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 *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.542 2010/08/14 23:37:19 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: 2 updated: 2010/08/14 18:25:37
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: 26 updated: 2010/08/14 18:25:37
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: 2 updated: 2010/08/14 18:25:37
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: 4 updated: 2010/08/14 18:25:37
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: 6 updated: 2010/08/14 18:25:37
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: 58 updated: 2010/08/14 19:00:32
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 if test -n "$TINFO_SUFFIX" ; then
2599 case $TINFO_SUFFIX in
2601 TINFO_NAME="${TINFO_NAME}tw"
2602 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
2605 TINFO_NAME="${TINFO_NAME}t"
2606 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
2609 TINFO_NAME="${TINFO_NAME}/w"
2610 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
2615 for cf_dir in $SRC_SUBDIRS
2617 if test ! -d $srcdir/$cf_dir ; then
2619 elif test -f $srcdir/$cf_dir/modules; then
2623 for cf_item in $cf_LIST_MODELS
2625 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2626 if test $cf_item = shared ; then
2627 if test "$cf_cv_do_symlinks" = yes ; then
2628 case "$cf_cv_shlib_version" in #(vi
2630 case "$cf_cv_system_name" in #(vi
2632 case .${LIB_SUFFIX} in
2634 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
2635 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
2638 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
2639 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
2642 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2643 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
2646 cf_suffix='.${REL_VERSION}'"$cf_suffix"
2650 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
2654 case "$cf_cv_system_name" in #(vi
2656 case .${LIB_SUFFIX} in
2658 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
2659 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
2662 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
2663 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
2666 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2667 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
2670 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
2674 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
2679 # cygwin needs import library, and has unique naming convention
2680 # use autodetected ${cf_prefix} for import lib and static lib, but
2681 # use 'cyg' prefix for shared lib.
2682 if test $cf_cv_shlib_version = cygdll ; then
2683 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
2684 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
2688 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
2691 if test $cf_dir = ncurses ; then
2692 cf_subsets="$LIB_SUBSETS"
2693 cf_r_parts="$cf_subsets"
2694 cf_liblist="$LIBS_TO_MAKE"
2696 while test -n "$cf_r_parts"
2698 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
2699 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
2700 if test "$cf_l_parts" != "$cf_r_parts" ; then
2702 case $cf_l_parts in #(vi
2704 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
2707 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
2713 if test -n "$cf_item"; then
2714 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
2721 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
2724 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
2725 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
2726 $cf_dir/Makefile >$cf_dir/Makefile.out
2727 mv $cf_dir/Makefile.out $cf_dir/Makefile
2729 $AWK -f $srcdir/mk-0th.awk \
2730 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
2731 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2733 for cf_subset in $cf_subsets
2736 for cf_item in $cf_LIST_MODELS
2738 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
2739 CF_UPPER(cf_ITEM,$cf_item)
2740 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2741 CF_OBJ_SUBDIR($cf_item,cf_subdir)
2743 # Test for case where we build libtinfo with a different name.
2745 if test $cf_dir = ncurses ; then
2748 cf_libname=${cf_libname}$LIB_SUFFIX
2751 cf_libname=$TINFO_LIB_SUFFIX
2754 cf_libname=$TICS_LIB_SUFFIX
2758 cf_libname=${cf_libname}$LIB_SUFFIX
2760 if test -n "${DFT_ARG_SUFFIX}" ; then
2761 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
2762 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
2765 # These dependencies really are for development, not
2766 # builds, but they are useful in porting, too.
2767 cf_depend="../include/ncurses_cfg.h"
2768 if test "$srcdir" = "."; then
2771 cf_reldir="\${srcdir}"
2774 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
2775 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
2776 elif test -f $srcdir/$cf_dir/curses.priv.h; then
2777 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
2781 old_cf_suffix="$cf_suffix"
2782 if test "$cf_cv_shlib_version_infix" = yes ; then
2783 if test -n "$LIB_SUFFIX" ; then
2786 cf_libname=`echo $cf_libname | sed 's/tw$//'`
2787 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
2791 cf_libname=`echo $cf_libname | sed 's/t$//'`
2792 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
2796 cf_libname=`echo $cf_libname | sed 's/w$//'`
2797 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2804 $AWK -f $srcdir/mk-1st.awk \
2805 name=${cf_libname}${cf_dir_suffix} \
2806 traces=$LIB_TRACING \
2813 TermlibRoot=$TINFO_NAME \
2814 TermlibSuffix=$TINFO_SUFFIX \
2815 ShlibVer=$cf_cv_shlib_version \
2816 ShlibVerInfix=$cf_cv_shlib_version_infix \
2817 ReLink=${cf_cv_do_relink-no} \
2818 DoLinks=$cf_cv_do_symlinks \
2819 rmSoLocs=$cf_cv_rm_so_locs \
2820 ldconfig="$LDCONFIG" \
2821 overwrite=$WITH_OVERWRITE \
2822 depend="$cf_depend" \
2824 libtool_version="$LIBTOOL_VERSION" \
2825 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2827 cf_suffix="$old_cf_suffix"
2829 for cf_subdir2 in $cf_subdirs lib
2831 test $cf_subdir = $cf_subdir2 && break
2833 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
2834 $AWK -f $srcdir/mk-2nd.awk \
2836 traces=$LIB_TRACING \
2842 crenames=$cf_cv_prog_CC_c_o \
2843 cxxrenames=$cf_cv_prog_CXX_c_o \
2844 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2845 cf_subdirs="$cf_subdirs $cf_subdir"
2850 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
2853 for cf_dir in $SRC_SUBDIRS
2855 if test ! -d $srcdir/$cf_dir ; then
2859 if test -f $cf_dir/Makefile ; then
2862 echo 'libs \' >> Makefile
2863 echo 'install.libs \' >> Makefile
2864 echo 'uninstall.libs ::' >> Makefile
2865 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
2870 if test -f $srcdir/$cf_dir/modules; then
2872 if test -f $srcdir/$cf_dir/headers; then
2873 cat >> Makefile <<CF_EOF
2875 uninstall.includes \\
2878 if test "$cf_dir" != "c++" ; then
2879 echo 'lint \' >> Makefile
2881 cat >> Makefile <<CF_EOF
2887 uninstall.$cf_dir ::
2888 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2890 elif test -f $srcdir/$cf_dir/headers; then
2891 cat >> Makefile <<CF_EOF
2897 uninstall.includes ::
2898 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
2903 cat >> Makefile <<CF_EOF
2905 install.libs uninstall.libs \\
2906 install.data uninstall.data ::
2907 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
2910 if test "x$cf_with_manpages" = xyes; then
2911 cat >> Makefile <<CF_EOF
2915 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
2919 cat >> Makefile <<CF_EOF
2922 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
2923 rm -f headers.sh headers.sed mk_shared_lib.sh
2924 rm -f edit_man.* man_alias.*
2925 rm -rf \${DIRS_TO_MAKE}
2928 # Special case: tack's manpage lives in its own directory.
2929 if test "x$cf_with_manpages" = xyes; then
2930 if test -d tack ; then
2931 if test -f $srcdir/$tack.h; then
2932 cat >> Makefile <<CF_EOF
2936 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
2942 dnl If we're installing into a subdirectory of /usr/include, etc., we should
2943 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
2944 dnl anything, and will make it more standardized. It's awkward to decide this
2945 dnl at configuration because of quoting, so we'll simply make all headers
2946 dnl installed via a script that can do the right thing.
2948 rm -f headers.sed headers.sh
2950 dnl ( generating this script makes the makefiles a little tidier :-)
2951 echo creating headers.sh
2952 cat >headers.sh <<CF_EOF
2954 # This shell script is generated by the 'configure' script. It is invoked in a
2955 # subdirectory of the build tree. It generates a sed-script in the parent
2956 # directory that is used to adjust includes for header files that reside in a
2957 # subdirectory of /usr/include, etc.
2959 while test \[$]# != 3
2961 PRG="\$PRG \[$]1"; shift
2966 TMPSRC=\${TMPDIR-/tmp}/\`basename \$SRC\`\$\$
2967 TMPSED=\${TMPDIR-/tmp}/headers.sed\$\$
2968 echo installing \$SRC in \$DST
2971 if test $WITH_CURSES_H = yes; then
2972 cat >>headers.sh <<CF_EOF
2975 END=\`basename \$DST\`
2976 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2978 NAME=\`basename \$i\`
2979 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
2989 cat >>headers.sh <<CF_EOF
2992 END=\`basename \$DST\`
2993 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
2995 NAME=\`basename \$i\`
2996 if test "\$NAME" = "curses.h"
2998 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3001 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3005 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3010 cat >>headers.sh <<CF_EOF
3012 sed -f \$TMPSED \$SRC > \$TMPSRC
3013 NAME=\`basename \$SRC\`
3015 if test $WITH_CURSES_H != yes; then
3016 cat >>headers.sh <<CF_EOF
3017 test "\$NAME" = "curses.h" && NAME=ncurses.h
3020 cat >>headers.sh <<CF_EOF
3021 # Just in case someone gzip'd manpages, remove the conflicting copy.
3022 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3024 eval \$PRG \$TMPSRC \$DST/\$NAME
3025 rm -f \$TMPSRC \$TMPSED
3028 chmod 0755 headers.sh
3030 for cf_dir in $SRC_SUBDIRS
3032 if test ! -d $srcdir/$cf_dir ; then
3036 if test -f $srcdir/$cf_dir/headers; then
3037 $AWK -f $srcdir/mk-hdr.awk \
3038 subset="$LIB_SUBSETS" \
3039 compat="$WITH_CURSES_H" \
3040 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3043 if test -f $srcdir/$cf_dir/modules; then
3044 if test "$cf_dir" != "c++" ; then
3045 cat >>$cf_dir/Makefile <<"CF_EOF"
3046 depend : ${AUTO_SRC}
3047 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3049 # DO NOT DELETE THIS LINE -- make depend depends on it.
3054 AC_SUBST(LIBS_TO_MAKE)
3056 dnl ---------------------------------------------------------------------------
3057 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3059 dnl Find the and soname for the given shared library. Set the cache variable
3060 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3061 dnl variable to "unknown".
