1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2013,2014 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 1.718 2014/11/16 00:08:34 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_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
74 ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test x$prefix != x/usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 11 updated: 2014/07/22 05:32:57
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27
314 dnl Add one or more libraries, used to enforce consistency. Libraries are
315 dnl prepended to an existing list, since their dependencies are assumed to
316 dnl already exist in the list.
318 dnl $1 = libraries to add, with the "-l", etc.
319 dnl $2 = variable to update (default $LIBS)
320 AC_DEFUN([CF_ADD_LIBS],[
322 # Filter out duplicates - this happens with badly-designed ".pc" files...
323 for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
325 for cf_add_2lib in $cf_add_libs
327 if test "x$cf_add_1lib" = "x$cf_add_2lib"
333 test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
335 ifelse($2,,LIBS,[$2])="$cf_add_libs"
337 dnl ---------------------------------------------------------------------------
338 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
339 dnl ------------------
340 dnl Append to a search-list for a nonstandard header/lib-file
341 dnl $1 = the variable to return as result
342 dnl $2 = the package name
343 dnl $3 = the subdirectory, e.g., bin, include or lib
344 dnl $4 = the directory under which we will test for subdirectories
345 dnl $5 = a directory that we do not want $4 to match
346 AC_DEFUN([CF_ADD_SUBDIR_PATH],
348 test "x$4" != "x$5" && \
350 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
351 test -n "$verbose" && echo " ... testing for $3-directories under $4"
352 test -d $4/$3 && $1="[$]$1 $4/$3"
353 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
354 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
355 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
356 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
359 dnl ---------------------------------------------------------------------------
360 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
362 dnl Allow user to disable a normally-on option.
363 AC_DEFUN([CF_ARG_DISABLE],
364 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
365 dnl ---------------------------------------------------------------------------
366 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
368 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
374 dnl $3 = action to perform if option is not default
375 dnl $4 = action if perform if option is default
376 dnl $5 = default option value (either 'yes' or 'no')
377 AC_DEFUN([CF_ARG_OPTION],
378 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
379 if test "$enableval" != "$5" ; then
381 ,[ $3]) ifelse([$4],,,[
384 fi],[enableval=$5 ifelse([$4],,,[
388 dnl ---------------------------------------------------------------------------
389 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
391 dnl Check for suitable "ar" (archiver) options for updating an archive.
392 AC_DEFUN([CF_AR_FLAGS],[
393 AC_REQUIRE([CF_PROG_AR])
395 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
396 cf_cv_ar_flags=unknown
397 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
400 # check if $ARFLAGS already contains this choice
401 if test "x$ARFLAGS" != "x" ; then
402 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
403 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
409 rm -f conftest.$ac_cv_objext
412 cat >conftest.$ac_ext <<EOF
413 #line __oline__ "configure"
414 int testdata[[3]] = { 123, 456, 789 };
416 if AC_TRY_EVAL(ac_compile) ; then
417 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
418 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
419 if test -f conftest.a ; then
420 cf_cv_ar_flags=$cf_ar_flags
424 CF_VERBOSE(cannot compile test-program)
428 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
431 if test -n "$ARFLAGS" ; then
432 if test -n "$cf_cv_ar_flags" ; then
433 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
436 ARFLAGS=$cf_cv_ar_flags
441 dnl ---------------------------------------------------------------------------
442 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
443 dnl -----------------
444 dnl Check if awk can handle big strings using printf. Some older versions of
445 dnl awk choke on large strings passed via "%s".
447 dnl $1 = desired string size
448 dnl $2 = variable to set with result
449 AC_DEFUN([CF_AWK_BIG_PRINTF],
456 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
457 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
465 dnl ---------------------------------------------------------------------------
466 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
468 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
469 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
470 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
472 dnl Treat the configuration-variable specially here, since we're directly
473 dnl substituting its value (i.e., 1/0).
475 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
476 AC_DEFUN([CF_BOOL_DECL],
478 AC_MSG_CHECKING(if we should include stdbool.h)
480 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
481 AC_TRY_COMPILE([],[bool foo = false],
482 [cf_cv_header_stdbool_h=0],
487 ],[bool foo = false],
488 [cf_cv_header_stdbool_h=1],
489 [cf_cv_header_stdbool_h=0])])])
491 if test "$cf_cv_header_stdbool_h" = 1
492 then AC_MSG_RESULT(yes)
493 else AC_MSG_RESULT(no)
496 AC_MSG_CHECKING([for builtin bool type])
498 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
501 #include <sys/types.h>
503 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
504 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
507 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
508 then AC_MSG_RESULT(yes)
509 else AC_MSG_RESULT(no)
512 dnl ---------------------------------------------------------------------------
513 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
515 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
516 dnl Don't bother looking for bool.h, since it's been deprecated.
518 dnl If the current compiler is C rather than C++, we get the bool definition
519 dnl from <stdbool.h>.
520 AC_DEFUN([CF_BOOL_SIZE],
522 AC_MSG_CHECKING([for size of bool])
523 AC_CACHE_VAL(cf_cv_type_of_bool,[
529 #if defined(__cplusplus)
531 #ifdef HAVE_GXX_BUILTIN_H
532 #include <g++/builtin.h>
533 #elif HAVE_GPP_BUILTIN_H
534 #include <gpp/builtin.h>
541 #if $cf_cv_header_stdbool_h
549 FILE *fp = fopen("cf_test.out", "w");
553 fputs("unsigned ", fp);
554 if (sizeof(x) == sizeof(int)) fputs("int", fp);
555 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
556 else if (sizeof(x) == sizeof(short))fputs("short",fp);
557 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
560 ${cf_cv_main_return:-return}(0);
563 [cf_cv_type_of_bool=`cat cf_test.out`
564 if test -z "$cf_cv_type_of_bool"; then
565 cf_cv_type_of_bool=unknown
567 [cf_cv_type_of_bool=unknown],
568 [cf_cv_type_of_bool=unknown])
571 AC_MSG_RESULT($cf_cv_type_of_bool)
572 if test "$cf_cv_type_of_bool" = unknown ; then
573 case .$NCURSES_BOOL in #(vi
574 .auto|.) NCURSES_BOOL=unsigned;;
576 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
577 cf_cv_type_of_bool=$NCURSES_BOOL
580 dnl ---------------------------------------------------------------------------
581 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
583 dnl If we're cross-compiling, allow the user to override the tools and their
584 dnl options. The configure script is oriented toward identifying the host
585 dnl compiler, etc., but we need a build compiler to generate parts of the
588 dnl $1 = default for $CPPFLAGS
589 dnl $2 = default for $LIBS
590 AC_DEFUN([CF_BUILD_CC],[
591 CF_ACVERSION_CHECK(2.52,,
592 [AC_REQUIRE([CF_PROG_EXT])])
593 if test "$cross_compiling" = yes ; then
595 # defaults that we might want to override
596 : ${BUILD_CFLAGS:=''}
597 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
598 : ${BUILD_LDFLAGS:=''}
599 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
600 : ${BUILD_EXEEXT:='$x'}
601 : ${BUILD_OBJEXT:='o'}
603 AC_ARG_WITH(build-cc,
604 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
605 [BUILD_CC="$withval"],
606 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
607 AC_MSG_CHECKING(for native build C compiler)
608 AC_MSG_RESULT($BUILD_CC)
610 AC_MSG_CHECKING(for native build C preprocessor)
611 AC_ARG_WITH(build-cpp,
612 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
613 [BUILD_CPP="$withval"],
614 [BUILD_CPP='${BUILD_CC} -E'])
615 AC_MSG_RESULT($BUILD_CPP)
617 AC_MSG_CHECKING(for native build C flags)
618 AC_ARG_WITH(build-cflags,
619 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
620 [BUILD_CFLAGS="$withval"])
621 AC_MSG_RESULT($BUILD_CFLAGS)
623 AC_MSG_CHECKING(for native build C preprocessor-flags)
624 AC_ARG_WITH(build-cppflags,
625 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
626 [BUILD_CPPFLAGS="$withval"])
627 AC_MSG_RESULT($BUILD_CPPFLAGS)
629 AC_MSG_CHECKING(for native build linker-flags)
630 AC_ARG_WITH(build-ldflags,
631 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
632 [BUILD_LDFLAGS="$withval"])
633 AC_MSG_RESULT($BUILD_LDFLAGS)
635 AC_MSG_CHECKING(for native build linker-libraries)
636 AC_ARG_WITH(build-libs,
637 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
638 [BUILD_LIBS="$withval"])
639 AC_MSG_RESULT($BUILD_LIBS)
641 # this assumes we're on Unix.
645 : ${BUILD_CC:='${CC}'}
647 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
648 AC_MSG_ERROR([Cross-build requires two compilers.
649 Use --with-build-cc to specify the native compiler.])
653 : ${BUILD_CC:='${CC}'}
654 : ${BUILD_CPP:='${CPP}'}
655 : ${BUILD_CFLAGS:='${CFLAGS}'}
656 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
657 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
658 : ${BUILD_LIBS:='${LIBS}'}
659 : ${BUILD_EXEEXT:='$x'}
660 : ${BUILD_OBJEXT:='o'}
665 AC_SUBST(BUILD_CFLAGS)
666 AC_SUBST(BUILD_CPPFLAGS)
667 AC_SUBST(BUILD_LDFLAGS)
669 AC_SUBST(BUILD_EXEEXT)
670 AC_SUBST(BUILD_OBJEXT)
672 dnl ---------------------------------------------------------------------------
673 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
675 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
676 dnl into CC. This will not help with broken scripts that wrap the compiler with
677 dnl options, but eliminates a more common category of user confusion.
678 AC_DEFUN([CF_CC_ENV_FLAGS],
680 # This should have been defined by AC_PROG_CC
683 AC_MSG_CHECKING(\$CC variable)
686 AC_MSG_RESULT(broken)
687 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
689 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
690 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
691 CF_ADD_CFLAGS($cf_flags)
698 dnl ---------------------------------------------------------------------------
699 dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
701 dnl Determine the default configuration into which we'll install ncurses. This
702 dnl can be overridden by the user's command-line options. There's two items to
704 dnl 1. the prefix (e.g., /usr)
705 dnl 2. the header files (e.g., /usr/include/ncurses)
706 dnl We'll look for a previous installation of ncurses and use the same defaults.
708 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
709 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
710 dnl programs from a vendor's.
711 AC_DEFUN([CF_CFG_DEFAULTS],
713 AC_MSG_CHECKING(for prefix)
714 if test "x$prefix" = "xNONE" ; then
715 case "$cf_cv_system_name" in
716 # non-vendor systems don't have a conflict
717 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
720 *) prefix=$ac_default_prefix
724 AC_MSG_RESULT($prefix)
726 if test "x$prefix" = "xNONE" ; then
727 AC_MSG_CHECKING(for default include-directory)
728 test -n "$verbose" && echo 1>&AC_FD_MSG
731 $includedir/ncurses \
733 $prefix/include/ncurses \
735 /usr/local/include/ncurses \
739 cf_dir=`eval echo $cf_symbol`
740 if test -f $cf_dir/curses.h ; then
741 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
742 includedir="$cf_symbol"
743 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
747 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
749 AC_MSG_RESULT($includedir)
752 dnl ---------------------------------------------------------------------------
753 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
755 dnl Check if the terminal-capability database functions are available. If not,
756 dnl ncurses has a much-reduced version.
757 AC_DEFUN([CF_CGETENT],[
758 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
760 #include <stdlib.h>],[
763 char *db_array = temp;
764 cgetent(&buf, &db_array, "vt100");
765 cgetcap(buf, "tc", '=');
766 cgetmatch(buf, "tc");
772 if test "$cf_cv_cgetent" = yes
774 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
775 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
777 #include <stdlib.h>],[
780 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
781 const char *db_array = temp;
782 cgetent(&buf, &db_array, "vt100");
784 cgetcap(buf, "tc", '=');
785 cgetmatch(buf, "tc");
787 [cf_cv_cgetent_const=yes],
788 [cf_cv_cgetent_const=no])
790 if test "$cf_cv_cgetent_const" = yes
792 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
796 dnl ---------------------------------------------------------------------------
797 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
799 dnl Check if we're accidentally using a cache from a different machine.
800 dnl Derive the system name, as a check for reusing the autoconf cache.
802 dnl If we've packaged config.guess and config.sub, run that (since it does a
803 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
804 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
805 dnl which is useful in cross-compiles.
807 dnl Note: we would use $ac_config_sub, but that is one of the places where
808 dnl autoconf 2.5x broke compatibility with autoconf 2.13
809 AC_DEFUN([CF_CHECK_CACHE],
811 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
812 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
813 system_name="$host_os"
815 system_name="`(uname -s -r) 2>/dev/null`"
816 if test -z "$system_name" ; then
817 system_name="`(hostname) 2>/dev/null`"
820 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
821 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
823 test -z "$system_name" && system_name="$cf_cv_system_name"
824 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
826 if test ".$system_name" != ".$cf_cv_system_name" ; then
827 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
828 AC_MSG_ERROR("Please remove config.cache and try again.")
831 dnl ---------------------------------------------------------------------------
832 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
834 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
835 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
838 dnl $1 = the name to check
839 dnl $2 = the assumed type
840 AC_DEFUN([CF_CHECK_ERRNO],
842 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
848 #include <sys/types.h>
849 #include <errno.h> ],
850 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
855 if test "$cf_cv_dcl_$1" = no ; then
856 CF_UPPER(cf_result,decl_$1)
857 AC_DEFINE_UNQUOTED($cf_result)
860 # It's possible (for near-UNIX clones) that the data doesn't exist
861 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
863 dnl ---------------------------------------------------------------------------
864 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
865 dnl --------------------
866 dnl Check for existence of external data in the current set of libraries. If
867 dnl we can modify it, it's real enough.
868 dnl $1 = the name to check
870 AC_DEFUN([CF_CHECK_EXTERN_DATA],
872 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
882 if test "$cf_cv_have_$1" = yes ; then
883 CF_UPPER(cf_result,have_$1)
884 AC_DEFINE_UNQUOTED($cf_result)
888 dnl ---------------------------------------------------------------------------
889 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
890 dnl -------------------
891 dnl Check if GPM is already linked with curses. If so - and if the linkage
892 dnl is not "weak" - warn about this because it can create problems linking
893 dnl applications with ncurses.
894 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
895 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
897 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
898 cf_cv_check_gpm_wgetch=unknown
899 if test "$cross_compiling" != yes ; then
901 cat >conftest.$ac_ext <<CF_EOF
906 ${cf_cv_main_return:-return}(0);
911 # This only works if we can look at the symbol table. If a shared
912 # library is stripped for install, we cannot use that. So we're forced
913 # to rely on the static library, noting that some packagers may not
915 LIBS="-static -lgpm -dynamic $LIBS"
916 if AC_TRY_EVAL(ac_compile) ; then
917 if AC_TRY_EVAL(ac_link) ; then
918 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
919 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
920 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
928 if test "$cf_cv_check_gpm_wgetch" != yes ; then
929 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
932 dnl ---------------------------------------------------------------------------
933 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
934 dnl ------------------------
935 dnl Show the version of libtool
937 dnl Save the version in a cache variable - this is not entirely a good thing,
938 dnl but the version string from libtool is very ugly, and for bug reports it
939 dnl might be useful to have the original string.
940 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
941 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
943 AC_MSG_CHECKING(version of $LIBTOOL)
945 AC_MSG_RESULT($cf_cv_libtool_version)
946 if test -z "$cf_cv_libtool_version" ; then
947 AC_MSG_ERROR(This is not GNU libtool)
950 AC_MSG_ERROR(GNU libtool has not been found)
953 dnl ---------------------------------------------------------------------------
954 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
956 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
957 AC_DEFUN([CF_CHECK_WCHAR_H],[
958 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
965 int bar = iswpunct(foo)],
966 [cf_cv_wchar_h_okay=yes],
967 [cf_cv_wchar_h_okay=no])])
969 if test $cf_cv_wchar_h_okay = no
971 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
974 dnl ---------------------------------------------------------------------------
975 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
976 dnl -----------------
977 dnl Check if the given compiler is really clang. clang's C driver defines
978 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
979 dnl not ignore some gcc options.
981 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
982 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
983 dnl the wrappers for gcc and g++ warnings.
985 dnl $1 = GCC (default) or GXX
986 dnl $2 = CLANG_COMPILER (default)
987 dnl $3 = CFLAGS (default) or CXXFLAGS
988 AC_DEFUN([CF_CLANG_COMPILER],[
989 ifelse([$2],,CLANG_COMPILER,[$2])=no
991 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
992 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
993 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
994 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
1000 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1001 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1003 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1004 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1007 dnl ---------------------------------------------------------------------------
1008 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
1009 dnl -----------------
1010 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1011 dnl is a late feature for the standard and is not in some recent compilers
1013 AC_DEFUN([CF_CPP_PARAM_INIT],
1015 if test -n "$CXX"; then
1016 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1028 TEST::TEST(int x = 1) // some compilers do not like second initializer
1034 [cf_cv_cpp_param_init=yes],
1035 [cf_cv_cpp_param_init=no],
1036 [cf_cv_cpp_param_init=unknown])
1040 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1042 dnl ---------------------------------------------------------------------------
1043 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1044 dnl ------------------
1045 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1046 dnl not be supported in g++ before 3.0
1047 AC_DEFUN([CF_CPP_STATIC_CAST],
1049 if test -n "$CXX"; then
1051 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1059 NCursesPanel(int nlines,
1069 template<class T> class NCursesUserPanel : public NCursesPanel
1072 NCursesUserPanel (int nlines,
1076 const T* p_UserData = static_cast<T*>(0))
1077 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1080 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1084 virtual ~NCursesUserPanel() {};
1087 const char* p_UserData = static_cast<char*>(0)],
1088 [cf_cv_cpp_static_cast=yes],
1089 [cf_cv_cpp_static_cast=no])
1096 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1098 dnl ---------------------------------------------------------------------------
1099 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1101 dnl Setup special archiver flags for given compilers.
1102 AC_DEFUN([CF_CXX_AR_FLAGS],[
1104 CXX_ARFLAGS='$(ARFLAGS)'
1105 case $cf_cv_system_name in #(vi
1107 if test "$GXX" != yes ; then
1109 CXX_ARFLAGS='-ar -o'
1113 CXXLDFLAGS="-u main"
1116 if test "$GXX" != yes ; then
1118 CXX_ARFLAGS='-xar -o'
1122 AC_SUBST(CXXLDFLAGS)
1124 AC_SUBST(CXX_ARFLAGS)
1126 dnl ---------------------------------------------------------------------------
1127 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1128 dnl -------------------------
1129 dnl For c++, check if iostream uses "std::" namespace.
1130 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1131 AC_CHECK_HEADERS(iostream)
1132 if test x"$ac_cv_header_iostream" = xyes ; then
1133 AC_MSG_CHECKING(if iostream uses std-namespace)
1138 cerr << "testing" << endl;
1139 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1140 AC_MSG_RESULT($cf_iostream_namespace)
1141 if test "$cf_iostream_namespace" = yes ; then
1142 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1146 dnl ---------------------------------------------------------------------------
1147 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1149 dnl Check if the C compiler supports "inline".
1150 dnl $1 is the name of a shell variable to set if inline is supported
1151 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1152 AC_DEFUN([CF_C_INLINE],[
1155 if test "$ac_cv_c_inline" != no ; then
1157 if test "$INTEL_COMPILER" = yes
1160 elif test "$CLANG_COMPILER" = yes
1163 elif test "$GCC" = yes
1165 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1166 cf_save_CFLAGS=$CFLAGS
1167 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1168 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1169 [${cf_cv_main_return:-return} foo()],
1170 [cf_cv_gcc_inline=yes],
1171 [cf_cv_gcc_inline=no])
1172 CFLAGS=$cf_save_CFLAGS
1174 if test "$cf_cv_gcc_inline" = yes ; then
1175 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1181 dnl ---------------------------------------------------------------------------
1182 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1184 dnl "dirname" is not portable, so we fake it with a shell script.
1185 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1186 dnl ---------------------------------------------------------------------------
1187 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1189 AC_DEFUN([CF_DIRS_TO_MAKE],
1192 for cf_item in $cf_list_models
1194 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1195 for cf_item2 in $DIRS_TO_MAKE
1197 test $cf_item2 = $cf_subdir && break
1199 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1201 for cf_dir in $DIRS_TO_MAKE
1203 test ! -d $cf_dir && mkdir $cf_dir
1205 AC_SUBST(DIRS_TO_MAKE)
1207 dnl ---------------------------------------------------------------------------
1208 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1210 dnl You can always use "make -n" to see the actual options, but it's hard to
1211 dnl pick out/analyze warning messages when the compile-line is long.
