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 1.767 2015/09/12 20:00:59 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: 5 updated: 2010/05/20 20:24:29
428 dnl Check for suitable "ar" (archiver) options for updating an archive.
429 AC_DEFUN([CF_AR_FLAGS],[
430 AC_REQUIRE([CF_PROG_AR])
432 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
433 cf_cv_ar_flags=unknown
434 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
437 # check if $ARFLAGS already contains this choice
438 if test "x$ARFLAGS" != "x" ; then
439 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
440 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
446 rm -f conftest.$ac_cv_objext
449 cat >conftest.$ac_ext <<EOF
450 #line __oline__ "configure"
451 int testdata[[3]] = { 123, 456, 789 };
453 if AC_TRY_EVAL(ac_compile) ; then
454 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
455 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
456 if test -f conftest.a ; then
457 cf_cv_ar_flags=$cf_ar_flags
461 CF_VERBOSE(cannot compile test-program)
465 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
468 if test -n "$ARFLAGS" ; then
469 if test -n "$cf_cv_ar_flags" ; then
470 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
473 ARFLAGS=$cf_cv_ar_flags
478 dnl ---------------------------------------------------------------------------
479 dnl CF_AWK_BIG_PRINTF version: 5 updated: 2015/04/17 21:13:04
480 dnl -----------------
481 dnl Check if awk can handle big strings using printf. Some older versions of
482 dnl awk choke on large strings passed via "%s".
484 dnl $1 = desired string size
485 dnl $2 = variable to set with result
486 AC_DEFUN([CF_AWK_BIG_PRINTF],
493 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
494 | $AWK '{ printf "%d\n", length([$]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
502 dnl ---------------------------------------------------------------------------
503 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
505 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
506 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
507 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
509 dnl Treat the configuration-variable specially here, since we're directly
510 dnl substituting its value (i.e., 1/0).
512 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
513 AC_DEFUN([CF_BOOL_DECL],
515 AC_MSG_CHECKING(if we should include stdbool.h)
517 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
518 AC_TRY_COMPILE([],[bool foo = false],
519 [cf_cv_header_stdbool_h=0],
524 ],[bool foo = false],
525 [cf_cv_header_stdbool_h=1],
526 [cf_cv_header_stdbool_h=0])])])
528 if test "$cf_cv_header_stdbool_h" = 1
529 then AC_MSG_RESULT(yes)
530 else AC_MSG_RESULT(no)
533 AC_MSG_CHECKING([for builtin bool type])
535 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
538 #include <sys/types.h>
540 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
541 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
544 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
545 then AC_MSG_RESULT(yes)
546 else AC_MSG_RESULT(no)
549 dnl ---------------------------------------------------------------------------
550 dnl CF_BOOL_SIZE version: 14 updated: 2015/04/17 21:13:04
552 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
553 dnl Don't bother looking for bool.h, since it's been deprecated.
555 dnl If the current compiler is C rather than C++, we get the bool definition
556 dnl from <stdbool.h>.
557 AC_DEFUN([CF_BOOL_SIZE],
559 AC_MSG_CHECKING([for size of bool])
560 AC_CACHE_VAL(cf_cv_type_of_bool,[
566 #if defined(__cplusplus)
568 #ifdef HAVE_GXX_BUILTIN_H
569 #include <g++/builtin.h>
570 #elif HAVE_GPP_BUILTIN_H
571 #include <gpp/builtin.h>
578 #if $cf_cv_header_stdbool_h
586 FILE *fp = fopen("cf_test.out", "w");
590 fputs("unsigned ", fp);
591 if (sizeof(x) == sizeof(int)) fputs("int", fp);
592 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
593 else if (sizeof(x) == sizeof(short))fputs("short",fp);
594 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
597 ${cf_cv_main_return:-return}(0);
600 [cf_cv_type_of_bool=`cat cf_test.out`
601 if test -z "$cf_cv_type_of_bool"; then
602 cf_cv_type_of_bool=unknown
604 [cf_cv_type_of_bool=unknown],
605 [cf_cv_type_of_bool=unknown])
608 AC_MSG_RESULT($cf_cv_type_of_bool)
609 if test "$cf_cv_type_of_bool" = unknown ; then
610 case .$NCURSES_BOOL in
611 (.auto|.) NCURSES_BOOL=unsigned;;
613 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
614 cf_cv_type_of_bool=$NCURSES_BOOL
617 dnl ---------------------------------------------------------------------------
618 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
620 dnl If we're cross-compiling, allow the user to override the tools and their
621 dnl options. The configure script is oriented toward identifying the host
622 dnl compiler, etc., but we need a build compiler to generate parts of the
625 dnl $1 = default for $CPPFLAGS
626 dnl $2 = default for $LIBS
627 AC_DEFUN([CF_BUILD_CC],[
628 CF_ACVERSION_CHECK(2.52,,
629 [AC_REQUIRE([CF_PROG_EXT])])
630 if test "$cross_compiling" = yes ; then
632 # defaults that we might want to override
633 : ${BUILD_CFLAGS:=''}
634 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
635 : ${BUILD_LDFLAGS:=''}
636 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
637 : ${BUILD_EXEEXT:='$x'}
638 : ${BUILD_OBJEXT:='o'}
640 AC_ARG_WITH(build-cc,
641 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
642 [BUILD_CC="$withval"],
643 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
644 AC_MSG_CHECKING(for native build C compiler)
645 AC_MSG_RESULT($BUILD_CC)
647 AC_MSG_CHECKING(for native build C preprocessor)
648 AC_ARG_WITH(build-cpp,
649 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
650 [BUILD_CPP="$withval"],
651 [BUILD_CPP='${BUILD_CC} -E'])
652 AC_MSG_RESULT($BUILD_CPP)
654 AC_MSG_CHECKING(for native build C flags)
655 AC_ARG_WITH(build-cflags,
656 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
657 [BUILD_CFLAGS="$withval"])
658 AC_MSG_RESULT($BUILD_CFLAGS)
660 AC_MSG_CHECKING(for native build C preprocessor-flags)
661 AC_ARG_WITH(build-cppflags,
662 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
663 [BUILD_CPPFLAGS="$withval"])
664 AC_MSG_RESULT($BUILD_CPPFLAGS)
666 AC_MSG_CHECKING(for native build linker-flags)
667 AC_ARG_WITH(build-ldflags,
668 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
669 [BUILD_LDFLAGS="$withval"])
670 AC_MSG_RESULT($BUILD_LDFLAGS)
672 AC_MSG_CHECKING(for native build linker-libraries)
673 AC_ARG_WITH(build-libs,
674 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
675 [BUILD_LIBS="$withval"])
676 AC_MSG_RESULT($BUILD_LIBS)
678 # this assumes we're on Unix.
682 : ${BUILD_CC:='${CC}'}
684 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
685 AC_MSG_ERROR([Cross-build requires two compilers.
686 Use --with-build-cc to specify the native compiler.])
690 : ${BUILD_CC:='${CC}'}
691 : ${BUILD_CPP:='${CPP}'}
692 : ${BUILD_CFLAGS:='${CFLAGS}'}
693 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
694 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
695 : ${BUILD_LIBS:='${LIBS}'}
696 : ${BUILD_EXEEXT:='$x'}
697 : ${BUILD_OBJEXT:='o'}
702 AC_SUBST(BUILD_CFLAGS)
703 AC_SUBST(BUILD_CPPFLAGS)
704 AC_SUBST(BUILD_LDFLAGS)
706 AC_SUBST(BUILD_EXEEXT)
707 AC_SUBST(BUILD_OBJEXT)
709 dnl ---------------------------------------------------------------------------
710 dnl CF_CC_ENV_FLAGS version: 2 updated: 2015/04/12 15:39:00
712 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
713 dnl into CC. This will not help with broken scripts that wrap the compiler with
714 dnl options, but eliminates a more common category of user confusion.
715 AC_DEFUN([CF_CC_ENV_FLAGS],
717 # This should have been defined by AC_PROG_CC
720 AC_MSG_CHECKING(\$CC variable)
723 AC_MSG_RESULT(broken)
724 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
726 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
727 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
728 CF_ADD_CFLAGS($cf_flags)
735 dnl ---------------------------------------------------------------------------
736 dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04
738 dnl Determine the default configuration into which we'll install ncurses. This
739 dnl can be overridden by the user's command-line options. There's two items to
741 dnl 1. the prefix (e.g., /usr)
742 dnl 2. the header files (e.g., /usr/include/ncurses)
743 dnl We'll look for a previous installation of ncurses and use the same defaults.
745 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
746 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
747 dnl programs from a vendor's.
748 AC_DEFUN([CF_CFG_DEFAULTS],
750 AC_MSG_CHECKING(for prefix)
751 if test "x$prefix" = "xNONE" ; then
752 case "$cf_cv_system_name" in
753 # non-vendor systems don't have a conflict
754 (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
757 (*) prefix=$ac_default_prefix
761 AC_MSG_RESULT($prefix)
763 if test "x$prefix" = "xNONE" ; then
764 AC_MSG_CHECKING(for default include-directory)
765 test -n "$verbose" && echo 1>&AC_FD_MSG
768 $includedir/ncurses \
770 $prefix/include/ncurses \
772 /usr/local/include/ncurses \
776 cf_dir=`eval echo $cf_symbol`
777 if test -f $cf_dir/curses.h ; then
778 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
779 includedir="$cf_symbol"
780 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
784 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
786 AC_MSG_RESULT($includedir)
789 dnl ---------------------------------------------------------------------------
790 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
792 dnl Check if the terminal-capability database functions are available. If not,
793 dnl ncurses has a much-reduced version.
794 AC_DEFUN([CF_CGETENT],[
795 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
797 #include <stdlib.h>],[
800 char *db_array = temp;
801 cgetent(&buf, &db_array, "vt100");
802 cgetcap(buf, "tc", '=');
803 cgetmatch(buf, "tc");
809 if test "$cf_cv_cgetent" = yes
811 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
812 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
814 #include <stdlib.h>],[
817 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
818 const char *db_array = temp;
819 cgetent(&buf, &db_array, "vt100");
821 cgetcap(buf, "tc", '=');
822 cgetmatch(buf, "tc");
824 [cf_cv_cgetent_const=yes],
825 [cf_cv_cgetent_const=no])
827 if test "$cf_cv_cgetent_const" = yes
829 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
833 dnl ---------------------------------------------------------------------------
834 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
836 dnl Check if we're accidentally using a cache from a different machine.
837 dnl Derive the system name, as a check for reusing the autoconf cache.
839 dnl If we've packaged config.guess and config.sub, run that (since it does a
840 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
841 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
842 dnl which is useful in cross-compiles.
844 dnl Note: we would use $ac_config_sub, but that is one of the places where
845 dnl autoconf 2.5x broke compatibility with autoconf 2.13
846 AC_DEFUN([CF_CHECK_CACHE],
848 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
849 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
850 system_name="$host_os"
852 system_name="`(uname -s -r) 2>/dev/null`"
853 if test -z "$system_name" ; then
854 system_name="`(hostname) 2>/dev/null`"
857 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
858 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
860 test -z "$system_name" && system_name="$cf_cv_system_name"
861 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
863 if test ".$system_name" != ".$cf_cv_system_name" ; then
864 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
865 AC_MSG_ERROR("Please remove config.cache and try again.")
868 dnl ---------------------------------------------------------------------------
869 dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57
871 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
872 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
875 dnl $1 = the name to check
876 dnl $2 = the assumed type
877 AC_DEFUN([CF_CHECK_ERRNO],
879 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
885 #include <sys/types.h>
886 #include <errno.h> ],
887 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
892 if test "$cf_cv_dcl_$1" = no ; then
893 CF_UPPER(cf_result,decl_$1)
894 AC_DEFINE_UNQUOTED($cf_result)
897 # It's possible (for near-UNIX clones) that the data doesn't exist
898 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
900 dnl ---------------------------------------------------------------------------
901 dnl CF_CHECK_EXTERN_DATA version: 4 updated: 2015/04/18 08:56:57
902 dnl --------------------
903 dnl Check for existence of external data in the current set of libraries. If
904 dnl we can modify it, it's real enough.
905 dnl $1 = the name to check
907 AC_DEFUN([CF_CHECK_EXTERN_DATA],
909 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
919 if test "$cf_cv_have_$1" = yes ; then
920 CF_UPPER(cf_result,have_$1)
921 AC_DEFINE_UNQUOTED($cf_result)
925 dnl ---------------------------------------------------------------------------
926 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
927 dnl -------------------
928 dnl Check if GPM is already linked with curses. If so - and if the linkage
929 dnl is not "weak" - warn about this because it can create problems linking
930 dnl applications with ncurses.
931 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
932 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
934 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
935 cf_cv_check_gpm_wgetch=unknown
936 if test "$cross_compiling" != yes ; then
938 cat >conftest.$ac_ext <<CF_EOF
943 ${cf_cv_main_return:-return}(0);
948 # This only works if we can look at the symbol table. If a shared
949 # library is stripped for install, we cannot use that. So we're forced
950 # to rely on the static library, noting that some packagers may not
952 LIBS="-static -lgpm -dynamic $LIBS"
953 if AC_TRY_EVAL(ac_compile) ; then
954 if AC_TRY_EVAL(ac_link) ; then
955 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
956 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
957 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
965 if test "$cf_cv_check_gpm_wgetch" != yes ; then
966 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
969 dnl ---------------------------------------------------------------------------
970 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
971 dnl ------------------------
972 dnl Show the version of libtool
974 dnl Save the version in a cache variable - this is not entirely a good thing,
975 dnl but the version string from libtool is very ugly, and for bug reports it
976 dnl might be useful to have the original string.
977 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
978 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
980 AC_MSG_CHECKING(version of $LIBTOOL)
982 AC_MSG_RESULT($cf_cv_libtool_version)
983 if test -z "$cf_cv_libtool_version" ; then
984 AC_MSG_ERROR(This is not GNU libtool)
987 AC_MSG_ERROR(GNU libtool has not been found)
990 dnl ---------------------------------------------------------------------------
991 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
993 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
994 AC_DEFUN([CF_CHECK_WCHAR_H],[
995 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
1002 int bar = iswpunct(foo)],
1003 [cf_cv_wchar_h_okay=yes],
1004 [cf_cv_wchar_h_okay=no])])
1006 if test $cf_cv_wchar_h_okay = no
1008 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
1011 dnl ---------------------------------------------------------------------------
1012 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
1013 dnl -----------------
1014 dnl Check if the given compiler is really clang. clang's C driver defines
1015 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
1016 dnl not ignore some gcc options.
1018 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1019 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1020 dnl the wrappers for gcc and g++ warnings.
1022 dnl $1 = GCC (default) or GXX
1023 dnl $2 = CLANG_COMPILER (default)
1024 dnl $3 = CFLAGS (default) or CXXFLAGS
1025 AC_DEFUN([CF_CLANG_COMPILER],[
1026 ifelse([$2],,CLANG_COMPILER,[$2])=no
1028 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1029 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
1030 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1031 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
1037 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1038 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1040 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1041 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1044 dnl ---------------------------------------------------------------------------
1045 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
1046 dnl -----------------
1047 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1048 dnl is a late feature for the standard and is not in some recent compilers
1050 AC_DEFUN([CF_CPP_PARAM_INIT],
1052 if test -n "$CXX"; then
1053 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1065 TEST::TEST(int x = 1) // some compilers do not like second initializer
1071 [cf_cv_cpp_param_init=yes],
1072 [cf_cv_cpp_param_init=no],
1073 [cf_cv_cpp_param_init=unknown])
1077 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1079 dnl ---------------------------------------------------------------------------
1080 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1081 dnl ------------------
1082 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1083 dnl not be supported in g++ before 3.0
1084 AC_DEFUN([CF_CPP_STATIC_CAST],
1086 if test -n "$CXX"; then
1088 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1096 NCursesPanel(int nlines,
1106 template<class T> class NCursesUserPanel : public NCursesPanel
1109 NCursesUserPanel (int nlines,
1113 const T* p_UserData = static_cast<T*>(0))
1114 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1117 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1121 virtual ~NCursesUserPanel() {};
1124 const char* p_UserData = static_cast<char*>(0)],
1125 [cf_cv_cpp_static_cast=yes],
1126 [cf_cv_cpp_static_cast=no])
1133 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1135 dnl ---------------------------------------------------------------------------
1136 dnl CF_CXX_AR_FLAGS version: 2 updated: 2015/04/17 21:13:04
1138 dnl Setup special archiver flags for given compilers.
1139 AC_DEFUN([CF_CXX_AR_FLAGS],[
1141 CXX_ARFLAGS='$(ARFLAGS)'
1142 case $cf_cv_system_name in
1144 if test "$GXX" != yes ; then
1146 CXX_ARFLAGS='-ar -o'
1150 CXXLDFLAGS="-u main"
1153 if test "$GXX" != yes ; then
1155 CXX_ARFLAGS='-xar -o'
1159 AC_SUBST(CXXLDFLAGS)
1161 AC_SUBST(CXX_ARFLAGS)
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1165 dnl -------------------------
1166 dnl For c++, check if iostream uses "std::" namespace.
1167 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1168 AC_CHECK_HEADERS(iostream)
1169 if test x"$ac_cv_header_iostream" = xyes ; then
1170 AC_MSG_CHECKING(if iostream uses std-namespace)
1175 cerr << "testing" << endl;
1176 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1177 AC_MSG_RESULT($cf_iostream_namespace)
1178 if test "$cf_iostream_namespace" = yes ; then
1179 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1183 dnl ---------------------------------------------------------------------------
1184 dnl CF_C_INLINE version: 5 updated: 2015/04/18 08:56:57
1186 dnl Check if the C compiler supports "inline".
1187 dnl $1 is the name of a shell variable to set if inline is supported
1188 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1189 AC_DEFUN([CF_C_INLINE],[
1192 if test "$ac_cv_c_inline" != no ; then
1194 if test "$INTEL_COMPILER" = yes
1197 elif test "$CLANG_COMPILER" = yes
1200 elif test "$GCC" = yes
1202 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1203 cf_save_CFLAGS=$CFLAGS
1204 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1205 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1206 [${cf_cv_main_return:-return} foo()],
1207 [cf_cv_gcc_inline=yes],
1208 [cf_cv_gcc_inline=no])
1209 CFLAGS=$cf_save_CFLAGS
1211 if test "$cf_cv_gcc_inline" = yes ; then
1212 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1218 dnl ---------------------------------------------------------------------------
1219 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1221 dnl "dirname" is not portable, so we fake it with a shell script.
1222 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1223 dnl ---------------------------------------------------------------------------
1224 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1226 AC_DEFUN([CF_DIRS_TO_MAKE],
1229 for cf_item in $cf_list_models
1231 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1232 for cf_item2 in $DIRS_TO_MAKE
1234 test $cf_item2 = $cf_subdir && break
1236 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1238 for cf_dir in $DIRS_TO_MAKE
1240 test ! -d $cf_dir && mkdir $cf_dir
1242 AC_SUBST(DIRS_TO_MAKE)
1244 dnl ---------------------------------------------------------------------------
1245 dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57
1247 dnl You can always use "make -n" to see the actual options, but it's hard to
1248 dnl pick out/analyze warning messages when the compile-line is long.
1251 dnl ECHO_LT - symbol to control if libtool is verbose
1252 dnl ECHO_LD - symbol to prefix "cc -o" lines
1253 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1254 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1255 dnl ECHO_CC - symbol to put before any "cc" line
1257 AC_DEFUN([CF_DISABLE_ECHO],[
1258 AC_MSG_CHECKING(if you want to see long compiling messages)
1259 CF_ARG_DISABLE(echo,
1260 [ --disable-echo do not display "compiling" commands],
1263 ECHO_LD='@echo linking [$]@;'
1264 RULE_CC='@echo compiling [$]<'
1265 SHOW_CC='@echo compiling [$]@'
1274 AC_MSG_RESULT($enableval)
1281 dnl ---------------------------------------------------------------------------
1282 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1283 dnl ------------------------
1284 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1285 AC_MSG_CHECKING(if we want to use GNAT projects)
1286 CF_ARG_DISABLE(gnat-projects,
1287 [ --disable-gnat-projects test: disable GNAT projects even if usable],
1288 [enable_gnat_projects=no],
1289 [enable_gnat_projects=yes])
1290 AC_MSG_RESULT($enable_gnat_projects)
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1294 dnl ----------------
1295 dnl Combine no-leak checks with the libraries or tools that are used for the
1297 AC_DEFUN([CF_DISABLE_LEAKS],[
1299 AC_REQUIRE([CF_WITH_DMALLOC])
1300 AC_REQUIRE([CF_WITH_DBMALLOC])
1301 AC_REQUIRE([CF_WITH_VALGRIND])
1303 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1304 AC_ARG_ENABLE(leaks,
1305 [ --disable-leaks test: free permanent memory, analyze leaks],
1306 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1307 : ${with_no_leaks:=no})
1308 AC_MSG_RESULT($with_no_leaks)
1310 if test "$with_no_leaks" = yes ; then
1311 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1312 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1315 dnl ---------------------------------------------------------------------------
1316 dnl CF_DISABLE_LIBTOOL_VERSION version: 3 updated: 2015/04/17 21:13:04
1317 dnl --------------------------
1318 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1319 dnl the older "-version-info" feature. The newer feature allows us to use
1320 dnl version numbering on shared libraries which make them compatible with
1321 dnl various systems.
