1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2014,2015 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 1.729 2015/01/10 22:05:24 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 "$cf_disable_rpath_hack" = no ; then
1338 dnl ---------------------------------------------------------------------------
1339 dnl CF_ENABLE_PC_FILES version: 11 updated: 2015/01/10 17:03:43
1340 dnl ------------------
1341 dnl This is the "--enable-pc-files" option, which is available if there is a
1342 dnl pkg-config configuration on the local machine.
1343 AC_DEFUN([CF_ENABLE_PC_FILES],[
1344 AC_REQUIRE([CF_PKG_CONFIG])
1345 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1347 if test "x$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($enable_pc_files)
1360 if test "x$enable_pc_files" != xno
1362 case "x$PKG_CONFIG_LIBDIR" in #(vi
1364 AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
1368 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1375 AC_SUBST(MAKE_PC_FILES)
1377 dnl ---------------------------------------------------------------------------
1378 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1380 dnl Check if the rpath option should be used, setting cache variable
1381 dnl cf_cv_enable_rpath if so.
1382 AC_DEFUN([CF_ENABLE_RPATH],
1384 AC_MSG_CHECKING(if rpath option should be used)
1385 AC_ARG_ENABLE(rpath,
1386 [ --enable-rpath use rpath option when generating shared libraries],
1387 [cf_cv_enable_rpath=$enableval],
1388 [cf_cv_enable_rpath=no])
1389 AC_MSG_RESULT($cf_cv_enable_rpath)
1391 dnl ---------------------------------------------------------------------------
1392 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1393 dnl ----------------------
1394 dnl On a few platforms, the compiler and/or loader nags with untruthful
1395 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1396 dnl and implying that most uses of the recommended alternatives are correct.
1398 dnl Factually speaking, no one has actually counted the number of uses of these
1399 dnl functions versus the total of incorrect uses. Samples of a few thousand
1400 dnl instances are meaningless compared to the hundreds of millions of lines of
1401 dnl existing C code.
1403 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1404 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1405 dnl standard - but evolved through phases, and older implementations are likely
1406 dnl to yield surprising results, as documented in manpages on various systems.
1407 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1409 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1410 AC_ARG_ENABLE(string-hacks,
1411 [ --enable-string-hacks work around bogus compiler/loader warnings],
1412 [with_string_hacks=$enableval],
1413 [with_string_hacks=no])
1414 AC_MSG_RESULT($with_string_hacks)
1416 if test "x$with_string_hacks" = "xyes"; then
1417 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1418 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1419 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1422 dnl ---------------------------------------------------------------------------
1423 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1425 dnl Check if 'errno' is declared in <errno.h>
1426 AC_DEFUN([CF_ERRNO],
1428 CF_CHECK_ERRNO(errno)
1430 dnl ---------------------------------------------------------------------------
1431 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1433 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1434 dnl math.h and builtin.h, only for ncurses
1435 AC_DEFUN([CF_ETIP_DEFINES],
1437 AC_MSG_CHECKING(for special defines needed for etip.h)
1438 cf_save_CXXFLAGS="$CXXFLAGS"
1441 # etip.h includes ncurses.h which includes ncurses_dll.h
1442 # But ncurses_dll.h is generated - fix here.
1443 test -d include || mkdir include
1444 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1446 for cf_math in "" MATH_H
1448 for cf_excp in "" MATH_EXCEPTION
1450 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1451 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1452 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1454 #include <etip.h.in>
1456 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1457 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1458 cf_result="$cf_math $cf_excp"
1463 AC_MSG_RESULT($cf_result)
1464 CXXFLAGS="$cf_save_CXXFLAGS"
1466 dnl ---------------------------------------------------------------------------
1467 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1469 dnl Find a library (specifically the linkage used in the code fragment),
1470 dnl searching for it if it is not already in the library path.
1471 dnl See also CF_ADD_SEARCHPATH.
1473 dnl Parameters (4-on are optional):
1474 dnl $1 = headers for library entrypoint
1475 dnl $2 = code fragment for library entrypoint
1476 dnl $3 = the library name without the "-l" option or ".so" suffix.
1477 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1478 dnl $5 = action to perform if not successful
1479 dnl $6 = module name, if not the same as the library name
1480 dnl $7 = extra libraries
1482 dnl Sets these variables:
1483 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1484 dnl $cf_cv_header_path_$3 - include-directory if needed
1485 dnl $cf_cv_library_path_$3 - library-directory if needed
1486 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1487 AC_DEFUN([CF_FIND_LINKAGE],[
1489 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1490 # will be set on completion of the AC_TRY_LINK below.
1491 cf_cv_header_path_$3=
1492 cf_cv_library_path_$3=
1494 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1496 cf_save_LIBS="$LIBS"
1498 AC_TRY_LINK([$1],[$2],[
1499 cf_cv_find_linkage_$3=yes
1500 cf_cv_header_path_$3=/usr/include
1501 cf_cv_library_path_$3=/usr/lib
1504 LIBS="-l$3 $7 $cf_save_LIBS"
1506 AC_TRY_LINK([$1],[$2],[
1507 cf_cv_find_linkage_$3=yes
1508 cf_cv_header_path_$3=/usr/include
1509 cf_cv_library_path_$3=/usr/lib
1510 cf_cv_library_file_$3="-l$3"
1512 cf_cv_find_linkage_$3=no
1513 LIBS="$cf_save_LIBS"
1515 CF_VERBOSE(find linkage for $3 library)
1516 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1518 cf_save_CPPFLAGS="$CPPFLAGS"
1519 cf_test_CPPFLAGS="$CPPFLAGS"
1521 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1522 for cf_cv_header_path_$3 in $cf_search
1524 if test -d $cf_cv_header_path_$3 ; then
1525 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1526 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1527 AC_TRY_COMPILE([$1],[$2],[
1528 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1529 cf_cv_find_linkage_$3=maybe
1530 cf_test_CPPFLAGS="$CPPFLAGS"
1532 CPPFLAGS="$cf_save_CPPFLAGS"
1537 if test "$cf_cv_find_linkage_$3" = maybe ; then
1539 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1541 cf_save_LIBS="$LIBS"
1542 cf_save_LDFLAGS="$LDFLAGS"
1545 CPPFLAGS="$cf_test_CPPFLAGS"
1546 LIBS="-l$3 $7 $cf_save_LIBS"
1547 AC_TRY_LINK([$1],[$2],[
1548 CF_VERBOSE(... found $3 library in system)
1549 cf_cv_find_linkage_$3=yes])
1550 CPPFLAGS="$cf_save_CPPFLAGS"
1551 LIBS="$cf_save_LIBS"
1554 if test "$cf_cv_find_linkage_$3" != yes ; then
1555 CF_LIBRARY_PATH(cf_search,$3)
1556 for cf_cv_library_path_$3 in $cf_search
1558 if test -d $cf_cv_library_path_$3 ; then
1559 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1560 CPPFLAGS="$cf_test_CPPFLAGS"
1561 LIBS="-l$3 $7 $cf_save_LIBS"
1562 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1563 AC_TRY_LINK([$1],[$2],[
1564 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1565 cf_cv_find_linkage_$3=yes
1566 cf_cv_library_file_$3="-l$3"
1568 CPPFLAGS="$cf_save_CPPFLAGS"
1569 LIBS="$cf_save_LIBS"
1570 LDFLAGS="$cf_save_LDFLAGS"
1574 CPPFLAGS="$cf_save_CPPFLAGS"
1575 LDFLAGS="$cf_save_LDFLAGS"
1579 cf_cv_find_linkage_$3=no
1584 LIBS="$cf_save_LIBS"
1586 if test "$cf_cv_find_linkage_$3" = yes ; then
1588 CF_ADD_INCDIR($cf_cv_header_path_$3)
1589 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1593 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1596 dnl ---------------------------------------------------------------------------
1597 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1598 dnl ------------------
1599 dnl Find an include-directory with the given leaf-name. This is useful for
1600 dnl example with FreeBSD ports, which use this convention to distinguish
1601 dnl different versions of the same port.
1602 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1603 CF_SUBDIR_PATH(cf_search,$1,include)
1604 for cf_item in $cf_search
1606 case $cf_item in #(vi
1608 CF_ADD_INCDIR($cf_item)
1613 dnl ---------------------------------------------------------------------------
1614 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1615 dnl ------------------
1616 dnl Find a library-directory with the given leaf-name. This is useful for
1617 dnl example with FreeBSD ports, which use this convention to distinguish
1618 dnl different versions of the same port.
1619 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1620 CF_SUBDIR_PATH(cf_search,$1,lib)
1621 for cf_item in $cf_search
1623 case $cf_item in #(vi
1625 CF_ADD_LIBDIR($cf_item)
1630 dnl ---------------------------------------------------------------------------
1631 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1632 dnl -----------------
1633 dnl make ADAFLAGS consistent with CFLAGS
1634 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1635 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1643 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1644 CF_ADD_ADAFLAGS($cf_O_flag)
1647 AC_MSG_RESULT($ADAFLAGS)
1649 dnl ---------------------------------------------------------------------------
1650 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1652 dnl Forget that we saw the given tool.
1653 AC_DEFUN([CF_FORGET_TOOL],[
1654 unset ac_cv_prog_ac_ct_$1
1658 dnl ---------------------------------------------------------------------------
1659 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1661 dnl Test for dlsym() and related functions, as well as libdl.
1666 AC_DEFUN([CF_FUNC_DLSYM],[
1668 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1671 AC_CHECK_LIB(dl,dlsym,[
1673 cf_have_libdl=yes])])
1675 if test "$cf_have_dlsym" = yes ; then
1676 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1678 AC_MSG_CHECKING(whether able to link to dl*() functions)
1679 AC_TRY_LINK([#include <dlfcn.h>],[
1681 if ((obj = dlopen("filename", 0)) != 0) {
1682 if (dlsym(obj, "symbolname") == 0) {
1686 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1687 AC_MSG_ERROR(Cannot link test program for libdl)])
1690 AC_MSG_ERROR(Cannot find dlsym function)
1693 dnl ---------------------------------------------------------------------------
1694 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1696 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1697 dnl is found, add our own version of memmove to the list of objects.
1698 AC_DEFUN([CF_FUNC_MEMMOVE],
1700 AC_CHECK_FUNC(memmove,,[
1701 AC_CHECK_FUNC(bcopy,[
1702 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1705 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1707 bcopy(data, temp, sizeof(data));
1708 bcopy(temp+10, temp, 15);
1709 bcopy(temp+5, temp+15, 10);
1710 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1713 [cf_cv_good_bcopy=yes],
1714 [cf_cv_good_bcopy=no],
1715 [cf_cv_good_bcopy=unknown])
1717 ],[cf_cv_good_bcopy=no])
1718 if test "$cf_cv_good_bcopy" = yes ; then
1719 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1721 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1724 dnl ---------------------------------------------------------------------------
1725 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1726 dnl -----------------
1727 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1728 dnl AIX 4.x, provide a non-working version.
1729 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1730 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1736 #ifdef HAVE_SYS_TIME_H
1737 #include <sys/time.h>
1741 struct timespec ts1, ts2;
1744 ts1.tv_nsec = 750000000;
1748 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1749 ${cf_cv_main_return:-return}(code != 0);
1752 [cf_cv_func_nanosleep=yes],
1753 [cf_cv_func_nanosleep=no],
1754 [cf_cv_func_nanosleep=unknown])])
1756 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1758 dnl ---------------------------------------------------------------------------
1759 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1761 dnl Check for openpty() function, along with <pty.h> header. It may need the
1762 dnl "util" library as well.
1763 AC_DEFUN([CF_FUNC_OPENPTY],
1765 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1766 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1767 cf_save_LIBS="$LIBS"
1768 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1769 for cf_header in pty.h libutil.h util.h
1772 #include <$cf_header>
1774 int x = openpty((int *)0, (int *)0, (char *)0,
1775 (struct termios *)0, (struct winsize *)0);
1777 cf_cv_func_openpty=$cf_header
1780 cf_cv_func_openpty=no
1783 LIBS="$cf_save_LIBS"
1786 dnl ---------------------------------------------------------------------------
1787 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1789 dnl See if the poll function really works. Some platforms have poll(), but
1790 dnl it does not work for terminals or files.
1791 AC_DEFUN([CF_FUNC_POLL],[
1792 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1801 #include <sys/poll.h>
1804 struct pollfd myfds;
1807 /* check for Darwin bug with respect to "devices" */
1808 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1811 myfds.events = POLLIN;
1814 ret = poll(&myfds, 1, 100);
1816 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1821 fd = open("/dev/tty", 2); /* O_RDWR */
1825 /* also check with standard input */
1827 myfds.events = POLLIN;
1829 ret = poll(&myfds, 1, 100);
1834 ${cf_cv_main_return:-return}(ret < 0);
1836 [cf_cv_working_poll=yes],
1837 [cf_cv_working_poll=no],
1838 [cf_cv_working_poll=unknown])])
1839 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1841 dnl ---------------------------------------------------------------------------
1842 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1844 dnl Some old/broken variations define tcgetattr() only as a macro in
1846 AC_DEFUN([CF_FUNC_TERMIOS],[
1847 AC_REQUIRE([CF_STRUCT_TERMIOS])
1848 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1850 #include <sys/types.h>
1851 #ifdef HAVE_UNISTD_H
1854 #ifdef HAVE_TERMIOS_H
1855 #include <termios.h>
1856 #define TTY struct termios
1858 #ifdef HAVE_TERMIO_H
1860 #define TTY struct termio
1865 tcgetattr(1, &foo);],
1866 [cf_cv_have_tcgetattr=yes],
1867 [cf_cv_have_tcgetattr=no])])
1868 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1870 dnl ---------------------------------------------------------------------------
1871 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1873 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1874 dnl versions of C. It is in the GNU C library, and can often be simulated by
1875 dnl other functions.
1876 AC_DEFUN([CF_FUNC_VSSCANF],
1878 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1881 #include <stdio.h>],[
1883 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1886 #include <stdio.h>],[
1890 strbuf._flag = _IOREAD;
1891 strbuf._ptr = strbuf._base = (unsigned char *) str;
1892 strbuf._cnt = strlen(str);
1893 strbuf._file = _NFILE;
1894 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1897 #include <stdio.h>],[
1901 strbuf._flag = _IOREAD;
1902 strbuf._ptr = strbuf._base = (unsigned char *) str;
1903 strbuf._cnt = strlen(str);
1904 strbuf._file = _NFILE;
1905 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1906 cf_cv_func_vsscanf=no])])])])
1908 case $cf_cv_func_vsscanf in #(vi
1909 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1910 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1911 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1915 dnl ---------------------------------------------------------------------------
1916 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1917 dnl -----------------
1918 dnl Test for availability of useful gcc __attribute__ directives to quiet
1919 dnl compiler warnings. Though useful, not all are supported -- and contrary
1920 dnl to documentation, unrecognized directives cause older compilers to barf.
1921 AC_DEFUN([CF_GCC_ATTRIBUTES],
1923 if test "$GCC" = yes
1925 cat > conftest.i <<EOF
1927 #define GCC_PRINTF 0
1932 #ifndef GCC_NORETURN
1933 #define GCC_NORETURN /* nothing */
1936 #define GCC_UNUSED /* nothing */
1939 if test "$GCC" = yes
1941 AC_CHECKING([for $CC __attribute__ directives])
1942 cat > conftest.$ac_ext <<EOF
1943 #line __oline__ "${as_me:-configure}"
1944 #include "confdefs.h"
1945 #include "conftest.h"
1946 #include "conftest.i"
1948 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1950 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1953 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1955 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1957 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1958 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1959 extern void foo(void) GCC_NORETURN;
1960 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1962 cf_printf_attribute=no
1963 cf_scanf_attribute=no
1964 for cf_attribute in scanf printf unused noreturn
1966 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1967 cf_directive="__attribute__(($cf_attribute))"
1968 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1970 case $cf_attribute in #(vi
1972 cf_printf_attribute=yes
1973 cat >conftest.h <<EOF
1974 #define GCC_$cf_ATTRIBUTE 1
1978 cf_scanf_attribute=yes
1979 cat >conftest.h <<EOF
1980 #define GCC_$cf_ATTRIBUTE 1
1984 cat >conftest.h <<EOF
1985 #define GCC_$cf_ATTRIBUTE $cf_directive
1990 if AC_TRY_EVAL(ac_compile); then
1991 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1992 cat conftest.h >>confdefs.h
1993 case $cf_attribute in #(vi
1995 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1998 cf_value='/* nothing */'
1999 if test "$cf_printf_attribute" != no ; then
2000 cf_value='__attribute__((format(printf,fmt,var)))'
2001 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
2003 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
2006 cf_value='/* nothing */'
2007 if test "$cf_scanf_attribute" != no ; then
2008 cf_value='__attribute__((format(scanf,fmt,var)))'
2009 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
2011 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
2014 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2020 fgrep define conftest.i >>confdefs.h
2025 dnl ---------------------------------------------------------------------------
2026 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2028 dnl Find version of gcc
2029 AC_DEFUN([CF_GCC_VERSION],[
2030 AC_REQUIRE([AC_PROG_CC])
2032 if test "$GCC" = yes ; then
2033 AC_MSG_CHECKING(version of $CC)
2034 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2035 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2036 AC_MSG_RESULT($GCC_VERSION)
2039 dnl ---------------------------------------------------------------------------
2040 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
2042 dnl Check if the compiler supports useful warning options. There's a few that
2043 dnl we don't use, simply because they're too noisy:
2045 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2046 dnl -Wredundant-decls (system headers make this too noisy)
2047 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2048 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2049 dnl is enabled for ncurses using "--enable-const".