3065 dnl $3 = library name
3066 AC_DEFUN([CF_LIB_SONAME],
3068 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3070 cf_cv_$3_soname=unknown
3071 if test "$cross_compiling" != yes ; then
3072 cat >conftest.$ac_ext <<CF_EOF
3077 ${cf_cv_main_return:-return}(0);
3080 cf_save_LIBS="$LIBS"
3082 if AC_TRY_EVAL(ac_compile) ; then
3083 if AC_TRY_EVAL(ac_link) ; then
3084 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3085 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3089 LIBS="$cf_save_LIBS"
3093 dnl ---------------------------------------------------------------------------
3094 dnl CF_LIB_SUFFIX version: 16 updated: 2008/12/27 12:30:03
3096 dnl Compute the library file-suffix from the given model name
3098 dnl $2 = variable to set (the nominal library suffix)
3099 dnl $3 = dependency variable to set (actual filename)
3100 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3101 AC_DEFUN([CF_LIB_SUFFIX],
3103 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3122 case $cf_cv_system_name in
3152 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3153 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3155 dnl ---------------------------------------------------------------------------
3156 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3158 dnl Compute the string to append to -library from the given model name
3160 dnl $2 = variable to set
3161 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3162 AC_DEFUN([CF_LIB_TYPE],
3171 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3173 dnl ---------------------------------------------------------------------------
3174 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3175 dnl ----------------
3176 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3177 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3178 dnl have to provide wrappers for global tables to ensure they're linked
3180 AC_DEFUN([CF_LINK_DATAONLY],
3182 AC_MSG_CHECKING([if data-only library module links])
3183 AC_CACHE_VAL(cf_cv_link_dataonly,[
3185 cat >conftest.$ac_ext <<EOF
3186 #line __oline__ "configure"
3187 int testdata[[3]] = { 123, 456, 789 };
3189 if AC_TRY_EVAL(ac_compile) ; then
3190 mv conftest.o data.o && \
3191 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3193 rm -f conftest.$ac_ext data.o
3194 cat >conftest.$ac_ext <<EOF
3195 #line __oline__ "configure"
3199 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3201 extern int testdata[[3]];
3202 return testdata[[0]] == 123
3203 && testdata[[1]] == 456
3204 && testdata[[2]] == 789;
3208 if AC_TRY_EVAL(ac_compile); then
3209 mv conftest.o func.o && \
3210 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3212 rm -f conftest.$ac_ext func.o
3213 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3215 LIBS="conftest.a $LIBS"
3219 extern int testfunc();
3220 ${cf_cv_main_return:-return} (!testfunc());
3223 [cf_cv_link_dataonly=yes],
3224 [cf_cv_link_dataonly=no],
3225 [cf_cv_link_dataonly=unknown])
3228 AC_MSG_RESULT($cf_cv_link_dataonly)
3230 if test "$cf_cv_link_dataonly" = no ; then
3231 AC_DEFINE(BROKEN_LINKER)
3236 dnl ---------------------------------------------------------------------------
3237 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3239 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3240 dnl A few non-Unix systems implement symlink, but not link.
3241 dnl A few non-systems implement neither (or have nonfunctional versions).
3242 AC_DEFUN([CF_LINK_FUNCS],
3248 if test "$cross_compiling" = yes ; then
3253 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3255 for cf_func in link symlink ; do
3257 #include <sys/types.h>
3258 #include <sys/stat.h>
3259 #ifdef HAVE_UNISTD_H
3265 char *src = "config.log";
3266 char *dst = "conftest.chk";
3271 fail = ($cf_func("config.log", "conftest.chk") < 0)
3272 || (stat(dst, &dst_sb) < 0)
3273 || (dst_sb.st_mtime != src_sb.st_mtime);
3279 ${cf_cv_main_return:-return} (fail);
3282 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3283 eval 'ac_cv_func_'$cf_func'=yes'],[
3284 eval 'ac_cv_func_'$cf_func'=no'],[
3285 eval 'ac_cv_func_'$cf_func'=error'])
3287 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3289 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3290 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3293 dnl ---------------------------------------------------------------------------
3294 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3296 dnl Check if a return from main to the shell actually returns the same exit
3297 dnl code. This is true for almost any POSIX environment.
3299 dnl Some very old environments did not flush stdout, etc., on an exit. That
3300 dnl would be a useful case to test for also.
3301 AC_DEFUN([CF_MAIN_RETURN],
3303 cf_cv_main_return=return
3305 dnl ---------------------------------------------------------------------------
3306 dnl CF_MAKEFLAGS version: 12 updated: 2006/10/21 08:27:03
3308 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3309 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3310 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3311 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3312 AC_DEFUN([CF_MAKEFLAGS],
3314 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3316 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3318 cat >cf_makeflags.tmp <<CF_EOF
3321 @ echo '.$cf_option'
3323 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[ ]]*$,,'`
3324 case "$cf_result" in
3326 cf_result=`${MAKE-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3327 case "$cf_result" in
3328 .*CC=*) cf_cv_makeflags=
3330 *) cf_cv_makeflags=$cf_option
3336 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3340 rm -f cf_makeflags.tmp
3343 AC_SUBST(cf_cv_makeflags)
3345 dnl ---------------------------------------------------------------------------
3346 dnl CF_MAKE_TAGS version: 5 updated: 2010/04/03 20:07:32
3348 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3349 dnl a monocase filesystem.
3350 AC_DEFUN([CF_MAKE_TAGS],[
3351 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3353 AC_CHECK_PROGS(CTAGS, exctags ctags)
3354 AC_CHECK_PROGS(ETAGS, exetags etags)
3356 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS-ctags}, yes, no)
3358 if test "$cf_cv_mixedcase" = yes ; then
3359 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS-etags}, yes, no)
3364 if test "$MAKE_UPPER_TAGS" = yes ; then
3370 if test "$MAKE_LOWER_TAGS" = yes ; then
3379 AC_SUBST(MAKE_UPPER_TAGS)
3380 AC_SUBST(MAKE_LOWER_TAGS)
3382 dnl ---------------------------------------------------------------------------
3383 dnl CF_MANPAGE_FORMAT version: 8 updated: 2009/01/11 20:30:50
3384 dnl -----------------
3385 dnl Option to allow user to override automatic configuration of manpage format.
3386 dnl There are several special cases:
3388 dnl gzip - man checks for, can display gzip'd files
3389 dnl compress - man checks for, can display compressed files
3390 dnl BSDI - files in the cat-directories are suffixed ".0"
3391 dnl formatted - installer should format (put files in cat-directory)
3392 dnl catonly - installer should only format, e.g., for a turnkey system.
3394 dnl There are other configurations which this macro does not test, e.g., HPUX's
3395 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3396 dnl convention would not match our use).
3397 AC_DEFUN([CF_MANPAGE_FORMAT],
3399 AC_REQUIRE([CF_PATHSEP])
3400 AC_MSG_CHECKING(format of man-pages)
3402 AC_ARG_WITH(manpage-format,
3403 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3404 optionally formatted/catonly, e.g., gzip,formatted],
3405 [MANPAGE_FORMAT=$withval],
3406 [MANPAGE_FORMAT=unknown])
3408 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3409 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3413 case $MANPAGE_FORMAT in
3415 if test -z "$MANPATH" ; then
3416 MANPATH="/usr/man:/usr/share/man"
3419 # look for the 'date' man-page (it's most likely to be installed!)
3425 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3426 for cf_dir in $MANPATH; do
3427 test -z "$cf_dir" && cf_dir=/usr/man
3428 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
3430 cf_test=`echo $cf_name | sed -e 's/*//'`
3431 if test "x$cf_test" = "x$cf_name" ; then
3434 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3435 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3436 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3437 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3451 # if we found a match in either man* or cat*, stop looking
3452 if test -n "$MANPAGE_FORMAT" ; then
3454 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3455 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3461 test $cf_found=yes && break
3464 # only check the first directory in $MANPATH where we find manpages
3465 if test -n "$MANPAGE_FORMAT" ; then
3469 # if we did not find the example, just assume it is normal
3470 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3474 for cf_option in $MANPAGE_FORMAT; do
3475 case $cf_option in #(vi
3476 gzip|compress|BSDI|normal|formatted|catonly)
3479 cf_unknown="$cf_unknown $cf_option"
3486 AC_MSG_RESULT($MANPAGE_FORMAT)
3487 if test -n "$cf_unknown" ; then
3488 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3491 dnl ---------------------------------------------------------------------------
3492 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3493 dnl ------------------
3494 dnl The Debian people have their own naming convention for manpages. This
3495 dnl option lets us override the name of the file containing renaming, or
3496 dnl disable it altogether.
3497 AC_DEFUN([CF_MANPAGE_RENAMES],
3499 AC_MSG_CHECKING(for manpage renaming)
3501 AC_ARG_WITH(manpage-renames,
3502 [ --with-manpage-renames specify manpage-renaming],
3503 [MANPAGE_RENAMES=$withval],
3504 [MANPAGE_RENAMES=yes])
3506 case ".$MANPAGE_RENAMES" in #(vi
3510 # Debian 'man' program?
3511 if test -f /etc/debian_version ; then
3512 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3519 if test "$MANPAGE_RENAMES" != no ; then
3520 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3521 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3522 elif test ! -f $MANPAGE_RENAMES ; then
3523 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3526 test ! -d man && mkdir man
3528 # Construct a sed-script to perform renaming within man-pages
3529 if test -n "$MANPAGE_RENAMES" ; then
3530 test ! -d man && mkdir man
3531 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3535 AC_MSG_RESULT($MANPAGE_RENAMES)
3536 AC_SUBST(MANPAGE_RENAMES)
3538 dnl ---------------------------------------------------------------------------
3539 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
3540 dnl -------------------
3541 dnl Some people expect each tool to make all aliases for manpages in the
3542 dnl man-directory. This accommodates the older, less-capable implementations
3543 dnl of 'man', and is optional.
3544 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3546 AC_MSG_CHECKING(if manpage aliases will be installed)
3548 AC_ARG_WITH(manpage-aliases,
3549 [ --with-manpage-aliases specify manpage-aliases using .so],
3550 [MANPAGE_ALIASES=$withval],
3551 [MANPAGE_ALIASES=yes])
3553 AC_MSG_RESULT($MANPAGE_ALIASES)
3555 case "x$LN_S" in #(vi
3565 if test "$MANPAGE_ALIASES" = yes ; then
3566 AC_MSG_CHECKING(if manpage symlinks should be used)
3568 AC_ARG_WITH(manpage-symlinks,
3569 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
3570 [MANPAGE_SYMLINKS=$withval],
3571 [MANPAGE_SYMLINKS=$cf_use_symlinks])
3573 if test "$$cf_use_symlinks" = no; then
3574 if test "$MANPAGE_SYMLINKS" = yes ; then
3575 AC_MSG_WARN(cannot make symlinks, will use .so files)
3580 AC_MSG_RESULT($MANPAGE_SYMLINKS)
3584 dnl ---------------------------------------------------------------------------
3585 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
3587 dnl This option causes manpages to be run through tbl(1) to generate tables
3589 AC_DEFUN([CF_MANPAGE_TBL],
3591 AC_MSG_CHECKING(for manpage tbl)
3593 AC_ARG_WITH(manpage-tbl,
3594 [ --with-manpage-tbl specify manpage processing with tbl],
3595 [MANPAGE_TBL=$withval],
3598 AC_MSG_RESULT($MANPAGE_TBL)
3600 dnl ---------------------------------------------------------------------------
3601 dnl CF_MAN_PAGES version: 38 updated: 2010/07/24 17:12:40
3603 dnl Try to determine if the man-pages on the system are compressed, and if
3604 dnl so, what format is used. Use this information to construct a script that
3605 dnl will install man-pages.
3606 AC_DEFUN([CF_MAN_PAGES],
3608 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
3614 if test "$prefix" = "NONE" ; then
3615 cf_prefix="$ac_default_prefix"
3620 case "$MANPAGE_FORMAT" in # (vi
3635 test ! -d man && mkdir man
3639 case "$MANPAGE_FORMAT" in #(vi
3642 cf_compress=compress
3650 cf_edit_man=./edit_man.sh
3651 cf_man_alias=`pwd`/man_alias.sed
3653 cat >$cf_edit_man <<CF_EOF
3655 # this script is generated by the configure-script CF_MAN_PAGES macro.
