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 1.758 2015/06/06 23:27:44 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_$1
1695 dnl ---------------------------------------------------------------------------
1696 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1698 dnl Test for dlsym() and related functions, as well as libdl.
1703 AC_DEFUN([CF_FUNC_DLSYM],[
1705 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1708 AC_CHECK_LIB(dl,dlsym,[
1710 cf_have_libdl=yes])])
1712 if test "$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: 4 updated: 2015/04/18 08:56:57
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: 81 updated: 2015/04/30 20:30:18
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\""
3290 if test "x$WILDCARD_SYMS" = xno
3292 cf_sed_options="$cf_sed_options -e \"s/_\*;//g\""
3295 if test "x$cf_sed_options" != "x"
3297 cat >>$cf_dir/Makefile <<CF_EOF
3299 # Generated by CF_LIB_RULES
3300 resulting.map: $UNALTERED_SYMS
3301 sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
3308 for cf_item in $cf_LIST_MODELS
3310 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3312 test "$cf_dir" = c++ && cf_libname=ncurses++
3313 if test $cf_item = shared ; then
3314 if test -n "${LIB_SUFFIX}"
3316 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3318 cf_shared_suffix="$cf_suffix"
3320 if test "$cf_cv_do_symlinks" = yes ; then
3323 case "$cf_cv_shlib_version" in
3325 cf_version_name=REL_VERSION
3328 cf_version_name=ABI_VERSION
3332 if test -n "$cf_version_name"
3334 case "$cf_cv_system_name" in
3337 cf_suffix="${USE_LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3340 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3344 if test -n "${USE_LIB_SUFFIX}"
3346 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3348 cf_shared_suffix="$cf_suffix"
3351 # cygwin needs import library, and has unique naming convention
3352 # use autodetected ${cf_prefix} for import lib and static lib, but
3353 # use 'cyg' prefix for shared lib.
3354 case $cf_cv_shlib_version in
3356 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3357 cf_add_lib="../lib/cyg${cf_libname}${cf_cygsuf}"
3360 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3361 cf_add_lib="../lib/msys-${cf_libname}${cf_cygsuf}"
3364 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3365 cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}"
3371 if test -n "$cf_add_lib"
3373 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3377 cf_add_lib="../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3378 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3381 if test $cf_dir = ncurses ; then
3382 cf_subsets="$LIB_SUBSETS"
3383 cf_r_parts="$cf_subsets"
3384 cf_liblist="$Libs_To_Make"
3386 while test -n "$cf_r_parts"
3388 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3389 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3390 if test "$cf_l_parts" != "$cf_r_parts" ; then
3394 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3397 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3403 if test -n "$cf_add_lib"; then
3404 Libs_To_Make="$cf_add_lib $Libs_To_Make"
3411 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3414 if test $cf_dir = c++; then
3415 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3417 for cf_item in $Libs_To_Make
3423 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3426 for cf_test in $cf_list
3428 if test "$cf_test" = "$cf_item"
3430 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3435 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3437 Libs_To_Make="$cf_list"
3441 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3442 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3443 $cf_dir/Makefile >$cf_dir/Makefile.out
3444 mv $cf_dir/Makefile.out $cf_dir/Makefile
3446 $AWK -f $srcdir/mk-0th.awk \
3447 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3448 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3450 for cf_subset in $cf_subsets
3453 for cf_item in $cf_LIST_MODELS
3456 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3457 CF_UPPER(cf_ITEM,$cf_item)
3460 if test "$CXX_MODEL" = SHARED; then
3461 case $cf_cv_shlib_version in
3462 (cygdll|msysdll|mingw)
3463 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3467 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3472 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3473 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3475 # Test for case where we build libtinfo with a different name.
3477 if test $cf_dir = ncurses ; then
3480 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3483 cf_libname=$TINFO_LIB_SUFFIX
3486 cf_libname=$TICS_LIB_SUFFIX
3489 elif test $cf_dir = c++ ; then
3490 cf_libname=ncurses++$USE_LIB_SUFFIX
3492 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3494 if test -n "${USE_ARG_SUFFIX}" ; then
3495 # undo $USE_LIB_SUFFIX add-on in CF_LIB_SUFFIX
3496 cf_suffix=`echo $cf_suffix |sed -e "s%^${USE_LIB_SUFFIX}%%"`
3499 # These dependencies really are for development, not
3500 # builds, but they are useful in porting, too.
3501 cf_depend="../include/ncurses_cfg.h"
3502 if test "$srcdir" = "."; then
3505 cf_reldir="\${srcdir}"
3508 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3509 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3510 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3511 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3515 old_cf_suffix="$cf_suffix"
3516 if test "$cf_cv_shlib_version_infix" = yes ; then
3517 if test -n "$USE_LIB_SUFFIX" ; then
3518 case $USE_LIB_SUFFIX in
3520 cf_libname=`echo $cf_libname | sed 's/tw'$EXTRA_SUFFIX'$//'`
3521 cf_suffix=`echo $cf_suffix | sed 's/^tw'$EXTRA_SUFFIX'//'`
3522 cf_dir_suffix=tw$EXTRA_SUFFIX
3525 cf_libname=`echo $cf_libname | sed 's/t'$EXTRA_SUFFIX'$//'`
3526 cf_suffix=`echo $cf_suffix | sed 's/^t'$EXTRA_SUFFIX'//'`
3527 cf_dir_suffix=t$EXTRA_SUFFIX
3530 cf_libname=`echo $cf_libname | sed 's/w'$EXTRA_SUFFIX'$//'`
3531 cf_suffix=`echo $cf_suffix | sed 's/^w'$EXTRA_SUFFIX'//'`
3532 cf_dir_suffix=w$EXTRA_SUFFIX
3535 cf_libname=`echo $cf_libname | sed 's/'$EXTRA_SUFFIX'$//'`
3536 cf_suffix=`echo $cf_suffix | sed 's/^'$EXTRA_SUFFIX'//'`
3537 cf_dir_suffix=$EXTRA_SUFFIX
3543 $AWK -f $srcdir/mk-1st.awk \
3544 name=${cf_libname}${cf_dir_suffix} \
3545 traces=$LIB_TRACING \
3547 CXX_MODEL=$CXX_MODEL \
3552 driver=$cf_cv_term_driver \
3554 TermlibRoot=$TINFO_NAME \
3555 TermlibSuffix=$TINFO_SUFFIX \
3556 ShlibVer=$cf_cv_shlib_version \
3557 ShlibVerInfix=$cf_cv_shlib_version_infix \
3558 ReLink=${cf_cv_do_relink:-no} \
3559 DoLinks=$cf_cv_do_symlinks \
3560 rmSoLocs=$cf_cv_rm_so_locs \
3561 ldconfig="$LDCONFIG" \
3562 overwrite=$WITH_OVERWRITE \
3563 depend="$cf_depend" \
3565 libtool_version="$LIBTOOL_VERSION" \
3566 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3568 cf_suffix="$old_cf_suffix"
3570 for cf_subdir2 in $cf_subdirs lib
3572 test $cf_subdir = $cf_subdir2 && break
3574 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3575 $AWK -f $srcdir/mk-2nd.awk \
3577 traces=$LIB_TRACING \
3583 crenames=$cf_cv_prog_CC_c_o \
3584 cxxrenames=$cf_cv_prog_CXX_c_o \
3585 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3586 cf_subdirs="$cf_subdirs $cf_subdir"
3591 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3594 for cf_dir in $SRC_SUBDIRS
3596 if test ! -d $srcdir/$cf_dir ; then
3600 if test -f $cf_dir/Makefile ; then
3603 echo 'libs \' >> Makefile
3604 echo 'install.libs \' >> Makefile
3605 echo 'uninstall.libs ::' >> Makefile
3606 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3611 if test -f $srcdir/$cf_dir/modules; then
3613 if test -f $srcdir/$cf_dir/headers; then
3614 cat >> Makefile <<CF_EOF
3616 uninstall.includes \\
3619 if test "$cf_dir" != "c++" ; then
3620 echo 'lint \' >> Makefile
3622 cat >> Makefile <<CF_EOF
3628 uninstall.$cf_dir ::
3629 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3631 elif test -f $srcdir/$cf_dir/headers; then
3632 cat >> Makefile <<CF_EOF
3638 uninstall.includes ::
3639 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3644 if test "x$cf_with_db_install" = xyes; then
3645 cat >> Makefile <<CF_EOF
3647 install.libs uninstall.libs \\
3648 install.data uninstall.data ::
3649 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3652 cat >> Makefile <<CF_EOF
3654 install.libs uninstall.libs ::
3655 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3659 if test "x$cf_with_manpages" = xyes; then
3660 cat >> Makefile <<CF_EOF
3664 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3668 cat >> Makefile <<CF_EOF
3671 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3672 rm -f headers.sh headers.sed mk_shared_lib.sh
3673 rm -f edit_man.* man_alias.*
3674 rm -rf \${DIRS_TO_MAKE}
3677 # Special case: tack's manpage lives in its own directory.
3678 if test "x$cf_with_manpages" = xyes; then
3679 if test -d tack ; then
3680 if test -f $srcdir/$tack.h; then
3681 cat >> Makefile <<CF_EOF
3685 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3691 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3692 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3693 dnl anything, and will make it more standardized. It's awkward to decide this
3694 dnl at configuration because of quoting, so we'll simply make all headers
3695 dnl installed via a script that can do the right thing.
3697 rm -f headers.sed headers.sh
3699 dnl ( generating this script makes the makefiles a little tidier :-)
3700 echo creating headers.sh
3701 cat >headers.sh <<CF_EOF
3703 # This shell script is generated by the 'configure' script. It is invoked in a
3704 # subdirectory of the build tree. It generates a sed-script in the parent
3705 # directory that is used to adjust includes for header files that reside in a
3706 # subdirectory of /usr/include, etc.
3708 while test \[$]# != 3
3710 PRG="\$PRG \[$]1"; shift
3715 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3716 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3717 echo installing \$SRC in \$DST
3720 if test $WITH_CURSES_H = yes; then
3721 cat >>headers.sh <<CF_EOF
3724 END=\`basename \$DST\`
3725 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3727 NAME=\`basename \$i\`
3728 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3738 cat >>headers.sh <<CF_EOF
3741 END=\`basename \$DST\`
3742 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3744 NAME=\`basename \$i\`
3745 if test "\$NAME" = "curses.h"
3747 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3750 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3754 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3759 cat >>headers.sh <<CF_EOF
3761 sed -f \$TMPSED \$SRC > \$TMPSRC
3762 NAME=\`basename \$SRC\`
3764 if test $WITH_CURSES_H != yes; then
3765 cat >>headers.sh <<CF_EOF
3766 test "\$NAME" = "curses.h" && NAME=ncurses.h
3769 cat >>headers.sh <<CF_EOF
3770 # Just in case someone gzip'd manpages, remove the conflicting copy.
3771 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3773 eval \$PRG \$TMPSRC \$DST/\$NAME
3774 rm -f \$TMPSRC \$TMPSED
3777 chmod 0755 headers.sh
3779 for cf_dir in $SRC_SUBDIRS
3781 if test ! -d $srcdir/$cf_dir ; then
3785 if test -f $srcdir/$cf_dir/headers; then
3786 $AWK -f $srcdir/mk-hdr.awk \
3787 subset="$LIB_SUBSETS" \
3788 compat="$WITH_CURSES_H" \
3789 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3792 if test -f $srcdir/$cf_dir/modules; then
3793 if test "$cf_dir" != "c++" ; then
3794 cat >>$cf_dir/Makefile <<"CF_EOF"
3795 depend : ${AUTO_SRC}
3796 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3798 # DO NOT DELETE THIS LINE -- make depend depends on it.
3803 AC_SUBST(Libs_To_Make)
3805 dnl ---------------------------------------------------------------------------
3806 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3808 dnl Find the and soname for the given shared library. Set the cache variable
3809 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3810 dnl variable to "unknown".