2053 dnl $1 is an optional list of gcc warning flags that a particular
2054 dnl application might want to use, e.g., "no-unused" for
2057 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2059 AC_DEFUN([CF_GCC_WARNINGS],
2061 AC_REQUIRE([CF_GCC_VERSION])
2062 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2063 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2065 cat > conftest.$ac_ext <<EOF
2066 #line __oline__ "${as_me:-configure}"
2067 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2070 if test "$INTEL_COMPILER" = yes
2072 # The "-wdXXX" options suppress warnings:
2073 # remark #1419: external declaration in primary source file
2074 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2075 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2076 # remark #193: zero used for undefined preprocessing identifier
2077 # remark #593: variable "curs_sb_left_arrow" was set but never used
2078 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2079 # remark #869: parameter "tw" was never referenced
2080 # remark #981: operands are evaluated in unspecified order
2081 # warning #279: controlling expression is constant
2083 AC_CHECKING([for $CC warning options])
2084 cf_save_CFLAGS="$CFLAGS"
2085 EXTRA_CFLAGS="-Wall"
2097 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2098 if AC_TRY_EVAL(ac_compile); then
2099 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2100 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2103 CFLAGS="$cf_save_CFLAGS"
2105 elif test "$GCC" = yes
2107 AC_CHECKING([for $CC warning options])
2108 cf_save_CFLAGS="$CFLAGS"
2111 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2112 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2113 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2114 for cf_opt in W Wall \
2115 Wbad-function-cast \
2118 Wdeclaration-after-statement \
2121 Wmissing-declarations \
2122 Wmissing-prototypes \
2126 Wstrict-prototypes \
2127 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2129 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2130 if AC_TRY_EVAL(ac_compile); then
2131 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2132 case $cf_opt in #(vi
2134 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2137 case $GCC_VERSION in
2139 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2143 Wpointer-arith) #(vi
2144 case $GCC_VERSION in
2146 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2151 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2154 CFLAGS="$cf_save_CFLAGS"
2158 AC_SUBST(EXTRA_CFLAGS)
2160 dnl ---------------------------------------------------------------------------
2161 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2162 dnl ----------------
2163 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2164 dnl unistd.h or (nonstandard) in getopt.h
2165 AC_DEFUN([CF_GETOPT_HEADER],
2167 AC_HAVE_HEADERS(unistd.h getopt.h)
2168 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2169 cf_cv_getopt_header=none
2170 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2173 #include <$cf_header>],
2174 [int x = optind; char *y = optarg],
2175 [cf_cv_getopt_header=$cf_header
2179 if test $cf_cv_getopt_header != none ; then
2180 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2182 if test $cf_cv_getopt_header = getopt.h ; then
2183 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2186 dnl ---------------------------------------------------------------------------
2187 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2188 dnl -----------------
2189 AC_DEFUN([CF_GNATPREP_OPT_T],[
2190 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2191 cf_cv_gnatprep_opt_t=no
2192 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2194 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2195 AC_SUBST(GNATPREP_OPTS)
2197 dnl ---------------------------------------------------------------------------
2198 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2199 dnl ----------------
2200 AC_DEFUN([CF_GNAT_GENERICS],
2202 AC_REQUIRE([CF_GNAT_VERSION])
2204 AC_MSG_CHECKING(if GNAT supports generics)
2205 case $cf_gnat_version in #(vi
2206 3.[[1-9]]*|[[4-9]].*) #(vi
2207 cf_gnat_generics=yes
2213 AC_MSG_RESULT($cf_gnat_generics)
2215 if test "$cf_gnat_generics" = yes
2217 cf_compile_generics=generics
2218 cf_generic_objects="\${GENOBJS}"
2220 cf_compile_generics=
2224 AC_SUBST(cf_compile_generics)
2225 AC_SUBST(cf_generic_objects)
2227 dnl ---------------------------------------------------------------------------
2228 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2229 dnl ----------------
2230 dnl GNAT projects are configured with ".gpr" project files.
2231 dnl GNAT libraries are a further development, using the project feature.
2232 AC_DEFUN([CF_GNAT_PROJECTS],
2234 AC_REQUIRE([CF_GNAT_VERSION])
2235 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2237 cf_gnat_libraries=no
2240 if test "$enable_gnat_projects" != no ; then
2241 AC_MSG_CHECKING(if GNAT supports project files)
2242 case $cf_gnat_version in #(vi
2246 case $cf_cv_system_name in #(vi
2250 mkdir conftest.src conftest.bin conftest.lib
2252 rm -rf conftest* *~conftest*
2253 cat >>library.gpr <<CF_EOF
2255 Kind := External ("LIB_KIND");
2256 for Library_Name use "ConfTest";
2257 for Object_Dir use ".";
2258 for Library_ALI_Dir use External("LIBRARY_DIR");
2259 for Library_Version use External ("SONAME");
2260 for Library_Kind use Kind;
2261 for Library_Dir use External("BUILD_DIR");
2262 Source_Dir := External ("SOURCE_DIR");
2263 for Source_Dirs use (Source_Dir);
2266 cat >>confpackage.ads <<CF_EOF
2267 package ConfPackage is
2271 cat >>confpackage.adb <<CF_EOF
2273 package body ConfPackage is
2274 procedure conftest is
2276 Text_IO.Put ("Hello World");
2281 if ( $cf_ada_make $ADAFLAGS \
2283 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2284 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2285 -XSOURCE_DIR=`pwd` \
2286 -XSONAME=libConfTest.so.1 \
2287 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2288 cf_gnat_projects=yes
2291 if test -f conftest.lib/confpackage.ali
2293 cf_gnat_libraries=yes
2295 rm -rf conftest* *~conftest*
2300 AC_MSG_RESULT($cf_gnat_projects)
2301 fi # enable_gnat_projects
2303 if test $cf_gnat_projects = yes
2305 AC_MSG_CHECKING(if GNAT supports libraries)
2306 AC_MSG_RESULT($cf_gnat_libraries)
2309 if test "$cf_gnat_projects" = yes
2311 USE_OLD_MAKERULES="#"
2312 USE_GNAT_PROJECTS=""
2314 USE_OLD_MAKERULES=""
2315 USE_GNAT_PROJECTS="#"
2318 if test "$cf_gnat_libraries" = yes
2320 USE_GNAT_LIBRARIES=""
2322 USE_GNAT_LIBRARIES="#"
2325 AC_SUBST(USE_OLD_MAKERULES)
2326 AC_SUBST(USE_GNAT_PROJECTS)
2327 AC_SUBST(USE_GNAT_LIBRARIES)
2329 dnl ---------------------------------------------------------------------------
2330 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2332 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2333 dnl is noted that gnat may compile a tasking unit even for configurations which
2334 dnl fail at runtime.
2335 AC_DEFUN([CF_GNAT_SIGINT],[
2336 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2337 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2341 pragma Warnings (Off); -- the next pragma exists since 3.11p
2342 pragma Unreserve_All_Interrupts;
2343 pragma Warnings (On);
2345 protected Process is
2347 function Continue return Boolean;
2348 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2350 Done : Boolean := False;
2354 [package body ConfTest is
2355 protected body Process is
2360 function Continue return Boolean is
2366 [cf_cv_gnat_sigint=yes],
2367 [cf_cv_gnat_sigint=no])])
2369 if test $cf_cv_gnat_sigint = yes ; then
2374 AC_SUBST(USE_GNAT_SIGINT)
2376 dnl ---------------------------------------------------------------------------
2377 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2378 dnl ----------------
2379 dnl Verify that a test program compiles/links with GNAT.
2380 dnl $cf_ada_make is set to the program that compiles/links
2381 dnl $ADAFLAGS may be set to the GNAT flags.
2383 dnl $1 is the text of the spec
2384 dnl $2 is the text of the body
2385 dnl $3 is the shell command to execute if successful
2386 dnl $4 is the shell command to execute if not successful
2387 AC_DEFUN([CF_GNAT_TRY_LINK],
2389 rm -rf conftest* *~conftest*
2390 cat >>conftest.ads <<CF_EOF
2393 cat >>conftest.adb <<CF_EOF
2396 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2397 ifelse($3,, :,[ $3])
2401 rm -rf conftest* *~conftest*
2403 dnl ---------------------------------------------------------------------------
2404 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2406 dnl Verify that a test program compiles and runs with GNAT
2407 dnl $cf_ada_make is set to the program that compiles/links
2408 dnl $ADAFLAGS may be set to the GNAT flags.
2410 dnl $1 is the text of the spec
2411 dnl $2 is the text of the body
2412 dnl $3 is the shell command to execute if successful
2413 dnl $4 is the shell command to execute if not successful
2414 AC_DEFUN([CF_GNAT_TRY_RUN],
2416 rm -rf conftest* *~conftest*
2417 cat >>conftest.ads <<CF_EOF
2420 cat >>conftest.adb <<CF_EOF
2423 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2424 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2425 ifelse($3,, :,[ $3])
2432 rm -rf conftest* *~conftest*
2434 dnl ---------------------------------------------------------------------------
2435 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2437 dnl Verify version of GNAT.
2438 AC_DEFUN([CF_GNAT_VERSION],
2440 AC_MSG_CHECKING(for gnat version)
2441 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2442 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2443 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2444 AC_MSG_RESULT($cf_gnat_version)
2446 case $cf_gnat_version in #(vi
2447 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2448 cf_cv_prog_gnat_correct=yes
2451 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2452 cf_cv_prog_gnat_correct=no
2456 dnl ---------------------------------------------------------------------------
2457 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2459 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2460 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2461 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2462 dnl since it is interwoven with GNU extensions.
2464 dnl Well, yes we could work around it...
2465 AC_DEFUN([CF_GNU_SOURCE],
2467 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2468 AC_TRY_COMPILE([#include <sys/types.h>],[
2469 #ifndef _XOPEN_SOURCE
2472 [cf_cv_gnu_source=no],
2473 [cf_save="$CPPFLAGS"
2474 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2475 AC_TRY_COMPILE([#include <sys/types.h>],[
2476 #ifdef _XOPEN_SOURCE
2479 [cf_cv_gnu_source=no],
2480 [cf_cv_gnu_source=yes])
2484 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2486 dnl ---------------------------------------------------------------------------
2487 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2489 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2490 dnl problem :-). If we have the compiler but no library, we'll be able to
2491 dnl configure, but won't be able to build the c++ demo program.
2492 AC_DEFUN([CF_GPP_LIBRARY],
2494 cf_cxx_library=unknown
2495 case $cf_cv_system_name in #(vi
2503 if test "$GXX" = yes; then
2504 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2506 CF_ADD_LIB($cf_gpp_libname)
2508 #include <$cf_gpp_libname/builtin.h>
2510 [two_arg_error_handler_t foo2 = lib_error_handler],
2512 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2513 if test "$cf_gpp_libname" = cpp ; then
2514 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2516 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2519 #include <builtin.h>
2521 [two_arg_error_handler_t foo2 = lib_error_handler],
2523 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2524 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2525 [cf_cxx_library=no])])
2527 AC_MSG_RESULT($cf_cxx_library)
2530 dnl ---------------------------------------------------------------------------
2531 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2533 dnl Check for version of g++
2534 AC_DEFUN([CF_GXX_VERSION],[
2535 AC_REQUIRE([AC_PROG_CPP])
2537 if test "$GXX" = yes; then
2538 AC_MSG_CHECKING(version of ${CXX:-g++})
2539 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2540 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2541 AC_MSG_RESULT($GXX_VERSION)
2544 dnl ---------------------------------------------------------------------------
2545 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2547 dnl Check if the compiler supports useful warning options.
2549 dnl Most of gcc's options apply to g++, except:
2550 dnl -Wbad-function-cast
2551 dnl -Wmissing-declarations
2552 dnl -Wnested-externs
2554 dnl Omit a few (for now):
2558 dnl $1 is an optional list of g++ warning flags that a particular
2559 dnl application might want to use, e.g., "no-unused" for
2562 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2564 AC_DEFUN([CF_GXX_WARNINGS],
2567 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2568 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2570 AC_REQUIRE([CF_GXX_VERSION])
2575 cat > conftest.$ac_ext <<EOF
2576 #line __oline__ "configure"
2577 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2580 if test "$INTEL_CPLUSPLUS" = yes
2582 # The "-wdXXX" options suppress warnings:
2583 # remark #1419: external declaration in primary source file
2584 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2585 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2586 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2587 # remark #193: zero used for undefined preprocessing identifier
2588 # remark #593: variable "curs_sb_left_arrow" was set but never used
2589 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2590 # remark #869: parameter "tw" was never referenced
2591 # remark #981: operands are evaluated in unspecified order
2592 # warning #269: invalid format string conversion
2594 AC_CHECKING([for $CC warning options])
2595 cf_save_CXXFLAGS="$CXXFLAGS"
2596 EXTRA_CXXFLAGS="-Wall"
2609 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2610 if AC_TRY_EVAL(ac_compile); then
2611 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2612 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2615 CXXFLAGS="$cf_save_CXXFLAGS"
2617 elif test "$GXX" = yes
2619 AC_CHECKING([for $CXX warning options])
2620 cf_save_CXXFLAGS="$CXXFLAGS"
2621 EXTRA_CXXFLAGS="-W -Wall"
2622 cf_gxx_extra_warnings=""
2623 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2624 case "$GCC_VERSION" in
2628 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2635 Wignored-qualifiers \
2637 Woverloaded-virtual \
2645 Wundef $cf_gxx_extra_warnings $1
2647 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2648 if AC_TRY_EVAL(ac_compile); then
2649 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2650 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2652 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2655 CXXFLAGS="$cf_save_CXXFLAGS"
2660 AC_SUBST(EXTRA_CXXFLAGS)
2662 dnl ---------------------------------------------------------------------------
2663 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2665 dnl Look for an instance of the Berkeley hashed database.
2667 dnl $1 = optional parameter, to specify install-prefix for the database.
2668 AC_DEFUN([CF_HASHED_DB],
2675 if test -d "$1" ; then
2676 CF_ADD_INCDIR($1/include)
2677 CF_ADD_LIBDIR($1/lib)
2681 AC_MSG_WARN(no such directory $1)
2684 CF_FIND_SUB_INCDIR($1)
2685 CF_FIND_SUB_LIBDIR($1)
2691 AC_CHECK_HEADER(db.h,[
2692 CF_HASHED_DB_VERSION
2693 if test "$cf_cv_hashed_db_version" = unknown ; then
2694 AC_MSG_ERROR(Cannot determine version of db)
2697 if test "$cf_cv_hashed_db_libs" = unknown ; then
2698 AC_MSG_ERROR(Cannot determine library for db)
2699 elif test "$cf_cv_hashed_db_libs" != default ; then
2700 CF_ADD_LIB($cf_cv_hashed_db_libs)
2704 AC_MSG_ERROR(Cannot find db.h)
2707 dnl ---------------------------------------------------------------------------
2708 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2709 dnl -----------------
2710 dnl Given that we have the header and version for hashed database, find the
2711 dnl library information.
2712 AC_DEFUN([CF_HASHED_DB_LIBS],
2714 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2715 cf_cv_hashed_db_libs=unknown
2716 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2718 cf_save_libs="$LIBS"
2719 if test -n "$cf_db_libs"; then
2720 CF_ADD_LIB($cf_db_libs)
2722 CF_MSG_LOG(checking for library "$cf_db_libs")
2724 $ac_includes_default
2727 char *path = "/tmp/foo";
2728 #ifdef DB_VERSION_MAJOR
2729 #if DB_VERSION_MAJOR >= 4
2731 db_create(&result, NULL, 0);
2732 result->open(result,
2739 #elif DB_VERSION_MAJOR >= 3
2741 db_create(&result, NULL, 0);
2742 result->open(result,
2748 #elif DB_VERSION_MAJOR >= 2
2757 #endif /* DB_VERSION_MAJOR */
2759 DB *result = dbopen(path,
2765 ${cf_cv_main_return:-return}(result != 0)
2767 if test -n "$cf_db_libs" ; then
2768 cf_cv_hashed_db_libs=$cf_db_libs
2770 cf_cv_hashed_db_libs=default
2772 LIBS="$cf_save_libs"
2775 LIBS="$cf_save_libs"
2779 dnl ---------------------------------------------------------------------------
2780 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2781 dnl --------------------
2782 dnl Given that we have the header file for hashed database, find the version
2784 AC_DEFUN([CF_HASHED_DB_VERSION],
2786 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2787 cf_cv_hashed_db_version=unknown
2789 for cf_db_version in 1 2 3 4 5 6
2791 CF_MSG_LOG(checking for db version $cf_db_version)
2793 $ac_includes_default
2796 #ifdef DB_VERSION_MAJOR
2797 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2798 #if $cf_db_version == DB_VERSION_MAJOR
2804 #if $cf_db_version == 1
2805 /* ok: assuming this is DB 1.8.5 */
2811 cf_cv_hashed_db_version=$cf_db_version
2817 dnl ---------------------------------------------------------------------------
2818 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2820 dnl Construct a search-list of directories for a nonstandard header-file
2823 dnl $1 = the variable to return as result
2824 dnl $2 = the package name
2825 AC_DEFUN([CF_HEADER_PATH],
2829 # collect the current set of include-directories from compiler flags
2830 cf_header_path_list=""
2831 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2832 for cf_header_path in $CPPFLAGS $CFLAGS
2834 case $cf_header_path in #(vi
2836 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2837 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2838 cf_header_path_list="$cf_header_path_list [$]$1"
2844 # add the variations for the package we are looking for
2845 CF_SUBDIR_PATH($1,$2,include)
2847 test "$includedir" != NONE && \
2848 test "$includedir" != "/usr/include" && \
2849 test -d "$includedir" && {
2850 test -d $includedir && $1="[$]$1 $includedir"
2851 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2854 test "$oldincludedir" != NONE && \
2855 test "$oldincludedir" != "/usr/include" && \
2856 test -d "$oldincludedir" && {
2857 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2858 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2861 $1="[$]$1 $cf_header_path_list"
2863 dnl ---------------------------------------------------------------------------
2864 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2866 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2867 AC_DEFUN([CF_HELP_MESSAGE],
2868 [AC_DIVERT_HELP([$1])dnl
2870 dnl ---------------------------------------------------------------------------
2871 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2873 dnl Construct the list of include-options according to whether we're building
2874 dnl in the source directory or using '--srcdir=DIR' option.