3660 NCURSES_MAJOR="$NCURSES_MAJOR"
3661 NCURSES_MINOR="$NCURSES_MINOR"
3662 NCURSES_PATCH="$NCURSES_PATCH"
3664 NCURSES_OSPEED="$NCURSES_OSPEED"
3665 TERMINFO="$TERMINFO"
3668 INSTALL_DATA="$INSTALL_DATA"
3670 transform="$program_transform_name"
3672 TMP=\${TMPDIR-/tmp}/man\$\$
3673 trap "rm -f \$TMP" 0 1 2 5 15
3685 top_srcdir=\[$]srcdir/..
3688 if test "\$form" = normal ; then
3689 if test "$cf_format" = yes ; then
3690 if test "$cf_inboth" = no ; then
3691 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3695 cf_subdir=\$mandir/man
3696 cf_tables=$MANPAGE_TBL
3698 cf_subdir=\$mandir/cat
3702 # process the list of source-files
3705 *.orig|*.rej) ;; #(vi
3707 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
3708 if test \$verb = installing ; then
3709 if test ! -d \$cf_subdir\${section} ; then
3710 mkdir -p \$cf_subdir\$section
3714 # replace variables in man page
3715 if test ! -f $cf_man_alias ; then
3716 cat >>$cf_man_alias <<-CF_EOF2
3717 s,@DATADIR@,\$datadir,g
3718 s,@TERMINFO@,\$TERMINFO,g
3719 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
3720 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
3721 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
3722 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
3727 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
3728 cf_name=`echo $cf_name|sed "$program_transform_name"`
3729 cat >>$cf_edit_man <<-CF_EOF
3730 s,@$cf_NAME@,$cf_name,g
3734 cat >>$cf_edit_man <<CF_EOF
3736 echo "...made $cf_man_alias"
3740 cf_source=\`basename \$i\`
3742 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
3743 if test ! -f \$inalias ; then
3744 echo .. skipped \$cf_source
3749 if test "$MANPAGE_ALIASES" != no ; then
3750 cat >>$cf_edit_man <<CF_EOF
3751 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
3755 if test "$MANPAGE_RENAMES" = no ; then
3756 cat >>$cf_edit_man <<CF_EOF
3757 # perform program transformations for section 1 man pages
3758 if test \$section = 1 ; then
3759 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
3761 cf_target=\$cf_subdir\${section}/\$cf_source
3765 cat >>$cf_edit_man <<CF_EOF
3766 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
3767 if test -z "\$cf_target" ; then
3768 echo '? missing rename for '\$cf_source
3769 cf_target="\$cf_source"
3771 cf_target="\$cf_subdir\${section}/\${cf_target}"
3776 cat >>$cf_edit_man <<CF_EOF
3777 sed -f $cf_man_alias \\
3780 if test -f $MANPAGE_RENAMES ; then
3781 cat >>$cf_edit_man <<CF_EOF
3782 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
3785 cat >>$cf_edit_man <<CF_EOF
3790 cat >>$cf_edit_man <<CF_EOF
3791 if test \$cf_tables = yes ; then
3792 tbl \$TMP >\$TMP.out
3797 if test $with_curses_h != yes ; then
3798 cat >>$cf_edit_man <<CF_EOF
3799 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
3804 cat >>$cf_edit_man <<CF_EOF
3805 if test \$form = format ; then
3806 nroff -man \$TMP >\$TMP.out
3811 if test -n "$cf_compress" ; then
3812 cat >>$cf_edit_man <<CF_EOF
3813 if test \$verb = installing ; then
3814 if ( $cf_compress -f \$TMP )
3816 mv \$TMP.$cf_so_strip \$TMP
3819 cf_target="\$cf_target.$cf_so_strip"
3823 case "$MANPAGE_FORMAT" in #(vi
3825 cat >>$cf_edit_man <<CF_EOF
3826 if test \$form = format ; then
3827 # BSDI installs only .0 suffixes in the cat directories
3828 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
3834 cat >>$cf_edit_man <<CF_EOF
3835 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
3836 if test \$verb = installing ; then
3837 echo \$verb \$cf_target
3838 \$INSTALL_DATA \$TMP \$cf_target
3839 test -d \$cf_subdir\${section} &&
3840 test -n "\$aliases" && (
3841 cd \$cf_subdir\${section} && (
3842 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
3843 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
3844 cf_target=\`basename \$cf_target\`
3845 for cf_alias in \$aliases
3847 if test \$section = 1 ; then
3848 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3851 if test "$MANPAGE_SYMLINKS" = yes ; then
3852 if test -f \$cf_alias\${suffix} ; then
3853 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
3858 echo .. \$verb alias \$cf_alias\${suffix}
3860 case "x$LN_S" in #(vi
3862 cat >>$cf_edit_man <<CF_EOF
3863 $LN_S \$cf_target \$cf_alias\${suffix}
3867 cat >>$cf_edit_man <<CF_EOF
3868 rm -f \$cf_alias\${suffix}
3869 $LN_S \$cf_target \$cf_alias\${suffix}
3873 cat >>$cf_edit_man <<CF_EOF
3874 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
3875 echo ".so \$cf_source" >\$TMP
3877 if test -n "$cf_compress" ; then
3878 cat >>$cf_edit_man <<CF_EOF
3879 if test -n "$cf_so_strip" ; then
3880 $cf_compress -f \$TMP
3881 mv \$TMP.$cf_so_strip \$TMP
3885 cat >>$cf_edit_man <<CF_EOF
3886 echo .. \$verb alias \$cf_alias\${suffix}
3887 rm -f \$cf_alias\${suffix}
3888 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
3893 elif test \$verb = removing ; then
3894 test -f \$cf_target && (
3895 echo \$verb \$cf_target
3898 test -d \$cf_subdir\${section} &&
3899 test -n "\$aliases" && (
3900 cd \$cf_subdir\${section} && (
3901 for cf_alias in \$aliases
3903 if test \$section = 1 ; then
3904 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
3907 echo .. \$verb alias \$cf_alias\${suffix}
3908 rm -f \$cf_alias\${suffix}
3920 if test $cf_inboth = yes ; then
3921 if test \$form != format ; then
3922 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
3928 chmod 755 $cf_edit_man
3931 dnl ---------------------------------------------------------------------------
3932 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
3934 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
3935 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
3936 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
3937 AC_DEFUN([CF_MATH_LIB],
3939 AC_CACHE_CHECK(if -lm needed for math functions,
3945 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
3946 [cf_cv_need_libm=no],
3947 [cf_cv_need_libm=yes])])
3948 if test "$cf_cv_need_libm" = yes
3955 dnl ---------------------------------------------------------------------------
3956 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
3957 dnl ----------------------
3958 dnl Check if the file-system supports mixed-case filenames. If we're able to
3959 dnl create a lowercase name and see it as uppercase, it doesn't support that.
3960 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
3962 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
3963 if test "$cross_compiling" = yes ; then
3964 case $target_alias in #(vi
3965 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
3973 rm -f conftest CONFTEST
3975 if test -f CONFTEST ; then
3980 rm -f conftest CONFTEST
3983 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
3985 dnl ---------------------------------------------------------------------------
3986 dnl CF_MKSTEMP version: 7 updated: 2010/08/14 18:25:37
3988 dnl Check for a working mkstemp. This creates two files, checks that they are
3989 dnl successfully created and distinct (AmigaOS apparently fails on the last).
3990 AC_DEFUN([CF_MKSTEMP],[
3991 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
3994 #include <sys/types.h>
3998 #include <sys/stat.h>
4001 char *tmpl = "conftestXXXXXX";
4009 for (n = 0; n < 2; ++n) {
4010 strcpy(name[n], tmpl);
4011 if ((fd = mkstemp(name[n])) >= 0) {
4012 if (!strcmp(name[n], tmpl)
4013 || stat(name[n], &sb) != 0
4014 || (sb.st_mode & S_IFMT) != S_IFREG
4015 || (sb.st_mode & 077) != 0) {
4022 && !strcmp(name[0], name[1]))
4024 ${cf_cv_main_return:-return}(result);
4026 ],[cf_cv_func_mkstemp=yes
4027 ],[cf_cv_func_mkstemp=no
4028 ],[AC_CHECK_FUNC(mkstemp)
4031 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4032 AC_DEFINE(HAVE_MKSTEMP)
4035 dnl ---------------------------------------------------------------------------
4036 dnl CF_MSG_LOG version: 4 updated: 2007/07/29 09:55:12
4038 dnl Write a debug message to config.log, along with the line number in the
4039 dnl configure script.
4040 AC_DEFUN([CF_MSG_LOG],[
4041 echo "${as_me-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4043 dnl ---------------------------------------------------------------------------
4044 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4045 dnl ----------------
4046 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4047 dnl warn about this.
4048 AC_DEFUN([CF_NCURSES_ABI_6],[
4049 if test "${with_abi_version+set}" != set; then
4050 case $cf_cv_rel_version in
4052 cf_cv_rel_version=6.0
4054 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4059 dnl ---------------------------------------------------------------------------
4060 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
4061 dnl ------------------
4062 dnl see CF_WITH_NO_LEAKS
4063 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4064 AC_MSG_CHECKING(if you want to use $1 for testing)
4067 [AC_DEFINE($3)ifelse([$4],,[
4070 : ${with_cflags:=-g}
4071 : ${with_no_leaks:=yes}
4074 AC_MSG_RESULT(${with_$1:-no})
4076 case .$with_cflags in #(vi
4078 case .$CFLAGS in #(vi
4088 dnl ---------------------------------------------------------------------------
4089 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4090 dnl ----------------
4091 dnl Check if the given variable is a number. If not, report an error.
4092 dnl $1 is the variable
4093 dnl $2 is the message
4094 AC_DEFUN([CF_NUMBER_SYNTAX],[
4095 if test -n "$1" ; then
4100 AC_MSG_ERROR($2 is not a number: $1)
4104 AC_MSG_ERROR($2 value is empty)
4107 dnl ---------------------------------------------------------------------------
4108 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4110 dnl Compute the object-directory name from the given model name
4111 AC_DEFUN([CF_OBJ_SUBDIR],
4114 libtool) $2='obj_lo' ;;
4115 normal) $2='objects' ;;
4116 debug) $2='obj_g' ;;
4117 profile) $2='obj_p' ;;
4119 case $cf_cv_system_name in #(vi
4127 dnl ---------------------------------------------------------------------------
4128 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
4130 dnl Provide a value for the $PATH and similar separator
4131 AC_DEFUN([CF_PATHSEP],
4133 case $cf_cv_system_name in
4134 os2*) PATH_SEPARATOR=';' ;;
4135 *) PATH_SEPARATOR=':' ;;
4137 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4138 AC_SUBST(PATH_SEPARATOR)
4140 dnl ---------------------------------------------------------------------------
4141 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
4143 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4144 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4145 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4146 dnl delayed evaluation of those symbols.
4147 AC_DEFUN([CF_PATH_SYNTAX],[
4148 if test "x$prefix" != xNONE; then
4149 cf_path_syntax="$prefix"
4151 cf_path_syntax="$ac_default_prefix"
4154 case ".[$]$1" in #(vi
4155 .\[$]\(*\)*|.\'*\'*) #(vi
4159 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4161 .\[$]{*prefix}*) #(vi
4163 case ".[$]$1" in #(vi
4165 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4170 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4173 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4177 dnl ---------------------------------------------------------------------------
4178 dnl CF_PKG_CONFIG version: 3 updated: 2009/01/25 10:55:09
4180 dnl Check for the package-config program, unless disabled by command-line.
