1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2011,2012 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.611 2012/04/01 00:13:31 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define(CF_ACVERSION_CHECK,
74 ifdef([m4_version_compare],
75 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
76 [CF_ACVERSION_COMPARE(
77 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
79 dnl ---------------------------------------------------------------------------
80 dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
81 dnl --------------------
82 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
83 dnl MAJOR2, MINOR2, TERNARY2,
84 dnl PRINTABLE2, not FOUND, FOUND)
85 define(CF_ACVERSION_COMPARE,
86 [ifelse(builtin([eval], [$2 < $5]), 1,
87 [ifelse([$8], , ,[$8])],
88 [ifelse([$9], , ,[$9])])])dnl
89 dnl ---------------------------------------------------------------------------
90 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
91 dnl -------------------
92 dnl Construct the list of include-options for the C programs in the Ada95
94 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
96 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
97 if test "$srcdir" != "."; then
98 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
100 if test "$GCC" != yes; then
101 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
102 elif test "$includedir" != "/usr/include"; then
103 if test "$includedir" = '${prefix}/include' ; then
104 if test $prefix != /usr ; then
105 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
108 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
113 dnl ---------------------------------------------------------------------------
114 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
116 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
117 AC_DEFUN([CF_ADD_ADAFLAGS],[
118 ADAFLAGS="$ADAFLAGS $1"
121 dnl ---------------------------------------------------------------------------
122 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
124 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
125 dnl The second parameter if given makes this macro verbose.
127 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
128 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
129 dnl confused by the quotes (which require backslashes to keep them usable).
130 AC_DEFUN([CF_ADD_CFLAGS],
135 cf_new_extra_cppflags=
137 for cf_add_cflags in $1
139 case $cf_fix_cppflags in
141 case $cf_add_cflags in #(vi
142 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
143 case $cf_add_cflags in
145 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
147 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
148 && test -z "${cf_tst_cflags}" \
149 && cf_fix_cppflags=yes
151 if test $cf_fix_cppflags = yes ; then
152 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
154 elif test "${cf_tst_cflags}" = "\"'" ; then
155 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
161 *$cf_add_cflags) #(vi
164 case $cf_add_cflags in #(vi
166 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
167 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
170 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
175 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
180 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
182 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
184 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
185 && test -z "${cf_tst_cflags}" \
186 && cf_fix_cppflags=no
191 if test -n "$cf_new_cflags" ; then
192 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
193 CFLAGS="$CFLAGS $cf_new_cflags"
196 if test -n "$cf_new_cppflags" ; then
197 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
198 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
201 if test -n "$cf_new_extra_cppflags" ; then
202 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
203 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
206 AC_SUBST(EXTRA_CPPFLAGS)
209 dnl ---------------------------------------------------------------------------
210 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
212 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
213 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
214 dnl but old versions (and some misinstalled ones) need that. To make things
215 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
216 dnl the include-path).
217 AC_DEFUN([CF_ADD_INCDIR],
219 if test -n "$1" ; then
220 for cf_add_incdir in $1
222 while test $cf_add_incdir != /usr/include
224 if test -d $cf_add_incdir
227 if test -n "$CFLAGS$CPPFLAGS" ; then
228 # a loop is needed to ensure we can add subdirs of existing dirs
229 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
230 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
231 cf_have_incdir=yes; break
236 if test "$cf_have_incdir" = no ; then
237 if test "$cf_add_incdir" = /usr/local/include ; then
240 cf_save_CPPFLAGS=$CPPFLAGS
241 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
242 AC_TRY_COMPILE([#include <stdio.h>],
245 [cf_have_incdir=yes])
246 CPPFLAGS=$cf_save_CPPFLAGS
251 if test "$cf_have_incdir" = no ; then
252 CF_VERBOSE(adding $cf_add_incdir to include-path)
253 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
255 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
256 test "$cf_top_incdir" = "$cf_add_incdir" && break
257 cf_add_incdir="$cf_top_incdir"
266 dnl ---------------------------------------------------------------------------
267 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
269 dnl Add a library, used to enforce consistency.
271 dnl $1 = library to add, without the "-l"
272 dnl $2 = variable to update (default $LIBS)
273 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
274 dnl ---------------------------------------------------------------------------
275 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
277 dnl Adds to the library-path
279 dnl Some machines have trouble with multiple -L options.
281 dnl $1 is the (list of) directory(s) to add
282 dnl $2 is the optional name of the variable to update (default LDFLAGS)
284 AC_DEFUN([CF_ADD_LIBDIR],
286 if test -n "$1" ; then
287 for cf_add_libdir in $1
289 if test $cf_add_libdir = /usr/lib ; then
291 elif test -d $cf_add_libdir
294 if test -n "$LDFLAGS$LIBS" ; then
295 # a loop is needed to ensure we can add subdirs of existing dirs
296 for cf_test_libdir in $LDFLAGS $LIBS ; do
297 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
298 cf_have_libdir=yes; break
302 if test "$cf_have_libdir" = no ; then
303 CF_VERBOSE(adding $cf_add_libdir to library-path)
304 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
310 dnl ---------------------------------------------------------------------------
311 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
313 dnl Add one or more libraries, used to enforce consistency.
315 dnl $1 = libraries to add, with the "-l", etc.
316 dnl $2 = variable to update (default $LIBS)
317 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
318 dnl ---------------------------------------------------------------------------
319 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
320 dnl ------------------
321 dnl Append to a search-list for a nonstandard header/lib-file
322 dnl $1 = the variable to return as result
323 dnl $2 = the package name
324 dnl $3 = the subdirectory, e.g., bin, include or lib
325 dnl $4 = the directory under which we will test for subdirectories
326 dnl $5 = a directory that we do not want $4 to match
327 AC_DEFUN([CF_ADD_SUBDIR_PATH],
329 test "$4" != "$5" && \
331 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
332 test -n "$verbose" && echo " ... testing for $3-directories under $4"
333 test -d $4/$3 && $1="[$]$1 $4/$3"
334 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
335 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
336 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
337 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
340 dnl ---------------------------------------------------------------------------
341 dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
343 dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
344 dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
345 AC_DEFUN([CF_ANSI_CC_CHECK],
347 # This should have been defined by AC_PROG_CC
350 # Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
351 # into CC. This will not help with broken scripts that wrap the compiler with
352 # options, but eliminates a more common category of user confusion.
353 AC_MSG_CHECKING(\$CC variable)
356 AC_MSG_RESULT(broken)
357 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
359 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
360 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
361 CF_ADD_CFLAGS($cf_flags)
368 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
370 cf_save_CFLAGS="$CFLAGS"
371 cf_save_CPPFLAGS="$CPPFLAGS"
372 # Don't try gcc -ansi; that turns off useful extensions and
373 # breaks some systems' header files.
375 # Ultrix and OSF/1 -std1
376 # HP-UX -Aa -D_HPUX_SOURCE
378 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
379 for cf_arg in "-DCC_HAS_PROTOS" \
384 "-Aa -D_HPUX_SOURCE" \
387 CF_ADD_CFLAGS($cf_arg)
390 #ifndef CC_HAS_PROTOS
391 #if !defined(__STDC__) || (__STDC__ != 1)
396 int test (int i, double x);
397 struct s1 {int (*f) (int a);};
398 struct s2 {int (*f) (double a);};],
399 [cf_cv_ansi_cc="$cf_arg"; break])
401 CFLAGS="$cf_save_CFLAGS"
402 CPPFLAGS="$cf_save_CPPFLAGS"
405 if test "$cf_cv_ansi_cc" != "no"; then
406 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
407 CF_ADD_CFLAGS($cf_cv_ansi_cc)
409 AC_DEFINE(CC_HAS_PROTOS)
413 dnl ---------------------------------------------------------------------------
414 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
416 dnl For programs that must use an ANSI compiler, obtain compiler options that
417 dnl will make it recognize prototypes. We'll do preprocessor checks in other
418 dnl macros, since tools such as unproto can fake prototypes, but only part of
419 dnl the preprocessor.
420 AC_DEFUN([CF_ANSI_CC_REQD],
421 [AC_REQUIRE([CF_ANSI_CC_CHECK])
422 if test "$cf_cv_ansi_cc" = "no"; then
424 [Your compiler does not appear to recognize prototypes.
425 You have the following choices:
426 a. adjust your compiler options
427 b. get an up-to-date compiler
428 c. use a wrapper such as unproto])
431 dnl ---------------------------------------------------------------------------
432 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
434 dnl Allow user to disable a normally-on option.
435 AC_DEFUN([CF_ARG_DISABLE],
436 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
437 dnl ---------------------------------------------------------------------------
438 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
440 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
446 dnl $3 = action to perform if option is not default
447 dnl $4 = action if perform if option is default
448 dnl $5 = default option value (either 'yes' or 'no')
449 AC_DEFUN([CF_ARG_OPTION],
450 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
451 if test "$enableval" != "$5" ; then
453 ,[ $3]) ifelse([$4],,,[
456 fi],[enableval=$5 ifelse([$4],,,[
460 dnl ---------------------------------------------------------------------------
461 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
463 dnl Check for suitable "ar" (archiver) options for updating an archive.
464 AC_DEFUN([CF_AR_FLAGS],[
465 AC_REQUIRE([CF_PROG_AR])
467 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
468 cf_cv_ar_flags=unknown
469 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
472 # check if $ARFLAGS already contains this choice
473 if test "x$ARFLAGS" != "x" ; then
474 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
475 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
481 rm -f conftest.$ac_cv_objext
484 cat >conftest.$ac_ext <<EOF
485 #line __oline__ "configure"
486 int testdata[[3]] = { 123, 456, 789 };
488 if AC_TRY_EVAL(ac_compile) ; then
489 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
490 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
491 if test -f conftest.a ; then
492 cf_cv_ar_flags=$cf_ar_flags
496 CF_VERBOSE(cannot compile test-program)
500 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
503 if test -n "$ARFLAGS" ; then
504 if test -n "$cf_cv_ar_flags" ; then
505 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
508 ARFLAGS=$cf_cv_ar_flags
513 dnl ---------------------------------------------------------------------------
514 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
515 dnl -----------------
516 dnl Check if awk can handle big strings using printf. Some older versions of
517 dnl awk choke on large strings passed via "%s".
519 dnl $1 = desired string size
520 dnl $2 = variable to set with result
521 AC_DEFUN([CF_AWK_BIG_PRINTF],
528 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
529 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
537 dnl ---------------------------------------------------------------------------
538 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
540 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
541 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
542 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
544 dnl Treat the configuration-variable specially here, since we're directly
545 dnl substituting its value (i.e., 1/0).
547 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
548 AC_DEFUN([CF_BOOL_DECL],
550 AC_MSG_CHECKING(if we should include stdbool.h)
552 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
553 AC_TRY_COMPILE([],[bool foo = false],
554 [cf_cv_header_stdbool_h=0],
559 ],[bool foo = false],
560 [cf_cv_header_stdbool_h=1],
561 [cf_cv_header_stdbool_h=0])])])
563 if test "$cf_cv_header_stdbool_h" = 1
564 then AC_MSG_RESULT(yes)
565 else AC_MSG_RESULT(no)
568 AC_MSG_CHECKING([for builtin bool type])
570 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
573 #include <sys/types.h>
575 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
576 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
579 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
580 then AC_MSG_RESULT(yes)
581 else AC_MSG_RESULT(no)
584 dnl ---------------------------------------------------------------------------
585 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
587 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
588 dnl Don't bother looking for bool.h, since it's been deprecated.
590 dnl If the current compiler is C rather than C++, we get the bool definition
591 dnl from <stdbool.h>.
592 AC_DEFUN([CF_BOOL_SIZE],
594 AC_MSG_CHECKING([for size of bool])
595 AC_CACHE_VAL(cf_cv_type_of_bool,[
601 #if defined(__cplusplus)
603 #ifdef HAVE_GXX_BUILTIN_H
604 #include <g++/builtin.h>
605 #elif HAVE_GPP_BUILTIN_H
606 #include <gpp/builtin.h>
613 #if $cf_cv_header_stdbool_h
621 FILE *fp = fopen("cf_test.out", "w");
625 fputs("unsigned ", fp);
626 if (sizeof(x) == sizeof(int)) fputs("int", fp);
627 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
628 else if (sizeof(x) == sizeof(short))fputs("short",fp);
629 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
632 ${cf_cv_main_return:-return}(0);
635 [cf_cv_type_of_bool=`cat cf_test.out`
636 if test -z "$cf_cv_type_of_bool"; then
637 cf_cv_type_of_bool=unknown
639 [cf_cv_type_of_bool=unknown],
640 [cf_cv_type_of_bool=unknown])
643 AC_MSG_RESULT($cf_cv_type_of_bool)
644 if test "$cf_cv_type_of_bool" = unknown ; then
645 case .$NCURSES_BOOL in #(vi
646 .auto|.) NCURSES_BOOL=unsigned;;
648 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
649 cf_cv_type_of_bool=$NCURSES_BOOL
652 dnl ---------------------------------------------------------------------------
653 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
655 dnl If we're cross-compiling, allow the user to override the tools and their
656 dnl options. The configure script is oriented toward identifying the host
657 dnl compiler, etc., but we need a build compiler to generate parts of the
660 dnl $1 = default for $CPPFLAGS
661 dnl $2 = default for $LIBS
662 AC_DEFUN([CF_BUILD_CC],[
663 AC_REQUIRE([CF_PROG_EXT])
664 if test "$cross_compiling" = yes ; then
666 # defaults that we might want to override
667 : ${BUILD_CFLAGS:=''}
668 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
669 : ${BUILD_LDFLAGS:=''}
670 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
671 : ${BUILD_EXEEXT:='$x'}
672 : ${BUILD_OBJEXT:='o'}
674 AC_ARG_WITH(build-cc,
675 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
676 [BUILD_CC="$withval"],
677 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
678 AC_MSG_CHECKING(for native build C compiler)
679 AC_MSG_RESULT($BUILD_CC)
681 AC_MSG_CHECKING(for native build C preprocessor)
682 AC_ARG_WITH(build-cpp,
683 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
684 [BUILD_CPP="$withval"],
685 [BUILD_CPP='${BUILD_CC} -E'])
686 AC_MSG_RESULT($BUILD_CPP)
688 AC_MSG_CHECKING(for native build C flags)
689 AC_ARG_WITH(build-cflags,
690 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
691 [BUILD_CFLAGS="$withval"])
692 AC_MSG_RESULT($BUILD_CFLAGS)
694 AC_MSG_CHECKING(for native build C preprocessor-flags)
695 AC_ARG_WITH(build-cppflags,
696 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
697 [BUILD_CPPFLAGS="$withval"])
698 AC_MSG_RESULT($BUILD_CPPFLAGS)
700 AC_MSG_CHECKING(for native build linker-flags)
701 AC_ARG_WITH(build-ldflags,
702 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
703 [BUILD_LDFLAGS="$withval"])
704 AC_MSG_RESULT($BUILD_LDFLAGS)
706 AC_MSG_CHECKING(for native build linker-libraries)
707 AC_ARG_WITH(build-libs,
708 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
709 [BUILD_LIBS="$withval"])
710 AC_MSG_RESULT($BUILD_LIBS)
712 # this assumes we're on Unix.
716 : ${BUILD_CC:='${CC}'}
718 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
719 AC_MSG_ERROR([Cross-build requires two compilers.
720 Use --with-build-cc to specify the native compiler.])
724 : ${BUILD_CC:='${CC}'}
725 : ${BUILD_CPP:='${CPP}'}
726 : ${BUILD_CFLAGS:='${CFLAGS}'}
727 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
728 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
729 : ${BUILD_LIBS:='${LIBS}'}
730 : ${BUILD_EXEEXT:='$x'}
731 : ${BUILD_OBJEXT:='o'}
736 AC_SUBST(BUILD_CFLAGS)
737 AC_SUBST(BUILD_CPPFLAGS)
738 AC_SUBST(BUILD_LDFLAGS)
740 AC_SUBST(BUILD_EXEEXT)
741 AC_SUBST(BUILD_OBJEXT)
743 dnl ---------------------------------------------------------------------------
744 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
746 dnl Determine the default configuration into which we'll install ncurses. This
747 dnl can be overridden by the user's command-line options. There's two items to
749 dnl 1. the prefix (e.g., /usr)
750 dnl 2. the header files (e.g., /usr/include/ncurses)
751 dnl We'll look for a previous installation of ncurses and use the same defaults.
753 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
754 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
755 dnl programs from a vendor's.
756 AC_DEFUN([CF_CFG_DEFAULTS],
758 AC_MSG_CHECKING(for prefix)
759 if test "x$prefix" = "xNONE" ; then
760 case "$cf_cv_system_name" in
761 # non-vendor systems don't have a conflict
762 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
765 *) prefix=$ac_default_prefix
769 AC_MSG_RESULT($prefix)
771 if test "x$prefix" = "xNONE" ; then
772 AC_MSG_CHECKING(for default include-directory)
773 test -n "$verbose" && echo 1>&AC_FD_MSG
776 $includedir/ncurses \
778 $prefix/include/ncurses \
780 /usr/local/include/ncurses \
784 cf_dir=`eval echo $cf_symbol`
785 if test -f $cf_dir/curses.h ; then
786 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
787 includedir="$cf_symbol"
788 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
792 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
794 AC_MSG_RESULT($includedir)
797 dnl ---------------------------------------------------------------------------
798 dnl CF_CGETENT version: 4 updated: 2011/08/07 14:54:41
800 dnl Check if the terminal-capability database functions are available. If not,
801 dnl ncurses has a much-reduced version.
802 AC_DEFUN([CF_CGETENT],[
803 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
805 #include <stdlib.h>],[
808 char *db_array = temp;
809 cgetent(&buf, &db_array, "vt100");
810 cgetcap(buf, "tc", '=');
811 cgetmatch(buf, "tc");
817 if test "$cf_cv_cgetent" = yes
819 AC_DEFINE(HAVE_BSD_CGETENT)
820 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
822 #include <stdlib.h>],[
825 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
826 const char *db_array = temp;
827 cgetent(&buf, &db_array, "vt100");
829 cgetcap(buf, "tc", '=');
830 cgetmatch(buf, "tc");
832 [cf_cv_cgetent_const=yes],
833 [cf_cv_cgetent_const=no])
835 if test "$cf_cv_cgetent_const" = yes
837 AC_DEFINE_UNQUOTED(CGETENT_CONST,const)
841 dnl ---------------------------------------------------------------------------
842 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
844 dnl Check if we're accidentally using a cache from a different machine.
845 dnl Derive the system name, as a check for reusing the autoconf cache.
847 dnl If we've packaged config.guess and config.sub, run that (since it does a
848 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
849 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
850 dnl which is useful in cross-compiles.
852 dnl Note: we would use $ac_config_sub, but that is one of the places where
853 dnl autoconf 2.5x broke compatibility with autoconf 2.13
854 AC_DEFUN([CF_CHECK_CACHE],
856 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
857 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
858 system_name="$host_os"
860 system_name="`(uname -s -r) 2>/dev/null`"
861 if test -z "$system_name" ; then
862 system_name="`(hostname) 2>/dev/null`"
865 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
866 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
868 test -z "$system_name" && system_name="$cf_cv_system_name"
869 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
871 if test ".$system_name" != ".$cf_cv_system_name" ; then
872 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
873 AC_MSG_ERROR("Please remove config.cache and try again.")
876 dnl ---------------------------------------------------------------------------
877 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
879 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
880 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
883 dnl $1 = the name to check
884 dnl $2 = the assumed type
885 AC_DEFUN([CF_CHECK_ERRNO],
887 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
893 #include <sys/types.h>
894 #include <errno.h> ],
895 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
900 if test "$cf_cv_dcl_$1" = no ; then
901 CF_UPPER(cf_result,decl_$1)
902 AC_DEFINE_UNQUOTED($cf_result)
905 # It's possible (for near-UNIX clones) that the data doesn't exist
906 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
908 dnl ---------------------------------------------------------------------------
909 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
910 dnl --------------------
911 dnl Check for existence of external data in the current set of libraries. If
912 dnl we can modify it, it's real enough.
913 dnl $1 = the name to check
915 AC_DEFUN([CF_CHECK_EXTERN_DATA],
917 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
927 if test "$cf_cv_have_$1" = yes ; then
928 CF_UPPER(cf_result,have_$1)
929 AC_DEFINE_UNQUOTED($cf_result)
933 dnl ---------------------------------------------------------------------------
934 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
935 dnl -------------------
936 dnl Check if GPM is already linked with curses. If so - and if the linkage
937 dnl is not "weak" - warn about this because it can create problems linking
938 dnl applications with ncurses.
