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 1.710 2014/09/21 00:18:08 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([$1])dnl
2838 dnl ---------------------------------------------------------------------------
2839 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2841 dnl Construct the list of include-options according to whether we're building
2842 dnl in the source directory or using '--srcdir=DIR' option.
2843 AC_DEFUN([CF_INCLUDE_DIRS],
2845 if test "$srcdir" != "."; then
2846 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2848 CPPFLAGS="-I../include $CPPFLAGS"
2849 if test "$srcdir" != "."; then
2850 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2852 CPPFLAGS="-I. $CPPFLAGS"
2855 dnl ---------------------------------------------------------------------------
2856 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2857 dnl -----------------
2858 dnl Check if the given compiler is really the Intel compiler for Linux. It
2859 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2860 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2862 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2863 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2864 dnl the wrappers for gcc and g++ warnings.
2866 dnl $1 = GCC (default) or GXX
2867 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2868 dnl $3 = CFLAGS (default) or CXXFLAGS
2869 AC_DEFUN([CF_INTEL_COMPILER],[
2870 AC_REQUIRE([AC_CANONICAL_HOST])
2871 ifelse([$2],,INTEL_COMPILER,[$2])=no
2873 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2876 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2877 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2878 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2880 #ifdef __INTEL_COMPILER
2884 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2885 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2887 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2888 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2893 dnl ---------------------------------------------------------------------------
2894 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2896 dnl Check if we have either a function or macro for 'isascii()'.
2897 AC_DEFUN([CF_ISASCII],
2899 AC_MSG_CHECKING(for isascii)
2900 AC_CACHE_VAL(cf_cv_have_isascii,[
2901 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2902 [cf_cv_have_isascii=yes],
2903 [cf_cv_have_isascii=no])
2905 AC_MSG_RESULT($cf_cv_have_isascii)
2906 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2908 dnl ---------------------------------------------------------------------------
2909 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2911 dnl Add checks for large file support.
2912 AC_DEFUN([CF_LARGEFILE],[
2913 ifdef([AC_FUNC_FSEEKO],[
2915 if test "$enable_largefile" != no ; then
2918 # Normally we would collect these definitions in the config.h,
2919 # but (like _XOPEN_SOURCE), some environments rely on having these
2920 # defined before any of the system headers are included. Another
2921 # case comes up with C++, e.g., on AIX the compiler compiles the
2922 # header files by themselves before looking at the body files it is
2923 # told to compile. For ncurses, those header files do not include
2925 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2926 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2927 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2929 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2931 #include <sys/types.h>
2934 /* if transitional largefile support is setup, this is true */
2935 extern struct dirent64 * readdir(DIR *);
2936 struct dirent64 *x = readdir((DIR *)0);
2937 struct dirent *y = readdir((DIR *)0);
2940 [cf_cv_struct_dirent64=yes],
2941 [cf_cv_struct_dirent64=no])
2943 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2947 dnl ---------------------------------------------------------------------------
2948 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2949 dnl -----------------
2950 dnl Check for compiler/linker flags used to temporarily force usage of static
2951 dnl libraries. This depends on the compiler and platform. Use this to help
2952 dnl ensure that the linker picks up a given library based on its position in
2953 dnl the list of linker options and libraries.
2954 AC_DEFUN([CF_LDFLAGS_STATIC],[
2956 if test "$GCC" = yes ; then
2957 case $cf_cv_system_name in #(
2958 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2962 *) #( normally, except when broken
2963 LDFLAGS_STATIC=-static
2964 LDFLAGS_SHARED=-dynamic
2968 case $cf_cv_system_name in #(
2969 aix[[4-7]]*) #( from ld manpage
2970 LDFLAGS_STATIC=-bstatic
2971 LDFLAGS_SHARED=-bdynamic
2973 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2974 # We could also use just "archive" and "shared".
2975 LDFLAGS_STATIC=-Wl,-a,archive_shared
2976 LDFLAGS_SHARED=-Wl,-a,shared_archive
2978 irix*) #( from ld manpage IRIX64
2979 LDFLAGS_STATIC=-Bstatic
2980 LDFLAGS_SHARED=-Bdynamic
2982 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2983 # alternative "-oldstyle_liblookup" (not in cc manpage)
2984 LDFLAGS_STATIC=-noso
2985 LDFLAGS_SHARED=-so_archive
2988 LDFLAGS_STATIC=-Bstatic
2989 LDFLAGS_SHARED=-Bdynamic
2994 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2996 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2999 cat >conftest.$ac_ext <<EOF
3000 #line __oline__ "configure"
3002 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3004 if AC_TRY_EVAL(ac_compile) ; then
3005 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3006 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3010 cf_save_LIBS="$LIBS"
3012 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3014 #line __oline__ "configure"
3016 int cf_ldflags_static(FILE *fp);
3018 return cf_ldflags_static(stdin);
3020 # some linkers simply ignore the -dynamic
3021 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3023 cf_ldflags_static=no
3026 cf_ldflags_static=yes
3029 ],[cf_ldflags_static=no])
3032 LIBS="$cf_save_LIBS"
3034 AC_MSG_RESULT($cf_ldflags_static)
3036 if test $cf_ldflags_static != yes
3046 AC_SUBST(LDFLAGS_STATIC)
3047 AC_SUBST(LDFLAGS_SHARED)
3049 dnl ---------------------------------------------------------------------------
3050 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3052 dnl For the given system and compiler, find the compiler flags to pass to the
3053 dnl loader to use the "rpath" feature.
3054 AC_DEFUN([CF_LD_RPATH_OPT],
3056 AC_REQUIRE([CF_CHECK_CACHE])
3059 AC_MSG_CHECKING(for an rpath option)
3060 case $cf_cv_system_name in #(vi
3062 if test "$GCC" = yes; then
3063 LD_RPATH_OPT="-Wl,-rpath,"
3065 LD_RPATH_OPT="-rpath "
3068 linux*|gnu*|k*bsd*-gnu) #(vi
3069 LD_RPATH_OPT="-Wl,-rpath,"
3071 openbsd[[2-9]].*|mirbsd*) #(vi
3072 LD_RPATH_OPT="-Wl,-rpath,"
3074 dragonfly*|freebsd*) #(vi
3075 LD_RPATH_OPT="-rpath "
3078 LD_RPATH_OPT="-Wl,-rpath,"
3081 LD_RPATH_OPT="-rpath "
3089 AC_MSG_RESULT($LD_RPATH_OPT)
3091 case "x$LD_RPATH_OPT" in #(vi
3093 AC_MSG_CHECKING(if we need a space after rpath option)
3094 cf_save_LIBS="$LIBS"
3095 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3096 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3097 LIBS="$cf_save_LIBS"
3098 AC_MSG_RESULT($cf_rpath_space)
3099 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3103 dnl ---------------------------------------------------------------------------
3104 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3106 dnl Construct a search-list of directories for a nonstandard library-file
3109 dnl $1 = the variable to return as result
3110 dnl $2 = the package name
3111 AC_DEFUN([CF_LIBRARY_PATH],
3114 cf_library_path_list=""
3115 if test -n "${LDFLAGS}${LIBS}" ; then
3116 for cf_library_path in $LDFLAGS $LIBS
3118 case $cf_library_path in #(vi
3120 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3121 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3122 cf_library_path_list="$cf_library_path_list [$]$1"
3128 CF_SUBDIR_PATH($1,$2,lib)
3130 $1="$cf_library_path_list [$]$1"
3132 dnl ---------------------------------------------------------------------------
3133 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3134 dnl ------------------
3135 AC_DEFUN([CF_LIBTOOL_VERSION],[
3136 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3138 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3140 cf_cv_libtool_version=
3142 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3144 dnl ---------------------------------------------------------------------------
3145 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3147 dnl Compute the library-prefix for the given host system
3148 dnl $1 = variable to set
3149 define([CF_LIB_PREFIX],
3151 case $cf_cv_system_name in #(vi
3158 ifelse($1,,,[$1=$LIB_PREFIX])
3159 AC_SUBST(LIB_PREFIX)
3161 dnl ---------------------------------------------------------------------------
3162 dnl CF_LIB_RULES version: 75 updated: 2014/09/20 20:16:32
3164 dnl Append definitions and rules for the given models to the subdirectory
3165 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3166 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3167 dnl the corresponding makefile to list the models that we'll generate.
3169 dnl For shared libraries, make a list of symbolic links to construct when
3170 dnl generating each library. The convention used for Linux is the simplest
3173 dnl lib<name>.so.<major> ->
3174 dnl lib<name>.so.<maj>.<minor>
3176 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3177 AC_DEFUN([CF_LIB_RULES],
3179 cf_prefix=$LIB_PREFIX
3180 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3182 case $cf_cv_shlib_version in #(vi
3183 cygdll|msysdll|mingw)
3184 TINFO_NAME=$TINFO_ARG_SUFFIX
3189 if test -n "$TINFO_SUFFIX" ; then
3190 case $TINFO_SUFFIX in
3192 TINFO_NAME="${TINFO_NAME}tw"
3193 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3196 TINFO_NAME="${TINFO_NAME}t"
3197 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3200 TINFO_NAME="${TINFO_NAME}w"
3201 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3206 for cf_dir in $SRC_SUBDIRS
3208 if test ! -d $srcdir/$cf_dir ; then
3210 elif test -f $srcdir/$cf_dir/modules; then
3214 for cf_item in $cf_LIST_MODELS
3216 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3218 test "$cf_dir" = c++ && cf_libname=ncurses++
3219 if test $cf_item = shared ; then
3220 if test -n "${LIB_SUFFIX}"
3222 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3224 cf_shared_suffix="$cf_suffix"
3226 if test "$cf_cv_do_symlinks" = yes ; then
3229 case "$cf_cv_shlib_version" in #(vi
3231 cf_version_name=REL_VERSION
3234 cf_version_name=ABI_VERSION
3238 if test -n "$cf_version_name"
3240 case "$cf_cv_system_name" in #(vi
3243 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3246 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3250 if test -n "${LIB_SUFFIX}"
3252 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3254 cf_shared_suffix="$cf_suffix"
3257 # cygwin needs import library, and has unique naming convention
3258 # use autodetected ${cf_prefix} for import lib and static lib, but
3259 # use 'cyg' prefix for shared lib.
3260 case $cf_cv_shlib_version in #(vi
3262 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3263 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3267 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3268 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3272 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3273 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3278 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3281 if test $cf_dir = ncurses ; then
3282 cf_subsets="$LIB_SUBSETS"
3283 cf_r_parts="$cf_subsets"
3284 cf_liblist="$Libs_To_Make"
3286 while test -n "$cf_r_parts"
3288 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3289 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3290 if test "$cf_l_parts" != "$cf_r_parts" ; then
3292 case $cf_l_parts in #(vi
3294 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3297 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3303 if test -n "$cf_item"; then
3304 Libs_To_Make="$cf_item $Libs_To_Make"
3311 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3314 if test $cf_dir = c++; then
3315 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3317 for cf_item in $Libs_To_Make
3323 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3326 for cf_test in $cf_list
3328 if test "$cf_test" = "$cf_item"
3330 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3335 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3337 Libs_To_Make="$cf_list"
3341 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3342 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3343 $cf_dir/Makefile >$cf_dir/Makefile.out
3344 mv $cf_dir/Makefile.out $cf_dir/Makefile
3346 $AWK -f $srcdir/mk-0th.awk \
3347 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3348 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3350 for cf_subset in $cf_subsets
3353 for cf_item in $cf_LIST_MODELS
3356 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3357 CF_UPPER(cf_ITEM,$cf_item)
3360 if test "$CXX_MODEL" = SHARED; then
3361 case $cf_cv_shlib_version in #(vi
3362 cygdll|msysdll|mingw) #(vi
3363 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3367 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3372 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3373 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3375 # Test for case where we build libtinfo with a different name.
3377 if test $cf_dir = ncurses ; then
3380 cf_libname=${cf_libname}$LIB_SUFFIX
3383 cf_libname=$TINFO_LIB_SUFFIX
3386 cf_libname=$TICS_LIB_SUFFIX
3389 elif test $cf_dir = c++ ; then
3390 cf_libname=ncurses++$LIB_SUFFIX
3392 cf_libname=${cf_libname}$LIB_SUFFIX
3394 if test -n "${DFT_ARG_SUFFIX}" ; then
3395 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3396 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3399 # These dependencies really are for development, not
3400 # builds, but they are useful in porting, too.
