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. *
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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 1.555 2011/04/23 21:38:05 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_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
66 dnl -------------------
67 dnl Construct the list of include-options for the C programs in the Ada95
69 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
71 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
72 if test "$srcdir" != "."; then
73 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
75 if test "$GCC" != yes; then
76 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
77 elif test "$includedir" != "/usr/include"; then
78 if test "$includedir" = '${prefix}/include' ; then
79 if test $prefix != /usr ; then
80 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
83 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
88 dnl ---------------------------------------------------------------------------
89 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
91 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
92 AC_DEFUN([CF_ADD_ADAFLAGS],[
93 ADAFLAGS="$ADAFLAGS $1"
96 dnl ---------------------------------------------------------------------------
97 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
99 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
100 dnl The second parameter if given makes this macro verbose.
102 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
103 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
104 dnl confused by the quotes (which require backslashes to keep them usable).
105 AC_DEFUN([CF_ADD_CFLAGS],
110 cf_new_extra_cppflags=
112 for cf_add_cflags in $1
114 case $cf_fix_cppflags in
116 case $cf_add_cflags in #(vi
117 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
118 case $cf_add_cflags in
120 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
122 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
123 && test -z "${cf_tst_cflags}" \
124 && cf_fix_cppflags=yes
126 if test $cf_fix_cppflags = yes ; then
127 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
129 elif test "${cf_tst_cflags}" = "\"'" ; then
130 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
136 *$cf_add_cflags) #(vi
139 case $cf_add_cflags in #(vi
141 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
142 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
145 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
150 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
155 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
157 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
159 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
160 && test -z "${cf_tst_cflags}" \
161 && cf_fix_cppflags=no
166 if test -n "$cf_new_cflags" ; then
167 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
168 CFLAGS="$CFLAGS $cf_new_cflags"
171 if test -n "$cf_new_cppflags" ; then
172 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
173 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
176 if test -n "$cf_new_extra_cppflags" ; then
177 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
178 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
181 AC_SUBST(EXTRA_CPPFLAGS)
184 dnl ---------------------------------------------------------------------------
185 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
187 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
188 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
189 dnl but old versions (and some misinstalled ones) need that. To make things
190 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
191 dnl the include-path).
192 AC_DEFUN([CF_ADD_INCDIR],
194 if test -n "$1" ; then
195 for cf_add_incdir in $1
197 while test $cf_add_incdir != /usr/include
199 if test -d $cf_add_incdir
202 if test -n "$CFLAGS$CPPFLAGS" ; then
203 # a loop is needed to ensure we can add subdirs of existing dirs
204 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
205 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
206 cf_have_incdir=yes; break
211 if test "$cf_have_incdir" = no ; then
212 if test "$cf_add_incdir" = /usr/local/include ; then
215 cf_save_CPPFLAGS=$CPPFLAGS
216 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
217 AC_TRY_COMPILE([#include <stdio.h>],
220 [cf_have_incdir=yes])
221 CPPFLAGS=$cf_save_CPPFLAGS
226 if test "$cf_have_incdir" = no ; then
227 CF_VERBOSE(adding $cf_add_incdir to include-path)
228 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
230 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
231 test "$cf_top_incdir" = "$cf_add_incdir" && break
232 cf_add_incdir="$cf_top_incdir"
241 dnl ---------------------------------------------------------------------------
242 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
244 dnl Add a library, used to enforce consistency.
246 dnl $1 = library to add, without the "-l"
247 dnl $2 = variable to update (default $LIBS)
248 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
249 dnl ---------------------------------------------------------------------------
250 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
252 dnl Adds to the library-path
254 dnl Some machines have trouble with multiple -L options.
256 dnl $1 is the (list of) directory(s) to add
257 dnl $2 is the optional name of the variable to update (default LDFLAGS)
259 AC_DEFUN([CF_ADD_LIBDIR],
261 if test -n "$1" ; then
262 for cf_add_libdir in $1
264 if test $cf_add_libdir = /usr/lib ; then
266 elif test -d $cf_add_libdir
269 if test -n "$LDFLAGS$LIBS" ; then
270 # a loop is needed to ensure we can add subdirs of existing dirs
271 for cf_test_libdir in $LDFLAGS $LIBS ; do
272 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
273 cf_have_libdir=yes; break
277 if test "$cf_have_libdir" = no ; then
278 CF_VERBOSE(adding $cf_add_libdir to library-path)
279 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
285 dnl ---------------------------------------------------------------------------
286 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
288 dnl Add one or more libraries, used to enforce consistency.
290 dnl $1 = libraries to add, with the "-l", etc.
291 dnl $2 = variable to update (default $LIBS)
292 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
293 dnl ---------------------------------------------------------------------------
294 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
295 dnl ------------------
296 dnl Append to a search-list for a nonstandard header/lib-file
297 dnl $1 = the variable to return as result
298 dnl $2 = the package name
299 dnl $3 = the subdirectory, e.g., bin, include or lib
300 dnl $4 = the directory under which we will test for subdirectories
301 dnl $5 = a directory that we do not want $4 to match
302 AC_DEFUN([CF_ADD_SUBDIR_PATH],
304 test "$4" != "$5" && \
306 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
307 test -n "$verbose" && echo " ... testing for $3-directories under $4"
308 test -d $4/$3 && $1="[$]$1 $4/$3"
309 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
310 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
311 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
312 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
315 dnl ---------------------------------------------------------------------------
316 dnl CF_ANSI_CC_CHECK version: 10 updated: 2010/10/23 15:52:32
318 dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
319 dnl in the sharutils 4.2 distribution.
320 AC_DEFUN([CF_ANSI_CC_CHECK],
322 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
324 cf_save_CFLAGS="$CFLAGS"
325 cf_save_CPPFLAGS="$CPPFLAGS"
326 # Don't try gcc -ansi; that turns off useful extensions and
327 # breaks some systems' header files.
329 # Ultrix and OSF/1 -std1
330 # HP-UX -Aa -D_HPUX_SOURCE
332 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
333 for cf_arg in "-DCC_HAS_PROTOS" \
338 "-Aa -D_HPUX_SOURCE" \
341 CF_ADD_CFLAGS($cf_arg)
344 #ifndef CC_HAS_PROTOS
345 #if !defined(__STDC__) || (__STDC__ != 1)
350 int test (int i, double x);
351 struct s1 {int (*f) (int a);};
352 struct s2 {int (*f) (double a);};],
353 [cf_cv_ansi_cc="$cf_arg"; break])
355 CFLAGS="$cf_save_CFLAGS"
356 CPPFLAGS="$cf_save_CPPFLAGS"
359 if test "$cf_cv_ansi_cc" != "no"; then
360 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
361 CF_ADD_CFLAGS($cf_cv_ansi_cc)
363 AC_DEFINE(CC_HAS_PROTOS)
367 dnl ---------------------------------------------------------------------------
368 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
370 dnl For programs that must use an ANSI compiler, obtain compiler options that
371 dnl will make it recognize prototypes. We'll do preprocessor checks in other
372 dnl macros, since tools such as unproto can fake prototypes, but only part of
373 dnl the preprocessor.
374 AC_DEFUN([CF_ANSI_CC_REQD],
375 [AC_REQUIRE([CF_ANSI_CC_CHECK])
376 if test "$cf_cv_ansi_cc" = "no"; then
378 [Your compiler does not appear to recognize prototypes.
379 You have the following choices:
380 a. adjust your compiler options
381 b. get an up-to-date compiler
382 c. use a wrapper such as unproto])
385 dnl ---------------------------------------------------------------------------
386 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
388 dnl Allow user to disable a normally-on option.
389 AC_DEFUN([CF_ARG_DISABLE],
390 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
391 dnl ---------------------------------------------------------------------------
392 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
394 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
400 dnl $3 = action to perform if option is not default
401 dnl $4 = action if perform if option is default
402 dnl $5 = default option value (either 'yes' or 'no')
403 AC_DEFUN([CF_ARG_OPTION],
404 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
405 if test "$enableval" != "$5" ; then
407 ,[ $3]) ifelse([$4],,,[
410 fi],[enableval=$5 ifelse([$4],,,[
414 dnl ---------------------------------------------------------------------------
415 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
417 dnl Check for suitable "ar" (archiver) options for updating an archive.
418 AC_DEFUN([CF_AR_FLAGS],[
419 AC_REQUIRE([CF_PROG_AR])
421 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
422 cf_cv_ar_flags=unknown
423 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
426 # check if $ARFLAGS already contains this choice
427 if test "x$ARFLAGS" != "x" ; then
428 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
429 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
435 rm -f conftest.$ac_cv_objext
438 cat >conftest.$ac_ext <<EOF
439 #line __oline__ "configure"
440 int testdata[[3]] = { 123, 456, 789 };
442 if AC_TRY_EVAL(ac_compile) ; then
443 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
444 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
445 if test -f conftest.a ; then
446 cf_cv_ar_flags=$cf_ar_flags
450 CF_VERBOSE(cannot compile test-program)
454 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
457 if test -n "$ARFLAGS" ; then
458 if test -n "$cf_cv_ar_flags" ; then
459 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
462 ARFLAGS=$cf_cv_ar_flags
467 dnl ---------------------------------------------------------------------------
468 dnl CF_AWK_BIG_PRINTF version: 3 updated: 2008/12/27 12:30:03
469 dnl -----------------
470 dnl Check if awk can handle big strings using printf. Some older versions of
471 dnl awk choke on large strings passed via "%s".
473 dnl $1 = desired string size
474 dnl $2 = variable to set with result
475 AC_DEFUN([CF_AWK_BIG_PRINTF],
482 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' \
483 | $AWK '{ printf "%d\n", length([$]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
491 dnl ---------------------------------------------------------------------------
492 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
494 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
495 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
496 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
498 dnl Treat the configuration-variable specially here, since we're directly
499 dnl substituting its value (i.e., 1/0).
501 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
502 AC_DEFUN([CF_BOOL_DECL],
504 AC_MSG_CHECKING(if we should include stdbool.h)
506 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
507 AC_TRY_COMPILE([],[bool foo = false],
508 [cf_cv_header_stdbool_h=0],
513 ],[bool foo = false],
514 [cf_cv_header_stdbool_h=1],
515 [cf_cv_header_stdbool_h=0])])])
517 if test "$cf_cv_header_stdbool_h" = 1
518 then AC_MSG_RESULT(yes)
519 else AC_MSG_RESULT(no)
522 AC_MSG_CHECKING([for builtin bool type])
524 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
527 #include <sys/types.h>
529 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
530 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
533 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
534 then AC_MSG_RESULT(yes)
535 else AC_MSG_RESULT(no)
538 dnl ---------------------------------------------------------------------------
539 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
541 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
542 dnl Don't bother looking for bool.h, since it's been deprecated.
544 dnl If the current compiler is C rather than C++, we get the bool definition
545 dnl from <stdbool.h>.
