1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2010,2011 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 1.566 2011/08/07 18:55:48 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: 3 updated: 2008/12/27 12:30:03
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); }' \
529 | $AWK '{ printf "%d\n", length([$]0); }' | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]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 "$cf_cv_check_gpm_wgetch" != yes ; then
974 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
977 dnl ---------------------------------------------------------------------------
978 dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
979 dnl -----------------
980 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
981 dnl is a late feature for the standard and is not in some recent compilers
983 AC_DEFUN([CF_CPP_PARAM_INIT],
985 if test -n "$CXX"; then
986 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
998 TEST::TEST(int x = 1) // some compilers do not like second initializer
1004 [cf_cv_cpp_param_init=yes],
1005 [cf_cv_cpp_param_init=no],
1006 [cf_cv_cpp_param_init=unknown])
1010 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
1012 dnl ---------------------------------------------------------------------------
1013 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
1014 dnl ------------------
1015 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1016 dnl not be supported in g++ before 3.0
1017 AC_DEFUN([CF_CPP_STATIC_CAST],
1019 if test -n "$CXX"; then
1021 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1029 NCursesPanel(int nlines,
1039 template<class T> class NCursesUserPanel : public NCursesPanel
1042 NCursesUserPanel (int nlines,
1046 const T* p_UserData = static_cast<T*>(0))
1047 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1050 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1054 virtual ~NCursesUserPanel() {};
1057 const char* p_UserData = static_cast<char*>(0)],
1058 [cf_cv_cpp_static_cast=yes],
1059 [cf_cv_cpp_static_cast=no])
1066 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1068 dnl ---------------------------------------------------------------------------
1069 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
1071 dnl Check if the C compiler supports "inline".
1072 dnl $1 is the name of a shell variable to set if inline is supported
1073 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1074 AC_DEFUN([CF_C_INLINE],[
1077 if test "$ac_cv_c_inline" != no ; then
1079 if test "$INTEL_COMPILER" = yes
1082 elif test "$GCC" = yes
1084 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1085 cf_save_CFLAGS=$CFLAGS
1086 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1087 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1088 [${cf_cv_main_return:-return} foo()],
1089 [cf_cv_gcc_inline=yes],
1090 [cf_cv_gcc_inline=no])
1091 CFLAGS=$cf_save_CFLAGS
1093 if test "$cf_cv_gcc_inline" = yes ; then
1094 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1100 dnl ---------------------------------------------------------------------------
1101 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1103 dnl "dirname" is not portable, so we fake it with a shell script.
1104 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1105 dnl ---------------------------------------------------------------------------
1106 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1108 AC_DEFUN([CF_DIRS_TO_MAKE],
1111 for cf_item in $cf_list_models
1113 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1114 for cf_item2 in $DIRS_TO_MAKE
1116 test $cf_item2 = $cf_subdir && break
1118 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1120 for cf_dir in $DIRS_TO_MAKE
1122 test ! -d $cf_dir && mkdir $cf_dir
1124 AC_SUBST(DIRS_TO_MAKE)
1126 dnl ---------------------------------------------------------------------------
1127 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1128 dnl ----------------
1129 dnl Combine no-leak checks with the libraries or tools that are used for the
1131 AC_DEFUN([CF_DISABLE_LEAKS],[
1133 AC_REQUIRE([CF_WITH_DMALLOC])
1134 AC_REQUIRE([CF_WITH_DBMALLOC])
1135 AC_REQUIRE([CF_WITH_VALGRIND])
1137 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1138 AC_ARG_ENABLE(leaks,
1139 [ --disable-leaks test: free permanent memory, analyze leaks],
1140 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1141 : ${with_no_leaks:=no})
1142 AC_MSG_RESULT($with_no_leaks)
1144 if test "$with_no_leaks" = yes ; then
1146 AC_DEFINE(YY_NO_LEAKS)
1149 dnl ---------------------------------------------------------------------------
1150 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1151 dnl --------------------------
1152 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1153 dnl the older "-version-info" feature. The newer feature allows us to use
1154 dnl version numbering on shared libraries which make them compatible with
1155 dnl various systems.
1156 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1158 AC_MSG_CHECKING(if libtool -version-number should be used)
1159 CF_ARG_DISABLE(libtool-version,
1160 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1161 [cf_libtool_version=no],
1162 [cf_libtool_version=yes])
1163 AC_MSG_RESULT($cf_libtool_version)
1165 if test "$cf_libtool_version" = yes ; then
1166 LIBTOOL_VERSION="-version-number"
1168 LIBTOOL_VERSION="-version-info"
1171 AC_SUBST(LIBTOOL_VERSION)
1173 dnl ---------------------------------------------------------------------------
1174 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1175 dnl ---------------------
1176 dnl The rpath-hack makes it simpler to build programs, particularly with the
1177 dnl *BSD ports which may have essential libraries in unusual places. But it
1178 dnl can interfere with building an executable for the base system. Use this
1179 dnl option in that case.
1180 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1182 AC_MSG_CHECKING(if rpath-hack should be disabled)
1183 CF_ARG_DISABLE(rpath-hack,
1184 [ --disable-rpath-hack don't add rpath options for additional libraries],
1185 [cf_disable_rpath_hack=yes],
1186 [cf_disable_rpath_hack=no])
1187 AC_MSG_RESULT($cf_disable_rpath_hack)
1188 if test "$cf_disable_rpath_hack" = no ; then
1192 dnl ---------------------------------------------------------------------------
1193 dnl CF_ENABLE_PC_FILES version: 4 updated: 2011/08/06 20:32:05
1194 dnl ------------------
1195 dnl This is the "--enable-pc-files" option, which is available if there is a
1196 dnl pkg-config configuration on the local machine.
1198 dnl It sets/updates PKG_CONFIG_LIBDIR, which is used by pkg-config as a
1199 dnl special case: overriding PKG_CONFIG_PATH (preferred).
1200 AC_DEFUN([CF_ENABLE_PC_FILES],[
1201 AC_REQUIRE([CF_PATHSEP])
1202 AC_REQUIRE([CF_PKG_CONFIG])
1204 if test "$PKG_CONFIG" != no ; then
1205 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1207 # Leave this as something that can be overridden in the environment.
1208 if test -z "$PKG_CONFIG_LIBDIR" ; then
1209 if test -n "$PKG_CONFIG_PATH" ; then
1210 for cf_config in `echo "$PKG_CONFIG_PATH" | sed -e 's/'$PATH_SEPARATOR'/ /g'`
1212 if test -n "$cf_config" && test -d "$cf_config"
1214 PKG_CONFIG_LIBDIR=$cf_config
1219 if test -z "$PKG_CONFIG_LIBDIR" ; then
1220 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
1221 case x`(arch) 2>/dev/null` in #(vi
1223 for cf_config in $cf_path/lib64 $cf_path/lib32 $cf_path/lib
1225 if test -d $cf_config/pkgconfig
1227 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
1233 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
1238 PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/^://' -e 's/:.*//'`
1240 if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
1241 AC_ARG_ENABLE(pc-files,
1242 [ --enable-pc-files generate and install .pc files for pkg-config],
1243 [enable_pc_files=$enableval],
1244 [enable_pc_files=no])
1245 AC_MSG_RESULT($enable_pc_files)
1246 CF_VERBOSE(found library $PKG_CONFIG_LIBDIR)
1249 AC_MSG_WARN(did not find library $PKG_CONFIG_LIBDIR)
1253 AC_SUBST(PKG_CONFIG_LIBDIR)
1255 dnl ---------------------------------------------------------------------------
1256 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1258 dnl Check if the rpath option should be used, setting cache variable
1259 dnl cf_cv_enable_rpath if so.
1260 AC_DEFUN([CF_ENABLE_RPATH],
1262 AC_MSG_CHECKING(if rpath option should be used)
1263 AC_ARG_ENABLE(rpath,
1264 [ --enable-rpath use rpath option when generating shared libraries],
1265 [cf_cv_enable_rpath=$enableval],
1266 [cf_cv_enable_rpath=no])
1267 AC_MSG_RESULT($cf_cv_enable_rpath)
1269 dnl ---------------------------------------------------------------------------
1270 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1272 dnl Check if 'errno' is declared in <errno.h>
1273 AC_DEFUN([CF_ERRNO],
1275 CF_CHECK_ERRNO(errno)
1277 dnl ---------------------------------------------------------------------------
1278 dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43
1280 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1281 dnl math.h and builtin.h, only for ncurses
1282 AC_DEFUN([CF_ETIP_DEFINES],
1284 AC_MSG_CHECKING(for special defines needed for etip.h)
1285 cf_save_CXXFLAGS="$CXXFLAGS"
1287 for cf_math in "" MATH_H
1289 for cf_excp in "" MATH_EXCEPTION
1291 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include"
1292 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1293 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1295 #include <etip.h.in>
1297 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1298 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1299 cf_result="$cf_math $cf_excp"
1304 AC_MSG_RESULT($cf_result)
1305 CXXFLAGS="$cf_save_CXXFLAGS"
1307 dnl ---------------------------------------------------------------------------
1308 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1310 dnl Find a library (specifically the linkage used in the code fragment),
1311 dnl searching for it if it is not already in the library path.
1312 dnl See also CF_ADD_SEARCHPATH.
1314 dnl Parameters (4-on are optional):
1315 dnl $1 = headers for library entrypoint
1316 dnl $2 = code fragment for library entrypoint
1317 dnl $3 = the library name without the "-l" option or ".so" suffix.
1318 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1319 dnl $5 = action to perform if not successful
1320 dnl $6 = module name, if not the same as the library name
1321 dnl $7 = extra libraries
1323 dnl Sets these variables:
1324 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1325 dnl $cf_cv_header_path_$3 - include-directory if needed
1326 dnl $cf_cv_library_path_$3 - library-directory if needed
1327 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1328 AC_DEFUN([CF_FIND_LINKAGE],[
1330 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1331 # will be set on completion of the AC_TRY_LINK below.
1332 cf_cv_header_path_$3=
1333 cf_cv_library_path_$3=
1335 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1337 cf_save_LIBS="$LIBS"
1339 AC_TRY_LINK([$1],[$2],[
1340 cf_cv_find_linkage_$3=yes
1341 cf_cv_header_path_$3=/usr/include
1342 cf_cv_library_path_$3=/usr/lib
1345 LIBS="-l$3 $7 $cf_save_LIBS"
1347 AC_TRY_LINK([$1],[$2],[
1348 cf_cv_find_linkage_$3=yes
1349 cf_cv_header_path_$3=/usr/include
1350 cf_cv_library_path_$3=/usr/lib
1351 cf_cv_library_file_$3="-l$3"
1353 cf_cv_find_linkage_$3=no
1354 LIBS="$cf_save_LIBS"
1356 CF_VERBOSE(find linkage for $3 library)
1357 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1359 cf_save_CPPFLAGS="$CPPFLAGS"
1360 cf_test_CPPFLAGS="$CPPFLAGS"
1362 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1363 for cf_cv_header_path_$3 in $cf_search
1365 if test -d $cf_cv_header_path_$3 ; then
1366 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1367 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1368 AC_TRY_COMPILE([$1],[$2],[
1369 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1370 cf_cv_find_linkage_$3=maybe
1371 cf_test_CPPFLAGS="$CPPFLAGS"
1373 CPPFLAGS="$cf_save_CPPFLAGS"
1378 if test "$cf_cv_find_linkage_$3" = maybe ; then
1380 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1382 cf_save_LIBS="$LIBS"
1383 cf_save_LDFLAGS="$LDFLAGS"
1386 CPPFLAGS="$cf_test_CPPFLAGS"
1387 LIBS="-l$3 $7 $cf_save_LIBS"
1388 AC_TRY_LINK([$1],[$2],[
1389 CF_VERBOSE(... found $3 library in system)
1390 cf_cv_find_linkage_$3=yes])
1391 CPPFLAGS="$cf_save_CPPFLAGS"
1392 LIBS="$cf_save_LIBS"
1395 if test "$cf_cv_find_linkage_$3" != yes ; then
1396 CF_LIBRARY_PATH(cf_search,$3)
1397 for cf_cv_library_path_$3 in $cf_search
1399 if test -d $cf_cv_library_path_$3 ; then
1400 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1401 CPPFLAGS="$cf_test_CPPFLAGS"
1402 LIBS="-l$3 $7 $cf_save_LIBS"
1403 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1404 AC_TRY_LINK([$1],[$2],[
1405 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1406 cf_cv_find_linkage_$3=yes
1407 cf_cv_library_file_$3="-l$3"
1409 CPPFLAGS="$cf_save_CPPFLAGS"
1410 LIBS="$cf_save_LIBS"
1411 LDFLAGS="$cf_save_LDFLAGS"
1415 CPPFLAGS="$cf_save_CPPFLAGS"
1416 LDFLAGS="$cf_save_LDFLAGS"
1420 cf_cv_find_linkage_$3=no
1425 LIBS="$cf_save_LIBS"
1427 if test "$cf_cv_find_linkage_$3" = yes ; then
1429 CF_ADD_INCDIR($cf_cv_header_path_$3)
1430 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1434 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1437 dnl ---------------------------------------------------------------------------
1438 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1440 dnl Test for dlsym() and related functions, as well as libdl.
1445 AC_DEFUN([CF_FUNC_DLSYM],[
1447 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1450 AC_CHECK_LIB(dl,dlsym,[
1452 cf_have_libdl=yes])])
1454 if test "$cf_have_dlsym" = yes ; then
1455 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1457 AC_MSG_CHECKING(whether able to link to dl*() functions)
1458 AC_TRY_LINK([#include <dlfcn.h>],[
1460 if ((obj = dlopen("filename", 0)) != 0) {
1461 if (dlsym(obj, "symbolname") == 0) {
1465 AC_DEFINE(HAVE_LIBDL)],[
1466 AC_MSG_ERROR(Cannot link test program for libdl)])
1469 AC_MSG_ERROR(Cannot find dlsym function)
1472 dnl ---------------------------------------------------------------------------
1473 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1475 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1476 dnl is found, add our own version of memmove to the list of objects.
1477 AC_DEFUN([CF_FUNC_MEMMOVE],
1479 AC_CHECK_FUNC(memmove,,[
1480 AC_CHECK_FUNC(bcopy,[
1481 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1484 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1486 bcopy(data, temp, sizeof(data));
1487 bcopy(temp+10, temp, 15);
1488 bcopy(temp+5, temp+15, 10);
1489 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1492 [cf_cv_good_bcopy=yes],
1493 [cf_cv_good_bcopy=no],
1494 [cf_cv_good_bcopy=unknown])
1496 ],[cf_cv_good_bcopy=no])
1497 if test "$cf_cv_good_bcopy" = yes ; then
1498 AC_DEFINE(USE_OK_BCOPY)
1500 AC_DEFINE(USE_MY_MEMMOVE)
1503 dnl ---------------------------------------------------------------------------
1504 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1505 dnl -----------------
1506 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1507 dnl AIX 4.x, provide a non-working version.
1508 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1509 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1515 #ifdef HAVE_SYS_TIME_H
1516 #include <sys/time.h>
1520 struct timespec ts1, ts2;
1523 ts1.tv_nsec = 750000000;
1527 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1528 ${cf_cv_main_return:-return}(code != 0);
1531 [cf_cv_func_nanosleep=yes],
1532 [cf_cv_func_nanosleep=no],
1533 [cf_cv_func_nanosleep=unknown])])
1535 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1537 dnl ---------------------------------------------------------------------------
1538 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1540 dnl Check for openpty() function, along with <pty.h> header. It may need the
1541 dnl "util" library as well.
1542 AC_DEFUN([CF_FUNC_OPENPTY],
1544 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1545 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1546 cf_save_LIBS="$LIBS"
1547 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1548 for cf_header in pty.h libutil.h util.h
1551 #include <$cf_header>
1553 int x = openpty((int *)0, (int *)0, (char *)0,
1554 (struct termios *)0, (struct winsize *)0);
1556 cf_cv_func_openpty=$cf_header
1559 cf_cv_func_openpty=no
1562 LIBS="$cf_save_LIBS"
1565 dnl ---------------------------------------------------------------------------
1566 dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
1568 dnl See if the poll function really works. Some platforms have poll(), but
1569 dnl it does not work for terminals or files.
1570 AC_DEFUN([CF_FUNC_POLL],[
1571 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1577 #include <sys/poll.h>
1580 struct pollfd myfds;
1584 myfds.events = POLLIN;
1586 ret = poll(&myfds, 1, 100);
1587 ${cf_cv_main_return:-return}(ret != 0);
1589 [cf_cv_working_poll=yes],
1590 [cf_cv_working_poll=no],
1591 [cf_cv_working_poll=unknown])])
1592 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1594 dnl ---------------------------------------------------------------------------
1595 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1597 dnl Some old/broken variations define tcgetattr() only as a macro in
1599 AC_DEFUN([CF_FUNC_TERMIOS],[
1600 AC_REQUIRE([CF_STRUCT_TERMIOS])
1601 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1603 #include <sys/types.h>
1604 #ifdef HAVE_UNISTD_H
1607 #ifdef HAVE_TERMIOS_H
1608 #include <termios.h>
1609 #define TTY struct termios
1611 #ifdef HAVE_TERMIO_H
1613 #define TTY struct termio
1618 tcgetattr(1, &foo);],
1619 [cf_cv_have_tcgetattr=yes],
1620 [cf_cv_have_tcgetattr=no])])
1621 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1623 dnl ---------------------------------------------------------------------------
1624 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1626 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1627 dnl versions of C. It is in the GNU C library, and can often be simulated by
1628 dnl other functions.
