1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2014,2015 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.774 2015/10/17 23:05:09 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 4 updated: 2015/04/18 08:56:57
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ABI_DEFAULTS version: 2 updated: 2015/06/06 13:49:58
67 dnl Provide configure-script defaults for different ncurses ABIs.
68 AC_DEFUN([CF_ABI_DEFAULTS],[
69 AC_REQUIRE([CF_NCURSES_WITH_ABI_VERSION])
70 case x$cf_cv_abi_version in
76 cf_dft_ext_spfuncs=yes
77 cf_dft_filter_syms=yes
78 cf_dft_chtype=uint32_t
79 cf_dft_mmask_t=uint32_t
81 cf_dft_tparm_arg=intptr_t
99 dnl ---------------------------------------------------------------------------
100 dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49
101 dnl ------------------
102 dnl Conditionally generate script according to whether we're using a given autoconf.
104 dnl $1 = version to compare against
105 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
106 dnl $3 = code to use if AC_ACVERSION is older than $1.
107 define([CF_ACVERSION_CHECK],
109 ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl
110 ifdef([m4_version_compare],
111 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
112 [CF_ACVERSION_COMPARE(
113 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
114 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
115 dnl ---------------------------------------------------------------------------
116 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
117 dnl --------------------
118 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
119 dnl MAJOR2, MINOR2, TERNARY2,
120 dnl PRINTABLE2, not FOUND, FOUND)
121 define([CF_ACVERSION_COMPARE],
122 [ifelse(builtin([eval], [$2 < $5]), 1,
123 [ifelse([$8], , ,[$8])],
124 [ifelse([$9], , ,[$9])])])dnl
125 dnl ---------------------------------------------------------------------------
126 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
127 dnl -------------------
128 dnl Construct the list of include-options for the C programs in the Ada95
130 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
132 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
133 if test "$srcdir" != "."; then
134 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
136 if test "$GCC" != yes; then
137 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
138 elif test "$includedir" != "/usr/include"; then
139 if test "$includedir" = '${prefix}/include' ; then
140 if test x$prefix != x/usr ; then
141 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
144 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
149 dnl ---------------------------------------------------------------------------
150 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
152 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
153 AC_DEFUN([CF_ADD_ADAFLAGS],[
154 ADAFLAGS="$ADAFLAGS $1"
157 dnl ---------------------------------------------------------------------------
158 dnl CF_ADD_CFLAGS version: 12 updated: 2015/04/12 15:39:00
160 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
161 dnl The second parameter if given makes this macro verbose.
163 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
164 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
165 dnl confused by the quotes (which require backslashes to keep them usable).
166 AC_DEFUN([CF_ADD_CFLAGS],
171 cf_new_extra_cppflags=
173 for cf_add_cflags in $1
175 case $cf_fix_cppflags in
177 case $cf_add_cflags in
178 (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
179 case $cf_add_cflags in
181 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
183 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
184 && test -z "${cf_tst_cflags}" \
185 && cf_fix_cppflags=yes
187 if test $cf_fix_cppflags = yes ; then
188 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
190 elif test "${cf_tst_cflags}" = "\"'" ; then
191 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
200 case $cf_add_cflags in
202 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
203 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
206 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
211 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
216 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
218 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
220 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
221 && test -z "${cf_tst_cflags}" \
222 && cf_fix_cppflags=no
227 if test -n "$cf_new_cflags" ; then
228 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
229 CFLAGS="$CFLAGS $cf_new_cflags"
232 if test -n "$cf_new_cppflags" ; then
233 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
234 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
237 if test -n "$cf_new_extra_cppflags" ; then
238 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
239 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
242 AC_SUBST(EXTRA_CPPFLAGS)
245 dnl ---------------------------------------------------------------------------
246 dnl CF_ADD_INCDIR version: 14 updated: 2015/05/25 20:53:04
248 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
249 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
250 dnl but old versions (and some misinstalled ones) need that. To make things
251 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
252 dnl the include-path).
253 AC_DEFUN([CF_ADD_INCDIR],
255 if test -n "$1" ; then
256 for cf_add_incdir in $1
258 while test $cf_add_incdir != /usr/include
260 if test -d $cf_add_incdir
263 if test -n "$CFLAGS$CPPFLAGS" ; then
264 # a loop is needed to ensure we can add subdirs of existing dirs
265 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
266 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
267 cf_have_incdir=yes; break
272 if test "$cf_have_incdir" = no ; then
273 if test "$cf_add_incdir" = /usr/local/include ; then
276 cf_save_CPPFLAGS=$CPPFLAGS
277 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
278 AC_TRY_COMPILE([#include <stdio.h>],
281 [cf_have_incdir=yes])
282 CPPFLAGS=$cf_save_CPPFLAGS
287 if test "$cf_have_incdir" = no ; then
288 CF_VERBOSE(adding $cf_add_incdir to include-path)
289 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
291 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
292 test "$cf_top_incdir" = "$cf_add_incdir" && break
293 cf_add_incdir="$cf_top_incdir"
304 dnl ---------------------------------------------------------------------------
305 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
307 dnl Add a library, used to enforce consistency.
309 dnl $1 = library to add, without the "-l"
310 dnl $2 = variable to update (default $LIBS)
311 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
312 dnl ---------------------------------------------------------------------------
313 dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57
315 dnl Adds to the library-path
317 dnl Some machines have trouble with multiple -L options.
319 dnl $1 is the (list of) directory(s) to add
320 dnl $2 is the optional name of the variable to update (default LDFLAGS)
322 AC_DEFUN([CF_ADD_LIBDIR],
324 if test -n "$1" ; then
325 for cf_add_libdir in $1
327 if test $cf_add_libdir = /usr/lib ; then
329 elif test -d $cf_add_libdir
332 if test -n "$LDFLAGS$LIBS" ; then
333 # a loop is needed to ensure we can add subdirs of existing dirs
334 for cf_test_libdir in $LDFLAGS $LIBS ; do
335 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
336 cf_have_libdir=yes; break
340 if test "$cf_have_libdir" = no ; then
341 CF_VERBOSE(adding $cf_add_libdir to library-path)
342 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
348 dnl ---------------------------------------------------------------------------
349 dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27
351 dnl Add one or more libraries, used to enforce consistency. Libraries are
352 dnl prepended to an existing list, since their dependencies are assumed to
353 dnl already exist in the list.
355 dnl $1 = libraries to add, with the "-l", etc.
356 dnl $2 = variable to update (default $LIBS)
357 AC_DEFUN([CF_ADD_LIBS],[
359 # Filter out duplicates - this happens with badly-designed ".pc" files...
360 for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
362 for cf_add_2lib in $cf_add_libs
364 if test "x$cf_add_1lib" = "x$cf_add_2lib"
370 test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
372 ifelse($2,,LIBS,[$2])="$cf_add_libs"
374 dnl ---------------------------------------------------------------------------
375 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
376 dnl ------------------
377 dnl Append to a search-list for a nonstandard header/lib-file
378 dnl $1 = the variable to return as result
379 dnl $2 = the package name
380 dnl $3 = the subdirectory, e.g., bin, include or lib
381 dnl $4 = the directory under which we will test for subdirectories
382 dnl $5 = a directory that we do not want $4 to match
383 AC_DEFUN([CF_ADD_SUBDIR_PATH],
385 test "x$4" != "x$5" && \
387 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
388 test -n "$verbose" && echo " ... testing for $3-directories under $4"
389 test -d $4/$3 && $1="[$]$1 $4/$3"
390 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
391 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
392 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
393 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
396 dnl ---------------------------------------------------------------------------
397 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
399 dnl Allow user to disable a normally-on option.
400 AC_DEFUN([CF_ARG_DISABLE],
401 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
402 dnl ---------------------------------------------------------------------------
403 dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
405 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
411 dnl $3 = action to perform if option is not default
412 dnl $4 = action if perform if option is default
413 dnl $5 = default option value (either 'yes' or 'no')
414 AC_DEFUN([CF_ARG_OPTION],
415 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
416 if test "$enableval" != "$5" ; then
418 ,[ $3]) ifelse([$4],,,[
421 fi],[enableval=$5 ifelse([$4],,,[
425 dnl ---------------------------------------------------------------------------
426 dnl CF_AR_FLAGS version: 6 updated: 2015/10/10 15:25:05
428 dnl Check for suitable "ar" (archiver) options for updating an archive.
430 dnl In particular, handle some obsolete cases where the "-" might be omitted,
431 dnl as well as a workaround for breakage of make's archive rules by the GNU
432 dnl binutils "ar" program.
433 AC_DEFUN([CF_AR_FLAGS],[
434 AC_REQUIRE([CF_PROG_AR])
436 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
437 cf_cv_ar_flags=unknown
438 for cf_ar_flags in -curvU -curv curv -crv crv -cqv cqv -rv rv
441 # check if $ARFLAGS already contains this choice
442 if test "x$ARFLAGS" != "x" ; then
443 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
444 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
450 rm -f conftest.$ac_cv_objext
453 cat >conftest.$ac_ext <<EOF
454 #line __oline__ "configure"
455 int testdata[[3]] = { 123, 456, 789 };
457 if AC_TRY_EVAL(ac_compile) ; then
458 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
459 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
460 if test -f conftest.a ; then
461 cf_cv_ar_flags=$cf_ar_flags
465 CF_VERBOSE(cannot compile test-program)
469 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
472 if test -n "$ARFLAGS" ; then
473 if test -n "$cf_cv_ar_flags" ; then
474 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
477 ARFLAGS=$cf_cv_ar_flags
482 dnl ---------------------------------------------------------------------------
483 dnl CF_AWK_BIG_PRINTF version: 5 updated: 2015/04/17 21:13:04
484 dnl -----------------
485 dnl Check if awk can handle big strings using printf. Some older versions of
486 dnl awk choke on large strings passed via "%s".
488 dnl $1 = desired string size
489 dnl $2 = variable to set with result
490 AC_DEFUN([CF_AWK_BIG_PRINTF],
497 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
498 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
506 dnl ---------------------------------------------------------------------------
507 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
509 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
510 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
511 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
513 dnl Treat the configuration-variable specially here, since we're directly
514 dnl substituting its value (i.e., 1/0).
516 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
517 AC_DEFUN([CF_BOOL_DECL],
519 AC_MSG_CHECKING(if we should include stdbool.h)
521 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
522 AC_TRY_COMPILE([],[bool foo = false],
523 [cf_cv_header_stdbool_h=0],
528 ],[bool foo = false],
529 [cf_cv_header_stdbool_h=1],
530 [cf_cv_header_stdbool_h=0])])])
532 if test "$cf_cv_header_stdbool_h" = 1
533 then AC_MSG_RESULT(yes)
534 else AC_MSG_RESULT(no)
537 AC_MSG_CHECKING([for builtin bool type])
539 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
542 #include <sys/types.h>
544 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
545 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
548 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
549 then AC_MSG_RESULT(yes)
550 else AC_MSG_RESULT(no)
553 dnl ---------------------------------------------------------------------------
554 dnl CF_BOOL_SIZE version: 14 updated: 2015/04/17 21:13:04
556 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
557 dnl Don't bother looking for bool.h, since it's been deprecated.
559 dnl If the current compiler is C rather than C++, we get the bool definition
560 dnl from <stdbool.h>.
561 AC_DEFUN([CF_BOOL_SIZE],
563 AC_MSG_CHECKING([for size of bool])
564 AC_CACHE_VAL(cf_cv_type_of_bool,[
570 #if defined(__cplusplus)
572 #ifdef HAVE_GXX_BUILTIN_H
573 #include <g++/builtin.h>
574 #elif HAVE_GPP_BUILTIN_H
575 #include <gpp/builtin.h>
582 #if $cf_cv_header_stdbool_h
590 FILE *fp = fopen("cf_test.out", "w");
594 fputs("unsigned ", fp);
595 if (sizeof(x) == sizeof(int)) fputs("int", fp);
596 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
597 else if (sizeof(x) == sizeof(short))fputs("short",fp);
598 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
601 ${cf_cv_main_return:-return}(0);
604 [cf_cv_type_of_bool=`cat cf_test.out`
605 if test -z "$cf_cv_type_of_bool"; then
606 cf_cv_type_of_bool=unknown
608 [cf_cv_type_of_bool=unknown],
609 [cf_cv_type_of_bool=unknown])
612 AC_MSG_RESULT($cf_cv_type_of_bool)
613 if test "$cf_cv_type_of_bool" = unknown ; then
614 case .$NCURSES_BOOL in
615 (.auto|.) NCURSES_BOOL=unsigned;;
617 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
618 cf_cv_type_of_bool=$NCURSES_BOOL
621 dnl ---------------------------------------------------------------------------
622 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
624 dnl If we're cross-compiling, allow the user to override the tools and their
625 dnl options. The configure script is oriented toward identifying the host
626 dnl compiler, etc., but we need a build compiler to generate parts of the
629 dnl $1 = default for $CPPFLAGS
630 dnl $2 = default for $LIBS
631 AC_DEFUN([CF_BUILD_CC],[
632 CF_ACVERSION_CHECK(2.52,,
633 [AC_REQUIRE([CF_PROG_EXT])])
634 if test "$cross_compiling" = yes ; then
636 # defaults that we might want to override
637 : ${BUILD_CFLAGS:=''}
638 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
639 : ${BUILD_LDFLAGS:=''}
640 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
641 : ${BUILD_EXEEXT:='$x'}
642 : ${BUILD_OBJEXT:='o'}
644 AC_ARG_WITH(build-cc,
645 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
646 [BUILD_CC="$withval"],
647 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
648 AC_MSG_CHECKING(for native build C compiler)
649 AC_MSG_RESULT($BUILD_CC)
651 AC_MSG_CHECKING(for native build C preprocessor)
652 AC_ARG_WITH(build-cpp,
653 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
654 [BUILD_CPP="$withval"],
655 [BUILD_CPP='${BUILD_CC} -E'])
656 AC_MSG_RESULT($BUILD_CPP)
658 AC_MSG_CHECKING(for native build C flags)
659 AC_ARG_WITH(build-cflags,
660 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
661 [BUILD_CFLAGS="$withval"])
662 AC_MSG_RESULT($BUILD_CFLAGS)
664 AC_MSG_CHECKING(for native build C preprocessor-flags)
665 AC_ARG_WITH(build-cppflags,
666 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
667 [BUILD_CPPFLAGS="$withval"])
668 AC_MSG_RESULT($BUILD_CPPFLAGS)
670 AC_MSG_CHECKING(for native build linker-flags)
671 AC_ARG_WITH(build-ldflags,
672 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
673 [BUILD_LDFLAGS="$withval"])
674 AC_MSG_RESULT($BUILD_LDFLAGS)
676 AC_MSG_CHECKING(for native build linker-libraries)
677 AC_ARG_WITH(build-libs,
678 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
679 [BUILD_LIBS="$withval"])
680 AC_MSG_RESULT($BUILD_LIBS)
682 # this assumes we're on Unix.
686 : ${BUILD_CC:='${CC}'}
688 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
689 AC_MSG_ERROR([Cross-build requires two compilers.
690 Use --with-build-cc to specify the native compiler.])
694 : ${BUILD_CC:='${CC}'}
695 : ${BUILD_CPP:='${CPP}'}
696 : ${BUILD_CFLAGS:='${CFLAGS}'}
697 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
698 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
699 : ${BUILD_LIBS:='${LIBS}'}
700 : ${BUILD_EXEEXT:='$x'}
701 : ${BUILD_OBJEXT:='o'}
706 AC_SUBST(BUILD_CFLAGS)
707 AC_SUBST(BUILD_CPPFLAGS)
708 AC_SUBST(BUILD_LDFLAGS)
710 AC_SUBST(BUILD_EXEEXT)
711 AC_SUBST(BUILD_OBJEXT)
713 dnl ---------------------------------------------------------------------------
714 dnl CF_CC_ENV_FLAGS version: 2 updated: 2015/04/12 15:39:00
716 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
717 dnl into CC. This will not help with broken scripts that wrap the compiler with
718 dnl options, but eliminates a more common category of user confusion.
719 AC_DEFUN([CF_CC_ENV_FLAGS],
721 # This should have been defined by AC_PROG_CC
724 AC_MSG_CHECKING(\$CC variable)
727 AC_MSG_RESULT(broken)
728 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
730 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
731 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
732 CF_ADD_CFLAGS($cf_flags)
739 dnl ---------------------------------------------------------------------------
740 dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04
742 dnl Determine the default configuration into which we'll install ncurses. This
743 dnl can be overridden by the user's command-line options. There's two items to
745 dnl 1. the prefix (e.g., /usr)
746 dnl 2. the header files (e.g., /usr/include/ncurses)
747 dnl We'll look for a previous installation of ncurses and use the same defaults.
749 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
750 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
751 dnl programs from a vendor's.
752 AC_DEFUN([CF_CFG_DEFAULTS],
754 AC_MSG_CHECKING(for prefix)
755 if test "x$prefix" = "xNONE" ; then
756 case "$cf_cv_system_name" in
757 # non-vendor systems don't have a conflict
758 (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
761 (*) prefix=$ac_default_prefix
765 AC_MSG_RESULT($prefix)
767 if test "x$prefix" = "xNONE" ; then
768 AC_MSG_CHECKING(for default include-directory)
769 test -n "$verbose" && echo 1>&AC_FD_MSG
772 $includedir/ncurses \
774 $prefix/include/ncurses \
776 /usr/local/include/ncurses \
780 cf_dir=`eval echo $cf_symbol`
781 if test -f $cf_dir/curses.h ; then
782 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
783 includedir="$cf_symbol"
784 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
788 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
790 AC_MSG_RESULT($includedir)
793 dnl ---------------------------------------------------------------------------
794 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
796 dnl Check if the terminal-capability database functions are available. If not,
797 dnl ncurses has a much-reduced version.
798 AC_DEFUN([CF_CGETENT],[
799 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
801 #include <stdlib.h>],[
804 char *db_array = temp;
805 cgetent(&buf, &db_array, "vt100");
806 cgetcap(buf, "tc", '=');
807 cgetmatch(buf, "tc");
813 if test "$cf_cv_cgetent" = yes
815 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
816 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
818 #include <stdlib.h>],[
821 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
822 const char *db_array = temp;
823 cgetent(&buf, &db_array, "vt100");
825 cgetcap(buf, "tc", '=');
826 cgetmatch(buf, "tc");
828 [cf_cv_cgetent_const=yes],
829 [cf_cv_cgetent_const=no])
831 if test "$cf_cv_cgetent_const" = yes
833 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
837 dnl ---------------------------------------------------------------------------
838 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
840 dnl Check if we're accidentally using a cache from a different machine.
841 dnl Derive the system name, as a check for reusing the autoconf cache.
843 dnl If we've packaged config.guess and config.sub, run that (since it does a
844 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
845 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
846 dnl which is useful in cross-compiles.
848 dnl Note: we would use $ac_config_sub, but that is one of the places where
849 dnl autoconf 2.5x broke compatibility with autoconf 2.13
850 AC_DEFUN([CF_CHECK_CACHE],
852 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
853 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
854 system_name="$host_os"
856 system_name="`(uname -s -r) 2>/dev/null`"
857 if test -z "$system_name" ; then
858 system_name="`(hostname) 2>/dev/null`"
861 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
862 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
864 test -z "$system_name" && system_name="$cf_cv_system_name"
865 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
867 if test ".$system_name" != ".$cf_cv_system_name" ; then
868 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
869 AC_MSG_ERROR("Please remove config.cache and try again.")
872 dnl ---------------------------------------------------------------------------
873 dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57
875 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
876 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
879 dnl $1 = the name to check
880 dnl $2 = the assumed type
881 AC_DEFUN([CF_CHECK_ERRNO],
883 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
889 #include <sys/types.h>
890 #include <errno.h> ],
891 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
896 if test "$cf_cv_dcl_$1" = no ; then
897 CF_UPPER(cf_result,decl_$1)
898 AC_DEFINE_UNQUOTED($cf_result)
901 # It's possible (for near-UNIX clones) that the data doesn't exist
902 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
904 dnl ---------------------------------------------------------------------------
905 dnl CF_CHECK_EXTERN_DATA version: 4 updated: 2015/04/18 08:56:57
906 dnl --------------------
907 dnl Check for existence of external data in the current set of libraries. If
908 dnl we can modify it, it's real enough.
909 dnl $1 = the name to check
911 AC_DEFUN([CF_CHECK_EXTERN_DATA],
913 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
923 if test "$cf_cv_have_$1" = yes ; then
924 CF_UPPER(cf_result,have_$1)
925 AC_DEFINE_UNQUOTED($cf_result)
929 dnl ---------------------------------------------------------------------------
930 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
931 dnl -------------------
932 dnl Check if GPM is already linked with curses. If so - and if the linkage
933 dnl is not "weak" - warn about this because it can create problems linking
934 dnl applications with ncurses.
935 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
936 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
938 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
939 cf_cv_check_gpm_wgetch=unknown
940 if test "$cross_compiling" != yes ; then
942 cat >conftest.$ac_ext <<CF_EOF
947 ${cf_cv_main_return:-return}(0);
952 # This only works if we can look at the symbol table. If a shared
953 # library is stripped for install, we cannot use that. So we're forced
954 # to rely on the static library, noting that some packagers may not
956 LIBS="-static -lgpm -dynamic $LIBS"
957 if AC_TRY_EVAL(ac_compile) ; then
958 if AC_TRY_EVAL(ac_link) ; then
959 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
960 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
961 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
969 if test "$cf_cv_check_gpm_wgetch" != yes ; then
970 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
973 dnl ---------------------------------------------------------------------------
974 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
975 dnl ------------------------
976 dnl Show the version of libtool
978 dnl Save the version in a cache variable - this is not entirely a good thing,
979 dnl but the version string from libtool is very ugly, and for bug reports it
980 dnl might be useful to have the original string.
981 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
982 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
984 AC_MSG_CHECKING(version of $LIBTOOL)
986 AC_MSG_RESULT($cf_cv_libtool_version)
987 if test -z "$cf_cv_libtool_version" ; then
988 AC_MSG_ERROR(This is not GNU libtool)
991 AC_MSG_ERROR(GNU libtool has not been found)
994 dnl ---------------------------------------------------------------------------
995 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
997 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
998 AC_DEFUN([CF_CHECK_WCHAR_H],[
999 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
1006 int bar = iswpunct(foo)],
1007 [cf_cv_wchar_h_okay=yes],
1008 [cf_cv_wchar_h_okay=no])])
1010 if test $cf_cv_wchar_h_okay = no
1012 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
1015 dnl ---------------------------------------------------------------------------
1016 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
1017 dnl -----------------
1018 dnl Check if the given compiler is really clang. clang's C driver defines
1019 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
1020 dnl not ignore some gcc options.
1022 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1023 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1024 dnl the wrappers for gcc and g++ warnings.