3401 cf_depend="../include/ncurses_cfg.h"
3402 if test "$srcdir" = "."; then
3405 cf_reldir="\${srcdir}"
3408 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3409 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3410 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3411 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3415 old_cf_suffix="$cf_suffix"
3416 if test "$cf_cv_shlib_version_infix" = yes ; then
3417 if test -n "$LIB_SUFFIX" ; then
3420 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3421 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3425 cf_libname=`echo $cf_libname | sed 's/t$//'`
3426 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3430 cf_libname=`echo $cf_libname | sed 's/w$//'`
3431 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3438 $AWK -f $srcdir/mk-1st.awk \
3439 name=${cf_libname}${cf_dir_suffix} \
3440 traces=$LIB_TRACING \
3442 CXX_MODEL=$CXX_MODEL \
3447 driver=$cf_cv_term_driver \
3449 TermlibRoot=$TINFO_NAME \
3450 TermlibSuffix=$TINFO_SUFFIX \
3451 ShlibVer=$cf_cv_shlib_version \
3452 ShlibVerInfix=$cf_cv_shlib_version_infix \
3453 ReLink=${cf_cv_do_relink:-no} \
3454 DoLinks=$cf_cv_do_symlinks \
3455 rmSoLocs=$cf_cv_rm_so_locs \
3456 ldconfig="$LDCONFIG" \
3457 overwrite=$WITH_OVERWRITE \
3458 depend="$cf_depend" \
3460 libtool_version="$LIBTOOL_VERSION" \
3461 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3463 cf_suffix="$old_cf_suffix"
3465 for cf_subdir2 in $cf_subdirs lib
3467 test $cf_subdir = $cf_subdir2 && break
3469 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3470 $AWK -f $srcdir/mk-2nd.awk \
3472 traces=$LIB_TRACING \
3478 crenames=$cf_cv_prog_CC_c_o \
3479 cxxrenames=$cf_cv_prog_CXX_c_o \
3480 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3481 cf_subdirs="$cf_subdirs $cf_subdir"
3486 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3489 for cf_dir in $SRC_SUBDIRS
3491 if test ! -d $srcdir/$cf_dir ; then
3495 if test -f $cf_dir/Makefile ; then
3498 echo 'libs \' >> Makefile
3499 echo 'install.libs \' >> Makefile
3500 echo 'uninstall.libs ::' >> Makefile
3501 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3506 if test -f $srcdir/$cf_dir/modules; then
3508 if test -f $srcdir/$cf_dir/headers; then
3509 cat >> Makefile <<CF_EOF
3511 uninstall.includes \\
3514 if test "$cf_dir" != "c++" ; then
3515 echo 'lint \' >> Makefile
3517 cat >> Makefile <<CF_EOF
3523 uninstall.$cf_dir ::
3524 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3526 elif test -f $srcdir/$cf_dir/headers; then
3527 cat >> Makefile <<CF_EOF
3533 uninstall.includes ::
3534 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3539 if test "x$cf_with_db_install" = xyes; then
3540 cat >> Makefile <<CF_EOF
3542 install.libs uninstall.libs \\
3543 install.data uninstall.data ::
3544 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3547 cat >> Makefile <<CF_EOF
3549 install.libs uninstall.libs ::
3550 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3554 if test "x$cf_with_manpages" = xyes; then
3555 cat >> Makefile <<CF_EOF
3559 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3563 cat >> Makefile <<CF_EOF
3566 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3567 rm -f headers.sh headers.sed mk_shared_lib.sh
3568 rm -f edit_man.* man_alias.*
3569 rm -rf \${DIRS_TO_MAKE}
3572 # Special case: tack's manpage lives in its own directory.
3573 if test "x$cf_with_manpages" = xyes; then
3574 if test -d tack ; then
3575 if test -f $srcdir/$tack.h; then
3576 cat >> Makefile <<CF_EOF
3580 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3586 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3587 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3588 dnl anything, and will make it more standardized. It's awkward to decide this
3589 dnl at configuration because of quoting, so we'll simply make all headers
3590 dnl installed via a script that can do the right thing.
3592 rm -f headers.sed headers.sh
3594 dnl ( generating this script makes the makefiles a little tidier :-)
3595 echo creating headers.sh
3596 cat >headers.sh <<CF_EOF
3598 # This shell script is generated by the 'configure' script. It is invoked in a
3599 # subdirectory of the build tree. It generates a sed-script in the parent
3600 # directory that is used to adjust includes for header files that reside in a
3601 # subdirectory of /usr/include, etc.
3603 while test \[$]# != 3
3605 PRG="\$PRG \[$]1"; shift
3610 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3611 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3612 echo installing \$SRC in \$DST
3615 if test $WITH_CURSES_H = yes; then
3616 cat >>headers.sh <<CF_EOF
3619 END=\`basename \$DST\`
3620 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3622 NAME=\`basename \$i\`
3623 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3633 cat >>headers.sh <<CF_EOF
3636 END=\`basename \$DST\`
3637 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3639 NAME=\`basename \$i\`
3640 if test "\$NAME" = "curses.h"
3642 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3645 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3649 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3654 cat >>headers.sh <<CF_EOF
3656 sed -f \$TMPSED \$SRC > \$TMPSRC
3657 NAME=\`basename \$SRC\`
3659 if test $WITH_CURSES_H != yes; then
3660 cat >>headers.sh <<CF_EOF
3661 test "\$NAME" = "curses.h" && NAME=ncurses.h
3664 cat >>headers.sh <<CF_EOF
3665 # Just in case someone gzip'd manpages, remove the conflicting copy.
3666 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3668 eval \$PRG \$TMPSRC \$DST/\$NAME
3669 rm -f \$TMPSRC \$TMPSED
3672 chmod 0755 headers.sh
3674 for cf_dir in $SRC_SUBDIRS
3676 if test ! -d $srcdir/$cf_dir ; then
3680 if test -f $srcdir/$cf_dir/headers; then
3681 $AWK -f $srcdir/mk-hdr.awk \
3682 subset="$LIB_SUBSETS" \
3683 compat="$WITH_CURSES_H" \
3684 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3687 if test -f $srcdir/$cf_dir/modules; then
3688 if test "$cf_dir" != "c++" ; then
3689 cat >>$cf_dir/Makefile <<"CF_EOF"
3690 depend : ${AUTO_SRC}
3691 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3693 # DO NOT DELETE THIS LINE -- make depend depends on it.
3698 AC_SUBST(Libs_To_Make)
3700 dnl ---------------------------------------------------------------------------
3701 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3703 dnl Find the and soname for the given shared library. Set the cache variable
3704 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3705 dnl variable to "unknown".
3709 dnl $3 = library name
3710 AC_DEFUN([CF_LIB_SONAME],
3712 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3714 cf_cv_$3_soname=unknown
3715 if test "$cross_compiling" != yes ; then
3716 cat >conftest.$ac_ext <<CF_EOF
3721 ${cf_cv_main_return:-return}(0);
3724 cf_save_LIBS="$LIBS"
3726 if AC_TRY_EVAL(ac_compile) ; then
3727 if AC_TRY_EVAL(ac_link) ; then
3728 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3729 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3733 LIBS="$cf_save_LIBS"
3737 dnl ---------------------------------------------------------------------------
3738 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3740 dnl Compute the library file-suffix from the given model name
3742 dnl $2 = variable to set (the nominal library suffix)
3743 dnl $3 = dependency variable to set (actual filename)
3744 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3745 AC_DEFUN([CF_LIB_SUFFIX],
3761 case $cf_cv_system_name in
3766 cygwin*|msys*|mingw*) #(vi
3797 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3798 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3800 dnl ---------------------------------------------------------------------------
3801 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3803 dnl Compute the string to append to -library from the given model name
3805 dnl $2 = variable to set
3806 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3807 AC_DEFUN([CF_LIB_TYPE],
3816 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3818 dnl ---------------------------------------------------------------------------
3819 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3820 dnl ----------------
3821 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3822 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3823 dnl have to provide wrappers for global tables to ensure they're linked
3825 AC_DEFUN([CF_LINK_DATAONLY],
3827 AC_MSG_CHECKING([if data-only library module links])
3828 AC_CACHE_VAL(cf_cv_link_dataonly,[
3830 cat >conftest.$ac_ext <<EOF
3831 #line __oline__ "configure"
3832 int testdata[[3]] = { 123, 456, 789 };
3834 if AC_TRY_EVAL(ac_compile) ; then
3835 mv conftest.o data.o && \
3836 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3838 rm -f conftest.$ac_ext data.o
3839 cat >conftest.$ac_ext <<EOF
3840 #line __oline__ "configure"
3844 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3846 extern int testdata[[3]];
3847 return testdata[[0]] == 123
3848 && testdata[[1]] == 456
3849 && testdata[[2]] == 789;
3853 if AC_TRY_EVAL(ac_compile); then
3854 mv conftest.o func.o && \
3855 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3857 rm -f conftest.$ac_ext func.o
3858 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3860 LIBS="conftest.a $LIBS"
3864 extern int testfunc();
3865 ${cf_cv_main_return:-return} (!testfunc());
3868 [cf_cv_link_dataonly=yes],
3869 [cf_cv_link_dataonly=no],
3870 [cf_cv_link_dataonly=unknown])
3873 AC_MSG_RESULT($cf_cv_link_dataonly)
3875 if test "$cf_cv_link_dataonly" = no ; then
3876 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3881 dnl ---------------------------------------------------------------------------
3882 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3884 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3885 dnl A few non-Unix systems implement symlink, but not link.
3886 dnl A few non-systems implement neither (or have nonfunctional versions).
3887 AC_DEFUN([CF_LINK_FUNCS],
3893 if test "$cross_compiling" = yes ; then
3898 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3900 for cf_func in link symlink ; do
3902 #include <sys/types.h>
3903 #include <sys/stat.h>
3904 #ifdef HAVE_UNISTD_H
3910 char *src = "config.log";
3911 char *dst = "conftest.chk";
3916 fail = ($cf_func("config.log", "conftest.chk") < 0)
3917 || (stat(dst, &dst_sb) < 0)
3918 || (dst_sb.st_mtime != src_sb.st_mtime);
3924 ${cf_cv_main_return:-return} (fail);
3927 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3928 eval 'ac_cv_func_'$cf_func'=yes'],[
3929 eval 'ac_cv_func_'$cf_func'=no'],[
3930 eval 'ac_cv_func_'$cf_func'=error'])
3932 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3934 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3935 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3938 dnl ---------------------------------------------------------------------------
3939 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3941 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3942 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3943 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3944 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3945 AC_DEFUN([CF_MAKEFLAGS],
3947 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3949 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3951 cat >cf_makeflags.tmp <<CF_EOF
3954 @ echo '.$cf_option'
3956 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3957 case "$cf_result" in
3959 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3960 case "$cf_result" in
3961 .*CC=*) cf_cv_makeflags=
3963 *) cf_cv_makeflags=$cf_option
3969 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3973 rm -f cf_makeflags.tmp
3976 AC_SUBST(cf_cv_makeflags)
3978 dnl ---------------------------------------------------------------------------
3979 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3981 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3982 dnl a monocase filesystem.
3983 AC_DEFUN([CF_MAKE_TAGS],[
3984 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3986 AC_CHECK_PROGS(CTAGS, exctags ctags)
3987 AC_CHECK_PROGS(ETAGS, exetags etags)
3989 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3991 if test "$cf_cv_mixedcase" = yes ; then
3992 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3997 if test "$MAKE_UPPER_TAGS" = yes ; then
4003 if test "$MAKE_LOWER_TAGS" = yes ; then
4012 AC_SUBST(MAKE_UPPER_TAGS)
4013 AC_SUBST(MAKE_LOWER_TAGS)
4015 dnl ---------------------------------------------------------------------------
4016 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
4017 dnl -----------------
4018 dnl Option to allow user to override automatic configuration of manpage format.
4019 dnl There are several special cases:
4021 dnl gzip - man checks for, can display gzip'd files
4022 dnl compress - man checks for, can display compressed files
4023 dnl BSDI - files in the cat-directories are suffixed ".0"
4024 dnl formatted - installer should format (put files in cat-directory)
4025 dnl catonly - installer should only format, e.g., for a turnkey system.
4027 dnl There are other configurations which this macro does not test, e.g., HPUX's
4028 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4029 dnl convention would not match our use).