1629 AC_DEFUN([CF_FUNC_VSSCANF],
1631 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1634 #include <stdio.h>],[
1636 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1639 #include <stdio.h>],[
1643 strbuf._flag = _IOREAD;
1644 strbuf._ptr = strbuf._base = (unsigned char *) str;
1645 strbuf._cnt = strlen(str);
1646 strbuf._file = _NFILE;
1647 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1650 #include <stdio.h>],[
1654 strbuf._flag = _IOREAD;
1655 strbuf._ptr = strbuf._base = (unsigned char *) str;
1656 strbuf._cnt = strlen(str);
1657 strbuf._file = _NFILE;
1658 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1659 cf_cv_func_vsscanf=no])])])])
1661 case $cf_cv_func_vsscanf in #(vi
1662 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1663 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1664 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1668 dnl ---------------------------------------------------------------------------
1669 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1670 dnl -----------------
1671 dnl Test for availability of useful gcc __attribute__ directives to quiet
1672 dnl compiler warnings. Though useful, not all are supported -- and contrary
1673 dnl to documentation, unrecognized directives cause older compilers to barf.
1674 AC_DEFUN([CF_GCC_ATTRIBUTES],
1676 if test "$GCC" = yes
1678 cat > conftest.i <<EOF
1680 #define GCC_PRINTF 0
1685 #ifndef GCC_NORETURN
1686 #define GCC_NORETURN /* nothing */
1689 #define GCC_UNUSED /* nothing */
1692 if test "$GCC" = yes
1694 AC_CHECKING([for $CC __attribute__ directives])
1695 cat > conftest.$ac_ext <<EOF
1696 #line __oline__ "${as_me:-configure}"
1697 #include "confdefs.h"
1698 #include "conftest.h"
1699 #include "conftest.i"
1701 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1703 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1706 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1708 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1710 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1711 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1712 extern void foo(void) GCC_NORETURN;
1713 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1715 cf_printf_attribute=no
1716 cf_scanf_attribute=no
1717 for cf_attribute in scanf printf unused noreturn
1719 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1720 cf_directive="__attribute__(($cf_attribute))"
1721 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1723 case $cf_attribute in #(vi
1725 cf_printf_attribute=yes
1726 cat >conftest.h <<EOF
1727 #define GCC_$cf_ATTRIBUTE 1
1731 cf_scanf_attribute=yes
1732 cat >conftest.h <<EOF
1733 #define GCC_$cf_ATTRIBUTE 1
1737 cat >conftest.h <<EOF
1738 #define GCC_$cf_ATTRIBUTE $cf_directive
1743 if AC_TRY_EVAL(ac_compile); then
1744 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1745 cat conftest.h >>confdefs.h
1746 case $cf_attribute in #(vi
1748 if test "$cf_printf_attribute" = no ; then
1749 cat >>confdefs.h <<EOF
1750 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1753 cat >>confdefs.h <<EOF
1754 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1759 if test "$cf_scanf_attribute" = no ; then
1760 cat >>confdefs.h <<EOF
1761 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1764 cat >>confdefs.h <<EOF
1765 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1773 fgrep define conftest.i >>confdefs.h
1778 dnl ---------------------------------------------------------------------------
1779 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1781 dnl Find version of gcc
1782 AC_DEFUN([CF_GCC_VERSION],[
1783 AC_REQUIRE([AC_PROG_CC])
1785 if test "$GCC" = yes ; then
1786 AC_MSG_CHECKING(version of $CC)
1787 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1788 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1789 AC_MSG_RESULT($GCC_VERSION)
1792 dnl ---------------------------------------------------------------------------
1793 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1795 dnl Check if the compiler supports useful warning options. There's a few that
1796 dnl we don't use, simply because they're too noisy:
1798 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1799 dnl -Wredundant-decls (system headers make this too noisy)
1800 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1801 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1802 dnl is enabled for ncurses using "--enable-const".
1806 dnl $1 is an optional list of gcc warning flags that a particular
1807 dnl application might want to use, e.g., "no-unused" for
1810 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1812 AC_DEFUN([CF_GCC_WARNINGS],
1814 AC_REQUIRE([CF_GCC_VERSION])
1815 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1817 cat > conftest.$ac_ext <<EOF
1818 #line __oline__ "${as_me:-configure}"
1819 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1822 if test "$INTEL_COMPILER" = yes
1824 # The "-wdXXX" options suppress warnings:
1825 # remark #1419: external declaration in primary source file
1826 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1827 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1828 # remark #193: zero used for undefined preprocessing identifier
1829 # remark #593: variable "curs_sb_left_arrow" was set but never used
1830 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1831 # remark #869: parameter "tw" was never referenced
1832 # remark #981: operands are evaluated in unspecified order
1833 # warning #279: controlling expression is constant
1835 AC_CHECKING([for $CC warning options])
1836 cf_save_CFLAGS="$CFLAGS"
1837 EXTRA_CFLAGS="-Wall"
1849 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1850 if AC_TRY_EVAL(ac_compile); then
1851 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1852 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1855 CFLAGS="$cf_save_CFLAGS"
1857 elif test "$GCC" = yes
1859 AC_CHECKING([for $CC warning options])
1860 cf_save_CFLAGS="$CFLAGS"
1863 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1864 for cf_opt in W Wall \
1865 Wbad-function-cast \
1869 Wmissing-declarations \
1870 Wmissing-prototypes \
1874 Wstrict-prototypes \
1875 Wundef $cf_warn_CONST $1
1877 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1878 if AC_TRY_EVAL(ac_compile); then
1879 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1880 case $cf_opt in #(vi
1882 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1885 case $GCC_VERSION in
1887 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1892 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1895 CFLAGS="$cf_save_CFLAGS"
1899 AC_SUBST(EXTRA_CFLAGS)
1901 dnl ---------------------------------------------------------------------------
1902 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
1903 dnl ----------------
1904 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1905 dnl unistd.h or (nonstandard) in getopt.h
1906 AC_DEFUN([CF_GETOPT_HEADER],
1908 AC_HAVE_HEADERS(unistd.h getopt.h)
1909 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1910 cf_cv_getopt_header=none
1911 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1914 #include <$cf_header>],
1915 [int x = optind; char *y = optarg],
1916 [cf_cv_getopt_header=$cf_header
1920 if test $cf_cv_getopt_header != none ; then
1921 AC_DEFINE(HAVE_GETOPT_HEADER)
1924 dnl ---------------------------------------------------------------------------
1925 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
1926 dnl ----------------
1927 AC_DEFUN([CF_GNAT_GENERICS],
1929 AC_REQUIRE([CF_GNAT_VERSION])
1931 AC_MSG_CHECKING(if GNAT supports generics)
1932 case $cf_gnat_version in #(vi
1933 3.[[1-9]]*|[[4-9]].*) #(vi
1934 cf_gnat_generics=yes
1940 AC_MSG_RESULT($cf_gnat_generics)
1942 if test "$cf_gnat_generics" = yes
1944 cf_compile_generics=generics
1945 cf_generic_objects="\${GENOBJS}"
1947 cf_compile_generics=
1951 AC_SUBST(cf_compile_generics)
1952 AC_SUBST(cf_generic_objects)
1954 dnl ---------------------------------------------------------------------------
1955 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
1956 dnl --------------------
1957 dnl Check if the gnat pragma "Unreferenced" works.
1958 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
1959 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
1960 CF_GNAT_TRY_LINK([procedure conftest;],
1963 procedure conftest is
1965 pragma Unreferenced (test);
1968 Text_IO.Put ("Hello World");
1970 GNAT.OS_Lib.OS_Exit (0);
1972 [cf_cv_pragma_unreferenced=yes],
1973 [cf_cv_pragma_unreferenced=no])])
1975 # if the pragma is supported, use it (needed in the Trace code).
1976 if test $cf_cv_pragma_unreferenced = yes ; then
1981 AC_SUBST(PRAGMA_UNREF)
1983 dnl ---------------------------------------------------------------------------
1984 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
1985 dnl ----------------
1986 dnl GNAT projects are configured with ".gpr" project files.
1987 dnl GNAT libraries are a further development, using the project feature.
1988 AC_DEFUN([CF_GNAT_PROJECTS],
1990 AC_REQUIRE([CF_GNAT_VERSION])
1992 cf_gnat_libraries=no
1995 AC_MSG_CHECKING(if GNAT supports project files)
1996 case $cf_gnat_version in #(vi
2000 case $cf_cv_system_name in #(vi
2004 mkdir conftest.src conftest.bin conftest.lib
2006 rm -rf conftest* *~conftest*
2007 cat >>library.gpr <<CF_EOF
2009 Kind := External ("LIB_KIND");
2010 for Library_Name use "ConfTest";
2011 for Object_Dir use ".";
2012 for Library_ALI_Dir use External("LIBRARY_DIR");
2013 for Library_Version use External ("SONAME");
2014 for Library_Kind use Kind;
2015 for Library_Dir use External("BUILD_DIR");
2016 Source_Dir := External ("SOURCE_DIR");
2017 for Source_Dirs use (Source_Dir);
2019 for Default_Switches ("Ada") use
2023 "-gnatVa", -- All validity checks
2024 "-gnatwa"); -- Activate all optional errors
2028 cat >>confpackage.ads <<CF_EOF
2029 package ConfPackage is
2033 cat >>confpackage.adb <<CF_EOF
2035 package body ConfPackage is
2036 procedure conftest is
2038 Text_IO.Put ("Hello World");
2043 if ( $cf_ada_make $ADAFLAGS \
2045 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2046 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2047 -XSOURCE_DIR=`pwd` \
2048 -XSONAME=libConfTest.so.1 \
2049 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2050 cf_gnat_projects=yes
2053 if test -f conftest.lib/confpackage.ali
2055 cf_gnat_libraries=yes
2057 rm -rf conftest* *~conftest*
2062 AC_MSG_RESULT($cf_gnat_projects)
2064 if test $cf_gnat_projects = yes
2066 AC_MSG_CHECKING(if GNAT supports libraries)
2067 AC_MSG_RESULT($cf_gnat_libraries)
2070 if test "$cf_gnat_projects" = yes
2072 USE_OLD_MAKERULES="#"
2073 USE_GNAT_PROJECTS=""
2075 USE_OLD_MAKERULES=""
2076 USE_GNAT_PROJECTS="#"
2079 if test "$cf_gnat_libraries" = yes
2081 USE_GNAT_LIBRARIES=""
2083 USE_GNAT_LIBRARIES="#"
2086 AC_SUBST(USE_OLD_MAKERULES)
2087 AC_SUBST(USE_GNAT_PROJECTS)
2088 AC_SUBST(USE_GNAT_LIBRARIES)
2090 dnl ---------------------------------------------------------------------------
2091 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2093 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2094 dnl is noted that gnat may compile a tasking unit even for configurations which
2095 dnl fail at runtime.
2096 AC_DEFUN([CF_GNAT_SIGINT],[
2097 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2098 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2102 pragma Warnings (Off); -- the next pragma exists since 3.11p
2103 pragma Unreserve_All_Interrupts;
2104 pragma Warnings (On);
2106 protected Process is
2108 function Continue return Boolean;
2109 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2111 Done : Boolean := False;
2115 [package body ConfTest is
2116 protected body Process is
2121 function Continue return Boolean is
2127 [cf_cv_gnat_sigint=yes],
2128 [cf_cv_gnat_sigint=no])])
2130 if test $cf_cv_gnat_sigint = yes ; then
2135 AC_SUBST(USE_GNAT_SIGINT)
2137 dnl ---------------------------------------------------------------------------
2138 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2139 dnl ----------------
2140 dnl Verify that a test program compiles/links with GNAT.
2141 dnl $cf_ada_make is set to the program that compiles/links
2142 dnl $ADAFLAGS may be set to the GNAT flags.
2144 dnl $1 is the text of the spec
2145 dnl $2 is the text of the body
2146 dnl $3 is the shell command to execute if successful
2147 dnl $4 is the shell command to execute if not successful
2148 AC_DEFUN([CF_GNAT_TRY_LINK],
2150 rm -rf conftest* *~conftest*
2151 cat >>conftest.ads <<CF_EOF
2154 cat >>conftest.adb <<CF_EOF
2157 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2158 ifelse($3,, :,[ $3])
2162 rm -rf conftest* *~conftest*
2164 dnl ---------------------------------------------------------------------------
2165 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2167 dnl Verify that a test program compiles and runs with GNAT
2168 dnl $cf_ada_make is set to the program that compiles/links
2169 dnl $ADAFLAGS may be set to the GNAT flags.
2171 dnl $1 is the text of the spec
2172 dnl $2 is the text of the body
2173 dnl $3 is the shell command to execute if successful
2174 dnl $4 is the shell command to execute if not successful
2175 AC_DEFUN([CF_GNAT_TRY_RUN],
2177 rm -rf conftest* *~conftest*
2178 cat >>conftest.ads <<CF_EOF
2181 cat >>conftest.adb <<CF_EOF
2184 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2185 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2186 ifelse($3,, :,[ $3])
2193 rm -rf conftest* *~conftest*
2195 dnl ---------------------------------------------------------------------------
2196 dnl CF_GNAT_VERSION version: 17 updated: 2011/03/23 20:24:41
2198 dnl Verify version of GNAT.
2199 AC_DEFUN([CF_GNAT_VERSION],
2201 AC_MSG_CHECKING(for gnat version)
2202 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2203 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2204 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2205 AC_MSG_RESULT($cf_gnat_version)
2207 case $cf_gnat_version in #(vi
2208 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*) #(vi
2209 cf_cv_prog_gnat_correct=yes
2212 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2213 cf_cv_prog_gnat_correct=no
2217 dnl ---------------------------------------------------------------------------
2218 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2220 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2221 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2222 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2223 dnl since it is interwoven with GNU extensions.
2225 dnl Well, yes we could work around it...
2226 AC_DEFUN([CF_GNU_SOURCE],
2228 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2229 AC_TRY_COMPILE([#include <sys/types.h>],[
2230 #ifndef _XOPEN_SOURCE
2233 [cf_cv_gnu_source=no],
2234 [cf_save="$CPPFLAGS"
2235 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2236 AC_TRY_COMPILE([#include <sys/types.h>],[
2237 #ifdef _XOPEN_SOURCE
2240 [cf_cv_gnu_source=no],
2241 [cf_cv_gnu_source=yes])
2245 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2247 dnl ---------------------------------------------------------------------------
2248 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2250 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2251 dnl problem :-). If we have the compiler but no library, we'll be able to
2252 dnl configure, but won't be able to build the c++ demo program.
2253 AC_DEFUN([CF_GPP_LIBRARY],
2255 cf_cxx_library=unknown
2256 case $cf_cv_system_name in #(vi
2264 if test "$GXX" = yes; then
2265 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2267 CF_ADD_LIB($cf_gpp_libname)
2269 #include <$cf_gpp_libname/builtin.h>
2271 [two_arg_error_handler_t foo2 = lib_error_handler],
2273 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2274 if test "$cf_gpp_libname" = cpp ; then
2275 AC_DEFINE(HAVE_GPP_BUILTIN_H)
2277 AC_DEFINE(HAVE_GXX_BUILTIN_H)
2280 #include <builtin.h>
2282 [two_arg_error_handler_t foo2 = lib_error_handler],
2284 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2285 AC_DEFINE(HAVE_BUILTIN_H)],
2286 [cf_cxx_library=no])])
2288 AC_MSG_RESULT($cf_cxx_library)
2291 dnl ---------------------------------------------------------------------------
2292 dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
2294 dnl Check for version of g++
2295 AC_DEFUN([CF_GXX_VERSION],[
2296 AC_REQUIRE([AC_PROG_CPP])
2298 if test "$GXX" = yes; then
2299 AC_MSG_CHECKING(version of g++)
2300 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2301 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2302 AC_MSG_RESULT($GXX_VERSION)
2305 dnl ---------------------------------------------------------------------------
2306 dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
2308 dnl Check if the compiler supports useful warning options.