1214 dnl ECHO_LT - symbol to control if libtool is verbose
1215 dnl ECHO_LD - symbol to prefix "cc -o" lines
1216 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1217 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1218 dnl ECHO_CC - symbol to put before any "cc" line
1220 AC_DEFUN([CF_DISABLE_ECHO],[
1221 AC_MSG_CHECKING(if you want to see long compiling messages)
1222 CF_ARG_DISABLE(echo,
1223 [ --disable-echo do not display "compiling" commands],
1226 ECHO_LD='@echo linking [$]@;'
1227 RULE_CC='@echo compiling [$]<'
1228 SHOW_CC='@echo compiling [$]@'
1237 AC_MSG_RESULT($enableval)
1244 dnl ---------------------------------------------------------------------------
1245 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1246 dnl ------------------------
1247 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1248 AC_MSG_CHECKING(if we want to use GNAT projects)
1249 CF_ARG_DISABLE(gnat-projects,
1250 [ --disable-gnat-projects test: disable GNAT projects even if usable],
1251 [enable_gnat_projects=no],
1252 [enable_gnat_projects=yes])
1253 AC_MSG_RESULT($enable_gnat_projects)
1255 dnl ---------------------------------------------------------------------------
1256 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1257 dnl ----------------
1258 dnl Combine no-leak checks with the libraries or tools that are used for the
1260 AC_DEFUN([CF_DISABLE_LEAKS],[
1262 AC_REQUIRE([CF_WITH_DMALLOC])
1263 AC_REQUIRE([CF_WITH_DBMALLOC])
1264 AC_REQUIRE([CF_WITH_VALGRIND])
1266 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1267 AC_ARG_ENABLE(leaks,
1268 [ --disable-leaks test: free permanent memory, analyze leaks],
1269 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1270 : ${with_no_leaks:=no})
1271 AC_MSG_RESULT($with_no_leaks)
1273 if test "$with_no_leaks" = yes ; then
1274 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1275 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1278 dnl ---------------------------------------------------------------------------
1279 dnl CF_DISABLE_LIBTOOL_VERSION version: 2 updated: 2014/11/15 19:05:29
1280 dnl --------------------------
1281 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1282 dnl the older "-version-info" feature. The newer feature allows us to use
1283 dnl version numbering on shared libraries which make them compatible with
1284 dnl various systems.
1285 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1287 AC_MSG_CHECKING(if libtool -version-number should be used)
1288 CF_ARG_DISABLE(libtool-version,
1289 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1290 [cf_libtool_version=no],
1291 [cf_libtool_version=yes])
1292 AC_MSG_RESULT($cf_libtool_version)
1294 if test "$cf_libtool_version" = yes ; then
1295 LIBTOOL_VERSION="-version-number"
1297 LIBTOOL_VERSION="-version-info"
1298 case "x$VERSION" in #(vi
1300 AC_MSG_WARN(VERSION was not set)
1303 ABI_VERSION="$VERSION"
1304 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1307 ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'`
1308 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1311 AC_MSG_WARN(unexpected VERSION value: $VERSION)
1316 AC_SUBST(ABI_VERSION)
1317 AC_SUBST(LIBTOOL_VERSION)
1319 dnl ---------------------------------------------------------------------------
1320 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1321 dnl ---------------------
1322 dnl The rpath-hack makes it simpler to build programs, particularly with the
1323 dnl *BSD ports which may have essential libraries in unusual places. But it
1324 dnl can interfere with building an executable for the base system. Use this
1325 dnl option in that case.
1326 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1328 AC_MSG_CHECKING(if rpath-hack should be disabled)
1329 CF_ARG_DISABLE(rpath-hack,
1330 [ --disable-rpath-hack don't add rpath options for additional libraries],
1331 [cf_disable_rpath_hack=yes],
1332 [cf_disable_rpath_hack=no])
1333 AC_MSG_RESULT($cf_disable_rpath_hack)
1334 if test "$cf_disable_rpath_hack" = no ; then
1338 dnl ---------------------------------------------------------------------------
1339 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1340 dnl ------------------
1341 dnl This is the "--enable-pc-files" option, which is available if there is a
1342 dnl pkg-config configuration on the local machine.
1343 AC_DEFUN([CF_ENABLE_PC_FILES],[
1344 AC_REQUIRE([CF_PKG_CONFIG])
1345 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1347 if test "$PKG_CONFIG" != none ; then
1348 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1349 AC_ARG_ENABLE(pc-files,
1350 [ --enable-pc-files generate and install .pc files for pkg-config],
1351 [enable_pc_files=$enableval],
1352 [enable_pc_files=no])
1353 AC_MSG_RESULT($enable_pc_files)
1354 if test "$enable_pc_files" != no
1356 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1362 dnl ---------------------------------------------------------------------------
1363 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1365 dnl Check if the rpath option should be used, setting cache variable
1366 dnl cf_cv_enable_rpath if so.
1367 AC_DEFUN([CF_ENABLE_RPATH],
1369 AC_MSG_CHECKING(if rpath option should be used)
1370 AC_ARG_ENABLE(rpath,
1371 [ --enable-rpath use rpath option when generating shared libraries],
1372 [cf_cv_enable_rpath=$enableval],
1373 [cf_cv_enable_rpath=no])
1374 AC_MSG_RESULT($cf_cv_enable_rpath)
1376 dnl ---------------------------------------------------------------------------
1377 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1378 dnl ----------------------
1379 dnl On a few platforms, the compiler and/or loader nags with untruthful
1380 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1381 dnl and implying that most uses of the recommended alternatives are correct.
1383 dnl Factually speaking, no one has actually counted the number of uses of these
1384 dnl functions versus the total of incorrect uses. Samples of a few thousand
1385 dnl instances are meaningless compared to the hundreds of millions of lines of
1386 dnl existing C code.
1388 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1389 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1390 dnl standard - but evolved through phases, and older implementations are likely
1391 dnl to yield surprising results, as documented in manpages on various systems.
1392 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1394 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1395 AC_ARG_ENABLE(string-hacks,
1396 [ --enable-string-hacks work around bogus compiler/loader warnings],
1397 [with_string_hacks=$enableval],
1398 [with_string_hacks=no])
1399 AC_MSG_RESULT($with_string_hacks)
1401 if test "x$with_string_hacks" = "xyes"; then
1402 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1403 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1404 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1407 dnl ---------------------------------------------------------------------------
1408 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1410 dnl Check if 'errno' is declared in <errno.h>
1411 AC_DEFUN([CF_ERRNO],
1413 CF_CHECK_ERRNO(errno)
1415 dnl ---------------------------------------------------------------------------
1416 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1418 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1419 dnl math.h and builtin.h, only for ncurses
1420 AC_DEFUN([CF_ETIP_DEFINES],
1422 AC_MSG_CHECKING(for special defines needed for etip.h)
1423 cf_save_CXXFLAGS="$CXXFLAGS"
1426 # etip.h includes ncurses.h which includes ncurses_dll.h
1427 # But ncurses_dll.h is generated - fix here.
1428 test -d include || mkdir include
1429 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1431 for cf_math in "" MATH_H
1433 for cf_excp in "" MATH_EXCEPTION
1435 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1436 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1437 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1439 #include <etip.h.in>
1441 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1442 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1443 cf_result="$cf_math $cf_excp"
1448 AC_MSG_RESULT($cf_result)
1449 CXXFLAGS="$cf_save_CXXFLAGS"
1451 dnl ---------------------------------------------------------------------------
1452 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1454 dnl Find a library (specifically the linkage used in the code fragment),
1455 dnl searching for it if it is not already in the library path.
1456 dnl See also CF_ADD_SEARCHPATH.
1458 dnl Parameters (4-on are optional):
1459 dnl $1 = headers for library entrypoint
1460 dnl $2 = code fragment for library entrypoint
1461 dnl $3 = the library name without the "-l" option or ".so" suffix.
1462 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1463 dnl $5 = action to perform if not successful
1464 dnl $6 = module name, if not the same as the library name
1465 dnl $7 = extra libraries
1467 dnl Sets these variables:
1468 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1469 dnl $cf_cv_header_path_$3 - include-directory if needed
1470 dnl $cf_cv_library_path_$3 - library-directory if needed
1471 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1472 AC_DEFUN([CF_FIND_LINKAGE],[
1474 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1475 # will be set on completion of the AC_TRY_LINK below.
1476 cf_cv_header_path_$3=
1477 cf_cv_library_path_$3=
1479 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1481 cf_save_LIBS="$LIBS"
1483 AC_TRY_LINK([$1],[$2],[
1484 cf_cv_find_linkage_$3=yes
1485 cf_cv_header_path_$3=/usr/include
1486 cf_cv_library_path_$3=/usr/lib
1489 LIBS="-l$3 $7 $cf_save_LIBS"
1491 AC_TRY_LINK([$1],[$2],[
1492 cf_cv_find_linkage_$3=yes
1493 cf_cv_header_path_$3=/usr/include
1494 cf_cv_library_path_$3=/usr/lib
1495 cf_cv_library_file_$3="-l$3"
1497 cf_cv_find_linkage_$3=no
1498 LIBS="$cf_save_LIBS"
1500 CF_VERBOSE(find linkage for $3 library)
1501 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1503 cf_save_CPPFLAGS="$CPPFLAGS"
1504 cf_test_CPPFLAGS="$CPPFLAGS"
1506 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1507 for cf_cv_header_path_$3 in $cf_search
1509 if test -d $cf_cv_header_path_$3 ; then
1510 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1511 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1512 AC_TRY_COMPILE([$1],[$2],[
1513 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1514 cf_cv_find_linkage_$3=maybe
1515 cf_test_CPPFLAGS="$CPPFLAGS"
1517 CPPFLAGS="$cf_save_CPPFLAGS"
1522 if test "$cf_cv_find_linkage_$3" = maybe ; then
1524 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1526 cf_save_LIBS="$LIBS"
1527 cf_save_LDFLAGS="$LDFLAGS"
1530 CPPFLAGS="$cf_test_CPPFLAGS"
1531 LIBS="-l$3 $7 $cf_save_LIBS"
1532 AC_TRY_LINK([$1],[$2],[
1533 CF_VERBOSE(... found $3 library in system)
1534 cf_cv_find_linkage_$3=yes])
1535 CPPFLAGS="$cf_save_CPPFLAGS"
1536 LIBS="$cf_save_LIBS"
1539 if test "$cf_cv_find_linkage_$3" != yes ; then
1540 CF_LIBRARY_PATH(cf_search,$3)
1541 for cf_cv_library_path_$3 in $cf_search
1543 if test -d $cf_cv_library_path_$3 ; then
1544 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1545 CPPFLAGS="$cf_test_CPPFLAGS"
1546 LIBS="-l$3 $7 $cf_save_LIBS"
1547 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1548 AC_TRY_LINK([$1],[$2],[
1549 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1550 cf_cv_find_linkage_$3=yes
1551 cf_cv_library_file_$3="-l$3"
1553 CPPFLAGS="$cf_save_CPPFLAGS"
1554 LIBS="$cf_save_LIBS"
1555 LDFLAGS="$cf_save_LDFLAGS"
1559 CPPFLAGS="$cf_save_CPPFLAGS"
1560 LDFLAGS="$cf_save_LDFLAGS"
1564 cf_cv_find_linkage_$3=no
1569 LIBS="$cf_save_LIBS"
1571 if test "$cf_cv_find_linkage_$3" = yes ; then
1573 CF_ADD_INCDIR($cf_cv_header_path_$3)
1574 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1578 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1581 dnl ---------------------------------------------------------------------------
1582 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1583 dnl ------------------
1584 dnl Find an include-directory with the given leaf-name. This is useful for
1585 dnl example with FreeBSD ports, which use this convention to distinguish
1586 dnl different versions of the same port.
1587 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1588 CF_SUBDIR_PATH(cf_search,$1,include)
1589 for cf_item in $cf_search
1591 case $cf_item in #(vi
1593 CF_ADD_INCDIR($cf_item)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1600 dnl ------------------
1601 dnl Find a library-directory with the given leaf-name. This is useful for
1602 dnl example with FreeBSD ports, which use this convention to distinguish
1603 dnl different versions of the same port.
1604 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1605 CF_SUBDIR_PATH(cf_search,$1,lib)
1606 for cf_item in $cf_search
1608 case $cf_item in #(vi
1610 CF_ADD_LIBDIR($cf_item)
1615 dnl ---------------------------------------------------------------------------
1616 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1617 dnl -----------------
1618 dnl make ADAFLAGS consistent with CFLAGS
1619 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1620 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1628 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1629 CF_ADD_ADAFLAGS($cf_O_flag)
1632 AC_MSG_RESULT($ADAFLAGS)
1634 dnl ---------------------------------------------------------------------------
1635 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1637 dnl Forget that we saw the given tool.
1638 AC_DEFUN([CF_FORGET_TOOL],[
1639 unset ac_cv_prog_ac_ct_$1
1643 dnl ---------------------------------------------------------------------------
1644 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1646 dnl Test for dlsym() and related functions, as well as libdl.
1651 AC_DEFUN([CF_FUNC_DLSYM],[
1653 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1656 AC_CHECK_LIB(dl,dlsym,[
1658 cf_have_libdl=yes])])
1660 if test "$cf_have_dlsym" = yes ; then
1661 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1663 AC_MSG_CHECKING(whether able to link to dl*() functions)
1664 AC_TRY_LINK([#include <dlfcn.h>],[
1666 if ((obj = dlopen("filename", 0)) != 0) {
1667 if (dlsym(obj, "symbolname") == 0) {
1671 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1672 AC_MSG_ERROR(Cannot link test program for libdl)])
1675 AC_MSG_ERROR(Cannot find dlsym function)
1678 dnl ---------------------------------------------------------------------------
1679 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1681 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1682 dnl is found, add our own version of memmove to the list of objects.
1683 AC_DEFUN([CF_FUNC_MEMMOVE],
1685 AC_CHECK_FUNC(memmove,,[
1686 AC_CHECK_FUNC(bcopy,[
1687 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1690 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1692 bcopy(data, temp, sizeof(data));
1693 bcopy(temp+10, temp, 15);
1694 bcopy(temp+5, temp+15, 10);
1695 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1698 [cf_cv_good_bcopy=yes],
1699 [cf_cv_good_bcopy=no],
1700 [cf_cv_good_bcopy=unknown])
1702 ],[cf_cv_good_bcopy=no])
1703 if test "$cf_cv_good_bcopy" = yes ; then
1704 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1706 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1709 dnl ---------------------------------------------------------------------------
1710 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1711 dnl -----------------
1712 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1713 dnl AIX 4.x, provide a non-working version.
1714 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1715 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1721 #ifdef HAVE_SYS_TIME_H
1722 #include <sys/time.h>
1726 struct timespec ts1, ts2;
1729 ts1.tv_nsec = 750000000;
1733 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1734 ${cf_cv_main_return:-return}(code != 0);
1737 [cf_cv_func_nanosleep=yes],
1738 [cf_cv_func_nanosleep=no],
1739 [cf_cv_func_nanosleep=unknown])])
1741 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1743 dnl ---------------------------------------------------------------------------
1744 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1746 dnl Check for openpty() function, along with <pty.h> header. It may need the
1747 dnl "util" library as well.
1748 AC_DEFUN([CF_FUNC_OPENPTY],
1750 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1751 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1752 cf_save_LIBS="$LIBS"
1753 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1754 for cf_header in pty.h libutil.h util.h
1757 #include <$cf_header>
1759 int x = openpty((int *)0, (int *)0, (char *)0,
1760 (struct termios *)0, (struct winsize *)0);
1762 cf_cv_func_openpty=$cf_header
1765 cf_cv_func_openpty=no
1768 LIBS="$cf_save_LIBS"
1771 dnl ---------------------------------------------------------------------------
1772 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1774 dnl See if the poll function really works. Some platforms have poll(), but
1775 dnl it does not work for terminals or files.
1776 AC_DEFUN([CF_FUNC_POLL],[
1777 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1786 #include <sys/poll.h>
1789 struct pollfd myfds;
1792 /* check for Darwin bug with respect to "devices" */
1793 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1796 myfds.events = POLLIN;
1799 ret = poll(&myfds, 1, 100);
1801 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1806 fd = open("/dev/tty", 2); /* O_RDWR */
1810 /* also check with standard input */
1812 myfds.events = POLLIN;
1814 ret = poll(&myfds, 1, 100);
1819 ${cf_cv_main_return:-return}(ret < 0);
1821 [cf_cv_working_poll=yes],
1822 [cf_cv_working_poll=no],
1823 [cf_cv_working_poll=unknown])])
1824 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1826 dnl ---------------------------------------------------------------------------
1827 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1829 dnl Some old/broken variations define tcgetattr() only as a macro in
1831 AC_DEFUN([CF_FUNC_TERMIOS],[
1832 AC_REQUIRE([CF_STRUCT_TERMIOS])
1833 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1835 #include <sys/types.h>
1836 #ifdef HAVE_UNISTD_H
1839 #ifdef HAVE_TERMIOS_H
1840 #include <termios.h>
1841 #define TTY struct termios
1843 #ifdef HAVE_TERMIO_H
1845 #define TTY struct termio
1850 tcgetattr(1, &foo);],
1851 [cf_cv_have_tcgetattr=yes],
1852 [cf_cv_have_tcgetattr=no])])
1853 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1855 dnl ---------------------------------------------------------------------------
1856 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1858 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1859 dnl versions of C. It is in the GNU C library, and can often be simulated by
1860 dnl other functions.
1861 AC_DEFUN([CF_FUNC_VSSCANF],
1863 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1866 #include <stdio.h>],[
1868 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1871 #include <stdio.h>],[
1875 strbuf._flag = _IOREAD;
1876 strbuf._ptr = strbuf._base = (unsigned char *) str;
1877 strbuf._cnt = strlen(str);
1878 strbuf._file = _NFILE;
1879 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1882 #include <stdio.h>],[
1886 strbuf._flag = _IOREAD;
1887 strbuf._ptr = strbuf._base = (unsigned char *) str;
1888 strbuf._cnt = strlen(str);
1889 strbuf._file = _NFILE;
1890 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1891 cf_cv_func_vsscanf=no])])])])
1893 case $cf_cv_func_vsscanf in #(vi
1894 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1895 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1896 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1900 dnl ---------------------------------------------------------------------------
1901 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1902 dnl -----------------
1903 dnl Test for availability of useful gcc __attribute__ directives to quiet
1904 dnl compiler warnings. Though useful, not all are supported -- and contrary
1905 dnl to documentation, unrecognized directives cause older compilers to barf.
1906 AC_DEFUN([CF_GCC_ATTRIBUTES],
1908 if test "$GCC" = yes
1910 cat > conftest.i <<EOF
1912 #define GCC_PRINTF 0
1917 #ifndef GCC_NORETURN
1918 #define GCC_NORETURN /* nothing */
1921 #define GCC_UNUSED /* nothing */
1924 if test "$GCC" = yes
1926 AC_CHECKING([for $CC __attribute__ directives])
1927 cat > conftest.$ac_ext <<EOF
1928 #line __oline__ "${as_me:-configure}"
1929 #include "confdefs.h"
1930 #include "conftest.h"
1931 #include "conftest.i"
1933 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1935 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1938 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1940 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1942 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1943 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1944 extern void foo(void) GCC_NORETURN;
1945 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1947 cf_printf_attribute=no
1948 cf_scanf_attribute=no
1949 for cf_attribute in scanf printf unused noreturn
1951 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1952 cf_directive="__attribute__(($cf_attribute))"
1953 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1955 case $cf_attribute in #(vi
1957 cf_printf_attribute=yes
1958 cat >conftest.h <<EOF
1959 #define GCC_$cf_ATTRIBUTE 1
1963 cf_scanf_attribute=yes
1964 cat >conftest.h <<EOF
1965 #define GCC_$cf_ATTRIBUTE 1
1969 cat >conftest.h <<EOF
1970 #define GCC_$cf_ATTRIBUTE $cf_directive
1975 if AC_TRY_EVAL(ac_compile); then
1976 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1977 cat conftest.h >>confdefs.h
1978 case $cf_attribute in #(vi
1980 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1983 cf_value='/* nothing */'
1984 if test "$cf_printf_attribute" != no ; then
1985 cf_value='__attribute__((format(printf,fmt,var)))'
1986 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1988 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1991 cf_value='/* nothing */'
1992 if test "$cf_scanf_attribute" != no ; then
1993 cf_value='__attribute__((format(scanf,fmt,var)))'
1994 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1996 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1999 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2005 fgrep define conftest.i >>confdefs.h
2010 dnl ---------------------------------------------------------------------------
2011 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2013 dnl Find version of gcc
2014 AC_DEFUN([CF_GCC_VERSION],[
2015 AC_REQUIRE([AC_PROG_CC])
2017 if test "$GCC" = yes ; then
2018 AC_MSG_CHECKING(version of $CC)
2019 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2020 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2021 AC_MSG_RESULT($GCC_VERSION)
2024 dnl ---------------------------------------------------------------------------
2025 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
2027 dnl Check if the compiler supports useful warning options. There's a few that
2028 dnl we don't use, simply because they're too noisy:
2030 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2031 dnl -Wredundant-decls (system headers make this too noisy)
2032 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2033 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2034 dnl is enabled for ncurses using "--enable-const".
