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 1.720 2014/12/13 23:51:50 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 "$cf_disable_rpath_hack" = no ; then
1338 dnl ---------------------------------------------------------------------------
1339 dnl CF_ENABLE_PC_FILES version: 10 updated: 2014/12/13 18:48:46
1340 dnl ------------------
1341 dnl This is the "--enable-pc-files" option, which is available if there is a
1342 dnl pkg-config configuration on the local machine.
1343 AC_DEFUN([CF_ENABLE_PC_FILES],[
1344 AC_REQUIRE([CF_PKG_CONFIG])
1345 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1347 if test "x$PKG_CONFIG" != xnone
1349 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1351 AC_MSG_CHECKING(if we should install .pc files)
1354 AC_ARG_ENABLE(pc-files,
1355 [ --enable-pc-files generate and install .pc files for pkg-config],
1356 [enable_pc_files=$enableval],
1357 [enable_pc_files=no])
1358 AC_MSG_RESULT($enable_pc_files)
1359 if test "x$enable_pc_files" != xno
1361 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1366 AC_SUBST(MAKE_PC_FILES)
1368 dnl ---------------------------------------------------------------------------
1369 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1371 dnl Check if the rpath option should be used, setting cache variable
1372 dnl cf_cv_enable_rpath if so.
1373 AC_DEFUN([CF_ENABLE_RPATH],
1375 AC_MSG_CHECKING(if rpath option should be used)
1376 AC_ARG_ENABLE(rpath,
1377 [ --enable-rpath use rpath option when generating shared libraries],
1378 [cf_cv_enable_rpath=$enableval],
1379 [cf_cv_enable_rpath=no])
1380 AC_MSG_RESULT($cf_cv_enable_rpath)
1382 dnl ---------------------------------------------------------------------------
1383 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1384 dnl ----------------------
1385 dnl On a few platforms, the compiler and/or loader nags with untruthful
1386 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1387 dnl and implying that most uses of the recommended alternatives are correct.
1389 dnl Factually speaking, no one has actually counted the number of uses of these
1390 dnl functions versus the total of incorrect uses. Samples of a few thousand
1391 dnl instances are meaningless compared to the hundreds of millions of lines of
1392 dnl existing C code.
1394 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1395 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1396 dnl standard - but evolved through phases, and older implementations are likely
1397 dnl to yield surprising results, as documented in manpages on various systems.
1398 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1400 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1401 AC_ARG_ENABLE(string-hacks,
1402 [ --enable-string-hacks work around bogus compiler/loader warnings],
1403 [with_string_hacks=$enableval],
1404 [with_string_hacks=no])
1405 AC_MSG_RESULT($with_string_hacks)
1407 if test "x$with_string_hacks" = "xyes"; then
1408 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1409 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1410 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1413 dnl ---------------------------------------------------------------------------
1414 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1416 dnl Check if 'errno' is declared in <errno.h>
1417 AC_DEFUN([CF_ERRNO],
1419 CF_CHECK_ERRNO(errno)
1421 dnl ---------------------------------------------------------------------------
1422 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1424 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1425 dnl math.h and builtin.h, only for ncurses
1426 AC_DEFUN([CF_ETIP_DEFINES],
1428 AC_MSG_CHECKING(for special defines needed for etip.h)
1429 cf_save_CXXFLAGS="$CXXFLAGS"
1432 # etip.h includes ncurses.h which includes ncurses_dll.h
1433 # But ncurses_dll.h is generated - fix here.
1434 test -d include || mkdir include
1435 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1437 for cf_math in "" MATH_H
1439 for cf_excp in "" MATH_EXCEPTION
1441 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1442 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1443 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1445 #include <etip.h.in>
1447 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1448 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1449 cf_result="$cf_math $cf_excp"
1454 AC_MSG_RESULT($cf_result)
1455 CXXFLAGS="$cf_save_CXXFLAGS"
1457 dnl ---------------------------------------------------------------------------
1458 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1460 dnl Find a library (specifically the linkage used in the code fragment),
1461 dnl searching for it if it is not already in the library path.
1462 dnl See also CF_ADD_SEARCHPATH.
1464 dnl Parameters (4-on are optional):
1465 dnl $1 = headers for library entrypoint
1466 dnl $2 = code fragment for library entrypoint
1467 dnl $3 = the library name without the "-l" option or ".so" suffix.
1468 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1469 dnl $5 = action to perform if not successful
1470 dnl $6 = module name, if not the same as the library name
1471 dnl $7 = extra libraries
1473 dnl Sets these variables:
1474 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1475 dnl $cf_cv_header_path_$3 - include-directory if needed
1476 dnl $cf_cv_library_path_$3 - library-directory if needed
1477 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1478 AC_DEFUN([CF_FIND_LINKAGE],[
1480 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1481 # will be set on completion of the AC_TRY_LINK below.
1482 cf_cv_header_path_$3=
1483 cf_cv_library_path_$3=
1485 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1487 cf_save_LIBS="$LIBS"
1489 AC_TRY_LINK([$1],[$2],[
1490 cf_cv_find_linkage_$3=yes
1491 cf_cv_header_path_$3=/usr/include
1492 cf_cv_library_path_$3=/usr/lib
1495 LIBS="-l$3 $7 $cf_save_LIBS"
1497 AC_TRY_LINK([$1],[$2],[
1498 cf_cv_find_linkage_$3=yes
1499 cf_cv_header_path_$3=/usr/include
1500 cf_cv_library_path_$3=/usr/lib
1501 cf_cv_library_file_$3="-l$3"
1503 cf_cv_find_linkage_$3=no
1504 LIBS="$cf_save_LIBS"
1506 CF_VERBOSE(find linkage for $3 library)
1507 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1509 cf_save_CPPFLAGS="$CPPFLAGS"
1510 cf_test_CPPFLAGS="$CPPFLAGS"
1512 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1513 for cf_cv_header_path_$3 in $cf_search
1515 if test -d $cf_cv_header_path_$3 ; then
1516 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1517 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1518 AC_TRY_COMPILE([$1],[$2],[
1519 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1520 cf_cv_find_linkage_$3=maybe
1521 cf_test_CPPFLAGS="$CPPFLAGS"
1523 CPPFLAGS="$cf_save_CPPFLAGS"
1528 if test "$cf_cv_find_linkage_$3" = maybe ; then
1530 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1532 cf_save_LIBS="$LIBS"
1533 cf_save_LDFLAGS="$LDFLAGS"
1536 CPPFLAGS="$cf_test_CPPFLAGS"
1537 LIBS="-l$3 $7 $cf_save_LIBS"
1538 AC_TRY_LINK([$1],[$2],[
1539 CF_VERBOSE(... found $3 library in system)
1540 cf_cv_find_linkage_$3=yes])
1541 CPPFLAGS="$cf_save_CPPFLAGS"
1542 LIBS="$cf_save_LIBS"
1545 if test "$cf_cv_find_linkage_$3" != yes ; then
1546 CF_LIBRARY_PATH(cf_search,$3)
1547 for cf_cv_library_path_$3 in $cf_search
1549 if test -d $cf_cv_library_path_$3 ; then
1550 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1551 CPPFLAGS="$cf_test_CPPFLAGS"
1552 LIBS="-l$3 $7 $cf_save_LIBS"
1553 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1554 AC_TRY_LINK([$1],[$2],[
1555 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1556 cf_cv_find_linkage_$3=yes
1557 cf_cv_library_file_$3="-l$3"
1559 CPPFLAGS="$cf_save_CPPFLAGS"
1560 LIBS="$cf_save_LIBS"
1561 LDFLAGS="$cf_save_LDFLAGS"
1565 CPPFLAGS="$cf_save_CPPFLAGS"
1566 LDFLAGS="$cf_save_LDFLAGS"
1570 cf_cv_find_linkage_$3=no
1575 LIBS="$cf_save_LIBS"
1577 if test "$cf_cv_find_linkage_$3" = yes ; then
1579 CF_ADD_INCDIR($cf_cv_header_path_$3)
1580 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1584 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1587 dnl ---------------------------------------------------------------------------
1588 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1589 dnl ------------------
1590 dnl Find an include-directory with the given leaf-name. This is useful for
1591 dnl example with FreeBSD ports, which use this convention to distinguish
1592 dnl different versions of the same port.
1593 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1594 CF_SUBDIR_PATH(cf_search,$1,include)
1595 for cf_item in $cf_search
1597 case $cf_item in #(vi
1599 CF_ADD_INCDIR($cf_item)
1604 dnl ---------------------------------------------------------------------------
1605 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1606 dnl ------------------
1607 dnl Find a library-directory with the given leaf-name. This is useful for
1608 dnl example with FreeBSD ports, which use this convention to distinguish
1609 dnl different versions of the same port.
1610 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1611 CF_SUBDIR_PATH(cf_search,$1,lib)
1612 for cf_item in $cf_search
1614 case $cf_item in #(vi
1616 CF_ADD_LIBDIR($cf_item)
1621 dnl ---------------------------------------------------------------------------
1622 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1623 dnl -----------------
1624 dnl make ADAFLAGS consistent with CFLAGS
1625 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1626 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1634 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1635 CF_ADD_ADAFLAGS($cf_O_flag)
1638 AC_MSG_RESULT($ADAFLAGS)
1640 dnl ---------------------------------------------------------------------------
1641 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1643 dnl Forget that we saw the given tool.
1644 AC_DEFUN([CF_FORGET_TOOL],[
1645 unset ac_cv_prog_ac_ct_$1
1649 dnl ---------------------------------------------------------------------------
1650 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1652 dnl Test for dlsym() and related functions, as well as libdl.
1657 AC_DEFUN([CF_FUNC_DLSYM],[
1659 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1662 AC_CHECK_LIB(dl,dlsym,[
1664 cf_have_libdl=yes])])
1666 if test "$cf_have_dlsym" = yes ; then
1667 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1669 AC_MSG_CHECKING(whether able to link to dl*() functions)
1670 AC_TRY_LINK([#include <dlfcn.h>],[
1672 if ((obj = dlopen("filename", 0)) != 0) {
1673 if (dlsym(obj, "symbolname") == 0) {
1677 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1678 AC_MSG_ERROR(Cannot link test program for libdl)])
1681 AC_MSG_ERROR(Cannot find dlsym function)
1684 dnl ---------------------------------------------------------------------------
1685 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1687 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1688 dnl is found, add our own version of memmove to the list of objects.
1689 AC_DEFUN([CF_FUNC_MEMMOVE],
1691 AC_CHECK_FUNC(memmove,,[
1692 AC_CHECK_FUNC(bcopy,[
1693 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1696 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1698 bcopy(data, temp, sizeof(data));
1699 bcopy(temp+10, temp, 15);
1700 bcopy(temp+5, temp+15, 10);
1701 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1704 [cf_cv_good_bcopy=yes],
1705 [cf_cv_good_bcopy=no],
1706 [cf_cv_good_bcopy=unknown])
1708 ],[cf_cv_good_bcopy=no])
1709 if test "$cf_cv_good_bcopy" = yes ; then
1710 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1712 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1715 dnl ---------------------------------------------------------------------------
1716 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1717 dnl -----------------
1718 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1719 dnl AIX 4.x, provide a non-working version.
1720 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1721 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1727 #ifdef HAVE_SYS_TIME_H
1728 #include <sys/time.h>
1732 struct timespec ts1, ts2;
1735 ts1.tv_nsec = 750000000;
1739 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1740 ${cf_cv_main_return:-return}(code != 0);
1743 [cf_cv_func_nanosleep=yes],
1744 [cf_cv_func_nanosleep=no],
1745 [cf_cv_func_nanosleep=unknown])])
1747 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1749 dnl ---------------------------------------------------------------------------
1750 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1752 dnl Check for openpty() function, along with <pty.h> header. It may need the
1753 dnl "util" library as well.
1754 AC_DEFUN([CF_FUNC_OPENPTY],
1756 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1757 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1758 cf_save_LIBS="$LIBS"
1759 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1760 for cf_header in pty.h libutil.h util.h
1763 #include <$cf_header>
1765 int x = openpty((int *)0, (int *)0, (char *)0,
1766 (struct termios *)0, (struct winsize *)0);
1768 cf_cv_func_openpty=$cf_header
1771 cf_cv_func_openpty=no
1774 LIBS="$cf_save_LIBS"
1777 dnl ---------------------------------------------------------------------------
1778 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1780 dnl See if the poll function really works. Some platforms have poll(), but
1781 dnl it does not work for terminals or files.
1782 AC_DEFUN([CF_FUNC_POLL],[
1783 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1792 #include <sys/poll.h>
1795 struct pollfd myfds;
1798 /* check for Darwin bug with respect to "devices" */
1799 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1802 myfds.events = POLLIN;
1805 ret = poll(&myfds, 1, 100);
1807 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1812 fd = open("/dev/tty", 2); /* O_RDWR */
1816 /* also check with standard input */
1818 myfds.events = POLLIN;
1820 ret = poll(&myfds, 1, 100);
1825 ${cf_cv_main_return:-return}(ret < 0);
1827 [cf_cv_working_poll=yes],
1828 [cf_cv_working_poll=no],
1829 [cf_cv_working_poll=unknown])])
1830 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1832 dnl ---------------------------------------------------------------------------
1833 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1835 dnl Some old/broken variations define tcgetattr() only as a macro in
1837 AC_DEFUN([CF_FUNC_TERMIOS],[
1838 AC_REQUIRE([CF_STRUCT_TERMIOS])
1839 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1841 #include <sys/types.h>
1842 #ifdef HAVE_UNISTD_H
1845 #ifdef HAVE_TERMIOS_H
1846 #include <termios.h>
1847 #define TTY struct termios
1849 #ifdef HAVE_TERMIO_H
1851 #define TTY struct termio
1856 tcgetattr(1, &foo);],
1857 [cf_cv_have_tcgetattr=yes],
1858 [cf_cv_have_tcgetattr=no])])
1859 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1861 dnl ---------------------------------------------------------------------------
1862 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1864 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1865 dnl versions of C. It is in the GNU C library, and can often be simulated by
1866 dnl other functions.
1867 AC_DEFUN([CF_FUNC_VSSCANF],
1869 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1872 #include <stdio.h>],[
1874 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1877 #include <stdio.h>],[
1881 strbuf._flag = _IOREAD;
1882 strbuf._ptr = strbuf._base = (unsigned char *) str;
1883 strbuf._cnt = strlen(str);
1884 strbuf._file = _NFILE;
1885 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1888 #include <stdio.h>],[
1892 strbuf._flag = _IOREAD;
1893 strbuf._ptr = strbuf._base = (unsigned char *) str;
1894 strbuf._cnt = strlen(str);
1895 strbuf._file = _NFILE;
1896 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1897 cf_cv_func_vsscanf=no])])])])
1899 case $cf_cv_func_vsscanf in #(vi
1900 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1901 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1902 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1906 dnl ---------------------------------------------------------------------------
1907 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1908 dnl -----------------
1909 dnl Test for availability of useful gcc __attribute__ directives to quiet
1910 dnl compiler warnings. Though useful, not all are supported -- and contrary
1911 dnl to documentation, unrecognized directives cause older compilers to barf.
1912 AC_DEFUN([CF_GCC_ATTRIBUTES],
1914 if test "$GCC" = yes
1916 cat > conftest.i <<EOF
1918 #define GCC_PRINTF 0
1923 #ifndef GCC_NORETURN
1924 #define GCC_NORETURN /* nothing */
1927 #define GCC_UNUSED /* nothing */
1930 if test "$GCC" = yes
1932 AC_CHECKING([for $CC __attribute__ directives])
1933 cat > conftest.$ac_ext <<EOF
1934 #line __oline__ "${as_me:-configure}"
1935 #include "confdefs.h"
1936 #include "conftest.h"
1937 #include "conftest.i"
1939 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1941 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1944 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1946 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1948 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1949 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1950 extern void foo(void) GCC_NORETURN;
1951 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1953 cf_printf_attribute=no
1954 cf_scanf_attribute=no
1955 for cf_attribute in scanf printf unused noreturn
1957 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1958 cf_directive="__attribute__(($cf_attribute))"
1959 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1961 case $cf_attribute in #(vi
1963 cf_printf_attribute=yes
1964 cat >conftest.h <<EOF
1965 #define GCC_$cf_ATTRIBUTE 1
1969 cf_scanf_attribute=yes
1970 cat >conftest.h <<EOF
1971 #define GCC_$cf_ATTRIBUTE 1
1975 cat >conftest.h <<EOF
1976 #define GCC_$cf_ATTRIBUTE $cf_directive
1981 if AC_TRY_EVAL(ac_compile); then
1982 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1983 cat conftest.h >>confdefs.h
1984 case $cf_attribute in #(vi
1986 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1989 cf_value='/* nothing */'
1990 if test "$cf_printf_attribute" != no ; then
1991 cf_value='__attribute__((format(printf,fmt,var)))'
1992 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1994 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1997 cf_value='/* nothing */'
1998 if test "$cf_scanf_attribute" != no ; then
1999 cf_value='__attribute__((format(scanf,fmt,var)))'
2000 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
2002 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
2005 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2011 fgrep define conftest.i >>confdefs.h
2016 dnl ---------------------------------------------------------------------------
2017 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2019 dnl Find version of gcc
2020 AC_DEFUN([CF_GCC_VERSION],[
2021 AC_REQUIRE([AC_PROG_CC])
2023 if test "$GCC" = yes ; then
2024 AC_MSG_CHECKING(version of $CC)
2025 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2026 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2027 AC_MSG_RESULT($GCC_VERSION)
2030 dnl ---------------------------------------------------------------------------
2031 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
2033 dnl Check if the compiler supports useful warning options. There's a few that
2034 dnl we don't use, simply because they're too noisy:
2036 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2037 dnl -Wredundant-decls (system headers make this too noisy)
2038 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2039 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2040 dnl is enabled for ncurses using "--enable-const".
