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. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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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 1.457 2008/09/06 21:36:49 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_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34
266 dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
267 dnl in the sharutils 4.2 distribution.
268 AC_DEFUN([CF_ANSI_CC_CHECK],
270 AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[
272 cf_save_CFLAGS="$CFLAGS"
273 cf_save_CPPFLAGS="$CPPFLAGS"
274 # Don't try gcc -ansi; that turns off useful extensions and
275 # breaks some systems' header files.
277 # Ultrix and OSF/1 -std1
278 # HP-UX -Aa -D_HPUX_SOURCE
280 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
281 for cf_arg in "-DCC_HAS_PROTOS" \
286 "-Aa -D_HPUX_SOURCE" \
289 CF_ADD_CFLAGS($cf_arg)
292 #ifndef CC_HAS_PROTOS
293 #if !defined(__STDC__) || (__STDC__ != 1)
298 int test (int i, double x);
299 struct s1 {int (*f) (int a);};
300 struct s2 {int (*f) (double a);};],
301 [cf_cv_ansi_cc="$cf_arg"; break])
303 CFLAGS="$cf_save_CFLAGS"
304 CPPFLAGS="$cf_save_CPPFLAGS"
307 if test "$cf_cv_ansi_cc" != "no"; then
308 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
309 CF_ADD_CFLAGS($cf_cv_ansi_cc)
311 AC_DEFINE(CC_HAS_PROTOS)
315 dnl ---------------------------------------------------------------------------
316 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
318 dnl For programs that must use an ANSI compiler, obtain compiler options that
319 dnl will make it recognize prototypes. We'll do preprocessor checks in other
320 dnl macros, since tools such as unproto can fake prototypes, but only part of
321 dnl the preprocessor.
322 AC_DEFUN([CF_ANSI_CC_REQD],
323 [AC_REQUIRE([CF_ANSI_CC_CHECK])
324 if test "$cf_cv_ansi_cc" = "no"; then
326 [Your compiler does not appear to recognize prototypes.
327 You have the following choices:
328 a. adjust your compiler options
329 b. get an up-to-date compiler
330 c. use a wrapper such as unproto])
333 dnl ---------------------------------------------------------------------------
334 dnl CF_AWK_BIG_PRINTF version: 1 updated: 2008/09/06 17:17:18
335 dnl -----------------
336 dnl Check if awk can handle big strings using printf. Some older versions of
337 dnl awk choke on large strings passed via "%s".
339 dnl $1 = desired string size
340 dnl $2 = variable to set with result
341 AC_DEFUN([CF_AWK_BIG_PRINTF],
348 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \
349 | $AWK '{ if (length([$]0) != $1) exit 1; }' 2>/dev/null >/dev/null ); then
357 dnl ---------------------------------------------------------------------------
358 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
360 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
361 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
362 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
364 dnl Treat the configuration-variable specially here, since we're directly
365 dnl substituting its value (i.e., 1/0).
367 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
368 AC_DEFUN([CF_BOOL_DECL],
370 AC_MSG_CHECKING(if we should include stdbool.h)
372 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
373 AC_TRY_COMPILE([],[bool foo = false],
374 [cf_cv_header_stdbool_h=0],
379 ],[bool foo = false],
380 [cf_cv_header_stdbool_h=1],
381 [cf_cv_header_stdbool_h=0])])])
383 if test "$cf_cv_header_stdbool_h" = 1
384 then AC_MSG_RESULT(yes)
385 else AC_MSG_RESULT(no)
388 AC_MSG_CHECKING([for builtin bool type])
390 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
393 #include <sys/types.h>
395 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
396 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
399 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
400 then AC_MSG_RESULT(yes)
401 else AC_MSG_RESULT(no)
404 dnl ---------------------------------------------------------------------------
405 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
407 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
408 dnl Don't bother looking for bool.h, since it's been deprecated.
410 dnl If the current compiler is C rather than C++, we get the bool definition
411 dnl from <stdbool.h>.
412 AC_DEFUN([CF_BOOL_SIZE],
414 AC_MSG_CHECKING([for size of bool])
415 AC_CACHE_VAL(cf_cv_type_of_bool,[
421 #if defined(__cplusplus)
423 #ifdef HAVE_GXX_BUILTIN_H
424 #include <g++/builtin.h>
425 #elif HAVE_GPP_BUILTIN_H
426 #include <gpp/builtin.h>
433 #if $cf_cv_header_stdbool_h
441 FILE *fp = fopen("cf_test.out", "w");
445 fputs("unsigned ", fp);
446 if (sizeof(x) == sizeof(int)) fputs("int", fp);
447 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
448 else if (sizeof(x) == sizeof(short))fputs("short",fp);
449 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
452 ${cf_cv_main_return:-return}(0);
455 [cf_cv_type_of_bool=`cat cf_test.out`
456 if test -z "$cf_cv_type_of_bool"; then
457 cf_cv_type_of_bool=unknown
459 [cf_cv_type_of_bool=unknown],
460 [cf_cv_type_of_bool=unknown])
463 AC_MSG_RESULT($cf_cv_type_of_bool)
464 if test "$cf_cv_type_of_bool" = unknown ; then
465 case .$NCURSES_BOOL in #(vi
466 .auto|.) NCURSES_BOOL=unsigned;;
468 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
469 cf_cv_type_of_bool=$NCURSES_BOOL
472 dnl ---------------------------------------------------------------------------
473 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
475 dnl If we're cross-compiling, allow the user to override the tools and their
476 dnl options. The configure script is oriented toward identifying the host
477 dnl compiler, etc., but we need a build compiler to generate parts of the
480 dnl $1 = default for $CPPFLAGS
481 dnl $2 = default for $LIBS
482 AC_DEFUN([CF_BUILD_CC],[
483 AC_REQUIRE([CF_PROG_EXT])
484 if test "$cross_compiling" = yes ; then
486 # defaults that we might want to override
487 : ${BUILD_CFLAGS:=''}
488 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
489 : ${BUILD_LDFLAGS:=''}
490 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
491 : ${BUILD_EXEEXT:='$x'}
492 : ${BUILD_OBJEXT:='o'}
494 AC_ARG_WITH(build-cc,
495 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
496 [BUILD_CC="$withval"],
497 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
498 AC_MSG_CHECKING(for native build C compiler)
499 AC_MSG_RESULT($BUILD_CC)
501 AC_MSG_CHECKING(for native build C preprocessor)
502 AC_ARG_WITH(build-cpp,
503 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
504 [BUILD_CPP="$withval"],
505 [BUILD_CPP='${BUILD_CC} -E'])
506 AC_MSG_RESULT($BUILD_CPP)
508 AC_MSG_CHECKING(for native build C flags)
509 AC_ARG_WITH(build-cflags,
510 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
511 [BUILD_CFLAGS="$withval"])
512 AC_MSG_RESULT($BUILD_CFLAGS)
514 AC_MSG_CHECKING(for native build C preprocessor-flags)
515 AC_ARG_WITH(build-cppflags,
516 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
517 [BUILD_CPPFLAGS="$withval"])
518 AC_MSG_RESULT($BUILD_CPPFLAGS)
520 AC_MSG_CHECKING(for native build linker-flags)
521 AC_ARG_WITH(build-ldflags,
522 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
523 [BUILD_LDFLAGS="$withval"])
524 AC_MSG_RESULT($BUILD_LDFLAGS)
526 AC_MSG_CHECKING(for native build linker-libraries)
527 AC_ARG_WITH(build-libs,
528 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
529 [BUILD_LIBS="$withval"])
530 AC_MSG_RESULT($BUILD_LIBS)
532 # this assumes we're on Unix.
536 : ${BUILD_CC:='${CC}'}
538 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
539 AC_MSG_ERROR([Cross-build requires two compilers.
540 Use --with-build-cc to specify the native compiler.])
544 : ${BUILD_CC:='${CC}'}
545 : ${BUILD_CPP:='${CPP}'}
546 : ${BUILD_CFLAGS:='${CFLAGS}'}
547 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
548 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
549 : ${BUILD_LIBS:='${LIBS}'}
550 : ${BUILD_EXEEXT:='$x'}
551 : ${BUILD_OBJEXT:='o'}
556 AC_SUBST(BUILD_CFLAGS)
557 AC_SUBST(BUILD_CPPFLAGS)
558 AC_SUBST(BUILD_LDFLAGS)
560 AC_SUBST(BUILD_EXEEXT)
561 AC_SUBST(BUILD_OBJEXT)
563 dnl ---------------------------------------------------------------------------
564 dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
566 dnl Determine the default configuration into which we'll install ncurses. This
567 dnl can be overridden by the user's command-line options. There's two items to
569 dnl 1. the prefix (e.g., /usr)
570 dnl 2. the header files (e.g., /usr/include/ncurses)
571 dnl We'll look for a previous installation of ncurses and use the same defaults.
573 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
574 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
575 dnl programs from a vendor's.
576 AC_DEFUN([CF_CFG_DEFAULTS],
578 AC_MSG_CHECKING(for prefix)
579 if test "x$prefix" = "xNONE" ; then
580 case "$cf_cv_system_name" in
581 # non-vendor systems don't have a conflict
582 openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
585 *) prefix=$ac_default_prefix
589 AC_MSG_RESULT($prefix)
591 if test "x$prefix" = "xNONE" ; then
592 AC_MSG_CHECKING(for default include-directory)
593 test -n "$verbose" && echo 1>&AC_FD_MSG
596 $includedir/ncurses \
598 $prefix/include/ncurses \
600 /usr/local/include/ncurses \
604 cf_dir=`eval echo $cf_symbol`
605 if test -f $cf_dir/curses.h ; then
606 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
607 includedir="$cf_symbol"
608 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
612 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
614 AC_MSG_RESULT($includedir)
617 dnl ---------------------------------------------------------------------------
618 dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52
620 dnl Check if the terminal-capability database functions are available. If not,
621 dnl ncurses has a much-reduced version.
622 AC_DEFUN([CF_CGETENT],[
623 AC_MSG_CHECKING(for terminal-capability database functions)
624 AC_CACHE_VAL(cf_cv_cgetent,[
626 #include <stdlib.h>],[
629 char *db_array = temp;
630 cgetent(&buf, /* int *, */ &db_array, "vt100");
631 cgetcap(buf, "tc", '=');
632 cgetmatch(buf, "tc");
637 AC_MSG_RESULT($cf_cv_cgetent)
638 test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT)
640 dnl ---------------------------------------------------------------------------
641 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
643 dnl Check if we're accidentally using a cache from a different machine.
644 dnl Derive the system name, as a check for reusing the autoconf cache.
646 dnl If we've packaged config.guess and config.sub, run that (since it does a
647 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
648 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
649 dnl which is useful in cross-compiles.
651 dnl Note: we would use $ac_config_sub, but that is one of the places where
652 dnl autoconf 2.5x broke compatibility with autoconf 2.13
653 AC_DEFUN([CF_CHECK_CACHE],
655 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
656 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
657 system_name="$host_os"
659 system_name="`(uname -s -r) 2>/dev/null`"
660 if test -z "$system_name" ; then
661 system_name="`(hostname) 2>/dev/null`"
664 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
665 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
667 test -z "$system_name" && system_name="$cf_cv_system_name"
668 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
670 if test ".$system_name" != ".$cf_cv_system_name" ; then
671 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
672 AC_MSG_ERROR("Please remove config.cache and try again.")
675 dnl ---------------------------------------------------------------------------
676 dnl CF_CHECK_ERRNO version: 10 updated: 2008/08/22 16:33:22
678 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
679 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
682 dnl $1 = the name to check
683 dnl $2 = the assumed type
684 AC_DEFUN([CF_CHECK_ERRNO],
686 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
692 #include <sys/types.h>
693 #include <errno.h> ],
694 ifelse($2,,int,$2) x = (ifelse($2,,int,$2)) $1,
699 if test "$cf_cv_dcl_$1" = no ; then
700 CF_UPPER(cf_result,decl_$1)
701 AC_DEFINE_UNQUOTED($cf_result)
704 # It's possible (for near-UNIX clones) that the data doesn't exist
705 CF_CHECK_EXTERN_DATA($1,ifelse($2,,int,$2))
707 dnl ---------------------------------------------------------------------------
708 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
709 dnl --------------------
710 dnl Check for existence of external data in the current set of libraries. If
711 dnl we can modify it, it's real enough.
712 dnl $1 = the name to check
714 AC_DEFUN([CF_CHECK_EXTERN_DATA],
716 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
726 if test "$cf_cv_have_$1" = yes ; then
727 CF_UPPER(cf_result,have_$1)
728 AC_DEFINE_UNQUOTED($cf_result)
732 dnl ---------------------------------------------------------------------------
733 dnl CF_CHECK_GPM_WGETCH version: 1 updated: 2007/04/28 14:38:06
734 dnl -------------------
735 dnl Check if GPM is already linked with curses. If so - and if the linkage
736 dnl is not "weak" - warn about this because it can create problems linking
737 dnl applications with ncurses.
738 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
739 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
741 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
742 cf_cv_check_gpm_wgetch=unknown
743 if test "$cross_compiling" != yes ; then
745 cat >conftest.$ac_ext <<CF_EOF
750 ${cf_cv_main_return:-return}(0);
755 # This only works if we can look at the symbol table. If a shared
756 # library is stripped for install, we cannot use that. So we're forced
757 # to rely on the static library, noting that some packagers may not
759 LIBS="-static -lgpm -dynamic $LIBS"
760 if AC_TRY_EVAL(ac_compile) ; then
761 if AC_TRY_EVAL(ac_link) ; then
762 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
763 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
764 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
772 if test "$cf_cv_check_gpm_wgetch" != yes ; then
773 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
776 dnl ---------------------------------------------------------------------------
777 dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
778 dnl -----------------
779 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
780 dnl is a late feature for the standard and is not in some recent compilers
782 AC_DEFUN([CF_CPP_PARAM_INIT],
784 if test -n "$CXX"; then
785 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
797 TEST::TEST(int x = 1) // some compilers do not like second initializer
803 [cf_cv_cpp_param_init=yes],
804 [cf_cv_cpp_param_init=no],
805 [cf_cv_cpp_param_init=unknown])
809 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
811 dnl ---------------------------------------------------------------------------
812 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
813 dnl ------------------
814 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
815 dnl not be supported in g++ before 3.0
816 AC_DEFUN([CF_CPP_STATIC_CAST],
818 if test -n "$CXX"; then
820 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
828 NCursesPanel(int nlines,
838 template<class T> class NCursesUserPanel : public NCursesPanel
841 NCursesUserPanel (int nlines,
845 const T* p_UserData = static_cast<T*>(0))
846 : NCursesPanel (nlines, ncols, begin_y, begin_x)
849 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
853 virtual ~NCursesUserPanel() {};
856 const char* p_UserData = static_cast<char*>(0)],
857 [cf_cv_cpp_static_cast=yes],
858 [cf_cv_cpp_static_cast=no])
865 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
867 dnl ---------------------------------------------------------------------------
868 dnl CF_C_INLINE version: 2 updated: 2007/08/11 14:09:50
870 dnl Check if the C compiler supports "inline".
871 dnl $1 is the name of a shell variable to set if inline is supported
872 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
873 AC_DEFUN([CF_C_INLINE],[
876 if test "$ac_cv_c_inline" != no ; then
878 if test "$INTEL_COMPILER" = yes
881 elif test "$GCC" = yes
883 AC_CACHE_CHECK(if gcc supports options to tune inlining,cf_cv_gcc_inline,[
884 cf_save_CFLAGS=$CFLAGS
885 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
886 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
887 [${cf_cv_main_return:-return} foo()],
888 [cf_cv_gcc_inline=yes],
889 [cf_cv_gcc_inline=no])
890 CFLAGS=$cf_save_CFLAGS
892 if test "$cf_cv_gcc_inline" = yes ; then
893 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
899 dnl ---------------------------------------------------------------------------
900 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
902 dnl "dirname" is not portable, so we fake it with a shell script.