4030 AC_DEFUN([CF_MANPAGE_FORMAT],
4032 AC_REQUIRE([CF_PATHSEP])
4033 AC_MSG_CHECKING(format of man-pages)
4035 AC_ARG_WITH(manpage-format,
4036 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4037 optionally formatted/catonly, e.g., gzip,formatted],
4038 [MANPAGE_FORMAT=$withval],
4039 [MANPAGE_FORMAT=unknown])
4041 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4042 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4046 case $MANPAGE_FORMAT in
4048 if test -z "$MANPATH" ; then
4049 MANPATH="/usr/man:/usr/share/man"
4052 # look for the 'date' man-page (it's most likely to be installed!)
4058 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4059 for cf_dir in $MANPATH; do
4060 test -z "$cf_dir" && cf_dir=/usr/man
4061 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
4063 cf_test=`echo $cf_name | sed -e 's/*//'`
4064 if test "x$cf_test" = "x$cf_name" ; then
4067 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4068 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4069 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4070 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4084 # if we found a match in either man* or cat*, stop looking
4085 if test -n "$MANPAGE_FORMAT" ; then
4087 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4088 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4094 test $cf_found=yes && break
4097 # only check the first directory in $MANPATH where we find manpages
4098 if test -n "$MANPAGE_FORMAT" ; then
4102 # if we did not find the example, just assume it is normal
4103 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4107 for cf_option in $MANPAGE_FORMAT; do
4108 case $cf_option in #(vi
4109 gzip|compress|BSDI|normal|formatted|catonly)
4112 cf_unknown="$cf_unknown $cf_option"
4119 AC_MSG_RESULT($MANPAGE_FORMAT)
4120 if test -n "$cf_unknown" ; then
4121 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4124 dnl ---------------------------------------------------------------------------
4125 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4126 dnl ------------------
4127 dnl The Debian people have their own naming convention for manpages. This
4128 dnl option lets us override the name of the file containing renaming, or
4129 dnl disable it altogether.
4130 AC_DEFUN([CF_MANPAGE_RENAMES],
4132 AC_MSG_CHECKING(for manpage renaming)
4134 AC_ARG_WITH(manpage-renames,
4135 [ --with-manpage-renames specify manpage-renaming],
4136 [MANPAGE_RENAMES=$withval],
4137 [MANPAGE_RENAMES=yes])
4139 case ".$MANPAGE_RENAMES" in #(vi
4143 # Debian 'man' program?
4144 if test -f /etc/debian_version ; then
4145 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4152 if test "$MANPAGE_RENAMES" != no ; then
4153 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4154 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4155 elif test ! -f $MANPAGE_RENAMES ; then
4156 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4159 test ! -d man && mkdir man
4161 # Construct a sed-script to perform renaming within man-pages
4162 if test -n "$MANPAGE_RENAMES" ; then
4163 test ! -d man && mkdir man
4164 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4168 AC_MSG_RESULT($MANPAGE_RENAMES)
4169 AC_SUBST(MANPAGE_RENAMES)
4171 dnl ---------------------------------------------------------------------------
4172 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4173 dnl -------------------
4174 dnl Some people expect each tool to make all aliases for manpages in the
4175 dnl man-directory. This accommodates the older, less-capable implementations
4176 dnl of 'man', and is optional.
4177 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4179 AC_MSG_CHECKING(if manpage aliases will be installed)
4181 AC_ARG_WITH(manpage-aliases,
4182 [ --with-manpage-aliases specify manpage-aliases using .so],
4183 [MANPAGE_ALIASES=$withval],
4184 [MANPAGE_ALIASES=yes])
4186 AC_MSG_RESULT($MANPAGE_ALIASES)
4188 case "x$LN_S" in #(vi
4198 if test "$MANPAGE_ALIASES" = yes ; then
4199 AC_MSG_CHECKING(if manpage symlinks should be used)
4201 AC_ARG_WITH(manpage-symlinks,
4202 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4203 [MANPAGE_SYMLINKS=$withval],
4204 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4206 if test "$$cf_use_symlinks" = no; then
4207 if test "$MANPAGE_SYMLINKS" = yes ; then
4208 AC_MSG_WARN(cannot make symlinks, will use .so files)
4213 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4217 dnl ---------------------------------------------------------------------------
4218 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4220 dnl This option causes manpages to be run through tbl(1) to generate tables
4222 AC_DEFUN([CF_MANPAGE_TBL],
4224 AC_MSG_CHECKING(for manpage tbl)
4226 AC_ARG_WITH(manpage-tbl,
4227 [ --with-manpage-tbl specify manpage processing with tbl],
4228 [MANPAGE_TBL=$withval],
4231 AC_MSG_RESULT($MANPAGE_TBL)
4233 dnl ---------------------------------------------------------------------------
4234 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4236 dnl Try to determine if the man-pages on the system are compressed, and if
4237 dnl so, what format is used. Use this information to construct a script that
4238 dnl will install man-pages.
4239 AC_DEFUN([CF_MAN_PAGES],
4241 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4247 if test "$prefix" = "NONE" ; then
4248 cf_prefix="$ac_default_prefix"
4253 case "$MANPAGE_FORMAT" in # (vi
4268 test ! -d man && mkdir man
4272 case "$MANPAGE_FORMAT" in #(vi
4275 cf_compress=compress
4283 cf_edit_man=./edit_man.sh
4284 cf_man_alias=`pwd`/man_alias.sed
4286 cat >$cf_edit_man <<CF_EOF
4288 # this script is generated by the configure-script CF_MAN_PAGES macro.
4291 datarootdir="$datarootdir"
4294 NCURSES_MAJOR="$NCURSES_MAJOR"
4295 NCURSES_MINOR="$NCURSES_MINOR"
4296 NCURSES_PATCH="$NCURSES_PATCH"
4298 NCURSES_OSPEED="$NCURSES_OSPEED"
4299 TERMINFO="$TERMINFO"
4302 INSTALL_DATA="$INSTALL_DATA"
4304 transform="$program_transform_name"
4306 TMP=\${TMPDIR:=/tmp}/man\$\$
4307 trap "rm -f \$TMP" 0 1 2 5 15
4319 top_srcdir=\[$]srcdir/..
4322 if test "\$form" = normal ; then
4323 if test "$cf_format" = yes ; then
4324 if test "$cf_inboth" = no ; then
4325 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4329 cf_subdir=\$mandir/man
4330 cf_tables=$MANPAGE_TBL
4332 cf_subdir=\$mandir/cat
4336 # process the list of source-files
4339 *.orig|*.rej) ;; #(vi
4341 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4342 if test \$verb = installing ; then
4343 if test ! -d \$cf_subdir\${section} ; then
4344 mkdir -p \$cf_subdir\$section
4348 # replace variables in man page
4349 if test ! -f $cf_man_alias ; then
4350 cat >>$cf_man_alias <<-CF_EOF2
4351 s,@DATADIR@,\$datadir,g
4352 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4353 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4354 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4355 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4356 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4357 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4362 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4363 cf_name=`echo $cf_name|sed "$program_transform_name"`
4364 cat >>$cf_edit_man <<-CF_EOF
4365 s,@$cf_NAME@,$cf_name,g
4369 cat >>$cf_edit_man <<CF_EOF
4371 echo "...made $cf_man_alias"
4375 cf_source=\`basename \$i\`
4377 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4378 if test ! -f \$inalias ; then
4379 echo .. skipped \$cf_source
4384 if test "$MANPAGE_ALIASES" != no ; then
4385 cat >>$cf_edit_man <<CF_EOF
4387 test $with_curses_h = yes && nCurses=ncurses.3x
4388 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4392 if test "$MANPAGE_RENAMES" = no ; then
4393 cat >>$cf_edit_man <<CF_EOF
4394 # perform program transformations for section 1 man pages
4395 if test \$section = 1 ; then
4396 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4398 cf_target=\$cf_subdir\${section}/\$cf_source
4402 cat >>$cf_edit_man <<CF_EOF
4403 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4404 if test -z "\$cf_target" ; then
4405 echo '? missing rename for '\$cf_source
4406 cf_target="\$cf_source"
4408 cf_target="\$cf_subdir\${section}/\${cf_target}"
4413 cat >>$cf_edit_man <<CF_EOF
4414 sed -f $cf_man_alias \\
4417 if test -f $MANPAGE_RENAMES ; then
4418 cat >>$cf_edit_man <<CF_EOF
4419 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4422 cat >>$cf_edit_man <<CF_EOF
4427 cat >>$cf_edit_man <<CF_EOF
4428 if test \$cf_tables = yes ; then
4429 tbl \$TMP >\$TMP.out
4434 if test $with_overwrite != yes ; then
4435 cat >>$cf_edit_man <<CF_EOF
4436 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4441 if test $with_curses_h != yes ; then
4442 cat >>$cf_edit_man <<CF_EOF
4443 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4448 cat >>$cf_edit_man <<CF_EOF
4449 if test \$form = format ; then
4450 nroff -man \$TMP >\$TMP.out
4455 if test -n "$cf_compress" ; then
4456 cat >>$cf_edit_man <<CF_EOF
4457 if test \$verb = installing ; then
4458 if ( $cf_compress -f \$TMP )
4460 mv \$TMP.$cf_so_strip \$TMP
4463 cf_target="\$cf_target.$cf_so_strip"
4467 case "$MANPAGE_FORMAT" in #(vi
4469 cat >>$cf_edit_man <<CF_EOF
4470 if test \$form = format ; then
4471 # BSDI installs only .0 suffixes in the cat directories
4472 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4478 cat >>$cf_edit_man <<CF_EOF
4479 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4480 if test \$verb = installing ; then
4481 echo \$verb \$cf_target
4482 \$INSTALL_DATA \$TMP \$cf_target
4483 test -d \$cf_subdir\${section} &&
4484 test -n "\$aliases" && (
4485 cd \$cf_subdir\${section} && (
4486 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4487 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4488 cf_target=\`basename \$cf_target\`
4489 for cf_alias in \$aliases
4491 if test \$section = 1 ; then
4492 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4495 if test "$MANPAGE_SYMLINKS" = yes ; then
4496 if test -f \$cf_alias\${suffix} ; then
4497 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4502 echo .. \$verb alias \$cf_alias\${suffix}
4504 case "x$LN_S" in #(vi
4506 cat >>$cf_edit_man <<CF_EOF
4507 $LN_S \$cf_target \$cf_alias\${suffix}
4511 cat >>$cf_edit_man <<CF_EOF
4512 rm -f \$cf_alias\${suffix}
4513 $LN_S \$cf_target \$cf_alias\${suffix}
4517 cat >>$cf_edit_man <<CF_EOF
4518 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4519 echo ".so \$cf_source" >\$TMP
4521 if test -n "$cf_compress" ; then
4522 cat >>$cf_edit_man <<CF_EOF
4523 if test -n "$cf_so_strip" ; then
4524 $cf_compress -f \$TMP
4525 mv \$TMP.$cf_so_strip \$TMP
4529 cat >>$cf_edit_man <<CF_EOF
4530 echo .. \$verb alias \$cf_alias\${suffix}
4531 rm -f \$cf_alias\${suffix}
4532 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4537 elif test \$verb = removing ; then
4538 test -f \$cf_target && (
4539 echo \$verb \$cf_target
4542 test -d \$cf_subdir\${section} &&
4543 test -n "\$aliases" && (
4544 cd \$cf_subdir\${section} && (
4545 for cf_alias in \$aliases
4547 if test \$section = 1 ; then
4548 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4551 echo .. \$verb alias \$cf_alias\${suffix}
4552 rm -f \$cf_alias\${suffix}
4564 if test $cf_inboth = yes ; then
4565 if test \$form != format ; then
4566 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4572 chmod 755 $cf_edit_man
4575 dnl ---------------------------------------------------------------------------
4576 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4578 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4579 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4580 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4581 AC_DEFUN([CF_MATH_LIB],
4583 AC_CACHE_CHECK(if -lm needed for math functions,
4589 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4590 [cf_cv_need_libm=no],
4591 [cf_cv_need_libm=yes])])
4592 if test "$cf_cv_need_libm" = yes
4599 dnl ---------------------------------------------------------------------------
4600 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4601 dnl ----------------------
4602 dnl Check if the file-system supports mixed-case filenames. If we're able to
4603 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4604 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4606 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4607 if test "$cross_compiling" = yes ; then
4608 case $target_alias in #(vi
4609 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4617 rm -f conftest CONFTEST
4619 if test -f CONFTEST ; then
4624 rm -f conftest CONFTEST
4627 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4629 dnl ---------------------------------------------------------------------------
4630 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4632 dnl Check for a working mkstemp. This creates two files, checks that they are
4633 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4634 AC_DEFUN([CF_MKSTEMP],[
4635 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4638 #include <sys/types.h>
4642 #include <sys/stat.h>
4645 char *tmpl = "conftestXXXXXX";
4653 for (n = 0; n < 2; ++n) {
4654 strcpy(name[n], tmpl);
4655 if ((fd = mkstemp(name[n])) >= 0) {
4656 if (!strcmp(name[n], tmpl)
4657 || stat(name[n], &sb) != 0
4658 || (sb.st_mode & S_IFMT) != S_IFREG
4659 || (sb.st_mode & 077) != 0) {
4666 && !strcmp(name[0], name[1]))
4668 ${cf_cv_main_return:-return}(result);
4670 ],[cf_cv_func_mkstemp=yes
4671 ],[cf_cv_func_mkstemp=no
4672 ],[cf_cv_func_mkstemp=maybe])
4674 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4675 AC_CHECK_FUNC(mkstemp)
4677 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4678 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4681 dnl ---------------------------------------------------------------------------
4682 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4684 dnl Write a debug message to config.log, along with the line number in the
4685 dnl configure script.