939 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
940 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
942 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
943 cf_cv_check_gpm_wgetch=unknown
944 if test "$cross_compiling" != yes ; then
946 cat >conftest.$ac_ext <<CF_EOF
951 ${cf_cv_main_return:-return}(0);
956 # This only works if we can look at the symbol table. If a shared
957 # library is stripped for install, we cannot use that. So we're forced
958 # to rely on the static library, noting that some packagers may not
960 LIBS="-static -lgpm -dynamic $LIBS"
961 if AC_TRY_EVAL(ac_compile) ; then
962 if AC_TRY_EVAL(ac_link) ; then
963 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
964 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
965 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
973 if test "$cf_cv_check_gpm_wgetch" != yes ; then
974 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
977 dnl ---------------------------------------------------------------------------
978 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
980 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
981 AC_DEFUN([CF_CHECK_WCHAR_H],[
982 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
989 int bar = iswpunct(foo)],
990 [cf_cv_wchar_h_okay=yes],
991 [cf_cv_wchar_h_okay=no])])
993 if test $cf_cv_wchar_h_okay = no
995 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
998 dnl ---------------------------------------------------------------------------
999 dnl CF_CPP_PARAM_INIT version: 5 updated: 2011/12/03 16:54:03
1000 dnl -----------------
1001 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1002 dnl is a late feature for the standard and is not in some recent compilers
1004 AC_DEFUN([CF_CPP_PARAM_INIT],
1006 if test -n "$CXX"; then
1007 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1019 TEST::TEST(int x = 1) // some compilers do not like second initializer
1025 [cf_cv_cpp_param_init=yes],
1026 [cf_cv_cpp_param_init=no],
1027 [cf_cv_cpp_param_init=unknown])
1031 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
1033 dnl ---------------------------------------------------------------------------
1034 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
1035 dnl ------------------
1036 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1037 dnl not be supported in g++ before 3.0
1038 AC_DEFUN([CF_CPP_STATIC_CAST],
1040 if test -n "$CXX"; then
1042 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1050 NCursesPanel(int nlines,
1060 template<class T> class NCursesUserPanel : public NCursesPanel
1063 NCursesUserPanel (int nlines,
1067 const T* p_UserData = static_cast<T*>(0))
1068 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1071 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1075 virtual ~NCursesUserPanel() {};
1078 const char* p_UserData = static_cast<char*>(0)],
1079 [cf_cv_cpp_static_cast=yes],
1080 [cf_cv_cpp_static_cast=no])
1087 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1089 dnl ---------------------------------------------------------------------------
1090 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1092 dnl Setup special archiver flags for given compilers.
1093 AC_DEFUN([CF_CXX_AR_FLAGS],[
1095 CXX_ARFLAGS='$(ARFLAGS)'
1096 case $cf_cv_system_name in #(vi
1098 if test "$GXX" != yes ; then
1100 CXX_ARFLAGS='-ar -o'
1104 CXXLDFLAGS="-u main"
1107 if test "$GXX" != yes ; then
1109 CXX_ARFLAGS='-xar -o'
1113 AC_SUBST(CXXLDFLAGS)
1115 AC_SUBST(CXX_ARFLAGS)
1117 dnl ---------------------------------------------------------------------------
1118 dnl CF_CXX_IOSTREAM_NAMESPACE version: 1 updated: 2011/10/29 08:35:34
1119 dnl -------------------------
1120 dnl For c++, check if iostream uses "std::" namespace.
1121 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1122 AC_CHECK_HEADERS(iostream)
1123 if test x"$ac_cv_header_iostream" = xyes ; then
1124 AC_MSG_CHECKING(if iostream uses std-namespace)
1129 cerr << "testing" << endl;
1130 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1131 AC_MSG_RESULT($cf_iostream_namespace)
1132 if test "$cf_iostream_namespace" = yes ; then
1133 AC_DEFINE(IOSTREAM_NAMESPACE)
1137 dnl ---------------------------------------------------------------------------
1138 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
1140 dnl Check if the C compiler supports "inline".
1141 dnl $1 is the name of a shell variable to set if inline is supported
1142 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1143 AC_DEFUN([CF_C_INLINE],[
1146 if test "$ac_cv_c_inline" != no ; then
1148 if test "$INTEL_COMPILER" = yes
1151 elif test "$GCC" = yes
1153 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1154 cf_save_CFLAGS=$CFLAGS
1155 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1156 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1157 [${cf_cv_main_return:-return} foo()],
1158 [cf_cv_gcc_inline=yes],
1159 [cf_cv_gcc_inline=no])
1160 CFLAGS=$cf_save_CFLAGS
1162 if test "$cf_cv_gcc_inline" = yes ; then
1163 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1169 dnl ---------------------------------------------------------------------------
1170 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1172 dnl "dirname" is not portable, so we fake it with a shell script.
1173 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1174 dnl ---------------------------------------------------------------------------
1175 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1177 AC_DEFUN([CF_DIRS_TO_MAKE],
1180 for cf_item in $cf_list_models
1182 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1183 for cf_item2 in $DIRS_TO_MAKE
1185 test $cf_item2 = $cf_subdir && break
1187 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1189 for cf_dir in $DIRS_TO_MAKE
1191 test ! -d $cf_dir && mkdir $cf_dir
1193 AC_SUBST(DIRS_TO_MAKE)
1195 dnl ---------------------------------------------------------------------------
1196 dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57
1198 dnl You can always use "make -n" to see the actual options, but it's hard to
1199 dnl pick out/analyze warning messages when the compile-line is long.
1202 dnl ECHO_LT - symbol to control if libtool is verbose
1203 dnl ECHO_LD - symbol to prefix "cc -o" lines
1204 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1205 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1206 dnl ECHO_CC - symbol to put before any "cc" line
1208 AC_DEFUN([CF_DISABLE_ECHO],[
1209 AC_MSG_CHECKING(if you want to see long compiling messages)
1210 CF_ARG_DISABLE(echo,
1211 [ --disable-echo display "compiling" commands],
1214 ECHO_LD='@echo linking [$]@;'
1215 RULE_CC='@echo compiling [$]<'
1216 SHOW_CC='@echo compiling [$]@'
1225 AC_MSG_RESULT($enableval)
1232 dnl ---------------------------------------------------------------------------
1233 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1234 dnl ----------------
1235 dnl Combine no-leak checks with the libraries or tools that are used for the
1237 AC_DEFUN([CF_DISABLE_LEAKS],[
1239 AC_REQUIRE([CF_WITH_DMALLOC])
1240 AC_REQUIRE([CF_WITH_DBMALLOC])
1241 AC_REQUIRE([CF_WITH_VALGRIND])
1243 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1244 AC_ARG_ENABLE(leaks,
1245 [ --disable-leaks test: free permanent memory, analyze leaks],
1246 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1247 : ${with_no_leaks:=no})
1248 AC_MSG_RESULT($with_no_leaks)
1250 if test "$with_no_leaks" = yes ; then
1252 AC_DEFINE(YY_NO_LEAKS)
1255 dnl ---------------------------------------------------------------------------
1256 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1257 dnl --------------------------
1258 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1259 dnl the older "-version-info" feature. The newer feature allows us to use
1260 dnl version numbering on shared libraries which make them compatible with
1261 dnl various systems.
1262 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1264 AC_MSG_CHECKING(if libtool -version-number should be used)
1265 CF_ARG_DISABLE(libtool-version,
1266 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1267 [cf_libtool_version=no],
1268 [cf_libtool_version=yes])
1269 AC_MSG_RESULT($cf_libtool_version)
1271 if test "$cf_libtool_version" = yes ; then
1272 LIBTOOL_VERSION="-version-number"
1274 LIBTOOL_VERSION="-version-info"
1277 AC_SUBST(LIBTOOL_VERSION)
1279 dnl ---------------------------------------------------------------------------
1280 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1281 dnl ---------------------
1282 dnl The rpath-hack makes it simpler to build programs, particularly with the
1283 dnl *BSD ports which may have essential libraries in unusual places. But it
1284 dnl can interfere with building an executable for the base system. Use this
1285 dnl option in that case.
1286 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1288 AC_MSG_CHECKING(if rpath-hack should be disabled)
1289 CF_ARG_DISABLE(rpath-hack,
1290 [ --disable-rpath-hack don't add rpath options for additional libraries],
1291 [cf_disable_rpath_hack=yes],
1292 [cf_disable_rpath_hack=no])
1293 AC_MSG_RESULT($cf_disable_rpath_hack)
1294 if test "$cf_disable_rpath_hack" = no ; then
1298 dnl ---------------------------------------------------------------------------
1299 dnl CF_ENABLE_PC_FILES version: 7 updated: 2011/12/10 18:58:47
1300 dnl ------------------
1301 dnl This is the "--enable-pc-files" option, which is available if there is a
1302 dnl pkg-config configuration on the local machine.
1303 AC_DEFUN([CF_ENABLE_PC_FILES],[
1304 AC_REQUIRE([CF_PKG_CONFIG])
1305 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1307 if test "$PKG_CONFIG" != none ; then
1308 if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
1309 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1310 AC_ARG_ENABLE(pc-files,
1311 [ --enable-pc-files generate and install .pc files for pkg-config],
1312 [enable_pc_files=$enableval],
1313 [enable_pc_files=no])
1314 AC_MSG_RESULT($enable_pc_files)
1315 elif test -z "$PKG_CONFIG_LIBDIR" || test "$PKG_CONFIG_LIBDIR" != no; then
1317 AC_MSG_WARN(did not find $PKG_CONFIG library)
1323 dnl ---------------------------------------------------------------------------
1324 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1326 dnl Check if the rpath option should be used, setting cache variable
1327 dnl cf_cv_enable_rpath if so.
1328 AC_DEFUN([CF_ENABLE_RPATH],
1330 AC_MSG_CHECKING(if rpath option should be used)
1331 AC_ARG_ENABLE(rpath,
1332 [ --enable-rpath use rpath option when generating shared libraries],
1333 [cf_cv_enable_rpath=$enableval],
1334 [cf_cv_enable_rpath=no])
1335 AC_MSG_RESULT($cf_cv_enable_rpath)
1337 dnl ---------------------------------------------------------------------------
1338 dnl CF_ENABLE_STRING_HACKS version: 1 updated: 2012/02/25 06:33:21
1339 dnl ----------------------
1340 dnl On a few platforms, the compiler and/or loader nags with untruthful
1341 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1342 dnl and implying that most uses of the recommended alternatives are correct.
1344 dnl Factually speaking, no one has actually counted the number of uses of these
1345 dnl functions versus the total of incorrect uses. Samples of a few thousand
1346 dnl instances are meaningless compared to the hundreds of millions of lines of
1347 dnl existing C code.
1349 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1350 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1351 dnl standard - but evolved through phases, and older implementations are likely
1352 dnl to yield surprising results, as documented in manpages on various systems.
1353 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1355 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1356 AC_ARG_ENABLE(string-hacks,
1357 [ --enable-string-hacks work around bogus compiler/loader warnings],
1358 [with_string_hacks=$enableval],
1359 [with_string_hacks=no])
1360 AC_MSG_RESULT($with_string_hacks)
1362 if test "x$with_string_hacks" = "xyes"; then
1363 AC_DEFINE(USE_STRING_HACKS)
1364 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1365 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1368 dnl ---------------------------------------------------------------------------
1369 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1371 dnl Check if 'errno' is declared in <errno.h>
1372 AC_DEFUN([CF_ERRNO],
1374 CF_CHECK_ERRNO(errno)
1376 dnl ---------------------------------------------------------------------------
1377 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1379 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1380 dnl math.h and builtin.h, only for ncurses
1381 AC_DEFUN([CF_ETIP_DEFINES],
1383 AC_MSG_CHECKING(for special defines needed for etip.h)
1384 cf_save_CXXFLAGS="$CXXFLAGS"
1387 # etip.h includes ncurses.h which includes ncurses_dll.h
1388 # But ncurses_dll.h is generated - fix here.
1389 test -d include || mkdir include
1390 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1392 for cf_math in "" MATH_H
1394 for cf_excp in "" MATH_EXCEPTION
1396 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1397 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1398 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1400 #include <etip.h.in>
1402 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1403 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1404 cf_result="$cf_math $cf_excp"
1409 AC_MSG_RESULT($cf_result)
1410 CXXFLAGS="$cf_save_CXXFLAGS"
1412 dnl ---------------------------------------------------------------------------
1413 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1415 dnl Find a library (specifically the linkage used in the code fragment),
1416 dnl searching for it if it is not already in the library path.
1417 dnl See also CF_ADD_SEARCHPATH.
1419 dnl Parameters (4-on are optional):
1420 dnl $1 = headers for library entrypoint
1421 dnl $2 = code fragment for library entrypoint
1422 dnl $3 = the library name without the "-l" option or ".so" suffix.
1423 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1424 dnl $5 = action to perform if not successful
1425 dnl $6 = module name, if not the same as the library name
1426 dnl $7 = extra libraries
1428 dnl Sets these variables:
1429 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1430 dnl $cf_cv_header_path_$3 - include-directory if needed
1431 dnl $cf_cv_library_path_$3 - library-directory if needed
1432 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1433 AC_DEFUN([CF_FIND_LINKAGE],[
1435 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1436 # will be set on completion of the AC_TRY_LINK below.
1437 cf_cv_header_path_$3=
1438 cf_cv_library_path_$3=
1440 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1442 cf_save_LIBS="$LIBS"
1444 AC_TRY_LINK([$1],[$2],[
1445 cf_cv_find_linkage_$3=yes
1446 cf_cv_header_path_$3=/usr/include
1447 cf_cv_library_path_$3=/usr/lib
1450 LIBS="-l$3 $7 $cf_save_LIBS"
1452 AC_TRY_LINK([$1],[$2],[
1453 cf_cv_find_linkage_$3=yes
1454 cf_cv_header_path_$3=/usr/include
1455 cf_cv_library_path_$3=/usr/lib
1456 cf_cv_library_file_$3="-l$3"
1458 cf_cv_find_linkage_$3=no
1459 LIBS="$cf_save_LIBS"
1461 CF_VERBOSE(find linkage for $3 library)
1462 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1464 cf_save_CPPFLAGS="$CPPFLAGS"
1465 cf_test_CPPFLAGS="$CPPFLAGS"
1467 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1468 for cf_cv_header_path_$3 in $cf_search
1470 if test -d $cf_cv_header_path_$3 ; then
1471 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1472 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1473 AC_TRY_COMPILE([$1],[$2],[
1474 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1475 cf_cv_find_linkage_$3=maybe
1476 cf_test_CPPFLAGS="$CPPFLAGS"
1478 CPPFLAGS="$cf_save_CPPFLAGS"
1483 if test "$cf_cv_find_linkage_$3" = maybe ; then
1485 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1487 cf_save_LIBS="$LIBS"
1488 cf_save_LDFLAGS="$LDFLAGS"
1491 CPPFLAGS="$cf_test_CPPFLAGS"
1492 LIBS="-l$3 $7 $cf_save_LIBS"
1493 AC_TRY_LINK([$1],[$2],[
1494 CF_VERBOSE(... found $3 library in system)
1495 cf_cv_find_linkage_$3=yes])
1496 CPPFLAGS="$cf_save_CPPFLAGS"
1497 LIBS="$cf_save_LIBS"
1500 if test "$cf_cv_find_linkage_$3" != yes ; then
1501 CF_LIBRARY_PATH(cf_search,$3)
1502 for cf_cv_library_path_$3 in $cf_search
1504 if test -d $cf_cv_library_path_$3 ; then
1505 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1506 CPPFLAGS="$cf_test_CPPFLAGS"
1507 LIBS="-l$3 $7 $cf_save_LIBS"
1508 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1509 AC_TRY_LINK([$1],[$2],[
1510 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1511 cf_cv_find_linkage_$3=yes
1512 cf_cv_library_file_$3="-l$3"
1514 CPPFLAGS="$cf_save_CPPFLAGS"
1515 LIBS="$cf_save_LIBS"
1516 LDFLAGS="$cf_save_LDFLAGS"
1520 CPPFLAGS="$cf_save_CPPFLAGS"
1521 LDFLAGS="$cf_save_LDFLAGS"
1525 cf_cv_find_linkage_$3=no
1530 LIBS="$cf_save_LIBS"
1532 if test "$cf_cv_find_linkage_$3" = yes ; then
1534 CF_ADD_INCDIR($cf_cv_header_path_$3)
1535 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1539 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1542 dnl ---------------------------------------------------------------------------
1543 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1544 dnl -----------------
1545 dnl make ADAFLAGS consistent with CFLAGS
1546 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1547 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1555 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1556 CF_ADD_ADAFLAGS($cf_O_flag)
1559 AC_MSG_RESULT($ADAFLAGS)
1561 dnl ---------------------------------------------------------------------------
1562 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1564 dnl Test for dlsym() and related functions, as well as libdl.
1569 AC_DEFUN([CF_FUNC_DLSYM],[
1571 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1574 AC_CHECK_LIB(dl,dlsym,[
1576 cf_have_libdl=yes])])
1578 if test "$cf_have_dlsym" = yes ; then
1579 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1581 AC_MSG_CHECKING(whether able to link to dl*() functions)
1582 AC_TRY_LINK([#include <dlfcn.h>],[
1584 if ((obj = dlopen("filename", 0)) != 0) {
1585 if (dlsym(obj, "symbolname") == 0) {
1589 AC_DEFINE(HAVE_LIBDL)],[
1590 AC_MSG_ERROR(Cannot link test program for libdl)])
1593 AC_MSG_ERROR(Cannot find dlsym function)
1596 dnl ---------------------------------------------------------------------------
1597 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1599 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1600 dnl is found, add our own version of memmove to the list of objects.
1601 AC_DEFUN([CF_FUNC_MEMMOVE],
1603 AC_CHECK_FUNC(memmove,,[
1604 AC_CHECK_FUNC(bcopy,[
1605 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1608 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1610 bcopy(data, temp, sizeof(data));
1611 bcopy(temp+10, temp, 15);
1612 bcopy(temp+5, temp+15, 10);
1613 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1616 [cf_cv_good_bcopy=yes],
1617 [cf_cv_good_bcopy=no],
1618 [cf_cv_good_bcopy=unknown])
1620 ],[cf_cv_good_bcopy=no])
1621 if test "$cf_cv_good_bcopy" = yes ; then
1622 AC_DEFINE(USE_OK_BCOPY)
1624 AC_DEFINE(USE_MY_MEMMOVE)
1627 dnl ---------------------------------------------------------------------------
1628 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1629 dnl -----------------
1630 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1631 dnl AIX 4.x, provide a non-working version.
1632 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1633 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1639 #ifdef HAVE_SYS_TIME_H
1640 #include <sys/time.h>
1644 struct timespec ts1, ts2;
1647 ts1.tv_nsec = 750000000;
1651 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1652 ${cf_cv_main_return:-return}(code != 0);
1655 [cf_cv_func_nanosleep=yes],
1656 [cf_cv_func_nanosleep=no],
1657 [cf_cv_func_nanosleep=unknown])])
1659 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1664 dnl Check for openpty() function, along with <pty.h> header. It may need the
1665 dnl "util" library as well.
1666 AC_DEFUN([CF_FUNC_OPENPTY],
1668 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1669 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1670 cf_save_LIBS="$LIBS"
1671 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1672 for cf_header in pty.h libutil.h util.h
1675 #include <$cf_header>
1677 int x = openpty((int *)0, (int *)0, (char *)0,
1678 (struct termios *)0, (struct winsize *)0);
1680 cf_cv_func_openpty=$cf_header
1683 cf_cv_func_openpty=no
1686 LIBS="$cf_save_LIBS"
1689 dnl ---------------------------------------------------------------------------
1690 dnl CF_FUNC_POLL version: 5 updated: 2012/01/25 17:55:38
1692 dnl See if the poll function really works. Some platforms have poll(), but
1693 dnl it does not work for terminals or files.
1694 AC_DEFUN([CF_FUNC_POLL],[
1695 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1701 #include <sys/poll.h>
1704 struct pollfd myfds;
1707 /* check for Darwin bug with respect to "devices" */
1708 myfds.fd = open("/dev/null", 1);
1711 myfds.events = POLLIN;
1714 ret = poll(&myfds, 1, 100);
1716 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1720 /* also check with standard input */
1722 myfds.events = POLLIN;
1725 ret = poll(&myfds, 1, 100);
1730 ${cf_cv_main_return:-return}(ret != 0);
1732 [cf_cv_working_poll=yes],
1733 [cf_cv_working_poll=no],
1734 [cf_cv_working_poll=unknown])])
1735 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1737 dnl ---------------------------------------------------------------------------
1738 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1740 dnl Some old/broken variations define tcgetattr() only as a macro in
1742 AC_DEFUN([CF_FUNC_TERMIOS],[
1743 AC_REQUIRE([CF_STRUCT_TERMIOS])
1744 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1746 #include <sys/types.h>
1747 #ifdef HAVE_UNISTD_H
1750 #ifdef HAVE_TERMIOS_H
1751 #include <termios.h>
1752 #define TTY struct termios
1754 #ifdef HAVE_TERMIO_H
1756 #define TTY struct termio
1761 tcgetattr(1, &foo);],
1762 [cf_cv_have_tcgetattr=yes],
1763 [cf_cv_have_tcgetattr=no])])
1764 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1766 dnl ---------------------------------------------------------------------------
1767 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1769 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1770 dnl versions of C. It is in the GNU C library, and can often be simulated by
1771 dnl other functions.