903 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
904 dnl ---------------------------------------------------------------------------
905 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
907 AC_DEFUN([CF_DIRS_TO_MAKE],
910 for cf_item in $cf_list_models
912 CF_OBJ_SUBDIR($cf_item,cf_subdir)
913 for cf_item2 in $DIRS_TO_MAKE
915 test $cf_item2 = $cf_subdir && break
917 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
919 for cf_dir in $DIRS_TO_MAKE
921 test ! -d $cf_dir && mkdir $cf_dir
923 AC_SUBST(DIRS_TO_MAKE)
925 dnl ---------------------------------------------------------------------------
926 dnl CF_DISABLE_LEAKS version: 4 updated: 2006/12/16 15:10:42
928 dnl Combine no-leak checks with the libraries or tools that are used for the
930 AC_DEFUN([CF_DISABLE_LEAKS],[
932 AC_REQUIRE([CF_WITH_DMALLOC])
933 AC_REQUIRE([CF_WITH_DBMALLOC])
934 AC_REQUIRE([CF_WITH_VALGRIND])
936 AC_MSG_CHECKING(if you want to perform memory-leak testing)
938 [ --disable-leaks test: free permanent memory, analyze leaks],
940 : ${with_no_leaks:=no})
941 AC_MSG_RESULT($with_no_leaks)
943 if test "$with_no_leaks" = yes ; then
947 dnl ---------------------------------------------------------------------------
948 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
950 dnl Check if 'errno' is declared in <errno.h>
953 CF_CHECK_ERRNO(errno)
955 dnl ---------------------------------------------------------------------------
956 dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43
958 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
959 dnl math.h and builtin.h, only for ncurses
960 AC_DEFUN([CF_ETIP_DEFINES],
962 AC_MSG_CHECKING(for special defines needed for etip.h)
963 cf_save_CXXFLAGS="$CXXFLAGS"
965 for cf_math in "" MATH_H
967 for cf_excp in "" MATH_EXCEPTION
969 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include"
970 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
971 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
975 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
976 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
977 cf_result="$cf_math $cf_excp"
982 AC_MSG_RESULT($cf_result)
983 CXXFLAGS="$cf_save_CXXFLAGS"
985 dnl ---------------------------------------------------------------------------
986 dnl CF_FUNC_DLSYM version: 1 updated: 2004/06/16 20:52:45
988 dnl Test for dlsym() and related functions, as well as libdl.
993 AC_DEFUN([CF_FUNC_DLSYM],[
995 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
998 AC_CHECK_LIB(dl,dlsym,[
1000 cf_have_libdl=yes])])
1002 if test "$cf_have_dlsym" = yes ; then
1003 test "$cf_have_libdl" = yes && LIBS="-ldl $LIBS"
1005 AC_MSG_CHECKING(whether able to link to dl*() functions)
1006 AC_TRY_LINK([#include <dlfcn.h>],[
1008 if ((obj = dlopen("filename", 0)) != 0) {
1009 if (dlsym(obj, "symbolname") == 0) {
1013 AC_DEFINE(HAVE_LIBDL)],[
1014 AC_MSG_ERROR(Cannot link test program for libdl)])
1017 AC_MSG_ERROR(Cannot find dlsym function)
1020 dnl ---------------------------------------------------------------------------
1021 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1023 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1024 dnl is found, add our own version of memmove to the list of objects.
1025 AC_DEFUN([CF_FUNC_MEMMOVE],
1027 AC_CHECK_FUNC(memmove,,[
1028 AC_CHECK_FUNC(bcopy,[
1029 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1032 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1034 bcopy(data, temp, sizeof(data));
1035 bcopy(temp+10, temp, 15);
1036 bcopy(temp+5, temp+15, 10);
1037 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1040 [cf_cv_good_bcopy=yes],
1041 [cf_cv_good_bcopy=no],
1042 [cf_cv_good_bcopy=unknown])
1044 ],[cf_cv_good_bcopy=no])
1045 if test "$cf_cv_good_bcopy" = yes ; then
1046 AC_DEFINE(USE_OK_BCOPY)
1048 AC_DEFINE(USE_MY_MEMMOVE)
1051 dnl ---------------------------------------------------------------------------
1052 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1053 dnl -----------------
1054 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1055 dnl AIX 4.x, provide a non-working version.
1056 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1057 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1063 #ifdef HAVE_SYS_TIME_H
1064 #include <sys/time.h>
1068 struct timespec ts1, ts2;
1071 ts1.tv_nsec = 750000000;
1075 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1076 ${cf_cv_main_return:-return}(code != 0);
1079 [cf_cv_func_nanosleep=yes],
1080 [cf_cv_func_nanosleep=no],
1081 [cf_cv_func_nanosleep=unknown])])
1083 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1085 dnl ---------------------------------------------------------------------------
1086 dnl CF_FUNC_OPENPTY version: 2 updated: 2008/04/12 19:49:01
1088 dnl Check for openpty() function, along with <pty.h> header. It may need the
1089 dnl "util" library as well.
1090 AC_DEFUN([CF_FUNC_OPENPTY],
1092 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1093 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1094 cf_save_LIBS="$LIBS"
1095 test $cf_cv_lib_util = yes && LIBS="-lutil $LIBS"
1096 for cf_header in pty.h libutil.h util.h
1099 #include <$cf_header>
1101 int x = openpty((int *)0, (int *)0, (char *)0,
1102 (struct termios *)0, (struct winsize *)0);
1104 cf_cv_func_openpty=$cf_header
1107 cf_cv_func_openpty=no
1110 LIBS="$cf_save_LIBS"
1113 dnl ---------------------------------------------------------------------------
1114 dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
1116 dnl See if the poll function really works. Some platforms have poll(), but
1117 dnl it does not work for terminals or files.
1118 AC_DEFUN([CF_FUNC_POLL],[
1119 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1125 #include <sys/poll.h>
1128 struct pollfd myfds;
1132 myfds.events = POLLIN;
1134 ret = poll(&myfds, 1, 100);
1135 ${cf_cv_main_return:-return}(ret != 0);
1137 [cf_cv_working_poll=yes],
1138 [cf_cv_working_poll=no],
1139 [cf_cv_working_poll=unknown])])
1140 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1142 dnl ---------------------------------------------------------------------------
1143 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1145 dnl Some old/broken variations define tcgetattr() only as a macro in
1147 AC_DEFUN([CF_FUNC_TERMIOS],[
1148 AC_REQUIRE([CF_STRUCT_TERMIOS])
1149 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1151 #include <sys/types.h>
1152 #ifdef HAVE_UNISTD_H
1155 #ifdef HAVE_TERMIOS_H
1156 #include <termios.h>
1157 #define TTY struct termios
1159 #ifdef HAVE_TERMIO_H
1161 #define TTY struct termio
1166 tcgetattr(1, &foo);],
1167 [cf_cv_have_tcgetattr=yes],
1168 [cf_cv_have_tcgetattr=no])])
1169 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1171 dnl ---------------------------------------------------------------------------
1172 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1174 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1175 dnl versions of C. It is in the GNU C library, and can often be simulated by
1176 dnl other functions.
1177 AC_DEFUN([CF_FUNC_VSSCANF],
1179 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1182 #include <stdio.h>],[
1184 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1187 #include <stdio.h>],[
1191 strbuf._flag = _IOREAD;
1192 strbuf._ptr = strbuf._base = (unsigned char *) str;
1193 strbuf._cnt = strlen(str);
1194 strbuf._file = _NFILE;
1195 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1198 #include <stdio.h>],[
1202 strbuf._flag = _IOREAD;
1203 strbuf._ptr = strbuf._base = (unsigned char *) str;
1204 strbuf._cnt = strlen(str);
1205 strbuf._file = _NFILE;
1206 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1207 cf_cv_func_vsscanf=no])])])])
1209 case $cf_cv_func_vsscanf in #(vi
1210 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1211 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1212 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1216 dnl ---------------------------------------------------------------------------
1217 dnl CF_GCC_ATTRIBUTES version: 11 updated: 2007/07/29 09:55:12
1218 dnl -----------------
1219 dnl Test for availability of useful gcc __attribute__ directives to quiet
1220 dnl compiler warnings. Though useful, not all are supported -- and contrary
1221 dnl to documentation, unrecognized directives cause older compilers to barf.
1222 AC_DEFUN([CF_GCC_ATTRIBUTES],
1224 if test "$GCC" = yes
1226 cat > conftest.i <<EOF
1228 #define GCC_PRINTF 0
1233 #ifndef GCC_NORETURN
1234 #define GCC_NORETURN /* nothing */
1237 #define GCC_UNUSED /* nothing */
1240 if test "$GCC" = yes
1242 AC_CHECKING([for $CC __attribute__ directives])
1243 cat > conftest.$ac_ext <<EOF
1244 #line __oline__ "${as_me-configure}"
1245 #include "confdefs.h"
1246 #include "conftest.h"
1247 #include "conftest.i"
1249 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1251 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1254 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1256 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1258 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1259 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1260 extern void foo(void) GCC_NORETURN;
1261 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1263 for cf_attribute in scanf printf unused noreturn
1265 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1266 cf_directive="__attribute__(($cf_attribute))"
1267 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1268 case $cf_attribute in
1270 cat >conftest.h <<EOF
1271 #define GCC_$cf_ATTRIBUTE 1
1275 cat >conftest.h <<EOF
1276 #define GCC_$cf_ATTRIBUTE $cf_directive
1280 if AC_TRY_EVAL(ac_compile); then
1281 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1282 cat conftest.h >>confdefs.h
1286 fgrep define conftest.i >>confdefs.h
1291 dnl ---------------------------------------------------------------------------
1292 dnl CF_GCC_VERSION version: 4 updated: 2005/08/27 09:53:42
1294 dnl Find version of gcc
1295 AC_DEFUN([CF_GCC_VERSION],[
1296 AC_REQUIRE([AC_PROG_CC])
1298 if test "$GCC" = yes ; then
1299 AC_MSG_CHECKING(version of $CC)
1300 GCC_VERSION="`${CC} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1301 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1302 AC_MSG_RESULT($GCC_VERSION)
1305 dnl ---------------------------------------------------------------------------
1306 dnl CF_GCC_WARNINGS version: 23 updated: 2008/07/26 17:54:02
1308 dnl Check if the compiler supports useful warning options. There's a few that
1309 dnl we don't use, simply because they're too noisy:
1311 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1312 dnl -Wredundant-decls (system headers make this too noisy)
1313 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1314 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1315 dnl is enabled for ncurses using "--enable-const".
1319 dnl $1 is an optional list of gcc warning flags that a particular
1320 dnl application might want to use, e.g., "no-unused" for
1323 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1325 AC_DEFUN([CF_GCC_WARNINGS],
1327 AC_REQUIRE([CF_GCC_VERSION])
1328 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1330 cat > conftest.$ac_ext <<EOF
1331 #line __oline__ "${as_me-configure}"
1332 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1335 if test "$INTEL_COMPILER" = yes
1337 # The "-wdXXX" options suppress warnings:
1338 # remark #1419: external declaration in primary source file
1339 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1340 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1341 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1342 # remark #193: zero used for undefined preprocessing identifier
1343 # remark #593: variable "curs_sb_left_arrow" was set but never used
1344 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1345 # remark #869: parameter "tw" was never referenced
1346 # remark #981: operands are evaluated in unspecified order
1347 # warning #269: invalid format string conversion
1349 AC_CHECKING([for $CC warning options])
1350 cf_save_CFLAGS="$CFLAGS"
1351 EXTRA_CFLAGS="-Wall"
1364 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1365 if AC_TRY_EVAL(ac_compile); then
1366 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1367 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1370 CFLAGS="$cf_save_CFLAGS"
1372 elif test "$GCC" = yes
1374 AC_CHECKING([for $CC warning options])
1375 cf_save_CFLAGS="$CFLAGS"
1376 EXTRA_CFLAGS="-W -Wall"
1378 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1380 Wbad-function-cast \
1384 Wmissing-declarations \
1385 Wmissing-prototypes \
1389 Wstrict-prototypes \
1390 Wundef $cf_warn_CONST $1
1392 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1393 if AC_TRY_EVAL(ac_compile); then
1394 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1395 case $cf_opt in #(vi
1397 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1400 case $GCC_VERSION in
1402 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1407 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1410 CFLAGS="$cf_save_CFLAGS"
1414 AC_SUBST(EXTRA_CFLAGS)
1416 dnl ---------------------------------------------------------------------------
1417 dnl CF_GNAT_TRY_LINK version: 1 updated: 2004/08/21 19:02:08
1418 dnl ----------------
1419 dnl Verify that a test program compiles/links with GNAT.
1420 dnl $cf_ada_make is set to the program that compiles/links
1421 dnl $ADAFLAGS may be set to the GNAT flags.
1423 dnl $1 is the text of the spec
1424 dnl $2 is the text of the body
1425 dnl $3 is the shell command to execute if successful
1426 dnl $4 is the shell command to execute if not successful
1427 AC_DEFUN([CF_GNAT_TRY_LINK],
1430 cat >>conftest.ads <<CF_EOF
1433 cat >>conftest.adb <<CF_EOF
1436 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1437 ifelse($3,, :,[ $3])
1443 dnl ---------------------------------------------------------------------------
1444 dnl CF_GNAT_TRY_RUN version: 3 updated: 2004/08/21 19:02:08
1446 dnl Verify that a test program compiles and runs with GNAT
1447 dnl $cf_ada_make is set to the program that compiles/links
1448 dnl $ADAFLAGS may be set to the GNAT flags.
1450 dnl $1 is the text of the spec
1451 dnl $2 is the text of the body
1452 dnl $3 is the shell command to execute if successful
1453 dnl $4 is the shell command to execute if not successful
1454 AC_DEFUN([CF_GNAT_TRY_RUN],
1457 cat >>conftest.ads <<CF_EOF
1460 cat >>conftest.adb <<CF_EOF
1463 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1464 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
1465 ifelse($3,, :,[ $3])
1474 dnl ---------------------------------------------------------------------------
1475 dnl CF_GNAT_VERSION version: 12 updated: 2006/10/14 15:23:15
1477 dnl Verify version of GNAT.
1478 AC_DEFUN([CF_GNAT_VERSION],
1480 AC_MSG_CHECKING(for gnat version)
1481 cf_gnat_version=`${cf_ada_make-gnatmake} -v 2>&1 | grep '[[0-9]].[[0-9]][[0-9]]*' |\
1482 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
1483 AC_MSG_RESULT($cf_gnat_version)
1485 case $cf_gnat_version in
1486 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*)
1487 cf_cv_prog_gnat_correct=yes
1489 *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding.
1490 cf_cv_prog_gnat_correct=no
1493 case $cf_gnat_version in
1494 3.[[1-9]]*|[[4-9]].*)
1495 cf_compile_generics=generics
1496 cf_generic_objects="\${GENOBJS}"
1498 *) cf_compile_generics=
1503 dnl ---------------------------------------------------------------------------
1504 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
1506 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1507 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1508 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1509 dnl since it is interwoven with GNU extensions.
1511 dnl Well, yes we could work around it...
1512 AC_DEFUN([CF_GNU_SOURCE],
1514 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1515 AC_TRY_COMPILE([#include <sys/types.h>],[
1516 #ifndef _XOPEN_SOURCE
1519 [cf_cv_gnu_source=no],
1520 [cf_save="$CPPFLAGS"
1521 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1522 AC_TRY_COMPILE([#include <sys/types.h>],[
1523 #ifdef _XOPEN_SOURCE
1526 [cf_cv_gnu_source=no],
1527 [cf_cv_gnu_source=yes])
1531 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1533 dnl ---------------------------------------------------------------------------
1534 dnl CF_GPP_LIBRARY version: 8 updated: 2003/02/02 01:41:46
1536 dnl If we're trying to use g++, test if libg++ is installed (a rather common
1537 dnl problem :-). If we have the compiler but no library, we'll be able to
1538 dnl configure, but won't be able to build the c++ demo program.
1539 AC_DEFUN([CF_GPP_LIBRARY],
1541 cf_cxx_library=unknown
1542 case $cf_cv_system_name in #(vi
1550 if test "$GXX" = yes; then
1551 AC_MSG_CHECKING([for lib$cf_gpp_libname])
1553 LIBS="$LIBS -l$cf_gpp_libname"
1555 #include <$cf_gpp_libname/builtin.h>
1557 [two_arg_error_handler_t foo2 = lib_error_handler],
1559 CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
1560 if test "$cf_gpp_libname" = cpp ; then
1561 AC_DEFINE(HAVE_GPP_BUILTIN_H)
1563 AC_DEFINE(HAVE_GXX_BUILTIN_H)
1566 #include <builtin.h>
1568 [two_arg_error_handler_t foo2 = lib_error_handler],
1570 CXXLIBS="$CXXLIBS -l$cf_gpp_libname"
1571 AC_DEFINE(HAVE_BUILTIN_H)],
1572 [cf_cxx_library=no])])
1574 AC_MSG_RESULT($cf_cxx_library)
1577 dnl ---------------------------------------------------------------------------
1578 dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42
1580 dnl Check for version of g++
1581 AC_DEFUN([CF_GXX_VERSION],[
1582 AC_REQUIRE([AC_PROG_CPP])
1584 if test "$GXX" = yes; then
1585 AC_MSG_CHECKING(version of g++)
1586 GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1587 test -z "$GXX_VERSION" && GXX_VERSION=unknown
1588 AC_MSG_RESULT($GXX_VERSION)
1591 dnl ---------------------------------------------------------------------------
1592 dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38
1594 dnl Check if the compiler supports useful warning options.