2044 dnl $1 is an optional list of gcc warning flags that a particular
2045 dnl application might want to use, e.g., "no-unused" for
2048 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2050 AC_DEFUN([CF_GCC_WARNINGS],
2052 AC_REQUIRE([CF_GCC_VERSION])
2053 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2054 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2056 cat > conftest.$ac_ext <<EOF
2057 #line __oline__ "${as_me:-configure}"
2058 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2061 if test "$INTEL_COMPILER" = yes
2063 # The "-wdXXX" options suppress warnings:
2064 # remark #1419: external declaration in primary source file
2065 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2066 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2067 # remark #193: zero used for undefined preprocessing identifier
2068 # remark #593: variable "curs_sb_left_arrow" was set but never used
2069 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2070 # remark #869: parameter "tw" was never referenced
2071 # remark #981: operands are evaluated in unspecified order
2072 # warning #279: controlling expression is constant
2074 AC_CHECKING([for $CC warning options])
2075 cf_save_CFLAGS="$CFLAGS"
2076 EXTRA_CFLAGS="-Wall"
2088 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2089 if AC_TRY_EVAL(ac_compile); then
2090 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2091 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2094 CFLAGS="$cf_save_CFLAGS"
2096 elif test "$GCC" = yes
2098 AC_CHECKING([for $CC warning options])
2099 cf_save_CFLAGS="$CFLAGS"
2102 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2103 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2104 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2105 for cf_opt in W Wall \
2106 Wbad-function-cast \
2109 Wdeclaration-after-statement \
2112 Wmissing-declarations \
2113 Wmissing-prototypes \
2117 Wstrict-prototypes \
2118 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2120 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2121 if AC_TRY_EVAL(ac_compile); then
2122 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2123 case $cf_opt in #(vi
2125 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2128 case $GCC_VERSION in
2130 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2134 Wpointer-arith) #(vi
2135 case $GCC_VERSION in
2137 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2142 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2145 CFLAGS="$cf_save_CFLAGS"
2149 AC_SUBST(EXTRA_CFLAGS)
2151 dnl ---------------------------------------------------------------------------
2152 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2153 dnl ----------------
2154 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2155 dnl unistd.h or (nonstandard) in getopt.h
2156 AC_DEFUN([CF_GETOPT_HEADER],
2158 AC_HAVE_HEADERS(unistd.h getopt.h)
2159 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2160 cf_cv_getopt_header=none
2161 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2164 #include <$cf_header>],
2165 [int x = optind; char *y = optarg],
2166 [cf_cv_getopt_header=$cf_header
2170 if test $cf_cv_getopt_header != none ; then
2171 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2173 if test $cf_cv_getopt_header = getopt.h ; then
2174 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2177 dnl ---------------------------------------------------------------------------
2178 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2179 dnl -----------------
2180 AC_DEFUN([CF_GNATPREP_OPT_T],[
2181 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2182 cf_cv_gnatprep_opt_t=no
2183 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2185 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2186 AC_SUBST(GNATPREP_OPTS)
2188 dnl ---------------------------------------------------------------------------
2189 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2190 dnl ----------------
2191 AC_DEFUN([CF_GNAT_GENERICS],
2193 AC_REQUIRE([CF_GNAT_VERSION])
2195 AC_MSG_CHECKING(if GNAT supports generics)
2196 case $cf_gnat_version in #(vi
2197 3.[[1-9]]*|[[4-9]].*) #(vi
2198 cf_gnat_generics=yes
2204 AC_MSG_RESULT($cf_gnat_generics)
2206 if test "$cf_gnat_generics" = yes
2208 cf_compile_generics=generics
2209 cf_generic_objects="\${GENOBJS}"
2211 cf_compile_generics=
2215 AC_SUBST(cf_compile_generics)
2216 AC_SUBST(cf_generic_objects)
2218 dnl ---------------------------------------------------------------------------
2219 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2220 dnl ----------------
2221 dnl GNAT projects are configured with ".gpr" project files.
2222 dnl GNAT libraries are a further development, using the project feature.
2223 AC_DEFUN([CF_GNAT_PROJECTS],
2225 AC_REQUIRE([CF_GNAT_VERSION])
2226 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2228 cf_gnat_libraries=no
2231 if test "$enable_gnat_projects" != no ; then
2232 AC_MSG_CHECKING(if GNAT supports project files)
2233 case $cf_gnat_version in #(vi
2237 case $cf_cv_system_name in #(vi
2241 mkdir conftest.src conftest.bin conftest.lib
2243 rm -rf conftest* *~conftest*
2244 cat >>library.gpr <<CF_EOF
2246 Kind := External ("LIB_KIND");
2247 for Library_Name use "ConfTest";
2248 for Object_Dir use ".";
2249 for Library_ALI_Dir use External("LIBRARY_DIR");
2250 for Library_Version use External ("SONAME");
2251 for Library_Kind use Kind;
2252 for Library_Dir use External("BUILD_DIR");
2253 Source_Dir := External ("SOURCE_DIR");
2254 for Source_Dirs use (Source_Dir);
2257 cat >>confpackage.ads <<CF_EOF
2258 package ConfPackage is
2262 cat >>confpackage.adb <<CF_EOF
2264 package body ConfPackage is
2265 procedure conftest is
2267 Text_IO.Put ("Hello World");
2272 if ( $cf_ada_make $ADAFLAGS \
2274 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2275 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2276 -XSOURCE_DIR=`pwd` \
2277 -XSONAME=libConfTest.so.1 \
2278 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2279 cf_gnat_projects=yes
2282 if test -f conftest.lib/confpackage.ali
2284 cf_gnat_libraries=yes
2286 rm -rf conftest* *~conftest*
2291 AC_MSG_RESULT($cf_gnat_projects)
2292 fi # enable_gnat_projects
2294 if test $cf_gnat_projects = yes
2296 AC_MSG_CHECKING(if GNAT supports libraries)
2297 AC_MSG_RESULT($cf_gnat_libraries)
2300 if test "$cf_gnat_projects" = yes
2302 USE_OLD_MAKERULES="#"
2303 USE_GNAT_PROJECTS=""
2305 USE_OLD_MAKERULES=""
2306 USE_GNAT_PROJECTS="#"
2309 if test "$cf_gnat_libraries" = yes
2311 USE_GNAT_LIBRARIES=""
2313 USE_GNAT_LIBRARIES="#"
2316 AC_SUBST(USE_OLD_MAKERULES)
2317 AC_SUBST(USE_GNAT_PROJECTS)
2318 AC_SUBST(USE_GNAT_LIBRARIES)
2320 dnl ---------------------------------------------------------------------------
2321 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2323 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2324 dnl is noted that gnat may compile a tasking unit even for configurations which
2325 dnl fail at runtime.
2326 AC_DEFUN([CF_GNAT_SIGINT],[
2327 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2328 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2332 pragma Warnings (Off); -- the next pragma exists since 3.11p
2333 pragma Unreserve_All_Interrupts;
2334 pragma Warnings (On);
2336 protected Process is
2338 function Continue return Boolean;
2339 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2341 Done : Boolean := False;
2345 [package body ConfTest is
2346 protected body Process is
2351 function Continue return Boolean is
2357 [cf_cv_gnat_sigint=yes],
2358 [cf_cv_gnat_sigint=no])])
2360 if test $cf_cv_gnat_sigint = yes ; then
2365 AC_SUBST(USE_GNAT_SIGINT)
2367 dnl ---------------------------------------------------------------------------
2368 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2369 dnl ----------------
2370 dnl Verify that a test program compiles/links with GNAT.
2371 dnl $cf_ada_make is set to the program that compiles/links
2372 dnl $ADAFLAGS may be set to the GNAT flags.
2374 dnl $1 is the text of the spec
2375 dnl $2 is the text of the body
2376 dnl $3 is the shell command to execute if successful
2377 dnl $4 is the shell command to execute if not successful
2378 AC_DEFUN([CF_GNAT_TRY_LINK],
2380 rm -rf conftest* *~conftest*
2381 cat >>conftest.ads <<CF_EOF
2384 cat >>conftest.adb <<CF_EOF
2387 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2388 ifelse($3,, :,[ $3])
2392 rm -rf conftest* *~conftest*
2394 dnl ---------------------------------------------------------------------------
2395 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2397 dnl Verify that a test program compiles and runs with GNAT
2398 dnl $cf_ada_make is set to the program that compiles/links
2399 dnl $ADAFLAGS may be set to the GNAT flags.
2401 dnl $1 is the text of the spec
2402 dnl $2 is the text of the body
2403 dnl $3 is the shell command to execute if successful
2404 dnl $4 is the shell command to execute if not successful
2405 AC_DEFUN([CF_GNAT_TRY_RUN],
2407 rm -rf conftest* *~conftest*
2408 cat >>conftest.ads <<CF_EOF
2411 cat >>conftest.adb <<CF_EOF
2414 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2415 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2416 ifelse($3,, :,[ $3])
2423 rm -rf conftest* *~conftest*
2425 dnl ---------------------------------------------------------------------------
2426 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2428 dnl Verify version of GNAT.
2429 AC_DEFUN([CF_GNAT_VERSION],
2431 AC_MSG_CHECKING(for gnat version)
2432 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2433 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2434 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2435 AC_MSG_RESULT($cf_gnat_version)
2437 case $cf_gnat_version in #(vi
2438 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2439 cf_cv_prog_gnat_correct=yes
2442 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2443 cf_cv_prog_gnat_correct=no
2447 dnl ---------------------------------------------------------------------------
2448 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2450 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2451 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2452 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2453 dnl since it is interwoven with GNU extensions.
2455 dnl Well, yes we could work around it...
2456 AC_DEFUN([CF_GNU_SOURCE],
2458 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2459 AC_TRY_COMPILE([#include <sys/types.h>],[
2460 #ifndef _XOPEN_SOURCE
2463 [cf_cv_gnu_source=no],
2464 [cf_save="$CPPFLAGS"
2465 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2466 AC_TRY_COMPILE([#include <sys/types.h>],[
2467 #ifdef _XOPEN_SOURCE
2470 [cf_cv_gnu_source=no],
2471 [cf_cv_gnu_source=yes])
2475 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2477 dnl ---------------------------------------------------------------------------
2478 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2480 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2481 dnl problem :-). If we have the compiler but no library, we'll be able to
2482 dnl configure, but won't be able to build the c++ demo program.
2483 AC_DEFUN([CF_GPP_LIBRARY],
2485 cf_cxx_library=unknown
2486 case $cf_cv_system_name in #(vi
2494 if test "$GXX" = yes; then
2495 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2497 CF_ADD_LIB($cf_gpp_libname)
2499 #include <$cf_gpp_libname/builtin.h>
2501 [two_arg_error_handler_t foo2 = lib_error_handler],
2503 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2504 if test "$cf_gpp_libname" = cpp ; then
2505 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2507 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2510 #include <builtin.h>
2512 [two_arg_error_handler_t foo2 = lib_error_handler],
2514 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2515 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2516 [cf_cxx_library=no])])
2518 AC_MSG_RESULT($cf_cxx_library)
2521 dnl ---------------------------------------------------------------------------
2522 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2524 dnl Check for version of g++
2525 AC_DEFUN([CF_GXX_VERSION],[
2526 AC_REQUIRE([AC_PROG_CPP])
2528 if test "$GXX" = yes; then
2529 AC_MSG_CHECKING(version of ${CXX:-g++})
2530 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2531 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2532 AC_MSG_RESULT($GXX_VERSION)
2535 dnl ---------------------------------------------------------------------------
2536 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2538 dnl Check if the compiler supports useful warning options.
2540 dnl Most of gcc's options apply to g++, except:
2541 dnl -Wbad-function-cast
2542 dnl -Wmissing-declarations
2543 dnl -Wnested-externs
2545 dnl Omit a few (for now):
2549 dnl $1 is an optional list of g++ warning flags that a particular
2550 dnl application might want to use, e.g., "no-unused" for
2553 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2555 AC_DEFUN([CF_GXX_WARNINGS],
2558 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2559 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2561 AC_REQUIRE([CF_GXX_VERSION])
2566 cat > conftest.$ac_ext <<EOF
2567 #line __oline__ "configure"
2568 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2571 if test "$INTEL_CPLUSPLUS" = yes
2573 # The "-wdXXX" options suppress warnings:
2574 # remark #1419: external declaration in primary source file
2575 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2576 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2577 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2578 # remark #193: zero used for undefined preprocessing identifier
2579 # remark #593: variable "curs_sb_left_arrow" was set but never used
2580 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2581 # remark #869: parameter "tw" was never referenced
2582 # remark #981: operands are evaluated in unspecified order
2583 # warning #269: invalid format string conversion
2585 AC_CHECKING([for $CC warning options])
2586 cf_save_CXXFLAGS="$CXXFLAGS"
2587 EXTRA_CXXFLAGS="-Wall"
2600 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2601 if AC_TRY_EVAL(ac_compile); then
2602 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2603 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2606 CXXFLAGS="$cf_save_CXXFLAGS"
2608 elif test "$GXX" = yes
2610 AC_CHECKING([for $CXX warning options])
2611 cf_save_CXXFLAGS="$CXXFLAGS"
2612 EXTRA_CXXFLAGS="-W -Wall"
2613 cf_gxx_extra_warnings=""
2614 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2615 case "$GCC_VERSION" in
2619 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2626 Wignored-qualifiers \
2628 Woverloaded-virtual \
2636 Wundef $cf_gxx_extra_warnings $1
2638 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2639 if AC_TRY_EVAL(ac_compile); then
2640 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2641 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2643 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2646 CXXFLAGS="$cf_save_CXXFLAGS"
2651 AC_SUBST(EXTRA_CXXFLAGS)
2653 dnl ---------------------------------------------------------------------------
2654 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2656 dnl Look for an instance of the Berkeley hashed database.
2658 dnl $1 = optional parameter, to specify install-prefix for the database.
2659 AC_DEFUN([CF_HASHED_DB],
2666 if test -d "$1" ; then
2667 CF_ADD_INCDIR($1/include)
2668 CF_ADD_LIBDIR($1/lib)
2672 AC_MSG_WARN(no such directory $1)
2675 CF_FIND_SUB_INCDIR($1)
2676 CF_FIND_SUB_LIBDIR($1)
2682 AC_CHECK_HEADER(db.h,[
2683 CF_HASHED_DB_VERSION
2684 if test "$cf_cv_hashed_db_version" = unknown ; then
2685 AC_MSG_ERROR(Cannot determine version of db)
2688 if test "$cf_cv_hashed_db_libs" = unknown ; then
2689 AC_MSG_ERROR(Cannot determine library for db)
2690 elif test "$cf_cv_hashed_db_libs" != default ; then
2691 CF_ADD_LIB($cf_cv_hashed_db_libs)
2695 AC_MSG_ERROR(Cannot find db.h)
2698 dnl ---------------------------------------------------------------------------
2699 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2700 dnl -----------------
2701 dnl Given that we have the header and version for hashed database, find the
2702 dnl library information.
2703 AC_DEFUN([CF_HASHED_DB_LIBS],
2705 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2706 cf_cv_hashed_db_libs=unknown
2707 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2709 cf_save_libs="$LIBS"
2710 if test -n "$cf_db_libs"; then
2711 CF_ADD_LIB($cf_db_libs)
2713 CF_MSG_LOG(checking for library "$cf_db_libs")
2715 $ac_includes_default
2718 char *path = "/tmp/foo";
2719 #ifdef DB_VERSION_MAJOR
2720 #if DB_VERSION_MAJOR >= 4
2722 db_create(&result, NULL, 0);
2723 result->open(result,
2730 #elif DB_VERSION_MAJOR >= 3
2732 db_create(&result, NULL, 0);
2733 result->open(result,
2739 #elif DB_VERSION_MAJOR >= 2
2748 #endif /* DB_VERSION_MAJOR */
2750 DB *result = dbopen(path,
2756 ${cf_cv_main_return:-return}(result != 0)
2758 if test -n "$cf_db_libs" ; then
2759 cf_cv_hashed_db_libs=$cf_db_libs
2761 cf_cv_hashed_db_libs=default
2763 LIBS="$cf_save_libs"
2766 LIBS="$cf_save_libs"
2770 dnl ---------------------------------------------------------------------------
2771 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2772 dnl --------------------
2773 dnl Given that we have the header file for hashed database, find the version
2775 AC_DEFUN([CF_HASHED_DB_VERSION],
2777 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2778 cf_cv_hashed_db_version=unknown
2780 for cf_db_version in 1 2 3 4 5 6
2782 CF_MSG_LOG(checking for db version $cf_db_version)
2784 $ac_includes_default
2787 #ifdef DB_VERSION_MAJOR
2788 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2789 #if $cf_db_version == DB_VERSION_MAJOR
2795 #if $cf_db_version == 1
2796 /* ok: assuming this is DB 1.8.5 */
2802 cf_cv_hashed_db_version=$cf_db_version
2808 dnl ---------------------------------------------------------------------------
2809 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2811 dnl Construct a search-list of directories for a nonstandard header-file
2814 dnl $1 = the variable to return as result
2815 dnl $2 = the package name
2816 AC_DEFUN([CF_HEADER_PATH],
2820 # collect the current set of include-directories from compiler flags
2821 cf_header_path_list=""
2822 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2823 for cf_header_path in $CPPFLAGS $CFLAGS
2825 case $cf_header_path in #(vi
2827 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2828 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2829 cf_header_path_list="$cf_header_path_list [$]$1"
2835 # add the variations for the package we are looking for
2836 CF_SUBDIR_PATH($1,$2,include)
2838 test "$includedir" != NONE && \
2839 test "$includedir" != "/usr/include" && \
2840 test -d "$includedir" && {
2841 test -d $includedir && $1="[$]$1 $includedir"
2842 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2845 test "$oldincludedir" != NONE && \
2846 test "$oldincludedir" != "/usr/include" && \
2847 test -d "$oldincludedir" && {
2848 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2849 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2852 $1="[$]$1 $cf_header_path_list"
2854 dnl ---------------------------------------------------------------------------
2855 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2857 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2858 AC_DEFUN([CF_HELP_MESSAGE],
2859 [AC_DIVERT_HELP([$1])dnl
2861 dnl ---------------------------------------------------------------------------
2862 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2864 dnl Construct the list of include-options according to whether we're building
2865 dnl in the source directory or using '--srcdir=DIR' option.
