1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2014,2015 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.749 2015/05/26 01:05:07 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: 4 updated: 2015/04/18 08:56:57
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 $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ABI_DEFAULTS version: 1 updated: 2015/05/02 17:21:13
67 dnl Provide configure-script defaults for different ncurses ABIs.
68 AC_DEFUN([CF_ABI_DEFAULTS],[
69 AC_REQUIRE([CF_WITH_ABI_VERSION])
70 case x$cf_cv_abi_version in
76 cf_dft_ext_spfuncs=yes
77 cf_dft_chtype=uint32_t
78 cf_dft_mmask_t=uint32_t
80 cf_dft_tparm_arg=intptr_t
95 dnl ---------------------------------------------------------------------------
96 dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49
97 dnl ------------------
98 dnl Conditionally generate script according to whether we're using a given autoconf.
100 dnl $1 = version to compare against
101 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
102 dnl $3 = code to use if AC_ACVERSION is older than $1.
103 define([CF_ACVERSION_CHECK],
105 ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl
106 ifdef([m4_version_compare],
107 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
108 [CF_ACVERSION_COMPARE(
109 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
110 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
111 dnl ---------------------------------------------------------------------------
112 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
113 dnl --------------------
114 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
115 dnl MAJOR2, MINOR2, TERNARY2,
116 dnl PRINTABLE2, not FOUND, FOUND)
117 define([CF_ACVERSION_COMPARE],
118 [ifelse(builtin([eval], [$2 < $5]), 1,
119 [ifelse([$8], , ,[$8])],
120 [ifelse([$9], , ,[$9])])])dnl
121 dnl ---------------------------------------------------------------------------
122 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
123 dnl -------------------
124 dnl Construct the list of include-options for the C programs in the Ada95
126 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
128 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
129 if test "$srcdir" != "."; then
130 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
132 if test "$GCC" != yes; then
133 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
134 elif test "$includedir" != "/usr/include"; then
135 if test "$includedir" = '${prefix}/include' ; then
136 if test x$prefix != x/usr ; then
137 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
140 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
145 dnl ---------------------------------------------------------------------------
146 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
148 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
149 AC_DEFUN([CF_ADD_ADAFLAGS],[
150 ADAFLAGS="$ADAFLAGS $1"
153 dnl ---------------------------------------------------------------------------
154 dnl CF_ADD_CFLAGS version: 12 updated: 2015/04/12 15:39:00
156 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
157 dnl The second parameter if given makes this macro verbose.
159 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
160 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
161 dnl confused by the quotes (which require backslashes to keep them usable).
162 AC_DEFUN([CF_ADD_CFLAGS],
167 cf_new_extra_cppflags=
169 for cf_add_cflags in $1
171 case $cf_fix_cppflags in
173 case $cf_add_cflags in
174 (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
175 case $cf_add_cflags in
177 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
179 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
180 && test -z "${cf_tst_cflags}" \
181 && cf_fix_cppflags=yes
183 if test $cf_fix_cppflags = yes ; then
184 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
186 elif test "${cf_tst_cflags}" = "\"'" ; then
187 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
196 case $cf_add_cflags in
198 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
199 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
202 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
207 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
212 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
214 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
216 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
217 && test -z "${cf_tst_cflags}" \
218 && cf_fix_cppflags=no
223 if test -n "$cf_new_cflags" ; then
224 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
225 CFLAGS="$CFLAGS $cf_new_cflags"
228 if test -n "$cf_new_cppflags" ; then
229 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
230 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
233 if test -n "$cf_new_extra_cppflags" ; then
234 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
235 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
238 AC_SUBST(EXTRA_CPPFLAGS)
241 dnl ---------------------------------------------------------------------------
242 dnl CF_ADD_INCDIR version: 14 updated: 2015/05/25 20:53:04
244 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
245 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
246 dnl but old versions (and some misinstalled ones) need that. To make things
247 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
248 dnl the include-path).
249 AC_DEFUN([CF_ADD_INCDIR],
251 if test -n "$1" ; then
252 for cf_add_incdir in $1
254 while test $cf_add_incdir != /usr/include
256 if test -d $cf_add_incdir
259 if test -n "$CFLAGS$CPPFLAGS" ; then
260 # a loop is needed to ensure we can add subdirs of existing dirs
261 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
262 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
263 cf_have_incdir=yes; break
268 if test "$cf_have_incdir" = no ; then
269 if test "$cf_add_incdir" = /usr/local/include ; then
272 cf_save_CPPFLAGS=$CPPFLAGS
273 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
274 AC_TRY_COMPILE([#include <stdio.h>],
277 [cf_have_incdir=yes])
278 CPPFLAGS=$cf_save_CPPFLAGS
283 if test "$cf_have_incdir" = no ; then
284 CF_VERBOSE(adding $cf_add_incdir to include-path)
285 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
287 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
288 test "$cf_top_incdir" = "$cf_add_incdir" && break
289 cf_add_incdir="$cf_top_incdir"
300 dnl ---------------------------------------------------------------------------
301 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
303 dnl Add a library, used to enforce consistency.
305 dnl $1 = library to add, without the "-l"
306 dnl $2 = variable to update (default $LIBS)
307 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
308 dnl ---------------------------------------------------------------------------
309 dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57
311 dnl Adds to the library-path
313 dnl Some machines have trouble with multiple -L options.
315 dnl $1 is the (list of) directory(s) to add
316 dnl $2 is the optional name of the variable to update (default LDFLAGS)
318 AC_DEFUN([CF_ADD_LIBDIR],
320 if test -n "$1" ; then
321 for cf_add_libdir in $1
323 if test $cf_add_libdir = /usr/lib ; then
325 elif test -d $cf_add_libdir
328 if test -n "$LDFLAGS$LIBS" ; then
329 # a loop is needed to ensure we can add subdirs of existing dirs
330 for cf_test_libdir in $LDFLAGS $LIBS ; do
331 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
332 cf_have_libdir=yes; break
336 if test "$cf_have_libdir" = no ; then
337 CF_VERBOSE(adding $cf_add_libdir to library-path)
338 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
344 dnl ---------------------------------------------------------------------------
345 dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27
347 dnl Add one or more libraries, used to enforce consistency. Libraries are
348 dnl prepended to an existing list, since their dependencies are assumed to
349 dnl already exist in the list.
351 dnl $1 = libraries to add, with the "-l", etc.
352 dnl $2 = variable to update (default $LIBS)
353 AC_DEFUN([CF_ADD_LIBS],[
355 # Filter out duplicates - this happens with badly-designed ".pc" files...
356 for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
358 for cf_add_2lib in $cf_add_libs
360 if test "x$cf_add_1lib" = "x$cf_add_2lib"
366 test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
368 ifelse($2,,LIBS,[$2])="$cf_add_libs"
370 dnl ---------------------------------------------------------------------------
371 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
372 dnl ------------------
373 dnl Append to a search-list for a nonstandard header/lib-file
374 dnl $1 = the variable to return as result
375 dnl $2 = the package name
376 dnl $3 = the subdirectory, e.g., bin, include or lib
377 dnl $4 = the directory under which we will test for subdirectories
378 dnl $5 = a directory that we do not want $4 to match
379 AC_DEFUN([CF_ADD_SUBDIR_PATH],
381 test "x$4" != "x$5" && \
383 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
384 test -n "$verbose" && echo " ... testing for $3-directories under $4"
385 test -d $4/$3 && $1="[$]$1 $4/$3"
386 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
387 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
388 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
389 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
392 dnl ---------------------------------------------------------------------------
393 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
395 dnl Allow user to disable a normally-on option.
396 AC_DEFUN([CF_ARG_DISABLE],
397 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
398 dnl ---------------------------------------------------------------------------
399 dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
401 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
407 dnl $3 = action to perform if option is not default
408 dnl $4 = action if perform if option is default
409 dnl $5 = default option value (either 'yes' or 'no')
410 AC_DEFUN([CF_ARG_OPTION],
411 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
412 if test "$enableval" != "$5" ; then
414 ,[ $3]) ifelse([$4],,,[
417 fi],[enableval=$5 ifelse([$4],,,[
421 dnl ---------------------------------------------------------------------------
422 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
424 dnl Check for suitable "ar" (archiver) options for updating an archive.
425 AC_DEFUN([CF_AR_FLAGS],[
426 AC_REQUIRE([CF_PROG_AR])
428 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
429 cf_cv_ar_flags=unknown
430 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
433 # check if $ARFLAGS already contains this choice
434 if test "x$ARFLAGS" != "x" ; then
435 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
436 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
442 rm -f conftest.$ac_cv_objext
445 cat >conftest.$ac_ext <<EOF
446 #line __oline__ "configure"
447 int testdata[[3]] = { 123, 456, 789 };
449 if AC_TRY_EVAL(ac_compile) ; then
450 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
451 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
452 if test -f conftest.a ; then
453 cf_cv_ar_flags=$cf_ar_flags
457 CF_VERBOSE(cannot compile test-program)
461 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
464 if test -n "$ARFLAGS" ; then
465 if test -n "$cf_cv_ar_flags" ; then
466 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
469 ARFLAGS=$cf_cv_ar_flags
474 dnl ---------------------------------------------------------------------------
475 dnl CF_AWK_BIG_PRINTF version: 5 updated: 2015/04/17 21:13:04
476 dnl -----------------
477 dnl Check if awk can handle big strings using printf. Some older versions of
478 dnl awk choke on large strings passed via "%s".
480 dnl $1 = desired string size
481 dnl $2 = variable to set with result
482 AC_DEFUN([CF_AWK_BIG_PRINTF],
489 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
490 | $AWK '{ printf "%d\n", length([$]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
498 dnl ---------------------------------------------------------------------------
499 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
501 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
502 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
503 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
505 dnl Treat the configuration-variable specially here, since we're directly
506 dnl substituting its value (i.e., 1/0).
508 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
509 AC_DEFUN([CF_BOOL_DECL],
511 AC_MSG_CHECKING(if we should include stdbool.h)
513 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
514 AC_TRY_COMPILE([],[bool foo = false],
515 [cf_cv_header_stdbool_h=0],
520 ],[bool foo = false],
521 [cf_cv_header_stdbool_h=1],
522 [cf_cv_header_stdbool_h=0])])])
524 if test "$cf_cv_header_stdbool_h" = 1
525 then AC_MSG_RESULT(yes)
526 else AC_MSG_RESULT(no)
529 AC_MSG_CHECKING([for builtin bool type])
531 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
534 #include <sys/types.h>
536 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
537 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
540 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
541 then AC_MSG_RESULT(yes)
542 else AC_MSG_RESULT(no)
545 dnl ---------------------------------------------------------------------------
546 dnl CF_BOOL_SIZE version: 14 updated: 2015/04/17 21:13:04
548 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
549 dnl Don't bother looking for bool.h, since it's been deprecated.
551 dnl If the current compiler is C rather than C++, we get the bool definition
552 dnl from <stdbool.h>.
553 AC_DEFUN([CF_BOOL_SIZE],
555 AC_MSG_CHECKING([for size of bool])
556 AC_CACHE_VAL(cf_cv_type_of_bool,[
562 #if defined(__cplusplus)
564 #ifdef HAVE_GXX_BUILTIN_H
565 #include <g++/builtin.h>
566 #elif HAVE_GPP_BUILTIN_H
567 #include <gpp/builtin.h>
574 #if $cf_cv_header_stdbool_h
582 FILE *fp = fopen("cf_test.out", "w");
586 fputs("unsigned ", fp);
587 if (sizeof(x) == sizeof(int)) fputs("int", fp);
588 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
589 else if (sizeof(x) == sizeof(short))fputs("short",fp);
590 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
593 ${cf_cv_main_return:-return}(0);
596 [cf_cv_type_of_bool=`cat cf_test.out`
597 if test -z "$cf_cv_type_of_bool"; then
598 cf_cv_type_of_bool=unknown
600 [cf_cv_type_of_bool=unknown],
601 [cf_cv_type_of_bool=unknown])
604 AC_MSG_RESULT($cf_cv_type_of_bool)
605 if test "$cf_cv_type_of_bool" = unknown ; then
606 case .$NCURSES_BOOL in
607 (.auto|.) NCURSES_BOOL=unsigned;;
609 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
610 cf_cv_type_of_bool=$NCURSES_BOOL
613 dnl ---------------------------------------------------------------------------
614 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
616 dnl If we're cross-compiling, allow the user to override the tools and their
617 dnl options. The configure script is oriented toward identifying the host
618 dnl compiler, etc., but we need a build compiler to generate parts of the
621 dnl $1 = default for $CPPFLAGS
622 dnl $2 = default for $LIBS
623 AC_DEFUN([CF_BUILD_CC],[
624 CF_ACVERSION_CHECK(2.52,,
625 [AC_REQUIRE([CF_PROG_EXT])])
626 if test "$cross_compiling" = yes ; then
628 # defaults that we might want to override
629 : ${BUILD_CFLAGS:=''}
630 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
631 : ${BUILD_LDFLAGS:=''}
632 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
633 : ${BUILD_EXEEXT:='$x'}
634 : ${BUILD_OBJEXT:='o'}
636 AC_ARG_WITH(build-cc,
637 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
638 [BUILD_CC="$withval"],
639 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
640 AC_MSG_CHECKING(for native build C compiler)
641 AC_MSG_RESULT($BUILD_CC)
643 AC_MSG_CHECKING(for native build C preprocessor)
644 AC_ARG_WITH(build-cpp,
645 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
646 [BUILD_CPP="$withval"],
647 [BUILD_CPP='${BUILD_CC} -E'])
648 AC_MSG_RESULT($BUILD_CPP)
650 AC_MSG_CHECKING(for native build C flags)
651 AC_ARG_WITH(build-cflags,
652 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
653 [BUILD_CFLAGS="$withval"])
654 AC_MSG_RESULT($BUILD_CFLAGS)
656 AC_MSG_CHECKING(for native build C preprocessor-flags)
657 AC_ARG_WITH(build-cppflags,
658 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
659 [BUILD_CPPFLAGS="$withval"])
660 AC_MSG_RESULT($BUILD_CPPFLAGS)
662 AC_MSG_CHECKING(for native build linker-flags)
663 AC_ARG_WITH(build-ldflags,
664 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
665 [BUILD_LDFLAGS="$withval"])
666 AC_MSG_RESULT($BUILD_LDFLAGS)
668 AC_MSG_CHECKING(for native build linker-libraries)
669 AC_ARG_WITH(build-libs,
670 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
671 [BUILD_LIBS="$withval"])
672 AC_MSG_RESULT($BUILD_LIBS)
674 # this assumes we're on Unix.
678 : ${BUILD_CC:='${CC}'}
680 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
681 AC_MSG_ERROR([Cross-build requires two compilers.
682 Use --with-build-cc to specify the native compiler.])
686 : ${BUILD_CC:='${CC}'}
687 : ${BUILD_CPP:='${CPP}'}
688 : ${BUILD_CFLAGS:='${CFLAGS}'}
689 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
690 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
691 : ${BUILD_LIBS:='${LIBS}'}
692 : ${BUILD_EXEEXT:='$x'}
693 : ${BUILD_OBJEXT:='o'}
698 AC_SUBST(BUILD_CFLAGS)
699 AC_SUBST(BUILD_CPPFLAGS)
700 AC_SUBST(BUILD_LDFLAGS)
702 AC_SUBST(BUILD_EXEEXT)
703 AC_SUBST(BUILD_OBJEXT)
705 dnl ---------------------------------------------------------------------------
706 dnl CF_CC_ENV_FLAGS version: 2 updated: 2015/04/12 15:39:00
708 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
709 dnl into CC. This will not help with broken scripts that wrap the compiler with
710 dnl options, but eliminates a more common category of user confusion.
711 AC_DEFUN([CF_CC_ENV_FLAGS],
713 # This should have been defined by AC_PROG_CC
716 AC_MSG_CHECKING(\$CC variable)
719 AC_MSG_RESULT(broken)
720 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
722 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
723 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
724 CF_ADD_CFLAGS($cf_flags)
731 dnl ---------------------------------------------------------------------------
732 dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04
734 dnl Determine the default configuration into which we'll install ncurses. This
735 dnl can be overridden by the user's command-line options. There's two items to
737 dnl 1. the prefix (e.g., /usr)
738 dnl 2. the header files (e.g., /usr/include/ncurses)
739 dnl We'll look for a previous installation of ncurses and use the same defaults.
741 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
742 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
743 dnl programs from a vendor's.
744 AC_DEFUN([CF_CFG_DEFAULTS],
746 AC_MSG_CHECKING(for prefix)
747 if test "x$prefix" = "xNONE" ; then
748 case "$cf_cv_system_name" in
749 # non-vendor systems don't have a conflict
750 (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
753 (*) prefix=$ac_default_prefix
757 AC_MSG_RESULT($prefix)
759 if test "x$prefix" = "xNONE" ; then
760 AC_MSG_CHECKING(for default include-directory)
761 test -n "$verbose" && echo 1>&AC_FD_MSG
764 $includedir/ncurses \
766 $prefix/include/ncurses \
768 /usr/local/include/ncurses \
772 cf_dir=`eval echo $cf_symbol`
773 if test -f $cf_dir/curses.h ; then
774 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
775 includedir="$cf_symbol"
776 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
780 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
782 AC_MSG_RESULT($includedir)
785 dnl ---------------------------------------------------------------------------
786 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
788 dnl Check if the terminal-capability database functions are available. If not,
789 dnl ncurses has a much-reduced version.
790 AC_DEFUN([CF_CGETENT],[
791 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
793 #include <stdlib.h>],[
796 char *db_array = temp;
797 cgetent(&buf, &db_array, "vt100");
798 cgetcap(buf, "tc", '=');
799 cgetmatch(buf, "tc");
805 if test "$cf_cv_cgetent" = yes
807 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
808 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
810 #include <stdlib.h>],[
813 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
814 const char *db_array = temp;
815 cgetent(&buf, &db_array, "vt100");
817 cgetcap(buf, "tc", '=');
818 cgetmatch(buf, "tc");
820 [cf_cv_cgetent_const=yes],
821 [cf_cv_cgetent_const=no])
823 if test "$cf_cv_cgetent_const" = yes
825 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
829 dnl ---------------------------------------------------------------------------
830 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
832 dnl Check if we're accidentally using a cache from a different machine.
833 dnl Derive the system name, as a check for reusing the autoconf cache.
835 dnl If we've packaged config.guess and config.sub, run that (since it does a
836 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
837 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
838 dnl which is useful in cross-compiles.
840 dnl Note: we would use $ac_config_sub, but that is one of the places where
841 dnl autoconf 2.5x broke compatibility with autoconf 2.13
842 AC_DEFUN([CF_CHECK_CACHE],
844 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
845 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
846 system_name="$host_os"
848 system_name="`(uname -s -r) 2>/dev/null`"
849 if test -z "$system_name" ; then
850 system_name="`(hostname) 2>/dev/null`"
853 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
854 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
856 test -z "$system_name" && system_name="$cf_cv_system_name"
857 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
859 if test ".$system_name" != ".$cf_cv_system_name" ; then
860 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
861 AC_MSG_ERROR("Please remove config.cache and try again.")
864 dnl ---------------------------------------------------------------------------
865 dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57
867 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
868 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
871 dnl $1 = the name to check
872 dnl $2 = the assumed type
873 AC_DEFUN([CF_CHECK_ERRNO],
875 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
881 #include <sys/types.h>
882 #include <errno.h> ],
883 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
888 if test "$cf_cv_dcl_$1" = no ; then
889 CF_UPPER(cf_result,decl_$1)
890 AC_DEFINE_UNQUOTED($cf_result)
893 # It's possible (for near-UNIX clones) that the data doesn't exist
894 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
896 dnl ---------------------------------------------------------------------------
897 dnl CF_CHECK_EXTERN_DATA version: 4 updated: 2015/04/18 08:56:57
898 dnl --------------------
899 dnl Check for existence of external data in the current set of libraries. If
900 dnl we can modify it, it's real enough.
901 dnl $1 = the name to check
903 AC_DEFUN([CF_CHECK_EXTERN_DATA],
905 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
915 if test "$cf_cv_have_$1" = yes ; then
916 CF_UPPER(cf_result,have_$1)
917 AC_DEFINE_UNQUOTED($cf_result)
921 dnl ---------------------------------------------------------------------------
922 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
923 dnl -------------------
924 dnl Check if GPM is already linked with curses. If so - and if the linkage
925 dnl is not "weak" - warn about this because it can create problems linking
926 dnl applications with ncurses.
927 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
928 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
930 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
931 cf_cv_check_gpm_wgetch=unknown
932 if test "$cross_compiling" != yes ; then
934 cat >conftest.$ac_ext <<CF_EOF
939 ${cf_cv_main_return:-return}(0);
944 # This only works if we can look at the symbol table. If a shared
945 # library is stripped for install, we cannot use that. So we're forced
946 # to rely on the static library, noting that some packagers may not
948 LIBS="-static -lgpm -dynamic $LIBS"
949 if AC_TRY_EVAL(ac_compile) ; then
950 if AC_TRY_EVAL(ac_link) ; then
951 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
952 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
953 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
961 if test "$cf_cv_check_gpm_wgetch" != yes ; then
962 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
965 dnl ---------------------------------------------------------------------------
966 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
967 dnl ------------------------
968 dnl Show the version of libtool
970 dnl Save the version in a cache variable - this is not entirely a good thing,
971 dnl but the version string from libtool is very ugly, and for bug reports it
972 dnl might be useful to have the original string.
973 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
974 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
976 AC_MSG_CHECKING(version of $LIBTOOL)
978 AC_MSG_RESULT($cf_cv_libtool_version)
979 if test -z "$cf_cv_libtool_version" ; then
980 AC_MSG_ERROR(This is not GNU libtool)
983 AC_MSG_ERROR(GNU libtool has not been found)
986 dnl ---------------------------------------------------------------------------
987 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
989 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
990 AC_DEFUN([CF_CHECK_WCHAR_H],[
991 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
998 int bar = iswpunct(foo)],
999 [cf_cv_wchar_h_okay=yes],
1000 [cf_cv_wchar_h_okay=no])])
1002 if test $cf_cv_wchar_h_okay = no
1004 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
1007 dnl ---------------------------------------------------------------------------
1008 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
1009 dnl -----------------
1010 dnl Check if the given compiler is really clang. clang's C driver defines
1011 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
1012 dnl not ignore some gcc options.
1014 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1015 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1016 dnl the wrappers for gcc and g++ warnings.