4686 AC_DEFUN([CF_MSG_LOG],[
4687 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4689 dnl ---------------------------------------------------------------------------
4690 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4691 dnl ----------------
4692 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4693 dnl warn about this.
4694 AC_DEFUN([CF_NCURSES_ABI_6],[
4695 if test "${with_abi_version+set}" != set; then
4696 case $cf_cv_rel_version in
4698 cf_cv_rel_version=6.0
4700 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4705 dnl ---------------------------------------------------------------------------
4706 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4707 dnl ------------------
4708 dnl see CF_WITH_NO_LEAKS
4709 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4710 AC_MSG_CHECKING(if you want to use $1 for testing)
4713 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4716 : ${with_cflags:=-g}
4717 : ${with_no_leaks:=yes}
4720 AC_MSG_RESULT(${with_$1:-no})
4722 case .$with_cflags in #(vi
4724 case .$CFLAGS in #(vi
4734 dnl ---------------------------------------------------------------------------
4735 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4736 dnl ----------------
4737 dnl Check if the given variable is a number. If not, report an error.
4738 dnl $1 is the variable
4739 dnl $2 is the message
4740 AC_DEFUN([CF_NUMBER_SYNTAX],[
4741 if test -n "$1" ; then
4746 AC_MSG_ERROR($2 is not a number: $1)
4750 AC_MSG_ERROR($2 value is empty)
4753 dnl ---------------------------------------------------------------------------
4754 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4756 dnl Compute the object-directory name from the given model name
4757 AC_DEFUN([CF_OBJ_SUBDIR],
4760 libtool) $2='obj_lo' ;;
4761 normal) $2='objects' ;;
4762 debug) $2='obj_g' ;;
4763 profile) $2='obj_p' ;;
4765 case $cf_cv_system_name in #(vi
4773 dnl ---------------------------------------------------------------------------
4774 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4776 dnl Provide a value for the $PATH and similar separator (or amend the value
4777 dnl as provided in autoconf 2.5x).
4778 AC_DEFUN([CF_PATHSEP],
4780 AC_MSG_CHECKING(for PATH separator)
4781 case $cf_cv_system_name in
4782 os2*) PATH_SEPARATOR=';' ;;
4783 *) ${PATH_SEPARATOR:=':'} ;;
4785 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4786 AC_SUBST(PATH_SEPARATOR)
4787 AC_MSG_RESULT($PATH_SEPARATOR)
4789 dnl ---------------------------------------------------------------------------
4790 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4792 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4793 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4794 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4795 dnl delayed evaluation of those symbols.
4796 AC_DEFUN([CF_PATH_SYNTAX],[
4797 if test "x$prefix" != xNONE; then
4798 cf_path_syntax="$prefix"
4800 cf_path_syntax="$ac_default_prefix"
4803 case ".[$]$1" in #(vi
4804 .\[$]\(*\)*|.\'*\'*) #(vi
4808 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4810 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4812 case ".[$]$1" in #(vi
4814 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4819 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4822 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4826 dnl ---------------------------------------------------------------------------
4827 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4829 dnl Check for the package-config program, unless disabled by command-line.
4830 AC_DEFUN([CF_PKG_CONFIG],
4832 AC_MSG_CHECKING(if you want to use pkg-config)
4833 AC_ARG_WITH(pkg-config,
4834 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4835 [cf_pkg_config=$withval],
4836 [cf_pkg_config=yes])
4837 AC_MSG_RESULT($cf_pkg_config)
4839 case $cf_pkg_config in #(vi
4844 CF_ACVERSION_CHECK(2.52,
4845 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4846 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4853 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4854 if test "$PKG_CONFIG" != none ; then
4855 CF_PATH_SYNTAX(PKG_CONFIG)
4858 AC_SUBST(PKG_CONFIG)
4860 dnl ---------------------------------------------------------------------------
4861 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4862 dnl -----------------
4863 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4865 dnl POSIX.1-1990 _POSIX_SOURCE
4866 dnl POSIX.1-1990 and _POSIX_SOURCE and
4867 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4869 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4870 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4871 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4874 dnl $1 is the nominal value for _POSIX_C_SOURCE
4875 AC_DEFUN([CF_POSIX_C_SOURCE],
4877 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4879 cf_save_CFLAGS="$CFLAGS"
4880 cf_save_CPPFLAGS="$CPPFLAGS"
4882 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4883 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4885 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4886 CF_MSG_LOG(if the symbol is already defined go no further)
4887 AC_TRY_COMPILE([#include <sys/types.h>],[
4888 #ifndef _POSIX_C_SOURCE
4891 [cf_cv_posix_c_source=no],
4892 [cf_want_posix_source=no
4893 case .$cf_POSIX_C_SOURCE in #(vi
4895 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4898 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4899 cf_want_posix_source=yes
4902 cf_want_posix_source=yes
4905 if test "$cf_want_posix_source" = yes ; then
4906 AC_TRY_COMPILE([#include <sys/types.h>],[
4907 #ifdef _POSIX_SOURCE
4910 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4912 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4913 CFLAGS="$cf_trim_CFLAGS"
4914 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4915 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4916 AC_TRY_COMPILE([#include <sys/types.h>],[
4917 #ifndef _POSIX_C_SOURCE
4920 [cf_cv_posix_c_source=no])
4921 CFLAGS="$cf_save_CFLAGS"
4922 CPPFLAGS="$cf_save_CPPFLAGS"
4926 if test "$cf_cv_posix_c_source" != no ; then
4927 CFLAGS="$cf_trim_CFLAGS"
4928 CPPFLAGS="$cf_trim_CPPFLAGS"
4929 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4933 dnl ---------------------------------------------------------------------------
4934 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4936 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4938 dnl $1 = symbol to test
4939 dnl $2 = value (if any) to use for a predefinition
4940 AC_DEFUN([CF_PREDEFINE],
4942 AC_MSG_CHECKING(if we must define $1)
4943 AC_TRY_COMPILE([#include <sys/types.h>
4947 #endif],[cf_result=no],[cf_result=yes])
4948 AC_MSG_RESULT($cf_result)
4950 if test "$cf_result" = yes ; then
4951 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4952 elif test "x$2" != "x" ; then
4953 AC_MSG_CHECKING(checking for compatible value versus $2)
4954 AC_TRY_COMPILE([#include <sys/types.h>
4958 #endif],[cf_result=yes],[cf_result=no])
4959 AC_MSG_RESULT($cf_result)
4960 if test "$cf_result" = no ; then
4961 # perhaps we can override it - try...
4962 CPPFLAGS="$CPPFLAGS -D$1=$2"
4966 dnl ---------------------------------------------------------------------------
4967 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4969 dnl Append definitions and rules for the given programs to the subdirectory
4970 dnl Makefiles, and the recursion rule for the top-level Makefile.
4973 dnl $1 = script to run
4974 dnl $2 = list of subdirectories
4978 AC_DEFUN([CF_PRG_RULES],
4982 if test ! -d $srcdir/$cf_dir; then
4984 elif test -f $srcdir/$cf_dir/programs; then
4985 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4990 dnl ---------------------------------------------------------------------------
4991 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4993 dnl Check for archiver "ar".
4994 AC_DEFUN([CF_PROG_AR],[
4995 AC_CHECK_TOOL(AR, ar, ar)
4997 dnl ---------------------------------------------------------------------------
4998 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5000 dnl Check for awk, ensure that the check found something.
5001 AC_DEFUN([CF_PROG_AWK],
5004 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5006 dnl ---------------------------------------------------------------------------
5007 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5009 dnl standard check for CC, plus followup sanity checks
5010 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5011 AC_DEFUN([CF_PROG_CC],[
5012 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5014 CF_ACVERSION_CHECK(2.52,
5019 dnl ---------------------------------------------------------------------------
5020 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5022 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5023 dnl the output file can be renamed, and allows for a shell variable that can
5024 dnl be used later. The parameter is either CC or CXX. The result is the
5026 dnl $cf_cv_prog_CC_c_o
5027 dnl $cf_cv_prog_CXX_c_o
5028 AC_DEFUN([CF_PROG_CC_C_O],
5029 [AC_REQUIRE([AC_PROG_CC])dnl
5030 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5031 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5033 cat > conftest.$ac_ext <<CF_EOF
5037 ${cf_cv_main_return:-return}(0);
5040 # We do the test twice because some compilers refuse to overwrite an
5041 # existing .o file with -o, though they will create one.
5042 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5043 if AC_TRY_EVAL(ac_try) &&
5044 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5046 eval cf_cv_prog_$1_c_o=yes
5048 eval cf_cv_prog_$1_c_o=no
5052 if test $cf_cv_prog_$1_c_o = yes; then
5053 AC_MSG_RESULT([yes])
5058 dnl ---------------------------------------------------------------------------
5059 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5061 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5062 dnl This macro adds a check to ensure the script found something.
5063 AC_DEFUN([CF_PROG_EGREP],
5064 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5065 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5066 then ac_cv_prog_egrep='grep -E'
5067 else ac_cv_prog_egrep='egrep'
5069 EGREP=$ac_cv_prog_egrep
5071 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5073 dnl ---------------------------------------------------------------------------
5074 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5076 dnl Check for gnatmake, ensure that it is complete.
5077 AC_DEFUN([CF_PROG_GNAT],[
5078 cf_ada_make=gnatmake
5079 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5080 if test "$ac_cv_prog_gnat_exists" = no; then
5082 cf_cv_prog_gnat_correct=no
5085 AC_CHECK_PROG(M4_exists, m4, yes, no)
5086 if test "$ac_cv_prog_M4_exists" = no; then
5087 cf_cv_prog_gnat_correct=no
5088 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5090 if test "$cf_cv_prog_gnat_correct" = yes; then
5091 AC_MSG_CHECKING(if GNAT works)
5092 CF_GNAT_TRY_RUN([procedure conftest;],
5095 procedure conftest is
5097 Text_IO.Put ("Hello World");
5099 GNAT.OS_Lib.OS_Exit (0);
5100 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5101 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5105 AC_SUBST(cf_ada_make)
5107 dnl ---------------------------------------------------------------------------
5108 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5110 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5111 dnl misc/tabset install won't work properly. Usually this happens only when
5112 dnl using the fallback mkinstalldirs script
5113 AC_DEFUN([CF_PROG_INSTALL],
5119 CF_DIRNAME(cf_dir,$INSTALL)
5120 test -z "$cf_dir" && cf_dir=.
5121 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5125 dnl ---------------------------------------------------------------------------
5126 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5127 dnl ----------------
5128 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5129 dnl and then used in the install.
5130 AC_DEFUN([CF_PROG_LDCONFIG],[
5131 if test "$cross_compiling" = yes ; then
5134 case "$cf_cv_system_name" in #(vi
5135 dragonfly*|mirbsd*|freebsd*) #(vi
5136 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5138 *) LDPATH=$PATH:/sbin:/usr/sbin
5139 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5145 dnl ---------------------------------------------------------------------------
5146 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5148 AC_DEFUN([CF_PROG_LINT],
5150 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5153 dnl ---------------------------------------------------------------------------
5154 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5156 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5157 dnl option if it is supported.