1026 dnl $1 = GCC (default) or GXX
1027 dnl $2 = CLANG_COMPILER (default)
1028 dnl $3 = CFLAGS (default) or CXXFLAGS
1029 AC_DEFUN([CF_CLANG_COMPILER],[
1030 ifelse([$2],,CLANG_COMPILER,[$2])=no
1032 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1033 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
1034 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1035 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
1041 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1042 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1044 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1045 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1048 dnl ---------------------------------------------------------------------------
1049 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
1050 dnl -----------------
1051 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1052 dnl is a late feature for the standard and is not in some recent compilers
1054 AC_DEFUN([CF_CPP_PARAM_INIT],
1056 if test -n "$CXX"; then
1057 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1069 TEST::TEST(int x = 1) // some compilers do not like second initializer
1075 [cf_cv_cpp_param_init=yes],
1076 [cf_cv_cpp_param_init=no],
1077 [cf_cv_cpp_param_init=unknown])
1081 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1083 dnl ---------------------------------------------------------------------------
1084 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1085 dnl ------------------
1086 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1087 dnl not be supported in g++ before 3.0
1088 AC_DEFUN([CF_CPP_STATIC_CAST],
1090 if test -n "$CXX"; then
1092 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1100 NCursesPanel(int nlines,
1110 template<class T> class NCursesUserPanel : public NCursesPanel
1113 NCursesUserPanel (int nlines,
1117 const T* p_UserData = static_cast<T*>(0))
1118 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1121 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1125 virtual ~NCursesUserPanel() {};
1128 const char* p_UserData = static_cast<char*>(0)],
1129 [cf_cv_cpp_static_cast=yes],
1130 [cf_cv_cpp_static_cast=no])
1137 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1139 dnl ---------------------------------------------------------------------------
1140 dnl CF_CXX_AR_FLAGS version: 2 updated: 2015/04/17 21:13:04
1142 dnl Setup special archiver flags for given compilers.
1143 AC_DEFUN([CF_CXX_AR_FLAGS],[
1145 CXX_ARFLAGS='$(ARFLAGS)'
1146 case $cf_cv_system_name in
1148 if test "$GXX" != yes ; then
1150 CXX_ARFLAGS='-ar -o'
1154 CXXLDFLAGS="-u main"
1157 if test "$GXX" != yes ; then
1159 CXX_ARFLAGS='-xar -o'
1163 AC_SUBST(CXXLDFLAGS)
1165 AC_SUBST(CXX_ARFLAGS)
1167 dnl ---------------------------------------------------------------------------
1168 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1169 dnl -------------------------
1170 dnl For c++, check if iostream uses "std::" namespace.
1171 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1172 AC_CHECK_HEADERS(iostream)
1173 if test x"$ac_cv_header_iostream" = xyes ; then
1174 AC_MSG_CHECKING(if iostream uses std-namespace)
1179 cerr << "testing" << endl;
1180 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1181 AC_MSG_RESULT($cf_iostream_namespace)
1182 if test "$cf_iostream_namespace" = yes ; then
1183 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1187 dnl ---------------------------------------------------------------------------
1188 dnl CF_C_INLINE version: 5 updated: 2015/04/18 08:56:57
1190 dnl Check if the C compiler supports "inline".
1191 dnl $1 is the name of a shell variable to set if inline is supported
1192 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1193 AC_DEFUN([CF_C_INLINE],[
1196 if test "$ac_cv_c_inline" != no ; then
1198 if test "$INTEL_COMPILER" = yes
1201 elif test "$CLANG_COMPILER" = yes
1204 elif test "$GCC" = yes
1206 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1207 cf_save_CFLAGS=$CFLAGS
1208 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1209 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1210 [${cf_cv_main_return:-return} foo()],
1211 [cf_cv_gcc_inline=yes],
1212 [cf_cv_gcc_inline=no])
1213 CFLAGS=$cf_save_CFLAGS
1215 if test "$cf_cv_gcc_inline" = yes ; then
1216 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1222 dnl ---------------------------------------------------------------------------
1223 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1225 dnl "dirname" is not portable, so we fake it with a shell script.
1226 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1227 dnl ---------------------------------------------------------------------------
1228 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1230 AC_DEFUN([CF_DIRS_TO_MAKE],
1233 for cf_item in $cf_list_models
1235 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1236 for cf_item2 in $DIRS_TO_MAKE
1238 test $cf_item2 = $cf_subdir && break
1240 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1242 for cf_dir in $DIRS_TO_MAKE
1244 test ! -d $cf_dir && mkdir $cf_dir
1246 AC_SUBST(DIRS_TO_MAKE)
1248 dnl ---------------------------------------------------------------------------
1249 dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57
1251 dnl You can always use "make -n" to see the actual options, but it's hard to
1252 dnl pick out/analyze warning messages when the compile-line is long.
1255 dnl ECHO_LT - symbol to control if libtool is verbose
1256 dnl ECHO_LD - symbol to prefix "cc -o" lines
1257 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1258 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1259 dnl ECHO_CC - symbol to put before any "cc" line
1261 AC_DEFUN([CF_DISABLE_ECHO],[
1262 AC_MSG_CHECKING(if you want to see long compiling messages)
1263 CF_ARG_DISABLE(echo,
1264 [ --disable-echo do not display "compiling" commands],
1267 ECHO_LD='@echo linking [$]@;'
1268 RULE_CC='@echo compiling [$]<'
1269 SHOW_CC='@echo compiling [$]@'
1278 AC_MSG_RESULT($enableval)
1285 dnl ---------------------------------------------------------------------------
1286 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1287 dnl ------------------------
1288 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1289 AC_MSG_CHECKING(if we want to use GNAT projects)
1290 CF_ARG_DISABLE(gnat-projects,
1291 [ --disable-gnat-projects test: disable GNAT projects even if usable],
1292 [enable_gnat_projects=no],
1293 [enable_gnat_projects=yes])
1294 AC_MSG_RESULT($enable_gnat_projects)
1296 dnl ---------------------------------------------------------------------------
1297 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1298 dnl ----------------
1299 dnl Combine no-leak checks with the libraries or tools that are used for the
1301 AC_DEFUN([CF_DISABLE_LEAKS],[
1303 AC_REQUIRE([CF_WITH_DMALLOC])
1304 AC_REQUIRE([CF_WITH_DBMALLOC])
1305 AC_REQUIRE([CF_WITH_VALGRIND])
1307 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1308 AC_ARG_ENABLE(leaks,
1309 [ --disable-leaks test: free permanent memory, analyze leaks],
1310 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1311 : ${with_no_leaks:=no})
1312 AC_MSG_RESULT($with_no_leaks)
1314 if test "$with_no_leaks" = yes ; then
1315 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1316 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1319 dnl ---------------------------------------------------------------------------
1320 dnl CF_DISABLE_LIBTOOL_VERSION version: 3 updated: 2015/04/17 21:13:04
1321 dnl --------------------------
1322 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1323 dnl the older "-version-info" feature. The newer feature allows us to use
1324 dnl version numbering on shared libraries which make them compatible with
1325 dnl various systems.
1326 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1328 AC_MSG_CHECKING(if libtool -version-number should be used)
1329 CF_ARG_DISABLE(libtool-version,
1330 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1331 [cf_libtool_version=no],
1332 [cf_libtool_version=yes])
1333 AC_MSG_RESULT($cf_libtool_version)
1335 if test "$cf_libtool_version" = yes ; then
1336 LIBTOOL_VERSION="-version-number"
1338 LIBTOOL_VERSION="-version-info"
1341 AC_MSG_WARN(VERSION was not set)
1344 ABI_VERSION="$VERSION"
1345 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1348 ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'`
1349 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1352 AC_MSG_WARN(unexpected VERSION value: $VERSION)
1357 AC_SUBST(ABI_VERSION)
1358 AC_SUBST(LIBTOOL_VERSION)
1360 dnl ---------------------------------------------------------------------------
1361 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1362 dnl ---------------------
1363 dnl The rpath-hack makes it simpler to build programs, particularly with the
1364 dnl *BSD ports which may have essential libraries in unusual places. But it
1365 dnl can interfere with building an executable for the base system. Use this
1366 dnl option in that case.
1367 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1369 AC_MSG_CHECKING(if rpath-hack should be disabled)
1370 CF_ARG_DISABLE(rpath-hack,
1371 [ --disable-rpath-hack don't add rpath options for additional libraries],
1372 [cf_disable_rpath_hack=yes],
1373 [cf_disable_rpath_hack=no])
1374 AC_MSG_RESULT($cf_disable_rpath_hack)
1375 if test "$cf_disable_rpath_hack" = no ; then
1379 dnl ---------------------------------------------------------------------------
1380 dnl CF_ENABLE_PC_FILES version: 12 updated: 2015/04/17 21:13:04
1381 dnl ------------------
1382 dnl This is the "--enable-pc-files" option, which is available if there is a
1383 dnl pkg-config configuration on the local machine.
1384 AC_DEFUN([CF_ENABLE_PC_FILES],[
1385 AC_REQUIRE([CF_PKG_CONFIG])
1386 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1388 if test "x$PKG_CONFIG" != xnone
1390 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1392 AC_MSG_CHECKING(if we should install .pc files)
1395 AC_ARG_ENABLE(pc-files,
1396 [ --enable-pc-files generate and install .pc files for pkg-config],
1397 [enable_pc_files=$enableval],
1398 [enable_pc_files=no])
1399 AC_MSG_RESULT($enable_pc_files)
1401 if test "x$enable_pc_files" != xno
1403 case "x$PKG_CONFIG_LIBDIR" in
1405 AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
1409 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1416 AC_SUBST(MAKE_PC_FILES)
1418 dnl ---------------------------------------------------------------------------
1419 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1421 dnl Check if the rpath option should be used, setting cache variable
1422 dnl cf_cv_enable_rpath if so.
1423 AC_DEFUN([CF_ENABLE_RPATH],
1425 AC_MSG_CHECKING(if rpath option should be used)
1426 AC_ARG_ENABLE(rpath,
1427 [ --enable-rpath use rpath option when generating shared libraries],
1428 [cf_cv_enable_rpath=$enableval],
1429 [cf_cv_enable_rpath=no])
1430 AC_MSG_RESULT($cf_cv_enable_rpath)
1432 dnl ---------------------------------------------------------------------------
1433 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1434 dnl ----------------------
1435 dnl On a few platforms, the compiler and/or loader nags with untruthful
1436 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1437 dnl and implying that most uses of the recommended alternatives are correct.
1439 dnl Factually speaking, no one has actually counted the number of uses of these
1440 dnl functions versus the total of incorrect uses. Samples of a few thousand
1441 dnl instances are meaningless compared to the hundreds of millions of lines of
1442 dnl existing C code.
1444 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1445 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1446 dnl standard - but evolved through phases, and older implementations are likely
1447 dnl to yield surprising results, as documented in manpages on various systems.
1448 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1450 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1451 AC_ARG_ENABLE(string-hacks,
1452 [ --enable-string-hacks work around bogus compiler/loader warnings],
1453 [with_string_hacks=$enableval],
1454 [with_string_hacks=no])
1455 AC_MSG_RESULT($with_string_hacks)
1457 if test "x$with_string_hacks" = "xyes"; then
1458 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1459 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1460 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1463 dnl ---------------------------------------------------------------------------
1464 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1466 dnl Check if 'errno' is declared in <errno.h>
1467 AC_DEFUN([CF_ERRNO],
1469 CF_CHECK_ERRNO(errno)
1471 dnl ---------------------------------------------------------------------------
1472 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1474 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1475 dnl math.h and builtin.h, only for ncurses
1476 AC_DEFUN([CF_ETIP_DEFINES],
1478 AC_MSG_CHECKING(for special defines needed for etip.h)
1479 cf_save_CXXFLAGS="$CXXFLAGS"
1482 # etip.h includes ncurses.h which includes ncurses_dll.h
1483 # But ncurses_dll.h is generated - fix here.
1484 test -d include || mkdir include
1485 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1487 for cf_math in "" MATH_H
1489 for cf_excp in "" MATH_EXCEPTION
1491 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1492 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1493 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1495 #include <etip.h.in>
1497 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1498 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1499 cf_result="$cf_math $cf_excp"
1504 AC_MSG_RESULT($cf_result)
1505 CXXFLAGS="$cf_save_CXXFLAGS"
1507 dnl ---------------------------------------------------------------------------
1508 dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57
1510 dnl Find a library (specifically the linkage used in the code fragment),
1511 dnl searching for it if it is not already in the library path.
1512 dnl See also CF_ADD_SEARCHPATH.
1514 dnl Parameters (4-on are optional):
1515 dnl $1 = headers for library entrypoint
1516 dnl $2 = code fragment for library entrypoint
1517 dnl $3 = the library name without the "-l" option or ".so" suffix.
1518 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1519 dnl $5 = action to perform if not successful
1520 dnl $6 = module name, if not the same as the library name
1521 dnl $7 = extra libraries
1523 dnl Sets these variables:
1524 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1525 dnl $cf_cv_header_path_$3 - include-directory if needed
1526 dnl $cf_cv_library_path_$3 - library-directory if needed
1527 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1528 AC_DEFUN([CF_FIND_LINKAGE],[
1530 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1531 # will be set on completion of the AC_TRY_LINK below.
1532 cf_cv_header_path_$3=
1533 cf_cv_library_path_$3=
1535 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1537 cf_save_LIBS="$LIBS"
1539 AC_TRY_LINK([$1],[$2],[
1540 cf_cv_find_linkage_$3=yes
1541 cf_cv_header_path_$3=/usr/include
1542 cf_cv_library_path_$3=/usr/lib
1545 LIBS="-l$3 $7 $cf_save_LIBS"
1547 AC_TRY_LINK([$1],[$2],[
1548 cf_cv_find_linkage_$3=yes
1549 cf_cv_header_path_$3=/usr/include
1550 cf_cv_library_path_$3=/usr/lib
1551 cf_cv_library_file_$3="-l$3"
1553 cf_cv_find_linkage_$3=no
1554 LIBS="$cf_save_LIBS"
1556 CF_VERBOSE(find linkage for $3 library)
1557 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1559 cf_save_CPPFLAGS="$CPPFLAGS"
1560 cf_test_CPPFLAGS="$CPPFLAGS"
1562 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1563 for cf_cv_header_path_$3 in $cf_search
1565 if test -d $cf_cv_header_path_$3 ; then
1566 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1567 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1568 AC_TRY_COMPILE([$1],[$2],[
1569 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1570 cf_cv_find_linkage_$3=maybe
1571 cf_test_CPPFLAGS="$CPPFLAGS"
1573 CPPFLAGS="$cf_save_CPPFLAGS"
1578 if test "$cf_cv_find_linkage_$3" = maybe ; then
1580 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1582 cf_save_LIBS="$LIBS"
1583 cf_save_LDFLAGS="$LDFLAGS"
1586 CPPFLAGS="$cf_test_CPPFLAGS"
1587 LIBS="-l$3 $7 $cf_save_LIBS"
1588 AC_TRY_LINK([$1],[$2],[
1589 CF_VERBOSE(... found $3 library in system)
1590 cf_cv_find_linkage_$3=yes])
1591 CPPFLAGS="$cf_save_CPPFLAGS"
1592 LIBS="$cf_save_LIBS"
1595 if test "$cf_cv_find_linkage_$3" != yes ; then
1596 CF_LIBRARY_PATH(cf_search,$3)
1597 for cf_cv_library_path_$3 in $cf_search
1599 if test -d $cf_cv_library_path_$3 ; then
1600 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1601 CPPFLAGS="$cf_test_CPPFLAGS"
1602 LIBS="-l$3 $7 $cf_save_LIBS"
1603 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1604 AC_TRY_LINK([$1],[$2],[
1605 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1606 cf_cv_find_linkage_$3=yes
1607 cf_cv_library_file_$3="-l$3"
1609 CPPFLAGS="$cf_save_CPPFLAGS"
1610 LIBS="$cf_save_LIBS"
1611 LDFLAGS="$cf_save_LDFLAGS"
1615 CPPFLAGS="$cf_save_CPPFLAGS"
1616 LDFLAGS="$cf_save_LDFLAGS"
1620 cf_cv_find_linkage_$3=no
1625 LIBS="$cf_save_LIBS"
1627 if test "$cf_cv_find_linkage_$3" = yes ; then
1629 CF_ADD_INCDIR($cf_cv_header_path_$3)
1630 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1634 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1637 dnl ---------------------------------------------------------------------------
1638 dnl CF_FIND_SUB_INCDIR version: 2 updated: 2015/04/17 21:13:04
1639 dnl ------------------
1640 dnl Find an include-directory with the given leaf-name. This is useful for
1641 dnl example with FreeBSD ports, which use this convention to distinguish
1642 dnl different versions of the same port.
1643 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1644 CF_SUBDIR_PATH(cf_search,$1,include)
1645 for cf_item in $cf_search
1649 CF_ADD_INCDIR($cf_item)
1654 dnl ---------------------------------------------------------------------------
1655 dnl CF_FIND_SUB_LIBDIR version: 2 updated: 2015/04/17 21:13:04
1656 dnl ------------------
1657 dnl Find a library-directory with the given leaf-name. This is useful for
1658 dnl example with FreeBSD ports, which use this convention to distinguish
1659 dnl different versions of the same port.
1660 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1661 CF_SUBDIR_PATH(cf_search,$1,lib)
1662 for cf_item in $cf_search
1666 CF_ADD_LIBDIR($cf_item)
1671 dnl ---------------------------------------------------------------------------
1672 dnl CF_FIXUP_ADAFLAGS version: 2 updated: 2015/04/17 21:13:04
1673 dnl -----------------
1674 dnl make ADAFLAGS consistent with CFLAGS
1675 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1676 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1684 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1685 CF_ADD_ADAFLAGS($cf_O_flag)
1688 AC_MSG_RESULT($ADAFLAGS)
1690 dnl ---------------------------------------------------------------------------
1691 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1693 dnl Forget that we saw the given tool.
1694 AC_DEFUN([CF_FORGET_TOOL],[
1695 unset ac_cv_prog_ac_ct_$1
1699 dnl ---------------------------------------------------------------------------
1700 dnl CF_FUNC_DLSYM version: 4 updated: 2015/09/12 14:46:44
1702 dnl Test for dlsym() and related functions, as well as libdl.
1707 AC_DEFUN([CF_FUNC_DLSYM],[
1709 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1712 AC_CHECK_LIB(dl,dlsym,[
1714 cf_have_libdl=yes])])
1716 if test "$cf_have_dlsym" = yes ; then
1717 test "$cf_have_libdl" = yes && { CF_ADD_LIB(dl) }
1719 AC_MSG_CHECKING(whether able to link to dl*() functions)
1720 AC_TRY_LINK([#include <dlfcn.h>],[
1722 if ((obj = dlopen("filename", 0)) != 0) {
1723 if (dlsym(obj, "symbolname") == 0) {
1727 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1728 AC_MSG_ERROR(Cannot link test program for libdl)])
1731 AC_MSG_ERROR(Cannot find dlsym function)
1734 dnl ---------------------------------------------------------------------------
1735 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1737 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1738 dnl is found, add our own version of memmove to the list of objects.
1739 AC_DEFUN([CF_FUNC_MEMMOVE],
1741 AC_CHECK_FUNC(memmove,,[
1742 AC_CHECK_FUNC(bcopy,[
1743 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1746 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1748 bcopy(data, temp, sizeof(data));
1749 bcopy(temp+10, temp, 15);
1750 bcopy(temp+5, temp+15, 10);
1751 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1754 [cf_cv_good_bcopy=yes],
1755 [cf_cv_good_bcopy=no],
1756 [cf_cv_good_bcopy=unknown])
1758 ],[cf_cv_good_bcopy=no])
1759 if test "$cf_cv_good_bcopy" = yes ; then
1760 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1762 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1765 dnl ---------------------------------------------------------------------------
1766 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1767 dnl -----------------
1768 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1769 dnl AIX 4.x, provide a non-working version.
1770 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1771 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1777 #ifdef HAVE_SYS_TIME_H
1778 #include <sys/time.h>
1782 struct timespec ts1, ts2;
1785 ts1.tv_nsec = 750000000;
1789 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1790 ${cf_cv_main_return:-return}(code != 0);
1793 [cf_cv_func_nanosleep=yes],
1794 [cf_cv_func_nanosleep=no],
1795 [cf_cv_func_nanosleep=unknown])])
1797 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1799 dnl ---------------------------------------------------------------------------
1800 dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
1802 dnl Check for openpty() function, along with <pty.h> header. It may need the
1803 dnl "util" library as well.
1804 AC_DEFUN([CF_FUNC_OPENPTY],
1806 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1807 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1808 cf_save_LIBS="$LIBS"
1809 test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
1810 for cf_header in pty.h libutil.h util.h
1813 #include <$cf_header>
1815 int x = openpty((int *)0, (int *)0, (char *)0,
1816 (struct termios *)0, (struct winsize *)0);
1818 cf_cv_func_openpty=$cf_header
1821 cf_cv_func_openpty=no
1824 LIBS="$cf_save_LIBS"
1827 dnl ---------------------------------------------------------------------------
1828 dnl CF_FUNC_POLL version: 9 updated: 2015/10/10 13:27:32
1830 dnl See if the poll function really works. Some platforms have poll(), but
1831 dnl it does not work for terminals or files.
1832 AC_DEFUN([CF_FUNC_POLL],[
1833 tty 2>&1 >/dev/null || { AC_CHECK_FUNCS(posix_openpt) }
1834 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1843 #include <sys/poll.h>
1846 struct pollfd myfds;
1849 /* check for Darwin bug with respect to "devices" */
1850 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1853 myfds.events = POLLIN;
1856 ret = poll(&myfds, 1, 100);
1858 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1863 fd = open("/dev/tty", 2); /* O_RDWR */
1865 #ifdef HAVE_POSIX_OPENPT
1867 fd = posix_openpt(O_RDWR);
1872 /* also check with standard input */
1874 myfds.events = POLLIN;
1876 ret = poll(&myfds, 1, 100);
1881 ${cf_cv_main_return:-return}(ret < 0);
1883 [cf_cv_working_poll=yes],
1884 [cf_cv_working_poll=no],
1885 [cf_cv_working_poll=unknown])])
1886 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1888 dnl ---------------------------------------------------------------------------
1889 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1891 dnl Some old/broken variations define tcgetattr() only as a macro in
1893 AC_DEFUN([CF_FUNC_TERMIOS],[
1894 AC_REQUIRE([CF_STRUCT_TERMIOS])
1895 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1897 #include <sys/types.h>
1898 #ifdef HAVE_UNISTD_H
1901 #ifdef HAVE_TERMIOS_H
1902 #include <termios.h>
1903 #define TTY struct termios
1905 #ifdef HAVE_TERMIO_H
1907 #define TTY struct termio
1912 tcgetattr(1, &foo);],
1913 [cf_cv_have_tcgetattr=yes],
1914 [cf_cv_have_tcgetattr=no])])
1915 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1917 dnl ---------------------------------------------------------------------------
1918 dnl CF_FUNC_VSSCANF version: 6 updated: 2015/04/18 08:56:57
1920 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1921 dnl versions of C. It is in the GNU C library, and can often be simulated by
1922 dnl other functions.
