1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2012,2013 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 1.660 2013/03/23 22:34:35 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
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([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test $prefix != /usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
314 dnl Add one or more libraries, used to enforce consistency.
316 dnl $1 = libraries to add, with the "-l", etc.
317 dnl $2 = variable to update (default $LIBS)
318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
319 dnl ---------------------------------------------------------------------------
320 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
321 dnl ------------------
322 dnl Append to a search-list for a nonstandard header/lib-file
323 dnl $1 = the variable to return as result
324 dnl $2 = the package name
325 dnl $3 = the subdirectory, e.g., bin, include or lib
326 dnl $4 = the directory under which we will test for subdirectories
327 dnl $5 = a directory that we do not want $4 to match
328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
330 test "$4" != "$5" && \
332 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
333 test -n "$verbose" && echo " ... testing for $3-directories under $4"
334 test -d $4/$3 && $1="[$]$1 $4/$3"
335 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
336 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
337 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
338 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
341 dnl ---------------------------------------------------------------------------
342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
344 dnl Allow user to disable a normally-on option.
345 AC_DEFUN([CF_ARG_DISABLE],
346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
347 dnl ---------------------------------------------------------------------------
348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
356 dnl $3 = action to perform if option is not default
357 dnl $4 = action if perform if option is default
358 dnl $5 = default option value (either 'yes' or 'no')
359 AC_DEFUN([CF_ARG_OPTION],
360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
361 if test "$enableval" != "$5" ; then
363 ,[ $3]) ifelse([$4],,,[
366 fi],[enableval=$5 ifelse([$4],,,[
370 dnl ---------------------------------------------------------------------------
371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
373 dnl Check for suitable "ar" (archiver) options for updating an archive.
374 AC_DEFUN([CF_AR_FLAGS],[
375 AC_REQUIRE([CF_PROG_AR])
377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
378 cf_cv_ar_flags=unknown
379 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
382 # check if $ARFLAGS already contains this choice
383 if test "x$ARFLAGS" != "x" ; then
384 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
385 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
391 rm -f conftest.$ac_cv_objext
394 cat >conftest.$ac_ext <<EOF
395 #line __oline__ "configure"
396 int testdata[[3]] = { 123, 456, 789 };
398 if AC_TRY_EVAL(ac_compile) ; then
399 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
400 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
401 if test -f conftest.a ; then
402 cf_cv_ar_flags=$cf_ar_flags
406 CF_VERBOSE(cannot compile test-program)
410 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
413 if test -n "$ARFLAGS" ; then
414 if test -n "$cf_cv_ar_flags" ; then
415 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
418 ARFLAGS=$cf_cv_ar_flags
423 dnl ---------------------------------------------------------------------------
424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
425 dnl -----------------
426 dnl Check if awk can handle big strings using printf. Some older versions of
427 dnl awk choke on large strings passed via "%s".
429 dnl $1 = desired string size
430 dnl $2 = variable to set with result
431 AC_DEFUN([CF_AWK_BIG_PRINTF],
438 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
439 | $AWK '{ printf "%d\n", length([$]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
447 dnl ---------------------------------------------------------------------------
448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
450 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
454 dnl Treat the configuration-variable specially here, since we're directly
455 dnl substituting its value (i.e., 1/0).
457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
458 AC_DEFUN([CF_BOOL_DECL],
460 AC_MSG_CHECKING(if we should include stdbool.h)
462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
463 AC_TRY_COMPILE([],[bool foo = false],
464 [cf_cv_header_stdbool_h=0],
469 ],[bool foo = false],
470 [cf_cv_header_stdbool_h=1],
471 [cf_cv_header_stdbool_h=0])])])
473 if test "$cf_cv_header_stdbool_h" = 1
474 then AC_MSG_RESULT(yes)
475 else AC_MSG_RESULT(no)
478 AC_MSG_CHECKING([for builtin bool type])
480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
483 #include <sys/types.h>
485 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
486 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
490 then AC_MSG_RESULT(yes)
491 else AC_MSG_RESULT(no)
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
498 dnl Don't bother looking for bool.h, since it's been deprecated.
500 dnl If the current compiler is C rather than C++, we get the bool definition
501 dnl from <stdbool.h>.
502 AC_DEFUN([CF_BOOL_SIZE],
504 AC_MSG_CHECKING([for size of bool])
505 AC_CACHE_VAL(cf_cv_type_of_bool,[
511 #if defined(__cplusplus)
513 #ifdef HAVE_GXX_BUILTIN_H
514 #include <g++/builtin.h>
515 #elif HAVE_GPP_BUILTIN_H
516 #include <gpp/builtin.h>
523 #if $cf_cv_header_stdbool_h
531 FILE *fp = fopen("cf_test.out", "w");
535 fputs("unsigned ", fp);
536 if (sizeof(x) == sizeof(int)) fputs("int", fp);
537 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
538 else if (sizeof(x) == sizeof(short))fputs("short",fp);
539 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
542 ${cf_cv_main_return:-return}(0);
545 [cf_cv_type_of_bool=`cat cf_test.out`
546 if test -z "$cf_cv_type_of_bool"; then
547 cf_cv_type_of_bool=unknown
549 [cf_cv_type_of_bool=unknown],
550 [cf_cv_type_of_bool=unknown])
553 AC_MSG_RESULT($cf_cv_type_of_bool)
554 if test "$cf_cv_type_of_bool" = unknown ; then
555 case .$NCURSES_BOOL in #(vi
556 .auto|.) NCURSES_BOOL=unsigned;;
558 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
559 cf_cv_type_of_bool=$NCURSES_BOOL
562 dnl ---------------------------------------------------------------------------
563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
565 dnl If we're cross-compiling, allow the user to override the tools and their
566 dnl options. The configure script is oriented toward identifying the host
567 dnl compiler, etc., but we need a build compiler to generate parts of the
570 dnl $1 = default for $CPPFLAGS
571 dnl $2 = default for $LIBS
572 AC_DEFUN([CF_BUILD_CC],[
573 CF_ACVERSION_CHECK(2.52,,
574 [AC_REQUIRE([CF_PROG_EXT])])
575 if test "$cross_compiling" = yes ; then
577 # defaults that we might want to override
578 : ${BUILD_CFLAGS:=''}
579 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
580 : ${BUILD_LDFLAGS:=''}
581 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
582 : ${BUILD_EXEEXT:='$x'}
583 : ${BUILD_OBJEXT:='o'}
585 AC_ARG_WITH(build-cc,
586 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
587 [BUILD_CC="$withval"],
588 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
589 AC_MSG_CHECKING(for native build C compiler)
590 AC_MSG_RESULT($BUILD_CC)
592 AC_MSG_CHECKING(for native build C preprocessor)
593 AC_ARG_WITH(build-cpp,
594 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
595 [BUILD_CPP="$withval"],
596 [BUILD_CPP='${BUILD_CC} -E'])
597 AC_MSG_RESULT($BUILD_CPP)
599 AC_MSG_CHECKING(for native build C flags)
600 AC_ARG_WITH(build-cflags,
601 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
602 [BUILD_CFLAGS="$withval"])
603 AC_MSG_RESULT($BUILD_CFLAGS)
605 AC_MSG_CHECKING(for native build C preprocessor-flags)
606 AC_ARG_WITH(build-cppflags,
607 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
608 [BUILD_CPPFLAGS="$withval"])
609 AC_MSG_RESULT($BUILD_CPPFLAGS)
611 AC_MSG_CHECKING(for native build linker-flags)
612 AC_ARG_WITH(build-ldflags,
613 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
614 [BUILD_LDFLAGS="$withval"])
615 AC_MSG_RESULT($BUILD_LDFLAGS)
617 AC_MSG_CHECKING(for native build linker-libraries)
618 AC_ARG_WITH(build-libs,
619 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
620 [BUILD_LIBS="$withval"])
621 AC_MSG_RESULT($BUILD_LIBS)
623 # this assumes we're on Unix.
627 : ${BUILD_CC:='${CC}'}
629 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
630 AC_MSG_ERROR([Cross-build requires two compilers.
631 Use --with-build-cc to specify the native compiler.])
635 : ${BUILD_CC:='${CC}'}
636 : ${BUILD_CPP:='${CPP}'}
637 : ${BUILD_CFLAGS:='${CFLAGS}'}
638 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
639 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
640 : ${BUILD_LIBS:='${LIBS}'}
641 : ${BUILD_EXEEXT:='$x'}
642 : ${BUILD_OBJEXT:='o'}
647 AC_SUBST(BUILD_CFLAGS)
648 AC_SUBST(BUILD_CPPFLAGS)
649 AC_SUBST(BUILD_LDFLAGS)
651 AC_SUBST(BUILD_EXEEXT)
652 AC_SUBST(BUILD_OBJEXT)
654 dnl ---------------------------------------------------------------------------
655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
658 dnl into CC. This will not help with broken scripts that wrap the compiler with
659 dnl options, but eliminates a more common category of user confusion.
660 AC_DEFUN([CF_CC_ENV_FLAGS],
662 # This should have been defined by AC_PROG_CC
665 AC_MSG_CHECKING(\$CC variable)
668 AC_MSG_RESULT(broken)
669 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
671 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
672 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
673 CF_ADD_CFLAGS($cf_flags)
680 dnl ---------------------------------------------------------------------------
681 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
683 dnl Determine the default configuration into which we'll install ncurses. This
684 dnl can be overridden by the user's command-line options. There's two items to
686 dnl 1. the prefix (e.g., /usr)
687 dnl 2. the header files (e.g., /usr/include/ncurses)
688 dnl We'll look for a previous installation of ncurses and use the same defaults.
690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
692 dnl programs from a vendor's.
693 AC_DEFUN([CF_CFG_DEFAULTS],
695 AC_MSG_CHECKING(for prefix)
696 if test "x$prefix" = "xNONE" ; then
697 case "$cf_cv_system_name" in
698 # non-vendor systems don't have a conflict
699 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
702 *) prefix=$ac_default_prefix
706 AC_MSG_RESULT($prefix)
708 if test "x$prefix" = "xNONE" ; then
709 AC_MSG_CHECKING(for default include-directory)
710 test -n "$verbose" && echo 1>&AC_FD_MSG
713 $includedir/ncurses \
715 $prefix/include/ncurses \
717 /usr/local/include/ncurses \
721 cf_dir=`eval echo $cf_symbol`
722 if test -f $cf_dir/curses.h ; then
723 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
724 includedir="$cf_symbol"
725 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
729 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
731 AC_MSG_RESULT($includedir)
734 dnl ---------------------------------------------------------------------------
735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
737 dnl Check if the terminal-capability database functions are available. If not,
738 dnl ncurses has a much-reduced version.
739 AC_DEFUN([CF_CGETENT],[
740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
742 #include <stdlib.h>],[
745 char *db_array = temp;
746 cgetent(&buf, &db_array, "vt100");
747 cgetcap(buf, "tc", '=');
748 cgetmatch(buf, "tc");
754 if test "$cf_cv_cgetent" = yes
756 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
759 #include <stdlib.h>],[
762 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
763 const char *db_array = temp;
764 cgetent(&buf, &db_array, "vt100");
766 cgetcap(buf, "tc", '=');
767 cgetmatch(buf, "tc");
769 [cf_cv_cgetent_const=yes],
770 [cf_cv_cgetent_const=no])
772 if test "$cf_cv_cgetent_const" = yes
774 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
778 dnl ---------------------------------------------------------------------------
779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
781 dnl Check if we're accidentally using a cache from a different machine.
782 dnl Derive the system name, as a check for reusing the autoconf cache.
784 dnl If we've packaged config.guess and config.sub, run that (since it does a
785 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
787 dnl which is useful in cross-compiles.
789 dnl Note: we would use $ac_config_sub, but that is one of the places where
790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
791 AC_DEFUN([CF_CHECK_CACHE],
793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
794 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
795 system_name="$host_os"
797 system_name="`(uname -s -r) 2>/dev/null`"
798 if test -z "$system_name" ; then
799 system_name="`(hostname) 2>/dev/null`"
802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
805 test -z "$system_name" && system_name="$cf_cv_system_name"
806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
808 if test ".$system_name" != ".$cf_cv_system_name" ; then
809 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
810 AC_MSG_ERROR("Please remove config.cache and try again.")
813 dnl ---------------------------------------------------------------------------
814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
817 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
820 dnl $1 = the name to check
821 dnl $2 = the assumed type
822 AC_DEFUN([CF_CHECK_ERRNO],
824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
830 #include <sys/types.h>
831 #include <errno.h> ],
832 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
837 if test "$cf_cv_dcl_$1" = no ; then
838 CF_UPPER(cf_result,decl_$1)
839 AC_DEFINE_UNQUOTED($cf_result)
842 # It's possible (for near-UNIX clones) that the data doesn't exist
843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
845 dnl ---------------------------------------------------------------------------
846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
847 dnl --------------------
848 dnl Check for existence of external data in the current set of libraries. If
849 dnl we can modify it, it's real enough.
850 dnl $1 = the name to check
852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
864 if test "$cf_cv_have_$1" = yes ; then
865 CF_UPPER(cf_result,have_$1)
866 AC_DEFINE_UNQUOTED($cf_result)
870 dnl ---------------------------------------------------------------------------
871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
872 dnl -------------------
873 dnl Check if GPM is already linked with curses. If so - and if the linkage
874 dnl is not "weak" - warn about this because it can create problems linking
875 dnl applications with ncurses.
876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
880 cf_cv_check_gpm_wgetch=unknown
881 if test "$cross_compiling" != yes ; then
883 cat >conftest.$ac_ext <<CF_EOF
888 ${cf_cv_main_return:-return}(0);
893 # This only works if we can look at the symbol table. If a shared
894 # library is stripped for install, we cannot use that. So we're forced
895 # to rely on the static library, noting that some packagers may not
897 LIBS="-static -lgpm -dynamic $LIBS"
898 if AC_TRY_EVAL(ac_compile) ; then
899 if AC_TRY_EVAL(ac_link) ; then
900 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
901 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
902 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
911 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
914 dnl ---------------------------------------------------------------------------
915 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
917 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
918 AC_DEFUN([CF_CHECK_WCHAR_H],[
919 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
926 int bar = iswpunct(foo)],
927 [cf_cv_wchar_h_okay=yes],
928 [cf_cv_wchar_h_okay=no])])
930 if test $cf_cv_wchar_h_okay = no
932 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
935 dnl ---------------------------------------------------------------------------
936 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
937 dnl -----------------
938 dnl Check if the given compiler is really clang. clang's C driver defines
939 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
940 dnl not ignore some gcc options.
942 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
943 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
944 dnl the wrappers for gcc and g++ warnings.
946 dnl $1 = GCC (default) or GXX
947 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
948 dnl $3 = CFLAGS (default) or CXXFLAGS
949 AC_DEFUN([CF_CLANG_COMPILER],[
950 ifelse([$2],,CLANG_COMPILER,[$2])=no
952 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
953 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
954 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
955 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
961 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
962 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
964 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
965 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
968 dnl ---------------------------------------------------------------------------
969 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
970 dnl -----------------
971 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
972 dnl is a late feature for the standard and is not in some recent compilers
974 AC_DEFUN([CF_CPP_PARAM_INIT],
976 if test -n "$CXX"; then
977 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
989 TEST::TEST(int x = 1) // some compilers do not like second initializer
995 [cf_cv_cpp_param_init=yes],
996 [cf_cv_cpp_param_init=no],
997 [cf_cv_cpp_param_init=unknown])
1001 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1003 dnl ---------------------------------------------------------------------------
1004 dnl CF_CPP_STATIC_CAST version: 2 updated: 2012/10/06 17:56:13
1005 dnl ------------------
1006 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1007 dnl not be supported in g++ before 3.0
1008 AC_DEFUN([CF_CPP_STATIC_CAST],
1010 if test -n "$CXX"; then
1012 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1020 NCursesPanel(int nlines,
1030 template<class T> class NCursesUserPanel : public NCursesPanel
1033 NCursesUserPanel (int nlines,
1037 const T* p_UserData = static_cast<T*>(0))
1038 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1041 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1045 virtual ~NCursesUserPanel() {};
1048 const char* p_UserData = static_cast<char*>(0)],
1049 [cf_cv_cpp_static_cast=yes],
1050 [cf_cv_cpp_static_cast=no])
1057 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1059 dnl ---------------------------------------------------------------------------
1060 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1062 dnl Setup special archiver flags for given compilers.
1063 AC_DEFUN([CF_CXX_AR_FLAGS],[
1065 CXX_ARFLAGS='$(ARFLAGS)'
1066 case $cf_cv_system_name in #(vi
1068 if test "$GXX" != yes ; then
1070 CXX_ARFLAGS='-ar -o'
1074 CXXLDFLAGS="-u main"
1077 if test "$GXX" != yes ; then
1079 CXX_ARFLAGS='-xar -o'
1083 AC_SUBST(CXXLDFLAGS)
1085 AC_SUBST(CXX_ARFLAGS)
1087 dnl ---------------------------------------------------------------------------
1088 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1089 dnl -------------------------
1090 dnl For c++, check if iostream uses "std::" namespace.
1091 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1092 AC_CHECK_HEADERS(iostream)
1093 if test x"$ac_cv_header_iostream" = xyes ; then
1094 AC_MSG_CHECKING(if iostream uses std-namespace)
1099 cerr << "testing" << endl;
1100 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1101 AC_MSG_RESULT($cf_iostream_namespace)
1102 if test "$cf_iostream_namespace" = yes ; then
1103 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1107 dnl ---------------------------------------------------------------------------
1108 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1110 dnl Check if the C compiler supports "inline".
1111 dnl $1 is the name of a shell variable to set if inline is supported
1112 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1113 AC_DEFUN([CF_C_INLINE],[
1116 if test "$ac_cv_c_inline" != no ; then
1118 if test "$INTEL_COMPILER" = yes
1121 elif test "$CLANG_COMPILER" = yes
1124 elif test "$GCC" = yes
1126 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1127 cf_save_CFLAGS=$CFLAGS
1128 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1129 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1130 [${cf_cv_main_return:-return} foo()],
1131 [cf_cv_gcc_inline=yes],
1132 [cf_cv_gcc_inline=no])
1133 CFLAGS=$cf_save_CFLAGS
1135 if test "$cf_cv_gcc_inline" = yes ; then
1136 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1142 dnl ---------------------------------------------------------------------------
1143 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1145 dnl "dirname" is not portable, so we fake it with a shell script.
1146 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1147 dnl ---------------------------------------------------------------------------
1148 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1150 AC_DEFUN([CF_DIRS_TO_MAKE],
1153 for cf_item in $cf_list_models
1155 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1156 for cf_item2 in $DIRS_TO_MAKE
1158 test $cf_item2 = $cf_subdir && break
1160 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1162 for cf_dir in $DIRS_TO_MAKE
1164 test ! -d $cf_dir && mkdir $cf_dir
1166 AC_SUBST(DIRS_TO_MAKE)
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1171 dnl You can always use "make -n" to see the actual options, but it's hard to
1172 dnl pick out/analyze warning messages when the compile-line is long.