1596 dnl Most of gcc's options apply to g++, except:
1597 dnl -Wbad-function-cast
1598 dnl -Wmissing-declarations
1599 dnl -Wnested-externs
1601 dnl Omit a few (for now):
1605 dnl $1 is an optional list of g++ warning flags that a particular
1606 dnl application might want to use, e.g., "no-unused" for
1609 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1611 AC_DEFUN([CF_GXX_WARNINGS],
1614 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
1616 AC_REQUIRE([CF_GXX_VERSION])
1621 cat > conftest.$ac_ext <<EOF
1622 #line __oline__ "configure"
1623 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1626 if test "$INTEL_CPLUSPLUS" = yes
1628 # The "-wdXXX" options suppress warnings:
1629 # remark #1419: external declaration in primary source file
1630 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1631 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1632 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1633 # remark #193: zero used for undefined preprocessing identifier
1634 # remark #593: variable "curs_sb_left_arrow" was set but never used
1635 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1636 # remark #869: parameter "tw" was never referenced
1637 # remark #981: operands are evaluated in unspecified order
1638 # warning #269: invalid format string conversion
1640 AC_CHECKING([for $CC warning options])
1641 cf_save_CXXFLAGS="$CXXFLAGS"
1642 EXTRA_CXXFLAGS="-Wall"
1655 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
1656 if AC_TRY_EVAL(ac_compile); then
1657 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1658 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
1661 CXXFLAGS="$cf_save_CXXFLAGS"
1663 elif test "$GXX" = yes
1665 AC_CHECKING([for $CXX warning options])
1666 cf_save_CXXFLAGS="$CXXFLAGS"
1667 EXTRA_CXXFLAGS="-W -Wall"
1668 cf_gxx_extra_warnings=""
1669 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
1670 case "$GCC_VERSION" in
1674 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
1680 Woverloaded-virtual \
1686 Wmissing-prototypes \
1689 Wstrict-prototypes \
1690 Wundef $cf_gxx_extra_warnings $1
1692 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
1693 if AC_TRY_EVAL(ac_compile); then
1694 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1695 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
1697 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
1700 CXXFLAGS="$cf_save_CXXFLAGS"
1705 AC_SUBST(EXTRA_CXXFLAGS)
1707 dnl ---------------------------------------------------------------------------
1708 dnl CF_HASHED_DB version: 3 updated: 2007/11/24 17:43:37
1710 dnl Look for an instance of the Berkeley hashed database.
1712 dnl $1 = optional parameter, to specify install-prefix for the database.
1713 AC_DEFUN([CF_HASHED_DB],
1720 if test -d "$1" ; then
1721 CF_ADD_INCDIR($1/include)
1722 CF_ADD_LIBDIR($1/lib)
1726 AC_CHECK_HEADER(db.h,[
1727 CF_HASHED_DB_VERSION
1728 if test "$cf_cv_hashed_db_version" = unknown ; then
1729 AC_MSG_ERROR(Cannot determine version of db)
1732 if test "$cf_cv_hashed_db_libs" = unknown ; then
1733 AC_MSG_ERROR(Cannot determine library for db)
1734 elif test "$cf_cv_hashed_db_libs" != default ; then
1735 LIBS="-l$cf_cv_hashed_db_libs $LIBS"
1739 AC_MSG_ERROR(Cannot find db.h)
1742 dnl ---------------------------------------------------------------------------
1743 dnl CF_HASHED_DB_LIBS version: 8 updated: 2008/08/04 06:18:06
1744 dnl -----------------
1745 dnl Given that we have the header and version for hashed database, find the
1746 dnl library information.
1747 AC_DEFUN([CF_HASHED_DB_LIBS],
1749 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
1750 cf_cv_hashed_db_libs=unknown
1751 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
1753 cf_save_libs="$LIBS"
1754 if test -n "$cf_db_libs"; then
1755 LIBS="-l$cf_db_libs $LIBS"
1757 CF_MSG_LOG(checking for library "$cf_db_libs")
1759 $ac_includes_default
1762 char *path = "/tmp/foo";
1763 #ifdef DB_VERSION_MAJOR
1764 #if DB_VERSION_MAJOR >= 4
1766 db_create(&result, NULL, 0);
1767 result->open(result,
1774 #elif DB_VERSION_MAJOR >= 3
1776 db_create(&result, NULL, 0);
1777 result->open(result,
1783 #elif DB_VERSION_MAJOR >= 2
1792 #endif /* DB_VERSION_MAJOR */
1794 DB *result = dbopen(path,
1800 ${cf_cv_main_return:-return}(result != 0)
1802 if test -n "$cf_db_libs" ; then
1803 cf_cv_hashed_db_libs=$cf_db_libs
1805 cf_cv_hashed_db_libs=default
1807 LIBS="$cf_save_libs"
1810 LIBS="$cf_save_libs"
1814 dnl ---------------------------------------------------------------------------
1815 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
1816 dnl --------------------
1817 dnl Given that we have the header file for hashed database, find the version
1819 AC_DEFUN([CF_HASHED_DB_VERSION],
1821 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
1822 cf_cv_hashed_db_version=unknown
1824 for cf_db_version in 1 2 3 4 5
1826 CF_MSG_LOG(checking for db version $cf_db_version)
1828 $ac_includes_default
1831 #ifdef DB_VERSION_MAJOR
1832 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
1833 #if $cf_db_version == DB_VERSION_MAJOR
1839 #if $cf_db_version == 1
1840 /* ok: assuming this is DB 1.8.5 */
1846 cf_cv_hashed_db_version=$cf_db_version
1852 dnl ---------------------------------------------------------------------------
1853 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
1855 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
1856 AC_DEFUN([CF_HELP_MESSAGE],
1857 [AC_DIVERT_HELP([$1])dnl
1859 dnl ---------------------------------------------------------------------------
1860 dnl CF_INCLUDE_DIRS version: 5 updated: 2006/10/14 15:23:15
1862 dnl Construct the list of include-options according to whether we're building
1863 dnl in the source directory or using '--srcdir=DIR' option. If we're building
1864 dnl with gcc, don't append the includedir if it happens to be /usr/include,
1865 dnl since that usually breaks gcc's shadow-includes.
1866 AC_DEFUN([CF_INCLUDE_DIRS],
1868 CPPFLAGS="-I. -I../include $CPPFLAGS"
1869 if test "$srcdir" != "."; then
1870 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
1872 if test "$GCC" != yes; then
1873 CPPFLAGS="$CPPFLAGS -I\${includedir}"
1874 elif test "$includedir" != "/usr/include"; then
1875 if test "$includedir" = '${prefix}/include' ; then
1876 if test $prefix != /usr ; then
1877 CPPFLAGS="$CPPFLAGS -I\${includedir}"
1880 CPPFLAGS="$CPPFLAGS -I\${includedir}"
1885 dnl ---------------------------------------------------------------------------
1886 dnl CF_INTEL_COMPILER version: 3 updated: 2005/08/06 18:37:29
1887 dnl -----------------
1888 dnl Check if the given compiler is really the Intel compiler for Linux. It
1889 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
1890 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
1892 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1893 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1894 dnl the wrappers for gcc and g++ warnings.
1896 dnl $1 = GCC (default) or GXX
1897 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
1898 dnl $3 = CFLAGS (default) or CXXFLAGS
1899 AC_DEFUN([CF_INTEL_COMPILER],[
1900 ifelse($2,,INTEL_COMPILER,[$2])=no
1902 if test "$ifelse($1,,[$1],GCC)" = yes ; then
1905 AC_MSG_CHECKING(if this is really Intel ifelse($1,GXX,C++,C) compiler)
1906 cf_save_CFLAGS="$ifelse($3,,CFLAGS,[$3])"
1907 ifelse($3,,CFLAGS,[$3])="$ifelse($3,,CFLAGS,[$3]) -no-gcc"
1909 #ifdef __INTEL_COMPILER
1913 ],[ifelse($2,,INTEL_COMPILER,[$2])=yes
1914 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
1916 ifelse($3,,CFLAGS,[$3])="$cf_save_CFLAGS"
1917 AC_MSG_RESULT($ifelse($2,,INTEL_COMPILER,[$2]))
1922 dnl ---------------------------------------------------------------------------
1923 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
1925 dnl Check if we have either a function or macro for 'isascii()'.
1926 AC_DEFUN([CF_ISASCII],
1928 AC_MSG_CHECKING(for isascii)
1929 AC_CACHE_VAL(cf_cv_have_isascii,[
1930 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
1931 [cf_cv_have_isascii=yes],
1932 [cf_cv_have_isascii=no])
1934 AC_MSG_RESULT($cf_cv_have_isascii)
1935 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
1937 dnl ---------------------------------------------------------------------------
1938 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
1940 dnl Add checks for large file support.
1941 AC_DEFUN([CF_LARGEFILE],[
1942 ifdef([AC_FUNC_FSEEKO],[
1944 if test "$enable_largefile" != no ; then
1947 # Normally we would collect these definitions in the config.h,
1948 # but (like _XOPEN_SOURCE), some environments rely on having these
1949 # defined before any of the system headers are included. Another
1950 # case comes up with C++, e.g., on AIX the compiler compiles the
1951 # header files by themselves before looking at the body files it is
1952 # told to compile. For ncurses, those header files do not include
1954 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
1955 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
1956 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
1958 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
1960 #include <sys/types.h>
1963 /* if transitional largefile support is setup, this is true */
1964 extern struct dirent64 * readdir(DIR *);
1965 struct dirent64 *x = readdir((DIR *)0);
1966 struct dirent *y = readdir((DIR *)0);
1969 [cf_cv_struct_dirent64=yes],
1970 [cf_cv_struct_dirent64=no])
1972 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
1976 dnl ---------------------------------------------------------------------------
1977 dnl CF_LDFLAGS_STATIC version: 3 updated: 2008/07/05 13:56:40
1978 dnl -----------------
1979 dnl Check for compiler/linker flags used to temporarily force usage of static
1980 dnl libraries. This depends on the compiler and platform. Use this to help
1981 dnl ensure that the linker picks up a given library based on its position in
1982 dnl the list of linker options and libraries.
1983 AC_DEFUN([CF_LDFLAGS_STATIC],[
1985 if test "$GCC" = yes ; then
1986 case $cf_cv_system_name in #(
1987 aix[[45]]*) #( gcc 4.2.4 linkage on AIX is broken
1991 *) #( normally, except when broken
1992 LDFLAGS_STATIC=-static
1993 LDFLAGS_SHARED=-dynamic
1997 case $cf_cv_system_name in #(
1998 aix[[45]]*) #( from ld manpage
1999 LDFLAGS_STATIC=-bstatic
2000 LDFLAGS_SHARED=-bdynamic
2002 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2003 # We could also use just "archive" and "shared".
2004 LDFLAGS_STATIC=-Wl,-a,archive_shared
2005 LDFLAGS_SHARED=-Wl,-a,shared_archive
2007 irix*) #( from ld manpage IRIX64
2008 LDFLAGS_STATIC=-Bstatic
2009 LDFLAGS_SHARED=-Bdynamic
2011 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2012 # alternative "-oldstyle_liblookup" (not in cc manpage)
2013 LDFLAGS_STATIC=-noso
2014 LDFLAGS_SHARED=-so_archive
2017 LDFLAGS_STATIC=-Bstatic
2018 LDFLAGS_SHARED=-Bdynamic
2023 AC_SUBST(LDFLAGS_STATIC)
2024 AC_SUBST(LDFLAGS_SHARED)
2026 dnl ---------------------------------------------------------------------------
2027 dnl CF_LIBUTF8 version: 2 updated: 2002/01/19 22:51:32
2029 dnl Check for libutf8
2030 AC_DEFUN([CF_LIBUTF8],
2032 AC_CACHE_CHECK(for putwc in libutf8,cf_cv_libutf8,[
2033 cf_save_LIBS="$LIBS"
2036 #include <libutf8.h>],[putwc(0,0);],
2037 [cf_cv_libutf8=yes],
2039 LIBS="$cf_save_LIBS"
2042 if test "$cf_cv_libutf8" = yes ; then
2043 AC_DEFINE(HAVE_LIBUTF8_H)
2047 dnl ---------------------------------------------------------------------------
2048 dnl CF_LIB_PREFIX version: 7 updated: 2001/01/12 01:23:48
2050 dnl Compute the library-prefix for the given host system
2051 dnl $1 = variable to set
2052 AC_DEFUN([CF_LIB_PREFIX],
2054 case $cf_cv_system_name in
2055 OS/2*) LIB_PREFIX='' ;;
2056 os2*) LIB_PREFIX='' ;;
2057 *) LIB_PREFIX='lib' ;;
2059 ifelse($1,,,[$1=$LIB_PREFIX])
2060 AC_SUBST(LIB_PREFIX)
2062 dnl ---------------------------------------------------------------------------
2063 dnl CF_LIB_RULES version: 50 updated: 2007/03/24 18:26:59
2065 dnl Append definitions and rules for the given models to the subdirectory
2066 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2067 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
2068 dnl the corresponding makefile to list the models that we'll generate.
2070 dnl For shared libraries, make a list of symbolic links to construct when
2071 dnl generating each library. The convention used for Linux is the simplest
2074 dnl lib<name>.so.<major> ->
2075 dnl lib<name>.so.<maj>.<minor>
2076 AC_DEFUN([CF_LIB_RULES],
2078 CF_LIB_PREFIX(cf_prefix)
2079 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2080 for cf_dir in $SRC_SUBDIRS
2082 if test ! -d $srcdir/$cf_dir ; then
2084 elif test -f $srcdir/$cf_dir/modules; then
2088 for cf_item in $cf_LIST_MODELS
2090 CF_LIB_SUFFIX($cf_item,cf_suffix)
2091 if test $cf_item = shared ; then
2092 if test "$cf_cv_do_symlinks" = yes ; then
2093 case "$cf_cv_shlib_version" in #(vi
2095 case "$cf_cv_system_name" in #(vi
2097 case .${LIB_SUFFIX} in
2099 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2100 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
2103 cf_suffix='.${REL_VERSION}'"$cf_suffix"
2107 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
2111 case "$cf_cv_system_name" in #(vi
2113 case .${LIB_SUFFIX} in
2115 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2116 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
2119 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
2123 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
2128 # cygwin needs import library, and has unique naming convention
2129 # use autodetected ${cf_prefix} for import lib and static lib, but
2130 # use 'cyg' prefix for shared lib.
2131 if test $cf_cv_shlib_version = cygdll ; then
2132 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}\${ABI_VERSION}.dll"
2136 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
2139 if test $cf_dir = ncurses ; then
2140 cf_subsets="$LIB_SUBSETS"
2141 cf_r_parts="$cf_subsets"
2143 while test -n "$cf_r_parts"
2145 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
2146 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
2147 if test "$cf_l_parts" != "$cf_r_parts" ; then
2148 case $cf_l_parts in #(vi
2150 cf_item=`echo $LIBS_TO_MAKE |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
2153 cf_item=`echo $LIBS_TO_MAKE |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
2159 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
2165 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
2168 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
2169 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
2170 $cf_dir/Makefile >$cf_dir/Makefile.out
2171 mv $cf_dir/Makefile.out $cf_dir/Makefile
2173 $AWK -f $srcdir/mk-0th.awk \
2174 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
2175 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2177 for cf_subset in $cf_subsets
2180 for cf_item in $cf_LIST_MODELS
2182 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
2183 CF_UPPER(cf_ITEM,$cf_item)
2184 CF_LIB_SUFFIX($cf_item,cf_suffix)
2185 CF_OBJ_SUBDIR($cf_item,cf_subdir)
2187 # Test for case where we build libtinfo with a different name.