546 AC_DEFUN([CF_BOOL_SIZE],
548 AC_MSG_CHECKING([for size of bool])
549 AC_CACHE_VAL(cf_cv_type_of_bool,[
555 #if defined(__cplusplus)
557 #ifdef HAVE_GXX_BUILTIN_H
558 #include <g++/builtin.h>
559 #elif HAVE_GPP_BUILTIN_H
560 #include <gpp/builtin.h>
567 #if $cf_cv_header_stdbool_h
575 FILE *fp = fopen("cf_test.out", "w");
579 fputs("unsigned ", fp);
580 if (sizeof(x) == sizeof(int)) fputs("int", fp);
581 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
582 else if (sizeof(x) == sizeof(short))fputs("short",fp);
583 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
586 ${cf_cv_main_return:-return}(0);
589 [cf_cv_type_of_bool=`cat cf_test.out`
590 if test -z "$cf_cv_type_of_bool"; then
591 cf_cv_type_of_bool=unknown
593 [cf_cv_type_of_bool=unknown],
594 [cf_cv_type_of_bool=unknown])
597 AC_MSG_RESULT($cf_cv_type_of_bool)
598 if test "$cf_cv_type_of_bool" = unknown ; then
599 case .$NCURSES_BOOL in #(vi
600 .auto|.) NCURSES_BOOL=unsigned;;
602 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
603 cf_cv_type_of_bool=$NCURSES_BOOL
606 dnl ---------------------------------------------------------------------------
607 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
609 dnl If we're cross-compiling, allow the user to override the tools and their
610 dnl options. The configure script is oriented toward identifying the host
611 dnl compiler, etc., but we need a build compiler to generate parts of the
614 dnl $1 = default for $CPPFLAGS
615 dnl $2 = default for $LIBS
616 AC_DEFUN([CF_BUILD_CC],[
617 AC_REQUIRE([CF_PROG_EXT])
618 if test "$cross_compiling" = yes ; then
620 # defaults that we might want to override
621 : ${BUILD_CFLAGS:=''}
622 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
623 : ${BUILD_LDFLAGS:=''}
624 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
625 : ${BUILD_EXEEXT:='$x'}
626 : ${BUILD_OBJEXT:='o'}
628 AC_ARG_WITH(build-cc,
629 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
630 [BUILD_CC="$withval"],
631 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
632 AC_MSG_CHECKING(for native build C compiler)
633 AC_MSG_RESULT($BUILD_CC)
635 AC_MSG_CHECKING(for native build C preprocessor)
636 AC_ARG_WITH(build-cpp,
637 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
638 [BUILD_CPP="$withval"],
639 [BUILD_CPP='${BUILD_CC} -E'])
640 AC_MSG_RESULT($BUILD_CPP)
642 AC_MSG_CHECKING(for native build C flags)
643 AC_ARG_WITH(build-cflags,
644 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
645 [BUILD_CFLAGS="$withval"])
646 AC_MSG_RESULT($BUILD_CFLAGS)
648 AC_MSG_CHECKING(for native build C preprocessor-flags)
649 AC_ARG_WITH(build-cppflags,
650 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
651 [BUILD_CPPFLAGS="$withval"])
652 AC_MSG_RESULT($BUILD_CPPFLAGS)
654 AC_MSG_CHECKING(for native build linker-flags)
655 AC_ARG_WITH(build-ldflags,
656 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
657 [BUILD_LDFLAGS="$withval"])
658 AC_MSG_RESULT($BUILD_LDFLAGS)
660 AC_MSG_CHECKING(for native build linker-libraries)
661 AC_ARG_WITH(build-libs,
662 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
663 [BUILD_LIBS="$withval"])
664 AC_MSG_RESULT($BUILD_LIBS)
666 # this assumes we're on Unix.
670 : ${BUILD_CC:='${CC}'}
672 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
673 AC_MSG_ERROR([Cross-build requires two compilers.
674 Use --with-build-cc to specify the native compiler.])
678 : ${BUILD_CC:='${CC}'}
679 : ${BUILD_CPP:='${CPP}'}
680 : ${BUILD_CFLAGS:='${CFLAGS}'}
681 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
682 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
683 : ${BUILD_LIBS:='${LIBS}'}
684 : ${BUILD_EXEEXT:='$x'}
685 : ${BUILD_OBJEXT:='o'}
690 AC_SUBST(BUILD_CFLAGS)
691 AC_SUBST(BUILD_CPPFLAGS)
692 AC_SUBST(BUILD_LDFLAGS)
694 AC_SUBST(BUILD_EXEEXT)
695 AC_SUBST(BUILD_OBJEXT)
697 dnl ---------------------------------------------------------------------------
698 dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
700 dnl Determine the default configuration into which we'll install ncurses. This
701 dnl can be overridden by the user's command-line options. There's two items to
703 dnl 1. the prefix (e.g., /usr)
704 dnl 2. the header files (e.g., /usr/include/ncurses)
705 dnl We'll look for a previous installation of ncurses and use the same defaults.
707 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
708 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
709 dnl programs from a vendor's.
710 AC_DEFUN([CF_CFG_DEFAULTS],
712 AC_MSG_CHECKING(for prefix)
713 if test "x$prefix" = "xNONE" ; then
714 case "$cf_cv_system_name" in
715 # non-vendor systems don't have a conflict
716 openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
719 *) prefix=$ac_default_prefix
723 AC_MSG_RESULT($prefix)
725 if test "x$prefix" = "xNONE" ; then
726 AC_MSG_CHECKING(for default include-directory)
727 test -n "$verbose" && echo 1>&AC_FD_MSG
730 $includedir/ncurses \
732 $prefix/include/ncurses \
734 /usr/local/include/ncurses \
738 cf_dir=`eval echo $cf_symbol`
739 if test -f $cf_dir/curses.h ; then
740 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
741 includedir="$cf_symbol"
742 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
746 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
748 AC_MSG_RESULT($includedir)
751 dnl ---------------------------------------------------------------------------
752 dnl CF_CGETENT version: 3 updated: 2000/08/12 23:18:52
754 dnl Check if the terminal-capability database functions are available. If not,
755 dnl ncurses has a much-reduced version.
756 AC_DEFUN([CF_CGETENT],[
757 AC_MSG_CHECKING(for terminal-capability database functions)
758 AC_CACHE_VAL(cf_cv_cgetent,[
760 #include <stdlib.h>],[
763 char *db_array = temp;
764 cgetent(&buf, /* int *, */ &db_array, "vt100");
765 cgetcap(buf, "tc", '=');
766 cgetmatch(buf, "tc");
771 AC_MSG_RESULT($cf_cv_cgetent)
772 test "$cf_cv_cgetent" = yes && AC_DEFINE(HAVE_BSD_CGETENT)
774 dnl ---------------------------------------------------------------------------
775 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
777 dnl Check if we're accidentally using a cache from a different machine.
778 dnl Derive the system name, as a check for reusing the autoconf cache.
780 dnl If we've packaged config.guess and config.sub, run that (since it does a
781 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
782 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
783 dnl which is useful in cross-compiles.
785 dnl Note: we would use $ac_config_sub, but that is one of the places where
786 dnl autoconf 2.5x broke compatibility with autoconf 2.13
787 AC_DEFUN([CF_CHECK_CACHE],
789 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
790 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
791 system_name="$host_os"
793 system_name="`(uname -s -r) 2>/dev/null`"
794 if test -z "$system_name" ; then
795 system_name="`(hostname) 2>/dev/null`"
798 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
799 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
801 test -z "$system_name" && system_name="$cf_cv_system_name"
802 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
804 if test ".$system_name" != ".$cf_cv_system_name" ; then
805 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
806 AC_MSG_ERROR("Please remove config.cache and try again.")
809 dnl ---------------------------------------------------------------------------
810 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
812 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
813 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
816 dnl $1 = the name to check
817 dnl $2 = the assumed type
818 AC_DEFUN([CF_CHECK_ERRNO],
820 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
826 #include <sys/types.h>
827 #include <errno.h> ],
828 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
833 if test "$cf_cv_dcl_$1" = no ; then
834 CF_UPPER(cf_result,decl_$1)
835 AC_DEFINE_UNQUOTED($cf_result)
838 # It's possible (for near-UNIX clones) that the data doesn't exist
839 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
841 dnl ---------------------------------------------------------------------------
842 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
843 dnl --------------------
844 dnl Check for existence of external data in the current set of libraries. If
845 dnl we can modify it, it's real enough.
846 dnl $1 = the name to check
848 AC_DEFUN([CF_CHECK_EXTERN_DATA],
850 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
860 if test "$cf_cv_have_$1" = yes ; then
861 CF_UPPER(cf_result,have_$1)
862 AC_DEFINE_UNQUOTED($cf_result)
866 dnl ---------------------------------------------------------------------------
867 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
868 dnl -------------------
869 dnl Check if GPM is already linked with curses. If so - and if the linkage
870 dnl is not "weak" - warn about this because it can create problems linking
871 dnl applications with ncurses.
872 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
873 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
875 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
876 cf_cv_check_gpm_wgetch=unknown
877 if test "$cross_compiling" != yes ; then
879 cat >conftest.$ac_ext <<CF_EOF
884 ${cf_cv_main_return:-return}(0);
889 # This only works if we can look at the symbol table. If a shared
890 # library is stripped for install, we cannot use that. So we're forced
891 # to rely on the static library, noting that some packagers may not
893 LIBS="-static -lgpm -dynamic $LIBS"
894 if AC_TRY_EVAL(ac_compile) ; then
895 if AC_TRY_EVAL(ac_link) ; then
896 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
897 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
898 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
906 if test "$cf_cv_check_gpm_wgetch" != yes ; then
907 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
910 dnl ---------------------------------------------------------------------------
911 dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18
912 dnl -----------------
913 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
914 dnl is a late feature for the standard and is not in some recent compilers
916 AC_DEFUN([CF_CPP_PARAM_INIT],
918 if test -n "$CXX"; then
919 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
931 TEST::TEST(int x = 1) // some compilers do not like second initializer
937 [cf_cv_cpp_param_init=yes],
938 [cf_cv_cpp_param_init=no],
939 [cf_cv_cpp_param_init=unknown])
943 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
945 dnl ---------------------------------------------------------------------------
946 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
947 dnl ------------------
948 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
949 dnl not be supported in g++ before 3.0
950 AC_DEFUN([CF_CPP_STATIC_CAST],
952 if test -n "$CXX"; then
954 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
962 NCursesPanel(int nlines,
972 template<class T> class NCursesUserPanel : public NCursesPanel
975 NCursesUserPanel (int nlines,
979 const T* p_UserData = static_cast<T*>(0))
980 : NCursesPanel (nlines, ncols, begin_y, begin_x)
983 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
987 virtual ~NCursesUserPanel() {};
990 const char* p_UserData = static_cast<char*>(0)],
991 [cf_cv_cpp_static_cast=yes],
992 [cf_cv_cpp_static_cast=no])
999 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1001 dnl ---------------------------------------------------------------------------
1002 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
1004 dnl Check if the C compiler supports "inline".