4181 AC_DEFUN([CF_PKG_CONFIG],
4183 AC_MSG_CHECKING(if you want to use pkg-config)
4184 AC_ARG_WITH(pkg-config,
4185 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4186 [cf_pkg_config=$withval],
4187 [cf_pkg_config=yes])
4188 AC_MSG_RESULT($cf_pkg_config)
4190 case $cf_pkg_config in #(vi
4195 AC_PATH_PROG(PKG_CONFIG, pkg-config, none)
4202 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4203 if test "$PKG_CONFIG" != none ; then
4204 CF_PATH_SYNTAX(PKG_CONFIG)
4207 AC_SUBST(PKG_CONFIG)
4209 dnl ---------------------------------------------------------------------------
4210 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4211 dnl -----------------
4212 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4214 dnl POSIX.1-1990 _POSIX_SOURCE
4215 dnl POSIX.1-1990 and _POSIX_SOURCE and
4216 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4218 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4219 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4220 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4223 dnl $1 is the nominal value for _POSIX_C_SOURCE
4224 AC_DEFUN([CF_POSIX_C_SOURCE],
4226 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4228 cf_save_CFLAGS="$CFLAGS"
4229 cf_save_CPPFLAGS="$CPPFLAGS"
4231 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4232 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4234 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4235 CF_MSG_LOG(if the symbol is already defined go no further)
4236 AC_TRY_COMPILE([#include <sys/types.h>],[
4237 #ifndef _POSIX_C_SOURCE
4240 [cf_cv_posix_c_source=no],
4241 [cf_want_posix_source=no
4242 case .$cf_POSIX_C_SOURCE in #(vi
4244 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4247 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4248 cf_want_posix_source=yes
4251 cf_want_posix_source=yes
4254 if test "$cf_want_posix_source" = yes ; then
4255 AC_TRY_COMPILE([#include <sys/types.h>],[
4256 #ifdef _POSIX_SOURCE
4259 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4261 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4262 CFLAGS="$cf_trim_CFLAGS"
4263 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4264 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4265 AC_TRY_COMPILE([#include <sys/types.h>],[
4266 #ifndef _POSIX_C_SOURCE
4269 [cf_cv_posix_c_source=no])
4270 CFLAGS="$cf_save_CFLAGS"
4271 CPPFLAGS="$cf_save_CPPFLAGS"
4275 if test "$cf_cv_posix_c_source" != no ; then
4276 CFLAGS="$cf_trim_CFLAGS"
4277 CPPFLAGS="$cf_trim_CPPFLAGS"
4278 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4282 dnl ---------------------------------------------------------------------------
4283 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4285 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4287 dnl $1 = symbol to test
4288 dnl $2 = value (if any) to use for a predefinition
4289 AC_DEFUN([CF_PREDEFINE],
4291 AC_MSG_CHECKING(if we must define $1)
4292 AC_TRY_COMPILE([#include <sys/types.h>
4296 #endif],[cf_result=no],[cf_result=yes])
4297 AC_MSG_RESULT($cf_result)
4299 if test "$cf_result" = yes ; then
4300 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4301 elif test "x$2" != "x" ; then
4302 AC_MSG_CHECKING(checking for compatible value versus $2)
4303 AC_TRY_COMPILE([#include <sys/types.h>
4307 #endif],[cf_result=yes],[cf_result=no])
4308 AC_MSG_RESULT($cf_result)
4309 if test "$cf_result" = no ; then
4310 # perhaps we can override it - try...
4311 CPPFLAGS="$CPPFLAGS -D$1=$2"
4315 dnl ---------------------------------------------------------------------------
4316 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4318 dnl Append definitions and rules for the given programs to the subdirectory
4319 dnl Makefiles, and the recursion rule for the top-level Makefile.
4322 dnl $1 = script to run
4323 dnl $2 = list of subdirectories
4327 AC_DEFUN([CF_PRG_RULES],
4331 if test ! -d $srcdir/$cf_dir; then
4333 elif test -f $srcdir/$cf_dir/programs; then
4334 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4339 dnl ---------------------------------------------------------------------------
4340 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4342 dnl Check for archiver "ar".
4343 AC_DEFUN([CF_PROG_AR],[
4344 AC_CHECK_TOOL(AR, ar, ar)
4346 dnl ---------------------------------------------------------------------------
4347 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4349 dnl Check for awk, ensure that the check found something.
4350 AC_DEFUN([CF_PROG_AWK],
4353 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4355 dnl ---------------------------------------------------------------------------
4356 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4358 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4359 dnl the output file can be renamed, and allows for a shell variable that can
4360 dnl be used later. The parameter is either CC or CXX. The result is the
4362 dnl $cf_cv_prog_CC_c_o
4363 dnl $cf_cv_prog_CXX_c_o
4364 AC_DEFUN([CF_PROG_CC_C_O],
4365 [AC_REQUIRE([AC_PROG_CC])dnl
4366 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4367 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4369 cat > conftest.$ac_ext <<CF_EOF
4373 ${cf_cv_main_return:-return}(0);
4376 # We do the test twice because some compilers refuse to overwrite an
4377 # existing .o file with -o, though they will create one.
4378 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4379 if AC_TRY_EVAL(ac_try) &&
4380 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4382 eval cf_cv_prog_$1_c_o=yes
4384 eval cf_cv_prog_$1_c_o=no
4388 if test $cf_cv_prog_$1_c_o = yes; then
4389 AC_MSG_RESULT([yes])
4394 dnl ---------------------------------------------------------------------------
4395 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4397 dnl Check if C (preprocessor) -U and -D options are processed in the order
4398 dnl given rather than by type of option. Some compilers insist on apply all
4399 dnl of the -U options after all of the -D options. Others allow mixing them,
4400 dnl and may predefine symbols that conflict with those we define.
4401 AC_DEFUN([CF_PROG_CC_U_D],
4403 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4404 cf_save_CPPFLAGS="$CPPFLAGS"
4405 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4408 make an undefined-error
4411 make a defined-error
4414 cf_cv_cc_u_d_options=yes],[
4415 cf_cv_cc_u_d_options=no])
4416 CPPFLAGS="$cf_save_CPPFLAGS"
4419 dnl ---------------------------------------------------------------------------
4420 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4422 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4423 dnl This macro adds a check to ensure the script found something.
4424 AC_DEFUN([CF_PROG_EGREP],
4425 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4426 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4427 then ac_cv_prog_egrep='grep -E'
4428 else ac_cv_prog_egrep='egrep'
4430 EGREP=$ac_cv_prog_egrep
4432 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4434 dnl ---------------------------------------------------------------------------
4435 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4437 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4438 AC_DEFUN([CF_PROG_EXT],
4440 AC_REQUIRE([CF_CHECK_CACHE])
4441 case $cf_cv_system_name in
4443 CFLAGS="$CFLAGS -Zmt"
4444 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4445 CXXFLAGS="$CXXFLAGS -Zmt"
4446 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4447 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4457 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4459 dnl ---------------------------------------------------------------------------
4460 dnl CF_PROG_GNAT version: 1 updated: 2010/06/19 15:22:18
4462 dnl Check for gnatmake, ensure that it is complete.
4463 AC_DEFUN([CF_PROG_GNAT],[
4464 cf_ada_make=gnatmake
4465 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4466 if test "$ac_cv_prog_gnat_exists" = no; then
4470 AC_CHECK_PROG(M4_exists, m4, yes, no)
4471 if test "$ac_cv_prog_M4_exists" = no; then
4472 cf_cv_prog_gnat_correct=no
4473 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4475 if test "$cf_cv_prog_gnat_correct" = yes; then
4476 AC_MSG_CHECKING(if GNAT works)
4477 CF_GNAT_TRY_RUN([procedure conftest;],
4480 procedure conftest is
4482 Text_IO.Put ("Hello World");
4484 GNAT.OS_Lib.OS_Exit (0);
4485 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4486 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
4490 AC_SUBST(cf_ada_make)
4492 dnl ---------------------------------------------------------------------------
4493 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4495 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4496 dnl misc/tabset install won't work properly. Usually this happens only when
4497 dnl using the fallback mkinstalldirs script
4498 AC_DEFUN([CF_PROG_INSTALL],
4504 CF_DIRNAME(cf_dir,$INSTALL)
4505 test -z "$cf_dir" && cf_dir=.
4506 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
4510 dnl ---------------------------------------------------------------------------
4511 dnl CF_PROG_LDCONFIG version: 2 updated: 2008/12/13 14:08:40
4512 dnl ----------------
4513 dnl Check for ldconfig, needed to fixup shared libraries that would be built
4514 dnl and then used in the install.
4515 AC_DEFUN([CF_PROG_LDCONFIG],[
4516 if test "$cross_compiling" = yes ; then
4519 case "$cf_cv_system_name" in #(vi
4520 dragonfly*|freebsd*) #(vi
4521 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
4523 *) LDPATH=$PATH:/sbin:/usr/sbin
4524 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
4530 dnl ---------------------------------------------------------------------------
4531 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
4533 AC_DEFUN([CF_PROG_LINT],
4535 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
4538 dnl ---------------------------------------------------------------------------
4539 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
4541 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
4542 dnl option if it is supported.
4543 AC_DEFUN([CF_PROG_LN_S],[
4545 AC_MSG_CHECKING(if $LN_S -f options work)
4547 rm -f conf$$.src conf$$dst
4549 echo first >conf$$.src
4550 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
4555 rm -f conf$$.dst conf$$src
4556 AC_MSG_RESULT($cf_prog_ln_sf)
4558 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
4560 dnl ---------------------------------------------------------------------------
4561 dnl CF_REGEX version: 8 updated: 2010/08/07 14:09:44
4563 dnl Attempt to determine if we've got one of the flavors of regular-expression
4564 dnl code that we can support.
4565 AC_DEFUN([CF_REGEX],
4570 cf_regex_libs="regex re"
4571 case $host_os in #(vi
4573 cf_regex_libs="regex.dll $cf_regex_libs"
4577 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
4578 for cf_regex_lib in $cf_regex_libs
4580 AC_CHECK_LIB($cf_regex_lib,regcomp,[
4581 CF_ADD_LIB($cf_regex_lib)
4582 cf_regex_func=regcomp
4587 if test "$cf_regex_func" = no ; then
4588 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
4589 AC_CHECK_LIB(gen,compile,[
4591 cf_regex_func=compile])])
4594 if test "$cf_regex_func" = no ; then
4595 AC_MSG_WARN(cannot find regular expression library)
4598 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
4601 case $cf_regex_func in #(vi
4603 for cf_regex_hdr in regexp.h regexpr.h
4605 AC_TRY_LINK([#include <$cf_regex_hdr>],[
4606 char *p = compile("", "", "", 0);
4607 int x = step("", "");
4609 cf_cv_regex_hdrs=$cf_regex_hdr
4615 for cf_regex_hdr in regex.h
4617 AC_TRY_LINK([#include <sys/types.h>
4618 #include <$cf_regex_hdr>],[
4620 int x = regcomp(p, "", 0);
4621 int y = regexec(p, "", 0, 0, 0);
4624 cf_cv_regex_hdrs=$cf_regex_hdr
4633 case $cf_cv_regex_hdrs in #(vi
4634 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
4635 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
4636 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
4637 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
4640 dnl ---------------------------------------------------------------------------
4641 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
4642 dnl ----------------
4643 dnl Remove all -U and -D options that refer to the given symbol from a list
4644 dnl of C compiler options. This works around the problem that not all
4645 dnl compilers process -U and -D options from left-to-right, so a -U option
4646 dnl cannot be used to cancel the effect of a preceding -D option.