2875 AC_DEFUN([CF_INCLUDE_DIRS],
2877 if test "$srcdir" != "."; then
2878 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2880 CPPFLAGS="-I../include $CPPFLAGS"
2881 if test "$srcdir" != "."; then
2882 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2884 CPPFLAGS="-I. $CPPFLAGS"
2887 dnl ---------------------------------------------------------------------------
2888 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2889 dnl -----------------
2890 dnl Check if the given compiler is really the Intel compiler for Linux. It
2891 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2892 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2894 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2895 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2896 dnl the wrappers for gcc and g++ warnings.
2898 dnl $1 = GCC (default) or GXX
2899 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2900 dnl $3 = CFLAGS (default) or CXXFLAGS
2901 AC_DEFUN([CF_INTEL_COMPILER],[
2902 AC_REQUIRE([AC_CANONICAL_HOST])
2903 ifelse([$2],,INTEL_COMPILER,[$2])=no
2905 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2908 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2909 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2910 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2912 #ifdef __INTEL_COMPILER
2916 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2917 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2919 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2920 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2925 dnl ---------------------------------------------------------------------------
2926 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2928 dnl Check if we have either a function or macro for 'isascii()'.
2929 AC_DEFUN([CF_ISASCII],
2931 AC_MSG_CHECKING(for isascii)
2932 AC_CACHE_VAL(cf_cv_have_isascii,[
2933 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2934 [cf_cv_have_isascii=yes],
2935 [cf_cv_have_isascii=no])
2937 AC_MSG_RESULT($cf_cv_have_isascii)
2938 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2940 dnl ---------------------------------------------------------------------------
2941 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2943 dnl Add checks for large file support.
2944 AC_DEFUN([CF_LARGEFILE],[
2945 ifdef([AC_FUNC_FSEEKO],[
2947 if test "$enable_largefile" != no ; then
2950 # Normally we would collect these definitions in the config.h,
2951 # but (like _XOPEN_SOURCE), some environments rely on having these
2952 # defined before any of the system headers are included. Another
2953 # case comes up with C++, e.g., on AIX the compiler compiles the
2954 # header files by themselves before looking at the body files it is
2955 # told to compile. For ncurses, those header files do not include
2957 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2958 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2959 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2961 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2963 #include <sys/types.h>
2966 /* if transitional largefile support is setup, this is true */
2967 extern struct dirent64 * readdir(DIR *);
2968 struct dirent64 *x = readdir((DIR *)0);
2969 struct dirent *y = readdir((DIR *)0);
2972 [cf_cv_struct_dirent64=yes],
2973 [cf_cv_struct_dirent64=no])
2975 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2979 dnl ---------------------------------------------------------------------------
2980 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2981 dnl -----------------
2982 dnl Check for compiler/linker flags used to temporarily force usage of static
2983 dnl libraries. This depends on the compiler and platform. Use this to help
2984 dnl ensure that the linker picks up a given library based on its position in
2985 dnl the list of linker options and libraries.
2986 AC_DEFUN([CF_LDFLAGS_STATIC],[
2988 if test "$GCC" = yes ; then
2989 case $cf_cv_system_name in #(
2990 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2994 *) #( normally, except when broken
2995 LDFLAGS_STATIC=-static
2996 LDFLAGS_SHARED=-dynamic
3000 case $cf_cv_system_name in #(
3001 aix[[4-7]]*) #( from ld manpage
3002 LDFLAGS_STATIC=-bstatic
3003 LDFLAGS_SHARED=-bdynamic
3005 hpux*) #( from ld manpage for hpux10.20, hpux11.11
3006 # We could also use just "archive" and "shared".
3007 LDFLAGS_STATIC=-Wl,-a,archive_shared
3008 LDFLAGS_SHARED=-Wl,-a,shared_archive
3010 irix*) #( from ld manpage IRIX64
3011 LDFLAGS_STATIC=-Bstatic
3012 LDFLAGS_SHARED=-Bdynamic
3014 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
3015 # alternative "-oldstyle_liblookup" (not in cc manpage)
3016 LDFLAGS_STATIC=-noso
3017 LDFLAGS_SHARED=-so_archive
3020 LDFLAGS_STATIC=-Bstatic
3021 LDFLAGS_SHARED=-Bdynamic
3026 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3028 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3031 cat >conftest.$ac_ext <<EOF
3032 #line __oline__ "configure"
3034 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3036 if AC_TRY_EVAL(ac_compile) ; then
3037 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3038 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3042 cf_save_LIBS="$LIBS"
3044 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3046 #line __oline__ "configure"
3048 int cf_ldflags_static(FILE *fp);
3050 return cf_ldflags_static(stdin);
3052 # some linkers simply ignore the -dynamic
3053 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3055 cf_ldflags_static=no
3058 cf_ldflags_static=yes
3061 ],[cf_ldflags_static=no])
3064 LIBS="$cf_save_LIBS"
3066 AC_MSG_RESULT($cf_ldflags_static)
3068 if test $cf_ldflags_static != yes
3078 AC_SUBST(LDFLAGS_STATIC)
3079 AC_SUBST(LDFLAGS_SHARED)
3081 dnl ---------------------------------------------------------------------------
3082 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3084 dnl For the given system and compiler, find the compiler flags to pass to the
3085 dnl loader to use the "rpath" feature.
3086 AC_DEFUN([CF_LD_RPATH_OPT],
3088 AC_REQUIRE([CF_CHECK_CACHE])
3091 AC_MSG_CHECKING(for an rpath option)
3092 case $cf_cv_system_name in #(vi
3094 if test "$GCC" = yes; then
3095 LD_RPATH_OPT="-Wl,-rpath,"
3097 LD_RPATH_OPT="-rpath "
3100 linux*|gnu*|k*bsd*-gnu) #(vi
3101 LD_RPATH_OPT="-Wl,-rpath,"
3103 openbsd[[2-9]].*|mirbsd*) #(vi
3104 LD_RPATH_OPT="-Wl,-rpath,"
3106 dragonfly*|freebsd*) #(vi
3107 LD_RPATH_OPT="-rpath "
3110 LD_RPATH_OPT="-Wl,-rpath,"
3113 LD_RPATH_OPT="-rpath "
3121 AC_MSG_RESULT($LD_RPATH_OPT)
3123 case "x$LD_RPATH_OPT" in #(vi
3125 AC_MSG_CHECKING(if we need a space after rpath option)
3126 cf_save_LIBS="$LIBS"
3127 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3128 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3129 LIBS="$cf_save_LIBS"
3130 AC_MSG_RESULT($cf_rpath_space)
3131 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3135 dnl ---------------------------------------------------------------------------
3136 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3138 dnl Construct a search-list of directories for a nonstandard library-file
3141 dnl $1 = the variable to return as result
3142 dnl $2 = the package name
3143 AC_DEFUN([CF_LIBRARY_PATH],
3146 cf_library_path_list=""
3147 if test -n "${LDFLAGS}${LIBS}" ; then
3148 for cf_library_path in $LDFLAGS $LIBS
3150 case $cf_library_path in #(vi
3152 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3153 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3154 cf_library_path_list="$cf_library_path_list [$]$1"
3160 CF_SUBDIR_PATH($1,$2,lib)
3162 $1="$cf_library_path_list [$]$1"
3164 dnl ---------------------------------------------------------------------------
3165 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3166 dnl ------------------
3167 AC_DEFUN([CF_LIBTOOL_VERSION],[
3168 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3170 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3172 cf_cv_libtool_version=
3174 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3176 dnl ---------------------------------------------------------------------------
3177 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3179 dnl Compute the library-prefix for the given host system
3180 dnl $1 = variable to set
3181 define([CF_LIB_PREFIX],
3183 case $cf_cv_system_name in #(vi
3190 ifelse($1,,,[$1=$LIB_PREFIX])
3191 AC_SUBST(LIB_PREFIX)
3193 dnl ---------------------------------------------------------------------------
3194 dnl CF_LIB_RULES version: 77 updated: 2015/01/03 11:49:39
3196 dnl Append definitions and rules for the given models to the subdirectory
3197 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3198 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3199 dnl the corresponding makefile to list the models that we'll generate.
3201 dnl For shared libraries, make a list of symbolic links to construct when
3202 dnl generating each library. The convention used for Linux is the simplest
3205 dnl lib<name>.so.<major> ->
3206 dnl lib<name>.so.<maj>.<minor>
3208 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3209 AC_DEFUN([CF_LIB_RULES],
3211 cf_prefix=$LIB_PREFIX
3212 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3214 case $cf_cv_shlib_version in #(vi
3215 cygdll|msysdll|mingw)
3216 TINFO_NAME=$TINFO_ARG_SUFFIX
3221 if test -n "$TINFO_SUFFIX" ; then
3222 case $TINFO_SUFFIX in
3224 TINFO_NAME="${TINFO_NAME}tw"
3225 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3228 TINFO_NAME="${TINFO_NAME}t"
3229 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3232 TINFO_NAME="${TINFO_NAME}w"
3233 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3238 for cf_dir in $SRC_SUBDIRS
3240 if test ! -d $srcdir/$cf_dir ; then
3242 elif test -f $srcdir/$cf_dir/modules; then
3247 if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5"
3249 cat >>$cf_dir/Makefile <<CF_EOF
3251 # Generated by CF_LIB_RULES
3252 resulting.map: $UNALTERED_SYMS
3253 sed -e "s/NCURSES\\([[WT]]\\+\\)\?_/NCURSES\\1${cf_cv_abi_version}_/g" < $UNALTERED_SYMS >\[$]@
3260 for cf_item in $cf_LIST_MODELS
3262 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3264 test "$cf_dir" = c++ && cf_libname=ncurses++
3265 if test $cf_item = shared ; then
3266 if test -n "${LIB_SUFFIX}"
3268 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3270 cf_shared_suffix="$cf_suffix"
3272 if test "$cf_cv_do_symlinks" = yes ; then
3275 case "$cf_cv_shlib_version" in #(vi
3277 cf_version_name=REL_VERSION
3280 cf_version_name=ABI_VERSION
3284 if test -n "$cf_version_name"
3286 case "$cf_cv_system_name" in #(vi
3289 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3292 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3296 if test -n "${LIB_SUFFIX}"
3298 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3300 cf_shared_suffix="$cf_suffix"
3303 # cygwin needs import library, and has unique naming convention
3304 # use autodetected ${cf_prefix} for import lib and static lib, but
3305 # use 'cyg' prefix for shared lib.
3306 case $cf_cv_shlib_version in #(vi
3308 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3309 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3313 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3314 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3318 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3319 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3324 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3327 if test $cf_dir = ncurses ; then
3328 cf_subsets="$LIB_SUBSETS"
3329 cf_r_parts="$cf_subsets"
3330 cf_liblist="$Libs_To_Make"
3332 while test -n "$cf_r_parts"
3334 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3335 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3336 if test "$cf_l_parts" != "$cf_r_parts" ; then
3338 case $cf_l_parts in #(vi
3340 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3343 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3349 if test -n "$cf_item"; then
3350 Libs_To_Make="$cf_item $Libs_To_Make"
3357 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3360 if test $cf_dir = c++; then
3361 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3363 for cf_item in $Libs_To_Make
3369 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3372 for cf_test in $cf_list
3374 if test "$cf_test" = "$cf_item"
3376 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3381 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3383 Libs_To_Make="$cf_list"
3387 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3388 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3389 $cf_dir/Makefile >$cf_dir/Makefile.out
3390 mv $cf_dir/Makefile.out $cf_dir/Makefile
3392 $AWK -f $srcdir/mk-0th.awk \
3393 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3394 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3396 for cf_subset in $cf_subsets
3399 for cf_item in $cf_LIST_MODELS
3402 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3403 CF_UPPER(cf_ITEM,$cf_item)
3406 if test "$CXX_MODEL" = SHARED; then
3407 case $cf_cv_shlib_version in #(vi
3408 cygdll|msysdll|mingw) #(vi
3409 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3413 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3418 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3419 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3421 # Test for case where we build libtinfo with a different name.
3423 if test $cf_dir = ncurses ; then
3426 cf_libname=${cf_libname}$LIB_SUFFIX
3429 cf_libname=$TINFO_LIB_SUFFIX
3432 cf_libname=$TICS_LIB_SUFFIX
3435 elif test $cf_dir = c++ ; then
3436 cf_libname=ncurses++$LIB_SUFFIX
3438 cf_libname=${cf_libname}$LIB_SUFFIX
3440 if test -n "${DFT_ARG_SUFFIX}" ; then
3441 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3442 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3445 # These dependencies really are for development, not
3446 # builds, but they are useful in porting, too.
3447 cf_depend="../include/ncurses_cfg.h"
3448 if test "$srcdir" = "."; then
3451 cf_reldir="\${srcdir}"
3454 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3455 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3456 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3457 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3461 old_cf_suffix="$cf_suffix"
3462 if test "$cf_cv_shlib_version_infix" = yes ; then
3463 if test -n "$LIB_SUFFIX" ; then
3466 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3467 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3471 cf_libname=`echo $cf_libname | sed 's/t$//'`
3472 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3476 cf_libname=`echo $cf_libname | sed 's/w$//'`
3477 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3484 $AWK -f $srcdir/mk-1st.awk \
3485 name=${cf_libname}${cf_dir_suffix} \
3486 traces=$LIB_TRACING \
3488 CXX_MODEL=$CXX_MODEL \
3493 driver=$cf_cv_term_driver \
3495 TermlibRoot=$TINFO_NAME \
3496 TermlibSuffix=$TINFO_SUFFIX \
3497 ShlibVer=$cf_cv_shlib_version \
3498 ShlibVerInfix=$cf_cv_shlib_version_infix \
3499 ReLink=${cf_cv_do_relink:-no} \
3500 DoLinks=$cf_cv_do_symlinks \
3501 rmSoLocs=$cf_cv_rm_so_locs \
3502 ldconfig="$LDCONFIG" \
3503 overwrite=$WITH_OVERWRITE \
3504 depend="$cf_depend" \
3506 libtool_version="$LIBTOOL_VERSION" \
3507 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3509 cf_suffix="$old_cf_suffix"
3511 for cf_subdir2 in $cf_subdirs lib
3513 test $cf_subdir = $cf_subdir2 && break
3515 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3516 $AWK -f $srcdir/mk-2nd.awk \
3518 traces=$LIB_TRACING \
3524 crenames=$cf_cv_prog_CC_c_o \
3525 cxxrenames=$cf_cv_prog_CXX_c_o \
3526 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3527 cf_subdirs="$cf_subdirs $cf_subdir"
3532 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3535 for cf_dir in $SRC_SUBDIRS
3537 if test ! -d $srcdir/$cf_dir ; then
3541 if test -f $cf_dir/Makefile ; then
3544 echo 'libs \' >> Makefile
3545 echo 'install.libs \' >> Makefile
3546 echo 'uninstall.libs ::' >> Makefile
3547 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3552 if test -f $srcdir/$cf_dir/modules; then
3554 if test -f $srcdir/$cf_dir/headers; then
3555 cat >> Makefile <<CF_EOF
3557 uninstall.includes \\
3560 if test "$cf_dir" != "c++" ; then
3561 echo 'lint \' >> Makefile
3563 cat >> Makefile <<CF_EOF
3569 uninstall.$cf_dir ::
3570 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3572 elif test -f $srcdir/$cf_dir/headers; then
3573 cat >> Makefile <<CF_EOF
3579 uninstall.includes ::
3580 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3585 if test "x$cf_with_db_install" = xyes; then
3586 cat >> Makefile <<CF_EOF
3588 install.libs uninstall.libs \\
3589 install.data uninstall.data ::
3590 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3593 cat >> Makefile <<CF_EOF
3595 install.libs uninstall.libs ::
3596 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3600 if test "x$cf_with_manpages" = xyes; then
3601 cat >> Makefile <<CF_EOF
3605 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3609 cat >> Makefile <<CF_EOF
3612 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3613 rm -f headers.sh headers.sed mk_shared_lib.sh
3614 rm -f edit_man.* man_alias.*
3615 rm -rf \${DIRS_TO_MAKE}
3618 # Special case: tack's manpage lives in its own directory.
3619 if test "x$cf_with_manpages" = xyes; then
3620 if test -d tack ; then
3621 if test -f $srcdir/$tack.h; then
3622 cat >> Makefile <<CF_EOF
3626 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3632 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3633 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3634 dnl anything, and will make it more standardized. It's awkward to decide this
3635 dnl at configuration because of quoting, so we'll simply make all headers
3636 dnl installed via a script that can do the right thing.
3638 rm -f headers.sed headers.sh
3640 dnl ( generating this script makes the makefiles a little tidier :-)
3641 echo creating headers.sh
3642 cat >headers.sh <<CF_EOF
3644 # This shell script is generated by the 'configure' script. It is invoked in a
3645 # subdirectory of the build tree. It generates a sed-script in the parent
3646 # directory that is used to adjust includes for header files that reside in a
3647 # subdirectory of /usr/include, etc.