2866 AC_DEFUN([CF_INCLUDE_DIRS],
2868 if test "$srcdir" != "."; then
2869 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2871 CPPFLAGS="-I../include $CPPFLAGS"
2872 if test "$srcdir" != "."; then
2873 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2875 CPPFLAGS="-I. $CPPFLAGS"
2878 dnl ---------------------------------------------------------------------------
2879 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2880 dnl -----------------
2881 dnl Check if the given compiler is really the Intel compiler for Linux. It
2882 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2883 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2885 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2886 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2887 dnl the wrappers for gcc and g++ warnings.
2889 dnl $1 = GCC (default) or GXX
2890 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2891 dnl $3 = CFLAGS (default) or CXXFLAGS
2892 AC_DEFUN([CF_INTEL_COMPILER],[
2893 AC_REQUIRE([AC_CANONICAL_HOST])
2894 ifelse([$2],,INTEL_COMPILER,[$2])=no
2896 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2899 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2900 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2901 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2903 #ifdef __INTEL_COMPILER
2907 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2908 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2910 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2911 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2916 dnl ---------------------------------------------------------------------------
2917 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2919 dnl Check if we have either a function or macro for 'isascii()'.
2920 AC_DEFUN([CF_ISASCII],
2922 AC_MSG_CHECKING(for isascii)
2923 AC_CACHE_VAL(cf_cv_have_isascii,[
2924 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2925 [cf_cv_have_isascii=yes],
2926 [cf_cv_have_isascii=no])
2928 AC_MSG_RESULT($cf_cv_have_isascii)
2929 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2931 dnl ---------------------------------------------------------------------------
2932 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2934 dnl Add checks for large file support.
2935 AC_DEFUN([CF_LARGEFILE],[
2936 ifdef([AC_FUNC_FSEEKO],[
2938 if test "$enable_largefile" != no ; then
2941 # Normally we would collect these definitions in the config.h,
2942 # but (like _XOPEN_SOURCE), some environments rely on having these
2943 # defined before any of the system headers are included. Another
2944 # case comes up with C++, e.g., on AIX the compiler compiles the
2945 # header files by themselves before looking at the body files it is
2946 # told to compile. For ncurses, those header files do not include
2948 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2949 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2950 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2952 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2954 #include <sys/types.h>
2957 /* if transitional largefile support is setup, this is true */
2958 extern struct dirent64 * readdir(DIR *);
2959 struct dirent64 *x = readdir((DIR *)0);
2960 struct dirent *y = readdir((DIR *)0);
2963 [cf_cv_struct_dirent64=yes],
2964 [cf_cv_struct_dirent64=no])
2966 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2970 dnl ---------------------------------------------------------------------------
2971 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2972 dnl -----------------
2973 dnl Check for compiler/linker flags used to temporarily force usage of static
2974 dnl libraries. This depends on the compiler and platform. Use this to help
2975 dnl ensure that the linker picks up a given library based on its position in
2976 dnl the list of linker options and libraries.
2977 AC_DEFUN([CF_LDFLAGS_STATIC],[
2979 if test "$GCC" = yes ; then
2980 case $cf_cv_system_name in #(
2981 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2985 *) #( normally, except when broken
2986 LDFLAGS_STATIC=-static
2987 LDFLAGS_SHARED=-dynamic
2991 case $cf_cv_system_name in #(
2992 aix[[4-7]]*) #( from ld manpage
2993 LDFLAGS_STATIC=-bstatic
2994 LDFLAGS_SHARED=-bdynamic
2996 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2997 # We could also use just "archive" and "shared".
2998 LDFLAGS_STATIC=-Wl,-a,archive_shared
2999 LDFLAGS_SHARED=-Wl,-a,shared_archive
3001 irix*) #( from ld manpage IRIX64
3002 LDFLAGS_STATIC=-Bstatic
3003 LDFLAGS_SHARED=-Bdynamic
3005 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
3006 # alternative "-oldstyle_liblookup" (not in cc manpage)
3007 LDFLAGS_STATIC=-noso
3008 LDFLAGS_SHARED=-so_archive
3011 LDFLAGS_STATIC=-Bstatic
3012 LDFLAGS_SHARED=-Bdynamic
3017 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3019 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3022 cat >conftest.$ac_ext <<EOF
3023 #line __oline__ "configure"
3025 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3027 if AC_TRY_EVAL(ac_compile) ; then
3028 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3029 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3033 cf_save_LIBS="$LIBS"
3035 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3037 #line __oline__ "configure"
3039 int cf_ldflags_static(FILE *fp);
3041 return cf_ldflags_static(stdin);
3043 # some linkers simply ignore the -dynamic
3044 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3046 cf_ldflags_static=no
3049 cf_ldflags_static=yes
3052 ],[cf_ldflags_static=no])
3055 LIBS="$cf_save_LIBS"
3057 AC_MSG_RESULT($cf_ldflags_static)
3059 if test $cf_ldflags_static != yes
3069 AC_SUBST(LDFLAGS_STATIC)
3070 AC_SUBST(LDFLAGS_SHARED)
3072 dnl ---------------------------------------------------------------------------
3073 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3075 dnl For the given system and compiler, find the compiler flags to pass to the
3076 dnl loader to use the "rpath" feature.
3077 AC_DEFUN([CF_LD_RPATH_OPT],
3079 AC_REQUIRE([CF_CHECK_CACHE])
3082 AC_MSG_CHECKING(for an rpath option)
3083 case $cf_cv_system_name in #(vi
3085 if test "$GCC" = yes; then
3086 LD_RPATH_OPT="-Wl,-rpath,"
3088 LD_RPATH_OPT="-rpath "
3091 linux*|gnu*|k*bsd*-gnu) #(vi
3092 LD_RPATH_OPT="-Wl,-rpath,"
3094 openbsd[[2-9]].*|mirbsd*) #(vi
3095 LD_RPATH_OPT="-Wl,-rpath,"
3097 dragonfly*|freebsd*) #(vi
3098 LD_RPATH_OPT="-rpath "
3101 LD_RPATH_OPT="-Wl,-rpath,"
3104 LD_RPATH_OPT="-rpath "
3112 AC_MSG_RESULT($LD_RPATH_OPT)
3114 case "x$LD_RPATH_OPT" in #(vi
3116 AC_MSG_CHECKING(if we need a space after rpath option)
3117 cf_save_LIBS="$LIBS"
3118 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3119 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3120 LIBS="$cf_save_LIBS"
3121 AC_MSG_RESULT($cf_rpath_space)
3122 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3126 dnl ---------------------------------------------------------------------------
3127 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3129 dnl Construct a search-list of directories for a nonstandard library-file
3132 dnl $1 = the variable to return as result
3133 dnl $2 = the package name
3134 AC_DEFUN([CF_LIBRARY_PATH],
3137 cf_library_path_list=""
3138 if test -n "${LDFLAGS}${LIBS}" ; then
3139 for cf_library_path in $LDFLAGS $LIBS
3141 case $cf_library_path in #(vi
3143 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3144 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3145 cf_library_path_list="$cf_library_path_list [$]$1"
3151 CF_SUBDIR_PATH($1,$2,lib)
3153 $1="$cf_library_path_list [$]$1"
3155 dnl ---------------------------------------------------------------------------
3156 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3157 dnl ------------------
3158 AC_DEFUN([CF_LIBTOOL_VERSION],[
3159 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3161 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3163 cf_cv_libtool_version=
3165 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3167 dnl ---------------------------------------------------------------------------
3168 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3170 dnl Compute the library-prefix for the given host system
3171 dnl $1 = variable to set
3172 define([CF_LIB_PREFIX],
3174 case $cf_cv_system_name in #(vi
3181 ifelse($1,,,[$1=$LIB_PREFIX])
3182 AC_SUBST(LIB_PREFIX)
3184 dnl ---------------------------------------------------------------------------
3185 dnl CF_LIB_RULES version: 75 updated: 2014/09/20 20:16:32
3187 dnl Append definitions and rules for the given models to the subdirectory
3188 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3189 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3190 dnl the corresponding makefile to list the models that we'll generate.
3192 dnl For shared libraries, make a list of symbolic links to construct when
3193 dnl generating each library. The convention used for Linux is the simplest
3196 dnl lib<name>.so.<major> ->
3197 dnl lib<name>.so.<maj>.<minor>
3199 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3200 AC_DEFUN([CF_LIB_RULES],
3202 cf_prefix=$LIB_PREFIX
3203 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3205 case $cf_cv_shlib_version in #(vi
3206 cygdll|msysdll|mingw)
3207 TINFO_NAME=$TINFO_ARG_SUFFIX
3212 if test -n "$TINFO_SUFFIX" ; then
3213 case $TINFO_SUFFIX in
3215 TINFO_NAME="${TINFO_NAME}tw"
3216 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3219 TINFO_NAME="${TINFO_NAME}t"
3220 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3223 TINFO_NAME="${TINFO_NAME}w"
3224 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3229 for cf_dir in $SRC_SUBDIRS
3231 if test ! -d $srcdir/$cf_dir ; then
3233 elif test -f $srcdir/$cf_dir/modules; then
3237 for cf_item in $cf_LIST_MODELS
3239 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3241 test "$cf_dir" = c++ && cf_libname=ncurses++
3242 if test $cf_item = shared ; then
3243 if test -n "${LIB_SUFFIX}"
3245 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3247 cf_shared_suffix="$cf_suffix"
3249 if test "$cf_cv_do_symlinks" = yes ; then
3252 case "$cf_cv_shlib_version" in #(vi
3254 cf_version_name=REL_VERSION
3257 cf_version_name=ABI_VERSION
3261 if test -n "$cf_version_name"
3263 case "$cf_cv_system_name" in #(vi
3266 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3269 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3273 if test -n "${LIB_SUFFIX}"
3275 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3277 cf_shared_suffix="$cf_suffix"
3280 # cygwin needs import library, and has unique naming convention
3281 # use autodetected ${cf_prefix} for import lib and static lib, but
3282 # use 'cyg' prefix for shared lib.
3283 case $cf_cv_shlib_version in #(vi
3285 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3286 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3290 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3291 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3295 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3296 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3301 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3304 if test $cf_dir = ncurses ; then
3305 cf_subsets="$LIB_SUBSETS"
3306 cf_r_parts="$cf_subsets"
3307 cf_liblist="$Libs_To_Make"
3309 while test -n "$cf_r_parts"
3311 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3312 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3313 if test "$cf_l_parts" != "$cf_r_parts" ; then
3315 case $cf_l_parts in #(vi
3317 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3320 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3326 if test -n "$cf_item"; then
3327 Libs_To_Make="$cf_item $Libs_To_Make"
3334 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3337 if test $cf_dir = c++; then
3338 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3340 for cf_item in $Libs_To_Make
3346 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3349 for cf_test in $cf_list
3351 if test "$cf_test" = "$cf_item"
3353 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3358 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3360 Libs_To_Make="$cf_list"
3364 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3365 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3366 $cf_dir/Makefile >$cf_dir/Makefile.out
3367 mv $cf_dir/Makefile.out $cf_dir/Makefile
3369 $AWK -f $srcdir/mk-0th.awk \
3370 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3371 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3373 for cf_subset in $cf_subsets
3376 for cf_item in $cf_LIST_MODELS
3379 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3380 CF_UPPER(cf_ITEM,$cf_item)
3383 if test "$CXX_MODEL" = SHARED; then
3384 case $cf_cv_shlib_version in #(vi
3385 cygdll|msysdll|mingw) #(vi
3386 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3390 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3395 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3396 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3398 # Test for case where we build libtinfo with a different name.
3400 if test $cf_dir = ncurses ; then
3403 cf_libname=${cf_libname}$LIB_SUFFIX
3406 cf_libname=$TINFO_LIB_SUFFIX
3409 cf_libname=$TICS_LIB_SUFFIX
3412 elif test $cf_dir = c++ ; then
3413 cf_libname=ncurses++$LIB_SUFFIX
3415 cf_libname=${cf_libname}$LIB_SUFFIX
3417 if test -n "${DFT_ARG_SUFFIX}" ; then
3418 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3419 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3422 # These dependencies really are for development, not
3423 # builds, but they are useful in porting, too.
3424 cf_depend="../include/ncurses_cfg.h"
3425 if test "$srcdir" = "."; then
3428 cf_reldir="\${srcdir}"
3431 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3432 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3433 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3434 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3438 old_cf_suffix="$cf_suffix"
3439 if test "$cf_cv_shlib_version_infix" = yes ; then
3440 if test -n "$LIB_SUFFIX" ; then
3443 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3444 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3448 cf_libname=`echo $cf_libname | sed 's/t$//'`
3449 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3453 cf_libname=`echo $cf_libname | sed 's/w$//'`
3454 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3461 $AWK -f $srcdir/mk-1st.awk \
3462 name=${cf_libname}${cf_dir_suffix} \
3463 traces=$LIB_TRACING \
3465 CXX_MODEL=$CXX_MODEL \
3470 driver=$cf_cv_term_driver \
3472 TermlibRoot=$TINFO_NAME \
3473 TermlibSuffix=$TINFO_SUFFIX \
3474 ShlibVer=$cf_cv_shlib_version \
3475 ShlibVerInfix=$cf_cv_shlib_version_infix \
3476 ReLink=${cf_cv_do_relink:-no} \
3477 DoLinks=$cf_cv_do_symlinks \
3478 rmSoLocs=$cf_cv_rm_so_locs \
3479 ldconfig="$LDCONFIG" \
3480 overwrite=$WITH_OVERWRITE \
3481 depend="$cf_depend" \
3483 libtool_version="$LIBTOOL_VERSION" \
3484 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3486 cf_suffix="$old_cf_suffix"
3488 for cf_subdir2 in $cf_subdirs lib
3490 test $cf_subdir = $cf_subdir2 && break
3492 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3493 $AWK -f $srcdir/mk-2nd.awk \
3495 traces=$LIB_TRACING \
3501 crenames=$cf_cv_prog_CC_c_o \
3502 cxxrenames=$cf_cv_prog_CXX_c_o \
3503 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3504 cf_subdirs="$cf_subdirs $cf_subdir"
3509 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3512 for cf_dir in $SRC_SUBDIRS
3514 if test ! -d $srcdir/$cf_dir ; then
3518 if test -f $cf_dir/Makefile ; then
3521 echo 'libs \' >> Makefile
3522 echo 'install.libs \' >> Makefile
3523 echo 'uninstall.libs ::' >> Makefile
3524 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3529 if test -f $srcdir/$cf_dir/modules; then
3531 if test -f $srcdir/$cf_dir/headers; then
3532 cat >> Makefile <<CF_EOF
3534 uninstall.includes \\
3537 if test "$cf_dir" != "c++" ; then
3538 echo 'lint \' >> Makefile
3540 cat >> Makefile <<CF_EOF
3546 uninstall.$cf_dir ::
3547 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3549 elif test -f $srcdir/$cf_dir/headers; then
3550 cat >> Makefile <<CF_EOF
3556 uninstall.includes ::
3557 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3562 if test "x$cf_with_db_install" = xyes; then
3563 cat >> Makefile <<CF_EOF
3565 install.libs uninstall.libs \\
3566 install.data uninstall.data ::
3567 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3570 cat >> Makefile <<CF_EOF
3572 install.libs uninstall.libs ::
3573 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3577 if test "x$cf_with_manpages" = xyes; then
3578 cat >> Makefile <<CF_EOF
3582 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3586 cat >> Makefile <<CF_EOF
3589 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3590 rm -f headers.sh headers.sed mk_shared_lib.sh
3591 rm -f edit_man.* man_alias.*
3592 rm -rf \${DIRS_TO_MAKE}
3595 # Special case: tack's manpage lives in its own directory.
3596 if test "x$cf_with_manpages" = xyes; then
3597 if test -d tack ; then
3598 if test -f $srcdir/$tack.h; then
3599 cat >> Makefile <<CF_EOF
3603 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3609 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3610 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3611 dnl anything, and will make it more standardized. It's awkward to decide this
3612 dnl at configuration because of quoting, so we'll simply make all headers
3613 dnl installed via a script that can do the right thing.
3615 rm -f headers.sed headers.sh
3617 dnl ( generating this script makes the makefiles a little tidier :-)
3618 echo creating headers.sh
3619 cat >headers.sh <<CF_EOF
3621 # This shell script is generated by the 'configure' script. It is invoked in a
3622 # subdirectory of the build tree. It generates a sed-script in the parent
3623 # directory that is used to adjust includes for header files that reside in a
3624 # subdirectory of /usr/include, etc.