1005 dnl $1 is the name of a shell variable to set if inline is supported
1006 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1007 AC_DEFUN([CF_C_INLINE],[
1010 if test "$ac_cv_c_inline" != no ; then
1012 if test "$INTEL_COMPILER" = yes
1015 elif test "$GCC" = yes
1017 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1018 cf_save_CFLAGS=$CFLAGS
1019 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1020 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1021 [${cf_cv_main_return:-return} foo()],
1022 [cf_cv_gcc_inline=yes],
1023 [cf_cv_gcc_inline=no])
1024 CFLAGS=$cf_save_CFLAGS
1026 if test "$cf_cv_gcc_inline" = yes ; then
1027 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1033 dnl ---------------------------------------------------------------------------
1034 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1036 dnl "dirname" is not portable, so we fake it with a shell script.
1037 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1038 dnl ---------------------------------------------------------------------------
1039 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1041 AC_DEFUN([CF_DIRS_TO_MAKE],
1044 for cf_item in $cf_list_models
1046 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1047 for cf_item2 in $DIRS_TO_MAKE
1049 test $cf_item2 = $cf_subdir && break
1051 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1053 for cf_dir in $DIRS_TO_MAKE
1055 test ! -d $cf_dir && mkdir $cf_dir
1057 AC_SUBST(DIRS_TO_MAKE)
1059 dnl ---------------------------------------------------------------------------
1060 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1061 dnl ----------------
1062 dnl Combine no-leak checks with the libraries or tools that are used for the
1064 AC_DEFUN([CF_DISABLE_LEAKS],[
1066 AC_REQUIRE([CF_WITH_DMALLOC])
1067 AC_REQUIRE([CF_WITH_DBMALLOC])
1068 AC_REQUIRE([CF_WITH_VALGRIND])
1070 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1071 AC_ARG_ENABLE(leaks,
1072 [ --disable-leaks test: free permanent memory, analyze leaks],
1073 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1074 : ${with_no_leaks:=no})
1075 AC_MSG_RESULT($with_no_leaks)
1077 if test "$with_no_leaks" = yes ; then
1079 AC_DEFINE(YY_NO_LEAKS)
1082 dnl ---------------------------------------------------------------------------
1083 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1084 dnl --------------------------
1085 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1086 dnl the older "-version-info" feature. The newer feature allows us to use
1087 dnl version numbering on shared libraries which make them compatible with
1088 dnl various systems.
1089 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1091 AC_MSG_CHECKING(if libtool -version-number should be used)
1092 CF_ARG_DISABLE(libtool-version,
1093 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1094 [cf_libtool_version=no],
1095 [cf_libtool_version=yes])
1096 AC_MSG_RESULT($cf_libtool_version)
1098 if test "$cf_libtool_version" = yes ; then
1099 LIBTOOL_VERSION="-version-number"
1101 LIBTOOL_VERSION="-version-info"
1104 AC_SUBST(LIBTOOL_VERSION)
1106 dnl ---------------------------------------------------------------------------
1107 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1108 dnl ---------------------
1109 dnl The rpath-hack makes it simpler to build programs, particularly with the
1110 dnl *BSD ports which may have essential libraries in unusual places. But it
1111 dnl can interfere with building an executable for the base system. Use this
1112 dnl option in that case.
1113 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1115 AC_MSG_CHECKING(if rpath-hack should be disabled)
1116 CF_ARG_DISABLE(rpath-hack,
1117 [ --disable-rpath-hack don't add rpath options for additional libraries],
1118 [cf_disable_rpath_hack=yes],
1119 [cf_disable_rpath_hack=no])
1120 AC_MSG_RESULT($cf_disable_rpath_hack)
1121 if test "$cf_disable_rpath_hack" = no ; then
1125 dnl ---------------------------------------------------------------------------
1126 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1128 dnl Check if the rpath option should be used, setting cache variable
1129 dnl cf_cv_enable_rpath if so.
1130 AC_DEFUN([CF_ENABLE_RPATH],
1132 AC_MSG_CHECKING(if rpath option should be used)
1133 AC_ARG_ENABLE(rpath,
1134 [ --enable-rpath use rpath option when generating shared libraries],
1135 [cf_cv_enable_rpath=$enableval],
1136 [cf_cv_enable_rpath=no])
1137 AC_MSG_RESULT($cf_cv_enable_rpath)
1139 dnl ---------------------------------------------------------------------------
1140 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1142 dnl Check if 'errno' is declared in <errno.h>
1143 AC_DEFUN([CF_ERRNO],
1145 CF_CHECK_ERRNO(errno)
1147 dnl ---------------------------------------------------------------------------
1148 dnl CF_ETIP_DEFINES version: 3 updated: 2003/03/22 19:13:43
1150 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1151 dnl math.h and builtin.h, only for ncurses
1152 AC_DEFUN([CF_ETIP_DEFINES],
1154 AC_MSG_CHECKING(for special defines needed for etip.h)
1155 cf_save_CXXFLAGS="$CXXFLAGS"
1157 for cf_math in "" MATH_H
1159 for cf_excp in "" MATH_EXCEPTION
1161 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -I${srcdir}/include"
1162 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1163 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1165 #include <etip.h.in>
1167 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1168 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1169 cf_result="$cf_math $cf_excp"
1174 AC_MSG_RESULT($cf_result)
1175 CXXFLAGS="$cf_save_CXXFLAGS"
1177 dnl ---------------------------------------------------------------------------
1178 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1180 dnl Find a library (specifically the linkage used in the code fragment),
1181 dnl searching for it if it is not already in the library path.
1182 dnl See also CF_ADD_SEARCHPATH.
1184 dnl Parameters (4-on are optional):
1185 dnl $1 = headers for library entrypoint
1186 dnl $2 = code fragment for library entrypoint
1187 dnl $3 = the library name without the "-l" option or ".so" suffix.
1188 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1189 dnl $5 = action to perform if not successful
1190 dnl $6 = module name, if not the same as the library name
1191 dnl $7 = extra libraries
1193 dnl Sets these variables:
1194 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1195 dnl $cf_cv_header_path_$3 - include-directory if needed
1196 dnl $cf_cv_library_path_$3 - library-directory if needed
1197 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1198 AC_DEFUN([CF_FIND_LINKAGE],[
1200 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1201 # will be set on completion of the AC_TRY_LINK below.
1202 cf_cv_header_path_$3=
1203 cf_cv_library_path_$3=
1205 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1207 cf_save_LIBS="$LIBS"
1209 AC_TRY_LINK([$1],[$2],[
1210 cf_cv_find_linkage_$3=yes
1211 cf_cv_header_path_$3=/usr/include
1212 cf_cv_library_path_$3=/usr/lib
1215 LIBS="-l$3 $7 $cf_save_LIBS"
1217 AC_TRY_LINK([$1],[$2],[
1218 cf_cv_find_linkage_$3=yes
1219 cf_cv_header_path_$3=/usr/include
1220 cf_cv_library_path_$3=/usr/lib
1221 cf_cv_library_file_$3="-l$3"
1223 cf_cv_find_linkage_$3=no
1224 LIBS="$cf_save_LIBS"
1226 CF_VERBOSE(find linkage for $3 library)
1227 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1229 cf_save_CPPFLAGS="$CPPFLAGS"
1230 cf_test_CPPFLAGS="$CPPFLAGS"
1232 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1233 for cf_cv_header_path_$3 in $cf_search
1235 if test -d $cf_cv_header_path_$3 ; then
1236 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1237 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1238 AC_TRY_COMPILE([$1],[$2],[
1239 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1240 cf_cv_find_linkage_$3=maybe
1241 cf_test_CPPFLAGS="$CPPFLAGS"
1243 CPPFLAGS="$cf_save_CPPFLAGS"
1248 if test "$cf_cv_find_linkage_$3" = maybe ; then
1250 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1252 cf_save_LIBS="$LIBS"
1253 cf_save_LDFLAGS="$LDFLAGS"
1256 CPPFLAGS="$cf_test_CPPFLAGS"
1257 LIBS="-l$3 $7 $cf_save_LIBS"
1258 AC_TRY_LINK([$1],[$2],[
1259 CF_VERBOSE(... found $3 library in system)
1260 cf_cv_find_linkage_$3=yes])
1261 CPPFLAGS="$cf_save_CPPFLAGS"
1262 LIBS="$cf_save_LIBS"
1265 if test "$cf_cv_find_linkage_$3" != yes ; then
1266 CF_LIBRARY_PATH(cf_search,$3)
1267 for cf_cv_library_path_$3 in $cf_search
1269 if test -d $cf_cv_library_path_$3 ; then
1270 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1271 CPPFLAGS="$cf_test_CPPFLAGS"
1272 LIBS="-l$3 $7 $cf_save_LIBS"
1273 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1274 AC_TRY_LINK([$1],[$2],[
1275 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1276 cf_cv_find_linkage_$3=yes
1277 cf_cv_library_file_$3="-l$3"
1279 CPPFLAGS="$cf_save_CPPFLAGS"
1280 LIBS="$cf_save_LIBS"
1281 LDFLAGS="$cf_save_LDFLAGS"
1285 CPPFLAGS="$cf_save_CPPFLAGS"
1286 LDFLAGS="$cf_save_LDFLAGS"
1290 cf_cv_find_linkage_$3=no
1295 LIBS="$cf_save_LIBS"
1297 if test "$cf_cv_find_linkage_$3" = yes ; then
1299 CF_ADD_INCDIR($cf_cv_header_path_$3)
1300 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1304 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1307 dnl ---------------------------------------------------------------------------
1308 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1310 dnl Test for dlsym() and related functions, as well as libdl.
1315 AC_DEFUN([CF_FUNC_DLSYM],[
1317 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1320 AC_CHECK_LIB(dl,dlsym,[
1322 cf_have_libdl=yes])])
1324 if test "$cf_have_dlsym" = yes ; then
1325 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1327 AC_MSG_CHECKING(whether able to link to dl*() functions)
1328 AC_TRY_LINK([#include <dlfcn.h>],[
1330 if ((obj = dlopen("filename", 0)) != 0) {
1331 if (dlsym(obj, "symbolname") == 0) {
1335 AC_DEFINE(HAVE_LIBDL)],[
1336 AC_MSG_ERROR(Cannot link test program for libdl)])
1339 AC_MSG_ERROR(Cannot find dlsym function)
1342 dnl ---------------------------------------------------------------------------
1343 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1345 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1346 dnl is found, add our own version of memmove to the list of objects.
