1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.678 2013/09/21 21:36:28 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
74 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test $prefix != /usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
314 dnl Add one or more libraries, used to enforce consistency.
316 dnl $1 = libraries to add, with the "-l", etc.
317 dnl $2 = variable to update (default $LIBS)
318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
319 dnl ---------------------------------------------------------------------------
320 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
321 dnl ------------------
322 dnl Append to a search-list for a nonstandard header/lib-file
323 dnl $1 = the variable to return as result
324 dnl $2 = the package name
325 dnl $3 = the subdirectory, e.g., bin, include or lib
326 dnl $4 = the directory under which we will test for subdirectories
327 dnl $5 = a directory that we do not want $4 to match
328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
330 test "$4" != "$5" && \
332 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
333 test -n "$verbose" && echo " ... testing for $3-directories under $4"
334 test -d $4/$3 && $1="[$]$1 $4/$3"
335 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
336 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
337 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
338 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
341 dnl ---------------------------------------------------------------------------
342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
344 dnl Allow user to disable a normally-on option.
345 AC_DEFUN([CF_ARG_DISABLE],
346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
347 dnl ---------------------------------------------------------------------------
348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
356 dnl $3 = action to perform if option is not default
357 dnl $4 = action if perform if option is default
358 dnl $5 = default option value (either 'yes' or 'no')
359 AC_DEFUN([CF_ARG_OPTION],
360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
361 if test "$enableval" != "$5" ; then
363 ,[ $3]) ifelse([$4],,,[
366 fi],[enableval=$5 ifelse([$4],,,[
370 dnl ---------------------------------------------------------------------------
371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
373 dnl Check for suitable "ar" (archiver) options for updating an archive.
374 AC_DEFUN([CF_AR_FLAGS],[
375 AC_REQUIRE([CF_PROG_AR])
377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
378 cf_cv_ar_flags=unknown
379 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
382 # check if $ARFLAGS already contains this choice
383 if test "x$ARFLAGS" != "x" ; then
384 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
385 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
391 rm -f conftest.$ac_cv_objext
394 cat >conftest.$ac_ext <<EOF
395 #line __oline__ "configure"
396 int testdata[[3]] = { 123, 456, 789 };
398 if AC_TRY_EVAL(ac_compile) ; then
399 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
400 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
401 if test -f conftest.a ; then
402 cf_cv_ar_flags=$cf_ar_flags
406 CF_VERBOSE(cannot compile test-program)
410 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
413 if test -n "$ARFLAGS" ; then
414 if test -n "$cf_cv_ar_flags" ; then
415 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
418 ARFLAGS=$cf_cv_ar_flags
423 dnl ---------------------------------------------------------------------------
424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
425 dnl -----------------
426 dnl Check if awk can handle big strings using printf. Some older versions of
427 dnl awk choke on large strings passed via "%s".
429 dnl $1 = desired string size
430 dnl $2 = variable to set with result
431 AC_DEFUN([CF_AWK_BIG_PRINTF],
438 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
439 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
447 dnl ---------------------------------------------------------------------------
448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
450 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
454 dnl Treat the configuration-variable specially here, since we're directly
455 dnl substituting its value (i.e., 1/0).
457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
458 AC_DEFUN([CF_BOOL_DECL],
460 AC_MSG_CHECKING(if we should include stdbool.h)
462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
463 AC_TRY_COMPILE([],[bool foo = false],
464 [cf_cv_header_stdbool_h=0],
469 ],[bool foo = false],
470 [cf_cv_header_stdbool_h=1],
471 [cf_cv_header_stdbool_h=0])])])
473 if test "$cf_cv_header_stdbool_h" = 1
474 then AC_MSG_RESULT(yes)
475 else AC_MSG_RESULT(no)
478 AC_MSG_CHECKING([for builtin bool type])
480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
483 #include <sys/types.h>
485 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
486 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
490 then AC_MSG_RESULT(yes)
491 else AC_MSG_RESULT(no)
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BOOL_SIZE version: 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: 1 updated: 2012/06/16 14:55:39
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 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
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($enableval)
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1228 dnl ----------------
1229 dnl Combine no-leak checks with the libraries or tools that are used for the
1231 AC_DEFUN([CF_DISABLE_LEAKS],[
1233 AC_REQUIRE([CF_WITH_DMALLOC])
1234 AC_REQUIRE([CF_WITH_DBMALLOC])
1235 AC_REQUIRE([CF_WITH_VALGRIND])
1237 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1238 AC_ARG_ENABLE(leaks,
1239 [ --disable-leaks test: free permanent memory, analyze leaks],
1240 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1241 : ${with_no_leaks:=no})
1242 AC_MSG_RESULT($with_no_leaks)
1244 if test "$with_no_leaks" = yes ; then
1245 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1246 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1249 dnl ---------------------------------------------------------------------------
1250 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1251 dnl --------------------------
1252 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1253 dnl the older "-version-info" feature. The newer feature allows us to use
1254 dnl version numbering on shared libraries which make them compatible with
1255 dnl various systems.
