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 1.605 2012/02/18 23:06:14 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($cf_cv_enable_rpath)
1300 dnl ---------------------------------------------------------------------------
1301 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1303 dnl Check if 'errno' is declared in <errno.h>
1304 AC_DEFUN([CF_ERRNO],
1306 CF_CHECK_ERRNO(errno)
1308 dnl ---------------------------------------------------------------------------
1309 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1311 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1312 dnl math.h and builtin.h, only for ncurses
1313 AC_DEFUN([CF_ETIP_DEFINES],
1315 AC_MSG_CHECKING(for special defines needed for etip.h)
1316 cf_save_CXXFLAGS="$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: 5 updated: 2012/01/25 17:55:38
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;
1620 /* check for Darwin bug with respect to "devices" */
1621 myfds.fd = open("/dev/null", 1);
1624 myfds.events = POLLIN;
1627 ret = poll(&myfds, 1, 100);
1629 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1633 /* also check with standard input */
1635 myfds.events = POLLIN;
1638 ret = poll(&myfds, 1, 100);
1643 ${cf_cv_main_return:-return}(ret != 0);
1645 [cf_cv_working_poll=yes],
1646 [cf_cv_working_poll=no],
1647 [cf_cv_working_poll=unknown])])
1648 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1650 dnl ---------------------------------------------------------------------------
1651 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1653 dnl Some old/broken variations define tcgetattr() only as a macro in
1655 AC_DEFUN([CF_FUNC_TERMIOS],[
1656 AC_REQUIRE([CF_STRUCT_TERMIOS])
1657 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1659 #include <sys/types.h>
1660 #ifdef HAVE_UNISTD_H
1663 #ifdef HAVE_TERMIOS_H
1664 #include <termios.h>
1665 #define TTY struct termios
1667 #ifdef HAVE_TERMIO_H
1669 #define TTY struct termio
1674 tcgetattr(1, &foo);],
1675 [cf_cv_have_tcgetattr=yes],
1676 [cf_cv_have_tcgetattr=no])])
1677 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1679 dnl ---------------------------------------------------------------------------
1680 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1682 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1683 dnl versions of C. It is in the GNU C library, and can often be simulated by
1684 dnl other functions.
1685 AC_DEFUN([CF_FUNC_VSSCANF],
1687 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1690 #include <stdio.h>],[
1692 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1695 #include <stdio.h>],[
1699 strbuf._flag = _IOREAD;
1700 strbuf._ptr = strbuf._base = (unsigned char *) str;
1701 strbuf._cnt = strlen(str);
1702 strbuf._file = _NFILE;
1703 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1706 #include <stdio.h>],[
1710 strbuf._flag = _IOREAD;
1711 strbuf._ptr = strbuf._base = (unsigned char *) str;
1712 strbuf._cnt = strlen(str);
1713 strbuf._file = _NFILE;
1714 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1715 cf_cv_func_vsscanf=no])])])])
1717 case $cf_cv_func_vsscanf in #(vi
1718 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1719 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1720 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1724 dnl ---------------------------------------------------------------------------
1725 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1726 dnl -----------------
1727 dnl Test for availability of useful gcc __attribute__ directives to quiet
1728 dnl compiler warnings. Though useful, not all are supported -- and contrary
1729 dnl to documentation, unrecognized directives cause older compilers to barf.
1730 AC_DEFUN([CF_GCC_ATTRIBUTES],
1732 if test "$GCC" = yes
1734 cat > conftest.i <<EOF
1736 #define GCC_PRINTF 0
1741 #ifndef GCC_NORETURN
1742 #define GCC_NORETURN /* nothing */
1745 #define GCC_UNUSED /* nothing */
1748 if test "$GCC" = yes
1750 AC_CHECKING([for $CC __attribute__ directives])
1751 cat > conftest.$ac_ext <<EOF
1752 #line __oline__ "${as_me:-configure}"
1753 #include "confdefs.h"
1754 #include "conftest.h"
1755 #include "conftest.i"
1757 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1759 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1762 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1764 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1766 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1767 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1768 extern void foo(void) GCC_NORETURN;
1769 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1771 cf_printf_attribute=no
1772 cf_scanf_attribute=no
1773 for cf_attribute in scanf printf unused noreturn
1775 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1776 cf_directive="__attribute__(($cf_attribute))"
1777 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1779 case $cf_attribute in #(vi
1781 cf_printf_attribute=yes
1782 cat >conftest.h <<EOF
1783 #define GCC_$cf_ATTRIBUTE 1
1787 cf_scanf_attribute=yes
1788 cat >conftest.h <<EOF
1789 #define GCC_$cf_ATTRIBUTE 1
1793 cat >conftest.h <<EOF
1794 #define GCC_$cf_ATTRIBUTE $cf_directive
1799 if AC_TRY_EVAL(ac_compile); then
1800 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1801 cat conftest.h >>confdefs.h
1802 case $cf_attribute in #(vi
1804 if test "$cf_printf_attribute" = no ; then
1805 cat >>confdefs.h <<EOF
1806 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1809 cat >>confdefs.h <<EOF
1810 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1815 if test "$cf_scanf_attribute" = no ; then
1816 cat >>confdefs.h <<EOF
1817 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1820 cat >>confdefs.h <<EOF
1821 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1829 fgrep define conftest.i >>confdefs.h
1834 dnl ---------------------------------------------------------------------------
1835 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1837 dnl Find version of gcc
1838 AC_DEFUN([CF_GCC_VERSION],[
1839 AC_REQUIRE([AC_PROG_CC])
1841 if test "$GCC" = yes ; then
1842 AC_MSG_CHECKING(version of $CC)
1843 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1844 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1845 AC_MSG_RESULT($GCC_VERSION)
1848 dnl ---------------------------------------------------------------------------
1849 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1851 dnl Check if the compiler supports useful warning options. There's a few that
1852 dnl we don't use, simply because they're too noisy:
1854 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1855 dnl -Wredundant-decls (system headers make this too noisy)
1856 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1857 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1858 dnl is enabled for ncurses using "--enable-const".
1862 dnl $1 is an optional list of gcc warning flags that a particular
1863 dnl application might want to use, e.g., "no-unused" for
1866 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1868 AC_DEFUN([CF_GCC_WARNINGS],
1870 AC_REQUIRE([CF_GCC_VERSION])
1871 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1873 cat > conftest.$ac_ext <<EOF
1874 #line __oline__ "${as_me:-configure}"
1875 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1878 if test "$INTEL_COMPILER" = yes
1880 # The "-wdXXX" options suppress warnings:
1881 # remark #1419: external declaration in primary source file
1882 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1883 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1884 # remark #193: zero used for undefined preprocessing identifier
1885 # remark #593: variable "curs_sb_left_arrow" was set but never used
1886 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1887 # remark #869: parameter "tw" was never referenced
1888 # remark #981: operands are evaluated in unspecified order
1889 # warning #279: controlling expression is constant
1891 AC_CHECKING([for $CC warning options])
1892 cf_save_CFLAGS="$CFLAGS"
1893 EXTRA_CFLAGS="-Wall"
1905 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1906 if AC_TRY_EVAL(ac_compile); then
1907 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1908 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1911 CFLAGS="$cf_save_CFLAGS"
1913 elif test "$GCC" = yes
1915 AC_CHECKING([for $CC warning options])
1916 cf_save_CFLAGS="$CFLAGS"
1919 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1920 for cf_opt in W Wall \
1921 Wbad-function-cast \
1925 Wmissing-declarations \
1926 Wmissing-prototypes \
1930 Wstrict-prototypes \
1931 Wundef $cf_warn_CONST $1
1933 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1934 if AC_TRY_EVAL(ac_compile); then
1935 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1936 case $cf_opt in #(vi
1938 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1941 case $GCC_VERSION in
1943 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1948 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1951 CFLAGS="$cf_save_CFLAGS"
1955 AC_SUBST(EXTRA_CFLAGS)
1957 dnl ---------------------------------------------------------------------------
1958 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
1959 dnl ----------------
1960 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1961 dnl unistd.h or (nonstandard) in getopt.h
1962 AC_DEFUN([CF_GETOPT_HEADER],
1964 AC_HAVE_HEADERS(unistd.h getopt.h)
1965 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1966 cf_cv_getopt_header=none
1967 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1970 #include <$cf_header>],
1971 [int x = optind; char *y = optarg],
1972 [cf_cv_getopt_header=$cf_header
1976 if test $cf_cv_getopt_header != none ; then
1977 AC_DEFINE(HAVE_GETOPT_HEADER)
1980 dnl ---------------------------------------------------------------------------
1981 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
1982 dnl ----------------
1983 AC_DEFUN([CF_GNAT_GENERICS],
1985 AC_REQUIRE([CF_GNAT_VERSION])
1987 AC_MSG_CHECKING(if GNAT supports generics)
1988 case $cf_gnat_version in #(vi
1989 3.[[1-9]]*|[[4-9]].*) #(vi
1990 cf_gnat_generics=yes
1996 AC_MSG_RESULT($cf_gnat_generics)
1998 if test "$cf_gnat_generics" = yes
2000 cf_compile_generics=generics
2001 cf_generic_objects="\${GENOBJS}"
2003 cf_compile_generics=
2007 AC_SUBST(cf_compile_generics)
2008 AC_SUBST(cf_generic_objects)
2010 dnl ---------------------------------------------------------------------------
2011 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2012 dnl --------------------
2013 dnl Check if the gnat pragma "Unreferenced" works.
2014 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2015 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2016 CF_GNAT_TRY_LINK([procedure conftest;],
2019 procedure conftest is
2021 pragma Unreferenced (test);
2024 Text_IO.Put ("Hello World");
2026 GNAT.OS_Lib.OS_Exit (0);
2028 [cf_cv_pragma_unreferenced=yes],
2029 [cf_cv_pragma_unreferenced=no])])
2031 # if the pragma is supported, use it (needed in the Trace code).
2032 if test $cf_cv_pragma_unreferenced = yes ; then
2037 AC_SUBST(PRAGMA_UNREF)
2039 dnl ---------------------------------------------------------------------------
2040 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2041 dnl ----------------
2042 dnl GNAT projects are configured with ".gpr" project files.
2043 dnl GNAT libraries are a further development, using the project feature.
2044 AC_DEFUN([CF_GNAT_PROJECTS],
2046 AC_REQUIRE([CF_GNAT_VERSION])
2048 cf_gnat_libraries=no
2051 AC_MSG_CHECKING(if GNAT supports project files)
2052 case $cf_gnat_version in #(vi
2056 case $cf_cv_system_name in #(vi
2060 mkdir conftest.src conftest.bin conftest.lib
2062 rm -rf conftest* *~conftest*
2063 cat >>library.gpr <<CF_EOF
2065 Kind := External ("LIB_KIND");
2066 for Library_Name use "ConfTest";
2067 for Object_Dir use ".";
2068 for Library_ALI_Dir use External("LIBRARY_DIR");
2069 for Library_Version use External ("SONAME");
2070 for Library_Kind use Kind;
2071 for Library_Dir use External("BUILD_DIR");
2072 Source_Dir := External ("SOURCE_DIR");
2073 for Source_Dirs use (Source_Dir);
2075 for Default_Switches ("Ada") use
2079 "-gnatVa", -- All validity checks
2080 "-gnatwa"); -- Activate all optional errors
2084 cat >>confpackage.ads <<CF_EOF
2085 package ConfPackage is
2089 cat >>confpackage.adb <<CF_EOF
2091 package body ConfPackage is
2092 procedure conftest is
2094 Text_IO.Put ("Hello World");
2099 if ( $cf_ada_make $ADAFLAGS \
2101 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2102 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2103 -XSOURCE_DIR=`pwd` \
2104 -XSONAME=libConfTest.so.1 \
2105 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2106 cf_gnat_projects=yes
2109 if test -f conftest.lib/confpackage.ali
2111 cf_gnat_libraries=yes
2113 rm -rf conftest* *~conftest*
2118 AC_MSG_RESULT($cf_gnat_projects)
2120 if test $cf_gnat_projects = yes
2122 AC_MSG_CHECKING(if GNAT supports libraries)
2123 AC_MSG_RESULT($cf_gnat_libraries)
2126 if test "$cf_gnat_projects" = yes
2128 USE_OLD_MAKERULES="#"
2129 USE_GNAT_PROJECTS=""
2131 USE_OLD_MAKERULES=""
2132 USE_GNAT_PROJECTS="#"
2135 if test "$cf_gnat_libraries" = yes
2137 USE_GNAT_LIBRARIES=""
2139 USE_GNAT_LIBRARIES="#"
2142 AC_SUBST(USE_OLD_MAKERULES)
2143 AC_SUBST(USE_GNAT_PROJECTS)
2144 AC_SUBST(USE_GNAT_LIBRARIES)
2146 dnl ---------------------------------------------------------------------------
2147 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2149 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2150 dnl is noted that gnat may compile a tasking unit even for configurations which
2151 dnl fail at runtime.
2152 AC_DEFUN([CF_GNAT_SIGINT],[
2153 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2154 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2158 pragma Warnings (Off); -- the next pragma exists since 3.11p
2159 pragma Unreserve_All_Interrupts;
2160 pragma Warnings (On);
2162 protected Process is
2164 function Continue return Boolean;
2165 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2167 Done : Boolean := False;
2171 [package body ConfTest is
2172 protected body Process is
2177 function Continue return Boolean is
2183 [cf_cv_gnat_sigint=yes],
2184 [cf_cv_gnat_sigint=no])])
2186 if test $cf_cv_gnat_sigint = yes ; then
2191 AC_SUBST(USE_GNAT_SIGINT)
2193 dnl ---------------------------------------------------------------------------
2194 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2195 dnl ----------------
2196 dnl Verify that a test program compiles/links with GNAT.
2197 dnl $cf_ada_make is set to the program that compiles/links
2198 dnl $ADAFLAGS may be set to the GNAT flags.
2200 dnl $1 is the text of the spec
2201 dnl $2 is the text of the body
2202 dnl $3 is the shell command to execute if successful
2203 dnl $4 is the shell command to execute if not successful
2204 AC_DEFUN([CF_GNAT_TRY_LINK],
2206 rm -rf conftest* *~conftest*
2207 cat >>conftest.ads <<CF_EOF
2210 cat >>conftest.adb <<CF_EOF
2213 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2214 ifelse($3,, :,[ $3])
2218 rm -rf conftest* *~conftest*
2220 dnl ---------------------------------------------------------------------------
2221 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2223 dnl Verify that a test program compiles and runs with GNAT
2224 dnl $cf_ada_make is set to the program that compiles/links
2225 dnl $ADAFLAGS may be set to the GNAT flags.
2227 dnl $1 is the text of the spec
2228 dnl $2 is the text of the body
2229 dnl $3 is the shell command to execute if successful
2230 dnl $4 is the shell command to execute if not successful
2231 AC_DEFUN([CF_GNAT_TRY_RUN],
2233 rm -rf conftest* *~conftest*
2234 cat >>conftest.ads <<CF_EOF
2237 cat >>conftest.adb <<CF_EOF
2240 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2241 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2242 ifelse($3,, :,[ $3])
2249 rm -rf conftest* *~conftest*
2251 dnl ---------------------------------------------------------------------------
2252 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2254 dnl Verify version of GNAT.