1923 AC_DEFUN([CF_FUNC_VSSCANF],
1925 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1928 #include <stdio.h>],[
1930 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1933 #include <stdio.h>],[
1937 strbuf._flag = _IOREAD;
1938 strbuf._ptr = strbuf._base = (unsigned char *) str;
1939 strbuf._cnt = strlen(str);
1940 strbuf._file = _NFILE;
1941 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1944 #include <stdio.h>],[
1948 strbuf._flag = _IOREAD;
1949 strbuf._ptr = strbuf._base = (unsigned char *) str;
1950 strbuf._cnt = strlen(str);
1951 strbuf._file = _NFILE;
1952 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1953 cf_cv_func_vsscanf=no])])])])
1955 case $cf_cv_func_vsscanf in
1956 (vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);;
1957 (vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);;
1958 (_doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1962 dnl ---------------------------------------------------------------------------
1963 dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
1964 dnl -----------------
1965 dnl Test for availability of useful gcc __attribute__ directives to quiet
1966 dnl compiler warnings. Though useful, not all are supported -- and contrary
1967 dnl to documentation, unrecognized directives cause older compilers to barf.
1968 AC_DEFUN([CF_GCC_ATTRIBUTES],
1970 if test "$GCC" = yes
1972 cat > conftest.i <<EOF
1974 #define GCC_PRINTF 0
1979 #ifndef GCC_NORETURN
1980 #define GCC_NORETURN /* nothing */
1983 #define GCC_UNUSED /* nothing */
1986 if test "$GCC" = yes
1988 AC_CHECKING([for $CC __attribute__ directives])
1989 cat > conftest.$ac_ext <<EOF
1990 #line __oline__ "${as_me:-configure}"
1991 #include "confdefs.h"
1992 #include "conftest.h"
1993 #include "conftest.i"
1995 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1997 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
2000 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
2002 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
2004 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
2005 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
2006 extern void foo(void) GCC_NORETURN;
2007 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
2009 cf_printf_attribute=no
2010 cf_scanf_attribute=no
2011 for cf_attribute in scanf printf unused noreturn
2013 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
2014 cf_directive="__attribute__(($cf_attribute))"
2015 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
2017 case $cf_attribute in
2019 cf_printf_attribute=yes
2020 cat >conftest.h <<EOF
2021 #define GCC_$cf_ATTRIBUTE 1
2025 cf_scanf_attribute=yes
2026 cat >conftest.h <<EOF
2027 #define GCC_$cf_ATTRIBUTE 1
2031 cat >conftest.h <<EOF
2032 #define GCC_$cf_ATTRIBUTE $cf_directive
2037 if AC_TRY_EVAL(ac_compile); then
2038 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
2039 cat conftest.h >>confdefs.h
2040 case $cf_attribute in
2042 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
2045 cf_value='/* nothing */'
2046 if test "$cf_printf_attribute" != no ; then
2047 cf_value='__attribute__((format(printf,fmt,var)))'
2048 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
2050 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
2053 cf_value='/* nothing */'
2054 if test "$cf_scanf_attribute" != no ; then
2055 cf_value='__attribute__((format(scanf,fmt,var)))'
2056 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
2058 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
2061 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2067 fgrep define conftest.i >>confdefs.h
2072 dnl ---------------------------------------------------------------------------
2073 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2075 dnl Find version of gcc
2076 AC_DEFUN([CF_GCC_VERSION],[
2077 AC_REQUIRE([AC_PROG_CC])
2079 if test "$GCC" = yes ; then
2080 AC_MSG_CHECKING(version of $CC)
2081 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2082 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2083 AC_MSG_RESULT($GCC_VERSION)
2086 dnl ---------------------------------------------------------------------------
2087 dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00
2089 dnl Check if the compiler supports useful warning options. There's a few that
2090 dnl we don't use, simply because they're too noisy:
2092 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2093 dnl -Wredundant-decls (system headers make this too noisy)
2094 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2095 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2096 dnl is enabled for ncurses using "--enable-const".
2100 dnl $1 is an optional list of gcc warning flags that a particular
2101 dnl application might want to use, e.g., "no-unused" for
2104 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2106 AC_DEFUN([CF_GCC_WARNINGS],
2108 AC_REQUIRE([CF_GCC_VERSION])
2109 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2110 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2112 cat > conftest.$ac_ext <<EOF
2113 #line __oline__ "${as_me:-configure}"
2114 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2117 if test "$INTEL_COMPILER" = yes
2119 # The "-wdXXX" options suppress warnings:
2120 # remark #1419: external declaration in primary source file
2121 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2122 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2123 # remark #193: zero used for undefined preprocessing identifier
2124 # remark #593: variable "curs_sb_left_arrow" was set but never used
2125 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2126 # remark #869: parameter "tw" was never referenced
2127 # remark #981: operands are evaluated in unspecified order
2128 # warning #279: controlling expression is constant
2130 AC_CHECKING([for $CC warning options])
2131 cf_save_CFLAGS="$CFLAGS"
2132 EXTRA_CFLAGS="-Wall"
2144 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2145 if AC_TRY_EVAL(ac_compile); then
2146 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2147 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2150 CFLAGS="$cf_save_CFLAGS"
2152 elif test "$GCC" = yes
2154 AC_CHECKING([for $CC warning options])
2155 cf_save_CFLAGS="$CFLAGS"
2158 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2159 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2160 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2161 for cf_opt in W Wall \
2162 Wbad-function-cast \
2165 Wdeclaration-after-statement \
2168 Wmissing-declarations \
2169 Wmissing-prototypes \
2173 Wstrict-prototypes \
2174 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2176 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2177 if AC_TRY_EVAL(ac_compile); then
2178 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2181 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2184 case $GCC_VERSION in
2186 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2191 case $GCC_VERSION in
2193 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2198 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2201 CFLAGS="$cf_save_CFLAGS"
2205 AC_SUBST(EXTRA_CFLAGS)
2207 dnl ---------------------------------------------------------------------------
2208 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2209 dnl ----------------
2210 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2211 dnl unistd.h or (nonstandard) in getopt.h
2212 AC_DEFUN([CF_GETOPT_HEADER],
2214 AC_HAVE_HEADERS(unistd.h getopt.h)
2215 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2216 cf_cv_getopt_header=none
2217 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2220 #include <$cf_header>],
2221 [int x = optind; char *y = optarg],
2222 [cf_cv_getopt_header=$cf_header
2226 if test $cf_cv_getopt_header != none ; then
2227 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2229 if test $cf_cv_getopt_header = getopt.h ; then
2230 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2233 dnl ---------------------------------------------------------------------------
2234 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2235 dnl -----------------
2236 AC_DEFUN([CF_GNATPREP_OPT_T],[
2237 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2238 cf_cv_gnatprep_opt_t=no
2239 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2241 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2242 AC_SUBST(GNATPREP_OPTS)
2244 dnl ---------------------------------------------------------------------------
2245 dnl CF_GNAT_GENERICS version: 3 updated: 2015/04/17 21:13:04
2246 dnl ----------------
2247 AC_DEFUN([CF_GNAT_GENERICS],
2249 AC_REQUIRE([CF_GNAT_VERSION])
2251 AC_MSG_CHECKING(if GNAT supports generics)
2252 case $cf_gnat_version in
2253 (3.[[1-9]]*|[[4-9]].*)
2254 cf_gnat_generics=yes
2260 AC_MSG_RESULT($cf_gnat_generics)
2262 if test "$cf_gnat_generics" = yes
2264 cf_compile_generics=generics
2265 cf_generic_objects="\${GENOBJS}"
2267 cf_compile_generics=
2271 AC_SUBST(cf_compile_generics)
2272 AC_SUBST(cf_generic_objects)
2274 dnl ---------------------------------------------------------------------------
2275 dnl CF_GNAT_PROJECTS version: 8 updated: 2015/04/17 21:13:04
2276 dnl ----------------
2277 dnl GNAT projects are configured with ".gpr" project files.
2278 dnl GNAT libraries are a further development, using the project feature.
2279 AC_DEFUN([CF_GNAT_PROJECTS],
2281 AC_REQUIRE([CF_GNAT_VERSION])
2282 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2284 cf_gnat_libraries=no
2287 if test "$enable_gnat_projects" != no ; then
2288 AC_MSG_CHECKING(if GNAT supports project files)
2289 case $cf_gnat_version in
2293 case $cf_cv_system_name in
2297 mkdir conftest.src conftest.bin conftest.lib
2299 rm -rf conftest* *~conftest*
2300 cat >>library.gpr <<CF_EOF
2302 Kind := External ("LIB_KIND");
2303 for Library_Name use "ConfTest";
2304 for Object_Dir use ".";
2305 for Library_ALI_Dir use External("LIBRARY_DIR");
2306 for Library_Version use External ("SONAME");
2307 for Library_Kind use Kind;
2308 for Library_Dir use External("BUILD_DIR");
2309 Source_Dir := External ("SOURCE_DIR");
2310 for Source_Dirs use (Source_Dir);
2313 cat >>confpackage.ads <<CF_EOF
2314 package ConfPackage is
2318 cat >>confpackage.adb <<CF_EOF
2320 package body ConfPackage is
2321 procedure conftest is
2323 Text_IO.Put ("Hello World");
2328 if ( $cf_ada_make $ADAFLAGS \
2330 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2331 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2332 -XSOURCE_DIR=`pwd` \
2333 -XSONAME=libConfTest.so.1 \
2334 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2335 cf_gnat_projects=yes
2338 if test -f conftest.lib/confpackage.ali
2340 cf_gnat_libraries=yes
2342 rm -rf conftest* *~conftest*
2347 AC_MSG_RESULT($cf_gnat_projects)
2348 fi # enable_gnat_projects
2350 if test $cf_gnat_projects = yes
2352 AC_MSG_CHECKING(if GNAT supports libraries)
2353 AC_MSG_RESULT($cf_gnat_libraries)
2356 if test "$cf_gnat_projects" = yes
2358 USE_OLD_MAKERULES="#"
2359 USE_GNAT_PROJECTS=""
2361 USE_OLD_MAKERULES=""
2362 USE_GNAT_PROJECTS="#"
2365 if test "$cf_gnat_libraries" = yes
2367 USE_GNAT_LIBRARIES=""
2369 USE_GNAT_LIBRARIES="#"
2372 AC_SUBST(USE_OLD_MAKERULES)
2373 AC_SUBST(USE_GNAT_PROJECTS)
2374 AC_SUBST(USE_GNAT_LIBRARIES)
2376 dnl ---------------------------------------------------------------------------
2377 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2379 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2380 dnl is noted that gnat may compile a tasking unit even for configurations which
2381 dnl fail at runtime.
2382 AC_DEFUN([CF_GNAT_SIGINT],[
2383 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2384 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2388 pragma Warnings (Off); -- the next pragma exists since 3.11p
2389 pragma Unreserve_All_Interrupts;
2390 pragma Warnings (On);
2392 protected Process is
2394 function Continue return Boolean;
2395 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2397 Done : Boolean := False;
2401 [package body ConfTest is
2402 protected body Process is
2407 function Continue return Boolean is
2413 [cf_cv_gnat_sigint=yes],
2414 [cf_cv_gnat_sigint=no])])
2416 if test $cf_cv_gnat_sigint = yes ; then
2421 AC_SUBST(USE_GNAT_SIGINT)
2423 dnl ---------------------------------------------------------------------------
2424 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2425 dnl ----------------
2426 dnl Verify that a test program compiles/links with GNAT.
2427 dnl $cf_ada_make is set to the program that compiles/links
2428 dnl $ADAFLAGS may be set to the GNAT flags.
2430 dnl $1 is the text of the spec
2431 dnl $2 is the text of the body
2432 dnl $3 is the shell command to execute if successful
2433 dnl $4 is the shell command to execute if not successful
2434 AC_DEFUN([CF_GNAT_TRY_LINK],
2436 rm -rf conftest* *~conftest*
2437 cat >>conftest.ads <<CF_EOF
2440 cat >>conftest.adb <<CF_EOF
2443 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2444 ifelse($3,, :,[ $3])
2448 rm -rf conftest* *~conftest*
2450 dnl ---------------------------------------------------------------------------
2451 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2453 dnl Verify that a test program compiles and runs with GNAT
2454 dnl $cf_ada_make is set to the program that compiles/links
2455 dnl $ADAFLAGS may be set to the GNAT flags.
2457 dnl $1 is the text of the spec
2458 dnl $2 is the text of the body
2459 dnl $3 is the shell command to execute if successful
2460 dnl $4 is the shell command to execute if not successful
2461 AC_DEFUN([CF_GNAT_TRY_RUN],
2463 rm -rf conftest* *~conftest*
2464 cat >>conftest.ads <<CF_EOF
2467 cat >>conftest.adb <<CF_EOF
2470 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2471 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2472 ifelse($3,, :,[ $3])
2479 rm -rf conftest* *~conftest*
2481 dnl ---------------------------------------------------------------------------
2482 dnl CF_GNAT_VERSION version: 20 updated: 2015/04/18 08:56:57
2484 dnl Verify version of GNAT.
2485 AC_DEFUN([CF_GNAT_VERSION],
2487 AC_MSG_CHECKING(for gnat version)
2488 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2489 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2490 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2491 AC_MSG_RESULT($cf_gnat_version)
2493 case $cf_gnat_version in
2494 (3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]])
2495 cf_cv_prog_gnat_correct=yes
2498 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2499 cf_cv_prog_gnat_correct=no
2503 dnl ---------------------------------------------------------------------------
2504 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2506 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2507 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2508 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2509 dnl since it is interwoven with GNU extensions.
2511 dnl Well, yes we could work around it...
2512 AC_DEFUN([CF_GNU_SOURCE],
2514 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2515 AC_TRY_COMPILE([#include <sys/types.h>],[
2516 #ifndef _XOPEN_SOURCE
2519 [cf_cv_gnu_source=no],
2520 [cf_save="$CPPFLAGS"
2521 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2522 AC_TRY_COMPILE([#include <sys/types.h>],[
2523 #ifdef _XOPEN_SOURCE
2526 [cf_cv_gnu_source=no],
2527 [cf_cv_gnu_source=yes])
2531 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2533 dnl ---------------------------------------------------------------------------
2534 dnl CF_GPP_LIBRARY version: 12 updated: 2015/04/17 21:13:04
2536 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2537 dnl problem :-). If we have the compiler but no library, we'll be able to
2538 dnl configure, but won't be able to build the c++ demo program.
2539 AC_DEFUN([CF_GPP_LIBRARY],
2541 cf_cxx_library=unknown
2542 case $cf_cv_system_name in
2550 if test "$GXX" = yes; then
2551 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2553 CF_ADD_LIB($cf_gpp_libname)
2555 #include <$cf_gpp_libname/builtin.h>
2557 [two_arg_error_handler_t foo2 = lib_error_handler],
2559 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2560 if test "$cf_gpp_libname" = cpp ; then
2561 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2563 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2566 #include <builtin.h>
2568 [two_arg_error_handler_t foo2 = lib_error_handler],
2570 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2571 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2572 [cf_cxx_library=no])])
2574 AC_MSG_RESULT($cf_cxx_library)
2577 dnl ---------------------------------------------------------------------------
2578 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2580 dnl Check for version of g++
2581 AC_DEFUN([CF_GXX_VERSION],[
2582 AC_REQUIRE([AC_PROG_CPP])
2584 if test "$GXX" = yes; then
2585 AC_MSG_CHECKING(version of ${CXX:-g++})
2586 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2587 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2588 AC_MSG_RESULT($GXX_VERSION)
2591 dnl ---------------------------------------------------------------------------
2592 dnl CF_GXX_WARNINGS version: 9 updated: 2015/04/17 21:13:04
2594 dnl Check if the compiler supports useful warning options.
2596 dnl Most of gcc's options apply to g++, except:
2597 dnl -Wbad-function-cast
2598 dnl -Wmissing-declarations
2599 dnl -Wnested-externs
2601 dnl Omit a few (for now):
2605 dnl $1 is an optional list of g++ warning flags that a particular
2606 dnl application might want to use, e.g., "no-unused" for
2609 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2611 AC_DEFUN([CF_GXX_WARNINGS],
2614 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2615 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2617 AC_REQUIRE([CF_GXX_VERSION])
2622 cat > conftest.$ac_ext <<EOF
2623 #line __oline__ "configure"
2624 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2627 if test "$INTEL_CPLUSPLUS" = yes
2629 # The "-wdXXX" options suppress warnings:
2630 # remark #1419: external declaration in primary source file
2631 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2632 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2633 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2634 # remark #193: zero used for undefined preprocessing identifier
2635 # remark #593: variable "curs_sb_left_arrow" was set but never used
2636 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2637 # remark #869: parameter "tw" was never referenced
2638 # remark #981: operands are evaluated in unspecified order
2639 # warning #269: invalid format string conversion
2641 AC_CHECKING([for $CC warning options])
2642 cf_save_CXXFLAGS="$CXXFLAGS"
2643 EXTRA_CXXFLAGS="-Wall"
2656 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2657 if AC_TRY_EVAL(ac_compile); then
2658 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2659 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2662 CXXFLAGS="$cf_save_CXXFLAGS"
2664 elif test "$GXX" = yes
2666 AC_CHECKING([for $CXX warning options])
2667 cf_save_CXXFLAGS="$CXXFLAGS"
2668 EXTRA_CXXFLAGS="-W -Wall"
2669 cf_gxx_extra_warnings=""
2670 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2671 case "$GCC_VERSION" in
2675 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2682 Wignored-qualifiers \
2684 Woverloaded-virtual \
2692 Wundef $cf_gxx_extra_warnings $1
2694 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2695 if AC_TRY_EVAL(ac_compile); then
2696 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2697 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2699 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2702 CXXFLAGS="$cf_save_CXXFLAGS"
2707 AC_SUBST(EXTRA_CXXFLAGS)
2709 dnl ---------------------------------------------------------------------------
2710 dnl CF_HASHED_DB version: 7 updated: 2015/04/18 08:56:57
2712 dnl Look for an instance of the Berkeley hashed database.
2714 dnl $1 = optional parameter, to specify install-prefix for the database.
2715 AC_DEFUN([CF_HASHED_DB],
2722 if test -d "$1" ; then
2723 CF_ADD_INCDIR($1/include)
2724 CF_ADD_LIBDIR($1/lib)
2728 AC_MSG_WARN(no such directory $1)
2731 CF_FIND_SUB_INCDIR($1)
2732 CF_FIND_SUB_LIBDIR($1)
2738 AC_CHECK_HEADER(db.h,[
2739 CF_HASHED_DB_VERSION
2740 if test "$cf_cv_hashed_db_version" = unknown ; then
2741 AC_MSG_ERROR(Cannot determine version of db)
2744 if test "$cf_cv_hashed_db_libs" = unknown ; then
2745 AC_MSG_ERROR(Cannot determine library for db)
2746 elif test "$cf_cv_hashed_db_libs" != default ; then
2747 CF_ADD_LIB($cf_cv_hashed_db_libs)
2751 AC_MSG_ERROR(Cannot find db.h)
2754 dnl ---------------------------------------------------------------------------
2755 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2756 dnl -----------------
2757 dnl Given that we have the header and version for hashed database, find the
2758 dnl library information.
2759 AC_DEFUN([CF_HASHED_DB_LIBS],
2761 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2762 cf_cv_hashed_db_libs=unknown
2763 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2765 cf_save_libs="$LIBS"
2766 if test -n "$cf_db_libs"; then
2767 CF_ADD_LIB($cf_db_libs)
2769 CF_MSG_LOG(checking for library "$cf_db_libs")
2771 $ac_includes_default
2774 char *path = "/tmp/foo";
2775 #ifdef DB_VERSION_MAJOR
2776 #if DB_VERSION_MAJOR >= 4
2778 db_create(&result, NULL, 0);
2779 result->open(result,
2786 #elif DB_VERSION_MAJOR >= 3
2788 db_create(&result, NULL, 0);
2789 result->open(result,
2795 #elif DB_VERSION_MAJOR >= 2
2804 #endif /* DB_VERSION_MAJOR */
2806 DB *result = dbopen(path,
2812 ${cf_cv_main_return:-return}(result != 0)
2814 if test -n "$cf_db_libs" ; then
2815 cf_cv_hashed_db_libs=$cf_db_libs
2817 cf_cv_hashed_db_libs=default
2819 LIBS="$cf_save_libs"
2822 LIBS="$cf_save_libs"
2826 dnl ---------------------------------------------------------------------------
2827 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2828 dnl --------------------
2829 dnl Given that we have the header file for hashed database, find the version
2831 AC_DEFUN([CF_HASHED_DB_VERSION],
2833 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2834 cf_cv_hashed_db_version=unknown
2836 for cf_db_version in 1 2 3 4 5 6
2838 CF_MSG_LOG(checking for db version $cf_db_version)
2840 $ac_includes_default
2843 #ifdef DB_VERSION_MAJOR
2844 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2845 #if $cf_db_version == DB_VERSION_MAJOR
2851 #if $cf_db_version == 1
2852 /* ok: assuming this is DB 1.8.5 */
2858 cf_cv_hashed_db_version=$cf_db_version
2864 dnl ---------------------------------------------------------------------------
2865 dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48
2867 dnl Construct a search-list of directories for a nonstandard header-file
2870 dnl $1 = the variable to return as result
2871 dnl $2 = the package name
2872 AC_DEFUN([CF_HEADER_PATH],
2876 # collect the current set of include-directories from compiler flags
2877 cf_header_path_list=""
2878 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2879 for cf_header_path in $CPPFLAGS $CFLAGS
2881 case $cf_header_path in
2883 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2884 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2885 cf_header_path_list="$cf_header_path_list [$]$1"
2891 # add the variations for the package we are looking for
2892 CF_SUBDIR_PATH($1,$2,include)
2894 test "$includedir" != NONE && \
2895 test "$includedir" != "/usr/include" && \
2896 test -d "$includedir" && {
2897 test -d $includedir && $1="[$]$1 $includedir"
2898 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2901 test "$oldincludedir" != NONE && \
2902 test "$oldincludedir" != "/usr/include" && \
2903 test -d "$oldincludedir" && {
2904 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2905 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2908 $1="[$]$1 $cf_header_path_list"
2910 dnl ---------------------------------------------------------------------------
2911 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2913 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2914 AC_DEFUN([CF_HELP_MESSAGE],
2915 [AC_DIVERT_HELP([$1])dnl
2917 dnl ---------------------------------------------------------------------------
2918 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2920 dnl Construct the list of include-options according to whether we're building
2921 dnl in the source directory or using '--srcdir=DIR' option.