1322 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1324 AC_MSG_CHECKING(if libtool -version-number should be used)
1325 CF_ARG_DISABLE(libtool-version,
1326 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1327 [cf_libtool_version=no],
1328 [cf_libtool_version=yes])
1329 AC_MSG_RESULT($cf_libtool_version)
1331 if test "$cf_libtool_version" = yes ; then
1332 LIBTOOL_VERSION="-version-number"
1334 LIBTOOL_VERSION="-version-info"
1337 AC_MSG_WARN(VERSION was not set)
1340 ABI_VERSION="$VERSION"
1341 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1344 ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'`
1345 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1348 AC_MSG_WARN(unexpected VERSION value: $VERSION)
1353 AC_SUBST(ABI_VERSION)
1354 AC_SUBST(LIBTOOL_VERSION)
1356 dnl ---------------------------------------------------------------------------
1357 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1358 dnl ---------------------
1359 dnl The rpath-hack makes it simpler to build programs, particularly with the
1360 dnl *BSD ports which may have essential libraries in unusual places. But it
1361 dnl can interfere with building an executable for the base system. Use this
1362 dnl option in that case.
1363 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1365 AC_MSG_CHECKING(if rpath-hack should be disabled)
1366 CF_ARG_DISABLE(rpath-hack,
1367 [ --disable-rpath-hack don't add rpath options for additional libraries],
1368 [cf_disable_rpath_hack=yes],
1369 [cf_disable_rpath_hack=no])
1370 AC_MSG_RESULT($cf_disable_rpath_hack)
1371 if test "$cf_disable_rpath_hack" = no ; then
1375 dnl ---------------------------------------------------------------------------
1376 dnl CF_ENABLE_PC_FILES version: 12 updated: 2015/04/17 21:13:04
1377 dnl ------------------
1378 dnl This is the "--enable-pc-files" option, which is available if there is a
1379 dnl pkg-config configuration on the local machine.
1380 AC_DEFUN([CF_ENABLE_PC_FILES],[
1381 AC_REQUIRE([CF_PKG_CONFIG])
1382 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1384 if test "x$PKG_CONFIG" != xnone
1386 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1388 AC_MSG_CHECKING(if we should install .pc files)
1391 AC_ARG_ENABLE(pc-files,
1392 [ --enable-pc-files generate and install .pc files for pkg-config],
1393 [enable_pc_files=$enableval],
1394 [enable_pc_files=no])
1395 AC_MSG_RESULT($enable_pc_files)
1397 if test "x$enable_pc_files" != xno
1399 case "x$PKG_CONFIG_LIBDIR" in
1401 AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
1405 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1412 AC_SUBST(MAKE_PC_FILES)
1414 dnl ---------------------------------------------------------------------------
1415 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1417 dnl Check if the rpath option should be used, setting cache variable
1418 dnl cf_cv_enable_rpath if so.
1419 AC_DEFUN([CF_ENABLE_RPATH],
1421 AC_MSG_CHECKING(if rpath option should be used)
1422 AC_ARG_ENABLE(rpath,
1423 [ --enable-rpath use rpath option when generating shared libraries],
1424 [cf_cv_enable_rpath=$enableval],
1425 [cf_cv_enable_rpath=no])
1426 AC_MSG_RESULT($cf_cv_enable_rpath)
1428 dnl ---------------------------------------------------------------------------
1429 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1430 dnl ----------------------
1431 dnl On a few platforms, the compiler and/or loader nags with untruthful
1432 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1433 dnl and implying that most uses of the recommended alternatives are correct.
1435 dnl Factually speaking, no one has actually counted the number of uses of these
1436 dnl functions versus the total of incorrect uses. Samples of a few thousand
1437 dnl instances are meaningless compared to the hundreds of millions of lines of
1438 dnl existing C code.
1440 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1441 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1442 dnl standard - but evolved through phases, and older implementations are likely
1443 dnl to yield surprising results, as documented in manpages on various systems.
1444 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1446 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1447 AC_ARG_ENABLE(string-hacks,
1448 [ --enable-string-hacks work around bogus compiler/loader warnings],
1449 [with_string_hacks=$enableval],
1450 [with_string_hacks=no])
1451 AC_MSG_RESULT($with_string_hacks)
1453 if test "x$with_string_hacks" = "xyes"; then
1454 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1455 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1456 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1459 dnl ---------------------------------------------------------------------------
1460 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1462 dnl Check if 'errno' is declared in <errno.h>
1463 AC_DEFUN([CF_ERRNO],
1465 CF_CHECK_ERRNO(errno)
1467 dnl ---------------------------------------------------------------------------
1468 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1470 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1471 dnl math.h and builtin.h, only for ncurses
1472 AC_DEFUN([CF_ETIP_DEFINES],
1474 AC_MSG_CHECKING(for special defines needed for etip.h)
1475 cf_save_CXXFLAGS="$CXXFLAGS"
1478 # etip.h includes ncurses.h which includes ncurses_dll.h
1479 # But ncurses_dll.h is generated - fix here.
1480 test -d include || mkdir include
1481 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1483 for cf_math in "" MATH_H
1485 for cf_excp in "" MATH_EXCEPTION
1487 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1488 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1489 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1491 #include <etip.h.in>
1493 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1494 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1495 cf_result="$cf_math $cf_excp"
1500 AC_MSG_RESULT($cf_result)
1501 CXXFLAGS="$cf_save_CXXFLAGS"
1503 dnl ---------------------------------------------------------------------------
1504 dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57
1506 dnl Find a library (specifically the linkage used in the code fragment),
1507 dnl searching for it if it is not already in the library path.
1508 dnl See also CF_ADD_SEARCHPATH.
1510 dnl Parameters (4-on are optional):
1511 dnl $1 = headers for library entrypoint
1512 dnl $2 = code fragment for library entrypoint
1513 dnl $3 = the library name without the "-l" option or ".so" suffix.
1514 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1515 dnl $5 = action to perform if not successful
1516 dnl $6 = module name, if not the same as the library name
1517 dnl $7 = extra libraries
1519 dnl Sets these variables:
1520 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1521 dnl $cf_cv_header_path_$3 - include-directory if needed
1522 dnl $cf_cv_library_path_$3 - library-directory if needed
1523 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1524 AC_DEFUN([CF_FIND_LINKAGE],[
1526 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1527 # will be set on completion of the AC_TRY_LINK below.
1528 cf_cv_header_path_$3=
1529 cf_cv_library_path_$3=
1531 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1533 cf_save_LIBS="$LIBS"
1535 AC_TRY_LINK([$1],[$2],[
1536 cf_cv_find_linkage_$3=yes
1537 cf_cv_header_path_$3=/usr/include
1538 cf_cv_library_path_$3=/usr/lib
1541 LIBS="-l$3 $7 $cf_save_LIBS"
1543 AC_TRY_LINK([$1],[$2],[
1544 cf_cv_find_linkage_$3=yes
1545 cf_cv_header_path_$3=/usr/include
1546 cf_cv_library_path_$3=/usr/lib
1547 cf_cv_library_file_$3="-l$3"
1549 cf_cv_find_linkage_$3=no
1550 LIBS="$cf_save_LIBS"
1552 CF_VERBOSE(find linkage for $3 library)
1553 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1555 cf_save_CPPFLAGS="$CPPFLAGS"
1556 cf_test_CPPFLAGS="$CPPFLAGS"
1558 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1559 for cf_cv_header_path_$3 in $cf_search
1561 if test -d $cf_cv_header_path_$3 ; then
1562 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1563 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1564 AC_TRY_COMPILE([$1],[$2],[
1565 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1566 cf_cv_find_linkage_$3=maybe
1567 cf_test_CPPFLAGS="$CPPFLAGS"
1569 CPPFLAGS="$cf_save_CPPFLAGS"
1574 if test "$cf_cv_find_linkage_$3" = maybe ; then
1576 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1578 cf_save_LIBS="$LIBS"
1579 cf_save_LDFLAGS="$LDFLAGS"
1582 CPPFLAGS="$cf_test_CPPFLAGS"
1583 LIBS="-l$3 $7 $cf_save_LIBS"
1584 AC_TRY_LINK([$1],[$2],[
1585 CF_VERBOSE(... found $3 library in system)
1586 cf_cv_find_linkage_$3=yes])
1587 CPPFLAGS="$cf_save_CPPFLAGS"
1588 LIBS="$cf_save_LIBS"
1591 if test "$cf_cv_find_linkage_$3" != yes ; then
1592 CF_LIBRARY_PATH(cf_search,$3)
1593 for cf_cv_library_path_$3 in $cf_search
1595 if test -d $cf_cv_library_path_$3 ; then
1596 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1597 CPPFLAGS="$cf_test_CPPFLAGS"
1598 LIBS="-l$3 $7 $cf_save_LIBS"
1599 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1600 AC_TRY_LINK([$1],[$2],[
1601 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1602 cf_cv_find_linkage_$3=yes
1603 cf_cv_library_file_$3="-l$3"
1605 CPPFLAGS="$cf_save_CPPFLAGS"
1606 LIBS="$cf_save_LIBS"
1607 LDFLAGS="$cf_save_LDFLAGS"
1611 CPPFLAGS="$cf_save_CPPFLAGS"
1612 LDFLAGS="$cf_save_LDFLAGS"
1616 cf_cv_find_linkage_$3=no
1621 LIBS="$cf_save_LIBS"
1623 if test "$cf_cv_find_linkage_$3" = yes ; then
1625 CF_ADD_INCDIR($cf_cv_header_path_$3)
1626 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1630 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1633 dnl ---------------------------------------------------------------------------
1634 dnl CF_FIND_SUB_INCDIR version: 2 updated: 2015/04/17 21:13:04
1635 dnl ------------------
1636 dnl Find an include-directory with the given leaf-name. This is useful for
1637 dnl example with FreeBSD ports, which use this convention to distinguish
1638 dnl different versions of the same port.
1639 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1640 CF_SUBDIR_PATH(cf_search,$1,include)
1641 for cf_item in $cf_search
1645 CF_ADD_INCDIR($cf_item)
1650 dnl ---------------------------------------------------------------------------
1651 dnl CF_FIND_SUB_LIBDIR version: 2 updated: 2015/04/17 21:13:04
1652 dnl ------------------
1653 dnl Find a library-directory with the given leaf-name. This is useful for
1654 dnl example with FreeBSD ports, which use this convention to distinguish
1655 dnl different versions of the same port.
1656 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1657 CF_SUBDIR_PATH(cf_search,$1,lib)
1658 for cf_item in $cf_search
1662 CF_ADD_LIBDIR($cf_item)
1667 dnl ---------------------------------------------------------------------------
1668 dnl CF_FIXUP_ADAFLAGS version: 2 updated: 2015/04/17 21:13:04
1669 dnl -----------------
1670 dnl make ADAFLAGS consistent with CFLAGS
1671 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1672 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1680 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1681 CF_ADD_ADAFLAGS($cf_O_flag)
1684 AC_MSG_RESULT($ADAFLAGS)
1686 dnl ---------------------------------------------------------------------------
1687 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1689 dnl Forget that we saw the given tool.
1690 AC_DEFUN([CF_FORGET_TOOL],[
1691 unset ac_cv_prog_ac_ct_$1
1695 dnl ---------------------------------------------------------------------------
1696 dnl CF_FUNC_DLSYM version: 4 updated: 2015/09/12 14:46:44
1698 dnl Test for dlsym() and related functions, as well as libdl.
1703 AC_DEFUN([CF_FUNC_DLSYM],[
1705 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1708 AC_CHECK_LIB(dl,dlsym,[
1710 cf_have_libdl=yes])])
1712 if test "$cf_have_dlsym" = yes ; then
1713 test "$cf_have_libdl" = yes && { CF_ADD_LIB(dl) }
1715 AC_MSG_CHECKING(whether able to link to dl*() functions)
1716 AC_TRY_LINK([#include <dlfcn.h>],[
1718 if ((obj = dlopen("filename", 0)) != 0) {
1719 if (dlsym(obj, "symbolname") == 0) {
1723 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1724 AC_MSG_ERROR(Cannot link test program for libdl)])
1727 AC_MSG_ERROR(Cannot find dlsym function)
1730 dnl ---------------------------------------------------------------------------
1731 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1733 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1734 dnl is found, add our own version of memmove to the list of objects.
1735 AC_DEFUN([CF_FUNC_MEMMOVE],
1737 AC_CHECK_FUNC(memmove,,[
1738 AC_CHECK_FUNC(bcopy,[
1739 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1742 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1744 bcopy(data, temp, sizeof(data));
1745 bcopy(temp+10, temp, 15);
1746 bcopy(temp+5, temp+15, 10);
1747 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1750 [cf_cv_good_bcopy=yes],
1751 [cf_cv_good_bcopy=no],
1752 [cf_cv_good_bcopy=unknown])
1754 ],[cf_cv_good_bcopy=no])
1755 if test "$cf_cv_good_bcopy" = yes ; then
1756 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1758 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1761 dnl ---------------------------------------------------------------------------
1762 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1763 dnl -----------------
1764 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1765 dnl AIX 4.x, provide a non-working version.
1766 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1767 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1773 #ifdef HAVE_SYS_TIME_H
1774 #include <sys/time.h>
1778 struct timespec ts1, ts2;
1781 ts1.tv_nsec = 750000000;
1785 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1786 ${cf_cv_main_return:-return}(code != 0);
1789 [cf_cv_func_nanosleep=yes],
1790 [cf_cv_func_nanosleep=no],
1791 [cf_cv_func_nanosleep=unknown])])
1793 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1795 dnl ---------------------------------------------------------------------------
1796 dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
1798 dnl Check for openpty() function, along with <pty.h> header. It may need the
1799 dnl "util" library as well.
1800 AC_DEFUN([CF_FUNC_OPENPTY],
1802 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1803 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1804 cf_save_LIBS="$LIBS"
1805 test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
1806 for cf_header in pty.h libutil.h util.h
1809 #include <$cf_header>
1811 int x = openpty((int *)0, (int *)0, (char *)0,
1812 (struct termios *)0, (struct winsize *)0);
1814 cf_cv_func_openpty=$cf_header
1817 cf_cv_func_openpty=no
1820 LIBS="$cf_save_LIBS"
1823 dnl ---------------------------------------------------------------------------
1824 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1826 dnl See if the poll function really works. Some platforms have poll(), but
1827 dnl it does not work for terminals or files.
1828 AC_DEFUN([CF_FUNC_POLL],[
1829 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1838 #include <sys/poll.h>
1841 struct pollfd myfds;
1844 /* check for Darwin bug with respect to "devices" */
1845 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1848 myfds.events = POLLIN;
1851 ret = poll(&myfds, 1, 100);
1853 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1858 fd = open("/dev/tty", 2); /* O_RDWR */
1862 /* also check with standard input */
1864 myfds.events = POLLIN;
1866 ret = poll(&myfds, 1, 100);
1871 ${cf_cv_main_return:-return}(ret < 0);
1873 [cf_cv_working_poll=yes],
1874 [cf_cv_working_poll=no],
1875 [cf_cv_working_poll=unknown])])
1876 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1878 dnl ---------------------------------------------------------------------------
1879 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1881 dnl Some old/broken variations define tcgetattr() only as a macro in
1883 AC_DEFUN([CF_FUNC_TERMIOS],[
1884 AC_REQUIRE([CF_STRUCT_TERMIOS])
1885 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1887 #include <sys/types.h>
1888 #ifdef HAVE_UNISTD_H
1891 #ifdef HAVE_TERMIOS_H
1892 #include <termios.h>
1893 #define TTY struct termios
1895 #ifdef HAVE_TERMIO_H
1897 #define TTY struct termio
1902 tcgetattr(1, &foo);],
1903 [cf_cv_have_tcgetattr=yes],
1904 [cf_cv_have_tcgetattr=no])])
1905 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1907 dnl ---------------------------------------------------------------------------
1908 dnl CF_FUNC_VSSCANF version: 6 updated: 2015/04/18 08:56:57
1910 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1911 dnl versions of C. It is in the GNU C library, and can often be simulated by
1912 dnl other functions.
1913 AC_DEFUN([CF_FUNC_VSSCANF],
1915 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1918 #include <stdio.h>],[
1920 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1923 #include <stdio.h>],[
1927 strbuf._flag = _IOREAD;
1928 strbuf._ptr = strbuf._base = (unsigned char *) str;
1929 strbuf._cnt = strlen(str);
1930 strbuf._file = _NFILE;
1931 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1934 #include <stdio.h>],[
1938 strbuf._flag = _IOREAD;
1939 strbuf._ptr = strbuf._base = (unsigned char *) str;
1940 strbuf._cnt = strlen(str);
1941 strbuf._file = _NFILE;
1942 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1943 cf_cv_func_vsscanf=no])])])])
1945 case $cf_cv_func_vsscanf in
1946 (vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);;
1947 (vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);;
1948 (_doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1952 dnl ---------------------------------------------------------------------------
1953 dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
1954 dnl -----------------
1955 dnl Test for availability of useful gcc __attribute__ directives to quiet
1956 dnl compiler warnings. Though useful, not all are supported -- and contrary
1957 dnl to documentation, unrecognized directives cause older compilers to barf.
1958 AC_DEFUN([CF_GCC_ATTRIBUTES],
1960 if test "$GCC" = yes
1962 cat > conftest.i <<EOF
1964 #define GCC_PRINTF 0
1969 #ifndef GCC_NORETURN
1970 #define GCC_NORETURN /* nothing */
1973 #define GCC_UNUSED /* nothing */
1976 if test "$GCC" = yes
1978 AC_CHECKING([for $CC __attribute__ directives])
1979 cat > conftest.$ac_ext <<EOF
1980 #line __oline__ "${as_me:-configure}"
1981 #include "confdefs.h"
1982 #include "conftest.h"
1983 #include "conftest.i"
1985 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1987 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1990 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1992 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1994 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1995 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1996 extern void foo(void) GCC_NORETURN;
1997 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1999 cf_printf_attribute=no
2000 cf_scanf_attribute=no
2001 for cf_attribute in scanf printf unused noreturn
2003 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
2004 cf_directive="__attribute__(($cf_attribute))"
2005 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
2007 case $cf_attribute in
2009 cf_printf_attribute=yes
2010 cat >conftest.h <<EOF
2011 #define GCC_$cf_ATTRIBUTE 1
2015 cf_scanf_attribute=yes
2016 cat >conftest.h <<EOF
2017 #define GCC_$cf_ATTRIBUTE 1
2021 cat >conftest.h <<EOF
2022 #define GCC_$cf_ATTRIBUTE $cf_directive
2027 if AC_TRY_EVAL(ac_compile); then
2028 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
2029 cat conftest.h >>confdefs.h
2030 case $cf_attribute in
2032 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
2035 cf_value='/* nothing */'
2036 if test "$cf_printf_attribute" != no ; then
2037 cf_value='__attribute__((format(printf,fmt,var)))'
2038 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
2040 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
2043 cf_value='/* nothing */'
2044 if test "$cf_scanf_attribute" != no ; then
2045 cf_value='__attribute__((format(scanf,fmt,var)))'
2046 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
2048 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
2051 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2057 fgrep define conftest.i >>confdefs.h
2062 dnl ---------------------------------------------------------------------------
2063 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2065 dnl Find version of gcc
2066 AC_DEFUN([CF_GCC_VERSION],[
2067 AC_REQUIRE([AC_PROG_CC])
2069 if test "$GCC" = yes ; then
2070 AC_MSG_CHECKING(version of $CC)
2071 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2072 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2073 AC_MSG_RESULT($GCC_VERSION)
2076 dnl ---------------------------------------------------------------------------
2077 dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00
2079 dnl Check if the compiler supports useful warning options. There's a few that
2080 dnl we don't use, simply because they're too noisy:
2082 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2083 dnl -Wredundant-decls (system headers make this too noisy)
2084 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2085 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2086 dnl is enabled for ncurses using "--enable-const".
2090 dnl $1 is an optional list of gcc warning flags that a particular
2091 dnl application might want to use, e.g., "no-unused" for
2094 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2096 AC_DEFUN([CF_GCC_WARNINGS],
2098 AC_REQUIRE([CF_GCC_VERSION])
2099 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2100 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2102 cat > conftest.$ac_ext <<EOF
2103 #line __oline__ "${as_me:-configure}"
2104 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2107 if test "$INTEL_COMPILER" = yes
2109 # The "-wdXXX" options suppress warnings:
2110 # remark #1419: external declaration in primary source file
2111 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2112 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2113 # remark #193: zero used for undefined preprocessing identifier
2114 # remark #593: variable "curs_sb_left_arrow" was set but never used
2115 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2116 # remark #869: parameter "tw" was never referenced
2117 # remark #981: operands are evaluated in unspecified order
2118 # warning #279: controlling expression is constant
2120 AC_CHECKING([for $CC warning options])
2121 cf_save_CFLAGS="$CFLAGS"
2122 EXTRA_CFLAGS="-Wall"
2134 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2135 if AC_TRY_EVAL(ac_compile); then
2136 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2137 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2140 CFLAGS="$cf_save_CFLAGS"
2142 elif test "$GCC" = yes
2144 AC_CHECKING([for $CC warning options])
2145 cf_save_CFLAGS="$CFLAGS"
2148 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2149 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2150 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2151 for cf_opt in W Wall \
2152 Wbad-function-cast \
2155 Wdeclaration-after-statement \
2158 Wmissing-declarations \
2159 Wmissing-prototypes \
2163 Wstrict-prototypes \
2164 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2166 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2167 if AC_TRY_EVAL(ac_compile); then
2168 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2171 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2174 case $GCC_VERSION in
2176 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2181 case $GCC_VERSION in
2183 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2188 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2191 CFLAGS="$cf_save_CFLAGS"
2195 AC_SUBST(EXTRA_CFLAGS)
2197 dnl ---------------------------------------------------------------------------
2198 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2199 dnl ----------------
2200 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2201 dnl unistd.h or (nonstandard) in getopt.h
2202 AC_DEFUN([CF_GETOPT_HEADER],
2204 AC_HAVE_HEADERS(unistd.h getopt.h)
2205 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2206 cf_cv_getopt_header=none
2207 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2210 #include <$cf_header>],
2211 [int x = optind; char *y = optarg],
2212 [cf_cv_getopt_header=$cf_header
2216 if test $cf_cv_getopt_header != none ; then
2217 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2219 if test $cf_cv_getopt_header = getopt.h ; then
2220 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2223 dnl ---------------------------------------------------------------------------
2224 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2225 dnl -----------------
2226 AC_DEFUN([CF_GNATPREP_OPT_T],[
2227 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2228 cf_cv_gnatprep_opt_t=no
2229 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2231 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2232 AC_SUBST(GNATPREP_OPTS)
2234 dnl ---------------------------------------------------------------------------
2235 dnl CF_GNAT_GENERICS version: 3 updated: 2015/04/17 21:13:04
2236 dnl ----------------
2237 AC_DEFUN([CF_GNAT_GENERICS],
2239 AC_REQUIRE([CF_GNAT_VERSION])
2241 AC_MSG_CHECKING(if GNAT supports generics)
2242 case $cf_gnat_version in
2243 (3.[[1-9]]*|[[4-9]].*)
2244 cf_gnat_generics=yes
2250 AC_MSG_RESULT($cf_gnat_generics)
2252 if test "$cf_gnat_generics" = yes
2254 cf_compile_generics=generics
2255 cf_generic_objects="\${GENOBJS}"
2257 cf_compile_generics=
2261 AC_SUBST(cf_compile_generics)
2262 AC_SUBST(cf_generic_objects)
2264 dnl ---------------------------------------------------------------------------
2265 dnl CF_GNAT_PROJECTS version: 8 updated: 2015/04/17 21:13:04
2266 dnl ----------------
2267 dnl GNAT projects are configured with ".gpr" project files.
