1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2013,2014 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.706 2014/08/02 22:38:39 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 "$with_no_leaks" = yes ; then
1274 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1275 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1278 dnl ---------------------------------------------------------------------------
1279 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1280 dnl --------------------------
1281 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1282 dnl the older "-version-info" feature. The newer feature allows us to use
1283 dnl version numbering on shared libraries which make them compatible with
1284 dnl various systems.
1285 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1287 AC_MSG_CHECKING(if libtool -version-number should be used)
1288 CF_ARG_DISABLE(libtool-version,
1289 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1290 [cf_libtool_version=no],
1291 [cf_libtool_version=yes])
1292 AC_MSG_RESULT($cf_libtool_version)
1294 if test "$cf_libtool_version" = yes ; then
1295 LIBTOOL_VERSION="-version-number"
1297 LIBTOOL_VERSION="-version-info"
1300 AC_SUBST(LIBTOOL_VERSION)
1302 dnl ---------------------------------------------------------------------------
1303 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1304 dnl ---------------------
1305 dnl The rpath-hack makes it simpler to build programs, particularly with the
1306 dnl *BSD ports which may have essential libraries in unusual places. But it
1307 dnl can interfere with building an executable for the base system. Use this
1308 dnl option in that case.
1309 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1311 AC_MSG_CHECKING(if rpath-hack should be disabled)
1312 CF_ARG_DISABLE(rpath-hack,
1313 [ --disable-rpath-hack don't add rpath options for additional libraries],
1314 [cf_disable_rpath_hack=yes],
1315 [cf_disable_rpath_hack=no])
1316 AC_MSG_RESULT($cf_disable_rpath_hack)
1317 if test "$cf_disable_rpath_hack" = no ; then
1321 dnl ---------------------------------------------------------------------------
1322 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1323 dnl ------------------
1324 dnl This is the "--enable-pc-files" option, which is available if there is a
1325 dnl pkg-config configuration on the local machine.
1326 AC_DEFUN([CF_ENABLE_PC_FILES],[
1327 AC_REQUIRE([CF_PKG_CONFIG])
1328 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1330 if test "$PKG_CONFIG" != none ; then
1331 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1332 AC_ARG_ENABLE(pc-files,
1333 [ --enable-pc-files generate and install .pc files for pkg-config],
1334 [enable_pc_files=$enableval],
1335 [enable_pc_files=no])
1336 AC_MSG_RESULT($enable_pc_files)
1337 if test "$enable_pc_files" != no
1339 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1345 dnl ---------------------------------------------------------------------------
1346 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1348 dnl Check if the rpath option should be used, setting cache variable
1349 dnl cf_cv_enable_rpath if so.
1350 AC_DEFUN([CF_ENABLE_RPATH],
1352 AC_MSG_CHECKING(if rpath option should be used)
1353 AC_ARG_ENABLE(rpath,
1354 [ --enable-rpath use rpath option when generating shared libraries],
1355 [cf_cv_enable_rpath=$enableval],
1356 [cf_cv_enable_rpath=no])
1357 AC_MSG_RESULT($cf_cv_enable_rpath)
1359 dnl ---------------------------------------------------------------------------
1360 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1361 dnl ----------------------
1362 dnl On a few platforms, the compiler and/or loader nags with untruthful
1363 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1364 dnl and implying that most uses of the recommended alternatives are correct.
1366 dnl Factually speaking, no one has actually counted the number of uses of these
1367 dnl functions versus the total of incorrect uses. Samples of a few thousand
1368 dnl instances are meaningless compared to the hundreds of millions of lines of
1369 dnl existing C code.
1371 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1372 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1373 dnl standard - but evolved through phases, and older implementations are likely
1374 dnl to yield surprising results, as documented in manpages on various systems.
1375 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1377 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1378 AC_ARG_ENABLE(string-hacks,
1379 [ --enable-string-hacks work around bogus compiler/loader warnings],
1380 [with_string_hacks=$enableval],
1381 [with_string_hacks=no])
1382 AC_MSG_RESULT($with_string_hacks)
1384 if test "x$with_string_hacks" = "xyes"; then
1385 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1386 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1387 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1390 dnl ---------------------------------------------------------------------------
1391 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1393 dnl Check if 'errno' is declared in <errno.h>
1394 AC_DEFUN([CF_ERRNO],
1396 CF_CHECK_ERRNO(errno)
1398 dnl ---------------------------------------------------------------------------
1399 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1401 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1402 dnl math.h and builtin.h, only for ncurses
1403 AC_DEFUN([CF_ETIP_DEFINES],
1405 AC_MSG_CHECKING(for special defines needed for etip.h)
1406 cf_save_CXXFLAGS="$CXXFLAGS"
1409 # etip.h includes ncurses.h which includes ncurses_dll.h
1410 # But ncurses_dll.h is generated - fix here.
1411 test -d include || mkdir include
1412 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1414 for cf_math in "" MATH_H
1416 for cf_excp in "" MATH_EXCEPTION
1418 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1419 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1420 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1422 #include <etip.h.in>
1424 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1425 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1426 cf_result="$cf_math $cf_excp"
1431 AC_MSG_RESULT($cf_result)
1432 CXXFLAGS="$cf_save_CXXFLAGS"
1434 dnl ---------------------------------------------------------------------------
1435 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1437 dnl Find a library (specifically the linkage used in the code fragment),
1438 dnl searching for it if it is not already in the library path.
1439 dnl See also CF_ADD_SEARCHPATH.
1441 dnl Parameters (4-on are optional):
1442 dnl $1 = headers for library entrypoint
1443 dnl $2 = code fragment for library entrypoint
1444 dnl $3 = the library name without the "-l" option or ".so" suffix.
1445 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1446 dnl $5 = action to perform if not successful
1447 dnl $6 = module name, if not the same as the library name
1448 dnl $7 = extra libraries
1450 dnl Sets these variables:
1451 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1452 dnl $cf_cv_header_path_$3 - include-directory if needed
1453 dnl $cf_cv_library_path_$3 - library-directory if needed
1454 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1455 AC_DEFUN([CF_FIND_LINKAGE],[
1457 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1458 # will be set on completion of the AC_TRY_LINK below.
1459 cf_cv_header_path_$3=
1460 cf_cv_library_path_$3=
1462 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1464 cf_save_LIBS="$LIBS"
1466 AC_TRY_LINK([$1],[$2],[
1467 cf_cv_find_linkage_$3=yes
1468 cf_cv_header_path_$3=/usr/include
1469 cf_cv_library_path_$3=/usr/lib
1472 LIBS="-l$3 $7 $cf_save_LIBS"
1474 AC_TRY_LINK([$1],[$2],[
1475 cf_cv_find_linkage_$3=yes
1476 cf_cv_header_path_$3=/usr/include
1477 cf_cv_library_path_$3=/usr/lib
1478 cf_cv_library_file_$3="-l$3"
1480 cf_cv_find_linkage_$3=no
1481 LIBS="$cf_save_LIBS"
1483 CF_VERBOSE(find linkage for $3 library)
1484 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1486 cf_save_CPPFLAGS="$CPPFLAGS"
1487 cf_test_CPPFLAGS="$CPPFLAGS"
1489 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1490 for cf_cv_header_path_$3 in $cf_search
1492 if test -d $cf_cv_header_path_$3 ; then
1493 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1494 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1495 AC_TRY_COMPILE([$1],[$2],[
1496 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1497 cf_cv_find_linkage_$3=maybe
1498 cf_test_CPPFLAGS="$CPPFLAGS"
1500 CPPFLAGS="$cf_save_CPPFLAGS"
1505 if test "$cf_cv_find_linkage_$3" = maybe ; then
1507 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1509 cf_save_LIBS="$LIBS"
1510 cf_save_LDFLAGS="$LDFLAGS"
1513 CPPFLAGS="$cf_test_CPPFLAGS"
1514 LIBS="-l$3 $7 $cf_save_LIBS"
1515 AC_TRY_LINK([$1],[$2],[
1516 CF_VERBOSE(... found $3 library in system)
1517 cf_cv_find_linkage_$3=yes])
1518 CPPFLAGS="$cf_save_CPPFLAGS"
1519 LIBS="$cf_save_LIBS"
1522 if test "$cf_cv_find_linkage_$3" != yes ; then
1523 CF_LIBRARY_PATH(cf_search,$3)
1524 for cf_cv_library_path_$3 in $cf_search
1526 if test -d $cf_cv_library_path_$3 ; then
1527 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1528 CPPFLAGS="$cf_test_CPPFLAGS"
1529 LIBS="-l$3 $7 $cf_save_LIBS"
1530 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1531 AC_TRY_LINK([$1],[$2],[
1532 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1533 cf_cv_find_linkage_$3=yes
1534 cf_cv_library_file_$3="-l$3"
1536 CPPFLAGS="$cf_save_CPPFLAGS"
1537 LIBS="$cf_save_LIBS"
1538 LDFLAGS="$cf_save_LDFLAGS"
1542 CPPFLAGS="$cf_save_CPPFLAGS"
1543 LDFLAGS="$cf_save_LDFLAGS"
1547 cf_cv_find_linkage_$3=no
1552 LIBS="$cf_save_LIBS"
1554 if test "$cf_cv_find_linkage_$3" = yes ; then
1556 CF_ADD_INCDIR($cf_cv_header_path_$3)
1557 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1561 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1564 dnl ---------------------------------------------------------------------------
1565 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1566 dnl ------------------
1567 dnl Find an include-directory with the given leaf-name. This is useful for
1568 dnl example with FreeBSD ports, which use this convention to distinguish
1569 dnl different versions of the same port.
1570 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1571 CF_SUBDIR_PATH(cf_search,$1,include)
1572 for cf_item in $cf_search
1574 case $cf_item in #(vi
1576 CF_ADD_INCDIR($cf_item)
1581 dnl ---------------------------------------------------------------------------
1582 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1583 dnl ------------------
1584 dnl Find a library-directory with the given leaf-name. This is useful for
1585 dnl example with FreeBSD ports, which use this convention to distinguish
1586 dnl different versions of the same port.
1587 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1588 CF_SUBDIR_PATH(cf_search,$1,lib)
1589 for cf_item in $cf_search
1591 case $cf_item in #(vi
1593 CF_ADD_LIBDIR($cf_item)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1600 dnl -----------------
1601 dnl make ADAFLAGS consistent with CFLAGS
1602 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1603 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1611 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1612 CF_ADD_ADAFLAGS($cf_O_flag)
1615 AC_MSG_RESULT($ADAFLAGS)
1617 dnl ---------------------------------------------------------------------------
1618 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1620 dnl Forget that we saw the given tool.
1621 AC_DEFUN([CF_FORGET_TOOL],[
1622 unset ac_cv_prog_ac_ct_$1
1626 dnl ---------------------------------------------------------------------------
1627 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1629 dnl Test for dlsym() and related functions, as well as libdl.
1634 AC_DEFUN([CF_FUNC_DLSYM],[
1636 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1639 AC_CHECK_LIB(dl,dlsym,[
1641 cf_have_libdl=yes])])
1643 if test "$cf_have_dlsym" = yes ; then
1644 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1646 AC_MSG_CHECKING(whether able to link to dl*() functions)
1647 AC_TRY_LINK([#include <dlfcn.h>],[
1649 if ((obj = dlopen("filename", 0)) != 0) {
1650 if (dlsym(obj, "symbolname") == 0) {
1654 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1655 AC_MSG_ERROR(Cannot link test program for libdl)])
1658 AC_MSG_ERROR(Cannot find dlsym function)
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1664 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1665 dnl is found, add our own version of memmove to the list of objects.
1666 AC_DEFUN([CF_FUNC_MEMMOVE],
1668 AC_CHECK_FUNC(memmove,,[
1669 AC_CHECK_FUNC(bcopy,[
1670 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1673 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1675 bcopy(data, temp, sizeof(data));
1676 bcopy(temp+10, temp, 15);
1677 bcopy(temp+5, temp+15, 10);
1678 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1681 [cf_cv_good_bcopy=yes],
1682 [cf_cv_good_bcopy=no],
1683 [cf_cv_good_bcopy=unknown])
1685 ],[cf_cv_good_bcopy=no])
1686 if test "$cf_cv_good_bcopy" = yes ; then
1687 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1689 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1692 dnl ---------------------------------------------------------------------------
1693 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1694 dnl -----------------
1695 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1696 dnl AIX 4.x, provide a non-working version.
1697 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1698 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1704 #ifdef HAVE_SYS_TIME_H
1705 #include <sys/time.h>
1709 struct timespec ts1, ts2;
1712 ts1.tv_nsec = 750000000;
1716 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1717 ${cf_cv_main_return:-return}(code != 0);
1720 [cf_cv_func_nanosleep=yes],
1721 [cf_cv_func_nanosleep=no],
1722 [cf_cv_func_nanosleep=unknown])])
1724 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1726 dnl ---------------------------------------------------------------------------
1727 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1729 dnl Check for openpty() function, along with <pty.h> header. It may need the
1730 dnl "util" library as well.
1731 AC_DEFUN([CF_FUNC_OPENPTY],
1733 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1734 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1735 cf_save_LIBS="$LIBS"
1736 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1737 for cf_header in pty.h libutil.h util.h
1740 #include <$cf_header>
1742 int x = openpty((int *)0, (int *)0, (char *)0,
1743 (struct termios *)0, (struct winsize *)0);
1745 cf_cv_func_openpty=$cf_header
1748 cf_cv_func_openpty=no
1751 LIBS="$cf_save_LIBS"
1754 dnl ---------------------------------------------------------------------------
1755 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1757 dnl See if the poll function really works. Some platforms have poll(), but
1758 dnl it does not work for terminals or files.
1759 AC_DEFUN([CF_FUNC_POLL],[
1760 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1769 #include <sys/poll.h>
1772 struct pollfd myfds;
1775 /* check for Darwin bug with respect to "devices" */
1776 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1779 myfds.events = POLLIN;
1782 ret = poll(&myfds, 1, 100);
1784 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1789 fd = open("/dev/tty", 2); /* O_RDWR */
1793 /* also check with standard input */
1795 myfds.events = POLLIN;
1797 ret = poll(&myfds, 1, 100);
1802 ${cf_cv_main_return:-return}(ret < 0);
1804 [cf_cv_working_poll=yes],
1805 [cf_cv_working_poll=no],
1806 [cf_cv_working_poll=unknown])])
1807 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1809 dnl ---------------------------------------------------------------------------
1810 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1812 dnl Some old/broken variations define tcgetattr() only as a macro in
1814 AC_DEFUN([CF_FUNC_TERMIOS],[
1815 AC_REQUIRE([CF_STRUCT_TERMIOS])
1816 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1818 #include <sys/types.h>
1819 #ifdef HAVE_UNISTD_H
1822 #ifdef HAVE_TERMIOS_H
1823 #include <termios.h>
1824 #define TTY struct termios
1826 #ifdef HAVE_TERMIO_H
1828 #define TTY struct termio
1833 tcgetattr(1, &foo);],
1834 [cf_cv_have_tcgetattr=yes],
1835 [cf_cv_have_tcgetattr=no])])
1836 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1838 dnl ---------------------------------------------------------------------------
1839 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1841 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1842 dnl versions of C. It is in the GNU C library, and can often be simulated by
1843 dnl other functions.
1844 AC_DEFUN([CF_FUNC_VSSCANF],
1846 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1849 #include <stdio.h>],[
1851 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1854 #include <stdio.h>],[
1858 strbuf._flag = _IOREAD;
1859 strbuf._ptr = strbuf._base = (unsigned char *) str;
1860 strbuf._cnt = strlen(str);
1861 strbuf._file = _NFILE;
1862 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1865 #include <stdio.h>],[
1869 strbuf._flag = _IOREAD;
1870 strbuf._ptr = strbuf._base = (unsigned char *) str;
1871 strbuf._cnt = strlen(str);
1872 strbuf._file = _NFILE;
1873 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1874 cf_cv_func_vsscanf=no])])])])
1876 case $cf_cv_func_vsscanf in #(vi
1877 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1878 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1879 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1883 dnl ---------------------------------------------------------------------------
1884 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1885 dnl -----------------
1886 dnl Test for availability of useful gcc __attribute__ directives to quiet
1887 dnl compiler warnings. Though useful, not all are supported -- and contrary
1888 dnl to documentation, unrecognized directives cause older compilers to barf.
