1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2007,2008 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. *
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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. *
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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 1.475 2008/12/13 21:19:44 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: 3 updated: 2002/10/27 23:21:42
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_ADA_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15
66 dnl -------------------
67 dnl Construct the list of include-options for the C programs in the Ada95
69 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
71 ACPPFLAGS="-I. -I../../include $ACPPFLAGS"
72 if test "$srcdir" != "."; then
73 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
75 if test "$GCC" != yes; then
76 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
77 elif test "$includedir" != "/usr/include"; then
78 if test "$includedir" = '${prefix}/include' ; then
79 if test $prefix != /usr ; then
80 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
83 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
88 dnl ---------------------------------------------------------------------------
89 dnl CF_ADD_CFLAGS version: 7 updated: 2004/04/25 17:48:30
91 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
92 dnl The second parameter if given makes this macro verbose.
94 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
95 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
96 dnl confused by the quotes (which require backslashes to keep them usable).
97 AC_DEFUN([CF_ADD_CFLAGS],
102 cf_new_extra_cppflags=
104 for cf_add_cflags in $1
106 case $cf_fix_cppflags in
108 case $cf_add_cflags in #(vi
109 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
110 case $cf_add_cflags in
112 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
114 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
115 && test -z "${cf_tst_cflags}" \
116 && cf_fix_cppflags=yes
118 if test $cf_fix_cppflags = yes ; then
119 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
121 elif test "${cf_tst_cflags}" = "\"'" ; then
122 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
128 *$cf_add_cflags) #(vi
131 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
136 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
141 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
143 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
145 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
146 && test -z "${cf_tst_cflags}" \
147 && cf_fix_cppflags=no
152 if test -n "$cf_new_cflags" ; then
153 ifelse($2,,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
154 CFLAGS="$CFLAGS $cf_new_cflags"
157 if test -n "$cf_new_cppflags" ; then
158 ifelse($2,,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
159 CPPFLAGS="$cf_new_cppflags $CPPFLAGS"
162 if test -n "$cf_new_extra_cppflags" ; then
163 ifelse($2,,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
164 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
167 AC_SUBST(EXTRA_CPPFLAGS)
170 dnl ---------------------------------------------------------------------------
171 dnl CF_ADD_INCDIR version: 9 updated: 2008/02/09 13:15:34
173 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
174 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
175 dnl but old versions (and some misinstalled ones) need that. To make things
176 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
177 dnl the include-path).
178 AC_DEFUN([CF_ADD_INCDIR],
180 if test -n "$1" ; then
181 for cf_add_incdir in $1
183 while test $cf_add_incdir != /usr/include
185 if test -d $cf_add_incdir
188 if test -n "$CFLAGS$CPPFLAGS" ; then
189 # a loop is needed to ensure we can add subdirs of existing dirs
190 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
191 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
192 cf_have_incdir=yes; break
197 if test "$cf_have_incdir" = no ; then
198 if test "$cf_add_incdir" = /usr/local/include ; then
201 cf_save_CPPFLAGS=$CPPFLAGS
202 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
203 AC_TRY_COMPILE([#include <stdio.h>],
206 [cf_have_incdir=yes])
207 CPPFLAGS=$cf_save_CPPFLAGS
212 if test "$cf_have_incdir" = no ; then
213 CF_VERBOSE(adding $cf_add_incdir to include-path)
214 ifelse($2,,CPPFLAGS,$2)="-I$cf_add_incdir $ifelse($2,,CPPFLAGS,[$]$2)"
216 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
217 test "$cf_top_incdir" = "$cf_add_incdir" && break
218 cf_add_incdir="$cf_top_incdir"
227 dnl ---------------------------------------------------------------------------
228 dnl CF_ADD_LIBDIR version: 6 updated: 2008/02/09 13:15:34
230 dnl Adds to the library-path
232 dnl Some machines have trouble with multiple -L options.
234 dnl $1 is the (list of) directory(s) to add
235 dnl $2 is the optional name of the variable to update (default LDFLAGS)
237 AC_DEFUN([CF_ADD_LIBDIR],
239 if test -n "$1" ; then
240 for cf_add_libdir in $1
242 if test $cf_add_libdir = /usr/lib ; then
244 elif test -d $cf_add_libdir
247 if test -n "$LDFLAGS$LIBS" ; then
248 # a loop is needed to ensure we can add subdirs of existing dirs
249 for cf_test_libdir in $LDFLAGS $LIBS ; do
250 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
251 cf_have_libdir=yes; break
255 if test "$cf_have_libdir" = no ; then
256 CF_VERBOSE(adding $cf_add_libdir to library-path)
257 ifelse($2,,LDFLAGS,$2)="-L$cf_add_libdir $ifelse($2,,LDFLAGS,[$]$2)"
263 dnl ---------------------------------------------------------------------------
264 dnl CF_ADD_SUBDIR_PATH version: 2 updated: 2007/07/29 10:12:59
265 dnl ------------------
266 dnl Append to a search-list for a nonstandard header/lib-file
267 dnl $1 = the variable to return as result
268 dnl $2 = the package name
269 dnl $3 = the subdirectory, e.g., bin, include or lib
270 dnl $4 = the directory under which we will test for subdirectories
271 dnl $5 = a directory that we do not want $4 to match
272 AC_DEFUN([CF_ADD_SUBDIR_PATH],
274 test "$4" != "$5" && \
276 ifelse([$5],NONE,,[(test $5 = NONE || test -d $5) &&]) {
277 test -n "$verbose" && echo " ... testing for $3-directories under $4"
278 test -d $4/$3 && $1="[$]$1 $4/$3"
279 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
280 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
281 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
282 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
285 dnl ---------------------------------------------------------------------------
286 dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34
288 dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
289 dnl in the sharutils 4.2 distribution.
290 AC_DEFUN([CF_ANSI_CC_CHECK],
292 AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[
294 cf_save_CFLAGS="$CFLAGS"
295 cf_save_CPPFLAGS="$CPPFLAGS"
296 # Don't try gcc -ansi; that turns off useful extensions and
297 # breaks some systems' header files.
299 # Ultrix and OSF/1 -std1
300 # HP-UX -Aa -D_HPUX_SOURCE
302 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
303 for cf_arg in "-DCC_HAS_PROTOS" \
308 "-Aa -D_HPUX_SOURCE" \
311 CF_ADD_CFLAGS($cf_arg)
314 #ifndef CC_HAS_PROTOS
315 #if !defined(__STDC__) || (__STDC__ != 1)
320 int test (int i, double x);
321 struct s1 {int (*f) (int a);};
322 struct s2 {int (*f) (double a);};],
323 [cf_cv_ansi_cc="$cf_arg"; break])
325 CFLAGS="$cf_save_CFLAGS"
326 CPPFLAGS="$cf_save_CPPFLAGS"
329 if test "$cf_cv_ansi_cc" != "no"; then
330 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
331 CF_ADD_CFLAGS($cf_cv_ansi_cc)
333 AC_DEFINE(CC_HAS_PROTOS)
337 dnl ---------------------------------------------------------------------------
338 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
340 dnl For programs that must use an ANSI compiler, obtain compiler options that
341 dnl will make it recognize prototypes. We'll do preprocessor checks in other
342 dnl macros, since tools such as unproto can fake prototypes, but only part of
343 dnl the preprocessor.
344 AC_DEFUN([CF_ANSI_CC_REQD],
345 [AC_REQUIRE([CF_ANSI_CC_CHECK])
346 if test "$cf_cv_ansi_cc" = "no"; then
348 [Your compiler does not appear to recognize prototypes.
349 You have the following choices:
350 a. adjust your compiler options
351 b. get an up-to-date compiler
352 c. use a wrapper such as unproto])
355 dnl ---------------------------------------------------------------------------
356 dnl CF_AWK_BIG_PRINTF version: 2 updated: 2008/10/04 17:16:18
357 dnl -----------------
358 dnl Check if awk can handle big strings using printf. Some older versions of
359 dnl awk choke on large strings passed via "%s".
361 dnl $1 = desired string size
362 dnl $2 = variable to set with result
363 AC_DEFUN([CF_AWK_BIG_PRINTF],
370 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \
371 | $AWK '{ printf "%d\n", length([$]0); }' | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
379 dnl ---------------------------------------------------------------------------
380 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
382 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
383 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
384 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
386 dnl Treat the configuration-variable specially here, since we're directly
387 dnl substituting its value (i.e., 1/0).
389 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
390 AC_DEFUN([CF_BOOL_DECL],
392 AC_MSG_CHECKING(if we should include stdbool.h)
394 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
395 AC_TRY_COMPILE([],[bool foo = false],
396 [cf_cv_header_stdbool_h=0],
401 ],[bool foo = false],
402 [cf_cv_header_stdbool_h=1],
403 [cf_cv_header_stdbool_h=0])])])
405 if test "$cf_cv_header_stdbool_h" = 1
406 then AC_MSG_RESULT(yes)
407 else AC_MSG_RESULT(no)
410 AC_MSG_CHECKING([for builtin bool type])
412 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
415 #include <sys/types.h>
417 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
418 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
421 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
422 then AC_MSG_RESULT(yes)
423 else AC_MSG_RESULT(no)
426 dnl ---------------------------------------------------------------------------
427 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
429 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
430 dnl Don't bother looking for bool.h, since it's been deprecated.
432 dnl If the current compiler is C rather than C++, we get the bool definition
433 dnl from <stdbool.h>.
434 AC_DEFUN([CF_BOOL_SIZE],
436 AC_MSG_CHECKING([for size of bool])
437 AC_CACHE_VAL(cf_cv_type_of_bool,[
443 #if defined(__cplusplus)
445 #ifdef HAVE_GXX_BUILTIN_H
446 #include <g++/builtin.h>
447 #elif HAVE_GPP_BUILTIN_H
448 #include <gpp/builtin.h>
455 #if $cf_cv_header_stdbool_h
463 FILE *fp = fopen("cf_test.out", "w");
467 fputs("unsigned ", fp);
468 if (sizeof(x) == sizeof(int)) fputs("int", fp);
469 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
470 else if (sizeof(x) == sizeof(short))fputs("short",fp);
471 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
474 ${cf_cv_main_return:-return}(0);
477 [cf_cv_type_of_bool=`cat cf_test.out`
478 if test -z "$cf_cv_type_of_bool"; then
479 cf_cv_type_of_bool=unknown
481 [cf_cv_type_of_bool=unknown],
482 [cf_cv_type_of_bool=unknown])
485 AC_MSG_RESULT($cf_cv_type_of_bool)
486 if test "$cf_cv_type_of_bool" = unknown ; then
487 case .$NCURSES_BOOL in #(vi
488 .auto|.) NCURSES_BOOL=unsigned;;
490 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
491 cf_cv_type_of_bool=$NCURSES_BOOL
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
497 dnl If we're cross-compiling, allow the user to override the tools and their
498 dnl options. The configure script is oriented toward identifying the host
499 dnl compiler, etc., but we need a build compiler to generate parts of the
502 dnl $1 = default for $CPPFLAGS
503 dnl $2 = default for $LIBS
504 AC_DEFUN([CF_BUILD_CC],[
505 AC_REQUIRE([CF_PROG_EXT])
506 if test "$cross_compiling" = yes ; then
508 # defaults that we might want to override
509 : ${BUILD_CFLAGS:=''}
510 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
511 : ${BUILD_LDFLAGS:=''}
512 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
513 : ${BUILD_EXEEXT:='$x'}
514 : ${BUILD_OBJEXT:='o'}
516 AC_ARG_WITH(build-cc,
517 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
518 [BUILD_CC="$withval"],
519 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
520 AC_MSG_CHECKING(for native build C compiler)
521 AC_MSG_RESULT($BUILD_CC)
523 AC_MSG_CHECKING(for native build C preprocessor)
524 AC_ARG_WITH(build-cpp,
525 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
526 [BUILD_CPP="$withval"],
527 [BUILD_CPP='${BUILD_CC} -E'])
528 AC_MSG_RESULT($BUILD_CPP)
530 AC_MSG_CHECKING(for native build C flags)
531 AC_ARG_WITH(build-cflags,
532 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
533 [BUILD_CFLAGS="$withval"])
534 AC_MSG_RESULT($BUILD_CFLAGS)
536 AC_MSG_CHECKING(for native build C preprocessor-flags)
537 AC_ARG_WITH(build-cppflags,
538 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
539 [BUILD_CPPFLAGS="$withval"])
540 AC_MSG_RESULT($BUILD_CPPFLAGS)
542 AC_MSG_CHECKING(for native build linker-flags)
543 AC_ARG_WITH(build-ldflags,
544 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
545 [BUILD_LDFLAGS="$withval"])
546 AC_MSG_RESULT($BUILD_LDFLAGS)
548 AC_MSG_CHECKING(for native build linker-libraries)
549 AC_ARG_WITH(build-libs,
550 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
551 [BUILD_LIBS="$withval"])
552 AC_MSG_RESULT($BUILD_LIBS)
554 # this assumes we're on Unix.
558 : ${BUILD_CC:='${CC}'}
560 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
561 AC_MSG_ERROR([Cross-build requires two compilers.
562 Use --with-build-cc to specify the native compiler.])
566 : ${BUILD_CC:='${CC}'}
567 : ${BUILD_CPP:='${CPP}'}
568 : ${BUILD_CFLAGS:='${CFLAGS}'}
569 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
570 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
571 : ${BUILD_LIBS:='${LIBS}'}
572 : ${BUILD_EXEEXT:='$x'}
573 : ${BUILD_OBJEXT:='o'}
578 AC_SUBST(BUILD_CFLAGS)
579 AC_SUBST(BUILD_CPPFLAGS)
580 AC_SUBST(BUILD_LDFLAGS)
582 AC_SUBST(BUILD_EXEEXT)
583 AC_SUBST(BUILD_OBJEXT)
585 dnl ---------------------------------------------------------------------------
586 dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
588 dnl Determine the default configuration into which we'll install ncurses. This
589 dnl can be overridden by the user's command-line options. There's two items to
591 dnl 1. the prefix (e.g., /usr)
592 dnl 2. the header files (e.g., /usr/include/ncurses)
593 dnl We'll look for a previous installation of ncurses and use the same defaults.
595 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
596 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
597 dnl programs from a vendor's.
598 AC_DEFUN([CF_CFG_DEFAULTS],
600 AC_MSG_CHECKING(for prefix)
601 if test "x$prefix" = "xNONE" ; then
602 case "$cf_cv_system_name" in
603 # non-vendor systems don't have a conflict
604 openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
607 *) prefix=$ac_default_prefix
611 AC_MSG_RESULT($prefix)
613 if test "x$prefix" = "xNONE" ; then
614 AC_MSG_CHECKING(for default include-directory)
615 test -n "$verbose" && echo 1>&AC_FD_MSG
618 $includedir/ncurses \
620 $prefix/include/ncurses \
622 /usr/local/include/ncurses \
626 cf_dir=`eval echo $cf_symbol`
627 if test -f $cf_dir/curses.h ; then
628 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
629 includedir="$cf_symbol"
630 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
634 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
636 AC_MSG_RESULT($includedir)
639 dnl ---------------------------------------------------------------------------
640 dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52
642 dnl Check if the terminal-capability database functions are available. If not,
643 dnl ncurses has a much-reduced version.
644 AC_DEFUN([CF_CGETENT],[
645 AC_MSG_CHECKING(for terminal-capability database functions)
646 AC_CACHE_VAL(cf_cv_cgetent,[
648 #include <stdlib.h>],[
651 char *db_array = temp;
652 cgetent(&buf, /* int *, */ &db_array, "vt100");
653 cgetcap(buf, "tc", '=');
654 cgetmatch(buf, "tc");
659 AC_MSG_RESULT($cf_cv_cgetent)
660 test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT)
662 dnl ---------------------------------------------------------------------------
663 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
665 dnl Check if we're accidentally using a cache from a different machine.
666 dnl Derive the system name, as a check for reusing the autoconf cache.
668 dnl If we've packaged config.guess and config.sub, run that (since it does a
669 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
670 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
671 dnl which is useful in cross-compiles.
673 dnl Note: we would use $ac_config_sub, but that is one of the places where
674 dnl autoconf 2.5x broke compatibility with autoconf 2.13
675 AC_DEFUN([CF_CHECK_CACHE],
677 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
678 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
679 system_name="$host_os"
681 system_name="`(uname -s -r) 2>/dev/null`"
682 if test -z "$system_name" ; then
683 system_name="`(hostname) 2>/dev/null`"
686 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
687 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
689 test -z "$system_name" && system_name="$cf_cv_system_name"
690 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
692 if test ".$system_name" != ".$cf_cv_system_name" ; then
693 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
694 AC_MSG_ERROR("Please remove config.cache and try again.")
697 dnl ---------------------------------------------------------------------------
698 dnl CF_CHECK_ERRNO version: 10 updated: 2008/08/22 16:33:22
700 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
701 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
704 dnl $1 = the name to check
705 dnl $2 = the assumed type
706 AC_DEFUN([CF_CHECK_ERRNO],
708 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
714 #include <sys/types.h>
715 #include <errno.h> ],
716 ifelse($2,,int,$2) x = (ifelse($2,,int,$2)) $1,
721 if test "$cf_cv_dcl_$1" = no ; then
722 CF_UPPER(cf_result,decl_$1)
723 AC_DEFINE_UNQUOTED($cf_result)
726 # It's possible (for near-UNIX clones) that the data doesn't exist
727 CF_CHECK_EXTERN_DATA($1,ifelse($2,,int,$2))
729 dnl ---------------------------------------------------------------------------
730 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
731 dnl --------------------
732 dnl Check for existence of external data in the current set of libraries. If
733 dnl we can modify it, it's real enough.