3814 dnl $3 = library name
3815 AC_DEFUN([CF_LIB_SONAME],
3817 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3819 cf_cv_$3_soname=unknown
3820 if test "$cross_compiling" != yes ; then
3821 cat >conftest.$ac_ext <<CF_EOF
3826 ${cf_cv_main_return:-return}(0);
3829 cf_save_LIBS="$LIBS"
3831 if AC_TRY_EVAL(ac_compile) ; then
3832 if AC_TRY_EVAL(ac_link) ; then
3833 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3834 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3838 LIBS="$cf_save_LIBS"
3842 dnl ---------------------------------------------------------------------------
3843 dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04
3845 dnl Compute the library file-suffix from the given model name
3847 dnl $2 = variable to set (the nominal library suffix)
3848 dnl $3 = dependency variable to set (actual filename)
3849 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3850 AC_DEFUN([CF_LIB_SUFFIX],
3866 case $cf_cv_system_name in
3871 (cygwin*|msys*|mingw*)
3902 if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}"
3904 $2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}"
3905 $3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}"
3908 dnl ---------------------------------------------------------------------------
3909 dnl CF_LIB_TYPE version: 5 updated: 2015/04/17 21:13:04
3911 dnl Compute the string to append to -library from the given model name
3913 dnl $2 = variable to set
3914 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3915 AC_DEFUN([CF_LIB_TYPE],
3921 (profile) $2='_p' ;;
3924 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3926 dnl ---------------------------------------------------------------------------
3927 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3928 dnl ----------------
3929 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3930 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3931 dnl have to provide wrappers for global tables to ensure they're linked
3933 AC_DEFUN([CF_LINK_DATAONLY],
3935 AC_MSG_CHECKING([if data-only library module links])
3936 AC_CACHE_VAL(cf_cv_link_dataonly,[
3938 cat >conftest.$ac_ext <<EOF
3939 #line __oline__ "configure"
3940 int testdata[[3]] = { 123, 456, 789 };
3942 if AC_TRY_EVAL(ac_compile) ; then
3943 mv conftest.o data.o && \
3944 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3946 rm -f conftest.$ac_ext data.o
3947 cat >conftest.$ac_ext <<EOF
3948 #line __oline__ "configure"
3952 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3954 extern int testdata[[3]];
3955 return testdata[[0]] == 123
3956 && testdata[[1]] == 456
3957 && testdata[[2]] == 789;
3961 if AC_TRY_EVAL(ac_compile); then
3962 mv conftest.o func.o && \
3963 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3965 rm -f conftest.$ac_ext func.o
3966 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3968 LIBS="conftest.a $LIBS"
3972 extern int testfunc();
3973 ${cf_cv_main_return:-return} (!testfunc());
3976 [cf_cv_link_dataonly=yes],
3977 [cf_cv_link_dataonly=no],
3978 [cf_cv_link_dataonly=unknown])
3981 AC_MSG_RESULT($cf_cv_link_dataonly)
3983 if test "$cf_cv_link_dataonly" = no ; then
3984 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3989 dnl ---------------------------------------------------------------------------
3990 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3992 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3993 dnl A few non-Unix systems implement symlink, but not link.
3994 dnl A few non-systems implement neither (or have nonfunctional versions).
3995 AC_DEFUN([CF_LINK_FUNCS],
4001 if test "$cross_compiling" = yes ; then
4006 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
4008 for cf_func in link symlink ; do
4010 #include <sys/types.h>
4011 #include <sys/stat.h>
4012 #ifdef HAVE_UNISTD_H
4018 char *src = "config.log";
4019 char *dst = "conftest.chk";
4024 fail = ($cf_func("config.log", "conftest.chk") < 0)
4025 || (stat(dst, &dst_sb) < 0)
4026 || (dst_sb.st_mtime != src_sb.st_mtime);
4032 ${cf_cv_main_return:-return} (fail);
4035 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
4036 eval 'ac_cv_func_'$cf_func'=yes'],[
4037 eval 'ac_cv_func_'$cf_func'=no'],[
4038 eval 'ac_cv_func_'$cf_func'=error'])
4040 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
4042 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
4043 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
4046 dnl ---------------------------------------------------------------------------
4047 dnl CF_MAKEFLAGS version: 16 updated: 2015/04/15 19:08:48
4049 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
4050 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
4051 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
4052 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
4053 AC_DEFUN([CF_MAKEFLAGS],
4055 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
4057 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
4059 cat >cf_makeflags.tmp <<CF_EOF
4062 @ echo '.$cf_option'
4064 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
4065 case "$cf_result" in
4067 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
4068 case "$cf_result" in
4069 (.*CC=*) cf_cv_makeflags=
4071 (*) cf_cv_makeflags=$cf_option
4077 (*) echo "given option \"$cf_option\", no match \"$cf_result\""
4081 rm -f cf_makeflags.tmp
4084 AC_SUBST(cf_cv_makeflags)
4086 dnl ---------------------------------------------------------------------------
4087 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4089 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4090 dnl a monocase filesystem.
4091 AC_DEFUN([CF_MAKE_TAGS],[
4092 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4094 AC_CHECK_PROGS(CTAGS, exctags ctags)
4095 AC_CHECK_PROGS(ETAGS, exetags etags)
4097 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4099 if test "$cf_cv_mixedcase" = yes ; then
4100 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4105 if test "$MAKE_UPPER_TAGS" = yes ; then
4111 if test "$MAKE_LOWER_TAGS" = yes ; then
4120 AC_SUBST(MAKE_UPPER_TAGS)
4121 AC_SUBST(MAKE_LOWER_TAGS)
4123 dnl ---------------------------------------------------------------------------
4124 dnl CF_MANPAGE_FORMAT version: 11 updated: 2015/04/18 08:56:57
4125 dnl -----------------
4126 dnl Option to allow user to override automatic configuration of manpage format.
4127 dnl There are several special cases:
4129 dnl gzip - man checks for, can display gzip'd files
4130 dnl compress - man checks for, can display compressed files
4131 dnl BSDI - files in the cat-directories are suffixed ".0"
4132 dnl formatted - installer should format (put files in cat-directory)
4133 dnl catonly - installer should only format, e.g., for a turnkey system.
4135 dnl There are other configurations which this macro does not test, e.g., HPUX's
4136 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4137 dnl convention would not match our use).
4138 AC_DEFUN([CF_MANPAGE_FORMAT],
4140 AC_REQUIRE([CF_PATHSEP])
4141 AC_MSG_CHECKING(format of man-pages)
4143 AC_ARG_WITH(manpage-format,
4144 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4145 optionally formatted/catonly, e.g., gzip,formatted],
4146 [MANPAGE_FORMAT=$withval],
4147 [MANPAGE_FORMAT=unknown])
4149 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4150 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4154 case $MANPAGE_FORMAT in
4156 if test -z "$MANPATH" ; then
4157 MANPATH="/usr/man:/usr/share/man"
4160 # look for the 'date' man-page (it's most likely to be installed!)
4166 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4167 for cf_dir in $MANPATH; do
4168 test -z "$cf_dir" && cf_dir=/usr/man
4169 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
4171 cf_test=`echo $cf_name | sed -e 's/*//'`
4172 if test "x$cf_test" = "x$cf_name" ; then
4175 (*.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4176 (*.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4177 (*.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4178 (*) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4192 # if we found a match in either man* or cat*, stop looking
4193 if test -n "$MANPAGE_FORMAT" ; then
4195 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4196 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4202 test $cf_found=yes && break
4205 # only check the first directory in $MANPATH where we find manpages
4206 if test -n "$MANPAGE_FORMAT" ; then
4210 # if we did not find the example, just assume it is normal
4211 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4215 for cf_option in $MANPAGE_FORMAT; do
4217 (gzip|compress|BSDI|normal|formatted|catonly)
4220 cf_unknown="$cf_unknown $cf_option"
4227 AC_MSG_RESULT($MANPAGE_FORMAT)
4228 if test -n "$cf_unknown" ; then
4229 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4232 dnl ---------------------------------------------------------------------------
4233 dnl CF_MANPAGE_RENAMES version: 9 updated: 2015/04/18 08:56:57
4234 dnl ------------------
4235 dnl The Debian people have their own naming convention for manpages. This
4236 dnl option lets us override the name of the file containing renaming, or
4237 dnl disable it altogether.
4238 AC_DEFUN([CF_MANPAGE_RENAMES],
4240 AC_MSG_CHECKING(for manpage renaming)
4242 AC_ARG_WITH(manpage-renames,
4243 [ --with-manpage-renames specify manpage-renaming],
4244 [MANPAGE_RENAMES=$withval],
4245 [MANPAGE_RENAMES=yes])
4247 case ".$MANPAGE_RENAMES" in
4251 # Debian 'man' program?
4252 if test -f /etc/debian_version ; then
4253 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4260 if test "$MANPAGE_RENAMES" != no ; then
4261 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4262 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4263 elif test ! -f $MANPAGE_RENAMES ; then
4264 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4267 test ! -d man && mkdir man
4269 # Construct a sed-script to perform renaming within man-pages
4270 if test -n "$MANPAGE_RENAMES" ; then
4271 test ! -d man && mkdir man
4272 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4276 AC_MSG_RESULT($MANPAGE_RENAMES)
4277 AC_SUBST(MANPAGE_RENAMES)
4279 dnl ---------------------------------------------------------------------------
4280 dnl CF_MANPAGE_SYMLINKS version: 6 updated: 2015/04/17 21:13:04
4281 dnl -------------------
4282 dnl Some people expect each tool to make all aliases for manpages in the
4283 dnl man-directory. This accommodates the older, less-capable implementations
4284 dnl of 'man', and is optional.
4285 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4287 AC_MSG_CHECKING(if manpage aliases will be installed)
4289 AC_ARG_WITH(manpage-aliases,
4290 [ --with-manpage-aliases specify manpage-aliases using .so],
4291 [MANPAGE_ALIASES=$withval],
4292 [MANPAGE_ALIASES=yes])
4294 AC_MSG_RESULT($MANPAGE_ALIASES)
4306 if test "$MANPAGE_ALIASES" = yes ; then
4307 AC_MSG_CHECKING(if manpage symlinks should be used)
4309 AC_ARG_WITH(manpage-symlinks,
4310 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4311 [MANPAGE_SYMLINKS=$withval],
4312 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4314 if test "$$cf_use_symlinks" = no; then
4315 if test "$MANPAGE_SYMLINKS" = yes ; then
4316 AC_MSG_WARN(cannot make symlinks, will use .so files)
4321 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4325 dnl ---------------------------------------------------------------------------
4326 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4328 dnl This option causes manpages to be run through tbl(1) to generate tables
4330 AC_DEFUN([CF_MANPAGE_TBL],
4332 AC_MSG_CHECKING(for manpage tbl)
4334 AC_ARG_WITH(manpage-tbl,
4335 [ --with-manpage-tbl specify manpage processing with tbl],
4336 [MANPAGE_TBL=$withval],
4339 AC_MSG_RESULT($MANPAGE_TBL)
4341 dnl ---------------------------------------------------------------------------
4342 dnl CF_MAN_PAGES version: 45 updated: 2015/04/18 08:56:57
4344 dnl Try to determine if the man-pages on the system are compressed, and if
4345 dnl so, what format is used. Use this information to construct a script that
4346 dnl will install man-pages.
4347 AC_DEFUN([CF_MAN_PAGES],
4349 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4355 if test "$prefix" = "NONE" ; then
4356 cf_prefix="$ac_default_prefix"
4361 case "$MANPAGE_FORMAT" in
4376 test ! -d man && mkdir man
4380 case "$MANPAGE_FORMAT" in
4383 cf_compress=compress
4391 cf_edit_man=./edit_man.sh
4392 cf_man_alias=`pwd`/man_alias.sed
4394 cat >$cf_edit_man <<CF_EOF
4396 # this script is generated by the configure-script CF_MAN_PAGES macro.
4399 datarootdir="$datarootdir"
4402 NCURSES_MAJOR="$NCURSES_MAJOR"
4403 NCURSES_MINOR="$NCURSES_MINOR"
4404 NCURSES_PATCH="$NCURSES_PATCH"
4406 NCURSES_OSPEED="$NCURSES_OSPEED"
4407 TERMINFO="$TERMINFO"
4410 INSTALL_DATA="$INSTALL_DATA"
4412 transform="$program_transform_name"
4414 TMP=\${TMPDIR:=/tmp}/man\$\$
4415 trap "rm -f \$TMP" 0 1 2 5 15
4427 top_srcdir=\[$]srcdir/..