5158 AC_DEFUN([CF_PROG_LN_S],[
5160 AC_MSG_CHECKING(if $LN_S -f options work)
5162 rm -f conf$$.src conf$$dst
5164 echo first >conf$$.src
5165 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5170 rm -f conf$$.dst conf$$src
5171 AC_MSG_RESULT($cf_prog_ln_sf)
5173 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5175 dnl ---------------------------------------------------------------------------
5176 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5178 dnl Attempt to determine if we've got one of the flavors of regular-expression
5179 dnl code that we can support.
5180 AC_DEFUN([CF_REGEX],
5185 cf_regex_libs="regex re"
5186 case $host_os in #(vi
5188 cf_regex_libs="gnurx $cf_regex_libs"
5192 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5193 for cf_regex_lib in $cf_regex_libs
5195 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5196 CF_ADD_LIB($cf_regex_lib)
5197 cf_regex_func=regcomp
5202 if test "$cf_regex_func" = no ; then
5203 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5204 AC_CHECK_LIB(gen,compile,[
5206 cf_regex_func=compile])])
5209 if test "$cf_regex_func" = no ; then
5210 AC_MSG_WARN(cannot find regular expression library)
5213 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5216 case $cf_regex_func in #(vi
5218 for cf_regex_hdr in regexp.h regexpr.h
5220 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5221 char *p = compile("", "", "", 0);
5222 int x = step("", "");
5224 cf_cv_regex_hdrs=$cf_regex_hdr
5230 for cf_regex_hdr in regex.h
5232 AC_TRY_LINK([#include <sys/types.h>
5233 #include <$cf_regex_hdr>],[
5235 int x = regcomp(p, "", 0);
5236 int y = regexec(p, "", 0, 0, 0);
5239 cf_cv_regex_hdrs=$cf_regex_hdr
5248 case $cf_cv_regex_hdrs in #(vi
5249 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5250 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5251 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5252 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5255 dnl ---------------------------------------------------------------------------
5256 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5257 dnl ----------------
5258 dnl Remove all -U and -D options that refer to the given symbol from a list
5259 dnl of C compiler options. This works around the problem that not all
5260 dnl compilers process -U and -D options from left-to-right, so a -U option
5261 dnl cannot be used to cancel the effect of a preceding -D option.
5263 dnl $1 = target (which could be the same as the source variable)
5264 dnl $2 = source (including '$')
5265 dnl $3 = symbol to remove
5266 define([CF_REMOVE_DEFINE],
5269 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5270 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5272 dnl ---------------------------------------------------------------------------
5273 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5275 dnl Remove the given library from the symbol
5277 dnl $1 = target (which could be the same as the source variable)
5278 dnl $2 = source (including '$')
5279 dnl $3 = library to remove
5280 define([CF_REMOVE_LIB],
5282 # remove $3 library from $2
5283 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5285 dnl ---------------------------------------------------------------------------
5286 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5288 AC_DEFUN([CF_RPATH_HACK],
5290 AC_REQUIRE([CF_LD_RPATH_OPT])
5291 AC_MSG_CHECKING(for updated LDFLAGS)
5292 if test -n "$LD_RPATH_OPT" ; then
5293 AC_MSG_RESULT(maybe)
5295 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5296 cf_rpath_list="/usr/lib /lib"
5297 if test "$cf_ldd_prog" != no
5301 AC_TRY_LINK([#include <stdio.h>],
5303 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5304 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5306 # If we passed the link-test, but get a "not found" on a given library,
5307 # this could be due to inept reconfiguration of gcc to make it only
5308 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5309 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5310 # /usr/local libraries.
5311 if test -n "$cf_rpath_oops"
5313 for cf_rpath_src in $cf_rpath_oops
5315 for cf_rpath_dir in \
5320 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5322 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5323 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5331 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5333 CF_RPATH_HACK_2(LDFLAGS)
5334 CF_RPATH_HACK_2(LIBS)
5336 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5340 AC_SUBST(EXTRA_LDFLAGS)
5342 dnl ---------------------------------------------------------------------------
5343 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5345 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5346 dnl EXTRA_LDFLAGS for each -L option found.
5348 dnl $cf_rpath_list contains a list of directories to ignore.
5350 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5351 dnl but LIBS often has misplaced -L options.
5352 AC_DEFUN([CF_RPATH_HACK_2],
5354 CF_VERBOSE(...checking $1 [$]$1)
5357 for cf_rpath_src in [$]$1
5359 case $cf_rpath_src in #(vi
5362 # check if this refers to a directory which we will ignore
5364 if test -n "$cf_rpath_list"
5366 for cf_rpath_item in $cf_rpath_list
5368 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5376 if test "$cf_rpath_skip" = no
5378 # transform the option
5379 if test "$LD_RPATH_OPT" = "-R " ; then
5380 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5382 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5385 # if we have not already added this, add it now
5386 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5387 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5389 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5390 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5395 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5399 CF_VERBOSE(...checked $1 [$]$1)
5400 AC_SUBST(EXTRA_LDFLAGS)
5402 dnl ---------------------------------------------------------------------------
5403 dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
5406 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5410 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5411 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5412 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5413 dnl shared library since that can lead to unexpected results at runtime.
5414 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5415 dnl libraries are compiled in ../../lib
5417 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5418 dnl to install symbolic links to the rel/abi versions of shared libraries.
5420 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5421 dnl version when making symbolic links.
5423 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5424 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5425 dnl (ex: libncurses.so.<ver>).
5427 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5428 AC_DEFUN([CF_SHARED_OPTS],
5430 AC_REQUIRE([CF_LD_RPATH_OPT])
5435 INSTALL_LIB="-m 644"
5436 : ${rel_builddir:=.}
5444 cf_cv_do_symlinks=no
5446 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5448 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5449 AC_ARG_WITH(shlib-version,
5450 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5451 [test -z "$withval" && withval=auto
5452 case $withval in #(vi
5454 cf_cv_shlib_version=auto
5456 rel|abi|auto|no) #(vi
5457 cf_cv_shlib_version=$withval
5460 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5463 ],[cf_cv_shlib_version=auto])
5464 AC_MSG_RESULT($cf_cv_shlib_version)
5469 # Some less-capable ports of gcc support only -fpic
5471 if test "$GCC" = yes
5473 AC_MSG_CHECKING(which $CC option to use)
5474 cf_save_CFLAGS="$CFLAGS"
5475 for CC_SHARED_OPTS in -fPIC -fpic ''
5477 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5478 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5480 AC_MSG_RESULT($CC_SHARED_OPTS)
5481 CFLAGS="$cf_save_CFLAGS"
5484 cf_cv_shlib_version_infix=no
5486 case $cf_cv_system_name in #(vi
5487 aix4.[3-9]*|aix[[5-7]]*) #(vi
5488 if test "$GCC" = yes; then
5490 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5492 # CC_SHARED_OPTS='-qpic=large -G'
5493 # perhaps "-bM:SRE -bnoentry -bexpall"
5494 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5498 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5502 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5503 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5504 cf_cv_shlib_version=cygdll
5505 cf_cv_shlib_version_infix=cygdll
5508 cat >mk_shared_lib.sh <<-CF_EOF
5511 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5514 Linking shared library
5515 ** SHARED_LIB \[$]SHARED_LIB
5516 ** IMPORT_LIB \[$]IMPORT_LIB
5518 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5520 chmod +x mk_shared_lib.sh
5524 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5525 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5526 cf_cv_shlib_version=msysdll
5527 cf_cv_shlib_version_infix=msysdll
5530 cat >mk_shared_lib.sh <<-CF_EOF
5533 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5536 Linking shared library
5537 ** SHARED_LIB \[$]SHARED_LIB
5538 ** IMPORT_LIB \[$]IMPORT_LIB
5540 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5542 chmod +x mk_shared_lib.sh
5545 cf_try_cflags="no-cpp-precomp"
5546 CC_SHARED_OPTS="-dynamic"
5547 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5548 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5549 cf_cv_shlib_version_infix=yes
5550 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5551 cf_save_LDFLAGS=$LDFLAGS
5552 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5553 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5554 LDFLAGS=$cf_save_LDFLAGS])
5555 if test $cf_cv_ldflags_search_paths_first = yes; then
5556 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5560 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5561 if test "$GCC" != yes; then
5564 MK_SHARED_LIB='${LD} -b -o $[@]'
5565 INSTALL_LIB="-m 555"
5568 # (tested with gcc 2.7.2 -- I don't have c89)
5569 if test "$GCC" = yes; then
5570 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5573 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5575 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5576 # HP-UX shared libraries must be executable, and should be
5577 # readonly to exploit a quirk in the memory manager.
5578 INSTALL_LIB="-m 555"
5581 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5582 if test "$cf_cv_shlib_version" = rel; then
5583 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5585 cf_shared_soname='`basename $@`'
5588 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5591 if test "$cf_cv_enable_rpath" = yes ; then
5592 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5594 # tested with IRIX 5.2 and 'cc'.
5595 if test "$GCC" != yes; then
5596 CC_SHARED_OPTS='-KPIC'
5597 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5599 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5601 cf_cv_rm_so_locs=yes
5603 linux*|gnu*|k*bsd*-gnu) #(vi
5604 if test "$DFT_LWR_MODEL" = "shared" ; then
5605 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5606 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5608 if test "$cf_cv_enable_rpath" = yes ; then
5609 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5612 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5615 cf_cv_shlib_version=mingw
5616 cf_cv_shlib_version_infix=mingw
5619 if test "$DFT_LWR_MODEL" = "shared" ; then
5620 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5621 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5622 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5625 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5626 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5627 cat >mk_shared_lib.sh <<-CF_EOF
5630 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5633 Linking shared library
5634 ** SHARED_LIB \[$]SHARED_LIB
5635 ** IMPORT_LIB \[$]IMPORT_LIB
5637 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5639 chmod +x mk_shared_lib.sh
5641 openbsd[[2-9]].*|mirbsd*) #(vi
5642 if test "$DFT_LWR_MODEL" = "shared" ; then
5643 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5644 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5646 if test "$cf_cv_enable_rpath" = yes ; then
5647 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5649 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5651 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5653 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5654 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5655 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5656 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5658 dragonfly*|freebsd*) #(vi
5659 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5660 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5661 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5662 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5663 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5666 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5669 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5670 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5671 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5672 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5673 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5674 if test "$cf_cv_shlib_version" = auto; then
5675 if test -f /usr/libexec/ld.elf_so; then
5676 cf_cv_shlib_version=abi
5678 cf_cv_shlib_version=rel
5682 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5684 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5688 # tested with OSF/1 V3.2 and 'cc'
5689 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5690 # link with shared libs).
5691 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5692 case $host_os in #(vi
5694 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5697 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5698 if test "$DFT_LWR_MODEL" = "shared" ; then
5699 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5700 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5702 cf_cv_rm_so_locs=yes
5704 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5705 # tested with osr5.0.5
5706 if test "$GCC" != yes; then
5707 CC_SHARED_OPTS='-belf -KPIC'
5709 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5710 if test "$cf_cv_enable_rpath" = yes ; then
5711 # only way is to set LD_RUN_PATH but no switch for it
5714 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5715 LINK_PROGS='LD_RUN_PATH=${libdir}'
5716 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5719 # tested with SunOS 4.1.1 and gcc 2.7.0
5720 if test "$GCC" != yes; then
5721 CC_SHARED_OPTS='-KPIC'
5723 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5724 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5727 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5728 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5729 if test "$DFT_LWR_MODEL" = "shared" ; then
5730 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5731 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5733 if test "$cf_cv_enable_rpath" = yes ; then
5734 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5737 if test "$GCC" != yes; then
5738 cf_save_CFLAGS="$CFLAGS"
5739 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5741 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5742 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5744 CFLAGS="$cf_save_CFLAGS"
5745 CC_SHARED_OPTS=$cf_shared_opts
5746 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5748 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5751 sysv5uw7*|unix_sv*) #(vi
5752 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5753 if test "$GCC" != yes; then
5754 CC_SHARED_OPTS='-KPIC'
5756 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5759 CC_SHARED_OPTS='unknown'
5760 MK_SHARED_LIB='echo unknown'
5764 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5765 case "$cf_cv_shlib_version" in #(vi
5767 case "$MK_SHARED_LIB" in #(vi
5769 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5772 AC_MSG_WARN(ignored --with-shlib-version)
5778 if test -n "$cf_try_cflags"
5780 cat > conftest.$ac_ext <<EOF
5781 #line __oline__ "${as_me:-configure}"
5783 int main(int argc, char *argv[[]])
5786 return (argv[[argc-1]] == 0) ;
5789 cf_save_CFLAGS="$CFLAGS"
5790 for cf_opt in $cf_try_cflags
5792 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5793 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5794 if AC_TRY_EVAL(ac_compile); then
5796 cf_save_CFLAGS="$CFLAGS"
5801 CFLAGS="$cf_save_CFLAGS"
5805 # RPATH_LIST is a colon-separated list of directories
5806 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5807 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5809 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5811 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5812 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5814 AC_SUBST(CC_SHARED_OPTS)
5815 AC_SUBST(LD_RPATH_OPT)
5816 AC_SUBST(LD_SHARED_OPTS)
5817 AC_SUBST(MK_SHARED_LIB)
5818 AC_SUBST(RM_SHARED_OPTS)
5820 AC_SUBST(LINK_PROGS)
5821 AC_SUBST(LINK_TESTS)
5823 AC_SUBST(EXTRA_LDFLAGS)
5824 AC_SUBST(LOCAL_LDFLAGS)
5825 AC_SUBST(LOCAL_LDFLAGS2)
5827 AC_SUBST(INSTALL_LIB)
5828 AC_SUBST(RPATH_LIST)
5830 dnl ---------------------------------------------------------------------------
5831 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5832 dnl ----------------
5833 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5834 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5837 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5838 dnl If missing, use "rel".
