1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2011,2012 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 1.604 2012/01/22 00:30:35 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define(CF_ACVERSION_CHECK,
74 ifdef([m4_version_compare],
75 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
76 [CF_ACVERSION_COMPARE(
77 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
79 dnl ---------------------------------------------------------------------------
80 dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
81 dnl --------------------
82 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
83 dnl MAJOR2, MINOR2, TERNARY2,
84 dnl PRINTABLE2, not FOUND, FOUND)
85 define(CF_ACVERSION_COMPARE,
86 [ifelse(builtin([eval], [$2 < $5]), 1,
87 [ifelse([$8], , ,[$8])],
88 [ifelse([$9], , ,[$9])])])dnl
89 dnl ---------------------------------------------------------------------------
90 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
91 dnl -------------------
92 dnl Construct the list of include-options for the C programs in the Ada95
94 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
96 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
97 if test "$srcdir" != "."; then
98 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
100 if test "$GCC" != yes; then
101 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
102 elif test "$includedir" != "/usr/include"; then
103 if test "$includedir" = '${prefix}/include' ; then
104 if test $prefix != /usr ; then
105 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
108 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
113 dnl ---------------------------------------------------------------------------
114 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
116 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
117 AC_DEFUN([CF_ADD_ADAFLAGS],[
118 ADAFLAGS="$ADAFLAGS $1"
121 dnl ---------------------------------------------------------------------------
122 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
124 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
125 dnl The second parameter if given makes this macro verbose.
127 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
128 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
129 dnl confused by the quotes (which require backslashes to keep them usable).
130 AC_DEFUN([CF_ADD_CFLAGS],
135 cf_new_extra_cppflags=
137 for cf_add_cflags in $1
139 case $cf_fix_cppflags in
141 case $cf_add_cflags in #(vi
142 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
143 case $cf_add_cflags in
145 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
147 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
148 && test -z "${cf_tst_cflags}" \
149 && cf_fix_cppflags=yes
151 if test $cf_fix_cppflags = yes ; then
152 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
154 elif test "${cf_tst_cflags}" = "\"'" ; then
155 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
161 *$cf_add_cflags) #(vi
164 case $cf_add_cflags in #(vi
166 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
167 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
170 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
175 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
180 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
182 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
184 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
185 && test -z "${cf_tst_cflags}" \
186 && cf_fix_cppflags=no
191 if test -n "$cf_new_cflags" ; then
192 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
193 CFLAGS="$CFLAGS $cf_new_cflags"
196 if test -n "$cf_new_cppflags" ; then
197 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
198 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
201 if test -n "$cf_new_extra_cppflags" ; then
202 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
203 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
206 AC_SUBST(EXTRA_CPPFLAGS)
209 dnl ---------------------------------------------------------------------------
210 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
212 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
213 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
214 dnl but old versions (and some misinstalled ones) need that. To make things
215 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
216 dnl the include-path).
217 AC_DEFUN([CF_ADD_INCDIR],
219 if test -n "$1" ; then
220 for cf_add_incdir in $1
222 while test $cf_add_incdir != /usr/include
224 if test -d $cf_add_incdir
227 if test -n "$CFLAGS$CPPFLAGS" ; then
228 # a loop is needed to ensure we can add subdirs of existing dirs
229 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
230 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
231 cf_have_incdir=yes; break
236 if test "$cf_have_incdir" = no ; then
237 if test "$cf_add_incdir" = /usr/local/include ; then
240 cf_save_CPPFLAGS=$CPPFLAGS
241 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
242 AC_TRY_COMPILE([#include <stdio.h>],
245 [cf_have_incdir=yes])
246 CPPFLAGS=$cf_save_CPPFLAGS
251 if test "$cf_have_incdir" = no ; then
252 CF_VERBOSE(adding $cf_add_incdir to include-path)
253 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
255 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
256 test "$cf_top_incdir" = "$cf_add_incdir" && break
257 cf_add_incdir="$cf_top_incdir"
266 dnl ---------------------------------------------------------------------------
267 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
269 dnl Add a library, used to enforce consistency.
271 dnl $1 = library to add, without the "-l"
272 dnl $2 = variable to update (default $LIBS)
273 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
274 dnl ---------------------------------------------------------------------------
275 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
277 dnl Adds to the library-path
279 dnl Some machines have trouble with multiple -L options.
281 dnl $1 is the (list of) directory(s) to add
282 dnl $2 is the optional name of the variable to update (default LDFLAGS)
284 AC_DEFUN([CF_ADD_LIBDIR],
286 if test -n "$1" ; then
287 for cf_add_libdir in $1
289 if test $cf_add_libdir = /usr/lib ; then
291 elif test -d $cf_add_libdir
294 if test -n "$LDFLAGS$LIBS" ; then
295 # a loop is needed to ensure we can add subdirs of existing dirs
296 for cf_test_libdir in $LDFLAGS $LIBS ; do
297 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
298 cf_have_libdir=yes; break
302 if test "$cf_have_libdir" = no ; then
303 CF_VERBOSE(adding $cf_add_libdir to library-path)
304 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
310 dnl ---------------------------------------------------------------------------
311 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
313 dnl Add one or more libraries, used to enforce consistency.
315 dnl $1 = libraries to add, with the "-l", etc.
316 dnl $2 = variable to update (default $LIBS)
317 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
318 dnl ---------------------------------------------------------------------------
319 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
320 dnl ------------------
321 dnl Append to a search-list for a nonstandard header/lib-file
322 dnl $1 = the variable to return as result
323 dnl $2 = the package name
324 dnl $3 = the subdirectory, e.g., bin, include or lib
325 dnl $4 = the directory under which we will test for subdirectories
326 dnl $5 = a directory that we do not want $4 to match
327 AC_DEFUN([CF_ADD_SUBDIR_PATH],
329 test "$4" != "$5" && \
331 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
332 test -n "$verbose" && echo " ... testing for $3-directories under $4"
333 test -d $4/$3 && $1="[$]$1 $4/$3"
334 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
335 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
336 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
337 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
340 dnl ---------------------------------------------------------------------------
341 dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
343 dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
344 dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
345 AC_DEFUN([CF_ANSI_CC_CHECK],
347 # This should have been defined by AC_PROG_CC
350 # Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
351 # into CC. This will not help with broken scripts that wrap the compiler with
352 # options, but eliminates a more common category of user confusion.
353 AC_MSG_CHECKING(\$CC variable)
356 AC_MSG_RESULT(broken)
357 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
359 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
360 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
361 CF_ADD_CFLAGS($cf_flags)
368 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
370 cf_save_CFLAGS="$CFLAGS"
371 cf_save_CPPFLAGS="$CPPFLAGS"
372 # Don't try gcc -ansi; that turns off useful extensions and
373 # breaks some systems' header files.
375 # Ultrix and OSF/1 -std1
376 # HP-UX -Aa -D_HPUX_SOURCE
378 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
379 for cf_arg in "-DCC_HAS_PROTOS" \
384 "-Aa -D_HPUX_SOURCE" \
387 CF_ADD_CFLAGS($cf_arg)
390 #ifndef CC_HAS_PROTOS
391 #if !defined(__STDC__) || (__STDC__ != 1)
396 int test (int i, double x);
397 struct s1 {int (*f) (int a);};
398 struct s2 {int (*f) (double a);};],
399 [cf_cv_ansi_cc="$cf_arg"; break])
401 CFLAGS="$cf_save_CFLAGS"
402 CPPFLAGS="$cf_save_CPPFLAGS"
405 if test "$cf_cv_ansi_cc" != "no"; then
406 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
407 CF_ADD_CFLAGS($cf_cv_ansi_cc)
409 AC_DEFINE(CC_HAS_PROTOS)
413 dnl ---------------------------------------------------------------------------
414 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
416 dnl For programs that must use an ANSI compiler, obtain compiler options that
417 dnl will make it recognize prototypes. We'll do preprocessor checks in other
418 dnl macros, since tools such as unproto can fake prototypes, but only part of
419 dnl the preprocessor.
420 AC_DEFUN([CF_ANSI_CC_REQD],
421 [AC_REQUIRE([CF_ANSI_CC_CHECK])
422 if test "$cf_cv_ansi_cc" = "no"; then
424 [Your compiler does not appear to recognize prototypes.
425 You have the following choices:
426 a. adjust your compiler options
427 b. get an up-to-date compiler
428 c. use a wrapper such as unproto])
431 dnl ---------------------------------------------------------------------------
432 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
434 dnl Allow user to disable a normally-on option.
435 AC_DEFUN([CF_ARG_DISABLE],
436 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
437 dnl ---------------------------------------------------------------------------
438 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
440 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
446 dnl $3 = action to perform if option is not default
447 dnl $4 = action if perform if option is default
448 dnl $5 = default option value (either 'yes' or 'no')
449 AC_DEFUN([CF_ARG_OPTION],
450 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
451 if test "$enableval" != "$5" ; then
453 ,[ $3]) ifelse([$4],,,[
456 fi],[enableval=$5 ifelse([$4],,,[
460 dnl ---------------------------------------------------------------------------
461 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
463 dnl Check for suitable "ar" (archiver) options for updating an archive.
464 AC_DEFUN([CF_AR_FLAGS],[
465 AC_REQUIRE([CF_PROG_AR])
467 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
468 cf_cv_ar_flags=unknown
469 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
472 # check if $ARFLAGS already contains this choice
473 if test "x$ARFLAGS" != "x" ; then
474 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
475 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
481 rm -f conftest.$ac_cv_objext
484 cat >conftest.$ac_ext <<EOF
485 #line __oline__ "configure"
486 int testdata[[3]] = { 123, 456, 789 };
488 if AC_TRY_EVAL(ac_compile) ; then
489 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
490 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
491 if test -f conftest.a ; then
492 cf_cv_ar_flags=$cf_ar_flags
496 CF_VERBOSE(cannot compile test-program)
500 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
503 if test -n "$ARFLAGS" ; then
504 if test -n "$cf_cv_ar_flags" ; then
505 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
508 ARFLAGS=$cf_cv_ar_flags
513 dnl ---------------------------------------------------------------------------
514 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
515 dnl -----------------
516 dnl Check if awk can handle big strings using printf. Some older versions of
517 dnl awk choke on large strings passed via "%s".
519 dnl $1 = desired string size
520 dnl $2 = variable to set with result
521 AC_DEFUN([CF_AWK_BIG_PRINTF],
528 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
529 | $AWK '{ printf "%d\n", length([$]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
537 dnl ---------------------------------------------------------------------------
538 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
540 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
541 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
542 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
544 dnl Treat the configuration-variable specially here, since we're directly
545 dnl substituting its value (i.e., 1/0).
547 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
548 AC_DEFUN([CF_BOOL_DECL],
550 AC_MSG_CHECKING(if we should include stdbool.h)
552 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
553 AC_TRY_COMPILE([],[bool foo = false],
554 [cf_cv_header_stdbool_h=0],
559 ],[bool foo = false],
560 [cf_cv_header_stdbool_h=1],
561 [cf_cv_header_stdbool_h=0])])])
563 if test "$cf_cv_header_stdbool_h" = 1
564 then AC_MSG_RESULT(yes)
565 else AC_MSG_RESULT(no)
568 AC_MSG_CHECKING([for builtin bool type])
570 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
573 #include <sys/types.h>
575 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
576 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
579 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
580 then AC_MSG_RESULT(yes)
581 else AC_MSG_RESULT(no)
584 dnl ---------------------------------------------------------------------------
585 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
587 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
588 dnl Don't bother looking for bool.h, since it's been deprecated.
590 dnl If the current compiler is C rather than C++, we get the bool definition
591 dnl from <stdbool.h>.
592 AC_DEFUN([CF_BOOL_SIZE],
594 AC_MSG_CHECKING([for size of bool])
595 AC_CACHE_VAL(cf_cv_type_of_bool,[
601 #if defined(__cplusplus)
603 #ifdef HAVE_GXX_BUILTIN_H
604 #include <g++/builtin.h>
605 #elif HAVE_GPP_BUILTIN_H
606 #include <gpp/builtin.h>
613 #if $cf_cv_header_stdbool_h
621 FILE *fp = fopen("cf_test.out", "w");
625 fputs("unsigned ", fp);
626 if (sizeof(x) == sizeof(int)) fputs("int", fp);
627 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
628 else if (sizeof(x) == sizeof(short))fputs("short",fp);
629 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
632 ${cf_cv_main_return:-return}(0);
635 [cf_cv_type_of_bool=`cat cf_test.out`
636 if test -z "$cf_cv_type_of_bool"; then
637 cf_cv_type_of_bool=unknown
639 [cf_cv_type_of_bool=unknown],
640 [cf_cv_type_of_bool=unknown])
643 AC_MSG_RESULT($cf_cv_type_of_bool)
644 if test "$cf_cv_type_of_bool" = unknown ; then
645 case .$NCURSES_BOOL in #(vi
646 .auto|.) NCURSES_BOOL=unsigned;;
648 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
649 cf_cv_type_of_bool=$NCURSES_BOOL
652 dnl ---------------------------------------------------------------------------
653 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
655 dnl If we're cross-compiling, allow the user to override the tools and their
656 dnl options. The configure script is oriented toward identifying the host
657 dnl compiler, etc., but we need a build compiler to generate parts of the
660 dnl $1 = default for $CPPFLAGS
661 dnl $2 = default for $LIBS
662 AC_DEFUN([CF_BUILD_CC],[
663 AC_REQUIRE([CF_PROG_EXT])
664 if test "$cross_compiling" = yes ; then
666 # defaults that we might want to override
667 : ${BUILD_CFLAGS:=''}
668 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
669 : ${BUILD_LDFLAGS:=''}
670 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
671 : ${BUILD_EXEEXT:='$x'}
672 : ${BUILD_OBJEXT:='o'}
674 AC_ARG_WITH(build-cc,
675 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
676 [BUILD_CC="$withval"],
677 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
678 AC_MSG_CHECKING(for native build C compiler)
679 AC_MSG_RESULT($BUILD_CC)
681 AC_MSG_CHECKING(for native build C preprocessor)
682 AC_ARG_WITH(build-cpp,
683 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
684 [BUILD_CPP="$withval"],
685 [BUILD_CPP='${BUILD_CC} -E'])
686 AC_MSG_RESULT($BUILD_CPP)
688 AC_MSG_CHECKING(for native build C flags)
689 AC_ARG_WITH(build-cflags,
690 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
691 [BUILD_CFLAGS="$withval"])
692 AC_MSG_RESULT($BUILD_CFLAGS)
694 AC_MSG_CHECKING(for native build C preprocessor-flags)
695 AC_ARG_WITH(build-cppflags,
696 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
697 [BUILD_CPPFLAGS="$withval"])
698 AC_MSG_RESULT($BUILD_CPPFLAGS)
700 AC_MSG_CHECKING(for native build linker-flags)
701 AC_ARG_WITH(build-ldflags,
702 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
703 [BUILD_LDFLAGS="$withval"])
704 AC_MSG_RESULT($BUILD_LDFLAGS)
706 AC_MSG_CHECKING(for native build linker-libraries)
707 AC_ARG_WITH(build-libs,
708 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
709 [BUILD_LIBS="$withval"])
710 AC_MSG_RESULT($BUILD_LIBS)
712 # this assumes we're on Unix.
716 : ${BUILD_CC:='${CC}'}
718 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
719 AC_MSG_ERROR([Cross-build requires two compilers.
720 Use --with-build-cc to specify the native compiler.])
724 : ${BUILD_CC:='${CC}'}
725 : ${BUILD_CPP:='${CPP}'}
726 : ${BUILD_CFLAGS:='${CFLAGS}'}
727 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
728 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
729 : ${BUILD_LIBS:='${LIBS}'}
730 : ${BUILD_EXEEXT:='$x'}
731 : ${BUILD_OBJEXT:='o'}
736 AC_SUBST(BUILD_CFLAGS)
737 AC_SUBST(BUILD_CPPFLAGS)
738 AC_SUBST(BUILD_LDFLAGS)
740 AC_SUBST(BUILD_EXEEXT)
741 AC_SUBST(BUILD_OBJEXT)
743 dnl ---------------------------------------------------------------------------
744 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
746 dnl Determine the default configuration into which we'll install ncurses. This
747 dnl can be overridden by the user's command-line options. There's two items to
749 dnl 1. the prefix (e.g., /usr)
750 dnl 2. the header files (e.g., /usr/include/ncurses)
751 dnl We'll look for a previous installation of ncurses and use the same defaults.
753 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
754 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
755 dnl programs from a vendor's.
756 AC_DEFUN([CF_CFG_DEFAULTS],
758 AC_MSG_CHECKING(for prefix)
759 if test "x$prefix" = "xNONE" ; then
760 case "$cf_cv_system_name" in
761 # non-vendor systems don't have a conflict
762 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
765 *) prefix=$ac_default_prefix
769 AC_MSG_RESULT($prefix)
771 if test "x$prefix" = "xNONE" ; then
772 AC_MSG_CHECKING(for default include-directory)
773 test -n "$verbose" && echo 1>&AC_FD_MSG
776 $includedir/ncurses \
778 $prefix/include/ncurses \
780 /usr/local/include/ncurses \
784 cf_dir=`eval echo $cf_symbol`
785 if test -f $cf_dir/curses.h ; then
786 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
787 includedir="$cf_symbol"
788 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
792 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
794 AC_MSG_RESULT($includedir)
797 dnl ---------------------------------------------------------------------------
798 dnl CF_CGETENT version: 4 updated: 2011/08/07 14:54:41
800 dnl Check if the terminal-capability database functions are available. If not,
801 dnl ncurses has a much-reduced version.
802 AC_DEFUN([CF_CGETENT],[
803 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
805 #include <stdlib.h>],[
808 char *db_array = temp;
809 cgetent(&buf, &db_array, "vt100");
810 cgetcap(buf, "tc", '=');
811 cgetmatch(buf, "tc");
817 if test "$cf_cv_cgetent" = yes
819 AC_DEFINE(HAVE_BSD_CGETENT)
820 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
822 #include <stdlib.h>],[
825 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
826 const char *db_array = temp;
827 cgetent(&buf, &db_array, "vt100");
829 cgetcap(buf, "tc", '=');
830 cgetmatch(buf, "tc");
832 [cf_cv_cgetent_const=yes],
833 [cf_cv_cgetent_const=no])
835 if test "$cf_cv_cgetent_const" = yes
837 AC_DEFINE_UNQUOTED(CGETENT_CONST,const)
841 dnl ---------------------------------------------------------------------------
842 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
844 dnl Check if we're accidentally using a cache from a different machine.
845 dnl Derive the system name, as a check for reusing the autoconf cache.
847 dnl If we've packaged config.guess and config.sub, run that (since it does a
848 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
849 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
850 dnl which is useful in cross-compiles.
852 dnl Note: we would use $ac_config_sub, but that is one of the places where
853 dnl autoconf 2.5x broke compatibility with autoconf 2.13
854 AC_DEFUN([CF_CHECK_CACHE],
856 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
857 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
858 system_name="$host_os"
860 system_name="`(uname -s -r) 2>/dev/null`"
861 if test -z "$system_name" ; then
862 system_name="`(hostname) 2>/dev/null`"
865 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
866 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
868 test -z "$system_name" && system_name="$cf_cv_system_name"
869 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
871 if test ".$system_name" != ".$cf_cv_system_name" ; then
872 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
873 AC_MSG_ERROR("Please remove config.cache and try again.")
876 dnl ---------------------------------------------------------------------------
877 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
879 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
880 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
883 dnl $1 = the name to check
884 dnl $2 = the assumed type
885 AC_DEFUN([CF_CHECK_ERRNO],
887 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
893 #include <sys/types.h>
894 #include <errno.h> ],
895 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
900 if test "$cf_cv_dcl_$1" = no ; then
901 CF_UPPER(cf_result,decl_$1)
902 AC_DEFINE_UNQUOTED($cf_result)
905 # It's possible (for near-UNIX clones) that the data doesn't exist
906 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
908 dnl ---------------------------------------------------------------------------
909 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
910 dnl --------------------
911 dnl Check for existence of external data in the current set of libraries. If
912 dnl we can modify it, it's real enough.
