1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
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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 1.539 2010/08/07 18:14:46 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: 6 updated: 2010/02/26 19:52:07
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 -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_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
91 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
92 AC_DEFUN([CF_ADD_ADAFLAGS],[
93 ADAFLAGS="$ADAFLAGS $1"
96 dnl ---------------------------------------------------------------------------
97 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
99 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
100 dnl The second parameter if given makes this macro verbose.
102 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
103 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
104 dnl confused by the quotes (which require backslashes to keep them usable).
105 AC_DEFUN([CF_ADD_CFLAGS],
110 cf_new_extra_cppflags=
112 for cf_add_cflags in $1
114 case $cf_fix_cppflags in
116 case $cf_add_cflags in #(vi
117 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
118 case $cf_add_cflags in
120 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
122 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
123 && test -z "${cf_tst_cflags}" \
124 && cf_fix_cppflags=yes
126 if test $cf_fix_cppflags = yes ; then
127 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
129 elif test "${cf_tst_cflags}" = "\"'" ; then
130 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
136 *$cf_add_cflags) #(vi
139 case $cf_add_cflags in #(vi
141 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
142 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
145 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
150 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
155 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
157 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
159 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
160 && test -z "${cf_tst_cflags}" \
161 && cf_fix_cppflags=no
166 if test -n "$cf_new_cflags" ; then
167 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
168 CFLAGS="$CFLAGS $cf_new_cflags"
171 if test -n "$cf_new_cppflags" ; then
172 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
173 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
176 if test -n "$cf_new_extra_cppflags" ; then
177 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
178 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
181 AC_SUBST(EXTRA_CPPFLAGS)
184 dnl ---------------------------------------------------------------------------
185 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
187 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
188 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
189 dnl but old versions (and some misinstalled ones) need that. To make things
190 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
191 dnl the include-path).
192 AC_DEFUN([CF_ADD_INCDIR],
194 if test -n "$1" ; then
195 for cf_add_incdir in $1
197 while test $cf_add_incdir != /usr/include
199 if test -d $cf_add_incdir
202 if test -n "$CFLAGS$CPPFLAGS" ; then
203 # a loop is needed to ensure we can add subdirs of existing dirs
204 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
205 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
206 cf_have_incdir=yes; break
211 if test "$cf_have_incdir" = no ; then
212 if test "$cf_add_incdir" = /usr/local/include ; then
215 cf_save_CPPFLAGS=$CPPFLAGS
216 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
217 AC_TRY_COMPILE([#include <stdio.h>],
220 [cf_have_incdir=yes])
221 CPPFLAGS=$cf_save_CPPFLAGS
226 if test "$cf_have_incdir" = no ; then
227 CF_VERBOSE(adding $cf_add_incdir to include-path)
228 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
230 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
231 test "$cf_top_incdir" = "$cf_add_incdir" && break
232 cf_add_incdir="$cf_top_incdir"
241 dnl ---------------------------------------------------------------------------
242 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
244 dnl Add a library, used to enforce consistency.
246 dnl $1 = library to add, without the "-l"
247 dnl $2 = variable to update (default $LIBS)
248 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
249 dnl ---------------------------------------------------------------------------
250 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
252 dnl Adds to the library-path
254 dnl Some machines have trouble with multiple -L options.
256 dnl $1 is the (list of) directory(s) to add
257 dnl $2 is the optional name of the variable to update (default LDFLAGS)
259 AC_DEFUN([CF_ADD_LIBDIR],
261 if test -n "$1" ; then
262 for cf_add_libdir in $1
264 if test $cf_add_libdir = /usr/lib ; then
266 elif test -d $cf_add_libdir
269 if test -n "$LDFLAGS$LIBS" ; then
270 # a loop is needed to ensure we can add subdirs of existing dirs
271 for cf_test_libdir in $LDFLAGS $LIBS ; do
272 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
273 cf_have_libdir=yes; break
277 if test "$cf_have_libdir" = no ; then
278 CF_VERBOSE(adding $cf_add_libdir to library-path)
279 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
285 dnl ---------------------------------------------------------------------------
286 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
288 dnl Add one or more libraries, used to enforce consistency.
290 dnl $1 = libraries to add, with the "-l", etc.
291 dnl $2 = variable to update (default $LIBS)
292 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
293 dnl ---------------------------------------------------------------------------
294 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
295 dnl ------------------
296 dnl Append to a search-list for a nonstandard header/lib-file
297 dnl $1 = the variable to return as result
298 dnl $2 = the package name
299 dnl $3 = the subdirectory, e.g., bin, include or lib
300 dnl $4 = the directory under which we will test for subdirectories
301 dnl $5 = a directory that we do not want $4 to match
302 AC_DEFUN([CF_ADD_SUBDIR_PATH],
304 test "$4" != "$5" && \
306 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
307 test -n "$verbose" && echo " ... testing for $3-directories under $4"
308 test -d $4/$3 && $1="[$]$1 $4/$3"
309 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
310 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
311 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
312 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
315 dnl ---------------------------------------------------------------------------
316 dnl CF_ANSI_CC_CHECK version: 9 updated: 2001/12/30 17:53:34
318 dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
319 dnl in the sharutils 4.2 distribution.
320 AC_DEFUN([CF_ANSI_CC_CHECK],
322 AC_CACHE_CHECK(for ${CC-cc} option to accept ANSI C, cf_cv_ansi_cc,[
324 cf_save_CFLAGS="$CFLAGS"
325 cf_save_CPPFLAGS="$CPPFLAGS"
326 # Don't try gcc -ansi; that turns off useful extensions and
327 # breaks some systems' header files.
329 # Ultrix and OSF/1 -std1
330 # HP-UX -Aa -D_HPUX_SOURCE
332 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
333 for cf_arg in "-DCC_HAS_PROTOS" \
338 "-Aa -D_HPUX_SOURCE" \
341 CF_ADD_CFLAGS($cf_arg)
344 #ifndef CC_HAS_PROTOS
345 #if !defined(__STDC__) || (__STDC__ != 1)
350 int test (int i, double x);
351 struct s1 {int (*f) (int a);};
352 struct s2 {int (*f) (double a);};],
353 [cf_cv_ansi_cc="$cf_arg"; break])
355 CFLAGS="$cf_save_CFLAGS"
356 CPPFLAGS="$cf_save_CPPFLAGS"
359 if test "$cf_cv_ansi_cc" != "no"; then
360 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
361 CF_ADD_CFLAGS($cf_cv_ansi_cc)
363 AC_DEFINE(CC_HAS_PROTOS)
367 dnl ---------------------------------------------------------------------------
368 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
370 dnl For programs that must use an ANSI compiler, obtain compiler options that
371 dnl will make it recognize prototypes. We'll do preprocessor checks in other
372 dnl macros, since tools such as unproto can fake prototypes, but only part of
373 dnl the preprocessor.
374 AC_DEFUN([CF_ANSI_CC_REQD],
375 [AC_REQUIRE([CF_ANSI_CC_CHECK])
376 if test "$cf_cv_ansi_cc" = "no"; then
378 [Your compiler does not appear to recognize prototypes.
379 You have the following choices:
380 a. adjust your compiler options
381 b. get an up-to-date compiler
382 c. use a wrapper such as unproto])
385 dnl ---------------------------------------------------------------------------
386 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
388 dnl Allow user to disable a normally-on option.
389 AC_DEFUN([CF_ARG_DISABLE],
390 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
391 dnl ---------------------------------------------------------------------------
392 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
394 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
400 dnl $3 = action to perform if option is not default
401 dnl $4 = action if perform if option is default
402 dnl $5 = default option value (either 'yes' or 'no')
403 AC_DEFUN([CF_ARG_OPTION],
404 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
405 if test "$enableval" != "$5" ; then
407 ,[ $3]) ifelse([$4],,,[
410 fi],[enableval=$5 ifelse([$4],,,[
414 dnl ---------------------------------------------------------------------------
415 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
417 dnl Check for suitable "ar" (archiver) options for updating an archive.
418 AC_DEFUN([CF_AR_FLAGS],[
419 AC_REQUIRE([CF_PROG_AR])
421 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
422 cf_cv_ar_flags=unknown
423 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
426 # check if $ARFLAGS already contains this choice
427 if test "x$ARFLAGS" != "x" ; then
428 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
429 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
435 rm -f conftest.$ac_cv_objext
438 cat >conftest.$ac_ext <<EOF
439 #line __oline__ "configure"
440 int testdata[[3]] = { 123, 456, 789 };
442 if AC_TRY_EVAL(ac_compile) ; then
443 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
444 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
445 if test -f conftest.a ; then
446 cf_cv_ar_flags=$cf_ar_flags
450 CF_VERBOSE(cannot compile test-program)
454 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
457 if test -n "$ARFLAGS" ; then
458 if test -n "$cf_cv_ar_flags" ; then
459 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
462 ARFLAGS=$cf_cv_ar_flags
467 dnl ---------------------------------------------------------------------------
468 dnl CF_AWK_BIG_PRINTF version: 3 updated: 2008/12/27 12:30:03
469 dnl -----------------
470 dnl Check if awk can handle big strings using printf. Some older versions of
471 dnl awk choke on large strings passed via "%s".
473 dnl $1 = desired string size
474 dnl $2 = variable to set with result
475 AC_DEFUN([CF_AWK_BIG_PRINTF],
482 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \
483 | $AWK '{ printf "%d\n", length([$]0); }' | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
491 dnl ---------------------------------------------------------------------------
492 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
494 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
495 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
496 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
498 dnl Treat the configuration-variable specially here, since we're directly
499 dnl substituting its value (i.e., 1/0).
501 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
502 AC_DEFUN([CF_BOOL_DECL],
504 AC_MSG_CHECKING(if we should include stdbool.h)
506 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
507 AC_TRY_COMPILE([],[bool foo = false],
508 [cf_cv_header_stdbool_h=0],
513 ],[bool foo = false],
514 [cf_cv_header_stdbool_h=1],
515 [cf_cv_header_stdbool_h=0])])])
517 if test "$cf_cv_header_stdbool_h" = 1
518 then AC_MSG_RESULT(yes)
519 else AC_MSG_RESULT(no)
522 AC_MSG_CHECKING([for builtin bool type])
524 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
527 #include <sys/types.h>
529 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
530 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
533 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
534 then AC_MSG_RESULT(yes)
535 else AC_MSG_RESULT(no)
538 dnl ---------------------------------------------------------------------------
539 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
541 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
542 dnl Don't bother looking for bool.h, since it's been deprecated.
544 dnl If the current compiler is C rather than C++, we get the bool definition
545 dnl from <stdbool.h>.
546 AC_DEFUN([CF_BOOL_SIZE],
548 AC_MSG_CHECKING([for size of bool])
549 AC_CACHE_VAL(cf_cv_type_of_bool,[
555 #if defined(__cplusplus)
557 #ifdef HAVE_GXX_BUILTIN_H
558 #include <g++/builtin.h>
559 #elif HAVE_GPP_BUILTIN_H
560 #include <gpp/builtin.h>
567 #if $cf_cv_header_stdbool_h
575 FILE *fp = fopen("cf_test.out", "w");
579 fputs("unsigned ", fp);
580 if (sizeof(x) == sizeof(int)) fputs("int", fp);
581 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
582 else if (sizeof(x) == sizeof(short))fputs("short",fp);
583 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
586 ${cf_cv_main_return:-return}(0);
589 [cf_cv_type_of_bool=`cat cf_test.out`
590 if test -z "$cf_cv_type_of_bool"; then
591 cf_cv_type_of_bool=unknown
593 [cf_cv_type_of_bool=unknown],
594 [cf_cv_type_of_bool=unknown])
597 AC_MSG_RESULT($cf_cv_type_of_bool)
598 if test "$cf_cv_type_of_bool" = unknown ; then
599 case .$NCURSES_BOOL in #(vi
600 .auto|.) NCURSES_BOOL=unsigned;;
602 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
603 cf_cv_type_of_bool=$NCURSES_BOOL
606 dnl ---------------------------------------------------------------------------
607 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
609 dnl If we're cross-compiling, allow the user to override the tools and their
610 dnl options. The configure script is oriented toward identifying the host
611 dnl compiler, etc., but we need a build compiler to generate parts of the
614 dnl $1 = default for $CPPFLAGS
615 dnl $2 = default for $LIBS
616 AC_DEFUN([CF_BUILD_CC],[
617 AC_REQUIRE([CF_PROG_EXT])
618 if test "$cross_compiling" = yes ; then
620 # defaults that we might want to override
621 : ${BUILD_CFLAGS:=''}
622 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
623 : ${BUILD_LDFLAGS:=''}
624 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
625 : ${BUILD_EXEEXT:='$x'}
626 : ${BUILD_OBJEXT:='o'}
628 AC_ARG_WITH(build-cc,
629 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
630 [BUILD_CC="$withval"],
631 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
632 AC_MSG_CHECKING(for native build C compiler)
633 AC_MSG_RESULT($BUILD_CC)
635 AC_MSG_CHECKING(for native build C preprocessor)
636 AC_ARG_WITH(build-cpp,
637 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
638 [BUILD_CPP="$withval"],
639 [BUILD_CPP='${BUILD_CC} -E'])
640 AC_MSG_RESULT($BUILD_CPP)
642 AC_MSG_CHECKING(for native build C flags)
643 AC_ARG_WITH(build-cflags,
644 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
645 [BUILD_CFLAGS="$withval"])
646 AC_MSG_RESULT($BUILD_CFLAGS)
648 AC_MSG_CHECKING(for native build C preprocessor-flags)
649 AC_ARG_WITH(build-cppflags,
650 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
651 [BUILD_CPPFLAGS="$withval"])
652 AC_MSG_RESULT($BUILD_CPPFLAGS)
654 AC_MSG_CHECKING(for native build linker-flags)
655 AC_ARG_WITH(build-ldflags,
656 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
657 [BUILD_LDFLAGS="$withval"])
658 AC_MSG_RESULT($BUILD_LDFLAGS)
660 AC_MSG_CHECKING(for native build linker-libraries)
661 AC_ARG_WITH(build-libs,
662 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
663 [BUILD_LIBS="$withval"])
664 AC_MSG_RESULT($BUILD_LIBS)
666 # this assumes we're on Unix.
670 : ${BUILD_CC:='${CC}'}
672 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
673 AC_MSG_ERROR([Cross-build requires two compilers.
674 Use --with-build-cc to specify the native compiler.])
678 : ${BUILD_CC:='${CC}'}
679 : ${BUILD_CPP:='${CPP}'}
680 : ${BUILD_CFLAGS:='${CFLAGS}'}
681 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
682 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
683 : ${BUILD_LIBS:='${LIBS}'}
684 : ${BUILD_EXEEXT:='$x'}
685 : ${BUILD_OBJEXT:='o'}
690 AC_SUBST(BUILD_CFLAGS)
691 AC_SUBST(BUILD_CPPFLAGS)
692 AC_SUBST(BUILD_LDFLAGS)
694 AC_SUBST(BUILD_EXEEXT)
695 AC_SUBST(BUILD_OBJEXT)
697 dnl ---------------------------------------------------------------------------
698 dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
700 dnl Determine the default configuration into which we'll install ncurses. This
701 dnl can be overridden by the user's command-line options. There's two items to
703 dnl 1. the prefix (e.g., /usr)
704 dnl 2. the header files (e.g., /usr/include/ncurses)
705 dnl We'll look for a previous installation of ncurses and use the same defaults.
707 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
708 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
709 dnl programs from a vendor's.
710 AC_DEFUN([CF_CFG_DEFAULTS],
712 AC_MSG_CHECKING(for prefix)
713 if test "x$prefix" = "xNONE" ; then
714 case "$cf_cv_system_name" in
715 # non-vendor systems don't have a conflict
716 openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
719 *) prefix=$ac_default_prefix
723 AC_MSG_RESULT($prefix)
725 if test "x$prefix" = "xNONE" ; then
726 AC_MSG_CHECKING(for default include-directory)
727 test -n "$verbose" && echo 1>&AC_FD_MSG
730 $includedir/ncurses \
732 $prefix/include/ncurses \
734 /usr/local/include/ncurses \
738 cf_dir=`eval echo $cf_symbol`
739 if test -f $cf_dir/curses.h ; then
740 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
741 includedir="$cf_symbol"
742 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
746 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
748 AC_MSG_RESULT($includedir)
751 dnl ---------------------------------------------------------------------------
752 dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52
754 dnl Check if the terminal-capability database functions are available. If not,
755 dnl ncurses has a much-reduced version.
756 AC_DEFUN([CF_CGETENT],[
757 AC_MSG_CHECKING(for terminal-capability database functions)
758 AC_CACHE_VAL(cf_cv_cgetent,[
760 #include <stdlib.h>],[
763 char *db_array = temp;
764 cgetent(&buf, /* int *, */ &db_array, "vt100");
765 cgetcap(buf, "tc", '=');
766 cgetmatch(buf, "tc");
771 AC_MSG_RESULT($cf_cv_cgetent)
772 test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT)
774 dnl ---------------------------------------------------------------------------
775 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
777 dnl Check if we're accidentally using a cache from a different machine.
778 dnl Derive the system name, as a check for reusing the autoconf cache.
780 dnl If we've packaged config.guess and config.sub, run that (since it does a
781 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
782 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
783 dnl which is useful in cross-compiles.
785 dnl Note: we would use $ac_config_sub, but that is one of the places where
786 dnl autoconf 2.5x broke compatibility with autoconf 2.13
787 AC_DEFUN([CF_CHECK_CACHE],
789 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
790 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
791 system_name="$host_os"
793 system_name="`(uname -s -r) 2>/dev/null`"
794 if test -z "$system_name" ; then
795 system_name="`(hostname) 2>/dev/null`"
798 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
799 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
801 test -z "$system_name" && system_name="$cf_cv_system_name"
802 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
804 if test ".$system_name" != ".$cf_cv_system_name" ; then
805 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
806 AC_MSG_ERROR("Please remove config.cache and try again.")
809 dnl ---------------------------------------------------------------------------
810 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
812 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
813 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
816 dnl $1 = the name to check
817 dnl $2 = the assumed type
818 AC_DEFUN([CF_CHECK_ERRNO],
820 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
826 #include <sys/types.h>
827 #include <errno.h> ],
828 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
833 if test "$cf_cv_dcl_$1" = no ; then
834 CF_UPPER(cf_result,decl_$1)
835 AC_DEFINE_UNQUOTED($cf_result)
838 # It's possible (for near-UNIX clones) that the data doesn't exist
839 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
841 dnl ---------------------------------------------------------------------------
842 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
843 dnl --------------------
844 dnl Check for existence of external data in the current set of libraries. If
845 dnl we can modify it, it's real enough.