2189 if test $cf_dir = ncurses ; then
2194 cf_libname=$TINFO_LIB_SUFFIX
2195 if test -n "${DFT_ARG_SUFFIX}" ; then
2196 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
2197 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
2201 cf_libname=$TICS_LIB_SUFFIX
2202 if test -n "${DFT_ARG_SUFFIX}" ; then
2203 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
2204 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
2210 # These dependencies really are for development, not
2211 # builds, but they are useful in porting, too.
2212 cf_depend="../include/ncurses_cfg.h"
2213 if test "$srcdir" = "."; then
2216 cf_reldir="\${srcdir}"
2219 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
2220 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
2221 elif test -f $srcdir/$cf_dir/curses.priv.h; then
2222 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
2226 old_cf_suffix="$cf_suffix"
2227 if test "$cf_cv_shlib_version_infix" = yes ; then
2228 if test -n "$LIB_SUFFIX" ; then
2231 cf_libname=`echo $cf_libname | sed 's/w$//'`
2232 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2239 $AWK -f $srcdir/mk-1st.awk \
2240 name=${cf_libname}${cf_dir_suffix} \
2241 traces=$LIB_TRACING \
2247 TermlibRoot=$TINFO_NAME \
2248 TermlibSuffix=$TINFO_SUFFIX \
2249 ShlibVer=$cf_cv_shlib_version \
2250 ShlibVerInfix=$cf_cv_shlib_version_infix \
2251 ReLink=${cf_cv_do_relink-no} \
2252 DoLinks=$cf_cv_do_symlinks \
2253 rmSoLocs=$cf_cv_rm_so_locs \
2254 ldconfig="$LDCONFIG" \
2255 overwrite=$WITH_OVERWRITE \
2256 depend="$cf_depend" \
2258 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2260 cf_suffix="$old_cf_suffix"
2262 for cf_subdir2 in $cf_subdirs lib
2264 test $cf_subdir = $cf_subdir2 && break
2266 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
2267 $AWK -f $srcdir/mk-2nd.awk \
2269 traces=$LIB_TRACING \
2275 crenames=$cf_cv_prog_CC_c_o \
2276 cxxrenames=$cf_cv_prog_CXX_c_o \
2277 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2278 cf_subdirs="$cf_subdirs $cf_subdir"
2283 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
2286 for cf_dir in $SRC_SUBDIRS
2288 if test ! -d $srcdir/$cf_dir ; then
2292 if test -f $cf_dir/Makefile ; then
2295 echo 'libs \' >> Makefile
2296 echo 'install.libs \' >> Makefile
2297 echo 'uninstall.libs ::' >> Makefile
2298 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
2303 if test -f $srcdir/$cf_dir/modules; then
2305 if test -f $srcdir/$cf_dir/headers; then
2306 cat >> Makefile <<CF_EOF
2308 uninstall.includes \\
2311 if test "$cf_dir" != "c++" ; then
2312 echo 'lint \' >> Makefile
2314 cat >> Makefile <<CF_EOF
2320 uninstall.$cf_dir ::
2321 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2323 elif test -f $srcdir/$cf_dir/headers; then
2324 cat >> Makefile <<CF_EOF
2330 uninstall.includes ::
2331 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2336 cat >> Makefile <<CF_EOF
2338 install.libs uninstall.libs \\
2339 install.data uninstall.data ::
2340 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
2344 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
2347 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
2348 rm -f headers.sh headers.sed mk_shared_lib.sh
2349 rm -rf \${DIRS_TO_MAKE}
2352 # Special case: tack's manpage lives in its own directory.
2353 if test -d tack ; then
2354 if test -f $srcdir/$tack.h; then
2355 cat >> Makefile <<CF_EOF
2359 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
2364 dnl If we're installing into a subdirectory of /usr/include, etc., we should
2365 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
2366 dnl anything, and will make it more standardized. It's awkward to decide this
2367 dnl at configuration because of quoting, so we'll simply make all headers
2368 dnl installed via a script that can do the right thing.
2370 rm -f headers.sed headers.sh
2372 dnl ( generating this script makes the makefiles a little tidier :-)
2373 echo creating headers.sh
2374 cat >headers.sh <<CF_EOF
2376 # This shell script is generated by the 'configure' script. It is invoked in a
2377 # subdirectory of the build tree. It generates a sed-script in the parent
2378 # directory that is used to adjust includes for header files that reside in a
2379 # subdirectory of /usr/include, etc.
2381 while test \[$]# != 3
2383 PRG="\$PRG \[$]1"; shift
2388 TMPSRC=\${TMPDIR-/tmp}/\`basename \$SRC\`\$\$
2389 TMPSED=\${TMPDIR-/tmp}/headers.sed\$\$
2390 echo installing \$SRC in \$DST
2393 if test $WITH_CURSES_H = yes; then
2394 cat >>headers.sh <<CF_EOF
2397 END=\`basename \$DST\`
2398 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2400 NAME=\`basename \$i\`
2401 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2411 cat >>headers.sh <<CF_EOF
2414 END=\`basename \$DST\`
2415 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2417 NAME=\`basename \$i\`
2418 if test "\$NAME" = "curses.h"
2420 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2423 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2427 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2432 cat >>headers.sh <<CF_EOF
2434 sed -f \$TMPSED \$SRC > \$TMPSRC
2435 NAME=\`basename \$SRC\`
2437 if test $WITH_CURSES_H != yes; then
2438 cat >>headers.sh <<CF_EOF
2439 test "\$NAME" = "curses.h" && NAME=ncurses.h
2442 cat >>headers.sh <<CF_EOF
2443 # Just in case someone gzip'd manpages, remove the conflicting copy.
2444 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
2446 eval \$PRG \$TMPSRC \$DST/\$NAME
2447 rm -f \$TMPSRC \$TMPSED
2450 chmod 0755 headers.sh
2452 for cf_dir in $SRC_SUBDIRS
2454 if test ! -d $srcdir/$cf_dir ; then
2458 if test -f $srcdir/$cf_dir/headers; then
2459 $AWK -f $srcdir/mk-hdr.awk \
2460 subset="$LIB_SUBSETS" \
2461 compat="$WITH_CURSES_H" \
2462 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
2465 if test -f $srcdir/$cf_dir/modules; then
2466 if test "$cf_dir" != "c++" ; then
2467 cat >>$cf_dir/Makefile <<"CF_EOF"
2468 depend : ${AUTO_SRC}
2469 makedepend -- ${CPPFLAGS} -- ${C_SRC}
2471 # DO NOT DELETE THIS LINE -- make depend depends on it.
2478 dnl ---------------------------------------------------------------------------
2479 dnl CF_LIB_SONAME version: 3 updated: 2006/12/16 15:55:46
2481 dnl Find the and soname for the given shared library. Set the cache variable
2482 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
2483 dnl variable to "unknown".
2487 dnl $3 = library name
2488 AC_DEFUN([CF_LIB_SONAME],
2490 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
2492 cf_cv_$3_soname=unknown
2493 if test "$cross_compiling" != yes ; then
2494 cat >conftest.$ac_ext <<CF_EOF
2499 ${cf_cv_main_return:-return}(0);
2502 cf_save_LIBS="$LIBS"
2504 if AC_TRY_EVAL(ac_compile) ; then
2505 if AC_TRY_EVAL(ac_link) ; then
2506 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
2507 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
2511 LIBS="$cf_save_LIBS"
2515 dnl ---------------------------------------------------------------------------
2516 dnl CF_LIB_SUFFIX version: 13 updated: 2003/11/01 16:09:07
2518 dnl Compute the library file-suffix from the given model name
2520 dnl $2 = variable to set
2521 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
2522 AC_DEFUN([CF_LIB_SUFFIX],
2524 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2526 libtool) $2='.la' ;;
2529 profile) $2='_p.a' ;;
2531 case $cf_cv_system_name in
2532 cygwin*) $2='.dll' ;;
2533 darwin*) $2='.dylib' ;;
2543 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
2545 dnl ---------------------------------------------------------------------------
2546 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
2548 dnl Compute the string to append to -library from the given model name
2550 dnl $2 = variable to set
2551 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
2552 AC_DEFUN([CF_LIB_TYPE],
2561 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
2563 dnl ---------------------------------------------------------------------------
2564 dnl CF_LINK_DATAONLY version: 8 updated: 2006/12/16 12:33:30
2565 dnl ----------------
2566 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
2567 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
2568 dnl have to provide wrappers for global tables to ensure they're linked
2570 AC_DEFUN([CF_LINK_DATAONLY],
2572 AC_MSG_CHECKING([if data-only library module links])
2573 AC_CACHE_VAL(cf_cv_link_dataonly,[
2575 cat >conftest.$ac_ext <<EOF
2576 #line __oline__ "configure"
2577 int testdata[[3]] = { 123, 456, 789 };
2579 if AC_TRY_EVAL(ac_compile) ; then
2580 mv conftest.o data.o && \
2581 ( $AR $AR_OPTS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
2583 rm -f conftest.$ac_ext data.o
2584 cat >conftest.$ac_ext <<EOF
2585 #line __oline__ "configure"
2589 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
2591 extern int testdata[[3]];
2592 return testdata[[0]] == 123
2593 && testdata[[1]] == 456
2594 && testdata[[2]] == 789;
2598 if AC_TRY_EVAL(ac_compile); then
2599 mv conftest.o func.o && \
2600 ( $AR $AR_OPTS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
2602 rm -f conftest.$ac_ext func.o
2603 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
2605 LIBS="conftest.a $LIBS"
2609 extern int testfunc();
2610 ${cf_cv_main_return:-return} (!testfunc());
2613 [cf_cv_link_dataonly=yes],
2614 [cf_cv_link_dataonly=no],
2615 [cf_cv_link_dataonly=unknown])
2618 AC_MSG_RESULT($cf_cv_link_dataonly)
2620 if test "$cf_cv_link_dataonly" = no ; then
2621 AC_DEFINE(BROKEN_LINKER)
2626 dnl ---------------------------------------------------------------------------
2627 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
2629 dnl Most Unix systems have both link and symlink, a few don't have symlink.
2630 dnl A few non-Unix systems implement symlink, but not link.
2631 dnl A few non-systems implement neither (or have nonfunctional versions).
2632 AC_DEFUN([CF_LINK_FUNCS],
2638 if test "$cross_compiling" = yes ; then
2643 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
2645 for cf_func in link symlink ; do
2647 #include <sys/types.h>
2648 #include <sys/stat.h>
2649 #ifdef HAVE_UNISTD_H
2655 char *src = "config.log";
2656 char *dst = "conftest.chk";
2661 fail = ($cf_func("config.log", "conftest.chk") < 0)
2662 || (stat(dst, &dst_sb) < 0)
2663 || (dst_sb.st_mtime != src_sb.st_mtime);
2669 ${cf_cv_main_return:-return} (fail);
2672 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
2673 eval 'ac_cv_func_'$cf_func'=yes'],[
2674 eval 'ac_cv_func_'$cf_func'=no'],[
2675 eval 'ac_cv_func_'$cf_func'=error'])
2677 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
2679 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
2680 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
2683 dnl ---------------------------------------------------------------------------
2684 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
2686 dnl Check if a return from main to the shell actually returns the same exit
2687 dnl code. This is true for almost any POSIX environment.
2689 dnl Some very old environments did not flush stdout, etc., on an exit. That
2690 dnl would be a useful case to test for also.
2691 AC_DEFUN([CF_MAIN_RETURN],
2693 cf_cv_main_return=return
2695 dnl ---------------------------------------------------------------------------
2696 dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03
2698 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
2699 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
2700 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
2701 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
2702 AC_DEFUN([CF_MAKEFLAGS],
2704 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
2706 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
2708 cat >cf_makeflags.tmp <<CF_EOF
2711 @ echo '.$cf_option'
2713 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[ ]]*$,,'`
2714 case "$cf_result" in
2716 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
2717 case "$cf_result" in
2718 .*CC=*) cf_cv_makeflags=
2720 *) cf_cv_makeflags=$cf_option
2726 *) echo "given option \"$cf_option\", no match \"$cf_result\""
2730 rm -f cf_makeflags.tmp
2733 AC_SUBST(cf_cv_makeflags)
2735 dnl ---------------------------------------------------------------------------
2736 dnl CF_MAKE_TAGS version: 2 updated: 2000/10/04 09:18:40
2738 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
2739 dnl a monocase filesystem.
2740 AC_DEFUN([CF_MAKE_TAGS],[
2741 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
2742 AC_CHECK_PROG(MAKE_LOWER_TAGS, ctags, yes, no)
2744 if test "$cf_cv_mixedcase" = yes ; then
2745 AC_CHECK_PROG(MAKE_UPPER_TAGS, etags, yes, no)
2750 if test "$MAKE_UPPER_TAGS" = yes ; then
2755 AC_SUBST(MAKE_UPPER_TAGS)
2757 if test "$MAKE_LOWER_TAGS" = yes ; then
2762 AC_SUBST(MAKE_LOWER_TAGS)
2764 dnl ---------------------------------------------------------------------------
2765 dnl CF_MANPAGE_FORMAT version: 7 updated: 2003/12/20 19:30:34
2766 dnl -----------------
2767 dnl Option to allow user to override automatic configuration of manpage format.
2768 dnl There are several special cases:
2770 dnl gzip - man checks for, can display gzip'd files
2771 dnl compress - man checks for, can display compressed files
2772 dnl BSDI - files in the cat-directories are suffixed ".0"
2773 dnl formatted - installer should format (put files in cat-directory)
2774 dnl catonly - installer should only format, e.g., for a turnkey system.
2776 dnl There are other configurations which this macro does not test, e.g., HPUX's
2777 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
2778 dnl convention would not match our use).
2779 AC_DEFUN([CF_MANPAGE_FORMAT],
2781 AC_REQUIRE([CF_PATHSEP])
2782 AC_MSG_CHECKING(format of man-pages)
2784 AC_ARG_WITH(manpage-format,
2785 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
2786 optionally formatted/catonly, e.g., gzip,formatted],
2787 [MANPAGE_FORMAT=$withval],
2788 [MANPAGE_FORMAT=unknown])
2790 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
2791 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
2795 case $MANPAGE_FORMAT in
2797 if test -z "$MANPATH" ; then
2798 MANPATH="/usr/man:/usr/share/man"
2801 # look for the 'date' man-page (it's most likely to be installed!)
2807 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATHSEP}"
2808 for cf_dir in $MANPATH; do
2809 test -z "$cf_dir" && cf_dir=/usr/man
2810 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
2812 cf_test=`echo $cf_name | sed -e 's/*//'`
2813 if test "x$cf_test" = "x$cf_name" ; then
2816 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
2817 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
2818 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
2819 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
2833 # if we found a match in either man* or cat*, stop looking
2834 if test -n "$MANPAGE_FORMAT" ; then
2836 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
2837 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
2843 test $cf_found=yes && break
2846 # only check the first directory in $MANPATH where we find manpages
2847 if test -n "$MANPAGE_FORMAT" ; then
2851 # if we did not find the example, just assume it is normal
2852 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
2856 for cf_option in $MANPAGE_FORMAT; do
2857 case $cf_option in #(vi
2858 gzip|compress|BSDI|normal|formatted|catonly)
2861 cf_unknown="$cf_unknown $cf_option"
2868 AC_MSG_RESULT($MANPAGE_FORMAT)
2869 if test -n "$cf_unknown" ; then
2870 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
2873 dnl ---------------------------------------------------------------------------
2874 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
2875 dnl ------------------
2876 dnl The Debian people have their own naming convention for manpages. This
2877 dnl option lets us override the name of the file containing renaming, or
2878 dnl disable it altogether.
2879 AC_DEFUN([CF_MANPAGE_RENAMES],
2881 AC_MSG_CHECKING(for manpage renaming)
2883 AC_ARG_WITH(manpage-renames,
2884 [ --with-manpage-renames specify manpage-renaming],
2885 [MANPAGE_RENAMES=$withval],
2886 [MANPAGE_RENAMES=yes])
2888 case ".$MANPAGE_RENAMES" in #(vi
2892 # Debian 'man' program?
2893 if test -f /etc/debian_version ; then
2894 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
2901 if test "$MANPAGE_RENAMES" != no ; then
2902 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
2903 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
2904 elif test ! -f $MANPAGE_RENAMES ; then
2905 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
2908 test ! -d man && mkdir man
2910 # Construct a sed-script to perform renaming within man-pages
2911 if test -n "$MANPAGE_RENAMES" ; then
2912 test ! -d man && mkdir man
2913 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
2917 AC_MSG_RESULT($MANPAGE_RENAMES)
2918 AC_SUBST(MANPAGE_RENAMES)
2920 dnl ---------------------------------------------------------------------------
2921 dnl CF_MANPAGE_SYMLINKS version: 4 updated: 2003/12/13 18:01:58
2922 dnl -------------------
2923 dnl Some people expect each tool to make all aliases for manpages in the
2924 dnl man-directory. This accommodates the older, less-capable implementations
2925 dnl of 'man', and is optional.
