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 1.734 2015/01/22 01:13:38 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: 78 updated: 2015/01/21 20:10:54
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
3248 if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5"
3250 cf_sed_options="$cf_sed_options -e \"s/NCURSES\\([[WT]]\\+\\)\?_/NCURSES\\1${cf_cv_abi_version}_/g\""
3253 if test "x$WILDCARD_SYMS" = xno
3255 cf_sed_options="$cf_sed_options -e \"s/_\*;//g\""
3258 if test "x$cf_sed_options" != "x"
3260 cat >>$cf_dir/Makefile <<CF_EOF
3262 # Generated by CF_LIB_RULES
3263 resulting.map: $UNALTERED_SYMS
3264 sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
3271 for cf_item in $cf_LIST_MODELS
3273 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3275 test "$cf_dir" = c++ && cf_libname=ncurses++
3276 if test $cf_item = shared ; then
3277 if test -n "${LIB_SUFFIX}"
3279 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3281 cf_shared_suffix="$cf_suffix"
3283 if test "$cf_cv_do_symlinks" = yes ; then
3286 case "$cf_cv_shlib_version" in #(vi
3288 cf_version_name=REL_VERSION
3291 cf_version_name=ABI_VERSION
3295 if test -n "$cf_version_name"
3297 case "$cf_cv_system_name" in #(vi
3300 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3303 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3307 if test -n "${LIB_SUFFIX}"
3309 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3311 cf_shared_suffix="$cf_suffix"
3314 # cygwin needs import library, and has unique naming convention
3315 # use autodetected ${cf_prefix} for import lib and static lib, but
3316 # use 'cyg' prefix for shared lib.
3317 case $cf_cv_shlib_version in #(vi
3319 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3320 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3324 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3325 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3329 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3330 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3335 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3338 if test $cf_dir = ncurses ; then
3339 cf_subsets="$LIB_SUBSETS"
3340 cf_r_parts="$cf_subsets"
3341 cf_liblist="$Libs_To_Make"
3343 while test -n "$cf_r_parts"
3345 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3346 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3347 if test "$cf_l_parts" != "$cf_r_parts" ; then
3349 case $cf_l_parts in #(vi
3351 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3354 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3360 if test -n "$cf_item"; then
3361 Libs_To_Make="$cf_item $Libs_To_Make"
3368 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3371 if test $cf_dir = c++; then
3372 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3374 for cf_item in $Libs_To_Make
3380 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3383 for cf_test in $cf_list
3385 if test "$cf_test" = "$cf_item"
3387 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3392 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3394 Libs_To_Make="$cf_list"
3398 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3399 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3400 $cf_dir/Makefile >$cf_dir/Makefile.out
3401 mv $cf_dir/Makefile.out $cf_dir/Makefile
3403 $AWK -f $srcdir/mk-0th.awk \
3404 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3405 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3407 for cf_subset in $cf_subsets
3410 for cf_item in $cf_LIST_MODELS
3413 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3414 CF_UPPER(cf_ITEM,$cf_item)
3417 if test "$CXX_MODEL" = SHARED; then
3418 case $cf_cv_shlib_version in #(vi
3419 cygdll|msysdll|mingw) #(vi
3420 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3424 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3429 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3430 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3432 # Test for case where we build libtinfo with a different name.
3434 if test $cf_dir = ncurses ; then
3437 cf_libname=${cf_libname}$LIB_SUFFIX
3440 cf_libname=$TINFO_LIB_SUFFIX
3443 cf_libname=$TICS_LIB_SUFFIX
3446 elif test $cf_dir = c++ ; then
3447 cf_libname=ncurses++$LIB_SUFFIX
3449 cf_libname=${cf_libname}$LIB_SUFFIX
3451 if test -n "${DFT_ARG_SUFFIX}" ; then
3452 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3453 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3456 # These dependencies really are for development, not
3457 # builds, but they are useful in porting, too.
3458 cf_depend="../include/ncurses_cfg.h"
3459 if test "$srcdir" = "."; then
3462 cf_reldir="\${srcdir}"
3465 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3466 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3467 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3468 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3472 old_cf_suffix="$cf_suffix"
3473 if test "$cf_cv_shlib_version_infix" = yes ; then
3474 if test -n "$LIB_SUFFIX" ; then
3477 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3478 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3482 cf_libname=`echo $cf_libname | sed 's/t$//'`
3483 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3487 cf_libname=`echo $cf_libname | sed 's/w$//'`
3488 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3495 $AWK -f $srcdir/mk-1st.awk \
3496 name=${cf_libname}${cf_dir_suffix} \
3497 traces=$LIB_TRACING \
3499 CXX_MODEL=$CXX_MODEL \
3504 driver=$cf_cv_term_driver \
3506 TermlibRoot=$TINFO_NAME \
3507 TermlibSuffix=$TINFO_SUFFIX \
3508 ShlibVer=$cf_cv_shlib_version \
3509 ShlibVerInfix=$cf_cv_shlib_version_infix \
3510 ReLink=${cf_cv_do_relink:-no} \
3511 DoLinks=$cf_cv_do_symlinks \
3512 rmSoLocs=$cf_cv_rm_so_locs \
3513 ldconfig="$LDCONFIG" \
3514 overwrite=$WITH_OVERWRITE \
3515 depend="$cf_depend" \
3517 libtool_version="$LIBTOOL_VERSION" \
3518 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3520 cf_suffix="$old_cf_suffix"
3522 for cf_subdir2 in $cf_subdirs lib
3524 test $cf_subdir = $cf_subdir2 && break
3526 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3527 $AWK -f $srcdir/mk-2nd.awk \
3529 traces=$LIB_TRACING \
3535 crenames=$cf_cv_prog_CC_c_o \
3536 cxxrenames=$cf_cv_prog_CXX_c_o \
3537 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3538 cf_subdirs="$cf_subdirs $cf_subdir"
3543 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3546 for cf_dir in $SRC_SUBDIRS
3548 if test ! -d $srcdir/$cf_dir ; then
3552 if test -f $cf_dir/Makefile ; then
3555 echo 'libs \' >> Makefile
3556 echo 'install.libs \' >> Makefile
3557 echo 'uninstall.libs ::' >> Makefile
3558 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3563 if test -f $srcdir/$cf_dir/modules; then
3565 if test -f $srcdir/$cf_dir/headers; then
3566 cat >> Makefile <<CF_EOF
3568 uninstall.includes \\
3571 if test "$cf_dir" != "c++" ; then
3572 echo 'lint \' >> Makefile
3574 cat >> Makefile <<CF_EOF
3580 uninstall.$cf_dir ::
3581 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3583 elif test -f $srcdir/$cf_dir/headers; then
3584 cat >> Makefile <<CF_EOF
3590 uninstall.includes ::
3591 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3596 if test "x$cf_with_db_install" = xyes; then
3597 cat >> Makefile <<CF_EOF
3599 install.libs uninstall.libs \\
3600 install.data uninstall.data ::
3601 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3604 cat >> Makefile <<CF_EOF
3606 install.libs uninstall.libs ::
3607 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3611 if test "x$cf_with_manpages" = xyes; then
3612 cat >> Makefile <<CF_EOF
3616 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3620 cat >> Makefile <<CF_EOF
3623 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3624 rm -f headers.sh headers.sed mk_shared_lib.sh
3625 rm -f edit_man.* man_alias.*
3626 rm -rf \${DIRS_TO_MAKE}
3629 # Special case: tack's manpage lives in its own directory.
3630 if test "x$cf_with_manpages" = xyes; then
3631 if test -d tack ; then
3632 if test -f $srcdir/$tack.h; then
3633 cat >> Makefile <<CF_EOF
3637 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3643 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3644 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3645 dnl anything, and will make it more standardized. It's awkward to decide this
3646 dnl at configuration because of quoting, so we'll simply make all headers
3647 dnl installed via a script that can do the right thing.
3649 rm -f headers.sed headers.sh
3651 dnl ( generating this script makes the makefiles a little tidier :-)
3652 echo creating headers.sh
3653 cat >headers.sh <<CF_EOF
3655 # This shell script is generated by the 'configure' script. It is invoked in a
3656 # subdirectory of the build tree. It generates a sed-script in the parent
3657 # directory that is used to adjust includes for header files that reside in a
3658 # subdirectory of /usr/include, etc.
3660 while test \[$]# != 3
3662 PRG="\$PRG \[$]1"; shift
3667 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3668 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3669 echo installing \$SRC in \$DST
3672 if test $WITH_CURSES_H = yes; then
3673 cat >>headers.sh <<CF_EOF
3676 END=\`basename \$DST\`
3677 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3679 NAME=\`basename \$i\`
3680 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3690 cat >>headers.sh <<CF_EOF
3693 END=\`basename \$DST\`
3694 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3696 NAME=\`basename \$i\`
3697 if test "\$NAME" = "curses.h"
3699 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3702 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3706 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3711 cat >>headers.sh <<CF_EOF
3713 sed -f \$TMPSED \$SRC > \$TMPSRC
3714 NAME=\`basename \$SRC\`
3716 if test $WITH_CURSES_H != yes; then
3717 cat >>headers.sh <<CF_EOF
3718 test "\$NAME" = "curses.h" && NAME=ncurses.h
3721 cat >>headers.sh <<CF_EOF
3722 # Just in case someone gzip'd manpages, remove the conflicting copy.
3723 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3725 eval \$PRG \$TMPSRC \$DST/\$NAME
3726 rm -f \$TMPSRC \$TMPSED
3729 chmod 0755 headers.sh
3731 for cf_dir in $SRC_SUBDIRS
3733 if test ! -d $srcdir/$cf_dir ; then
3737 if test -f $srcdir/$cf_dir/headers; then
3738 $AWK -f $srcdir/mk-hdr.awk \
3739 subset="$LIB_SUBSETS" \
3740 compat="$WITH_CURSES_H" \
3741 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3744 if test -f $srcdir/$cf_dir/modules; then
3745 if test "$cf_dir" != "c++" ; then
3746 cat >>$cf_dir/Makefile <<"CF_EOF"
3747 depend : ${AUTO_SRC}
3748 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3750 # DO NOT DELETE THIS LINE -- make depend depends on it.
3755 AC_SUBST(Libs_To_Make)
3757 dnl ---------------------------------------------------------------------------
3758 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3760 dnl Find the and soname for the given shared library. Set the cache variable
3761 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3762 dnl variable to "unknown".
3766 dnl $3 = library name
3767 AC_DEFUN([CF_LIB_SONAME],
3769 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3771 cf_cv_$3_soname=unknown
3772 if test "$cross_compiling" != yes ; then
3773 cat >conftest.$ac_ext <<CF_EOF
3778 ${cf_cv_main_return:-return}(0);
3781 cf_save_LIBS="$LIBS"
3783 if AC_TRY_EVAL(ac_compile) ; then
3784 if AC_TRY_EVAL(ac_link) ; then
3785 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3786 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3790 LIBS="$cf_save_LIBS"
3794 dnl ---------------------------------------------------------------------------
3795 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3797 dnl Compute the library file-suffix from the given model name
3799 dnl $2 = variable to set (the nominal library suffix)
3800 dnl $3 = dependency variable to set (actual filename)
3801 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3802 AC_DEFUN([CF_LIB_SUFFIX],
3818 case $cf_cv_system_name in
3823 cygwin*|msys*|mingw*) #(vi
3854 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3855 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3857 dnl ---------------------------------------------------------------------------
3858 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3860 dnl Compute the string to append to -library from the given model name
3862 dnl $2 = variable to set
3863 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3864 AC_DEFUN([CF_LIB_TYPE],
3873 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3875 dnl ---------------------------------------------------------------------------
3876 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3877 dnl ----------------
3878 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3879 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3880 dnl have to provide wrappers for global tables to ensure they're linked
3882 AC_DEFUN([CF_LINK_DATAONLY],
3884 AC_MSG_CHECKING([if data-only library module links])
3885 AC_CACHE_VAL(cf_cv_link_dataonly,[
3887 cat >conftest.$ac_ext <<EOF
3888 #line __oline__ "configure"
3889 int testdata[[3]] = { 123, 456, 789 };
3891 if AC_TRY_EVAL(ac_compile) ; then
3892 mv conftest.o data.o && \
3893 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3895 rm -f conftest.$ac_ext data.o
3896 cat >conftest.$ac_ext <<EOF
3897 #line __oline__ "configure"
3901 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3903 extern int testdata[[3]];
3904 return testdata[[0]] == 123
3905 && testdata[[1]] == 456
3906 && testdata[[2]] == 789;
3910 if AC_TRY_EVAL(ac_compile); then
3911 mv conftest.o func.o && \
3912 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3914 rm -f conftest.$ac_ext func.o
3915 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3917 LIBS="conftest.a $LIBS"
3921 extern int testfunc();
3922 ${cf_cv_main_return:-return} (!testfunc());
3925 [cf_cv_link_dataonly=yes],
3926 [cf_cv_link_dataonly=no],
3927 [cf_cv_link_dataonly=unknown])
3930 AC_MSG_RESULT($cf_cv_link_dataonly)
3932 if test "$cf_cv_link_dataonly" = no ; then
3933 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3938 dnl ---------------------------------------------------------------------------
3939 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3941 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3942 dnl A few non-Unix systems implement symlink, but not link.