846 dnl $1 = the name to check
848 AC_DEFUN([CF_CHECK_EXTERN_DATA],
850 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
860 if test "$cf_cv_have_$1" = yes ; then
861 CF_UPPER(cf_result,have_$1)
862 AC_DEFINE_UNQUOTED($cf_result)
866 dnl ---------------------------------------------------------------------------
867 dnl CF_CHECK_GPM_WGETCH version: 1 updated: 2007/04/28 14:38:06
868 dnl -------------------
869 dnl Check if GPM is already linked with curses. If so - and if the linkage
870 dnl is not "weak" - warn about this because it can create problems linking
871 dnl applications with ncurses.
872 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
873 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
875 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
876 cf_cv_check_gpm_wgetch=unknown
877 if test "$cross_compiling" != yes ; then
879 cat >conftest.$ac_ext <<CF_EOF
884 ${cf_cv_main_return:-return}(0);
889 # This only works if we can look at the symbol table. If a shared
890 # library is stripped for install, we cannot use that. So we're forced
891 # to rely on the static library, noting that some packagers may not
893 LIBS="-static -lgpm -dynamic $LIBS"
894 if AC_TRY_EVAL(ac_compile) ; then
895 if AC_TRY_EVAL(ac_link) ; then
896 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
897 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
898 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
906 if test "$cf_cv_check_gpm_wgetch" != yes ; then
907 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
910 dnl ---------------------------------------------------------------------------
911 dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
912 dnl -----------------
913 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
914 dnl is a late feature for the standard and is not in some recent compilers
916 AC_DEFUN([CF_CPP_PARAM_INIT],
918 if test -n "$CXX"; then
919 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
931 TEST::TEST(int x = 1) // some compilers do not like second initializer
937 [cf_cv_cpp_param_init=yes],
938 [cf_cv_cpp_param_init=no],
939 [cf_cv_cpp_param_init=unknown])
943 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
945 dnl ---------------------------------------------------------------------------
946 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
947 dnl ------------------
948 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
949 dnl not be supported in g++ before 3.0
950 AC_DEFUN([CF_CPP_STATIC_CAST],
952 if test -n "$CXX"; then
954 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
962 NCursesPanel(int nlines,
972 template<class T> class NCursesUserPanel : public NCursesPanel
975 NCursesUserPanel (int nlines,
979 const T* p_UserData = static_cast<T*>(0))
980 : NCursesPanel (nlines, ncols, begin_y, begin_x)
983 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
987 virtual ~NCursesUserPanel() {};
990 const char* p_UserData = static_cast<char*>(0)],
991 [cf_cv_cpp_static_cast=yes],
992 [cf_cv_cpp_static_cast=no])
999 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1001 dnl ---------------------------------------------------------------------------
1002 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
1004 dnl Check if the C compiler supports "inline".
1005 dnl $1 is the name of a shell variable to set if inline is supported
1006 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1007 AC_DEFUN([CF_C_INLINE],[
1010 if test "$ac_cv_c_inline" != no ; then
1012 if test "$INTEL_COMPILER" = yes
1015 elif test "$GCC" = yes
1017 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1018 cf_save_CFLAGS=$CFLAGS
1019 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1020 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1021 [${cf_cv_main_return:-return} foo()],
1022 [cf_cv_gcc_inline=yes],
1023 [cf_cv_gcc_inline=no])
1024 CFLAGS=$cf_save_CFLAGS
1026 if test "$cf_cv_gcc_inline" = yes ; then
1027 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1033 dnl ---------------------------------------------------------------------------
1034 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1036 dnl "dirname" is not portable, so we fake it with a shell script.
1037 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1038 dnl ---------------------------------------------------------------------------
1039 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1041 AC_DEFUN([CF_DIRS_TO_MAKE],
1044 for cf_item in $cf_list_models
1046 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1047 for cf_item2 in $DIRS_TO_MAKE
1049 test $cf_item2 = $cf_subdir && break
1051 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1053 for cf_dir in $DIRS_TO_MAKE
1055 test ! -d $cf_dir && mkdir $cf_dir
1057 AC_SUBST(DIRS_TO_MAKE)
1059 dnl ---------------------------------------------------------------------------
1060 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1061 dnl ----------------
1062 dnl Combine no-leak checks with the libraries or tools that are used for the
1064 AC_DEFUN([CF_DISABLE_LEAKS],[
1066 AC_REQUIRE([CF_WITH_DMALLOC])
1067 AC_REQUIRE([CF_WITH_DBMALLOC])
1068 AC_REQUIRE([CF_WITH_VALGRIND])
1070 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1071 AC_ARG_ENABLE(leaks,
1072 [ --disable-leaks test: free permanent memory, analyze leaks],
1073 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1074 : ${with_no_leaks:=no})
1075 AC_MSG_RESULT($with_no_leaks)
1077 if test "$with_no_leaks" = yes ; then
1079 AC_DEFINE(YY_NO_LEAKS)
1082 dnl ---------------------------------------------------------------------------
1083 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1084 dnl --------------------------
1085 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1086 dnl the older "-version-info" feature. The newer feature allows us to use
1087 dnl version numbering on shared libraries which make them compatible with
1088 dnl various systems.
1089 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1091 AC_MSG_CHECKING(if libtool -version-number should be used)
1092 CF_ARG_DISABLE(libtool-version,
1093 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1094 [cf_libtool_version=no],
1095 [cf_libtool_version=yes])
1096 AC_MSG_RESULT($cf_libtool_version)
1098 if test "$cf_libtool_version" = yes ; then
1099 LIBTOOL_VERSION="-version-number"
1101 LIBTOOL_VERSION="-version-info"
1104 AC_SUBST(LIBTOOL_VERSION)
1106 dnl ---------------------------------------------------------------------------
1107 dnl CF_DISABLE_RPATH_HACK version: 1 updated: 2010/04/11 10:54:00
1108 dnl ---------------------
1109 dnl The rpath-hack makes it simpler to build programs, particularly with the
1110 dnl *BSD ports which may have essential libraries in unusual places. But it
1111 dnl can interfere with building an executable for the base system. Use this
1112 dnl option in that case.
1113 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1115 AC_MSG_CHECKING(if rpath should be not be set)
1116 CF_ARG_DISABLE(rpath-hack,
1117 [ --disable-rpath-hack don't add rpath options for additional libraries],
1118 [cf_disable_rpath_hack=yes],
1119 [cf_disable_rpath_hack=no])
1120 AC_MSG_RESULT($cf_disable_rpath_hack)
1121 if test "$cf_disable_rpath_hack" = no ; then
1125 dnl ---------------------------------------------------------------------------
1126 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1128 dnl Check if the rpath option should be used, setting cache variable
1129 dnl cf_cv_enable_rpath if so.
1130 AC_DEFUN([CF_ENABLE_RPATH],
1132 AC_MSG_CHECKING(if rpath option should be used)
1133 AC_ARG_ENABLE(rpath,
1134 [ --enable-rpath use rpath option when generating shared libraries],
1135 [cf_cv_enable_rpath=$enableval],
1136 [cf_cv_enable_rpath=no])
1137 AC_MSG_RESULT($cf_cv_enable_rpath)
1139 dnl ---------------------------------------------------------------------------
1140 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1142 dnl Check if 'errno' is declared in <errno.h>
1143 AC_DEFUN([CF_ERRNO],
1145 CF_CHECK_ERRNO(errno)
1147 dnl ---------------------------------------------------------------------------
1148 dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43
1150 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1151 dnl math.h and builtin.h, only for ncurses
1152 AC_DEFUN([CF_ETIP_DEFINES],
1154 AC_MSG_CHECKING(for special defines needed for etip.h)
1155 cf_save_CXXFLAGS="$CXXFLAGS"
1157 for cf_math in "" MATH_H
1159 for cf_excp in "" MATH_EXCEPTION
1161 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include"
1162 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1163 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1165 #include <etip.h.in>
1167 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1168 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1169 cf_result="$cf_math $cf_excp"
1174 AC_MSG_RESULT($cf_result)
1175 CXXFLAGS="$cf_save_CXXFLAGS"
1177 dnl ---------------------------------------------------------------------------
1178 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1180 dnl Find a library (specifically the linkage used in the code fragment),
1181 dnl searching for it if it is not already in the library path.
1182 dnl See also CF_ADD_SEARCHPATH.
1184 dnl Parameters (4-on are optional):
1185 dnl $1 = headers for library entrypoint
1186 dnl $2 = code fragment for library entrypoint
1187 dnl $3 = the library name without the "-l" option or ".so" suffix.
1188 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1189 dnl $5 = action to perform if not successful
1190 dnl $6 = module name, if not the same as the library name
1191 dnl $7 = extra libraries
1193 dnl Sets these variables:
1194 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1195 dnl $cf_cv_header_path_$3 - include-directory if needed
1196 dnl $cf_cv_library_path_$3 - library-directory if needed
1197 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1198 AC_DEFUN([CF_FIND_LINKAGE],[
1200 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1201 # will be set on completion of the AC_TRY_LINK below.
1202 cf_cv_header_path_$3=
1203 cf_cv_library_path_$3=
1205 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1207 cf_save_LIBS="$LIBS"
1209 AC_TRY_LINK([$1],[$2],[
1210 cf_cv_find_linkage_$3=yes
1211 cf_cv_header_path_$3=/usr/include
1212 cf_cv_library_path_$3=/usr/lib
1215 LIBS="-l$3 $7 $cf_save_LIBS"
1217 AC_TRY_LINK([$1],[$2],[
1218 cf_cv_find_linkage_$3=yes
1219 cf_cv_header_path_$3=/usr/include
1220 cf_cv_library_path_$3=/usr/lib
1221 cf_cv_library_file_$3="-l$3"
1223 cf_cv_find_linkage_$3=no
1224 LIBS="$cf_save_LIBS"
1226 CF_VERBOSE(find linkage for $3 library)
1227 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1229 cf_save_CPPFLAGS="$CPPFLAGS"
1230 cf_test_CPPFLAGS="$CPPFLAGS"
1232 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1233 for cf_cv_header_path_$3 in $cf_search
1235 if test -d $cf_cv_header_path_$3 ; then
1236 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1237 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1238 AC_TRY_COMPILE([$1],[$2],[
1239 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1240 cf_cv_find_linkage_$3=maybe
1241 cf_test_CPPFLAGS="$CPPFLAGS"
1243 CPPFLAGS="$cf_save_CPPFLAGS"
1248 if test "$cf_cv_find_linkage_$3" = maybe ; then
1250 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1252 cf_save_LIBS="$LIBS"
1253 cf_save_LDFLAGS="$LDFLAGS"
1256 CPPFLAGS="$cf_test_CPPFLAGS"
1257 LIBS="-l$3 $7 $cf_save_LIBS"
1258 AC_TRY_LINK([$1],[$2],[
1259 CF_VERBOSE(... found $3 library in system)
1260 cf_cv_find_linkage_$3=yes])
1261 CPPFLAGS="$cf_save_CPPFLAGS"
1262 LIBS="$cf_save_LIBS"
1265 if test "$cf_cv_find_linkage_$3" != yes ; then
1266 CF_LIBRARY_PATH(cf_search,$3)
1267 for cf_cv_library_path_$3 in $cf_search
1269 if test -d $cf_cv_library_path_$3 ; then
1270 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1271 CPPFLAGS="$cf_test_CPPFLAGS"
1272 LIBS="-l$3 $7 $cf_save_LIBS"
1273 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1274 AC_TRY_LINK([$1],[$2],[
1275 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1276 cf_cv_find_linkage_$3=yes
1277 cf_cv_library_file_$3="-l$3"
1279 CPPFLAGS="$cf_save_CPPFLAGS"
1280 LIBS="$cf_save_LIBS"
1281 LDFLAGS="$cf_save_LDFLAGS"
1285 CPPFLAGS="$cf_save_CPPFLAGS"
1286 LDFLAGS="$cf_save_LDFLAGS"
1290 cf_cv_find_linkage_$3=no
1295 LIBS="$cf_save_LIBS"
1297 if test "$cf_cv_find_linkage_$3" = yes ; then
1299 CF_ADD_INCDIR($cf_cv_header_path_$3)
1300 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1304 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1307 dnl ---------------------------------------------------------------------------
1308 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1310 dnl Test for dlsym() and related functions, as well as libdl.
1315 AC_DEFUN([CF_FUNC_DLSYM],[
1317 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1320 AC_CHECK_LIB(dl,dlsym,[
1322 cf_have_libdl=yes])])
1324 if test "$cf_have_dlsym" = yes ; then
1325 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1327 AC_MSG_CHECKING(whether able to link to dl*() functions)
1328 AC_TRY_LINK([#include <dlfcn.h>],[
1330 if ((obj = dlopen("filename", 0)) != 0) {
1331 if (dlsym(obj, "symbolname") == 0) {
1335 AC_DEFINE(HAVE_LIBDL)],[
1336 AC_MSG_ERROR(Cannot link test program for libdl)])
1339 AC_MSG_ERROR(Cannot find dlsym function)
1342 dnl ---------------------------------------------------------------------------
1343 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1345 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1346 dnl is found, add our own version of memmove to the list of objects.
1347 AC_DEFUN([CF_FUNC_MEMMOVE],
1349 AC_CHECK_FUNC(memmove,,[
1350 AC_CHECK_FUNC(bcopy,[
1351 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1354 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1356 bcopy(data, temp, sizeof(data));
1357 bcopy(temp+10, temp, 15);
1358 bcopy(temp+5, temp+15, 10);
1359 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1362 [cf_cv_good_bcopy=yes],
1363 [cf_cv_good_bcopy=no],
1364 [cf_cv_good_bcopy=unknown])
1366 ],[cf_cv_good_bcopy=no])
1367 if test "$cf_cv_good_bcopy" = yes ; then
1368 AC_DEFINE(USE_OK_BCOPY)
1370 AC_DEFINE(USE_MY_MEMMOVE)
1373 dnl ---------------------------------------------------------------------------
1374 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1375 dnl -----------------
1376 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1377 dnl AIX 4.x, provide a non-working version.
1378 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1379 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1385 #ifdef HAVE_SYS_TIME_H
1386 #include <sys/time.h>
1390 struct timespec ts1, ts2;
1393 ts1.tv_nsec = 750000000;
1397 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1398 ${cf_cv_main_return:-return}(code != 0);
1401 [cf_cv_func_nanosleep=yes],
1402 [cf_cv_func_nanosleep=no],
1403 [cf_cv_func_nanosleep=unknown])])
1405 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1407 dnl ---------------------------------------------------------------------------
1408 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1410 dnl Check for openpty() function, along with <pty.h> header. It may need the
1411 dnl "util" library as well.
1412 AC_DEFUN([CF_FUNC_OPENPTY],
1414 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1415 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1416 cf_save_LIBS="$LIBS"
1417 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1418 for cf_header in pty.h libutil.h util.h
1421 #include <$cf_header>
1423 int x = openpty((int *)0, (int *)0, (char *)0,
1424 (struct termios *)0, (struct winsize *)0);
1426 cf_cv_func_openpty=$cf_header
1429 cf_cv_func_openpty=no
1432 LIBS="$cf_save_LIBS"
1435 dnl ---------------------------------------------------------------------------
1436 dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
1438 dnl See if the poll function really works. Some platforms have poll(), but
1439 dnl it does not work for terminals or files.
1440 AC_DEFUN([CF_FUNC_POLL],[
1441 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1447 #include <sys/poll.h>
1450 struct pollfd myfds;
1454 myfds.events = POLLIN;
1456 ret = poll(&myfds, 1, 100);
1457 ${cf_cv_main_return:-return}(ret != 0);
1459 [cf_cv_working_poll=yes],
1460 [cf_cv_working_poll=no],
1461 [cf_cv_working_poll=unknown])])
1462 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1464 dnl ---------------------------------------------------------------------------
1465 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1467 dnl Some old/broken variations define tcgetattr() only as a macro in
1469 AC_DEFUN([CF_FUNC_TERMIOS],[
1470 AC_REQUIRE([CF_STRUCT_TERMIOS])
1471 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1473 #include <sys/types.h>
1474 #ifdef HAVE_UNISTD_H
1477 #ifdef HAVE_TERMIOS_H
1478 #include <termios.h>
1479 #define TTY struct termios
1481 #ifdef HAVE_TERMIO_H
1483 #define TTY struct termio
1488 tcgetattr(1, &foo);],
1489 [cf_cv_have_tcgetattr=yes],
1490 [cf_cv_have_tcgetattr=no])])
1491 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1493 dnl ---------------------------------------------------------------------------
1494 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1496 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1497 dnl versions of C. It is in the GNU C library, and can often be simulated by
1498 dnl other functions.
1499 AC_DEFUN([CF_FUNC_VSSCANF],
1501 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1504 #include <stdio.h>],[
1506 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1509 #include <stdio.h>],[
1513 strbuf._flag = _IOREAD;
1514 strbuf._ptr = strbuf._base = (unsigned char *) str;
1515 strbuf._cnt = strlen(str);
1516 strbuf._file = _NFILE;
1517 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1520 #include <stdio.h>],[
1524 strbuf._flag = _IOREAD;
1525 strbuf._ptr = strbuf._base = (unsigned char *) str;
1526 strbuf._cnt = strlen(str);
1527 strbuf._file = _NFILE;
1528 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1529 cf_cv_func_vsscanf=no])])])])
1531 case $cf_cv_func_vsscanf in #(vi
1532 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1533 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1534 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1538 dnl ---------------------------------------------------------------------------
1539 dnl CF_GCC_ATTRIBUTES version: 13 updated: 2009/08/11 20:19:56
1540 dnl -----------------
1541 dnl Test for availability of useful gcc __attribute__ directives to quiet
1542 dnl compiler warnings. Though useful, not all are supported -- and contrary
1543 dnl to documentation, unrecognized directives cause older compilers to barf.