1772 AC_DEFUN([CF_FUNC_VSSCANF],
1774 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1777 #include <stdio.h>],[
1779 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1782 #include <stdio.h>],[
1786 strbuf._flag = _IOREAD;
1787 strbuf._ptr = strbuf._base = (unsigned char *) str;
1788 strbuf._cnt = strlen(str);
1789 strbuf._file = _NFILE;
1790 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1793 #include <stdio.h>],[
1797 strbuf._flag = _IOREAD;
1798 strbuf._ptr = strbuf._base = (unsigned char *) str;
1799 strbuf._cnt = strlen(str);
1800 strbuf._file = _NFILE;
1801 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1802 cf_cv_func_vsscanf=no])])])])
1804 case $cf_cv_func_vsscanf in #(vi
1805 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1806 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1807 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1811 dnl ---------------------------------------------------------------------------
1812 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1813 dnl -----------------
1814 dnl Test for availability of useful gcc __attribute__ directives to quiet
1815 dnl compiler warnings. Though useful, not all are supported -- and contrary
1816 dnl to documentation, unrecognized directives cause older compilers to barf.
1817 AC_DEFUN([CF_GCC_ATTRIBUTES],
1819 if test "$GCC" = yes
1821 cat > conftest.i <<EOF
1823 #define GCC_PRINTF 0
1828 #ifndef GCC_NORETURN
1829 #define GCC_NORETURN /* nothing */
1832 #define GCC_UNUSED /* nothing */
1835 if test "$GCC" = yes
1837 AC_CHECKING([for $CC __attribute__ directives])
1838 cat > conftest.$ac_ext <<EOF
1839 #line __oline__ "${as_me:-configure}"
1840 #include "confdefs.h"
1841 #include "conftest.h"
1842 #include "conftest.i"
1844 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1846 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1849 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1851 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1853 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1854 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1855 extern void foo(void) GCC_NORETURN;
1856 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1858 cf_printf_attribute=no
1859 cf_scanf_attribute=no
1860 for cf_attribute in scanf printf unused noreturn
1862 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1863 cf_directive="__attribute__(($cf_attribute))"
1864 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1866 case $cf_attribute in #(vi
1868 cf_printf_attribute=yes
1869 cat >conftest.h <<EOF
1870 #define GCC_$cf_ATTRIBUTE 1
1874 cf_scanf_attribute=yes
1875 cat >conftest.h <<EOF
1876 #define GCC_$cf_ATTRIBUTE 1
1880 cat >conftest.h <<EOF
1881 #define GCC_$cf_ATTRIBUTE $cf_directive
1886 if AC_TRY_EVAL(ac_compile); then
1887 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1888 cat conftest.h >>confdefs.h
1889 case $cf_attribute in #(vi
1891 if test "$cf_printf_attribute" = no ; then
1892 cat >>confdefs.h <<EOF
1893 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1896 cat >>confdefs.h <<EOF
1897 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1902 if test "$cf_scanf_attribute" = no ; then
1903 cat >>confdefs.h <<EOF
1904 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1907 cat >>confdefs.h <<EOF
1908 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1916 fgrep define conftest.i >>confdefs.h
1921 dnl ---------------------------------------------------------------------------
1922 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1924 dnl Find version of gcc
1925 AC_DEFUN([CF_GCC_VERSION],[
1926 AC_REQUIRE([AC_PROG_CC])
1928 if test "$GCC" = yes ; then
1929 AC_MSG_CHECKING(version of $CC)
1930 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1931 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1932 AC_MSG_RESULT($GCC_VERSION)
1935 dnl ---------------------------------------------------------------------------
1936 dnl CF_GCC_WARNINGS version: 28 updated: 2012/03/31 20:10:46
1938 dnl Check if the compiler supports useful warning options. There's a few that
1939 dnl we don't use, simply because they're too noisy:
1941 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1942 dnl -Wredundant-decls (system headers make this too noisy)
1943 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1944 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1945 dnl is enabled for ncurses using "--enable-const".
1949 dnl $1 is an optional list of gcc warning flags that a particular
1950 dnl application might want to use, e.g., "no-unused" for
1953 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1955 AC_DEFUN([CF_GCC_WARNINGS],
1957 AC_REQUIRE([CF_GCC_VERSION])
1958 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1960 cat > conftest.$ac_ext <<EOF
1961 #line __oline__ "${as_me:-configure}"
1962 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1965 if test "$INTEL_COMPILER" = yes
1967 # The "-wdXXX" options suppress warnings:
1968 # remark #1419: external declaration in primary source file
1969 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1970 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1971 # remark #193: zero used for undefined preprocessing identifier
1972 # remark #593: variable "curs_sb_left_arrow" was set but never used
1973 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1974 # remark #869: parameter "tw" was never referenced
1975 # remark #981: operands are evaluated in unspecified order
1976 # warning #279: controlling expression is constant
1978 AC_CHECKING([for $CC warning options])
1979 cf_save_CFLAGS="$CFLAGS"
1980 EXTRA_CFLAGS="-Wall"
1992 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1993 if AC_TRY_EVAL(ac_compile); then
1994 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1995 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1998 CFLAGS="$cf_save_CFLAGS"
2000 elif test "$GCC" = yes
2002 AC_CHECKING([for $CC warning options])
2003 cf_save_CFLAGS="$CFLAGS"
2006 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2007 for cf_opt in W Wall \
2008 Wbad-function-cast \
2012 Wmissing-declarations \
2013 Wmissing-prototypes \
2017 Wstrict-prototypes \
2018 Wundef $cf_warn_CONST $1
2020 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2021 if AC_TRY_EVAL(ac_compile); then
2022 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2023 case $cf_opt in #(vi
2025 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2028 case $GCC_VERSION in
2030 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2034 Wpointer-arith) #(vi
2035 case $GCC_VERSION in
2037 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2042 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2045 CFLAGS="$cf_save_CFLAGS"
2049 AC_SUBST(EXTRA_CFLAGS)
2051 dnl ---------------------------------------------------------------------------
2052 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
2053 dnl ----------------
2054 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2055 dnl unistd.h or (nonstandard) in getopt.h
2056 AC_DEFUN([CF_GETOPT_HEADER],
2058 AC_HAVE_HEADERS(unistd.h getopt.h)
2059 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2060 cf_cv_getopt_header=none
2061 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2064 #include <$cf_header>],
2065 [int x = optind; char *y = optarg],
2066 [cf_cv_getopt_header=$cf_header
2070 if test $cf_cv_getopt_header != none ; then
2071 AC_DEFINE(HAVE_GETOPT_HEADER)
2074 dnl ---------------------------------------------------------------------------
2075 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2076 dnl ----------------
2077 AC_DEFUN([CF_GNAT_GENERICS],
2079 AC_REQUIRE([CF_GNAT_VERSION])
2081 AC_MSG_CHECKING(if GNAT supports generics)
2082 case $cf_gnat_version in #(vi
2083 3.[[1-9]]*|[[4-9]].*) #(vi
2084 cf_gnat_generics=yes
2090 AC_MSG_RESULT($cf_gnat_generics)
2092 if test "$cf_gnat_generics" = yes
2094 cf_compile_generics=generics
2095 cf_generic_objects="\${GENOBJS}"
2097 cf_compile_generics=
2101 AC_SUBST(cf_compile_generics)
2102 AC_SUBST(cf_generic_objects)
2104 dnl ---------------------------------------------------------------------------
2105 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2106 dnl --------------------
2107 dnl Check if the gnat pragma "Unreferenced" works.
2108 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2109 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2110 CF_GNAT_TRY_LINK([procedure conftest;],
2113 procedure conftest is
2115 pragma Unreferenced (test);
2118 Text_IO.Put ("Hello World");
2120 GNAT.OS_Lib.OS_Exit (0);
2122 [cf_cv_pragma_unreferenced=yes],
2123 [cf_cv_pragma_unreferenced=no])])
2125 # if the pragma is supported, use it (needed in the Trace code).
2126 if test $cf_cv_pragma_unreferenced = yes ; then
2131 AC_SUBST(PRAGMA_UNREF)
2133 dnl ---------------------------------------------------------------------------
2134 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2135 dnl ----------------
2136 dnl GNAT projects are configured with ".gpr" project files.
2137 dnl GNAT libraries are a further development, using the project feature.
2138 AC_DEFUN([CF_GNAT_PROJECTS],
2140 AC_REQUIRE([CF_GNAT_VERSION])
2142 cf_gnat_libraries=no
2145 AC_MSG_CHECKING(if GNAT supports project files)
2146 case $cf_gnat_version in #(vi
2150 case $cf_cv_system_name in #(vi
2154 mkdir conftest.src conftest.bin conftest.lib
2156 rm -rf conftest* *~conftest*
2157 cat >>library.gpr <<CF_EOF
2159 Kind := External ("LIB_KIND");
2160 for Library_Name use "ConfTest";
2161 for Object_Dir use ".";
2162 for Library_ALI_Dir use External("LIBRARY_DIR");
2163 for Library_Version use External ("SONAME");
2164 for Library_Kind use Kind;
2165 for Library_Dir use External("BUILD_DIR");
2166 Source_Dir := External ("SOURCE_DIR");
2167 for Source_Dirs use (Source_Dir);
2169 for Default_Switches ("Ada") use
2173 "-gnatVa", -- All validity checks
2174 "-gnatwa"); -- Activate all optional errors
2178 cat >>confpackage.ads <<CF_EOF
2179 package ConfPackage is
2183 cat >>confpackage.adb <<CF_EOF
2185 package body ConfPackage is
2186 procedure conftest is
2188 Text_IO.Put ("Hello World");
2193 if ( $cf_ada_make $ADAFLAGS \
2195 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2196 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2197 -XSOURCE_DIR=`pwd` \
2198 -XSONAME=libConfTest.so.1 \
2199 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2200 cf_gnat_projects=yes
2203 if test -f conftest.lib/confpackage.ali
2205 cf_gnat_libraries=yes
2207 rm -rf conftest* *~conftest*
2212 AC_MSG_RESULT($cf_gnat_projects)
2214 if test $cf_gnat_projects = yes
2216 AC_MSG_CHECKING(if GNAT supports libraries)
2217 AC_MSG_RESULT($cf_gnat_libraries)
2220 if test "$cf_gnat_projects" = yes
2222 USE_OLD_MAKERULES="#"
2223 USE_GNAT_PROJECTS=""
2225 USE_OLD_MAKERULES=""
2226 USE_GNAT_PROJECTS="#"
2229 if test "$cf_gnat_libraries" = yes
2231 USE_GNAT_LIBRARIES=""
2233 USE_GNAT_LIBRARIES="#"
2236 AC_SUBST(USE_OLD_MAKERULES)
2237 AC_SUBST(USE_GNAT_PROJECTS)
2238 AC_SUBST(USE_GNAT_LIBRARIES)
2240 dnl ---------------------------------------------------------------------------
2241 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2243 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2244 dnl is noted that gnat may compile a tasking unit even for configurations which
2245 dnl fail at runtime.
2246 AC_DEFUN([CF_GNAT_SIGINT],[
2247 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2248 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2252 pragma Warnings (Off); -- the next pragma exists since 3.11p
2253 pragma Unreserve_All_Interrupts;
2254 pragma Warnings (On);
2256 protected Process is
2258 function Continue return Boolean;
2259 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2261 Done : Boolean := False;
2265 [package body ConfTest is
2266 protected body Process is
2271 function Continue return Boolean is
2277 [cf_cv_gnat_sigint=yes],
2278 [cf_cv_gnat_sigint=no])])
2280 if test $cf_cv_gnat_sigint = yes ; then
2285 AC_SUBST(USE_GNAT_SIGINT)
2287 dnl ---------------------------------------------------------------------------
2288 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2289 dnl ----------------
2290 dnl Verify that a test program compiles/links with GNAT.
2291 dnl $cf_ada_make is set to the program that compiles/links
2292 dnl $ADAFLAGS may be set to the GNAT flags.
2294 dnl $1 is the text of the spec
2295 dnl $2 is the text of the body
2296 dnl $3 is the shell command to execute if successful
2297 dnl $4 is the shell command to execute if not successful
2298 AC_DEFUN([CF_GNAT_TRY_LINK],
2300 rm -rf conftest* *~conftest*
2301 cat >>conftest.ads <<CF_EOF
2304 cat >>conftest.adb <<CF_EOF
2307 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2308 ifelse($3,, :,[ $3])
2312 rm -rf conftest* *~conftest*
2314 dnl ---------------------------------------------------------------------------
2315 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2317 dnl Verify that a test program compiles and runs with GNAT
2318 dnl $cf_ada_make is set to the program that compiles/links
2319 dnl $ADAFLAGS may be set to the GNAT flags.
2321 dnl $1 is the text of the spec
2322 dnl $2 is the text of the body
2323 dnl $3 is the shell command to execute if successful
2324 dnl $4 is the shell command to execute if not successful
2325 AC_DEFUN([CF_GNAT_TRY_RUN],
2327 rm -rf conftest* *~conftest*
2328 cat >>conftest.ads <<CF_EOF
2331 cat >>conftest.adb <<CF_EOF
2334 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2335 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2336 ifelse($3,, :,[ $3])
2343 rm -rf conftest* *~conftest*
2345 dnl ---------------------------------------------------------------------------
2346 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2348 dnl Verify version of GNAT.
2349 AC_DEFUN([CF_GNAT_VERSION],
2351 AC_MSG_CHECKING(for gnat version)
2352 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2353 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2354 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2355 AC_MSG_RESULT($cf_gnat_version)
2357 case $cf_gnat_version in #(vi
2358 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2359 cf_cv_prog_gnat_correct=yes
2362 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2363 cf_cv_prog_gnat_correct=no
2367 dnl ---------------------------------------------------------------------------
2368 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2370 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2371 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2372 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2373 dnl since it is interwoven with GNU extensions.
2375 dnl Well, yes we could work around it...
2376 AC_DEFUN([CF_GNU_SOURCE],
2378 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2379 AC_TRY_COMPILE([#include <sys/types.h>],[
2380 #ifndef _XOPEN_SOURCE
2383 [cf_cv_gnu_source=no],
2384 [cf_save="$CPPFLAGS"
2385 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2386 AC_TRY_COMPILE([#include <sys/types.h>],[
2387 #ifdef _XOPEN_SOURCE
2390 [cf_cv_gnu_source=no],
2391 [cf_cv_gnu_source=yes])
2395 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2397 dnl ---------------------------------------------------------------------------
2398 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2400 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2401 dnl problem :-). If we have the compiler but no library, we'll be able to
2402 dnl configure, but won't be able to build the c++ demo program.
2403 AC_DEFUN([CF_GPP_LIBRARY],
2405 cf_cxx_library=unknown
2406 case $cf_cv_system_name in #(vi
2414 if test "$GXX" = yes; then
2415 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2417 CF_ADD_LIB($cf_gpp_libname)
2419 #include <$cf_gpp_libname/builtin.h>
2421 [two_arg_error_handler_t foo2 = lib_error_handler],
2423 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2424 if test "$cf_gpp_libname" = cpp ; then
2425 AC_DEFINE(HAVE_GPP_BUILTIN_H)
2427 AC_DEFINE(HAVE_GXX_BUILTIN_H)
2430 #include <builtin.h>
2432 [two_arg_error_handler_t foo2 = lib_error_handler],
2434 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2435 AC_DEFINE(HAVE_BUILTIN_H)],
2436 [cf_cxx_library=no])])
2438 AC_MSG_RESULT($cf_cxx_library)
2441 dnl ---------------------------------------------------------------------------
2442 dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
2444 dnl Check for version of g++
2445 AC_DEFUN([CF_GXX_VERSION],[
2446 AC_REQUIRE([AC_PROG_CPP])
2448 if test "$GXX" = yes; then
2449 AC_MSG_CHECKING(version of g++)
2450 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2451 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2452 AC_MSG_RESULT($GXX_VERSION)
2455 dnl ---------------------------------------------------------------------------
2456 dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
2458 dnl Check if the compiler supports useful warning options.
2460 dnl Most of gcc's options apply to g++, except:
2461 dnl -Wbad-function-cast
2462 dnl -Wmissing-declarations
2463 dnl -Wnested-externs
2465 dnl Omit a few (for now):
2469 dnl $1 is an optional list of g++ warning flags that a particular
2470 dnl application might want to use, e.g., "no-unused" for
2473 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2475 AC_DEFUN([CF_GXX_WARNINGS],
2478 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2480 AC_REQUIRE([CF_GXX_VERSION])
2485 cat > conftest.$ac_ext <<EOF
2486 #line __oline__ "configure"
2487 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2490 if test "$INTEL_CPLUSPLUS" = yes
2492 # The "-wdXXX" options suppress warnings:
2493 # remark #1419: external declaration in primary source file
2494 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2495 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2496 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2497 # remark #193: zero used for undefined preprocessing identifier
2498 # remark #593: variable "curs_sb_left_arrow" was set but never used
2499 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2500 # remark #869: parameter "tw" was never referenced
2501 # remark #981: operands are evaluated in unspecified order
2502 # warning #269: invalid format string conversion
2504 AC_CHECKING([for $CC warning options])
2505 cf_save_CXXFLAGS="$CXXFLAGS"
2506 EXTRA_CXXFLAGS="-Wall"
2519 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2520 if AC_TRY_EVAL(ac_compile); then
2521 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2522 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2525 CXXFLAGS="$cf_save_CXXFLAGS"
2527 elif test "$GXX" = yes
2529 AC_CHECKING([for $CXX warning options])
2530 cf_save_CXXFLAGS="$CXXFLAGS"
2531 EXTRA_CXXFLAGS="-W -Wall"
2532 cf_gxx_extra_warnings=""
2533 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2534 case "$GCC_VERSION" in
2538 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2544 Woverloaded-virtual \
2550 Wmissing-prototypes \
2553 Wstrict-prototypes \
2554 Wundef $cf_gxx_extra_warnings $1
2556 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2557 if AC_TRY_EVAL(ac_compile); then
2558 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2559 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2561 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2564 CXXFLAGS="$cf_save_CXXFLAGS"
2569 AC_SUBST(EXTRA_CXXFLAGS)
2571 dnl ---------------------------------------------------------------------------
2572 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2574 dnl Look for an instance of the Berkeley hashed database.
2576 dnl $1 = optional parameter, to specify install-prefix for the database.
2577 AC_DEFUN([CF_HASHED_DB],
2584 if test -d "$1" ; then
2585 CF_ADD_INCDIR($1/include)
2586 CF_ADD_LIBDIR($1/lib)
2590 AC_CHECK_HEADER(db.h,[
2591 CF_HASHED_DB_VERSION
2592 if test "$cf_cv_hashed_db_version" = unknown ; then
2593 AC_MSG_ERROR(Cannot determine version of db)
2596 if test "$cf_cv_hashed_db_libs" = unknown ; then
2597 AC_MSG_ERROR(Cannot determine library for db)
2598 elif test "$cf_cv_hashed_db_libs" != default ; then
2599 CF_ADD_LIB($cf_cv_hashed_db_libs)
2603 AC_MSG_ERROR(Cannot find db.h)
2606 dnl ---------------------------------------------------------------------------
2607 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2608 dnl -----------------
2609 dnl Given that we have the header and version for hashed database, find the
2610 dnl library information.