1175 dnl ECHO_LT - symbol to control if libtool is verbose
1176 dnl ECHO_LD - symbol to prefix "cc -o" lines
1177 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1178 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1179 dnl ECHO_CC - symbol to put before any "cc" line
1181 AC_DEFUN([CF_DISABLE_ECHO],[
1182 AC_MSG_CHECKING(if you want to see long compiling messages)
1183 CF_ARG_DISABLE(echo,
1184 [ --disable-echo do not display "compiling" commands],
1187 ECHO_LD='@echo linking [$]@;'
1188 RULE_CC='@echo compiling [$]<'
1189 SHOW_CC='@echo compiling [$]@'
1198 AC_MSG_RESULT($enableval)
1205 dnl ---------------------------------------------------------------------------
1206 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1207 dnl ----------------
1208 dnl Combine no-leak checks with the libraries or tools that are used for the
1210 AC_DEFUN([CF_DISABLE_LEAKS],[
1212 AC_REQUIRE([CF_WITH_DMALLOC])
1213 AC_REQUIRE([CF_WITH_DBMALLOC])
1214 AC_REQUIRE([CF_WITH_VALGRIND])
1216 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1217 AC_ARG_ENABLE(leaks,
1218 [ --disable-leaks test: free permanent memory, analyze leaks],
1219 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1220 : ${with_no_leaks:=no})
1221 AC_MSG_RESULT($with_no_leaks)
1223 if test "$with_no_leaks" = yes ; then
1224 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1225 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1228 dnl ---------------------------------------------------------------------------
1229 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1230 dnl --------------------------
1231 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1232 dnl the older "-version-info" feature. The newer feature allows us to use
1233 dnl version numbering on shared libraries which make them compatible with
1234 dnl various systems.
1235 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1237 AC_MSG_CHECKING(if libtool -version-number should be used)
1238 CF_ARG_DISABLE(libtool-version,
1239 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1240 [cf_libtool_version=no],
1241 [cf_libtool_version=yes])
1242 AC_MSG_RESULT($cf_libtool_version)
1244 if test "$cf_libtool_version" = yes ; then
1245 LIBTOOL_VERSION="-version-number"
1247 LIBTOOL_VERSION="-version-info"
1250 AC_SUBST(LIBTOOL_VERSION)
1252 dnl ---------------------------------------------------------------------------
1253 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1254 dnl ---------------------
1255 dnl The rpath-hack makes it simpler to build programs, particularly with the
1256 dnl *BSD ports which may have essential libraries in unusual places. But it
1257 dnl can interfere with building an executable for the base system. Use this
1258 dnl option in that case.
1259 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1261 AC_MSG_CHECKING(if rpath-hack should be disabled)
1262 CF_ARG_DISABLE(rpath-hack,
1263 [ --disable-rpath-hack don't add rpath options for additional libraries],
1264 [cf_disable_rpath_hack=yes],
1265 [cf_disable_rpath_hack=no])
1266 AC_MSG_RESULT($cf_disable_rpath_hack)
1267 if test "$cf_disable_rpath_hack" = no ; then
1271 dnl ---------------------------------------------------------------------------
1272 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1273 dnl ------------------
1274 dnl This is the "--enable-pc-files" option, which is available if there is a
1275 dnl pkg-config configuration on the local machine.
1276 AC_DEFUN([CF_ENABLE_PC_FILES],[
1277 AC_REQUIRE([CF_PKG_CONFIG])
1278 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1280 if test "$PKG_CONFIG" != none ; then
1281 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1282 AC_ARG_ENABLE(pc-files,
1283 [ --enable-pc-files generate and install .pc files for pkg-config],
1284 [enable_pc_files=$enableval],
1285 [enable_pc_files=no])
1286 AC_MSG_RESULT($enable_pc_files)
1287 if test "$enable_pc_files" != no
1289 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1295 dnl ---------------------------------------------------------------------------
1296 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1298 dnl Check if the rpath option should be used, setting cache variable
1299 dnl cf_cv_enable_rpath if so.
1300 AC_DEFUN([CF_ENABLE_RPATH],
1302 AC_MSG_CHECKING(if rpath option should be used)
1303 AC_ARG_ENABLE(rpath,
1304 [ --enable-rpath use rpath option when generating shared libraries],
1305 [cf_cv_enable_rpath=$enableval],
1306 [cf_cv_enable_rpath=no])
1307 AC_MSG_RESULT($cf_cv_enable_rpath)
1309 dnl ---------------------------------------------------------------------------
1310 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1311 dnl ----------------------
1312 dnl On a few platforms, the compiler and/or loader nags with untruthful
1313 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1314 dnl and implying that most uses of the recommended alternatives are correct.
1316 dnl Factually speaking, no one has actually counted the number of uses of these
1317 dnl functions versus the total of incorrect uses. Samples of a few thousand
1318 dnl instances are meaningless compared to the hundreds of millions of lines of
1319 dnl existing C code.
1321 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1322 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1323 dnl standard - but evolved through phases, and older implementations are likely
1324 dnl to yield surprising results, as documented in manpages on various systems.
1325 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1327 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1328 AC_ARG_ENABLE(string-hacks,
1329 [ --enable-string-hacks work around bogus compiler/loader warnings],
1330 [with_string_hacks=$enableval],
1331 [with_string_hacks=no])
1332 AC_MSG_RESULT($with_string_hacks)
1334 if test "x$with_string_hacks" = "xyes"; then
1335 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1336 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1337 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1340 dnl ---------------------------------------------------------------------------
1341 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1343 dnl Check if 'errno' is declared in <errno.h>
1344 AC_DEFUN([CF_ERRNO],
1346 CF_CHECK_ERRNO(errno)
1348 dnl ---------------------------------------------------------------------------
1349 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1351 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1352 dnl math.h and builtin.h, only for ncurses
1353 AC_DEFUN([CF_ETIP_DEFINES],
1355 AC_MSG_CHECKING(for special defines needed for etip.h)
1356 cf_save_CXXFLAGS="$CXXFLAGS"
1359 # etip.h includes ncurses.h which includes ncurses_dll.h
1360 # But ncurses_dll.h is generated - fix here.
1361 test -d include || mkdir include
1362 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1364 for cf_math in "" MATH_H
1366 for cf_excp in "" MATH_EXCEPTION
1368 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1369 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1370 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1372 #include <etip.h.in>
1374 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1375 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1376 cf_result="$cf_math $cf_excp"
1381 AC_MSG_RESULT($cf_result)
1382 CXXFLAGS="$cf_save_CXXFLAGS"
1384 dnl ---------------------------------------------------------------------------
1385 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1387 dnl Find a library (specifically the linkage used in the code fragment),
1388 dnl searching for it if it is not already in the library path.
1389 dnl See also CF_ADD_SEARCHPATH.
1391 dnl Parameters (4-on are optional):
1392 dnl $1 = headers for library entrypoint
1393 dnl $2 = code fragment for library entrypoint
1394 dnl $3 = the library name without the "-l" option or ".so" suffix.
1395 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1396 dnl $5 = action to perform if not successful
1397 dnl $6 = module name, if not the same as the library name
1398 dnl $7 = extra libraries
1400 dnl Sets these variables:
1401 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1402 dnl $cf_cv_header_path_$3 - include-directory if needed
1403 dnl $cf_cv_library_path_$3 - library-directory if needed
1404 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1405 AC_DEFUN([CF_FIND_LINKAGE],[
1407 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1408 # will be set on completion of the AC_TRY_LINK below.
1409 cf_cv_header_path_$3=
1410 cf_cv_library_path_$3=
1412 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1414 cf_save_LIBS="$LIBS"
1416 AC_TRY_LINK([$1],[$2],[
1417 cf_cv_find_linkage_$3=yes
1418 cf_cv_header_path_$3=/usr/include
1419 cf_cv_library_path_$3=/usr/lib
1422 LIBS="-l$3 $7 $cf_save_LIBS"
1424 AC_TRY_LINK([$1],[$2],[
1425 cf_cv_find_linkage_$3=yes
1426 cf_cv_header_path_$3=/usr/include
1427 cf_cv_library_path_$3=/usr/lib
1428 cf_cv_library_file_$3="-l$3"
1430 cf_cv_find_linkage_$3=no
1431 LIBS="$cf_save_LIBS"
1433 CF_VERBOSE(find linkage for $3 library)
1434 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1436 cf_save_CPPFLAGS="$CPPFLAGS"
1437 cf_test_CPPFLAGS="$CPPFLAGS"
1439 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1440 for cf_cv_header_path_$3 in $cf_search
1442 if test -d $cf_cv_header_path_$3 ; then
1443 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1444 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1445 AC_TRY_COMPILE([$1],[$2],[
1446 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1447 cf_cv_find_linkage_$3=maybe
1448 cf_test_CPPFLAGS="$CPPFLAGS"
1450 CPPFLAGS="$cf_save_CPPFLAGS"
1455 if test "$cf_cv_find_linkage_$3" = maybe ; then
1457 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1459 cf_save_LIBS="$LIBS"
1460 cf_save_LDFLAGS="$LDFLAGS"
1463 CPPFLAGS="$cf_test_CPPFLAGS"
1464 LIBS="-l$3 $7 $cf_save_LIBS"
1465 AC_TRY_LINK([$1],[$2],[
1466 CF_VERBOSE(... found $3 library in system)
1467 cf_cv_find_linkage_$3=yes])
1468 CPPFLAGS="$cf_save_CPPFLAGS"
1469 LIBS="$cf_save_LIBS"
1472 if test "$cf_cv_find_linkage_$3" != yes ; then
1473 CF_LIBRARY_PATH(cf_search,$3)
1474 for cf_cv_library_path_$3 in $cf_search
1476 if test -d $cf_cv_library_path_$3 ; then
1477 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1478 CPPFLAGS="$cf_test_CPPFLAGS"
1479 LIBS="-l$3 $7 $cf_save_LIBS"
1480 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1481 AC_TRY_LINK([$1],[$2],[
1482 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1483 cf_cv_find_linkage_$3=yes
1484 cf_cv_library_file_$3="-l$3"
1486 CPPFLAGS="$cf_save_CPPFLAGS"
1487 LIBS="$cf_save_LIBS"
1488 LDFLAGS="$cf_save_LDFLAGS"
1492 CPPFLAGS="$cf_save_CPPFLAGS"
1493 LDFLAGS="$cf_save_LDFLAGS"
1497 cf_cv_find_linkage_$3=no
1502 LIBS="$cf_save_LIBS"
1504 if test "$cf_cv_find_linkage_$3" = yes ; then
1506 CF_ADD_INCDIR($cf_cv_header_path_$3)
1507 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1511 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1514 dnl ---------------------------------------------------------------------------
1515 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1516 dnl -----------------
1517 dnl make ADAFLAGS consistent with CFLAGS
1518 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1519 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1527 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1528 CF_ADD_ADAFLAGS($cf_O_flag)
1531 AC_MSG_RESULT($ADAFLAGS)
1533 dnl ---------------------------------------------------------------------------
1534 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1536 dnl Test for dlsym() and related functions, as well as libdl.
1541 AC_DEFUN([CF_FUNC_DLSYM],[
1543 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1546 AC_CHECK_LIB(dl,dlsym,[
1548 cf_have_libdl=yes])])
1550 if test "$cf_have_dlsym" = yes ; then
1551 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1553 AC_MSG_CHECKING(whether able to link to dl*() functions)
1554 AC_TRY_LINK([#include <dlfcn.h>],[
1556 if ((obj = dlopen("filename", 0)) != 0) {
1557 if (dlsym(obj, "symbolname") == 0) {
1561 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1562 AC_MSG_ERROR(Cannot link test program for libdl)])
1565 AC_MSG_ERROR(Cannot find dlsym function)
1568 dnl ---------------------------------------------------------------------------
1569 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1571 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1572 dnl is found, add our own version of memmove to the list of objects.
1573 AC_DEFUN([CF_FUNC_MEMMOVE],
1575 AC_CHECK_FUNC(memmove,,[
1576 AC_CHECK_FUNC(bcopy,[
1577 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1580 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1582 bcopy(data, temp, sizeof(data));
1583 bcopy(temp+10, temp, 15);
1584 bcopy(temp+5, temp+15, 10);
1585 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1588 [cf_cv_good_bcopy=yes],
1589 [cf_cv_good_bcopy=no],
1590 [cf_cv_good_bcopy=unknown])
1592 ],[cf_cv_good_bcopy=no])
1593 if test "$cf_cv_good_bcopy" = yes ; then
1594 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1596 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1599 dnl ---------------------------------------------------------------------------
1600 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1601 dnl -----------------
1602 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1603 dnl AIX 4.x, provide a non-working version.
1604 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1605 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1611 #ifdef HAVE_SYS_TIME_H
1612 #include <sys/time.h>
1616 struct timespec ts1, ts2;
1619 ts1.tv_nsec = 750000000;
1623 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1624 ${cf_cv_main_return:-return}(code != 0);
1627 [cf_cv_func_nanosleep=yes],
1628 [cf_cv_func_nanosleep=no],
1629 [cf_cv_func_nanosleep=unknown])])
1631 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1633 dnl ---------------------------------------------------------------------------
1634 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1636 dnl Check for openpty() function, along with <pty.h> header. It may need the
1637 dnl "util" library as well.
1638 AC_DEFUN([CF_FUNC_OPENPTY],
1640 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1641 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1642 cf_save_LIBS="$LIBS"
1643 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1644 for cf_header in pty.h libutil.h util.h
1647 #include <$cf_header>
1649 int x = openpty((int *)0, (int *)0, (char *)0,
1650 (struct termios *)0, (struct winsize *)0);
1652 cf_cv_func_openpty=$cf_header
1655 cf_cv_func_openpty=no
1658 LIBS="$cf_save_LIBS"
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1664 dnl See if the poll function really works. Some platforms have poll(), but
1665 dnl it does not work for terminals or files.
1666 AC_DEFUN([CF_FUNC_POLL],[
1667 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1676 #include <sys/poll.h>
1679 struct pollfd myfds;
1682 /* check for Darwin bug with respect to "devices" */
1683 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1686 myfds.events = POLLIN;
1689 ret = poll(&myfds, 1, 100);
1691 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1696 fd = open("/dev/tty", 2); /* O_RDWR */
1700 /* also check with standard input */
1702 myfds.events = POLLIN;
1704 ret = poll(&myfds, 1, 100);
1709 ${cf_cv_main_return:-return}(ret < 0);
1711 [cf_cv_working_poll=yes],
1712 [cf_cv_working_poll=no],
1713 [cf_cv_working_poll=unknown])])
1714 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1716 dnl ---------------------------------------------------------------------------
1717 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1719 dnl Some old/broken variations define tcgetattr() only as a macro in
1721 AC_DEFUN([CF_FUNC_TERMIOS],[
1722 AC_REQUIRE([CF_STRUCT_TERMIOS])
1723 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1725 #include <sys/types.h>
1726 #ifdef HAVE_UNISTD_H
1729 #ifdef HAVE_TERMIOS_H
1730 #include <termios.h>
1731 #define TTY struct termios
1733 #ifdef HAVE_TERMIO_H
1735 #define TTY struct termio
1740 tcgetattr(1, &foo);],
1741 [cf_cv_have_tcgetattr=yes],
1742 [cf_cv_have_tcgetattr=no])])
1743 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1745 dnl ---------------------------------------------------------------------------
1746 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1748 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1749 dnl versions of C. It is in the GNU C library, and can often be simulated by
1750 dnl other functions.
1751 AC_DEFUN([CF_FUNC_VSSCANF],
1753 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1756 #include <stdio.h>],[
1758 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1761 #include <stdio.h>],[
1765 strbuf._flag = _IOREAD;
1766 strbuf._ptr = strbuf._base = (unsigned char *) str;
1767 strbuf._cnt = strlen(str);
1768 strbuf._file = _NFILE;
1769 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1772 #include <stdio.h>],[
1776 strbuf._flag = _IOREAD;
1777 strbuf._ptr = strbuf._base = (unsigned char *) str;
1778 strbuf._cnt = strlen(str);
1779 strbuf._file = _NFILE;
1780 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1781 cf_cv_func_vsscanf=no])])])])
1783 case $cf_cv_func_vsscanf in #(vi
1784 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1785 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1786 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1790 dnl ---------------------------------------------------------------------------
1791 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1792 dnl -----------------
1793 dnl Test for availability of useful gcc __attribute__ directives to quiet
1794 dnl compiler warnings. Though useful, not all are supported -- and contrary
1795 dnl to documentation, unrecognized directives cause older compilers to barf.
1796 AC_DEFUN([CF_GCC_ATTRIBUTES],
1798 if test "$GCC" = yes
1800 cat > conftest.i <<EOF
1802 #define GCC_PRINTF 0
1807 #ifndef GCC_NORETURN
1808 #define GCC_NORETURN /* nothing */
1811 #define GCC_UNUSED /* nothing */
1814 if test "$GCC" = yes
1816 AC_CHECKING([for $CC __attribute__ directives])
1817 cat > conftest.$ac_ext <<EOF
1818 #line __oline__ "${as_me:-configure}"
1819 #include "confdefs.h"
1820 #include "conftest.h"
1821 #include "conftest.i"
1823 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1825 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1828 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1830 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1832 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1833 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1834 extern void foo(void) GCC_NORETURN;
1835 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1837 cf_printf_attribute=no
1838 cf_scanf_attribute=no
1839 for cf_attribute in scanf printf unused noreturn
1841 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1842 cf_directive="__attribute__(($cf_attribute))"
1843 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1845 case $cf_attribute in #(vi
1847 cf_printf_attribute=yes
1848 cat >conftest.h <<EOF
1849 #define GCC_$cf_ATTRIBUTE 1
1853 cf_scanf_attribute=yes
1854 cat >conftest.h <<EOF
1855 #define GCC_$cf_ATTRIBUTE 1
1859 cat >conftest.h <<EOF
1860 #define GCC_$cf_ATTRIBUTE $cf_directive
1865 if AC_TRY_EVAL(ac_compile); then
1866 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1867 cat conftest.h >>confdefs.h
1868 case $cf_attribute in #(vi
1870 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1873 cf_value='/* nothing */'
1874 if test "$cf_printf_attribute" != no ; then
1875 cf_value='__attribute__((format(printf,fmt,var)))'
1876 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1878 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1881 cf_value='/* nothing */'
1882 if test "$cf_scanf_attribute" != no ; then
1883 cf_value='__attribute__((format(scanf,fmt,var)))'
1884 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1886 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1889 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1895 fgrep define conftest.i >>confdefs.h
1900 dnl ---------------------------------------------------------------------------
1901 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1903 dnl Find version of gcc
1904 AC_DEFUN([CF_GCC_VERSION],[
1905 AC_REQUIRE([AC_PROG_CC])
1907 if test "$GCC" = yes ; then
1908 AC_MSG_CHECKING(version of $CC)
1909 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1910 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1911 AC_MSG_RESULT($GCC_VERSION)
1914 dnl ---------------------------------------------------------------------------
1915 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1917 dnl Check if the compiler supports useful warning options. There's a few that
1918 dnl we don't use, simply because they're too noisy:
1920 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1921 dnl -Wredundant-decls (system headers make this too noisy)
1922 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1923 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1924 dnl is enabled for ncurses using "--enable-const".