1544 AC_DEFUN([CF_GCC_ATTRIBUTES],
1546 if test "$GCC" = yes
1548 cat > conftest.i <<EOF
1550 #define GCC_PRINTF 0
1555 #ifndef GCC_NORETURN
1556 #define GCC_NORETURN /* nothing */
1559 #define GCC_UNUSED /* nothing */
1562 if test "$GCC" = yes
1564 AC_CHECKING([for $CC __attribute__ directives])
1565 cat > conftest.$ac_ext <<EOF
1566 #line __oline__ "${as_me-configure}"
1567 #include "confdefs.h"
1568 #include "conftest.h"
1569 #include "conftest.i"
1571 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1573 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1576 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1578 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1580 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1581 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1582 extern void foo(void) GCC_NORETURN;
1583 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1585 cf_printf_attribute=no
1586 cf_scanf_attribute=no
1587 for cf_attribute in scanf printf unused noreturn
1589 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1590 cf_directive="__attribute__(($cf_attribute))"
1591 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1593 case $cf_attribute in #(vi
1595 cf_printf_attribute=yes
1596 cat >conftest.h <<EOF
1597 #define GCC_$cf_ATTRIBUTE 1
1601 cf_scanf_attribute=yes
1602 cat >conftest.h <<EOF
1603 #define GCC_$cf_ATTRIBUTE 1
1607 cat >conftest.h <<EOF
1608 #define GCC_$cf_ATTRIBUTE $cf_directive
1613 if AC_TRY_EVAL(ac_compile); then
1614 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1615 cat conftest.h >>confdefs.h
1616 case $cf_attribute in #(vi
1618 if test "$cf_printf_attribute" = no ; then
1619 cat >>confdefs.h <<EOF
1620 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1623 cat >>confdefs.h <<EOF
1624 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1629 if test "$cf_scanf_attribute" = no ; then
1630 cat >>confdefs.h <<EOF
1631 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1634 cat >>confdefs.h <<EOF
1635 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1643 fgrep define conftest.i >>confdefs.h
1648 dnl ---------------------------------------------------------------------------
1649 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1651 dnl Find version of gcc
1652 AC_DEFUN([CF_GCC_VERSION],[
1653 AC_REQUIRE([AC_PROG_CC])
1655 if test "$GCC" = yes ; then
1656 AC_MSG_CHECKING(version of $CC)
1657 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1658 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1659 AC_MSG_RESULT($GCC_VERSION)
1662 dnl ---------------------------------------------------------------------------
1663 dnl CF_GCC_WARNINGS version: 25 updated: 2010/04/24 11:03:31
1665 dnl Check if the compiler supports useful warning options. There's a few that
1666 dnl we don't use, simply because they're too noisy:
1668 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1669 dnl -Wredundant-decls (system headers make this too noisy)
1670 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1671 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1672 dnl is enabled for ncurses using "--enable-const".
1676 dnl $1 is an optional list of gcc warning flags that a particular
1677 dnl application might want to use, e.g., "no-unused" for
1680 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1682 AC_DEFUN([CF_GCC_WARNINGS],
1684 AC_REQUIRE([CF_GCC_VERSION])
1685 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1687 cat > conftest.$ac_ext <<EOF
1688 #line __oline__ "${as_me-configure}"
1689 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1692 if test "$INTEL_COMPILER" = yes
1694 # The "-wdXXX" options suppress warnings:
1695 # remark #1419: external declaration in primary source file
1696 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1697 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1698 # remark #193: zero used for undefined preprocessing identifier
1699 # remark #593: variable "curs_sb_left_arrow" was set but never used
1700 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1701 # remark #869: parameter "tw" was never referenced
1702 # remark #981: operands are evaluated in unspecified order
1703 # warning #279: controlling expression is constant
1705 AC_CHECKING([for $CC warning options])
1706 cf_save_CFLAGS="$CFLAGS"
1707 EXTRA_CFLAGS="-Wall"
1719 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1720 if AC_TRY_EVAL(ac_compile); then
1721 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1722 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1725 CFLAGS="$cf_save_CFLAGS"
1727 elif test "$GCC" = yes
1729 AC_CHECKING([for $CC warning options])
1730 cf_save_CFLAGS="$CFLAGS"
1733 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1734 for cf_opt in W Wall \
1735 Wbad-function-cast \
1739 Wmissing-declarations \
1740 Wmissing-prototypes \
1744 Wstrict-prototypes \
1745 Wundef $cf_warn_CONST $1
1747 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1748 if AC_TRY_EVAL(ac_compile); then
1749 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1750 case $cf_opt in #(vi
1752 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1755 case $GCC_VERSION in
1757 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1762 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1765 CFLAGS="$cf_save_CFLAGS"
1769 AC_SUBST(EXTRA_CFLAGS)
1771 dnl ---------------------------------------------------------------------------
1772 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
1773 dnl --------------------
1774 dnl Check if the gnat pragma "Unreferenced" works.
1775 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
1776 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
1777 CF_GNAT_TRY_LINK([procedure conftest;],
1780 procedure conftest is
1782 pragma Unreferenced (test);
1785 Text_IO.Put ("Hello World");
1787 GNAT.OS_Lib.OS_Exit (0);
1789 [cf_cv_pragma_unreferenced=yes],
1790 [cf_cv_pragma_unreferenced=no])])
1792 # if the pragma is supported, use it (needed in the Trace code).
1793 if test $cf_cv_pragma_unreferenced = yes ; then
1798 AC_SUBST(PRAGMA_UNREF)
1800 dnl ---------------------------------------------------------------------------
1801 dnl CF_GNAT_TRY_LINK version: 1 updated: 2004/08/21 19:02:08
1802 dnl ----------------
1803 dnl Verify that a test program compiles/links with GNAT.
1804 dnl $cf_ada_make is set to the program that compiles/links
1805 dnl $ADAFLAGS may be set to the GNAT flags.
1807 dnl $1 is the text of the spec
1808 dnl $2 is the text of the body
1809 dnl $3 is the shell command to execute if successful
1810 dnl $4 is the shell command to execute if not successful
1811 AC_DEFUN([CF_GNAT_TRY_LINK],
1814 cat >>conftest.ads <<CF_EOF
1817 cat >>conftest.adb <<CF_EOF
1820 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1821 ifelse($3,, :,[ $3])
1827 dnl ---------------------------------------------------------------------------
1828 dnl CF_GNAT_TRY_RUN version: 3 updated: 2004/08/21 19:02:08
1830 dnl Verify that a test program compiles and runs with GNAT
1831 dnl $cf_ada_make is set to the program that compiles/links
1832 dnl $ADAFLAGS may be set to the GNAT flags.
1834 dnl $1 is the text of the spec
1835 dnl $2 is the text of the body
1836 dnl $3 is the shell command to execute if successful
1837 dnl $4 is the shell command to execute if not successful
1838 AC_DEFUN([CF_GNAT_TRY_RUN],
1841 cat >>conftest.ads <<CF_EOF
1844 cat >>conftest.adb <<CF_EOF
1847 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
1848 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
1849 ifelse($3,, :,[ $3])
1858 dnl ---------------------------------------------------------------------------
1859 dnl CF_GNAT_VERSION version: 14 updated: 2010/07/03 17:45:09
1861 dnl Verify version of GNAT.
1862 AC_DEFUN([CF_GNAT_VERSION],
1864 AC_MSG_CHECKING(for gnat version)
1865 cf_gnat_version=`${cf_ada_make-gnatmake} -v 2>&1 | grep '[[0-9]].[[0-9]][[0-9]]*' |\
1866 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
1867 AC_MSG_RESULT($cf_gnat_version)
1869 case $cf_gnat_version in
1870 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*)
1871 cf_cv_prog_gnat_correct=yes
1873 *) echo Unsupported GNAT version $cf_gnat_version. Required is 3.11 or better. Disabling Ada95 binding.
1874 cf_cv_prog_gnat_correct=no
1878 case $cf_gnat_version in
1879 3.[[1-9]]*|[[4-9]].*)
1880 cf_compile_generics=generics
1881 cf_generic_objects="\${GENOBJS}"
1883 *) cf_compile_generics=
1888 case $cf_gnat_version in
1890 USE_OLD_MAKERULES=""
1891 USE_GNAT_PROJECTS="#"
1894 USE_OLD_MAKERULES="#"
1895 USE_GNAT_PROJECTS=""
1899 AC_SUBST(cf_compile_generics)
1900 AC_SUBST(cf_generic_objects)
1902 AC_SUBST(USE_OLD_MAKERULES)
1903 AC_SUBST(USE_GNAT_PROJECTS)
1905 dnl ---------------------------------------------------------------------------
1906 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
1908 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
1909 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
1910 dnl (or misfeature) of glibc2, which breaks portability of many applications,
1911 dnl since it is interwoven with GNU extensions.
1913 dnl Well, yes we could work around it...
1914 AC_DEFUN([CF_GNU_SOURCE],
1916 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
1917 AC_TRY_COMPILE([#include <sys/types.h>],[
1918 #ifndef _XOPEN_SOURCE
1921 [cf_cv_gnu_source=no],
1922 [cf_save="$CPPFLAGS"
1923 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1924 AC_TRY_COMPILE([#include <sys/types.h>],[
1925 #ifdef _XOPEN_SOURCE
1928 [cf_cv_gnu_source=no],
1929 [cf_cv_gnu_source=yes])
1933 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
1935 dnl ---------------------------------------------------------------------------
1936 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
1938 dnl If we're trying to use g++, test if libg++ is installed (a rather common
1939 dnl problem :-). If we have the compiler but no library, we'll be able to
1940 dnl configure, but won't be able to build the c++ demo program.
1941 AC_DEFUN([CF_GPP_LIBRARY],
1943 cf_cxx_library=unknown
1944 case $cf_cv_system_name in #(vi
1952 if test "$GXX" = yes; then
1953 AC_MSG_CHECKING([for lib$cf_gpp_libname])
1955 CF_ADD_LIB($cf_gpp_libname)
1957 #include <$cf_gpp_libname/builtin.h>
1959 [two_arg_error_handler_t foo2 = lib_error_handler],
1961 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
1962 if test "$cf_gpp_libname" = cpp ; then
1963 AC_DEFINE(HAVE_GPP_BUILTIN_H)
1965 AC_DEFINE(HAVE_GXX_BUILTIN_H)
1968 #include <builtin.h>
1970 [two_arg_error_handler_t foo2 = lib_error_handler],
1972 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
1973 AC_DEFINE(HAVE_BUILTIN_H)],
1974 [cf_cxx_library=no])])
1976 AC_MSG_RESULT($cf_cxx_library)
1979 dnl ---------------------------------------------------------------------------
1980 dnl CF_GXX_VERSION version: 5 updated: 2005/08/27 09:53:42
1982 dnl Check for version of g++
1983 AC_DEFUN([CF_GXX_VERSION],[
1984 AC_REQUIRE([AC_PROG_CPP])
1986 if test "$GXX" = yes; then
1987 AC_MSG_CHECKING(version of g++)
1988 GXX_VERSION="`${CXX-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1989 test -z "$GXX_VERSION" && GXX_VERSION=unknown
1990 AC_MSG_RESULT($GXX_VERSION)
1993 dnl ---------------------------------------------------------------------------
1994 dnl CF_GXX_WARNINGS version: 5 updated: 2005/08/13 14:54:38
1996 dnl Check if the compiler supports useful warning options.
1998 dnl Most of gcc's options apply to g++, except:
1999 dnl -Wbad-function-cast
2000 dnl -Wmissing-declarations
2001 dnl -Wnested-externs
2003 dnl Omit a few (for now):
2007 dnl $1 is an optional list of g++ warning flags that a particular
2008 dnl application might want to use, e.g., "no-unused" for
2011 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2013 AC_DEFUN([CF_GXX_WARNINGS],
2016 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2018 AC_REQUIRE([CF_GXX_VERSION])
2023 cat > conftest.$ac_ext <<EOF
2024 #line __oline__ "configure"
2025 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2028 if test "$INTEL_CPLUSPLUS" = yes
2030 # The "-wdXXX" options suppress warnings:
2031 # remark #1419: external declaration in primary source file
2032 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2033 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2034 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2035 # remark #193: zero used for undefined preprocessing identifier
2036 # remark #593: variable "curs_sb_left_arrow" was set but never used
2037 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2038 # remark #869: parameter "tw" was never referenced
2039 # remark #981: operands are evaluated in unspecified order
2040 # warning #269: invalid format string conversion
2042 AC_CHECKING([for $CC warning options])
2043 cf_save_CXXFLAGS="$CXXFLAGS"
2044 EXTRA_CXXFLAGS="-Wall"
2057 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2058 if AC_TRY_EVAL(ac_compile); then
2059 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2060 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2063 CXXFLAGS="$cf_save_CXXFLAGS"
2065 elif test "$GXX" = yes
2067 AC_CHECKING([for $CXX warning options])
2068 cf_save_CXXFLAGS="$CXXFLAGS"
2069 EXTRA_CXXFLAGS="-W -Wall"
2070 cf_gxx_extra_warnings=""
2071 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2072 case "$GCC_VERSION" in
2076 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2082 Woverloaded-virtual \
2088 Wmissing-prototypes \
2091 Wstrict-prototypes \
2092 Wundef $cf_gxx_extra_warnings $1
2094 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2095 if AC_TRY_EVAL(ac_compile); then
2096 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2097 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2099 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2102 CXXFLAGS="$cf_save_CXXFLAGS"
2107 AC_SUBST(EXTRA_CXXFLAGS)
2109 dnl ---------------------------------------------------------------------------
2110 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2112 dnl Look for an instance of the Berkeley hashed database.
2114 dnl $1 = optional parameter, to specify install-prefix for the database.
2115 AC_DEFUN([CF_HASHED_DB],
2122 if test -d "$1" ; then
2123 CF_ADD_INCDIR($1/include)
2124 CF_ADD_LIBDIR($1/lib)
2128 AC_CHECK_HEADER(db.h,[
2129 CF_HASHED_DB_VERSION
2130 if test "$cf_cv_hashed_db_version" = unknown ; then
2131 AC_MSG_ERROR(Cannot determine version of db)
2134 if test "$cf_cv_hashed_db_libs" = unknown ; then
2135 AC_MSG_ERROR(Cannot determine library for db)
2136 elif test "$cf_cv_hashed_db_libs" != default ; then
2137 CF_ADD_LIB($cf_cv_hashed_db_libs)
2141 AC_MSG_ERROR(Cannot find db.h)
2144 dnl ---------------------------------------------------------------------------
2145 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2146 dnl -----------------
2147 dnl Given that we have the header and version for hashed database, find the
2148 dnl library information.
2149 AC_DEFUN([CF_HASHED_DB_LIBS],
2151 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2152 cf_cv_hashed_db_libs=unknown
2153 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2155 cf_save_libs="$LIBS"
2156 if test -n "$cf_db_libs"; then
2157 CF_ADD_LIB($cf_db_libs)
2159 CF_MSG_LOG(checking for library "$cf_db_libs")
2161 $ac_includes_default
2164 char *path = "/tmp/foo";
2165 #ifdef DB_VERSION_MAJOR
2166 #if DB_VERSION_MAJOR >= 4
2168 db_create(&result, NULL, 0);
2169 result->open(result,
2176 #elif DB_VERSION_MAJOR >= 3
2178 db_create(&result, NULL, 0);
2179 result->open(result,
2185 #elif DB_VERSION_MAJOR >= 2
2194 #endif /* DB_VERSION_MAJOR */
2196 DB *result = dbopen(path,
2202 ${cf_cv_main_return:-return}(result != 0)
2204 if test -n "$cf_db_libs" ; then
2205 cf_cv_hashed_db_libs=$cf_db_libs
2207 cf_cv_hashed_db_libs=default
2209 LIBS="$cf_save_libs"
2212 LIBS="$cf_save_libs"
2216 dnl ---------------------------------------------------------------------------
2217 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2218 dnl --------------------
2219 dnl Given that we have the header file for hashed database, find the version
2221 AC_DEFUN([CF_HASHED_DB_VERSION],
2223 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2224 cf_cv_hashed_db_version=unknown
2226 for cf_db_version in 1 2 3 4 5
2228 CF_MSG_LOG(checking for db version $cf_db_version)
2230 $ac_includes_default
2233 #ifdef DB_VERSION_MAJOR
2234 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2235 #if $cf_db_version == DB_VERSION_MAJOR
2241 #if $cf_db_version == 1
2242 /* ok: assuming this is DB 1.8.5 */
2248 cf_cv_hashed_db_version=$cf_db_version
2254 dnl ---------------------------------------------------------------------------
2255 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2257 dnl Construct a search-list of directories for a nonstandard header-file
2260 dnl $1 = the variable to return as result
2261 dnl $2 = the package name
2262 AC_DEFUN([CF_HEADER_PATH],
2266 # collect the current set of include-directories from compiler flags
2267 cf_header_path_list=""
2268 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2269 for cf_header_path in $CPPFLAGS $CFLAGS
2271 case $cf_header_path in #(vi
2273 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2274 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2275 cf_header_path_list="$cf_header_path_list [$]$1"
2281 # add the variations for the package we are looking for
2282 CF_SUBDIR_PATH($1,$2,include)
2284 test "$includedir" != NONE && \
2285 test "$includedir" != "/usr/include" && \
2286 test -d "$includedir" && {
2287 test -d $includedir && $1="[$]$1 $includedir"
2288 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2291 test "$oldincludedir" != NONE && \
2292 test "$oldincludedir" != "/usr/include" && \
2293 test -d "$oldincludedir" && {
2294 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2295 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2298 $1="[$]$1 $cf_header_path_list"
2300 dnl ---------------------------------------------------------------------------
2301 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2303 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2304 AC_DEFUN([CF_HELP_MESSAGE],
2305 [AC_DIVERT_HELP([$1])dnl
2307 dnl ---------------------------------------------------------------------------
2308 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2310 dnl Construct the list of include-options according to whether we're building
2311 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2312 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2313 dnl since that usually breaks gcc's shadow-includes.
2314 AC_DEFUN([CF_INCLUDE_DIRS],
2316 CPPFLAGS="$CPPFLAGS -I. -I../include"
2317 if test "$srcdir" != "."; then
2318 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2320 if test "$GCC" != yes; then
2321 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2322 elif test "$includedir" != "/usr/include"; then
2323 if test "$includedir" = '${prefix}/include' ; then
2324 if test $prefix != /usr ; then
2325 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2328 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2333 dnl ---------------------------------------------------------------------------
2334 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2335 dnl -----------------
2336 dnl Check if the given compiler is really the Intel compiler for Linux. It
2337 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2338 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2340 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2341 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2342 dnl the wrappers for gcc and g++ warnings.
2344 dnl $1 = GCC (default) or GXX
2345 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2346 dnl $3 = CFLAGS (default) or CXXFLAGS
2347 AC_DEFUN([CF_INTEL_COMPILER],[
2348 ifelse([$2],,INTEL_COMPILER,[$2])=no
2350 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2353 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2354 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2355 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2357 #ifdef __INTEL_COMPILER
2361 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2362 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2364 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2365 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2370 dnl ---------------------------------------------------------------------------
2371 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2373 dnl Check if we have either a function or macro for 'isascii()'.
2374 AC_DEFUN([CF_ISASCII],
2376 AC_MSG_CHECKING(for isascii)
2377 AC_CACHE_VAL(cf_cv_have_isascii,[
2378 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2379 [cf_cv_have_isascii=yes],
2380 [cf_cv_have_isascii=no])
2382 AC_MSG_RESULT($cf_cv_have_isascii)
2383 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2385 dnl ---------------------------------------------------------------------------
2386 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2388 dnl Add checks for large file support.