3943 dnl A few non-systems implement neither (or have nonfunctional versions).
3944 AC_DEFUN([CF_LINK_FUNCS],
3950 if test "$cross_compiling" = yes ; then
3955 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3957 for cf_func in link symlink ; do
3959 #include <sys/types.h>
3960 #include <sys/stat.h>
3961 #ifdef HAVE_UNISTD_H
3967 char *src = "config.log";
3968 char *dst = "conftest.chk";
3973 fail = ($cf_func("config.log", "conftest.chk") < 0)
3974 || (stat(dst, &dst_sb) < 0)
3975 || (dst_sb.st_mtime != src_sb.st_mtime);
3981 ${cf_cv_main_return:-return} (fail);
3984 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3985 eval 'ac_cv_func_'$cf_func'=yes'],[
3986 eval 'ac_cv_func_'$cf_func'=no'],[
3987 eval 'ac_cv_func_'$cf_func'=error'])
3989 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3991 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3992 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3995 dnl ---------------------------------------------------------------------------
3996 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3998 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3999 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
4000 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
4001 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
4002 AC_DEFUN([CF_MAKEFLAGS],
4004 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
4006 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
4008 cat >cf_makeflags.tmp <<CF_EOF
4011 @ echo '.$cf_option'
4013 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
4014 case "$cf_result" in
4016 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
4017 case "$cf_result" in
4018 .*CC=*) cf_cv_makeflags=
4020 *) cf_cv_makeflags=$cf_option
4026 *) echo "given option \"$cf_option\", no match \"$cf_result\""
4030 rm -f cf_makeflags.tmp
4033 AC_SUBST(cf_cv_makeflags)
4035 dnl ---------------------------------------------------------------------------
4036 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4038 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4039 dnl a monocase filesystem.
4040 AC_DEFUN([CF_MAKE_TAGS],[
4041 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4043 AC_CHECK_PROGS(CTAGS, exctags ctags)
4044 AC_CHECK_PROGS(ETAGS, exetags etags)
4046 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4048 if test "$cf_cv_mixedcase" = yes ; then
4049 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4054 if test "$MAKE_UPPER_TAGS" = yes ; then
4060 if test "$MAKE_LOWER_TAGS" = yes ; then
4069 AC_SUBST(MAKE_UPPER_TAGS)
4070 AC_SUBST(MAKE_LOWER_TAGS)
4072 dnl ---------------------------------------------------------------------------
4073 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
4074 dnl -----------------
4075 dnl Option to allow user to override automatic configuration of manpage format.
4076 dnl There are several special cases:
4078 dnl gzip - man checks for, can display gzip'd files
4079 dnl compress - man checks for, can display compressed files
4080 dnl BSDI - files in the cat-directories are suffixed ".0"
4081 dnl formatted - installer should format (put files in cat-directory)
4082 dnl catonly - installer should only format, e.g., for a turnkey system.
4084 dnl There are other configurations which this macro does not test, e.g., HPUX's
4085 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4086 dnl convention would not match our use).
4087 AC_DEFUN([CF_MANPAGE_FORMAT],
4089 AC_REQUIRE([CF_PATHSEP])
4090 AC_MSG_CHECKING(format of man-pages)
4092 AC_ARG_WITH(manpage-format,
4093 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4094 optionally formatted/catonly, e.g., gzip,formatted],
4095 [MANPAGE_FORMAT=$withval],
4096 [MANPAGE_FORMAT=unknown])
4098 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4099 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4103 case $MANPAGE_FORMAT in
4105 if test -z "$MANPATH" ; then
4106 MANPATH="/usr/man:/usr/share/man"
4109 # look for the 'date' man-page (it's most likely to be installed!)
4115 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4116 for cf_dir in $MANPATH; do
4117 test -z "$cf_dir" && cf_dir=/usr/man
4118 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
4120 cf_test=`echo $cf_name | sed -e 's/*//'`
4121 if test "x$cf_test" = "x$cf_name" ; then
4124 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4125 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4126 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4127 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4141 # if we found a match in either man* or cat*, stop looking
4142 if test -n "$MANPAGE_FORMAT" ; then
4144 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4145 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4151 test $cf_found=yes && break
4154 # only check the first directory in $MANPATH where we find manpages
4155 if test -n "$MANPAGE_FORMAT" ; then
4159 # if we did not find the example, just assume it is normal
4160 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4164 for cf_option in $MANPAGE_FORMAT; do
4165 case $cf_option in #(vi
4166 gzip|compress|BSDI|normal|formatted|catonly)
4169 cf_unknown="$cf_unknown $cf_option"
4176 AC_MSG_RESULT($MANPAGE_FORMAT)
4177 if test -n "$cf_unknown" ; then
4178 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4181 dnl ---------------------------------------------------------------------------
4182 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4183 dnl ------------------
4184 dnl The Debian people have their own naming convention for manpages. This
4185 dnl option lets us override the name of the file containing renaming, or
4186 dnl disable it altogether.
4187 AC_DEFUN([CF_MANPAGE_RENAMES],
4189 AC_MSG_CHECKING(for manpage renaming)
4191 AC_ARG_WITH(manpage-renames,
4192 [ --with-manpage-renames specify manpage-renaming],
4193 [MANPAGE_RENAMES=$withval],
4194 [MANPAGE_RENAMES=yes])
4196 case ".$MANPAGE_RENAMES" in #(vi
4200 # Debian 'man' program?
4201 if test -f /etc/debian_version ; then
4202 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4209 if test "$MANPAGE_RENAMES" != no ; then
4210 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4211 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4212 elif test ! -f $MANPAGE_RENAMES ; then
4213 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4216 test ! -d man && mkdir man
4218 # Construct a sed-script to perform renaming within man-pages
4219 if test -n "$MANPAGE_RENAMES" ; then
4220 test ! -d man && mkdir man
4221 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4225 AC_MSG_RESULT($MANPAGE_RENAMES)
4226 AC_SUBST(MANPAGE_RENAMES)
4228 dnl ---------------------------------------------------------------------------
4229 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4230 dnl -------------------
4231 dnl Some people expect each tool to make all aliases for manpages in the
4232 dnl man-directory. This accommodates the older, less-capable implementations
4233 dnl of 'man', and is optional.
4234 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4236 AC_MSG_CHECKING(if manpage aliases will be installed)
4238 AC_ARG_WITH(manpage-aliases,
4239 [ --with-manpage-aliases specify manpage-aliases using .so],
4240 [MANPAGE_ALIASES=$withval],
4241 [MANPAGE_ALIASES=yes])
4243 AC_MSG_RESULT($MANPAGE_ALIASES)
4245 case "x$LN_S" in #(vi
4255 if test "$MANPAGE_ALIASES" = yes ; then
4256 AC_MSG_CHECKING(if manpage symlinks should be used)
4258 AC_ARG_WITH(manpage-symlinks,
4259 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4260 [MANPAGE_SYMLINKS=$withval],
4261 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4263 if test "$$cf_use_symlinks" = no; then
4264 if test "$MANPAGE_SYMLINKS" = yes ; then
4265 AC_MSG_WARN(cannot make symlinks, will use .so files)
4270 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4274 dnl ---------------------------------------------------------------------------
4275 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4277 dnl This option causes manpages to be run through tbl(1) to generate tables
4279 AC_DEFUN([CF_MANPAGE_TBL],
4281 AC_MSG_CHECKING(for manpage tbl)
4283 AC_ARG_WITH(manpage-tbl,
4284 [ --with-manpage-tbl specify manpage processing with tbl],
4285 [MANPAGE_TBL=$withval],
4288 AC_MSG_RESULT($MANPAGE_TBL)
4290 dnl ---------------------------------------------------------------------------
4291 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4293 dnl Try to determine if the man-pages on the system are compressed, and if
4294 dnl so, what format is used. Use this information to construct a script that
4295 dnl will install man-pages.
4296 AC_DEFUN([CF_MAN_PAGES],
4298 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4304 if test "$prefix" = "NONE" ; then
4305 cf_prefix="$ac_default_prefix"
4310 case "$MANPAGE_FORMAT" in # (vi
4325 test ! -d man && mkdir man
4329 case "$MANPAGE_FORMAT" in #(vi
4332 cf_compress=compress
4340 cf_edit_man=./edit_man.sh
4341 cf_man_alias=`pwd`/man_alias.sed
4343 cat >$cf_edit_man <<CF_EOF
4345 # this script is generated by the configure-script CF_MAN_PAGES macro.
4348 datarootdir="$datarootdir"
4351 NCURSES_MAJOR="$NCURSES_MAJOR"
4352 NCURSES_MINOR="$NCURSES_MINOR"
4353 NCURSES_PATCH="$NCURSES_PATCH"
4355 NCURSES_OSPEED="$NCURSES_OSPEED"
4356 TERMINFO="$TERMINFO"
4359 INSTALL_DATA="$INSTALL_DATA"
4361 transform="$program_transform_name"
4363 TMP=\${TMPDIR:=/tmp}/man\$\$
4364 trap "rm -f \$TMP" 0 1 2 5 15
4376 top_srcdir=\[$]srcdir/..