913 dnl $1 = the name to check
915 AC_DEFUN([CF_CHECK_EXTERN_DATA],
917 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
927 if test "$cf_cv_have_$1" = yes ; then
928 CF_UPPER(cf_result,have_$1)
929 AC_DEFINE_UNQUOTED($cf_result)
933 dnl ---------------------------------------------------------------------------
934 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
935 dnl -------------------
936 dnl Check if GPM is already linked with curses. If so - and if the linkage
937 dnl is not "weak" - warn about this because it can create problems linking
938 dnl applications with ncurses.
939 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
940 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
942 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
943 cf_cv_check_gpm_wgetch=unknown
944 if test "$cross_compiling" != yes ; then
946 cat >conftest.$ac_ext <<CF_EOF
951 ${cf_cv_main_return:-return}(0);
956 # This only works if we can look at the symbol table. If a shared
957 # library is stripped for install, we cannot use that. So we're forced
958 # to rely on the static library, noting that some packagers may not
960 LIBS="-static -lgpm -dynamic $LIBS"
961 if AC_TRY_EVAL(ac_compile) ; then
962 if AC_TRY_EVAL(ac_link) ; then
963 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
964 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
965 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
973 if test "$cf_cv_check_gpm_wgetch" != yes ; then
974 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
977 dnl ---------------------------------------------------------------------------
978 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
980 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
981 AC_DEFUN([CF_CHECK_WCHAR_H],[
982 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
989 int bar = iswpunct(foo)],
990 [cf_cv_wchar_h_okay=yes],
991 [cf_cv_wchar_h_okay=no])])
993 if test $cf_cv_wchar_h_okay = no
995 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
998 dnl ---------------------------------------------------------------------------
999 dnl CF_CPP_PARAM_INIT version: 5 updated: 2011/12/03 16:54:03
1000 dnl -----------------
1001 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1002 dnl is a late feature for the standard and is not in some recent compilers
1004 AC_DEFUN([CF_CPP_PARAM_INIT],
1006 if test -n "$CXX"; then
1007 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1019 TEST::TEST(int x = 1) // some compilers do not like second initializer
1025 [cf_cv_cpp_param_init=yes],
1026 [cf_cv_cpp_param_init=no],
1027 [cf_cv_cpp_param_init=unknown])
1031 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
1033 dnl ---------------------------------------------------------------------------
1034 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
1035 dnl ------------------
1036 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1037 dnl not be supported in g++ before 3.0
1038 AC_DEFUN([CF_CPP_STATIC_CAST],
1040 if test -n "$CXX"; then
1042 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1050 NCursesPanel(int nlines,
1060 template<class T> class NCursesUserPanel : public NCursesPanel
1063 NCursesUserPanel (int nlines,
1067 const T* p_UserData = static_cast<T*>(0))
1068 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1071 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1075 virtual ~NCursesUserPanel() {};
1078 const char* p_UserData = static_cast<char*>(0)],
1079 [cf_cv_cpp_static_cast=yes],
1080 [cf_cv_cpp_static_cast=no])
1087 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1089 dnl ---------------------------------------------------------------------------
1090 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1092 dnl Setup special archiver flags for given compilers.
1093 AC_DEFUN([CF_CXX_AR_FLAGS],[
1095 CXX_ARFLAGS='$(ARFLAGS)'
1096 case $cf_cv_system_name in #(vi
1098 if test "$GXX" != yes ; then
1100 CXX_ARFLAGS='-ar -o'
1104 CXXLDFLAGS="-u main"
1107 if test "$GXX" != yes ; then
1109 CXX_ARFLAGS='-xar -o'
1113 AC_SUBST(CXXLDFLAGS)
1115 AC_SUBST(CXX_ARFLAGS)
1117 dnl ---------------------------------------------------------------------------
1118 dnl CF_CXX_IOSTREAM_NAMESPACE version: 1 updated: 2011/10/29 08:35:34
1119 dnl -------------------------
1120 dnl For c++, check if iostream uses "std::" namespace.
1121 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1122 AC_CHECK_HEADERS(iostream)
1123 if test x"$ac_cv_header_iostream" = xyes ; then
1124 AC_MSG_CHECKING(if iostream uses std-namespace)
1129 cerr << "testing" << endl;
1130 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1131 AC_MSG_RESULT($cf_iostream_namespace)
1132 if test "$cf_iostream_namespace" = yes ; then
1133 AC_DEFINE(IOSTREAM_NAMESPACE)
1137 dnl ---------------------------------------------------------------------------
1138 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
1140 dnl Check if the C compiler supports "inline".
1141 dnl $1 is the name of a shell variable to set if inline is supported
1142 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1143 AC_DEFUN([CF_C_INLINE],[
1146 if test "$ac_cv_c_inline" != no ; then
1148 if test "$INTEL_COMPILER" = yes
1151 elif test "$GCC" = yes
1153 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1154 cf_save_CFLAGS=$CFLAGS
1155 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1156 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1157 [${cf_cv_main_return:-return} foo()],
1158 [cf_cv_gcc_inline=yes],
1159 [cf_cv_gcc_inline=no])
1160 CFLAGS=$cf_save_CFLAGS
1162 if test "$cf_cv_gcc_inline" = yes ; then
1163 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1169 dnl ---------------------------------------------------------------------------
1170 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1172 dnl "dirname" is not portable, so we fake it with a shell script.
1173 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1174 dnl ---------------------------------------------------------------------------
1175 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1177 AC_DEFUN([CF_DIRS_TO_MAKE],
1180 for cf_item in $cf_list_models
1182 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1183 for cf_item2 in $DIRS_TO_MAKE
1185 test $cf_item2 = $cf_subdir && break
1187 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1189 for cf_dir in $DIRS_TO_MAKE
1191 test ! -d $cf_dir && mkdir $cf_dir
1193 AC_SUBST(DIRS_TO_MAKE)
1195 dnl ---------------------------------------------------------------------------
1196 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1197 dnl ----------------
1198 dnl Combine no-leak checks with the libraries or tools that are used for the
1200 AC_DEFUN([CF_DISABLE_LEAKS],[
1202 AC_REQUIRE([CF_WITH_DMALLOC])
1203 AC_REQUIRE([CF_WITH_DBMALLOC])
1204 AC_REQUIRE([CF_WITH_VALGRIND])
1206 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1207 AC_ARG_ENABLE(leaks,
1208 [ --disable-leaks test: free permanent memory, analyze leaks],
1209 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1210 : ${with_no_leaks:=no})
1211 AC_MSG_RESULT($with_no_leaks)
1213 if test "$with_no_leaks" = yes ; then
1215 AC_DEFINE(YY_NO_LEAKS)
1218 dnl ---------------------------------------------------------------------------
1219 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1220 dnl --------------------------
1221 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1222 dnl the older "-version-info" feature. The newer feature allows us to use
1223 dnl version numbering on shared libraries which make them compatible with
1224 dnl various systems.
1225 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1227 AC_MSG_CHECKING(if libtool -version-number should be used)
1228 CF_ARG_DISABLE(libtool-version,
1229 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1230 [cf_libtool_version=no],
1231 [cf_libtool_version=yes])
1232 AC_MSG_RESULT($cf_libtool_version)
1234 if test "$cf_libtool_version" = yes ; then
1235 LIBTOOL_VERSION="-version-number"
1237 LIBTOOL_VERSION="-version-info"
1240 AC_SUBST(LIBTOOL_VERSION)
1242 dnl ---------------------------------------------------------------------------
1243 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1244 dnl ---------------------
1245 dnl The rpath-hack makes it simpler to build programs, particularly with the
1246 dnl *BSD ports which may have essential libraries in unusual places. But it
1247 dnl can interfere with building an executable for the base system. Use this
1248 dnl option in that case.
1249 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1251 AC_MSG_CHECKING(if rpath-hack should be disabled)
1252 CF_ARG_DISABLE(rpath-hack,
1253 [ --disable-rpath-hack don't add rpath options for additional libraries],
1254 [cf_disable_rpath_hack=yes],
1255 [cf_disable_rpath_hack=no])
1256 AC_MSG_RESULT($cf_disable_rpath_hack)
1257 if test "$cf_disable_rpath_hack" = no ; then
1261 dnl ---------------------------------------------------------------------------
1262 dnl CF_ENABLE_PC_FILES version: 7 updated: 2011/12/10 18:58:47
1263 dnl ------------------
1264 dnl This is the "--enable-pc-files" option, which is available if there is a
1265 dnl pkg-config configuration on the local machine.
1266 AC_DEFUN([CF_ENABLE_PC_FILES],[
1267 AC_REQUIRE([CF_PKG_CONFIG])
1268 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1270 if test "$PKG_CONFIG" != none ; then
1271 if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
1272 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1273 AC_ARG_ENABLE(pc-files,
1274 [ --enable-pc-files generate and install .pc files for pkg-config],
1275 [enable_pc_files=$enableval],
1276 [enable_pc_files=no])
1277 AC_MSG_RESULT($enable_pc_files)
1278 elif test -z "$PKG_CONFIG_LIBDIR" || test "$PKG_CONFIG_LIBDIR" != no; then
1280 AC_MSG_WARN(did not find $PKG_CONFIG library)
1286 dnl ---------------------------------------------------------------------------
1287 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1289 dnl Check if the rpath option should be used, setting cache variable
1290 dnl cf_cv_enable_rpath if so.
1291 AC_DEFUN([CF_ENABLE_RPATH],
1293 AC_MSG_CHECKING(if rpath option should be used)
1294 AC_ARG_ENABLE(rpath,
1295 [ --enable-rpath use rpath option when generating shared libraries],
1296 [cf_cv_enable_rpath=$enableval],
1297 [cf_cv_enable_rpath=no])
1298 AC_MSG_RESULT($cf_cv_enable_rpath)
1300 dnl ---------------------------------------------------------------------------
1301 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1303 dnl Check if 'errno' is declared in <errno.h>
1304 AC_DEFUN([CF_ERRNO],
1306 CF_CHECK_ERRNO(errno)
1308 dnl ---------------------------------------------------------------------------
1309 dnl CF_ETIP_DEFINES version: 4 updated: 2011/12/03 16:54:03
1311 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1312 dnl math.h and builtin.h, only for ncurses
1313 AC_DEFUN([CF_ETIP_DEFINES],
1315 AC_MSG_CHECKING(for special defines needed for etip.h)
1316 cf_save_CXXFLAGS="$CXXFLAGS"
1319 # etip.h includes ncurses.h which includes ncurses_dll.h
1320 # But ncurses_dll.h is generated - fix here.
1321 test -d include || mkdir include
1322 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1324 for cf_math in "" MATH_H
1326 for cf_excp in "" MATH_EXCEPTION
1328 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1329 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1330 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1332 #include <etip.h.in>
1334 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1335 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1336 cf_result="$cf_math $cf_excp"
1341 AC_MSG_RESULT($cf_result)
1342 CXXFLAGS="$cf_save_CXXFLAGS"
1344 dnl ---------------------------------------------------------------------------
1345 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1347 dnl Find a library (specifically the linkage used in the code fragment),
1348 dnl searching for it if it is not already in the library path.
1349 dnl See also CF_ADD_SEARCHPATH.
1351 dnl Parameters (4-on are optional):
1352 dnl $1 = headers for library entrypoint
1353 dnl $2 = code fragment for library entrypoint
1354 dnl $3 = the library name without the "-l" option or ".so" suffix.
1355 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1356 dnl $5 = action to perform if not successful
1357 dnl $6 = module name, if not the same as the library name
1358 dnl $7 = extra libraries
1360 dnl Sets these variables:
1361 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1362 dnl $cf_cv_header_path_$3 - include-directory if needed
1363 dnl $cf_cv_library_path_$3 - library-directory if needed
1364 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1365 AC_DEFUN([CF_FIND_LINKAGE],[
1367 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1368 # will be set on completion of the AC_TRY_LINK below.
1369 cf_cv_header_path_$3=
1370 cf_cv_library_path_$3=
1372 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1374 cf_save_LIBS="$LIBS"
1376 AC_TRY_LINK([$1],[$2],[
1377 cf_cv_find_linkage_$3=yes
1378 cf_cv_header_path_$3=/usr/include
1379 cf_cv_library_path_$3=/usr/lib
1382 LIBS="-l$3 $7 $cf_save_LIBS"
1384 AC_TRY_LINK([$1],[$2],[
1385 cf_cv_find_linkage_$3=yes
1386 cf_cv_header_path_$3=/usr/include
1387 cf_cv_library_path_$3=/usr/lib
1388 cf_cv_library_file_$3="-l$3"
1390 cf_cv_find_linkage_$3=no
1391 LIBS="$cf_save_LIBS"
1393 CF_VERBOSE(find linkage for $3 library)
1394 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1396 cf_save_CPPFLAGS="$CPPFLAGS"
1397 cf_test_CPPFLAGS="$CPPFLAGS"
1399 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1400 for cf_cv_header_path_$3 in $cf_search
1402 if test -d $cf_cv_header_path_$3 ; then
1403 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1404 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1405 AC_TRY_COMPILE([$1],[$2],[
1406 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1407 cf_cv_find_linkage_$3=maybe
1408 cf_test_CPPFLAGS="$CPPFLAGS"
1410 CPPFLAGS="$cf_save_CPPFLAGS"
1415 if test "$cf_cv_find_linkage_$3" = maybe ; then
1417 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1419 cf_save_LIBS="$LIBS"
1420 cf_save_LDFLAGS="$LDFLAGS"
1423 CPPFLAGS="$cf_test_CPPFLAGS"
1424 LIBS="-l$3 $7 $cf_save_LIBS"
1425 AC_TRY_LINK([$1],[$2],[
1426 CF_VERBOSE(... found $3 library in system)
1427 cf_cv_find_linkage_$3=yes])
1428 CPPFLAGS="$cf_save_CPPFLAGS"
1429 LIBS="$cf_save_LIBS"
1432 if test "$cf_cv_find_linkage_$3" != yes ; then
1433 CF_LIBRARY_PATH(cf_search,$3)
1434 for cf_cv_library_path_$3 in $cf_search
1436 if test -d $cf_cv_library_path_$3 ; then
1437 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1438 CPPFLAGS="$cf_test_CPPFLAGS"
1439 LIBS="-l$3 $7 $cf_save_LIBS"
1440 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1441 AC_TRY_LINK([$1],[$2],[
1442 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1443 cf_cv_find_linkage_$3=yes
1444 cf_cv_library_file_$3="-l$3"
1446 CPPFLAGS="$cf_save_CPPFLAGS"
1447 LIBS="$cf_save_LIBS"
1448 LDFLAGS="$cf_save_LDFLAGS"
1452 CPPFLAGS="$cf_save_CPPFLAGS"
1453 LDFLAGS="$cf_save_LDFLAGS"
1457 cf_cv_find_linkage_$3=no
1462 LIBS="$cf_save_LIBS"
1464 if test "$cf_cv_find_linkage_$3" = yes ; then
1466 CF_ADD_INCDIR($cf_cv_header_path_$3)
1467 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1471 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1474 dnl ---------------------------------------------------------------------------
1475 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1477 dnl Test for dlsym() and related functions, as well as libdl.
1482 AC_DEFUN([CF_FUNC_DLSYM],[
1484 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1487 AC_CHECK_LIB(dl,dlsym,[
1489 cf_have_libdl=yes])])
1491 if test "$cf_have_dlsym" = yes ; then
1492 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1494 AC_MSG_CHECKING(whether able to link to dl*() functions)
1495 AC_TRY_LINK([#include <dlfcn.h>],[
1497 if ((obj = dlopen("filename", 0)) != 0) {
1498 if (dlsym(obj, "symbolname") == 0) {
1502 AC_DEFINE(HAVE_LIBDL)],[
1503 AC_MSG_ERROR(Cannot link test program for libdl)])
1506 AC_MSG_ERROR(Cannot find dlsym function)
1509 dnl ---------------------------------------------------------------------------
1510 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1512 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1513 dnl is found, add our own version of memmove to the list of objects.
1514 AC_DEFUN([CF_FUNC_MEMMOVE],
1516 AC_CHECK_FUNC(memmove,,[
1517 AC_CHECK_FUNC(bcopy,[
1518 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1521 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1523 bcopy(data, temp, sizeof(data));
1524 bcopy(temp+10, temp, 15);
1525 bcopy(temp+5, temp+15, 10);
1526 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1529 [cf_cv_good_bcopy=yes],
1530 [cf_cv_good_bcopy=no],
1531 [cf_cv_good_bcopy=unknown])
1533 ],[cf_cv_good_bcopy=no])
1534 if test "$cf_cv_good_bcopy" = yes ; then
1535 AC_DEFINE(USE_OK_BCOPY)
1537 AC_DEFINE(USE_MY_MEMMOVE)
1540 dnl ---------------------------------------------------------------------------
1541 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1542 dnl -----------------
1543 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1544 dnl AIX 4.x, provide a non-working version.
1545 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1546 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1552 #ifdef HAVE_SYS_TIME_H
1553 #include <sys/time.h>
1557 struct timespec ts1, ts2;
1560 ts1.tv_nsec = 750000000;
1564 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1565 ${cf_cv_main_return:-return}(code != 0);
1568 [cf_cv_func_nanosleep=yes],
1569 [cf_cv_func_nanosleep=no],
1570 [cf_cv_func_nanosleep=unknown])])
1572 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1574 dnl ---------------------------------------------------------------------------
1575 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1577 dnl Check for openpty() function, along with <pty.h> header. It may need the
1578 dnl "util" library as well.
1579 AC_DEFUN([CF_FUNC_OPENPTY],
1581 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1582 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1583 cf_save_LIBS="$LIBS"
1584 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1585 for cf_header in pty.h libutil.h util.h
1588 #include <$cf_header>
1590 int x = openpty((int *)0, (int *)0, (char *)0,
1591 (struct termios *)0, (struct winsize *)0);
1593 cf_cv_func_openpty=$cf_header
1596 cf_cv_func_openpty=no
1599 LIBS="$cf_save_LIBS"
1602 dnl ---------------------------------------------------------------------------
1603 dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
1605 dnl See if the poll function really works. Some platforms have poll(), but
1606 dnl it does not work for terminals or files.
1607 AC_DEFUN([CF_FUNC_POLL],[
1608 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1614 #include <sys/poll.h>
1617 struct pollfd myfds;
1621 myfds.events = POLLIN;
1623 ret = poll(&myfds, 1, 100);
1624 ${cf_cv_main_return:-return}(ret != 0);
1626 [cf_cv_working_poll=yes],
1627 [cf_cv_working_poll=no],
1628 [cf_cv_working_poll=unknown])])
1629 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1631 dnl ---------------------------------------------------------------------------
1632 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1634 dnl Some old/broken variations define tcgetattr() only as a macro in
1636 AC_DEFUN([CF_FUNC_TERMIOS],[
1637 AC_REQUIRE([CF_STRUCT_TERMIOS])
1638 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1640 #include <sys/types.h>
1641 #ifdef HAVE_UNISTD_H
1644 #ifdef HAVE_TERMIOS_H
1645 #include <termios.h>
1646 #define TTY struct termios
1648 #ifdef HAVE_TERMIO_H
1650 #define TTY struct termio
1655 tcgetattr(1, &foo);],
1656 [cf_cv_have_tcgetattr=yes],
1657 [cf_cv_have_tcgetattr=no])])
1658 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1660 dnl ---------------------------------------------------------------------------
1661 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1663 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1664 dnl versions of C. It is in the GNU C library, and can often be simulated by
1665 dnl other functions.