3649 while test \[$]# != 3
3651 PRG="\$PRG \[$]1"; shift
3656 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3657 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3658 echo installing \$SRC in \$DST
3661 if test $WITH_CURSES_H = yes; then
3662 cat >>headers.sh <<CF_EOF
3665 END=\`basename \$DST\`
3666 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3668 NAME=\`basename \$i\`
3669 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3679 cat >>headers.sh <<CF_EOF
3682 END=\`basename \$DST\`
3683 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3685 NAME=\`basename \$i\`
3686 if test "\$NAME" = "curses.h"
3688 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3691 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3695 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3700 cat >>headers.sh <<CF_EOF
3702 sed -f \$TMPSED \$SRC > \$TMPSRC
3703 NAME=\`basename \$SRC\`
3705 if test $WITH_CURSES_H != yes; then
3706 cat >>headers.sh <<CF_EOF
3707 test "\$NAME" = "curses.h" && NAME=ncurses.h
3710 cat >>headers.sh <<CF_EOF
3711 # Just in case someone gzip'd manpages, remove the conflicting copy.
3712 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3714 eval \$PRG \$TMPSRC \$DST/\$NAME
3715 rm -f \$TMPSRC \$TMPSED
3718 chmod 0755 headers.sh
3720 for cf_dir in $SRC_SUBDIRS
3722 if test ! -d $srcdir/$cf_dir ; then
3726 if test -f $srcdir/$cf_dir/headers; then
3727 $AWK -f $srcdir/mk-hdr.awk \
3728 subset="$LIB_SUBSETS" \
3729 compat="$WITH_CURSES_H" \
3730 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3733 if test -f $srcdir/$cf_dir/modules; then
3734 if test "$cf_dir" != "c++" ; then
3735 cat >>$cf_dir/Makefile <<"CF_EOF"
3736 depend : ${AUTO_SRC}
3737 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3739 # DO NOT DELETE THIS LINE -- make depend depends on it.
3744 AC_SUBST(Libs_To_Make)
3746 dnl ---------------------------------------------------------------------------
3747 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3749 dnl Find the and soname for the given shared library. Set the cache variable
3750 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3751 dnl variable to "unknown".
3755 dnl $3 = library name
3756 AC_DEFUN([CF_LIB_SONAME],
3758 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3760 cf_cv_$3_soname=unknown
3761 if test "$cross_compiling" != yes ; then
3762 cat >conftest.$ac_ext <<CF_EOF
3767 ${cf_cv_main_return:-return}(0);
3770 cf_save_LIBS="$LIBS"
3772 if AC_TRY_EVAL(ac_compile) ; then
3773 if AC_TRY_EVAL(ac_link) ; then
3774 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3775 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3779 LIBS="$cf_save_LIBS"
3783 dnl ---------------------------------------------------------------------------
3784 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3786 dnl Compute the library file-suffix from the given model name
3788 dnl $2 = variable to set (the nominal library suffix)
3789 dnl $3 = dependency variable to set (actual filename)
3790 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3791 AC_DEFUN([CF_LIB_SUFFIX],
3807 case $cf_cv_system_name in
3812 cygwin*|msys*|mingw*) #(vi
3843 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3844 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3846 dnl ---------------------------------------------------------------------------
3847 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3849 dnl Compute the string to append to -library from the given model name
3851 dnl $2 = variable to set
3852 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3853 AC_DEFUN([CF_LIB_TYPE],
3862 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3864 dnl ---------------------------------------------------------------------------
3865 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3866 dnl ----------------
3867 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3868 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3869 dnl have to provide wrappers for global tables to ensure they're linked
3871 AC_DEFUN([CF_LINK_DATAONLY],
3873 AC_MSG_CHECKING([if data-only library module links])
3874 AC_CACHE_VAL(cf_cv_link_dataonly,[
3876 cat >conftest.$ac_ext <<EOF
3877 #line __oline__ "configure"
3878 int testdata[[3]] = { 123, 456, 789 };
3880 if AC_TRY_EVAL(ac_compile) ; then
3881 mv conftest.o data.o && \
3882 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3884 rm -f conftest.$ac_ext data.o
3885 cat >conftest.$ac_ext <<EOF
3886 #line __oline__ "configure"
3890 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3892 extern int testdata[[3]];
3893 return testdata[[0]] == 123
3894 && testdata[[1]] == 456
3895 && testdata[[2]] == 789;
3899 if AC_TRY_EVAL(ac_compile); then
3900 mv conftest.o func.o && \
3901 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3903 rm -f conftest.$ac_ext func.o
3904 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3906 LIBS="conftest.a $LIBS"
3910 extern int testfunc();
3911 ${cf_cv_main_return:-return} (!testfunc());
3914 [cf_cv_link_dataonly=yes],
3915 [cf_cv_link_dataonly=no],
3916 [cf_cv_link_dataonly=unknown])
3919 AC_MSG_RESULT($cf_cv_link_dataonly)
3921 if test "$cf_cv_link_dataonly" = no ; then
3922 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3927 dnl ---------------------------------------------------------------------------
3928 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3930 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3931 dnl A few non-Unix systems implement symlink, but not link.
3932 dnl A few non-systems implement neither (or have nonfunctional versions).
3933 AC_DEFUN([CF_LINK_FUNCS],
3939 if test "$cross_compiling" = yes ; then
3944 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3946 for cf_func in link symlink ; do
3948 #include <sys/types.h>
3949 #include <sys/stat.h>
3950 #ifdef HAVE_UNISTD_H
3956 char *src = "config.log";
3957 char *dst = "conftest.chk";
3962 fail = ($cf_func("config.log", "conftest.chk") < 0)
3963 || (stat(dst, &dst_sb) < 0)
3964 || (dst_sb.st_mtime != src_sb.st_mtime);
3970 ${cf_cv_main_return:-return} (fail);
3973 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3974 eval 'ac_cv_func_'$cf_func'=yes'],[
3975 eval 'ac_cv_func_'$cf_func'=no'],[
3976 eval 'ac_cv_func_'$cf_func'=error'])
3978 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3980 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3981 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3984 dnl ---------------------------------------------------------------------------
3985 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3987 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3988 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3989 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3990 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3991 AC_DEFUN([CF_MAKEFLAGS],
3993 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3995 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3997 cat >cf_makeflags.tmp <<CF_EOF
4000 @ echo '.$cf_option'
4002 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
4003 case "$cf_result" in
4005 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
4006 case "$cf_result" in
4007 .*CC=*) cf_cv_makeflags=
4009 *) cf_cv_makeflags=$cf_option
4015 *) echo "given option \"$cf_option\", no match \"$cf_result\""
4019 rm -f cf_makeflags.tmp
4022 AC_SUBST(cf_cv_makeflags)
4024 dnl ---------------------------------------------------------------------------
4025 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4027 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4028 dnl a monocase filesystem.
4029 AC_DEFUN([CF_MAKE_TAGS],[
4030 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4032 AC_CHECK_PROGS(CTAGS, exctags ctags)
4033 AC_CHECK_PROGS(ETAGS, exetags etags)
4035 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4037 if test "$cf_cv_mixedcase" = yes ; then
4038 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4043 if test "$MAKE_UPPER_TAGS" = yes ; then
4049 if test "$MAKE_LOWER_TAGS" = yes ; then
4058 AC_SUBST(MAKE_UPPER_TAGS)
4059 AC_SUBST(MAKE_LOWER_TAGS)
4061 dnl ---------------------------------------------------------------------------
4062 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
4063 dnl -----------------
4064 dnl Option to allow user to override automatic configuration of manpage format.
4065 dnl There are several special cases:
4067 dnl gzip - man checks for, can display gzip'd files
4068 dnl compress - man checks for, can display compressed files
4069 dnl BSDI - files in the cat-directories are suffixed ".0"
4070 dnl formatted - installer should format (put files in cat-directory)
4071 dnl catonly - installer should only format, e.g., for a turnkey system.
4073 dnl There are other configurations which this macro does not test, e.g., HPUX's
4074 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4075 dnl convention would not match our use).
4076 AC_DEFUN([CF_MANPAGE_FORMAT],
4078 AC_REQUIRE([CF_PATHSEP])
4079 AC_MSG_CHECKING(format of man-pages)
4081 AC_ARG_WITH(manpage-format,
4082 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4083 optionally formatted/catonly, e.g., gzip,formatted],
4084 [MANPAGE_FORMAT=$withval],
4085 [MANPAGE_FORMAT=unknown])
4087 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4088 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4092 case $MANPAGE_FORMAT in
4094 if test -z "$MANPATH" ; then
4095 MANPATH="/usr/man:/usr/share/man"
4098 # look for the 'date' man-page (it's most likely to be installed!)
4104 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4105 for cf_dir in $MANPATH; do
4106 test -z "$cf_dir" && cf_dir=/usr/man
4107 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
4109 cf_test=`echo $cf_name | sed -e 's/*//'`
4110 if test "x$cf_test" = "x$cf_name" ; then
4113 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4114 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4115 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4116 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4130 # if we found a match in either man* or cat*, stop looking
4131 if test -n "$MANPAGE_FORMAT" ; then
4133 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4134 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4140 test $cf_found=yes && break
4143 # only check the first directory in $MANPATH where we find manpages
4144 if test -n "$MANPAGE_FORMAT" ; then
4148 # if we did not find the example, just assume it is normal
4149 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4153 for cf_option in $MANPAGE_FORMAT; do
4154 case $cf_option in #(vi
4155 gzip|compress|BSDI|normal|formatted|catonly)
4158 cf_unknown="$cf_unknown $cf_option"
4165 AC_MSG_RESULT($MANPAGE_FORMAT)
4166 if test -n "$cf_unknown" ; then
4167 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4170 dnl ---------------------------------------------------------------------------
4171 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4172 dnl ------------------
4173 dnl The Debian people have their own naming convention for manpages. This
4174 dnl option lets us override the name of the file containing renaming, or
4175 dnl disable it altogether.
4176 AC_DEFUN([CF_MANPAGE_RENAMES],
4178 AC_MSG_CHECKING(for manpage renaming)
4180 AC_ARG_WITH(manpage-renames,
4181 [ --with-manpage-renames specify manpage-renaming],
4182 [MANPAGE_RENAMES=$withval],
4183 [MANPAGE_RENAMES=yes])
4185 case ".$MANPAGE_RENAMES" in #(vi
4189 # Debian 'man' program?
4190 if test -f /etc/debian_version ; then
4191 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4198 if test "$MANPAGE_RENAMES" != no ; then
4199 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4200 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4201 elif test ! -f $MANPAGE_RENAMES ; then
4202 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4205 test ! -d man && mkdir man
4207 # Construct a sed-script to perform renaming within man-pages
4208 if test -n "$MANPAGE_RENAMES" ; then
4209 test ! -d man && mkdir man
4210 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4214 AC_MSG_RESULT($MANPAGE_RENAMES)
4215 AC_SUBST(MANPAGE_RENAMES)
4217 dnl ---------------------------------------------------------------------------
4218 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4219 dnl -------------------
4220 dnl Some people expect each tool to make all aliases for manpages in the
4221 dnl man-directory. This accommodates the older, less-capable implementations
4222 dnl of 'man', and is optional.
4223 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4225 AC_MSG_CHECKING(if manpage aliases will be installed)
4227 AC_ARG_WITH(manpage-aliases,
4228 [ --with-manpage-aliases specify manpage-aliases using .so],
4229 [MANPAGE_ALIASES=$withval],
4230 [MANPAGE_ALIASES=yes])
4232 AC_MSG_RESULT($MANPAGE_ALIASES)
4234 case "x$LN_S" in #(vi
4244 if test "$MANPAGE_ALIASES" = yes ; then
4245 AC_MSG_CHECKING(if manpage symlinks should be used)
4247 AC_ARG_WITH(manpage-symlinks,
4248 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4249 [MANPAGE_SYMLINKS=$withval],
4250 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4252 if test "$$cf_use_symlinks" = no; then
4253 if test "$MANPAGE_SYMLINKS" = yes ; then
4254 AC_MSG_WARN(cannot make symlinks, will use .so files)
4259 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4263 dnl ---------------------------------------------------------------------------
4264 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4266 dnl This option causes manpages to be run through tbl(1) to generate tables
4268 AC_DEFUN([CF_MANPAGE_TBL],
4270 AC_MSG_CHECKING(for manpage tbl)
4272 AC_ARG_WITH(manpage-tbl,
4273 [ --with-manpage-tbl specify manpage processing with tbl],
4274 [MANPAGE_TBL=$withval],
4277 AC_MSG_RESULT($MANPAGE_TBL)
4279 dnl ---------------------------------------------------------------------------
4280 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4282 dnl Try to determine if the man-pages on the system are compressed, and if
4283 dnl so, what format is used. Use this information to construct a script that
4284 dnl will install man-pages.
4285 AC_DEFUN([CF_MAN_PAGES],
4287 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4293 if test "$prefix" = "NONE" ; then
4294 cf_prefix="$ac_default_prefix"
4299 case "$MANPAGE_FORMAT" in # (vi
4314 test ! -d man && mkdir man
4318 case "$MANPAGE_FORMAT" in #(vi
4321 cf_compress=compress
4329 cf_edit_man=./edit_man.sh
4330 cf_man_alias=`pwd`/man_alias.sed
4332 cat >$cf_edit_man <<CF_EOF
4334 # this script is generated by the configure-script CF_MAN_PAGES macro.
4337 datarootdir="$datarootdir"
4340 NCURSES_MAJOR="$NCURSES_MAJOR"
4341 NCURSES_MINOR="$NCURSES_MINOR"
4342 NCURSES_PATCH="$NCURSES_PATCH"
4344 NCURSES_OSPEED="$NCURSES_OSPEED"
4345 TERMINFO="$TERMINFO"
4348 INSTALL_DATA="$INSTALL_DATA"
4350 transform="$program_transform_name"
4352 TMP=\${TMPDIR:=/tmp}/man\$\$
4353 trap "rm -f \$TMP" 0 1 2 5 15
4365 top_srcdir=\[$]srcdir/..