2268 dnl GNAT libraries are a further development, using the project feature.
2269 AC_DEFUN([CF_GNAT_PROJECTS],
2271 AC_REQUIRE([CF_GNAT_VERSION])
2272 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2274 cf_gnat_libraries=no
2277 if test "$enable_gnat_projects" != no ; then
2278 AC_MSG_CHECKING(if GNAT supports project files)
2279 case $cf_gnat_version in
2283 case $cf_cv_system_name in
2287 mkdir conftest.src conftest.bin conftest.lib
2289 rm -rf conftest* *~conftest*
2290 cat >>library.gpr <<CF_EOF
2292 Kind := External ("LIB_KIND");
2293 for Library_Name use "ConfTest";
2294 for Object_Dir use ".";
2295 for Library_ALI_Dir use External("LIBRARY_DIR");
2296 for Library_Version use External ("SONAME");
2297 for Library_Kind use Kind;
2298 for Library_Dir use External("BUILD_DIR");
2299 Source_Dir := External ("SOURCE_DIR");
2300 for Source_Dirs use (Source_Dir);
2303 cat >>confpackage.ads <<CF_EOF
2304 package ConfPackage is
2308 cat >>confpackage.adb <<CF_EOF
2310 package body ConfPackage is
2311 procedure conftest is
2313 Text_IO.Put ("Hello World");
2318 if ( $cf_ada_make $ADAFLAGS \
2320 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2321 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2322 -XSOURCE_DIR=`pwd` \
2323 -XSONAME=libConfTest.so.1 \
2324 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2325 cf_gnat_projects=yes
2328 if test -f conftest.lib/confpackage.ali
2330 cf_gnat_libraries=yes
2332 rm -rf conftest* *~conftest*
2337 AC_MSG_RESULT($cf_gnat_projects)
2338 fi # enable_gnat_projects
2340 if test $cf_gnat_projects = yes
2342 AC_MSG_CHECKING(if GNAT supports libraries)
2343 AC_MSG_RESULT($cf_gnat_libraries)
2346 if test "$cf_gnat_projects" = yes
2348 USE_OLD_MAKERULES="#"
2349 USE_GNAT_PROJECTS=""
2351 USE_OLD_MAKERULES=""
2352 USE_GNAT_PROJECTS="#"
2355 if test "$cf_gnat_libraries" = yes
2357 USE_GNAT_LIBRARIES=""
2359 USE_GNAT_LIBRARIES="#"
2362 AC_SUBST(USE_OLD_MAKERULES)
2363 AC_SUBST(USE_GNAT_PROJECTS)
2364 AC_SUBST(USE_GNAT_LIBRARIES)
2366 dnl ---------------------------------------------------------------------------
2367 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2369 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2370 dnl is noted that gnat may compile a tasking unit even for configurations which
2371 dnl fail at runtime.
2372 AC_DEFUN([CF_GNAT_SIGINT],[
2373 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2374 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2378 pragma Warnings (Off); -- the next pragma exists since 3.11p
2379 pragma Unreserve_All_Interrupts;
2380 pragma Warnings (On);
2382 protected Process is
2384 function Continue return Boolean;
2385 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2387 Done : Boolean := False;
2391 [package body ConfTest is
2392 protected body Process is
2397 function Continue return Boolean is
2403 [cf_cv_gnat_sigint=yes],
2404 [cf_cv_gnat_sigint=no])])
2406 if test $cf_cv_gnat_sigint = yes ; then
2411 AC_SUBST(USE_GNAT_SIGINT)
2413 dnl ---------------------------------------------------------------------------
2414 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2415 dnl ----------------
2416 dnl Verify that a test program compiles/links with GNAT.
2417 dnl $cf_ada_make is set to the program that compiles/links
2418 dnl $ADAFLAGS may be set to the GNAT flags.
2420 dnl $1 is the text of the spec
2421 dnl $2 is the text of the body
2422 dnl $3 is the shell command to execute if successful
2423 dnl $4 is the shell command to execute if not successful
2424 AC_DEFUN([CF_GNAT_TRY_LINK],
2426 rm -rf conftest* *~conftest*
2427 cat >>conftest.ads <<CF_EOF
2430 cat >>conftest.adb <<CF_EOF
2433 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2434 ifelse($3,, :,[ $3])
2438 rm -rf conftest* *~conftest*
2440 dnl ---------------------------------------------------------------------------
2441 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2443 dnl Verify that a test program compiles and runs with GNAT
2444 dnl $cf_ada_make is set to the program that compiles/links
2445 dnl $ADAFLAGS may be set to the GNAT flags.
2447 dnl $1 is the text of the spec
2448 dnl $2 is the text of the body
2449 dnl $3 is the shell command to execute if successful
2450 dnl $4 is the shell command to execute if not successful
2451 AC_DEFUN([CF_GNAT_TRY_RUN],
2453 rm -rf conftest* *~conftest*
2454 cat >>conftest.ads <<CF_EOF
2457 cat >>conftest.adb <<CF_EOF
2460 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2461 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2462 ifelse($3,, :,[ $3])
2469 rm -rf conftest* *~conftest*
2471 dnl ---------------------------------------------------------------------------
2472 dnl CF_GNAT_VERSION version: 20 updated: 2015/04/18 08:56:57
2474 dnl Verify version of GNAT.
2475 AC_DEFUN([CF_GNAT_VERSION],
2477 AC_MSG_CHECKING(for gnat version)
2478 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2479 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2480 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2481 AC_MSG_RESULT($cf_gnat_version)
2483 case $cf_gnat_version in
2484 (3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]])
2485 cf_cv_prog_gnat_correct=yes
2488 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2489 cf_cv_prog_gnat_correct=no
2493 dnl ---------------------------------------------------------------------------
2494 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2496 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2497 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2498 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2499 dnl since it is interwoven with GNU extensions.
2501 dnl Well, yes we could work around it...
2502 AC_DEFUN([CF_GNU_SOURCE],
2504 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2505 AC_TRY_COMPILE([#include <sys/types.h>],[
2506 #ifndef _XOPEN_SOURCE
2509 [cf_cv_gnu_source=no],
2510 [cf_save="$CPPFLAGS"
2511 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2512 AC_TRY_COMPILE([#include <sys/types.h>],[
2513 #ifdef _XOPEN_SOURCE
2516 [cf_cv_gnu_source=no],
2517 [cf_cv_gnu_source=yes])
2521 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2523 dnl ---------------------------------------------------------------------------
2524 dnl CF_GPP_LIBRARY version: 12 updated: 2015/04/17 21:13:04
2526 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2527 dnl problem :-). If we have the compiler but no library, we'll be able to
2528 dnl configure, but won't be able to build the c++ demo program.
2529 AC_DEFUN([CF_GPP_LIBRARY],
2531 cf_cxx_library=unknown
2532 case $cf_cv_system_name in
2540 if test "$GXX" = yes; then
2541 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2543 CF_ADD_LIB($cf_gpp_libname)
2545 #include <$cf_gpp_libname/builtin.h>
2547 [two_arg_error_handler_t foo2 = lib_error_handler],
2549 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2550 if test "$cf_gpp_libname" = cpp ; then
2551 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2553 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2556 #include <builtin.h>
2558 [two_arg_error_handler_t foo2 = lib_error_handler],
2560 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2561 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2562 [cf_cxx_library=no])])
2564 AC_MSG_RESULT($cf_cxx_library)
2567 dnl ---------------------------------------------------------------------------
2568 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2570 dnl Check for version of g++
2571 AC_DEFUN([CF_GXX_VERSION],[
2572 AC_REQUIRE([AC_PROG_CPP])
2574 if test "$GXX" = yes; then
2575 AC_MSG_CHECKING(version of ${CXX:-g++})
2576 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2577 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2578 AC_MSG_RESULT($GXX_VERSION)
2581 dnl ---------------------------------------------------------------------------
2582 dnl CF_GXX_WARNINGS version: 9 updated: 2015/04/17 21:13:04
2584 dnl Check if the compiler supports useful warning options.
2586 dnl Most of gcc's options apply to g++, except:
2587 dnl -Wbad-function-cast
2588 dnl -Wmissing-declarations
2589 dnl -Wnested-externs
2591 dnl Omit a few (for now):
2595 dnl $1 is an optional list of g++ warning flags that a particular
2596 dnl application might want to use, e.g., "no-unused" for
2599 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2601 AC_DEFUN([CF_GXX_WARNINGS],
2604 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2605 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2607 AC_REQUIRE([CF_GXX_VERSION])
2612 cat > conftest.$ac_ext <<EOF
2613 #line __oline__ "configure"
2614 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2617 if test "$INTEL_CPLUSPLUS" = yes
2619 # The "-wdXXX" options suppress warnings:
2620 # remark #1419: external declaration in primary source file
2621 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2622 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2623 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2624 # remark #193: zero used for undefined preprocessing identifier
2625 # remark #593: variable "curs_sb_left_arrow" was set but never used
2626 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2627 # remark #869: parameter "tw" was never referenced
2628 # remark #981: operands are evaluated in unspecified order
2629 # warning #269: invalid format string conversion
2631 AC_CHECKING([for $CC warning options])
2632 cf_save_CXXFLAGS="$CXXFLAGS"
2633 EXTRA_CXXFLAGS="-Wall"
2646 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2647 if AC_TRY_EVAL(ac_compile); then
2648 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2649 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2652 CXXFLAGS="$cf_save_CXXFLAGS"
2654 elif test "$GXX" = yes
2656 AC_CHECKING([for $CXX warning options])
2657 cf_save_CXXFLAGS="$CXXFLAGS"
2658 EXTRA_CXXFLAGS="-W -Wall"
2659 cf_gxx_extra_warnings=""
2660 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2661 case "$GCC_VERSION" in
2665 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2672 Wignored-qualifiers \
2674 Woverloaded-virtual \
2682 Wundef $cf_gxx_extra_warnings $1
2684 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2685 if AC_TRY_EVAL(ac_compile); then
2686 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2687 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2689 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2692 CXXFLAGS="$cf_save_CXXFLAGS"
2697 AC_SUBST(EXTRA_CXXFLAGS)
2699 dnl ---------------------------------------------------------------------------
2700 dnl CF_HASHED_DB version: 7 updated: 2015/04/18 08:56:57
2702 dnl Look for an instance of the Berkeley hashed database.
2704 dnl $1 = optional parameter, to specify install-prefix for the database.
2705 AC_DEFUN([CF_HASHED_DB],
2712 if test -d "$1" ; then
2713 CF_ADD_INCDIR($1/include)
2714 CF_ADD_LIBDIR($1/lib)
2718 AC_MSG_WARN(no such directory $1)
2721 CF_FIND_SUB_INCDIR($1)
2722 CF_FIND_SUB_LIBDIR($1)
2728 AC_CHECK_HEADER(db.h,[
2729 CF_HASHED_DB_VERSION
2730 if test "$cf_cv_hashed_db_version" = unknown ; then
2731 AC_MSG_ERROR(Cannot determine version of db)
2734 if test "$cf_cv_hashed_db_libs" = unknown ; then
2735 AC_MSG_ERROR(Cannot determine library for db)
2736 elif test "$cf_cv_hashed_db_libs" != default ; then
2737 CF_ADD_LIB($cf_cv_hashed_db_libs)
2741 AC_MSG_ERROR(Cannot find db.h)
2744 dnl ---------------------------------------------------------------------------
2745 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2746 dnl -----------------
2747 dnl Given that we have the header and version for hashed database, find the
2748 dnl library information.
2749 AC_DEFUN([CF_HASHED_DB_LIBS],
2751 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2752 cf_cv_hashed_db_libs=unknown
2753 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2755 cf_save_libs="$LIBS"
2756 if test -n "$cf_db_libs"; then
2757 CF_ADD_LIB($cf_db_libs)
2759 CF_MSG_LOG(checking for library "$cf_db_libs")
2761 $ac_includes_default
2764 char *path = "/tmp/foo";
2765 #ifdef DB_VERSION_MAJOR
2766 #if DB_VERSION_MAJOR >= 4
2768 db_create(&result, NULL, 0);
2769 result->open(result,
2776 #elif DB_VERSION_MAJOR >= 3
2778 db_create(&result, NULL, 0);
2779 result->open(result,
2785 #elif DB_VERSION_MAJOR >= 2
2794 #endif /* DB_VERSION_MAJOR */
2796 DB *result = dbopen(path,
2802 ${cf_cv_main_return:-return}(result != 0)
2804 if test -n "$cf_db_libs" ; then
2805 cf_cv_hashed_db_libs=$cf_db_libs
2807 cf_cv_hashed_db_libs=default
2809 LIBS="$cf_save_libs"
2812 LIBS="$cf_save_libs"
2816 dnl ---------------------------------------------------------------------------
2817 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2818 dnl --------------------
2819 dnl Given that we have the header file for hashed database, find the version
2821 AC_DEFUN([CF_HASHED_DB_VERSION],
2823 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2824 cf_cv_hashed_db_version=unknown
2826 for cf_db_version in 1 2 3 4 5 6
2828 CF_MSG_LOG(checking for db version $cf_db_version)
2830 $ac_includes_default
2833 #ifdef DB_VERSION_MAJOR
2834 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2835 #if $cf_db_version == DB_VERSION_MAJOR
2841 #if $cf_db_version == 1
2842 /* ok: assuming this is DB 1.8.5 */
2848 cf_cv_hashed_db_version=$cf_db_version
2854 dnl ---------------------------------------------------------------------------
2855 dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48
2857 dnl Construct a search-list of directories for a nonstandard header-file
2860 dnl $1 = the variable to return as result
2861 dnl $2 = the package name
2862 AC_DEFUN([CF_HEADER_PATH],
2866 # collect the current set of include-directories from compiler flags
2867 cf_header_path_list=""
2868 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2869 for cf_header_path in $CPPFLAGS $CFLAGS
2871 case $cf_header_path in
2873 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2874 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2875 cf_header_path_list="$cf_header_path_list [$]$1"
2881 # add the variations for the package we are looking for
2882 CF_SUBDIR_PATH($1,$2,include)
2884 test "$includedir" != NONE && \
2885 test "$includedir" != "/usr/include" && \
2886 test -d "$includedir" && {
2887 test -d $includedir && $1="[$]$1 $includedir"
2888 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2891 test "$oldincludedir" != NONE && \
2892 test "$oldincludedir" != "/usr/include" && \
2893 test -d "$oldincludedir" && {
2894 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2895 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2898 $1="[$]$1 $cf_header_path_list"
2900 dnl ---------------------------------------------------------------------------
2901 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2903 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2904 AC_DEFUN([CF_HELP_MESSAGE],
2905 [AC_DIVERT_HELP([$1])dnl
2907 dnl ---------------------------------------------------------------------------
2908 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2910 dnl Construct the list of include-options according to whether we're building
2911 dnl in the source directory or using '--srcdir=DIR' option.
2912 AC_DEFUN([CF_INCLUDE_DIRS],
2914 if test "$srcdir" != "."; then
2915 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2917 CPPFLAGS="-I../include $CPPFLAGS"
2918 if test "$srcdir" != "."; then
2919 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2921 CPPFLAGS="-I. $CPPFLAGS"
2924 dnl ---------------------------------------------------------------------------
2925 dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00
2926 dnl -----------------
2927 dnl Check if the given compiler is really the Intel compiler for Linux. It
2928 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2929 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2931 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2932 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2933 dnl the wrappers for gcc and g++ warnings.
2935 dnl $1 = GCC (default) or GXX
2936 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2937 dnl $3 = CFLAGS (default) or CXXFLAGS
2938 AC_DEFUN([CF_INTEL_COMPILER],[
2939 AC_REQUIRE([AC_CANONICAL_HOST])
2940 ifelse([$2],,INTEL_COMPILER,[$2])=no
2942 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2945 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2946 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2947 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2949 #ifdef __INTEL_COMPILER
2953 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2954 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2956 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2957 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2962 dnl ---------------------------------------------------------------------------
2963 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2965 dnl Check if we have either a function or macro for 'isascii()'.
2966 AC_DEFUN([CF_ISASCII],
2968 AC_MSG_CHECKING(for isascii)
2969 AC_CACHE_VAL(cf_cv_have_isascii,[
2970 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2971 [cf_cv_have_isascii=yes],
2972 [cf_cv_have_isascii=no])
2974 AC_MSG_RESULT($cf_cv_have_isascii)
2975 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2977 dnl ---------------------------------------------------------------------------
2978 dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57
2980 dnl Add checks for large file support.
2981 AC_DEFUN([CF_LARGEFILE],[
2982 ifdef([AC_FUNC_FSEEKO],[
2984 if test "$enable_largefile" != no ; then
2987 # Normally we would collect these definitions in the config.h,
2988 # but (like _XOPEN_SOURCE), some environments rely on having these
2989 # defined before any of the system headers are included. Another
2990 # case comes up with C++, e.g., on AIX the compiler compiles the
2991 # header files by themselves before looking at the body files it is
2992 # told to compile. For ncurses, those header files do not include
2994 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2995 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2996 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2998 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
3000 #include <sys/types.h>
3003 /* if transitional largefile support is setup, this is true */
3004 extern struct dirent64 * readdir(DIR *);
3005 struct dirent64 *x = readdir((DIR *)0);
3006 struct dirent *y = readdir((DIR *)0);
3009 [cf_cv_struct_dirent64=yes],
3010 [cf_cv_struct_dirent64=no])
3012 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
3016 dnl ---------------------------------------------------------------------------
3017 dnl CF_LDFLAGS_STATIC version: 12 updated: 2015/04/18 08:56:57
3018 dnl -----------------
3019 dnl Check for compiler/linker flags used to temporarily force usage of static
3020 dnl libraries. This depends on the compiler and platform. Use this to help
3021 dnl ensure that the linker picks up a given library based on its position in
3022 dnl the list of linker options and libraries.
3023 AC_DEFUN([CF_LDFLAGS_STATIC],[
3025 if test "$GCC" = yes ; then
3026 case $cf_cv_system_name in
3027 (OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)
3031 (*) # normally, except when broken
3032 LDFLAGS_STATIC=-static
3033 LDFLAGS_SHARED=-dynamic
3037 case $cf_cv_system_name in
3038 (aix[[4-7]]*) # from ld manpage
3039 LDFLAGS_STATIC=-bstatic
3040 LDFLAGS_SHARED=-bdynamic
3042 (hpux*) # from ld manpage for hpux10.20, hpux11.11
3043 # We could also use just "archive" and "shared".
3044 LDFLAGS_STATIC=-Wl,-a,archive_shared
3045 LDFLAGS_SHARED=-Wl,-a,shared_archive
3047 (irix*) # from ld manpage IRIX64
3048 LDFLAGS_STATIC=-Bstatic
3049 LDFLAGS_SHARED=-Bdynamic
3051 (osf[[45]]*) # from ld manpage osf4.0d, osf5.1
3052 # alternative "-oldstyle_liblookup" (not in cc manpage)
3053 LDFLAGS_STATIC=-noso
3054 LDFLAGS_SHARED=-so_archive
3057 LDFLAGS_STATIC=-Bstatic
3058 LDFLAGS_SHARED=-Bdynamic
3063 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3065 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3068 cat >conftest.$ac_ext <<EOF
3069 #line __oline__ "configure"
3071 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3073 if AC_TRY_EVAL(ac_compile) ; then
3074 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3075 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3079 cf_save_LIBS="$LIBS"
3081 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3083 #line __oline__ "configure"
3085 int cf_ldflags_static(FILE *fp);
3087 return cf_ldflags_static(stdin);
3089 # some linkers simply ignore the -dynamic
3090 case x`file conftest$ac_exeext 2>/dev/null` in
3092 cf_ldflags_static=no
3095 cf_ldflags_static=yes
3098 ],[cf_ldflags_static=no])
3101 LIBS="$cf_save_LIBS"
3103 AC_MSG_RESULT($cf_ldflags_static)
3105 if test $cf_ldflags_static != yes
3115 AC_SUBST(LDFLAGS_STATIC)
3116 AC_SUBST(LDFLAGS_SHARED)
3118 dnl ---------------------------------------------------------------------------
3119 dnl CF_LD_RPATH_OPT version: 6 updated: 2015/04/12 15:39:00
3121 dnl For the given system and compiler, find the compiler flags to pass to the
3122 dnl loader to use the "rpath" feature.