1666 AC_DEFUN([CF_FUNC_VSSCANF],
1668 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1671 #include <stdio.h>],[
1673 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1676 #include <stdio.h>],[
1680 strbuf._flag = _IOREAD;
1681 strbuf._ptr = strbuf._base = (unsigned char *) str;
1682 strbuf._cnt = strlen(str);
1683 strbuf._file = _NFILE;
1684 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1687 #include <stdio.h>],[
1691 strbuf._flag = _IOREAD;
1692 strbuf._ptr = strbuf._base = (unsigned char *) str;
1693 strbuf._cnt = strlen(str);
1694 strbuf._file = _NFILE;
1695 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1696 cf_cv_func_vsscanf=no])])])])
1698 case $cf_cv_func_vsscanf in #(vi
1699 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1700 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1701 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1705 dnl ---------------------------------------------------------------------------
1706 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1707 dnl -----------------
1708 dnl Test for availability of useful gcc __attribute__ directives to quiet
1709 dnl compiler warnings. Though useful, not all are supported -- and contrary
1710 dnl to documentation, unrecognized directives cause older compilers to barf.
1711 AC_DEFUN([CF_GCC_ATTRIBUTES],
1713 if test "$GCC" = yes
1715 cat > conftest.i <<EOF
1717 #define GCC_PRINTF 0
1722 #ifndef GCC_NORETURN
1723 #define GCC_NORETURN /* nothing */
1726 #define GCC_UNUSED /* nothing */
1729 if test "$GCC" = yes
1731 AC_CHECKING([for $CC __attribute__ directives])
1732 cat > conftest.$ac_ext <<EOF
1733 #line __oline__ "${as_me:-configure}"
1734 #include "confdefs.h"
1735 #include "conftest.h"
1736 #include "conftest.i"
1738 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1740 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1743 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1745 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1747 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1748 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1749 extern void foo(void) GCC_NORETURN;
1750 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1752 cf_printf_attribute=no
1753 cf_scanf_attribute=no
1754 for cf_attribute in scanf printf unused noreturn
1756 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1757 cf_directive="__attribute__(($cf_attribute))"
1758 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1760 case $cf_attribute in #(vi
1762 cf_printf_attribute=yes
1763 cat >conftest.h <<EOF
1764 #define GCC_$cf_ATTRIBUTE 1
1768 cf_scanf_attribute=yes
1769 cat >conftest.h <<EOF
1770 #define GCC_$cf_ATTRIBUTE 1
1774 cat >conftest.h <<EOF
1775 #define GCC_$cf_ATTRIBUTE $cf_directive
1780 if AC_TRY_EVAL(ac_compile); then
1781 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1782 cat conftest.h >>confdefs.h
1783 case $cf_attribute in #(vi
1785 if test "$cf_printf_attribute" = no ; then
1786 cat >>confdefs.h <<EOF
1787 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1790 cat >>confdefs.h <<EOF
1791 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1796 if test "$cf_scanf_attribute" = no ; then
1797 cat >>confdefs.h <<EOF
1798 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1801 cat >>confdefs.h <<EOF
1802 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1810 fgrep define conftest.i >>confdefs.h
1815 dnl ---------------------------------------------------------------------------
1816 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1818 dnl Find version of gcc
1819 AC_DEFUN([CF_GCC_VERSION],[
1820 AC_REQUIRE([AC_PROG_CC])
1822 if test "$GCC" = yes ; then
1823 AC_MSG_CHECKING(version of $CC)
1824 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1825 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1826 AC_MSG_RESULT($GCC_VERSION)
1829 dnl ---------------------------------------------------------------------------
1830 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1832 dnl Check if the compiler supports useful warning options. There's a few that
1833 dnl we don't use, simply because they're too noisy:
1835 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1836 dnl -Wredundant-decls (system headers make this too noisy)
1837 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1838 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1839 dnl is enabled for ncurses using "--enable-const".
1843 dnl $1 is an optional list of gcc warning flags that a particular
1844 dnl application might want to use, e.g., "no-unused" for
1847 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1849 AC_DEFUN([CF_GCC_WARNINGS],
1851 AC_REQUIRE([CF_GCC_VERSION])
1852 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1854 cat > conftest.$ac_ext <<EOF
1855 #line __oline__ "${as_me:-configure}"
1856 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1859 if test "$INTEL_COMPILER" = yes
1861 # The "-wdXXX" options suppress warnings:
1862 # remark #1419: external declaration in primary source file
1863 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1864 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1865 # remark #193: zero used for undefined preprocessing identifier
1866 # remark #593: variable "curs_sb_left_arrow" was set but never used
1867 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1868 # remark #869: parameter "tw" was never referenced
1869 # remark #981: operands are evaluated in unspecified order
1870 # warning #279: controlling expression is constant
1872 AC_CHECKING([for $CC warning options])
1873 cf_save_CFLAGS="$CFLAGS"
1874 EXTRA_CFLAGS="-Wall"
1886 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1887 if AC_TRY_EVAL(ac_compile); then
1888 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1889 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1892 CFLAGS="$cf_save_CFLAGS"
1894 elif test "$GCC" = yes
1896 AC_CHECKING([for $CC warning options])
1897 cf_save_CFLAGS="$CFLAGS"
1900 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1901 for cf_opt in W Wall \
1902 Wbad-function-cast \
1906 Wmissing-declarations \
1907 Wmissing-prototypes \
1911 Wstrict-prototypes \
1912 Wundef $cf_warn_CONST $1
1914 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1915 if AC_TRY_EVAL(ac_compile); then
1916 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1917 case $cf_opt in #(vi
1919 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1922 case $GCC_VERSION in
1924 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1929 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1932 CFLAGS="$cf_save_CFLAGS"
1936 AC_SUBST(EXTRA_CFLAGS)
1938 dnl ---------------------------------------------------------------------------
1939 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
1940 dnl ----------------
1941 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1942 dnl unistd.h or (nonstandard) in getopt.h
1943 AC_DEFUN([CF_GETOPT_HEADER],
1945 AC_HAVE_HEADERS(unistd.h getopt.h)
1946 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1947 cf_cv_getopt_header=none
1948 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1951 #include <$cf_header>],
1952 [int x = optind; char *y = optarg],
1953 [cf_cv_getopt_header=$cf_header
1957 if test $cf_cv_getopt_header != none ; then
1958 AC_DEFINE(HAVE_GETOPT_HEADER)
1961 dnl ---------------------------------------------------------------------------
1962 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
1963 dnl ----------------
1964 AC_DEFUN([CF_GNAT_GENERICS],
1966 AC_REQUIRE([CF_GNAT_VERSION])
1968 AC_MSG_CHECKING(if GNAT supports generics)
1969 case $cf_gnat_version in #(vi
1970 3.[[1-9]]*|[[4-9]].*) #(vi
1971 cf_gnat_generics=yes
1977 AC_MSG_RESULT($cf_gnat_generics)
1979 if test "$cf_gnat_generics" = yes
1981 cf_compile_generics=generics
1982 cf_generic_objects="\${GENOBJS}"
1984 cf_compile_generics=
1988 AC_SUBST(cf_compile_generics)
1989 AC_SUBST(cf_generic_objects)
1991 dnl ---------------------------------------------------------------------------
1992 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
1993 dnl --------------------
1994 dnl Check if the gnat pragma "Unreferenced" works.
1995 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
1996 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
1997 CF_GNAT_TRY_LINK([procedure conftest;],
2000 procedure conftest is
2002 pragma Unreferenced (test);
2005 Text_IO.Put ("Hello World");
2007 GNAT.OS_Lib.OS_Exit (0);
2009 [cf_cv_pragma_unreferenced=yes],
2010 [cf_cv_pragma_unreferenced=no])])
2012 # if the pragma is supported, use it (needed in the Trace code).
2013 if test $cf_cv_pragma_unreferenced = yes ; then
2018 AC_SUBST(PRAGMA_UNREF)
2020 dnl ---------------------------------------------------------------------------
2021 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2022 dnl ----------------
2023 dnl GNAT projects are configured with ".gpr" project files.
2024 dnl GNAT libraries are a further development, using the project feature.
2025 AC_DEFUN([CF_GNAT_PROJECTS],
2027 AC_REQUIRE([CF_GNAT_VERSION])
2029 cf_gnat_libraries=no
2032 AC_MSG_CHECKING(if GNAT supports project files)
2033 case $cf_gnat_version in #(vi
2037 case $cf_cv_system_name in #(vi
2041 mkdir conftest.src conftest.bin conftest.lib
2043 rm -rf conftest* *~conftest*
2044 cat >>library.gpr <<CF_EOF
2046 Kind := External ("LIB_KIND");
2047 for Library_Name use "ConfTest";
2048 for Object_Dir use ".";
2049 for Library_ALI_Dir use External("LIBRARY_DIR");
2050 for Library_Version use External ("SONAME");
2051 for Library_Kind use Kind;
2052 for Library_Dir use External("BUILD_DIR");
2053 Source_Dir := External ("SOURCE_DIR");
2054 for Source_Dirs use (Source_Dir);
2056 for Default_Switches ("Ada") use
2060 "-gnatVa", -- All validity checks
2061 "-gnatwa"); -- Activate all optional errors
2065 cat >>confpackage.ads <<CF_EOF
2066 package ConfPackage is
2070 cat >>confpackage.adb <<CF_EOF
2072 package body ConfPackage is
2073 procedure conftest is
2075 Text_IO.Put ("Hello World");
2080 if ( $cf_ada_make $ADAFLAGS \
2082 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2083 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2084 -XSOURCE_DIR=`pwd` \
2085 -XSONAME=libConfTest.so.1 \
2086 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2087 cf_gnat_projects=yes
2090 if test -f conftest.lib/confpackage.ali
2092 cf_gnat_libraries=yes
2094 rm -rf conftest* *~conftest*
2099 AC_MSG_RESULT($cf_gnat_projects)
2101 if test $cf_gnat_projects = yes
2103 AC_MSG_CHECKING(if GNAT supports libraries)
2104 AC_MSG_RESULT($cf_gnat_libraries)
2107 if test "$cf_gnat_projects" = yes
2109 USE_OLD_MAKERULES="#"
2110 USE_GNAT_PROJECTS=""
2112 USE_OLD_MAKERULES=""
2113 USE_GNAT_PROJECTS="#"
2116 if test "$cf_gnat_libraries" = yes
2118 USE_GNAT_LIBRARIES=""
2120 USE_GNAT_LIBRARIES="#"
2123 AC_SUBST(USE_OLD_MAKERULES)
2124 AC_SUBST(USE_GNAT_PROJECTS)
2125 AC_SUBST(USE_GNAT_LIBRARIES)
2127 dnl ---------------------------------------------------------------------------
2128 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2130 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2131 dnl is noted that gnat may compile a tasking unit even for configurations which
2132 dnl fail at runtime.
2133 AC_DEFUN([CF_GNAT_SIGINT],[
2134 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2135 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2139 pragma Warnings (Off); -- the next pragma exists since 3.11p
2140 pragma Unreserve_All_Interrupts;
2141 pragma Warnings (On);
2143 protected Process is
2145 function Continue return Boolean;
2146 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2148 Done : Boolean := False;
2152 [package body ConfTest is
2153 protected body Process is
2158 function Continue return Boolean is
2164 [cf_cv_gnat_sigint=yes],
2165 [cf_cv_gnat_sigint=no])])
2167 if test $cf_cv_gnat_sigint = yes ; then
2172 AC_SUBST(USE_GNAT_SIGINT)
2174 dnl ---------------------------------------------------------------------------
2175 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2176 dnl ----------------
2177 dnl Verify that a test program compiles/links with GNAT.
2178 dnl $cf_ada_make is set to the program that compiles/links
2179 dnl $ADAFLAGS may be set to the GNAT flags.
2181 dnl $1 is the text of the spec
2182 dnl $2 is the text of the body
2183 dnl $3 is the shell command to execute if successful
2184 dnl $4 is the shell command to execute if not successful
2185 AC_DEFUN([CF_GNAT_TRY_LINK],
2187 rm -rf conftest* *~conftest*
2188 cat >>conftest.ads <<CF_EOF
2191 cat >>conftest.adb <<CF_EOF
2194 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2195 ifelse($3,, :,[ $3])
2199 rm -rf conftest* *~conftest*
2201 dnl ---------------------------------------------------------------------------
2202 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2204 dnl Verify that a test program compiles and runs with GNAT
2205 dnl $cf_ada_make is set to the program that compiles/links
2206 dnl $ADAFLAGS may be set to the GNAT flags.
2208 dnl $1 is the text of the spec
2209 dnl $2 is the text of the body
2210 dnl $3 is the shell command to execute if successful
2211 dnl $4 is the shell command to execute if not successful
2212 AC_DEFUN([CF_GNAT_TRY_RUN],
2214 rm -rf conftest* *~conftest*
2215 cat >>conftest.ads <<CF_EOF
2218 cat >>conftest.adb <<CF_EOF
2221 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2222 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2223 ifelse($3,, :,[ $3])
2230 rm -rf conftest* *~conftest*
2232 dnl ---------------------------------------------------------------------------
2233 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2235 dnl Verify version of GNAT.
2236 AC_DEFUN([CF_GNAT_VERSION],
2238 AC_MSG_CHECKING(for gnat version)
2239 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2240 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2241 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2242 AC_MSG_RESULT($cf_gnat_version)
2244 case $cf_gnat_version in #(vi
2245 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2246 cf_cv_prog_gnat_correct=yes
2249 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2250 cf_cv_prog_gnat_correct=no
2254 dnl ---------------------------------------------------------------------------
2255 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2257 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2258 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2259 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2260 dnl since it is interwoven with GNU extensions.
2262 dnl Well, yes we could work around it...
2263 AC_DEFUN([CF_GNU_SOURCE],
2265 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2266 AC_TRY_COMPILE([#include <sys/types.h>],[
2267 #ifndef _XOPEN_SOURCE
2270 [cf_cv_gnu_source=no],
2271 [cf_save="$CPPFLAGS"
2272 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2273 AC_TRY_COMPILE([#include <sys/types.h>],[
2274 #ifdef _XOPEN_SOURCE
2277 [cf_cv_gnu_source=no],
2278 [cf_cv_gnu_source=yes])
2282 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2284 dnl ---------------------------------------------------------------------------
2285 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2287 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2288 dnl problem :-). If we have the compiler but no library, we'll be able to
2289 dnl configure, but won't be able to build the c++ demo program.
2290 AC_DEFUN([CF_GPP_LIBRARY],
2292 cf_cxx_library=unknown
2293 case $cf_cv_system_name in #(vi
2301 if test "$GXX" = yes; then
2302 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2304 CF_ADD_LIB($cf_gpp_libname)
2306 #include <$cf_gpp_libname/builtin.h>
2308 [two_arg_error_handler_t foo2 = lib_error_handler],
2310 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2311 if test "$cf_gpp_libname" = cpp ; then
2312 AC_DEFINE(HAVE_GPP_BUILTIN_H)
2314 AC_DEFINE(HAVE_GXX_BUILTIN_H)
2317 #include <builtin.h>
2319 [two_arg_error_handler_t foo2 = lib_error_handler],
2321 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2322 AC_DEFINE(HAVE_BUILTIN_H)],
2323 [cf_cxx_library=no])])
2325 AC_MSG_RESULT($cf_cxx_library)
2328 dnl ---------------------------------------------------------------------------
2329 dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
2331 dnl Check for version of g++
2332 AC_DEFUN([CF_GXX_VERSION],[
2333 AC_REQUIRE([AC_PROG_CPP])
2335 if test "$GXX" = yes; then
2336 AC_MSG_CHECKING(version of g++)
2337 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2338 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2339 AC_MSG_RESULT($GXX_VERSION)
2342 dnl ---------------------------------------------------------------------------
2343 dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
2345 dnl Check if the compiler supports useful warning options.
2347 dnl Most of gcc's options apply to g++, except:
2348 dnl -Wbad-function-cast
2349 dnl -Wmissing-declarations
2350 dnl -Wnested-externs
2352 dnl Omit a few (for now):
2356 dnl $1 is an optional list of g++ warning flags that a particular
2357 dnl application might want to use, e.g., "no-unused" for
2360 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2362 AC_DEFUN([CF_GXX_WARNINGS],
2365 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2367 AC_REQUIRE([CF_GXX_VERSION])
2372 cat > conftest.$ac_ext <<EOF
2373 #line __oline__ "configure"
2374 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2377 if test "$INTEL_CPLUSPLUS" = yes
2379 # The "-wdXXX" options suppress warnings:
2380 # remark #1419: external declaration in primary source file
2381 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2382 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2383 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2384 # remark #193: zero used for undefined preprocessing identifier
2385 # remark #593: variable "curs_sb_left_arrow" was set but never used
2386 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2387 # remark #869: parameter "tw" was never referenced
2388 # remark #981: operands are evaluated in unspecified order
2389 # warning #269: invalid format string conversion
2391 AC_CHECKING([for $CC warning options])
2392 cf_save_CXXFLAGS="$CXXFLAGS"
2393 EXTRA_CXXFLAGS="-Wall"
2406 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2407 if AC_TRY_EVAL(ac_compile); then
2408 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2409 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2412 CXXFLAGS="$cf_save_CXXFLAGS"
2414 elif test "$GXX" = yes
2416 AC_CHECKING([for $CXX warning options])
2417 cf_save_CXXFLAGS="$CXXFLAGS"
2418 EXTRA_CXXFLAGS="-W -Wall"
2419 cf_gxx_extra_warnings=""
2420 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2421 case "$GCC_VERSION" in
2425 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2431 Woverloaded-virtual \
2437 Wmissing-prototypes \
2440 Wstrict-prototypes \
2441 Wundef $cf_gxx_extra_warnings $1
2443 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2444 if AC_TRY_EVAL(ac_compile); then
2445 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2446 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2448 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2451 CXXFLAGS="$cf_save_CXXFLAGS"
2456 AC_SUBST(EXTRA_CXXFLAGS)
2458 dnl ---------------------------------------------------------------------------
2459 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2461 dnl Look for an instance of the Berkeley hashed database.
2463 dnl $1 = optional parameter, to specify install-prefix for the database.
2464 AC_DEFUN([CF_HASHED_DB],
2471 if test -d "$1" ; then
2472 CF_ADD_INCDIR($1/include)
2473 CF_ADD_LIBDIR($1/lib)
2477 AC_CHECK_HEADER(db.h,[
2478 CF_HASHED_DB_VERSION
2479 if test "$cf_cv_hashed_db_version" = unknown ; then
2480 AC_MSG_ERROR(Cannot determine version of db)
2483 if test "$cf_cv_hashed_db_libs" = unknown ; then
2484 AC_MSG_ERROR(Cannot determine library for db)
2485 elif test "$cf_cv_hashed_db_libs" != default ; then
2486 CF_ADD_LIB($cf_cv_hashed_db_libs)
2490 AC_MSG_ERROR(Cannot find db.h)
2493 dnl ---------------------------------------------------------------------------
2494 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2495 dnl -----------------
2496 dnl Given that we have the header and version for hashed database, find the
2497 dnl library information.