5839 define([CF_SHARED_SONAME],
5841 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5842 if test "$cf_cv_shlib_version" = rel; then
5843 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5845 cf_cv_shared_soname='`basename $[@]`'
5848 dnl ---------------------------------------------------------------------------
5849 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5851 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5852 dnl programs need this test).
5854 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5855 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5856 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5857 dnl break that part of the interface as well.
5858 AC_DEFUN([CF_SIGWINCH],
5860 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5862 #include <sys/types.h>
5863 #include <sys/signal.h>
5864 ],[int x = SIGWINCH],
5865 [cf_cv_define_sigwinch=yes],
5867 #undef _XOPEN_SOURCE
5868 #undef _POSIX_SOURCE
5869 #undef _POSIX_C_SOURCE
5870 #include <sys/types.h>
5871 #include <sys/signal.h>
5872 ],[int x = SIGWINCH],
5873 [cf_cv_define_sigwinch=maybe],
5874 [cf_cv_define_sigwinch=no])
5878 if test "$cf_cv_define_sigwinch" = maybe ; then
5879 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5880 cf_cv_fixup_sigwinch=unknown
5882 while test $cf_sigwinch != 1
5885 #undef _XOPEN_SOURCE
5886 #undef _POSIX_SOURCE
5887 #undef _POSIX_C_SOURCE
5888 #include <sys/types.h>
5889 #include <sys/signal.h>
5891 #if SIGWINCH != $cf_sigwinch
5895 [cf_cv_fixup_sigwinch=$cf_sigwinch
5898 cf_sigwinch=`expr $cf_sigwinch - 1`
5902 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5903 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5907 dnl ---------------------------------------------------------------------------
5908 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5910 dnl signal handler, but there are some gcc depedencies in that recommendation.
5912 AC_DEFUN([CF_SIG_ATOMIC_T],
5914 AC_MSG_CHECKING(for signal global datatype)
5915 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5917 "volatile sig_atomic_t" \
5922 #include <sys/types.h>
5928 static void handler(int sig)
5932 [signal(SIGINT, handler);
5934 [cf_cv_sig_atomic_t=$cf_type],
5935 [cf_cv_sig_atomic_t=no])
5936 test "$cf_cv_sig_atomic_t" != no && break
5939 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5940 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5942 dnl ---------------------------------------------------------------------------
5943 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5945 dnl Check for definitions & structures needed for window size-changing
5946 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5947 AC_DEFUN([CF_SIZECHANGE],
5949 AC_REQUIRE([CF_STRUCT_TERMIOS])
5950 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5951 cf_cv_sizechange=unknown
5952 cf_save_CPPFLAGS="$CPPFLAGS"
5954 for cf_opts in "" "NEED_PTEM_H"
5957 CPPFLAGS="$cf_save_CPPFLAGS"
5958 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5959 AC_TRY_COMPILE([#include <sys/types.h>
5960 #ifdef HAVE_TERMIOS_H
5961 #include <termios.h>
5963 #ifdef HAVE_TERMIO_H
5968 /* This is a workaround for SCO: they neglected to define struct winsize in
5969 * termios.h -- it's only in termio.h and ptem.h
5971 #include <sys/stream.h>
5972 #include <sys/ptem.h>
5974 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5975 #include <sys/ioctl.h>
5979 struct ttysize win; /* FIXME: what system is this? */
5980 int y = win.ts_lines;
5981 int x = win.ts_cols;
5988 no TIOCGSIZE or TIOCGWINSZ
5989 #endif /* TIOCGWINSZ */
5990 #endif /* TIOCGSIZE */
5992 [cf_cv_sizechange=yes],
5993 [cf_cv_sizechange=no])
5995 CPPFLAGS="$cf_save_CPPFLAGS"
5996 if test "$cf_cv_sizechange" = yes ; then
5997 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5998 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6003 if test "$cf_cv_sizechange" != no ; then
6004 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6005 case $cf_cv_sizechange in #(vi
6007 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6012 dnl ---------------------------------------------------------------------------
6013 dnl CF_SRC_MODULES version: 28 updated: 2014/09/20 20:16:32
6015 dnl For each parameter, test if the source-directory exists, and if it contains
6016 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6017 dnl use in CF_LIB_RULES.
6019 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6020 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6021 AC_DEFUN([CF_SRC_MODULES],
6023 AC_MSG_CHECKING(for src modules)
6025 # dependencies and linker-arguments for test-programs
6026 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6027 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6028 if test "$DFT_LWR_MODEL" = "libtool"; then
6029 TEST_ARGS="${TEST_DEPS}"
6030 TEST_ARG2="${TEST_DEP2}"
6032 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6033 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6036 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6040 if test -f $srcdir/$cf_dir/modules; then
6042 # We may/may not have tack in the distribution, though the
6044 if test $cf_dir = tack ; then
6045 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6050 if test -z "$cf_cv_src_modules"; then
6051 cf_cv_src_modules=$cf_dir
6053 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6056 # Make the ncurses_cfg.h file record the library interface files as
6057 # well. These are header files that are the same name as their
6058 # directory. Ncurses is the only library that does not follow
6060 if test $cf_dir = tack ; then
6062 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6063 CF_UPPER(cf_have_include,$cf_dir)
6064 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6065 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6066 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6067 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6068 if test "$DFT_LWR_MODEL" = "libtool"; then
6069 TEST_ARGS="${TEST_DEPS}"
6070 TEST_ARG2="${TEST_DEP2}"
6072 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6073 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6075 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6079 AC_MSG_RESULT($cf_cv_src_modules)
6081 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6082 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6091 if test "x$cf_with_manpages" != xno ; then
6092 SRC_SUBDIRS="$SRC_SUBDIRS man"
6094 SRC_SUBDIRS="$SRC_SUBDIRS include"
6095 for cf_dir in $cf_cv_src_modules
6097 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6099 if test "x$cf_with_tests" != "xno" ; then
6100 SRC_SUBDIRS="$SRC_SUBDIRS test"
6102 # always make this, to install the ncurses-config script
6103 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6104 if test "$cf_with_cxx_binding" != no; then
6105 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6106 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6109 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6110 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6112 AC_SUBST(PC_MODULES_TO_MAKE)
6115 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6116 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6117 ADA_SUBDIRS="gen src"
6118 if test "x$cf_with_tests" != "xno" ; then
6119 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6124 for cf_dir in $SRC_SUBDIRS
6126 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6129 if test -n "$ADA_SUBDIRS"; then
6130 for cf_dir in $ADA_SUBDIRS
6132 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6134 AC_SUBST(ADA_SUBDIRS)
6137 dnl ---------------------------------------------------------------------------
6138 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6139 dnl -----------------
6140 dnl Check for -lstdc++, which is GNU's standard C++ library.
6141 AC_DEFUN([CF_STDCPP_LIBRARY],
6143 if test -n "$GXX" ; then
6144 case $cf_cv_system_name in #(vi
6146 cf_stdcpp_libname=stdcpp
6149 cf_stdcpp_libname=stdc++
6152 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6154 CF_ADD_LIB($cf_stdcpp_libname)
6156 #include <strstream.h>],[
6158 strstreambuf foo(buf, sizeof(buf))
6160 [cf_cv_libstdcpp=yes],
6161 [cf_cv_libstdcpp=no])
6164 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6167 dnl ---------------------------------------------------------------------------
6168 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6170 dnl Remove "-g" option from the compiler options
6171 AC_DEFUN([CF_STRIP_G_OPT],
6172 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6173 dnl ---------------------------------------------------------------------------
6174 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6175 dnl -------------------
6176 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6177 dnl do this if we've found the sigaction function.
6178 AC_DEFUN([CF_STRUCT_SIGACTION],[
6179 AC_REQUIRE([CF_XOPEN_SOURCE])
6181 if test "$ac_cv_func_sigaction" = yes; then
6182 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6184 #include <sys/types.h>
6185 #include <signal.h>],
6186 [struct sigaction act],
6190 #define _POSIX_SOURCE
6191 #include <sys/types.h>
6192 #include <signal.h>],
6193 [struct sigaction act],
6195 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6196 [sigact_bad=unknown])])
6197 AC_MSG_RESULT($sigact_bad)
6200 dnl ---------------------------------------------------------------------------
6201 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6202 dnl -----------------
6203 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6204 AC_DEFUN([CF_STRUCT_TERMIOS],[
6205 AC_REQUIRE([CF_XOPEN_SOURCE])
6213 if test "$ISC" = yes ; then
6214 AC_CHECK_HEADERS( sys/termio.h )
6216 if test "$ac_cv_header_termios_h" = yes ; then
6217 case "$CFLAGS $CPPFLAGS" in
6219 termios_bad=dunno ;;
6220 *) termios_bad=maybe ;;
6222 if test "$termios_bad" = maybe ; then
6223 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6224 AC_TRY_COMPILE([#include <termios.h>],
6225 [struct termios foo; int x = foo.c_iflag],
6228 #define _POSIX_SOURCE
6229 #include <termios.h>],
6230 [struct termios foo; int x = foo.c_iflag],
6231 termios_bad=unknown,
6232 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6234 AC_MSG_RESULT($termios_bad)
6238 dnl ---------------------------------------------------------------------------
6239 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6241 dnl Construct a search-list for a nonstandard header/lib-file
6242 dnl $1 = the variable to return as result
6243 dnl $2 = the package name
6244 dnl $3 = the subdirectory, e.g., bin, include or lib
6245 AC_DEFUN([CF_SUBDIR_PATH],
6249 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6250 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6251 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6252 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6253 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6255 dnl ---------------------------------------------------------------------------
6256 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6258 dnl Shorthand macro for substituting things that the user may override
6259 dnl with an environment variable.
6261 dnl $1 = condition to pass to "test"
6262 dnl $2 = environment variable
6263 dnl $3 = value if the test succeeds
6264 dnl $4 = value if the test fails
6265 AC_DEFUN([CF_SUBST_IF],
6274 dnl ---------------------------------------------------------------------------
6275 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6276 dnl ------------------------
6277 dnl Get the version-number for use in shared-library naming, etc.
6278 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6280 AC_REQUIRE([CF_PROG_EGREP])
6281 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6282 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6283 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6284 cf_cv_abi_version=${NCURSES_MAJOR}
6285 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6286 dnl Show the computed version, for logging
6287 cf_cv_timestamp=`date`
6288 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6289 dnl We need these values in the generated headers
6290 AC_SUBST(NCURSES_MAJOR)
6291 AC_SUBST(NCURSES_MINOR)
6292 AC_SUBST(NCURSES_PATCH)
6293 dnl We need these values in the generated makefiles
6294 AC_SUBST(cf_cv_rel_version)
6295 AC_SUBST(cf_cv_abi_version)
6296 AC_SUBST(cf_cv_builtin_bool)
6297 AC_SUBST(cf_cv_header_stdbool_h)
6298 AC_SUBST(cf_cv_type_of_bool)dnl
6300 dnl ---------------------------------------------------------------------------
6301 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6302 dnl ------------------
6303 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6304 dnl older SCO configurations.