2926 AC_DEFUN([CF_MANPAGE_SYMLINKS],
2928 AC_MSG_CHECKING(if manpage aliases will be installed)
2930 AC_ARG_WITH(manpage-aliases,
2931 [ --with-manpage-aliases specify manpage-aliases using .so],
2932 [MANPAGE_ALIASES=$withval],
2933 [MANPAGE_ALIASES=yes])
2935 AC_MSG_RESULT($MANPAGE_ALIASES)
2937 if test "$LN_S" = "ln -s"; then
2944 if test "$MANPAGE_ALIASES" = yes ; then
2945 AC_MSG_CHECKING(if manpage symlinks should be used)
2947 AC_ARG_WITH(manpage-symlinks,
2948 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
2949 [MANPAGE_SYMLINKS=$withval],
2950 [MANPAGE_SYMLINKS=$cf_use_symlinks])
2952 if test "$$cf_use_symlinks" = no; then
2953 if test "$MANPAGE_SYMLINKS" = yes ; then
2954 AC_MSG_WARN(cannot make symlinks, will use .so files)
2959 AC_MSG_RESULT($MANPAGE_SYMLINKS)
2963 dnl ---------------------------------------------------------------------------
2964 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
2966 dnl This option causes manpages to be run through tbl(1) to generate tables
2968 AC_DEFUN([CF_MANPAGE_TBL],
2970 AC_MSG_CHECKING(for manpage tbl)
2972 AC_ARG_WITH(manpage-tbl,
2973 [ --with-manpage-tbl specify manpage processing with tbl],
2974 [MANPAGE_TBL=$withval],
2977 AC_MSG_RESULT($MANPAGE_TBL)
2979 dnl ---------------------------------------------------------------------------
2980 dnl CF_MAN_PAGES version: 35 updated: 2007/03/31 11:47:29
2982 dnl Try to determine if the man-pages on the system are compressed, and if
2983 dnl so, what format is used. Use this information to construct a script that
2984 dnl will install man-pages.
2985 AC_DEFUN([CF_MAN_PAGES],
2987 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
2993 if test "$prefix" = "NONE" ; then
2994 cf_prefix="$ac_default_prefix"
2999 case "$MANPAGE_FORMAT" in # (vi
3014 test ! -d man && mkdir man
3018 case "$MANPAGE_FORMAT" in #(vi
3021 cf_compress=compress
3029 cf_edit_man=./edit_man.sh
3030 cf_man_alias=`pwd`/man_alias.sed
3032 cat >$cf_edit_man <<CF_EOF
3034 # this script is generated by the configure-script CF_MAN_PAGES macro.
3039 NCURSES_MAJOR="$NCURSES_MAJOR"
3040 NCURSES_MINOR="$NCURSES_MINOR"
3041 NCURSES_PATCH="$NCURSES_PATCH"
3043 NCURSES_OSPEED="$NCURSES_OSPEED"
3044 TERMINFO="$TERMINFO"
3046 MKDIRS="sh `cd $srcdir && pwd`/mkdirs.sh"
3049 INSTALL_DATA="$INSTALL_DATA"
3051 transform="$program_transform_name"
3053 TMP=\${TMPDIR-/tmp}/man\$\$
3054 trap "rm -f \$TMP" 0 1 2 5 15
3066 top_srcdir=\[$]srcdir/..
3069 if test "\$form" = normal ; then
3070 if test "$cf_format" = yes ; then
3071 if test "$cf_inboth" = no ; then
3072 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3076 cf_subdir=\$mandir/man
3077 cf_tables=$MANPAGE_TBL
3079 cf_subdir=\$mandir/cat
3083 # process the list of source-files
3086 *.orig|*.rej) ;; #(vi
3088 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
3089 if test \$verb = installing ; then
3090 if test ! -d \$cf_subdir\${section} ; then
3091 \$MKDIRS \$cf_subdir\$section
3095 # replace variables in man page
3096 if test ! -f $cf_man_alias ; then
3097 cat >>$cf_man_alias <<-CF_EOF2
3098 s,@DATADIR@,\$datadir,g
3099 s,@TERMINFO@,\$TERMINFO,g
3100 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
3101 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
3102 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
3103 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
3108 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
3109 cf_name=`echo $cf_name|sed "$program_transform_name"`
3110 cat >>$cf_edit_man <<-CF_EOF
3111 s,@$cf_NAME@,$cf_name,
3115 cat >>$cf_edit_man <<CF_EOF
3117 echo "...made $cf_man_alias"
3121 cf_source=\`basename \$i\`
3123 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
3124 if test ! -f \$inalias ; then
3125 echo .. skipped \$cf_source
3130 if test "$MANPAGE_ALIASES" != no ; then
3131 cat >>$cf_edit_man <<CF_EOF
3132 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
3136 if test "$MANPAGE_RENAMES" = no ; then
3137 cat >>$cf_edit_man <<CF_EOF
3138 # perform program transformations for section 1 man pages
3139 if test \$section = 1 ; then
3140 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
3142 cf_target=\$cf_subdir\${section}/\$cf_source
3146 cat >>$cf_edit_man <<CF_EOF
3147 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
3148 if test -z "\$cf_target" ; then
3149 echo '? missing rename for '\$cf_source
3150 cf_target="\$cf_source"
3152 cf_target="\$cf_subdir\${section}/\${cf_target}"
3157 cat >>$cf_edit_man <<CF_EOF
3158 sed -f $cf_man_alias \\
3161 if test -f $MANPAGE_RENAMES ; then
3162 cat >>$cf_edit_man <<CF_EOF
3163 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
3166 cat >>$cf_edit_man <<CF_EOF
3171 cat >>$cf_edit_man <<CF_EOF
3172 if test \$cf_tables = yes ; then
3173 tbl \$TMP >\$TMP.out
3178 if test $with_curses_h != yes ; then
3179 cat >>$cf_edit_man <<CF_EOF
3180 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
3185 cat >>$cf_edit_man <<CF_EOF
3186 if test \$form = format ; then
3187 nroff -man \$TMP >\$TMP.out
3192 if test -n "$cf_compress" ; then
3193 cat >>$cf_edit_man <<CF_EOF
3194 if test \$verb = installing ; then
3195 if ( $cf_compress -f \$TMP )
3197 mv \$TMP.$cf_so_strip \$TMP
3200 cf_target="\$cf_target.$cf_so_strip"
3204 case "$MANPAGE_FORMAT" in #(vi
3206 cat >>$cf_edit_man <<CF_EOF
3207 if test \$form = format ; then
3208 # BSDI installs only .0 suffixes in the cat directories
3209 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
3215 cat >>$cf_edit_man <<CF_EOF
3216 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
3217 if test \$verb = installing ; then
3218 echo \$verb \$cf_target
3219 \$INSTALL_DATA \$TMP \$cf_target
3220 test -d \$cf_subdir\${section} &&
3221 test -n "\$aliases" && (
3222 cd \$cf_subdir\${section} && (
3223 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
3224 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
3225 cf_target=\`basename \$cf_target\`
3226 for cf_alias in \$aliases
3228 if test \$section = 1 ; then
3229 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3232 if test "$MANPAGE_SYMLINKS" = yes ; then
3233 if test -f \$cf_alias\${suffix} ; then
3234 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
3239 echo .. \$verb alias \$cf_alias\${suffix}
3240 rm -f \$cf_alias\${suffix}
3241 $LN_S \$cf_target \$cf_alias\${suffix}
3242 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
3243 echo ".so \$cf_source" >\$TMP
3245 if test -n "$cf_compress" ; then
3246 cat >>$cf_edit_man <<CF_EOF
3247 if test -n "$cf_so_strip" ; then
3248 $cf_compress -f \$TMP
3249 mv \$TMP.$cf_so_strip \$TMP
3253 cat >>$cf_edit_man <<CF_EOF
3254 echo .. \$verb alias \$cf_alias\${suffix}
3255 rm -f \$cf_alias\${suffix}
3256 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
3261 elif test \$verb = removing ; then
3262 test -f \$cf_target && (
3263 echo \$verb \$cf_target
3266 test -d \$cf_subdir\${section} &&
3267 test -n "\$aliases" && (
3268 cd \$cf_subdir\${section} && (
3269 for cf_alias in \$aliases
3271 if test \$section = 1 ; then
3272 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3275 echo .. \$verb alias \$cf_alias\${suffix}
3276 rm -f \$cf_alias\${suffix}
3288 if test $cf_inboth = yes ; then
3289 if test \$form != format ; then
3290 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3296 chmod 755 $cf_edit_man
3299 dnl ---------------------------------------------------------------------------
3300 dnl CF_MATH_LIB version: 5 updated: 2000/05/28 01:39:10
3302 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
3303 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
3304 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
3305 AC_DEFUN([CF_MATH_LIB],
3307 AC_CACHE_CHECK(if -lm needed for math functions,
3313 [double x = rand(); printf("result = %g\n", ]ifelse($2,,sin(x),$2)[)],
3314 [cf_cv_need_libm=no],
3315 [cf_cv_need_libm=yes])])
3316 if test "$cf_cv_need_libm" = yes
3323 dnl ---------------------------------------------------------------------------
3324 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
3325 dnl ----------------------
3326 dnl Check if the file-system supports mixed-case filenames. If we're able to
3327 dnl create a lowercase name and see it as uppercase, it doesn't support that.
3328 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
3330 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
3331 if test "$cross_compiling" = yes ; then
3332 case $target_alias in #(vi
3333 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
3341 rm -f conftest CONFTEST
3343 if test -f CONFTEST ; then
3348 rm -f conftest CONFTEST
3351 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
3353 dnl ---------------------------------------------------------------------------
3354 dnl CF_MKSTEMP version: 5 updated: 2006/12/16 12:33:30
3356 dnl Check for a working mkstemp. This creates two files, checks that they are
3357 dnl successfully created and distinct (AmigaOS apparently fails on the last).
3358 AC_DEFUN([CF_MKSTEMP],[
3359 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
3362 #include <sys/types.h>
3366 #include <sys/stat.h>
3369 char *tmpl = "conftestXXXXXX";
3377 for (n = 0; n < 2; ++n) {
3378 strcpy(name[n], tmpl);
3379 if ((fd = mkstemp(name[n])) >= 0) {
3380 if (!strcmp(name[n], tmpl)
3381 || stat(name[n], &sb) != 0
3382 || (sb.st_mode & S_IFMT) != S_IFREG
3383 || (sb.st_mode & 077) != 0) {
3390 && !strcmp(name[0], name[1]))
3392 ${cf_cv_main_return:-return}(result);
3394 ],[cf_cv_func_mkstemp=yes
3395 ],[cf_cv_func_mkstemp=no
3396 ],[AC_CHECK_FUNC(mkstemp)
3399 if test "$cf_cv_func_mkstemp" = yes ; then
3400 AC_DEFINE(HAVE_MKSTEMP)
3403 dnl ---------------------------------------------------------------------------
3404 dnl CF_MSG_LOG version: 4 updated: 2007/07/29 09:55:12
3406 dnl Write a debug message to config.log, along with the line number in the
3407 dnl configure script.
3408 AC_DEFUN([CF_MSG_LOG],[
3409 echo "${as_me-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
3411 dnl ---------------------------------------------------------------------------
3412 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
3413 dnl ----------------
3414 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
3415 dnl warn about this.
3416 AC_DEFUN([CF_NCURSES_ABI_6],[
3417 if test "${with_abi_version+set}" != set; then
3418 case $cf_cv_rel_version in
3420 cf_cv_rel_version=6.0
3422 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
3427 dnl ---------------------------------------------------------------------------
3428 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
3429 dnl ------------------
3430 dnl see CF_WITH_NO_LEAKS
3431 AC_DEFUN([CF_NO_LEAKS_OPTION],[
3432 AC_MSG_CHECKING(if you want to use $1 for testing)
3435 [AC_DEFINE($3)ifelse([$4],,[
3438 : ${with_cflags:=-g}
3439 : ${with_no_leaks:=yes}
3442 AC_MSG_RESULT(${with_$1:-no})
3444 case .$with_cflags in #(vi
3446 case .$CFLAGS in #(vi
3456 dnl ---------------------------------------------------------------------------
3457 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
3458 dnl ----------------
3459 dnl Check if the given variable is a number. If not, report an error.
3460 dnl $1 is the variable
3461 dnl $2 is the message
3462 AC_DEFUN([CF_NUMBER_SYNTAX],[
3463 if test -n "$1" ; then
3468 AC_MSG_ERROR($2 is not a number: $1)
3472 AC_MSG_ERROR($2 value is empty)
3475 dnl ---------------------------------------------------------------------------
3476 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
3478 dnl Compute the object-directory name from the given model name
3479 AC_DEFUN([CF_OBJ_SUBDIR],
3482 libtool) $2='obj_lo' ;;
3483 normal) $2='objects' ;;
3484 debug) $2='obj_g' ;;
3485 profile) $2='obj_p' ;;
3487 case $cf_cv_system_name in #(vi
3495 dnl ---------------------------------------------------------------------------
3496 dnl CF_PATHSEP version: 3 updated: 2001/01/12 01:23:53
3498 dnl Provide a value for the $PATH and similar separator
3499 AC_DEFUN([CF_PATHSEP],
3501 case $cf_cv_system_name in
3502 os2*) PATHSEP=';' ;;
3505 ifelse($1,,,[$1=$PATHSEP])
3508 dnl ---------------------------------------------------------------------------
3509 dnl CF_PATH_SYNTAX version: 12 updated: 2008/03/23 14:45:59
3511 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
3512 dnl begins with one of the prefix/exec_prefix variables, and then again if the
3513 dnl result begins with 'NONE'. This is necessary to work around autoconf's
3514 dnl delayed evaluation of those symbols.
3515 AC_DEFUN([CF_PATH_SYNTAX],[
3516 if test "x$prefix" != xNONE; then
3517 cf_path_syntax="$prefix"
3519 cf_path_syntax="$ac_default_prefix"
3522 case ".[$]$1" in #(vi
3523 .\[$]\(*\)*|.\'*\'*) #(vi
3527 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
3529 .\[$]{*prefix}*) #(vi
3531 case ".[$]$1" in #(vi
3533 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
3538 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
3541 ifelse($2,,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
3545 dnl ---------------------------------------------------------------------------
3546 dnl CF_POSIX_C_SOURCE version: 6 updated: 2005/07/14 20:25:10
3547 dnl -----------------
3548 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
3550 dnl POSIX.1-1990 _POSIX_SOURCE
3551 dnl POSIX.1-1990 and _POSIX_SOURCE and
3552 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
3554 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
3555 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
3556 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
3559 dnl $1 is the nominal value for _POSIX_C_SOURCE
3560 AC_DEFUN([CF_POSIX_C_SOURCE],
3562 cf_POSIX_C_SOURCE=ifelse($1,,199506L,$1)
3564 cf_save_CFLAGS="$CFLAGS"
3565 cf_save_CPPFLAGS="$CPPFLAGS"
3567 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
3568 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
3570 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
3571 CF_MSG_LOG(if the symbol is already defined go no further)
3572 AC_TRY_COMPILE([#include <sys/types.h>],[
3573 #ifndef _POSIX_C_SOURCE
3576 [cf_cv_posix_c_source=no],
3577 [cf_want_posix_source=no
3578 case .$cf_POSIX_C_SOURCE in #(vi
3580 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
3583 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
3584 cf_want_posix_source=yes
3587 cf_want_posix_source=yes
3590 if test "$cf_want_posix_source" = yes ; then
3591 AC_TRY_COMPILE([#include <sys/types.h>],[
3592 #ifdef _POSIX_SOURCE
3595 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
3597 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
3598 CFLAGS="$cf_trim_CFLAGS"
3599 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
3600 CF_MSG_LOG(if the second compile does not leave our definition intact error)
3601 AC_TRY_COMPILE([#include <sys/types.h>],[
3602 #ifndef _POSIX_C_SOURCE
3605 [cf_cv_posix_c_source=no])
3606 CFLAGS="$cf_save_CFLAGS"
3607 CPPFLAGS="$cf_save_CPPFLAGS"
3611 if test "$cf_cv_posix_c_source" != no ; then
3612 CFLAGS="$cf_trim_CFLAGS"
3613 CPPFLAGS="$cf_trim_CPPFLAGS"
3614 if test "$cf_cv_cc_u_d_options" = yes ; then
3615 cf_temp_posix_c_source=`echo "$cf_cv_posix_c_source" | \
3616 sed -e 's/-D/-U/g' -e 's/=[[^ ]]*//g'`
3617 CPPFLAGS="$CPPFLAGS $cf_temp_posix_c_source"
3619 CPPFLAGS="$CPPFLAGS $cf_cv_posix_c_source"
3623 dnl ---------------------------------------------------------------------------
3624 dnl CF_PREDEFINE version: 1 updated: 2003/07/26 17:53:56
3626 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
3628 dnl $1 = symbol to test
3629 dnl $2 = value (if any) to use for a predefinition
3630 AC_DEFUN([CF_PREDEFINE],
3632 AC_MSG_CHECKING(if we must define $1)
3633 AC_TRY_COMPILE([#include <sys/types.h>
3637 #endif],[cf_result=no],[cf_result=yes])
3638 AC_MSG_RESULT($cf_result)
3640 if test "$cf_result" = yes ; then
3641 CPPFLAGS="$CPPFLAGS ifelse($2,,-D$1,[-D$1=$2])"
3642 elif test "x$2" != "x" ; then
3643 AC_MSG_CHECKING(checking for compatible value versus $2)
3644 AC_TRY_COMPILE([#include <sys/types.h>
3648 #endif],[cf_result=yes],[cf_result=no])
3649 AC_MSG_RESULT($cf_result)
3650 if test "$cf_result" = no ; then
3651 # perhaps we can override it - try...