2498 AC_DEFUN([CF_HASHED_DB_LIBS],
2500 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2501 cf_cv_hashed_db_libs=unknown
2502 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2504 cf_save_libs="$LIBS"
2505 if test -n "$cf_db_libs"; then
2506 CF_ADD_LIB($cf_db_libs)
2508 CF_MSG_LOG(checking for library "$cf_db_libs")
2510 $ac_includes_default
2513 char *path = "/tmp/foo";
2514 #ifdef DB_VERSION_MAJOR
2515 #if DB_VERSION_MAJOR >= 4
2517 db_create(&result, NULL, 0);
2518 result->open(result,
2525 #elif DB_VERSION_MAJOR >= 3
2527 db_create(&result, NULL, 0);
2528 result->open(result,
2534 #elif DB_VERSION_MAJOR >= 2
2543 #endif /* DB_VERSION_MAJOR */
2545 DB *result = dbopen(path,
2551 ${cf_cv_main_return:-return}(result != 0)
2553 if test -n "$cf_db_libs" ; then
2554 cf_cv_hashed_db_libs=$cf_db_libs
2556 cf_cv_hashed_db_libs=default
2558 LIBS="$cf_save_libs"
2561 LIBS="$cf_save_libs"
2565 dnl ---------------------------------------------------------------------------
2566 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2567 dnl --------------------
2568 dnl Given that we have the header file for hashed database, find the version
2570 AC_DEFUN([CF_HASHED_DB_VERSION],
2572 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2573 cf_cv_hashed_db_version=unknown
2575 for cf_db_version in 1 2 3 4 5
2577 CF_MSG_LOG(checking for db version $cf_db_version)
2579 $ac_includes_default
2582 #ifdef DB_VERSION_MAJOR
2583 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2584 #if $cf_db_version == DB_VERSION_MAJOR
2590 #if $cf_db_version == 1
2591 /* ok: assuming this is DB 1.8.5 */
2597 cf_cv_hashed_db_version=$cf_db_version
2603 dnl ---------------------------------------------------------------------------
2604 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2606 dnl Construct a search-list of directories for a nonstandard header-file
2609 dnl $1 = the variable to return as result
2610 dnl $2 = the package name
2611 AC_DEFUN([CF_HEADER_PATH],
2615 # collect the current set of include-directories from compiler flags
2616 cf_header_path_list=""
2617 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2618 for cf_header_path in $CPPFLAGS $CFLAGS
2620 case $cf_header_path in #(vi
2622 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2623 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2624 cf_header_path_list="$cf_header_path_list [$]$1"
2630 # add the variations for the package we are looking for
2631 CF_SUBDIR_PATH($1,$2,include)
2633 test "$includedir" != NONE && \
2634 test "$includedir" != "/usr/include" && \
2635 test -d "$includedir" && {
2636 test -d $includedir && $1="[$]$1 $includedir"
2637 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2640 test "$oldincludedir" != NONE && \
2641 test "$oldincludedir" != "/usr/include" && \
2642 test -d "$oldincludedir" && {
2643 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2644 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2647 $1="[$]$1 $cf_header_path_list"
2649 dnl ---------------------------------------------------------------------------
2650 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2652 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2653 AC_DEFUN([CF_HELP_MESSAGE],
2654 [AC_DIVERT_HELP([$1])dnl
2656 dnl ---------------------------------------------------------------------------
2657 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2659 dnl Construct the list of include-options according to whether we're building
2660 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2661 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2662 dnl since that usually breaks gcc's shadow-includes.
2663 AC_DEFUN([CF_INCLUDE_DIRS],
2665 CPPFLAGS="$CPPFLAGS -I. -I../include"
2666 if test "$srcdir" != "."; then
2667 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2669 if test "$GCC" != yes; then
2670 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2671 elif test "$includedir" != "/usr/include"; then
2672 if test "$includedir" = '${prefix}/include' ; then
2673 if test $prefix != /usr ; then
2674 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2677 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2682 dnl ---------------------------------------------------------------------------
2683 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2684 dnl -----------------
2685 dnl Check if the given compiler is really the Intel compiler for Linux. It
2686 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2687 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2689 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2690 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2691 dnl the wrappers for gcc and g++ warnings.
2693 dnl $1 = GCC (default) or GXX
2694 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2695 dnl $3 = CFLAGS (default) or CXXFLAGS
2696 AC_DEFUN([CF_INTEL_COMPILER],[
2697 ifelse([$2],,INTEL_COMPILER,[$2])=no
2699 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2702 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2703 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2704 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2706 #ifdef __INTEL_COMPILER
2710 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2711 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2713 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2714 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2719 dnl ---------------------------------------------------------------------------
2720 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2722 dnl Check if we have either a function or macro for 'isascii()'.
2723 AC_DEFUN([CF_ISASCII],
2725 AC_MSG_CHECKING(for isascii)
2726 AC_CACHE_VAL(cf_cv_have_isascii,[
2727 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2728 [cf_cv_have_isascii=yes],
2729 [cf_cv_have_isascii=no])
2731 AC_MSG_RESULT($cf_cv_have_isascii)
2732 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2734 dnl ---------------------------------------------------------------------------
2735 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2737 dnl Add checks for large file support.
2738 AC_DEFUN([CF_LARGEFILE],[
2739 ifdef([AC_FUNC_FSEEKO],[
2741 if test "$enable_largefile" != no ; then
2744 # Normally we would collect these definitions in the config.h,
2745 # but (like _XOPEN_SOURCE), some environments rely on having these
2746 # defined before any of the system headers are included. Another
2747 # case comes up with C++, e.g., on AIX the compiler compiles the
2748 # header files by themselves before looking at the body files it is
2749 # told to compile. For ncurses, those header files do not include
2751 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2752 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2753 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2755 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2757 #include <sys/types.h>
2760 /* if transitional largefile support is setup, this is true */
2761 extern struct dirent64 * readdir(DIR *);
2762 struct dirent64 *x = readdir((DIR *)0);
2763 struct dirent *y = readdir((DIR *)0);
2766 [cf_cv_struct_dirent64=yes],
2767 [cf_cv_struct_dirent64=no])
2769 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2773 dnl ---------------------------------------------------------------------------
2774 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2775 dnl -----------------
2776 dnl Check for compiler/linker flags used to temporarily force usage of static
2777 dnl libraries. This depends on the compiler and platform. Use this to help
2778 dnl ensure that the linker picks up a given library based on its position in
2779 dnl the list of linker options and libraries.
2780 AC_DEFUN([CF_LDFLAGS_STATIC],[
2782 if test "$GCC" = yes ; then
2783 case $cf_cv_system_name in #(
2784 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2788 *) #( normally, except when broken
2789 LDFLAGS_STATIC=-static
2790 LDFLAGS_SHARED=-dynamic
2794 case $cf_cv_system_name in #(
2795 aix[[4-7]]*) #( from ld manpage
2796 LDFLAGS_STATIC=-bstatic
2797 LDFLAGS_SHARED=-bdynamic
2799 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2800 # We could also use just "archive" and "shared".
2801 LDFLAGS_STATIC=-Wl,-a,archive_shared
2802 LDFLAGS_SHARED=-Wl,-a,shared_archive
2804 irix*) #( from ld manpage IRIX64
2805 LDFLAGS_STATIC=-Bstatic
2806 LDFLAGS_SHARED=-Bdynamic
2808 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2809 # alternative "-oldstyle_liblookup" (not in cc manpage)
2810 LDFLAGS_STATIC=-noso
2811 LDFLAGS_SHARED=-so_archive
2814 LDFLAGS_STATIC=-Bstatic
2815 LDFLAGS_SHARED=-Bdynamic
2820 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2822 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2825 cat >conftest.$ac_ext <<EOF
2826 #line __oline__ "configure"
2828 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2830 if AC_TRY_EVAL(ac_compile) ; then
2831 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2832 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2836 cf_save_LIBS="$LIBS"
2838 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2840 #line __oline__ "configure"
2842 int cf_ldflags_static(FILE *fp);
2844 return cf_ldflags_static(stdin);
2846 # some linkers simply ignore the -dynamic
2847 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2849 cf_ldflags_static=no
2852 cf_ldflags_static=yes
2855 ],[cf_ldflags_static=no])
2858 LIBS="$cf_save_LIBS"
2860 AC_MSG_RESULT($cf_ldflags_static)
2862 if test $cf_ldflags_static != yes
2872 AC_SUBST(LDFLAGS_STATIC)
2873 AC_SUBST(LDFLAGS_SHARED)
2875 dnl ---------------------------------------------------------------------------
2876 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2878 dnl For the given system and compiler, find the compiler flags to pass to the
2879 dnl loader to use the "rpath" feature.
2880 AC_DEFUN([CF_LD_RPATH_OPT],
2882 AC_REQUIRE([CF_CHECK_CACHE])
2885 AC_MSG_CHECKING(for an rpath option)
2886 case $cf_cv_system_name in #(vi
2888 if test "$GCC" = yes; then
2889 LD_RPATH_OPT="-Wl,-rpath,"
2891 LD_RPATH_OPT="-rpath "
2894 linux*|gnu*|k*bsd*-gnu) #(vi
2895 LD_RPATH_OPT="-Wl,-rpath,"
2897 openbsd[[2-9]].*|mirbsd*) #(vi
2898 LD_RPATH_OPT="-Wl,-rpath,"
2900 dragonfly*|freebsd*) #(vi
2901 LD_RPATH_OPT="-rpath "
2904 LD_RPATH_OPT="-Wl,-rpath,"
2907 LD_RPATH_OPT="-rpath "
2915 AC_MSG_RESULT($LD_RPATH_OPT)
2917 case "x$LD_RPATH_OPT" in #(vi
2919 AC_MSG_CHECKING(if we need a space after rpath option)
2920 cf_save_LIBS="$LIBS"
2921 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
2922 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2923 LIBS="$cf_save_LIBS"
2924 AC_MSG_RESULT($cf_rpath_space)
2925 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2929 dnl ---------------------------------------------------------------------------
2930 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2932 dnl Construct a search-list of directories for a nonstandard library-file
2935 dnl $1 = the variable to return as result
2936 dnl $2 = the package name
2937 AC_DEFUN([CF_LIBRARY_PATH],
2940 cf_library_path_list=""
2941 if test -n "${LDFLAGS}${LIBS}" ; then
2942 for cf_library_path in $LDFLAGS $LIBS
2944 case $cf_library_path in #(vi
2946 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2947 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2948 cf_library_path_list="$cf_library_path_list [$]$1"
2954 CF_SUBDIR_PATH($1,$2,lib)
2956 $1="$cf_library_path_list [$]$1"
2958 dnl ---------------------------------------------------------------------------
2959 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
2961 dnl Compute the library-prefix for the given host system
2962 dnl $1 = variable to set
2963 define([CF_LIB_PREFIX],
2965 case $cf_cv_system_name in #(vi
2972 ifelse($1,,,[$1=$LIB_PREFIX])
2973 AC_SUBST(LIB_PREFIX)
2975 dnl ---------------------------------------------------------------------------
2976 dnl CF_LIB_RULES version: 63 updated: 2012/01/21 19:28:10
2978 dnl Append definitions and rules for the given models to the subdirectory
2979 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2980 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
2981 dnl the corresponding makefile to list the models that we'll generate.
2983 dnl For shared libraries, make a list of symbolic links to construct when
2984 dnl generating each library. The convention used for Linux is the simplest
2987 dnl lib<name>.so.<major> ->
2988 dnl lib<name>.so.<maj>.<minor>
2989 AC_DEFUN([CF_LIB_RULES],
2991 cf_prefix=$LIB_PREFIX
2992 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2994 if test $cf_cv_shlib_version = cygdll ; then
2995 TINFO_NAME=$TINFO_ARG_SUFFIX
2999 if test -n "$TINFO_SUFFIX" ; then
3000 case $TINFO_SUFFIX in
3002 TINFO_NAME="${TINFO_NAME}tw"
3003 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3006 TINFO_NAME="${TINFO_NAME}t"
3007 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3010 TINFO_NAME="${TINFO_NAME}w"
3011 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3016 for cf_dir in $SRC_SUBDIRS
3018 if test ! -d $srcdir/$cf_dir ; then
3020 elif test -f $srcdir/$cf_dir/modules; then
3024 for cf_item in $cf_LIST_MODELS
3026 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3027 if test $cf_item = shared ; then
3028 if test "$cf_cv_do_symlinks" = yes ; then
3029 case "$cf_cv_shlib_version" in #(vi
3031 case "$cf_cv_system_name" in #(vi
3033 case .${LIB_SUFFIX} in
3035 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3036 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3039 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3040 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3043 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3044 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3047 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3051 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3055 case "$cf_cv_system_name" in #(vi
3057 case .${LIB_SUFFIX} in
3059 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3060 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3063 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3064 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3067 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3068 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3071 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3075 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3080 # cygwin needs import library, and has unique naming convention
3081 # use autodetected ${cf_prefix} for import lib and static lib, but
3082 # use 'cyg' prefix for shared lib.
3083 if test $cf_cv_shlib_version = cygdll ; then
3084 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3085 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
3089 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
3092 if test $cf_dir = ncurses ; then
3093 cf_subsets="$LIB_SUBSETS"
3094 cf_r_parts="$cf_subsets"
3095 cf_liblist="$LIBS_TO_MAKE"
3097 while test -n "$cf_r_parts"
3099 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3100 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3101 if test "$cf_l_parts" != "$cf_r_parts" ; then
3103 case $cf_l_parts in #(vi
3105 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3108 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3114 if test -n "$cf_item"; then
3115 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
3122 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3125 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
3126 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3127 $cf_dir/Makefile >$cf_dir/Makefile.out
3128 mv $cf_dir/Makefile.out $cf_dir/Makefile
3130 $AWK -f $srcdir/mk-0th.awk \
3131 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
3132 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3134 for cf_subset in $cf_subsets
3137 for cf_item in $cf_LIST_MODELS
3139 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3140 CF_UPPER(cf_ITEM,$cf_item)
3141 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3142 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3144 # Test for case where we build libtinfo with a different name.
3146 if test $cf_dir = ncurses ; then
3149 cf_libname=${cf_libname}$LIB_SUFFIX
3152 cf_libname=$TINFO_LIB_SUFFIX
3155 cf_libname=$TICS_LIB_SUFFIX
3159 cf_libname=${cf_libname}$LIB_SUFFIX
3161 if test -n "${DFT_ARG_SUFFIX}" ; then
3162 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3163 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3166 # These dependencies really are for development, not
3167 # builds, but they are useful in porting, too.
3168 cf_depend="../include/ncurses_cfg.h"
3169 if test "$srcdir" = "."; then
3172 cf_reldir="\${srcdir}"
3175 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3176 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3177 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3178 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3182 old_cf_suffix="$cf_suffix"
3183 if test "$cf_cv_shlib_version_infix" = yes ; then
3184 if test -n "$LIB_SUFFIX" ; then
3187 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3188 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3192 cf_libname=`echo $cf_libname | sed 's/t$//'`
3193 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3197 cf_libname=`echo $cf_libname | sed 's/w$//'`
3198 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3205 $AWK -f $srcdir/mk-1st.awk \
3206 name=${cf_libname}${cf_dir_suffix} \
3207 traces=$LIB_TRACING \
3213 driver=$cf_cv_term_driver \
3215 TermlibRoot=$TINFO_NAME \
3216 TermlibSuffix=$TINFO_SUFFIX \
3217 ShlibVer=$cf_cv_shlib_version \
3218 ShlibVerInfix=$cf_cv_shlib_version_infix \
3219 ReLink=${cf_cv_do_relink:-no} \
3220 DoLinks=$cf_cv_do_symlinks \
3221 rmSoLocs=$cf_cv_rm_so_locs \
3222 ldconfig="$LDCONFIG" \
3223 overwrite=$WITH_OVERWRITE \
3224 depend="$cf_depend" \
3226 libtool_version="$LIBTOOL_VERSION" \
3227 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3229 cf_suffix="$old_cf_suffix"
3231 for cf_subdir2 in $cf_subdirs lib
3233 test $cf_subdir = $cf_subdir2 && break
3235 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3236 $AWK -f $srcdir/mk-2nd.awk \
3238 traces=$LIB_TRACING \
3244 crenames=$cf_cv_prog_CC_c_o \
3245 cxxrenames=$cf_cv_prog_CXX_c_o \
3246 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3247 cf_subdirs="$cf_subdirs $cf_subdir"
3252 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3255 for cf_dir in $SRC_SUBDIRS
3257 if test ! -d $srcdir/$cf_dir ; then
3261 if test -f $cf_dir/Makefile ; then
3264 echo 'libs \' >> Makefile
3265 echo 'install.libs \' >> Makefile
3266 echo 'uninstall.libs ::' >> Makefile
3267 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3272 if test -f $srcdir/$cf_dir/modules; then
3274 if test -f $srcdir/$cf_dir/headers; then
3275 cat >> Makefile <<CF_EOF
3277 uninstall.includes \\
3280 if test "$cf_dir" != "c++" ; then
3281 echo 'lint \' >> Makefile
3283 cat >> Makefile <<CF_EOF
3289 uninstall.$cf_dir ::
3290 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3292 elif test -f $srcdir/$cf_dir/headers; then
3293 cat >> Makefile <<CF_EOF
3299 uninstall.includes ::
3300 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3305 cat >> Makefile <<CF_EOF
3307 install.libs uninstall.libs \\
3308 install.data uninstall.data ::
3309 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3312 if test "x$cf_with_manpages" = xyes; then
3313 cat >> Makefile <<CF_EOF
3317 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3321 cat >> Makefile <<CF_EOF
3324 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3325 rm -f headers.sh headers.sed mk_shared_lib.sh
3326 rm -f edit_man.* man_alias.*
3327 rm -rf \${DIRS_TO_MAKE}
3330 # Special case: tack's manpage lives in its own directory.
3331 if test "x$cf_with_manpages" = xyes; then
3332 if test -d tack ; then
3333 if test -f $srcdir/$tack.h; then
3334 cat >> Makefile <<CF_EOF
3338 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3344 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3345 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3346 dnl anything, and will make it more standardized. It's awkward to decide this
3347 dnl at configuration because of quoting, so we'll simply make all headers
3348 dnl installed via a script that can do the right thing.
3350 rm -f headers.sed headers.sh
3352 dnl ( generating this script makes the makefiles a little tidier :-)
3353 echo creating headers.sh
3354 cat >headers.sh <<CF_EOF
3356 # This shell script is generated by the 'configure' script. It is invoked in a
3357 # subdirectory of the build tree. It generates a sed-script in the parent
3358 # directory that is used to adjust includes for header files that reside in a
3359 # subdirectory of /usr/include, etc.
3361 while test \[$]# != 3
3363 PRG="\$PRG \[$]1"; shift
3368 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3369 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3370 echo installing \$SRC in \$DST
3373 if test $WITH_CURSES_H = yes; then
3374 cat >>headers.sh <<CF_EOF
3377 END=\`basename \$DST\`
3378 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3380 NAME=\`basename \$i\`
3381 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3391 cat >>headers.sh <<CF_EOF
3394 END=\`basename \$DST\`
3395 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3397 NAME=\`basename \$i\`
3398 if test "\$NAME" = "curses.h"
3400 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3403 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3407 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3412 cat >>headers.sh <<CF_EOF
3414 sed -f \$TMPSED \$SRC > \$TMPSRC
3415 NAME=\`basename \$SRC\`
3417 if test $WITH_CURSES_H != yes; then
3418 cat >>headers.sh <<CF_EOF
3419 test "\$NAME" = "curses.h" && NAME=ncurses.h
3422 cat >>headers.sh <<CF_EOF
3423 # Just in case someone gzip'd manpages, remove the conflicting copy.
3424 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3426 eval \$PRG \$TMPSRC \$DST/\$NAME
3427 rm -f \$TMPSRC \$TMPSED
3430 chmod 0755 headers.sh
3432 for cf_dir in $SRC_SUBDIRS
3434 if test ! -d $srcdir/$cf_dir ; then
3438 if test -f $srcdir/$cf_dir/headers; then
3439 $AWK -f $srcdir/mk-hdr.awk \
3440 subset="$LIB_SUBSETS" \
3441 compat="$WITH_CURSES_H" \
3442 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3445 if test -f $srcdir/$cf_dir/modules; then
3446 if test "$cf_dir" != "c++" ; then
3447 cat >>$cf_dir/Makefile <<"CF_EOF"
3448 depend : ${AUTO_SRC}
3449 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3451 # DO NOT DELETE THIS LINE -- make depend depends on it.
3456 AC_SUBST(LIBS_TO_MAKE)
3458 dnl ---------------------------------------------------------------------------
3459 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3461 dnl Find the and soname for the given shared library. Set the cache variable
3462 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3463 dnl variable to "unknown".