2038 dnl $1 is an optional list of gcc warning flags that a particular
2039 dnl application might want to use, e.g., "no-unused" for
2042 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2044 AC_DEFUN([CF_GCC_WARNINGS],
2046 AC_REQUIRE([CF_GCC_VERSION])
2047 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2048 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2050 cat > conftest.$ac_ext <<EOF
2051 #line __oline__ "${as_me:-configure}"
2052 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2055 if test "$INTEL_COMPILER" = yes
2057 # The "-wdXXX" options suppress warnings:
2058 # remark #1419: external declaration in primary source file
2059 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2060 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2061 # remark #193: zero used for undefined preprocessing identifier
2062 # remark #593: variable "curs_sb_left_arrow" was set but never used
2063 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2064 # remark #869: parameter "tw" was never referenced
2065 # remark #981: operands are evaluated in unspecified order
2066 # warning #279: controlling expression is constant
2068 AC_CHECKING([for $CC warning options])
2069 cf_save_CFLAGS="$CFLAGS"
2070 EXTRA_CFLAGS="-Wall"
2082 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2083 if AC_TRY_EVAL(ac_compile); then
2084 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2085 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2088 CFLAGS="$cf_save_CFLAGS"
2090 elif test "$GCC" = yes
2092 AC_CHECKING([for $CC warning options])
2093 cf_save_CFLAGS="$CFLAGS"
2096 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2097 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2098 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2099 for cf_opt in W Wall \
2100 Wbad-function-cast \
2103 Wdeclaration-after-statement \
2106 Wmissing-declarations \
2107 Wmissing-prototypes \
2111 Wstrict-prototypes \
2112 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2114 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2115 if AC_TRY_EVAL(ac_compile); then
2116 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2117 case $cf_opt in #(vi
2119 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2122 case $GCC_VERSION in
2124 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2128 Wpointer-arith) #(vi
2129 case $GCC_VERSION in
2131 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2136 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2139 CFLAGS="$cf_save_CFLAGS"
2143 AC_SUBST(EXTRA_CFLAGS)
2145 dnl ---------------------------------------------------------------------------
2146 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2147 dnl ----------------
2148 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2149 dnl unistd.h or (nonstandard) in getopt.h
2150 AC_DEFUN([CF_GETOPT_HEADER],
2152 AC_HAVE_HEADERS(unistd.h getopt.h)
2153 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2154 cf_cv_getopt_header=none
2155 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2158 #include <$cf_header>],
2159 [int x = optind; char *y = optarg],
2160 [cf_cv_getopt_header=$cf_header
2164 if test $cf_cv_getopt_header != none ; then
2165 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2167 if test $cf_cv_getopt_header = getopt.h ; then
2168 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2171 dnl ---------------------------------------------------------------------------
2172 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2173 dnl -----------------
2174 AC_DEFUN([CF_GNATPREP_OPT_T],[
2175 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2176 cf_cv_gnatprep_opt_t=no
2177 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2179 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2180 AC_SUBST(GNATPREP_OPTS)
2182 dnl ---------------------------------------------------------------------------
2183 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2184 dnl ----------------
2185 AC_DEFUN([CF_GNAT_GENERICS],
2187 AC_REQUIRE([CF_GNAT_VERSION])
2189 AC_MSG_CHECKING(if GNAT supports generics)
2190 case $cf_gnat_version in #(vi
2191 3.[[1-9]]*|[[4-9]].*) #(vi
2192 cf_gnat_generics=yes
2198 AC_MSG_RESULT($cf_gnat_generics)
2200 if test "$cf_gnat_generics" = yes
2202 cf_compile_generics=generics
2203 cf_generic_objects="\${GENOBJS}"
2205 cf_compile_generics=
2209 AC_SUBST(cf_compile_generics)
2210 AC_SUBST(cf_generic_objects)
2212 dnl ---------------------------------------------------------------------------
2213 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2214 dnl ----------------
2215 dnl GNAT projects are configured with ".gpr" project files.
2216 dnl GNAT libraries are a further development, using the project feature.
2217 AC_DEFUN([CF_GNAT_PROJECTS],
2219 AC_REQUIRE([CF_GNAT_VERSION])
2220 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2222 cf_gnat_libraries=no
2225 if test "$enable_gnat_projects" != no ; then
2226 AC_MSG_CHECKING(if GNAT supports project files)
2227 case $cf_gnat_version in #(vi
2231 case $cf_cv_system_name in #(vi
2235 mkdir conftest.src conftest.bin conftest.lib
2237 rm -rf conftest* *~conftest*
2238 cat >>library.gpr <<CF_EOF
2240 Kind := External ("LIB_KIND");
2241 for Library_Name use "ConfTest";
2242 for Object_Dir use ".";
2243 for Library_ALI_Dir use External("LIBRARY_DIR");
2244 for Library_Version use External ("SONAME");
2245 for Library_Kind use Kind;
2246 for Library_Dir use External("BUILD_DIR");
2247 Source_Dir := External ("SOURCE_DIR");
2248 for Source_Dirs use (Source_Dir);
2251 cat >>confpackage.ads <<CF_EOF
2252 package ConfPackage is
2256 cat >>confpackage.adb <<CF_EOF
2258 package body ConfPackage is
2259 procedure conftest is
2261 Text_IO.Put ("Hello World");
2266 if ( $cf_ada_make $ADAFLAGS \
2268 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2269 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2270 -XSOURCE_DIR=`pwd` \
2271 -XSONAME=libConfTest.so.1 \
2272 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2273 cf_gnat_projects=yes
2276 if test -f conftest.lib/confpackage.ali
2278 cf_gnat_libraries=yes
2280 rm -rf conftest* *~conftest*
2285 AC_MSG_RESULT($cf_gnat_projects)
2286 fi # enable_gnat_projects
2288 if test $cf_gnat_projects = yes
2290 AC_MSG_CHECKING(if GNAT supports libraries)
2291 AC_MSG_RESULT($cf_gnat_libraries)
2294 if test "$cf_gnat_projects" = yes
2296 USE_OLD_MAKERULES="#"
2297 USE_GNAT_PROJECTS=""
2299 USE_OLD_MAKERULES=""
2300 USE_GNAT_PROJECTS="#"
2303 if test "$cf_gnat_libraries" = yes
2305 USE_GNAT_LIBRARIES=""
2307 USE_GNAT_LIBRARIES="#"
2310 AC_SUBST(USE_OLD_MAKERULES)
2311 AC_SUBST(USE_GNAT_PROJECTS)
2312 AC_SUBST(USE_GNAT_LIBRARIES)
2314 dnl ---------------------------------------------------------------------------
2315 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2317 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2318 dnl is noted that gnat may compile a tasking unit even for configurations which
2319 dnl fail at runtime.
2320 AC_DEFUN([CF_GNAT_SIGINT],[
2321 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2322 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2326 pragma Warnings (Off); -- the next pragma exists since 3.11p
2327 pragma Unreserve_All_Interrupts;
2328 pragma Warnings (On);
2330 protected Process is
2332 function Continue return Boolean;
2333 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2335 Done : Boolean := False;
2339 [package body ConfTest is
2340 protected body Process is
2345 function Continue return Boolean is
2351 [cf_cv_gnat_sigint=yes],
2352 [cf_cv_gnat_sigint=no])])
2354 if test $cf_cv_gnat_sigint = yes ; then
2359 AC_SUBST(USE_GNAT_SIGINT)
2361 dnl ---------------------------------------------------------------------------
2362 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2363 dnl ----------------
2364 dnl Verify that a test program compiles/links with GNAT.
2365 dnl $cf_ada_make is set to the program that compiles/links
2366 dnl $ADAFLAGS may be set to the GNAT flags.
2368 dnl $1 is the text of the spec
2369 dnl $2 is the text of the body
2370 dnl $3 is the shell command to execute if successful
2371 dnl $4 is the shell command to execute if not successful
2372 AC_DEFUN([CF_GNAT_TRY_LINK],
2374 rm -rf conftest* *~conftest*
2375 cat >>conftest.ads <<CF_EOF
2378 cat >>conftest.adb <<CF_EOF
2381 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2382 ifelse($3,, :,[ $3])
2386 rm -rf conftest* *~conftest*
2388 dnl ---------------------------------------------------------------------------
2389 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2391 dnl Verify that a test program compiles and runs with GNAT
2392 dnl $cf_ada_make is set to the program that compiles/links
2393 dnl $ADAFLAGS may be set to the GNAT flags.
2395 dnl $1 is the text of the spec
2396 dnl $2 is the text of the body
2397 dnl $3 is the shell command to execute if successful
2398 dnl $4 is the shell command to execute if not successful
2399 AC_DEFUN([CF_GNAT_TRY_RUN],
2401 rm -rf conftest* *~conftest*
2402 cat >>conftest.ads <<CF_EOF
2405 cat >>conftest.adb <<CF_EOF
2408 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2409 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2410 ifelse($3,, :,[ $3])
2417 rm -rf conftest* *~conftest*
2419 dnl ---------------------------------------------------------------------------
2420 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2422 dnl Verify version of GNAT.
2423 AC_DEFUN([CF_GNAT_VERSION],
2425 AC_MSG_CHECKING(for gnat version)
2426 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2427 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2428 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2429 AC_MSG_RESULT($cf_gnat_version)
2431 case $cf_gnat_version in #(vi
2432 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2433 cf_cv_prog_gnat_correct=yes
2436 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2437 cf_cv_prog_gnat_correct=no
2441 dnl ---------------------------------------------------------------------------
2442 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2444 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2445 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2446 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2447 dnl since it is interwoven with GNU extensions.
2449 dnl Well, yes we could work around it...
2450 AC_DEFUN([CF_GNU_SOURCE],
2452 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2453 AC_TRY_COMPILE([#include <sys/types.h>],[
2454 #ifndef _XOPEN_SOURCE
2457 [cf_cv_gnu_source=no],
2458 [cf_save="$CPPFLAGS"
2459 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2460 AC_TRY_COMPILE([#include <sys/types.h>],[
2461 #ifdef _XOPEN_SOURCE
2464 [cf_cv_gnu_source=no],
2465 [cf_cv_gnu_source=yes])
2469 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2471 dnl ---------------------------------------------------------------------------
2472 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2474 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2475 dnl problem :-). If we have the compiler but no library, we'll be able to
2476 dnl configure, but won't be able to build the c++ demo program.
2477 AC_DEFUN([CF_GPP_LIBRARY],
2479 cf_cxx_library=unknown
2480 case $cf_cv_system_name in #(vi
2488 if test "$GXX" = yes; then
2489 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2491 CF_ADD_LIB($cf_gpp_libname)
2493 #include <$cf_gpp_libname/builtin.h>
2495 [two_arg_error_handler_t foo2 = lib_error_handler],
2497 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2498 if test "$cf_gpp_libname" = cpp ; then
2499 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2501 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2504 #include <builtin.h>
2506 [two_arg_error_handler_t foo2 = lib_error_handler],
2508 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2509 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2510 [cf_cxx_library=no])])
2512 AC_MSG_RESULT($cf_cxx_library)
2515 dnl ---------------------------------------------------------------------------
2516 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2518 dnl Check for version of g++
2519 AC_DEFUN([CF_GXX_VERSION],[
2520 AC_REQUIRE([AC_PROG_CPP])
2522 if test "$GXX" = yes; then
2523 AC_MSG_CHECKING(version of ${CXX:-g++})
2524 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2525 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2526 AC_MSG_RESULT($GXX_VERSION)
2529 dnl ---------------------------------------------------------------------------
2530 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2532 dnl Check if the compiler supports useful warning options.
2534 dnl Most of gcc's options apply to g++, except:
2535 dnl -Wbad-function-cast
2536 dnl -Wmissing-declarations
2537 dnl -Wnested-externs
2539 dnl Omit a few (for now):
2543 dnl $1 is an optional list of g++ warning flags that a particular
2544 dnl application might want to use, e.g., "no-unused" for
2547 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2549 AC_DEFUN([CF_GXX_WARNINGS],
2552 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2553 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2555 AC_REQUIRE([CF_GXX_VERSION])
2560 cat > conftest.$ac_ext <<EOF
2561 #line __oline__ "configure"
2562 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2565 if test "$INTEL_CPLUSPLUS" = yes
2567 # The "-wdXXX" options suppress warnings:
2568 # remark #1419: external declaration in primary source file
2569 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2570 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2571 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2572 # remark #193: zero used for undefined preprocessing identifier
2573 # remark #593: variable "curs_sb_left_arrow" was set but never used
2574 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2575 # remark #869: parameter "tw" was never referenced
2576 # remark #981: operands are evaluated in unspecified order
2577 # warning #269: invalid format string conversion
2579 AC_CHECKING([for $CC warning options])
2580 cf_save_CXXFLAGS="$CXXFLAGS"
2581 EXTRA_CXXFLAGS="-Wall"
2594 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2595 if AC_TRY_EVAL(ac_compile); then
2596 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2597 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2600 CXXFLAGS="$cf_save_CXXFLAGS"
2602 elif test "$GXX" = yes
2604 AC_CHECKING([for $CXX warning options])
2605 cf_save_CXXFLAGS="$CXXFLAGS"
2606 EXTRA_CXXFLAGS="-W -Wall"
2607 cf_gxx_extra_warnings=""
2608 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2609 case "$GCC_VERSION" in
2613 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2620 Wignored-qualifiers \
2622 Woverloaded-virtual \
2630 Wundef $cf_gxx_extra_warnings $1
2632 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2633 if AC_TRY_EVAL(ac_compile); then
2634 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2635 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2637 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2640 CXXFLAGS="$cf_save_CXXFLAGS"
2645 AC_SUBST(EXTRA_CXXFLAGS)
2647 dnl ---------------------------------------------------------------------------
2648 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2650 dnl Look for an instance of the Berkeley hashed database.
2652 dnl $1 = optional parameter, to specify install-prefix for the database.
2653 AC_DEFUN([CF_HASHED_DB],
2660 if test -d "$1" ; then
2661 CF_ADD_INCDIR($1/include)
2662 CF_ADD_LIBDIR($1/lib)
2666 AC_MSG_WARN(no such directory $1)
2669 CF_FIND_SUB_INCDIR($1)
2670 CF_FIND_SUB_LIBDIR($1)
2676 AC_CHECK_HEADER(db.h,[
2677 CF_HASHED_DB_VERSION
2678 if test "$cf_cv_hashed_db_version" = unknown ; then
2679 AC_MSG_ERROR(Cannot determine version of db)
2682 if test "$cf_cv_hashed_db_libs" = unknown ; then
2683 AC_MSG_ERROR(Cannot determine library for db)
2684 elif test "$cf_cv_hashed_db_libs" != default ; then
2685 CF_ADD_LIB($cf_cv_hashed_db_libs)
2689 AC_MSG_ERROR(Cannot find db.h)
2692 dnl ---------------------------------------------------------------------------
2693 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2694 dnl -----------------
2695 dnl Given that we have the header and version for hashed database, find the
2696 dnl library information.
2697 AC_DEFUN([CF_HASHED_DB_LIBS],
2699 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2700 cf_cv_hashed_db_libs=unknown
2701 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2703 cf_save_libs="$LIBS"
2704 if test -n "$cf_db_libs"; then
2705 CF_ADD_LIB($cf_db_libs)
2707 CF_MSG_LOG(checking for library "$cf_db_libs")
2709 $ac_includes_default
2712 char *path = "/tmp/foo";
2713 #ifdef DB_VERSION_MAJOR
2714 #if DB_VERSION_MAJOR >= 4
2716 db_create(&result, NULL, 0);
2717 result->open(result,
2724 #elif DB_VERSION_MAJOR >= 3
2726 db_create(&result, NULL, 0);
2727 result->open(result,
2733 #elif DB_VERSION_MAJOR >= 2
2742 #endif /* DB_VERSION_MAJOR */
2744 DB *result = dbopen(path,
2750 ${cf_cv_main_return:-return}(result != 0)
2752 if test -n "$cf_db_libs" ; then
2753 cf_cv_hashed_db_libs=$cf_db_libs
2755 cf_cv_hashed_db_libs=default
2757 LIBS="$cf_save_libs"
2760 LIBS="$cf_save_libs"
2764 dnl ---------------------------------------------------------------------------
2765 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2766 dnl --------------------
2767 dnl Given that we have the header file for hashed database, find the version
2769 AC_DEFUN([CF_HASHED_DB_VERSION],
2771 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2772 cf_cv_hashed_db_version=unknown
2774 for cf_db_version in 1 2 3 4 5 6
2776 CF_MSG_LOG(checking for db version $cf_db_version)
2778 $ac_includes_default
2781 #ifdef DB_VERSION_MAJOR
2782 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2783 #if $cf_db_version == DB_VERSION_MAJOR
2789 #if $cf_db_version == 1
2790 /* ok: assuming this is DB 1.8.5 */
2796 cf_cv_hashed_db_version=$cf_db_version
2802 dnl ---------------------------------------------------------------------------
2803 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2805 dnl Construct a search-list of directories for a nonstandard header-file
2808 dnl $1 = the variable to return as result
2809 dnl $2 = the package name
2810 AC_DEFUN([CF_HEADER_PATH],
2814 # collect the current set of include-directories from compiler flags
2815 cf_header_path_list=""
2816 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2817 for cf_header_path in $CPPFLAGS $CFLAGS
2819 case $cf_header_path in #(vi
2821 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2822 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2823 cf_header_path_list="$cf_header_path_list [$]$1"
2829 # add the variations for the package we are looking for
2830 CF_SUBDIR_PATH($1,$2,include)
2832 test "$includedir" != NONE && \
2833 test "$includedir" != "/usr/include" && \
2834 test -d "$includedir" && {
2835 test -d $includedir && $1="[$]$1 $includedir"
2836 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2839 test "$oldincludedir" != NONE && \
2840 test "$oldincludedir" != "/usr/include" && \
2841 test -d "$oldincludedir" && {
2842 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2843 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2846 $1="[$]$1 $cf_header_path_list"
2848 dnl ---------------------------------------------------------------------------
2849 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2851 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2852 AC_DEFUN([CF_HELP_MESSAGE],
2853 [AC_DIVERT_HELP([$1])dnl
2855 dnl ---------------------------------------------------------------------------
2856 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2858 dnl Construct the list of include-options according to whether we're building
2859 dnl in the source directory or using '--srcdir=DIR' option.
2860 AC_DEFUN([CF_INCLUDE_DIRS],
2862 if test "$srcdir" != "."; then
2863 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2865 CPPFLAGS="-I../include $CPPFLAGS"
2866 if test "$srcdir" != "."; then
2867 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2869 CPPFLAGS="-I. $CPPFLAGS"
2872 dnl ---------------------------------------------------------------------------
2873 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2874 dnl -----------------
2875 dnl Check if the given compiler is really the Intel compiler for Linux. It
2876 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2877 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2879 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2880 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2881 dnl the wrappers for gcc and g++ warnings.
2883 dnl $1 = GCC (default) or GXX
2884 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2885 dnl $3 = CFLAGS (default) or CXXFLAGS
2886 AC_DEFUN([CF_INTEL_COMPILER],[
2887 AC_REQUIRE([AC_CANONICAL_HOST])
2888 ifelse([$2],,INTEL_COMPILER,[$2])=no
2890 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2893 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2894 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2895 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2897 #ifdef __INTEL_COMPILER
2901 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2902 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2904 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2905 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2910 dnl ---------------------------------------------------------------------------
2911 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2913 dnl Check if we have either a function or macro for 'isascii()'.