2310 dnl Most of gcc's options apply to g++, except:
2311 dnl -Wbad-function-cast
2312 dnl -Wmissing-declarations
2313 dnl -Wnested-externs
2315 dnl Omit a few (for now):
2319 dnl $1 is an optional list of g++ warning flags that a particular
2320 dnl application might want to use, e.g., "no-unused" for
2323 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2325 AC_DEFUN([CF_GXX_WARNINGS],
2328 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2330 AC_REQUIRE([CF_GXX_VERSION])
2335 cat > conftest.$ac_ext <<EOF
2336 #line __oline__ "configure"
2337 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2340 if test "$INTEL_CPLUSPLUS" = yes
2342 # The "-wdXXX" options suppress warnings:
2343 # remark #1419: external declaration in primary source file
2344 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2345 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2346 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2347 # remark #193: zero used for undefined preprocessing identifier
2348 # remark #593: variable "curs_sb_left_arrow" was set but never used
2349 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2350 # remark #869: parameter "tw" was never referenced
2351 # remark #981: operands are evaluated in unspecified order
2352 # warning #269: invalid format string conversion
2354 AC_CHECKING([for $CC warning options])
2355 cf_save_CXXFLAGS="$CXXFLAGS"
2356 EXTRA_CXXFLAGS="-Wall"
2369 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2370 if AC_TRY_EVAL(ac_compile); then
2371 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2372 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2375 CXXFLAGS="$cf_save_CXXFLAGS"
2377 elif test "$GXX" = yes
2379 AC_CHECKING([for $CXX warning options])
2380 cf_save_CXXFLAGS="$CXXFLAGS"
2381 EXTRA_CXXFLAGS="-W -Wall"
2382 cf_gxx_extra_warnings=""
2383 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2384 case "$GCC_VERSION" in
2388 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2394 Woverloaded-virtual \
2400 Wmissing-prototypes \
2403 Wstrict-prototypes \
2404 Wundef $cf_gxx_extra_warnings $1
2406 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2407 if AC_TRY_EVAL(ac_compile); then
2408 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2409 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2411 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2414 CXXFLAGS="$cf_save_CXXFLAGS"
2419 AC_SUBST(EXTRA_CXXFLAGS)
2421 dnl ---------------------------------------------------------------------------
2422 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2424 dnl Look for an instance of the Berkeley hashed database.
2426 dnl $1 = optional parameter, to specify install-prefix for the database.
2427 AC_DEFUN([CF_HASHED_DB],
2434 if test -d "$1" ; then
2435 CF_ADD_INCDIR($1/include)
2436 CF_ADD_LIBDIR($1/lib)
2440 AC_CHECK_HEADER(db.h,[
2441 CF_HASHED_DB_VERSION
2442 if test "$cf_cv_hashed_db_version" = unknown ; then
2443 AC_MSG_ERROR(Cannot determine version of db)
2446 if test "$cf_cv_hashed_db_libs" = unknown ; then
2447 AC_MSG_ERROR(Cannot determine library for db)
2448 elif test "$cf_cv_hashed_db_libs" != default ; then
2449 CF_ADD_LIB($cf_cv_hashed_db_libs)
2453 AC_MSG_ERROR(Cannot find db.h)
2456 dnl ---------------------------------------------------------------------------
2457 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2458 dnl -----------------
2459 dnl Given that we have the header and version for hashed database, find the
2460 dnl library information.
2461 AC_DEFUN([CF_HASHED_DB_LIBS],
2463 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2464 cf_cv_hashed_db_libs=unknown
2465 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2467 cf_save_libs="$LIBS"
2468 if test -n "$cf_db_libs"; then
2469 CF_ADD_LIB($cf_db_libs)
2471 CF_MSG_LOG(checking for library "$cf_db_libs")
2473 $ac_includes_default
2476 char *path = "/tmp/foo";
2477 #ifdef DB_VERSION_MAJOR
2478 #if DB_VERSION_MAJOR >= 4
2480 db_create(&result, NULL, 0);
2481 result->open(result,
2488 #elif DB_VERSION_MAJOR >= 3
2490 db_create(&result, NULL, 0);
2491 result->open(result,
2497 #elif DB_VERSION_MAJOR >= 2
2506 #endif /* DB_VERSION_MAJOR */
2508 DB *result = dbopen(path,
2514 ${cf_cv_main_return:-return}(result != 0)
2516 if test -n "$cf_db_libs" ; then
2517 cf_cv_hashed_db_libs=$cf_db_libs
2519 cf_cv_hashed_db_libs=default
2521 LIBS="$cf_save_libs"
2524 LIBS="$cf_save_libs"
2528 dnl ---------------------------------------------------------------------------
2529 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2530 dnl --------------------
2531 dnl Given that we have the header file for hashed database, find the version
2533 AC_DEFUN([CF_HASHED_DB_VERSION],
2535 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2536 cf_cv_hashed_db_version=unknown
2538 for cf_db_version in 1 2 3 4 5
2540 CF_MSG_LOG(checking for db version $cf_db_version)
2542 $ac_includes_default
2545 #ifdef DB_VERSION_MAJOR
2546 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2547 #if $cf_db_version == DB_VERSION_MAJOR
2553 #if $cf_db_version == 1
2554 /* ok: assuming this is DB 1.8.5 */
2560 cf_cv_hashed_db_version=$cf_db_version
2566 dnl ---------------------------------------------------------------------------
2567 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2569 dnl Construct a search-list of directories for a nonstandard header-file
2572 dnl $1 = the variable to return as result
2573 dnl $2 = the package name
2574 AC_DEFUN([CF_HEADER_PATH],
2578 # collect the current set of include-directories from compiler flags
2579 cf_header_path_list=""
2580 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2581 for cf_header_path in $CPPFLAGS $CFLAGS
2583 case $cf_header_path in #(vi
2585 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2586 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2587 cf_header_path_list="$cf_header_path_list [$]$1"
2593 # add the variations for the package we are looking for
2594 CF_SUBDIR_PATH($1,$2,include)
2596 test "$includedir" != NONE && \
2597 test "$includedir" != "/usr/include" && \
2598 test -d "$includedir" && {
2599 test -d $includedir && $1="[$]$1 $includedir"
2600 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2603 test "$oldincludedir" != NONE && \
2604 test "$oldincludedir" != "/usr/include" && \
2605 test -d "$oldincludedir" && {
2606 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2607 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2610 $1="[$]$1 $cf_header_path_list"
2612 dnl ---------------------------------------------------------------------------
2613 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2615 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2616 AC_DEFUN([CF_HELP_MESSAGE],
2617 [AC_DIVERT_HELP([$1])dnl
2619 dnl ---------------------------------------------------------------------------
2620 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2622 dnl Construct the list of include-options according to whether we're building
2623 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2624 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2625 dnl since that usually breaks gcc's shadow-includes.
2626 AC_DEFUN([CF_INCLUDE_DIRS],
2628 CPPFLAGS="$CPPFLAGS -I. -I../include"
2629 if test "$srcdir" != "."; then
2630 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2632 if test "$GCC" != yes; then
2633 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2634 elif test "$includedir" != "/usr/include"; then
2635 if test "$includedir" = '${prefix}/include' ; then
2636 if test $prefix != /usr ; then
2637 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2640 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2645 dnl ---------------------------------------------------------------------------
2646 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2647 dnl -----------------
2648 dnl Check if the given compiler is really the Intel compiler for Linux. It
2649 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2650 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2652 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2653 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2654 dnl the wrappers for gcc and g++ warnings.
2656 dnl $1 = GCC (default) or GXX
2657 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2658 dnl $3 = CFLAGS (default) or CXXFLAGS
2659 AC_DEFUN([CF_INTEL_COMPILER],[
2660 ifelse([$2],,INTEL_COMPILER,[$2])=no
2662 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2665 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2666 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2667 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2669 #ifdef __INTEL_COMPILER
2673 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2674 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2676 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2677 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2682 dnl ---------------------------------------------------------------------------
2683 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2685 dnl Check if we have either a function or macro for 'isascii()'.
2686 AC_DEFUN([CF_ISASCII],
2688 AC_MSG_CHECKING(for isascii)
2689 AC_CACHE_VAL(cf_cv_have_isascii,[
2690 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2691 [cf_cv_have_isascii=yes],
2692 [cf_cv_have_isascii=no])
2694 AC_MSG_RESULT($cf_cv_have_isascii)
2695 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2697 dnl ---------------------------------------------------------------------------
2698 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2700 dnl Add checks for large file support.
2701 AC_DEFUN([CF_LARGEFILE],[
2702 ifdef([AC_FUNC_FSEEKO],[
2704 if test "$enable_largefile" != no ; then
2707 # Normally we would collect these definitions in the config.h,
2708 # but (like _XOPEN_SOURCE), some environments rely on having these
2709 # defined before any of the system headers are included. Another
2710 # case comes up with C++, e.g., on AIX the compiler compiles the
2711 # header files by themselves before looking at the body files it is
2712 # told to compile. For ncurses, those header files do not include
2714 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2715 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2716 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2718 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2720 #include <sys/types.h>
2723 /* if transitional largefile support is setup, this is true */
2724 extern struct dirent64 * readdir(DIR *);
2725 struct dirent64 *x = readdir((DIR *)0);
2726 struct dirent *y = readdir((DIR *)0);
2729 [cf_cv_struct_dirent64=yes],
2730 [cf_cv_struct_dirent64=no])
2732 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2736 dnl ---------------------------------------------------------------------------
2737 dnl CF_LDFLAGS_STATIC version: 9 updated: 2011/07/02 15:36:04
2738 dnl -----------------
2739 dnl Check for compiler/linker flags used to temporarily force usage of static
2740 dnl libraries. This depends on the compiler and platform. Use this to help
2741 dnl ensure that the linker picks up a given library based on its position in
2742 dnl the list of linker options and libraries.
2743 AC_DEFUN([CF_LDFLAGS_STATIC],[
2745 if test "$GCC" = yes ; then
2746 case $cf_cv_system_name in #(
2747 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2751 *) #( normally, except when broken
2752 LDFLAGS_STATIC=-static
2753 LDFLAGS_SHARED=-dynamic
2757 case $cf_cv_system_name in #(
2758 aix[[4-7]]*) #( from ld manpage
2759 LDFLAGS_STATIC=-bstatic
2760 LDFLAGS_SHARED=-bdynamic
2762 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2763 # We could also use just "archive" and "shared".
2764 LDFLAGS_STATIC=-Wl,-a,archive_shared
2765 LDFLAGS_SHARED=-Wl,-a,shared_archive
2767 irix*) #( from ld manpage IRIX64
2768 LDFLAGS_STATIC=-Bstatic
2769 LDFLAGS_SHARED=-Bdynamic
2771 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2772 # alternative "-oldstyle_liblookup" (not in cc manpage)
2773 LDFLAGS_STATIC=-noso
2774 LDFLAGS_SHARED=-so_archive
2777 LDFLAGS_STATIC=-Bstatic
2778 LDFLAGS_SHARED=-Bdynamic
2783 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2785 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2788 cat >conftest.$ac_ext <<EOF
2789 #line __oline__ "configure"
2791 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2793 if AC_TRY_EVAL(ac_compile) ; then
2794 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2795 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2799 cf_save_LIBS="$LIBS"
2801 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2803 #line __oline__ "configure"
2805 int cf_ldflags_static(FILE *fp);
2807 return cf_ldflags_static(stdin);
2808 ],[cf_ldflags_static=yes],[cf_ldflags_static=no])
2811 LIBS="$cf_save_LIBS"
2813 AC_MSG_RESULT($cf_ldflags_static)
2815 if test $cf_ldflags_static != yes
2825 AC_SUBST(LDFLAGS_STATIC)
2826 AC_SUBST(LDFLAGS_SHARED)
2828 dnl ---------------------------------------------------------------------------
2829 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2831 dnl For the given system and compiler, find the compiler flags to pass to the
2832 dnl loader to use the "rpath" feature.
2833 AC_DEFUN([CF_LD_RPATH_OPT],
2835 AC_REQUIRE([CF_CHECK_CACHE])
2838 AC_MSG_CHECKING(for an rpath option)
2839 case $cf_cv_system_name in #(vi
2841 if test "$GCC" = yes; then
2842 LD_RPATH_OPT="-Wl,-rpath,"
2844 LD_RPATH_OPT="-rpath "
2847 linux*|gnu*|k*bsd*-gnu) #(vi
2848 LD_RPATH_OPT="-Wl,-rpath,"
2850 openbsd[[2-9]].*|mirbsd*) #(vi
2851 LD_RPATH_OPT="-Wl,-rpath,"
2853 dragonfly*|freebsd*) #(vi
2854 LD_RPATH_OPT="-rpath "
2857 LD_RPATH_OPT="-Wl,-rpath,"
2860 LD_RPATH_OPT="-rpath "
2868 AC_MSG_RESULT($LD_RPATH_OPT)
2870 case "x$LD_RPATH_OPT" in #(vi
2872 AC_MSG_CHECKING(if we need a space after rpath option)
2873 cf_save_LIBS="$LIBS"
2874 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
2875 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2876 LIBS="$cf_save_LIBS"
2877 AC_MSG_RESULT($cf_rpath_space)
2878 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2882 dnl ---------------------------------------------------------------------------
2883 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2885 dnl Construct a search-list of directories for a nonstandard library-file
2888 dnl $1 = the variable to return as result
2889 dnl $2 = the package name
2890 AC_DEFUN([CF_LIBRARY_PATH],
2893 cf_library_path_list=""
2894 if test -n "${LDFLAGS}${LIBS}" ; then
2895 for cf_library_path in $LDFLAGS $LIBS
2897 case $cf_library_path in #(vi
2899 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2900 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2901 cf_library_path_list="$cf_library_path_list [$]$1"
2907 CF_SUBDIR_PATH($1,$2,lib)
2909 $1="$cf_library_path_list [$]$1"
2911 dnl ---------------------------------------------------------------------------
2912 dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
2914 dnl Compute the library-prefix for the given host system
2915 dnl $1 = variable to set
2916 AC_DEFUN([CF_LIB_PREFIX],
2918 case $cf_cv_system_name in #(vi
2925 ifelse($1,,,[$1=$LIB_PREFIX])
2926 AC_SUBST(LIB_PREFIX)
2928 dnl ---------------------------------------------------------------------------
2929 dnl CF_LIB_RULES version: 61 updated: 2010/10/23 16:10:30
2931 dnl Append definitions and rules for the given models to the subdirectory
2932 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2933 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
2934 dnl the corresponding makefile to list the models that we'll generate.
2936 dnl For shared libraries, make a list of symbolic links to construct when
2937 dnl generating each library. The convention used for Linux is the simplest
2940 dnl lib<name>.so.<major> ->
2941 dnl lib<name>.so.<maj>.<minor>
2942 AC_DEFUN([CF_LIB_RULES],
2944 CF_LIB_PREFIX(cf_prefix)
2945 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2947 if test $cf_cv_shlib_version = cygdll ; then
2948 TINFO_NAME=$TINFO_ARG_SUFFIX
2952 if test -n "$TINFO_SUFFIX" ; then
2953 case $TINFO_SUFFIX in
2955 TINFO_NAME="${TINFO_NAME}tw"
2956 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
2959 TINFO_NAME="${TINFO_NAME}t"
2960 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
2963 TINFO_NAME="${TINFO_NAME}w"
2964 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
2969 for cf_dir in $SRC_SUBDIRS
2971 if test ! -d $srcdir/$cf_dir ; then
2973 elif test -f $srcdir/$cf_dir/modules; then
2977 for cf_item in $cf_LIST_MODELS
2979 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2980 if test $cf_item = shared ; then
2981 if test "$cf_cv_do_symlinks" = yes ; then
2982 case "$cf_cv_shlib_version" in #(vi
2984 case "$cf_cv_system_name" in #(vi
2986 case .${LIB_SUFFIX} in
2988 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
2989 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
2992 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
2993 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
2996 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2997 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3000 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3004 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3008 case "$cf_cv_system_name" in #(vi
3010 case .${LIB_SUFFIX} in
3012 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3013 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3016 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3017 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3020 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3021 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3024 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3028 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3033 # cygwin needs import library, and has unique naming convention
3034 # use autodetected ${cf_prefix} for import lib and static lib, but
3035 # use 'cyg' prefix for shared lib.
3036 if test $cf_cv_shlib_version = cygdll ; then
3037 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3038 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
3042 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
3045 if test $cf_dir = ncurses ; then
3046 cf_subsets="$LIB_SUBSETS"
3047 cf_r_parts="$cf_subsets"
3048 cf_liblist="$LIBS_TO_MAKE"
3050 while test -n "$cf_r_parts"
3052 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3053 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3054 if test "$cf_l_parts" != "$cf_r_parts" ; then
3056 case $cf_l_parts in #(vi
3058 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3061 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3067 if test -n "$cf_item"; then
3068 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
3075 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3078 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
3079 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3080 $cf_dir/Makefile >$cf_dir/Makefile.out
3081 mv $cf_dir/Makefile.out $cf_dir/Makefile
3083 $AWK -f $srcdir/mk-0th.awk \
3084 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
3085 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3087 for cf_subset in $cf_subsets
3090 for cf_item in $cf_LIST_MODELS
3092 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3093 CF_UPPER(cf_ITEM,$cf_item)
3094 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3095 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3097 # Test for case where we build libtinfo with a different name.