3467 dnl $3 = library name
3468 AC_DEFUN([CF_LIB_SONAME],
3470 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3472 cf_cv_$3_soname=unknown
3473 if test "$cross_compiling" != yes ; then
3474 cat >conftest.$ac_ext <<CF_EOF
3479 ${cf_cv_main_return:-return}(0);
3482 cf_save_LIBS="$LIBS"
3484 if AC_TRY_EVAL(ac_compile) ; then
3485 if AC_TRY_EVAL(ac_link) ; then
3486 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3487 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3491 LIBS="$cf_save_LIBS"
3495 dnl ---------------------------------------------------------------------------
3496 dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04
3498 dnl Compute the library file-suffix from the given model name
3500 dnl $2 = variable to set (the nominal library suffix)
3501 dnl $3 = dependency variable to set (actual filename)
3502 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3503 AC_DEFUN([CF_LIB_SUFFIX],
3505 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3524 case $cf_cv_system_name in
3554 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3555 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3557 dnl ---------------------------------------------------------------------------
3558 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3560 dnl Compute the string to append to -library from the given model name
3562 dnl $2 = variable to set
3563 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3564 AC_DEFUN([CF_LIB_TYPE],
3573 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3575 dnl ---------------------------------------------------------------------------
3576 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3577 dnl ----------------
3578 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3579 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3580 dnl have to provide wrappers for global tables to ensure they're linked
3582 AC_DEFUN([CF_LINK_DATAONLY],
3584 AC_MSG_CHECKING([if data-only library module links])
3585 AC_CACHE_VAL(cf_cv_link_dataonly,[
3587 cat >conftest.$ac_ext <<EOF
3588 #line __oline__ "configure"
3589 int testdata[[3]] = { 123, 456, 789 };
3591 if AC_TRY_EVAL(ac_compile) ; then
3592 mv conftest.o data.o && \
3593 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3595 rm -f conftest.$ac_ext data.o
3596 cat >conftest.$ac_ext <<EOF
3597 #line __oline__ "configure"
3601 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3603 extern int testdata[[3]];
3604 return testdata[[0]] == 123
3605 && testdata[[1]] == 456
3606 && testdata[[2]] == 789;
3610 if AC_TRY_EVAL(ac_compile); then
3611 mv conftest.o func.o && \
3612 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3614 rm -f conftest.$ac_ext func.o
3615 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3617 LIBS="conftest.a $LIBS"
3621 extern int testfunc();
3622 ${cf_cv_main_return:-return} (!testfunc());
3625 [cf_cv_link_dataonly=yes],
3626 [cf_cv_link_dataonly=no],
3627 [cf_cv_link_dataonly=unknown])
3630 AC_MSG_RESULT($cf_cv_link_dataonly)
3632 if test "$cf_cv_link_dataonly" = no ; then
3633 AC_DEFINE(BROKEN_LINKER)
3638 dnl ---------------------------------------------------------------------------
3639 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3641 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3642 dnl A few non-Unix systems implement symlink, but not link.
3643 dnl A few non-systems implement neither (or have nonfunctional versions).
3644 AC_DEFUN([CF_LINK_FUNCS],
3650 if test "$cross_compiling" = yes ; then
3655 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3657 for cf_func in link symlink ; do
3659 #include <sys/types.h>
3660 #include <sys/stat.h>
3661 #ifdef HAVE_UNISTD_H
3667 char *src = "config.log";
3668 char *dst = "conftest.chk";
3673 fail = ($cf_func("config.log", "conftest.chk") < 0)
3674 || (stat(dst, &dst_sb) < 0)
3675 || (dst_sb.st_mtime != src_sb.st_mtime);
3681 ${cf_cv_main_return:-return} (fail);
3684 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3685 eval 'ac_cv_func_'$cf_func'=yes'],[
3686 eval 'ac_cv_func_'$cf_func'=no'],[
3687 eval 'ac_cv_func_'$cf_func'=error'])
3689 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3691 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3692 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3695 dnl ---------------------------------------------------------------------------
3696 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3698 dnl Check if a return from main to the shell actually returns the same exit
3699 dnl code. This is true for almost any POSIX environment.
3701 dnl Some very old environments did not flush stdout, etc., on an exit. That
3702 dnl would be a useful case to test for also.
3703 AC_DEFUN([CF_MAIN_RETURN],
3705 cf_cv_main_return=return
3707 dnl ---------------------------------------------------------------------------
3708 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3710 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3711 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3712 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3713 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3714 AC_DEFUN([CF_MAKEFLAGS],
3716 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3718 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3720 cat >cf_makeflags.tmp <<CF_EOF
3723 @ echo '.$cf_option'
3725 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3726 case "$cf_result" in
3728 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3729 case "$cf_result" in
3730 .*CC=*) cf_cv_makeflags=
3732 *) cf_cv_makeflags=$cf_option
3738 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3742 rm -f cf_makeflags.tmp
3745 AC_SUBST(cf_cv_makeflags)
3747 dnl ---------------------------------------------------------------------------
3748 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3750 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3751 dnl a monocase filesystem.
3752 AC_DEFUN([CF_MAKE_TAGS],[
3753 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3755 AC_CHECK_PROGS(CTAGS, exctags ctags)
3756 AC_CHECK_PROGS(ETAGS, exetags etags)
3758 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3760 if test "$cf_cv_mixedcase" = yes ; then
3761 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3766 if test "$MAKE_UPPER_TAGS" = yes ; then
3772 if test "$MAKE_LOWER_TAGS" = yes ; then
3781 AC_SUBST(MAKE_UPPER_TAGS)
3782 AC_SUBST(MAKE_LOWER_TAGS)
3784 dnl ---------------------------------------------------------------------------
3785 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3786 dnl -----------------
3787 dnl Option to allow user to override automatic configuration of manpage format.
3788 dnl There are several special cases:
3790 dnl gzip - man checks for, can display gzip'd files
3791 dnl compress - man checks for, can display compressed files
3792 dnl BSDI - files in the cat-directories are suffixed ".0"
3793 dnl formatted - installer should format (put files in cat-directory)
3794 dnl catonly - installer should only format, e.g., for a turnkey system.
3796 dnl There are other configurations which this macro does not test, e.g., HPUX's
3797 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3798 dnl convention would not match our use).
3799 AC_DEFUN([CF_MANPAGE_FORMAT],
3801 AC_REQUIRE([CF_PATHSEP])
3802 AC_MSG_CHECKING(format of man-pages)
3804 AC_ARG_WITH(manpage-format,
3805 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3806 optionally formatted/catonly, e.g., gzip,formatted],
3807 [MANPAGE_FORMAT=$withval],
3808 [MANPAGE_FORMAT=unknown])
3810 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3811 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3815 case $MANPAGE_FORMAT in
3817 if test -z "$MANPATH" ; then
3818 MANPATH="/usr/man:/usr/share/man"
3821 # look for the 'date' man-page (it's most likely to be installed!)
3827 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3828 for cf_dir in $MANPATH; do
3829 test -z "$cf_dir" && cf_dir=/usr/man
3830 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
3832 cf_test=`echo $cf_name | sed -e 's/*//'`
3833 if test "x$cf_test" = "x$cf_name" ; then
3836 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3837 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3838 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3839 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3853 # if we found a match in either man* or cat*, stop looking
3854 if test -n "$MANPAGE_FORMAT" ; then
3856 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3857 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3863 test $cf_found=yes && break
3866 # only check the first directory in $MANPATH where we find manpages
3867 if test -n "$MANPAGE_FORMAT" ; then
3871 # if we did not find the example, just assume it is normal
3872 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3876 for cf_option in $MANPAGE_FORMAT; do
3877 case $cf_option in #(vi
3878 gzip|compress|BSDI|normal|formatted|catonly)
3881 cf_unknown="$cf_unknown $cf_option"
3888 AC_MSG_RESULT($MANPAGE_FORMAT)
3889 if test -n "$cf_unknown" ; then
3890 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3893 dnl ---------------------------------------------------------------------------
3894 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3895 dnl ------------------
3896 dnl The Debian people have their own naming convention for manpages. This
3897 dnl option lets us override the name of the file containing renaming, or
3898 dnl disable it altogether.
3899 AC_DEFUN([CF_MANPAGE_RENAMES],
3901 AC_MSG_CHECKING(for manpage renaming)
3903 AC_ARG_WITH(manpage-renames,
3904 [ --with-manpage-renames specify manpage-renaming],
3905 [MANPAGE_RENAMES=$withval],
3906 [MANPAGE_RENAMES=yes])
3908 case ".$MANPAGE_RENAMES" in #(vi
3912 # Debian 'man' program?
3913 if test -f /etc/debian_version ; then
3914 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3921 if test "$MANPAGE_RENAMES" != no ; then
3922 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3923 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3924 elif test ! -f $MANPAGE_RENAMES ; then
3925 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3928 test ! -d man && mkdir man
3930 # Construct a sed-script to perform renaming within man-pages
3931 if test -n "$MANPAGE_RENAMES" ; then
3932 test ! -d man && mkdir man
3933 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3937 AC_MSG_RESULT($MANPAGE_RENAMES)
3938 AC_SUBST(MANPAGE_RENAMES)
3940 dnl ---------------------------------------------------------------------------
3941 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
3942 dnl -------------------
3943 dnl Some people expect each tool to make all aliases for manpages in the
3944 dnl man-directory. This accommodates the older, less-capable implementations
3945 dnl of 'man', and is optional.
3946 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3948 AC_MSG_CHECKING(if manpage aliases will be installed)
3950 AC_ARG_WITH(manpage-aliases,
3951 [ --with-manpage-aliases specify manpage-aliases using .so],
3952 [MANPAGE_ALIASES=$withval],
3953 [MANPAGE_ALIASES=yes])
3955 AC_MSG_RESULT($MANPAGE_ALIASES)
3957 case "x$LN_S" in #(vi
3967 if test "$MANPAGE_ALIASES" = yes ; then
3968 AC_MSG_CHECKING(if manpage symlinks should be used)
3970 AC_ARG_WITH(manpage-symlinks,
3971 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
3972 [MANPAGE_SYMLINKS=$withval],
3973 [MANPAGE_SYMLINKS=$cf_use_symlinks])
3975 if test "$$cf_use_symlinks" = no; then
3976 if test "$MANPAGE_SYMLINKS" = yes ; then
3977 AC_MSG_WARN(cannot make symlinks, will use .so files)
3982 AC_MSG_RESULT($MANPAGE_SYMLINKS)
3986 dnl ---------------------------------------------------------------------------
3987 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
3989 dnl This option causes manpages to be run through tbl(1) to generate tables
3991 AC_DEFUN([CF_MANPAGE_TBL],
3993 AC_MSG_CHECKING(for manpage tbl)
3995 AC_ARG_WITH(manpage-tbl,
3996 [ --with-manpage-tbl specify manpage processing with tbl],
3997 [MANPAGE_TBL=$withval],
4000 AC_MSG_RESULT($MANPAGE_TBL)
4002 dnl ---------------------------------------------------------------------------
4003 dnl CF_MAN_PAGES version: 40 updated: 2011/09/10 16:20:21
4005 dnl Try to determine if the man-pages on the system are compressed, and if
4006 dnl so, what format is used. Use this information to construct a script that
4007 dnl will install man-pages.
4008 AC_DEFUN([CF_MAN_PAGES],
4010 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4016 if test "$prefix" = "NONE" ; then
4017 cf_prefix="$ac_default_prefix"
4022 case "$MANPAGE_FORMAT" in # (vi
4037 test ! -d man && mkdir man
4041 case "$MANPAGE_FORMAT" in #(vi
4044 cf_compress=compress
4052 cf_edit_man=./edit_man.sh
4053 cf_man_alias=`pwd`/man_alias.sed
4055 cat >$cf_edit_man <<CF_EOF
4057 # this script is generated by the configure-script CF_MAN_PAGES macro.
4062 NCURSES_MAJOR="$NCURSES_MAJOR"
4063 NCURSES_MINOR="$NCURSES_MINOR"
4064 NCURSES_PATCH="$NCURSES_PATCH"
4066 NCURSES_OSPEED="$NCURSES_OSPEED"
4067 TERMINFO="$TERMINFO"
4070 INSTALL_DATA="$INSTALL_DATA"
4072 transform="$program_transform_name"
4074 TMP=\${TMPDIR:=/tmp}/man\$\$
4075 trap "rm -f \$TMP" 0 1 2 5 15
4087 top_srcdir=\[$]srcdir/..
4090 if test "\$form" = normal ; then
4091 if test "$cf_format" = yes ; then
4092 if test "$cf_inboth" = no ; then
4093 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4097 cf_subdir=\$mandir/man
4098 cf_tables=$MANPAGE_TBL
4100 cf_subdir=\$mandir/cat
4104 # process the list of source-files
4107 *.orig|*.rej) ;; #(vi
4109 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4110 if test \$verb = installing ; then
4111 if test ! -d \$cf_subdir\${section} ; then
4112 mkdir -p \$cf_subdir\$section
4116 # replace variables in man page
4117 if test ! -f $cf_man_alias ; then
4118 cat >>$cf_man_alias <<-CF_EOF2
4119 s,@DATADIR@,\$datadir,g
4120 s,@TERMINFO@,\$TERMINFO,g
4121 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
4122 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
4123 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
4124 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
4129 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4130 cf_name=`echo $cf_name|sed "$program_transform_name"`
4131 cat >>$cf_edit_man <<-CF_EOF
4132 s,@$cf_NAME@,$cf_name,g
4136 cat >>$cf_edit_man <<CF_EOF
4138 echo "...made $cf_man_alias"
4142 cf_source=\`basename \$i\`
4144 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4145 if test ! -f \$inalias ; then
4146 echo .. skipped \$cf_source
4151 if test "$MANPAGE_ALIASES" != no ; then
4152 cat >>$cf_edit_man <<CF_EOF
4154 test $with_curses_h = yes && nCurses=ncurses.3x
4155 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4159 if test "$MANPAGE_RENAMES" = no ; then
4160 cat >>$cf_edit_man <<CF_EOF
4161 # perform program transformations for section 1 man pages
4162 if test \$section = 1 ; then
4163 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4165 cf_target=\$cf_subdir\${section}/\$cf_source
4169 cat >>$cf_edit_man <<CF_EOF
4170 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4171 if test -z "\$cf_target" ; then
4172 echo '? missing rename for '\$cf_source
4173 cf_target="\$cf_source"
4175 cf_target="\$cf_subdir\${section}/\${cf_target}"
4180 cat >>$cf_edit_man <<CF_EOF
4181 sed -f $cf_man_alias \\
4184 if test -f $MANPAGE_RENAMES ; then
4185 cat >>$cf_edit_man <<CF_EOF
4186 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4189 cat >>$cf_edit_man <<CF_EOF
4194 cat >>$cf_edit_man <<CF_EOF
4195 if test \$cf_tables = yes ; then
4196 tbl \$TMP >\$TMP.out
4201 if test $with_overwrite != yes ; then
4202 cat >>$cf_edit_man <<CF_EOF
4203 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4208 if test $with_curses_h != yes ; then
4209 cat >>$cf_edit_man <<CF_EOF
4210 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4215 cat >>$cf_edit_man <<CF_EOF
4216 if test \$form = format ; then
4217 nroff -man \$TMP >\$TMP.out
4222 if test -n "$cf_compress" ; then
4223 cat >>$cf_edit_man <<CF_EOF
4224 if test \$verb = installing ; then
4225 if ( $cf_compress -f \$TMP )
4227 mv \$TMP.$cf_so_strip \$TMP
4230 cf_target="\$cf_target.$cf_so_strip"
4234 case "$MANPAGE_FORMAT" in #(vi
4236 cat >>$cf_edit_man <<CF_EOF
4237 if test \$form = format ; then
4238 # BSDI installs only .0 suffixes in the cat directories
4239 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4245 cat >>$cf_edit_man <<CF_EOF
4246 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4247 if test \$verb = installing ; then
4248 echo \$verb \$cf_target
4249 \$INSTALL_DATA \$TMP \$cf_target
4250 test -d \$cf_subdir\${section} &&
4251 test -n "\$aliases" && (
4252 cd \$cf_subdir\${section} && (
4253 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4254 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4255 cf_target=\`basename \$cf_target\`
4256 for cf_alias in \$aliases
4258 if test \$section = 1 ; then
4259 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4262 if test "$MANPAGE_SYMLINKS" = yes ; then
4263 if test -f \$cf_alias\${suffix} ; then
4264 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4269 echo .. \$verb alias \$cf_alias\${suffix}
4271 case "x$LN_S" in #(vi
4273 cat >>$cf_edit_man <<CF_EOF
4274 $LN_S \$cf_target \$cf_alias\${suffix}
4278 cat >>$cf_edit_man <<CF_EOF
4279 rm -f \$cf_alias\${suffix}
4280 $LN_S \$cf_target \$cf_alias\${suffix}
4284 cat >>$cf_edit_man <<CF_EOF
4285 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4286 echo ".so \$cf_source" >\$TMP
4288 if test -n "$cf_compress" ; then
4289 cat >>$cf_edit_man <<CF_EOF
4290 if test -n "$cf_so_strip" ; then
4291 $cf_compress -f \$TMP
4292 mv \$TMP.$cf_so_strip \$TMP
4296 cat >>$cf_edit_man <<CF_EOF
4297 echo .. \$verb alias \$cf_alias\${suffix}
4298 rm -f \$cf_alias\${suffix}
4299 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4304 elif test \$verb = removing ; then
4305 test -f \$cf_target && (
4306 echo \$verb \$cf_target
4309 test -d \$cf_subdir\${section} &&
4310 test -n "\$aliases" && (
4311 cd \$cf_subdir\${section} && (
4312 for cf_alias in \$aliases
4314 if test \$section = 1 ; then
4315 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4318 echo .. \$verb alias \$cf_alias\${suffix}
4319 rm -f \$cf_alias\${suffix}
4331 if test $cf_inboth = yes ; then
4332 if test \$form != format ; then
4333 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4339 chmod 755 $cf_edit_man
4342 dnl ---------------------------------------------------------------------------
4343 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4345 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4346 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4347 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4348 AC_DEFUN([CF_MATH_LIB],
4350 AC_CACHE_CHECK(if -lm needed for math functions,
4356 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4357 [cf_cv_need_libm=no],
4358 [cf_cv_need_libm=yes])])
4359 if test "$cf_cv_need_libm" = yes
4366 dnl ---------------------------------------------------------------------------
4367 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
4368 dnl ----------------------
4369 dnl Check if the file-system supports mixed-case filenames. If we're able to
4370 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4371 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4373 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4374 if test "$cross_compiling" = yes ; then
4375 case $target_alias in #(vi
4376 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4384 rm -f conftest CONFTEST
4386 if test -f CONFTEST ; then
4391 rm -f conftest CONFTEST
4394 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
4396 dnl ---------------------------------------------------------------------------
4397 dnl CF_MKSTEMP version: 7 updated: 2010/08/14 18:25:37
4399 dnl Check for a working mkstemp. This creates two files, checks that they are
4400 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4401 AC_DEFUN([CF_MKSTEMP],[
4402 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4405 #include <sys/types.h>
4409 #include <sys/stat.h>
4412 char *tmpl = "conftestXXXXXX";
4420 for (n = 0; n < 2; ++n) {
4421 strcpy(name[n], tmpl);
4422 if ((fd = mkstemp(name[n])) >= 0) {
4423 if (!strcmp(name[n], tmpl)
4424 || stat(name[n], &sb) != 0
4425 || (sb.st_mode & S_IFMT) != S_IFREG
4426 || (sb.st_mode & 077) != 0) {
4433 && !strcmp(name[0], name[1]))
4435 ${cf_cv_main_return:-return}(result);
4437 ],[cf_cv_func_mkstemp=yes
4438 ],[cf_cv_func_mkstemp=no
4439 ],[AC_CHECK_FUNC(mkstemp)
4442 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4443 AC_DEFINE(HAVE_MKSTEMP)
4446 dnl ---------------------------------------------------------------------------
4447 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4449 dnl Write a debug message to config.log, along with the line number in the
4450 dnl configure script.
4451 AC_DEFUN([CF_MSG_LOG],[
4452 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4454 dnl ---------------------------------------------------------------------------
4455 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4456 dnl ----------------
4457 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4458 dnl warn about this.