4379 if test "\$form" = normal ; then
4380 if test "$cf_format" = yes ; then
4381 if test "$cf_inboth" = no ; then
4382 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4386 cf_subdir=\$mandir/man
4387 cf_tables=$MANPAGE_TBL
4389 cf_subdir=\$mandir/cat
4393 # process the list of source-files
4396 *.orig|*.rej) ;; #(vi
4398 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4399 if test \$verb = installing ; then
4400 if test ! -d \$cf_subdir\${section} ; then
4401 mkdir -p \$cf_subdir\$section
4405 # replace variables in man page
4406 if test ! -f $cf_man_alias ; then
4407 cat >>$cf_man_alias <<-CF_EOF2
4408 s,@DATADIR@,\$datadir,g
4409 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4410 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4411 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4412 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4413 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4414 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4419 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4420 cf_name=`echo $cf_name|sed "$program_transform_name"`
4421 cat >>$cf_edit_man <<-CF_EOF
4422 s,@$cf_NAME@,$cf_name,g
4426 cat >>$cf_edit_man <<CF_EOF
4428 echo "...made $cf_man_alias"
4432 cf_source=\`basename \$i\`
4434 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4435 if test ! -f \$inalias ; then
4436 echo .. skipped \$cf_source
4441 if test "$MANPAGE_ALIASES" != no ; then
4442 cat >>$cf_edit_man <<CF_EOF
4444 test $with_curses_h = yes && nCurses=ncurses.3x
4445 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4449 if test "$MANPAGE_RENAMES" = no ; then
4450 cat >>$cf_edit_man <<CF_EOF
4451 # perform program transformations for section 1 man pages
4452 if test \$section = 1 ; then
4453 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4455 cf_target=\$cf_subdir\${section}/\$cf_source
4459 cat >>$cf_edit_man <<CF_EOF
4460 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4461 if test -z "\$cf_target" ; then
4462 echo '? missing rename for '\$cf_source
4463 cf_target="\$cf_source"
4465 cf_target="\$cf_subdir\${section}/\${cf_target}"
4470 cat >>$cf_edit_man <<CF_EOF
4471 sed -f $cf_man_alias \\
4474 if test -f $MANPAGE_RENAMES ; then
4475 cat >>$cf_edit_man <<CF_EOF
4476 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4479 cat >>$cf_edit_man <<CF_EOF
4484 cat >>$cf_edit_man <<CF_EOF
4485 if test \$cf_tables = yes ; then
4486 tbl \$TMP >\$TMP.out
4491 if test $with_overwrite != yes ; then
4492 cat >>$cf_edit_man <<CF_EOF
4493 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4498 if test $with_curses_h != yes ; then
4499 cat >>$cf_edit_man <<CF_EOF
4500 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4505 cat >>$cf_edit_man <<CF_EOF
4506 if test \$form = format ; then
4507 nroff -man \$TMP >\$TMP.out
4512 if test -n "$cf_compress" ; then
4513 cat >>$cf_edit_man <<CF_EOF
4514 if test \$verb = installing ; then
4515 if ( $cf_compress -f \$TMP )
4517 mv \$TMP.$cf_so_strip \$TMP
4520 cf_target="\$cf_target.$cf_so_strip"
4524 case "$MANPAGE_FORMAT" in #(vi
4526 cat >>$cf_edit_man <<CF_EOF
4527 if test \$form = format ; then
4528 # BSDI installs only .0 suffixes in the cat directories
4529 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4535 cat >>$cf_edit_man <<CF_EOF
4536 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4537 if test \$verb = installing ; then
4538 echo \$verb \$cf_target
4539 \$INSTALL_DATA \$TMP \$cf_target
4540 test -d \$cf_subdir\${section} &&
4541 test -n "\$aliases" && (
4542 cd \$cf_subdir\${section} && (
4543 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4544 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4545 cf_target=\`basename \$cf_target\`
4546 for cf_alias in \$aliases
4548 if test \$section = 1 ; then
4549 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4552 if test "$MANPAGE_SYMLINKS" = yes ; then
4553 if test -f \$cf_alias\${suffix} ; then
4554 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4559 echo .. \$verb alias \$cf_alias\${suffix}
4561 case "x$LN_S" in #(vi
4563 cat >>$cf_edit_man <<CF_EOF
4564 $LN_S \$cf_target \$cf_alias\${suffix}
4568 cat >>$cf_edit_man <<CF_EOF
4569 rm -f \$cf_alias\${suffix}
4570 $LN_S \$cf_target \$cf_alias\${suffix}
4574 cat >>$cf_edit_man <<CF_EOF
4575 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4576 echo ".so \$cf_source" >\$TMP
4578 if test -n "$cf_compress" ; then
4579 cat >>$cf_edit_man <<CF_EOF
4580 if test -n "$cf_so_strip" ; then
4581 $cf_compress -f \$TMP
4582 mv \$TMP.$cf_so_strip \$TMP
4586 cat >>$cf_edit_man <<CF_EOF
4587 echo .. \$verb alias \$cf_alias\${suffix}
4588 rm -f \$cf_alias\${suffix}
4589 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4594 elif test \$verb = removing ; then
4595 test -f \$cf_target && (
4596 echo \$verb \$cf_target
4599 test -d \$cf_subdir\${section} &&
4600 test -n "\$aliases" && (
4601 cd \$cf_subdir\${section} && (
4602 for cf_alias in \$aliases
4604 if test \$section = 1 ; then
4605 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4608 echo .. \$verb alias \$cf_alias\${suffix}
4609 rm -f \$cf_alias\${suffix}
4621 if test $cf_inboth = yes ; then
4622 if test \$form != format ; then
4623 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4629 chmod 755 $cf_edit_man
4632 dnl ---------------------------------------------------------------------------
4633 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4635 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4636 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4637 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4638 AC_DEFUN([CF_MATH_LIB],
4640 AC_CACHE_CHECK(if -lm needed for math functions,
4646 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4647 [cf_cv_need_libm=no],
4648 [cf_cv_need_libm=yes])])
4649 if test "$cf_cv_need_libm" = yes
4656 dnl ---------------------------------------------------------------------------
4657 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4658 dnl ----------------------
4659 dnl Check if the file-system supports mixed-case filenames. If we're able to
4660 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4661 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4663 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4664 if test "$cross_compiling" = yes ; then
4665 case $target_alias in #(vi
4666 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4674 rm -f conftest CONFTEST
4676 if test -f CONFTEST ; then
4681 rm -f conftest CONFTEST
4684 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4686 dnl ---------------------------------------------------------------------------
4687 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4689 dnl Check for a working mkstemp. This creates two files, checks that they are
4690 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4691 AC_DEFUN([CF_MKSTEMP],[
4692 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4695 #include <sys/types.h>
4699 #include <sys/stat.h>
4702 char *tmpl = "conftestXXXXXX";
4710 for (n = 0; n < 2; ++n) {
4711 strcpy(name[n], tmpl);
4712 if ((fd = mkstemp(name[n])) >= 0) {
4713 if (!strcmp(name[n], tmpl)
4714 || stat(name[n], &sb) != 0
4715 || (sb.st_mode & S_IFMT) != S_IFREG
4716 || (sb.st_mode & 077) != 0) {
4723 && !strcmp(name[0], name[1]))
4725 ${cf_cv_main_return:-return}(result);
4727 ],[cf_cv_func_mkstemp=yes
4728 ],[cf_cv_func_mkstemp=no
4729 ],[cf_cv_func_mkstemp=maybe])
4731 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4732 AC_CHECK_FUNC(mkstemp)
4734 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4735 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4738 dnl ---------------------------------------------------------------------------
4739 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4741 dnl Write a debug message to config.log, along with the line number in the
4742 dnl configure script.
4743 AC_DEFUN([CF_MSG_LOG],[
4744 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4746 dnl ---------------------------------------------------------------------------
4747 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4748 dnl ----------------
4749 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4750 dnl warn about this.
4751 AC_DEFUN([CF_NCURSES_ABI_6],[
4752 if test "${with_abi_version+set}" != set; then
4753 case $cf_cv_rel_version in
4755 cf_cv_rel_version=6.0
4757 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4762 dnl ---------------------------------------------------------------------------
4763 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4764 dnl ------------------
4765 dnl see CF_WITH_NO_LEAKS
4766 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4767 AC_MSG_CHECKING(if you want to use $1 for testing)
4770 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4773 : ${with_cflags:=-g}
4774 : ${with_no_leaks:=yes}
4777 AC_MSG_RESULT(${with_$1:-no})
4779 case .$with_cflags in #(vi
4781 case .$CFLAGS in #(vi
4791 dnl ---------------------------------------------------------------------------
4792 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4793 dnl ----------------
4794 dnl Check if the given variable is a number. If not, report an error.
4795 dnl $1 is the variable
4796 dnl $2 is the message
4797 AC_DEFUN([CF_NUMBER_SYNTAX],[
4798 if test -n "$1" ; then
4803 AC_MSG_ERROR($2 is not a number: $1)
4807 AC_MSG_ERROR($2 value is empty)
4810 dnl ---------------------------------------------------------------------------
4811 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4813 dnl Compute the object-directory name from the given model name
4814 AC_DEFUN([CF_OBJ_SUBDIR],
4817 libtool) $2='obj_lo' ;;
4818 normal) $2='objects' ;;
4819 debug) $2='obj_g' ;;
4820 profile) $2='obj_p' ;;
4822 case $cf_cv_system_name in #(vi
4830 dnl ---------------------------------------------------------------------------
4831 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4833 dnl Provide a value for the $PATH and similar separator (or amend the value
4834 dnl as provided in autoconf 2.5x).
4835 AC_DEFUN([CF_PATHSEP],
4837 AC_MSG_CHECKING(for PATH separator)
4838 case $cf_cv_system_name in
4839 os2*) PATH_SEPARATOR=';' ;;
4840 *) ${PATH_SEPARATOR:=':'} ;;
4842 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4843 AC_SUBST(PATH_SEPARATOR)
4844 AC_MSG_RESULT($PATH_SEPARATOR)
4846 dnl ---------------------------------------------------------------------------
4847 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4849 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4850 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4851 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4852 dnl delayed evaluation of those symbols.
4853 AC_DEFUN([CF_PATH_SYNTAX],[
4854 if test "x$prefix" != xNONE; then
4855 cf_path_syntax="$prefix"
4857 cf_path_syntax="$ac_default_prefix"
4860 case ".[$]$1" in #(vi
4861 .\[$]\(*\)*|.\'*\'*) #(vi
4865 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4867 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4869 case ".[$]$1" in #(vi
4871 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4876 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4879 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4883 dnl ---------------------------------------------------------------------------
4884 dnl CF_PKG_CONFIG version: 8 updated: 2014/12/13 18:48:46
4886 dnl Check for the package-config program, unless disabled by command-line.
4887 AC_DEFUN([CF_PKG_CONFIG],
4889 AC_MSG_CHECKING(if you want to use pkg-config)
4890 AC_ARG_WITH(pkg-config,
4891 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4892 [cf_pkg_config=$withval],
4893 [cf_pkg_config=yes])
4894 AC_MSG_RESULT($cf_pkg_config)
4896 case $cf_pkg_config in #(vi
4901 CF_ACVERSION_CHECK(2.52,
4902 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4903 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4910 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4911 if test "$PKG_CONFIG" != none ; then
4912 CF_PATH_SYNTAX(PKG_CONFIG)
4914 AC_MSG_WARN(pkg-config is not installed)
4917 AC_SUBST(PKG_CONFIG)
4919 dnl ---------------------------------------------------------------------------
4920 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4921 dnl -----------------
4922 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4924 dnl POSIX.1-1990 _POSIX_SOURCE
4925 dnl POSIX.1-1990 and _POSIX_SOURCE and
4926 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4928 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4929 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4930 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4933 dnl $1 is the nominal value for _POSIX_C_SOURCE
4934 AC_DEFUN([CF_POSIX_C_SOURCE],
4936 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4938 cf_save_CFLAGS="$CFLAGS"
4939 cf_save_CPPFLAGS="$CPPFLAGS"
4941 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4942 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4944 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4945 CF_MSG_LOG(if the symbol is already defined go no further)
4946 AC_TRY_COMPILE([#include <sys/types.h>],[
4947 #ifndef _POSIX_C_SOURCE
4950 [cf_cv_posix_c_source=no],
4951 [cf_want_posix_source=no
4952 case .$cf_POSIX_C_SOURCE in #(vi
4954 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4957 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4958 cf_want_posix_source=yes
4961 cf_want_posix_source=yes
4964 if test "$cf_want_posix_source" = yes ; then
4965 AC_TRY_COMPILE([#include <sys/types.h>],[
4966 #ifdef _POSIX_SOURCE
4969 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4971 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4972 CFLAGS="$cf_trim_CFLAGS"
4973 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4974 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4975 AC_TRY_COMPILE([#include <sys/types.h>],[
4976 #ifndef _POSIX_C_SOURCE
4979 [cf_cv_posix_c_source=no])
4980 CFLAGS="$cf_save_CFLAGS"
4981 CPPFLAGS="$cf_save_CPPFLAGS"
4985 if test "$cf_cv_posix_c_source" != no ; then
4986 CFLAGS="$cf_trim_CFLAGS"
4987 CPPFLAGS="$cf_trim_CPPFLAGS"
4988 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4992 dnl ---------------------------------------------------------------------------
4993 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4995 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4997 dnl $1 = symbol to test
4998 dnl $2 = value (if any) to use for a predefinition
4999 AC_DEFUN([CF_PREDEFINE],
5001 AC_MSG_CHECKING(if we must define $1)
5002 AC_TRY_COMPILE([#include <sys/types.h>
5006 #endif],[cf_result=no],[cf_result=yes])
5007 AC_MSG_RESULT($cf_result)
5009 if test "$cf_result" = yes ; then
5010 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
5011 elif test "x$2" != "x" ; then
5012 AC_MSG_CHECKING(checking for compatible value versus $2)
5013 AC_TRY_COMPILE([#include <sys/types.h>
5017 #endif],[cf_result=yes],[cf_result=no])
5018 AC_MSG_RESULT($cf_result)
5019 if test "$cf_result" = no ; then
5020 # perhaps we can override it - try...
5021 CPPFLAGS="$CPPFLAGS -D$1=$2"
5025 dnl ---------------------------------------------------------------------------
5026 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
5028 dnl Append definitions and rules for the given programs to the subdirectory
5029 dnl Makefiles, and the recursion rule for the top-level Makefile.
5032 dnl $1 = script to run
5033 dnl $2 = list of subdirectories
5037 AC_DEFUN([CF_PRG_RULES],
5041 if test ! -d $srcdir/$cf_dir; then
5043 elif test -f $srcdir/$cf_dir/programs; then
5044 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5049 dnl ---------------------------------------------------------------------------
5050 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5052 dnl Check for archiver "ar".