3123 AC_DEFUN([CF_LD_RPATH_OPT],
3125 AC_REQUIRE([CF_CHECK_CACHE])
3128 AC_MSG_CHECKING(for an rpath option)
3129 case $cf_cv_system_name in
3131 if test "$GCC" = yes; then
3132 LD_RPATH_OPT="-Wl,-rpath,"
3134 LD_RPATH_OPT="-rpath "
3137 (linux*|gnu*|k*bsd*-gnu)
3138 LD_RPATH_OPT="-Wl,-rpath,"
3140 (openbsd[[2-9]].*|mirbsd*)
3141 LD_RPATH_OPT="-Wl,-rpath,"
3143 (dragonfly*|freebsd*)
3144 LD_RPATH_OPT="-rpath "
3147 LD_RPATH_OPT="-Wl,-rpath,"
3150 LD_RPATH_OPT="-rpath "
3158 AC_MSG_RESULT($LD_RPATH_OPT)
3160 case "x$LD_RPATH_OPT" in
3162 AC_MSG_CHECKING(if we need a space after rpath option)
3163 cf_save_LIBS="$LIBS"
3164 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3165 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3166 LIBS="$cf_save_LIBS"
3167 AC_MSG_RESULT($cf_rpath_space)
3168 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3172 dnl ---------------------------------------------------------------------------
3173 dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
3175 dnl Construct a search-list of directories for a nonstandard library-file
3178 dnl $1 = the variable to return as result
3179 dnl $2 = the package name
3180 AC_DEFUN([CF_LIBRARY_PATH],
3183 cf_library_path_list=""
3184 if test -n "${LDFLAGS}${LIBS}" ; then
3185 for cf_library_path in $LDFLAGS $LIBS
3187 case $cf_library_path in
3189 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3190 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3191 cf_library_path_list="$cf_library_path_list [$]$1"
3197 CF_SUBDIR_PATH($1,$2,lib)
3199 $1="$cf_library_path_list [$]$1"
3201 dnl ---------------------------------------------------------------------------
3202 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3203 dnl ------------------
3204 AC_DEFUN([CF_LIBTOOL_VERSION],[
3205 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3207 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3209 cf_cv_libtool_version=
3211 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3213 dnl ---------------------------------------------------------------------------
3214 dnl CF_LIB_PREFIX version: 11 updated: 2015/04/18 08:56:57
3216 dnl Compute the library-prefix for the given host system
3217 dnl $1 = variable to set
3218 define([CF_LIB_PREFIX],
3220 case $cf_cv_system_name in
3224 (*) LIB_PREFIX='lib'
3227 ifelse($1,,,[$1=$LIB_PREFIX])
3228 AC_SUBST(LIB_PREFIX)
3230 dnl ---------------------------------------------------------------------------
3231 dnl CF_LIB_RULES version: 83 updated: 2015/08/05 20:44:28
3233 dnl Append definitions and rules for the given models to the subdirectory
3234 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3235 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3236 dnl the corresponding makefile to list the models that we'll generate.
3238 dnl For shared libraries, make a list of symbolic links to construct when
3239 dnl generating each library. The convention used for Linux is the simplest
3242 dnl lib<name>.so.<major> ->
3243 dnl lib<name>.so.<maj>.<minor>
3245 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3246 AC_DEFUN([CF_LIB_RULES],
3248 cf_prefix=$LIB_PREFIX
3249 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3251 case $cf_cv_shlib_version in
3252 (cygdll|msysdll|mingw)
3253 TINFO_NAME=$TINFO_ARG_SUFFIX
3258 if test -n "$TINFO_SUFFIX" ; then
3259 case $TINFO_SUFFIX in
3261 TINFO_NAME="${TINFO_NAME}tw${EXTRA_SUFFIX}"
3262 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw'$EXTRA_SUFFIX'//'`
3265 TINFO_NAME="${TINFO_NAME}t${EXTRA_SUFFIX}"
3266 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t'$EXTRA_SUFFIX'//'`
3269 TINFO_NAME="${TINFO_NAME}w${EXTRA_SUFFIX}"
3270 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w'$EXTRA_SUFFIX'//'`
3275 for cf_dir in $SRC_SUBDIRS
3277 if test ! -d $srcdir/$cf_dir ; then
3279 elif test -f $srcdir/$cf_dir/modules; then
3285 if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5"
3287 cf_sed_options="$cf_sed_options -e \"s/NCURSES\\([[WT]]\\+\\)\?_/NCURSES\\1${cf_cv_abi_version}_/g\""
3288 cf_sed_options="$cf_sed_options -e \"/deprecated in ABI${cf_cv_abi_version}/d\""
3291 if test "x$WILDCARD_SYMS" = xno
3293 cf_sed_options="$cf_sed_options -e \"s/_\*;//g\""
3296 if test "x$cf_sed_options" != "x"
3298 cat >>$cf_dir/Makefile <<CF_EOF
3300 # Generated by CF_LIB_RULES
3301 resulting.map: $UNALTERED_SYMS
3302 sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
3309 for cf_item in $cf_LIST_MODELS
3311 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3313 test "$cf_dir" = c++ && cf_libname=ncurses++
3314 if test $cf_item = shared ; then
3315 if test -n "${LIB_SUFFIX}"
3317 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3319 cf_shared_suffix="$cf_suffix"
3321 if test "$cf_cv_do_symlinks" = yes ; then
3324 case "$cf_cv_shlib_version" in
3326 cf_version_name=REL_VERSION
3329 cf_version_name=ABI_VERSION
3333 if test -n "$cf_version_name"
3335 case "$cf_cv_system_name" in
3338 cf_suffix="${USE_LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3341 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3345 if test -n "${USE_LIB_SUFFIX}"
3347 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3349 cf_shared_suffix="$cf_suffix"
3352 # cygwin needs import library, and has unique naming convention
3353 # use autodetected ${cf_prefix} for import lib and static lib, but
3354 # use 'cyg' prefix for shared lib.
3355 case $cf_cv_shlib_version in
3357 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3358 cf_add_lib="../lib/cyg${cf_libname}${cf_cygsuf}"
3361 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3362 cf_add_lib="../lib/msys-${cf_libname}${cf_cygsuf}"
3365 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3366 cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}"
3372 if test -n "$cf_add_lib"
3374 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3378 cf_add_lib="../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3379 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3382 if test $cf_dir = ncurses ; then
3383 cf_subsets="$LIB_SUBSETS"
3384 cf_r_parts="$cf_subsets"
3385 cf_liblist="$Libs_To_Make"
3387 while test -n "$cf_r_parts"
3389 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3390 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3391 if test "$cf_l_parts" != "$cf_r_parts" ; then
3395 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3398 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3404 if test -n "$cf_add_lib"; then
3405 Libs_To_Make="$cf_add_lib $Libs_To_Make"
3412 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3415 if test $cf_dir = c++; then
3416 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3418 for cf_item in $Libs_To_Make
3424 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3427 for cf_test in $cf_list
3429 if test "$cf_test" = "$cf_item"
3431 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3436 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3438 Libs_To_Make="$cf_list"
3442 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3443 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3444 $cf_dir/Makefile >$cf_dir/Makefile.out
3445 mv $cf_dir/Makefile.out $cf_dir/Makefile
3447 $AWK -f $srcdir/mk-0th.awk \
3448 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3449 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3451 for cf_subset in $cf_subsets
3454 for cf_item in $cf_LIST_MODELS
3457 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3458 CF_UPPER(cf_ITEM,$cf_item)
3461 if test "$CXX_MODEL" = SHARED; then
3462 case $cf_cv_shlib_version in
3463 (cygdll|msysdll|mingw)
3464 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3468 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3473 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3474 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3476 # Test for case where we build libtinfo with a different name.
3478 if test $cf_dir = ncurses ; then
3481 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3484 cf_libname=$TINFO_LIB_SUFFIX
3487 cf_libname=$TICS_LIB_SUFFIX
3490 elif test $cf_dir = c++ ; then
3491 cf_libname=ncurses++$USE_LIB_SUFFIX
3493 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3495 if test -n "${USE_ARG_SUFFIX}" ; then
3496 # undo $USE_LIB_SUFFIX add-on in CF_LIB_SUFFIX
3497 cf_suffix=`echo $cf_suffix |sed -e "s%^${USE_LIB_SUFFIX}%%"`
3500 # These dependencies really are for development, not
3501 # builds, but they are useful in porting, too.
3502 cf_depend="../include/ncurses_cfg.h"
3503 if test "$srcdir" = "."; then
3506 cf_reldir="\${srcdir}"
3509 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3510 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3511 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3512 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3516 old_cf_suffix="$cf_suffix"
3517 if test "$cf_cv_shlib_version_infix" = yes ; then
3518 if test -n "$USE_LIB_SUFFIX" ; then
3519 case $USE_LIB_SUFFIX in
3521 cf_libname=`echo $cf_libname | sed 's/tw'$EXTRA_SUFFIX'$//'`
3522 cf_suffix=`echo $cf_suffix | sed 's/^tw'$EXTRA_SUFFIX'//'`
3523 cf_dir_suffix=tw$EXTRA_SUFFIX
3526 cf_libname=`echo $cf_libname | sed 's/t'$EXTRA_SUFFIX'$//'`
3527 cf_suffix=`echo $cf_suffix | sed 's/^t'$EXTRA_SUFFIX'//'`
3528 cf_dir_suffix=t$EXTRA_SUFFIX
3531 cf_libname=`echo $cf_libname | sed 's/w'$EXTRA_SUFFIX'$//'`
3532 cf_suffix=`echo $cf_suffix | sed 's/^w'$EXTRA_SUFFIX'//'`
3533 cf_dir_suffix=w$EXTRA_SUFFIX
3536 cf_libname=`echo $cf_libname | sed 's/'$EXTRA_SUFFIX'$//'`
3537 cf_suffix=`echo $cf_suffix | sed 's/^'$EXTRA_SUFFIX'//'`
3538 cf_dir_suffix=$EXTRA_SUFFIX
3544 $AWK -f $srcdir/mk-1st.awk \
3545 name=${cf_libname}${cf_dir_suffix} \
3546 traces=$LIB_TRACING \
3548 CXX_MODEL=$CXX_MODEL \
3553 driver=$cf_cv_term_driver \
3555 TermlibRoot=$TINFO_NAME \
3556 TermlibSuffix=$TINFO_SUFFIX \
3557 ShlibVer=$cf_cv_shlib_version \
3558 ShlibVerInfix=$cf_cv_shlib_version_infix \
3559 ReLink=${cf_cv_do_relink:-no} \
3560 DoLinks=$cf_cv_do_symlinks \
3561 rmSoLocs=$cf_cv_rm_so_locs \
3562 ldconfig="$LDCONFIG" \
3563 overwrite=$WITH_OVERWRITE \
3564 depend="$cf_depend" \
3566 libtool_version="$LIBTOOL_VERSION" \
3567 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3569 cf_suffix="$old_cf_suffix"
3571 for cf_subdir2 in $cf_subdirs lib
3573 test $cf_subdir = $cf_subdir2 && break
3575 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3576 $AWK -f $srcdir/mk-2nd.awk \
3578 traces=$LIB_TRACING \
3584 crenames=$cf_cv_prog_CC_c_o \
3585 cxxrenames=$cf_cv_prog_CXX_c_o \
3586 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3587 cf_subdirs="$cf_subdirs $cf_subdir"
3592 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3595 for cf_dir in $SRC_SUBDIRS
3597 if test ! -d $srcdir/$cf_dir ; then
3601 if test -f $cf_dir/Makefile ; then
3604 echo 'libs \' >> Makefile
3605 echo 'install.libs \' >> Makefile
3606 echo 'uninstall.libs ::' >> Makefile
3607 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3612 if test -f $srcdir/$cf_dir/modules; then
3614 if test -f $srcdir/$cf_dir/headers; then
3615 cat >> Makefile <<CF_EOF
3617 uninstall.includes \\
3620 if test "$cf_dir" != "c++" ; then
3621 echo 'lint \' >> Makefile
3623 cat >> Makefile <<CF_EOF
3629 uninstall.$cf_dir ::
3630 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3632 elif test -f $srcdir/$cf_dir/headers; then
3633 cat >> Makefile <<CF_EOF
3639 uninstall.includes ::
3640 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3645 if test "x$cf_with_db_install" = xyes; then
3646 cat >> Makefile <<CF_EOF
3648 install.libs uninstall.libs \\
3649 install.data uninstall.data ::
3650 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3653 cat >> Makefile <<CF_EOF
3655 install.libs uninstall.libs ::
3656 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3660 if test "x$cf_with_manpages" = xyes; then
3661 cat >> Makefile <<CF_EOF
3665 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3669 cat >> Makefile <<CF_EOF
3672 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3673 rm -f headers.sh headers.sed mk_shared_lib.sh
3674 rm -f edit_man.* man_alias.*
3675 rm -rf \${DIRS_TO_MAKE}
3678 # Special case: tack's manpage lives in its own directory.
3679 if test "x$cf_with_manpages" = xyes; then
3680 if test -d tack ; then
3681 if test -f $srcdir/$tack.h; then
3682 cat >> Makefile <<CF_EOF
3686 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3692 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3693 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3694 dnl anything, and will make it more standardized. It's awkward to decide this
3695 dnl at configuration because of quoting, so we'll simply make all headers
3696 dnl installed via a script that can do the right thing.
3698 rm -f headers.sed headers.sh
3700 dnl ( generating this script makes the makefiles a little tidier :-)
3701 echo creating headers.sh
3702 cat >headers.sh <<CF_EOF
3704 # This shell script is generated by the 'configure' script. It is invoked in a
3705 # subdirectory of the build tree. It generates a sed-script in the parent
3706 # directory that is used to adjust includes for header files that reside in a
3707 # subdirectory of /usr/include, etc.
3709 while test \[$]# != 3
3711 PRG="\$PRG \[$]1"; shift
3716 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3717 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3718 echo installing \$SRC in \$DST
3721 if test $WITH_CURSES_H = yes; then
3722 cat >>headers.sh <<CF_EOF
3725 END=\`basename \$DST\`
3726 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3728 NAME=\`basename \$i\`
3729 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3739 cat >>headers.sh <<CF_EOF
3742 END=\`basename \$DST\`
3743 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3745 NAME=\`basename \$i\`
3746 if test "\$NAME" = "curses.h"
3748 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3751 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3755 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3760 cat >>headers.sh <<CF_EOF
3762 sed -f \$TMPSED \$SRC > \$TMPSRC
3763 NAME=\`basename \$SRC\`
3765 if test $WITH_CURSES_H != yes; then
3766 cat >>headers.sh <<CF_EOF
3767 test "\$NAME" = "curses.h" && NAME=ncurses.h
3770 cat >>headers.sh <<CF_EOF
3771 # Just in case someone gzip'd manpages, remove the conflicting copy.
3772 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3774 eval \$PRG \$TMPSRC \$DST/\$NAME
3775 rm -f \$TMPSRC \$TMPSED
3778 chmod 0755 headers.sh
3780 for cf_dir in $SRC_SUBDIRS
3782 if test ! -d $srcdir/$cf_dir ; then
3786 if test -f $srcdir/$cf_dir/headers; then
3787 $AWK -f $srcdir/mk-hdr.awk \
3788 subset="$LIB_SUBSETS" \
3789 compat="$WITH_CURSES_H" \
3790 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3793 if test -f $srcdir/$cf_dir/modules; then
3794 if test "$cf_dir" != "c++" ; then
3795 cat >>$cf_dir/Makefile <<"CF_EOF"
3796 depend : ${AUTO_SRC}
3797 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3799 # DO NOT DELETE THIS LINE -- make depend depends on it.
3804 AC_SUBST(Libs_To_Make)
3806 dnl ---------------------------------------------------------------------------
3807 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3809 dnl Find the and soname for the given shared library. Set the cache variable
3810 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3811 dnl variable to "unknown".
3815 dnl $3 = library name
3816 AC_DEFUN([CF_LIB_SONAME],
3818 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3820 cf_cv_$3_soname=unknown
3821 if test "$cross_compiling" != yes ; then
3822 cat >conftest.$ac_ext <<CF_EOF
3827 ${cf_cv_main_return:-return}(0);
3830 cf_save_LIBS="$LIBS"
3832 if AC_TRY_EVAL(ac_compile) ; then
3833 if AC_TRY_EVAL(ac_link) ; then
3834 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3835 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3839 LIBS="$cf_save_LIBS"
3843 dnl ---------------------------------------------------------------------------
3844 dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04
3846 dnl Compute the library file-suffix from the given model name
3848 dnl $2 = variable to set (the nominal library suffix)
3849 dnl $3 = dependency variable to set (actual filename)
3850 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3851 AC_DEFUN([CF_LIB_SUFFIX],
3867 case $cf_cv_system_name in
3872 (cygwin*|msys*|mingw*)
3903 if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}"
3905 $2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}"
3906 $3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}"
3909 dnl ---------------------------------------------------------------------------
3910 dnl CF_LIB_TYPE version: 5 updated: 2015/04/17 21:13:04
3912 dnl Compute the string to append to -library from the given model name
3914 dnl $2 = variable to set
3915 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3916 AC_DEFUN([CF_LIB_TYPE],
3922 (profile) $2='_p' ;;
3925 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3927 dnl ---------------------------------------------------------------------------
3928 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3929 dnl ----------------
3930 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3931 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3932 dnl have to provide wrappers for global tables to ensure they're linked
3934 AC_DEFUN([CF_LINK_DATAONLY],
3936 AC_MSG_CHECKING([if data-only library module links])
3937 AC_CACHE_VAL(cf_cv_link_dataonly,[
3939 cat >conftest.$ac_ext <<EOF
3940 #line __oline__ "configure"
3941 int testdata[[3]] = { 123, 456, 789 };
3943 if AC_TRY_EVAL(ac_compile) ; then
3944 mv conftest.o data.o && \
3945 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3947 rm -f conftest.$ac_ext data.o
3948 cat >conftest.$ac_ext <<EOF
3949 #line __oline__ "configure"
3953 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3955 extern int testdata[[3]];
3956 return testdata[[0]] == 123
3957 && testdata[[1]] == 456
3958 && testdata[[2]] == 789;
3962 if AC_TRY_EVAL(ac_compile); then
3963 mv conftest.o func.o && \
3964 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3966 rm -f conftest.$ac_ext func.o
3967 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3969 LIBS="conftest.a $LIBS"
3973 extern int testfunc();
3974 ${cf_cv_main_return:-return} (!testfunc());
3977 [cf_cv_link_dataonly=yes],
3978 [cf_cv_link_dataonly=no],
3979 [cf_cv_link_dataonly=unknown])
3982 AC_MSG_RESULT($cf_cv_link_dataonly)
3984 if test "$cf_cv_link_dataonly" = no ; then
3985 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3990 dnl ---------------------------------------------------------------------------
3991 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3993 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3994 dnl A few non-Unix systems implement symlink, but not link.
3995 dnl A few non-systems implement neither (or have nonfunctional versions).
3996 AC_DEFUN([CF_LINK_FUNCS],
4002 if test "$cross_compiling" = yes ; then
4007 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
4009 for cf_func in link symlink ; do
4011 #include <sys/types.h>
4012 #include <sys/stat.h>
4013 #ifdef HAVE_UNISTD_H
4019 char *src = "config.log";
4020 char *dst = "conftest.chk";
4025 fail = ($cf_func("config.log", "conftest.chk") < 0)
4026 || (stat(dst, &dst_sb) < 0)
4027 || (dst_sb.st_mtime != src_sb.st_mtime);
4033 ${cf_cv_main_return:-return} (fail);
4036 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
4037 eval 'ac_cv_func_'$cf_func'=yes'],[
4038 eval 'ac_cv_func_'$cf_func'=no'],[
4039 eval 'ac_cv_func_'$cf_func'=error'])
4041 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
4043 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
4044 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
4047 dnl ---------------------------------------------------------------------------
4048 dnl CF_MAKEFLAGS version: 17 updated: 2015/08/05 20:44:28
4050 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
4051 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
4052 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
4053 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
4054 AC_DEFUN([CF_MAKEFLAGS],
4056 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
4058 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
4060 cat >cf_makeflags.tmp <<CF_EOF
4063 @ echo '.$cf_option'
4065 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
4066 case "$cf_result" in
4068 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
4069 case "$cf_result" in
4070 (.*CC=*) cf_cv_makeflags=
4072 (*) cf_cv_makeflags=$cf_option
4078 (*) echo "given option \"$cf_option\", no match \"$cf_result\""
4082 rm -f cf_makeflags.tmp
4085 AC_SUBST(cf_cv_makeflags)
4087 dnl ---------------------------------------------------------------------------
4088 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4090 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4091 dnl a monocase filesystem.
4092 AC_DEFUN([CF_MAKE_TAGS],[
4093 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4095 AC_CHECK_PROGS(CTAGS, exctags ctags)
4096 AC_CHECK_PROGS(ETAGS, exetags etags)
4098 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4100 if test "$cf_cv_mixedcase" = yes ; then
4101 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4106 if test "$MAKE_UPPER_TAGS" = yes ; then
4112 if test "$MAKE_LOWER_TAGS" = yes ; then
4121 AC_SUBST(MAKE_UPPER_TAGS)
4122 AC_SUBST(MAKE_LOWER_TAGS)
4124 dnl ---------------------------------------------------------------------------
4125 dnl CF_MANPAGE_FORMAT version: 11 updated: 2015/04/18 08:56:57
4126 dnl -----------------
4127 dnl Option to allow user to override automatic configuration of manpage format.