2914 AC_DEFUN([CF_ISASCII],
2916 AC_MSG_CHECKING(for isascii)
2917 AC_CACHE_VAL(cf_cv_have_isascii,[
2918 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2919 [cf_cv_have_isascii=yes],
2920 [cf_cv_have_isascii=no])
2922 AC_MSG_RESULT($cf_cv_have_isascii)
2923 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2925 dnl ---------------------------------------------------------------------------
2926 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2928 dnl Add checks for large file support.
2929 AC_DEFUN([CF_LARGEFILE],[
2930 ifdef([AC_FUNC_FSEEKO],[
2932 if test "$enable_largefile" != no ; then
2935 # Normally we would collect these definitions in the config.h,
2936 # but (like _XOPEN_SOURCE), some environments rely on having these
2937 # defined before any of the system headers are included. Another
2938 # case comes up with C++, e.g., on AIX the compiler compiles the
2939 # header files by themselves before looking at the body files it is
2940 # told to compile. For ncurses, those header files do not include
2942 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2943 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2944 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2946 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2948 #include <sys/types.h>
2951 /* if transitional largefile support is setup, this is true */
2952 extern struct dirent64 * readdir(DIR *);
2953 struct dirent64 *x = readdir((DIR *)0);
2954 struct dirent *y = readdir((DIR *)0);
2957 [cf_cv_struct_dirent64=yes],
2958 [cf_cv_struct_dirent64=no])
2960 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2964 dnl ---------------------------------------------------------------------------
2965 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2966 dnl -----------------
2967 dnl Check for compiler/linker flags used to temporarily force usage of static
2968 dnl libraries. This depends on the compiler and platform. Use this to help
2969 dnl ensure that the linker picks up a given library based on its position in
2970 dnl the list of linker options and libraries.
2971 AC_DEFUN([CF_LDFLAGS_STATIC],[
2973 if test "$GCC" = yes ; then
2974 case $cf_cv_system_name in #(
2975 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2979 *) #( normally, except when broken
2980 LDFLAGS_STATIC=-static
2981 LDFLAGS_SHARED=-dynamic
2985 case $cf_cv_system_name in #(
2986 aix[[4-7]]*) #( from ld manpage
2987 LDFLAGS_STATIC=-bstatic
2988 LDFLAGS_SHARED=-bdynamic
2990 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2991 # We could also use just "archive" and "shared".
2992 LDFLAGS_STATIC=-Wl,-a,archive_shared
2993 LDFLAGS_SHARED=-Wl,-a,shared_archive
2995 irix*) #( from ld manpage IRIX64
2996 LDFLAGS_STATIC=-Bstatic
2997 LDFLAGS_SHARED=-Bdynamic
2999 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
3000 # alternative "-oldstyle_liblookup" (not in cc manpage)
3001 LDFLAGS_STATIC=-noso
3002 LDFLAGS_SHARED=-so_archive
3005 LDFLAGS_STATIC=-Bstatic
3006 LDFLAGS_SHARED=-Bdynamic
3011 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3013 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3016 cat >conftest.$ac_ext <<EOF
3017 #line __oline__ "configure"
3019 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3021 if AC_TRY_EVAL(ac_compile) ; then
3022 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3023 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3027 cf_save_LIBS="$LIBS"
3029 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3031 #line __oline__ "configure"
3033 int cf_ldflags_static(FILE *fp);
3035 return cf_ldflags_static(stdin);
3037 # some linkers simply ignore the -dynamic
3038 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3040 cf_ldflags_static=no
3043 cf_ldflags_static=yes
3046 ],[cf_ldflags_static=no])
3049 LIBS="$cf_save_LIBS"
3051 AC_MSG_RESULT($cf_ldflags_static)
3053 if test $cf_ldflags_static != yes
3063 AC_SUBST(LDFLAGS_STATIC)
3064 AC_SUBST(LDFLAGS_SHARED)
3066 dnl ---------------------------------------------------------------------------
3067 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3069 dnl For the given system and compiler, find the compiler flags to pass to the
3070 dnl loader to use the "rpath" feature.
3071 AC_DEFUN([CF_LD_RPATH_OPT],
3073 AC_REQUIRE([CF_CHECK_CACHE])
3076 AC_MSG_CHECKING(for an rpath option)
3077 case $cf_cv_system_name in #(vi
3079 if test "$GCC" = yes; then
3080 LD_RPATH_OPT="-Wl,-rpath,"
3082 LD_RPATH_OPT="-rpath "
3085 linux*|gnu*|k*bsd*-gnu) #(vi
3086 LD_RPATH_OPT="-Wl,-rpath,"
3088 openbsd[[2-9]].*|mirbsd*) #(vi
3089 LD_RPATH_OPT="-Wl,-rpath,"
3091 dragonfly*|freebsd*) #(vi
3092 LD_RPATH_OPT="-rpath "
3095 LD_RPATH_OPT="-Wl,-rpath,"
3098 LD_RPATH_OPT="-rpath "
3106 AC_MSG_RESULT($LD_RPATH_OPT)
3108 case "x$LD_RPATH_OPT" in #(vi
3110 AC_MSG_CHECKING(if we need a space after rpath option)
3111 cf_save_LIBS="$LIBS"
3112 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3113 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3114 LIBS="$cf_save_LIBS"
3115 AC_MSG_RESULT($cf_rpath_space)
3116 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3120 dnl ---------------------------------------------------------------------------
3121 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3123 dnl Construct a search-list of directories for a nonstandard library-file
3126 dnl $1 = the variable to return as result
3127 dnl $2 = the package name
3128 AC_DEFUN([CF_LIBRARY_PATH],
3131 cf_library_path_list=""
3132 if test -n "${LDFLAGS}${LIBS}" ; then
3133 for cf_library_path in $LDFLAGS $LIBS
3135 case $cf_library_path in #(vi
3137 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3138 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3139 cf_library_path_list="$cf_library_path_list [$]$1"
3145 CF_SUBDIR_PATH($1,$2,lib)
3147 $1="$cf_library_path_list [$]$1"
3149 dnl ---------------------------------------------------------------------------
3150 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3151 dnl ------------------
3152 AC_DEFUN([CF_LIBTOOL_VERSION],[
3153 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3155 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3157 cf_cv_libtool_version=
3159 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3161 dnl ---------------------------------------------------------------------------
3162 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3164 dnl Compute the library-prefix for the given host system
3165 dnl $1 = variable to set
3166 define([CF_LIB_PREFIX],
3168 case $cf_cv_system_name in #(vi
3175 ifelse($1,,,[$1=$LIB_PREFIX])
3176 AC_SUBST(LIB_PREFIX)
3178 dnl ---------------------------------------------------------------------------
3179 dnl CF_LIB_RULES version: 75 updated: 2014/09/20 20:16:32
3181 dnl Append definitions and rules for the given models to the subdirectory
3182 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3183 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3184 dnl the corresponding makefile to list the models that we'll generate.
3186 dnl For shared libraries, make a list of symbolic links to construct when
3187 dnl generating each library. The convention used for Linux is the simplest
3190 dnl lib<name>.so.<major> ->
3191 dnl lib<name>.so.<maj>.<minor>
3193 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3194 AC_DEFUN([CF_LIB_RULES],
3196 cf_prefix=$LIB_PREFIX
3197 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3199 case $cf_cv_shlib_version in #(vi
3200 cygdll|msysdll|mingw)
3201 TINFO_NAME=$TINFO_ARG_SUFFIX
3206 if test -n "$TINFO_SUFFIX" ; then
3207 case $TINFO_SUFFIX in
3209 TINFO_NAME="${TINFO_NAME}tw"
3210 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3213 TINFO_NAME="${TINFO_NAME}t"
3214 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3217 TINFO_NAME="${TINFO_NAME}w"
3218 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3223 for cf_dir in $SRC_SUBDIRS
3225 if test ! -d $srcdir/$cf_dir ; then
3227 elif test -f $srcdir/$cf_dir/modules; then
3231 for cf_item in $cf_LIST_MODELS
3233 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3235 test "$cf_dir" = c++ && cf_libname=ncurses++
3236 if test $cf_item = shared ; then
3237 if test -n "${LIB_SUFFIX}"
3239 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3241 cf_shared_suffix="$cf_suffix"
3243 if test "$cf_cv_do_symlinks" = yes ; then
3246 case "$cf_cv_shlib_version" in #(vi
3248 cf_version_name=REL_VERSION
3251 cf_version_name=ABI_VERSION
3255 if test -n "$cf_version_name"
3257 case "$cf_cv_system_name" in #(vi
3260 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3263 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3267 if test -n "${LIB_SUFFIX}"
3269 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3271 cf_shared_suffix="$cf_suffix"
3274 # cygwin needs import library, and has unique naming convention
3275 # use autodetected ${cf_prefix} for import lib and static lib, but
3276 # use 'cyg' prefix for shared lib.
3277 case $cf_cv_shlib_version in #(vi
3279 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3280 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3284 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3285 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3289 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3290 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3295 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3298 if test $cf_dir = ncurses ; then
3299 cf_subsets="$LIB_SUBSETS"
3300 cf_r_parts="$cf_subsets"
3301 cf_liblist="$Libs_To_Make"
3303 while test -n "$cf_r_parts"
3305 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3306 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3307 if test "$cf_l_parts" != "$cf_r_parts" ; then
3309 case $cf_l_parts in #(vi
3311 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3314 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3320 if test -n "$cf_item"; then
3321 Libs_To_Make="$cf_item $Libs_To_Make"
3328 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3331 if test $cf_dir = c++; then
3332 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3334 for cf_item in $Libs_To_Make
3340 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3343 for cf_test in $cf_list
3345 if test "$cf_test" = "$cf_item"
3347 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3352 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3354 Libs_To_Make="$cf_list"
3358 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3359 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3360 $cf_dir/Makefile >$cf_dir/Makefile.out
3361 mv $cf_dir/Makefile.out $cf_dir/Makefile
3363 $AWK -f $srcdir/mk-0th.awk \
3364 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3365 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3367 for cf_subset in $cf_subsets
3370 for cf_item in $cf_LIST_MODELS
3373 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3374 CF_UPPER(cf_ITEM,$cf_item)
3377 if test "$CXX_MODEL" = SHARED; then
3378 case $cf_cv_shlib_version in #(vi
3379 cygdll|msysdll|mingw) #(vi
3380 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3384 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3389 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3390 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3392 # Test for case where we build libtinfo with a different name.
3394 if test $cf_dir = ncurses ; then
3397 cf_libname=${cf_libname}$LIB_SUFFIX
3400 cf_libname=$TINFO_LIB_SUFFIX
3403 cf_libname=$TICS_LIB_SUFFIX
3406 elif test $cf_dir = c++ ; then
3407 cf_libname=ncurses++$LIB_SUFFIX
3409 cf_libname=${cf_libname}$LIB_SUFFIX
3411 if test -n "${DFT_ARG_SUFFIX}" ; then
3412 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3413 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3416 # These dependencies really are for development, not
3417 # builds, but they are useful in porting, too.
3418 cf_depend="../include/ncurses_cfg.h"
3419 if test "$srcdir" = "."; then
3422 cf_reldir="\${srcdir}"
3425 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3426 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3427 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3428 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3432 old_cf_suffix="$cf_suffix"
3433 if test "$cf_cv_shlib_version_infix" = yes ; then
3434 if test -n "$LIB_SUFFIX" ; then
3437 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3438 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3442 cf_libname=`echo $cf_libname | sed 's/t$//'`
3443 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3447 cf_libname=`echo $cf_libname | sed 's/w$//'`
3448 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3455 $AWK -f $srcdir/mk-1st.awk \
3456 name=${cf_libname}${cf_dir_suffix} \
3457 traces=$LIB_TRACING \
3459 CXX_MODEL=$CXX_MODEL \
3464 driver=$cf_cv_term_driver \
3466 TermlibRoot=$TINFO_NAME \
3467 TermlibSuffix=$TINFO_SUFFIX \
3468 ShlibVer=$cf_cv_shlib_version \
3469 ShlibVerInfix=$cf_cv_shlib_version_infix \
3470 ReLink=${cf_cv_do_relink:-no} \
3471 DoLinks=$cf_cv_do_symlinks \
3472 rmSoLocs=$cf_cv_rm_so_locs \
3473 ldconfig="$LDCONFIG" \
3474 overwrite=$WITH_OVERWRITE \
3475 depend="$cf_depend" \
3477 libtool_version="$LIBTOOL_VERSION" \
3478 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3480 cf_suffix="$old_cf_suffix"
3482 for cf_subdir2 in $cf_subdirs lib
3484 test $cf_subdir = $cf_subdir2 && break
3486 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3487 $AWK -f $srcdir/mk-2nd.awk \
3489 traces=$LIB_TRACING \
3495 crenames=$cf_cv_prog_CC_c_o \
3496 cxxrenames=$cf_cv_prog_CXX_c_o \
3497 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3498 cf_subdirs="$cf_subdirs $cf_subdir"
3503 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3506 for cf_dir in $SRC_SUBDIRS
3508 if test ! -d $srcdir/$cf_dir ; then
3512 if test -f $cf_dir/Makefile ; then
3515 echo 'libs \' >> Makefile
3516 echo 'install.libs \' >> Makefile
3517 echo 'uninstall.libs ::' >> Makefile
3518 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3523 if test -f $srcdir/$cf_dir/modules; then
3525 if test -f $srcdir/$cf_dir/headers; then
3526 cat >> Makefile <<CF_EOF
3528 uninstall.includes \\
3531 if test "$cf_dir" != "c++" ; then
3532 echo 'lint \' >> Makefile
3534 cat >> Makefile <<CF_EOF
3540 uninstall.$cf_dir ::
3541 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3543 elif test -f $srcdir/$cf_dir/headers; then
3544 cat >> Makefile <<CF_EOF
3550 uninstall.includes ::
3551 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3556 if test "x$cf_with_db_install" = xyes; then
3557 cat >> Makefile <<CF_EOF
3559 install.libs uninstall.libs \\
3560 install.data uninstall.data ::
3561 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3564 cat >> Makefile <<CF_EOF
3566 install.libs uninstall.libs ::
3567 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3571 if test "x$cf_with_manpages" = xyes; then
3572 cat >> Makefile <<CF_EOF
3576 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3580 cat >> Makefile <<CF_EOF
3583 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3584 rm -f headers.sh headers.sed mk_shared_lib.sh
3585 rm -f edit_man.* man_alias.*
3586 rm -rf \${DIRS_TO_MAKE}
3589 # Special case: tack's manpage lives in its own directory.
3590 if test "x$cf_with_manpages" = xyes; then
3591 if test -d tack ; then
3592 if test -f $srcdir/$tack.h; then
3593 cat >> Makefile <<CF_EOF
3597 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3603 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3604 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3605 dnl anything, and will make it more standardized. It's awkward to decide this
3606 dnl at configuration because of quoting, so we'll simply make all headers
3607 dnl installed via a script that can do the right thing.
3609 rm -f headers.sed headers.sh
3611 dnl ( generating this script makes the makefiles a little tidier :-)
3612 echo creating headers.sh
3613 cat >headers.sh <<CF_EOF
3615 # This shell script is generated by the 'configure' script. It is invoked in a
3616 # subdirectory of the build tree. It generates a sed-script in the parent
3617 # directory that is used to adjust includes for header files that reside in a
3618 # subdirectory of /usr/include, etc.
3620 while test \[$]# != 3
3622 PRG="\$PRG \[$]1"; shift
3627 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3628 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3629 echo installing \$SRC in \$DST
3632 if test $WITH_CURSES_H = yes; then
3633 cat >>headers.sh <<CF_EOF
3636 END=\`basename \$DST\`
3637 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3639 NAME=\`basename \$i\`
3640 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3650 cat >>headers.sh <<CF_EOF
3653 END=\`basename \$DST\`
3654 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3656 NAME=\`basename \$i\`
3657 if test "\$NAME" = "curses.h"
3659 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3662 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3666 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3671 cat >>headers.sh <<CF_EOF
3673 sed -f \$TMPSED \$SRC > \$TMPSRC
3674 NAME=\`basename \$SRC\`
3676 if test $WITH_CURSES_H != yes; then
3677 cat >>headers.sh <<CF_EOF
3678 test "\$NAME" = "curses.h" && NAME=ncurses.h
3681 cat >>headers.sh <<CF_EOF
3682 # Just in case someone gzip'd manpages, remove the conflicting copy.
3683 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3685 eval \$PRG \$TMPSRC \$DST/\$NAME
3686 rm -f \$TMPSRC \$TMPSED
3689 chmod 0755 headers.sh
3691 for cf_dir in $SRC_SUBDIRS
3693 if test ! -d $srcdir/$cf_dir ; then
3697 if test -f $srcdir/$cf_dir/headers; then
3698 $AWK -f $srcdir/mk-hdr.awk \
3699 subset="$LIB_SUBSETS" \
3700 compat="$WITH_CURSES_H" \
3701 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3704 if test -f $srcdir/$cf_dir/modules; then
3705 if test "$cf_dir" != "c++" ; then
3706 cat >>$cf_dir/Makefile <<"CF_EOF"
3707 depend : ${AUTO_SRC}
3708 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3710 # DO NOT DELETE THIS LINE -- make depend depends on it.
3715 AC_SUBST(Libs_To_Make)
3717 dnl ---------------------------------------------------------------------------
3718 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3720 dnl Find the and soname for the given shared library. Set the cache variable
3721 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3722 dnl variable to "unknown".
3726 dnl $3 = library name
3727 AC_DEFUN([CF_LIB_SONAME],
3729 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3731 cf_cv_$3_soname=unknown
3732 if test "$cross_compiling" != yes ; then
3733 cat >conftest.$ac_ext <<CF_EOF
3738 ${cf_cv_main_return:-return}(0);
3741 cf_save_LIBS="$LIBS"
3743 if AC_TRY_EVAL(ac_compile) ; then
3744 if AC_TRY_EVAL(ac_link) ; then
3745 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3746 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3750 LIBS="$cf_save_LIBS"
3754 dnl ---------------------------------------------------------------------------
3755 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3757 dnl Compute the library file-suffix from the given model name
3759 dnl $2 = variable to set (the nominal library suffix)
3760 dnl $3 = dependency variable to set (actual filename)
3761 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3762 AC_DEFUN([CF_LIB_SUFFIX],
3778 case $cf_cv_system_name in
3783 cygwin*|msys*|mingw*) #(vi
3814 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3815 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3817 dnl ---------------------------------------------------------------------------
3818 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3820 dnl Compute the string to append to -library from the given model name
3822 dnl $2 = variable to set
3823 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3824 AC_DEFUN([CF_LIB_TYPE],
3833 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3835 dnl ---------------------------------------------------------------------------
3836 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3837 dnl ----------------
3838 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3839 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3840 dnl have to provide wrappers for global tables to ensure they're linked
3842 AC_DEFUN([CF_LINK_DATAONLY],
3844 AC_MSG_CHECKING([if data-only library module links])
3845 AC_CACHE_VAL(cf_cv_link_dataonly,[
3847 cat >conftest.$ac_ext <<EOF
3848 #line __oline__ "configure"
3849 int testdata[[3]] = { 123, 456, 789 };
3851 if AC_TRY_EVAL(ac_compile) ; then
3852 mv conftest.o data.o && \
3853 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3855 rm -f conftest.$ac_ext data.o
3856 cat >conftest.$ac_ext <<EOF
3857 #line __oline__ "configure"
3861 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3863 extern int testdata[[3]];
3864 return testdata[[0]] == 123
3865 && testdata[[1]] == 456
3866 && testdata[[2]] == 789;
3870 if AC_TRY_EVAL(ac_compile); then
3871 mv conftest.o func.o && \
3872 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3874 rm -f conftest.$ac_ext func.o
3875 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3877 LIBS="conftest.a $LIBS"
3881 extern int testfunc();
3882 ${cf_cv_main_return:-return} (!testfunc());
3885 [cf_cv_link_dataonly=yes],
3886 [cf_cv_link_dataonly=no],
3887 [cf_cv_link_dataonly=unknown])
3890 AC_MSG_RESULT($cf_cv_link_dataonly)
3892 if test "$cf_cv_link_dataonly" = no ; then
3893 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3898 dnl ---------------------------------------------------------------------------
3899 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3901 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3902 dnl A few non-Unix systems implement symlink, but not link.
3903 dnl A few non-systems implement neither (or have nonfunctional versions).