2611 AC_DEFUN([CF_HASHED_DB_LIBS],
2613 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2614 cf_cv_hashed_db_libs=unknown
2615 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2617 cf_save_libs="$LIBS"
2618 if test -n "$cf_db_libs"; then
2619 CF_ADD_LIB($cf_db_libs)
2621 CF_MSG_LOG(checking for library "$cf_db_libs")
2623 $ac_includes_default
2626 char *path = "/tmp/foo";
2627 #ifdef DB_VERSION_MAJOR
2628 #if DB_VERSION_MAJOR >= 4
2630 db_create(&result, NULL, 0);
2631 result->open(result,
2638 #elif DB_VERSION_MAJOR >= 3
2640 db_create(&result, NULL, 0);
2641 result->open(result,
2647 #elif DB_VERSION_MAJOR >= 2
2656 #endif /* DB_VERSION_MAJOR */
2658 DB *result = dbopen(path,
2664 ${cf_cv_main_return:-return}(result != 0)
2666 if test -n "$cf_db_libs" ; then
2667 cf_cv_hashed_db_libs=$cf_db_libs
2669 cf_cv_hashed_db_libs=default
2671 LIBS="$cf_save_libs"
2674 LIBS="$cf_save_libs"
2678 dnl ---------------------------------------------------------------------------
2679 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2680 dnl --------------------
2681 dnl Given that we have the header file for hashed database, find the version
2683 AC_DEFUN([CF_HASHED_DB_VERSION],
2685 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2686 cf_cv_hashed_db_version=unknown
2688 for cf_db_version in 1 2 3 4 5
2690 CF_MSG_LOG(checking for db version $cf_db_version)
2692 $ac_includes_default
2695 #ifdef DB_VERSION_MAJOR
2696 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2697 #if $cf_db_version == DB_VERSION_MAJOR
2703 #if $cf_db_version == 1
2704 /* ok: assuming this is DB 1.8.5 */
2710 cf_cv_hashed_db_version=$cf_db_version
2716 dnl ---------------------------------------------------------------------------
2717 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2719 dnl Construct a search-list of directories for a nonstandard header-file
2722 dnl $1 = the variable to return as result
2723 dnl $2 = the package name
2724 AC_DEFUN([CF_HEADER_PATH],
2728 # collect the current set of include-directories from compiler flags
2729 cf_header_path_list=""
2730 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2731 for cf_header_path in $CPPFLAGS $CFLAGS
2733 case $cf_header_path in #(vi
2735 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2736 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2737 cf_header_path_list="$cf_header_path_list [$]$1"
2743 # add the variations for the package we are looking for
2744 CF_SUBDIR_PATH($1,$2,include)
2746 test "$includedir" != NONE && \
2747 test "$includedir" != "/usr/include" && \
2748 test -d "$includedir" && {
2749 test -d $includedir && $1="[$]$1 $includedir"
2750 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2753 test "$oldincludedir" != NONE && \
2754 test "$oldincludedir" != "/usr/include" && \
2755 test -d "$oldincludedir" && {
2756 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2757 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2760 $1="[$]$1 $cf_header_path_list"
2762 dnl ---------------------------------------------------------------------------
2763 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2765 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2766 AC_DEFUN([CF_HELP_MESSAGE],
2767 [AC_DIVERT_HELP([$1])dnl
2769 dnl ---------------------------------------------------------------------------
2770 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2772 dnl Construct the list of include-options according to whether we're building
2773 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2774 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2775 dnl since that usually breaks gcc's shadow-includes.
2776 AC_DEFUN([CF_INCLUDE_DIRS],
2778 CPPFLAGS="$CPPFLAGS -I. -I../include"
2779 if test "$srcdir" != "."; then
2780 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2782 if test "$GCC" != yes; then
2783 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2784 elif test "$includedir" != "/usr/include"; then
2785 if test "$includedir" = '${prefix}/include' ; then
2786 if test $prefix != /usr ; then
2787 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2790 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2795 dnl ---------------------------------------------------------------------------
2796 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2797 dnl -----------------
2798 dnl Check if the given compiler is really the Intel compiler for Linux. It
2799 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2800 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2802 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2803 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2804 dnl the wrappers for gcc and g++ warnings.
2806 dnl $1 = GCC (default) or GXX
2807 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2808 dnl $3 = CFLAGS (default) or CXXFLAGS
2809 AC_DEFUN([CF_INTEL_COMPILER],[
2810 ifelse([$2],,INTEL_COMPILER,[$2])=no
2812 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2815 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2816 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2817 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2819 #ifdef __INTEL_COMPILER
2823 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2824 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2826 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2827 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2832 dnl ---------------------------------------------------------------------------
2833 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2835 dnl Check if we have either a function or macro for 'isascii()'.
2836 AC_DEFUN([CF_ISASCII],
2838 AC_MSG_CHECKING(for isascii)
2839 AC_CACHE_VAL(cf_cv_have_isascii,[
2840 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2841 [cf_cv_have_isascii=yes],
2842 [cf_cv_have_isascii=no])
2844 AC_MSG_RESULT($cf_cv_have_isascii)
2845 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2847 dnl ---------------------------------------------------------------------------
2848 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2850 dnl Add checks for large file support.
2851 AC_DEFUN([CF_LARGEFILE],[
2852 ifdef([AC_FUNC_FSEEKO],[
2854 if test "$enable_largefile" != no ; then
2857 # Normally we would collect these definitions in the config.h,
2858 # but (like _XOPEN_SOURCE), some environments rely on having these
2859 # defined before any of the system headers are included. Another
2860 # case comes up with C++, e.g., on AIX the compiler compiles the
2861 # header files by themselves before looking at the body files it is
2862 # told to compile. For ncurses, those header files do not include
2864 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2865 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2866 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2868 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2870 #include <sys/types.h>
2873 /* if transitional largefile support is setup, this is true */
2874 extern struct dirent64 * readdir(DIR *);
2875 struct dirent64 *x = readdir((DIR *)0);
2876 struct dirent *y = readdir((DIR *)0);
2879 [cf_cv_struct_dirent64=yes],
2880 [cf_cv_struct_dirent64=no])
2882 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2886 dnl ---------------------------------------------------------------------------
2887 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2888 dnl -----------------
2889 dnl Check for compiler/linker flags used to temporarily force usage of static
2890 dnl libraries. This depends on the compiler and platform. Use this to help
2891 dnl ensure that the linker picks up a given library based on its position in
2892 dnl the list of linker options and libraries.
2893 AC_DEFUN([CF_LDFLAGS_STATIC],[
2895 if test "$GCC" = yes ; then
2896 case $cf_cv_system_name in #(
2897 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2901 *) #( normally, except when broken
2902 LDFLAGS_STATIC=-static
2903 LDFLAGS_SHARED=-dynamic
2907 case $cf_cv_system_name in #(
2908 aix[[4-7]]*) #( from ld manpage
2909 LDFLAGS_STATIC=-bstatic
2910 LDFLAGS_SHARED=-bdynamic
2912 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2913 # We could also use just "archive" and "shared".
2914 LDFLAGS_STATIC=-Wl,-a,archive_shared
2915 LDFLAGS_SHARED=-Wl,-a,shared_archive
2917 irix*) #( from ld manpage IRIX64
2918 LDFLAGS_STATIC=-Bstatic
2919 LDFLAGS_SHARED=-Bdynamic
2921 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2922 # alternative "-oldstyle_liblookup" (not in cc manpage)
2923 LDFLAGS_STATIC=-noso
2924 LDFLAGS_SHARED=-so_archive
2927 LDFLAGS_STATIC=-Bstatic
2928 LDFLAGS_SHARED=-Bdynamic
2933 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2935 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2938 cat >conftest.$ac_ext <<EOF
2939 #line __oline__ "configure"
2941 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2943 if AC_TRY_EVAL(ac_compile) ; then
2944 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2945 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2949 cf_save_LIBS="$LIBS"
2951 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2953 #line __oline__ "configure"
2955 int cf_ldflags_static(FILE *fp);
2957 return cf_ldflags_static(stdin);
2959 # some linkers simply ignore the -dynamic
2960 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2962 cf_ldflags_static=no
2965 cf_ldflags_static=yes
2968 ],[cf_ldflags_static=no])
2971 LIBS="$cf_save_LIBS"
2973 AC_MSG_RESULT($cf_ldflags_static)
2975 if test $cf_ldflags_static != yes
2985 AC_SUBST(LDFLAGS_STATIC)
2986 AC_SUBST(LDFLAGS_SHARED)
2988 dnl ---------------------------------------------------------------------------
2989 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2991 dnl For the given system and compiler, find the compiler flags to pass to the
2992 dnl loader to use the "rpath" feature.
2993 AC_DEFUN([CF_LD_RPATH_OPT],
2995 AC_REQUIRE([CF_CHECK_CACHE])
2998 AC_MSG_CHECKING(for an rpath option)
2999 case $cf_cv_system_name in #(vi
3001 if test "$GCC" = yes; then
3002 LD_RPATH_OPT="-Wl,-rpath,"
3004 LD_RPATH_OPT="-rpath "
3007 linux*|gnu*|k*bsd*-gnu) #(vi
3008 LD_RPATH_OPT="-Wl,-rpath,"
3010 openbsd[[2-9]].*|mirbsd*) #(vi
3011 LD_RPATH_OPT="-Wl,-rpath,"
3013 dragonfly*|freebsd*) #(vi
3014 LD_RPATH_OPT="-rpath "
3017 LD_RPATH_OPT="-Wl,-rpath,"
3020 LD_RPATH_OPT="-rpath "
3028 AC_MSG_RESULT($LD_RPATH_OPT)
3030 case "x$LD_RPATH_OPT" in #(vi
3032 AC_MSG_CHECKING(if we need a space after rpath option)
3033 cf_save_LIBS="$LIBS"
3034 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3035 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3036 LIBS="$cf_save_LIBS"
3037 AC_MSG_RESULT($cf_rpath_space)
3038 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3042 dnl ---------------------------------------------------------------------------
3043 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3045 dnl Construct a search-list of directories for a nonstandard library-file
3048 dnl $1 = the variable to return as result
3049 dnl $2 = the package name
3050 AC_DEFUN([CF_LIBRARY_PATH],
3053 cf_library_path_list=""
3054 if test -n "${LDFLAGS}${LIBS}" ; then
3055 for cf_library_path in $LDFLAGS $LIBS
3057 case $cf_library_path in #(vi
3059 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3060 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3061 cf_library_path_list="$cf_library_path_list [$]$1"
3067 CF_SUBDIR_PATH($1,$2,lib)
3069 $1="$cf_library_path_list [$]$1"
3071 dnl ---------------------------------------------------------------------------
3072 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3074 dnl Compute the library-prefix for the given host system
3075 dnl $1 = variable to set
3076 define([CF_LIB_PREFIX],
3078 case $cf_cv_system_name in #(vi
3085 ifelse($1,,,[$1=$LIB_PREFIX])
3086 AC_SUBST(LIB_PREFIX)
3088 dnl ---------------------------------------------------------------------------
3089 dnl CF_LIB_RULES version: 64 updated: 2012/02/25 15:20:07
3091 dnl Append definitions and rules for the given models to the subdirectory
3092 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3093 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
3094 dnl the corresponding makefile to list the models that we'll generate.
3096 dnl For shared libraries, make a list of symbolic links to construct when
3097 dnl generating each library. The convention used for Linux is the simplest
3100 dnl lib<name>.so.<major> ->
3101 dnl lib<name>.so.<maj>.<minor>
3102 AC_DEFUN([CF_LIB_RULES],
3104 cf_prefix=$LIB_PREFIX
3105 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3107 case $cf_cv_shlib_version in #(vi
3109 TINFO_NAME=$TINFO_ARG_SUFFIX
3114 if test -n "$TINFO_SUFFIX" ; then
3115 case $TINFO_SUFFIX in
3117 TINFO_NAME="${TINFO_NAME}tw"
3118 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3121 TINFO_NAME="${TINFO_NAME}t"
3122 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3125 TINFO_NAME="${TINFO_NAME}w"
3126 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3131 for cf_dir in $SRC_SUBDIRS
3133 if test ! -d $srcdir/$cf_dir ; then
3135 elif test -f $srcdir/$cf_dir/modules; then
3139 for cf_item in $cf_LIST_MODELS
3141 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3142 if test $cf_item = shared ; then
3143 if test "$cf_cv_do_symlinks" = yes ; then
3144 case "$cf_cv_shlib_version" in #(vi
3146 case "$cf_cv_system_name" in #(vi
3148 case .${LIB_SUFFIX} in
3150 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3151 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3154 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3155 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3158 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3159 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3162 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3166 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3170 case "$cf_cv_system_name" in #(vi
3172 case .${LIB_SUFFIX} in
3174 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3175 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3178 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3179 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3182 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3183 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3186 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3190 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3195 # cygwin needs import library, and has unique naming convention
3196 # use autodetected ${cf_prefix} for import lib and static lib, but
3197 # use 'cyg' prefix for shared lib.
3198 case $cf_cv_shlib_version in #(vi
3200 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3201 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
3205 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3206 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/lib${cf_dir}${cf_cygsuf}"
3211 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
3214 if test $cf_dir = ncurses ; then
3215 cf_subsets="$LIB_SUBSETS"
3216 cf_r_parts="$cf_subsets"
3217 cf_liblist="$LIBS_TO_MAKE"
3219 while test -n "$cf_r_parts"
3221 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3222 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3223 if test "$cf_l_parts" != "$cf_r_parts" ; then
3225 case $cf_l_parts in #(vi
3227 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3230 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3236 if test -n "$cf_item"; then
3237 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
3244 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3247 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
3248 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3249 $cf_dir/Makefile >$cf_dir/Makefile.out
3250 mv $cf_dir/Makefile.out $cf_dir/Makefile
3252 $AWK -f $srcdir/mk-0th.awk \
3253 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
3254 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3256 for cf_subset in $cf_subsets
3259 for cf_item in $cf_LIST_MODELS
3261 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3262 CF_UPPER(cf_ITEM,$cf_item)
3263 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3264 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3266 # Test for case where we build libtinfo with a different name.
3268 if test $cf_dir = ncurses ; then
3271 cf_libname=${cf_libname}$LIB_SUFFIX
3274 cf_libname=$TINFO_LIB_SUFFIX
3277 cf_libname=$TICS_LIB_SUFFIX
3281 cf_libname=${cf_libname}$LIB_SUFFIX
3283 if test -n "${DFT_ARG_SUFFIX}" ; then
3284 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3285 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3288 # These dependencies really are for development, not
3289 # builds, but they are useful in porting, too.
3290 cf_depend="../include/ncurses_cfg.h"
3291 if test "$srcdir" = "."; then
3294 cf_reldir="\${srcdir}"
3297 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3298 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3299 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3300 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3304 old_cf_suffix="$cf_suffix"
3305 if test "$cf_cv_shlib_version_infix" = yes ; then
3306 if test -n "$LIB_SUFFIX" ; then
3309 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3310 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3314 cf_libname=`echo $cf_libname | sed 's/t$//'`
3315 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3319 cf_libname=`echo $cf_libname | sed 's/w$//'`
3320 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3327 $AWK -f $srcdir/mk-1st.awk \
3328 name=${cf_libname}${cf_dir_suffix} \
3329 traces=$LIB_TRACING \
3335 driver=$cf_cv_term_driver \
3337 TermlibRoot=$TINFO_NAME \
3338 TermlibSuffix=$TINFO_SUFFIX \
3339 ShlibVer=$cf_cv_shlib_version \
3340 ShlibVerInfix=$cf_cv_shlib_version_infix \
3341 ReLink=${cf_cv_do_relink:-no} \
3342 DoLinks=$cf_cv_do_symlinks \
3343 rmSoLocs=$cf_cv_rm_so_locs \
3344 ldconfig="$LDCONFIG" \
3345 overwrite=$WITH_OVERWRITE \
3346 depend="$cf_depend" \
3348 libtool_version="$LIBTOOL_VERSION" \
3349 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3351 cf_suffix="$old_cf_suffix"
3353 for cf_subdir2 in $cf_subdirs lib
3355 test $cf_subdir = $cf_subdir2 && break
3357 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3358 $AWK -f $srcdir/mk-2nd.awk \
3360 traces=$LIB_TRACING \
3366 crenames=$cf_cv_prog_CC_c_o \
3367 cxxrenames=$cf_cv_prog_CXX_c_o \
3368 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3369 cf_subdirs="$cf_subdirs $cf_subdir"
3374 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3377 for cf_dir in $SRC_SUBDIRS
3379 if test ! -d $srcdir/$cf_dir ; then
3383 if test -f $cf_dir/Makefile ; then
3386 echo 'libs \' >> Makefile
3387 echo 'install.libs \' >> Makefile
3388 echo 'uninstall.libs ::' >> Makefile
3389 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3394 if test -f $srcdir/$cf_dir/modules; then
3396 if test -f $srcdir/$cf_dir/headers; then
3397 cat >> Makefile <<CF_EOF
3399 uninstall.includes \\
3402 if test "$cf_dir" != "c++" ; then
3403 echo 'lint \' >> Makefile
3405 cat >> Makefile <<CF_EOF
3411 uninstall.$cf_dir ::
3412 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3414 elif test -f $srcdir/$cf_dir/headers; then
3415 cat >> Makefile <<CF_EOF
3421 uninstall.includes ::
3422 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3427 cat >> Makefile <<CF_EOF
3429 install.libs uninstall.libs \\
3430 install.data uninstall.data ::
3431 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3434 if test "x$cf_with_manpages" = xyes; then
3435 cat >> Makefile <<CF_EOF
3439 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3443 cat >> Makefile <<CF_EOF
3446 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3447 rm -f headers.sh headers.sed mk_shared_lib.sh
3448 rm -f edit_man.* man_alias.*
3449 rm -rf \${DIRS_TO_MAKE}
3452 # Special case: tack's manpage lives in its own directory.
3453 if test "x$cf_with_manpages" = xyes; then
3454 if test -d tack ; then
3455 if test -f $srcdir/$tack.h; then
3456 cat >> Makefile <<CF_EOF
3460 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3466 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3467 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3468 dnl anything, and will make it more standardized. It's awkward to decide this
3469 dnl at configuration because of quoting, so we'll simply make all headers
3470 dnl installed via a script that can do the right thing.
3472 rm -f headers.sed headers.sh
3474 dnl ( generating this script makes the makefiles a little tidier :-)
3475 echo creating headers.sh
3476 cat >headers.sh <<CF_EOF
3478 # This shell script is generated by the 'configure' script. It is invoked in a
3479 # subdirectory of the build tree. It generates a sed-script in the parent
3480 # directory that is used to adjust includes for header files that reside in a
3481 # subdirectory of /usr/include, etc.
3483 while test \[$]# != 3
3485 PRG="\$PRG \[$]1"; shift
3490 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3491 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3492 echo installing \$SRC in \$DST
3495 if test $WITH_CURSES_H = yes; then
3496 cat >>headers.sh <<CF_EOF
3499 END=\`basename \$DST\`
3500 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3502 NAME=\`basename \$i\`
3503 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3513 cat >>headers.sh <<CF_EOF
3516 END=\`basename \$DST\`
3517 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3519 NAME=\`basename \$i\`
3520 if test "\$NAME" = "curses.h"
3522 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3525 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3529 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3534 cat >>headers.sh <<CF_EOF
3536 sed -f \$TMPSED \$SRC > \$TMPSRC
3537 NAME=\`basename \$SRC\`
3539 if test $WITH_CURSES_H != yes; then
3540 cat >>headers.sh <<CF_EOF
3541 test "\$NAME" = "curses.h" && NAME=ncurses.h
3544 cat >>headers.sh <<CF_EOF
3545 # Just in case someone gzip'd manpages, remove the conflicting copy.
3546 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3548 eval \$PRG \$TMPSRC \$DST/\$NAME
3549 rm -f \$TMPSRC \$TMPSED
3552 chmod 0755 headers.sh
3554 for cf_dir in $SRC_SUBDIRS
3556 if test ! -d $srcdir/$cf_dir ; then
3560 if test -f $srcdir/$cf_dir/headers; then
3561 $AWK -f $srcdir/mk-hdr.awk \
3562 subset="$LIB_SUBSETS" \
3563 compat="$WITH_CURSES_H" \
3564 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3567 if test -f $srcdir/$cf_dir/modules; then
3568 if test "$cf_dir" != "c++" ; then
3569 cat >>$cf_dir/Makefile <<"CF_EOF"
3570 depend : ${AUTO_SRC}
3571 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3573 # DO NOT DELETE THIS LINE -- make depend depends on it.
3578 AC_SUBST(LIBS_TO_MAKE)
3580 dnl ---------------------------------------------------------------------------
3581 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3583 dnl Find the and soname for the given shared library. Set the cache variable
3584 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3585 dnl variable to "unknown".