2255 AC_DEFUN([CF_GNAT_VERSION],
2257 AC_MSG_CHECKING(for gnat version)
2258 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2259 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2260 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2261 AC_MSG_RESULT($cf_gnat_version)
2263 case $cf_gnat_version in #(vi
2264 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2265 cf_cv_prog_gnat_correct=yes
2268 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2269 cf_cv_prog_gnat_correct=no
2273 dnl ---------------------------------------------------------------------------
2274 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2276 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2277 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2278 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2279 dnl since it is interwoven with GNU extensions.
2281 dnl Well, yes we could work around it...
2282 AC_DEFUN([CF_GNU_SOURCE],
2284 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2285 AC_TRY_COMPILE([#include <sys/types.h>],[
2286 #ifndef _XOPEN_SOURCE
2289 [cf_cv_gnu_source=no],
2290 [cf_save="$CPPFLAGS"
2291 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2292 AC_TRY_COMPILE([#include <sys/types.h>],[
2293 #ifdef _XOPEN_SOURCE
2296 [cf_cv_gnu_source=no],
2297 [cf_cv_gnu_source=yes])
2301 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2303 dnl ---------------------------------------------------------------------------
2304 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2306 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2307 dnl problem :-). If we have the compiler but no library, we'll be able to
2308 dnl configure, but won't be able to build the c++ demo program.
2309 AC_DEFUN([CF_GPP_LIBRARY],
2311 cf_cxx_library=unknown
2312 case $cf_cv_system_name in #(vi
2320 if test "$GXX" = yes; then
2321 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2323 CF_ADD_LIB($cf_gpp_libname)
2325 #include <$cf_gpp_libname/builtin.h>
2327 [two_arg_error_handler_t foo2 = lib_error_handler],
2329 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2330 if test "$cf_gpp_libname" = cpp ; then
2331 AC_DEFINE(HAVE_GPP_BUILTIN_H)
2333 AC_DEFINE(HAVE_GXX_BUILTIN_H)
2336 #include <builtin.h>
2338 [two_arg_error_handler_t foo2 = lib_error_handler],
2340 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2341 AC_DEFINE(HAVE_BUILTIN_H)],
2342 [cf_cxx_library=no])])
2344 AC_MSG_RESULT($cf_cxx_library)
2347 dnl ---------------------------------------------------------------------------
2348 dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
2350 dnl Check for version of g++
2351 AC_DEFUN([CF_GXX_VERSION],[
2352 AC_REQUIRE([AC_PROG_CPP])
2354 if test "$GXX" = yes; then
2355 AC_MSG_CHECKING(version of g++)
2356 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2357 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2358 AC_MSG_RESULT($GXX_VERSION)
2361 dnl ---------------------------------------------------------------------------
2362 dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
2364 dnl Check if the compiler supports useful warning options.
2366 dnl Most of gcc's options apply to g++, except:
2367 dnl -Wbad-function-cast
2368 dnl -Wmissing-declarations
2369 dnl -Wnested-externs
2371 dnl Omit a few (for now):
2375 dnl $1 is an optional list of g++ warning flags that a particular
2376 dnl application might want to use, e.g., "no-unused" for
2379 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2381 AC_DEFUN([CF_GXX_WARNINGS],
2384 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2386 AC_REQUIRE([CF_GXX_VERSION])
2391 cat > conftest.$ac_ext <<EOF
2392 #line __oline__ "configure"
2393 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2396 if test "$INTEL_CPLUSPLUS" = yes
2398 # The "-wdXXX" options suppress warnings:
2399 # remark #1419: external declaration in primary source file
2400 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2401 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2402 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2403 # remark #193: zero used for undefined preprocessing identifier
2404 # remark #593: variable "curs_sb_left_arrow" was set but never used
2405 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2406 # remark #869: parameter "tw" was never referenced
2407 # remark #981: operands are evaluated in unspecified order
2408 # warning #269: invalid format string conversion
2410 AC_CHECKING([for $CC warning options])
2411 cf_save_CXXFLAGS="$CXXFLAGS"
2412 EXTRA_CXXFLAGS="-Wall"
2425 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2426 if AC_TRY_EVAL(ac_compile); then
2427 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2428 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2431 CXXFLAGS="$cf_save_CXXFLAGS"
2433 elif test "$GXX" = yes
2435 AC_CHECKING([for $CXX warning options])
2436 cf_save_CXXFLAGS="$CXXFLAGS"
2437 EXTRA_CXXFLAGS="-W -Wall"
2438 cf_gxx_extra_warnings=""
2439 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2440 case "$GCC_VERSION" in
2444 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2450 Woverloaded-virtual \
2456 Wmissing-prototypes \
2459 Wstrict-prototypes \
2460 Wundef $cf_gxx_extra_warnings $1
2462 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2463 if AC_TRY_EVAL(ac_compile); then
2464 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2465 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2467 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2470 CXXFLAGS="$cf_save_CXXFLAGS"
2475 AC_SUBST(EXTRA_CXXFLAGS)
2477 dnl ---------------------------------------------------------------------------
2478 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2480 dnl Look for an instance of the Berkeley hashed database.
2482 dnl $1 = optional parameter, to specify install-prefix for the database.
2483 AC_DEFUN([CF_HASHED_DB],
2490 if test -d "$1" ; then
2491 CF_ADD_INCDIR($1/include)
2492 CF_ADD_LIBDIR($1/lib)
2496 AC_CHECK_HEADER(db.h,[
2497 CF_HASHED_DB_VERSION
2498 if test "$cf_cv_hashed_db_version" = unknown ; then
2499 AC_MSG_ERROR(Cannot determine version of db)
2502 if test "$cf_cv_hashed_db_libs" = unknown ; then
2503 AC_MSG_ERROR(Cannot determine library for db)
2504 elif test "$cf_cv_hashed_db_libs" != default ; then
2505 CF_ADD_LIB($cf_cv_hashed_db_libs)
2509 AC_MSG_ERROR(Cannot find db.h)
2512 dnl ---------------------------------------------------------------------------
2513 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2514 dnl -----------------
2515 dnl Given that we have the header and version for hashed database, find the
2516 dnl library information.
2517 AC_DEFUN([CF_HASHED_DB_LIBS],
2519 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2520 cf_cv_hashed_db_libs=unknown
2521 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2523 cf_save_libs="$LIBS"
2524 if test -n "$cf_db_libs"; then
2525 CF_ADD_LIB($cf_db_libs)
2527 CF_MSG_LOG(checking for library "$cf_db_libs")
2529 $ac_includes_default
2532 char *path = "/tmp/foo";
2533 #ifdef DB_VERSION_MAJOR
2534 #if DB_VERSION_MAJOR >= 4
2536 db_create(&result, NULL, 0);
2537 result->open(result,
2544 #elif DB_VERSION_MAJOR >= 3
2546 db_create(&result, NULL, 0);
2547 result->open(result,
2553 #elif DB_VERSION_MAJOR >= 2
2562 #endif /* DB_VERSION_MAJOR */
2564 DB *result = dbopen(path,
2570 ${cf_cv_main_return:-return}(result != 0)
2572 if test -n "$cf_db_libs" ; then
2573 cf_cv_hashed_db_libs=$cf_db_libs
2575 cf_cv_hashed_db_libs=default
2577 LIBS="$cf_save_libs"
2580 LIBS="$cf_save_libs"
2584 dnl ---------------------------------------------------------------------------
2585 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2586 dnl --------------------
2587 dnl Given that we have the header file for hashed database, find the version
2589 AC_DEFUN([CF_HASHED_DB_VERSION],
2591 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2592 cf_cv_hashed_db_version=unknown
2594 for cf_db_version in 1 2 3 4 5
2596 CF_MSG_LOG(checking for db version $cf_db_version)
2598 $ac_includes_default
2601 #ifdef DB_VERSION_MAJOR
2602 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2603 #if $cf_db_version == DB_VERSION_MAJOR
2609 #if $cf_db_version == 1
2610 /* ok: assuming this is DB 1.8.5 */
2616 cf_cv_hashed_db_version=$cf_db_version
2622 dnl ---------------------------------------------------------------------------
2623 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2625 dnl Construct a search-list of directories for a nonstandard header-file
2628 dnl $1 = the variable to return as result
2629 dnl $2 = the package name
2630 AC_DEFUN([CF_HEADER_PATH],
2634 # collect the current set of include-directories from compiler flags
2635 cf_header_path_list=""
2636 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2637 for cf_header_path in $CPPFLAGS $CFLAGS
2639 case $cf_header_path in #(vi
2641 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2642 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2643 cf_header_path_list="$cf_header_path_list [$]$1"
2649 # add the variations for the package we are looking for
2650 CF_SUBDIR_PATH($1,$2,include)
2652 test "$includedir" != NONE && \
2653 test "$includedir" != "/usr/include" && \
2654 test -d "$includedir" && {
2655 test -d $includedir && $1="[$]$1 $includedir"
2656 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2659 test "$oldincludedir" != NONE && \
2660 test "$oldincludedir" != "/usr/include" && \
2661 test -d "$oldincludedir" && {
2662 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2663 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2666 $1="[$]$1 $cf_header_path_list"
2668 dnl ---------------------------------------------------------------------------
2669 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2671 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2672 AC_DEFUN([CF_HELP_MESSAGE],
2673 [AC_DIVERT_HELP([$1])dnl
2675 dnl ---------------------------------------------------------------------------
2676 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2678 dnl Construct the list of include-options according to whether we're building
2679 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2680 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2681 dnl since that usually breaks gcc's shadow-includes.
2682 AC_DEFUN([CF_INCLUDE_DIRS],
2684 CPPFLAGS="$CPPFLAGS -I. -I../include"
2685 if test "$srcdir" != "."; then
2686 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2688 if test "$GCC" != yes; then
2689 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2690 elif test "$includedir" != "/usr/include"; then
2691 if test "$includedir" = '${prefix}/include' ; then
2692 if test $prefix != /usr ; then
2693 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2696 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2701 dnl ---------------------------------------------------------------------------
2702 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2703 dnl -----------------
2704 dnl Check if the given compiler is really the Intel compiler for Linux. It
2705 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2706 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2708 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2709 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2710 dnl the wrappers for gcc and g++ warnings.
2712 dnl $1 = GCC (default) or GXX
2713 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2714 dnl $3 = CFLAGS (default) or CXXFLAGS
2715 AC_DEFUN([CF_INTEL_COMPILER],[
2716 ifelse([$2],,INTEL_COMPILER,[$2])=no
2718 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2721 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2722 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2723 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2725 #ifdef __INTEL_COMPILER
2729 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2730 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2732 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2733 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2738 dnl ---------------------------------------------------------------------------
2739 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2741 dnl Check if we have either a function or macro for 'isascii()'.
2742 AC_DEFUN([CF_ISASCII],
2744 AC_MSG_CHECKING(for isascii)
2745 AC_CACHE_VAL(cf_cv_have_isascii,[
2746 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2747 [cf_cv_have_isascii=yes],
2748 [cf_cv_have_isascii=no])
2750 AC_MSG_RESULT($cf_cv_have_isascii)
2751 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2753 dnl ---------------------------------------------------------------------------
2754 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2756 dnl Add checks for large file support.
2757 AC_DEFUN([CF_LARGEFILE],[
2758 ifdef([AC_FUNC_FSEEKO],[
2760 if test "$enable_largefile" != no ; then
2763 # Normally we would collect these definitions in the config.h,
2764 # but (like _XOPEN_SOURCE), some environments rely on having these
2765 # defined before any of the system headers are included. Another
2766 # case comes up with C++, e.g., on AIX the compiler compiles the
2767 # header files by themselves before looking at the body files it is
2768 # told to compile. For ncurses, those header files do not include
2770 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2771 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2772 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2774 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2776 #include <sys/types.h>
2779 /* if transitional largefile support is setup, this is true */
2780 extern struct dirent64 * readdir(DIR *);
2781 struct dirent64 *x = readdir((DIR *)0);
2782 struct dirent *y = readdir((DIR *)0);
2785 [cf_cv_struct_dirent64=yes],
2786 [cf_cv_struct_dirent64=no])
2788 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2792 dnl ---------------------------------------------------------------------------
2793 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2794 dnl -----------------
2795 dnl Check for compiler/linker flags used to temporarily force usage of static
2796 dnl libraries. This depends on the compiler and platform. Use this to help
2797 dnl ensure that the linker picks up a given library based on its position in
2798 dnl the list of linker options and libraries.
2799 AC_DEFUN([CF_LDFLAGS_STATIC],[
2801 if test "$GCC" = yes ; then
2802 case $cf_cv_system_name in #(
2803 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2807 *) #( normally, except when broken
2808 LDFLAGS_STATIC=-static
2809 LDFLAGS_SHARED=-dynamic
2813 case $cf_cv_system_name in #(
2814 aix[[4-7]]*) #( from ld manpage
2815 LDFLAGS_STATIC=-bstatic
2816 LDFLAGS_SHARED=-bdynamic
2818 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2819 # We could also use just "archive" and "shared".
2820 LDFLAGS_STATIC=-Wl,-a,archive_shared
2821 LDFLAGS_SHARED=-Wl,-a,shared_archive
2823 irix*) #( from ld manpage IRIX64
2824 LDFLAGS_STATIC=-Bstatic
2825 LDFLAGS_SHARED=-Bdynamic
2827 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2828 # alternative "-oldstyle_liblookup" (not in cc manpage)
2829 LDFLAGS_STATIC=-noso
2830 LDFLAGS_SHARED=-so_archive
2833 LDFLAGS_STATIC=-Bstatic
2834 LDFLAGS_SHARED=-Bdynamic
2839 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2841 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2844 cat >conftest.$ac_ext <<EOF
2845 #line __oline__ "configure"
2847 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2849 if AC_TRY_EVAL(ac_compile) ; then
2850 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2851 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2855 cf_save_LIBS="$LIBS"
2857 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2859 #line __oline__ "configure"
2861 int cf_ldflags_static(FILE *fp);
2863 return cf_ldflags_static(stdin);
2865 # some linkers simply ignore the -dynamic
2866 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2868 cf_ldflags_static=no
2871 cf_ldflags_static=yes
2874 ],[cf_ldflags_static=no])
2877 LIBS="$cf_save_LIBS"
2879 AC_MSG_RESULT($cf_ldflags_static)
2881 if test $cf_ldflags_static != yes
2891 AC_SUBST(LDFLAGS_STATIC)
2892 AC_SUBST(LDFLAGS_SHARED)
2894 dnl ---------------------------------------------------------------------------
2895 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2897 dnl For the given system and compiler, find the compiler flags to pass to the
2898 dnl loader to use the "rpath" feature.