4459 AC_DEFUN([CF_NCURSES_ABI_6],[
4460 if test "${with_abi_version+set}" != set; then
4461 case $cf_cv_rel_version in
4463 cf_cv_rel_version=6.0
4465 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4470 dnl ---------------------------------------------------------------------------
4471 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
4472 dnl ------------------
4473 dnl see CF_WITH_NO_LEAKS
4474 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4475 AC_MSG_CHECKING(if you want to use $1 for testing)
4478 [AC_DEFINE($3)ifelse([$4],,[
4481 : ${with_cflags:=-g}
4482 : ${with_no_leaks:=yes}
4485 AC_MSG_RESULT(${with_$1:-no})
4487 case .$with_cflags in #(vi
4489 case .$CFLAGS in #(vi
4499 dnl ---------------------------------------------------------------------------
4500 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4501 dnl ----------------
4502 dnl Check if the given variable is a number. If not, report an error.
4503 dnl $1 is the variable
4504 dnl $2 is the message
4505 AC_DEFUN([CF_NUMBER_SYNTAX],[
4506 if test -n "$1" ; then
4511 AC_MSG_ERROR($2 is not a number: $1)
4515 AC_MSG_ERROR($2 value is empty)
4518 dnl ---------------------------------------------------------------------------
4519 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4521 dnl Compute the object-directory name from the given model name
4522 AC_DEFUN([CF_OBJ_SUBDIR],
4525 libtool) $2='obj_lo' ;;
4526 normal) $2='objects' ;;
4527 debug) $2='obj_g' ;;
4528 profile) $2='obj_p' ;;
4530 case $cf_cv_system_name in #(vi
4538 dnl ---------------------------------------------------------------------------
4539 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
4541 dnl Provide a value for the $PATH and similar separator
4542 AC_DEFUN([CF_PATHSEP],
4544 case $cf_cv_system_name in
4545 os2*) PATH_SEPARATOR=';' ;;
4546 *) PATH_SEPARATOR=':' ;;
4548 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4549 AC_SUBST(PATH_SEPARATOR)
4551 dnl ---------------------------------------------------------------------------
4552 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
4554 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4555 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4556 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4557 dnl delayed evaluation of those symbols.
4558 AC_DEFUN([CF_PATH_SYNTAX],[
4559 if test "x$prefix" != xNONE; then
4560 cf_path_syntax="$prefix"
4562 cf_path_syntax="$ac_default_prefix"
4565 case ".[$]$1" in #(vi
4566 .\[$]\(*\)*|.\'*\'*) #(vi
4570 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4572 .\[$]{*prefix}*) #(vi
4574 case ".[$]$1" in #(vi
4576 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4581 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4584 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4588 dnl ---------------------------------------------------------------------------
4589 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4591 dnl Check for the package-config program, unless disabled by command-line.
4592 AC_DEFUN([CF_PKG_CONFIG],
4594 AC_MSG_CHECKING(if you want to use pkg-config)
4595 AC_ARG_WITH(pkg-config,
4596 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4597 [cf_pkg_config=$withval],
4598 [cf_pkg_config=yes])
4599 AC_MSG_RESULT($cf_pkg_config)
4601 case $cf_pkg_config in #(vi
4606 CF_ACVERSION_CHECK(2.52,
4607 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4608 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4615 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4616 if test "$PKG_CONFIG" != none ; then
4617 CF_PATH_SYNTAX(PKG_CONFIG)
4620 AC_SUBST(PKG_CONFIG)
4622 dnl ---------------------------------------------------------------------------
4623 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4624 dnl -----------------
4625 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4627 dnl POSIX.1-1990 _POSIX_SOURCE
4628 dnl POSIX.1-1990 and _POSIX_SOURCE and
4629 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4631 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4632 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4633 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4636 dnl $1 is the nominal value for _POSIX_C_SOURCE
4637 AC_DEFUN([CF_POSIX_C_SOURCE],
4639 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4641 cf_save_CFLAGS="$CFLAGS"
4642 cf_save_CPPFLAGS="$CPPFLAGS"
4644 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4645 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4647 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4648 CF_MSG_LOG(if the symbol is already defined go no further)
4649 AC_TRY_COMPILE([#include <sys/types.h>],[
4650 #ifndef _POSIX_C_SOURCE
4653 [cf_cv_posix_c_source=no],
4654 [cf_want_posix_source=no
4655 case .$cf_POSIX_C_SOURCE in #(vi
4657 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4660 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4661 cf_want_posix_source=yes
4664 cf_want_posix_source=yes
4667 if test "$cf_want_posix_source" = yes ; then
4668 AC_TRY_COMPILE([#include <sys/types.h>],[
4669 #ifdef _POSIX_SOURCE
4672 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4674 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4675 CFLAGS="$cf_trim_CFLAGS"
4676 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4677 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4678 AC_TRY_COMPILE([#include <sys/types.h>],[
4679 #ifndef _POSIX_C_SOURCE
4682 [cf_cv_posix_c_source=no])
4683 CFLAGS="$cf_save_CFLAGS"
4684 CPPFLAGS="$cf_save_CPPFLAGS"
4688 if test "$cf_cv_posix_c_source" != no ; then
4689 CFLAGS="$cf_trim_CFLAGS"
4690 CPPFLAGS="$cf_trim_CPPFLAGS"
4691 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4695 dnl ---------------------------------------------------------------------------
4696 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4698 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4700 dnl $1 = symbol to test
4701 dnl $2 = value (if any) to use for a predefinition
4702 AC_DEFUN([CF_PREDEFINE],
4704 AC_MSG_CHECKING(if we must define $1)
4705 AC_TRY_COMPILE([#include <sys/types.h>
4709 #endif],[cf_result=no],[cf_result=yes])
4710 AC_MSG_RESULT($cf_result)
4712 if test "$cf_result" = yes ; then
4713 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4714 elif test "x$2" != "x" ; then
4715 AC_MSG_CHECKING(checking for compatible value versus $2)
4716 AC_TRY_COMPILE([#include <sys/types.h>
4720 #endif],[cf_result=yes],[cf_result=no])
4721 AC_MSG_RESULT($cf_result)
4722 if test "$cf_result" = no ; then
4723 # perhaps we can override it - try...
4724 CPPFLAGS="$CPPFLAGS -D$1=$2"
4728 dnl ---------------------------------------------------------------------------
4729 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4731 dnl Append definitions and rules for the given programs to the subdirectory
4732 dnl Makefiles, and the recursion rule for the top-level Makefile.
4735 dnl $1 = script to run
4736 dnl $2 = list of subdirectories
4740 AC_DEFUN([CF_PRG_RULES],
4744 if test ! -d $srcdir/$cf_dir; then
4746 elif test -f $srcdir/$cf_dir/programs; then
4747 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4752 dnl ---------------------------------------------------------------------------
4753 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4755 dnl Check for archiver "ar".
4756 AC_DEFUN([CF_PROG_AR],[
4757 AC_CHECK_TOOL(AR, ar, ar)
4759 dnl ---------------------------------------------------------------------------
4760 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4762 dnl Check for awk, ensure that the check found something.
4763 AC_DEFUN([CF_PROG_AWK],
4766 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4768 dnl ---------------------------------------------------------------------------
4769 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4771 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4772 dnl the output file can be renamed, and allows for a shell variable that can
4773 dnl be used later. The parameter is either CC or CXX. The result is the
4775 dnl $cf_cv_prog_CC_c_o
4776 dnl $cf_cv_prog_CXX_c_o
4777 AC_DEFUN([CF_PROG_CC_C_O],
4778 [AC_REQUIRE([AC_PROG_CC])dnl
4779 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4780 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4782 cat > conftest.$ac_ext <<CF_EOF
4786 ${cf_cv_main_return:-return}(0);
4789 # We do the test twice because some compilers refuse to overwrite an
4790 # existing .o file with -o, though they will create one.
4791 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4792 if AC_TRY_EVAL(ac_try) &&
4793 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4795 eval cf_cv_prog_$1_c_o=yes
4797 eval cf_cv_prog_$1_c_o=no
4801 if test $cf_cv_prog_$1_c_o = yes; then
4802 AC_MSG_RESULT([yes])
4807 dnl ---------------------------------------------------------------------------
4808 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4810 dnl Check if C (preprocessor) -U and -D options are processed in the order
4811 dnl given rather than by type of option. Some compilers insist on apply all
4812 dnl of the -U options after all of the -D options. Others allow mixing them,
4813 dnl and may predefine symbols that conflict with those we define.
4814 AC_DEFUN([CF_PROG_CC_U_D],
4816 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4817 cf_save_CPPFLAGS="$CPPFLAGS"
4818 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4821 make an undefined-error
4824 make a defined-error
4827 cf_cv_cc_u_d_options=yes],[
4828 cf_cv_cc_u_d_options=no])
4829 CPPFLAGS="$cf_save_CPPFLAGS"
4832 dnl ---------------------------------------------------------------------------
4833 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4835 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4836 dnl This macro adds a check to ensure the script found something.
4837 AC_DEFUN([CF_PROG_EGREP],
4838 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4839 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4840 then ac_cv_prog_egrep='grep -E'
4841 else ac_cv_prog_egrep='egrep'
4843 EGREP=$ac_cv_prog_egrep
4845 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4847 dnl ---------------------------------------------------------------------------
4848 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4850 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4851 AC_DEFUN([CF_PROG_EXT],
4853 AC_REQUIRE([CF_CHECK_CACHE])
4854 case $cf_cv_system_name in
4856 CFLAGS="$CFLAGS -Zmt"
4857 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4858 CXXFLAGS="$CXXFLAGS -Zmt"
4859 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4860 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4870 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4872 dnl ---------------------------------------------------------------------------
4873 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
4875 dnl Check for gnatmake, ensure that it is complete.
4876 AC_DEFUN([CF_PROG_GNAT],[
4877 cf_ada_make=gnatmake
4878 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4879 if test "$ac_cv_prog_gnat_exists" = no; then
4881 cf_cv_prog_gnat_correct=no
4884 AC_CHECK_PROG(M4_exists, m4, yes, no)
4885 if test "$ac_cv_prog_M4_exists" = no; then
4886 cf_cv_prog_gnat_correct=no
4887 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4889 if test "$cf_cv_prog_gnat_correct" = yes; then
4890 AC_MSG_CHECKING(if GNAT works)
4891 CF_GNAT_TRY_RUN([procedure conftest;],
4894 procedure conftest is
4896 Text_IO.Put ("Hello World");
4898 GNAT.OS_Lib.OS_Exit (0);
4899 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4900 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
4904 AC_SUBST(cf_ada_make)
4906 dnl ---------------------------------------------------------------------------
4907 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4909 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4910 dnl misc/tabset install won't work properly. Usually this happens only when
4911 dnl using the fallback mkinstalldirs script
4912 AC_DEFUN([CF_PROG_INSTALL],
4918 CF_DIRNAME(cf_dir,$INSTALL)
4919 test -z "$cf_dir" && cf_dir=.
4920 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
4924 dnl ---------------------------------------------------------------------------
4925 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
4926 dnl ----------------
4927 dnl Check for ldconfig, needed to fixup shared libraries that would be built
4928 dnl and then used in the install.
4929 AC_DEFUN([CF_PROG_LDCONFIG],[
4930 if test "$cross_compiling" = yes ; then
4933 case "$cf_cv_system_name" in #(vi
4934 dragonfly*|mirbsd*|freebsd*) #(vi
4935 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
4937 *) LDPATH=$PATH:/sbin:/usr/sbin
4938 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
4944 dnl ---------------------------------------------------------------------------
4945 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
4947 AC_DEFUN([CF_PROG_LINT],
4949 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
4952 dnl ---------------------------------------------------------------------------
4953 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
4955 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
4956 dnl option if it is supported.
4957 AC_DEFUN([CF_PROG_LN_S],[
4959 AC_MSG_CHECKING(if $LN_S -f options work)
4961 rm -f conf$$.src conf$$dst
4963 echo first >conf$$.src
4964 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
4969 rm -f conf$$.dst conf$$src
4970 AC_MSG_RESULT($cf_prog_ln_sf)
4972 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
4974 dnl ---------------------------------------------------------------------------
4975 dnl CF_REGEX version: 9 updated: 2012/01/07 15:08:24
4977 dnl Attempt to determine if we've got one of the flavors of regular-expression
4978 dnl code that we can support.
4979 AC_DEFUN([CF_REGEX],
4984 cf_regex_libs="regex re"
4985 case $host_os in #(vi
4987 cf_regex_libs="gnurx $cf_regex_libs"
4991 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
4992 for cf_regex_lib in $cf_regex_libs
4994 AC_CHECK_LIB($cf_regex_lib,regcomp,[
4995 CF_ADD_LIB($cf_regex_lib)
4996 cf_regex_func=regcomp
5001 if test "$cf_regex_func" = no ; then
5002 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5003 AC_CHECK_LIB(gen,compile,[
5005 cf_regex_func=compile])])
5008 if test "$cf_regex_func" = no ; then
5009 AC_MSG_WARN(cannot find regular expression library)
5012 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5015 case $cf_regex_func in #(vi
5017 for cf_regex_hdr in regexp.h regexpr.h
5019 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5020 char *p = compile("", "", "", 0);
5021 int x = step("", "");
5023 cf_cv_regex_hdrs=$cf_regex_hdr
5029 for cf_regex_hdr in regex.h
5031 AC_TRY_LINK([#include <sys/types.h>
5032 #include <$cf_regex_hdr>],[
5034 int x = regcomp(p, "", 0);
5035 int y = regexec(p, "", 0, 0, 0);
5038 cf_cv_regex_hdrs=$cf_regex_hdr
5047 case $cf_cv_regex_hdrs in #(vi
5048 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5049 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
5050 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
5051 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
5054 dnl ---------------------------------------------------------------------------
5055 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5056 dnl ----------------
5057 dnl Remove all -U and -D options that refer to the given symbol from a list
5058 dnl of C compiler options. This works around the problem that not all
5059 dnl compilers process -U and -D options from left-to-right, so a -U option
5060 dnl cannot be used to cancel the effect of a preceding -D option.
5062 dnl $1 = target (which could be the same as the source variable)
5063 dnl $2 = source (including '$')
5064 dnl $3 = symbol to remove
5065 define([CF_REMOVE_DEFINE],
5068 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5069 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5071 dnl ---------------------------------------------------------------------------
5072 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5074 dnl Remove the given library from the symbol
5076 dnl $1 = target (which could be the same as the source variable)
5077 dnl $2 = source (including '$')
5078 dnl $3 = library to remove
5079 define([CF_REMOVE_LIB],
5081 # remove $3 library from $2
5082 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5084 dnl ---------------------------------------------------------------------------
5085 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5087 AC_DEFUN([CF_RPATH_HACK],
5089 AC_REQUIRE([CF_LD_RPATH_OPT])
5090 AC_MSG_CHECKING(for updated LDFLAGS)
5091 if test -n "$LD_RPATH_OPT" ; then
5092 AC_MSG_RESULT(maybe)
5094 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5095 cf_rpath_list="/usr/lib /lib"
5096 if test "$cf_ldd_prog" != no
5100 AC_TRY_LINK([#include <stdio.h>],
5102 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5103 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5105 # If we passed the link-test, but get a "not found" on a given library,
5106 # this could be due to inept reconfiguration of gcc to make it only
5107 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5108 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5109 # /usr/local libraries.
5110 if test -n "$cf_rpath_oops"
5112 for cf_rpath_src in $cf_rpath_oops
5114 for cf_rpath_dir in \
5119 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5121 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5122 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5130 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5132 CF_RPATH_HACK_2(LDFLAGS)
5133 CF_RPATH_HACK_2(LIBS)
5135 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5137 AC_SUBST(EXTRA_LDFLAGS)
5139 dnl ---------------------------------------------------------------------------
5140 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5142 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5143 dnl EXTRA_LDFLAGS for each -L option found.
5145 dnl $cf_rpath_list contains a list of directories to ignore.
5147 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5148 dnl but LIBS often has misplaced -L options.
5149 AC_DEFUN([CF_RPATH_HACK_2],
5151 CF_VERBOSE(...checking $1 [$]$1)
5154 for cf_rpath_src in [$]$1
5156 case $cf_rpath_src in #(vi
5159 # check if this refers to a directory which we will ignore
5161 if test -n "$cf_rpath_list"
5163 for cf_rpath_item in $cf_rpath_list
5165 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5173 if test "$cf_rpath_skip" = no
5175 # transform the option
5176 if test "$LD_RPATH_OPT" = "-R " ; then
5177 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5179 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5182 # if we have not already added this, add it now
5183 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5184 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5186 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5187 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5192 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5196 CF_VERBOSE(...checked $1 [$]$1)
5197 AC_SUBST(EXTRA_LDFLAGS)
5199 dnl ---------------------------------------------------------------------------
5200 dnl CF_SHARED_OPTS version: 69 updated: 2011/07/30 19:31:39
5203 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5206 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5207 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5208 dnl We avoid compiling-in a ../lib path for the shared library since that can
5209 dnl lead to unexpected results at runtime.
5210 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5211 dnl are compiled in ../../lib
5213 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5214 dnl to install symbolic links to the rel/abi versions of shared libraries.
5216 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5217 dnl version when making symbolic links.
5219 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5220 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5221 dnl (ex: libncurses.so.<ver>).
5223 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5224 AC_DEFUN([CF_SHARED_OPTS],
5226 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5227 AC_REQUIRE([CF_LD_RPATH_OPT])
5231 INSTALL_LIB="-m 644"
5233 cf_cv_do_symlinks=no
5235 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5237 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5238 AC_ARG_WITH(shlib-version,
5239 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5240 [test -z "$withval" && withval=auto
5241 case $withval in #(vi
5243 cf_cv_shlib_version=auto
5245 rel|abi|auto|no) #(vi
5246 cf_cv_shlib_version=$withval
5249 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5252 ],[cf_cv_shlib_version=auto])
5253 AC_MSG_RESULT($cf_cv_shlib_version)
5257 # Some less-capable ports of gcc support only -fpic
5259 if test "$GCC" = yes
5261 AC_MSG_CHECKING(which $CC option to use)
5262 cf_save_CFLAGS="$CFLAGS"
5263 for CC_SHARED_OPTS in -fPIC -fpic ''
5265 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5266 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5268 AC_MSG_RESULT($CC_SHARED_OPTS)
5269 CFLAGS="$cf_save_CFLAGS"
5272 cf_cv_shlib_version_infix=no
5274 case $cf_cv_system_name in #(vi
5275 aix4.[3-9]*|aix[[5-7]]*) #(vi
5276 if test "$GCC" = yes; then
5278 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5280 # CC_SHARED_OPTS='-qpic=large -G'
5281 # perhaps "-bM:SRE -bnoentry -bexpall"
5282 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5286 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5290 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5291 cf_cv_shlib_version=cygdll
5292 cf_cv_shlib_version_infix=cygdll
5293 cat >mk_shared_lib.sh <<-CF_EOF
5296 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5299 Linking shared library
5300 ** SHARED_LIB \[$]SHARED_LIB
5301 ** IMPORT_LIB \[$]IMPORT_LIB
5303 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5305 chmod +x mk_shared_lib.sh
5308 EXTRA_CFLAGS="-no-cpp-precomp"
5309 CC_SHARED_OPTS="-dynamic"
5310 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5311 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5312 cf_cv_shlib_version_infix=yes
5313 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5314 cf_save_LDFLAGS=$LDFLAGS
5315 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5316 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5317 LDFLAGS=$cf_save_LDFLAGS])
5318 if test $cf_cv_ldflags_search_paths_first = yes; then
5319 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5323 # (tested with gcc 2.7.2 -- I don't have c89)
5324 if test "$GCC" = yes; then
5325 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5328 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5330 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5331 # HP-UX shared libraries must be executable, and should be
5332 # readonly to exploit a quirk in the memory manager.
5333 INSTALL_LIB="-m 555"
5336 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5337 if test "$cf_cv_shlib_version" = rel; then
5338 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5340 cf_shared_soname='`basename $@`'
5343 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5346 if test "$cf_cv_enable_rpath" = yes ; then
5347 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5349 # tested with IRIX 5.2 and 'cc'.