3652 CPPFLAGS="$CPPFLAGS -D$1=$2"
3656 dnl ---------------------------------------------------------------------------
3657 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
3659 dnl Append definitions and rules for the given programs to the subdirectory
3660 dnl Makefiles, and the recursion rule for the top-level Makefile.
3663 dnl $1 = script to run
3664 dnl $2 = list of subdirectories
3668 AC_DEFUN([CF_PRG_RULES],
3672 if test ! -d $srcdir/$cf_dir; then
3674 elif test -f $srcdir/$cf_dir/programs; then
3675 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
3680 dnl ---------------------------------------------------------------------------
3681 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
3683 dnl Check for awk, ensure that the check found something.
3684 AC_DEFUN([CF_PROG_AWK],
3687 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
3689 dnl ---------------------------------------------------------------------------
3690 dnl CF_PROG_CC_C_O version: 2 updated: 2006/12/16 15:55:46
3692 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
3693 dnl the output file can be renamed, and allows for a shell variable that can
3694 dnl be used later. The parameter is either CC or CXX. The result is the
3696 dnl $cf_cv_prog_CC_c_o
3697 dnl $cf_cv_prog_CXX_c_o
3698 AC_DEFUN([CF_PROG_CC_C_O],
3699 [AC_REQUIRE([AC_PROG_CC])dnl
3700 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
3701 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
3703 cat > conftest.$ac_ext <<CF_EOF
3707 ${cf_cv_main_return:-return}(0);
3710 # We do the test twice because some compilers refuse to overwrite an
3711 # existing .o file with -o, though they will create one.
3712 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
3713 if AC_TRY_EVAL(ac_try) &&
3714 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
3716 eval cf_cv_prog_$1_c_o=yes
3718 eval cf_cv_prog_$1_c_o=no
3722 if test $cf_cv_prog_$1_c_o = yes; then
3723 AC_MSG_RESULT([yes])
3728 dnl ---------------------------------------------------------------------------
3729 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
3731 dnl Check if C (preprocessor) -U and -D options are processed in the order
3732 dnl given rather than by type of option. Some compilers insist on apply all
3733 dnl of the -U options after all of the -D options. Others allow mixing them,
3734 dnl and may predefine symbols that conflict with those we define.
3735 AC_DEFUN([CF_PROG_CC_U_D],
3737 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
3738 cf_save_CPPFLAGS="$CPPFLAGS"
3739 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
3742 make an undefined-error
3745 make a defined-error
3748 cf_cv_cc_u_d_options=yes],[
3749 cf_cv_cc_u_d_options=no])
3750 CPPFLAGS="$cf_save_CPPFLAGS"
3753 dnl ---------------------------------------------------------------------------
3754 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
3756 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
3757 dnl This macro adds a check to ensure the script found something.
3758 AC_DEFUN([CF_PROG_EGREP],
3759 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
3760 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
3761 then ac_cv_prog_egrep='grep -E'
3762 else ac_cv_prog_egrep='egrep'
3764 EGREP=$ac_cv_prog_egrep
3766 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
3768 dnl ---------------------------------------------------------------------------
3769 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
3771 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
3772 AC_DEFUN([CF_PROG_EXT],
3774 AC_REQUIRE([CF_CHECK_CACHE])
3775 case $cf_cv_system_name in
3777 CFLAGS="$CFLAGS -Zmt"
3778 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
3779 CXXFLAGS="$CXXFLAGS -Zmt"
3780 # autoconf's macro sets -Zexe and suffix both, which conflict:w
3781 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
3791 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
3793 dnl ---------------------------------------------------------------------------
3794 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
3796 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
3797 dnl misc/tabset install won't work properly. Usually this happens only when
3798 dnl using the fallback mkinstalldirs script
3799 AC_DEFUN([CF_PROG_INSTALL],
3805 CF_DIRNAME(cf_dir,$INSTALL)
3806 test -z "$cf_dir" && cf_dir=.
3807 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
3811 dnl ---------------------------------------------------------------------------
3812 dnl CF_PROG_LDCONFIG version: 1 updated: 2003/09/20 17:07:55
3813 dnl ----------------
3814 dnl Check for ldconfig, needed to fixup shared libraries that would be built
3815 dnl and then used in the install.
3816 AC_DEFUN([CF_PROG_LDCONFIG],[
3817 if test "$cross_compiling" = yes ; then
3820 case "$cf_cv_system_name" in #(vi
3822 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
3824 *) LDPATH=$PATH:/sbin:/usr/sbin
3825 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
3831 dnl ---------------------------------------------------------------------------
3832 dnl CF_PROG_LINT version: 1 updated: 2006/09/16 11:40:59
3834 AC_DEFUN([CF_PROG_LINT],
3836 AC_CHECK_PROGS(LINT, tdlint lint alint)
3839 dnl ---------------------------------------------------------------------------
3840 dnl CF_REGEX version: 3 updated: 1997/11/01 14:26:01
3842 dnl Attempt to determine if we've got one of the flavors of regular-expression
3843 dnl code that we can support.
3844 AC_DEFUN([CF_REGEX],
3846 AC_MSG_CHECKING([for regular-expression headers])
3847 AC_CACHE_VAL(cf_cv_regex,[
3848 AC_TRY_LINK([#include <sys/types.h>
3849 #include <regex.h>],[
3851 int x = regcomp(p, "", 0);
3852 int y = regexec(p, "", 0, 0, 0);
3854 ],[cf_cv_regex="regex.h"],[
3855 AC_TRY_LINK([#include <regexp.h>],[
3856 char *p = compile("", "", "", 0);
3857 int x = step("", "");
3858 ],[cf_cv_regex="regexp.h"],[
3859 cf_save_LIBS="$LIBS"
3861 AC_TRY_LINK([#include <regexpr.h>],[
3862 char *p = compile("", "", "");
3863 int x = step("", "");
3864 ],[cf_cv_regex="regexpr.h"],[LIBS="$cf_save_LIBS"])])])
3866 AC_MSG_RESULT($cf_cv_regex)
3867 case $cf_cv_regex in
3868 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;;
3869 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;;
3870 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
3873 dnl ---------------------------------------------------------------------------
3874 dnl CF_REMOVE_DEFINE version: 2 updated: 2005/07/09 16:12:18
3875 dnl ----------------
3876 dnl Remove all -U and -D options that refer to the given symbol from a list
3877 dnl of C compiler options. This works around the problem that not all
3878 dnl compilers process -U and -D options from left-to-right, so a -U option
3879 dnl cannot be used to cancel the effect of a preceding -D option.
3881 dnl $1 = target (which could be the same as the source variable)
3882 dnl $2 = source (including '$')
3883 dnl $3 = symbol to remove
3884 define([CF_REMOVE_DEFINE],
3886 # remove $3 symbol from $2
3888 sed -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[[ ]]/ /g' \
3889 -e 's/-[[UD]]$3\(=[[^ ]]*\)\?[$]//g'`
3891 dnl ---------------------------------------------------------------------------
3892 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
3894 dnl Remove the given library from the symbol
3896 dnl $1 = target (which could be the same as the source variable)
3897 dnl $2 = source (including '$')
3898 dnl $3 = library to remove
3899 define([CF_REMOVE_LIB],
3901 # remove $3 library from $2
3902 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
3904 dnl ---------------------------------------------------------------------------
3905 dnl CF_RPATH_HACK version: 3 updated: 2007/12/01 11:14:13
3907 AC_DEFUN([CF_RPATH_HACK],
3909 AC_REQUIRE([CF_SHARED_OPTS])
3910 AC_MSG_CHECKING(for updated LDFLAGS)
3911 if test -n "$LDFLAGS" ; then
3912 AC_MSG_RESULT(maybe)
3913 CF_VERBOSE(...checking LDFLAGS $LDFLAGS)
3914 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
3915 case "$EXTRA_LDFLAGS" in #(vi
3917 cf_rpath_hack="-Wl,-rpath,"
3929 if test -n "$cf_rpath_hack" ; then
3931 for cf_rpath_src in $LDFLAGS
3933 CF_VERBOSE(Filtering $cf_rpath_src)
3934 case $cf_rpath_src in #(vi
3936 if test "$cf_rpath_hack" = "-R " ; then
3937 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e 's%-L%-R %'`
3939 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e s%-L%$cf_rpath_hack%`
3941 CF_VERBOSE(...Filter $cf_rpath_tmp)
3942 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
3945 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
3949 LDFLAGS=$cf_rpath_dst
3950 CF_VERBOSE(...checked LDFLAGS $LDFLAGS)
3951 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
3957 dnl ---------------------------------------------------------------------------
3958 dnl CF_SHARED_OPTS version: 49 updated: 2008/09/06 17:36:03
3961 dnl Attempt to determine the appropriate CC/LD options for creating a shared
3964 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
3965 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
3966 dnl We avoid compiling-in a ../lib path for the shared library since that can
3967 dnl lead to unexpected results at runtime.
3968 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
3969 dnl are compiled in ../../lib
3971 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
3972 dnl to install symbolic links to the rel/abi versions of shared libraries.
3974 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
3975 dnl version when making symbolic links.
3977 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
3978 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
3979 dnl (ex: libncurses.so.<ver>).
3981 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
3982 AC_DEFUN([CF_SHARED_OPTS],
3984 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3988 INSTALL_LIB="-m 644"
3990 cf_cv_do_symlinks=no
3992 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
3993 AC_ARG_WITH(shlib-version,
3994 [ --with-shlib-version=X Specify rel or abi version for shared libs],
3995 [test -z "$withval" && withval=auto
3996 case $withval in #(vi
3998 cf_cv_shlib_version=auto
4000 rel|abi|auto|no) #(vi
4001 cf_cv_shlib_version=$withval
4004 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
4007 ],[cf_cv_shlib_version=auto])
4008 AC_MSG_RESULT($cf_cv_shlib_version)
4012 # Some less-capable ports of gcc support only -fpic
4014 if test "$GCC" = yes
4016 AC_MSG_CHECKING(which $CC option to use)
4017 cf_save_CFLAGS="$CFLAGS"
4018 for CC_SHARED_OPTS in -fPIC -fpic ''
4020 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
4021 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
4023 AC_MSG_RESULT($CC_SHARED_OPTS)
4024 CFLAGS="$cf_save_CFLAGS"
4027 cf_cv_shlib_version_infix=no
4029 case $cf_cv_system_name in
4031 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
4035 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
4036 cf_cv_shlib_version=cygdll
4037 cf_cv_shlib_version_infix=cygdll
4038 cat >mk_shared_lib.sh <<-CF_EOF
4041 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
4044 Linking shared library
4045 ** SHARED_LIB \[$]SHARED_LIB
4046 ** IMPORT_LIB \[$]IMPORT_LIB
4048 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
4050 chmod +x mk_shared_lib.sh
4053 EXTRA_CFLAGS="-no-cpp-precomp"
4054 CC_SHARED_OPTS="-dynamic"
4055 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
4056 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
4057 cf_cv_shlib_version_infix=yes
4058 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
4059 cf_save_LDFLAGS=$LDFLAGS
4060 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4061 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
4062 LDFLAGS=$cf_save_LDFLAGS])
4063 if test $cf_cv_ldflags_search_paths_first = yes; then
4064 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4068 # (tested with gcc 2.7.2 -- I don't have c89)
4069 if test "$GCC" = yes; then
4070 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
4073 LD_SHARED_OPTS='-Wl,+b,${libdir}'
4075 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
4076 # HP-UX shared libraries must be executable, and should be
4077 # readonly to exploit a quirk in the memory manager.
4078 INSTALL_LIB="-m 555"
4081 if test "$cf_cv_ld_rpath" = yes ; then
4082 if test "$GCC" = yes; then
4083 cf_ld_rpath_opt="-Wl,-rpath,"
4084 EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
4086 cf_ld_rpath_opt="-rpath "
4087 EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
4090 # tested with IRIX 5.2 and 'cc'.
4091 if test "$GCC" != yes; then
4092 CC_SHARED_OPTS='-KPIC'
4093 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
4095 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
4097 cf_cv_rm_so_locs=yes
4099 linux*|gnu*|k*bsd*-gnu)
4100 if test "$DFT_LWR_MODEL" = "shared" ; then
4101 LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
4102 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4104 if test "$cf_cv_ld_rpath" = yes ; then
4105 cf_ld_rpath_opt="-Wl,-rpath,"
4106 EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
4109 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_shared_soname',-stats,-lc -o $[@]'
4112 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4113 MK_SHARED_LIB='${LD} -Bshareable -soname,`basename $[@].${ABI_VERSION}` -o $[@]'
4115 openbsd*|freebsd[[12]].*)
4116 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4117 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
4118 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4121 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4122 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
4123 LOCAL_LDFLAGS="-rpath \$(LOCAL_LIBDIR)"
4124 LOCAL_LDFLAGS2="-rpath \${libdir} $LOCAL_LDFLAGS"
4125 cf_ld_rpath_opt="-rpath "
4126 EXTRA_LDFLAGS="-rpath \${libdir} $EXTRA_LDFLAGS"
4129 MK_SHARED_LIB='${LD} -Bshareable -soname=`basename $[@]` -o $[@]'
4132 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4133 test "$cf_cv_ld_rpath" = yes && cf_ld_rpath_opt="-Wl,-rpath,"
4134 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_ld_rpath" = yes ; then
4135 LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
4136 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4137 EXTRA_LDFLAGS="-Wl,-rpath,\${libdir} $EXTRA_LDFLAGS"
4138 if test "$cf_cv_shlib_version" = auto; then
4139 if test -f /usr/libexec/ld.elf_so; then
4140 cf_cv_shlib_version=abi
4142 cf_cv_shlib_version=rel
4146 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_shared_soname' -o $[@]'
4148 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
4152 # tested with OSF/1 V3.2 and 'cc'
4153 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
4154 # link with shared libs).