4648 dnl $1 = target (which could be the same as the source variable)
4649 dnl $2 = source (including '$')
4650 dnl $3 = symbol to remove
4651 define([CF_REMOVE_DEFINE],
4654 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
4655 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
4657 dnl ---------------------------------------------------------------------------
4658 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
4660 dnl Remove the given library from the symbol
4662 dnl $1 = target (which could be the same as the source variable)
4663 dnl $2 = source (including '$')
4664 dnl $3 = library to remove
4665 define([CF_REMOVE_LIB],
4667 # remove $3 library from $2
4668 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
4670 dnl ---------------------------------------------------------------------------
4671 dnl CF_RPATH_HACK version: 8 updated: 2010/04/17 15:38:58
4673 AC_DEFUN([CF_RPATH_HACK],
4675 AC_REQUIRE([CF_LD_RPATH_OPT])
4676 AC_MSG_CHECKING(for updated LDFLAGS)
4677 if test -n "$LD_RPATH_OPT" ; then
4678 AC_MSG_RESULT(maybe)
4680 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
4681 cf_rpath_list="/usr/lib /lib"
4682 if test "$cf_ldd_prog" != no
4684 AC_TRY_LINK([#include <stdio.h>],
4686 [cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
4689 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4691 CF_RPATH_HACK_2(LDFLAGS)
4692 CF_RPATH_HACK_2(LIBS)
4694 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
4696 AC_SUBST(EXTRA_LDFLAGS)
4698 dnl ---------------------------------------------------------------------------
4699 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
4701 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
4702 dnl EXTRA_LDFLAGS for each -L option found.
4704 dnl $cf_rpath_list contains a list of directories to ignore.
4706 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
4707 dnl but LIBS often has misplaced -L options.
4708 AC_DEFUN([CF_RPATH_HACK_2],
4710 CF_VERBOSE(...checking $1 [$]$1)
4713 for cf_rpath_src in [$]$1
4715 case $cf_rpath_src in #(vi
4718 # check if this refers to a directory which we will ignore
4720 if test -n "$cf_rpath_list"
4722 for cf_rpath_item in $cf_rpath_list
4724 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
4732 if test "$cf_rpath_skip" = no
4734 # transform the option
4735 if test "$LD_RPATH_OPT" = "-R " ; then
4736 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
4738 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
4741 # if we have not already added this, add it now
4742 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
4743 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
4745 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
4746 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
4751 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
4755 CF_VERBOSE(...checked $1 [$]$1)
4756 AC_SUBST(EXTRA_LDFLAGS)
4758 dnl ---------------------------------------------------------------------------
4759 dnl CF_SHARED_OPTS version: 64 updated: 2010/06/05 16:51:16
4762 dnl Attempt to determine the appropriate CC/LD options for creating a shared
4765 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
4766 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
4767 dnl We avoid compiling-in a ../lib path for the shared library since that can
4768 dnl lead to unexpected results at runtime.
4769 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
4770 dnl are compiled in ../../lib
4772 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
4773 dnl to install symbolic links to the rel/abi versions of shared libraries.
4775 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
4776 dnl version when making symbolic links.
4778 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
4779 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
4780 dnl (ex: libncurses.so.<ver>).
4782 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
4783 AC_DEFUN([CF_SHARED_OPTS],
4785 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
4786 AC_REQUIRE([CF_LD_RPATH_OPT])
4790 INSTALL_LIB="-m 644"
4792 cf_cv_do_symlinks=no
4794 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
4796 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
4797 AC_ARG_WITH(shlib-version,
4798 [ --with-shlib-version=X Specify rel or abi version for shared libs],
4799 [test -z "$withval" && withval=auto
4800 case $withval in #(vi
4802 cf_cv_shlib_version=auto
4804 rel|abi|auto|no) #(vi
4805 cf_cv_shlib_version=$withval
4808 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
4811 ],[cf_cv_shlib_version=auto])
4812 AC_MSG_RESULT($cf_cv_shlib_version)
4816 # Some less-capable ports of gcc support only -fpic
4818 if test "$GCC" = yes
4820 AC_MSG_CHECKING(which $CC option to use)
4821 cf_save_CFLAGS="$CFLAGS"
4822 for CC_SHARED_OPTS in -fPIC -fpic ''
4824 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
4825 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
4827 AC_MSG_RESULT($CC_SHARED_OPTS)
4828 CFLAGS="$cf_save_CFLAGS"
4831 cf_cv_shlib_version_infix=no
4833 case $cf_cv_system_name in #(vi
4835 if test "$GCC" = yes; then
4837 MK_SHARED_LIB='$(CC) -shared'
4841 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
4845 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
4846 cf_cv_shlib_version=cygdll
4847 cf_cv_shlib_version_infix=cygdll
4848 cat >mk_shared_lib.sh <<-CF_EOF
4851 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
4854 Linking shared library
4855 ** SHARED_LIB \[$]SHARED_LIB
4856 ** IMPORT_LIB \[$]IMPORT_LIB
4858 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
4860 chmod +x mk_shared_lib.sh
4863 EXTRA_CFLAGS="-no-cpp-precomp"
4864 CC_SHARED_OPTS="-dynamic"
4865 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
4866 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
4867 cf_cv_shlib_version_infix=yes
4868 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
4869 cf_save_LDFLAGS=$LDFLAGS
4870 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4871 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
4872 LDFLAGS=$cf_save_LDFLAGS])
4873 if test $cf_cv_ldflags_search_paths_first = yes; then
4874 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
4878 # (tested with gcc 2.7.2 -- I don't have c89)
4879 if test "$GCC" = yes; then
4880 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
4883 LD_SHARED_OPTS='-Wl,+b,${libdir}'
4885 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
4886 # HP-UX shared libraries must be executable, and should be
4887 # readonly to exploit a quirk in the memory manager.
4888 INSTALL_LIB="-m 555"
4891 if test "$cf_cv_enable_rpath" = yes ; then
4892 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4894 # tested with IRIX 5.2 and 'cc'.
4895 if test "$GCC" != yes; then
4896 CC_SHARED_OPTS='-KPIC'
4897 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
4899 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
4901 cf_cv_rm_so_locs=yes
4903 linux*|gnu*|k*bsd*-gnu) #(vi
4904 if test "$DFT_LWR_MODEL" = "shared" ; then
4905 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4906 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4908 if test "$cf_cv_enable_rpath" = yes ; then
4909 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4912 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4914 openbsd[[2-9]].*) #(vi
4915 if test "$DFT_LWR_MODEL" = "shared" ; then
4916 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4917 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4919 if test "$cf_cv_enable_rpath" = yes ; then
4920 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4922 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4924 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
4926 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
4927 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4928 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
4929 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4932 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4933 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
4934 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
4935 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${libdir} $LOCAL_LDFLAGS"
4936 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4939 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
4942 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
4943 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
4944 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
4945 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4946 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
4947 if test "$cf_cv_shlib_version" = auto; then
4948 if test -f /usr/libexec/ld.elf_so; then
4949 cf_cv_shlib_version=abi
4951 cf_cv_shlib_version=rel
4955 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
4957 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
4961 # tested with OSF/1 V3.2 and 'cc'
4962 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
4963 # link with shared libs).
4964 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
4965 case $host_os in #(vi
4967 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
4970 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
4971 if test "$DFT_LWR_MODEL" = "shared" ; then
4972 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
4973 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
4975 cf_cv_rm_so_locs=yes
4977 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
4978 # tested with osr5.0.5
4979 if test "$GCC" != yes; then
4980 CC_SHARED_OPTS='-belf -KPIC'
4982 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
4983 if test "$cf_cv_enable_rpath" = yes ; then
4984 # only way is to set LD_RUN_PATH but no switch for it
4987 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
4988 LINK_PROGS='LD_RUN_PATH=${libdir}'
4989 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
4992 # tested with SunOS 4.1.1 and gcc 2.7.0
4993 if test "$GCC" != yes; then
4994 CC_SHARED_OPTS='-KPIC'
4996 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
4997 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5000 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5001 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5002 if test "$DFT_LWR_MODEL" = "shared" ; then
5003 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5004 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5006 if test "$cf_cv_enable_rpath" = yes ; then
5007 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5010 if test "$GCC" != yes; then
5011 cf_save_CFLAGS="$CFLAGS"
5012 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5014 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5015 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5017 CFLAGS="$cf_save_CFLAGS"
5018 CC_SHARED_OPTS=$cf_shared_opts
5019 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5021 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5024 sysv5uw7*|unix_sv*) #(vi
5025 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5026 if test "$GCC" != yes; then
5027 CC_SHARED_OPTS='-KPIC'
5029 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5032 CC_SHARED_OPTS='unknown'
5033 MK_SHARED_LIB='echo unknown'
5037 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5038 case "$cf_cv_shlib_version" in #(vi
5040 case "$MK_SHARED_LIB" in #(vi
5042 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5045 AC_MSG_WARN(ignored --with-shlib-version)
5051 if test -n "$cf_ld_rpath_opt" ; then
5052 MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${libdir}"
5055 AC_SUBST(CC_SHARED_OPTS)
5056 AC_SUBST(LD_RPATH_OPT)
5057 AC_SUBST(LD_SHARED_OPTS)
5058 AC_SUBST(MK_SHARED_LIB)
5059 AC_SUBST(LINK_PROGS)
5060 AC_SUBST(LINK_TESTS)
5061 AC_SUBST(EXTRA_LDFLAGS)
5062 AC_SUBST(LOCAL_LDFLAGS)
5063 AC_SUBST(LOCAL_LDFLAGS2)
5064 AC_SUBST(INSTALL_LIB)
5066 dnl ---------------------------------------------------------------------------
5067 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5068 dnl ----------------
5069 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5070 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5073 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5074 dnl If missing, use "rel".
5075 define([CF_SHARED_SONAME],
5077 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5078 if test "$cf_cv_shlib_version" = rel; then
5079 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5081 cf_cv_shared_soname='`basename $[@]`'
5084 dnl ---------------------------------------------------------------------------
5085 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5087 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5088 dnl programs need this test).
5090 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5091 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5092 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5093 dnl break that part of the interface as well.