5053 AC_DEFUN([CF_PROG_AR],[
5054 AC_CHECK_TOOL(AR, ar, ar)
5056 dnl ---------------------------------------------------------------------------
5057 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5059 dnl Check for awk, ensure that the check found something.
5060 AC_DEFUN([CF_PROG_AWK],
5063 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5065 dnl ---------------------------------------------------------------------------
5066 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5068 dnl standard check for CC, plus followup sanity checks
5069 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5070 AC_DEFUN([CF_PROG_CC],[
5071 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5073 CF_ACVERSION_CHECK(2.52,
5078 dnl ---------------------------------------------------------------------------
5079 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5081 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5082 dnl the output file can be renamed, and allows for a shell variable that can
5083 dnl be used later. The parameter is either CC or CXX. The result is the
5085 dnl $cf_cv_prog_CC_c_o
5086 dnl $cf_cv_prog_CXX_c_o
5087 AC_DEFUN([CF_PROG_CC_C_O],
5088 [AC_REQUIRE([AC_PROG_CC])dnl
5089 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5090 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5092 cat > conftest.$ac_ext <<CF_EOF
5096 ${cf_cv_main_return:-return}(0);
5099 # We do the test twice because some compilers refuse to overwrite an
5100 # existing .o file with -o, though they will create one.
5101 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5102 if AC_TRY_EVAL(ac_try) &&
5103 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5105 eval cf_cv_prog_$1_c_o=yes
5107 eval cf_cv_prog_$1_c_o=no
5111 if test $cf_cv_prog_$1_c_o = yes; then
5112 AC_MSG_RESULT([yes])
5117 dnl ---------------------------------------------------------------------------
5118 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5120 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5121 dnl This macro adds a check to ensure the script found something.
5122 AC_DEFUN([CF_PROG_EGREP],
5123 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5124 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5125 then ac_cv_prog_egrep='grep -E'
5126 else ac_cv_prog_egrep='egrep'
5128 EGREP=$ac_cv_prog_egrep
5130 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5132 dnl ---------------------------------------------------------------------------
5133 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5135 dnl Check for gnatmake, ensure that it is complete.
5136 AC_DEFUN([CF_PROG_GNAT],[
5137 cf_ada_make=gnatmake
5138 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5139 if test "$ac_cv_prog_gnat_exists" = no; then
5141 cf_cv_prog_gnat_correct=no
5144 AC_CHECK_PROG(M4_exists, m4, yes, no)
5145 if test "$ac_cv_prog_M4_exists" = no; then
5146 cf_cv_prog_gnat_correct=no
5147 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5149 if test "$cf_cv_prog_gnat_correct" = yes; then
5150 AC_MSG_CHECKING(if GNAT works)
5151 CF_GNAT_TRY_RUN([procedure conftest;],
5154 procedure conftest is
5156 Text_IO.Put ("Hello World");
5158 GNAT.OS_Lib.OS_Exit (0);
5159 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5160 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5164 AC_SUBST(cf_ada_make)
5166 dnl ---------------------------------------------------------------------------
5167 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5169 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5170 dnl misc/tabset install won't work properly. Usually this happens only when
5171 dnl using the fallback mkinstalldirs script
5172 AC_DEFUN([CF_PROG_INSTALL],
5178 CF_DIRNAME(cf_dir,$INSTALL)
5179 test -z "$cf_dir" && cf_dir=.
5180 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5184 dnl ---------------------------------------------------------------------------
5185 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5186 dnl ----------------
5187 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5188 dnl and then used in the install.
5189 AC_DEFUN([CF_PROG_LDCONFIG],[
5190 if test "$cross_compiling" = yes ; then
5193 case "$cf_cv_system_name" in #(vi
5194 dragonfly*|mirbsd*|freebsd*) #(vi
5195 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5197 *) LDPATH=$PATH:/sbin:/usr/sbin
5198 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5204 dnl ---------------------------------------------------------------------------
5205 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5207 AC_DEFUN([CF_PROG_LINT],
5209 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5212 dnl ---------------------------------------------------------------------------
5213 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5215 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5216 dnl option if it is supported.
5217 AC_DEFUN([CF_PROG_LN_S],[
5219 AC_MSG_CHECKING(if $LN_S -f options work)
5221 rm -f conf$$.src conf$$dst
5223 echo first >conf$$.src
5224 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5229 rm -f conf$$.dst conf$$src
5230 AC_MSG_RESULT($cf_prog_ln_sf)
5232 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5234 dnl ---------------------------------------------------------------------------
5235 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5237 dnl Attempt to determine if we've got one of the flavors of regular-expression
5238 dnl code that we can support.
5239 AC_DEFUN([CF_REGEX],
5244 cf_regex_libs="regex re"
5245 case $host_os in #(vi
5247 cf_regex_libs="gnurx $cf_regex_libs"
5251 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5252 for cf_regex_lib in $cf_regex_libs
5254 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5255 CF_ADD_LIB($cf_regex_lib)
5256 cf_regex_func=regcomp
5261 if test "$cf_regex_func" = no ; then
5262 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5263 AC_CHECK_LIB(gen,compile,[
5265 cf_regex_func=compile])])
5268 if test "$cf_regex_func" = no ; then
5269 AC_MSG_WARN(cannot find regular expression library)
5272 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5275 case $cf_regex_func in #(vi
5277 for cf_regex_hdr in regexp.h regexpr.h
5279 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5280 char *p = compile("", "", "", 0);
5281 int x = step("", "");
5283 cf_cv_regex_hdrs=$cf_regex_hdr
5289 for cf_regex_hdr in regex.h
5291 AC_TRY_LINK([#include <sys/types.h>
5292 #include <$cf_regex_hdr>],[
5294 int x = regcomp(p, "", 0);
5295 int y = regexec(p, "", 0, 0, 0);
5298 cf_cv_regex_hdrs=$cf_regex_hdr
5307 case $cf_cv_regex_hdrs in #(vi
5308 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5309 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5310 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5311 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5314 dnl ---------------------------------------------------------------------------
5315 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5316 dnl ----------------
5317 dnl Remove all -U and -D options that refer to the given symbol from a list
5318 dnl of C compiler options. This works around the problem that not all
5319 dnl compilers process -U and -D options from left-to-right, so a -U option
5320 dnl cannot be used to cancel the effect of a preceding -D option.
5322 dnl $1 = target (which could be the same as the source variable)
5323 dnl $2 = source (including '$')
5324 dnl $3 = symbol to remove
5325 define([CF_REMOVE_DEFINE],
5328 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5329 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5331 dnl ---------------------------------------------------------------------------
5332 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5334 dnl Remove the given library from the symbol
5336 dnl $1 = target (which could be the same as the source variable)
5337 dnl $2 = source (including '$')
5338 dnl $3 = library to remove
5339 define([CF_REMOVE_LIB],
5341 # remove $3 library from $2
5342 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5344 dnl ---------------------------------------------------------------------------
5345 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5347 AC_DEFUN([CF_RPATH_HACK],
5349 AC_REQUIRE([CF_LD_RPATH_OPT])
5350 AC_MSG_CHECKING(for updated LDFLAGS)
5351 if test -n "$LD_RPATH_OPT" ; then
5352 AC_MSG_RESULT(maybe)
5354 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5355 cf_rpath_list="/usr/lib /lib"
5356 if test "$cf_ldd_prog" != no
5360 AC_TRY_LINK([#include <stdio.h>],
5362 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5363 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5365 # If we passed the link-test, but get a "not found" on a given library,
5366 # this could be due to inept reconfiguration of gcc to make it only
5367 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5368 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5369 # /usr/local libraries.
5370 if test -n "$cf_rpath_oops"
5372 for cf_rpath_src in $cf_rpath_oops
5374 for cf_rpath_dir in \
5379 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5381 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5382 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5390 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5392 CF_RPATH_HACK_2(LDFLAGS)
5393 CF_RPATH_HACK_2(LIBS)
5395 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5399 AC_SUBST(EXTRA_LDFLAGS)
5401 dnl ---------------------------------------------------------------------------
5402 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5404 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5405 dnl EXTRA_LDFLAGS for each -L option found.
5407 dnl $cf_rpath_list contains a list of directories to ignore.
5409 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5410 dnl but LIBS often has misplaced -L options.
5411 AC_DEFUN([CF_RPATH_HACK_2],
5413 CF_VERBOSE(...checking $1 [$]$1)
5416 for cf_rpath_src in [$]$1
5418 case $cf_rpath_src in #(vi
5421 # check if this refers to a directory which we will ignore
5423 if test -n "$cf_rpath_list"
5425 for cf_rpath_item in $cf_rpath_list
5427 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5435 if test "$cf_rpath_skip" = no
5437 # transform the option
5438 if test "$LD_RPATH_OPT" = "-R " ; then
5439 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5441 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5444 # if we have not already added this, add it now
5445 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5446 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5448 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5449 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5454 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5458 CF_VERBOSE(...checked $1 [$]$1)
5459 AC_SUBST(EXTRA_LDFLAGS)
5461 dnl ---------------------------------------------------------------------------
5462 dnl CF_SHARED_OPTS version: 86 updated: 2015/01/21 20:10:54
5465 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5469 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5470 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5471 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5472 dnl shared library since that can lead to unexpected results at runtime.
5473 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5474 dnl libraries are compiled in ../../lib
5476 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5477 dnl to install symbolic links to the rel/abi versions of shared libraries.
5479 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5480 dnl version when making symbolic links.
5482 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5483 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5484 dnl (ex: libncurses.so.<ver>).
5486 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5487 AC_DEFUN([CF_SHARED_OPTS],
5489 AC_REQUIRE([CF_LD_RPATH_OPT])
5494 INSTALL_LIB="-m 644"
5495 : ${rel_builddir:=.}
5503 cf_cv_do_symlinks=no
5505 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5507 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5508 AC_ARG_WITH(shlib-version,
5509 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5510 [test -z "$withval" && withval=auto
5511 case $withval in #(vi
5513 cf_cv_shlib_version=auto
5515 rel|abi|auto|no) #(vi
5516 cf_cv_shlib_version=$withval
5519 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5522 ],[cf_cv_shlib_version=auto])
5523 AC_MSG_RESULT($cf_cv_shlib_version)
5528 # Some less-capable ports of gcc support only -fpic
5530 if test "$GCC" = yes
5532 AC_MSG_CHECKING(which $CC option to use)
5533 cf_save_CFLAGS="$CFLAGS"
5534 for CC_SHARED_OPTS in -fPIC -fpic ''
5536 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5537 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5539 AC_MSG_RESULT($CC_SHARED_OPTS)
5540 CFLAGS="$cf_save_CFLAGS"
5543 cf_cv_shlib_version_infix=no
5545 case $cf_cv_system_name in #(vi
5546 aix4.[3-9]*|aix[[5-7]]*) #(vi
5547 if test "$GCC" = yes; then
5549 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5551 # CC_SHARED_OPTS='-qpic=large -G'
5552 # perhaps "-bM:SRE -bnoentry -bexpall"
5553 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5557 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5561 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5562 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5563 cf_cv_shlib_version=cygdll
5564 cf_cv_shlib_version_infix=cygdll
5567 cat >mk_shared_lib.sh <<-CF_EOF
5570 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5573 Linking shared library
5574 ** SHARED_LIB \[$]SHARED_LIB
5575 ** IMPORT_LIB \[$]IMPORT_LIB
5577 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5579 chmod +x mk_shared_lib.sh
5583 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5584 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5585 cf_cv_shlib_version=msysdll
5586 cf_cv_shlib_version_infix=msysdll
5589 cat >mk_shared_lib.sh <<-CF_EOF
5592 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5595 Linking shared library
5596 ** SHARED_LIB \[$]SHARED_LIB
5597 ** IMPORT_LIB \[$]IMPORT_LIB
5599 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5601 chmod +x mk_shared_lib.sh
5604 cf_try_cflags="no-cpp-precomp"
5605 CC_SHARED_OPTS="-dynamic"
5606 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5607 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5608 cf_cv_shlib_version_infix=yes
5609 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5610 cf_save_LDFLAGS=$LDFLAGS
5611 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5612 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5613 LDFLAGS=$cf_save_LDFLAGS])
5614 if test $cf_cv_ldflags_search_paths_first = yes; then
5615 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5619 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5620 if test "$GCC" != yes; then
5623 MK_SHARED_LIB='${LD} -b -o $[@]'
5624 INSTALL_LIB="-m 555"
5627 # (tested with gcc 2.7.2 -- I don't have c89)
5628 if test "$GCC" = yes; then
5629 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5632 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5634 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5635 # HP-UX shared libraries must be executable, and should be
5636 # readonly to exploit a quirk in the memory manager.