4128 dnl There are several special cases:
4130 dnl gzip - man checks for, can display gzip'd files
4131 dnl compress - man checks for, can display compressed files
4132 dnl BSDI - files in the cat-directories are suffixed ".0"
4133 dnl formatted - installer should format (put files in cat-directory)
4134 dnl catonly - installer should only format, e.g., for a turnkey system.
4136 dnl There are other configurations which this macro does not test, e.g., HPUX's
4137 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4138 dnl convention would not match our use).
4139 AC_DEFUN([CF_MANPAGE_FORMAT],
4141 AC_REQUIRE([CF_PATHSEP])
4142 AC_MSG_CHECKING(format of man-pages)
4144 AC_ARG_WITH(manpage-format,
4145 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4146 optionally formatted/catonly, e.g., gzip,formatted],
4147 [MANPAGE_FORMAT=$withval],
4148 [MANPAGE_FORMAT=unknown])
4150 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4151 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4155 case $MANPAGE_FORMAT in
4157 if test -z "$MANPATH" ; then
4158 MANPATH="/usr/man:/usr/share/man"
4161 # look for the 'date' man-page (it's most likely to be installed!)
4167 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4168 for cf_dir in $MANPATH; do
4169 test -z "$cf_dir" && cf_dir=/usr/man
4170 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
4172 cf_test=`echo $cf_name | sed -e 's/*//'`
4173 if test "x$cf_test" = "x$cf_name" ; then
4176 (*.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4177 (*.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4178 (*.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4179 (*) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4193 # if we found a match in either man* or cat*, stop looking
4194 if test -n "$MANPAGE_FORMAT" ; then
4196 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4197 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4203 test $cf_found=yes && break
4206 # only check the first directory in $MANPATH where we find manpages
4207 if test -n "$MANPAGE_FORMAT" ; then
4211 # if we did not find the example, just assume it is normal
4212 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4216 for cf_option in $MANPAGE_FORMAT; do
4218 (gzip|compress|BSDI|normal|formatted|catonly)
4221 cf_unknown="$cf_unknown $cf_option"
4228 AC_MSG_RESULT($MANPAGE_FORMAT)
4229 if test -n "$cf_unknown" ; then
4230 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4233 dnl ---------------------------------------------------------------------------
4234 dnl CF_MANPAGE_RENAMES version: 10 updated: 2015/08/05 20:44:28
4235 dnl ------------------
4236 dnl The Debian people have their own naming convention for manpages. This
4237 dnl option lets us override the name of the file containing renaming, or
4238 dnl disable it altogether.
4239 AC_DEFUN([CF_MANPAGE_RENAMES],
4241 AC_MSG_CHECKING(for manpage renaming)
4243 AC_ARG_WITH(manpage-renames,
4244 [ --with-manpage-renames specify manpage-renaming],
4245 [MANPAGE_RENAMES=$withval],
4246 [MANPAGE_RENAMES=yes])
4248 case ".$MANPAGE_RENAMES" in
4252 # Debian 'man' program?
4253 if test -f /etc/debian_version ; then
4254 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4261 if test "$MANPAGE_RENAMES" != no ; then
4262 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4263 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4264 elif test ! -f $MANPAGE_RENAMES ; then
4265 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4268 test ! -d man && mkdir man
4270 # Construct a sed-script to perform renaming within man-pages
4271 if test -n "$MANPAGE_RENAMES" ; then
4272 test ! -d man && mkdir man
4273 $SHELL $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4277 AC_MSG_RESULT($MANPAGE_RENAMES)
4278 AC_SUBST(MANPAGE_RENAMES)
4280 dnl ---------------------------------------------------------------------------
4281 dnl CF_MANPAGE_SYMLINKS version: 6 updated: 2015/04/17 21:13:04
4282 dnl -------------------
4283 dnl Some people expect each tool to make all aliases for manpages in the
4284 dnl man-directory. This accommodates the older, less-capable implementations
4285 dnl of 'man', and is optional.
4286 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4288 AC_MSG_CHECKING(if manpage aliases will be installed)
4290 AC_ARG_WITH(manpage-aliases,
4291 [ --with-manpage-aliases specify manpage-aliases using .so],
4292 [MANPAGE_ALIASES=$withval],
4293 [MANPAGE_ALIASES=yes])
4295 AC_MSG_RESULT($MANPAGE_ALIASES)
4307 if test "$MANPAGE_ALIASES" = yes ; then
4308 AC_MSG_CHECKING(if manpage symlinks should be used)
4310 AC_ARG_WITH(manpage-symlinks,
4311 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4312 [MANPAGE_SYMLINKS=$withval],
4313 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4315 if test "$$cf_use_symlinks" = no; then
4316 if test "$MANPAGE_SYMLINKS" = yes ; then
4317 AC_MSG_WARN(cannot make symlinks, will use .so files)
4322 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4326 dnl ---------------------------------------------------------------------------
4327 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4329 dnl This option causes manpages to be run through tbl(1) to generate tables
4331 AC_DEFUN([CF_MANPAGE_TBL],
4333 AC_MSG_CHECKING(for manpage tbl)
4335 AC_ARG_WITH(manpage-tbl,
4336 [ --with-manpage-tbl specify manpage processing with tbl],
4337 [MANPAGE_TBL=$withval],
4340 AC_MSG_RESULT($MANPAGE_TBL)
4342 dnl ---------------------------------------------------------------------------
4343 dnl CF_MAN_PAGES version: 46 updated: 2015/08/05 20:44:28
4345 dnl Try to determine if the man-pages on the system are compressed, and if
4346 dnl so, what format is used. Use this information to construct a script that
4347 dnl will install man-pages.
4348 AC_DEFUN([CF_MAN_PAGES],
4350 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4356 if test "$prefix" = "NONE" ; then
4357 cf_prefix="$ac_default_prefix"
4362 case "$MANPAGE_FORMAT" in
4377 test ! -d man && mkdir man
4381 case "$MANPAGE_FORMAT" in
4384 cf_compress=compress
4392 cf_edit_man=./edit_man.sh
4393 cf_man_alias=`pwd`/man_alias.sed
4395 cat >$cf_edit_man <<CF_EOF
4397 # this script is generated by the configure-script CF_MAN_PAGES macro.
4400 datarootdir="$datarootdir"
4403 NCURSES_MAJOR="$NCURSES_MAJOR"
4404 NCURSES_MINOR="$NCURSES_MINOR"
4405 NCURSES_PATCH="$NCURSES_PATCH"
4407 NCURSES_OSPEED="$NCURSES_OSPEED"
4408 TERMINFO="$TERMINFO"
4411 INSTALL_DATA="$INSTALL_DATA"
4413 transform="$program_transform_name"
4415 TMP=\${TMPDIR:=/tmp}/man\$\$
4416 trap "rm -f \$TMP" 0 1 2 5 15
4428 top_srcdir=\[$]srcdir/..
4431 if test "\$form" = normal ; then
4432 if test "$cf_format" = yes ; then
4433 if test "$cf_inboth" = no ; then
4434 $SHELL \[$]0 format \$verb \$mandir \$srcdir \[$]*
4438 cf_subdir=\$mandir/man
4439 cf_tables=$MANPAGE_TBL
4441 cf_subdir=\$mandir/cat
4445 # process the list of source-files
4450 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4451 if test \$verb = installing ; then
4452 if test ! -d \$cf_subdir\${section} ; then
4453 mkdir -p \$cf_subdir\$section
4457 # replace variables in man page
4458 if test ! -f $cf_man_alias ; then
4459 cat >>$cf_man_alias <<-CF_EOF2
4460 s,@DATADIR@,\$datadir,g
4461 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4462 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4463 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4464 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4465 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4466 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4471 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4472 cf_name=`echo $cf_name|sed "$program_transform_name"`
4473 cat >>$cf_edit_man <<-CF_EOF
4474 s,@$cf_NAME@,$cf_name,g
4478 cat >>$cf_edit_man <<CF_EOF
4480 echo "...made $cf_man_alias"
4484 cf_source=\`basename \$i\`
4486 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4487 if test ! -f \$inalias ; then
4488 echo .. skipped \$cf_source
4493 if test "$MANPAGE_ALIASES" != no ; then
4494 cat >>$cf_edit_man <<CF_EOF
4496 test $with_curses_h = yes && nCurses=ncurses.3x
4497 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4501 if test "$MANPAGE_RENAMES" = no ; then
4502 cat >>$cf_edit_man <<CF_EOF
4503 # perform program transformations for section 1 man pages
4504 if test \$section = 1 ; then
4505 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4507 cf_target=\$cf_subdir\${section}/\$cf_source
4511 cat >>$cf_edit_man <<CF_EOF
4512 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4513 if test -z "\$cf_target" ; then
4514 echo '? missing rename for '\$cf_source
4515 cf_target="\$cf_source"
4517 cf_target="\$cf_subdir\${section}/\${cf_target}"
4522 cat >>$cf_edit_man <<CF_EOF
4523 sed -f $cf_man_alias \\
4526 if test -f $MANPAGE_RENAMES ; then
4527 cat >>$cf_edit_man <<CF_EOF
4528 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4531 cat >>$cf_edit_man <<CF_EOF
4536 cat >>$cf_edit_man <<CF_EOF
4537 if test \$cf_tables = yes ; then
4538 tbl \$TMP >\$TMP.out
4543 if test $with_overwrite != yes ; then
4544 cat >>$cf_edit_man <<CF_EOF
4545 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4550 if test $with_curses_h != yes ; then
4551 cat >>$cf_edit_man <<CF_EOF
4552 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4557 cat >>$cf_edit_man <<CF_EOF
4558 if test \$form = format ; then
4559 nroff -man \$TMP >\$TMP.out
4564 if test -n "$cf_compress" ; then
4565 cat >>$cf_edit_man <<CF_EOF
4566 if test \$verb = installing ; then
4567 if ( $cf_compress -f \$TMP )
4569 mv \$TMP.$cf_so_strip \$TMP
4572 cf_target="\$cf_target.$cf_so_strip"
4576 case "$MANPAGE_FORMAT" in
4578 cat >>$cf_edit_man <<CF_EOF
4579 if test \$form = format ; then
4580 # BSDI installs only .0 suffixes in the cat directories
4581 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4587 cat >>$cf_edit_man <<CF_EOF
4588 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4589 if test \$verb = installing ; then
4590 echo \$verb \$cf_target
4591 \$INSTALL_DATA \$TMP \$cf_target
4592 test -d \$cf_subdir\${section} &&
4593 test -n "\$aliases" && (
4594 cd \$cf_subdir\${section} && (
4595 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4596 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4597 cf_target=\`basename \$cf_target\`
4598 for cf_alias in \$aliases
4600 if test \$section = 1 ; then
4601 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4604 if test "$MANPAGE_SYMLINKS" = yes ; then
4605 if test -f \$cf_alias\${suffix} ; then
4606 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4611 echo .. \$verb alias \$cf_alias\${suffix}
4615 cat >>$cf_edit_man <<CF_EOF
4616 $LN_S \$cf_target \$cf_alias\${suffix}
4620 cat >>$cf_edit_man <<CF_EOF
4621 rm -f \$cf_alias\${suffix}
4622 $LN_S \$cf_target \$cf_alias\${suffix}
4626 cat >>$cf_edit_man <<CF_EOF
4627 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4628 echo ".so \$cf_source" >\$TMP
4630 if test -n "$cf_compress" ; then
4631 cat >>$cf_edit_man <<CF_EOF
4632 if test -n "$cf_so_strip" ; then
4633 $cf_compress -f \$TMP
4634 mv \$TMP.$cf_so_strip \$TMP
4638 cat >>$cf_edit_man <<CF_EOF
4639 echo .. \$verb alias \$cf_alias\${suffix}
4640 rm -f \$cf_alias\${suffix}
4641 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4646 elif test \$verb = removing ; then
4647 test -f \$cf_target && (
4648 echo \$verb \$cf_target
4651 test -d \$cf_subdir\${section} &&
4652 test -n "\$aliases" && (
4653 cd \$cf_subdir\${section} && (
4654 for cf_alias in \$aliases
4656 if test \$section = 1 ; then
4657 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4660 echo .. \$verb alias \$cf_alias\${suffix}
4661 rm -f \$cf_alias\${suffix}
4673 if test $cf_inboth = yes ; then
4674 if test \$form != format ; then
4675 $SHELL \[$]0 format \$verb \$mandir \$srcdir \[$]*
4681 chmod 755 $cf_edit_man
4684 dnl ---------------------------------------------------------------------------
4685 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4687 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4688 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4689 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4690 AC_DEFUN([CF_MATH_LIB],
4692 AC_CACHE_CHECK(if -lm needed for math functions,
4698 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4699 [cf_cv_need_libm=no],
4700 [cf_cv_need_libm=yes])])
4701 if test "$cf_cv_need_libm" = yes
4708 dnl ---------------------------------------------------------------------------
4709 dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00
4710 dnl ----------------------
4711 dnl Check if the file-system supports mixed-case filenames. If we're able to
4712 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4713 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4715 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4716 if test "$cross_compiling" = yes ; then
4717 case $target_alias in
4718 (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
4726 rm -f conftest CONFTEST
4728 if test -f CONFTEST ; then
4733 rm -f conftest CONFTEST
4736 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4738 dnl ---------------------------------------------------------------------------
4739 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4741 dnl Check for a working mkstemp. This creates two files, checks that they are
4742 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4743 AC_DEFUN([CF_MKSTEMP],[
4744 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4747 #include <sys/types.h>
4751 #include <sys/stat.h>
4754 char *tmpl = "conftestXXXXXX";
4762 for (n = 0; n < 2; ++n) {
4763 strcpy(name[n], tmpl);
4764 if ((fd = mkstemp(name[n])) >= 0) {
4765 if (!strcmp(name[n], tmpl)
4766 || stat(name[n], &sb) != 0
4767 || (sb.st_mode & S_IFMT) != S_IFREG
4768 || (sb.st_mode & 077) != 0) {
4775 && !strcmp(name[0], name[1]))
4777 ${cf_cv_main_return:-return}(result);
4779 ],[cf_cv_func_mkstemp=yes
4780 ],[cf_cv_func_mkstemp=no
4781 ],[cf_cv_func_mkstemp=maybe])
4783 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4784 AC_CHECK_FUNC(mkstemp)
4786 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4787 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4790 dnl ---------------------------------------------------------------------------
4791 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4793 dnl Write a debug message to config.log, along with the line number in the
4794 dnl configure script.
4795 AC_DEFUN([CF_MSG_LOG],[
4796 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4798 dnl ---------------------------------------------------------------------------
4799 dnl CF_NCURSES_ABI_6 version: 3 updated: 2015/06/06 16:10:11
4800 dnl ----------------
4801 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4802 dnl warn about this.
4803 AC_DEFUN([CF_NCURSES_ABI_6],[
4804 if test "${with_abi_version+set}" != set; then
4805 case $cf_cv_rel_version in
4807 cf_cv_rel_version=6.0
4809 AC_MSG_WARN(overriding ABI version to $cf_cv_abi_version)
4814 dnl ---------------------------------------------------------------------------
4815 dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00
4816 dnl ------------------
4817 dnl see CF_WITH_NO_LEAKS
4818 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4819 AC_MSG_CHECKING(if you want to use $1 for testing)
4822 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4825 : ${with_cflags:=-g}
4826 : ${with_no_leaks:=yes}
4829 AC_MSG_RESULT(${with_$1:-no})
4831 case .$with_cflags in
4843 dnl ---------------------------------------------------------------------------
4844 dnl CF_NUMBER_SYNTAX version: 2 updated: 2015/04/17 21:13:04
4845 dnl ----------------
4846 dnl Check if the given variable is a number. If not, report an error.
4847 dnl $1 is the variable
4848 dnl $2 is the message
4849 AC_DEFUN([CF_NUMBER_SYNTAX],[
4850 if test -n "$1" ; then
4855 AC_MSG_ERROR($2 is not a number: $1)
4859 AC_MSG_ERROR($2 value is empty)
4862 dnl ---------------------------------------------------------------------------
4863 dnl CF_OBJ_SUBDIR version: 7 updated: 2015/04/17 21:13:04
4865 dnl Compute the object-directory name from the given model name
4866 AC_DEFUN([CF_OBJ_SUBDIR],
4869 (libtool) $2='obj_lo' ;;
4870 (normal) $2='objects' ;;
4871 (debug) $2='obj_g' ;;
4872 (profile) $2='obj_p' ;;
4874 case $cf_cv_system_name in
4882 dnl ---------------------------------------------------------------------------
4883 dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00
4885 dnl Provide a value for the $PATH and similar separator (or amend the value
4886 dnl as provided in autoconf 2.5x).
4887 AC_DEFUN([CF_PATHSEP],
4889 AC_MSG_CHECKING(for PATH separator)
4890 case $cf_cv_system_name in
4891 (os2*) PATH_SEPARATOR=';' ;;
4892 (*) ${PATH_SEPARATOR:=':'} ;;
4894 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4895 AC_SUBST(PATH_SEPARATOR)
4896 AC_MSG_RESULT($PATH_SEPARATOR)
4898 dnl ---------------------------------------------------------------------------
4899 dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57
4901 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4902 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4903 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4904 dnl delayed evaluation of those symbols.
4905 AC_DEFUN([CF_PATH_SYNTAX],[
4906 if test "x$prefix" != xNONE; then
4907 cf_path_syntax="$prefix"
4909 cf_path_syntax="$ac_default_prefix"
4913 (.\[$]\(*\)*|.\'*\'*)
4917 (.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX
4919 (.\[$]{*prefix}*|.\[$]{*dir}*)
4923 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4928 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4931 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4935 dnl ---------------------------------------------------------------------------
4936 dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58
4938 dnl Check for the package-config program, unless disabled by command-line.
4939 AC_DEFUN([CF_PKG_CONFIG],
4941 AC_MSG_CHECKING(if you want to use pkg-config)
4942 AC_ARG_WITH(pkg-config,
4943 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4944 [cf_pkg_config=$withval],
4945 [cf_pkg_config=yes])
4946 AC_MSG_RESULT($cf_pkg_config)
4948 case $cf_pkg_config in
4953 CF_ACVERSION_CHECK(2.52,
4954 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4955 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4962 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4963 if test "$PKG_CONFIG" != none ; then
4964 CF_PATH_SYNTAX(PKG_CONFIG)
4965 elif test "x$cf_pkg_config" != xno ; then
4966 AC_MSG_WARN(pkg-config is not installed)
4969 AC_SUBST(PKG_CONFIG)
4971 dnl ---------------------------------------------------------------------------
4972 dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00
4973 dnl -----------------
4974 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4976 dnl POSIX.1-1990 _POSIX_SOURCE
4977 dnl POSIX.1-1990 and _POSIX_SOURCE and
4978 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4980 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4981 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4982 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4985 dnl $1 is the nominal value for _POSIX_C_SOURCE
4986 AC_DEFUN([CF_POSIX_C_SOURCE],
4988 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4990 cf_save_CFLAGS="$CFLAGS"
4991 cf_save_CPPFLAGS="$CPPFLAGS"
4993 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4994 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4996 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4997 CF_MSG_LOG(if the symbol is already defined go no further)
4998 AC_TRY_COMPILE([#include <sys/types.h>],[
4999 #ifndef _POSIX_C_SOURCE
5002 [cf_cv_posix_c_source=no],
5003 [cf_want_posix_source=no
5004 case .$cf_POSIX_C_SOURCE in
5006 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5009 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5010 cf_want_posix_source=yes
5013 cf_want_posix_source=yes
5016 if test "$cf_want_posix_source" = yes ; then
5017 AC_TRY_COMPILE([#include <sys/types.h>],[
5018 #ifdef _POSIX_SOURCE
5021 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
5023 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
5024 CFLAGS="$cf_trim_CFLAGS"
5025 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
5026 CF_MSG_LOG(if the second compile does not leave our definition intact error)
5027 AC_TRY_COMPILE([#include <sys/types.h>],[
5028 #ifndef _POSIX_C_SOURCE
5031 [cf_cv_posix_c_source=no])
5032 CFLAGS="$cf_save_CFLAGS"
5033 CPPFLAGS="$cf_save_CPPFLAGS"
5037 if test "$cf_cv_posix_c_source" != no ; then
5038 CFLAGS="$cf_trim_CFLAGS"
5039 CPPFLAGS="$cf_trim_CPPFLAGS"
5040 CF_ADD_CFLAGS($cf_cv_posix_c_source)
5044 dnl ---------------------------------------------------------------------------
5045 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
5047 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
5049 dnl $1 = symbol to test
5050 dnl $2 = value (if any) to use for a predefinition
5051 AC_DEFUN([CF_PREDEFINE],
5053 AC_MSG_CHECKING(if we must define $1)
5054 AC_TRY_COMPILE([#include <sys/types.h>
5058 #endif],[cf_result=no],[cf_result=yes])
5059 AC_MSG_RESULT($cf_result)
5061 if test "$cf_result" = yes ; then
5062 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
5063 elif test "x$2" != "x" ; then
5064 AC_MSG_CHECKING(checking for compatible value versus $2)
5065 AC_TRY_COMPILE([#include <sys/types.h>
5069 #endif],[cf_result=yes],[cf_result=no])
5070 AC_MSG_RESULT($cf_result)
5071 if test "$cf_result" = no ; then
5072 # perhaps we can override it - try...