4368 if test "\$form" = normal ; then
4369 if test "$cf_format" = yes ; then
4370 if test "$cf_inboth" = no ; then
4371 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4375 cf_subdir=\$mandir/man
4376 cf_tables=$MANPAGE_TBL
4378 cf_subdir=\$mandir/cat
4382 # process the list of source-files
4385 *.orig|*.rej) ;; #(vi
4387 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4388 if test \$verb = installing ; then
4389 if test ! -d \$cf_subdir\${section} ; then
4390 mkdir -p \$cf_subdir\$section
4394 # replace variables in man page
4395 if test ! -f $cf_man_alias ; then
4396 cat >>$cf_man_alias <<-CF_EOF2
4397 s,@DATADIR@,\$datadir,g
4398 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4399 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4400 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4401 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4402 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4403 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4408 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4409 cf_name=`echo $cf_name|sed "$program_transform_name"`
4410 cat >>$cf_edit_man <<-CF_EOF
4411 s,@$cf_NAME@,$cf_name,g
4415 cat >>$cf_edit_man <<CF_EOF
4417 echo "...made $cf_man_alias"
4421 cf_source=\`basename \$i\`
4423 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4424 if test ! -f \$inalias ; then
4425 echo .. skipped \$cf_source
4430 if test "$MANPAGE_ALIASES" != no ; then
4431 cat >>$cf_edit_man <<CF_EOF
4433 test $with_curses_h = yes && nCurses=ncurses.3x
4434 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4438 if test "$MANPAGE_RENAMES" = no ; then
4439 cat >>$cf_edit_man <<CF_EOF
4440 # perform program transformations for section 1 man pages
4441 if test \$section = 1 ; then
4442 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4444 cf_target=\$cf_subdir\${section}/\$cf_source
4448 cat >>$cf_edit_man <<CF_EOF
4449 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4450 if test -z "\$cf_target" ; then
4451 echo '? missing rename for '\$cf_source
4452 cf_target="\$cf_source"
4454 cf_target="\$cf_subdir\${section}/\${cf_target}"
4459 cat >>$cf_edit_man <<CF_EOF
4460 sed -f $cf_man_alias \\
4463 if test -f $MANPAGE_RENAMES ; then
4464 cat >>$cf_edit_man <<CF_EOF
4465 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4468 cat >>$cf_edit_man <<CF_EOF
4473 cat >>$cf_edit_man <<CF_EOF
4474 if test \$cf_tables = yes ; then
4475 tbl \$TMP >\$TMP.out
4480 if test $with_overwrite != yes ; then
4481 cat >>$cf_edit_man <<CF_EOF
4482 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4487 if test $with_curses_h != yes ; then
4488 cat >>$cf_edit_man <<CF_EOF
4489 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4494 cat >>$cf_edit_man <<CF_EOF
4495 if test \$form = format ; then
4496 nroff -man \$TMP >\$TMP.out
4501 if test -n "$cf_compress" ; then
4502 cat >>$cf_edit_man <<CF_EOF
4503 if test \$verb = installing ; then
4504 if ( $cf_compress -f \$TMP )
4506 mv \$TMP.$cf_so_strip \$TMP
4509 cf_target="\$cf_target.$cf_so_strip"
4513 case "$MANPAGE_FORMAT" in #(vi
4515 cat >>$cf_edit_man <<CF_EOF
4516 if test \$form = format ; then
4517 # BSDI installs only .0 suffixes in the cat directories
4518 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4524 cat >>$cf_edit_man <<CF_EOF
4525 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4526 if test \$verb = installing ; then
4527 echo \$verb \$cf_target
4528 \$INSTALL_DATA \$TMP \$cf_target
4529 test -d \$cf_subdir\${section} &&
4530 test -n "\$aliases" && (
4531 cd \$cf_subdir\${section} && (
4532 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4533 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4534 cf_target=\`basename \$cf_target\`
4535 for cf_alias in \$aliases
4537 if test \$section = 1 ; then
4538 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4541 if test "$MANPAGE_SYMLINKS" = yes ; then
4542 if test -f \$cf_alias\${suffix} ; then
4543 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4548 echo .. \$verb alias \$cf_alias\${suffix}
4550 case "x$LN_S" in #(vi
4552 cat >>$cf_edit_man <<CF_EOF
4553 $LN_S \$cf_target \$cf_alias\${suffix}
4557 cat >>$cf_edit_man <<CF_EOF
4558 rm -f \$cf_alias\${suffix}
4559 $LN_S \$cf_target \$cf_alias\${suffix}
4563 cat >>$cf_edit_man <<CF_EOF
4564 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4565 echo ".so \$cf_source" >\$TMP
4567 if test -n "$cf_compress" ; then
4568 cat >>$cf_edit_man <<CF_EOF
4569 if test -n "$cf_so_strip" ; then
4570 $cf_compress -f \$TMP
4571 mv \$TMP.$cf_so_strip \$TMP
4575 cat >>$cf_edit_man <<CF_EOF
4576 echo .. \$verb alias \$cf_alias\${suffix}
4577 rm -f \$cf_alias\${suffix}
4578 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4583 elif test \$verb = removing ; then
4584 test -f \$cf_target && (
4585 echo \$verb \$cf_target
4588 test -d \$cf_subdir\${section} &&
4589 test -n "\$aliases" && (
4590 cd \$cf_subdir\${section} && (
4591 for cf_alias in \$aliases
4593 if test \$section = 1 ; then
4594 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4597 echo .. \$verb alias \$cf_alias\${suffix}
4598 rm -f \$cf_alias\${suffix}
4610 if test $cf_inboth = yes ; then
4611 if test \$form != format ; then
4612 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4618 chmod 755 $cf_edit_man
4621 dnl ---------------------------------------------------------------------------
4622 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4624 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4625 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4626 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4627 AC_DEFUN([CF_MATH_LIB],
4629 AC_CACHE_CHECK(if -lm needed for math functions,
4635 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4636 [cf_cv_need_libm=no],
4637 [cf_cv_need_libm=yes])])
4638 if test "$cf_cv_need_libm" = yes
4645 dnl ---------------------------------------------------------------------------
4646 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4647 dnl ----------------------
4648 dnl Check if the file-system supports mixed-case filenames. If we're able to
4649 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4650 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4652 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4653 if test "$cross_compiling" = yes ; then
4654 case $target_alias in #(vi
4655 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4663 rm -f conftest CONFTEST
4665 if test -f CONFTEST ; then
4670 rm -f conftest CONFTEST
4673 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4675 dnl ---------------------------------------------------------------------------
4676 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4678 dnl Check for a working mkstemp. This creates two files, checks that they are
4679 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4680 AC_DEFUN([CF_MKSTEMP],[
4681 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4684 #include <sys/types.h>
4688 #include <sys/stat.h>
4691 char *tmpl = "conftestXXXXXX";
4699 for (n = 0; n < 2; ++n) {
4700 strcpy(name[n], tmpl);
4701 if ((fd = mkstemp(name[n])) >= 0) {
4702 if (!strcmp(name[n], tmpl)
4703 || stat(name[n], &sb) != 0
4704 || (sb.st_mode & S_IFMT) != S_IFREG
4705 || (sb.st_mode & 077) != 0) {
4712 && !strcmp(name[0], name[1]))
4714 ${cf_cv_main_return:-return}(result);
4716 ],[cf_cv_func_mkstemp=yes
4717 ],[cf_cv_func_mkstemp=no
4718 ],[cf_cv_func_mkstemp=maybe])
4720 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4721 AC_CHECK_FUNC(mkstemp)
4723 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4724 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4727 dnl ---------------------------------------------------------------------------
4728 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4730 dnl Write a debug message to config.log, along with the line number in the
4731 dnl configure script.
4732 AC_DEFUN([CF_MSG_LOG],[
4733 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4735 dnl ---------------------------------------------------------------------------
4736 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4737 dnl ----------------
4738 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4739 dnl warn about this.
4740 AC_DEFUN([CF_NCURSES_ABI_6],[
4741 if test "${with_abi_version+set}" != set; then
4742 case $cf_cv_rel_version in
4744 cf_cv_rel_version=6.0
4746 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4751 dnl ---------------------------------------------------------------------------
4752 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4753 dnl ------------------
4754 dnl see CF_WITH_NO_LEAKS
4755 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4756 AC_MSG_CHECKING(if you want to use $1 for testing)
4759 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4762 : ${with_cflags:=-g}
4763 : ${with_no_leaks:=yes}
4766 AC_MSG_RESULT(${with_$1:-no})
4768 case .$with_cflags in #(vi
4770 case .$CFLAGS in #(vi
4780 dnl ---------------------------------------------------------------------------
4781 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4782 dnl ----------------
4783 dnl Check if the given variable is a number. If not, report an error.
4784 dnl $1 is the variable
4785 dnl $2 is the message
4786 AC_DEFUN([CF_NUMBER_SYNTAX],[
4787 if test -n "$1" ; then
4792 AC_MSG_ERROR($2 is not a number: $1)
4796 AC_MSG_ERROR($2 value is empty)
4799 dnl ---------------------------------------------------------------------------
4800 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4802 dnl Compute the object-directory name from the given model name
4803 AC_DEFUN([CF_OBJ_SUBDIR],
4806 libtool) $2='obj_lo' ;;
4807 normal) $2='objects' ;;
4808 debug) $2='obj_g' ;;
4809 profile) $2='obj_p' ;;
4811 case $cf_cv_system_name in #(vi
4819 dnl ---------------------------------------------------------------------------
4820 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4822 dnl Provide a value for the $PATH and similar separator (or amend the value
4823 dnl as provided in autoconf 2.5x).
4824 AC_DEFUN([CF_PATHSEP],
4826 AC_MSG_CHECKING(for PATH separator)
4827 case $cf_cv_system_name in
4828 os2*) PATH_SEPARATOR=';' ;;
4829 *) ${PATH_SEPARATOR:=':'} ;;
4831 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4832 AC_SUBST(PATH_SEPARATOR)
4833 AC_MSG_RESULT($PATH_SEPARATOR)
4835 dnl ---------------------------------------------------------------------------
4836 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4838 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4839 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4840 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4841 dnl delayed evaluation of those symbols.
4842 AC_DEFUN([CF_PATH_SYNTAX],[
4843 if test "x$prefix" != xNONE; then
4844 cf_path_syntax="$prefix"
4846 cf_path_syntax="$ac_default_prefix"
4849 case ".[$]$1" in #(vi
4850 .\[$]\(*\)*|.\'*\'*) #(vi
4854 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4856 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4858 case ".[$]$1" in #(vi
4860 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4865 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4868 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4872 dnl ---------------------------------------------------------------------------
4873 dnl CF_PKG_CONFIG version: 8 updated: 2014/12/13 18:48:46
4875 dnl Check for the package-config program, unless disabled by command-line.
4876 AC_DEFUN([CF_PKG_CONFIG],
4878 AC_MSG_CHECKING(if you want to use pkg-config)
4879 AC_ARG_WITH(pkg-config,
4880 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4881 [cf_pkg_config=$withval],
4882 [cf_pkg_config=yes])
4883 AC_MSG_RESULT($cf_pkg_config)
4885 case $cf_pkg_config in #(vi
4890 CF_ACVERSION_CHECK(2.52,
4891 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4892 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4899 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4900 if test "$PKG_CONFIG" != none ; then
4901 CF_PATH_SYNTAX(PKG_CONFIG)
4903 AC_MSG_WARN(pkg-config is not installed)
4906 AC_SUBST(PKG_CONFIG)
4908 dnl ---------------------------------------------------------------------------
4909 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4910 dnl -----------------
4911 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4913 dnl POSIX.1-1990 _POSIX_SOURCE
4914 dnl POSIX.1-1990 and _POSIX_SOURCE and
4915 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4917 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4918 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4919 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4922 dnl $1 is the nominal value for _POSIX_C_SOURCE
4923 AC_DEFUN([CF_POSIX_C_SOURCE],
4925 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4927 cf_save_CFLAGS="$CFLAGS"
4928 cf_save_CPPFLAGS="$CPPFLAGS"
4930 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4931 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4933 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4934 CF_MSG_LOG(if the symbol is already defined go no further)
4935 AC_TRY_COMPILE([#include <sys/types.h>],[
4936 #ifndef _POSIX_C_SOURCE
4939 [cf_cv_posix_c_source=no],
4940 [cf_want_posix_source=no
4941 case .$cf_POSIX_C_SOURCE in #(vi
4943 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4946 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4947 cf_want_posix_source=yes
4950 cf_want_posix_source=yes
4953 if test "$cf_want_posix_source" = yes ; then
4954 AC_TRY_COMPILE([#include <sys/types.h>],[
4955 #ifdef _POSIX_SOURCE
4958 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4960 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4961 CFLAGS="$cf_trim_CFLAGS"
4962 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4963 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4964 AC_TRY_COMPILE([#include <sys/types.h>],[
4965 #ifndef _POSIX_C_SOURCE
4968 [cf_cv_posix_c_source=no])
4969 CFLAGS="$cf_save_CFLAGS"
4970 CPPFLAGS="$cf_save_CPPFLAGS"
4974 if test "$cf_cv_posix_c_source" != no ; then
4975 CFLAGS="$cf_trim_CFLAGS"
4976 CPPFLAGS="$cf_trim_CPPFLAGS"
4977 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4981 dnl ---------------------------------------------------------------------------
4982 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4984 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4986 dnl $1 = symbol to test
4987 dnl $2 = value (if any) to use for a predefinition
4988 AC_DEFUN([CF_PREDEFINE],
4990 AC_MSG_CHECKING(if we must define $1)
4991 AC_TRY_COMPILE([#include <sys/types.h>
4995 #endif],[cf_result=no],[cf_result=yes])
4996 AC_MSG_RESULT($cf_result)
4998 if test "$cf_result" = yes ; then
4999 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
5000 elif test "x$2" != "x" ; then
5001 AC_MSG_CHECKING(checking for compatible value versus $2)
5002 AC_TRY_COMPILE([#include <sys/types.h>
5006 #endif],[cf_result=yes],[cf_result=no])
5007 AC_MSG_RESULT($cf_result)
5008 if test "$cf_result" = no ; then
5009 # perhaps we can override it - try...
5010 CPPFLAGS="$CPPFLAGS -D$1=$2"
5014 dnl ---------------------------------------------------------------------------
5015 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
5017 dnl Append definitions and rules for the given programs to the subdirectory
5018 dnl Makefiles, and the recursion rule for the top-level Makefile.
5021 dnl $1 = script to run
5022 dnl $2 = list of subdirectories
5026 AC_DEFUN([CF_PRG_RULES],
5030 if test ! -d $srcdir/$cf_dir; then
5032 elif test -f $srcdir/$cf_dir/programs; then
5033 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5038 dnl ---------------------------------------------------------------------------
5039 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5041 dnl Check for archiver "ar".
5042 AC_DEFUN([CF_PROG_AR],[
5043 AC_CHECK_TOOL(AR, ar, ar)
5045 dnl ---------------------------------------------------------------------------
5046 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5048 dnl Check for awk, ensure that the check found something.
5049 AC_DEFUN([CF_PROG_AWK],
5052 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5054 dnl ---------------------------------------------------------------------------
5055 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5057 dnl standard check for CC, plus followup sanity checks
5058 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5059 AC_DEFUN([CF_PROG_CC],[
5060 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5062 CF_ACVERSION_CHECK(2.52,
5067 dnl ---------------------------------------------------------------------------
5068 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5070 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5071 dnl the output file can be renamed, and allows for a shell variable that can
5072 dnl be used later. The parameter is either CC or CXX. The result is the
5074 dnl $cf_cv_prog_CC_c_o
5075 dnl $cf_cv_prog_CXX_c_o
5076 AC_DEFUN([CF_PROG_CC_C_O],
5077 [AC_REQUIRE([AC_PROG_CC])dnl
5078 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5079 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5081 cat > conftest.$ac_ext <<CF_EOF
5085 ${cf_cv_main_return:-return}(0);
5088 # We do the test twice because some compilers refuse to overwrite an
5089 # existing .o file with -o, though they will create one.
5090 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5091 if AC_TRY_EVAL(ac_try) &&
5092 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5094 eval cf_cv_prog_$1_c_o=yes
5096 eval cf_cv_prog_$1_c_o=no
5100 if test $cf_cv_prog_$1_c_o = yes; then
5101 AC_MSG_RESULT([yes])
5106 dnl ---------------------------------------------------------------------------
5107 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5109 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5110 dnl This macro adds a check to ensure the script found something.
5111 AC_DEFUN([CF_PROG_EGREP],
5112 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5113 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5114 then ac_cv_prog_egrep='grep -E'
5115 else ac_cv_prog_egrep='egrep'
5117 EGREP=$ac_cv_prog_egrep
5119 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5121 dnl ---------------------------------------------------------------------------
5122 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5124 dnl Check for gnatmake, ensure that it is complete.
5125 AC_DEFUN([CF_PROG_GNAT],[
5126 cf_ada_make=gnatmake
5127 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5128 if test "$ac_cv_prog_gnat_exists" = no; then
5130 cf_cv_prog_gnat_correct=no
5133 AC_CHECK_PROG(M4_exists, m4, yes, no)
5134 if test "$ac_cv_prog_M4_exists" = no; then
5135 cf_cv_prog_gnat_correct=no
5136 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5138 if test "$cf_cv_prog_gnat_correct" = yes; then
5139 AC_MSG_CHECKING(if GNAT works)
5140 CF_GNAT_TRY_RUN([procedure conftest;],
5143 procedure conftest is
5145 Text_IO.Put ("Hello World");
5147 GNAT.OS_Lib.OS_Exit (0);
5148 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5149 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5153 AC_SUBST(cf_ada_make)
5155 dnl ---------------------------------------------------------------------------
5156 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5158 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5159 dnl misc/tabset install won't work properly. Usually this happens only when
5160 dnl using the fallback mkinstalldirs script
5161 AC_DEFUN([CF_PROG_INSTALL],
5167 CF_DIRNAME(cf_dir,$INSTALL)
5168 test -z "$cf_dir" && cf_dir=.
5169 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5173 dnl ---------------------------------------------------------------------------
5174 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5175 dnl ----------------
5176 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5177 dnl and then used in the install.
5178 AC_DEFUN([CF_PROG_LDCONFIG],[
5179 if test "$cross_compiling" = yes ; then
5182 case "$cf_cv_system_name" in #(vi
5183 dragonfly*|mirbsd*|freebsd*) #(vi
5184 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5186 *) LDPATH=$PATH:/sbin:/usr/sbin
5187 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5193 dnl ---------------------------------------------------------------------------
5194 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5196 AC_DEFUN([CF_PROG_LINT],
5198 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5201 dnl ---------------------------------------------------------------------------
5202 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5204 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5205 dnl option if it is supported.
5206 AC_DEFUN([CF_PROG_LN_S],[
5208 AC_MSG_CHECKING(if $LN_S -f options work)
5210 rm -f conf$$.src conf$$dst
5212 echo first >conf$$.src
5213 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5218 rm -f conf$$.dst conf$$src
5219 AC_MSG_RESULT($cf_prog_ln_sf)
5221 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5223 dnl ---------------------------------------------------------------------------
5224 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5226 dnl Attempt to determine if we've got one of the flavors of regular-expression
5227 dnl code that we can support.
5228 AC_DEFUN([CF_REGEX],
5233 cf_regex_libs="regex re"
5234 case $host_os in #(vi
5236 cf_regex_libs="gnurx $cf_regex_libs"
5240 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5241 for cf_regex_lib in $cf_regex_libs
5243 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5244 CF_ADD_LIB($cf_regex_lib)
5245 cf_regex_func=regcomp
5250 if test "$cf_regex_func" = no ; then
5251 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5252 AC_CHECK_LIB(gen,compile,[
5254 cf_regex_func=compile])])
5257 if test "$cf_regex_func" = no ; then
5258 AC_MSG_WARN(cannot find regular expression library)
5261 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5264 case $cf_regex_func in #(vi
5266 for cf_regex_hdr in regexp.h regexpr.h
5268 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5269 char *p = compile("", "", "", 0);
5270 int x = step("", "");
5272 cf_cv_regex_hdrs=$cf_regex_hdr
5278 for cf_regex_hdr in regex.h
5280 AC_TRY_LINK([#include <sys/types.h>
5281 #include <$cf_regex_hdr>],[
5283 int x = regcomp(p, "", 0);
5284 int y = regexec(p, "", 0, 0, 0);
5287 cf_cv_regex_hdrs=$cf_regex_hdr
5296 case $cf_cv_regex_hdrs in #(vi
5297 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5298 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5299 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5300 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5303 dnl ---------------------------------------------------------------------------
5304 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5305 dnl ----------------
5306 dnl Remove all -U and -D options that refer to the given symbol from a list
5307 dnl of C compiler options. This works around the problem that not all
5308 dnl compilers process -U and -D options from left-to-right, so a -U option
5309 dnl cannot be used to cancel the effect of a preceding -D option.