3589 dnl $3 = library name
3590 AC_DEFUN([CF_LIB_SONAME],
3592 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3594 cf_cv_$3_soname=unknown
3595 if test "$cross_compiling" != yes ; then
3596 cat >conftest.$ac_ext <<CF_EOF
3601 ${cf_cv_main_return:-return}(0);
3604 cf_save_LIBS="$LIBS"
3606 if AC_TRY_EVAL(ac_compile) ; then
3607 if AC_TRY_EVAL(ac_link) ; then
3608 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3609 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3613 LIBS="$cf_save_LIBS"
3617 dnl ---------------------------------------------------------------------------
3618 dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07
3620 dnl Compute the library file-suffix from the given model name
3622 dnl $2 = variable to set (the nominal library suffix)
3623 dnl $3 = dependency variable to set (actual filename)
3624 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3625 AC_DEFUN([CF_LIB_SUFFIX],
3627 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3646 case $cf_cv_system_name in
3651 cygwin*|mingw*) #(vi
3676 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3677 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3679 dnl ---------------------------------------------------------------------------
3680 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3682 dnl Compute the string to append to -library from the given model name
3684 dnl $2 = variable to set
3685 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3686 AC_DEFUN([CF_LIB_TYPE],
3695 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3697 dnl ---------------------------------------------------------------------------
3698 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3699 dnl ----------------
3700 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3701 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3702 dnl have to provide wrappers for global tables to ensure they're linked
3704 AC_DEFUN([CF_LINK_DATAONLY],
3706 AC_MSG_CHECKING([if data-only library module links])
3707 AC_CACHE_VAL(cf_cv_link_dataonly,[
3709 cat >conftest.$ac_ext <<EOF
3710 #line __oline__ "configure"
3711 int testdata[[3]] = { 123, 456, 789 };
3713 if AC_TRY_EVAL(ac_compile) ; then
3714 mv conftest.o data.o && \
3715 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3717 rm -f conftest.$ac_ext data.o
3718 cat >conftest.$ac_ext <<EOF
3719 #line __oline__ "configure"
3723 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3725 extern int testdata[[3]];
3726 return testdata[[0]] == 123
3727 && testdata[[1]] == 456
3728 && testdata[[2]] == 789;
3732 if AC_TRY_EVAL(ac_compile); then
3733 mv conftest.o func.o && \
3734 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3736 rm -f conftest.$ac_ext func.o
3737 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3739 LIBS="conftest.a $LIBS"
3743 extern int testfunc();
3744 ${cf_cv_main_return:-return} (!testfunc());
3747 [cf_cv_link_dataonly=yes],
3748 [cf_cv_link_dataonly=no],
3749 [cf_cv_link_dataonly=unknown])
3752 AC_MSG_RESULT($cf_cv_link_dataonly)
3754 if test "$cf_cv_link_dataonly" = no ; then
3755 AC_DEFINE(BROKEN_LINKER)
3760 dnl ---------------------------------------------------------------------------
3761 dnl CF_LINK_FUNCS version: 7 updated: 2006/12/16 12:33:30
3763 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3764 dnl A few non-Unix systems implement symlink, but not link.
3765 dnl A few non-systems implement neither (or have nonfunctional versions).
3766 AC_DEFUN([CF_LINK_FUNCS],
3772 if test "$cross_compiling" = yes ; then
3777 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3779 for cf_func in link symlink ; do
3781 #include <sys/types.h>
3782 #include <sys/stat.h>
3783 #ifdef HAVE_UNISTD_H
3789 char *src = "config.log";
3790 char *dst = "conftest.chk";
3795 fail = ($cf_func("config.log", "conftest.chk") < 0)
3796 || (stat(dst, &dst_sb) < 0)
3797 || (dst_sb.st_mtime != src_sb.st_mtime);
3803 ${cf_cv_main_return:-return} (fail);
3806 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3807 eval 'ac_cv_func_'$cf_func'=yes'],[
3808 eval 'ac_cv_func_'$cf_func'=no'],[
3809 eval 'ac_cv_func_'$cf_func'=error'])
3811 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3813 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK)
3814 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK)
3817 dnl ---------------------------------------------------------------------------
3818 dnl CF_MAIN_RETURN version: 1 updated: 2006/12/10 09:51:54
3820 dnl Check if a return from main to the shell actually returns the same exit
3821 dnl code. This is true for almost any POSIX environment.
3823 dnl Some very old environments did not flush stdout, etc., on an exit. That
3824 dnl would be a useful case to test for also.
3825 AC_DEFUN([CF_MAIN_RETURN],
3827 cf_cv_main_return=return
3829 dnl ---------------------------------------------------------------------------
3830 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3832 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3833 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3834 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3835 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3836 AC_DEFUN([CF_MAKEFLAGS],
3838 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3840 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3842 cat >cf_makeflags.tmp <<CF_EOF
3845 @ echo '.$cf_option'
3847 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3848 case "$cf_result" in
3850 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3851 case "$cf_result" in
3852 .*CC=*) cf_cv_makeflags=
3854 *) cf_cv_makeflags=$cf_option
3860 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3864 rm -f cf_makeflags.tmp
3867 AC_SUBST(cf_cv_makeflags)
3869 dnl ---------------------------------------------------------------------------
3870 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3872 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3873 dnl a monocase filesystem.
3874 AC_DEFUN([CF_MAKE_TAGS],[
3875 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3877 AC_CHECK_PROGS(CTAGS, exctags ctags)
3878 AC_CHECK_PROGS(ETAGS, exetags etags)
3880 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3882 if test "$cf_cv_mixedcase" = yes ; then
3883 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3888 if test "$MAKE_UPPER_TAGS" = yes ; then
3894 if test "$MAKE_LOWER_TAGS" = yes ; then
3903 AC_SUBST(MAKE_UPPER_TAGS)
3904 AC_SUBST(MAKE_LOWER_TAGS)
3906 dnl ---------------------------------------------------------------------------
3907 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3908 dnl -----------------
3909 dnl Option to allow user to override automatic configuration of manpage format.
3910 dnl There are several special cases:
3912 dnl gzip - man checks for, can display gzip'd files
3913 dnl compress - man checks for, can display compressed files
3914 dnl BSDI - files in the cat-directories are suffixed ".0"
3915 dnl formatted - installer should format (put files in cat-directory)
3916 dnl catonly - installer should only format, e.g., for a turnkey system.
3918 dnl There are other configurations which this macro does not test, e.g., HPUX's
3919 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3920 dnl convention would not match our use).
3921 AC_DEFUN([CF_MANPAGE_FORMAT],
3923 AC_REQUIRE([CF_PATHSEP])
3924 AC_MSG_CHECKING(format of man-pages)
3926 AC_ARG_WITH(manpage-format,
3927 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3928 optionally formatted/catonly, e.g., gzip,formatted],
3929 [MANPAGE_FORMAT=$withval],
3930 [MANPAGE_FORMAT=unknown])
3932 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3933 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3937 case $MANPAGE_FORMAT in
3939 if test -z "$MANPATH" ; then
3940 MANPATH="/usr/man:/usr/share/man"
3943 # look for the 'date' man-page (it's most likely to be installed!)
3949 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3950 for cf_dir in $MANPATH; do
3951 test -z "$cf_dir" && cf_dir=/usr/man
3952 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
3954 cf_test=`echo $cf_name | sed -e 's/*//'`
3955 if test "x$cf_test" = "x$cf_name" ; then
3958 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3959 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3960 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3961 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3975 # if we found a match in either man* or cat*, stop looking
3976 if test -n "$MANPAGE_FORMAT" ; then
3978 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3979 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3985 test $cf_found=yes && break
3988 # only check the first directory in $MANPATH where we find manpages
3989 if test -n "$MANPAGE_FORMAT" ; then
3993 # if we did not find the example, just assume it is normal
3994 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3998 for cf_option in $MANPAGE_FORMAT; do
3999 case $cf_option in #(vi
4000 gzip|compress|BSDI|normal|formatted|catonly)
4003 cf_unknown="$cf_unknown $cf_option"
4010 AC_MSG_RESULT($MANPAGE_FORMAT)
4011 if test -n "$cf_unknown" ; then
4012 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4015 dnl ---------------------------------------------------------------------------
4016 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4017 dnl ------------------
4018 dnl The Debian people have their own naming convention for manpages. This
4019 dnl option lets us override the name of the file containing renaming, or
4020 dnl disable it altogether.
4021 AC_DEFUN([CF_MANPAGE_RENAMES],
4023 AC_MSG_CHECKING(for manpage renaming)
4025 AC_ARG_WITH(manpage-renames,
4026 [ --with-manpage-renames specify manpage-renaming],
4027 [MANPAGE_RENAMES=$withval],
4028 [MANPAGE_RENAMES=yes])
4030 case ".$MANPAGE_RENAMES" in #(vi
4034 # Debian 'man' program?
4035 if test -f /etc/debian_version ; then
4036 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4043 if test "$MANPAGE_RENAMES" != no ; then
4044 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4045 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4046 elif test ! -f $MANPAGE_RENAMES ; then
4047 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4050 test ! -d man && mkdir man
4052 # Construct a sed-script to perform renaming within man-pages
4053 if test -n "$MANPAGE_RENAMES" ; then
4054 test ! -d man && mkdir man
4055 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4059 AC_MSG_RESULT($MANPAGE_RENAMES)
4060 AC_SUBST(MANPAGE_RENAMES)
4062 dnl ---------------------------------------------------------------------------
4063 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4064 dnl -------------------
4065 dnl Some people expect each tool to make all aliases for manpages in the
4066 dnl man-directory. This accommodates the older, less-capable implementations
4067 dnl of 'man', and is optional.
4068 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4070 AC_MSG_CHECKING(if manpage aliases will be installed)
4072 AC_ARG_WITH(manpage-aliases,
4073 [ --with-manpage-aliases specify manpage-aliases using .so],
4074 [MANPAGE_ALIASES=$withval],
4075 [MANPAGE_ALIASES=yes])
4077 AC_MSG_RESULT($MANPAGE_ALIASES)
4079 case "x$LN_S" in #(vi
4089 if test "$MANPAGE_ALIASES" = yes ; then
4090 AC_MSG_CHECKING(if manpage symlinks should be used)
4092 AC_ARG_WITH(manpage-symlinks,
4093 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4094 [MANPAGE_SYMLINKS=$withval],
4095 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4097 if test "$$cf_use_symlinks" = no; then
4098 if test "$MANPAGE_SYMLINKS" = yes ; then
4099 AC_MSG_WARN(cannot make symlinks, will use .so files)
4104 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4108 dnl ---------------------------------------------------------------------------
4109 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4111 dnl This option causes manpages to be run through tbl(1) to generate tables
4113 AC_DEFUN([CF_MANPAGE_TBL],
4115 AC_MSG_CHECKING(for manpage tbl)
4117 AC_ARG_WITH(manpage-tbl,
4118 [ --with-manpage-tbl specify manpage processing with tbl],
4119 [MANPAGE_TBL=$withval],
4122 AC_MSG_RESULT($MANPAGE_TBL)
4124 dnl ---------------------------------------------------------------------------
4125 dnl CF_MAN_PAGES version: 40 updated: 2011/09/10 16:20:21
4127 dnl Try to determine if the man-pages on the system are compressed, and if
4128 dnl so, what format is used. Use this information to construct a script that
4129 dnl will install man-pages.
4130 AC_DEFUN([CF_MAN_PAGES],
4132 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4138 if test "$prefix" = "NONE" ; then
4139 cf_prefix="$ac_default_prefix"
4144 case "$MANPAGE_FORMAT" in # (vi
4159 test ! -d man && mkdir man
4163 case "$MANPAGE_FORMAT" in #(vi
4166 cf_compress=compress
4174 cf_edit_man=./edit_man.sh
4175 cf_man_alias=`pwd`/man_alias.sed
4177 cat >$cf_edit_man <<CF_EOF
4179 # this script is generated by the configure-script CF_MAN_PAGES macro.
4184 NCURSES_MAJOR="$NCURSES_MAJOR"
4185 NCURSES_MINOR="$NCURSES_MINOR"
4186 NCURSES_PATCH="$NCURSES_PATCH"
4188 NCURSES_OSPEED="$NCURSES_OSPEED"
4189 TERMINFO="$TERMINFO"
4192 INSTALL_DATA="$INSTALL_DATA"
4194 transform="$program_transform_name"
4196 TMP=\${TMPDIR:=/tmp}/man\$\$
4197 trap "rm -f \$TMP" 0 1 2 5 15
4209 top_srcdir=\[$]srcdir/..
4212 if test "\$form" = normal ; then
4213 if test "$cf_format" = yes ; then
4214 if test "$cf_inboth" = no ; then
4215 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4219 cf_subdir=\$mandir/man
4220 cf_tables=$MANPAGE_TBL
4222 cf_subdir=\$mandir/cat
4226 # process the list of source-files
4229 *.orig|*.rej) ;; #(vi
4231 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4232 if test \$verb = installing ; then
4233 if test ! -d \$cf_subdir\${section} ; then
4234 mkdir -p \$cf_subdir\$section
4238 # replace variables in man page
4239 if test ! -f $cf_man_alias ; then
4240 cat >>$cf_man_alias <<-CF_EOF2
4241 s,@DATADIR@,\$datadir,g
4242 s,@TERMINFO@,\$TERMINFO,g
4243 s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g
4244 s,@NCURSES_MINOR@,\$NCURSES_MINOR,g
4245 s,@NCURSES_PATCH@,\$NCURSES_PATCH,g
4246 s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g
4251 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4252 cf_name=`echo $cf_name|sed "$program_transform_name"`
4253 cat >>$cf_edit_man <<-CF_EOF
4254 s,@$cf_NAME@,$cf_name,g
4258 cat >>$cf_edit_man <<CF_EOF
4260 echo "...made $cf_man_alias"
4264 cf_source=\`basename \$i\`
4266 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4267 if test ! -f \$inalias ; then
4268 echo .. skipped \$cf_source
4273 if test "$MANPAGE_ALIASES" != no ; then
4274 cat >>$cf_edit_man <<CF_EOF
4276 test $with_curses_h = yes && nCurses=ncurses.3x
4277 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4281 if test "$MANPAGE_RENAMES" = no ; then
4282 cat >>$cf_edit_man <<CF_EOF
4283 # perform program transformations for section 1 man pages
4284 if test \$section = 1 ; then
4285 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4287 cf_target=\$cf_subdir\${section}/\$cf_source
4291 cat >>$cf_edit_man <<CF_EOF
4292 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4293 if test -z "\$cf_target" ; then
4294 echo '? missing rename for '\$cf_source
4295 cf_target="\$cf_source"
4297 cf_target="\$cf_subdir\${section}/\${cf_target}"
4302 cat >>$cf_edit_man <<CF_EOF
4303 sed -f $cf_man_alias \\
4306 if test -f $MANPAGE_RENAMES ; then
4307 cat >>$cf_edit_man <<CF_EOF
4308 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4311 cat >>$cf_edit_man <<CF_EOF
4316 cat >>$cf_edit_man <<CF_EOF
4317 if test \$cf_tables = yes ; then
4318 tbl \$TMP >\$TMP.out
4323 if test $with_overwrite != yes ; then
4324 cat >>$cf_edit_man <<CF_EOF
4325 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4330 if test $with_curses_h != yes ; then
4331 cat >>$cf_edit_man <<CF_EOF
4332 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4337 cat >>$cf_edit_man <<CF_EOF
4338 if test \$form = format ; then
4339 nroff -man \$TMP >\$TMP.out
4344 if test -n "$cf_compress" ; then
4345 cat >>$cf_edit_man <<CF_EOF
4346 if test \$verb = installing ; then
4347 if ( $cf_compress -f \$TMP )
4349 mv \$TMP.$cf_so_strip \$TMP
4352 cf_target="\$cf_target.$cf_so_strip"
4356 case "$MANPAGE_FORMAT" in #(vi
4358 cat >>$cf_edit_man <<CF_EOF
4359 if test \$form = format ; then
4360 # BSDI installs only .0 suffixes in the cat directories
4361 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4367 cat >>$cf_edit_man <<CF_EOF
4368 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4369 if test \$verb = installing ; then
4370 echo \$verb \$cf_target
4371 \$INSTALL_DATA \$TMP \$cf_target
4372 test -d \$cf_subdir\${section} &&
4373 test -n "\$aliases" && (
4374 cd \$cf_subdir\${section} && (
4375 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4376 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4377 cf_target=\`basename \$cf_target\`
4378 for cf_alias in \$aliases
4380 if test \$section = 1 ; then
4381 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4384 if test "$MANPAGE_SYMLINKS" = yes ; then
4385 if test -f \$cf_alias\${suffix} ; then
4386 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4391 echo .. \$verb alias \$cf_alias\${suffix}
4393 case "x$LN_S" in #(vi
4395 cat >>$cf_edit_man <<CF_EOF
4396 $LN_S \$cf_target \$cf_alias\${suffix}
4400 cat >>$cf_edit_man <<CF_EOF
4401 rm -f \$cf_alias\${suffix}
4402 $LN_S \$cf_target \$cf_alias\${suffix}
4406 cat >>$cf_edit_man <<CF_EOF
4407 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4408 echo ".so \$cf_source" >\$TMP
4410 if test -n "$cf_compress" ; then
4411 cat >>$cf_edit_man <<CF_EOF
4412 if test -n "$cf_so_strip" ; then
4413 $cf_compress -f \$TMP
4414 mv \$TMP.$cf_so_strip \$TMP
4418 cat >>$cf_edit_man <<CF_EOF
4419 echo .. \$verb alias \$cf_alias\${suffix}
4420 rm -f \$cf_alias\${suffix}
4421 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4426 elif test \$verb = removing ; then
4427 test -f \$cf_target && (
4428 echo \$verb \$cf_target
4431 test -d \$cf_subdir\${section} &&
4432 test -n "\$aliases" && (
4433 cd \$cf_subdir\${section} && (
4434 for cf_alias in \$aliases
4436 if test \$section = 1 ; then
4437 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4440 echo .. \$verb alias \$cf_alias\${suffix}
4441 rm -f \$cf_alias\${suffix}
4453 if test $cf_inboth = yes ; then
4454 if test \$form != format ; then
4455 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4461 chmod 755 $cf_edit_man
4464 dnl ---------------------------------------------------------------------------
4465 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4467 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4468 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4469 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4470 AC_DEFUN([CF_MATH_LIB],
4472 AC_CACHE_CHECK(if -lm needed for math functions,
4478 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4479 [cf_cv_need_libm=no],
4480 [cf_cv_need_libm=yes])])
4481 if test "$cf_cv_need_libm" = yes
4488 dnl ---------------------------------------------------------------------------
4489 dnl CF_MIXEDCASE_FILENAMES version: 3 updated: 2003/09/20 17:07:55
4490 dnl ----------------------
4491 dnl Check if the file-system supports mixed-case filenames. If we're able to
4492 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4493 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4495 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4496 if test "$cross_compiling" = yes ; then
4497 case $target_alias in #(vi
4498 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4506 rm -f conftest CONFTEST
4508 if test -f CONFTEST ; then
4513 rm -f conftest CONFTEST
4516 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES)
4518 dnl ---------------------------------------------------------------------------
4519 dnl CF_MKSTEMP version: 8 updated: 2012/02/13 20:34:56
4521 dnl Check for a working mkstemp. This creates two files, checks that they are
4522 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4523 AC_DEFUN([CF_MKSTEMP],[
4524 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4527 #include <sys/types.h>
4531 #include <sys/stat.h>
4534 char *tmpl = "conftestXXXXXX";
4542 for (n = 0; n < 2; ++n) {
4543 strcpy(name[n], tmpl);
4544 if ((fd = mkstemp(name[n])) >= 0) {
4545 if (!strcmp(name[n], tmpl)
4546 || stat(name[n], &sb) != 0
4547 || (sb.st_mode & S_IFMT) != S_IFREG
4548 || (sb.st_mode & 077) != 0) {
4555 && !strcmp(name[0], name[1]))
4557 ${cf_cv_main_return:-return}(result);
4559 ],[cf_cv_func_mkstemp=yes
4560 ],[cf_cv_func_mkstemp=no
4561 ],[cf_cv_func_mkstemp=maybe])
4563 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4564 AC_CHECK_FUNC(mkstemp)
4566 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4567 AC_DEFINE(HAVE_MKSTEMP)
4570 dnl ---------------------------------------------------------------------------
4571 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4573 dnl Write a debug message to config.log, along with the line number in the
4574 dnl configure script.
4575 AC_DEFUN([CF_MSG_LOG],[
4576 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4578 dnl ---------------------------------------------------------------------------
4579 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4580 dnl ----------------
4581 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4582 dnl warn about this.