5094 AC_DEFUN([CF_SIGWINCH],
5096 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5098 #include <sys/types.h>
5099 #include <sys/signal.h>
5100 ],[int x = SIGWINCH],
5101 [cf_cv_define_sigwinch=yes],
5103 #undef _XOPEN_SOURCE
5104 #undef _POSIX_SOURCE
5105 #undef _POSIX_C_SOURCE
5106 #include <sys/types.h>
5107 #include <sys/signal.h>
5108 ],[int x = SIGWINCH],
5109 [cf_cv_define_sigwinch=maybe],
5110 [cf_cv_define_sigwinch=no])
5114 if test "$cf_cv_define_sigwinch" = maybe ; then
5115 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5116 cf_cv_fixup_sigwinch=unknown
5118 while test $cf_sigwinch != 1
5121 #undef _XOPEN_SOURCE
5122 #undef _POSIX_SOURCE
5123 #undef _POSIX_C_SOURCE
5124 #include <sys/types.h>
5125 #include <sys/signal.h>
5127 #if SIGWINCH != $cf_sigwinch
5131 [cf_cv_fixup_sigwinch=$cf_sigwinch
5134 cf_sigwinch=`expr $cf_sigwinch - 1`
5138 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5139 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5143 dnl ---------------------------------------------------------------------------
5144 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
5146 dnl signal handler, but there are some gcc depedencies in that recommendation.
5148 AC_DEFUN([CF_SIG_ATOMIC_T],
5150 AC_MSG_CHECKING(for signal global datatype)
5151 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5153 "volatile sig_atomic_t" \
5158 #include <sys/types.h>
5164 static void handler(int sig)
5168 [signal(SIGINT, handler);
5170 [cf_cv_sig_atomic_t=$cf_type],
5171 [cf_cv_sig_atomic_t=no])
5172 test "$cf_cv_sig_atomic_t" != no && break
5175 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5176 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
5178 dnl ---------------------------------------------------------------------------
5179 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
5181 dnl Check for definitions & structures needed for window size-changing
5182 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5183 AC_DEFUN([CF_SIZECHANGE],
5185 AC_REQUIRE([CF_STRUCT_TERMIOS])
5186 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5187 cf_cv_sizechange=unknown
5188 cf_save_CPPFLAGS="$CPPFLAGS"
5190 for cf_opts in "" "NEED_PTEM_H"
5193 CPPFLAGS="$cf_save_CPPFLAGS"
5194 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5195 AC_TRY_COMPILE([#include <sys/types.h>
5196 #ifdef HAVE_TERMIOS_H
5197 #include <termios.h>
5199 #ifdef HAVE_TERMIO_H
5204 /* This is a workaround for SCO: they neglected to define struct winsize in
5205 * termios.h -- it's only in termio.h and ptem.h
5207 #include <sys/stream.h>
5208 #include <sys/ptem.h>
5210 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5211 #include <sys/ioctl.h>
5215 struct ttysize win; /* FIXME: what system is this? */
5216 int y = win.ts_lines;
5217 int x = win.ts_cols;
5224 no TIOCGSIZE or TIOCGWINSZ
5225 #endif /* TIOCGWINSZ */
5226 #endif /* TIOCGSIZE */
5228 [cf_cv_sizechange=yes],
5229 [cf_cv_sizechange=no])
5231 CPPFLAGS="$cf_save_CPPFLAGS"
5232 if test "$cf_cv_sizechange" = yes ; then
5233 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5234 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5239 if test "$cf_cv_sizechange" != no ; then
5240 AC_DEFINE(HAVE_SIZECHANGE)
5241 case $cf_cv_sizechange in #(vi
5243 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5248 dnl ---------------------------------------------------------------------------
5249 dnl CF_SRC_MODULES version: 20 updated: 2008/12/27 12:30:03
5251 dnl For each parameter, test if the source-directory exists, and if it contains
5252 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5253 dnl use in CF_LIB_RULES.
5255 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5256 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5257 AC_DEFUN([CF_SRC_MODULES],
5259 AC_MSG_CHECKING(for src modules)
5261 # dependencies and linker-arguments for test-programs
5262 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5263 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5264 if test "$DFT_LWR_MODEL" = "libtool"; then
5265 TEST_ARGS="${TEST_DEPS}"
5266 TEST_ARG2="${TEST_DEP2}"
5268 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5269 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5275 if test -f $srcdir/$cf_dir/modules; then
5277 # We may/may not have tack in the distribution, though the
5279 if test $cf_dir = tack ; then
5280 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5285 if test -z "$cf_cv_src_modules"; then
5286 cf_cv_src_modules=$cf_dir
5288 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5291 # Make the ncurses_cfg.h file record the library interface files as
5292 # well. These are header files that are the same name as their
5293 # directory. Ncurses is the only library that does not follow
5295 if test $cf_dir = tack ; then
5297 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5298 CF_UPPER(cf_have_include,$cf_dir)
5299 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5300 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5301 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5302 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5303 if test "$DFT_LWR_MODEL" = "libtool"; then
5304 TEST_ARGS="${TEST_DEPS}"
5305 TEST_ARG2="${TEST_DEP2}"
5307 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5308 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5313 AC_MSG_RESULT($cf_cv_src_modules)
5315 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5316 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5325 if test "x$cf_with_manpages" != xno ; then
5326 SRC_SUBDIRS="$SRC_SUBDIRS man"
5328 SRC_SUBDIRS="$SRC_SUBDIRS include"
5329 for cf_dir in $cf_cv_src_modules
5331 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5333 SRC_SUBDIRS="$SRC_SUBDIRS test"
5334 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5335 test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
5338 if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then
5339 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5340 ADA_SUBDIRS="gen src samples"
5344 for cf_dir in $SRC_SUBDIRS
5346 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5349 if test -n "$ADA_SUBDIRS"; then
5350 for cf_dir in $ADA_SUBDIRS
5352 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5354 AC_SUBST(ADA_SUBDIRS)
5357 dnl ---------------------------------------------------------------------------
5358 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5359 dnl -----------------
5360 dnl Check for -lstdc++, which is GNU's standard C++ library.
5361 AC_DEFUN([CF_STDCPP_LIBRARY],
5363 if test -n "$GXX" ; then
5364 case $cf_cv_system_name in #(vi
5366 cf_stdcpp_libname=stdcpp
5369 cf_stdcpp_libname=stdc++
5372 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5374 CF_ADD_LIB($cf_stdcpp_libname)
5376 #include <strstream.h>],[
5378 strstreambuf foo(buf, sizeof(buf))
5380 [cf_cv_libstdcpp=yes],
5381 [cf_cv_libstdcpp=no])
5384 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
5387 dnl ---------------------------------------------------------------------------
5388 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
5390 dnl Remove "-g" option from the compiler options
5391 AC_DEFUN([CF_STRIP_G_OPT],
5392 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
5393 dnl ---------------------------------------------------------------------------
5394 dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52
5395 dnl -------------------
5396 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
5397 dnl do this if we've found the sigaction function.
5399 dnl If needed, define SVR4_ACTION.
5400 AC_DEFUN([CF_STRUCT_SIGACTION],[
5401 if test "$ac_cv_func_sigaction" = yes; then
5402 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
5404 #include <sys/types.h>
5405 #include <signal.h>],
5406 [struct sigaction act],
5410 #define _POSIX_SOURCE
5411 #include <sys/types.h>
5412 #include <signal.h>],
5413 [struct sigaction act],
5415 AC_DEFINE(SVR4_ACTION)],
5416 [sigact_bad=unknown])])
5417 AC_MSG_RESULT($sigact_bad)
5420 dnl ---------------------------------------------------------------------------
5421 dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46
5422 dnl -----------------
5423 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
5424 dnl If so, define SVR4_TERMIO
5425 AC_DEFUN([CF_STRUCT_TERMIOS],[
5431 if test "$ISC" = yes ; then
5432 AC_CHECK_HEADERS( sys/termio.h )
5434 if test "$ac_cv_header_termios_h" = yes ; then
5435 case "$CFLAGS $CPPFLAGS" in
5437 termios_bad=dunno ;;
5438 *) termios_bad=maybe ;;
5440 if test "$termios_bad" = maybe ; then
5441 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
5442 AC_TRY_COMPILE([#include <termios.h>],
5443 [struct termios foo; int x = foo.c_iflag],
5446 #define _POSIX_SOURCE
5447 #include <termios.h>],
5448 [struct termios foo; int x = foo.c_iflag],
5449 termios_bad=unknown,
5450 termios_bad=yes AC_DEFINE(SVR4_TERMIO))
5452 AC_MSG_RESULT($termios_bad)
5456 dnl ---------------------------------------------------------------------------
5457 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
5459 dnl Construct a search-list for a nonstandard header/lib-file
5460 dnl $1 = the variable to return as result
5461 dnl $2 = the package name
5462 dnl $3 = the subdirectory, e.g., bin, include or lib
5463 AC_DEFUN([CF_SUBDIR_PATH],
5467 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
5468 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
5469 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
5470 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
5471 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
5473 dnl ---------------------------------------------------------------------------
5474 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
5476 dnl Shorthand macro for substituting things that the user may override
5477 dnl with an environment variable.
5479 dnl $1 = long/descriptive name
5480 dnl $2 = environment variable
5481 dnl $3 = default value
5482 AC_DEFUN([CF_SUBST],
5483 [AC_CACHE_VAL(cf_cv_subst_$2,[
5484 AC_MSG_CHECKING(for $1 (symbol $2))
5485 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
5486 cf_cv_subst_$2=[$]$2
5487 AC_MSG_RESULT([$]$2)
5490 dnl ---------------------------------------------------------------------------
5491 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
5493 dnl Shorthand macro for substituting things that the user may override
5494 dnl with an environment variable.
5496 dnl $1 = condition to pass to "test"
5497 dnl $2 = environment variable
5498 dnl $3 = value if the test succeeds
5499 dnl $4 = value if the test fails
5500 AC_DEFUN([CF_SUBST_IF],
5509 dnl ---------------------------------------------------------------------------
5510 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
5511 dnl ------------------------
5512 dnl Get the version-number for use in shared-library naming, etc.
5513 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
5515 AC_REQUIRE([CF_PROG_EGREP])
5516 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5517 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5518 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5519 cf_cv_abi_version=${NCURSES_MAJOR}
5520 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
5521 dnl Show the computed version, for logging
5522 cf_cv_timestamp=`date`
5523 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
5524 dnl We need these values in the generated headers
5525 AC_SUBST(NCURSES_MAJOR)
5526 AC_SUBST(NCURSES_MINOR)
5527 AC_SUBST(NCURSES_PATCH)
5528 dnl We need these values in the generated makefiles
5529 AC_SUBST(cf_cv_rel_version)
5530 AC_SUBST(cf_cv_abi_version)
5531 AC_SUBST(cf_cv_builtin_bool)
5532 AC_SUBST(cf_cv_header_stdbool_h)
5533 AC_SUBST(cf_cv_type_of_bool)dnl
5535 dnl ---------------------------------------------------------------------------
5536 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
5537 dnl ------------------
5538 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
5539 dnl older SCO configurations.
5540 AC_DEFUN([CF_SYS_TIME_SELECT],
5542 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
5543 AC_CACHE_VAL(cf_cv_sys_time_select,[
5545 #include <sys/types.h>
5546 #ifdef HAVE_SYS_TIME_H
5547 #include <sys/time.h>
5549 #ifdef HAVE_SYS_SELECT_H
5550 #include <sys/select.h>
5552 ],[],[cf_cv_sys_time_select=yes],
5553 [cf_cv_sys_time_select=no])
5555 AC_MSG_RESULT($cf_cv_sys_time_select)
5556 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
5558 dnl ---------------------------------------------------------------------------
5559 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
5561 dnl Define a top_builddir symbol, for applications that need an absolute path.
