1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2013,2014 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 1.700 2014/06/21 21:50:00 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: 5 updated: 2014/06/04 19:11:49
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], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[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: 8 updated: 2013/10/14 04:24:07
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 x$prefix != x/usr ; then
106 ACPPFLAGS="$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: 4 updated: 2013/10/08 17:47:05
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 "x$4" != "x$5" && \
332 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
333 test -n "$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: 13 updated: 2013/04/13 18:03:21
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: 10 updated: 2013/09/07 13:54:05
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*|msys*|k*bsd*-gnu|mingw*)
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 "$cf_cv_check_gpm_wgetch" != yes ; then
911 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
914 dnl ---------------------------------------------------------------------------
915 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
916 dnl ------------------------
917 dnl Show the version of libtool
919 dnl Save the version in a cache variable - this is not entirely a good thing,
920 dnl but the version string from libtool is very ugly, and for bug reports it
921 dnl might be useful to have the original string.
922 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
923 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
925 AC_MSG_CHECKING(version of $LIBTOOL)
927 AC_MSG_RESULT($cf_cv_libtool_version)
928 if test -z "$cf_cv_libtool_version" ; then
929 AC_MSG_ERROR(This is not GNU libtool)
932 AC_MSG_ERROR(GNU libtool has not been found)
935 dnl ---------------------------------------------------------------------------
936 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
938 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
939 AC_DEFUN([CF_CHECK_WCHAR_H],[
940 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
947 int bar = iswpunct(foo)],
948 [cf_cv_wchar_h_okay=yes],
949 [cf_cv_wchar_h_okay=no])])
951 if test $cf_cv_wchar_h_okay = no
953 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
956 dnl ---------------------------------------------------------------------------
957 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
958 dnl -----------------
959 dnl Check if the given compiler is really clang. clang's C driver defines
960 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
961 dnl not ignore some gcc options.
963 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
964 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
965 dnl the wrappers for gcc and g++ warnings.
967 dnl $1 = GCC (default) or GXX
968 dnl $2 = CLANG_COMPILER (default)
969 dnl $3 = CFLAGS (default) or CXXFLAGS
970 AC_DEFUN([CF_CLANG_COMPILER],[
971 ifelse([$2],,CLANG_COMPILER,[$2])=no
973 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
974 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
975 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
976 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
982 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
983 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
985 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
986 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
989 dnl ---------------------------------------------------------------------------
990 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
991 dnl -----------------
992 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
993 dnl is a late feature for the standard and is not in some recent compilers
995 AC_DEFUN([CF_CPP_PARAM_INIT],
997 if test -n "$CXX"; then
998 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1010 TEST::TEST(int x = 1) // some compilers do not like second initializer
1016 [cf_cv_cpp_param_init=yes],
1017 [cf_cv_cpp_param_init=no],
1018 [cf_cv_cpp_param_init=unknown])
1022 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1026 dnl ------------------
1027 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1028 dnl not be supported in g++ before 3.0
1029 AC_DEFUN([CF_CPP_STATIC_CAST],
1031 if test -n "$CXX"; then
1033 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1041 NCursesPanel(int nlines,
1051 template<class T> class NCursesUserPanel : public NCursesPanel
1054 NCursesUserPanel (int nlines,
1058 const T* p_UserData = static_cast<T*>(0))
1059 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1062 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1066 virtual ~NCursesUserPanel() {};
1069 const char* p_UserData = static_cast<char*>(0)],
1070 [cf_cv_cpp_static_cast=yes],
1071 [cf_cv_cpp_static_cast=no])
1078 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1080 dnl ---------------------------------------------------------------------------
1081 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1083 dnl Setup special archiver flags for given compilers.
1084 AC_DEFUN([CF_CXX_AR_FLAGS],[
1086 CXX_ARFLAGS='$(ARFLAGS)'
1087 case $cf_cv_system_name in #(vi
1089 if test "$GXX" != yes ; then
1091 CXX_ARFLAGS='-ar -o'
1095 CXXLDFLAGS="-u main"
1098 if test "$GXX" != yes ; then
1100 CXX_ARFLAGS='-xar -o'
1104 AC_SUBST(CXXLDFLAGS)
1106 AC_SUBST(CXX_ARFLAGS)
1108 dnl ---------------------------------------------------------------------------
1109 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1110 dnl -------------------------
1111 dnl For c++, check if iostream uses "std::" namespace.
1112 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1113 AC_CHECK_HEADERS(iostream)
1114 if test x"$ac_cv_header_iostream" = xyes ; then
1115 AC_MSG_CHECKING(if iostream uses std-namespace)
1120 cerr << "testing" << endl;
1121 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1122 AC_MSG_RESULT($cf_iostream_namespace)
1123 if test "$cf_iostream_namespace" = yes ; then
1124 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1128 dnl ---------------------------------------------------------------------------
1129 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1131 dnl Check if the C compiler supports "inline".
1132 dnl $1 is the name of a shell variable to set if inline is supported
1133 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1134 AC_DEFUN([CF_C_INLINE],[
1137 if test "$ac_cv_c_inline" != no ; then
1139 if test "$INTEL_COMPILER" = yes
1142 elif test "$CLANG_COMPILER" = yes
1145 elif test "$GCC" = yes
1147 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1148 cf_save_CFLAGS=$CFLAGS
1149 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1150 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1151 [${cf_cv_main_return:-return} foo()],
1152 [cf_cv_gcc_inline=yes],
1153 [cf_cv_gcc_inline=no])
1154 CFLAGS=$cf_save_CFLAGS
1156 if test "$cf_cv_gcc_inline" = yes ; then
1157 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1166 dnl "dirname" is not portable, so we fake it with a shell script.
1167 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1171 AC_DEFUN([CF_DIRS_TO_MAKE],
1174 for cf_item in $cf_list_models
1176 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1177 for cf_item2 in $DIRS_TO_MAKE
1179 test $cf_item2 = $cf_subdir && break
1181 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1183 for cf_dir in $DIRS_TO_MAKE
1185 test ! -d $cf_dir && mkdir $cf_dir
1187 AC_SUBST(DIRS_TO_MAKE)
1189 dnl ---------------------------------------------------------------------------
1190 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1192 dnl You can always use "make -n" to see the actual options, but it's hard to
1193 dnl pick out/analyze warning messages when the compile-line is long.
1196 dnl ECHO_LT - symbol to control if libtool is verbose
1197 dnl ECHO_LD - symbol to prefix "cc -o" lines
1198 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1199 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1200 dnl ECHO_CC - symbol to put before any "cc" line
1202 AC_DEFUN([CF_DISABLE_ECHO],[
1203 AC_MSG_CHECKING(if you want to see long compiling messages)
1204 CF_ARG_DISABLE(echo,
1205 [ --disable-echo do not display "compiling" commands],
1208 ECHO_LD='@echo linking [$]@;'
1209 RULE_CC='@echo compiling [$]<'
1210 SHOW_CC='@echo compiling [$]@'
1219 AC_MSG_RESULT($enableval)
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1228 dnl ------------------------
1229 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1230 AC_MSG_CHECKING(if we want to use GNAT projects)
1231 CF_ARG_DISABLE(gnat-projects,
1232 [ --disable-gnat-projects test: disable GNAT projects even if usable],
1233 [enable_gnat_projects=no],
1234 [enable_gnat_projects=yes])
1235 AC_MSG_RESULT($enable_gnat_projects)
1237 dnl ---------------------------------------------------------------------------
1238 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1239 dnl ----------------
1240 dnl Combine no-leak checks with the libraries or tools that are used for the
1242 AC_DEFUN([CF_DISABLE_LEAKS],[
1244 AC_REQUIRE([CF_WITH_DMALLOC])
1245 AC_REQUIRE([CF_WITH_DBMALLOC])
1246 AC_REQUIRE([CF_WITH_VALGRIND])
1248 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1249 AC_ARG_ENABLE(leaks,
1250 [ --disable-leaks test: free permanent memory, analyze leaks],
1251 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1252 : ${with_no_leaks:=no})
1253 AC_MSG_RESULT($with_no_leaks)
1255 if test "$with_no_leaks" = yes ; then
1256 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1257 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1260 dnl ---------------------------------------------------------------------------
1261 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1262 dnl --------------------------
1263 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1264 dnl the older "-version-info" feature. The newer feature allows us to use
1265 dnl version numbering on shared libraries which make them compatible with
1266 dnl various systems.
1267 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1269 AC_MSG_CHECKING(if libtool -version-number should be used)
1270 CF_ARG_DISABLE(libtool-version,
1271 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1272 [cf_libtool_version=no],
1273 [cf_libtool_version=yes])
1274 AC_MSG_RESULT($cf_libtool_version)
1276 if test "$cf_libtool_version" = yes ; then
1277 LIBTOOL_VERSION="-version-number"
1279 LIBTOOL_VERSION="-version-info"
1282 AC_SUBST(LIBTOOL_VERSION)
1284 dnl ---------------------------------------------------------------------------
1285 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1286 dnl ---------------------
1287 dnl The rpath-hack makes it simpler to build programs, particularly with the
1288 dnl *BSD ports which may have essential libraries in unusual places. But it
1289 dnl can interfere with building an executable for the base system. Use this
1290 dnl option in that case.
1291 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1293 AC_MSG_CHECKING(if rpath-hack should be disabled)
1294 CF_ARG_DISABLE(rpath-hack,
1295 [ --disable-rpath-hack don't add rpath options for additional libraries],
1296 [cf_disable_rpath_hack=yes],
1297 [cf_disable_rpath_hack=no])
1298 AC_MSG_RESULT($cf_disable_rpath_hack)
1299 if test "$cf_disable_rpath_hack" = no ; then
1303 dnl ---------------------------------------------------------------------------
1304 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1305 dnl ------------------
1306 dnl This is the "--enable-pc-files" option, which is available if there is a
1307 dnl pkg-config configuration on the local machine.
1308 AC_DEFUN([CF_ENABLE_PC_FILES],[
1309 AC_REQUIRE([CF_PKG_CONFIG])
1310 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1312 if test "$PKG_CONFIG" != none ; then
1313 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1314 AC_ARG_ENABLE(pc-files,
1315 [ --enable-pc-files generate and install .pc files for pkg-config],
1316 [enable_pc_files=$enableval],
1317 [enable_pc_files=no])
1318 AC_MSG_RESULT($enable_pc_files)
1319 if test "$enable_pc_files" != no
1321 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1327 dnl ---------------------------------------------------------------------------
1328 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1330 dnl Check if the rpath option should be used, setting cache variable
1331 dnl cf_cv_enable_rpath if so.
1332 AC_DEFUN([CF_ENABLE_RPATH],
1334 AC_MSG_CHECKING(if rpath option should be used)
1335 AC_ARG_ENABLE(rpath,
1336 [ --enable-rpath use rpath option when generating shared libraries],
1337 [cf_cv_enable_rpath=$enableval],
1338 [cf_cv_enable_rpath=no])
1339 AC_MSG_RESULT($cf_cv_enable_rpath)
1341 dnl ---------------------------------------------------------------------------
1342 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1343 dnl ----------------------
1344 dnl On a few platforms, the compiler and/or loader nags with untruthful
1345 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1346 dnl and implying that most uses of the recommended alternatives are correct.
1348 dnl Factually speaking, no one has actually counted the number of uses of these
1349 dnl functions versus the total of incorrect uses. Samples of a few thousand
1350 dnl instances are meaningless compared to the hundreds of millions of lines of
1351 dnl existing C code.
1353 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1354 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1355 dnl standard - but evolved through phases, and older implementations are likely
1356 dnl to yield surprising results, as documented in manpages on various systems.
1357 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1359 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1360 AC_ARG_ENABLE(string-hacks,
1361 [ --enable-string-hacks work around bogus compiler/loader warnings],
1362 [with_string_hacks=$enableval],
1363 [with_string_hacks=no])
1364 AC_MSG_RESULT($with_string_hacks)
1366 if test "x$with_string_hacks" = "xyes"; then
1367 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1368 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1369 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1372 dnl ---------------------------------------------------------------------------
1373 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1375 dnl Check if 'errno' is declared in <errno.h>
1376 AC_DEFUN([CF_ERRNO],
1378 CF_CHECK_ERRNO(errno)
1380 dnl ---------------------------------------------------------------------------
1381 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1383 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1384 dnl math.h and builtin.h, only for ncurses
1385 AC_DEFUN([CF_ETIP_DEFINES],
1387 AC_MSG_CHECKING(for special defines needed for etip.h)
1388 cf_save_CXXFLAGS="$CXXFLAGS"
1391 # etip.h includes ncurses.h which includes ncurses_dll.h
1392 # But ncurses_dll.h is generated - fix here.
1393 test -d include || mkdir include
1394 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1396 for cf_math in "" MATH_H
1398 for cf_excp in "" MATH_EXCEPTION
1400 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1401 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1402 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1404 #include <etip.h.in>
1406 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1407 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1408 cf_result="$cf_math $cf_excp"
1413 AC_MSG_RESULT($cf_result)
1414 CXXFLAGS="$cf_save_CXXFLAGS"
1416 dnl ---------------------------------------------------------------------------
1417 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1419 dnl Find a library (specifically the linkage used in the code fragment),
1420 dnl searching for it if it is not already in the library path.
1421 dnl See also CF_ADD_SEARCHPATH.
1423 dnl Parameters (4-on are optional):
1424 dnl $1 = headers for library entrypoint
1425 dnl $2 = code fragment for library entrypoint
1426 dnl $3 = the library name without the "-l" option or ".so" suffix.
1427 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1428 dnl $5 = action to perform if not successful
1429 dnl $6 = module name, if not the same as the library name
1430 dnl $7 = extra libraries
1432 dnl Sets these variables:
1433 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1434 dnl $cf_cv_header_path_$3 - include-directory if needed
1435 dnl $cf_cv_library_path_$3 - library-directory if needed
1436 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1437 AC_DEFUN([CF_FIND_LINKAGE],[
1439 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1440 # will be set on completion of the AC_TRY_LINK below.
1441 cf_cv_header_path_$3=
1442 cf_cv_library_path_$3=
1444 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1446 cf_save_LIBS="$LIBS"
1448 AC_TRY_LINK([$1],[$2],[
1449 cf_cv_find_linkage_$3=yes
1450 cf_cv_header_path_$3=/usr/include
1451 cf_cv_library_path_$3=/usr/lib
1454 LIBS="-l$3 $7 $cf_save_LIBS"
1456 AC_TRY_LINK([$1],[$2],[
1457 cf_cv_find_linkage_$3=yes
1458 cf_cv_header_path_$3=/usr/include
1459 cf_cv_library_path_$3=/usr/lib
1460 cf_cv_library_file_$3="-l$3"
1462 cf_cv_find_linkage_$3=no
1463 LIBS="$cf_save_LIBS"
1465 CF_VERBOSE(find linkage for $3 library)
1466 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1468 cf_save_CPPFLAGS="$CPPFLAGS"
1469 cf_test_CPPFLAGS="$CPPFLAGS"
1471 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1472 for cf_cv_header_path_$3 in $cf_search
1474 if test -d $cf_cv_header_path_$3 ; then
1475 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1476 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1477 AC_TRY_COMPILE([$1],[$2],[
1478 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1479 cf_cv_find_linkage_$3=maybe
1480 cf_test_CPPFLAGS="$CPPFLAGS"
1482 CPPFLAGS="$cf_save_CPPFLAGS"
1487 if test "$cf_cv_find_linkage_$3" = maybe ; then
1489 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1491 cf_save_LIBS="$LIBS"
1492 cf_save_LDFLAGS="$LDFLAGS"
1495 CPPFLAGS="$cf_test_CPPFLAGS"
1496 LIBS="-l$3 $7 $cf_save_LIBS"
1497 AC_TRY_LINK([$1],[$2],[
1498 CF_VERBOSE(... found $3 library in system)
1499 cf_cv_find_linkage_$3=yes])
1500 CPPFLAGS="$cf_save_CPPFLAGS"
1501 LIBS="$cf_save_LIBS"
1504 if test "$cf_cv_find_linkage_$3" != yes ; then
1505 CF_LIBRARY_PATH(cf_search,$3)
1506 for cf_cv_library_path_$3 in $cf_search
1508 if test -d $cf_cv_library_path_$3 ; then
1509 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1510 CPPFLAGS="$cf_test_CPPFLAGS"
1511 LIBS="-l$3 $7 $cf_save_LIBS"
1512 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1513 AC_TRY_LINK([$1],[$2],[
1514 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1515 cf_cv_find_linkage_$3=yes
1516 cf_cv_library_file_$3="-l$3"
1518 CPPFLAGS="$cf_save_CPPFLAGS"
1519 LIBS="$cf_save_LIBS"
1520 LDFLAGS="$cf_save_LDFLAGS"
1524 CPPFLAGS="$cf_save_CPPFLAGS"
1525 LDFLAGS="$cf_save_LDFLAGS"
1529 cf_cv_find_linkage_$3=no
1534 LIBS="$cf_save_LIBS"
1536 if test "$cf_cv_find_linkage_$3" = yes ; then
1538 CF_ADD_INCDIR($cf_cv_header_path_$3)
1539 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1543 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1546 dnl ---------------------------------------------------------------------------
1547 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1548 dnl ------------------
1549 dnl Find an include-directory with the given leaf-name. This is useful for
1550 dnl example with FreeBSD ports, which use this convention to distinguish
1551 dnl different versions of the same port.
1552 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1553 CF_SUBDIR_PATH(cf_search,$1,include)
1554 for cf_item in $cf_search
1556 case $cf_item in #(vi
1558 CF_ADD_INCDIR($cf_item)
1563 dnl ---------------------------------------------------------------------------
1564 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1565 dnl ------------------
1566 dnl Find a library-directory with the given leaf-name. This is useful for
1567 dnl example with FreeBSD ports, which use this convention to distinguish
1568 dnl different versions of the same port.