5637 INSTALL_LIB="-m 555"
5640 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5641 if test "$cf_cv_shlib_version" = rel; then
5642 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5644 cf_shared_soname='`basename $@`'
5647 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5650 if test "$cf_cv_enable_rpath" = yes ; then
5651 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5653 # tested with IRIX 5.2 and 'cc'.
5654 if test "$GCC" != yes; then
5655 CC_SHARED_OPTS='-KPIC'
5656 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5658 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5660 cf_cv_rm_so_locs=yes
5662 linux*|gnu*|k*bsd*-gnu) #(vi
5663 if test "$DFT_LWR_MODEL" = "shared" ; then
5664 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5665 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5667 if test "$cf_cv_enable_rpath" = yes ; then
5668 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5671 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5674 cf_cv_shlib_version=mingw
5675 cf_cv_shlib_version_infix=mingw
5678 if test "$DFT_LWR_MODEL" = "shared" ; then
5679 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5680 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5681 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5684 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5685 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5686 cat >mk_shared_lib.sh <<-CF_EOF
5689 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5692 Linking shared library
5693 ** SHARED_LIB \[$]SHARED_LIB
5694 ** IMPORT_LIB \[$]IMPORT_LIB
5696 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5698 chmod +x mk_shared_lib.sh
5700 openbsd[[2-9]].*|mirbsd*) #(vi
5701 if test "$DFT_LWR_MODEL" = "shared" ; then
5702 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5703 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5705 if test "$cf_cv_enable_rpath" = yes ; then
5706 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5708 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5710 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5712 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5713 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5714 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5715 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5717 dragonfly*|freebsd*) #(vi
5718 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5719 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5720 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5721 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5722 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5725 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5728 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5729 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5730 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5731 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5732 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5733 if test "$cf_cv_shlib_version" = auto; then
5734 if test -f /usr/libexec/ld.elf_so; then
5735 cf_cv_shlib_version=abi
5737 cf_cv_shlib_version=rel
5741 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5743 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5747 # tested with OSF/1 V3.2 and 'cc'
5748 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5749 # link with shared libs).
5750 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5751 case $host_os in #(vi
5753 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5756 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5757 if test "$DFT_LWR_MODEL" = "shared" ; then
5758 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5759 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5761 cf_cv_rm_so_locs=yes
5763 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5764 # tested with osr5.0.5
5765 if test "$GCC" != yes; then
5766 CC_SHARED_OPTS='-belf -KPIC'
5768 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5769 if test "$cf_cv_enable_rpath" = yes ; then
5770 # only way is to set LD_RUN_PATH but no switch for it
5773 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5774 LINK_PROGS='LD_RUN_PATH=${libdir}'
5775 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5778 # tested with SunOS 4.1.1 and gcc 2.7.0
5779 if test "$GCC" != yes; then
5780 CC_SHARED_OPTS='-KPIC'
5782 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5783 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5786 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5787 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5788 if test "$DFT_LWR_MODEL" = "shared" ; then
5789 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5790 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5792 if test "$cf_cv_enable_rpath" = yes ; then
5793 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5796 if test "$GCC" != yes; then
5797 cf_save_CFLAGS="$CFLAGS"
5798 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5800 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5801 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5803 CFLAGS="$cf_save_CFLAGS"
5804 CC_SHARED_OPTS=$cf_shared_opts
5805 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5807 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5810 sysv5uw7*|unix_sv*) #(vi
5811 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5812 if test "$GCC" != yes; then
5813 CC_SHARED_OPTS='-KPIC'
5815 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5818 CC_SHARED_OPTS='unknown'
5819 MK_SHARED_LIB='echo unknown'
5823 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5824 case "$cf_cv_shlib_version" in #(vi
5826 case "$MK_SHARED_LIB" in #(vi
5828 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5831 AC_MSG_WARN(ignored --with-shlib-version)
5837 if test -n "$cf_try_cflags"
5839 cat > conftest.$ac_ext <<EOF
5840 #line __oline__ "${as_me:-configure}"
5842 int main(int argc, char *argv[[]])
5845 return (argv[[argc-1]] == 0) ;
5848 cf_save_CFLAGS="$CFLAGS"
5849 for cf_opt in $cf_try_cflags
5851 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5852 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5853 if AC_TRY_EVAL(ac_compile); then
5855 cf_save_CFLAGS="$CFLAGS"
5860 CFLAGS="$cf_save_CFLAGS"
5864 # RPATH_LIST is a colon-separated list of directories
5865 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5866 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5868 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5870 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5871 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5873 AC_SUBST(CC_SHARED_OPTS)
5874 AC_SUBST(LD_RPATH_OPT)
5875 AC_SUBST(LD_SHARED_OPTS)
5876 AC_SUBST(MK_SHARED_LIB)
5877 AC_SUBST(RM_SHARED_OPTS)
5879 AC_SUBST(LINK_PROGS)
5880 AC_SUBST(LINK_TESTS)
5882 AC_SUBST(EXTRA_LDFLAGS)
5883 AC_SUBST(LOCAL_LDFLAGS)
5884 AC_SUBST(LOCAL_LDFLAGS2)
5886 AC_SUBST(INSTALL_LIB)
5887 AC_SUBST(RPATH_LIST)
5889 dnl ---------------------------------------------------------------------------
5890 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5891 dnl ----------------
5892 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5893 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5896 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5897 dnl If missing, use "rel".
5898 define([CF_SHARED_SONAME],
5900 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5901 if test "$cf_cv_shlib_version" = rel; then
5902 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5904 cf_cv_shared_soname='`basename $[@]`'
5907 dnl ---------------------------------------------------------------------------
5908 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5910 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5911 dnl programs need this test).
5913 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5914 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5915 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5916 dnl break that part of the interface as well.
5917 AC_DEFUN([CF_SIGWINCH],
5919 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5921 #include <sys/types.h>
5922 #include <sys/signal.h>
5923 ],[int x = SIGWINCH],
5924 [cf_cv_define_sigwinch=yes],
5926 #undef _XOPEN_SOURCE
5927 #undef _POSIX_SOURCE
5928 #undef _POSIX_C_SOURCE
5929 #include <sys/types.h>
5930 #include <sys/signal.h>
5931 ],[int x = SIGWINCH],
5932 [cf_cv_define_sigwinch=maybe],
5933 [cf_cv_define_sigwinch=no])
5937 if test "$cf_cv_define_sigwinch" = maybe ; then
5938 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5939 cf_cv_fixup_sigwinch=unknown
5941 while test $cf_sigwinch != 1
5944 #undef _XOPEN_SOURCE
5945 #undef _POSIX_SOURCE
5946 #undef _POSIX_C_SOURCE
5947 #include <sys/types.h>
5948 #include <sys/signal.h>
5950 #if SIGWINCH != $cf_sigwinch
5954 [cf_cv_fixup_sigwinch=$cf_sigwinch
5957 cf_sigwinch=`expr $cf_sigwinch - 1`
5961 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5962 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5966 dnl ---------------------------------------------------------------------------
5967 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5969 dnl signal handler, but there are some gcc depedencies in that recommendation.
5971 AC_DEFUN([CF_SIG_ATOMIC_T],
5973 AC_MSG_CHECKING(for signal global datatype)
5974 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5976 "volatile sig_atomic_t" \
5981 #include <sys/types.h>
5987 static void handler(int sig)
5991 [signal(SIGINT, handler);
5993 [cf_cv_sig_atomic_t=$cf_type],
5994 [cf_cv_sig_atomic_t=no])
5995 test "$cf_cv_sig_atomic_t" != no && break
5998 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5999 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
6001 dnl ---------------------------------------------------------------------------
6002 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
6004 dnl Check for definitions & structures needed for window size-changing
6005 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
6006 AC_DEFUN([CF_SIZECHANGE],
6008 AC_REQUIRE([CF_STRUCT_TERMIOS])
6009 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
6010 cf_cv_sizechange=unknown
6011 cf_save_CPPFLAGS="$CPPFLAGS"
6013 for cf_opts in "" "NEED_PTEM_H"
6016 CPPFLAGS="$cf_save_CPPFLAGS"
6017 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
6018 AC_TRY_COMPILE([#include <sys/types.h>
6019 #ifdef HAVE_TERMIOS_H
6020 #include <termios.h>
6022 #ifdef HAVE_TERMIO_H
6027 /* This is a workaround for SCO: they neglected to define struct winsize in
6028 * termios.h -- it's only in termio.h and ptem.h
6030 #include <sys/stream.h>
6031 #include <sys/ptem.h>
6033 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
6034 #include <sys/ioctl.h>
6038 struct ttysize win; /* FIXME: what system is this? */
6039 int y = win.ts_lines;
6040 int x = win.ts_cols;
6047 no TIOCGSIZE or TIOCGWINSZ
6048 #endif /* TIOCGWINSZ */
6049 #endif /* TIOCGSIZE */
6051 [cf_cv_sizechange=yes],
6052 [cf_cv_sizechange=no])
6054 CPPFLAGS="$cf_save_CPPFLAGS"
6055 if test "$cf_cv_sizechange" = yes ; then
6056 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6057 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6062 if test "$cf_cv_sizechange" != no ; then
6063 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6064 case $cf_cv_sizechange in #(vi
6066 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6071 dnl ---------------------------------------------------------------------------
6072 dnl CF_SRC_MODULES version: 28 updated: 2014/09/20 20:16:32
6074 dnl For each parameter, test if the source-directory exists, and if it contains
6075 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6076 dnl use in CF_LIB_RULES.
6078 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6079 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6080 AC_DEFUN([CF_SRC_MODULES],
6082 AC_MSG_CHECKING(for src modules)
6084 # dependencies and linker-arguments for test-programs
6085 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6086 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6087 if test "$DFT_LWR_MODEL" = "libtool"; then
6088 TEST_ARGS="${TEST_DEPS}"
6089 TEST_ARG2="${TEST_DEP2}"
6091 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6092 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6095 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6099 if test -f $srcdir/$cf_dir/modules; then
6101 # We may/may not have tack in the distribution, though the
6103 if test $cf_dir = tack ; then
6104 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6109 if test -z "$cf_cv_src_modules"; then
6110 cf_cv_src_modules=$cf_dir
6112 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6115 # Make the ncurses_cfg.h file record the library interface files as
6116 # well. These are header files that are the same name as their
6117 # directory. Ncurses is the only library that does not follow
6119 if test $cf_dir = tack ; then
6121 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6122 CF_UPPER(cf_have_include,$cf_dir)
6123 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6124 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6125 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6126 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6127 if test "$DFT_LWR_MODEL" = "libtool"; then
6128 TEST_ARGS="${TEST_DEPS}"
6129 TEST_ARG2="${TEST_DEP2}"
6131 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6132 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6134 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6138 AC_MSG_RESULT($cf_cv_src_modules)
6140 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6141 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6150 if test "x$cf_with_manpages" != xno ; then
6151 SRC_SUBDIRS="$SRC_SUBDIRS man"
6153 SRC_SUBDIRS="$SRC_SUBDIRS include"
6154 for cf_dir in $cf_cv_src_modules
6156 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6158 if test "x$cf_with_tests" != "xno" ; then
6159 SRC_SUBDIRS="$SRC_SUBDIRS test"
6161 # always make this, to install the ncurses-config script
6162 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6163 if test "$cf_with_cxx_binding" != no; then
6164 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6165 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6168 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6169 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6171 AC_SUBST(PC_MODULES_TO_MAKE)
6174 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6175 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6176 ADA_SUBDIRS="gen src"
6177 if test "x$cf_with_tests" != "xno" ; then
6178 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6183 for cf_dir in $SRC_SUBDIRS
6185 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6188 if test -n "$ADA_SUBDIRS"; then
6189 for cf_dir in $ADA_SUBDIRS
6191 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6193 AC_SUBST(ADA_SUBDIRS)
6196 dnl ---------------------------------------------------------------------------
6197 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6198 dnl -----------------
6199 dnl Check for -lstdc++, which is GNU's standard C++ library.