4430 if test "\$form" = normal ; then
4431 if test "$cf_format" = yes ; then
4432 if test "$cf_inboth" = no ; then
4433 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4437 cf_subdir=\$mandir/man
4438 cf_tables=$MANPAGE_TBL
4440 cf_subdir=\$mandir/cat
4444 # process the list of source-files
4449 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4450 if test \$verb = installing ; then
4451 if test ! -d \$cf_subdir\${section} ; then
4452 mkdir -p \$cf_subdir\$section
4456 # replace variables in man page
4457 if test ! -f $cf_man_alias ; then
4458 cat >>$cf_man_alias <<-CF_EOF2
4459 s,@DATADIR@,\$datadir,g
4460 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4461 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4462 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4463 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4464 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4465 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4470 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4471 cf_name=`echo $cf_name|sed "$program_transform_name"`
4472 cat >>$cf_edit_man <<-CF_EOF
4473 s,@$cf_NAME@,$cf_name,g
4477 cat >>$cf_edit_man <<CF_EOF
4479 echo "...made $cf_man_alias"
4483 cf_source=\`basename \$i\`
4485 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4486 if test ! -f \$inalias ; then
4487 echo .. skipped \$cf_source
4492 if test "$MANPAGE_ALIASES" != no ; then
4493 cat >>$cf_edit_man <<CF_EOF
4495 test $with_curses_h = yes && nCurses=ncurses.3x
4496 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4500 if test "$MANPAGE_RENAMES" = no ; then
4501 cat >>$cf_edit_man <<CF_EOF
4502 # perform program transformations for section 1 man pages
4503 if test \$section = 1 ; then
4504 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4506 cf_target=\$cf_subdir\${section}/\$cf_source
4510 cat >>$cf_edit_man <<CF_EOF
4511 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4512 if test -z "\$cf_target" ; then
4513 echo '? missing rename for '\$cf_source
4514 cf_target="\$cf_source"
4516 cf_target="\$cf_subdir\${section}/\${cf_target}"
4521 cat >>$cf_edit_man <<CF_EOF
4522 sed -f $cf_man_alias \\
4525 if test -f $MANPAGE_RENAMES ; then
4526 cat >>$cf_edit_man <<CF_EOF
4527 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4530 cat >>$cf_edit_man <<CF_EOF
4535 cat >>$cf_edit_man <<CF_EOF
4536 if test \$cf_tables = yes ; then
4537 tbl \$TMP >\$TMP.out
4542 if test $with_overwrite != yes ; then
4543 cat >>$cf_edit_man <<CF_EOF
4544 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4549 if test $with_curses_h != yes ; then
4550 cat >>$cf_edit_man <<CF_EOF
4551 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4556 cat >>$cf_edit_man <<CF_EOF
4557 if test \$form = format ; then
4558 nroff -man \$TMP >\$TMP.out
4563 if test -n "$cf_compress" ; then
4564 cat >>$cf_edit_man <<CF_EOF
4565 if test \$verb = installing ; then
4566 if ( $cf_compress -f \$TMP )
4568 mv \$TMP.$cf_so_strip \$TMP
4571 cf_target="\$cf_target.$cf_so_strip"
4575 case "$MANPAGE_FORMAT" in
4577 cat >>$cf_edit_man <<CF_EOF
4578 if test \$form = format ; then
4579 # BSDI installs only .0 suffixes in the cat directories
4580 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4586 cat >>$cf_edit_man <<CF_EOF
4587 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4588 if test \$verb = installing ; then
4589 echo \$verb \$cf_target
4590 \$INSTALL_DATA \$TMP \$cf_target
4591 test -d \$cf_subdir\${section} &&
4592 test -n "\$aliases" && (
4593 cd \$cf_subdir\${section} && (
4594 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4595 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4596 cf_target=\`basename \$cf_target\`
4597 for cf_alias in \$aliases
4599 if test \$section = 1 ; then
4600 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4603 if test "$MANPAGE_SYMLINKS" = yes ; then
4604 if test -f \$cf_alias\${suffix} ; then
4605 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4610 echo .. \$verb alias \$cf_alias\${suffix}
4614 cat >>$cf_edit_man <<CF_EOF
4615 $LN_S \$cf_target \$cf_alias\${suffix}
4619 cat >>$cf_edit_man <<CF_EOF
4620 rm -f \$cf_alias\${suffix}
4621 $LN_S \$cf_target \$cf_alias\${suffix}
4625 cat >>$cf_edit_man <<CF_EOF
4626 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4627 echo ".so \$cf_source" >\$TMP
4629 if test -n "$cf_compress" ; then
4630 cat >>$cf_edit_man <<CF_EOF
4631 if test -n "$cf_so_strip" ; then
4632 $cf_compress -f \$TMP
4633 mv \$TMP.$cf_so_strip \$TMP
4637 cat >>$cf_edit_man <<CF_EOF
4638 echo .. \$verb alias \$cf_alias\${suffix}
4639 rm -f \$cf_alias\${suffix}
4640 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4645 elif test \$verb = removing ; then
4646 test -f \$cf_target && (
4647 echo \$verb \$cf_target
4650 test -d \$cf_subdir\${section} &&
4651 test -n "\$aliases" && (
4652 cd \$cf_subdir\${section} && (
4653 for cf_alias in \$aliases
4655 if test \$section = 1 ; then
4656 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4659 echo .. \$verb alias \$cf_alias\${suffix}
4660 rm -f \$cf_alias\${suffix}
4672 if test $cf_inboth = yes ; then
4673 if test \$form != format ; then
4674 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4680 chmod 755 $cf_edit_man
4683 dnl ---------------------------------------------------------------------------
4684 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4686 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4687 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4688 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4689 AC_DEFUN([CF_MATH_LIB],
4691 AC_CACHE_CHECK(if -lm needed for math functions,
4697 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4698 [cf_cv_need_libm=no],
4699 [cf_cv_need_libm=yes])])
4700 if test "$cf_cv_need_libm" = yes
4707 dnl ---------------------------------------------------------------------------
4708 dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00
4709 dnl ----------------------
4710 dnl Check if the file-system supports mixed-case filenames. If we're able to
4711 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4712 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4714 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4715 if test "$cross_compiling" = yes ; then
4716 case $target_alias in
4717 (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
4725 rm -f conftest CONFTEST
4727 if test -f CONFTEST ; then
4732 rm -f conftest CONFTEST
4735 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4737 dnl ---------------------------------------------------------------------------
4738 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4740 dnl Check for a working mkstemp. This creates two files, checks that they are
4741 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4742 AC_DEFUN([CF_MKSTEMP],[
4743 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4746 #include <sys/types.h>
4750 #include <sys/stat.h>
4753 char *tmpl = "conftestXXXXXX";
4761 for (n = 0; n < 2; ++n) {
4762 strcpy(name[n], tmpl);
4763 if ((fd = mkstemp(name[n])) >= 0) {
4764 if (!strcmp(name[n], tmpl)
4765 || stat(name[n], &sb) != 0
4766 || (sb.st_mode & S_IFMT) != S_IFREG
4767 || (sb.st_mode & 077) != 0) {
4774 && !strcmp(name[0], name[1]))
4776 ${cf_cv_main_return:-return}(result);
4778 ],[cf_cv_func_mkstemp=yes
4779 ],[cf_cv_func_mkstemp=no
4780 ],[cf_cv_func_mkstemp=maybe])
4782 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4783 AC_CHECK_FUNC(mkstemp)
4785 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4786 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4789 dnl ---------------------------------------------------------------------------
4790 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4792 dnl Write a debug message to config.log, along with the line number in the
4793 dnl configure script.
4794 AC_DEFUN([CF_MSG_LOG],[
4795 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4797 dnl ---------------------------------------------------------------------------
4798 dnl CF_NCURSES_ABI_6 version: 3 updated: 2015/06/06 16:10:11
4799 dnl ----------------
4800 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4801 dnl warn about this.
4802 AC_DEFUN([CF_NCURSES_ABI_6],[
4803 if test "${with_abi_version+set}" != set; then
4804 case $cf_cv_rel_version in
4806 cf_cv_rel_version=6.0
4808 AC_MSG_WARN(overriding ABI version to $cf_cv_abi_version)
4813 dnl ---------------------------------------------------------------------------
4814 dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00
4815 dnl ------------------
4816 dnl see CF_WITH_NO_LEAKS
4817 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4818 AC_MSG_CHECKING(if you want to use $1 for testing)
4821 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4824 : ${with_cflags:=-g}
4825 : ${with_no_leaks:=yes}
4828 AC_MSG_RESULT(${with_$1:-no})
4830 case .$with_cflags in
4842 dnl ---------------------------------------------------------------------------
4843 dnl CF_NUMBER_SYNTAX version: 2 updated: 2015/04/17 21:13:04
4844 dnl ----------------
4845 dnl Check if the given variable is a number. If not, report an error.
4846 dnl $1 is the variable
4847 dnl $2 is the message
4848 AC_DEFUN([CF_NUMBER_SYNTAX],[
4849 if test -n "$1" ; then
4854 AC_MSG_ERROR($2 is not a number: $1)
4858 AC_MSG_ERROR($2 value is empty)
4861 dnl ---------------------------------------------------------------------------
4862 dnl CF_OBJ_SUBDIR version: 7 updated: 2015/04/17 21:13:04
4864 dnl Compute the object-directory name from the given model name
4865 AC_DEFUN([CF_OBJ_SUBDIR],
4868 (libtool) $2='obj_lo' ;;
4869 (normal) $2='objects' ;;
4870 (debug) $2='obj_g' ;;
4871 (profile) $2='obj_p' ;;
4873 case $cf_cv_system_name in
4881 dnl ---------------------------------------------------------------------------
4882 dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00
4884 dnl Provide a value for the $PATH and similar separator (or amend the value
4885 dnl as provided in autoconf 2.5x).
4886 AC_DEFUN([CF_PATHSEP],
4888 AC_MSG_CHECKING(for PATH separator)
4889 case $cf_cv_system_name in
4890 (os2*) PATH_SEPARATOR=';' ;;
4891 (*) ${PATH_SEPARATOR:=':'} ;;
4893 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4894 AC_SUBST(PATH_SEPARATOR)
4895 AC_MSG_RESULT($PATH_SEPARATOR)
4897 dnl ---------------------------------------------------------------------------
4898 dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57
4900 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4901 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4902 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4903 dnl delayed evaluation of those symbols.
4904 AC_DEFUN([CF_PATH_SYNTAX],[
4905 if test "x$prefix" != xNONE; then
4906 cf_path_syntax="$prefix"
4908 cf_path_syntax="$ac_default_prefix"
4912 (.\[$]\(*\)*|.\'*\'*)
4916 (.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX
4918 (.\[$]{*prefix}*|.\[$]{*dir}*)
4922 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4927 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4930 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4934 dnl ---------------------------------------------------------------------------
4935 dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58
4937 dnl Check for the package-config program, unless disabled by command-line.
4938 AC_DEFUN([CF_PKG_CONFIG],
4940 AC_MSG_CHECKING(if you want to use pkg-config)
4941 AC_ARG_WITH(pkg-config,
4942 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4943 [cf_pkg_config=$withval],
4944 [cf_pkg_config=yes])
4945 AC_MSG_RESULT($cf_pkg_config)
4947 case $cf_pkg_config in
4952 CF_ACVERSION_CHECK(2.52,
4953 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4954 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4961 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4962 if test "$PKG_CONFIG" != none ; then
4963 CF_PATH_SYNTAX(PKG_CONFIG)
4964 elif test "x$cf_pkg_config" != xno ; then
4965 AC_MSG_WARN(pkg-config is not installed)
4968 AC_SUBST(PKG_CONFIG)
4970 dnl ---------------------------------------------------------------------------
4971 dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00
4972 dnl -----------------
4973 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4975 dnl POSIX.1-1990 _POSIX_SOURCE
4976 dnl POSIX.1-1990 and _POSIX_SOURCE and
4977 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4979 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4980 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4981 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4984 dnl $1 is the nominal value for _POSIX_C_SOURCE
4985 AC_DEFUN([CF_POSIX_C_SOURCE],
4987 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4989 cf_save_CFLAGS="$CFLAGS"
4990 cf_save_CPPFLAGS="$CPPFLAGS"
4992 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4993 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4995 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4996 CF_MSG_LOG(if the symbol is already defined go no further)
4997 AC_TRY_COMPILE([#include <sys/types.h>],[
4998 #ifndef _POSIX_C_SOURCE
5001 [cf_cv_posix_c_source=no],
5002 [cf_want_posix_source=no
5003 case .$cf_POSIX_C_SOURCE in
5005 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5008 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5009 cf_want_posix_source=yes
5012 cf_want_posix_source=yes
5015 if test "$cf_want_posix_source" = yes ; then
5016 AC_TRY_COMPILE([#include <sys/types.h>],[
5017 #ifdef _POSIX_SOURCE
5020 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
5022 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
5023 CFLAGS="$cf_trim_CFLAGS"
5024 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
5025 CF_MSG_LOG(if the second compile does not leave our definition intact error)
5026 AC_TRY_COMPILE([#include <sys/types.h>],[
5027 #ifndef _POSIX_C_SOURCE
5030 [cf_cv_posix_c_source=no])
5031 CFLAGS="$cf_save_CFLAGS"
5032 CPPFLAGS="$cf_save_CPPFLAGS"
5036 if test "$cf_cv_posix_c_source" != no ; then
5037 CFLAGS="$cf_trim_CFLAGS"
5038 CPPFLAGS="$cf_trim_CPPFLAGS"
5039 CF_ADD_CFLAGS($cf_cv_posix_c_source)
5043 dnl ---------------------------------------------------------------------------
5044 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
5046 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
5048 dnl $1 = symbol to test
5049 dnl $2 = value (if any) to use for a predefinition
5050 AC_DEFUN([CF_PREDEFINE],
5052 AC_MSG_CHECKING(if we must define $1)
5053 AC_TRY_COMPILE([#include <sys/types.h>
5057 #endif],[cf_result=no],[cf_result=yes])
5058 AC_MSG_RESULT($cf_result)
5060 if test "$cf_result" = yes ; then
5061 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
5062 elif test "x$2" != "x" ; then
5063 AC_MSG_CHECKING(checking for compatible value versus $2)
5064 AC_TRY_COMPILE([#include <sys/types.h>
5068 #endif],[cf_result=yes],[cf_result=no])
5069 AC_MSG_RESULT($cf_result)
5070 if test "$cf_result" = no ; then
5071 # perhaps we can override it - try...