4583 AC_DEFUN([CF_NCURSES_ABI_6],[
4584 if test "${with_abi_version+set}" != set; then
4585 case $cf_cv_rel_version in
4587 cf_cv_rel_version=6.0
4589 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4594 dnl ---------------------------------------------------------------------------
4595 dnl CF_NO_LEAKS_OPTION version: 4 updated: 2006/12/16 14:24:05
4596 dnl ------------------
4597 dnl see CF_WITH_NO_LEAKS
4598 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4599 AC_MSG_CHECKING(if you want to use $1 for testing)
4602 [AC_DEFINE($3)ifelse([$4],,[
4605 : ${with_cflags:=-g}
4606 : ${with_no_leaks:=yes}
4609 AC_MSG_RESULT(${with_$1:-no})
4611 case .$with_cflags in #(vi
4613 case .$CFLAGS in #(vi
4623 dnl ---------------------------------------------------------------------------
4624 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4625 dnl ----------------
4626 dnl Check if the given variable is a number. If not, report an error.
4627 dnl $1 is the variable
4628 dnl $2 is the message
4629 AC_DEFUN([CF_NUMBER_SYNTAX],[
4630 if test -n "$1" ; then
4635 AC_MSG_ERROR($2 is not a number: $1)
4639 AC_MSG_ERROR($2 value is empty)
4642 dnl ---------------------------------------------------------------------------
4643 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4645 dnl Compute the object-directory name from the given model name
4646 AC_DEFUN([CF_OBJ_SUBDIR],
4649 libtool) $2='obj_lo' ;;
4650 normal) $2='objects' ;;
4651 debug) $2='obj_g' ;;
4652 profile) $2='obj_p' ;;
4654 case $cf_cv_system_name in #(vi
4662 dnl ---------------------------------------------------------------------------
4663 dnl CF_PATHSEP version: 5 updated: 2010/05/26 05:38:42
4665 dnl Provide a value for the $PATH and similar separator
4666 AC_DEFUN([CF_PATHSEP],
4668 case $cf_cv_system_name in
4669 os2*) PATH_SEPARATOR=';' ;;
4670 *) PATH_SEPARATOR=':' ;;
4672 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4673 AC_SUBST(PATH_SEPARATOR)
4675 dnl ---------------------------------------------------------------------------
4676 dnl CF_PATH_SYNTAX version: 13 updated: 2010/05/26 05:38:42
4678 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4679 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4680 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4681 dnl delayed evaluation of those symbols.
4682 AC_DEFUN([CF_PATH_SYNTAX],[
4683 if test "x$prefix" != xNONE; then
4684 cf_path_syntax="$prefix"
4686 cf_path_syntax="$ac_default_prefix"
4689 case ".[$]$1" in #(vi
4690 .\[$]\(*\)*|.\'*\'*) #(vi
4694 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4696 .\[$]{*prefix}*) #(vi
4698 case ".[$]$1" in #(vi
4700 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4705 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4708 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4712 dnl ---------------------------------------------------------------------------
4713 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4715 dnl Check for the package-config program, unless disabled by command-line.
4716 AC_DEFUN([CF_PKG_CONFIG],
4718 AC_MSG_CHECKING(if you want to use pkg-config)
4719 AC_ARG_WITH(pkg-config,
4720 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4721 [cf_pkg_config=$withval],
4722 [cf_pkg_config=yes])
4723 AC_MSG_RESULT($cf_pkg_config)
4725 case $cf_pkg_config in #(vi
4730 CF_ACVERSION_CHECK(2.52,
4731 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4732 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4739 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4740 if test "$PKG_CONFIG" != none ; then
4741 CF_PATH_SYNTAX(PKG_CONFIG)
4744 AC_SUBST(PKG_CONFIG)
4746 dnl ---------------------------------------------------------------------------
4747 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4748 dnl -----------------
4749 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4751 dnl POSIX.1-1990 _POSIX_SOURCE
4752 dnl POSIX.1-1990 and _POSIX_SOURCE and
4753 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4755 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4756 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4757 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4760 dnl $1 is the nominal value for _POSIX_C_SOURCE
4761 AC_DEFUN([CF_POSIX_C_SOURCE],
4763 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4765 cf_save_CFLAGS="$CFLAGS"
4766 cf_save_CPPFLAGS="$CPPFLAGS"
4768 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4769 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4771 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4772 CF_MSG_LOG(if the symbol is already defined go no further)
4773 AC_TRY_COMPILE([#include <sys/types.h>],[
4774 #ifndef _POSIX_C_SOURCE
4777 [cf_cv_posix_c_source=no],
4778 [cf_want_posix_source=no
4779 case .$cf_POSIX_C_SOURCE in #(vi
4781 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4784 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4785 cf_want_posix_source=yes
4788 cf_want_posix_source=yes
4791 if test "$cf_want_posix_source" = yes ; then
4792 AC_TRY_COMPILE([#include <sys/types.h>],[
4793 #ifdef _POSIX_SOURCE
4796 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4798 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4799 CFLAGS="$cf_trim_CFLAGS"
4800 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4801 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4802 AC_TRY_COMPILE([#include <sys/types.h>],[
4803 #ifndef _POSIX_C_SOURCE
4806 [cf_cv_posix_c_source=no])
4807 CFLAGS="$cf_save_CFLAGS"
4808 CPPFLAGS="$cf_save_CPPFLAGS"
4812 if test "$cf_cv_posix_c_source" != no ; then
4813 CFLAGS="$cf_trim_CFLAGS"
4814 CPPFLAGS="$cf_trim_CPPFLAGS"
4815 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4819 dnl ---------------------------------------------------------------------------
4820 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4822 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4824 dnl $1 = symbol to test
4825 dnl $2 = value (if any) to use for a predefinition
4826 AC_DEFUN([CF_PREDEFINE],
4828 AC_MSG_CHECKING(if we must define $1)
4829 AC_TRY_COMPILE([#include <sys/types.h>
4833 #endif],[cf_result=no],[cf_result=yes])
4834 AC_MSG_RESULT($cf_result)
4836 if test "$cf_result" = yes ; then
4837 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4838 elif test "x$2" != "x" ; then
4839 AC_MSG_CHECKING(checking for compatible value versus $2)
4840 AC_TRY_COMPILE([#include <sys/types.h>
4844 #endif],[cf_result=yes],[cf_result=no])
4845 AC_MSG_RESULT($cf_result)
4846 if test "$cf_result" = no ; then
4847 # perhaps we can override it - try...
4848 CPPFLAGS="$CPPFLAGS -D$1=$2"
4852 dnl ---------------------------------------------------------------------------
4853 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4855 dnl Append definitions and rules for the given programs to the subdirectory
4856 dnl Makefiles, and the recursion rule for the top-level Makefile.
4859 dnl $1 = script to run
4860 dnl $2 = list of subdirectories
4864 AC_DEFUN([CF_PRG_RULES],
4868 if test ! -d $srcdir/$cf_dir; then
4870 elif test -f $srcdir/$cf_dir/programs; then
4871 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4876 dnl ---------------------------------------------------------------------------
4877 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4879 dnl Check for archiver "ar".
4880 AC_DEFUN([CF_PROG_AR],[
4881 AC_CHECK_TOOL(AR, ar, ar)
4883 dnl ---------------------------------------------------------------------------
4884 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4886 dnl Check for awk, ensure that the check found something.
4887 AC_DEFUN([CF_PROG_AWK],
4890 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4892 dnl ---------------------------------------------------------------------------
4893 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4895 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4896 dnl the output file can be renamed, and allows for a shell variable that can
4897 dnl be used later. The parameter is either CC or CXX. The result is the
4899 dnl $cf_cv_prog_CC_c_o
4900 dnl $cf_cv_prog_CXX_c_o
4901 AC_DEFUN([CF_PROG_CC_C_O],
4902 [AC_REQUIRE([AC_PROG_CC])dnl
4903 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4904 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4906 cat > conftest.$ac_ext <<CF_EOF
4910 ${cf_cv_main_return:-return}(0);
4913 # We do the test twice because some compilers refuse to overwrite an
4914 # existing .o file with -o, though they will create one.
4915 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4916 if AC_TRY_EVAL(ac_try) &&
4917 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4919 eval cf_cv_prog_$1_c_o=yes
4921 eval cf_cv_prog_$1_c_o=no
4925 if test $cf_cv_prog_$1_c_o = yes; then
4926 AC_MSG_RESULT([yes])
4931 dnl ---------------------------------------------------------------------------
4932 dnl CF_PROG_CC_U_D version: 1 updated: 2005/07/14 16:59:30
4934 dnl Check if C (preprocessor) -U and -D options are processed in the order
4935 dnl given rather than by type of option. Some compilers insist on apply all
4936 dnl of the -U options after all of the -D options. Others allow mixing them,
4937 dnl and may predefine symbols that conflict with those we define.
4938 AC_DEFUN([CF_PROG_CC_U_D],
4940 AC_CACHE_CHECK(if $CC -U and -D options work together,cf_cv_cc_u_d_options,[
4941 cf_save_CPPFLAGS="$CPPFLAGS"
4942 CPPFLAGS="-UU_D_OPTIONS -DU_D_OPTIONS -DD_U_OPTIONS -UD_U_OPTIONS"
4945 make an undefined-error
4948 make a defined-error
4951 cf_cv_cc_u_d_options=yes],[
4952 cf_cv_cc_u_d_options=no])
4953 CPPFLAGS="$cf_save_CPPFLAGS"
4956 dnl ---------------------------------------------------------------------------
4957 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4959 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4960 dnl This macro adds a check to ensure the script found something.
4961 AC_DEFUN([CF_PROG_EGREP],
4962 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4963 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4964 then ac_cv_prog_egrep='grep -E'
4965 else ac_cv_prog_egrep='egrep'
4967 EGREP=$ac_cv_prog_egrep
4969 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4971 dnl ---------------------------------------------------------------------------
4972 dnl CF_PROG_EXT version: 10 updated: 2004/01/03 19:28:18
4974 dnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX.
4975 AC_DEFUN([CF_PROG_EXT],
4977 AC_REQUIRE([CF_CHECK_CACHE])
4978 case $cf_cv_system_name in
4980 CFLAGS="$CFLAGS -Zmt"
4981 CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__"
4982 CXXFLAGS="$CXXFLAGS -Zmt"
4983 # autoconf's macro sets -Zexe and suffix both, which conflict:w
4984 LDFLAGS="$LDFLAGS -Zmt -Zcrtdll"
4994 test -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT")
4996 dnl ---------------------------------------------------------------------------
4997 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
4999 dnl Check for gnatmake, ensure that it is complete.
5000 AC_DEFUN([CF_PROG_GNAT],[
5001 cf_ada_make=gnatmake
5002 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5003 if test "$ac_cv_prog_gnat_exists" = no; then
5005 cf_cv_prog_gnat_correct=no
5008 AC_CHECK_PROG(M4_exists, m4, yes, no)
5009 if test "$ac_cv_prog_M4_exists" = no; then
5010 cf_cv_prog_gnat_correct=no
5011 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5013 if test "$cf_cv_prog_gnat_correct" = yes; then
5014 AC_MSG_CHECKING(if GNAT works)
5015 CF_GNAT_TRY_RUN([procedure conftest;],
5018 procedure conftest is
5020 Text_IO.Put ("Hello World");
5022 GNAT.OS_Lib.OS_Exit (0);
5023 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5024 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5028 AC_SUBST(cf_ada_make)
5030 dnl ---------------------------------------------------------------------------
5031 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5033 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5034 dnl misc/tabset install won't work properly. Usually this happens only when
5035 dnl using the fallback mkinstalldirs script
5036 AC_DEFUN([CF_PROG_INSTALL],
5042 CF_DIRNAME(cf_dir,$INSTALL)
5043 test -z "$cf_dir" && cf_dir=.
5044 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5048 dnl ---------------------------------------------------------------------------
5049 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5050 dnl ----------------
5051 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5052 dnl and then used in the install.
5053 AC_DEFUN([CF_PROG_LDCONFIG],[
5054 if test "$cross_compiling" = yes ; then
5057 case "$cf_cv_system_name" in #(vi
5058 dragonfly*|mirbsd*|freebsd*) #(vi
5059 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5061 *) LDPATH=$PATH:/sbin:/usr/sbin
5062 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5068 dnl ---------------------------------------------------------------------------
5069 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5071 AC_DEFUN([CF_PROG_LINT],
5073 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5076 dnl ---------------------------------------------------------------------------
5077 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5079 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5080 dnl option if it is supported.
5081 AC_DEFUN([CF_PROG_LN_S],[
5083 AC_MSG_CHECKING(if $LN_S -f options work)
5085 rm -f conf$$.src conf$$dst
5087 echo first >conf$$.src
5088 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5093 rm -f conf$$.dst conf$$src
5094 AC_MSG_RESULT($cf_prog_ln_sf)
5096 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5098 dnl ---------------------------------------------------------------------------
5099 dnl CF_REGEX version: 9 updated: 2012/01/07 15:08:24
5101 dnl Attempt to determine if we've got one of the flavors of regular-expression
5102 dnl code that we can support.
5103 AC_DEFUN([CF_REGEX],
5108 cf_regex_libs="regex re"
5109 case $host_os in #(vi
5111 cf_regex_libs="gnurx $cf_regex_libs"
5115 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5116 for cf_regex_lib in $cf_regex_libs
5118 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5119 CF_ADD_LIB($cf_regex_lib)
5120 cf_regex_func=regcomp
5125 if test "$cf_regex_func" = no ; then
5126 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5127 AC_CHECK_LIB(gen,compile,[
5129 cf_regex_func=compile])])
5132 if test "$cf_regex_func" = no ; then
5133 AC_MSG_WARN(cannot find regular expression library)
5136 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5139 case $cf_regex_func in #(vi
5141 for cf_regex_hdr in regexp.h regexpr.h
5143 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5144 char *p = compile("", "", "", 0);
5145 int x = step("", "");
5147 cf_cv_regex_hdrs=$cf_regex_hdr
5153 for cf_regex_hdr in regex.h
5155 AC_TRY_LINK([#include <sys/types.h>
5156 #include <$cf_regex_hdr>],[
5158 int x = regcomp(p, "", 0);
5159 int y = regexec(p, "", 0, 0, 0);
5162 cf_cv_regex_hdrs=$cf_regex_hdr
5171 case $cf_cv_regex_hdrs in #(vi
5172 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5173 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS) ;; #(vi
5174 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS) ;; #(vi
5175 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS) ;;
5178 dnl ---------------------------------------------------------------------------
5179 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5180 dnl ----------------
5181 dnl Remove all -U and -D options that refer to the given symbol from a list
5182 dnl of C compiler options. This works around the problem that not all
5183 dnl compilers process -U and -D options from left-to-right, so a -U option
5184 dnl cannot be used to cancel the effect of a preceding -D option.
5186 dnl $1 = target (which could be the same as the source variable)
5187 dnl $2 = source (including '$')
5188 dnl $3 = symbol to remove
5189 define([CF_REMOVE_DEFINE],
5192 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5193 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5195 dnl ---------------------------------------------------------------------------
5196 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5198 dnl Remove the given library from the symbol
5200 dnl $1 = target (which could be the same as the source variable)
5201 dnl $2 = source (including '$')
5202 dnl $3 = library to remove
5203 define([CF_REMOVE_LIB],
5205 # remove $3 library from $2
5206 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5208 dnl ---------------------------------------------------------------------------
5209 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5211 AC_DEFUN([CF_RPATH_HACK],
5213 AC_REQUIRE([CF_LD_RPATH_OPT])
5214 AC_MSG_CHECKING(for updated LDFLAGS)
5215 if test -n "$LD_RPATH_OPT" ; then
5216 AC_MSG_RESULT(maybe)
5218 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5219 cf_rpath_list="/usr/lib /lib"
5220 if test "$cf_ldd_prog" != no
5224 AC_TRY_LINK([#include <stdio.h>],
5226 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5227 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5229 # If we passed the link-test, but get a "not found" on a given library,
5230 # this could be due to inept reconfiguration of gcc to make it only
5231 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5232 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5233 # /usr/local libraries.
5234 if test -n "$cf_rpath_oops"
5236 for cf_rpath_src in $cf_rpath_oops
5238 for cf_rpath_dir in \
5243 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5245 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5246 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5254 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5256 CF_RPATH_HACK_2(LDFLAGS)
5257 CF_RPATH_HACK_2(LIBS)
5259 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5261 AC_SUBST(EXTRA_LDFLAGS)
5263 dnl ---------------------------------------------------------------------------
5264 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5266 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5267 dnl EXTRA_LDFLAGS for each -L option found.
5269 dnl $cf_rpath_list contains a list of directories to ignore.
5271 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5272 dnl but LIBS often has misplaced -L options.
5273 AC_DEFUN([CF_RPATH_HACK_2],
5275 CF_VERBOSE(...checking $1 [$]$1)
5278 for cf_rpath_src in [$]$1
5280 case $cf_rpath_src in #(vi
5283 # check if this refers to a directory which we will ignore
5285 if test -n "$cf_rpath_list"
5287 for cf_rpath_item in $cf_rpath_list
5289 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5297 if test "$cf_rpath_skip" = no
5299 # transform the option
5300 if test "$LD_RPATH_OPT" = "-R " ; then
5301 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5303 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5306 # if we have not already added this, add it now
5307 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5308 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5310 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5311 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5316 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5320 CF_VERBOSE(...checked $1 [$]$1)
5321 AC_SUBST(EXTRA_LDFLAGS)
5323 dnl ---------------------------------------------------------------------------
5324 dnl CF_SHARED_OPTS version: 70 updated: 2012/02/25 15:20:07
5327 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5330 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5331 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5332 dnl We avoid compiling-in a ../lib path for the shared library since that can
5333 dnl lead to unexpected results at runtime.
5334 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5335 dnl are compiled in ../../lib
5337 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5338 dnl to install symbolic links to the rel/abi versions of shared libraries.
5340 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5341 dnl version when making symbolic links.
5343 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5344 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5345 dnl (ex: libncurses.so.<ver>).
5347 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5348 AC_DEFUN([CF_SHARED_OPTS],
5350 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5351 AC_REQUIRE([CF_LD_RPATH_OPT])
5355 INSTALL_LIB="-m 644"
5357 cf_cv_do_symlinks=no
5359 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5361 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5362 AC_ARG_WITH(shlib-version,
5363 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5364 [test -z "$withval" && withval=auto
5365 case $withval in #(vi
5367 cf_cv_shlib_version=auto
5369 rel|abi|auto|no) #(vi
5370 cf_cv_shlib_version=$withval
5373 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5376 ],[cf_cv_shlib_version=auto])
5377 AC_MSG_RESULT($cf_cv_shlib_version)
5381 # Some less-capable ports of gcc support only -fpic
5383 if test "$GCC" = yes
5385 AC_MSG_CHECKING(which $CC option to use)
5386 cf_save_CFLAGS="$CFLAGS"
5387 for CC_SHARED_OPTS in -fPIC -fpic ''
5389 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5390 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5392 AC_MSG_RESULT($CC_SHARED_OPTS)
5393 CFLAGS="$cf_save_CFLAGS"
5396 cf_cv_shlib_version_infix=no
5398 case $cf_cv_system_name in #(vi
5399 aix4.[3-9]*|aix[[5-7]]*) #(vi
5400 if test "$GCC" = yes; then
5402 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5404 # CC_SHARED_OPTS='-qpic=large -G'
5405 # perhaps "-bM:SRE -bnoentry -bexpall"
5406 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5410 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5414 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5415 cf_cv_shlib_version=cygdll
5416 cf_cv_shlib_version_infix=cygdll
5417 cat >mk_shared_lib.sh <<-CF_EOF
5420 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5423 Linking shared library
5424 ** SHARED_LIB \[$]SHARED_LIB
5425 ** IMPORT_LIB \[$]IMPORT_LIB
5427 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5429 chmod +x mk_shared_lib.sh
5432 EXTRA_CFLAGS="-no-cpp-precomp"
5433 CC_SHARED_OPTS="-dynamic"
5434 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5435 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5436 cf_cv_shlib_version_infix=yes
5437 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5438 cf_save_LDFLAGS=$LDFLAGS
5439 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5440 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5441 LDFLAGS=$cf_save_LDFLAGS])
5442 if test $cf_cv_ldflags_search_paths_first = yes; then
5443 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5447 # (tested with gcc 2.7.2 -- I don't have c89)
5448 if test "$GCC" = yes; then
5449 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5452 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5454 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5455 # HP-UX shared libraries must be executable, and should be
5456 # readonly to exploit a quirk in the memory manager.
5457 INSTALL_LIB="-m 555"
5460 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5461 if test "$cf_cv_shlib_version" = rel; then
5462 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5464 cf_shared_soname='`basename $@`'
5467 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5470 if test "$cf_cv_enable_rpath" = yes ; then
5471 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5473 # tested with IRIX 5.2 and 'cc'.