3099 if test $cf_dir = ncurses ; then
3102 cf_libname=${cf_libname}$LIB_SUFFIX
3105 cf_libname=$TINFO_LIB_SUFFIX
3108 cf_libname=$TICS_LIB_SUFFIX
3112 cf_libname=${cf_libname}$LIB_SUFFIX
3114 if test -n "${DFT_ARG_SUFFIX}" ; then
3115 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3116 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3119 # These dependencies really are for development, not
3120 # builds, but they are useful in porting, too.
3121 cf_depend="../include/ncurses_cfg.h"
3122 if test "$srcdir" = "."; then
3125 cf_reldir="\${srcdir}"
3128 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3129 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3130 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3131 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3135 old_cf_suffix="$cf_suffix"
3136 if test "$cf_cv_shlib_version_infix" = yes ; then
3137 if test -n "$LIB_SUFFIX" ; then
3140 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3141 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3145 cf_libname=`echo $cf_libname | sed 's/t$//'`
3146 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3150 cf_libname=`echo $cf_libname | sed 's/w$//'`
3151 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3158 $AWK -f $srcdir/mk-1st.awk \
3159 name=${cf_libname}${cf_dir_suffix} \
3160 traces=$LIB_TRACING \
3167 TermlibRoot=$TINFO_NAME \
3168 TermlibSuffix=$TINFO_SUFFIX \
3169 ShlibVer=$cf_cv_shlib_version \
3170 ShlibVerInfix=$cf_cv_shlib_version_infix \
3171 ReLink=${cf_cv_do_relink:-no} \
3172 DoLinks=$cf_cv_do_symlinks \
3173 rmSoLocs=$cf_cv_rm_so_locs \
3174 ldconfig="$LDCONFIG" \
3175 overwrite=$WITH_OVERWRITE \
3176 depend="$cf_depend" \
3178 libtool_version="$LIBTOOL_VERSION" \
3179 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3181 cf_suffix="$old_cf_suffix"
3183 for cf_subdir2 in $cf_subdirs lib
3185 test $cf_subdir = $cf_subdir2 && break
3187 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3188 $AWK -f $srcdir/mk-2nd.awk \
3190 traces=$LIB_TRACING \
3196 crenames=$cf_cv_prog_CC_c_o \
3197 cxxrenames=$cf_cv_prog_CXX_c_o \
3198 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3199 cf_subdirs="$cf_subdirs $cf_subdir"
3204 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3207 for cf_dir in $SRC_SUBDIRS
3209 if test ! -d $srcdir/$cf_dir ; then
3213 if test -f $cf_dir/Makefile ; then
3216 echo 'libs \' >> Makefile
3217 echo 'install.libs \' >> Makefile
3218 echo 'uninstall.libs ::' >> Makefile
3219 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3224 if test -f $srcdir/$cf_dir/modules; then
3226 if test -f $srcdir/$cf_dir/headers; then
3227 cat >> Makefile <<CF_EOF
3229 uninstall.includes \\
3232 if test "$cf_dir" != "c++" ; then
3233 echo 'lint \' >> Makefile
3235 cat >> Makefile <<CF_EOF
3241 uninstall.$cf_dir ::
3242 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3244 elif test -f $srcdir/$cf_dir/headers; then
3245 cat >> Makefile <<CF_EOF
3251 uninstall.includes ::
3252 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3257 cat >> Makefile <<CF_EOF
3259 install.libs uninstall.libs \\
3260 install.data uninstall.data ::
3261 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3264 if test "x$cf_with_manpages" = xyes; then
3265 cat >> Makefile <<CF_EOF
3269 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3273 cat >> Makefile <<CF_EOF
3276 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3277 rm -f headers.sh headers.sed mk_shared_lib.sh
3278 rm -f edit_man.* man_alias.*
3279 rm -rf \${DIRS_TO_MAKE}
3282 # Special case: tack's manpage lives in its own directory.
3283 if test "x$cf_with_manpages" = xyes; then
3284 if test -d tack ; then
3285 if test -f $srcdir/$tack.h; then
3286 cat >> Makefile <<CF_EOF
3290 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3296 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3297 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3298 dnl anything, and will make it more standardized. It's awkward to decide this
3299 dnl at configuration because of quoting, so we'll simply make all headers
3300 dnl installed via a script that can do the right thing.
3302 rm -f headers.sed headers.sh
3304 dnl ( generating this script makes the makefiles a little tidier :-)
3305 echo creating headers.sh
3306 cat >headers.sh <<CF_EOF
3308 # This shell script is generated by the 'configure' script. It is invoked in a
3309 # subdirectory of the build tree. It generates a sed-script in the parent
3310 # directory that is used to adjust includes for header files that reside in a
3311 # subdirectory of /usr/include, etc.
3313 while test \[$]# != 3
3315 PRG="\$PRG \[$]1"; shift
3320 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3321 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3322 echo installing \$SRC in \$DST
3325 if test $WITH_CURSES_H = yes; then
3326 cat >>headers.sh <<CF_EOF
3329 END=\`basename \$DST\`
3330 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3332 NAME=\`basename \$i\`
3333 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3343 cat >>headers.sh <<CF_EOF
3346 END=\`basename \$DST\`
3347 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3349 NAME=\`basename \$i\`
3350 if test "\$NAME" = "curses.h"
3352 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3355 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3359 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3364 cat >>headers.sh <<CF_EOF
3366 sed -f \$TMPSED \$SRC > \$TMPSRC
3367 NAME=\`basename \$SRC\`
3369 if test $WITH_CURSES_H != yes; then
3370 cat >>headers.sh <<CF_EOF
3371 test "\$NAME" = "curses.h" && NAME=ncurses.h
3374 cat >>headers.sh <<CF_EOF
3375 # Just in case someone gzip'd manpages, remove the conflicting copy.
3376 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3378 eval \$PRG \$TMPSRC \$DST/\$NAME
3379 rm -f \$TMPSRC \$TMPSED
3382 chmod 0755 headers.sh
3384 for cf_dir in $SRC_SUBDIRS
3386 if test ! -d $srcdir/$cf_dir ; then
3390 if test -f $srcdir/$cf_dir/headers; then
3391 $AWK -f $srcdir/mk-hdr.awk \
3392 subset="$LIB_SUBSETS" \
3393 compat="$WITH_CURSES_H" \
3394 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3397 if test -f $srcdir/$cf_dir/modules; then
3398 if test "$cf_dir" != "c++" ; then
3399 cat >>$cf_dir/Makefile <<"CF_EOF"
3400 depend : ${AUTO_SRC}
3401 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3403 # DO NOT DELETE THIS LINE -- make depend depends on it.
3408 AC_SUBST(LIBS_TO_MAKE)
3410 dnl ---------------------------------------------------------------------------
3411 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3413 dnl Find the and soname for the given shared library. Set the cache variable
3414 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3415 dnl variable to "unknown".
3419 dnl $3 = library name
3420 AC_DEFUN([CF_LIB_SONAME],
3422 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3424 cf_cv_$3_soname=unknown
3425 if test "$cross_compiling" != yes ; then
3426 cat >conftest.$ac_ext <<CF_EOF
3431 ${cf_cv_main_return:-return}(0);
3434 cf_save_LIBS="$LIBS"
3436 if AC_TRY_EVAL(ac_compile) ; then
3437 if AC_TRY_EVAL(ac_link) ; then
3438 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3439 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3443 LIBS="$cf_save_LIBS"
3447 dnl ---------------------------------------------------------------------------
3448 dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04
3450 dnl Compute the library file-suffix from the given model name
3452 dnl $2 = variable to set (the nominal library suffix)
3453 dnl $3 = dependency variable to set (actual filename)
3454 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3455 AC_DEFUN([CF_LIB_SUFFIX],
3457 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3476 case $cf_cv_system_name in
3506 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3507 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3509 dnl ---------------------------------------------------------------------------
3510 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3512 dnl Compute the string to append to -library from the given model name
3514 dnl $2 = variable to set
3515 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3516 AC_DEFUN([CF_LIB_TYPE],
3525 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3527 dnl ---------------------------------------------------------------------------
3528 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3529 dnl ----------------
3530 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3531 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3532 dnl have to provide wrappers for global tables to ensure they're linked
3534 AC_DEFUN([CF_LINK_DATAONLY],
3536 AC_MSG_CHECKING([if data-only library module links])
3537 AC_CACHE_VAL(cf_cv_link_dataonly,[
3539 cat >conftest.$ac_ext <<EOF
3540 #line __oline__ "configure"
3541 int testdata[[3]] = { 123, 456, 789 };
3543 if AC_TRY_EVAL(ac_compile) ; then
3544 mv conftest.o data.o && \
3545 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3547 rm -f conftest.$ac_ext data.o
3548 cat >conftest.$ac_ext <<EOF
3549 #line __oline__ "configure"
3553 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3555 extern int testdata[[3]];
3556 return testdata[[0]] == 123
3557 && testdata[[1]] == 456
3558 && testdata[[2]] == 789;
3562 if AC_TRY_EVAL(ac_compile); then
3563 mv conftest.o func.o && \
3564 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3566 rm -f conftest.$ac_ext func.o
3567 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3569 LIBS="conftest.a $LIBS"
3573 extern int testfunc();
3574 ${cf_cv_main_return:-return} (!testfunc());
3577 [cf_cv_link_dataonly=yes],
3578 [cf_cv_link_dataonly=no],
3579 [cf_cv_link_dataonly=unknown])
3582 AC_MSG_RESULT($cf_cv_link_dataonly)
3584 if test "$cf_cv_link_dataonly" = no ; then
3585 AC_DEFINE(BROKEN_LINKER)
3590 dnl ---------------------------------------------------------------------------
3591 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3593 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3594 dnl A few non-Unix systems implement symlink, but not link.
3595 dnl A few non-systems implement neither (or have nonfunctional versions).
3596 AC_DEFUN([CF_LINK_FUNCS],
3602 if test "$cross_compiling" = yes ; then
3607 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3609 for cf_func in link symlink ; do
3611 #include <sys/types.h>
3612 #include <sys/stat.h>
3613 #ifdef HAVE_UNISTD_H
3619 char *src = "config.log";
3620 char *dst = "conftest.chk";
3625 fail = ($cf_func("config.log", "conftest.chk") < 0)
3626 || (stat(dst, &dst_sb) < 0)
3627 || (dst_sb.st_mtime != src_sb.st_mtime);
3633 ${cf_cv_main_return:-return} (fail);
3636 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3637 eval 'ac_cv_func_'$cf_func'=yes'],[
3638 eval 'ac_cv_func_'$cf_func'=no'],[
3639 eval 'ac_cv_func_'$cf_func'=error'])
3641 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3643 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3644 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3647 dnl ---------------------------------------------------------------------------
3648 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3650 dnl Check if a return from main to the shell actually returns the same exit
3651 dnl code. This is true for almost any POSIX environment.
3653 dnl Some very old environments did not flush stdout, etc., on an exit. That
3654 dnl would be a useful case to test for also.
3655 AC_DEFUN([CF_MAIN_RETURN],
3657 cf_cv_main_return=return
3659 dnl ---------------------------------------------------------------------------
3660 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3662 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3663 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3664 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3665 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3666 AC_DEFUN([CF_MAKEFLAGS],
3668 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3670 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3672 cat >cf_makeflags.tmp <<CF_EOF
3675 @ echo '.$cf_option'
3677 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3678 case "$cf_result" in
3680 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3681 case "$cf_result" in
3682 .*CC=*) cf_cv_makeflags=
3684 *) cf_cv_makeflags=$cf_option
3690 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3694 rm -f cf_makeflags.tmp
3697 AC_SUBST(cf_cv_makeflags)
3699 dnl ---------------------------------------------------------------------------
3700 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3702 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3703 dnl a monocase filesystem.
3704 AC_DEFUN([CF_MAKE_TAGS],[
3705 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3707 AC_CHECK_PROGS(CTAGS, exctags ctags)
3708 AC_CHECK_PROGS(ETAGS, exetags etags)
3710 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3712 if test "$cf_cv_mixedcase" = yes ; then
3713 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3718 if test "$MAKE_UPPER_TAGS" = yes ; then
3724 if test "$MAKE_LOWER_TAGS" = yes ; then
3733 AC_SUBST(MAKE_UPPER_TAGS)
3734 AC_SUBST(MAKE_LOWER_TAGS)
3736 dnl ---------------------------------------------------------------------------
3737 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3738 dnl -----------------
3739 dnl Option to allow user to override automatic configuration of manpage format.
3740 dnl There are several special cases:
3742 dnl gzip - man checks for, can display gzip'd files
3743 dnl compress - man checks for, can display compressed files
3744 dnl BSDI - files in the cat-directories are suffixed ".0"
3745 dnl formatted - installer should format (put files in cat-directory)
3746 dnl catonly - installer should only format, e.g., for a turnkey system.
3748 dnl There are other configurations which this macro does not test, e.g., HPUX's
3749 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3750 dnl convention would not match our use).
3751 AC_DEFUN([CF_MANPAGE_FORMAT],
3753 AC_REQUIRE([CF_PATHSEP])
3754 AC_MSG_CHECKING(format of man-pages)
3756 AC_ARG_WITH(manpage-format,
3757 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3758 optionally formatted/catonly, e.g., gzip,formatted],
3759 [MANPAGE_FORMAT=$withval],
3760 [MANPAGE_FORMAT=unknown])
3762 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3763 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3767 case $MANPAGE_FORMAT in
3769 if test -z "$MANPATH" ; then
3770 MANPATH="/usr/man:/usr/share/man"
3773 # look for the 'date' man-page (it's most likely to be installed!)
3779 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3780 for cf_dir in $MANPATH; do
3781 test -z "$cf_dir" && cf_dir=/usr/man
3782 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
3784 cf_test=`echo $cf_name | sed -e 's/*//'`
3785 if test "x$cf_test" = "x$cf_name" ; then
3788 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3789 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3790 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3791 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3805 # if we found a match in either man* or cat*, stop looking
3806 if test -n "$MANPAGE_FORMAT" ; then
3808 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3809 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3815 test $cf_found=yes && break
3818 # only check the first directory in $MANPATH where we find manpages
3819 if test -n "$MANPAGE_FORMAT" ; then
3823 # if we did not find the example, just assume it is normal
3824 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3828 for cf_option in $MANPAGE_FORMAT; do
3829 case $cf_option in #(vi
3830 gzip|compress|BSDI|normal|formatted|catonly)
3833 cf_unknown="$cf_unknown $cf_option"
3840 AC_MSG_RESULT($MANPAGE_FORMAT)
3841 if test -n "$cf_unknown" ; then
3842 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3845 dnl ---------------------------------------------------------------------------
3846 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3847 dnl ------------------
3848 dnl The Debian people have their own naming convention for manpages. This
3849 dnl option lets us override the name of the file containing renaming, or
3850 dnl disable it altogether.
3851 AC_DEFUN([CF_MANPAGE_RENAMES],
3853 AC_MSG_CHECKING(for manpage renaming)
3855 AC_ARG_WITH(manpage-renames,
3856 [ --with-manpage-renames specify manpage-renaming],
3857 [MANPAGE_RENAMES=$withval],
3858 [MANPAGE_RENAMES=yes])
3860 case ".$MANPAGE_RENAMES" in #(vi
3864 # Debian 'man' program?
3865 if test -f /etc/debian_version ; then
3866 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3873 if test "$MANPAGE_RENAMES" != no ; then
3874 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3875 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3876 elif test ! -f $MANPAGE_RENAMES ; then
3877 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3880 test ! -d man && mkdir man
3882 # Construct a sed-script to perform renaming within man-pages
3883 if test -n "$MANPAGE_RENAMES" ; then
3884 test ! -d man && mkdir man
3885 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3889 AC_MSG_RESULT($MANPAGE_RENAMES)
3890 AC_SUBST(MANPAGE_RENAMES)
3892 dnl ---------------------------------------------------------------------------
3893 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
3894 dnl -------------------
3895 dnl Some people expect each tool to make all aliases for manpages in the
3896 dnl man-directory. This accommodates the older, less-capable implementations
3897 dnl of 'man', and is optional.
3898 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3900 AC_MSG_CHECKING(if manpage aliases will be installed)
3902 AC_ARG_WITH(manpage-aliases,
3903 [ --with-manpage-aliases specify manpage-aliases using .so],
3904 [MANPAGE_ALIASES=$withval],
3905 [MANPAGE_ALIASES=yes])
3907 AC_MSG_RESULT($MANPAGE_ALIASES)
3909 case "x$LN_S" in #(vi
3919 if test "$MANPAGE_ALIASES" = yes ; then
3920 AC_MSG_CHECKING(if manpage symlinks should be used)
3922 AC_ARG_WITH(manpage-symlinks,
3923 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
3924 [MANPAGE_SYMLINKS=$withval],
3925 [MANPAGE_SYMLINKS=$cf_use_symlinks])
3927 if test "$$cf_use_symlinks" = no; then
3928 if test "$MANPAGE_SYMLINKS" = yes ; then
3929 AC_MSG_WARN(cannot make symlinks, will use .so files)
3934 AC_MSG_RESULT($MANPAGE_SYMLINKS)
3938 dnl ---------------------------------------------------------------------------
3939 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
3941 dnl This option causes manpages to be run through tbl(1) to generate tables
3943 AC_DEFUN([CF_MANPAGE_TBL],
3945 AC_MSG_CHECKING(for manpage tbl)
3947 AC_ARG_WITH(manpage-tbl,
3948 [ --with-manpage-tbl specify manpage processing with tbl],
3949 [MANPAGE_TBL=$withval],
3952 AC_MSG_RESULT($MANPAGE_TBL)
3954 dnl ---------------------------------------------------------------------------
3955 dnl CF_MAN_PAGES version: 39 updated: 2010/10/23 15:44:18
3957 dnl Try to determine if the man-pages on the system are compressed, and if
3958 dnl so, what format is used. Use this information to construct a script that
3959 dnl will install man-pages.