734 dnl $1 = the name to check
736 AC_DEFUN([CF_CHECK_EXTERN_DATA],
738 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
748 if test "$cf_cv_have_$1" = yes ; then
749 CF_UPPER(cf_result,have_$1)
750 AC_DEFINE_UNQUOTED($cf_result)
754 dnl ---------------------------------------------------------------------------
755 dnl CF_CHECK_GPM_WGETCH version: 1 updated: 2007/04/28 14:38:06
756 dnl -------------------
757 dnl Check if GPM is already linked with curses. If so - and if the linkage
758 dnl is not "weak" - warn about this because it can create problems linking
759 dnl applications with ncurses.
760 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
761 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
763 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
764 cf_cv_check_gpm_wgetch=unknown
765 if test "$cross_compiling" != yes ; then
767 cat >conftest.$ac_ext <<CF_EOF
772 ${cf_cv_main_return:-return}(0);
777 # This only works if we can look at the symbol table. If a shared
778 # library is stripped for install, we cannot use that. So we're forced
779 # to rely on the static library, noting that some packagers may not
781 LIBS="-static -lgpm -dynamic $LIBS"
782 if AC_TRY_EVAL(ac_compile) ; then
783 if AC_TRY_EVAL(ac_link) ; then
784 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
785 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
786 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
794 if test "$cf_cv_check_gpm_wgetch" != yes ; then
795 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
798 dnl ---------------------------------------------------------------------------
799 dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
800 dnl -----------------
801 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
802 dnl is a late feature for the standard and is not in some recent compilers
804 AC_DEFUN([CF_CPP_PARAM_INIT],
806 if test -n "$CXX"; then
807 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
819 TEST::TEST(int x = 1) // some compilers do not like second initializer
825 [cf_cv_cpp_param_init=yes],
826 [cf_cv_cpp_param_init=no],
827 [cf_cv_cpp_param_init=unknown])
831 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
833 dnl ---------------------------------------------------------------------------
834 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
835 dnl ------------------
836 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
837 dnl not be supported in g++ before 3.0
838 AC_DEFUN([CF_CPP_STATIC_CAST],
840 if test -n "$CXX"; then
842 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
850 NCursesPanel(int nlines,
860 template<class T> class NCursesUserPanel : public NCursesPanel
863 NCursesUserPanel (int nlines,
867 const T* p_UserData = static_cast<T*>(0))
868 : NCursesPanel (nlines, ncols, begin_y, begin_x)
871 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
875 virtual ~NCursesUserPanel() {};
878 const char* p_UserData = static_cast<char*>(0)],
879 [cf_cv_cpp_static_cast=yes],
880 [cf_cv_cpp_static_cast=no])
887 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
889 dnl ---------------------------------------------------------------------------
890 dnl CF_C_INLINE version: 2 updated: 2007/08/11 14:09:50
892 dnl Check if the C compiler supports "inline".
893 dnl $1 is the name of a shell variable to set if inline is supported
894 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
895 AC_DEFUN([CF_C_INLINE],[
898 if test "$ac_cv_c_inline" != no ; then
900 if test "$INTEL_COMPILER" = yes
903 elif test "$GCC" = yes
905 AC_CACHE_CHECK(if gcc supports options to tune inlining,cf_cv_gcc_inline,[
906 cf_save_CFLAGS=$CFLAGS
907 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
908 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
909 [${cf_cv_main_return:-return} foo()],
910 [cf_cv_gcc_inline=yes],
911 [cf_cv_gcc_inline=no])
912 CFLAGS=$cf_save_CFLAGS
914 if test "$cf_cv_gcc_inline" = yes ; then
915 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
921 dnl ---------------------------------------------------------------------------
922 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
924 dnl "dirname" is not portable, so we fake it with a shell script.
925 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
926 dnl ---------------------------------------------------------------------------
927 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
929 AC_DEFUN([CF_DIRS_TO_MAKE],
932 for cf_item in $cf_list_models
934 CF_OBJ_SUBDIR($cf_item,cf_subdir)
935 for cf_item2 in $DIRS_TO_MAKE
937 test $cf_item2 = $cf_subdir && break
939 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
941 for cf_dir in $DIRS_TO_MAKE
943 test ! -d $cf_dir && mkdir $cf_dir
945 AC_SUBST(DIRS_TO_MAKE)
947 dnl ---------------------------------------------------------------------------
948 dnl CF_DISABLE_LEAKS version: 4 updated: 2006/12/16 15:10:42
950 dnl Combine no-leak checks with the libraries or tools that are used for the
952 AC_DEFUN([CF_DISABLE_LEAKS],[
954 AC_REQUIRE([CF_WITH_DMALLOC])
955 AC_REQUIRE([CF_WITH_DBMALLOC])
956 AC_REQUIRE([CF_WITH_VALGRIND])
958 AC_MSG_CHECKING(if you want to perform memory-leak testing)
960 [ --disable-leaks test: free permanent memory, analyze leaks],
962 : ${with_no_leaks:=no})
963 AC_MSG_RESULT($with_no_leaks)
965 if test "$with_no_leaks" = yes ; then
969 dnl ---------------------------------------------------------------------------
970 dnl CF_ENABLE_RPATH version: 1 updated: 2008/09/13 10:22:30
972 dnl Check if the rpath option should be used, setting cache variable
973 dnl cf_cv_ld_rpath if so.
974 AC_DEFUN([CF_ENABLE_RPATH],
976 AC_MSG_CHECKING(if rpath option should be used)
978 [ --enable-rpath use rpath option when generating shared libraries],
979 [cf_cv_ld_rpath=$enableval],
981 AC_MSG_RESULT($cf_cv_ld_rpath)
983 dnl ---------------------------------------------------------------------------
984 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
986 dnl Check if 'errno' is declared in <errno.h>
989 CF_CHECK_ERRNO(errno)
991 dnl ---------------------------------------------------------------------------
992 dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43
994 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
995 dnl math.h and builtin.h, only for ncurses
996 AC_DEFUN([CF_ETIP_DEFINES],
998 AC_MSG_CHECKING(for special defines needed for etip.h)
999 cf_save_CXXFLAGS="$CXXFLAGS"
1001 for cf_math in "" MATH_H
1003 for cf_excp in "" MATH_EXCEPTION
1005 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include"
1006 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1007 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1009 #include <etip.h.in>
1011 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1012 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1013 cf_result="$cf_math $cf_excp"
1018 AC_MSG_RESULT($cf_result)
1019 CXXFLAGS="$cf_save_CXXFLAGS"
1021 dnl ---------------------------------------------------------------------------
1022 dnl CF_FIND_LINKAGE version: 12 updated: 2007/07/29 20:13:53
1024 dnl Find a library (specifically the linkage used in the code fragment),
1025 dnl searching for it if it is not already in the library path.
1026 dnl See also CF_ADD_SEARCHPATH.
1028 dnl Parameters (4-on are optional):
1029 dnl $1 = headers for library entrypoint
1030 dnl $2 = code fragment for library entrypoint
1031 dnl $3 = the library name without the "-l" option or ".so" suffix.
1032 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1033 dnl $5 = action to perform if not successful
1034 dnl $6 = module name, if not the same as the library name
1035 dnl $7 = extra libraries
1037 dnl Sets these variables:
1038 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1039 dnl $cf_cv_header_path_$3 - include-directory if needed
1040 dnl $cf_cv_library_path_$3 - library-directory if needed
1041 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1042 AC_DEFUN([CF_FIND_LINKAGE],[
1044 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1045 # will be set on completion of the AC_TRY_LINK below.
1046 cf_cv_header_path_$3=
1047 cf_cv_library_path_$3=
1049 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1051 AC_TRY_LINK([$1],[$2],
1052 cf_cv_find_linkage_$3=yes,[
1053 cf_cv_find_linkage_$3=no
1055 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1057 cf_save_CPPFLAGS="$CPPFLAGS"
1058 cf_test_CPPFLAGS="$CPPFLAGS"
1060 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1061 for cf_cv_header_path_$3 in $cf_search
1063 if test -d $cf_cv_header_path_$3 ; then
1064 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1065 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1066 AC_TRY_COMPILE([$1],[$2],[
1067 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1068 cf_cv_find_linkage_$3=maybe
1069 cf_test_CPPFLAGS="$CPPFLAGS"
1071 CPPFLAGS="$cf_save_CPPFLAGS"
1076 if test "$cf_cv_find_linkage_$3" = maybe ; then
1078 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1080 cf_save_LIBS="$LIBS"
1081 cf_save_LDFLAGS="$LDFLAGS"
1084 CPPFLAGS="$cf_test_CPPFLAGS"
1085 LIBS="-l$3 $7 $cf_save_LIBS"
1086 AC_TRY_LINK([$1],[$2],[
1087 CF_VERBOSE(... found $3 library in system)
1088 cf_cv_find_linkage_$3=yes])
1089 CPPFLAGS="$cf_save_CPPFLAGS"
1090 LIBS="$cf_save_LIBS"
1093 if test "$cf_cv_find_linkage_$3" != yes ; then
1094 CF_LIBRARY_PATH(cf_search,$3)
1095 for cf_cv_library_path_$3 in $cf_search
1097 if test -d $cf_cv_library_path_$3 ; then
1098 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1099 CPPFLAGS="$cf_test_CPPFLAGS"
1100 LIBS="-l$3 $7 $cf_save_LIBS"
1101 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1102 AC_TRY_LINK([$1],[$2],[
1103 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1104 cf_cv_find_linkage_$3=yes
1105 cf_cv_library_file_$3="-l$3"
1107 CPPFLAGS="$cf_save_CPPFLAGS"
1108 LIBS="$cf_save_LIBS"
1109 LDFLAGS="$cf_save_LDFLAGS"
1113 LIBS="$cf_save_LIBS"
1114 CPPFLAGS="$cf_save_CPPFLAGS"
1115 LDFLAGS="$cf_save_LDFLAGS"
1119 cf_cv_find_linkage_$3=no
1123 if test "$cf_cv_find_linkage_$3" = yes ; then
1125 CF_ADD_INCDIR($cf_cv_header_path_$3)
1126 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1130 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1133 dnl ---------------------------------------------------------------------------
1134 dnl CF_FUNC_DLSYM version: 1 updated: 2004/06/16 20:52:45
1136 dnl Test for dlsym() and related functions, as well as libdl.
1141 AC_DEFUN([CF_FUNC_DLSYM],[
1143 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1146 AC_CHECK_LIB(dl,dlsym,[
1148 cf_have_libdl=yes])])
1150 if test "$cf_have_dlsym" = yes ; then
1151 test "$cf_have_libdl" = yes && LIBS="-ldl $LIBS"
1153 AC_MSG_CHECKING(whether able to link to dl*() functions)
1154 AC_TRY_LINK([#include <dlfcn.h>],[
1156 if ((obj = dlopen("filename", 0)) != 0) {
1157 if (dlsym(obj, "symbolname") == 0) {
1161 AC_DEFINE(HAVE_LIBDL)],[
1162 AC_MSG_ERROR(Cannot link test program for libdl)])
1165 AC_MSG_ERROR(Cannot find dlsym function)
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1171 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1172 dnl is found, add our own version of memmove to the list of objects.
1173 AC_DEFUN([CF_FUNC_MEMMOVE],
1175 AC_CHECK_FUNC(memmove,,[
1176 AC_CHECK_FUNC(bcopy,[
1177 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1180 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1182 bcopy(data, temp, sizeof(data));
1183 bcopy(temp+10, temp, 15);
1184 bcopy(temp+5, temp+15, 10);
1185 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1188 [cf_cv_good_bcopy=yes],
1189 [cf_cv_good_bcopy=no],
1190 [cf_cv_good_bcopy=unknown])
1192 ],[cf_cv_good_bcopy=no])
1193 if test "$cf_cv_good_bcopy" = yes ; then
1194 AC_DEFINE(USE_OK_BCOPY)
1196 AC_DEFINE(USE_MY_MEMMOVE)
1199 dnl ---------------------------------------------------------------------------
1200 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1201 dnl -----------------
1202 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1203 dnl AIX 4.x, provide a non-working version.
1204 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1205 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1211 #ifdef HAVE_SYS_TIME_H
1212 #include <sys/time.h>
1216 struct timespec ts1, ts2;
1219 ts1.tv_nsec = 750000000;
1223 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1224 ${cf_cv_main_return:-return}(code != 0);
1227 [cf_cv_func_nanosleep=yes],
1228 [cf_cv_func_nanosleep=no],
1229 [cf_cv_func_nanosleep=unknown])])
1231 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1233 dnl ---------------------------------------------------------------------------
1234 dnl CF_FUNC_OPENPTY version: 2 updated: 2008/04/12 19:49:01
1236 dnl Check for openpty() function, along with <pty.h> header. It may need the
1237 dnl "util" library as well.
1238 AC_DEFUN([CF_FUNC_OPENPTY],
1240 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1241 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1242 cf_save_LIBS="$LIBS"
1243 test $cf_cv_lib_util = yes && LIBS="-lutil $LIBS"
1244 for cf_header in pty.h libutil.h util.h
1247 #include <$cf_header>
1249 int x = openpty((int *)0, (int *)0, (char *)0,
1250 (struct termios *)0, (struct winsize *)0);
1252 cf_cv_func_openpty=$cf_header
1255 cf_cv_func_openpty=no
1258 LIBS="$cf_save_LIBS"
1261 dnl ---------------------------------------------------------------------------
1262 dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
1264 dnl See if the poll function really works. Some platforms have poll(), but
1265 dnl it does not work for terminals or files.
1266 AC_DEFUN([CF_FUNC_POLL],[
1267 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1273 #include <sys/poll.h>
1276 struct pollfd myfds;
1280 myfds.events = POLLIN;
1282 ret = poll(&myfds, 1, 100);
1283 ${cf_cv_main_return:-return}(ret != 0);
1285 [cf_cv_working_poll=yes],
1286 [cf_cv_working_poll=no],
1287 [cf_cv_working_poll=unknown])])
1288 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1290 dnl ---------------------------------------------------------------------------
1291 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1293 dnl Some old/broken variations define tcgetattr() only as a macro in
1295 AC_DEFUN([CF_FUNC_TERMIOS],[
1296 AC_REQUIRE([CF_STRUCT_TERMIOS])
1297 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1299 #include <sys/types.h>
1300 #ifdef HAVE_UNISTD_H
1303 #ifdef HAVE_TERMIOS_H
1304 #include <termios.h>
1305 #define TTY struct termios
1307 #ifdef HAVE_TERMIO_H
1309 #define TTY struct termio
1314 tcgetattr(1, &foo);],
1315 [cf_cv_have_tcgetattr=yes],
1316 [cf_cv_have_tcgetattr=no])])
1317 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1319 dnl ---------------------------------------------------------------------------
1320 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1322 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1323 dnl versions of C. It is in the GNU C library, and can often be simulated by
1324 dnl other functions.
1325 AC_DEFUN([CF_FUNC_VSSCANF],
1327 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1330 #include <stdio.h>],[
1332 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1335 #include <stdio.h>],[
1339 strbuf._flag = _IOREAD;
1340 strbuf._ptr = strbuf._base = (unsigned char *) str;
1341 strbuf._cnt = strlen(str);
1342 strbuf._file = _NFILE;
1343 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1346 #include <stdio.h>],[
1350 strbuf._flag = _IOREAD;
1351 strbuf._ptr = strbuf._base = (unsigned char *) str;
1352 strbuf._cnt = strlen(str);
1353 strbuf._file = _NFILE;
1354 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1355 cf_cv_func_vsscanf=no])])])])
1357 case $cf_cv_func_vsscanf in #(vi
1358 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1359 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1360 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1364 dnl ---------------------------------------------------------------------------
1365 dnl CF_GCC_ATTRIBUTES version: 11 updated: 2007/07/29 09:55:12
1366 dnl -----------------
1367 dnl Test for availability of useful gcc __attribute__ directives to quiet
1368 dnl compiler warnings. Though useful, not all are supported -- and contrary
1369 dnl to documentation, unrecognized directives cause older compilers to barf.
1370 AC_DEFUN([CF_GCC_ATTRIBUTES],
1372 if test "$GCC" = yes
1374 cat > conftest.i <<EOF
1376 #define GCC_PRINTF 0
1381 #ifndef GCC_NORETURN
1382 #define GCC_NORETURN /* nothing */
1385 #define GCC_UNUSED /* nothing */
1388 if test "$GCC" = yes
1390 AC_CHECKING([for $CC __attribute__ directives])
1391 cat > conftest.$ac_ext <<EOF
1392 #line __oline__ "${as_me-configure}"
1393 #include "confdefs.h"
1394 #include "conftest.h"
1395 #include "conftest.i"
1397 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1399 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1402 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1404 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1406 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1407 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1408 extern void foo(void) GCC_NORETURN;
1409 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1411 for cf_attribute in scanf printf unused noreturn
1413 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1414 cf_directive="__attribute__(($cf_attribute))"
1415 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1416 case $cf_attribute in
1418 cat >conftest.h <<EOF
1419 #define GCC_$cf_ATTRIBUTE 1
1423 cat >conftest.h <<EOF
1424 #define GCC_$cf_ATTRIBUTE $cf_directive
1428 if AC_TRY_EVAL(ac_compile); then
1429 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1430 cat conftest.h >>confdefs.h
1434 fgrep define conftest.i >>confdefs.h
1439 dnl ---------------------------------------------------------------------------
1440 dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
1442 dnl Find version of gcc
1443 AC_DEFUN([CF_GCC_VERSION],[
1444 AC_REQUIRE([AC_PROG_CC])
1446 if test "$GCC" = yes ; then
1447 AC_MSG_CHECKING(version of $CC)
1448 GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1449 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1450 AC_MSG_RESULT($GCC_VERSION)
1453 dnl ---------------------------------------------------------------------------
1454 dnl CF_GCC_WARNINGS version: 23 updated: 2008/07/26 17:54:02
1456 dnl Check if the compiler supports useful warning options. There's a few that
1457 dnl we don't use, simply because they're too noisy:
1459 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1460 dnl -Wredundant-decls (system headers make this too noisy)
1461 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1462 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1463 dnl is enabled for ncurses using "--enable-const".