1889 AC_DEFUN([CF_GCC_ATTRIBUTES],
1891 if test "$GCC" = yes
1893 cat > conftest.i <<EOF
1895 #define GCC_PRINTF 0
1900 #ifndef GCC_NORETURN
1901 #define GCC_NORETURN /* nothing */
1904 #define GCC_UNUSED /* nothing */
1907 if test "$GCC" = yes
1909 AC_CHECKING([for $CC __attribute__ directives])
1910 cat > conftest.$ac_ext <<EOF
1911 #line __oline__ "${as_me:-configure}"
1912 #include "confdefs.h"
1913 #include "conftest.h"
1914 #include "conftest.i"
1916 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1918 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1921 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1923 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1925 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1926 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1927 extern void foo(void) GCC_NORETURN;
1928 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1930 cf_printf_attribute=no
1931 cf_scanf_attribute=no
1932 for cf_attribute in scanf printf unused noreturn
1934 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1935 cf_directive="__attribute__(($cf_attribute))"
1936 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1938 case $cf_attribute in #(vi
1940 cf_printf_attribute=yes
1941 cat >conftest.h <<EOF
1942 #define GCC_$cf_ATTRIBUTE 1
1946 cf_scanf_attribute=yes
1947 cat >conftest.h <<EOF
1948 #define GCC_$cf_ATTRIBUTE 1
1952 cat >conftest.h <<EOF
1953 #define GCC_$cf_ATTRIBUTE $cf_directive
1958 if AC_TRY_EVAL(ac_compile); then
1959 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1960 cat conftest.h >>confdefs.h
1961 case $cf_attribute in #(vi
1963 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1966 cf_value='/* nothing */'
1967 if test "$cf_printf_attribute" != no ; then
1968 cf_value='__attribute__((format(printf,fmt,var)))'
1969 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1971 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1974 cf_value='/* nothing */'
1975 if test "$cf_scanf_attribute" != no ; then
1976 cf_value='__attribute__((format(scanf,fmt,var)))'
1977 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1979 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1982 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1988 fgrep define conftest.i >>confdefs.h
1993 dnl ---------------------------------------------------------------------------
1994 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1996 dnl Find version of gcc
1997 AC_DEFUN([CF_GCC_VERSION],[
1998 AC_REQUIRE([AC_PROG_CC])
2000 if test "$GCC" = yes ; then
2001 AC_MSG_CHECKING(version of $CC)
2002 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2003 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2004 AC_MSG_RESULT($GCC_VERSION)
2007 dnl ---------------------------------------------------------------------------
2008 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
2010 dnl Check if the compiler supports useful warning options. There's a few that
2011 dnl we don't use, simply because they're too noisy:
2013 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2014 dnl -Wredundant-decls (system headers make this too noisy)
2015 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2016 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2017 dnl is enabled for ncurses using "--enable-const".
2021 dnl $1 is an optional list of gcc warning flags that a particular
2022 dnl application might want to use, e.g., "no-unused" for
2025 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2027 AC_DEFUN([CF_GCC_WARNINGS],
2029 AC_REQUIRE([CF_GCC_VERSION])
2030 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2031 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2033 cat > conftest.$ac_ext <<EOF
2034 #line __oline__ "${as_me:-configure}"
2035 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2038 if test "$INTEL_COMPILER" = yes
2040 # The "-wdXXX" options suppress warnings:
2041 # remark #1419: external declaration in primary source file
2042 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2043 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2044 # remark #193: zero used for undefined preprocessing identifier
2045 # remark #593: variable "curs_sb_left_arrow" was set but never used
2046 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2047 # remark #869: parameter "tw" was never referenced
2048 # remark #981: operands are evaluated in unspecified order
2049 # warning #279: controlling expression is constant
2051 AC_CHECKING([for $CC warning options])
2052 cf_save_CFLAGS="$CFLAGS"
2053 EXTRA_CFLAGS="-Wall"
2065 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2066 if AC_TRY_EVAL(ac_compile); then
2067 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2068 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2071 CFLAGS="$cf_save_CFLAGS"
2073 elif test "$GCC" = yes
2075 AC_CHECKING([for $CC warning options])
2076 cf_save_CFLAGS="$CFLAGS"
2079 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2080 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2081 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2082 for cf_opt in W Wall \
2083 Wbad-function-cast \
2086 Wdeclaration-after-statement \
2089 Wmissing-declarations \
2090 Wmissing-prototypes \
2094 Wstrict-prototypes \
2095 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2097 CFLAGS="$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 case $cf_opt in #(vi
2102 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2105 case $GCC_VERSION in
2107 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2111 Wpointer-arith) #(vi
2112 case $GCC_VERSION in
2114 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2119 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2122 CFLAGS="$cf_save_CFLAGS"
2126 AC_SUBST(EXTRA_CFLAGS)
2128 dnl ---------------------------------------------------------------------------
2129 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2130 dnl ----------------
2131 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2132 dnl unistd.h or (nonstandard) in getopt.h
2133 AC_DEFUN([CF_GETOPT_HEADER],
2135 AC_HAVE_HEADERS(unistd.h getopt.h)
2136 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2137 cf_cv_getopt_header=none
2138 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2141 #include <$cf_header>],
2142 [int x = optind; char *y = optarg],
2143 [cf_cv_getopt_header=$cf_header
2147 if test $cf_cv_getopt_header != none ; then
2148 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2150 if test $cf_cv_getopt_header = getopt.h ; then
2151 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2154 dnl ---------------------------------------------------------------------------
2155 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2156 dnl -----------------
2157 AC_DEFUN([CF_GNATPREP_OPT_T],[
2158 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2159 cf_cv_gnatprep_opt_t=no
2160 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2162 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2163 AC_SUBST(GNATPREP_OPTS)
2165 dnl ---------------------------------------------------------------------------
2166 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2167 dnl ----------------
2168 AC_DEFUN([CF_GNAT_GENERICS],
2170 AC_REQUIRE([CF_GNAT_VERSION])
2172 AC_MSG_CHECKING(if GNAT supports generics)
2173 case $cf_gnat_version in #(vi
2174 3.[[1-9]]*|[[4-9]].*) #(vi
2175 cf_gnat_generics=yes
2181 AC_MSG_RESULT($cf_gnat_generics)
2183 if test "$cf_gnat_generics" = yes
2185 cf_compile_generics=generics
2186 cf_generic_objects="\${GENOBJS}"
2188 cf_compile_generics=
2192 AC_SUBST(cf_compile_generics)
2193 AC_SUBST(cf_generic_objects)
2195 dnl ---------------------------------------------------------------------------
2196 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2197 dnl ----------------
2198 dnl GNAT projects are configured with ".gpr" project files.
2199 dnl GNAT libraries are a further development, using the project feature.
2200 AC_DEFUN([CF_GNAT_PROJECTS],
2202 AC_REQUIRE([CF_GNAT_VERSION])
2203 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2205 cf_gnat_libraries=no
2208 if test "$enable_gnat_projects" != no ; then
2209 AC_MSG_CHECKING(if GNAT supports project files)
2210 case $cf_gnat_version in #(vi
2214 case $cf_cv_system_name in #(vi
2218 mkdir conftest.src conftest.bin conftest.lib
2220 rm -rf conftest* *~conftest*
2221 cat >>library.gpr <<CF_EOF
2223 Kind := External ("LIB_KIND");
2224 for Library_Name use "ConfTest";
2225 for Object_Dir use ".";
2226 for Library_ALI_Dir use External("LIBRARY_DIR");
2227 for Library_Version use External ("SONAME");
2228 for Library_Kind use Kind;
2229 for Library_Dir use External("BUILD_DIR");
2230 Source_Dir := External ("SOURCE_DIR");
2231 for Source_Dirs use (Source_Dir);
2234 cat >>confpackage.ads <<CF_EOF
2235 package ConfPackage is
2239 cat >>confpackage.adb <<CF_EOF
2241 package body ConfPackage is
2242 procedure conftest is
2244 Text_IO.Put ("Hello World");
2249 if ( $cf_ada_make $ADAFLAGS \
2251 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2252 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2253 -XSOURCE_DIR=`pwd` \
2254 -XSONAME=libConfTest.so.1 \
2255 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2256 cf_gnat_projects=yes
2259 if test -f conftest.lib/confpackage.ali
2261 cf_gnat_libraries=yes
2263 rm -rf conftest* *~conftest*
2268 AC_MSG_RESULT($cf_gnat_projects)
2269 fi # enable_gnat_projects
2271 if test $cf_gnat_projects = yes
2273 AC_MSG_CHECKING(if GNAT supports libraries)
2274 AC_MSG_RESULT($cf_gnat_libraries)
2277 if test "$cf_gnat_projects" = yes
2279 USE_OLD_MAKERULES="#"
2280 USE_GNAT_PROJECTS=""
2282 USE_OLD_MAKERULES=""
2283 USE_GNAT_PROJECTS="#"
2286 if test "$cf_gnat_libraries" = yes
2288 USE_GNAT_LIBRARIES=""
2290 USE_GNAT_LIBRARIES="#"
2293 AC_SUBST(USE_OLD_MAKERULES)
2294 AC_SUBST(USE_GNAT_PROJECTS)
2295 AC_SUBST(USE_GNAT_LIBRARIES)
2297 dnl ---------------------------------------------------------------------------
2298 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2300 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2301 dnl is noted that gnat may compile a tasking unit even for configurations which
2302 dnl fail at runtime.
2303 AC_DEFUN([CF_GNAT_SIGINT],[
2304 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2305 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2309 pragma Warnings (Off); -- the next pragma exists since 3.11p
2310 pragma Unreserve_All_Interrupts;
2311 pragma Warnings (On);
2313 protected Process is
2315 function Continue return Boolean;
2316 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2318 Done : Boolean := False;
2322 [package body ConfTest is
2323 protected body Process is
2328 function Continue return Boolean is
2334 [cf_cv_gnat_sigint=yes],
2335 [cf_cv_gnat_sigint=no])])
2337 if test $cf_cv_gnat_sigint = yes ; then
2342 AC_SUBST(USE_GNAT_SIGINT)
2344 dnl ---------------------------------------------------------------------------
2345 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2346 dnl ----------------
2347 dnl Verify that a test program compiles/links with GNAT.
2348 dnl $cf_ada_make is set to the program that compiles/links
2349 dnl $ADAFLAGS may be set to the GNAT flags.
2351 dnl $1 is the text of the spec
2352 dnl $2 is the text of the body
2353 dnl $3 is the shell command to execute if successful
2354 dnl $4 is the shell command to execute if not successful
2355 AC_DEFUN([CF_GNAT_TRY_LINK],
2357 rm -rf conftest* *~conftest*
2358 cat >>conftest.ads <<CF_EOF
2361 cat >>conftest.adb <<CF_EOF
2364 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2365 ifelse($3,, :,[ $3])
2369 rm -rf conftest* *~conftest*
2371 dnl ---------------------------------------------------------------------------
2372 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2374 dnl Verify that a test program compiles and runs with GNAT
2375 dnl $cf_ada_make is set to the program that compiles/links
2376 dnl $ADAFLAGS may be set to the GNAT flags.
2378 dnl $1 is the text of the spec
2379 dnl $2 is the text of the body
2380 dnl $3 is the shell command to execute if successful
2381 dnl $4 is the shell command to execute if not successful
2382 AC_DEFUN([CF_GNAT_TRY_RUN],
2384 rm -rf conftest* *~conftest*
2385 cat >>conftest.ads <<CF_EOF
2388 cat >>conftest.adb <<CF_EOF
2391 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2392 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2393 ifelse($3,, :,[ $3])
2400 rm -rf conftest* *~conftest*
2402 dnl ---------------------------------------------------------------------------
2403 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2405 dnl Verify version of GNAT.
2406 AC_DEFUN([CF_GNAT_VERSION],
2408 AC_MSG_CHECKING(for gnat version)
2409 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2410 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2411 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2412 AC_MSG_RESULT($cf_gnat_version)
2414 case $cf_gnat_version in #(vi
2415 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2416 cf_cv_prog_gnat_correct=yes
2419 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2420 cf_cv_prog_gnat_correct=no
2424 dnl ---------------------------------------------------------------------------
2425 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2427 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2428 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2429 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2430 dnl since it is interwoven with GNU extensions.
2432 dnl Well, yes we could work around it...
2433 AC_DEFUN([CF_GNU_SOURCE],
2435 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2436 AC_TRY_COMPILE([#include <sys/types.h>],[
2437 #ifndef _XOPEN_SOURCE
2440 [cf_cv_gnu_source=no],
2441 [cf_save="$CPPFLAGS"
2442 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2443 AC_TRY_COMPILE([#include <sys/types.h>],[
2444 #ifdef _XOPEN_SOURCE
2447 [cf_cv_gnu_source=no],
2448 [cf_cv_gnu_source=yes])
2452 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2454 dnl ---------------------------------------------------------------------------
2455 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2457 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2458 dnl problem :-). If we have the compiler but no library, we'll be able to
2459 dnl configure, but won't be able to build the c++ demo program.
2460 AC_DEFUN([CF_GPP_LIBRARY],
2462 cf_cxx_library=unknown
2463 case $cf_cv_system_name in #(vi
2471 if test "$GXX" = yes; then
2472 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2474 CF_ADD_LIB($cf_gpp_libname)
2476 #include <$cf_gpp_libname/builtin.h>
2478 [two_arg_error_handler_t foo2 = lib_error_handler],
2480 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2481 if test "$cf_gpp_libname" = cpp ; then
2482 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2484 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2487 #include <builtin.h>
2489 [two_arg_error_handler_t foo2 = lib_error_handler],
2491 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2492 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2493 [cf_cxx_library=no])])
2495 AC_MSG_RESULT($cf_cxx_library)
2498 dnl ---------------------------------------------------------------------------
2499 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2501 dnl Check for version of g++
2502 AC_DEFUN([CF_GXX_VERSION],[
2503 AC_REQUIRE([AC_PROG_CPP])
2505 if test "$GXX" = yes; then
2506 AC_MSG_CHECKING(version of ${CXX:-g++})
2507 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2508 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2509 AC_MSG_RESULT($GXX_VERSION)
2512 dnl ---------------------------------------------------------------------------
2513 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2515 dnl Check if the compiler supports useful warning options.
2517 dnl Most of gcc's options apply to g++, except:
2518 dnl -Wbad-function-cast
2519 dnl -Wmissing-declarations
2520 dnl -Wnested-externs
2522 dnl Omit a few (for now):
2526 dnl $1 is an optional list of g++ warning flags that a particular
2527 dnl application might want to use, e.g., "no-unused" for
2530 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2532 AC_DEFUN([CF_GXX_WARNINGS],
2535 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2536 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2538 AC_REQUIRE([CF_GXX_VERSION])
2543 cat > conftest.$ac_ext <<EOF
2544 #line __oline__ "configure"
2545 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2548 if test "$INTEL_CPLUSPLUS" = yes
2550 # The "-wdXXX" options suppress warnings:
2551 # remark #1419: external declaration in primary source file
2552 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2553 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2554 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2555 # remark #193: zero used for undefined preprocessing identifier
2556 # remark #593: variable "curs_sb_left_arrow" was set but never used
2557 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2558 # remark #869: parameter "tw" was never referenced
2559 # remark #981: operands are evaluated in unspecified order
2560 # warning #269: invalid format string conversion
2562 AC_CHECKING([for $CC warning options])
2563 cf_save_CXXFLAGS="$CXXFLAGS"
2564 EXTRA_CXXFLAGS="-Wall"
2577 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2578 if AC_TRY_EVAL(ac_compile); then
2579 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2580 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2583 CXXFLAGS="$cf_save_CXXFLAGS"
2585 elif test "$GXX" = yes
2587 AC_CHECKING([for $CXX warning options])
2588 cf_save_CXXFLAGS="$CXXFLAGS"
2589 EXTRA_CXXFLAGS="-W -Wall"
2590 cf_gxx_extra_warnings=""
2591 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2592 case "$GCC_VERSION" in
2596 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2603 Wignored-qualifiers \
2605 Woverloaded-virtual \
2613 Wundef $cf_gxx_extra_warnings $1
2615 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2616 if AC_TRY_EVAL(ac_compile); then
2617 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2618 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2620 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2623 CXXFLAGS="$cf_save_CXXFLAGS"
2628 AC_SUBST(EXTRA_CXXFLAGS)
2630 dnl ---------------------------------------------------------------------------
2631 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2633 dnl Look for an instance of the Berkeley hashed database.
2635 dnl $1 = optional parameter, to specify install-prefix for the database.
2636 AC_DEFUN([CF_HASHED_DB],
2643 if test -d "$1" ; then
2644 CF_ADD_INCDIR($1/include)
2645 CF_ADD_LIBDIR($1/lib)
2649 AC_MSG_WARN(no such directory $1)
2652 CF_FIND_SUB_INCDIR($1)
2653 CF_FIND_SUB_LIBDIR($1)
2659 AC_CHECK_HEADER(db.h,[
2660 CF_HASHED_DB_VERSION
2661 if test "$cf_cv_hashed_db_version" = unknown ; then
2662 AC_MSG_ERROR(Cannot determine version of db)
2665 if test "$cf_cv_hashed_db_libs" = unknown ; then
2666 AC_MSG_ERROR(Cannot determine library for db)
2667 elif test "$cf_cv_hashed_db_libs" != default ; then
2668 CF_ADD_LIB($cf_cv_hashed_db_libs)
2672 AC_MSG_ERROR(Cannot find db.h)
2675 dnl ---------------------------------------------------------------------------
2676 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2677 dnl -----------------
2678 dnl Given that we have the header and version for hashed database, find the
2679 dnl library information.