1347 AC_DEFUN([CF_FUNC_MEMMOVE],
1349 AC_CHECK_FUNC(memmove,,[
1350 AC_CHECK_FUNC(bcopy,[
1351 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1354 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1356 bcopy(data, temp, sizeof(data));
1357 bcopy(temp+10, temp, 15);
1358 bcopy(temp+5, temp+15, 10);
1359 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1362 [cf_cv_good_bcopy=yes],
1363 [cf_cv_good_bcopy=no],
1364 [cf_cv_good_bcopy=unknown])
1366 ],[cf_cv_good_bcopy=no])
1367 if test "$cf_cv_good_bcopy" = yes ; then
1368 AC_DEFINE(USE_OK_BCOPY)
1370 AC_DEFINE(USE_MY_MEMMOVE)
1373 dnl ---------------------------------------------------------------------------
1374 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1375 dnl -----------------
1376 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1377 dnl AIX 4.x, provide a non-working version.
1378 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1379 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1385 #ifdef HAVE_SYS_TIME_H
1386 #include <sys/time.h>
1390 struct timespec ts1, ts2;
1393 ts1.tv_nsec = 750000000;
1397 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1398 ${cf_cv_main_return:-return}(code != 0);
1401 [cf_cv_func_nanosleep=yes],
1402 [cf_cv_func_nanosleep=no],
1403 [cf_cv_func_nanosleep=unknown])])
1405 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1407 dnl ---------------------------------------------------------------------------
1408 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1410 dnl Check for openpty() function, along with <pty.h> header. It may need the
1411 dnl "util" library as well.
1412 AC_DEFUN([CF_FUNC_OPENPTY],
1414 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1415 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1416 cf_save_LIBS="$LIBS"
1417 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1418 for cf_header in pty.h libutil.h util.h
1421 #include <$cf_header>
1423 int x = openpty((int *)0, (int *)0, (char *)0,
1424 (struct termios *)0, (struct winsize *)0);
1426 cf_cv_func_openpty=$cf_header
1429 cf_cv_func_openpty=no
1432 LIBS="$cf_save_LIBS"
1435 dnl ---------------------------------------------------------------------------
1436 dnl CF_FUNC_POLL version: 4 updated: 2006/12/16 12:33:30
1438 dnl See if the poll function really works. Some platforms have poll(), but
1439 dnl it does not work for terminals or files.
1440 AC_DEFUN([CF_FUNC_POLL],[
1441 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1447 #include <sys/poll.h>
1450 struct pollfd myfds;
1454 myfds.events = POLLIN;
1456 ret = poll(&myfds, 1, 100);
1457 ${cf_cv_main_return:-return}(ret != 0);
1459 [cf_cv_working_poll=yes],
1460 [cf_cv_working_poll=no],
1461 [cf_cv_working_poll=unknown])])
1462 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1464 dnl ---------------------------------------------------------------------------
1465 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1467 dnl Some old/broken variations define tcgetattr() only as a macro in
1469 AC_DEFUN([CF_FUNC_TERMIOS],[
1470 AC_REQUIRE([CF_STRUCT_TERMIOS])
1471 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1473 #include <sys/types.h>
1474 #ifdef HAVE_UNISTD_H
1477 #ifdef HAVE_TERMIOS_H
1478 #include <termios.h>
1479 #define TTY struct termios
1481 #ifdef HAVE_TERMIO_H
1483 #define TTY struct termio
1488 tcgetattr(1, &foo);],
1489 [cf_cv_have_tcgetattr=yes],
1490 [cf_cv_have_tcgetattr=no])])
1491 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1493 dnl ---------------------------------------------------------------------------
1494 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1496 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1497 dnl versions of C. It is in the GNU C library, and can often be simulated by
1498 dnl other functions.
1499 AC_DEFUN([CF_FUNC_VSSCANF],
1501 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1504 #include <stdio.h>],[
1506 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1509 #include <stdio.h>],[
1513 strbuf._flag = _IOREAD;
1514 strbuf._ptr = strbuf._base = (unsigned char *) str;
1515 strbuf._cnt = strlen(str);
1516 strbuf._file = _NFILE;
1517 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1520 #include <stdio.h>],[
1524 strbuf._flag = _IOREAD;
1525 strbuf._ptr = strbuf._base = (unsigned char *) str;
1526 strbuf._cnt = strlen(str);
1527 strbuf._file = _NFILE;
1528 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1529 cf_cv_func_vsscanf=no])])])])
1531 case $cf_cv_func_vsscanf in #(vi
1532 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1533 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1534 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1538 dnl ---------------------------------------------------------------------------
1539 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1540 dnl -----------------
1541 dnl Test for availability of useful gcc __attribute__ directives to quiet
1542 dnl compiler warnings. Though useful, not all are supported -- and contrary
1543 dnl to documentation, unrecognized directives cause older compilers to barf.
1544 AC_DEFUN([CF_GCC_ATTRIBUTES],
1546 if test "$GCC" = yes
1548 cat > conftest.i <<EOF
1550 #define GCC_PRINTF 0
1555 #ifndef GCC_NORETURN
1556 #define GCC_NORETURN /* nothing */
1559 #define GCC_UNUSED /* nothing */
1562 if test "$GCC" = yes
1564 AC_CHECKING([for $CC __attribute__ directives])
1565 cat > conftest.$ac_ext <<EOF
1566 #line __oline__ "${as_me:-configure}"
1567 #include "confdefs.h"
1568 #include "conftest.h"
1569 #include "conftest.i"
1571 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1573 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1576 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1578 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1580 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1581 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1582 extern void foo(void) GCC_NORETURN;
1583 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1585 cf_printf_attribute=no
1586 cf_scanf_attribute=no
1587 for cf_attribute in scanf printf unused noreturn
1589 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1590 cf_directive="__attribute__(($cf_attribute))"
1591 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1593 case $cf_attribute in #(vi
1595 cf_printf_attribute=yes
1596 cat >conftest.h <<EOF
1597 #define GCC_$cf_ATTRIBUTE 1
1601 cf_scanf_attribute=yes
1602 cat >conftest.h <<EOF
1603 #define GCC_$cf_ATTRIBUTE 1
1607 cat >conftest.h <<EOF
1608 #define GCC_$cf_ATTRIBUTE $cf_directive
1613 if AC_TRY_EVAL(ac_compile); then
1614 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1615 cat conftest.h >>confdefs.h
1616 case $cf_attribute in #(vi
1618 if test "$cf_printf_attribute" = no ; then
1619 cat >>confdefs.h <<EOF
1620 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1623 cat >>confdefs.h <<EOF
1624 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1629 if test "$cf_scanf_attribute" = no ; then
1630 cat >>confdefs.h <<EOF
1631 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1634 cat >>confdefs.h <<EOF
1635 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1643 fgrep define conftest.i >>confdefs.h
1648 dnl ---------------------------------------------------------------------------
1649 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1651 dnl Find version of gcc
1652 AC_DEFUN([CF_GCC_VERSION],[
1653 AC_REQUIRE([AC_PROG_CC])
1655 if test "$GCC" = yes ; then
1656 AC_MSG_CHECKING(version of $CC)
1657 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1658 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1659 AC_MSG_RESULT($GCC_VERSION)
1662 dnl ---------------------------------------------------------------------------
1663 dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32
1665 dnl Check if the compiler supports useful warning options. There's a few that
1666 dnl we don't use, simply because they're too noisy:
1668 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1669 dnl -Wredundant-decls (system headers make this too noisy)
1670 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1671 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1672 dnl is enabled for ncurses using "--enable-const".
1676 dnl $1 is an optional list of gcc warning flags that a particular
1677 dnl application might want to use, e.g., "no-unused" for
1680 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1682 AC_DEFUN([CF_GCC_WARNINGS],
1684 AC_REQUIRE([CF_GCC_VERSION])
1685 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1687 cat > conftest.$ac_ext <<EOF
1688 #line __oline__ "${as_me:-configure}"
1689 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1692 if test "$INTEL_COMPILER" = yes
1694 # The "-wdXXX" options suppress warnings:
1695 # remark #1419: external declaration in primary source file
1696 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1697 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1698 # remark #193: zero used for undefined preprocessing identifier
1699 # remark #593: variable "curs_sb_left_arrow" was set but never used
1700 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1701 # remark #869: parameter "tw" was never referenced
1702 # remark #981: operands are evaluated in unspecified order
1703 # warning #279: controlling expression is constant
1705 AC_CHECKING([for $CC warning options])
1706 cf_save_CFLAGS="$CFLAGS"
1707 EXTRA_CFLAGS="-Wall"
1719 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1720 if AC_TRY_EVAL(ac_compile); then
1721 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1722 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1725 CFLAGS="$cf_save_CFLAGS"
1727 elif test "$GCC" = yes
1729 AC_CHECKING([for $CC warning options])
1730 cf_save_CFLAGS="$CFLAGS"
1733 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1734 for cf_opt in W Wall \
1735 Wbad-function-cast \
1739 Wmissing-declarations \
1740 Wmissing-prototypes \
1744 Wstrict-prototypes \
1745 Wundef $cf_warn_CONST $1
1747 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1748 if AC_TRY_EVAL(ac_compile); then
1749 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1750 case $cf_opt in #(vi
1752 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
1755 case $GCC_VERSION in
1757 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
1762 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1765 CFLAGS="$cf_save_CFLAGS"
1769 AC_SUBST(EXTRA_CFLAGS)
1771 dnl ---------------------------------------------------------------------------
1772 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
1773 dnl ----------------
1774 dnl Check for getopt's variables which are commonly defined in stdlib.h,
1775 dnl unistd.h or (nonstandard) in getopt.h
1776 AC_DEFUN([CF_GETOPT_HEADER],
1778 AC_HAVE_HEADERS(unistd.h getopt.h)
1779 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
1780 cf_cv_getopt_header=none
1781 for cf_header in stdio.h stdlib.h unistd.h getopt.h
1784 #include <$cf_header>],
1785 [int x = optind; char *y = optarg],
1786 [cf_cv_getopt_header=$cf_header
1790 if test $cf_cv_getopt_header != none ; then
1791 AC_DEFINE(HAVE_GETOPT_HEADER)
1794 dnl ---------------------------------------------------------------------------
1795 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
1796 dnl ----------------
1797 AC_DEFUN([CF_GNAT_GENERICS],
1799 AC_REQUIRE([CF_GNAT_VERSION])
1801 AC_MSG_CHECKING(if GNAT supports generics)
1802 case $cf_gnat_version in #(vi
1803 3.[[1-9]]*|[[4-9]].*) #(vi
1804 cf_gnat_generics=yes
1810 AC_MSG_RESULT($cf_gnat_generics)
1812 if test "$cf_gnat_generics" = yes
1814 cf_compile_generics=generics
1815 cf_generic_objects="\${GENOBJS}"
1817 cf_compile_generics=
1821 AC_SUBST(cf_compile_generics)
1822 AC_SUBST(cf_generic_objects)
1824 dnl ---------------------------------------------------------------------------
1825 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
1826 dnl --------------------
1827 dnl Check if the gnat pragma "Unreferenced" works.