1928 dnl $1 is an optional list of gcc warning flags that a particular
1929 dnl application might want to use, e.g., "no-unused" for
1932 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1934 AC_DEFUN([CF_GCC_WARNINGS],
1936 AC_REQUIRE([CF_GCC_VERSION])
1937 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1938 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1940 cat > conftest.$ac_ext <<EOF
1941 #line __oline__ "${as_me:-configure}"
1942 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1945 if test "$INTEL_COMPILER" = yes
1947 # The "-wdXXX" options suppress warnings:
1948 # remark #1419: external declaration in primary source file
1949 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1950 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1951 # remark #193: zero used for undefined preprocessing identifier
1952 # remark #593: variable "curs_sb_left_arrow" was set but never used
1953 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1954 # remark #869: parameter "tw" was never referenced
1955 # remark #981: operands are evaluated in unspecified order
1956 # warning #279: controlling expression is constant
1958 AC_CHECKING([for $CC warning options])
1959 cf_save_CFLAGS="$CFLAGS"
1960 EXTRA_CFLAGS="-Wall"
1972 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1973 if AC_TRY_EVAL(ac_compile); then
1974 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1975 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1978 CFLAGS="$cf_save_CFLAGS"
1980 elif test "$GCC" = yes
1982 AC_CHECKING([for $CC warning options])
1983 cf_save_CFLAGS="$CFLAGS"
1986 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1987 for cf_opt in W Wall \
1988 Wbad-function-cast \
1992 Wmissing-declarations \
1993 Wmissing-prototypes \
1997 Wstrict-prototypes \
1998 Wundef $cf_warn_CONST $1
2000 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2001 if AC_TRY_EVAL(ac_compile); then
2002 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2003 case $cf_opt in #(vi
2005 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2008 case $GCC_VERSION in
2010 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2014 Wpointer-arith) #(vi
2015 case $GCC_VERSION in
2017 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2022 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2025 CFLAGS="$cf_save_CFLAGS"
2029 AC_SUBST(EXTRA_CFLAGS)
2031 dnl ---------------------------------------------------------------------------
2032 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2033 dnl ----------------
2034 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2035 dnl unistd.h or (nonstandard) in getopt.h
2036 AC_DEFUN([CF_GETOPT_HEADER],
2038 AC_HAVE_HEADERS(unistd.h getopt.h)
2039 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2040 cf_cv_getopt_header=none
2041 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2044 #include <$cf_header>],
2045 [int x = optind; char *y = optarg],
2046 [cf_cv_getopt_header=$cf_header
2050 if test $cf_cv_getopt_header != none ; then
2051 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2054 dnl ---------------------------------------------------------------------------
2055 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2056 dnl ----------------
2057 AC_DEFUN([CF_GNAT_GENERICS],
2059 AC_REQUIRE([CF_GNAT_VERSION])
2061 AC_MSG_CHECKING(if GNAT supports generics)
2062 case $cf_gnat_version in #(vi
2063 3.[[1-9]]*|[[4-9]].*) #(vi
2064 cf_gnat_generics=yes
2070 AC_MSG_RESULT($cf_gnat_generics)
2072 if test "$cf_gnat_generics" = yes
2074 cf_compile_generics=generics
2075 cf_generic_objects="\${GENOBJS}"
2077 cf_compile_generics=
2081 AC_SUBST(cf_compile_generics)
2082 AC_SUBST(cf_generic_objects)
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2086 dnl --------------------
2087 dnl Check if the gnat pragma "Unreferenced" works.
2088 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2089 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2090 CF_GNAT_TRY_LINK([procedure conftest;],
2093 procedure conftest is
2095 pragma Unreferenced (test);
2098 Text_IO.Put ("Hello World");
2100 GNAT.OS_Lib.OS_Exit (0);
2102 [cf_cv_pragma_unreferenced=yes],
2103 [cf_cv_pragma_unreferenced=no])])
2105 # if the pragma is supported, use it (needed in the Trace code).
2106 if test $cf_cv_pragma_unreferenced = yes ; then
2111 AC_SUBST(PRAGMA_UNREF)
2113 dnl ---------------------------------------------------------------------------
2114 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2115 dnl ----------------
2116 dnl GNAT projects are configured with ".gpr" project files.
2117 dnl GNAT libraries are a further development, using the project feature.
2118 AC_DEFUN([CF_GNAT_PROJECTS],
2120 AC_REQUIRE([CF_GNAT_VERSION])
2122 cf_gnat_libraries=no
2125 AC_MSG_CHECKING(if GNAT supports project files)
2126 case $cf_gnat_version in #(vi
2130 case $cf_cv_system_name in #(vi
2134 mkdir conftest.src conftest.bin conftest.lib
2136 rm -rf conftest* *~conftest*
2137 cat >>library.gpr <<CF_EOF
2139 Kind := External ("LIB_KIND");
2140 for Library_Name use "ConfTest";
2141 for Object_Dir use ".";
2142 for Library_ALI_Dir use External("LIBRARY_DIR");
2143 for Library_Version use External ("SONAME");
2144 for Library_Kind use Kind;
2145 for Library_Dir use External("BUILD_DIR");
2146 Source_Dir := External ("SOURCE_DIR");
2147 for Source_Dirs use (Source_Dir);
2149 for Default_Switches ("Ada") use
2153 "-gnatVa", -- All validity checks
2154 "-gnatwa"); -- Activate all optional errors
2158 cat >>confpackage.ads <<CF_EOF
2159 package ConfPackage is
2163 cat >>confpackage.adb <<CF_EOF
2165 package body ConfPackage is
2166 procedure conftest is
2168 Text_IO.Put ("Hello World");
2173 if ( $cf_ada_make $ADAFLAGS \
2175 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2176 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2177 -XSOURCE_DIR=`pwd` \
2178 -XSONAME=libConfTest.so.1 \
2179 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2180 cf_gnat_projects=yes
2183 if test -f conftest.lib/confpackage.ali
2185 cf_gnat_libraries=yes
2187 rm -rf conftest* *~conftest*
2192 AC_MSG_RESULT($cf_gnat_projects)
2194 if test $cf_gnat_projects = yes
2196 AC_MSG_CHECKING(if GNAT supports libraries)
2197 AC_MSG_RESULT($cf_gnat_libraries)
2200 if test "$cf_gnat_projects" = yes
2202 USE_OLD_MAKERULES="#"
2203 USE_GNAT_PROJECTS=""
2205 USE_OLD_MAKERULES=""
2206 USE_GNAT_PROJECTS="#"
2209 if test "$cf_gnat_libraries" = yes
2211 USE_GNAT_LIBRARIES=""
2213 USE_GNAT_LIBRARIES="#"
2216 AC_SUBST(USE_OLD_MAKERULES)
2217 AC_SUBST(USE_GNAT_PROJECTS)
2218 AC_SUBST(USE_GNAT_LIBRARIES)
2220 dnl ---------------------------------------------------------------------------
2221 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2223 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2224 dnl is noted that gnat may compile a tasking unit even for configurations which
2225 dnl fail at runtime.
2226 AC_DEFUN([CF_GNAT_SIGINT],[
2227 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2228 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2232 pragma Warnings (Off); -- the next pragma exists since 3.11p
2233 pragma Unreserve_All_Interrupts;
2234 pragma Warnings (On);
2236 protected Process is
2238 function Continue return Boolean;
2239 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2241 Done : Boolean := False;
2245 [package body ConfTest is
2246 protected body Process is
2251 function Continue return Boolean is
2257 [cf_cv_gnat_sigint=yes],
2258 [cf_cv_gnat_sigint=no])])
2260 if test $cf_cv_gnat_sigint = yes ; then
2265 AC_SUBST(USE_GNAT_SIGINT)
2267 dnl ---------------------------------------------------------------------------
2268 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2269 dnl ----------------
2270 dnl Verify that a test program compiles/links with GNAT.
2271 dnl $cf_ada_make is set to the program that compiles/links
2272 dnl $ADAFLAGS may be set to the GNAT flags.
2274 dnl $1 is the text of the spec
2275 dnl $2 is the text of the body
2276 dnl $3 is the shell command to execute if successful
2277 dnl $4 is the shell command to execute if not successful
2278 AC_DEFUN([CF_GNAT_TRY_LINK],
2280 rm -rf conftest* *~conftest*
2281 cat >>conftest.ads <<CF_EOF
2284 cat >>conftest.adb <<CF_EOF
2287 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2288 ifelse($3,, :,[ $3])
2292 rm -rf conftest* *~conftest*
2294 dnl ---------------------------------------------------------------------------
2295 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2297 dnl Verify that a test program compiles and runs with GNAT
2298 dnl $cf_ada_make is set to the program that compiles/links
2299 dnl $ADAFLAGS may be set to the GNAT flags.
2301 dnl $1 is the text of the spec
2302 dnl $2 is the text of the body
2303 dnl $3 is the shell command to execute if successful
2304 dnl $4 is the shell command to execute if not successful
2305 AC_DEFUN([CF_GNAT_TRY_RUN],
2307 rm -rf conftest* *~conftest*
2308 cat >>conftest.ads <<CF_EOF
2311 cat >>conftest.adb <<CF_EOF
2314 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2315 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2316 ifelse($3,, :,[ $3])
2323 rm -rf conftest* *~conftest*
2325 dnl ---------------------------------------------------------------------------
2326 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2328 dnl Verify version of GNAT.
2329 AC_DEFUN([CF_GNAT_VERSION],
2331 AC_MSG_CHECKING(for gnat version)
2332 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2333 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2334 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2335 AC_MSG_RESULT($cf_gnat_version)
2337 case $cf_gnat_version in #(vi
2338 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2339 cf_cv_prog_gnat_correct=yes
2342 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2343 cf_cv_prog_gnat_correct=no
2347 dnl ---------------------------------------------------------------------------
2348 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2350 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2351 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2352 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2353 dnl since it is interwoven with GNU extensions.
2355 dnl Well, yes we could work around it...
2356 AC_DEFUN([CF_GNU_SOURCE],
2358 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2359 AC_TRY_COMPILE([#include <sys/types.h>],[
2360 #ifndef _XOPEN_SOURCE
2363 [cf_cv_gnu_source=no],
2364 [cf_save="$CPPFLAGS"
2365 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2366 AC_TRY_COMPILE([#include <sys/types.h>],[
2367 #ifdef _XOPEN_SOURCE
2370 [cf_cv_gnu_source=no],
2371 [cf_cv_gnu_source=yes])
2375 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2380 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2381 dnl problem :-). If we have the compiler but no library, we'll be able to
2382 dnl configure, but won't be able to build the c++ demo program.
2383 AC_DEFUN([CF_GPP_LIBRARY],
2385 cf_cxx_library=unknown
2386 case $cf_cv_system_name in #(vi
2394 if test "$GXX" = yes; then
2395 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2397 CF_ADD_LIB($cf_gpp_libname)
2399 #include <$cf_gpp_libname/builtin.h>
2401 [two_arg_error_handler_t foo2 = lib_error_handler],
2403 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2404 if test "$cf_gpp_libname" = cpp ; then
2405 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2407 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2410 #include <builtin.h>
2412 [two_arg_error_handler_t foo2 = lib_error_handler],
2414 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2415 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2416 [cf_cxx_library=no])])
2418 AC_MSG_RESULT($cf_cxx_library)
2421 dnl ---------------------------------------------------------------------------
2422 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2424 dnl Check for version of g++
2425 AC_DEFUN([CF_GXX_VERSION],[
2426 AC_REQUIRE([AC_PROG_CPP])
2428 if test "$GXX" = yes; then
2429 AC_MSG_CHECKING(version of ${CXX:-g++})
2430 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2431 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2432 AC_MSG_RESULT($GXX_VERSION)
2435 dnl ---------------------------------------------------------------------------
2436 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2438 dnl Check if the compiler supports useful warning options.
2440 dnl Most of gcc's options apply to g++, except:
2441 dnl -Wbad-function-cast
2442 dnl -Wmissing-declarations
2443 dnl -Wnested-externs
2445 dnl Omit a few (for now):
2449 dnl $1 is an optional list of g++ warning flags that a particular
2450 dnl application might want to use, e.g., "no-unused" for
2453 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2455 AC_DEFUN([CF_GXX_WARNINGS],
2458 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2459 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2461 AC_REQUIRE([CF_GXX_VERSION])
2466 cat > conftest.$ac_ext <<EOF
2467 #line __oline__ "configure"
2468 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2471 if test "$INTEL_CPLUSPLUS" = yes
2473 # The "-wdXXX" options suppress warnings:
2474 # remark #1419: external declaration in primary source file
2475 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2476 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2477 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2478 # remark #193: zero used for undefined preprocessing identifier
2479 # remark #593: variable "curs_sb_left_arrow" was set but never used
2480 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2481 # remark #869: parameter "tw" was never referenced
2482 # remark #981: operands are evaluated in unspecified order
2483 # warning #269: invalid format string conversion
2485 AC_CHECKING([for $CC warning options])
2486 cf_save_CXXFLAGS="$CXXFLAGS"
2487 EXTRA_CXXFLAGS="-Wall"
2500 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2501 if AC_TRY_EVAL(ac_compile); then
2502 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2503 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2506 CXXFLAGS="$cf_save_CXXFLAGS"
2508 elif test "$GXX" = yes
2510 AC_CHECKING([for $CXX warning options])
2511 cf_save_CXXFLAGS="$CXXFLAGS"
2512 EXTRA_CXXFLAGS="-W -Wall"
2513 cf_gxx_extra_warnings=""
2514 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2515 case "$GCC_VERSION" in
2519 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2525 Woverloaded-virtual \
2531 Wmissing-prototypes \
2534 Wstrict-prototypes \
2535 Wundef $cf_gxx_extra_warnings $1
2537 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2538 if AC_TRY_EVAL(ac_compile); then
2539 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2540 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2542 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2545 CXXFLAGS="$cf_save_CXXFLAGS"
2550 AC_SUBST(EXTRA_CXXFLAGS)
2552 dnl ---------------------------------------------------------------------------
2553 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2555 dnl Look for an instance of the Berkeley hashed database.
2557 dnl $1 = optional parameter, to specify install-prefix for the database.
2558 AC_DEFUN([CF_HASHED_DB],
2565 if test -d "$1" ; then
2566 CF_ADD_INCDIR($1/include)
2567 CF_ADD_LIBDIR($1/lib)
2571 AC_CHECK_HEADER(db.h,[
2572 CF_HASHED_DB_VERSION
2573 if test "$cf_cv_hashed_db_version" = unknown ; then
2574 AC_MSG_ERROR(Cannot determine version of db)
2577 if test "$cf_cv_hashed_db_libs" = unknown ; then
2578 AC_MSG_ERROR(Cannot determine library for db)
2579 elif test "$cf_cv_hashed_db_libs" != default ; then
2580 CF_ADD_LIB($cf_cv_hashed_db_libs)
2584 AC_MSG_ERROR(Cannot find db.h)
2587 dnl ---------------------------------------------------------------------------
2588 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2589 dnl -----------------
2590 dnl Given that we have the header and version for hashed database, find the
2591 dnl library information.
2592 AC_DEFUN([CF_HASHED_DB_LIBS],
2594 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2595 cf_cv_hashed_db_libs=unknown
2596 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2598 cf_save_libs="$LIBS"
2599 if test -n "$cf_db_libs"; then
2600 CF_ADD_LIB($cf_db_libs)
2602 CF_MSG_LOG(checking for library "$cf_db_libs")
2604 $ac_includes_default
2607 char *path = "/tmp/foo";
2608 #ifdef DB_VERSION_MAJOR
2609 #if DB_VERSION_MAJOR >= 4
2611 db_create(&result, NULL, 0);
2612 result->open(result,
2619 #elif DB_VERSION_MAJOR >= 3
2621 db_create(&result, NULL, 0);
2622 result->open(result,
2628 #elif DB_VERSION_MAJOR >= 2
2637 #endif /* DB_VERSION_MAJOR */
2639 DB *result = dbopen(path,
2645 ${cf_cv_main_return:-return}(result != 0)
2647 if test -n "$cf_db_libs" ; then
2648 cf_cv_hashed_db_libs=$cf_db_libs
2650 cf_cv_hashed_db_libs=default
2652 LIBS="$cf_save_libs"
2655 LIBS="$cf_save_libs"
2659 dnl ---------------------------------------------------------------------------
2660 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2661 dnl --------------------
2662 dnl Given that we have the header file for hashed database, find the version
2664 AC_DEFUN([CF_HASHED_DB_VERSION],
2666 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2667 cf_cv_hashed_db_version=unknown
2669 for cf_db_version in 1 2 3 4 5
2671 CF_MSG_LOG(checking for db version $cf_db_version)
2673 $ac_includes_default
2676 #ifdef DB_VERSION_MAJOR
2677 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2678 #if $cf_db_version == DB_VERSION_MAJOR
2684 #if $cf_db_version == 1
2685 /* ok: assuming this is DB 1.8.5 */
2691 cf_cv_hashed_db_version=$cf_db_version
2697 dnl ---------------------------------------------------------------------------
2698 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2700 dnl Construct a search-list of directories for a nonstandard header-file
2703 dnl $1 = the variable to return as result
2704 dnl $2 = the package name
2705 AC_DEFUN([CF_HEADER_PATH],
2709 # collect the current set of include-directories from compiler flags
2710 cf_header_path_list=""
2711 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2712 for cf_header_path in $CPPFLAGS $CFLAGS
2714 case $cf_header_path in #(vi
2716 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2717 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2718 cf_header_path_list="$cf_header_path_list [$]$1"
2724 # add the variations for the package we are looking for
2725 CF_SUBDIR_PATH($1,$2,include)
2727 test "$includedir" != NONE && \
2728 test "$includedir" != "/usr/include" && \
2729 test -d "$includedir" && {
2730 test -d $includedir && $1="[$]$1 $includedir"
2731 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2734 test "$oldincludedir" != NONE && \
2735 test "$oldincludedir" != "/usr/include" && \
2736 test -d "$oldincludedir" && {
2737 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2738 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2741 $1="[$]$1 $cf_header_path_list"
2743 dnl ---------------------------------------------------------------------------
2744 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2746 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2747 AC_DEFUN([CF_HELP_MESSAGE],
2748 [AC_DIVERT_HELP([$1])dnl
2750 dnl ---------------------------------------------------------------------------
2751 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2753 dnl Construct the list of include-options according to whether we're building
2754 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2755 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2756 dnl since that usually breaks gcc's shadow-includes.
2757 AC_DEFUN([CF_INCLUDE_DIRS],
2759 if test "$GCC" != yes; then
2760 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2761 elif test "$includedir" != "/usr/include"; then
2762 if test "$includedir" = '${prefix}/include' ; then
2763 if test $prefix != /usr ; then
2764 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2767 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2770 if test "$srcdir" != "."; then
2771 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2773 CPPFLAGS="-I. -I../include $CPPFLAGS"
2776 dnl ---------------------------------------------------------------------------
2777 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2778 dnl -----------------
2779 dnl Check if the given compiler is really the Intel compiler for Linux. It
2780 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2781 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2783 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2784 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2785 dnl the wrappers for gcc and g++ warnings.
2787 dnl $1 = GCC (default) or GXX
2788 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2789 dnl $3 = CFLAGS (default) or CXXFLAGS
2790 AC_DEFUN([CF_INTEL_COMPILER],[
2791 AC_REQUIRE([AC_CANONICAL_HOST])
2792 ifelse([$2],,INTEL_COMPILER,[$2])=no
2794 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2797 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2798 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2799 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2801 #ifdef __INTEL_COMPILER
2805 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2806 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2808 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2809 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2814 dnl ---------------------------------------------------------------------------
2815 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2817 dnl Check if we have either a function or macro for 'isascii()'.