3626 while test \[$]# != 3
3628 PRG="\$PRG \[$]1"; shift
3633 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3634 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3635 echo installing \$SRC in \$DST
3638 if test $WITH_CURSES_H = yes; then
3639 cat >>headers.sh <<CF_EOF
3642 END=\`basename \$DST\`
3643 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3645 NAME=\`basename \$i\`
3646 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3656 cat >>headers.sh <<CF_EOF
3659 END=\`basename \$DST\`
3660 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3662 NAME=\`basename \$i\`
3663 if test "\$NAME" = "curses.h"
3665 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3668 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3672 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3677 cat >>headers.sh <<CF_EOF
3679 sed -f \$TMPSED \$SRC > \$TMPSRC
3680 NAME=\`basename \$SRC\`
3682 if test $WITH_CURSES_H != yes; then
3683 cat >>headers.sh <<CF_EOF
3684 test "\$NAME" = "curses.h" && NAME=ncurses.h
3687 cat >>headers.sh <<CF_EOF
3688 # Just in case someone gzip'd manpages, remove the conflicting copy.
3689 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3691 eval \$PRG \$TMPSRC \$DST/\$NAME
3692 rm -f \$TMPSRC \$TMPSED
3695 chmod 0755 headers.sh
3697 for cf_dir in $SRC_SUBDIRS
3699 if test ! -d $srcdir/$cf_dir ; then
3703 if test -f $srcdir/$cf_dir/headers; then
3704 $AWK -f $srcdir/mk-hdr.awk \
3705 subset="$LIB_SUBSETS" \
3706 compat="$WITH_CURSES_H" \
3707 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3710 if test -f $srcdir/$cf_dir/modules; then
3711 if test "$cf_dir" != "c++" ; then
3712 cat >>$cf_dir/Makefile <<"CF_EOF"
3713 depend : ${AUTO_SRC}
3714 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3716 # DO NOT DELETE THIS LINE -- make depend depends on it.
3721 AC_SUBST(Libs_To_Make)
3723 dnl ---------------------------------------------------------------------------
3724 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3726 dnl Find the and soname for the given shared library. Set the cache variable
3727 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3728 dnl variable to "unknown".
3732 dnl $3 = library name
3733 AC_DEFUN([CF_LIB_SONAME],
3735 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3737 cf_cv_$3_soname=unknown
3738 if test "$cross_compiling" != yes ; then
3739 cat >conftest.$ac_ext <<CF_EOF
3744 ${cf_cv_main_return:-return}(0);
3747 cf_save_LIBS="$LIBS"
3749 if AC_TRY_EVAL(ac_compile) ; then
3750 if AC_TRY_EVAL(ac_link) ; then
3751 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3752 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3756 LIBS="$cf_save_LIBS"
3760 dnl ---------------------------------------------------------------------------
3761 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3763 dnl Compute the library file-suffix from the given model name
3765 dnl $2 = variable to set (the nominal library suffix)
3766 dnl $3 = dependency variable to set (actual filename)
3767 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3768 AC_DEFUN([CF_LIB_SUFFIX],
3784 case $cf_cv_system_name in
3789 cygwin*|msys*|mingw*) #(vi
3820 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3821 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3823 dnl ---------------------------------------------------------------------------
3824 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3826 dnl Compute the string to append to -library from the given model name
3828 dnl $2 = variable to set
3829 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3830 AC_DEFUN([CF_LIB_TYPE],
3839 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3841 dnl ---------------------------------------------------------------------------
3842 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3843 dnl ----------------
3844 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3845 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3846 dnl have to provide wrappers for global tables to ensure they're linked
3848 AC_DEFUN([CF_LINK_DATAONLY],
3850 AC_MSG_CHECKING([if data-only library module links])
3851 AC_CACHE_VAL(cf_cv_link_dataonly,[
3853 cat >conftest.$ac_ext <<EOF
3854 #line __oline__ "configure"
3855 int testdata[[3]] = { 123, 456, 789 };
3857 if AC_TRY_EVAL(ac_compile) ; then
3858 mv conftest.o data.o && \
3859 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3861 rm -f conftest.$ac_ext data.o
3862 cat >conftest.$ac_ext <<EOF
3863 #line __oline__ "configure"
3867 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3869 extern int testdata[[3]];
3870 return testdata[[0]] == 123
3871 && testdata[[1]] == 456
3872 && testdata[[2]] == 789;
3876 if AC_TRY_EVAL(ac_compile); then
3877 mv conftest.o func.o && \
3878 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3880 rm -f conftest.$ac_ext func.o
3881 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3883 LIBS="conftest.a $LIBS"
3887 extern int testfunc();
3888 ${cf_cv_main_return:-return} (!testfunc());
3891 [cf_cv_link_dataonly=yes],
3892 [cf_cv_link_dataonly=no],
3893 [cf_cv_link_dataonly=unknown])
3896 AC_MSG_RESULT($cf_cv_link_dataonly)
3898 if test "$cf_cv_link_dataonly" = no ; then
3899 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3904 dnl ---------------------------------------------------------------------------
3905 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3907 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3908 dnl A few non-Unix systems implement symlink, but not link.
3909 dnl A few non-systems implement neither (or have nonfunctional versions).
3910 AC_DEFUN([CF_LINK_FUNCS],
3916 if test "$cross_compiling" = yes ; then
3921 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3923 for cf_func in link symlink ; do
3925 #include <sys/types.h>
3926 #include <sys/stat.h>
3927 #ifdef HAVE_UNISTD_H
3933 char *src = "config.log";
3934 char *dst = "conftest.chk";
3939 fail = ($cf_func("config.log", "conftest.chk") < 0)
3940 || (stat(dst, &dst_sb) < 0)
3941 || (dst_sb.st_mtime != src_sb.st_mtime);
3947 ${cf_cv_main_return:-return} (fail);
3950 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3951 eval 'ac_cv_func_'$cf_func'=yes'],[
3952 eval 'ac_cv_func_'$cf_func'=no'],[
3953 eval 'ac_cv_func_'$cf_func'=error'])
3955 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3957 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3958 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3961 dnl ---------------------------------------------------------------------------
3962 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3964 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3965 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3966 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3967 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3968 AC_DEFUN([CF_MAKEFLAGS],
3970 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3972 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3974 cat >cf_makeflags.tmp <<CF_EOF
3977 @ echo '.$cf_option'
3979 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3980 case "$cf_result" in
3982 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3983 case "$cf_result" in
3984 .*CC=*) cf_cv_makeflags=
3986 *) cf_cv_makeflags=$cf_option
3992 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3996 rm -f cf_makeflags.tmp
3999 AC_SUBST(cf_cv_makeflags)
4001 dnl ---------------------------------------------------------------------------
4002 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4004 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4005 dnl a monocase filesystem.
4006 AC_DEFUN([CF_MAKE_TAGS],[
4007 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4009 AC_CHECK_PROGS(CTAGS, exctags ctags)
4010 AC_CHECK_PROGS(ETAGS, exetags etags)
4012 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4014 if test "$cf_cv_mixedcase" = yes ; then
4015 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4020 if test "$MAKE_UPPER_TAGS" = yes ; then
4026 if test "$MAKE_LOWER_TAGS" = yes ; then
4035 AC_SUBST(MAKE_UPPER_TAGS)
4036 AC_SUBST(MAKE_LOWER_TAGS)
4038 dnl ---------------------------------------------------------------------------
4039 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
4040 dnl -----------------
4041 dnl Option to allow user to override automatic configuration of manpage format.
4042 dnl There are several special cases:
4044 dnl gzip - man checks for, can display gzip'd files
4045 dnl compress - man checks for, can display compressed files
4046 dnl BSDI - files in the cat-directories are suffixed ".0"
4047 dnl formatted - installer should format (put files in cat-directory)
4048 dnl catonly - installer should only format, e.g., for a turnkey system.
4050 dnl There are other configurations which this macro does not test, e.g., HPUX's
4051 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4052 dnl convention would not match our use).
4053 AC_DEFUN([CF_MANPAGE_FORMAT],
4055 AC_REQUIRE([CF_PATHSEP])
4056 AC_MSG_CHECKING(format of man-pages)
4058 AC_ARG_WITH(manpage-format,
4059 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4060 optionally formatted/catonly, e.g., gzip,formatted],
4061 [MANPAGE_FORMAT=$withval],
4062 [MANPAGE_FORMAT=unknown])
4064 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4065 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4069 case $MANPAGE_FORMAT in
4071 if test -z "$MANPATH" ; then
4072 MANPATH="/usr/man:/usr/share/man"
4075 # look for the 'date' man-page (it's most likely to be installed!)
4081 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4082 for cf_dir in $MANPATH; do
4083 test -z "$cf_dir" && cf_dir=/usr/man
4084 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
4086 cf_test=`echo $cf_name | sed -e 's/*//'`
4087 if test "x$cf_test" = "x$cf_name" ; then
4090 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4091 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4092 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4093 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4107 # if we found a match in either man* or cat*, stop looking
4108 if test -n "$MANPAGE_FORMAT" ; then
4110 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4111 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4117 test $cf_found=yes && break
4120 # only check the first directory in $MANPATH where we find manpages
4121 if test -n "$MANPAGE_FORMAT" ; then
4125 # if we did not find the example, just assume it is normal
4126 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4130 for cf_option in $MANPAGE_FORMAT; do
4131 case $cf_option in #(vi
4132 gzip|compress|BSDI|normal|formatted|catonly)
4135 cf_unknown="$cf_unknown $cf_option"
4142 AC_MSG_RESULT($MANPAGE_FORMAT)
4143 if test -n "$cf_unknown" ; then
4144 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4147 dnl ---------------------------------------------------------------------------
4148 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4149 dnl ------------------
4150 dnl The Debian people have their own naming convention for manpages. This
4151 dnl option lets us override the name of the file containing renaming, or
4152 dnl disable it altogether.
4153 AC_DEFUN([CF_MANPAGE_RENAMES],
4155 AC_MSG_CHECKING(for manpage renaming)
4157 AC_ARG_WITH(manpage-renames,
4158 [ --with-manpage-renames specify manpage-renaming],
4159 [MANPAGE_RENAMES=$withval],
4160 [MANPAGE_RENAMES=yes])
4162 case ".$MANPAGE_RENAMES" in #(vi
4166 # Debian 'man' program?
4167 if test -f /etc/debian_version ; then
4168 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4175 if test "$MANPAGE_RENAMES" != no ; then
4176 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4177 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4178 elif test ! -f $MANPAGE_RENAMES ; then
4179 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4182 test ! -d man && mkdir man
4184 # Construct a sed-script to perform renaming within man-pages
4185 if test -n "$MANPAGE_RENAMES" ; then
4186 test ! -d man && mkdir man
4187 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4191 AC_MSG_RESULT($MANPAGE_RENAMES)
4192 AC_SUBST(MANPAGE_RENAMES)
4194 dnl ---------------------------------------------------------------------------
4195 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4196 dnl -------------------
4197 dnl Some people expect each tool to make all aliases for manpages in the
4198 dnl man-directory. This accommodates the older, less-capable implementations
4199 dnl of 'man', and is optional.
4200 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4202 AC_MSG_CHECKING(if manpage aliases will be installed)
4204 AC_ARG_WITH(manpage-aliases,
4205 [ --with-manpage-aliases specify manpage-aliases using .so],
4206 [MANPAGE_ALIASES=$withval],
4207 [MANPAGE_ALIASES=yes])
4209 AC_MSG_RESULT($MANPAGE_ALIASES)
4211 case "x$LN_S" in #(vi
4221 if test "$MANPAGE_ALIASES" = yes ; then
4222 AC_MSG_CHECKING(if manpage symlinks should be used)
4224 AC_ARG_WITH(manpage-symlinks,
4225 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4226 [MANPAGE_SYMLINKS=$withval],
4227 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4229 if test "$$cf_use_symlinks" = no; then
4230 if test "$MANPAGE_SYMLINKS" = yes ; then
4231 AC_MSG_WARN(cannot make symlinks, will use .so files)
4236 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4240 dnl ---------------------------------------------------------------------------
4241 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4243 dnl This option causes manpages to be run through tbl(1) to generate tables
4245 AC_DEFUN([CF_MANPAGE_TBL],
4247 AC_MSG_CHECKING(for manpage tbl)
4249 AC_ARG_WITH(manpage-tbl,
4250 [ --with-manpage-tbl specify manpage processing with tbl],
4251 [MANPAGE_TBL=$withval],
4254 AC_MSG_RESULT($MANPAGE_TBL)
4256 dnl ---------------------------------------------------------------------------
4257 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4259 dnl Try to determine if the man-pages on the system are compressed, and if
4260 dnl so, what format is used. Use this information to construct a script that
4261 dnl will install man-pages.
4262 AC_DEFUN([CF_MAN_PAGES],
4264 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4270 if test "$prefix" = "NONE" ; then
4271 cf_prefix="$ac_default_prefix"
4276 case "$MANPAGE_FORMAT" in # (vi
4291 test ! -d man && mkdir man
4295 case "$MANPAGE_FORMAT" in #(vi
4298 cf_compress=compress
4306 cf_edit_man=./edit_man.sh
4307 cf_man_alias=`pwd`/man_alias.sed
4309 cat >$cf_edit_man <<CF_EOF
4311 # this script is generated by the configure-script CF_MAN_PAGES macro.
4314 datarootdir="$datarootdir"
4317 NCURSES_MAJOR="$NCURSES_MAJOR"
4318 NCURSES_MINOR="$NCURSES_MINOR"
4319 NCURSES_PATCH="$NCURSES_PATCH"
4321 NCURSES_OSPEED="$NCURSES_OSPEED"
4322 TERMINFO="$TERMINFO"
4325 INSTALL_DATA="$INSTALL_DATA"
4327 transform="$program_transform_name"
4329 TMP=\${TMPDIR:=/tmp}/man\$\$
4330 trap "rm -f \$TMP" 0 1 2 5 15
4342 top_srcdir=\[$]srcdir/..