5350 if test "$GCC" != yes; then
5351 CC_SHARED_OPTS='-KPIC'
5352 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5354 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5356 cf_cv_rm_so_locs=yes
5358 linux*|gnu*|k*bsd*-gnu) #(vi
5359 if test "$DFT_LWR_MODEL" = "shared" ; then
5360 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5361 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5363 if test "$cf_cv_enable_rpath" = yes ; then
5364 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5367 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5369 openbsd[[2-9]].*|mirbsd*) #(vi
5370 if test "$DFT_LWR_MODEL" = "shared" ; then
5371 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5372 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5374 if test "$cf_cv_enable_rpath" = yes ; then
5375 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5377 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5379 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5381 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5382 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5383 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5384 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5386 dragonfly*|freebsd*) #(vi
5387 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5388 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5389 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5390 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5391 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5394 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5397 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5398 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5399 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5400 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5401 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5402 if test "$cf_cv_shlib_version" = auto; then
5403 if test -f /usr/libexec/ld.elf_so; then
5404 cf_cv_shlib_version=abi
5406 cf_cv_shlib_version=rel
5410 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5412 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5416 # tested with OSF/1 V3.2 and 'cc'
5417 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5418 # link with shared libs).
5419 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5420 case $host_os in #(vi
5422 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5425 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5426 if test "$DFT_LWR_MODEL" = "shared" ; then
5427 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5428 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5430 cf_cv_rm_so_locs=yes
5432 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5433 # tested with osr5.0.5
5434 if test "$GCC" != yes; then
5435 CC_SHARED_OPTS='-belf -KPIC'
5437 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5438 if test "$cf_cv_enable_rpath" = yes ; then
5439 # only way is to set LD_RUN_PATH but no switch for it
5442 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5443 LINK_PROGS='LD_RUN_PATH=${libdir}'
5444 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5447 # tested with SunOS 4.1.1 and gcc 2.7.0
5448 if test "$GCC" != yes; then
5449 CC_SHARED_OPTS='-KPIC'
5451 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5452 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5455 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5456 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5457 if test "$DFT_LWR_MODEL" = "shared" ; then
5458 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5459 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5461 if test "$cf_cv_enable_rpath" = yes ; then
5462 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5465 if test "$GCC" != yes; then
5466 cf_save_CFLAGS="$CFLAGS"
5467 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5469 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5470 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5472 CFLAGS="$cf_save_CFLAGS"
5473 CC_SHARED_OPTS=$cf_shared_opts
5474 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5476 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5479 sysv5uw7*|unix_sv*) #(vi
5480 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5481 if test "$GCC" != yes; then
5482 CC_SHARED_OPTS='-KPIC'
5484 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5487 CC_SHARED_OPTS='unknown'
5488 MK_SHARED_LIB='echo unknown'
5492 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5493 case "$cf_cv_shlib_version" in #(vi
5495 case "$MK_SHARED_LIB" in #(vi
5497 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5500 AC_MSG_WARN(ignored --with-shlib-version)
5506 # RPATH_LIST is a colon-separated list of directories
5507 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5508 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5510 AC_SUBST(CC_SHARED_OPTS)
5511 AC_SUBST(LD_RPATH_OPT)
5512 AC_SUBST(LD_SHARED_OPTS)
5513 AC_SUBST(MK_SHARED_LIB)
5514 AC_SUBST(LINK_PROGS)
5515 AC_SUBST(LINK_TESTS)
5516 AC_SUBST(EXTRA_LDFLAGS)
5517 AC_SUBST(LOCAL_LDFLAGS)
5518 AC_SUBST(LOCAL_LDFLAGS2)
5519 AC_SUBST(INSTALL_LIB)
5520 AC_SUBST(RPATH_LIST)
5522 dnl ---------------------------------------------------------------------------
5523 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5524 dnl ----------------
5525 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5526 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5529 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5530 dnl If missing, use "rel".
5531 define([CF_SHARED_SONAME],
5533 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5534 if test "$cf_cv_shlib_version" = rel; then
5535 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5537 cf_cv_shared_soname='`basename $[@]`'
5540 dnl ---------------------------------------------------------------------------
5541 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5543 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5544 dnl programs need this test).
5546 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5547 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5548 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5549 dnl break that part of the interface as well.
5550 AC_DEFUN([CF_SIGWINCH],
5552 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5554 #include <sys/types.h>
5555 #include <sys/signal.h>
5556 ],[int x = SIGWINCH],
5557 [cf_cv_define_sigwinch=yes],
5559 #undef _XOPEN_SOURCE
5560 #undef _POSIX_SOURCE
5561 #undef _POSIX_C_SOURCE
5562 #include <sys/types.h>
5563 #include <sys/signal.h>
5564 ],[int x = SIGWINCH],
5565 [cf_cv_define_sigwinch=maybe],
5566 [cf_cv_define_sigwinch=no])
5570 if test "$cf_cv_define_sigwinch" = maybe ; then
5571 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5572 cf_cv_fixup_sigwinch=unknown
5574 while test $cf_sigwinch != 1
5577 #undef _XOPEN_SOURCE
5578 #undef _POSIX_SOURCE
5579 #undef _POSIX_C_SOURCE
5580 #include <sys/types.h>
5581 #include <sys/signal.h>
5583 #if SIGWINCH != $cf_sigwinch
5587 [cf_cv_fixup_sigwinch=$cf_sigwinch
5590 cf_sigwinch=`expr $cf_sigwinch - 1`
5594 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5595 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5599 dnl ---------------------------------------------------------------------------
5600 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
5602 dnl signal handler, but there are some gcc depedencies in that recommendation.
5604 AC_DEFUN([CF_SIG_ATOMIC_T],
5606 AC_MSG_CHECKING(for signal global datatype)
5607 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5609 "volatile sig_atomic_t" \
5614 #include <sys/types.h>
5620 static void handler(int sig)
5624 [signal(SIGINT, handler);
5626 [cf_cv_sig_atomic_t=$cf_type],
5627 [cf_cv_sig_atomic_t=no])
5628 test "$cf_cv_sig_atomic_t" != no && break
5631 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5632 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
5634 dnl ---------------------------------------------------------------------------
5635 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
5637 dnl Check for definitions & structures needed for window size-changing
5638 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5639 AC_DEFUN([CF_SIZECHANGE],
5641 AC_REQUIRE([CF_STRUCT_TERMIOS])
5642 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5643 cf_cv_sizechange=unknown
5644 cf_save_CPPFLAGS="$CPPFLAGS"
5646 for cf_opts in "" "NEED_PTEM_H"
5649 CPPFLAGS="$cf_save_CPPFLAGS"
5650 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5651 AC_TRY_COMPILE([#include <sys/types.h>
5652 #ifdef HAVE_TERMIOS_H
5653 #include <termios.h>
5655 #ifdef HAVE_TERMIO_H
5660 /* This is a workaround for SCO: they neglected to define struct winsize in
5661 * termios.h -- it's only in termio.h and ptem.h
5663 #include <sys/stream.h>
5664 #include <sys/ptem.h>
5666 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5667 #include <sys/ioctl.h>
5671 struct ttysize win; /* FIXME: what system is this? */
5672 int y = win.ts_lines;
5673 int x = win.ts_cols;
5680 no TIOCGSIZE or TIOCGWINSZ
5681 #endif /* TIOCGWINSZ */
5682 #endif /* TIOCGSIZE */
5684 [cf_cv_sizechange=yes],
5685 [cf_cv_sizechange=no])
5687 CPPFLAGS="$cf_save_CPPFLAGS"
5688 if test "$cf_cv_sizechange" = yes ; then
5689 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5690 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5695 if test "$cf_cv_sizechange" != no ; then
5696 AC_DEFINE(HAVE_SIZECHANGE)
5697 case $cf_cv_sizechange in #(vi
5699 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5704 dnl ---------------------------------------------------------------------------
5705 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5707 dnl For each parameter, test if the source-directory exists, and if it contains
5708 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5709 dnl use in CF_LIB_RULES.
5711 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5712 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5713 AC_DEFUN([CF_SRC_MODULES],
5715 AC_MSG_CHECKING(for src modules)
5717 # dependencies and linker-arguments for test-programs
5718 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5719 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5720 if test "$DFT_LWR_MODEL" = "libtool"; then
5721 TEST_ARGS="${TEST_DEPS}"
5722 TEST_ARG2="${TEST_DEP2}"
5724 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5725 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5728 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5732 if test -f $srcdir/$cf_dir/modules; then
5734 # We may/may not have tack in the distribution, though the
5736 if test $cf_dir = tack ; then
5737 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5742 if test -z "$cf_cv_src_modules"; then
5743 cf_cv_src_modules=$cf_dir
5745 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5748 # Make the ncurses_cfg.h file record the library interface files as
5749 # well. These are header files that are the same name as their
5750 # directory. Ncurses is the only library that does not follow
5752 if test $cf_dir = tack ; then
5754 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5755 CF_UPPER(cf_have_include,$cf_dir)
5756 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5757 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5758 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5759 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5760 if test "$DFT_LWR_MODEL" = "libtool"; then
5761 TEST_ARGS="${TEST_DEPS}"
5762 TEST_ARG2="${TEST_DEP2}"
5764 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5765 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5767 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5771 AC_MSG_RESULT($cf_cv_src_modules)
5773 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5774 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5783 if test "x$cf_with_manpages" != xno ; then
5784 SRC_SUBDIRS="$SRC_SUBDIRS man"
5786 SRC_SUBDIRS="$SRC_SUBDIRS include"
5787 for cf_dir in $cf_cv_src_modules
5789 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5791 if test "x$cf_with_tests" != "xno" ; then
5792 SRC_SUBDIRS="$SRC_SUBDIRS test"
5794 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5795 if test "$cf_with_cxx_binding" != no; then
5796 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5797 SRC_SUBDIRS="$SRC_SUBDIRS c++"
5800 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5801 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5803 AC_SUBST(PC_MODULES_TO_MAKE)
5806 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
5807 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5808 ADA_SUBDIRS="gen src"
5809 if test "x$cf_with_tests" != "xno" ; then
5810 ADA_SUBDIRS="$ADA_SUBDIRS samples"
5815 for cf_dir in $SRC_SUBDIRS
5817 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5820 if test -n "$ADA_SUBDIRS"; then
5821 for cf_dir in $ADA_SUBDIRS
5823 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5825 AC_SUBST(ADA_SUBDIRS)
5828 dnl ---------------------------------------------------------------------------
5829 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5830 dnl -----------------
5831 dnl Check for -lstdc++, which is GNU's standard C++ library.
5832 AC_DEFUN([CF_STDCPP_LIBRARY],
5834 if test -n "$GXX" ; then
5835 case $cf_cv_system_name in #(vi
5837 cf_stdcpp_libname=stdcpp
5840 cf_stdcpp_libname=stdc++
5843 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5845 CF_ADD_LIB($cf_stdcpp_libname)
5847 #include <strstream.h>],[
5849 strstreambuf foo(buf, sizeof(buf))
5851 [cf_cv_libstdcpp=yes],
5852 [cf_cv_libstdcpp=no])
5855 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
5858 dnl ---------------------------------------------------------------------------
5859 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
5861 dnl Remove "-g" option from the compiler options
5862 AC_DEFUN([CF_STRIP_G_OPT],
5863 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
5864 dnl ---------------------------------------------------------------------------
5865 dnl CF_STRUCT_SIGACTION version: 4 updated: 2011/04/16 11:52:53
5866 dnl -------------------
5867 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
5868 dnl do this if we've found the sigaction function.
5869 AC_DEFUN([CF_STRUCT_SIGACTION],[
5870 AC_REQUIRE([CF_XOPEN_SOURCE])
5872 if test "$ac_cv_func_sigaction" = yes; then
5873 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
5875 #include <sys/types.h>
5876 #include <signal.h>],
5877 [struct sigaction act],
5881 #define _POSIX_SOURCE
5882 #include <sys/types.h>
5883 #include <signal.h>],
5884 [struct sigaction act],
5886 AC_DEFINE(_POSIX_SOURCE)],
5887 [sigact_bad=unknown])])
5888 AC_MSG_RESULT($sigact_bad)
5891 dnl ---------------------------------------------------------------------------
5892 dnl CF_STRUCT_TERMIOS version: 6 updated: 2011/04/16 11:52:53
5893 dnl -----------------
5894 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
5895 AC_DEFUN([CF_STRUCT_TERMIOS],[
5896 AC_REQUIRE([CF_XOPEN_SOURCE])
5904 if test "$ISC" = yes ; then
5905 AC_CHECK_HEADERS( sys/termio.h )
5907 if test "$ac_cv_header_termios_h" = yes ; then
5908 case "$CFLAGS $CPPFLAGS" in
5910 termios_bad=dunno ;;
5911 *) termios_bad=maybe ;;
5913 if test "$termios_bad" = maybe ; then
5914 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
5915 AC_TRY_COMPILE([#include <termios.h>],
5916 [struct termios foo; int x = foo.c_iflag],
5919 #define _POSIX_SOURCE
5920 #include <termios.h>],
5921 [struct termios foo; int x = foo.c_iflag],
5922 termios_bad=unknown,
5923 termios_bad=yes AC_DEFINE(_POSIX_SOURCE))
5925 AC_MSG_RESULT($termios_bad)
5929 dnl ---------------------------------------------------------------------------
5930 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
5932 dnl Construct a search-list for a nonstandard header/lib-file
5933 dnl $1 = the variable to return as result
5934 dnl $2 = the package name
5935 dnl $3 = the subdirectory, e.g., bin, include or lib
5936 AC_DEFUN([CF_SUBDIR_PATH],
5940 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
5941 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
5942 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
5943 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
5944 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
5946 dnl ---------------------------------------------------------------------------
5947 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
5949 dnl Shorthand macro for substituting things that the user may override
5950 dnl with an environment variable.
5952 dnl $1 = long/descriptive name
5953 dnl $2 = environment variable
5954 dnl $3 = default value
5955 AC_DEFUN([CF_SUBST],
5956 [AC_CACHE_VAL(cf_cv_subst_$2,[
5957 AC_MSG_CHECKING(for $1 (symbol $2))
5958 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
5959 cf_cv_subst_$2=[$]$2
5960 AC_MSG_RESULT([$]$2)
5963 dnl ---------------------------------------------------------------------------
5964 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
5966 dnl Shorthand macro for substituting things that the user may override
5967 dnl with an environment variable.
5969 dnl $1 = condition to pass to "test"
5970 dnl $2 = environment variable
5971 dnl $3 = value if the test succeeds
5972 dnl $4 = value if the test fails
5973 AC_DEFUN([CF_SUBST_IF],
5982 dnl ---------------------------------------------------------------------------
5983 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
5984 dnl ------------------------
5985 dnl Get the version-number for use in shared-library naming, etc.
5986 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
5988 AC_REQUIRE([CF_PROG_EGREP])
5989 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5990 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5991 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5992 cf_cv_abi_version=${NCURSES_MAJOR}
5993 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
5994 dnl Show the computed version, for logging
5995 cf_cv_timestamp=`date`
5996 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
5997 dnl We need these values in the generated headers
5998 AC_SUBST(NCURSES_MAJOR)
5999 AC_SUBST(NCURSES_MINOR)
6000 AC_SUBST(NCURSES_PATCH)
6001 dnl We need these values in the generated makefiles
6002 AC_SUBST(cf_cv_rel_version)
6003 AC_SUBST(cf_cv_abi_version)
6004 AC_SUBST(cf_cv_builtin_bool)
6005 AC_SUBST(cf_cv_header_stdbool_h)
6006 AC_SUBST(cf_cv_type_of_bool)dnl
6008 dnl ---------------------------------------------------------------------------
6009 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
6010 dnl ------------------
6011 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6012 dnl older SCO configurations.
6013 AC_DEFUN([CF_SYS_TIME_SELECT],
6015 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6016 AC_CACHE_VAL(cf_cv_sys_time_select,[
6018 #include <sys/types.h>
6019 #ifdef HAVE_SYS_TIME_H
6020 #include <sys/time.h>
6022 #ifdef HAVE_SYS_SELECT_H
6023 #include <sys/select.h>
6025 ],[],[cf_cv_sys_time_select=yes],
6026 [cf_cv_sys_time_select=no])
6028 AC_MSG_RESULT($cf_cv_sys_time_select)
6029 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
6031 dnl ---------------------------------------------------------------------------
6032 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6034 dnl Define a top_builddir symbol, for applications that need an absolute path.
6035 AC_DEFUN([CF_TOP_BUILDDIR],
6038 AC_SUBST(top_builddir)
6040 dnl ---------------------------------------------------------------------------
6041 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6042 dnl -------------------
6043 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6044 dnl can define it successfully.
6045 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6046 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6050 #include <sys/types.h>
6052 #ifndef _XOPEN_SOURCE
6055 [cf_cv_xopen_source=no],
6056 [cf_save="$CPPFLAGS"
6057 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6061 #include <sys/types.h>
6063 #ifdef _XOPEN_SOURCE
6066 [cf_cv_xopen_source=no],
6067 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6072 if test "$cf_cv_xopen_source" != no ; then
6073 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6074 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6075 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6076 CF_ADD_CFLAGS($cf_temp_xopen_source)
6079 dnl ---------------------------------------------------------------------------
6080 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
6081 dnl ----------------
6082 dnl Determine the type we should use for chtype (and attr_t, which is treated
6083 dnl as the same thing). We want around 32 bits, so on most machines want a
6084 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6085 dnl wide characters, we have to have a type compatible with that, as well.
6086 AC_DEFUN([CF_TYPEOF_CHTYPE],
6088 AC_MSG_CHECKING([for type of chtype])
6089 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6091 #define WANT_BITS 31
6095 FILE *fp = fopen("cf_test.out", "w");
6097 char *result = "long";
6098 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6101 for (n = 0; n < WANT_BITS; n++) {
6104 if (y != 1 || x == 0) {
6110 * If x is nonzero, an int is big enough for the bits
6113 result = (x != 0) ? "int" : "long";
6118 ${cf_cv_main_return:-return}(0);
6121 [cf_cv_typeof_chtype=`cat cf_test.out`],
6122 [cf_cv_typeof_chtype=long],
6123 [cf_cv_typeof_chtype=long])
6126 AC_MSG_RESULT($cf_cv_typeof_chtype)
6128 AC_SUBST(cf_cv_typeof_chtype)
6129 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
6131 dnl ---------------------------------------------------------------------------
6132 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
6133 dnl -----------------
6135 AC_DEFUN([CF_TYPE_SIGACTION],
6137 AC_MSG_CHECKING([for type sigaction_t])
6138 AC_CACHE_VAL(cf_cv_type_sigaction,[
6140 #include <signal.h>],
6142 [cf_cv_type_sigaction=yes],
6143 [cf_cv_type_sigaction=no])])
6144 AC_MSG_RESULT($cf_cv_type_sigaction)
6145 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
6147 dnl ---------------------------------------------------------------------------
6148 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6149 dnl --------------------
6150 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6151 dnl won't, but they're still there.
6152 AC_DEFUN([CF_UNSIGNED_LITERALS],
6154 AC_MSG_CHECKING([if unsigned literals are legal])
6155 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6156 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6157 [cf_cv_unsigned_literals=yes],
6158 [cf_cv_unsigned_literals=no])
6160 AC_MSG_RESULT($cf_cv_unsigned_literals)
6162 dnl ---------------------------------------------------------------------------
6163 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6165 dnl Make an uppercase version of a variable
6166 dnl $1=uppercase($2)
6167 AC_DEFUN([CF_UPPER],
6169 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6171 dnl ---------------------------------------------------------------------------
6172 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
6174 dnl Check for multibyte support, and if not found, utf8 compatibility library
6175 AC_DEFUN([CF_UTF8_LIB],
6177 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6178 cf_save_LIBS="$LIBS"
6180 #include <stdlib.h>],[putwc(0,0);],
6181 [cf_cv_utf8_lib=yes],
6183 #include <libutf8.h>],[putwc(0,0);],utf8,
6184 [cf_cv_utf8_lib=add-on],
6185 [cf_cv_utf8_lib=no])
6188 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6190 if test "$cf_cv_utf8_lib" = "add-on" ; then
6191 AC_DEFINE(HAVE_LIBUTF8_H)
6192 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6193 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6194 CF_ADD_LIBS($cf_cv_library_file_utf8)
6197 dnl ---------------------------------------------------------------------------
6198 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
6200 dnl check for va_copy, part of stdarg.h
6201 dnl Also, workaround for glibc's __va_copy, by checking for both.