2818 AC_DEFUN([CF_ISASCII],
2820 AC_MSG_CHECKING(for isascii)
2821 AC_CACHE_VAL(cf_cv_have_isascii,[
2822 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2823 [cf_cv_have_isascii=yes],
2824 [cf_cv_have_isascii=no])
2826 AC_MSG_RESULT($cf_cv_have_isascii)
2827 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2829 dnl ---------------------------------------------------------------------------
2830 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2832 dnl Add checks for large file support.
2833 AC_DEFUN([CF_LARGEFILE],[
2834 ifdef([AC_FUNC_FSEEKO],[
2836 if test "$enable_largefile" != no ; then
2839 # Normally we would collect these definitions in the config.h,
2840 # but (like _XOPEN_SOURCE), some environments rely on having these
2841 # defined before any of the system headers are included. Another
2842 # case comes up with C++, e.g., on AIX the compiler compiles the
2843 # header files by themselves before looking at the body files it is
2844 # told to compile. For ncurses, those header files do not include
2846 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2847 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2848 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2850 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2852 #include <sys/types.h>
2855 /* if transitional largefile support is setup, this is true */
2856 extern struct dirent64 * readdir(DIR *);
2857 struct dirent64 *x = readdir((DIR *)0);
2858 struct dirent *y = readdir((DIR *)0);
2861 [cf_cv_struct_dirent64=yes],
2862 [cf_cv_struct_dirent64=no])
2864 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2868 dnl ---------------------------------------------------------------------------
2869 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2870 dnl -----------------
2871 dnl Check for compiler/linker flags used to temporarily force usage of static
2872 dnl libraries. This depends on the compiler and platform. Use this to help
2873 dnl ensure that the linker picks up a given library based on its position in
2874 dnl the list of linker options and libraries.
2875 AC_DEFUN([CF_LDFLAGS_STATIC],[
2877 if test "$GCC" = yes ; then
2878 case $cf_cv_system_name in #(
2879 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2883 *) #( normally, except when broken
2884 LDFLAGS_STATIC=-static
2885 LDFLAGS_SHARED=-dynamic
2889 case $cf_cv_system_name in #(
2890 aix[[4-7]]*) #( from ld manpage
2891 LDFLAGS_STATIC=-bstatic
2892 LDFLAGS_SHARED=-bdynamic
2894 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2895 # We could also use just "archive" and "shared".
2896 LDFLAGS_STATIC=-Wl,-a,archive_shared
2897 LDFLAGS_SHARED=-Wl,-a,shared_archive
2899 irix*) #( from ld manpage IRIX64
2900 LDFLAGS_STATIC=-Bstatic
2901 LDFLAGS_SHARED=-Bdynamic
2903 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2904 # alternative "-oldstyle_liblookup" (not in cc manpage)
2905 LDFLAGS_STATIC=-noso
2906 LDFLAGS_SHARED=-so_archive
2909 LDFLAGS_STATIC=-Bstatic
2910 LDFLAGS_SHARED=-Bdynamic
2915 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2917 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2920 cat >conftest.$ac_ext <<EOF
2921 #line __oline__ "configure"
2923 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2925 if AC_TRY_EVAL(ac_compile) ; then
2926 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2927 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2931 cf_save_LIBS="$LIBS"
2933 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2935 #line __oline__ "configure"
2937 int cf_ldflags_static(FILE *fp);
2939 return cf_ldflags_static(stdin);
2941 # some linkers simply ignore the -dynamic
2942 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2944 cf_ldflags_static=no
2947 cf_ldflags_static=yes
2950 ],[cf_ldflags_static=no])
2953 LIBS="$cf_save_LIBS"
2955 AC_MSG_RESULT($cf_ldflags_static)
2957 if test $cf_ldflags_static != yes
2967 AC_SUBST(LDFLAGS_STATIC)
2968 AC_SUBST(LDFLAGS_SHARED)
2970 dnl ---------------------------------------------------------------------------
2971 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2973 dnl For the given system and compiler, find the compiler flags to pass to the
2974 dnl loader to use the "rpath" feature.
2975 AC_DEFUN([CF_LD_RPATH_OPT],
2977 AC_REQUIRE([CF_CHECK_CACHE])
2980 AC_MSG_CHECKING(for an rpath option)
2981 case $cf_cv_system_name in #(vi
2983 if test "$GCC" = yes; then
2984 LD_RPATH_OPT="-Wl,-rpath,"
2986 LD_RPATH_OPT="-rpath "
2989 linux*|gnu*|k*bsd*-gnu) #(vi
2990 LD_RPATH_OPT="-Wl,-rpath,"
2992 openbsd[[2-9]].*|mirbsd*) #(vi
2993 LD_RPATH_OPT="-Wl,-rpath,"
2995 dragonfly*|freebsd*) #(vi
2996 LD_RPATH_OPT="-rpath "
2999 LD_RPATH_OPT="-Wl,-rpath,"
3002 LD_RPATH_OPT="-rpath "
3010 AC_MSG_RESULT($LD_RPATH_OPT)
3012 case "x$LD_RPATH_OPT" in #(vi
3014 AC_MSG_CHECKING(if we need a space after rpath option)
3015 cf_save_LIBS="$LIBS"
3016 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3017 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3018 LIBS="$cf_save_LIBS"
3019 AC_MSG_RESULT($cf_rpath_space)
3020 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3024 dnl ---------------------------------------------------------------------------
3025 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3027 dnl Construct a search-list of directories for a nonstandard library-file
3030 dnl $1 = the variable to return as result
3031 dnl $2 = the package name
3032 AC_DEFUN([CF_LIBRARY_PATH],
3035 cf_library_path_list=""
3036 if test -n "${LDFLAGS}${LIBS}" ; then
3037 for cf_library_path in $LDFLAGS $LIBS
3039 case $cf_library_path in #(vi
3041 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3042 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3043 cf_library_path_list="$cf_library_path_list [$]$1"
3049 CF_SUBDIR_PATH($1,$2,lib)
3051 $1="$cf_library_path_list [$]$1"
3053 dnl ---------------------------------------------------------------------------
3054 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3056 dnl Compute the library-prefix for the given host system
3057 dnl $1 = variable to set
3058 define([CF_LIB_PREFIX],
3060 case $cf_cv_system_name in #(vi
3067 ifelse($1,,,[$1=$LIB_PREFIX])
3068 AC_SUBST(LIB_PREFIX)
3070 dnl ---------------------------------------------------------------------------
3071 dnl CF_LIB_RULES version: 70 updated: 2013/03/23 17:00:30
3073 dnl Append definitions and rules for the given models to the subdirectory
3074 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3075 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3076 dnl the corresponding makefile to list the models that we'll generate.
3078 dnl For shared libraries, make a list of symbolic links to construct when
3079 dnl generating each library. The convention used for Linux is the simplest
3082 dnl lib<name>.so.<major> ->
3083 dnl lib<name>.so.<maj>.<minor>
3085 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3086 AC_DEFUN([CF_LIB_RULES],
3088 cf_prefix=$LIB_PREFIX
3089 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3091 case $cf_cv_shlib_version in #(vi
3093 TINFO_NAME=$TINFO_ARG_SUFFIX
3098 if test -n "$TINFO_SUFFIX" ; then
3099 case $TINFO_SUFFIX in
3101 TINFO_NAME="${TINFO_NAME}tw"
3102 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3105 TINFO_NAME="${TINFO_NAME}t"
3106 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3109 TINFO_NAME="${TINFO_NAME}w"
3110 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3115 for cf_dir in $SRC_SUBDIRS
3117 if test ! -d $srcdir/$cf_dir ; then
3119 elif test -f $srcdir/$cf_dir/modules; then
3123 for cf_item in $cf_LIST_MODELS
3125 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3127 test "$cf_dir" = c++ && cf_libname=ncurses++
3128 if test $cf_item = shared ; then
3129 if test -n "${LIB_SUFFIX}"
3131 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3133 cf_shared_suffix="$cf_suffix"
3135 if test "$cf_cv_do_symlinks" = yes ; then
3138 case "$cf_cv_shlib_version" in #(vi
3140 cf_version_name=REL_VERSION
3143 cf_version_name=ABI_VERSION
3147 if test -n "$cf_version_name"
3149 case "$cf_cv_system_name" in #(vi
3152 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3155 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3159 if test -n "${LIB_SUFFIX}"
3161 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3163 cf_shared_suffix="$cf_suffix"
3166 # cygwin needs import library, and has unique naming convention
3167 # use autodetected ${cf_prefix} for import lib and static lib, but
3168 # use 'cyg' prefix for shared lib.
3169 case $cf_cv_shlib_version in #(vi
3171 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3172 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3176 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3177 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3182 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3185 if test $cf_dir = ncurses ; then
3186 cf_subsets="$LIB_SUBSETS"
3187 cf_r_parts="$cf_subsets"
3188 cf_liblist="$Libs_To_Make"
3190 while test -n "$cf_r_parts"
3192 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3193 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3194 if test "$cf_l_parts" != "$cf_r_parts" ; then
3196 case $cf_l_parts in #(vi
3198 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3201 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3207 if test -n "$cf_item"; then
3208 Libs_To_Make="$cf_item $Libs_To_Make"
3215 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3218 if test $cf_dir = c++; then
3219 if test "x$with_shared_cxx" != xyes; then
3221 for cf_item in $Libs_To_Make
3227 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3230 for cf_test in $cf_list
3232 if test "$cf_test" = "$cf_item"
3234 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3239 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3241 Libs_To_Make="$cf_list"
3245 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3246 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3247 $cf_dir/Makefile >$cf_dir/Makefile.out
3248 mv $cf_dir/Makefile.out $cf_dir/Makefile
3250 $AWK -f $srcdir/mk-0th.awk \
3251 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3252 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3254 for cf_subset in $cf_subsets
3257 for cf_item in $cf_LIST_MODELS
3260 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3261 CF_UPPER(cf_ITEM,$cf_item)
3264 if test "$CXX_MODEL" = SHARED; then
3265 case $cf_cv_shlib_version in #(vi
3267 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3271 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3276 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3277 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3279 # Test for case where we build libtinfo with a different name.
3281 if test $cf_dir = ncurses ; then
3284 cf_libname=${cf_libname}$LIB_SUFFIX
3287 cf_libname=$TINFO_LIB_SUFFIX
3290 cf_libname=$TICS_LIB_SUFFIX
3293 elif test $cf_dir = c++ ; then
3294 cf_libname=ncurses++$LIB_SUFFIX
3296 cf_libname=${cf_libname}$LIB_SUFFIX
3298 if test -n "${DFT_ARG_SUFFIX}" ; then
3299 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3300 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3303 # These dependencies really are for development, not
3304 # builds, but they are useful in porting, too.
3305 cf_depend="../include/ncurses_cfg.h"
3306 if test "$srcdir" = "."; then
3309 cf_reldir="\${srcdir}"
3312 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3313 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3314 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3315 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3319 old_cf_suffix="$cf_suffix"
3320 if test "$cf_cv_shlib_version_infix" = yes ; then
3321 if test -n "$LIB_SUFFIX" ; then
3324 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3325 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3329 cf_libname=`echo $cf_libname | sed 's/t$//'`
3330 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3334 cf_libname=`echo $cf_libname | sed 's/w$//'`
3335 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3342 $AWK -f $srcdir/mk-1st.awk \
3343 name=${cf_libname}${cf_dir_suffix} \
3344 traces=$LIB_TRACING \
3346 CXX_MODEL=$CXX_MODEL \
3351 driver=$cf_cv_term_driver \
3353 TermlibRoot=$TINFO_NAME \
3354 TermlibSuffix=$TINFO_SUFFIX \
3355 ShlibVer=$cf_cv_shlib_version \
3356 ShlibVerInfix=$cf_cv_shlib_version_infix \
3357 ReLink=${cf_cv_do_relink:-no} \
3358 DoLinks=$cf_cv_do_symlinks \
3359 rmSoLocs=$cf_cv_rm_so_locs \
3360 ldconfig="$LDCONFIG" \
3361 overwrite=$WITH_OVERWRITE \
3362 depend="$cf_depend" \
3364 libtool_version="$LIBTOOL_VERSION" \
3365 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3367 cf_suffix="$old_cf_suffix"
3369 for cf_subdir2 in $cf_subdirs lib
3371 test $cf_subdir = $cf_subdir2 && break
3373 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3374 $AWK -f $srcdir/mk-2nd.awk \
3376 traces=$LIB_TRACING \
3382 crenames=$cf_cv_prog_CC_c_o \
3383 cxxrenames=$cf_cv_prog_CXX_c_o \
3384 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3385 cf_subdirs="$cf_subdirs $cf_subdir"
3390 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3393 for cf_dir in $SRC_SUBDIRS
3395 if test ! -d $srcdir/$cf_dir ; then
3399 if test -f $cf_dir/Makefile ; then
3402 echo 'libs \' >> Makefile
3403 echo 'install.libs \' >> Makefile
3404 echo 'uninstall.libs ::' >> Makefile
3405 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3410 if test -f $srcdir/$cf_dir/modules; then
3412 if test -f $srcdir/$cf_dir/headers; then
3413 cat >> Makefile <<CF_EOF
3415 uninstall.includes \\
3418 if test "$cf_dir" != "c++" ; then
3419 echo 'lint \' >> Makefile
3421 cat >> Makefile <<CF_EOF
3427 uninstall.$cf_dir ::
3428 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3430 elif test -f $srcdir/$cf_dir/headers; then
3431 cat >> Makefile <<CF_EOF
3437 uninstall.includes ::
3438 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3443 cat >> Makefile <<CF_EOF
3445 install.libs uninstall.libs \\
3446 install.data uninstall.data ::
3447 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3450 if test "x$cf_with_manpages" = xyes; then
3451 cat >> Makefile <<CF_EOF
3455 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3459 cat >> Makefile <<CF_EOF
3462 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3463 rm -f headers.sh headers.sed mk_shared_lib.sh
3464 rm -f edit_man.* man_alias.*
3465 rm -rf \${DIRS_TO_MAKE}
3468 # Special case: tack's manpage lives in its own directory.
3469 if test "x$cf_with_manpages" = xyes; then
3470 if test -d tack ; then
3471 if test -f $srcdir/$tack.h; then
3472 cat >> Makefile <<CF_EOF
3476 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3482 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3483 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3484 dnl anything, and will make it more standardized. It's awkward to decide this
3485 dnl at configuration because of quoting, so we'll simply make all headers
3486 dnl installed via a script that can do the right thing.
3488 rm -f headers.sed headers.sh
3490 dnl ( generating this script makes the makefiles a little tidier :-)
3491 echo creating headers.sh
3492 cat >headers.sh <<CF_EOF
3494 # This shell script is generated by the 'configure' script. It is invoked in a
3495 # subdirectory of the build tree. It generates a sed-script in the parent
3496 # directory that is used to adjust includes for header files that reside in a
3497 # subdirectory of /usr/include, etc.
3499 while test \[$]# != 3
3501 PRG="\$PRG \[$]1"; shift
3506 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3507 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3508 echo installing \$SRC in \$DST
3511 if test $WITH_CURSES_H = yes; then
3512 cat >>headers.sh <<CF_EOF
3515 END=\`basename \$DST\`
3516 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3518 NAME=\`basename \$i\`
3519 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3529 cat >>headers.sh <<CF_EOF
3532 END=\`basename \$DST\`
3533 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3535 NAME=\`basename \$i\`
3536 if test "\$NAME" = "curses.h"
3538 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3541 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3545 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3550 cat >>headers.sh <<CF_EOF
3552 sed -f \$TMPSED \$SRC > \$TMPSRC
3553 NAME=\`basename \$SRC\`
3555 if test $WITH_CURSES_H != yes; then
3556 cat >>headers.sh <<CF_EOF
3557 test "\$NAME" = "curses.h" && NAME=ncurses.h
3560 cat >>headers.sh <<CF_EOF
3561 # Just in case someone gzip'd manpages, remove the conflicting copy.
3562 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3564 eval \$PRG \$TMPSRC \$DST/\$NAME
3565 rm -f \$TMPSRC \$TMPSED
3568 chmod 0755 headers.sh
3570 for cf_dir in $SRC_SUBDIRS
3572 if test ! -d $srcdir/$cf_dir ; then
3576 if test -f $srcdir/$cf_dir/headers; then
3577 $AWK -f $srcdir/mk-hdr.awk \
3578 subset="$LIB_SUBSETS" \
3579 compat="$WITH_CURSES_H" \
3580 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3583 if test -f $srcdir/$cf_dir/modules; then
3584 if test "$cf_dir" != "c++" ; then
3585 cat >>$cf_dir/Makefile <<"CF_EOF"
3586 depend : ${AUTO_SRC}
3587 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3589 # DO NOT DELETE THIS LINE -- make depend depends on it.
3594 AC_SUBST(Libs_To_Make)
3596 dnl ---------------------------------------------------------------------------
3597 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3599 dnl Find the and soname for the given shared library. Set the cache variable
3600 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3601 dnl variable to "unknown".
3605 dnl $3 = library name
3606 AC_DEFUN([CF_LIB_SONAME],
3608 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3610 cf_cv_$3_soname=unknown
3611 if test "$cross_compiling" != yes ; then
3612 cat >conftest.$ac_ext <<CF_EOF
3617 ${cf_cv_main_return:-return}(0);
3620 cf_save_LIBS="$LIBS"
3622 if AC_TRY_EVAL(ac_compile) ; then
3623 if AC_TRY_EVAL(ac_link) ; then
3624 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3625 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3629 LIBS="$cf_save_LIBS"
3633 dnl ---------------------------------------------------------------------------
3634 dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07
3636 dnl Compute the library file-suffix from the given model name
3638 dnl $2 = variable to set (the nominal library suffix)
3639 dnl $3 = dependency variable to set (actual filename)
3640 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3641 AC_DEFUN([CF_LIB_SUFFIX],
3643 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3662 case $cf_cv_system_name in
3667 cygwin*|mingw*) #(vi
3692 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3693 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3695 dnl ---------------------------------------------------------------------------
3696 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3698 dnl Compute the string to append to -library from the given model name
3700 dnl $2 = variable to set
3701 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3702 AC_DEFUN([CF_LIB_TYPE],
3711 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3713 dnl ---------------------------------------------------------------------------
3714 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3715 dnl ----------------
3716 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3717 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3718 dnl have to provide wrappers for global tables to ensure they're linked
3720 AC_DEFUN([CF_LINK_DATAONLY],
3722 AC_MSG_CHECKING([if data-only library module links])
3723 AC_CACHE_VAL(cf_cv_link_dataonly,[
3725 cat >conftest.$ac_ext <<EOF
3726 #line __oline__ "configure"
3727 int testdata[[3]] = { 123, 456, 789 };
3729 if AC_TRY_EVAL(ac_compile) ; then
3730 mv conftest.o data.o && \
3731 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3733 rm -f conftest.$ac_ext data.o
3734 cat >conftest.$ac_ext <<EOF
3735 #line __oline__ "configure"
3739 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3741 extern int testdata[[3]];
3742 return testdata[[0]] == 123
3743 && testdata[[1]] == 456
3744 && testdata[[2]] == 789;
3748 if AC_TRY_EVAL(ac_compile); then
3749 mv conftest.o func.o && \
3750 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3752 rm -f conftest.$ac_ext func.o
3753 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3755 LIBS="conftest.a $LIBS"
3759 extern int testfunc();
3760 ${cf_cv_main_return:-return} (!testfunc());
3763 [cf_cv_link_dataonly=yes],
3764 [cf_cv_link_dataonly=no],
3765 [cf_cv_link_dataonly=unknown])
3768 AC_MSG_RESULT($cf_cv_link_dataonly)
3770 if test "$cf_cv_link_dataonly" = no ; then
3771 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3776 dnl ---------------------------------------------------------------------------
3777 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3779 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3780 dnl A few non-Unix systems implement symlink, but not link.