4345 if test "\$form" = normal ; then
4346 if test "$cf_format" = yes ; then
4347 if test "$cf_inboth" = no ; then
4348 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4352 cf_subdir=\$mandir/man
4353 cf_tables=$MANPAGE_TBL
4355 cf_subdir=\$mandir/cat
4359 # process the list of source-files
4362 *.orig|*.rej) ;; #(vi
4364 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4365 if test \$verb = installing ; then
4366 if test ! -d \$cf_subdir\${section} ; then
4367 mkdir -p \$cf_subdir\$section
4371 # replace variables in man page
4372 if test ! -f $cf_man_alias ; then
4373 cat >>$cf_man_alias <<-CF_EOF2
4374 s,@DATADIR@,\$datadir,g
4375 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4376 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4377 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4378 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4379 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4380 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4385 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4386 cf_name=`echo $cf_name|sed "$program_transform_name"`
4387 cat >>$cf_edit_man <<-CF_EOF
4388 s,@$cf_NAME@,$cf_name,g
4392 cat >>$cf_edit_man <<CF_EOF
4394 echo "...made $cf_man_alias"
4398 cf_source=\`basename \$i\`
4400 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4401 if test ! -f \$inalias ; then
4402 echo .. skipped \$cf_source
4407 if test "$MANPAGE_ALIASES" != no ; then
4408 cat >>$cf_edit_man <<CF_EOF
4410 test $with_curses_h = yes && nCurses=ncurses.3x
4411 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4415 if test "$MANPAGE_RENAMES" = no ; then
4416 cat >>$cf_edit_man <<CF_EOF
4417 # perform program transformations for section 1 man pages
4418 if test \$section = 1 ; then
4419 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4421 cf_target=\$cf_subdir\${section}/\$cf_source
4425 cat >>$cf_edit_man <<CF_EOF
4426 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4427 if test -z "\$cf_target" ; then
4428 echo '? missing rename for '\$cf_source
4429 cf_target="\$cf_source"
4431 cf_target="\$cf_subdir\${section}/\${cf_target}"
4436 cat >>$cf_edit_man <<CF_EOF
4437 sed -f $cf_man_alias \\
4440 if test -f $MANPAGE_RENAMES ; then
4441 cat >>$cf_edit_man <<CF_EOF
4442 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4445 cat >>$cf_edit_man <<CF_EOF
4450 cat >>$cf_edit_man <<CF_EOF
4451 if test \$cf_tables = yes ; then
4452 tbl \$TMP >\$TMP.out
4457 if test $with_overwrite != yes ; then
4458 cat >>$cf_edit_man <<CF_EOF
4459 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4464 if test $with_curses_h != yes ; then
4465 cat >>$cf_edit_man <<CF_EOF
4466 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4471 cat >>$cf_edit_man <<CF_EOF
4472 if test \$form = format ; then
4473 nroff -man \$TMP >\$TMP.out
4478 if test -n "$cf_compress" ; then
4479 cat >>$cf_edit_man <<CF_EOF
4480 if test \$verb = installing ; then
4481 if ( $cf_compress -f \$TMP )
4483 mv \$TMP.$cf_so_strip \$TMP
4486 cf_target="\$cf_target.$cf_so_strip"
4490 case "$MANPAGE_FORMAT" in #(vi
4492 cat >>$cf_edit_man <<CF_EOF
4493 if test \$form = format ; then
4494 # BSDI installs only .0 suffixes in the cat directories
4495 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4501 cat >>$cf_edit_man <<CF_EOF
4502 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4503 if test \$verb = installing ; then
4504 echo \$verb \$cf_target
4505 \$INSTALL_DATA \$TMP \$cf_target
4506 test -d \$cf_subdir\${section} &&
4507 test -n "\$aliases" && (
4508 cd \$cf_subdir\${section} && (
4509 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4510 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4511 cf_target=\`basename \$cf_target\`
4512 for cf_alias in \$aliases
4514 if test \$section = 1 ; then
4515 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4518 if test "$MANPAGE_SYMLINKS" = yes ; then
4519 if test -f \$cf_alias\${suffix} ; then
4520 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4525 echo .. \$verb alias \$cf_alias\${suffix}
4527 case "x$LN_S" in #(vi
4529 cat >>$cf_edit_man <<CF_EOF
4530 $LN_S \$cf_target \$cf_alias\${suffix}
4534 cat >>$cf_edit_man <<CF_EOF
4535 rm -f \$cf_alias\${suffix}
4536 $LN_S \$cf_target \$cf_alias\${suffix}
4540 cat >>$cf_edit_man <<CF_EOF
4541 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4542 echo ".so \$cf_source" >\$TMP
4544 if test -n "$cf_compress" ; then
4545 cat >>$cf_edit_man <<CF_EOF
4546 if test -n "$cf_so_strip" ; then
4547 $cf_compress -f \$TMP
4548 mv \$TMP.$cf_so_strip \$TMP
4552 cat >>$cf_edit_man <<CF_EOF
4553 echo .. \$verb alias \$cf_alias\${suffix}
4554 rm -f \$cf_alias\${suffix}
4555 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4560 elif test \$verb = removing ; then
4561 test -f \$cf_target && (
4562 echo \$verb \$cf_target
4565 test -d \$cf_subdir\${section} &&
4566 test -n "\$aliases" && (
4567 cd \$cf_subdir\${section} && (
4568 for cf_alias in \$aliases
4570 if test \$section = 1 ; then
4571 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4574 echo .. \$verb alias \$cf_alias\${suffix}
4575 rm -f \$cf_alias\${suffix}
4587 if test $cf_inboth = yes ; then
4588 if test \$form != format ; then
4589 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4595 chmod 755 $cf_edit_man
4598 dnl ---------------------------------------------------------------------------
4599 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4601 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4602 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4603 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4604 AC_DEFUN([CF_MATH_LIB],
4606 AC_CACHE_CHECK(if -lm needed for math functions,
4612 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4613 [cf_cv_need_libm=no],
4614 [cf_cv_need_libm=yes])])
4615 if test "$cf_cv_need_libm" = yes
4622 dnl ---------------------------------------------------------------------------
4623 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4624 dnl ----------------------
4625 dnl Check if the file-system supports mixed-case filenames. If we're able to
4626 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4627 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4629 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4630 if test "$cross_compiling" = yes ; then
4631 case $target_alias in #(vi
4632 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4640 rm -f conftest CONFTEST
4642 if test -f CONFTEST ; then
4647 rm -f conftest CONFTEST
4650 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4652 dnl ---------------------------------------------------------------------------
4653 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4655 dnl Check for a working mkstemp. This creates two files, checks that they are
4656 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4657 AC_DEFUN([CF_MKSTEMP],[
4658 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4661 #include <sys/types.h>
4665 #include <sys/stat.h>
4668 char *tmpl = "conftestXXXXXX";
4676 for (n = 0; n < 2; ++n) {
4677 strcpy(name[n], tmpl);
4678 if ((fd = mkstemp(name[n])) >= 0) {
4679 if (!strcmp(name[n], tmpl)
4680 || stat(name[n], &sb) != 0
4681 || (sb.st_mode & S_IFMT) != S_IFREG
4682 || (sb.st_mode & 077) != 0) {
4689 && !strcmp(name[0], name[1]))
4691 ${cf_cv_main_return:-return}(result);
4693 ],[cf_cv_func_mkstemp=yes
4694 ],[cf_cv_func_mkstemp=no
4695 ],[cf_cv_func_mkstemp=maybe])
4697 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4698 AC_CHECK_FUNC(mkstemp)
4700 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4701 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4704 dnl ---------------------------------------------------------------------------
4705 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4707 dnl Write a debug message to config.log, along with the line number in the
4708 dnl configure script.
4709 AC_DEFUN([CF_MSG_LOG],[
4710 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4712 dnl ---------------------------------------------------------------------------
4713 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4714 dnl ----------------
4715 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4716 dnl warn about this.
4717 AC_DEFUN([CF_NCURSES_ABI_6],[
4718 if test "${with_abi_version+set}" != set; then
4719 case $cf_cv_rel_version in
4721 cf_cv_rel_version=6.0
4723 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4728 dnl ---------------------------------------------------------------------------
4729 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4730 dnl ------------------
4731 dnl see CF_WITH_NO_LEAKS
4732 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4733 AC_MSG_CHECKING(if you want to use $1 for testing)
4736 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4739 : ${with_cflags:=-g}
4740 : ${with_no_leaks:=yes}
4743 AC_MSG_RESULT(${with_$1:-no})
4745 case .$with_cflags in #(vi
4747 case .$CFLAGS in #(vi
4757 dnl ---------------------------------------------------------------------------
4758 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4759 dnl ----------------
4760 dnl Check if the given variable is a number. If not, report an error.
4761 dnl $1 is the variable
4762 dnl $2 is the message
4763 AC_DEFUN([CF_NUMBER_SYNTAX],[
4764 if test -n "$1" ; then
4769 AC_MSG_ERROR($2 is not a number: $1)
4773 AC_MSG_ERROR($2 value is empty)
4776 dnl ---------------------------------------------------------------------------
4777 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4779 dnl Compute the object-directory name from the given model name
4780 AC_DEFUN([CF_OBJ_SUBDIR],
4783 libtool) $2='obj_lo' ;;
4784 normal) $2='objects' ;;
4785 debug) $2='obj_g' ;;
4786 profile) $2='obj_p' ;;
4788 case $cf_cv_system_name in #(vi
4796 dnl ---------------------------------------------------------------------------
4797 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4799 dnl Provide a value for the $PATH and similar separator (or amend the value
4800 dnl as provided in autoconf 2.5x).
4801 AC_DEFUN([CF_PATHSEP],
4803 AC_MSG_CHECKING(for PATH separator)
4804 case $cf_cv_system_name in
4805 os2*) PATH_SEPARATOR=';' ;;
4806 *) ${PATH_SEPARATOR:=':'} ;;
4808 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4809 AC_SUBST(PATH_SEPARATOR)
4810 AC_MSG_RESULT($PATH_SEPARATOR)
4812 dnl ---------------------------------------------------------------------------
4813 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4815 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4816 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4817 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4818 dnl delayed evaluation of those symbols.
4819 AC_DEFUN([CF_PATH_SYNTAX],[
4820 if test "x$prefix" != xNONE; then
4821 cf_path_syntax="$prefix"
4823 cf_path_syntax="$ac_default_prefix"
4826 case ".[$]$1" in #(vi
4827 .\[$]\(*\)*|.\'*\'*) #(vi
4831 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4833 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4835 case ".[$]$1" in #(vi
4837 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4842 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4845 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4849 dnl ---------------------------------------------------------------------------
4850 dnl CF_PKG_CONFIG version: 8 updated: 2014/12/13 18:48:46
4852 dnl Check for the package-config program, unless disabled by command-line.
4853 AC_DEFUN([CF_PKG_CONFIG],
4855 AC_MSG_CHECKING(if you want to use pkg-config)
4856 AC_ARG_WITH(pkg-config,
4857 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4858 [cf_pkg_config=$withval],
4859 [cf_pkg_config=yes])
4860 AC_MSG_RESULT($cf_pkg_config)
4862 case $cf_pkg_config in #(vi
4867 CF_ACVERSION_CHECK(2.52,
4868 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4869 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4876 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4877 if test "$PKG_CONFIG" != none ; then
4878 CF_PATH_SYNTAX(PKG_CONFIG)
4880 AC_MSG_WARN(pkg-config is not installed)
4883 AC_SUBST(PKG_CONFIG)
4885 dnl ---------------------------------------------------------------------------
4886 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4887 dnl -----------------
4888 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4890 dnl POSIX.1-1990 _POSIX_SOURCE
4891 dnl POSIX.1-1990 and _POSIX_SOURCE and
4892 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4894 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4895 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4896 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4899 dnl $1 is the nominal value for _POSIX_C_SOURCE
4900 AC_DEFUN([CF_POSIX_C_SOURCE],
4902 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4904 cf_save_CFLAGS="$CFLAGS"
4905 cf_save_CPPFLAGS="$CPPFLAGS"
4907 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4908 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4910 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4911 CF_MSG_LOG(if the symbol is already defined go no further)
4912 AC_TRY_COMPILE([#include <sys/types.h>],[
4913 #ifndef _POSIX_C_SOURCE
4916 [cf_cv_posix_c_source=no],
4917 [cf_want_posix_source=no
4918 case .$cf_POSIX_C_SOURCE in #(vi
4920 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4923 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4924 cf_want_posix_source=yes
4927 cf_want_posix_source=yes
4930 if test "$cf_want_posix_source" = yes ; then
4931 AC_TRY_COMPILE([#include <sys/types.h>],[
4932 #ifdef _POSIX_SOURCE
4935 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4937 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4938 CFLAGS="$cf_trim_CFLAGS"
4939 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4940 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4941 AC_TRY_COMPILE([#include <sys/types.h>],[
4942 #ifndef _POSIX_C_SOURCE
4945 [cf_cv_posix_c_source=no])
4946 CFLAGS="$cf_save_CFLAGS"
4947 CPPFLAGS="$cf_save_CPPFLAGS"
4951 if test "$cf_cv_posix_c_source" != no ; then
4952 CFLAGS="$cf_trim_CFLAGS"
4953 CPPFLAGS="$cf_trim_CPPFLAGS"
4954 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4958 dnl ---------------------------------------------------------------------------
4959 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4961 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4963 dnl $1 = symbol to test
4964 dnl $2 = value (if any) to use for a predefinition
4965 AC_DEFUN([CF_PREDEFINE],
4967 AC_MSG_CHECKING(if we must define $1)
4968 AC_TRY_COMPILE([#include <sys/types.h>
4972 #endif],[cf_result=no],[cf_result=yes])
4973 AC_MSG_RESULT($cf_result)
4975 if test "$cf_result" = yes ; then
4976 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4977 elif test "x$2" != "x" ; then
4978 AC_MSG_CHECKING(checking for compatible value versus $2)
4979 AC_TRY_COMPILE([#include <sys/types.h>
4983 #endif],[cf_result=yes],[cf_result=no])
4984 AC_MSG_RESULT($cf_result)
4985 if test "$cf_result" = no ; then
4986 # perhaps we can override it - try...
4987 CPPFLAGS="$CPPFLAGS -D$1=$2"
4991 dnl ---------------------------------------------------------------------------
4992 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4994 dnl Append definitions and rules for the given programs to the subdirectory
4995 dnl Makefiles, and the recursion rule for the top-level Makefile.
4998 dnl $1 = script to run
4999 dnl $2 = list of subdirectories
5003 AC_DEFUN([CF_PRG_RULES],
5007 if test ! -d $srcdir/$cf_dir; then
5009 elif test -f $srcdir/$cf_dir/programs; then
5010 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5015 dnl ---------------------------------------------------------------------------
5016 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5018 dnl Check for archiver "ar".
5019 AC_DEFUN([CF_PROG_AR],[
5020 AC_CHECK_TOOL(AR, ar, ar)
5022 dnl ---------------------------------------------------------------------------
5023 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5025 dnl Check for awk, ensure that the check found something.
5026 AC_DEFUN([CF_PROG_AWK],
5029 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5031 dnl ---------------------------------------------------------------------------
5032 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5034 dnl standard check for CC, plus followup sanity checks
5035 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5036 AC_DEFUN([CF_PROG_CC],[
5037 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5039 CF_ACVERSION_CHECK(2.52,
5044 dnl ---------------------------------------------------------------------------
5045 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5047 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5048 dnl the output file can be renamed, and allows for a shell variable that can
5049 dnl be used later. The parameter is either CC or CXX. The result is the
5051 dnl $cf_cv_prog_CC_c_o
5052 dnl $cf_cv_prog_CXX_c_o
5053 AC_DEFUN([CF_PROG_CC_C_O],
5054 [AC_REQUIRE([AC_PROG_CC])dnl
5055 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5056 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5058 cat > conftest.$ac_ext <<CF_EOF
5062 ${cf_cv_main_return:-return}(0);
5065 # We do the test twice because some compilers refuse to overwrite an
5066 # existing .o file with -o, though they will create one.
5067 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5068 if AC_TRY_EVAL(ac_try) &&
5069 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5071 eval cf_cv_prog_$1_c_o=yes
5073 eval cf_cv_prog_$1_c_o=no
5077 if test $cf_cv_prog_$1_c_o = yes; then
5078 AC_MSG_RESULT([yes])
5083 dnl ---------------------------------------------------------------------------
5084 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5086 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5087 dnl This macro adds a check to ensure the script found something.
5088 AC_DEFUN([CF_PROG_EGREP],
5089 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5090 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5091 then ac_cv_prog_egrep='grep -E'
5092 else ac_cv_prog_egrep='egrep'
5094 EGREP=$ac_cv_prog_egrep
5096 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5098 dnl ---------------------------------------------------------------------------
5099 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5101 dnl Check for gnatmake, ensure that it is complete.
5102 AC_DEFUN([CF_PROG_GNAT],[
5103 cf_ada_make=gnatmake
5104 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5105 if test "$ac_cv_prog_gnat_exists" = no; then
5107 cf_cv_prog_gnat_correct=no
5110 AC_CHECK_PROG(M4_exists, m4, yes, no)
5111 if test "$ac_cv_prog_M4_exists" = no; then
5112 cf_cv_prog_gnat_correct=no
5113 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5115 if test "$cf_cv_prog_gnat_correct" = yes; then
5116 AC_MSG_CHECKING(if GNAT works)
5117 CF_GNAT_TRY_RUN([procedure conftest;],
5120 procedure conftest is
5122 Text_IO.Put ("Hello World");
5124 GNAT.OS_Lib.OS_Exit (0);
5125 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5126 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5130 AC_SUBST(cf_ada_make)
5132 dnl ---------------------------------------------------------------------------
5133 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5135 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5136 dnl misc/tabset install won't work properly. Usually this happens only when
5137 dnl using the fallback mkinstalldirs script
5138 AC_DEFUN([CF_PROG_INSTALL],
5144 CF_DIRNAME(cf_dir,$INSTALL)
5145 test -z "$cf_dir" && cf_dir=.
5146 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5150 dnl ---------------------------------------------------------------------------
5151 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5152 dnl ----------------
5153 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5154 dnl and then used in the install.
5155 AC_DEFUN([CF_PROG_LDCONFIG],[
5156 if test "$cross_compiling" = yes ; then
5159 case "$cf_cv_system_name" in #(vi
5160 dragonfly*|mirbsd*|freebsd*) #(vi
5161 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5163 *) LDPATH=$PATH:/sbin:/usr/sbin
5164 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5170 dnl ---------------------------------------------------------------------------
5171 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5173 AC_DEFUN([CF_PROG_LINT],
5175 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5178 dnl ---------------------------------------------------------------------------
5179 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5181 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5182 dnl option if it is supported.
5183 AC_DEFUN([CF_PROG_LN_S],[
5185 AC_MSG_CHECKING(if $LN_S -f options work)
5187 rm -f conf$$.src conf$$dst
5189 echo first >conf$$.src
5190 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5195 rm -f conf$$.dst conf$$src
5196 AC_MSG_RESULT($cf_prog_ln_sf)
5198 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5200 dnl ---------------------------------------------------------------------------
5201 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5203 dnl Attempt to determine if we've got one of the flavors of regular-expression
5204 dnl code that we can support.
5205 AC_DEFUN([CF_REGEX],
5210 cf_regex_libs="regex re"
5211 case $host_os in #(vi
5213 cf_regex_libs="gnurx $cf_regex_libs"
5217 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5218 for cf_regex_lib in $cf_regex_libs
5220 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5221 CF_ADD_LIB($cf_regex_lib)
5222 cf_regex_func=regcomp
5227 if test "$cf_regex_func" = no ; then
5228 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5229 AC_CHECK_LIB(gen,compile,[
5231 cf_regex_func=compile])])
5234 if test "$cf_regex_func" = no ; then
5235 AC_MSG_WARN(cannot find regular expression library)
5238 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5241 case $cf_regex_func in #(vi
5243 for cf_regex_hdr in regexp.h regexpr.h
5245 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5246 char *p = compile("", "", "", 0);
5247 int x = step("", "");
5249 cf_cv_regex_hdrs=$cf_regex_hdr
5255 for cf_regex_hdr in regex.h
5257 AC_TRY_LINK([#include <sys/types.h>
5258 #include <$cf_regex_hdr>],[
5260 int x = regcomp(p, "", 0);
5261 int y = regexec(p, "", 0, 0, 0);
5264 cf_cv_regex_hdrs=$cf_regex_hdr
5273 case $cf_cv_regex_hdrs in #(vi
5274 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5275 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5276 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5277 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5280 dnl ---------------------------------------------------------------------------
5281 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5282 dnl ----------------
5283 dnl Remove all -U and -D options that refer to the given symbol from a list
5284 dnl of C compiler options. This works around the problem that not all
5285 dnl compilers process -U and -D options from left-to-right, so a -U option
5286 dnl cannot be used to cancel the effect of a preceding -D option.