5562 AC_DEFUN([CF_TOP_BUILDDIR],
5565 AC_SUBST(top_builddir)
5567 dnl ---------------------------------------------------------------------------
5568 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
5569 dnl ----------------
5570 dnl Determine the type we should use for chtype (and attr_t, which is treated
5571 dnl as the same thing). We want around 32 bits, so on most machines want a
5572 dnl long, but on newer 64-bit machines, probably want an int. If we're using
5573 dnl wide characters, we have to have a type compatible with that, as well.
5574 AC_DEFUN([CF_TYPEOF_CHTYPE],
5576 AC_MSG_CHECKING([for type of chtype])
5577 AC_CACHE_VAL(cf_cv_typeof_chtype,[
5579 #define WANT_BITS 31
5583 FILE *fp = fopen("cf_test.out", "w");
5585 char *result = "long";
5586 if (sizeof(unsigned long) > sizeof(unsigned int)) {
5589 for (n = 0; n < WANT_BITS; n++) {
5592 if (y != 1 || x == 0) {
5598 * If x is nonzero, an int is big enough for the bits
5601 result = (x != 0) ? "int" : "long";
5606 ${cf_cv_main_return:-return}(0);
5609 [cf_cv_typeof_chtype=`cat cf_test.out`],
5610 [cf_cv_typeof_chtype=long],
5611 [cf_cv_typeof_chtype=long])
5614 AC_MSG_RESULT($cf_cv_typeof_chtype)
5616 AC_SUBST(cf_cv_typeof_chtype)
5617 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
5619 dnl ---------------------------------------------------------------------------
5620 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
5621 dnl -----------------
5623 AC_DEFUN([CF_TYPE_SIGACTION],
5625 AC_MSG_CHECKING([for type sigaction_t])
5626 AC_CACHE_VAL(cf_cv_type_sigaction,[
5628 #include <signal.h>],
5630 [cf_cv_type_sigaction=yes],
5631 [cf_cv_type_sigaction=no])])
5632 AC_MSG_RESULT($cf_cv_type_sigaction)
5633 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
5635 dnl ---------------------------------------------------------------------------
5636 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
5637 dnl --------------------
5638 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
5639 dnl won't, but they're still there.
5640 AC_DEFUN([CF_UNSIGNED_LITERALS],
5642 AC_MSG_CHECKING([if unsigned literals are legal])
5643 AC_CACHE_VAL(cf_cv_unsigned_literals,[
5644 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
5645 [cf_cv_unsigned_literals=yes],
5646 [cf_cv_unsigned_literals=no])
5648 AC_MSG_RESULT($cf_cv_unsigned_literals)
5650 dnl ---------------------------------------------------------------------------
5651 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
5653 dnl Make an uppercase version of a variable
5654 dnl $1=uppercase($2)
5655 AC_DEFUN([CF_UPPER],
5657 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
5659 dnl ---------------------------------------------------------------------------
5660 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
5662 dnl Check for multibyte support, and if not found, utf8 compatibility library
5663 AC_DEFUN([CF_UTF8_LIB],
5665 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
5666 cf_save_LIBS="$LIBS"
5668 #include <stdlib.h>],[putwc(0,0);],
5669 [cf_cv_utf8_lib=yes],
5671 #include <libutf8.h>],[putwc(0,0);],utf8,
5672 [cf_cv_utf8_lib=add-on],
5673 [cf_cv_utf8_lib=no])
5676 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
5678 if test "$cf_cv_utf8_lib" = "add-on" ; then
5679 AC_DEFINE(HAVE_LIBUTF8_H)
5680 CF_ADD_INCDIR($cf_cv_header_path_utf8)
5681 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
5682 CF_ADD_LIBS($cf_cv_library_file_utf8)
5685 dnl ---------------------------------------------------------------------------
5686 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
5688 dnl check for va_copy, part of stdarg.h
5689 dnl Also, workaround for glibc's __va_copy, by checking for both.
5690 AC_DEFUN([CF_VA_COPY],[
5691 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
5698 cf_cv_have_va_copy=yes,
5699 cf_cv_have_va_copy=no)])
5701 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
5703 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
5709 __va_copy(dst, src)],
5710 cf_cv_have___va_copy=yes,
5711 cf_cv_have___va_copy=no)])
5713 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
5715 dnl ---------------------------------------------------------------------------
5716 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
5718 dnl Use AC_VERBOSE w/o the warnings
5719 AC_DEFUN([CF_VERBOSE],
5720 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
5723 dnl ---------------------------------------------------------------------------
5724 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
5726 dnl Check if type wide-character type $1 is declared, and if so, which header
5727 dnl file is needed. The second parameter is used to set a shell variable when
5728 dnl the type is not found. The first parameter sets a shell variable for the
5730 AC_DEFUN([CF_WCHAR_TYPE],
5732 # This is needed on Tru64 5.0 to declare $1
5733 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
5738 #ifdef HAVE_LIBUTF8_H
5739 #include <libutf8.h>
5748 #ifdef HAVE_LIBUTF8_H
5749 #include <libutf8.h>
5753 [cf_cv_$1=unknown])])])
5755 if test "$cf_cv_$1" = yes ; then
5756 AC_DEFINE(NEED_WCHAR_H)
5761 # if we do not find $1 in either place, use substitution to provide a fallback.
5762 if test "$cf_cv_$1" = unknown ; then
5767 # if we find $1 in either place, use substitution to provide a fallback.
5768 if test "$cf_cv_$1" != unknown ; then
5773 dnl ---------------------------------------------------------------------------
5774 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
5776 dnl Check for compiler-support for weak symbols.
5777 dnl This works with "recent" gcc.
5778 AC_DEFUN([CF_WEAK_SYMBOLS],[
5779 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
5782 #include <stdio.h>],
5784 #if defined(__GNUC__)
5785 # if defined __USE_ISOC99
5786 # define _cat_pragma(exp) _Pragma(#exp)
5787 # define _weak_pragma(exp) _cat_pragma(weak name)
5789 # define _weak_pragma(exp)
5791 # define _declare(name) __extension__ extern __typeof__(name) name
5792 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
5796 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
5799 dnl ---------------------------------------------------------------------------
5800 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
5801 dnl -------------------
5802 dnl Allow library's ABI to be overridden. Generally this happens when a
5803 dnl packager has incremented the ABI past that used in the original package,
5804 dnl and wishes to keep doing this.
5806 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
5808 AC_DEFUN([CF_WITH_ABI_VERSION],[
5809 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
5810 AC_ARG_WITH(abi-version,
5811 [ --with-abi-version=XXX override derived ABI version],
5812 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
5813 cf_cv_abi_version=$withval])
5814 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
5816 $1_ABI=$cf_cv_abi_version
5819 dnl ---------------------------------------------------------------------------
5820 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
5821 dnl --------------------
5822 dnl Command-line option to specify the Ada95 compiler.
5823 AC_DEFUN([CF_WITH_ADA_COMPILER],[
5824 AC_MSG_CHECKING(for ada-compiler)
5825 AC_ARG_WITH(ada-compiler,
5826 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
5827 [cf_ada_compiler=$withval],
5828 [cf_ada_compiler=gnatmake])
5829 AC_SUBST(cf_ada_compiler)
5830 AC_MSG_RESULT($cf_ada_compiler)
5832 dnl ---------------------------------------------------------------------------
5833 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
5834 dnl -------------------
5835 dnl Command-line option to specify where Ada includes will install.
5836 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
5837 AC_MSG_CHECKING(for ada-include)
5838 CF_WITH_PATH(ada-include,
5839 [ --with-ada-include=DIR Ada includes are in DIR],
5841 PREFIX/share/ada/adainclude,
5842 [$]prefix/share/ada/adainclude)
5843 AC_SUBST(ADA_INCLUDE)
5844 AC_MSG_RESULT($ADA_INCLUDE)
5846 dnl ---------------------------------------------------------------------------
5847 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
5848 dnl -------------------
5849 dnl Command-line option to specify where Ada objects will install.
5850 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
5851 AC_MSG_CHECKING(for ada-objects)
5852 CF_WITH_PATH(ada-objects,
5853 [ --with-ada-objects=DIR Ada objects are in DIR],
5855 PREFIX/lib/ada/adalib,
5856 [$]prefix/lib/ada/adalib)
5857 AC_SUBST(ADA_OBJECTS)
5858 AC_MSG_RESULT($ADA_OBJECTS)
5860 dnl ---------------------------------------------------------------------------
5861 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
5862 dnl ---------------------
5863 dnl Command-line option to specify if an Ada95 shared-library should be built,
5864 dnl and optionally what its soname should be.
5865 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
5866 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
5867 AC_ARG_WITH(ada-sharedlib,
5868 [ --with-ada-sharedlib=XX build Ada95 shared-library],
5869 [with_ada_sharedlib=$withval],
5870 [with_ada_sharedlib=no])
5871 AC_MSG_RESULT($with_ada_sharedlib)
5873 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
5874 MAKE_ADA_SHAREDLIB="#"
5876 if test "x$with_ada_sharedlib" != xno
5879 if test "x$with_ada_sharedlib" != xyes
5881 ADA_SHAREDLIB="$with_ada_sharedlib"
5885 AC_SUBST(ADA_SHAREDLIB)
5886 AC_SUBST(MAKE_ADA_SHAREDLIB)
5888 dnl ---------------------------------------------------------------------------
5889 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
5890 dnl ----------------
5891 dnl Configure-option for dbmalloc. The optional parameter is used to override
5892 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5893 AC_DEFUN([CF_WITH_DBMALLOC],[
5894 CF_NO_LEAKS_OPTION(dbmalloc,
5895 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
5898 if test "$with_dbmalloc" = yes ; then
5899 AC_CHECK_HEADER(dbmalloc.h,
5900 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
5903 dnl ---------------------------------------------------------------------------
5904 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
5906 dnl Configure-option for dmalloc. The optional parameter is used to override
5907 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
5908 AC_DEFUN([CF_WITH_DMALLOC],[
5909 CF_NO_LEAKS_OPTION(dmalloc,
5910 [ --with-dmalloc test: use Gray Watson's dmalloc library],
5913 if test "$with_dmalloc" = yes ; then
5914 AC_CHECK_HEADER(dmalloc.h,
5915 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
5918 dnl ---------------------------------------------------------------------------
5919 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
5922 dnl The option parameter (if neither yes/no) is assumed to be the name of
5923 dnl the gpm library, e.g., for dynamic loading.
5924 AC_DEFUN([CF_WITH_GPM],
5926 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
5928 [ --with-gpm use Alessandro Rubini's GPM library],
5929 [with_gpm=$withval],
5931 AC_MSG_RESULT($with_gpm)
5933 if test "$with_gpm" != no ; then
5934 AC_CHECK_HEADER(gpm.h,[
5935 AC_DEFINE(HAVE_GPM_H)
5936 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
5937 CF_VERBOSE(assuming we really have GPM library)
5938 AC_DEFINE(HAVE_LIBGPM)
5940 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
5941 AC_MSG_ERROR(Cannot link with GPM library)
5946 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
5951 dnl ---------------------------------------------------------------------------
5952 dnl CF_WITH_LIBTOOL version: 25 updated: 2010/05/15 15:45:59
5954 dnl Provide a configure option to incorporate libtool. Define several useful
5955 dnl symbols for the makefile rules.