1256 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1258 AC_MSG_CHECKING(if libtool -version-number should be used)
1259 CF_ARG_DISABLE(libtool-version,
1260 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1261 [cf_libtool_version=no],
1262 [cf_libtool_version=yes])
1263 AC_MSG_RESULT($cf_libtool_version)
1265 if test "$cf_libtool_version" = yes ; then
1266 LIBTOOL_VERSION="-version-number"
1268 LIBTOOL_VERSION="-version-info"
1271 AC_SUBST(LIBTOOL_VERSION)
1273 dnl ---------------------------------------------------------------------------
1274 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1275 dnl ---------------------
1276 dnl The rpath-hack makes it simpler to build programs, particularly with the
1277 dnl *BSD ports which may have essential libraries in unusual places. But it
1278 dnl can interfere with building an executable for the base system. Use this
1279 dnl option in that case.
1280 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1282 AC_MSG_CHECKING(if rpath-hack should be disabled)
1283 CF_ARG_DISABLE(rpath-hack,
1284 [ --disable-rpath-hack don't add rpath options for additional libraries],
1285 [cf_disable_rpath_hack=yes],
1286 [cf_disable_rpath_hack=no])
1287 AC_MSG_RESULT($cf_disable_rpath_hack)
1288 if test "$cf_disable_rpath_hack" = no ; then
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1294 dnl ------------------
1295 dnl This is the "--enable-pc-files" option, which is available if there is a
1296 dnl pkg-config configuration on the local machine.
1297 AC_DEFUN([CF_ENABLE_PC_FILES],[
1298 AC_REQUIRE([CF_PKG_CONFIG])
1299 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1301 if test "$PKG_CONFIG" != none ; then
1302 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1303 AC_ARG_ENABLE(pc-files,
1304 [ --enable-pc-files generate and install .pc files for pkg-config],
1305 [enable_pc_files=$enableval],
1306 [enable_pc_files=no])
1307 AC_MSG_RESULT($enable_pc_files)
1308 if test "$enable_pc_files" != no
1310 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1316 dnl ---------------------------------------------------------------------------
1317 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1319 dnl Check if the rpath option should be used, setting cache variable
1320 dnl cf_cv_enable_rpath if so.
1321 AC_DEFUN([CF_ENABLE_RPATH],
1323 AC_MSG_CHECKING(if rpath option should be used)
1324 AC_ARG_ENABLE(rpath,
1325 [ --enable-rpath use rpath option when generating shared libraries],
1326 [cf_cv_enable_rpath=$enableval],
1327 [cf_cv_enable_rpath=no])
1328 AC_MSG_RESULT($cf_cv_enable_rpath)
1330 dnl ---------------------------------------------------------------------------
1331 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1332 dnl ----------------------
1333 dnl On a few platforms, the compiler and/or loader nags with untruthful
1334 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1335 dnl and implying that most uses of the recommended alternatives are correct.
1337 dnl Factually speaking, no one has actually counted the number of uses of these
1338 dnl functions versus the total of incorrect uses. Samples of a few thousand
1339 dnl instances are meaningless compared to the hundreds of millions of lines of
1340 dnl existing C code.
1342 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1343 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1344 dnl standard - but evolved through phases, and older implementations are likely
1345 dnl to yield surprising results, as documented in manpages on various systems.
1346 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1348 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1349 AC_ARG_ENABLE(string-hacks,
1350 [ --enable-string-hacks work around bogus compiler/loader warnings],
1351 [with_string_hacks=$enableval],
1352 [with_string_hacks=no])
1353 AC_MSG_RESULT($with_string_hacks)
1355 if test "x$with_string_hacks" = "xyes"; then
1356 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1357 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1358 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1361 dnl ---------------------------------------------------------------------------
1362 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1364 dnl Check if 'errno' is declared in <errno.h>
1365 AC_DEFUN([CF_ERRNO],
1367 CF_CHECK_ERRNO(errno)
1369 dnl ---------------------------------------------------------------------------
1370 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1372 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1373 dnl math.h and builtin.h, only for ncurses
1374 AC_DEFUN([CF_ETIP_DEFINES],
1376 AC_MSG_CHECKING(for special defines needed for etip.h)
1377 cf_save_CXXFLAGS="$CXXFLAGS"
1380 # etip.h includes ncurses.h which includes ncurses_dll.h
1381 # But ncurses_dll.h is generated - fix here.