1467 dnl $1 is an optional list of gcc warning flags that a particular
1468 dnl application might want to use, e.g., "no-unused" for
1471 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1473 AC_DEFUN([CF_GCC_WARNINGS],
1475 AC_REQUIRE([CF_GCC_VERSION])
1476 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1478 cat > conftest.$ac_ext <<EOF
1479 #line __oline__ "${as_me-configure}"
1480 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1483 if test "$INTEL_COMPILER" = yes
1485 # The "-wdXXX" options suppress warnings:
1486 # remark #1419: external declaration in primary source file
1487 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1488 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1489 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1490 # remark #193: zero used for undefined preprocessing identifier
1491 # remark #593: variable "curs_sb_left_arrow" was set but never used
1492 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1493 # remark #869: parameter "tw" was never referenced
1494 # remark #981: operands are evaluated in unspecified order
1495 # warning #269: invalid format string conversion
1497 AC_CHECKING([for $CC warning options])
1498 cf_save_CFLAGS="$CFLAGS"
1499 EXTRA_CFLAGS="-Wall"
1512 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1513 if AC_TRY_EVAL(ac_compile); then
1514 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1515 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1518 CFLAGS="$cf_save_CFLAGS"
1520 elif test "$GCC" = yes
1522 AC_CHECKING([for $CC warning options])
1523 cf_save_CFLAGS="$CFLAGS"
1524 EXTRA_CFLAGS="-W -Wall"
1526 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1528 Wbad-function-cast \
1532 Wmissing-declarations \
1533 Wmissing-prototypes \
1537 Wstrict-prototypes \
1538 Wundef $cf_warn_CONST $1
1540 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1541 if AC_TRY_EVAL(ac_compile); then
1542 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1543 case $cf_opt in #(vi
1545 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1548 case $GCC_VERSION in
1550 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1555 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1558 CFLAGS="$cf_save_CFLAGS"
1562 AC_SUBST(EXTRA_CFLAGS)
1564 dnl ---------------------------------------------------------------------------
1565 dnl CF_GNAT_TRY_LINK version: 1 updated: 2004/08/21 19:02:08
1566 dnl ----------------
1567 dnl Verify that a test program compiles/links with GNAT.
1568 dnl $cf_ada_make is set to the program that compiles/links
1569 dnl $ADAFLAGS may be set to the GNAT flags.
1571 dnl $1 is the text of the spec
1572 dnl $2 is the text of the body
1573 dnl $3 is the shell command to execute if successful
1574 dnl $4 is the shell command to execute if not successful
1575 AC_DEFUN([CF_GNAT_TRY_LINK],
1578 cat >>conftest.ads <<CF_EOF
1581 cat >>conftest.adb <<CF_EOF
1584 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1585 ifelse($3,, :,[ $3])
1591 dnl ---------------------------------------------------------------------------
1592 dnl CF_GNAT_TRY_RUN version: 3 updated: 2004/08/21 19:02:08
1594 dnl Verify that a test program compiles and runs with GNAT
1595 dnl $cf_ada_make is set to the program that compiles/links
1596 dnl $ADAFLAGS may be set to the GNAT flags.
1598 dnl $1 is the text of the spec
1599 dnl $2 is the text of the body
1600 dnl $3 is the shell command to execute if successful
1601 dnl $4 is the shell command to execute if not successful
1602 AC_DEFUN([CF_GNAT_TRY_RUN],
1605 cat >>conftest.ads <<CF_EOF
1608 cat >>conftest.adb <<CF_EOF
1611 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1612 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
1613 ifelse($3,, :,[ $3])
1622 dnl ---------------------------------------------------------------------------
1623 dnl CF_GNAT_VERSION version: 12 updated: 2006/10/14 15:23:15
1625 dnl Verify version of GNAT.
1626 AC_DEFUN([CF_GNAT_VERSION],
1628 AC_MSG_CHECKING(for gnat version)
1629 cf_gnat_version=`${cf_ada_make-gnatmake} -v 2>&1 | grep '[[0-9]].[[0-9]][[0-9]]*' |\
1630 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
1631 AC_MSG_RESULT($cf_gnat_version)
1633 case $cf_gnat_version in
1634 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*)
1635 cf_cv_prog_gnat_correct=yes
1637 *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding.
1638 cf_cv_prog_gnat_correct=no
1641 case $cf_gnat_version in
1642 3.[[1-9]]*|[[4-9]].*)
1643 cf_compile_generics=generics
1644 cf_generic_objects="\${GENOBJS}"
1646 *) cf_compile_generics=
1651 dnl ---------------------------------------------------------------------------
1652 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
1654 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1655 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1656 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1657 dnl since it is interwoven with GNU extensions.
1659 dnl Well, yes we could work around it...
1660 AC_DEFUN([CF_GNU_SOURCE],
1662 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1663 AC_TRY_COMPILE([#include <sys/types.h>],[
1664 #ifndef _XOPEN_SOURCE
1667 [cf_cv_gnu_source=no],
1668 [cf_save="$CPPFLAGS"
1669 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1670 AC_TRY_COMPILE([#include <sys/types.h>],[
1671 #ifdef _XOPEN_SOURCE
1674 [cf_cv_gnu_source=no],
1675 [cf_cv_gnu_source=yes])
1679 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1681 dnl ---------------------------------------------------------------------------
1682 dnl CF_GPP_LIBRARY version: 8 updated: 2003/02/02 01:41:46
1684 dnl If we're trying to use g++, test if libg++ is installed (a rather common
1685 dnl problem :-). If we have the compiler but no library, we'll be able to
1686 dnl configure, but won't be able to build the c++ demo program.
1687 AC_DEFUN([CF_GPP_LIBRARY],
1689 cf_cxx_library=unknown
1690 case $cf_cv_system_name in #(vi
1698 if test "$GXX" = yes; then
1699 AC_MSG_CHECKING([for lib$cf_gpp_libname])
1701 LIBS="$LIBS -l$cf_gpp_libname"
1703 #include <$cf_gpp_libname/builtin.h>
1705 [two_arg_error_handler_t foo2 = lib_error_handler],
1707 CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
1708 if test "$cf_gpp_libname" = cpp ; then
1709 AC_DEFINE(HAVE_GPP_BUILTIN_H)
1711 AC_DEFINE(HAVE_GXX_BUILTIN_H)
1714 #include <builtin.h>
1716 [two_arg_error_handler_t foo2 = lib_error_handler],
1718 CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
1719 AC_DEFINE(HAVE_BUILTIN_H)],
1720 [cf_cxx_library=no])])
1722 AC_MSG_RESULT($cf_cxx_library)
1725 dnl ---------------------------------------------------------------------------
1726 dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42
1728 dnl Check for version of g++
1729 AC_DEFUN([CF_GXX_VERSION],[
1730 AC_REQUIRE([AC_PROG_CPP])
1732 if test "$GXX" = yes; then
1733 AC_MSG_CHECKING(version of g++)
1734 GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1735 test -z "$GXX_VERSION" && GXX_VERSION=unknown
1736 AC_MSG_RESULT($GXX_VERSION)
1739 dnl ---------------------------------------------------------------------------
1740 dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38
1742 dnl Check if the compiler supports useful warning options.
1744 dnl Most of gcc's options apply to g++, except:
1745 dnl -Wbad-function-cast
1746 dnl -Wmissing-declarations
1747 dnl -Wnested-externs
1749 dnl Omit a few (for now):
1753 dnl $1 is an optional list of g++ warning flags that a particular
1754 dnl application might want to use, e.g., "no-unused" for
1757 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1759 AC_DEFUN([CF_GXX_WARNINGS],
1762 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
1764 AC_REQUIRE([CF_GXX_VERSION])
1769 cat > conftest.$ac_ext <<EOF
1770 #line __oline__ "configure"
1771 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1774 if test "$INTEL_CPLUSPLUS" = yes
1776 # The "-wdXXX" options suppress warnings:
1777 # remark #1419: external declaration in primary source file
1778 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1779 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1780 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1781 # remark #193: zero used for undefined preprocessing identifier
1782 # remark #593: variable "curs_sb_left_arrow" was set but never used
1783 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1784 # remark #869: parameter "tw" was never referenced
1785 # remark #981: operands are evaluated in unspecified order
1786 # warning #269: invalid format string conversion
1788 AC_CHECKING([for $CC warning options])
1789 cf_save_CXXFLAGS="$CXXFLAGS"
1790 EXTRA_CXXFLAGS="-Wall"
1803 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
1804 if AC_TRY_EVAL(ac_compile); then
1805 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1806 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
1809 CXXFLAGS="$cf_save_CXXFLAGS"
1811 elif test "$GXX" = yes
1813 AC_CHECKING([for $CXX warning options])
1814 cf_save_CXXFLAGS="$CXXFLAGS"
1815 EXTRA_CXXFLAGS="-W -Wall"
1816 cf_gxx_extra_warnings=""
1817 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
1818 case "$GCC_VERSION" in
1822 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
1828 Woverloaded-virtual \
1834 Wmissing-prototypes \
1837 Wstrict-prototypes \
1838 Wundef $cf_gxx_extra_warnings $1
1840 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
1841 if AC_TRY_EVAL(ac_compile); then
1842 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1843 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
1845 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
1848 CXXFLAGS="$cf_save_CXXFLAGS"
1853 AC_SUBST(EXTRA_CXXFLAGS)
1855 dnl ---------------------------------------------------------------------------
1856 dnl CF_HASHED_DB version: 3 updated: 2007/11/24 17:43:37
1858 dnl Look for an instance of the Berkeley hashed database.
1860 dnl $1 = optional parameter, to specify install-prefix for the database.
1861 AC_DEFUN([CF_HASHED_DB],
1868 if test -d "$1" ; then
1869 CF_ADD_INCDIR($1/include)
1870 CF_ADD_LIBDIR($1/lib)
1874 AC_CHECK_HEADER(db.h,[
1875 CF_HASHED_DB_VERSION
1876 if test "$cf_cv_hashed_db_version" = unknown ; then
1877 AC_MSG_ERROR(Cannot determine version of db)
1880 if test "$cf_cv_hashed_db_libs" = unknown ; then
1881 AC_MSG_ERROR(Cannot determine library for db)
1882 elif test "$cf_cv_hashed_db_libs" != default ; then
1883 LIBS="-l$cf_cv_hashed_db_libs $LIBS"
1887 AC_MSG_ERROR(Cannot find db.h)
1890 dnl ---------------------------------------------------------------------------
1891 dnl CF_HASHED_DB_LIBS version: 8 updated: 2008/08/04 06:18:06
1892 dnl -----------------
1893 dnl Given that we have the header and version for hashed database, find the
1894 dnl library information.
1895 AC_DEFUN([CF_HASHED_DB_LIBS],
1897 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
1898 cf_cv_hashed_db_libs=unknown
1899 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
1901 cf_save_libs="$LIBS"
1902 if test -n "$cf_db_libs"; then
1903 LIBS="-l$cf_db_libs $LIBS"
1905 CF_MSG_LOG(checking for library "$cf_db_libs")
1907 $ac_includes_default
1910 char *path = "/tmp/foo";
1911 #ifdef DB_VERSION_MAJOR
1912 #if DB_VERSION_MAJOR >= 4
1914 db_create(&result, NULL, 0);
1915 result->open(result,
1922 #elif DB_VERSION_MAJOR >= 3
1924 db_create(&result, NULL, 0);
1925 result->open(result,
1931 #elif DB_VERSION_MAJOR >= 2
1940 #endif /* DB_VERSION_MAJOR */
1942 DB *result = dbopen(path,
1948 ${cf_cv_main_return:-return}(result != 0)
1950 if test -n "$cf_db_libs" ; then
1951 cf_cv_hashed_db_libs=$cf_db_libs
1953 cf_cv_hashed_db_libs=default
1955 LIBS="$cf_save_libs"
1958 LIBS="$cf_save_libs"
1962 dnl ---------------------------------------------------------------------------
1963 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
1964 dnl --------------------
1965 dnl Given that we have the header file for hashed database, find the version
1967 AC_DEFUN([CF_HASHED_DB_VERSION],
1969 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
1970 cf_cv_hashed_db_version=unknown
1972 for cf_db_version in 1 2 3 4 5
1974 CF_MSG_LOG(checking for db version $cf_db_version)
1976 $ac_includes_default
1979 #ifdef DB_VERSION_MAJOR
1980 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
1981 #if $cf_db_version == DB_VERSION_MAJOR
1987 #if $cf_db_version == 1
1988 /* ok: assuming this is DB 1.8.5 */
1994 cf_cv_hashed_db_version=$cf_db_version
2000 dnl ---------------------------------------------------------------------------
2001 dnl CF_HEADER_PATH version: 9 updated: 2008/12/07 19:38:31
2003 dnl Construct a search-list of directories for a nonstandard header-file
2006 dnl $1 = the variable to return as result
2007 dnl $2 = the package name
2008 AC_DEFUN([CF_HEADER_PATH],
2010 cf_header_path_list=""
2011 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2012 for cf_header_path in $CPPFLAGS $CFLAGS
2014 case $cf_header_path in #(vi
2016 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2017 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2018 cf_header_path_list="$cf_header_path_list [$]$1"
2024 CF_SUBDIR_PATH($1,$2,include)
2026 test "$includedir" != NONE && \
2027 test "$includedir" != "/usr/include" && \
2028 test -d "$includedir" && {
2029 test -d $includedir && $1="[$]$1 $includedir"
2030 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2033 test "$oldincludedir" != NONE && \
2034 test "$oldincludedir" != "/usr/include" && \
2035 test -d "$oldincludedir" && {
2036 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2037 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2040 $1="$cf_header_path_list [$]$1"
2042 dnl ---------------------------------------------------------------------------
2043 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2045 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2046 AC_DEFUN([CF_HELP_MESSAGE],
2047 [AC_DIVERT_HELP([$1])dnl
2049 dnl ---------------------------------------------------------------------------
2050 dnl CF_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15
2052 dnl Construct the list of include-options according to whether we're building
2053 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2054 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2055 dnl since that usually breaks gcc's shadow-includes.
2056 AC_DEFUN([CF_INCLUDE_DIRS],
2058 CPPFLAGS="-I. -I../include $CPPFLAGS"
2059 if test "$srcdir" != "."; then
2060 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2062 if test "$GCC" != yes; then
2063 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2064 elif test "$includedir" != "/usr/include"; then
2065 if test "$includedir" = '${prefix}/include' ; then
2066 if test $prefix != /usr ; then
2067 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2070 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2075 dnl ---------------------------------------------------------------------------
2076 dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
2077 dnl -----------------
2078 dnl Check if the given compiler is really the Intel compiler for Linux. It
2079 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2080 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2082 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2083 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2084 dnl the wrappers for gcc and g++ warnings.
2086 dnl $1 = GCC (default) or GXX
2087 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2088 dnl $3 = CFLAGS (default) or CXXFLAGS
2089 AC_DEFUN([CF_INTEL_COMPILER],[
2090 ifelse($2,,INTEL_COMPILER,[$2])=no
2092 if test "$ifelse($1,,[$1],GCC)" = yes ; then
2095 AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler)
2096 cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])"
2097 ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc"
2099 #ifdef __INTEL_COMPILER
2103 ],[ifelse($2,,INTEL_COMPILER,[$2])=yes
2104 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2106 ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS"
2107 AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2]))
2112 dnl ---------------------------------------------------------------------------
2113 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2115 dnl Check if we have either a function or macro for 'isascii()'.
2116 AC_DEFUN([CF_ISASCII],
2118 AC_MSG_CHECKING(for isascii)
2119 AC_CACHE_VAL(cf_cv_have_isascii,[
2120 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2121 [cf_cv_have_isascii=yes],
2122 [cf_cv_have_isascii=no])
2124 AC_MSG_RESULT($cf_cv_have_isascii)
2125 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2127 dnl ---------------------------------------------------------------------------
2128 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2130 dnl Add checks for large file support.
2131 AC_DEFUN([CF_LARGEFILE],[
2132 ifdef([AC_FUNC_FSEEKO],[
2134 if test "$enable_largefile" != no ; then
2137 # Normally we would collect these definitions in the config.h,
2138 # but (like _XOPEN_SOURCE), some environments rely on having these
2139 # defined before any of the system headers are included. Another
2140 # case comes up with C++, e.g., on AIX the compiler compiles the
2141 # header files by themselves before looking at the body files it is
2142 # told to compile. For ncurses, those header files do not include
2144 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2145 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2146 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2148 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2150 #include <sys/types.h>
2153 /* if transitional largefile support is setup, this is true */
2154 extern struct dirent64 * readdir(DIR *);
2155 struct dirent64 *x = readdir((DIR *)0);
2156 struct dirent *y = readdir((DIR *)0);
2159 [cf_cv_struct_dirent64=yes],
2160 [cf_cv_struct_dirent64=no])
2162 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2166 dnl ---------------------------------------------------------------------------
2167 dnl CF_LDFLAGS_STATIC version: 4 updated: 2008/10/18 17:58:20
2168 dnl -----------------
2169 dnl Check for compiler/linker flags used to temporarily force usage of static
2170 dnl libraries. This depends on the compiler and platform. Use this to help
2171 dnl ensure that the linker picks up a given library based on its position in
2172 dnl the list of linker options and libraries.