2389 AC_DEFUN([CF_LARGEFILE],[
2390 ifdef([AC_FUNC_FSEEKO],[
2392 if test "$enable_largefile" != no ; then
2395 # Normally we would collect these definitions in the config.h,
2396 # but (like _XOPEN_SOURCE), some environments rely on having these
2397 # defined before any of the system headers are included. Another
2398 # case comes up with C++, e.g., on AIX the compiler compiles the
2399 # header files by themselves before looking at the body files it is
2400 # told to compile. For ncurses, those header files do not include
2402 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2403 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2404 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2406 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2408 #include <sys/types.h>
2411 /* if transitional largefile support is setup, this is true */
2412 extern struct dirent64 * readdir(DIR *);
2413 struct dirent64 *x = readdir((DIR *)0);
2414 struct dirent *y = readdir((DIR *)0);
2417 [cf_cv_struct_dirent64=yes],
2418 [cf_cv_struct_dirent64=no])
2420 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2424 dnl ---------------------------------------------------------------------------
2425 dnl CF_LDFLAGS_STATIC version: 7 updated: 2009/04/04 18:31:04
2426 dnl -----------------
2427 dnl Check for compiler/linker flags used to temporarily force usage of static
2428 dnl libraries. This depends on the compiler and platform. Use this to help
2429 dnl ensure that the linker picks up a given library based on its position in
2430 dnl the list of linker options and libraries.
2431 AC_DEFUN([CF_LDFLAGS_STATIC],[
2433 if test "$GCC" = yes ; then
2434 case $cf_cv_system_name in #(
2435 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2439 *) #( normally, except when broken
2440 LDFLAGS_STATIC=-static
2441 LDFLAGS_SHARED=-dynamic
2445 case $cf_cv_system_name in #(
2446 aix[[456]]*) #( from ld manpage
2447 LDFLAGS_STATIC=-bstatic
2448 LDFLAGS_SHARED=-bdynamic
2450 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2451 # We could also use just "archive" and "shared".
2452 LDFLAGS_STATIC=-Wl,-a,archive_shared
2453 LDFLAGS_SHARED=-Wl,-a,shared_archive
2455 irix*) #( from ld manpage IRIX64
2456 LDFLAGS_STATIC=-Bstatic
2457 LDFLAGS_SHARED=-Bdynamic
2459 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2460 # alternative "-oldstyle_liblookup" (not in cc manpage)
2461 LDFLAGS_STATIC=-noso
2462 LDFLAGS_SHARED=-so_archive
2465 LDFLAGS_STATIC=-Bstatic
2466 LDFLAGS_SHARED=-Bdynamic
2471 AC_SUBST(LDFLAGS_STATIC)
2472 AC_SUBST(LDFLAGS_SHARED)
2474 dnl ---------------------------------------------------------------------------
2475 dnl CF_LD_RPATH_OPT version: 3 updated: 2010/06/02 05:03:05
2477 dnl For the given system and compiler, find the compiler flags to pass to the
2478 dnl loader to use the "rpath" feature.
2479 AC_DEFUN([CF_LD_RPATH_OPT],
2481 AC_REQUIRE([CF_CHECK_CACHE])
2484 AC_MSG_CHECKING(for an rpath option)
2485 case $cf_cv_system_name in #(vi
2487 if test "$GCC" = yes; then
2488 LD_RPATH_OPT="-Wl,-rpath,"
2490 LD_RPATH_OPT="-rpath "
2493 linux*|gnu*|k*bsd*-gnu) #(vi
2494 LD_RPATH_OPT="-Wl,-rpath,"
2496 openbsd[[2-9]].*) #(vi
2497 LD_RPATH_OPT="-Wl,-rpath,"
2500 LD_RPATH_OPT="-rpath "
2503 LD_RPATH_OPT="-Wl,-rpath,"
2506 LD_RPATH_OPT="-rpath "
2514 AC_MSG_RESULT($LD_RPATH_OPT)
2516 case "x$LD_RPATH_OPT" in #(vi
2518 AC_MSG_CHECKING(if we need a space after rpath option)
2519 cf_save_LIBS="$LIBS"
2520 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
2521 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2522 LIBS="$cf_save_LIBS"
2523 AC_MSG_RESULT($cf_rpath_space)
2524 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2528 dnl ---------------------------------------------------------------------------
2529 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2531 dnl Construct a search-list of directories for a nonstandard library-file
2534 dnl $1 = the variable to return as result
2535 dnl $2 = the package name
2536 AC_DEFUN([CF_LIBRARY_PATH],
2539 cf_library_path_list=""
2540 if test -n "${LDFLAGS}${LIBS}" ; then
2541 for cf_library_path in $LDFLAGS $LIBS
2543 case $cf_library_path in #(vi
2545 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2546 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2547 cf_library_path_list="$cf_library_path_list [$]$1"
2553 CF_SUBDIR_PATH($1,$2,lib)
2555 $1="$cf_library_path_list [$]$1"
2557 dnl ---------------------------------------------------------------------------
2558 dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
2560 dnl Compute the library-prefix for the given host system
2561 dnl $1 = variable to set
2562 AC_DEFUN([CF_LIB_PREFIX],
2564 case $cf_cv_system_name in #(vi
2571 ifelse($1,,,[$1=$LIB_PREFIX])
2572 AC_SUBST(LIB_PREFIX)
2574 dnl ---------------------------------------------------------------------------
2575 dnl CF_LIB_RULES version: 57 updated: 2010/07/24 17:12:40
2577 dnl Append definitions and rules for the given models to the subdirectory
2578 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2579 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
2580 dnl the corresponding makefile to list the models that we'll generate.
2582 dnl For shared libraries, make a list of symbolic links to construct when
2583 dnl generating each library. The convention used for Linux is the simplest
2586 dnl lib<name>.so.<major> ->
2587 dnl lib<name>.so.<maj>.<minor>
2588 AC_DEFUN([CF_LIB_RULES],
2590 CF_LIB_PREFIX(cf_prefix)
2591 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2593 if test $cf_cv_shlib_version = cygdll ; then
2594 TINFO_NAME=$TINFO_ARG_SUFFIX
2598 for cf_dir in $SRC_SUBDIRS
2600 if test ! -d $srcdir/$cf_dir ; then
2602 elif test -f $srcdir/$cf_dir/modules; then
2606 for cf_item in $cf_LIST_MODELS
2608 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2609 if test $cf_item = shared ; then
2610 if test "$cf_cv_do_symlinks" = yes ; then
2611 case "$cf_cv_shlib_version" in #(vi
2613 case "$cf_cv_system_name" in #(vi
2615 case .${LIB_SUFFIX} in
2617 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2618 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
2621 cf_suffix='.${REL_VERSION}'"$cf_suffix"
2625 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
2629 case "$cf_cv_system_name" in #(vi
2631 case .${LIB_SUFFIX} in
2633 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2634 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
2637 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
2641 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
2646 # cygwin needs import library, and has unique naming convention
2647 # use autodetected ${cf_prefix} for import lib and static lib, but
2648 # use 'cyg' prefix for shared lib.
2649 if test $cf_cv_shlib_version = cygdll ; then
2650 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
2651 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
2655 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
2658 if test $cf_dir = ncurses ; then
2659 cf_subsets="$LIB_SUBSETS"
2660 cf_r_parts="$cf_subsets"
2661 cf_liblist="$LIBS_TO_MAKE"
2663 while test -n "$cf_r_parts"
2665 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
2666 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
2667 if test "$cf_l_parts" != "$cf_r_parts" ; then
2669 case $cf_l_parts in #(vi
2671 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
2674 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
2680 if test -n "$cf_item"; then
2681 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
2688 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
2691 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
2692 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
2693 $cf_dir/Makefile >$cf_dir/Makefile.out
2694 mv $cf_dir/Makefile.out $cf_dir/Makefile
2696 $AWK -f $srcdir/mk-0th.awk \
2697 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
2698 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2700 for cf_subset in $cf_subsets
2703 for cf_item in $cf_LIST_MODELS
2705 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
2706 CF_UPPER(cf_ITEM,$cf_item)
2707 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2708 CF_OBJ_SUBDIR($cf_item,cf_subdir)
2710 # Test for case where we build libtinfo with a different name.
2712 if test $cf_dir = ncurses ; then
2715 cf_libname=${cf_libname}$LIB_SUFFIX
2718 cf_libname=$TINFO_LIB_SUFFIX
2721 cf_libname=$TICS_LIB_SUFFIX
2725 cf_libname=${cf_libname}$LIB_SUFFIX
2727 if test -n "${DFT_ARG_SUFFIX}" ; then
2728 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
2729 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
2732 # These dependencies really are for development, not
2733 # builds, but they are useful in porting, too.
2734 cf_depend="../include/ncurses_cfg.h"
2735 if test "$srcdir" = "."; then
2738 cf_reldir="\${srcdir}"
2741 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
2742 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
2743 elif test -f $srcdir/$cf_dir/curses.priv.h; then
2744 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
2748 old_cf_suffix="$cf_suffix"
2749 if test "$cf_cv_shlib_version_infix" = yes ; then
2750 if test -n "$LIB_SUFFIX" ; then
2753 cf_libname=`echo $cf_libname | sed 's/w$//'`
2754 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2761 $AWK -f $srcdir/mk-1st.awk \
2762 name=${cf_libname}${cf_dir_suffix} \
2763 traces=$LIB_TRACING \
2770 TermlibRoot=$TINFO_NAME \
2771 TermlibSuffix=$TINFO_SUFFIX \
2772 ShlibVer=$cf_cv_shlib_version \
2773 ShlibVerInfix=$cf_cv_shlib_version_infix \
2774 ReLink=${cf_cv_do_relink-no} \
2775 DoLinks=$cf_cv_do_symlinks \
2776 rmSoLocs=$cf_cv_rm_so_locs \
2777 ldconfig="$LDCONFIG" \
2778 overwrite=$WITH_OVERWRITE \
2779 depend="$cf_depend" \
2781 libtool_version="$LIBTOOL_VERSION" \
2782 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2784 cf_suffix="$old_cf_suffix"
2786 for cf_subdir2 in $cf_subdirs lib
2788 test $cf_subdir = $cf_subdir2 && break
2790 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
2791 $AWK -f $srcdir/mk-2nd.awk \
2793 traces=$LIB_TRACING \
2799 crenames=$cf_cv_prog_CC_c_o \
2800 cxxrenames=$cf_cv_prog_CXX_c_o \
2801 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2802 cf_subdirs="$cf_subdirs $cf_subdir"
2807 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
2810 for cf_dir in $SRC_SUBDIRS
2812 if test ! -d $srcdir/$cf_dir ; then
2816 if test -f $cf_dir/Makefile ; then
2819 echo 'libs \' >> Makefile
2820 echo 'install.libs \' >> Makefile
2821 echo 'uninstall.libs ::' >> Makefile
2822 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
2827 if test -f $srcdir/$cf_dir/modules; then
2829 if test -f $srcdir/$cf_dir/headers; then
2830 cat >> Makefile <<CF_EOF
2832 uninstall.includes \\
2835 if test "$cf_dir" != "c++" ; then
2836 echo 'lint \' >> Makefile
2838 cat >> Makefile <<CF_EOF
2844 uninstall.$cf_dir ::
2845 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2847 elif test -f $srcdir/$cf_dir/headers; then
2848 cat >> Makefile <<CF_EOF
2854 uninstall.includes ::
2855 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2860 cat >> Makefile <<CF_EOF
2862 install.libs uninstall.libs \\
2863 install.data uninstall.data ::
2864 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
2867 if test "x$cf_with_manpages" = xyes; then
2868 cat >> Makefile <<CF_EOF
2872 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
2876 cat >> Makefile <<CF_EOF
2879 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
2880 rm -f headers.sh headers.sed mk_shared_lib.sh
2881 rm -f edit_man.* man_alias.*
2882 rm -rf \${DIRS_TO_MAKE}
2885 # Special case: tack's manpage lives in its own directory.
2886 if test "x$cf_with_manpages" = xyes; then
2887 if test -d tack ; then
2888 if test -f $srcdir/$tack.h; then
2889 cat >> Makefile <<CF_EOF
2893 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
2899 dnl If we're installing into a subdirectory of /usr/include, etc., we should
2900 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
2901 dnl anything, and will make it more standardized. It's awkward to decide this
2902 dnl at configuration because of quoting, so we'll simply make all headers
2903 dnl installed via a script that can do the right thing.
2905 rm -f headers.sed headers.sh
2907 dnl ( generating this script makes the makefiles a little tidier :-)
2908 echo creating headers.sh
2909 cat >headers.sh <<CF_EOF
2911 # This shell script is generated by the 'configure' script. It is invoked in a
2912 # subdirectory of the build tree. It generates a sed-script in the parent
2913 # directory that is used to adjust includes for header files that reside in a
2914 # subdirectory of /usr/include, etc.
2916 while test \[$]# != 3
2918 PRG="\$PRG \[$]1"; shift
2923 TMPSRC=\${TMPDIR-/tmp}/\`basename \$SRC\`\$\$
2924 TMPSED=\${TMPDIR-/tmp}/headers.sed\$\$
2925 echo installing \$SRC in \$DST
2928 if test $WITH_CURSES_H = yes; then
2929 cat >>headers.sh <<CF_EOF
2932 END=\`basename \$DST\`
2933 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2935 NAME=\`basename \$i\`
2936 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2946 cat >>headers.sh <<CF_EOF
2949 END=\`basename \$DST\`
2950 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2952 NAME=\`basename \$i\`
2953 if test "\$NAME" = "curses.h"
2955 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2958 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2962 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
2967 cat >>headers.sh <<CF_EOF
2969 sed -f \$TMPSED \$SRC > \$TMPSRC
2970 NAME=\`basename \$SRC\`
2972 if test $WITH_CURSES_H != yes; then
2973 cat >>headers.sh <<CF_EOF
2974 test "\$NAME" = "curses.h" && NAME=ncurses.h
2977 cat >>headers.sh <<CF_EOF
2978 # Just in case someone gzip'd manpages, remove the conflicting copy.
2979 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
2981 eval \$PRG \$TMPSRC \$DST/\$NAME
2982 rm -f \$TMPSRC \$TMPSED
2985 chmod 0755 headers.sh
2987 for cf_dir in $SRC_SUBDIRS
2989 if test ! -d $srcdir/$cf_dir ; then
2993 if test -f $srcdir/$cf_dir/headers; then
2994 $AWK -f $srcdir/mk-hdr.awk \
2995 subset="$LIB_SUBSETS" \
2996 compat="$WITH_CURSES_H" \
2997 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3000 if test -f $srcdir/$cf_dir/modules; then
3001 if test "$cf_dir" != "c++" ; then
3002 cat >>$cf_dir/Makefile <<"CF_EOF"
3003 depend : ${AUTO_SRC}
3004 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3006 # DO NOT DELETE THIS LINE -- make depend depends on it.
3013 dnl ---------------------------------------------------------------------------
3014 dnl CF_LIB_SONAME version: 4 updated: 2010/05/29 16:31:02
3016 dnl Find the and soname for the given shared library. Set the cache variable
3017 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3018 dnl variable to "unknown".
3022 dnl $3 = library name
3023 AC_DEFUN([CF_LIB_SONAME],
3025 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3027 cf_cv_$3_soname=unknown
3028 if test "$cross_compiling" != yes ; then
3029 cat >conftest.$ac_ext <<CF_EOF
3034 ${cf_cv_main_return:-return}(0);
3037 cf_save_LIBS="$LIBS"
3039 if AC_TRY_EVAL(ac_compile) ; then
3040 if AC_TRY_EVAL(ac_link) ; then
3041 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3042 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3046 LIBS="$cf_save_LIBS"
3050 dnl ---------------------------------------------------------------------------
3051 dnl CF_LIB_SUFFIX version: 16 updated: 2008/12/27 12:30:03
3053 dnl Compute the library file-suffix from the given model name
3055 dnl $2 = variable to set (the nominal library suffix)
3056 dnl $3 = dependency variable to set (actual filename)
3057 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3058 AC_DEFUN([CF_LIB_SUFFIX],
3060 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3079 case $cf_cv_system_name in
3109 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3110 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3112 dnl ---------------------------------------------------------------------------
3113 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3115 dnl Compute the string to append to -library from the given model name
3117 dnl $2 = variable to set
3118 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3119 AC_DEFUN([CF_LIB_TYPE],
3128 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3130 dnl ---------------------------------------------------------------------------
3131 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3132 dnl ----------------
3133 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3134 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3135 dnl have to provide wrappers for global tables to ensure they're linked
3137 AC_DEFUN([CF_LINK_DATAONLY],
3139 AC_MSG_CHECKING([if data-only library module links])
3140 AC_CACHE_VAL(cf_cv_link_dataonly,[
3142 cat >conftest.$ac_ext <<EOF
3143 #line __oline__ "configure"
3144 int testdata[[3]] = { 123, 456, 789 };
3146 if AC_TRY_EVAL(ac_compile) ; then
3147 mv conftest.o data.o && \
3148 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3150 rm -f conftest.$ac_ext data.o
3151 cat >conftest.$ac_ext <<EOF
3152 #line __oline__ "configure"
3156 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3158 extern int testdata[[3]];
3159 return testdata[[0]] == 123
3160 && testdata[[1]] == 456
3161 && testdata[[2]] == 789;
3165 if AC_TRY_EVAL(ac_compile); then
3166 mv conftest.o func.o && \
3167 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3169 rm -f conftest.$ac_ext func.o
3170 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3172 LIBS="conftest.a $LIBS"
3176 extern int testfunc();
3177 ${cf_cv_main_return:-return} (!testfunc());
3180 [cf_cv_link_dataonly=yes],
3181 [cf_cv_link_dataonly=no],
3182 [cf_cv_link_dataonly=unknown])
3185 AC_MSG_RESULT($cf_cv_link_dataonly)
3187 if test "$cf_cv_link_dataonly" = no ; then
3188 AC_DEFINE(BROKEN_LINKER)
3193 dnl ---------------------------------------------------------------------------
3194 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3196 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3197 dnl A few non-Unix systems implement symlink, but not link.
3198 dnl A few non-systems implement neither (or have nonfunctional versions).
3199 AC_DEFUN([CF_LINK_FUNCS],
3205 if test "$cross_compiling" = yes ; then
3210 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3212 for cf_func in link symlink ; do
3214 #include <sys/types.h>
3215 #include <sys/stat.h>
3216 #ifdef HAVE_UNISTD_H
3222 char *src = "config.log";
3223 char *dst = "conftest.chk";
3228 fail = ($cf_func("config.log", "conftest.chk") < 0)
3229 || (stat(dst, &dst_sb) < 0)
3230 || (dst_sb.st_mtime != src_sb.st_mtime);
3236 ${cf_cv_main_return:-return} (fail);
3239 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3240 eval 'ac_cv_func_'$cf_func'=yes'],[
3241 eval 'ac_cv_func_'$cf_func'=no'],[
3242 eval 'ac_cv_func_'$cf_func'=error'])
3244 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3246 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3247 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3250 dnl ---------------------------------------------------------------------------
3251 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3253 dnl Check if a return from main to the shell actually returns the same exit
3254 dnl code. This is true for almost any POSIX environment.