2899 AC_DEFUN([CF_LD_RPATH_OPT],
2901 AC_REQUIRE([CF_CHECK_CACHE])
2904 AC_MSG_CHECKING(for an rpath option)
2905 case $cf_cv_system_name in #(vi
2907 if test "$GCC" = yes; then
2908 LD_RPATH_OPT="-Wl,-rpath,"
2910 LD_RPATH_OPT="-rpath "
2913 linux*|gnu*|k*bsd*-gnu) #(vi
2914 LD_RPATH_OPT="-Wl,-rpath,"
2916 openbsd[[2-9]].*|mirbsd*) #(vi
2917 LD_RPATH_OPT="-Wl,-rpath,"
2919 dragonfly*|freebsd*) #(vi
2920 LD_RPATH_OPT="-rpath "
2923 LD_RPATH_OPT="-Wl,-rpath,"
2926 LD_RPATH_OPT="-rpath "
2934 AC_MSG_RESULT($LD_RPATH_OPT)
2936 case "x$LD_RPATH_OPT" in #(vi
2938 AC_MSG_CHECKING(if we need a space after rpath option)
2939 cf_save_LIBS="$LIBS"
2940 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
2941 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2942 LIBS="$cf_save_LIBS"
2943 AC_MSG_RESULT($cf_rpath_space)
2944 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2948 dnl ---------------------------------------------------------------------------
2949 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2951 dnl Construct a search-list of directories for a nonstandard library-file
2954 dnl $1 = the variable to return as result
2955 dnl $2 = the package name
2956 AC_DEFUN([CF_LIBRARY_PATH],
2959 cf_library_path_list=""
2960 if test -n "${LDFLAGS}${LIBS}" ; then
2961 for cf_library_path in $LDFLAGS $LIBS
2963 case $cf_library_path in #(vi
2965 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2966 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2967 cf_library_path_list="$cf_library_path_list [$]$1"
2973 CF_SUBDIR_PATH($1,$2,lib)
2975 $1="$cf_library_path_list [$]$1"
2977 dnl ---------------------------------------------------------------------------
2978 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
2980 dnl Compute the library-prefix for the given host system
2981 dnl $1 = variable to set
2982 define([CF_LIB_PREFIX],
2984 case $cf_cv_system_name in #(vi
2991 ifelse($1,,,[$1=$LIB_PREFIX])
2992 AC_SUBST(LIB_PREFIX)
2994 dnl ---------------------------------------------------------------------------
2995 dnl CF_LIB_RULES version: 63 updated: 2012/01/21 19:28:10
2997 dnl Append definitions and rules for the given models to the subdirectory
2998 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2999 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
3000 dnl the corresponding makefile to list the models that we'll generate.
3002 dnl For shared libraries, make a list of symbolic links to construct when
3003 dnl generating each library. The convention used for Linux is the simplest
3006 dnl lib<name>.so.<major> ->
3007 dnl lib<name>.so.<maj>.<minor>
3008 AC_DEFUN([CF_LIB_RULES],
3010 cf_prefix=$LIB_PREFIX
3011 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3013 if test $cf_cv_shlib_version = cygdll ; then
3014 TINFO_NAME=$TINFO_ARG_SUFFIX
3018 if test -n "$TINFO_SUFFIX" ; then
3019 case $TINFO_SUFFIX in
3021 TINFO_NAME="${TINFO_NAME}tw"
3022 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3025 TINFO_NAME="${TINFO_NAME}t"
3026 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3029 TINFO_NAME="${TINFO_NAME}w"
3030 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3035 for cf_dir in $SRC_SUBDIRS
3037 if test ! -d $srcdir/$cf_dir ; then
3039 elif test -f $srcdir/$cf_dir/modules; then
3043 for cf_item in $cf_LIST_MODELS
3045 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3046 if test $cf_item = shared ; then
3047 if test "$cf_cv_do_symlinks" = yes ; then
3048 case "$cf_cv_shlib_version" in #(vi
3050 case "$cf_cv_system_name" in #(vi
3052 case .${LIB_SUFFIX} in
3054 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3055 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3058 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3059 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3062 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3063 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3066 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3070 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3074 case "$cf_cv_system_name" in #(vi
3076 case .${LIB_SUFFIX} in
3078 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3079 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3082 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3083 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3086 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3087 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3090 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3094 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3099 # cygwin needs import library, and has unique naming convention
3100 # use autodetected ${cf_prefix} for import lib and static lib, but
3101 # use 'cyg' prefix for shared lib.
3102 if test $cf_cv_shlib_version = cygdll ; then
3103 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3104 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
3108 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
3111 if test $cf_dir = ncurses ; then
3112 cf_subsets="$LIB_SUBSETS"
3113 cf_r_parts="$cf_subsets"
3114 cf_liblist="$LIBS_TO_MAKE"
3116 while test -n "$cf_r_parts"
3118 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3119 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3120 if test "$cf_l_parts" != "$cf_r_parts" ; then
3122 case $cf_l_parts in #(vi
3124 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3127 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3133 if test -n "$cf_item"; then
3134 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
3141 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3144 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
3145 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3146 $cf_dir/Makefile >$cf_dir/Makefile.out
3147 mv $cf_dir/Makefile.out $cf_dir/Makefile
3149 $AWK -f $srcdir/mk-0th.awk \
3150 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
3151 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3153 for cf_subset in $cf_subsets
3156 for cf_item in $cf_LIST_MODELS
3158 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3159 CF_UPPER(cf_ITEM,$cf_item)
3160 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3161 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3163 # Test for case where we build libtinfo with a different name.
3165 if test $cf_dir = ncurses ; then
3168 cf_libname=${cf_libname}$LIB_SUFFIX
3171 cf_libname=$TINFO_LIB_SUFFIX
3174 cf_libname=$TICS_LIB_SUFFIX
3178 cf_libname=${cf_libname}$LIB_SUFFIX
3180 if test -n "${DFT_ARG_SUFFIX}" ; then
3181 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3182 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3185 # These dependencies really are for development, not
3186 # builds, but they are useful in porting, too.
3187 cf_depend="../include/ncurses_cfg.h"
3188 if test "$srcdir" = "."; then
3191 cf_reldir="\${srcdir}"
3194 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3195 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3196 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3197 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3201 old_cf_suffix="$cf_suffix"
3202 if test "$cf_cv_shlib_version_infix" = yes ; then
3203 if test -n "$LIB_SUFFIX" ; then
3206 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3207 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3211 cf_libname=`echo $cf_libname | sed 's/t$//'`
3212 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3216 cf_libname=`echo $cf_libname | sed 's/w$//'`
3217 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3224 $AWK -f $srcdir/mk-1st.awk \
3225 name=${cf_libname}${cf_dir_suffix} \
3226 traces=$LIB_TRACING \
3232 driver=$cf_cv_term_driver \
3234 TermlibRoot=$TINFO_NAME \
3235 TermlibSuffix=$TINFO_SUFFIX \
3236 ShlibVer=$cf_cv_shlib_version \
3237 ShlibVerInfix=$cf_cv_shlib_version_infix \
3238 ReLink=${cf_cv_do_relink:-no} \
3239 DoLinks=$cf_cv_do_symlinks \
3240 rmSoLocs=$cf_cv_rm_so_locs \
3241 ldconfig="$LDCONFIG" \
3242 overwrite=$WITH_OVERWRITE \
3243 depend="$cf_depend" \
3245 libtool_version="$LIBTOOL_VERSION" \
3246 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3248 cf_suffix="$old_cf_suffix"
3250 for cf_subdir2 in $cf_subdirs lib
3252 test $cf_subdir = $cf_subdir2 && break
3254 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3255 $AWK -f $srcdir/mk-2nd.awk \
3257 traces=$LIB_TRACING \
3263 crenames=$cf_cv_prog_CC_c_o \
3264 cxxrenames=$cf_cv_prog_CXX_c_o \
3265 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3266 cf_subdirs="$cf_subdirs $cf_subdir"
3271 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3274 for cf_dir in $SRC_SUBDIRS
3276 if test ! -d $srcdir/$cf_dir ; then
3280 if test -f $cf_dir/Makefile ; then
3283 echo 'libs \' >> Makefile
3284 echo 'install.libs \' >> Makefile
3285 echo 'uninstall.libs ::' >> Makefile
3286 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3291 if test -f $srcdir/$cf_dir/modules; then
3293 if test -f $srcdir/$cf_dir/headers; then
3294 cat >> Makefile <<CF_EOF
3296 uninstall.includes \\
3299 if test "$cf_dir" != "c++" ; then
3300 echo 'lint \' >> Makefile
3302 cat >> Makefile <<CF_EOF
3308 uninstall.$cf_dir ::
3309 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3311 elif test -f $srcdir/$cf_dir/headers; then
3312 cat >> Makefile <<CF_EOF
3318 uninstall.includes ::
3319 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3324 cat >> Makefile <<CF_EOF
3326 install.libs uninstall.libs \\
3327 install.data uninstall.data ::
3328 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3331 if test "x$cf_with_manpages" = xyes; then
3332 cat >> Makefile <<CF_EOF
3336 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3340 cat >> Makefile <<CF_EOF
3343 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3344 rm -f headers.sh headers.sed mk_shared_lib.sh
3345 rm -f edit_man.* man_alias.*
3346 rm -rf \${DIRS_TO_MAKE}
3349 # Special case: tack's manpage lives in its own directory.
3350 if test "x$cf_with_manpages" = xyes; then
3351 if test -d tack ; then
3352 if test -f $srcdir/$tack.h; then
3353 cat >> Makefile <<CF_EOF
3357 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3363 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3364 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3365 dnl anything, and will make it more standardized. It's awkward to decide this
3366 dnl at configuration because of quoting, so we'll simply make all headers
3367 dnl installed via a script that can do the right thing.
3369 rm -f headers.sed headers.sh
3371 dnl ( generating this script makes the makefiles a little tidier :-)
3372 echo creating headers.sh
3373 cat >headers.sh <<CF_EOF
3375 # This shell script is generated by the 'configure' script. It is invoked in a
3376 # subdirectory of the build tree. It generates a sed-script in the parent
3377 # directory that is used to adjust includes for header files that reside in a
3378 # subdirectory of /usr/include, etc.
3380 while test \[$]# != 3
3382 PRG="\$PRG \[$]1"; shift
3387 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3388 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3389 echo installing \$SRC in \$DST
3392 if test $WITH_CURSES_H = yes; then
3393 cat >>headers.sh <<CF_EOF
3396 END=\`basename \$DST\`
3397 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3399 NAME=\`basename \$i\`
3400 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3410 cat >>headers.sh <<CF_EOF
3413 END=\`basename \$DST\`
3414 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3416 NAME=\`basename \$i\`
3417 if test "\$NAME" = "curses.h"
3419 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3422 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3426 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3431 cat >>headers.sh <<CF_EOF
3433 sed -f \$TMPSED \$SRC > \$TMPSRC
3434 NAME=\`basename \$SRC\`
3436 if test $WITH_CURSES_H != yes; then
3437 cat >>headers.sh <<CF_EOF
3438 test "\$NAME" = "curses.h" && NAME=ncurses.h
3441 cat >>headers.sh <<CF_EOF
3442 # Just in case someone gzip'd manpages, remove the conflicting copy.
3443 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3445 eval \$PRG \$TMPSRC \$DST/\$NAME
3446 rm -f \$TMPSRC \$TMPSED
3449 chmod 0755 headers.sh
3451 for cf_dir in $SRC_SUBDIRS
3453 if test ! -d $srcdir/$cf_dir ; then
3457 if test -f $srcdir/$cf_dir/headers; then
3458 $AWK -f $srcdir/mk-hdr.awk \
3459 subset="$LIB_SUBSETS" \
3460 compat="$WITH_CURSES_H" \
3461 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3464 if test -f $srcdir/$cf_dir/modules; then
3465 if test "$cf_dir" != "c++" ; then
3466 cat >>$cf_dir/Makefile <<"CF_EOF"
3467 depend : ${AUTO_SRC}
3468 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3470 # DO NOT DELETE THIS LINE -- make depend depends on it.
3475 AC_SUBST(LIBS_TO_MAKE)
3477 dnl ---------------------------------------------------------------------------
3478 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3480 dnl Find the and soname for the given shared library. Set the cache variable
3481 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3482 dnl variable to "unknown".
3486 dnl $3 = library name
3487 AC_DEFUN([CF_LIB_SONAME],
3489 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3491 cf_cv_$3_soname=unknown
3492 if test "$cross_compiling" != yes ; then
3493 cat >conftest.$ac_ext <<CF_EOF
3498 ${cf_cv_main_return:-return}(0);
3501 cf_save_LIBS="$LIBS"
3503 if AC_TRY_EVAL(ac_compile) ; then
3504 if AC_TRY_EVAL(ac_link) ; then
3505 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3506 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3510 LIBS="$cf_save_LIBS"
3514 dnl ---------------------------------------------------------------------------
3515 dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04
3517 dnl Compute the library file-suffix from the given model name
3519 dnl $2 = variable to set (the nominal library suffix)
3520 dnl $3 = dependency variable to set (actual filename)
3521 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3522 AC_DEFUN([CF_LIB_SUFFIX],
3524 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3543 case $cf_cv_system_name in
3573 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3574 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3576 dnl ---------------------------------------------------------------------------
3577 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3579 dnl Compute the string to append to -library from the given model name
3581 dnl $2 = variable to set
3582 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3583 AC_DEFUN([CF_LIB_TYPE],
3592 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3594 dnl ---------------------------------------------------------------------------
3595 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3596 dnl ----------------
3597 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3598 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3599 dnl have to provide wrappers for global tables to ensure they're linked
3601 AC_DEFUN([CF_LINK_DATAONLY],
3603 AC_MSG_CHECKING([if data-only library module links])
3604 AC_CACHE_VAL(cf_cv_link_dataonly,[
3606 cat >conftest.$ac_ext <<EOF
3607 #line __oline__ "configure"
3608 int testdata[[3]] = { 123, 456, 789 };
3610 if AC_TRY_EVAL(ac_compile) ; then
3611 mv conftest.o data.o && \
3612 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3614 rm -f conftest.$ac_ext data.o
3615 cat >conftest.$ac_ext <<EOF
3616 #line __oline__ "configure"
3620 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3622 extern int testdata[[3]];
3623 return testdata[[0]] == 123
3624 && testdata[[1]] == 456
3625 && testdata[[2]] == 789;
3629 if AC_TRY_EVAL(ac_compile); then
3630 mv conftest.o func.o && \
3631 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3633 rm -f conftest.$ac_ext func.o
3634 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3636 LIBS="conftest.a $LIBS"
3640 extern int testfunc();
3641 ${cf_cv_main_return:-return} (!testfunc());
3644 [cf_cv_link_dataonly=yes],
3645 [cf_cv_link_dataonly=no],
3646 [cf_cv_link_dataonly=unknown])
3649 AC_MSG_RESULT($cf_cv_link_dataonly)
3651 if test "$cf_cv_link_dataonly" = no ; then
3652 AC_DEFINE(BROKEN_LINKER)
3657 dnl ---------------------------------------------------------------------------
3658 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3660 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3661 dnl A few non-Unix systems implement symlink, but not link.
3662 dnl A few non-systems implement neither (or have nonfunctional versions).
3663 AC_DEFUN([CF_LINK_FUNCS],
3669 if test "$cross_compiling" = yes ; then
3674 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3676 for cf_func in link symlink ; do
3678 #include <sys/types.h>
3679 #include <sys/stat.h>
3680 #ifdef HAVE_UNISTD_H
3686 char *src = "config.log";
3687 char *dst = "conftest.chk";
3692 fail = ($cf_func("config.log", "conftest.chk") < 0)
3693 || (stat(dst, &dst_sb) < 0)
3694 || (dst_sb.st_mtime != src_sb.st_mtime);
3700 ${cf_cv_main_return:-return} (fail);
3703 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3704 eval 'ac_cv_func_'$cf_func'=yes'],[
3705 eval 'ac_cv_func_'$cf_func'=no'],[
3706 eval 'ac_cv_func_'$cf_func'=error'])
3708 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3710 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3711 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3714 dnl ---------------------------------------------------------------------------
3715 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3717 dnl Check if a return from main to the shell actually returns the same exit
3718 dnl code. This is true for almost any POSIX environment.