1018 dnl $1 = GCC (default) or GXX
1019 dnl $2 = CLANG_COMPILER (default)
1020 dnl $3 = CFLAGS (default) or CXXFLAGS
1021 AC_DEFUN([CF_CLANG_COMPILER],[
1022 ifelse([$2],,CLANG_COMPILER,[$2])=no
1024 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1025 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
1026 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1027 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
1033 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1034 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1036 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1037 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1040 dnl ---------------------------------------------------------------------------
1041 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
1042 dnl -----------------
1043 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1044 dnl is a late feature for the standard and is not in some recent compilers
1046 AC_DEFUN([CF_CPP_PARAM_INIT],
1048 if test -n "$CXX"; then
1049 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1061 TEST::TEST(int x = 1) // some compilers do not like second initializer
1067 [cf_cv_cpp_param_init=yes],
1068 [cf_cv_cpp_param_init=no],
1069 [cf_cv_cpp_param_init=unknown])
1073 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1075 dnl ---------------------------------------------------------------------------
1076 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1077 dnl ------------------
1078 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1079 dnl not be supported in g++ before 3.0
1080 AC_DEFUN([CF_CPP_STATIC_CAST],
1082 if test -n "$CXX"; then
1084 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1092 NCursesPanel(int nlines,
1102 template<class T> class NCursesUserPanel : public NCursesPanel
1105 NCursesUserPanel (int nlines,
1109 const T* p_UserData = static_cast<T*>(0))
1110 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1113 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1117 virtual ~NCursesUserPanel() {};
1120 const char* p_UserData = static_cast<char*>(0)],
1121 [cf_cv_cpp_static_cast=yes],
1122 [cf_cv_cpp_static_cast=no])
1129 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1131 dnl ---------------------------------------------------------------------------
1132 dnl CF_CXX_AR_FLAGS version: 2 updated: 2015/04/17 21:13:04
1134 dnl Setup special archiver flags for given compilers.
1135 AC_DEFUN([CF_CXX_AR_FLAGS],[
1137 CXX_ARFLAGS='$(ARFLAGS)'
1138 case $cf_cv_system_name in
1140 if test "$GXX" != yes ; then
1142 CXX_ARFLAGS='-ar -o'
1146 CXXLDFLAGS="-u main"
1149 if test "$GXX" != yes ; then
1151 CXX_ARFLAGS='-xar -o'
1155 AC_SUBST(CXXLDFLAGS)
1157 AC_SUBST(CXX_ARFLAGS)
1159 dnl ---------------------------------------------------------------------------
1160 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1161 dnl -------------------------
1162 dnl For c++, check if iostream uses "std::" namespace.
1163 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1164 AC_CHECK_HEADERS(iostream)
1165 if test x"$ac_cv_header_iostream" = xyes ; then
1166 AC_MSG_CHECKING(if iostream uses std-namespace)
1171 cerr << "testing" << endl;
1172 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1173 AC_MSG_RESULT($cf_iostream_namespace)
1174 if test "$cf_iostream_namespace" = yes ; then
1175 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1179 dnl ---------------------------------------------------------------------------
1180 dnl CF_C_INLINE version: 5 updated: 2015/04/18 08:56:57
1182 dnl Check if the C compiler supports "inline".
1183 dnl $1 is the name of a shell variable to set if inline is supported
1184 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1185 AC_DEFUN([CF_C_INLINE],[
1188 if test "$ac_cv_c_inline" != no ; then
1190 if test "$INTEL_COMPILER" = yes
1193 elif test "$CLANG_COMPILER" = yes
1196 elif test "$GCC" = yes
1198 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1199 cf_save_CFLAGS=$CFLAGS
1200 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1201 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1202 [${cf_cv_main_return:-return} foo()],
1203 [cf_cv_gcc_inline=yes],
1204 [cf_cv_gcc_inline=no])
1205 CFLAGS=$cf_save_CFLAGS
1207 if test "$cf_cv_gcc_inline" = yes ; then
1208 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1214 dnl ---------------------------------------------------------------------------
1215 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1217 dnl "dirname" is not portable, so we fake it with a shell script.
1218 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1219 dnl ---------------------------------------------------------------------------
1220 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1222 AC_DEFUN([CF_DIRS_TO_MAKE],
1225 for cf_item in $cf_list_models
1227 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1228 for cf_item2 in $DIRS_TO_MAKE
1230 test $cf_item2 = $cf_subdir && break
1232 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1234 for cf_dir in $DIRS_TO_MAKE
1236 test ! -d $cf_dir && mkdir $cf_dir
1238 AC_SUBST(DIRS_TO_MAKE)
1240 dnl ---------------------------------------------------------------------------
1241 dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57
1243 dnl You can always use "make -n" to see the actual options, but it's hard to
1244 dnl pick out/analyze warning messages when the compile-line is long.
1247 dnl ECHO_LT - symbol to control if libtool is verbose
1248 dnl ECHO_LD - symbol to prefix "cc -o" lines
1249 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1250 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1251 dnl ECHO_CC - symbol to put before any "cc" line
1253 AC_DEFUN([CF_DISABLE_ECHO],[
1254 AC_MSG_CHECKING(if you want to see long compiling messages)
1255 CF_ARG_DISABLE(echo,
1256 [ --disable-echo do not display "compiling" commands],
1259 ECHO_LD='@echo linking [$]@;'
1260 RULE_CC='@echo compiling [$]<'
1261 SHOW_CC='@echo compiling [$]@'
1270 AC_MSG_RESULT($enableval)
1277 dnl ---------------------------------------------------------------------------
1278 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1279 dnl ------------------------
1280 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1281 AC_MSG_CHECKING(if we want to use GNAT projects)
1282 CF_ARG_DISABLE(gnat-projects,
1283 [ --disable-gnat-projects test: disable GNAT projects even if usable],
1284 [enable_gnat_projects=no],
1285 [enable_gnat_projects=yes])
1286 AC_MSG_RESULT($enable_gnat_projects)
1288 dnl ---------------------------------------------------------------------------
1289 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1290 dnl ----------------
1291 dnl Combine no-leak checks with the libraries or tools that are used for the
1293 AC_DEFUN([CF_DISABLE_LEAKS],[
1295 AC_REQUIRE([CF_WITH_DMALLOC])
1296 AC_REQUIRE([CF_WITH_DBMALLOC])
1297 AC_REQUIRE([CF_WITH_VALGRIND])
1299 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1300 AC_ARG_ENABLE(leaks,
1301 [ --disable-leaks test: free permanent memory, analyze leaks],
1302 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1303 : ${with_no_leaks:=no})
1304 AC_MSG_RESULT($with_no_leaks)
1306 if test "$with_no_leaks" = yes ; then
1307 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1308 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1311 dnl ---------------------------------------------------------------------------
1312 dnl CF_DISABLE_LIBTOOL_VERSION version: 3 updated: 2015/04/17 21:13:04
1313 dnl --------------------------
1314 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1315 dnl the older "-version-info" feature. The newer feature allows us to use
1316 dnl version numbering on shared libraries which make them compatible with
1317 dnl various systems.
1318 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1320 AC_MSG_CHECKING(if libtool -version-number should be used)
1321 CF_ARG_DISABLE(libtool-version,
1322 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1323 [cf_libtool_version=no],
1324 [cf_libtool_version=yes])
1325 AC_MSG_RESULT($cf_libtool_version)
1327 if test "$cf_libtool_version" = yes ; then
1328 LIBTOOL_VERSION="-version-number"
1330 LIBTOOL_VERSION="-version-info"
1333 AC_MSG_WARN(VERSION was not set)
1336 ABI_VERSION="$VERSION"
1337 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1340 ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'`
1341 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1344 AC_MSG_WARN(unexpected VERSION value: $VERSION)
1349 AC_SUBST(ABI_VERSION)
1350 AC_SUBST(LIBTOOL_VERSION)
1352 dnl ---------------------------------------------------------------------------
1353 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1354 dnl ---------------------
1355 dnl The rpath-hack makes it simpler to build programs, particularly with the
1356 dnl *BSD ports which may have essential libraries in unusual places. But it
1357 dnl can interfere with building an executable for the base system. Use this
1358 dnl option in that case.
1359 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1361 AC_MSG_CHECKING(if rpath-hack should be disabled)
1362 CF_ARG_DISABLE(rpath-hack,
1363 [ --disable-rpath-hack don't add rpath options for additional libraries],
1364 [cf_disable_rpath_hack=yes],
1365 [cf_disable_rpath_hack=no])
1366 AC_MSG_RESULT($cf_disable_rpath_hack)
1367 if test "$cf_disable_rpath_hack" = no ; then
1371 dnl ---------------------------------------------------------------------------
1372 dnl CF_ENABLE_PC_FILES version: 12 updated: 2015/04/17 21:13:04
1373 dnl ------------------
1374 dnl This is the "--enable-pc-files" option, which is available if there is a
1375 dnl pkg-config configuration on the local machine.
1376 AC_DEFUN([CF_ENABLE_PC_FILES],[
1377 AC_REQUIRE([CF_PKG_CONFIG])
1378 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1380 if test "x$PKG_CONFIG" != xnone
1382 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1384 AC_MSG_CHECKING(if we should install .pc files)
1387 AC_ARG_ENABLE(pc-files,
1388 [ --enable-pc-files generate and install .pc files for pkg-config],
1389 [enable_pc_files=$enableval],
1390 [enable_pc_files=no])
1391 AC_MSG_RESULT($enable_pc_files)
1393 if test "x$enable_pc_files" != xno
1395 case "x$PKG_CONFIG_LIBDIR" in
1397 AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
1401 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1408 AC_SUBST(MAKE_PC_FILES)
1410 dnl ---------------------------------------------------------------------------
1411 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1413 dnl Check if the rpath option should be used, setting cache variable
1414 dnl cf_cv_enable_rpath if so.
1415 AC_DEFUN([CF_ENABLE_RPATH],
1417 AC_MSG_CHECKING(if rpath option should be used)
1418 AC_ARG_ENABLE(rpath,
1419 [ --enable-rpath use rpath option when generating shared libraries],
1420 [cf_cv_enable_rpath=$enableval],
1421 [cf_cv_enable_rpath=no])
1422 AC_MSG_RESULT($cf_cv_enable_rpath)
1424 dnl ---------------------------------------------------------------------------
1425 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1426 dnl ----------------------
1427 dnl On a few platforms, the compiler and/or loader nags with untruthful
1428 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1429 dnl and implying that most uses of the recommended alternatives are correct.
1431 dnl Factually speaking, no one has actually counted the number of uses of these
1432 dnl functions versus the total of incorrect uses. Samples of a few thousand
1433 dnl instances are meaningless compared to the hundreds of millions of lines of
1434 dnl existing C code.
1436 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1437 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1438 dnl standard - but evolved through phases, and older implementations are likely
1439 dnl to yield surprising results, as documented in manpages on various systems.
1440 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1442 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1443 AC_ARG_ENABLE(string-hacks,
1444 [ --enable-string-hacks work around bogus compiler/loader warnings],
1445 [with_string_hacks=$enableval],
1446 [with_string_hacks=no])
1447 AC_MSG_RESULT($with_string_hacks)
1449 if test "x$with_string_hacks" = "xyes"; then
1450 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1451 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1452 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1455 dnl ---------------------------------------------------------------------------
1456 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1458 dnl Check if 'errno' is declared in <errno.h>
1459 AC_DEFUN([CF_ERRNO],
1461 CF_CHECK_ERRNO(errno)
1463 dnl ---------------------------------------------------------------------------
1464 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1466 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1467 dnl math.h and builtin.h, only for ncurses
1468 AC_DEFUN([CF_ETIP_DEFINES],
1470 AC_MSG_CHECKING(for special defines needed for etip.h)
1471 cf_save_CXXFLAGS="$CXXFLAGS"
1474 # etip.h includes ncurses.h which includes ncurses_dll.h
1475 # But ncurses_dll.h is generated - fix here.
1476 test -d include || mkdir include
1477 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1479 for cf_math in "" MATH_H
1481 for cf_excp in "" MATH_EXCEPTION
1483 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1484 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1485 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1487 #include <etip.h.in>
1489 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1490 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1491 cf_result="$cf_math $cf_excp"
1496 AC_MSG_RESULT($cf_result)
1497 CXXFLAGS="$cf_save_CXXFLAGS"
1499 dnl ---------------------------------------------------------------------------
1500 dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57
1502 dnl Find a library (specifically the linkage used in the code fragment),
1503 dnl searching for it if it is not already in the library path.
1504 dnl See also CF_ADD_SEARCHPATH.
1506 dnl Parameters (4-on are optional):
1507 dnl $1 = headers for library entrypoint
1508 dnl $2 = code fragment for library entrypoint
1509 dnl $3 = the library name without the "-l" option or ".so" suffix.
1510 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1511 dnl $5 = action to perform if not successful
1512 dnl $6 = module name, if not the same as the library name
1513 dnl $7 = extra libraries
1515 dnl Sets these variables:
1516 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1517 dnl $cf_cv_header_path_$3 - include-directory if needed
1518 dnl $cf_cv_library_path_$3 - library-directory if needed
1519 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1520 AC_DEFUN([CF_FIND_LINKAGE],[
1522 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1523 # will be set on completion of the AC_TRY_LINK below.
1524 cf_cv_header_path_$3=
1525 cf_cv_library_path_$3=
1527 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1529 cf_save_LIBS="$LIBS"
1531 AC_TRY_LINK([$1],[$2],[
1532 cf_cv_find_linkage_$3=yes
1533 cf_cv_header_path_$3=/usr/include
1534 cf_cv_library_path_$3=/usr/lib
1537 LIBS="-l$3 $7 $cf_save_LIBS"
1539 AC_TRY_LINK([$1],[$2],[
1540 cf_cv_find_linkage_$3=yes
1541 cf_cv_header_path_$3=/usr/include
1542 cf_cv_library_path_$3=/usr/lib
1543 cf_cv_library_file_$3="-l$3"
1545 cf_cv_find_linkage_$3=no
1546 LIBS="$cf_save_LIBS"
1548 CF_VERBOSE(find linkage for $3 library)
1549 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1551 cf_save_CPPFLAGS="$CPPFLAGS"
1552 cf_test_CPPFLAGS="$CPPFLAGS"
1554 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1555 for cf_cv_header_path_$3 in $cf_search
1557 if test -d $cf_cv_header_path_$3 ; then
1558 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1559 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1560 AC_TRY_COMPILE([$1],[$2],[
1561 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1562 cf_cv_find_linkage_$3=maybe
1563 cf_test_CPPFLAGS="$CPPFLAGS"
1565 CPPFLAGS="$cf_save_CPPFLAGS"
1570 if test "$cf_cv_find_linkage_$3" = maybe ; then
1572 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1574 cf_save_LIBS="$LIBS"
1575 cf_save_LDFLAGS="$LDFLAGS"
1578 CPPFLAGS="$cf_test_CPPFLAGS"
1579 LIBS="-l$3 $7 $cf_save_LIBS"
1580 AC_TRY_LINK([$1],[$2],[
1581 CF_VERBOSE(... found $3 library in system)
1582 cf_cv_find_linkage_$3=yes])
1583 CPPFLAGS="$cf_save_CPPFLAGS"
1584 LIBS="$cf_save_LIBS"
1587 if test "$cf_cv_find_linkage_$3" != yes ; then
1588 CF_LIBRARY_PATH(cf_search,$3)
1589 for cf_cv_library_path_$3 in $cf_search
1591 if test -d $cf_cv_library_path_$3 ; then
1592 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1593 CPPFLAGS="$cf_test_CPPFLAGS"
1594 LIBS="-l$3 $7 $cf_save_LIBS"
1595 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1596 AC_TRY_LINK([$1],[$2],[
1597 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1598 cf_cv_find_linkage_$3=yes
1599 cf_cv_library_file_$3="-l$3"
1601 CPPFLAGS="$cf_save_CPPFLAGS"
1602 LIBS="$cf_save_LIBS"
1603 LDFLAGS="$cf_save_LDFLAGS"
1607 CPPFLAGS="$cf_save_CPPFLAGS"
1608 LDFLAGS="$cf_save_LDFLAGS"
1612 cf_cv_find_linkage_$3=no
1617 LIBS="$cf_save_LIBS"
1619 if test "$cf_cv_find_linkage_$3" = yes ; then
1621 CF_ADD_INCDIR($cf_cv_header_path_$3)
1622 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1626 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FIND_SUB_INCDIR version: 2 updated: 2015/04/17 21:13:04
1631 dnl ------------------
1632 dnl Find an include-directory with the given leaf-name. This is useful for
1633 dnl example with FreeBSD ports, which use this convention to distinguish
1634 dnl different versions of the same port.
1635 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1636 CF_SUBDIR_PATH(cf_search,$1,include)
1637 for cf_item in $cf_search
1641 CF_ADD_INCDIR($cf_item)
1646 dnl ---------------------------------------------------------------------------
1647 dnl CF_FIND_SUB_LIBDIR version: 2 updated: 2015/04/17 21:13:04
1648 dnl ------------------
1649 dnl Find a library-directory with the given leaf-name. This is useful for
1650 dnl example with FreeBSD ports, which use this convention to distinguish
1651 dnl different versions of the same port.
1652 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1653 CF_SUBDIR_PATH(cf_search,$1,lib)
1654 for cf_item in $cf_search
1658 CF_ADD_LIBDIR($cf_item)
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FIXUP_ADAFLAGS version: 2 updated: 2015/04/17 21:13:04
1665 dnl -----------------
1666 dnl make ADAFLAGS consistent with CFLAGS
1667 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1668 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1676 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1677 CF_ADD_ADAFLAGS($cf_O_flag)
1680 AC_MSG_RESULT($ADAFLAGS)
1682 dnl ---------------------------------------------------------------------------
1683 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1685 dnl Forget that we saw the given tool.
1686 AC_DEFUN([CF_FORGET_TOOL],[
1687 unset ac_cv_prog_ac_ct_$1
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1694 dnl Test for dlsym() and related functions, as well as libdl.
1699 AC_DEFUN([CF_FUNC_DLSYM],[
1701 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1704 AC_CHECK_LIB(dl,dlsym,[
1706 cf_have_libdl=yes])])
1708 if test "$cf_have_dlsym" = yes ; then
1709 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1711 AC_MSG_CHECKING(whether able to link to dl*() functions)
1712 AC_TRY_LINK([#include <dlfcn.h>],[
1714 if ((obj = dlopen("filename", 0)) != 0) {
1715 if (dlsym(obj, "symbolname") == 0) {
1719 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1720 AC_MSG_ERROR(Cannot link test program for libdl)])
1723 AC_MSG_ERROR(Cannot find dlsym function)
1726 dnl ---------------------------------------------------------------------------
1727 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1729 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1730 dnl is found, add our own version of memmove to the list of objects.
1731 AC_DEFUN([CF_FUNC_MEMMOVE],
1733 AC_CHECK_FUNC(memmove,,[
1734 AC_CHECK_FUNC(bcopy,[
1735 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1738 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1740 bcopy(data, temp, sizeof(data));
1741 bcopy(temp+10, temp, 15);
1742 bcopy(temp+5, temp+15, 10);
1743 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1746 [cf_cv_good_bcopy=yes],
1747 [cf_cv_good_bcopy=no],
1748 [cf_cv_good_bcopy=unknown])
1750 ],[cf_cv_good_bcopy=no])
1751 if test "$cf_cv_good_bcopy" = yes ; then
1752 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1754 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1757 dnl ---------------------------------------------------------------------------
1758 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1759 dnl -----------------
1760 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1761 dnl AIX 4.x, provide a non-working version.
1762 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1763 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1769 #ifdef HAVE_SYS_TIME_H
1770 #include <sys/time.h>
1774 struct timespec ts1, ts2;
1777 ts1.tv_nsec = 750000000;
1781 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1782 ${cf_cv_main_return:-return}(code != 0);
1785 [cf_cv_func_nanosleep=yes],
1786 [cf_cv_func_nanosleep=no],
1787 [cf_cv_func_nanosleep=unknown])])
1789 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1791 dnl ---------------------------------------------------------------------------
1792 dnl CF_FUNC_OPENPTY version: 4 updated: 2015/04/18 08:56:57
1794 dnl Check for openpty() function, along with <pty.h> header. It may need the
1795 dnl "util" library as well.
1796 AC_DEFUN([CF_FUNC_OPENPTY],
1798 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1799 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1800 cf_save_LIBS="$LIBS"
1801 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1802 for cf_header in pty.h libutil.h util.h
1805 #include <$cf_header>
1807 int x = openpty((int *)0, (int *)0, (char *)0,
1808 (struct termios *)0, (struct winsize *)0);
1810 cf_cv_func_openpty=$cf_header
1813 cf_cv_func_openpty=no
1816 LIBS="$cf_save_LIBS"
1819 dnl ---------------------------------------------------------------------------
1820 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1822 dnl See if the poll function really works. Some platforms have poll(), but
1823 dnl it does not work for terminals or files.
1824 AC_DEFUN([CF_FUNC_POLL],[
1825 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1834 #include <sys/poll.h>
1837 struct pollfd myfds;
1840 /* check for Darwin bug with respect to "devices" */
1841 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1844 myfds.events = POLLIN;
1847 ret = poll(&myfds, 1, 100);
1849 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1854 fd = open("/dev/tty", 2); /* O_RDWR */
1858 /* also check with standard input */
1860 myfds.events = POLLIN;
1862 ret = poll(&myfds, 1, 100);
1867 ${cf_cv_main_return:-return}(ret < 0);
1869 [cf_cv_working_poll=yes],
1870 [cf_cv_working_poll=no],
1871 [cf_cv_working_poll=unknown])])
1872 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1874 dnl ---------------------------------------------------------------------------
1875 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1877 dnl Some old/broken variations define tcgetattr() only as a macro in
1879 AC_DEFUN([CF_FUNC_TERMIOS],[
1880 AC_REQUIRE([CF_STRUCT_TERMIOS])
1881 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1883 #include <sys/types.h>
1884 #ifdef HAVE_UNISTD_H
1887 #ifdef HAVE_TERMIOS_H
1888 #include <termios.h>
1889 #define TTY struct termios
1891 #ifdef HAVE_TERMIO_H
1893 #define TTY struct termio
1898 tcgetattr(1, &foo);],
1899 [cf_cv_have_tcgetattr=yes],
1900 [cf_cv_have_tcgetattr=no])])
1901 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1903 dnl ---------------------------------------------------------------------------
1904 dnl CF_FUNC_VSSCANF version: 6 updated: 2015/04/18 08:56:57
1906 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1907 dnl versions of C. It is in the GNU C library, and can often be simulated by
1908 dnl other functions.