3960 AC_DEFUN([CF_MAN_PAGES],
3962 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
3968 if test "$prefix" = "NONE" ; then
3969 cf_prefix="$ac_default_prefix"
3974 case "$MANPAGE_FORMAT" in # (vi
3989 test ! -d man && mkdir man
3993 case "$MANPAGE_FORMAT" in #(vi
3996 cf_compress=compress
4004 cf_edit_man=./edit_man.sh
4005 cf_man_alias=`pwd`/man_alias.sed
4007 cat >$cf_edit_man <<CF_EOF
4009 # this script is generated by the configure-script CF_MAN_PAGES macro.
4014 NCURSES_MAJOR="$NCURSES_MAJOR"
4015 NCURSES_MINOR="$NCURSES_MINOR"
4016 NCURSES_PATCH="$NCURSES_PATCH"
4018 NCURSES_OSPEED="$NCURSES_OSPEED"
4019 TERMINFO="$TERMINFO"
4022 INSTALL_DATA="$INSTALL_DATA"
4024 transform="$program_transform_name"
4026 TMP=\${TMPDIR:=/tmp}/man\$\$
4027 trap "rm -f \$TMP" 0 1 2 5 15
4039 top_srcdir=\[$]srcdir/..
4042 if test "\$form" = normal ; then
4043 if test "$cf_format" = yes ; then
4044 if test "$cf_inboth" = no ; then
4045 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4049 cf_subdir=\$mandir/man
4050 cf_tables=$MANPAGE_TBL
4052 cf_subdir=\$mandir/cat
4056 # process the list of source-files
4059 *.orig|*.rej) ;; #(vi
4061 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4062 if test \$verb = installing ; then
4063 if test ! -d \$cf_subdir\${section} ; then
4064 mkdir -p \$cf_subdir\$section
4068 # replace variables in man page
4069 if test ! -f $cf_man_alias ; then
4070 cat >>$cf_man_alias <<-CF_EOF2
4071 s,@DATADIR@,\$datadir,g
4072 s,@TERMINFO@,\$TERMINFO,g
4073 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
4074 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
4075 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
4076 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
4081 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4082 cf_name=`echo $cf_name|sed "$program_transform_name"`
4083 cat >>$cf_edit_man <<-CF_EOF
4084 s,@$cf_NAME@,$cf_name,g
4088 cat >>$cf_edit_man <<CF_EOF
4090 echo "...made $cf_man_alias"
4094 cf_source=\`basename \$i\`
4096 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4097 if test ! -f \$inalias ; then
4098 echo .. skipped \$cf_source
4103 if test "$MANPAGE_ALIASES" != no ; then
4104 cat >>$cf_edit_man <<CF_EOF
4105 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u\`
4109 if test "$MANPAGE_RENAMES" = no ; then
4110 cat >>$cf_edit_man <<CF_EOF
4111 # perform program transformations for section 1 man pages
4112 if test \$section = 1 ; then
4113 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4115 cf_target=\$cf_subdir\${section}/\$cf_source
4119 cat >>$cf_edit_man <<CF_EOF
4120 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4121 if test -z "\$cf_target" ; then
4122 echo '? missing rename for '\$cf_source
4123 cf_target="\$cf_source"
4125 cf_target="\$cf_subdir\${section}/\${cf_target}"
4130 cat >>$cf_edit_man <<CF_EOF
4131 sed -f $cf_man_alias \\
4134 if test -f $MANPAGE_RENAMES ; then
4135 cat >>$cf_edit_man <<CF_EOF
4136 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4139 cat >>$cf_edit_man <<CF_EOF
4144 cat >>$cf_edit_man <<CF_EOF
4145 if test \$cf_tables = yes ; then
4146 tbl \$TMP >\$TMP.out
4151 if test $with_curses_h != yes ; then
4152 cat >>$cf_edit_man <<CF_EOF
4153 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4158 cat >>$cf_edit_man <<CF_EOF
4159 if test \$form = format ; then
4160 nroff -man \$TMP >\$TMP.out
4165 if test -n "$cf_compress" ; then
4166 cat >>$cf_edit_man <<CF_EOF
4167 if test \$verb = installing ; then
4168 if ( $cf_compress -f \$TMP )
4170 mv \$TMP.$cf_so_strip \$TMP
4173 cf_target="\$cf_target.$cf_so_strip"
4177 case "$MANPAGE_FORMAT" in #(vi
4179 cat >>$cf_edit_man <<CF_EOF
4180 if test \$form = format ; then
4181 # BSDI installs only .0 suffixes in the cat directories
4182 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4188 cat >>$cf_edit_man <<CF_EOF
4189 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4190 if test \$verb = installing ; then
4191 echo \$verb \$cf_target
4192 \$INSTALL_DATA \$TMP \$cf_target
4193 test -d \$cf_subdir\${section} &&
4194 test -n "\$aliases" && (
4195 cd \$cf_subdir\${section} && (
4196 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4197 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4198 cf_target=\`basename \$cf_target\`
4199 for cf_alias in \$aliases
4201 if test \$section = 1 ; then
4202 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4205 if test "$MANPAGE_SYMLINKS" = yes ; then
4206 if test -f \$cf_alias\${suffix} ; then
4207 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4212 echo .. \$verb alias \$cf_alias\${suffix}
4214 case "x$LN_S" in #(vi
4216 cat >>$cf_edit_man <<CF_EOF
4217 $LN_S \$cf_target \$cf_alias\${suffix}
4221 cat >>$cf_edit_man <<CF_EOF
4222 rm -f \$cf_alias\${suffix}
4223 $LN_S \$cf_target \$cf_alias\${suffix}
4227 cat >>$cf_edit_man <<CF_EOF
4228 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4229 echo ".so \$cf_source" >\$TMP
4231 if test -n "$cf_compress" ; then
4232 cat >>$cf_edit_man <<CF_EOF
4233 if test -n "$cf_so_strip" ; then
4234 $cf_compress -f \$TMP
4235 mv \$TMP.$cf_so_strip \$TMP
4239 cat >>$cf_edit_man <<CF_EOF
4240 echo .. \$verb alias \$cf_alias\${suffix}
4241 rm -f \$cf_alias\${suffix}
4242 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4247 elif test \$verb = removing ; then
4248 test -f \$cf_target && (
4249 echo \$verb \$cf_target
4252 test -d \$cf_subdir\${section} &&
4253 test -n "\$aliases" && (
4254 cd \$cf_subdir\${section} && (
4255 for cf_alias in \$aliases
4257 if test \$section = 1 ; then
4258 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4261 echo .. \$verb alias \$cf_alias\${suffix}
4262 rm -f \$cf_alias\${suffix}
4274 if test $cf_inboth = yes ; then
4275 if test \$form != format ; then
4276 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4282 chmod 755 $cf_edit_man
4285 dnl ---------------------------------------------------------------------------
4286 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4288 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4289 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4290 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4291 AC_DEFUN([CF_MATH_LIB],
4293 AC_CACHE_CHECK(if -lm needed for math functions,
4299 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4300 [cf_cv_need_libm=no],
4301 [cf_cv_need_libm=yes])])
4302 if test "$cf_cv_need_libm" = yes
4309 dnl ---------------------------------------------------------------------------
4310 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
4311 dnl ----------------------
4312 dnl Check if the file-system supports mixed-case filenames. If we're able to
4313 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4314 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4316 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4317 if test "$cross_compiling" = yes ; then
4318 case $target_alias in #(vi
4319 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4327 rm -f conftest CONFTEST
4329 if test -f CONFTEST ; then
4334 rm -f conftest CONFTEST
4337 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
4339 dnl ---------------------------------------------------------------------------
4340 dnl CF_MKSTEMP version: 7 updated: 2010/08/14 18:25:37
4342 dnl Check for a working mkstemp. This creates two files, checks that they are
4343 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4344 AC_DEFUN([CF_MKSTEMP],[
4345 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4348 #include <sys/types.h>
4352 #include <sys/stat.h>
4355 char *tmpl = "conftestXXXXXX";
4363 for (n = 0; n < 2; ++n) {
4364 strcpy(name[n], tmpl);
4365 if ((fd = mkstemp(name[n])) >= 0) {
4366 if (!strcmp(name[n], tmpl)
4367 || stat(name[n], &sb) != 0
4368 || (sb.st_mode & S_IFMT) != S_IFREG
4369 || (sb.st_mode & 077) != 0) {
4376 && !strcmp(name[0], name[1]))
4378 ${cf_cv_main_return:-return}(result);
4380 ],[cf_cv_func_mkstemp=yes
4381 ],[cf_cv_func_mkstemp=no
4382 ],[AC_CHECK_FUNC(mkstemp)
4385 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4386 AC_DEFINE(HAVE_MKSTEMP)
4389 dnl ---------------------------------------------------------------------------
4390 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4392 dnl Write a debug message to config.log, along with the line number in the
4393 dnl configure script.
4394 AC_DEFUN([CF_MSG_LOG],[
4395 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4397 dnl ---------------------------------------------------------------------------
4398 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4399 dnl ----------------
4400 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4401 dnl warn about this.
4402 AC_DEFUN([CF_NCURSES_ABI_6],[
4403 if test "${with_abi_version+set}" != set; then
4404 case $cf_cv_rel_version in
4406 cf_cv_rel_version=6.0
4408 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4413 dnl ---------------------------------------------------------------------------
4414 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
4415 dnl ------------------
4416 dnl see CF_WITH_NO_LEAKS
4417 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4418 AC_MSG_CHECKING(if you want to use $1 for testing)
4421 [AC_DEFINE($3)ifelse([$4],,[
4424 : ${with_cflags:=-g}
4425 : ${with_no_leaks:=yes}
4428 AC_MSG_RESULT(${with_$1:-no})
4430 case .$with_cflags in #(vi
4432 case .$CFLAGS in #(vi
4442 dnl ---------------------------------------------------------------------------
4443 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4444 dnl ----------------
4445 dnl Check if the given variable is a number. If not, report an error.
4446 dnl $1 is the variable
4447 dnl $2 is the message
4448 AC_DEFUN([CF_NUMBER_SYNTAX],[
4449 if test -n "$1" ; then
4454 AC_MSG_ERROR($2 is not a number: $1)
4458 AC_MSG_ERROR($2 value is empty)
4461 dnl ---------------------------------------------------------------------------
4462 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4464 dnl Compute the object-directory name from the given model name
4465 AC_DEFUN([CF_OBJ_SUBDIR],
4468 libtool) $2='obj_lo' ;;
4469 normal) $2='objects' ;;
4470 debug) $2='obj_g' ;;
4471 profile) $2='obj_p' ;;
4473 case $cf_cv_system_name in #(vi
4481 dnl ---------------------------------------------------------------------------
4482 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
4484 dnl Provide a value for the $PATH and similar separator
4485 AC_DEFUN([CF_PATHSEP],
4487 case $cf_cv_system_name in
4488 os2*) PATH_SEPARATOR=';' ;;
4489 *) PATH_SEPARATOR=':' ;;
4491 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4492 AC_SUBST(PATH_SEPARATOR)
4494 dnl ---------------------------------------------------------------------------
4495 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
4497 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4498 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4499 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4500 dnl delayed evaluation of those symbols.
4501 AC_DEFUN([CF_PATH_SYNTAX],[
4502 if test "x$prefix" != xNONE; then
4503 cf_path_syntax="$prefix"
4505 cf_path_syntax="$ac_default_prefix"
4508 case ".[$]$1" in #(vi
4509 .\[$]\(*\)*|.\'*\'*) #(vi
4513 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4515 .\[$]{*prefix}*) #(vi
4517 case ".[$]$1" in #(vi
4519 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4524 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4527 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4531 dnl ---------------------------------------------------------------------------
4532 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4534 dnl Check for the package-config program, unless disabled by command-line.
4535 AC_DEFUN([CF_PKG_CONFIG],
4537 AC_MSG_CHECKING(if you want to use pkg-config)
4538 AC_ARG_WITH(pkg-config,
4539 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4540 [cf_pkg_config=$withval],
4541 [cf_pkg_config=yes])
4542 AC_MSG_RESULT($cf_pkg_config)
4544 case $cf_pkg_config in #(vi
4549 CF_ACVERSION_CHECK(2.52,
4550 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4551 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4558 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4559 if test "$PKG_CONFIG" != none ; then
4560 CF_PATH_SYNTAX(PKG_CONFIG)
4563 AC_SUBST(PKG_CONFIG)
4565 dnl ---------------------------------------------------------------------------
4566 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4567 dnl -----------------
4568 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4570 dnl POSIX.1-1990 _POSIX_SOURCE
4571 dnl POSIX.1-1990 and _POSIX_SOURCE and
4572 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4574 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4575 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4576 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4579 dnl $1 is the nominal value for _POSIX_C_SOURCE
4580 AC_DEFUN([CF_POSIX_C_SOURCE],
4582 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4584 cf_save_CFLAGS="$CFLAGS"
4585 cf_save_CPPFLAGS="$CPPFLAGS"
4587 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4588 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4590 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4591 CF_MSG_LOG(if the symbol is already defined go no further)
4592 AC_TRY_COMPILE([#include <sys/types.h>],[
4593 #ifndef _POSIX_C_SOURCE
4596 [cf_cv_posix_c_source=no],
4597 [cf_want_posix_source=no
4598 case .$cf_POSIX_C_SOURCE in #(vi
4600 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4603 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4604 cf_want_posix_source=yes
4607 cf_want_posix_source=yes
4610 if test "$cf_want_posix_source" = yes ; then
4611 AC_TRY_COMPILE([#include <sys/types.h>],[
4612 #ifdef _POSIX_SOURCE
4615 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4617 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4618 CFLAGS="$cf_trim_CFLAGS"
4619 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4620 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4621 AC_TRY_COMPILE([#include <sys/types.h>],[
4622 #ifndef _POSIX_C_SOURCE
4625 [cf_cv_posix_c_source=no])
4626 CFLAGS="$cf_save_CFLAGS"
4627 CPPFLAGS="$cf_save_CPPFLAGS"
4631 if test "$cf_cv_posix_c_source" != no ; then
4632 CFLAGS="$cf_trim_CFLAGS"
4633 CPPFLAGS="$cf_trim_CPPFLAGS"
4634 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4638 dnl ---------------------------------------------------------------------------
4639 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4641 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4643 dnl $1 = symbol to test
4644 dnl $2 = value (if any) to use for a predefinition
4645 AC_DEFUN([CF_PREDEFINE],
4647 AC_MSG_CHECKING(if we must define $1)
4648 AC_TRY_COMPILE([#include <sys/types.h>
4652 #endif],[cf_result=no],[cf_result=yes])
4653 AC_MSG_RESULT($cf_result)
4655 if test "$cf_result" = yes ; then
4656 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4657 elif test "x$2" != "x" ; then
4658 AC_MSG_CHECKING(checking for compatible value versus $2)
4659 AC_TRY_COMPILE([#include <sys/types.h>
4663 #endif],[cf_result=yes],[cf_result=no])
4664 AC_MSG_RESULT($cf_result)
4665 if test "$cf_result" = no ; then
4666 # perhaps we can override it - try...
4667 CPPFLAGS="$CPPFLAGS -D$1=$2"
4671 dnl ---------------------------------------------------------------------------
4672 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4674 dnl Append definitions and rules for the given programs to the subdirectory
4675 dnl Makefiles, and the recursion rule for the top-level Makefile.
4678 dnl $1 = script to run
4679 dnl $2 = list of subdirectories
4683 AC_DEFUN([CF_PRG_RULES],
4687 if test ! -d $srcdir/$cf_dir; then
4689 elif test -f $srcdir/$cf_dir/programs; then
4690 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4695 dnl ---------------------------------------------------------------------------
4696 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4698 dnl Check for archiver "ar".
4699 AC_DEFUN([CF_PROG_AR],[
4700 AC_CHECK_TOOL(AR, ar, ar)
4702 dnl ---------------------------------------------------------------------------
4703 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4705 dnl Check for awk, ensure that the check found something.