3720 dnl Some very old environments did not flush stdout, etc., on an exit. That
3721 dnl would be a useful case to test for also.
3722 AC_DEFUN([CF_MAIN_RETURN],
3724 cf_cv_main_return=return
3726 dnl ---------------------------------------------------------------------------
3727 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3729 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3730 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3731 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3732 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3733 AC_DEFUN([CF_MAKEFLAGS],
3735 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3737 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3739 cat >cf_makeflags.tmp <<CF_EOF
3742 @ echo '.$cf_option'
3744 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3745 case "$cf_result" in
3747 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3748 case "$cf_result" in
3749 .*CC=*) cf_cv_makeflags=
3751 *) cf_cv_makeflags=$cf_option
3757 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3761 rm -f cf_makeflags.tmp
3764 AC_SUBST(cf_cv_makeflags)
3766 dnl ---------------------------------------------------------------------------
3767 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3769 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3770 dnl a monocase filesystem.
3771 AC_DEFUN([CF_MAKE_TAGS],[
3772 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3774 AC_CHECK_PROGS(CTAGS, exctags ctags)
3775 AC_CHECK_PROGS(ETAGS, exetags etags)
3777 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3779 if test "$cf_cv_mixedcase" = yes ; then
3780 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3785 if test "$MAKE_UPPER_TAGS" = yes ; then
3791 if test "$MAKE_LOWER_TAGS" = yes ; then
3800 AC_SUBST(MAKE_UPPER_TAGS)
3801 AC_SUBST(MAKE_LOWER_TAGS)
3803 dnl ---------------------------------------------------------------------------
3804 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3805 dnl -----------------
3806 dnl Option to allow user to override automatic configuration of manpage format.
3807 dnl There are several special cases:
3809 dnl gzip - man checks for, can display gzip'd files
3810 dnl compress - man checks for, can display compressed files
3811 dnl BSDI - files in the cat-directories are suffixed ".0"
3812 dnl formatted - installer should format (put files in cat-directory)
3813 dnl catonly - installer should only format, e.g., for a turnkey system.
3815 dnl There are other configurations which this macro does not test, e.g., HPUX's
3816 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3817 dnl convention would not match our use).
3818 AC_DEFUN([CF_MANPAGE_FORMAT],
3820 AC_REQUIRE([CF_PATHSEP])
3821 AC_MSG_CHECKING(format of man-pages)
3823 AC_ARG_WITH(manpage-format,
3824 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3825 optionally formatted/catonly, e.g., gzip,formatted],
3826 [MANPAGE_FORMAT=$withval],
3827 [MANPAGE_FORMAT=unknown])
3829 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3830 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3834 case $MANPAGE_FORMAT in
3836 if test -z "$MANPATH" ; then
3837 MANPATH="/usr/man:/usr/share/man"
3840 # look for the 'date' man-page (it's most likely to be installed!)
3846 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3847 for cf_dir in $MANPATH; do
3848 test -z "$cf_dir" && cf_dir=/usr/man
3849 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
3851 cf_test=`echo $cf_name | sed -e 's/*//'`
3852 if test "x$cf_test" = "x$cf_name" ; then
3855 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3856 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3857 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3858 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3872 # if we found a match in either man* or cat*, stop looking
3873 if test -n "$MANPAGE_FORMAT" ; then
3875 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3876 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3882 test $cf_found=yes && break
3885 # only check the first directory in $MANPATH where we find manpages
3886 if test -n "$MANPAGE_FORMAT" ; then
3890 # if we did not find the example, just assume it is normal
3891 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3895 for cf_option in $MANPAGE_FORMAT; do
3896 case $cf_option in #(vi
3897 gzip|compress|BSDI|normal|formatted|catonly)
3900 cf_unknown="$cf_unknown $cf_option"
3907 AC_MSG_RESULT($MANPAGE_FORMAT)
3908 if test -n "$cf_unknown" ; then
3909 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3912 dnl ---------------------------------------------------------------------------
3913 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3914 dnl ------------------
3915 dnl The Debian people have their own naming convention for manpages. This
3916 dnl option lets us override the name of the file containing renaming, or
3917 dnl disable it altogether.
3918 AC_DEFUN([CF_MANPAGE_RENAMES],
3920 AC_MSG_CHECKING(for manpage renaming)
3922 AC_ARG_WITH(manpage-renames,
3923 [ --with-manpage-renames specify manpage-renaming],
3924 [MANPAGE_RENAMES=$withval],
3925 [MANPAGE_RENAMES=yes])
3927 case ".$MANPAGE_RENAMES" in #(vi
3931 # Debian 'man' program?
3932 if test -f /etc/debian_version ; then
3933 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3940 if test "$MANPAGE_RENAMES" != no ; then
3941 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3942 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3943 elif test ! -f $MANPAGE_RENAMES ; then
3944 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3947 test ! -d man && mkdir man
3949 # Construct a sed-script to perform renaming within man-pages
3950 if test -n "$MANPAGE_RENAMES" ; then
3951 test ! -d man && mkdir man
3952 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3956 AC_MSG_RESULT($MANPAGE_RENAMES)
3957 AC_SUBST(MANPAGE_RENAMES)
3959 dnl ---------------------------------------------------------------------------
3960 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
3961 dnl -------------------
3962 dnl Some people expect each tool to make all aliases for manpages in the
3963 dnl man-directory. This accommodates the older, less-capable implementations
3964 dnl of 'man', and is optional.
3965 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3967 AC_MSG_CHECKING(if manpage aliases will be installed)
3969 AC_ARG_WITH(manpage-aliases,
3970 [ --with-manpage-aliases specify manpage-aliases using .so],
3971 [MANPAGE_ALIASES=$withval],
3972 [MANPAGE_ALIASES=yes])
3974 AC_MSG_RESULT($MANPAGE_ALIASES)
3976 case "x$LN_S" in #(vi
3986 if test "$MANPAGE_ALIASES" = yes ; then
3987 AC_MSG_CHECKING(if manpage symlinks should be used)
3989 AC_ARG_WITH(manpage-symlinks,
3990 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
3991 [MANPAGE_SYMLINKS=$withval],
3992 [MANPAGE_SYMLINKS=$cf_use_symlinks])
3994 if test "$$cf_use_symlinks" = no; then
3995 if test "$MANPAGE_SYMLINKS" = yes ; then
3996 AC_MSG_WARN(cannot make symlinks, will use .so files)
4001 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4005 dnl ---------------------------------------------------------------------------
4006 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4008 dnl This option causes manpages to be run through tbl(1) to generate tables
4010 AC_DEFUN([CF_MANPAGE_TBL],
4012 AC_MSG_CHECKING(for manpage tbl)
4014 AC_ARG_WITH(manpage-tbl,
4015 [ --with-manpage-tbl specify manpage processing with tbl],
4016 [MANPAGE_TBL=$withval],
4019 AC_MSG_RESULT($MANPAGE_TBL)
4021 dnl ---------------------------------------------------------------------------
4022 dnl CF_MAN_PAGES version: 40 updated: 2011/09/10 16:20:21
4024 dnl Try to determine if the man-pages on the system are compressed, and if
4025 dnl so, what format is used. Use this information to construct a script that
4026 dnl will install man-pages.
4027 AC_DEFUN([CF_MAN_PAGES],
4029 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4035 if test "$prefix" = "NONE" ; then
4036 cf_prefix="$ac_default_prefix"
4041 case "$MANPAGE_FORMAT" in # (vi
4056 test ! -d man && mkdir man
4060 case "$MANPAGE_FORMAT" in #(vi
4063 cf_compress=compress
4071 cf_edit_man=./edit_man.sh
4072 cf_man_alias=`pwd`/man_alias.sed
4074 cat >$cf_edit_man <<CF_EOF
4076 # this script is generated by the configure-script CF_MAN_PAGES macro.
4081 NCURSES_MAJOR="$NCURSES_MAJOR"
4082 NCURSES_MINOR="$NCURSES_MINOR"
4083 NCURSES_PATCH="$NCURSES_PATCH"
4085 NCURSES_OSPEED="$NCURSES_OSPEED"
4086 TERMINFO="$TERMINFO"
4089 INSTALL_DATA="$INSTALL_DATA"
4091 transform="$program_transform_name"
4093 TMP=\${TMPDIR:=/tmp}/man\$\$
4094 trap "rm -f \$TMP" 0 1 2 5 15
4106 top_srcdir=\[$]srcdir/..
4109 if test "\$form" = normal ; then
4110 if test "$cf_format" = yes ; then
4111 if test "$cf_inboth" = no ; then
4112 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4116 cf_subdir=\$mandir/man
4117 cf_tables=$MANPAGE_TBL
4119 cf_subdir=\$mandir/cat
4123 # process the list of source-files
4126 *.orig|*.rej) ;; #(vi
4128 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4129 if test \$verb = installing ; then
4130 if test ! -d \$cf_subdir\${section} ; then
4131 mkdir -p \$cf_subdir\$section
4135 # replace variables in man page
4136 if test ! -f $cf_man_alias ; then
4137 cat >>$cf_man_alias <<-CF_EOF2
4138 s,@DATADIR@,\$datadir,g
4139 s,@TERMINFO@,\$TERMINFO,g
4140 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
4141 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
4142 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
4143 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
4148 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4149 cf_name=`echo $cf_name|sed "$program_transform_name"`
4150 cat >>$cf_edit_man <<-CF_EOF
4151 s,@$cf_NAME@,$cf_name,g
4155 cat >>$cf_edit_man <<CF_EOF
4157 echo "...made $cf_man_alias"
4161 cf_source=\`basename \$i\`
4163 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4164 if test ! -f \$inalias ; then
4165 echo .. skipped \$cf_source
4170 if test "$MANPAGE_ALIASES" != no ; then
4171 cat >>$cf_edit_man <<CF_EOF
4173 test $with_curses_h = yes && nCurses=ncurses.3x
4174 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4178 if test "$MANPAGE_RENAMES" = no ; then
4179 cat >>$cf_edit_man <<CF_EOF
4180 # perform program transformations for section 1 man pages
4181 if test \$section = 1 ; then
4182 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4184 cf_target=\$cf_subdir\${section}/\$cf_source
4188 cat >>$cf_edit_man <<CF_EOF
4189 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4190 if test -z "\$cf_target" ; then
4191 echo '? missing rename for '\$cf_source
4192 cf_target="\$cf_source"
4194 cf_target="\$cf_subdir\${section}/\${cf_target}"
4199 cat >>$cf_edit_man <<CF_EOF
4200 sed -f $cf_man_alias \\
4203 if test -f $MANPAGE_RENAMES ; then
4204 cat >>$cf_edit_man <<CF_EOF
4205 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4208 cat >>$cf_edit_man <<CF_EOF
4213 cat >>$cf_edit_man <<CF_EOF
4214 if test \$cf_tables = yes ; then
4215 tbl \$TMP >\$TMP.out
4220 if test $with_overwrite != yes ; then
4221 cat >>$cf_edit_man <<CF_EOF
4222 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4227 if test $with_curses_h != yes ; then
4228 cat >>$cf_edit_man <<CF_EOF
4229 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4234 cat >>$cf_edit_man <<CF_EOF
4235 if test \$form = format ; then
4236 nroff -man \$TMP >\$TMP.out
4241 if test -n "$cf_compress" ; then
4242 cat >>$cf_edit_man <<CF_EOF
4243 if test \$verb = installing ; then
4244 if ( $cf_compress -f \$TMP )
4246 mv \$TMP.$cf_so_strip \$TMP
4249 cf_target="\$cf_target.$cf_so_strip"
4253 case "$MANPAGE_FORMAT" in #(vi
4255 cat >>$cf_edit_man <<CF_EOF
4256 if test \$form = format ; then
4257 # BSDI installs only .0 suffixes in the cat directories
4258 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4264 cat >>$cf_edit_man <<CF_EOF
4265 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4266 if test \$verb = installing ; then
4267 echo \$verb \$cf_target
4268 \$INSTALL_DATA \$TMP \$cf_target
4269 test -d \$cf_subdir\${section} &&
4270 test -n "\$aliases" && (
4271 cd \$cf_subdir\${section} && (
4272 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4273 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4274 cf_target=\`basename \$cf_target\`
4275 for cf_alias in \$aliases
4277 if test \$section = 1 ; then
4278 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4281 if test "$MANPAGE_SYMLINKS" = yes ; then
4282 if test -f \$cf_alias\${suffix} ; then
4283 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4288 echo .. \$verb alias \$cf_alias\${suffix}
4290 case "x$LN_S" in #(vi
4292 cat >>$cf_edit_man <<CF_EOF
4293 $LN_S \$cf_target \$cf_alias\${suffix}
4297 cat >>$cf_edit_man <<CF_EOF
4298 rm -f \$cf_alias\${suffix}
4299 $LN_S \$cf_target \$cf_alias\${suffix}
4303 cat >>$cf_edit_man <<CF_EOF
4304 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4305 echo ".so \$cf_source" >\$TMP
4307 if test -n "$cf_compress" ; then
4308 cat >>$cf_edit_man <<CF_EOF
4309 if test -n "$cf_so_strip" ; then
4310 $cf_compress -f \$TMP
4311 mv \$TMP.$cf_so_strip \$TMP
4315 cat >>$cf_edit_man <<CF_EOF
4316 echo .. \$verb alias \$cf_alias\${suffix}
4317 rm -f \$cf_alias\${suffix}
4318 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4323 elif test \$verb = removing ; then
4324 test -f \$cf_target && (
4325 echo \$verb \$cf_target
4328 test -d \$cf_subdir\${section} &&
4329 test -n "\$aliases" && (
4330 cd \$cf_subdir\${section} && (
4331 for cf_alias in \$aliases
4333 if test \$section = 1 ; then
4334 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4337 echo .. \$verb alias \$cf_alias\${suffix}
4338 rm -f \$cf_alias\${suffix}
4350 if test $cf_inboth = yes ; then
4351 if test \$form != format ; then
4352 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4358 chmod 755 $cf_edit_man
4361 dnl ---------------------------------------------------------------------------
4362 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4364 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4365 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4366 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4367 AC_DEFUN([CF_MATH_LIB],
4369 AC_CACHE_CHECK(if -lm needed for math functions,
4375 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4376 [cf_cv_need_libm=no],
4377 [cf_cv_need_libm=yes])])
4378 if test "$cf_cv_need_libm" = yes
4385 dnl ---------------------------------------------------------------------------
4386 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
4387 dnl ----------------------
4388 dnl Check if the file-system supports mixed-case filenames. If we're able to
4389 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4390 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4392 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4393 if test "$cross_compiling" = yes ; then
4394 case $target_alias in #(vi
4395 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4403 rm -f conftest CONFTEST
4405 if test -f CONFTEST ; then
4410 rm -f conftest CONFTEST
4413 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
4415 dnl ---------------------------------------------------------------------------
4416 dnl CF_MKSTEMP version: 8 updated: 2012/02/13 20:34:56
4418 dnl Check for a working mkstemp. This creates two files, checks that they are
4419 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4420 AC_DEFUN([CF_MKSTEMP],[
4421 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4424 #include <sys/types.h>
4428 #include <sys/stat.h>
4431 char *tmpl = "conftestXXXXXX";
4439 for (n = 0; n < 2; ++n) {
4440 strcpy(name[n], tmpl);
4441 if ((fd = mkstemp(name[n])) >= 0) {
4442 if (!strcmp(name[n], tmpl)
4443 || stat(name[n], &sb) != 0
4444 || (sb.st_mode & S_IFMT) != S_IFREG
4445 || (sb.st_mode & 077) != 0) {
4452 && !strcmp(name[0], name[1]))
4454 ${cf_cv_main_return:-return}(result);
4456 ],[cf_cv_func_mkstemp=yes
4457 ],[cf_cv_func_mkstemp=no
4458 ],[cf_cv_func_mkstemp=maybe])
4460 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4461 AC_CHECK_FUNC(mkstemp)
4463 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4464 AC_DEFINE(HAVE_MKSTEMP)
4467 dnl ---------------------------------------------------------------------------
4468 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4470 dnl Write a debug message to config.log, along with the line number in the
4471 dnl configure script.