3781 dnl A few non-systems implement neither (or have nonfunctional versions).
3782 AC_DEFUN([CF_LINK_FUNCS],
3788 if test "$cross_compiling" = yes ; then
3793 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3795 for cf_func in link symlink ; do
3797 #include <sys/types.h>
3798 #include <sys/stat.h>
3799 #ifdef HAVE_UNISTD_H
3805 char *src = "config.log";
3806 char *dst = "conftest.chk";
3811 fail = ($cf_func("config.log", "conftest.chk") < 0)
3812 || (stat(dst, &dst_sb) < 0)
3813 || (dst_sb.st_mtime != src_sb.st_mtime);
3819 ${cf_cv_main_return:-return} (fail);
3822 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3823 eval 'ac_cv_func_'$cf_func'=yes'],[
3824 eval 'ac_cv_func_'$cf_func'=no'],[
3825 eval 'ac_cv_func_'$cf_func'=error'])
3827 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3829 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3830 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3833 dnl ---------------------------------------------------------------------------
3834 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3836 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3837 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3838 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3839 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3840 AC_DEFUN([CF_MAKEFLAGS],
3842 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3844 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3846 cat >cf_makeflags.tmp <<CF_EOF
3849 @ echo '.$cf_option'
3851 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3852 case "$cf_result" in
3854 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3855 case "$cf_result" in
3856 .*CC=*) cf_cv_makeflags=
3858 *) cf_cv_makeflags=$cf_option
3864 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3868 rm -f cf_makeflags.tmp
3871 AC_SUBST(cf_cv_makeflags)
3873 dnl ---------------------------------------------------------------------------
3874 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3876 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3877 dnl a monocase filesystem.
3878 AC_DEFUN([CF_MAKE_TAGS],[
3879 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3881 AC_CHECK_PROGS(CTAGS, exctags ctags)
3882 AC_CHECK_PROGS(ETAGS, exetags etags)
3884 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3886 if test "$cf_cv_mixedcase" = yes ; then
3887 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3892 if test "$MAKE_UPPER_TAGS" = yes ; then
3898 if test "$MAKE_LOWER_TAGS" = yes ; then
3907 AC_SUBST(MAKE_UPPER_TAGS)
3908 AC_SUBST(MAKE_LOWER_TAGS)
3910 dnl ---------------------------------------------------------------------------
3911 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3912 dnl -----------------
3913 dnl Option to allow user to override automatic configuration of manpage format.
3914 dnl There are several special cases:
3916 dnl gzip - man checks for, can display gzip'd files
3917 dnl compress - man checks for, can display compressed files
3918 dnl BSDI - files in the cat-directories are suffixed ".0"
3919 dnl formatted - installer should format (put files in cat-directory)
3920 dnl catonly - installer should only format, e.g., for a turnkey system.
3922 dnl There are other configurations which this macro does not test, e.g., HPUX's
3923 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3924 dnl convention would not match our use).
3925 AC_DEFUN([CF_MANPAGE_FORMAT],
3927 AC_REQUIRE([CF_PATHSEP])
3928 AC_MSG_CHECKING(format of man-pages)
3930 AC_ARG_WITH(manpage-format,
3931 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3932 optionally formatted/catonly, e.g., gzip,formatted],
3933 [MANPAGE_FORMAT=$withval],
3934 [MANPAGE_FORMAT=unknown])
3936 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3937 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3941 case $MANPAGE_FORMAT in
3943 if test -z "$MANPATH" ; then
3944 MANPATH="/usr/man:/usr/share/man"
3947 # look for the 'date' man-page (it's most likely to be installed!)
3953 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3954 for cf_dir in $MANPATH; do
3955 test -z "$cf_dir" && cf_dir=/usr/man
3956 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
3958 cf_test=`echo $cf_name | sed -e 's/*//'`
3959 if test "x$cf_test" = "x$cf_name" ; then
3962 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3963 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3964 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3965 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3979 # if we found a match in either man* or cat*, stop looking
3980 if test -n "$MANPAGE_FORMAT" ; then
3982 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3983 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3989 test $cf_found=yes && break
3992 # only check the first directory in $MANPATH where we find manpages
3993 if test -n "$MANPAGE_FORMAT" ; then
3997 # if we did not find the example, just assume it is normal
3998 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4002 for cf_option in $MANPAGE_FORMAT; do
4003 case $cf_option in #(vi
4004 gzip|compress|BSDI|normal|formatted|catonly)
4007 cf_unknown="$cf_unknown $cf_option"
4014 AC_MSG_RESULT($MANPAGE_FORMAT)
4015 if test -n "$cf_unknown" ; then
4016 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4019 dnl ---------------------------------------------------------------------------
4020 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4021 dnl ------------------
4022 dnl The Debian people have their own naming convention for manpages. This
4023 dnl option lets us override the name of the file containing renaming, or
4024 dnl disable it altogether.
4025 AC_DEFUN([CF_MANPAGE_RENAMES],
4027 AC_MSG_CHECKING(for manpage renaming)
4029 AC_ARG_WITH(manpage-renames,
4030 [ --with-manpage-renames specify manpage-renaming],
4031 [MANPAGE_RENAMES=$withval],
4032 [MANPAGE_RENAMES=yes])
4034 case ".$MANPAGE_RENAMES" in #(vi
4038 # Debian 'man' program?
4039 if test -f /etc/debian_version ; then
4040 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4047 if test "$MANPAGE_RENAMES" != no ; then
4048 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4049 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4050 elif test ! -f $MANPAGE_RENAMES ; then
4051 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4054 test ! -d man && mkdir man
4056 # Construct a sed-script to perform renaming within man-pages
4057 if test -n "$MANPAGE_RENAMES" ; then
4058 test ! -d man && mkdir man
4059 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4063 AC_MSG_RESULT($MANPAGE_RENAMES)
4064 AC_SUBST(MANPAGE_RENAMES)
4066 dnl ---------------------------------------------------------------------------
4067 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4068 dnl -------------------
4069 dnl Some people expect each tool to make all aliases for manpages in the
4070 dnl man-directory. This accommodates the older, less-capable implementations
4071 dnl of 'man', and is optional.
4072 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4074 AC_MSG_CHECKING(if manpage aliases will be installed)
4076 AC_ARG_WITH(manpage-aliases,
4077 [ --with-manpage-aliases specify manpage-aliases using .so],
4078 [MANPAGE_ALIASES=$withval],
4079 [MANPAGE_ALIASES=yes])
4081 AC_MSG_RESULT($MANPAGE_ALIASES)
4083 case "x$LN_S" in #(vi
4093 if test "$MANPAGE_ALIASES" = yes ; then
4094 AC_MSG_CHECKING(if manpage symlinks should be used)
4096 AC_ARG_WITH(manpage-symlinks,
4097 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4098 [MANPAGE_SYMLINKS=$withval],
4099 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4101 if test "$$cf_use_symlinks" = no; then
4102 if test "$MANPAGE_SYMLINKS" = yes ; then
4103 AC_MSG_WARN(cannot make symlinks, will use .so files)
4108 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4112 dnl ---------------------------------------------------------------------------
4113 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4115 dnl This option causes manpages to be run through tbl(1) to generate tables
4117 AC_DEFUN([CF_MANPAGE_TBL],
4119 AC_MSG_CHECKING(for manpage tbl)
4121 AC_ARG_WITH(manpage-tbl,
4122 [ --with-manpage-tbl specify manpage processing with tbl],
4123 [MANPAGE_TBL=$withval],
4126 AC_MSG_RESULT($MANPAGE_TBL)
4128 dnl ---------------------------------------------------------------------------
4129 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4131 dnl Try to determine if the man-pages on the system are compressed, and if
4132 dnl so, what format is used. Use this information to construct a script that
4133 dnl will install man-pages.
4134 AC_DEFUN([CF_MAN_PAGES],
4136 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4142 if test "$prefix" = "NONE" ; then
4143 cf_prefix="$ac_default_prefix"
4148 case "$MANPAGE_FORMAT" in # (vi
4163 test ! -d man && mkdir man
4167 case "$MANPAGE_FORMAT" in #(vi
4170 cf_compress=compress
4178 cf_edit_man=./edit_man.sh
4179 cf_man_alias=`pwd`/man_alias.sed
4181 cat >$cf_edit_man <<CF_EOF
4183 # this script is generated by the configure-script CF_MAN_PAGES macro.
4186 datarootdir="$datarootdir"
4189 NCURSES_MAJOR="$NCURSES_MAJOR"
4190 NCURSES_MINOR="$NCURSES_MINOR"
4191 NCURSES_PATCH="$NCURSES_PATCH"
4193 NCURSES_OSPEED="$NCURSES_OSPEED"
4194 TERMINFO="$TERMINFO"
4197 INSTALL_DATA="$INSTALL_DATA"
4199 transform="$program_transform_name"
4201 TMP=\${TMPDIR:=/tmp}/man\$\$
4202 trap "rm -f \$TMP" 0 1 2 5 15
4214 top_srcdir=\[$]srcdir/..
4217 if test "\$form" = normal ; then
4218 if test "$cf_format" = yes ; then
4219 if test "$cf_inboth" = no ; then
4220 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4224 cf_subdir=\$mandir/man
4225 cf_tables=$MANPAGE_TBL
4227 cf_subdir=\$mandir/cat
4231 # process the list of source-files
4234 *.orig|*.rej) ;; #(vi
4236 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4237 if test \$verb = installing ; then
4238 if test ! -d \$cf_subdir\${section} ; then
4239 mkdir -p \$cf_subdir\$section
4243 # replace variables in man page
4244 if test ! -f $cf_man_alias ; then
4245 cat >>$cf_man_alias <<-CF_EOF2
4246 s,@DATADIR@,\$datadir,g
4247 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4248 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4249 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4250 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4251 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4252 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4257 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4258 cf_name=`echo $cf_name|sed "$program_transform_name"`
4259 cat >>$cf_edit_man <<-CF_EOF
4260 s,@$cf_NAME@,$cf_name,g
4264 cat >>$cf_edit_man <<CF_EOF
4266 echo "...made $cf_man_alias"
4270 cf_source=\`basename \$i\`
4272 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4273 if test ! -f \$inalias ; then
4274 echo .. skipped \$cf_source
4279 if test "$MANPAGE_ALIASES" != no ; then
4280 cat >>$cf_edit_man <<CF_EOF
4282 test $with_curses_h = yes && nCurses=ncurses.3x
4283 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4287 if test "$MANPAGE_RENAMES" = no ; then
4288 cat >>$cf_edit_man <<CF_EOF
4289 # perform program transformations for section 1 man pages
4290 if test \$section = 1 ; then
4291 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4293 cf_target=\$cf_subdir\${section}/\$cf_source
4297 cat >>$cf_edit_man <<CF_EOF
4298 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4299 if test -z "\$cf_target" ; then
4300 echo '? missing rename for '\$cf_source
4301 cf_target="\$cf_source"
4303 cf_target="\$cf_subdir\${section}/\${cf_target}"
4308 cat >>$cf_edit_man <<CF_EOF
4309 sed -f $cf_man_alias \\
4312 if test -f $MANPAGE_RENAMES ; then
4313 cat >>$cf_edit_man <<CF_EOF
4314 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4317 cat >>$cf_edit_man <<CF_EOF
4322 cat >>$cf_edit_man <<CF_EOF
4323 if test \$cf_tables = yes ; then
4324 tbl \$TMP >\$TMP.out
4329 if test $with_overwrite != yes ; then
4330 cat >>$cf_edit_man <<CF_EOF
4331 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4336 if test $with_curses_h != yes ; then
4337 cat >>$cf_edit_man <<CF_EOF
4338 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4343 cat >>$cf_edit_man <<CF_EOF
4344 if test \$form = format ; then
4345 nroff -man \$TMP >\$TMP.out
4350 if test -n "$cf_compress" ; then
4351 cat >>$cf_edit_man <<CF_EOF
4352 if test \$verb = installing ; then
4353 if ( $cf_compress -f \$TMP )
4355 mv \$TMP.$cf_so_strip \$TMP
4358 cf_target="\$cf_target.$cf_so_strip"
4362 case "$MANPAGE_FORMAT" in #(vi
4364 cat >>$cf_edit_man <<CF_EOF
4365 if test \$form = format ; then
4366 # BSDI installs only .0 suffixes in the cat directories
4367 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4373 cat >>$cf_edit_man <<CF_EOF
4374 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4375 if test \$verb = installing ; then
4376 echo \$verb \$cf_target
4377 \$INSTALL_DATA \$TMP \$cf_target
4378 test -d \$cf_subdir\${section} &&
4379 test -n "\$aliases" && (
4380 cd \$cf_subdir\${section} && (
4381 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4382 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4383 cf_target=\`basename \$cf_target\`
4384 for cf_alias in \$aliases
4386 if test \$section = 1 ; then
4387 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4390 if test "$MANPAGE_SYMLINKS" = yes ; then
4391 if test -f \$cf_alias\${suffix} ; then
4392 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4397 echo .. \$verb alias \$cf_alias\${suffix}
4399 case "x$LN_S" in #(vi
4401 cat >>$cf_edit_man <<CF_EOF
4402 $LN_S \$cf_target \$cf_alias\${suffix}
4406 cat >>$cf_edit_man <<CF_EOF
4407 rm -f \$cf_alias\${suffix}
4408 $LN_S \$cf_target \$cf_alias\${suffix}
4412 cat >>$cf_edit_man <<CF_EOF
4413 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4414 echo ".so \$cf_source" >\$TMP
4416 if test -n "$cf_compress" ; then
4417 cat >>$cf_edit_man <<CF_EOF
4418 if test -n "$cf_so_strip" ; then
4419 $cf_compress -f \$TMP
4420 mv \$TMP.$cf_so_strip \$TMP
4424 cat >>$cf_edit_man <<CF_EOF
4425 echo .. \$verb alias \$cf_alias\${suffix}
4426 rm -f \$cf_alias\${suffix}
4427 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4432 elif test \$verb = removing ; then
4433 test -f \$cf_target && (
4434 echo \$verb \$cf_target
4437 test -d \$cf_subdir\${section} &&
4438 test -n "\$aliases" && (
4439 cd \$cf_subdir\${section} && (
4440 for cf_alias in \$aliases
4442 if test \$section = 1 ; then
4443 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4446 echo .. \$verb alias \$cf_alias\${suffix}
4447 rm -f \$cf_alias\${suffix}
4459 if test $cf_inboth = yes ; then
4460 if test \$form != format ; then
4461 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4467 chmod 755 $cf_edit_man
4470 dnl ---------------------------------------------------------------------------
4471 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4473 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4474 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4475 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4476 AC_DEFUN([CF_MATH_LIB],
4478 AC_CACHE_CHECK(if -lm needed for math functions,
4484 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4485 [cf_cv_need_libm=no],
4486 [cf_cv_need_libm=yes])])
4487 if test "$cf_cv_need_libm" = yes
4494 dnl ---------------------------------------------------------------------------
4495 dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03
4496 dnl ----------------------
4497 dnl Check if the file-system supports mixed-case filenames. If we're able to
4498 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4499 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4501 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4502 if test "$cross_compiling" = yes ; then
4503 case $target_alias in #(vi
4504 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4512 rm -f conftest CONFTEST
4514 if test -f CONFTEST ; then
4519 rm -f conftest CONFTEST
4522 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4524 dnl ---------------------------------------------------------------------------
4525 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4527 dnl Check for a working mkstemp. This creates two files, checks that they are
4528 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4529 AC_DEFUN([CF_MKSTEMP],[
4530 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4533 #include <sys/types.h>
4537 #include <sys/stat.h>
4540 char *tmpl = "conftestXXXXXX";
4548 for (n = 0; n < 2; ++n) {
4549 strcpy(name[n], tmpl);
4550 if ((fd = mkstemp(name[n])) >= 0) {
4551 if (!strcmp(name[n], tmpl)
4552 || stat(name[n], &sb) != 0
4553 || (sb.st_mode & S_IFMT) != S_IFREG
4554 || (sb.st_mode & 077) != 0) {
4561 && !strcmp(name[0], name[1]))
4563 ${cf_cv_main_return:-return}(result);
4565 ],[cf_cv_func_mkstemp=yes
4566 ],[cf_cv_func_mkstemp=no
4567 ],[cf_cv_func_mkstemp=maybe])
4569 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4570 AC_CHECK_FUNC(mkstemp)
4572 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4573 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4576 dnl ---------------------------------------------------------------------------
4577 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4579 dnl Write a debug message to config.log, along with the line number in the
4580 dnl configure script.
4581 AC_DEFUN([CF_MSG_LOG],[
4582 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4584 dnl ---------------------------------------------------------------------------
4585 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4586 dnl ----------------
4587 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4588 dnl warn about this.
4589 AC_DEFUN([CF_NCURSES_ABI_6],[
4590 if test "${with_abi_version+set}" != set; then
4591 case $cf_cv_rel_version in
4593 cf_cv_rel_version=6.0
4595 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4600 dnl ---------------------------------------------------------------------------
4601 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4602 dnl ------------------
4603 dnl see CF_WITH_NO_LEAKS
4604 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4605 AC_MSG_CHECKING(if you want to use $1 for testing)
4608 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4611 : ${with_cflags:=-g}
4612 : ${with_no_leaks:=yes}
4615 AC_MSG_RESULT(${with_$1:-no})
4617 case .$with_cflags in #(vi
4619 case .$CFLAGS in #(vi
4629 dnl ---------------------------------------------------------------------------
4630 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4631 dnl ----------------
4632 dnl Check if the given variable is a number. If not, report an error.
4633 dnl $1 is the variable
4634 dnl $2 is the message
4635 AC_DEFUN([CF_NUMBER_SYNTAX],[
4636 if test -n "$1" ; then
4641 AC_MSG_ERROR($2 is not a number: $1)
4645 AC_MSG_ERROR($2 value is empty)
4648 dnl ---------------------------------------------------------------------------
4649 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4651 dnl Compute the object-directory name from the given model name
4652 AC_DEFUN([CF_OBJ_SUBDIR],
4655 libtool) $2='obj_lo' ;;
4656 normal) $2='objects' ;;
4657 debug) $2='obj_g' ;;
4658 profile) $2='obj_p' ;;
4660 case $cf_cv_system_name in #(vi
4668 dnl ---------------------------------------------------------------------------
4669 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4671 dnl Provide a value for the $PATH and similar separator (or amend the value
4672 dnl as provided in autoconf 2.5x).