5957 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
5958 dnl macros from libtool.m4 which is in the aclocal directory of automake.
5959 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
5960 dnl But that still does not work properly since the macro is expanded outside
5961 dnl the CF_WITH_LIBTOOL macro:
5964 dnl ACLOCAL=`aclocal --print-ac-dir`
5965 dnl if test -z "$ACLOCAL" ; then
5966 dnl echo cannot find aclocal directory
5968 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
5969 dnl echo cannot find libtool.m4 file
5973 dnl LOCAL=aclocal.m4
5974 dnl ORIG=aclocal.m4.orig
5976 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
5980 dnl # sed the LIBTOOL= assignment to omit the current directory?
5981 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
5982 dnl cat $ORIG >>$LOCAL
5986 AC_DEFUN([CF_WITH_LIBTOOL],
5988 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
5989 ifdef([AC_PROG_LIBTOOL],,[
5992 # common library maintenance symbols that are convenient for libtool scripts:
5993 LIB_CREATE='${AR} -cr'
5994 LIB_OBJECT='${OBJECTS}'
5998 # symbols used to prop libtool up to enable it to determine what it should be
6006 AC_MSG_CHECKING(if you want to build libraries with libtool)
6007 AC_ARG_WITH(libtool,
6008 [ --with-libtool generate libraries with libtool],
6009 [with_libtool=$withval],
6011 AC_MSG_RESULT($with_libtool)
6012 if test "$with_libtool" != "no"; then
6013 ifdef([AC_PROG_LIBTOOL],[
6014 # missing_content_AC_PROG_LIBTOOL{{
6016 # missing_content_AC_PROG_LIBTOOL}}
6018 if test "$with_libtool" != "yes" ; then
6019 CF_PATH_SYNTAX(with_libtool)
6020 LIBTOOL=$with_libtool
6022 AC_PATH_PROG(LIBTOOL,libtool)
6024 if test -z "$LIBTOOL" ; then
6025 AC_MSG_ERROR(Cannot find libtool)
6028 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
6029 LIB_OBJECT='${OBJECTS:.o=.lo}'
6031 LIB_CLEAN='${LIBTOOL} --mode=clean'
6032 LIB_COMPILE='${LIBTOOL} --mode=compile'
6033 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6034 LIB_INSTALL='${LIBTOOL} --mode=install'
6035 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6038 # Show the version of libtool
6039 AC_MSG_CHECKING(version of libtool)
6041 # Save the version in a cache variable - this is not entirely a good
6042 # thing, but the version string from libtool is very ugly, and for
6043 # bug reports it might be useful to have the original string. "("
6044 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6045 AC_MSG_RESULT($cf_cv_libtool_version)
6046 if test -z "$cf_cv_libtool_version" ; then
6047 AC_MSG_ERROR(This is not GNU libtool)
6050 # special hack to add -no-undefined (which libtool should do for itself)
6052 case "$cf_cv_system_name" in #(vi
6053 cygwin*|mingw32*|uwin*|aix[[456]]) #(vi
6054 LT_UNDEF=-no-undefined
6057 AC_SUBST([LT_UNDEF])
6059 # special hack to add --tag option for C++ compiler
6060 case $cf_cv_libtool_version in #(vi
6061 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6062 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6063 LIBTOOL="$LIBTOOL --tag=CC"
6066 LIBTOOL_CXX="$LIBTOOL"
6074 test -z "$LIBTOOL" && ECHO_LT=
6077 AC_SUBST(LIBTOOL_CXX)
6078 AC_SUBST(LIBTOOL_OPTS)
6080 AC_SUBST(LIB_CREATE)
6081 AC_SUBST(LIB_OBJECT)
6082 AC_SUBST(LIB_SUFFIX)
6086 AC_SUBST(LIB_COMPILE)
6088 AC_SUBST(LIB_INSTALL)
6089 AC_SUBST(LIB_UNINSTALL)
6092 dnl ---------------------------------------------------------------------------
6093 dnl CF_WITH_PATH version: 9 updated: 2010/05/26 05:38:42
6095 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6096 dnl defaulting to yes/no.
6098 dnl $1 = option name
6100 dnl $3 = environment variable to set
6101 dnl $4 = default value, shown in the help-message, must be a constant
6102 dnl $5 = default value, if it's an expression & cannot be in the help-message
6104 AC_DEFUN([CF_WITH_PATH],
6105 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6106 ifelse([$4],,[withval="${$3}"],[withval="${$3-ifelse([$5],,[$4],[$5])}"]))dnl
6107 if ifelse([$5],,true,[test -n "$5"]) ; then
6108 CF_PATH_SYNTAX(withval)
6113 dnl ---------------------------------------------------------------------------
6114 dnl CF_WITH_PATHLIST version: 6 updated: 2009/01/11 20:30:23
6115 dnl ----------------
6116 dnl Process an option specifying a list of colon-separated paths.
6118 dnl $1 = option name
6120 dnl $3 = environment variable to set
6121 dnl $4 = default value, shown in the help-message, must be a constant
6122 dnl $5 = default value, if it's an expression & cannot be in the help-message
6123 dnl $6 = flag to tell if we want to define or substitute
6125 AC_DEFUN([CF_WITH_PATHLIST],[
6126 AC_REQUIRE([CF_PATHSEP])
6127 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6128 ifelse($4,,[withval=${$3}],[withval=${$3-ifelse($5,,$4,$5)}]))dnl
6130 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6132 for cf_src_path in $withval
6134 CF_PATH_SYNTAX(cf_src_path)
6135 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
6136 cf_dst_path="${cf_dst_path}${cf_src_path}"
6141 # Strip single quotes from the value, e.g., when it was supplied as a literal
6143 case $cf_dst_path in #(vi
6145 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6148 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6151 eval '$3="$cf_dst_path"'
6155 dnl ---------------------------------------------------------------------------
6156 dnl CF_WITH_PTHREAD version: 3 updated: 2010/05/29 16:31:02
6158 dnl Check for POSIX thread library.
6159 AC_DEFUN([CF_WITH_PTHREAD],
6161 AC_MSG_CHECKING(if you want to link with the pthread library)
6162 AC_ARG_WITH(pthread,
6163 [ --with-pthread use POSIX thread library],
6164 [with_pthread=$withval],
6166 AC_MSG_RESULT($with_pthread)
6168 if test "$with_pthread" != no ; then
6169 AC_CHECK_HEADER(pthread.h,[
6170 AC_DEFINE(HAVE_PTHREADS_H)
6172 AC_MSG_CHECKING(if we can link with the pthread library)
6173 cf_save_LIBS="$LIBS"
6176 #include <pthread.h>
6178 int rc = pthread_create(0,0,0,0);
6179 ],[with_pthread=yes],[with_pthread=no])
6180 LIBS="$cf_save_LIBS"
6181 AC_MSG_RESULT($with_pthread)
6183 if test "$with_pthread" = yes ; then
6185 AC_DEFINE(HAVE_LIBPTHREADS)
6187 AC_MSG_ERROR(Cannot link with pthread library)
6192 dnl ---------------------------------------------------------------------------
6193 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6194 dnl -------------------
6195 dnl Allow library's release-version to be overridden. Generally this happens when a
6196 dnl packager has incremented the release-version past that used in the original package,
6197 dnl and wishes to keep doing this.
6199 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6200 dnl and {package}_MINOR symbols
6202 AC_DEFUN([CF_WITH_REL_VERSION],[
6203 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6204 AC_ARG_WITH(rel-version,
6205 [ --with-rel-version=XXX override derived release version],
6206 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6207 cf_cv_rel_version=$withval])
6209 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6211 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6212 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6213 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6214 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6217 dnl ---------------------------------------------------------------------------
6218 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
6219 dnl ----------------
6220 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6221 AC_DEFUN([CF_WITH_SYSMOUSE],[
6222 # not everyone has "test -c"
6223 if test -c /dev/sysmouse 2>/dev/null ; then
6224 AC_MSG_CHECKING(if you want to use sysmouse)
6225 AC_ARG_WITH(sysmouse,
6226 [ --with-sysmouse use sysmouse (FreeBSD console)],
6227 [cf_with_sysmouse=$withval],
6228 [cf_with_sysmouse=maybe])
6229 if test "$cf_with_sysmouse" != no ; then
6231 #include <osreldate.h>
6232 #if (__FreeBSD_version >= 400017)
6233 #include <sys/consio.h>
6234 #include <sys/fbio.h>
6236 #include <machine/console.h>
6239 struct mouse_info the_mouse;
6240 ioctl(0, CONS_MOUSECTL, &the_mouse);
6241 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6243 AC_MSG_RESULT($cf_with_sysmouse)
6244 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
6247 dnl ---------------------------------------------------------------------------
6248 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6249 dnl ----------------
6250 AC_DEFUN([CF_WITH_VALGRIND],[
6251 CF_NO_LEAKS_OPTION(valgrind,
6252 [ --with-valgrind test: use valgrind],
6255 dnl ---------------------------------------------------------------------------
6256 dnl CF_XOPEN_SOURCE version: 34 updated: 2010/05/26 05:38:42
6258 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
6259 dnl or adapt to the vendor's definitions to get equivalent functionality,
6260 dnl without losing the common non-POSIX features.
6263 dnl $1 is the nominal value for _XOPEN_SOURCE
6264 dnl $2 is the nominal value for _POSIX_C_SOURCE
6265 AC_DEFUN([CF_XOPEN_SOURCE],[
6267 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
6268 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
6271 case $host_os in #(vi
6273 cf_xopen_source="-D_ALL_SOURCE"
6275 darwin[[0-8]].*) #(vi
6276 cf_xopen_source="-D_APPLE_C_SOURCE"
6279 cf_xopen_source="-D_DARWIN_C_SOURCE"
6281 freebsd*|dragonfly*) #(vi
6282 # 5.x headers associate
6283 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
6284 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
6285 cf_POSIX_C_SOURCE=200112L
6287 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6290 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
6293 cf_xopen_source="-D_HPUX_SOURCE"
6296 cf_xopen_source="-D_SGI_SOURCE"
6298 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
6302 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
6305 # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
6308 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
6311 cf_xopen_source="-D_OSF_SOURCE"
6314 cf_xopen_source="-D_QNX_SOURCE"
6317 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
6319 solaris2.1[[0-9]]) #(vi
6320 cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6322 solaris2.[[1-9]]) #(vi
6323 cf_xopen_source="-D__EXTENSIONS__"
6326 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6327 AC_TRY_COMPILE([#include <sys/types.h>],[
6328 #ifndef _XOPEN_SOURCE
6331 [cf_cv_xopen_source=no],
6332 [cf_save="$CPPFLAGS"
6333 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6334 AC_TRY_COMPILE([#include <sys/types.h>],[
6335 #ifdef _XOPEN_SOURCE
6338 [cf_cv_xopen_source=no],
6339 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6343 if test "$cf_cv_xopen_source" != no ; then
6344 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6345 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6346 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6347 CF_ADD_CFLAGS($cf_temp_xopen_source)
6349 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6353 if test -n "$cf_xopen_source" ; then
6354 CF_ADD_CFLAGS($cf_xopen_source)