5072 CPPFLAGS="$CPPFLAGS -D$1=$2"
5076 dnl ---------------------------------------------------------------------------
5077 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
5079 dnl Append definitions and rules for the given programs to the subdirectory
5080 dnl Makefiles, and the recursion rule for the top-level Makefile.
5083 dnl $1 = script to run
5084 dnl $2 = list of subdirectories
5088 AC_DEFUN([CF_PRG_RULES],
5092 if test ! -d $srcdir/$cf_dir; then
5094 elif test -f $srcdir/$cf_dir/programs; then
5095 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5100 dnl ---------------------------------------------------------------------------
5101 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5103 dnl Check for archiver "ar".
5104 AC_DEFUN([CF_PROG_AR],[
5105 AC_CHECK_TOOL(AR, ar, ar)
5107 dnl ---------------------------------------------------------------------------
5108 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5110 dnl Check for awk, ensure that the check found something.
5111 AC_DEFUN([CF_PROG_AWK],
5114 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5116 dnl ---------------------------------------------------------------------------
5117 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5119 dnl standard check for CC, plus followup sanity checks
5120 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5121 AC_DEFUN([CF_PROG_CC],[
5122 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5124 CF_ACVERSION_CHECK(2.52,
5129 dnl ---------------------------------------------------------------------------
5130 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5132 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5133 dnl the output file can be renamed, and allows for a shell variable that can
5134 dnl be used later. The parameter is either CC or CXX. The result is the
5136 dnl $cf_cv_prog_CC_c_o
5137 dnl $cf_cv_prog_CXX_c_o
5138 AC_DEFUN([CF_PROG_CC_C_O],
5139 [AC_REQUIRE([AC_PROG_CC])dnl
5140 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5141 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5143 cat > conftest.$ac_ext <<CF_EOF
5147 ${cf_cv_main_return:-return}(0);
5150 # We do the test twice because some compilers refuse to overwrite an
5151 # existing .o file with -o, though they will create one.
5152 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5153 if AC_TRY_EVAL(ac_try) &&
5154 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5156 eval cf_cv_prog_$1_c_o=yes
5158 eval cf_cv_prog_$1_c_o=no
5162 if test $cf_cv_prog_$1_c_o = yes; then
5163 AC_MSG_RESULT([yes])
5168 dnl ---------------------------------------------------------------------------
5169 dnl CF_PROG_EGREP version: 2 updated: 2015/04/18 08:56:57
5171 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5172 dnl This macro adds a check to ensure the script found something.
5173 AC_DEFUN([CF_PROG_EGREP],
5174 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5175 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5176 then ac_cv_prog_egrep='grep -E'
5177 else ac_cv_prog_egrep='egrep'
5179 EGREP=$ac_cv_prog_egrep
5181 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5183 dnl ---------------------------------------------------------------------------
5184 dnl CF_PROG_GNAT version: 3 updated: 2015/04/18 08:56:57
5186 dnl Check for gnatmake, ensure that it is complete.
5187 AC_DEFUN([CF_PROG_GNAT],[
5188 cf_ada_make=gnatmake
5189 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5190 if test "$ac_cv_prog_gnat_exists" = no; then
5192 cf_cv_prog_gnat_correct=no
5195 AC_CHECK_PROG(M4_exists, m4, yes, no)
5196 if test "$ac_cv_prog_M4_exists" = no; then
5197 cf_cv_prog_gnat_correct=no
5198 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5200 if test "$cf_cv_prog_gnat_correct" = yes; then
5201 AC_MSG_CHECKING(if GNAT works)
5202 CF_GNAT_TRY_RUN([procedure conftest;],
5205 procedure conftest is
5207 Text_IO.Put ("Hello World");
5209 GNAT.OS_Lib.OS_Exit (0);
5210 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5211 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5215 AC_SUBST(cf_ada_make)
5217 dnl ---------------------------------------------------------------------------
5218 dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
5220 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5221 dnl misc/tabset install won't work properly. Usually this happens only when
5222 dnl using the fallback mkinstalldirs script
5223 AC_DEFUN([CF_PROG_INSTALL],
5229 CF_DIRNAME(cf_dir,$INSTALL)
5230 test -z "$cf_dir" && cf_dir=.
5231 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5235 dnl ---------------------------------------------------------------------------
5236 dnl CF_PROG_LDCONFIG version: 5 updated: 2015/04/18 08:56:57
5237 dnl ----------------
5238 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5239 dnl and then used in the install.
5240 AC_DEFUN([CF_PROG_LDCONFIG],[
5241 if test "$cross_compiling" = yes ; then
5244 case "$cf_cv_system_name" in
5245 (dragonfly*|mirbsd*|freebsd*)
5246 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5248 (*) LDPATH=$PATH:/sbin:/usr/sbin
5249 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5255 dnl ---------------------------------------------------------------------------
5256 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5258 AC_DEFUN([CF_PROG_LINT],
5260 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5263 dnl ---------------------------------------------------------------------------
5264 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5266 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5267 dnl option if it is supported.
5268 AC_DEFUN([CF_PROG_LN_S],[
5270 AC_MSG_CHECKING(if $LN_S -f options work)
5272 rm -f conf$$.src conf$$dst
5274 echo first >conf$$.src
5275 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5280 rm -f conf$$.dst conf$$src
5281 AC_MSG_RESULT($cf_prog_ln_sf)
5283 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5285 dnl ---------------------------------------------------------------------------
5286 dnl CF_REGEX version: 12 updated: 2015/04/18 08:56:57
5288 dnl Attempt to determine if we've got one of the flavors of regular-expression
5289 dnl code that we can support.
5290 AC_DEFUN([CF_REGEX],
5295 cf_regex_libs="regex re"
5298 cf_regex_libs="gnurx $cf_regex_libs"
5302 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5303 for cf_regex_lib in $cf_regex_libs
5305 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5306 CF_ADD_LIB($cf_regex_lib)
5307 cf_regex_func=regcomp
5312 if test "$cf_regex_func" = no ; then
5313 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5314 AC_CHECK_LIB(gen,compile,[
5316 cf_regex_func=compile])])
5319 if test "$cf_regex_func" = no ; then
5320 AC_MSG_WARN(cannot find regular expression library)
5323 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5326 case $cf_regex_func in
5328 for cf_regex_hdr in regexp.h regexpr.h
5330 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5331 char *p = compile("", "", "", 0);
5332 int x = step("", "");
5334 cf_cv_regex_hdrs=$cf_regex_hdr
5340 for cf_regex_hdr in regex.h
5342 AC_TRY_LINK([#include <sys/types.h>
5343 #include <$cf_regex_hdr>],[
5345 int x = regcomp(p, "", 0);
5346 int y = regexec(p, "", 0, 0, 0);
5349 cf_cv_regex_hdrs=$cf_regex_hdr
5358 case $cf_cv_regex_hdrs in
5359 (no) AC_MSG_WARN(no regular expression header found) ;;
5360 (regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;;
5361 (regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;;
5362 (regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5365 dnl ---------------------------------------------------------------------------
5366 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5367 dnl ----------------
5368 dnl Remove all -U and -D options that refer to the given symbol from a list
5369 dnl of C compiler options. This works around the problem that not all
5370 dnl compilers process -U and -D options from left-to-right, so a -U option
5371 dnl cannot be used to cancel the effect of a preceding -D option.
5373 dnl $1 = target (which could be the same as the source variable)
5374 dnl $2 = source (including '$')
5375 dnl $3 = symbol to remove
5376 define([CF_REMOVE_DEFINE],
5379 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5380 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5382 dnl ---------------------------------------------------------------------------
5383 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5385 dnl Remove the given library from the symbol
5387 dnl $1 = target (which could be the same as the source variable)
5388 dnl $2 = source (including '$')
5389 dnl $3 = library to remove
5390 define([CF_REMOVE_LIB],
5392 # remove $3 library from $2
5393 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5395 dnl ---------------------------------------------------------------------------
5396 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5398 AC_DEFUN([CF_RPATH_HACK],
5400 AC_REQUIRE([CF_LD_RPATH_OPT])
5401 AC_MSG_CHECKING(for updated LDFLAGS)
5402 if test -n "$LD_RPATH_OPT" ; then
5403 AC_MSG_RESULT(maybe)
5405 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5406 cf_rpath_list="/usr/lib /lib"
5407 if test "$cf_ldd_prog" != no
5411 AC_TRY_LINK([#include <stdio.h>],
5413 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5414 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5416 # If we passed the link-test, but get a "not found" on a given library,
5417 # this could be due to inept reconfiguration of gcc to make it only
5418 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5419 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5420 # /usr/local libraries.
5421 if test -n "$cf_rpath_oops"
5423 for cf_rpath_src in $cf_rpath_oops
5425 for cf_rpath_dir in \
5430 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5432 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5433 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5441 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5443 CF_RPATH_HACK_2(LDFLAGS)
5444 CF_RPATH_HACK_2(LIBS)
5446 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5450 AC_SUBST(EXTRA_LDFLAGS)
5452 dnl ---------------------------------------------------------------------------
5453 dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00
5455 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5456 dnl EXTRA_LDFLAGS for each -L option found.
5458 dnl $cf_rpath_list contains a list of directories to ignore.
5460 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5461 dnl but LIBS often has misplaced -L options.
5462 AC_DEFUN([CF_RPATH_HACK_2],
5464 CF_VERBOSE(...checking $1 [$]$1)
5467 for cf_rpath_src in [$]$1
5469 case $cf_rpath_src in
5472 # check if this refers to a directory which we will ignore
5474 if test -n "$cf_rpath_list"
5476 for cf_rpath_item in $cf_rpath_list
5478 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5486 if test "$cf_rpath_skip" = no
5488 # transform the option
5489 if test "$LD_RPATH_OPT" = "-R " ; then
5490 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5492 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5495 # if we have not already added this, add it now
5496 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5497 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5499 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5500 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5505 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5509 CF_VERBOSE(...checked $1 [$]$1)
5510 AC_SUBST(EXTRA_LDFLAGS)
5512 dnl ---------------------------------------------------------------------------
5513 dnl CF_SHARED_OPTS version: 87 updated: 2015/04/17 21:13:04
5516 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5520 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5521 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5522 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5523 dnl shared library since that can lead to unexpected results at runtime.
5524 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5525 dnl libraries are compiled in ../../lib
5527 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5528 dnl to install symbolic links to the rel/abi versions of shared libraries.
5530 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5531 dnl version when making symbolic links.
5533 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5534 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5535 dnl (ex: libncurses.so.<ver>).
5537 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5538 AC_DEFUN([CF_SHARED_OPTS],
5540 AC_REQUIRE([CF_LD_RPATH_OPT])
5545 INSTALL_LIB="-m 644"
5546 : ${rel_builddir:=.}
5554 cf_cv_do_symlinks=no
5556 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5558 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5559 AC_ARG_WITH(shlib-version,
5560 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5561 [test -z "$withval" && withval=auto
5564 cf_cv_shlib_version=auto
5567 cf_cv_shlib_version=$withval
5570 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5573 ],[cf_cv_shlib_version=auto])
5574 AC_MSG_RESULT($cf_cv_shlib_version)
5579 # Some less-capable ports of gcc support only -fpic
5581 if test "$GCC" = yes
5583 AC_MSG_CHECKING(which $CC option to use)
5584 cf_save_CFLAGS="$CFLAGS"
5585 for CC_SHARED_OPTS in -fPIC -fpic ''
5587 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5588 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5590 AC_MSG_RESULT($CC_SHARED_OPTS)
5591 CFLAGS="$cf_save_CFLAGS"
5594 cf_cv_shlib_version_infix=no
5596 case $cf_cv_system_name in
5597 (aix4.[3-9]*|aix[[5-7]]*)
5598 if test "$GCC" = yes; then
5599 CC_SHARED_OPTS='-Wl,-brtl'
5600 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5602 CC_SHARED_OPTS='-brtl'
5603 # as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
5604 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5608 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5612 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5613 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5614 cf_cv_shlib_version=cygdll
5615 cf_cv_shlib_version_infix=cygdll
5618 cat >mk_shared_lib.sh <<-CF_EOF
5621 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5624 Linking shared library
5625 ** SHARED_LIB \[$]SHARED_LIB
5626 ** IMPORT_LIB \[$]IMPORT_LIB
5628 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5630 chmod +x mk_shared_lib.sh
5634 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5635 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5636 cf_cv_shlib_version=msysdll
5637 cf_cv_shlib_version_infix=msysdll
5640 cat >mk_shared_lib.sh <<-CF_EOF
5643 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5646 Linking shared library
5647 ** SHARED_LIB \[$]SHARED_LIB
5648 ** IMPORT_LIB \[$]IMPORT_LIB
5650 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5652 chmod +x mk_shared_lib.sh
5655 cf_try_cflags="no-cpp-precomp"
5656 CC_SHARED_OPTS="-dynamic"
5657 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5658 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5659 cf_cv_shlib_version_infix=yes
5660 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5661 cf_save_LDFLAGS=$LDFLAGS
5662 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5663 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5664 LDFLAGS=$cf_save_LDFLAGS])
5665 if test $cf_cv_ldflags_search_paths_first = yes; then
5666 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5670 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5671 if test "$GCC" != yes; then
5674 MK_SHARED_LIB='${LD} -b -o $[@]'
5675 INSTALL_LIB="-m 555"
5678 # (tested with gcc 2.7.2 -- I don't have c89)
5679 if test "$GCC" = yes; then
5680 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5683 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5685 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5686 # HP-UX shared libraries must be executable, and should be
5687 # readonly to exploit a quirk in the memory manager.