4673 AC_DEFUN([CF_PATHSEP],
4675 AC_MSG_CHECKING(for PATH separator)
4676 case $cf_cv_system_name in
4677 os2*) PATH_SEPARATOR=';' ;;
4678 *) ${PATH_SEPARATOR:=':'} ;;
4680 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4681 AC_SUBST(PATH_SEPARATOR)
4682 AC_MSG_RESULT($PATH_SEPARATOR)
4684 dnl ---------------------------------------------------------------------------
4685 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4687 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4688 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4689 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4690 dnl delayed evaluation of those symbols.
4691 AC_DEFUN([CF_PATH_SYNTAX],[
4692 if test "x$prefix" != xNONE; then
4693 cf_path_syntax="$prefix"
4695 cf_path_syntax="$ac_default_prefix"
4698 case ".[$]$1" in #(vi
4699 .\[$]\(*\)*|.\'*\'*) #(vi
4703 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4705 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4707 case ".[$]$1" in #(vi
4709 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4714 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4717 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4721 dnl ---------------------------------------------------------------------------
4722 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4724 dnl Check for the package-config program, unless disabled by command-line.
4725 AC_DEFUN([CF_PKG_CONFIG],
4727 AC_MSG_CHECKING(if you want to use pkg-config)
4728 AC_ARG_WITH(pkg-config,
4729 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4730 [cf_pkg_config=$withval],
4731 [cf_pkg_config=yes])
4732 AC_MSG_RESULT($cf_pkg_config)
4734 case $cf_pkg_config in #(vi
4739 CF_ACVERSION_CHECK(2.52,
4740 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4741 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4748 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4749 if test "$PKG_CONFIG" != none ; then
4750 CF_PATH_SYNTAX(PKG_CONFIG)
4753 AC_SUBST(PKG_CONFIG)
4755 dnl ---------------------------------------------------------------------------
4756 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4757 dnl -----------------
4758 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4760 dnl POSIX.1-1990 _POSIX_SOURCE
4761 dnl POSIX.1-1990 and _POSIX_SOURCE and
4762 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4764 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4765 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4766 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4769 dnl $1 is the nominal value for _POSIX_C_SOURCE
4770 AC_DEFUN([CF_POSIX_C_SOURCE],
4772 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4774 cf_save_CFLAGS="$CFLAGS"
4775 cf_save_CPPFLAGS="$CPPFLAGS"
4777 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4778 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4780 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4781 CF_MSG_LOG(if the symbol is already defined go no further)
4782 AC_TRY_COMPILE([#include <sys/types.h>],[
4783 #ifndef _POSIX_C_SOURCE
4786 [cf_cv_posix_c_source=no],
4787 [cf_want_posix_source=no
4788 case .$cf_POSIX_C_SOURCE in #(vi
4790 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4793 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4794 cf_want_posix_source=yes
4797 cf_want_posix_source=yes
4800 if test "$cf_want_posix_source" = yes ; then
4801 AC_TRY_COMPILE([#include <sys/types.h>],[
4802 #ifdef _POSIX_SOURCE
4805 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4807 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4808 CFLAGS="$cf_trim_CFLAGS"
4809 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4810 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4811 AC_TRY_COMPILE([#include <sys/types.h>],[
4812 #ifndef _POSIX_C_SOURCE
4815 [cf_cv_posix_c_source=no])
4816 CFLAGS="$cf_save_CFLAGS"
4817 CPPFLAGS="$cf_save_CPPFLAGS"
4821 if test "$cf_cv_posix_c_source" != no ; then
4822 CFLAGS="$cf_trim_CFLAGS"
4823 CPPFLAGS="$cf_trim_CPPFLAGS"
4824 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4828 dnl ---------------------------------------------------------------------------
4829 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4831 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4833 dnl $1 = symbol to test
4834 dnl $2 = value (if any) to use for a predefinition
4835 AC_DEFUN([CF_PREDEFINE],
4837 AC_MSG_CHECKING(if we must define $1)
4838 AC_TRY_COMPILE([#include <sys/types.h>
4842 #endif],[cf_result=no],[cf_result=yes])
4843 AC_MSG_RESULT($cf_result)
4845 if test "$cf_result" = yes ; then
4846 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4847 elif test "x$2" != "x" ; then
4848 AC_MSG_CHECKING(checking for compatible value versus $2)
4849 AC_TRY_COMPILE([#include <sys/types.h>
4853 #endif],[cf_result=yes],[cf_result=no])
4854 AC_MSG_RESULT($cf_result)
4855 if test "$cf_result" = no ; then
4856 # perhaps we can override it - try...
4857 CPPFLAGS="$CPPFLAGS -D$1=$2"
4861 dnl ---------------------------------------------------------------------------
4862 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4864 dnl Append definitions and rules for the given programs to the subdirectory
4865 dnl Makefiles, and the recursion rule for the top-level Makefile.
4868 dnl $1 = script to run
4869 dnl $2 = list of subdirectories
4873 AC_DEFUN([CF_PRG_RULES],
4877 if test ! -d $srcdir/$cf_dir; then
4879 elif test -f $srcdir/$cf_dir/programs; then
4880 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4885 dnl ---------------------------------------------------------------------------
4886 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4888 dnl Check for archiver "ar".
4889 AC_DEFUN([CF_PROG_AR],[
4890 AC_CHECK_TOOL(AR, ar, ar)
4892 dnl ---------------------------------------------------------------------------
4893 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4895 dnl Check for awk, ensure that the check found something.
4896 AC_DEFUN([CF_PROG_AWK],
4899 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4901 dnl ---------------------------------------------------------------------------
4902 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4904 dnl standard check for CC, plus followup sanity checks
4905 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4906 AC_DEFUN([CF_PROG_CC],[
4907 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4909 CF_ACVERSION_CHECK(2.52,
4914 dnl ---------------------------------------------------------------------------
4915 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4917 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4918 dnl the output file can be renamed, and allows for a shell variable that can
4919 dnl be used later. The parameter is either CC or CXX. The result is the
4921 dnl $cf_cv_prog_CC_c_o
4922 dnl $cf_cv_prog_CXX_c_o
4923 AC_DEFUN([CF_PROG_CC_C_O],
4924 [AC_REQUIRE([AC_PROG_CC])dnl
4925 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4926 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4928 cat > conftest.$ac_ext <<CF_EOF
4932 ${cf_cv_main_return:-return}(0);
4935 # We do the test twice because some compilers refuse to overwrite an
4936 # existing .o file with -o, though they will create one.
4937 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4938 if AC_TRY_EVAL(ac_try) &&
4939 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4941 eval cf_cv_prog_$1_c_o=yes
4943 eval cf_cv_prog_$1_c_o=no
4947 if test $cf_cv_prog_$1_c_o = yes; then
4948 AC_MSG_RESULT([yes])
4953 dnl ---------------------------------------------------------------------------
4954 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4956 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4957 dnl This macro adds a check to ensure the script found something.
4958 AC_DEFUN([CF_PROG_EGREP],
4959 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4960 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4961 then ac_cv_prog_egrep='grep -E'
4962 else ac_cv_prog_egrep='egrep'
4964 EGREP=$ac_cv_prog_egrep
4966 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4968 dnl ---------------------------------------------------------------------------
4969 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
4971 dnl Check for gnatmake, ensure that it is complete.
4972 AC_DEFUN([CF_PROG_GNAT],[
4973 cf_ada_make=gnatmake
4974 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4975 if test "$ac_cv_prog_gnat_exists" = no; then
4977 cf_cv_prog_gnat_correct=no
4980 AC_CHECK_PROG(M4_exists, m4, yes, no)
4981 if test "$ac_cv_prog_M4_exists" = no; then
4982 cf_cv_prog_gnat_correct=no
4983 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4985 if test "$cf_cv_prog_gnat_correct" = yes; then
4986 AC_MSG_CHECKING(if GNAT works)
4987 CF_GNAT_TRY_RUN([procedure conftest;],
4990 procedure conftest is
4992 Text_IO.Put ("Hello World");
4994 GNAT.OS_Lib.OS_Exit (0);
4995 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4996 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5000 AC_SUBST(cf_ada_make)
5002 dnl ---------------------------------------------------------------------------
5003 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5005 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5006 dnl misc/tabset install won't work properly. Usually this happens only when
5007 dnl using the fallback mkinstalldirs script
5008 AC_DEFUN([CF_PROG_INSTALL],
5014 CF_DIRNAME(cf_dir,$INSTALL)
5015 test -z "$cf_dir" && cf_dir=.
5016 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5020 dnl ---------------------------------------------------------------------------
5021 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5022 dnl ----------------
5023 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5024 dnl and then used in the install.
5025 AC_DEFUN([CF_PROG_LDCONFIG],[
5026 if test "$cross_compiling" = yes ; then
5029 case "$cf_cv_system_name" in #(vi
5030 dragonfly*|mirbsd*|freebsd*) #(vi
5031 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5033 *) LDPATH=$PATH:/sbin:/usr/sbin
5034 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5040 dnl ---------------------------------------------------------------------------
5041 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5043 AC_DEFUN([CF_PROG_LINT],
5045 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5048 dnl ---------------------------------------------------------------------------
5049 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5051 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5052 dnl option if it is supported.
5053 AC_DEFUN([CF_PROG_LN_S],[
5055 AC_MSG_CHECKING(if $LN_S -f options work)
5057 rm -f conf$$.src conf$$dst
5059 echo first >conf$$.src
5060 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5065 rm -f conf$$.dst conf$$src
5066 AC_MSG_RESULT($cf_prog_ln_sf)
5068 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5070 dnl ---------------------------------------------------------------------------
5071 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5073 dnl Attempt to determine if we've got one of the flavors of regular-expression
5074 dnl code that we can support.
5075 AC_DEFUN([CF_REGEX],
5080 cf_regex_libs="regex re"
5081 case $host_os in #(vi
5083 cf_regex_libs="gnurx $cf_regex_libs"
5087 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5088 for cf_regex_lib in $cf_regex_libs
5090 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5091 CF_ADD_LIB($cf_regex_lib)
5092 cf_regex_func=regcomp
5097 if test "$cf_regex_func" = no ; then
5098 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5099 AC_CHECK_LIB(gen,compile,[
5101 cf_regex_func=compile])])
5104 if test "$cf_regex_func" = no ; then
5105 AC_MSG_WARN(cannot find regular expression library)
5108 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5111 case $cf_regex_func in #(vi
5113 for cf_regex_hdr in regexp.h regexpr.h
5115 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5116 char *p = compile("", "", "", 0);
5117 int x = step("", "");
5119 cf_cv_regex_hdrs=$cf_regex_hdr
5125 for cf_regex_hdr in regex.h
5127 AC_TRY_LINK([#include <sys/types.h>
5128 #include <$cf_regex_hdr>],[
5130 int x = regcomp(p, "", 0);
5131 int y = regexec(p, "", 0, 0, 0);
5134 cf_cv_regex_hdrs=$cf_regex_hdr
5143 case $cf_cv_regex_hdrs in #(vi
5144 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5145 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5146 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5147 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5150 dnl ---------------------------------------------------------------------------
5151 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5152 dnl ----------------
5153 dnl Remove all -U and -D options that refer to the given symbol from a list
5154 dnl of C compiler options. This works around the problem that not all
5155 dnl compilers process -U and -D options from left-to-right, so a -U option
5156 dnl cannot be used to cancel the effect of a preceding -D option.
5158 dnl $1 = target (which could be the same as the source variable)
5159 dnl $2 = source (including '$')
5160 dnl $3 = symbol to remove
5161 define([CF_REMOVE_DEFINE],
5164 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5165 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5167 dnl ---------------------------------------------------------------------------
5168 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5170 dnl Remove the given library from the symbol
5172 dnl $1 = target (which could be the same as the source variable)
5173 dnl $2 = source (including '$')
5174 dnl $3 = library to remove
5175 define([CF_REMOVE_LIB],
5177 # remove $3 library from $2
5178 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5180 dnl ---------------------------------------------------------------------------
5181 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5183 AC_DEFUN([CF_RPATH_HACK],
5185 AC_REQUIRE([CF_LD_RPATH_OPT])
5186 AC_MSG_CHECKING(for updated LDFLAGS)
5187 if test -n "$LD_RPATH_OPT" ; then
5188 AC_MSG_RESULT(maybe)
5190 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5191 cf_rpath_list="/usr/lib /lib"
5192 if test "$cf_ldd_prog" != no
5196 AC_TRY_LINK([#include <stdio.h>],
5198 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5199 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5201 # If we passed the link-test, but get a "not found" on a given library,
5202 # this could be due to inept reconfiguration of gcc to make it only
5203 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5204 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5205 # /usr/local libraries.
5206 if test -n "$cf_rpath_oops"
5208 for cf_rpath_src in $cf_rpath_oops
5210 for cf_rpath_dir in \
5215 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5217 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5218 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5226 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5228 CF_RPATH_HACK_2(LDFLAGS)
5229 CF_RPATH_HACK_2(LIBS)
5231 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5233 AC_SUBST(EXTRA_LDFLAGS)
5235 dnl ---------------------------------------------------------------------------
5236 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5238 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5239 dnl EXTRA_LDFLAGS for each -L option found.
5241 dnl $cf_rpath_list contains a list of directories to ignore.
5243 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5244 dnl but LIBS often has misplaced -L options.
5245 AC_DEFUN([CF_RPATH_HACK_2],
5247 CF_VERBOSE(...checking $1 [$]$1)
5250 for cf_rpath_src in [$]$1
5252 case $cf_rpath_src in #(vi
5255 # check if this refers to a directory which we will ignore
5257 if test -n "$cf_rpath_list"
5259 for cf_rpath_item in $cf_rpath_list
5261 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5269 if test "$cf_rpath_skip" = no
5271 # transform the option
5272 if test "$LD_RPATH_OPT" = "-R " ; then
5273 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5275 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5278 # if we have not already added this, add it now
5279 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5280 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5282 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5283 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5288 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5292 CF_VERBOSE(...checked $1 [$]$1)
5293 AC_SUBST(EXTRA_LDFLAGS)
5295 dnl ---------------------------------------------------------------------------
5296 dnl CF_SHARED_OPTS version: 72 updated: 2013/01/26 16:26:12
5299 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5302 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5303 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5304 dnl We avoid compiling-in a ../lib path for the shared library since that can
5305 dnl lead to unexpected results at runtime.
5306 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5307 dnl are compiled in ../../lib
5309 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5310 dnl to install symbolic links to the rel/abi versions of shared libraries.
5312 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5313 dnl version when making symbolic links.
5315 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5316 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5317 dnl (ex: libncurses.so.<ver>).
5319 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5320 AC_DEFUN([CF_SHARED_OPTS],
5322 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5323 AC_REQUIRE([CF_LD_RPATH_OPT])
5327 INSTALL_LIB="-m 644"
5329 cf_cv_do_symlinks=no
5331 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5333 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5334 AC_ARG_WITH(shlib-version,
5335 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5336 [test -z "$withval" && withval=auto
5337 case $withval in #(vi
5339 cf_cv_shlib_version=auto
5341 rel|abi|auto|no) #(vi
5342 cf_cv_shlib_version=$withval
5345 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5348 ],[cf_cv_shlib_version=auto])
5349 AC_MSG_RESULT($cf_cv_shlib_version)
5354 # Some less-capable ports of gcc support only -fpic
5356 if test "$GCC" = yes
5358 AC_MSG_CHECKING(which $CC option to use)
5359 cf_save_CFLAGS="$CFLAGS"
5360 for CC_SHARED_OPTS in -fPIC -fpic ''
5362 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5363 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5365 AC_MSG_RESULT($CC_SHARED_OPTS)
5366 CFLAGS="$cf_save_CFLAGS"
5369 cf_cv_shlib_version_infix=no
5371 case $cf_cv_system_name in #(vi
5372 aix4.[3-9]*|aix[[5-7]]*) #(vi
5373 if test "$GCC" = yes; then
5375 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5377 # CC_SHARED_OPTS='-qpic=large -G'
5378 # perhaps "-bM:SRE -bnoentry -bexpall"
5379 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5383 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5387 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5388 cf_cv_shlib_version=cygdll
5389 cf_cv_shlib_version_infix=cygdll
5390 cat >mk_shared_lib.sh <<-CF_EOF
5393 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5396 Linking shared library
5397 ** SHARED_LIB \[$]SHARED_LIB
5398 ** IMPORT_LIB \[$]IMPORT_LIB
5400 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5402 chmod +x mk_shared_lib.sh
5405 cf_try_cflags="no-cpp-precomp"
5406 CC_SHARED_OPTS="-dynamic"
5407 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5408 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5409 cf_cv_shlib_version_infix=yes
5410 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5411 cf_save_LDFLAGS=$LDFLAGS
5412 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5413 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5414 LDFLAGS=$cf_save_LDFLAGS])
5415 if test $cf_cv_ldflags_search_paths_first = yes; then
5416 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5420 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5421 if test "$GCC" != yes; then
5424 MK_SHARED_LIB='${LD} -b -o $[@]'
5425 INSTALL_LIB="-m 555"
5428 # (tested with gcc 2.7.2 -- I don't have c89)
5429 if test "$GCC" = yes; then
5430 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5433 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5435 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5436 # HP-UX shared libraries must be executable, and should be
5437 # readonly to exploit a quirk in the memory manager.
5438 INSTALL_LIB="-m 555"
5441 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5442 if test "$cf_cv_shlib_version" = rel; then
5443 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5445 cf_shared_soname='`basename $@`'
5448 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5451 if test "$cf_cv_enable_rpath" = yes ; then
5452 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5454 # tested with IRIX 5.2 and 'cc'.
5455 if test "$GCC" != yes; then
5456 CC_SHARED_OPTS='-KPIC'
5457 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5459 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5461 cf_cv_rm_so_locs=yes
5463 linux*|gnu*|k*bsd*-gnu) #(vi
5464 if test "$DFT_LWR_MODEL" = "shared" ; then
5465 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5466 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5468 if test "$cf_cv_enable_rpath" = yes ; then
5469 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5472 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5475 cf_cv_shlib_version=mingw
5476 cf_cv_shlib_version_infix=mingw
5478 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5479 #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]'
5480 #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]'
5481 cat >mk_shared_lib.sh <<-CF_EOF
5484 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5487 Linking shared library
5488 ** SHARED_LIB \[$]SHARED_LIB
5489 ** IMPORT_LIB \[$]IMPORT_LIB
5491 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5493 chmod +x mk_shared_lib.sh
5495 openbsd[[2-9]].*|mirbsd*) #(vi
5496 if test "$DFT_LWR_MODEL" = "shared" ; then
5497 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5498 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5500 if test "$cf_cv_enable_rpath" = yes ; then
5501 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5503 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5505 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5507 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5508 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5509 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5510 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5512 dragonfly*|freebsd*) #(vi
5513 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5514 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5515 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5516 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5517 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5520 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5523 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5524 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5525 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5526 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5527 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5528 if test "$cf_cv_shlib_version" = auto; then
5529 if test -f /usr/libexec/ld.elf_so; then
5530 cf_cv_shlib_version=abi
5532 cf_cv_shlib_version=rel
5536 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5538 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5542 # tested with OSF/1 V3.2 and 'cc'
5543 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5544 # link with shared libs).