3256 dnl Some very old environments did not flush stdout, etc., on an exit. That
3257 dnl would be a useful case to test for also.
3258 AC_DEFUN([CF_MAIN_RETURN],
3260 cf_cv_main_return=return
3262 dnl ---------------------------------------------------------------------------
3263 dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03
3265 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3266 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3267 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3268 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3269 AC_DEFUN([CF_MAKEFLAGS],
3271 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3273 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3275 cat >cf_makeflags.tmp <<CF_EOF
3278 @ echo '.$cf_option'
3280 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[ ]]*$,,'`
3281 case "$cf_result" in
3283 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3284 case "$cf_result" in
3285 .*CC=*) cf_cv_makeflags=
3287 *) cf_cv_makeflags=$cf_option
3293 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3297 rm -f cf_makeflags.tmp
3300 AC_SUBST(cf_cv_makeflags)
3302 dnl ---------------------------------------------------------------------------
3303 dnl CF_MAKE_TAGS version: 5 updated: 2010/04/03 20:07:32
3305 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3306 dnl a monocase filesystem.
3307 AC_DEFUN([CF_MAKE_TAGS],[
3308 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3310 AC_CHECK_PROGS(CTAGS, exctags ctags)
3311 AC_CHECK_PROGS(ETAGS, exetags etags)
3313 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS-ctags}, yes, no)
3315 if test "$cf_cv_mixedcase" = yes ; then
3316 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS-etags}, yes, no)
3321 if test "$MAKE_UPPER_TAGS" = yes ; then
3327 if test "$MAKE_LOWER_TAGS" = yes ; then
3336 AC_SUBST(MAKE_UPPER_TAGS)
3337 AC_SUBST(MAKE_LOWER_TAGS)
3339 dnl ---------------------------------------------------------------------------
3340 dnl CF_MANPAGE_FORMAT version: 8 updated: 2009/01/11 20:30:50
3341 dnl -----------------
3342 dnl Option to allow user to override automatic configuration of manpage format.
3343 dnl There are several special cases:
3345 dnl gzip - man checks for, can display gzip'd files
3346 dnl compress - man checks for, can display compressed files
3347 dnl BSDI - files in the cat-directories are suffixed ".0"
3348 dnl formatted - installer should format (put files in cat-directory)
3349 dnl catonly - installer should only format, e.g., for a turnkey system.
3351 dnl There are other configurations which this macro does not test, e.g., HPUX's
3352 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3353 dnl convention would not match our use).
3354 AC_DEFUN([CF_MANPAGE_FORMAT],
3356 AC_REQUIRE([CF_PATHSEP])
3357 AC_MSG_CHECKING(format of man-pages)
3359 AC_ARG_WITH(manpage-format,
3360 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3361 optionally formatted/catonly, e.g., gzip,formatted],
3362 [MANPAGE_FORMAT=$withval],
3363 [MANPAGE_FORMAT=unknown])
3365 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3366 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3370 case $MANPAGE_FORMAT in
3372 if test -z "$MANPATH" ; then
3373 MANPATH="/usr/man:/usr/share/man"
3376 # look for the 'date' man-page (it's most likely to be installed!)
3382 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3383 for cf_dir in $MANPATH; do
3384 test -z "$cf_dir" && cf_dir=/usr/man
3385 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
3387 cf_test=`echo $cf_name | sed -e 's/*//'`
3388 if test "x$cf_test" = "x$cf_name" ; then
3391 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3392 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3393 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3394 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3408 # if we found a match in either man* or cat*, stop looking
3409 if test -n "$MANPAGE_FORMAT" ; then
3411 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3412 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3418 test $cf_found=yes && break
3421 # only check the first directory in $MANPATH where we find manpages
3422 if test -n "$MANPAGE_FORMAT" ; then
3426 # if we did not find the example, just assume it is normal
3427 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3431 for cf_option in $MANPAGE_FORMAT; do
3432 case $cf_option in #(vi
3433 gzip|compress|BSDI|normal|formatted|catonly)
3436 cf_unknown="$cf_unknown $cf_option"
3443 AC_MSG_RESULT($MANPAGE_FORMAT)
3444 if test -n "$cf_unknown" ; then
3445 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3448 dnl ---------------------------------------------------------------------------
3449 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3450 dnl ------------------
3451 dnl The Debian people have their own naming convention for manpages. This
3452 dnl option lets us override the name of the file containing renaming, or
3453 dnl disable it altogether.
3454 AC_DEFUN([CF_MANPAGE_RENAMES],
3456 AC_MSG_CHECKING(for manpage renaming)
3458 AC_ARG_WITH(manpage-renames,
3459 [ --with-manpage-renames specify manpage-renaming],
3460 [MANPAGE_RENAMES=$withval],
3461 [MANPAGE_RENAMES=yes])
3463 case ".$MANPAGE_RENAMES" in #(vi
3467 # Debian 'man' program?
3468 if test -f /etc/debian_version ; then
3469 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3476 if test "$MANPAGE_RENAMES" != no ; then
3477 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3478 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3479 elif test ! -f $MANPAGE_RENAMES ; then
3480 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3483 test ! -d man && mkdir man
3485 # Construct a sed-script to perform renaming within man-pages
3486 if test -n "$MANPAGE_RENAMES" ; then
3487 test ! -d man && mkdir man
3488 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3492 AC_MSG_RESULT($MANPAGE_RENAMES)
3493 AC_SUBST(MANPAGE_RENAMES)
3495 dnl ---------------------------------------------------------------------------
3496 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
3497 dnl -------------------
3498 dnl Some people expect each tool to make all aliases for manpages in the
3499 dnl man-directory. This accommodates the older, less-capable implementations
3500 dnl of 'man', and is optional.
3501 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3503 AC_MSG_CHECKING(if manpage aliases will be installed)
3505 AC_ARG_WITH(manpage-aliases,
3506 [ --with-manpage-aliases specify manpage-aliases using .so],
3507 [MANPAGE_ALIASES=$withval],
3508 [MANPAGE_ALIASES=yes])
3510 AC_MSG_RESULT($MANPAGE_ALIASES)
3512 case "x$LN_S" in #(vi
3522 if test "$MANPAGE_ALIASES" = yes ; then
3523 AC_MSG_CHECKING(if manpage symlinks should be used)
3525 AC_ARG_WITH(manpage-symlinks,
3526 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
3527 [MANPAGE_SYMLINKS=$withval],
3528 [MANPAGE_SYMLINKS=$cf_use_symlinks])
3530 if test "$$cf_use_symlinks" = no; then
3531 if test "$MANPAGE_SYMLINKS" = yes ; then
3532 AC_MSG_WARN(cannot make symlinks, will use .so files)
3537 AC_MSG_RESULT($MANPAGE_SYMLINKS)
3541 dnl ---------------------------------------------------------------------------
3542 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
3544 dnl This option causes manpages to be run through tbl(1) to generate tables
3546 AC_DEFUN([CF_MANPAGE_TBL],
3548 AC_MSG_CHECKING(for manpage tbl)
3550 AC_ARG_WITH(manpage-tbl,
3551 [ --with-manpage-tbl specify manpage processing with tbl],
3552 [MANPAGE_TBL=$withval],
3555 AC_MSG_RESULT($MANPAGE_TBL)
3557 dnl ---------------------------------------------------------------------------
3558 dnl CF_MAN_PAGES version: 38 updated: 2010/07/24 17:12:40
3560 dnl Try to determine if the man-pages on the system are compressed, and if
3561 dnl so, what format is used. Use this information to construct a script that
3562 dnl will install man-pages.
3563 AC_DEFUN([CF_MAN_PAGES],
3565 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
3571 if test "$prefix" = "NONE" ; then
3572 cf_prefix="$ac_default_prefix"
3577 case "$MANPAGE_FORMAT" in # (vi
3592 test ! -d man && mkdir man
3596 case "$MANPAGE_FORMAT" in #(vi
3599 cf_compress=compress
3607 cf_edit_man=./edit_man.sh
3608 cf_man_alias=`pwd`/man_alias.sed
3610 cat >$cf_edit_man <<CF_EOF
3612 # this script is generated by the configure-script CF_MAN_PAGES macro.
3617 NCURSES_MAJOR="$NCURSES_MAJOR"
3618 NCURSES_MINOR="$NCURSES_MINOR"
3619 NCURSES_PATCH="$NCURSES_PATCH"
3621 NCURSES_OSPEED="$NCURSES_OSPEED"
3622 TERMINFO="$TERMINFO"
3625 INSTALL_DATA="$INSTALL_DATA"
3627 transform="$program_transform_name"
3629 TMP=\${TMPDIR-/tmp}/man\$\$
3630 trap "rm -f \$TMP" 0 1 2 5 15
3642 top_srcdir=\[$]srcdir/..
3645 if test "\$form" = normal ; then
3646 if test "$cf_format" = yes ; then
3647 if test "$cf_inboth" = no ; then
3648 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3652 cf_subdir=\$mandir/man
3653 cf_tables=$MANPAGE_TBL
3655 cf_subdir=\$mandir/cat
3659 # process the list of source-files
3662 *.orig|*.rej) ;; #(vi
3664 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
3665 if test \$verb = installing ; then
3666 if test ! -d \$cf_subdir\${section} ; then
3667 mkdir -p \$cf_subdir\$section
3671 # replace variables in man page
3672 if test ! -f $cf_man_alias ; then
3673 cat >>$cf_man_alias <<-CF_EOF2
3674 s,@DATADIR@,\$datadir,g
3675 s,@TERMINFO@,\$TERMINFO,g
3676 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
3677 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
3678 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
3679 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
3684 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
3685 cf_name=`echo $cf_name|sed "$program_transform_name"`
3686 cat >>$cf_edit_man <<-CF_EOF
3687 s,@$cf_NAME@,$cf_name,g
3691 cat >>$cf_edit_man <<CF_EOF
3693 echo "...made $cf_man_alias"
3697 cf_source=\`basename \$i\`
3699 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
3700 if test ! -f \$inalias ; then
3701 echo .. skipped \$cf_source
3706 if test "$MANPAGE_ALIASES" != no ; then
3707 cat >>$cf_edit_man <<CF_EOF
3708 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
3712 if test "$MANPAGE_RENAMES" = no ; then
3713 cat >>$cf_edit_man <<CF_EOF
3714 # perform program transformations for section 1 man pages
3715 if test \$section = 1 ; then
3716 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
3718 cf_target=\$cf_subdir\${section}/\$cf_source
3722 cat >>$cf_edit_man <<CF_EOF
3723 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
3724 if test -z "\$cf_target" ; then
3725 echo '? missing rename for '\$cf_source
3726 cf_target="\$cf_source"
3728 cf_target="\$cf_subdir\${section}/\${cf_target}"
3733 cat >>$cf_edit_man <<CF_EOF
3734 sed -f $cf_man_alias \\
3737 if test -f $MANPAGE_RENAMES ; then
3738 cat >>$cf_edit_man <<CF_EOF
3739 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
3742 cat >>$cf_edit_man <<CF_EOF
3747 cat >>$cf_edit_man <<CF_EOF
3748 if test \$cf_tables = yes ; then
3749 tbl \$TMP >\$TMP.out
3754 if test $with_curses_h != yes ; then
3755 cat >>$cf_edit_man <<CF_EOF
3756 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
3761 cat >>$cf_edit_man <<CF_EOF
3762 if test \$form = format ; then
3763 nroff -man \$TMP >\$TMP.out
3768 if test -n "$cf_compress" ; then
3769 cat >>$cf_edit_man <<CF_EOF
3770 if test \$verb = installing ; then
3771 if ( $cf_compress -f \$TMP )
3773 mv \$TMP.$cf_so_strip \$TMP
3776 cf_target="\$cf_target.$cf_so_strip"
3780 case "$MANPAGE_FORMAT" in #(vi
3782 cat >>$cf_edit_man <<CF_EOF
3783 if test \$form = format ; then
3784 # BSDI installs only .0 suffixes in the cat directories
3785 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
3791 cat >>$cf_edit_man <<CF_EOF
3792 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
3793 if test \$verb = installing ; then
3794 echo \$verb \$cf_target
3795 \$INSTALL_DATA \$TMP \$cf_target
3796 test -d \$cf_subdir\${section} &&
3797 test -n "\$aliases" && (
3798 cd \$cf_subdir\${section} && (
3799 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
3800 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
3801 cf_target=\`basename \$cf_target\`
3802 for cf_alias in \$aliases
3804 if test \$section = 1 ; then
3805 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3808 if test "$MANPAGE_SYMLINKS" = yes ; then
3809 if test -f \$cf_alias\${suffix} ; then
3810 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
3815 echo .. \$verb alias \$cf_alias\${suffix}
3817 case "x$LN_S" in #(vi
3819 cat >>$cf_edit_man <<CF_EOF
3820 $LN_S \$cf_target \$cf_alias\${suffix}
3824 cat >>$cf_edit_man <<CF_EOF
3825 rm -f \$cf_alias\${suffix}
3826 $LN_S \$cf_target \$cf_alias\${suffix}
3830 cat >>$cf_edit_man <<CF_EOF
3831 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
3832 echo ".so \$cf_source" >\$TMP
3834 if test -n "$cf_compress" ; then
3835 cat >>$cf_edit_man <<CF_EOF
3836 if test -n "$cf_so_strip" ; then
3837 $cf_compress -f \$TMP
3838 mv \$TMP.$cf_so_strip \$TMP
3842 cat >>$cf_edit_man <<CF_EOF
3843 echo .. \$verb alias \$cf_alias\${suffix}
3844 rm -f \$cf_alias\${suffix}
3845 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
3850 elif test \$verb = removing ; then
3851 test -f \$cf_target && (
3852 echo \$verb \$cf_target
3855 test -d \$cf_subdir\${section} &&
3856 test -n "\$aliases" && (
3857 cd \$cf_subdir\${section} && (
3858 for cf_alias in \$aliases
3860 if test \$section = 1 ; then
3861 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3864 echo .. \$verb alias \$cf_alias\${suffix}
3865 rm -f \$cf_alias\${suffix}
3877 if test $cf_inboth = yes ; then
3878 if test \$form != format ; then
3879 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3885 chmod 755 $cf_edit_man
3888 dnl ---------------------------------------------------------------------------
3889 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
3891 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
3892 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
3893 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
3894 AC_DEFUN([CF_MATH_LIB],
3896 AC_CACHE_CHECK(if -lm needed for math functions,
3902 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
3903 [cf_cv_need_libm=no],
3904 [cf_cv_need_libm=yes])])
3905 if test "$cf_cv_need_libm" = yes
3912 dnl ---------------------------------------------------------------------------
3913 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
3914 dnl ----------------------
3915 dnl Check if the file-system supports mixed-case filenames. If we're able to
3916 dnl create a lowercase name and see it as uppercase, it doesn't support that.
3917 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
3919 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
3920 if test "$cross_compiling" = yes ; then
3921 case $target_alias in #(vi
3922 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
3930 rm -f conftest CONFTEST
3932 if test -f CONFTEST ; then
3937 rm -f conftest CONFTEST
3940 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
3942 dnl ---------------------------------------------------------------------------
3943 dnl CF_MKSTEMP version: 6 updated: 2010/05/22 14:44:30
3945 dnl Check for a working mkstemp. This creates two files, checks that they are
3946 dnl successfully created and distinct (AmigaOS apparently fails on the last).
3947 AC_DEFUN([CF_MKSTEMP],[
3948 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
3951 #include <sys/types.h>
3955 #include <sys/stat.h>
3958 char *tmpl = "conftestXXXXXX";
3966 for (n = 0; n < 2; ++n) {
3967 strcpy(name[n], tmpl);
3968 if ((fd = mkstemp(name[n])) >= 0) {
3969 if (!strcmp(name[n], tmpl)
3970 || stat(name[n], &sb) != 0
3971 || (sb.st_mode & S_IFMT) != S_IFREG
3972 || (sb.st_mode & 077) != 0) {
3979 && !strcmp(name[0], name[1]))
3981 ${cf_cv_main_return:-return}(result);
3983 ],[cf_cv_func_mkstemp=yes
3984 ],[cf_cv_func_mkstemp=no
3985 ],[AC_CHECK_FUNC(mkstemp)
3988 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
3989 AC_DEFINE(HAVE_MKSTEMP)
3992 dnl ---------------------------------------------------------------------------
3993 dnl CF_MSG_LOG version: 4 updated: 2007/07/29 09:55:12
3995 dnl Write a debug message to config.log, along with the line number in the
3996 dnl configure script.
3997 AC_DEFUN([CF_MSG_LOG],[
3998 echo "${as_me-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4000 dnl ---------------------------------------------------------------------------
4001 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4002 dnl ----------------
4003 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4004 dnl warn about this.
4005 AC_DEFUN([CF_NCURSES_ABI_6],[
4006 if test "${with_abi_version+set}" != set; then
4007 case $cf_cv_rel_version in
4009 cf_cv_rel_version=6.0
4011 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4016 dnl ---------------------------------------------------------------------------
4017 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
4018 dnl ------------------
4019 dnl see CF_WITH_NO_LEAKS
4020 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4021 AC_MSG_CHECKING(if you want to use $1 for testing)
4024 [AC_DEFINE($3)ifelse([$4],,[
4027 : ${with_cflags:=-g}
4028 : ${with_no_leaks:=yes}
4031 AC_MSG_RESULT(${with_$1:-no})
4033 case .$with_cflags in #(vi
4035 case .$CFLAGS in #(vi
4045 dnl ---------------------------------------------------------------------------
4046 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4047 dnl ----------------
4048 dnl Check if the given variable is a number. If not, report an error.
4049 dnl $1 is the variable
4050 dnl $2 is the message
4051 AC_DEFUN([CF_NUMBER_SYNTAX],[
4052 if test -n "$1" ; then
4057 AC_MSG_ERROR($2 is not a number: $1)
4061 AC_MSG_ERROR($2 value is empty)
4064 dnl ---------------------------------------------------------------------------
4065 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4067 dnl Compute the object-directory name from the given model name
4068 AC_DEFUN([CF_OBJ_SUBDIR],
4071 libtool) $2='obj_lo' ;;
4072 normal) $2='objects' ;;
4073 debug) $2='obj_g' ;;
4074 profile) $2='obj_p' ;;
4076 case $cf_cv_system_name in #(vi
4084 dnl ---------------------------------------------------------------------------
4085 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
4087 dnl Provide a value for the $PATH and similar separator
4088 AC_DEFUN([CF_PATHSEP],
4090 case $cf_cv_system_name in
4091 os2*) PATH_SEPARATOR=';' ;;
4092 *) PATH_SEPARATOR=':' ;;
4094 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4095 AC_SUBST(PATH_SEPARATOR)
4097 dnl ---------------------------------------------------------------------------
4098 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
4100 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4101 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4102 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4103 dnl delayed evaluation of those symbols.