5288 dnl $1 = target (which could be the same as the source variable)
5289 dnl $2 = source (including '$')
5290 dnl $3 = symbol to remove
5291 define([CF_REMOVE_DEFINE],
5294 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5295 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5297 dnl ---------------------------------------------------------------------------
5298 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5300 dnl Remove the given library from the symbol
5302 dnl $1 = target (which could be the same as the source variable)
5303 dnl $2 = source (including '$')
5304 dnl $3 = library to remove
5305 define([CF_REMOVE_LIB],
5307 # remove $3 library from $2
5308 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5310 dnl ---------------------------------------------------------------------------
5311 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5313 AC_DEFUN([CF_RPATH_HACK],
5315 AC_REQUIRE([CF_LD_RPATH_OPT])
5316 AC_MSG_CHECKING(for updated LDFLAGS)
5317 if test -n "$LD_RPATH_OPT" ; then
5318 AC_MSG_RESULT(maybe)
5320 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5321 cf_rpath_list="/usr/lib /lib"
5322 if test "$cf_ldd_prog" != no
5326 AC_TRY_LINK([#include <stdio.h>],
5328 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5329 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5331 # If we passed the link-test, but get a "not found" on a given library,
5332 # this could be due to inept reconfiguration of gcc to make it only
5333 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5334 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5335 # /usr/local libraries.
5336 if test -n "$cf_rpath_oops"
5338 for cf_rpath_src in $cf_rpath_oops
5340 for cf_rpath_dir in \
5345 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5347 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5348 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5356 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5358 CF_RPATH_HACK_2(LDFLAGS)
5359 CF_RPATH_HACK_2(LIBS)
5361 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5365 AC_SUBST(EXTRA_LDFLAGS)
5367 dnl ---------------------------------------------------------------------------
5368 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5370 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5371 dnl EXTRA_LDFLAGS for each -L option found.
5373 dnl $cf_rpath_list contains a list of directories to ignore.
5375 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5376 dnl but LIBS often has misplaced -L options.
5377 AC_DEFUN([CF_RPATH_HACK_2],
5379 CF_VERBOSE(...checking $1 [$]$1)
5382 for cf_rpath_src in [$]$1
5384 case $cf_rpath_src in #(vi
5387 # check if this refers to a directory which we will ignore
5389 if test -n "$cf_rpath_list"
5391 for cf_rpath_item in $cf_rpath_list
5393 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5401 if test "$cf_rpath_skip" = no
5403 # transform the option
5404 if test "$LD_RPATH_OPT" = "-R " ; then
5405 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5407 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5410 # if we have not already added this, add it now
5411 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5412 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5414 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5415 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5420 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5424 CF_VERBOSE(...checked $1 [$]$1)
5425 AC_SUBST(EXTRA_LDFLAGS)
5427 dnl ---------------------------------------------------------------------------
5428 dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
5431 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5435 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5436 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5437 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5438 dnl shared library since that can lead to unexpected results at runtime.
5439 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5440 dnl libraries are compiled in ../../lib
5442 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5443 dnl to install symbolic links to the rel/abi versions of shared libraries.
5445 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5446 dnl version when making symbolic links.
5448 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5449 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5450 dnl (ex: libncurses.so.<ver>).
5452 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5453 AC_DEFUN([CF_SHARED_OPTS],
5455 AC_REQUIRE([CF_LD_RPATH_OPT])
5460 INSTALL_LIB="-m 644"
5461 : ${rel_builddir:=.}
5469 cf_cv_do_symlinks=no
5471 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5473 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5474 AC_ARG_WITH(shlib-version,
5475 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5476 [test -z "$withval" && withval=auto
5477 case $withval in #(vi
5479 cf_cv_shlib_version=auto
5481 rel|abi|auto|no) #(vi
5482 cf_cv_shlib_version=$withval
5485 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5488 ],[cf_cv_shlib_version=auto])
5489 AC_MSG_RESULT($cf_cv_shlib_version)
5494 # Some less-capable ports of gcc support only -fpic
5496 if test "$GCC" = yes
5498 AC_MSG_CHECKING(which $CC option to use)
5499 cf_save_CFLAGS="$CFLAGS"
5500 for CC_SHARED_OPTS in -fPIC -fpic ''
5502 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5503 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5505 AC_MSG_RESULT($CC_SHARED_OPTS)
5506 CFLAGS="$cf_save_CFLAGS"
5509 cf_cv_shlib_version_infix=no
5511 case $cf_cv_system_name in #(vi
5512 aix4.[3-9]*|aix[[5-7]]*) #(vi
5513 if test "$GCC" = yes; then
5515 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5517 # CC_SHARED_OPTS='-qpic=large -G'
5518 # perhaps "-bM:SRE -bnoentry -bexpall"
5519 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5523 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5527 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5528 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5529 cf_cv_shlib_version=cygdll
5530 cf_cv_shlib_version_infix=cygdll
5533 cat >mk_shared_lib.sh <<-CF_EOF
5536 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5539 Linking shared library
5540 ** SHARED_LIB \[$]SHARED_LIB
5541 ** IMPORT_LIB \[$]IMPORT_LIB
5543 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5545 chmod +x mk_shared_lib.sh
5549 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5550 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5551 cf_cv_shlib_version=msysdll
5552 cf_cv_shlib_version_infix=msysdll
5555 cat >mk_shared_lib.sh <<-CF_EOF
5558 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5561 Linking shared library
5562 ** SHARED_LIB \[$]SHARED_LIB
5563 ** IMPORT_LIB \[$]IMPORT_LIB
5565 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5567 chmod +x mk_shared_lib.sh
5570 cf_try_cflags="no-cpp-precomp"
5571 CC_SHARED_OPTS="-dynamic"
5572 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5573 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5574 cf_cv_shlib_version_infix=yes
5575 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5576 cf_save_LDFLAGS=$LDFLAGS
5577 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5578 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5579 LDFLAGS=$cf_save_LDFLAGS])
5580 if test $cf_cv_ldflags_search_paths_first = yes; then
5581 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5585 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5586 if test "$GCC" != yes; then
5589 MK_SHARED_LIB='${LD} -b -o $[@]'
5590 INSTALL_LIB="-m 555"
5593 # (tested with gcc 2.7.2 -- I don't have c89)
5594 if test "$GCC" = yes; then
5595 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5598 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5600 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5601 # HP-UX shared libraries must be executable, and should be
5602 # readonly to exploit a quirk in the memory manager.
5603 INSTALL_LIB="-m 555"
5606 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5607 if test "$cf_cv_shlib_version" = rel; then
5608 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5610 cf_shared_soname='`basename $@`'
5613 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5616 if test "$cf_cv_enable_rpath" = yes ; then
5617 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5619 # tested with IRIX 5.2 and 'cc'.
5620 if test "$GCC" != yes; then
5621 CC_SHARED_OPTS='-KPIC'
5622 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5624 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5626 cf_cv_rm_so_locs=yes
5628 linux*|gnu*|k*bsd*-gnu) #(vi
5629 if test "$DFT_LWR_MODEL" = "shared" ; then
5630 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5631 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5633 if test "$cf_cv_enable_rpath" = yes ; then
5634 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5637 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5640 cf_cv_shlib_version=mingw
5641 cf_cv_shlib_version_infix=mingw
5644 if test "$DFT_LWR_MODEL" = "shared" ; then
5645 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5646 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5647 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5650 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5651 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5652 cat >mk_shared_lib.sh <<-CF_EOF
5655 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5658 Linking shared library
5659 ** SHARED_LIB \[$]SHARED_LIB
5660 ** IMPORT_LIB \[$]IMPORT_LIB
5662 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5664 chmod +x mk_shared_lib.sh
5666 openbsd[[2-9]].*|mirbsd*) #(vi
5667 if test "$DFT_LWR_MODEL" = "shared" ; then
5668 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5669 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5671 if test "$cf_cv_enable_rpath" = yes ; then
5672 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5674 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5676 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5678 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5679 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5680 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5681 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5683 dragonfly*|freebsd*) #(vi
5684 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5685 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5686 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5687 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5688 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5691 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5694 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5695 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5696 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5697 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5698 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5699 if test "$cf_cv_shlib_version" = auto; then
5700 if test -f /usr/libexec/ld.elf_so; then
5701 cf_cv_shlib_version=abi
5703 cf_cv_shlib_version=rel
5707 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5709 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5713 # tested with OSF/1 V3.2 and 'cc'
5714 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5715 # link with shared libs).
5716 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5717 case $host_os in #(vi
5719 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5722 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5723 if test "$DFT_LWR_MODEL" = "shared" ; then
5724 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5725 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5727 cf_cv_rm_so_locs=yes
5729 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5730 # tested with osr5.0.5
5731 if test "$GCC" != yes; then
5732 CC_SHARED_OPTS='-belf -KPIC'
5734 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5735 if test "$cf_cv_enable_rpath" = yes ; then
5736 # only way is to set LD_RUN_PATH but no switch for it
5739 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5740 LINK_PROGS='LD_RUN_PATH=${libdir}'
5741 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5744 # tested with SunOS 4.1.1 and gcc 2.7.0
5745 if test "$GCC" != yes; then
5746 CC_SHARED_OPTS='-KPIC'
5748 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5749 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5752 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5753 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5754 if test "$DFT_LWR_MODEL" = "shared" ; then
5755 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5756 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5758 if test "$cf_cv_enable_rpath" = yes ; then
5759 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5762 if test "$GCC" != yes; then
5763 cf_save_CFLAGS="$CFLAGS"
5764 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5766 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5767 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5769 CFLAGS="$cf_save_CFLAGS"
5770 CC_SHARED_OPTS=$cf_shared_opts
5771 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5773 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5776 sysv5uw7*|unix_sv*) #(vi
5777 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5778 if test "$GCC" != yes; then
5779 CC_SHARED_OPTS='-KPIC'
5781 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5784 CC_SHARED_OPTS='unknown'
5785 MK_SHARED_LIB='echo unknown'
5789 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5790 case "$cf_cv_shlib_version" in #(vi
5792 case "$MK_SHARED_LIB" in #(vi
5794 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5797 AC_MSG_WARN(ignored --with-shlib-version)
5803 if test -n "$cf_try_cflags"
5805 cat > conftest.$ac_ext <<EOF
5806 #line __oline__ "${as_me:-configure}"
5808 int main(int argc, char *argv[[]])
5811 return (argv[[argc-1]] == 0) ;
5814 cf_save_CFLAGS="$CFLAGS"
5815 for cf_opt in $cf_try_cflags
5817 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5818 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5819 if AC_TRY_EVAL(ac_compile); then
5821 cf_save_CFLAGS="$CFLAGS"
5826 CFLAGS="$cf_save_CFLAGS"
5830 # RPATH_LIST is a colon-separated list of directories
5831 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5832 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5834 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5836 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5837 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5839 AC_SUBST(CC_SHARED_OPTS)
5840 AC_SUBST(LD_RPATH_OPT)
5841 AC_SUBST(LD_SHARED_OPTS)
5842 AC_SUBST(MK_SHARED_LIB)
5843 AC_SUBST(RM_SHARED_OPTS)
5845 AC_SUBST(LINK_PROGS)
5846 AC_SUBST(LINK_TESTS)
5848 AC_SUBST(EXTRA_LDFLAGS)
5849 AC_SUBST(LOCAL_LDFLAGS)
5850 AC_SUBST(LOCAL_LDFLAGS2)
5852 AC_SUBST(INSTALL_LIB)
5853 AC_SUBST(RPATH_LIST)
5855 dnl ---------------------------------------------------------------------------
5856 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5857 dnl ----------------
5858 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5859 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5862 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5863 dnl If missing, use "rel".
5864 define([CF_SHARED_SONAME],
5866 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5867 if test "$cf_cv_shlib_version" = rel; then
5868 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5870 cf_cv_shared_soname='`basename $[@]`'
5873 dnl ---------------------------------------------------------------------------
5874 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5876 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5877 dnl programs need this test).
5879 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5880 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5881 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5882 dnl break that part of the interface as well.
5883 AC_DEFUN([CF_SIGWINCH],
5885 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5887 #include <sys/types.h>
5888 #include <sys/signal.h>
5889 ],[int x = SIGWINCH],
5890 [cf_cv_define_sigwinch=yes],
5892 #undef _XOPEN_SOURCE
5893 #undef _POSIX_SOURCE
5894 #undef _POSIX_C_SOURCE
5895 #include <sys/types.h>
5896 #include <sys/signal.h>
5897 ],[int x = SIGWINCH],
5898 [cf_cv_define_sigwinch=maybe],
5899 [cf_cv_define_sigwinch=no])
5903 if test "$cf_cv_define_sigwinch" = maybe ; then
5904 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5905 cf_cv_fixup_sigwinch=unknown
5907 while test $cf_sigwinch != 1
5910 #undef _XOPEN_SOURCE
5911 #undef _POSIX_SOURCE
5912 #undef _POSIX_C_SOURCE
5913 #include <sys/types.h>
5914 #include <sys/signal.h>
5916 #if SIGWINCH != $cf_sigwinch
5920 [cf_cv_fixup_sigwinch=$cf_sigwinch
5923 cf_sigwinch=`expr $cf_sigwinch - 1`
5927 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5928 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5932 dnl ---------------------------------------------------------------------------
5933 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5935 dnl signal handler, but there are some gcc depedencies in that recommendation.
5937 AC_DEFUN([CF_SIG_ATOMIC_T],
5939 AC_MSG_CHECKING(for signal global datatype)
5940 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5942 "volatile sig_atomic_t" \
5947 #include <sys/types.h>
5953 static void handler(int sig)
5957 [signal(SIGINT, handler);
5959 [cf_cv_sig_atomic_t=$cf_type],
5960 [cf_cv_sig_atomic_t=no])
5961 test "$cf_cv_sig_atomic_t" != no && break
5964 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5965 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5967 dnl ---------------------------------------------------------------------------
5968 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5970 dnl Check for definitions & structures needed for window size-changing
5971 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5972 AC_DEFUN([CF_SIZECHANGE],
5974 AC_REQUIRE([CF_STRUCT_TERMIOS])
5975 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5976 cf_cv_sizechange=unknown
5977 cf_save_CPPFLAGS="$CPPFLAGS"
5979 for cf_opts in "" "NEED_PTEM_H"
5982 CPPFLAGS="$cf_save_CPPFLAGS"
5983 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5984 AC_TRY_COMPILE([#include <sys/types.h>
5985 #ifdef HAVE_TERMIOS_H
5986 #include <termios.h>
5988 #ifdef HAVE_TERMIO_H
5993 /* This is a workaround for SCO: they neglected to define struct winsize in
5994 * termios.h -- it's only in termio.h and ptem.h
5996 #include <sys/stream.h>
5997 #include <sys/ptem.h>
5999 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
6000 #include <sys/ioctl.h>
6004 struct ttysize win; /* FIXME: what system is this? */
6005 int y = win.ts_lines;
6006 int x = win.ts_cols;
6013 no TIOCGSIZE or TIOCGWINSZ
6014 #endif /* TIOCGWINSZ */
6015 #endif /* TIOCGSIZE */
6017 [cf_cv_sizechange=yes],
6018 [cf_cv_sizechange=no])
6020 CPPFLAGS="$cf_save_CPPFLAGS"
6021 if test "$cf_cv_sizechange" = yes ; then
6022 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6023 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6028 if test "$cf_cv_sizechange" != no ; then
6029 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6030 case $cf_cv_sizechange in #(vi
6032 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6037 dnl ---------------------------------------------------------------------------
6038 dnl CF_SRC_MODULES version: 28 updated: 2014/09/20 20:16:32
6040 dnl For each parameter, test if the source-directory exists, and if it contains
6041 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6042 dnl use in CF_LIB_RULES.
6044 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6045 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6046 AC_DEFUN([CF_SRC_MODULES],
6048 AC_MSG_CHECKING(for src modules)
6050 # dependencies and linker-arguments for test-programs
6051 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6052 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6053 if test "$DFT_LWR_MODEL" = "libtool"; then
6054 TEST_ARGS="${TEST_DEPS}"
6055 TEST_ARG2="${TEST_DEP2}"
6057 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6058 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6061 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6065 if test -f $srcdir/$cf_dir/modules; then
6067 # We may/may not have tack in the distribution, though the
6069 if test $cf_dir = tack ; then
6070 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6075 if test -z "$cf_cv_src_modules"; then
6076 cf_cv_src_modules=$cf_dir
6078 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6081 # Make the ncurses_cfg.h file record the library interface files as
6082 # well. These are header files that are the same name as their
6083 # directory. Ncurses is the only library that does not follow
6085 if test $cf_dir = tack ; then
6087 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6088 CF_UPPER(cf_have_include,$cf_dir)
6089 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6090 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6091 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6092 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6093 if test "$DFT_LWR_MODEL" = "libtool"; then
6094 TEST_ARGS="${TEST_DEPS}"
6095 TEST_ARG2="${TEST_DEP2}"
6097 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6098 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6100 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6104 AC_MSG_RESULT($cf_cv_src_modules)
6106 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6107 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6116 if test "x$cf_with_manpages" != xno ; then
6117 SRC_SUBDIRS="$SRC_SUBDIRS man"
6119 SRC_SUBDIRS="$SRC_SUBDIRS include"
6120 for cf_dir in $cf_cv_src_modules
6122 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6124 if test "x$cf_with_tests" != "xno" ; then
6125 SRC_SUBDIRS="$SRC_SUBDIRS test"
6127 # always make this, to install the ncurses-config script
6128 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6129 if test "$cf_with_cxx_binding" != no; then
6130 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6131 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6134 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6135 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6137 AC_SUBST(PC_MODULES_TO_MAKE)
6140 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6141 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6142 ADA_SUBDIRS="gen src"
6143 if test "x$cf_with_tests" != "xno" ; then
6144 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6149 for cf_dir in $SRC_SUBDIRS
6151 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6154 if test -n "$ADA_SUBDIRS"; then
6155 for cf_dir in $ADA_SUBDIRS
6157 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6159 AC_SUBST(ADA_SUBDIRS)
6162 dnl ---------------------------------------------------------------------------
6163 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6164 dnl -----------------
6165 dnl Check for -lstdc++, which is GNU's standard C++ library.