6305 AC_DEFUN([CF_SYS_TIME_SELECT],
6307 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6308 AC_CACHE_VAL(cf_cv_sys_time_select,[
6310 #include <sys/types.h>
6311 #ifdef HAVE_SYS_TIME_H
6312 #include <sys/time.h>
6314 #ifdef HAVE_SYS_SELECT_H
6315 #include <sys/select.h>
6317 ],[],[cf_cv_sys_time_select=yes],
6318 [cf_cv_sys_time_select=no])
6320 AC_MSG_RESULT($cf_cv_sys_time_select)
6321 test "$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>])
6323 dnl ---------------------------------------------------------------------------
6324 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6326 dnl Define a top_builddir symbol, for applications that need an absolute path.
6327 AC_DEFUN([CF_TOP_BUILDDIR],
6329 top_builddir=ifelse($1,,`pwd`,$1)
6330 AC_SUBST(top_builddir)
6332 dnl ---------------------------------------------------------------------------
6333 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6334 dnl -------------------
6335 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6336 dnl can define it successfully.
6337 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6338 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6342 #include <sys/types.h>
6344 #ifndef _XOPEN_SOURCE
6347 [cf_cv_xopen_source=no],
6348 [cf_save="$CPPFLAGS"
6349 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6353 #include <sys/types.h>
6355 #ifdef _XOPEN_SOURCE
6358 [cf_cv_xopen_source=no],
6359 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6364 if test "$cf_cv_xopen_source" != no ; then
6365 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6366 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6367 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6368 CF_ADD_CFLAGS($cf_temp_xopen_source)
6371 dnl ---------------------------------------------------------------------------
6372 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6373 dnl ----------------
6374 dnl Determine the type we should use for chtype (and attr_t, which is treated
6375 dnl as the same thing). We want around 32 bits, so on most machines want a
6376 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6377 dnl wide characters, we have to have a type compatible with that, as well.
6378 AC_DEFUN([CF_TYPEOF_CHTYPE],
6380 AC_MSG_CHECKING([for type of chtype])
6381 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6383 #define WANT_BITS 31
6387 FILE *fp = fopen("cf_test.out", "w");
6389 char *result = "long";
6390 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6393 for (n = 0; n < WANT_BITS; n++) {
6396 if (y != 1 || x == 0) {
6402 * If x is nonzero, an int is big enough for the bits
6405 result = (x != 0) ? "int" : "long";
6410 ${cf_cv_main_return:-return}(0);
6413 [cf_cv_typeof_chtype=`cat cf_test.out`],
6414 [cf_cv_typeof_chtype=long],
6415 [cf_cv_typeof_chtype=long])
6418 AC_MSG_RESULT($cf_cv_typeof_chtype)
6420 AC_SUBST(cf_cv_typeof_chtype)
6421 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6423 dnl ---------------------------------------------------------------------------
6424 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6425 dnl -----------------
6427 AC_DEFUN([CF_TYPE_SIGACTION],
6429 AC_MSG_CHECKING([for type sigaction_t])
6430 AC_CACHE_VAL(cf_cv_type_sigaction,[
6432 #include <signal.h>],
6434 [cf_cv_type_sigaction=yes],
6435 [cf_cv_type_sigaction=no])])
6436 AC_MSG_RESULT($cf_cv_type_sigaction)
6437 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6439 dnl ---------------------------------------------------------------------------
6440 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6441 dnl --------------------
6442 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6443 dnl won't, but they're still there.
6444 AC_DEFUN([CF_UNSIGNED_LITERALS],
6446 AC_MSG_CHECKING([if unsigned literals are legal])
6447 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6448 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6449 [cf_cv_unsigned_literals=yes],
6450 [cf_cv_unsigned_literals=no])
6452 AC_MSG_RESULT($cf_cv_unsigned_literals)
6454 dnl ---------------------------------------------------------------------------
6455 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6457 dnl Make an uppercase version of a variable
6458 dnl $1=uppercase($2)
6459 AC_DEFUN([CF_UPPER],
6461 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6463 dnl ---------------------------------------------------------------------------
6464 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6466 dnl Check for multibyte support, and if not found, utf8 compatibility library
6467 AC_DEFUN([CF_UTF8_LIB],
6469 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6470 cf_save_LIBS="$LIBS"
6472 #include <stdlib.h>],[putwc(0,0);],
6473 [cf_cv_utf8_lib=yes],
6475 #include <libutf8.h>],[putwc(0,0);],utf8,
6476 [cf_cv_utf8_lib=add-on],
6477 [cf_cv_utf8_lib=no])
6480 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6482 if test "$cf_cv_utf8_lib" = "add-on" ; then
6483 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6484 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6485 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6486 CF_ADD_LIBS($cf_cv_library_file_utf8)
6489 dnl ---------------------------------------------------------------------------
6490 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6492 dnl check for va_copy, part of stdarg.h
6493 dnl Also, workaround for glibc's __va_copy, by checking for both.
6494 AC_DEFUN([CF_VA_COPY],[
6495 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6502 cf_cv_have_va_copy=yes,
6503 cf_cv_have_va_copy=no)])
6505 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6507 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6513 __va_copy(dst, src)],
6514 cf_cv_have___va_copy=yes,
6515 cf_cv_have___va_copy=no)])
6517 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6519 dnl ---------------------------------------------------------------------------
6520 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6522 dnl Use AC_VERBOSE w/o the warnings
6523 AC_DEFUN([CF_VERBOSE],
6524 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6527 dnl ---------------------------------------------------------------------------
6528 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6530 dnl Check if type wide-character type $1 is declared, and if so, which header
6531 dnl file is needed. The second parameter is used to set a shell variable when
6532 dnl the type is not found. The first parameter sets a shell variable for the
6534 AC_DEFUN([CF_WCHAR_TYPE],
6536 # This is needed on Tru64 5.0 to declare $1
6537 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6542 #ifdef HAVE_LIBUTF8_H
6543 #include <libutf8.h>
6552 #ifdef HAVE_LIBUTF8_H
6553 #include <libutf8.h>
6557 [cf_cv_$1=unknown])])])
6559 if test "$cf_cv_$1" = yes ; then
6560 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6565 # if we do not find $1 in either place, use substitution to provide a fallback.
6566 if test "$cf_cv_$1" = unknown ; then
6571 # if we find $1 in either place, use substitution to provide a fallback.
6572 if test "$cf_cv_$1" != unknown ; then
6577 dnl ---------------------------------------------------------------------------
6578 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6580 dnl Check for compiler-support for weak symbols.
6581 dnl This works with "recent" gcc.
6582 AC_DEFUN([CF_WEAK_SYMBOLS],[
6583 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6586 #include <stdio.h>],
6588 #if defined(__GNUC__)
6589 # if defined __USE_ISOC99
6590 # define _cat_pragma(exp) _Pragma(#exp)
6591 # define _weak_pragma(exp) _cat_pragma(weak name)
6593 # define _weak_pragma(exp)
6595 # define _declare(name) __extension__ extern __typeof__(name) name
6596 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6600 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6603 dnl ---------------------------------------------------------------------------
6604 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6605 dnl -------------------
6606 dnl Allow library's ABI to be overridden. Generally this happens when a
6607 dnl packager has incremented the ABI past that used in the original package,
6608 dnl and wishes to keep doing this.
6610 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6612 AC_DEFUN([CF_WITH_ABI_VERSION],[
6613 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6614 AC_ARG_WITH(abi-version,
6615 [ --with-abi-version=XXX override derived ABI version],
6616 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6617 cf_cv_abi_version=$withval])
6618 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6620 $1_ABI=$cf_cv_abi_version
6623 dnl ---------------------------------------------------------------------------
6624 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6625 dnl --------------------
6626 dnl Command-line option to specify the Ada95 compiler.
6627 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6628 AC_MSG_CHECKING(for ada-compiler)
6629 AC_ARG_WITH(ada-compiler,
6630 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6631 [cf_ada_compiler=$withval],
6632 [cf_ada_compiler=gnatmake])
6633 AC_SUBST(cf_ada_compiler)
6634 AC_MSG_RESULT($cf_ada_compiler)
6636 dnl ---------------------------------------------------------------------------
6637 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6638 dnl -------------------
6639 dnl Command-line option to specify where Ada includes will install.
6640 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6641 AC_MSG_CHECKING(for ada-include)
6642 CF_WITH_PATH(ada-include,
6643 [ --with-ada-include=DIR Ada includes are in DIR],
6645 PREFIX/share/ada/adainclude,
6646 [$]prefix/share/ada/adainclude)
6647 AC_SUBST(ADA_INCLUDE)
6648 AC_MSG_RESULT($ADA_INCLUDE)
6650 dnl ---------------------------------------------------------------------------
6651 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6652 dnl -------------------
6653 dnl Command-line option to specify where Ada objects will install.
6654 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6655 AC_MSG_CHECKING(for ada-objects)
6656 CF_WITH_PATH(ada-objects,
6657 [ --with-ada-objects=DIR Ada objects are in DIR],
6659 PREFIX/lib/ada/adalib,
6660 [$]prefix/lib/ada/adalib)
6661 AC_SUBST(ADA_OBJECTS)
6662 AC_MSG_RESULT($ADA_OBJECTS)
6664 dnl ---------------------------------------------------------------------------
6665 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6666 dnl ---------------------
6667 dnl Command-line option to specify if an Ada95 shared-library should be built,
6668 dnl and optionally what its soname should be.
6669 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6670 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6671 AC_ARG_WITH(ada-sharedlib,
6672 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6673 [with_ada_sharedlib=$withval],
6674 [with_ada_sharedlib=no])
6675 AC_MSG_RESULT($with_ada_sharedlib)
6677 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6678 MAKE_ADA_SHAREDLIB="#"
6680 if test "x$with_ada_sharedlib" != xno
6683 if test "x$with_ada_sharedlib" != xyes
6685 ADA_SHAREDLIB="$with_ada_sharedlib"
6689 AC_SUBST(ADA_SHAREDLIB)
6690 AC_SUBST(MAKE_ADA_SHAREDLIB)
6692 dnl ---------------------------------------------------------------------------
6693 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6694 dnl ----------------
6695 dnl Configure-option for dbmalloc. The optional parameter is used to override
6696 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6697 AC_DEFUN([CF_WITH_DBMALLOC],[
6698 CF_NO_LEAKS_OPTION(dbmalloc,
6699 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6702 if test "$with_dbmalloc" = yes ; then
6703 AC_CHECK_HEADER(dbmalloc.h,
6704 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6707 dnl ---------------------------------------------------------------------------
6708 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6710 dnl Configure-option for dmalloc. The optional parameter is used to override
6711 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6712 AC_DEFUN([CF_WITH_DMALLOC],[
6713 CF_NO_LEAKS_OPTION(dmalloc,
6714 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6717 if test "$with_dmalloc" = yes ; then
6718 AC_CHECK_HEADER(dmalloc.h,
6719 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6722 dnl ---------------------------------------------------------------------------
6723 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6726 dnl The option parameter (if neither yes/no) is assumed to be the name of
6727 dnl the gpm library, e.g., for dynamic loading.
6728 AC_DEFUN([CF_WITH_GPM],
6730 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6732 [ --with-gpm use Alessandro Rubini's GPM library],
6733 [with_gpm=$withval],
6735 AC_MSG_RESULT($with_gpm)
6737 if test "$with_gpm" != no ; then
6738 AC_CHECK_HEADER(gpm.h,[
6739 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6740 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6741 CF_VERBOSE(assuming we really have GPM library)
6742 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6744 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6745 AC_MSG_ERROR(Cannot link with GPM library)
6750 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6755 dnl ---------------------------------------------------------------------------
6756 dnl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05
6758 dnl Provide a configure option to incorporate libtool. Define several useful
6759 dnl symbols for the makefile rules.
6761 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6762 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6763 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6764 dnl But that still does not work properly since the macro is expanded outside
6765 dnl the CF_WITH_LIBTOOL macro:
6768 dnl ACLOCAL=`aclocal --print-ac-dir`
6769 dnl if test -z "$ACLOCAL" ; then
6770 dnl echo cannot find aclocal directory
6772 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6773 dnl echo cannot find libtool.m4 file
6777 dnl LOCAL=aclocal.m4
6778 dnl ORIG=aclocal.m4.orig
6780 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6784 dnl # sed the LIBTOOL= assignment to omit the current directory?