2680 AC_DEFUN([CF_HASHED_DB_LIBS],
2682 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2683 cf_cv_hashed_db_libs=unknown
2684 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2686 cf_save_libs="$LIBS"
2687 if test -n "$cf_db_libs"; then
2688 CF_ADD_LIB($cf_db_libs)
2690 CF_MSG_LOG(checking for library "$cf_db_libs")
2692 $ac_includes_default
2695 char *path = "/tmp/foo";
2696 #ifdef DB_VERSION_MAJOR
2697 #if DB_VERSION_MAJOR >= 4
2699 db_create(&result, NULL, 0);
2700 result->open(result,
2707 #elif DB_VERSION_MAJOR >= 3
2709 db_create(&result, NULL, 0);
2710 result->open(result,
2716 #elif DB_VERSION_MAJOR >= 2
2725 #endif /* DB_VERSION_MAJOR */
2727 DB *result = dbopen(path,
2733 ${cf_cv_main_return:-return}(result != 0)
2735 if test -n "$cf_db_libs" ; then
2736 cf_cv_hashed_db_libs=$cf_db_libs
2738 cf_cv_hashed_db_libs=default
2740 LIBS="$cf_save_libs"
2743 LIBS="$cf_save_libs"
2747 dnl ---------------------------------------------------------------------------
2748 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2749 dnl --------------------
2750 dnl Given that we have the header file for hashed database, find the version
2752 AC_DEFUN([CF_HASHED_DB_VERSION],
2754 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2755 cf_cv_hashed_db_version=unknown
2757 for cf_db_version in 1 2 3 4 5 6
2759 CF_MSG_LOG(checking for db version $cf_db_version)
2761 $ac_includes_default
2764 #ifdef DB_VERSION_MAJOR
2765 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2766 #if $cf_db_version == DB_VERSION_MAJOR
2772 #if $cf_db_version == 1
2773 /* ok: assuming this is DB 1.8.5 */
2779 cf_cv_hashed_db_version=$cf_db_version
2785 dnl ---------------------------------------------------------------------------
2786 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2788 dnl Construct a search-list of directories for a nonstandard header-file
2791 dnl $1 = the variable to return as result
2792 dnl $2 = the package name
2793 AC_DEFUN([CF_HEADER_PATH],
2797 # collect the current set of include-directories from compiler flags
2798 cf_header_path_list=""
2799 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2800 for cf_header_path in $CPPFLAGS $CFLAGS
2802 case $cf_header_path in #(vi
2804 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2805 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2806 cf_header_path_list="$cf_header_path_list [$]$1"
2812 # add the variations for the package we are looking for
2813 CF_SUBDIR_PATH($1,$2,include)
2815 test "$includedir" != NONE && \
2816 test "$includedir" != "/usr/include" && \
2817 test -d "$includedir" && {
2818 test -d $includedir && $1="[$]$1 $includedir"
2819 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2822 test "$oldincludedir" != NONE && \
2823 test "$oldincludedir" != "/usr/include" && \
2824 test -d "$oldincludedir" && {
2825 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2826 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2829 $1="[$]$1 $cf_header_path_list"
2831 dnl ---------------------------------------------------------------------------
2832 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2834 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2835 AC_DEFUN([CF_HELP_MESSAGE],
2836 [AC_DIVERT_HELP([$1])dnl
2838 dnl ---------------------------------------------------------------------------
2839 dnl CF_INCLUDE_DIRS version: 9 updated: 2014/07/26 18:54:28
2841 dnl Construct the list of include-options according to whether we're building
2842 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2843 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2844 dnl since that usually breaks gcc's shadow-includes.
2845 AC_DEFUN([CF_INCLUDE_DIRS],
2847 if test "$GCC" != yes; then
2848 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2849 elif test "$includedir" != "/usr/include"; then
2850 if test "$includedir" = '${prefix}/include' ; then
2851 if test x$prefix != x/usr ; then
2852 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2855 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2858 if test "$srcdir" != "."; then
2859 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2861 CPPFLAGS="-I../include $CPPFLAGS"
2862 if test "$srcdir" != "."; then
2863 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2865 CPPFLAGS="-I. $CPPFLAGS"
2868 dnl ---------------------------------------------------------------------------
2869 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2870 dnl -----------------
2871 dnl Check if the given compiler is really the Intel compiler for Linux. It
2872 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2873 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2875 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2876 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2877 dnl the wrappers for gcc and g++ warnings.
2879 dnl $1 = GCC (default) or GXX
2880 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2881 dnl $3 = CFLAGS (default) or CXXFLAGS
2882 AC_DEFUN([CF_INTEL_COMPILER],[
2883 AC_REQUIRE([AC_CANONICAL_HOST])
2884 ifelse([$2],,INTEL_COMPILER,[$2])=no
2886 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2889 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2890 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2891 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2893 #ifdef __INTEL_COMPILER
2897 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2898 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2900 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2901 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2906 dnl ---------------------------------------------------------------------------
2907 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2909 dnl Check if we have either a function or macro for 'isascii()'.
2910 AC_DEFUN([CF_ISASCII],
2912 AC_MSG_CHECKING(for isascii)
2913 AC_CACHE_VAL(cf_cv_have_isascii,[
2914 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2915 [cf_cv_have_isascii=yes],
2916 [cf_cv_have_isascii=no])
2918 AC_MSG_RESULT($cf_cv_have_isascii)
2919 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2921 dnl ---------------------------------------------------------------------------
2922 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2924 dnl Add checks for large file support.
2925 AC_DEFUN([CF_LARGEFILE],[
2926 ifdef([AC_FUNC_FSEEKO],[
2928 if test "$enable_largefile" != no ; then
2931 # Normally we would collect these definitions in the config.h,
2932 # but (like _XOPEN_SOURCE), some environments rely on having these
2933 # defined before any of the system headers are included. Another
2934 # case comes up with C++, e.g., on AIX the compiler compiles the
2935 # header files by themselves before looking at the body files it is
2936 # told to compile. For ncurses, those header files do not include
2938 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2939 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2940 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2942 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2944 #include <sys/types.h>
2947 /* if transitional largefile support is setup, this is true */
2948 extern struct dirent64 * readdir(DIR *);
2949 struct dirent64 *x = readdir((DIR *)0);
2950 struct dirent *y = readdir((DIR *)0);
2953 [cf_cv_struct_dirent64=yes],
2954 [cf_cv_struct_dirent64=no])
2956 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2960 dnl ---------------------------------------------------------------------------
2961 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2962 dnl -----------------
2963 dnl Check for compiler/linker flags used to temporarily force usage of static
2964 dnl libraries. This depends on the compiler and platform. Use this to help
2965 dnl ensure that the linker picks up a given library based on its position in
2966 dnl the list of linker options and libraries.
2967 AC_DEFUN([CF_LDFLAGS_STATIC],[
2969 if test "$GCC" = yes ; then
2970 case $cf_cv_system_name in #(
2971 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2975 *) #( normally, except when broken
2976 LDFLAGS_STATIC=-static
2977 LDFLAGS_SHARED=-dynamic
2981 case $cf_cv_system_name in #(
2982 aix[[4-7]]*) #( from ld manpage
2983 LDFLAGS_STATIC=-bstatic
2984 LDFLAGS_SHARED=-bdynamic
2986 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2987 # We could also use just "archive" and "shared".
2988 LDFLAGS_STATIC=-Wl,-a,archive_shared
2989 LDFLAGS_SHARED=-Wl,-a,shared_archive
2991 irix*) #( from ld manpage IRIX64
2992 LDFLAGS_STATIC=-Bstatic
2993 LDFLAGS_SHARED=-Bdynamic
2995 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2996 # alternative "-oldstyle_liblookup" (not in cc manpage)
2997 LDFLAGS_STATIC=-noso
2998 LDFLAGS_SHARED=-so_archive
3001 LDFLAGS_STATIC=-Bstatic
3002 LDFLAGS_SHARED=-Bdynamic
3007 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3009 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3012 cat >conftest.$ac_ext <<EOF
3013 #line __oline__ "configure"
3015 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3017 if AC_TRY_EVAL(ac_compile) ; then
3018 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3019 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3023 cf_save_LIBS="$LIBS"
3025 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3027 #line __oline__ "configure"
3029 int cf_ldflags_static(FILE *fp);
3031 return cf_ldflags_static(stdin);
3033 # some linkers simply ignore the -dynamic
3034 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3036 cf_ldflags_static=no
3039 cf_ldflags_static=yes
3042 ],[cf_ldflags_static=no])
3045 LIBS="$cf_save_LIBS"
3047 AC_MSG_RESULT($cf_ldflags_static)
3049 if test $cf_ldflags_static != yes
3059 AC_SUBST(LDFLAGS_STATIC)
3060 AC_SUBST(LDFLAGS_SHARED)
3062 dnl ---------------------------------------------------------------------------
3063 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3065 dnl For the given system and compiler, find the compiler flags to pass to the
3066 dnl loader to use the "rpath" feature.
3067 AC_DEFUN([CF_LD_RPATH_OPT],
3069 AC_REQUIRE([CF_CHECK_CACHE])
3072 AC_MSG_CHECKING(for an rpath option)
3073 case $cf_cv_system_name in #(vi
3075 if test "$GCC" = yes; then
3076 LD_RPATH_OPT="-Wl,-rpath,"
3078 LD_RPATH_OPT="-rpath "
3081 linux*|gnu*|k*bsd*-gnu) #(vi
3082 LD_RPATH_OPT="-Wl,-rpath,"
3084 openbsd[[2-9]].*|mirbsd*) #(vi
3085 LD_RPATH_OPT="-Wl,-rpath,"
3087 dragonfly*|freebsd*) #(vi
3088 LD_RPATH_OPT="-rpath "
3091 LD_RPATH_OPT="-Wl,-rpath,"
3094 LD_RPATH_OPT="-rpath "
3102 AC_MSG_RESULT($LD_RPATH_OPT)
3104 case "x$LD_RPATH_OPT" in #(vi
3106 AC_MSG_CHECKING(if we need a space after rpath option)
3107 cf_save_LIBS="$LIBS"
3108 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3109 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3110 LIBS="$cf_save_LIBS"
3111 AC_MSG_RESULT($cf_rpath_space)
3112 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3116 dnl ---------------------------------------------------------------------------
3117 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3119 dnl Construct a search-list of directories for a nonstandard library-file
3122 dnl $1 = the variable to return as result
3123 dnl $2 = the package name
3124 AC_DEFUN([CF_LIBRARY_PATH],
3127 cf_library_path_list=""
3128 if test -n "${LDFLAGS}${LIBS}" ; then
3129 for cf_library_path in $LDFLAGS $LIBS
3131 case $cf_library_path in #(vi
3133 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3134 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3135 cf_library_path_list="$cf_library_path_list [$]$1"
3141 CF_SUBDIR_PATH($1,$2,lib)
3143 $1="$cf_library_path_list [$]$1"
3145 dnl ---------------------------------------------------------------------------
3146 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3147 dnl ------------------
3148 AC_DEFUN([CF_LIBTOOL_VERSION],[
3149 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3151 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3153 cf_cv_libtool_version=
3155 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3157 dnl ---------------------------------------------------------------------------
3158 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3160 dnl Compute the library-prefix for the given host system
3161 dnl $1 = variable to set
3162 define([CF_LIB_PREFIX],
3164 case $cf_cv_system_name in #(vi
3171 ifelse($1,,,[$1=$LIB_PREFIX])
3172 AC_SUBST(LIB_PREFIX)
3174 dnl ---------------------------------------------------------------------------
3175 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3177 dnl Append definitions and rules for the given models to the subdirectory
3178 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3179 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3180 dnl the corresponding makefile to list the models that we'll generate.
3182 dnl For shared libraries, make a list of symbolic links to construct when
3183 dnl generating each library. The convention used for Linux is the simplest
3186 dnl lib<name>.so.<major> ->
3187 dnl lib<name>.so.<maj>.<minor>
3189 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3190 AC_DEFUN([CF_LIB_RULES],
3192 cf_prefix=$LIB_PREFIX
3193 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3195 case $cf_cv_shlib_version in #(vi
3196 cygdll|msysdll|mingw)
3197 TINFO_NAME=$TINFO_ARG_SUFFIX
3202 if test -n "$TINFO_SUFFIX" ; then
3203 case $TINFO_SUFFIX in
3205 TINFO_NAME="${TINFO_NAME}tw"
3206 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3209 TINFO_NAME="${TINFO_NAME}t"
3210 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3213 TINFO_NAME="${TINFO_NAME}w"
3214 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3219 for cf_dir in $SRC_SUBDIRS
3221 if test ! -d $srcdir/$cf_dir ; then
3223 elif test -f $srcdir/$cf_dir/modules; then
3227 for cf_item in $cf_LIST_MODELS
3229 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3231 test "$cf_dir" = c++ && cf_libname=ncurses++
3232 if test $cf_item = shared ; then
3233 if test -n "${LIB_SUFFIX}"
3235 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3237 cf_shared_suffix="$cf_suffix"
3239 if test "$cf_cv_do_symlinks" = yes ; then
3242 case "$cf_cv_shlib_version" in #(vi
3244 cf_version_name=REL_VERSION
3247 cf_version_name=ABI_VERSION
3251 if test -n "$cf_version_name"
3253 case "$cf_cv_system_name" in #(vi
3256 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3259 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3263 if test -n "${LIB_SUFFIX}"
3265 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3267 cf_shared_suffix="$cf_suffix"
3270 # cygwin needs import library, and has unique naming convention
3271 # use autodetected ${cf_prefix} for import lib and static lib, but
3272 # use 'cyg' prefix for shared lib.
3273 case $cf_cv_shlib_version in #(vi
3275 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3276 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3280 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3281 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3285 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3286 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3291 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3294 if test $cf_dir = ncurses ; then
3295 cf_subsets="$LIB_SUBSETS"
3296 cf_r_parts="$cf_subsets"
3297 cf_liblist="$Libs_To_Make"
3299 while test -n "$cf_r_parts"
3301 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3302 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3303 if test "$cf_l_parts" != "$cf_r_parts" ; then
3305 case $cf_l_parts in #(vi
3307 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3310 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3316 if test -n "$cf_item"; then
3317 Libs_To_Make="$cf_item $Libs_To_Make"
3324 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3327 if test $cf_dir = c++; then
3328 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3330 for cf_item in $Libs_To_Make
3336 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3339 for cf_test in $cf_list
3341 if test "$cf_test" = "$cf_item"
3343 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3348 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3350 Libs_To_Make="$cf_list"
3354 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3355 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3356 $cf_dir/Makefile >$cf_dir/Makefile.out
3357 mv $cf_dir/Makefile.out $cf_dir/Makefile
3359 $AWK -f $srcdir/mk-0th.awk \
3360 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3361 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3363 for cf_subset in $cf_subsets
3366 for cf_item in $cf_LIST_MODELS
3369 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3370 CF_UPPER(cf_ITEM,$cf_item)
3373 if test "$CXX_MODEL" = SHARED; then
3374 case $cf_cv_shlib_version in #(vi
3375 cygdll|msysdll|mingw) #(vi
3376 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3380 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3385 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3386 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3388 # Test for case where we build libtinfo with a different name.
3390 if test $cf_dir = ncurses ; then
3393 cf_libname=${cf_libname}$LIB_SUFFIX
3396 cf_libname=$TINFO_LIB_SUFFIX
3399 cf_libname=$TICS_LIB_SUFFIX
3402 elif test $cf_dir = c++ ; then
3403 cf_libname=ncurses++$LIB_SUFFIX
3405 cf_libname=${cf_libname}$LIB_SUFFIX
3407 if test -n "${DFT_ARG_SUFFIX}" ; then
3408 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3409 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3412 # These dependencies really are for development, not
3413 # builds, but they are useful in porting, too.