3904 AC_DEFUN([CF_LINK_FUNCS],
3910 if test "$cross_compiling" = yes ; then
3915 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3917 for cf_func in link symlink ; do
3919 #include <sys/types.h>
3920 #include <sys/stat.h>
3921 #ifdef HAVE_UNISTD_H
3927 char *src = "config.log";
3928 char *dst = "conftest.chk";
3933 fail = ($cf_func("config.log", "conftest.chk") < 0)
3934 || (stat(dst, &dst_sb) < 0)
3935 || (dst_sb.st_mtime != src_sb.st_mtime);
3941 ${cf_cv_main_return:-return} (fail);
3944 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3945 eval 'ac_cv_func_'$cf_func'=yes'],[
3946 eval 'ac_cv_func_'$cf_func'=no'],[
3947 eval 'ac_cv_func_'$cf_func'=error'])
3949 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3951 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3952 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3955 dnl ---------------------------------------------------------------------------
3956 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3958 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3959 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3960 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3961 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3962 AC_DEFUN([CF_MAKEFLAGS],
3964 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3966 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3968 cat >cf_makeflags.tmp <<CF_EOF
3971 @ echo '.$cf_option'
3973 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3974 case "$cf_result" in
3976 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3977 case "$cf_result" in
3978 .*CC=*) cf_cv_makeflags=
3980 *) cf_cv_makeflags=$cf_option
3986 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3990 rm -f cf_makeflags.tmp
3993 AC_SUBST(cf_cv_makeflags)
3995 dnl ---------------------------------------------------------------------------
3996 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3998 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3999 dnl a monocase filesystem.
4000 AC_DEFUN([CF_MAKE_TAGS],[
4001 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4003 AC_CHECK_PROGS(CTAGS, exctags ctags)
4004 AC_CHECK_PROGS(ETAGS, exetags etags)
4006 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4008 if test "$cf_cv_mixedcase" = yes ; then
4009 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4014 if test "$MAKE_UPPER_TAGS" = yes ; then
4020 if test "$MAKE_LOWER_TAGS" = yes ; then
4029 AC_SUBST(MAKE_UPPER_TAGS)
4030 AC_SUBST(MAKE_LOWER_TAGS)
4032 dnl ---------------------------------------------------------------------------
4033 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
4034 dnl -----------------
4035 dnl Option to allow user to override automatic configuration of manpage format.
4036 dnl There are several special cases:
4038 dnl gzip - man checks for, can display gzip'd files
4039 dnl compress - man checks for, can display compressed files
4040 dnl BSDI - files in the cat-directories are suffixed ".0"
4041 dnl formatted - installer should format (put files in cat-directory)
4042 dnl catonly - installer should only format, e.g., for a turnkey system.
4044 dnl There are other configurations which this macro does not test, e.g., HPUX's
4045 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4046 dnl convention would not match our use).
4047 AC_DEFUN([CF_MANPAGE_FORMAT],
4049 AC_REQUIRE([CF_PATHSEP])
4050 AC_MSG_CHECKING(format of man-pages)
4052 AC_ARG_WITH(manpage-format,
4053 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4054 optionally formatted/catonly, e.g., gzip,formatted],
4055 [MANPAGE_FORMAT=$withval],
4056 [MANPAGE_FORMAT=unknown])
4058 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4059 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4063 case $MANPAGE_FORMAT in
4065 if test -z "$MANPATH" ; then
4066 MANPATH="/usr/man:/usr/share/man"
4069 # look for the 'date' man-page (it's most likely to be installed!)
4075 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4076 for cf_dir in $MANPATH; do
4077 test -z "$cf_dir" && cf_dir=/usr/man
4078 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
4080 cf_test=`echo $cf_name | sed -e 's/*//'`
4081 if test "x$cf_test" = "x$cf_name" ; then
4084 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4085 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4086 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4087 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4101 # if we found a match in either man* or cat*, stop looking
4102 if test -n "$MANPAGE_FORMAT" ; then
4104 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4105 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4111 test $cf_found=yes && break
4114 # only check the first directory in $MANPATH where we find manpages
4115 if test -n "$MANPAGE_FORMAT" ; then
4119 # if we did not find the example, just assume it is normal
4120 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4124 for cf_option in $MANPAGE_FORMAT; do
4125 case $cf_option in #(vi
4126 gzip|compress|BSDI|normal|formatted|catonly)
4129 cf_unknown="$cf_unknown $cf_option"
4136 AC_MSG_RESULT($MANPAGE_FORMAT)
4137 if test -n "$cf_unknown" ; then
4138 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4141 dnl ---------------------------------------------------------------------------
4142 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4143 dnl ------------------
4144 dnl The Debian people have their own naming convention for manpages. This
4145 dnl option lets us override the name of the file containing renaming, or
4146 dnl disable it altogether.
4147 AC_DEFUN([CF_MANPAGE_RENAMES],
4149 AC_MSG_CHECKING(for manpage renaming)
4151 AC_ARG_WITH(manpage-renames,
4152 [ --with-manpage-renames specify manpage-renaming],
4153 [MANPAGE_RENAMES=$withval],
4154 [MANPAGE_RENAMES=yes])
4156 case ".$MANPAGE_RENAMES" in #(vi
4160 # Debian 'man' program?
4161 if test -f /etc/debian_version ; then
4162 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4169 if test "$MANPAGE_RENAMES" != no ; then
4170 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4171 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4172 elif test ! -f $MANPAGE_RENAMES ; then
4173 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4176 test ! -d man && mkdir man
4178 # Construct a sed-script to perform renaming within man-pages
4179 if test -n "$MANPAGE_RENAMES" ; then
4180 test ! -d man && mkdir man
4181 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4185 AC_MSG_RESULT($MANPAGE_RENAMES)
4186 AC_SUBST(MANPAGE_RENAMES)
4188 dnl ---------------------------------------------------------------------------
4189 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4190 dnl -------------------
4191 dnl Some people expect each tool to make all aliases for manpages in the
4192 dnl man-directory. This accommodates the older, less-capable implementations
4193 dnl of 'man', and is optional.
4194 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4196 AC_MSG_CHECKING(if manpage aliases will be installed)
4198 AC_ARG_WITH(manpage-aliases,
4199 [ --with-manpage-aliases specify manpage-aliases using .so],
4200 [MANPAGE_ALIASES=$withval],
4201 [MANPAGE_ALIASES=yes])
4203 AC_MSG_RESULT($MANPAGE_ALIASES)
4205 case "x$LN_S" in #(vi
4215 if test "$MANPAGE_ALIASES" = yes ; then
4216 AC_MSG_CHECKING(if manpage symlinks should be used)
4218 AC_ARG_WITH(manpage-symlinks,
4219 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4220 [MANPAGE_SYMLINKS=$withval],
4221 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4223 if test "$$cf_use_symlinks" = no; then
4224 if test "$MANPAGE_SYMLINKS" = yes ; then
4225 AC_MSG_WARN(cannot make symlinks, will use .so files)
4230 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4234 dnl ---------------------------------------------------------------------------
4235 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4237 dnl This option causes manpages to be run through tbl(1) to generate tables
4239 AC_DEFUN([CF_MANPAGE_TBL],
4241 AC_MSG_CHECKING(for manpage tbl)
4243 AC_ARG_WITH(manpage-tbl,
4244 [ --with-manpage-tbl specify manpage processing with tbl],
4245 [MANPAGE_TBL=$withval],
4248 AC_MSG_RESULT($MANPAGE_TBL)
4250 dnl ---------------------------------------------------------------------------
4251 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4253 dnl Try to determine if the man-pages on the system are compressed, and if
4254 dnl so, what format is used. Use this information to construct a script that
4255 dnl will install man-pages.
4256 AC_DEFUN([CF_MAN_PAGES],
4258 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4264 if test "$prefix" = "NONE" ; then
4265 cf_prefix="$ac_default_prefix"
4270 case "$MANPAGE_FORMAT" in # (vi
4285 test ! -d man && mkdir man
4289 case "$MANPAGE_FORMAT" in #(vi
4292 cf_compress=compress
4300 cf_edit_man=./edit_man.sh
4301 cf_man_alias=`pwd`/man_alias.sed
4303 cat >$cf_edit_man <<CF_EOF
4305 # this script is generated by the configure-script CF_MAN_PAGES macro.
4308 datarootdir="$datarootdir"
4311 NCURSES_MAJOR="$NCURSES_MAJOR"
4312 NCURSES_MINOR="$NCURSES_MINOR"
4313 NCURSES_PATCH="$NCURSES_PATCH"
4315 NCURSES_OSPEED="$NCURSES_OSPEED"
4316 TERMINFO="$TERMINFO"
4319 INSTALL_DATA="$INSTALL_DATA"
4321 transform="$program_transform_name"
4323 TMP=\${TMPDIR:=/tmp}/man\$\$
4324 trap "rm -f \$TMP" 0 1 2 5 15
4336 top_srcdir=\[$]srcdir/..
4339 if test "\$form" = normal ; then
4340 if test "$cf_format" = yes ; then
4341 if test "$cf_inboth" = no ; then
4342 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4346 cf_subdir=\$mandir/man
4347 cf_tables=$MANPAGE_TBL
4349 cf_subdir=\$mandir/cat
4353 # process the list of source-files
4356 *.orig|*.rej) ;; #(vi
4358 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4359 if test \$verb = installing ; then
4360 if test ! -d \$cf_subdir\${section} ; then
4361 mkdir -p \$cf_subdir\$section
4365 # replace variables in man page
4366 if test ! -f $cf_man_alias ; then
4367 cat >>$cf_man_alias <<-CF_EOF2
4368 s,@DATADIR@,\$datadir,g
4369 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4370 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4371 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4372 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4373 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4374 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4379 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4380 cf_name=`echo $cf_name|sed "$program_transform_name"`
4381 cat >>$cf_edit_man <<-CF_EOF
4382 s,@$cf_NAME@,$cf_name,g
4386 cat >>$cf_edit_man <<CF_EOF
4388 echo "...made $cf_man_alias"
4392 cf_source=\`basename \$i\`
4394 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4395 if test ! -f \$inalias ; then
4396 echo .. skipped \$cf_source
4401 if test "$MANPAGE_ALIASES" != no ; then
4402 cat >>$cf_edit_man <<CF_EOF
4404 test $with_curses_h = yes && nCurses=ncurses.3x
4405 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4409 if test "$MANPAGE_RENAMES" = no ; then
4410 cat >>$cf_edit_man <<CF_EOF
4411 # perform program transformations for section 1 man pages
4412 if test \$section = 1 ; then
4413 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4415 cf_target=\$cf_subdir\${section}/\$cf_source
4419 cat >>$cf_edit_man <<CF_EOF
4420 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4421 if test -z "\$cf_target" ; then
4422 echo '? missing rename for '\$cf_source
4423 cf_target="\$cf_source"
4425 cf_target="\$cf_subdir\${section}/\${cf_target}"
4430 cat >>$cf_edit_man <<CF_EOF
4431 sed -f $cf_man_alias \\
4434 if test -f $MANPAGE_RENAMES ; then
4435 cat >>$cf_edit_man <<CF_EOF
4436 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4439 cat >>$cf_edit_man <<CF_EOF
4444 cat >>$cf_edit_man <<CF_EOF
4445 if test \$cf_tables = yes ; then
4446 tbl \$TMP >\$TMP.out
4451 if test $with_overwrite != yes ; then
4452 cat >>$cf_edit_man <<CF_EOF
4453 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4458 if test $with_curses_h != yes ; then
4459 cat >>$cf_edit_man <<CF_EOF
4460 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4465 cat >>$cf_edit_man <<CF_EOF
4466 if test \$form = format ; then
4467 nroff -man \$TMP >\$TMP.out
4472 if test -n "$cf_compress" ; then
4473 cat >>$cf_edit_man <<CF_EOF
4474 if test \$verb = installing ; then
4475 if ( $cf_compress -f \$TMP )
4477 mv \$TMP.$cf_so_strip \$TMP
4480 cf_target="\$cf_target.$cf_so_strip"
4484 case "$MANPAGE_FORMAT" in #(vi
4486 cat >>$cf_edit_man <<CF_EOF
4487 if test \$form = format ; then
4488 # BSDI installs only .0 suffixes in the cat directories
4489 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4495 cat >>$cf_edit_man <<CF_EOF
4496 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4497 if test \$verb = installing ; then
4498 echo \$verb \$cf_target
4499 \$INSTALL_DATA \$TMP \$cf_target
4500 test -d \$cf_subdir\${section} &&
4501 test -n "\$aliases" && (
4502 cd \$cf_subdir\${section} && (
4503 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4504 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4505 cf_target=\`basename \$cf_target\`
4506 for cf_alias in \$aliases
4508 if test \$section = 1 ; then
4509 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4512 if test "$MANPAGE_SYMLINKS" = yes ; then
4513 if test -f \$cf_alias\${suffix} ; then
4514 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4519 echo .. \$verb alias \$cf_alias\${suffix}
4521 case "x$LN_S" in #(vi
4523 cat >>$cf_edit_man <<CF_EOF
4524 $LN_S \$cf_target \$cf_alias\${suffix}
4528 cat >>$cf_edit_man <<CF_EOF
4529 rm -f \$cf_alias\${suffix}
4530 $LN_S \$cf_target \$cf_alias\${suffix}
4534 cat >>$cf_edit_man <<CF_EOF
4535 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4536 echo ".so \$cf_source" >\$TMP
4538 if test -n "$cf_compress" ; then
4539 cat >>$cf_edit_man <<CF_EOF
4540 if test -n "$cf_so_strip" ; then
4541 $cf_compress -f \$TMP
4542 mv \$TMP.$cf_so_strip \$TMP
4546 cat >>$cf_edit_man <<CF_EOF
4547 echo .. \$verb alias \$cf_alias\${suffix}
4548 rm -f \$cf_alias\${suffix}
4549 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4554 elif test \$verb = removing ; then
4555 test -f \$cf_target && (
4556 echo \$verb \$cf_target
4559 test -d \$cf_subdir\${section} &&
4560 test -n "\$aliases" && (
4561 cd \$cf_subdir\${section} && (
4562 for cf_alias in \$aliases
4564 if test \$section = 1 ; then
4565 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4568 echo .. \$verb alias \$cf_alias\${suffix}
4569 rm -f \$cf_alias\${suffix}
4581 if test $cf_inboth = yes ; then
4582 if test \$form != format ; then
4583 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4589 chmod 755 $cf_edit_man
4592 dnl ---------------------------------------------------------------------------
4593 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4595 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4596 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4597 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4598 AC_DEFUN([CF_MATH_LIB],
4600 AC_CACHE_CHECK(if -lm needed for math functions,
4606 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4607 [cf_cv_need_libm=no],
4608 [cf_cv_need_libm=yes])])
4609 if test "$cf_cv_need_libm" = yes
4616 dnl ---------------------------------------------------------------------------
4617 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4618 dnl ----------------------
4619 dnl Check if the file-system supports mixed-case filenames. If we're able to
4620 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4621 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4623 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4624 if test "$cross_compiling" = yes ; then
4625 case $target_alias in #(vi
4626 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4634 rm -f conftest CONFTEST
4636 if test -f CONFTEST ; then
4641 rm -f conftest CONFTEST
4644 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4646 dnl ---------------------------------------------------------------------------
4647 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4649 dnl Check for a working mkstemp. This creates two files, checks that they are
4650 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4651 AC_DEFUN([CF_MKSTEMP],[
4652 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4655 #include <sys/types.h>
4659 #include <sys/stat.h>
4662 char *tmpl = "conftestXXXXXX";
4670 for (n = 0; n < 2; ++n) {
4671 strcpy(name[n], tmpl);
4672 if ((fd = mkstemp(name[n])) >= 0) {
4673 if (!strcmp(name[n], tmpl)
4674 || stat(name[n], &sb) != 0
4675 || (sb.st_mode & S_IFMT) != S_IFREG
4676 || (sb.st_mode & 077) != 0) {
4683 && !strcmp(name[0], name[1]))
4685 ${cf_cv_main_return:-return}(result);
4687 ],[cf_cv_func_mkstemp=yes
4688 ],[cf_cv_func_mkstemp=no
4689 ],[cf_cv_func_mkstemp=maybe])
4691 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4692 AC_CHECK_FUNC(mkstemp)
4694 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4695 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4698 dnl ---------------------------------------------------------------------------
4699 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4701 dnl Write a debug message to config.log, along with the line number in the
4702 dnl configure script.
4703 AC_DEFUN([CF_MSG_LOG],[
4704 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4706 dnl ---------------------------------------------------------------------------
4707 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4708 dnl ----------------
4709 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4710 dnl warn about this.
4711 AC_DEFUN([CF_NCURSES_ABI_6],[
4712 if test "${with_abi_version+set}" != set; then
4713 case $cf_cv_rel_version in
4715 cf_cv_rel_version=6.0
4717 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4722 dnl ---------------------------------------------------------------------------
4723 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4724 dnl ------------------
4725 dnl see CF_WITH_NO_LEAKS
4726 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4727 AC_MSG_CHECKING(if you want to use $1 for testing)
4730 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4733 : ${with_cflags:=-g}
4734 : ${with_no_leaks:=yes}
4737 AC_MSG_RESULT(${with_$1:-no})
4739 case .$with_cflags in #(vi
4741 case .$CFLAGS in #(vi
4751 dnl ---------------------------------------------------------------------------
4752 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4753 dnl ----------------
4754 dnl Check if the given variable is a number. If not, report an error.
4755 dnl $1 is the variable
4756 dnl $2 is the message
4757 AC_DEFUN([CF_NUMBER_SYNTAX],[
4758 if test -n "$1" ; then
4763 AC_MSG_ERROR($2 is not a number: $1)
4767 AC_MSG_ERROR($2 value is empty)
4770 dnl ---------------------------------------------------------------------------
4771 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4773 dnl Compute the object-directory name from the given model name
4774 AC_DEFUN([CF_OBJ_SUBDIR],
4777 libtool) $2='obj_lo' ;;
4778 normal) $2='objects' ;;
4779 debug) $2='obj_g' ;;
4780 profile) $2='obj_p' ;;
4782 case $cf_cv_system_name in #(vi
4790 dnl ---------------------------------------------------------------------------
4791 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4793 dnl Provide a value for the $PATH and similar separator (or amend the value
4794 dnl as provided in autoconf 2.5x).
4795 AC_DEFUN([CF_PATHSEP],
4797 AC_MSG_CHECKING(for PATH separator)
4798 case $cf_cv_system_name in
4799 os2*) PATH_SEPARATOR=';' ;;
4800 *) ${PATH_SEPARATOR:=':'} ;;
4802 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4803 AC_SUBST(PATH_SEPARATOR)
4804 AC_MSG_RESULT($PATH_SEPARATOR)
4806 dnl ---------------------------------------------------------------------------
4807 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4809 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4810 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4811 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4812 dnl delayed evaluation of those symbols.
4813 AC_DEFUN([CF_PATH_SYNTAX],[
4814 if test "x$prefix" != xNONE; then
4815 cf_path_syntax="$prefix"
4817 cf_path_syntax="$ac_default_prefix"
4820 case ".[$]$1" in #(vi
4821 .\[$]\(*\)*|.\'*\'*) #(vi
4825 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4827 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4829 case ".[$]$1" in #(vi
4831 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4836 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4839 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4843 dnl ---------------------------------------------------------------------------
4844 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4846 dnl Check for the package-config program, unless disabled by command-line.