4706 AC_DEFUN([CF_PROG_AWK],
4709 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4711 dnl ---------------------------------------------------------------------------
4712 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4714 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4715 dnl the output file can be renamed, and allows for a shell variable that can
4716 dnl be used later. The parameter is either CC or CXX. The result is the
4718 dnl $cf_cv_prog_CC_c_o
4719 dnl $cf_cv_prog_CXX_c_o
4720 AC_DEFUN([CF_PROG_CC_C_O],
4721 [AC_REQUIRE([AC_PROG_CC])dnl
4722 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4723 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4725 cat > conftest.$ac_ext <<CF_EOF
4729 ${cf_cv_main_return:-return}(0);
4732 # We do the test twice because some compilers refuse to overwrite an
4733 # existing .o file with -o, though they will create one.
4734 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4735 if AC_TRY_EVAL(ac_try) &&
4736 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4738 eval cf_cv_prog_$1_c_o=yes
4740 eval cf_cv_prog_$1_c_o=no
4744 if test $cf_cv_prog_$1_c_o = yes; then
4745 AC_MSG_RESULT([yes])
4750 dnl ---------------------------------------------------------------------------
4751 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4753 dnl Check if C (preprocessor) -U and -D options are processed in the order
4754 dnl given rather than by type of option. Some compilers insist on apply all
4755 dnl of the -U options after all of the -D options. Others allow mixing them,
4756 dnl and may predefine symbols that conflict with those we define.
4757 AC_DEFUN([CF_PROG_CC_U_D],
4759 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4760 cf_save_CPPFLAGS="$CPPFLAGS"
4761 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4764 make an undefined-error
4767 make a defined-error
4770 cf_cv_cc_u_d_options=yes],[
4771 cf_cv_cc_u_d_options=no])
4772 CPPFLAGS="$cf_save_CPPFLAGS"
4775 dnl ---------------------------------------------------------------------------
4776 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4778 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4779 dnl This macro adds a check to ensure the script found something.
4780 AC_DEFUN([CF_PROG_EGREP],
4781 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4782 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4783 then ac_cv_prog_egrep='grep -E'
4784 else ac_cv_prog_egrep='egrep'
4786 EGREP=$ac_cv_prog_egrep
4788 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4790 dnl ---------------------------------------------------------------------------
4791 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4793 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4794 AC_DEFUN([CF_PROG_EXT],
4796 AC_REQUIRE([CF_CHECK_CACHE])
4797 case $cf_cv_system_name in
4799 CFLAGS="$CFLAGS -Zmt"
4800 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4801 CXXFLAGS="$CXXFLAGS -Zmt"
4802 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4803 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4813 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4815 dnl ---------------------------------------------------------------------------
4816 dnl CF_PROG_GNAT version: 1 updated: 2010/06/19 15:22:18
4818 dnl Check for gnatmake, ensure that it is complete.
4819 AC_DEFUN([CF_PROG_GNAT],[
4820 cf_ada_make=gnatmake
4821 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4822 if test "$ac_cv_prog_gnat_exists" = no; then
4826 AC_CHECK_PROG(M4_exists, m4, yes, no)
4827 if test "$ac_cv_prog_M4_exists" = no; then
4828 cf_cv_prog_gnat_correct=no
4829 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4831 if test "$cf_cv_prog_gnat_correct" = yes; then
4832 AC_MSG_CHECKING(if GNAT works)
4833 CF_GNAT_TRY_RUN([procedure conftest;],
4836 procedure conftest is
4838 Text_IO.Put ("Hello World");
4840 GNAT.OS_Lib.OS_Exit (0);
4841 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4842 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
4846 AC_SUBST(cf_ada_make)
4848 dnl ---------------------------------------------------------------------------
4849 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4851 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4852 dnl misc/tabset install won't work properly. Usually this happens only when
4853 dnl using the fallback mkinstalldirs script
4854 AC_DEFUN([CF_PROG_INSTALL],
4860 CF_DIRNAME(cf_dir,$INSTALL)
4861 test -z "$cf_dir" && cf_dir=.
4862 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
4866 dnl ---------------------------------------------------------------------------
4867 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
4868 dnl ----------------
4869 dnl Check for ldconfig, needed to fixup shared libraries that would be built
4870 dnl and then used in the install.
4871 AC_DEFUN([CF_PROG_LDCONFIG],[
4872 if test "$cross_compiling" = yes ; then
4875 case "$cf_cv_system_name" in #(vi
4876 dragonfly*|mirbsd*|freebsd*) #(vi
4877 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
4879 *) LDPATH=$PATH:/sbin:/usr/sbin
4880 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
4886 dnl ---------------------------------------------------------------------------
4887 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
4889 AC_DEFUN([CF_PROG_LINT],
4891 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
4894 dnl ---------------------------------------------------------------------------
4895 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
4897 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
4898 dnl option if it is supported.
4899 AC_DEFUN([CF_PROG_LN_S],[
4901 AC_MSG_CHECKING(if $LN_S -f options work)
4903 rm -f conf$$.src conf$$dst
4905 echo first >conf$$.src
4906 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
4911 rm -f conf$$.dst conf$$src
4912 AC_MSG_RESULT($cf_prog_ln_sf)
4914 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
4916 dnl ---------------------------------------------------------------------------
4917 dnl CF_REGEX version: 8 updated: 2010/08/07 14:09:44
4919 dnl Attempt to determine if we've got one of the flavors of regular-expression
4920 dnl code that we can support.
4921 AC_DEFUN([CF_REGEX],
4926 cf_regex_libs="regex re"
4927 case $host_os in #(vi
4929 cf_regex_libs="regex.dll $cf_regex_libs"
4933 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
4934 for cf_regex_lib in $cf_regex_libs
4936 AC_CHECK_LIB($cf_regex_lib,regcomp,[
4937 CF_ADD_LIB($cf_regex_lib)
4938 cf_regex_func=regcomp
4943 if test "$cf_regex_func" = no ; then
4944 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
4945 AC_CHECK_LIB(gen,compile,[
4947 cf_regex_func=compile])])
4950 if test "$cf_regex_func" = no ; then
4951 AC_MSG_WARN(cannot find regular expression library)
4954 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
4957 case $cf_regex_func in #(vi
4959 for cf_regex_hdr in regexp.h regexpr.h
4961 AC_TRY_LINK([#include <$cf_regex_hdr>],[
4962 char *p = compile("", "", "", 0);
4963 int x = step("", "");
4965 cf_cv_regex_hdrs=$cf_regex_hdr
4971 for cf_regex_hdr in regex.h
4973 AC_TRY_LINK([#include <sys/types.h>
4974 #include <$cf_regex_hdr>],[
4976 int x = regcomp(p, "", 0);
4977 int y = regexec(p, "", 0, 0, 0);
4980 cf_cv_regex_hdrs=$cf_regex_hdr
4989 case $cf_cv_regex_hdrs in #(vi
4990 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
4991 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
4992 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
4993 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
4996 dnl ---------------------------------------------------------------------------
4997 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
4998 dnl ----------------
4999 dnl Remove all -U and -D options that refer to the given symbol from a list
5000 dnl of C compiler options. This works around the problem that not all
5001 dnl compilers process -U and -D options from left-to-right, so a -U option
5002 dnl cannot be used to cancel the effect of a preceding -D option.
5004 dnl $1 = target (which could be the same as the source variable)
5005 dnl $2 = source (including '$')
5006 dnl $3 = symbol to remove
5007 define([CF_REMOVE_DEFINE],
5010 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5011 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5013 dnl ---------------------------------------------------------------------------
5014 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5016 dnl Remove the given library from the symbol
5018 dnl $1 = target (which could be the same as the source variable)
5019 dnl $2 = source (including '$')
5020 dnl $3 = library to remove
5021 define([CF_REMOVE_LIB],
5023 # remove $3 library from $2
5024 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5026 dnl ---------------------------------------------------------------------------
5027 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5029 AC_DEFUN([CF_RPATH_HACK],
5031 AC_REQUIRE([CF_LD_RPATH_OPT])
5032 AC_MSG_CHECKING(for updated LDFLAGS)
5033 if test -n "$LD_RPATH_OPT" ; then
5034 AC_MSG_RESULT(maybe)
5036 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5037 cf_rpath_list="/usr/lib /lib"
5038 if test "$cf_ldd_prog" != no
5042 AC_TRY_LINK([#include <stdio.h>],
5044 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5045 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5047 # If we passed the link-test, but get a "not found" on a given library,
5048 # this could be due to inept reconfiguration of gcc to make it only
5049 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5050 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5051 # /usr/local libraries.
5052 if test -n "$cf_rpath_oops"
5054 for cf_rpath_src in $cf_rpath_oops
5056 for cf_rpath_dir in \
5061 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5063 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5064 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5072 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5074 CF_RPATH_HACK_2(LDFLAGS)
5075 CF_RPATH_HACK_2(LIBS)
5077 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5079 AC_SUBST(EXTRA_LDFLAGS)
5081 dnl ---------------------------------------------------------------------------
5082 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5084 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5085 dnl EXTRA_LDFLAGS for each -L option found.
5087 dnl $cf_rpath_list contains a list of directories to ignore.
5089 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5090 dnl but LIBS often has misplaced -L options.
5091 AC_DEFUN([CF_RPATH_HACK_2],
5093 CF_VERBOSE(...checking $1 [$]$1)
5096 for cf_rpath_src in [$]$1
5098 case $cf_rpath_src in #(vi
5101 # check if this refers to a directory which we will ignore
5103 if test -n "$cf_rpath_list"
5105 for cf_rpath_item in $cf_rpath_list
5107 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5115 if test "$cf_rpath_skip" = no
5117 # transform the option
5118 if test "$LD_RPATH_OPT" = "-R " ; then
5119 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5121 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5124 # if we have not already added this, add it now
5125 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5126 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5128 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5129 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5134 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5138 CF_VERBOSE(...checked $1 [$]$1)
5139 AC_SUBST(EXTRA_LDFLAGS)
5141 dnl ---------------------------------------------------------------------------
5142 dnl CF_SHARED_OPTS version: 69 updated: 2011/07/30 19:31:39
5145 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5148 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5149 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5150 dnl We avoid compiling-in a ../lib path for the shared library since that can
5151 dnl lead to unexpected results at runtime.
5152 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5153 dnl are compiled in ../../lib
5155 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5156 dnl to install symbolic links to the rel/abi versions of shared libraries.
5158 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5159 dnl version when making symbolic links.
5161 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5162 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5163 dnl (ex: libncurses.so.<ver>).
5165 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5166 AC_DEFUN([CF_SHARED_OPTS],
5168 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5169 AC_REQUIRE([CF_LD_RPATH_OPT])
5173 INSTALL_LIB="-m 644"
5175 cf_cv_do_symlinks=no
5177 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5179 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5180 AC_ARG_WITH(shlib-version,
5181 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5182 [test -z "$withval" && withval=auto
5183 case $withval in #(vi
5185 cf_cv_shlib_version=auto
5187 rel|abi|auto|no) #(vi
5188 cf_cv_shlib_version=$withval
5191 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5194 ],[cf_cv_shlib_version=auto])
5195 AC_MSG_RESULT($cf_cv_shlib_version)
5199 # Some less-capable ports of gcc support only -fpic
5201 if test "$GCC" = yes
5203 AC_MSG_CHECKING(which $CC option to use)
5204 cf_save_CFLAGS="$CFLAGS"
5205 for CC_SHARED_OPTS in -fPIC -fpic ''
5207 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5208 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5210 AC_MSG_RESULT($CC_SHARED_OPTS)
5211 CFLAGS="$cf_save_CFLAGS"
5214 cf_cv_shlib_version_infix=no
5216 case $cf_cv_system_name in #(vi
5217 aix4.[3-9]*|aix[[5-7]]*) #(vi
5218 if test "$GCC" = yes; then
5220 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5222 # CC_SHARED_OPTS='-qpic=large -G'
5223 # perhaps "-bM:SRE -bnoentry -bexpall"
5224 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5228 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5232 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5233 cf_cv_shlib_version=cygdll
5234 cf_cv_shlib_version_infix=cygdll
5235 cat >mk_shared_lib.sh <<-CF_EOF
5238 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5241 Linking shared library
5242 ** SHARED_LIB \[$]SHARED_LIB
5243 ** IMPORT_LIB \[$]IMPORT_LIB
5245 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5247 chmod +x mk_shared_lib.sh
5250 EXTRA_CFLAGS="-no-cpp-precomp"
5251 CC_SHARED_OPTS="-dynamic"
5252 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5253 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5254 cf_cv_shlib_version_infix=yes
5255 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5256 cf_save_LDFLAGS=$LDFLAGS
5257 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5258 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5259 LDFLAGS=$cf_save_LDFLAGS])
5260 if test $cf_cv_ldflags_search_paths_first = yes; then
5261 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5265 # (tested with gcc 2.7.2 -- I don't have c89)
5266 if test "$GCC" = yes; then
5267 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5270 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5272 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5273 # HP-UX shared libraries must be executable, and should be
5274 # readonly to exploit a quirk in the memory manager.
5275 INSTALL_LIB="-m 555"
5278 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5279 if test "$cf_cv_shlib_version" = rel; then
5280 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5282 cf_shared_soname='`basename $@`'
5285 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5288 if test "$cf_cv_enable_rpath" = yes ; then
5289 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5291 # tested with IRIX 5.2 and 'cc'.
5292 if test "$GCC" != yes; then
5293 CC_SHARED_OPTS='-KPIC'
5294 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5296 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5298 cf_cv_rm_so_locs=yes
5300 linux*|gnu*|k*bsd*-gnu) #(vi
5301 if test "$DFT_LWR_MODEL" = "shared" ; then
5302 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5303 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5305 if test "$cf_cv_enable_rpath" = yes ; then
5306 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5309 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5311 openbsd[[2-9]].*|mirbsd*) #(vi
5312 if test "$DFT_LWR_MODEL" = "shared" ; then
5313 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5314 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5316 if test "$cf_cv_enable_rpath" = yes ; then
5317 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5319 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5321 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5323 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5324 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5325 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5326 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5328 dragonfly*|freebsd*) #(vi
5329 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5330 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5331 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5332 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5333 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5336 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5339 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5340 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5341 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5342 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5343 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5344 if test "$cf_cv_shlib_version" = auto; then
5345 if test -f /usr/libexec/ld.elf_so; then
5346 cf_cv_shlib_version=abi
5348 cf_cv_shlib_version=rel
5352 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5354 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5358 # tested with OSF/1 V3.2 and 'cc'
5359 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5360 # link with shared libs).
5361 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5362 case $host_os in #(vi
5364 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5367 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5368 if test "$DFT_LWR_MODEL" = "shared" ; then
5369 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5370 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5372 cf_cv_rm_so_locs=yes
5374 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5375 # tested with osr5.0.5
5376 if test "$GCC" != yes; then
5377 CC_SHARED_OPTS='-belf -KPIC'
5379 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5380 if test "$cf_cv_enable_rpath" = yes ; then
5381 # only way is to set LD_RUN_PATH but no switch for it
5384 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5385 LINK_PROGS='LD_RUN_PATH=${libdir}'
5386 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5389 # tested with SunOS 4.1.1 and gcc 2.7.0
5390 if test "$GCC" != yes; then
5391 CC_SHARED_OPTS='-KPIC'
5393 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5394 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5397 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5398 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5399 if test "$DFT_LWR_MODEL" = "shared" ; then
5400 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5401 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5403 if test "$cf_cv_enable_rpath" = yes ; then
5404 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5407 if test "$GCC" != yes; then
5408 cf_save_CFLAGS="$CFLAGS"
5409 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5411 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5412 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5414 CFLAGS="$cf_save_CFLAGS"
5415 CC_SHARED_OPTS=$cf_shared_opts
5416 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5418 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5421 sysv5uw7*|unix_sv*) #(vi
5422 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5423 if test "$GCC" != yes; then
5424 CC_SHARED_OPTS='-KPIC'
5426 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5429 CC_SHARED_OPTS='unknown'
5430 MK_SHARED_LIB='echo unknown'
5434 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5435 case "$cf_cv_shlib_version" in #(vi
5437 case "$MK_SHARED_LIB" in #(vi
5439 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5442 AC_MSG_WARN(ignored --with-shlib-version)
5448 # RPATH_LIST is a colon-separated list of directories
5449 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5450 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5452 AC_SUBST(CC_SHARED_OPTS)
5453 AC_SUBST(LD_RPATH_OPT)
5454 AC_SUBST(LD_SHARED_OPTS)
5455 AC_SUBST(MK_SHARED_LIB)
5456 AC_SUBST(LINK_PROGS)
5457 AC_SUBST(LINK_TESTS)
5458 AC_SUBST(EXTRA_LDFLAGS)
5459 AC_SUBST(LOCAL_LDFLAGS)
5460 AC_SUBST(LOCAL_LDFLAGS2)
5461 AC_SUBST(INSTALL_LIB)
5462 AC_SUBST(RPATH_LIST)
5464 dnl ---------------------------------------------------------------------------
5465 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5466 dnl ----------------
5467 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5468 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5471 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5472 dnl If missing, use "rel".