2922 AC_DEFUN([CF_INCLUDE_DIRS],
2924 if test "$srcdir" != "."; then
2925 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2927 CPPFLAGS="-I../include $CPPFLAGS"
2928 if test "$srcdir" != "."; then
2929 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2931 CPPFLAGS="-I. $CPPFLAGS"
2934 dnl ---------------------------------------------------------------------------
2935 dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00
2936 dnl -----------------
2937 dnl Check if the given compiler is really the Intel compiler for Linux. It
2938 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2939 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2941 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2942 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2943 dnl the wrappers for gcc and g++ warnings.
2945 dnl $1 = GCC (default) or GXX
2946 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2947 dnl $3 = CFLAGS (default) or CXXFLAGS
2948 AC_DEFUN([CF_INTEL_COMPILER],[
2949 AC_REQUIRE([AC_CANONICAL_HOST])
2950 ifelse([$2],,INTEL_COMPILER,[$2])=no
2952 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2955 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2956 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2957 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2959 #ifdef __INTEL_COMPILER
2963 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2964 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2966 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2967 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2972 dnl ---------------------------------------------------------------------------
2973 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2975 dnl Check if we have either a function or macro for 'isascii()'.
2976 AC_DEFUN([CF_ISASCII],
2978 AC_MSG_CHECKING(for isascii)
2979 AC_CACHE_VAL(cf_cv_have_isascii,[
2980 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2981 [cf_cv_have_isascii=yes],
2982 [cf_cv_have_isascii=no])
2984 AC_MSG_RESULT($cf_cv_have_isascii)
2985 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2987 dnl ---------------------------------------------------------------------------
2988 dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57
2990 dnl Add checks for large file support.
2991 AC_DEFUN([CF_LARGEFILE],[
2992 ifdef([AC_FUNC_FSEEKO],[
2994 if test "$enable_largefile" != no ; then
2997 # Normally we would collect these definitions in the config.h,
2998 # but (like _XOPEN_SOURCE), some environments rely on having these
2999 # defined before any of the system headers are included. Another
3000 # case comes up with C++, e.g., on AIX the compiler compiles the
3001 # header files by themselves before looking at the body files it is
3002 # told to compile. For ncurses, those header files do not include
3004 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
3005 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
3006 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
3008 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
3010 #include <sys/types.h>
3013 /* if transitional largefile support is setup, this is true */
3014 extern struct dirent64 * readdir(DIR *);
3015 struct dirent64 *x = readdir((DIR *)0);
3016 struct dirent *y = readdir((DIR *)0);
3019 [cf_cv_struct_dirent64=yes],
3020 [cf_cv_struct_dirent64=no])
3022 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
3026 dnl ---------------------------------------------------------------------------
3027 dnl CF_LDFLAGS_STATIC version: 12 updated: 2015/04/18 08:56:57
3028 dnl -----------------
3029 dnl Check for compiler/linker flags used to temporarily force usage of static
3030 dnl libraries. This depends on the compiler and platform. Use this to help
3031 dnl ensure that the linker picks up a given library based on its position in
3032 dnl the list of linker options and libraries.
3033 AC_DEFUN([CF_LDFLAGS_STATIC],[
3035 if test "$GCC" = yes ; then
3036 case $cf_cv_system_name in
3037 (OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)
3041 (*) # normally, except when broken
3042 LDFLAGS_STATIC=-static
3043 LDFLAGS_SHARED=-dynamic
3047 case $cf_cv_system_name in
3048 (aix[[4-7]]*) # from ld manpage
3049 LDFLAGS_STATIC=-bstatic
3050 LDFLAGS_SHARED=-bdynamic
3052 (hpux*) # from ld manpage for hpux10.20, hpux11.11
3053 # We could also use just "archive" and "shared".
3054 LDFLAGS_STATIC=-Wl,-a,archive_shared
3055 LDFLAGS_SHARED=-Wl,-a,shared_archive
3057 (irix*) # from ld manpage IRIX64
3058 LDFLAGS_STATIC=-Bstatic
3059 LDFLAGS_SHARED=-Bdynamic
3061 (osf[[45]]*) # from ld manpage osf4.0d, osf5.1
3062 # alternative "-oldstyle_liblookup" (not in cc manpage)
3063 LDFLAGS_STATIC=-noso
3064 LDFLAGS_SHARED=-so_archive
3067 LDFLAGS_STATIC=-Bstatic
3068 LDFLAGS_SHARED=-Bdynamic
3073 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3075 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3078 cat >conftest.$ac_ext <<EOF
3079 #line __oline__ "configure"
3081 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3083 if AC_TRY_EVAL(ac_compile) ; then
3084 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3085 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3089 cf_save_LIBS="$LIBS"
3091 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3093 #line __oline__ "configure"
3095 int cf_ldflags_static(FILE *fp);
3097 return cf_ldflags_static(stdin);
3099 # some linkers simply ignore the -dynamic
3100 case x`file conftest$ac_exeext 2>/dev/null` in
3102 cf_ldflags_static=no
3105 cf_ldflags_static=yes
3108 ],[cf_ldflags_static=no])
3111 LIBS="$cf_save_LIBS"
3113 AC_MSG_RESULT($cf_ldflags_static)
3115 if test $cf_ldflags_static != yes
3125 AC_SUBST(LDFLAGS_STATIC)
3126 AC_SUBST(LDFLAGS_SHARED)
3128 dnl ---------------------------------------------------------------------------
3129 dnl CF_LD_RPATH_OPT version: 6 updated: 2015/04/12 15:39:00
3131 dnl For the given system and compiler, find the compiler flags to pass to the
3132 dnl loader to use the "rpath" feature.
3133 AC_DEFUN([CF_LD_RPATH_OPT],
3135 AC_REQUIRE([CF_CHECK_CACHE])
3138 AC_MSG_CHECKING(for an rpath option)
3139 case $cf_cv_system_name in
3141 if test "$GCC" = yes; then
3142 LD_RPATH_OPT="-Wl,-rpath,"
3144 LD_RPATH_OPT="-rpath "
3147 (linux*|gnu*|k*bsd*-gnu)
3148 LD_RPATH_OPT="-Wl,-rpath,"
3150 (openbsd[[2-9]].*|mirbsd*)
3151 LD_RPATH_OPT="-Wl,-rpath,"
3153 (dragonfly*|freebsd*)
3154 LD_RPATH_OPT="-rpath "
3157 LD_RPATH_OPT="-Wl,-rpath,"
3160 LD_RPATH_OPT="-rpath "
3168 AC_MSG_RESULT($LD_RPATH_OPT)
3170 case "x$LD_RPATH_OPT" in
3172 AC_MSG_CHECKING(if we need a space after rpath option)
3173 cf_save_LIBS="$LIBS"
3174 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3175 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3176 LIBS="$cf_save_LIBS"
3177 AC_MSG_RESULT($cf_rpath_space)
3178 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3182 dnl ---------------------------------------------------------------------------
3183 dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
3185 dnl Construct a search-list of directories for a nonstandard library-file
3188 dnl $1 = the variable to return as result
3189 dnl $2 = the package name
3190 AC_DEFUN([CF_LIBRARY_PATH],
3193 cf_library_path_list=""
3194 if test -n "${LDFLAGS}${LIBS}" ; then
3195 for cf_library_path in $LDFLAGS $LIBS
3197 case $cf_library_path in
3199 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3200 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3201 cf_library_path_list="$cf_library_path_list [$]$1"
3207 CF_SUBDIR_PATH($1,$2,lib)
3209 $1="$cf_library_path_list [$]$1"
3211 dnl ---------------------------------------------------------------------------
3212 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3213 dnl ------------------
3214 AC_DEFUN([CF_LIBTOOL_VERSION],[
3215 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3217 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3219 cf_cv_libtool_version=
3221 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3223 dnl ---------------------------------------------------------------------------
3224 dnl CF_LIB_PREFIX version: 12 updated: 2015/10/17 19:03:33
3226 dnl Compute the library-prefix for the given host system
3227 dnl $1 = variable to set
3228 define([CF_LIB_PREFIX],
3230 case $cf_cv_system_name in
3232 if test "$DFT_LWR_MODEL" = libtool; then
3238 (*) LIB_PREFIX='lib'
3241 ifelse($1,,,[$1=$LIB_PREFIX])
3242 AC_SUBST(LIB_PREFIX)
3244 dnl ---------------------------------------------------------------------------
3245 dnl CF_LIB_RULES version: 84 updated: 2015/09/26 17:54:46
3247 dnl Append definitions and rules for the given models to the subdirectory
3248 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3249 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3250 dnl the corresponding makefile to list the models that we'll generate.
3252 dnl For shared libraries, make a list of symbolic links to construct when
3253 dnl generating each library. The convention used for Linux is the simplest
3256 dnl lib<name>.so.<major> ->
3257 dnl lib<name>.so.<maj>.<minor>
3259 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3260 AC_DEFUN([CF_LIB_RULES],
3262 cf_prefix=$LIB_PREFIX
3263 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3265 case $cf_cv_shlib_version in
3266 (cygdll|msysdll|mingw)
3267 TINFO_NAME=$TINFO_ARG_SUFFIX
3272 if test -n "$TINFO_SUFFIX" ; then
3273 case $TINFO_SUFFIX in
3275 TINFO_NAME="${TINFO_NAME}tw${EXTRA_SUFFIX}"
3276 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw'$EXTRA_SUFFIX'//'`
3279 TINFO_NAME="${TINFO_NAME}t${EXTRA_SUFFIX}"
3280 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t'$EXTRA_SUFFIX'//'`
3283 TINFO_NAME="${TINFO_NAME}w${EXTRA_SUFFIX}"
3284 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w'$EXTRA_SUFFIX'//'`
3289 for cf_dir in $SRC_SUBDIRS
3291 if test ! -d $srcdir/$cf_dir ; then
3293 elif test -f $srcdir/$cf_dir/modules; then
3299 if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5"
3301 cf_sed_options="$cf_sed_options -e \"s/NCURSES\\([[WT]]\\+\\)\?_/NCURSES\\1${cf_cv_abi_version}_/g\""
3302 cf_sed_options="$cf_sed_options -e \"/deprecated in ABI${cf_cv_abi_version}/d\""
3305 if test "x$WILDCARD_SYMS" = xno
3307 cf_sed_options="$cf_sed_options -e \"s/_\*;//g\""
3310 if test "x$cf_sed_options" != "x"
3312 cat >>$cf_dir/Makefile <<CF_EOF
3314 # Generated by CF_LIB_RULES
3315 resulting.map: $UNALTERED_SYMS
3316 sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
3323 for cf_item in $cf_LIST_MODELS
3325 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3327 test "$cf_dir" = c++ && cf_libname=ncurses++
3328 if test $cf_item = shared ; then
3329 if test -n "${LIB_SUFFIX}"
3331 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3333 cf_shared_suffix="$cf_suffix"
3335 if test "$cf_cv_do_symlinks" = yes ; then
3338 case "$cf_cv_shlib_version" in
3340 cf_version_name=REL_VERSION
3343 cf_version_name=ABI_VERSION
3347 if test -n "$cf_version_name"
3349 case "$cf_cv_system_name" in
3352 cf_suffix="${USE_LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3355 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3359 if test -n "${USE_LIB_SUFFIX}"
3361 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3363 cf_shared_suffix="$cf_suffix"
3366 # cygwin needs import library, and has unique naming convention
3367 # use autodetected ${cf_prefix} for import lib and static lib, but
3368 # use 'cyg' prefix for shared lib.
3369 case $cf_cv_shlib_version in
3371 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3372 cf_add_lib="../lib/cyg${cf_libname}${cf_cygsuf}"
3375 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3376 cf_add_lib="../lib/msys-${cf_libname}${cf_cygsuf}"
3379 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3380 cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}"
3386 if test -n "$cf_add_lib"
3388 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3392 cf_add_lib="../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3393 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3396 if test $cf_dir = ncurses ; then
3397 cf_subsets="$LIB_SUBSETS"
3398 cf_r_parts="$cf_subsets"
3399 cf_liblist="$Libs_To_Make"
3401 while test -n "$cf_r_parts"
3403 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3404 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3405 if test "$cf_l_parts" != "$cf_r_parts" ; then
3409 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3412 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3418 if test -n "$cf_add_lib"; then
3419 Libs_To_Make="$cf_add_lib $Libs_To_Make"
3426 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3429 if test $cf_dir = c++; then
3430 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3432 for cf_item in $Libs_To_Make
3438 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3441 for cf_test in $cf_list
3443 if test "$cf_test" = "$cf_item"
3445 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3450 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3452 Libs_To_Make="$cf_list"
3456 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3457 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3458 $cf_dir/Makefile >$cf_dir/Makefile.out
3459 mv $cf_dir/Makefile.out $cf_dir/Makefile
3461 $AWK -f $srcdir/mk-0th.awk \
3462 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3463 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3465 for cf_subset in $cf_subsets
3468 for cf_item in $cf_LIST_MODELS
3471 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3472 CF_UPPER(cf_ITEM,$cf_item)
3475 if test "$CXX_MODEL" = SHARED; then
3476 case $cf_cv_shlib_version in
3477 (cygdll|msysdll|mingw)
3478 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3482 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3487 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3488 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3490 # Test for case where we build libtinfo with a different name.
3492 if test $cf_dir = ncurses ; then
3495 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3498 cf_libname=$TINFO_LIB_SUFFIX
3501 cf_libname=$TICS_LIB_SUFFIX
3504 elif test $cf_dir = c++ ; then
3505 cf_libname=ncurses++$USE_LIB_SUFFIX
3507 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3509 if test -n "${USE_ARG_SUFFIX}" ; then
3510 # undo $USE_LIB_SUFFIX add-on in CF_LIB_SUFFIX
3511 cf_suffix=`echo $cf_suffix |sed -e "s%^${USE_LIB_SUFFIX}%%"`
3514 # These dependencies really are for development, not
3515 # builds, but they are useful in porting, too.
3516 cf_depend="../include/ncurses_cfg.h"
3517 if test "$srcdir" = "."; then
3520 cf_reldir="\${srcdir}"
3523 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3524 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3525 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3526 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3530 old_cf_suffix="$cf_suffix"
3531 if test "$cf_cv_shlib_version_infix" = yes ; then
3532 if test -n "$USE_LIB_SUFFIX" ; then
3533 case $USE_LIB_SUFFIX in
3535 cf_libname=`echo $cf_libname | sed 's/tw'$EXTRA_SUFFIX'$//'`
3536 cf_suffix=`echo $cf_suffix | sed 's/^tw'$EXTRA_SUFFIX'//'`
3537 cf_dir_suffix=tw$EXTRA_SUFFIX
3540 cf_libname=`echo $cf_libname | sed 's/t'$EXTRA_SUFFIX'$//'`
3541 cf_suffix=`echo $cf_suffix | sed 's/^t'$EXTRA_SUFFIX'//'`
3542 cf_dir_suffix=t$EXTRA_SUFFIX
3545 cf_libname=`echo $cf_libname | sed 's/w'$EXTRA_SUFFIX'$//'`
3546 cf_suffix=`echo $cf_suffix | sed 's/^w'$EXTRA_SUFFIX'//'`
3547 cf_dir_suffix=w$EXTRA_SUFFIX
3550 cf_libname=`echo $cf_libname | sed 's/'$EXTRA_SUFFIX'$//'`
3551 cf_suffix=`echo $cf_suffix | sed 's/^'$EXTRA_SUFFIX'//'`
3552 cf_dir_suffix=$EXTRA_SUFFIX
3558 $AWK -f $srcdir/mk-1st.awk \
3559 name=${cf_libname}${cf_dir_suffix} \
3560 traces=$LIB_TRACING \
3562 CXX_MODEL=$CXX_MODEL \
3567 driver=$cf_cv_term_driver \
3569 TermlibRoot=$TINFO_NAME \
3570 TermlibSuffix=$TINFO_SUFFIX \
3571 ShlibVer=$cf_cv_shlib_version \
3572 ShlibVerInfix=$cf_cv_shlib_version_infix \
3573 ReLink=${cf_cv_do_relink:-no} \
3574 DoLinks=$cf_cv_do_symlinks \
3575 rmSoLocs=$cf_cv_rm_so_locs \
3576 ldconfig="$LDCONFIG" \
3577 overwrite=$WITH_OVERWRITE \
3578 depend="$cf_depend" \
3580 libtool_version="$LIBTOOL_VERSION" \
3581 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3583 cf_suffix="$old_cf_suffix"
3585 for cf_subdir2 in $cf_subdirs lib
3587 test $cf_subdir = $cf_subdir2 && break
3589 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3590 $AWK -f $srcdir/mk-2nd.awk \
3592 traces=$LIB_TRACING \
3598 crenames=$cf_cv_prog_CC_c_o \
3599 cxxrenames=$cf_cv_prog_CXX_c_o \
3600 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3601 cf_subdirs="$cf_subdirs $cf_subdir"
3606 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3609 for cf_dir in $SRC_SUBDIRS
3611 if test ! -d $srcdir/$cf_dir ; then
3615 if test -f $cf_dir/Makefile ; then
3618 echo 'libs \' >> Makefile
3619 echo 'install.libs \' >> Makefile
3620 echo 'uninstall.libs ::' >> Makefile
3621 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3626 if test -f $srcdir/$cf_dir/modules; then
3628 if test -f $srcdir/$cf_dir/headers; then
3629 cat >> Makefile <<CF_EOF
3631 uninstall.includes \\
3634 if test "$cf_dir" != "c++" ; then
3635 echo 'lint \' >> Makefile
3637 cat >> Makefile <<CF_EOF
3643 uninstall.$cf_dir ::
3644 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3646 elif test -f $srcdir/$cf_dir/headers; then
3647 cat >> Makefile <<CF_EOF
3653 uninstall.includes ::
3654 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3659 if test "x$cf_with_db_install" = xyes; then
3660 cat >> Makefile <<CF_EOF
3662 install.libs uninstall.libs \\
3663 install.data uninstall.data ::
3664 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3667 cat >> Makefile <<CF_EOF
3669 install.libs uninstall.libs ::
3670 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3674 if test "x$cf_with_manpages" = xyes; then
3675 cat >> Makefile <<CF_EOF
3679 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3683 cat >> Makefile <<CF_EOF
3686 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3687 rm -f headers.sh headers.sed mk_shared_lib.sh
3688 rm -f edit_man.* man_alias.*
3689 rm -rf \${DIRS_TO_MAKE}
3692 # Special case: tack's manpage lives in its own directory.
3693 if test "x$cf_with_manpages" = xyes; then
3694 if test -d tack ; then
3695 if test -f $srcdir/$tack.h; then
3696 cat >> Makefile <<CF_EOF
3700 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3706 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3707 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3708 dnl anything, and will make it more standardized. It's awkward to decide this
3709 dnl at configuration because of quoting, so we'll simply make all headers
3710 dnl installed via a script that can do the right thing.
3712 rm -f headers.sed headers.sh
3714 dnl ( generating this script makes the makefiles a little tidier :-)
3715 echo creating headers.sh
3716 cat >headers.sh <<CF_EOF
3718 # This shell script is generated by the 'configure' script. It is invoked in a
3719 # subdirectory of the build tree. It generates a sed-script in the parent
3720 # directory that is used to adjust includes for header files that reside in a
3721 # subdirectory of /usr/include, etc.
3723 while test \[$]# != 3
3725 PRG="\$PRG \[$]1"; shift
3730 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3731 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3732 echo installing \$SRC in \$DST
3735 if test $WITH_CURSES_H = yes; then
3736 cat >>headers.sh <<CF_EOF
3739 END=\`basename \$DST\`
3740 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3742 NAME=\`basename \$i\`
3743 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3753 cat >>headers.sh <<CF_EOF
3756 END=\`basename \$DST\`
3757 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3759 NAME=\`basename \$i\`
3760 if test "\$NAME" = "curses.h"
3762 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3765 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3769 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3774 cat >>headers.sh <<CF_EOF
3776 sed -f \$TMPSED \$SRC > \$TMPSRC
3777 NAME=\`basename \$SRC\`
3779 if test $WITH_CURSES_H != yes; then
3780 cat >>headers.sh <<CF_EOF
3781 test "\$NAME" = "curses.h" && NAME=ncurses.h
3784 cat >>headers.sh <<CF_EOF
3785 # Just in case someone gzip'd manpages, remove the conflicting copy.
3786 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3788 eval \$PRG \$TMPSRC \$DST/\$NAME
3789 rm -f \$TMPSRC \$TMPSED
3792 chmod 0755 headers.sh
3794 for cf_dir in $SRC_SUBDIRS
3796 if test ! -d $srcdir/$cf_dir ; then
3800 if test -f $srcdir/$cf_dir/headers; then
3801 $AWK -f $srcdir/mk-hdr.awk \
3802 subset="$LIB_SUBSETS" \
3803 compat="$WITH_CURSES_H" \
3804 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3807 if test -f $srcdir/$cf_dir/modules; then
3808 if test "$cf_dir" != "c++" ; then
3809 cat >>$cf_dir/Makefile <<"CF_EOF"
3810 depend : ${AUTO_SRC}
3811 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3813 # DO NOT DELETE THIS LINE -- make depend depends on it.
3818 AC_SUBST(Libs_To_Make)
3820 dnl ---------------------------------------------------------------------------
3821 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3823 dnl Find the and soname for the given shared library. Set the cache variable
3824 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3825 dnl variable to "unknown".