5688 INSTALL_LIB="-m 555"
5691 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5692 if test "$cf_cv_shlib_version" = rel; then
5693 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5695 cf_shared_soname='`basename $@`'
5698 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5701 if test "$cf_cv_enable_rpath" = yes ; then
5702 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5704 # tested with IRIX 5.2 and 'cc'.
5705 if test "$GCC" != yes; then
5706 CC_SHARED_OPTS='-KPIC'
5707 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5709 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5711 cf_cv_rm_so_locs=yes
5713 (linux*|gnu*|k*bsd*-gnu)
5714 if test "$DFT_LWR_MODEL" = "shared" ; then
5715 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5716 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5718 if test "$cf_cv_enable_rpath" = yes ; then
5719 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5722 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5725 cf_cv_shlib_version=mingw
5726 cf_cv_shlib_version_infix=mingw
5729 if test "$DFT_LWR_MODEL" = "shared" ; then
5730 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5731 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5732 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5735 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5736 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5737 cat >mk_shared_lib.sh <<-CF_EOF
5740 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5743 Linking shared library
5744 ** SHARED_LIB \[$]SHARED_LIB
5745 ** IMPORT_LIB \[$]IMPORT_LIB
5747 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5749 chmod +x mk_shared_lib.sh
5751 (openbsd[[2-9]].*|mirbsd*)
5752 if test "$DFT_LWR_MODEL" = "shared" ; then
5753 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5754 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5756 if test "$cf_cv_enable_rpath" = yes ; then
5757 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5759 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5761 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5763 (nto-qnx*|openbsd*|freebsd[[12]].*)
5764 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5765 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5766 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5768 (dragonfly*|freebsd*)
5769 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5770 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5771 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5772 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5773 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5776 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5779 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5780 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5781 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5782 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5783 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5784 if test "$cf_cv_shlib_version" = auto; then
5785 if test -f /usr/libexec/ld.elf_so; then
5786 cf_cv_shlib_version=abi
5788 cf_cv_shlib_version=rel
5792 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5794 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5798 # tested with OSF/1 V3.2 and 'cc'
5799 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5800 # link with shared libs).
5801 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5804 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5807 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5808 if test "$DFT_LWR_MODEL" = "shared" ; then
5809 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5810 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5812 cf_cv_rm_so_locs=yes
5814 (sco3.2v5*) # also uw2* and UW7: hops 13-Apr-98
5815 # tested with osr5.0.5
5816 if test "$GCC" != yes; then
5817 CC_SHARED_OPTS='-belf -KPIC'
5819 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5820 if test "$cf_cv_enable_rpath" = yes ; then
5821 # only way is to set LD_RUN_PATH but no switch for it
5824 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5825 LINK_PROGS='LD_RUN_PATH=${libdir}'
5826 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5829 # tested with SunOS 4.1.1 and gcc 2.7.0
5830 if test "$GCC" != yes; then
5831 CC_SHARED_OPTS='-KPIC'
5833 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5834 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5837 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5838 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5839 if test "$DFT_LWR_MODEL" = "shared" ; then
5840 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5841 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5843 if test "$cf_cv_enable_rpath" = yes ; then
5844 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5847 if test "$GCC" != yes; then
5848 cf_save_CFLAGS="$CFLAGS"
5849 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5851 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5852 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5854 CFLAGS="$cf_save_CFLAGS"
5855 CC_SHARED_OPTS=$cf_shared_opts
5856 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5858 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5861 (sysv5uw7*|unix_sv*)
5862 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5863 if test "$GCC" != yes; then
5864 CC_SHARED_OPTS='-KPIC'
5866 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5869 CC_SHARED_OPTS='unknown'
5870 MK_SHARED_LIB='echo unknown'
5874 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5875 case "$cf_cv_shlib_version" in
5877 case "$MK_SHARED_LIB" in
5879 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5882 AC_MSG_WARN(ignored --with-shlib-version)
5888 if test -n "$cf_try_cflags"
5890 cat > conftest.$ac_ext <<EOF
5891 #line __oline__ "${as_me:-configure}"
5893 int main(int argc, char *argv[[]])
5896 return (argv[[argc-1]] == 0) ;
5899 cf_save_CFLAGS="$CFLAGS"
5900 for cf_opt in $cf_try_cflags
5902 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5903 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5904 if AC_TRY_EVAL(ac_compile); then
5906 cf_save_CFLAGS="$CFLAGS"
5911 CFLAGS="$cf_save_CFLAGS"
5915 # RPATH_LIST is a colon-separated list of directories
5916 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5917 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5919 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5921 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5922 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5924 AC_SUBST(CC_SHARED_OPTS)
5925 AC_SUBST(LD_RPATH_OPT)
5926 AC_SUBST(LD_SHARED_OPTS)
5927 AC_SUBST(MK_SHARED_LIB)
5928 AC_SUBST(RM_SHARED_OPTS)
5930 AC_SUBST(LINK_PROGS)
5931 AC_SUBST(LINK_TESTS)
5933 AC_SUBST(EXTRA_LDFLAGS)
5934 AC_SUBST(LOCAL_LDFLAGS)
5935 AC_SUBST(LOCAL_LDFLAGS2)
5937 AC_SUBST(INSTALL_LIB)
5938 AC_SUBST(RPATH_LIST)
5940 dnl ---------------------------------------------------------------------------
5941 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5942 dnl ----------------
5943 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5944 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5947 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5948 dnl If missing, use "rel".
5949 define([CF_SHARED_SONAME],
5951 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5952 if test "$cf_cv_shlib_version" = rel; then
5953 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5955 cf_cv_shared_soname='`basename $[@]`'
5958 dnl ---------------------------------------------------------------------------
5959 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5961 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5962 dnl programs need this test).
5964 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5965 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5966 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5967 dnl break that part of the interface as well.
5968 AC_DEFUN([CF_SIGWINCH],
5970 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5972 #include <sys/types.h>
5973 #include <sys/signal.h>
5974 ],[int x = SIGWINCH],
5975 [cf_cv_define_sigwinch=yes],
5977 #undef _XOPEN_SOURCE
5978 #undef _POSIX_SOURCE
5979 #undef _POSIX_C_SOURCE
5980 #include <sys/types.h>
5981 #include <sys/signal.h>
5982 ],[int x = SIGWINCH],
5983 [cf_cv_define_sigwinch=maybe],
5984 [cf_cv_define_sigwinch=no])
5988 if test "$cf_cv_define_sigwinch" = maybe ; then
5989 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5990 cf_cv_fixup_sigwinch=unknown
5992 while test $cf_sigwinch != 1
5995 #undef _XOPEN_SOURCE
5996 #undef _POSIX_SOURCE
5997 #undef _POSIX_C_SOURCE
5998 #include <sys/types.h>
5999 #include <sys/signal.h>
6001 #if SIGWINCH != $cf_sigwinch
6005 [cf_cv_fixup_sigwinch=$cf_sigwinch
6008 cf_sigwinch=`expr $cf_sigwinch - 1`
6012 if test "$cf_cv_fixup_sigwinch" != unknown ; then
6013 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
6017 dnl ---------------------------------------------------------------------------
6018 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
6020 dnl signal handler, but there are some gcc depedencies in that recommendation.
6022 AC_DEFUN([CF_SIG_ATOMIC_T],
6024 AC_MSG_CHECKING(for signal global datatype)
6025 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
6027 "volatile sig_atomic_t" \
6032 #include <sys/types.h>
6038 static void handler(int sig)
6042 [signal(SIGINT, handler);
6044 [cf_cv_sig_atomic_t=$cf_type],
6045 [cf_cv_sig_atomic_t=no])
6046 test "$cf_cv_sig_atomic_t" != no && break
6049 AC_MSG_RESULT($cf_cv_sig_atomic_t)
6050 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
6052 dnl ---------------------------------------------------------------------------
6053 dnl CF_SIZECHANGE version: 11 updated: 2015/04/18 08:56:57
6055 dnl Check for definitions & structures needed for window size-changing
6056 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
6057 AC_DEFUN([CF_SIZECHANGE],
6059 AC_REQUIRE([CF_STRUCT_TERMIOS])
6060 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
6061 cf_cv_sizechange=unknown
6062 cf_save_CPPFLAGS="$CPPFLAGS"
6064 for cf_opts in "" "NEED_PTEM_H"
6067 CPPFLAGS="$cf_save_CPPFLAGS"
6068 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
6069 AC_TRY_COMPILE([#include <sys/types.h>
6070 #ifdef HAVE_TERMIOS_H
6071 #include <termios.h>
6073 #ifdef HAVE_TERMIO_H
6078 /* This is a workaround for SCO: they neglected to define struct winsize in
6079 * termios.h -- it's only in termio.h and ptem.h
6081 #include <sys/stream.h>
6082 #include <sys/ptem.h>
6084 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
6085 #include <sys/ioctl.h>
6089 struct ttysize win; /* FIXME: what system is this? */
6090 int y = win.ts_lines;
6091 int x = win.ts_cols;
6098 no TIOCGSIZE or TIOCGWINSZ
6099 #endif /* TIOCGWINSZ */
6100 #endif /* TIOCGSIZE */
6102 [cf_cv_sizechange=yes],
6103 [cf_cv_sizechange=no])
6105 CPPFLAGS="$cf_save_CPPFLAGS"
6106 if test "$cf_cv_sizechange" = yes ; then
6107 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6108 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6113 if test "$cf_cv_sizechange" != no ; then
6114 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6115 case $cf_cv_sizechange in
6117 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6122 dnl ---------------------------------------------------------------------------
6123 dnl CF_SRC_MODULES version: 29 updated: 2015/04/12 11:42:01
6125 dnl For each parameter, test if the source-directory exists, and if it contains
6126 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6127 dnl use in CF_LIB_RULES.
6129 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6130 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6131 AC_DEFUN([CF_SRC_MODULES],
6133 AC_MSG_CHECKING(for src modules)
6135 # dependencies and linker-arguments for test-programs
6136 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6137 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6138 if test "$DFT_LWR_MODEL" = "libtool"; then
6139 TEST_ARGS="${TEST_DEPS}"
6140 TEST_ARG2="${TEST_DEP2}"
6142 TEST_ARGS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
6143 TEST_ARG2="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARG2"
6146 PC_MODULES_TO_MAKE="ncurses${USE_ARG_SUFFIX}"
6150 if test -f $srcdir/$cf_dir/modules; then
6152 # We may/may not have tack in the distribution, though the
6154 if test $cf_dir = tack ; then
6155 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6160 if test -z "$cf_cv_src_modules"; then
6161 cf_cv_src_modules=$cf_dir
6163 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6166 # Make the ncurses_cfg.h file record the library interface files as
6167 # well. These are header files that are the same name as their
6168 # directory. Ncurses is the only library that does not follow
6170 if test $cf_dir = tack ; then
6172 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6173 CF_UPPER(cf_have_include,$cf_dir)
6174 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6175 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6176 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6177 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6178 if test "$DFT_LWR_MODEL" = "libtool"; then
6179 TEST_ARGS="${TEST_DEPS}"
6180 TEST_ARG2="${TEST_DEP2}"
6182 TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS"
6183 TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2"
6185 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}"
6189 AC_MSG_RESULT($cf_cv_src_modules)
6191 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6192 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6201 if test "x$cf_with_manpages" != xno ; then
6202 SRC_SUBDIRS="$SRC_SUBDIRS man"
6204 SRC_SUBDIRS="$SRC_SUBDIRS include"
6205 for cf_dir in $cf_cv_src_modules
6207 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6209 if test "x$cf_with_tests" != "xno" ; then
6210 SRC_SUBDIRS="$SRC_SUBDIRS test"
6212 # always make this, to install the ncurses-config script
6213 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6214 if test "$cf_with_cxx_binding" != no; then
6215 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${USE_ARG_SUFFIX}"
6216 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6219 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6220 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6222 AC_SUBST(PC_MODULES_TO_MAKE)
6225 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6226 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6227 ADA_SUBDIRS="gen src"
6228 if test "x$cf_with_tests" != "xno" ; then
6229 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6234 for cf_dir in $SRC_SUBDIRS
6236 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6239 if test -n "$ADA_SUBDIRS"; then
6240 for cf_dir in $ADA_SUBDIRS
6242 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6244 AC_SUBST(ADA_SUBDIRS)
6247 dnl ---------------------------------------------------------------------------
6248 dnl CF_STDCPP_LIBRARY version: 8 updated: 2015/04/17 21:13:04
6249 dnl -----------------
6250 dnl Check for -lstdc++, which is GNU's standard C++ library.