1382 test -d include || mkdir include
1383 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1385 for cf_math in "" MATH_H
1387 for cf_excp in "" MATH_EXCEPTION
1389 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1390 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1391 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1393 #include <etip.h.in>
1395 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1396 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1397 cf_result="$cf_math $cf_excp"
1402 AC_MSG_RESULT($cf_result)
1403 CXXFLAGS="$cf_save_CXXFLAGS"
1405 dnl ---------------------------------------------------------------------------
1406 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1408 dnl Find a library (specifically the linkage used in the code fragment),
1409 dnl searching for it if it is not already in the library path.
1410 dnl See also CF_ADD_SEARCHPATH.
1412 dnl Parameters (4-on are optional):
1413 dnl $1 = headers for library entrypoint
1414 dnl $2 = code fragment for library entrypoint
1415 dnl $3 = the library name without the "-l" option or ".so" suffix.
1416 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1417 dnl $5 = action to perform if not successful
1418 dnl $6 = module name, if not the same as the library name
1419 dnl $7 = extra libraries
1421 dnl Sets these variables:
1422 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1423 dnl $cf_cv_header_path_$3 - include-directory if needed
1424 dnl $cf_cv_library_path_$3 - library-directory if needed
1425 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1426 AC_DEFUN([CF_FIND_LINKAGE],[
1428 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1429 # will be set on completion of the AC_TRY_LINK below.
1430 cf_cv_header_path_$3=
1431 cf_cv_library_path_$3=
1433 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1435 cf_save_LIBS="$LIBS"
1437 AC_TRY_LINK([$1],[$2],[
1438 cf_cv_find_linkage_$3=yes
1439 cf_cv_header_path_$3=/usr/include
1440 cf_cv_library_path_$3=/usr/lib
1443 LIBS="-l$3 $7 $cf_save_LIBS"
1445 AC_TRY_LINK([$1],[$2],[
1446 cf_cv_find_linkage_$3=yes
1447 cf_cv_header_path_$3=/usr/include
1448 cf_cv_library_path_$3=/usr/lib
1449 cf_cv_library_file_$3="-l$3"
1451 cf_cv_find_linkage_$3=no
1452 LIBS="$cf_save_LIBS"
1454 CF_VERBOSE(find linkage for $3 library)
1455 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1457 cf_save_CPPFLAGS="$CPPFLAGS"
1458 cf_test_CPPFLAGS="$CPPFLAGS"
1460 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1461 for cf_cv_header_path_$3 in $cf_search
1463 if test -d $cf_cv_header_path_$3 ; then
1464 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1465 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1466 AC_TRY_COMPILE([$1],[$2],[
1467 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1468 cf_cv_find_linkage_$3=maybe
1469 cf_test_CPPFLAGS="$CPPFLAGS"
1471 CPPFLAGS="$cf_save_CPPFLAGS"
1476 if test "$cf_cv_find_linkage_$3" = maybe ; then
1478 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1480 cf_save_LIBS="$LIBS"
1481 cf_save_LDFLAGS="$LDFLAGS"
1484 CPPFLAGS="$cf_test_CPPFLAGS"
1485 LIBS="-l$3 $7 $cf_save_LIBS"
1486 AC_TRY_LINK([$1],[$2],[
1487 CF_VERBOSE(... found $3 library in system)
1488 cf_cv_find_linkage_$3=yes])
1489 CPPFLAGS="$cf_save_CPPFLAGS"
1490 LIBS="$cf_save_LIBS"
1493 if test "$cf_cv_find_linkage_$3" != yes ; then
1494 CF_LIBRARY_PATH(cf_search,$3)
1495 for cf_cv_library_path_$3 in $cf_search
1497 if test -d $cf_cv_library_path_$3 ; then
1498 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1499 CPPFLAGS="$cf_test_CPPFLAGS"
1500 LIBS="-l$3 $7 $cf_save_LIBS"
1501 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1502 AC_TRY_LINK([$1],[$2],[
1503 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1504 cf_cv_find_linkage_$3=yes
1505 cf_cv_library_file_$3="-l$3"
1507 CPPFLAGS="$cf_save_CPPFLAGS"
1508 LIBS="$cf_save_LIBS"
1509 LDFLAGS="$cf_save_LDFLAGS"
1513 CPPFLAGS="$cf_save_CPPFLAGS"
1514 LDFLAGS="$cf_save_LDFLAGS"
1518 cf_cv_find_linkage_$3=no
1523 LIBS="$cf_save_LIBS"
1525 if test "$cf_cv_find_linkage_$3" = yes ; then
1527 CF_ADD_INCDIR($cf_cv_header_path_$3)
1528 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1532 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1535 dnl ---------------------------------------------------------------------------
1536 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1537 dnl -----------------
1538 dnl make ADAFLAGS consistent with CFLAGS
1539 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1540 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1548 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1549 CF_ADD_ADAFLAGS($cf_O_flag)
1552 AC_MSG_RESULT($ADAFLAGS)
1554 dnl ---------------------------------------------------------------------------
1555 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1557 dnl Forget that we saw the given tool.