5473 define([CF_SHARED_SONAME],
5475 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5476 if test "$cf_cv_shlib_version" = rel; then
5477 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5479 cf_cv_shared_soname='`basename $[@]`'
5482 dnl ---------------------------------------------------------------------------
5483 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5485 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5486 dnl programs need this test).
5488 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5489 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5490 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5491 dnl break that part of the interface as well.
5492 AC_DEFUN([CF_SIGWINCH],
5494 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5496 #include <sys/types.h>
5497 #include <sys/signal.h>
5498 ],[int x = SIGWINCH],
5499 [cf_cv_define_sigwinch=yes],
5501 #undef _XOPEN_SOURCE
5502 #undef _POSIX_SOURCE
5503 #undef _POSIX_C_SOURCE
5504 #include <sys/types.h>
5505 #include <sys/signal.h>
5506 ],[int x = SIGWINCH],
5507 [cf_cv_define_sigwinch=maybe],
5508 [cf_cv_define_sigwinch=no])
5512 if test "$cf_cv_define_sigwinch" = maybe ; then
5513 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5514 cf_cv_fixup_sigwinch=unknown
5516 while test $cf_sigwinch != 1
5519 #undef _XOPEN_SOURCE
5520 #undef _POSIX_SOURCE
5521 #undef _POSIX_C_SOURCE
5522 #include <sys/types.h>
5523 #include <sys/signal.h>
5525 #if SIGWINCH != $cf_sigwinch
5529 [cf_cv_fixup_sigwinch=$cf_sigwinch
5532 cf_sigwinch=`expr $cf_sigwinch - 1`
5536 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5537 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5541 dnl ---------------------------------------------------------------------------
5542 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
5544 dnl signal handler, but there are some gcc depedencies in that recommendation.
5546 AC_DEFUN([CF_SIG_ATOMIC_T],
5548 AC_MSG_CHECKING(for signal global datatype)
5549 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5551 "volatile sig_atomic_t" \
5556 #include <sys/types.h>
5562 static void handler(int sig)
5566 [signal(SIGINT, handler);
5568 [cf_cv_sig_atomic_t=$cf_type],
5569 [cf_cv_sig_atomic_t=no])
5570 test "$cf_cv_sig_atomic_t" != no && break
5573 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5574 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
5576 dnl ---------------------------------------------------------------------------
5577 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
5579 dnl Check for definitions & structures needed for window size-changing
5580 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5581 AC_DEFUN([CF_SIZECHANGE],
5583 AC_REQUIRE([CF_STRUCT_TERMIOS])
5584 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5585 cf_cv_sizechange=unknown
5586 cf_save_CPPFLAGS="$CPPFLAGS"
5588 for cf_opts in "" "NEED_PTEM_H"
5591 CPPFLAGS="$cf_save_CPPFLAGS"
5592 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5593 AC_TRY_COMPILE([#include <sys/types.h>
5594 #ifdef HAVE_TERMIOS_H
5595 #include <termios.h>
5597 #ifdef HAVE_TERMIO_H
5602 /* This is a workaround for SCO: they neglected to define struct winsize in
5603 * termios.h -- it's only in termio.h and ptem.h
5605 #include <sys/stream.h>
5606 #include <sys/ptem.h>
5608 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5609 #include <sys/ioctl.h>
5613 struct ttysize win; /* FIXME: what system is this? */
5614 int y = win.ts_lines;
5615 int x = win.ts_cols;
5622 no TIOCGSIZE or TIOCGWINSZ
5623 #endif /* TIOCGWINSZ */
5624 #endif /* TIOCGSIZE */
5626 [cf_cv_sizechange=yes],
5627 [cf_cv_sizechange=no])
5629 CPPFLAGS="$cf_save_CPPFLAGS"
5630 if test "$cf_cv_sizechange" = yes ; then
5631 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5632 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5637 if test "$cf_cv_sizechange" != no ; then
5638 AC_DEFINE(HAVE_SIZECHANGE)
5639 case $cf_cv_sizechange in #(vi
5641 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5646 dnl ---------------------------------------------------------------------------
5647 dnl CF_SRC_MODULES version: 21 updated: 2010/09/04 17:37:40
5649 dnl For each parameter, test if the source-directory exists, and if it contains
5650 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5651 dnl use in CF_LIB_RULES.
5653 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5654 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5655 AC_DEFUN([CF_SRC_MODULES],
5657 AC_MSG_CHECKING(for src modules)
5659 # dependencies and linker-arguments for test-programs
5660 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5661 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5662 if test "$DFT_LWR_MODEL" = "libtool"; then
5663 TEST_ARGS="${TEST_DEPS}"
5664 TEST_ARG2="${TEST_DEP2}"
5666 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5667 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5673 if test -f $srcdir/$cf_dir/modules; then
5675 # We may/may not have tack in the distribution, though the
5677 if test $cf_dir = tack ; then
5678 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5683 if test -z "$cf_cv_src_modules"; then
5684 cf_cv_src_modules=$cf_dir
5686 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5689 # Make the ncurses_cfg.h file record the library interface files as
5690 # well. These are header files that are the same name as their
5691 # directory. Ncurses is the only library that does not follow
5693 if test $cf_dir = tack ; then
5695 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5696 CF_UPPER(cf_have_include,$cf_dir)
5697 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5698 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5699 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5700 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5701 if test "$DFT_LWR_MODEL" = "libtool"; then
5702 TEST_ARGS="${TEST_DEPS}"
5703 TEST_ARG2="${TEST_DEP2}"
5705 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5706 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5711 AC_MSG_RESULT($cf_cv_src_modules)
5713 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5714 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5723 if test "x$cf_with_manpages" != xno ; then
5724 SRC_SUBDIRS="$SRC_SUBDIRS man"
5726 SRC_SUBDIRS="$SRC_SUBDIRS include"
5727 for cf_dir in $cf_cv_src_modules
5729 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5731 if test "x$cf_with_tests" != "xno" ; then
5732 SRC_SUBDIRS="$SRC_SUBDIRS test"
5734 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5735 test "$cf_with_cxx_binding" != no && SRC_SUBDIRS="$SRC_SUBDIRS c++"
5738 if test "$cf_cv_prog_gnat_correct" = yes && test -f $srcdir/Ada95/Makefile.in; then
5739 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5740 ADA_SUBDIRS="gen src"
5741 if test "x$cf_with_tests" != "xno" ; then
5742 ADA_SUBDIRS="$ADA_SUBDIRS samples"
5747 for cf_dir in $SRC_SUBDIRS
5749 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5752 if test -n "$ADA_SUBDIRS"; then
5753 for cf_dir in $ADA_SUBDIRS
5755 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5757 AC_SUBST(ADA_SUBDIRS)
5760 dnl ---------------------------------------------------------------------------
5761 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5762 dnl -----------------
5763 dnl Check for -lstdc++, which is GNU's standard C++ library.
5764 AC_DEFUN([CF_STDCPP_LIBRARY],
5766 if test -n "$GXX" ; then
5767 case $cf_cv_system_name in #(vi
5769 cf_stdcpp_libname=stdcpp
5772 cf_stdcpp_libname=stdc++
5775 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5777 CF_ADD_LIB($cf_stdcpp_libname)
5779 #include <strstream.h>],[
5781 strstreambuf foo(buf, sizeof(buf))
5783 [cf_cv_libstdcpp=yes],
5784 [cf_cv_libstdcpp=no])
5787 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
5790 dnl ---------------------------------------------------------------------------
5791 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
5793 dnl Remove "-g" option from the compiler options
5794 AC_DEFUN([CF_STRIP_G_OPT],
5795 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
5796 dnl ---------------------------------------------------------------------------
5797 dnl CF_STRUCT_SIGACTION version: 4 updated: 2011/04/16 11:52:53
5798 dnl -------------------
5799 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
5800 dnl do this if we've found the sigaction function.
5801 AC_DEFUN([CF_STRUCT_SIGACTION],[
5802 AC_REQUIRE([CF_XOPEN_SOURCE])
5804 if test "$ac_cv_func_sigaction" = yes; then
5805 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
5807 #include <sys/types.h>
5808 #include <signal.h>],
5809 [struct sigaction act],
5813 #define _POSIX_SOURCE
5814 #include <sys/types.h>
5815 #include <signal.h>],
5816 [struct sigaction act],
5818 AC_DEFINE(_POSIX_SOURCE)],
5819 [sigact_bad=unknown])])
5820 AC_MSG_RESULT($sigact_bad)
5823 dnl ---------------------------------------------------------------------------
5824 dnl CF_STRUCT_TERMIOS version: 6 updated: 2011/04/16 11:52:53
5825 dnl -----------------
5826 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
5827 AC_DEFUN([CF_STRUCT_TERMIOS],[
5828 AC_REQUIRE([CF_XOPEN_SOURCE])
5836 if test "$ISC" = yes ; then
5837 AC_CHECK_HEADERS( sys/termio.h )
5839 if test "$ac_cv_header_termios_h" = yes ; then
5840 case "$CFLAGS $CPPFLAGS" in
5842 termios_bad=dunno ;;
5843 *) termios_bad=maybe ;;
5845 if test "$termios_bad" = maybe ; then
5846 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
5847 AC_TRY_COMPILE([#include <termios.h>],
5848 [struct termios foo; int x = foo.c_iflag],
5851 #define _POSIX_SOURCE
5852 #include <termios.h>],
5853 [struct termios foo; int x = foo.c_iflag],
5854 termios_bad=unknown,
5855 termios_bad=yes AC_DEFINE(_POSIX_SOURCE))
5857 AC_MSG_RESULT($termios_bad)
5861 dnl ---------------------------------------------------------------------------
5862 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
5864 dnl Construct a search-list for a nonstandard header/lib-file
5865 dnl $1 = the variable to return as result
5866 dnl $2 = the package name
5867 dnl $3 = the subdirectory, e.g., bin, include or lib
5868 AC_DEFUN([CF_SUBDIR_PATH],
5872 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
5873 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
5874 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
5875 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
5876 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
5878 dnl ---------------------------------------------------------------------------
5879 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
5881 dnl Shorthand macro for substituting things that the user may override
5882 dnl with an environment variable.
5884 dnl $1 = long/descriptive name
5885 dnl $2 = environment variable
5886 dnl $3 = default value
5887 AC_DEFUN([CF_SUBST],
5888 [AC_CACHE_VAL(cf_cv_subst_$2,[
5889 AC_MSG_CHECKING(for $1 (symbol $2))
5890 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
5891 cf_cv_subst_$2=[$]$2
5892 AC_MSG_RESULT([$]$2)
5895 dnl ---------------------------------------------------------------------------
5896 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
5898 dnl Shorthand macro for substituting things that the user may override
5899 dnl with an environment variable.
5901 dnl $1 = condition to pass to "test"
5902 dnl $2 = environment variable
5903 dnl $3 = value if the test succeeds
5904 dnl $4 = value if the test fails
5905 AC_DEFUN([CF_SUBST_IF],
5914 dnl ---------------------------------------------------------------------------
5915 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
5916 dnl ------------------------
5917 dnl Get the version-number for use in shared-library naming, etc.
5918 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
5920 AC_REQUIRE([CF_PROG_EGREP])
5921 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5922 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5923 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
5924 cf_cv_abi_version=${NCURSES_MAJOR}
5925 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
5926 dnl Show the computed version, for logging
5927 cf_cv_timestamp=`date`
5928 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
5929 dnl We need these values in the generated headers
5930 AC_SUBST(NCURSES_MAJOR)
5931 AC_SUBST(NCURSES_MINOR)
5932 AC_SUBST(NCURSES_PATCH)
5933 dnl We need these values in the generated makefiles
5934 AC_SUBST(cf_cv_rel_version)
5935 AC_SUBST(cf_cv_abi_version)
5936 AC_SUBST(cf_cv_builtin_bool)
5937 AC_SUBST(cf_cv_header_stdbool_h)
5938 AC_SUBST(cf_cv_type_of_bool)dnl
5940 dnl ---------------------------------------------------------------------------
5941 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
5942 dnl ------------------
5943 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
5944 dnl older SCO configurations.
5945 AC_DEFUN([CF_SYS_TIME_SELECT],
5947 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
5948 AC_CACHE_VAL(cf_cv_sys_time_select,[
5950 #include <sys/types.h>
5951 #ifdef HAVE_SYS_TIME_H
5952 #include <sys/time.h>
5954 #ifdef HAVE_SYS_SELECT_H
5955 #include <sys/select.h>
5957 ],[],[cf_cv_sys_time_select=yes],
5958 [cf_cv_sys_time_select=no])
5960 AC_MSG_RESULT($cf_cv_sys_time_select)
5961 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
5963 dnl ---------------------------------------------------------------------------
5964 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
5966 dnl Define a top_builddir symbol, for applications that need an absolute path.
5967 AC_DEFUN([CF_TOP_BUILDDIR],
5970 AC_SUBST(top_builddir)
5972 dnl ---------------------------------------------------------------------------
5973 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
5974 dnl ----------------
5975 dnl Determine the type we should use for chtype (and attr_t, which is treated
5976 dnl as the same thing). We want around 32 bits, so on most machines want a
5977 dnl long, but on newer 64-bit machines, probably want an int. If we're using
5978 dnl wide characters, we have to have a type compatible with that, as well.
5979 AC_DEFUN([CF_TYPEOF_CHTYPE],
5981 AC_MSG_CHECKING([for type of chtype])
5982 AC_CACHE_VAL(cf_cv_typeof_chtype,[
5984 #define WANT_BITS 31
5988 FILE *fp = fopen("cf_test.out", "w");
5990 char *result = "long";
5991 if (sizeof(unsigned long) > sizeof(unsigned int)) {
5994 for (n = 0; n < WANT_BITS; n++) {
5997 if (y != 1 || x == 0) {
6003 * If x is nonzero, an int is big enough for the bits
6006 result = (x != 0) ? "int" : "long";
6011 ${cf_cv_main_return:-return}(0);
6014 [cf_cv_typeof_chtype=`cat cf_test.out`],
6015 [cf_cv_typeof_chtype=long],
6016 [cf_cv_typeof_chtype=long])
6019 AC_MSG_RESULT($cf_cv_typeof_chtype)
6021 AC_SUBST(cf_cv_typeof_chtype)
6022 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
6024 dnl ---------------------------------------------------------------------------
6025 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
6026 dnl -----------------
6028 AC_DEFUN([CF_TYPE_SIGACTION],
6030 AC_MSG_CHECKING([for type sigaction_t])
6031 AC_CACHE_VAL(cf_cv_type_sigaction,[
6033 #include <signal.h>],
6035 [cf_cv_type_sigaction=yes],
6036 [cf_cv_type_sigaction=no])])
6037 AC_MSG_RESULT($cf_cv_type_sigaction)
6038 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
6040 dnl ---------------------------------------------------------------------------
6041 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6042 dnl --------------------
6043 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6044 dnl won't, but they're still there.
6045 AC_DEFUN([CF_UNSIGNED_LITERALS],
6047 AC_MSG_CHECKING([if unsigned literals are legal])
6048 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6049 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6050 [cf_cv_unsigned_literals=yes],
6051 [cf_cv_unsigned_literals=no])
6053 AC_MSG_RESULT($cf_cv_unsigned_literals)
6055 dnl ---------------------------------------------------------------------------
6056 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6058 dnl Make an uppercase version of a variable
6059 dnl $1=uppercase($2)
6060 AC_DEFUN([CF_UPPER],
6062 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6064 dnl ---------------------------------------------------------------------------
6065 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
6067 dnl Check for multibyte support, and if not found, utf8 compatibility library
6068 AC_DEFUN([CF_UTF8_LIB],
6070 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6071 cf_save_LIBS="$LIBS"
6073 #include <stdlib.h>],[putwc(0,0);],
6074 [cf_cv_utf8_lib=yes],
6076 #include <libutf8.h>],[putwc(0,0);],utf8,
6077 [cf_cv_utf8_lib=add-on],
6078 [cf_cv_utf8_lib=no])
6081 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6083 if test "$cf_cv_utf8_lib" = "add-on" ; then
6084 AC_DEFINE(HAVE_LIBUTF8_H)
6085 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6086 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6087 CF_ADD_LIBS($cf_cv_library_file_utf8)
6090 dnl ---------------------------------------------------------------------------
6091 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
6093 dnl check for va_copy, part of stdarg.h
6094 dnl Also, workaround for glibc's __va_copy, by checking for both.
6095 AC_DEFUN([CF_VA_COPY],[
6096 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6103 cf_cv_have_va_copy=yes,
6104 cf_cv_have_va_copy=no)])
6106 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
6108 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6114 __va_copy(dst, src)],
6115 cf_cv_have___va_copy=yes,
6116 cf_cv_have___va_copy=no)])
6118 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
6120 dnl ---------------------------------------------------------------------------
6121 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6123 dnl Use AC_VERBOSE w/o the warnings
6124 AC_DEFUN([CF_VERBOSE],
6125 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6128 dnl ---------------------------------------------------------------------------
6129 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
6131 dnl Check if type wide-character type $1 is declared, and if so, which header
6132 dnl file is needed. The second parameter is used to set a shell variable when
6133 dnl the type is not found. The first parameter sets a shell variable for the
6135 AC_DEFUN([CF_WCHAR_TYPE],
6137 # This is needed on Tru64 5.0 to declare $1
6138 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6143 #ifdef HAVE_LIBUTF8_H
6144 #include <libutf8.h>
6153 #ifdef HAVE_LIBUTF8_H
6154 #include <libutf8.h>
6158 [cf_cv_$1=unknown])])])
6160 if test "$cf_cv_$1" = yes ; then
6161 AC_DEFINE(NEED_WCHAR_H)
6166 # if we do not find $1 in either place, use substitution to provide a fallback.