3829 dnl $3 = library name
3830 AC_DEFUN([CF_LIB_SONAME],
3832 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3834 cf_cv_$3_soname=unknown
3835 if test "$cross_compiling" != yes ; then
3836 cat >conftest.$ac_ext <<CF_EOF
3841 ${cf_cv_main_return:-return}(0);
3844 cf_save_LIBS="$LIBS"
3846 if AC_TRY_EVAL(ac_compile) ; then
3847 if AC_TRY_EVAL(ac_link) ; then
3848 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3849 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3853 LIBS="$cf_save_LIBS"
3857 dnl ---------------------------------------------------------------------------
3858 dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04
3860 dnl Compute the library file-suffix from the given model name
3862 dnl $2 = variable to set (the nominal library suffix)
3863 dnl $3 = dependency variable to set (actual filename)
3864 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3865 AC_DEFUN([CF_LIB_SUFFIX],
3881 case $cf_cv_system_name in
3886 (cygwin*|msys*|mingw*)
3917 if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}"
3919 $2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}"
3920 $3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}"
3923 dnl ---------------------------------------------------------------------------
3924 dnl CF_LIB_TYPE version: 5 updated: 2015/04/17 21:13:04
3926 dnl Compute the string to append to -library from the given model name
3928 dnl $2 = variable to set
3929 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3930 AC_DEFUN([CF_LIB_TYPE],
3936 (profile) $2='_p' ;;
3939 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3941 dnl ---------------------------------------------------------------------------
3942 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3943 dnl ----------------
3944 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3945 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3946 dnl have to provide wrappers for global tables to ensure they're linked
3948 AC_DEFUN([CF_LINK_DATAONLY],
3950 AC_MSG_CHECKING([if data-only library module links])
3951 AC_CACHE_VAL(cf_cv_link_dataonly,[
3953 cat >conftest.$ac_ext <<EOF
3954 #line __oline__ "configure"
3955 int testdata[[3]] = { 123, 456, 789 };
3957 if AC_TRY_EVAL(ac_compile) ; then
3958 mv conftest.o data.o && \
3959 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3961 rm -f conftest.$ac_ext data.o
3962 cat >conftest.$ac_ext <<EOF
3963 #line __oline__ "configure"
3967 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3969 extern int testdata[[3]];
3970 return testdata[[0]] == 123
3971 && testdata[[1]] == 456
3972 && testdata[[2]] == 789;
3976 if AC_TRY_EVAL(ac_compile); then
3977 mv conftest.o func.o && \
3978 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3980 rm -f conftest.$ac_ext func.o
3981 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3983 LIBS="conftest.a $LIBS"
3987 extern int testfunc();
3988 ${cf_cv_main_return:-return} (!testfunc());
3991 [cf_cv_link_dataonly=yes],
3992 [cf_cv_link_dataonly=no],
3993 [cf_cv_link_dataonly=unknown])
3996 AC_MSG_RESULT($cf_cv_link_dataonly)
3998 if test "$cf_cv_link_dataonly" = no ; then
3999 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
4004 dnl ---------------------------------------------------------------------------
4005 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
4007 dnl Most Unix systems have both link and symlink, a few don't have symlink.
4008 dnl A few non-Unix systems implement symlink, but not link.
4009 dnl A few non-systems implement neither (or have nonfunctional versions).
4010 AC_DEFUN([CF_LINK_FUNCS],
4016 if test "$cross_compiling" = yes ; then
4021 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
4023 for cf_func in link symlink ; do
4025 #include <sys/types.h>
4026 #include <sys/stat.h>
4027 #ifdef HAVE_UNISTD_H
4033 char *src = "config.log";
4034 char *dst = "conftest.chk";
4039 fail = ($cf_func("config.log", "conftest.chk") < 0)
4040 || (stat(dst, &dst_sb) < 0)
4041 || (dst_sb.st_mtime != src_sb.st_mtime);
4047 ${cf_cv_main_return:-return} (fail);
4050 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
4051 eval 'ac_cv_func_'$cf_func'=yes'],[
4052 eval 'ac_cv_func_'$cf_func'=no'],[
4053 eval 'ac_cv_func_'$cf_func'=error'])
4055 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
4057 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
4058 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
4061 dnl ---------------------------------------------------------------------------
4062 dnl CF_MAKEFLAGS version: 17 updated: 2015/08/05 20:44:28
4064 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
4065 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
4066 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
4067 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
4068 AC_DEFUN([CF_MAKEFLAGS],
4070 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
4072 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
4074 cat >cf_makeflags.tmp <<CF_EOF
4077 @ echo '.$cf_option'
4079 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
4080 case "$cf_result" in
4082 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
4083 case "$cf_result" in
4084 (.*CC=*) cf_cv_makeflags=
4086 (*) cf_cv_makeflags=$cf_option
4092 (*) echo "given option \"$cf_option\", no match \"$cf_result\""
4096 rm -f cf_makeflags.tmp
4099 AC_SUBST(cf_cv_makeflags)
4101 dnl ---------------------------------------------------------------------------
4102 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4104 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4105 dnl a monocase filesystem.
4106 AC_DEFUN([CF_MAKE_TAGS],[
4107 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4109 AC_CHECK_PROGS(CTAGS, exctags ctags)
4110 AC_CHECK_PROGS(ETAGS, exetags etags)
4112 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4114 if test "$cf_cv_mixedcase" = yes ; then
4115 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4120 if test "$MAKE_UPPER_TAGS" = yes ; then
4126 if test "$MAKE_LOWER_TAGS" = yes ; then
4135 AC_SUBST(MAKE_UPPER_TAGS)
4136 AC_SUBST(MAKE_LOWER_TAGS)
4138 dnl ---------------------------------------------------------------------------
4139 dnl CF_MANPAGE_FORMAT version: 11 updated: 2015/04/18 08:56:57
4140 dnl -----------------
4141 dnl Option to allow user to override automatic configuration of manpage format.
4142 dnl There are several special cases:
4144 dnl gzip - man checks for, can display gzip'd files
4145 dnl compress - man checks for, can display compressed files
4146 dnl BSDI - files in the cat-directories are suffixed ".0"
4147 dnl formatted - installer should format (put files in cat-directory)
4148 dnl catonly - installer should only format, e.g., for a turnkey system.
4150 dnl There are other configurations which this macro does not test, e.g., HPUX's
4151 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4152 dnl convention would not match our use).
4153 AC_DEFUN([CF_MANPAGE_FORMAT],
4155 AC_REQUIRE([CF_PATHSEP])
4156 AC_MSG_CHECKING(format of man-pages)
4158 AC_ARG_WITH(manpage-format,
4159 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4160 optionally formatted/catonly, e.g., gzip,formatted],
4161 [MANPAGE_FORMAT=$withval],
4162 [MANPAGE_FORMAT=unknown])
4164 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4165 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4169 case $MANPAGE_FORMAT in
4171 if test -z "$MANPATH" ; then
4172 MANPATH="/usr/man:/usr/share/man"
4175 # look for the 'date' man-page (it's most likely to be installed!)
4181 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4182 for cf_dir in $MANPATH; do
4183 test -z "$cf_dir" && cf_dir=/usr/man
4184 for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
4186 cf_test=`echo $cf_name | sed -e 's/*//'`
4187 if test "x$cf_test" = "x$cf_name" ; then
4190 (*.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4191 (*.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4192 (*.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4193 (*) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4207 # if we found a match in either man* or cat*, stop looking
4208 if test -n "$MANPAGE_FORMAT" ; then
4210 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4211 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4217 test $cf_found=yes && break
4220 # only check the first directory in $MANPATH where we find manpages
4221 if test -n "$MANPAGE_FORMAT" ; then
4225 # if we did not find the example, just assume it is normal
4226 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4230 for cf_option in $MANPAGE_FORMAT; do
4232 (gzip|compress|BSDI|normal|formatted|catonly)
4235 cf_unknown="$cf_unknown $cf_option"
4242 AC_MSG_RESULT($MANPAGE_FORMAT)
4243 if test -n "$cf_unknown" ; then
4244 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4247 dnl ---------------------------------------------------------------------------
4248 dnl CF_MANPAGE_RENAMES version: 10 updated: 2015/08/05 20:44:28
4249 dnl ------------------
4250 dnl The Debian people have their own naming convention for manpages. This
4251 dnl option lets us override the name of the file containing renaming, or
4252 dnl disable it altogether.
4253 AC_DEFUN([CF_MANPAGE_RENAMES],
4255 AC_MSG_CHECKING(for manpage renaming)
4257 AC_ARG_WITH(manpage-renames,
4258 [ --with-manpage-renames specify manpage-renaming],
4259 [MANPAGE_RENAMES=$withval],
4260 [MANPAGE_RENAMES=yes])
4262 case ".$MANPAGE_RENAMES" in
4266 # Debian 'man' program?
4267 if test -f /etc/debian_version ; then
4268 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4275 if test "$MANPAGE_RENAMES" != no ; then
4276 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4277 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4278 elif test ! -f $MANPAGE_RENAMES ; then
4279 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4282 test ! -d man && mkdir man
4284 # Construct a sed-script to perform renaming within man-pages
4285 if test -n "$MANPAGE_RENAMES" ; then
4286 test ! -d man && mkdir man
4287 $SHELL $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4291 AC_MSG_RESULT($MANPAGE_RENAMES)
4292 AC_SUBST(MANPAGE_RENAMES)
4294 dnl ---------------------------------------------------------------------------
4295 dnl CF_MANPAGE_SYMLINKS version: 6 updated: 2015/04/17 21:13:04
4296 dnl -------------------
4297 dnl Some people expect each tool to make all aliases for manpages in the
4298 dnl man-directory. This accommodates the older, less-capable implementations
4299 dnl of 'man', and is optional.
4300 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4302 AC_MSG_CHECKING(if manpage aliases will be installed)
4304 AC_ARG_WITH(manpage-aliases,
4305 [ --with-manpage-aliases specify manpage-aliases using .so],
4306 [MANPAGE_ALIASES=$withval],
4307 [MANPAGE_ALIASES=yes])
4309 AC_MSG_RESULT($MANPAGE_ALIASES)
4321 if test "$MANPAGE_ALIASES" = yes ; then
4322 AC_MSG_CHECKING(if manpage symlinks should be used)
4324 AC_ARG_WITH(manpage-symlinks,
4325 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4326 [MANPAGE_SYMLINKS=$withval],
4327 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4329 if test "$$cf_use_symlinks" = no; then
4330 if test "$MANPAGE_SYMLINKS" = yes ; then
4331 AC_MSG_WARN(cannot make symlinks, will use .so files)
4336 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4340 dnl ---------------------------------------------------------------------------
4341 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4343 dnl This option causes manpages to be run through tbl(1) to generate tables
4345 AC_DEFUN([CF_MANPAGE_TBL],
4347 AC_MSG_CHECKING(for manpage tbl)
4349 AC_ARG_WITH(manpage-tbl,
4350 [ --with-manpage-tbl specify manpage processing with tbl],
4351 [MANPAGE_TBL=$withval],
4354 AC_MSG_RESULT($MANPAGE_TBL)
4356 dnl ---------------------------------------------------------------------------
4357 dnl CF_MAN_PAGES version: 46 updated: 2015/08/05 20:44:28
4359 dnl Try to determine if the man-pages on the system are compressed, and if
4360 dnl so, what format is used. Use this information to construct a script that
4361 dnl will install man-pages.
4362 AC_DEFUN([CF_MAN_PAGES],
4364 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4370 if test "$prefix" = "NONE" ; then
4371 cf_prefix="$ac_default_prefix"
4376 case "$MANPAGE_FORMAT" in
4391 test ! -d man && mkdir man
4395 case "$MANPAGE_FORMAT" in
4398 cf_compress=compress
4406 cf_edit_man=./edit_man.sh
4407 cf_man_alias=`pwd`/man_alias.sed
4409 cat >$cf_edit_man <<CF_EOF
4411 # this script is generated by the configure-script CF_MAN_PAGES macro.
4414 datarootdir="$datarootdir"
4417 NCURSES_MAJOR="$NCURSES_MAJOR"
4418 NCURSES_MINOR="$NCURSES_MINOR"
4419 NCURSES_PATCH="$NCURSES_PATCH"
4421 NCURSES_OSPEED="$NCURSES_OSPEED"
4422 TERMINFO="$TERMINFO"
4425 INSTALL_DATA="$INSTALL_DATA"
4427 transform="$program_transform_name"
4429 TMP=\${TMPDIR:=/tmp}/man\$\$
4430 trap "rm -f \$TMP" 0 1 2 5 15
4442 top_srcdir=\[$]srcdir/..
4445 if test "\$form" = normal ; then
4446 if test "$cf_format" = yes ; then
4447 if test "$cf_inboth" = no ; then
4448 $SHELL \[$]0 format \$verb \$mandir \$srcdir \[$]*
4452 cf_subdir=\$mandir/man
4453 cf_tables=$MANPAGE_TBL
4455 cf_subdir=\$mandir/cat
4459 # process the list of source-files
4464 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4465 if test \$verb = installing ; then
4466 if test ! -d \$cf_subdir\${section} ; then
4467 mkdir -p \$cf_subdir\$section
4471 # replace variables in man page
4472 if test ! -f $cf_man_alias ; then
4473 cat >>$cf_man_alias <<-CF_EOF2
4474 s,@DATADIR@,\$datadir,g
4475 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4476 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4477 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4478 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4479 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4480 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4485 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4486 cf_name=`echo $cf_name|sed "$program_transform_name"`
4487 cat >>$cf_edit_man <<-CF_EOF
4488 s,@$cf_NAME@,$cf_name,g
4492 cat >>$cf_edit_man <<CF_EOF
4494 echo "...made $cf_man_alias"
4498 cf_source=\`basename \$i\`
4500 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4501 if test ! -f \$inalias ; then
4502 echo .. skipped \$cf_source
4507 if test "$MANPAGE_ALIASES" != no ; then
4508 cat >>$cf_edit_man <<CF_EOF
4510 test $with_curses_h = yes && nCurses=ncurses.3x
4511 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4515 if test "$MANPAGE_RENAMES" = no ; then
4516 cat >>$cf_edit_man <<CF_EOF
4517 # perform program transformations for section 1 man pages
4518 if test \$section = 1 ; then
4519 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4521 cf_target=\$cf_subdir\${section}/\$cf_source
4525 cat >>$cf_edit_man <<CF_EOF
4526 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4527 if test -z "\$cf_target" ; then
4528 echo '? missing rename for '\$cf_source
4529 cf_target="\$cf_source"
4531 cf_target="\$cf_subdir\${section}/\${cf_target}"
4536 cat >>$cf_edit_man <<CF_EOF
4537 sed -f $cf_man_alias \\
4540 if test -f $MANPAGE_RENAMES ; then
4541 cat >>$cf_edit_man <<CF_EOF
4542 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4545 cat >>$cf_edit_man <<CF_EOF
4550 cat >>$cf_edit_man <<CF_EOF
4551 if test \$cf_tables = yes ; then
4552 tbl \$TMP >\$TMP.out
4557 if test $with_overwrite != yes ; then
4558 cat >>$cf_edit_man <<CF_EOF
4559 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4564 if test $with_curses_h != yes ; then
4565 cat >>$cf_edit_man <<CF_EOF
4566 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4571 cat >>$cf_edit_man <<CF_EOF
4572 if test \$form = format ; then
4573 nroff -man \$TMP >\$TMP.out
4578 if test -n "$cf_compress" ; then
4579 cat >>$cf_edit_man <<CF_EOF
4580 if test \$verb = installing ; then
4581 if ( $cf_compress -f \$TMP )
4583 mv \$TMP.$cf_so_strip \$TMP
4586 cf_target="\$cf_target.$cf_so_strip"
4590 case "$MANPAGE_FORMAT" in
4592 cat >>$cf_edit_man <<CF_EOF
4593 if test \$form = format ; then
4594 # BSDI installs only .0 suffixes in the cat directories
4595 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4601 cat >>$cf_edit_man <<CF_EOF
4602 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4603 if test \$verb = installing ; then
4604 echo \$verb \$cf_target
4605 \$INSTALL_DATA \$TMP \$cf_target
4606 test -d \$cf_subdir\${section} &&
4607 test -n "\$aliases" && (
4608 cd \$cf_subdir\${section} && (
4609 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4610 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4611 cf_target=\`basename \$cf_target\`
4612 for cf_alias in \$aliases
4614 if test \$section = 1 ; then
4615 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4618 if test "$MANPAGE_SYMLINKS" = yes ; then
4619 if test -f \$cf_alias\${suffix} ; then
4620 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4625 echo .. \$verb alias \$cf_alias\${suffix}
4629 cat >>$cf_edit_man <<CF_EOF
4630 $LN_S \$cf_target \$cf_alias\${suffix}
4634 cat >>$cf_edit_man <<CF_EOF
4635 rm -f \$cf_alias\${suffix}
4636 $LN_S \$cf_target \$cf_alias\${suffix}
4640 cat >>$cf_edit_man <<CF_EOF
4641 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4642 echo ".so \$cf_source" >\$TMP
4644 if test -n "$cf_compress" ; then
4645 cat >>$cf_edit_man <<CF_EOF
4646 if test -n "$cf_so_strip" ; then
4647 $cf_compress -f \$TMP
4648 mv \$TMP.$cf_so_strip \$TMP
4652 cat >>$cf_edit_man <<CF_EOF
4653 echo .. \$verb alias \$cf_alias\${suffix}
4654 rm -f \$cf_alias\${suffix}
4655 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4660 elif test \$verb = removing ; then
4661 test -f \$cf_target && (
4662 echo \$verb \$cf_target
4665 test -d \$cf_subdir\${section} &&
4666 test -n "\$aliases" && (
4667 cd \$cf_subdir\${section} && (
4668 for cf_alias in \$aliases
4670 if test \$section = 1 ; then
4671 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4674 echo .. \$verb alias \$cf_alias\${suffix}
4675 rm -f \$cf_alias\${suffix}
4687 if test $cf_inboth = yes ; then
4688 if test \$form != format ; then
4689 $SHELL \[$]0 format \$verb \$mandir \$srcdir \[$]*
4695 chmod 755 $cf_edit_man
4698 dnl ---------------------------------------------------------------------------
4699 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4701 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4702 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4703 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4704 AC_DEFUN([CF_MATH_LIB],
4706 AC_CACHE_CHECK(if -lm needed for math functions,
4712 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4713 [cf_cv_need_libm=no],
4714 [cf_cv_need_libm=yes])])
4715 if test "$cf_cv_need_libm" = yes
4722 dnl ---------------------------------------------------------------------------
4723 dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00
4724 dnl ----------------------
4725 dnl Check if the file-system supports mixed-case filenames. If we're able to
4726 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4727 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4729 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4730 if test "$cross_compiling" = yes ; then
4731 case $target_alias in
4732 (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
4740 rm -f conftest CONFTEST
4742 if test -f CONFTEST ; then
4747 rm -f conftest CONFTEST
4750 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4752 dnl ---------------------------------------------------------------------------
4753 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4755 dnl Check for a working mkstemp. This creates two files, checks that they are
4756 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4757 AC_DEFUN([CF_MKSTEMP],[
4758 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4761 #include <sys/types.h>
4765 #include <sys/stat.h>
4768 char *tmpl = "conftestXXXXXX";
4776 for (n = 0; n < 2; ++n) {
4777 strcpy(name[n], tmpl);
4778 if ((fd = mkstemp(name[n])) >= 0) {
4779 if (!strcmp(name[n], tmpl)
4780 || stat(name[n], &sb) != 0
4781 || (sb.st_mode & S_IFMT) != S_IFREG
4782 || (sb.st_mode & 077) != 0) {
4789 && !strcmp(name[0], name[1]))
4791 ${cf_cv_main_return:-return}(result);
4793 ],[cf_cv_func_mkstemp=yes
4794 ],[cf_cv_func_mkstemp=no
4795 ],[cf_cv_func_mkstemp=maybe])
4797 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4798 AC_CHECK_FUNC(mkstemp)
4800 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4801 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4804 dnl ---------------------------------------------------------------------------
4805 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4807 dnl Write a debug message to config.log, along with the line number in the
4808 dnl configure script.
4809 AC_DEFUN([CF_MSG_LOG],[
4810 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4812 dnl ---------------------------------------------------------------------------
4813 dnl CF_NCURSES_ABI_6 version: 3 updated: 2015/06/06 16:10:11
4814 dnl ----------------
4815 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4816 dnl warn about this.
4817 AC_DEFUN([CF_NCURSES_ABI_6],[
4818 if test "${with_abi_version+set}" != set; then
4819 case $cf_cv_rel_version in
4821 cf_cv_rel_version=6.0
4823 AC_MSG_WARN(overriding ABI version to $cf_cv_abi_version)
4828 dnl ---------------------------------------------------------------------------
4829 dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00
4830 dnl ------------------
4831 dnl see CF_WITH_NO_LEAKS
4832 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4833 AC_MSG_CHECKING(if you want to use $1 for testing)
4836 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4839 : ${with_cflags:=-g}
4840 : ${with_no_leaks:=yes}
4843 AC_MSG_RESULT(${with_$1:-no})
4845 case .$with_cflags in
4857 dnl ---------------------------------------------------------------------------
4858 dnl CF_NUMBER_SYNTAX version: 2 updated: 2015/04/17 21:13:04
4859 dnl ----------------
4860 dnl Check if the given variable is a number. If not, report an error.
4861 dnl $1 is the variable
4862 dnl $2 is the message
4863 AC_DEFUN([CF_NUMBER_SYNTAX],[
4864 if test -n "$1" ; then
4869 AC_MSG_ERROR($2 is not a number: $1)
4873 AC_MSG_ERROR($2 value is empty)
4876 dnl ---------------------------------------------------------------------------
4877 dnl CF_OBJ_SUBDIR version: 7 updated: 2015/04/17 21:13:04
4879 dnl Compute the object-directory name from the given model name
4880 AC_DEFUN([CF_OBJ_SUBDIR],
4883 (libtool) $2='obj_lo' ;;
4884 (normal) $2='objects' ;;
4885 (debug) $2='obj_g' ;;
4886 (profile) $2='obj_p' ;;
4888 case $cf_cv_system_name in
4896 dnl ---------------------------------------------------------------------------
4897 dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00
4899 dnl Provide a value for the $PATH and similar separator (or amend the value
4900 dnl as provided in autoconf 2.5x).
4901 AC_DEFUN([CF_PATHSEP],
4903 AC_MSG_CHECKING(for PATH separator)
4904 case $cf_cv_system_name in
4905 (os2*) PATH_SEPARATOR=';' ;;
4906 (*) ${PATH_SEPARATOR:=':'} ;;
4908 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4909 AC_SUBST(PATH_SEPARATOR)
4910 AC_MSG_RESULT($PATH_SEPARATOR)
4912 dnl ---------------------------------------------------------------------------
4913 dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57
4915 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4916 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4917 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4918 dnl delayed evaluation of those symbols.
4919 AC_DEFUN([CF_PATH_SYNTAX],[
4920 if test "x$prefix" != xNONE; then
4921 cf_path_syntax="$prefix"
4923 cf_path_syntax="$ac_default_prefix"
4927 (.\[$]\(*\)*|.\'*\'*)
4931 (.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX
4933 (.\[$]{*prefix}*|.\[$]{*dir}*)
4937 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4942 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4945 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4949 dnl ---------------------------------------------------------------------------
4950 dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58
4952 dnl Check for the package-config program, unless disabled by command-line.