1909 AC_DEFUN([CF_FUNC_VSSCANF],
1911 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1914 #include <stdio.h>],[
1916 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1919 #include <stdio.h>],[
1923 strbuf._flag = _IOREAD;
1924 strbuf._ptr = strbuf._base = (unsigned char *) str;
1925 strbuf._cnt = strlen(str);
1926 strbuf._file = _NFILE;
1927 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1930 #include <stdio.h>],[
1934 strbuf._flag = _IOREAD;
1935 strbuf._ptr = strbuf._base = (unsigned char *) str;
1936 strbuf._cnt = strlen(str);
1937 strbuf._file = _NFILE;
1938 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1939 cf_cv_func_vsscanf=no])])])])
1941 case $cf_cv_func_vsscanf in
1942 (vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);;
1943 (vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);;
1944 (_doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1948 dnl ---------------------------------------------------------------------------
1949 dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
1950 dnl -----------------
1951 dnl Test for availability of useful gcc __attribute__ directives to quiet
1952 dnl compiler warnings. Though useful, not all are supported -- and contrary
1953 dnl to documentation, unrecognized directives cause older compilers to barf.
1954 AC_DEFUN([CF_GCC_ATTRIBUTES],
1956 if test "$GCC" = yes
1958 cat > conftest.i <<EOF
1960 #define GCC_PRINTF 0
1965 #ifndef GCC_NORETURN
1966 #define GCC_NORETURN /* nothing */
1969 #define GCC_UNUSED /* nothing */
1972 if test "$GCC" = yes
1974 AC_CHECKING([for $CC __attribute__ directives])
1975 cat > conftest.$ac_ext <<EOF
1976 #line __oline__ "${as_me:-configure}"
1977 #include "confdefs.h"
1978 #include "conftest.h"
1979 #include "conftest.i"
1981 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1983 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1986 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1988 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1990 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1991 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1992 extern void foo(void) GCC_NORETURN;
1993 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1995 cf_printf_attribute=no
1996 cf_scanf_attribute=no
1997 for cf_attribute in scanf printf unused noreturn
1999 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
2000 cf_directive="__attribute__(($cf_attribute))"
2001 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
2003 case $cf_attribute in
2005 cf_printf_attribute=yes
2006 cat >conftest.h <<EOF
2007 #define GCC_$cf_ATTRIBUTE 1
2011 cf_scanf_attribute=yes
2012 cat >conftest.h <<EOF
2013 #define GCC_$cf_ATTRIBUTE 1
2017 cat >conftest.h <<EOF
2018 #define GCC_$cf_ATTRIBUTE $cf_directive
2023 if AC_TRY_EVAL(ac_compile); then
2024 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
2025 cat conftest.h >>confdefs.h
2026 case $cf_attribute in
2028 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
2031 cf_value='/* nothing */'
2032 if test "$cf_printf_attribute" != no ; then
2033 cf_value='__attribute__((format(printf,fmt,var)))'
2034 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
2036 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
2039 cf_value='/* nothing */'
2040 if test "$cf_scanf_attribute" != no ; then
2041 cf_value='__attribute__((format(scanf,fmt,var)))'
2042 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
2044 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
2047 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2053 fgrep define conftest.i >>confdefs.h
2058 dnl ---------------------------------------------------------------------------
2059 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2061 dnl Find version of gcc
2062 AC_DEFUN([CF_GCC_VERSION],[
2063 AC_REQUIRE([AC_PROG_CC])
2065 if test "$GCC" = yes ; then
2066 AC_MSG_CHECKING(version of $CC)
2067 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2068 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2069 AC_MSG_RESULT($GCC_VERSION)
2072 dnl ---------------------------------------------------------------------------
2073 dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00
2075 dnl Check if the compiler supports useful warning options. There's a few that
2076 dnl we don't use, simply because they're too noisy:
2078 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2079 dnl -Wredundant-decls (system headers make this too noisy)
2080 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2081 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2082 dnl is enabled for ncurses using "--enable-const".
2086 dnl $1 is an optional list of gcc warning flags that a particular
2087 dnl application might want to use, e.g., "no-unused" for
2090 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2092 AC_DEFUN([CF_GCC_WARNINGS],
2094 AC_REQUIRE([CF_GCC_VERSION])
2095 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2096 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2098 cat > conftest.$ac_ext <<EOF
2099 #line __oline__ "${as_me:-configure}"
2100 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2103 if test "$INTEL_COMPILER" = yes
2105 # The "-wdXXX" options suppress warnings:
2106 # remark #1419: external declaration in primary source file
2107 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2108 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2109 # remark #193: zero used for undefined preprocessing identifier
2110 # remark #593: variable "curs_sb_left_arrow" was set but never used
2111 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2112 # remark #869: parameter "tw" was never referenced
2113 # remark #981: operands are evaluated in unspecified order
2114 # warning #279: controlling expression is constant
2116 AC_CHECKING([for $CC warning options])
2117 cf_save_CFLAGS="$CFLAGS"
2118 EXTRA_CFLAGS="-Wall"
2130 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2131 if AC_TRY_EVAL(ac_compile); then
2132 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2133 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2136 CFLAGS="$cf_save_CFLAGS"
2138 elif test "$GCC" = yes
2140 AC_CHECKING([for $CC warning options])
2141 cf_save_CFLAGS="$CFLAGS"
2144 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2145 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2146 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2147 for cf_opt in W Wall \
2148 Wbad-function-cast \
2151 Wdeclaration-after-statement \
2154 Wmissing-declarations \
2155 Wmissing-prototypes \
2159 Wstrict-prototypes \
2160 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2162 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2163 if AC_TRY_EVAL(ac_compile); then
2164 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2167 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2170 case $GCC_VERSION in
2172 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2177 case $GCC_VERSION in
2179 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2184 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2187 CFLAGS="$cf_save_CFLAGS"
2191 AC_SUBST(EXTRA_CFLAGS)
2193 dnl ---------------------------------------------------------------------------
2194 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2195 dnl ----------------
2196 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2197 dnl unistd.h or (nonstandard) in getopt.h
2198 AC_DEFUN([CF_GETOPT_HEADER],
2200 AC_HAVE_HEADERS(unistd.h getopt.h)
2201 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2202 cf_cv_getopt_header=none
2203 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2206 #include <$cf_header>],
2207 [int x = optind; char *y = optarg],
2208 [cf_cv_getopt_header=$cf_header
2212 if test $cf_cv_getopt_header != none ; then
2213 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2215 if test $cf_cv_getopt_header = getopt.h ; then
2216 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2219 dnl ---------------------------------------------------------------------------
2220 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2221 dnl -----------------
2222 AC_DEFUN([CF_GNATPREP_OPT_T],[
2223 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2224 cf_cv_gnatprep_opt_t=no
2225 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2227 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2228 AC_SUBST(GNATPREP_OPTS)
2230 dnl ---------------------------------------------------------------------------
2231 dnl CF_GNAT_GENERICS version: 3 updated: 2015/04/17 21:13:04
2232 dnl ----------------
2233 AC_DEFUN([CF_GNAT_GENERICS],
2235 AC_REQUIRE([CF_GNAT_VERSION])
2237 AC_MSG_CHECKING(if GNAT supports generics)
2238 case $cf_gnat_version in
2239 (3.[[1-9]]*|[[4-9]].*)
2240 cf_gnat_generics=yes
2246 AC_MSG_RESULT($cf_gnat_generics)
2248 if test "$cf_gnat_generics" = yes
2250 cf_compile_generics=generics
2251 cf_generic_objects="\${GENOBJS}"
2253 cf_compile_generics=
2257 AC_SUBST(cf_compile_generics)
2258 AC_SUBST(cf_generic_objects)
2260 dnl ---------------------------------------------------------------------------
2261 dnl CF_GNAT_PROJECTS version: 8 updated: 2015/04/17 21:13:04
2262 dnl ----------------
2263 dnl GNAT projects are configured with ".gpr" project files.
2264 dnl GNAT libraries are a further development, using the project feature.
2265 AC_DEFUN([CF_GNAT_PROJECTS],
2267 AC_REQUIRE([CF_GNAT_VERSION])
2268 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2270 cf_gnat_libraries=no
2273 if test "$enable_gnat_projects" != no ; then
2274 AC_MSG_CHECKING(if GNAT supports project files)
2275 case $cf_gnat_version in
2279 case $cf_cv_system_name in
2283 mkdir conftest.src conftest.bin conftest.lib
2285 rm -rf conftest* *~conftest*
2286 cat >>library.gpr <<CF_EOF
2288 Kind := External ("LIB_KIND");
2289 for Library_Name use "ConfTest";
2290 for Object_Dir use ".";
2291 for Library_ALI_Dir use External("LIBRARY_DIR");
2292 for Library_Version use External ("SONAME");
2293 for Library_Kind use Kind;
2294 for Library_Dir use External("BUILD_DIR");
2295 Source_Dir := External ("SOURCE_DIR");
2296 for Source_Dirs use (Source_Dir);
2299 cat >>confpackage.ads <<CF_EOF
2300 package ConfPackage is
2304 cat >>confpackage.adb <<CF_EOF
2306 package body ConfPackage is
2307 procedure conftest is
2309 Text_IO.Put ("Hello World");
2314 if ( $cf_ada_make $ADAFLAGS \
2316 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2317 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2318 -XSOURCE_DIR=`pwd` \
2319 -XSONAME=libConfTest.so.1 \
2320 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2321 cf_gnat_projects=yes
2324 if test -f conftest.lib/confpackage.ali
2326 cf_gnat_libraries=yes
2328 rm -rf conftest* *~conftest*
2333 AC_MSG_RESULT($cf_gnat_projects)
2334 fi # enable_gnat_projects
2336 if test $cf_gnat_projects = yes
2338 AC_MSG_CHECKING(if GNAT supports libraries)
2339 AC_MSG_RESULT($cf_gnat_libraries)
2342 if test "$cf_gnat_projects" = yes
2344 USE_OLD_MAKERULES="#"
2345 USE_GNAT_PROJECTS=""
2347 USE_OLD_MAKERULES=""
2348 USE_GNAT_PROJECTS="#"
2351 if test "$cf_gnat_libraries" = yes
2353 USE_GNAT_LIBRARIES=""
2355 USE_GNAT_LIBRARIES="#"
2358 AC_SUBST(USE_OLD_MAKERULES)
2359 AC_SUBST(USE_GNAT_PROJECTS)
2360 AC_SUBST(USE_GNAT_LIBRARIES)
2362 dnl ---------------------------------------------------------------------------
2363 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2365 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2366 dnl is noted that gnat may compile a tasking unit even for configurations which
2367 dnl fail at runtime.
2368 AC_DEFUN([CF_GNAT_SIGINT],[
2369 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2370 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2374 pragma Warnings (Off); -- the next pragma exists since 3.11p
2375 pragma Unreserve_All_Interrupts;
2376 pragma Warnings (On);
2378 protected Process is
2380 function Continue return Boolean;
2381 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2383 Done : Boolean := False;
2387 [package body ConfTest is
2388 protected body Process is
2393 function Continue return Boolean is
2399 [cf_cv_gnat_sigint=yes],
2400 [cf_cv_gnat_sigint=no])])
2402 if test $cf_cv_gnat_sigint = yes ; then
2407 AC_SUBST(USE_GNAT_SIGINT)
2409 dnl ---------------------------------------------------------------------------
2410 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2411 dnl ----------------
2412 dnl Verify that a test program compiles/links with GNAT.
2413 dnl $cf_ada_make is set to the program that compiles/links
2414 dnl $ADAFLAGS may be set to the GNAT flags.
2416 dnl $1 is the text of the spec
2417 dnl $2 is the text of the body
2418 dnl $3 is the shell command to execute if successful
2419 dnl $4 is the shell command to execute if not successful
2420 AC_DEFUN([CF_GNAT_TRY_LINK],
2422 rm -rf conftest* *~conftest*
2423 cat >>conftest.ads <<CF_EOF
2426 cat >>conftest.adb <<CF_EOF
2429 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2430 ifelse($3,, :,[ $3])
2434 rm -rf conftest* *~conftest*
2436 dnl ---------------------------------------------------------------------------
2437 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2439 dnl Verify that a test program compiles and runs with GNAT
2440 dnl $cf_ada_make is set to the program that compiles/links
2441 dnl $ADAFLAGS may be set to the GNAT flags.
2443 dnl $1 is the text of the spec
2444 dnl $2 is the text of the body
2445 dnl $3 is the shell command to execute if successful
2446 dnl $4 is the shell command to execute if not successful
2447 AC_DEFUN([CF_GNAT_TRY_RUN],
2449 rm -rf conftest* *~conftest*
2450 cat >>conftest.ads <<CF_EOF
2453 cat >>conftest.adb <<CF_EOF
2456 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2457 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2458 ifelse($3,, :,[ $3])
2465 rm -rf conftest* *~conftest*
2467 dnl ---------------------------------------------------------------------------
2468 dnl CF_GNAT_VERSION version: 20 updated: 2015/04/18 08:56:57
2470 dnl Verify version of GNAT.
2471 AC_DEFUN([CF_GNAT_VERSION],
2473 AC_MSG_CHECKING(for gnat version)
2474 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2475 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2476 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2477 AC_MSG_RESULT($cf_gnat_version)
2479 case $cf_gnat_version in
2480 (3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]])
2481 cf_cv_prog_gnat_correct=yes
2484 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2485 cf_cv_prog_gnat_correct=no
2489 dnl ---------------------------------------------------------------------------
2490 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2492 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2493 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2494 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2495 dnl since it is interwoven with GNU extensions.
2497 dnl Well, yes we could work around it...
2498 AC_DEFUN([CF_GNU_SOURCE],
2500 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2501 AC_TRY_COMPILE([#include <sys/types.h>],[
2502 #ifndef _XOPEN_SOURCE
2505 [cf_cv_gnu_source=no],
2506 [cf_save="$CPPFLAGS"
2507 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2508 AC_TRY_COMPILE([#include <sys/types.h>],[
2509 #ifdef _XOPEN_SOURCE
2512 [cf_cv_gnu_source=no],
2513 [cf_cv_gnu_source=yes])
2517 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2519 dnl ---------------------------------------------------------------------------
2520 dnl CF_GPP_LIBRARY version: 12 updated: 2015/04/17 21:13:04
2522 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2523 dnl problem :-). If we have the compiler but no library, we'll be able to
2524 dnl configure, but won't be able to build the c++ demo program.
2525 AC_DEFUN([CF_GPP_LIBRARY],
2527 cf_cxx_library=unknown
2528 case $cf_cv_system_name in
2536 if test "$GXX" = yes; then
2537 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2539 CF_ADD_LIB($cf_gpp_libname)
2541 #include <$cf_gpp_libname/builtin.h>
2543 [two_arg_error_handler_t foo2 = lib_error_handler],
2545 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2546 if test "$cf_gpp_libname" = cpp ; then
2547 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2549 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2552 #include <builtin.h>
2554 [two_arg_error_handler_t foo2 = lib_error_handler],
2556 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2557 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2558 [cf_cxx_library=no])])
2560 AC_MSG_RESULT($cf_cxx_library)
2563 dnl ---------------------------------------------------------------------------
2564 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2566 dnl Check for version of g++
2567 AC_DEFUN([CF_GXX_VERSION],[
2568 AC_REQUIRE([AC_PROG_CPP])
2570 if test "$GXX" = yes; then
2571 AC_MSG_CHECKING(version of ${CXX:-g++})
2572 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2573 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2574 AC_MSG_RESULT($GXX_VERSION)
2577 dnl ---------------------------------------------------------------------------
2578 dnl CF_GXX_WARNINGS version: 9 updated: 2015/04/17 21:13:04
2580 dnl Check if the compiler supports useful warning options.
2582 dnl Most of gcc's options apply to g++, except:
2583 dnl -Wbad-function-cast
2584 dnl -Wmissing-declarations
2585 dnl -Wnested-externs
2587 dnl Omit a few (for now):
2591 dnl $1 is an optional list of g++ warning flags that a particular
2592 dnl application might want to use, e.g., "no-unused" for
2595 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2597 AC_DEFUN([CF_GXX_WARNINGS],
2600 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2601 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2603 AC_REQUIRE([CF_GXX_VERSION])
2608 cat > conftest.$ac_ext <<EOF
2609 #line __oline__ "configure"
2610 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2613 if test "$INTEL_CPLUSPLUS" = yes
2615 # The "-wdXXX" options suppress warnings:
2616 # remark #1419: external declaration in primary source file
2617 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2618 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2619 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2620 # remark #193: zero used for undefined preprocessing identifier
2621 # remark #593: variable "curs_sb_left_arrow" was set but never used
2622 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2623 # remark #869: parameter "tw" was never referenced
2624 # remark #981: operands are evaluated in unspecified order
2625 # warning #269: invalid format string conversion
2627 AC_CHECKING([for $CC warning options])
2628 cf_save_CXXFLAGS="$CXXFLAGS"
2629 EXTRA_CXXFLAGS="-Wall"
2642 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2643 if AC_TRY_EVAL(ac_compile); then
2644 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2645 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2648 CXXFLAGS="$cf_save_CXXFLAGS"
2650 elif test "$GXX" = yes
2652 AC_CHECKING([for $CXX warning options])
2653 cf_save_CXXFLAGS="$CXXFLAGS"
2654 EXTRA_CXXFLAGS="-W -Wall"
2655 cf_gxx_extra_warnings=""
2656 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2657 case "$GCC_VERSION" in
2661 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2668 Wignored-qualifiers \
2670 Woverloaded-virtual \
2678 Wundef $cf_gxx_extra_warnings $1
2680 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2681 if AC_TRY_EVAL(ac_compile); then
2682 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2683 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2685 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2688 CXXFLAGS="$cf_save_CXXFLAGS"
2693 AC_SUBST(EXTRA_CXXFLAGS)
2695 dnl ---------------------------------------------------------------------------
2696 dnl CF_HASHED_DB version: 7 updated: 2015/04/18 08:56:57
2698 dnl Look for an instance of the Berkeley hashed database.
2700 dnl $1 = optional parameter, to specify install-prefix for the database.
2701 AC_DEFUN([CF_HASHED_DB],
2708 if test -d "$1" ; then
2709 CF_ADD_INCDIR($1/include)
2710 CF_ADD_LIBDIR($1/lib)
2714 AC_MSG_WARN(no such directory $1)
2717 CF_FIND_SUB_INCDIR($1)
2718 CF_FIND_SUB_LIBDIR($1)
2724 AC_CHECK_HEADER(db.h,[
2725 CF_HASHED_DB_VERSION
2726 if test "$cf_cv_hashed_db_version" = unknown ; then
2727 AC_MSG_ERROR(Cannot determine version of db)
2730 if test "$cf_cv_hashed_db_libs" = unknown ; then
2731 AC_MSG_ERROR(Cannot determine library for db)
2732 elif test "$cf_cv_hashed_db_libs" != default ; then
2733 CF_ADD_LIB($cf_cv_hashed_db_libs)
2737 AC_MSG_ERROR(Cannot find db.h)
2740 dnl ---------------------------------------------------------------------------
2741 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2742 dnl -----------------
2743 dnl Given that we have the header and version for hashed database, find the
2744 dnl library information.
2745 AC_DEFUN([CF_HASHED_DB_LIBS],
2747 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2748 cf_cv_hashed_db_libs=unknown
2749 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2751 cf_save_libs="$LIBS"
2752 if test -n "$cf_db_libs"; then
2753 CF_ADD_LIB($cf_db_libs)
2755 CF_MSG_LOG(checking for library "$cf_db_libs")
2757 $ac_includes_default
2760 char *path = "/tmp/foo";
2761 #ifdef DB_VERSION_MAJOR
2762 #if DB_VERSION_MAJOR >= 4
2764 db_create(&result, NULL, 0);
2765 result->open(result,
2772 #elif DB_VERSION_MAJOR >= 3
2774 db_create(&result, NULL, 0);
2775 result->open(result,
2781 #elif DB_VERSION_MAJOR >= 2
2790 #endif /* DB_VERSION_MAJOR */
2792 DB *result = dbopen(path,
2798 ${cf_cv_main_return:-return}(result != 0)
2800 if test -n "$cf_db_libs" ; then
2801 cf_cv_hashed_db_libs=$cf_db_libs
2803 cf_cv_hashed_db_libs=default
2805 LIBS="$cf_save_libs"
2808 LIBS="$cf_save_libs"
2812 dnl ---------------------------------------------------------------------------
2813 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2814 dnl --------------------
2815 dnl Given that we have the header file for hashed database, find the version
2817 AC_DEFUN([CF_HASHED_DB_VERSION],
2819 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2820 cf_cv_hashed_db_version=unknown
2822 for cf_db_version in 1 2 3 4 5 6
2824 CF_MSG_LOG(checking for db version $cf_db_version)
2826 $ac_includes_default
2829 #ifdef DB_VERSION_MAJOR
2830 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2831 #if $cf_db_version == DB_VERSION_MAJOR
2837 #if $cf_db_version == 1
2838 /* ok: assuming this is DB 1.8.5 */
2844 cf_cv_hashed_db_version=$cf_db_version
2850 dnl ---------------------------------------------------------------------------
2851 dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48
2853 dnl Construct a search-list of directories for a nonstandard header-file
2856 dnl $1 = the variable to return as result
2857 dnl $2 = the package name
2858 AC_DEFUN([CF_HEADER_PATH],
2862 # collect the current set of include-directories from compiler flags
2863 cf_header_path_list=""
2864 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2865 for cf_header_path in $CPPFLAGS $CFLAGS
2867 case $cf_header_path in
2869 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2870 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2871 cf_header_path_list="$cf_header_path_list [$]$1"
2877 # add the variations for the package we are looking for
2878 CF_SUBDIR_PATH($1,$2,include)
2880 test "$includedir" != NONE && \
2881 test "$includedir" != "/usr/include" && \
2882 test -d "$includedir" && {
2883 test -d $includedir && $1="[$]$1 $includedir"
2884 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2887 test "$oldincludedir" != NONE && \
2888 test "$oldincludedir" != "/usr/include" && \
2889 test -d "$oldincludedir" && {
2890 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2891 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2894 $1="[$]$1 $cf_header_path_list"
2896 dnl ---------------------------------------------------------------------------
2897 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2899 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2900 AC_DEFUN([CF_HELP_MESSAGE],
2901 [AC_DIVERT_HELP([$1])dnl
2903 dnl ---------------------------------------------------------------------------
2904 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2906 dnl Construct the list of include-options according to whether we're building
2907 dnl in the source directory or using '--srcdir=DIR' option.
2908 AC_DEFUN([CF_INCLUDE_DIRS],
2910 if test "$srcdir" != "."; then
2911 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2913 CPPFLAGS="-I../include $CPPFLAGS"
2914 if test "$srcdir" != "."; then
2915 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2917 CPPFLAGS="-I. $CPPFLAGS"
2920 dnl ---------------------------------------------------------------------------
2921 dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00
2922 dnl -----------------
2923 dnl Check if the given compiler is really the Intel compiler for Linux. It
2924 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2925 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2927 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2928 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2929 dnl the wrappers for gcc and g++ warnings.