3414 cf_depend="../include/ncurses_cfg.h"
3415 if test "$srcdir" = "."; then
3418 cf_reldir="\${srcdir}"
3421 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3422 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3423 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3424 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3428 old_cf_suffix="$cf_suffix"
3429 if test "$cf_cv_shlib_version_infix" = yes ; then
3430 if test -n "$LIB_SUFFIX" ; then
3433 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3434 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3438 cf_libname=`echo $cf_libname | sed 's/t$//'`
3439 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3443 cf_libname=`echo $cf_libname | sed 's/w$//'`
3444 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3451 $AWK -f $srcdir/mk-1st.awk \
3452 name=${cf_libname}${cf_dir_suffix} \
3453 traces=$LIB_TRACING \
3455 CXX_MODEL=$CXX_MODEL \
3460 driver=$cf_cv_term_driver \
3462 TermlibRoot=$TINFO_NAME \
3463 TermlibSuffix=$TINFO_SUFFIX \
3464 ShlibVer=$cf_cv_shlib_version \
3465 ShlibVerInfix=$cf_cv_shlib_version_infix \
3466 ReLink=${cf_cv_do_relink:-no} \
3467 DoLinks=$cf_cv_do_symlinks \
3468 rmSoLocs=$cf_cv_rm_so_locs \
3469 ldconfig="$LDCONFIG" \
3470 overwrite=$WITH_OVERWRITE \
3471 depend="$cf_depend" \
3473 libtool_version="$LIBTOOL_VERSION" \
3474 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3476 cf_suffix="$old_cf_suffix"
3478 for cf_subdir2 in $cf_subdirs lib
3480 test $cf_subdir = $cf_subdir2 && break
3482 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3483 $AWK -f $srcdir/mk-2nd.awk \
3485 traces=$LIB_TRACING \
3491 crenames=$cf_cv_prog_CC_c_o \
3492 cxxrenames=$cf_cv_prog_CXX_c_o \
3493 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3494 cf_subdirs="$cf_subdirs $cf_subdir"
3499 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3502 for cf_dir in $SRC_SUBDIRS
3504 if test ! -d $srcdir/$cf_dir ; then
3508 if test -f $cf_dir/Makefile ; then
3511 echo 'libs \' >> Makefile
3512 echo 'install.libs \' >> Makefile
3513 echo 'uninstall.libs ::' >> Makefile
3514 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3519 if test -f $srcdir/$cf_dir/modules; then
3521 if test -f $srcdir/$cf_dir/headers; then
3522 cat >> Makefile <<CF_EOF
3524 uninstall.includes \\
3527 if test "$cf_dir" != "c++" ; then
3528 echo 'lint \' >> Makefile
3530 cat >> Makefile <<CF_EOF
3536 uninstall.$cf_dir ::
3537 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3539 elif test -f $srcdir/$cf_dir/headers; then
3540 cat >> Makefile <<CF_EOF
3546 uninstall.includes ::
3547 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3552 if test "x$cf_with_db_install" = xyes; then
3553 cat >> Makefile <<CF_EOF
3555 install.libs uninstall.libs \\
3556 install.data uninstall.data ::
3557 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3561 if test "x$cf_with_manpages" = xyes; then
3562 cat >> Makefile <<CF_EOF
3566 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3570 cat >> Makefile <<CF_EOF
3573 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3574 rm -f headers.sh headers.sed mk_shared_lib.sh
3575 rm -f edit_man.* man_alias.*
3576 rm -rf \${DIRS_TO_MAKE}
3579 # Special case: tack's manpage lives in its own directory.
3580 if test "x$cf_with_manpages" = xyes; then
3581 if test -d tack ; then
3582 if test -f $srcdir/$tack.h; then
3583 cat >> Makefile <<CF_EOF
3587 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3593 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3594 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3595 dnl anything, and will make it more standardized. It's awkward to decide this
3596 dnl at configuration because of quoting, so we'll simply make all headers
3597 dnl installed via a script that can do the right thing.
3599 rm -f headers.sed headers.sh
3601 dnl ( generating this script makes the makefiles a little tidier :-)
3602 echo creating headers.sh
3603 cat >headers.sh <<CF_EOF
3605 # This shell script is generated by the 'configure' script. It is invoked in a
3606 # subdirectory of the build tree. It generates a sed-script in the parent
3607 # directory that is used to adjust includes for header files that reside in a
3608 # subdirectory of /usr/include, etc.
3610 while test \[$]# != 3
3612 PRG="\$PRG \[$]1"; shift
3617 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3618 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3619 echo installing \$SRC in \$DST
3622 if test $WITH_CURSES_H = yes; then
3623 cat >>headers.sh <<CF_EOF
3626 END=\`basename \$DST\`
3627 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3629 NAME=\`basename \$i\`
3630 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3640 cat >>headers.sh <<CF_EOF
3643 END=\`basename \$DST\`
3644 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3646 NAME=\`basename \$i\`
3647 if test "\$NAME" = "curses.h"
3649 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3652 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3656 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3661 cat >>headers.sh <<CF_EOF
3663 sed -f \$TMPSED \$SRC > \$TMPSRC
3664 NAME=\`basename \$SRC\`
3666 if test $WITH_CURSES_H != yes; then
3667 cat >>headers.sh <<CF_EOF
3668 test "\$NAME" = "curses.h" && NAME=ncurses.h
3671 cat >>headers.sh <<CF_EOF
3672 # Just in case someone gzip'd manpages, remove the conflicting copy.
3673 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3675 eval \$PRG \$TMPSRC \$DST/\$NAME
3676 rm -f \$TMPSRC \$TMPSED
3679 chmod 0755 headers.sh
3681 for cf_dir in $SRC_SUBDIRS
3683 if test ! -d $srcdir/$cf_dir ; then
3687 if test -f $srcdir/$cf_dir/headers; then
3688 $AWK -f $srcdir/mk-hdr.awk \
3689 subset="$LIB_SUBSETS" \
3690 compat="$WITH_CURSES_H" \
3691 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3694 if test -f $srcdir/$cf_dir/modules; then
3695 if test "$cf_dir" != "c++" ; then
3696 cat >>$cf_dir/Makefile <<"CF_EOF"
3697 depend : ${AUTO_SRC}
3698 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3700 # DO NOT DELETE THIS LINE -- make depend depends on it.
3705 AC_SUBST(Libs_To_Make)
3707 dnl ---------------------------------------------------------------------------
3708 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3710 dnl Find the and soname for the given shared library. Set the cache variable
3711 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3712 dnl variable to "unknown".
3716 dnl $3 = library name
3717 AC_DEFUN([CF_LIB_SONAME],
3719 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3721 cf_cv_$3_soname=unknown
3722 if test "$cross_compiling" != yes ; then
3723 cat >conftest.$ac_ext <<CF_EOF
3728 ${cf_cv_main_return:-return}(0);
3731 cf_save_LIBS="$LIBS"
3733 if AC_TRY_EVAL(ac_compile) ; then
3734 if AC_TRY_EVAL(ac_link) ; then
3735 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3736 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3740 LIBS="$cf_save_LIBS"
3744 dnl ---------------------------------------------------------------------------
3745 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3747 dnl Compute the library file-suffix from the given model name
3749 dnl $2 = variable to set (the nominal library suffix)
3750 dnl $3 = dependency variable to set (actual filename)
3751 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3752 AC_DEFUN([CF_LIB_SUFFIX],
3768 case $cf_cv_system_name in
3773 cygwin*|msys*|mingw*) #(vi
3804 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3805 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3807 dnl ---------------------------------------------------------------------------
3808 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3810 dnl Compute the string to append to -library from the given model name
3812 dnl $2 = variable to set
3813 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3814 AC_DEFUN([CF_LIB_TYPE],
3823 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3825 dnl ---------------------------------------------------------------------------
3826 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3827 dnl ----------------
3828 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3829 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3830 dnl have to provide wrappers for global tables to ensure they're linked
3832 AC_DEFUN([CF_LINK_DATAONLY],
3834 AC_MSG_CHECKING([if data-only library module links])
3835 AC_CACHE_VAL(cf_cv_link_dataonly,[
3837 cat >conftest.$ac_ext <<EOF
3838 #line __oline__ "configure"
3839 int testdata[[3]] = { 123, 456, 789 };
3841 if AC_TRY_EVAL(ac_compile) ; then
3842 mv conftest.o data.o && \
3843 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3845 rm -f conftest.$ac_ext data.o
3846 cat >conftest.$ac_ext <<EOF
3847 #line __oline__ "configure"
3851 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3853 extern int testdata[[3]];
3854 return testdata[[0]] == 123
3855 && testdata[[1]] == 456
3856 && testdata[[2]] == 789;
3860 if AC_TRY_EVAL(ac_compile); then
3861 mv conftest.o func.o && \
3862 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3864 rm -f conftest.$ac_ext func.o
3865 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3867 LIBS="conftest.a $LIBS"
3871 extern int testfunc();
3872 ${cf_cv_main_return:-return} (!testfunc());
3875 [cf_cv_link_dataonly=yes],
3876 [cf_cv_link_dataonly=no],
3877 [cf_cv_link_dataonly=unknown])
3880 AC_MSG_RESULT($cf_cv_link_dataonly)
3882 if test "$cf_cv_link_dataonly" = no ; then
3883 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3888 dnl ---------------------------------------------------------------------------
3889 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3891 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3892 dnl A few non-Unix systems implement symlink, but not link.
3893 dnl A few non-systems implement neither (or have nonfunctional versions).
3894 AC_DEFUN([CF_LINK_FUNCS],
3900 if test "$cross_compiling" = yes ; then
3905 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3907 for cf_func in link symlink ; do
3909 #include <sys/types.h>
3910 #include <sys/stat.h>
3911 #ifdef HAVE_UNISTD_H
3917 char *src = "config.log";
3918 char *dst = "conftest.chk";
3923 fail = ($cf_func("config.log", "conftest.chk") < 0)
3924 || (stat(dst, &dst_sb) < 0)
3925 || (dst_sb.st_mtime != src_sb.st_mtime);
3931 ${cf_cv_main_return:-return} (fail);
3934 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3935 eval 'ac_cv_func_'$cf_func'=yes'],[
3936 eval 'ac_cv_func_'$cf_func'=no'],[
3937 eval 'ac_cv_func_'$cf_func'=error'])
3939 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3941 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3942 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3945 dnl ---------------------------------------------------------------------------
3946 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3948 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3949 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3950 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3951 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3952 AC_DEFUN([CF_MAKEFLAGS],
3954 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3956 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3958 cat >cf_makeflags.tmp <<CF_EOF
3961 @ echo '.$cf_option'
3963 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3964 case "$cf_result" in
3966 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3967 case "$cf_result" in
3968 .*CC=*) cf_cv_makeflags=
3970 *) cf_cv_makeflags=$cf_option
3976 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3980 rm -f cf_makeflags.tmp
3983 AC_SUBST(cf_cv_makeflags)
3985 dnl ---------------------------------------------------------------------------
3986 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3988 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3989 dnl a monocase filesystem.
3990 AC_DEFUN([CF_MAKE_TAGS],[
3991 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3993 AC_CHECK_PROGS(CTAGS, exctags ctags)
3994 AC_CHECK_PROGS(ETAGS, exetags etags)
3996 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3998 if test "$cf_cv_mixedcase" = yes ; then
3999 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4004 if test "$MAKE_UPPER_TAGS" = yes ; then
4010 if test "$MAKE_LOWER_TAGS" = yes ; then
4019 AC_SUBST(MAKE_UPPER_TAGS)
4020 AC_SUBST(MAKE_LOWER_TAGS)
4022 dnl ---------------------------------------------------------------------------
4023 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
4024 dnl -----------------
4025 dnl Option to allow user to override automatic configuration of manpage format.
4026 dnl There are several special cases:
4028 dnl gzip - man checks for, can display gzip'd files
4029 dnl compress - man checks for, can display compressed files
4030 dnl BSDI - files in the cat-directories are suffixed ".0"
4031 dnl formatted - installer should format (put files in cat-directory)
4032 dnl catonly - installer should only format, e.g., for a turnkey system.
4034 dnl There are other configurations which this macro does not test, e.g., HPUX's
4035 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4036 dnl convention would not match our use).
4037 AC_DEFUN([CF_MANPAGE_FORMAT],
4039 AC_REQUIRE([CF_PATHSEP])
4040 AC_MSG_CHECKING(format of man-pages)
4042 AC_ARG_WITH(manpage-format,
4043 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4044 optionally formatted/catonly, e.g., gzip,formatted],
4045 [MANPAGE_FORMAT=$withval],
4046 [MANPAGE_FORMAT=unknown])
4048 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4049 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4053 case $MANPAGE_FORMAT in
4055 if test -z "$MANPATH" ; then
4056 MANPATH="/usr/man:/usr/share/man"
4059 # look for the 'date' man-page (it's most likely to be installed!)
4065 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4066 for cf_dir in $MANPATH; do
4067 test -z "$cf_dir" && cf_dir=/usr/man
4068 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
4070 cf_test=`echo $cf_name | sed -e 's/*//'`
4071 if test "x$cf_test" = "x$cf_name" ; then
4074 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4075 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4076 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4077 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4091 # if we found a match in either man* or cat*, stop looking
4092 if test -n "$MANPAGE_FORMAT" ; then
4094 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4095 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4101 test $cf_found=yes && break
4104 # only check the first directory in $MANPATH where we find manpages
4105 if test -n "$MANPAGE_FORMAT" ; then
4109 # if we did not find the example, just assume it is normal
4110 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4114 for cf_option in $MANPAGE_FORMAT; do
4115 case $cf_option in #(vi
4116 gzip|compress|BSDI|normal|formatted|catonly)
4119 cf_unknown="$cf_unknown $cf_option"
4126 AC_MSG_RESULT($MANPAGE_FORMAT)
4127 if test -n "$cf_unknown" ; then
4128 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4131 dnl ---------------------------------------------------------------------------
4132 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4133 dnl ------------------
4134 dnl The Debian people have their own naming convention for manpages. This
4135 dnl option lets us override the name of the file containing renaming, or
4136 dnl disable it altogether.
4137 AC_DEFUN([CF_MANPAGE_RENAMES],
4139 AC_MSG_CHECKING(for manpage renaming)
4141 AC_ARG_WITH(manpage-renames,
4142 [ --with-manpage-renames specify manpage-renaming],
4143 [MANPAGE_RENAMES=$withval],
4144 [MANPAGE_RENAMES=yes])
4146 case ".$MANPAGE_RENAMES" in #(vi
4150 # Debian 'man' program?
4151 if test -f /etc/debian_version ; then
4152 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4159 if test "$MANPAGE_RENAMES" != no ; then
4160 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4161 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4162 elif test ! -f $MANPAGE_RENAMES ; then
4163 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4166 test ! -d man && mkdir man
4168 # Construct a sed-script to perform renaming within man-pages
4169 if test -n "$MANPAGE_RENAMES" ; then
4170 test ! -d man && mkdir man
4171 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4175 AC_MSG_RESULT($MANPAGE_RENAMES)
4176 AC_SUBST(MANPAGE_RENAMES)
4178 dnl ---------------------------------------------------------------------------
4179 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4180 dnl -------------------
4181 dnl Some people expect each tool to make all aliases for manpages in the
4182 dnl man-directory. This accommodates the older, less-capable implementations
4183 dnl of 'man', and is optional.
4184 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4186 AC_MSG_CHECKING(if manpage aliases will be installed)
4188 AC_ARG_WITH(manpage-aliases,
4189 [ --with-manpage-aliases specify manpage-aliases using .so],
4190 [MANPAGE_ALIASES=$withval],
4191 [MANPAGE_ALIASES=yes])
4193 AC_MSG_RESULT($MANPAGE_ALIASES)
4195 case "x$LN_S" in #(vi
4205 if test "$MANPAGE_ALIASES" = yes ; then
4206 AC_MSG_CHECKING(if manpage symlinks should be used)
4208 AC_ARG_WITH(manpage-symlinks,
4209 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4210 [MANPAGE_SYMLINKS=$withval],
4211 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4213 if test "$$cf_use_symlinks" = no; then
4214 if test "$MANPAGE_SYMLINKS" = yes ; then
4215 AC_MSG_WARN(cannot make symlinks, will use .so files)
4220 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4224 dnl ---------------------------------------------------------------------------
4225 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4227 dnl This option causes manpages to be run through tbl(1) to generate tables
4229 AC_DEFUN([CF_MANPAGE_TBL],
4231 AC_MSG_CHECKING(for manpage tbl)
4233 AC_ARG_WITH(manpage-tbl,
4234 [ --with-manpage-tbl specify manpage processing with tbl],
4235 [MANPAGE_TBL=$withval],
4238 AC_MSG_RESULT($MANPAGE_TBL)
4240 dnl ---------------------------------------------------------------------------
4241 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4243 dnl Try to determine if the man-pages on the system are compressed, and if
4244 dnl so, what format is used. Use this information to construct a script that
4245 dnl will install man-pages.
4246 AC_DEFUN([CF_MAN_PAGES],
4248 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4254 if test "$prefix" = "NONE" ; then
4255 cf_prefix="$ac_default_prefix"
4260 case "$MANPAGE_FORMAT" in # (vi
4275 test ! -d man && mkdir man
4279 case "$MANPAGE_FORMAT" in #(vi
4282 cf_compress=compress
4290 cf_edit_man=./edit_man.sh
4291 cf_man_alias=`pwd`/man_alias.sed
4293 cat >$cf_edit_man <<CF_EOF
4295 # this script is generated by the configure-script CF_MAN_PAGES macro.
4298 datarootdir="$datarootdir"
4301 NCURSES_MAJOR="$NCURSES_MAJOR"
4302 NCURSES_MINOR="$NCURSES_MINOR"
4303 NCURSES_PATCH="$NCURSES_PATCH"
4305 NCURSES_OSPEED="$NCURSES_OSPEED"
4306 TERMINFO="$TERMINFO"
4309 INSTALL_DATA="$INSTALL_DATA"
4311 transform="$program_transform_name"
4313 TMP=\${TMPDIR:=/tmp}/man\$\$
4314 trap "rm -f \$TMP" 0 1 2 5 15
4326 top_srcdir=\[$]srcdir/..