1569 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1570 CF_SUBDIR_PATH(cf_search,$1,lib)
1571 for cf_item in $cf_search
1573 case $cf_item in #(vi
1575 CF_ADD_LIBDIR($cf_item)
1580 dnl ---------------------------------------------------------------------------
1581 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1582 dnl -----------------
1583 dnl make ADAFLAGS consistent with CFLAGS
1584 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1585 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1593 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1594 CF_ADD_ADAFLAGS($cf_O_flag)
1597 AC_MSG_RESULT($ADAFLAGS)
1599 dnl ---------------------------------------------------------------------------
1600 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1602 dnl Forget that we saw the given tool.
1603 AC_DEFUN([CF_FORGET_TOOL],[
1604 unset ac_cv_prog_ac_ct_$1
1608 dnl ---------------------------------------------------------------------------
1609 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1611 dnl Test for dlsym() and related functions, as well as libdl.
1616 AC_DEFUN([CF_FUNC_DLSYM],[
1618 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1621 AC_CHECK_LIB(dl,dlsym,[
1623 cf_have_libdl=yes])])
1625 if test "$cf_have_dlsym" = yes ; then
1626 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1628 AC_MSG_CHECKING(whether able to link to dl*() functions)
1629 AC_TRY_LINK([#include <dlfcn.h>],[
1631 if ((obj = dlopen("filename", 0)) != 0) {
1632 if (dlsym(obj, "symbolname") == 0) {
1636 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1637 AC_MSG_ERROR(Cannot link test program for libdl)])
1640 AC_MSG_ERROR(Cannot find dlsym function)
1643 dnl ---------------------------------------------------------------------------
1644 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1646 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1647 dnl is found, add our own version of memmove to the list of objects.
1648 AC_DEFUN([CF_FUNC_MEMMOVE],
1650 AC_CHECK_FUNC(memmove,,[
1651 AC_CHECK_FUNC(bcopy,[
1652 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1655 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1657 bcopy(data, temp, sizeof(data));
1658 bcopy(temp+10, temp, 15);
1659 bcopy(temp+5, temp+15, 10);
1660 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1663 [cf_cv_good_bcopy=yes],
1664 [cf_cv_good_bcopy=no],
1665 [cf_cv_good_bcopy=unknown])
1667 ],[cf_cv_good_bcopy=no])
1668 if test "$cf_cv_good_bcopy" = yes ; then
1669 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1671 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1674 dnl ---------------------------------------------------------------------------
1675 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1676 dnl -----------------
1677 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1678 dnl AIX 4.x, provide a non-working version.
1679 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1680 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1686 #ifdef HAVE_SYS_TIME_H
1687 #include <sys/time.h>
1691 struct timespec ts1, ts2;
1694 ts1.tv_nsec = 750000000;
1698 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1699 ${cf_cv_main_return:-return}(code != 0);
1702 [cf_cv_func_nanosleep=yes],
1703 [cf_cv_func_nanosleep=no],
1704 [cf_cv_func_nanosleep=unknown])])
1706 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1708 dnl ---------------------------------------------------------------------------
1709 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1711 dnl Check for openpty() function, along with <pty.h> header. It may need the
1712 dnl "util" library as well.
1713 AC_DEFUN([CF_FUNC_OPENPTY],
1715 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1716 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1717 cf_save_LIBS="$LIBS"
1718 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1719 for cf_header in pty.h libutil.h util.h
1722 #include <$cf_header>
1724 int x = openpty((int *)0, (int *)0, (char *)0,
1725 (struct termios *)0, (struct winsize *)0);
1727 cf_cv_func_openpty=$cf_header
1730 cf_cv_func_openpty=no
1733 LIBS="$cf_save_LIBS"
1736 dnl ---------------------------------------------------------------------------
1737 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1739 dnl See if the poll function really works. Some platforms have poll(), but
1740 dnl it does not work for terminals or files.
1741 AC_DEFUN([CF_FUNC_POLL],[
1742 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1751 #include <sys/poll.h>
1754 struct pollfd myfds;
1757 /* check for Darwin bug with respect to "devices" */
1758 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1761 myfds.events = POLLIN;
1764 ret = poll(&myfds, 1, 100);
1766 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1771 fd = open("/dev/tty", 2); /* O_RDWR */
1775 /* also check with standard input */
1777 myfds.events = POLLIN;
1779 ret = poll(&myfds, 1, 100);
1784 ${cf_cv_main_return:-return}(ret < 0);
1786 [cf_cv_working_poll=yes],
1787 [cf_cv_working_poll=no],
1788 [cf_cv_working_poll=unknown])])
1789 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1791 dnl ---------------------------------------------------------------------------
1792 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1794 dnl Some old/broken variations define tcgetattr() only as a macro in
1796 AC_DEFUN([CF_FUNC_TERMIOS],[
1797 AC_REQUIRE([CF_STRUCT_TERMIOS])
1798 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1800 #include <sys/types.h>
1801 #ifdef HAVE_UNISTD_H
1804 #ifdef HAVE_TERMIOS_H
1805 #include <termios.h>
1806 #define TTY struct termios
1808 #ifdef HAVE_TERMIO_H
1810 #define TTY struct termio
1815 tcgetattr(1, &foo);],
1816 [cf_cv_have_tcgetattr=yes],
1817 [cf_cv_have_tcgetattr=no])])
1818 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1820 dnl ---------------------------------------------------------------------------
1821 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1823 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1824 dnl versions of C. It is in the GNU C library, and can often be simulated by
1825 dnl other functions.
1826 AC_DEFUN([CF_FUNC_VSSCANF],
1828 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1831 #include <stdio.h>],[
1833 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1836 #include <stdio.h>],[
1840 strbuf._flag = _IOREAD;
1841 strbuf._ptr = strbuf._base = (unsigned char *) str;
1842 strbuf._cnt = strlen(str);
1843 strbuf._file = _NFILE;
1844 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1847 #include <stdio.h>],[
1851 strbuf._flag = _IOREAD;
1852 strbuf._ptr = strbuf._base = (unsigned char *) str;
1853 strbuf._cnt = strlen(str);
1854 strbuf._file = _NFILE;
1855 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1856 cf_cv_func_vsscanf=no])])])])
1858 case $cf_cv_func_vsscanf in #(vi
1859 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1860 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1861 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1865 dnl ---------------------------------------------------------------------------
1866 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1867 dnl -----------------
1868 dnl Test for availability of useful gcc __attribute__ directives to quiet
1869 dnl compiler warnings. Though useful, not all are supported -- and contrary
1870 dnl to documentation, unrecognized directives cause older compilers to barf.
1871 AC_DEFUN([CF_GCC_ATTRIBUTES],
1873 if test "$GCC" = yes
1875 cat > conftest.i <<EOF
1877 #define GCC_PRINTF 0
1882 #ifndef GCC_NORETURN
1883 #define GCC_NORETURN /* nothing */
1886 #define GCC_UNUSED /* nothing */
1889 if test "$GCC" = yes
1891 AC_CHECKING([for $CC __attribute__ directives])
1892 cat > conftest.$ac_ext <<EOF
1893 #line __oline__ "${as_me:-configure}"
1894 #include "confdefs.h"
1895 #include "conftest.h"
1896 #include "conftest.i"
1898 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1900 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1903 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1905 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1907 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1908 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1909 extern void foo(void) GCC_NORETURN;
1910 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1912 cf_printf_attribute=no
1913 cf_scanf_attribute=no
1914 for cf_attribute in scanf printf unused noreturn
1916 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1917 cf_directive="__attribute__(($cf_attribute))"
1918 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1920 case $cf_attribute in #(vi
1922 cf_printf_attribute=yes
1923 cat >conftest.h <<EOF
1924 #define GCC_$cf_ATTRIBUTE 1
1928 cf_scanf_attribute=yes
1929 cat >conftest.h <<EOF
1930 #define GCC_$cf_ATTRIBUTE 1
1934 cat >conftest.h <<EOF
1935 #define GCC_$cf_ATTRIBUTE $cf_directive
1940 if AC_TRY_EVAL(ac_compile); then
1941 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1942 cat conftest.h >>confdefs.h
1943 case $cf_attribute in #(vi
1945 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1948 cf_value='/* nothing */'
1949 if test "$cf_printf_attribute" != no ; then
1950 cf_value='__attribute__((format(printf,fmt,var)))'
1951 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1953 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1956 cf_value='/* nothing */'
1957 if test "$cf_scanf_attribute" != no ; then
1958 cf_value='__attribute__((format(scanf,fmt,var)))'
1959 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1961 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1964 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1970 fgrep define conftest.i >>confdefs.h
1975 dnl ---------------------------------------------------------------------------
1976 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1978 dnl Find version of gcc
1979 AC_DEFUN([CF_GCC_VERSION],[
1980 AC_REQUIRE([AC_PROG_CC])
1982 if test "$GCC" = yes ; then
1983 AC_MSG_CHECKING(version of $CC)
1984 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1985 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1986 AC_MSG_RESULT($GCC_VERSION)
1989 dnl ---------------------------------------------------------------------------
1990 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
1992 dnl Check if the compiler supports useful warning options. There's a few that
1993 dnl we don't use, simply because they're too noisy:
1995 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1996 dnl -Wredundant-decls (system headers make this too noisy)
1997 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1998 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1999 dnl is enabled for ncurses using "--enable-const".
2003 dnl $1 is an optional list of gcc warning flags that a particular
2004 dnl application might want to use, e.g., "no-unused" for
2007 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2009 AC_DEFUN([CF_GCC_WARNINGS],
2011 AC_REQUIRE([CF_GCC_VERSION])
2012 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2013 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2015 cat > conftest.$ac_ext <<EOF
2016 #line __oline__ "${as_me:-configure}"
2017 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2020 if test "$INTEL_COMPILER" = yes
2022 # The "-wdXXX" options suppress warnings:
2023 # remark #1419: external declaration in primary source file
2024 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2025 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2026 # remark #193: zero used for undefined preprocessing identifier
2027 # remark #593: variable "curs_sb_left_arrow" was set but never used
2028 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2029 # remark #869: parameter "tw" was never referenced
2030 # remark #981: operands are evaluated in unspecified order
2031 # warning #279: controlling expression is constant
2033 AC_CHECKING([for $CC warning options])
2034 cf_save_CFLAGS="$CFLAGS"
2035 EXTRA_CFLAGS="-Wall"
2047 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2048 if AC_TRY_EVAL(ac_compile); then
2049 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2050 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2053 CFLAGS="$cf_save_CFLAGS"
2055 elif test "$GCC" = yes
2057 AC_CHECKING([for $CC warning options])
2058 cf_save_CFLAGS="$CFLAGS"
2061 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2062 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2063 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2064 for cf_opt in W Wall \
2065 Wbad-function-cast \
2068 Wdeclaration-after-statement \
2071 Wmissing-declarations \
2072 Wmissing-prototypes \
2076 Wstrict-prototypes \
2077 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2079 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2080 if AC_TRY_EVAL(ac_compile); then
2081 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2082 case $cf_opt in #(vi
2084 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2087 case $GCC_VERSION in
2089 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2093 Wpointer-arith) #(vi
2094 case $GCC_VERSION in
2096 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2101 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2104 CFLAGS="$cf_save_CFLAGS"
2108 AC_SUBST(EXTRA_CFLAGS)
2110 dnl ---------------------------------------------------------------------------
2111 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2112 dnl ----------------
2113 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2114 dnl unistd.h or (nonstandard) in getopt.h
2115 AC_DEFUN([CF_GETOPT_HEADER],
2117 AC_HAVE_HEADERS(unistd.h getopt.h)
2118 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2119 cf_cv_getopt_header=none
2120 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2123 #include <$cf_header>],
2124 [int x = optind; char *y = optarg],
2125 [cf_cv_getopt_header=$cf_header
2129 if test $cf_cv_getopt_header != none ; then
2130 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2133 dnl ---------------------------------------------------------------------------
2134 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2135 dnl ----------------
2136 AC_DEFUN([CF_GNAT_GENERICS],
2138 AC_REQUIRE([CF_GNAT_VERSION])
2140 AC_MSG_CHECKING(if GNAT supports generics)
2141 case $cf_gnat_version in #(vi
2142 3.[[1-9]]*|[[4-9]].*) #(vi
2143 cf_gnat_generics=yes
2149 AC_MSG_RESULT($cf_gnat_generics)
2151 if test "$cf_gnat_generics" = yes
2153 cf_compile_generics=generics
2154 cf_generic_objects="\${GENOBJS}"
2156 cf_compile_generics=
2160 AC_SUBST(cf_compile_generics)
2161 AC_SUBST(cf_generic_objects)
2163 dnl ---------------------------------------------------------------------------
2164 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2165 dnl ----------------
2166 dnl GNAT projects are configured with ".gpr" project files.
2167 dnl GNAT libraries are a further development, using the project feature.
2168 AC_DEFUN([CF_GNAT_PROJECTS],
2170 AC_REQUIRE([CF_GNAT_VERSION])
2171 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2173 cf_gnat_libraries=no
2176 if test "$enable_gnat_projects" != no ; then
2177 AC_MSG_CHECKING(if GNAT supports project files)
2178 case $cf_gnat_version in #(vi
2182 case $cf_cv_system_name in #(vi
2186 mkdir conftest.src conftest.bin conftest.lib
2188 rm -rf conftest* *~conftest*
2189 cat >>library.gpr <<CF_EOF
2191 Kind := External ("LIB_KIND");
2192 for Library_Name use "ConfTest";
2193 for Object_Dir use ".";
2194 for Library_ALI_Dir use External("LIBRARY_DIR");
2195 for Library_Version use External ("SONAME");
2196 for Library_Kind use Kind;
2197 for Library_Dir use External("BUILD_DIR");
2198 Source_Dir := External ("SOURCE_DIR");
2199 for Source_Dirs use (Source_Dir);
2202 cat >>confpackage.ads <<CF_EOF
2203 package ConfPackage is
2207 cat >>confpackage.adb <<CF_EOF
2209 package body ConfPackage is
2210 procedure conftest is
2212 Text_IO.Put ("Hello World");
2217 if ( $cf_ada_make $ADAFLAGS \
2219 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2220 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2221 -XSOURCE_DIR=`pwd` \
2222 -XSONAME=libConfTest.so.1 \
2223 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2224 cf_gnat_projects=yes
2227 if test -f conftest.lib/confpackage.ali
2229 cf_gnat_libraries=yes
2231 rm -rf conftest* *~conftest*
2236 AC_MSG_RESULT($cf_gnat_projects)
2237 fi # enable_gnat_projects
2239 if test $cf_gnat_projects = yes
2241 AC_MSG_CHECKING(if GNAT supports libraries)
2242 AC_MSG_RESULT($cf_gnat_libraries)
2245 if test "$cf_gnat_projects" = yes
2247 USE_OLD_MAKERULES="#"
2248 USE_GNAT_PROJECTS=""
2250 USE_OLD_MAKERULES=""
2251 USE_GNAT_PROJECTS="#"
2254 if test "$cf_gnat_libraries" = yes
2256 USE_GNAT_LIBRARIES=""
2258 USE_GNAT_LIBRARIES="#"
2261 AC_SUBST(USE_OLD_MAKERULES)
2262 AC_SUBST(USE_GNAT_PROJECTS)
2263 AC_SUBST(USE_GNAT_LIBRARIES)
2265 dnl ---------------------------------------------------------------------------
2266 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2268 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2269 dnl is noted that gnat may compile a tasking unit even for configurations which
2270 dnl fail at runtime.
2271 AC_DEFUN([CF_GNAT_SIGINT],[
2272 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2273 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2277 pragma Warnings (Off); -- the next pragma exists since 3.11p
2278 pragma Unreserve_All_Interrupts;
2279 pragma Warnings (On);
2281 protected Process is
2283 function Continue return Boolean;
2284 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2286 Done : Boolean := False;
2290 [package body ConfTest is
2291 protected body Process is
2296 function Continue return Boolean is
2302 [cf_cv_gnat_sigint=yes],
2303 [cf_cv_gnat_sigint=no])])
2305 if test $cf_cv_gnat_sigint = yes ; then
2310 AC_SUBST(USE_GNAT_SIGINT)
2312 dnl ---------------------------------------------------------------------------
2313 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2314 dnl ----------------
2315 dnl Verify that a test program compiles/links with GNAT.
2316 dnl $cf_ada_make is set to the program that compiles/links
2317 dnl $ADAFLAGS may be set to the GNAT flags.
2319 dnl $1 is the text of the spec
2320 dnl $2 is the text of the body
2321 dnl $3 is the shell command to execute if successful
2322 dnl $4 is the shell command to execute if not successful
2323 AC_DEFUN([CF_GNAT_TRY_LINK],
2325 rm -rf conftest* *~conftest*
2326 cat >>conftest.ads <<CF_EOF
2329 cat >>conftest.adb <<CF_EOF
2332 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2333 ifelse($3,, :,[ $3])
2337 rm -rf conftest* *~conftest*
2339 dnl ---------------------------------------------------------------------------
2340 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2342 dnl Verify that a test program compiles and runs with GNAT
2343 dnl $cf_ada_make is set to the program that compiles/links
2344 dnl $ADAFLAGS may be set to the GNAT flags.
2346 dnl $1 is the text of the spec
2347 dnl $2 is the text of the body
2348 dnl $3 is the shell command to execute if successful
2349 dnl $4 is the shell command to execute if not successful
2350 AC_DEFUN([CF_GNAT_TRY_RUN],
2352 rm -rf conftest* *~conftest*
2353 cat >>conftest.ads <<CF_EOF
2356 cat >>conftest.adb <<CF_EOF
2359 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2360 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2361 ifelse($3,, :,[ $3])
2368 rm -rf conftest* *~conftest*
2370 dnl ---------------------------------------------------------------------------
2371 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2373 dnl Verify version of GNAT.