1828 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
1829 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
1830 CF_GNAT_TRY_LINK([procedure conftest;],
1833 procedure conftest is
1835 pragma Unreferenced (test);
1838 Text_IO.Put ("Hello World");
1840 GNAT.OS_Lib.OS_Exit (0);
1842 [cf_cv_pragma_unreferenced=yes],
1843 [cf_cv_pragma_unreferenced=no])])
1845 # if the pragma is supported, use it (needed in the Trace code).
1846 if test $cf_cv_pragma_unreferenced = yes ; then
1851 AC_SUBST(PRAGMA_UNREF)
1853 dnl ---------------------------------------------------------------------------
1854 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
1855 dnl ----------------
1856 dnl GNAT projects are configured with ".gpr" project files.
1857 dnl GNAT libraries are a further development, using the project feature.
1858 AC_DEFUN([CF_GNAT_PROJECTS],
1860 AC_REQUIRE([CF_GNAT_VERSION])
1862 cf_gnat_libraries=no
1865 AC_MSG_CHECKING(if GNAT supports project files)
1866 case $cf_gnat_version in #(vi
1870 case $cf_cv_system_name in #(vi
1874 mkdir conftest.src conftest.bin conftest.lib
1876 rm -rf conftest* *~conftest*
1877 cat >>library.gpr <<CF_EOF
1879 Kind := External ("LIB_KIND");
1880 for Library_Name use "ConfTest";
1881 for Object_Dir use ".";
1882 for Library_ALI_Dir use External("LIBRARY_DIR");
1883 for Library_Version use External ("SONAME");
1884 for Library_Kind use Kind;
1885 for Library_Dir use External("BUILD_DIR");
1886 Source_Dir := External ("SOURCE_DIR");
1887 for Source_Dirs use (Source_Dir);
1889 for Default_Switches ("Ada") use
1893 "-gnatVa", -- All validity checks
1894 "-gnatwa"); -- Activate all optional errors
1898 cat >>confpackage.ads <<CF_EOF
1899 package ConfPackage is
1903 cat >>confpackage.adb <<CF_EOF
1905 package body ConfPackage is
1906 procedure conftest is
1908 Text_IO.Put ("Hello World");
1913 if ( $cf_ada_make $ADAFLAGS \
1915 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
1916 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
1917 -XSOURCE_DIR=`pwd` \
1918 -XSONAME=libConfTest.so.1 \
1919 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
1920 cf_gnat_projects=yes
1923 if test -f conftest.lib/confpackage.ali
1925 cf_gnat_libraries=yes
1927 rm -rf conftest* *~conftest*
1932 AC_MSG_RESULT($cf_gnat_projects)
1934 if test $cf_gnat_projects = yes
1936 AC_MSG_CHECKING(if GNAT supports libraries)
1937 AC_MSG_RESULT($cf_gnat_libraries)
1940 if test "$cf_gnat_projects" = yes
1942 USE_OLD_MAKERULES="#"
1943 USE_GNAT_PROJECTS=""
1945 USE_OLD_MAKERULES=""
1946 USE_GNAT_PROJECTS="#"
1949 if test "$cf_gnat_libraries" = yes
1951 USE_GNAT_LIBRARIES=""
1953 USE_GNAT_LIBRARIES="#"
1956 AC_SUBST(USE_OLD_MAKERULES)
1957 AC_SUBST(USE_GNAT_PROJECTS)
1958 AC_SUBST(USE_GNAT_LIBRARIES)
1960 dnl ---------------------------------------------------------------------------
1961 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
1963 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
1964 dnl is noted that gnat may compile a tasking unit even for configurations which
1965 dnl fail at runtime.
1966 AC_DEFUN([CF_GNAT_SIGINT],[
1967 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
1968 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
1972 pragma Warnings (Off); -- the next pragma exists since 3.11p
1973 pragma Unreserve_All_Interrupts;
1974 pragma Warnings (On);
1976 protected Process is
1978 function Continue return Boolean;
1979 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
1981 Done : Boolean := False;
1985 [package body ConfTest is
1986 protected body Process is
1991 function Continue return Boolean is
1997 [cf_cv_gnat_sigint=yes],
1998 [cf_cv_gnat_sigint=no])])
2000 if test $cf_cv_gnat_sigint = yes ; then
2005 AC_SUBST(USE_GNAT_SIGINT)
2007 dnl ---------------------------------------------------------------------------
2008 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2009 dnl ----------------
2010 dnl Verify that a test program compiles/links with GNAT.
2011 dnl $cf_ada_make is set to the program that compiles/links
2012 dnl $ADAFLAGS may be set to the GNAT flags.
2014 dnl $1 is the text of the spec
2015 dnl $2 is the text of the body
2016 dnl $3 is the shell command to execute if successful
2017 dnl $4 is the shell command to execute if not successful
2018 AC_DEFUN([CF_GNAT_TRY_LINK],
2020 rm -rf conftest* *~conftest*
2021 cat >>conftest.ads <<CF_EOF
2024 cat >>conftest.adb <<CF_EOF
2027 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2028 ifelse($3,, :,[ $3])
2032 rm -rf conftest* *~conftest*
2034 dnl ---------------------------------------------------------------------------
2035 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2037 dnl Verify that a test program compiles and runs with GNAT
2038 dnl $cf_ada_make is set to the program that compiles/links
2039 dnl $ADAFLAGS may be set to the GNAT flags.
2041 dnl $1 is the text of the spec
2042 dnl $2 is the text of the body
2043 dnl $3 is the shell command to execute if successful
2044 dnl $4 is the shell command to execute if not successful
2045 AC_DEFUN([CF_GNAT_TRY_RUN],
2047 rm -rf conftest* *~conftest*
2048 cat >>conftest.ads <<CF_EOF
2051 cat >>conftest.adb <<CF_EOF
2054 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2055 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2056 ifelse($3,, :,[ $3])
2063 rm -rf conftest* *~conftest*
2065 dnl ---------------------------------------------------------------------------
2066 dnl CF_GNAT_VERSION version: 17 updated: 2011/03/23 20:24:41
2068 dnl Verify version of GNAT.
2069 AC_DEFUN([CF_GNAT_VERSION],
2071 AC_MSG_CHECKING(for gnat version)
2072 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2073 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2074 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2075 AC_MSG_RESULT($cf_gnat_version)
2077 case $cf_gnat_version in #(vi
2078 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*) #(vi
2079 cf_cv_prog_gnat_correct=yes
2082 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2083 cf_cv_prog_gnat_correct=no
2087 dnl ---------------------------------------------------------------------------
2088 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2090 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2091 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2092 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2093 dnl since it is interwoven with GNU extensions.
2095 dnl Well, yes we could work around it...
2096 AC_DEFUN([CF_GNU_SOURCE],
2098 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2099 AC_TRY_COMPILE([#include <sys/types.h>],[
2100 #ifndef _XOPEN_SOURCE
2103 [cf_cv_gnu_source=no],
2104 [cf_save="$CPPFLAGS"
2105 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2106 AC_TRY_COMPILE([#include <sys/types.h>],[
2107 #ifdef _XOPEN_SOURCE
2110 [cf_cv_gnu_source=no],
2111 [cf_cv_gnu_source=yes])
2115 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2117 dnl ---------------------------------------------------------------------------
2118 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2120 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2121 dnl problem :-). If we have the compiler but no library, we'll be able to
2122 dnl configure, but won't be able to build the c++ demo program.
2123 AC_DEFUN([CF_GPP_LIBRARY],
2125 cf_cxx_library=unknown
2126 case $cf_cv_system_name in #(vi
2134 if test "$GXX" = yes; then
2135 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2137 CF_ADD_LIB($cf_gpp_libname)
2139 #include <$cf_gpp_libname/builtin.h>
2141 [two_arg_error_handler_t foo2 = lib_error_handler],
2143 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2144 if test "$cf_gpp_libname" = cpp ; then
2145 AC_DEFINE(HAVE_GPP_BUILTIN_H)
2147 AC_DEFINE(HAVE_GXX_BUILTIN_H)
2150 #include <builtin.h>
2152 [two_arg_error_handler_t foo2 = lib_error_handler],
2154 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2155 AC_DEFINE(HAVE_BUILTIN_H)],
2156 [cf_cxx_library=no])])
2158 AC_MSG_RESULT($cf_cxx_library)
2161 dnl ---------------------------------------------------------------------------
2162 dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
2164 dnl Check for version of g++
2165 AC_DEFUN([CF_GXX_VERSION],[
2166 AC_REQUIRE([AC_PROG_CPP])
2168 if test "$GXX" = yes; then
2169 AC_MSG_CHECKING(version of g++)
2170 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2171 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2172 AC_MSG_RESULT($GXX_VERSION)
2175 dnl ---------------------------------------------------------------------------
2176 dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
2178 dnl Check if the compiler supports useful warning options.
2180 dnl Most of gcc's options apply to g++, except:
2181 dnl -Wbad-function-cast
2182 dnl -Wmissing-declarations
2183 dnl -Wnested-externs
2185 dnl Omit a few (for now):
2189 dnl $1 is an optional list of g++ warning flags that a particular
2190 dnl application might want to use, e.g., "no-unused" for
2193 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2195 AC_DEFUN([CF_GXX_WARNINGS],
2198 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2200 AC_REQUIRE([CF_GXX_VERSION])
2205 cat > conftest.$ac_ext <<EOF
2206 #line __oline__ "configure"
2207 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2210 if test "$INTEL_CPLUSPLUS" = yes
2212 # The "-wdXXX" options suppress warnings:
2213 # remark #1419: external declaration in primary source file
2214 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2215 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2216 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2217 # remark #193: zero used for undefined preprocessing identifier
2218 # remark #593: variable "curs_sb_left_arrow" was set but never used
2219 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2220 # remark #869: parameter "tw" was never referenced
2221 # remark #981: operands are evaluated in unspecified order
2222 # warning #269: invalid format string conversion
2224 AC_CHECKING([for $CC warning options])
2225 cf_save_CXXFLAGS="$CXXFLAGS"
2226 EXTRA_CXXFLAGS="-Wall"
2239 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2240 if AC_TRY_EVAL(ac_compile); then
2241 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2242 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2245 CXXFLAGS="$cf_save_CXXFLAGS"
2247 elif test "$GXX" = yes
2249 AC_CHECKING([for $CXX warning options])
2250 cf_save_CXXFLAGS="$CXXFLAGS"
2251 EXTRA_CXXFLAGS="-W -Wall"
2252 cf_gxx_extra_warnings=""
2253 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2254 case "$GCC_VERSION" in
2258 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2264 Woverloaded-virtual \
2270 Wmissing-prototypes \
2273 Wstrict-prototypes \
2274 Wundef $cf_gxx_extra_warnings $1
2276 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2277 if AC_TRY_EVAL(ac_compile); then
2278 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2279 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2281 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2284 CXXFLAGS="$cf_save_CXXFLAGS"
2289 AC_SUBST(EXTRA_CXXFLAGS)
2291 dnl ---------------------------------------------------------------------------
2292 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2294 dnl Look for an instance of the Berkeley hashed database.