5474 if test "$GCC" != yes; then
5475 CC_SHARED_OPTS='-KPIC'
5476 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5478 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5480 cf_cv_rm_so_locs=yes
5482 linux*|gnu*|k*bsd*-gnu) #(vi
5483 if test "$DFT_LWR_MODEL" = "shared" ; then
5484 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5485 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5487 if test "$cf_cv_enable_rpath" = yes ; then
5488 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5491 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5494 cf_cv_shlib_version=mingw
5495 cf_cv_shlib_version_infix=mingw
5497 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5498 #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]'
5499 #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]'
5500 cat >mk_shared_lib.sh <<-CF_EOF
5503 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5506 Linking shared library
5507 ** SHARED_LIB \[$]SHARED_LIB
5508 ** IMPORT_LIB \[$]IMPORT_LIB
5510 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5512 chmod +x mk_shared_lib.sh
5514 openbsd[[2-9]].*|mirbsd*) #(vi
5515 if test "$DFT_LWR_MODEL" = "shared" ; then
5516 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5517 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5519 if test "$cf_cv_enable_rpath" = yes ; then
5520 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5522 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5524 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5526 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5527 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5528 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5529 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5531 dragonfly*|freebsd*) #(vi
5532 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5533 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5534 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5535 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5536 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5539 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5542 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5543 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5544 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5545 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5546 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5547 if test "$cf_cv_shlib_version" = auto; then
5548 if test -f /usr/libexec/ld.elf_so; then
5549 cf_cv_shlib_version=abi
5551 cf_cv_shlib_version=rel
5555 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5557 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5561 # tested with OSF/1 V3.2 and 'cc'
5562 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5563 # link with shared libs).
5564 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5565 case $host_os in #(vi
5567 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5570 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5571 if test "$DFT_LWR_MODEL" = "shared" ; then
5572 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5573 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5575 cf_cv_rm_so_locs=yes
5577 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5578 # tested with osr5.0.5
5579 if test "$GCC" != yes; then
5580 CC_SHARED_OPTS='-belf -KPIC'
5582 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5583 if test "$cf_cv_enable_rpath" = yes ; then
5584 # only way is to set LD_RUN_PATH but no switch for it
5587 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5588 LINK_PROGS='LD_RUN_PATH=${libdir}'
5589 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5592 # tested with SunOS 4.1.1 and gcc 2.7.0
5593 if test "$GCC" != yes; then
5594 CC_SHARED_OPTS='-KPIC'
5596 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5597 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5600 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5601 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5602 if test "$DFT_LWR_MODEL" = "shared" ; then
5603 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5604 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5606 if test "$cf_cv_enable_rpath" = yes ; then
5607 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5610 if test "$GCC" != yes; then
5611 cf_save_CFLAGS="$CFLAGS"
5612 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5614 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5615 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5617 CFLAGS="$cf_save_CFLAGS"
5618 CC_SHARED_OPTS=$cf_shared_opts
5619 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5621 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5624 sysv5uw7*|unix_sv*) #(vi
5625 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5626 if test "$GCC" != yes; then
5627 CC_SHARED_OPTS='-KPIC'
5629 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5632 CC_SHARED_OPTS='unknown'
5633 MK_SHARED_LIB='echo unknown'
5637 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5638 case "$cf_cv_shlib_version" in #(vi
5640 case "$MK_SHARED_LIB" in #(vi
5642 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5645 AC_MSG_WARN(ignored --with-shlib-version)
5651 # RPATH_LIST is a colon-separated list of directories
5652 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5653 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5655 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5656 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5658 AC_SUBST(CC_SHARED_OPTS)
5659 AC_SUBST(LD_RPATH_OPT)
5660 AC_SUBST(LD_SHARED_OPTS)
5661 AC_SUBST(MK_SHARED_LIB)
5662 AC_SUBST(LINK_PROGS)
5663 AC_SUBST(LINK_TESTS)
5664 AC_SUBST(EXTRA_LDFLAGS)
5665 AC_SUBST(LOCAL_LDFLAGS)
5666 AC_SUBST(LOCAL_LDFLAGS2)
5667 AC_SUBST(INSTALL_LIB)
5668 AC_SUBST(RPATH_LIST)
5670 dnl ---------------------------------------------------------------------------
5671 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5672 dnl ----------------
5673 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5674 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5677 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5678 dnl If missing, use "rel".
5679 define([CF_SHARED_SONAME],
5681 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5682 if test "$cf_cv_shlib_version" = rel; then
5683 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5685 cf_cv_shared_soname='`basename $[@]`'
5688 dnl ---------------------------------------------------------------------------
5689 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5691 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5692 dnl programs need this test).
5694 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5695 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5696 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5697 dnl break that part of the interface as well.
5698 AC_DEFUN([CF_SIGWINCH],
5700 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5702 #include <sys/types.h>
5703 #include <sys/signal.h>
5704 ],[int x = SIGWINCH],
5705 [cf_cv_define_sigwinch=yes],
5707 #undef _XOPEN_SOURCE
5708 #undef _POSIX_SOURCE
5709 #undef _POSIX_C_SOURCE
5710 #include <sys/types.h>
5711 #include <sys/signal.h>
5712 ],[int x = SIGWINCH],
5713 [cf_cv_define_sigwinch=maybe],
5714 [cf_cv_define_sigwinch=no])
5718 if test "$cf_cv_define_sigwinch" = maybe ; then
5719 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5720 cf_cv_fixup_sigwinch=unknown
5722 while test $cf_sigwinch != 1
5725 #undef _XOPEN_SOURCE
5726 #undef _POSIX_SOURCE
5727 #undef _POSIX_C_SOURCE
5728 #include <sys/types.h>
5729 #include <sys/signal.h>
5731 #if SIGWINCH != $cf_sigwinch
5735 [cf_cv_fixup_sigwinch=$cf_sigwinch
5738 cf_sigwinch=`expr $cf_sigwinch - 1`
5742 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5743 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5747 dnl ---------------------------------------------------------------------------
5748 dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12
5750 dnl signal handler, but there are some gcc depedencies in that recommendation.
5752 AC_DEFUN([CF_SIG_ATOMIC_T],
5754 AC_MSG_CHECKING(for signal global datatype)
5755 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5757 "volatile sig_atomic_t" \
5762 #include <sys/types.h>
5768 static void handler(int sig)
5772 [signal(SIGINT, handler);
5774 [cf_cv_sig_atomic_t=$cf_type],
5775 [cf_cv_sig_atomic_t=no])
5776 test "$cf_cv_sig_atomic_t" != no && break
5779 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5780 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t)
5782 dnl ---------------------------------------------------------------------------
5783 dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16
5785 dnl Check for definitions & structures needed for window size-changing
5786 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5787 AC_DEFUN([CF_SIZECHANGE],
5789 AC_REQUIRE([CF_STRUCT_TERMIOS])
5790 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5791 cf_cv_sizechange=unknown
5792 cf_save_CPPFLAGS="$CPPFLAGS"
5794 for cf_opts in "" "NEED_PTEM_H"
5797 CPPFLAGS="$cf_save_CPPFLAGS"
5798 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5799 AC_TRY_COMPILE([#include <sys/types.h>
5800 #ifdef HAVE_TERMIOS_H
5801 #include <termios.h>
5803 #ifdef HAVE_TERMIO_H
5808 /* This is a workaround for SCO: they neglected to define struct winsize in
5809 * termios.h -- it's only in termio.h and ptem.h
5811 #include <sys/stream.h>
5812 #include <sys/ptem.h>
5814 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5815 #include <sys/ioctl.h>
5819 struct ttysize win; /* FIXME: what system is this? */
5820 int y = win.ts_lines;
5821 int x = win.ts_cols;
5828 no TIOCGSIZE or TIOCGWINSZ
5829 #endif /* TIOCGWINSZ */
5830 #endif /* TIOCGSIZE */
5832 [cf_cv_sizechange=yes],
5833 [cf_cv_sizechange=no])
5835 CPPFLAGS="$cf_save_CPPFLAGS"
5836 if test "$cf_cv_sizechange" = yes ; then
5837 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5838 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5843 if test "$cf_cv_sizechange" != no ; then
5844 AC_DEFINE(HAVE_SIZECHANGE)
5845 case $cf_cv_sizechange in #(vi
5847 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5852 dnl ---------------------------------------------------------------------------
5853 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5855 dnl For each parameter, test if the source-directory exists, and if it contains
5856 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5857 dnl use in CF_LIB_RULES.
5859 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5860 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5861 AC_DEFUN([CF_SRC_MODULES],
5863 AC_MSG_CHECKING(for src modules)
5865 # dependencies and linker-arguments for test-programs
5866 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5867 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5868 if test "$DFT_LWR_MODEL" = "libtool"; then
5869 TEST_ARGS="${TEST_DEPS}"
5870 TEST_ARG2="${TEST_DEP2}"
5872 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5873 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5876 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5880 if test -f $srcdir/$cf_dir/modules; then
5882 # We may/may not have tack in the distribution, though the
5884 if test $cf_dir = tack ; then
5885 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5890 if test -z "$cf_cv_src_modules"; then
5891 cf_cv_src_modules=$cf_dir
5893 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5896 # Make the ncurses_cfg.h file record the library interface files as
5897 # well. These are header files that are the same name as their
5898 # directory. Ncurses is the only library that does not follow
5900 if test $cf_dir = tack ; then
5902 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5903 CF_UPPER(cf_have_include,$cf_dir)
5904 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5905 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5906 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5907 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5908 if test "$DFT_LWR_MODEL" = "libtool"; then
5909 TEST_ARGS="${TEST_DEPS}"
5910 TEST_ARG2="${TEST_DEP2}"
5912 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5913 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5915 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5919 AC_MSG_RESULT($cf_cv_src_modules)
5921 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5922 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5931 if test "x$cf_with_manpages" != xno ; then
5932 SRC_SUBDIRS="$SRC_SUBDIRS man"
5934 SRC_SUBDIRS="$SRC_SUBDIRS include"
5935 for cf_dir in $cf_cv_src_modules
5937 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5939 if test "x$cf_with_tests" != "xno" ; then
5940 SRC_SUBDIRS="$SRC_SUBDIRS test"
5942 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5943 if test "$cf_with_cxx_binding" != no; then
5944 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5945 SRC_SUBDIRS="$SRC_SUBDIRS c++"
5948 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5949 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5951 AC_SUBST(PC_MODULES_TO_MAKE)
5954 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
5955 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5956 ADA_SUBDIRS="gen src"
5957 if test "x$cf_with_tests" != "xno" ; then
5958 ADA_SUBDIRS="$ADA_SUBDIRS samples"
5963 for cf_dir in $SRC_SUBDIRS
5965 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5968 if test -n "$ADA_SUBDIRS"; then
5969 for cf_dir in $ADA_SUBDIRS
5971 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5973 AC_SUBST(ADA_SUBDIRS)
5976 dnl ---------------------------------------------------------------------------
5977 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5978 dnl -----------------
5979 dnl Check for -lstdc++, which is GNU's standard C++ library.
5980 AC_DEFUN([CF_STDCPP_LIBRARY],
5982 if test -n "$GXX" ; then
5983 case $cf_cv_system_name in #(vi
5985 cf_stdcpp_libname=stdcpp
5988 cf_stdcpp_libname=stdc++
5991 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5993 CF_ADD_LIB($cf_stdcpp_libname)
5995 #include <strstream.h>],[
5997 strstreambuf foo(buf, sizeof(buf))
5999 [cf_cv_libstdcpp=yes],
6000 [cf_cv_libstdcpp=no])
6003 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6006 dnl ---------------------------------------------------------------------------
6007 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6009 dnl Remove "-g" option from the compiler options
6010 AC_DEFUN([CF_STRIP_G_OPT],
6011 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6012 dnl ---------------------------------------------------------------------------
6013 dnl CF_STRUCT_SIGACTION version: 4 updated: 2011/04/16 11:52:53
6014 dnl -------------------
6015 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6016 dnl do this if we've found the sigaction function.
6017 AC_DEFUN([CF_STRUCT_SIGACTION],[
6018 AC_REQUIRE([CF_XOPEN_SOURCE])
6020 if test "$ac_cv_func_sigaction" = yes; then
6021 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6023 #include <sys/types.h>
6024 #include <signal.h>],
6025 [struct sigaction act],
6029 #define _POSIX_SOURCE
6030 #include <sys/types.h>
6031 #include <signal.h>],
6032 [struct sigaction act],
6034 AC_DEFINE(_POSIX_SOURCE)],
6035 [sigact_bad=unknown])])
6036 AC_MSG_RESULT($sigact_bad)
6039 dnl ---------------------------------------------------------------------------
6040 dnl CF_STRUCT_TERMIOS version: 6 updated: 2011/04/16 11:52:53
6041 dnl -----------------
6042 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6043 AC_DEFUN([CF_STRUCT_TERMIOS],[
6044 AC_REQUIRE([CF_XOPEN_SOURCE])
6052 if test "$ISC" = yes ; then
6053 AC_CHECK_HEADERS( sys/termio.h )
6055 if test "$ac_cv_header_termios_h" = yes ; then
6056 case "$CFLAGS $CPPFLAGS" in
6058 termios_bad=dunno ;;
6059 *) termios_bad=maybe ;;
6061 if test "$termios_bad" = maybe ; then
6062 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6063 AC_TRY_COMPILE([#include <termios.h>],
6064 [struct termios foo; int x = foo.c_iflag],
6067 #define _POSIX_SOURCE
6068 #include <termios.h>],
6069 [struct termios foo; int x = foo.c_iflag],
6070 termios_bad=unknown,
6071 termios_bad=yes AC_DEFINE(_POSIX_SOURCE))
6073 AC_MSG_RESULT($termios_bad)
6077 dnl ---------------------------------------------------------------------------
6078 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6080 dnl Construct a search-list for a nonstandard header/lib-file
6081 dnl $1 = the variable to return as result
6082 dnl $2 = the package name
6083 dnl $3 = the subdirectory, e.g., bin, include or lib
6084 AC_DEFUN([CF_SUBDIR_PATH],
6088 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6089 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6090 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6091 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6092 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6094 dnl ---------------------------------------------------------------------------
6095 dnl CF_SUBST version: 4 updated: 2006/06/17 12:33:03
6097 dnl Shorthand macro for substituting things that the user may override
6098 dnl with an environment variable.
6100 dnl $1 = long/descriptive name
6101 dnl $2 = environment variable
6102 dnl $3 = default value
6103 AC_DEFUN([CF_SUBST],
6104 [AC_CACHE_VAL(cf_cv_subst_$2,[
6105 AC_MSG_CHECKING(for $1 (symbol $2))
6106 CF_SUBST_IF([-z "[$]$2"], [$2], [$3])
6107 cf_cv_subst_$2=[$]$2
6108 AC_MSG_RESULT([$]$2)
6111 dnl ---------------------------------------------------------------------------
6112 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6114 dnl Shorthand macro for substituting things that the user may override
6115 dnl with an environment variable.
6117 dnl $1 = condition to pass to "test"
6118 dnl $2 = environment variable
6119 dnl $3 = value if the test succeeds
6120 dnl $4 = value if the test fails
6121 AC_DEFUN([CF_SUBST_IF],
6130 dnl ---------------------------------------------------------------------------
6131 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6132 dnl ------------------------
6133 dnl Get the version-number for use in shared-library naming, etc.
6134 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6136 AC_REQUIRE([CF_PROG_EGREP])
6137 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6138 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6139 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6140 cf_cv_abi_version=${NCURSES_MAJOR}
6141 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6142 dnl Show the computed version, for logging
6143 cf_cv_timestamp=`date`
6144 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6145 dnl We need these values in the generated headers
6146 AC_SUBST(NCURSES_MAJOR)
6147 AC_SUBST(NCURSES_MINOR)
6148 AC_SUBST(NCURSES_PATCH)
6149 dnl We need these values in the generated makefiles
6150 AC_SUBST(cf_cv_rel_version)
6151 AC_SUBST(cf_cv_abi_version)
6152 AC_SUBST(cf_cv_builtin_bool)
6153 AC_SUBST(cf_cv_header_stdbool_h)
6154 AC_SUBST(cf_cv_type_of_bool)dnl
6156 dnl ---------------------------------------------------------------------------
6157 dnl CF_SYS_TIME_SELECT version: 4 updated: 2000/10/04 09:18:40
6158 dnl ------------------
6159 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6160 dnl older SCO configurations.
6161 AC_DEFUN([CF_SYS_TIME_SELECT],
6163 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6164 AC_CACHE_VAL(cf_cv_sys_time_select,[
6166 #include <sys/types.h>
6167 #ifdef HAVE_SYS_TIME_H
6168 #include <sys/time.h>
6170 #ifdef HAVE_SYS_SELECT_H
6171 #include <sys/select.h>
6173 ],[],[cf_cv_sys_time_select=yes],
6174 [cf_cv_sys_time_select=no])
6176 AC_MSG_RESULT($cf_cv_sys_time_select)
6177 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT)
6179 dnl ---------------------------------------------------------------------------
6180 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6182 dnl Define a top_builddir symbol, for applications that need an absolute path.
6183 AC_DEFUN([CF_TOP_BUILDDIR],
6186 AC_SUBST(top_builddir)
6188 dnl ---------------------------------------------------------------------------
6189 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6190 dnl -------------------
6191 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6192 dnl can define it successfully.
6193 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6194 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6198 #include <sys/types.h>
6200 #ifndef _XOPEN_SOURCE
6203 [cf_cv_xopen_source=no],
6204 [cf_save="$CPPFLAGS"
6205 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6209 #include <sys/types.h>
6211 #ifdef _XOPEN_SOURCE
6214 [cf_cv_xopen_source=no],
6215 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6220 if test "$cf_cv_xopen_source" != no ; then
6221 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6222 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6223 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6224 CF_ADD_CFLAGS($cf_temp_xopen_source)
6227 dnl ---------------------------------------------------------------------------
6228 dnl CF_TYPEOF_CHTYPE version: 8 updated: 2006/12/16 12:33:30
6229 dnl ----------------
6230 dnl Determine the type we should use for chtype (and attr_t, which is treated
6231 dnl as the same thing). We want around 32 bits, so on most machines want a
6232 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6233 dnl wide characters, we have to have a type compatible with that, as well.
6234 AC_DEFUN([CF_TYPEOF_CHTYPE],
6236 AC_MSG_CHECKING([for type of chtype])
6237 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6239 #define WANT_BITS 31
6243 FILE *fp = fopen("cf_test.out", "w");
6245 char *result = "long";
6246 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6249 for (n = 0; n < WANT_BITS; n++) {
6252 if (y != 1 || x == 0) {
6258 * If x is nonzero, an int is big enough for the bits
6261 result = (x != 0) ? "int" : "long";
6266 ${cf_cv_main_return:-return}(0);
6269 [cf_cv_typeof_chtype=`cat cf_test.out`],
6270 [cf_cv_typeof_chtype=long],
6271 [cf_cv_typeof_chtype=long])
6274 AC_MSG_RESULT($cf_cv_typeof_chtype)
6276 AC_SUBST(cf_cv_typeof_chtype)
6277 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype)
6279 dnl ---------------------------------------------------------------------------
6280 dnl CF_TYPE_SIGACTION version: 3 updated: 2000/08/12 23:18:52
6281 dnl -----------------
6283 AC_DEFUN([CF_TYPE_SIGACTION],
6285 AC_MSG_CHECKING([for type sigaction_t])
6286 AC_CACHE_VAL(cf_cv_type_sigaction,[
6288 #include <signal.h>],
6290 [cf_cv_type_sigaction=yes],
6291 [cf_cv_type_sigaction=no])])
6292 AC_MSG_RESULT($cf_cv_type_sigaction)
6293 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION)
6295 dnl ---------------------------------------------------------------------------
6296 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6297 dnl --------------------
6298 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6299 dnl won't, but they're still there.
6300 AC_DEFUN([CF_UNSIGNED_LITERALS],
6302 AC_MSG_CHECKING([if unsigned literals are legal])
6303 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6304 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6305 [cf_cv_unsigned_literals=yes],
6306 [cf_cv_unsigned_literals=no])
6308 AC_MSG_RESULT($cf_cv_unsigned_literals)
6310 dnl ---------------------------------------------------------------------------
6311 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6313 dnl Make an uppercase version of a variable
6314 dnl $1=uppercase($2)
6315 AC_DEFUN([CF_UPPER],
6317 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6319 dnl ---------------------------------------------------------------------------
6320 dnl CF_UTF8_LIB version: 7 updated: 2010/06/20 09:24:28
6322 dnl Check for multibyte support, and if not found, utf8 compatibility library
6323 AC_DEFUN([CF_UTF8_LIB],
6325 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6326 cf_save_LIBS="$LIBS"
6328 #include <stdlib.h>],[putwc(0,0);],
6329 [cf_cv_utf8_lib=yes],
6331 #include <libutf8.h>],[putwc(0,0);],utf8,
6332 [cf_cv_utf8_lib=add-on],
6333 [cf_cv_utf8_lib=no])
6336 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6338 if test "$cf_cv_utf8_lib" = "add-on" ; then
6339 AC_DEFINE(HAVE_LIBUTF8_H)
6340 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6341 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6342 CF_ADD_LIBS($cf_cv_library_file_utf8)
6345 dnl ---------------------------------------------------------------------------
6346 dnl CF_VA_COPY version: 2 updated: 2010/03/04 05:37:29
6348 dnl check for va_copy, part of stdarg.h
6349 dnl Also, workaround for glibc's __va_copy, by checking for both.