5311 dnl $1 = target (which could be the same as the source variable)
5312 dnl $2 = source (including '$')
5313 dnl $3 = symbol to remove
5314 define([CF_REMOVE_DEFINE],
5317 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5318 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5320 dnl ---------------------------------------------------------------------------
5321 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5323 dnl Remove the given library from the symbol
5325 dnl $1 = target (which could be the same as the source variable)
5326 dnl $2 = source (including '$')
5327 dnl $3 = library to remove
5328 define([CF_REMOVE_LIB],
5330 # remove $3 library from $2
5331 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5333 dnl ---------------------------------------------------------------------------
5334 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5336 AC_DEFUN([CF_RPATH_HACK],
5338 AC_REQUIRE([CF_LD_RPATH_OPT])
5339 AC_MSG_CHECKING(for updated LDFLAGS)
5340 if test -n "$LD_RPATH_OPT" ; then
5341 AC_MSG_RESULT(maybe)
5343 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5344 cf_rpath_list="/usr/lib /lib"
5345 if test "$cf_ldd_prog" != no
5349 AC_TRY_LINK([#include <stdio.h>],
5351 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5352 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5354 # If we passed the link-test, but get a "not found" on a given library,
5355 # this could be due to inept reconfiguration of gcc to make it only
5356 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5357 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5358 # /usr/local libraries.
5359 if test -n "$cf_rpath_oops"
5361 for cf_rpath_src in $cf_rpath_oops
5363 for cf_rpath_dir in \
5368 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5370 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5371 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5379 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5381 CF_RPATH_HACK_2(LDFLAGS)
5382 CF_RPATH_HACK_2(LIBS)
5384 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5388 AC_SUBST(EXTRA_LDFLAGS)
5390 dnl ---------------------------------------------------------------------------
5391 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5393 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5394 dnl EXTRA_LDFLAGS for each -L option found.
5396 dnl $cf_rpath_list contains a list of directories to ignore.
5398 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5399 dnl but LIBS often has misplaced -L options.
5400 AC_DEFUN([CF_RPATH_HACK_2],
5402 CF_VERBOSE(...checking $1 [$]$1)
5405 for cf_rpath_src in [$]$1
5407 case $cf_rpath_src in #(vi
5410 # check if this refers to a directory which we will ignore
5412 if test -n "$cf_rpath_list"
5414 for cf_rpath_item in $cf_rpath_list
5416 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5424 if test "$cf_rpath_skip" = no
5426 # transform the option
5427 if test "$LD_RPATH_OPT" = "-R " ; then
5428 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5430 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5433 # if we have not already added this, add it now
5434 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5435 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5437 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5438 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5443 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5447 CF_VERBOSE(...checked $1 [$]$1)
5448 AC_SUBST(EXTRA_LDFLAGS)
5450 dnl ---------------------------------------------------------------------------
5451 dnl CF_SHARED_OPTS version: 85 updated: 2015/01/10 13:38:03
5454 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5458 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5459 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5460 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5461 dnl shared library since that can lead to unexpected results at runtime.
5462 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5463 dnl libraries are compiled in ../../lib
5465 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5466 dnl to install symbolic links to the rel/abi versions of shared libraries.
5468 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5469 dnl version when making symbolic links.
5471 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5472 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5473 dnl (ex: libncurses.so.<ver>).
5475 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5476 AC_DEFUN([CF_SHARED_OPTS],
5478 AC_REQUIRE([CF_LD_RPATH_OPT])
5483 INSTALL_LIB="-m 644"
5484 : ${rel_builddir:=.}
5492 cf_cv_do_symlinks=no
5494 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5496 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5497 AC_ARG_WITH(shlib-version,
5498 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5499 [test -z "$withval" && withval=auto
5500 case $withval in #(vi
5502 cf_cv_shlib_version=auto
5504 rel|abi|auto|no) #(vi
5505 cf_cv_shlib_version=$withval
5508 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5511 ],[cf_cv_shlib_version=auto])
5512 AC_MSG_RESULT($cf_cv_shlib_version)
5517 # Some less-capable ports of gcc support only -fpic
5519 if test "$GCC" = yes
5521 AC_MSG_CHECKING(which $CC option to use)
5522 cf_save_CFLAGS="$CFLAGS"
5523 for CC_SHARED_OPTS in -fPIC -fpic ''
5525 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5526 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5528 AC_MSG_RESULT($CC_SHARED_OPTS)
5529 CFLAGS="$cf_save_CFLAGS"
5532 cf_cv_shlib_version_infix=no
5534 case $cf_cv_system_name in #(vi
5535 aix4.[3-9]*|aix[[5-7]]*) #(vi
5536 if test "$GCC" = yes; then
5538 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5540 # CC_SHARED_OPTS='-qpic=large -G'
5541 # perhaps "-bM:SRE -bnoentry -bexpall"
5542 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5546 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5550 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5551 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5552 cf_cv_shlib_version=cygdll
5553 cf_cv_shlib_version_infix=cygdll
5556 cat >mk_shared_lib.sh <<-CF_EOF
5559 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5562 Linking shared library
5563 ** SHARED_LIB \[$]SHARED_LIB
5564 ** IMPORT_LIB \[$]IMPORT_LIB
5566 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5568 chmod +x mk_shared_lib.sh
5572 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5573 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5574 cf_cv_shlib_version=msysdll
5575 cf_cv_shlib_version_infix=msysdll
5578 cat >mk_shared_lib.sh <<-CF_EOF
5581 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5584 Linking shared library
5585 ** SHARED_LIB \[$]SHARED_LIB
5586 ** IMPORT_LIB \[$]IMPORT_LIB
5588 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5590 chmod +x mk_shared_lib.sh
5593 cf_try_cflags="no-cpp-precomp"
5594 CC_SHARED_OPTS="-dynamic"
5595 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5596 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5597 cf_cv_shlib_version_infix=yes
5598 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5599 cf_save_LDFLAGS=$LDFLAGS
5600 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5601 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5602 LDFLAGS=$cf_save_LDFLAGS])
5603 if test $cf_cv_ldflags_search_paths_first = yes; then
5604 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5608 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5609 if test "$GCC" != yes; then
5612 MK_SHARED_LIB='${LD} -b -o $[@]'
5613 INSTALL_LIB="-m 555"
5616 # (tested with gcc 2.7.2 -- I don't have c89)
5617 if test "$GCC" = yes; then
5618 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5621 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5623 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5624 # HP-UX shared libraries must be executable, and should be
5625 # readonly to exploit a quirk in the memory manager.
5626 INSTALL_LIB="-m 555"
5629 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5630 if test "$cf_cv_shlib_version" = rel; then
5631 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5633 cf_shared_soname='`basename $@`'
5636 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5639 if test "$cf_cv_enable_rpath" = yes ; then
5640 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5642 # tested with IRIX 5.2 and 'cc'.
5643 if test "$GCC" != yes; then
5644 CC_SHARED_OPTS='-KPIC'
5645 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5647 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5649 cf_cv_rm_so_locs=yes
5651 linux*|gnu*|k*bsd*-gnu) #(vi
5652 if test "$DFT_LWR_MODEL" = "shared" ; then
5653 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5654 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5656 if test "$cf_cv_enable_rpath" = yes ; then
5657 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5660 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5663 cf_cv_shlib_version=mingw
5664 cf_cv_shlib_version_infix=mingw
5667 if test "$DFT_LWR_MODEL" = "shared" ; then
5668 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5669 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5670 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5673 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5674 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5675 cat >mk_shared_lib.sh <<-CF_EOF
5678 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5681 Linking shared library
5682 ** SHARED_LIB \[$]SHARED_LIB
5683 ** IMPORT_LIB \[$]IMPORT_LIB
5685 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5687 chmod +x mk_shared_lib.sh
5689 openbsd[[2-9]].*|mirbsd*) #(vi
5690 if test "$DFT_LWR_MODEL" = "shared" ; then
5691 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5692 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5694 if test "$cf_cv_enable_rpath" = yes ; then
5695 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5697 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5699 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5701 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5702 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5703 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5704 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5706 dragonfly*|freebsd*) #(vi
5707 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5708 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5709 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5710 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5711 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5714 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5717 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5718 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5719 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5720 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5721 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5722 if test "$cf_cv_shlib_version" = auto; then
5723 if test -f /usr/libexec/ld.elf_so; then
5724 cf_cv_shlib_version=abi
5726 cf_cv_shlib_version=rel
5730 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5732 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5736 # tested with OSF/1 V3.2 and 'cc'
5737 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5738 # link with shared libs).
5739 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5740 case $host_os in #(vi
5742 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5745 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5746 if test "$DFT_LWR_MODEL" = "shared" ; then
5747 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5748 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5750 cf_cv_rm_so_locs=yes
5752 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5753 # tested with osr5.0.5
5754 if test "$GCC" != yes; then
5755 CC_SHARED_OPTS='-belf -KPIC'
5757 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5758 if test "$cf_cv_enable_rpath" = yes ; then
5759 # only way is to set LD_RUN_PATH but no switch for it
5762 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5763 LINK_PROGS='LD_RUN_PATH=${libdir}'
5764 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5767 # tested with SunOS 4.1.1 and gcc 2.7.0
5768 if test "$GCC" != yes; then
5769 CC_SHARED_OPTS='-KPIC'
5771 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5772 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5775 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5776 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5777 if test "$DFT_LWR_MODEL" = "shared" ; then
5778 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5779 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5781 if test "$cf_cv_enable_rpath" = yes ; then
5782 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5785 if test "$GCC" != yes; then
5786 cf_save_CFLAGS="$CFLAGS"
5787 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5789 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5790 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5792 CFLAGS="$cf_save_CFLAGS"
5793 CC_SHARED_OPTS=$cf_shared_opts
5794 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5796 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5799 sysv5uw7*|unix_sv*) #(vi
5800 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5801 if test "$GCC" != yes; then
5802 CC_SHARED_OPTS='-KPIC'
5804 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5807 CC_SHARED_OPTS='unknown'
5808 MK_SHARED_LIB='echo unknown'
5812 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5813 case "$cf_cv_shlib_version" in #(vi
5815 case "$MK_SHARED_LIB" in #(vi
5817 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5820 AC_MSG_WARN(ignored --with-shlib-version)
5826 if test -n "$cf_try_cflags"
5828 cat > conftest.$ac_ext <<EOF
5829 #line __oline__ "${as_me:-configure}"
5831 int main(int argc, char *argv[[]])
5834 return (argv[[argc-1]] == 0) ;
5837 cf_save_CFLAGS="$CFLAGS"
5838 for cf_opt in $cf_try_cflags
5840 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5841 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5842 if AC_TRY_EVAL(ac_compile); then
5844 cf_save_CFLAGS="$CFLAGS"
5849 CFLAGS="$cf_save_CFLAGS"
5853 # RPATH_LIST is a colon-separated list of directories
5854 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5855 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5857 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5859 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5860 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5862 AC_SUBST(CC_SHARED_OPTS)
5863 AC_SUBST(LD_RPATH_OPT)
5864 AC_SUBST(LD_SHARED_OPTS)
5865 AC_SUBST(MK_SHARED_LIB)
5866 AC_SUBST(RM_SHARED_OPTS)
5868 AC_SUBST(LINK_PROGS)
5869 AC_SUBST(LINK_TESTS)
5871 AC_SUBST(EXTRA_LDFLAGS)
5872 AC_SUBST(LOCAL_LDFLAGS)
5873 AC_SUBST(LOCAL_LDFLAGS2)
5875 AC_SUBST(INSTALL_LIB)
5876 AC_SUBST(RPATH_LIST)
5878 dnl ---------------------------------------------------------------------------
5879 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5880 dnl ----------------
5881 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5882 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5885 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5886 dnl If missing, use "rel".
5887 define([CF_SHARED_SONAME],
5889 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5890 if test "$cf_cv_shlib_version" = rel; then
5891 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5893 cf_cv_shared_soname='`basename $[@]`'
5896 dnl ---------------------------------------------------------------------------
5897 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5899 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5900 dnl programs need this test).
5902 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5903 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5904 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5905 dnl break that part of the interface as well.
5906 AC_DEFUN([CF_SIGWINCH],
5908 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5910 #include <sys/types.h>
5911 #include <sys/signal.h>
5912 ],[int x = SIGWINCH],
5913 [cf_cv_define_sigwinch=yes],
5915 #undef _XOPEN_SOURCE
5916 #undef _POSIX_SOURCE
5917 #undef _POSIX_C_SOURCE
5918 #include <sys/types.h>
5919 #include <sys/signal.h>
5920 ],[int x = SIGWINCH],
5921 [cf_cv_define_sigwinch=maybe],
5922 [cf_cv_define_sigwinch=no])
5926 if test "$cf_cv_define_sigwinch" = maybe ; then
5927 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5928 cf_cv_fixup_sigwinch=unknown
5930 while test $cf_sigwinch != 1
5933 #undef _XOPEN_SOURCE
5934 #undef _POSIX_SOURCE
5935 #undef _POSIX_C_SOURCE
5936 #include <sys/types.h>
5937 #include <sys/signal.h>
5939 #if SIGWINCH != $cf_sigwinch
5943 [cf_cv_fixup_sigwinch=$cf_sigwinch
5946 cf_sigwinch=`expr $cf_sigwinch - 1`
5950 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5951 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5955 dnl ---------------------------------------------------------------------------
5956 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5958 dnl signal handler, but there are some gcc depedencies in that recommendation.
5960 AC_DEFUN([CF_SIG_ATOMIC_T],
5962 AC_MSG_CHECKING(for signal global datatype)
5963 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5965 "volatile sig_atomic_t" \
5970 #include <sys/types.h>
5976 static void handler(int sig)
5980 [signal(SIGINT, handler);
5982 [cf_cv_sig_atomic_t=$cf_type],
5983 [cf_cv_sig_atomic_t=no])
5984 test "$cf_cv_sig_atomic_t" != no && break
5987 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5988 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5990 dnl ---------------------------------------------------------------------------
5991 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5993 dnl Check for definitions & structures needed for window size-changing
5994 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5995 AC_DEFUN([CF_SIZECHANGE],
5997 AC_REQUIRE([CF_STRUCT_TERMIOS])
5998 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5999 cf_cv_sizechange=unknown
6000 cf_save_CPPFLAGS="$CPPFLAGS"
6002 for cf_opts in "" "NEED_PTEM_H"
6005 CPPFLAGS="$cf_save_CPPFLAGS"
6006 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
6007 AC_TRY_COMPILE([#include <sys/types.h>
6008 #ifdef HAVE_TERMIOS_H
6009 #include <termios.h>
6011 #ifdef HAVE_TERMIO_H
6016 /* This is a workaround for SCO: they neglected to define struct winsize in
6017 * termios.h -- it's only in termio.h and ptem.h
6019 #include <sys/stream.h>
6020 #include <sys/ptem.h>
6022 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
6023 #include <sys/ioctl.h>
6027 struct ttysize win; /* FIXME: what system is this? */
6028 int y = win.ts_lines;
6029 int x = win.ts_cols;
6036 no TIOCGSIZE or TIOCGWINSZ
6037 #endif /* TIOCGWINSZ */
6038 #endif /* TIOCGSIZE */
6040 [cf_cv_sizechange=yes],
6041 [cf_cv_sizechange=no])
6043 CPPFLAGS="$cf_save_CPPFLAGS"
6044 if test "$cf_cv_sizechange" = yes ; then
6045 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6046 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6051 if test "$cf_cv_sizechange" != no ; then
6052 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6053 case $cf_cv_sizechange in #(vi
6055 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6060 dnl ---------------------------------------------------------------------------
6061 dnl CF_SRC_MODULES version: 28 updated: 2014/09/20 20:16:32
6063 dnl For each parameter, test if the source-directory exists, and if it contains
6064 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6065 dnl use in CF_LIB_RULES.
6067 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6068 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6069 AC_DEFUN([CF_SRC_MODULES],
6071 AC_MSG_CHECKING(for src modules)
6073 # dependencies and linker-arguments for test-programs
6074 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6075 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6076 if test "$DFT_LWR_MODEL" = "libtool"; then
6077 TEST_ARGS="${TEST_DEPS}"
6078 TEST_ARG2="${TEST_DEP2}"
6080 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6081 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6084 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6088 if test -f $srcdir/$cf_dir/modules; then
6090 # We may/may not have tack in the distribution, though the
6092 if test $cf_dir = tack ; then
6093 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6098 if test -z "$cf_cv_src_modules"; then
6099 cf_cv_src_modules=$cf_dir
6101 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6104 # Make the ncurses_cfg.h file record the library interface files as
6105 # well. These are header files that are the same name as their
6106 # directory. Ncurses is the only library that does not follow
6108 if test $cf_dir = tack ; then
6110 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6111 CF_UPPER(cf_have_include,$cf_dir)
6112 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6113 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6114 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6115 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6116 if test "$DFT_LWR_MODEL" = "libtool"; then
6117 TEST_ARGS="${TEST_DEPS}"
6118 TEST_ARG2="${TEST_DEP2}"
6120 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6121 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6123 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6127 AC_MSG_RESULT($cf_cv_src_modules)
6129 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6130 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6139 if test "x$cf_with_manpages" != xno ; then
6140 SRC_SUBDIRS="$SRC_SUBDIRS man"
6142 SRC_SUBDIRS="$SRC_SUBDIRS include"
6143 for cf_dir in $cf_cv_src_modules
6145 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6147 if test "x$cf_with_tests" != "xno" ; then
6148 SRC_SUBDIRS="$SRC_SUBDIRS test"
6150 # always make this, to install the ncurses-config script
6151 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6152 if test "$cf_with_cxx_binding" != no; then
6153 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6154 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6157 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6158 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6160 AC_SUBST(PC_MODULES_TO_MAKE)
6163 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6164 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6165 ADA_SUBDIRS="gen src"
6166 if test "x$cf_with_tests" != "xno" ; then
6167 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6172 for cf_dir in $SRC_SUBDIRS
6174 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6177 if test -n "$ADA_SUBDIRS"; then
6178 for cf_dir in $ADA_SUBDIRS
6180 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6182 AC_SUBST(ADA_SUBDIRS)
6185 dnl ---------------------------------------------------------------------------
6186 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6187 dnl -----------------
6188 dnl Check for -lstdc++, which is GNU's standard C++ library.