2296 dnl $1 = optional parameter, to specify install-prefix for the database.
2297 AC_DEFUN([CF_HASHED_DB],
2304 if test -d "$1" ; then
2305 CF_ADD_INCDIR($1/include)
2306 CF_ADD_LIBDIR($1/lib)
2310 AC_CHECK_HEADER(db.h,[
2311 CF_HASHED_DB_VERSION
2312 if test "$cf_cv_hashed_db_version" = unknown ; then
2313 AC_MSG_ERROR(Cannot determine version of db)
2316 if test "$cf_cv_hashed_db_libs" = unknown ; then
2317 AC_MSG_ERROR(Cannot determine library for db)
2318 elif test "$cf_cv_hashed_db_libs" != default ; then
2319 CF_ADD_LIB($cf_cv_hashed_db_libs)
2323 AC_MSG_ERROR(Cannot find db.h)
2326 dnl ---------------------------------------------------------------------------
2327 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2328 dnl -----------------
2329 dnl Given that we have the header and version for hashed database, find the
2330 dnl library information.
2331 AC_DEFUN([CF_HASHED_DB_LIBS],
2333 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2334 cf_cv_hashed_db_libs=unknown
2335 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2337 cf_save_libs="$LIBS"
2338 if test -n "$cf_db_libs"; then
2339 CF_ADD_LIB($cf_db_libs)
2341 CF_MSG_LOG(checking for library "$cf_db_libs")
2343 $ac_includes_default
2346 char *path = "/tmp/foo";
2347 #ifdef DB_VERSION_MAJOR
2348 #if DB_VERSION_MAJOR >= 4
2350 db_create(&result, NULL, 0);
2351 result->open(result,
2358 #elif DB_VERSION_MAJOR >= 3
2360 db_create(&result, NULL, 0);
2361 result->open(result,
2367 #elif DB_VERSION_MAJOR >= 2
2376 #endif /* DB_VERSION_MAJOR */
2378 DB *result = dbopen(path,
2384 ${cf_cv_main_return:-return}(result != 0)
2386 if test -n "$cf_db_libs" ; then
2387 cf_cv_hashed_db_libs=$cf_db_libs
2389 cf_cv_hashed_db_libs=default
2391 LIBS="$cf_save_libs"
2394 LIBS="$cf_save_libs"
2398 dnl ---------------------------------------------------------------------------
2399 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2400 dnl --------------------
2401 dnl Given that we have the header file for hashed database, find the version
2403 AC_DEFUN([CF_HASHED_DB_VERSION],
2405 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2406 cf_cv_hashed_db_version=unknown
2408 for cf_db_version in 1 2 3 4 5
2410 CF_MSG_LOG(checking for db version $cf_db_version)
2412 $ac_includes_default
2415 #ifdef DB_VERSION_MAJOR
2416 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2417 #if $cf_db_version == DB_VERSION_MAJOR
2423 #if $cf_db_version == 1
2424 /* ok: assuming this is DB 1.8.5 */
2430 cf_cv_hashed_db_version=$cf_db_version
2436 dnl ---------------------------------------------------------------------------
2437 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2439 dnl Construct a search-list of directories for a nonstandard header-file
2442 dnl $1 = the variable to return as result
2443 dnl $2 = the package name
2444 AC_DEFUN([CF_HEADER_PATH],
2448 # collect the current set of include-directories from compiler flags
2449 cf_header_path_list=""
2450 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2451 for cf_header_path in $CPPFLAGS $CFLAGS
2453 case $cf_header_path in #(vi
2455 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2456 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2457 cf_header_path_list="$cf_header_path_list [$]$1"
2463 # add the variations for the package we are looking for
2464 CF_SUBDIR_PATH($1,$2,include)
2466 test "$includedir" != NONE && \
2467 test "$includedir" != "/usr/include" && \
2468 test -d "$includedir" && {
2469 test -d $includedir && $1="[$]$1 $includedir"
2470 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2473 test "$oldincludedir" != NONE && \
2474 test "$oldincludedir" != "/usr/include" && \
2475 test -d "$oldincludedir" && {
2476 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2477 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2480 $1="[$]$1 $cf_header_path_list"
2482 dnl ---------------------------------------------------------------------------
2483 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2485 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2486 AC_DEFUN([CF_HELP_MESSAGE],
2487 [AC_DIVERT_HELP([$1])dnl
2489 dnl ---------------------------------------------------------------------------
2490 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2492 dnl Construct the list of include-options according to whether we're building
2493 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2494 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2495 dnl since that usually breaks gcc's shadow-includes.
2496 AC_DEFUN([CF_INCLUDE_DIRS],
2498 CPPFLAGS="$CPPFLAGS -I. -I../include"
2499 if test "$srcdir" != "."; then
2500 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2502 if test "$GCC" != yes; then
2503 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2504 elif test "$includedir" != "/usr/include"; then
2505 if test "$includedir" = '${prefix}/include' ; then
2506 if test $prefix != /usr ; then
2507 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2510 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2515 dnl ---------------------------------------------------------------------------
2516 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2517 dnl -----------------
2518 dnl Check if the given compiler is really the Intel compiler for Linux. It
2519 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2520 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2522 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2523 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2524 dnl the wrappers for gcc and g++ warnings.
2526 dnl $1 = GCC (default) or GXX
2527 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2528 dnl $3 = CFLAGS (default) or CXXFLAGS
2529 AC_DEFUN([CF_INTEL_COMPILER],[
2530 ifelse([$2],,INTEL_COMPILER,[$2])=no
2532 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2535 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2536 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2537 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2539 #ifdef __INTEL_COMPILER
2543 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2544 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2546 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2547 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2552 dnl ---------------------------------------------------------------------------
2553 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2555 dnl Check if we have either a function or macro for 'isascii()'.
2556 AC_DEFUN([CF_ISASCII],
2558 AC_MSG_CHECKING(for isascii)
2559 AC_CACHE_VAL(cf_cv_have_isascii,[
2560 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2561 [cf_cv_have_isascii=yes],
2562 [cf_cv_have_isascii=no])
2564 AC_MSG_RESULT($cf_cv_have_isascii)
2565 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2567 dnl ---------------------------------------------------------------------------
2568 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2570 dnl Add checks for large file support.
2571 AC_DEFUN([CF_LARGEFILE],[
2572 ifdef([AC_FUNC_FSEEKO],[
2574 if test "$enable_largefile" != no ; then
2577 # Normally we would collect these definitions in the config.h,
2578 # but (like _XOPEN_SOURCE), some environments rely on having these
2579 # defined before any of the system headers are included. Another
2580 # case comes up with C++, e.g., on AIX the compiler compiles the
2581 # header files by themselves before looking at the body files it is
2582 # told to compile. For ncurses, those header files do not include
2584 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2585 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2586 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2588 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2590 #include <sys/types.h>
2593 /* if transitional largefile support is setup, this is true */
2594 extern struct dirent64 * readdir(DIR *);
2595 struct dirent64 *x = readdir((DIR *)0);
2596 struct dirent *y = readdir((DIR *)0);
2599 [cf_cv_struct_dirent64=yes],
2600 [cf_cv_struct_dirent64=no])
2602 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2606 dnl ---------------------------------------------------------------------------
2607 dnl CF_LDFLAGS_STATIC version: 8 updated: 2010/10/23 14:39:56
2608 dnl -----------------
2609 dnl Check for compiler/linker flags used to temporarily force usage of static
2610 dnl libraries. This depends on the compiler and platform. Use this to help
2611 dnl ensure that the linker picks up a given library based on its position in
2612 dnl the list of linker options and libraries.
2613 AC_DEFUN([CF_LDFLAGS_STATIC],[
2615 if test "$GCC" = yes ; then
2616 case $cf_cv_system_name in #(
2617 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2621 *) #( normally, except when broken
2622 LDFLAGS_STATIC=-static
2623 LDFLAGS_SHARED=-dynamic
2627 case $cf_cv_system_name in #(
2628 aix[[456]]*) #( from ld manpage
2629 LDFLAGS_STATIC=-bstatic
2630 LDFLAGS_SHARED=-bdynamic
2632 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2633 # We could also use just "archive" and "shared".
2634 LDFLAGS_STATIC=-Wl,-a,archive_shared
2635 LDFLAGS_SHARED=-Wl,-a,shared_archive
2637 irix*) #( from ld manpage IRIX64
2638 LDFLAGS_STATIC=-Bstatic
2639 LDFLAGS_SHARED=-Bdynamic
2641 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2642 # alternative "-oldstyle_liblookup" (not in cc manpage)
2643 LDFLAGS_STATIC=-noso
2644 LDFLAGS_SHARED=-so_archive
2647 LDFLAGS_STATIC=-Bstatic
2648 LDFLAGS_SHARED=-Bdynamic
2653 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2655 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2658 cat >conftest.$ac_ext <<EOF
2659 #line __oline__ "configure"
2661 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2663 if AC_TRY_EVAL(ac_compile) ; then
2664 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2665 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2669 cf_save_LIBS="$LIBS"
2671 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2673 #line __oline__ "configure"
2675 int cf_ldflags_static(FILE *fp);
2677 return cf_ldflags_static(stdin);
2678 ],[cf_ldflags_static=yes],[cf_ldflags_static=no])
2681 LIBS="$cf_save_LIBS"
2683 AC_MSG_RESULT($cf_ldflags_static)
2685 if test $cf_ldflags_static != yes
2695 AC_SUBST(LDFLAGS_STATIC)
2696 AC_SUBST(LDFLAGS_SHARED)
2698 dnl ---------------------------------------------------------------------------
2699 dnl CF_LD_RPATH_OPT version: 3 updated: 2010/06/02 05:03:05
2701 dnl For the given system and compiler, find the compiler flags to pass to the
2702 dnl loader to use the "rpath" feature.