5545 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5546 case $host_os in #(vi
5548 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5551 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5552 if test "$DFT_LWR_MODEL" = "shared" ; then
5553 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5554 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5556 cf_cv_rm_so_locs=yes
5558 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5559 # tested with osr5.0.5
5560 if test "$GCC" != yes; then
5561 CC_SHARED_OPTS='-belf -KPIC'
5563 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5564 if test "$cf_cv_enable_rpath" = yes ; then
5565 # only way is to set LD_RUN_PATH but no switch for it
5568 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5569 LINK_PROGS='LD_RUN_PATH=${libdir}'
5570 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5573 # tested with SunOS 4.1.1 and gcc 2.7.0
5574 if test "$GCC" != yes; then
5575 CC_SHARED_OPTS='-KPIC'
5577 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5578 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5581 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5582 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5583 if test "$DFT_LWR_MODEL" = "shared" ; then
5584 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5585 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5587 if test "$cf_cv_enable_rpath" = yes ; then
5588 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5591 if test "$GCC" != yes; then
5592 cf_save_CFLAGS="$CFLAGS"
5593 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5595 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5596 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5598 CFLAGS="$cf_save_CFLAGS"
5599 CC_SHARED_OPTS=$cf_shared_opts
5600 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5602 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5605 sysv5uw7*|unix_sv*) #(vi
5606 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5607 if test "$GCC" != yes; then
5608 CC_SHARED_OPTS='-KPIC'
5610 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5613 CC_SHARED_OPTS='unknown'
5614 MK_SHARED_LIB='echo unknown'
5618 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5619 case "$cf_cv_shlib_version" in #(vi
5621 case "$MK_SHARED_LIB" in #(vi
5623 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5626 AC_MSG_WARN(ignored --with-shlib-version)
5632 if test -n "$cf_try_cflags"
5634 cat > conftest.$ac_ext <<EOF
5635 #line __oline__ "${as_me:-configure}"
5637 int main(int argc, char *argv[[]])
5640 return (argv[[argc-1]] == 0) ;
5643 cf_save_CFLAGS="$CFLAGS"
5644 for cf_opt in $cf_try_cflags
5646 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5647 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5648 if AC_TRY_EVAL(ac_compile); then
5650 cf_save_CFLAGS="$CFLAGS"
5655 CFLAGS="$cf_save_CFLAGS"
5659 # RPATH_LIST is a colon-separated list of directories
5660 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5661 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5663 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5664 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5666 AC_SUBST(CC_SHARED_OPTS)
5667 AC_SUBST(LD_RPATH_OPT)
5668 AC_SUBST(LD_SHARED_OPTS)
5669 AC_SUBST(MK_SHARED_LIB)
5670 AC_SUBST(LINK_PROGS)
5671 AC_SUBST(LINK_TESTS)
5672 AC_SUBST(EXTRA_LDFLAGS)
5673 AC_SUBST(LOCAL_LDFLAGS)
5674 AC_SUBST(LOCAL_LDFLAGS2)
5675 AC_SUBST(INSTALL_LIB)
5676 AC_SUBST(RPATH_LIST)
5678 dnl ---------------------------------------------------------------------------
5679 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5680 dnl ----------------
5681 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5682 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5685 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5686 dnl If missing, use "rel".
5687 define([CF_SHARED_SONAME],
5689 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5690 if test "$cf_cv_shlib_version" = rel; then
5691 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5693 cf_cv_shared_soname='`basename $[@]`'
5696 dnl ---------------------------------------------------------------------------
5697 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5699 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5700 dnl programs need this test).
5702 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5703 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5704 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5705 dnl break that part of the interface as well.
5706 AC_DEFUN([CF_SIGWINCH],
5708 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5710 #include <sys/types.h>
5711 #include <sys/signal.h>
5712 ],[int x = SIGWINCH],
5713 [cf_cv_define_sigwinch=yes],
5715 #undef _XOPEN_SOURCE
5716 #undef _POSIX_SOURCE
5717 #undef _POSIX_C_SOURCE
5718 #include <sys/types.h>
5719 #include <sys/signal.h>
5720 ],[int x = SIGWINCH],
5721 [cf_cv_define_sigwinch=maybe],
5722 [cf_cv_define_sigwinch=no])
5726 if test "$cf_cv_define_sigwinch" = maybe ; then
5727 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5728 cf_cv_fixup_sigwinch=unknown
5730 while test $cf_sigwinch != 1
5733 #undef _XOPEN_SOURCE
5734 #undef _POSIX_SOURCE
5735 #undef _POSIX_C_SOURCE
5736 #include <sys/types.h>
5737 #include <sys/signal.h>
5739 #if SIGWINCH != $cf_sigwinch
5743 [cf_cv_fixup_sigwinch=$cf_sigwinch
5746 cf_sigwinch=`expr $cf_sigwinch - 1`
5750 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5751 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5755 dnl ---------------------------------------------------------------------------
5756 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5758 dnl signal handler, but there are some gcc depedencies in that recommendation.
5760 AC_DEFUN([CF_SIG_ATOMIC_T],
5762 AC_MSG_CHECKING(for signal global datatype)
5763 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5765 "volatile sig_atomic_t" \
5770 #include <sys/types.h>
5776 static void handler(int sig)
5780 [signal(SIGINT, handler);
5782 [cf_cv_sig_atomic_t=$cf_type],
5783 [cf_cv_sig_atomic_t=no])
5784 test "$cf_cv_sig_atomic_t" != no && break
5787 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5788 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5790 dnl ---------------------------------------------------------------------------
5791 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5793 dnl Check for definitions & structures needed for window size-changing
5794 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5795 AC_DEFUN([CF_SIZECHANGE],
5797 AC_REQUIRE([CF_STRUCT_TERMIOS])
5798 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5799 cf_cv_sizechange=unknown
5800 cf_save_CPPFLAGS="$CPPFLAGS"
5802 for cf_opts in "" "NEED_PTEM_H"
5805 CPPFLAGS="$cf_save_CPPFLAGS"
5806 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5807 AC_TRY_COMPILE([#include <sys/types.h>
5808 #ifdef HAVE_TERMIOS_H
5809 #include <termios.h>
5811 #ifdef HAVE_TERMIO_H
5816 /* This is a workaround for SCO: they neglected to define struct winsize in
5817 * termios.h -- it's only in termio.h and ptem.h
5819 #include <sys/stream.h>
5820 #include <sys/ptem.h>
5822 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5823 #include <sys/ioctl.h>
5827 struct ttysize win; /* FIXME: what system is this? */
5828 int y = win.ts_lines;
5829 int x = win.ts_cols;
5836 no TIOCGSIZE or TIOCGWINSZ
5837 #endif /* TIOCGWINSZ */
5838 #endif /* TIOCGSIZE */
5840 [cf_cv_sizechange=yes],
5841 [cf_cv_sizechange=no])
5843 CPPFLAGS="$cf_save_CPPFLAGS"
5844 if test "$cf_cv_sizechange" = yes ; then
5845 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5846 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5851 if test "$cf_cv_sizechange" != no ; then
5852 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5853 case $cf_cv_sizechange in #(vi
5855 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5860 dnl ---------------------------------------------------------------------------
5861 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5863 dnl For each parameter, test if the source-directory exists, and if it contains
5864 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5865 dnl use in CF_LIB_RULES.
5867 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5868 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5869 AC_DEFUN([CF_SRC_MODULES],
5871 AC_MSG_CHECKING(for src modules)
5873 # dependencies and linker-arguments for test-programs
5874 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5875 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5876 if test "$DFT_LWR_MODEL" = "libtool"; then
5877 TEST_ARGS="${TEST_DEPS}"
5878 TEST_ARG2="${TEST_DEP2}"
5880 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5881 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5884 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5888 if test -f $srcdir/$cf_dir/modules; then
5890 # We may/may not have tack in the distribution, though the
5892 if test $cf_dir = tack ; then
5893 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5898 if test -z "$cf_cv_src_modules"; then
5899 cf_cv_src_modules=$cf_dir
5901 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5904 # Make the ncurses_cfg.h file record the library interface files as
5905 # well. These are header files that are the same name as their
5906 # directory. Ncurses is the only library that does not follow
5908 if test $cf_dir = tack ; then
5910 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5911 CF_UPPER(cf_have_include,$cf_dir)
5912 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5913 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5914 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5915 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5916 if test "$DFT_LWR_MODEL" = "libtool"; then
5917 TEST_ARGS="${TEST_DEPS}"
5918 TEST_ARG2="${TEST_DEP2}"
5920 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5921 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5923 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5927 AC_MSG_RESULT($cf_cv_src_modules)
5929 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5930 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5939 if test "x$cf_with_manpages" != xno ; then
5940 SRC_SUBDIRS="$SRC_SUBDIRS man"
5942 SRC_SUBDIRS="$SRC_SUBDIRS include"
5943 for cf_dir in $cf_cv_src_modules
5945 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5947 if test "x$cf_with_tests" != "xno" ; then
5948 SRC_SUBDIRS="$SRC_SUBDIRS test"
5950 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5951 if test "$cf_with_cxx_binding" != no; then
5952 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5953 SRC_SUBDIRS="$SRC_SUBDIRS c++"
5956 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5957 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5959 AC_SUBST(PC_MODULES_TO_MAKE)
5962 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
5963 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5964 ADA_SUBDIRS="gen src"
5965 if test "x$cf_with_tests" != "xno" ; then
5966 ADA_SUBDIRS="$ADA_SUBDIRS samples"
5971 for cf_dir in $SRC_SUBDIRS
5973 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5976 if test -n "$ADA_SUBDIRS"; then
5977 for cf_dir in $ADA_SUBDIRS
5979 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5981 AC_SUBST(ADA_SUBDIRS)
5984 dnl ---------------------------------------------------------------------------
5985 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5986 dnl -----------------
5987 dnl Check for -lstdc++, which is GNU's standard C++ library.
5988 AC_DEFUN([CF_STDCPP_LIBRARY],
5990 if test -n "$GXX" ; then
5991 case $cf_cv_system_name in #(vi
5993 cf_stdcpp_libname=stdcpp
5996 cf_stdcpp_libname=stdc++
5999 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6001 CF_ADD_LIB($cf_stdcpp_libname)
6003 #include <strstream.h>],[
6005 strstreambuf foo(buf, sizeof(buf))
6007 [cf_cv_libstdcpp=yes],
6008 [cf_cv_libstdcpp=no])
6011 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6014 dnl ---------------------------------------------------------------------------
6015 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6017 dnl Remove "-g" option from the compiler options
6018 AC_DEFUN([CF_STRIP_G_OPT],
6019 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6020 dnl ---------------------------------------------------------------------------
6021 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6022 dnl -------------------
6023 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6024 dnl do this if we've found the sigaction function.
6025 AC_DEFUN([CF_STRUCT_SIGACTION],[
6026 AC_REQUIRE([CF_XOPEN_SOURCE])
6028 if test "$ac_cv_func_sigaction" = yes; then
6029 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6031 #include <sys/types.h>
6032 #include <signal.h>],
6033 [struct sigaction act],
6037 #define _POSIX_SOURCE
6038 #include <sys/types.h>
6039 #include <signal.h>],
6040 [struct sigaction act],
6042 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6043 [sigact_bad=unknown])])
6044 AC_MSG_RESULT($sigact_bad)
6047 dnl ---------------------------------------------------------------------------
6048 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6049 dnl -----------------
6050 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6051 AC_DEFUN([CF_STRUCT_TERMIOS],[
6052 AC_REQUIRE([CF_XOPEN_SOURCE])
6060 if test "$ISC" = yes ; then
6061 AC_CHECK_HEADERS( sys/termio.h )
6063 if test "$ac_cv_header_termios_h" = yes ; then
6064 case "$CFLAGS $CPPFLAGS" in
6066 termios_bad=dunno ;;
6067 *) termios_bad=maybe ;;
6069 if test "$termios_bad" = maybe ; then
6070 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6071 AC_TRY_COMPILE([#include <termios.h>],
6072 [struct termios foo; int x = foo.c_iflag],
6075 #define _POSIX_SOURCE
6076 #include <termios.h>],
6077 [struct termios foo; int x = foo.c_iflag],
6078 termios_bad=unknown,
6079 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6081 AC_MSG_RESULT($termios_bad)
6085 dnl ---------------------------------------------------------------------------
6086 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6088 dnl Construct a search-list for a nonstandard header/lib-file
6089 dnl $1 = the variable to return as result
6090 dnl $2 = the package name
6091 dnl $3 = the subdirectory, e.g., bin, include or lib
6092 AC_DEFUN([CF_SUBDIR_PATH],
6096 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6097 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6098 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6099 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6100 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6102 dnl ---------------------------------------------------------------------------
6103 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6105 dnl Shorthand macro for substituting things that the user may override
6106 dnl with an environment variable.
6108 dnl $1 = condition to pass to "test"
6109 dnl $2 = environment variable
6110 dnl $3 = value if the test succeeds
6111 dnl $4 = value if the test fails
6112 AC_DEFUN([CF_SUBST_IF],
6121 dnl ---------------------------------------------------------------------------
6122 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6123 dnl ------------------------
6124 dnl Get the version-number for use in shared-library naming, etc.
6125 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6127 AC_REQUIRE([CF_PROG_EGREP])
6128 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6129 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6130 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6131 cf_cv_abi_version=${NCURSES_MAJOR}
6132 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6133 dnl Show the computed version, for logging
6134 cf_cv_timestamp=`date`
6135 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6136 dnl We need these values in the generated headers
6137 AC_SUBST(NCURSES_MAJOR)
6138 AC_SUBST(NCURSES_MINOR)
6139 AC_SUBST(NCURSES_PATCH)
6140 dnl We need these values in the generated makefiles
6141 AC_SUBST(cf_cv_rel_version)
6142 AC_SUBST(cf_cv_abi_version)
6143 AC_SUBST(cf_cv_builtin_bool)
6144 AC_SUBST(cf_cv_header_stdbool_h)
6145 AC_SUBST(cf_cv_type_of_bool)dnl
6147 dnl ---------------------------------------------------------------------------
6148 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6149 dnl ------------------
6150 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6151 dnl older SCO configurations.
6152 AC_DEFUN([CF_SYS_TIME_SELECT],
6154 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6155 AC_CACHE_VAL(cf_cv_sys_time_select,[
6157 #include <sys/types.h>
6158 #ifdef HAVE_SYS_TIME_H
6159 #include <sys/time.h>
6161 #ifdef HAVE_SYS_SELECT_H
6162 #include <sys/select.h>
6164 ],[],[cf_cv_sys_time_select=yes],
6165 [cf_cv_sys_time_select=no])
6167 AC_MSG_RESULT($cf_cv_sys_time_select)
6168 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
6170 dnl ---------------------------------------------------------------------------
6171 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6173 dnl Define a top_builddir symbol, for applications that need an absolute path.
6174 AC_DEFUN([CF_TOP_BUILDDIR],
6177 AC_SUBST(top_builddir)
6179 dnl ---------------------------------------------------------------------------
6180 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6181 dnl -------------------
6182 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6183 dnl can define it successfully.
6184 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6185 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6189 #include <sys/types.h>
6191 #ifndef _XOPEN_SOURCE
6194 [cf_cv_xopen_source=no],
6195 [cf_save="$CPPFLAGS"
6196 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6200 #include <sys/types.h>
6202 #ifdef _XOPEN_SOURCE
6205 [cf_cv_xopen_source=no],
6206 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6211 if test "$cf_cv_xopen_source" != no ; then
6212 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6213 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6214 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6215 CF_ADD_CFLAGS($cf_temp_xopen_source)
6218 dnl ---------------------------------------------------------------------------
6219 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6220 dnl ----------------
6221 dnl Determine the type we should use for chtype (and attr_t, which is treated
6222 dnl as the same thing). We want around 32 bits, so on most machines want a
6223 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6224 dnl wide characters, we have to have a type compatible with that, as well.
6225 AC_DEFUN([CF_TYPEOF_CHTYPE],
6227 AC_MSG_CHECKING([for type of chtype])
6228 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6230 #define WANT_BITS 31
6234 FILE *fp = fopen("cf_test.out", "w");
6236 char *result = "long";
6237 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6240 for (n = 0; n < WANT_BITS; n++) {
6243 if (y != 1 || x == 0) {
6249 * If x is nonzero, an int is big enough for the bits
6252 result = (x != 0) ? "int" : "long";
6257 ${cf_cv_main_return:-return}(0);
6260 [cf_cv_typeof_chtype=`cat cf_test.out`],
6261 [cf_cv_typeof_chtype=long],
6262 [cf_cv_typeof_chtype=long])
6265 AC_MSG_RESULT($cf_cv_typeof_chtype)
6267 AC_SUBST(cf_cv_typeof_chtype)
6268 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6270 dnl ---------------------------------------------------------------------------
6271 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6272 dnl -----------------
6274 AC_DEFUN([CF_TYPE_SIGACTION],
6276 AC_MSG_CHECKING([for type sigaction_t])
6277 AC_CACHE_VAL(cf_cv_type_sigaction,[
6279 #include <signal.h>],
6281 [cf_cv_type_sigaction=yes],
6282 [cf_cv_type_sigaction=no])])
6283 AC_MSG_RESULT($cf_cv_type_sigaction)
6284 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6286 dnl ---------------------------------------------------------------------------
6287 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6288 dnl --------------------
6289 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6290 dnl won't, but they're still there.
6291 AC_DEFUN([CF_UNSIGNED_LITERALS],
6293 AC_MSG_CHECKING([if unsigned literals are legal])
6294 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6295 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6296 [cf_cv_unsigned_literals=yes],
6297 [cf_cv_unsigned_literals=no])
6299 AC_MSG_RESULT($cf_cv_unsigned_literals)
6301 dnl ---------------------------------------------------------------------------
6302 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6304 dnl Make an uppercase version of a variable
6305 dnl $1=uppercase($2)
6306 AC_DEFUN([CF_UPPER],
6308 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6310 dnl ---------------------------------------------------------------------------
6311 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6313 dnl Check for multibyte support, and if not found, utf8 compatibility library
6314 AC_DEFUN([CF_UTF8_LIB],
6316 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6317 cf_save_LIBS="$LIBS"
6319 #include <stdlib.h>],[putwc(0,0);],
6320 [cf_cv_utf8_lib=yes],
6322 #include <libutf8.h>],[putwc(0,0);],utf8,
6323 [cf_cv_utf8_lib=add-on],
6324 [cf_cv_utf8_lib=no])
6327 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6329 if test "$cf_cv_utf8_lib" = "add-on" ; then
6330 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6331 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6332 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6333 CF_ADD_LIBS($cf_cv_library_file_utf8)
6336 dnl ---------------------------------------------------------------------------
6337 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6339 dnl check for va_copy, part of stdarg.h
6340 dnl Also, workaround for glibc's __va_copy, by checking for both.
6341 AC_DEFUN([CF_VA_COPY],[
6342 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6349 cf_cv_have_va_copy=yes,
6350 cf_cv_have_va_copy=no)])
6352 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6354 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6360 __va_copy(dst, src)],
6361 cf_cv_have___va_copy=yes,
6362 cf_cv_have___va_copy=no)])
6364 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6366 dnl ---------------------------------------------------------------------------
6367 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6369 dnl Use AC_VERBOSE w/o the warnings
6370 AC_DEFUN([CF_VERBOSE],
6371 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6374 dnl ---------------------------------------------------------------------------
6375 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6377 dnl Check if type wide-character type $1 is declared, and if so, which header
6378 dnl file is needed. The second parameter is used to set a shell variable when
6379 dnl the type is not found. The first parameter sets a shell variable for the
6381 AC_DEFUN([CF_WCHAR_TYPE],
6383 # This is needed on Tru64 5.0 to declare $1
6384 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6389 #ifdef HAVE_LIBUTF8_H
6390 #include <libutf8.h>
6399 #ifdef HAVE_LIBUTF8_H
6400 #include <libutf8.h>
6404 [cf_cv_$1=unknown])])])
6406 if test "$cf_cv_$1" = yes ; then
6407 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6412 # if we do not find $1 in either place, use substitution to provide a fallback.