2173 AC_DEFUN([CF_LDFLAGS_STATIC],[
2175 if test "$GCC" = yes ; then
2176 case $cf_cv_system_name in #(
2177 OS/2*|os2*|aix[[45]]*) #( vi
2181 *) #( normally, except when broken
2182 LDFLAGS_STATIC=-static
2183 LDFLAGS_SHARED=-dynamic
2187 case $cf_cv_system_name in #(
2188 aix[[45]]*) #( from ld manpage
2189 LDFLAGS_STATIC=-bstatic
2190 LDFLAGS_SHARED=-bdynamic
2192 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2193 # We could also use just "archive" and "shared".
2194 LDFLAGS_STATIC=-Wl,-a,archive_shared
2195 LDFLAGS_SHARED=-Wl,-a,shared_archive
2197 irix*) #( from ld manpage IRIX64
2198 LDFLAGS_STATIC=-Bstatic
2199 LDFLAGS_SHARED=-Bdynamic
2201 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2202 # alternative "-oldstyle_liblookup" (not in cc manpage)
2203 LDFLAGS_STATIC=-noso
2204 LDFLAGS_SHARED=-so_archive
2207 LDFLAGS_STATIC=-Bstatic
2208 LDFLAGS_SHARED=-Bdynamic
2213 AC_SUBST(LDFLAGS_STATIC)
2214 AC_SUBST(LDFLAGS_SHARED)
2216 dnl ---------------------------------------------------------------------------
2217 dnl CF_LIBRARY_PATH version: 8 updated: 2008/12/07 19:38:31
2219 dnl Construct a search-list of directories for a nonstandard library-file
2222 dnl $1 = the variable to return as result
2223 dnl $2 = the package name
2224 AC_DEFUN([CF_LIBRARY_PATH],
2226 cf_library_path_list=""
2227 if test -n "${LDFLAGS}${LIBS}" ; then
2228 for cf_library_path in $LDFLAGS $LIBS
2230 case $cf_library_path in #(vi
2232 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2233 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2234 cf_library_path_list="$cf_library_path_list [$]$1"
2240 CF_SUBDIR_PATH($1,$2,lib)
2242 $1="$cf_library_path_list [$]$1"
2244 dnl ---------------------------------------------------------------------------
2245 dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
2247 dnl Compute the library-prefix for the given host system
2248 dnl $1 = variable to set
2249 AC_DEFUN([CF_LIB_PREFIX],
2251 case $cf_cv_system_name in #(vi
2258 ifelse($1,,,[$1=$LIB_PREFIX])
2259 AC_SUBST(LIB_PREFIX)
2261 dnl ---------------------------------------------------------------------------
2262 dnl CF_LIB_RULES version: 55 updated: 2008/12/13 16:17:38
2264 dnl Append definitions and rules for the given models to the subdirectory
2265 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2266 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
2267 dnl the corresponding makefile to list the models that we'll generate.
2269 dnl For shared libraries, make a list of symbolic links to construct when
2270 dnl generating each library. The convention used for Linux is the simplest
2273 dnl lib<name>.so.<major> ->
2274 dnl lib<name>.so.<maj>.<minor>
2275 AC_DEFUN([CF_LIB_RULES],
2277 CF_LIB_PREFIX(cf_prefix)
2278 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2280 if test $cf_cv_shlib_version = cygdll ; then
2281 TINFO_NAME=$TINFO_ARG_SUFFIX
2285 for cf_dir in $SRC_SUBDIRS
2287 if test ! -d $srcdir/$cf_dir ; then
2289 elif test -f $srcdir/$cf_dir/modules; then
2293 for cf_item in $cf_LIST_MODELS
2295 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2296 if test $cf_item = shared ; then
2297 if test "$cf_cv_do_symlinks" = yes ; then
2298 case "$cf_cv_shlib_version" in #(vi
2300 case "$cf_cv_system_name" in #(vi
2302 case .${LIB_SUFFIX} in
2304 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2305 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
2308 cf_suffix='.${REL_VERSION}'"$cf_suffix"
2312 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
2316 case "$cf_cv_system_name" in #(vi
2318 case .${LIB_SUFFIX} in
2320 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2321 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
2324 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
2328 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
2333 # cygwin needs import library, and has unique naming convention
2334 # use autodetected ${cf_prefix} for import lib and static lib, but
2335 # use 'cyg' prefix for shared lib.
2336 if test $cf_cv_shlib_version = cygdll ; then
2337 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
2338 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
2342 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
2345 if test $cf_dir = ncurses ; then
2346 cf_subsets="$LIB_SUBSETS"
2347 cf_r_parts="$cf_subsets"
2348 cf_liblist="$LIBS_TO_MAKE"
2350 while test -n "$cf_r_parts"
2352 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
2353 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
2354 if test "$cf_l_parts" != "$cf_r_parts" ; then
2356 case $cf_l_parts in #(vi
2358 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
2361 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
2367 if test -n "$cf_item"; then
2368 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
2375 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
2378 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
2379 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
2380 $cf_dir/Makefile >$cf_dir/Makefile.out
2381 mv $cf_dir/Makefile.out $cf_dir/Makefile
2383 $AWK -f $srcdir/mk-0th.awk \
2384 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
2385 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2387 for cf_subset in $cf_subsets
2390 for cf_item in $cf_LIST_MODELS
2392 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
2393 CF_UPPER(cf_ITEM,$cf_item)
2394 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2395 CF_OBJ_SUBDIR($cf_item,cf_subdir)
2397 # Test for case where we build libtinfo with a different name.
2399 if test $cf_dir = ncurses ; then
2402 cf_libname=${cf_libname}$LIB_SUFFIX
2405 cf_libname=$TINFO_LIB_SUFFIX
2408 cf_libname=$TICS_LIB_SUFFIX
2412 cf_libname=${cf_libname}$LIB_SUFFIX
2414 if test -n "${DFT_ARG_SUFFIX}" ; then
2415 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
2416 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
2419 # These dependencies really are for development, not
2420 # builds, but they are useful in porting, too.
2421 cf_depend="../include/ncurses_cfg.h"
2422 if test "$srcdir" = "."; then
2425 cf_reldir="\${srcdir}"
2428 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
2429 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
2430 elif test -f $srcdir/$cf_dir/curses.priv.h; then
2431 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
2435 old_cf_suffix="$cf_suffix"
2436 if test "$cf_cv_shlib_version_infix" = yes ; then
2437 if test -n "$LIB_SUFFIX" ; then
2440 cf_libname=`echo $cf_libname | sed 's/w$//'`
2441 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2448 $AWK -f $srcdir/mk-1st.awk \
2449 name=${cf_libname}${cf_dir_suffix} \
2450 traces=$LIB_TRACING \
2456 TermlibRoot=$TINFO_NAME \
2457 TermlibSuffix=$TINFO_SUFFIX \
2458 ShlibVer=$cf_cv_shlib_version \
2459 ShlibVerInfix=$cf_cv_shlib_version_infix \
2460 ReLink=${cf_cv_do_relink-no} \
2461 DoLinks=$cf_cv_do_symlinks \
2462 rmSoLocs=$cf_cv_rm_so_locs \
2463 ldconfig="$LDCONFIG" \
2464 overwrite=$WITH_OVERWRITE \
2465 depend="$cf_depend" \
2467 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2469 cf_suffix="$old_cf_suffix"
2471 for cf_subdir2 in $cf_subdirs lib
2473 test $cf_subdir = $cf_subdir2 && break
2475 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
2476 $AWK -f $srcdir/mk-2nd.awk \
2478 traces=$LIB_TRACING \
2484 crenames=$cf_cv_prog_CC_c_o \
2485 cxxrenames=$cf_cv_prog_CXX_c_o \
2486 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2487 cf_subdirs="$cf_subdirs $cf_subdir"
2492 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
2495 for cf_dir in $SRC_SUBDIRS
2497 if test ! -d $srcdir/$cf_dir ; then
2501 if test -f $cf_dir/Makefile ; then
2504 echo 'libs \' >> Makefile
2505 echo 'install.libs \' >> Makefile
2506 echo 'uninstall.libs ::' >> Makefile
2507 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
2512 if test -f $srcdir/$cf_dir/modules; then
2514 if test -f $srcdir/$cf_dir/headers; then
2515 cat >> Makefile <<CF_EOF
2517 uninstall.includes \\
2520 if test "$cf_dir" != "c++" ; then
2521 echo 'lint \' >> Makefile
2523 cat >> Makefile <<CF_EOF
2529 uninstall.$cf_dir ::
2530 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2532 elif test -f $srcdir/$cf_dir/headers; then
2533 cat >> Makefile <<CF_EOF
2539 uninstall.includes ::
2540 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2545 cat >> Makefile <<CF_EOF
2547 install.libs uninstall.libs \\
2548 install.data uninstall.data ::
2549 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
2552 if test "x$cf_with_manpages" = xyes; then
2553 cat >> Makefile <<CF_EOF
2557 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
2561 cat >> Makefile <<CF_EOF
2564 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
2565 rm -f headers.sh headers.sed mk_shared_lib.sh
2566 rm -f edit_man.* man_alias.*
2567 rm -rf \${DIRS_TO_MAKE}
2570 # Special case: tack's manpage lives in its own directory.
2571 if test "x$cf_with_manpages" = xyes; then
2572 if test -d tack ; then
2573 if test -f $srcdir/$tack.h; then
2574 cat >> Makefile <<CF_EOF
2578 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
2584 dnl If we're installing into a subdirectory of /usr/include, etc., we should
2585 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
2586 dnl anything, and will make it more standardized. It's awkward to decide this
2587 dnl at configuration because of quoting, so we'll simply make all headers
2588 dnl installed via a script that can do the right thing.
2590 rm -f headers.sed headers.sh
2592 dnl ( generating this script makes the makefiles a little tidier :-)
2593 echo creating headers.sh
2594 cat >headers.sh <<CF_EOF
2596 # This shell script is generated by the 'configure' script. It is invoked in a
2597 # subdirectory of the build tree. It generates a sed-script in the parent
2598 # directory that is used to adjust includes for header files that reside in a
2599 # subdirectory of /usr/include, etc.
2601 while test \[$]# != 3
2603 PRG="\$PRG \[$]1"; shift
2608 TMPSRC=\${TMPDIR-/tmp}/\`basename \$SRC\`\$\$
2609 TMPSED=\${TMPDIR-/tmp}/headers.sed\$\$
2610 echo installing \$SRC in \$DST
2613 if test $WITH_CURSES_H = yes; then
2614 cat >>headers.sh <<CF_EOF
2617 END=\`basename \$DST\`
2618 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2620 NAME=\`basename \$i\`
2621 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2631 cat >>headers.sh <<CF_EOF
2634 END=\`basename \$DST\`
2635 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2637 NAME=\`basename \$i\`
2638 if test "\$NAME" = "curses.h"
2640 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2643 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2647 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2652 cat >>headers.sh <<CF_EOF
2654 sed -f \$TMPSED \$SRC > \$TMPSRC
2655 NAME=\`basename \$SRC\`
2657 if test $WITH_CURSES_H != yes; then
2658 cat >>headers.sh <<CF_EOF
2659 test "\$NAME" = "curses.h" && NAME=ncurses.h
2662 cat >>headers.sh <<CF_EOF
2663 # Just in case someone gzip'd manpages, remove the conflicting copy.
2664 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
2666 eval \$PRG \$TMPSRC \$DST/\$NAME
2667 rm -f \$TMPSRC \$TMPSED
2670 chmod 0755 headers.sh
2672 for cf_dir in $SRC_SUBDIRS
2674 if test ! -d $srcdir/$cf_dir ; then
2678 if test -f $srcdir/$cf_dir/headers; then
2679 $AWK -f $srcdir/mk-hdr.awk \
2680 subset="$LIB_SUBSETS" \
2681 compat="$WITH_CURSES_H" \
2682 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
2685 if test -f $srcdir/$cf_dir/modules; then
2686 if test "$cf_dir" != "c++" ; then
2687 cat >>$cf_dir/Makefile <<"CF_EOF"
2688 depend : ${AUTO_SRC}
2689 makedepend -- ${CPPFLAGS} -- ${C_SRC}
2691 # DO NOT DELETE THIS LINE -- make depend depends on it.
2698 dnl ---------------------------------------------------------------------------
2699 dnl CF_LIB_SONAME version: 3 updated: 2006/12/16 15:55:46
2701 dnl Find the and soname for the given shared library. Set the cache variable
2702 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
2703 dnl variable to "unknown".
2707 dnl $3 = library name
2708 AC_DEFUN([CF_LIB_SONAME],
2710 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
2712 cf_cv_$3_soname=unknown
2713 if test "$cross_compiling" != yes ; then
2714 cat >conftest.$ac_ext <<CF_EOF
2719 ${cf_cv_main_return:-return}(0);
2722 cf_save_LIBS="$LIBS"
2724 if AC_TRY_EVAL(ac_compile) ; then
2725 if AC_TRY_EVAL(ac_link) ; then
2726 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
2727 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
2731 LIBS="$cf_save_LIBS"
2735 dnl ---------------------------------------------------------------------------
2736 dnl CF_LIB_SUFFIX version: 15 updated: 2008/09/13 11:54:48
2738 dnl Compute the library file-suffix from the given model name
2740 dnl $2 = variable to set (the nominal library suffix)
2741 dnl $3 = dependency variable to set (actual filename)
2742 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
2743 AC_DEFUN([CF_LIB_SUFFIX],
2745 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2764 case $cf_cv_system_name in
2790 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
2791 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
2793 dnl ---------------------------------------------------------------------------
2794 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
2796 dnl Compute the string to append to -library from the given model name
2798 dnl $2 = variable to set
2799 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
2800 AC_DEFUN([CF_LIB_TYPE],
2809 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
2811 dnl ---------------------------------------------------------------------------
2812 dnl CF_LINK_DATAONLY version: 8 updated: 2006/12/16 12:33:30
2813 dnl ----------------
2814 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
2815 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
2816 dnl have to provide wrappers for global tables to ensure they're linked
2818 AC_DEFUN([CF_LINK_DATAONLY],
2820 AC_MSG_CHECKING([if data-only library module links])
2821 AC_CACHE_VAL(cf_cv_link_dataonly,[
2823 cat >conftest.$ac_ext <<EOF
2824 #line __oline__ "configure"
2825 int testdata[[3]] = { 123, 456, 789 };
2827 if AC_TRY_EVAL(ac_compile) ; then
2828 mv conftest.o data.o && \
2829 ( $AR $AR_OPTS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
2831 rm -f conftest.$ac_ext data.o
2832 cat >conftest.$ac_ext <<EOF
2833 #line __oline__ "configure"
2837 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
2839 extern int testdata[[3]];
2840 return testdata[[0]] == 123
2841 && testdata[[1]] == 456
2842 && testdata[[2]] == 789;
2846 if AC_TRY_EVAL(ac_compile); then
2847 mv conftest.o func.o && \
2848 ( $AR $AR_OPTS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
2850 rm -f conftest.$ac_ext func.o
2851 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
2853 LIBS="conftest.a $LIBS"
2857 extern int testfunc();
2858 ${cf_cv_main_return:-return} (!testfunc());
2861 [cf_cv_link_dataonly=yes],
2862 [cf_cv_link_dataonly=no],
2863 [cf_cv_link_dataonly=unknown])
2866 AC_MSG_RESULT($cf_cv_link_dataonly)
2868 if test "$cf_cv_link_dataonly" = no ; then
2869 AC_DEFINE(BROKEN_LINKER)
2874 dnl ---------------------------------------------------------------------------
2875 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
2877 dnl Most Unix systems have both link and symlink, a few don't have symlink.
2878 dnl A few non-Unix systems implement symlink, but not link.
2879 dnl A few non-systems implement neither (or have nonfunctional versions).
2880 AC_DEFUN([CF_LINK_FUNCS],
2886 if test "$cross_compiling" = yes ; then
2891 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
2893 for cf_func in link symlink ; do
2895 #include <sys/types.h>
2896 #include <sys/stat.h>
2897 #ifdef HAVE_UNISTD_H
2903 char *src = "config.log";
2904 char *dst = "conftest.chk";
2909 fail = ($cf_func("config.log", "conftest.chk") < 0)
2910 || (stat(dst, &dst_sb) < 0)
2911 || (dst_sb.st_mtime != src_sb.st_mtime);
2917 ${cf_cv_main_return:-return} (fail);
2920 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
2921 eval 'ac_cv_func_'$cf_func'=yes'],[
2922 eval 'ac_cv_func_'$cf_func'=no'],[
2923 eval 'ac_cv_func_'$cf_func'=error'])
2925 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
2927 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
2928 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
2931 dnl ---------------------------------------------------------------------------
2932 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
2934 dnl Check if a return from main to the shell actually returns the same exit
2935 dnl code. This is true for almost any POSIX environment.
2937 dnl Some very old environments did not flush stdout, etc., on an exit. That
2938 dnl would be a useful case to test for also.