2703 AC_DEFUN([CF_LD_RPATH_OPT],
2705 AC_REQUIRE([CF_CHECK_CACHE])
2708 AC_MSG_CHECKING(for an rpath option)
2709 case $cf_cv_system_name in #(vi
2711 if test "$GCC" = yes; then
2712 LD_RPATH_OPT="-Wl,-rpath,"
2714 LD_RPATH_OPT="-rpath "
2717 linux*|gnu*|k*bsd*-gnu) #(vi
2718 LD_RPATH_OPT="-Wl,-rpath,"
2720 openbsd[[2-9]].*) #(vi
2721 LD_RPATH_OPT="-Wl,-rpath,"
2724 LD_RPATH_OPT="-rpath "
2727 LD_RPATH_OPT="-Wl,-rpath,"
2730 LD_RPATH_OPT="-rpath "
2738 AC_MSG_RESULT($LD_RPATH_OPT)
2740 case "x$LD_RPATH_OPT" in #(vi
2742 AC_MSG_CHECKING(if we need a space after rpath option)
2743 cf_save_LIBS="$LIBS"
2744 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
2745 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
2746 LIBS="$cf_save_LIBS"
2747 AC_MSG_RESULT($cf_rpath_space)
2748 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
2752 dnl ---------------------------------------------------------------------------
2753 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
2755 dnl Construct a search-list of directories for a nonstandard library-file
2758 dnl $1 = the variable to return as result
2759 dnl $2 = the package name
2760 AC_DEFUN([CF_LIBRARY_PATH],
2763 cf_library_path_list=""
2764 if test -n "${LDFLAGS}${LIBS}" ; then
2765 for cf_library_path in $LDFLAGS $LIBS
2767 case $cf_library_path in #(vi
2769 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
2770 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
2771 cf_library_path_list="$cf_library_path_list [$]$1"
2777 CF_SUBDIR_PATH($1,$2,lib)
2779 $1="$cf_library_path_list [$]$1"
2781 dnl ---------------------------------------------------------------------------
2782 dnl CF_LIB_PREFIX version: 8 updated: 2008/09/13 11:34:16
2784 dnl Compute the library-prefix for the given host system
2785 dnl $1 = variable to set
2786 AC_DEFUN([CF_LIB_PREFIX],
2788 case $cf_cv_system_name in #(vi
2795 ifelse($1,,,[$1=$LIB_PREFIX])
2796 AC_SUBST(LIB_PREFIX)
2798 dnl ---------------------------------------------------------------------------
2799 dnl CF_LIB_RULES version: 61 updated: 2010/10/23 16:10:30
2801 dnl Append definitions and rules for the given models to the subdirectory
2802 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
2803 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
2804 dnl the corresponding makefile to list the models that we'll generate.
2806 dnl For shared libraries, make a list of symbolic links to construct when
2807 dnl generating each library. The convention used for Linux is the simplest
2810 dnl lib<name>.so.<major> ->
2811 dnl lib<name>.so.<maj>.<minor>
2812 AC_DEFUN([CF_LIB_RULES],
2814 CF_LIB_PREFIX(cf_prefix)
2815 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
2817 if test $cf_cv_shlib_version = cygdll ; then
2818 TINFO_NAME=$TINFO_ARG_SUFFIX
2822 if test -n "$TINFO_SUFFIX" ; then
2823 case $TINFO_SUFFIX in
2825 TINFO_NAME="${TINFO_NAME}tw"
2826 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
2829 TINFO_NAME="${TINFO_NAME}t"
2830 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
2833 TINFO_NAME="${TINFO_NAME}w"
2834 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
2839 for cf_dir in $SRC_SUBDIRS
2841 if test ! -d $srcdir/$cf_dir ; then
2843 elif test -f $srcdir/$cf_dir/modules; then
2847 for cf_item in $cf_LIST_MODELS
2849 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2850 if test $cf_item = shared ; then
2851 if test "$cf_cv_do_symlinks" = yes ; then
2852 case "$cf_cv_shlib_version" in #(vi
2854 case "$cf_cv_system_name" in #(vi
2856 case .${LIB_SUFFIX} in
2858 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
2859 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
2862 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
2863 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
2866 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2867 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
2870 cf_suffix='.${REL_VERSION}'"$cf_suffix"
2874 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
2878 case "$cf_cv_system_name" in #(vi
2880 case .${LIB_SUFFIX} in
2882 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
2883 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
2886 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
2887 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
2890 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
2891 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
2894 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
2898 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
2903 # cygwin needs import library, and has unique naming convention
2904 # use autodetected ${cf_prefix} for import lib and static lib, but
2905 # use 'cyg' prefix for shared lib.
2906 if test $cf_cv_shlib_version = cygdll ; then
2907 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
2908 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
2912 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
2915 if test $cf_dir = ncurses ; then
2916 cf_subsets="$LIB_SUBSETS"
2917 cf_r_parts="$cf_subsets"
2918 cf_liblist="$LIBS_TO_MAKE"
2920 while test -n "$cf_r_parts"
2922 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
2923 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
2924 if test "$cf_l_parts" != "$cf_r_parts" ; then
2926 case $cf_l_parts in #(vi
2928 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
2931 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
2937 if test -n "$cf_item"; then
2938 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
2945 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
2948 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
2949 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
2950 $cf_dir/Makefile >$cf_dir/Makefile.out
2951 mv $cf_dir/Makefile.out $cf_dir/Makefile
2953 $AWK -f $srcdir/mk-0th.awk \
2954 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
2955 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
2957 for cf_subset in $cf_subsets
2960 for cf_item in $cf_LIST_MODELS
2962 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
2963 CF_UPPER(cf_ITEM,$cf_item)
2964 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
2965 CF_OBJ_SUBDIR($cf_item,cf_subdir)
2967 # Test for case where we build libtinfo with a different name.
2969 if test $cf_dir = ncurses ; then
2972 cf_libname=${cf_libname}$LIB_SUFFIX
2975 cf_libname=$TINFO_LIB_SUFFIX
2978 cf_libname=$TICS_LIB_SUFFIX
2982 cf_libname=${cf_libname}$LIB_SUFFIX
2984 if test -n "${DFT_ARG_SUFFIX}" ; then
2985 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
2986 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
2989 # These dependencies really are for development, not
2990 # builds, but they are useful in porting, too.
2991 cf_depend="../include/ncurses_cfg.h"
2992 if test "$srcdir" = "."; then
2995 cf_reldir="\${srcdir}"
2998 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
2999 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3000 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3001 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3005 old_cf_suffix="$cf_suffix"
3006 if test "$cf_cv_shlib_version_infix" = yes ; then
3007 if test -n "$LIB_SUFFIX" ; then
3010 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3011 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3015 cf_libname=`echo $cf_libname | sed 's/t$//'`
3016 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3020 cf_libname=`echo $cf_libname | sed 's/w$//'`
3021 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3028 $AWK -f $srcdir/mk-1st.awk \
3029 name=${cf_libname}${cf_dir_suffix} \
3030 traces=$LIB_TRACING \
3037 TermlibRoot=$TINFO_NAME \
3038 TermlibSuffix=$TINFO_SUFFIX \
3039 ShlibVer=$cf_cv_shlib_version \
3040 ShlibVerInfix=$cf_cv_shlib_version_infix \
3041 ReLink=${cf_cv_do_relink:-no} \
3042 DoLinks=$cf_cv_do_symlinks \
3043 rmSoLocs=$cf_cv_rm_so_locs \
3044 ldconfig="$LDCONFIG" \
3045 overwrite=$WITH_OVERWRITE \
3046 depend="$cf_depend" \
3048 libtool_version="$LIBTOOL_VERSION" \
3049 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3051 cf_suffix="$old_cf_suffix"
3053 for cf_subdir2 in $cf_subdirs lib
3055 test $cf_subdir = $cf_subdir2 && break
3057 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3058 $AWK -f $srcdir/mk-2nd.awk \
3060 traces=$LIB_TRACING \
3066 crenames=$cf_cv_prog_CC_c_o \
3067 cxxrenames=$cf_cv_prog_CXX_c_o \
3068 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3069 cf_subdirs="$cf_subdirs $cf_subdir"
3074 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3077 for cf_dir in $SRC_SUBDIRS
3079 if test ! -d $srcdir/$cf_dir ; then
3083 if test -f $cf_dir/Makefile ; then
3086 echo 'libs \' >> Makefile
3087 echo 'install.libs \' >> Makefile
3088 echo 'uninstall.libs ::' >> Makefile
3089 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3094 if test -f $srcdir/$cf_dir/modules; then
3096 if test -f $srcdir/$cf_dir/headers; then
3097 cat >> Makefile <<CF_EOF
3099 uninstall.includes \\
3102 if test "$cf_dir" != "c++" ; then
3103 echo 'lint \' >> Makefile
3105 cat >> Makefile <<CF_EOF
3111 uninstall.$cf_dir ::
3112 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3114 elif test -f $srcdir/$cf_dir/headers; then
3115 cat >> Makefile <<CF_EOF
3121 uninstall.includes ::
3122 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3127 cat >> Makefile <<CF_EOF
3129 install.libs uninstall.libs \\
3130 install.data uninstall.data ::
3131 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3134 if test "x$cf_with_manpages" = xyes; then
3135 cat >> Makefile <<CF_EOF
3139 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3143 cat >> Makefile <<CF_EOF
3146 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3147 rm -f headers.sh headers.sed mk_shared_lib.sh
3148 rm -f edit_man.* man_alias.*
3149 rm -rf \${DIRS_TO_MAKE}
3152 # Special case: tack's manpage lives in its own directory.
3153 if test "x$cf_with_manpages" = xyes; then
3154 if test -d tack ; then
3155 if test -f $srcdir/$tack.h; then
3156 cat >> Makefile <<CF_EOF
3160 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3166 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3167 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3168 dnl anything, and will make it more standardized. It's awkward to decide this
3169 dnl at configuration because of quoting, so we'll simply make all headers
3170 dnl installed via a script that can do the right thing.
3172 rm -f headers.sed headers.sh
3174 dnl ( generating this script makes the makefiles a little tidier :-)
3175 echo creating headers.sh
3176 cat >headers.sh <<CF_EOF
3178 # This shell script is generated by the 'configure' script. It is invoked in a
3179 # subdirectory of the build tree. It generates a sed-script in the parent
3180 # directory that is used to adjust includes for header files that reside in a
3181 # subdirectory of /usr/include, etc.
3183 while test \[$]# != 3
3185 PRG="\$PRG \[$]1"; shift
3190 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3191 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3192 echo installing \$SRC in \$DST
3195 if test $WITH_CURSES_H = yes; then
3196 cat >>headers.sh <<CF_EOF
3199 END=\`basename \$DST\`
3200 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3202 NAME=\`basename \$i\`
3203 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3213 cat >>headers.sh <<CF_EOF
3216 END=\`basename \$DST\`
3217 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3219 NAME=\`basename \$i\`
3220 if test "\$NAME" = "curses.h"
3222 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3225 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3229 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3234 cat >>headers.sh <<CF_EOF
3236 sed -f \$TMPSED \$SRC > \$TMPSRC
3237 NAME=\`basename \$SRC\`
3239 if test $WITH_CURSES_H != yes; then
3240 cat >>headers.sh <<CF_EOF
3241 test "\$NAME" = "curses.h" && NAME=ncurses.h
3244 cat >>headers.sh <<CF_EOF
3245 # Just in case someone gzip'd manpages, remove the conflicting copy.