4953 AC_DEFUN([CF_PKG_CONFIG],
4955 AC_MSG_CHECKING(if you want to use pkg-config)
4956 AC_ARG_WITH(pkg-config,
4957 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4958 [cf_pkg_config=$withval],
4959 [cf_pkg_config=yes])
4960 AC_MSG_RESULT($cf_pkg_config)
4962 case $cf_pkg_config in
4967 CF_ACVERSION_CHECK(2.52,
4968 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4969 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4976 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4977 if test "$PKG_CONFIG" != none ; then
4978 CF_PATH_SYNTAX(PKG_CONFIG)
4979 elif test "x$cf_pkg_config" != xno ; then
4980 AC_MSG_WARN(pkg-config is not installed)
4983 AC_SUBST(PKG_CONFIG)
4985 dnl ---------------------------------------------------------------------------
4986 dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00
4987 dnl -----------------
4988 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4990 dnl POSIX.1-1990 _POSIX_SOURCE
4991 dnl POSIX.1-1990 and _POSIX_SOURCE and
4992 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4994 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4995 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4996 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4999 dnl $1 is the nominal value for _POSIX_C_SOURCE
5000 AC_DEFUN([CF_POSIX_C_SOURCE],
5002 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
5004 cf_save_CFLAGS="$CFLAGS"
5005 cf_save_CPPFLAGS="$CPPFLAGS"
5007 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
5008 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
5010 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
5011 CF_MSG_LOG(if the symbol is already defined go no further)
5012 AC_TRY_COMPILE([#include <sys/types.h>],[
5013 #ifndef _POSIX_C_SOURCE
5016 [cf_cv_posix_c_source=no],
5017 [cf_want_posix_source=no
5018 case .$cf_POSIX_C_SOURCE in
5020 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5023 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5024 cf_want_posix_source=yes
5027 cf_want_posix_source=yes
5030 if test "$cf_want_posix_source" = yes ; then
5031 AC_TRY_COMPILE([#include <sys/types.h>],[
5032 #ifdef _POSIX_SOURCE
5035 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
5037 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
5038 CFLAGS="$cf_trim_CFLAGS"
5039 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
5040 CF_MSG_LOG(if the second compile does not leave our definition intact error)
5041 AC_TRY_COMPILE([#include <sys/types.h>],[
5042 #ifndef _POSIX_C_SOURCE
5045 [cf_cv_posix_c_source=no])
5046 CFLAGS="$cf_save_CFLAGS"
5047 CPPFLAGS="$cf_save_CPPFLAGS"
5051 if test "$cf_cv_posix_c_source" != no ; then
5052 CFLAGS="$cf_trim_CFLAGS"
5053 CPPFLAGS="$cf_trim_CPPFLAGS"
5054 CF_ADD_CFLAGS($cf_cv_posix_c_source)
5058 dnl ---------------------------------------------------------------------------
5059 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
5061 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
5063 dnl $1 = symbol to test
5064 dnl $2 = value (if any) to use for a predefinition
5065 AC_DEFUN([CF_PREDEFINE],
5067 AC_MSG_CHECKING(if we must define $1)
5068 AC_TRY_COMPILE([#include <sys/types.h>
5072 #endif],[cf_result=no],[cf_result=yes])
5073 AC_MSG_RESULT($cf_result)
5075 if test "$cf_result" = yes ; then
5076 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
5077 elif test "x$2" != "x" ; then
5078 AC_MSG_CHECKING(checking for compatible value versus $2)
5079 AC_TRY_COMPILE([#include <sys/types.h>
5083 #endif],[cf_result=yes],[cf_result=no])
5084 AC_MSG_RESULT($cf_result)
5085 if test "$cf_result" = no ; then
5086 # perhaps we can override it - try...
5087 CPPFLAGS="$CPPFLAGS -D$1=$2"
5091 dnl ---------------------------------------------------------------------------
5092 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
5094 dnl Append definitions and rules for the given programs to the subdirectory
5095 dnl Makefiles, and the recursion rule for the top-level Makefile.
5098 dnl $1 = script to run
5099 dnl $2 = list of subdirectories
5103 AC_DEFUN([CF_PRG_RULES],
5107 if test ! -d $srcdir/$cf_dir; then
5109 elif test -f $srcdir/$cf_dir/programs; then
5110 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5115 dnl ---------------------------------------------------------------------------
5116 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5118 dnl Check for archiver "ar".
5119 AC_DEFUN([CF_PROG_AR],[
5120 AC_CHECK_TOOL(AR, ar, ar)
5122 dnl ---------------------------------------------------------------------------
5123 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5125 dnl Check for awk, ensure that the check found something.
5126 AC_DEFUN([CF_PROG_AWK],
5129 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5131 dnl ---------------------------------------------------------------------------
5132 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5134 dnl standard check for CC, plus followup sanity checks
5135 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5136 AC_DEFUN([CF_PROG_CC],[
5137 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5139 CF_ACVERSION_CHECK(2.52,
5144 dnl ---------------------------------------------------------------------------
5145 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5147 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5148 dnl the output file can be renamed, and allows for a shell variable that can
5149 dnl be used later. The parameter is either CC or CXX. The result is the
5151 dnl $cf_cv_prog_CC_c_o
5152 dnl $cf_cv_prog_CXX_c_o
5153 AC_DEFUN([CF_PROG_CC_C_O],
5154 [AC_REQUIRE([AC_PROG_CC])dnl
5155 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5156 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5158 cat > conftest.$ac_ext <<CF_EOF
5162 ${cf_cv_main_return:-return}(0);
5165 # We do the test twice because some compilers refuse to overwrite an
5166 # existing .o file with -o, though they will create one.
5167 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5168 if AC_TRY_EVAL(ac_try) &&
5169 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5171 eval cf_cv_prog_$1_c_o=yes
5173 eval cf_cv_prog_$1_c_o=no
5177 if test $cf_cv_prog_$1_c_o = yes; then
5178 AC_MSG_RESULT([yes])
5183 dnl ---------------------------------------------------------------------------
5184 dnl CF_PROG_EGREP version: 2 updated: 2015/04/18 08:56:57
5186 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5187 dnl This macro adds a check to ensure the script found something.
5188 AC_DEFUN([CF_PROG_EGREP],
5189 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5190 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5191 then ac_cv_prog_egrep='grep -E'
5192 else ac_cv_prog_egrep='egrep'
5194 EGREP=$ac_cv_prog_egrep
5196 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5198 dnl ---------------------------------------------------------------------------
5199 dnl CF_PROG_GNAT version: 3 updated: 2015/04/18 08:56:57
5201 dnl Check for gnatmake, ensure that it is complete.
5202 AC_DEFUN([CF_PROG_GNAT],[
5203 cf_ada_make=gnatmake
5204 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5205 if test "$ac_cv_prog_gnat_exists" = no; then
5207 cf_cv_prog_gnat_correct=no
5210 AC_CHECK_PROG(M4_exists, m4, yes, no)
5211 if test "$ac_cv_prog_M4_exists" = no; then
5212 cf_cv_prog_gnat_correct=no
5213 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5215 if test "$cf_cv_prog_gnat_correct" = yes; then
5216 AC_MSG_CHECKING(if GNAT works)
5217 CF_GNAT_TRY_RUN([procedure conftest;],
5220 procedure conftest is
5222 Text_IO.Put ("Hello World");
5224 GNAT.OS_Lib.OS_Exit (0);
5225 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5226 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5230 AC_SUBST(cf_ada_make)
5232 dnl ---------------------------------------------------------------------------
5233 dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
5235 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5236 dnl misc/tabset install won't work properly. Usually this happens only when
5237 dnl using the fallback mkinstalldirs script
5238 AC_DEFUN([CF_PROG_INSTALL],
5244 CF_DIRNAME(cf_dir,$INSTALL)
5245 test -z "$cf_dir" && cf_dir=.
5246 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5250 dnl ---------------------------------------------------------------------------
5251 dnl CF_PROG_LDCONFIG version: 5 updated: 2015/04/18 08:56:57
5252 dnl ----------------
5253 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5254 dnl and then used in the install.
5255 AC_DEFUN([CF_PROG_LDCONFIG],[
5256 if test "$cross_compiling" = yes ; then
5259 case "$cf_cv_system_name" in
5260 (dragonfly*|mirbsd*|freebsd*)
5261 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5263 (*) LDPATH=$PATH:/sbin:/usr/sbin
5264 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5270 dnl ---------------------------------------------------------------------------
5271 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5273 AC_DEFUN([CF_PROG_LINT],
5275 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5278 dnl ---------------------------------------------------------------------------
5279 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5281 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5282 dnl option if it is supported.
5283 AC_DEFUN([CF_PROG_LN_S],[
5285 AC_MSG_CHECKING(if $LN_S -f options work)
5287 rm -f conf$$.src conf$$dst
5289 echo first >conf$$.src
5290 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5295 rm -f conf$$.dst conf$$src
5296 AC_MSG_RESULT($cf_prog_ln_sf)
5298 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5300 dnl ---------------------------------------------------------------------------
5301 dnl CF_REGEX version: 12 updated: 2015/04/18 08:56:57
5303 dnl Attempt to determine if we've got one of the flavors of regular-expression
5304 dnl code that we can support.
5305 AC_DEFUN([CF_REGEX],
5310 cf_regex_libs="regex re"
5313 cf_regex_libs="gnurx $cf_regex_libs"
5317 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5318 for cf_regex_lib in $cf_regex_libs
5320 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5321 CF_ADD_LIB($cf_regex_lib)
5322 cf_regex_func=regcomp
5327 if test "$cf_regex_func" = no ; then
5328 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5329 AC_CHECK_LIB(gen,compile,[
5331 cf_regex_func=compile])])
5334 if test "$cf_regex_func" = no ; then
5335 AC_MSG_WARN(cannot find regular expression library)
5338 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5341 case $cf_regex_func in
5343 for cf_regex_hdr in regexp.h regexpr.h
5345 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5346 char *p = compile("", "", "", 0);
5347 int x = step("", "");
5349 cf_cv_regex_hdrs=$cf_regex_hdr
5355 for cf_regex_hdr in regex.h
5357 AC_TRY_LINK([#include <sys/types.h>
5358 #include <$cf_regex_hdr>],[
5360 int x = regcomp(p, "", 0);
5361 int y = regexec(p, "", 0, 0, 0);
5364 cf_cv_regex_hdrs=$cf_regex_hdr
5373 case $cf_cv_regex_hdrs in
5374 (no) AC_MSG_WARN(no regular expression header found) ;;
5375 (regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;;
5376 (regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;;
5377 (regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5380 dnl ---------------------------------------------------------------------------
5381 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5382 dnl ----------------
5383 dnl Remove all -U and -D options that refer to the given symbol from a list
5384 dnl of C compiler options. This works around the problem that not all
5385 dnl compilers process -U and -D options from left-to-right, so a -U option
5386 dnl cannot be used to cancel the effect of a preceding -D option.
5388 dnl $1 = target (which could be the same as the source variable)
5389 dnl $2 = source (including '$')
5390 dnl $3 = symbol to remove
5391 define([CF_REMOVE_DEFINE],
5394 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5395 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5397 dnl ---------------------------------------------------------------------------
5398 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5400 dnl Remove the given library from the symbol
5402 dnl $1 = target (which could be the same as the source variable)
5403 dnl $2 = source (including '$')
5404 dnl $3 = library to remove
5405 define([CF_REMOVE_LIB],
5407 # remove $3 library from $2
5408 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5410 dnl ---------------------------------------------------------------------------
5411 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5413 AC_DEFUN([CF_RPATH_HACK],
5415 AC_REQUIRE([CF_LD_RPATH_OPT])
5416 AC_MSG_CHECKING(for updated LDFLAGS)
5417 if test -n "$LD_RPATH_OPT" ; then
5418 AC_MSG_RESULT(maybe)
5420 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5421 cf_rpath_list="/usr/lib /lib"
5422 if test "$cf_ldd_prog" != no
5426 AC_TRY_LINK([#include <stdio.h>],
5428 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5429 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5431 # If we passed the link-test, but get a "not found" on a given library,
5432 # this could be due to inept reconfiguration of gcc to make it only
5433 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5434 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5435 # /usr/local libraries.
5436 if test -n "$cf_rpath_oops"
5438 for cf_rpath_src in $cf_rpath_oops
5440 for cf_rpath_dir in \
5445 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5447 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5448 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5456 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5458 CF_RPATH_HACK_2(LDFLAGS)
5459 CF_RPATH_HACK_2(LIBS)
5461 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5465 AC_SUBST(EXTRA_LDFLAGS)
5467 dnl ---------------------------------------------------------------------------
5468 dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00
5470 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5471 dnl EXTRA_LDFLAGS for each -L option found.
5473 dnl $cf_rpath_list contains a list of directories to ignore.
5475 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5476 dnl but LIBS often has misplaced -L options.
5477 AC_DEFUN([CF_RPATH_HACK_2],
5479 CF_VERBOSE(...checking $1 [$]$1)
5482 for cf_rpath_src in [$]$1
5484 case $cf_rpath_src in
5487 # check if this refers to a directory which we will ignore
5489 if test -n "$cf_rpath_list"
5491 for cf_rpath_item in $cf_rpath_list
5493 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5501 if test "$cf_rpath_skip" = no
5503 # transform the option
5504 if test "$LD_RPATH_OPT" = "-R " ; then
5505 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5507 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5510 # if we have not already added this, add it now
5511 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5512 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5514 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5515 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5520 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5524 CF_VERBOSE(...checked $1 [$]$1)
5525 AC_SUBST(EXTRA_LDFLAGS)
5527 dnl ---------------------------------------------------------------------------
5528 dnl CF_SHARED_OPTS version: 89 updated: 2015/08/15 18:38:59
5531 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5535 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5536 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5537 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5538 dnl shared library since that can lead to unexpected results at runtime.
5539 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5540 dnl libraries are compiled in ../../lib
5542 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5543 dnl to install symbolic links to the rel/abi versions of shared libraries.
5545 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5546 dnl version when making symbolic links.
5548 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5549 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5550 dnl (ex: libncurses.so.<ver>).
5552 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5553 AC_DEFUN([CF_SHARED_OPTS],
5555 AC_REQUIRE([CF_LD_RPATH_OPT])
5560 INSTALL_LIB="-m 644"
5561 : ${rel_builddir:=.}
5569 cf_cv_do_symlinks=no
5571 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5573 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5574 AC_ARG_WITH(shlib-version,
5575 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5576 [test -z "$withval" && withval=auto
5579 cf_cv_shlib_version=auto
5582 cf_cv_shlib_version=$withval
5585 AC_MSG_RESULT($withval)
5586 AC_MSG_ERROR([option value must be one of: rel, abi, or auto])
5589 ],[cf_cv_shlib_version=auto])
5590 AC_MSG_RESULT($cf_cv_shlib_version)
5595 # Some less-capable ports of gcc support only -fpic
5597 if test "$GCC" = yes
5599 AC_MSG_CHECKING(which $CC option to use)
5600 cf_save_CFLAGS="$CFLAGS"
5601 for CC_SHARED_OPTS in -fPIC -fpic ''
5603 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5604 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5606 AC_MSG_RESULT($CC_SHARED_OPTS)
5607 CFLAGS="$cf_save_CFLAGS"
5610 cf_cv_shlib_version_infix=no
5612 case $cf_cv_system_name in
5613 (aix4.[3-9]*|aix[[5-7]]*)
5614 if test "$GCC" = yes; then
5615 CC_SHARED_OPTS='-Wl,-brtl'
5616 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5618 CC_SHARED_OPTS='-brtl'
5619 # as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
5620 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5624 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5628 MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5629 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5630 cf_cv_shlib_version=cygdll
5631 cf_cv_shlib_version_infix=cygdll
5634 cat >mk_shared_lib.sh <<-CF_EOF
5637 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5640 Linking shared library
5641 ** SHARED_LIB \[$]SHARED_LIB
5642 ** IMPORT_LIB \[$]IMPORT_LIB
5644 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5646 chmod +x mk_shared_lib.sh
5650 MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5651 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5652 cf_cv_shlib_version=msysdll
5653 cf_cv_shlib_version_infix=msysdll
5656 cat >mk_shared_lib.sh <<-CF_EOF
5659 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5662 Linking shared library
5663 ** SHARED_LIB \[$]SHARED_LIB
5664 ** IMPORT_LIB \[$]IMPORT_LIB
5666 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5668 chmod +x mk_shared_lib.sh
5671 cf_try_cflags="no-cpp-precomp"
5672 CC_SHARED_OPTS="-dynamic"
5673 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5674 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5675 cf_cv_shlib_version_infix=yes
5676 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5677 cf_save_LDFLAGS=$LDFLAGS
5678 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5679 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5680 LDFLAGS=$cf_save_LDFLAGS])
5681 if test $cf_cv_ldflags_search_paths_first = yes; then
5682 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5686 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5687 if test "$GCC" != yes; then
5690 MK_SHARED_LIB='${LD} -b -o $[@]'
5691 INSTALL_LIB="-m 555"
5694 # (tested with gcc 2.7.2 -- I don't have c89)
5695 if test "$GCC" = yes; then
5696 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5699 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5701 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5702 # HP-UX shared libraries must be executable, and should be
5703 # readonly to exploit a quirk in the memory manager.
5704 INSTALL_LIB="-m 555"
5707 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5708 if test "$cf_cv_shlib_version" = rel; then
5709 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5711 cf_shared_soname='`basename $@`'
5714 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5717 if test "$cf_cv_enable_rpath" = yes ; then
5718 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5720 # tested with IRIX 5.2 and 'cc'.
5721 if test "$GCC" != yes; then
5722 CC_SHARED_OPTS='-KPIC'
5723 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5725 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5727 cf_cv_rm_so_locs=yes
5729 (linux*|gnu*|k*bsd*-gnu)
5730 if test "$DFT_LWR_MODEL" = "shared" ; then
5731 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5732 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5734 if test "$cf_cv_enable_rpath" = yes ; then
5735 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5738 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5741 cf_cv_shlib_version=mingw
5742 cf_cv_shlib_version_infix=mingw
5745 if test "$DFT_LWR_MODEL" = "shared" ; then
5746 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5747 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5748 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5751 MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5752 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5753 cat >mk_shared_lib.sh <<-CF_EOF
5756 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5759 Linking shared library
5760 ** SHARED_LIB \[$]SHARED_LIB
5761 ** IMPORT_LIB \[$]IMPORT_LIB
5763 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5765 chmod +x mk_shared_lib.sh
5767 (openbsd[[2-9]].*|mirbsd*)
5768 if test "$DFT_LWR_MODEL" = "shared" ; then
5769 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5770 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5772 if test "$cf_cv_enable_rpath" = yes ; then
5773 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5775 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5777 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5779 (nto-qnx*|openbsd*|freebsd[[12]].*)
5780 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5781 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5782 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5784 (dragonfly*|freebsd*)
5785 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5786 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5787 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5788 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5789 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5792 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5795 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5796 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5797 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5798 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5799 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5800 if test "$cf_cv_shlib_version" = auto; then
5801 if test -f /usr/libexec/ld.elf_so; then
5802 cf_cv_shlib_version=abi
5804 cf_cv_shlib_version=rel
5808 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5810 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5814 # tested with OSF/1 V3.2 and 'cc'
5815 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5816 # link with shared libs).
5817 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5820 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5823 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5824 if test "$DFT_LWR_MODEL" = "shared" ; then
5825 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5826 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5828 cf_cv_rm_so_locs=yes
5830 (sco3.2v5*) # also uw2* and UW7: hops 13-Apr-98
5831 # tested with osr5.0.5
5832 if test "$GCC" != yes; then
5833 CC_SHARED_OPTS='-belf -KPIC'
5835 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5836 if test "$cf_cv_enable_rpath" = yes ; then
5837 # only way is to set LD_RUN_PATH but no switch for it
5840 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5841 LINK_PROGS='LD_RUN_PATH=${libdir}'
5842 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5845 # tested with SunOS 4.1.1 and gcc 2.7.0
5846 if test "$GCC" != yes; then
5847 CC_SHARED_OPTS='-KPIC'
5849 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5850 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5853 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5854 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5855 if test "$DFT_LWR_MODEL" = "shared" ; then
5856 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5857 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5859 if test "$cf_cv_enable_rpath" = yes ; then
5860 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5863 if test "$GCC" != yes; then
5864 cf_save_CFLAGS="$CFLAGS"
5865 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5867 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5868 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5870 CFLAGS="$cf_save_CFLAGS"
5871 CC_SHARED_OPTS=$cf_shared_opts
5872 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5874 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5877 (sysv5uw7*|unix_sv*)
5878 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5879 if test "$GCC" != yes; then
5880 CC_SHARED_OPTS='-KPIC'
5882 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5885 CC_SHARED_OPTS='unknown'
5886 MK_SHARED_LIB='echo unknown'
5890 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5891 case "$cf_cv_shlib_version" in
5893 case "$MK_SHARED_LIB" in
5895 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5898 AC_MSG_WARN(ignored --with-shlib-version)
5904 if test -n "$cf_try_cflags"
5906 cat > conftest.$ac_ext <<EOF
5907 #line __oline__ "${as_me:-configure}"
5909 int main(int argc, char *argv[[]])
5912 return (argv[[argc-1]] == 0) ;
5915 cf_save_CFLAGS="$CFLAGS"
5916 for cf_opt in $cf_try_cflags
5918 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5919 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5920 if AC_TRY_EVAL(ac_compile); then
5922 cf_save_CFLAGS="$CFLAGS"
5927 CFLAGS="$cf_save_CFLAGS"
5931 # RPATH_LIST is a colon-separated list of directories
5932 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5933 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5935 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5937 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5938 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5940 AC_SUBST(CC_SHARED_OPTS)
5941 AC_SUBST(LD_RPATH_OPT)
5942 AC_SUBST(LD_SHARED_OPTS)
5943 AC_SUBST(MK_SHARED_LIB)
5944 AC_SUBST(RM_SHARED_OPTS)
5946 AC_SUBST(LINK_PROGS)
5947 AC_SUBST(LINK_TESTS)
5949 AC_SUBST(EXTRA_LDFLAGS)
5950 AC_SUBST(LOCAL_LDFLAGS)
5951 AC_SUBST(LOCAL_LDFLAGS2)
5953 AC_SUBST(INSTALL_LIB)
5954 AC_SUBST(RPATH_LIST)
5956 dnl ---------------------------------------------------------------------------
5957 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5958 dnl ----------------
5959 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5960 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5963 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5964 dnl If missing, use "rel".
5965 define([CF_SHARED_SONAME],
5967 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5968 if test "$cf_cv_shlib_version" = rel; then
5969 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5971 cf_cv_shared_soname='`basename $[@]`'
5974 dnl ---------------------------------------------------------------------------
5975 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5977 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5978 dnl programs need this test).
5980 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5981 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5982 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5983 dnl break that part of the interface as well.