2939 AC_DEFUN([CF_MAIN_RETURN],
2941 cf_cv_main_return=return
2943 dnl ---------------------------------------------------------------------------
2944 dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03
2946 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
2947 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
2948 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
2949 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
2950 AC_DEFUN([CF_MAKEFLAGS],
2952 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
2954 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
2956 cat >cf_makeflags.tmp <<CF_EOF
2959 @ echo '.$cf_option'
2961 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[ ]]*$,,'`
2962 case "$cf_result" in
2964 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
2965 case "$cf_result" in
2966 .*CC=*) cf_cv_makeflags=
2968 *) cf_cv_makeflags=$cf_option
2974 *) echo "given option \"$cf_option\", no match \"$cf_result\""
2978 rm -f cf_makeflags.tmp
2981 AC_SUBST(cf_cv_makeflags)
2983 dnl ---------------------------------------------------------------------------
2984 dnl CF_MAKE_TAGS version: 2 updated: 2000/10/04 09:18:40
2986 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
2987 dnl a monocase filesystem.
2988 AC_DEFUN([CF_MAKE_TAGS],[
2989 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
2990 AC_CHECK_PROG(MAKE_LOWER_TAGS, ctags, yes, no)
2992 if test "$cf_cv_mixedcase" = yes ; then
2993 AC_CHECK_PROG(MAKE_UPPER_TAGS, etags, yes, no)
2998 if test "$MAKE_UPPER_TAGS" = yes ; then
3003 AC_SUBST(MAKE_UPPER_TAGS)
3005 if test "$MAKE_LOWER_TAGS" = yes ; then
3010 AC_SUBST(MAKE_LOWER_TAGS)
3012 dnl ---------------------------------------------------------------------------
3013 dnl CF_MANPAGE_FORMAT version: 7 updated: 2003/12/20 19:30:34
3014 dnl -----------------
3015 dnl Option to allow user to override automatic configuration of manpage format.
3016 dnl There are several special cases:
3018 dnl gzip - man checks for, can display gzip'd files
3019 dnl compress - man checks for, can display compressed files
3020 dnl BSDI - files in the cat-directories are suffixed ".0"
3021 dnl formatted - installer should format (put files in cat-directory)
3022 dnl catonly - installer should only format, e.g., for a turnkey system.
3024 dnl There are other configurations which this macro does not test, e.g., HPUX's
3025 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3026 dnl convention would not match our use).
3027 AC_DEFUN([CF_MANPAGE_FORMAT],
3029 AC_REQUIRE([CF_PATHSEP])
3030 AC_MSG_CHECKING(format of man-pages)
3032 AC_ARG_WITH(manpage-format,
3033 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3034 optionally formatted/catonly, e.g., gzip,formatted],
3035 [MANPAGE_FORMAT=$withval],
3036 [MANPAGE_FORMAT=unknown])
3038 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3039 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3043 case $MANPAGE_FORMAT in
3045 if test -z "$MANPATH" ; then
3046 MANPATH="/usr/man:/usr/share/man"
3049 # look for the 'date' man-page (it's most likely to be installed!)
3055 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATHSEP}"
3056 for cf_dir in $MANPATH; do
3057 test -z "$cf_dir" && cf_dir=/usr/man
3058 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
3060 cf_test=`echo $cf_name | sed -e 's/*//'`
3061 if test "x$cf_test" = "x$cf_name" ; then
3064 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3065 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3066 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3067 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3081 # if we found a match in either man* or cat*, stop looking
3082 if test -n "$MANPAGE_FORMAT" ; then
3084 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3085 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3091 test $cf_found=yes && break
3094 # only check the first directory in $MANPATH where we find manpages
3095 if test -n "$MANPAGE_FORMAT" ; then
3099 # if we did not find the example, just assume it is normal
3100 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3104 for cf_option in $MANPAGE_FORMAT; do
3105 case $cf_option in #(vi
3106 gzip|compress|BSDI|normal|formatted|catonly)
3109 cf_unknown="$cf_unknown $cf_option"
3116 AC_MSG_RESULT($MANPAGE_FORMAT)
3117 if test -n "$cf_unknown" ; then
3118 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3121 dnl ---------------------------------------------------------------------------
3122 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3123 dnl ------------------
3124 dnl The Debian people have their own naming convention for manpages. This
3125 dnl option lets us override the name of the file containing renaming, or
3126 dnl disable it altogether.
3127 AC_DEFUN([CF_MANPAGE_RENAMES],
3129 AC_MSG_CHECKING(for manpage renaming)
3131 AC_ARG_WITH(manpage-renames,
3132 [ --with-manpage-renames specify manpage-renaming],
3133 [MANPAGE_RENAMES=$withval],
3134 [MANPAGE_RENAMES=yes])
3136 case ".$MANPAGE_RENAMES" in #(vi
3140 # Debian 'man' program?
3141 if test -f /etc/debian_version ; then
3142 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3149 if test "$MANPAGE_RENAMES" != no ; then
3150 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3151 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3152 elif test ! -f $MANPAGE_RENAMES ; then
3153 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3156 test ! -d man && mkdir man
3158 # Construct a sed-script to perform renaming within man-pages
3159 if test -n "$MANPAGE_RENAMES" ; then
3160 test ! -d man && mkdir man
3161 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3165 AC_MSG_RESULT($MANPAGE_RENAMES)
3166 AC_SUBST(MANPAGE_RENAMES)
3168 dnl ---------------------------------------------------------------------------
3169 dnl CF_MANPAGE_SYMLINKS version: 4 updated: 2003/12/13 18:01:58
3170 dnl -------------------
3171 dnl Some people expect each tool to make all aliases for manpages in the
3172 dnl man-directory. This accommodates the older, less-capable implementations
3173 dnl of 'man', and is optional.
3174 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3176 AC_MSG_CHECKING(if manpage aliases will be installed)
3178 AC_ARG_WITH(manpage-aliases,
3179 [ --with-manpage-aliases specify manpage-aliases using .so],
3180 [MANPAGE_ALIASES=$withval],
3181 [MANPAGE_ALIASES=yes])
3183 AC_MSG_RESULT($MANPAGE_ALIASES)
3185 if test "$LN_S" = "ln -s"; then
3192 if test "$MANPAGE_ALIASES" = yes ; then
3193 AC_MSG_CHECKING(if manpage symlinks should be used)
3195 AC_ARG_WITH(manpage-symlinks,
3196 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
3197 [MANPAGE_SYMLINKS=$withval],
3198 [MANPAGE_SYMLINKS=$cf_use_symlinks])
3200 if test "$$cf_use_symlinks" = no; then
3201 if test "$MANPAGE_SYMLINKS" = yes ; then
3202 AC_MSG_WARN(cannot make symlinks, will use .so files)
3207 AC_MSG_RESULT($MANPAGE_SYMLINKS)
3211 dnl ---------------------------------------------------------------------------
3212 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
3214 dnl This option causes manpages to be run through tbl(1) to generate tables
3216 AC_DEFUN([CF_MANPAGE_TBL],
3218 AC_MSG_CHECKING(for manpage tbl)
3220 AC_ARG_WITH(manpage-tbl,
3221 [ --with-manpage-tbl specify manpage processing with tbl],
3222 [MANPAGE_TBL=$withval],
3225 AC_MSG_RESULT($MANPAGE_TBL)
3227 dnl ---------------------------------------------------------------------------
3228 dnl CF_MAN_PAGES version: 35 updated: 2007/03/31 11:47:29
3230 dnl Try to determine if the man-pages on the system are compressed, and if
3231 dnl so, what format is used. Use this information to construct a script that
3232 dnl will install man-pages.
3233 AC_DEFUN([CF_MAN_PAGES],
3235 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
3241 if test "$prefix" = "NONE" ; then
3242 cf_prefix="$ac_default_prefix"
3247 case "$MANPAGE_FORMAT" in # (vi
3262 test ! -d man && mkdir man
3266 case "$MANPAGE_FORMAT" in #(vi
3269 cf_compress=compress
3277 cf_edit_man=./edit_man.sh
3278 cf_man_alias=`pwd`/man_alias.sed
3280 cat >$cf_edit_man <<CF_EOF
3282 # this script is generated by the configure-script CF_MAN_PAGES macro.
3287 NCURSES_MAJOR="$NCURSES_MAJOR"
3288 NCURSES_MINOR="$NCURSES_MINOR"
3289 NCURSES_PATCH="$NCURSES_PATCH"
3291 NCURSES_OSPEED="$NCURSES_OSPEED"
3292 TERMINFO="$TERMINFO"
3294 MKDIRS="sh `cd $srcdir && pwd`/mkdirs.sh"
3297 INSTALL_DATA="$INSTALL_DATA"
3299 transform="$program_transform_name"
3301 TMP=\${TMPDIR-/tmp}/man\$\$
3302 trap "rm -f \$TMP" 0 1 2 5 15
3314 top_srcdir=\[$]srcdir/..
3317 if test "\$form" = normal ; then
3318 if test "$cf_format" = yes ; then
3319 if test "$cf_inboth" = no ; then
3320 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3324 cf_subdir=\$mandir/man
3325 cf_tables=$MANPAGE_TBL
3327 cf_subdir=\$mandir/cat
3331 # process the list of source-files
3334 *.orig|*.rej) ;; #(vi
3336 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
3337 if test \$verb = installing ; then
3338 if test ! -d \$cf_subdir\${section} ; then
3339 \$MKDIRS \$cf_subdir\$section
3343 # replace variables in man page
3344 if test ! -f $cf_man_alias ; then
3345 cat >>$cf_man_alias <<-CF_EOF2
3346 s,@DATADIR@,\$datadir,g
3347 s,@TERMINFO@,\$TERMINFO,g
3348 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
3349 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
3350 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
3351 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
3356 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
3357 cf_name=`echo $cf_name|sed "$program_transform_name"`
3358 cat >>$cf_edit_man <<-CF_EOF
3359 s,@$cf_NAME@,$cf_name,
3363 cat >>$cf_edit_man <<CF_EOF
3365 echo "...made $cf_man_alias"
3369 cf_source=\`basename \$i\`
3371 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
3372 if test ! -f \$inalias ; then
3373 echo .. skipped \$cf_source
3378 if test "$MANPAGE_ALIASES" != no ; then
3379 cat >>$cf_edit_man <<CF_EOF
3380 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
3384 if test "$MANPAGE_RENAMES" = no ; then
3385 cat >>$cf_edit_man <<CF_EOF
3386 # perform program transformations for section 1 man pages
3387 if test \$section = 1 ; then
3388 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
3390 cf_target=\$cf_subdir\${section}/\$cf_source
3394 cat >>$cf_edit_man <<CF_EOF
3395 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
3396 if test -z "\$cf_target" ; then
3397 echo '? missing rename for '\$cf_source
3398 cf_target="\$cf_source"
3400 cf_target="\$cf_subdir\${section}/\${cf_target}"
3405 cat >>$cf_edit_man <<CF_EOF
3406 sed -f $cf_man_alias \\
3409 if test -f $MANPAGE_RENAMES ; then
3410 cat >>$cf_edit_man <<CF_EOF
3411 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
3414 cat >>$cf_edit_man <<CF_EOF
3419 cat >>$cf_edit_man <<CF_EOF
3420 if test \$cf_tables = yes ; then
3421 tbl \$TMP >\$TMP.out
3426 if test $with_curses_h != yes ; then
3427 cat >>$cf_edit_man <<CF_EOF
3428 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
3433 cat >>$cf_edit_man <<CF_EOF
3434 if test \$form = format ; then
3435 nroff -man \$TMP >\$TMP.out
3440 if test -n "$cf_compress" ; then
3441 cat >>$cf_edit_man <<CF_EOF
3442 if test \$verb = installing ; then
3443 if ( $cf_compress -f \$TMP )
3445 mv \$TMP.$cf_so_strip \$TMP
3448 cf_target="\$cf_target.$cf_so_strip"
3452 case "$MANPAGE_FORMAT" in #(vi
3454 cat >>$cf_edit_man <<CF_EOF
3455 if test \$form = format ; then
3456 # BSDI installs only .0 suffixes in the cat directories
3457 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
3463 cat >>$cf_edit_man <<CF_EOF
3464 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
3465 if test \$verb = installing ; then
3466 echo \$verb \$cf_target
3467 \$INSTALL_DATA \$TMP \$cf_target
3468 test -d \$cf_subdir\${section} &&
3469 test -n "\$aliases" && (
3470 cd \$cf_subdir\${section} && (
3471 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
3472 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
3473 cf_target=\`basename \$cf_target\`
3474 for cf_alias in \$aliases
3476 if test \$section = 1 ; then
3477 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3480 if test "$MANPAGE_SYMLINKS" = yes ; then
3481 if test -f \$cf_alias\${suffix} ; then
3482 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
3487 echo .. \$verb alias \$cf_alias\${suffix}
3488 rm -f \$cf_alias\${suffix}
3489 $LN_S \$cf_target \$cf_alias\${suffix}
3490 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
3491 echo ".so \$cf_source" >\$TMP
3493 if test -n "$cf_compress" ; then
3494 cat >>$cf_edit_man <<CF_EOF
3495 if test -n "$cf_so_strip" ; then
3496 $cf_compress -f \$TMP
3497 mv \$TMP.$cf_so_strip \$TMP
3501 cat >>$cf_edit_man <<CF_EOF
3502 echo .. \$verb alias \$cf_alias\${suffix}
3503 rm -f \$cf_alias\${suffix}
3504 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
3509 elif test \$verb = removing ; then
3510 test -f \$cf_target && (
3511 echo \$verb \$cf_target
3514 test -d \$cf_subdir\${section} &&
3515 test -n "\$aliases" && (
3516 cd \$cf_subdir\${section} && (
3517 for cf_alias in \$aliases
3519 if test \$section = 1 ; then
3520 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3523 echo .. \$verb alias \$cf_alias\${suffix}
3524 rm -f \$cf_alias\${suffix}
3536 if test $cf_inboth = yes ; then
3537 if test \$form != format ; then
3538 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3544 chmod 755 $cf_edit_man
3547 dnl ---------------------------------------------------------------------------
3548 dnl CF_MATH_LIB version: 5 updated: 2000/05/28 01:39:10
3550 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
3551 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
3552 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
3553 AC_DEFUN([CF_MATH_LIB],
3555 AC_CACHE_CHECK(if -lm needed for math functions,
3561 [double x = rand(); printf("result = %g\n", ]ifelse($2,,sin(x),$2)[)],
3562 [cf_cv_need_libm=no],
3563 [cf_cv_need_libm=yes])])
3564 if test "$cf_cv_need_libm" = yes
3571 dnl ---------------------------------------------------------------------------
3572 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
3573 dnl ----------------------
3574 dnl Check if the file-system supports mixed-case filenames. If we're able to
3575 dnl create a lowercase name and see it as uppercase, it doesn't support that.
3576 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
3578 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
3579 if test "$cross_compiling" = yes ; then
3580 case $target_alias in #(vi
3581 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
3589 rm -f conftest CONFTEST
3591 if test -f CONFTEST ; then
3596 rm -f conftest CONFTEST
3599 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
3601 dnl ---------------------------------------------------------------------------
3602 dnl CF_MKSTEMP version: 5 updated: 2006/12/16 12:33:30
3604 dnl Check for a working mkstemp. This creates two files, checks that they are
3605 dnl successfully created and distinct (AmigaOS apparently fails on the last).
3606 AC_DEFUN([CF_MKSTEMP],[
3607 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
3610 #include <sys/types.h>
3614 #include <sys/stat.h>
3617 char *tmpl = "conftestXXXXXX";
3625 for (n = 0; n < 2; ++n) {
3626 strcpy(name[n], tmpl);
3627 if ((fd = mkstemp(name[n])) >= 0) {
3628 if (!strcmp(name[n], tmpl)
3629 || stat(name[n], &sb) != 0
3630 || (sb.st_mode & S_IFMT) != S_IFREG
3631 || (sb.st_mode & 077) != 0) {
3638 && !strcmp(name[0], name[1]))
3640 ${cf_cv_main_return:-return}(result);
3642 ],[cf_cv_func_mkstemp=yes
3643 ],[cf_cv_func_mkstemp=no
3644 ],[AC_CHECK_FUNC(mkstemp)
3647 if test "$cf_cv_func_mkstemp" = yes ; then
3648 AC_DEFINE(HAVE_MKSTEMP)
3651 dnl ---------------------------------------------------------------------------
3652 dnl CF_MSG_LOG version: 4 updated: 2007/07/29 09:55:12
3654 dnl Write a debug message to config.log, along with the line number in the
3655 dnl configure script.
3656 AC_DEFUN([CF_MSG_LOG],[
3657 echo "${as_me-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
3659 dnl ---------------------------------------------------------------------------
3660 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
3661 dnl ----------------
3662 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
3663 dnl warn about this.
3664 AC_DEFUN([CF_NCURSES_ABI_6],[
3665 if test "${with_abi_version+set}" != set; then
3666 case $cf_cv_rel_version in
3668 cf_cv_rel_version=6.0
3670 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
3675 dnl ---------------------------------------------------------------------------
3676 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
3677 dnl ------------------
3678 dnl see CF_WITH_NO_LEAKS
3679 AC_DEFUN([CF_NO_LEAKS_OPTION],[
3680 AC_MSG_CHECKING(if you want to use $1 for testing)
3683 [AC_DEFINE($3)ifelse([$4],,[
3686 : ${with_cflags:=-g}
3687 : ${with_no_leaks:=yes}
3690 AC_MSG_RESULT(${with_$1:-no})
3692 case .$with_cflags in #(vi
3694 case .$CFLAGS in #(vi
3704 dnl ---------------------------------------------------------------------------
3705 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
3706 dnl ----------------
3707 dnl Check if the given variable is a number. If not, report an error.