2374 AC_DEFUN([CF_GNAT_VERSION],
2376 AC_MSG_CHECKING(for gnat version)
2377 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2378 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2379 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2380 AC_MSG_RESULT($cf_gnat_version)
2382 case $cf_gnat_version in #(vi
2383 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2384 cf_cv_prog_gnat_correct=yes
2387 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2388 cf_cv_prog_gnat_correct=no
2392 dnl ---------------------------------------------------------------------------
2393 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2395 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2396 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2397 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2398 dnl since it is interwoven with GNU extensions.
2400 dnl Well, yes we could work around it...
2401 AC_DEFUN([CF_GNU_SOURCE],
2403 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2404 AC_TRY_COMPILE([#include <sys/types.h>],[
2405 #ifndef _XOPEN_SOURCE
2408 [cf_cv_gnu_source=no],
2409 [cf_save="$CPPFLAGS"
2410 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2411 AC_TRY_COMPILE([#include <sys/types.h>],[
2412 #ifdef _XOPEN_SOURCE
2415 [cf_cv_gnu_source=no],
2416 [cf_cv_gnu_source=yes])
2420 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2422 dnl ---------------------------------------------------------------------------
2423 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2425 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2426 dnl problem :-). If we have the compiler but no library, we'll be able to
2427 dnl configure, but won't be able to build the c++ demo program.
2428 AC_DEFUN([CF_GPP_LIBRARY],
2430 cf_cxx_library=unknown
2431 case $cf_cv_system_name in #(vi
2439 if test "$GXX" = yes; then
2440 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2442 CF_ADD_LIB($cf_gpp_libname)
2444 #include <$cf_gpp_libname/builtin.h>
2446 [two_arg_error_handler_t foo2 = lib_error_handler],
2448 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2449 if test "$cf_gpp_libname" = cpp ; then
2450 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2452 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2455 #include <builtin.h>
2457 [two_arg_error_handler_t foo2 = lib_error_handler],
2459 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2460 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2461 [cf_cxx_library=no])])
2463 AC_MSG_RESULT($cf_cxx_library)
2466 dnl ---------------------------------------------------------------------------
2467 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2469 dnl Check for version of g++
2470 AC_DEFUN([CF_GXX_VERSION],[
2471 AC_REQUIRE([AC_PROG_CPP])
2473 if test "$GXX" = yes; then
2474 AC_MSG_CHECKING(version of ${CXX:-g++})
2475 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2476 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2477 AC_MSG_RESULT($GXX_VERSION)
2480 dnl ---------------------------------------------------------------------------
2481 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2483 dnl Check if the compiler supports useful warning options.
2485 dnl Most of gcc's options apply to g++, except:
2486 dnl -Wbad-function-cast
2487 dnl -Wmissing-declarations
2488 dnl -Wnested-externs
2490 dnl Omit a few (for now):
2494 dnl $1 is an optional list of g++ warning flags that a particular
2495 dnl application might want to use, e.g., "no-unused" for
2498 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2500 AC_DEFUN([CF_GXX_WARNINGS],
2503 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2504 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2506 AC_REQUIRE([CF_GXX_VERSION])
2511 cat > conftest.$ac_ext <<EOF
2512 #line __oline__ "configure"
2513 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2516 if test "$INTEL_CPLUSPLUS" = yes
2518 # The "-wdXXX" options suppress warnings:
2519 # remark #1419: external declaration in primary source file
2520 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2521 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2522 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2523 # remark #193: zero used for undefined preprocessing identifier
2524 # remark #593: variable "curs_sb_left_arrow" was set but never used
2525 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2526 # remark #869: parameter "tw" was never referenced
2527 # remark #981: operands are evaluated in unspecified order
2528 # warning #269: invalid format string conversion
2530 AC_CHECKING([for $CC warning options])
2531 cf_save_CXXFLAGS="$CXXFLAGS"
2532 EXTRA_CXXFLAGS="-Wall"
2545 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2546 if AC_TRY_EVAL(ac_compile); then
2547 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2548 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2551 CXXFLAGS="$cf_save_CXXFLAGS"
2553 elif test "$GXX" = yes
2555 AC_CHECKING([for $CXX warning options])
2556 cf_save_CXXFLAGS="$CXXFLAGS"
2557 EXTRA_CXXFLAGS="-W -Wall"
2558 cf_gxx_extra_warnings=""
2559 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2560 case "$GCC_VERSION" in
2564 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2571 Wignored-qualifiers \
2573 Woverloaded-virtual \
2581 Wundef $cf_gxx_extra_warnings $1
2583 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2584 if AC_TRY_EVAL(ac_compile); then
2585 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2586 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2588 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2591 CXXFLAGS="$cf_save_CXXFLAGS"
2596 AC_SUBST(EXTRA_CXXFLAGS)
2598 dnl ---------------------------------------------------------------------------
2599 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2601 dnl Look for an instance of the Berkeley hashed database.
2603 dnl $1 = optional parameter, to specify install-prefix for the database.
2604 AC_DEFUN([CF_HASHED_DB],
2611 if test -d "$1" ; then
2612 CF_ADD_INCDIR($1/include)
2613 CF_ADD_LIBDIR($1/lib)
2617 AC_MSG_WARN(no such directory $1)
2620 CF_FIND_SUB_INCDIR($1)
2621 CF_FIND_SUB_LIBDIR($1)
2627 AC_CHECK_HEADER(db.h,[
2628 CF_HASHED_DB_VERSION
2629 if test "$cf_cv_hashed_db_version" = unknown ; then
2630 AC_MSG_ERROR(Cannot determine version of db)
2633 if test "$cf_cv_hashed_db_libs" = unknown ; then
2634 AC_MSG_ERROR(Cannot determine library for db)
2635 elif test "$cf_cv_hashed_db_libs" != default ; then
2636 CF_ADD_LIB($cf_cv_hashed_db_libs)
2640 AC_MSG_ERROR(Cannot find db.h)
2643 dnl ---------------------------------------------------------------------------
2644 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2645 dnl -----------------
2646 dnl Given that we have the header and version for hashed database, find the
2647 dnl library information.
2648 AC_DEFUN([CF_HASHED_DB_LIBS],
2650 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2651 cf_cv_hashed_db_libs=unknown
2652 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2654 cf_save_libs="$LIBS"
2655 if test -n "$cf_db_libs"; then
2656 CF_ADD_LIB($cf_db_libs)
2658 CF_MSG_LOG(checking for library "$cf_db_libs")
2660 $ac_includes_default
2663 char *path = "/tmp/foo";
2664 #ifdef DB_VERSION_MAJOR
2665 #if DB_VERSION_MAJOR >= 4
2667 db_create(&result, NULL, 0);
2668 result->open(result,
2675 #elif DB_VERSION_MAJOR >= 3
2677 db_create(&result, NULL, 0);
2678 result->open(result,
2684 #elif DB_VERSION_MAJOR >= 2
2693 #endif /* DB_VERSION_MAJOR */
2695 DB *result = dbopen(path,
2701 ${cf_cv_main_return:-return}(result != 0)
2703 if test -n "$cf_db_libs" ; then
2704 cf_cv_hashed_db_libs=$cf_db_libs
2706 cf_cv_hashed_db_libs=default
2708 LIBS="$cf_save_libs"
2711 LIBS="$cf_save_libs"
2715 dnl ---------------------------------------------------------------------------
2716 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2717 dnl --------------------
2718 dnl Given that we have the header file for hashed database, find the version
2720 AC_DEFUN([CF_HASHED_DB_VERSION],
2722 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2723 cf_cv_hashed_db_version=unknown
2725 for cf_db_version in 1 2 3 4 5 6
2727 CF_MSG_LOG(checking for db version $cf_db_version)
2729 $ac_includes_default
2732 #ifdef DB_VERSION_MAJOR
2733 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2734 #if $cf_db_version == DB_VERSION_MAJOR
2740 #if $cf_db_version == 1
2741 /* ok: assuming this is DB 1.8.5 */
2747 cf_cv_hashed_db_version=$cf_db_version
2753 dnl ---------------------------------------------------------------------------
2754 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2756 dnl Construct a search-list of directories for a nonstandard header-file
2759 dnl $1 = the variable to return as result
2760 dnl $2 = the package name
2761 AC_DEFUN([CF_HEADER_PATH],
2765 # collect the current set of include-directories from compiler flags
2766 cf_header_path_list=""
2767 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2768 for cf_header_path in $CPPFLAGS $CFLAGS
2770 case $cf_header_path in #(vi
2772 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2773 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2774 cf_header_path_list="$cf_header_path_list [$]$1"
2780 # add the variations for the package we are looking for
2781 CF_SUBDIR_PATH($1,$2,include)
2783 test "$includedir" != NONE && \
2784 test "$includedir" != "/usr/include" && \
2785 test -d "$includedir" && {
2786 test -d $includedir && $1="[$]$1 $includedir"
2787 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2790 test "$oldincludedir" != NONE && \
2791 test "$oldincludedir" != "/usr/include" && \
2792 test -d "$oldincludedir" && {
2793 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2794 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2797 $1="[$]$1 $cf_header_path_list"
2799 dnl ---------------------------------------------------------------------------
2800 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2802 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2803 AC_DEFUN([CF_HELP_MESSAGE],
2804 [AC_DIVERT_HELP([$1])dnl
2806 dnl ---------------------------------------------------------------------------
2807 dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09
2809 dnl Construct the list of include-options according to whether we're building
2810 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2811 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2812 dnl since that usually breaks gcc's shadow-includes.
2813 AC_DEFUN([CF_INCLUDE_DIRS],
2815 if test "$GCC" != yes; then
2816 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2817 elif test "$includedir" != "/usr/include"; then
2818 if test "$includedir" = '${prefix}/include' ; then
2819 if test x$prefix != x/usr ; then
2820 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2823 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2826 if test "$srcdir" != "."; then
2827 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2829 CPPFLAGS="-I. -I../include $CPPFLAGS"
2832 dnl ---------------------------------------------------------------------------
2833 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2834 dnl -----------------
2835 dnl Check if the given compiler is really the Intel compiler for Linux. It
2836 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2837 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2839 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2840 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2841 dnl the wrappers for gcc and g++ warnings.
2843 dnl $1 = GCC (default) or GXX
2844 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2845 dnl $3 = CFLAGS (default) or CXXFLAGS
2846 AC_DEFUN([CF_INTEL_COMPILER],[
2847 AC_REQUIRE([AC_CANONICAL_HOST])
2848 ifelse([$2],,INTEL_COMPILER,[$2])=no
2850 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2853 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2854 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2855 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2857 #ifdef __INTEL_COMPILER
2861 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2862 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2864 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2865 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2870 dnl ---------------------------------------------------------------------------
2871 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2873 dnl Check if we have either a function or macro for 'isascii()'.
2874 AC_DEFUN([CF_ISASCII],
2876 AC_MSG_CHECKING(for isascii)
2877 AC_CACHE_VAL(cf_cv_have_isascii,[
2878 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2879 [cf_cv_have_isascii=yes],
2880 [cf_cv_have_isascii=no])
2882 AC_MSG_RESULT($cf_cv_have_isascii)
2883 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2885 dnl ---------------------------------------------------------------------------
2886 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2888 dnl Add checks for large file support.
2889 AC_DEFUN([CF_LARGEFILE],[
2890 ifdef([AC_FUNC_FSEEKO],[
2892 if test "$enable_largefile" != no ; then
2895 # Normally we would collect these definitions in the config.h,
2896 # but (like _XOPEN_SOURCE), some environments rely on having these
2897 # defined before any of the system headers are included. Another
2898 # case comes up with C++, e.g., on AIX the compiler compiles the
2899 # header files by themselves before looking at the body files it is
2900 # told to compile. For ncurses, those header files do not include
2902 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2903 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2904 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2906 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2908 #include <sys/types.h>
2911 /* if transitional largefile support is setup, this is true */
2912 extern struct dirent64 * readdir(DIR *);
2913 struct dirent64 *x = readdir((DIR *)0);
2914 struct dirent *y = readdir((DIR *)0);
2917 [cf_cv_struct_dirent64=yes],
2918 [cf_cv_struct_dirent64=no])
2920 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2924 dnl ---------------------------------------------------------------------------
2925 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2926 dnl -----------------
2927 dnl Check for compiler/linker flags used to temporarily force usage of static
2928 dnl libraries. This depends on the compiler and platform. Use this to help
2929 dnl ensure that the linker picks up a given library based on its position in
2930 dnl the list of linker options and libraries.
2931 AC_DEFUN([CF_LDFLAGS_STATIC],[
2933 if test "$GCC" = yes ; then
2934 case $cf_cv_system_name in #(
2935 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2939 *) #( normally, except when broken
2940 LDFLAGS_STATIC=-static
2941 LDFLAGS_SHARED=-dynamic
2945 case $cf_cv_system_name in #(
2946 aix[[4-7]]*) #( from ld manpage
2947 LDFLAGS_STATIC=-bstatic
2948 LDFLAGS_SHARED=-bdynamic
2950 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2951 # We could also use just "archive" and "shared".
2952 LDFLAGS_STATIC=-Wl,-a,archive_shared
2953 LDFLAGS_SHARED=-Wl,-a,shared_archive
2955 irix*) #( from ld manpage IRIX64
2956 LDFLAGS_STATIC=-Bstatic
2957 LDFLAGS_SHARED=-Bdynamic
2959 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2960 # alternative "-oldstyle_liblookup" (not in cc manpage)
2961 LDFLAGS_STATIC=-noso
2962 LDFLAGS_SHARED=-so_archive
2965 LDFLAGS_STATIC=-Bstatic
2966 LDFLAGS_SHARED=-Bdynamic
2971 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2973 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2976 cat >conftest.$ac_ext <<EOF
2977 #line __oline__ "configure"
2979 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2981 if AC_TRY_EVAL(ac_compile) ; then
2982 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2983 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2987 cf_save_LIBS="$LIBS"
2989 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2991 #line __oline__ "configure"
2993 int cf_ldflags_static(FILE *fp);
2995 return cf_ldflags_static(stdin);
2997 # some linkers simply ignore the -dynamic
2998 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3000 cf_ldflags_static=no
3003 cf_ldflags_static=yes
3006 ],[cf_ldflags_static=no])
3009 LIBS="$cf_save_LIBS"
3011 AC_MSG_RESULT($cf_ldflags_static)
3013 if test $cf_ldflags_static != yes
3023 AC_SUBST(LDFLAGS_STATIC)
3024 AC_SUBST(LDFLAGS_SHARED)
3026 dnl ---------------------------------------------------------------------------
3027 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3029 dnl For the given system and compiler, find the compiler flags to pass to the
3030 dnl loader to use the "rpath" feature.
3031 AC_DEFUN([CF_LD_RPATH_OPT],
3033 AC_REQUIRE([CF_CHECK_CACHE])
3036 AC_MSG_CHECKING(for an rpath option)
3037 case $cf_cv_system_name in #(vi
3039 if test "$GCC" = yes; then
3040 LD_RPATH_OPT="-Wl,-rpath,"
3042 LD_RPATH_OPT="-rpath "
3045 linux*|gnu*|k*bsd*-gnu) #(vi
3046 LD_RPATH_OPT="-Wl,-rpath,"
3048 openbsd[[2-9]].*|mirbsd*) #(vi
3049 LD_RPATH_OPT="-Wl,-rpath,"
3051 dragonfly*|freebsd*) #(vi
3052 LD_RPATH_OPT="-rpath "
3055 LD_RPATH_OPT="-Wl,-rpath,"
3058 LD_RPATH_OPT="-rpath "
3066 AC_MSG_RESULT($LD_RPATH_OPT)
3068 case "x$LD_RPATH_OPT" in #(vi
3070 AC_MSG_CHECKING(if we need a space after rpath option)
3071 cf_save_LIBS="$LIBS"
3072 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3073 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3074 LIBS="$cf_save_LIBS"
3075 AC_MSG_RESULT($cf_rpath_space)
3076 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3080 dnl ---------------------------------------------------------------------------
3081 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3083 dnl Construct a search-list of directories for a nonstandard library-file
3086 dnl $1 = the variable to return as result
3087 dnl $2 = the package name
3088 AC_DEFUN([CF_LIBRARY_PATH],
3091 cf_library_path_list=""
3092 if test -n "${LDFLAGS}${LIBS}" ; then
3093 for cf_library_path in $LDFLAGS $LIBS
3095 case $cf_library_path in #(vi
3097 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3098 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3099 cf_library_path_list="$cf_library_path_list [$]$1"
3105 CF_SUBDIR_PATH($1,$2,lib)
3107 $1="$cf_library_path_list [$]$1"
3109 dnl ---------------------------------------------------------------------------
3110 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3111 dnl ------------------
3112 AC_DEFUN([CF_LIBTOOL_VERSION],[
3113 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3115 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3117 cf_cv_libtool_version=
3119 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3121 dnl ---------------------------------------------------------------------------
3122 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3124 dnl Compute the library-prefix for the given host system
3125 dnl $1 = variable to set
3126 define([CF_LIB_PREFIX],
3128 case $cf_cv_system_name in #(vi
3135 ifelse($1,,,[$1=$LIB_PREFIX])
3136 AC_SUBST(LIB_PREFIX)
3138 dnl ---------------------------------------------------------------------------
3139 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3141 dnl Append definitions and rules for the given models to the subdirectory
3142 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3143 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3144 dnl the corresponding makefile to list the models that we'll generate.