5073 CPPFLAGS="$CPPFLAGS -D$1=$2"
5077 dnl ---------------------------------------------------------------------------
5078 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
5080 dnl Append definitions and rules for the given programs to the subdirectory
5081 dnl Makefiles, and the recursion rule for the top-level Makefile.
5084 dnl $1 = script to run
5085 dnl $2 = list of subdirectories
5089 AC_DEFUN([CF_PRG_RULES],
5093 if test ! -d $srcdir/$cf_dir; then
5095 elif test -f $srcdir/$cf_dir/programs; then
5096 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5101 dnl ---------------------------------------------------------------------------
5102 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5104 dnl Check for archiver "ar".
5105 AC_DEFUN([CF_PROG_AR],[
5106 AC_CHECK_TOOL(AR, ar, ar)
5108 dnl ---------------------------------------------------------------------------
5109 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5111 dnl Check for awk, ensure that the check found something.
5112 AC_DEFUN([CF_PROG_AWK],
5115 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5117 dnl ---------------------------------------------------------------------------
5118 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5120 dnl standard check for CC, plus followup sanity checks
5121 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5122 AC_DEFUN([CF_PROG_CC],[
5123 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5125 CF_ACVERSION_CHECK(2.52,
5130 dnl ---------------------------------------------------------------------------
5131 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5133 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5134 dnl the output file can be renamed, and allows for a shell variable that can
5135 dnl be used later. The parameter is either CC or CXX. The result is the
5137 dnl $cf_cv_prog_CC_c_o
5138 dnl $cf_cv_prog_CXX_c_o
5139 AC_DEFUN([CF_PROG_CC_C_O],
5140 [AC_REQUIRE([AC_PROG_CC])dnl
5141 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5142 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5144 cat > conftest.$ac_ext <<CF_EOF
5148 ${cf_cv_main_return:-return}(0);
5151 # We do the test twice because some compilers refuse to overwrite an
5152 # existing .o file with -o, though they will create one.
5153 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5154 if AC_TRY_EVAL(ac_try) &&
5155 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5157 eval cf_cv_prog_$1_c_o=yes
5159 eval cf_cv_prog_$1_c_o=no
5163 if test $cf_cv_prog_$1_c_o = yes; then
5164 AC_MSG_RESULT([yes])
5169 dnl ---------------------------------------------------------------------------
5170 dnl CF_PROG_EGREP version: 2 updated: 2015/04/18 08:56:57
5172 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5173 dnl This macro adds a check to ensure the script found something.
5174 AC_DEFUN([CF_PROG_EGREP],
5175 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5176 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5177 then ac_cv_prog_egrep='grep -E'
5178 else ac_cv_prog_egrep='egrep'
5180 EGREP=$ac_cv_prog_egrep
5182 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5184 dnl ---------------------------------------------------------------------------
5185 dnl CF_PROG_GNAT version: 3 updated: 2015/04/18 08:56:57
5187 dnl Check for gnatmake, ensure that it is complete.
5188 AC_DEFUN([CF_PROG_GNAT],[
5189 cf_ada_make=gnatmake
5190 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5191 if test "$ac_cv_prog_gnat_exists" = no; then
5193 cf_cv_prog_gnat_correct=no
5196 AC_CHECK_PROG(M4_exists, m4, yes, no)
5197 if test "$ac_cv_prog_M4_exists" = no; then
5198 cf_cv_prog_gnat_correct=no
5199 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5201 if test "$cf_cv_prog_gnat_correct" = yes; then
5202 AC_MSG_CHECKING(if GNAT works)
5203 CF_GNAT_TRY_RUN([procedure conftest;],
5206 procedure conftest is
5208 Text_IO.Put ("Hello World");
5210 GNAT.OS_Lib.OS_Exit (0);
5211 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5212 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5216 AC_SUBST(cf_ada_make)
5218 dnl ---------------------------------------------------------------------------
5219 dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
5221 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5222 dnl misc/tabset install won't work properly. Usually this happens only when
5223 dnl using the fallback mkinstalldirs script
5224 AC_DEFUN([CF_PROG_INSTALL],
5230 CF_DIRNAME(cf_dir,$INSTALL)
5231 test -z "$cf_dir" && cf_dir=.
5232 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5236 dnl ---------------------------------------------------------------------------
5237 dnl CF_PROG_LDCONFIG version: 5 updated: 2015/04/18 08:56:57
5238 dnl ----------------
5239 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5240 dnl and then used in the install.
5241 AC_DEFUN([CF_PROG_LDCONFIG],[
5242 if test "$cross_compiling" = yes ; then
5245 case "$cf_cv_system_name" in
5246 (dragonfly*|mirbsd*|freebsd*)
5247 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5249 (*) LDPATH=$PATH:/sbin:/usr/sbin
5250 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5256 dnl ---------------------------------------------------------------------------
5257 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5259 AC_DEFUN([CF_PROG_LINT],
5261 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5264 dnl ---------------------------------------------------------------------------
5265 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5267 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5268 dnl option if it is supported.
5269 AC_DEFUN([CF_PROG_LN_S],[
5271 AC_MSG_CHECKING(if $LN_S -f options work)
5273 rm -f conf$$.src conf$$dst
5275 echo first >conf$$.src
5276 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5281 rm -f conf$$.dst conf$$src
5282 AC_MSG_RESULT($cf_prog_ln_sf)
5284 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5286 dnl ---------------------------------------------------------------------------
5287 dnl CF_REGEX version: 12 updated: 2015/04/18 08:56:57
5289 dnl Attempt to determine if we've got one of the flavors of regular-expression
5290 dnl code that we can support.
5291 AC_DEFUN([CF_REGEX],
5296 cf_regex_libs="regex re"
5299 cf_regex_libs="gnurx $cf_regex_libs"
5303 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5304 for cf_regex_lib in $cf_regex_libs
5306 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5307 CF_ADD_LIB($cf_regex_lib)
5308 cf_regex_func=regcomp
5313 if test "$cf_regex_func" = no ; then
5314 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5315 AC_CHECK_LIB(gen,compile,[
5317 cf_regex_func=compile])])
5320 if test "$cf_regex_func" = no ; then
5321 AC_MSG_WARN(cannot find regular expression library)
5324 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5327 case $cf_regex_func in
5329 for cf_regex_hdr in regexp.h regexpr.h
5331 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5332 char *p = compile("", "", "", 0);
5333 int x = step("", "");
5335 cf_cv_regex_hdrs=$cf_regex_hdr
5341 for cf_regex_hdr in regex.h
5343 AC_TRY_LINK([#include <sys/types.h>
5344 #include <$cf_regex_hdr>],[
5346 int x = regcomp(p, "", 0);
5347 int y = regexec(p, "", 0, 0, 0);
5350 cf_cv_regex_hdrs=$cf_regex_hdr
5359 case $cf_cv_regex_hdrs in
5360 (no) AC_MSG_WARN(no regular expression header found) ;;
5361 (regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;;
5362 (regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;;
5363 (regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5366 dnl ---------------------------------------------------------------------------
5367 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5368 dnl ----------------
5369 dnl Remove all -U and -D options that refer to the given symbol from a list
5370 dnl of C compiler options. This works around the problem that not all
5371 dnl compilers process -U and -D options from left-to-right, so a -U option
5372 dnl cannot be used to cancel the effect of a preceding -D option.
5374 dnl $1 = target (which could be the same as the source variable)
5375 dnl $2 = source (including '$')
5376 dnl $3 = symbol to remove
5377 define([CF_REMOVE_DEFINE],
5380 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5381 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5383 dnl ---------------------------------------------------------------------------
5384 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5386 dnl Remove the given library from the symbol
5388 dnl $1 = target (which could be the same as the source variable)
5389 dnl $2 = source (including '$')
5390 dnl $3 = library to remove
5391 define([CF_REMOVE_LIB],
5393 # remove $3 library from $2
5394 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5396 dnl ---------------------------------------------------------------------------
5397 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5399 AC_DEFUN([CF_RPATH_HACK],
5401 AC_REQUIRE([CF_LD_RPATH_OPT])
5402 AC_MSG_CHECKING(for updated LDFLAGS)
5403 if test -n "$LD_RPATH_OPT" ; then
5404 AC_MSG_RESULT(maybe)
5406 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5407 cf_rpath_list="/usr/lib /lib"
5408 if test "$cf_ldd_prog" != no
5412 AC_TRY_LINK([#include <stdio.h>],
5414 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5415 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5417 # If we passed the link-test, but get a "not found" on a given library,
5418 # this could be due to inept reconfiguration of gcc to make it only
5419 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5420 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5421 # /usr/local libraries.
5422 if test -n "$cf_rpath_oops"
5424 for cf_rpath_src in $cf_rpath_oops
5426 for cf_rpath_dir in \
5431 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5433 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5434 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5442 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5444 CF_RPATH_HACK_2(LDFLAGS)
5445 CF_RPATH_HACK_2(LIBS)
5447 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5451 AC_SUBST(EXTRA_LDFLAGS)
5453 dnl ---------------------------------------------------------------------------
5454 dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00
5456 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5457 dnl EXTRA_LDFLAGS for each -L option found.
5459 dnl $cf_rpath_list contains a list of directories to ignore.
5461 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5462 dnl but LIBS often has misplaced -L options.
5463 AC_DEFUN([CF_RPATH_HACK_2],
5465 CF_VERBOSE(...checking $1 [$]$1)
5468 for cf_rpath_src in [$]$1
5470 case $cf_rpath_src in
5473 # check if this refers to a directory which we will ignore
5475 if test -n "$cf_rpath_list"
5477 for cf_rpath_item in $cf_rpath_list
5479 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5487 if test "$cf_rpath_skip" = no
5489 # transform the option
5490 if test "$LD_RPATH_OPT" = "-R " ; then
5491 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5493 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5496 # if we have not already added this, add it now
5497 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5498 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5500 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5501 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5506 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5510 CF_VERBOSE(...checked $1 [$]$1)
5511 AC_SUBST(EXTRA_LDFLAGS)
5513 dnl ---------------------------------------------------------------------------
5514 dnl CF_SHARED_OPTS version: 89 updated: 2015/08/15 18:38:59
5517 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5521 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5522 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5523 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5524 dnl shared library since that can lead to unexpected results at runtime.
5525 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5526 dnl libraries are compiled in ../../lib
5528 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5529 dnl to install symbolic links to the rel/abi versions of shared libraries.
5531 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5532 dnl version when making symbolic links.
5534 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5535 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5536 dnl (ex: libncurses.so.<ver>).
5538 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5539 AC_DEFUN([CF_SHARED_OPTS],
5541 AC_REQUIRE([CF_LD_RPATH_OPT])
5546 INSTALL_LIB="-m 644"
5547 : ${rel_builddir:=.}
5555 cf_cv_do_symlinks=no
5557 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5559 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5560 AC_ARG_WITH(shlib-version,
5561 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5562 [test -z "$withval" && withval=auto
5565 cf_cv_shlib_version=auto
5568 cf_cv_shlib_version=$withval
5571 AC_MSG_RESULT($withval)
5572 AC_MSG_ERROR([option value must be one of: rel, abi, or auto])
5575 ],[cf_cv_shlib_version=auto])
5576 AC_MSG_RESULT($cf_cv_shlib_version)
5581 # Some less-capable ports of gcc support only -fpic
5583 if test "$GCC" = yes
5585 AC_MSG_CHECKING(which $CC option to use)
5586 cf_save_CFLAGS="$CFLAGS"
5587 for CC_SHARED_OPTS in -fPIC -fpic ''
5589 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5590 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5592 AC_MSG_RESULT($CC_SHARED_OPTS)
5593 CFLAGS="$cf_save_CFLAGS"
5596 cf_cv_shlib_version_infix=no
5598 case $cf_cv_system_name in
5599 (aix4.[3-9]*|aix[[5-7]]*)
5600 if test "$GCC" = yes; then
5601 CC_SHARED_OPTS='-Wl,-brtl'
5602 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5604 CC_SHARED_OPTS='-brtl'
5605 # as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
5606 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5610 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5614 MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5615 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5616 cf_cv_shlib_version=cygdll
5617 cf_cv_shlib_version_infix=cygdll
5620 cat >mk_shared_lib.sh <<-CF_EOF
5623 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5626 Linking shared library
5627 ** SHARED_LIB \[$]SHARED_LIB
5628 ** IMPORT_LIB \[$]IMPORT_LIB
5630 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5632 chmod +x mk_shared_lib.sh
5636 MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5637 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5638 cf_cv_shlib_version=msysdll
5639 cf_cv_shlib_version_infix=msysdll
5642 cat >mk_shared_lib.sh <<-CF_EOF
5645 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5648 Linking shared library
5649 ** SHARED_LIB \[$]SHARED_LIB
5650 ** IMPORT_LIB \[$]IMPORT_LIB
5652 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5654 chmod +x mk_shared_lib.sh
5657 cf_try_cflags="no-cpp-precomp"
5658 CC_SHARED_OPTS="-dynamic"
5659 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5660 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5661 cf_cv_shlib_version_infix=yes
5662 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5663 cf_save_LDFLAGS=$LDFLAGS
5664 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5665 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5666 LDFLAGS=$cf_save_LDFLAGS])
5667 if test $cf_cv_ldflags_search_paths_first = yes; then
5668 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5672 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5673 if test "$GCC" != yes; then
5676 MK_SHARED_LIB='${LD} -b -o $[@]'
5677 INSTALL_LIB="-m 555"
5680 # (tested with gcc 2.7.2 -- I don't have c89)
5681 if test "$GCC" = yes; then
5682 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5685 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5687 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5688 # HP-UX shared libraries must be executable, and should be
5689 # readonly to exploit a quirk in the memory manager.
5690 INSTALL_LIB="-m 555"
5693 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5694 if test "$cf_cv_shlib_version" = rel; then
5695 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5697 cf_shared_soname='`basename $@`'
5700 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5703 if test "$cf_cv_enable_rpath" = yes ; then
5704 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5706 # tested with IRIX 5.2 and 'cc'.
5707 if test "$GCC" != yes; then
5708 CC_SHARED_OPTS='-KPIC'
5709 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5711 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5713 cf_cv_rm_so_locs=yes
5715 (linux*|gnu*|k*bsd*-gnu)
5716 if test "$DFT_LWR_MODEL" = "shared" ; then
5717 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5718 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5720 if test "$cf_cv_enable_rpath" = yes ; then
5721 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5724 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5727 cf_cv_shlib_version=mingw
5728 cf_cv_shlib_version_infix=mingw
5731 if test "$DFT_LWR_MODEL" = "shared" ; then
5732 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5733 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5734 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5737 MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5738 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5739 cat >mk_shared_lib.sh <<-CF_EOF
5742 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5745 Linking shared library
5746 ** SHARED_LIB \[$]SHARED_LIB
5747 ** IMPORT_LIB \[$]IMPORT_LIB
5749 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5751 chmod +x mk_shared_lib.sh
5753 (openbsd[[2-9]].*|mirbsd*)
5754 if test "$DFT_LWR_MODEL" = "shared" ; then
5755 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5756 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5758 if test "$cf_cv_enable_rpath" = yes ; then
5759 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5761 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5763 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5765 (nto-qnx*|openbsd*|freebsd[[12]].*)
5766 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5767 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5768 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5770 (dragonfly*|freebsd*)
5771 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5772 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5773 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5774 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5775 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5778 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5781 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5782 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5783 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5784 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5785 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5786 if test "$cf_cv_shlib_version" = auto; then
5787 if test -f /usr/libexec/ld.elf_so; then
5788 cf_cv_shlib_version=abi
5790 cf_cv_shlib_version=rel
5794 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5796 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5800 # tested with OSF/1 V3.2 and 'cc'
5801 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5802 # link with shared libs).
5803 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5806 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5809 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5810 if test "$DFT_LWR_MODEL" = "shared" ; then
5811 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5812 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5814 cf_cv_rm_so_locs=yes
5816 (sco3.2v5*) # also uw2* and UW7: hops 13-Apr-98
5817 # tested with osr5.0.5
5818 if test "$GCC" != yes; then
5819 CC_SHARED_OPTS='-belf -KPIC'
5821 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5822 if test "$cf_cv_enable_rpath" = yes ; then
5823 # only way is to set LD_RUN_PATH but no switch for it
5826 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5827 LINK_PROGS='LD_RUN_PATH=${libdir}'
5828 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5831 # tested with SunOS 4.1.1 and gcc 2.7.0
5832 if test "$GCC" != yes; then
5833 CC_SHARED_OPTS='-KPIC'
5835 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5836 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5839 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5840 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5841 if test "$DFT_LWR_MODEL" = "shared" ; then
5842 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5843 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5845 if test "$cf_cv_enable_rpath" = yes ; then
5846 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5849 if test "$GCC" != yes; then
5850 cf_save_CFLAGS="$CFLAGS"
5851 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5853 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5854 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5856 CFLAGS="$cf_save_CFLAGS"
5857 CC_SHARED_OPTS=$cf_shared_opts
5858 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5860 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5863 (sysv5uw7*|unix_sv*)
5864 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5865 if test "$GCC" != yes; then
5866 CC_SHARED_OPTS='-KPIC'
5868 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5871 CC_SHARED_OPTS='unknown'
5872 MK_SHARED_LIB='echo unknown'
5876 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5877 case "$cf_cv_shlib_version" in
5879 case "$MK_SHARED_LIB" in
5881 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5884 AC_MSG_WARN(ignored --with-shlib-version)
5890 if test -n "$cf_try_cflags"
5892 cat > conftest.$ac_ext <<EOF
5893 #line __oline__ "${as_me:-configure}"
5895 int main(int argc, char *argv[[]])
5898 return (argv[[argc-1]] == 0) ;
5901 cf_save_CFLAGS="$CFLAGS"
5902 for cf_opt in $cf_try_cflags
5904 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5905 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5906 if AC_TRY_EVAL(ac_compile); then
5908 cf_save_CFLAGS="$CFLAGS"
5913 CFLAGS="$cf_save_CFLAGS"
5917 # RPATH_LIST is a colon-separated list of directories
5918 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5919 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5921 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5923 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5924 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5926 AC_SUBST(CC_SHARED_OPTS)
5927 AC_SUBST(LD_RPATH_OPT)
5928 AC_SUBST(LD_SHARED_OPTS)
5929 AC_SUBST(MK_SHARED_LIB)
5930 AC_SUBST(RM_SHARED_OPTS)
5932 AC_SUBST(LINK_PROGS)
5933 AC_SUBST(LINK_TESTS)
5935 AC_SUBST(EXTRA_LDFLAGS)
5936 AC_SUBST(LOCAL_LDFLAGS)
5937 AC_SUBST(LOCAL_LDFLAGS2)
5939 AC_SUBST(INSTALL_LIB)
5940 AC_SUBST(RPATH_LIST)
5942 dnl ---------------------------------------------------------------------------
5943 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5944 dnl ----------------
5945 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5946 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5949 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5950 dnl If missing, use "rel".
5951 define([CF_SHARED_SONAME],
5953 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5954 if test "$cf_cv_shlib_version" = rel; then
5955 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5957 cf_cv_shared_soname='`basename $[@]`'
5960 dnl ---------------------------------------------------------------------------
5961 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5963 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5964 dnl programs need this test).
5966 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5967 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5968 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5969 dnl break that part of the interface as well.
5970 AC_DEFUN([CF_SIGWINCH],
5972 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5974 #include <sys/types.h>
5975 #include <sys/signal.h>
5976 ],[int x = SIGWINCH],
5977 [cf_cv_define_sigwinch=yes],
5979 #undef _XOPEN_SOURCE
5980 #undef _POSIX_SOURCE
5981 #undef _POSIX_C_SOURCE
5982 #include <sys/types.h>
5983 #include <sys/signal.h>
5984 ],[int x = SIGWINCH],
5985 [cf_cv_define_sigwinch=maybe],
5986 [cf_cv_define_sigwinch=no])
5990 if test "$cf_cv_define_sigwinch" = maybe ; then
5991 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5992 cf_cv_fixup_sigwinch=unknown
5994 while test $cf_sigwinch != 1
5997 #undef _XOPEN_SOURCE
5998 #undef _POSIX_SOURCE
5999 #undef _POSIX_C_SOURCE
6000 #include <sys/types.h>
6001 #include <sys/signal.h>
6003 #if SIGWINCH != $cf_sigwinch
6007 [cf_cv_fixup_sigwinch=$cf_sigwinch
6010 cf_sigwinch=`expr $cf_sigwinch - 1`
6014 if test "$cf_cv_fixup_sigwinch" != unknown ; then
6015 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
6019 dnl ---------------------------------------------------------------------------
6020 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
6022 dnl signal handler, but there are some gcc depedencies in that recommendation.