4472 AC_DEFUN([CF_MSG_LOG],[
4473 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4475 dnl ---------------------------------------------------------------------------
4476 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4477 dnl ----------------
4478 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4479 dnl warn about this.
4480 AC_DEFUN([CF_NCURSES_ABI_6],[
4481 if test "${with_abi_version+set}" != set; then
4482 case $cf_cv_rel_version in
4484 cf_cv_rel_version=6.0
4486 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4491 dnl ---------------------------------------------------------------------------
4492 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
4493 dnl ------------------
4494 dnl see CF_WITH_NO_LEAKS
4495 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4496 AC_MSG_CHECKING(if you want to use $1 for testing)
4499 [AC_DEFINE($3)ifelse([$4],,[
4502 : ${with_cflags:=-g}
4503 : ${with_no_leaks:=yes}
4506 AC_MSG_RESULT(${with_$1:-no})
4508 case .$with_cflags in #(vi
4510 case .$CFLAGS in #(vi
4520 dnl ---------------------------------------------------------------------------
4521 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4522 dnl ----------------
4523 dnl Check if the given variable is a number. If not, report an error.
4524 dnl $1 is the variable
4525 dnl $2 is the message
4526 AC_DEFUN([CF_NUMBER_SYNTAX],[
4527 if test -n "$1" ; then
4532 AC_MSG_ERROR($2 is not a number: $1)
4536 AC_MSG_ERROR($2 value is empty)
4539 dnl ---------------------------------------------------------------------------
4540 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4542 dnl Compute the object-directory name from the given model name
4543 AC_DEFUN([CF_OBJ_SUBDIR],
4546 libtool) $2='obj_lo' ;;
4547 normal) $2='objects' ;;
4548 debug) $2='obj_g' ;;
4549 profile) $2='obj_p' ;;
4551 case $cf_cv_system_name in #(vi
4559 dnl ---------------------------------------------------------------------------
4560 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
4562 dnl Provide a value for the $PATH and similar separator
4563 AC_DEFUN([CF_PATHSEP],
4565 case $cf_cv_system_name in
4566 os2*) PATH_SEPARATOR=';' ;;
4567 *) PATH_SEPARATOR=':' ;;
4569 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4570 AC_SUBST(PATH_SEPARATOR)
4572 dnl ---------------------------------------------------------------------------
4573 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
4575 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4576 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4577 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4578 dnl delayed evaluation of those symbols.
4579 AC_DEFUN([CF_PATH_SYNTAX],[
4580 if test "x$prefix" != xNONE; then
4581 cf_path_syntax="$prefix"
4583 cf_path_syntax="$ac_default_prefix"
4586 case ".[$]$1" in #(vi
4587 .\[$]\(*\)*|.\'*\'*) #(vi
4591 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4593 .\[$]{*prefix}*) #(vi
4595 case ".[$]$1" in #(vi
4597 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4602 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4605 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4609 dnl ---------------------------------------------------------------------------
4610 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4612 dnl Check for the package-config program, unless disabled by command-line.
4613 AC_DEFUN([CF_PKG_CONFIG],
4615 AC_MSG_CHECKING(if you want to use pkg-config)
4616 AC_ARG_WITH(pkg-config,
4617 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4618 [cf_pkg_config=$withval],
4619 [cf_pkg_config=yes])
4620 AC_MSG_RESULT($cf_pkg_config)
4622 case $cf_pkg_config in #(vi
4627 CF_ACVERSION_CHECK(2.52,
4628 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4629 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4636 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4637 if test "$PKG_CONFIG" != none ; then
4638 CF_PATH_SYNTAX(PKG_CONFIG)
4641 AC_SUBST(PKG_CONFIG)
4643 dnl ---------------------------------------------------------------------------
4644 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4645 dnl -----------------
4646 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4648 dnl POSIX.1-1990 _POSIX_SOURCE
4649 dnl POSIX.1-1990 and _POSIX_SOURCE and
4650 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4652 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4653 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4654 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4657 dnl $1 is the nominal value for _POSIX_C_SOURCE
4658 AC_DEFUN([CF_POSIX_C_SOURCE],
4660 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4662 cf_save_CFLAGS="$CFLAGS"
4663 cf_save_CPPFLAGS="$CPPFLAGS"
4665 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4666 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4668 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4669 CF_MSG_LOG(if the symbol is already defined go no further)
4670 AC_TRY_COMPILE([#include <sys/types.h>],[
4671 #ifndef _POSIX_C_SOURCE
4674 [cf_cv_posix_c_source=no],
4675 [cf_want_posix_source=no
4676 case .$cf_POSIX_C_SOURCE in #(vi
4678 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4681 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4682 cf_want_posix_source=yes
4685 cf_want_posix_source=yes
4688 if test "$cf_want_posix_source" = yes ; then
4689 AC_TRY_COMPILE([#include <sys/types.h>],[
4690 #ifdef _POSIX_SOURCE
4693 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4695 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4696 CFLAGS="$cf_trim_CFLAGS"
4697 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4698 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4699 AC_TRY_COMPILE([#include <sys/types.h>],[
4700 #ifndef _POSIX_C_SOURCE
4703 [cf_cv_posix_c_source=no])
4704 CFLAGS="$cf_save_CFLAGS"
4705 CPPFLAGS="$cf_save_CPPFLAGS"
4709 if test "$cf_cv_posix_c_source" != no ; then
4710 CFLAGS="$cf_trim_CFLAGS"
4711 CPPFLAGS="$cf_trim_CPPFLAGS"
4712 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4716 dnl ---------------------------------------------------------------------------
4717 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4719 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4721 dnl $1 = symbol to test
4722 dnl $2 = value (if any) to use for a predefinition
4723 AC_DEFUN([CF_PREDEFINE],
4725 AC_MSG_CHECKING(if we must define $1)
4726 AC_TRY_COMPILE([#include <sys/types.h>
4730 #endif],[cf_result=no],[cf_result=yes])
4731 AC_MSG_RESULT($cf_result)
4733 if test "$cf_result" = yes ; then
4734 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4735 elif test "x$2" != "x" ; then
4736 AC_MSG_CHECKING(checking for compatible value versus $2)
4737 AC_TRY_COMPILE([#include <sys/types.h>
4741 #endif],[cf_result=yes],[cf_result=no])
4742 AC_MSG_RESULT($cf_result)
4743 if test "$cf_result" = no ; then
4744 # perhaps we can override it - try...
4745 CPPFLAGS="$CPPFLAGS -D$1=$2"
4749 dnl ---------------------------------------------------------------------------
4750 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4752 dnl Append definitions and rules for the given programs to the subdirectory
4753 dnl Makefiles, and the recursion rule for the top-level Makefile.
4756 dnl $1 = script to run
4757 dnl $2 = list of subdirectories
4761 AC_DEFUN([CF_PRG_RULES],
4765 if test ! -d $srcdir/$cf_dir; then
4767 elif test -f $srcdir/$cf_dir/programs; then
4768 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4773 dnl ---------------------------------------------------------------------------
4774 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4776 dnl Check for archiver "ar".
4777 AC_DEFUN([CF_PROG_AR],[
4778 AC_CHECK_TOOL(AR, ar, ar)
4780 dnl ---------------------------------------------------------------------------
4781 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4783 dnl Check for awk, ensure that the check found something.
4784 AC_DEFUN([CF_PROG_AWK],
4787 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4789 dnl ---------------------------------------------------------------------------
4790 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4792 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4793 dnl the output file can be renamed, and allows for a shell variable that can
4794 dnl be used later. The parameter is either CC or CXX. The result is the
4796 dnl $cf_cv_prog_CC_c_o
4797 dnl $cf_cv_prog_CXX_c_o
4798 AC_DEFUN([CF_PROG_CC_C_O],
4799 [AC_REQUIRE([AC_PROG_CC])dnl
4800 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4801 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4803 cat > conftest.$ac_ext <<CF_EOF
4807 ${cf_cv_main_return:-return}(0);
4810 # We do the test twice because some compilers refuse to overwrite an
4811 # existing .o file with -o, though they will create one.
4812 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4813 if AC_TRY_EVAL(ac_try) &&
4814 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4816 eval cf_cv_prog_$1_c_o=yes
4818 eval cf_cv_prog_$1_c_o=no
4822 if test $cf_cv_prog_$1_c_o = yes; then
4823 AC_MSG_RESULT([yes])
4828 dnl ---------------------------------------------------------------------------
4829 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4831 dnl Check if C (preprocessor) -U and -D options are processed in the order
4832 dnl given rather than by type of option. Some compilers insist on apply all
4833 dnl of the -U options after all of the -D options. Others allow mixing them,
4834 dnl and may predefine symbols that conflict with those we define.
4835 AC_DEFUN([CF_PROG_CC_U_D],
4837 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4838 cf_save_CPPFLAGS="$CPPFLAGS"
4839 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4842 make an undefined-error
4845 make a defined-error
4848 cf_cv_cc_u_d_options=yes],[
4849 cf_cv_cc_u_d_options=no])
4850 CPPFLAGS="$cf_save_CPPFLAGS"
4853 dnl ---------------------------------------------------------------------------
4854 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4856 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4857 dnl This macro adds a check to ensure the script found something.
4858 AC_DEFUN([CF_PROG_EGREP],
4859 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4860 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4861 then ac_cv_prog_egrep='grep -E'
4862 else ac_cv_prog_egrep='egrep'
4864 EGREP=$ac_cv_prog_egrep
4866 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4868 dnl ---------------------------------------------------------------------------
4869 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4871 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4872 AC_DEFUN([CF_PROG_EXT],
4874 AC_REQUIRE([CF_CHECK_CACHE])
4875 case $cf_cv_system_name in
4877 CFLAGS="$CFLAGS -Zmt"
4878 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4879 CXXFLAGS="$CXXFLAGS -Zmt"
4880 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4881 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4891 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4893 dnl ---------------------------------------------------------------------------
4894 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
4896 dnl Check for gnatmake, ensure that it is complete.
4897 AC_DEFUN([CF_PROG_GNAT],[
4898 cf_ada_make=gnatmake
4899 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4900 if test "$ac_cv_prog_gnat_exists" = no; then
4902 cf_cv_prog_gnat_correct=no
4905 AC_CHECK_PROG(M4_exists, m4, yes, no)
4906 if test "$ac_cv_prog_M4_exists" = no; then
4907 cf_cv_prog_gnat_correct=no
4908 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4910 if test "$cf_cv_prog_gnat_correct" = yes; then
4911 AC_MSG_CHECKING(if GNAT works)
4912 CF_GNAT_TRY_RUN([procedure conftest;],
4915 procedure conftest is
4917 Text_IO.Put ("Hello World");
4919 GNAT.OS_Lib.OS_Exit (0);
4920 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4921 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
4925 AC_SUBST(cf_ada_make)
4927 dnl ---------------------------------------------------------------------------
4928 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4930 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4931 dnl misc/tabset install won't work properly. Usually this happens only when
4932 dnl using the fallback mkinstalldirs script
4933 AC_DEFUN([CF_PROG_INSTALL],
4939 CF_DIRNAME(cf_dir,$INSTALL)
4940 test -z "$cf_dir" && cf_dir=.
4941 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
4945 dnl ---------------------------------------------------------------------------
4946 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
4947 dnl ----------------
4948 dnl Check for ldconfig, needed to fixup shared libraries that would be built
4949 dnl and then used in the install.
4950 AC_DEFUN([CF_PROG_LDCONFIG],[
4951 if test "$cross_compiling" = yes ; then
4954 case "$cf_cv_system_name" in #(vi
4955 dragonfly*|mirbsd*|freebsd*) #(vi
4956 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
4958 *) LDPATH=$PATH:/sbin:/usr/sbin
4959 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
4965 dnl ---------------------------------------------------------------------------
4966 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
4968 AC_DEFUN([CF_PROG_LINT],
4970 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
4973 dnl ---------------------------------------------------------------------------
4974 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
4976 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
4977 dnl option if it is supported.
4978 AC_DEFUN([CF_PROG_LN_S],[
4980 AC_MSG_CHECKING(if $LN_S -f options work)
4982 rm -f conf$$.src conf$$dst
4984 echo first >conf$$.src
4985 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
4990 rm -f conf$$.dst conf$$src
4991 AC_MSG_RESULT($cf_prog_ln_sf)
4993 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
4995 dnl ---------------------------------------------------------------------------
4996 dnl CF_REGEX version: 9 updated: 2012/01/07 15:08:24
4998 dnl Attempt to determine if we've got one of the flavors of regular-expression
4999 dnl code that we can support.
5000 AC_DEFUN([CF_REGEX],
5005 cf_regex_libs="regex re"
5006 case $host_os in #(vi
5008 cf_regex_libs="gnurx $cf_regex_libs"
5012 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5013 for cf_regex_lib in $cf_regex_libs
5015 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5016 CF_ADD_LIB($cf_regex_lib)
5017 cf_regex_func=regcomp
5022 if test "$cf_regex_func" = no ; then
5023 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5024 AC_CHECK_LIB(gen,compile,[
5026 cf_regex_func=compile])])
5029 if test "$cf_regex_func" = no ; then
5030 AC_MSG_WARN(cannot find regular expression library)
5033 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5036 case $cf_regex_func in #(vi
5038 for cf_regex_hdr in regexp.h regexpr.h
5040 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5041 char *p = compile("", "", "", 0);
5042 int x = step("", "");
5044 cf_cv_regex_hdrs=$cf_regex_hdr
5050 for cf_regex_hdr in regex.h
5052 AC_TRY_LINK([#include <sys/types.h>
5053 #include <$cf_regex_hdr>],[
5055 int x = regcomp(p, "", 0);
5056 int y = regexec(p, "", 0, 0, 0);
5059 cf_cv_regex_hdrs=$cf_regex_hdr
5068 case $cf_cv_regex_hdrs in #(vi
5069 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5070 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
5071 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
5072 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
5075 dnl ---------------------------------------------------------------------------
5076 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5077 dnl ----------------
5078 dnl Remove all -U and -D options that refer to the given symbol from a list
5079 dnl of C compiler options. This works around the problem that not all
5080 dnl compilers process -U and -D options from left-to-right, so a -U option
5081 dnl cannot be used to cancel the effect of a preceding -D option.