3146 dnl For shared libraries, make a list of symbolic links to construct when
3147 dnl generating each library. The convention used for Linux is the simplest
3150 dnl lib<name>.so.<major> ->
3151 dnl lib<name>.so.<maj>.<minor>
3153 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3154 AC_DEFUN([CF_LIB_RULES],
3156 cf_prefix=$LIB_PREFIX
3157 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3159 case $cf_cv_shlib_version in #(vi
3160 cygdll|msysdll|mingw)
3161 TINFO_NAME=$TINFO_ARG_SUFFIX
3166 if test -n "$TINFO_SUFFIX" ; then
3167 case $TINFO_SUFFIX in
3169 TINFO_NAME="${TINFO_NAME}tw"
3170 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3173 TINFO_NAME="${TINFO_NAME}t"
3174 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3177 TINFO_NAME="${TINFO_NAME}w"
3178 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3183 for cf_dir in $SRC_SUBDIRS
3185 if test ! -d $srcdir/$cf_dir ; then
3187 elif test -f $srcdir/$cf_dir/modules; then
3191 for cf_item in $cf_LIST_MODELS
3193 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3195 test "$cf_dir" = c++ && cf_libname=ncurses++
3196 if test $cf_item = shared ; then
3197 if test -n "${LIB_SUFFIX}"
3199 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3201 cf_shared_suffix="$cf_suffix"
3203 if test "$cf_cv_do_symlinks" = yes ; then
3206 case "$cf_cv_shlib_version" in #(vi
3208 cf_version_name=REL_VERSION
3211 cf_version_name=ABI_VERSION
3215 if test -n "$cf_version_name"
3217 case "$cf_cv_system_name" in #(vi
3220 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3223 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3227 if test -n "${LIB_SUFFIX}"
3229 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3231 cf_shared_suffix="$cf_suffix"
3234 # cygwin needs import library, and has unique naming convention
3235 # use autodetected ${cf_prefix} for import lib and static lib, but
3236 # use 'cyg' prefix for shared lib.
3237 case $cf_cv_shlib_version in #(vi
3239 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3240 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3244 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3245 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3249 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3250 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3255 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3258 if test $cf_dir = ncurses ; then
3259 cf_subsets="$LIB_SUBSETS"
3260 cf_r_parts="$cf_subsets"
3261 cf_liblist="$Libs_To_Make"
3263 while test -n "$cf_r_parts"
3265 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3266 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3267 if test "$cf_l_parts" != "$cf_r_parts" ; then
3269 case $cf_l_parts in #(vi
3271 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3274 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3280 if test -n "$cf_item"; then
3281 Libs_To_Make="$cf_item $Libs_To_Make"
3288 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3291 if test $cf_dir = c++; then
3292 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3294 for cf_item in $Libs_To_Make
3300 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3303 for cf_test in $cf_list
3305 if test "$cf_test" = "$cf_item"
3307 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3312 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3314 Libs_To_Make="$cf_list"
3318 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3319 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3320 $cf_dir/Makefile >$cf_dir/Makefile.out
3321 mv $cf_dir/Makefile.out $cf_dir/Makefile
3323 $AWK -f $srcdir/mk-0th.awk \
3324 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3325 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3327 for cf_subset in $cf_subsets
3330 for cf_item in $cf_LIST_MODELS
3333 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3334 CF_UPPER(cf_ITEM,$cf_item)
3337 if test "$CXX_MODEL" = SHARED; then
3338 case $cf_cv_shlib_version in #(vi
3339 cygdll|msysdll|mingw) #(vi
3340 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3344 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3349 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3350 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3352 # Test for case where we build libtinfo with a different name.
3354 if test $cf_dir = ncurses ; then
3357 cf_libname=${cf_libname}$LIB_SUFFIX
3360 cf_libname=$TINFO_LIB_SUFFIX
3363 cf_libname=$TICS_LIB_SUFFIX
3366 elif test $cf_dir = c++ ; then
3367 cf_libname=ncurses++$LIB_SUFFIX
3369 cf_libname=${cf_libname}$LIB_SUFFIX
3371 if test -n "${DFT_ARG_SUFFIX}" ; then
3372 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3373 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3376 # These dependencies really are for development, not
3377 # builds, but they are useful in porting, too.
3378 cf_depend="../include/ncurses_cfg.h"
3379 if test "$srcdir" = "."; then
3382 cf_reldir="\${srcdir}"
3385 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3386 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3387 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3388 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3392 old_cf_suffix="$cf_suffix"
3393 if test "$cf_cv_shlib_version_infix" = yes ; then
3394 if test -n "$LIB_SUFFIX" ; then
3397 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3398 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3402 cf_libname=`echo $cf_libname | sed 's/t$//'`
3403 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3407 cf_libname=`echo $cf_libname | sed 's/w$//'`
3408 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3415 $AWK -f $srcdir/mk-1st.awk \
3416 name=${cf_libname}${cf_dir_suffix} \
3417 traces=$LIB_TRACING \
3419 CXX_MODEL=$CXX_MODEL \
3424 driver=$cf_cv_term_driver \
3426 TermlibRoot=$TINFO_NAME \
3427 TermlibSuffix=$TINFO_SUFFIX \
3428 ShlibVer=$cf_cv_shlib_version \
3429 ShlibVerInfix=$cf_cv_shlib_version_infix \
3430 ReLink=${cf_cv_do_relink:-no} \
3431 DoLinks=$cf_cv_do_symlinks \
3432 rmSoLocs=$cf_cv_rm_so_locs \
3433 ldconfig="$LDCONFIG" \
3434 overwrite=$WITH_OVERWRITE \
3435 depend="$cf_depend" \
3437 libtool_version="$LIBTOOL_VERSION" \
3438 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3440 cf_suffix="$old_cf_suffix"
3442 for cf_subdir2 in $cf_subdirs lib
3444 test $cf_subdir = $cf_subdir2 && break
3446 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3447 $AWK -f $srcdir/mk-2nd.awk \
3449 traces=$LIB_TRACING \
3455 crenames=$cf_cv_prog_CC_c_o \
3456 cxxrenames=$cf_cv_prog_CXX_c_o \
3457 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3458 cf_subdirs="$cf_subdirs $cf_subdir"
3463 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3466 for cf_dir in $SRC_SUBDIRS
3468 if test ! -d $srcdir/$cf_dir ; then
3472 if test -f $cf_dir/Makefile ; then
3475 echo 'libs \' >> Makefile
3476 echo 'install.libs \' >> Makefile
3477 echo 'uninstall.libs ::' >> Makefile
3478 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3483 if test -f $srcdir/$cf_dir/modules; then
3485 if test -f $srcdir/$cf_dir/headers; then
3486 cat >> Makefile <<CF_EOF
3488 uninstall.includes \\
3491 if test "$cf_dir" != "c++" ; then
3492 echo 'lint \' >> Makefile
3494 cat >> Makefile <<CF_EOF
3500 uninstall.$cf_dir ::
3501 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3503 elif test -f $srcdir/$cf_dir/headers; then
3504 cat >> Makefile <<CF_EOF
3510 uninstall.includes ::
3511 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3516 if test "x$cf_with_db_install" = xyes; then
3517 cat >> Makefile <<CF_EOF
3519 install.libs uninstall.libs \\
3520 install.data uninstall.data ::
3521 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3525 if test "x$cf_with_manpages" = xyes; then
3526 cat >> Makefile <<CF_EOF
3530 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3534 cat >> Makefile <<CF_EOF
3537 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3538 rm -f headers.sh headers.sed mk_shared_lib.sh
3539 rm -f edit_man.* man_alias.*
3540 rm -rf \${DIRS_TO_MAKE}
3543 # Special case: tack's manpage lives in its own directory.
3544 if test "x$cf_with_manpages" = xyes; then
3545 if test -d tack ; then
3546 if test -f $srcdir/$tack.h; then
3547 cat >> Makefile <<CF_EOF
3551 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3557 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3558 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3559 dnl anything, and will make it more standardized. It's awkward to decide this
3560 dnl at configuration because of quoting, so we'll simply make all headers
3561 dnl installed via a script that can do the right thing.
3563 rm -f headers.sed headers.sh
3565 dnl ( generating this script makes the makefiles a little tidier :-)
3566 echo creating headers.sh
3567 cat >headers.sh <<CF_EOF
3569 # This shell script is generated by the 'configure' script. It is invoked in a
3570 # subdirectory of the build tree. It generates a sed-script in the parent
3571 # directory that is used to adjust includes for header files that reside in a
3572 # subdirectory of /usr/include, etc.
3574 while test \[$]# != 3
3576 PRG="\$PRG \[$]1"; shift
3581 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3582 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3583 echo installing \$SRC in \$DST
3586 if test $WITH_CURSES_H = yes; then
3587 cat >>headers.sh <<CF_EOF
3590 END=\`basename \$DST\`
3591 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3593 NAME=\`basename \$i\`
3594 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3604 cat >>headers.sh <<CF_EOF
3607 END=\`basename \$DST\`
3608 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3610 NAME=\`basename \$i\`
3611 if test "\$NAME" = "curses.h"
3613 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3616 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3620 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3625 cat >>headers.sh <<CF_EOF
3627 sed -f \$TMPSED \$SRC > \$TMPSRC
3628 NAME=\`basename \$SRC\`
3630 if test $WITH_CURSES_H != yes; then
3631 cat >>headers.sh <<CF_EOF
3632 test "\$NAME" = "curses.h" && NAME=ncurses.h
3635 cat >>headers.sh <<CF_EOF
3636 # Just in case someone gzip'd manpages, remove the conflicting copy.
3637 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3639 eval \$PRG \$TMPSRC \$DST/\$NAME
3640 rm -f \$TMPSRC \$TMPSED
3643 chmod 0755 headers.sh
3645 for cf_dir in $SRC_SUBDIRS
3647 if test ! -d $srcdir/$cf_dir ; then
3651 if test -f $srcdir/$cf_dir/headers; then
3652 $AWK -f $srcdir/mk-hdr.awk \
3653 subset="$LIB_SUBSETS" \
3654 compat="$WITH_CURSES_H" \
3655 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3658 if test -f $srcdir/$cf_dir/modules; then
3659 if test "$cf_dir" != "c++" ; then
3660 cat >>$cf_dir/Makefile <<"CF_EOF"
3661 depend : ${AUTO_SRC}
3662 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3664 # DO NOT DELETE THIS LINE -- make depend depends on it.
3669 AC_SUBST(Libs_To_Make)
3671 dnl ---------------------------------------------------------------------------
3672 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3674 dnl Find the and soname for the given shared library. Set the cache variable
3675 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3676 dnl variable to "unknown".
3680 dnl $3 = library name
3681 AC_DEFUN([CF_LIB_SONAME],
3683 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3685 cf_cv_$3_soname=unknown
3686 if test "$cross_compiling" != yes ; then
3687 cat >conftest.$ac_ext <<CF_EOF
3692 ${cf_cv_main_return:-return}(0);
3695 cf_save_LIBS="$LIBS"
3697 if AC_TRY_EVAL(ac_compile) ; then
3698 if AC_TRY_EVAL(ac_link) ; then
3699 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3700 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3704 LIBS="$cf_save_LIBS"
3708 dnl ---------------------------------------------------------------------------
3709 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3711 dnl Compute the library file-suffix from the given model name
3713 dnl $2 = variable to set (the nominal library suffix)
3714 dnl $3 = dependency variable to set (actual filename)
3715 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3716 AC_DEFUN([CF_LIB_SUFFIX],
3732 case $cf_cv_system_name in
3737 cygwin*|msys*|mingw*) #(vi
3768 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3769 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3771 dnl ---------------------------------------------------------------------------
3772 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3774 dnl Compute the string to append to -library from the given model name
3776 dnl $2 = variable to set
3777 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3778 AC_DEFUN([CF_LIB_TYPE],
3787 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3789 dnl ---------------------------------------------------------------------------
3790 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3791 dnl ----------------
3792 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3793 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3794 dnl have to provide wrappers for global tables to ensure they're linked
3796 AC_DEFUN([CF_LINK_DATAONLY],
3798 AC_MSG_CHECKING([if data-only library module links])
3799 AC_CACHE_VAL(cf_cv_link_dataonly,[
3801 cat >conftest.$ac_ext <<EOF
3802 #line __oline__ "configure"
3803 int testdata[[3]] = { 123, 456, 789 };
3805 if AC_TRY_EVAL(ac_compile) ; then
3806 mv conftest.o data.o && \
3807 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3809 rm -f conftest.$ac_ext data.o
3810 cat >conftest.$ac_ext <<EOF
3811 #line __oline__ "configure"
3815 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3817 extern int testdata[[3]];
3818 return testdata[[0]] == 123
3819 && testdata[[1]] == 456
3820 && testdata[[2]] == 789;
3824 if AC_TRY_EVAL(ac_compile); then
3825 mv conftest.o func.o && \
3826 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3828 rm -f conftest.$ac_ext func.o
3829 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3831 LIBS="conftest.a $LIBS"
3835 extern int testfunc();
3836 ${cf_cv_main_return:-return} (!testfunc());
3839 [cf_cv_link_dataonly=yes],
3840 [cf_cv_link_dataonly=no],
3841 [cf_cv_link_dataonly=unknown])
3844 AC_MSG_RESULT($cf_cv_link_dataonly)
3846 if test "$cf_cv_link_dataonly" = no ; then
3847 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3852 dnl ---------------------------------------------------------------------------
3853 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3855 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3856 dnl A few non-Unix systems implement symlink, but not link.
3857 dnl A few non-systems implement neither (or have nonfunctional versions).
3858 AC_DEFUN([CF_LINK_FUNCS],
3864 if test "$cross_compiling" = yes ; then
3869 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3871 for cf_func in link symlink ; do
3873 #include <sys/types.h>
3874 #include <sys/stat.h>
3875 #ifdef HAVE_UNISTD_H
3881 char *src = "config.log";
3882 char *dst = "conftest.chk";
3887 fail = ($cf_func("config.log", "conftest.chk") < 0)
3888 || (stat(dst, &dst_sb) < 0)
3889 || (dst_sb.st_mtime != src_sb.st_mtime);
3895 ${cf_cv_main_return:-return} (fail);
3898 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3899 eval 'ac_cv_func_'$cf_func'=yes'],[
3900 eval 'ac_cv_func_'$cf_func'=no'],[
3901 eval 'ac_cv_func_'$cf_func'=error'])
3903 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3905 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3906 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3909 dnl ---------------------------------------------------------------------------
3910 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3912 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3913 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3914 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3915 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3916 AC_DEFUN([CF_MAKEFLAGS],
3918 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3920 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3922 cat >cf_makeflags.tmp <<CF_EOF
3925 @ echo '.$cf_option'
3927 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3928 case "$cf_result" in
3930 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3931 case "$cf_result" in
3932 .*CC=*) cf_cv_makeflags=
3934 *) cf_cv_makeflags=$cf_option
3940 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3944 rm -f cf_makeflags.tmp
3947 AC_SUBST(cf_cv_makeflags)
3949 dnl ---------------------------------------------------------------------------
3950 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3952 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3953 dnl a monocase filesystem.
3954 AC_DEFUN([CF_MAKE_TAGS],[
3955 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3957 AC_CHECK_PROGS(CTAGS, exctags ctags)
3958 AC_CHECK_PROGS(ETAGS, exetags etags)
3960 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3962 if test "$cf_cv_mixedcase" = yes ; then
3963 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3968 if test "$MAKE_UPPER_TAGS" = yes ; then
3974 if test "$MAKE_LOWER_TAGS" = yes ; then
3983 AC_SUBST(MAKE_UPPER_TAGS)
3984 AC_SUBST(MAKE_LOWER_TAGS)
3986 dnl ---------------------------------------------------------------------------
3987 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3988 dnl -----------------
3989 dnl Option to allow user to override automatic configuration of manpage format.
3990 dnl There are several special cases:
3992 dnl gzip - man checks for, can display gzip'd files
3993 dnl compress - man checks for, can display compressed files
3994 dnl BSDI - files in the cat-directories are suffixed ".0"
3995 dnl formatted - installer should format (put files in cat-directory)
3996 dnl catonly - installer should only format, e.g., for a turnkey system.
3998 dnl There are other configurations which this macro does not test, e.g., HPUX's
3999 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4000 dnl convention would not match our use).
4001 AC_DEFUN([CF_MANPAGE_FORMAT],
4003 AC_REQUIRE([CF_PATHSEP])
4004 AC_MSG_CHECKING(format of man-pages)
4006 AC_ARG_WITH(manpage-format,
4007 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4008 optionally formatted/catonly, e.g., gzip,formatted],
4009 [MANPAGE_FORMAT=$withval],
4010 [MANPAGE_FORMAT=unknown])
4012 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4013 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4017 case $MANPAGE_FORMAT in
4019 if test -z "$MANPATH" ; then
4020 MANPATH="/usr/man:/usr/share/man"
4023 # look for the 'date' man-page (it's most likely to be installed!)
4029 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4030 for cf_dir in $MANPATH; do
4031 test -z "$cf_dir" && cf_dir=/usr/man
4032 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
4034 cf_test=`echo $cf_name | sed -e 's/*//'`
4035 if test "x$cf_test" = "x$cf_name" ; then
4038 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4039 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4040 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4041 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4055 # if we found a match in either man* or cat*, stop looking
4056 if test -n "$MANPAGE_FORMAT" ; then
4058 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4059 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4065 test $cf_found=yes && break
4068 # only check the first directory in $MANPATH where we find manpages
4069 if test -n "$MANPAGE_FORMAT" ; then
4073 # if we did not find the example, just assume it is normal
4074 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4078 for cf_option in $MANPAGE_FORMAT; do
4079 case $cf_option in #(vi
4080 gzip|compress|BSDI|normal|formatted|catonly)
4083 cf_unknown="$cf_unknown $cf_option"
4090 AC_MSG_RESULT($MANPAGE_FORMAT)
4091 if test -n "$cf_unknown" ; then
4092 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4095 dnl ---------------------------------------------------------------------------
4096 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4097 dnl ------------------
4098 dnl The Debian people have their own naming convention for manpages. This
4099 dnl option lets us override the name of the file containing renaming, or
4100 dnl disable it altogether.
4101 AC_DEFUN([CF_MANPAGE_RENAMES],
4103 AC_MSG_CHECKING(for manpage renaming)
4105 AC_ARG_WITH(manpage-renames,
4106 [ --with-manpage-renames specify manpage-renaming],
4107 [MANPAGE_RENAMES=$withval],
4108 [MANPAGE_RENAMES=yes])
4110 case ".$MANPAGE_RENAMES" in #(vi
4114 # Debian 'man' program?