6024 AC_DEFUN([CF_SIG_ATOMIC_T],
6026 AC_MSG_CHECKING(for signal global datatype)
6027 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
6029 "volatile sig_atomic_t" \
6034 #include <sys/types.h>
6040 static void handler(int sig)
6044 [signal(SIGINT, handler);
6046 [cf_cv_sig_atomic_t=$cf_type],
6047 [cf_cv_sig_atomic_t=no])
6048 test "$cf_cv_sig_atomic_t" != no && break
6051 AC_MSG_RESULT($cf_cv_sig_atomic_t)
6052 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
6054 dnl ---------------------------------------------------------------------------
6055 dnl CF_SIZECHANGE version: 11 updated: 2015/04/18 08:56:57
6057 dnl Check for definitions & structures needed for window size-changing
6058 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
6059 AC_DEFUN([CF_SIZECHANGE],
6061 AC_REQUIRE([CF_STRUCT_TERMIOS])
6062 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
6063 cf_cv_sizechange=unknown
6064 cf_save_CPPFLAGS="$CPPFLAGS"
6066 for cf_opts in "" "NEED_PTEM_H"
6069 CPPFLAGS="$cf_save_CPPFLAGS"
6070 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
6071 AC_TRY_COMPILE([#include <sys/types.h>
6072 #ifdef HAVE_TERMIOS_H
6073 #include <termios.h>
6075 #ifdef HAVE_TERMIO_H
6080 /* This is a workaround for SCO: they neglected to define struct winsize in
6081 * termios.h -- it's only in termio.h and ptem.h
6083 #include <sys/stream.h>
6084 #include <sys/ptem.h>
6086 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
6087 #include <sys/ioctl.h>
6091 struct ttysize win; /* FIXME: what system is this? */
6092 int y = win.ts_lines;
6093 int x = win.ts_cols;
6100 no TIOCGSIZE or TIOCGWINSZ
6101 #endif /* TIOCGWINSZ */
6102 #endif /* TIOCGSIZE */
6104 [cf_cv_sizechange=yes],
6105 [cf_cv_sizechange=no])
6107 CPPFLAGS="$cf_save_CPPFLAGS"
6108 if test "$cf_cv_sizechange" = yes ; then
6109 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6110 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6115 if test "$cf_cv_sizechange" != no ; then
6116 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6117 case $cf_cv_sizechange in
6119 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6124 dnl ---------------------------------------------------------------------------
6125 dnl CF_SRC_MODULES version: 29 updated: 2015/04/12 11:42:01
6127 dnl For each parameter, test if the source-directory exists, and if it contains
6128 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6129 dnl use in CF_LIB_RULES.
6131 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6132 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6133 AC_DEFUN([CF_SRC_MODULES],
6135 AC_MSG_CHECKING(for src modules)
6137 # dependencies and linker-arguments for test-programs
6138 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6139 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6140 if test "$DFT_LWR_MODEL" = "libtool"; then
6141 TEST_ARGS="${TEST_DEPS}"
6142 TEST_ARG2="${TEST_DEP2}"
6144 TEST_ARGS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
6145 TEST_ARG2="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARG2"
6148 PC_MODULES_TO_MAKE="ncurses${USE_ARG_SUFFIX}"
6152 if test -f $srcdir/$cf_dir/modules; then
6154 # We may/may not have tack in the distribution, though the
6156 if test $cf_dir = tack ; then
6157 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6162 if test -z "$cf_cv_src_modules"; then
6163 cf_cv_src_modules=$cf_dir
6165 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6168 # Make the ncurses_cfg.h file record the library interface files as
6169 # well. These are header files that are the same name as their
6170 # directory. Ncurses is the only library that does not follow
6172 if test $cf_dir = tack ; then
6174 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6175 CF_UPPER(cf_have_include,$cf_dir)
6176 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6177 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6178 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6179 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6180 if test "$DFT_LWR_MODEL" = "libtool"; then
6181 TEST_ARGS="${TEST_DEPS}"
6182 TEST_ARG2="${TEST_DEP2}"
6184 TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS"
6185 TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2"
6187 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}"
6191 AC_MSG_RESULT($cf_cv_src_modules)
6193 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6194 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6203 if test "x$cf_with_manpages" != xno ; then
6204 SRC_SUBDIRS="$SRC_SUBDIRS man"
6206 SRC_SUBDIRS="$SRC_SUBDIRS include"
6207 for cf_dir in $cf_cv_src_modules
6209 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6211 if test "x$cf_with_tests" != "xno" ; then
6212 SRC_SUBDIRS="$SRC_SUBDIRS test"
6214 # always make this, to install the ncurses-config script
6215 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6216 if test "$cf_with_cxx_binding" != no; then
6217 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${USE_ARG_SUFFIX}"
6218 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6221 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6222 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6224 AC_SUBST(PC_MODULES_TO_MAKE)
6227 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6228 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6229 ADA_SUBDIRS="gen src"
6230 if test "x$cf_with_tests" != "xno" ; then
6231 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6236 for cf_dir in $SRC_SUBDIRS
6238 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6241 if test -n "$ADA_SUBDIRS"; then
6242 for cf_dir in $ADA_SUBDIRS
6244 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6246 AC_SUBST(ADA_SUBDIRS)
6249 dnl ---------------------------------------------------------------------------
6250 dnl CF_STDCPP_LIBRARY version: 10 updated: 2015/09/12 15:53:39
6251 dnl -----------------
6252 dnl Check for -lstdc++, which is GNU's standard C++ library.
6253 dnl If $CXXLIBS is set, add that to the libraries used for test-linking.
6254 dnl If -lstdc++ was not already added to $LIBS or $CXXLIBS, and is needed,
6255 dnl add it to $CXXLIBS.
6256 AC_DEFUN([CF_STDCPP_LIBRARY],
6258 if test -n "$GXX" ; then
6261 LIBS="$LIBS $CXXLIBS"
6262 AC_MSG_CHECKING(if we already have C++ library)
6264 #include <iostream>],[
6265 std::cout << "Hello World!" << std::endl;],
6266 [cf_have_libstdcpp=yes],
6267 [cf_have_libstdcpp=no])
6268 AC_MSG_RESULT($cf_have_libstdcpp)
6271 if test $cf_have_libstdcpp != yes
6273 case $cf_cv_system_name in
6275 cf_stdcpp_libname=stdcpp
6278 cf_stdcpp_libname=stdc++
6282 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6284 LIBS="$LIBS $CXXLIBS"
6285 CF_ADD_LIB($cf_stdcpp_libname)
6287 #include <iostream>],[
6288 std::cout << "Hello World!" << std::endl;],
6289 [cf_cv_libstdcpp=yes],
6290 [cf_cv_libstdcpp=no])
6293 test "$cf_cv_libstdcpp" = yes && { CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS) }
6297 dnl ---------------------------------------------------------------------------
6298 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6300 dnl Remove "-g" option from the compiler options
6301 AC_DEFUN([CF_STRIP_G_OPT],
6302 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6303 dnl ---------------------------------------------------------------------------
6304 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6305 dnl -------------------
6306 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6307 dnl do this if we've found the sigaction function.
6308 AC_DEFUN([CF_STRUCT_SIGACTION],[
6309 AC_REQUIRE([CF_XOPEN_SOURCE])
6311 if test "$ac_cv_func_sigaction" = yes; then
6312 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6314 #include <sys/types.h>
6315 #include <signal.h>],
6316 [struct sigaction act],
6320 #define _POSIX_SOURCE
6321 #include <sys/types.h>
6322 #include <signal.h>],
6323 [struct sigaction act],
6325 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6326 [sigact_bad=unknown])])
6327 AC_MSG_RESULT($sigact_bad)
6330 dnl ---------------------------------------------------------------------------
6331 dnl CF_STRUCT_TERMIOS version: 8 updated: 2015/04/15 19:08:48
6332 dnl -----------------
6333 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6334 AC_DEFUN([CF_STRUCT_TERMIOS],[
6335 AC_REQUIRE([CF_XOPEN_SOURCE])
6343 if test "$ISC" = yes ; then
6344 AC_CHECK_HEADERS( sys/termio.h )
6346 if test "$ac_cv_header_termios_h" = yes ; then
6347 case "$CFLAGS $CPPFLAGS" in
6349 termios_bad=dunno ;;
6350 (*) termios_bad=maybe ;;
6352 if test "$termios_bad" = maybe ; then
6353 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6354 AC_TRY_COMPILE([#include <termios.h>],
6355 [struct termios foo; int x = foo.c_iflag],
6358 #define _POSIX_SOURCE
6359 #include <termios.h>],
6360 [struct termios foo; int x = foo.c_iflag],
6361 termios_bad=unknown,
6362 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6364 AC_MSG_RESULT($termios_bad)
6368 dnl ---------------------------------------------------------------------------
6369 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
6371 dnl Construct a search-list for a nonstandard header/lib-file
6372 dnl $1 = the variable to return as result
6373 dnl $2 = the package name
6374 dnl $3 = the subdirectory, e.g., bin, include or lib
6375 AC_DEFUN([CF_SUBDIR_PATH],
6379 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6381 for cf_subdir_prefix in \
6389 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
6392 dnl ---------------------------------------------------------------------------
6393 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6395 dnl Shorthand macro for substituting things that the user may override
6396 dnl with an environment variable.
6398 dnl $1 = condition to pass to "test"
6399 dnl $2 = environment variable
6400 dnl $3 = value if the test succeeds
6401 dnl $4 = value if the test fails
6402 AC_DEFUN([CF_SUBST_IF],
6411 dnl ---------------------------------------------------------------------------
6412 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6413 dnl ------------------------
6414 dnl Get the version-number for use in shared-library naming, etc.
6415 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6417 AC_REQUIRE([CF_PROG_EGREP])
6418 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6419 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6420 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6421 cf_cv_abi_version=${NCURSES_MAJOR}
6422 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6423 dnl Show the computed version, for logging
6424 cf_cv_timestamp=`date`
6425 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6426 dnl We need these values in the generated headers
6427 AC_SUBST(NCURSES_MAJOR)
6428 AC_SUBST(NCURSES_MINOR)
6429 AC_SUBST(NCURSES_PATCH)
6430 dnl We need these values in the generated makefiles
6431 AC_SUBST(cf_cv_rel_version)
6432 AC_SUBST(cf_cv_abi_version)
6433 AC_SUBST(cf_cv_builtin_bool)
6434 AC_SUBST(cf_cv_header_stdbool_h)
6435 AC_SUBST(cf_cv_type_of_bool)dnl
6437 dnl ---------------------------------------------------------------------------
6438 dnl CF_SYS_TIME_SELECT version: 6 updated: 2015/04/18 08:56:57
6439 dnl ------------------
6440 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6441 dnl older SCO configurations.
6442 AC_DEFUN([CF_SYS_TIME_SELECT],
6444 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6445 AC_CACHE_VAL(cf_cv_sys_time_select,[
6447 #include <sys/types.h>
6448 #ifdef HAVE_SYS_TIME_H
6449 #include <sys/time.h>
6451 #ifdef HAVE_SYS_SELECT_H
6452 #include <sys/select.h>
6454 ],[],[cf_cv_sys_time_select=yes],
6455 [cf_cv_sys_time_select=no])
6457 AC_MSG_RESULT($cf_cv_sys_time_select)
6458 test "$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>])
6460 dnl ---------------------------------------------------------------------------
6461 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6463 dnl Define a top_builddir symbol, for applications that need an absolute path.
6464 AC_DEFUN([CF_TOP_BUILDDIR],
6466 top_builddir=ifelse($1,,`pwd`,$1)
6467 AC_SUBST(top_builddir)
6469 dnl ---------------------------------------------------------------------------
6470 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6471 dnl -------------------
6472 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6473 dnl can define it successfully.
6474 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6475 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6479 #include <sys/types.h>
6481 #ifndef _XOPEN_SOURCE
6484 [cf_cv_xopen_source=no],
6485 [cf_save="$CPPFLAGS"
6486 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6490 #include <sys/types.h>
6492 #ifdef _XOPEN_SOURCE
6495 [cf_cv_xopen_source=no],
6496 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6501 if test "$cf_cv_xopen_source" != no ; then
6502 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6503 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6504 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6505 CF_ADD_CFLAGS($cf_temp_xopen_source)
6508 dnl ---------------------------------------------------------------------------
6509 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6510 dnl ----------------
6511 dnl Determine the type we should use for chtype (and attr_t, which is treated
6512 dnl as the same thing). We want around 32 bits, so on most machines want a
6513 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6514 dnl wide characters, we have to have a type compatible with that, as well.
6515 AC_DEFUN([CF_TYPEOF_CHTYPE],
6517 AC_MSG_CHECKING([for type of chtype])
6518 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6520 #define WANT_BITS 31
6524 FILE *fp = fopen("cf_test.out", "w");
6526 char *result = "long";
6527 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6530 for (n = 0; n < WANT_BITS; n++) {
6533 if (y != 1 || x == 0) {
6539 * If x is nonzero, an int is big enough for the bits
6542 result = (x != 0) ? "int" : "long";
6547 ${cf_cv_main_return:-return}(0);
6550 [cf_cv_typeof_chtype=`cat cf_test.out`],
6551 [cf_cv_typeof_chtype=long],
6552 [cf_cv_typeof_chtype=long])
6555 AC_MSG_RESULT($cf_cv_typeof_chtype)
6557 AC_SUBST(cf_cv_typeof_chtype)
6558 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6560 dnl ---------------------------------------------------------------------------
6561 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6562 dnl -----------------
6564 AC_DEFUN([CF_TYPE_SIGACTION],
6566 AC_MSG_CHECKING([for type sigaction_t])
6567 AC_CACHE_VAL(cf_cv_type_sigaction,[
6569 #include <signal.h>],
6571 [cf_cv_type_sigaction=yes],
6572 [cf_cv_type_sigaction=no])])
6573 AC_MSG_RESULT($cf_cv_type_sigaction)
6574 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6576 dnl ---------------------------------------------------------------------------
6577 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6578 dnl --------------------
6579 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6580 dnl won't, but they're still there.
6581 AC_DEFUN([CF_UNSIGNED_LITERALS],
6583 AC_MSG_CHECKING([if unsigned literals are legal])
6584 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6585 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6586 [cf_cv_unsigned_literals=yes],
6587 [cf_cv_unsigned_literals=no])
6589 AC_MSG_RESULT($cf_cv_unsigned_literals)
6591 dnl ---------------------------------------------------------------------------
6592 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6594 dnl Make an uppercase version of a variable
6595 dnl $1=uppercase($2)
6596 AC_DEFUN([CF_UPPER],
6598 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6600 dnl ---------------------------------------------------------------------------
6601 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6603 dnl Check for multibyte support, and if not found, utf8 compatibility library
6604 AC_DEFUN([CF_UTF8_LIB],
6606 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6607 cf_save_LIBS="$LIBS"
6609 #include <stdlib.h>],[putwc(0,0);],
6610 [cf_cv_utf8_lib=yes],
6612 #include <libutf8.h>],[putwc(0,0);],utf8,
6613 [cf_cv_utf8_lib=add-on],
6614 [cf_cv_utf8_lib=no])
6617 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6619 if test "$cf_cv_utf8_lib" = "add-on" ; then
6620 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6621 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6622 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6623 CF_ADD_LIBS($cf_cv_library_file_utf8)
6626 dnl ---------------------------------------------------------------------------
6627 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6629 dnl check for va_copy, part of stdarg.h
6630 dnl Also, workaround for glibc's __va_copy, by checking for both.
6631 AC_DEFUN([CF_VA_COPY],[
6632 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6639 cf_cv_have_va_copy=yes,
6640 cf_cv_have_va_copy=no)])
6642 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6644 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6650 __va_copy(dst, src)],
6651 cf_cv_have___va_copy=yes,
6652 cf_cv_have___va_copy=no)])
6654 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6656 dnl ---------------------------------------------------------------------------
6657 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6659 dnl Use AC_VERBOSE w/o the warnings
6660 AC_DEFUN([CF_VERBOSE],
6661 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6664 dnl ---------------------------------------------------------------------------
6665 dnl CF_VERSION_INFO version: 7 updated: 2015/04/17 21:13:04
6667 dnl Define several useful symbols derived from the VERSION file. A separate
6668 dnl file is preferred to embedding the version numbers in various scripts.
6669 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6672 dnl The file contents are:
6673 dnl libtool-version release-version patch-version
6677 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6678 dnl release-version consists of a major version and minor version
6679 dnl separated by '.', optionally followed by a patch-version
6680 dnl separated by '-'. The minor version need not be an
6681 dnl integer (but it is preferred).
6682 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6683 dnl scripts can easily compare versions.
6685 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6686 dnl simply extracts the first field using 'cut -f1'.
6688 dnl Optional parameters:
6689 dnl $1 = internal name for package
6690 dnl $2 = external name for package
6691 AC_DEFUN([CF_VERSION_INFO],
6693 if test -f $srcdir/VERSION ; then
6694 AC_MSG_CHECKING(for package version)
6696 # if there are not enough fields, cut returns the last one...
6697 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6698 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6699 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6701 # this is how CF_BUNDLED_INTL uses $VERSION:
6702 VERSION="$cf_field1"
6704 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6705 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6707 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6708 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6710 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6712 AC_MSG_CHECKING(for package patch date)
6713 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6714 case .$VERSION_PATCH in
6716 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6718 (.[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6721 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6724 AC_MSG_RESULT($VERSION_PATCH)
6726 AC_MSG_ERROR(did not find $srcdir/VERSION)
6729 # show the actual data that we have for versions:
6730 CF_VERBOSE(ABI VERSION $VERSION)
6731 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6732 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6733 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6736 AC_SUBST(VERSION_MAJOR)
6737 AC_SUBST(VERSION_MINOR)
6738 AC_SUBST(VERSION_PATCH)
6740 dnl if a package name is given, define its corresponding version info. We
6741 dnl need the package name to ensure that the defined symbols are unique.
6744 PACKAGE=ifelse($2,,$1,$2)
6745 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6747 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6748 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6749 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6752 dnl ---------------------------------------------------------------------------
6753 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6755 dnl Check if type wide-character type $1 is declared, and if so, which header
6756 dnl file is needed. The second parameter is used to set a shell variable when
6757 dnl the type is not found. The first parameter sets a shell variable for the
6759 AC_DEFUN([CF_WCHAR_TYPE],
6761 # This is needed on Tru64 5.0 to declare $1
6762 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6767 #ifdef HAVE_LIBUTF8_H
6768 #include <libutf8.h>
6777 #ifdef HAVE_LIBUTF8_H
6778 #include <libutf8.h>
6782 [cf_cv_$1=unknown])])])
6784 if test "$cf_cv_$1" = yes ; then
6785 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6790 # if we do not find $1 in either place, use substitution to provide a fallback.
6791 if test "$cf_cv_$1" = unknown ; then
6796 # if we find $1 in either place, use substitution to provide a fallback.
6797 if test "$cf_cv_$1" != unknown ; then
6802 dnl ---------------------------------------------------------------------------
6803 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6805 dnl Check for compiler-support for weak symbols.
6806 dnl This works with "recent" gcc.
6807 AC_DEFUN([CF_WEAK_SYMBOLS],[
6808 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6811 #include <stdio.h>],
6813 #if defined(__GNUC__)
6814 # if defined __USE_ISOC99
6815 # define _cat_pragma(exp) _Pragma(#exp)
6816 # define _weak_pragma(exp) _cat_pragma(weak name)
6818 # define _weak_pragma(exp)
6820 # define _declare(name) __extension__ extern __typeof__(name) name
6821 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6825 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6828 dnl ---------------------------------------------------------------------------
6829 dnl CF_WITH_ABI_VERSION version: 3 updated: 2015/06/06 16:10:11
6830 dnl -------------------
6831 dnl Allow library's ABI to be overridden. Generally this happens when a
6832 dnl packager has incremented the ABI past that used in the original package,
6833 dnl and wishes to keep doing this.
6835 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6837 AC_DEFUN([CF_WITH_ABI_VERSION],[
6838 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6839 AC_ARG_WITH(abi-version,
6840 [ --with-abi-version=XXX override derived ABI version],[
6841 if test "x$cf_cv_abi_version" != "x$withval"
6843 AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6844 case $cf_cv_rel_version in
6846 cf_cv_rel_version=$withval.0
6849 cf_cv_rel_version=$withval.9 # FIXME: should be 10 as of 6.0 release
6853 cf_cv_abi_version=$withval])
6854 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6856 $1_ABI=$cf_cv_abi_version
6859 dnl ---------------------------------------------------------------------------
6860 dnl CF_NCURSES_WITH_ABI_VERSION version: 1 updated: 2015/06/06 13:49:58
6861 dnl ---------------------------
6862 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6863 dnl -------------------
6864 dnl Allow ncurses's ABI to be overridden. Generally this happens when a
6865 dnl packager has incremented the ABI past that used in the original package,
6866 dnl and wishes to keep doing this.
6868 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6870 AC_DEFUN([CF_NCURSES_WITH_ABI_VERSION],[
6871 CF_WITH_ABI_VERSION($1)
6872 if test "x$cf_cv_abi_version" != "x$with_abi_version"
6874 case $cf_cv_rel_version in
6876 cf_cv_rel_version=$with_abi_version.0
6881 dnl ---------------------------------------------------------------------------
6882 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6883 dnl --------------------
6884 dnl Command-line option to specify the Ada95 compiler.
6885 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6886 AC_MSG_CHECKING(for ada-compiler)
6887 AC_ARG_WITH(ada-compiler,
6888 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6889 [cf_ada_compiler=$withval],
6890 [cf_ada_compiler=gnatmake])
6891 AC_SUBST(cf_ada_compiler)
6892 AC_MSG_RESULT($cf_ada_compiler)
6894 dnl ---------------------------------------------------------------------------
6895 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6896 dnl -------------------
6897 dnl Command-line option to specify where Ada includes will install.
6898 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6899 AC_MSG_CHECKING(for ada-include)
6900 CF_WITH_PATH(ada-include,
6901 [ --with-ada-include=DIR Ada includes are in DIR],
6903 PREFIX/share/ada/adainclude,
6904 [$]prefix/share/ada/adainclude)
6905 AC_SUBST(ADA_INCLUDE)
6906 AC_MSG_RESULT($ADA_INCLUDE)
6908 dnl ---------------------------------------------------------------------------
6909 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6910 dnl -------------------
6911 dnl Command-line option to specify where Ada objects will install.
6912 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6913 AC_MSG_CHECKING(for ada-objects)
6914 CF_WITH_PATH(ada-objects,
6915 [ --with-ada-objects=DIR Ada objects are in DIR],
6917 PREFIX/lib/ada/adalib,
6918 [$]prefix/lib/ada/adalib)
6919 AC_SUBST(ADA_OBJECTS)
6920 AC_MSG_RESULT($ADA_OBJECTS)
6922 dnl ---------------------------------------------------------------------------
6923 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6924 dnl ---------------------
6925 dnl Command-line option to specify if an Ada95 shared-library should be built,
6926 dnl and optionally what its soname should be.