6251 AC_DEFUN([CF_STDCPP_LIBRARY],
6253 if test -n "$GXX" ; then
6254 case $cf_cv_system_name in
6256 cf_stdcpp_libname=stdcpp
6259 cf_stdcpp_libname=stdc++
6262 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6264 CF_ADD_LIB($cf_stdcpp_libname)
6266 #include <strstream.h>],[
6268 strstreambuf foo(buf, sizeof(buf))
6270 [cf_cv_libstdcpp=yes],
6271 [cf_cv_libstdcpp=no])
6274 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6277 dnl ---------------------------------------------------------------------------
6278 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6280 dnl Remove "-g" option from the compiler options
6281 AC_DEFUN([CF_STRIP_G_OPT],
6282 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6283 dnl ---------------------------------------------------------------------------
6284 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6285 dnl -------------------
6286 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6287 dnl do this if we've found the sigaction function.
6288 AC_DEFUN([CF_STRUCT_SIGACTION],[
6289 AC_REQUIRE([CF_XOPEN_SOURCE])
6291 if test "$ac_cv_func_sigaction" = yes; then
6292 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6294 #include <sys/types.h>
6295 #include <signal.h>],
6296 [struct sigaction act],
6300 #define _POSIX_SOURCE
6301 #include <sys/types.h>
6302 #include <signal.h>],
6303 [struct sigaction act],
6305 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6306 [sigact_bad=unknown])])
6307 AC_MSG_RESULT($sigact_bad)
6310 dnl ---------------------------------------------------------------------------
6311 dnl CF_STRUCT_TERMIOS version: 8 updated: 2015/04/15 19:08:48
6312 dnl -----------------
6313 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6314 AC_DEFUN([CF_STRUCT_TERMIOS],[
6315 AC_REQUIRE([CF_XOPEN_SOURCE])
6323 if test "$ISC" = yes ; then
6324 AC_CHECK_HEADERS( sys/termio.h )
6326 if test "$ac_cv_header_termios_h" = yes ; then
6327 case "$CFLAGS $CPPFLAGS" in
6329 termios_bad=dunno ;;
6330 (*) termios_bad=maybe ;;
6332 if test "$termios_bad" = maybe ; then
6333 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6334 AC_TRY_COMPILE([#include <termios.h>],
6335 [struct termios foo; int x = foo.c_iflag],
6338 #define _POSIX_SOURCE
6339 #include <termios.h>],
6340 [struct termios foo; int x = foo.c_iflag],
6341 termios_bad=unknown,
6342 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6344 AC_MSG_RESULT($termios_bad)
6348 dnl ---------------------------------------------------------------------------
6349 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
6351 dnl Construct a search-list for a nonstandard header/lib-file
6352 dnl $1 = the variable to return as result
6353 dnl $2 = the package name
6354 dnl $3 = the subdirectory, e.g., bin, include or lib
6355 AC_DEFUN([CF_SUBDIR_PATH],
6359 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6361 for cf_subdir_prefix in \
6369 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
6372 dnl ---------------------------------------------------------------------------
6373 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6375 dnl Shorthand macro for substituting things that the user may override
6376 dnl with an environment variable.
6378 dnl $1 = condition to pass to "test"
6379 dnl $2 = environment variable
6380 dnl $3 = value if the test succeeds
6381 dnl $4 = value if the test fails
6382 AC_DEFUN([CF_SUBST_IF],
6391 dnl ---------------------------------------------------------------------------
6392 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6393 dnl ------------------------
6394 dnl Get the version-number for use in shared-library naming, etc.
6395 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6397 AC_REQUIRE([CF_PROG_EGREP])
6398 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6399 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6400 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6401 cf_cv_abi_version=${NCURSES_MAJOR}
6402 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6403 dnl Show the computed version, for logging
6404 cf_cv_timestamp=`date`
6405 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6406 dnl We need these values in the generated headers
6407 AC_SUBST(NCURSES_MAJOR)
6408 AC_SUBST(NCURSES_MINOR)
6409 AC_SUBST(NCURSES_PATCH)
6410 dnl We need these values in the generated makefiles
6411 AC_SUBST(cf_cv_rel_version)
6412 AC_SUBST(cf_cv_abi_version)
6413 AC_SUBST(cf_cv_builtin_bool)
6414 AC_SUBST(cf_cv_header_stdbool_h)
6415 AC_SUBST(cf_cv_type_of_bool)dnl
6417 dnl ---------------------------------------------------------------------------
6418 dnl CF_SYS_TIME_SELECT version: 6 updated: 2015/04/18 08:56:57
6419 dnl ------------------
6420 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6421 dnl older SCO configurations.
6422 AC_DEFUN([CF_SYS_TIME_SELECT],
6424 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6425 AC_CACHE_VAL(cf_cv_sys_time_select,[
6427 #include <sys/types.h>
6428 #ifdef HAVE_SYS_TIME_H
6429 #include <sys/time.h>
6431 #ifdef HAVE_SYS_SELECT_H
6432 #include <sys/select.h>
6434 ],[],[cf_cv_sys_time_select=yes],
6435 [cf_cv_sys_time_select=no])
6437 AC_MSG_RESULT($cf_cv_sys_time_select)
6438 test "$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>])
6440 dnl ---------------------------------------------------------------------------
6441 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6443 dnl Define a top_builddir symbol, for applications that need an absolute path.
6444 AC_DEFUN([CF_TOP_BUILDDIR],
6446 top_builddir=ifelse($1,,`pwd`,$1)
6447 AC_SUBST(top_builddir)
6449 dnl ---------------------------------------------------------------------------
6450 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6451 dnl -------------------
6452 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6453 dnl can define it successfully.
6454 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6455 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6459 #include <sys/types.h>
6461 #ifndef _XOPEN_SOURCE
6464 [cf_cv_xopen_source=no],
6465 [cf_save="$CPPFLAGS"
6466 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6470 #include <sys/types.h>
6472 #ifdef _XOPEN_SOURCE
6475 [cf_cv_xopen_source=no],
6476 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6481 if test "$cf_cv_xopen_source" != no ; then
6482 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6483 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6484 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6485 CF_ADD_CFLAGS($cf_temp_xopen_source)
6488 dnl ---------------------------------------------------------------------------
6489 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6490 dnl ----------------
6491 dnl Determine the type we should use for chtype (and attr_t, which is treated
6492 dnl as the same thing). We want around 32 bits, so on most machines want a
6493 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6494 dnl wide characters, we have to have a type compatible with that, as well.
6495 AC_DEFUN([CF_TYPEOF_CHTYPE],
6497 AC_MSG_CHECKING([for type of chtype])
6498 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6500 #define WANT_BITS 31
6504 FILE *fp = fopen("cf_test.out", "w");
6506 char *result = "long";
6507 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6510 for (n = 0; n < WANT_BITS; n++) {
6513 if (y != 1 || x == 0) {
6519 * If x is nonzero, an int is big enough for the bits
6522 result = (x != 0) ? "int" : "long";
6527 ${cf_cv_main_return:-return}(0);
6530 [cf_cv_typeof_chtype=`cat cf_test.out`],
6531 [cf_cv_typeof_chtype=long],
6532 [cf_cv_typeof_chtype=long])
6535 AC_MSG_RESULT($cf_cv_typeof_chtype)
6537 AC_SUBST(cf_cv_typeof_chtype)
6538 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6540 dnl ---------------------------------------------------------------------------
6541 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6542 dnl -----------------
6544 AC_DEFUN([CF_TYPE_SIGACTION],
6546 AC_MSG_CHECKING([for type sigaction_t])
6547 AC_CACHE_VAL(cf_cv_type_sigaction,[
6549 #include <signal.h>],
6551 [cf_cv_type_sigaction=yes],
6552 [cf_cv_type_sigaction=no])])
6553 AC_MSG_RESULT($cf_cv_type_sigaction)
6554 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6556 dnl ---------------------------------------------------------------------------
6557 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6558 dnl --------------------
6559 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6560 dnl won't, but they're still there.
6561 AC_DEFUN([CF_UNSIGNED_LITERALS],
6563 AC_MSG_CHECKING([if unsigned literals are legal])
6564 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6565 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6566 [cf_cv_unsigned_literals=yes],
6567 [cf_cv_unsigned_literals=no])
6569 AC_MSG_RESULT($cf_cv_unsigned_literals)
6571 dnl ---------------------------------------------------------------------------
6572 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6574 dnl Make an uppercase version of a variable
6575 dnl $1=uppercase($2)
6576 AC_DEFUN([CF_UPPER],
6578 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6580 dnl ---------------------------------------------------------------------------
6581 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6583 dnl Check for multibyte support, and if not found, utf8 compatibility library
6584 AC_DEFUN([CF_UTF8_LIB],
6586 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6587 cf_save_LIBS="$LIBS"
6589 #include <stdlib.h>],[putwc(0,0);],
6590 [cf_cv_utf8_lib=yes],
6592 #include <libutf8.h>],[putwc(0,0);],utf8,
6593 [cf_cv_utf8_lib=add-on],
6594 [cf_cv_utf8_lib=no])
6597 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6599 if test "$cf_cv_utf8_lib" = "add-on" ; then
6600 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6601 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6602 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6603 CF_ADD_LIBS($cf_cv_library_file_utf8)
6606 dnl ---------------------------------------------------------------------------
6607 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6609 dnl check for va_copy, part of stdarg.h
6610 dnl Also, workaround for glibc's __va_copy, by checking for both.
6611 AC_DEFUN([CF_VA_COPY],[
6612 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6619 cf_cv_have_va_copy=yes,
6620 cf_cv_have_va_copy=no)])
6622 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6624 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6630 __va_copy(dst, src)],
6631 cf_cv_have___va_copy=yes,
6632 cf_cv_have___va_copy=no)])
6634 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6636 dnl ---------------------------------------------------------------------------
6637 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6639 dnl Use AC_VERBOSE w/o the warnings
6640 AC_DEFUN([CF_VERBOSE],
6641 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6644 dnl ---------------------------------------------------------------------------
6645 dnl CF_VERSION_INFO version: 7 updated: 2015/04/17 21:13:04
6647 dnl Define several useful symbols derived from the VERSION file. A separate
6648 dnl file is preferred to embedding the version numbers in various scripts.
6649 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6652 dnl The file contents are:
6653 dnl libtool-version release-version patch-version
6657 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6658 dnl release-version consists of a major version and minor version
6659 dnl separated by '.', optionally followed by a patch-version
6660 dnl separated by '-'. The minor version need not be an
6661 dnl integer (but it is preferred).
6662 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6663 dnl scripts can easily compare versions.
6665 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6666 dnl simply extracts the first field using 'cut -f1'.
6668 dnl Optional parameters:
6669 dnl $1 = internal name for package
6670 dnl $2 = external name for package
6671 AC_DEFUN([CF_VERSION_INFO],
6673 if test -f $srcdir/VERSION ; then
6674 AC_MSG_CHECKING(for package version)
6676 # if there are not enough fields, cut returns the last one...
6677 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6678 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6679 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6681 # this is how CF_BUNDLED_INTL uses $VERSION:
6682 VERSION="$cf_field1"
6684 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6685 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6687 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6688 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6690 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6692 AC_MSG_CHECKING(for package patch date)
6693 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6694 case .$VERSION_PATCH in
6696 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6698 (.[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6701 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6704 AC_MSG_RESULT($VERSION_PATCH)
6706 AC_MSG_ERROR(did not find $srcdir/VERSION)
6709 # show the actual data that we have for versions:
6710 CF_VERBOSE(ABI VERSION $VERSION)
6711 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6712 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6713 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6716 AC_SUBST(VERSION_MAJOR)
6717 AC_SUBST(VERSION_MINOR)
6718 AC_SUBST(VERSION_PATCH)
6720 dnl if a package name is given, define its corresponding version info. We
6721 dnl need the package name to ensure that the defined symbols are unique.
6724 PACKAGE=ifelse($2,,$1,$2)
6725 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6727 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6728 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6729 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6732 dnl ---------------------------------------------------------------------------
6733 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6735 dnl Check if type wide-character type $1 is declared, and if so, which header
6736 dnl file is needed. The second parameter is used to set a shell variable when
6737 dnl the type is not found. The first parameter sets a shell variable for the
6739 AC_DEFUN([CF_WCHAR_TYPE],
6741 # This is needed on Tru64 5.0 to declare $1
6742 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6747 #ifdef HAVE_LIBUTF8_H
6748 #include <libutf8.h>
6757 #ifdef HAVE_LIBUTF8_H
6758 #include <libutf8.h>
6762 [cf_cv_$1=unknown])])])
6764 if test "$cf_cv_$1" = yes ; then
6765 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6770 # if we do not find $1 in either place, use substitution to provide a fallback.