6166 AC_DEFUN([CF_STDCPP_LIBRARY],
6168 if test -n "$GXX" ; then
6169 case $cf_cv_system_name in #(vi
6171 cf_stdcpp_libname=stdcpp
6174 cf_stdcpp_libname=stdc++
6177 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6179 CF_ADD_LIB($cf_stdcpp_libname)
6181 #include <strstream.h>],[
6183 strstreambuf foo(buf, sizeof(buf))
6185 [cf_cv_libstdcpp=yes],
6186 [cf_cv_libstdcpp=no])
6189 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6192 dnl ---------------------------------------------------------------------------
6193 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6195 dnl Remove "-g" option from the compiler options
6196 AC_DEFUN([CF_STRIP_G_OPT],
6197 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6198 dnl ---------------------------------------------------------------------------
6199 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6200 dnl -------------------
6201 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6202 dnl do this if we've found the sigaction function.
6203 AC_DEFUN([CF_STRUCT_SIGACTION],[
6204 AC_REQUIRE([CF_XOPEN_SOURCE])
6206 if test "$ac_cv_func_sigaction" = yes; then
6207 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6209 #include <sys/types.h>
6210 #include <signal.h>],
6211 [struct sigaction act],
6215 #define _POSIX_SOURCE
6216 #include <sys/types.h>
6217 #include <signal.h>],
6218 [struct sigaction act],
6220 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6221 [sigact_bad=unknown])])
6222 AC_MSG_RESULT($sigact_bad)
6225 dnl ---------------------------------------------------------------------------
6226 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6227 dnl -----------------
6228 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6229 AC_DEFUN([CF_STRUCT_TERMIOS],[
6230 AC_REQUIRE([CF_XOPEN_SOURCE])
6238 if test "$ISC" = yes ; then
6239 AC_CHECK_HEADERS( sys/termio.h )
6241 if test "$ac_cv_header_termios_h" = yes ; then
6242 case "$CFLAGS $CPPFLAGS" in
6244 termios_bad=dunno ;;
6245 *) termios_bad=maybe ;;
6247 if test "$termios_bad" = maybe ; then
6248 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6249 AC_TRY_COMPILE([#include <termios.h>],
6250 [struct termios foo; int x = foo.c_iflag],
6253 #define _POSIX_SOURCE
6254 #include <termios.h>],
6255 [struct termios foo; int x = foo.c_iflag],
6256 termios_bad=unknown,
6257 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6259 AC_MSG_RESULT($termios_bad)
6263 dnl ---------------------------------------------------------------------------
6264 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
6266 dnl Construct a search-list for a nonstandard header/lib-file
6267 dnl $1 = the variable to return as result
6268 dnl $2 = the package name
6269 dnl $3 = the subdirectory, e.g., bin, include or lib
6270 AC_DEFUN([CF_SUBDIR_PATH],
6274 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6276 for cf_subdir_prefix in \
6284 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
6287 dnl ---------------------------------------------------------------------------
6288 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6290 dnl Shorthand macro for substituting things that the user may override
6291 dnl with an environment variable.
6293 dnl $1 = condition to pass to "test"
6294 dnl $2 = environment variable
6295 dnl $3 = value if the test succeeds
6296 dnl $4 = value if the test fails
6297 AC_DEFUN([CF_SUBST_IF],
6306 dnl ---------------------------------------------------------------------------
6307 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6308 dnl ------------------------
6309 dnl Get the version-number for use in shared-library naming, etc.
6310 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6312 AC_REQUIRE([CF_PROG_EGREP])
6313 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6314 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6315 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6316 cf_cv_abi_version=${NCURSES_MAJOR}
6317 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6318 dnl Show the computed version, for logging
6319 cf_cv_timestamp=`date`
6320 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6321 dnl We need these values in the generated headers
6322 AC_SUBST(NCURSES_MAJOR)
6323 AC_SUBST(NCURSES_MINOR)
6324 AC_SUBST(NCURSES_PATCH)
6325 dnl We need these values in the generated makefiles
6326 AC_SUBST(cf_cv_rel_version)
6327 AC_SUBST(cf_cv_abi_version)
6328 AC_SUBST(cf_cv_builtin_bool)
6329 AC_SUBST(cf_cv_header_stdbool_h)
6330 AC_SUBST(cf_cv_type_of_bool)dnl
6332 dnl ---------------------------------------------------------------------------
6333 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6334 dnl ------------------
6335 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6336 dnl older SCO configurations.
6337 AC_DEFUN([CF_SYS_TIME_SELECT],
6339 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6340 AC_CACHE_VAL(cf_cv_sys_time_select,[
6342 #include <sys/types.h>
6343 #ifdef HAVE_SYS_TIME_H
6344 #include <sys/time.h>
6346 #ifdef HAVE_SYS_SELECT_H
6347 #include <sys/select.h>
6349 ],[],[cf_cv_sys_time_select=yes],
6350 [cf_cv_sys_time_select=no])
6352 AC_MSG_RESULT($cf_cv_sys_time_select)
6353 test "$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>])
6355 dnl ---------------------------------------------------------------------------
6356 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6358 dnl Define a top_builddir symbol, for applications that need an absolute path.
6359 AC_DEFUN([CF_TOP_BUILDDIR],
6361 top_builddir=ifelse($1,,`pwd`,$1)
6362 AC_SUBST(top_builddir)
6364 dnl ---------------------------------------------------------------------------
6365 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6366 dnl -------------------
6367 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6368 dnl can define it successfully.
6369 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6370 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6374 #include <sys/types.h>
6376 #ifndef _XOPEN_SOURCE
6379 [cf_cv_xopen_source=no],
6380 [cf_save="$CPPFLAGS"
6381 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6385 #include <sys/types.h>
6387 #ifdef _XOPEN_SOURCE
6390 [cf_cv_xopen_source=no],
6391 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6396 if test "$cf_cv_xopen_source" != no ; then
6397 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6398 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6399 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6400 CF_ADD_CFLAGS($cf_temp_xopen_source)
6403 dnl ---------------------------------------------------------------------------
6404 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6405 dnl ----------------
6406 dnl Determine the type we should use for chtype (and attr_t, which is treated
6407 dnl as the same thing). We want around 32 bits, so on most machines want a
6408 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6409 dnl wide characters, we have to have a type compatible with that, as well.
6410 AC_DEFUN([CF_TYPEOF_CHTYPE],
6412 AC_MSG_CHECKING([for type of chtype])
6413 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6415 #define WANT_BITS 31
6419 FILE *fp = fopen("cf_test.out", "w");
6421 char *result = "long";
6422 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6425 for (n = 0; n < WANT_BITS; n++) {
6428 if (y != 1 || x == 0) {
6434 * If x is nonzero, an int is big enough for the bits
6437 result = (x != 0) ? "int" : "long";
6442 ${cf_cv_main_return:-return}(0);
6445 [cf_cv_typeof_chtype=`cat cf_test.out`],
6446 [cf_cv_typeof_chtype=long],
6447 [cf_cv_typeof_chtype=long])
6450 AC_MSG_RESULT($cf_cv_typeof_chtype)
6452 AC_SUBST(cf_cv_typeof_chtype)
6453 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6455 dnl ---------------------------------------------------------------------------
6456 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6457 dnl -----------------
6459 AC_DEFUN([CF_TYPE_SIGACTION],
6461 AC_MSG_CHECKING([for type sigaction_t])
6462 AC_CACHE_VAL(cf_cv_type_sigaction,[
6464 #include <signal.h>],
6466 [cf_cv_type_sigaction=yes],
6467 [cf_cv_type_sigaction=no])])
6468 AC_MSG_RESULT($cf_cv_type_sigaction)
6469 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6471 dnl ---------------------------------------------------------------------------
6472 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6473 dnl --------------------
6474 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6475 dnl won't, but they're still there.
6476 AC_DEFUN([CF_UNSIGNED_LITERALS],
6478 AC_MSG_CHECKING([if unsigned literals are legal])
6479 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6480 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6481 [cf_cv_unsigned_literals=yes],
6482 [cf_cv_unsigned_literals=no])
6484 AC_MSG_RESULT($cf_cv_unsigned_literals)
6486 dnl ---------------------------------------------------------------------------
6487 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6489 dnl Make an uppercase version of a variable
6490 dnl $1=uppercase($2)
6491 AC_DEFUN([CF_UPPER],
6493 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6495 dnl ---------------------------------------------------------------------------
6496 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6498 dnl Check for multibyte support, and if not found, utf8 compatibility library
6499 AC_DEFUN([CF_UTF8_LIB],
6501 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6502 cf_save_LIBS="$LIBS"
6504 #include <stdlib.h>],[putwc(0,0);],
6505 [cf_cv_utf8_lib=yes],
6507 #include <libutf8.h>],[putwc(0,0);],utf8,
6508 [cf_cv_utf8_lib=add-on],
6509 [cf_cv_utf8_lib=no])
6512 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6514 if test "$cf_cv_utf8_lib" = "add-on" ; then
6515 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6516 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6517 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6518 CF_ADD_LIBS($cf_cv_library_file_utf8)
6521 dnl ---------------------------------------------------------------------------
6522 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6524 dnl check for va_copy, part of stdarg.h
6525 dnl Also, workaround for glibc's __va_copy, by checking for both.
6526 AC_DEFUN([CF_VA_COPY],[
6527 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6534 cf_cv_have_va_copy=yes,
6535 cf_cv_have_va_copy=no)])
6537 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6539 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6545 __va_copy(dst, src)],
6546 cf_cv_have___va_copy=yes,
6547 cf_cv_have___va_copy=no)])
6549 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6551 dnl ---------------------------------------------------------------------------
6552 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6554 dnl Use AC_VERBOSE w/o the warnings
6555 AC_DEFUN([CF_VERBOSE],
6556 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6559 dnl ---------------------------------------------------------------------------
6560 dnl CF_VERSION_INFO version: 6 updated: 2013/06/16 10:25:53
6562 dnl Define several useful symbols derived from the VERSION file. A separate
6563 dnl file is preferred to embedding the version numbers in various scripts.
6564 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6567 dnl The file contents are:
6568 dnl libtool-version release-version patch-version
6572 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6573 dnl release-version consists of a major version and minor version
6574 dnl separated by '.', optionally followed by a patch-version
6575 dnl separated by '-'. The minor version need not be an
6576 dnl integer (but it is preferred).
6577 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6578 dnl scripts can easily compare versions.
6580 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6581 dnl simply extracts the first field using 'cut -f1'.
6583 dnl Optional parameters:
6584 dnl $1 = internal name for package
6585 dnl $2 = external name for package
6586 AC_DEFUN([CF_VERSION_INFO],
6588 if test -f $srcdir/VERSION ; then
6589 AC_MSG_CHECKING(for package version)
6591 # if there are not enough fields, cut returns the last one...
6592 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6593 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6594 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6596 # this is how CF_BUNDLED_INTL uses $VERSION:
6597 VERSION="$cf_field1"
6599 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6600 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6602 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6603 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6605 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6607 AC_MSG_CHECKING(for package patch date)
6608 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6609 case .$VERSION_PATCH in
6611 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6613 .[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6616 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6619 AC_MSG_RESULT($VERSION_PATCH)
6621 AC_MSG_ERROR(did not find $srcdir/VERSION)
6624 # show the actual data that we have for versions:
6625 CF_VERBOSE(ABI VERSION $VERSION)
6626 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6627 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6628 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6631 AC_SUBST(VERSION_MAJOR)
6632 AC_SUBST(VERSION_MINOR)
6633 AC_SUBST(VERSION_PATCH)
6635 dnl if a package name is given, define its corresponding version info. We
6636 dnl need the package name to ensure that the defined symbols are unique.
6639 PACKAGE=ifelse($2,,$1,$2)
6640 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6642 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6643 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6644 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6647 dnl ---------------------------------------------------------------------------
6648 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6650 dnl Check if type wide-character type $1 is declared, and if so, which header
6651 dnl file is needed. The second parameter is used to set a shell variable when
6652 dnl the type is not found. The first parameter sets a shell variable for the
6654 AC_DEFUN([CF_WCHAR_TYPE],
6656 # This is needed on Tru64 5.0 to declare $1
6657 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6662 #ifdef HAVE_LIBUTF8_H
6663 #include <libutf8.h>
6672 #ifdef HAVE_LIBUTF8_H
6673 #include <libutf8.h>
6677 [cf_cv_$1=unknown])])])
6679 if test "$cf_cv_$1" = yes ; then
6680 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6685 # if we do not find $1 in either place, use substitution to provide a fallback.
6686 if test "$cf_cv_$1" = unknown ; then
6691 # if we find $1 in either place, use substitution to provide a fallback.
6692 if test "$cf_cv_$1" != unknown ; then
6697 dnl ---------------------------------------------------------------------------
6698 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6700 dnl Check for compiler-support for weak symbols.
6701 dnl This works with "recent" gcc.
6702 AC_DEFUN([CF_WEAK_SYMBOLS],[
6703 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6706 #include <stdio.h>],
6708 #if defined(__GNUC__)
6709 # if defined __USE_ISOC99
6710 # define _cat_pragma(exp) _Pragma(#exp)
6711 # define _weak_pragma(exp) _cat_pragma(weak name)
6713 # define _weak_pragma(exp)
6715 # define _declare(name) __extension__ extern __typeof__(name) name
6716 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6720 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6723 dnl ---------------------------------------------------------------------------
6724 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6725 dnl -------------------
6726 dnl Allow library's ABI to be overridden. Generally this happens when a
6727 dnl packager has incremented the ABI past that used in the original package,
6728 dnl and wishes to keep doing this.
6730 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6732 AC_DEFUN([CF_WITH_ABI_VERSION],[
6733 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6734 AC_ARG_WITH(abi-version,
6735 [ --with-abi-version=XXX override derived ABI version],
6736 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6737 cf_cv_abi_version=$withval])
6738 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6740 $1_ABI=$cf_cv_abi_version
6743 dnl ---------------------------------------------------------------------------
6744 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6745 dnl --------------------
6746 dnl Command-line option to specify the Ada95 compiler.
6747 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6748 AC_MSG_CHECKING(for ada-compiler)
6749 AC_ARG_WITH(ada-compiler,
6750 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6751 [cf_ada_compiler=$withval],
6752 [cf_ada_compiler=gnatmake])
6753 AC_SUBST(cf_ada_compiler)
6754 AC_MSG_RESULT($cf_ada_compiler)
6756 dnl ---------------------------------------------------------------------------
6757 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6758 dnl -------------------
6759 dnl Command-line option to specify where Ada includes will install.
6760 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6761 AC_MSG_CHECKING(for ada-include)
6762 CF_WITH_PATH(ada-include,
6763 [ --with-ada-include=DIR Ada includes are in DIR],
6765 PREFIX/share/ada/adainclude,
6766 [$]prefix/share/ada/adainclude)
6767 AC_SUBST(ADA_INCLUDE)
6768 AC_MSG_RESULT($ADA_INCLUDE)
6770 dnl ---------------------------------------------------------------------------
6771 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6772 dnl -------------------
6773 dnl Command-line option to specify where Ada objects will install.
6774 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6775 AC_MSG_CHECKING(for ada-objects)
6776 CF_WITH_PATH(ada-objects,
6777 [ --with-ada-objects=DIR Ada objects are in DIR],
6779 PREFIX/lib/ada/adalib,
6780 [$]prefix/lib/ada/adalib)
6781 AC_SUBST(ADA_OBJECTS)
6782 AC_MSG_RESULT($ADA_OBJECTS)
6784 dnl ---------------------------------------------------------------------------
6785 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6786 dnl ---------------------
6787 dnl Command-line option to specify if an Ada95 shared-library should be built,
6788 dnl and optionally what its soname should be.
6789 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6790 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6791 AC_ARG_WITH(ada-sharedlib,
6792 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6793 [with_ada_sharedlib=$withval],
6794 [with_ada_sharedlib=no])
6795 AC_MSG_RESULT($with_ada_sharedlib)
6797 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6798 MAKE_ADA_SHAREDLIB="#"
6800 if test "x$with_ada_sharedlib" != xno
6803 if test "x$with_ada_sharedlib" != xyes
6805 ADA_SHAREDLIB="$with_ada_sharedlib"
6809 AC_SUBST(ADA_SHAREDLIB)
6810 AC_SUBST(MAKE_ADA_SHAREDLIB)
6812 dnl ---------------------------------------------------------------------------
6813 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6814 dnl ----------------
6815 dnl Configure-option for dbmalloc. The optional parameter is used to override
6816 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6817 AC_DEFUN([CF_WITH_DBMALLOC],[
6818 CF_NO_LEAKS_OPTION(dbmalloc,
6819 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6822 if test "$with_dbmalloc" = yes ; then
6823 AC_CHECK_HEADER(dbmalloc.h,
6824 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6827 dnl ---------------------------------------------------------------------------
6828 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6830 dnl Configure-option for dmalloc. The optional parameter is used to override
6831 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6832 AC_DEFUN([CF_WITH_DMALLOC],[
6833 CF_NO_LEAKS_OPTION(dmalloc,
6834 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6837 if test "$with_dmalloc" = yes ; then
6838 AC_CHECK_HEADER(dmalloc.h,
6839 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6842 dnl ---------------------------------------------------------------------------
6843 dnl CF_WITH_EXPORT_SYMS version: 2 updated: 2014/11/15 19:05:29
6844 dnl -------------------
6845 dnl Use this with libtool to specify the list of symbols that may be exported.