3708 dnl $1 is the variable
3709 dnl $2 is the message
3710 AC_DEFUN([CF_NUMBER_SYNTAX],[
3711 if test -n "$1" ; then
3716 AC_MSG_ERROR($2 is not a number: $1)
3720 AC_MSG_ERROR($2 value is empty)
3723 dnl ---------------------------------------------------------------------------
3724 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
3726 dnl Compute the object-directory name from the given model name
3727 AC_DEFUN([CF_OBJ_SUBDIR],
3730 libtool) $2='obj_lo' ;;
3731 normal) $2='objects' ;;
3732 debug) $2='obj_g' ;;
3733 profile) $2='obj_p' ;;
3735 case $cf_cv_system_name in #(vi
3743 dnl ---------------------------------------------------------------------------
3744 dnl CF_PATHSEP version: 3 updated: 2001/01/12 01:23:53
3746 dnl Provide a value for the $PATH and similar separator
3747 AC_DEFUN([CF_PATHSEP],
3749 case $cf_cv_system_name in
3750 os2*) PATHSEP=';' ;;
3753 ifelse($1,,,[$1=$PATHSEP])
3756 dnl ---------------------------------------------------------------------------
3757 dnl CF_PATH_SYNTAX version: 12 updated: 2008/03/23 14:45:59
3759 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
3760 dnl begins with one of the prefix/exec_prefix variables, and then again if the
3761 dnl result begins with 'NONE'. This is necessary to work around autoconf's
3762 dnl delayed evaluation of those symbols.
3763 AC_DEFUN([CF_PATH_SYNTAX],[
3764 if test "x$prefix" != xNONE; then
3765 cf_path_syntax="$prefix"
3767 cf_path_syntax="$ac_default_prefix"
3770 case ".[$]$1" in #(vi
3771 .\[$]\(*\)*|.\'*\'*) #(vi
3775 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
3777 .\[$]{*prefix}*) #(vi
3779 case ".[$]$1" in #(vi
3781 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
3786 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
3789 ifelse($2,,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
3793 dnl ---------------------------------------------------------------------------
3794 dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10
3795 dnl -----------------
3796 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
3798 dnl POSIX.1-1990 _POSIX_SOURCE
3799 dnl POSIX.1-1990 and _POSIX_SOURCE and
3800 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
3802 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
3803 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
3804 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
3807 dnl $1 is the nominal value for _POSIX_C_SOURCE
3808 AC_DEFUN([CF_POSIX_C_SOURCE],
3810 cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1)
3812 cf_save_CFLAGS="$CFLAGS"
3813 cf_save_CPPFLAGS="$CPPFLAGS"
3815 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
3816 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
3818 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
3819 CF_MSG_LOG(if the symbol is already defined go no further)
3820 AC_TRY_COMPILE([#include <sys/types.h>],[
3821 #ifndef _POSIX_C_SOURCE
3824 [cf_cv_posix_c_source=no],
3825 [cf_want_posix_source=no
3826 case .$cf_POSIX_C_SOURCE in #(vi
3828 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
3831 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
3832 cf_want_posix_source=yes
3835 cf_want_posix_source=yes
3838 if test "$cf_want_posix_source" = yes ; then
3839 AC_TRY_COMPILE([#include <sys/types.h>],[
3840 #ifdef _POSIX_SOURCE
3843 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
3845 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
3846 CFLAGS="$cf_trim_CFLAGS"
3847 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
3848 CF_MSG_LOG(if the second compile does not leave our definition intact error)
3849 AC_TRY_COMPILE([#include <sys/types.h>],[
3850 #ifndef _POSIX_C_SOURCE
3853 [cf_cv_posix_c_source=no])
3854 CFLAGS="$cf_save_CFLAGS"
3855 CPPFLAGS="$cf_save_CPPFLAGS"
3859 if test "$cf_cv_posix_c_source" != no ; then
3860 CFLAGS="$cf_trim_CFLAGS"
3861 CPPFLAGS="$cf_trim_CPPFLAGS"
3862 if test "$cf_cv_cc_u_d_options" = yes ; then
3863 cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \
3864 sed -e 's/-D/-U/g' -e 's/=[[^ ]]*//g'`
3865 CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source"
3867 CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source"
3871 dnl ---------------------------------------------------------------------------
3872 dnl CF_PREDEFINE version: 1 updated: 2003/07/26 17:53:56
3874 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
3876 dnl $1 = symbol to test
3877 dnl $2 = value (if any) to use for a predefinition
3878 AC_DEFUN([CF_PREDEFINE],
3880 AC_MSG_CHECKING(if we must define $1)
3881 AC_TRY_COMPILE([#include <sys/types.h>
3885 #endif],[cf_result=no],[cf_result=yes])
3886 AC_MSG_RESULT($cf_result)
3888 if test "$cf_result" = yes ; then
3889 CPPFLAGS="$CPPFLAGS ifelse($2,,-D$1,[-D$1=$2])"
3890 elif test "x$2" != "x" ; then
3891 AC_MSG_CHECKING(checking for compatible value versus $2)
3892 AC_TRY_COMPILE([#include <sys/types.h>
3896 #endif],[cf_result=yes],[cf_result=no])
3897 AC_MSG_RESULT($cf_result)
3898 if test "$cf_result" = no ; then
3899 # perhaps we can override it - try...
3900 CPPFLAGS="$CPPFLAGS -D$1=$2"
3904 dnl ---------------------------------------------------------------------------
3905 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
3907 dnl Append definitions and rules for the given programs to the subdirectory
3908 dnl Makefiles, and the recursion rule for the top-level Makefile.
3911 dnl $1 = script to run
3912 dnl $2 = list of subdirectories
3916 AC_DEFUN([CF_PRG_RULES],
3920 if test ! -d $srcdir/$cf_dir; then
3922 elif test -f $srcdir/$cf_dir/programs; then
3923 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
3928 dnl ---------------------------------------------------------------------------
3929 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
3931 dnl Check for awk, ensure that the check found something.
3932 AC_DEFUN([CF_PROG_AWK],
3935 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
3937 dnl ---------------------------------------------------------------------------
3938 dnl CF_PROG_CC_C_O version: 2 updated: 2006/12/16 15:55:46
3940 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
3941 dnl the output file can be renamed, and allows for a shell variable that can
3942 dnl be used later. The parameter is either CC or CXX. The result is the
3944 dnl $cf_cv_prog_CC_c_o
3945 dnl $cf_cv_prog_CXX_c_o
3946 AC_DEFUN([CF_PROG_CC_C_O],
3947 [AC_REQUIRE([AC_PROG_CC])dnl
3948 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
3949 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
3951 cat > conftest.$ac_ext <<CF_EOF
3955 ${cf_cv_main_return:-return}(0);
3958 # We do the test twice because some compilers refuse to overwrite an
3959 # existing .o file with -o, though they will create one.
3960 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
3961 if AC_TRY_EVAL(ac_try) &&
3962 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
3964 eval cf_cv_prog_$1_c_o=yes
3966 eval cf_cv_prog_$1_c_o=no
3970 if test $cf_cv_prog_$1_c_o = yes; then
3971 AC_MSG_RESULT([yes])
3976 dnl ---------------------------------------------------------------------------
3977 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
3979 dnl Check if C (preprocessor) -U and -D options are processed in the order
3980 dnl given rather than by type of option. Some compilers insist on apply all
3981 dnl of the -U options after all of the -D options. Others allow mixing them,
3982 dnl and may predefine symbols that conflict with those we define.
3983 AC_DEFUN([CF_PROG_CC_U_D],
3985 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
3986 cf_save_CPPFLAGS="$CPPFLAGS"
3987 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
3990 make an undefined-error
3993 make a defined-error
3996 cf_cv_cc_u_d_options=yes],[
3997 cf_cv_cc_u_d_options=no])
3998 CPPFLAGS="$cf_save_CPPFLAGS"
4001 dnl ---------------------------------------------------------------------------
4002 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4004 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4005 dnl This macro adds a check to ensure the script found something.
4006 AC_DEFUN([CF_PROG_EGREP],
4007 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4008 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4009 then ac_cv_prog_egrep='grep -E'
4010 else ac_cv_prog_egrep='egrep'
4012 EGREP=$ac_cv_prog_egrep
4014 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4016 dnl ---------------------------------------------------------------------------
4017 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4019 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4020 AC_DEFUN([CF_PROG_EXT],
4022 AC_REQUIRE([CF_CHECK_CACHE])
4023 case $cf_cv_system_name in
4025 CFLAGS="$CFLAGS -Zmt"
4026 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4027 CXXFLAGS="$CXXFLAGS -Zmt"
4028 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4029 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4039 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4041 dnl ---------------------------------------------------------------------------
4042 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4044 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4045 dnl misc/tabset install won't work properly. Usually this happens only when
4046 dnl using the fallback mkinstalldirs script
4047 AC_DEFUN([CF_PROG_INSTALL],
4053 CF_DIRNAME(cf_dir,$INSTALL)
4054 test -z "$cf_dir" && cf_dir=.
4055 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
4059 dnl ---------------------------------------------------------------------------
4060 dnl CF_PROG_LDCONFIG version: 2 updated: 2008/12/13 14:08:40
4061 dnl ----------------
4062 dnl Check for ldconfig, needed to fixup shared libraries that would be built
4063 dnl and then used in the install.
4064 AC_DEFUN([CF_PROG_LDCONFIG],[
4065 if test "$cross_compiling" = yes ; then
4068 case "$cf_cv_system_name" in #(vi
4069 dragonfly*|freebsd*) #(vi
4070 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
4072 *) LDPATH=$PATH:/sbin:/usr/sbin
4073 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
4079 dnl ---------------------------------------------------------------------------
4080 dnl CF_PROG_LINT version: 1 updated: 2006/09/16 11:40:59
4082 AC_DEFUN([CF_PROG_LINT],
4084 AC_CHECK_PROGS(LINT, tdlint lint alint)
4087 dnl ---------------------------------------------------------------------------
4088 dnl CF_REGEX version: 3 updated: 1997/11/01 14:26:01
4090 dnl Attempt to determine if we've got one of the flavors of regular-expression
4091 dnl code that we can support.
4092 AC_DEFUN([CF_REGEX],
4094 AC_MSG_CHECKING([for regular-expression headers])
4095 AC_CACHE_VAL(cf_cv_regex,[
4096 AC_TRY_LINK([#include <sys/types.h>
4097 #include <regex.h>],[
4099 int x = regcomp(p, "", 0);
4100 int y = regexec(p, "", 0, 0, 0);
4102 ],[cf_cv_regex="regex.h"],[
4103 AC_TRY_LINK([#include <regexp.h>],[
4104 char *p = compile("", "", "", 0);
4105 int x = step("", "");
4106 ],[cf_cv_regex="regexp.h"],[
4107 cf_save_LIBS="$LIBS"
4109 AC_TRY_LINK([#include <regexpr.h>],[
4110 char *p = compile("", "", "");
4111 int x = step("", "");
4112 ],[cf_cv_regex="regexpr.h"],[LIBS="$cf_save_LIBS"])])])
4114 AC_MSG_RESULT($cf_cv_regex)
4115 case $cf_cv_regex in
4116 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;;
4117 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;;
4118 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
4121 dnl ---------------------------------------------------------------------------
4122 dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18
4123 dnl ----------------
4124 dnl Remove all -U and -D options that refer to the given symbol from a list
4125 dnl of C compiler options. This works around the problem that not all
4126 dnl compilers process -U and -D options from left-to-right, so a -U option
4127 dnl cannot be used to cancel the effect of a preceding -D option.
4129 dnl $1 = target (which could be the same as the source variable)
4130 dnl $2 = source (including '$')
4131 dnl $3 = symbol to remove
4132 define([CF_REMOVE_DEFINE],
4134 # remove $3 symbol from $2
4136 sed -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[[ ]]/ /g' \
4137 -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[$]//g'`
4139 dnl ---------------------------------------------------------------------------
4140 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
4142 dnl Remove the given library from the symbol
4144 dnl $1 = target (which could be the same as the source variable)
4145 dnl $2 = source (including '$')
4146 dnl $3 = library to remove
4147 define([CF_REMOVE_LIB],
4149 # remove $3 library from $2
4150 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
4152 dnl ---------------------------------------------------------------------------
4153 dnl CF_RPATH_HACK version: 4 updated: 2008/09/13 12:53:26
4155 AC_DEFUN([CF_RPATH_HACK],
4157 AC_REQUIRE([CF_SHARED_OPTS])
4158 AC_MSG_CHECKING(for updated LDFLAGS)
4159 if test -n "$LDFLAGS" ; then
4160 AC_MSG_RESULT(maybe)
4161 CF_VERBOSE(...checking LDFLAGS $LDFLAGS)
4162 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4163 case "$EXTRA_LDFLAGS" in #(vi
4165 cf_rpath_hack="-Wl,-rpath,"
4177 if test -n "$cf_rpath_hack" ; then
4179 for cf_rpath_src in $LDFLAGS
4181 CF_VERBOSE(Filtering $cf_rpath_src)
4182 case $cf_rpath_src in #(vi
4184 if test "$cf_rpath_hack" = "-R " ; then
4185 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e 's%-L%-R %'`
4187 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e s%-L%$cf_rpath_hack%`
4189 CF_VERBOSE(...Filter $cf_rpath_tmp)
4190 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
4193 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
4195 LDFLAGS=$cf_rpath_dst
4196 CF_VERBOSE(...checked LDFLAGS $LDFLAGS)
4197 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4203 dnl ---------------------------------------------------------------------------
4204 dnl CF_SHARED_OPTS version: 53 updated: 2008/10/25 18:14:20
4207 dnl Attempt to determine the appropriate CC/LD options for creating a shared
4210 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
4211 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
4212 dnl We avoid compiling-in a ../lib path for the shared library since that can
4213 dnl lead to unexpected results at runtime.
4214 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
4215 dnl are compiled in ../../lib
4217 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
4218 dnl to install symbolic links to the rel/abi versions of shared libraries.
4220 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
4221 dnl version when making symbolic links.
4223 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
4224 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
4225 dnl (ex: libncurses.so.<ver>).
4227 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
4228 AC_DEFUN([CF_SHARED_OPTS],
4230 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
4234 INSTALL_LIB="-m 644"
4236 cf_cv_do_symlinks=no
4238 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
4239 AC_ARG_WITH(shlib-version,
4240 [ --with-shlib-version=X Specify rel or abi version for shared libs],
4241 [test -z "$withval" && withval=auto
4242 case $withval in #(vi
4244 cf_cv_shlib_version=auto
4246 rel|abi|auto|no) #(vi
4247 cf_cv_shlib_version=$withval
4250 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
4253 ],[cf_cv_shlib_version=auto])
4254 AC_MSG_RESULT($cf_cv_shlib_version)
4258 # Some less-capable ports of gcc support only -fpic
4260 if test "$GCC" = yes
4262 AC_MSG_CHECKING(which $CC option to use)
4263 cf_save_CFLAGS="$CFLAGS"
4264 for CC_SHARED_OPTS in -fPIC -fpic ''
4266 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
4267 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
4269 AC_MSG_RESULT($CC_SHARED_OPTS)
4270 CFLAGS="$cf_save_CFLAGS"
4273 cf_cv_shlib_version_infix=no
4275 case $cf_cv_system_name in
4277 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
4281 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
4282 cf_cv_shlib_version=cygdll
4283 cf_cv_shlib_version_infix=cygdll
4284 cat >mk_shared_lib.sh <<-CF_EOF
4287 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
4290 Linking shared library
4291 ** SHARED_LIB \[$]SHARED_LIB
4292 ** IMPORT_LIB \[$]IMPORT_LIB
4294 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
4296 chmod +x mk_shared_lib.sh
4299 EXTRA_CFLAGS="-no-cpp-precomp"
4300 CC_SHARED_OPTS="-dynamic"
4301 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
4302 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
4303 cf_cv_shlib_version_infix=yes
4304 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
4305 cf_save_LDFLAGS=$LDFLAGS
4306 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4307 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
4308 LDFLAGS=$cf_save_LDFLAGS])
4309 if test $cf_cv_ldflags_search_paths_first = yes; then
4310 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4314 # (tested with gcc 2.7.2 -- I don't have c89)
4315 if test "$GCC" = yes; then
4316 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
4319 LD_SHARED_OPTS='-Wl,+b,${libdir}'
4321 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
4322 # HP-UX shared libraries must be executable, and should be
4323 # readonly to exploit a quirk in the memory manager.
4324 INSTALL_LIB="-m 555"
4327 if test "$cf_cv_ld_rpath" = yes ; then
4328 if test "$GCC" = yes; then
4329 cf_ld_rpath_opt="-Wl,-rpath,"
4330 EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
4332 cf_ld_rpath_opt="-rpath "
4333 EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
4336 # tested with IRIX 5.2 and 'cc'.
4337 if test "$GCC" != yes; then
4338 CC_SHARED_OPTS='-KPIC'
4339 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
4341 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
4343 cf_cv_rm_so_locs=yes
4345 linux*|gnu*|k*bsd*-gnu)
4346 if test "$DFT_LWR_MODEL" = "shared" ; then
4347 LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
4348 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4350 if test "$cf_cv_ld_rpath" = yes ; then
4351 cf_ld_rpath_opt="-Wl,-rpath,"
4352 EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
4355 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4358 if test "$DFT_LWR_MODEL" = "shared" ; then
4359 LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
4360 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4362 if test "$cf_cv_ld_rpath" = yes ; then
4363 cf_ld_rpath_opt="-Wl,-rpath,"
4364 EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
4366 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4368 MK_SHARED_LIB='${CC} ${CFLAGS} -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4370 nto-qnx*|openbsd*|freebsd[[12]].*)
4371 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4372 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
4373 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4376 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4377 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
4378 LOCAL_LDFLAGS="-rpath \$(LOCAL_LIBDIR)"
4379 LOCAL_LDFLAGS2="-rpath \${libdir} $LOCAL_LDFLAGS"
4380 cf_ld_rpath_opt="-rpath "
4381 EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
4384 MK_SHARED_LIB='${LD} -Bshareable -soname=`basename $[@]` -o $[@]'
4387 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4388 test "$cf_cv_ld_rpath" = yes && cf_ld_rpath_opt="-Wl,-rpath,"
4389 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
4390 LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
4391 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4392 EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
4393 if test "$cf_cv_shlib_version" = auto; then
4394 if test -f /usr/libexec/ld.elf_so; then
4395 cf_cv_shlib_version=abi
4397 cf_cv_shlib_version=rel
4401 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
4403 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
4407 # tested with OSF/1 V3.2 and 'cc'
4408 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
4409 # link with shared libs).