5984 AC_DEFUN([CF_SIGWINCH],
5986 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5988 #include <sys/types.h>
5989 #include <sys/signal.h>
5990 ],[int x = SIGWINCH],
5991 [cf_cv_define_sigwinch=yes],
5993 #undef _XOPEN_SOURCE
5994 #undef _POSIX_SOURCE
5995 #undef _POSIX_C_SOURCE
5996 #include <sys/types.h>
5997 #include <sys/signal.h>
5998 ],[int x = SIGWINCH],
5999 [cf_cv_define_sigwinch=maybe],
6000 [cf_cv_define_sigwinch=no])
6004 if test "$cf_cv_define_sigwinch" = maybe ; then
6005 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
6006 cf_cv_fixup_sigwinch=unknown
6008 while test $cf_sigwinch != 1
6011 #undef _XOPEN_SOURCE
6012 #undef _POSIX_SOURCE
6013 #undef _POSIX_C_SOURCE
6014 #include <sys/types.h>
6015 #include <sys/signal.h>
6017 #if SIGWINCH != $cf_sigwinch
6021 [cf_cv_fixup_sigwinch=$cf_sigwinch
6024 cf_sigwinch=`expr $cf_sigwinch - 1`
6028 if test "$cf_cv_fixup_sigwinch" != unknown ; then
6029 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
6033 dnl ---------------------------------------------------------------------------
6034 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
6036 dnl signal handler, but there are some gcc depedencies in that recommendation.
6038 AC_DEFUN([CF_SIG_ATOMIC_T],
6040 AC_MSG_CHECKING(for signal global datatype)
6041 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
6043 "volatile sig_atomic_t" \
6048 #include <sys/types.h>
6054 static void handler(int sig)
6058 [signal(SIGINT, handler);
6060 [cf_cv_sig_atomic_t=$cf_type],
6061 [cf_cv_sig_atomic_t=no])
6062 test "$cf_cv_sig_atomic_t" != no && break
6065 AC_MSG_RESULT($cf_cv_sig_atomic_t)
6066 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
6068 dnl ---------------------------------------------------------------------------
6069 dnl CF_SIZECHANGE version: 11 updated: 2015/04/18 08:56:57
6071 dnl Check for definitions & structures needed for window size-changing
6072 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
6073 AC_DEFUN([CF_SIZECHANGE],
6075 AC_REQUIRE([CF_STRUCT_TERMIOS])
6076 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
6077 cf_cv_sizechange=unknown
6078 cf_save_CPPFLAGS="$CPPFLAGS"
6080 for cf_opts in "" "NEED_PTEM_H"
6083 CPPFLAGS="$cf_save_CPPFLAGS"
6084 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
6085 AC_TRY_COMPILE([#include <sys/types.h>
6086 #ifdef HAVE_TERMIOS_H
6087 #include <termios.h>
6089 #ifdef HAVE_TERMIO_H
6094 /* This is a workaround for SCO: they neglected to define struct winsize in
6095 * termios.h -- it's only in termio.h and ptem.h
6097 #include <sys/stream.h>
6098 #include <sys/ptem.h>
6100 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
6101 #include <sys/ioctl.h>
6105 struct ttysize win; /* FIXME: what system is this? */
6106 int y = win.ts_lines;
6107 int x = win.ts_cols;
6114 no TIOCGSIZE or TIOCGWINSZ
6115 #endif /* TIOCGWINSZ */
6116 #endif /* TIOCGSIZE */
6118 [cf_cv_sizechange=yes],
6119 [cf_cv_sizechange=no])
6121 CPPFLAGS="$cf_save_CPPFLAGS"
6122 if test "$cf_cv_sizechange" = yes ; then
6123 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6124 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6129 if test "$cf_cv_sizechange" != no ; then
6130 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6131 case $cf_cv_sizechange in
6133 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6138 dnl ---------------------------------------------------------------------------
6139 dnl CF_SRC_MODULES version: 29 updated: 2015/04/12 11:42:01
6141 dnl For each parameter, test if the source-directory exists, and if it contains
6142 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6143 dnl use in CF_LIB_RULES.
6145 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6146 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6147 AC_DEFUN([CF_SRC_MODULES],
6149 AC_MSG_CHECKING(for src modules)
6151 # dependencies and linker-arguments for test-programs
6152 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6153 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6154 if test "$DFT_LWR_MODEL" = "libtool"; then
6155 TEST_ARGS="${TEST_DEPS}"
6156 TEST_ARG2="${TEST_DEP2}"
6158 TEST_ARGS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
6159 TEST_ARG2="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARG2"
6162 PC_MODULES_TO_MAKE="ncurses${USE_ARG_SUFFIX}"
6166 if test -f $srcdir/$cf_dir/modules; then
6168 # We may/may not have tack in the distribution, though the
6170 if test $cf_dir = tack ; then
6171 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6176 if test -z "$cf_cv_src_modules"; then
6177 cf_cv_src_modules=$cf_dir
6179 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6182 # Make the ncurses_cfg.h file record the library interface files as
6183 # well. These are header files that are the same name as their
6184 # directory. Ncurses is the only library that does not follow
6186 if test $cf_dir = tack ; then
6188 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6189 CF_UPPER(cf_have_include,$cf_dir)
6190 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6191 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6192 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6193 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6194 if test "$DFT_LWR_MODEL" = "libtool"; then
6195 TEST_ARGS="${TEST_DEPS}"
6196 TEST_ARG2="${TEST_DEP2}"
6198 TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS"
6199 TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2"
6201 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}"
6205 AC_MSG_RESULT($cf_cv_src_modules)
6207 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6208 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6217 if test "x$cf_with_manpages" != xno ; then
6218 SRC_SUBDIRS="$SRC_SUBDIRS man"
6220 SRC_SUBDIRS="$SRC_SUBDIRS include"
6221 for cf_dir in $cf_cv_src_modules
6223 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6225 if test "x$cf_with_tests" != "xno" ; then
6226 SRC_SUBDIRS="$SRC_SUBDIRS test"
6228 # always make this, to install the ncurses-config script
6229 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6230 if test "$cf_with_cxx_binding" != no; then
6231 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${USE_ARG_SUFFIX}"
6232 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6235 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6236 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6238 AC_SUBST(PC_MODULES_TO_MAKE)
6241 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6242 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6243 ADA_SUBDIRS="gen src"
6244 if test "x$cf_with_tests" != "xno" ; then
6245 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6250 for cf_dir in $SRC_SUBDIRS
6252 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6255 if test -n "$ADA_SUBDIRS"; then
6256 for cf_dir in $ADA_SUBDIRS
6258 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6260 AC_SUBST(ADA_SUBDIRS)
6263 dnl ---------------------------------------------------------------------------
6264 dnl CF_STDCPP_LIBRARY version: 11 updated: 2015/10/17 19:03:33
6265 dnl -----------------
6266 dnl Check for -lstdc++, which is GNU's standard C++ library.
6267 dnl If $CXXLIBS is set, add that to the libraries used for test-linking.
6268 dnl If -lstdc++ was not already added to $LIBS or $CXXLIBS, and is needed,
6269 dnl add it to $CXXLIBS.
6270 AC_DEFUN([CF_STDCPP_LIBRARY],
6272 if test -n "$GXX" ; then
6275 LIBS="$LIBS $CXXLIBS"
6276 AC_MSG_CHECKING(if we already have C++ library)
6278 #include <iostream>],[
6279 std::cout << "Hello World!" << std::endl;],
6280 [cf_have_libstdcpp=yes],
6281 [cf_have_libstdcpp=no])
6282 AC_MSG_RESULT($cf_have_libstdcpp)
6285 if test $cf_have_libstdcpp != yes
6287 case $cf_cv_system_name in
6289 if test -z "`g++ -dM -E - < /dev/null | grep __KLIBC__`"; then
6290 cf_stdcpp_libname=stdcpp
6292 cf_stdcpp_libname=stdc++
6296 cf_stdcpp_libname=stdc++
6300 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6302 LIBS="$LIBS $CXXLIBS"
6303 CF_ADD_LIB($cf_stdcpp_libname)
6305 #include <iostream>],[
6306 std::cout << "Hello World!" << std::endl;],
6307 [cf_cv_libstdcpp=yes],
6308 [cf_cv_libstdcpp=no])
6311 test "$cf_cv_libstdcpp" = yes && { CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS) }
6315 dnl ---------------------------------------------------------------------------
6316 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6318 dnl Remove "-g" option from the compiler options
6319 AC_DEFUN([CF_STRIP_G_OPT],
6320 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6321 dnl ---------------------------------------------------------------------------
6322 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6323 dnl -------------------
6324 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6325 dnl do this if we've found the sigaction function.
6326 AC_DEFUN([CF_STRUCT_SIGACTION],[
6327 AC_REQUIRE([CF_XOPEN_SOURCE])
6329 if test "$ac_cv_func_sigaction" = yes; then
6330 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6332 #include <sys/types.h>
6333 #include <signal.h>],
6334 [struct sigaction act],
6338 #define _POSIX_SOURCE
6339 #include <sys/types.h>
6340 #include <signal.h>],
6341 [struct sigaction act],
6343 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6344 [sigact_bad=unknown])])
6345 AC_MSG_RESULT($sigact_bad)
6348 dnl ---------------------------------------------------------------------------
6349 dnl CF_STRUCT_TERMIOS version: 8 updated: 2015/04/15 19:08:48
6350 dnl -----------------
6351 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6352 AC_DEFUN([CF_STRUCT_TERMIOS],[
6353 AC_REQUIRE([CF_XOPEN_SOURCE])
6361 if test "$ISC" = yes ; then
6362 AC_CHECK_HEADERS( sys/termio.h )
6364 if test "$ac_cv_header_termios_h" = yes ; then
6365 case "$CFLAGS $CPPFLAGS" in
6367 termios_bad=dunno ;;
6368 (*) termios_bad=maybe ;;
6370 if test "$termios_bad" = maybe ; then
6371 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6372 AC_TRY_COMPILE([#include <termios.h>],
6373 [struct termios foo; int x = foo.c_iflag],
6376 #define _POSIX_SOURCE
6377 #include <termios.h>],
6378 [struct termios foo; int x = foo.c_iflag],
6379 termios_bad=unknown,
6380 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6382 AC_MSG_RESULT($termios_bad)
6386 dnl ---------------------------------------------------------------------------
6387 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
6389 dnl Construct a search-list for a nonstandard header/lib-file
6390 dnl $1 = the variable to return as result
6391 dnl $2 = the package name
6392 dnl $3 = the subdirectory, e.g., bin, include or lib
6393 AC_DEFUN([CF_SUBDIR_PATH],
6397 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6399 for cf_subdir_prefix in \
6407 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
6410 dnl ---------------------------------------------------------------------------
6411 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6413 dnl Shorthand macro for substituting things that the user may override
6414 dnl with an environment variable.
6416 dnl $1 = condition to pass to "test"
6417 dnl $2 = environment variable
6418 dnl $3 = value if the test succeeds
6419 dnl $4 = value if the test fails
6420 AC_DEFUN([CF_SUBST_IF],
6429 dnl ---------------------------------------------------------------------------
6430 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6431 dnl ------------------------
6432 dnl Get the version-number for use in shared-library naming, etc.
6433 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6435 AC_REQUIRE([CF_PROG_EGREP])
6436 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6437 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6438 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6439 cf_cv_abi_version=${NCURSES_MAJOR}
6440 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6441 dnl Show the computed version, for logging
6442 cf_cv_timestamp=`date`
6443 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6444 dnl We need these values in the generated headers
6445 AC_SUBST(NCURSES_MAJOR)
6446 AC_SUBST(NCURSES_MINOR)
6447 AC_SUBST(NCURSES_PATCH)
6448 dnl We need these values in the generated makefiles
6449 AC_SUBST(cf_cv_rel_version)
6450 AC_SUBST(cf_cv_abi_version)
6451 AC_SUBST(cf_cv_builtin_bool)
6452 AC_SUBST(cf_cv_header_stdbool_h)
6453 AC_SUBST(cf_cv_type_of_bool)dnl
6455 dnl ---------------------------------------------------------------------------
6456 dnl CF_SYS_TIME_SELECT version: 6 updated: 2015/04/18 08:56:57
6457 dnl ------------------
6458 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6459 dnl older SCO configurations.
6460 AC_DEFUN([CF_SYS_TIME_SELECT],
6462 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6463 AC_CACHE_VAL(cf_cv_sys_time_select,[
6465 #include <sys/types.h>
6466 #ifdef HAVE_SYS_TIME_H
6467 #include <sys/time.h>
6469 #ifdef HAVE_SYS_SELECT_H
6470 #include <sys/select.h>
6472 ],[],[cf_cv_sys_time_select=yes],
6473 [cf_cv_sys_time_select=no])
6475 AC_MSG_RESULT($cf_cv_sys_time_select)
6476 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
6478 dnl ---------------------------------------------------------------------------
6479 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6481 dnl Define a top_builddir symbol, for applications that need an absolute path.
6482 AC_DEFUN([CF_TOP_BUILDDIR],
6484 top_builddir=ifelse($1,,`pwd`,$1)
6485 AC_SUBST(top_builddir)
6487 dnl ---------------------------------------------------------------------------
6488 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6489 dnl -------------------
6490 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6491 dnl can define it successfully.
6492 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6493 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6497 #include <sys/types.h>
6499 #ifndef _XOPEN_SOURCE
6502 [cf_cv_xopen_source=no],
6503 [cf_save="$CPPFLAGS"
6504 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6508 #include <sys/types.h>
6510 #ifdef _XOPEN_SOURCE
6513 [cf_cv_xopen_source=no],
6514 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6519 if test "$cf_cv_xopen_source" != no ; then
6520 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6521 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6522 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6523 CF_ADD_CFLAGS($cf_temp_xopen_source)
6526 dnl ---------------------------------------------------------------------------
6527 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6528 dnl ----------------
6529 dnl Determine the type we should use for chtype (and attr_t, which is treated
6530 dnl as the same thing). We want around 32 bits, so on most machines want a
6531 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6532 dnl wide characters, we have to have a type compatible with that, as well.
6533 AC_DEFUN([CF_TYPEOF_CHTYPE],
6535 AC_MSG_CHECKING([for type of chtype])
6536 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6538 #define WANT_BITS 31
6542 FILE *fp = fopen("cf_test.out", "w");
6544 char *result = "long";
6545 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6548 for (n = 0; n < WANT_BITS; n++) {
6551 if (y != 1 || x == 0) {
6557 * If x is nonzero, an int is big enough for the bits
6560 result = (x != 0) ? "int" : "long";
6565 ${cf_cv_main_return:-return}(0);
6568 [cf_cv_typeof_chtype=`cat cf_test.out`],
6569 [cf_cv_typeof_chtype=long],
6570 [cf_cv_typeof_chtype=long])
6573 AC_MSG_RESULT($cf_cv_typeof_chtype)
6575 AC_SUBST(cf_cv_typeof_chtype)
6576 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6578 dnl ---------------------------------------------------------------------------
6579 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6580 dnl -----------------
6582 AC_DEFUN([CF_TYPE_SIGACTION],
6584 AC_MSG_CHECKING([for type sigaction_t])
6585 AC_CACHE_VAL(cf_cv_type_sigaction,[
6587 #include <signal.h>],
6589 [cf_cv_type_sigaction=yes],
6590 [cf_cv_type_sigaction=no])])
6591 AC_MSG_RESULT($cf_cv_type_sigaction)
6592 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6594 dnl ---------------------------------------------------------------------------
6595 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6596 dnl --------------------
6597 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6598 dnl won't, but they're still there.
6599 AC_DEFUN([CF_UNSIGNED_LITERALS],
6601 AC_MSG_CHECKING([if unsigned literals are legal])
6602 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6603 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6604 [cf_cv_unsigned_literals=yes],
6605 [cf_cv_unsigned_literals=no])
6607 AC_MSG_RESULT($cf_cv_unsigned_literals)
6609 dnl ---------------------------------------------------------------------------
6610 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6612 dnl Make an uppercase version of a variable
6613 dnl $1=uppercase($2)
6614 AC_DEFUN([CF_UPPER],
6616 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6618 dnl ---------------------------------------------------------------------------
6619 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6621 dnl Check for multibyte support, and if not found, utf8 compatibility library
6622 AC_DEFUN([CF_UTF8_LIB],
6624 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6625 cf_save_LIBS="$LIBS"
6627 #include <stdlib.h>],[putwc(0,0);],
6628 [cf_cv_utf8_lib=yes],
6630 #include <libutf8.h>],[putwc(0,0);],utf8,
6631 [cf_cv_utf8_lib=add-on],
6632 [cf_cv_utf8_lib=no])
6635 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6637 if test "$cf_cv_utf8_lib" = "add-on" ; then
6638 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6639 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6640 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6641 CF_ADD_LIBS($cf_cv_library_file_utf8)
6644 dnl ---------------------------------------------------------------------------
6645 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6647 dnl check for va_copy, part of stdarg.h
6648 dnl Also, workaround for glibc's __va_copy, by checking for both.
6649 AC_DEFUN([CF_VA_COPY],[
6650 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6657 cf_cv_have_va_copy=yes,
6658 cf_cv_have_va_copy=no)])
6660 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6662 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6668 __va_copy(dst, src)],
6669 cf_cv_have___va_copy=yes,
6670 cf_cv_have___va_copy=no)])
6672 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6674 dnl ---------------------------------------------------------------------------
6675 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6677 dnl Use AC_VERBOSE w/o the warnings
6678 AC_DEFUN([CF_VERBOSE],
6679 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6682 dnl ---------------------------------------------------------------------------
6683 dnl CF_VERSION_INFO version: 7 updated: 2015/04/17 21:13:04
6685 dnl Define several useful symbols derived from the VERSION file. A separate
6686 dnl file is preferred to embedding the version numbers in various scripts.
6687 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6690 dnl The file contents are:
6691 dnl libtool-version release-version patch-version
6695 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6696 dnl release-version consists of a major version and minor version
6697 dnl separated by '.', optionally followed by a patch-version
6698 dnl separated by '-'. The minor version need not be an
6699 dnl integer (but it is preferred).
6700 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6701 dnl scripts can easily compare versions.
6703 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6704 dnl simply extracts the first field using 'cut -f1'.
6706 dnl Optional parameters:
6707 dnl $1 = internal name for package
6708 dnl $2 = external name for package
6709 AC_DEFUN([CF_VERSION_INFO],
6711 if test -f $srcdir/VERSION ; then
6712 AC_MSG_CHECKING(for package version)
6714 # if there are not enough fields, cut returns the last one...
6715 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6716 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6717 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6719 # this is how CF_BUNDLED_INTL uses $VERSION:
6720 VERSION="$cf_field1"
6722 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6723 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6725 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6726 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6728 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6730 AC_MSG_CHECKING(for package patch date)
6731 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6732 case .$VERSION_PATCH in
6734 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6736 (.[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6739 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6742 AC_MSG_RESULT($VERSION_PATCH)
6744 AC_MSG_ERROR(did not find $srcdir/VERSION)
6747 # show the actual data that we have for versions:
6748 CF_VERBOSE(ABI VERSION $VERSION)
6749 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6750 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6751 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6754 AC_SUBST(VERSION_MAJOR)
6755 AC_SUBST(VERSION_MINOR)
6756 AC_SUBST(VERSION_PATCH)
6758 dnl if a package name is given, define its corresponding version info. We
6759 dnl need the package name to ensure that the defined symbols are unique.
6762 PACKAGE=ifelse($2,,$1,$2)
6763 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6765 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6766 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6767 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6770 dnl ---------------------------------------------------------------------------
6771 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6773 dnl Check if type wide-character type $1 is declared, and if so, which header
6774 dnl file is needed. The second parameter is used to set a shell variable when
6775 dnl the type is not found. The first parameter sets a shell variable for the
6777 AC_DEFUN([CF_WCHAR_TYPE],
6779 # This is needed on Tru64 5.0 to declare $1
6780 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6785 #ifdef HAVE_LIBUTF8_H
6786 #include <libutf8.h>
6795 #ifdef HAVE_LIBUTF8_H
6796 #include <libutf8.h>
6800 [cf_cv_$1=unknown])])])
6802 if test "$cf_cv_$1" = yes ; then
6803 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6808 # if we do not find $1 in either place, use substitution to provide a fallback.
6809 if test "$cf_cv_$1" = unknown ; then
6814 # if we find $1 in either place, use substitution to provide a fallback.
6815 if test "$cf_cv_$1" != unknown ; then
6820 dnl ---------------------------------------------------------------------------
6821 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6823 dnl Check for compiler-support for weak symbols.
6824 dnl This works with "recent" gcc.
6825 AC_DEFUN([CF_WEAK_SYMBOLS],[
6826 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6829 #include <stdio.h>],
6831 #if defined(__GNUC__)
6832 # if defined __USE_ISOC99
6833 # define _cat_pragma(exp) _Pragma(#exp)
6834 # define _weak_pragma(exp) _cat_pragma(weak name)
6836 # define _weak_pragma(exp)
6838 # define _declare(name) __extension__ extern __typeof__(name) name
6839 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6843 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6846 dnl ---------------------------------------------------------------------------
6847 dnl CF_WITH_ABI_VERSION version: 3 updated: 2015/06/06 16:10:11
6848 dnl -------------------
6849 dnl Allow library's ABI to be overridden. Generally this happens when a
6850 dnl packager has incremented the ABI past that used in the original package,
6851 dnl and wishes to keep doing this.
6853 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6855 AC_DEFUN([CF_WITH_ABI_VERSION],[
6856 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6857 AC_ARG_WITH(abi-version,
6858 [ --with-abi-version=XXX override derived ABI version],[
6859 if test "x$cf_cv_abi_version" != "x$withval"
6861 AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6862 case $cf_cv_rel_version in
6864 cf_cv_rel_version=$withval.0
6867 cf_cv_rel_version=$withval.9 # FIXME: should be 10 as of 6.0 release
6871 cf_cv_abi_version=$withval])
6872 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6874 $1_ABI=$cf_cv_abi_version
6877 dnl ---------------------------------------------------------------------------
6878 dnl CF_NCURSES_WITH_ABI_VERSION version: 1 updated: 2015/06/06 13:49:58
6879 dnl ---------------------------
6880 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6881 dnl -------------------
6882 dnl Allow ncurses's ABI to be overridden. Generally this happens when a
6883 dnl packager has incremented the ABI past that used in the original package,
6884 dnl and wishes to keep doing this.
6886 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6888 AC_DEFUN([CF_NCURSES_WITH_ABI_VERSION],[
6889 CF_WITH_ABI_VERSION($1)
6890 if test "x$cf_cv_abi_version" != "x$with_abi_version"
6892 case $cf_cv_rel_version in
6894 cf_cv_rel_version=$with_abi_version.0
6899 dnl ---------------------------------------------------------------------------
6900 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6901 dnl --------------------
6902 dnl Command-line option to specify the Ada95 compiler.
6903 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6904 AC_MSG_CHECKING(for ada-compiler)
6905 AC_ARG_WITH(ada-compiler,
6906 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6907 [cf_ada_compiler=$withval],
6908 [cf_ada_compiler=gnatmake])
6909 AC_SUBST(cf_ada_compiler)
6910 AC_MSG_RESULT($cf_ada_compiler)
6912 dnl ---------------------------------------------------------------------------
6913 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6914 dnl -------------------
6915 dnl Command-line option to specify where Ada includes will install.