6846 dnl The input file contains one symbol per line; comments work with "#".
6848 dnl $1 = basename of the ".sym" file (default $PACKAGE)
6849 AC_DEFUN([CF_WITH_EXPORT_SYMS],
6851 AC_MSG_CHECKING(if exported-symbols file should be used)
6852 AC_ARG_WITH(export-syms,
6853 [ --with-export-syms=XXX limit exported symbols using libtool],
6854 [with_export_syms=$withval],
6855 [with_export_syms=no])
6856 if test "x$with_export_syms" = xyes
6858 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
6861 AC_MSG_RESULT($with_export_syms)
6862 if test "x$with_export_syms" != xno
6864 EXPORT_SYMS="$EXPORT_SYMS -export-symbols $with_export_syms"
6865 AC_SUBST(EXPORT_SYMS)
6868 dnl ---------------------------------------------------------------------------
6869 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6872 dnl The option parameter (if neither yes/no) is assumed to be the name of
6873 dnl the gpm library, e.g., for dynamic loading.
6874 AC_DEFUN([CF_WITH_GPM],
6876 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6878 [ --with-gpm use Alessandro Rubini's GPM library],
6879 [with_gpm=$withval],
6881 AC_MSG_RESULT($with_gpm)
6883 if test "$with_gpm" != no ; then
6884 AC_CHECK_HEADER(gpm.h,[
6885 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6886 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6887 CF_VERBOSE(assuming we really have GPM library)
6888 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6890 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6891 AC_MSG_ERROR(Cannot link with GPM library)
6896 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6901 dnl ---------------------------------------------------------------------------
6902 dnl CF_WITH_LIBTOOL version: 31 updated: 2014/11/15 19:05:29
6904 dnl Provide a configure option to incorporate libtool. Define several useful
6905 dnl symbols for the makefile rules.
6907 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6908 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6909 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6910 dnl But that still does not work properly since the macro is expanded outside
6911 dnl the CF_WITH_LIBTOOL macro:
6914 dnl ACLOCAL=`aclocal --print-ac-dir`
6915 dnl if test -z "$ACLOCAL" ; then
6916 dnl echo cannot find aclocal directory
6918 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6919 dnl echo cannot find libtool.m4 file
6923 dnl LOCAL=aclocal.m4
6924 dnl ORIG=aclocal.m4.orig
6926 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6930 dnl # sed the LIBTOOL= assignment to omit the current directory?
6931 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6932 dnl cat $ORIG >>$LOCAL
6936 AC_DEFUN([CF_WITH_LIBTOOL],
6938 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6939 ifdef([AC_PROG_LIBTOOL],,[
6942 # common library maintenance symbols that are convenient for libtool scripts:
6943 LIB_CREATE='${AR} -cr'
6944 LIB_OBJECT='${OBJECTS}'
6948 # symbols used to prop libtool up to enable it to determine what it should be
6956 AC_MSG_CHECKING(if you want to build libraries with libtool)
6957 AC_ARG_WITH(libtool,
6958 [ --with-libtool generate libraries with libtool],
6959 [with_libtool=$withval],
6961 AC_MSG_RESULT($with_libtool)
6962 if test "$with_libtool" != "no"; then
6963 ifdef([AC_PROG_LIBTOOL],[
6964 # missing_content_AC_PROG_LIBTOOL{{
6966 # missing_content_AC_PROG_LIBTOOL}}
6968 if test "$with_libtool" != "yes" ; then
6969 CF_PATH_SYNTAX(with_libtool)
6970 LIBTOOL=$with_libtool
6972 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6974 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6976 CF_FORGET_TOOL(LIBTOOL)
6977 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6981 if test -z "$LIBTOOL" ; then
6982 AC_MSG_ERROR(Cannot find libtool)
6985 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6986 LIB_OBJECT='${OBJECTS:.o=.lo}'
6988 LIB_CLEAN='${LIBTOOL} --mode=clean'
6989 LIB_COMPILE='${LIBTOOL} --mode=compile'
6990 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6991 LIB_INSTALL='${LIBTOOL} --mode=install'
6992 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6995 CF_CHECK_LIBTOOL_VERSION
6997 # special hack to add -no-undefined (which libtool should do for itself)
6999 case "$cf_cv_system_name" in #(vi
7000 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
7001 LT_UNDEF=-no-undefined
7004 AC_SUBST([LT_UNDEF])
7006 # special hack to add --tag option for C++ compiler
7007 case $cf_cv_libtool_version in #(vi
7008 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
7009 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
7010 LIBTOOL="$LIBTOOL --tag=CC"
7013 LIBTOOL_CXX="$LIBTOOL"
7021 test -z "$LIBTOOL" && ECHO_LT=
7024 AC_SUBST(LIBTOOL_CXX)
7025 AC_SUBST(LIBTOOL_OPTS)
7027 AC_SUBST(LIB_CREATE)
7028 AC_SUBST(LIB_OBJECT)
7029 AC_SUBST(LIB_SUFFIX)
7033 AC_SUBST(LIB_COMPILE)
7035 AC_SUBST(LIB_INSTALL)
7036 AC_SUBST(LIB_UNINSTALL)
7039 dnl ---------------------------------------------------------------------------
7040 dnl CF_WITH_LIBTOOL_OPTS version: 3 updated: 2014/11/02 16:11:49
7041 dnl --------------------
7042 dnl Allow user to pass additional libtool options into the library creation
7043 dnl and link steps. The main use for this is to do something like
7044 dnl ./configure --with-libtool-opts=-static
7045 dnl to get the same behavior as automake-flavored
7046 dnl ./configure --enable-static
7047 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7048 AC_MSG_CHECKING(for additional libtool options)
7049 AC_ARG_WITH(libtool-opts,
7050 [ --with-libtool-opts=XXX specify additional libtool options],
7051 [with_libtool_opts=$withval],
7052 [with_libtool_opts=no])
7053 AC_MSG_RESULT($with_libtool_opts)
7055 case .$with_libtool_opts in
7059 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7063 AC_SUBST(LIBTOOL_OPTS)
7065 dnl ---------------------------------------------------------------------------
7066 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7067 dnl ------------------
7068 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7069 dnl "lib" prefix, e.g., because it used the dll naming convention.
7071 dnl $1 = variable to set
7072 AC_DEFUN([CF_WITH_LIB_PREFIX],
7074 AC_MSG_CHECKING(if you want to have a library-prefix)
7075 AC_ARG_WITH(lib-prefix,
7076 [ --with-lib-prefix override library-prefix],
7077 [with_lib_prefix=$withval],
7078 [with_lib_prefix=auto])
7079 AC_MSG_RESULT($with_lib_prefix)
7081 if test $with_lib_prefix = auto
7084 elif test $with_lib_prefix = no
7088 LIB_PREFIX=$with_lib_prefix
7091 dnl ---------------------------------------------------------------------------
7092 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7094 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7095 dnl defaulting to yes/no.
7097 dnl $1 = option name
7099 dnl $3 = environment variable to set
7100 dnl $4 = default value, shown in the help-message, must be a constant
7101 dnl $5 = default value, if it's an expression & cannot be in the help-message
7103 AC_DEFUN([CF_WITH_PATH],
7104 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7105 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7106 if ifelse([$5],,true,[test -n "$5"]) ; then
7107 CF_PATH_SYNTAX(withval)
7112 dnl ---------------------------------------------------------------------------
7113 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
7114 dnl ----------------
7115 dnl Process an option specifying a list of colon-separated paths.
7117 dnl $1 = option name
7119 dnl $3 = environment variable to set
7120 dnl $4 = default value, shown in the help-message, must be a constant
7121 dnl $5 = default value, if it's an expression & cannot be in the help-message
7122 dnl $6 = flag to tell if we want to define or substitute
7124 AC_DEFUN([CF_WITH_PATHLIST],[
7125 AC_REQUIRE([CF_PATHSEP])
7126 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7127 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7129 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7131 for cf_src_path in $withval
7133 CF_PATH_SYNTAX(cf_src_path)
7134 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7135 cf_dst_path="${cf_dst_path}${cf_src_path}"
7140 # Strip single quotes from the value, e.g., when it was supplied as a literal
7142 case $cf_dst_path in #(vi
7144 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7147 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7150 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7151 # so we have to check/work around. We do prefer the result of "eval"...
7152 eval cf_dst_eval="$cf_dst_path"
7153 case "x$cf_dst_eval" in #(vi
7164 dnl ---------------------------------------------------------------------------
7165 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 3 updated: 2014/12/13 18:48:46
7166 dnl -------------------------
7167 dnl Allow the choice of the pkg-config library directory to be overridden.
7168 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7169 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7170 AC_ARG_WITH(pkg-config-libdir,
7171 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7172 [PKG_CONFIG_LIBDIR=$withval],
7173 [PKG_CONFIG_LIBDIR=yes])
7175 case x$PKG_CONFIG_LIBDIR in #(vi
7179 # Look for the library directory using the same prefix as the executable
7180 if test "x$PKG_CONFIG" = xnone
7184 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7187 # If you don't like using the default architecture, you have to specify the
7188 # intended library directory and corresponding compiler/linker options.
7190 # This case allows for Debian's 2014-flavor of multiarch, along with the
7191 # most common variations before that point. Some other variants spell the
7192 # directory differently, e.g., "pkg-config", and put it in unusual places.
7193 # pkg-config has always been poorly standardized, which is ironic...
7194 case x`(arch) 2>/dev/null` in #(vi
7197 $cf_path/lib/*64-linux-gnu \
7205 $cf_path/lib/*-linux-gnu \
7213 for cf_config in $cf_search_path
7215 CF_VERBOSE(checking $cf_config/pkgconfig)
7216 if test -d $cf_config/pkgconfig
7218 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7219 AC_MSG_CHECKING(done)
7228 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7230 AC_SUBST(PKG_CONFIG_LIBDIR)
7232 dnl ---------------------------------------------------------------------------
7233 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7235 dnl Check for POSIX thread library.
7236 AC_DEFUN([CF_WITH_PTHREAD],
7238 AC_MSG_CHECKING(if you want to link with the pthread library)
7239 AC_ARG_WITH(pthread,
7240 [ --with-pthread use POSIX thread library],
7241 [with_pthread=$withval],
7243 AC_MSG_RESULT($with_pthread)
7245 if test "$with_pthread" != no ; then
7246 AC_CHECK_HEADER(pthread.h,[
7247 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7249 for cf_lib_pthread in pthread c_r
7251 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7252 cf_save_LIBS="$LIBS"
7253 CF_ADD_LIB($cf_lib_pthread)
7255 #include <pthread.h>
7257 int rc = pthread_create(0,0,0,0);
7258 int r2 = pthread_mutexattr_settype(0, 0);
7259 ],[with_pthread=yes],[with_pthread=no])
7260 LIBS="$cf_save_LIBS"
7261 AC_MSG_RESULT($with_pthread)
7262 test "$with_pthread" = yes && break
7265 if test "$with_pthread" = yes ; then
7266 CF_ADD_LIB($cf_lib_pthread)
7267 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7269 AC_MSG_ERROR(Cannot link with pthread library)
7274 dnl ---------------------------------------------------------------------------
7275 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7276 dnl -------------------
7277 dnl Allow library's release-version to be overridden. Generally this happens when a
7278 dnl packager has incremented the release-version past that used in the original package,
7279 dnl and wishes to keep doing this.
7281 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7282 dnl and {package}_MINOR symbols
7284 AC_DEFUN([CF_WITH_REL_VERSION],[
7285 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7286 AC_ARG_WITH(rel-version,
7287 [ --with-rel-version=XXX override derived release version],
7288 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7289 cf_cv_rel_version=$withval])
7291 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7293 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7294 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7295 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7296 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7299 dnl ---------------------------------------------------------------------------
7300 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7301 dnl ----------------
7302 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7303 AC_DEFUN([CF_WITH_SYSMOUSE],[
7304 # not everyone has "test -c"
7305 if test -c /dev/sysmouse 2>/dev/null ; then
7306 AC_MSG_CHECKING(if you want to use sysmouse)
7307 AC_ARG_WITH(sysmouse,
7308 [ --with-sysmouse use sysmouse (FreeBSD console)],
7309 [cf_with_sysmouse=$withval],
7310 [cf_with_sysmouse=maybe])
7311 if test "$cf_with_sysmouse" != no ; then
7313 #include <osreldate.h>
7314 #if (__FreeBSD_version >= 400017)
7315 #include <sys/consio.h>
7316 #include <sys/fbio.h>
7318 #include <machine/console.h>
7321 struct mouse_info the_mouse;
7322 ioctl(0, CONS_MOUSECTL, &the_mouse);
7323 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7325 AC_MSG_RESULT($cf_with_sysmouse)
7326 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7329 dnl ---------------------------------------------------------------------------
7330 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7332 dnl For testing, override the derived host system-type which is used to decide
7333 dnl things such as the linker commands used to build shared libraries. This is
7334 dnl normally chosen automatically based on the type of system which you are
7335 dnl building on. We use it for testing the configure script.
7337 dnl This is different from the --host option: it is used only for testing parts
7338 dnl of the configure script which would not be reachable with --host since that
7339 dnl relies on the build environment being real, rather than mocked up.
7340 AC_DEFUN([CF_WITH_SYSTYPE],[
7341 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7342 AC_ARG_WITH(system-type,
7343 [ --with-system-type=XXX test: override derived host system-type],
7344 [AC_MSG_WARN(overriding system type to $withval)
7345 cf_cv_system_name=$withval
7349 dnl ---------------------------------------------------------------------------
7350 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7351 dnl ----------------
7352 AC_DEFUN([CF_WITH_VALGRIND],[
7353 CF_NO_LEAKS_OPTION(valgrind,
7354 [ --with-valgrind test: use valgrind],
7357 dnl ---------------------------------------------------------------------------
7358 dnl CF_WITH_VERSIONED_SYMS version: 2 updated: 2014/11/15 19:05:29
7359 dnl ----------------------
7360 dnl Use this when building shared library with ELF, to markup symbols with the
7361 dnl version identifier from the given input file. Generally that identifier is
7362 dnl the same as the SONAME at which the symbol was first introduced.
7364 dnl $1 = basename of the ".sym" file (default $PACKAGE)
7365 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7367 AC_MSG_CHECKING(if versioned-symbols file should be used)
7368 AC_ARG_WITH(versioned-syms,
7369 [ --with-versioned-syms=X markup versioned symbols using ld],
7370 [with_versioned_syms=$withval],
7371 [with_versioned_syms=no])
7372 if test "x$with_versioned_syms" = xyes
7374 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7377 AC_MSG_RESULT($with_versioned_syms)
7379 if test "x$with_versioned_syms" != xno
7381 AC_SUBST(VERSIONED_SYMS)
7382 case "x$MK_SHARED_LIB" in
7384 VERSIONED_SYMS="-Wl,--version-script,$with_versioned_syms"
7385 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7386 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7389 VERSIONED_SYMS="-Wl,-M,$with_versioned_syms"
7390 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7391 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7394 AC_MSG_WARN(this system does not support versioned-symbols)
7399 dnl ---------------------------------------------------------------------------
7400 dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14
7402 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7403 dnl or adapt to the vendor's definitions to get equivalent functionality,
7404 dnl without losing the common non-POSIX features.
7407 dnl $1 is the nominal value for _XOPEN_SOURCE
7408 dnl $2 is the nominal value for _POSIX_C_SOURCE
7409 AC_DEFUN([CF_XOPEN_SOURCE],[
7410 AC_REQUIRE([AC_CANONICAL_HOST])
7412 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7413 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7416 case $host_os in #(vi
7418 cf_xopen_source="-D_ALL_SOURCE"
7423 darwin[[0-8]].*) #(vi
7424 cf_xopen_source="-D_APPLE_C_SOURCE"
7427 cf_xopen_source="-D_DARWIN_C_SOURCE"
7430 freebsd*|dragonfly*) #(vi
7431 # 5.x headers associate
7432 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7433 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7434 cf_POSIX_C_SOURCE=200112L
7436 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7439 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7442 cf_xopen_source="-D_HPUX_SOURCE"
7445 cf_xopen_source="-D_SGI_SOURCE"
7448 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7452 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7455 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7457 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7460 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7462 openbsd[[4-9]]*) #(vi
7463 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7464 cf_xopen_source="-D_BSD_SOURCE"
7468 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7471 cf_xopen_source="-D_OSF_SOURCE"
7474 cf_xopen_source="-D_QNX_SOURCE"
7477 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7480 cf_xopen_source="-D__EXTENSIONS__"
7481 cf_cv_xopen_source=broken
7483 sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7489 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7493 if test -n "$cf_xopen_source" ; then
7494 CF_ADD_CFLAGS($cf_xopen_source,true)
7497 dnl In anything but the default case, we may have system-specific setting
7498 dnl which is still not guaranteed to provide all of the entrypoints that
7499 dnl _XOPEN_SOURCE would yield.
7500 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7501 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7502 AC_TRY_COMPILE([#include <stdlib.h>],[
7503 #ifndef _XOPEN_SOURCE
7506 [cf_XOPEN_SOURCE_set=yes],
7507 [cf_XOPEN_SOURCE_set=no])
7508 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7509 if test $cf_XOPEN_SOURCE_set = yes
7511 AC_TRY_COMPILE([#include <stdlib.h>],[
7512 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7515 [cf_XOPEN_SOURCE_set_ok=yes],
7516 [cf_XOPEN_SOURCE_set_ok=no])
7517 if test $cf_XOPEN_SOURCE_set_ok = no
7519 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)