4115 if test -f /etc/debian_version ; then
4116 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4123 if test "$MANPAGE_RENAMES" != no ; then
4124 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4125 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4126 elif test ! -f $MANPAGE_RENAMES ; then
4127 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4130 test ! -d man && mkdir man
4132 # Construct a sed-script to perform renaming within man-pages
4133 if test -n "$MANPAGE_RENAMES" ; then
4134 test ! -d man && mkdir man
4135 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4139 AC_MSG_RESULT($MANPAGE_RENAMES)
4140 AC_SUBST(MANPAGE_RENAMES)
4142 dnl ---------------------------------------------------------------------------
4143 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4144 dnl -------------------
4145 dnl Some people expect each tool to make all aliases for manpages in the
4146 dnl man-directory. This accommodates the older, less-capable implementations
4147 dnl of 'man', and is optional.
4148 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4150 AC_MSG_CHECKING(if manpage aliases will be installed)
4152 AC_ARG_WITH(manpage-aliases,
4153 [ --with-manpage-aliases specify manpage-aliases using .so],
4154 [MANPAGE_ALIASES=$withval],
4155 [MANPAGE_ALIASES=yes])
4157 AC_MSG_RESULT($MANPAGE_ALIASES)
4159 case "x$LN_S" in #(vi
4169 if test "$MANPAGE_ALIASES" = yes ; then
4170 AC_MSG_CHECKING(if manpage symlinks should be used)
4172 AC_ARG_WITH(manpage-symlinks,
4173 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4174 [MANPAGE_SYMLINKS=$withval],
4175 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4177 if test "$$cf_use_symlinks" = no; then
4178 if test "$MANPAGE_SYMLINKS" = yes ; then
4179 AC_MSG_WARN(cannot make symlinks, will use .so files)
4184 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4188 dnl ---------------------------------------------------------------------------
4189 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4191 dnl This option causes manpages to be run through tbl(1) to generate tables
4193 AC_DEFUN([CF_MANPAGE_TBL],
4195 AC_MSG_CHECKING(for manpage tbl)
4197 AC_ARG_WITH(manpage-tbl,
4198 [ --with-manpage-tbl specify manpage processing with tbl],
4199 [MANPAGE_TBL=$withval],
4202 AC_MSG_RESULT($MANPAGE_TBL)
4204 dnl ---------------------------------------------------------------------------
4205 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4207 dnl Try to determine if the man-pages on the system are compressed, and if
4208 dnl so, what format is used. Use this information to construct a script that
4209 dnl will install man-pages.
4210 AC_DEFUN([CF_MAN_PAGES],
4212 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4218 if test "$prefix" = "NONE" ; then
4219 cf_prefix="$ac_default_prefix"
4224 case "$MANPAGE_FORMAT" in # (vi
4239 test ! -d man && mkdir man
4243 case "$MANPAGE_FORMAT" in #(vi
4246 cf_compress=compress
4254 cf_edit_man=./edit_man.sh
4255 cf_man_alias=`pwd`/man_alias.sed
4257 cat >$cf_edit_man <<CF_EOF
4259 # this script is generated by the configure-script CF_MAN_PAGES macro.
4262 datarootdir="$datarootdir"
4265 NCURSES_MAJOR="$NCURSES_MAJOR"
4266 NCURSES_MINOR="$NCURSES_MINOR"
4267 NCURSES_PATCH="$NCURSES_PATCH"
4269 NCURSES_OSPEED="$NCURSES_OSPEED"
4270 TERMINFO="$TERMINFO"
4273 INSTALL_DATA="$INSTALL_DATA"
4275 transform="$program_transform_name"
4277 TMP=\${TMPDIR:=/tmp}/man\$\$
4278 trap "rm -f \$TMP" 0 1 2 5 15
4290 top_srcdir=\[$]srcdir/..
4293 if test "\$form" = normal ; then
4294 if test "$cf_format" = yes ; then
4295 if test "$cf_inboth" = no ; then
4296 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4300 cf_subdir=\$mandir/man
4301 cf_tables=$MANPAGE_TBL
4303 cf_subdir=\$mandir/cat
4307 # process the list of source-files
4310 *.orig|*.rej) ;; #(vi
4312 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4313 if test \$verb = installing ; then
4314 if test ! -d \$cf_subdir\${section} ; then
4315 mkdir -p \$cf_subdir\$section
4319 # replace variables in man page
4320 if test ! -f $cf_man_alias ; then
4321 cat >>$cf_man_alias <<-CF_EOF2
4322 s,@DATADIR@,\$datadir,g
4323 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4324 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4325 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4326 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4327 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4328 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4333 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4334 cf_name=`echo $cf_name|sed "$program_transform_name"`
4335 cat >>$cf_edit_man <<-CF_EOF
4336 s,@$cf_NAME@,$cf_name,g
4340 cat >>$cf_edit_man <<CF_EOF
4342 echo "...made $cf_man_alias"
4346 cf_source=\`basename \$i\`
4348 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4349 if test ! -f \$inalias ; then
4350 echo .. skipped \$cf_source
4355 if test "$MANPAGE_ALIASES" != no ; then
4356 cat >>$cf_edit_man <<CF_EOF
4358 test $with_curses_h = yes && nCurses=ncurses.3x
4359 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4363 if test "$MANPAGE_RENAMES" = no ; then
4364 cat >>$cf_edit_man <<CF_EOF
4365 # perform program transformations for section 1 man pages
4366 if test \$section = 1 ; then
4367 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4369 cf_target=\$cf_subdir\${section}/\$cf_source
4373 cat >>$cf_edit_man <<CF_EOF
4374 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4375 if test -z "\$cf_target" ; then
4376 echo '? missing rename for '\$cf_source
4377 cf_target="\$cf_source"
4379 cf_target="\$cf_subdir\${section}/\${cf_target}"
4384 cat >>$cf_edit_man <<CF_EOF
4385 sed -f $cf_man_alias \\
4388 if test -f $MANPAGE_RENAMES ; then
4389 cat >>$cf_edit_man <<CF_EOF
4390 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4393 cat >>$cf_edit_man <<CF_EOF
4398 cat >>$cf_edit_man <<CF_EOF
4399 if test \$cf_tables = yes ; then
4400 tbl \$TMP >\$TMP.out
4405 if test $with_overwrite != yes ; then
4406 cat >>$cf_edit_man <<CF_EOF
4407 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4412 if test $with_curses_h != yes ; then
4413 cat >>$cf_edit_man <<CF_EOF
4414 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4419 cat >>$cf_edit_man <<CF_EOF
4420 if test \$form = format ; then
4421 nroff -man \$TMP >\$TMP.out
4426 if test -n "$cf_compress" ; then
4427 cat >>$cf_edit_man <<CF_EOF
4428 if test \$verb = installing ; then
4429 if ( $cf_compress -f \$TMP )
4431 mv \$TMP.$cf_so_strip \$TMP
4434 cf_target="\$cf_target.$cf_so_strip"
4438 case "$MANPAGE_FORMAT" in #(vi
4440 cat >>$cf_edit_man <<CF_EOF
4441 if test \$form = format ; then
4442 # BSDI installs only .0 suffixes in the cat directories
4443 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4449 cat >>$cf_edit_man <<CF_EOF
4450 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4451 if test \$verb = installing ; then
4452 echo \$verb \$cf_target
4453 \$INSTALL_DATA \$TMP \$cf_target
4454 test -d \$cf_subdir\${section} &&
4455 test -n "\$aliases" && (
4456 cd \$cf_subdir\${section} && (
4457 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4458 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4459 cf_target=\`basename \$cf_target\`
4460 for cf_alias in \$aliases
4462 if test \$section = 1 ; then
4463 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4466 if test "$MANPAGE_SYMLINKS" = yes ; then
4467 if test -f \$cf_alias\${suffix} ; then
4468 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4473 echo .. \$verb alias \$cf_alias\${suffix}
4475 case "x$LN_S" in #(vi
4477 cat >>$cf_edit_man <<CF_EOF
4478 $LN_S \$cf_target \$cf_alias\${suffix}
4482 cat >>$cf_edit_man <<CF_EOF
4483 rm -f \$cf_alias\${suffix}
4484 $LN_S \$cf_target \$cf_alias\${suffix}
4488 cat >>$cf_edit_man <<CF_EOF
4489 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4490 echo ".so \$cf_source" >\$TMP
4492 if test -n "$cf_compress" ; then
4493 cat >>$cf_edit_man <<CF_EOF
4494 if test -n "$cf_so_strip" ; then
4495 $cf_compress -f \$TMP
4496 mv \$TMP.$cf_so_strip \$TMP
4500 cat >>$cf_edit_man <<CF_EOF
4501 echo .. \$verb alias \$cf_alias\${suffix}
4502 rm -f \$cf_alias\${suffix}
4503 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4508 elif test \$verb = removing ; then
4509 test -f \$cf_target && (
4510 echo \$verb \$cf_target
4513 test -d \$cf_subdir\${section} &&
4514 test -n "\$aliases" && (
4515 cd \$cf_subdir\${section} && (
4516 for cf_alias in \$aliases
4518 if test \$section = 1 ; then
4519 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4522 echo .. \$verb alias \$cf_alias\${suffix}
4523 rm -f \$cf_alias\${suffix}
4535 if test $cf_inboth = yes ; then
4536 if test \$form != format ; then
4537 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4543 chmod 755 $cf_edit_man
4546 dnl ---------------------------------------------------------------------------
4547 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4549 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4550 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4551 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4552 AC_DEFUN([CF_MATH_LIB],
4554 AC_CACHE_CHECK(if -lm needed for math functions,
4560 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4561 [cf_cv_need_libm=no],
4562 [cf_cv_need_libm=yes])])
4563 if test "$cf_cv_need_libm" = yes
4570 dnl ---------------------------------------------------------------------------
4571 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4572 dnl ----------------------
4573 dnl Check if the file-system supports mixed-case filenames. If we're able to
4574 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4575 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4577 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4578 if test "$cross_compiling" = yes ; then
4579 case $target_alias in #(vi
4580 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4588 rm -f conftest CONFTEST
4590 if test -f CONFTEST ; then
4595 rm -f conftest CONFTEST
4598 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4600 dnl ---------------------------------------------------------------------------
4601 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4603 dnl Check for a working mkstemp. This creates two files, checks that they are
4604 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4605 AC_DEFUN([CF_MKSTEMP],[
4606 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4609 #include <sys/types.h>
4613 #include <sys/stat.h>
4616 char *tmpl = "conftestXXXXXX";
4624 for (n = 0; n < 2; ++n) {
4625 strcpy(name[n], tmpl);
4626 if ((fd = mkstemp(name[n])) >= 0) {
4627 if (!strcmp(name[n], tmpl)
4628 || stat(name[n], &sb) != 0
4629 || (sb.st_mode & S_IFMT) != S_IFREG
4630 || (sb.st_mode & 077) != 0) {
4637 && !strcmp(name[0], name[1]))
4639 ${cf_cv_main_return:-return}(result);
4641 ],[cf_cv_func_mkstemp=yes
4642 ],[cf_cv_func_mkstemp=no
4643 ],[cf_cv_func_mkstemp=maybe])
4645 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4646 AC_CHECK_FUNC(mkstemp)
4648 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4649 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4652 dnl ---------------------------------------------------------------------------
4653 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4655 dnl Write a debug message to config.log, along with the line number in the
4656 dnl configure script.
4657 AC_DEFUN([CF_MSG_LOG],[
4658 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4660 dnl ---------------------------------------------------------------------------
4661 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4662 dnl ----------------
4663 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4664 dnl warn about this.
4665 AC_DEFUN([CF_NCURSES_ABI_6],[
4666 if test "${with_abi_version+set}" != set; then
4667 case $cf_cv_rel_version in
4669 cf_cv_rel_version=6.0
4671 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4676 dnl ---------------------------------------------------------------------------
4677 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4678 dnl ------------------
4679 dnl see CF_WITH_NO_LEAKS
4680 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4681 AC_MSG_CHECKING(if you want to use $1 for testing)
4684 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4687 : ${with_cflags:=-g}
4688 : ${with_no_leaks:=yes}
4691 AC_MSG_RESULT(${with_$1:-no})
4693 case .$with_cflags in #(vi
4695 case .$CFLAGS in #(vi
4705 dnl ---------------------------------------------------------------------------
4706 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4707 dnl ----------------
4708 dnl Check if the given variable is a number. If not, report an error.
4709 dnl $1 is the variable
4710 dnl $2 is the message
4711 AC_DEFUN([CF_NUMBER_SYNTAX],[
4712 if test -n "$1" ; then
4717 AC_MSG_ERROR($2 is not a number: $1)
4721 AC_MSG_ERROR($2 value is empty)
4724 dnl ---------------------------------------------------------------------------
4725 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4727 dnl Compute the object-directory name from the given model name
4728 AC_DEFUN([CF_OBJ_SUBDIR],
4731 libtool) $2='obj_lo' ;;
4732 normal) $2='objects' ;;
4733 debug) $2='obj_g' ;;
4734 profile) $2='obj_p' ;;
4736 case $cf_cv_system_name in #(vi
4744 dnl ---------------------------------------------------------------------------
4745 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4747 dnl Provide a value for the $PATH and similar separator (or amend the value
4748 dnl as provided in autoconf 2.5x).
4749 AC_DEFUN([CF_PATHSEP],
4751 AC_MSG_CHECKING(for PATH separator)
4752 case $cf_cv_system_name in
4753 os2*) PATH_SEPARATOR=';' ;;
4754 *) ${PATH_SEPARATOR:=':'} ;;
4756 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4757 AC_SUBST(PATH_SEPARATOR)
4758 AC_MSG_RESULT($PATH_SEPARATOR)
4760 dnl ---------------------------------------------------------------------------
4761 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4763 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4764 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4765 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4766 dnl delayed evaluation of those symbols.
4767 AC_DEFUN([CF_PATH_SYNTAX],[
4768 if test "x$prefix" != xNONE; then
4769 cf_path_syntax="$prefix"
4771 cf_path_syntax="$ac_default_prefix"
4774 case ".[$]$1" in #(vi
4775 .\[$]\(*\)*|.\'*\'*) #(vi
4779 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4781 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4783 case ".[$]$1" in #(vi
4785 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4790 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4793 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4797 dnl ---------------------------------------------------------------------------
4798 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4800 dnl Check for the package-config program, unless disabled by command-line.
4801 AC_DEFUN([CF_PKG_CONFIG],
4803 AC_MSG_CHECKING(if you want to use pkg-config)
4804 AC_ARG_WITH(pkg-config,
4805 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4806 [cf_pkg_config=$withval],
4807 [cf_pkg_config=yes])
4808 AC_MSG_RESULT($cf_pkg_config)
4810 case $cf_pkg_config in #(vi
4815 CF_ACVERSION_CHECK(2.52,
4816 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4817 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4824 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4825 if test "$PKG_CONFIG" != none ; then
4826 CF_PATH_SYNTAX(PKG_CONFIG)
4829 AC_SUBST(PKG_CONFIG)
4831 dnl ---------------------------------------------------------------------------
4832 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4833 dnl -----------------
4834 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4836 dnl POSIX.1-1990 _POSIX_SOURCE
4837 dnl POSIX.1-1990 and _POSIX_SOURCE and
4838 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4840 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4841 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4842 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4845 dnl $1 is the nominal value for _POSIX_C_SOURCE
4846 AC_DEFUN([CF_POSIX_C_SOURCE],
4848 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4850 cf_save_CFLAGS="$CFLAGS"
4851 cf_save_CPPFLAGS="$CPPFLAGS"
4853 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4854 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4856 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4857 CF_MSG_LOG(if the symbol is already defined go no further)
4858 AC_TRY_COMPILE([#include <sys/types.h>],[
4859 #ifndef _POSIX_C_SOURCE
4862 [cf_cv_posix_c_source=no],
4863 [cf_want_posix_source=no
4864 case .$cf_POSIX_C_SOURCE in #(vi
4866 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4869 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4870 cf_want_posix_source=yes
4873 cf_want_posix_source=yes
4876 if test "$cf_want_posix_source" = yes ; then
4877 AC_TRY_COMPILE([#include <sys/types.h>],[
4878 #ifdef _POSIX_SOURCE
4881 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4883 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4884 CFLAGS="$cf_trim_CFLAGS"
4885 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4886 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4887 AC_TRY_COMPILE([#include <sys/types.h>],[
4888 #ifndef _POSIX_C_SOURCE
4891 [cf_cv_posix_c_source=no])
4892 CFLAGS="$cf_save_CFLAGS"
4893 CPPFLAGS="$cf_save_CPPFLAGS"
4897 if test "$cf_cv_posix_c_source" != no ; then
4898 CFLAGS="$cf_trim_CFLAGS"
4899 CPPFLAGS="$cf_trim_CPPFLAGS"
4900 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4904 dnl ---------------------------------------------------------------------------
4905 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4907 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4909 dnl $1 = symbol to test
4910 dnl $2 = value (if any) to use for a predefinition
4911 AC_DEFUN([CF_PREDEFINE],
4913 AC_MSG_CHECKING(if we must define $1)
4914 AC_TRY_COMPILE([#include <sys/types.h>
4918 #endif],[cf_result=no],[cf_result=yes])
4919 AC_MSG_RESULT($cf_result)
4921 if test "$cf_result" = yes ; then
4922 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4923 elif test "x$2" != "x" ; then
4924 AC_MSG_CHECKING(checking for compatible value versus $2)
4925 AC_TRY_COMPILE([#include <sys/types.h>
4929 #endif],[cf_result=yes],[cf_result=no])
4930 AC_MSG_RESULT($cf_result)
4931 if test "$cf_result" = no ; then
4932 # perhaps we can override it - try...
4933 CPPFLAGS="$CPPFLAGS -D$1=$2"
4937 dnl ---------------------------------------------------------------------------
4938 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4940 dnl Append definitions and rules for the given programs to the subdirectory
4941 dnl Makefiles, and the recursion rule for the top-level Makefile.