6771 if test "$cf_cv_$1" = unknown ; then
6776 # if we find $1 in either place, use substitution to provide a fallback.
6777 if test "$cf_cv_$1" != unknown ; then
6782 dnl ---------------------------------------------------------------------------
6783 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6785 dnl Check for compiler-support for weak symbols.
6786 dnl This works with "recent" gcc.
6787 AC_DEFUN([CF_WEAK_SYMBOLS],[
6788 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6791 #include <stdio.h>],
6793 #if defined(__GNUC__)
6794 # if defined __USE_ISOC99
6795 # define _cat_pragma(exp) _Pragma(#exp)
6796 # define _weak_pragma(exp) _cat_pragma(weak name)
6798 # define _weak_pragma(exp)
6800 # define _declare(name) __extension__ extern __typeof__(name) name
6801 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6805 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6808 dnl ---------------------------------------------------------------------------
6809 dnl CF_WITH_ABI_VERSION version: 3 updated: 2015/06/06 16:10:11
6810 dnl -------------------
6811 dnl Allow library's ABI to be overridden. Generally this happens when a
6812 dnl packager has incremented the ABI past that used in the original package,
6813 dnl and wishes to keep doing this.
6815 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6817 AC_DEFUN([CF_WITH_ABI_VERSION],[
6818 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6819 AC_ARG_WITH(abi-version,
6820 [ --with-abi-version=XXX override derived ABI version],[
6821 if test "x$cf_cv_abi_version" != "x$withval"
6823 AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6824 case $cf_cv_rel_version in
6826 cf_cv_rel_version=$withval.0
6829 cf_cv_rel_version=$withval.9 # FIXME: should be 10 as of 6.0 release
6833 cf_cv_abi_version=$withval])
6834 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6836 $1_ABI=$cf_cv_abi_version
6839 dnl ---------------------------------------------------------------------------
6840 dnl CF_NCURSES_WITH_ABI_VERSION version: 1 updated: 2015/06/06 13:49:58
6841 dnl ---------------------------
6842 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6843 dnl -------------------
6844 dnl Allow ncurses's ABI to be overridden. Generally this happens when a
6845 dnl packager has incremented the ABI past that used in the original package,
6846 dnl and wishes to keep doing this.
6848 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6850 AC_DEFUN([CF_NCURSES_WITH_ABI_VERSION],[
6851 CF_WITH_ABI_VERSION($1)
6852 if test "x$cf_cv_abi_version" != "x$with_abi_version"
6854 case $cf_cv_rel_version in
6856 cf_cv_rel_version=$with_abi_version.0
6861 dnl ---------------------------------------------------------------------------
6862 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6863 dnl --------------------
6864 dnl Command-line option to specify the Ada95 compiler.
6865 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6866 AC_MSG_CHECKING(for ada-compiler)
6867 AC_ARG_WITH(ada-compiler,
6868 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6869 [cf_ada_compiler=$withval],
6870 [cf_ada_compiler=gnatmake])
6871 AC_SUBST(cf_ada_compiler)
6872 AC_MSG_RESULT($cf_ada_compiler)
6874 dnl ---------------------------------------------------------------------------
6875 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6876 dnl -------------------
6877 dnl Command-line option to specify where Ada includes will install.
6878 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6879 AC_MSG_CHECKING(for ada-include)
6880 CF_WITH_PATH(ada-include,
6881 [ --with-ada-include=DIR Ada includes are in DIR],
6883 PREFIX/share/ada/adainclude,
6884 [$]prefix/share/ada/adainclude)
6885 AC_SUBST(ADA_INCLUDE)
6886 AC_MSG_RESULT($ADA_INCLUDE)
6888 dnl ---------------------------------------------------------------------------
6889 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6890 dnl -------------------
6891 dnl Command-line option to specify where Ada objects will install.
6892 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6893 AC_MSG_CHECKING(for ada-objects)
6894 CF_WITH_PATH(ada-objects,
6895 [ --with-ada-objects=DIR Ada objects are in DIR],
6897 PREFIX/lib/ada/adalib,
6898 [$]prefix/lib/ada/adalib)
6899 AC_SUBST(ADA_OBJECTS)
6900 AC_MSG_RESULT($ADA_OBJECTS)
6902 dnl ---------------------------------------------------------------------------
6903 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6904 dnl ---------------------
6905 dnl Command-line option to specify if an Ada95 shared-library should be built,
6906 dnl and optionally what its soname should be.
6907 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6908 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6909 AC_ARG_WITH(ada-sharedlib,
6910 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6911 [with_ada_sharedlib=$withval],
6912 [with_ada_sharedlib=no])
6913 AC_MSG_RESULT($with_ada_sharedlib)
6915 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6916 MAKE_ADA_SHAREDLIB="#"
6918 if test "x$with_ada_sharedlib" != xno
6921 if test "x$with_ada_sharedlib" != xyes
6923 ADA_SHAREDLIB="$with_ada_sharedlib"
6927 AC_SUBST(ADA_SHAREDLIB)
6928 AC_SUBST(MAKE_ADA_SHAREDLIB)
6930 dnl ---------------------------------------------------------------------------
6931 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6932 dnl ----------------
6933 dnl Configure-option for dbmalloc. The optional parameter is used to override
6934 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6935 AC_DEFUN([CF_WITH_DBMALLOC],[
6936 CF_NO_LEAKS_OPTION(dbmalloc,
6937 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6940 if test "$with_dbmalloc" = yes ; then
6941 AC_CHECK_HEADER(dbmalloc.h,
6942 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6945 dnl ---------------------------------------------------------------------------
6946 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6948 dnl Configure-option for dmalloc. The optional parameter is used to override
6949 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6950 AC_DEFUN([CF_WITH_DMALLOC],[
6951 CF_NO_LEAKS_OPTION(dmalloc,
6952 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6955 if test "$with_dmalloc" = yes ; then
6956 AC_CHECK_HEADER(dmalloc.h,
6957 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6960 dnl ---------------------------------------------------------------------------
6961 dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08
6962 dnl -------------------
6963 dnl Use this with libtool to specify the list of symbols that may be exported.
6964 dnl The input file contains one symbol per line; comments work with "#".
6966 dnl $1 = basename of the ".sym" file (default $PACKAGE)
6967 AC_DEFUN([CF_WITH_EXPORT_SYMS],
6969 AC_MSG_CHECKING(if exported-symbols file should be used)
6970 AC_ARG_WITH(export-syms,
6971 [ --with-export-syms=XXX limit exported symbols using libtool],
6972 [with_export_syms=$withval],
6973 [with_export_syms=no])
6974 if test "x$with_export_syms" = xyes
6976 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
6979 AC_MSG_RESULT($with_export_syms)
6980 if test "x$with_export_syms" != xno
6982 EXPORT_SYMS="-export-symbols $with_export_syms"
6983 AC_SUBST(EXPORT_SYMS)
6986 dnl ---------------------------------------------------------------------------
6987 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6990 dnl The option parameter (if neither yes/no) is assumed to be the name of
6991 dnl the gpm library, e.g., for dynamic loading.
6992 AC_DEFUN([CF_WITH_GPM],
6994 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6996 [ --with-gpm use Alessandro Rubini's GPM library],
6997 [with_gpm=$withval],
6999 AC_MSG_RESULT($with_gpm)
7001 if test "$with_gpm" != no ; then
7002 AC_CHECK_HEADER(gpm.h,[
7003 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
7004 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
7005 CF_VERBOSE(assuming we really have GPM library)
7006 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
7008 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
7009 AC_MSG_ERROR(Cannot link with GPM library)
7014 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
7019 dnl ---------------------------------------------------------------------------
7020 dnl CF_WITH_LIBTOOL version: 32 updated: 2015/04/17 21:13:04
7022 dnl Provide a configure option to incorporate libtool. Define several useful
7023 dnl symbols for the makefile rules.
7025 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
7026 dnl macros from libtool.m4 which is in the aclocal directory of automake.
7027 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
7028 dnl But that still does not work properly since the macro is expanded outside
7029 dnl the CF_WITH_LIBTOOL macro:
7032 dnl ACLOCAL=`aclocal --print-ac-dir`
7033 dnl if test -z "$ACLOCAL" ; then
7034 dnl echo cannot find aclocal directory
7036 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
7037 dnl echo cannot find libtool.m4 file
7041 dnl LOCAL=aclocal.m4
7042 dnl ORIG=aclocal.m4.orig
7044 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
7048 dnl # sed the LIBTOOL= assignment to omit the current directory?
7049 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
7050 dnl cat $ORIG >>$LOCAL
7054 AC_DEFUN([CF_WITH_LIBTOOL],
7056 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
7057 ifdef([AC_PROG_LIBTOOL],,[
7060 # common library maintenance symbols that are convenient for libtool scripts:
7061 LIB_CREATE='${AR} -cr'
7062 LIB_OBJECT='${OBJECTS}'
7066 # symbols used to prop libtool up to enable it to determine what it should be
7074 AC_MSG_CHECKING(if you want to build libraries with libtool)
7075 AC_ARG_WITH(libtool,
7076 [ --with-libtool generate libraries with libtool],
7077 [with_libtool=$withval],
7079 AC_MSG_RESULT($with_libtool)
7080 if test "$with_libtool" != "no"; then
7081 ifdef([AC_PROG_LIBTOOL],[
7082 # missing_content_AC_PROG_LIBTOOL{{
7084 # missing_content_AC_PROG_LIBTOOL}}
7086 if test "$with_libtool" != "yes" ; then
7087 CF_PATH_SYNTAX(with_libtool)
7088 LIBTOOL=$with_libtool
7090 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
7092 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
7094 CF_FORGET_TOOL(LIBTOOL)
7095 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
7099 if test -z "$LIBTOOL" ; then
7100 AC_MSG_ERROR(Cannot find libtool)
7103 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
7104 LIB_OBJECT='${OBJECTS:.o=.lo}'
7106 LIB_CLEAN='${LIBTOOL} --mode=clean'
7107 LIB_COMPILE='${LIBTOOL} --mode=compile'
7108 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
7109 LIB_INSTALL='${LIBTOOL} --mode=install'
7110 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
7113 CF_CHECK_LIBTOOL_VERSION
7115 # special hack to add -no-undefined (which libtool should do for itself)
7117 case "$cf_cv_system_name" in
7118 (cygwin*|msys*|mingw32*|uwin*|aix[[4-7]])
7119 LT_UNDEF=-no-undefined
7122 AC_SUBST([LT_UNDEF])
7124 # special hack to add --tag option for C++ compiler
7125 case $cf_cv_libtool_version in
7126 (1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*)
7127 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
7128 LIBTOOL="$LIBTOOL --tag=CC"
7131 LIBTOOL_CXX="$LIBTOOL"
7139 test -z "$LIBTOOL" && ECHO_LT=
7142 AC_SUBST(LIBTOOL_CXX)
7143 AC_SUBST(LIBTOOL_OPTS)
7145 AC_SUBST(LIB_CREATE)
7146 AC_SUBST(LIB_OBJECT)
7147 AC_SUBST(LIB_SUFFIX)
7151 AC_SUBST(LIB_COMPILE)
7153 AC_SUBST(LIB_INSTALL)
7154 AC_SUBST(LIB_UNINSTALL)
7157 dnl ---------------------------------------------------------------------------
7158 dnl CF_WITH_LIBTOOL_OPTS version: 4 updated: 2015/04/17 21:13:04
7159 dnl --------------------
7160 dnl Allow user to pass additional libtool options into the library creation
7161 dnl and link steps. The main use for this is to do something like
7162 dnl ./configure --with-libtool-opts=-static
7163 dnl to get the same behavior as automake-flavored
7164 dnl ./configure --enable-static
7165 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7166 AC_MSG_CHECKING(for additional libtool options)
7167 AC_ARG_WITH(libtool-opts,
7168 [ --with-libtool-opts=XXX specify additional libtool options],
7169 [with_libtool_opts=$withval],
7170 [with_libtool_opts=no])
7171 AC_MSG_RESULT($with_libtool_opts)
7173 case .$with_libtool_opts in
7177 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7181 AC_SUBST(LIBTOOL_OPTS)
7183 dnl ---------------------------------------------------------------------------
7184 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7185 dnl ------------------
7186 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7187 dnl "lib" prefix, e.g., because it used the dll naming convention.
7189 dnl $1 = variable to set
7190 AC_DEFUN([CF_WITH_LIB_PREFIX],
7192 AC_MSG_CHECKING(if you want to have a library-prefix)
7193 AC_ARG_WITH(lib-prefix,
7194 [ --with-lib-prefix override library-prefix],
7195 [with_lib_prefix=$withval],
7196 [with_lib_prefix=auto])
7197 AC_MSG_RESULT($with_lib_prefix)
7199 if test $with_lib_prefix = auto
7202 elif test $with_lib_prefix = no
7206 LIB_PREFIX=$with_lib_prefix
7209 dnl ---------------------------------------------------------------------------
7210 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7212 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7213 dnl defaulting to yes/no.