6200 AC_DEFUN([CF_STDCPP_LIBRARY],
6202 if test -n "$GXX" ; then
6203 case $cf_cv_system_name in #(vi
6205 cf_stdcpp_libname=stdcpp
6208 cf_stdcpp_libname=stdc++
6211 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6213 CF_ADD_LIB($cf_stdcpp_libname)
6215 #include <strstream.h>],[
6217 strstreambuf foo(buf, sizeof(buf))
6219 [cf_cv_libstdcpp=yes],
6220 [cf_cv_libstdcpp=no])
6223 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6226 dnl ---------------------------------------------------------------------------
6227 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6229 dnl Remove "-g" option from the compiler options
6230 AC_DEFUN([CF_STRIP_G_OPT],
6231 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6232 dnl ---------------------------------------------------------------------------
6233 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6234 dnl -------------------
6235 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6236 dnl do this if we've found the sigaction function.
6237 AC_DEFUN([CF_STRUCT_SIGACTION],[
6238 AC_REQUIRE([CF_XOPEN_SOURCE])
6240 if test "$ac_cv_func_sigaction" = yes; then
6241 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6243 #include <sys/types.h>
6244 #include <signal.h>],
6245 [struct sigaction act],
6249 #define _POSIX_SOURCE
6250 #include <sys/types.h>
6251 #include <signal.h>],
6252 [struct sigaction act],
6254 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6255 [sigact_bad=unknown])])
6256 AC_MSG_RESULT($sigact_bad)
6259 dnl ---------------------------------------------------------------------------
6260 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6261 dnl -----------------
6262 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6263 AC_DEFUN([CF_STRUCT_TERMIOS],[
6264 AC_REQUIRE([CF_XOPEN_SOURCE])
6272 if test "$ISC" = yes ; then
6273 AC_CHECK_HEADERS( sys/termio.h )
6275 if test "$ac_cv_header_termios_h" = yes ; then
6276 case "$CFLAGS $CPPFLAGS" in
6278 termios_bad=dunno ;;
6279 *) termios_bad=maybe ;;
6281 if test "$termios_bad" = maybe ; then
6282 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6283 AC_TRY_COMPILE([#include <termios.h>],
6284 [struct termios foo; int x = foo.c_iflag],
6287 #define _POSIX_SOURCE
6288 #include <termios.h>],
6289 [struct termios foo; int x = foo.c_iflag],
6290 termios_bad=unknown,
6291 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6293 AC_MSG_RESULT($termios_bad)
6297 dnl ---------------------------------------------------------------------------
6298 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
6300 dnl Construct a search-list for a nonstandard header/lib-file
6301 dnl $1 = the variable to return as result
6302 dnl $2 = the package name
6303 dnl $3 = the subdirectory, e.g., bin, include or lib
6304 AC_DEFUN([CF_SUBDIR_PATH],
6308 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6310 for cf_subdir_prefix in \
6318 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
6321 dnl ---------------------------------------------------------------------------
6322 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6324 dnl Shorthand macro for substituting things that the user may override
6325 dnl with an environment variable.
6327 dnl $1 = condition to pass to "test"
6328 dnl $2 = environment variable
6329 dnl $3 = value if the test succeeds
6330 dnl $4 = value if the test fails
6331 AC_DEFUN([CF_SUBST_IF],
6340 dnl ---------------------------------------------------------------------------
6341 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6342 dnl ------------------------
6343 dnl Get the version-number for use in shared-library naming, etc.
6344 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6346 AC_REQUIRE([CF_PROG_EGREP])
6347 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6348 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6349 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6350 cf_cv_abi_version=${NCURSES_MAJOR}
6351 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6352 dnl Show the computed version, for logging
6353 cf_cv_timestamp=`date`
6354 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6355 dnl We need these values in the generated headers
6356 AC_SUBST(NCURSES_MAJOR)
6357 AC_SUBST(NCURSES_MINOR)
6358 AC_SUBST(NCURSES_PATCH)
6359 dnl We need these values in the generated makefiles
6360 AC_SUBST(cf_cv_rel_version)
6361 AC_SUBST(cf_cv_abi_version)
6362 AC_SUBST(cf_cv_builtin_bool)
6363 AC_SUBST(cf_cv_header_stdbool_h)
6364 AC_SUBST(cf_cv_type_of_bool)dnl
6366 dnl ---------------------------------------------------------------------------
6367 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6368 dnl ------------------
6369 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6370 dnl older SCO configurations.
6371 AC_DEFUN([CF_SYS_TIME_SELECT],
6373 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6374 AC_CACHE_VAL(cf_cv_sys_time_select,[
6376 #include <sys/types.h>
6377 #ifdef HAVE_SYS_TIME_H
6378 #include <sys/time.h>
6380 #ifdef HAVE_SYS_SELECT_H
6381 #include <sys/select.h>
6383 ],[],[cf_cv_sys_time_select=yes],
6384 [cf_cv_sys_time_select=no])
6386 AC_MSG_RESULT($cf_cv_sys_time_select)
6387 test "$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>])
6389 dnl ---------------------------------------------------------------------------
6390 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6392 dnl Define a top_builddir symbol, for applications that need an absolute path.
6393 AC_DEFUN([CF_TOP_BUILDDIR],
6395 top_builddir=ifelse($1,,`pwd`,$1)
6396 AC_SUBST(top_builddir)
6398 dnl ---------------------------------------------------------------------------
6399 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6400 dnl -------------------
6401 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6402 dnl can define it successfully.
6403 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6404 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6408 #include <sys/types.h>
6410 #ifndef _XOPEN_SOURCE
6413 [cf_cv_xopen_source=no],
6414 [cf_save="$CPPFLAGS"
6415 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6419 #include <sys/types.h>
6421 #ifdef _XOPEN_SOURCE
6424 [cf_cv_xopen_source=no],
6425 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6430 if test "$cf_cv_xopen_source" != no ; then
6431 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6432 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6433 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6434 CF_ADD_CFLAGS($cf_temp_xopen_source)
6437 dnl ---------------------------------------------------------------------------
6438 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6439 dnl ----------------
6440 dnl Determine the type we should use for chtype (and attr_t, which is treated
6441 dnl as the same thing). We want around 32 bits, so on most machines want a
6442 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6443 dnl wide characters, we have to have a type compatible with that, as well.
6444 AC_DEFUN([CF_TYPEOF_CHTYPE],
6446 AC_MSG_CHECKING([for type of chtype])
6447 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6449 #define WANT_BITS 31
6453 FILE *fp = fopen("cf_test.out", "w");
6455 char *result = "long";
6456 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6459 for (n = 0; n < WANT_BITS; n++) {
6462 if (y != 1 || x == 0) {
6468 * If x is nonzero, an int is big enough for the bits
6471 result = (x != 0) ? "int" : "long";
6476 ${cf_cv_main_return:-return}(0);
6479 [cf_cv_typeof_chtype=`cat cf_test.out`],
6480 [cf_cv_typeof_chtype=long],
6481 [cf_cv_typeof_chtype=long])
6484 AC_MSG_RESULT($cf_cv_typeof_chtype)
6486 AC_SUBST(cf_cv_typeof_chtype)
6487 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6489 dnl ---------------------------------------------------------------------------
6490 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6491 dnl -----------------
6493 AC_DEFUN([CF_TYPE_SIGACTION],
6495 AC_MSG_CHECKING([for type sigaction_t])
6496 AC_CACHE_VAL(cf_cv_type_sigaction,[
6498 #include <signal.h>],
6500 [cf_cv_type_sigaction=yes],
6501 [cf_cv_type_sigaction=no])])
6502 AC_MSG_RESULT($cf_cv_type_sigaction)
6503 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6505 dnl ---------------------------------------------------------------------------
6506 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6507 dnl --------------------
6508 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6509 dnl won't, but they're still there.
6510 AC_DEFUN([CF_UNSIGNED_LITERALS],
6512 AC_MSG_CHECKING([if unsigned literals are legal])
6513 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6514 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6515 [cf_cv_unsigned_literals=yes],
6516 [cf_cv_unsigned_literals=no])
6518 AC_MSG_RESULT($cf_cv_unsigned_literals)
6520 dnl ---------------------------------------------------------------------------
6521 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6523 dnl Make an uppercase version of a variable
6524 dnl $1=uppercase($2)
6525 AC_DEFUN([CF_UPPER],
6527 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6529 dnl ---------------------------------------------------------------------------
6530 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6532 dnl Check for multibyte support, and if not found, utf8 compatibility library
6533 AC_DEFUN([CF_UTF8_LIB],
6535 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6536 cf_save_LIBS="$LIBS"
6538 #include <stdlib.h>],[putwc(0,0);],
6539 [cf_cv_utf8_lib=yes],
6541 #include <libutf8.h>],[putwc(0,0);],utf8,
6542 [cf_cv_utf8_lib=add-on],
6543 [cf_cv_utf8_lib=no])
6546 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6548 if test "$cf_cv_utf8_lib" = "add-on" ; then
6549 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6550 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6551 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6552 CF_ADD_LIBS($cf_cv_library_file_utf8)
6555 dnl ---------------------------------------------------------------------------
6556 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6558 dnl check for va_copy, part of stdarg.h
6559 dnl Also, workaround for glibc's __va_copy, by checking for both.
6560 AC_DEFUN([CF_VA_COPY],[
6561 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6568 cf_cv_have_va_copy=yes,
6569 cf_cv_have_va_copy=no)])
6571 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6573 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6579 __va_copy(dst, src)],
6580 cf_cv_have___va_copy=yes,
6581 cf_cv_have___va_copy=no)])
6583 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6585 dnl ---------------------------------------------------------------------------
6586 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6588 dnl Use AC_VERBOSE w/o the warnings
6589 AC_DEFUN([CF_VERBOSE],
6590 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6593 dnl ---------------------------------------------------------------------------
6594 dnl CF_VERSION_INFO version: 6 updated: 2013/06/16 10:25:53
6596 dnl Define several useful symbols derived from the VERSION file. A separate
6597 dnl file is preferred to embedding the version numbers in various scripts.
6598 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6601 dnl The file contents are:
6602 dnl libtool-version release-version patch-version
6606 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6607 dnl release-version consists of a major version and minor version
6608 dnl separated by '.', optionally followed by a patch-version
6609 dnl separated by '-'. The minor version need not be an
6610 dnl integer (but it is preferred).
6611 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6612 dnl scripts can easily compare versions.
6614 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6615 dnl simply extracts the first field using 'cut -f1'.
6617 dnl Optional parameters:
6618 dnl $1 = internal name for package
6619 dnl $2 = external name for package
6620 AC_DEFUN([CF_VERSION_INFO],
6622 if test -f $srcdir/VERSION ; then
6623 AC_MSG_CHECKING(for package version)
6625 # if there are not enough fields, cut returns the last one...
6626 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6627 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6628 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6630 # this is how CF_BUNDLED_INTL uses $VERSION:
6631 VERSION="$cf_field1"
6633 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6634 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6636 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6637 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6639 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6641 AC_MSG_CHECKING(for package patch date)
6642 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6643 case .$VERSION_PATCH in
6645 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6647 .[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6650 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6653 AC_MSG_RESULT($VERSION_PATCH)
6655 AC_MSG_ERROR(did not find $srcdir/VERSION)
6658 # show the actual data that we have for versions:
6659 CF_VERBOSE(ABI VERSION $VERSION)
6660 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6661 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6662 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6665 AC_SUBST(VERSION_MAJOR)
6666 AC_SUBST(VERSION_MINOR)
6667 AC_SUBST(VERSION_PATCH)
6669 dnl if a package name is given, define its corresponding version info. We
6670 dnl need the package name to ensure that the defined symbols are unique.
6673 PACKAGE=ifelse($2,,$1,$2)
6674 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6676 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6677 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6678 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6681 dnl ---------------------------------------------------------------------------
6682 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6684 dnl Check if type wide-character type $1 is declared, and if so, which header
6685 dnl file is needed. The second parameter is used to set a shell variable when
6686 dnl the type is not found. The first parameter sets a shell variable for the
6688 AC_DEFUN([CF_WCHAR_TYPE],
6690 # This is needed on Tru64 5.0 to declare $1
6691 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6696 #ifdef HAVE_LIBUTF8_H
6697 #include <libutf8.h>
6706 #ifdef HAVE_LIBUTF8_H
6707 #include <libutf8.h>
6711 [cf_cv_$1=unknown])])])
6713 if test "$cf_cv_$1" = yes ; then
6714 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6719 # if we do not find $1 in either place, use substitution to provide a fallback.