4104 AC_DEFUN([CF_PATH_SYNTAX],[
4105 if test "x$prefix" != xNONE; then
4106 cf_path_syntax="$prefix"
4108 cf_path_syntax="$ac_default_prefix"
4111 case ".[$]$1" in #(vi
4112 .\[$]\(*\)*|.\'*\'*) #(vi
4116 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4118 .\[$]{*prefix}*) #(vi
4120 case ".[$]$1" in #(vi
4122 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4127 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4130 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4134 dnl ---------------------------------------------------------------------------
4135 dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09
4137 dnl Check for the package-config program, unless disabled by command-line.
4138 AC_DEFUN([CF_PKG_CONFIG],
4140 AC_MSG_CHECKING(if you want to use pkg-config)
4141 AC_ARG_WITH(pkg-config,
4142 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4143 [cf_pkg_config=$withval],
4144 [cf_pkg_config=yes])
4145 AC_MSG_RESULT($cf_pkg_config)
4147 case $cf_pkg_config in #(vi
4152 AC_PATH_PROG(PKG_CONFIG, pkg-config, none)
4159 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4160 if test "$PKG_CONFIG" != none ; then
4161 CF_PATH_SYNTAX(PKG_CONFIG)
4164 AC_SUBST(PKG_CONFIG)
4166 dnl ---------------------------------------------------------------------------
4167 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4168 dnl -----------------
4169 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4171 dnl POSIX.1-1990 _POSIX_SOURCE
4172 dnl POSIX.1-1990 and _POSIX_SOURCE and
4173 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4175 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4176 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4177 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4180 dnl $1 is the nominal value for _POSIX_C_SOURCE
4181 AC_DEFUN([CF_POSIX_C_SOURCE],
4183 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4185 cf_save_CFLAGS="$CFLAGS"
4186 cf_save_CPPFLAGS="$CPPFLAGS"
4188 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4189 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4191 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4192 CF_MSG_LOG(if the symbol is already defined go no further)
4193 AC_TRY_COMPILE([#include <sys/types.h>],[
4194 #ifndef _POSIX_C_SOURCE
4197 [cf_cv_posix_c_source=no],
4198 [cf_want_posix_source=no
4199 case .$cf_POSIX_C_SOURCE in #(vi
4201 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4204 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4205 cf_want_posix_source=yes
4208 cf_want_posix_source=yes
4211 if test "$cf_want_posix_source" = yes ; then
4212 AC_TRY_COMPILE([#include <sys/types.h>],[
4213 #ifdef _POSIX_SOURCE
4216 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4218 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4219 CFLAGS="$cf_trim_CFLAGS"
4220 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4221 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4222 AC_TRY_COMPILE([#include <sys/types.h>],[
4223 #ifndef _POSIX_C_SOURCE
4226 [cf_cv_posix_c_source=no])
4227 CFLAGS="$cf_save_CFLAGS"
4228 CPPFLAGS="$cf_save_CPPFLAGS"
4232 if test "$cf_cv_posix_c_source" != no ; then
4233 CFLAGS="$cf_trim_CFLAGS"
4234 CPPFLAGS="$cf_trim_CPPFLAGS"
4235 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4239 dnl ---------------------------------------------------------------------------
4240 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4242 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4244 dnl $1 = symbol to test
4245 dnl $2 = value (if any) to use for a predefinition
4246 AC_DEFUN([CF_PREDEFINE],
4248 AC_MSG_CHECKING(if we must define $1)
4249 AC_TRY_COMPILE([#include <sys/types.h>
4253 #endif],[cf_result=no],[cf_result=yes])
4254 AC_MSG_RESULT($cf_result)
4256 if test "$cf_result" = yes ; then
4257 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4258 elif test "x$2" != "x" ; then
4259 AC_MSG_CHECKING(checking for compatible value versus $2)
4260 AC_TRY_COMPILE([#include <sys/types.h>
4264 #endif],[cf_result=yes],[cf_result=no])
4265 AC_MSG_RESULT($cf_result)
4266 if test "$cf_result" = no ; then
4267 # perhaps we can override it - try...
4268 CPPFLAGS="$CPPFLAGS -D$1=$2"
4272 dnl ---------------------------------------------------------------------------
4273 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4275 dnl Append definitions and rules for the given programs to the subdirectory
4276 dnl Makefiles, and the recursion rule for the top-level Makefile.
4279 dnl $1 = script to run
4280 dnl $2 = list of subdirectories
4284 AC_DEFUN([CF_PRG_RULES],
4288 if test ! -d $srcdir/$cf_dir; then
4290 elif test -f $srcdir/$cf_dir/programs; then
4291 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4296 dnl ---------------------------------------------------------------------------
4297 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4299 dnl Check for archiver "ar".
4300 AC_DEFUN([CF_PROG_AR],[
4301 AC_CHECK_TOOL(AR, ar, ar)
4303 dnl ---------------------------------------------------------------------------
4304 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4306 dnl Check for awk, ensure that the check found something.
4307 AC_DEFUN([CF_PROG_AWK],
4310 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4312 dnl ---------------------------------------------------------------------------
4313 dnl CF_PROG_CC_C_O version: 2 updated: 2006/12/16 15:55:46
4315 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4316 dnl the output file can be renamed, and allows for a shell variable that can
4317 dnl be used later. The parameter is either CC or CXX. The result is the
4319 dnl $cf_cv_prog_CC_c_o
4320 dnl $cf_cv_prog_CXX_c_o
4321 AC_DEFUN([CF_PROG_CC_C_O],
4322 [AC_REQUIRE([AC_PROG_CC])dnl
4323 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4324 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4326 cat > conftest.$ac_ext <<CF_EOF
4330 ${cf_cv_main_return:-return}(0);
4333 # We do the test twice because some compilers refuse to overwrite an
4334 # existing .o file with -o, though they will create one.
4335 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4336 if AC_TRY_EVAL(ac_try) &&
4337 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4339 eval cf_cv_prog_$1_c_o=yes
4341 eval cf_cv_prog_$1_c_o=no
4345 if test $cf_cv_prog_$1_c_o = yes; then
4346 AC_MSG_RESULT([yes])
4351 dnl ---------------------------------------------------------------------------
4352 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4354 dnl Check if C (preprocessor) -U and -D options are processed in the order
4355 dnl given rather than by type of option. Some compilers insist on apply all
4356 dnl of the -U options after all of the -D options. Others allow mixing them,
4357 dnl and may predefine symbols that conflict with those we define.
4358 AC_DEFUN([CF_PROG_CC_U_D],
4360 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4361 cf_save_CPPFLAGS="$CPPFLAGS"
4362 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4365 make an undefined-error
4368 make a defined-error
4371 cf_cv_cc_u_d_options=yes],[
4372 cf_cv_cc_u_d_options=no])
4373 CPPFLAGS="$cf_save_CPPFLAGS"
4376 dnl ---------------------------------------------------------------------------
4377 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4379 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4380 dnl This macro adds a check to ensure the script found something.
4381 AC_DEFUN([CF_PROG_EGREP],
4382 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4383 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4384 then ac_cv_prog_egrep='grep -E'
4385 else ac_cv_prog_egrep='egrep'
4387 EGREP=$ac_cv_prog_egrep
4389 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4391 dnl ---------------------------------------------------------------------------
4392 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4394 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4395 AC_DEFUN([CF_PROG_EXT],
4397 AC_REQUIRE([CF_CHECK_CACHE])
4398 case $cf_cv_system_name in
4400 CFLAGS="$CFLAGS -Zmt"
4401 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4402 CXXFLAGS="$CXXFLAGS -Zmt"
4403 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4404 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4414 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4416 dnl ---------------------------------------------------------------------------
4417 dnl CF_PROG_GNAT version: 1 updated: 2010/06/19 15:22:18
4419 dnl Check for gnatmake, ensure that it is complete.
4420 AC_DEFUN([CF_PROG_GNAT],[
4421 cf_ada_make=gnatmake
4422 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4423 if test "$ac_cv_prog_gnat_exists" = no; then
4427 AC_CHECK_PROG(M4_exists, m4, yes, no)
4428 if test "$ac_cv_prog_M4_exists" = no; then
4429 cf_cv_prog_gnat_correct=no
4430 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4432 if test "$cf_cv_prog_gnat_correct" = yes; then
4433 AC_MSG_CHECKING(if GNAT works)
4434 CF_GNAT_TRY_RUN([procedure conftest;],
4437 procedure conftest is
4439 Text_IO.Put ("Hello World");
4441 GNAT.OS_Lib.OS_Exit (0);
4442 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4443 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
4447 AC_SUBST(cf_ada_make)
4449 dnl ---------------------------------------------------------------------------
4450 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4452 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4453 dnl misc/tabset install won't work properly. Usually this happens only when
4454 dnl using the fallback mkinstalldirs script
4455 AC_DEFUN([CF_PROG_INSTALL],
4461 CF_DIRNAME(cf_dir,$INSTALL)
4462 test -z "$cf_dir" && cf_dir=.
4463 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
4467 dnl ---------------------------------------------------------------------------
4468 dnl CF_PROG_LDCONFIG version: 2 updated: 2008/12/13 14:08:40
4469 dnl ----------------
4470 dnl Check for ldconfig, needed to fixup shared libraries that would be built
4471 dnl and then used in the install.
4472 AC_DEFUN([CF_PROG_LDCONFIG],[
4473 if test "$cross_compiling" = yes ; then
4476 case "$cf_cv_system_name" in #(vi
4477 dragonfly*|freebsd*) #(vi
4478 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
4480 *) LDPATH=$PATH:/sbin:/usr/sbin
4481 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
4487 dnl ---------------------------------------------------------------------------
4488 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
4490 AC_DEFUN([CF_PROG_LINT],
4492 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
4495 dnl ---------------------------------------------------------------------------
4496 dnl CF_PROG_LN_S version: 1 updated: 2010/07/24 17:12:40
4498 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
4499 dnl option if it is supported.
4500 AC_DEFUN([CF_PROG_LN_S],[
4502 AC_MSG_CHECKING(if $LN_S -f options work)
4504 rm -f conf$$.src conf$$dst
4506 echo first >conf$$.src
4507 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
4513 AC_MSG_RESULT($cf_prog_ln_sf)
4515 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
4517 dnl ---------------------------------------------------------------------------
4518 dnl CF_REGEX version: 8 updated: 2010/08/07 14:09:44
4520 dnl Attempt to determine if we've got one of the flavors of regular-expression
4521 dnl code that we can support.
4522 AC_DEFUN([CF_REGEX],
4527 cf_regex_libs="regex re"
4528 case $host_os in #(vi
4530 cf_regex_libs="regex.dll $cf_regex_libs"
4534 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
4535 for cf_regex_lib in $cf_regex_libs
4537 AC_CHECK_LIB($cf_regex_lib,regcomp,[
4538 CF_ADD_LIB($cf_regex_lib)
4539 cf_regex_func=regcomp
4544 if test "$cf_regex_func" = no ; then
4545 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
4546 AC_CHECK_LIB(gen,compile,[
4548 cf_regex_func=compile])])
4551 if test "$cf_regex_func" = no ; then
4552 AC_MSG_WARN(cannot find regular expression library)
4555 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
4558 case $cf_regex_func in #(vi
4560 for cf_regex_hdr in regexp.h regexpr.h
4562 AC_TRY_LINK([#include <$cf_regex_hdr>],[
4563 char *p = compile("", "", "", 0);
4564 int x = step("", "");
4566 cf_cv_regex_hdrs=$cf_regex_hdr
4572 for cf_regex_hdr in regex.h
4574 AC_TRY_LINK([#include <sys/types.h>
4575 #include <$cf_regex_hdr>],[
4577 int x = regcomp(p, "", 0);
4578 int y = regexec(p, "", 0, 0, 0);
4581 cf_cv_regex_hdrs=$cf_regex_hdr
4590 case $cf_cv_regex_hdrs in #(vi
4591 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
4592 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
4593 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
4594 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
4597 dnl ---------------------------------------------------------------------------
4598 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
4599 dnl ----------------
4600 dnl Remove all -U and -D options that refer to the given symbol from a list
4601 dnl of C compiler options. This works around the problem that not all
4602 dnl compilers process -U and -D options from left-to-right, so a -U option
4603 dnl cannot be used to cancel the effect of a preceding -D option.
4605 dnl $1 = target (which could be the same as the source variable)
4606 dnl $2 = source (including '$')
4607 dnl $3 = symbol to remove
4608 define([CF_REMOVE_DEFINE],
4611 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
4612 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
4614 dnl ---------------------------------------------------------------------------
4615 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
4617 dnl Remove the given library from the symbol
4619 dnl $1 = target (which could be the same as the source variable)
4620 dnl $2 = source (including '$')
4621 dnl $3 = library to remove
4622 define([CF_REMOVE_LIB],
4624 # remove $3 library from $2
4625 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
4627 dnl ---------------------------------------------------------------------------
4628 dnl CF_RPATH_HACK version: 8 updated: 2010/04/17 15:38:58
4630 AC_DEFUN([CF_RPATH_HACK],
4632 AC_REQUIRE([CF_LD_RPATH_OPT])
4633 AC_MSG_CHECKING(for updated LDFLAGS)
4634 if test -n "$LD_RPATH_OPT" ; then
4635 AC_MSG_RESULT(maybe)
4637 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
4638 cf_rpath_list="/usr/lib /lib"
4639 if test "$cf_ldd_prog" != no
4641 AC_TRY_LINK([#include <stdio.h>],
4643 [cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
4646 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4648 CF_RPATH_HACK_2(LDFLAGS)
4649 CF_RPATH_HACK_2(LIBS)
4651 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4653 AC_SUBST(EXTRA_LDFLAGS)
4655 dnl ---------------------------------------------------------------------------
4656 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
4658 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
4659 dnl EXTRA_LDFLAGS for each -L option found.
4661 dnl $cf_rpath_list contains a list of directories to ignore.
4663 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
4664 dnl but LIBS often has misplaced -L options.
4665 AC_DEFUN([CF_RPATH_HACK_2],
4667 CF_VERBOSE(...checking $1 [$]$1)
4670 for cf_rpath_src in [$]$1
4672 case $cf_rpath_src in #(vi
4675 # check if this refers to a directory which we will ignore
4677 if test -n "$cf_rpath_list"
4679 for cf_rpath_item in $cf_rpath_list
4681 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
4689 if test "$cf_rpath_skip" = no
4691 # transform the option
4692 if test "$LD_RPATH_OPT" = "-R " ; then
4693 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
4695 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
4698 # if we have not already added this, add it now
4699 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
4700 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
4702 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
4703 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
4708 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
4712 CF_VERBOSE(...checked $1 [$]$1)
4713 AC_SUBST(EXTRA_LDFLAGS)
4715 dnl ---------------------------------------------------------------------------
4716 dnl CF_SHARED_OPTS version: 64 updated: 2010/06/05 16:51:16
4719 dnl Attempt to determine the appropriate CC/LD options for creating a shared
4722 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
4723 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
4724 dnl We avoid compiling-in a ../lib path for the shared library since that can
4725 dnl lead to unexpected results at runtime.
4726 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
4727 dnl are compiled in ../../lib
4729 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
4730 dnl to install symbolic links to the rel/abi versions of shared libraries.
4732 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
4733 dnl version when making symbolic links.
4735 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
4736 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
4737 dnl (ex: libncurses.so.<ver>).
4739 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
4740 AC_DEFUN([CF_SHARED_OPTS],
4742 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
4743 AC_REQUIRE([CF_LD_RPATH_OPT])
4747 INSTALL_LIB="-m 644"
4749 cf_cv_do_symlinks=no
4751 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
4753 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
4754 AC_ARG_WITH(shlib-version,
4755 [ --with-shlib-version=X Specify rel or abi version for shared libs],
4756 [test -z "$withval" && withval=auto
4757 case $withval in #(vi
4759 cf_cv_shlib_version=auto
4761 rel|abi|auto|no) #(vi
4762 cf_cv_shlib_version=$withval
4765 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
4768 ],[cf_cv_shlib_version=auto])
4769 AC_MSG_RESULT($cf_cv_shlib_version)
4773 # Some less-capable ports of gcc support only -fpic
4775 if test "$GCC" = yes
4777 AC_MSG_CHECKING(which $CC option to use)
4778 cf_save_CFLAGS="$CFLAGS"
4779 for CC_SHARED_OPTS in -fPIC -fpic ''
4781 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
4782 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
4784 AC_MSG_RESULT($CC_SHARED_OPTS)
4785 CFLAGS="$cf_save_CFLAGS"
4788 cf_cv_shlib_version_infix=no
4790 case $cf_cv_system_name in #(vi
4792 if test "$GCC" = yes; then
4794 MK_SHARED_LIB='$(CC) -shared'
4798 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
4802 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
4803 cf_cv_shlib_version=cygdll
4804 cf_cv_shlib_version_infix=cygdll
4805 cat >mk_shared_lib.sh <<-CF_EOF
4808 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
4811 Linking shared library
4812 ** SHARED_LIB \[$]SHARED_LIB
4813 ** IMPORT_LIB \[$]IMPORT_LIB
4815 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
4817 chmod +x mk_shared_lib.sh
4820 EXTRA_CFLAGS="-no-cpp-precomp"
4821 CC_SHARED_OPTS="-dynamic"
4822 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
4823 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
4824 cf_cv_shlib_version_infix=yes
4825 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
4826 cf_save_LDFLAGS=$LDFLAGS
4827 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4828 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
4829 LDFLAGS=$cf_save_LDFLAGS])
4830 if test $cf_cv_ldflags_search_paths_first = yes; then
4831 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4835 # (tested with gcc 2.7.2 -- I don't have c89)
4836 if test "$GCC" = yes; then
4837 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
4840 LD_SHARED_OPTS='-Wl,+b,${libdir}'
4842 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
4843 # HP-UX shared libraries must be executable, and should be
4844 # readonly to exploit a quirk in the memory manager.
4845 INSTALL_LIB="-m 555"
4848 if test "$cf_cv_enable_rpath" = yes ; then
4849 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4851 # tested with IRIX 5.2 and 'cc'.