4155 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
4158 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
4161 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
4162 if test "$DFT_LWR_MODEL" = "shared" ; then
4163 LOCAL_LDFLAGS="-Wl,-rpath,\$(LOCAL_LIBDIR)"
4164 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4166 if test "$cf_cv_ld_rpath" = yes ; then
4167 cf_ld_rpath_opt="-rpath"
4168 # EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
4170 cf_cv_rm_so_locs=yes
4172 sco3.2v5*) # (also uw2* and UW7) hops 13-Apr-98
4173 # tested with osr5.0.5
4174 if test "$GCC" != yes; then
4175 CC_SHARED_OPTS='-belf -KPIC'
4177 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
4178 if test "$cf_cv_ld_rpath" = yes ; then
4179 # only way is to set LD_RUN_PATH but no switch for it
4182 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4183 LINK_PROGS='LD_RUN_PATH=${libdir}'
4184 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
4187 # tested with SunOS 4.1.1 and gcc 2.7.0
4188 if test "$GCC" != yes; then
4189 CC_SHARED_OPTS='-KPIC'
4191 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
4192 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4195 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
4196 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
4197 if test "$DFT_LWR_MODEL" = "shared" ; then
4198 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
4199 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4201 if test "$cf_cv_ld_rpath" = yes ; then
4202 cf_ld_rpath_opt="-R"
4203 EXTRA_LDFLAGS="$LOCAL_LDFLAGS $EXTRA_LDFLAGS"
4206 if test "$GCC" != yes; then
4207 CC_SHARED_OPTS='-xcode=pic32'
4208 MK_SHARED_LIB='${CC} -dy -G -h '$cf_shared_soname' -o $[@]'
4210 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_shared_soname' -o $[@]'
4214 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
4215 if test "$GCC" != yes; then
4216 CC_SHARED_OPTS='-KPIC'
4218 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
4221 CC_SHARED_OPTS='unknown'
4222 MK_SHARED_LIB='echo unknown'
4226 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
4227 case "$cf_cv_shlib_version" in #(vi
4229 case "$MK_SHARED_LIB" in #(vi
4231 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
4234 AC_MSG_WARN(ignored --with-shlib-version)
4240 if test -n "$cf_ld_rpath_opt" ; then
4241 AC_MSG_CHECKING(if we need a space after rpath option)
4242 cf_save_LIBS="$LIBS"
4243 LIBS="$LIBS ${cf_ld_rpath_opt}$libdir"
4244 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
4245 LIBS="$cf_save_LIBS"
4246 AC_MSG_RESULT($cf_rpath_space)
4247 test "$cf_rpath_space" = yes && cf_ld_rpath_opt="$cf_ld_rpath_opt "
4248 MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
4251 AC_SUBST(CC_SHARED_OPTS)
4252 AC_SUBST(LD_SHARED_OPTS)
4253 AC_SUBST(MK_SHARED_LIB)
4254 AC_SUBST(LINK_PROGS)
4255 AC_SUBST(LINK_TESTS)
4256 AC_SUBST(EXTRA_LDFLAGS)
4257 AC_SUBST(LOCAL_LDFLAGS)
4258 AC_SUBST(LOCAL_LDFLAGS2)
4259 AC_SUBST(INSTALL_LIB)
4261 dnl ---------------------------------------------------------------------------
4262 dnl CF_SHARED_SONAME version: 2 updated: 2006/10/21 12:33:41
4263 dnl ----------------
4264 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_shared_soname" for
4265 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
4268 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
4269 dnl If missing, use "rel".
4270 define([CF_SHARED_SONAME],
4272 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
4273 if test "$cf_cv_shlib_version" = rel; then
4274 cf_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
4276 cf_shared_soname='`basename $[@]`'
4279 dnl ---------------------------------------------------------------------------
4280 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
4282 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
4283 dnl programs need this test).
4285 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
4286 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
4287 dnl winsize declaration is left alone - we may revisit this if Apple choose to
4288 dnl break that part of the interface as well.
4289 AC_DEFUN([CF_SIGWINCH],
4291 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
4293 #include <sys/types.h>
4294 #include <sys/signal.h>
4295 ],[int x = SIGWINCH],
4296 [cf_cv_define_sigwinch=yes],
4298 #undef _XOPEN_SOURCE
4299 #undef _POSIX_SOURCE
4300 #undef _POSIX_C_SOURCE
4301 #include <sys/types.h>
4302 #include <sys/signal.h>
4303 ],[int x = SIGWINCH],
4304 [cf_cv_define_sigwinch=maybe],
4305 [cf_cv_define_sigwinch=no])
4309 if test "$cf_cv_define_sigwinch" = maybe ; then
4310 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
4311 cf_cv_fixup_sigwinch=unknown
4313 while test $cf_sigwinch != 1
4316 #undef _XOPEN_SOURCE
4317 #undef _POSIX_SOURCE
4318 #undef _POSIX_C_SOURCE
4319 #include <sys/types.h>
4320 #include <sys/signal.h>
4322 #if SIGWINCH != $cf_sigwinch
4326 [cf_cv_fixup_sigwinch=$cf_sigwinch
4329 cf_sigwinch=`expr $cf_sigwinch - 1`
4333 if test "$cf_cv_fixup_sigwinch" != unknown ; then
4334 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
4338 dnl ---------------------------------------------------------------------------
4339 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
4341 dnl signal handler, but there are some gcc depedencies in that recommendation.
4343 AC_DEFUN([CF_SIG_ATOMIC_T],
4345 AC_MSG_CHECKING(for signal global datatype)
4346 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
4348 "volatile sig_atomic_t" \
4353 #include <sys/types.h>
4359 static void handler(int sig)
4363 [signal(SIGINT, handler);
4365 [cf_cv_sig_atomic_t=$cf_type],
4366 [cf_cv_sig_atomic_t=no])
4367 test "$cf_cv_sig_atomic_t" != no && break
4370 AC_MSG_RESULT($cf_cv_sig_atomic_t)
4371 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
4373 dnl ---------------------------------------------------------------------------
4374 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
4376 dnl Check for definitions & structures needed for window size-changing
4377 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
4378 AC_DEFUN([CF_SIZECHANGE],
4380 AC_REQUIRE([CF_STRUCT_TERMIOS])
4381 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
4382 cf_cv_sizechange=unknown
4383 cf_save_CPPFLAGS="$CPPFLAGS"
4385 for cf_opts in "" "NEED_PTEM_H"
4388 CPPFLAGS="$cf_save_CPPFLAGS"
4389 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
4390 AC_TRY_COMPILE([#include <sys/types.h>
4391 #ifdef HAVE_TERMIOS_H
4392 #include <termios.h>
4394 #ifdef HAVE_TERMIO_H
4399 /* This is a workaround for SCO: they neglected to define struct winsize in
4400 * termios.h -- it's only in termio.h and ptem.h
4402 #include <sys/stream.h>
4403 #include <sys/ptem.h>
4405 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
4406 #include <sys/ioctl.h>
4410 struct ttysize win; /* FIXME: what system is this? */
4411 int y = win.ts_lines;
4412 int x = win.ts_cols;
4419 no TIOCGSIZE or TIOCGWINSZ
4420 #endif /* TIOCGWINSZ */
4421 #endif /* TIOCGSIZE */
4423 [cf_cv_sizechange=yes],
4424 [cf_cv_sizechange=no])
4426 CPPFLAGS="$cf_save_CPPFLAGS"
4427 if test "$cf_cv_sizechange" = yes ; then
4428 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
4429 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
4434 if test "$cf_cv_sizechange" != no ; then
4435 AC_DEFINE(HAVE_SIZECHANGE)
4436 case $cf_cv_sizechange in #(vi
4438 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
4443 dnl ---------------------------------------------------------------------------
4444 dnl CF_SRC_MODULES version: 18 updated: 2005/05/28 12:58:54
4446 dnl For each parameter, test if the source-directory exists, and if it contains
4447 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
4448 dnl use in CF_LIB_RULES.
4450 dnl This uses the configured value to make the lists SRC_SUBDIRS and
4451 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
4452 AC_DEFUN([CF_SRC_MODULES],
4454 AC_MSG_CHECKING(for src modules)
4456 # dependencies and linker-arguments for test-programs
4457 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
4458 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
4459 if test "$DFT_LWR_MODEL" = "libtool"; then
4460 TEST_ARGS="${TEST_DEPS}"
4461 TEST_ARG2="${TEST_DEP2}"
4463 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
4464 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
4470 if test -f $srcdir/$cf_dir/modules; then
4472 # We may/may not have tack in the distribution, though the
4474 if test $cf_dir = tack ; then
4475 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
4480 if test -z "$cf_cv_src_modules"; then
4481 cf_cv_src_modules=$cf_dir
4483 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
4486 # Make the ncurses_cfg.h file record the library interface files as
4487 # well. These are header files that are the same name as their
4488 # directory. Ncurses is the only library that does not follow
4490 if test $cf_dir = tack ; then
4492 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
4493 CF_UPPER(cf_have_include,$cf_dir)
4494 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
4495 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
4496 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
4497 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
4498 if test "$DFT_LWR_MODEL" = "libtool"; then
4499 TEST_ARGS="${TEST_DEPS}"
4500 TEST_ARG2="${TEST_DEP2}"
4502 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
4503 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
4508 AC_MSG_RESULT($cf_cv_src_modules)
4510 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
4511 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
4519 SRC_SUBDIRS="man include"
4520 for cf_dir in $cf_cv_src_modules
4522 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
4524 SRC_SUBDIRS="$SRC_SUBDIRS test"
4525 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
4526 test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
4529 if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then
4530 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
4531 ADA_SUBDIRS="gen src samples"
4535 for cf_dir in $SRC_SUBDIRS
4537 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
4540 if test -n "$ADA_SUBDIRS"; then
4541 for cf_dir in $ADA_SUBDIRS
4543 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
4545 AC_SUBST(ADA_SUBDIRS)
4548 dnl ---------------------------------------------------------------------------
4549 dnl CF_STDCPP_LIBRARY version: 5 updated: 2000/08/12 23:18:52
4550 dnl -----------------
4551 dnl Check for -lstdc++, which is GNU's standard C++ library.
4552 AC_DEFUN([CF_STDCPP_LIBRARY],
4554 if test -n "$GXX" ; then
4555 case $cf_cv_system_name in #(vi
4557 cf_stdcpp_libname=stdcpp
4560 cf_stdcpp_libname=stdc++
4563 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
4565 LIBS="$LIBS -l$cf_stdcpp_libname"
4567 #include <strstream.h>],[
4569 strstreambuf foo(buf, sizeof(buf))
4571 [cf_cv_libstdcpp=yes],
4572 [cf_cv_libstdcpp=no])
4575 test "$cf_cv_libstdcpp" = yes && CXXLIBS="$CXXLIBS -l$cf_stdcpp_libname"
4578 dnl ---------------------------------------------------------------------------
4579 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
4581 dnl Remove "-g" option from the compiler options
4582 AC_DEFUN([CF_STRIP_G_OPT],
4583 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
4584 dnl ---------------------------------------------------------------------------
4585 dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52
4586 dnl -------------------
4587 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
4588 dnl do this if we've found the sigaction function.
4590 dnl If needed, define SVR4_ACTION.
4591 AC_DEFUN([CF_STRUCT_SIGACTION],[
4592 if test "$ac_cv_func_sigaction" = yes; then
4593 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
4595 #include <sys/types.h>
4596 #include <signal.h>],
4597 [struct sigaction act],
4601 #define _POSIX_SOURCE
4602 #include <sys/types.h>
4603 #include <signal.h>],
4604 [struct sigaction act],
4606 AC_DEFINE(SVR4_ACTION)],
4607 [sigact_bad=unknown])])
4608 AC_MSG_RESULT($sigact_bad)
4611 dnl ---------------------------------------------------------------------------
4612 dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46
4613 dnl -----------------
4614 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
4615 dnl If so, define SVR4_TERMIO
4616 AC_DEFUN([CF_STRUCT_TERMIOS],[
4622 if test "$ISC" = yes ; then
4623 AC_CHECK_HEADERS( sys/termio.h )
4625 if test "$ac_cv_header_termios_h" = yes ; then
4626 case "$CFLAGS $CPPFLAGS" in
4628 termios_bad=dunno ;;
4629 *) termios_bad=maybe ;;
4631 if test "$termios_bad" = maybe ; then
4632 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
4633 AC_TRY_COMPILE([#include <termios.h>],
4634 [struct termios foo; int x = foo.c_iflag],
4637 #define _POSIX_SOURCE
4638 #include <termios.h>],
4639 [struct termios foo; int x = foo.c_iflag],
4640 termios_bad=unknown,
4641 termios_bad=yes AC_DEFINE(SVR4_TERMIO))
4643 AC_MSG_RESULT($termios_bad)
4647 dnl ---------------------------------------------------------------------------
4648 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
4650 dnl Shorthand macro for substituting things that the user may override
4651 dnl with an environment variable.
4653 dnl $1 = long/descriptive name
4654 dnl $2 = environment variable
4655 dnl $3 = default value
4656 AC_DEFUN([CF_SUBST],
4657 [AC_CACHE_VAL(cf_cv_subst_$2,[
4658 AC_MSG_CHECKING(for $1 (symbol $2))
4659 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
4660 cf_cv_subst_$2=[$]$2
4661 AC_MSG_RESULT([$]$2)
4664 dnl ---------------------------------------------------------------------------
4665 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
4667 dnl Shorthand macro for substituting things that the user may override
4668 dnl with an environment variable.
4670 dnl $1 = condition to pass to "test"
4671 dnl $2 = environment variable
4672 dnl $3 = value if the test succeeds
4673 dnl $4 = value if the test fails
4674 AC_DEFUN([CF_SUBST_IF],
4683 dnl ---------------------------------------------------------------------------
4684 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
4685 dnl ------------------------
4686 dnl Get the version-number for use in shared-library naming, etc.
4687 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
4689 AC_REQUIRE([CF_PROG_EGREP])
4690 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
4691 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
4692 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
4693 cf_cv_abi_version=${NCURSES_MAJOR}
4694 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
4695 dnl Show the computed version, for logging
4696 cf_cv_timestamp=`date`
4697 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
4698 dnl We need these values in the generated headers
4699 AC_SUBST(NCURSES_MAJOR)
4700 AC_SUBST(NCURSES_MINOR)
4701 AC_SUBST(NCURSES_PATCH)
4702 dnl We need these values in the generated makefiles
4703 AC_SUBST(cf_cv_rel_version)
4704 AC_SUBST(cf_cv_abi_version)
4705 AC_SUBST(cf_cv_builtin_bool)
4706 AC_SUBST(cf_cv_header_stdbool_h)
4707 AC_SUBST(cf_cv_type_of_bool)dnl
4709 dnl ---------------------------------------------------------------------------
4710 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
4711 dnl ------------------
4712 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
4713 dnl older SCO configurations.
4714 AC_DEFUN([CF_SYS_TIME_SELECT],
4716 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
4717 AC_CACHE_VAL(cf_cv_sys_time_select,[
4719 #include <sys/types.h>
4720 #ifdef HAVE_SYS_TIME_H
4721 #include <sys/time.h>
4723 #ifdef HAVE_SYS_SELECT_H
4724 #include <sys/select.h>
4726 ],[],[cf_cv_sys_time_select=yes],
4727 [cf_cv_sys_time_select=no])
4729 AC_MSG_RESULT($cf_cv_sys_time_select)
4730 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
4732 dnl ---------------------------------------------------------------------------
4733 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
4735 dnl Define a top_builddir symbol, for applications that need an absolute path.
4736 AC_DEFUN([CF_TOP_BUILDDIR],
4739 AC_SUBST(top_builddir)
4741 dnl ---------------------------------------------------------------------------
4742 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
4743 dnl ----------------
4744 dnl Determine the type we should use for chtype (and attr_t, which is treated
4745 dnl as the same thing). We want around 32 bits, so on most machines want a
4746 dnl long, but on newer 64-bit machines, probably want an int. If we're using
4747 dnl wide characters, we have to have a type compatible with that, as well.
4748 AC_DEFUN([CF_TYPEOF_CHTYPE],
4750 AC_MSG_CHECKING([for type of chtype])
4751 AC_CACHE_VAL(cf_cv_typeof_chtype,[
4753 #define WANT_BITS 31
4757 FILE *fp = fopen("cf_test.out", "w");
4759 char *result = "long";
4760 if (sizeof(unsigned long) > sizeof(unsigned int)) {
4763 for (n = 0; n < WANT_BITS; n++) {
4766 if (y != 1 || x == 0) {
4772 * If x is nonzero, an int is big enough for the bits
4775 result = (x != 0) ? "int" : "long";
4780 ${cf_cv_main_return:-return}(0);
4783 [cf_cv_typeof_chtype=`cat cf_test.out`],
4784 [cf_cv_typeof_chtype=long],
4785 [cf_cv_typeof_chtype=long])
4788 AC_MSG_RESULT($cf_cv_typeof_chtype)
4790 AC_SUBST(cf_cv_typeof_chtype)
4791 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
4793 dnl ---------------------------------------------------------------------------
4794 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
4795 dnl -----------------
4797 AC_DEFUN([CF_TYPE_SIGACTION],
4799 AC_MSG_CHECKING([for type sigaction_t])
4800 AC_CACHE_VAL(cf_cv_type_sigaction,[
4802 #include <signal.h>],
4804 [cf_cv_type_sigaction=yes],
4805 [cf_cv_type_sigaction=no])])
4806 AC_MSG_RESULT($cf_cv_type_sigaction)
4807 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
4809 dnl ---------------------------------------------------------------------------
4810 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
4811 dnl --------------------
4812 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
4813 dnl won't, but they're still there.