4944 dnl $1 = script to run
4945 dnl $2 = list of subdirectories
4949 AC_DEFUN([CF_PRG_RULES],
4953 if test ! -d $srcdir/$cf_dir; then
4955 elif test -f $srcdir/$cf_dir/programs; then
4956 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4961 dnl ---------------------------------------------------------------------------
4962 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4964 dnl Check for archiver "ar".
4965 AC_DEFUN([CF_PROG_AR],[
4966 AC_CHECK_TOOL(AR, ar, ar)
4968 dnl ---------------------------------------------------------------------------
4969 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4971 dnl Check for awk, ensure that the check found something.
4972 AC_DEFUN([CF_PROG_AWK],
4975 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4977 dnl ---------------------------------------------------------------------------
4978 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4980 dnl standard check for CC, plus followup sanity checks
4981 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4982 AC_DEFUN([CF_PROG_CC],[
4983 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4985 CF_ACVERSION_CHECK(2.52,
4990 dnl ---------------------------------------------------------------------------
4991 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4993 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4994 dnl the output file can be renamed, and allows for a shell variable that can
4995 dnl be used later. The parameter is either CC or CXX. The result is the
4997 dnl $cf_cv_prog_CC_c_o
4998 dnl $cf_cv_prog_CXX_c_o
4999 AC_DEFUN([CF_PROG_CC_C_O],
5000 [AC_REQUIRE([AC_PROG_CC])dnl
5001 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5002 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5004 cat > conftest.$ac_ext <<CF_EOF
5008 ${cf_cv_main_return:-return}(0);
5011 # We do the test twice because some compilers refuse to overwrite an
5012 # existing .o file with -o, though they will create one.
5013 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5014 if AC_TRY_EVAL(ac_try) &&
5015 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5017 eval cf_cv_prog_$1_c_o=yes
5019 eval cf_cv_prog_$1_c_o=no
5023 if test $cf_cv_prog_$1_c_o = yes; then
5024 AC_MSG_RESULT([yes])
5029 dnl ---------------------------------------------------------------------------
5030 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5032 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5033 dnl This macro adds a check to ensure the script found something.
5034 AC_DEFUN([CF_PROG_EGREP],
5035 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5036 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5037 then ac_cv_prog_egrep='grep -E'
5038 else ac_cv_prog_egrep='egrep'
5040 EGREP=$ac_cv_prog_egrep
5042 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5044 dnl ---------------------------------------------------------------------------
5045 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5047 dnl Check for gnatmake, ensure that it is complete.
5048 AC_DEFUN([CF_PROG_GNAT],[
5049 cf_ada_make=gnatmake
5050 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5051 if test "$ac_cv_prog_gnat_exists" = no; then
5053 cf_cv_prog_gnat_correct=no
5056 AC_CHECK_PROG(M4_exists, m4, yes, no)
5057 if test "$ac_cv_prog_M4_exists" = no; then
5058 cf_cv_prog_gnat_correct=no
5059 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5061 if test "$cf_cv_prog_gnat_correct" = yes; then
5062 AC_MSG_CHECKING(if GNAT works)
5063 CF_GNAT_TRY_RUN([procedure conftest;],
5066 procedure conftest is
5068 Text_IO.Put ("Hello World");
5070 GNAT.OS_Lib.OS_Exit (0);
5071 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5072 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5076 AC_SUBST(cf_ada_make)
5078 dnl ---------------------------------------------------------------------------
5079 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5081 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5082 dnl misc/tabset install won't work properly. Usually this happens only when
5083 dnl using the fallback mkinstalldirs script
5084 AC_DEFUN([CF_PROG_INSTALL],
5090 CF_DIRNAME(cf_dir,$INSTALL)
5091 test -z "$cf_dir" && cf_dir=.
5092 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5096 dnl ---------------------------------------------------------------------------
5097 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5098 dnl ----------------
5099 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5100 dnl and then used in the install.
5101 AC_DEFUN([CF_PROG_LDCONFIG],[
5102 if test "$cross_compiling" = yes ; then
5105 case "$cf_cv_system_name" in #(vi
5106 dragonfly*|mirbsd*|freebsd*) #(vi
5107 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5109 *) LDPATH=$PATH:/sbin:/usr/sbin
5110 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5116 dnl ---------------------------------------------------------------------------
5117 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5119 AC_DEFUN([CF_PROG_LINT],
5121 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5124 dnl ---------------------------------------------------------------------------
5125 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5127 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5128 dnl option if it is supported.
5129 AC_DEFUN([CF_PROG_LN_S],[
5131 AC_MSG_CHECKING(if $LN_S -f options work)
5133 rm -f conf$$.src conf$$dst
5135 echo first >conf$$.src
5136 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5141 rm -f conf$$.dst conf$$src
5142 AC_MSG_RESULT($cf_prog_ln_sf)
5144 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5146 dnl ---------------------------------------------------------------------------
5147 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5149 dnl Attempt to determine if we've got one of the flavors of regular-expression
5150 dnl code that we can support.
5151 AC_DEFUN([CF_REGEX],
5156 cf_regex_libs="regex re"
5157 case $host_os in #(vi
5159 cf_regex_libs="gnurx $cf_regex_libs"
5163 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5164 for cf_regex_lib in $cf_regex_libs
5166 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5167 CF_ADD_LIB($cf_regex_lib)
5168 cf_regex_func=regcomp
5173 if test "$cf_regex_func" = no ; then
5174 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5175 AC_CHECK_LIB(gen,compile,[
5177 cf_regex_func=compile])])
5180 if test "$cf_regex_func" = no ; then
5181 AC_MSG_WARN(cannot find regular expression library)
5184 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5187 case $cf_regex_func in #(vi
5189 for cf_regex_hdr in regexp.h regexpr.h
5191 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5192 char *p = compile("", "", "", 0);
5193 int x = step("", "");
5195 cf_cv_regex_hdrs=$cf_regex_hdr
5201 for cf_regex_hdr in regex.h
5203 AC_TRY_LINK([#include <sys/types.h>
5204 #include <$cf_regex_hdr>],[
5206 int x = regcomp(p, "", 0);
5207 int y = regexec(p, "", 0, 0, 0);
5210 cf_cv_regex_hdrs=$cf_regex_hdr
5219 case $cf_cv_regex_hdrs in #(vi
5220 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5221 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5222 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5223 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5226 dnl ---------------------------------------------------------------------------
5227 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5228 dnl ----------------
5229 dnl Remove all -U and -D options that refer to the given symbol from a list
5230 dnl of C compiler options. This works around the problem that not all
5231 dnl compilers process -U and -D options from left-to-right, so a -U option
5232 dnl cannot be used to cancel the effect of a preceding -D option.
5234 dnl $1 = target (which could be the same as the source variable)
5235 dnl $2 = source (including '$')
5236 dnl $3 = symbol to remove
5237 define([CF_REMOVE_DEFINE],
5240 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5241 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5243 dnl ---------------------------------------------------------------------------
5244 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5246 dnl Remove the given library from the symbol
5248 dnl $1 = target (which could be the same as the source variable)
5249 dnl $2 = source (including '$')
5250 dnl $3 = library to remove
5251 define([CF_REMOVE_LIB],
5253 # remove $3 library from $2
5254 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5256 dnl ---------------------------------------------------------------------------
5257 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5259 AC_DEFUN([CF_RPATH_HACK],
5261 AC_REQUIRE([CF_LD_RPATH_OPT])
5262 AC_MSG_CHECKING(for updated LDFLAGS)
5263 if test -n "$LD_RPATH_OPT" ; then
5264 AC_MSG_RESULT(maybe)
5266 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5267 cf_rpath_list="/usr/lib /lib"
5268 if test "$cf_ldd_prog" != no
5272 AC_TRY_LINK([#include <stdio.h>],
5274 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5275 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5277 # If we passed the link-test, but get a "not found" on a given library,
5278 # this could be due to inept reconfiguration of gcc to make it only
5279 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5280 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5281 # /usr/local libraries.
5282 if test -n "$cf_rpath_oops"
5284 for cf_rpath_src in $cf_rpath_oops
5286 for cf_rpath_dir in \
5291 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5293 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5294 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5302 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5304 CF_RPATH_HACK_2(LDFLAGS)
5305 CF_RPATH_HACK_2(LIBS)
5307 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5311 AC_SUBST(EXTRA_LDFLAGS)
5313 dnl ---------------------------------------------------------------------------
5314 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5316 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5317 dnl EXTRA_LDFLAGS for each -L option found.
5319 dnl $cf_rpath_list contains a list of directories to ignore.
5321 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5322 dnl but LIBS often has misplaced -L options.
5323 AC_DEFUN([CF_RPATH_HACK_2],
5325 CF_VERBOSE(...checking $1 [$]$1)
5328 for cf_rpath_src in [$]$1
5330 case $cf_rpath_src in #(vi
5333 # check if this refers to a directory which we will ignore
5335 if test -n "$cf_rpath_list"
5337 for cf_rpath_item in $cf_rpath_list
5339 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5347 if test "$cf_rpath_skip" = no
5349 # transform the option
5350 if test "$LD_RPATH_OPT" = "-R " ; then
5351 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5353 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5356 # if we have not already added this, add it now
5357 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5358 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5360 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5361 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5366 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5370 CF_VERBOSE(...checked $1 [$]$1)
5371 AC_SUBST(EXTRA_LDFLAGS)
5373 dnl ---------------------------------------------------------------------------
5374 dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
5377 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5381 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5382 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5383 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5384 dnl shared library since that can lead to unexpected results at runtime.
5385 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5386 dnl libraries are compiled in ../../lib
5388 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5389 dnl to install symbolic links to the rel/abi versions of shared libraries.
5391 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5392 dnl version when making symbolic links.
5394 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5395 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5396 dnl (ex: libncurses.so.<ver>).
5398 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5399 AC_DEFUN([CF_SHARED_OPTS],
5401 AC_REQUIRE([CF_LD_RPATH_OPT])
5406 INSTALL_LIB="-m 644"
5407 : ${rel_builddir:=.}
5415 cf_cv_do_symlinks=no
5417 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5419 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5420 AC_ARG_WITH(shlib-version,
5421 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5422 [test -z "$withval" && withval=auto
5423 case $withval in #(vi
5425 cf_cv_shlib_version=auto
5427 rel|abi|auto|no) #(vi
5428 cf_cv_shlib_version=$withval
5431 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5434 ],[cf_cv_shlib_version=auto])
5435 AC_MSG_RESULT($cf_cv_shlib_version)
5440 # Some less-capable ports of gcc support only -fpic
5442 if test "$GCC" = yes
5444 AC_MSG_CHECKING(which $CC option to use)
5445 cf_save_CFLAGS="$CFLAGS"
5446 for CC_SHARED_OPTS in -fPIC -fpic ''
5448 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5449 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5451 AC_MSG_RESULT($CC_SHARED_OPTS)
5452 CFLAGS="$cf_save_CFLAGS"
5455 cf_cv_shlib_version_infix=no
5457 case $cf_cv_system_name in #(vi
5458 aix4.[3-9]*|aix[[5-7]]*) #(vi
5459 if test "$GCC" = yes; then
5461 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5463 # CC_SHARED_OPTS='-qpic=large -G'
5464 # perhaps "-bM:SRE -bnoentry -bexpall"
5465 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5469 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5473 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5474 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5475 cf_cv_shlib_version=cygdll
5476 cf_cv_shlib_version_infix=cygdll
5479 cat >mk_shared_lib.sh <<-CF_EOF
5482 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5485 Linking shared library
5486 ** SHARED_LIB \[$]SHARED_LIB
5487 ** IMPORT_LIB \[$]IMPORT_LIB
5489 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5491 chmod +x mk_shared_lib.sh
5495 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5496 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5497 cf_cv_shlib_version=msysdll
5498 cf_cv_shlib_version_infix=msysdll
5501 cat >mk_shared_lib.sh <<-CF_EOF
5504 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5507 Linking shared library
5508 ** SHARED_LIB \[$]SHARED_LIB
5509 ** IMPORT_LIB \[$]IMPORT_LIB
5511 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5513 chmod +x mk_shared_lib.sh
5516 cf_try_cflags="no-cpp-precomp"
5517 CC_SHARED_OPTS="-dynamic"
5518 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5519 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5520 cf_cv_shlib_version_infix=yes
5521 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5522 cf_save_LDFLAGS=$LDFLAGS
5523 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5524 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5525 LDFLAGS=$cf_save_LDFLAGS])
5526 if test $cf_cv_ldflags_search_paths_first = yes; then
5527 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5531 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5532 if test "$GCC" != yes; then
5535 MK_SHARED_LIB='${LD} -b -o $[@]'
5536 INSTALL_LIB="-m 555"
5539 # (tested with gcc 2.7.2 -- I don't have c89)
5540 if test "$GCC" = yes; then
5541 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5544 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5546 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5547 # HP-UX shared libraries must be executable, and should be
5548 # readonly to exploit a quirk in the memory manager.
5549 INSTALL_LIB="-m 555"
5552 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5553 if test "$cf_cv_shlib_version" = rel; then
5554 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5556 cf_shared_soname='`basename $@`'
5559 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5562 if test "$cf_cv_enable_rpath" = yes ; then
5563 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5565 # tested with IRIX 5.2 and 'cc'.
5566 if test "$GCC" != yes; then
5567 CC_SHARED_OPTS='-KPIC'
5568 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5570 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5572 cf_cv_rm_so_locs=yes
5574 linux*|gnu*|k*bsd*-gnu) #(vi
5575 if test "$DFT_LWR_MODEL" = "shared" ; then
5576 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5577 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5579 if test "$cf_cv_enable_rpath" = yes ; then
5580 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5583 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5586 cf_cv_shlib_version=mingw
5587 cf_cv_shlib_version_infix=mingw
5590 if test "$DFT_LWR_MODEL" = "shared" ; then
5591 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5592 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5593 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5596 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5597 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5598 cat >mk_shared_lib.sh <<-CF_EOF
5601 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5604 Linking shared library
5605 ** SHARED_LIB \[$]SHARED_LIB
5606 ** IMPORT_LIB \[$]IMPORT_LIB
5608 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5610 chmod +x mk_shared_lib.sh
5612 openbsd[[2-9]].*|mirbsd*) #(vi
5613 if test "$DFT_LWR_MODEL" = "shared" ; then
5614 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5615 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5617 if test "$cf_cv_enable_rpath" = yes ; then
5618 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5620 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5622 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5624 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5625 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5626 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5627 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5629 dragonfly*|freebsd*) #(vi
5630 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5631 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5632 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5633 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5634 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5637 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5640 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5641 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5642 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5643 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5644 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5645 if test "$cf_cv_shlib_version" = auto; then
5646 if test -f /usr/libexec/ld.elf_so; then
5647 cf_cv_shlib_version=abi
5649 cf_cv_shlib_version=rel
5653 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5655 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5659 # tested with OSF/1 V3.2 and 'cc'
5660 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5661 # link with shared libs).
5662 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5663 case $host_os in #(vi
5665 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5668 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5669 if test "$DFT_LWR_MODEL" = "shared" ; then
5670 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5671 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5673 cf_cv_rm_so_locs=yes
5675 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5676 # tested with osr5.0.5
5677 if test "$GCC" != yes; then
5678 CC_SHARED_OPTS='-belf -KPIC'
5680 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5681 if test "$cf_cv_enable_rpath" = yes ; then
5682 # only way is to set LD_RUN_PATH but no switch for it
5685 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5686 LINK_PROGS='LD_RUN_PATH=${libdir}'
5687 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5690 # tested with SunOS 4.1.1 and gcc 2.7.0
5691 if test "$GCC" != yes; then
5692 CC_SHARED_OPTS='-KPIC'
5694 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5695 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5698 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5699 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5700 if test "$DFT_LWR_MODEL" = "shared" ; then
5701 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5702 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5704 if test "$cf_cv_enable_rpath" = yes ; then
5705 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5708 if test "$GCC" != yes; then
5709 cf_save_CFLAGS="$CFLAGS"
5710 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5712 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5713 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5715 CFLAGS="$cf_save_CFLAGS"
5716 CC_SHARED_OPTS=$cf_shared_opts
5717 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5719 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5722 sysv5uw7*|unix_sv*) #(vi
5723 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5724 if test "$GCC" != yes; then
5725 CC_SHARED_OPTS='-KPIC'
5727 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5730 CC_SHARED_OPTS='unknown'
5731 MK_SHARED_LIB='echo unknown'
5735 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5736 case "$cf_cv_shlib_version" in #(vi
5738 case "$MK_SHARED_LIB" in #(vi
5740 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5743 AC_MSG_WARN(ignored --with-shlib-version)
5749 if test -n "$cf_try_cflags"
5751 cat > conftest.$ac_ext <<EOF
5752 #line __oline__ "${as_me:-configure}"
5754 int main(int argc, char *argv[[]])
5757 return (argv[[argc-1]] == 0) ;
5760 cf_save_CFLAGS="$CFLAGS"
5761 for cf_opt in $cf_try_cflags
5763 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5764 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5765 if AC_TRY_EVAL(ac_compile); then
5767 cf_save_CFLAGS="$CFLAGS"
5772 CFLAGS="$cf_save_CFLAGS"
5776 # RPATH_LIST is a colon-separated list of directories
5777 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5778 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5780 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5782 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5783 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5785 AC_SUBST(CC_SHARED_OPTS)
5786 AC_SUBST(LD_RPATH_OPT)
5787 AC_SUBST(LD_SHARED_OPTS)
5788 AC_SUBST(MK_SHARED_LIB)
5789 AC_SUBST(RM_SHARED_OPTS)
5791 AC_SUBST(LINK_PROGS)
5792 AC_SUBST(LINK_TESTS)
5794 AC_SUBST(EXTRA_LDFLAGS)
5795 AC_SUBST(LOCAL_LDFLAGS)
5796 AC_SUBST(LOCAL_LDFLAGS2)
5798 AC_SUBST(INSTALL_LIB)
5799 AC_SUBST(RPATH_LIST)
5801 dnl ---------------------------------------------------------------------------
5802 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5803 dnl ----------------
5804 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5805 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5808 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5809 dnl If missing, use "rel".