4852 if test "$GCC" != yes; then
4853 CC_SHARED_OPTS='-KPIC'
4854 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
4856 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
4858 cf_cv_rm_so_locs=yes
4860 linux*|gnu*|k*bsd*-gnu) #(vi
4861 if test "$DFT_LWR_MODEL" = "shared" ; then
4862 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4863 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4865 if test "$cf_cv_enable_rpath" = yes ; then
4866 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4869 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4871 openbsd[[2-9]].*) #(vi
4872 if test "$DFT_LWR_MODEL" = "shared" ; then
4873 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4874 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4876 if test "$cf_cv_enable_rpath" = yes ; then
4877 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4879 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4881 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4883 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
4884 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4885 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
4886 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4889 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4890 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
4891 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
4892 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${libdir} $LOCAL_LDFLAGS"
4893 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4896 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
4899 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4900 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
4901 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
4902 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4903 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4904 if test "$cf_cv_shlib_version" = auto; then
4905 if test -f /usr/libexec/ld.elf_so; then
4906 cf_cv_shlib_version=abi
4908 cf_cv_shlib_version=rel
4912 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
4914 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
4918 # tested with OSF/1 V3.2 and 'cc'
4919 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
4920 # link with shared libs).
4921 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
4922 case $host_os in #(vi
4924 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
4927 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
4928 if test "$DFT_LWR_MODEL" = "shared" ; then
4929 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4930 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4932 cf_cv_rm_so_locs=yes
4934 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
4935 # tested with osr5.0.5
4936 if test "$GCC" != yes; then
4937 CC_SHARED_OPTS='-belf -KPIC'
4939 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
4940 if test "$cf_cv_enable_rpath" = yes ; then
4941 # only way is to set LD_RUN_PATH but no switch for it
4944 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4945 LINK_PROGS='LD_RUN_PATH=${libdir}'
4946 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
4949 # tested with SunOS 4.1.1 and gcc 2.7.0
4950 if test "$GCC" != yes; then
4951 CC_SHARED_OPTS='-KPIC'
4953 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
4954 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4957 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
4958 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
4959 if test "$DFT_LWR_MODEL" = "shared" ; then
4960 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
4961 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4963 if test "$cf_cv_enable_rpath" = yes ; then
4964 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
4967 if test "$GCC" != yes; then
4968 cf_save_CFLAGS="$CFLAGS"
4969 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
4971 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
4972 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
4974 CFLAGS="$cf_save_CFLAGS"
4975 CC_SHARED_OPTS=$cf_shared_opts
4976 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
4978 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
4981 sysv5uw7*|unix_sv*) #(vi
4982 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
4983 if test "$GCC" != yes; then
4984 CC_SHARED_OPTS='-KPIC'
4986 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
4989 CC_SHARED_OPTS='unknown'
4990 MK_SHARED_LIB='echo unknown'
4994 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
4995 case "$cf_cv_shlib_version" in #(vi
4997 case "$MK_SHARED_LIB" in #(vi
4999 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5002 AC_MSG_WARN(ignored --with-shlib-version)
5008 if test -n "$cf_ld_rpath_opt" ; then
5009 MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
5012 AC_SUBST(CC_SHARED_OPTS)
5013 AC_SUBST(LD_RPATH_OPT)
5014 AC_SUBST(LD_SHARED_OPTS)
5015 AC_SUBST(MK_SHARED_LIB)
5016 AC_SUBST(LINK_PROGS)
5017 AC_SUBST(LINK_TESTS)
5018 AC_SUBST(EXTRA_LDFLAGS)
5019 AC_SUBST(LOCAL_LDFLAGS)
5020 AC_SUBST(LOCAL_LDFLAGS2)
5021 AC_SUBST(INSTALL_LIB)
5023 dnl ---------------------------------------------------------------------------
5024 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5025 dnl ----------------
5026 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5027 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5030 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5031 dnl If missing, use "rel".
5032 define([CF_SHARED_SONAME],
5034 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5035 if test "$cf_cv_shlib_version" = rel; then
5036 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5038 cf_cv_shared_soname='`basename $[@]`'
5041 dnl ---------------------------------------------------------------------------
5042 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5044 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5045 dnl programs need this test).
5047 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5048 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5049 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5050 dnl break that part of the interface as well.
5051 AC_DEFUN([CF_SIGWINCH],
5053 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5055 #include <sys/types.h>
5056 #include <sys/signal.h>
5057 ],[int x = SIGWINCH],
5058 [cf_cv_define_sigwinch=yes],
5060 #undef _XOPEN_SOURCE
5061 #undef _POSIX_SOURCE
5062 #undef _POSIX_C_SOURCE
5063 #include <sys/types.h>
5064 #include <sys/signal.h>
5065 ],[int x = SIGWINCH],
5066 [cf_cv_define_sigwinch=maybe],
5067 [cf_cv_define_sigwinch=no])
5071 if test "$cf_cv_define_sigwinch" = maybe ; then
5072 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5073 cf_cv_fixup_sigwinch=unknown
5075 while test $cf_sigwinch != 1
5078 #undef _XOPEN_SOURCE
5079 #undef _POSIX_SOURCE
5080 #undef _POSIX_C_SOURCE
5081 #include <sys/types.h>
5082 #include <sys/signal.h>
5084 #if SIGWINCH != $cf_sigwinch
5088 [cf_cv_fixup_sigwinch=$cf_sigwinch
5091 cf_sigwinch=`expr $cf_sigwinch - 1`
5095 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5096 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5100 dnl ---------------------------------------------------------------------------
5101 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
5103 dnl signal handler, but there are some gcc depedencies in that recommendation.
5105 AC_DEFUN([CF_SIG_ATOMIC_T],
5107 AC_MSG_CHECKING(for signal global datatype)
5108 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5110 "volatile sig_atomic_t" \
5115 #include <sys/types.h>
5121 static void handler(int sig)
5125 [signal(SIGINT, handler);
5127 [cf_cv_sig_atomic_t=$cf_type],
5128 [cf_cv_sig_atomic_t=no])
5129 test "$cf_cv_sig_atomic_t" != no && break
5132 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5133 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
5135 dnl ---------------------------------------------------------------------------
5136 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
5138 dnl Check for definitions & structures needed for window size-changing
5139 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5140 AC_DEFUN([CF_SIZECHANGE],
5142 AC_REQUIRE([CF_STRUCT_TERMIOS])
5143 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5144 cf_cv_sizechange=unknown
5145 cf_save_CPPFLAGS="$CPPFLAGS"
5147 for cf_opts in "" "NEED_PTEM_H"
5150 CPPFLAGS="$cf_save_CPPFLAGS"
5151 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5152 AC_TRY_COMPILE([#include <sys/types.h>
5153 #ifdef HAVE_TERMIOS_H
5154 #include <termios.h>
5156 #ifdef HAVE_TERMIO_H
5161 /* This is a workaround for SCO: they neglected to define struct winsize in
5162 * termios.h -- it's only in termio.h and ptem.h
5164 #include <sys/stream.h>
5165 #include <sys/ptem.h>
5167 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5168 #include <sys/ioctl.h>
5172 struct ttysize win; /* FIXME: what system is this? */
5173 int y = win.ts_lines;
5174 int x = win.ts_cols;
5181 no TIOCGSIZE or TIOCGWINSZ
5182 #endif /* TIOCGWINSZ */
5183 #endif /* TIOCGSIZE */
5185 [cf_cv_sizechange=yes],
5186 [cf_cv_sizechange=no])
5188 CPPFLAGS="$cf_save_CPPFLAGS"
5189 if test "$cf_cv_sizechange" = yes ; then
5190 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5191 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5196 if test "$cf_cv_sizechange" != no ; then
5197 AC_DEFINE(HAVE_SIZECHANGE)
5198 case $cf_cv_sizechange in #(vi
5200 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5205 dnl ---------------------------------------------------------------------------
5206 dnl CF_SRC_MODULES version: 20 updated: 2008/12/27 12:30:03
5208 dnl For each parameter, test if the source-directory exists, and if it contains
5209 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5210 dnl use in CF_LIB_RULES.
5212 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5213 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5214 AC_DEFUN([CF_SRC_MODULES],
5216 AC_MSG_CHECKING(for src modules)
5218 # dependencies and linker-arguments for test-programs
5219 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5220 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5221 if test "$DFT_LWR_MODEL" = "libtool"; then
5222 TEST_ARGS="${TEST_DEPS}"
5223 TEST_ARG2="${TEST_DEP2}"
5225 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5226 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5232 if test -f $srcdir/$cf_dir/modules; then
5234 # We may/may not have tack in the distribution, though the
5236 if test $cf_dir = tack ; then
5237 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5242 if test -z "$cf_cv_src_modules"; then
5243 cf_cv_src_modules=$cf_dir
5245 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5248 # Make the ncurses_cfg.h file record the library interface files as
5249 # well. These are header files that are the same name as their
5250 # directory. Ncurses is the only library that does not follow
5252 if test $cf_dir = tack ; then
5254 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5255 CF_UPPER(cf_have_include,$cf_dir)
5256 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5257 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5258 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5259 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5260 if test "$DFT_LWR_MODEL" = "libtool"; then
5261 TEST_ARGS="${TEST_DEPS}"
5262 TEST_ARG2="${TEST_DEP2}"
5264 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5265 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5270 AC_MSG_RESULT($cf_cv_src_modules)
5272 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5273 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5282 if test "x$cf_with_manpages" != xno ; then
5283 SRC_SUBDIRS="$SRC_SUBDIRS man"
5285 SRC_SUBDIRS="$SRC_SUBDIRS include"
5286 for cf_dir in $cf_cv_src_modules
5288 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5290 SRC_SUBDIRS="$SRC_SUBDIRS test"
5291 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5292 test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
5295 if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then
5296 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5297 ADA_SUBDIRS="gen src samples"
5301 for cf_dir in $SRC_SUBDIRS
5303 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5306 if test -n "$ADA_SUBDIRS"; then
5307 for cf_dir in $ADA_SUBDIRS
5309 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5311 AC_SUBST(ADA_SUBDIRS)
5314 dnl ---------------------------------------------------------------------------
5315 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5316 dnl -----------------
5317 dnl Check for -lstdc++, which is GNU's standard C++ library.
5318 AC_DEFUN([CF_STDCPP_LIBRARY],
5320 if test -n "$GXX" ; then
5321 case $cf_cv_system_name in #(vi
5323 cf_stdcpp_libname=stdcpp
5326 cf_stdcpp_libname=stdc++
5329 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5331 CF_ADD_LIB($cf_stdcpp_libname)
5333 #include <strstream.h>],[
5335 strstreambuf foo(buf, sizeof(buf))
5337 [cf_cv_libstdcpp=yes],
5338 [cf_cv_libstdcpp=no])
5341 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
5344 dnl ---------------------------------------------------------------------------
5345 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
5347 dnl Remove "-g" option from the compiler options
5348 AC_DEFUN([CF_STRIP_G_OPT],
5349 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
5350 dnl ---------------------------------------------------------------------------
5351 dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52
5352 dnl -------------------
5353 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
5354 dnl do this if we've found the sigaction function.
5356 dnl If needed, define SVR4_ACTION.
5357 AC_DEFUN([CF_STRUCT_SIGACTION],[
5358 if test "$ac_cv_func_sigaction" = yes; then
5359 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
5361 #include <sys/types.h>
5362 #include <signal.h>],
5363 [struct sigaction act],
5367 #define _POSIX_SOURCE
5368 #include <sys/types.h>
5369 #include <signal.h>],
5370 [struct sigaction act],
5372 AC_DEFINE(SVR4_ACTION)],
5373 [sigact_bad=unknown])])
5374 AC_MSG_RESULT($sigact_bad)
5377 dnl ---------------------------------------------------------------------------
5378 dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46
5379 dnl -----------------
5380 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
5381 dnl If so, define SVR4_TERMIO
5382 AC_DEFUN([CF_STRUCT_TERMIOS],[
5388 if test "$ISC" = yes ; then
5389 AC_CHECK_HEADERS( sys/termio.h )
5391 if test "$ac_cv_header_termios_h" = yes ; then
5392 case "$CFLAGS $CPPFLAGS" in
5394 termios_bad=dunno ;;
5395 *) termios_bad=maybe ;;
5397 if test "$termios_bad" = maybe ; then
5398 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
5399 AC_TRY_COMPILE([#include <termios.h>],
5400 [struct termios foo; int x = foo.c_iflag],
5403 #define _POSIX_SOURCE
5404 #include <termios.h>],
5405 [struct termios foo; int x = foo.c_iflag],
5406 termios_bad=unknown,
5407 termios_bad=yes AC_DEFINE(SVR4_TERMIO))
5409 AC_MSG_RESULT($termios_bad)
5413 dnl ---------------------------------------------------------------------------
5414 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
5416 dnl Construct a search-list for a nonstandard header/lib-file
5417 dnl $1 = the variable to return as result
5418 dnl $2 = the package name
5419 dnl $3 = the subdirectory, e.g., bin, include or lib
5420 AC_DEFUN([CF_SUBDIR_PATH],
5424 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
5425 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
5426 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
5427 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
5428 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
5430 dnl ---------------------------------------------------------------------------
5431 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
5433 dnl Shorthand macro for substituting things that the user may override
5434 dnl with an environment variable.
5436 dnl $1 = long/descriptive name
5437 dnl $2 = environment variable
5438 dnl $3 = default value
5439 AC_DEFUN([CF_SUBST],
5440 [AC_CACHE_VAL(cf_cv_subst_$2,[
5441 AC_MSG_CHECKING(for $1 (symbol $2))
5442 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
5443 cf_cv_subst_$2=[$]$2
5444 AC_MSG_RESULT([$]$2)
5447 dnl ---------------------------------------------------------------------------
5448 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
5450 dnl Shorthand macro for substituting things that the user may override
5451 dnl with an environment variable.
5453 dnl $1 = condition to pass to "test"
5454 dnl $2 = environment variable
5455 dnl $3 = value if the test succeeds
5456 dnl $4 = value if the test fails
5457 AC_DEFUN([CF_SUBST_IF],
5466 dnl ---------------------------------------------------------------------------
5467 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
5468 dnl ------------------------
5469 dnl Get the version-number for use in shared-library naming, etc.
5470 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
5472 AC_REQUIRE([CF_PROG_EGREP])
5473 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5474 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5475 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5476 cf_cv_abi_version=${NCURSES_MAJOR}
5477 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
5478 dnl Show the computed version, for logging
5479 cf_cv_timestamp=`date`
5480 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
5481 dnl We need these values in the generated headers
5482 AC_SUBST(NCURSES_MAJOR)
5483 AC_SUBST(NCURSES_MINOR)
5484 AC_SUBST(NCURSES_PATCH)
5485 dnl We need these values in the generated makefiles
5486 AC_SUBST(cf_cv_rel_version)
5487 AC_SUBST(cf_cv_abi_version)
5488 AC_SUBST(cf_cv_builtin_bool)
5489 AC_SUBST(cf_cv_header_stdbool_h)
5490 AC_SUBST(cf_cv_type_of_bool)dnl
5492 dnl ---------------------------------------------------------------------------
5493 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
5494 dnl ------------------
5495 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
5496 dnl older SCO configurations.
5497 AC_DEFUN([CF_SYS_TIME_SELECT],
5499 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
5500 AC_CACHE_VAL(cf_cv_sys_time_select,[
5502 #include <sys/types.h>
5503 #ifdef HAVE_SYS_TIME_H
5504 #include <sys/time.h>
5506 #ifdef HAVE_SYS_SELECT_H
5507 #include <sys/select.h>
5509 ],[],[cf_cv_sys_time_select=yes],
5510 [cf_cv_sys_time_select=no])
5512 AC_MSG_RESULT($cf_cv_sys_time_select)
5513 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
5515 dnl ---------------------------------------------------------------------------
5516 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
5518 dnl Define a top_builddir symbol, for applications that need an absolute path.
5519 AC_DEFUN([CF_TOP_BUILDDIR],
5522 AC_SUBST(top_builddir)
5524 dnl ---------------------------------------------------------------------------
5525 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
5526 dnl ----------------
5527 dnl Determine the type we should use for chtype (and attr_t, which is treated
5528 dnl as the same thing). We want around 32 bits, so on most machines want a
5529 dnl long, but on newer 64-bit machines, probably want an int. If we're using
5530 dnl wide characters, we have to have a type compatible with that, as well.
5531 AC_DEFUN([CF_TYPEOF_CHTYPE],
5533 AC_MSG_CHECKING([for type of chtype])
5534 AC_CACHE_VAL(cf_cv_typeof_chtype,[
5536 #define WANT_BITS 31
5540 FILE *fp = fopen("cf_test.out", "w");
5542 char *result = "long";
5543 if (sizeof(unsigned long) > sizeof(unsigned int)) {
5546 for (n = 0; n < WANT_BITS; n++) {
5549 if (y != 1 || x == 0) {
5555 * If x is nonzero, an int is big enough for the bits
5558 result = (x != 0) ? "int" : "long";
5563 ${cf_cv_main_return:-return}(0);
5566 [cf_cv_typeof_chtype=`cat cf_test.out`],
5567 [cf_cv_typeof_chtype=long],
5568 [cf_cv_typeof_chtype=long])
5571 AC_MSG_RESULT($cf_cv_typeof_chtype)
5573 AC_SUBST(cf_cv_typeof_chtype)
5574 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
5576 dnl ---------------------------------------------------------------------------
5577 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
5578 dnl -----------------
5580 AC_DEFUN([CF_TYPE_SIGACTION],
5582 AC_MSG_CHECKING([for type sigaction_t])
5583 AC_CACHE_VAL(cf_cv_type_sigaction,[
5585 #include <signal.h>],
5587 [cf_cv_type_sigaction=yes],
5588 [cf_cv_type_sigaction=no])])
5589 AC_MSG_RESULT($cf_cv_type_sigaction)
5590 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
5592 dnl ---------------------------------------------------------------------------
5593 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
5594 dnl --------------------
5595 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
5596 dnl won't, but they're still there.
5597 AC_DEFUN([CF_UNSIGNED_LITERALS],
5599 AC_MSG_CHECKING([if unsigned literals are legal])
5600 AC_CACHE_VAL(cf_cv_unsigned_literals,[
5601 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
5602 [cf_cv_unsigned_literals=yes],
5603 [cf_cv_unsigned_literals=no])
5605 AC_MSG_RESULT($cf_cv_unsigned_literals)
5607 dnl ---------------------------------------------------------------------------
5608 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
5610 dnl Make an uppercase version of a variable
5611 dnl $1=uppercase($2)
5612 AC_DEFUN([CF_UPPER],
5614 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
5616 dnl ---------------------------------------------------------------------------
5617 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
5619 dnl Check for multibyte support, and if not found, utf8 compatibility library
5620 AC_DEFUN([CF_UTF8_LIB],
5622 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
5623 cf_save_LIBS="$LIBS"
5625 #include <stdlib.h>],[putwc(0,0);],
5626 [cf_cv_utf8_lib=yes],
5628 #include <libutf8.h>],[putwc(0,0);],utf8,
5629 [cf_cv_utf8_lib=add-on],
5630 [cf_cv_utf8_lib=no])
5633 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
5635 if test "$cf_cv_utf8_lib" = "add-on" ; then
5636 AC_DEFINE(HAVE_LIBUTF8_H)
5637 CF_ADD_INCDIR($cf_cv_header_path_utf8)
5638 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
5639 CF_ADD_LIBS($cf_cv_library_file_utf8)
5642 dnl ---------------------------------------------------------------------------
5643 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
5645 dnl check for va_copy, part of stdarg.h
5646 dnl Also, workaround for glibc's __va_copy, by checking for both.