5083 dnl $1 = target (which could be the same as the source variable)
5084 dnl $2 = source (including '$')
5085 dnl $3 = symbol to remove
5086 define([CF_REMOVE_DEFINE],
5089 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5090 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5092 dnl ---------------------------------------------------------------------------
5093 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5095 dnl Remove the given library from the symbol
5097 dnl $1 = target (which could be the same as the source variable)
5098 dnl $2 = source (including '$')
5099 dnl $3 = library to remove
5100 define([CF_REMOVE_LIB],
5102 # remove $3 library from $2
5103 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5105 dnl ---------------------------------------------------------------------------
5106 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5108 AC_DEFUN([CF_RPATH_HACK],
5110 AC_REQUIRE([CF_LD_RPATH_OPT])
5111 AC_MSG_CHECKING(for updated LDFLAGS)
5112 if test -n "$LD_RPATH_OPT" ; then
5113 AC_MSG_RESULT(maybe)
5115 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5116 cf_rpath_list="/usr/lib /lib"
5117 if test "$cf_ldd_prog" != no
5121 AC_TRY_LINK([#include <stdio.h>],
5123 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5124 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5126 # If we passed the link-test, but get a "not found" on a given library,
5127 # this could be due to inept reconfiguration of gcc to make it only
5128 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5129 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5130 # /usr/local libraries.
5131 if test -n "$cf_rpath_oops"
5133 for cf_rpath_src in $cf_rpath_oops
5135 for cf_rpath_dir in \
5140 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5142 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5143 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5151 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5153 CF_RPATH_HACK_2(LDFLAGS)
5154 CF_RPATH_HACK_2(LIBS)
5156 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5158 AC_SUBST(EXTRA_LDFLAGS)
5160 dnl ---------------------------------------------------------------------------
5161 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5163 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5164 dnl EXTRA_LDFLAGS for each -L option found.
5166 dnl $cf_rpath_list contains a list of directories to ignore.
5168 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5169 dnl but LIBS often has misplaced -L options.
5170 AC_DEFUN([CF_RPATH_HACK_2],
5172 CF_VERBOSE(...checking $1 [$]$1)
5175 for cf_rpath_src in [$]$1
5177 case $cf_rpath_src in #(vi
5180 # check if this refers to a directory which we will ignore
5182 if test -n "$cf_rpath_list"
5184 for cf_rpath_item in $cf_rpath_list
5186 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5194 if test "$cf_rpath_skip" = no
5196 # transform the option
5197 if test "$LD_RPATH_OPT" = "-R " ; then
5198 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5200 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5203 # if we have not already added this, add it now
5204 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5205 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5207 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5208 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5213 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5217 CF_VERBOSE(...checked $1 [$]$1)
5218 AC_SUBST(EXTRA_LDFLAGS)
5220 dnl ---------------------------------------------------------------------------
5221 dnl CF_SHARED_OPTS version: 69 updated: 2011/07/30 19:31:39
5224 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5227 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5228 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5229 dnl We avoid compiling-in a ../lib path for the shared library since that can
5230 dnl lead to unexpected results at runtime.
5231 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5232 dnl are compiled in ../../lib
5234 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5235 dnl to install symbolic links to the rel/abi versions of shared libraries.
5237 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5238 dnl version when making symbolic links.
5240 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5241 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5242 dnl (ex: libncurses.so.<ver>).
5244 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5245 AC_DEFUN([CF_SHARED_OPTS],
5247 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5248 AC_REQUIRE([CF_LD_RPATH_OPT])
5252 INSTALL_LIB="-m 644"
5254 cf_cv_do_symlinks=no
5256 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5258 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5259 AC_ARG_WITH(shlib-version,
5260 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5261 [test -z "$withval" && withval=auto
5262 case $withval in #(vi
5264 cf_cv_shlib_version=auto
5266 rel|abi|auto|no) #(vi
5267 cf_cv_shlib_version=$withval
5270 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5273 ],[cf_cv_shlib_version=auto])
5274 AC_MSG_RESULT($cf_cv_shlib_version)
5278 # Some less-capable ports of gcc support only -fpic
5280 if test "$GCC" = yes
5282 AC_MSG_CHECKING(which $CC option to use)
5283 cf_save_CFLAGS="$CFLAGS"
5284 for CC_SHARED_OPTS in -fPIC -fpic ''
5286 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5287 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5289 AC_MSG_RESULT($CC_SHARED_OPTS)
5290 CFLAGS="$cf_save_CFLAGS"
5293 cf_cv_shlib_version_infix=no
5295 case $cf_cv_system_name in #(vi
5296 aix4.[3-9]*|aix[[5-7]]*) #(vi
5297 if test "$GCC" = yes; then
5299 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5301 # CC_SHARED_OPTS='-qpic=large -G'
5302 # perhaps "-bM:SRE -bnoentry -bexpall"
5303 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5307 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5311 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5312 cf_cv_shlib_version=cygdll
5313 cf_cv_shlib_version_infix=cygdll
5314 cat >mk_shared_lib.sh <<-CF_EOF
5317 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5320 Linking shared library
5321 ** SHARED_LIB \[$]SHARED_LIB
5322 ** IMPORT_LIB \[$]IMPORT_LIB
5324 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5326 chmod +x mk_shared_lib.sh
5329 EXTRA_CFLAGS="-no-cpp-precomp"
5330 CC_SHARED_OPTS="-dynamic"
5331 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5332 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5333 cf_cv_shlib_version_infix=yes
5334 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5335 cf_save_LDFLAGS=$LDFLAGS
5336 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5337 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5338 LDFLAGS=$cf_save_LDFLAGS])
5339 if test $cf_cv_ldflags_search_paths_first = yes; then
5340 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5344 # (tested with gcc 2.7.2 -- I don't have c89)
5345 if test "$GCC" = yes; then
5346 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5349 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5351 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5352 # HP-UX shared libraries must be executable, and should be
5353 # readonly to exploit a quirk in the memory manager.
5354 INSTALL_LIB="-m 555"
5357 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5358 if test "$cf_cv_shlib_version" = rel; then
5359 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5361 cf_shared_soname='`basename $@`'
5364 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5367 if test "$cf_cv_enable_rpath" = yes ; then
5368 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5370 # tested with IRIX 5.2 and 'cc'.
5371 if test "$GCC" != yes; then
5372 CC_SHARED_OPTS='-KPIC'
5373 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5375 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5377 cf_cv_rm_so_locs=yes
5379 linux*|gnu*|k*bsd*-gnu) #(vi
5380 if test "$DFT_LWR_MODEL" = "shared" ; then
5381 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5382 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5384 if test "$cf_cv_enable_rpath" = yes ; then
5385 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5388 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5390 openbsd[[2-9]].*|mirbsd*) #(vi
5391 if test "$DFT_LWR_MODEL" = "shared" ; then
5392 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5393 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5395 if test "$cf_cv_enable_rpath" = yes ; then
5396 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5398 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5400 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5402 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5403 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5404 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5405 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5407 dragonfly*|freebsd*) #(vi
5408 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5409 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5410 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5411 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5412 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5415 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5418 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5419 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5420 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5421 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5422 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5423 if test "$cf_cv_shlib_version" = auto; then
5424 if test -f /usr/libexec/ld.elf_so; then
5425 cf_cv_shlib_version=abi
5427 cf_cv_shlib_version=rel
5431 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5433 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5437 # tested with OSF/1 V3.2 and 'cc'
5438 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5439 # link with shared libs).
5440 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5441 case $host_os in #(vi
5443 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5446 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5447 if test "$DFT_LWR_MODEL" = "shared" ; then
5448 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5449 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5451 cf_cv_rm_so_locs=yes
5453 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5454 # tested with osr5.0.5
5455 if test "$GCC" != yes; then
5456 CC_SHARED_OPTS='-belf -KPIC'
5458 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5459 if test "$cf_cv_enable_rpath" = yes ; then
5460 # only way is to set LD_RUN_PATH but no switch for it
5463 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5464 LINK_PROGS='LD_RUN_PATH=${libdir}'
5465 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5468 # tested with SunOS 4.1.1 and gcc 2.7.0
5469 if test "$GCC" != yes; then
5470 CC_SHARED_OPTS='-KPIC'
5472 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5473 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5476 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5477 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5478 if test "$DFT_LWR_MODEL" = "shared" ; then
5479 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5480 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5482 if test "$cf_cv_enable_rpath" = yes ; then
5483 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5486 if test "$GCC" != yes; then
5487 cf_save_CFLAGS="$CFLAGS"
5488 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5490 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5491 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5493 CFLAGS="$cf_save_CFLAGS"
5494 CC_SHARED_OPTS=$cf_shared_opts
5495 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5497 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5500 sysv5uw7*|unix_sv*) #(vi
5501 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5502 if test "$GCC" != yes; then
5503 CC_SHARED_OPTS='-KPIC'
5505 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5508 CC_SHARED_OPTS='unknown'
5509 MK_SHARED_LIB='echo unknown'
5513 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5514 case "$cf_cv_shlib_version" in #(vi
5516 case "$MK_SHARED_LIB" in #(vi
5518 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5521 AC_MSG_WARN(ignored --with-shlib-version)
5527 # RPATH_LIST is a colon-separated list of directories
5528 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5529 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5531 AC_SUBST(CC_SHARED_OPTS)
5532 AC_SUBST(LD_RPATH_OPT)
5533 AC_SUBST(LD_SHARED_OPTS)
5534 AC_SUBST(MK_SHARED_LIB)
5535 AC_SUBST(LINK_PROGS)
5536 AC_SUBST(LINK_TESTS)
5537 AC_SUBST(EXTRA_LDFLAGS)
5538 AC_SUBST(LOCAL_LDFLAGS)
5539 AC_SUBST(LOCAL_LDFLAGS2)
5540 AC_SUBST(INSTALL_LIB)
5541 AC_SUBST(RPATH_LIST)
5543 dnl ---------------------------------------------------------------------------
5544 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5545 dnl ----------------
5546 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5547 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5550 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5551 dnl If missing, use "rel".
5552 define([CF_SHARED_SONAME],
5554 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5555 if test "$cf_cv_shlib_version" = rel; then
5556 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5558 cf_cv_shared_soname='`basename $[@]`'
5561 dnl ---------------------------------------------------------------------------
5562 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5564 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5565 dnl programs need this test).
5567 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5568 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5569 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5570 dnl break that part of the interface as well.
5571 AC_DEFUN([CF_SIGWINCH],
5573 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5575 #include <sys/types.h>
5576 #include <sys/signal.h>
5577 ],[int x = SIGWINCH],
5578 [cf_cv_define_sigwinch=yes],
5580 #undef _XOPEN_SOURCE
5581 #undef _POSIX_SOURCE
5582 #undef _POSIX_C_SOURCE
5583 #include <sys/types.h>
5584 #include <sys/signal.h>
5585 ],[int x = SIGWINCH],
5586 [cf_cv_define_sigwinch=maybe],
5587 [cf_cv_define_sigwinch=no])
5591 if test "$cf_cv_define_sigwinch" = maybe ; then
5592 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5593 cf_cv_fixup_sigwinch=unknown
5595 while test $cf_sigwinch != 1
5598 #undef _XOPEN_SOURCE
5599 #undef _POSIX_SOURCE
5600 #undef _POSIX_C_SOURCE
5601 #include <sys/types.h>
5602 #include <sys/signal.h>
5604 #if SIGWINCH != $cf_sigwinch
5608 [cf_cv_fixup_sigwinch=$cf_sigwinch
5611 cf_sigwinch=`expr $cf_sigwinch - 1`
5615 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5616 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5620 dnl ---------------------------------------------------------------------------
5621 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
5623 dnl signal handler, but there are some gcc depedencies in that recommendation.
5625 AC_DEFUN([CF_SIG_ATOMIC_T],
5627 AC_MSG_CHECKING(for signal global datatype)
5628 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5630 "volatile sig_atomic_t" \
5635 #include <sys/types.h>
5641 static void handler(int sig)
5645 [signal(SIGINT, handler);
5647 [cf_cv_sig_atomic_t=$cf_type],
5648 [cf_cv_sig_atomic_t=no])
5649 test "$cf_cv_sig_atomic_t" != no && break
5652 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5653 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
5655 dnl ---------------------------------------------------------------------------
5656 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
5658 dnl Check for definitions & structures needed for window size-changing
5659 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5660 AC_DEFUN([CF_SIZECHANGE],
5662 AC_REQUIRE([CF_STRUCT_TERMIOS])
5663 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5664 cf_cv_sizechange=unknown
5665 cf_save_CPPFLAGS="$CPPFLAGS"
5667 for cf_opts in "" "NEED_PTEM_H"
5670 CPPFLAGS="$cf_save_CPPFLAGS"
5671 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5672 AC_TRY_COMPILE([#include <sys/types.h>
5673 #ifdef HAVE_TERMIOS_H
5674 #include <termios.h>
5676 #ifdef HAVE_TERMIO_H
5681 /* This is a workaround for SCO: they neglected to define struct winsize in
5682 * termios.h -- it's only in termio.h and ptem.h
5684 #include <sys/stream.h>
5685 #include <sys/ptem.h>
5687 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5688 #include <sys/ioctl.h>
5692 struct ttysize win; /* FIXME: what system is this? */
5693 int y = win.ts_lines;
5694 int x = win.ts_cols;
5701 no TIOCGSIZE or TIOCGWINSZ
5702 #endif /* TIOCGWINSZ */
5703 #endif /* TIOCGSIZE */
5705 [cf_cv_sizechange=yes],
5706 [cf_cv_sizechange=no])
5708 CPPFLAGS="$cf_save_CPPFLAGS"
5709 if test "$cf_cv_sizechange" = yes ; then
5710 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5711 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5716 if test "$cf_cv_sizechange" != no ; then
5717 AC_DEFINE(HAVE_SIZECHANGE)
5718 case $cf_cv_sizechange in #(vi
5720 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5725 dnl ---------------------------------------------------------------------------
5726 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5728 dnl For each parameter, test if the source-directory exists, and if it contains
5729 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5730 dnl use in CF_LIB_RULES.
5732 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5733 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5734 AC_DEFUN([CF_SRC_MODULES],
5736 AC_MSG_CHECKING(for src modules)
5738 # dependencies and linker-arguments for test-programs
5739 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5740 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5741 if test "$DFT_LWR_MODEL" = "libtool"; then
5742 TEST_ARGS="${TEST_DEPS}"
5743 TEST_ARG2="${TEST_DEP2}"
5745 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5746 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5749 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5753 if test -f $srcdir/$cf_dir/modules; then
5755 # We may/may not have tack in the distribution, though the
5757 if test $cf_dir = tack ; then
5758 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5763 if test -z "$cf_cv_src_modules"; then
5764 cf_cv_src_modules=$cf_dir
5766 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5769 # Make the ncurses_cfg.h file record the library interface files as
5770 # well. These are header files that are the same name as their
5771 # directory. Ncurses is the only library that does not follow
5773 if test $cf_dir = tack ; then
5775 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5776 CF_UPPER(cf_have_include,$cf_dir)
5777 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5778 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5779 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5780 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5781 if test "$DFT_LWR_MODEL" = "libtool"; then
5782 TEST_ARGS="${TEST_DEPS}"
5783 TEST_ARG2="${TEST_DEP2}"
5785 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5786 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5788 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5792 AC_MSG_RESULT($cf_cv_src_modules)
5794 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5795 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5804 if test "x$cf_with_manpages" != xno ; then
5805 SRC_SUBDIRS="$SRC_SUBDIRS man"
5807 SRC_SUBDIRS="$SRC_SUBDIRS include"
5808 for cf_dir in $cf_cv_src_modules
5810 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5812 if test "x$cf_with_tests" != "xno" ; then
5813 SRC_SUBDIRS="$SRC_SUBDIRS test"
5815 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5816 if test "$cf_with_cxx_binding" != no; then
5817 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5818 SRC_SUBDIRS="$SRC_SUBDIRS c++"
5821 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5822 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5824 AC_SUBST(PC_MODULES_TO_MAKE)
5827 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
5828 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5829 ADA_SUBDIRS="gen src"
5830 if test "x$cf_with_tests" != "xno" ; then
5831 ADA_SUBDIRS="$ADA_SUBDIRS samples"
5836 for cf_dir in $SRC_SUBDIRS
5838 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5841 if test -n "$ADA_SUBDIRS"; then
5842 for cf_dir in $ADA_SUBDIRS
5844 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5846 AC_SUBST(ADA_SUBDIRS)
5849 dnl ---------------------------------------------------------------------------
5850 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5851 dnl -----------------
5852 dnl Check for -lstdc++, which is GNU's standard C++ library.