6189 AC_DEFUN([CF_STDCPP_LIBRARY],
6191 if test -n "$GXX" ; then
6192 case $cf_cv_system_name in #(vi
6194 cf_stdcpp_libname=stdcpp
6197 cf_stdcpp_libname=stdc++
6200 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6202 CF_ADD_LIB($cf_stdcpp_libname)
6204 #include <strstream.h>],[
6206 strstreambuf foo(buf, sizeof(buf))
6208 [cf_cv_libstdcpp=yes],
6209 [cf_cv_libstdcpp=no])
6212 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6215 dnl ---------------------------------------------------------------------------
6216 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6218 dnl Remove "-g" option from the compiler options
6219 AC_DEFUN([CF_STRIP_G_OPT],
6220 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6221 dnl ---------------------------------------------------------------------------
6222 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6223 dnl -------------------
6224 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6225 dnl do this if we've found the sigaction function.
6226 AC_DEFUN([CF_STRUCT_SIGACTION],[
6227 AC_REQUIRE([CF_XOPEN_SOURCE])
6229 if test "$ac_cv_func_sigaction" = yes; then
6230 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6232 #include <sys/types.h>
6233 #include <signal.h>],
6234 [struct sigaction act],
6238 #define _POSIX_SOURCE
6239 #include <sys/types.h>
6240 #include <signal.h>],
6241 [struct sigaction act],
6243 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6244 [sigact_bad=unknown])])
6245 AC_MSG_RESULT($sigact_bad)
6248 dnl ---------------------------------------------------------------------------
6249 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6250 dnl -----------------
6251 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6252 AC_DEFUN([CF_STRUCT_TERMIOS],[
6253 AC_REQUIRE([CF_XOPEN_SOURCE])
6261 if test "$ISC" = yes ; then
6262 AC_CHECK_HEADERS( sys/termio.h )
6264 if test "$ac_cv_header_termios_h" = yes ; then
6265 case "$CFLAGS $CPPFLAGS" in
6267 termios_bad=dunno ;;
6268 *) termios_bad=maybe ;;
6270 if test "$termios_bad" = maybe ; then
6271 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6272 AC_TRY_COMPILE([#include <termios.h>],
6273 [struct termios foo; int x = foo.c_iflag],
6276 #define _POSIX_SOURCE
6277 #include <termios.h>],
6278 [struct termios foo; int x = foo.c_iflag],
6279 termios_bad=unknown,
6280 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6282 AC_MSG_RESULT($termios_bad)
6286 dnl ---------------------------------------------------------------------------
6287 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
6289 dnl Construct a search-list for a nonstandard header/lib-file
6290 dnl $1 = the variable to return as result
6291 dnl $2 = the package name
6292 dnl $3 = the subdirectory, e.g., bin, include or lib
6293 AC_DEFUN([CF_SUBDIR_PATH],
6297 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6299 for cf_subdir_prefix in \
6307 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
6310 dnl ---------------------------------------------------------------------------
6311 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6313 dnl Shorthand macro for substituting things that the user may override
6314 dnl with an environment variable.
6316 dnl $1 = condition to pass to "test"
6317 dnl $2 = environment variable
6318 dnl $3 = value if the test succeeds
6319 dnl $4 = value if the test fails
6320 AC_DEFUN([CF_SUBST_IF],
6329 dnl ---------------------------------------------------------------------------
6330 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6331 dnl ------------------------
6332 dnl Get the version-number for use in shared-library naming, etc.
6333 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6335 AC_REQUIRE([CF_PROG_EGREP])
6336 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6337 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6338 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6339 cf_cv_abi_version=${NCURSES_MAJOR}
6340 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6341 dnl Show the computed version, for logging
6342 cf_cv_timestamp=`date`
6343 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6344 dnl We need these values in the generated headers
6345 AC_SUBST(NCURSES_MAJOR)
6346 AC_SUBST(NCURSES_MINOR)
6347 AC_SUBST(NCURSES_PATCH)
6348 dnl We need these values in the generated makefiles
6349 AC_SUBST(cf_cv_rel_version)
6350 AC_SUBST(cf_cv_abi_version)
6351 AC_SUBST(cf_cv_builtin_bool)
6352 AC_SUBST(cf_cv_header_stdbool_h)
6353 AC_SUBST(cf_cv_type_of_bool)dnl
6355 dnl ---------------------------------------------------------------------------
6356 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6357 dnl ------------------
6358 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6359 dnl older SCO configurations.
6360 AC_DEFUN([CF_SYS_TIME_SELECT],
6362 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6363 AC_CACHE_VAL(cf_cv_sys_time_select,[
6365 #include <sys/types.h>
6366 #ifdef HAVE_SYS_TIME_H
6367 #include <sys/time.h>
6369 #ifdef HAVE_SYS_SELECT_H
6370 #include <sys/select.h>
6372 ],[],[cf_cv_sys_time_select=yes],
6373 [cf_cv_sys_time_select=no])
6375 AC_MSG_RESULT($cf_cv_sys_time_select)
6376 test "$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>])
6378 dnl ---------------------------------------------------------------------------
6379 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6381 dnl Define a top_builddir symbol, for applications that need an absolute path.
6382 AC_DEFUN([CF_TOP_BUILDDIR],
6384 top_builddir=ifelse($1,,`pwd`,$1)
6385 AC_SUBST(top_builddir)
6387 dnl ---------------------------------------------------------------------------
6388 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6389 dnl -------------------
6390 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6391 dnl can define it successfully.
6392 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6393 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6397 #include <sys/types.h>
6399 #ifndef _XOPEN_SOURCE
6402 [cf_cv_xopen_source=no],
6403 [cf_save="$CPPFLAGS"
6404 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6408 #include <sys/types.h>
6410 #ifdef _XOPEN_SOURCE
6413 [cf_cv_xopen_source=no],
6414 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6419 if test "$cf_cv_xopen_source" != no ; then
6420 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6421 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6422 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6423 CF_ADD_CFLAGS($cf_temp_xopen_source)
6426 dnl ---------------------------------------------------------------------------
6427 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6428 dnl ----------------
6429 dnl Determine the type we should use for chtype (and attr_t, which is treated
6430 dnl as the same thing). We want around 32 bits, so on most machines want a
6431 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6432 dnl wide characters, we have to have a type compatible with that, as well.
6433 AC_DEFUN([CF_TYPEOF_CHTYPE],
6435 AC_MSG_CHECKING([for type of chtype])
6436 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6438 #define WANT_BITS 31
6442 FILE *fp = fopen("cf_test.out", "w");
6444 char *result = "long";
6445 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6448 for (n = 0; n < WANT_BITS; n++) {
6451 if (y != 1 || x == 0) {
6457 * If x is nonzero, an int is big enough for the bits
6460 result = (x != 0) ? "int" : "long";
6465 ${cf_cv_main_return:-return}(0);
6468 [cf_cv_typeof_chtype=`cat cf_test.out`],
6469 [cf_cv_typeof_chtype=long],
6470 [cf_cv_typeof_chtype=long])
6473 AC_MSG_RESULT($cf_cv_typeof_chtype)
6475 AC_SUBST(cf_cv_typeof_chtype)
6476 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6478 dnl ---------------------------------------------------------------------------
6479 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6480 dnl -----------------
6482 AC_DEFUN([CF_TYPE_SIGACTION],
6484 AC_MSG_CHECKING([for type sigaction_t])
6485 AC_CACHE_VAL(cf_cv_type_sigaction,[
6487 #include <signal.h>],
6489 [cf_cv_type_sigaction=yes],
6490 [cf_cv_type_sigaction=no])])
6491 AC_MSG_RESULT($cf_cv_type_sigaction)
6492 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6494 dnl ---------------------------------------------------------------------------
6495 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6496 dnl --------------------
6497 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6498 dnl won't, but they're still there.
6499 AC_DEFUN([CF_UNSIGNED_LITERALS],
6501 AC_MSG_CHECKING([if unsigned literals are legal])
6502 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6503 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6504 [cf_cv_unsigned_literals=yes],
6505 [cf_cv_unsigned_literals=no])
6507 AC_MSG_RESULT($cf_cv_unsigned_literals)
6509 dnl ---------------------------------------------------------------------------
6510 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6512 dnl Make an uppercase version of a variable
6513 dnl $1=uppercase($2)
6514 AC_DEFUN([CF_UPPER],
6516 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6518 dnl ---------------------------------------------------------------------------
6519 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6521 dnl Check for multibyte support, and if not found, utf8 compatibility library
6522 AC_DEFUN([CF_UTF8_LIB],
6524 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6525 cf_save_LIBS="$LIBS"
6527 #include <stdlib.h>],[putwc(0,0);],
6528 [cf_cv_utf8_lib=yes],
6530 #include <libutf8.h>],[putwc(0,0);],utf8,
6531 [cf_cv_utf8_lib=add-on],
6532 [cf_cv_utf8_lib=no])
6535 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6537 if test "$cf_cv_utf8_lib" = "add-on" ; then
6538 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6539 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6540 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6541 CF_ADD_LIBS($cf_cv_library_file_utf8)
6544 dnl ---------------------------------------------------------------------------
6545 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6547 dnl check for va_copy, part of stdarg.h
6548 dnl Also, workaround for glibc's __va_copy, by checking for both.
6549 AC_DEFUN([CF_VA_COPY],[
6550 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6557 cf_cv_have_va_copy=yes,
6558 cf_cv_have_va_copy=no)])
6560 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6562 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6568 __va_copy(dst, src)],
6569 cf_cv_have___va_copy=yes,
6570 cf_cv_have___va_copy=no)])
6572 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6574 dnl ---------------------------------------------------------------------------
6575 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6577 dnl Use AC_VERBOSE w/o the warnings
6578 AC_DEFUN([CF_VERBOSE],
6579 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6582 dnl ---------------------------------------------------------------------------
6583 dnl CF_VERSION_INFO version: 6 updated: 2013/06/16 10:25:53
6585 dnl Define several useful symbols derived from the VERSION file. A separate
6586 dnl file is preferred to embedding the version numbers in various scripts.
6587 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6590 dnl The file contents are:
6591 dnl libtool-version release-version patch-version
6595 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6596 dnl release-version consists of a major version and minor version
6597 dnl separated by '.', optionally followed by a patch-version
6598 dnl separated by '-'. The minor version need not be an
6599 dnl integer (but it is preferred).
6600 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6601 dnl scripts can easily compare versions.
6603 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6604 dnl simply extracts the first field using 'cut -f1'.
6606 dnl Optional parameters:
6607 dnl $1 = internal name for package
6608 dnl $2 = external name for package
6609 AC_DEFUN([CF_VERSION_INFO],
6611 if test -f $srcdir/VERSION ; then
6612 AC_MSG_CHECKING(for package version)
6614 # if there are not enough fields, cut returns the last one...
6615 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6616 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6617 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6619 # this is how CF_BUNDLED_INTL uses $VERSION:
6620 VERSION="$cf_field1"
6622 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6623 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6625 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6626 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6628 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6630 AC_MSG_CHECKING(for package patch date)
6631 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6632 case .$VERSION_PATCH in
6634 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6636 .[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6639 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6642 AC_MSG_RESULT($VERSION_PATCH)
6644 AC_MSG_ERROR(did not find $srcdir/VERSION)
6647 # show the actual data that we have for versions:
6648 CF_VERBOSE(ABI VERSION $VERSION)
6649 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6650 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6651 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6654 AC_SUBST(VERSION_MAJOR)
6655 AC_SUBST(VERSION_MINOR)
6656 AC_SUBST(VERSION_PATCH)
6658 dnl if a package name is given, define its corresponding version info. We
6659 dnl need the package name to ensure that the defined symbols are unique.
6662 PACKAGE=ifelse($2,,$1,$2)
6663 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6665 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6666 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6667 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6670 dnl ---------------------------------------------------------------------------
6671 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6673 dnl Check if type wide-character type $1 is declared, and if so, which header
6674 dnl file is needed. The second parameter is used to set a shell variable when
6675 dnl the type is not found. The first parameter sets a shell variable for the
6677 AC_DEFUN([CF_WCHAR_TYPE],
6679 # This is needed on Tru64 5.0 to declare $1
6680 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6685 #ifdef HAVE_LIBUTF8_H
6686 #include <libutf8.h>
6695 #ifdef HAVE_LIBUTF8_H
6696 #include <libutf8.h>
6700 [cf_cv_$1=unknown])])])
6702 if test "$cf_cv_$1" = yes ; then
6703 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6708 # if we do not find $1 in either place, use substitution to provide a fallback.
6709 if test "$cf_cv_$1" = unknown ; then
6714 # if we find $1 in either place, use substitution to provide a fallback.
6715 if test "$cf_cv_$1" != unknown ; then
6720 dnl ---------------------------------------------------------------------------
6721 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6723 dnl Check for compiler-support for weak symbols.
6724 dnl This works with "recent" gcc.
6725 AC_DEFUN([CF_WEAK_SYMBOLS],[
6726 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6729 #include <stdio.h>],
6731 #if defined(__GNUC__)
6732 # if defined __USE_ISOC99
6733 # define _cat_pragma(exp) _Pragma(#exp)
6734 # define _weak_pragma(exp) _cat_pragma(weak name)
6736 # define _weak_pragma(exp)
6738 # define _declare(name) __extension__ extern __typeof__(name) name
6739 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6743 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6746 dnl ---------------------------------------------------------------------------
6747 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6748 dnl -------------------
6749 dnl Allow library's ABI to be overridden. Generally this happens when a
6750 dnl packager has incremented the ABI past that used in the original package,
6751 dnl and wishes to keep doing this.
6753 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6755 AC_DEFUN([CF_WITH_ABI_VERSION],[
6756 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6757 AC_ARG_WITH(abi-version,
6758 [ --with-abi-version=XXX override derived ABI version],
6759 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6760 cf_cv_abi_version=$withval])
6761 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6763 $1_ABI=$cf_cv_abi_version
6766 dnl ---------------------------------------------------------------------------
6767 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6768 dnl --------------------
6769 dnl Command-line option to specify the Ada95 compiler.
6770 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6771 AC_MSG_CHECKING(for ada-compiler)
6772 AC_ARG_WITH(ada-compiler,
6773 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6774 [cf_ada_compiler=$withval],
6775 [cf_ada_compiler=gnatmake])
6776 AC_SUBST(cf_ada_compiler)
6777 AC_MSG_RESULT($cf_ada_compiler)
6779 dnl ---------------------------------------------------------------------------
6780 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6781 dnl -------------------
6782 dnl Command-line option to specify where Ada includes will install.
6783 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6784 AC_MSG_CHECKING(for ada-include)
6785 CF_WITH_PATH(ada-include,
6786 [ --with-ada-include=DIR Ada includes are in DIR],
6788 PREFIX/share/ada/adainclude,
6789 [$]prefix/share/ada/adainclude)
6790 AC_SUBST(ADA_INCLUDE)
6791 AC_MSG_RESULT($ADA_INCLUDE)
6793 dnl ---------------------------------------------------------------------------
6794 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6795 dnl -------------------
6796 dnl Command-line option to specify where Ada objects will install.
6797 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6798 AC_MSG_CHECKING(for ada-objects)
6799 CF_WITH_PATH(ada-objects,
6800 [ --with-ada-objects=DIR Ada objects are in DIR],
6802 PREFIX/lib/ada/adalib,
6803 [$]prefix/lib/ada/adalib)
6804 AC_SUBST(ADA_OBJECTS)
6805 AC_MSG_RESULT($ADA_OBJECTS)
6807 dnl ---------------------------------------------------------------------------
6808 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6809 dnl ---------------------
6810 dnl Command-line option to specify if an Ada95 shared-library should be built,
6811 dnl and optionally what its soname should be.
6812 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6813 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6814 AC_ARG_WITH(ada-sharedlib,
6815 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6816 [with_ada_sharedlib=$withval],
6817 [with_ada_sharedlib=no])
6818 AC_MSG_RESULT($with_ada_sharedlib)
6820 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6821 MAKE_ADA_SHAREDLIB="#"
6823 if test "x$with_ada_sharedlib" != xno
6826 if test "x$with_ada_sharedlib" != xyes
6828 ADA_SHAREDLIB="$with_ada_sharedlib"
6832 AC_SUBST(ADA_SHAREDLIB)
6833 AC_SUBST(MAKE_ADA_SHAREDLIB)
6835 dnl ---------------------------------------------------------------------------
6836 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6837 dnl ----------------
6838 dnl Configure-option for dbmalloc. The optional parameter is used to override
6839 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6840 AC_DEFUN([CF_WITH_DBMALLOC],[
6841 CF_NO_LEAKS_OPTION(dbmalloc,
6842 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6845 if test "$with_dbmalloc" = yes ; then
6846 AC_CHECK_HEADER(dbmalloc.h,
6847 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6850 dnl ---------------------------------------------------------------------------
6851 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6853 dnl Configure-option for dmalloc. The optional parameter is used to override
6854 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6855 AC_DEFUN([CF_WITH_DMALLOC],[
6856 CF_NO_LEAKS_OPTION(dmalloc,
6857 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6860 if test "$with_dmalloc" = yes ; then
6861 AC_CHECK_HEADER(dmalloc.h,
6862 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6865 dnl ---------------------------------------------------------------------------
6866 dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08
6867 dnl -------------------
6868 dnl Use this with libtool to specify the list of symbols that may be exported.