6927 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6928 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6929 AC_ARG_WITH(ada-sharedlib,
6930 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6931 [with_ada_sharedlib=$withval],
6932 [with_ada_sharedlib=no])
6933 AC_MSG_RESULT($with_ada_sharedlib)
6935 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6936 MAKE_ADA_SHAREDLIB="#"
6938 if test "x$with_ada_sharedlib" != xno
6941 if test "x$with_ada_sharedlib" != xyes
6943 ADA_SHAREDLIB="$with_ada_sharedlib"
6947 AC_SUBST(ADA_SHAREDLIB)
6948 AC_SUBST(MAKE_ADA_SHAREDLIB)
6950 dnl ---------------------------------------------------------------------------
6951 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6952 dnl ----------------
6953 dnl Configure-option for dbmalloc. The optional parameter is used to override
6954 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6955 AC_DEFUN([CF_WITH_DBMALLOC],[
6956 CF_NO_LEAKS_OPTION(dbmalloc,
6957 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6960 if test "$with_dbmalloc" = yes ; then
6961 AC_CHECK_HEADER(dbmalloc.h,
6962 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6965 dnl ---------------------------------------------------------------------------
6966 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6968 dnl Configure-option for dmalloc. The optional parameter is used to override
6969 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6970 AC_DEFUN([CF_WITH_DMALLOC],[
6971 CF_NO_LEAKS_OPTION(dmalloc,
6972 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6975 if test "$with_dmalloc" = yes ; then
6976 AC_CHECK_HEADER(dmalloc.h,
6977 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6980 dnl ---------------------------------------------------------------------------
6981 dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08
6982 dnl -------------------
6983 dnl Use this with libtool to specify the list of symbols that may be exported.
6984 dnl The input file contains one symbol per line; comments work with "#".
6986 dnl $1 = basename of the ".sym" file (default $PACKAGE)
6987 AC_DEFUN([CF_WITH_EXPORT_SYMS],
6989 AC_MSG_CHECKING(if exported-symbols file should be used)
6990 AC_ARG_WITH(export-syms,
6991 [ --with-export-syms=XXX limit exported symbols using libtool],
6992 [with_export_syms=$withval],
6993 [with_export_syms=no])
6994 if test "x$with_export_syms" = xyes
6996 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
6999 AC_MSG_RESULT($with_export_syms)
7000 if test "x$with_export_syms" != xno
7002 EXPORT_SYMS="-export-symbols $with_export_syms"
7003 AC_SUBST(EXPORT_SYMS)
7006 dnl ---------------------------------------------------------------------------
7007 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
7010 dnl The option parameter (if neither yes/no) is assumed to be the name of
7011 dnl the gpm library, e.g., for dynamic loading.
7012 AC_DEFUN([CF_WITH_GPM],
7014 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
7016 [ --with-gpm use Alessandro Rubini's GPM library],
7017 [with_gpm=$withval],
7019 AC_MSG_RESULT($with_gpm)
7021 if test "$with_gpm" != no ; then
7022 AC_CHECK_HEADER(gpm.h,[
7023 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
7024 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
7025 CF_VERBOSE(assuming we really have GPM library)
7026 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
7028 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
7029 AC_MSG_ERROR(Cannot link with GPM library)
7034 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
7039 dnl ---------------------------------------------------------------------------
7040 dnl CF_WITH_LIBTOOL version: 32 updated: 2015/04/17 21:13:04
7042 dnl Provide a configure option to incorporate libtool. Define several useful
7043 dnl symbols for the makefile rules.
7045 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
7046 dnl macros from libtool.m4 which is in the aclocal directory of automake.
7047 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
7048 dnl But that still does not work properly since the macro is expanded outside
7049 dnl the CF_WITH_LIBTOOL macro:
7052 dnl ACLOCAL=`aclocal --print-ac-dir`
7053 dnl if test -z "$ACLOCAL" ; then
7054 dnl echo cannot find aclocal directory
7056 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
7057 dnl echo cannot find libtool.m4 file
7061 dnl LOCAL=aclocal.m4
7062 dnl ORIG=aclocal.m4.orig
7064 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
7068 dnl # sed the LIBTOOL= assignment to omit the current directory?
7069 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
7070 dnl cat $ORIG >>$LOCAL
7074 AC_DEFUN([CF_WITH_LIBTOOL],
7076 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
7077 ifdef([AC_PROG_LIBTOOL],,[
7080 # common library maintenance symbols that are convenient for libtool scripts:
7081 LIB_CREATE='${AR} -cr'
7082 LIB_OBJECT='${OBJECTS}'
7086 # symbols used to prop libtool up to enable it to determine what it should be
7094 AC_MSG_CHECKING(if you want to build libraries with libtool)
7095 AC_ARG_WITH(libtool,
7096 [ --with-libtool generate libraries with libtool],
7097 [with_libtool=$withval],
7099 AC_MSG_RESULT($with_libtool)
7100 if test "$with_libtool" != "no"; then
7101 ifdef([AC_PROG_LIBTOOL],[
7102 # missing_content_AC_PROG_LIBTOOL{{
7104 # missing_content_AC_PROG_LIBTOOL}}
7106 if test "$with_libtool" != "yes" ; then
7107 CF_PATH_SYNTAX(with_libtool)
7108 LIBTOOL=$with_libtool
7110 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
7112 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
7114 CF_FORGET_TOOL(LIBTOOL)
7115 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
7119 if test -z "$LIBTOOL" ; then
7120 AC_MSG_ERROR(Cannot find libtool)
7123 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
7124 LIB_OBJECT='${OBJECTS:.o=.lo}'
7126 LIB_CLEAN='${LIBTOOL} --mode=clean'
7127 LIB_COMPILE='${LIBTOOL} --mode=compile'
7128 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
7129 LIB_INSTALL='${LIBTOOL} --mode=install'
7130 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
7133 CF_CHECK_LIBTOOL_VERSION
7135 # special hack to add -no-undefined (which libtool should do for itself)
7137 case "$cf_cv_system_name" in
7138 (cygwin*|msys*|mingw32*|uwin*|aix[[4-7]])
7139 LT_UNDEF=-no-undefined
7142 AC_SUBST([LT_UNDEF])
7144 # special hack to add --tag option for C++ compiler
7145 case $cf_cv_libtool_version in
7146 (1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*)
7147 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
7148 LIBTOOL="$LIBTOOL --tag=CC"
7151 LIBTOOL_CXX="$LIBTOOL"
7159 test -z "$LIBTOOL" && ECHO_LT=
7162 AC_SUBST(LIBTOOL_CXX)
7163 AC_SUBST(LIBTOOL_OPTS)
7165 AC_SUBST(LIB_CREATE)
7166 AC_SUBST(LIB_OBJECT)
7167 AC_SUBST(LIB_SUFFIX)
7171 AC_SUBST(LIB_COMPILE)
7173 AC_SUBST(LIB_INSTALL)
7174 AC_SUBST(LIB_UNINSTALL)
7177 dnl ---------------------------------------------------------------------------
7178 dnl CF_WITH_LIBTOOL_OPTS version: 4 updated: 2015/04/17 21:13:04
7179 dnl --------------------
7180 dnl Allow user to pass additional libtool options into the library creation
7181 dnl and link steps. The main use for this is to do something like
7182 dnl ./configure --with-libtool-opts=-static
7183 dnl to get the same behavior as automake-flavored
7184 dnl ./configure --enable-static
7185 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7186 AC_MSG_CHECKING(for additional libtool options)
7187 AC_ARG_WITH(libtool-opts,
7188 [ --with-libtool-opts=XXX specify additional libtool options],
7189 [with_libtool_opts=$withval],
7190 [with_libtool_opts=no])
7191 AC_MSG_RESULT($with_libtool_opts)
7193 case .$with_libtool_opts in
7197 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7201 AC_SUBST(LIBTOOL_OPTS)
7203 dnl ---------------------------------------------------------------------------
7204 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7205 dnl ------------------
7206 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7207 dnl "lib" prefix, e.g., because it used the dll naming convention.
7209 dnl $1 = variable to set
7210 AC_DEFUN([CF_WITH_LIB_PREFIX],
7212 AC_MSG_CHECKING(if you want to have a library-prefix)
7213 AC_ARG_WITH(lib-prefix,
7214 [ --with-lib-prefix override library-prefix],
7215 [with_lib_prefix=$withval],
7216 [with_lib_prefix=auto])
7217 AC_MSG_RESULT($with_lib_prefix)
7219 if test $with_lib_prefix = auto
7222 elif test $with_lib_prefix = no
7226 LIB_PREFIX=$with_lib_prefix
7229 dnl ---------------------------------------------------------------------------
7230 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7232 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7233 dnl defaulting to yes/no.
7235 dnl $1 = option name
7237 dnl $3 = environment variable to set
7238 dnl $4 = default value, shown in the help-message, must be a constant
7239 dnl $5 = default value, if it's an expression & cannot be in the help-message
7241 AC_DEFUN([CF_WITH_PATH],
7242 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7243 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7244 if ifelse([$5],,true,[test -n "$5"]) ; then
7245 CF_PATH_SYNTAX(withval)
7250 dnl ---------------------------------------------------------------------------
7251 dnl CF_WITH_PATHLIST version: 10 updated: 2015/04/17 21:13:04
7252 dnl ----------------
7253 dnl Process an option specifying a list of colon-separated paths.
7255 dnl $1 = option name
7257 dnl $3 = environment variable to set
7258 dnl $4 = default value, shown in the help-message, must be a constant
7259 dnl $5 = default value, if it's an expression & cannot be in the help-message
7260 dnl $6 = flag to tell if we want to define or substitute
7262 AC_DEFUN([CF_WITH_PATHLIST],[
7263 AC_REQUIRE([CF_PATHSEP])
7264 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7265 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7267 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7269 for cf_src_path in $withval
7271 CF_PATH_SYNTAX(cf_src_path)
7272 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7273 cf_dst_path="${cf_dst_path}${cf_src_path}"
7278 # Strip single quotes from the value, e.g., when it was supplied as a literal
7280 case $cf_dst_path in
7282 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7285 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7288 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7289 # so we have to check/work around. We do prefer the result of "eval"...
7290 eval cf_dst_eval="$cf_dst_path"
7291 case "x$cf_dst_eval" in
7302 dnl ---------------------------------------------------------------------------
7303 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56
7304 dnl -------------------------
7305 dnl Allow the choice of the pkg-config library directory to be overridden.
7306 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7310 AC_MSG_CHECKING(for pkg-config library directory)
7313 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7317 PKG_CONFIG_LIBDIR=no
7318 AC_ARG_WITH(pkg-config-libdir,
7319 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7320 [PKG_CONFIG_LIBDIR=$withval],
7321 [test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes])
7323 case x$PKG_CONFIG_LIBDIR in
7327 # Look for the library directory using the same prefix as the executable
7328 if test "x$PKG_CONFIG" = xnone
7332 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7335 # If you don't like using the default architecture, you have to specify the
7336 # intended library directory and corresponding compiler/linker options.
7338 # This case allows for Debian's 2014-flavor of multiarch, along with the
7339 # most common variations before that point. Some other variants spell the
7340 # directory differently, e.g., "pkg-config", and put it in unusual places.
7341 # pkg-config has always been poorly standardized, which is ironic...
7342 case x`(arch) 2>/dev/null` in
7345 $cf_path/lib/*64-linux-gnu \
7353 $cf_path/lib/*-linux-gnu \
7362 for cf_config in $cf_search_path
7364 CF_VERBOSE(checking $cf_config/pkgconfig)
7365 if test -d $cf_config/pkgconfig
7367 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7368 AC_MSG_CHECKING(done)
7377 if test "x$PKG_CONFIG_LIBDIR" != xno ; then
7378 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7381 AC_SUBST(PKG_CONFIG_LIBDIR)
7383 dnl ---------------------------------------------------------------------------
7384 dnl CF_WITH_PTHREAD version: 7 updated: 2015/04/18 08:56:57
7386 dnl Check for POSIX thread library.
7387 AC_DEFUN([CF_WITH_PTHREAD],
7389 AC_MSG_CHECKING(if you want to link with the pthread library)
7390 AC_ARG_WITH(pthread,
7391 [ --with-pthread use POSIX thread library],
7392 [with_pthread=$withval],
7394 AC_MSG_RESULT($with_pthread)
7396 if test "$with_pthread" != no ; then
7397 AC_CHECK_HEADER(pthread.h,[
7398 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7400 for cf_lib_pthread in pthread c_r
7402 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7403 cf_save_LIBS="$LIBS"
7404 CF_ADD_LIB($cf_lib_pthread)
7406 #include <pthread.h>
7408 int rc = pthread_create(0,0,0,0);
7409 int r2 = pthread_mutexattr_settype(0, 0);
7410 ],[with_pthread=yes],[with_pthread=no])
7411 LIBS="$cf_save_LIBS"
7412 AC_MSG_RESULT($with_pthread)
7413 test "$with_pthread" = yes && break
7416 if test "$with_pthread" = yes ; then
7417 CF_ADD_LIB($cf_lib_pthread)
7418 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7420 AC_MSG_ERROR(Cannot link with pthread library)
7425 dnl ---------------------------------------------------------------------------
7426 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7427 dnl -------------------
7428 dnl Allow library's release-version to be overridden. Generally this happens when a
7429 dnl packager has incremented the release-version past that used in the original package,
7430 dnl and wishes to keep doing this.
7432 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7433 dnl and {package}_MINOR symbols
7435 AC_DEFUN([CF_WITH_REL_VERSION],[
7436 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7437 AC_ARG_WITH(rel-version,
7438 [ --with-rel-version=XXX override derived release version],
7439 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7440 cf_cv_rel_version=$withval])
7442 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7444 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7445 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7446 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7447 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7450 dnl ---------------------------------------------------------------------------
7451 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7452 dnl ----------------
7453 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7454 AC_DEFUN([CF_WITH_SYSMOUSE],[
7455 # not everyone has "test -c"
7456 if test -c /dev/sysmouse 2>/dev/null ; then
7457 AC_MSG_CHECKING(if you want to use sysmouse)
7458 AC_ARG_WITH(sysmouse,
7459 [ --with-sysmouse use sysmouse (FreeBSD console)],
7460 [cf_with_sysmouse=$withval],
7461 [cf_with_sysmouse=maybe])
7462 if test "$cf_with_sysmouse" != no ; then
7464 #include <osreldate.h>
7465 #if (__FreeBSD_version >= 400017)
7466 #include <sys/consio.h>
7467 #include <sys/fbio.h>
7469 #include <machine/console.h>
7472 struct mouse_info the_mouse;
7473 ioctl(0, CONS_MOUSECTL, &the_mouse);
7474 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7476 AC_MSG_RESULT($cf_with_sysmouse)
7477 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7480 dnl ---------------------------------------------------------------------------
7481 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7483 dnl For testing, override the derived host system-type which is used to decide
7484 dnl things such as the linker commands used to build shared libraries. This is
7485 dnl normally chosen automatically based on the type of system which you are
7486 dnl building on. We use it for testing the configure script.
7488 dnl This is different from the --host option: it is used only for testing parts
7489 dnl of the configure script which would not be reachable with --host since that
7490 dnl relies on the build environment being real, rather than mocked up.
7491 AC_DEFUN([CF_WITH_SYSTYPE],[
7492 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7493 AC_ARG_WITH(system-type,
7494 [ --with-system-type=XXX test: override derived host system-type],
7495 [AC_MSG_WARN(overriding system type to $withval)
7496 cf_cv_system_name=$withval
7500 dnl ---------------------------------------------------------------------------
7501 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7502 dnl ----------------
7503 AC_DEFUN([CF_WITH_VALGRIND],[
7504 CF_NO_LEAKS_OPTION(valgrind,
7505 [ --with-valgrind test: use valgrind],
7508 dnl ---------------------------------------------------------------------------
7509 dnl CF_WITH_VERSIONED_SYMS version: 5 updated: 2015/04/17 21:13:04
7510 dnl ----------------------
7511 dnl Use this when building shared library with ELF, to markup symbols with the
7512 dnl version identifier from the given input file. Generally that identifier is
7513 dnl the same as the SONAME at which the symbol was first introduced.
7515 dnl $1 = basename of the ".map" file (default $PACKAGE)
7516 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7518 AC_MSG_CHECKING(if versioned-symbols file should be used)
7519 AC_ARG_WITH(versioned-syms,
7520 [ --with-versioned-syms=X markup versioned symbols using ld],
7521 [with_versioned_syms=$withval],
7522 [with_versioned_syms=no])
7523 if test "x$with_versioned_syms" = xyes
7525 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7528 AC_MSG_RESULT($with_versioned_syms)
7534 if test "x$with_versioned_syms" != xno
7536 RESULTING_SYMS=$with_versioned_syms
7537 case "x$MK_SHARED_LIB" in
7539 VERSIONED_SYMS="-Wl,--version-script,\${RESULTING_SYMS}"
7540 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7541 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7544 VERSIONED_SYMS="-Wl,-M,\${RESULTING_SYMS}"
7545 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7546 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7549 AC_MSG_WARN(this system does not support versioned-symbols)
7553 # Linux ld can selectively override scope, e.g., of symbols beginning with
7554 # "_" by first declaring some as global, and then using a wildcard to
7555 # declare the others as local. Some other loaders cannot do this. Check
7556 # by constructing a (very) simple shared library and inspecting its
7558 if test "x$VERSIONED_SYMS" != "x"
7560 AC_MSG_CHECKING(if wildcards can be used to selectively omit symbols)
7566 cat >conftest.ver <<EOF
7595 cat >conftest.$ac_ext <<EOF
7596 #line __oline__ "configure"
7597 int _ismissing(void) { return 1; }
7598 int _localf1(void) { return 1; }
7599 int _localf2(void) { return 2; }
7600 int globalf1(void) { return 1; }
7601 int globalf2(void) { return 2; }
7602 int _sublocalf1(void) { return 1; }
7603 int _sublocalf2(void) { return 2; }
7604 int subglobalf1(void) { return 1; }
7605 int subglobalf2(void) { return 2; }
7607 cat >conftest.mk <<EOF
7610 CPPFLAGS=${CPPFLAGS}
7613 VERSIONED_SYMS=${VERSIONED_SYMS}
7614 RESULTING_SYMS=conftest.ver
7615 MK_SHARED_LIB=${MK_SHARED_LIB}
7616 conftest.so: conftest.$ac_cv_objext
7617 \$(MK_SHARED_LIB) conftest.$ac_cv_objext
7620 # compile source, make library
7621 if make -f conftest.mk 2>&AC_FD_CC >/dev/null
7623 # test for missing symbol
7624 cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[ ]]T[[ ]]'`
7625 test -n "$cf_missing" && WILDCARD_SYMS=yes
7627 AC_MSG_RESULT($WILDCARD_SYMS)
7631 AC_SUBST(RESULTING_SYMS)
7632 AC_SUBST(VERSIONED_SYMS)
7633 AC_SUBST(WILDCARD_SYMS)
7635 dnl ---------------------------------------------------------------------------
7636 dnl CF_XOPEN_SOURCE version: 49 updated: 2015/04/12 15:39:00
7638 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7639 dnl or adapt to the vendor's definitions to get equivalent functionality,
7640 dnl without losing the common non-POSIX features.
7643 dnl $1 is the nominal value for _XOPEN_SOURCE
7644 dnl $2 is the nominal value for _POSIX_C_SOURCE
7645 AC_DEFUN([CF_XOPEN_SOURCE],[
7646 AC_REQUIRE([AC_CANONICAL_HOST])
7648 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7649 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7654 cf_xopen_source="-D_ALL_SOURCE"
7660 cf_xopen_source="-D_APPLE_C_SOURCE"
7663 cf_xopen_source="-D_DARWIN_C_SOURCE"
7666 (freebsd*|dragonfly*)
7667 # 5.x headers associate
7668 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7669 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7670 cf_POSIX_C_SOURCE=200112L
7672 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7675 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7678 cf_xopen_source="-D_HPUX_SOURCE"
7681 cf_xopen_source="-D_SGI_SOURCE"
7684 (linux*|gnu*|mint*|k*bsd*-gnu)
7688 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7691 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7693 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7696 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7699 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7700 cf_xopen_source="-D_BSD_SOURCE"
7704 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7707 cf_xopen_source="-D_OSF_SOURCE"
7710 cf_xopen_source="-D_QNX_SOURCE"
7713 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7716 cf_xopen_source="-D__EXTENSIONS__"
7717 cf_cv_xopen_source=broken
7719 (sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7725 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7729 if test -n "$cf_xopen_source" ; then
7730 CF_ADD_CFLAGS($cf_xopen_source,true)
7733 dnl In anything but the default case, we may have system-specific setting
7734 dnl which is still not guaranteed to provide all of the entrypoints that
7735 dnl _XOPEN_SOURCE would yield.
7736 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7737 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7738 AC_TRY_COMPILE([#include <stdlib.h>],[
7739 #ifndef _XOPEN_SOURCE
7742 [cf_XOPEN_SOURCE_set=yes],
7743 [cf_XOPEN_SOURCE_set=no])
7744 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7745 if test $cf_XOPEN_SOURCE_set = yes
7747 AC_TRY_COMPILE([#include <stdlib.h>],[
7748 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7751 [cf_XOPEN_SOURCE_set_ok=yes],
7752 [cf_XOPEN_SOURCE_set_ok=no])
7753 if test $cf_XOPEN_SOURCE_set_ok = no
7755 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)