5853 AC_DEFUN([CF_STDCPP_LIBRARY],
5855 if test -n "$GXX" ; then
5856 case $cf_cv_system_name in #(vi
5858 cf_stdcpp_libname=stdcpp
5861 cf_stdcpp_libname=stdc++
5864 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5866 CF_ADD_LIB($cf_stdcpp_libname)
5868 #include <strstream.h>],[
5870 strstreambuf foo(buf, sizeof(buf))
5872 [cf_cv_libstdcpp=yes],
5873 [cf_cv_libstdcpp=no])
5876 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
5879 dnl ---------------------------------------------------------------------------
5880 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
5882 dnl Remove "-g" option from the compiler options
5883 AC_DEFUN([CF_STRIP_G_OPT],
5884 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
5885 dnl ---------------------------------------------------------------------------
5886 dnl CF_STRUCT_SIGACTION version: 4 updated: 2011/04/16 11:52:53
5887 dnl -------------------
5888 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
5889 dnl do this if we've found the sigaction function.
5890 AC_DEFUN([CF_STRUCT_SIGACTION],[
5891 AC_REQUIRE([CF_XOPEN_SOURCE])
5893 if test "$ac_cv_func_sigaction" = yes; then
5894 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
5896 #include <sys/types.h>
5897 #include <signal.h>],
5898 [struct sigaction act],
5902 #define _POSIX_SOURCE
5903 #include <sys/types.h>
5904 #include <signal.h>],
5905 [struct sigaction act],
5907 AC_DEFINE(_POSIX_SOURCE)],
5908 [sigact_bad=unknown])])
5909 AC_MSG_RESULT($sigact_bad)
5912 dnl ---------------------------------------------------------------------------
5913 dnl CF_STRUCT_TERMIOS version: 6 updated: 2011/04/16 11:52:53
5914 dnl -----------------
5915 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
5916 AC_DEFUN([CF_STRUCT_TERMIOS],[
5917 AC_REQUIRE([CF_XOPEN_SOURCE])
5925 if test "$ISC" = yes ; then
5926 AC_CHECK_HEADERS( sys/termio.h )
5928 if test "$ac_cv_header_termios_h" = yes ; then
5929 case "$CFLAGS $CPPFLAGS" in
5931 termios_bad=dunno ;;
5932 *) termios_bad=maybe ;;
5934 if test "$termios_bad" = maybe ; then
5935 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
5936 AC_TRY_COMPILE([#include <termios.h>],
5937 [struct termios foo; int x = foo.c_iflag],
5940 #define _POSIX_SOURCE
5941 #include <termios.h>],
5942 [struct termios foo; int x = foo.c_iflag],
5943 termios_bad=unknown,
5944 termios_bad=yes AC_DEFINE(_POSIX_SOURCE))
5946 AC_MSG_RESULT($termios_bad)
5950 dnl ---------------------------------------------------------------------------
5951 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
5953 dnl Construct a search-list for a nonstandard header/lib-file
5954 dnl $1 = the variable to return as result
5955 dnl $2 = the package name
5956 dnl $3 = the subdirectory, e.g., bin, include or lib
5957 AC_DEFUN([CF_SUBDIR_PATH],
5961 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
5962 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
5963 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
5964 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
5965 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
5967 dnl ---------------------------------------------------------------------------
5968 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
5970 dnl Shorthand macro for substituting things that the user may override
5971 dnl with an environment variable.
5973 dnl $1 = long/descriptive name
5974 dnl $2 = environment variable
5975 dnl $3 = default value
5976 AC_DEFUN([CF_SUBST],
5977 [AC_CACHE_VAL(cf_cv_subst_$2,[
5978 AC_MSG_CHECKING(for $1 (symbol $2))
5979 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
5980 cf_cv_subst_$2=[$]$2
5981 AC_MSG_RESULT([$]$2)
5984 dnl ---------------------------------------------------------------------------
5985 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
5987 dnl Shorthand macro for substituting things that the user may override
5988 dnl with an environment variable.
5990 dnl $1 = condition to pass to "test"
5991 dnl $2 = environment variable
5992 dnl $3 = value if the test succeeds
5993 dnl $4 = value if the test fails
5994 AC_DEFUN([CF_SUBST_IF],
6003 dnl ---------------------------------------------------------------------------
6004 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6005 dnl ------------------------
6006 dnl Get the version-number for use in shared-library naming, etc.
6007 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6009 AC_REQUIRE([CF_PROG_EGREP])
6010 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6011 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6012 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6013 cf_cv_abi_version=${NCURSES_MAJOR}
6014 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6015 dnl Show the computed version, for logging
6016 cf_cv_timestamp=`date`
6017 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6018 dnl We need these values in the generated headers
6019 AC_SUBST(NCURSES_MAJOR)
6020 AC_SUBST(NCURSES_MINOR)
6021 AC_SUBST(NCURSES_PATCH)
6022 dnl We need these values in the generated makefiles
6023 AC_SUBST(cf_cv_rel_version)
6024 AC_SUBST(cf_cv_abi_version)
6025 AC_SUBST(cf_cv_builtin_bool)
6026 AC_SUBST(cf_cv_header_stdbool_h)
6027 AC_SUBST(cf_cv_type_of_bool)dnl
6029 dnl ---------------------------------------------------------------------------
6030 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
6031 dnl ------------------
6032 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6033 dnl older SCO configurations.
6034 AC_DEFUN([CF_SYS_TIME_SELECT],
6036 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6037 AC_CACHE_VAL(cf_cv_sys_time_select,[
6039 #include <sys/types.h>
6040 #ifdef HAVE_SYS_TIME_H
6041 #include <sys/time.h>
6043 #ifdef HAVE_SYS_SELECT_H
6044 #include <sys/select.h>
6046 ],[],[cf_cv_sys_time_select=yes],
6047 [cf_cv_sys_time_select=no])
6049 AC_MSG_RESULT($cf_cv_sys_time_select)
6050 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
6052 dnl ---------------------------------------------------------------------------
6053 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6055 dnl Define a top_builddir symbol, for applications that need an absolute path.
6056 AC_DEFUN([CF_TOP_BUILDDIR],
6059 AC_SUBST(top_builddir)
6061 dnl ---------------------------------------------------------------------------
6062 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6063 dnl -------------------
6064 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6065 dnl can define it successfully.
6066 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6067 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6071 #include <sys/types.h>
6073 #ifndef _XOPEN_SOURCE
6076 [cf_cv_xopen_source=no],
6077 [cf_save="$CPPFLAGS"
6078 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6082 #include <sys/types.h>
6084 #ifdef _XOPEN_SOURCE
6087 [cf_cv_xopen_source=no],
6088 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6093 if test "$cf_cv_xopen_source" != no ; then
6094 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6095 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6096 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6097 CF_ADD_CFLAGS($cf_temp_xopen_source)
6100 dnl ---------------------------------------------------------------------------
6101 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
6102 dnl ----------------
6103 dnl Determine the type we should use for chtype (and attr_t, which is treated
6104 dnl as the same thing). We want around 32 bits, so on most machines want a
6105 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6106 dnl wide characters, we have to have a type compatible with that, as well.
6107 AC_DEFUN([CF_TYPEOF_CHTYPE],
6109 AC_MSG_CHECKING([for type of chtype])
6110 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6112 #define WANT_BITS 31
6116 FILE *fp = fopen("cf_test.out", "w");
6118 char *result = "long";
6119 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6122 for (n = 0; n < WANT_BITS; n++) {
6125 if (y != 1 || x == 0) {
6131 * If x is nonzero, an int is big enough for the bits
6134 result = (x != 0) ? "int" : "long";
6139 ${cf_cv_main_return:-return}(0);
6142 [cf_cv_typeof_chtype=`cat cf_test.out`],
6143 [cf_cv_typeof_chtype=long],
6144 [cf_cv_typeof_chtype=long])
6147 AC_MSG_RESULT($cf_cv_typeof_chtype)
6149 AC_SUBST(cf_cv_typeof_chtype)
6150 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
6152 dnl ---------------------------------------------------------------------------
6153 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
6154 dnl -----------------
6156 AC_DEFUN([CF_TYPE_SIGACTION],
6158 AC_MSG_CHECKING([for type sigaction_t])
6159 AC_CACHE_VAL(cf_cv_type_sigaction,[
6161 #include <signal.h>],
6163 [cf_cv_type_sigaction=yes],
6164 [cf_cv_type_sigaction=no])])
6165 AC_MSG_RESULT($cf_cv_type_sigaction)
6166 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
6168 dnl ---------------------------------------------------------------------------
6169 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6170 dnl --------------------
6171 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6172 dnl won't, but they're still there.
6173 AC_DEFUN([CF_UNSIGNED_LITERALS],
6175 AC_MSG_CHECKING([if unsigned literals are legal])
6176 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6177 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6178 [cf_cv_unsigned_literals=yes],
6179 [cf_cv_unsigned_literals=no])
6181 AC_MSG_RESULT($cf_cv_unsigned_literals)
6183 dnl ---------------------------------------------------------------------------
6184 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6186 dnl Make an uppercase version of a variable
6187 dnl $1=uppercase($2)
6188 AC_DEFUN([CF_UPPER],
6190 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6192 dnl ---------------------------------------------------------------------------
6193 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
6195 dnl Check for multibyte support, and if not found, utf8 compatibility library
6196 AC_DEFUN([CF_UTF8_LIB],
6198 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6199 cf_save_LIBS="$LIBS"
6201 #include <stdlib.h>],[putwc(0,0);],
6202 [cf_cv_utf8_lib=yes],
6204 #include <libutf8.h>],[putwc(0,0);],utf8,
6205 [cf_cv_utf8_lib=add-on],
6206 [cf_cv_utf8_lib=no])
6209 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6211 if test "$cf_cv_utf8_lib" = "add-on" ; then
6212 AC_DEFINE(HAVE_LIBUTF8_H)
6213 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6214 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6215 CF_ADD_LIBS($cf_cv_library_file_utf8)
6218 dnl ---------------------------------------------------------------------------
6219 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
6221 dnl check for va_copy, part of stdarg.h
6222 dnl Also, workaround for glibc's __va_copy, by checking for both.
6223 AC_DEFUN([CF_VA_COPY],[
6224 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6231 cf_cv_have_va_copy=yes,
6232 cf_cv_have_va_copy=no)])
6234 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
6236 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6242 __va_copy(dst, src)],
6243 cf_cv_have___va_copy=yes,
6244 cf_cv_have___va_copy=no)])
6246 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
6248 dnl ---------------------------------------------------------------------------
6249 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6251 dnl Use AC_VERBOSE w/o the warnings
6252 AC_DEFUN([CF_VERBOSE],
6253 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6256 dnl ---------------------------------------------------------------------------
6257 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
6259 dnl Check if type wide-character type $1 is declared, and if so, which header
6260 dnl file is needed. The second parameter is used to set a shell variable when
6261 dnl the type is not found. The first parameter sets a shell variable for the
6263 AC_DEFUN([CF_WCHAR_TYPE],
6265 # This is needed on Tru64 5.0 to declare $1
6266 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6271 #ifdef HAVE_LIBUTF8_H
6272 #include <libutf8.h>
6281 #ifdef HAVE_LIBUTF8_H
6282 #include <libutf8.h>
6286 [cf_cv_$1=unknown])])])
6288 if test "$cf_cv_$1" = yes ; then
6289 AC_DEFINE(NEED_WCHAR_H)
6294 # if we do not find $1 in either place, use substitution to provide a fallback.
6295 if test "$cf_cv_$1" = unknown ; then
6300 # if we find $1 in either place, use substitution to provide a fallback.
6301 if test "$cf_cv_$1" != unknown ; then
6306 dnl ---------------------------------------------------------------------------
6307 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6309 dnl Check for compiler-support for weak symbols.
6310 dnl This works with "recent" gcc.
6311 AC_DEFUN([CF_WEAK_SYMBOLS],[
6312 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6315 #include <stdio.h>],
6317 #if defined(__GNUC__)
6318 # if defined __USE_ISOC99
6319 # define _cat_pragma(exp) _Pragma(#exp)
6320 # define _weak_pragma(exp) _cat_pragma(weak name)
6322 # define _weak_pragma(exp)
6324 # define _declare(name) __extension__ extern __typeof__(name) name
6325 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6329 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6332 dnl ---------------------------------------------------------------------------
6333 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6334 dnl -------------------
6335 dnl Allow library's ABI to be overridden. Generally this happens when a
6336 dnl packager has incremented the ABI past that used in the original package,
6337 dnl and wishes to keep doing this.
6339 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6341 AC_DEFUN([CF_WITH_ABI_VERSION],[
6342 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6343 AC_ARG_WITH(abi-version,
6344 [ --with-abi-version=XXX override derived ABI version],
6345 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6346 cf_cv_abi_version=$withval])
6347 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6349 $1_ABI=$cf_cv_abi_version
6352 dnl ---------------------------------------------------------------------------
6353 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6354 dnl --------------------
6355 dnl Command-line option to specify the Ada95 compiler.
6356 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6357 AC_MSG_CHECKING(for ada-compiler)
6358 AC_ARG_WITH(ada-compiler,
6359 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6360 [cf_ada_compiler=$withval],
6361 [cf_ada_compiler=gnatmake])
6362 AC_SUBST(cf_ada_compiler)
6363 AC_MSG_RESULT($cf_ada_compiler)
6365 dnl ---------------------------------------------------------------------------
6366 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6367 dnl -------------------
6368 dnl Command-line option to specify where Ada includes will install.
6369 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6370 AC_MSG_CHECKING(for ada-include)
6371 CF_WITH_PATH(ada-include,
6372 [ --with-ada-include=DIR Ada includes are in DIR],
6374 PREFIX/share/ada/adainclude,
6375 [$]prefix/share/ada/adainclude)
6376 AC_SUBST(ADA_INCLUDE)
6377 AC_MSG_RESULT($ADA_INCLUDE)
6379 dnl ---------------------------------------------------------------------------
6380 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6381 dnl -------------------
6382 dnl Command-line option to specify where Ada objects will install.
6383 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6384 AC_MSG_CHECKING(for ada-objects)
6385 CF_WITH_PATH(ada-objects,
6386 [ --with-ada-objects=DIR Ada objects are in DIR],
6388 PREFIX/lib/ada/adalib,
6389 [$]prefix/lib/ada/adalib)
6390 AC_SUBST(ADA_OBJECTS)
6391 AC_MSG_RESULT($ADA_OBJECTS)
6393 dnl ---------------------------------------------------------------------------
6394 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6395 dnl ---------------------
6396 dnl Command-line option to specify if an Ada95 shared-library should be built,
6397 dnl and optionally what its soname should be.