5647 AC_DEFUN([CF_VA_COPY],[
5648 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
5655 cf_cv_have_va_copy=yes,
5656 cf_cv_have_va_copy=no)])
5658 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
5660 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
5666 __va_copy(dst, src)],
5667 cf_cv_have___va_copy=yes,
5668 cf_cv_have___va_copy=no)])
5670 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
5672 dnl ---------------------------------------------------------------------------
5673 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
5675 dnl Use AC_VERBOSE w/o the warnings
5676 AC_DEFUN([CF_VERBOSE],
5677 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
5680 dnl ---------------------------------------------------------------------------
5681 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
5683 dnl Check if type wide-character type $1 is declared, and if so, which header
5684 dnl file is needed. The second parameter is used to set a shell variable when
5685 dnl the type is not found. The first parameter sets a shell variable for the
5687 AC_DEFUN([CF_WCHAR_TYPE],
5689 # This is needed on Tru64 5.0 to declare $1
5690 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
5695 #ifdef HAVE_LIBUTF8_H
5696 #include <libutf8.h>
5705 #ifdef HAVE_LIBUTF8_H
5706 #include <libutf8.h>
5710 [cf_cv_$1=unknown])])])
5712 if test "$cf_cv_$1" = yes ; then
5713 AC_DEFINE(NEED_WCHAR_H)
5718 # if we do not find $1 in either place, use substitution to provide a fallback.
5719 if test "$cf_cv_$1" = unknown ; then
5724 # if we find $1 in either place, use substitution to provide a fallback.
5725 if test "$cf_cv_$1" != unknown ; then
5730 dnl ---------------------------------------------------------------------------
5731 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
5733 dnl Check for compiler-support for weak symbols.
5734 dnl This works with "recent" gcc.
5735 AC_DEFUN([CF_WEAK_SYMBOLS],[
5736 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
5739 #include <stdio.h>],
5741 #if defined(__GNUC__)
5742 # if defined __USE_ISOC99
5743 # define _cat_pragma(exp) _Pragma(#exp)
5744 # define _weak_pragma(exp) _cat_pragma(weak name)
5746 # define _weak_pragma(exp)
5748 # define _declare(name) __extension__ extern __typeof__(name) name
5749 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
5753 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
5756 dnl ---------------------------------------------------------------------------
5757 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
5758 dnl -------------------
5759 dnl Allow library's ABI to be overridden. Generally this happens when a
5760 dnl packager has incremented the ABI past that used in the original package,
5761 dnl and wishes to keep doing this.
5763 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
5765 AC_DEFUN([CF_WITH_ABI_VERSION],[
5766 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
5767 AC_ARG_WITH(abi-version,
5768 [ --with-abi-version=XXX override derived ABI version],
5769 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
5770 cf_cv_abi_version=$withval])
5771 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
5773 $1_ABI=$cf_cv_abi_version
5776 dnl ---------------------------------------------------------------------------
5777 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
5778 dnl --------------------
5779 dnl Command-line option to specify the Ada95 compiler.
5780 AC_DEFUN([CF_WITH_ADA_COMPILER],[
5781 AC_MSG_CHECKING(for ada-compiler)
5782 AC_ARG_WITH(ada-compiler,
5783 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
5784 [cf_ada_compiler=$withval],
5785 [cf_ada_compiler=gnatmake])
5786 AC_SUBST(cf_ada_compiler)
5787 AC_MSG_RESULT($cf_ada_compiler)
5789 dnl ---------------------------------------------------------------------------
5790 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
5791 dnl -------------------
5792 dnl Command-line option to specify where Ada includes will install.
5793 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
5794 AC_MSG_CHECKING(for ada-include)
5795 CF_WITH_PATH(ada-include,
5796 [ --with-ada-include=DIR Ada includes are in DIR],
5798 PREFIX/share/ada/adainclude,
5799 [$]prefix/share/ada/adainclude)
5800 AC_SUBST(ADA_INCLUDE)
5801 AC_MSG_RESULT($ADA_INCLUDE)
5803 dnl ---------------------------------------------------------------------------
5804 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
5805 dnl -------------------
5806 dnl Command-line option to specify where Ada objects will install.
5807 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
5808 AC_MSG_CHECKING(for ada-objects)
5809 CF_WITH_PATH(ada-objects,
5810 [ --with-ada-objects=DIR Ada objects are in DIR],
5812 PREFIX/lib/ada/adalib,
5813 [$]prefix/lib/ada/adalib)
5814 AC_SUBST(ADA_OBJECTS)
5815 AC_MSG_RESULT($ADA_OBJECTS)
5817 dnl ---------------------------------------------------------------------------
5818 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
5819 dnl ---------------------
5820 dnl Command-line option to specify if an Ada95 shared-library should be built,
5821 dnl and optionally what its soname should be.
5822 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
5823 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
5824 AC_ARG_WITH(ada-sharedlib,
5825 [ --with-ada-sharedlib=XX build Ada95 shared-library],
5826 [with_ada_sharedlib=$withval],
5827 [with_ada_sharedlib=no])
5828 AC_MSG_RESULT($with_ada_sharedlib)
5830 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
5831 MAKE_ADA_SHAREDLIB="#"
5833 if test "x$with_ada_sharedlib" != xno
5836 if test "x$with_ada_sharedlib" != xyes
5838 ADA_SHAREDLIB="$with_ada_sharedlib"
5842 AC_SUBST(ADA_SHAREDLIB)
5843 AC_SUBST(MAKE_ADA_SHAREDLIB)
5845 dnl ---------------------------------------------------------------------------
5846 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
5847 dnl ----------------
5848 dnl Configure-option for dbmalloc. The optional parameter is used to override
5849 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5850 AC_DEFUN([CF_WITH_DBMALLOC],[
5851 CF_NO_LEAKS_OPTION(dbmalloc,
5852 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
5855 if test "$with_dbmalloc" = yes ; then
5856 AC_CHECK_HEADER(dbmalloc.h,
5857 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
5860 dnl ---------------------------------------------------------------------------
5861 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
5863 dnl Configure-option for dmalloc. The optional parameter is used to override
5864 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5865 AC_DEFUN([CF_WITH_DMALLOC],[
5866 CF_NO_LEAKS_OPTION(dmalloc,
5867 [ --with-dmalloc test: use Gray Watson's dmalloc library],
5870 if test "$with_dmalloc" = yes ; then
5871 AC_CHECK_HEADER(dmalloc.h,
5872 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
5875 dnl ---------------------------------------------------------------------------
5876 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
5879 dnl The option parameter (if neither yes/no) is assumed to be the name of
5880 dnl the gpm library, e.g., for dynamic loading.
5881 AC_DEFUN([CF_WITH_GPM],
5883 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
5885 [ --with-gpm use Alessandro Rubini's GPM library],
5886 [with_gpm=$withval],
5888 AC_MSG_RESULT($with_gpm)
5890 if test "$with_gpm" != no ; then
5891 AC_CHECK_HEADER(gpm.h,[
5892 AC_DEFINE(HAVE_GPM_H)
5893 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
5894 CF_VERBOSE(assuming we really have GPM library)
5895 AC_DEFINE(HAVE_LIBGPM)
5897 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
5898 AC_MSG_ERROR(Cannot link with GPM library)
5903 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
5908 dnl ---------------------------------------------------------------------------
5909 dnl CF_WITH_LIBTOOL version: 25 updated: 2010/05/15 15:45:59
5911 dnl Provide a configure option to incorporate libtool. Define several useful
5912 dnl symbols for the makefile rules.
5914 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
5915 dnl macros from libtool.m4 which is in the aclocal directory of automake.
5916 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
5917 dnl But that still does not work properly since the macro is expanded outside
5918 dnl the CF_WITH_LIBTOOL macro:
5921 dnl ACLOCAL=`aclocal --print-ac-dir`
5922 dnl if test -z "$ACLOCAL" ; then
5923 dnl echo cannot find aclocal directory
5925 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
5926 dnl echo cannot find libtool.m4 file
5930 dnl LOCAL=aclocal.m4
5931 dnl ORIG=aclocal.m4.orig
5933 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
5937 dnl # sed the LIBTOOL= assignment to omit the current directory?
5938 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
5939 dnl cat $ORIG >>$LOCAL
5943 AC_DEFUN([CF_WITH_LIBTOOL],
5945 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
5946 ifdef([AC_PROG_LIBTOOL],,[
5949 # common library maintenance symbols that are convenient for libtool scripts:
5950 LIB_CREATE='${AR} -cr'
5951 LIB_OBJECT='${OBJECTS}'
5955 # symbols used to prop libtool up to enable it to determine what it should be
5963 AC_MSG_CHECKING(if you want to build libraries with libtool)
5964 AC_ARG_WITH(libtool,
5965 [ --with-libtool generate libraries with libtool],
5966 [with_libtool=$withval],
5968 AC_MSG_RESULT($with_libtool)
5969 if test "$with_libtool" != "no"; then
5970 ifdef([AC_PROG_LIBTOOL],[
5971 # missing_content_AC_PROG_LIBTOOL{{
5973 # missing_content_AC_PROG_LIBTOOL}}
5975 if test "$with_libtool" != "yes" ; then
5976 CF_PATH_SYNTAX(with_libtool)
5977 LIBTOOL=$with_libtool
5979 AC_PATH_PROG(LIBTOOL,libtool)
5981 if test -z "$LIBTOOL" ; then
5982 AC_MSG_ERROR(Cannot find libtool)
5985 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
5986 LIB_OBJECT='${OBJECTS:.o=.lo}'
5988 LIB_CLEAN='${LIBTOOL} --mode=clean'
5989 LIB_COMPILE='${LIBTOOL} --mode=compile'
5990 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
5991 LIB_INSTALL='${LIBTOOL} --mode=install'
5992 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
5995 # Show the version of libtool
5996 AC_MSG_CHECKING(version of libtool)
5998 # Save the version in a cache variable - this is not entirely a good
5999 # thing, but the version string from libtool is very ugly, and for
6000 # bug reports it might be useful to have the original string. "("
6001 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6002 AC_MSG_RESULT($cf_cv_libtool_version)
6003 if test -z "$cf_cv_libtool_version" ; then
6004 AC_MSG_ERROR(This is not GNU libtool)
6007 # special hack to add -no-undefined (which libtool should do for itself)
6009 case "$cf_cv_system_name" in #(vi
6010 cygwin*|mingw32*|uwin*|aix[[456]]) #(vi
6011 LT_UNDEF=-no-undefined
6014 AC_SUBST([LT_UNDEF])
6016 # special hack to add --tag option for C++ compiler
6017 case $cf_cv_libtool_version in #(vi
6018 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6019 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6020 LIBTOOL="$LIBTOOL --tag=CC"
6023 LIBTOOL_CXX="$LIBTOOL"
6031 test -z "$LIBTOOL" && ECHO_LT=
6034 AC_SUBST(LIBTOOL_CXX)
6035 AC_SUBST(LIBTOOL_OPTS)
6037 AC_SUBST(LIB_CREATE)
6038 AC_SUBST(LIB_OBJECT)
6039 AC_SUBST(LIB_SUFFIX)
6043 AC_SUBST(LIB_COMPILE)
6045 AC_SUBST(LIB_INSTALL)
6046 AC_SUBST(LIB_UNINSTALL)
6049 dnl ---------------------------------------------------------------------------
6050 dnl CF_WITH_PATH version: 9 updated: 2010/05/26 05:38:42
6052 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6053 dnl defaulting to yes/no.
6055 dnl $1 = option name
6057 dnl $3 = environment variable to set
6058 dnl $4 = default value, shown in the help-message, must be a constant
6059 dnl $5 = default value, if it's an expression & cannot be in the help-message
6061 AC_DEFUN([CF_WITH_PATH],
6062 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6063 ifelse([$4],,[withval="${$3}"],[withval="${$3-ifelse([$5],,[$4],[$5])}"]))dnl
6064 if ifelse([$5],,true,[test -n "$5"]) ; then
6065 CF_PATH_SYNTAX(withval)
6070 dnl ---------------------------------------------------------------------------
6071 dnl CF_WITH_PATHLIST version: 6 updated: 2009/01/11 20:30:23
6072 dnl ----------------
6073 dnl Process an option specifying a list of colon-separated paths.
6075 dnl $1 = option name
6077 dnl $3 = environment variable to set
6078 dnl $4 = default value, shown in the help-message, must be a constant
6079 dnl $5 = default value, if it's an expression & cannot be in the help-message
6080 dnl $6 = flag to tell if we want to define or substitute
6082 AC_DEFUN([CF_WITH_PATHLIST],[
6083 AC_REQUIRE([CF_PATHSEP])
6084 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6085 ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl
6087 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6089 for cf_src_path in $withval
6091 CF_PATH_SYNTAX(cf_src_path)
6092 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
6093 cf_dst_path="${cf_dst_path}${cf_src_path}"
6098 # Strip single quotes from the value, e.g., when it was supplied as a literal
6100 case $cf_dst_path in #(vi
6102 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6105 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6108 eval '$3="$cf_dst_path"'
6112 dnl ---------------------------------------------------------------------------
6113 dnl CF_WITH_PTHREAD version: 3 updated: 2010/05/29 16:31:02
6115 dnl Check for POSIX thread library.
6116 AC_DEFUN([CF_WITH_PTHREAD],
6118 AC_MSG_CHECKING(if you want to link with the pthread library)
6119 AC_ARG_WITH(pthread,
6120 [ --with-pthread use POSIX thread library],
6121 [with_pthread=$withval],
6123 AC_MSG_RESULT($with_pthread)
6125 if test "$with_pthread" != no ; then
6126 AC_CHECK_HEADER(pthread.h,[
6127 AC_DEFINE(HAVE_PTHREADS_H)
6129 AC_MSG_CHECKING(if we can link with the pthread library)
6130 cf_save_LIBS="$LIBS"
6133 #include <pthread.h>
6135 int rc = pthread_create(0,0,0,0);
6136 ],[with_pthread=yes],[with_pthread=no])
6137 LIBS="$cf_save_LIBS"
6138 AC_MSG_RESULT($with_pthread)
6140 if test "$with_pthread" = yes ; then
6142 AC_DEFINE(HAVE_LIBPTHREADS)
6144 AC_MSG_ERROR(Cannot link with pthread library)
6149 dnl ---------------------------------------------------------------------------
6150 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6151 dnl -------------------
6152 dnl Allow library's release-version to be overridden. Generally this happens when a
6153 dnl packager has incremented the release-version past that used in the original package,
6154 dnl and wishes to keep doing this.
6156 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6157 dnl and {package}_MINOR symbols
6159 AC_DEFUN([CF_WITH_REL_VERSION],[
6160 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6161 AC_ARG_WITH(rel-version,
6162 [ --with-rel-version=XXX override derived release version],
6163 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6164 cf_cv_rel_version=$withval])
6166 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6168 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6169 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6170 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6171 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6174 dnl ---------------------------------------------------------------------------
6175 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
6176 dnl ----------------
6177 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6178 AC_DEFUN([CF_WITH_SYSMOUSE],[
6179 # not everyone has "test -c"
6180 if test -c /dev/sysmouse 2>/dev/null ; then
6181 AC_MSG_CHECKING(if you want to use sysmouse)
6182 AC_ARG_WITH(sysmouse,
6183 [ --with-sysmouse use sysmouse (FreeBSD console)],
6184 [cf_with_sysmouse=$withval],
6185 [cf_with_sysmouse=maybe])
6186 if test "$cf_with_sysmouse" != no ; then
6188 #include <osreldate.h>
6189 #if (__FreeBSD_version >= 400017)
6190 #include <sys/consio.h>
6191 #include <sys/fbio.h>
6193 #include <machine/console.h>
6196 struct mouse_info the_mouse;
6197 ioctl(0, CONS_MOUSECTL, &the_mouse);
6198 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6200 AC_MSG_RESULT($cf_with_sysmouse)
6201 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
6204 dnl ---------------------------------------------------------------------------
6205 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6206 dnl ----------------
6207 AC_DEFUN([CF_WITH_VALGRIND],[
6208 CF_NO_LEAKS_OPTION(valgrind,
6209 [ --with-valgrind test: use valgrind],
6212 dnl ---------------------------------------------------------------------------
6213 dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42
6215 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
6216 dnl or adapt to the vendor's definitions to get equivalent functionality,
6217 dnl without losing the common non-POSIX features.
6220 dnl $1 is the nominal value for _XOPEN_SOURCE
6221 dnl $2 is the nominal value for _POSIX_C_SOURCE
6222 AC_DEFUN([CF_XOPEN_SOURCE],[
6224 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
6225 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
6228 case $host_os in #(vi
6230 cf_xopen_source="-D_ALL_SOURCE"
6232 darwin[[0-8]].*) #(vi
6233 cf_xopen_source="-D_APPLE_C_SOURCE"
6236 cf_xopen_source="-D_DARWIN_C_SOURCE"
6238 freebsd*|dragonfly*) #(vi
6239 # 5.x headers associate
6240 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
6241 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
6242 cf_POSIX_C_SOURCE=200112L
6244 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6247 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
6250 cf_xopen_source="-D_HPUX_SOURCE"
6253 cf_xopen_source="-D_SGI_SOURCE"
6255 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
6259 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
6262 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
6265 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
6268 cf_xopen_source="-D_OSF_SOURCE"
6271 cf_xopen_source="-D_QNX_SOURCE"
6274 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
6276 solaris2.1[[0-9]]) #(vi
6277 cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6279 solaris2.[[1-9]]) #(vi
6280 cf_xopen_source="-D__EXTENSIONS__"
6283 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6284 AC_TRY_COMPILE([#include <sys/types.h>],[
6285 #ifndef _XOPEN_SOURCE
6288 [cf_cv_xopen_source=no],
6289 [cf_save="$CPPFLAGS"
6290 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6291 AC_TRY_COMPILE([#include <sys/types.h>],[
6292 #ifdef _XOPEN_SOURCE
6295 [cf_cv_xopen_source=no],
6296 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6300 if test "$cf_cv_xopen_source" != no ; then
6301 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6302 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6303 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6304 CF_ADD_CFLAGS($cf_temp_xopen_source)
6306 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6310 if test -n "$cf_xopen_source" ; then
6311 CF_ADD_CFLAGS($cf_xopen_source)