6350 AC_DEFUN([CF_VA_COPY],[
6351 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6358 cf_cv_have_va_copy=yes,
6359 cf_cv_have_va_copy=no)])
6361 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY)
6363 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6369 __va_copy(dst, src)],
6370 cf_cv_have___va_copy=yes,
6371 cf_cv_have___va_copy=no)])
6373 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY)
6375 dnl ---------------------------------------------------------------------------
6376 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6378 dnl Use AC_VERBOSE w/o the warnings
6379 AC_DEFUN([CF_VERBOSE],
6380 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6383 dnl ---------------------------------------------------------------------------
6384 dnl CF_WCHAR_TYPE version: 3 updated: 2010/05/26 16:44:57
6386 dnl Check if type wide-character type $1 is declared, and if so, which header
6387 dnl file is needed. The second parameter is used to set a shell variable when
6388 dnl the type is not found. The first parameter sets a shell variable for the
6390 AC_DEFUN([CF_WCHAR_TYPE],
6392 # This is needed on Tru64 5.0 to declare $1
6393 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6398 #ifdef HAVE_LIBUTF8_H
6399 #include <libutf8.h>
6408 #ifdef HAVE_LIBUTF8_H
6409 #include <libutf8.h>
6413 [cf_cv_$1=unknown])])])
6415 if test "$cf_cv_$1" = yes ; then
6416 AC_DEFINE(NEED_WCHAR_H)
6421 # if we do not find $1 in either place, use substitution to provide a fallback.
6422 if test "$cf_cv_$1" = unknown ; then
6427 # if we find $1 in either place, use substitution to provide a fallback.
6428 if test "$cf_cv_$1" != unknown ; then
6433 dnl ---------------------------------------------------------------------------
6434 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6436 dnl Check for compiler-support for weak symbols.
6437 dnl This works with "recent" gcc.
6438 AC_DEFUN([CF_WEAK_SYMBOLS],[
6439 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6442 #include <stdio.h>],
6444 #if defined(__GNUC__)
6445 # if defined __USE_ISOC99
6446 # define _cat_pragma(exp) _Pragma(#exp)
6447 # define _weak_pragma(exp) _cat_pragma(weak name)
6449 # define _weak_pragma(exp)
6451 # define _declare(name) __extension__ extern __typeof__(name) name
6452 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6456 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6459 dnl ---------------------------------------------------------------------------
6460 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6461 dnl -------------------
6462 dnl Allow library's ABI to be overridden. Generally this happens when a
6463 dnl packager has incremented the ABI past that used in the original package,
6464 dnl and wishes to keep doing this.
6466 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6468 AC_DEFUN([CF_WITH_ABI_VERSION],[
6469 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6470 AC_ARG_WITH(abi-version,
6471 [ --with-abi-version=XXX override derived ABI version],
6472 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6473 cf_cv_abi_version=$withval])
6474 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6476 $1_ABI=$cf_cv_abi_version
6479 dnl ---------------------------------------------------------------------------
6480 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6481 dnl --------------------
6482 dnl Command-line option to specify the Ada95 compiler.
6483 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6484 AC_MSG_CHECKING(for ada-compiler)
6485 AC_ARG_WITH(ada-compiler,
6486 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6487 [cf_ada_compiler=$withval],
6488 [cf_ada_compiler=gnatmake])
6489 AC_SUBST(cf_ada_compiler)
6490 AC_MSG_RESULT($cf_ada_compiler)
6492 dnl ---------------------------------------------------------------------------
6493 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6494 dnl -------------------
6495 dnl Command-line option to specify where Ada includes will install.
6496 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6497 AC_MSG_CHECKING(for ada-include)
6498 CF_WITH_PATH(ada-include,
6499 [ --with-ada-include=DIR Ada includes are in DIR],
6501 PREFIX/share/ada/adainclude,
6502 [$]prefix/share/ada/adainclude)
6503 AC_SUBST(ADA_INCLUDE)
6504 AC_MSG_RESULT($ADA_INCLUDE)
6506 dnl ---------------------------------------------------------------------------
6507 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6508 dnl -------------------
6509 dnl Command-line option to specify where Ada objects will install.
6510 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6511 AC_MSG_CHECKING(for ada-objects)
6512 CF_WITH_PATH(ada-objects,
6513 [ --with-ada-objects=DIR Ada objects are in DIR],
6515 PREFIX/lib/ada/adalib,
6516 [$]prefix/lib/ada/adalib)
6517 AC_SUBST(ADA_OBJECTS)
6518 AC_MSG_RESULT($ADA_OBJECTS)
6520 dnl ---------------------------------------------------------------------------
6521 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6522 dnl ---------------------
6523 dnl Command-line option to specify if an Ada95 shared-library should be built,
6524 dnl and optionally what its soname should be.
6525 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6526 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6527 AC_ARG_WITH(ada-sharedlib,
6528 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6529 [with_ada_sharedlib=$withval],
6530 [with_ada_sharedlib=no])
6531 AC_MSG_RESULT($with_ada_sharedlib)
6533 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6534 MAKE_ADA_SHAREDLIB="#"
6536 if test "x$with_ada_sharedlib" != xno
6539 if test "x$with_ada_sharedlib" != xyes
6541 ADA_SHAREDLIB="$with_ada_sharedlib"
6545 AC_SUBST(ADA_SHAREDLIB)
6546 AC_SUBST(MAKE_ADA_SHAREDLIB)
6548 dnl ---------------------------------------------------------------------------
6549 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6550 dnl ----------------
6551 dnl Configure-option for dbmalloc. The optional parameter is used to override
6552 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6553 AC_DEFUN([CF_WITH_DBMALLOC],[
6554 CF_NO_LEAKS_OPTION(dbmalloc,
6555 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6558 if test "$with_dbmalloc" = yes ; then
6559 AC_CHECK_HEADER(dbmalloc.h,
6560 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6563 dnl ---------------------------------------------------------------------------
6564 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6566 dnl Configure-option for dmalloc. The optional parameter is used to override
6567 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6568 AC_DEFUN([CF_WITH_DMALLOC],[
6569 CF_NO_LEAKS_OPTION(dmalloc,
6570 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6573 if test "$with_dmalloc" = yes ; then
6574 AC_CHECK_HEADER(dmalloc.h,
6575 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6578 dnl ---------------------------------------------------------------------------
6579 dnl CF_WITH_GPM version: 7 updated: 2008/03/23 14:48:54
6582 dnl The option parameter (if neither yes/no) is assumed to be the name of
6583 dnl the gpm library, e.g., for dynamic loading.
6584 AC_DEFUN([CF_WITH_GPM],
6586 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6588 [ --with-gpm use Alessandro Rubini's GPM library],
6589 [with_gpm=$withval],
6591 AC_MSG_RESULT($with_gpm)
6593 if test "$with_gpm" != no ; then
6594 AC_CHECK_HEADER(gpm.h,[
6595 AC_DEFINE(HAVE_GPM_H)
6596 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6597 CF_VERBOSE(assuming we really have GPM library)
6598 AC_DEFINE(HAVE_LIBGPM)
6600 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6601 AC_MSG_ERROR(Cannot link with GPM library)
6606 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6611 dnl ---------------------------------------------------------------------------
6612 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6614 dnl Provide a configure option to incorporate libtool. Define several useful
6615 dnl symbols for the makefile rules.
6617 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6618 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6619 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6620 dnl But that still does not work properly since the macro is expanded outside
6621 dnl the CF_WITH_LIBTOOL macro:
6624 dnl ACLOCAL=`aclocal --print-ac-dir`
6625 dnl if test -z "$ACLOCAL" ; then
6626 dnl echo cannot find aclocal directory
6628 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6629 dnl echo cannot find libtool.m4 file
6633 dnl LOCAL=aclocal.m4
6634 dnl ORIG=aclocal.m4.orig
6636 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6640 dnl # sed the LIBTOOL= assignment to omit the current directory?
6641 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6642 dnl cat $ORIG >>$LOCAL
6646 AC_DEFUN([CF_WITH_LIBTOOL],
6648 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6649 ifdef([AC_PROG_LIBTOOL],,[
6652 # common library maintenance symbols that are convenient for libtool scripts:
6653 LIB_CREATE='${AR} -cr'
6654 LIB_OBJECT='${OBJECTS}'
6658 # symbols used to prop libtool up to enable it to determine what it should be
6666 AC_MSG_CHECKING(if you want to build libraries with libtool)
6667 AC_ARG_WITH(libtool,
6668 [ --with-libtool generate libraries with libtool],
6669 [with_libtool=$withval],
6671 AC_MSG_RESULT($with_libtool)
6672 if test "$with_libtool" != "no"; then
6673 ifdef([AC_PROG_LIBTOOL],[
6674 # missing_content_AC_PROG_LIBTOOL{{
6676 # missing_content_AC_PROG_LIBTOOL}}
6678 if test "$with_libtool" != "yes" ; then
6679 CF_PATH_SYNTAX(with_libtool)
6680 LIBTOOL=$with_libtool
6682 AC_PATH_PROG(LIBTOOL,libtool)
6684 if test -z "$LIBTOOL" ; then
6685 AC_MSG_ERROR(Cannot find libtool)
6688 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6689 LIB_OBJECT='${OBJECTS:.o=.lo}'
6691 LIB_CLEAN='${LIBTOOL} --mode=clean'
6692 LIB_COMPILE='${LIBTOOL} --mode=compile'
6693 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6694 LIB_INSTALL='${LIBTOOL} --mode=install'
6695 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6698 # Show the version of libtool
6699 AC_MSG_CHECKING(version of libtool)
6701 # Save the version in a cache variable - this is not entirely a good
6702 # thing, but the version string from libtool is very ugly, and for
6703 # bug reports it might be useful to have the original string. "("
6704 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6705 AC_MSG_RESULT($cf_cv_libtool_version)
6706 if test -z "$cf_cv_libtool_version" ; then
6707 AC_MSG_ERROR(This is not GNU libtool)
6710 # special hack to add -no-undefined (which libtool should do for itself)
6712 case "$cf_cv_system_name" in #(vi
6713 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6714 LT_UNDEF=-no-undefined
6717 AC_SUBST([LT_UNDEF])
6719 # special hack to add --tag option for C++ compiler
6720 case $cf_cv_libtool_version in #(vi
6721 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6722 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6723 LIBTOOL="$LIBTOOL --tag=CC"
6726 LIBTOOL_CXX="$LIBTOOL"
6734 test -z "$LIBTOOL" && ECHO_LT=
6737 AC_SUBST(LIBTOOL_CXX)
6738 AC_SUBST(LIBTOOL_OPTS)
6740 AC_SUBST(LIB_CREATE)
6741 AC_SUBST(LIB_OBJECT)
6742 AC_SUBST(LIB_SUFFIX)
6746 AC_SUBST(LIB_COMPILE)
6748 AC_SUBST(LIB_INSTALL)
6749 AC_SUBST(LIB_UNINSTALL)
6752 dnl ---------------------------------------------------------------------------
6753 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6754 dnl ------------------
6755 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6756 dnl "lib" prefix, e.g., because it used the dll naming convention.
6758 dnl $1 = variable to set
6759 AC_DEFUN([CF_WITH_LIB_PREFIX],
6761 AC_MSG_CHECKING(if you want to have a library-prefix)
6762 AC_ARG_WITH(lib-prefix,
6763 [ --with-lib-prefix override library-prefix],
6764 [with_lib_prefix=$withval],
6765 [with_lib_prefix=auto])
6766 AC_MSG_RESULT($with_lib_prefix)
6768 if test $with_lib_prefix = auto
6771 elif test $with_lib_prefix = no
6775 LIB_PREFIX=$with_lib_prefix
6778 dnl ---------------------------------------------------------------------------
6779 dnl CF_WITH_PATH version: 10 updated: 2010/10/23 15:44:18
6781 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6782 dnl defaulting to yes/no.
6784 dnl $1 = option name
6786 dnl $3 = environment variable to set
6787 dnl $4 = default value, shown in the help-message, must be a constant
6788 dnl $5 = default value, if it's an expression & cannot be in the help-message
6790 AC_DEFUN([CF_WITH_PATH],
6791 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6792 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6793 if ifelse([$5],,true,[test -n "$5"]) ; then
6794 CF_PATH_SYNTAX(withval)
6799 dnl ---------------------------------------------------------------------------
6800 dnl CF_WITH_PATHLIST version: 7 updated: 2010/10/23 16:10:30
6801 dnl ----------------
6802 dnl Process an option specifying a list of colon-separated paths.
6804 dnl $1 = option name
6806 dnl $3 = environment variable to set
6807 dnl $4 = default value, shown in the help-message, must be a constant
6808 dnl $5 = default value, if it's an expression & cannot be in the help-message
6809 dnl $6 = flag to tell if we want to define or substitute
6811 AC_DEFUN([CF_WITH_PATHLIST],[
6812 AC_REQUIRE([CF_PATHSEP])
6813 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6814 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6816 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6818 for cf_src_path in $withval
6820 CF_PATH_SYNTAX(cf_src_path)
6821 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
6822 cf_dst_path="${cf_dst_path}${cf_src_path}"
6827 # Strip single quotes from the value, e.g., when it was supplied as a literal
6829 case $cf_dst_path in #(vi
6831 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6834 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6837 eval '$3="$cf_dst_path"'
6841 dnl ---------------------------------------------------------------------------
6842 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6843 dnl -------------------------
6844 dnl Allow the choice of the pkg-config library directory to be overridden.
6845 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6846 if test "$PKG_CONFIG" != none ; then
6847 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6848 AC_ARG_WITH(pkg-config-libdir,
6849 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6850 [PKG_CONFIG_LIBDIR=$withval],
6851 [PKG_CONFIG_LIBDIR=yes])
6853 case x$PKG_CONFIG_LIBDIR in #(vi
6857 # look for the library directory using the same prefix as the executable
6858 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6859 case x`(arch) 2>/dev/null` in #(vi
6861 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6863 if test -d $cf_config/pkgconfig
6865 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6871 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6879 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6882 AC_SUBST(PKG_CONFIG_LIBDIR)
6884 dnl ---------------------------------------------------------------------------
6885 dnl CF_WITH_PTHREAD version: 5 updated: 2011/12/10 19:01:56
6887 dnl Check for POSIX thread library.
6888 AC_DEFUN([CF_WITH_PTHREAD],
6890 AC_MSG_CHECKING(if you want to link with the pthread library)
6891 AC_ARG_WITH(pthread,
6892 [ --with-pthread use POSIX thread library],
6893 [with_pthread=$withval],
6895 AC_MSG_RESULT($with_pthread)
6897 if test "$with_pthread" != no ; then
6898 AC_CHECK_HEADER(pthread.h,[
6899 AC_DEFINE(HAVE_PTHREADS_H)
6901 for cf_lib_pthread in pthread c_r
6903 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6904 cf_save_LIBS="$LIBS"
6905 CF_ADD_LIB($cf_lib_pthread)
6907 #include <pthread.h>
6909 int rc = pthread_create(0,0,0,0);
6910 int r2 = pthread_mutexattr_settype(0, 0);
6911 ],[with_pthread=yes],[with_pthread=no])
6912 LIBS="$cf_save_LIBS"
6913 AC_MSG_RESULT($with_pthread)
6914 test "$with_pthread" = yes && break
6917 if test "$with_pthread" = yes ; then
6918 CF_ADD_LIB($cf_lib_pthread)
6919 AC_DEFINE(HAVE_LIBPTHREADS)
6921 AC_MSG_ERROR(Cannot link with pthread library)
6926 dnl ---------------------------------------------------------------------------
6927 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6928 dnl -------------------
6929 dnl Allow library's release-version to be overridden. Generally this happens when a
6930 dnl packager has incremented the release-version past that used in the original package,
6931 dnl and wishes to keep doing this.
6933 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6934 dnl and {package}_MINOR symbols
6936 AC_DEFUN([CF_WITH_REL_VERSION],[
6937 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6938 AC_ARG_WITH(rel-version,
6939 [ --with-rel-version=XXX override derived release version],
6940 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6941 cf_cv_rel_version=$withval])
6943 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6945 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6946 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6947 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6948 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6951 dnl ---------------------------------------------------------------------------
6952 dnl CF_WITH_SYSMOUSE version: 2 updated: 2003/03/22 19:13:43
6953 dnl ----------------
6954 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6955 AC_DEFUN([CF_WITH_SYSMOUSE],[
6956 # not everyone has "test -c"
6957 if test -c /dev/sysmouse 2>/dev/null ; then
6958 AC_MSG_CHECKING(if you want to use sysmouse)
6959 AC_ARG_WITH(sysmouse,
6960 [ --with-sysmouse use sysmouse (FreeBSD console)],
6961 [cf_with_sysmouse=$withval],
6962 [cf_with_sysmouse=maybe])
6963 if test "$cf_with_sysmouse" != no ; then
6965 #include <osreldate.h>
6966 #if (__FreeBSD_version >= 400017)
6967 #include <sys/consio.h>
6968 #include <sys/fbio.h>
6970 #include <machine/console.h>
6973 struct mouse_info the_mouse;
6974 ioctl(0, CONS_MOUSECTL, &the_mouse);
6975 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6977 AC_MSG_RESULT($cf_with_sysmouse)
6978 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE)
6981 dnl ---------------------------------------------------------------------------
6982 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6983 dnl ----------------
6984 AC_DEFUN([CF_WITH_VALGRIND],[
6985 CF_NO_LEAKS_OPTION(valgrind,
6986 [ --with-valgrind test: use valgrind],
6989 dnl ---------------------------------------------------------------------------
6990 dnl CF_XOPEN_SOURCE version: 42 updated: 2012/01/07 08:26:49
6992 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
6993 dnl or adapt to the vendor's definitions to get equivalent functionality,
6994 dnl without losing the common non-POSIX features.
6997 dnl $1 is the nominal value for _XOPEN_SOURCE
6998 dnl $2 is the nominal value for _POSIX_C_SOURCE
6999 AC_DEFUN([CF_XOPEN_SOURCE],[
7001 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7002 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7005 case $host_os in #(vi
7007 cf_xopen_source="-D_ALL_SOURCE"
7012 darwin[[0-8]].*) #(vi
7013 cf_xopen_source="-D_APPLE_C_SOURCE"
7016 cf_xopen_source="-D_DARWIN_C_SOURCE"
7019 freebsd*|dragonfly*) #(vi
7020 # 5.x headers associate
7021 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7022 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7023 cf_POSIX_C_SOURCE=200112L
7025 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7028 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7031 cf_xopen_source="-D_HPUX_SOURCE"
7034 cf_xopen_source="-D_SGI_SOURCE"
7037 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7041 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7043 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7046 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7048 openbsd[[4-9]]*) #(vi
7049 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7050 cf_xopen_source="-D_BSD_SOURCE"
7054 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7057 cf_xopen_source="-D_OSF_SOURCE"
7060 cf_xopen_source="-D_QNX_SOURCE"
7063 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7066 cf_xopen_source="-D__EXTENSIONS__"
7070 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7074 if test -n "$cf_xopen_source" ; then
7075 CF_ADD_CFLAGS($cf_xopen_source)
7078 dnl In anything but the default case, we may have system-specific setting
7079 dnl which is still not guaranteed to provide all of the entrypoints that
7080 dnl _XOPEN_SOURCE would yield.
7081 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7082 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7083 AC_TRY_COMPILE([#include <stdlib.h>],[
7084 #ifndef _XOPEN_SOURCE
7087 [cf_XOPEN_SOURCE_set=yes],
7088 [cf_XOPEN_SOURCE_set=no])
7089 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7090 if test $cf_XOPEN_SOURCE_set = yes
7092 AC_TRY_COMPILE([#include <stdlib.h>],[
7093 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7096 [cf_XOPEN_SOURCE_set_ok=yes],
7097 [cf_XOPEN_SOURCE_set_ok=no])
7098 if test $cf_XOPEN_SOURCE_set_ok = no
7100 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)