4410 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
4413 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
4416 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
4417 if test "$DFT_LWR_MODEL" = "shared" ; then
4418 LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
4419 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4421 if test "$cf_cv_ld_rpath" = yes ; then
4422 cf_ld_rpath_opt="-rpath"
4423 # EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
4425 cf_cv_rm_so_locs=yes
4427 sco3.2v5*) # (also uw2* and UW7) hops 13-Apr-98
4428 # tested with osr5.0.5
4429 if test "$GCC" != yes; then
4430 CC_SHARED_OPTS='-belf -KPIC'
4432 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
4433 if test "$cf_cv_ld_rpath" = yes ; then
4434 # only way is to set LD_RUN_PATH but no switch for it
4437 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4438 LINK_PROGS='LD_RUN_PATH=${libdir}'
4439 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
4442 # tested with SunOS 4.1.1 and gcc 2.7.0
4443 if test "$GCC" != yes; then
4444 CC_SHARED_OPTS='-KPIC'
4446 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
4447 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4450 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
4451 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
4452 if test "$DFT_LWR_MODEL" = "shared" ; then
4453 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
4454 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4456 if test "$cf_cv_ld_rpath" = yes ; then
4457 cf_ld_rpath_opt="-R"
4458 EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
4461 if test "$GCC" != yes; then
4462 CC_SHARED_OPTS='-xcode=pic32'
4463 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
4465 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
4469 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
4470 if test "$GCC" != yes; then
4471 CC_SHARED_OPTS='-KPIC'
4473 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
4476 CC_SHARED_OPTS='unknown'
4477 MK_SHARED_LIB='echo unknown'
4481 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
4482 case "$cf_cv_shlib_version" in #(vi
4484 case "$MK_SHARED_LIB" in #(vi
4486 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
4489 AC_MSG_WARN(ignored --with-shlib-version)
4495 if test -n "$cf_ld_rpath_opt" ; then
4496 AC_MSG_CHECKING(if we need a space after rpath option)
4497 cf_save_LIBS="$LIBS"
4498 LIBS="$LIBS ${cf_ld_rpath_opt}$libdir"
4499 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
4500 LIBS="$cf_save_LIBS"
4501 AC_MSG_RESULT($cf_rpath_space)
4502 test "$cf_rpath_space" = yes && cf_ld_rpath_opt="$cf_ld_rpath_opt "
4503 MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
4506 AC_SUBST(CC_SHARED_OPTS)
4507 AC_SUBST(LD_SHARED_OPTS)
4508 AC_SUBST(MK_SHARED_LIB)
4509 AC_SUBST(LINK_PROGS)
4510 AC_SUBST(LINK_TESTS)
4511 AC_SUBST(EXTRA_LDFLAGS)
4512 AC_SUBST(LOCAL_LDFLAGS)
4513 AC_SUBST(LOCAL_LDFLAGS2)
4514 AC_SUBST(INSTALL_LIB)
4516 dnl ---------------------------------------------------------------------------
4517 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
4518 dnl ----------------
4519 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
4520 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
4523 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
4524 dnl If missing, use "rel".
4525 define([CF_SHARED_SONAME],
4527 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
4528 if test "$cf_cv_shlib_version" = rel; then
4529 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
4531 cf_cv_shared_soname='`basename $[@]`'
4534 dnl ---------------------------------------------------------------------------
4535 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
4537 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
4538 dnl programs need this test).
4540 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
4541 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
4542 dnl winsize declaration is left alone - we may revisit this if Apple choose to
4543 dnl break that part of the interface as well.
4544 AC_DEFUN([CF_SIGWINCH],
4546 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
4548 #include <sys/types.h>
4549 #include <sys/signal.h>
4550 ],[int x = SIGWINCH],
4551 [cf_cv_define_sigwinch=yes],
4553 #undef _XOPEN_SOURCE
4554 #undef _POSIX_SOURCE
4555 #undef _POSIX_C_SOURCE
4556 #include <sys/types.h>
4557 #include <sys/signal.h>
4558 ],[int x = SIGWINCH],
4559 [cf_cv_define_sigwinch=maybe],
4560 [cf_cv_define_sigwinch=no])
4564 if test "$cf_cv_define_sigwinch" = maybe ; then
4565 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
4566 cf_cv_fixup_sigwinch=unknown
4568 while test $cf_sigwinch != 1
4571 #undef _XOPEN_SOURCE
4572 #undef _POSIX_SOURCE
4573 #undef _POSIX_C_SOURCE
4574 #include <sys/types.h>
4575 #include <sys/signal.h>
4577 #if SIGWINCH != $cf_sigwinch
4581 [cf_cv_fixup_sigwinch=$cf_sigwinch
4584 cf_sigwinch=`expr $cf_sigwinch - 1`
4588 if test "$cf_cv_fixup_sigwinch" != unknown ; then
4589 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
4593 dnl ---------------------------------------------------------------------------
4594 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
4596 dnl signal handler, but there are some gcc depedencies in that recommendation.
4598 AC_DEFUN([CF_SIG_ATOMIC_T],
4600 AC_MSG_CHECKING(for signal global datatype)
4601 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
4603 "volatile sig_atomic_t" \
4608 #include <sys/types.h>
4614 static void handler(int sig)
4618 [signal(SIGINT, handler);
4620 [cf_cv_sig_atomic_t=$cf_type],
4621 [cf_cv_sig_atomic_t=no])
4622 test "$cf_cv_sig_atomic_t" != no && break
4625 AC_MSG_RESULT($cf_cv_sig_atomic_t)
4626 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
4628 dnl ---------------------------------------------------------------------------
4629 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
4631 dnl Check for definitions & structures needed for window size-changing
4632 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
4633 AC_DEFUN([CF_SIZECHANGE],
4635 AC_REQUIRE([CF_STRUCT_TERMIOS])
4636 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
4637 cf_cv_sizechange=unknown
4638 cf_save_CPPFLAGS="$CPPFLAGS"
4640 for cf_opts in "" "NEED_PTEM_H"
4643 CPPFLAGS="$cf_save_CPPFLAGS"
4644 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
4645 AC_TRY_COMPILE([#include <sys/types.h>
4646 #ifdef HAVE_TERMIOS_H
4647 #include <termios.h>
4649 #ifdef HAVE_TERMIO_H
4654 /* This is a workaround for SCO: they neglected to define struct winsize in
4655 * termios.h -- it's only in termio.h and ptem.h
4657 #include <sys/stream.h>
4658 #include <sys/ptem.h>
4660 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
4661 #include <sys/ioctl.h>
4665 struct ttysize win; /* FIXME: what system is this? */
4666 int y = win.ts_lines;
4667 int x = win.ts_cols;
4674 no TIOCGSIZE or TIOCGWINSZ
4675 #endif /* TIOCGWINSZ */
4676 #endif /* TIOCGSIZE */
4678 [cf_cv_sizechange=yes],
4679 [cf_cv_sizechange=no])
4681 CPPFLAGS="$cf_save_CPPFLAGS"
4682 if test "$cf_cv_sizechange" = yes ; then
4683 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
4684 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
4689 if test "$cf_cv_sizechange" != no ; then
4690 AC_DEFINE(HAVE_SIZECHANGE)
4691 case $cf_cv_sizechange in #(vi
4693 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
4698 dnl ---------------------------------------------------------------------------
4699 dnl CF_SRC_MODULES version: 19 updated: 2008/12/13 16:10:19
4701 dnl For each parameter, test if the source-directory exists, and if it contains
4702 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
4703 dnl use in CF_LIB_RULES.
4705 dnl This uses the configured value to make the lists SRC_SUBDIRS and
4706 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
4707 AC_DEFUN([CF_SRC_MODULES],
4709 AC_MSG_CHECKING(for src modules)
4711 # dependencies and linker-arguments for test-programs
4712 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
4713 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
4714 if test "$DFT_LWR_MODEL" = "libtool"; then
4715 TEST_ARGS="${TEST_DEPS}"
4716 TEST_ARG2="${TEST_DEP2}"
4718 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
4719 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
4725 if test -f $srcdir/$cf_dir/modules; then
4727 # We may/may not have tack in the distribution, though the
4729 if test $cf_dir = tack ; then
4730 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
4735 if test -z "$cf_cv_src_modules"; then
4736 cf_cv_src_modules=$cf_dir
4738 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
4741 # Make the ncurses_cfg.h file record the library interface files as
4742 # well. These are header files that are the same name as their
4743 # directory. Ncurses is the only library that does not follow
4745 if test $cf_dir = tack ; then
4747 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
4748 CF_UPPER(cf_have_include,$cf_dir)
4749 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
4750 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
4751 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
4752 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
4753 if test "$DFT_LWR_MODEL" = "libtool"; then
4754 TEST_ARGS="${TEST_DEPS}"
4755 TEST_ARG2="${TEST_DEP2}"
4757 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
4758 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
4763 AC_MSG_RESULT($cf_cv_src_modules)
4765 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
4766 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
4775 if test "x$cf_with_manpages" != xno ; then
4776 SRC_SUBDIRS="$SRC_SUBDIRS man"
4778 SRC_SUBDIRS="$SRC_SUBDIRS include"
4779 for cf_dir in $cf_cv_src_modules
4781 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
4783 SRC_SUBDIRS="$SRC_SUBDIRS test"
4784 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
4785 test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
4788 if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then
4789 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
4790 ADA_SUBDIRS="gen src samples"
4794 for cf_dir in $SRC_SUBDIRS
4796 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
4799 if test -n "$ADA_SUBDIRS"; then
4800 for cf_dir in $ADA_SUBDIRS
4802 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
4804 AC_SUBST(ADA_SUBDIRS)
4807 dnl ---------------------------------------------------------------------------
4808 dnl CF_STDCPP_LIBRARY version: 5 updated: 2000/08/12 23:18:52
4809 dnl -----------------
4810 dnl Check for -lstdc++, which is GNU's standard C++ library.
4811 AC_DEFUN([CF_STDCPP_LIBRARY],
4813 if test -n "$GXX" ; then
4814 case $cf_cv_system_name in #(vi
4816 cf_stdcpp_libname=stdcpp
4819 cf_stdcpp_libname=stdc++
4822 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
4824 LIBS="$LIBS -l$cf_stdcpp_libname"
4826 #include <strstream.h>],[
4828 strstreambuf foo(buf, sizeof(buf))
4830 [cf_cv_libstdcpp=yes],
4831 [cf_cv_libstdcpp=no])
4834 test "$cf_cv_libstdcpp" = yes && CXXLIBS="$CXXLIBS -l$cf_stdcpp_libname"
4837 dnl ---------------------------------------------------------------------------
4838 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
4840 dnl Remove "-g" option from the compiler options
4841 AC_DEFUN([CF_STRIP_G_OPT],
4842 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
4843 dnl ---------------------------------------------------------------------------
4844 dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52
4845 dnl -------------------
4846 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
4847 dnl do this if we've found the sigaction function.
4849 dnl If needed, define SVR4_ACTION.
4850 AC_DEFUN([CF_STRUCT_SIGACTION],[
4851 if test "$ac_cv_func_sigaction" = yes; then
4852 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
4854 #include <sys/types.h>
4855 #include <signal.h>],
4856 [struct sigaction act],
4860 #define _POSIX_SOURCE
4861 #include <sys/types.h>
4862 #include <signal.h>],
4863 [struct sigaction act],
4865 AC_DEFINE(SVR4_ACTION)],
4866 [sigact_bad=unknown])])
4867 AC_MSG_RESULT($sigact_bad)
4870 dnl ---------------------------------------------------------------------------
4871 dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46
4872 dnl -----------------
4873 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
4874 dnl If so, define SVR4_TERMIO
4875 AC_DEFUN([CF_STRUCT_TERMIOS],[
4881 if test "$ISC" = yes ; then
4882 AC_CHECK_HEADERS( sys/termio.h )
4884 if test "$ac_cv_header_termios_h" = yes ; then
4885 case "$CFLAGS $CPPFLAGS" in
4887 termios_bad=dunno ;;
4888 *) termios_bad=maybe ;;
4890 if test "$termios_bad" = maybe ; then
4891 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
4892 AC_TRY_COMPILE([#include <termios.h>],
4893 [struct termios foo; int x = foo.c_iflag],
4896 #define _POSIX_SOURCE
4897 #include <termios.h>],
4898 [struct termios foo; int x = foo.c_iflag],
4899 termios_bad=unknown,
4900 termios_bad=yes AC_DEFINE(SVR4_TERMIO))
4902 AC_MSG_RESULT($termios_bad)
4906 dnl ---------------------------------------------------------------------------
4907 dnl CF_SUBDIR_PATH version: 5 updated: 2007/07/29 09:55:12
4909 dnl Construct a search-list for a nonstandard header/lib-file
4910 dnl $1 = the variable to return as result
4911 dnl $2 = the package name
4912 dnl $3 = the subdirectory, e.g., bin, include or lib
4913 AC_DEFUN([CF_SUBDIR_PATH],
4916 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
4917 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
4918 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
4919 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
4920 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
4922 dnl ---------------------------------------------------------------------------
4923 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
4925 dnl Shorthand macro for substituting things that the user may override
4926 dnl with an environment variable.
4928 dnl $1 = long/descriptive name
4929 dnl $2 = environment variable
4930 dnl $3 = default value
4931 AC_DEFUN([CF_SUBST],
4932 [AC_CACHE_VAL(cf_cv_subst_$2,[
4933 AC_MSG_CHECKING(for $1 (symbol $2))
4934 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
4935 cf_cv_subst_$2=[$]$2
4936 AC_MSG_RESULT([$]$2)
4939 dnl ---------------------------------------------------------------------------
4940 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
4942 dnl Shorthand macro for substituting things that the user may override
4943 dnl with an environment variable.
4945 dnl $1 = condition to pass to "test"
4946 dnl $2 = environment variable
4947 dnl $3 = value if the test succeeds
4948 dnl $4 = value if the test fails
4949 AC_DEFUN([CF_SUBST_IF],
4958 dnl ---------------------------------------------------------------------------
4959 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
4960 dnl ------------------------
4961 dnl Get the version-number for use in shared-library naming, etc.
4962 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
4964 AC_REQUIRE([CF_PROG_EGREP])
4965 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
4966 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
4967 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
4968 cf_cv_abi_version=${NCURSES_MAJOR}
4969 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
4970 dnl Show the computed version, for logging
4971 cf_cv_timestamp=`date`
4972 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
4973 dnl We need these values in the generated headers
4974 AC_SUBST(NCURSES_MAJOR)
4975 AC_SUBST(NCURSES_MINOR)
4976 AC_SUBST(NCURSES_PATCH)
4977 dnl We need these values in the generated makefiles
4978 AC_SUBST(cf_cv_rel_version)
4979 AC_SUBST(cf_cv_abi_version)
4980 AC_SUBST(cf_cv_builtin_bool)
4981 AC_SUBST(cf_cv_header_stdbool_h)
4982 AC_SUBST(cf_cv_type_of_bool)dnl
4984 dnl ---------------------------------------------------------------------------
4985 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
4986 dnl ------------------
4987 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
4988 dnl older SCO configurations.
4989 AC_DEFUN([CF_SYS_TIME_SELECT],
4991 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
4992 AC_CACHE_VAL(cf_cv_sys_time_select,[
4994 #include <sys/types.h>
4995 #ifdef HAVE_SYS_TIME_H
4996 #include <sys/time.h>
4998 #ifdef HAVE_SYS_SELECT_H
4999 #include <sys/select.h>
5001 ],[],[cf_cv_sys_time_select=yes],
5002 [cf_cv_sys_time_select=no])
5004 AC_MSG_RESULT($cf_cv_sys_time_select)
5005 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
5007 dnl ---------------------------------------------------------------------------
5008 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
5010 dnl Define a top_builddir symbol, for applications that need an absolute path.
5011 AC_DEFUN([CF_TOP_BUILDDIR],
5014 AC_SUBST(top_builddir)
5016 dnl ---------------------------------------------------------------------------
5017 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
5018 dnl ----------------
5019 dnl Determine the type we should use for chtype (and attr_t, which is treated
5020 dnl as the same thing). We want around 32 bits, so on most machines want a
5021 dnl long, but on newer 64-bit machines, probably want an int. If we're using
5022 dnl wide characters, we have to have a type compatible with that, as well.