5810 define([CF_SHARED_SONAME],
5812 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5813 if test "$cf_cv_shlib_version" = rel; then
5814 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5816 cf_cv_shared_soname='`basename $[@]`'
5819 dnl ---------------------------------------------------------------------------
5820 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5822 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5823 dnl programs need this test).
5825 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5826 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5827 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5828 dnl break that part of the interface as well.
5829 AC_DEFUN([CF_SIGWINCH],
5831 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5833 #include <sys/types.h>
5834 #include <sys/signal.h>
5835 ],[int x = SIGWINCH],
5836 [cf_cv_define_sigwinch=yes],
5838 #undef _XOPEN_SOURCE
5839 #undef _POSIX_SOURCE
5840 #undef _POSIX_C_SOURCE
5841 #include <sys/types.h>
5842 #include <sys/signal.h>
5843 ],[int x = SIGWINCH],
5844 [cf_cv_define_sigwinch=maybe],
5845 [cf_cv_define_sigwinch=no])
5849 if test "$cf_cv_define_sigwinch" = maybe ; then
5850 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5851 cf_cv_fixup_sigwinch=unknown
5853 while test $cf_sigwinch != 1
5856 #undef _XOPEN_SOURCE
5857 #undef _POSIX_SOURCE
5858 #undef _POSIX_C_SOURCE
5859 #include <sys/types.h>
5860 #include <sys/signal.h>
5862 #if SIGWINCH != $cf_sigwinch
5866 [cf_cv_fixup_sigwinch=$cf_sigwinch
5869 cf_sigwinch=`expr $cf_sigwinch - 1`
5873 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5874 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5878 dnl ---------------------------------------------------------------------------
5879 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5881 dnl signal handler, but there are some gcc depedencies in that recommendation.
5883 AC_DEFUN([CF_SIG_ATOMIC_T],
5885 AC_MSG_CHECKING(for signal global datatype)
5886 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5888 "volatile sig_atomic_t" \
5893 #include <sys/types.h>
5899 static void handler(int sig)
5903 [signal(SIGINT, handler);
5905 [cf_cv_sig_atomic_t=$cf_type],
5906 [cf_cv_sig_atomic_t=no])
5907 test "$cf_cv_sig_atomic_t" != no && break
5910 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5911 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5913 dnl ---------------------------------------------------------------------------
5914 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5916 dnl Check for definitions & structures needed for window size-changing
5917 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5918 AC_DEFUN([CF_SIZECHANGE],
5920 AC_REQUIRE([CF_STRUCT_TERMIOS])
5921 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5922 cf_cv_sizechange=unknown
5923 cf_save_CPPFLAGS="$CPPFLAGS"
5925 for cf_opts in "" "NEED_PTEM_H"
5928 CPPFLAGS="$cf_save_CPPFLAGS"
5929 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5930 AC_TRY_COMPILE([#include <sys/types.h>
5931 #ifdef HAVE_TERMIOS_H
5932 #include <termios.h>
5934 #ifdef HAVE_TERMIO_H
5939 /* This is a workaround for SCO: they neglected to define struct winsize in
5940 * termios.h -- it's only in termio.h and ptem.h
5942 #include <sys/stream.h>
5943 #include <sys/ptem.h>
5945 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5946 #include <sys/ioctl.h>
5950 struct ttysize win; /* FIXME: what system is this? */
5951 int y = win.ts_lines;
5952 int x = win.ts_cols;
5959 no TIOCGSIZE or TIOCGWINSZ
5960 #endif /* TIOCGWINSZ */
5961 #endif /* TIOCGSIZE */
5963 [cf_cv_sizechange=yes],
5964 [cf_cv_sizechange=no])
5966 CPPFLAGS="$cf_save_CPPFLAGS"
5967 if test "$cf_cv_sizechange" = yes ; then
5968 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5969 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5974 if test "$cf_cv_sizechange" != no ; then
5975 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5976 case $cf_cv_sizechange in #(vi
5978 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5983 dnl ---------------------------------------------------------------------------
5984 dnl CF_SRC_MODULES version: 27 updated: 2013/08/03 18:18:08
5986 dnl For each parameter, test if the source-directory exists, and if it contains
5987 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5988 dnl use in CF_LIB_RULES.
5990 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5991 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5992 AC_DEFUN([CF_SRC_MODULES],
5994 AC_MSG_CHECKING(for src modules)
5996 # dependencies and linker-arguments for test-programs
5997 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5998 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5999 if test "$DFT_LWR_MODEL" = "libtool"; then
6000 TEST_ARGS="${TEST_DEPS}"
6001 TEST_ARG2="${TEST_DEP2}"
6003 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6004 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6007 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6011 if test -f $srcdir/$cf_dir/modules; then
6013 # We may/may not have tack in the distribution, though the
6015 if test $cf_dir = tack ; then
6016 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6021 if test -z "$cf_cv_src_modules"; then
6022 cf_cv_src_modules=$cf_dir
6024 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6027 # Make the ncurses_cfg.h file record the library interface files as
6028 # well. These are header files that are the same name as their
6029 # directory. Ncurses is the only library that does not follow
6031 if test $cf_dir = tack ; then
6033 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6034 CF_UPPER(cf_have_include,$cf_dir)
6035 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6036 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6037 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6038 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6039 if test "$DFT_LWR_MODEL" = "libtool"; then
6040 TEST_ARGS="${TEST_DEPS}"
6041 TEST_ARG2="${TEST_DEP2}"
6043 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6044 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6046 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6050 AC_MSG_RESULT($cf_cv_src_modules)
6052 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6053 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6062 if test "x$cf_with_manpages" != xno ; then
6063 SRC_SUBDIRS="$SRC_SUBDIRS man"
6065 SRC_SUBDIRS="$SRC_SUBDIRS include"
6066 for cf_dir in $cf_cv_src_modules
6068 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6070 if test "x$cf_with_tests" != "xno" ; then
6071 SRC_SUBDIRS="$SRC_SUBDIRS test"
6073 if test "x$cf_with_db_install" = xyes; then
6074 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
6076 if test "$cf_with_cxx_binding" != no; then
6077 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6078 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6081 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6082 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6084 AC_SUBST(PC_MODULES_TO_MAKE)
6087 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6088 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6089 ADA_SUBDIRS="gen src"
6090 if test "x$cf_with_tests" != "xno" ; then
6091 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6096 for cf_dir in $SRC_SUBDIRS
6098 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6101 if test -n "$ADA_SUBDIRS"; then
6102 for cf_dir in $ADA_SUBDIRS
6104 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6106 AC_SUBST(ADA_SUBDIRS)
6109 dnl ---------------------------------------------------------------------------
6110 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6111 dnl -----------------
6112 dnl Check for -lstdc++, which is GNU's standard C++ library.
6113 AC_DEFUN([CF_STDCPP_LIBRARY],
6115 if test -n "$GXX" ; then
6116 case $cf_cv_system_name in #(vi
6118 cf_stdcpp_libname=stdcpp
6121 cf_stdcpp_libname=stdc++
6124 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6126 CF_ADD_LIB($cf_stdcpp_libname)
6128 #include <strstream.h>],[
6130 strstreambuf foo(buf, sizeof(buf))
6132 [cf_cv_libstdcpp=yes],
6133 [cf_cv_libstdcpp=no])
6136 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6139 dnl ---------------------------------------------------------------------------
6140 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6142 dnl Remove "-g" option from the compiler options
6143 AC_DEFUN([CF_STRIP_G_OPT],
6144 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6145 dnl ---------------------------------------------------------------------------
6146 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6147 dnl -------------------
6148 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6149 dnl do this if we've found the sigaction function.
6150 AC_DEFUN([CF_STRUCT_SIGACTION],[
6151 AC_REQUIRE([CF_XOPEN_SOURCE])
6153 if test "$ac_cv_func_sigaction" = yes; then
6154 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6156 #include <sys/types.h>
6157 #include <signal.h>],
6158 [struct sigaction act],
6162 #define _POSIX_SOURCE
6163 #include <sys/types.h>
6164 #include <signal.h>],
6165 [struct sigaction act],
6167 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6168 [sigact_bad=unknown])])
6169 AC_MSG_RESULT($sigact_bad)
6172 dnl ---------------------------------------------------------------------------
6173 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6174 dnl -----------------
6175 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6176 AC_DEFUN([CF_STRUCT_TERMIOS],[
6177 AC_REQUIRE([CF_XOPEN_SOURCE])
6185 if test "$ISC" = yes ; then
6186 AC_CHECK_HEADERS( sys/termio.h )
6188 if test "$ac_cv_header_termios_h" = yes ; then
6189 case "$CFLAGS $CPPFLAGS" in
6191 termios_bad=dunno ;;
6192 *) termios_bad=maybe ;;
6194 if test "$termios_bad" = maybe ; then
6195 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6196 AC_TRY_COMPILE([#include <termios.h>],
6197 [struct termios foo; int x = foo.c_iflag],
6200 #define _POSIX_SOURCE
6201 #include <termios.h>],
6202 [struct termios foo; int x = foo.c_iflag],
6203 termios_bad=unknown,
6204 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6206 AC_MSG_RESULT($termios_bad)
6210 dnl ---------------------------------------------------------------------------
6211 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6213 dnl Construct a search-list for a nonstandard header/lib-file
6214 dnl $1 = the variable to return as result
6215 dnl $2 = the package name
6216 dnl $3 = the subdirectory, e.g., bin, include or lib
6217 AC_DEFUN([CF_SUBDIR_PATH],
6221 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6222 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6223 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6224 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6225 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6227 dnl ---------------------------------------------------------------------------
6228 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6230 dnl Shorthand macro for substituting things that the user may override
6231 dnl with an environment variable.
6233 dnl $1 = condition to pass to "test"
6234 dnl $2 = environment variable
6235 dnl $3 = value if the test succeeds
6236 dnl $4 = value if the test fails
6237 AC_DEFUN([CF_SUBST_IF],
6246 dnl ---------------------------------------------------------------------------
6247 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6248 dnl ------------------------
6249 dnl Get the version-number for use in shared-library naming, etc.
6250 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6252 AC_REQUIRE([CF_PROG_EGREP])
6253 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6254 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6255 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6256 cf_cv_abi_version=${NCURSES_MAJOR}
6257 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6258 dnl Show the computed version, for logging
6259 cf_cv_timestamp=`date`
6260 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6261 dnl We need these values in the generated headers
6262 AC_SUBST(NCURSES_MAJOR)
6263 AC_SUBST(NCURSES_MINOR)
6264 AC_SUBST(NCURSES_PATCH)
6265 dnl We need these values in the generated makefiles
6266 AC_SUBST(cf_cv_rel_version)
6267 AC_SUBST(cf_cv_abi_version)
6268 AC_SUBST(cf_cv_builtin_bool)
6269 AC_SUBST(cf_cv_header_stdbool_h)
6270 AC_SUBST(cf_cv_type_of_bool)dnl
6272 dnl ---------------------------------------------------------------------------
6273 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6274 dnl ------------------
6275 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6276 dnl older SCO configurations.
6277 AC_DEFUN([CF_SYS_TIME_SELECT],
6279 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6280 AC_CACHE_VAL(cf_cv_sys_time_select,[
6282 #include <sys/types.h>
6283 #ifdef HAVE_SYS_TIME_H
6284 #include <sys/time.h>
6286 #ifdef HAVE_SYS_SELECT_H
6287 #include <sys/select.h>
6289 ],[],[cf_cv_sys_time_select=yes],
6290 [cf_cv_sys_time_select=no])
6292 AC_MSG_RESULT($cf_cv_sys_time_select)
6293 test "$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>])
6295 dnl ---------------------------------------------------------------------------
6296 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6298 dnl Define a top_builddir symbol, for applications that need an absolute path.
6299 AC_DEFUN([CF_TOP_BUILDDIR],
6301 top_builddir=ifelse($1,,`pwd`,$1)
6302 AC_SUBST(top_builddir)
6304 dnl ---------------------------------------------------------------------------
6305 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6306 dnl -------------------
6307 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6308 dnl can define it successfully.
6309 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6310 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6314 #include <sys/types.h>
6316 #ifndef _XOPEN_SOURCE
6319 [cf_cv_xopen_source=no],
6320 [cf_save="$CPPFLAGS"
6321 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6325 #include <sys/types.h>
6327 #ifdef _XOPEN_SOURCE
6330 [cf_cv_xopen_source=no],
6331 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6336 if test "$cf_cv_xopen_source" != no ; then
6337 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6338 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6339 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6340 CF_ADD_CFLAGS($cf_temp_xopen_source)
6343 dnl ---------------------------------------------------------------------------
6344 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6345 dnl ----------------
6346 dnl Determine the type we should use for chtype (and attr_t, which is treated
6347 dnl as the same thing). We want around 32 bits, so on most machines want a
6348 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6349 dnl wide characters, we have to have a type compatible with that, as well.
6350 AC_DEFUN([CF_TYPEOF_CHTYPE],
6352 AC_MSG_CHECKING([for type of chtype])
6353 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6355 #define WANT_BITS 31
6359 FILE *fp = fopen("cf_test.out", "w");
6361 char *result = "long";
6362 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6365 for (n = 0; n < WANT_BITS; n++) {
6368 if (y != 1 || x == 0) {
6374 * If x is nonzero, an int is big enough for the bits
6377 result = (x != 0) ? "int" : "long";
6382 ${cf_cv_main_return:-return}(0);
6385 [cf_cv_typeof_chtype=`cat cf_test.out`],
6386 [cf_cv_typeof_chtype=long],
6387 [cf_cv_typeof_chtype=long])
6390 AC_MSG_RESULT($cf_cv_typeof_chtype)
6392 AC_SUBST(cf_cv_typeof_chtype)
6393 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6395 dnl ---------------------------------------------------------------------------
6396 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6397 dnl -----------------
6399 AC_DEFUN([CF_TYPE_SIGACTION],
6401 AC_MSG_CHECKING([for type sigaction_t])
6402 AC_CACHE_VAL(cf_cv_type_sigaction,[
6404 #include <signal.h>],
6406 [cf_cv_type_sigaction=yes],
6407 [cf_cv_type_sigaction=no])])
6408 AC_MSG_RESULT($cf_cv_type_sigaction)
6409 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6411 dnl ---------------------------------------------------------------------------
6412 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6413 dnl --------------------
6414 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6415 dnl won't, but they're still there.
6416 AC_DEFUN([CF_UNSIGNED_LITERALS],
6418 AC_MSG_CHECKING([if unsigned literals are legal])
6419 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6420 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6421 [cf_cv_unsigned_literals=yes],
6422 [cf_cv_unsigned_literals=no])
6424 AC_MSG_RESULT($cf_cv_unsigned_literals)
6426 dnl ---------------------------------------------------------------------------
6427 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6429 dnl Make an uppercase version of a variable
6430 dnl $1=uppercase($2)
6431 AC_DEFUN([CF_UPPER],
6433 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6435 dnl ---------------------------------------------------------------------------
6436 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6438 dnl Check for multibyte support, and if not found, utf8 compatibility library
6439 AC_DEFUN([CF_UTF8_LIB],
6441 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6442 cf_save_LIBS="$LIBS"
6444 #include <stdlib.h>],[putwc(0,0);],
6445 [cf_cv_utf8_lib=yes],
6447 #include <libutf8.h>],[putwc(0,0);],utf8,
6448 [cf_cv_utf8_lib=add-on],
6449 [cf_cv_utf8_lib=no])
6452 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6454 if test "$cf_cv_utf8_lib" = "add-on" ; then
6455 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6456 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6457 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6458 CF_ADD_LIBS($cf_cv_library_file_utf8)
6461 dnl ---------------------------------------------------------------------------
6462 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6464 dnl check for va_copy, part of stdarg.h
6465 dnl Also, workaround for glibc's __va_copy, by checking for both.
6466 AC_DEFUN([CF_VA_COPY],[
6467 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6474 cf_cv_have_va_copy=yes,
6475 cf_cv_have_va_copy=no)])
6477 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6479 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6485 __va_copy(dst, src)],
6486 cf_cv_have___va_copy=yes,
6487 cf_cv_have___va_copy=no)])
6489 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6491 dnl ---------------------------------------------------------------------------
6492 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6494 dnl Use AC_VERBOSE w/o the warnings
6495 AC_DEFUN([CF_VERBOSE],
6496 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6499 dnl ---------------------------------------------------------------------------
6500 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6502 dnl Check if type wide-character type $1 is declared, and if so, which header
6503 dnl file is needed. The second parameter is used to set a shell variable when
6504 dnl the type is not found. The first parameter sets a shell variable for the
6506 AC_DEFUN([CF_WCHAR_TYPE],
6508 # This is needed on Tru64 5.0 to declare $1
6509 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6514 #ifdef HAVE_LIBUTF8_H
6515 #include <libutf8.h>
6524 #ifdef HAVE_LIBUTF8_H
6525 #include <libutf8.h>
6529 [cf_cv_$1=unknown])])])
6531 if test "$cf_cv_$1" = yes ; then
6532 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6537 # if we do not find $1 in either place, use substitution to provide a fallback.
6538 if test "$cf_cv_$1" = unknown ; then
6543 # if we find $1 in either place, use substitution to provide a fallback.
6544 if test "$cf_cv_$1" != unknown ; then
6549 dnl ---------------------------------------------------------------------------
6550 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6552 dnl Check for compiler-support for weak symbols.
6553 dnl This works with "recent" gcc.