4847 AC_DEFUN([CF_PKG_CONFIG],
4849 AC_MSG_CHECKING(if you want to use pkg-config)
4850 AC_ARG_WITH(pkg-config,
4851 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4852 [cf_pkg_config=$withval],
4853 [cf_pkg_config=yes])
4854 AC_MSG_RESULT($cf_pkg_config)
4856 case $cf_pkg_config in #(vi
4861 CF_ACVERSION_CHECK(2.52,
4862 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4863 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4870 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4871 if test "$PKG_CONFIG" != none ; then
4872 CF_PATH_SYNTAX(PKG_CONFIG)
4875 AC_SUBST(PKG_CONFIG)
4877 dnl ---------------------------------------------------------------------------
4878 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4879 dnl -----------------
4880 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4882 dnl POSIX.1-1990 _POSIX_SOURCE
4883 dnl POSIX.1-1990 and _POSIX_SOURCE and
4884 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4886 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4887 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4888 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4891 dnl $1 is the nominal value for _POSIX_C_SOURCE
4892 AC_DEFUN([CF_POSIX_C_SOURCE],
4894 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4896 cf_save_CFLAGS="$CFLAGS"
4897 cf_save_CPPFLAGS="$CPPFLAGS"
4899 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4900 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4902 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4903 CF_MSG_LOG(if the symbol is already defined go no further)
4904 AC_TRY_COMPILE([#include <sys/types.h>],[
4905 #ifndef _POSIX_C_SOURCE
4908 [cf_cv_posix_c_source=no],
4909 [cf_want_posix_source=no
4910 case .$cf_POSIX_C_SOURCE in #(vi
4912 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4915 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4916 cf_want_posix_source=yes
4919 cf_want_posix_source=yes
4922 if test "$cf_want_posix_source" = yes ; then
4923 AC_TRY_COMPILE([#include <sys/types.h>],[
4924 #ifdef _POSIX_SOURCE
4927 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4929 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4930 CFLAGS="$cf_trim_CFLAGS"
4931 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4932 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4933 AC_TRY_COMPILE([#include <sys/types.h>],[
4934 #ifndef _POSIX_C_SOURCE
4937 [cf_cv_posix_c_source=no])
4938 CFLAGS="$cf_save_CFLAGS"
4939 CPPFLAGS="$cf_save_CPPFLAGS"
4943 if test "$cf_cv_posix_c_source" != no ; then
4944 CFLAGS="$cf_trim_CFLAGS"
4945 CPPFLAGS="$cf_trim_CPPFLAGS"
4946 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4950 dnl ---------------------------------------------------------------------------
4951 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4953 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4955 dnl $1 = symbol to test
4956 dnl $2 = value (if any) to use for a predefinition
4957 AC_DEFUN([CF_PREDEFINE],
4959 AC_MSG_CHECKING(if we must define $1)
4960 AC_TRY_COMPILE([#include <sys/types.h>
4964 #endif],[cf_result=no],[cf_result=yes])
4965 AC_MSG_RESULT($cf_result)
4967 if test "$cf_result" = yes ; then
4968 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4969 elif test "x$2" != "x" ; then
4970 AC_MSG_CHECKING(checking for compatible value versus $2)
4971 AC_TRY_COMPILE([#include <sys/types.h>
4975 #endif],[cf_result=yes],[cf_result=no])
4976 AC_MSG_RESULT($cf_result)
4977 if test "$cf_result" = no ; then
4978 # perhaps we can override it - try...
4979 CPPFLAGS="$CPPFLAGS -D$1=$2"
4983 dnl ---------------------------------------------------------------------------
4984 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4986 dnl Append definitions and rules for the given programs to the subdirectory
4987 dnl Makefiles, and the recursion rule for the top-level Makefile.
4990 dnl $1 = script to run
4991 dnl $2 = list of subdirectories
4995 AC_DEFUN([CF_PRG_RULES],
4999 if test ! -d $srcdir/$cf_dir; then
5001 elif test -f $srcdir/$cf_dir/programs; then
5002 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5007 dnl ---------------------------------------------------------------------------
5008 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5010 dnl Check for archiver "ar".
5011 AC_DEFUN([CF_PROG_AR],[
5012 AC_CHECK_TOOL(AR, ar, ar)
5014 dnl ---------------------------------------------------------------------------
5015 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5017 dnl Check for awk, ensure that the check found something.
5018 AC_DEFUN([CF_PROG_AWK],
5021 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5023 dnl ---------------------------------------------------------------------------
5024 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5026 dnl standard check for CC, plus followup sanity checks
5027 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5028 AC_DEFUN([CF_PROG_CC],[
5029 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5031 CF_ACVERSION_CHECK(2.52,
5036 dnl ---------------------------------------------------------------------------
5037 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5039 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5040 dnl the output file can be renamed, and allows for a shell variable that can
5041 dnl be used later. The parameter is either CC or CXX. The result is the
5043 dnl $cf_cv_prog_CC_c_o
5044 dnl $cf_cv_prog_CXX_c_o
5045 AC_DEFUN([CF_PROG_CC_C_O],
5046 [AC_REQUIRE([AC_PROG_CC])dnl
5047 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5048 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5050 cat > conftest.$ac_ext <<CF_EOF
5054 ${cf_cv_main_return:-return}(0);
5057 # We do the test twice because some compilers refuse to overwrite an
5058 # existing .o file with -o, though they will create one.
5059 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5060 if AC_TRY_EVAL(ac_try) &&
5061 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5063 eval cf_cv_prog_$1_c_o=yes
5065 eval cf_cv_prog_$1_c_o=no
5069 if test $cf_cv_prog_$1_c_o = yes; then
5070 AC_MSG_RESULT([yes])
5075 dnl ---------------------------------------------------------------------------
5076 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5078 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5079 dnl This macro adds a check to ensure the script found something.
5080 AC_DEFUN([CF_PROG_EGREP],
5081 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5082 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5083 then ac_cv_prog_egrep='grep -E'
5084 else ac_cv_prog_egrep='egrep'
5086 EGREP=$ac_cv_prog_egrep
5088 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5090 dnl ---------------------------------------------------------------------------
5091 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5093 dnl Check for gnatmake, ensure that it is complete.
5094 AC_DEFUN([CF_PROG_GNAT],[
5095 cf_ada_make=gnatmake
5096 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5097 if test "$ac_cv_prog_gnat_exists" = no; then
5099 cf_cv_prog_gnat_correct=no
5102 AC_CHECK_PROG(M4_exists, m4, yes, no)
5103 if test "$ac_cv_prog_M4_exists" = no; then
5104 cf_cv_prog_gnat_correct=no
5105 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5107 if test "$cf_cv_prog_gnat_correct" = yes; then
5108 AC_MSG_CHECKING(if GNAT works)
5109 CF_GNAT_TRY_RUN([procedure conftest;],
5112 procedure conftest is
5114 Text_IO.Put ("Hello World");
5116 GNAT.OS_Lib.OS_Exit (0);
5117 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5118 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5122 AC_SUBST(cf_ada_make)
5124 dnl ---------------------------------------------------------------------------
5125 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5127 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5128 dnl misc/tabset install won't work properly. Usually this happens only when
5129 dnl using the fallback mkinstalldirs script
5130 AC_DEFUN([CF_PROG_INSTALL],
5136 CF_DIRNAME(cf_dir,$INSTALL)
5137 test -z "$cf_dir" && cf_dir=.
5138 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5142 dnl ---------------------------------------------------------------------------
5143 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5144 dnl ----------------
5145 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5146 dnl and then used in the install.
5147 AC_DEFUN([CF_PROG_LDCONFIG],[
5148 if test "$cross_compiling" = yes ; then
5151 case "$cf_cv_system_name" in #(vi
5152 dragonfly*|mirbsd*|freebsd*) #(vi
5153 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5155 *) LDPATH=$PATH:/sbin:/usr/sbin
5156 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5162 dnl ---------------------------------------------------------------------------
5163 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5165 AC_DEFUN([CF_PROG_LINT],
5167 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5170 dnl ---------------------------------------------------------------------------
5171 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5173 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5174 dnl option if it is supported.
5175 AC_DEFUN([CF_PROG_LN_S],[
5177 AC_MSG_CHECKING(if $LN_S -f options work)
5179 rm -f conf$$.src conf$$dst
5181 echo first >conf$$.src
5182 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5187 rm -f conf$$.dst conf$$src
5188 AC_MSG_RESULT($cf_prog_ln_sf)
5190 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5192 dnl ---------------------------------------------------------------------------
5193 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5195 dnl Attempt to determine if we've got one of the flavors of regular-expression
5196 dnl code that we can support.
5197 AC_DEFUN([CF_REGEX],
5202 cf_regex_libs="regex re"
5203 case $host_os in #(vi
5205 cf_regex_libs="gnurx $cf_regex_libs"
5209 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5210 for cf_regex_lib in $cf_regex_libs
5212 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5213 CF_ADD_LIB($cf_regex_lib)
5214 cf_regex_func=regcomp
5219 if test "$cf_regex_func" = no ; then
5220 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5221 AC_CHECK_LIB(gen,compile,[
5223 cf_regex_func=compile])])
5226 if test "$cf_regex_func" = no ; then
5227 AC_MSG_WARN(cannot find regular expression library)
5230 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5233 case $cf_regex_func in #(vi
5235 for cf_regex_hdr in regexp.h regexpr.h
5237 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5238 char *p = compile("", "", "", 0);
5239 int x = step("", "");
5241 cf_cv_regex_hdrs=$cf_regex_hdr
5247 for cf_regex_hdr in regex.h
5249 AC_TRY_LINK([#include <sys/types.h>
5250 #include <$cf_regex_hdr>],[
5252 int x = regcomp(p, "", 0);
5253 int y = regexec(p, "", 0, 0, 0);
5256 cf_cv_regex_hdrs=$cf_regex_hdr
5265 case $cf_cv_regex_hdrs in #(vi
5266 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5267 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5268 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5269 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5272 dnl ---------------------------------------------------------------------------
5273 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5274 dnl ----------------
5275 dnl Remove all -U and -D options that refer to the given symbol from a list
5276 dnl of C compiler options. This works around the problem that not all
5277 dnl compilers process -U and -D options from left-to-right, so a -U option
5278 dnl cannot be used to cancel the effect of a preceding -D option.
5280 dnl $1 = target (which could be the same as the source variable)
5281 dnl $2 = source (including '$')
5282 dnl $3 = symbol to remove
5283 define([CF_REMOVE_DEFINE],
5286 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5287 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5289 dnl ---------------------------------------------------------------------------
5290 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5292 dnl Remove the given library from the symbol
5294 dnl $1 = target (which could be the same as the source variable)
5295 dnl $2 = source (including '$')
5296 dnl $3 = library to remove
5297 define([CF_REMOVE_LIB],
5299 # remove $3 library from $2
5300 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5302 dnl ---------------------------------------------------------------------------
5303 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5305 AC_DEFUN([CF_RPATH_HACK],
5307 AC_REQUIRE([CF_LD_RPATH_OPT])
5308 AC_MSG_CHECKING(for updated LDFLAGS)
5309 if test -n "$LD_RPATH_OPT" ; then
5310 AC_MSG_RESULT(maybe)
5312 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5313 cf_rpath_list="/usr/lib /lib"
5314 if test "$cf_ldd_prog" != no
5318 AC_TRY_LINK([#include <stdio.h>],
5320 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5321 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5323 # If we passed the link-test, but get a "not found" on a given library,
5324 # this could be due to inept reconfiguration of gcc to make it only
5325 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5326 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5327 # /usr/local libraries.
5328 if test -n "$cf_rpath_oops"
5330 for cf_rpath_src in $cf_rpath_oops
5332 for cf_rpath_dir in \
5337 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5339 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5340 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5348 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5350 CF_RPATH_HACK_2(LDFLAGS)
5351 CF_RPATH_HACK_2(LIBS)
5353 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5357 AC_SUBST(EXTRA_LDFLAGS)
5359 dnl ---------------------------------------------------------------------------
5360 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5362 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5363 dnl EXTRA_LDFLAGS for each -L option found.
5365 dnl $cf_rpath_list contains a list of directories to ignore.
5367 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5368 dnl but LIBS often has misplaced -L options.
5369 AC_DEFUN([CF_RPATH_HACK_2],
5371 CF_VERBOSE(...checking $1 [$]$1)
5374 for cf_rpath_src in [$]$1
5376 case $cf_rpath_src in #(vi
5379 # check if this refers to a directory which we will ignore
5381 if test -n "$cf_rpath_list"
5383 for cf_rpath_item in $cf_rpath_list
5385 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5393 if test "$cf_rpath_skip" = no
5395 # transform the option
5396 if test "$LD_RPATH_OPT" = "-R " ; then
5397 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5399 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5402 # if we have not already added this, add it now
5403 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5404 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5406 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5407 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5412 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5416 CF_VERBOSE(...checked $1 [$]$1)
5417 AC_SUBST(EXTRA_LDFLAGS)
5419 dnl ---------------------------------------------------------------------------
5420 dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
5423 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5427 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5428 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5429 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5430 dnl shared library since that can lead to unexpected results at runtime.
5431 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5432 dnl libraries are compiled in ../../lib
5434 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5435 dnl to install symbolic links to the rel/abi versions of shared libraries.
5437 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5438 dnl version when making symbolic links.
5440 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5441 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5442 dnl (ex: libncurses.so.<ver>).
5444 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5445 AC_DEFUN([CF_SHARED_OPTS],
5447 AC_REQUIRE([CF_LD_RPATH_OPT])
5452 INSTALL_LIB="-m 644"
5453 : ${rel_builddir:=.}
5461 cf_cv_do_symlinks=no
5463 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5465 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5466 AC_ARG_WITH(shlib-version,
5467 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5468 [test -z "$withval" && withval=auto
5469 case $withval in #(vi
5471 cf_cv_shlib_version=auto
5473 rel|abi|auto|no) #(vi
5474 cf_cv_shlib_version=$withval
5477 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5480 ],[cf_cv_shlib_version=auto])
5481 AC_MSG_RESULT($cf_cv_shlib_version)
5486 # Some less-capable ports of gcc support only -fpic
5488 if test "$GCC" = yes
5490 AC_MSG_CHECKING(which $CC option to use)
5491 cf_save_CFLAGS="$CFLAGS"
5492 for CC_SHARED_OPTS in -fPIC -fpic ''
5494 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5495 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5497 AC_MSG_RESULT($CC_SHARED_OPTS)
5498 CFLAGS="$cf_save_CFLAGS"
5501 cf_cv_shlib_version_infix=no
5503 case $cf_cv_system_name in #(vi
5504 aix4.[3-9]*|aix[[5-7]]*) #(vi
5505 if test "$GCC" = yes; then
5507 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5509 # CC_SHARED_OPTS='-qpic=large -G'
5510 # perhaps "-bM:SRE -bnoentry -bexpall"
5511 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5515 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5519 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5520 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5521 cf_cv_shlib_version=cygdll
5522 cf_cv_shlib_version_infix=cygdll
5525 cat >mk_shared_lib.sh <<-CF_EOF
5528 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5531 Linking shared library
5532 ** SHARED_LIB \[$]SHARED_LIB
5533 ** IMPORT_LIB \[$]IMPORT_LIB
5535 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5537 chmod +x mk_shared_lib.sh
5541 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5542 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5543 cf_cv_shlib_version=msysdll
5544 cf_cv_shlib_version_infix=msysdll
5547 cat >mk_shared_lib.sh <<-CF_EOF
5550 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5553 Linking shared library
5554 ** SHARED_LIB \[$]SHARED_LIB
5555 ** IMPORT_LIB \[$]IMPORT_LIB
5557 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5559 chmod +x mk_shared_lib.sh
5562 cf_try_cflags="no-cpp-precomp"
5563 CC_SHARED_OPTS="-dynamic"
5564 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5565 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5566 cf_cv_shlib_version_infix=yes
5567 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5568 cf_save_LDFLAGS=$LDFLAGS
5569 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5570 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5571 LDFLAGS=$cf_save_LDFLAGS])
5572 if test $cf_cv_ldflags_search_paths_first = yes; then
5573 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5577 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5578 if test "$GCC" != yes; then
5581 MK_SHARED_LIB='${LD} -b -o $[@]'
5582 INSTALL_LIB="-m 555"
5585 # (tested with gcc 2.7.2 -- I don't have c89)
5586 if test "$GCC" = yes; then
5587 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5590 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5592 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5593 # HP-UX shared libraries must be executable, and should be
5594 # readonly to exploit a quirk in the memory manager.
5595 INSTALL_LIB="-m 555"
5598 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5599 if test "$cf_cv_shlib_version" = rel; then
5600 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5602 cf_shared_soname='`basename $@`'
5605 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5608 if test "$cf_cv_enable_rpath" = yes ; then
5609 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5611 # tested with IRIX 5.2 and 'cc'.
5612 if test "$GCC" != yes; then
5613 CC_SHARED_OPTS='-KPIC'
5614 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5616 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5618 cf_cv_rm_so_locs=yes
5620 linux*|gnu*|k*bsd*-gnu) #(vi
5621 if test "$DFT_LWR_MODEL" = "shared" ; then
5622 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5623 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5625 if test "$cf_cv_enable_rpath" = yes ; then
5626 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5629 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5632 cf_cv_shlib_version=mingw
5633 cf_cv_shlib_version_infix=mingw
5636 if test "$DFT_LWR_MODEL" = "shared" ; then
5637 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5638 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5639 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5642 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5643 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5644 cat >mk_shared_lib.sh <<-CF_EOF
5647 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5650 Linking shared library
5651 ** SHARED_LIB \[$]SHARED_LIB
5652 ** IMPORT_LIB \[$]IMPORT_LIB
5654 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5656 chmod +x mk_shared_lib.sh
5658 openbsd[[2-9]].*|mirbsd*) #(vi
5659 if test "$DFT_LWR_MODEL" = "shared" ; then
5660 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5661 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5663 if test "$cf_cv_enable_rpath" = yes ; then
5664 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5666 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5668 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5670 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5671 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5672 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5673 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5675 dragonfly*|freebsd*) #(vi
5676 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5677 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5678 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5679 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5680 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5683 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5686 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5687 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5688 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5689 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5690 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5691 if test "$cf_cv_shlib_version" = auto; then
5692 if test -f /usr/libexec/ld.elf_so; then
5693 cf_cv_shlib_version=abi
5695 cf_cv_shlib_version=rel
5699 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5701 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5705 # tested with OSF/1 V3.2 and 'cc'
5706 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5707 # link with shared libs).
5708 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5709 case $host_os in #(vi
5711 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5714 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5715 if test "$DFT_LWR_MODEL" = "shared" ; then
5716 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5717 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5719 cf_cv_rm_so_locs=yes
5721 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5722 # tested with osr5.0.5
5723 if test "$GCC" != yes; then
5724 CC_SHARED_OPTS='-belf -KPIC'
5726 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5727 if test "$cf_cv_enable_rpath" = yes ; then
5728 # only way is to set LD_RUN_PATH but no switch for it
5731 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5732 LINK_PROGS='LD_RUN_PATH=${libdir}'
5733 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5736 # tested with SunOS 4.1.1 and gcc 2.7.0
5737 if test "$GCC" != yes; then
5738 CC_SHARED_OPTS='-KPIC'
5740 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5741 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5744 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5745 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5746 if test "$DFT_LWR_MODEL" = "shared" ; then
5747 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5748 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5750 if test "$cf_cv_enable_rpath" = yes ; then
5751 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5754 if test "$GCC" != yes; then
5755 cf_save_CFLAGS="$CFLAGS"
5756 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5758 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5759 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5761 CFLAGS="$cf_save_CFLAGS"
5762 CC_SHARED_OPTS=$cf_shared_opts
5763 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5765 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5768 sysv5uw7*|unix_sv*) #(vi
5769 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5770 if test "$GCC" != yes; then
5771 CC_SHARED_OPTS='-KPIC'
5773 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5776 CC_SHARED_OPTS='unknown'
5777 MK_SHARED_LIB='echo unknown'
5781 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5782 case "$cf_cv_shlib_version" in #(vi
5784 case "$MK_SHARED_LIB" in #(vi
5786 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5789 AC_MSG_WARN(ignored --with-shlib-version)
5795 if test -n "$cf_try_cflags"
5797 cat > conftest.$ac_ext <<EOF
5798 #line __oline__ "${as_me:-configure}"
5800 int main(int argc, char *argv[[]])
5803 return (argv[[argc-1]] == 0) ;
5806 cf_save_CFLAGS="$CFLAGS"
5807 for cf_opt in $cf_try_cflags
5809 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5810 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5811 if AC_TRY_EVAL(ac_compile); then
5813 cf_save_CFLAGS="$CFLAGS"
5818 CFLAGS="$cf_save_CFLAGS"
5822 # RPATH_LIST is a colon-separated list of directories
5823 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5824 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5826 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5828 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5829 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5831 AC_SUBST(CC_SHARED_OPTS)
5832 AC_SUBST(LD_RPATH_OPT)
5833 AC_SUBST(LD_SHARED_OPTS)
5834 AC_SUBST(MK_SHARED_LIB)
5835 AC_SUBST(RM_SHARED_OPTS)
5837 AC_SUBST(LINK_PROGS)
5838 AC_SUBST(LINK_TESTS)
5840 AC_SUBST(EXTRA_LDFLAGS)
5841 AC_SUBST(LOCAL_LDFLAGS)
5842 AC_SUBST(LOCAL_LDFLAGS2)
5844 AC_SUBST(INSTALL_LIB)
5845 AC_SUBST(RPATH_LIST)
5847 dnl ---------------------------------------------------------------------------
5848 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5849 dnl ----------------
5850 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5851 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5854 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5855 dnl If missing, use "rel".