2931 dnl $1 = GCC (default) or GXX
2932 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2933 dnl $3 = CFLAGS (default) or CXXFLAGS
2934 AC_DEFUN([CF_INTEL_COMPILER],[
2935 AC_REQUIRE([AC_CANONICAL_HOST])
2936 ifelse([$2],,INTEL_COMPILER,[$2])=no
2938 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2941 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2942 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2943 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2945 #ifdef __INTEL_COMPILER
2949 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2950 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2952 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2953 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2958 dnl ---------------------------------------------------------------------------
2959 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2961 dnl Check if we have either a function or macro for 'isascii()'.
2962 AC_DEFUN([CF_ISASCII],
2964 AC_MSG_CHECKING(for isascii)
2965 AC_CACHE_VAL(cf_cv_have_isascii,[
2966 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2967 [cf_cv_have_isascii=yes],
2968 [cf_cv_have_isascii=no])
2970 AC_MSG_RESULT($cf_cv_have_isascii)
2971 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2973 dnl ---------------------------------------------------------------------------
2974 dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57
2976 dnl Add checks for large file support.
2977 AC_DEFUN([CF_LARGEFILE],[
2978 ifdef([AC_FUNC_FSEEKO],[
2980 if test "$enable_largefile" != no ; then
2983 # Normally we would collect these definitions in the config.h,
2984 # but (like _XOPEN_SOURCE), some environments rely on having these
2985 # defined before any of the system headers are included. Another
2986 # case comes up with C++, e.g., on AIX the compiler compiles the
2987 # header files by themselves before looking at the body files it is
2988 # told to compile. For ncurses, those header files do not include
2990 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2991 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2992 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2994 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2996 #include <sys/types.h>
2999 /* if transitional largefile support is setup, this is true */
3000 extern struct dirent64 * readdir(DIR *);
3001 struct dirent64 *x = readdir((DIR *)0);
3002 struct dirent *y = readdir((DIR *)0);
3005 [cf_cv_struct_dirent64=yes],
3006 [cf_cv_struct_dirent64=no])
3008 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
3012 dnl ---------------------------------------------------------------------------
3013 dnl CF_LDFLAGS_STATIC version: 12 updated: 2015/04/18 08:56:57
3014 dnl -----------------
3015 dnl Check for compiler/linker flags used to temporarily force usage of static
3016 dnl libraries. This depends on the compiler and platform. Use this to help
3017 dnl ensure that the linker picks up a given library based on its position in
3018 dnl the list of linker options and libraries.
3019 AC_DEFUN([CF_LDFLAGS_STATIC],[
3021 if test "$GCC" = yes ; then
3022 case $cf_cv_system_name in
3023 (OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)
3027 (*) # normally, except when broken
3028 LDFLAGS_STATIC=-static
3029 LDFLAGS_SHARED=-dynamic
3033 case $cf_cv_system_name in
3034 (aix[[4-7]]*) # from ld manpage
3035 LDFLAGS_STATIC=-bstatic
3036 LDFLAGS_SHARED=-bdynamic
3038 (hpux*) # from ld manpage for hpux10.20, hpux11.11
3039 # We could also use just "archive" and "shared".
3040 LDFLAGS_STATIC=-Wl,-a,archive_shared
3041 LDFLAGS_SHARED=-Wl,-a,shared_archive
3043 (irix*) # from ld manpage IRIX64
3044 LDFLAGS_STATIC=-Bstatic
3045 LDFLAGS_SHARED=-Bdynamic
3047 (osf[[45]]*) # from ld manpage osf4.0d, osf5.1
3048 # alternative "-oldstyle_liblookup" (not in cc manpage)
3049 LDFLAGS_STATIC=-noso
3050 LDFLAGS_SHARED=-so_archive
3053 LDFLAGS_STATIC=-Bstatic
3054 LDFLAGS_SHARED=-Bdynamic
3059 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3061 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3064 cat >conftest.$ac_ext <<EOF
3065 #line __oline__ "configure"
3067 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3069 if AC_TRY_EVAL(ac_compile) ; then
3070 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3071 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3075 cf_save_LIBS="$LIBS"
3077 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3079 #line __oline__ "configure"
3081 int cf_ldflags_static(FILE *fp);
3083 return cf_ldflags_static(stdin);
3085 # some linkers simply ignore the -dynamic
3086 case x`file conftest$ac_exeext 2>/dev/null` in
3088 cf_ldflags_static=no
3091 cf_ldflags_static=yes
3094 ],[cf_ldflags_static=no])
3097 LIBS="$cf_save_LIBS"
3099 AC_MSG_RESULT($cf_ldflags_static)
3101 if test $cf_ldflags_static != yes
3111 AC_SUBST(LDFLAGS_STATIC)
3112 AC_SUBST(LDFLAGS_SHARED)
3114 dnl ---------------------------------------------------------------------------
3115 dnl CF_LD_RPATH_OPT version: 6 updated: 2015/04/12 15:39:00
3117 dnl For the given system and compiler, find the compiler flags to pass to the
3118 dnl loader to use the "rpath" feature.
3119 AC_DEFUN([CF_LD_RPATH_OPT],
3121 AC_REQUIRE([CF_CHECK_CACHE])
3124 AC_MSG_CHECKING(for an rpath option)
3125 case $cf_cv_system_name in
3127 if test "$GCC" = yes; then
3128 LD_RPATH_OPT="-Wl,-rpath,"
3130 LD_RPATH_OPT="-rpath "
3133 (linux*|gnu*|k*bsd*-gnu)
3134 LD_RPATH_OPT="-Wl,-rpath,"
3136 (openbsd[[2-9]].*|mirbsd*)
3137 LD_RPATH_OPT="-Wl,-rpath,"
3139 (dragonfly*|freebsd*)
3140 LD_RPATH_OPT="-rpath "
3143 LD_RPATH_OPT="-Wl,-rpath,"
3146 LD_RPATH_OPT="-rpath "
3154 AC_MSG_RESULT($LD_RPATH_OPT)
3156 case "x$LD_RPATH_OPT" in
3158 AC_MSG_CHECKING(if we need a space after rpath option)
3159 cf_save_LIBS="$LIBS"
3160 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3161 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3162 LIBS="$cf_save_LIBS"
3163 AC_MSG_RESULT($cf_rpath_space)
3164 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3168 dnl ---------------------------------------------------------------------------
3169 dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
3171 dnl Construct a search-list of directories for a nonstandard library-file
3174 dnl $1 = the variable to return as result
3175 dnl $2 = the package name
3176 AC_DEFUN([CF_LIBRARY_PATH],
3179 cf_library_path_list=""
3180 if test -n "${LDFLAGS}${LIBS}" ; then
3181 for cf_library_path in $LDFLAGS $LIBS
3183 case $cf_library_path in
3185 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3186 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3187 cf_library_path_list="$cf_library_path_list [$]$1"
3193 CF_SUBDIR_PATH($1,$2,lib)
3195 $1="$cf_library_path_list [$]$1"
3197 dnl ---------------------------------------------------------------------------
3198 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3199 dnl ------------------
3200 AC_DEFUN([CF_LIBTOOL_VERSION],[
3201 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3203 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3205 cf_cv_libtool_version=
3207 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3209 dnl ---------------------------------------------------------------------------
3210 dnl CF_LIB_PREFIX version: 11 updated: 2015/04/18 08:56:57
3212 dnl Compute the library-prefix for the given host system
3213 dnl $1 = variable to set
3214 define([CF_LIB_PREFIX],
3216 case $cf_cv_system_name in
3220 (*) LIB_PREFIX='lib'
3223 ifelse($1,,,[$1=$LIB_PREFIX])
3224 AC_SUBST(LIB_PREFIX)
3226 dnl ---------------------------------------------------------------------------
3227 dnl CF_LIB_RULES version: 81 updated: 2015/04/30 20:30:18
3229 dnl Append definitions and rules for the given models to the subdirectory
3230 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3231 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3232 dnl the corresponding makefile to list the models that we'll generate.
3234 dnl For shared libraries, make a list of symbolic links to construct when
3235 dnl generating each library. The convention used for Linux is the simplest
3238 dnl lib<name>.so.<major> ->
3239 dnl lib<name>.so.<maj>.<minor>
3241 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3242 AC_DEFUN([CF_LIB_RULES],
3244 cf_prefix=$LIB_PREFIX
3245 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3247 case $cf_cv_shlib_version in
3248 (cygdll|msysdll|mingw)
3249 TINFO_NAME=$TINFO_ARG_SUFFIX
3254 if test -n "$TINFO_SUFFIX" ; then
3255 case $TINFO_SUFFIX in
3257 TINFO_NAME="${TINFO_NAME}tw${EXTRA_SUFFIX}"
3258 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw'$EXTRA_SUFFIX'//'`
3261 TINFO_NAME="${TINFO_NAME}t${EXTRA_SUFFIX}"
3262 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t'$EXTRA_SUFFIX'//'`
3265 TINFO_NAME="${TINFO_NAME}w${EXTRA_SUFFIX}"
3266 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w'$EXTRA_SUFFIX'//'`
3271 for cf_dir in $SRC_SUBDIRS
3273 if test ! -d $srcdir/$cf_dir ; then
3275 elif test -f $srcdir/$cf_dir/modules; then
3281 if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5"
3283 cf_sed_options="$cf_sed_options -e \"s/NCURSES\\([[WT]]\\+\\)\?_/NCURSES\\1${cf_cv_abi_version}_/g\""
3286 if test "x$WILDCARD_SYMS" = xno
3288 cf_sed_options="$cf_sed_options -e \"s/_\*;//g\""
3291 if test "x$cf_sed_options" != "x"
3293 cat >>$cf_dir/Makefile <<CF_EOF
3295 # Generated by CF_LIB_RULES
3296 resulting.map: $UNALTERED_SYMS
3297 sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
3304 for cf_item in $cf_LIST_MODELS
3306 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3308 test "$cf_dir" = c++ && cf_libname=ncurses++
3309 if test $cf_item = shared ; then
3310 if test -n "${LIB_SUFFIX}"
3312 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3314 cf_shared_suffix="$cf_suffix"
3316 if test "$cf_cv_do_symlinks" = yes ; then
3319 case "$cf_cv_shlib_version" in
3321 cf_version_name=REL_VERSION
3324 cf_version_name=ABI_VERSION
3328 if test -n "$cf_version_name"
3330 case "$cf_cv_system_name" in
3333 cf_suffix="${USE_LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3336 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3340 if test -n "${USE_LIB_SUFFIX}"
3342 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3344 cf_shared_suffix="$cf_suffix"
3347 # cygwin needs import library, and has unique naming convention
3348 # use autodetected ${cf_prefix} for import lib and static lib, but
3349 # use 'cyg' prefix for shared lib.
3350 case $cf_cv_shlib_version in
3352 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3353 cf_add_lib="../lib/cyg${cf_libname}${cf_cygsuf}"
3356 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3357 cf_add_lib="../lib/msys-${cf_libname}${cf_cygsuf}"
3360 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3361 cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}"
3367 if test -n "$cf_add_lib"
3369 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3373 cf_add_lib="../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3374 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3377 if test $cf_dir = ncurses ; then
3378 cf_subsets="$LIB_SUBSETS"
3379 cf_r_parts="$cf_subsets"
3380 cf_liblist="$Libs_To_Make"
3382 while test -n "$cf_r_parts"
3384 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3385 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3386 if test "$cf_l_parts" != "$cf_r_parts" ; then
3390 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3393 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3399 if test -n "$cf_add_lib"; then
3400 Libs_To_Make="$cf_add_lib $Libs_To_Make"
3407 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3410 if test $cf_dir = c++; then
3411 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3413 for cf_item in $Libs_To_Make
3419 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3422 for cf_test in $cf_list
3424 if test "$cf_test" = "$cf_item"
3426 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3431 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3433 Libs_To_Make="$cf_list"
3437 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3438 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3439 $cf_dir/Makefile >$cf_dir/Makefile.out
3440 mv $cf_dir/Makefile.out $cf_dir/Makefile
3442 $AWK -f $srcdir/mk-0th.awk \
3443 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3444 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3446 for cf_subset in $cf_subsets
3449 for cf_item in $cf_LIST_MODELS
3452 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3453 CF_UPPER(cf_ITEM,$cf_item)
3456 if test "$CXX_MODEL" = SHARED; then
3457 case $cf_cv_shlib_version in
3458 (cygdll|msysdll|mingw)
3459 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3463 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3468 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3469 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3471 # Test for case where we build libtinfo with a different name.
3473 if test $cf_dir = ncurses ; then
3476 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3479 cf_libname=$TINFO_LIB_SUFFIX
3482 cf_libname=$TICS_LIB_SUFFIX
3485 elif test $cf_dir = c++ ; then
3486 cf_libname=ncurses++$USE_LIB_SUFFIX
3488 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3490 if test -n "${USE_ARG_SUFFIX}" ; then
3491 # undo $USE_LIB_SUFFIX add-on in CF_LIB_SUFFIX
3492 cf_suffix=`echo $cf_suffix |sed -e "s%^${USE_LIB_SUFFIX}%%"`
3495 # These dependencies really are for development, not
3496 # builds, but they are useful in porting, too.
3497 cf_depend="../include/ncurses_cfg.h"
3498 if test "$srcdir" = "."; then
3501 cf_reldir="\${srcdir}"
3504 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3505 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3506 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3507 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3511 old_cf_suffix="$cf_suffix"
3512 if test "$cf_cv_shlib_version_infix" = yes ; then
3513 if test -n "$USE_LIB_SUFFIX" ; then
3514 case $USE_LIB_SUFFIX in
3516 cf_libname=`echo $cf_libname | sed 's/tw'$EXTRA_SUFFIX'$//'`
3517 cf_suffix=`echo $cf_suffix | sed 's/^tw'$EXTRA_SUFFIX'//'`
3518 cf_dir_suffix=tw$EXTRA_SUFFIX
3521 cf_libname=`echo $cf_libname | sed 's/t'$EXTRA_SUFFIX'$//'`
3522 cf_suffix=`echo $cf_suffix | sed 's/^t'$EXTRA_SUFFIX'//'`
3523 cf_dir_suffix=t$EXTRA_SUFFIX
3526 cf_libname=`echo $cf_libname | sed 's/w'$EXTRA_SUFFIX'$//'`
3527 cf_suffix=`echo $cf_suffix | sed 's/^w'$EXTRA_SUFFIX'//'`
3528 cf_dir_suffix=w$EXTRA_SUFFIX
3531 cf_libname=`echo $cf_libname | sed 's/'$EXTRA_SUFFIX'$//'`
3532 cf_suffix=`echo $cf_suffix | sed 's/^'$EXTRA_SUFFIX'//'`
3533 cf_dir_suffix=$EXTRA_SUFFIX
3539 $AWK -f $srcdir/mk-1st.awk \
3540 name=${cf_libname}${cf_dir_suffix} \
3541 traces=$LIB_TRACING \
3543 CXX_MODEL=$CXX_MODEL \
3548 driver=$cf_cv_term_driver \
3550 TermlibRoot=$TINFO_NAME \
3551 TermlibSuffix=$TINFO_SUFFIX \
3552 ShlibVer=$cf_cv_shlib_version \
3553 ShlibVerInfix=$cf_cv_shlib_version_infix \
3554 ReLink=${cf_cv_do_relink:-no} \
3555 DoLinks=$cf_cv_do_symlinks \
3556 rmSoLocs=$cf_cv_rm_so_locs \
3557 ldconfig="$LDCONFIG" \
3558 overwrite=$WITH_OVERWRITE \
3559 depend="$cf_depend" \
3561 libtool_version="$LIBTOOL_VERSION" \
3562 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3564 cf_suffix="$old_cf_suffix"
3566 for cf_subdir2 in $cf_subdirs lib
3568 test $cf_subdir = $cf_subdir2 && break
3570 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3571 $AWK -f $srcdir/mk-2nd.awk \
3573 traces=$LIB_TRACING \
3579 crenames=$cf_cv_prog_CC_c_o \
3580 cxxrenames=$cf_cv_prog_CXX_c_o \
3581 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3582 cf_subdirs="$cf_subdirs $cf_subdir"
3587 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3590 for cf_dir in $SRC_SUBDIRS
3592 if test ! -d $srcdir/$cf_dir ; then
3596 if test -f $cf_dir/Makefile ; then
3599 echo 'libs \' >> Makefile
3600 echo 'install.libs \' >> Makefile
3601 echo 'uninstall.libs ::' >> Makefile
3602 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3607 if test -f $srcdir/$cf_dir/modules; then
3609 if test -f $srcdir/$cf_dir/headers; then
3610 cat >> Makefile <<CF_EOF
3612 uninstall.includes \\
3615 if test "$cf_dir" != "c++" ; then
3616 echo 'lint \' >> Makefile
3618 cat >> Makefile <<CF_EOF
3624 uninstall.$cf_dir ::
3625 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3627 elif test -f $srcdir/$cf_dir/headers; then
3628 cat >> Makefile <<CF_EOF
3634 uninstall.includes ::
3635 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3640 if test "x$cf_with_db_install" = xyes; then
3641 cat >> Makefile <<CF_EOF
3643 install.libs uninstall.libs \\
3644 install.data uninstall.data ::
3645 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3648 cat >> Makefile <<CF_EOF
3650 install.libs uninstall.libs ::
3651 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3655 if test "x$cf_with_manpages" = xyes; then
3656 cat >> Makefile <<CF_EOF
3660 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3664 cat >> Makefile <<CF_EOF
3667 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3668 rm -f headers.sh headers.sed mk_shared_lib.sh
3669 rm -f edit_man.* man_alias.*
3670 rm -rf \${DIRS_TO_MAKE}
3673 # Special case: tack's manpage lives in its own directory.
3674 if test "x$cf_with_manpages" = xyes; then
3675 if test -d tack ; then
3676 if test -f $srcdir/$tack.h; then
3677 cat >> Makefile <<CF_EOF
3681 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3687 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3688 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3689 dnl anything, and will make it more standardized. It's awkward to decide this
3690 dnl at configuration because of quoting, so we'll simply make all headers
3691 dnl installed via a script that can do the right thing.
3693 rm -f headers.sed headers.sh
3695 dnl ( generating this script makes the makefiles a little tidier :-)
3696 echo creating headers.sh
3697 cat >headers.sh <<CF_EOF
3699 # This shell script is generated by the 'configure' script. It is invoked in a
3700 # subdirectory of the build tree. It generates a sed-script in the parent
3701 # directory that is used to adjust includes for header files that reside in a
3702 # subdirectory of /usr/include, etc.
3704 while test \[$]# != 3
3706 PRG="\$PRG \[$]1"; shift
3711 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3712 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3713 echo installing \$SRC in \$DST
3716 if test $WITH_CURSES_H = yes; then
3717 cat >>headers.sh <<CF_EOF
3720 END=\`basename \$DST\`
3721 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3723 NAME=\`basename \$i\`
3724 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3734 cat >>headers.sh <<CF_EOF
3737 END=\`basename \$DST\`
3738 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3740 NAME=\`basename \$i\`
3741 if test "\$NAME" = "curses.h"
3743 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3746 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3750 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3755 cat >>headers.sh <<CF_EOF
3757 sed -f \$TMPSED \$SRC > \$TMPSRC
3758 NAME=\`basename \$SRC\`
3760 if test $WITH_CURSES_H != yes; then
3761 cat >>headers.sh <<CF_EOF
3762 test "\$NAME" = "curses.h" && NAME=ncurses.h
3765 cat >>headers.sh <<CF_EOF
3766 # Just in case someone gzip'd manpages, remove the conflicting copy.
3767 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3769 eval \$PRG \$TMPSRC \$DST/\$NAME
3770 rm -f \$TMPSRC \$TMPSED
3773 chmod 0755 headers.sh
3775 for cf_dir in $SRC_SUBDIRS
3777 if test ! -d $srcdir/$cf_dir ; then
3781 if test -f $srcdir/$cf_dir/headers; then
3782 $AWK -f $srcdir/mk-hdr.awk \
3783 subset="$LIB_SUBSETS" \
3784 compat="$WITH_CURSES_H" \
3785 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3788 if test -f $srcdir/$cf_dir/modules; then
3789 if test "$cf_dir" != "c++" ; then
3790 cat >>$cf_dir/Makefile <<"CF_EOF"
3791 depend : ${AUTO_SRC}
3792 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3794 # DO NOT DELETE THIS LINE -- make depend depends on it.
3799 AC_SUBST(Libs_To_Make)
3801 dnl ---------------------------------------------------------------------------
3802 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3804 dnl Find the and soname for the given shared library. Set the cache variable
3805 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3806 dnl variable to "unknown".
3810 dnl $3 = library name
3811 AC_DEFUN([CF_LIB_SONAME],
3813 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3815 cf_cv_$3_soname=unknown
3816 if test "$cross_compiling" != yes ; then
3817 cat >conftest.$ac_ext <<CF_EOF
3822 ${cf_cv_main_return:-return}(0);
3825 cf_save_LIBS="$LIBS"
3827 if AC_TRY_EVAL(ac_compile) ; then
3828 if AC_TRY_EVAL(ac_link) ; then
3829 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3830 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3834 LIBS="$cf_save_LIBS"
3838 dnl ---------------------------------------------------------------------------
3839 dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04
3841 dnl Compute the library file-suffix from the given model name
3843 dnl $2 = variable to set (the nominal library suffix)
3844 dnl $3 = dependency variable to set (actual filename)
3845 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3846 AC_DEFUN([CF_LIB_SUFFIX],
3862 case $cf_cv_system_name in
3867 (cygwin*|msys*|mingw*)
3898 if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}"
3900 $2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}"
3901 $3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}"
3904 dnl ---------------------------------------------------------------------------
3905 dnl CF_LIB_TYPE version: 5 updated: 2015/04/17 21:13:04
3907 dnl Compute the string to append to -library from the given model name
3909 dnl $2 = variable to set
3910 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3911 AC_DEFUN([CF_LIB_TYPE],
3917 (profile) $2='_p' ;;
3920 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3922 dnl ---------------------------------------------------------------------------
3923 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3924 dnl ----------------
3925 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3926 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3927 dnl have to provide wrappers for global tables to ensure they're linked
3929 AC_DEFUN([CF_LINK_DATAONLY],
3931 AC_MSG_CHECKING([if data-only library module links])
3932 AC_CACHE_VAL(cf_cv_link_dataonly,[
3934 cat >conftest.$ac_ext <<EOF
3935 #line __oline__ "configure"
3936 int testdata[[3]] = { 123, 456, 789 };
3938 if AC_TRY_EVAL(ac_compile) ; then
3939 mv conftest.o data.o && \
3940 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3942 rm -f conftest.$ac_ext data.o
3943 cat >conftest.$ac_ext <<EOF
3944 #line __oline__ "configure"
3948 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3950 extern int testdata[[3]];
3951 return testdata[[0]] == 123
3952 && testdata[[1]] == 456
3953 && testdata[[2]] == 789;
3957 if AC_TRY_EVAL(ac_compile); then
3958 mv conftest.o func.o && \
3959 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3961 rm -f conftest.$ac_ext func.o
3962 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3964 LIBS="conftest.a $LIBS"
3968 extern int testfunc();
3969 ${cf_cv_main_return:-return} (!testfunc());
3972 [cf_cv_link_dataonly=yes],
3973 [cf_cv_link_dataonly=no],
3974 [cf_cv_link_dataonly=unknown])
3977 AC_MSG_RESULT($cf_cv_link_dataonly)
3979 if test "$cf_cv_link_dataonly" = no ; then
3980 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3985 dnl ---------------------------------------------------------------------------
3986 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3988 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3989 dnl A few non-Unix systems implement symlink, but not link.