4329 if test "\$form" = normal ; then
4330 if test "$cf_format" = yes ; then
4331 if test "$cf_inboth" = no ; then
4332 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4336 cf_subdir=\$mandir/man
4337 cf_tables=$MANPAGE_TBL
4339 cf_subdir=\$mandir/cat
4343 # process the list of source-files
4346 *.orig|*.rej) ;; #(vi
4348 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4349 if test \$verb = installing ; then
4350 if test ! -d \$cf_subdir\${section} ; then
4351 mkdir -p \$cf_subdir\$section
4355 # replace variables in man page
4356 if test ! -f $cf_man_alias ; then
4357 cat >>$cf_man_alias <<-CF_EOF2
4358 s,@DATADIR@,\$datadir,g
4359 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4360 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4361 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4362 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4363 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4364 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4369 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4370 cf_name=`echo $cf_name|sed "$program_transform_name"`
4371 cat >>$cf_edit_man <<-CF_EOF
4372 s,@$cf_NAME@,$cf_name,g
4376 cat >>$cf_edit_man <<CF_EOF
4378 echo "...made $cf_man_alias"
4382 cf_source=\`basename \$i\`
4384 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4385 if test ! -f \$inalias ; then
4386 echo .. skipped \$cf_source
4391 if test "$MANPAGE_ALIASES" != no ; then
4392 cat >>$cf_edit_man <<CF_EOF
4394 test $with_curses_h = yes && nCurses=ncurses.3x
4395 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4399 if test "$MANPAGE_RENAMES" = no ; then
4400 cat >>$cf_edit_man <<CF_EOF
4401 # perform program transformations for section 1 man pages
4402 if test \$section = 1 ; then
4403 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4405 cf_target=\$cf_subdir\${section}/\$cf_source
4409 cat >>$cf_edit_man <<CF_EOF
4410 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4411 if test -z "\$cf_target" ; then
4412 echo '? missing rename for '\$cf_source
4413 cf_target="\$cf_source"
4415 cf_target="\$cf_subdir\${section}/\${cf_target}"
4420 cat >>$cf_edit_man <<CF_EOF
4421 sed -f $cf_man_alias \\
4424 if test -f $MANPAGE_RENAMES ; then
4425 cat >>$cf_edit_man <<CF_EOF
4426 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4429 cat >>$cf_edit_man <<CF_EOF
4434 cat >>$cf_edit_man <<CF_EOF
4435 if test \$cf_tables = yes ; then
4436 tbl \$TMP >\$TMP.out
4441 if test $with_overwrite != yes ; then
4442 cat >>$cf_edit_man <<CF_EOF
4443 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4448 if test $with_curses_h != yes ; then
4449 cat >>$cf_edit_man <<CF_EOF
4450 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4455 cat >>$cf_edit_man <<CF_EOF
4456 if test \$form = format ; then
4457 nroff -man \$TMP >\$TMP.out
4462 if test -n "$cf_compress" ; then
4463 cat >>$cf_edit_man <<CF_EOF
4464 if test \$verb = installing ; then
4465 if ( $cf_compress -f \$TMP )
4467 mv \$TMP.$cf_so_strip \$TMP
4470 cf_target="\$cf_target.$cf_so_strip"
4474 case "$MANPAGE_FORMAT" in #(vi
4476 cat >>$cf_edit_man <<CF_EOF
4477 if test \$form = format ; then
4478 # BSDI installs only .0 suffixes in the cat directories
4479 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4485 cat >>$cf_edit_man <<CF_EOF
4486 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4487 if test \$verb = installing ; then
4488 echo \$verb \$cf_target
4489 \$INSTALL_DATA \$TMP \$cf_target
4490 test -d \$cf_subdir\${section} &&
4491 test -n "\$aliases" && (
4492 cd \$cf_subdir\${section} && (
4493 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4494 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4495 cf_target=\`basename \$cf_target\`
4496 for cf_alias in \$aliases
4498 if test \$section = 1 ; then
4499 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4502 if test "$MANPAGE_SYMLINKS" = yes ; then
4503 if test -f \$cf_alias\${suffix} ; then
4504 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4509 echo .. \$verb alias \$cf_alias\${suffix}
4511 case "x$LN_S" in #(vi
4513 cat >>$cf_edit_man <<CF_EOF
4514 $LN_S \$cf_target \$cf_alias\${suffix}
4518 cat >>$cf_edit_man <<CF_EOF
4519 rm -f \$cf_alias\${suffix}
4520 $LN_S \$cf_target \$cf_alias\${suffix}
4524 cat >>$cf_edit_man <<CF_EOF
4525 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4526 echo ".so \$cf_source" >\$TMP
4528 if test -n "$cf_compress" ; then
4529 cat >>$cf_edit_man <<CF_EOF
4530 if test -n "$cf_so_strip" ; then
4531 $cf_compress -f \$TMP
4532 mv \$TMP.$cf_so_strip \$TMP
4536 cat >>$cf_edit_man <<CF_EOF
4537 echo .. \$verb alias \$cf_alias\${suffix}
4538 rm -f \$cf_alias\${suffix}
4539 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4544 elif test \$verb = removing ; then
4545 test -f \$cf_target && (
4546 echo \$verb \$cf_target
4549 test -d \$cf_subdir\${section} &&
4550 test -n "\$aliases" && (
4551 cd \$cf_subdir\${section} && (
4552 for cf_alias in \$aliases
4554 if test \$section = 1 ; then
4555 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4558 echo .. \$verb alias \$cf_alias\${suffix}
4559 rm -f \$cf_alias\${suffix}
4571 if test $cf_inboth = yes ; then
4572 if test \$form != format ; then
4573 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4579 chmod 755 $cf_edit_man
4582 dnl ---------------------------------------------------------------------------
4583 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4585 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4586 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4587 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4588 AC_DEFUN([CF_MATH_LIB],
4590 AC_CACHE_CHECK(if -lm needed for math functions,
4596 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4597 [cf_cv_need_libm=no],
4598 [cf_cv_need_libm=yes])])
4599 if test "$cf_cv_need_libm" = yes
4606 dnl ---------------------------------------------------------------------------
4607 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4608 dnl ----------------------
4609 dnl Check if the file-system supports mixed-case filenames. If we're able to
4610 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4611 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4613 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4614 if test "$cross_compiling" = yes ; then
4615 case $target_alias in #(vi
4616 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4624 rm -f conftest CONFTEST
4626 if test -f CONFTEST ; then
4631 rm -f conftest CONFTEST
4634 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4636 dnl ---------------------------------------------------------------------------
4637 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4639 dnl Check for a working mkstemp. This creates two files, checks that they are
4640 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4641 AC_DEFUN([CF_MKSTEMP],[
4642 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4645 #include <sys/types.h>
4649 #include <sys/stat.h>
4652 char *tmpl = "conftestXXXXXX";
4660 for (n = 0; n < 2; ++n) {
4661 strcpy(name[n], tmpl);
4662 if ((fd = mkstemp(name[n])) >= 0) {
4663 if (!strcmp(name[n], tmpl)
4664 || stat(name[n], &sb) != 0
4665 || (sb.st_mode & S_IFMT) != S_IFREG
4666 || (sb.st_mode & 077) != 0) {
4673 && !strcmp(name[0], name[1]))
4675 ${cf_cv_main_return:-return}(result);
4677 ],[cf_cv_func_mkstemp=yes
4678 ],[cf_cv_func_mkstemp=no
4679 ],[cf_cv_func_mkstemp=maybe])
4681 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4682 AC_CHECK_FUNC(mkstemp)
4684 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4685 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4688 dnl ---------------------------------------------------------------------------
4689 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4691 dnl Write a debug message to config.log, along with the line number in the
4692 dnl configure script.
4693 AC_DEFUN([CF_MSG_LOG],[
4694 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4696 dnl ---------------------------------------------------------------------------
4697 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4698 dnl ----------------
4699 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4700 dnl warn about this.
4701 AC_DEFUN([CF_NCURSES_ABI_6],[
4702 if test "${with_abi_version+set}" != set; then
4703 case $cf_cv_rel_version in
4705 cf_cv_rel_version=6.0
4707 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4712 dnl ---------------------------------------------------------------------------
4713 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4714 dnl ------------------
4715 dnl see CF_WITH_NO_LEAKS
4716 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4717 AC_MSG_CHECKING(if you want to use $1 for testing)
4720 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4723 : ${with_cflags:=-g}
4724 : ${with_no_leaks:=yes}
4727 AC_MSG_RESULT(${with_$1:-no})
4729 case .$with_cflags in #(vi
4731 case .$CFLAGS in #(vi
4741 dnl ---------------------------------------------------------------------------
4742 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4743 dnl ----------------
4744 dnl Check if the given variable is a number. If not, report an error.
4745 dnl $1 is the variable
4746 dnl $2 is the message
4747 AC_DEFUN([CF_NUMBER_SYNTAX],[
4748 if test -n "$1" ; then
4753 AC_MSG_ERROR($2 is not a number: $1)
4757 AC_MSG_ERROR($2 value is empty)
4760 dnl ---------------------------------------------------------------------------
4761 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4763 dnl Compute the object-directory name from the given model name
4764 AC_DEFUN([CF_OBJ_SUBDIR],
4767 libtool) $2='obj_lo' ;;
4768 normal) $2='objects' ;;
4769 debug) $2='obj_g' ;;
4770 profile) $2='obj_p' ;;
4772 case $cf_cv_system_name in #(vi
4780 dnl ---------------------------------------------------------------------------
4781 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4783 dnl Provide a value for the $PATH and similar separator (or amend the value
4784 dnl as provided in autoconf 2.5x).
4785 AC_DEFUN([CF_PATHSEP],
4787 AC_MSG_CHECKING(for PATH separator)
4788 case $cf_cv_system_name in
4789 os2*) PATH_SEPARATOR=';' ;;
4790 *) ${PATH_SEPARATOR:=':'} ;;
4792 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4793 AC_SUBST(PATH_SEPARATOR)
4794 AC_MSG_RESULT($PATH_SEPARATOR)
4796 dnl ---------------------------------------------------------------------------
4797 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4799 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4800 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4801 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4802 dnl delayed evaluation of those symbols.
4803 AC_DEFUN([CF_PATH_SYNTAX],[
4804 if test "x$prefix" != xNONE; then
4805 cf_path_syntax="$prefix"
4807 cf_path_syntax="$ac_default_prefix"
4810 case ".[$]$1" in #(vi
4811 .\[$]\(*\)*|.\'*\'*) #(vi
4815 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4817 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4819 case ".[$]$1" in #(vi
4821 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4826 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4829 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4833 dnl ---------------------------------------------------------------------------
4834 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4836 dnl Check for the package-config program, unless disabled by command-line.
4837 AC_DEFUN([CF_PKG_CONFIG],
4839 AC_MSG_CHECKING(if you want to use pkg-config)
4840 AC_ARG_WITH(pkg-config,
4841 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4842 [cf_pkg_config=$withval],
4843 [cf_pkg_config=yes])
4844 AC_MSG_RESULT($cf_pkg_config)
4846 case $cf_pkg_config in #(vi
4851 CF_ACVERSION_CHECK(2.52,
4852 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4853 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4860 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4861 if test "$PKG_CONFIG" != none ; then
4862 CF_PATH_SYNTAX(PKG_CONFIG)
4865 AC_SUBST(PKG_CONFIG)
4867 dnl ---------------------------------------------------------------------------
4868 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4869 dnl -----------------
4870 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4872 dnl POSIX.1-1990 _POSIX_SOURCE
4873 dnl POSIX.1-1990 and _POSIX_SOURCE and
4874 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4876 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4877 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4878 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4881 dnl $1 is the nominal value for _POSIX_C_SOURCE
4882 AC_DEFUN([CF_POSIX_C_SOURCE],
4884 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4886 cf_save_CFLAGS="$CFLAGS"
4887 cf_save_CPPFLAGS="$CPPFLAGS"
4889 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4890 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4892 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4893 CF_MSG_LOG(if the symbol is already defined go no further)
4894 AC_TRY_COMPILE([#include <sys/types.h>],[
4895 #ifndef _POSIX_C_SOURCE
4898 [cf_cv_posix_c_source=no],
4899 [cf_want_posix_source=no
4900 case .$cf_POSIX_C_SOURCE in #(vi
4902 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4905 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4906 cf_want_posix_source=yes
4909 cf_want_posix_source=yes
4912 if test "$cf_want_posix_source" = yes ; then
4913 AC_TRY_COMPILE([#include <sys/types.h>],[
4914 #ifdef _POSIX_SOURCE
4917 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4919 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4920 CFLAGS="$cf_trim_CFLAGS"
4921 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4922 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4923 AC_TRY_COMPILE([#include <sys/types.h>],[
4924 #ifndef _POSIX_C_SOURCE
4927 [cf_cv_posix_c_source=no])
4928 CFLAGS="$cf_save_CFLAGS"
4929 CPPFLAGS="$cf_save_CPPFLAGS"
4933 if test "$cf_cv_posix_c_source" != no ; then
4934 CFLAGS="$cf_trim_CFLAGS"
4935 CPPFLAGS="$cf_trim_CPPFLAGS"
4936 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4940 dnl ---------------------------------------------------------------------------
4941 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4943 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4945 dnl $1 = symbol to test
4946 dnl $2 = value (if any) to use for a predefinition
4947 AC_DEFUN([CF_PREDEFINE],
4949 AC_MSG_CHECKING(if we must define $1)
4950 AC_TRY_COMPILE([#include <sys/types.h>
4954 #endif],[cf_result=no],[cf_result=yes])
4955 AC_MSG_RESULT($cf_result)
4957 if test "$cf_result" = yes ; then
4958 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4959 elif test "x$2" != "x" ; then
4960 AC_MSG_CHECKING(checking for compatible value versus $2)
4961 AC_TRY_COMPILE([#include <sys/types.h>
4965 #endif],[cf_result=yes],[cf_result=no])
4966 AC_MSG_RESULT($cf_result)
4967 if test "$cf_result" = no ; then
4968 # perhaps we can override it - try...
4969 CPPFLAGS="$CPPFLAGS -D$1=$2"
4973 dnl ---------------------------------------------------------------------------
4974 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4976 dnl Append definitions and rules for the given programs to the subdirectory
4977 dnl Makefiles, and the recursion rule for the top-level Makefile.
4980 dnl $1 = script to run
4981 dnl $2 = list of subdirectories
4985 AC_DEFUN([CF_PRG_RULES],
4989 if test ! -d $srcdir/$cf_dir; then
4991 elif test -f $srcdir/$cf_dir/programs; then
4992 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4997 dnl ---------------------------------------------------------------------------
4998 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5000 dnl Check for archiver "ar".
5001 AC_DEFUN([CF_PROG_AR],[
5002 AC_CHECK_TOOL(AR, ar, ar)
5004 dnl ---------------------------------------------------------------------------
5005 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5007 dnl Check for awk, ensure that the check found something.
5008 AC_DEFUN([CF_PROG_AWK],
5011 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5013 dnl ---------------------------------------------------------------------------
5014 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5016 dnl standard check for CC, plus followup sanity checks
5017 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5018 AC_DEFUN([CF_PROG_CC],[
5019 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5021 CF_ACVERSION_CHECK(2.52,
5026 dnl ---------------------------------------------------------------------------
5027 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5029 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5030 dnl the output file can be renamed, and allows for a shell variable that can
5031 dnl be used later. The parameter is either CC or CXX. The result is the
5033 dnl $cf_cv_prog_CC_c_o
5034 dnl $cf_cv_prog_CXX_c_o
5035 AC_DEFUN([CF_PROG_CC_C_O],
5036 [AC_REQUIRE([AC_PROG_CC])dnl
5037 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5038 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5040 cat > conftest.$ac_ext <<CF_EOF
5044 ${cf_cv_main_return:-return}(0);
5047 # We do the test twice because some compilers refuse to overwrite an
5048 # existing .o file with -o, though they will create one.
5049 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5050 if AC_TRY_EVAL(ac_try) &&
5051 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5053 eval cf_cv_prog_$1_c_o=yes
5055 eval cf_cv_prog_$1_c_o=no
5059 if test $cf_cv_prog_$1_c_o = yes; then
5060 AC_MSG_RESULT([yes])
5065 dnl ---------------------------------------------------------------------------
5066 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5068 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5069 dnl This macro adds a check to ensure the script found something.
5070 AC_DEFUN([CF_PROG_EGREP],
5071 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5072 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5073 then ac_cv_prog_egrep='grep -E'
5074 else ac_cv_prog_egrep='egrep'
5076 EGREP=$ac_cv_prog_egrep
5078 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5080 dnl ---------------------------------------------------------------------------
5081 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5083 dnl Check for gnatmake, ensure that it is complete.