6720 if test "$cf_cv_$1" = unknown ; then
6725 # if we find $1 in either place, use substitution to provide a fallback.
6726 if test "$cf_cv_$1" != unknown ; then
6731 dnl ---------------------------------------------------------------------------
6732 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6734 dnl Check for compiler-support for weak symbols.
6735 dnl This works with "recent" gcc.
6736 AC_DEFUN([CF_WEAK_SYMBOLS],[
6737 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6740 #include <stdio.h>],
6742 #if defined(__GNUC__)
6743 # if defined __USE_ISOC99
6744 # define _cat_pragma(exp) _Pragma(#exp)
6745 # define _weak_pragma(exp) _cat_pragma(weak name)
6747 # define _weak_pragma(exp)
6749 # define _declare(name) __extension__ extern __typeof__(name) name
6750 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6754 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6757 dnl ---------------------------------------------------------------------------
6758 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6759 dnl -------------------
6760 dnl Allow library's ABI to be overridden. Generally this happens when a
6761 dnl packager has incremented the ABI past that used in the original package,
6762 dnl and wishes to keep doing this.
6764 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6766 AC_DEFUN([CF_WITH_ABI_VERSION],[
6767 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6768 AC_ARG_WITH(abi-version,
6769 [ --with-abi-version=XXX override derived ABI version],
6770 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6771 cf_cv_abi_version=$withval])
6772 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6774 $1_ABI=$cf_cv_abi_version
6777 dnl ---------------------------------------------------------------------------
6778 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6779 dnl --------------------
6780 dnl Command-line option to specify the Ada95 compiler.
6781 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6782 AC_MSG_CHECKING(for ada-compiler)
6783 AC_ARG_WITH(ada-compiler,
6784 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6785 [cf_ada_compiler=$withval],
6786 [cf_ada_compiler=gnatmake])
6787 AC_SUBST(cf_ada_compiler)
6788 AC_MSG_RESULT($cf_ada_compiler)
6790 dnl ---------------------------------------------------------------------------
6791 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6792 dnl -------------------
6793 dnl Command-line option to specify where Ada includes will install.
6794 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6795 AC_MSG_CHECKING(for ada-include)
6796 CF_WITH_PATH(ada-include,
6797 [ --with-ada-include=DIR Ada includes are in DIR],
6799 PREFIX/share/ada/adainclude,
6800 [$]prefix/share/ada/adainclude)
6801 AC_SUBST(ADA_INCLUDE)
6802 AC_MSG_RESULT($ADA_INCLUDE)
6804 dnl ---------------------------------------------------------------------------
6805 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6806 dnl -------------------
6807 dnl Command-line option to specify where Ada objects will install.
6808 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6809 AC_MSG_CHECKING(for ada-objects)
6810 CF_WITH_PATH(ada-objects,
6811 [ --with-ada-objects=DIR Ada objects are in DIR],
6813 PREFIX/lib/ada/adalib,
6814 [$]prefix/lib/ada/adalib)
6815 AC_SUBST(ADA_OBJECTS)
6816 AC_MSG_RESULT($ADA_OBJECTS)
6818 dnl ---------------------------------------------------------------------------
6819 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6820 dnl ---------------------
6821 dnl Command-line option to specify if an Ada95 shared-library should be built,
6822 dnl and optionally what its soname should be.
6823 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6824 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6825 AC_ARG_WITH(ada-sharedlib,
6826 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6827 [with_ada_sharedlib=$withval],
6828 [with_ada_sharedlib=no])
6829 AC_MSG_RESULT($with_ada_sharedlib)
6831 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6832 MAKE_ADA_SHAREDLIB="#"
6834 if test "x$with_ada_sharedlib" != xno
6837 if test "x$with_ada_sharedlib" != xyes
6839 ADA_SHAREDLIB="$with_ada_sharedlib"
6843 AC_SUBST(ADA_SHAREDLIB)
6844 AC_SUBST(MAKE_ADA_SHAREDLIB)
6846 dnl ---------------------------------------------------------------------------
6847 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6848 dnl ----------------
6849 dnl Configure-option for dbmalloc. The optional parameter is used to override
6850 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6851 AC_DEFUN([CF_WITH_DBMALLOC],[
6852 CF_NO_LEAKS_OPTION(dbmalloc,
6853 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6856 if test "$with_dbmalloc" = yes ; then
6857 AC_CHECK_HEADER(dbmalloc.h,
6858 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6861 dnl ---------------------------------------------------------------------------
6862 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6864 dnl Configure-option for dmalloc. The optional parameter is used to override
6865 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6866 AC_DEFUN([CF_WITH_DMALLOC],[
6867 CF_NO_LEAKS_OPTION(dmalloc,
6868 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6871 if test "$with_dmalloc" = yes ; then
6872 AC_CHECK_HEADER(dmalloc.h,
6873 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6876 dnl ---------------------------------------------------------------------------
6877 dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08
6878 dnl -------------------
6879 dnl Use this with libtool to specify the list of symbols that may be exported.
6880 dnl The input file contains one symbol per line; comments work with "#".
6882 dnl $1 = basename of the ".sym" file (default $PACKAGE)
6883 AC_DEFUN([CF_WITH_EXPORT_SYMS],
6885 AC_MSG_CHECKING(if exported-symbols file should be used)
6886 AC_ARG_WITH(export-syms,
6887 [ --with-export-syms=XXX limit exported symbols using libtool],
6888 [with_export_syms=$withval],
6889 [with_export_syms=no])
6890 if test "x$with_export_syms" = xyes
6892 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
6895 AC_MSG_RESULT($with_export_syms)
6896 if test "x$with_export_syms" != xno
6898 EXPORT_SYMS="-export-symbols $with_export_syms"
6899 AC_SUBST(EXPORT_SYMS)
6902 dnl ---------------------------------------------------------------------------
6903 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6906 dnl The option parameter (if neither yes/no) is assumed to be the name of
6907 dnl the gpm library, e.g., for dynamic loading.
6908 AC_DEFUN([CF_WITH_GPM],
6910 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6912 [ --with-gpm use Alessandro Rubini's GPM library],
6913 [with_gpm=$withval],
6915 AC_MSG_RESULT($with_gpm)
6917 if test "$with_gpm" != no ; then
6918 AC_CHECK_HEADER(gpm.h,[
6919 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6920 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6921 CF_VERBOSE(assuming we really have GPM library)
6922 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6924 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6925 AC_MSG_ERROR(Cannot link with GPM library)
6930 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6935 dnl ---------------------------------------------------------------------------
6936 dnl CF_WITH_LIBTOOL version: 31 updated: 2014/11/15 19:05:29
6938 dnl Provide a configure option to incorporate libtool. Define several useful
6939 dnl symbols for the makefile rules.
6941 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6942 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6943 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6944 dnl But that still does not work properly since the macro is expanded outside
6945 dnl the CF_WITH_LIBTOOL macro:
6948 dnl ACLOCAL=`aclocal --print-ac-dir`
6949 dnl if test -z "$ACLOCAL" ; then
6950 dnl echo cannot find aclocal directory
6952 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6953 dnl echo cannot find libtool.m4 file
6957 dnl LOCAL=aclocal.m4
6958 dnl ORIG=aclocal.m4.orig
6960 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6964 dnl # sed the LIBTOOL= assignment to omit the current directory?
6965 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6966 dnl cat $ORIG >>$LOCAL
6970 AC_DEFUN([CF_WITH_LIBTOOL],
6972 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6973 ifdef([AC_PROG_LIBTOOL],,[
6976 # common library maintenance symbols that are convenient for libtool scripts:
6977 LIB_CREATE='${AR} -cr'
6978 LIB_OBJECT='${OBJECTS}'
6982 # symbols used to prop libtool up to enable it to determine what it should be
6990 AC_MSG_CHECKING(if you want to build libraries with libtool)
6991 AC_ARG_WITH(libtool,
6992 [ --with-libtool generate libraries with libtool],
6993 [with_libtool=$withval],
6995 AC_MSG_RESULT($with_libtool)
6996 if test "$with_libtool" != "no"; then
6997 ifdef([AC_PROG_LIBTOOL],[
6998 # missing_content_AC_PROG_LIBTOOL{{
7000 # missing_content_AC_PROG_LIBTOOL}}
7002 if test "$with_libtool" != "yes" ; then
7003 CF_PATH_SYNTAX(with_libtool)
7004 LIBTOOL=$with_libtool
7006 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
7008 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
7010 CF_FORGET_TOOL(LIBTOOL)
7011 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
7015 if test -z "$LIBTOOL" ; then
7016 AC_MSG_ERROR(Cannot find libtool)
7019 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
7020 LIB_OBJECT='${OBJECTS:.o=.lo}'
7022 LIB_CLEAN='${LIBTOOL} --mode=clean'
7023 LIB_COMPILE='${LIBTOOL} --mode=compile'
7024 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
7025 LIB_INSTALL='${LIBTOOL} --mode=install'
7026 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
7029 CF_CHECK_LIBTOOL_VERSION
7031 # special hack to add -no-undefined (which libtool should do for itself)
7033 case "$cf_cv_system_name" in #(vi
7034 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
7035 LT_UNDEF=-no-undefined
7038 AC_SUBST([LT_UNDEF])
7040 # special hack to add --tag option for C++ compiler
7041 case $cf_cv_libtool_version in #(vi
7042 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
7043 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
7044 LIBTOOL="$LIBTOOL --tag=CC"
7047 LIBTOOL_CXX="$LIBTOOL"
7055 test -z "$LIBTOOL" && ECHO_LT=
7058 AC_SUBST(LIBTOOL_CXX)
7059 AC_SUBST(LIBTOOL_OPTS)
7061 AC_SUBST(LIB_CREATE)
7062 AC_SUBST(LIB_OBJECT)
7063 AC_SUBST(LIB_SUFFIX)
7067 AC_SUBST(LIB_COMPILE)
7069 AC_SUBST(LIB_INSTALL)
7070 AC_SUBST(LIB_UNINSTALL)
7073 dnl ---------------------------------------------------------------------------
7074 dnl CF_WITH_LIBTOOL_OPTS version: 3 updated: 2014/11/02 16:11:49
7075 dnl --------------------
7076 dnl Allow user to pass additional libtool options into the library creation
7077 dnl and link steps. The main use for this is to do something like
7078 dnl ./configure --with-libtool-opts=-static
7079 dnl to get the same behavior as automake-flavored
7080 dnl ./configure --enable-static
7081 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7082 AC_MSG_CHECKING(for additional libtool options)
7083 AC_ARG_WITH(libtool-opts,
7084 [ --with-libtool-opts=XXX specify additional libtool options],
7085 [with_libtool_opts=$withval],
7086 [with_libtool_opts=no])
7087 AC_MSG_RESULT($with_libtool_opts)
7089 case .$with_libtool_opts in
7093 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7097 AC_SUBST(LIBTOOL_OPTS)
7099 dnl ---------------------------------------------------------------------------
7100 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7101 dnl ------------------
7102 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7103 dnl "lib" prefix, e.g., because it used the dll naming convention.
7105 dnl $1 = variable to set
7106 AC_DEFUN([CF_WITH_LIB_PREFIX],
7108 AC_MSG_CHECKING(if you want to have a library-prefix)
7109 AC_ARG_WITH(lib-prefix,
7110 [ --with-lib-prefix override library-prefix],
7111 [with_lib_prefix=$withval],
7112 [with_lib_prefix=auto])
7113 AC_MSG_RESULT($with_lib_prefix)
7115 if test $with_lib_prefix = auto
7118 elif test $with_lib_prefix = no
7122 LIB_PREFIX=$with_lib_prefix
7125 dnl ---------------------------------------------------------------------------
7126 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7128 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7129 dnl defaulting to yes/no.
7131 dnl $1 = option name
7133 dnl $3 = environment variable to set
7134 dnl $4 = default value, shown in the help-message, must be a constant
7135 dnl $5 = default value, if it's an expression & cannot be in the help-message
7137 AC_DEFUN([CF_WITH_PATH],
7138 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7139 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7140 if ifelse([$5],,true,[test -n "$5"]) ; then
7141 CF_PATH_SYNTAX(withval)
7146 dnl ---------------------------------------------------------------------------
7147 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
7148 dnl ----------------
7149 dnl Process an option specifying a list of colon-separated paths.