3990 dnl A few non-systems implement neither (or have nonfunctional versions).
3991 AC_DEFUN([CF_LINK_FUNCS],
3997 if test "$cross_compiling" = yes ; then
4002 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
4004 for cf_func in link symlink ; do
4006 #include <sys/types.h>
4007 #include <sys/stat.h>
4008 #ifdef HAVE_UNISTD_H
4014 char *src = "config.log";
4015 char *dst = "conftest.chk";
4020 fail = ($cf_func("config.log", "conftest.chk") < 0)
4021 || (stat(dst, &dst_sb) < 0)
4022 || (dst_sb.st_mtime != src_sb.st_mtime);
4028 ${cf_cv_main_return:-return} (fail);
4031 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
4032 eval 'ac_cv_func_'$cf_func'=yes'],[
4033 eval 'ac_cv_func_'$cf_func'=no'],[
4034 eval 'ac_cv_func_'$cf_func'=error'])
4036 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
4038 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
4039 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
4042 dnl ---------------------------------------------------------------------------
4043 dnl CF_MAKEFLAGS version: 16 updated: 2015/04/15 19:08:48
4045 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
4046 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
4047 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
4048 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
4049 AC_DEFUN([CF_MAKEFLAGS],
4051 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
4053 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
4055 cat >cf_makeflags.tmp <<CF_EOF
4058 @ echo '.$cf_option'
4060 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
4061 case "$cf_result" in
4063 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
4064 case "$cf_result" in
4065 (.*CC=*) cf_cv_makeflags=
4067 (*) cf_cv_makeflags=$cf_option
4073 (*) echo "given option \"$cf_option\", no match \"$cf_result\""
4077 rm -f cf_makeflags.tmp
4080 AC_SUBST(cf_cv_makeflags)
4082 dnl ---------------------------------------------------------------------------
4083 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4085 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4086 dnl a monocase filesystem.
4087 AC_DEFUN([CF_MAKE_TAGS],[
4088 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4090 AC_CHECK_PROGS(CTAGS, exctags ctags)
4091 AC_CHECK_PROGS(ETAGS, exetags etags)
4093 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4095 if test "$cf_cv_mixedcase" = yes ; then
4096 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4101 if test "$MAKE_UPPER_TAGS" = yes ; then
4107 if test "$MAKE_LOWER_TAGS" = yes ; then
4116 AC_SUBST(MAKE_UPPER_TAGS)
4117 AC_SUBST(MAKE_LOWER_TAGS)
4119 dnl ---------------------------------------------------------------------------
4120 dnl CF_MANPAGE_FORMAT version: 11 updated: 2015/04/18 08:56:57
4121 dnl -----------------
4122 dnl Option to allow user to override automatic configuration of manpage format.
4123 dnl There are several special cases:
4125 dnl gzip - man checks for, can display gzip'd files
4126 dnl compress - man checks for, can display compressed files
4127 dnl BSDI - files in the cat-directories are suffixed ".0"
4128 dnl formatted - installer should format (put files in cat-directory)
4129 dnl catonly - installer should only format, e.g., for a turnkey system.
4131 dnl There are other configurations which this macro does not test, e.g., HPUX's
4132 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4133 dnl convention would not match our use).
4134 AC_DEFUN([CF_MANPAGE_FORMAT],
4136 AC_REQUIRE([CF_PATHSEP])
4137 AC_MSG_CHECKING(format of man-pages)
4139 AC_ARG_WITH(manpage-format,
4140 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4141 optionally formatted/catonly, e.g., gzip,formatted],
4142 [MANPAGE_FORMAT=$withval],
4143 [MANPAGE_FORMAT=unknown])
4145 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4146 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4150 case $MANPAGE_FORMAT in
4152 if test -z "$MANPATH" ; then
4153 MANPATH="/usr/man:/usr/share/man"
4156 # look for the 'date' man-page (it's most likely to be installed!)
4162 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4163 for cf_dir in $MANPATH; do
4164 test -z "$cf_dir" && cf_dir=/usr/man
4165 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
4167 cf_test=`echo $cf_name | sed -e 's/*//'`
4168 if test "x$cf_test" = "x$cf_name" ; then
4171 (*.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4172 (*.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4173 (*.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4174 (*) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4188 # if we found a match in either man* or cat*, stop looking
4189 if test -n "$MANPAGE_FORMAT" ; then
4191 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4192 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4198 test $cf_found=yes && break
4201 # only check the first directory in $MANPATH where we find manpages
4202 if test -n "$MANPAGE_FORMAT" ; then
4206 # if we did not find the example, just assume it is normal
4207 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4211 for cf_option in $MANPAGE_FORMAT; do
4213 (gzip|compress|BSDI|normal|formatted|catonly)
4216 cf_unknown="$cf_unknown $cf_option"
4223 AC_MSG_RESULT($MANPAGE_FORMAT)
4224 if test -n "$cf_unknown" ; then
4225 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4228 dnl ---------------------------------------------------------------------------
4229 dnl CF_MANPAGE_RENAMES version: 9 updated: 2015/04/18 08:56:57
4230 dnl ------------------
4231 dnl The Debian people have their own naming convention for manpages. This
4232 dnl option lets us override the name of the file containing renaming, or
4233 dnl disable it altogether.
4234 AC_DEFUN([CF_MANPAGE_RENAMES],
4236 AC_MSG_CHECKING(for manpage renaming)
4238 AC_ARG_WITH(manpage-renames,
4239 [ --with-manpage-renames specify manpage-renaming],
4240 [MANPAGE_RENAMES=$withval],
4241 [MANPAGE_RENAMES=yes])
4243 case ".$MANPAGE_RENAMES" in
4247 # Debian 'man' program?
4248 if test -f /etc/debian_version ; then
4249 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4256 if test "$MANPAGE_RENAMES" != no ; then
4257 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4258 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4259 elif test ! -f $MANPAGE_RENAMES ; then
4260 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4263 test ! -d man && mkdir man
4265 # Construct a sed-script to perform renaming within man-pages
4266 if test -n "$MANPAGE_RENAMES" ; then
4267 test ! -d man && mkdir man
4268 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4272 AC_MSG_RESULT($MANPAGE_RENAMES)
4273 AC_SUBST(MANPAGE_RENAMES)
4275 dnl ---------------------------------------------------------------------------
4276 dnl CF_MANPAGE_SYMLINKS version: 6 updated: 2015/04/17 21:13:04
4277 dnl -------------------
4278 dnl Some people expect each tool to make all aliases for manpages in the
4279 dnl man-directory. This accommodates the older, less-capable implementations
4280 dnl of 'man', and is optional.
4281 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4283 AC_MSG_CHECKING(if manpage aliases will be installed)
4285 AC_ARG_WITH(manpage-aliases,
4286 [ --with-manpage-aliases specify manpage-aliases using .so],
4287 [MANPAGE_ALIASES=$withval],
4288 [MANPAGE_ALIASES=yes])
4290 AC_MSG_RESULT($MANPAGE_ALIASES)
4302 if test "$MANPAGE_ALIASES" = yes ; then
4303 AC_MSG_CHECKING(if manpage symlinks should be used)
4305 AC_ARG_WITH(manpage-symlinks,
4306 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4307 [MANPAGE_SYMLINKS=$withval],
4308 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4310 if test "$$cf_use_symlinks" = no; then
4311 if test "$MANPAGE_SYMLINKS" = yes ; then
4312 AC_MSG_WARN(cannot make symlinks, will use .so files)
4317 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4321 dnl ---------------------------------------------------------------------------
4322 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4324 dnl This option causes manpages to be run through tbl(1) to generate tables
4326 AC_DEFUN([CF_MANPAGE_TBL],
4328 AC_MSG_CHECKING(for manpage tbl)
4330 AC_ARG_WITH(manpage-tbl,
4331 [ --with-manpage-tbl specify manpage processing with tbl],
4332 [MANPAGE_TBL=$withval],
4335 AC_MSG_RESULT($MANPAGE_TBL)
4337 dnl ---------------------------------------------------------------------------
4338 dnl CF_MAN_PAGES version: 45 updated: 2015/04/18 08:56:57
4340 dnl Try to determine if the man-pages on the system are compressed, and if
4341 dnl so, what format is used. Use this information to construct a script that
4342 dnl will install man-pages.
4343 AC_DEFUN([CF_MAN_PAGES],
4345 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4351 if test "$prefix" = "NONE" ; then
4352 cf_prefix="$ac_default_prefix"
4357 case "$MANPAGE_FORMAT" in
4372 test ! -d man && mkdir man
4376 case "$MANPAGE_FORMAT" in
4379 cf_compress=compress
4387 cf_edit_man=./edit_man.sh
4388 cf_man_alias=`pwd`/man_alias.sed
4390 cat >$cf_edit_man <<CF_EOF
4392 # this script is generated by the configure-script CF_MAN_PAGES macro.
4395 datarootdir="$datarootdir"
4398 NCURSES_MAJOR="$NCURSES_MAJOR"
4399 NCURSES_MINOR="$NCURSES_MINOR"
4400 NCURSES_PATCH="$NCURSES_PATCH"
4402 NCURSES_OSPEED="$NCURSES_OSPEED"
4403 TERMINFO="$TERMINFO"
4406 INSTALL_DATA="$INSTALL_DATA"
4408 transform="$program_transform_name"
4410 TMP=\${TMPDIR:=/tmp}/man\$\$
4411 trap "rm -f \$TMP" 0 1 2 5 15
4423 top_srcdir=\[$]srcdir/..
4426 if test "\$form" = normal ; then
4427 if test "$cf_format" = yes ; then
4428 if test "$cf_inboth" = no ; then
4429 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4433 cf_subdir=\$mandir/man
4434 cf_tables=$MANPAGE_TBL
4436 cf_subdir=\$mandir/cat
4440 # process the list of source-files
4445 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4446 if test \$verb = installing ; then
4447 if test ! -d \$cf_subdir\${section} ; then
4448 mkdir -p \$cf_subdir\$section
4452 # replace variables in man page
4453 if test ! -f $cf_man_alias ; then
4454 cat >>$cf_man_alias <<-CF_EOF2
4455 s,@DATADIR@,\$datadir,g
4456 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4457 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4458 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4459 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4460 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4461 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4466 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4467 cf_name=`echo $cf_name|sed "$program_transform_name"`
4468 cat >>$cf_edit_man <<-CF_EOF
4469 s,@$cf_NAME@,$cf_name,g
4473 cat >>$cf_edit_man <<CF_EOF
4475 echo "...made $cf_man_alias"
4479 cf_source=\`basename \$i\`
4481 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4482 if test ! -f \$inalias ; then
4483 echo .. skipped \$cf_source
4488 if test "$MANPAGE_ALIASES" != no ; then
4489 cat >>$cf_edit_man <<CF_EOF
4491 test $with_curses_h = yes && nCurses=ncurses.3x
4492 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4496 if test "$MANPAGE_RENAMES" = no ; then
4497 cat >>$cf_edit_man <<CF_EOF
4498 # perform program transformations for section 1 man pages
4499 if test \$section = 1 ; then
4500 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4502 cf_target=\$cf_subdir\${section}/\$cf_source
4506 cat >>$cf_edit_man <<CF_EOF
4507 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4508 if test -z "\$cf_target" ; then
4509 echo '? missing rename for '\$cf_source
4510 cf_target="\$cf_source"
4512 cf_target="\$cf_subdir\${section}/\${cf_target}"
4517 cat >>$cf_edit_man <<CF_EOF
4518 sed -f $cf_man_alias \\
4521 if test -f $MANPAGE_RENAMES ; then
4522 cat >>$cf_edit_man <<CF_EOF
4523 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4526 cat >>$cf_edit_man <<CF_EOF
4531 cat >>$cf_edit_man <<CF_EOF
4532 if test \$cf_tables = yes ; then
4533 tbl \$TMP >\$TMP.out
4538 if test $with_overwrite != yes ; then
4539 cat >>$cf_edit_man <<CF_EOF
4540 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4545 if test $with_curses_h != yes ; then
4546 cat >>$cf_edit_man <<CF_EOF
4547 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4552 cat >>$cf_edit_man <<CF_EOF
4553 if test \$form = format ; then
4554 nroff -man \$TMP >\$TMP.out
4559 if test -n "$cf_compress" ; then
4560 cat >>$cf_edit_man <<CF_EOF
4561 if test \$verb = installing ; then
4562 if ( $cf_compress -f \$TMP )
4564 mv \$TMP.$cf_so_strip \$TMP
4567 cf_target="\$cf_target.$cf_so_strip"
4571 case "$MANPAGE_FORMAT" in
4573 cat >>$cf_edit_man <<CF_EOF
4574 if test \$form = format ; then
4575 # BSDI installs only .0 suffixes in the cat directories
4576 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4582 cat >>$cf_edit_man <<CF_EOF
4583 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4584 if test \$verb = installing ; then
4585 echo \$verb \$cf_target
4586 \$INSTALL_DATA \$TMP \$cf_target
4587 test -d \$cf_subdir\${section} &&
4588 test -n "\$aliases" && (
4589 cd \$cf_subdir\${section} && (
4590 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4591 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4592 cf_target=\`basename \$cf_target\`
4593 for cf_alias in \$aliases
4595 if test \$section = 1 ; then
4596 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4599 if test "$MANPAGE_SYMLINKS" = yes ; then
4600 if test -f \$cf_alias\${suffix} ; then
4601 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4606 echo .. \$verb alias \$cf_alias\${suffix}
4610 cat >>$cf_edit_man <<CF_EOF
4611 $LN_S \$cf_target \$cf_alias\${suffix}
4615 cat >>$cf_edit_man <<CF_EOF
4616 rm -f \$cf_alias\${suffix}
4617 $LN_S \$cf_target \$cf_alias\${suffix}
4621 cat >>$cf_edit_man <<CF_EOF
4622 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4623 echo ".so \$cf_source" >\$TMP
4625 if test -n "$cf_compress" ; then
4626 cat >>$cf_edit_man <<CF_EOF
4627 if test -n "$cf_so_strip" ; then
4628 $cf_compress -f \$TMP
4629 mv \$TMP.$cf_so_strip \$TMP
4633 cat >>$cf_edit_man <<CF_EOF
4634 echo .. \$verb alias \$cf_alias\${suffix}
4635 rm -f \$cf_alias\${suffix}
4636 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4641 elif test \$verb = removing ; then
4642 test -f \$cf_target && (
4643 echo \$verb \$cf_target
4646 test -d \$cf_subdir\${section} &&
4647 test -n "\$aliases" && (
4648 cd \$cf_subdir\${section} && (
4649 for cf_alias in \$aliases
4651 if test \$section = 1 ; then
4652 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4655 echo .. \$verb alias \$cf_alias\${suffix}
4656 rm -f \$cf_alias\${suffix}
4668 if test $cf_inboth = yes ; then
4669 if test \$form != format ; then
4670 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4676 chmod 755 $cf_edit_man
4679 dnl ---------------------------------------------------------------------------
4680 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4682 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4683 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4684 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4685 AC_DEFUN([CF_MATH_LIB],
4687 AC_CACHE_CHECK(if -lm needed for math functions,
4693 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4694 [cf_cv_need_libm=no],
4695 [cf_cv_need_libm=yes])])
4696 if test "$cf_cv_need_libm" = yes
4703 dnl ---------------------------------------------------------------------------
4704 dnl CF_MIXEDCASE_FILENAMES version: 7 updated: 2015/04/12 15:39:00
4705 dnl ----------------------
4706 dnl Check if the file-system supports mixed-case filenames. If we're able to
4707 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4708 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4710 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4711 if test "$cross_compiling" = yes ; then
4712 case $target_alias in
4713 (*-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*)
4721 rm -f conftest CONFTEST
4723 if test -f CONFTEST ; then
4728 rm -f conftest CONFTEST
4731 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4733 dnl ---------------------------------------------------------------------------
4734 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4736 dnl Check for a working mkstemp. This creates two files, checks that they are
4737 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4738 AC_DEFUN([CF_MKSTEMP],[
4739 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4742 #include <sys/types.h>
4746 #include <sys/stat.h>
4749 char *tmpl = "conftestXXXXXX";
4757 for (n = 0; n < 2; ++n) {
4758 strcpy(name[n], tmpl);
4759 if ((fd = mkstemp(name[n])) >= 0) {
4760 if (!strcmp(name[n], tmpl)
4761 || stat(name[n], &sb) != 0
4762 || (sb.st_mode & S_IFMT) != S_IFREG
4763 || (sb.st_mode & 077) != 0) {
4770 && !strcmp(name[0], name[1]))
4772 ${cf_cv_main_return:-return}(result);
4774 ],[cf_cv_func_mkstemp=yes
4775 ],[cf_cv_func_mkstemp=no
4776 ],[cf_cv_func_mkstemp=maybe])
4778 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4779 AC_CHECK_FUNC(mkstemp)
4781 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4782 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4785 dnl ---------------------------------------------------------------------------
4786 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4788 dnl Write a debug message to config.log, along with the line number in the
4789 dnl configure script.
4790 AC_DEFUN([CF_MSG_LOG],[
4791 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4793 dnl ---------------------------------------------------------------------------
4794 dnl CF_NCURSES_ABI_6 version: 2 updated: 2015/04/17 21:13:04
4795 dnl ----------------
4796 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4797 dnl warn about this.
4798 AC_DEFUN([CF_NCURSES_ABI_6],[
4799 if test "${with_abi_version+set}" != set; then
4800 case $cf_cv_rel_version in
4802 cf_cv_rel_version=6.0
4804 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4809 dnl ---------------------------------------------------------------------------
4810 dnl CF_NO_LEAKS_OPTION version: 6 updated: 2015/04/12 15:39:00
4811 dnl ------------------
4812 dnl see CF_WITH_NO_LEAKS
4813 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4814 AC_MSG_CHECKING(if you want to use $1 for testing)
4817 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4820 : ${with_cflags:=-g}
4821 : ${with_no_leaks:=yes}
4824 AC_MSG_RESULT(${with_$1:-no})
4826 case .$with_cflags in
4838 dnl ---------------------------------------------------------------------------
4839 dnl CF_NUMBER_SYNTAX version: 2 updated: 2015/04/17 21:13:04
4840 dnl ----------------
4841 dnl Check if the given variable is a number. If not, report an error.
4842 dnl $1 is the variable
4843 dnl $2 is the message
4844 AC_DEFUN([CF_NUMBER_SYNTAX],[
4845 if test -n "$1" ; then
4850 AC_MSG_ERROR($2 is not a number: $1)
4854 AC_MSG_ERROR($2 value is empty)
4857 dnl ---------------------------------------------------------------------------
4858 dnl CF_OBJ_SUBDIR version: 7 updated: 2015/04/17 21:13:04
4860 dnl Compute the object-directory name from the given model name
4861 AC_DEFUN([CF_OBJ_SUBDIR],
4864 (libtool) $2='obj_lo' ;;
4865 (normal) $2='objects' ;;
4866 (debug) $2='obj_g' ;;
4867 (profile) $2='obj_p' ;;
4869 case $cf_cv_system_name in
4877 dnl ---------------------------------------------------------------------------
4878 dnl CF_PATHSEP version: 7 updated: 2015/04/12 15:39:00
4880 dnl Provide a value for the $PATH and similar separator (or amend the value
4881 dnl as provided in autoconf 2.5x).
4882 AC_DEFUN([CF_PATHSEP],
4884 AC_MSG_CHECKING(for PATH separator)
4885 case $cf_cv_system_name in
4886 (os2*) PATH_SEPARATOR=';' ;;
4887 (*) ${PATH_SEPARATOR:=':'} ;;
4889 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4890 AC_SUBST(PATH_SEPARATOR)
4891 AC_MSG_RESULT($PATH_SEPARATOR)
4893 dnl ---------------------------------------------------------------------------
4894 dnl CF_PATH_SYNTAX version: 16 updated: 2015/04/18 08:56:57
4896 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4897 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4898 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4899 dnl delayed evaluation of those symbols.
4900 AC_DEFUN([CF_PATH_SYNTAX],[
4901 if test "x$prefix" != xNONE; then
4902 cf_path_syntax="$prefix"
4904 cf_path_syntax="$ac_default_prefix"
4908 (.\[$]\(*\)*|.\'*\'*)
4912 (.[[a-zA-Z]]:[[\\/]]*) # OS/2 EMX
4914 (.\[$]{*prefix}*|.\[$]{*dir}*)
4918 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4923 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4926 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4930 dnl ---------------------------------------------------------------------------
4931 dnl CF_PKG_CONFIG version: 10 updated: 2015/04/26 18:06:58
4933 dnl Check for the package-config program, unless disabled by command-line.