6554 AC_DEFUN([CF_WEAK_SYMBOLS],[
6555 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6558 #include <stdio.h>],
6560 #if defined(__GNUC__)
6561 # if defined __USE_ISOC99
6562 # define _cat_pragma(exp) _Pragma(#exp)
6563 # define _weak_pragma(exp) _cat_pragma(weak name)
6565 # define _weak_pragma(exp)
6567 # define _declare(name) __extension__ extern __typeof__(name) name
6568 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6572 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6575 dnl ---------------------------------------------------------------------------
6576 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6577 dnl -------------------
6578 dnl Allow library's ABI to be overridden. Generally this happens when a
6579 dnl packager has incremented the ABI past that used in the original package,
6580 dnl and wishes to keep doing this.
6582 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6584 AC_DEFUN([CF_WITH_ABI_VERSION],[
6585 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6586 AC_ARG_WITH(abi-version,
6587 [ --with-abi-version=XXX override derived ABI version],
6588 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6589 cf_cv_abi_version=$withval])
6590 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6592 $1_ABI=$cf_cv_abi_version
6595 dnl ---------------------------------------------------------------------------
6596 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6597 dnl --------------------
6598 dnl Command-line option to specify the Ada95 compiler.
6599 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6600 AC_MSG_CHECKING(for ada-compiler)
6601 AC_ARG_WITH(ada-compiler,
6602 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6603 [cf_ada_compiler=$withval],
6604 [cf_ada_compiler=gnatmake])
6605 AC_SUBST(cf_ada_compiler)
6606 AC_MSG_RESULT($cf_ada_compiler)
6608 dnl ---------------------------------------------------------------------------
6609 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6610 dnl -------------------
6611 dnl Command-line option to specify where Ada includes will install.
6612 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6613 AC_MSG_CHECKING(for ada-include)
6614 CF_WITH_PATH(ada-include,
6615 [ --with-ada-include=DIR Ada includes are in DIR],
6617 PREFIX/share/ada/adainclude,
6618 [$]prefix/share/ada/adainclude)
6619 AC_SUBST(ADA_INCLUDE)
6620 AC_MSG_RESULT($ADA_INCLUDE)
6622 dnl ---------------------------------------------------------------------------
6623 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6624 dnl -------------------
6625 dnl Command-line option to specify where Ada objects will install.
6626 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6627 AC_MSG_CHECKING(for ada-objects)
6628 CF_WITH_PATH(ada-objects,
6629 [ --with-ada-objects=DIR Ada objects are in DIR],
6631 PREFIX/lib/ada/adalib,
6632 [$]prefix/lib/ada/adalib)
6633 AC_SUBST(ADA_OBJECTS)
6634 AC_MSG_RESULT($ADA_OBJECTS)
6636 dnl ---------------------------------------------------------------------------
6637 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6638 dnl ---------------------
6639 dnl Command-line option to specify if an Ada95 shared-library should be built,
6640 dnl and optionally what its soname should be.
6641 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6642 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6643 AC_ARG_WITH(ada-sharedlib,
6644 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6645 [with_ada_sharedlib=$withval],
6646 [with_ada_sharedlib=no])
6647 AC_MSG_RESULT($with_ada_sharedlib)
6649 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6650 MAKE_ADA_SHAREDLIB="#"
6652 if test "x$with_ada_sharedlib" != xno
6655 if test "x$with_ada_sharedlib" != xyes
6657 ADA_SHAREDLIB="$with_ada_sharedlib"
6661 AC_SUBST(ADA_SHAREDLIB)
6662 AC_SUBST(MAKE_ADA_SHAREDLIB)
6664 dnl ---------------------------------------------------------------------------
6665 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6666 dnl ----------------
6667 dnl Configure-option for dbmalloc. The optional parameter is used to override
6668 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6669 AC_DEFUN([CF_WITH_DBMALLOC],[
6670 CF_NO_LEAKS_OPTION(dbmalloc,
6671 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6674 if test "$with_dbmalloc" = yes ; then
6675 AC_CHECK_HEADER(dbmalloc.h,
6676 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6679 dnl ---------------------------------------------------------------------------
6680 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6682 dnl Configure-option for dmalloc. The optional parameter is used to override
6683 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6684 AC_DEFUN([CF_WITH_DMALLOC],[
6685 CF_NO_LEAKS_OPTION(dmalloc,
6686 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6689 if test "$with_dmalloc" = yes ; then
6690 AC_CHECK_HEADER(dmalloc.h,
6691 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6694 dnl ---------------------------------------------------------------------------
6695 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6698 dnl The option parameter (if neither yes/no) is assumed to be the name of
6699 dnl the gpm library, e.g., for dynamic loading.
6700 AC_DEFUN([CF_WITH_GPM],
6702 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6704 [ --with-gpm use Alessandro Rubini's GPM library],
6705 [with_gpm=$withval],
6707 AC_MSG_RESULT($with_gpm)
6709 if test "$with_gpm" != no ; then
6710 AC_CHECK_HEADER(gpm.h,[
6711 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6712 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6713 CF_VERBOSE(assuming we really have GPM library)
6714 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6716 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6717 AC_MSG_ERROR(Cannot link with GPM library)
6722 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6727 dnl ---------------------------------------------------------------------------
6728 dnl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05
6730 dnl Provide a configure option to incorporate libtool. Define several useful
6731 dnl symbols for the makefile rules.
6733 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6734 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6735 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6736 dnl But that still does not work properly since the macro is expanded outside
6737 dnl the CF_WITH_LIBTOOL macro:
6740 dnl ACLOCAL=`aclocal --print-ac-dir`
6741 dnl if test -z "$ACLOCAL" ; then
6742 dnl echo cannot find aclocal directory
6744 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6745 dnl echo cannot find libtool.m4 file
6749 dnl LOCAL=aclocal.m4
6750 dnl ORIG=aclocal.m4.orig
6752 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6756 dnl # sed the LIBTOOL= assignment to omit the current directory?
6757 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6758 dnl cat $ORIG >>$LOCAL
6762 AC_DEFUN([CF_WITH_LIBTOOL],
6764 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6765 ifdef([AC_PROG_LIBTOOL],,[
6768 # common library maintenance symbols that are convenient for libtool scripts:
6769 LIB_CREATE='${AR} -cr'
6770 LIB_OBJECT='${OBJECTS}'
6774 # symbols used to prop libtool up to enable it to determine what it should be
6782 AC_MSG_CHECKING(if you want to build libraries with libtool)
6783 AC_ARG_WITH(libtool,
6784 [ --with-libtool generate libraries with libtool],
6785 [with_libtool=$withval],
6787 AC_MSG_RESULT($with_libtool)
6788 if test "$with_libtool" != "no"; then
6789 ifdef([AC_PROG_LIBTOOL],[
6790 # missing_content_AC_PROG_LIBTOOL{{
6792 # missing_content_AC_PROG_LIBTOOL}}
6794 if test "$with_libtool" != "yes" ; then
6795 CF_PATH_SYNTAX(with_libtool)
6796 LIBTOOL=$with_libtool
6798 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6800 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6802 CF_FORGET_TOOL(LIBTOOL)
6803 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6807 if test -z "$LIBTOOL" ; then
6808 AC_MSG_ERROR(Cannot find libtool)
6811 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6812 LIB_OBJECT='${OBJECTS:.o=.lo}'
6814 LIB_CLEAN='${LIBTOOL} --mode=clean'
6815 LIB_COMPILE='${LIBTOOL} --mode=compile'
6816 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6817 LIB_INSTALL='${LIBTOOL} --mode=install'
6818 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6821 CF_CHECK_LIBTOOL_VERSION
6823 # special hack to add -no-undefined (which libtool should do for itself)
6825 case "$cf_cv_system_name" in #(vi
6826 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6827 LT_UNDEF=-no-undefined
6830 AC_SUBST([LT_UNDEF])
6832 # special hack to add --tag option for C++ compiler
6833 case $cf_cv_libtool_version in #(vi
6834 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6835 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6836 LIBTOOL="$LIBTOOL --tag=CC"
6839 LIBTOOL_CXX="$LIBTOOL"
6847 test -z "$LIBTOOL" && ECHO_LT=
6850 AC_SUBST(LIBTOOL_CXX)
6851 AC_SUBST(LIBTOOL_OPTS)
6853 AC_SUBST(LIB_CREATE)
6854 AC_SUBST(LIB_OBJECT)
6855 AC_SUBST(LIB_SUFFIX)
6859 AC_SUBST(LIB_COMPILE)
6861 AC_SUBST(LIB_INSTALL)
6862 AC_SUBST(LIB_UNINSTALL)
6865 dnl ---------------------------------------------------------------------------
6866 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6867 dnl ------------------
6868 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6869 dnl "lib" prefix, e.g., because it used the dll naming convention.
6871 dnl $1 = variable to set
6872 AC_DEFUN([CF_WITH_LIB_PREFIX],
6874 AC_MSG_CHECKING(if you want to have a library-prefix)
6875 AC_ARG_WITH(lib-prefix,
6876 [ --with-lib-prefix override library-prefix],
6877 [with_lib_prefix=$withval],
6878 [with_lib_prefix=auto])
6879 AC_MSG_RESULT($with_lib_prefix)
6881 if test $with_lib_prefix = auto
6884 elif test $with_lib_prefix = no
6888 LIB_PREFIX=$with_lib_prefix
6891 dnl ---------------------------------------------------------------------------
6892 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6894 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6895 dnl defaulting to yes/no.
6897 dnl $1 = option name
6899 dnl $3 = environment variable to set
6900 dnl $4 = default value, shown in the help-message, must be a constant
6901 dnl $5 = default value, if it's an expression & cannot be in the help-message
6903 AC_DEFUN([CF_WITH_PATH],
6904 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6905 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6906 if ifelse([$5],,true,[test -n "$5"]) ; then
6907 CF_PATH_SYNTAX(withval)
6912 dnl ---------------------------------------------------------------------------
6913 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6914 dnl ----------------
6915 dnl Process an option specifying a list of colon-separated paths.
6917 dnl $1 = option name
6919 dnl $3 = environment variable to set
6920 dnl $4 = default value, shown in the help-message, must be a constant
6921 dnl $5 = default value, if it's an expression & cannot be in the help-message
6922 dnl $6 = flag to tell if we want to define or substitute
6924 AC_DEFUN([CF_WITH_PATHLIST],[
6925 AC_REQUIRE([CF_PATHSEP])
6926 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6927 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6929 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6931 for cf_src_path in $withval
6933 CF_PATH_SYNTAX(cf_src_path)
6934 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6935 cf_dst_path="${cf_dst_path}${cf_src_path}"
6940 # Strip single quotes from the value, e.g., when it was supplied as a literal
6942 case $cf_dst_path in #(vi
6944 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6947 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6950 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6951 # so we have to check/work around. We do prefer the result of "eval"...
6952 eval cf_dst_eval="$cf_dst_path"
6953 case "x$cf_dst_eval" in #(vi
6964 dnl ---------------------------------------------------------------------------
6965 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6966 dnl -------------------------
6967 dnl Allow the choice of the pkg-config library directory to be overridden.
6968 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6969 if test "$PKG_CONFIG" != none ; then
6970 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6971 AC_ARG_WITH(pkg-config-libdir,
6972 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6973 [PKG_CONFIG_LIBDIR=$withval],
6974 [PKG_CONFIG_LIBDIR=yes])
6976 case x$PKG_CONFIG_LIBDIR in #(vi
6980 # look for the library directory using the same prefix as the executable
6981 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6982 case x`(arch) 2>/dev/null` in #(vi
6984 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6986 if test -d $cf_config/pkgconfig
6988 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6994 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
7002 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7005 AC_SUBST(PKG_CONFIG_LIBDIR)
7007 dnl ---------------------------------------------------------------------------
7008 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7010 dnl Check for POSIX thread library.
7011 AC_DEFUN([CF_WITH_PTHREAD],
7013 AC_MSG_CHECKING(if you want to link with the pthread library)
7014 AC_ARG_WITH(pthread,
7015 [ --with-pthread use POSIX thread library],
7016 [with_pthread=$withval],
7018 AC_MSG_RESULT($with_pthread)
7020 if test "$with_pthread" != no ; then
7021 AC_CHECK_HEADER(pthread.h,[
7022 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7024 for cf_lib_pthread in pthread c_r
7026 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7027 cf_save_LIBS="$LIBS"
7028 CF_ADD_LIB($cf_lib_pthread)
7030 #include <pthread.h>
7032 int rc = pthread_create(0,0,0,0);
7033 int r2 = pthread_mutexattr_settype(0, 0);
7034 ],[with_pthread=yes],[with_pthread=no])
7035 LIBS="$cf_save_LIBS"
7036 AC_MSG_RESULT($with_pthread)
7037 test "$with_pthread" = yes && break
7040 if test "$with_pthread" = yes ; then
7041 CF_ADD_LIB($cf_lib_pthread)
7042 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7044 AC_MSG_ERROR(Cannot link with pthread library)
7049 dnl ---------------------------------------------------------------------------
7050 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7051 dnl -------------------
7052 dnl Allow library's release-version to be overridden. Generally this happens when a
7053 dnl packager has incremented the release-version past that used in the original package,
7054 dnl and wishes to keep doing this.
7056 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7057 dnl and {package}_MINOR symbols
7059 AC_DEFUN([CF_WITH_REL_VERSION],[
7060 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7061 AC_ARG_WITH(rel-version,
7062 [ --with-rel-version=XXX override derived release version],
7063 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7064 cf_cv_rel_version=$withval])
7066 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7068 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7069 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7070 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7071 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7074 dnl ---------------------------------------------------------------------------
7075 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7076 dnl ----------------
7077 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7078 AC_DEFUN([CF_WITH_SYSMOUSE],[
7079 # not everyone has "test -c"
7080 if test -c /dev/sysmouse 2>/dev/null ; then
7081 AC_MSG_CHECKING(if you want to use sysmouse)
7082 AC_ARG_WITH(sysmouse,
7083 [ --with-sysmouse use sysmouse (FreeBSD console)],
7084 [cf_with_sysmouse=$withval],
7085 [cf_with_sysmouse=maybe])
7086 if test "$cf_with_sysmouse" != no ; then
7088 #include <osreldate.h>
7089 #if (__FreeBSD_version >= 400017)
7090 #include <sys/consio.h>
7091 #include <sys/fbio.h>
7093 #include <machine/console.h>
7096 struct mouse_info the_mouse;
7097 ioctl(0, CONS_MOUSECTL, &the_mouse);
7098 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7100 AC_MSG_RESULT($cf_with_sysmouse)
7101 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7104 dnl ---------------------------------------------------------------------------
7105 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7107 dnl For testing, override the derived host system-type which is used to decide
7108 dnl things such as the linker commands used to build shared libraries. This is
7109 dnl normally chosen automatically based on the type of system which you are
7110 dnl building on. We use it for testing the configure script.
7112 dnl This is different from the --host option: it is used only for testing parts
7113 dnl of the configure script which would not be reachable with --host since that
7114 dnl relies on the build environment being real, rather than mocked up.
7115 AC_DEFUN([CF_WITH_SYSTYPE],[
7116 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7117 AC_ARG_WITH(system-type,
7118 [ --with-system-type=XXX test: override derived host system-type],
7119 [AC_MSG_WARN(overriding system type to $withval)
7120 cf_cv_system_name=$withval
7124 dnl ---------------------------------------------------------------------------
7125 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7126 dnl ----------------
7127 AC_DEFUN([CF_WITH_VALGRIND],[
7128 CF_NO_LEAKS_OPTION(valgrind,
7129 [ --with-valgrind test: use valgrind],
7132 dnl ---------------------------------------------------------------------------
7133 dnl CF_XOPEN_SOURCE version: 46 updated: 2014/02/09 19:30:15
7135 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7136 dnl or adapt to the vendor's definitions to get equivalent functionality,
7137 dnl without losing the common non-POSIX features.
7140 dnl $1 is the nominal value for _XOPEN_SOURCE
7141 dnl $2 is the nominal value for _POSIX_C_SOURCE
7142 AC_DEFUN([CF_XOPEN_SOURCE],[
7143 AC_REQUIRE([AC_CANONICAL_HOST])
7145 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7146 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7149 case $host_os in #(vi
7151 cf_xopen_source="-D_ALL_SOURCE"
7156 darwin[[0-8]].*) #(vi
7157 cf_xopen_source="-D_APPLE_C_SOURCE"
7160 cf_xopen_source="-D_DARWIN_C_SOURCE"
7163 freebsd*|dragonfly*) #(vi
7164 # 5.x headers associate
7165 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7166 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7167 cf_POSIX_C_SOURCE=200112L
7169 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7172 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7175 cf_xopen_source="-D_HPUX_SOURCE"
7178 cf_xopen_source="-D_SGI_SOURCE"
7181 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7185 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7187 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7190 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7192 openbsd[[4-9]]*) #(vi
7193 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7194 cf_xopen_source="-D_BSD_SOURCE"
7198 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7201 cf_xopen_source="-D_OSF_SOURCE"
7204 cf_xopen_source="-D_QNX_SOURCE"
7207 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7210 cf_xopen_source="-D__EXTENSIONS__"
7211 cf_cv_xopen_source=broken
7215 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7219 if test -n "$cf_xopen_source" ; then
7220 CF_ADD_CFLAGS($cf_xopen_source)
7223 dnl In anything but the default case, we may have system-specific setting
7224 dnl which is still not guaranteed to provide all of the entrypoints that
7225 dnl _XOPEN_SOURCE would yield.
7226 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7227 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7228 AC_TRY_COMPILE([#include <stdlib.h>],[
7229 #ifndef _XOPEN_SOURCE
7232 [cf_XOPEN_SOURCE_set=yes],
7233 [cf_XOPEN_SOURCE_set=no])
7234 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7235 if test $cf_XOPEN_SOURCE_set = yes
7237 AC_TRY_COMPILE([#include <stdlib.h>],[
7238 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7241 [cf_XOPEN_SOURCE_set_ok=yes],
7242 [cf_XOPEN_SOURCE_set_ok=no])
7243 if test $cf_XOPEN_SOURCE_set_ok = no
7245 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)