7151 dnl $1 = option name
7153 dnl $3 = environment variable to set
7154 dnl $4 = default value, shown in the help-message, must be a constant
7155 dnl $5 = default value, if it's an expression & cannot be in the help-message
7156 dnl $6 = flag to tell if we want to define or substitute
7158 AC_DEFUN([CF_WITH_PATHLIST],[
7159 AC_REQUIRE([CF_PATHSEP])
7160 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7161 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7163 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7165 for cf_src_path in $withval
7167 CF_PATH_SYNTAX(cf_src_path)
7168 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7169 cf_dst_path="${cf_dst_path}${cf_src_path}"
7174 # Strip single quotes from the value, e.g., when it was supplied as a literal
7176 case $cf_dst_path in #(vi
7178 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7181 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7184 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7185 # so we have to check/work around. We do prefer the result of "eval"...
7186 eval cf_dst_eval="$cf_dst_path"
7187 case "x$cf_dst_eval" in #(vi
7198 dnl ---------------------------------------------------------------------------
7199 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 5 updated: 2015/01/21 20:10:54
7200 dnl -------------------------
7201 dnl Allow the choice of the pkg-config library directory to be overridden.
7202 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7203 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7204 AC_ARG_WITH(pkg-config-libdir,
7205 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7206 [PKG_CONFIG_LIBDIR=$withval],
7207 [PKG_CONFIG_LIBDIR=yes])
7209 case x$PKG_CONFIG_LIBDIR in #(vi
7213 # Look for the library directory using the same prefix as the executable
7214 if test "x$PKG_CONFIG" = xnone
7218 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7221 # If you don't like using the default architecture, you have to specify the
7222 # intended library directory and corresponding compiler/linker options.
7224 # This case allows for Debian's 2014-flavor of multiarch, along with the
7225 # most common variations before that point. Some other variants spell the
7226 # directory differently, e.g., "pkg-config", and put it in unusual places.
7227 # pkg-config has always been poorly standardized, which is ironic...
7228 case x`(arch) 2>/dev/null` in #(vi
7231 $cf_path/lib/*64-linux-gnu \
7239 $cf_path/lib/*-linux-gnu \
7248 for cf_config in $cf_search_path
7250 CF_VERBOSE(checking $cf_config/pkgconfig)
7251 if test -d $cf_config/pkgconfig
7253 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7254 AC_MSG_CHECKING(done)
7263 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7265 AC_SUBST(PKG_CONFIG_LIBDIR)
7267 dnl ---------------------------------------------------------------------------
7268 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7270 dnl Check for POSIX thread library.
7271 AC_DEFUN([CF_WITH_PTHREAD],
7273 AC_MSG_CHECKING(if you want to link with the pthread library)
7274 AC_ARG_WITH(pthread,
7275 [ --with-pthread use POSIX thread library],
7276 [with_pthread=$withval],
7278 AC_MSG_RESULT($with_pthread)
7280 if test "$with_pthread" != no ; then
7281 AC_CHECK_HEADER(pthread.h,[
7282 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7284 for cf_lib_pthread in pthread c_r
7286 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7287 cf_save_LIBS="$LIBS"
7288 CF_ADD_LIB($cf_lib_pthread)
7290 #include <pthread.h>
7292 int rc = pthread_create(0,0,0,0);
7293 int r2 = pthread_mutexattr_settype(0, 0);
7294 ],[with_pthread=yes],[with_pthread=no])
7295 LIBS="$cf_save_LIBS"
7296 AC_MSG_RESULT($with_pthread)
7297 test "$with_pthread" = yes && break
7300 if test "$with_pthread" = yes ; then
7301 CF_ADD_LIB($cf_lib_pthread)
7302 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7304 AC_MSG_ERROR(Cannot link with pthread library)
7309 dnl ---------------------------------------------------------------------------
7310 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7311 dnl -------------------
7312 dnl Allow library's release-version to be overridden. Generally this happens when a
7313 dnl packager has incremented the release-version past that used in the original package,
7314 dnl and wishes to keep doing this.
7316 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7317 dnl and {package}_MINOR symbols
7319 AC_DEFUN([CF_WITH_REL_VERSION],[
7320 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7321 AC_ARG_WITH(rel-version,
7322 [ --with-rel-version=XXX override derived release version],
7323 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7324 cf_cv_rel_version=$withval])
7326 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7328 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7329 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7330 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7331 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7334 dnl ---------------------------------------------------------------------------
7335 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7336 dnl ----------------
7337 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7338 AC_DEFUN([CF_WITH_SYSMOUSE],[
7339 # not everyone has "test -c"
7340 if test -c /dev/sysmouse 2>/dev/null ; then
7341 AC_MSG_CHECKING(if you want to use sysmouse)
7342 AC_ARG_WITH(sysmouse,
7343 [ --with-sysmouse use sysmouse (FreeBSD console)],
7344 [cf_with_sysmouse=$withval],
7345 [cf_with_sysmouse=maybe])
7346 if test "$cf_with_sysmouse" != no ; then
7348 #include <osreldate.h>
7349 #if (__FreeBSD_version >= 400017)
7350 #include <sys/consio.h>
7351 #include <sys/fbio.h>
7353 #include <machine/console.h>
7356 struct mouse_info the_mouse;
7357 ioctl(0, CONS_MOUSECTL, &the_mouse);
7358 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7360 AC_MSG_RESULT($cf_with_sysmouse)
7361 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7364 dnl ---------------------------------------------------------------------------
7365 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7367 dnl For testing, override the derived host system-type which is used to decide
7368 dnl things such as the linker commands used to build shared libraries. This is
7369 dnl normally chosen automatically based on the type of system which you are
7370 dnl building on. We use it for testing the configure script.
7372 dnl This is different from the --host option: it is used only for testing parts
7373 dnl of the configure script which would not be reachable with --host since that
7374 dnl relies on the build environment being real, rather than mocked up.
7375 AC_DEFUN([CF_WITH_SYSTYPE],[
7376 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7377 AC_ARG_WITH(system-type,
7378 [ --with-system-type=XXX test: override derived host system-type],
7379 [AC_MSG_WARN(overriding system type to $withval)
7380 cf_cv_system_name=$withval
7384 dnl ---------------------------------------------------------------------------
7385 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7386 dnl ----------------
7387 AC_DEFUN([CF_WITH_VALGRIND],[
7388 CF_NO_LEAKS_OPTION(valgrind,
7389 [ --with-valgrind test: use valgrind],
7392 dnl ---------------------------------------------------------------------------
7393 dnl CF_WITH_VERSIONED_SYMS version: 4 updated: 2015/01/21 20:10:54
7394 dnl ----------------------
7395 dnl Use this when building shared library with ELF, to markup symbols with the
7396 dnl version identifier from the given input file. Generally that identifier is
7397 dnl the same as the SONAME at which the symbol was first introduced.
7399 dnl $1 = basename of the ".map" file (default $PACKAGE)
7400 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7402 AC_MSG_CHECKING(if versioned-symbols file should be used)
7403 AC_ARG_WITH(versioned-syms,
7404 [ --with-versioned-syms=X markup versioned symbols using ld],
7405 [with_versioned_syms=$withval],
7406 [with_versioned_syms=no])
7407 if test "x$with_versioned_syms" = xyes
7409 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7412 AC_MSG_RESULT($with_versioned_syms)
7418 if test "x$with_versioned_syms" != xno
7420 RESULTING_SYMS=$with_versioned_syms
7421 case "x$MK_SHARED_LIB" in
7423 VERSIONED_SYMS="-Wl,--version-script,\${RESULTING_SYMS}"
7424 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7425 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7428 VERSIONED_SYMS="-Wl,-M,\${RESULTING_SYMS}"
7429 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7430 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7433 AC_MSG_WARN(this system does not support versioned-symbols)
7437 # Linux ld can selectively override scope, e.g., of symbols beginning with
7438 # "_" by first declaring some as global, and then using a wildcard to
7439 # declare the others as local. Some other loaders cannot do this. Check
7440 # by constructing a (very) simple shared library and inspecting its
7442 if test "x$VERSIONED_SYMS" != "x"
7444 AC_MSG_CHECKING(if wildcards can be used to selectively omit symbols)
7450 cat >conftest.ver <<EOF
7479 cat >conftest.$ac_ext <<EOF
7480 #line __oline__ "configure"
7481 int _ismissing(void) { return 1; }
7482 int _localf1(void) { return 1; }
7483 int _localf2(void) { return 2; }
7484 int globalf1(void) { return 1; }
7485 int globalf2(void) { return 2; }
7486 int _sublocalf1(void) { return 1; }
7487 int _sublocalf2(void) { return 2; }
7488 int subglobalf1(void) { return 1; }
7489 int subglobalf2(void) { return 2; }
7491 cat >conftest.mk <<EOF
7494 CPPFLAGS=${CPPFLAGS}
7497 VERSIONED_SYMS=${VERSIONED_SYMS}
7498 RESULTING_SYMS=conftest.ver
7499 MK_SHARED_LIB=${MK_SHARED_LIB}
7500 conftest.so: conftest.$ac_cv_objext
7501 \$(MK_SHARED_LIB) conftest.$ac_cv_objext
7504 # compile source, make library
7505 if make -f conftest.mk 2>&AC_FD_CC >/dev/null
7507 # test for missing symbol
7508 cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[ ]]T[[ ]]'`
7509 test -n "$cf_missing" && WILDCARD_SYMS=yes
7511 AC_MSG_RESULT($WILDCARD_SYMS)
7515 AC_SUBST(RESULTING_SYMS)
7516 AC_SUBST(VERSIONED_SYMS)
7517 AC_SUBST(WILDCARD_SYMS)
7519 dnl ---------------------------------------------------------------------------
7520 dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14
7522 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7523 dnl or adapt to the vendor's definitions to get equivalent functionality,
7524 dnl without losing the common non-POSIX features.
7527 dnl $1 is the nominal value for _XOPEN_SOURCE
7528 dnl $2 is the nominal value for _POSIX_C_SOURCE
7529 AC_DEFUN([CF_XOPEN_SOURCE],[
7530 AC_REQUIRE([AC_CANONICAL_HOST])
7532 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7533 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7536 case $host_os in #(vi
7538 cf_xopen_source="-D_ALL_SOURCE"
7543 darwin[[0-8]].*) #(vi
7544 cf_xopen_source="-D_APPLE_C_SOURCE"
7547 cf_xopen_source="-D_DARWIN_C_SOURCE"
7550 freebsd*|dragonfly*) #(vi
7551 # 5.x headers associate
7552 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7553 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7554 cf_POSIX_C_SOURCE=200112L
7556 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7559 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7562 cf_xopen_source="-D_HPUX_SOURCE"
7565 cf_xopen_source="-D_SGI_SOURCE"
7568 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7572 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7575 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7577 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7580 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7582 openbsd[[4-9]]*) #(vi
7583 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7584 cf_xopen_source="-D_BSD_SOURCE"
7588 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7591 cf_xopen_source="-D_OSF_SOURCE"
7594 cf_xopen_source="-D_QNX_SOURCE"
7597 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7600 cf_xopen_source="-D__EXTENSIONS__"
7601 cf_cv_xopen_source=broken
7603 sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7609 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7613 if test -n "$cf_xopen_source" ; then
7614 CF_ADD_CFLAGS($cf_xopen_source,true)
7617 dnl In anything but the default case, we may have system-specific setting
7618 dnl which is still not guaranteed to provide all of the entrypoints that
7619 dnl _XOPEN_SOURCE would yield.
7620 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7621 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7622 AC_TRY_COMPILE([#include <stdlib.h>],[
7623 #ifndef _XOPEN_SOURCE
7626 [cf_XOPEN_SOURCE_set=yes],
7627 [cf_XOPEN_SOURCE_set=no])
7628 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7629 if test $cf_XOPEN_SOURCE_set = yes
7631 AC_TRY_COMPILE([#include <stdlib.h>],[
7632 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7635 [cf_XOPEN_SOURCE_set_ok=yes],
7636 [cf_XOPEN_SOURCE_set_ok=no])
7637 if test $cf_XOPEN_SOURCE_set_ok = no
7639 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)