4934 AC_DEFUN([CF_PKG_CONFIG],
4936 AC_MSG_CHECKING(if you want to use pkg-config)
4937 AC_ARG_WITH(pkg-config,
4938 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4939 [cf_pkg_config=$withval],
4940 [cf_pkg_config=yes])
4941 AC_MSG_RESULT($cf_pkg_config)
4943 case $cf_pkg_config in
4948 CF_ACVERSION_CHECK(2.52,
4949 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4950 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4957 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4958 if test "$PKG_CONFIG" != none ; then
4959 CF_PATH_SYNTAX(PKG_CONFIG)
4960 elif test "x$cf_pkg_config" != xno ; then
4961 AC_MSG_WARN(pkg-config is not installed)
4964 AC_SUBST(PKG_CONFIG)
4966 dnl ---------------------------------------------------------------------------
4967 dnl CF_POSIX_C_SOURCE version: 9 updated: 2015/04/12 15:39:00
4968 dnl -----------------
4969 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4971 dnl POSIX.1-1990 _POSIX_SOURCE
4972 dnl POSIX.1-1990 and _POSIX_SOURCE and
4973 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4975 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4976 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4977 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4980 dnl $1 is the nominal value for _POSIX_C_SOURCE
4981 AC_DEFUN([CF_POSIX_C_SOURCE],
4983 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4985 cf_save_CFLAGS="$CFLAGS"
4986 cf_save_CPPFLAGS="$CPPFLAGS"
4988 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4989 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4991 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4992 CF_MSG_LOG(if the symbol is already defined go no further)
4993 AC_TRY_COMPILE([#include <sys/types.h>],[
4994 #ifndef _POSIX_C_SOURCE
4997 [cf_cv_posix_c_source=no],
4998 [cf_want_posix_source=no
4999 case .$cf_POSIX_C_SOURCE in
5001 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5004 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
5005 cf_want_posix_source=yes
5008 cf_want_posix_source=yes
5011 if test "$cf_want_posix_source" = yes ; then
5012 AC_TRY_COMPILE([#include <sys/types.h>],[
5013 #ifdef _POSIX_SOURCE
5016 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
5018 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
5019 CFLAGS="$cf_trim_CFLAGS"
5020 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
5021 CF_MSG_LOG(if the second compile does not leave our definition intact error)
5022 AC_TRY_COMPILE([#include <sys/types.h>],[
5023 #ifndef _POSIX_C_SOURCE
5026 [cf_cv_posix_c_source=no])
5027 CFLAGS="$cf_save_CFLAGS"
5028 CPPFLAGS="$cf_save_CPPFLAGS"
5032 if test "$cf_cv_posix_c_source" != no ; then
5033 CFLAGS="$cf_trim_CFLAGS"
5034 CPPFLAGS="$cf_trim_CPPFLAGS"
5035 CF_ADD_CFLAGS($cf_cv_posix_c_source)
5039 dnl ---------------------------------------------------------------------------
5040 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
5042 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
5044 dnl $1 = symbol to test
5045 dnl $2 = value (if any) to use for a predefinition
5046 AC_DEFUN([CF_PREDEFINE],
5048 AC_MSG_CHECKING(if we must define $1)
5049 AC_TRY_COMPILE([#include <sys/types.h>
5053 #endif],[cf_result=no],[cf_result=yes])
5054 AC_MSG_RESULT($cf_result)
5056 if test "$cf_result" = yes ; then
5057 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
5058 elif test "x$2" != "x" ; then
5059 AC_MSG_CHECKING(checking for compatible value versus $2)
5060 AC_TRY_COMPILE([#include <sys/types.h>
5064 #endif],[cf_result=yes],[cf_result=no])
5065 AC_MSG_RESULT($cf_result)
5066 if test "$cf_result" = no ; then
5067 # perhaps we can override it - try...
5068 CPPFLAGS="$CPPFLAGS -D$1=$2"
5072 dnl ---------------------------------------------------------------------------
5073 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
5075 dnl Append definitions and rules for the given programs to the subdirectory
5076 dnl Makefiles, and the recursion rule for the top-level Makefile.
5079 dnl $1 = script to run
5080 dnl $2 = list of subdirectories
5084 AC_DEFUN([CF_PRG_RULES],
5088 if test ! -d $srcdir/$cf_dir; then
5090 elif test -f $srcdir/$cf_dir/programs; then
5091 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
5096 dnl ---------------------------------------------------------------------------
5097 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
5099 dnl Check for archiver "ar".
5100 AC_DEFUN([CF_PROG_AR],[
5101 AC_CHECK_TOOL(AR, ar, ar)
5103 dnl ---------------------------------------------------------------------------
5104 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
5106 dnl Check for awk, ensure that the check found something.
5107 AC_DEFUN([CF_PROG_AWK],
5110 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
5112 dnl ---------------------------------------------------------------------------
5113 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
5115 dnl standard check for CC, plus followup sanity checks
5116 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5117 AC_DEFUN([CF_PROG_CC],[
5118 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5120 CF_ACVERSION_CHECK(2.52,
5125 dnl ---------------------------------------------------------------------------
5126 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5128 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5129 dnl the output file can be renamed, and allows for a shell variable that can
5130 dnl be used later. The parameter is either CC or CXX. The result is the
5132 dnl $cf_cv_prog_CC_c_o
5133 dnl $cf_cv_prog_CXX_c_o
5134 AC_DEFUN([CF_PROG_CC_C_O],
5135 [AC_REQUIRE([AC_PROG_CC])dnl
5136 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5137 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5139 cat > conftest.$ac_ext <<CF_EOF
5143 ${cf_cv_main_return:-return}(0);
5146 # We do the test twice because some compilers refuse to overwrite an
5147 # existing .o file with -o, though they will create one.
5148 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5149 if AC_TRY_EVAL(ac_try) &&
5150 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5152 eval cf_cv_prog_$1_c_o=yes
5154 eval cf_cv_prog_$1_c_o=no
5158 if test $cf_cv_prog_$1_c_o = yes; then
5159 AC_MSG_RESULT([yes])
5164 dnl ---------------------------------------------------------------------------
5165 dnl CF_PROG_EGREP version: 2 updated: 2015/04/18 08:56:57
5167 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5168 dnl This macro adds a check to ensure the script found something.
5169 AC_DEFUN([CF_PROG_EGREP],
5170 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5171 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5172 then ac_cv_prog_egrep='grep -E'
5173 else ac_cv_prog_egrep='egrep'
5175 EGREP=$ac_cv_prog_egrep
5177 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5179 dnl ---------------------------------------------------------------------------
5180 dnl CF_PROG_GNAT version: 3 updated: 2015/04/18 08:56:57
5182 dnl Check for gnatmake, ensure that it is complete.
5183 AC_DEFUN([CF_PROG_GNAT],[
5184 cf_ada_make=gnatmake
5185 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5186 if test "$ac_cv_prog_gnat_exists" = no; then
5188 cf_cv_prog_gnat_correct=no
5191 AC_CHECK_PROG(M4_exists, m4, yes, no)
5192 if test "$ac_cv_prog_M4_exists" = no; then
5193 cf_cv_prog_gnat_correct=no
5194 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5196 if test "$cf_cv_prog_gnat_correct" = yes; then
5197 AC_MSG_CHECKING(if GNAT works)
5198 CF_GNAT_TRY_RUN([procedure conftest;],
5201 procedure conftest is
5203 Text_IO.Put ("Hello World");
5205 GNAT.OS_Lib.OS_Exit (0);
5206 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5207 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5211 AC_SUBST(cf_ada_make)
5213 dnl ---------------------------------------------------------------------------
5214 dnl CF_PROG_INSTALL version: 7 updated: 2015/04/18 08:56:57
5216 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5217 dnl misc/tabset install won't work properly. Usually this happens only when
5218 dnl using the fallback mkinstalldirs script
5219 AC_DEFUN([CF_PROG_INSTALL],
5225 CF_DIRNAME(cf_dir,$INSTALL)
5226 test -z "$cf_dir" && cf_dir=.
5227 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5231 dnl ---------------------------------------------------------------------------
5232 dnl CF_PROG_LDCONFIG version: 5 updated: 2015/04/18 08:56:57
5233 dnl ----------------
5234 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5235 dnl and then used in the install.
5236 AC_DEFUN([CF_PROG_LDCONFIG],[
5237 if test "$cross_compiling" = yes ; then
5240 case "$cf_cv_system_name" in
5241 (dragonfly*|mirbsd*|freebsd*)
5242 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5244 (*) LDPATH=$PATH:/sbin:/usr/sbin
5245 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5251 dnl ---------------------------------------------------------------------------
5252 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5254 AC_DEFUN([CF_PROG_LINT],
5256 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5259 dnl ---------------------------------------------------------------------------
5260 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5262 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5263 dnl option if it is supported.
5264 AC_DEFUN([CF_PROG_LN_S],[
5266 AC_MSG_CHECKING(if $LN_S -f options work)
5268 rm -f conf$$.src conf$$dst
5270 echo first >conf$$.src
5271 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5276 rm -f conf$$.dst conf$$src
5277 AC_MSG_RESULT($cf_prog_ln_sf)
5279 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5281 dnl ---------------------------------------------------------------------------
5282 dnl CF_REGEX version: 12 updated: 2015/04/18 08:56:57
5284 dnl Attempt to determine if we've got one of the flavors of regular-expression
5285 dnl code that we can support.
5286 AC_DEFUN([CF_REGEX],
5291 cf_regex_libs="regex re"
5294 cf_regex_libs="gnurx $cf_regex_libs"
5298 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5299 for cf_regex_lib in $cf_regex_libs
5301 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5302 CF_ADD_LIB($cf_regex_lib)
5303 cf_regex_func=regcomp
5308 if test "$cf_regex_func" = no ; then
5309 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5310 AC_CHECK_LIB(gen,compile,[
5312 cf_regex_func=compile])])
5315 if test "$cf_regex_func" = no ; then
5316 AC_MSG_WARN(cannot find regular expression library)
5319 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5322 case $cf_regex_func in
5324 for cf_regex_hdr in regexp.h regexpr.h
5326 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5327 char *p = compile("", "", "", 0);
5328 int x = step("", "");
5330 cf_cv_regex_hdrs=$cf_regex_hdr
5336 for cf_regex_hdr in regex.h
5338 AC_TRY_LINK([#include <sys/types.h>
5339 #include <$cf_regex_hdr>],[
5341 int x = regcomp(p, "", 0);
5342 int y = regexec(p, "", 0, 0, 0);
5345 cf_cv_regex_hdrs=$cf_regex_hdr
5354 case $cf_cv_regex_hdrs in
5355 (no) AC_MSG_WARN(no regular expression header found) ;;
5356 (regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;;
5357 (regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;;
5358 (regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5361 dnl ---------------------------------------------------------------------------
5362 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5363 dnl ----------------
5364 dnl Remove all -U and -D options that refer to the given symbol from a list
5365 dnl of C compiler options. This works around the problem that not all
5366 dnl compilers process -U and -D options from left-to-right, so a -U option
5367 dnl cannot be used to cancel the effect of a preceding -D option.
5369 dnl $1 = target (which could be the same as the source variable)
5370 dnl $2 = source (including '$')
5371 dnl $3 = symbol to remove
5372 define([CF_REMOVE_DEFINE],
5375 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5376 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5378 dnl ---------------------------------------------------------------------------
5379 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5381 dnl Remove the given library from the symbol
5383 dnl $1 = target (which could be the same as the source variable)
5384 dnl $2 = source (including '$')
5385 dnl $3 = library to remove
5386 define([CF_REMOVE_LIB],
5388 # remove $3 library from $2
5389 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5391 dnl ---------------------------------------------------------------------------
5392 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5394 AC_DEFUN([CF_RPATH_HACK],
5396 AC_REQUIRE([CF_LD_RPATH_OPT])
5397 AC_MSG_CHECKING(for updated LDFLAGS)
5398 if test -n "$LD_RPATH_OPT" ; then
5399 AC_MSG_RESULT(maybe)
5401 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5402 cf_rpath_list="/usr/lib /lib"
5403 if test "$cf_ldd_prog" != no
5407 AC_TRY_LINK([#include <stdio.h>],
5409 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5410 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5412 # If we passed the link-test, but get a "not found" on a given library,
5413 # this could be due to inept reconfiguration of gcc to make it only
5414 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5415 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5416 # /usr/local libraries.
5417 if test -n "$cf_rpath_oops"
5419 for cf_rpath_src in $cf_rpath_oops
5421 for cf_rpath_dir in \
5426 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5428 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5429 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5437 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5439 CF_RPATH_HACK_2(LDFLAGS)
5440 CF_RPATH_HACK_2(LIBS)
5442 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5446 AC_SUBST(EXTRA_LDFLAGS)
5448 dnl ---------------------------------------------------------------------------
5449 dnl CF_RPATH_HACK_2 version: 7 updated: 2015/04/12 15:39:00
5451 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5452 dnl EXTRA_LDFLAGS for each -L option found.
5454 dnl $cf_rpath_list contains a list of directories to ignore.
5456 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5457 dnl but LIBS often has misplaced -L options.
5458 AC_DEFUN([CF_RPATH_HACK_2],
5460 CF_VERBOSE(...checking $1 [$]$1)
5463 for cf_rpath_src in [$]$1
5465 case $cf_rpath_src in
5468 # check if this refers to a directory which we will ignore
5470 if test -n "$cf_rpath_list"
5472 for cf_rpath_item in $cf_rpath_list
5474 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5482 if test "$cf_rpath_skip" = no
5484 # transform the option
5485 if test "$LD_RPATH_OPT" = "-R " ; then
5486 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5488 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5491 # if we have not already added this, add it now
5492 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5493 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5495 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5496 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5501 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5505 CF_VERBOSE(...checked $1 [$]$1)
5506 AC_SUBST(EXTRA_LDFLAGS)
5508 dnl ---------------------------------------------------------------------------
5509 dnl CF_SHARED_OPTS version: 87 updated: 2015/04/17 21:13:04
5512 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5516 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5517 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5518 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5519 dnl shared library since that can lead to unexpected results at runtime.
5520 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5521 dnl libraries are compiled in ../../lib
5523 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5524 dnl to install symbolic links to the rel/abi versions of shared libraries.
5526 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5527 dnl version when making symbolic links.
5529 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5530 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5531 dnl (ex: libncurses.so.<ver>).
5533 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5534 AC_DEFUN([CF_SHARED_OPTS],
5536 AC_REQUIRE([CF_LD_RPATH_OPT])
5541 INSTALL_LIB="-m 644"
5542 : ${rel_builddir:=.}
5550 cf_cv_do_symlinks=no
5552 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5554 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5555 AC_ARG_WITH(shlib-version,
5556 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5557 [test -z "$withval" && withval=auto
5560 cf_cv_shlib_version=auto
5563 cf_cv_shlib_version=$withval
5566 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5569 ],[cf_cv_shlib_version=auto])
5570 AC_MSG_RESULT($cf_cv_shlib_version)
5575 # Some less-capable ports of gcc support only -fpic
5577 if test "$GCC" = yes
5579 AC_MSG_CHECKING(which $CC option to use)
5580 cf_save_CFLAGS="$CFLAGS"
5581 for CC_SHARED_OPTS in -fPIC -fpic ''
5583 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5584 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5586 AC_MSG_RESULT($CC_SHARED_OPTS)
5587 CFLAGS="$cf_save_CFLAGS"
5590 cf_cv_shlib_version_infix=no
5592 case $cf_cv_system_name in
5593 (aix4.[3-9]*|aix[[5-7]]*)
5594 if test "$GCC" = yes; then
5595 CC_SHARED_OPTS='-Wl,-brtl'
5596 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5598 CC_SHARED_OPTS='-brtl'
5599 # as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
5600 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5604 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5608 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5609 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5610 cf_cv_shlib_version=cygdll
5611 cf_cv_shlib_version_infix=cygdll
5614 cat >mk_shared_lib.sh <<-CF_EOF
5617 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5620 Linking shared library
5621 ** SHARED_LIB \[$]SHARED_LIB
5622 ** IMPORT_LIB \[$]IMPORT_LIB
5624 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5626 chmod +x mk_shared_lib.sh
5630 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5631 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5632 cf_cv_shlib_version=msysdll
5633 cf_cv_shlib_version_infix=msysdll
5636 cat >mk_shared_lib.sh <<-CF_EOF
5639 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5642 Linking shared library
5643 ** SHARED_LIB \[$]SHARED_LIB
5644 ** IMPORT_LIB \[$]IMPORT_LIB
5646 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5648 chmod +x mk_shared_lib.sh
5651 cf_try_cflags="no-cpp-precomp"
5652 CC_SHARED_OPTS="-dynamic"
5653 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5654 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5655 cf_cv_shlib_version_infix=yes
5656 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5657 cf_save_LDFLAGS=$LDFLAGS
5658 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5659 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5660 LDFLAGS=$cf_save_LDFLAGS])
5661 if test $cf_cv_ldflags_search_paths_first = yes; then
5662 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5666 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5667 if test "$GCC" != yes; then
5670 MK_SHARED_LIB='${LD} -b -o $[@]'
5671 INSTALL_LIB="-m 555"
5674 # (tested with gcc 2.7.2 -- I don't have c89)
5675 if test "$GCC" = yes; then
5676 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5679 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5681 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5682 # HP-UX shared libraries must be executable, and should be
5683 # readonly to exploit a quirk in the memory manager.
5684 INSTALL_LIB="-m 555"
5687 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5688 if test "$cf_cv_shlib_version" = rel; then
5689 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5691 cf_shared_soname='`basename $@`'
5694 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5697 if test "$cf_cv_enable_rpath" = yes ; then
5698 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5700 # tested with IRIX 5.2 and 'cc'.
5701 if test "$GCC" != yes; then
5702 CC_SHARED_OPTS='-KPIC'
5703 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5705 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5707 cf_cv_rm_so_locs=yes
5709 (linux*|gnu*|k*bsd*-gnu)
5710 if test "$DFT_LWR_MODEL" = "shared" ; then
5711 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5712 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5714 if test "$cf_cv_enable_rpath" = yes ; then
5715 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5718 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5721 cf_cv_shlib_version=mingw
5722 cf_cv_shlib_version_infix=mingw
5725 if test "$DFT_LWR_MODEL" = "shared" ; then
5726 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5727 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5728 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5731 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5732 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5733 cat >mk_shared_lib.sh <<-CF_EOF
5736 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5739 Linking shared library
5740 ** SHARED_LIB \[$]SHARED_LIB
5741 ** IMPORT_LIB \[$]IMPORT_LIB
5743 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5745 chmod +x mk_shared_lib.sh
5747 (openbsd[[2-9]].*|mirbsd*)
5748 if test "$DFT_LWR_MODEL" = "shared" ; then
5749 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5750 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5752 if test "$cf_cv_enable_rpath" = yes ; then
5753 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5755 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5757 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5759 (nto-qnx*|openbsd*|freebsd[[12]].*)
5760 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5761 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5762 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5764 (dragonfly*|freebsd*)
5765 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5766 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5767 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5768 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5769 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5772 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5775 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5776 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5777 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5778 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5779 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5780 if test "$cf_cv_shlib_version" = auto; then
5781 if test -f /usr/libexec/ld.elf_so; then
5782 cf_cv_shlib_version=abi
5784 cf_cv_shlib_version=rel
5788 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5790 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5794 # tested with OSF/1 V3.2 and 'cc'
5795 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5796 # link with shared libs).
5797 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5800 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5803 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5804 if test "$DFT_LWR_MODEL" = "shared" ; then
5805 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5806 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5808 cf_cv_rm_so_locs=yes
5810 (sco3.2v5*) # also uw2* and UW7: hops 13-Apr-98
5811 # tested with osr5.0.5
5812 if test "$GCC" != yes; then
5813 CC_SHARED_OPTS='-belf -KPIC'
5815 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5816 if test "$cf_cv_enable_rpath" = yes ; then
5817 # only way is to set LD_RUN_PATH but no switch for it
5820 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5821 LINK_PROGS='LD_RUN_PATH=${libdir}'
5822 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5825 # tested with SunOS 4.1.1 and gcc 2.7.0
5826 if test "$GCC" != yes; then
5827 CC_SHARED_OPTS='-KPIC'
5829 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5830 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5833 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5834 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5835 if test "$DFT_LWR_MODEL" = "shared" ; then
5836 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5837 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5839 if test "$cf_cv_enable_rpath" = yes ; then
5840 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5843 if test "$GCC" != yes; then
5844 cf_save_CFLAGS="$CFLAGS"
5845 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5847 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5848 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5850 CFLAGS="$cf_save_CFLAGS"
5851 CC_SHARED_OPTS=$cf_shared_opts
5852 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5854 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5857 (sysv5uw7*|unix_sv*)
5858 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5859 if test "$GCC" != yes; then
5860 CC_SHARED_OPTS='-KPIC'
5862 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5865 CC_SHARED_OPTS='unknown'
5866 MK_SHARED_LIB='echo unknown'
5870 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5871 case "$cf_cv_shlib_version" in
5873 case "$MK_SHARED_LIB" in
5875 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5878 AC_MSG_WARN(ignored --with-shlib-version)
5884 if test -n "$cf_try_cflags"
5886 cat > conftest.$ac_ext <<EOF
5887 #line __oline__ "${as_me:-configure}"
5889 int main(int argc, char *argv[[]])
5892 return (argv[[argc-1]] == 0) ;
5895 cf_save_CFLAGS="$CFLAGS"
5896 for cf_opt in $cf_try_cflags
5898 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5899 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5900 if AC_TRY_EVAL(ac_compile); then
5902 cf_save_CFLAGS="$CFLAGS"
5907 CFLAGS="$cf_save_CFLAGS"
5911 # RPATH_LIST is a colon-separated list of directories
5912 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5913 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5915 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5917 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5918 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5920 AC_SUBST(CC_SHARED_OPTS)
5921 AC_SUBST(LD_RPATH_OPT)
5922 AC_SUBST(LD_SHARED_OPTS)
5923 AC_SUBST(MK_SHARED_LIB)
5924 AC_SUBST(RM_SHARED_OPTS)
5926 AC_SUBST(LINK_PROGS)
5927 AC_SUBST(LINK_TESTS)
5929 AC_SUBST(EXTRA_LDFLAGS)
5930 AC_SUBST(LOCAL_LDFLAGS)
5931 AC_SUBST(LOCAL_LDFLAGS2)
5933 AC_SUBST(INSTALL_LIB)
5934 AC_SUBST(RPATH_LIST)
5936 dnl ---------------------------------------------------------------------------
5937 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5938 dnl ----------------
5939 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5940 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5943 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5944 dnl If missing, use "rel".
5945 define([CF_SHARED_SONAME],
5947 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5948 if test "$cf_cv_shlib_version" = rel; then
5949 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5951 cf_cv_shared_soname='`basename $[@]`'
5954 dnl ---------------------------------------------------------------------------
5955 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5957 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5958 dnl programs need this test).
5960 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5961 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5962 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5963 dnl break that part of the interface as well.