6869 dnl The input file contains one symbol per line; comments work with "#".
6871 dnl $1 = basename of the ".sym" file (default $PACKAGE)
6872 AC_DEFUN([CF_WITH_EXPORT_SYMS],
6874 AC_MSG_CHECKING(if exported-symbols file should be used)
6875 AC_ARG_WITH(export-syms,
6876 [ --with-export-syms=XXX limit exported symbols using libtool],
6877 [with_export_syms=$withval],
6878 [with_export_syms=no])
6879 if test "x$with_export_syms" = xyes
6881 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
6884 AC_MSG_RESULT($with_export_syms)
6885 if test "x$with_export_syms" != xno
6887 EXPORT_SYMS="-export-symbols $with_export_syms"
6888 AC_SUBST(EXPORT_SYMS)
6891 dnl ---------------------------------------------------------------------------
6892 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6895 dnl The option parameter (if neither yes/no) is assumed to be the name of
6896 dnl the gpm library, e.g., for dynamic loading.
6897 AC_DEFUN([CF_WITH_GPM],
6899 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6901 [ --with-gpm use Alessandro Rubini's GPM library],
6902 [with_gpm=$withval],
6904 AC_MSG_RESULT($with_gpm)
6906 if test "$with_gpm" != no ; then
6907 AC_CHECK_HEADER(gpm.h,[
6908 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6909 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6910 CF_VERBOSE(assuming we really have GPM library)
6911 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6913 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6914 AC_MSG_ERROR(Cannot link with GPM library)
6919 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6924 dnl ---------------------------------------------------------------------------
6925 dnl CF_WITH_LIBTOOL version: 31 updated: 2014/11/15 19:05:29
6927 dnl Provide a configure option to incorporate libtool. Define several useful
6928 dnl symbols for the makefile rules.
6930 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6931 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6932 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6933 dnl But that still does not work properly since the macro is expanded outside
6934 dnl the CF_WITH_LIBTOOL macro:
6937 dnl ACLOCAL=`aclocal --print-ac-dir`
6938 dnl if test -z "$ACLOCAL" ; then
6939 dnl echo cannot find aclocal directory
6941 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6942 dnl echo cannot find libtool.m4 file
6946 dnl LOCAL=aclocal.m4
6947 dnl ORIG=aclocal.m4.orig
6949 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6953 dnl # sed the LIBTOOL= assignment to omit the current directory?
6954 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6955 dnl cat $ORIG >>$LOCAL
6959 AC_DEFUN([CF_WITH_LIBTOOL],
6961 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6962 ifdef([AC_PROG_LIBTOOL],,[
6965 # common library maintenance symbols that are convenient for libtool scripts:
6966 LIB_CREATE='${AR} -cr'
6967 LIB_OBJECT='${OBJECTS}'
6971 # symbols used to prop libtool up to enable it to determine what it should be
6979 AC_MSG_CHECKING(if you want to build libraries with libtool)
6980 AC_ARG_WITH(libtool,
6981 [ --with-libtool generate libraries with libtool],
6982 [with_libtool=$withval],
6984 AC_MSG_RESULT($with_libtool)
6985 if test "$with_libtool" != "no"; then
6986 ifdef([AC_PROG_LIBTOOL],[
6987 # missing_content_AC_PROG_LIBTOOL{{
6989 # missing_content_AC_PROG_LIBTOOL}}
6991 if test "$with_libtool" != "yes" ; then
6992 CF_PATH_SYNTAX(with_libtool)
6993 LIBTOOL=$with_libtool
6995 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6997 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6999 CF_FORGET_TOOL(LIBTOOL)
7000 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
7004 if test -z "$LIBTOOL" ; then
7005 AC_MSG_ERROR(Cannot find libtool)
7008 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
7009 LIB_OBJECT='${OBJECTS:.o=.lo}'
7011 LIB_CLEAN='${LIBTOOL} --mode=clean'
7012 LIB_COMPILE='${LIBTOOL} --mode=compile'
7013 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
7014 LIB_INSTALL='${LIBTOOL} --mode=install'
7015 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
7018 CF_CHECK_LIBTOOL_VERSION
7020 # special hack to add -no-undefined (which libtool should do for itself)
7022 case "$cf_cv_system_name" in #(vi
7023 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
7024 LT_UNDEF=-no-undefined
7027 AC_SUBST([LT_UNDEF])
7029 # special hack to add --tag option for C++ compiler
7030 case $cf_cv_libtool_version in #(vi
7031 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
7032 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
7033 LIBTOOL="$LIBTOOL --tag=CC"
7036 LIBTOOL_CXX="$LIBTOOL"
7044 test -z "$LIBTOOL" && ECHO_LT=
7047 AC_SUBST(LIBTOOL_CXX)
7048 AC_SUBST(LIBTOOL_OPTS)
7050 AC_SUBST(LIB_CREATE)
7051 AC_SUBST(LIB_OBJECT)
7052 AC_SUBST(LIB_SUFFIX)
7056 AC_SUBST(LIB_COMPILE)
7058 AC_SUBST(LIB_INSTALL)
7059 AC_SUBST(LIB_UNINSTALL)
7062 dnl ---------------------------------------------------------------------------
7063 dnl CF_WITH_LIBTOOL_OPTS version: 3 updated: 2014/11/02 16:11:49
7064 dnl --------------------
7065 dnl Allow user to pass additional libtool options into the library creation
7066 dnl and link steps. The main use for this is to do something like
7067 dnl ./configure --with-libtool-opts=-static
7068 dnl to get the same behavior as automake-flavored
7069 dnl ./configure --enable-static
7070 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7071 AC_MSG_CHECKING(for additional libtool options)
7072 AC_ARG_WITH(libtool-opts,
7073 [ --with-libtool-opts=XXX specify additional libtool options],
7074 [with_libtool_opts=$withval],
7075 [with_libtool_opts=no])
7076 AC_MSG_RESULT($with_libtool_opts)
7078 case .$with_libtool_opts in
7082 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7086 AC_SUBST(LIBTOOL_OPTS)
7088 dnl ---------------------------------------------------------------------------
7089 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7090 dnl ------------------
7091 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7092 dnl "lib" prefix, e.g., because it used the dll naming convention.
7094 dnl $1 = variable to set
7095 AC_DEFUN([CF_WITH_LIB_PREFIX],
7097 AC_MSG_CHECKING(if you want to have a library-prefix)
7098 AC_ARG_WITH(lib-prefix,
7099 [ --with-lib-prefix override library-prefix],
7100 [with_lib_prefix=$withval],
7101 [with_lib_prefix=auto])
7102 AC_MSG_RESULT($with_lib_prefix)
7104 if test $with_lib_prefix = auto
7107 elif test $with_lib_prefix = no
7111 LIB_PREFIX=$with_lib_prefix
7114 dnl ---------------------------------------------------------------------------
7115 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7117 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7118 dnl defaulting to yes/no.
7120 dnl $1 = option name
7122 dnl $3 = environment variable to set
7123 dnl $4 = default value, shown in the help-message, must be a constant
7124 dnl $5 = default value, if it's an expression & cannot be in the help-message
7126 AC_DEFUN([CF_WITH_PATH],
7127 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7128 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7129 if ifelse([$5],,true,[test -n "$5"]) ; then
7130 CF_PATH_SYNTAX(withval)
7135 dnl ---------------------------------------------------------------------------
7136 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
7137 dnl ----------------
7138 dnl Process an option specifying a list of colon-separated paths.
7140 dnl $1 = option name
7142 dnl $3 = environment variable to set
7143 dnl $4 = default value, shown in the help-message, must be a constant
7144 dnl $5 = default value, if it's an expression & cannot be in the help-message
7145 dnl $6 = flag to tell if we want to define or substitute
7147 AC_DEFUN([CF_WITH_PATHLIST],[
7148 AC_REQUIRE([CF_PATHSEP])
7149 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7150 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7152 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7154 for cf_src_path in $withval
7156 CF_PATH_SYNTAX(cf_src_path)
7157 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7158 cf_dst_path="${cf_dst_path}${cf_src_path}"
7163 # Strip single quotes from the value, e.g., when it was supplied as a literal
7165 case $cf_dst_path in #(vi
7167 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7170 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7173 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7174 # so we have to check/work around. We do prefer the result of "eval"...
7175 eval cf_dst_eval="$cf_dst_path"
7176 case "x$cf_dst_eval" in #(vi
7187 dnl ---------------------------------------------------------------------------
7188 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 4 updated: 2015/01/10 17:03:43
7189 dnl -------------------------
7190 dnl Allow the choice of the pkg-config library directory to be overridden.
7191 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7192 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7193 AC_ARG_WITH(pkg-config-libdir,
7194 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7195 [PKG_CONFIG_LIBDIR=$withval],
7196 [PKG_CONFIG_LIBDIR=yes])
7198 case x$PKG_CONFIG_LIBDIR in #(vi
7202 # Look for the library directory using the same prefix as the executable
7203 if test "x$PKG_CONFIG" = xnone
7207 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7210 # If you don't like using the default architecture, you have to specify the
7211 # intended library directory and corresponding compiler/linker options.
7213 # This case allows for Debian's 2014-flavor of multiarch, along with the
7214 # most common variations before that point. Some other variants spell the
7215 # directory differently, e.g., "pkg-config", and put it in unusual places.
7216 # pkg-config has always been poorly standardized, which is ironic...
7217 case x`(arch) 2>/dev/null` in #(vi
7220 $cf_path/lib/*64-linux-gnu \
7228 $cf_path/lib/*-linux-gnu \
7237 for cf_config in $cf_search_path
7239 CF_VERBOSE(checking $cf_config/pkgconfig)
7240 if test -d $cf_config/pkgconfig
7242 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7243 AC_MSG_CHECKING(done)
7252 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7254 AC_SUBST(PKG_CONFIG_LIBDIR)
7256 dnl ---------------------------------------------------------------------------
7257 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7259 dnl Check for POSIX thread library.
7260 AC_DEFUN([CF_WITH_PTHREAD],
7262 AC_MSG_CHECKING(if you want to link with the pthread library)
7263 AC_ARG_WITH(pthread,
7264 [ --with-pthread use POSIX thread library],
7265 [with_pthread=$withval],
7267 AC_MSG_RESULT($with_pthread)
7269 if test "$with_pthread" != no ; then
7270 AC_CHECK_HEADER(pthread.h,[
7271 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7273 for cf_lib_pthread in pthread c_r
7275 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7276 cf_save_LIBS="$LIBS"
7277 CF_ADD_LIB($cf_lib_pthread)
7279 #include <pthread.h>
7281 int rc = pthread_create(0,0,0,0);
7282 int r2 = pthread_mutexattr_settype(0, 0);
7283 ],[with_pthread=yes],[with_pthread=no])
7284 LIBS="$cf_save_LIBS"
7285 AC_MSG_RESULT($with_pthread)
7286 test "$with_pthread" = yes && break
7289 if test "$with_pthread" = yes ; then
7290 CF_ADD_LIB($cf_lib_pthread)
7291 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7293 AC_MSG_ERROR(Cannot link with pthread library)
7298 dnl ---------------------------------------------------------------------------
7299 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7300 dnl -------------------
7301 dnl Allow library's release-version to be overridden. Generally this happens when a
7302 dnl packager has incremented the release-version past that used in the original package,
7303 dnl and wishes to keep doing this.
7305 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7306 dnl and {package}_MINOR symbols
7308 AC_DEFUN([CF_WITH_REL_VERSION],[
7309 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7310 AC_ARG_WITH(rel-version,
7311 [ --with-rel-version=XXX override derived release version],
7312 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7313 cf_cv_rel_version=$withval])
7315 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7317 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7318 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7319 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7320 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7323 dnl ---------------------------------------------------------------------------
7324 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7325 dnl ----------------
7326 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7327 AC_DEFUN([CF_WITH_SYSMOUSE],[
7328 # not everyone has "test -c"
7329 if test -c /dev/sysmouse 2>/dev/null ; then
7330 AC_MSG_CHECKING(if you want to use sysmouse)
7331 AC_ARG_WITH(sysmouse,
7332 [ --with-sysmouse use sysmouse (FreeBSD console)],
7333 [cf_with_sysmouse=$withval],
7334 [cf_with_sysmouse=maybe])
7335 if test "$cf_with_sysmouse" != no ; then
7337 #include <osreldate.h>
7338 #if (__FreeBSD_version >= 400017)
7339 #include <sys/consio.h>
7340 #include <sys/fbio.h>
7342 #include <machine/console.h>
7345 struct mouse_info the_mouse;
7346 ioctl(0, CONS_MOUSECTL, &the_mouse);
7347 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7349 AC_MSG_RESULT($cf_with_sysmouse)
7350 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7353 dnl ---------------------------------------------------------------------------
7354 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7356 dnl For testing, override the derived host system-type which is used to decide
7357 dnl things such as the linker commands used to build shared libraries. This is
7358 dnl normally chosen automatically based on the type of system which you are
7359 dnl building on. We use it for testing the configure script.
7361 dnl This is different from the --host option: it is used only for testing parts
7362 dnl of the configure script which would not be reachable with --host since that
7363 dnl relies on the build environment being real, rather than mocked up.
7364 AC_DEFUN([CF_WITH_SYSTYPE],[
7365 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7366 AC_ARG_WITH(system-type,
7367 [ --with-system-type=XXX test: override derived host system-type],
7368 [AC_MSG_WARN(overriding system type to $withval)
7369 cf_cv_system_name=$withval
7373 dnl ---------------------------------------------------------------------------
7374 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7375 dnl ----------------
7376 AC_DEFUN([CF_WITH_VALGRIND],[
7377 CF_NO_LEAKS_OPTION(valgrind,
7378 [ --with-valgrind test: use valgrind],
7381 dnl ---------------------------------------------------------------------------
7382 dnl CF_WITH_VERSIONED_SYMS version: 3 updated: 2014/12/20 19:16:08
7383 dnl ----------------------
7384 dnl Use this when building shared library with ELF, to markup symbols with the
7385 dnl version identifier from the given input file. Generally that identifier is
7386 dnl the same as the SONAME at which the symbol was first introduced.
7388 dnl $1 = basename of the ".map" file (default $PACKAGE)
7389 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7391 AC_MSG_CHECKING(if versioned-symbols file should be used)
7392 AC_ARG_WITH(versioned-syms,
7393 [ --with-versioned-syms=X markup versioned symbols using ld],
7394 [with_versioned_syms=$withval],
7395 [with_versioned_syms=no])
7396 if test "x$with_versioned_syms" = xyes
7398 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7401 AC_MSG_RESULT($with_versioned_syms)
7406 if test "x$with_versioned_syms" != xno
7408 RESULTING_SYMS=$with_versioned_syms
7409 case "x$MK_SHARED_LIB" in
7411 VERSIONED_SYMS="-Wl,--version-script,\$(RESULTING_SYMS)"
7412 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7413 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7416 VERSIONED_SYMS="-Wl,-M,\$(RESULTING_SYMS)"
7417 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7418 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7421 AC_MSG_WARN(this system does not support versioned-symbols)
7425 AC_SUBST(RESULTING_SYMS)
7426 AC_SUBST(VERSIONED_SYMS)
7428 dnl ---------------------------------------------------------------------------
7429 dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14
7431 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7432 dnl or adapt to the vendor's definitions to get equivalent functionality,
7433 dnl without losing the common non-POSIX features.
7436 dnl $1 is the nominal value for _XOPEN_SOURCE
7437 dnl $2 is the nominal value for _POSIX_C_SOURCE
7438 AC_DEFUN([CF_XOPEN_SOURCE],[
7439 AC_REQUIRE([AC_CANONICAL_HOST])
7441 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7442 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7445 case $host_os in #(vi
7447 cf_xopen_source="-D_ALL_SOURCE"
7452 darwin[[0-8]].*) #(vi
7453 cf_xopen_source="-D_APPLE_C_SOURCE"
7456 cf_xopen_source="-D_DARWIN_C_SOURCE"
7459 freebsd*|dragonfly*) #(vi
7460 # 5.x headers associate
7461 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7462 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7463 cf_POSIX_C_SOURCE=200112L
7465 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7468 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7471 cf_xopen_source="-D_HPUX_SOURCE"
7474 cf_xopen_source="-D_SGI_SOURCE"
7477 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7481 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7484 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7486 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7489 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7491 openbsd[[4-9]]*) #(vi
7492 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7493 cf_xopen_source="-D_BSD_SOURCE"
7497 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7500 cf_xopen_source="-D_OSF_SOURCE"
7503 cf_xopen_source="-D_QNX_SOURCE"
7506 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7509 cf_xopen_source="-D__EXTENSIONS__"
7510 cf_cv_xopen_source=broken
7512 sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7518 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7522 if test -n "$cf_xopen_source" ; then
7523 CF_ADD_CFLAGS($cf_xopen_source,true)
7526 dnl In anything but the default case, we may have system-specific setting
7527 dnl which is still not guaranteed to provide all of the entrypoints that
7528 dnl _XOPEN_SOURCE would yield.
7529 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7530 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7531 AC_TRY_COMPILE([#include <stdlib.h>],[
7532 #ifndef _XOPEN_SOURCE
7535 [cf_XOPEN_SOURCE_set=yes],
7536 [cf_XOPEN_SOURCE_set=no])
7537 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7538 if test $cf_XOPEN_SOURCE_set = yes
7540 AC_TRY_COMPILE([#include <stdlib.h>],[
7541 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7544 [cf_XOPEN_SOURCE_set_ok=yes],
7545 [cf_XOPEN_SOURCE_set_ok=no])
7546 if test $cf_XOPEN_SOURCE_set_ok = no
7548 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)