6167 if test "$cf_cv_$1" = unknown ; then
6172 # if we find $1 in either place, use substitution to provide a fallback.
6173 if test "$cf_cv_$1" != unknown ; then
6178 dnl ---------------------------------------------------------------------------
6179 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6181 dnl Check for compiler-support for weak symbols.
6182 dnl This works with "recent" gcc.
6183 AC_DEFUN([CF_WEAK_SYMBOLS],[
6184 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6187 #include <stdio.h>],
6189 #if defined(__GNUC__)
6190 # if defined __USE_ISOC99
6191 # define _cat_pragma(exp) _Pragma(#exp)
6192 # define _weak_pragma(exp) _cat_pragma(weak name)
6194 # define _weak_pragma(exp)
6196 # define _declare(name) __extension__ extern __typeof__(name) name
6197 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6201 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6204 dnl ---------------------------------------------------------------------------
6205 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6206 dnl -------------------
6207 dnl Allow library's ABI to be overridden. Generally this happens when a
6208 dnl packager has incremented the ABI past that used in the original package,
6209 dnl and wishes to keep doing this.
6211 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6213 AC_DEFUN([CF_WITH_ABI_VERSION],[
6214 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6215 AC_ARG_WITH(abi-version,
6216 [ --with-abi-version=XXX override derived ABI version],
6217 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6218 cf_cv_abi_version=$withval])
6219 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6221 $1_ABI=$cf_cv_abi_version
6224 dnl ---------------------------------------------------------------------------
6225 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6226 dnl --------------------
6227 dnl Command-line option to specify the Ada95 compiler.
6228 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6229 AC_MSG_CHECKING(for ada-compiler)
6230 AC_ARG_WITH(ada-compiler,
6231 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6232 [cf_ada_compiler=$withval],
6233 [cf_ada_compiler=gnatmake])
6234 AC_SUBST(cf_ada_compiler)
6235 AC_MSG_RESULT($cf_ada_compiler)
6237 dnl ---------------------------------------------------------------------------
6238 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6239 dnl -------------------
6240 dnl Command-line option to specify where Ada includes will install.
6241 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6242 AC_MSG_CHECKING(for ada-include)
6243 CF_WITH_PATH(ada-include,
6244 [ --with-ada-include=DIR Ada includes are in DIR],
6246 PREFIX/share/ada/adainclude,
6247 [$]prefix/share/ada/adainclude)
6248 AC_SUBST(ADA_INCLUDE)
6249 AC_MSG_RESULT($ADA_INCLUDE)
6251 dnl ---------------------------------------------------------------------------
6252 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6253 dnl -------------------
6254 dnl Command-line option to specify where Ada objects will install.
6255 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6256 AC_MSG_CHECKING(for ada-objects)
6257 CF_WITH_PATH(ada-objects,
6258 [ --with-ada-objects=DIR Ada objects are in DIR],
6260 PREFIX/lib/ada/adalib,
6261 [$]prefix/lib/ada/adalib)
6262 AC_SUBST(ADA_OBJECTS)
6263 AC_MSG_RESULT($ADA_OBJECTS)
6265 dnl ---------------------------------------------------------------------------
6266 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6267 dnl ---------------------
6268 dnl Command-line option to specify if an Ada95 shared-library should be built,
6269 dnl and optionally what its soname should be.
6270 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6271 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6272 AC_ARG_WITH(ada-sharedlib,
6273 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6274 [with_ada_sharedlib=$withval],
6275 [with_ada_sharedlib=no])
6276 AC_MSG_RESULT($with_ada_sharedlib)
6278 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6279 MAKE_ADA_SHAREDLIB="#"
6281 if test "x$with_ada_sharedlib" != xno
6284 if test "x$with_ada_sharedlib" != xyes
6286 ADA_SHAREDLIB="$with_ada_sharedlib"
6290 AC_SUBST(ADA_SHAREDLIB)
6291 AC_SUBST(MAKE_ADA_SHAREDLIB)
6293 dnl ---------------------------------------------------------------------------
6294 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6295 dnl ----------------
6296 dnl Configure-option for dbmalloc. The optional parameter is used to override
6297 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6298 AC_DEFUN([CF_WITH_DBMALLOC],[
6299 CF_NO_LEAKS_OPTION(dbmalloc,
6300 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6303 if test "$with_dbmalloc" = yes ; then
6304 AC_CHECK_HEADER(dbmalloc.h,
6305 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6308 dnl ---------------------------------------------------------------------------
6309 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6311 dnl Configure-option for dmalloc. The optional parameter is used to override
6312 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6313 AC_DEFUN([CF_WITH_DMALLOC],[
6314 CF_NO_LEAKS_OPTION(dmalloc,
6315 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6318 if test "$with_dmalloc" = yes ; then
6319 AC_CHECK_HEADER(dmalloc.h,
6320 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6323 dnl ---------------------------------------------------------------------------
6324 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
6327 dnl The option parameter (if neither yes/no) is assumed to be the name of
6328 dnl the gpm library, e.g., for dynamic loading.
6329 AC_DEFUN([CF_WITH_GPM],
6331 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6333 [ --with-gpm use Alessandro Rubini's GPM library],
6334 [with_gpm=$withval],
6336 AC_MSG_RESULT($with_gpm)
6338 if test "$with_gpm" != no ; then
6339 AC_CHECK_HEADER(gpm.h,[
6340 AC_DEFINE(HAVE_GPM_H)
6341 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6342 CF_VERBOSE(assuming we really have GPM library)
6343 AC_DEFINE(HAVE_LIBGPM)
6345 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6346 AC_MSG_ERROR(Cannot link with GPM library)
6351 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6356 dnl ---------------------------------------------------------------------------
6357 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6359 dnl Provide a configure option to incorporate libtool. Define several useful
6360 dnl symbols for the makefile rules.
6362 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6363 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6364 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6365 dnl But that still does not work properly since the macro is expanded outside
6366 dnl the CF_WITH_LIBTOOL macro:
6369 dnl ACLOCAL=`aclocal --print-ac-dir`
6370 dnl if test -z "$ACLOCAL" ; then
6371 dnl echo cannot find aclocal directory
6373 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6374 dnl echo cannot find libtool.m4 file
6378 dnl LOCAL=aclocal.m4
6379 dnl ORIG=aclocal.m4.orig
6381 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6385 dnl # sed the LIBTOOL= assignment to omit the current directory?
6386 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6387 dnl cat $ORIG >>$LOCAL
6391 AC_DEFUN([CF_WITH_LIBTOOL],
6393 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6394 ifdef([AC_PROG_LIBTOOL],,[
6397 # common library maintenance symbols that are convenient for libtool scripts:
6398 LIB_CREATE='${AR} -cr'
6399 LIB_OBJECT='${OBJECTS}'
6403 # symbols used to prop libtool up to enable it to determine what it should be
6411 AC_MSG_CHECKING(if you want to build libraries with libtool)
6412 AC_ARG_WITH(libtool,
6413 [ --with-libtool generate libraries with libtool],
6414 [with_libtool=$withval],
6416 AC_MSG_RESULT($with_libtool)
6417 if test "$with_libtool" != "no"; then
6418 ifdef([AC_PROG_LIBTOOL],[
6419 # missing_content_AC_PROG_LIBTOOL{{
6421 # missing_content_AC_PROG_LIBTOOL}}
6423 if test "$with_libtool" != "yes" ; then
6424 CF_PATH_SYNTAX(with_libtool)
6425 LIBTOOL=$with_libtool
6427 AC_PATH_PROG(LIBTOOL,libtool)
6429 if test -z "$LIBTOOL" ; then
6430 AC_MSG_ERROR(Cannot find libtool)
6433 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6434 LIB_OBJECT='${OBJECTS:.o=.lo}'
6436 LIB_CLEAN='${LIBTOOL} --mode=clean'
6437 LIB_COMPILE='${LIBTOOL} --mode=compile'
6438 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6439 LIB_INSTALL='${LIBTOOL} --mode=install'
6440 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6443 # Show the version of libtool
6444 AC_MSG_CHECKING(version of libtool)
6446 # Save the version in a cache variable - this is not entirely a good
6447 # thing, but the version string from libtool is very ugly, and for
6448 # bug reports it might be useful to have the original string. "("
6449 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6450 AC_MSG_RESULT($cf_cv_libtool_version)
6451 if test -z "$cf_cv_libtool_version" ; then
6452 AC_MSG_ERROR(This is not GNU libtool)
6455 # special hack to add -no-undefined (which libtool should do for itself)
6457 case "$cf_cv_system_name" in #(vi
6458 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6459 LT_UNDEF=-no-undefined
6462 AC_SUBST([LT_UNDEF])
6464 # special hack to add --tag option for C++ compiler
6465 case $cf_cv_libtool_version in #(vi
6466 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6467 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6468 LIBTOOL="$LIBTOOL --tag=CC"
6471 LIBTOOL_CXX="$LIBTOOL"
6479 test -z "$LIBTOOL" && ECHO_LT=
6482 AC_SUBST(LIBTOOL_CXX)
6483 AC_SUBST(LIBTOOL_OPTS)
6485 AC_SUBST(LIB_CREATE)
6486 AC_SUBST(LIB_OBJECT)
6487 AC_SUBST(LIB_SUFFIX)
6491 AC_SUBST(LIB_COMPILE)
6493 AC_SUBST(LIB_INSTALL)
6494 AC_SUBST(LIB_UNINSTALL)
6497 dnl ---------------------------------------------------------------------------
6498 dnl CF_WITH_PATH version: 10 updated: 2010/10/23 15:44:18
6500 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6501 dnl defaulting to yes/no.
6503 dnl $1 = option name
6505 dnl $3 = environment variable to set
6506 dnl $4 = default value, shown in the help-message, must be a constant
6507 dnl $5 = default value, if it's an expression & cannot be in the help-message
6509 AC_DEFUN([CF_WITH_PATH],
6510 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6511 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6512 if ifelse([$5],,true,[test -n "$5"]) ; then
6513 CF_PATH_SYNTAX(withval)
6518 dnl ---------------------------------------------------------------------------
6519 dnl CF_WITH_PATHLIST version: 7 updated: 2010/10/23 16:10:30
6520 dnl ----------------
6521 dnl Process an option specifying a list of colon-separated paths.
6523 dnl $1 = option name
6525 dnl $3 = environment variable to set
6526 dnl $4 = default value, shown in the help-message, must be a constant
6527 dnl $5 = default value, if it's an expression & cannot be in the help-message
6528 dnl $6 = flag to tell if we want to define or substitute
6530 AC_DEFUN([CF_WITH_PATHLIST],[
6531 AC_REQUIRE([CF_PATHSEP])
6532 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6533 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6535 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6537 for cf_src_path in $withval
6539 CF_PATH_SYNTAX(cf_src_path)
6540 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
6541 cf_dst_path="${cf_dst_path}${cf_src_path}"
6546 # Strip single quotes from the value, e.g., when it was supplied as a literal
6548 case $cf_dst_path in #(vi
6550 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6553 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6556 eval '$3="$cf_dst_path"'
6560 dnl ---------------------------------------------------------------------------
6561 dnl CF_WITH_PTHREAD version: 3 updated: 2010/05/29 16:31:02
6563 dnl Check for POSIX thread library.
6564 AC_DEFUN([CF_WITH_PTHREAD],
6566 AC_MSG_CHECKING(if you want to link with the pthread library)
6567 AC_ARG_WITH(pthread,
6568 [ --with-pthread use POSIX thread library],
6569 [with_pthread=$withval],
6571 AC_MSG_RESULT($with_pthread)
6573 if test "$with_pthread" != no ; then
6574 AC_CHECK_HEADER(pthread.h,[
6575 AC_DEFINE(HAVE_PTHREADS_H)
6577 AC_MSG_CHECKING(if we can link with the pthread library)
6578 cf_save_LIBS="$LIBS"
6581 #include <pthread.h>
6583 int rc = pthread_create(0,0,0,0);
6584 ],[with_pthread=yes],[with_pthread=no])
6585 LIBS="$cf_save_LIBS"
6586 AC_MSG_RESULT($with_pthread)
6588 if test "$with_pthread" = yes ; then
6590 AC_DEFINE(HAVE_LIBPTHREADS)
6592 AC_MSG_ERROR(Cannot link with pthread library)
6597 dnl ---------------------------------------------------------------------------
6598 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6599 dnl -------------------
6600 dnl Allow library's release-version to be overridden. Generally this happens when a
6601 dnl packager has incremented the release-version past that used in the original package,
6602 dnl and wishes to keep doing this.
6604 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6605 dnl and {package}_MINOR symbols
6607 AC_DEFUN([CF_WITH_REL_VERSION],[
6608 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6609 AC_ARG_WITH(rel-version,
6610 [ --with-rel-version=XXX override derived release version],
6611 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6612 cf_cv_rel_version=$withval])
6614 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6616 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6617 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6618 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6619 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6622 dnl ---------------------------------------------------------------------------
6623 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
6624 dnl ----------------
6625 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6626 AC_DEFUN([CF_WITH_SYSMOUSE],[
6627 # not everyone has "test -c"
6628 if test -c /dev/sysmouse 2>/dev/null ; then
6629 AC_MSG_CHECKING(if you want to use sysmouse)
6630 AC_ARG_WITH(sysmouse,
6631 [ --with-sysmouse use sysmouse (FreeBSD console)],
6632 [cf_with_sysmouse=$withval],
6633 [cf_with_sysmouse=maybe])
6634 if test "$cf_with_sysmouse" != no ; then
6636 #include <osreldate.h>
6637 #if (__FreeBSD_version >= 400017)
6638 #include <sys/consio.h>
6639 #include <sys/fbio.h>
6641 #include <machine/console.h>
6644 struct mouse_info the_mouse;
6645 ioctl(0, CONS_MOUSECTL, &the_mouse);
6646 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6648 AC_MSG_RESULT($cf_with_sysmouse)
6649 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
6652 dnl ---------------------------------------------------------------------------
6653 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6654 dnl ----------------
6655 AC_DEFUN([CF_WITH_VALGRIND],[
6656 CF_NO_LEAKS_OPTION(valgrind,
6657 [ --with-valgrind test: use valgrind],
6660 dnl ---------------------------------------------------------------------------
6661 dnl CF_XOPEN_SOURCE version: 37 updated: 2011/08/06 20:32:05
6663 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
6664 dnl or adapt to the vendor's definitions to get equivalent functionality,
6665 dnl without losing the common non-POSIX features.
6668 dnl $1 is the nominal value for _XOPEN_SOURCE
6669 dnl $2 is the nominal value for _POSIX_C_SOURCE
6670 AC_DEFUN([CF_XOPEN_SOURCE],[
6672 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
6673 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
6676 case $host_os in #(vi
6678 cf_xopen_source="-D_ALL_SOURCE"
6683 darwin[[0-8]].*) #(vi
6684 cf_xopen_source="-D_APPLE_C_SOURCE"
6687 cf_xopen_source="-D_DARWIN_C_SOURCE"
6689 freebsd*|dragonfly*) #(vi
6690 # 5.x headers associate
6691 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
6692 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
6693 cf_POSIX_C_SOURCE=200112L
6695 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6698 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
6701 cf_xopen_source="-D_HPUX_SOURCE"
6704 cf_xopen_source="-D_SGI_SOURCE"
6706 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
6710 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <arpa/inet.h>
6713 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
6716 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
6719 cf_xopen_source="-D_OSF_SOURCE"
6722 cf_xopen_source="-D_QNX_SOURCE"
6725 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
6727 solaris2.1[[0-9]]) #(vi
6728 cf_xopen_source="-D__EXTENSIONS__ -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6730 solaris2.[[1-9]]) #(vi
6731 cf_xopen_source="-D__EXTENSIONS__"
6734 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6735 AC_TRY_COMPILE([#include <sys/types.h>],[
6736 #ifndef _XOPEN_SOURCE
6739 [cf_cv_xopen_source=no],
6740 [cf_save="$CPPFLAGS"
6741 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6742 AC_TRY_COMPILE([#include <sys/types.h>],[
6743 #ifdef _XOPEN_SOURCE
6746 [cf_cv_xopen_source=no],
6747 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6751 if test "$cf_cv_xopen_source" != no ; then
6752 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6753 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6754 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6755 CF_ADD_CFLAGS($cf_temp_xopen_source)
6757 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
6761 if test -n "$cf_xopen_source" ; then
6762 CF_ADD_CFLAGS($cf_xopen_source)