6398 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6399 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6400 AC_ARG_WITH(ada-sharedlib,
6401 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6402 [with_ada_sharedlib=$withval],
6403 [with_ada_sharedlib=no])
6404 AC_MSG_RESULT($with_ada_sharedlib)
6406 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6407 MAKE_ADA_SHAREDLIB="#"
6409 if test "x$with_ada_sharedlib" != xno
6412 if test "x$with_ada_sharedlib" != xyes
6414 ADA_SHAREDLIB="$with_ada_sharedlib"
6418 AC_SUBST(ADA_SHAREDLIB)
6419 AC_SUBST(MAKE_ADA_SHAREDLIB)
6421 dnl ---------------------------------------------------------------------------
6422 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6423 dnl ----------------
6424 dnl Configure-option for dbmalloc. The optional parameter is used to override
6425 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6426 AC_DEFUN([CF_WITH_DBMALLOC],[
6427 CF_NO_LEAKS_OPTION(dbmalloc,
6428 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6431 if test "$with_dbmalloc" = yes ; then
6432 AC_CHECK_HEADER(dbmalloc.h,
6433 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6436 dnl ---------------------------------------------------------------------------
6437 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6439 dnl Configure-option for dmalloc. The optional parameter is used to override
6440 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6441 AC_DEFUN([CF_WITH_DMALLOC],[
6442 CF_NO_LEAKS_OPTION(dmalloc,
6443 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6446 if test "$with_dmalloc" = yes ; then
6447 AC_CHECK_HEADER(dmalloc.h,
6448 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6451 dnl ---------------------------------------------------------------------------
6452 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
6455 dnl The option parameter (if neither yes/no) is assumed to be the name of
6456 dnl the gpm library, e.g., for dynamic loading.
6457 AC_DEFUN([CF_WITH_GPM],
6459 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6461 [ --with-gpm use Alessandro Rubini's GPM library],
6462 [with_gpm=$withval],
6464 AC_MSG_RESULT($with_gpm)
6466 if test "$with_gpm" != no ; then
6467 AC_CHECK_HEADER(gpm.h,[
6468 AC_DEFINE(HAVE_GPM_H)
6469 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6470 CF_VERBOSE(assuming we really have GPM library)
6471 AC_DEFINE(HAVE_LIBGPM)
6473 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6474 AC_MSG_ERROR(Cannot link with GPM library)
6479 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6484 dnl ---------------------------------------------------------------------------
6485 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6487 dnl Provide a configure option to incorporate libtool. Define several useful
6488 dnl symbols for the makefile rules.
6490 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6491 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6492 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6493 dnl But that still does not work properly since the macro is expanded outside
6494 dnl the CF_WITH_LIBTOOL macro:
6497 dnl ACLOCAL=`aclocal --print-ac-dir`
6498 dnl if test -z "$ACLOCAL" ; then
6499 dnl echo cannot find aclocal directory
6501 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6502 dnl echo cannot find libtool.m4 file
6506 dnl LOCAL=aclocal.m4
6507 dnl ORIG=aclocal.m4.orig
6509 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6513 dnl # sed the LIBTOOL= assignment to omit the current directory?
6514 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6515 dnl cat $ORIG >>$LOCAL
6519 AC_DEFUN([CF_WITH_LIBTOOL],
6521 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6522 ifdef([AC_PROG_LIBTOOL],,[
6525 # common library maintenance symbols that are convenient for libtool scripts:
6526 LIB_CREATE='${AR} -cr'
6527 LIB_OBJECT='${OBJECTS}'
6531 # symbols used to prop libtool up to enable it to determine what it should be
6539 AC_MSG_CHECKING(if you want to build libraries with libtool)
6540 AC_ARG_WITH(libtool,
6541 [ --with-libtool generate libraries with libtool],
6542 [with_libtool=$withval],
6544 AC_MSG_RESULT($with_libtool)
6545 if test "$with_libtool" != "no"; then
6546 ifdef([AC_PROG_LIBTOOL],[
6547 # missing_content_AC_PROG_LIBTOOL{{
6549 # missing_content_AC_PROG_LIBTOOL}}
6551 if test "$with_libtool" != "yes" ; then
6552 CF_PATH_SYNTAX(with_libtool)
6553 LIBTOOL=$with_libtool
6555 AC_PATH_PROG(LIBTOOL,libtool)
6557 if test -z "$LIBTOOL" ; then
6558 AC_MSG_ERROR(Cannot find libtool)
6561 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6562 LIB_OBJECT='${OBJECTS:.o=.lo}'
6564 LIB_CLEAN='${LIBTOOL} --mode=clean'
6565 LIB_COMPILE='${LIBTOOL} --mode=compile'
6566 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6567 LIB_INSTALL='${LIBTOOL} --mode=install'
6568 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6571 # Show the version of libtool
6572 AC_MSG_CHECKING(version of libtool)
6574 # Save the version in a cache variable - this is not entirely a good
6575 # thing, but the version string from libtool is very ugly, and for
6576 # bug reports it might be useful to have the original string. "("
6577 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6578 AC_MSG_RESULT($cf_cv_libtool_version)
6579 if test -z "$cf_cv_libtool_version" ; then
6580 AC_MSG_ERROR(This is not GNU libtool)
6583 # special hack to add -no-undefined (which libtool should do for itself)
6585 case "$cf_cv_system_name" in #(vi
6586 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6587 LT_UNDEF=-no-undefined
6590 AC_SUBST([LT_UNDEF])
6592 # special hack to add --tag option for C++ compiler
6593 case $cf_cv_libtool_version in #(vi
6594 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6595 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6596 LIBTOOL="$LIBTOOL --tag=CC"
6599 LIBTOOL_CXX="$LIBTOOL"
6607 test -z "$LIBTOOL" && ECHO_LT=
6610 AC_SUBST(LIBTOOL_CXX)
6611 AC_SUBST(LIBTOOL_OPTS)
6613 AC_SUBST(LIB_CREATE)
6614 AC_SUBST(LIB_OBJECT)
6615 AC_SUBST(LIB_SUFFIX)
6619 AC_SUBST(LIB_COMPILE)
6621 AC_SUBST(LIB_INSTALL)
6622 AC_SUBST(LIB_UNINSTALL)
6625 dnl ---------------------------------------------------------------------------
6626 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6627 dnl ------------------
6628 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6629 dnl "lib" prefix, e.g., because it used the dll naming convention.
6631 dnl $1 = variable to set
6632 AC_DEFUN([CF_WITH_LIB_PREFIX],
6634 AC_MSG_CHECKING(if you want to have a library-prefix)
6635 AC_ARG_WITH(lib-prefix,
6636 [ --with-lib-prefix override library-prefix],
6637 [with_lib_prefix=$withval],
6638 [with_lib_prefix=auto])
6639 AC_MSG_RESULT($with_lib_prefix)
6641 if test $with_lib_prefix = auto
6644 elif test $with_lib_prefix = no
6648 LIB_PREFIX=$with_lib_prefix
6651 dnl ---------------------------------------------------------------------------
6652 dnl CF_WITH_PATH version: 10 updated: 2010/10/23 15:44:18
6654 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6655 dnl defaulting to yes/no.
6657 dnl $1 = option name
6659 dnl $3 = environment variable to set
6660 dnl $4 = default value, shown in the help-message, must be a constant
6661 dnl $5 = default value, if it's an expression & cannot be in the help-message
6663 AC_DEFUN([CF_WITH_PATH],
6664 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6665 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6666 if ifelse([$5],,true,[test -n "$5"]) ; then
6667 CF_PATH_SYNTAX(withval)
6672 dnl ---------------------------------------------------------------------------
6673 dnl CF_WITH_PATHLIST version: 7 updated: 2010/10/23 16:10:30
6674 dnl ----------------
6675 dnl Process an option specifying a list of colon-separated paths.
6677 dnl $1 = option name
6679 dnl $3 = environment variable to set
6680 dnl $4 = default value, shown in the help-message, must be a constant
6681 dnl $5 = default value, if it's an expression & cannot be in the help-message
6682 dnl $6 = flag to tell if we want to define or substitute
6684 AC_DEFUN([CF_WITH_PATHLIST],[
6685 AC_REQUIRE([CF_PATHSEP])
6686 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6687 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6689 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6691 for cf_src_path in $withval
6693 CF_PATH_SYNTAX(cf_src_path)
6694 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
6695 cf_dst_path="${cf_dst_path}${cf_src_path}"
6700 # Strip single quotes from the value, e.g., when it was supplied as a literal
6702 case $cf_dst_path in #(vi
6704 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6707 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6710 eval '$3="$cf_dst_path"'
6714 dnl ---------------------------------------------------------------------------
6715 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6716 dnl -------------------------
6717 dnl Allow the choice of the pkg-config library directory to be overridden.
6718 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6719 if test "$PKG_CONFIG" != none ; then
6720 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6721 AC_ARG_WITH(pkg-config-libdir,
6722 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6723 [PKG_CONFIG_LIBDIR=$withval],
6724 [PKG_CONFIG_LIBDIR=yes])
6726 case x$PKG_CONFIG_LIBDIR in #(vi
6730 # look for the library directory using the same prefix as the executable
6731 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6732 case x`(arch) 2>/dev/null` in #(vi
6734 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6736 if test -d $cf_config/pkgconfig
6738 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6744 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6752 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6755 AC_SUBST(PKG_CONFIG_LIBDIR)
6757 dnl ---------------------------------------------------------------------------
6758 dnl CF_WITH_PTHREAD version: 5 updated: 2011/12/10 19:01:56
6760 dnl Check for POSIX thread library.
6761 AC_DEFUN([CF_WITH_PTHREAD],
6763 AC_MSG_CHECKING(if you want to link with the pthread library)
6764 AC_ARG_WITH(pthread,
6765 [ --with-pthread use POSIX thread library],
6766 [with_pthread=$withval],
6768 AC_MSG_RESULT($with_pthread)
6770 if test "$with_pthread" != no ; then
6771 AC_CHECK_HEADER(pthread.h,[
6772 AC_DEFINE(HAVE_PTHREADS_H)
6774 for cf_lib_pthread in pthread c_r
6776 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6777 cf_save_LIBS="$LIBS"
6778 CF_ADD_LIB($cf_lib_pthread)
6780 #include <pthread.h>
6782 int rc = pthread_create(0,0,0,0);
6783 int r2 = pthread_mutexattr_settype(0, 0);
6784 ],[with_pthread=yes],[with_pthread=no])
6785 LIBS="$cf_save_LIBS"
6786 AC_MSG_RESULT($with_pthread)
6787 test "$with_pthread" = yes && break
6790 if test "$with_pthread" = yes ; then
6791 CF_ADD_LIB($cf_lib_pthread)
6792 AC_DEFINE(HAVE_LIBPTHREADS)
6794 AC_MSG_ERROR(Cannot link with pthread library)
6799 dnl ---------------------------------------------------------------------------
6800 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6801 dnl -------------------
6802 dnl Allow library's release-version to be overridden. Generally this happens when a
6803 dnl packager has incremented the release-version past that used in the original package,
6804 dnl and wishes to keep doing this.
6806 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6807 dnl and {package}_MINOR symbols
6809 AC_DEFUN([CF_WITH_REL_VERSION],[
6810 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6811 AC_ARG_WITH(rel-version,
6812 [ --with-rel-version=XXX override derived release version],
6813 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6814 cf_cv_rel_version=$withval])
6816 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6818 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6819 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6820 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6821 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6824 dnl ---------------------------------------------------------------------------
6825 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
6826 dnl ----------------
6827 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6828 AC_DEFUN([CF_WITH_SYSMOUSE],[
6829 # not everyone has "test -c"
6830 if test -c /dev/sysmouse 2>/dev/null ; then
6831 AC_MSG_CHECKING(if you want to use sysmouse)
6832 AC_ARG_WITH(sysmouse,
6833 [ --with-sysmouse use sysmouse (FreeBSD console)],
6834 [cf_with_sysmouse=$withval],
6835 [cf_with_sysmouse=maybe])
6836 if test "$cf_with_sysmouse" != no ; then
6838 #include <osreldate.h>
6839 #if (__FreeBSD_version >= 400017)
6840 #include <sys/consio.h>
6841 #include <sys/fbio.h>
6843 #include <machine/console.h>
6846 struct mouse_info the_mouse;
6847 ioctl(0, CONS_MOUSECTL, &the_mouse);
6848 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6850 AC_MSG_RESULT($cf_with_sysmouse)
6851 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
6854 dnl ---------------------------------------------------------------------------
6855 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6856 dnl ----------------
6857 AC_DEFUN([CF_WITH_VALGRIND],[
6858 CF_NO_LEAKS_OPTION(valgrind,
6859 [ --with-valgrind test: use valgrind],
6862 dnl ---------------------------------------------------------------------------
6863 dnl CF_XOPEN_SOURCE version: 42 updated: 2012/01/07 08:26:49
6865 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
6866 dnl or adapt to the vendor's definitions to get equivalent functionality,
6867 dnl without losing the common non-POSIX features.
6870 dnl $1 is the nominal value for _XOPEN_SOURCE
6871 dnl $2 is the nominal value for _POSIX_C_SOURCE
6872 AC_DEFUN([CF_XOPEN_SOURCE],[
6874 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
6875 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
6878 case $host_os in #(vi
6880 cf_xopen_source="-D_ALL_SOURCE"
6885 darwin[[0-8]].*) #(vi
6886 cf_xopen_source="-D_APPLE_C_SOURCE"
6889 cf_xopen_source="-D_DARWIN_C_SOURCE"
6892 freebsd*|dragonfly*) #(vi
6893 # 5.x headers associate
6894 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
6895 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
6896 cf_POSIX_C_SOURCE=200112L
6898 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6901 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
6904 cf_xopen_source="-D_HPUX_SOURCE"
6907 cf_xopen_source="-D_SGI_SOURCE"
6910 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
6914 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
6916 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6919 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
6921 openbsd[[4-9]]*) #(vi
6922 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
6923 cf_xopen_source="-D_BSD_SOURCE"
6927 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
6930 cf_xopen_source="-D_OSF_SOURCE"
6933 cf_xopen_source="-D_QNX_SOURCE"
6936 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
6939 cf_xopen_source="-D__EXTENSIONS__"
6943 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6947 if test -n "$cf_xopen_source" ; then
6948 CF_ADD_CFLAGS($cf_xopen_source)
6951 dnl In anything but the default case, we may have system-specific setting
6952 dnl which is still not guaranteed to provide all of the entrypoints that
6953 dnl _XOPEN_SOURCE would yield.
6954 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
6955 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
6956 AC_TRY_COMPILE([#include <stdlib.h>],[
6957 #ifndef _XOPEN_SOURCE
6960 [cf_XOPEN_SOURCE_set=yes],
6961 [cf_XOPEN_SOURCE_set=no])
6962 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
6963 if test $cf_XOPEN_SOURCE_set = yes
6965 AC_TRY_COMPILE([#include <stdlib.h>],[
6966 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
6969 [cf_XOPEN_SOURCE_set_ok=yes],
6970 [cf_XOPEN_SOURCE_set_ok=no])
6971 if test $cf_XOPEN_SOURCE_set_ok = no
6973 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)