6413 if test "$cf_cv_$1" = unknown ; then
6418 # if we find $1 in either place, use substitution to provide a fallback.
6419 if test "$cf_cv_$1" != unknown ; then
6424 dnl ---------------------------------------------------------------------------
6425 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6427 dnl Check for compiler-support for weak symbols.
6428 dnl This works with "recent" gcc.
6429 AC_DEFUN([CF_WEAK_SYMBOLS],[
6430 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6433 #include <stdio.h>],
6435 #if defined(__GNUC__)
6436 # if defined __USE_ISOC99
6437 # define _cat_pragma(exp) _Pragma(#exp)
6438 # define _weak_pragma(exp) _cat_pragma(weak name)
6440 # define _weak_pragma(exp)
6442 # define _declare(name) __extension__ extern __typeof__(name) name
6443 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6447 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6450 dnl ---------------------------------------------------------------------------
6451 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6452 dnl -------------------
6453 dnl Allow library's ABI to be overridden. Generally this happens when a
6454 dnl packager has incremented the ABI past that used in the original package,
6455 dnl and wishes to keep doing this.
6457 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6459 AC_DEFUN([CF_WITH_ABI_VERSION],[
6460 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6461 AC_ARG_WITH(abi-version,
6462 [ --with-abi-version=XXX override derived ABI version],
6463 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6464 cf_cv_abi_version=$withval])
6465 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6467 $1_ABI=$cf_cv_abi_version
6470 dnl ---------------------------------------------------------------------------
6471 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6472 dnl --------------------
6473 dnl Command-line option to specify the Ada95 compiler.
6474 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6475 AC_MSG_CHECKING(for ada-compiler)
6476 AC_ARG_WITH(ada-compiler,
6477 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6478 [cf_ada_compiler=$withval],
6479 [cf_ada_compiler=gnatmake])
6480 AC_SUBST(cf_ada_compiler)
6481 AC_MSG_RESULT($cf_ada_compiler)
6483 dnl ---------------------------------------------------------------------------
6484 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6485 dnl -------------------
6486 dnl Command-line option to specify where Ada includes will install.
6487 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6488 AC_MSG_CHECKING(for ada-include)
6489 CF_WITH_PATH(ada-include,
6490 [ --with-ada-include=DIR Ada includes are in DIR],
6492 PREFIX/share/ada/adainclude,
6493 [$]prefix/share/ada/adainclude)
6494 AC_SUBST(ADA_INCLUDE)
6495 AC_MSG_RESULT($ADA_INCLUDE)
6497 dnl ---------------------------------------------------------------------------
6498 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6499 dnl -------------------
6500 dnl Command-line option to specify where Ada objects will install.
6501 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6502 AC_MSG_CHECKING(for ada-objects)
6503 CF_WITH_PATH(ada-objects,
6504 [ --with-ada-objects=DIR Ada objects are in DIR],
6506 PREFIX/lib/ada/adalib,
6507 [$]prefix/lib/ada/adalib)
6508 AC_SUBST(ADA_OBJECTS)
6509 AC_MSG_RESULT($ADA_OBJECTS)
6511 dnl ---------------------------------------------------------------------------
6512 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6513 dnl ---------------------
6514 dnl Command-line option to specify if an Ada95 shared-library should be built,
6515 dnl and optionally what its soname should be.
6516 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6517 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6518 AC_ARG_WITH(ada-sharedlib,
6519 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6520 [with_ada_sharedlib=$withval],
6521 [with_ada_sharedlib=no])
6522 AC_MSG_RESULT($with_ada_sharedlib)
6524 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6525 MAKE_ADA_SHAREDLIB="#"
6527 if test "x$with_ada_sharedlib" != xno
6530 if test "x$with_ada_sharedlib" != xyes
6532 ADA_SHAREDLIB="$with_ada_sharedlib"
6536 AC_SUBST(ADA_SHAREDLIB)
6537 AC_SUBST(MAKE_ADA_SHAREDLIB)
6539 dnl ---------------------------------------------------------------------------
6540 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6541 dnl ----------------
6542 dnl Configure-option for dbmalloc. The optional parameter is used to override
6543 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6544 AC_DEFUN([CF_WITH_DBMALLOC],[
6545 CF_NO_LEAKS_OPTION(dbmalloc,
6546 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6549 if test "$with_dbmalloc" = yes ; then
6550 AC_CHECK_HEADER(dbmalloc.h,
6551 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6554 dnl ---------------------------------------------------------------------------
6555 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6557 dnl Configure-option for dmalloc. The optional parameter is used to override
6558 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6559 AC_DEFUN([CF_WITH_DMALLOC],[
6560 CF_NO_LEAKS_OPTION(dmalloc,
6561 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6564 if test "$with_dmalloc" = yes ; then
6565 AC_CHECK_HEADER(dmalloc.h,
6566 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6569 dnl ---------------------------------------------------------------------------
6570 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6573 dnl The option parameter (if neither yes/no) is assumed to be the name of
6574 dnl the gpm library, e.g., for dynamic loading.
6575 AC_DEFUN([CF_WITH_GPM],
6577 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6579 [ --with-gpm use Alessandro Rubini's GPM library],
6580 [with_gpm=$withval],
6582 AC_MSG_RESULT($with_gpm)
6584 if test "$with_gpm" != no ; then
6585 AC_CHECK_HEADER(gpm.h,[
6586 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6587 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6588 CF_VERBOSE(assuming we really have GPM library)
6589 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6591 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6592 AC_MSG_ERROR(Cannot link with GPM library)
6597 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6602 dnl ---------------------------------------------------------------------------
6603 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6605 dnl Provide a configure option to incorporate libtool. Define several useful
6606 dnl symbols for the makefile rules.
6608 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6609 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6610 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6611 dnl But that still does not work properly since the macro is expanded outside
6612 dnl the CF_WITH_LIBTOOL macro:
6615 dnl ACLOCAL=`aclocal --print-ac-dir`
6616 dnl if test -z "$ACLOCAL" ; then
6617 dnl echo cannot find aclocal directory
6619 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6620 dnl echo cannot find libtool.m4 file
6624 dnl LOCAL=aclocal.m4
6625 dnl ORIG=aclocal.m4.orig
6627 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6631 dnl # sed the LIBTOOL= assignment to omit the current directory?
6632 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6633 dnl cat $ORIG >>$LOCAL
6637 AC_DEFUN([CF_WITH_LIBTOOL],
6639 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6640 ifdef([AC_PROG_LIBTOOL],,[
6643 # common library maintenance symbols that are convenient for libtool scripts:
6644 LIB_CREATE='${AR} -cr'
6645 LIB_OBJECT='${OBJECTS}'
6649 # symbols used to prop libtool up to enable it to determine what it should be
6657 AC_MSG_CHECKING(if you want to build libraries with libtool)
6658 AC_ARG_WITH(libtool,
6659 [ --with-libtool generate libraries with libtool],
6660 [with_libtool=$withval],
6662 AC_MSG_RESULT($with_libtool)
6663 if test "$with_libtool" != "no"; then
6664 ifdef([AC_PROG_LIBTOOL],[
6665 # missing_content_AC_PROG_LIBTOOL{{
6667 # missing_content_AC_PROG_LIBTOOL}}
6669 if test "$with_libtool" != "yes" ; then
6670 CF_PATH_SYNTAX(with_libtool)
6671 LIBTOOL=$with_libtool
6673 AC_PATH_PROG(LIBTOOL,libtool)
6675 if test -z "$LIBTOOL" ; then
6676 AC_MSG_ERROR(Cannot find libtool)
6679 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6680 LIB_OBJECT='${OBJECTS:.o=.lo}'
6682 LIB_CLEAN='${LIBTOOL} --mode=clean'
6683 LIB_COMPILE='${LIBTOOL} --mode=compile'
6684 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6685 LIB_INSTALL='${LIBTOOL} --mode=install'
6686 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6689 # Show the version of libtool
6690 AC_MSG_CHECKING(version of libtool)
6692 # Save the version in a cache variable - this is not entirely a good
6693 # thing, but the version string from libtool is very ugly, and for
6694 # bug reports it might be useful to have the original string. "("
6695 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6696 AC_MSG_RESULT($cf_cv_libtool_version)
6697 if test -z "$cf_cv_libtool_version" ; then
6698 AC_MSG_ERROR(This is not GNU libtool)
6701 # special hack to add -no-undefined (which libtool should do for itself)
6703 case "$cf_cv_system_name" in #(vi
6704 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6705 LT_UNDEF=-no-undefined
6708 AC_SUBST([LT_UNDEF])
6710 # special hack to add --tag option for C++ compiler
6711 case $cf_cv_libtool_version in #(vi
6712 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6713 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6714 LIBTOOL="$LIBTOOL --tag=CC"
6717 LIBTOOL_CXX="$LIBTOOL"
6725 test -z "$LIBTOOL" && ECHO_LT=
6728 AC_SUBST(LIBTOOL_CXX)
6729 AC_SUBST(LIBTOOL_OPTS)
6731 AC_SUBST(LIB_CREATE)
6732 AC_SUBST(LIB_OBJECT)
6733 AC_SUBST(LIB_SUFFIX)
6737 AC_SUBST(LIB_COMPILE)
6739 AC_SUBST(LIB_INSTALL)
6740 AC_SUBST(LIB_UNINSTALL)
6743 dnl ---------------------------------------------------------------------------
6744 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6745 dnl ------------------
6746 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6747 dnl "lib" prefix, e.g., because it used the dll naming convention.
6749 dnl $1 = variable to set
6750 AC_DEFUN([CF_WITH_LIB_PREFIX],
6752 AC_MSG_CHECKING(if you want to have a library-prefix)
6753 AC_ARG_WITH(lib-prefix,
6754 [ --with-lib-prefix override library-prefix],
6755 [with_lib_prefix=$withval],
6756 [with_lib_prefix=auto])
6757 AC_MSG_RESULT($with_lib_prefix)
6759 if test $with_lib_prefix = auto
6762 elif test $with_lib_prefix = no
6766 LIB_PREFIX=$with_lib_prefix
6769 dnl ---------------------------------------------------------------------------
6770 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6772 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6773 dnl defaulting to yes/no.
6775 dnl $1 = option name
6777 dnl $3 = environment variable to set
6778 dnl $4 = default value, shown in the help-message, must be a constant
6779 dnl $5 = default value, if it's an expression & cannot be in the help-message
6781 AC_DEFUN([CF_WITH_PATH],
6782 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6783 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6784 if ifelse([$5],,true,[test -n "$5"]) ; then
6785 CF_PATH_SYNTAX(withval)
6790 dnl ---------------------------------------------------------------------------
6791 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6792 dnl ----------------
6793 dnl Process an option specifying a list of colon-separated paths.
6795 dnl $1 = option name
6797 dnl $3 = environment variable to set
6798 dnl $4 = default value, shown in the help-message, must be a constant
6799 dnl $5 = default value, if it's an expression & cannot be in the help-message
6800 dnl $6 = flag to tell if we want to define or substitute
6802 AC_DEFUN([CF_WITH_PATHLIST],[
6803 AC_REQUIRE([CF_PATHSEP])
6804 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6805 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6807 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6809 for cf_src_path in $withval
6811 CF_PATH_SYNTAX(cf_src_path)
6812 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6813 cf_dst_path="${cf_dst_path}${cf_src_path}"
6818 # Strip single quotes from the value, e.g., when it was supplied as a literal
6820 case $cf_dst_path in #(vi
6822 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6825 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6828 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6829 # so we have to check/work around. We do prefer the result of "eval"...
6830 eval cf_dst_eval="$cf_dst_path"
6831 case "x$cf_dst_eval" in #(vi
6842 dnl ---------------------------------------------------------------------------
6843 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6844 dnl -------------------------
6845 dnl Allow the choice of the pkg-config library directory to be overridden.
6846 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6847 if test "$PKG_CONFIG" != none ; then
6848 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6849 AC_ARG_WITH(pkg-config-libdir,
6850 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6851 [PKG_CONFIG_LIBDIR=$withval],
6852 [PKG_CONFIG_LIBDIR=yes])
6854 case x$PKG_CONFIG_LIBDIR in #(vi
6858 # look for the library directory using the same prefix as the executable
6859 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6860 case x`(arch) 2>/dev/null` in #(vi
6862 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6864 if test -d $cf_config/pkgconfig
6866 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6872 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6880 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6883 AC_SUBST(PKG_CONFIG_LIBDIR)
6885 dnl ---------------------------------------------------------------------------
6886 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6888 dnl Check for POSIX thread library.
6889 AC_DEFUN([CF_WITH_PTHREAD],
6891 AC_MSG_CHECKING(if you want to link with the pthread library)
6892 AC_ARG_WITH(pthread,
6893 [ --with-pthread use POSIX thread library],
6894 [with_pthread=$withval],
6896 AC_MSG_RESULT($with_pthread)
6898 if test "$with_pthread" != no ; then
6899 AC_CHECK_HEADER(pthread.h,[
6900 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6902 for cf_lib_pthread in pthread c_r
6904 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6905 cf_save_LIBS="$LIBS"
6906 CF_ADD_LIB($cf_lib_pthread)
6908 #include <pthread.h>
6910 int rc = pthread_create(0,0,0,0);
6911 int r2 = pthread_mutexattr_settype(0, 0);
6912 ],[with_pthread=yes],[with_pthread=no])
6913 LIBS="$cf_save_LIBS"
6914 AC_MSG_RESULT($with_pthread)
6915 test "$with_pthread" = yes && break
6918 if test "$with_pthread" = yes ; then
6919 CF_ADD_LIB($cf_lib_pthread)
6920 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
6922 AC_MSG_ERROR(Cannot link with pthread library)
6927 dnl ---------------------------------------------------------------------------
6928 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6929 dnl -------------------
6930 dnl Allow library's release-version to be overridden. Generally this happens when a
6931 dnl packager has incremented the release-version past that used in the original package,
6932 dnl and wishes to keep doing this.
6934 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6935 dnl and {package}_MINOR symbols
6937 AC_DEFUN([CF_WITH_REL_VERSION],[
6938 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6939 AC_ARG_WITH(rel-version,
6940 [ --with-rel-version=XXX override derived release version],
6941 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6942 cf_cv_rel_version=$withval])
6944 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6946 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6947 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6948 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6949 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6952 dnl ---------------------------------------------------------------------------
6953 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
6954 dnl ----------------
6955 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6956 AC_DEFUN([CF_WITH_SYSMOUSE],[
6957 # not everyone has "test -c"
6958 if test -c /dev/sysmouse 2>/dev/null ; then
6959 AC_MSG_CHECKING(if you want to use sysmouse)
6960 AC_ARG_WITH(sysmouse,
6961 [ --with-sysmouse use sysmouse (FreeBSD console)],
6962 [cf_with_sysmouse=$withval],
6963 [cf_with_sysmouse=maybe])
6964 if test "$cf_with_sysmouse" != no ; then
6966 #include <osreldate.h>
6967 #if (__FreeBSD_version >= 400017)
6968 #include <sys/consio.h>
6969 #include <sys/fbio.h>
6971 #include <machine/console.h>
6974 struct mouse_info the_mouse;
6975 ioctl(0, CONS_MOUSECTL, &the_mouse);
6976 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6978 AC_MSG_RESULT($cf_with_sysmouse)
6979 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
6982 dnl ---------------------------------------------------------------------------
6983 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
6985 dnl For testing, override the derived host system-type which is used to decide
6986 dnl things such as the linker commands used to build shared libraries. This is
6987 dnl normally chosen automatically based on the type of system which you are
6988 dnl building on. We use it for testing the configure script.
6990 dnl This is different from the --host option: it is used only for testing parts
6991 dnl of the configure script which would not be reachable with --host since that
6992 dnl relies on the build environment being real, rather than mocked up.
6993 AC_DEFUN([CF_WITH_SYSTYPE],[
6994 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
6995 AC_ARG_WITH(system-type,
6996 [ --with-system-type=XXX test: override derived host system-type],
6997 [AC_MSG_WARN(overriding system type to $withval)
6998 cf_cv_system_name=$withval
7002 dnl ---------------------------------------------------------------------------
7003 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7004 dnl ----------------
7005 AC_DEFUN([CF_WITH_VALGRIND],[
7006 CF_NO_LEAKS_OPTION(valgrind,
7007 [ --with-valgrind test: use valgrind],
7010 dnl ---------------------------------------------------------------------------
7011 dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05
7013 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7014 dnl or adapt to the vendor's definitions to get equivalent functionality,
7015 dnl without losing the common non-POSIX features.
7018 dnl $1 is the nominal value for _XOPEN_SOURCE
7019 dnl $2 is the nominal value for _POSIX_C_SOURCE
7020 AC_DEFUN([CF_XOPEN_SOURCE],[
7021 AC_REQUIRE([AC_CANONICAL_HOST])
7023 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7024 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7027 case $host_os in #(vi
7029 cf_xopen_source="-D_ALL_SOURCE"
7034 darwin[[0-8]].*) #(vi
7035 cf_xopen_source="-D_APPLE_C_SOURCE"
7038 cf_xopen_source="-D_DARWIN_C_SOURCE"
7041 freebsd*|dragonfly*) #(vi
7042 # 5.x headers associate
7043 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7044 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7045 cf_POSIX_C_SOURCE=200112L
7047 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7050 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7053 cf_xopen_source="-D_HPUX_SOURCE"
7056 cf_xopen_source="-D_SGI_SOURCE"
7059 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7063 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7065 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7068 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7070 openbsd[[4-9]]*) #(vi
7071 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7072 cf_xopen_source="-D_BSD_SOURCE"
7076 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7079 cf_xopen_source="-D_OSF_SOURCE"
7082 cf_xopen_source="-D_QNX_SOURCE"
7085 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7088 cf_xopen_source="-D__EXTENSIONS__"
7092 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7096 if test -n "$cf_xopen_source" ; then
7097 CF_ADD_CFLAGS($cf_xopen_source)
7100 dnl In anything but the default case, we may have system-specific setting
7101 dnl which is still not guaranteed to provide all of the entrypoints that
7102 dnl _XOPEN_SOURCE would yield.
7103 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7104 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7105 AC_TRY_COMPILE([#include <stdlib.h>],[
7106 #ifndef _XOPEN_SOURCE
7109 [cf_XOPEN_SOURCE_set=yes],
7110 [cf_XOPEN_SOURCE_set=no])
7111 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7112 if test $cf_XOPEN_SOURCE_set = yes
7114 AC_TRY_COMPILE([#include <stdlib.h>],[
7115 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7118 [cf_XOPEN_SOURCE_set_ok=yes],
7119 [cf_XOPEN_SOURCE_set_ok=no])
7120 if test $cf_XOPEN_SOURCE_set_ok = no
7122 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)