5856 define([CF_SHARED_SONAME],
5858 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5859 if test "$cf_cv_shlib_version" = rel; then
5860 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5862 cf_cv_shared_soname='`basename $[@]`'
5865 dnl ---------------------------------------------------------------------------
5866 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5868 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5869 dnl programs need this test).
5871 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5872 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5873 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5874 dnl break that part of the interface as well.
5875 AC_DEFUN([CF_SIGWINCH],
5877 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5879 #include <sys/types.h>
5880 #include <sys/signal.h>
5881 ],[int x = SIGWINCH],
5882 [cf_cv_define_sigwinch=yes],
5884 #undef _XOPEN_SOURCE
5885 #undef _POSIX_SOURCE
5886 #undef _POSIX_C_SOURCE
5887 #include <sys/types.h>
5888 #include <sys/signal.h>
5889 ],[int x = SIGWINCH],
5890 [cf_cv_define_sigwinch=maybe],
5891 [cf_cv_define_sigwinch=no])
5895 if test "$cf_cv_define_sigwinch" = maybe ; then
5896 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5897 cf_cv_fixup_sigwinch=unknown
5899 while test $cf_sigwinch != 1
5902 #undef _XOPEN_SOURCE
5903 #undef _POSIX_SOURCE
5904 #undef _POSIX_C_SOURCE
5905 #include <sys/types.h>
5906 #include <sys/signal.h>
5908 #if SIGWINCH != $cf_sigwinch
5912 [cf_cv_fixup_sigwinch=$cf_sigwinch
5915 cf_sigwinch=`expr $cf_sigwinch - 1`
5919 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5920 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5924 dnl ---------------------------------------------------------------------------
5925 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5927 dnl signal handler, but there are some gcc depedencies in that recommendation.
5929 AC_DEFUN([CF_SIG_ATOMIC_T],
5931 AC_MSG_CHECKING(for signal global datatype)
5932 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5934 "volatile sig_atomic_t" \
5939 #include <sys/types.h>
5945 static void handler(int sig)
5949 [signal(SIGINT, handler);
5951 [cf_cv_sig_atomic_t=$cf_type],
5952 [cf_cv_sig_atomic_t=no])
5953 test "$cf_cv_sig_atomic_t" != no && break
5956 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5957 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5959 dnl ---------------------------------------------------------------------------
5960 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5962 dnl Check for definitions & structures needed for window size-changing
5963 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5964 AC_DEFUN([CF_SIZECHANGE],
5966 AC_REQUIRE([CF_STRUCT_TERMIOS])
5967 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5968 cf_cv_sizechange=unknown
5969 cf_save_CPPFLAGS="$CPPFLAGS"
5971 for cf_opts in "" "NEED_PTEM_H"
5974 CPPFLAGS="$cf_save_CPPFLAGS"
5975 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5976 AC_TRY_COMPILE([#include <sys/types.h>
5977 #ifdef HAVE_TERMIOS_H
5978 #include <termios.h>
5980 #ifdef HAVE_TERMIO_H
5985 /* This is a workaround for SCO: they neglected to define struct winsize in
5986 * termios.h -- it's only in termio.h and ptem.h
5988 #include <sys/stream.h>
5989 #include <sys/ptem.h>
5991 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5992 #include <sys/ioctl.h>
5996 struct ttysize win; /* FIXME: what system is this? */
5997 int y = win.ts_lines;
5998 int x = win.ts_cols;
6005 no TIOCGSIZE or TIOCGWINSZ
6006 #endif /* TIOCGWINSZ */
6007 #endif /* TIOCGSIZE */
6009 [cf_cv_sizechange=yes],
6010 [cf_cv_sizechange=no])
6012 CPPFLAGS="$cf_save_CPPFLAGS"
6013 if test "$cf_cv_sizechange" = yes ; then
6014 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6015 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6020 if test "$cf_cv_sizechange" != no ; then
6021 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6022 case $cf_cv_sizechange in #(vi
6024 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6029 dnl ---------------------------------------------------------------------------
6030 dnl CF_SRC_MODULES version: 28 updated: 2014/09/20 20:16:32
6032 dnl For each parameter, test if the source-directory exists, and if it contains
6033 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6034 dnl use in CF_LIB_RULES.
6036 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6037 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6038 AC_DEFUN([CF_SRC_MODULES],
6040 AC_MSG_CHECKING(for src modules)
6042 # dependencies and linker-arguments for test-programs
6043 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6044 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6045 if test "$DFT_LWR_MODEL" = "libtool"; then
6046 TEST_ARGS="${TEST_DEPS}"
6047 TEST_ARG2="${TEST_DEP2}"
6049 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6050 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6053 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6057 if test -f $srcdir/$cf_dir/modules; then
6059 # We may/may not have tack in the distribution, though the
6061 if test $cf_dir = tack ; then
6062 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6067 if test -z "$cf_cv_src_modules"; then
6068 cf_cv_src_modules=$cf_dir
6070 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6073 # Make the ncurses_cfg.h file record the library interface files as
6074 # well. These are header files that are the same name as their
6075 # directory. Ncurses is the only library that does not follow
6077 if test $cf_dir = tack ; then
6079 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6080 CF_UPPER(cf_have_include,$cf_dir)
6081 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6082 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6083 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6084 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6085 if test "$DFT_LWR_MODEL" = "libtool"; then
6086 TEST_ARGS="${TEST_DEPS}"
6087 TEST_ARG2="${TEST_DEP2}"
6089 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6090 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6092 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6096 AC_MSG_RESULT($cf_cv_src_modules)
6098 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6099 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6108 if test "x$cf_with_manpages" != xno ; then
6109 SRC_SUBDIRS="$SRC_SUBDIRS man"
6111 SRC_SUBDIRS="$SRC_SUBDIRS include"
6112 for cf_dir in $cf_cv_src_modules
6114 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6116 if test "x$cf_with_tests" != "xno" ; then
6117 SRC_SUBDIRS="$SRC_SUBDIRS test"
6119 # always make this, to install the ncurses-config script
6120 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6121 if test "$cf_with_cxx_binding" != no; then
6122 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6123 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6126 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6127 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6129 AC_SUBST(PC_MODULES_TO_MAKE)
6132 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6133 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6134 ADA_SUBDIRS="gen src"
6135 if test "x$cf_with_tests" != "xno" ; then
6136 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6141 for cf_dir in $SRC_SUBDIRS
6143 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6146 if test -n "$ADA_SUBDIRS"; then
6147 for cf_dir in $ADA_SUBDIRS
6149 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6151 AC_SUBST(ADA_SUBDIRS)
6154 dnl ---------------------------------------------------------------------------
6155 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6156 dnl -----------------
6157 dnl Check for -lstdc++, which is GNU's standard C++ library.
6158 AC_DEFUN([CF_STDCPP_LIBRARY],
6160 if test -n "$GXX" ; then
6161 case $cf_cv_system_name in #(vi
6163 cf_stdcpp_libname=stdcpp
6166 cf_stdcpp_libname=stdc++
6169 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6171 CF_ADD_LIB($cf_stdcpp_libname)
6173 #include <strstream.h>],[
6175 strstreambuf foo(buf, sizeof(buf))
6177 [cf_cv_libstdcpp=yes],
6178 [cf_cv_libstdcpp=no])
6181 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6184 dnl ---------------------------------------------------------------------------
6185 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6187 dnl Remove "-g" option from the compiler options
6188 AC_DEFUN([CF_STRIP_G_OPT],
6189 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6190 dnl ---------------------------------------------------------------------------
6191 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6192 dnl -------------------
6193 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6194 dnl do this if we've found the sigaction function.
6195 AC_DEFUN([CF_STRUCT_SIGACTION],[
6196 AC_REQUIRE([CF_XOPEN_SOURCE])
6198 if test "$ac_cv_func_sigaction" = yes; then
6199 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6201 #include <sys/types.h>
6202 #include <signal.h>],
6203 [struct sigaction act],
6207 #define _POSIX_SOURCE
6208 #include <sys/types.h>
6209 #include <signal.h>],
6210 [struct sigaction act],
6212 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6213 [sigact_bad=unknown])])
6214 AC_MSG_RESULT($sigact_bad)
6217 dnl ---------------------------------------------------------------------------
6218 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6219 dnl -----------------
6220 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6221 AC_DEFUN([CF_STRUCT_TERMIOS],[
6222 AC_REQUIRE([CF_XOPEN_SOURCE])
6230 if test "$ISC" = yes ; then
6231 AC_CHECK_HEADERS( sys/termio.h )
6233 if test "$ac_cv_header_termios_h" = yes ; then
6234 case "$CFLAGS $CPPFLAGS" in
6236 termios_bad=dunno ;;
6237 *) termios_bad=maybe ;;
6239 if test "$termios_bad" = maybe ; then
6240 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6241 AC_TRY_COMPILE([#include <termios.h>],
6242 [struct termios foo; int x = foo.c_iflag],
6245 #define _POSIX_SOURCE
6246 #include <termios.h>],
6247 [struct termios foo; int x = foo.c_iflag],
6248 termios_bad=unknown,
6249 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6251 AC_MSG_RESULT($termios_bad)
6255 dnl ---------------------------------------------------------------------------
6256 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6258 dnl Construct a search-list for a nonstandard header/lib-file
6259 dnl $1 = the variable to return as result
6260 dnl $2 = the package name
6261 dnl $3 = the subdirectory, e.g., bin, include or lib
6262 AC_DEFUN([CF_SUBDIR_PATH],
6266 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6267 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6268 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6269 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6270 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6272 dnl ---------------------------------------------------------------------------
6273 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6275 dnl Shorthand macro for substituting things that the user may override
6276 dnl with an environment variable.
6278 dnl $1 = condition to pass to "test"
6279 dnl $2 = environment variable
6280 dnl $3 = value if the test succeeds
6281 dnl $4 = value if the test fails
6282 AC_DEFUN([CF_SUBST_IF],
6291 dnl ---------------------------------------------------------------------------
6292 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6293 dnl ------------------------
6294 dnl Get the version-number for use in shared-library naming, etc.
6295 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6297 AC_REQUIRE([CF_PROG_EGREP])
6298 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6299 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6300 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6301 cf_cv_abi_version=${NCURSES_MAJOR}
6302 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6303 dnl Show the computed version, for logging
6304 cf_cv_timestamp=`date`
6305 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6306 dnl We need these values in the generated headers
6307 AC_SUBST(NCURSES_MAJOR)
6308 AC_SUBST(NCURSES_MINOR)
6309 AC_SUBST(NCURSES_PATCH)
6310 dnl We need these values in the generated makefiles
6311 AC_SUBST(cf_cv_rel_version)
6312 AC_SUBST(cf_cv_abi_version)
6313 AC_SUBST(cf_cv_builtin_bool)
6314 AC_SUBST(cf_cv_header_stdbool_h)
6315 AC_SUBST(cf_cv_type_of_bool)dnl
6317 dnl ---------------------------------------------------------------------------
6318 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6319 dnl ------------------
6320 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6321 dnl older SCO configurations.
6322 AC_DEFUN([CF_SYS_TIME_SELECT],
6324 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6325 AC_CACHE_VAL(cf_cv_sys_time_select,[
6327 #include <sys/types.h>
6328 #ifdef HAVE_SYS_TIME_H
6329 #include <sys/time.h>
6331 #ifdef HAVE_SYS_SELECT_H
6332 #include <sys/select.h>
6334 ],[],[cf_cv_sys_time_select=yes],
6335 [cf_cv_sys_time_select=no])
6337 AC_MSG_RESULT($cf_cv_sys_time_select)
6338 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
6340 dnl ---------------------------------------------------------------------------
6341 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6343 dnl Define a top_builddir symbol, for applications that need an absolute path.
6344 AC_DEFUN([CF_TOP_BUILDDIR],
6346 top_builddir=ifelse($1,,`pwd`,$1)
6347 AC_SUBST(top_builddir)
6349 dnl ---------------------------------------------------------------------------
6350 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6351 dnl -------------------
6352 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6353 dnl can define it successfully.
6354 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6355 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6359 #include <sys/types.h>
6361 #ifndef _XOPEN_SOURCE
6364 [cf_cv_xopen_source=no],
6365 [cf_save="$CPPFLAGS"
6366 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6370 #include <sys/types.h>
6372 #ifdef _XOPEN_SOURCE
6375 [cf_cv_xopen_source=no],
6376 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6381 if test "$cf_cv_xopen_source" != no ; then
6382 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6383 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6384 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6385 CF_ADD_CFLAGS($cf_temp_xopen_source)
6388 dnl ---------------------------------------------------------------------------
6389 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6390 dnl ----------------
6391 dnl Determine the type we should use for chtype (and attr_t, which is treated
6392 dnl as the same thing). We want around 32 bits, so on most machines want a
6393 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6394 dnl wide characters, we have to have a type compatible with that, as well.
6395 AC_DEFUN([CF_TYPEOF_CHTYPE],
6397 AC_MSG_CHECKING([for type of chtype])
6398 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6400 #define WANT_BITS 31
6404 FILE *fp = fopen("cf_test.out", "w");
6406 char *result = "long";
6407 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6410 for (n = 0; n < WANT_BITS; n++) {
6413 if (y != 1 || x == 0) {
6419 * If x is nonzero, an int is big enough for the bits
6422 result = (x != 0) ? "int" : "long";
6427 ${cf_cv_main_return:-return}(0);
6430 [cf_cv_typeof_chtype=`cat cf_test.out`],
6431 [cf_cv_typeof_chtype=long],
6432 [cf_cv_typeof_chtype=long])
6435 AC_MSG_RESULT($cf_cv_typeof_chtype)
6437 AC_SUBST(cf_cv_typeof_chtype)
6438 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6440 dnl ---------------------------------------------------------------------------
6441 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6442 dnl -----------------
6444 AC_DEFUN([CF_TYPE_SIGACTION],
6446 AC_MSG_CHECKING([for type sigaction_t])
6447 AC_CACHE_VAL(cf_cv_type_sigaction,[
6449 #include <signal.h>],
6451 [cf_cv_type_sigaction=yes],
6452 [cf_cv_type_sigaction=no])])
6453 AC_MSG_RESULT($cf_cv_type_sigaction)
6454 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6456 dnl ---------------------------------------------------------------------------
6457 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6458 dnl --------------------
6459 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6460 dnl won't, but they're still there.
6461 AC_DEFUN([CF_UNSIGNED_LITERALS],
6463 AC_MSG_CHECKING([if unsigned literals are legal])
6464 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6465 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6466 [cf_cv_unsigned_literals=yes],
6467 [cf_cv_unsigned_literals=no])
6469 AC_MSG_RESULT($cf_cv_unsigned_literals)
6471 dnl ---------------------------------------------------------------------------
6472 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6474 dnl Make an uppercase version of a variable
6475 dnl $1=uppercase($2)
6476 AC_DEFUN([CF_UPPER],
6478 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6480 dnl ---------------------------------------------------------------------------
6481 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6483 dnl Check for multibyte support, and if not found, utf8 compatibility library
6484 AC_DEFUN([CF_UTF8_LIB],
6486 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6487 cf_save_LIBS="$LIBS"
6489 #include <stdlib.h>],[putwc(0,0);],
6490 [cf_cv_utf8_lib=yes],
6492 #include <libutf8.h>],[putwc(0,0);],utf8,
6493 [cf_cv_utf8_lib=add-on],
6494 [cf_cv_utf8_lib=no])
6497 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6499 if test "$cf_cv_utf8_lib" = "add-on" ; then
6500 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6501 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6502 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6503 CF_ADD_LIBS($cf_cv_library_file_utf8)
6506 dnl ---------------------------------------------------------------------------
6507 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6509 dnl check for va_copy, part of stdarg.h
6510 dnl Also, workaround for glibc's __va_copy, by checking for both.
6511 AC_DEFUN([CF_VA_COPY],[
6512 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6519 cf_cv_have_va_copy=yes,
6520 cf_cv_have_va_copy=no)])
6522 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6524 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6530 __va_copy(dst, src)],
6531 cf_cv_have___va_copy=yes,
6532 cf_cv_have___va_copy=no)])
6534 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6536 dnl ---------------------------------------------------------------------------
6537 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6539 dnl Use AC_VERBOSE w/o the warnings
6540 AC_DEFUN([CF_VERBOSE],
6541 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6544 dnl ---------------------------------------------------------------------------
6545 dnl CF_VERSION_INFO version: 6 updated: 2013/06/16 10:25:53
6547 dnl Define several useful symbols derived from the VERSION file. A separate
6548 dnl file is preferred to embedding the version numbers in various scripts.
6549 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6552 dnl The file contents are:
6553 dnl libtool-version release-version patch-version
6557 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6558 dnl release-version consists of a major version and minor version
6559 dnl separated by '.', optionally followed by a patch-version
6560 dnl separated by '-'. The minor version need not be an
6561 dnl integer (but it is preferred).
6562 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6563 dnl scripts can easily compare versions.
6565 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6566 dnl simply extracts the first field using 'cut -f1'.
6568 dnl Optional parameters:
6569 dnl $1 = internal name for package
6570 dnl $2 = external name for package
6571 AC_DEFUN([CF_VERSION_INFO],
6573 if test -f $srcdir/VERSION ; then
6574 AC_MSG_CHECKING(for package version)
6576 # if there are not enough fields, cut returns the last one...
6577 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6578 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6579 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6581 # this is how CF_BUNDLED_INTL uses $VERSION:
6582 VERSION="$cf_field1"
6584 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6585 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6587 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6588 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6590 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6592 AC_MSG_CHECKING(for package patch date)
6593 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6594 case .$VERSION_PATCH in
6596 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6598 .[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6601 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6604 AC_MSG_RESULT($VERSION_PATCH)
6606 AC_MSG_ERROR(did not find $srcdir/VERSION)
6609 # show the actual data that we have for versions:
6610 CF_VERBOSE(ABI VERSION $VERSION)
6611 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6612 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6613 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6616 AC_SUBST(VERSION_MAJOR)
6617 AC_SUBST(VERSION_MINOR)
6618 AC_SUBST(VERSION_PATCH)
6620 dnl if a package name is given, define its corresponding version info. We
6621 dnl need the package name to ensure that the defined symbols are unique.
6624 PACKAGE=ifelse($2,,$1,$2)
6625 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6627 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6628 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6629 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6632 dnl ---------------------------------------------------------------------------
6633 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6635 dnl Check if type wide-character type $1 is declared, and if so, which header
6636 dnl file is needed. The second parameter is used to set a shell variable when
6637 dnl the type is not found. The first parameter sets a shell variable for the
6639 AC_DEFUN([CF_WCHAR_TYPE],
6641 # This is needed on Tru64 5.0 to declare $1
6642 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6647 #ifdef HAVE_LIBUTF8_H
6648 #include <libutf8.h>
6657 #ifdef HAVE_LIBUTF8_H
6658 #include <libutf8.h>
6662 [cf_cv_$1=unknown])])])
6664 if test "$cf_cv_$1" = yes ; then
6665 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6670 # if we do not find $1 in either place, use substitution to provide a fallback.
6671 if test "$cf_cv_$1" = unknown ; then
6676 # if we find $1 in either place, use substitution to provide a fallback.
6677 if test "$cf_cv_$1" != unknown ; then
6682 dnl ---------------------------------------------------------------------------
6683 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6685 dnl Check for compiler-support for weak symbols.
6686 dnl This works with "recent" gcc.
6687 AC_DEFUN([CF_WEAK_SYMBOLS],[
6688 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6691 #include <stdio.h>],
6693 #if defined(__GNUC__)
6694 # if defined __USE_ISOC99
6695 # define _cat_pragma(exp) _Pragma(#exp)
6696 # define _weak_pragma(exp) _cat_pragma(weak name)
6698 # define _weak_pragma(exp)
6700 # define _declare(name) __extension__ extern __typeof__(name) name
6701 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6705 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6708 dnl ---------------------------------------------------------------------------
6709 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6710 dnl -------------------
6711 dnl Allow library's ABI to be overridden. Generally this happens when a
6712 dnl packager has incremented the ABI past that used in the original package,
6713 dnl and wishes to keep doing this.