6916 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6917 AC_MSG_CHECKING(for ada-include)
6918 CF_WITH_PATH(ada-include,
6919 [ --with-ada-include=DIR Ada includes are in DIR],
6921 PREFIX/share/ada/adainclude,
6922 [$]prefix/share/ada/adainclude)
6923 AC_SUBST(ADA_INCLUDE)
6924 AC_MSG_RESULT($ADA_INCLUDE)
6926 dnl ---------------------------------------------------------------------------
6927 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6928 dnl -------------------
6929 dnl Command-line option to specify where Ada objects will install.
6930 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6931 AC_MSG_CHECKING(for ada-objects)
6932 CF_WITH_PATH(ada-objects,
6933 [ --with-ada-objects=DIR Ada objects are in DIR],
6935 PREFIX/lib/ada/adalib,
6936 [$]prefix/lib/ada/adalib)
6937 AC_SUBST(ADA_OBJECTS)
6938 AC_MSG_RESULT($ADA_OBJECTS)
6940 dnl ---------------------------------------------------------------------------
6941 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6942 dnl ---------------------
6943 dnl Command-line option to specify if an Ada95 shared-library should be built,
6944 dnl and optionally what its soname should be.
6945 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6946 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6947 AC_ARG_WITH(ada-sharedlib,
6948 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6949 [with_ada_sharedlib=$withval],
6950 [with_ada_sharedlib=no])
6951 AC_MSG_RESULT($with_ada_sharedlib)
6953 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6954 MAKE_ADA_SHAREDLIB="#"
6956 if test "x$with_ada_sharedlib" != xno
6959 if test "x$with_ada_sharedlib" != xyes
6961 ADA_SHAREDLIB="$with_ada_sharedlib"
6965 AC_SUBST(ADA_SHAREDLIB)
6966 AC_SUBST(MAKE_ADA_SHAREDLIB)
6968 dnl ---------------------------------------------------------------------------
6969 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6970 dnl ----------------
6971 dnl Configure-option for dbmalloc. The optional parameter is used to override
6972 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6973 AC_DEFUN([CF_WITH_DBMALLOC],[
6974 CF_NO_LEAKS_OPTION(dbmalloc,
6975 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6978 if test "$with_dbmalloc" = yes ; then
6979 AC_CHECK_HEADER(dbmalloc.h,
6980 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6983 dnl ---------------------------------------------------------------------------
6984 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6986 dnl Configure-option for dmalloc. The optional parameter is used to override
6987 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6988 AC_DEFUN([CF_WITH_DMALLOC],[
6989 CF_NO_LEAKS_OPTION(dmalloc,
6990 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6993 if test "$with_dmalloc" = yes ; then
6994 AC_CHECK_HEADER(dmalloc.h,
6995 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6998 dnl ---------------------------------------------------------------------------
6999 dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08
7000 dnl -------------------
7001 dnl Use this with libtool to specify the list of symbols that may be exported.
7002 dnl The input file contains one symbol per line; comments work with "#".
7004 dnl $1 = basename of the ".sym" file (default $PACKAGE)
7005 AC_DEFUN([CF_WITH_EXPORT_SYMS],
7007 AC_MSG_CHECKING(if exported-symbols file should be used)
7008 AC_ARG_WITH(export-syms,
7009 [ --with-export-syms=XXX limit exported symbols using libtool],
7010 [with_export_syms=$withval],
7011 [with_export_syms=no])
7012 if test "x$with_export_syms" = xyes
7014 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
7017 AC_MSG_RESULT($with_export_syms)
7018 if test "x$with_export_syms" != xno
7020 EXPORT_SYMS="-export-symbols $with_export_syms"
7021 AC_SUBST(EXPORT_SYMS)
7024 dnl ---------------------------------------------------------------------------
7025 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
7028 dnl The option parameter (if neither yes/no) is assumed to be the name of
7029 dnl the gpm library, e.g., for dynamic loading.
7030 AC_DEFUN([CF_WITH_GPM],
7032 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
7034 [ --with-gpm use Alessandro Rubini's GPM library],
7035 [with_gpm=$withval],
7037 AC_MSG_RESULT($with_gpm)
7039 if test "$with_gpm" != no ; then
7040 AC_CHECK_HEADER(gpm.h,[
7041 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
7042 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
7043 CF_VERBOSE(assuming we really have GPM library)
7044 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
7046 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
7047 AC_MSG_ERROR(Cannot link with GPM library)
7052 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
7057 dnl ---------------------------------------------------------------------------
7058 dnl CF_WITH_LIBTOOL version: 33 updated: 2015/10/17 19:03:33
7060 dnl Provide a configure option to incorporate libtool. Define several useful
7061 dnl symbols for the makefile rules.
7063 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
7064 dnl macros from libtool.m4 which is in the aclocal directory of automake.
7065 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
7066 dnl But that still does not work properly since the macro is expanded outside
7067 dnl the CF_WITH_LIBTOOL macro:
7070 dnl ACLOCAL=`aclocal --print-ac-dir`
7071 dnl if test -z "$ACLOCAL" ; then
7072 dnl echo cannot find aclocal directory
7074 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
7075 dnl echo cannot find libtool.m4 file
7079 dnl LOCAL=aclocal.m4
7080 dnl ORIG=aclocal.m4.orig
7082 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
7086 dnl # sed the LIBTOOL= assignment to omit the current directory?
7087 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
7088 dnl cat $ORIG >>$LOCAL
7092 AC_DEFUN([CF_WITH_LIBTOOL],
7094 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
7095 ifdef([AC_PROG_LIBTOOL],,[
7098 # common library maintenance symbols that are convenient for libtool scripts:
7099 LIB_CREATE='${AR} -cr'
7100 LIB_OBJECT='${OBJECTS}'
7104 # symbols used to prop libtool up to enable it to determine what it should be
7112 AC_MSG_CHECKING(if you want to build libraries with libtool)
7113 AC_ARG_WITH(libtool,
7114 [ --with-libtool generate libraries with libtool],
7115 [with_libtool=$withval],
7117 AC_MSG_RESULT($with_libtool)
7118 if test "$with_libtool" != "no"; then
7119 ifdef([AC_PROG_LIBTOOL],[
7120 # missing_content_AC_PROG_LIBTOOL{{
7122 # missing_content_AC_PROG_LIBTOOL}}
7124 if test "$with_libtool" != "yes" ; then
7125 CF_PATH_SYNTAX(with_libtool)
7126 LIBTOOL=$with_libtool
7128 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
7130 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
7132 CF_FORGET_TOOL(LIBTOOL)
7133 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
7137 if test -z "$LIBTOOL" ; then
7138 AC_MSG_ERROR(Cannot find libtool)
7141 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
7142 LIB_OBJECT='${OBJECTS:.o=.lo}'
7144 LIB_CLEAN='${LIBTOOL} --mode=clean'
7145 LIB_COMPILE='${LIBTOOL} --mode=compile'
7146 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
7147 LIB_INSTALL='${LIBTOOL} --mode=install'
7148 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
7151 CF_CHECK_LIBTOOL_VERSION
7153 # special hack to add -no-undefined (which libtool should do for itself)
7155 case "$cf_cv_system_name" in
7156 (cygwin*|msys*|mingw32*|os2*|uwin*|aix[[4-7]])
7157 LT_UNDEF=-no-undefined
7160 AC_SUBST([LT_UNDEF])
7162 # special hack to add --tag option for C++ compiler
7163 case $cf_cv_libtool_version in
7164 (1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*)
7165 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
7166 LIBTOOL="$LIBTOOL --tag=CC"
7169 LIBTOOL_CXX="$LIBTOOL"
7177 test -z "$LIBTOOL" && ECHO_LT=
7180 AC_SUBST(LIBTOOL_CXX)
7181 AC_SUBST(LIBTOOL_OPTS)
7183 AC_SUBST(LIB_CREATE)
7184 AC_SUBST(LIB_OBJECT)
7185 AC_SUBST(LIB_SUFFIX)
7189 AC_SUBST(LIB_COMPILE)
7191 AC_SUBST(LIB_INSTALL)
7192 AC_SUBST(LIB_UNINSTALL)
7195 dnl ---------------------------------------------------------------------------
7196 dnl CF_WITH_LIBTOOL_OPTS version: 4 updated: 2015/04/17 21:13:04
7197 dnl --------------------
7198 dnl Allow user to pass additional libtool options into the library creation
7199 dnl and link steps. The main use for this is to do something like
7200 dnl ./configure --with-libtool-opts=-static
7201 dnl to get the same behavior as automake-flavored
7202 dnl ./configure --enable-static
7203 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7204 AC_MSG_CHECKING(for additional libtool options)
7205 AC_ARG_WITH(libtool-opts,
7206 [ --with-libtool-opts=XXX specify additional libtool options],
7207 [with_libtool_opts=$withval],
7208 [with_libtool_opts=no])
7209 AC_MSG_RESULT($with_libtool_opts)
7211 case .$with_libtool_opts in
7215 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7219 AC_SUBST(LIBTOOL_OPTS)
7221 dnl ---------------------------------------------------------------------------
7222 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7223 dnl ------------------
7224 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7225 dnl "lib" prefix, e.g., because it used the dll naming convention.
7227 dnl $1 = variable to set
7228 AC_DEFUN([CF_WITH_LIB_PREFIX],
7230 AC_MSG_CHECKING(if you want to have a library-prefix)
7231 AC_ARG_WITH(lib-prefix,
7232 [ --with-lib-prefix override library-prefix],
7233 [with_lib_prefix=$withval],
7234 [with_lib_prefix=auto])
7235 AC_MSG_RESULT($with_lib_prefix)
7237 if test $with_lib_prefix = auto
7240 elif test $with_lib_prefix = no
7244 LIB_PREFIX=$with_lib_prefix
7247 dnl ---------------------------------------------------------------------------
7248 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7250 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7251 dnl defaulting to yes/no.
7253 dnl $1 = option name
7255 dnl $3 = environment variable to set
7256 dnl $4 = default value, shown in the help-message, must be a constant
7257 dnl $5 = default value, if it's an expression & cannot be in the help-message
7259 AC_DEFUN([CF_WITH_PATH],
7260 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7261 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7262 if ifelse([$5],,true,[test -n "$5"]) ; then
7263 CF_PATH_SYNTAX(withval)
7268 dnl ---------------------------------------------------------------------------
7269 dnl CF_WITH_PATHLIST version: 10 updated: 2015/04/17 21:13:04
7270 dnl ----------------
7271 dnl Process an option specifying a list of colon-separated paths.
7273 dnl $1 = option name
7275 dnl $3 = environment variable to set
7276 dnl $4 = default value, shown in the help-message, must be a constant
7277 dnl $5 = default value, if it's an expression & cannot be in the help-message
7278 dnl $6 = flag to tell if we want to define or substitute
7280 AC_DEFUN([CF_WITH_PATHLIST],[
7281 AC_REQUIRE([CF_PATHSEP])
7282 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7283 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7285 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7287 for cf_src_path in $withval
7289 CF_PATH_SYNTAX(cf_src_path)
7290 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7291 cf_dst_path="${cf_dst_path}${cf_src_path}"
7296 # Strip single quotes from the value, e.g., when it was supplied as a literal
7298 case $cf_dst_path in
7300 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7303 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7306 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7307 # so we have to check/work around. We do prefer the result of "eval"...
7308 eval cf_dst_eval="$cf_dst_path"
7309 case "x$cf_dst_eval" in
7320 dnl ---------------------------------------------------------------------------
7321 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56
7322 dnl -------------------------
7323 dnl Allow the choice of the pkg-config library directory to be overridden.
7324 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7328 AC_MSG_CHECKING(for pkg-config library directory)
7331 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7335 PKG_CONFIG_LIBDIR=no
7336 AC_ARG_WITH(pkg-config-libdir,
7337 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7338 [PKG_CONFIG_LIBDIR=$withval],
7339 [test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes])
7341 case x$PKG_CONFIG_LIBDIR in
7345 # Look for the library directory using the same prefix as the executable
7346 if test "x$PKG_CONFIG" = xnone
7350 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7353 # If you don't like using the default architecture, you have to specify the
7354 # intended library directory and corresponding compiler/linker options.
7356 # This case allows for Debian's 2014-flavor of multiarch, along with the
7357 # most common variations before that point. Some other variants spell the
7358 # directory differently, e.g., "pkg-config", and put it in unusual places.
7359 # pkg-config has always been poorly standardized, which is ironic...
7360 case x`(arch) 2>/dev/null` in
7363 $cf_path/lib/*64-linux-gnu \
7371 $cf_path/lib/*-linux-gnu \
7380 for cf_config in $cf_search_path
7382 CF_VERBOSE(checking $cf_config/pkgconfig)
7383 if test -d $cf_config/pkgconfig
7385 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7386 AC_MSG_CHECKING(done)
7395 if test "x$PKG_CONFIG_LIBDIR" != xno ; then
7396 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7399 AC_SUBST(PKG_CONFIG_LIBDIR)
7401 dnl ---------------------------------------------------------------------------
7402 dnl CF_WITH_PTHREAD version: 7 updated: 2015/04/18 08:56:57
7404 dnl Check for POSIX thread library.
7405 AC_DEFUN([CF_WITH_PTHREAD],
7407 AC_MSG_CHECKING(if you want to link with the pthread library)
7408 AC_ARG_WITH(pthread,
7409 [ --with-pthread use POSIX thread library],
7410 [with_pthread=$withval],
7412 AC_MSG_RESULT($with_pthread)
7414 if test "$with_pthread" != no ; then
7415 AC_CHECK_HEADER(pthread.h,[
7416 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7418 for cf_lib_pthread in pthread c_r
7420 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7421 cf_save_LIBS="$LIBS"
7422 CF_ADD_LIB($cf_lib_pthread)
7424 #include <pthread.h>
7426 int rc = pthread_create(0,0,0,0);
7427 int r2 = pthread_mutexattr_settype(0, 0);
7428 ],[with_pthread=yes],[with_pthread=no])
7429 LIBS="$cf_save_LIBS"
7430 AC_MSG_RESULT($with_pthread)
7431 test "$with_pthread" = yes && break
7434 if test "$with_pthread" = yes ; then
7435 CF_ADD_LIB($cf_lib_pthread)
7436 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7438 AC_MSG_ERROR(Cannot link with pthread library)
7443 dnl ---------------------------------------------------------------------------
7444 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7445 dnl -------------------
7446 dnl Allow library's release-version to be overridden. Generally this happens when a
7447 dnl packager has incremented the release-version past that used in the original package,
7448 dnl and wishes to keep doing this.
7450 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7451 dnl and {package}_MINOR symbols
7453 AC_DEFUN([CF_WITH_REL_VERSION],[
7454 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7455 AC_ARG_WITH(rel-version,
7456 [ --with-rel-version=XXX override derived release version],
7457 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7458 cf_cv_rel_version=$withval])
7460 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7462 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7463 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7464 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7465 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7468 dnl ---------------------------------------------------------------------------
7469 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7470 dnl ----------------
7471 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7472 AC_DEFUN([CF_WITH_SYSMOUSE],[
7473 # not everyone has "test -c"
7474 if test -c /dev/sysmouse 2>/dev/null ; then
7475 AC_MSG_CHECKING(if you want to use sysmouse)
7476 AC_ARG_WITH(sysmouse,
7477 [ --with-sysmouse use sysmouse (FreeBSD console)],
7478 [cf_with_sysmouse=$withval],
7479 [cf_with_sysmouse=maybe])
7480 if test "$cf_with_sysmouse" != no ; then
7482 #include <osreldate.h>
7483 #if (__FreeBSD_version >= 400017)
7484 #include <sys/consio.h>
7485 #include <sys/fbio.h>
7487 #include <machine/console.h>
7490 struct mouse_info the_mouse;
7491 ioctl(0, CONS_MOUSECTL, &the_mouse);
7492 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7494 AC_MSG_RESULT($cf_with_sysmouse)
7495 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7498 dnl ---------------------------------------------------------------------------
7499 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7501 dnl For testing, override the derived host system-type which is used to decide
7502 dnl things such as the linker commands used to build shared libraries. This is
7503 dnl normally chosen automatically based on the type of system which you are
7504 dnl building on. We use it for testing the configure script.
7506 dnl This is different from the --host option: it is used only for testing parts
7507 dnl of the configure script which would not be reachable with --host since that
7508 dnl relies on the build environment being real, rather than mocked up.
7509 AC_DEFUN([CF_WITH_SYSTYPE],[
7510 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7511 AC_ARG_WITH(system-type,
7512 [ --with-system-type=XXX test: override derived host system-type],
7513 [AC_MSG_WARN(overriding system type to $withval)
7514 cf_cv_system_name=$withval
7518 dnl ---------------------------------------------------------------------------
7519 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7520 dnl ----------------
7521 AC_DEFUN([CF_WITH_VALGRIND],[
7522 CF_NO_LEAKS_OPTION(valgrind,
7523 [ --with-valgrind test: use valgrind],
7526 dnl ---------------------------------------------------------------------------
7527 dnl CF_WITH_VERSIONED_SYMS version: 5 updated: 2015/04/17 21:13:04
7528 dnl ----------------------
7529 dnl Use this when building shared library with ELF, to markup symbols with the
7530 dnl version identifier from the given input file. Generally that identifier is
7531 dnl the same as the SONAME at which the symbol was first introduced.
7533 dnl $1 = basename of the ".map" file (default $PACKAGE)
7534 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7536 AC_MSG_CHECKING(if versioned-symbols file should be used)
7537 AC_ARG_WITH(versioned-syms,
7538 [ --with-versioned-syms=X markup versioned symbols using ld],
7539 [with_versioned_syms=$withval],
7540 [with_versioned_syms=no])
7541 if test "x$with_versioned_syms" = xyes
7543 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7546 AC_MSG_RESULT($with_versioned_syms)
7552 if test "x$with_versioned_syms" != xno
7554 RESULTING_SYMS=$with_versioned_syms
7555 case "x$MK_SHARED_LIB" in
7557 VERSIONED_SYMS="-Wl,--version-script,\${RESULTING_SYMS}"
7558 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7559 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7562 VERSIONED_SYMS="-Wl,-M,\${RESULTING_SYMS}"
7563 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7564 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7567 AC_MSG_WARN(this system does not support versioned-symbols)
7571 # Linux ld can selectively override scope, e.g., of symbols beginning with
7572 # "_" by first declaring some as global, and then using a wildcard to
7573 # declare the others as local. Some other loaders cannot do this. Check
7574 # by constructing a (very) simple shared library and inspecting its
7576 if test "x$VERSIONED_SYMS" != "x"
7578 AC_MSG_CHECKING(if wildcards can be used to selectively omit symbols)
7584 cat >conftest.ver <<EOF
7613 cat >conftest.$ac_ext <<EOF
7614 #line __oline__ "configure"
7615 int _ismissing(void) { return 1; }
7616 int _localf1(void) { return 1; }
7617 int _localf2(void) { return 2; }
7618 int globalf1(void) { return 1; }
7619 int globalf2(void) { return 2; }
7620 int _sublocalf1(void) { return 1; }
7621 int _sublocalf2(void) { return 2; }
7622 int subglobalf1(void) { return 1; }
7623 int subglobalf2(void) { return 2; }
7625 cat >conftest.mk <<EOF
7628 CPPFLAGS=${CPPFLAGS}
7631 VERSIONED_SYMS=${VERSIONED_SYMS}
7632 RESULTING_SYMS=conftest.ver
7633 MK_SHARED_LIB=${MK_SHARED_LIB}
7634 conftest.so: conftest.$ac_cv_objext
7635 \$(MK_SHARED_LIB) conftest.$ac_cv_objext
7638 # compile source, make library
7639 if make -f conftest.mk 2>&AC_FD_CC >/dev/null
7641 # test for missing symbol
7642 cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[ ]]T[[ ]]'`
7643 test -n "$cf_missing" && WILDCARD_SYMS=yes
7645 AC_MSG_RESULT($WILDCARD_SYMS)
7649 AC_SUBST(RESULTING_SYMS)
7650 AC_SUBST(VERSIONED_SYMS)
7651 AC_SUBST(WILDCARD_SYMS)
7653 dnl ---------------------------------------------------------------------------
7654 dnl CF_XOPEN_SOURCE version: 50 updated: 2015/10/17 19:03:33
7656 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7657 dnl or adapt to the vendor's definitions to get equivalent functionality,
7658 dnl without losing the common non-POSIX features.
7661 dnl $1 is the nominal value for _XOPEN_SOURCE
7662 dnl $2 is the nominal value for _POSIX_C_SOURCE
7663 AC_DEFUN([CF_XOPEN_SOURCE],[
7664 AC_REQUIRE([AC_CANONICAL_HOST])
7666 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7667 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7672 cf_xopen_source="-D_ALL_SOURCE"
7678 cf_xopen_source="-D_APPLE_C_SOURCE"
7681 cf_xopen_source="-D_DARWIN_C_SOURCE"
7684 (freebsd*|dragonfly*)
7685 # 5.x headers associate
7686 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7687 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7688 cf_POSIX_C_SOURCE=200112L
7690 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7693 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7696 cf_xopen_source="-D_HPUX_SOURCE"
7699 cf_xopen_source="-D_SGI_SOURCE"
7702 (linux*|gnu*|mint*|k*bsd*-gnu)
7706 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7709 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7711 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7714 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7717 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7718 cf_xopen_source="-D_BSD_SOURCE"
7722 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7728 cf_xopen_source="-D_OSF_SOURCE"
7731 cf_xopen_source="-D_QNX_SOURCE"
7734 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7737 cf_xopen_source="-D__EXTENSIONS__"
7738 cf_cv_xopen_source=broken
7740 (sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7746 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7750 if test -n "$cf_xopen_source" ; then
7751 CF_ADD_CFLAGS($cf_xopen_source,true)
7754 dnl In anything but the default case, we may have system-specific setting
7755 dnl which is still not guaranteed to provide all of the entrypoints that
7756 dnl _XOPEN_SOURCE would yield.
7757 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7758 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7759 AC_TRY_COMPILE([#include <stdlib.h>],[
7760 #ifndef _XOPEN_SOURCE
7763 [cf_XOPEN_SOURCE_set=yes],
7764 [cf_XOPEN_SOURCE_set=no])
7765 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7766 if test $cf_XOPEN_SOURCE_set = yes
7768 AC_TRY_COMPILE([#include <stdlib.h>],[
7769 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7772 [cf_XOPEN_SOURCE_set_ok=yes],
7773 [cf_XOPEN_SOURCE_set_ok=no])
7774 if test $cf_XOPEN_SOURCE_set_ok = no
7776 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)