6785 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6786 dnl cat $ORIG >>$LOCAL
6790 AC_DEFUN([CF_WITH_LIBTOOL],
6792 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6793 ifdef([AC_PROG_LIBTOOL],,[
6796 # common library maintenance symbols that are convenient for libtool scripts:
6797 LIB_CREATE='${AR} -cr'
6798 LIB_OBJECT='${OBJECTS}'
6802 # symbols used to prop libtool up to enable it to determine what it should be
6810 AC_MSG_CHECKING(if you want to build libraries with libtool)
6811 AC_ARG_WITH(libtool,
6812 [ --with-libtool generate libraries with libtool],
6813 [with_libtool=$withval],
6815 AC_MSG_RESULT($with_libtool)
6816 if test "$with_libtool" != "no"; then
6817 ifdef([AC_PROG_LIBTOOL],[
6818 # missing_content_AC_PROG_LIBTOOL{{
6820 # missing_content_AC_PROG_LIBTOOL}}
6822 if test "$with_libtool" != "yes" ; then
6823 CF_PATH_SYNTAX(with_libtool)
6824 LIBTOOL=$with_libtool
6826 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6828 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6830 CF_FORGET_TOOL(LIBTOOL)
6831 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6835 if test -z "$LIBTOOL" ; then
6836 AC_MSG_ERROR(Cannot find libtool)
6839 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6840 LIB_OBJECT='${OBJECTS:.o=.lo}'
6842 LIB_CLEAN='${LIBTOOL} --mode=clean'
6843 LIB_COMPILE='${LIBTOOL} --mode=compile'
6844 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6845 LIB_INSTALL='${LIBTOOL} --mode=install'
6846 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6849 CF_CHECK_LIBTOOL_VERSION
6851 # special hack to add -no-undefined (which libtool should do for itself)
6853 case "$cf_cv_system_name" in #(vi
6854 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6855 LT_UNDEF=-no-undefined
6858 AC_SUBST([LT_UNDEF])
6860 # special hack to add --tag option for C++ compiler
6861 case $cf_cv_libtool_version in #(vi
6862 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6863 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6864 LIBTOOL="$LIBTOOL --tag=CC"
6867 LIBTOOL_CXX="$LIBTOOL"
6875 test -z "$LIBTOOL" && ECHO_LT=
6878 AC_SUBST(LIBTOOL_CXX)
6879 AC_SUBST(LIBTOOL_OPTS)
6881 AC_SUBST(LIB_CREATE)
6882 AC_SUBST(LIB_OBJECT)
6883 AC_SUBST(LIB_SUFFIX)
6887 AC_SUBST(LIB_COMPILE)
6889 AC_SUBST(LIB_INSTALL)
6890 AC_SUBST(LIB_UNINSTALL)
6893 dnl ---------------------------------------------------------------------------
6894 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6895 dnl ------------------
6896 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6897 dnl "lib" prefix, e.g., because it used the dll naming convention.
6899 dnl $1 = variable to set
6900 AC_DEFUN([CF_WITH_LIB_PREFIX],
6902 AC_MSG_CHECKING(if you want to have a library-prefix)
6903 AC_ARG_WITH(lib-prefix,
6904 [ --with-lib-prefix override library-prefix],
6905 [with_lib_prefix=$withval],
6906 [with_lib_prefix=auto])
6907 AC_MSG_RESULT($with_lib_prefix)
6909 if test $with_lib_prefix = auto
6912 elif test $with_lib_prefix = no
6916 LIB_PREFIX=$with_lib_prefix
6919 dnl ---------------------------------------------------------------------------
6920 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6922 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6923 dnl defaulting to yes/no.
6925 dnl $1 = option name
6927 dnl $3 = environment variable to set
6928 dnl $4 = default value, shown in the help-message, must be a constant
6929 dnl $5 = default value, if it's an expression & cannot be in the help-message
6931 AC_DEFUN([CF_WITH_PATH],
6932 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6933 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6934 if ifelse([$5],,true,[test -n "$5"]) ; then
6935 CF_PATH_SYNTAX(withval)
6940 dnl ---------------------------------------------------------------------------
6941 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6942 dnl ----------------
6943 dnl Process an option specifying a list of colon-separated paths.
6945 dnl $1 = option name
6947 dnl $3 = environment variable to set
6948 dnl $4 = default value, shown in the help-message, must be a constant
6949 dnl $5 = default value, if it's an expression & cannot be in the help-message
6950 dnl $6 = flag to tell if we want to define or substitute
6952 AC_DEFUN([CF_WITH_PATHLIST],[
6953 AC_REQUIRE([CF_PATHSEP])
6954 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6955 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6957 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6959 for cf_src_path in $withval
6961 CF_PATH_SYNTAX(cf_src_path)
6962 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6963 cf_dst_path="${cf_dst_path}${cf_src_path}"
6968 # Strip single quotes from the value, e.g., when it was supplied as a literal
6970 case $cf_dst_path in #(vi
6972 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6975 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6978 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6979 # so we have to check/work around. We do prefer the result of "eval"...
6980 eval cf_dst_eval="$cf_dst_path"
6981 case "x$cf_dst_eval" in #(vi
6992 dnl ---------------------------------------------------------------------------
6993 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6994 dnl -------------------------
6995 dnl Allow the choice of the pkg-config library directory to be overridden.
6996 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6997 if test "$PKG_CONFIG" != none ; then
6998 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6999 AC_ARG_WITH(pkg-config-libdir,
7000 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7001 [PKG_CONFIG_LIBDIR=$withval],
7002 [PKG_CONFIG_LIBDIR=yes])
7004 case x$PKG_CONFIG_LIBDIR in #(vi
7008 # look for the library directory using the same prefix as the executable
7009 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7010 case x`(arch) 2>/dev/null` in #(vi
7012 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
7014 if test -d $cf_config/pkgconfig
7016 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7022 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
7030 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7033 AC_SUBST(PKG_CONFIG_LIBDIR)
7035 dnl ---------------------------------------------------------------------------
7036 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7038 dnl Check for POSIX thread library.
7039 AC_DEFUN([CF_WITH_PTHREAD],
7041 AC_MSG_CHECKING(if you want to link with the pthread library)
7042 AC_ARG_WITH(pthread,
7043 [ --with-pthread use POSIX thread library],
7044 [with_pthread=$withval],
7046 AC_MSG_RESULT($with_pthread)
7048 if test "$with_pthread" != no ; then
7049 AC_CHECK_HEADER(pthread.h,[
7050 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7052 for cf_lib_pthread in pthread c_r
7054 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7055 cf_save_LIBS="$LIBS"
7056 CF_ADD_LIB($cf_lib_pthread)
7058 #include <pthread.h>
7060 int rc = pthread_create(0,0,0,0);
7061 int r2 = pthread_mutexattr_settype(0, 0);
7062 ],[with_pthread=yes],[with_pthread=no])
7063 LIBS="$cf_save_LIBS"
7064 AC_MSG_RESULT($with_pthread)
7065 test "$with_pthread" = yes && break
7068 if test "$with_pthread" = yes ; then
7069 CF_ADD_LIB($cf_lib_pthread)
7070 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7072 AC_MSG_ERROR(Cannot link with pthread library)
7077 dnl ---------------------------------------------------------------------------
7078 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7079 dnl -------------------
7080 dnl Allow library's release-version to be overridden. Generally this happens when a
7081 dnl packager has incremented the release-version past that used in the original package,
7082 dnl and wishes to keep doing this.
7084 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7085 dnl and {package}_MINOR symbols
7087 AC_DEFUN([CF_WITH_REL_VERSION],[
7088 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7089 AC_ARG_WITH(rel-version,
7090 [ --with-rel-version=XXX override derived release version],
7091 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7092 cf_cv_rel_version=$withval])
7094 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7096 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7097 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7098 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7099 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7102 dnl ---------------------------------------------------------------------------
7103 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7104 dnl ----------------
7105 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7106 AC_DEFUN([CF_WITH_SYSMOUSE],[
7107 # not everyone has "test -c"
7108 if test -c /dev/sysmouse 2>/dev/null ; then
7109 AC_MSG_CHECKING(if you want to use sysmouse)
7110 AC_ARG_WITH(sysmouse,
7111 [ --with-sysmouse use sysmouse (FreeBSD console)],
7112 [cf_with_sysmouse=$withval],
7113 [cf_with_sysmouse=maybe])
7114 if test "$cf_with_sysmouse" != no ; then
7116 #include <osreldate.h>
7117 #if (__FreeBSD_version >= 400017)
7118 #include <sys/consio.h>
7119 #include <sys/fbio.h>
7121 #include <machine/console.h>
7124 struct mouse_info the_mouse;
7125 ioctl(0, CONS_MOUSECTL, &the_mouse);
7126 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7128 AC_MSG_RESULT($cf_with_sysmouse)
7129 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7132 dnl ---------------------------------------------------------------------------
7133 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7135 dnl For testing, override the derived host system-type which is used to decide
7136 dnl things such as the linker commands used to build shared libraries. This is
7137 dnl normally chosen automatically based on the type of system which you are
7138 dnl building on. We use it for testing the configure script.
7140 dnl This is different from the --host option: it is used only for testing parts
7141 dnl of the configure script which would not be reachable with --host since that
7142 dnl relies on the build environment being real, rather than mocked up.
7143 AC_DEFUN([CF_WITH_SYSTYPE],[
7144 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7145 AC_ARG_WITH(system-type,
7146 [ --with-system-type=XXX test: override derived host system-type],
7147 [AC_MSG_WARN(overriding system type to $withval)
7148 cf_cv_system_name=$withval
7152 dnl ---------------------------------------------------------------------------
7153 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7154 dnl ----------------
7155 AC_DEFUN([CF_WITH_VALGRIND],[
7156 CF_NO_LEAKS_OPTION(valgrind,
7157 [ --with-valgrind test: use valgrind],
7160 dnl ---------------------------------------------------------------------------
7161 dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14
7163 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7164 dnl or adapt to the vendor's definitions to get equivalent functionality,
7165 dnl without losing the common non-POSIX features.
7168 dnl $1 is the nominal value for _XOPEN_SOURCE
7169 dnl $2 is the nominal value for _POSIX_C_SOURCE
7170 AC_DEFUN([CF_XOPEN_SOURCE],[
7171 AC_REQUIRE([AC_CANONICAL_HOST])
7173 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7174 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7177 case $host_os in #(vi
7179 cf_xopen_source="-D_ALL_SOURCE"
7184 darwin[[0-8]].*) #(vi
7185 cf_xopen_source="-D_APPLE_C_SOURCE"
7188 cf_xopen_source="-D_DARWIN_C_SOURCE"
7191 freebsd*|dragonfly*) #(vi
7192 # 5.x headers associate
7193 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7194 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7195 cf_POSIX_C_SOURCE=200112L
7197 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7200 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7203 cf_xopen_source="-D_HPUX_SOURCE"
7206 cf_xopen_source="-D_SGI_SOURCE"
7209 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7213 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7216 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7218 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7221 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7223 openbsd[[4-9]]*) #(vi
7224 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7225 cf_xopen_source="-D_BSD_SOURCE"
7229 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7232 cf_xopen_source="-D_OSF_SOURCE"
7235 cf_xopen_source="-D_QNX_SOURCE"
7238 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7241 cf_xopen_source="-D__EXTENSIONS__"
7242 cf_cv_xopen_source=broken
7244 sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7250 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7254 if test -n "$cf_xopen_source" ; then
7255 CF_ADD_CFLAGS($cf_xopen_source,true)
7258 dnl In anything but the default case, we may have system-specific setting
7259 dnl which is still not guaranteed to provide all of the entrypoints that
7260 dnl _XOPEN_SOURCE would yield.
7261 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7262 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7263 AC_TRY_COMPILE([#include <stdlib.h>],[
7264 #ifndef _XOPEN_SOURCE
7267 [cf_XOPEN_SOURCE_set=yes],
7268 [cf_XOPEN_SOURCE_set=no])
7269 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7270 if test $cf_XOPEN_SOURCE_set = yes
7272 AC_TRY_COMPILE([#include <stdlib.h>],[
7273 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7276 [cf_XOPEN_SOURCE_set_ok=yes],
7277 [cf_XOPEN_SOURCE_set_ok=no])
7278 if test $cf_XOPEN_SOURCE_set_ok = no
7280 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)