5964 AC_DEFUN([CF_SIGWINCH],
5966 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5968 #include <sys/types.h>
5969 #include <sys/signal.h>
5970 ],[int x = SIGWINCH],
5971 [cf_cv_define_sigwinch=yes],
5973 #undef _XOPEN_SOURCE
5974 #undef _POSIX_SOURCE
5975 #undef _POSIX_C_SOURCE
5976 #include <sys/types.h>
5977 #include <sys/signal.h>
5978 ],[int x = SIGWINCH],
5979 [cf_cv_define_sigwinch=maybe],
5980 [cf_cv_define_sigwinch=no])
5984 if test "$cf_cv_define_sigwinch" = maybe ; then
5985 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5986 cf_cv_fixup_sigwinch=unknown
5988 while test $cf_sigwinch != 1
5991 #undef _XOPEN_SOURCE
5992 #undef _POSIX_SOURCE
5993 #undef _POSIX_C_SOURCE
5994 #include <sys/types.h>
5995 #include <sys/signal.h>
5997 #if SIGWINCH != $cf_sigwinch
6001 [cf_cv_fixup_sigwinch=$cf_sigwinch
6004 cf_sigwinch=`expr $cf_sigwinch - 1`
6008 if test "$cf_cv_fixup_sigwinch" != unknown ; then
6009 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
6013 dnl ---------------------------------------------------------------------------
6014 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
6016 dnl signal handler, but there are some gcc depedencies in that recommendation.
6018 AC_DEFUN([CF_SIG_ATOMIC_T],
6020 AC_MSG_CHECKING(for signal global datatype)
6021 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
6023 "volatile sig_atomic_t" \
6028 #include <sys/types.h>
6034 static void handler(int sig)
6038 [signal(SIGINT, handler);
6040 [cf_cv_sig_atomic_t=$cf_type],
6041 [cf_cv_sig_atomic_t=no])
6042 test "$cf_cv_sig_atomic_t" != no && break
6045 AC_MSG_RESULT($cf_cv_sig_atomic_t)
6046 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
6048 dnl ---------------------------------------------------------------------------
6049 dnl CF_SIZECHANGE version: 11 updated: 2015/04/18 08:56:57
6051 dnl Check for definitions & structures needed for window size-changing
6052 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
6053 AC_DEFUN([CF_SIZECHANGE],
6055 AC_REQUIRE([CF_STRUCT_TERMIOS])
6056 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
6057 cf_cv_sizechange=unknown
6058 cf_save_CPPFLAGS="$CPPFLAGS"
6060 for cf_opts in "" "NEED_PTEM_H"
6063 CPPFLAGS="$cf_save_CPPFLAGS"
6064 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
6065 AC_TRY_COMPILE([#include <sys/types.h>
6066 #ifdef HAVE_TERMIOS_H
6067 #include <termios.h>
6069 #ifdef HAVE_TERMIO_H
6074 /* This is a workaround for SCO: they neglected to define struct winsize in
6075 * termios.h -- it's only in termio.h and ptem.h
6077 #include <sys/stream.h>
6078 #include <sys/ptem.h>
6080 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
6081 #include <sys/ioctl.h>
6085 struct ttysize win; /* FIXME: what system is this? */
6086 int y = win.ts_lines;
6087 int x = win.ts_cols;
6094 no TIOCGSIZE or TIOCGWINSZ
6095 #endif /* TIOCGWINSZ */
6096 #endif /* TIOCGSIZE */
6098 [cf_cv_sizechange=yes],
6099 [cf_cv_sizechange=no])
6101 CPPFLAGS="$cf_save_CPPFLAGS"
6102 if test "$cf_cv_sizechange" = yes ; then
6103 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
6104 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
6109 if test "$cf_cv_sizechange" != no ; then
6110 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
6111 case $cf_cv_sizechange in
6113 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6118 dnl ---------------------------------------------------------------------------
6119 dnl CF_SRC_MODULES version: 29 updated: 2015/04/12 11:42:01
6121 dnl For each parameter, test if the source-directory exists, and if it contains
6122 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6123 dnl use in CF_LIB_RULES.
6125 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6126 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6127 AC_DEFUN([CF_SRC_MODULES],
6129 AC_MSG_CHECKING(for src modules)
6131 # dependencies and linker-arguments for test-programs
6132 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6133 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6134 if test "$DFT_LWR_MODEL" = "libtool"; then
6135 TEST_ARGS="${TEST_DEPS}"
6136 TEST_ARG2="${TEST_DEP2}"
6138 TEST_ARGS="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARGS"
6139 TEST_ARG2="-l${LIB_NAME}${USE_ARG_SUFFIX} $TEST_ARG2"
6142 PC_MODULES_TO_MAKE="ncurses${USE_ARG_SUFFIX}"
6146 if test -f $srcdir/$cf_dir/modules; then
6148 # We may/may not have tack in the distribution, though the
6150 if test $cf_dir = tack ; then
6151 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6156 if test -z "$cf_cv_src_modules"; then
6157 cf_cv_src_modules=$cf_dir
6159 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6162 # Make the ncurses_cfg.h file record the library interface files as
6163 # well. These are header files that are the same name as their
6164 # directory. Ncurses is the only library that does not follow
6166 if test $cf_dir = tack ; then
6168 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6169 CF_UPPER(cf_have_include,$cf_dir)
6170 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6171 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6172 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6173 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6174 if test "$DFT_LWR_MODEL" = "libtool"; then
6175 TEST_ARGS="${TEST_DEPS}"
6176 TEST_ARG2="${TEST_DEP2}"
6178 TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS"
6179 TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2"
6181 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}"
6185 AC_MSG_RESULT($cf_cv_src_modules)
6187 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6188 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6197 if test "x$cf_with_manpages" != xno ; then
6198 SRC_SUBDIRS="$SRC_SUBDIRS man"
6200 SRC_SUBDIRS="$SRC_SUBDIRS include"
6201 for cf_dir in $cf_cv_src_modules
6203 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6205 if test "x$cf_with_tests" != "xno" ; then
6206 SRC_SUBDIRS="$SRC_SUBDIRS test"
6208 # always make this, to install the ncurses-config script
6209 SRC_SUBDIRS="$SRC_SUBDIRS misc"
6210 if test "$cf_with_cxx_binding" != no; then
6211 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${USE_ARG_SUFFIX}"
6212 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6215 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6216 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6218 AC_SUBST(PC_MODULES_TO_MAKE)
6221 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6222 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6223 ADA_SUBDIRS="gen src"
6224 if test "x$cf_with_tests" != "xno" ; then
6225 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6230 for cf_dir in $SRC_SUBDIRS
6232 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6235 if test -n "$ADA_SUBDIRS"; then
6236 for cf_dir in $ADA_SUBDIRS
6238 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6240 AC_SUBST(ADA_SUBDIRS)
6243 dnl ---------------------------------------------------------------------------
6244 dnl CF_STDCPP_LIBRARY version: 8 updated: 2015/04/17 21:13:04
6245 dnl -----------------
6246 dnl Check for -lstdc++, which is GNU's standard C++ library.
6247 AC_DEFUN([CF_STDCPP_LIBRARY],
6249 if test -n "$GXX" ; then
6250 case $cf_cv_system_name in
6252 cf_stdcpp_libname=stdcpp
6255 cf_stdcpp_libname=stdc++
6258 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6260 CF_ADD_LIB($cf_stdcpp_libname)
6262 #include <strstream.h>],[
6264 strstreambuf foo(buf, sizeof(buf))
6266 [cf_cv_libstdcpp=yes],
6267 [cf_cv_libstdcpp=no])
6270 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6273 dnl ---------------------------------------------------------------------------
6274 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6276 dnl Remove "-g" option from the compiler options
6277 AC_DEFUN([CF_STRIP_G_OPT],
6278 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6279 dnl ---------------------------------------------------------------------------
6280 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6281 dnl -------------------
6282 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6283 dnl do this if we've found the sigaction function.
6284 AC_DEFUN([CF_STRUCT_SIGACTION],[
6285 AC_REQUIRE([CF_XOPEN_SOURCE])
6287 if test "$ac_cv_func_sigaction" = yes; then
6288 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6290 #include <sys/types.h>
6291 #include <signal.h>],
6292 [struct sigaction act],
6296 #define _POSIX_SOURCE
6297 #include <sys/types.h>
6298 #include <signal.h>],
6299 [struct sigaction act],
6301 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6302 [sigact_bad=unknown])])
6303 AC_MSG_RESULT($sigact_bad)
6306 dnl ---------------------------------------------------------------------------
6307 dnl CF_STRUCT_TERMIOS version: 8 updated: 2015/04/15 19:08:48
6308 dnl -----------------
6309 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6310 AC_DEFUN([CF_STRUCT_TERMIOS],[
6311 AC_REQUIRE([CF_XOPEN_SOURCE])
6319 if test "$ISC" = yes ; then
6320 AC_CHECK_HEADERS( sys/termio.h )
6322 if test "$ac_cv_header_termios_h" = yes ; then
6323 case "$CFLAGS $CPPFLAGS" in
6325 termios_bad=dunno ;;
6326 (*) termios_bad=maybe ;;
6328 if test "$termios_bad" = maybe ; then
6329 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6330 AC_TRY_COMPILE([#include <termios.h>],
6331 [struct termios foo; int x = foo.c_iflag],
6334 #define _POSIX_SOURCE
6335 #include <termios.h>],
6336 [struct termios foo; int x = foo.c_iflag],
6337 termios_bad=unknown,
6338 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6340 AC_MSG_RESULT($termios_bad)
6344 dnl ---------------------------------------------------------------------------
6345 dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06
6347 dnl Construct a search-list for a nonstandard header/lib-file
6348 dnl $1 = the variable to return as result
6349 dnl $2 = the package name
6350 dnl $3 = the subdirectory, e.g., bin, include or lib
6351 AC_DEFUN([CF_SUBDIR_PATH],
6355 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6357 for cf_subdir_prefix in \
6365 CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix)
6368 dnl ---------------------------------------------------------------------------
6369 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6371 dnl Shorthand macro for substituting things that the user may override
6372 dnl with an environment variable.
6374 dnl $1 = condition to pass to "test"
6375 dnl $2 = environment variable
6376 dnl $3 = value if the test succeeds
6377 dnl $4 = value if the test fails
6378 AC_DEFUN([CF_SUBST_IF],
6387 dnl ---------------------------------------------------------------------------
6388 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6389 dnl ------------------------
6390 dnl Get the version-number for use in shared-library naming, etc.
6391 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6393 AC_REQUIRE([CF_PROG_EGREP])
6394 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6395 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6396 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6397 cf_cv_abi_version=${NCURSES_MAJOR}
6398 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6399 dnl Show the computed version, for logging
6400 cf_cv_timestamp=`date`
6401 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6402 dnl We need these values in the generated headers
6403 AC_SUBST(NCURSES_MAJOR)
6404 AC_SUBST(NCURSES_MINOR)
6405 AC_SUBST(NCURSES_PATCH)
6406 dnl We need these values in the generated makefiles
6407 AC_SUBST(cf_cv_rel_version)
6408 AC_SUBST(cf_cv_abi_version)
6409 AC_SUBST(cf_cv_builtin_bool)
6410 AC_SUBST(cf_cv_header_stdbool_h)
6411 AC_SUBST(cf_cv_type_of_bool)dnl
6413 dnl ---------------------------------------------------------------------------
6414 dnl CF_SYS_TIME_SELECT version: 6 updated: 2015/04/18 08:56:57
6415 dnl ------------------
6416 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6417 dnl older SCO configurations.
6418 AC_DEFUN([CF_SYS_TIME_SELECT],
6420 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6421 AC_CACHE_VAL(cf_cv_sys_time_select,[
6423 #include <sys/types.h>
6424 #ifdef HAVE_SYS_TIME_H
6425 #include <sys/time.h>
6427 #ifdef HAVE_SYS_SELECT_H
6428 #include <sys/select.h>
6430 ],[],[cf_cv_sys_time_select=yes],
6431 [cf_cv_sys_time_select=no])
6433 AC_MSG_RESULT($cf_cv_sys_time_select)
6434 test "$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>])
6436 dnl ---------------------------------------------------------------------------
6437 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6439 dnl Define a top_builddir symbol, for applications that need an absolute path.
6440 AC_DEFUN([CF_TOP_BUILDDIR],
6442 top_builddir=ifelse($1,,`pwd`,$1)
6443 AC_SUBST(top_builddir)
6445 dnl ---------------------------------------------------------------------------
6446 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6447 dnl -------------------
6448 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6449 dnl can define it successfully.
6450 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6451 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6455 #include <sys/types.h>
6457 #ifndef _XOPEN_SOURCE
6460 [cf_cv_xopen_source=no],
6461 [cf_save="$CPPFLAGS"
6462 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6466 #include <sys/types.h>
6468 #ifdef _XOPEN_SOURCE
6471 [cf_cv_xopen_source=no],
6472 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6477 if test "$cf_cv_xopen_source" != no ; then
6478 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6479 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6480 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6481 CF_ADD_CFLAGS($cf_temp_xopen_source)
6484 dnl ---------------------------------------------------------------------------
6485 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6486 dnl ----------------
6487 dnl Determine the type we should use for chtype (and attr_t, which is treated
6488 dnl as the same thing). We want around 32 bits, so on most machines want a
6489 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6490 dnl wide characters, we have to have a type compatible with that, as well.
6491 AC_DEFUN([CF_TYPEOF_CHTYPE],
6493 AC_MSG_CHECKING([for type of chtype])
6494 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6496 #define WANT_BITS 31
6500 FILE *fp = fopen("cf_test.out", "w");
6502 char *result = "long";
6503 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6506 for (n = 0; n < WANT_BITS; n++) {
6509 if (y != 1 || x == 0) {
6515 * If x is nonzero, an int is big enough for the bits
6518 result = (x != 0) ? "int" : "long";
6523 ${cf_cv_main_return:-return}(0);
6526 [cf_cv_typeof_chtype=`cat cf_test.out`],
6527 [cf_cv_typeof_chtype=long],
6528 [cf_cv_typeof_chtype=long])
6531 AC_MSG_RESULT($cf_cv_typeof_chtype)
6533 AC_SUBST(cf_cv_typeof_chtype)
6534 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6536 dnl ---------------------------------------------------------------------------
6537 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6538 dnl -----------------
6540 AC_DEFUN([CF_TYPE_SIGACTION],
6542 AC_MSG_CHECKING([for type sigaction_t])
6543 AC_CACHE_VAL(cf_cv_type_sigaction,[
6545 #include <signal.h>],
6547 [cf_cv_type_sigaction=yes],
6548 [cf_cv_type_sigaction=no])])
6549 AC_MSG_RESULT($cf_cv_type_sigaction)
6550 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6552 dnl ---------------------------------------------------------------------------
6553 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6554 dnl --------------------
6555 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6556 dnl won't, but they're still there.
6557 AC_DEFUN([CF_UNSIGNED_LITERALS],
6559 AC_MSG_CHECKING([if unsigned literals are legal])
6560 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6561 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6562 [cf_cv_unsigned_literals=yes],
6563 [cf_cv_unsigned_literals=no])
6565 AC_MSG_RESULT($cf_cv_unsigned_literals)
6567 dnl ---------------------------------------------------------------------------
6568 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6570 dnl Make an uppercase version of a variable
6571 dnl $1=uppercase($2)
6572 AC_DEFUN([CF_UPPER],
6574 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6576 dnl ---------------------------------------------------------------------------
6577 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6579 dnl Check for multibyte support, and if not found, utf8 compatibility library
6580 AC_DEFUN([CF_UTF8_LIB],
6582 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6583 cf_save_LIBS="$LIBS"
6585 #include <stdlib.h>],[putwc(0,0);],
6586 [cf_cv_utf8_lib=yes],
6588 #include <libutf8.h>],[putwc(0,0);],utf8,
6589 [cf_cv_utf8_lib=add-on],
6590 [cf_cv_utf8_lib=no])
6593 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6595 if test "$cf_cv_utf8_lib" = "add-on" ; then
6596 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6597 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6598 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6599 CF_ADD_LIBS($cf_cv_library_file_utf8)
6602 dnl ---------------------------------------------------------------------------
6603 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6605 dnl check for va_copy, part of stdarg.h
6606 dnl Also, workaround for glibc's __va_copy, by checking for both.
6607 AC_DEFUN([CF_VA_COPY],[
6608 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6615 cf_cv_have_va_copy=yes,
6616 cf_cv_have_va_copy=no)])
6618 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6620 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6626 __va_copy(dst, src)],
6627 cf_cv_have___va_copy=yes,
6628 cf_cv_have___va_copy=no)])
6630 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6632 dnl ---------------------------------------------------------------------------
6633 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6635 dnl Use AC_VERBOSE w/o the warnings
6636 AC_DEFUN([CF_VERBOSE],
6637 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6640 dnl ---------------------------------------------------------------------------
6641 dnl CF_VERSION_INFO version: 7 updated: 2015/04/17 21:13:04
6643 dnl Define several useful symbols derived from the VERSION file. A separate
6644 dnl file is preferred to embedding the version numbers in various scripts.
6645 dnl (automake is a textbook-example of why the latter is a bad idea, but there
6648 dnl The file contents are:
6649 dnl libtool-version release-version patch-version
6653 dnl libtool-version (see ?) consists of 3 integers separated by '.'
6654 dnl release-version consists of a major version and minor version
6655 dnl separated by '.', optionally followed by a patch-version
6656 dnl separated by '-'. The minor version need not be an
6657 dnl integer (but it is preferred).
6658 dnl patch-version is an integer in the form yyyymmdd, so ifdef's and
6659 dnl scripts can easily compare versions.
6661 dnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL
6662 dnl simply extracts the first field using 'cut -f1'.
6664 dnl Optional parameters:
6665 dnl $1 = internal name for package
6666 dnl $2 = external name for package
6667 AC_DEFUN([CF_VERSION_INFO],
6669 if test -f $srcdir/VERSION ; then
6670 AC_MSG_CHECKING(for package version)
6672 # if there are not enough fields, cut returns the last one...
6673 cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1`
6674 cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2`
6675 cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3`
6677 # this is how CF_BUNDLED_INTL uses $VERSION:
6678 VERSION="$cf_field1"
6680 VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'`
6681 test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version)
6683 VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'`
6684 test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version)
6686 AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR})
6688 AC_MSG_CHECKING(for package patch date)
6689 VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'`
6690 case .$VERSION_PATCH in
6692 AC_MSG_ERROR(missing patch-date $VERSION_PATCH)
6694 (.[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]])
6697 AC_MSG_ERROR(illegal patch-date $VERSION_PATCH)
6700 AC_MSG_RESULT($VERSION_PATCH)
6702 AC_MSG_ERROR(did not find $srcdir/VERSION)
6705 # show the actual data that we have for versions:
6706 CF_VERBOSE(ABI VERSION $VERSION)
6707 CF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR)
6708 CF_VERBOSE(VERSION_MINOR $VERSION_MINOR)
6709 CF_VERBOSE(VERSION_PATCH $VERSION_PATCH)
6712 AC_SUBST(VERSION_MAJOR)
6713 AC_SUBST(VERSION_MINOR)
6714 AC_SUBST(VERSION_PATCH)
6716 dnl if a package name is given, define its corresponding version info. We
6717 dnl need the package name to ensure that the defined symbols are unique.
6720 PACKAGE=ifelse($2,,$1,$2)
6721 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name])
6723 CF_UPPER(cf_PACKAGE,$cf_PACKAGE)
6724 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}")
6725 AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH})
6728 dnl ---------------------------------------------------------------------------
6729 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6731 dnl Check if type wide-character type $1 is declared, and if so, which header
6732 dnl file is needed. The second parameter is used to set a shell variable when
6733 dnl the type is not found. The first parameter sets a shell variable for the
6735 AC_DEFUN([CF_WCHAR_TYPE],
6737 # This is needed on Tru64 5.0 to declare $1
6738 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6743 #ifdef HAVE_LIBUTF8_H
6744 #include <libutf8.h>
6753 #ifdef HAVE_LIBUTF8_H
6754 #include <libutf8.h>
6758 [cf_cv_$1=unknown])])])
6760 if test "$cf_cv_$1" = yes ; then
6761 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6766 # if we do not find $1 in either place, use substitution to provide a fallback.
6767 if test "$cf_cv_$1" = unknown ; then
6772 # if we find $1 in either place, use substitution to provide a fallback.
6773 if test "$cf_cv_$1" != unknown ; then
6778 dnl ---------------------------------------------------------------------------
6779 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6781 dnl Check for compiler-support for weak symbols.
6782 dnl This works with "recent" gcc.
6783 AC_DEFUN([CF_WEAK_SYMBOLS],[
6784 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6787 #include <stdio.h>],
6789 #if defined(__GNUC__)
6790 # if defined __USE_ISOC99
6791 # define _cat_pragma(exp) _Pragma(#exp)
6792 # define _weak_pragma(exp) _cat_pragma(weak name)
6794 # define _weak_pragma(exp)
6796 # define _declare(name) __extension__ extern __typeof__(name) name
6797 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6801 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6804 dnl ---------------------------------------------------------------------------
6805 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6806 dnl -------------------
6807 dnl Allow library's ABI to be overridden. Generally this happens when a
6808 dnl packager has incremented the ABI past that used in the original package,
6809 dnl and wishes to keep doing this.
6811 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6813 AC_DEFUN([CF_WITH_ABI_VERSION],[
6814 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6815 AC_ARG_WITH(abi-version,
6816 [ --with-abi-version=XXX override derived ABI version],
6817 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6818 cf_cv_abi_version=$withval])
6819 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6821 $1_ABI=$cf_cv_abi_version
6824 dnl ---------------------------------------------------------------------------
6825 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6826 dnl --------------------
6827 dnl Command-line option to specify the Ada95 compiler.
6828 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6829 AC_MSG_CHECKING(for ada-compiler)
6830 AC_ARG_WITH(ada-compiler,
6831 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6832 [cf_ada_compiler=$withval],
6833 [cf_ada_compiler=gnatmake])
6834 AC_SUBST(cf_ada_compiler)
6835 AC_MSG_RESULT($cf_ada_compiler)
6837 dnl ---------------------------------------------------------------------------
6838 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6839 dnl -------------------
6840 dnl Command-line option to specify where Ada includes will install.
6841 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6842 AC_MSG_CHECKING(for ada-include)
6843 CF_WITH_PATH(ada-include,
6844 [ --with-ada-include=DIR Ada includes are in DIR],
6846 PREFIX/share/ada/adainclude,
6847 [$]prefix/share/ada/adainclude)
6848 AC_SUBST(ADA_INCLUDE)
6849 AC_MSG_RESULT($ADA_INCLUDE)
6851 dnl ---------------------------------------------------------------------------
6852 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6853 dnl -------------------
6854 dnl Command-line option to specify where Ada objects will install.