5084 AC_DEFUN([CF_PROG_GNAT],[
5085 cf_ada_make=gnatmake
5086 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5087 if test "$ac_cv_prog_gnat_exists" = no; then
5089 cf_cv_prog_gnat_correct=no
5092 AC_CHECK_PROG(M4_exists, m4, yes, no)
5093 if test "$ac_cv_prog_M4_exists" = no; then
5094 cf_cv_prog_gnat_correct=no
5095 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5097 if test "$cf_cv_prog_gnat_correct" = yes; then
5098 AC_MSG_CHECKING(if GNAT works)
5099 CF_GNAT_TRY_RUN([procedure conftest;],
5102 procedure conftest is
5104 Text_IO.Put ("Hello World");
5106 GNAT.OS_Lib.OS_Exit (0);
5107 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5108 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5112 AC_SUBST(cf_ada_make)
5114 dnl ---------------------------------------------------------------------------
5115 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5117 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5118 dnl misc/tabset install won't work properly. Usually this happens only when
5119 dnl using the fallback mkinstalldirs script
5120 AC_DEFUN([CF_PROG_INSTALL],
5126 CF_DIRNAME(cf_dir,$INSTALL)
5127 test -z "$cf_dir" && cf_dir=.
5128 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5132 dnl ---------------------------------------------------------------------------
5133 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5134 dnl ----------------
5135 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5136 dnl and then used in the install.
5137 AC_DEFUN([CF_PROG_LDCONFIG],[
5138 if test "$cross_compiling" = yes ; then
5141 case "$cf_cv_system_name" in #(vi
5142 dragonfly*|mirbsd*|freebsd*) #(vi
5143 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5145 *) LDPATH=$PATH:/sbin:/usr/sbin
5146 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5152 dnl ---------------------------------------------------------------------------
5153 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5155 AC_DEFUN([CF_PROG_LINT],
5157 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5160 dnl ---------------------------------------------------------------------------
5161 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5163 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5164 dnl option if it is supported.
5165 AC_DEFUN([CF_PROG_LN_S],[
5167 AC_MSG_CHECKING(if $LN_S -f options work)
5169 rm -f conf$$.src conf$$dst
5171 echo first >conf$$.src
5172 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5177 rm -f conf$$.dst conf$$src
5178 AC_MSG_RESULT($cf_prog_ln_sf)
5180 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5182 dnl ---------------------------------------------------------------------------
5183 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5185 dnl Attempt to determine if we've got one of the flavors of regular-expression
5186 dnl code that we can support.
5187 AC_DEFUN([CF_REGEX],
5192 cf_regex_libs="regex re"
5193 case $host_os in #(vi
5195 cf_regex_libs="gnurx $cf_regex_libs"
5199 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5200 for cf_regex_lib in $cf_regex_libs
5202 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5203 CF_ADD_LIB($cf_regex_lib)
5204 cf_regex_func=regcomp
5209 if test "$cf_regex_func" = no ; then
5210 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5211 AC_CHECK_LIB(gen,compile,[
5213 cf_regex_func=compile])])
5216 if test "$cf_regex_func" = no ; then
5217 AC_MSG_WARN(cannot find regular expression library)
5220 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5223 case $cf_regex_func in #(vi
5225 for cf_regex_hdr in regexp.h regexpr.h
5227 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5228 char *p = compile("", "", "", 0);
5229 int x = step("", "");
5231 cf_cv_regex_hdrs=$cf_regex_hdr
5237 for cf_regex_hdr in regex.h
5239 AC_TRY_LINK([#include <sys/types.h>
5240 #include <$cf_regex_hdr>],[
5242 int x = regcomp(p, "", 0);
5243 int y = regexec(p, "", 0, 0, 0);
5246 cf_cv_regex_hdrs=$cf_regex_hdr
5255 case $cf_cv_regex_hdrs in #(vi
5256 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5257 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5258 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5259 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5262 dnl ---------------------------------------------------------------------------
5263 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5264 dnl ----------------
5265 dnl Remove all -U and -D options that refer to the given symbol from a list
5266 dnl of C compiler options. This works around the problem that not all
5267 dnl compilers process -U and -D options from left-to-right, so a -U option
5268 dnl cannot be used to cancel the effect of a preceding -D option.
5270 dnl $1 = target (which could be the same as the source variable)
5271 dnl $2 = source (including '$')
5272 dnl $3 = symbol to remove
5273 define([CF_REMOVE_DEFINE],
5276 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5277 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5279 dnl ---------------------------------------------------------------------------
5280 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5282 dnl Remove the given library from the symbol
5284 dnl $1 = target (which could be the same as the source variable)
5285 dnl $2 = source (including '$')
5286 dnl $3 = library to remove
5287 define([CF_REMOVE_LIB],
5289 # remove $3 library from $2
5290 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5292 dnl ---------------------------------------------------------------------------
5293 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5295 AC_DEFUN([CF_RPATH_HACK],
5297 AC_REQUIRE([CF_LD_RPATH_OPT])
5298 AC_MSG_CHECKING(for updated LDFLAGS)
5299 if test -n "$LD_RPATH_OPT" ; then
5300 AC_MSG_RESULT(maybe)
5302 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5303 cf_rpath_list="/usr/lib /lib"
5304 if test "$cf_ldd_prog" != no
5308 AC_TRY_LINK([#include <stdio.h>],
5310 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5311 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5313 # If we passed the link-test, but get a "not found" on a given library,
5314 # this could be due to inept reconfiguration of gcc to make it only
5315 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5316 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5317 # /usr/local libraries.
5318 if test -n "$cf_rpath_oops"
5320 for cf_rpath_src in $cf_rpath_oops
5322 for cf_rpath_dir in \
5327 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5329 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5330 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5338 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5340 CF_RPATH_HACK_2(LDFLAGS)
5341 CF_RPATH_HACK_2(LIBS)
5343 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5347 AC_SUBST(EXTRA_LDFLAGS)
5349 dnl ---------------------------------------------------------------------------
5350 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5352 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5353 dnl EXTRA_LDFLAGS for each -L option found.
5355 dnl $cf_rpath_list contains a list of directories to ignore.
5357 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5358 dnl but LIBS often has misplaced -L options.
5359 AC_DEFUN([CF_RPATH_HACK_2],
5361 CF_VERBOSE(...checking $1 [$]$1)
5364 for cf_rpath_src in [$]$1
5366 case $cf_rpath_src in #(vi
5369 # check if this refers to a directory which we will ignore
5371 if test -n "$cf_rpath_list"
5373 for cf_rpath_item in $cf_rpath_list
5375 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5383 if test "$cf_rpath_skip" = no
5385 # transform the option
5386 if test "$LD_RPATH_OPT" = "-R " ; then
5387 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5389 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5392 # if we have not already added this, add it now
5393 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5394 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5396 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5397 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5402 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5406 CF_VERBOSE(...checked $1 [$]$1)
5407 AC_SUBST(EXTRA_LDFLAGS)
5409 dnl ---------------------------------------------------------------------------
5410 dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
5413 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5417 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5418 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5419 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5420 dnl shared library since that can lead to unexpected results at runtime.
5421 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5422 dnl libraries are compiled in ../../lib
5424 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5425 dnl to install symbolic links to the rel/abi versions of shared libraries.
5427 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5428 dnl version when making symbolic links.
5430 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5431 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5432 dnl (ex: libncurses.so.<ver>).
5434 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5435 AC_DEFUN([CF_SHARED_OPTS],
5437 AC_REQUIRE([CF_LD_RPATH_OPT])
5442 INSTALL_LIB="-m 644"
5443 : ${rel_builddir:=.}
5451 cf_cv_do_symlinks=no
5453 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5455 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5456 AC_ARG_WITH(shlib-version,
5457 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5458 [test -z "$withval" && withval=auto
5459 case $withval in #(vi
5461 cf_cv_shlib_version=auto
5463 rel|abi|auto|no) #(vi
5464 cf_cv_shlib_version=$withval
5467 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5470 ],[cf_cv_shlib_version=auto])
5471 AC_MSG_RESULT($cf_cv_shlib_version)
5476 # Some less-capable ports of gcc support only -fpic
5478 if test "$GCC" = yes
5480 AC_MSG_CHECKING(which $CC option to use)
5481 cf_save_CFLAGS="$CFLAGS"
5482 for CC_SHARED_OPTS in -fPIC -fpic ''
5484 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5485 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5487 AC_MSG_RESULT($CC_SHARED_OPTS)
5488 CFLAGS="$cf_save_CFLAGS"
5491 cf_cv_shlib_version_infix=no
5493 case $cf_cv_system_name in #(vi
5494 aix4.[3-9]*|aix[[5-7]]*) #(vi
5495 if test "$GCC" = yes; then
5497 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5499 # CC_SHARED_OPTS='-qpic=large -G'
5500 # perhaps "-bM:SRE -bnoentry -bexpall"
5501 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5505 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5509 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5510 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5511 cf_cv_shlib_version=cygdll
5512 cf_cv_shlib_version_infix=cygdll
5515 cat >mk_shared_lib.sh <<-CF_EOF
5518 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5521 Linking shared library
5522 ** SHARED_LIB \[$]SHARED_LIB
5523 ** IMPORT_LIB \[$]IMPORT_LIB
5525 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5527 chmod +x mk_shared_lib.sh
5531 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5532 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5533 cf_cv_shlib_version=msysdll
5534 cf_cv_shlib_version_infix=msysdll
5537 cat >mk_shared_lib.sh <<-CF_EOF
5540 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5543 Linking shared library
5544 ** SHARED_LIB \[$]SHARED_LIB
5545 ** IMPORT_LIB \[$]IMPORT_LIB
5547 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5549 chmod +x mk_shared_lib.sh
5552 cf_try_cflags="no-cpp-precomp"
5553 CC_SHARED_OPTS="-dynamic"
5554 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5555 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5556 cf_cv_shlib_version_infix=yes
5557 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5558 cf_save_LDFLAGS=$LDFLAGS
5559 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5560 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5561 LDFLAGS=$cf_save_LDFLAGS])
5562 if test $cf_cv_ldflags_search_paths_first = yes; then
5563 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5567 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5568 if test "$GCC" != yes; then
5571 MK_SHARED_LIB='${LD} -b -o $[@]'
5572 INSTALL_LIB="-m 555"
5575 # (tested with gcc 2.7.2 -- I don't have c89)
5576 if test "$GCC" = yes; then
5577 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5580 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5582 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5583 # HP-UX shared libraries must be executable, and should be
5584 # readonly to exploit a quirk in the memory manager.
5585 INSTALL_LIB="-m 555"
5588 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5589 if test "$cf_cv_shlib_version" = rel; then
5590 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5592 cf_shared_soname='`basename $@`'
5595 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5598 if test "$cf_cv_enable_rpath" = yes ; then
5599 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5601 # tested with IRIX 5.2 and 'cc'.
5602 if test "$GCC" != yes; then
5603 CC_SHARED_OPTS='-KPIC'
5604 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5606 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5608 cf_cv_rm_so_locs=yes
5610 linux*|gnu*|k*bsd*-gnu) #(vi
5611 if test "$DFT_LWR_MODEL" = "shared" ; then
5612 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5613 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5615 if test "$cf_cv_enable_rpath" = yes ; then
5616 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5619 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5622 cf_cv_shlib_version=mingw
5623 cf_cv_shlib_version_infix=mingw
5626 if test "$DFT_LWR_MODEL" = "shared" ; then
5627 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5628 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5629 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5632 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5633 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5634 cat >mk_shared_lib.sh <<-CF_EOF
5637 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5640 Linking shared library
5641 ** SHARED_LIB \[$]SHARED_LIB
5642 ** IMPORT_LIB \[$]IMPORT_LIB
5644 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5646 chmod +x mk_shared_lib.sh
5648 openbsd[[2-9]].*|mirbsd*) #(vi
5649 if test "$DFT_LWR_MODEL" = "shared" ; then
5650 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5651 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5653 if test "$cf_cv_enable_rpath" = yes ; then
5654 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5656 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5658 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5660 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5661 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5662 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5663 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5665 dragonfly*|freebsd*) #(vi
5666 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5667 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5668 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5669 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5670 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5673 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5676 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5677 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5678 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5679 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5680 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5681 if test "$cf_cv_shlib_version" = auto; then
5682 if test -f /usr/libexec/ld.elf_so; then
5683 cf_cv_shlib_version=abi
5685 cf_cv_shlib_version=rel
5689 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5691 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5695 # tested with OSF/1 V3.2 and 'cc'
5696 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5697 # link with shared libs).
5698 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5699 case $host_os in #(vi
5701 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5704 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5705 if test "$DFT_LWR_MODEL" = "shared" ; then
5706 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5707 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5709 cf_cv_rm_so_locs=yes
5711 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5712 # tested with osr5.0.5
5713 if test "$GCC" != yes; then
5714 CC_SHARED_OPTS='-belf -KPIC'
5716 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5717 if test "$cf_cv_enable_rpath" = yes ; then
5718 # only way is to set LD_RUN_PATH but no switch for it
5721 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5722 LINK_PROGS='LD_RUN_PATH=${libdir}'
5723 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5726 # tested with SunOS 4.1.1 and gcc 2.7.0
5727 if test "$GCC" != yes; then
5728 CC_SHARED_OPTS='-KPIC'
5730 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5731 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5734 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5735 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5736 if test "$DFT_LWR_MODEL" = "shared" ; then
5737 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5738 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5740 if test "$cf_cv_enable_rpath" = yes ; then
5741 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5744 if test "$GCC" != yes; then
5745 cf_save_CFLAGS="$CFLAGS"
5746 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5748 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5749 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5751 CFLAGS="$cf_save_CFLAGS"
5752 CC_SHARED_OPTS=$cf_shared_opts
5753 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5755 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5758 sysv5uw7*|unix_sv*) #(vi
5759 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5760 if test "$GCC" != yes; then
5761 CC_SHARED_OPTS='-KPIC'
5763 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5766 CC_SHARED_OPTS='unknown'
5767 MK_SHARED_LIB='echo unknown'
5771 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5772 case "$cf_cv_shlib_version" in #(vi
5774 case "$MK_SHARED_LIB" in #(vi
5776 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5779 AC_MSG_WARN(ignored --with-shlib-version)
5785 if test -n "$cf_try_cflags"
5787 cat > conftest.$ac_ext <<EOF
5788 #line __oline__ "${as_me:-configure}"
5790 int main(int argc, char *argv[[]])
5793 return (argv[[argc-1]] == 0) ;
5796 cf_save_CFLAGS="$CFLAGS"
5797 for cf_opt in $cf_try_cflags
5799 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5800 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5801 if AC_TRY_EVAL(ac_compile); then
5803 cf_save_CFLAGS="$CFLAGS"
5808 CFLAGS="$cf_save_CFLAGS"
5812 # RPATH_LIST is a colon-separated list of directories
5813 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5814 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5816 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5818 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5819 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5821 AC_SUBST(CC_SHARED_OPTS)
5822 AC_SUBST(LD_RPATH_OPT)
5823 AC_SUBST(LD_SHARED_OPTS)
5824 AC_SUBST(MK_SHARED_LIB)
5825 AC_SUBST(RM_SHARED_OPTS)
5827 AC_SUBST(LINK_PROGS)
5828 AC_SUBST(LINK_TESTS)
5830 AC_SUBST(EXTRA_LDFLAGS)
5831 AC_SUBST(LOCAL_LDFLAGS)
5832 AC_SUBST(LOCAL_LDFLAGS2)
5834 AC_SUBST(INSTALL_LIB)
5835 AC_SUBST(RPATH_LIST)
5837 dnl ---------------------------------------------------------------------------
5838 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5839 dnl ----------------
5840 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5841 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5844 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5845 dnl If missing, use "rel".
5846 define([CF_SHARED_SONAME],
5848 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5849 if test "$cf_cv_shlib_version" = rel; then
5850 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5852 cf_cv_shared_soname='`basename $[@]`'
5855 dnl ---------------------------------------------------------------------------
5856 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5858 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5859 dnl programs need this test).
5861 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5862 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5863 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5864 dnl break that part of the interface as well.
5865 AC_DEFUN([CF_SIGWINCH],
5867 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5869 #include <sys/types.h>
5870 #include <sys/signal.h>
5871 ],[int x = SIGWINCH],
5872 [cf_cv_define_sigwinch=yes],
5874 #undef _XOPEN_SOURCE
5875 #undef _POSIX_SOURCE
5876 #undef _POSIX_C_SOURCE
5877 #include <sys/types.h>
5878 #include <sys/signal.h>
5879 ],[int x = SIGWINCH],
5880 [cf_cv_define_sigwinch=maybe],
5881 [cf_cv_define_sigwinch=no])
5885 if test "$cf_cv_define_sigwinch" = maybe ; then
5886 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5887 cf_cv_fixup_sigwinch=unknown
5889 while test $cf_sigwinch != 1
5892 #undef _XOPEN_SOURCE
5893 #undef _POSIX_SOURCE
5894 #undef _POSIX_C_SOURCE
5895 #include <sys/types.h>
5896 #include <sys/signal.h>
5898 #if SIGWINCH != $cf_sigwinch
5902 [cf_cv_fixup_sigwinch=$cf_sigwinch
5905 cf_sigwinch=`expr $cf_sigwinch - 1`
5909 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5910 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5914 dnl ---------------------------------------------------------------------------
5915 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5917 dnl signal handler, but there are some gcc depedencies in that recommendation.