6715 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6717 AC_DEFUN([CF_WITH_ABI_VERSION],[
6718 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6719 AC_ARG_WITH(abi-version,
6720 [ --with-abi-version=XXX override derived ABI version],
6721 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6722 cf_cv_abi_version=$withval])
6723 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6725 $1_ABI=$cf_cv_abi_version
6728 dnl ---------------------------------------------------------------------------
6729 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6730 dnl --------------------
6731 dnl Command-line option to specify the Ada95 compiler.
6732 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6733 AC_MSG_CHECKING(for ada-compiler)
6734 AC_ARG_WITH(ada-compiler,
6735 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6736 [cf_ada_compiler=$withval],
6737 [cf_ada_compiler=gnatmake])
6738 AC_SUBST(cf_ada_compiler)
6739 AC_MSG_RESULT($cf_ada_compiler)
6741 dnl ---------------------------------------------------------------------------
6742 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6743 dnl -------------------
6744 dnl Command-line option to specify where Ada includes will install.
6745 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6746 AC_MSG_CHECKING(for ada-include)
6747 CF_WITH_PATH(ada-include,
6748 [ --with-ada-include=DIR Ada includes are in DIR],
6750 PREFIX/share/ada/adainclude,
6751 [$]prefix/share/ada/adainclude)
6752 AC_SUBST(ADA_INCLUDE)
6753 AC_MSG_RESULT($ADA_INCLUDE)
6755 dnl ---------------------------------------------------------------------------
6756 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6757 dnl -------------------
6758 dnl Command-line option to specify where Ada objects will install.
6759 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6760 AC_MSG_CHECKING(for ada-objects)
6761 CF_WITH_PATH(ada-objects,
6762 [ --with-ada-objects=DIR Ada objects are in DIR],
6764 PREFIX/lib/ada/adalib,
6765 [$]prefix/lib/ada/adalib)
6766 AC_SUBST(ADA_OBJECTS)
6767 AC_MSG_RESULT($ADA_OBJECTS)
6769 dnl ---------------------------------------------------------------------------
6770 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6771 dnl ---------------------
6772 dnl Command-line option to specify if an Ada95 shared-library should be built,
6773 dnl and optionally what its soname should be.
6774 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6775 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6776 AC_ARG_WITH(ada-sharedlib,
6777 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6778 [with_ada_sharedlib=$withval],
6779 [with_ada_sharedlib=no])
6780 AC_MSG_RESULT($with_ada_sharedlib)
6782 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6783 MAKE_ADA_SHAREDLIB="#"
6785 if test "x$with_ada_sharedlib" != xno
6788 if test "x$with_ada_sharedlib" != xyes
6790 ADA_SHAREDLIB="$with_ada_sharedlib"
6794 AC_SUBST(ADA_SHAREDLIB)
6795 AC_SUBST(MAKE_ADA_SHAREDLIB)
6797 dnl ---------------------------------------------------------------------------
6798 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6799 dnl ----------------
6800 dnl Configure-option for dbmalloc. The optional parameter is used to override
6801 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6802 AC_DEFUN([CF_WITH_DBMALLOC],[
6803 CF_NO_LEAKS_OPTION(dbmalloc,
6804 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6807 if test "$with_dbmalloc" = yes ; then
6808 AC_CHECK_HEADER(dbmalloc.h,
6809 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6812 dnl ---------------------------------------------------------------------------
6813 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6815 dnl Configure-option for dmalloc. The optional parameter is used to override
6816 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6817 AC_DEFUN([CF_WITH_DMALLOC],[
6818 CF_NO_LEAKS_OPTION(dmalloc,
6819 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6822 if test "$with_dmalloc" = yes ; then
6823 AC_CHECK_HEADER(dmalloc.h,
6824 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6827 dnl ---------------------------------------------------------------------------
6828 dnl CF_WITH_EXPORT_SYMS version: 2 updated: 2014/11/15 19:05:29
6829 dnl -------------------
6830 dnl Use this with libtool to specify the list of symbols that may be exported.
6831 dnl The input file contains one symbol per line; comments work with "#".
6833 dnl $1 = basename of the ".sym" file (default $PACKAGE)
6834 AC_DEFUN([CF_WITH_EXPORT_SYMS],
6836 AC_MSG_CHECKING(if exported-symbols file should be used)
6837 AC_ARG_WITH(export-syms,
6838 [ --with-export-syms=XXX limit exported symbols using libtool],
6839 [with_export_syms=$withval],
6840 [with_export_syms=no])
6841 if test "x$with_export_syms" = xyes
6843 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
6846 AC_MSG_RESULT($with_export_syms)
6847 if test "x$with_export_syms" != xno
6849 EXPORT_SYMS="$EXPORT_SYMS -export-symbols $with_export_syms"
6850 AC_SUBST(EXPORT_SYMS)
6853 dnl ---------------------------------------------------------------------------
6854 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6857 dnl The option parameter (if neither yes/no) is assumed to be the name of
6858 dnl the gpm library, e.g., for dynamic loading.
6859 AC_DEFUN([CF_WITH_GPM],
6861 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6863 [ --with-gpm use Alessandro Rubini's GPM library],
6864 [with_gpm=$withval],
6866 AC_MSG_RESULT($with_gpm)
6868 if test "$with_gpm" != no ; then
6869 AC_CHECK_HEADER(gpm.h,[
6870 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6871 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6872 CF_VERBOSE(assuming we really have GPM library)
6873 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6875 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6876 AC_MSG_ERROR(Cannot link with GPM library)
6881 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6886 dnl ---------------------------------------------------------------------------
6887 dnl CF_WITH_LIBTOOL version: 31 updated: 2014/11/15 19:05:29
6889 dnl Provide a configure option to incorporate libtool. Define several useful
6890 dnl symbols for the makefile rules.
6892 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6893 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6894 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6895 dnl But that still does not work properly since the macro is expanded outside
6896 dnl the CF_WITH_LIBTOOL macro:
6899 dnl ACLOCAL=`aclocal --print-ac-dir`
6900 dnl if test -z "$ACLOCAL" ; then
6901 dnl echo cannot find aclocal directory
6903 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6904 dnl echo cannot find libtool.m4 file
6908 dnl LOCAL=aclocal.m4
6909 dnl ORIG=aclocal.m4.orig
6911 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6915 dnl # sed the LIBTOOL= assignment to omit the current directory?
6916 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6917 dnl cat $ORIG >>$LOCAL
6921 AC_DEFUN([CF_WITH_LIBTOOL],
6923 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6924 ifdef([AC_PROG_LIBTOOL],,[
6927 # common library maintenance symbols that are convenient for libtool scripts:
6928 LIB_CREATE='${AR} -cr'
6929 LIB_OBJECT='${OBJECTS}'
6933 # symbols used to prop libtool up to enable it to determine what it should be
6941 AC_MSG_CHECKING(if you want to build libraries with libtool)
6942 AC_ARG_WITH(libtool,
6943 [ --with-libtool generate libraries with libtool],
6944 [with_libtool=$withval],
6946 AC_MSG_RESULT($with_libtool)
6947 if test "$with_libtool" != "no"; then
6948 ifdef([AC_PROG_LIBTOOL],[
6949 # missing_content_AC_PROG_LIBTOOL{{
6951 # missing_content_AC_PROG_LIBTOOL}}
6953 if test "$with_libtool" != "yes" ; then
6954 CF_PATH_SYNTAX(with_libtool)
6955 LIBTOOL=$with_libtool
6957 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6959 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6961 CF_FORGET_TOOL(LIBTOOL)
6962 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6966 if test -z "$LIBTOOL" ; then
6967 AC_MSG_ERROR(Cannot find libtool)
6970 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6971 LIB_OBJECT='${OBJECTS:.o=.lo}'
6973 LIB_CLEAN='${LIBTOOL} --mode=clean'
6974 LIB_COMPILE='${LIBTOOL} --mode=compile'
6975 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6976 LIB_INSTALL='${LIBTOOL} --mode=install'
6977 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6980 CF_CHECK_LIBTOOL_VERSION
6982 # special hack to add -no-undefined (which libtool should do for itself)
6984 case "$cf_cv_system_name" in #(vi
6985 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6986 LT_UNDEF=-no-undefined
6989 AC_SUBST([LT_UNDEF])
6991 # special hack to add --tag option for C++ compiler
6992 case $cf_cv_libtool_version in #(vi
6993 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6994 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6995 LIBTOOL="$LIBTOOL --tag=CC"
6998 LIBTOOL_CXX="$LIBTOOL"
7006 test -z "$LIBTOOL" && ECHO_LT=
7009 AC_SUBST(LIBTOOL_CXX)
7010 AC_SUBST(LIBTOOL_OPTS)
7012 AC_SUBST(LIB_CREATE)
7013 AC_SUBST(LIB_OBJECT)
7014 AC_SUBST(LIB_SUFFIX)
7018 AC_SUBST(LIB_COMPILE)
7020 AC_SUBST(LIB_INSTALL)
7021 AC_SUBST(LIB_UNINSTALL)
7024 dnl ---------------------------------------------------------------------------
7025 dnl CF_WITH_LIBTOOL_OPTS version: 3 updated: 2014/11/02 16:11:49
7026 dnl --------------------
7027 dnl Allow user to pass additional libtool options into the library creation
7028 dnl and link steps. The main use for this is to do something like
7029 dnl ./configure --with-libtool-opts=-static
7030 dnl to get the same behavior as automake-flavored
7031 dnl ./configure --enable-static
7032 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7033 AC_MSG_CHECKING(for additional libtool options)
7034 AC_ARG_WITH(libtool-opts,
7035 [ --with-libtool-opts=XXX specify additional libtool options],
7036 [with_libtool_opts=$withval],
7037 [with_libtool_opts=no])
7038 AC_MSG_RESULT($with_libtool_opts)
7040 case .$with_libtool_opts in
7044 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7048 AC_SUBST(LIBTOOL_OPTS)
7050 dnl ---------------------------------------------------------------------------
7051 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7052 dnl ------------------
7053 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7054 dnl "lib" prefix, e.g., because it used the dll naming convention.
7056 dnl $1 = variable to set
7057 AC_DEFUN([CF_WITH_LIB_PREFIX],
7059 AC_MSG_CHECKING(if you want to have a library-prefix)
7060 AC_ARG_WITH(lib-prefix,
7061 [ --with-lib-prefix override library-prefix],
7062 [with_lib_prefix=$withval],
7063 [with_lib_prefix=auto])
7064 AC_MSG_RESULT($with_lib_prefix)
7066 if test $with_lib_prefix = auto
7069 elif test $with_lib_prefix = no
7073 LIB_PREFIX=$with_lib_prefix
7076 dnl ---------------------------------------------------------------------------
7077 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7079 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7080 dnl defaulting to yes/no.
7082 dnl $1 = option name
7084 dnl $3 = environment variable to set
7085 dnl $4 = default value, shown in the help-message, must be a constant
7086 dnl $5 = default value, if it's an expression & cannot be in the help-message
7088 AC_DEFUN([CF_WITH_PATH],
7089 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7090 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7091 if ifelse([$5],,true,[test -n "$5"]) ; then
7092 CF_PATH_SYNTAX(withval)
7097 dnl ---------------------------------------------------------------------------
7098 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
7099 dnl ----------------
7100 dnl Process an option specifying a list of colon-separated paths.
7102 dnl $1 = option name
7104 dnl $3 = environment variable to set
7105 dnl $4 = default value, shown in the help-message, must be a constant
7106 dnl $5 = default value, if it's an expression & cannot be in the help-message
7107 dnl $6 = flag to tell if we want to define or substitute
7109 AC_DEFUN([CF_WITH_PATHLIST],[
7110 AC_REQUIRE([CF_PATHSEP])
7111 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7112 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7114 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7116 for cf_src_path in $withval
7118 CF_PATH_SYNTAX(cf_src_path)
7119 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7120 cf_dst_path="${cf_dst_path}${cf_src_path}"
7125 # Strip single quotes from the value, e.g., when it was supplied as a literal
7127 case $cf_dst_path in #(vi
7129 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7132 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7135 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7136 # so we have to check/work around. We do prefer the result of "eval"...
7137 eval cf_dst_eval="$cf_dst_path"
7138 case "x$cf_dst_eval" in #(vi
7149 dnl ---------------------------------------------------------------------------
7150 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
7151 dnl -------------------------
7152 dnl Allow the choice of the pkg-config library directory to be overridden.
7153 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7154 if test "$PKG_CONFIG" != none ; then
7155 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7156 AC_ARG_WITH(pkg-config-libdir,
7157 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7158 [PKG_CONFIG_LIBDIR=$withval],
7159 [PKG_CONFIG_LIBDIR=yes])
7161 case x$PKG_CONFIG_LIBDIR in #(vi
7165 # look for the library directory using the same prefix as the executable
7166 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7167 case x`(arch) 2>/dev/null` in #(vi
7169 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
7171 if test -d $cf_config/pkgconfig
7173 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7179 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
7187 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7190 AC_SUBST(PKG_CONFIG_LIBDIR)
7192 dnl ---------------------------------------------------------------------------
7193 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7195 dnl Check for POSIX thread library.
7196 AC_DEFUN([CF_WITH_PTHREAD],
7198 AC_MSG_CHECKING(if you want to link with the pthread library)
7199 AC_ARG_WITH(pthread,
7200 [ --with-pthread use POSIX thread library],
7201 [with_pthread=$withval],
7203 AC_MSG_RESULT($with_pthread)
7205 if test "$with_pthread" != no ; then
7206 AC_CHECK_HEADER(pthread.h,[
7207 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7209 for cf_lib_pthread in pthread c_r
7211 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7212 cf_save_LIBS="$LIBS"
7213 CF_ADD_LIB($cf_lib_pthread)
7215 #include <pthread.h>
7217 int rc = pthread_create(0,0,0,0);
7218 int r2 = pthread_mutexattr_settype(0, 0);
7219 ],[with_pthread=yes],[with_pthread=no])
7220 LIBS="$cf_save_LIBS"
7221 AC_MSG_RESULT($with_pthread)
7222 test "$with_pthread" = yes && break
7225 if test "$with_pthread" = yes ; then
7226 CF_ADD_LIB($cf_lib_pthread)
7227 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7229 AC_MSG_ERROR(Cannot link with pthread library)
7234 dnl ---------------------------------------------------------------------------
7235 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7236 dnl -------------------
7237 dnl Allow library's release-version to be overridden. Generally this happens when a
7238 dnl packager has incremented the release-version past that used in the original package,
7239 dnl and wishes to keep doing this.
7241 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7242 dnl and {package}_MINOR symbols
7244 AC_DEFUN([CF_WITH_REL_VERSION],[
7245 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7246 AC_ARG_WITH(rel-version,
7247 [ --with-rel-version=XXX override derived release version],
7248 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7249 cf_cv_rel_version=$withval])
7251 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7253 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7254 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7255 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7256 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7259 dnl ---------------------------------------------------------------------------
7260 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7261 dnl ----------------
7262 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7263 AC_DEFUN([CF_WITH_SYSMOUSE],[
7264 # not everyone has "test -c"
7265 if test -c /dev/sysmouse 2>/dev/null ; then
7266 AC_MSG_CHECKING(if you want to use sysmouse)
7267 AC_ARG_WITH(sysmouse,
7268 [ --with-sysmouse use sysmouse (FreeBSD console)],
7269 [cf_with_sysmouse=$withval],
7270 [cf_with_sysmouse=maybe])
7271 if test "$cf_with_sysmouse" != no ; then
7273 #include <osreldate.h>
7274 #if (__FreeBSD_version >= 400017)
7275 #include <sys/consio.h>
7276 #include <sys/fbio.h>
7278 #include <machine/console.h>
7281 struct mouse_info the_mouse;
7282 ioctl(0, CONS_MOUSECTL, &the_mouse);
7283 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7285 AC_MSG_RESULT($cf_with_sysmouse)
7286 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7289 dnl ---------------------------------------------------------------------------
7290 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7292 dnl For testing, override the derived host system-type which is used to decide
7293 dnl things such as the linker commands used to build shared libraries. This is
7294 dnl normally chosen automatically based on the type of system which you are
7295 dnl building on. We use it for testing the configure script.
7297 dnl This is different from the --host option: it is used only for testing parts
7298 dnl of the configure script which would not be reachable with --host since that
7299 dnl relies on the build environment being real, rather than mocked up.
7300 AC_DEFUN([CF_WITH_SYSTYPE],[
7301 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7302 AC_ARG_WITH(system-type,
7303 [ --with-system-type=XXX test: override derived host system-type],
7304 [AC_MSG_WARN(overriding system type to $withval)
7305 cf_cv_system_name=$withval
7309 dnl ---------------------------------------------------------------------------
7310 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7311 dnl ----------------
7312 AC_DEFUN([CF_WITH_VALGRIND],[
7313 CF_NO_LEAKS_OPTION(valgrind,
7314 [ --with-valgrind test: use valgrind],
7317 dnl ---------------------------------------------------------------------------
7318 dnl CF_WITH_VERSIONED_SYMS version: 2 updated: 2014/11/15 19:05:29
7319 dnl ----------------------
7320 dnl Use this when building shared library with ELF, to markup symbols with the
7321 dnl version identifier from the given input file. Generally that identifier is
7322 dnl the same as the SONAME at which the symbol was first introduced.
7324 dnl $1 = basename of the ".sym" file (default $PACKAGE)
7325 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7327 AC_MSG_CHECKING(if versioned-symbols file should be used)
7328 AC_ARG_WITH(versioned-syms,
7329 [ --with-versioned-syms=X markup versioned symbols using ld],
7330 [with_versioned_syms=$withval],
7331 [with_versioned_syms=no])
7332 if test "x$with_versioned_syms" = xyes
7334 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7337 AC_MSG_RESULT($with_versioned_syms)
7339 if test "x$with_versioned_syms" != xno
7341 AC_SUBST(VERSIONED_SYMS)
7342 case "x$MK_SHARED_LIB" in
7344 VERSIONED_SYMS="-Wl,--version-script,$with_versioned_syms"
7345 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7346 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7349 VERSIONED_SYMS="-Wl,-M,$with_versioned_syms"
7350 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7351 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7354 AC_MSG_WARN(this system does not support versioned-symbols)
7359 dnl ---------------------------------------------------------------------------
7360 dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14
7362 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7363 dnl or adapt to the vendor's definitions to get equivalent functionality,
7364 dnl without losing the common non-POSIX features.
7367 dnl $1 is the nominal value for _XOPEN_SOURCE
7368 dnl $2 is the nominal value for _POSIX_C_SOURCE
7369 AC_DEFUN([CF_XOPEN_SOURCE],[
7370 AC_REQUIRE([AC_CANONICAL_HOST])
7372 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7373 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7376 case $host_os in #(vi
7378 cf_xopen_source="-D_ALL_SOURCE"
7383 darwin[[0-8]].*) #(vi
7384 cf_xopen_source="-D_APPLE_C_SOURCE"
7387 cf_xopen_source="-D_DARWIN_C_SOURCE"
7390 freebsd*|dragonfly*) #(vi
7391 # 5.x headers associate
7392 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7393 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7394 cf_POSIX_C_SOURCE=200112L
7396 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7399 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7402 cf_xopen_source="-D_HPUX_SOURCE"
7405 cf_xopen_source="-D_SGI_SOURCE"
7408 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7412 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7415 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7417 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7420 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7422 openbsd[[4-9]]*) #(vi
7423 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7424 cf_xopen_source="-D_BSD_SOURCE"
7428 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7431 cf_xopen_source="-D_OSF_SOURCE"
7434 cf_xopen_source="-D_QNX_SOURCE"
7437 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7440 cf_xopen_source="-D__EXTENSIONS__"
7441 cf_cv_xopen_source=broken
7443 sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7449 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7453 if test -n "$cf_xopen_source" ; then
7454 CF_ADD_CFLAGS($cf_xopen_source,true)
7457 dnl In anything but the default case, we may have system-specific setting
7458 dnl which is still not guaranteed to provide all of the entrypoints that
7459 dnl _XOPEN_SOURCE would yield.
7460 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7461 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7462 AC_TRY_COMPILE([#include <stdlib.h>],[
7463 #ifndef _XOPEN_SOURCE
7466 [cf_XOPEN_SOURCE_set=yes],
7467 [cf_XOPEN_SOURCE_set=no])
7468 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7469 if test $cf_XOPEN_SOURCE_set = yes
7471 AC_TRY_COMPILE([#include <stdlib.h>],[
7472 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7475 [cf_XOPEN_SOURCE_set_ok=yes],
7476 [cf_XOPEN_SOURCE_set_ok=no])
7477 if test $cf_XOPEN_SOURCE_set_ok = no
7479 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)