6855 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6856 AC_MSG_CHECKING(for ada-objects)
6857 CF_WITH_PATH(ada-objects,
6858 [ --with-ada-objects=DIR Ada objects are in DIR],
6860 PREFIX/lib/ada/adalib,
6861 [$]prefix/lib/ada/adalib)
6862 AC_SUBST(ADA_OBJECTS)
6863 AC_MSG_RESULT($ADA_OBJECTS)
6865 dnl ---------------------------------------------------------------------------
6866 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6867 dnl ---------------------
6868 dnl Command-line option to specify if an Ada95 shared-library should be built,
6869 dnl and optionally what its soname should be.
6870 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6871 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6872 AC_ARG_WITH(ada-sharedlib,
6873 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6874 [with_ada_sharedlib=$withval],
6875 [with_ada_sharedlib=no])
6876 AC_MSG_RESULT($with_ada_sharedlib)
6878 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6879 MAKE_ADA_SHAREDLIB="#"
6881 if test "x$with_ada_sharedlib" != xno
6884 if test "x$with_ada_sharedlib" != xyes
6886 ADA_SHAREDLIB="$with_ada_sharedlib"
6890 AC_SUBST(ADA_SHAREDLIB)
6891 AC_SUBST(MAKE_ADA_SHAREDLIB)
6893 dnl ---------------------------------------------------------------------------
6894 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6895 dnl ----------------
6896 dnl Configure-option for dbmalloc. The optional parameter is used to override
6897 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6898 AC_DEFUN([CF_WITH_DBMALLOC],[
6899 CF_NO_LEAKS_OPTION(dbmalloc,
6900 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6903 if test "$with_dbmalloc" = yes ; then
6904 AC_CHECK_HEADER(dbmalloc.h,
6905 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6908 dnl ---------------------------------------------------------------------------
6909 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6911 dnl Configure-option for dmalloc. The optional parameter is used to override
6912 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6913 AC_DEFUN([CF_WITH_DMALLOC],[
6914 CF_NO_LEAKS_OPTION(dmalloc,
6915 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6918 if test "$with_dmalloc" = yes ; then
6919 AC_CHECK_HEADER(dmalloc.h,
6920 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6923 dnl ---------------------------------------------------------------------------
6924 dnl CF_WITH_EXPORT_SYMS version: 3 updated: 2014/12/20 19:16:08
6925 dnl -------------------
6926 dnl Use this with libtool to specify the list of symbols that may be exported.
6927 dnl The input file contains one symbol per line; comments work with "#".
6929 dnl $1 = basename of the ".sym" file (default $PACKAGE)
6930 AC_DEFUN([CF_WITH_EXPORT_SYMS],
6932 AC_MSG_CHECKING(if exported-symbols file should be used)
6933 AC_ARG_WITH(export-syms,
6934 [ --with-export-syms=XXX limit exported symbols using libtool],
6935 [with_export_syms=$withval],
6936 [with_export_syms=no])
6937 if test "x$with_export_syms" = xyes
6939 with_export_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).sym'
6942 AC_MSG_RESULT($with_export_syms)
6943 if test "x$with_export_syms" != xno
6945 EXPORT_SYMS="-export-symbols $with_export_syms"
6946 AC_SUBST(EXPORT_SYMS)
6949 dnl ---------------------------------------------------------------------------
6950 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6953 dnl The option parameter (if neither yes/no) is assumed to be the name of
6954 dnl the gpm library, e.g., for dynamic loading.
6955 AC_DEFUN([CF_WITH_GPM],
6957 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6959 [ --with-gpm use Alessandro Rubini's GPM library],
6960 [with_gpm=$withval],
6962 AC_MSG_RESULT($with_gpm)
6964 if test "$with_gpm" != no ; then
6965 AC_CHECK_HEADER(gpm.h,[
6966 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6967 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6968 CF_VERBOSE(assuming we really have GPM library)
6969 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6971 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6972 AC_MSG_ERROR(Cannot link with GPM library)
6977 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6982 dnl ---------------------------------------------------------------------------
6983 dnl CF_WITH_LIBTOOL version: 32 updated: 2015/04/17 21:13:04
6985 dnl Provide a configure option to incorporate libtool. Define several useful
6986 dnl symbols for the makefile rules.
6988 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6989 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6990 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6991 dnl But that still does not work properly since the macro is expanded outside
6992 dnl the CF_WITH_LIBTOOL macro:
6995 dnl ACLOCAL=`aclocal --print-ac-dir`
6996 dnl if test -z "$ACLOCAL" ; then
6997 dnl echo cannot find aclocal directory
6999 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
7000 dnl echo cannot find libtool.m4 file
7004 dnl LOCAL=aclocal.m4
7005 dnl ORIG=aclocal.m4.orig
7007 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
7011 dnl # sed the LIBTOOL= assignment to omit the current directory?
7012 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
7013 dnl cat $ORIG >>$LOCAL
7017 AC_DEFUN([CF_WITH_LIBTOOL],
7019 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
7020 ifdef([AC_PROG_LIBTOOL],,[
7023 # common library maintenance symbols that are convenient for libtool scripts:
7024 LIB_CREATE='${AR} -cr'
7025 LIB_OBJECT='${OBJECTS}'
7029 # symbols used to prop libtool up to enable it to determine what it should be
7037 AC_MSG_CHECKING(if you want to build libraries with libtool)
7038 AC_ARG_WITH(libtool,
7039 [ --with-libtool generate libraries with libtool],
7040 [with_libtool=$withval],
7042 AC_MSG_RESULT($with_libtool)
7043 if test "$with_libtool" != "no"; then
7044 ifdef([AC_PROG_LIBTOOL],[
7045 # missing_content_AC_PROG_LIBTOOL{{
7047 # missing_content_AC_PROG_LIBTOOL}}
7049 if test "$with_libtool" != "yes" ; then
7050 CF_PATH_SYNTAX(with_libtool)
7051 LIBTOOL=$with_libtool
7053 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
7055 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
7057 CF_FORGET_TOOL(LIBTOOL)
7058 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
7062 if test -z "$LIBTOOL" ; then
7063 AC_MSG_ERROR(Cannot find libtool)
7066 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${top_srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
7067 LIB_OBJECT='${OBJECTS:.o=.lo}'
7069 LIB_CLEAN='${LIBTOOL} --mode=clean'
7070 LIB_COMPILE='${LIBTOOL} --mode=compile'
7071 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
7072 LIB_INSTALL='${LIBTOOL} --mode=install'
7073 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
7076 CF_CHECK_LIBTOOL_VERSION
7078 # special hack to add -no-undefined (which libtool should do for itself)
7080 case "$cf_cv_system_name" in
7081 (cygwin*|msys*|mingw32*|uwin*|aix[[4-7]])
7082 LT_UNDEF=-no-undefined
7085 AC_SUBST([LT_UNDEF])
7087 # special hack to add --tag option for C++ compiler
7088 case $cf_cv_libtool_version in
7089 (1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*)
7090 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
7091 LIBTOOL="$LIBTOOL --tag=CC"
7094 LIBTOOL_CXX="$LIBTOOL"
7102 test -z "$LIBTOOL" && ECHO_LT=
7105 AC_SUBST(LIBTOOL_CXX)
7106 AC_SUBST(LIBTOOL_OPTS)
7108 AC_SUBST(LIB_CREATE)
7109 AC_SUBST(LIB_OBJECT)
7110 AC_SUBST(LIB_SUFFIX)
7114 AC_SUBST(LIB_COMPILE)
7116 AC_SUBST(LIB_INSTALL)
7117 AC_SUBST(LIB_UNINSTALL)
7120 dnl ---------------------------------------------------------------------------
7121 dnl CF_WITH_LIBTOOL_OPTS version: 4 updated: 2015/04/17 21:13:04
7122 dnl --------------------
7123 dnl Allow user to pass additional libtool options into the library creation
7124 dnl and link steps. The main use for this is to do something like
7125 dnl ./configure --with-libtool-opts=-static
7126 dnl to get the same behavior as automake-flavored
7127 dnl ./configure --enable-static
7128 AC_DEFUN([CF_WITH_LIBTOOL_OPTS],[
7129 AC_MSG_CHECKING(for additional libtool options)
7130 AC_ARG_WITH(libtool-opts,
7131 [ --with-libtool-opts=XXX specify additional libtool options],
7132 [with_libtool_opts=$withval],
7133 [with_libtool_opts=no])
7134 AC_MSG_RESULT($with_libtool_opts)
7136 case .$with_libtool_opts in
7140 LIBTOOL_OPTS="$LIBTOOL_OPTS $with_libtool_opts"
7144 AC_SUBST(LIBTOOL_OPTS)
7146 dnl ---------------------------------------------------------------------------
7147 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
7148 dnl ------------------
7149 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
7150 dnl "lib" prefix, e.g., because it used the dll naming convention.
7152 dnl $1 = variable to set
7153 AC_DEFUN([CF_WITH_LIB_PREFIX],
7155 AC_MSG_CHECKING(if you want to have a library-prefix)
7156 AC_ARG_WITH(lib-prefix,
7157 [ --with-lib-prefix override library-prefix],
7158 [with_lib_prefix=$withval],
7159 [with_lib_prefix=auto])
7160 AC_MSG_RESULT($with_lib_prefix)
7162 if test $with_lib_prefix = auto
7165 elif test $with_lib_prefix = no
7169 LIB_PREFIX=$with_lib_prefix
7172 dnl ---------------------------------------------------------------------------
7173 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
7175 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
7176 dnl defaulting to yes/no.
7178 dnl $1 = option name
7180 dnl $3 = environment variable to set
7181 dnl $4 = default value, shown in the help-message, must be a constant
7182 dnl $5 = default value, if it's an expression & cannot be in the help-message
7184 AC_DEFUN([CF_WITH_PATH],
7185 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
7186 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
7187 if ifelse([$5],,true,[test -n "$5"]) ; then
7188 CF_PATH_SYNTAX(withval)
7193 dnl ---------------------------------------------------------------------------
7194 dnl CF_WITH_PATHLIST version: 10 updated: 2015/04/17 21:13:04
7195 dnl ----------------
7196 dnl Process an option specifying a list of colon-separated paths.
7198 dnl $1 = option name
7200 dnl $3 = environment variable to set
7201 dnl $4 = default value, shown in the help-message, must be a constant
7202 dnl $5 = default value, if it's an expression & cannot be in the help-message
7203 dnl $6 = flag to tell if we want to define or substitute
7205 AC_DEFUN([CF_WITH_PATHLIST],[
7206 AC_REQUIRE([CF_PATHSEP])
7207 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
7208 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
7210 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
7212 for cf_src_path in $withval
7214 CF_PATH_SYNTAX(cf_src_path)
7215 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
7216 cf_dst_path="${cf_dst_path}${cf_src_path}"
7221 # Strip single quotes from the value, e.g., when it was supplied as a literal
7223 case $cf_dst_path in
7225 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
7228 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
7231 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
7232 # so we have to check/work around. We do prefer the result of "eval"...
7233 eval cf_dst_eval="$cf_dst_path"
7234 case "x$cf_dst_eval" in
7245 dnl ---------------------------------------------------------------------------
7246 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 7 updated: 2015/04/26 18:06:58
7247 dnl -------------------------
7248 dnl Allow the choice of the pkg-config library directory to be overridden.
7249 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
7250 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
7251 if test "x$PKG_CONFIG" = xnone ; then
7252 PKG_CONFIG_LIBDIR=none
7254 AC_ARG_WITH(pkg-config-libdir,
7255 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
7256 [PKG_CONFIG_LIBDIR=$withval],
7257 [PKG_CONFIG_LIBDIR=yes])
7260 case x$PKG_CONFIG_LIBDIR in
7264 # Look for the library directory using the same prefix as the executable
7265 if test "x$PKG_CONFIG" = xnone
7269 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7272 # If you don't like using the default architecture, you have to specify the
7273 # intended library directory and corresponding compiler/linker options.
7275 # This case allows for Debian's 2014-flavor of multiarch, along with the
7276 # most common variations before that point. Some other variants spell the
7277 # directory differently, e.g., "pkg-config", and put it in unusual places.
7278 # pkg-config has always been poorly standardized, which is ironic...
7279 case x`(arch) 2>/dev/null` in
7282 $cf_path/lib/*64-linux-gnu \
7290 $cf_path/lib/*-linux-gnu \
7299 for cf_config in $cf_search_path
7301 CF_VERBOSE(checking $cf_config/pkgconfig)
7302 if test -d $cf_config/pkgconfig
7304 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7305 AC_MSG_CHECKING(done)
7314 if test "x$PKG_CONFIG" != xnone ; then
7315 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7318 AC_SUBST(PKG_CONFIG_LIBDIR)
7320 dnl ---------------------------------------------------------------------------
7321 dnl CF_WITH_PTHREAD version: 7 updated: 2015/04/18 08:56:57
7323 dnl Check for POSIX thread library.
7324 AC_DEFUN([CF_WITH_PTHREAD],
7326 AC_MSG_CHECKING(if you want to link with the pthread library)
7327 AC_ARG_WITH(pthread,
7328 [ --with-pthread use POSIX thread library],
7329 [with_pthread=$withval],
7331 AC_MSG_RESULT($with_pthread)
7333 if test "$with_pthread" != no ; then
7334 AC_CHECK_HEADER(pthread.h,[
7335 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7337 for cf_lib_pthread in pthread c_r
7339 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7340 cf_save_LIBS="$LIBS"
7341 CF_ADD_LIB($cf_lib_pthread)
7343 #include <pthread.h>
7345 int rc = pthread_create(0,0,0,0);
7346 int r2 = pthread_mutexattr_settype(0, 0);
7347 ],[with_pthread=yes],[with_pthread=no])
7348 LIBS="$cf_save_LIBS"
7349 AC_MSG_RESULT($with_pthread)
7350 test "$with_pthread" = yes && break
7353 if test "$with_pthread" = yes ; then
7354 CF_ADD_LIB($cf_lib_pthread)
7355 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7357 AC_MSG_ERROR(Cannot link with pthread library)
7362 dnl ---------------------------------------------------------------------------
7363 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7364 dnl -------------------
7365 dnl Allow library's release-version to be overridden. Generally this happens when a
7366 dnl packager has incremented the release-version past that used in the original package,
7367 dnl and wishes to keep doing this.
7369 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7370 dnl and {package}_MINOR symbols
7372 AC_DEFUN([CF_WITH_REL_VERSION],[
7373 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7374 AC_ARG_WITH(rel-version,
7375 [ --with-rel-version=XXX override derived release version],
7376 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7377 cf_cv_rel_version=$withval])
7379 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7381 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7382 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7383 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7384 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7387 dnl ---------------------------------------------------------------------------
7388 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7389 dnl ----------------
7390 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7391 AC_DEFUN([CF_WITH_SYSMOUSE],[
7392 # not everyone has "test -c"
7393 if test -c /dev/sysmouse 2>/dev/null ; then
7394 AC_MSG_CHECKING(if you want to use sysmouse)
7395 AC_ARG_WITH(sysmouse,
7396 [ --with-sysmouse use sysmouse (FreeBSD console)],
7397 [cf_with_sysmouse=$withval],
7398 [cf_with_sysmouse=maybe])
7399 if test "$cf_with_sysmouse" != no ; then
7401 #include <osreldate.h>
7402 #if (__FreeBSD_version >= 400017)
7403 #include <sys/consio.h>
7404 #include <sys/fbio.h>
7406 #include <machine/console.h>
7409 struct mouse_info the_mouse;
7410 ioctl(0, CONS_MOUSECTL, &the_mouse);
7411 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7413 AC_MSG_RESULT($cf_with_sysmouse)
7414 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7417 dnl ---------------------------------------------------------------------------
7418 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7420 dnl For testing, override the derived host system-type which is used to decide
7421 dnl things such as the linker commands used to build shared libraries. This is
7422 dnl normally chosen automatically based on the type of system which you are
7423 dnl building on. We use it for testing the configure script.
7425 dnl This is different from the --host option: it is used only for testing parts
7426 dnl of the configure script which would not be reachable with --host since that
7427 dnl relies on the build environment being real, rather than mocked up.
7428 AC_DEFUN([CF_WITH_SYSTYPE],[
7429 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7430 AC_ARG_WITH(system-type,
7431 [ --with-system-type=XXX test: override derived host system-type],
7432 [AC_MSG_WARN(overriding system type to $withval)
7433 cf_cv_system_name=$withval
7437 dnl ---------------------------------------------------------------------------
7438 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7439 dnl ----------------
7440 AC_DEFUN([CF_WITH_VALGRIND],[
7441 CF_NO_LEAKS_OPTION(valgrind,
7442 [ --with-valgrind test: use valgrind],
7445 dnl ---------------------------------------------------------------------------
7446 dnl CF_WITH_VERSIONED_SYMS version: 5 updated: 2015/04/17 21:13:04
7447 dnl ----------------------
7448 dnl Use this when building shared library with ELF, to markup symbols with the
7449 dnl version identifier from the given input file. Generally that identifier is
7450 dnl the same as the SONAME at which the symbol was first introduced.
7452 dnl $1 = basename of the ".map" file (default $PACKAGE)
7453 AC_DEFUN([CF_WITH_VERSIONED_SYMS],
7455 AC_MSG_CHECKING(if versioned-symbols file should be used)
7456 AC_ARG_WITH(versioned-syms,
7457 [ --with-versioned-syms=X markup versioned symbols using ld],
7458 [with_versioned_syms=$withval],
7459 [with_versioned_syms=no])
7460 if test "x$with_versioned_syms" = xyes
7462 with_versioned_syms='${top_srcdir}/package/ifelse($1,,${PACKAGE},[$1]).map'
7465 AC_MSG_RESULT($with_versioned_syms)
7471 if test "x$with_versioned_syms" != xno
7473 RESULTING_SYMS=$with_versioned_syms
7474 case "x$MK_SHARED_LIB" in
7476 VERSIONED_SYMS="-Wl,--version-script,\${RESULTING_SYMS}"
7477 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-Wl,%\\[$]{VERSIONED_SYMS} -Wl,%"`
7478 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7481 VERSIONED_SYMS="-Wl,-M,\${RESULTING_SYMS}"
7482 MK_SHARED_LIB=`echo "$MK_SHARED_LIB" | sed -e "s%-dy%\\[$]{VERSIONED_SYMS} -dy%"`
7483 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
7486 AC_MSG_WARN(this system does not support versioned-symbols)
7490 # Linux ld can selectively override scope, e.g., of symbols beginning with
7491 # "_" by first declaring some as global, and then using a wildcard to
7492 # declare the others as local. Some other loaders cannot do this. Check
7493 # by constructing a (very) simple shared library and inspecting its
7495 if test "x$VERSIONED_SYMS" != "x"
7497 AC_MSG_CHECKING(if wildcards can be used to selectively omit symbols)
7503 cat >conftest.ver <<EOF
7532 cat >conftest.$ac_ext <<EOF
7533 #line __oline__ "configure"
7534 int _ismissing(void) { return 1; }
7535 int _localf1(void) { return 1; }
7536 int _localf2(void) { return 2; }
7537 int globalf1(void) { return 1; }
7538 int globalf2(void) { return 2; }
7539 int _sublocalf1(void) { return 1; }
7540 int _sublocalf2(void) { return 2; }
7541 int subglobalf1(void) { return 1; }
7542 int subglobalf2(void) { return 2; }
7544 cat >conftest.mk <<EOF
7547 CPPFLAGS=${CPPFLAGS}
7550 VERSIONED_SYMS=${VERSIONED_SYMS}
7551 RESULTING_SYMS=conftest.ver
7552 MK_SHARED_LIB=${MK_SHARED_LIB}
7553 conftest.so: conftest.$ac_cv_objext
7554 \$(MK_SHARED_LIB) conftest.$ac_cv_objext
7557 # compile source, make library
7558 if make -f conftest.mk 2>&AC_FD_CC >/dev/null
7560 # test for missing symbol
7561 cf_missing=`nm -P conftest.so 2>&AC_FD_CC |fgrep _ismissing | egrep '[[ ]]T[[ ]]'`
7562 test -n "$cf_missing" && WILDCARD_SYMS=yes
7564 AC_MSG_RESULT($WILDCARD_SYMS)
7568 AC_SUBST(RESULTING_SYMS)
7569 AC_SUBST(VERSIONED_SYMS)
7570 AC_SUBST(WILDCARD_SYMS)
7572 dnl ---------------------------------------------------------------------------
7573 dnl CF_XOPEN_SOURCE version: 49 updated: 2015/04/12 15:39:00
7575 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7576 dnl or adapt to the vendor's definitions to get equivalent functionality,
7577 dnl without losing the common non-POSIX features.
7580 dnl $1 is the nominal value for _XOPEN_SOURCE
7581 dnl $2 is the nominal value for _POSIX_C_SOURCE
7582 AC_DEFUN([CF_XOPEN_SOURCE],[
7583 AC_REQUIRE([AC_CANONICAL_HOST])
7585 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7586 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7591 cf_xopen_source="-D_ALL_SOURCE"
7597 cf_xopen_source="-D_APPLE_C_SOURCE"
7600 cf_xopen_source="-D_DARWIN_C_SOURCE"
7603 (freebsd*|dragonfly*)
7604 # 5.x headers associate
7605 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7606 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7607 cf_POSIX_C_SOURCE=200112L
7609 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7612 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7615 cf_xopen_source="-D_HPUX_SOURCE"
7618 cf_xopen_source="-D_SGI_SOURCE"
7621 (linux*|gnu*|mint*|k*bsd*-gnu)
7625 cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this...
7628 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7630 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7633 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7636 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7637 cf_xopen_source="-D_BSD_SOURCE"
7641 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7644 cf_xopen_source="-D_OSF_SOURCE"
7647 cf_xopen_source="-D_QNX_SOURCE"
7650 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7653 cf_xopen_source="-D__EXTENSIONS__"
7654 cf_cv_xopen_source=broken
7656 (sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2)
7662 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7666 if test -n "$cf_xopen_source" ; then
7667 CF_ADD_CFLAGS($cf_xopen_source,true)
7670 dnl In anything but the default case, we may have system-specific setting
7671 dnl which is still not guaranteed to provide all of the entrypoints that
7672 dnl _XOPEN_SOURCE would yield.
7673 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7674 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7675 AC_TRY_COMPILE([#include <stdlib.h>],[
7676 #ifndef _XOPEN_SOURCE
7679 [cf_XOPEN_SOURCE_set=yes],
7680 [cf_XOPEN_SOURCE_set=no])
7681 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7682 if test $cf_XOPEN_SOURCE_set = yes
7684 AC_TRY_COMPILE([#include <stdlib.h>],[
7685 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7688 [cf_XOPEN_SOURCE_set_ok=yes],
7689 [cf_XOPEN_SOURCE_set_ok=no])
7690 if test $cf_XOPEN_SOURCE_set_ok = no
7692 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)