6202 AC_DEFUN([CF_VA_COPY],[
6203 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6210 cf_cv_have_va_copy=yes,
6211 cf_cv_have_va_copy=no)])
6213 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
6215 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6221 __va_copy(dst, src)],
6222 cf_cv_have___va_copy=yes,
6223 cf_cv_have___va_copy=no)])
6225 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
6227 dnl ---------------------------------------------------------------------------
6228 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6230 dnl Use AC_VERBOSE w/o the warnings
6231 AC_DEFUN([CF_VERBOSE],
6232 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6235 dnl ---------------------------------------------------------------------------
6236 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
6238 dnl Check if type wide-character type $1 is declared, and if so, which header
6239 dnl file is needed. The second parameter is used to set a shell variable when
6240 dnl the type is not found. The first parameter sets a shell variable for the
6242 AC_DEFUN([CF_WCHAR_TYPE],
6244 # This is needed on Tru64 5.0 to declare $1
6245 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6250 #ifdef HAVE_LIBUTF8_H
6251 #include <libutf8.h>
6260 #ifdef HAVE_LIBUTF8_H
6261 #include <libutf8.h>
6265 [cf_cv_$1=unknown])])])
6267 if test "$cf_cv_$1" = yes ; then
6268 AC_DEFINE(NEED_WCHAR_H)
6273 # if we do not find $1 in either place, use substitution to provide a fallback.
6274 if test "$cf_cv_$1" = unknown ; then
6279 # if we find $1 in either place, use substitution to provide a fallback.
6280 if test "$cf_cv_$1" != unknown ; then
6285 dnl ---------------------------------------------------------------------------
6286 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6288 dnl Check for compiler-support for weak symbols.
6289 dnl This works with "recent" gcc.
6290 AC_DEFUN([CF_WEAK_SYMBOLS],[
6291 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6294 #include <stdio.h>],
6296 #if defined(__GNUC__)
6297 # if defined __USE_ISOC99
6298 # define _cat_pragma(exp) _Pragma(#exp)
6299 # define _weak_pragma(exp) _cat_pragma(weak name)
6301 # define _weak_pragma(exp)
6303 # define _declare(name) __extension__ extern __typeof__(name) name
6304 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6308 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6311 dnl ---------------------------------------------------------------------------
6312 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6313 dnl -------------------
6314 dnl Allow library's ABI to be overridden. Generally this happens when a
6315 dnl packager has incremented the ABI past that used in the original package,
6316 dnl and wishes to keep doing this.
6318 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6320 AC_DEFUN([CF_WITH_ABI_VERSION],[
6321 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6322 AC_ARG_WITH(abi-version,
6323 [ --with-abi-version=XXX override derived ABI version],
6324 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6325 cf_cv_abi_version=$withval])
6326 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6328 $1_ABI=$cf_cv_abi_version
6331 dnl ---------------------------------------------------------------------------
6332 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6333 dnl --------------------
6334 dnl Command-line option to specify the Ada95 compiler.
6335 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6336 AC_MSG_CHECKING(for ada-compiler)
6337 AC_ARG_WITH(ada-compiler,
6338 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6339 [cf_ada_compiler=$withval],
6340 [cf_ada_compiler=gnatmake])
6341 AC_SUBST(cf_ada_compiler)
6342 AC_MSG_RESULT($cf_ada_compiler)
6344 dnl ---------------------------------------------------------------------------
6345 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6346 dnl -------------------
6347 dnl Command-line option to specify where Ada includes will install.
6348 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6349 AC_MSG_CHECKING(for ada-include)
6350 CF_WITH_PATH(ada-include,
6351 [ --with-ada-include=DIR Ada includes are in DIR],
6353 PREFIX/share/ada/adainclude,
6354 [$]prefix/share/ada/adainclude)
6355 AC_SUBST(ADA_INCLUDE)
6356 AC_MSG_RESULT($ADA_INCLUDE)
6358 dnl ---------------------------------------------------------------------------
6359 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6360 dnl -------------------
6361 dnl Command-line option to specify where Ada objects will install.
6362 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6363 AC_MSG_CHECKING(for ada-objects)
6364 CF_WITH_PATH(ada-objects,
6365 [ --with-ada-objects=DIR Ada objects are in DIR],
6367 PREFIX/lib/ada/adalib,
6368 [$]prefix/lib/ada/adalib)
6369 AC_SUBST(ADA_OBJECTS)
6370 AC_MSG_RESULT($ADA_OBJECTS)
6372 dnl ---------------------------------------------------------------------------
6373 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6374 dnl ---------------------
6375 dnl Command-line option to specify if an Ada95 shared-library should be built,
6376 dnl and optionally what its soname should be.
6377 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6378 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6379 AC_ARG_WITH(ada-sharedlib,
6380 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6381 [with_ada_sharedlib=$withval],
6382 [with_ada_sharedlib=no])
6383 AC_MSG_RESULT($with_ada_sharedlib)
6385 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6386 MAKE_ADA_SHAREDLIB="#"
6388 if test "x$with_ada_sharedlib" != xno
6391 if test "x$with_ada_sharedlib" != xyes
6393 ADA_SHAREDLIB="$with_ada_sharedlib"
6397 AC_SUBST(ADA_SHAREDLIB)
6398 AC_SUBST(MAKE_ADA_SHAREDLIB)
6400 dnl ---------------------------------------------------------------------------
6401 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6402 dnl ----------------
6403 dnl Configure-option for dbmalloc. The optional parameter is used to override
6404 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6405 AC_DEFUN([CF_WITH_DBMALLOC],[
6406 CF_NO_LEAKS_OPTION(dbmalloc,
6407 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6410 if test "$with_dbmalloc" = yes ; then
6411 AC_CHECK_HEADER(dbmalloc.h,
6412 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6415 dnl ---------------------------------------------------------------------------
6416 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6418 dnl Configure-option for dmalloc. The optional parameter is used to override
6419 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6420 AC_DEFUN([CF_WITH_DMALLOC],[
6421 CF_NO_LEAKS_OPTION(dmalloc,
6422 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6425 if test "$with_dmalloc" = yes ; then
6426 AC_CHECK_HEADER(dmalloc.h,
6427 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6430 dnl ---------------------------------------------------------------------------
6431 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
6434 dnl The option parameter (if neither yes/no) is assumed to be the name of
6435 dnl the gpm library, e.g., for dynamic loading.
6436 AC_DEFUN([CF_WITH_GPM],
6438 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6440 [ --with-gpm use Alessandro Rubini's GPM library],
6441 [with_gpm=$withval],
6443 AC_MSG_RESULT($with_gpm)
6445 if test "$with_gpm" != no ; then
6446 AC_CHECK_HEADER(gpm.h,[
6447 AC_DEFINE(HAVE_GPM_H)
6448 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6449 CF_VERBOSE(assuming we really have GPM library)
6450 AC_DEFINE(HAVE_LIBGPM)
6452 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6453 AC_MSG_ERROR(Cannot link with GPM library)
6458 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6463 dnl ---------------------------------------------------------------------------
6464 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6466 dnl Provide a configure option to incorporate libtool. Define several useful
6467 dnl symbols for the makefile rules.
6469 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6470 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6471 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6472 dnl But that still does not work properly since the macro is expanded outside
6473 dnl the CF_WITH_LIBTOOL macro:
6476 dnl ACLOCAL=`aclocal --print-ac-dir`
6477 dnl if test -z "$ACLOCAL" ; then
6478 dnl echo cannot find aclocal directory
6480 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6481 dnl echo cannot find libtool.m4 file
6485 dnl LOCAL=aclocal.m4
6486 dnl ORIG=aclocal.m4.orig
6488 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6492 dnl # sed the LIBTOOL= assignment to omit the current directory?
6493 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6494 dnl cat $ORIG >>$LOCAL
6498 AC_DEFUN([CF_WITH_LIBTOOL],
6500 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6501 ifdef([AC_PROG_LIBTOOL],,[
6504 # common library maintenance symbols that are convenient for libtool scripts:
6505 LIB_CREATE='${AR} -cr'
6506 LIB_OBJECT='${OBJECTS}'
6510 # symbols used to prop libtool up to enable it to determine what it should be
6518 AC_MSG_CHECKING(if you want to build libraries with libtool)
6519 AC_ARG_WITH(libtool,
6520 [ --with-libtool generate libraries with libtool],
6521 [with_libtool=$withval],
6523 AC_MSG_RESULT($with_libtool)
6524 if test "$with_libtool" != "no"; then
6525 ifdef([AC_PROG_LIBTOOL],[
6526 # missing_content_AC_PROG_LIBTOOL{{
6528 # missing_content_AC_PROG_LIBTOOL}}
6530 if test "$with_libtool" != "yes" ; then
6531 CF_PATH_SYNTAX(with_libtool)
6532 LIBTOOL=$with_libtool
6534 AC_PATH_PROG(LIBTOOL,libtool)
6536 if test -z "$LIBTOOL" ; then
6537 AC_MSG_ERROR(Cannot find libtool)
6540 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6541 LIB_OBJECT='${OBJECTS:.o=.lo}'
6543 LIB_CLEAN='${LIBTOOL} --mode=clean'
6544 LIB_COMPILE='${LIBTOOL} --mode=compile'
6545 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6546 LIB_INSTALL='${LIBTOOL} --mode=install'
6547 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6550 # Show the version of libtool
6551 AC_MSG_CHECKING(version of libtool)
6553 # Save the version in a cache variable - this is not entirely a good
6554 # thing, but the version string from libtool is very ugly, and for
6555 # bug reports it might be useful to have the original string. "("
6556 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6557 AC_MSG_RESULT($cf_cv_libtool_version)
6558 if test -z "$cf_cv_libtool_version" ; then
6559 AC_MSG_ERROR(This is not GNU libtool)
6562 # special hack to add -no-undefined (which libtool should do for itself)
6564 case "$cf_cv_system_name" in #(vi
6565 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6566 LT_UNDEF=-no-undefined
6569 AC_SUBST([LT_UNDEF])
6571 # special hack to add --tag option for C++ compiler
6572 case $cf_cv_libtool_version in #(vi
6573 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6574 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6575 LIBTOOL="$LIBTOOL --tag=CC"
6578 LIBTOOL_CXX="$LIBTOOL"
6586 test -z "$LIBTOOL" && ECHO_LT=
6589 AC_SUBST(LIBTOOL_CXX)
6590 AC_SUBST(LIBTOOL_OPTS)
6592 AC_SUBST(LIB_CREATE)
6593 AC_SUBST(LIB_OBJECT)
6594 AC_SUBST(LIB_SUFFIX)
6598 AC_SUBST(LIB_COMPILE)
6600 AC_SUBST(LIB_INSTALL)
6601 AC_SUBST(LIB_UNINSTALL)
6604 dnl ---------------------------------------------------------------------------
6605 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6606 dnl ------------------
6607 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6608 dnl "lib" prefix, e.g., because it used the dll naming convention.
6610 dnl $1 = variable to set
6611 AC_DEFUN([CF_WITH_LIB_PREFIX],
6613 AC_MSG_CHECKING(if you want to have a library-prefix)
6614 AC_ARG_WITH(lib-prefix,
6615 [ --with-lib-prefix override library-prefix],
6616 [with_lib_prefix=$withval],
6617 [with_lib_prefix=auto])
6618 AC_MSG_RESULT($with_lib_prefix)
6620 if test $with_lib_prefix = auto
6623 elif test $with_lib_prefix = no
6627 LIB_PREFIX=$with_lib_prefix
6630 dnl ---------------------------------------------------------------------------
6631 dnl CF_WITH_PATH version: 10 updated: 2010/10/23 15:44:18
6633 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6634 dnl defaulting to yes/no.
6636 dnl $1 = option name
6638 dnl $3 = environment variable to set
6639 dnl $4 = default value, shown in the help-message, must be a constant
6640 dnl $5 = default value, if it's an expression & cannot be in the help-message
6642 AC_DEFUN([CF_WITH_PATH],
6643 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6644 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6645 if ifelse([$5],,true,[test -n "$5"]) ; then
6646 CF_PATH_SYNTAX(withval)
6651 dnl ---------------------------------------------------------------------------
6652 dnl CF_WITH_PATHLIST version: 7 updated: 2010/10/23 16:10:30
6653 dnl ----------------
6654 dnl Process an option specifying a list of colon-separated paths.
6656 dnl $1 = option name
6658 dnl $3 = environment variable to set
6659 dnl $4 = default value, shown in the help-message, must be a constant
6660 dnl $5 = default value, if it's an expression & cannot be in the help-message
6661 dnl $6 = flag to tell if we want to define or substitute
6663 AC_DEFUN([CF_WITH_PATHLIST],[
6664 AC_REQUIRE([CF_PATHSEP])
6665 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6666 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6668 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6670 for cf_src_path in $withval
6672 CF_PATH_SYNTAX(cf_src_path)
6673 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
6674 cf_dst_path="${cf_dst_path}${cf_src_path}"
6679 # Strip single quotes from the value, e.g., when it was supplied as a literal
6681 case $cf_dst_path in #(vi
6683 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6686 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6689 eval '$3="$cf_dst_path"'
6693 dnl ---------------------------------------------------------------------------
6694 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6695 dnl -------------------------
6696 dnl Allow the choice of the pkg-config library directory to be overridden.
6697 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6698 if test "$PKG_CONFIG" != none ; then
6699 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6700 AC_ARG_WITH(pkg-config-libdir,
6701 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6702 [PKG_CONFIG_LIBDIR=$withval],
6703 [PKG_CONFIG_LIBDIR=yes])
6705 case x$PKG_CONFIG_LIBDIR in #(vi
6709 # look for the library directory using the same prefix as the executable
6710 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6711 case x`(arch) 2>/dev/null` in #(vi
6713 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6715 if test -d $cf_config/pkgconfig
6717 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6723 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6731 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6734 AC_SUBST(PKG_CONFIG_LIBDIR)
6736 dnl ---------------------------------------------------------------------------
6737 dnl CF_WITH_PTHREAD version: 5 updated: 2011/12/10 19:01:56
6739 dnl Check for POSIX thread library.
6740 AC_DEFUN([CF_WITH_PTHREAD],
6742 AC_MSG_CHECKING(if you want to link with the pthread library)
6743 AC_ARG_WITH(pthread,
6744 [ --with-pthread use POSIX thread library],
6745 [with_pthread=$withval],
6747 AC_MSG_RESULT($with_pthread)
6749 if test "$with_pthread" != no ; then
6750 AC_CHECK_HEADER(pthread.h,[
6751 AC_DEFINE(HAVE_PTHREADS_H)
6753 for cf_lib_pthread in pthread c_r
6755 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6756 cf_save_LIBS="$LIBS"
6757 CF_ADD_LIB($cf_lib_pthread)
6759 #include <pthread.h>
6761 int rc = pthread_create(0,0,0,0);
6762 int r2 = pthread_mutexattr_settype(0, 0);
6763 ],[with_pthread=yes],[with_pthread=no])
6764 LIBS="$cf_save_LIBS"
6765 AC_MSG_RESULT($with_pthread)
6766 test "$with_pthread" = yes && break
6769 if test "$with_pthread" = yes ; then
6770 CF_ADD_LIB($cf_lib_pthread)
6771 AC_DEFINE(HAVE_LIBPTHREADS)
6773 AC_MSG_ERROR(Cannot link with pthread library)
6778 dnl ---------------------------------------------------------------------------
6779 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6780 dnl -------------------
6781 dnl Allow library's release-version to be overridden. Generally this happens when a
6782 dnl packager has incremented the release-version past that used in the original package,
6783 dnl and wishes to keep doing this.
6785 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6786 dnl and {package}_MINOR symbols
6788 AC_DEFUN([CF_WITH_REL_VERSION],[
6789 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6790 AC_ARG_WITH(rel-version,
6791 [ --with-rel-version=XXX override derived release version],
6792 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6793 cf_cv_rel_version=$withval])
6795 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6797 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6798 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6799 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6800 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6803 dnl ---------------------------------------------------------------------------
6804 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
6805 dnl ----------------
6806 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6807 AC_DEFUN([CF_WITH_SYSMOUSE],[
6808 # not everyone has "test -c"
6809 if test -c /dev/sysmouse 2>/dev/null ; then
6810 AC_MSG_CHECKING(if you want to use sysmouse)
6811 AC_ARG_WITH(sysmouse,
6812 [ --with-sysmouse use sysmouse (FreeBSD console)],
6813 [cf_with_sysmouse=$withval],
6814 [cf_with_sysmouse=maybe])
6815 if test "$cf_with_sysmouse" != no ; then
6817 #include <osreldate.h>
6818 #if (__FreeBSD_version >= 400017)
6819 #include <sys/consio.h>
6820 #include <sys/fbio.h>
6822 #include <machine/console.h>
6825 struct mouse_info the_mouse;
6826 ioctl(0, CONS_MOUSECTL, &the_mouse);
6827 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6829 AC_MSG_RESULT($cf_with_sysmouse)
6830 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
6833 dnl ---------------------------------------------------------------------------
6834 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6835 dnl ----------------
6836 AC_DEFUN([CF_WITH_VALGRIND],[
6837 CF_NO_LEAKS_OPTION(valgrind,
6838 [ --with-valgrind test: use valgrind],
6841 dnl ---------------------------------------------------------------------------
6842 dnl CF_XOPEN_SOURCE version: 42 updated: 2012/01/07 08:26:49
6844 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
6845 dnl or adapt to the vendor's definitions to get equivalent functionality,
6846 dnl without losing the common non-POSIX features.
6849 dnl $1 is the nominal value for _XOPEN_SOURCE
6850 dnl $2 is the nominal value for _POSIX_C_SOURCE
6851 AC_DEFUN([CF_XOPEN_SOURCE],[
6853 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
6854 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
6857 case $host_os in #(vi
6859 cf_xopen_source="-D_ALL_SOURCE"
6864 darwin[[0-8]].*) #(vi
6865 cf_xopen_source="-D_APPLE_C_SOURCE"
6868 cf_xopen_source="-D_DARWIN_C_SOURCE"
6871 freebsd*|dragonfly*) #(vi
6872 # 5.x headers associate
6873 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
6874 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
6875 cf_POSIX_C_SOURCE=200112L
6877 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6880 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
6883 cf_xopen_source="-D_HPUX_SOURCE"
6886 cf_xopen_source="-D_SGI_SOURCE"
6889 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
6893 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
6895 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6898 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
6900 openbsd[[4-9]]*) #(vi
6901 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
6902 cf_xopen_source="-D_BSD_SOURCE"
6906 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
6909 cf_xopen_source="-D_OSF_SOURCE"
6912 cf_xopen_source="-D_QNX_SOURCE"
6915 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
6918 cf_xopen_source="-D__EXTENSIONS__"
6922 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6926 if test -n "$cf_xopen_source" ; then
6927 CF_ADD_CFLAGS($cf_xopen_source)
6930 dnl In anything but the default case, we may have system-specific setting
6931 dnl which is still not guaranteed to provide all of the entrypoints that
6932 dnl _XOPEN_SOURCE would yield.
6933 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
6934 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
6935 AC_TRY_COMPILE([#include <stdlib.h>],[
6936 #ifndef _XOPEN_SOURCE
6939 [cf_XOPEN_SOURCE_set=yes],
6940 [cf_XOPEN_SOURCE_set=no])
6941 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
6942 if test $cf_XOPEN_SOURCE_set = yes
6944 AC_TRY_COMPILE([#include <stdlib.h>],[
6945 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
6948 [cf_XOPEN_SOURCE_set_ok=yes],
6949 [cf_XOPEN_SOURCE_set_ok=no])
6950 if test $cf_XOPEN_SOURCE_set_ok = no
6952 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)