5919 AC_DEFUN([CF_SIG_ATOMIC_T],
5921 AC_MSG_CHECKING(for signal global datatype)
5922 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5924 "volatile sig_atomic_t" \
5929 #include <sys/types.h>
5935 static void handler(int sig)
5939 [signal(SIGINT, handler);
5941 [cf_cv_sig_atomic_t=$cf_type],
5942 [cf_cv_sig_atomic_t=no])
5943 test "$cf_cv_sig_atomic_t" != no && break
5946 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5947 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5949 dnl ---------------------------------------------------------------------------
5950 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5952 dnl Check for definitions & structures needed for window size-changing
5953 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5954 AC_DEFUN([CF_SIZECHANGE],
5956 AC_REQUIRE([CF_STRUCT_TERMIOS])
5957 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5958 cf_cv_sizechange=unknown
5959 cf_save_CPPFLAGS="$CPPFLAGS"
5961 for cf_opts in "" "NEED_PTEM_H"
5964 CPPFLAGS="$cf_save_CPPFLAGS"
5965 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5966 AC_TRY_COMPILE([#include <sys/types.h>
5967 #ifdef HAVE_TERMIOS_H
5968 #include <termios.h>
5970 #ifdef HAVE_TERMIO_H
5975 /* This is a workaround for SCO: they neglected to define struct winsize in
5976 * termios.h -- it's only in termio.h and ptem.h
5978 #include <sys/stream.h>
5979 #include <sys/ptem.h>
5981 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5982 #include <sys/ioctl.h>
5986 struct ttysize win; /* FIXME: what system is this? */
5987 int y = win.ts_lines;
5988 int x = win.ts_cols;
5995 no TIOCGSIZE or TIOCGWINSZ
5996 #endif /* TIOCGWINSZ */
5997 #endif /* TIOCGSIZE */
5999 [cf_cv_sizechange=yes],
6000 [cf_cv_sizechange=no])
6002 CPPFLAGS="$cf_save_CPPFLAGS"
6003 if test "$cf_cv_sizechange" = yes ; then
6004 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6005 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6010 if test "$cf_cv_sizechange" != no ; then
6011 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6012 case $cf_cv_sizechange in #(vi
6014 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6019 dnl ---------------------------------------------------------------------------
6020 dnl CF_SRC_MODULES version: 27 updated: 2013/08/03 18:18:08
6022 dnl For each parameter, test if the source-directory exists, and if it contains
6023 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6024 dnl use in CF_LIB_RULES.
6026 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6027 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6028 AC_DEFUN([CF_SRC_MODULES],
6030 AC_MSG_CHECKING(for src modules)
6032 # dependencies and linker-arguments for test-programs
6033 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6034 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6035 if test "$DFT_LWR_MODEL" = "libtool"; then
6036 TEST_ARGS="${TEST_DEPS}"
6037 TEST_ARG2="${TEST_DEP2}"
6039 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6040 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6043 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6047 if test -f $srcdir/$cf_dir/modules; then
6049 # We may/may not have tack in the distribution, though the
6051 if test $cf_dir = tack ; then
6052 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6057 if test -z "$cf_cv_src_modules"; then
6058 cf_cv_src_modules=$cf_dir
6060 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6063 # Make the ncurses_cfg.h file record the library interface files as
6064 # well. These are header files that are the same name as their
6065 # directory. Ncurses is the only library that does not follow
6067 if test $cf_dir = tack ; then
6069 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6070 CF_UPPER(cf_have_include,$cf_dir)
6071 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6072 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6073 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6074 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6075 if test "$DFT_LWR_MODEL" = "libtool"; then
6076 TEST_ARGS="${TEST_DEPS}"
6077 TEST_ARG2="${TEST_DEP2}"
6079 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6080 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6082 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6086 AC_MSG_RESULT($cf_cv_src_modules)
6088 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6089 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6098 if test "x$cf_with_manpages" != xno ; then
6099 SRC_SUBDIRS="$SRC_SUBDIRS man"
6101 SRC_SUBDIRS="$SRC_SUBDIRS include"
6102 for cf_dir in $cf_cv_src_modules
6104 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6106 if test "x$cf_with_tests" != "xno" ; then
6107 SRC_SUBDIRS="$SRC_SUBDIRS test"
6109 if test "x$cf_with_db_install" = xyes; then
6110 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
6112 if test "$cf_with_cxx_binding" != no; then
6113 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6114 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6117 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6118 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6120 AC_SUBST(PC_MODULES_TO_MAKE)
6123 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6124 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6125 ADA_SUBDIRS="gen src"
6126 if test "x$cf_with_tests" != "xno" ; then
6127 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6132 for cf_dir in $SRC_SUBDIRS
6134 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6137 if test -n "$ADA_SUBDIRS"; then
6138 for cf_dir in $ADA_SUBDIRS
6140 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6142 AC_SUBST(ADA_SUBDIRS)
6145 dnl ---------------------------------------------------------------------------
6146 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6147 dnl -----------------
6148 dnl Check for -lstdc++, which is GNU's standard C++ library.
6149 AC_DEFUN([CF_STDCPP_LIBRARY],
6151 if test -n "$GXX" ; then
6152 case $cf_cv_system_name in #(vi
6154 cf_stdcpp_libname=stdcpp
6157 cf_stdcpp_libname=stdc++
6160 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6162 CF_ADD_LIB($cf_stdcpp_libname)
6164 #include <strstream.h>],[
6166 strstreambuf foo(buf, sizeof(buf))
6168 [cf_cv_libstdcpp=yes],
6169 [cf_cv_libstdcpp=no])
6172 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6175 dnl ---------------------------------------------------------------------------
6176 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6178 dnl Remove "-g" option from the compiler options
6179 AC_DEFUN([CF_STRIP_G_OPT],
6180 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6181 dnl ---------------------------------------------------------------------------
6182 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6183 dnl -------------------
6184 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6185 dnl do this if we've found the sigaction function.
6186 AC_DEFUN([CF_STRUCT_SIGACTION],[
6187 AC_REQUIRE([CF_XOPEN_SOURCE])
6189 if test "$ac_cv_func_sigaction" = yes; then
6190 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6192 #include <sys/types.h>
6193 #include <signal.h>],
6194 [struct sigaction act],
6198 #define _POSIX_SOURCE
6199 #include <sys/types.h>
6200 #include <signal.h>],
6201 [struct sigaction act],
6203 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6204 [sigact_bad=unknown])])
6205 AC_MSG_RESULT($sigact_bad)
6208 dnl ---------------------------------------------------------------------------
6209 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6210 dnl -----------------
6211 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6212 AC_DEFUN([CF_STRUCT_TERMIOS],[
6213 AC_REQUIRE([CF_XOPEN_SOURCE])
6221 if test "$ISC" = yes ; then
6222 AC_CHECK_HEADERS( sys/termio.h )
6224 if test "$ac_cv_header_termios_h" = yes ; then
6225 case "$CFLAGS $CPPFLAGS" in
6227 termios_bad=dunno ;;
6228 *) termios_bad=maybe ;;
6230 if test "$termios_bad" = maybe ; then
6231 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6232 AC_TRY_COMPILE([#include <termios.h>],
6233 [struct termios foo; int x = foo.c_iflag],
6236 #define _POSIX_SOURCE
6237 #include <termios.h>],
6238 [struct termios foo; int x = foo.c_iflag],
6239 termios_bad=unknown,
6240 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6242 AC_MSG_RESULT($termios_bad)
6246 dnl ---------------------------------------------------------------------------
6247 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6249 dnl Construct a search-list for a nonstandard header/lib-file
6250 dnl $1 = the variable to return as result
6251 dnl $2 = the package name
6252 dnl $3 = the subdirectory, e.g., bin, include or lib
6253 AC_DEFUN([CF_SUBDIR_PATH],
6257 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6258 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6259 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6260 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6261 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6263 dnl ---------------------------------------------------------------------------
6264 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6266 dnl Shorthand macro for substituting things that the user may override
6267 dnl with an environment variable.
6269 dnl $1 = condition to pass to "test"
6270 dnl $2 = environment variable
6271 dnl $3 = value if the test succeeds
6272 dnl $4 = value if the test fails
6273 AC_DEFUN([CF_SUBST_IF],
6282 dnl ---------------------------------------------------------------------------
6283 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6284 dnl ------------------------
6285 dnl Get the version-number for use in shared-library naming, etc.
6286 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6288 AC_REQUIRE([CF_PROG_EGREP])
6289 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6290 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6291 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6292 cf_cv_abi_version=${NCURSES_MAJOR}
6293 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6294 dnl Show the computed version, for logging
6295 cf_cv_timestamp=`date`
6296 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6297 dnl We need these values in the generated headers
6298 AC_SUBST(NCURSES_MAJOR)
6299 AC_SUBST(NCURSES_MINOR)
6300 AC_SUBST(NCURSES_PATCH)
6301 dnl We need these values in the generated makefiles
6302 AC_SUBST(cf_cv_rel_version)
6303 AC_SUBST(cf_cv_abi_version)
6304 AC_SUBST(cf_cv_builtin_bool)
6305 AC_SUBST(cf_cv_header_stdbool_h)
6306 AC_SUBST(cf_cv_type_of_bool)dnl
6308 dnl ---------------------------------------------------------------------------
6309 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6310 dnl ------------------
6311 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6312 dnl older SCO configurations.
6313 AC_DEFUN([CF_SYS_TIME_SELECT],
6315 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6316 AC_CACHE_VAL(cf_cv_sys_time_select,[
6318 #include <sys/types.h>
6319 #ifdef HAVE_SYS_TIME_H
6320 #include <sys/time.h>
6322 #ifdef HAVE_SYS_SELECT_H
6323 #include <sys/select.h>
6325 ],[],[cf_cv_sys_time_select=yes],
6326 [cf_cv_sys_time_select=no])
6328 AC_MSG_RESULT($cf_cv_sys_time_select)
6329 test "$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>])
6331 dnl ---------------------------------------------------------------------------
6332 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6334 dnl Define a top_builddir symbol, for applications that need an absolute path.
6335 AC_DEFUN([CF_TOP_BUILDDIR],
6337 top_builddir=ifelse($1,,`pwd`,$1)
6338 AC_SUBST(top_builddir)
6340 dnl ---------------------------------------------------------------------------
6341 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6342 dnl -------------------
6343 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6344 dnl can define it successfully.
6345 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6346 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6350 #include <sys/types.h>
6352 #ifndef _XOPEN_SOURCE
6355 [cf_cv_xopen_source=no],
6356 [cf_save="$CPPFLAGS"
6357 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6361 #include <sys/types.h>
6363 #ifdef _XOPEN_SOURCE
6366 [cf_cv_xopen_source=no],
6367 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6372 if test "$cf_cv_xopen_source" != no ; then
6373 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6374 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6375 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6376 CF_ADD_CFLAGS($cf_temp_xopen_source)
6379 dnl ---------------------------------------------------------------------------
6380 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6381 dnl ----------------
6382 dnl Determine the type we should use for chtype (and attr_t, which is treated
6383 dnl as the same thing). We want around 32 bits, so on most machines want a
6384 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6385 dnl wide characters, we have to have a type compatible with that, as well.
6386 AC_DEFUN([CF_TYPEOF_CHTYPE],
6388 AC_MSG_CHECKING([for type of chtype])
6389 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6391 #define WANT_BITS 31
6395 FILE *fp = fopen("cf_test.out", "w");
6397 char *result = "long";
6398 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6401 for (n = 0; n < WANT_BITS; n++) {
6404 if (y != 1 || x == 0) {
6410 * If x is nonzero, an int is big enough for the bits
6413 result = (x != 0) ? "int" : "long";
6418 ${cf_cv_main_return:-return}(0);
6421 [cf_cv_typeof_chtype=`cat cf_test.out`],
6422 [cf_cv_typeof_chtype=long],
6423 [cf_cv_typeof_chtype=long])
6426 AC_MSG_RESULT($cf_cv_typeof_chtype)
6428 AC_SUBST(cf_cv_typeof_chtype)
6429 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6431 dnl ---------------------------------------------------------------------------
6432 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6433 dnl -----------------
6435 AC_DEFUN([CF_TYPE_SIGACTION],
6437 AC_MSG_CHECKING([for type sigaction_t])
6438 AC_CACHE_VAL(cf_cv_type_sigaction,[
6440 #include <signal.h>],
6442 [cf_cv_type_sigaction=yes],
6443 [cf_cv_type_sigaction=no])])
6444 AC_MSG_RESULT($cf_cv_type_sigaction)
6445 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6447 dnl ---------------------------------------------------------------------------
6448 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6449 dnl --------------------
6450 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6451 dnl won't, but they're still there.
6452 AC_DEFUN([CF_UNSIGNED_LITERALS],
6454 AC_MSG_CHECKING([if unsigned literals are legal])
6455 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6456 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6457 [cf_cv_unsigned_literals=yes],
6458 [cf_cv_unsigned_literals=no])
6460 AC_MSG_RESULT($cf_cv_unsigned_literals)
6462 dnl ---------------------------------------------------------------------------
6463 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6465 dnl Make an uppercase version of a variable
6466 dnl $1=uppercase($2)
6467 AC_DEFUN([CF_UPPER],
6469 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6471 dnl ---------------------------------------------------------------------------
6472 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6474 dnl Check for multibyte support, and if not found, utf8 compatibility library
6475 AC_DEFUN([CF_UTF8_LIB],
6477 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6478 cf_save_LIBS="$LIBS"
6480 #include <stdlib.h>],[putwc(0,0);],
6481 [cf_cv_utf8_lib=yes],
6483 #include <libutf8.h>],[putwc(0,0);],utf8,
6484 [cf_cv_utf8_lib=add-on],
6485 [cf_cv_utf8_lib=no])
6488 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6490 if test "$cf_cv_utf8_lib" = "add-on" ; then
6491 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6492 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6493 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6494 CF_ADD_LIBS($cf_cv_library_file_utf8)
6497 dnl ---------------------------------------------------------------------------
6498 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6500 dnl check for va_copy, part of stdarg.h
6501 dnl Also, workaround for glibc's __va_copy, by checking for both.
6502 AC_DEFUN([CF_VA_COPY],[
6503 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6510 cf_cv_have_va_copy=yes,
6511 cf_cv_have_va_copy=no)])
6513 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6515 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6521 __va_copy(dst, src)],
6522 cf_cv_have___va_copy=yes,
6523 cf_cv_have___va_copy=no)])
6525 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6527 dnl ---------------------------------------------------------------------------
6528 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6530 dnl Use AC_VERBOSE w/o the warnings
6531 AC_DEFUN([CF_VERBOSE],
6532 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6535 dnl ---------------------------------------------------------------------------
6536 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6538 dnl Check if type wide-character type $1 is declared, and if so, which header
6539 dnl file is needed. The second parameter is used to set a shell variable when
6540 dnl the type is not found. The first parameter sets a shell variable for the
6542 AC_DEFUN([CF_WCHAR_TYPE],
6544 # This is needed on Tru64 5.0 to declare $1
6545 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6550 #ifdef HAVE_LIBUTF8_H
6551 #include <libutf8.h>
6560 #ifdef HAVE_LIBUTF8_H
6561 #include <libutf8.h>
6565 [cf_cv_$1=unknown])])])
6567 if test "$cf_cv_$1" = yes ; then
6568 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6573 # if we do not find $1 in either place, use substitution to provide a fallback.
6574 if test "$cf_cv_$1" = unknown ; then
6579 # if we find $1 in either place, use substitution to provide a fallback.
6580 if test "$cf_cv_$1" != unknown ; then
6585 dnl ---------------------------------------------------------------------------
6586 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6588 dnl Check for compiler-support for weak symbols.
6589 dnl This works with "recent" gcc.
6590 AC_DEFUN([CF_WEAK_SYMBOLS],[
6591 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6594 #include <stdio.h>],
6596 #if defined(__GNUC__)
6597 # if defined __USE_ISOC99
6598 # define _cat_pragma(exp) _Pragma(#exp)
6599 # define _weak_pragma(exp) _cat_pragma(weak name)
6601 # define _weak_pragma(exp)
6603 # define _declare(name) __extension__ extern __typeof__(name) name
6604 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6608 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6611 dnl ---------------------------------------------------------------------------
6612 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6613 dnl -------------------
6614 dnl Allow library's ABI to be overridden. Generally this happens when a
6615 dnl packager has incremented the ABI past that used in the original package,
6616 dnl and wishes to keep doing this.
6618 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6620 AC_DEFUN([CF_WITH_ABI_VERSION],[
6621 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6622 AC_ARG_WITH(abi-version,
6623 [ --with-abi-version=XXX override derived ABI version],
6624 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6625 cf_cv_abi_version=$withval])
6626 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6628 $1_ABI=$cf_cv_abi_version
6631 dnl ---------------------------------------------------------------------------
6632 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6633 dnl --------------------
6634 dnl Command-line option to specify the Ada95 compiler.