3246 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3248 eval \$PRG \$TMPSRC \$DST/\$NAME
3249 rm -f \$TMPSRC \$TMPSED
3252 chmod 0755 headers.sh
3254 for cf_dir in $SRC_SUBDIRS
3256 if test ! -d $srcdir/$cf_dir ; then
3260 if test -f $srcdir/$cf_dir/headers; then
3261 $AWK -f $srcdir/mk-hdr.awk \
3262 subset="$LIB_SUBSETS" \
3263 compat="$WITH_CURSES_H" \
3264 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3267 if test -f $srcdir/$cf_dir/modules; then
3268 if test "$cf_dir" != "c++" ; then
3269 cat >>$cf_dir/Makefile <<"CF_EOF"
3270 depend : ${AUTO_SRC}
3271 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3273 # DO NOT DELETE THIS LINE -- make depend depends on it.
3278 AC_SUBST(LIBS_TO_MAKE)
3280 dnl ---------------------------------------------------------------------------
3281 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3283 dnl Find the and soname for the given shared library. Set the cache variable
3284 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3285 dnl variable to "unknown".
3289 dnl $3 = library name
3290 AC_DEFUN([CF_LIB_SONAME],
3292 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3294 cf_cv_$3_soname=unknown
3295 if test "$cross_compiling" != yes ; then
3296 cat >conftest.$ac_ext <<CF_EOF
3301 ${cf_cv_main_return:-return}(0);
3304 cf_save_LIBS="$LIBS"
3306 if AC_TRY_EVAL(ac_compile) ; then
3307 if AC_TRY_EVAL(ac_link) ; then
3308 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3309 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3313 LIBS="$cf_save_LIBS"
3317 dnl ---------------------------------------------------------------------------
3318 dnl CF_LIB_SUFFIX version: 16 updated: 2008/12/27 12:30:03
3320 dnl Compute the library file-suffix from the given model name
3322 dnl $2 = variable to set (the nominal library suffix)
3323 dnl $3 = dependency variable to set (actual filename)
3324 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3325 AC_DEFUN([CF_LIB_SUFFIX],
3327 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3346 case $cf_cv_system_name in
3376 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3377 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3379 dnl ---------------------------------------------------------------------------
3380 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3382 dnl Compute the string to append to -library from the given model name
3384 dnl $2 = variable to set
3385 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3386 AC_DEFUN([CF_LIB_TYPE],
3395 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3397 dnl ---------------------------------------------------------------------------
3398 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3399 dnl ----------------
3400 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3401 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3402 dnl have to provide wrappers for global tables to ensure they're linked
3404 AC_DEFUN([CF_LINK_DATAONLY],
3406 AC_MSG_CHECKING([if data-only library module links])
3407 AC_CACHE_VAL(cf_cv_link_dataonly,[
3409 cat >conftest.$ac_ext <<EOF
3410 #line __oline__ "configure"
3411 int testdata[[3]] = { 123, 456, 789 };
3413 if AC_TRY_EVAL(ac_compile) ; then
3414 mv conftest.o data.o && \
3415 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3417 rm -f conftest.$ac_ext data.o
3418 cat >conftest.$ac_ext <<EOF
3419 #line __oline__ "configure"
3423 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3425 extern int testdata[[3]];
3426 return testdata[[0]] == 123
3427 && testdata[[1]] == 456
3428 && testdata[[2]] == 789;
3432 if AC_TRY_EVAL(ac_compile); then
3433 mv conftest.o func.o && \
3434 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3436 rm -f conftest.$ac_ext func.o
3437 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3439 LIBS="conftest.a $LIBS"
3443 extern int testfunc();
3444 ${cf_cv_main_return:-return} (!testfunc());
3447 [cf_cv_link_dataonly=yes],
3448 [cf_cv_link_dataonly=no],
3449 [cf_cv_link_dataonly=unknown])
3452 AC_MSG_RESULT($cf_cv_link_dataonly)
3454 if test "$cf_cv_link_dataonly" = no ; then
3455 AC_DEFINE(BROKEN_LINKER)
3460 dnl ---------------------------------------------------------------------------
3461 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3463 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3464 dnl A few non-Unix systems implement symlink, but not link.
3465 dnl A few non-systems implement neither (or have nonfunctional versions).
3466 AC_DEFUN([CF_LINK_FUNCS],
3472 if test "$cross_compiling" = yes ; then
3477 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3479 for cf_func in link symlink ; do
3481 #include <sys/types.h>
3482 #include <sys/stat.h>
3483 #ifdef HAVE_UNISTD_H
3489 char *src = "config.log";
3490 char *dst = "conftest.chk";
3495 fail = ($cf_func("config.log", "conftest.chk") < 0)
3496 || (stat(dst, &dst_sb) < 0)
3497 || (dst_sb.st_mtime != src_sb.st_mtime);
3503 ${cf_cv_main_return:-return} (fail);
3506 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3507 eval 'ac_cv_func_'$cf_func'=yes'],[
3508 eval 'ac_cv_func_'$cf_func'=no'],[
3509 eval 'ac_cv_func_'$cf_func'=error'])
3511 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3513 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3514 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3517 dnl ---------------------------------------------------------------------------
3518 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3520 dnl Check if a return from main to the shell actually returns the same exit
3521 dnl code. This is true for almost any POSIX environment.
3523 dnl Some very old environments did not flush stdout, etc., on an exit. That
3524 dnl would be a useful case to test for also.
3525 AC_DEFUN([CF_MAIN_RETURN],
3527 cf_cv_main_return=return
3529 dnl ---------------------------------------------------------------------------
3530 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3532 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3533 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3534 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3535 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3536 AC_DEFUN([CF_MAKEFLAGS],
3538 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3540 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3542 cat >cf_makeflags.tmp <<CF_EOF
3545 @ echo '.$cf_option'
3547 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3548 case "$cf_result" in
3550 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3551 case "$cf_result" in
3552 .*CC=*) cf_cv_makeflags=
3554 *) cf_cv_makeflags=$cf_option
3560 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3564 rm -f cf_makeflags.tmp
3567 AC_SUBST(cf_cv_makeflags)
3569 dnl ---------------------------------------------------------------------------
3570 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3572 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3573 dnl a monocase filesystem.
3574 AC_DEFUN([CF_MAKE_TAGS],[
3575 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3577 AC_CHECK_PROGS(CTAGS, exctags ctags)
3578 AC_CHECK_PROGS(ETAGS, exetags etags)
3580 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3582 if test "$cf_cv_mixedcase" = yes ; then
3583 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3588 if test "$MAKE_UPPER_TAGS" = yes ; then
3594 if test "$MAKE_LOWER_TAGS" = yes ; then
3603 AC_SUBST(MAKE_UPPER_TAGS)
3604 AC_SUBST(MAKE_LOWER_TAGS)
3606 dnl ---------------------------------------------------------------------------
3607 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3608 dnl -----------------
3609 dnl Option to allow user to override automatic configuration of manpage format.
3610 dnl There are several special cases:
3612 dnl gzip - man checks for, can display gzip'd files
3613 dnl compress - man checks for, can display compressed files
3614 dnl BSDI - files in the cat-directories are suffixed ".0"
3615 dnl formatted - installer should format (put files in cat-directory)
3616 dnl catonly - installer should only format, e.g., for a turnkey system.
3618 dnl There are other configurations which this macro does not test, e.g., HPUX's
3619 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3620 dnl convention would not match our use).
3621 AC_DEFUN([CF_MANPAGE_FORMAT],
3623 AC_REQUIRE([CF_PATHSEP])
3624 AC_MSG_CHECKING(format of man-pages)
3626 AC_ARG_WITH(manpage-format,
3627 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3628 optionally formatted/catonly, e.g., gzip,formatted],
3629 [MANPAGE_FORMAT=$withval],
3630 [MANPAGE_FORMAT=unknown])
3632 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3633 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3637 case $MANPAGE_FORMAT in
3639 if test -z "$MANPATH" ; then
3640 MANPATH="/usr/man:/usr/share/man"
3643 # look for the 'date' man-page (it's most likely to be installed!)
3649 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3650 for cf_dir in $MANPATH; do
3651 test -z "$cf_dir" && cf_dir=/usr/man
3652 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
3654 cf_test=`echo $cf_name | sed -e 's/*//'`
3655 if test "x$cf_test" = "x$cf_name" ; then
3658 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3659 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3660 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3661 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3675 # if we found a match in either man* or cat*, stop looking
3676 if test -n "$MANPAGE_FORMAT" ; then
3678 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3679 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3685 test $cf_found=yes && break
3688 # only check the first directory in $MANPATH where we find manpages
3689 if test -n "$MANPAGE_FORMAT" ; then
3693 # if we did not find the example, just assume it is normal
3694 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3698 for cf_option in $MANPAGE_FORMAT; do
3699 case $cf_option in #(vi
3700 gzip|compress|BSDI|normal|formatted|catonly)
3703 cf_unknown="$cf_unknown $cf_option"
3710 AC_MSG_RESULT($MANPAGE_FORMAT)
3711 if test -n "$cf_unknown" ; then
3712 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
3715 dnl ---------------------------------------------------------------------------
3716 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
3717 dnl ------------------
3718 dnl The Debian people have their own naming convention for manpages. This
3719 dnl option lets us override the name of the file containing renaming, or
3720 dnl disable it altogether.
3721 AC_DEFUN([CF_MANPAGE_RENAMES],
3723 AC_MSG_CHECKING(for manpage renaming)
3725 AC_ARG_WITH(manpage-renames,
3726 [ --with-manpage-renames specify manpage-renaming],
3727 [MANPAGE_RENAMES=$withval],
3728 [MANPAGE_RENAMES=yes])
3730 case ".$MANPAGE_RENAMES" in #(vi
3734 # Debian 'man' program?
3735 if test -f /etc/debian_version ; then
3736 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
3743 if test "$MANPAGE_RENAMES" != no ; then
3744 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
3745 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
3746 elif test ! -f $MANPAGE_RENAMES ; then
3747 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
3750 test ! -d man && mkdir man
3752 # Construct a sed-script to perform renaming within man-pages
3753 if test -n "$MANPAGE_RENAMES" ; then
3754 test ! -d man && mkdir man
3755 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
3759 AC_MSG_RESULT($MANPAGE_RENAMES)
3760 AC_SUBST(MANPAGE_RENAMES)
3762 dnl ---------------------------------------------------------------------------
3763 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
3764 dnl -------------------
3765 dnl Some people expect each tool to make all aliases for manpages in the
3766 dnl man-directory. This accommodates the older, less-capable implementations
3767 dnl of 'man', and is optional.
3768 AC_DEFUN([CF_MANPAGE_SYMLINKS],
3770 AC_MSG_CHECKING(if manpage aliases will be installed)