5023 AC_DEFUN([CF_TYPEOF_CHTYPE],
5025 AC_MSG_CHECKING([for type of chtype])
5026 AC_CACHE_VAL(cf_cv_typeof_chtype,[
5028 #define WANT_BITS 31
5032 FILE *fp = fopen("cf_test.out", "w");
5034 char *result = "long";
5035 if (sizeof(unsigned long) > sizeof(unsigned int)) {
5038 for (n = 0; n < WANT_BITS; n++) {
5041 if (y != 1 || x == 0) {
5047 * If x is nonzero, an int is big enough for the bits
5050 result = (x != 0) ? "int" : "long";
5055 ${cf_cv_main_return:-return}(0);
5058 [cf_cv_typeof_chtype=`cat cf_test.out`],
5059 [cf_cv_typeof_chtype=long],
5060 [cf_cv_typeof_chtype=long])
5063 AC_MSG_RESULT($cf_cv_typeof_chtype)
5065 AC_SUBST(cf_cv_typeof_chtype)
5066 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
5068 dnl ---------------------------------------------------------------------------
5069 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
5070 dnl -----------------
5072 AC_DEFUN([CF_TYPE_SIGACTION],
5074 AC_MSG_CHECKING([for type sigaction_t])
5075 AC_CACHE_VAL(cf_cv_type_sigaction,[
5077 #include <signal.h>],
5079 [cf_cv_type_sigaction=yes],
5080 [cf_cv_type_sigaction=no])])
5081 AC_MSG_RESULT($cf_cv_type_sigaction)
5082 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
5084 dnl ---------------------------------------------------------------------------
5085 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
5086 dnl --------------------
5087 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
5088 dnl won't, but they're still there.
5089 AC_DEFUN([CF_UNSIGNED_LITERALS],
5091 AC_MSG_CHECKING([if unsigned literals are legal])
5092 AC_CACHE_VAL(cf_cv_unsigned_literals,[
5093 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
5094 [cf_cv_unsigned_literals=yes],
5095 [cf_cv_unsigned_literals=no])
5097 AC_MSG_RESULT($cf_cv_unsigned_literals)
5099 dnl ---------------------------------------------------------------------------
5100 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
5102 dnl Make an uppercase version of a variable
5103 dnl $1=uppercase($2)
5104 AC_DEFUN([CF_UPPER],
5106 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
5108 dnl ---------------------------------------------------------------------------
5109 dnl CF_UTF8_LIB version: 5 updated: 2008/10/17 19:37:52
5111 dnl Check for multibyte support, and if not found, utf8 compatibility library
5112 AC_DEFUN([CF_UTF8_LIB],
5114 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
5115 cf_save_LIBS="$LIBS"
5117 #include <stdlib.h>],[putwc(0,0);],
5118 [cf_cv_utf8_lib=yes],
5120 #include <libutf8.h>],[putwc(0,0);],utf8,
5121 [cf_cv_utf8_lib=add-on],
5122 [cf_cv_utf8_lib=no])
5125 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
5127 if test "$cf_cv_utf8_lib" = "add-on" ; then
5128 AC_DEFINE(HAVE_LIBUTF8_H)
5129 CF_ADD_INCDIR($cf_cv_header_path_utf8)
5130 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
5134 dnl ---------------------------------------------------------------------------
5135 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
5137 dnl Use AC_VERBOSE w/o the warnings
5138 AC_DEFUN([CF_VERBOSE],
5139 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
5142 dnl ---------------------------------------------------------------------------
5143 dnl CF_WCHAR_TYPE version: 2 updated: 2004/01/17 19:18:20
5145 dnl Check if type wide-character type $1 is declared, and if so, which header
5146 dnl file is needed. The second parameter is used to set a shell variable when
5147 dnl the type is not found. The first parameter sets a shell variable for the
5149 AC_DEFUN([CF_WCHAR_TYPE],
5151 # This is needed on Tru64 5.0 to declare $1
5152 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
5157 #ifdef HAVE_LIBUTF8_H
5158 #include <libutf8.h>
5167 #ifdef HAVE_LIBUTF8_H
5168 #include <libutf8.h>
5172 [cf_cv_$1=unknown])])])
5174 if test "$cf_cv_$1" = yes ; then
5175 AC_DEFINE(NEED_WCHAR_H)
5180 # if we do not find $1 in either place, use substitution to provide a fallback.
5181 if test "$cf_cv_$1" = unknown ; then
5186 # if we find $1 in either place, use substitution to provide a fallback.
5187 if test "$cf_cv_$1" != unknown ; then
5192 dnl ---------------------------------------------------------------------------
5193 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
5195 dnl Check for compiler-support for weak symbols.
5196 dnl This works with "recent" gcc.
5197 AC_DEFUN([CF_WEAK_SYMBOLS],[
5198 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
5201 #include <stdio.h>],
5203 #if defined(__GNUC__)
5204 # if defined __USE_ISOC99
5205 # define _cat_pragma(exp) _Pragma(#exp)
5206 # define _weak_pragma(exp) _cat_pragma(weak name)
5208 # define _weak_pragma(exp)
5210 # define _declare(name) __extension__ extern __typeof__(name) name
5211 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
5215 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
5218 dnl ---------------------------------------------------------------------------
5219 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
5220 dnl -------------------
5221 dnl Allow library's ABI to be overridden. Generally this happens when a
5222 dnl packager has incremented the ABI past that used in the original package,
5223 dnl and wishes to keep doing this.
5225 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
5227 AC_DEFUN([CF_WITH_ABI_VERSION],[
5228 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
5229 AC_ARG_WITH(abi-version,
5230 [ --with-abi-version=XXX override derived ABI version],
5231 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
5232 cf_cv_abi_version=$withval])
5233 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
5235 $1_ABI=$cf_cv_abi_version
5238 dnl ---------------------------------------------------------------------------
5239 dnl CF_WITH_DBMALLOC version: 6 updated: 2006/12/16 14:24:05
5240 dnl ----------------
5241 dnl Configure-option for dbmalloc. The optional parameter is used to override
5242 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5243 AC_DEFUN([CF_WITH_DBMALLOC],[
5244 CF_NO_LEAKS_OPTION(dbmalloc,
5245 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
5248 if test "$with_dbmalloc" = yes ; then
5249 AC_CHECK_HEADER(dbmalloc.h,
5250 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse($1,,[],[,$1]))])
5253 dnl ---------------------------------------------------------------------------
5254 dnl CF_WITH_DMALLOC version: 6 updated: 2006/12/16 14:24:05
5256 dnl Configure-option for dmalloc. The optional parameter is used to override
5257 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5258 AC_DEFUN([CF_WITH_DMALLOC],[
5259 CF_NO_LEAKS_OPTION(dmalloc,
5260 [ --with-dmalloc test: use Gray Watson's dmalloc library],
5263 if test "$with_dmalloc" = yes ; then
5264 AC_CHECK_HEADER(dmalloc.h,
5265 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse($1,,[],[,$1]))])
5268 dnl ---------------------------------------------------------------------------
5269 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
5272 dnl The option parameter (if neither yes/no) is assumed to be the name of
5273 dnl the gpm library, e.g., for dynamic loading.
5274 AC_DEFUN([CF_WITH_GPM],
5276 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
5278 [ --with-gpm use Alessandro Rubini's GPM library],
5279 [with_gpm=$withval],
5281 AC_MSG_RESULT($with_gpm)
5283 if test "$with_gpm" != no ; then
5284 AC_CHECK_HEADER(gpm.h,[
5285 AC_DEFINE(HAVE_GPM_H)
5286 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
5287 CF_VERBOSE(assuming we really have GPM library)
5288 AC_DEFINE(HAVE_LIBGPM)
5290 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
5291 AC_MSG_ERROR(Cannot link with GPM library)
5296 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
5301 dnl ---------------------------------------------------------------------------
5302 dnl CF_WITH_LIBTOOL version: 19 updated: 2008/03/29 15:46:43
5304 dnl Provide a configure option to incorporate libtool. Define several useful
5305 dnl symbols for the makefile rules.
5307 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
5308 dnl macros from libtool.m4 which is in the aclocal directory of automake.
5309 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
5310 dnl But that still does not work properly since the macro is expanded outside
5311 dnl the CF_WITH_LIBTOOL macro:
5314 dnl ACLOCAL=`aclocal --print-ac-dir`
5315 dnl if test -z "$ACLOCAL" ; then
5316 dnl echo cannot find aclocal directory
5318 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
5319 dnl echo cannot find libtool.m4 file
5323 dnl LOCAL=aclocal.m4
5324 dnl ORIG=aclocal.m4.orig
5326 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
5330 dnl # sed the LIBTOOL= assignment to omit the current directory?
5331 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
5332 dnl cat $ORIG >>$LOCAL
5336 AC_DEFUN([CF_WITH_LIBTOOL],
5338 ifdef([AC_PROG_LIBTOOL],,[
5341 # common library maintenance symbols that are convenient for libtool scripts:
5342 LIB_CREATE='${AR} -cr'
5343 LIB_OBJECT='${OBJECTS}'
5347 # symbols used to prop libtool up to enable it to determine what it should be
5355 AC_MSG_CHECKING(if you want to build libraries with libtool)
5356 AC_ARG_WITH(libtool,
5357 [ --with-libtool generate libraries with libtool],
5358 [with_libtool=$withval],
5360 AC_MSG_RESULT($with_libtool)
5361 if test "$with_libtool" != "no"; then
5362 ifdef([AC_PROG_LIBTOOL],[
5363 # missing_content_AC_PROG_LIBTOOL{{
5365 # missing_content_AC_PROG_LIBTOOL}}
5367 if test "$with_libtool" != "yes" ; then
5368 CF_PATH_SYNTAX(with_libtool)
5369 LIBTOOL=$with_libtool
5371 AC_PATH_PROG(LIBTOOL,libtool)
5373 if test -z "$LIBTOOL" ; then
5374 AC_MSG_ERROR(Cannot find libtool)
5377 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} -o'
5378 LIB_OBJECT='${OBJECTS:.o=.lo}'
5380 LIB_CLEAN='${LIBTOOL} --mode=clean'
5381 LIB_COMPILE='${LIBTOOL} --mode=compile'
5382 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
5383 LIB_INSTALL='${LIBTOOL} --mode=install'
5384 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
5387 # Show the version of libtool
5388 AC_MSG_CHECKING(version of libtool)
5390 # Save the version in a cache variable - this is not entirely a good
5391 # thing, but the version string from libtool is very ugly, and for
5392 # bug reports it might be useful to have the original string.
5393 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
5394 AC_MSG_RESULT($cf_cv_libtool_version)
5395 if test -z "$cf_cv_libtool_version" ; then
5396 AC_MSG_ERROR(This is not GNU libtool)
5399 # special hack to add --tag option for C++ compiler
5400 case $cf_cv_libtool_version in
5401 1.[[5-9]]*|[[2-9]]*)
5402 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
5403 LIBTOOL="$LIBTOOL --tag=CC"
5406 LIBTOOL_CXX="$LIBTOOL"
5414 test -z "$LIBTOOL" && ECHO_LT=
5417 AC_SUBST(LIBTOOL_CXX)
5418 AC_SUBST(LIBTOOL_OPTS)
5420 AC_SUBST(LIB_CREATE)
5421 AC_SUBST(LIB_OBJECT)
5422 AC_SUBST(LIB_SUFFIX)
5426 AC_SUBST(LIB_COMPILE)
5428 AC_SUBST(LIB_INSTALL)
5429 AC_SUBST(LIB_UNINSTALL)
5432 dnl ---------------------------------------------------------------------------
5433 dnl CF_WITH_PATH version: 8 updated: 2007/05/13 13:16:35
5435 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
5436 dnl defaulting to yes/no.
5438 dnl $1 = option name
5440 dnl $3 = environment variable to set
5441 dnl $4 = default value, shown in the help-message, must be a constant
5442 dnl $5 = default value, if it's an expression & cannot be in the help-message
5444 AC_DEFUN([CF_WITH_PATH],
5445 [AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
5446 ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl
5447 if ifelse($5,,true,[test -n "$5"]) ; then
5448 CF_PATH_SYNTAX(withval)
5453 dnl ---------------------------------------------------------------------------
5454 dnl CF_WITH_PATHLIST version: 5 updated: 2001/12/10 01:28:30
5455 dnl ----------------
5456 dnl Process an option specifying a list of colon-separated paths.
5458 dnl $1 = option name
5460 dnl $3 = environment variable to set
5461 dnl $4 = default value, shown in the help-message, must be a constant
5462 dnl $5 = default value, if it's an expression & cannot be in the help-message
5463 dnl $6 = flag to tell if we want to define or substitute
5465 AC_DEFUN([CF_WITH_PATHLIST],[
5466 AC_REQUIRE([CF_PATHSEP])
5467 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
5468 ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl
5470 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATHSEP}"
5472 for cf_src_path in $withval
5474 CF_PATH_SYNTAX(cf_src_path)
5475 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
5476 cf_dst_path="${cf_dst_path}${cf_src_path}"
5481 # Strip single quotes from the value, e.g., when it was supplied as a literal
5483 case $cf_dst_path in #(vi
5485 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
5488 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
5491 eval '$3="$cf_dst_path"'
5495 dnl ---------------------------------------------------------------------------
5496 dnl CF_WITH_PTHREAD version: 2 updated: 2008/08/23 18:26:05
5498 dnl Check for POSIX thread library.
5499 AC_DEFUN([CF_WITH_PTHREAD],
5501 AC_MSG_CHECKING(if you want to link with the pthread library)
5502 AC_ARG_WITH(pthread,
5503 [ --with-pthread use POSIX thread library],
5504 [with_pthread=$withval],
5506 AC_MSG_RESULT($with_pthread)
5508 if test "$with_pthread" != no ; then
5509 AC_CHECK_HEADER(pthread.h,[
5510 AC_DEFINE(HAVE_PTHREADS_H)
5512 AC_MSG_CHECKING(if we can link with the pthread library)
5513 cf_save_LIBS="$LIBS"
5514 LIBS="-lpthread $LIBS"
5516 #include <pthread.h>
5518 int rc = pthread_create(0,0,0,0);
5519 ],[with_pthread=yes],[with_pthread=no])
5520 LIBS="$cf_save_LIBS"
5521 AC_MSG_RESULT($with_pthread)
5523 if test "$with_pthread" = yes ; then
5524 LIBS="-lpthread $LIBS"
5525 AC_DEFINE(HAVE_LIBPTHREADS)
5527 AC_MSG_ERROR(Cannot link with pthread library)
5532 dnl ---------------------------------------------------------------------------
5533 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
5534 dnl -------------------
5535 dnl Allow library's release-version to be overridden. Generally this happens when a
5536 dnl packager has incremented the release-version past that used in the original package,
5537 dnl and wishes to keep doing this.
5539 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
5540 dnl and {package}_MINOR symbols
5542 AC_DEFUN([CF_WITH_REL_VERSION],[
5543 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
5544 AC_ARG_WITH(rel-version,
5545 [ --with-rel-version=XXX override derived release version],
5546 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
5547 cf_cv_rel_version=$withval])
5549 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
5551 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
5552 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
5553 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
5554 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
5557 dnl ---------------------------------------------------------------------------
5558 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
5559 dnl ----------------
5560 dnl If we can compile with sysmouse, make it available unless it is not wanted.
5561 AC_DEFUN([CF_WITH_SYSMOUSE],[
5562 # not everyone has "test -c"
5563 if test -c /dev/sysmouse 2>/dev/null ; then
5564 AC_MSG_CHECKING(if you want to use sysmouse)
5565 AC_ARG_WITH(sysmouse,
5566 [ --with-sysmouse use sysmouse (FreeBSD console)],
5567 [cf_with_sysmouse=$withval],
5568 [cf_with_sysmouse=maybe])
5569 if test "$cf_with_sysmouse" != no ; then
5571 #include <osreldate.h>
5572 #if (__FreeBSD_version >= 400017)
5573 #include <sys/consio.h>
5574 #include <sys/fbio.h>
5576 #include <machine/console.h>
5579 struct mouse_info the_mouse;
5580 ioctl(0, CONS_MOUSECTL, &the_mouse);
5581 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
5583 AC_MSG_RESULT($cf_with_sysmouse)
5584 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
5587 dnl ---------------------------------------------------------------------------
5588 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
5589 dnl ----------------
5590 AC_DEFUN([CF_WITH_VALGRIND],[
5591 CF_NO_LEAKS_OPTION(valgrind,
5592 [ --with-valgrind test: use valgrind],
5595 dnl ---------------------------------------------------------------------------
5596 dnl CF_XOPEN_SOURCE version: 27 updated: 2008/12/13 14:08:40
5598 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
5599 dnl or adapt to the vendor's definitions to get equivalent functionality,
5600 dnl without losing the common non-POSIX features.
5603 dnl $1 is the nominal value for _XOPEN_SOURCE
5604 dnl $2 is the nominal value for _POSIX_C_SOURCE
5605 AC_DEFUN([CF_XOPEN_SOURCE],[
5607 AC_REQUIRE([CF_PROG_CC_U_D])
5609 cf_XOPEN_SOURCE=ifelse($1,,500,$1)
5610 cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
5612 case $host_os in #(vi
5614 CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE"
5616 freebsd*|dragonfly*) #(vi
5617 # 5.x headers associate
5618 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
5619 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
5620 cf_POSIX_C_SOURCE=200112L
5622 CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
5625 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
5628 CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE"
5630 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
5634 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
5637 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
5640 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
5643 CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE"
5646 CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE"
5649 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
5652 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
5655 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
5656 AC_TRY_COMPILE([#include <sys/types.h>],[
5657 #ifndef _XOPEN_SOURCE
5660 [cf_cv_xopen_source=no],
5661 [cf_save="$CPPFLAGS"
5662 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
5663 AC_TRY_COMPILE([#include <sys/types.h>],[
5664 #ifdef _XOPEN_SOURCE
5667 [cf_cv_xopen_source=no],
5668 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
5672 if test "$cf_cv_xopen_source" != no ; then
5673 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
5674 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
5675 test "$cf_cv_cc_u_d_options" = yes && \
5676 CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
5677 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source"
5679 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)