7215 dnl $1 = option name
7217 dnl $3 = environment variable to set
7218 dnl $4 = default value, shown in the help-message, must be a constant
7219 dnl $5 = default value, if it's an expression & cannot be in the help-message
7221 AC_DEFUN([CF_WITH_PATH],
7222 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7223 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7224 if ifelse([$5],,true,[test -n "$5"]) ; then
7225 CF_PATH_SYNTAX(withval)
7230 dnl ---------------------------------------------------------------------------
7231 dnl CF_WITH_PATHLIST version: 10 updated: 2015/04/17 21:13:04
7232 dnl ----------------
7233 dnl Process an option specifying a list of colon-separated paths.
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
7240 dnl $6 = flag to tell if we want to define or substitute
7242 AC_DEFUN([CF_WITH_PATHLIST],[
7243 AC_REQUIRE([CF_PATHSEP])
7244 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7245 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7247 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7249 for cf_src_path in $withval
7251 CF_PATH_SYNTAX(cf_src_path)
7252 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7253 cf_dst_path="${cf_dst_path}${cf_src_path}"
7258 # Strip single quotes from the value, e.g., when it was supplied as a literal
7260 case $cf_dst_path in
7262 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7265 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7268 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7269 # so we have to check/work around. We do prefer the result of "eval"...
7270 eval cf_dst_eval="$cf_dst_path"
7271 case "x$cf_dst_eval" in
7282 dnl ---------------------------------------------------------------------------
7283 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 9 updated: 2015/06/06 19:26:44
7284 dnl -------------------------
7285 dnl Allow the choice of the pkg-config library directory to be overridden.
7286 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7287 if test "x$PKG_CONFIG" = xnone ; then
7288 PKG_CONFIG_LIBDIR=no
7290 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7291 AC_ARG_WITH(pkg-config-libdir,
7292 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7293 [PKG_CONFIG_LIBDIR=$withval],
7294 [PKG_CONFIG_LIBDIR=yes])
7297 case x$PKG_CONFIG_LIBDIR in
7301 # Look for the library directory using the same prefix as the executable
7302 if test "x$PKG_CONFIG" = xnone
7306 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7309 # If you don't like using the default architecture, you have to specify the
7310 # intended library directory and corresponding compiler/linker options.
7312 # This case allows for Debian's 2014-flavor of multiarch, along with the
7313 # most common variations before that point. Some other variants spell the
7314 # directory differently, e.g., "pkg-config", and put it in unusual places.
7315 # pkg-config has always been poorly standardized, which is ironic...
7316 case x`(arch) 2>/dev/null` in
7319 $cf_path/lib/*64-linux-gnu \
7327 $cf_path/lib/*-linux-gnu \
7336 for cf_config in $cf_search_path
7338 CF_VERBOSE(checking $cf_config/pkgconfig)
7339 if test -d $cf_config/pkgconfig
7341 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7342 AC_MSG_CHECKING(done)
7351 if test "x$PKG_CONFIG" != xnone ; then
7352 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7355 AC_SUBST(PKG_CONFIG_LIBDIR)
7357 dnl ---------------------------------------------------------------------------
7358 dnl CF_WITH_PTHREAD version: 7 updated: 2015/04/18 08:56:57
7360 dnl Check for POSIX thread library.
7361 AC_DEFUN([CF_WITH_PTHREAD],
7363 AC_MSG_CHECKING(if you want to link with the pthread library)
7364 AC_ARG_WITH(pthread,
7365 [ --with-pthread use POSIX thread library],
7366 [with_pthread=$withval],
7368 AC_MSG_RESULT($with_pthread)
7370 if test "$with_pthread" != no ; then
7371 AC_CHECK_HEADER(pthread.h,[
7372 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7374 for cf_lib_pthread in pthread c_r
7376 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7377 cf_save_LIBS="$LIBS"
7378 CF_ADD_LIB($cf_lib_pthread)
7380 #include <pthread.h>
7382 int rc = pthread_create(0,0,0,0);
7383 int r2 = pthread_mutexattr_settype(0, 0);
7384 ],[with_pthread=yes],[with_pthread=no])
7385 LIBS="$cf_save_LIBS"
7386 AC_MSG_RESULT($with_pthread)
7387 test "$with_pthread" = yes && break
7390 if test "$with_pthread" = yes ; then
7391 CF_ADD_LIB($cf_lib_pthread)
7392 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7394 AC_MSG_ERROR(Cannot link with pthread library)
7399 dnl ---------------------------------------------------------------------------
7400 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7401 dnl -------------------
7402 dnl Allow library's release-version to be overridden. Generally this happens when a
7403 dnl packager has incremented the release-version past that used in the original package,
7404 dnl and wishes to keep doing this.
7406 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7407 dnl and {package}_MINOR symbols
7409 AC_DEFUN([CF_WITH_REL_VERSION],[
7410 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7411 AC_ARG_WITH(rel-version,
7412 [ --with-rel-version=XXX override derived release version],
7413 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7414 cf_cv_rel_version=$withval])
7416 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7418 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7419 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7420 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7421 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7424 dnl ---------------------------------------------------------------------------
7425 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7426 dnl ----------------
7427 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7428 AC_DEFUN([CF_WITH_SYSMOUSE],[
7429 # not everyone has "test -c"
7430 if test -c /dev/sysmouse 2>/dev/null ; then
7431 AC_MSG_CHECKING(if you want to use sysmouse)
7432 AC_ARG_WITH(sysmouse,
7433 [ --with-sysmouse use sysmouse (FreeBSD console)],
7434 [cf_with_sysmouse=$withval],
7435 [cf_with_sysmouse=maybe])
7436 if test "$cf_with_sysmouse" != no ; then
7438 #include <osreldate.h>
7439 #if (__FreeBSD_version >= 400017)
7440 #include <sys/consio.h>
7441 #include <sys/fbio.h>
7443 #include <machine/console.h>
7446 struct mouse_info the_mouse;
7447 ioctl(0, CONS_MOUSECTL, &the_mouse);
7448 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7450 AC_MSG_RESULT($cf_with_sysmouse)
7451 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7454 dnl ---------------------------------------------------------------------------
7455 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7457 dnl For testing, override the derived host system-type which is used to decide
7458 dnl things such as the linker commands used to build shared libraries. This is
7459 dnl normally chosen automatically based on the type of system which you are
7460 dnl building on. We use it for testing the configure script.
7462 dnl This is different from the --host option: it is used only for testing parts
7463 dnl of the configure script which would not be reachable with --host since that
7464 dnl relies on the build environment being real, rather than mocked up.
7465 AC_DEFUN([CF_WITH_SYSTYPE],[
7466 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7467 AC_ARG_WITH(system-type,
7468 [ --with-system-type=XXX test: override derived host system-type],
7469 [AC_MSG_WARN(overriding system type to $withval)
7470 cf_cv_system_name=$withval
7474 dnl ---------------------------------------------------------------------------
7475 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7476 dnl ----------------
7477 AC_DEFUN([CF_WITH_VALGRIND],[
7478 CF_NO_LEAKS_OPTION(valgrind,
7479 [ --with-valgrind test: use valgrind],
7482 dnl ---------------------------------------------------------------------------
7483 dnl CF_WITH_VERSIONED_SYMS version: 5 updated: 2015/04/17 21:13:04
7484 dnl ----------------------
7485 dnl Use this when building shared library with ELF, to markup symbols with the
7486 dnl version identifier from the given input file. Generally that identifier is
7487 dnl the same as the SONAME at which the symbol was first introduced.
7489 dnl $1 = basename of the ".map" file (default $PACKAGE)
7490 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7492 AC_MSG_CHECKING(if versioned-symbols file should be used)
7493 AC_ARG_WITH(versioned-syms,
7494 [ --with-versioned-syms=X markup versioned symbols using ld],
7495 [with_versioned_syms=$withval],
7496 [with_versioned_syms=no])
7497 if test "x$with_versioned_syms" = xyes
7499 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7502 AC_MSG_RESULT($with_versioned_syms)
7508 if test "x$with_versioned_syms" != xno
7510 RESULTING_SYMS=$with_versioned_syms
7511 case "x$MK_SHARED_LIB" in
7513 VERSIONED_SYMS="-Wl,--version-script,\${RESULTING_SYMS}"
7514 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7515 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7518 VERSIONED_SYMS="-Wl,-M,\${RESULTING_SYMS}"
7519 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7520 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7523 AC_MSG_WARN(this system does not support versioned-symbols)
7527 # Linux ld can selectively override scope, e.g., of symbols beginning with
7528 # "_" by first declaring some as global, and then using a wildcard to
7529 # declare the others as local. Some other loaders cannot do this. Check
7530 # by constructing a (very) simple shared library and inspecting its
7532 if test "x$VERSIONED_SYMS" != "x"
7534 AC_MSG_CHECKING(if wildcards can be used to selectively omit symbols)
7540 cat >conftest.ver <<EOF
7569 cat >conftest.$ac_ext <<EOF
7570 #line __oline__ "configure"
7571 int _ismissing(void) { return 1; }
7572 int _localf1(void) { return 1; }
7573 int _localf2(void) { return 2; }
7574 int globalf1(void) { return 1; }
7575 int globalf2(void) { return 2; }
7576 int _sublocalf1(void) { return 1; }
7577 int _sublocalf2(void) { return 2; }
7578 int subglobalf1(void) { return 1; }
7579 int subglobalf2(void) { return 2; }
7581 cat >conftest.mk <<EOF
7584 CPPFLAGS=${CPPFLAGS}
7587 VERSIONED_SYMS=${VERSIONED_SYMS}
7588 RESULTING_SYMS=conftest.ver
7589 MK_SHARED_LIB=${MK_SHARED_LIB}
7590 conftest.so: conftest.$ac_cv_objext
7591 \$(MK_SHARED_LIB) conftest.$ac_cv_objext
7594 # compile source, make library
7595 if make -f conftest.mk 2>&AC_FD_CC >/dev/null
7597 # test for missing symbol
7598 cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[ ]]T[[ ]]'`
7599 test -n "$cf_missing" && WILDCARD_SYMS=yes
7601 AC_MSG_RESULT($WILDCARD_SYMS)
7605 AC_SUBST(RESULTING_SYMS)
7606 AC_SUBST(VERSIONED_SYMS)
7607 AC_SUBST(WILDCARD_SYMS)
7609 dnl ---------------------------------------------------------------------------
7610 dnl CF_XOPEN_SOURCE version: 49 updated: 2015/04/12 15:39:00
7612 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7613 dnl or adapt to the vendor's definitions to get equivalent functionality,
7614 dnl without losing the common non-POSIX features.
7617 dnl $1 is the nominal value for _XOPEN_SOURCE
7618 dnl $2 is the nominal value for _POSIX_C_SOURCE
7619 AC_DEFUN([CF_XOPEN_SOURCE],[
7620 AC_REQUIRE([AC_CANONICAL_HOST])
7622 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7623 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7628 cf_xopen_source="-D_ALL_SOURCE"
7634 cf_xopen_source="-D_APPLE_C_SOURCE"
7637 cf_xopen_source="-D_DARWIN_C_SOURCE"
7640 (freebsd*|dragonfly*)
7641 # 5.x headers associate
7642 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7643 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7644 cf_POSIX_C_SOURCE=200112L
7646 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7649 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7652 cf_xopen_source="-D_HPUX_SOURCE"
7655 cf_xopen_source="-D_SGI_SOURCE"
7658 (linux*|gnu*|mint*|k*bsd*-gnu)
7662 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7665 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7667 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7670 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7673 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7674 cf_xopen_source="-D_BSD_SOURCE"
7678 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7681 cf_xopen_source="-D_OSF_SOURCE"
7684 cf_xopen_source="-D_QNX_SOURCE"
7687 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7690 cf_xopen_source="-D__EXTENSIONS__"
7691 cf_cv_xopen_source=broken
7693 (sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7699 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7703 if test -n "$cf_xopen_source" ; then
7704 CF_ADD_CFLAGS($cf_xopen_source,true)
7707 dnl In anything but the default case, we may have system-specific setting
7708 dnl which is still not guaranteed to provide all of the entrypoints that
7709 dnl _XOPEN_SOURCE would yield.
7710 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7711 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7712 AC_TRY_COMPILE([#include <stdlib.h>],[
7713 #ifndef _XOPEN_SOURCE
7716 [cf_XOPEN_SOURCE_set=yes],
7717 [cf_XOPEN_SOURCE_set=no])
7718 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7719 if test $cf_XOPEN_SOURCE_set = yes
7721 AC_TRY_COMPILE([#include <stdlib.h>],[
7722 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7725 [cf_XOPEN_SOURCE_set_ok=yes],
7726 [cf_XOPEN_SOURCE_set_ok=no])
7727 if test $cf_XOPEN_SOURCE_set_ok = no
7729 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)