4814 AC_DEFUN([CF_UNSIGNED_LITERALS],
4816 AC_MSG_CHECKING([if unsigned literals are legal])
4817 AC_CACHE_VAL(cf_cv_unsigned_literals,[
4818 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
4819 [cf_cv_unsigned_literals=yes],
4820 [cf_cv_unsigned_literals=no])
4822 AC_MSG_RESULT($cf_cv_unsigned_literals)
4824 dnl ---------------------------------------------------------------------------
4825 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
4827 dnl Make an uppercase version of a variable
4828 dnl $1=uppercase($2)
4829 AC_DEFUN([CF_UPPER],
4831 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4833 dnl ---------------------------------------------------------------------------
4834 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
4836 dnl Use AC_VERBOSE w/o the warnings
4837 AC_DEFUN([CF_VERBOSE],
4838 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
4841 dnl ---------------------------------------------------------------------------
4842 dnl CF_WCHAR_TYPE version: 2 updated: 2004/01/17 19:18:20
4844 dnl Check if type wide-character type $1 is declared, and if so, which header
4845 dnl file is needed. The second parameter is used to set a shell variable when
4846 dnl the type is not found. The first parameter sets a shell variable for the
4848 AC_DEFUN([CF_WCHAR_TYPE],
4850 # This is needed on Tru64 5.0 to declare $1
4851 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
4856 #ifdef HAVE_LIBUTF8_H
4857 #include <libutf8.h>
4866 #ifdef HAVE_LIBUTF8_H
4867 #include <libutf8.h>
4871 [cf_cv_$1=unknown])])])
4873 if test "$cf_cv_$1" = yes ; then
4874 AC_DEFINE(NEED_WCHAR_H)
4879 # if we do not find $1 in either place, use substitution to provide a fallback.
4880 if test "$cf_cv_$1" = unknown ; then
4885 # if we find $1 in either place, use substitution to provide a fallback.
4886 if test "$cf_cv_$1" != unknown ; then
4891 dnl ---------------------------------------------------------------------------
4892 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
4894 dnl Check for compiler-support for weak symbols.
4895 dnl This works with "recent" gcc.
4896 AC_DEFUN([CF_WEAK_SYMBOLS],[
4897 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
4900 #include <stdio.h>],
4902 #if defined(__GNUC__)
4903 # if defined __USE_ISOC99
4904 # define _cat_pragma(exp) _Pragma(#exp)
4905 # define _weak_pragma(exp) _cat_pragma(weak name)
4907 # define _weak_pragma(exp)
4909 # define _declare(name) __extension__ extern __typeof__(name) name
4910 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
4914 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
4917 dnl ---------------------------------------------------------------------------
4918 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
4919 dnl -------------------
4920 dnl Allow library's ABI to be overridden. Generally this happens when a
4921 dnl packager has incremented the ABI past that used in the original package,
4922 dnl and wishes to keep doing this.
4924 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
4926 AC_DEFUN([CF_WITH_ABI_VERSION],[
4927 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
4928 AC_ARG_WITH(abi-version,
4929 [ --with-abi-version=XXX override derived ABI version],
4930 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
4931 cf_cv_abi_version=$withval])
4932 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
4934 $1_ABI=$cf_cv_abi_version
4937 dnl ---------------------------------------------------------------------------
4938 dnl CF_WITH_DBMALLOC version: 6 updated: 2006/12/16 14:24:05
4939 dnl ----------------
4940 dnl Configure-option for dbmalloc. The optional parameter is used to override
4941 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
4942 AC_DEFUN([CF_WITH_DBMALLOC],[
4943 CF_NO_LEAKS_OPTION(dbmalloc,
4944 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
4947 if test "$with_dbmalloc" = yes ; then
4948 AC_CHECK_HEADER(dbmalloc.h,
4949 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse($1,,[],[,$1]))])
4952 dnl ---------------------------------------------------------------------------
4953 dnl CF_WITH_DMALLOC version: 6 updated: 2006/12/16 14:24:05
4955 dnl Configure-option for dmalloc. The optional parameter is used to override
4956 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
4957 AC_DEFUN([CF_WITH_DMALLOC],[
4958 CF_NO_LEAKS_OPTION(dmalloc,
4959 [ --with-dmalloc test: use Gray Watson's dmalloc library],
4962 if test "$with_dmalloc" = yes ; then
4963 AC_CHECK_HEADER(dmalloc.h,
4964 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse($1,,[],[,$1]))])
4967 dnl ---------------------------------------------------------------------------
4968 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
4971 dnl The option parameter (if neither yes/no) is assumed to be the name of
4972 dnl the gpm library, e.g., for dynamic loading.
4973 AC_DEFUN([CF_WITH_GPM],
4975 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
4977 [ --with-gpm use Alessandro Rubini's GPM library],
4978 [with_gpm=$withval],
4980 AC_MSG_RESULT($with_gpm)
4982 if test "$with_gpm" != no ; then
4983 AC_CHECK_HEADER(gpm.h,[
4984 AC_DEFINE(HAVE_GPM_H)
4985 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
4986 CF_VERBOSE(assuming we really have GPM library)
4987 AC_DEFINE(HAVE_LIBGPM)
4989 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
4990 AC_MSG_ERROR(Cannot link with GPM library)
4995 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
5000 dnl ---------------------------------------------------------------------------
5001 dnl CF_WITH_LIBTOOL version: 19 updated: 2008/03/29 15:46:43
5003 dnl Provide a configure option to incorporate libtool. Define several useful
5004 dnl symbols for the makefile rules.
5006 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
5007 dnl macros from libtool.m4 which is in the aclocal directory of automake.
5008 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
5009 dnl But that still does not work properly since the macro is expanded outside
5010 dnl the CF_WITH_LIBTOOL macro:
5013 dnl ACLOCAL=`aclocal --print-ac-dir`
5014 dnl if test -z "$ACLOCAL" ; then
5015 dnl echo cannot find aclocal directory
5017 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
5018 dnl echo cannot find libtool.m4 file
5022 dnl LOCAL=aclocal.m4
5023 dnl ORIG=aclocal.m4.orig
5025 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
5029 dnl # sed the LIBTOOL= assignment to omit the current directory?
5030 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
5031 dnl cat $ORIG >>$LOCAL
5035 AC_DEFUN([CF_WITH_LIBTOOL],
5037 ifdef([AC_PROG_LIBTOOL],,[
5040 # common library maintenance symbols that are convenient for libtool scripts:
5041 LIB_CREATE='${AR} -cr'
5042 LIB_OBJECT='${OBJECTS}'
5046 # symbols used to prop libtool up to enable it to determine what it should be
5054 AC_MSG_CHECKING(if you want to build libraries with libtool)
5055 AC_ARG_WITH(libtool,
5056 [ --with-libtool generate libraries with libtool],
5057 [with_libtool=$withval],
5059 AC_MSG_RESULT($with_libtool)
5060 if test "$with_libtool" != "no"; then
5061 ifdef([AC_PROG_LIBTOOL],[
5062 # missing_content_AC_PROG_LIBTOOL{{
5064 # missing_content_AC_PROG_LIBTOOL}}
5066 if test "$with_libtool" != "yes" ; then
5067 CF_PATH_SYNTAX(with_libtool)
5068 LIBTOOL=$with_libtool
5070 AC_PATH_PROG(LIBTOOL,libtool)
5072 if test -z "$LIBTOOL" ; then
5073 AC_MSG_ERROR(Cannot find libtool)
5076 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} -o'
5077 LIB_OBJECT='${OBJECTS:.o=.lo}'
5079 LIB_CLEAN='${LIBTOOL} --mode=clean'
5080 LIB_COMPILE='${LIBTOOL} --mode=compile'
5081 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
5082 LIB_INSTALL='${LIBTOOL} --mode=install'
5083 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
5086 # Show the version of libtool
5087 AC_MSG_CHECKING(version of libtool)
5089 # Save the version in a cache variable - this is not entirely a good
5090 # thing, but the version string from libtool is very ugly, and for
5091 # bug reports it might be useful to have the original string.
5092 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
5093 AC_MSG_RESULT($cf_cv_libtool_version)
5094 if test -z "$cf_cv_libtool_version" ; then
5095 AC_MSG_ERROR(This is not GNU libtool)
5098 # special hack to add --tag option for C++ compiler
5099 case $cf_cv_libtool_version in
5100 1.[[5-9]]*|[[2-9]]*)
5101 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
5102 LIBTOOL="$LIBTOOL --tag=CC"
5105 LIBTOOL_CXX="$LIBTOOL"
5113 test -z "$LIBTOOL" && ECHO_LT=
5116 AC_SUBST(LIBTOOL_CXX)
5117 AC_SUBST(LIBTOOL_OPTS)
5119 AC_SUBST(LIB_CREATE)
5120 AC_SUBST(LIB_OBJECT)
5121 AC_SUBST(LIB_SUFFIX)
5125 AC_SUBST(LIB_COMPILE)
5127 AC_SUBST(LIB_INSTALL)
5128 AC_SUBST(LIB_UNINSTALL)
5131 dnl ---------------------------------------------------------------------------
5132 dnl CF_WITH_PATH version: 8 updated: 2007/05/13 13:16:35
5134 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
5135 dnl defaulting to yes/no.
5137 dnl $1 = option name
5139 dnl $3 = environment variable to set
5140 dnl $4 = default value, shown in the help-message, must be a constant
5141 dnl $5 = default value, if it's an expression & cannot be in the help-message
5143 AC_DEFUN([CF_WITH_PATH],
5144 [AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
5145 ifelse($4,,[withval="${$3}"],[withval="${$3-ifelse($5,,$4,$5)}"]))dnl
5146 if ifelse($5,,true,[test -n "$5"]) ; then
5147 CF_PATH_SYNTAX(withval)
5152 dnl ---------------------------------------------------------------------------
5153 dnl CF_WITH_PATHLIST version: 5 updated: 2001/12/10 01:28:30
5154 dnl ----------------
5155 dnl Process an option specifying a list of colon-separated paths.
5157 dnl $1 = option name
5159 dnl $3 = environment variable to set
5160 dnl $4 = default value, shown in the help-message, must be a constant
5161 dnl $5 = default value, if it's an expression & cannot be in the help-message
5162 dnl $6 = flag to tell if we want to define or substitute
5164 AC_DEFUN([CF_WITH_PATHLIST],[
5165 AC_REQUIRE([CF_PATHSEP])
5166 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
5167 ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl
5169 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATHSEP}"
5171 for cf_src_path in $withval
5173 CF_PATH_SYNTAX(cf_src_path)
5174 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
5175 cf_dst_path="${cf_dst_path}${cf_src_path}"
5180 # Strip single quotes from the value, e.g., when it was supplied as a literal
5182 case $cf_dst_path in #(vi
5184 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
5187 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
5190 eval '$3="$cf_dst_path"'
5194 dnl ---------------------------------------------------------------------------
5195 dnl CF_WITH_PTHREAD version: 2 updated: 2008/08/23 18:26:05
5197 dnl Check for POSIX thread library.
5198 AC_DEFUN([CF_WITH_PTHREAD],
5200 AC_MSG_CHECKING(if you want to link with the pthread library)
5201 AC_ARG_WITH(pthread,
5202 [ --with-pthread use POSIX thread library],
5203 [with_pthread=$withval],
5205 AC_MSG_RESULT($with_pthread)
5207 if test "$with_pthread" != no ; then
5208 AC_CHECK_HEADER(pthread.h,[
5209 AC_DEFINE(HAVE_PTHREADS_H)
5211 AC_MSG_CHECKING(if we can link with the pthread library)
5212 cf_save_LIBS="$LIBS"
5213 LIBS="-lpthread $LIBS"
5215 #include <pthread.h>
5217 int rc = pthread_create(0,0,0,0);
5218 ],[with_pthread=yes],[with_pthread=no])
5219 LIBS="$cf_save_LIBS"
5220 AC_MSG_RESULT($with_pthread)
5222 if test "$with_pthread" = yes ; then
5223 LIBS="-lpthread $LIBS"
5224 AC_DEFINE(HAVE_LIBPTHREADS)
5226 AC_MSG_ERROR(Cannot link with pthread library)
5231 dnl ---------------------------------------------------------------------------
5232 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
5233 dnl -------------------
5234 dnl Allow library's release-version to be overridden. Generally this happens when a
5235 dnl packager has incremented the release-version past that used in the original package,
5236 dnl and wishes to keep doing this.
5238 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
5239 dnl and {package}_MINOR symbols
5241 AC_DEFUN([CF_WITH_REL_VERSION],[
5242 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
5243 AC_ARG_WITH(rel-version,
5244 [ --with-rel-version=XXX override derived release version],
5245 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
5246 cf_cv_rel_version=$withval])
5248 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
5250 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
5251 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
5252 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
5253 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
5256 dnl ---------------------------------------------------------------------------
5257 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
5258 dnl ----------------
5259 dnl If we can compile with sysmouse, make it available unless it is not wanted.
5260 AC_DEFUN([CF_WITH_SYSMOUSE],[
5261 # not everyone has "test -c"
5262 if test -c /dev/sysmouse 2>/dev/null ; then
5263 AC_MSG_CHECKING(if you want to use sysmouse)
5264 AC_ARG_WITH(sysmouse,
5265 [ --with-sysmouse use sysmouse (FreeBSD console)],
5266 [cf_with_sysmouse=$withval],
5267 [cf_with_sysmouse=maybe])
5268 if test "$cf_with_sysmouse" != no ; then
5270 #include <osreldate.h>
5271 #if (__FreeBSD_version >= 400017)
5272 #include <sys/consio.h>
5273 #include <sys/fbio.h>
5275 #include <machine/console.h>
5278 struct mouse_info the_mouse;
5279 ioctl(0, CONS_MOUSECTL, &the_mouse);
5280 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
5282 AC_MSG_RESULT($cf_with_sysmouse)
5283 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
5286 dnl ---------------------------------------------------------------------------
5287 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
5288 dnl ----------------
5289 AC_DEFUN([CF_WITH_VALGRIND],[
5290 CF_NO_LEAKS_OPTION(valgrind,
5291 [ --with-valgrind test: use valgrind],
5294 dnl ---------------------------------------------------------------------------
5295 dnl CF_XOPEN_SOURCE version: 26 updated: 2008/07/27 11:26:57
5297 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
5298 dnl or adapt to the vendor's definitions to get equivalent functionality,
5299 dnl without losing the common non-POSIX features.
5302 dnl $1 is the nominal value for _XOPEN_SOURCE
5303 dnl $2 is the nominal value for _POSIX_C_SOURCE
5304 AC_DEFUN([CF_XOPEN_SOURCE],[
5306 AC_REQUIRE([CF_PROG_CC_U_D])
5308 cf_XOPEN_SOURCE=ifelse($1,,500,$1)
5309 cf_POSIX_C_SOURCE=ifelse($2,,199506L,$2)
5311 case $host_os in #(vi
5313 CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE"
5315 freebsd*|dragonfly*) #(vi
5316 # 5.x headers associate
5317 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
5318 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
5319 cf_POSIX_C_SOURCE=200112L
5321 CPPFLAGS="$CPPFLAGS -D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
5324 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE"
5327 CPPFLAGS="$CPPFLAGS -D_SGI_SOURCE"
5329 linux*|gnu*|k*bsd*-gnu) #(vi
5333 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
5336 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
5339 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
5342 CPPFLAGS="$CPPFLAGS -D_OSF_SOURCE"
5345 CPPFLAGS="$CPPFLAGS -D_QNX_SOURCE"
5348 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
5351 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
5354 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
5355 AC_TRY_COMPILE([#include <sys/types.h>],[
5356 #ifndef _XOPEN_SOURCE
5359 [cf_cv_xopen_source=no],
5360 [cf_save="$CPPFLAGS"
5361 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
5362 AC_TRY_COMPILE([#include <sys/types.h>],[
5363 #ifdef _XOPEN_SOURCE
5366 [cf_cv_xopen_source=no],
5367 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
5371 if test "$cf_cv_xopen_source" != no ; then
5372 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
5373 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
5374 test "$cf_cv_cc_u_d_options" = yes && \
5375 CPPFLAGS="$CPPFLAGS -U_XOPEN_SOURCE"
5376 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_cv_xopen_source"
5378 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)