6635 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6636 AC_MSG_CHECKING(for ada-compiler)
6637 AC_ARG_WITH(ada-compiler,
6638 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6639 [cf_ada_compiler=$withval],
6640 [cf_ada_compiler=gnatmake])
6641 AC_SUBST(cf_ada_compiler)
6642 AC_MSG_RESULT($cf_ada_compiler)
6644 dnl ---------------------------------------------------------------------------
6645 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6646 dnl -------------------
6647 dnl Command-line option to specify where Ada includes will install.
6648 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6649 AC_MSG_CHECKING(for ada-include)
6650 CF_WITH_PATH(ada-include,
6651 [ --with-ada-include=DIR Ada includes are in DIR],
6653 PREFIX/share/ada/adainclude,
6654 [$]prefix/share/ada/adainclude)
6655 AC_SUBST(ADA_INCLUDE)
6656 AC_MSG_RESULT($ADA_INCLUDE)
6658 dnl ---------------------------------------------------------------------------
6659 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6660 dnl -------------------
6661 dnl Command-line option to specify where Ada objects will install.
6662 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6663 AC_MSG_CHECKING(for ada-objects)
6664 CF_WITH_PATH(ada-objects,
6665 [ --with-ada-objects=DIR Ada objects are in DIR],
6667 PREFIX/lib/ada/adalib,
6668 [$]prefix/lib/ada/adalib)
6669 AC_SUBST(ADA_OBJECTS)
6670 AC_MSG_RESULT($ADA_OBJECTS)
6672 dnl ---------------------------------------------------------------------------
6673 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6674 dnl ---------------------
6675 dnl Command-line option to specify if an Ada95 shared-library should be built,
6676 dnl and optionally what its soname should be.
6677 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6678 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6679 AC_ARG_WITH(ada-sharedlib,
6680 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6681 [with_ada_sharedlib=$withval],
6682 [with_ada_sharedlib=no])
6683 AC_MSG_RESULT($with_ada_sharedlib)
6685 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6686 MAKE_ADA_SHAREDLIB="#"
6688 if test "x$with_ada_sharedlib" != xno
6691 if test "x$with_ada_sharedlib" != xyes
6693 ADA_SHAREDLIB="$with_ada_sharedlib"
6697 AC_SUBST(ADA_SHAREDLIB)
6698 AC_SUBST(MAKE_ADA_SHAREDLIB)
6700 dnl ---------------------------------------------------------------------------
6701 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6702 dnl ----------------
6703 dnl Configure-option for dbmalloc. The optional parameter is used to override
6704 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6705 AC_DEFUN([CF_WITH_DBMALLOC],[
6706 CF_NO_LEAKS_OPTION(dbmalloc,
6707 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6710 if test "$with_dbmalloc" = yes ; then
6711 AC_CHECK_HEADER(dbmalloc.h,
6712 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6715 dnl ---------------------------------------------------------------------------
6716 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6718 dnl Configure-option for dmalloc. The optional parameter is used to override
6719 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6720 AC_DEFUN([CF_WITH_DMALLOC],[
6721 CF_NO_LEAKS_OPTION(dmalloc,
6722 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6725 if test "$with_dmalloc" = yes ; then
6726 AC_CHECK_HEADER(dmalloc.h,
6727 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6730 dnl ---------------------------------------------------------------------------
6731 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6734 dnl The option parameter (if neither yes/no) is assumed to be the name of
6735 dnl the gpm library, e.g., for dynamic loading.
6736 AC_DEFUN([CF_WITH_GPM],
6738 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6740 [ --with-gpm use Alessandro Rubini's GPM library],
6741 [with_gpm=$withval],
6743 AC_MSG_RESULT($with_gpm)
6745 if test "$with_gpm" != no ; then
6746 AC_CHECK_HEADER(gpm.h,[
6747 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6748 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6749 CF_VERBOSE(assuming we really have GPM library)
6750 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6752 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6753 AC_MSG_ERROR(Cannot link with GPM library)
6758 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6763 dnl ---------------------------------------------------------------------------
6764 dnl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05
6766 dnl Provide a configure option to incorporate libtool. Define several useful
6767 dnl symbols for the makefile rules.
6769 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6770 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6771 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6772 dnl But that still does not work properly since the macro is expanded outside
6773 dnl the CF_WITH_LIBTOOL macro:
6776 dnl ACLOCAL=`aclocal --print-ac-dir`
6777 dnl if test -z "$ACLOCAL" ; then
6778 dnl echo cannot find aclocal directory
6780 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6781 dnl echo cannot find libtool.m4 file
6785 dnl LOCAL=aclocal.m4
6786 dnl ORIG=aclocal.m4.orig
6788 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6792 dnl # sed the LIBTOOL= assignment to omit the current directory?
6793 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6794 dnl cat $ORIG >>$LOCAL
6798 AC_DEFUN([CF_WITH_LIBTOOL],
6800 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6801 ifdef([AC_PROG_LIBTOOL],,[
6804 # common library maintenance symbols that are convenient for libtool scripts:
6805 LIB_CREATE='${AR} -cr'
6806 LIB_OBJECT='${OBJECTS}'
6810 # symbols used to prop libtool up to enable it to determine what it should be
6818 AC_MSG_CHECKING(if you want to build libraries with libtool)
6819 AC_ARG_WITH(libtool,
6820 [ --with-libtool generate libraries with libtool],
6821 [with_libtool=$withval],
6823 AC_MSG_RESULT($with_libtool)
6824 if test "$with_libtool" != "no"; then
6825 ifdef([AC_PROG_LIBTOOL],[
6826 # missing_content_AC_PROG_LIBTOOL{{
6828 # missing_content_AC_PROG_LIBTOOL}}
6830 if test "$with_libtool" != "yes" ; then
6831 CF_PATH_SYNTAX(with_libtool)
6832 LIBTOOL=$with_libtool
6834 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6836 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6838 CF_FORGET_TOOL(LIBTOOL)
6839 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6843 if test -z "$LIBTOOL" ; then
6844 AC_MSG_ERROR(Cannot find libtool)
6847 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6848 LIB_OBJECT='${OBJECTS:.o=.lo}'
6850 LIB_CLEAN='${LIBTOOL} --mode=clean'
6851 LIB_COMPILE='${LIBTOOL} --mode=compile'
6852 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6853 LIB_INSTALL='${LIBTOOL} --mode=install'
6854 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6857 CF_CHECK_LIBTOOL_VERSION
6859 # special hack to add -no-undefined (which libtool should do for itself)
6861 case "$cf_cv_system_name" in #(vi
6862 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6863 LT_UNDEF=-no-undefined
6866 AC_SUBST([LT_UNDEF])
6868 # special hack to add --tag option for C++ compiler
6869 case $cf_cv_libtool_version in #(vi
6870 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6871 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6872 LIBTOOL="$LIBTOOL --tag=CC"
6875 LIBTOOL_CXX="$LIBTOOL"
6883 test -z "$LIBTOOL" && ECHO_LT=
6886 AC_SUBST(LIBTOOL_CXX)
6887 AC_SUBST(LIBTOOL_OPTS)
6889 AC_SUBST(LIB_CREATE)
6890 AC_SUBST(LIB_OBJECT)
6891 AC_SUBST(LIB_SUFFIX)
6895 AC_SUBST(LIB_COMPILE)
6897 AC_SUBST(LIB_INSTALL)
6898 AC_SUBST(LIB_UNINSTALL)
6901 dnl ---------------------------------------------------------------------------
6902 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6903 dnl ------------------
6904 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6905 dnl "lib" prefix, e.g., because it used the dll naming convention.
6907 dnl $1 = variable to set
6908 AC_DEFUN([CF_WITH_LIB_PREFIX],
6910 AC_MSG_CHECKING(if you want to have a library-prefix)
6911 AC_ARG_WITH(lib-prefix,
6912 [ --with-lib-prefix override library-prefix],
6913 [with_lib_prefix=$withval],
6914 [with_lib_prefix=auto])
6915 AC_MSG_RESULT($with_lib_prefix)
6917 if test $with_lib_prefix = auto
6920 elif test $with_lib_prefix = no
6924 LIB_PREFIX=$with_lib_prefix
6927 dnl ---------------------------------------------------------------------------
6928 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6930 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6931 dnl defaulting to yes/no.
6933 dnl $1 = option name
6935 dnl $3 = environment variable to set
6936 dnl $4 = default value, shown in the help-message, must be a constant
6937 dnl $5 = default value, if it's an expression & cannot be in the help-message
6939 AC_DEFUN([CF_WITH_PATH],
6940 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6941 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6942 if ifelse([$5],,true,[test -n "$5"]) ; then
6943 CF_PATH_SYNTAX(withval)
6948 dnl ---------------------------------------------------------------------------
6949 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6950 dnl ----------------
6951 dnl Process an option specifying a list of colon-separated paths.
6953 dnl $1 = option name
6955 dnl $3 = environment variable to set
6956 dnl $4 = default value, shown in the help-message, must be a constant
6957 dnl $5 = default value, if it's an expression & cannot be in the help-message
6958 dnl $6 = flag to tell if we want to define or substitute
6960 AC_DEFUN([CF_WITH_PATHLIST],[
6961 AC_REQUIRE([CF_PATHSEP])
6962 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6963 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6965 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6967 for cf_src_path in $withval
6969 CF_PATH_SYNTAX(cf_src_path)
6970 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6971 cf_dst_path="${cf_dst_path}${cf_src_path}"
6976 # Strip single quotes from the value, e.g., when it was supplied as a literal
6978 case $cf_dst_path in #(vi
6980 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6983 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6986 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6987 # so we have to check/work around. We do prefer the result of "eval"...
6988 eval cf_dst_eval="$cf_dst_path"
6989 case "x$cf_dst_eval" in #(vi
7000 dnl ---------------------------------------------------------------------------
7001 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
7002 dnl -------------------------
7003 dnl Allow the choice of the pkg-config library directory to be overridden.
7004 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7005 if test "$PKG_CONFIG" != none ; then
7006 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7007 AC_ARG_WITH(pkg-config-libdir,
7008 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7009 [PKG_CONFIG_LIBDIR=$withval],
7010 [PKG_CONFIG_LIBDIR=yes])
7012 case x$PKG_CONFIG_LIBDIR in #(vi
7016 # look for the library directory using the same prefix as the executable
7017 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7018 case x`(arch) 2>/dev/null` in #(vi
7020 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
7022 if test -d $cf_config/pkgconfig
7024 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7030 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
7038 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7041 AC_SUBST(PKG_CONFIG_LIBDIR)
7043 dnl ---------------------------------------------------------------------------
7044 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7046 dnl Check for POSIX thread library.
7047 AC_DEFUN([CF_WITH_PTHREAD],
7049 AC_MSG_CHECKING(if you want to link with the pthread library)
7050 AC_ARG_WITH(pthread,
7051 [ --with-pthread use POSIX thread library],
7052 [with_pthread=$withval],
7054 AC_MSG_RESULT($with_pthread)
7056 if test "$with_pthread" != no ; then
7057 AC_CHECK_HEADER(pthread.h,[
7058 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7060 for cf_lib_pthread in pthread c_r
7062 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7063 cf_save_LIBS="$LIBS"
7064 CF_ADD_LIB($cf_lib_pthread)
7066 #include <pthread.h>
7068 int rc = pthread_create(0,0,0,0);
7069 int r2 = pthread_mutexattr_settype(0, 0);
7070 ],[with_pthread=yes],[with_pthread=no])
7071 LIBS="$cf_save_LIBS"
7072 AC_MSG_RESULT($with_pthread)
7073 test "$with_pthread" = yes && break
7076 if test "$with_pthread" = yes ; then
7077 CF_ADD_LIB($cf_lib_pthread)
7078 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7080 AC_MSG_ERROR(Cannot link with pthread library)
7085 dnl ---------------------------------------------------------------------------
7086 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7087 dnl -------------------
7088 dnl Allow library's release-version to be overridden. Generally this happens when a
7089 dnl packager has incremented the release-version past that used in the original package,
7090 dnl and wishes to keep doing this.
7092 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7093 dnl and {package}_MINOR symbols
7095 AC_DEFUN([CF_WITH_REL_VERSION],[
7096 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7097 AC_ARG_WITH(rel-version,
7098 [ --with-rel-version=XXX override derived release version],
7099 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7100 cf_cv_rel_version=$withval])
7102 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7104 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7105 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7106 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7107 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7110 dnl ---------------------------------------------------------------------------
7111 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7112 dnl ----------------
7113 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7114 AC_DEFUN([CF_WITH_SYSMOUSE],[
7115 # not everyone has "test -c"
7116 if test -c /dev/sysmouse 2>/dev/null ; then
7117 AC_MSG_CHECKING(if you want to use sysmouse)
7118 AC_ARG_WITH(sysmouse,
7119 [ --with-sysmouse use sysmouse (FreeBSD console)],
7120 [cf_with_sysmouse=$withval],
7121 [cf_with_sysmouse=maybe])
7122 if test "$cf_with_sysmouse" != no ; then
7124 #include <osreldate.h>
7125 #if (__FreeBSD_version >= 400017)
7126 #include <sys/consio.h>
7127 #include <sys/fbio.h>
7129 #include <machine/console.h>
7132 struct mouse_info the_mouse;
7133 ioctl(0, CONS_MOUSECTL, &the_mouse);
7134 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7136 AC_MSG_RESULT($cf_with_sysmouse)
7137 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7140 dnl ---------------------------------------------------------------------------
7141 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7143 dnl For testing, override the derived host system-type which is used to decide
7144 dnl things such as the linker commands used to build shared libraries. This is
7145 dnl normally chosen automatically based on the type of system which you are
7146 dnl building on. We use it for testing the configure script.
7148 dnl This is different from the --host option: it is used only for testing parts
7149 dnl of the configure script which would not be reachable with --host since that
7150 dnl relies on the build environment being real, rather than mocked up.
7151 AC_DEFUN([CF_WITH_SYSTYPE],[
7152 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7153 AC_ARG_WITH(system-type,
7154 [ --with-system-type=XXX test: override derived host system-type],
7155 [AC_MSG_WARN(overriding system type to $withval)
7156 cf_cv_system_name=$withval
7160 dnl ---------------------------------------------------------------------------
7161 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7162 dnl ----------------
7163 AC_DEFUN([CF_WITH_VALGRIND],[
7164 CF_NO_LEAKS_OPTION(valgrind,
7165 [ --with-valgrind test: use valgrind],
7168 dnl ---------------------------------------------------------------------------
7169 dnl CF_XOPEN_SOURCE version: 47 updated: 2014/07/23 17:11:49
7171 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7172 dnl or adapt to the vendor's definitions to get equivalent functionality,
7173 dnl without losing the common non-POSIX features.
7176 dnl $1 is the nominal value for _XOPEN_SOURCE
7177 dnl $2 is the nominal value for _POSIX_C_SOURCE
7178 AC_DEFUN([CF_XOPEN_SOURCE],[
7179 AC_REQUIRE([AC_CANONICAL_HOST])
7181 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7182 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7185 case $host_os in #(vi
7187 cf_xopen_source="-D_ALL_SOURCE"
7192 darwin[[0-8]].*) #(vi
7193 cf_xopen_source="-D_APPLE_C_SOURCE"
7196 cf_xopen_source="-D_DARWIN_C_SOURCE"
7199 freebsd*|dragonfly*) #(vi
7200 # 5.x headers associate
7201 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7202 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7203 cf_POSIX_C_SOURCE=200112L
7205 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7208 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7211 cf_xopen_source="-D_HPUX_SOURCE"
7214 cf_xopen_source="-D_SGI_SOURCE"
7217 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7221 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7224 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7226 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7229 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7231 openbsd[[4-9]]*) #(vi
7232 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7233 cf_xopen_source="-D_BSD_SOURCE"
7237 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7240 cf_xopen_source="-D_OSF_SOURCE"
7243 cf_xopen_source="-D_QNX_SOURCE"
7246 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7249 cf_xopen_source="-D__EXTENSIONS__"
7250 cf_cv_xopen_source=broken
7254 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7258 if test -n "$cf_xopen_source" ; then
7259 CF_ADD_CFLAGS($cf_xopen_source,true)
7262 dnl In anything but the default case, we may have system-specific setting
7263 dnl which is still not guaranteed to provide all of the entrypoints that
7264 dnl _XOPEN_SOURCE would yield.
7265 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7266 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7267 AC_TRY_COMPILE([#include <stdlib.h>],[
7268 #ifndef _XOPEN_SOURCE
7271 [cf_XOPEN_SOURCE_set=yes],
7272 [cf_XOPEN_SOURCE_set=no])
7273 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7274 if test $cf_XOPEN_SOURCE_set = yes
7276 AC_TRY_COMPILE([#include <stdlib.h>],[
7277 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7280 [cf_XOPEN_SOURCE_set_ok=yes],
7281 [cf_XOPEN_SOURCE_set_ok=no])
7282 if test $cf_XOPEN_SOURCE_set_ok = no
7284 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)