1558 AC_DEFUN([CF_FORGET_TOOL],[
1559 unset ac_cv_prog_ac_ct_$1
1563 dnl ---------------------------------------------------------------------------
1564 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1566 dnl Test for dlsym() and related functions, as well as libdl.
1571 AC_DEFUN([CF_FUNC_DLSYM],[
1573 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1576 AC_CHECK_LIB(dl,dlsym,[
1578 cf_have_libdl=yes])])
1580 if test "$cf_have_dlsym" = yes ; then
1581 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1583 AC_MSG_CHECKING(whether able to link to dl*() functions)
1584 AC_TRY_LINK([#include <dlfcn.h>],[
1586 if ((obj = dlopen("filename", 0)) != 0) {
1587 if (dlsym(obj, "symbolname") == 0) {
1591 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1592 AC_MSG_ERROR(Cannot link test program for libdl)])
1595 AC_MSG_ERROR(Cannot find dlsym function)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1601 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1602 dnl is found, add our own version of memmove to the list of objects.
1603 AC_DEFUN([CF_FUNC_MEMMOVE],
1605 AC_CHECK_FUNC(memmove,,[
1606 AC_CHECK_FUNC(bcopy,[
1607 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1610 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1612 bcopy(data, temp, sizeof(data));
1613 bcopy(temp+10, temp, 15);
1614 bcopy(temp+5, temp+15, 10);
1615 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1618 [cf_cv_good_bcopy=yes],
1619 [cf_cv_good_bcopy=no],
1620 [cf_cv_good_bcopy=unknown])
1622 ],[cf_cv_good_bcopy=no])
1623 if test "$cf_cv_good_bcopy" = yes ; then
1624 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1626 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1631 dnl -----------------
1632 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1633 dnl AIX 4.x, provide a non-working version.
1634 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1635 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1641 #ifdef HAVE_SYS_TIME_H
1642 #include <sys/time.h>
1646 struct timespec ts1, ts2;
1649 ts1.tv_nsec = 750000000;
1653 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1654 ${cf_cv_main_return:-return}(code != 0);
1657 [cf_cv_func_nanosleep=yes],
1658 [cf_cv_func_nanosleep=no],
1659 [cf_cv_func_nanosleep=unknown])])
1661 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1666 dnl Check for openpty() function, along with <pty.h> header. It may need the
1667 dnl "util" library as well.
1668 AC_DEFUN([CF_FUNC_OPENPTY],
1670 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1671 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1672 cf_save_LIBS="$LIBS"
1673 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1674 for cf_header in pty.h libutil.h util.h
1677 #include <$cf_header>
1679 int x = openpty((int *)0, (int *)0, (char *)0,
1680 (struct termios *)0, (struct winsize *)0);
1682 cf_cv_func_openpty=$cf_header
1685 cf_cv_func_openpty=no
1688 LIBS="$cf_save_LIBS"
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1694 dnl See if the poll function really works. Some platforms have poll(), but
1695 dnl it does not work for terminals or files.
1696 AC_DEFUN([CF_FUNC_POLL],[
1697 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1706 #include <sys/poll.h>
1709 struct pollfd myfds;
1712 /* check for Darwin bug with respect to "devices" */
1713 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1716 myfds.events = POLLIN;
1719 ret = poll(&myfds, 1, 100);
1721 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1726 fd = open("/dev/tty", 2); /* O_RDWR */
1730 /* also check with standard input */
1732 myfds.events = POLLIN;
1734 ret = poll(&myfds, 1, 100);
1739 ${cf_cv_main_return:-return}(ret < 0);
1741 [cf_cv_working_poll=yes],
1742 [cf_cv_working_poll=no],
1743 [cf_cv_working_poll=unknown])])
1744 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1746 dnl ---------------------------------------------------------------------------
1747 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1749 dnl Some old/broken variations define tcgetattr() only as a macro in
1751 AC_DEFUN([CF_FUNC_TERMIOS],[
1752 AC_REQUIRE([CF_STRUCT_TERMIOS])
1753 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1755 #include <sys/types.h>
1756 #ifdef HAVE_UNISTD_H
1759 #ifdef HAVE_TERMIOS_H
1760 #include <termios.h>
1761 #define TTY struct termios
1763 #ifdef HAVE_TERMIO_H
1765 #define TTY struct termio
1770 tcgetattr(1, &foo);],
1771 [cf_cv_have_tcgetattr=yes],
1772 [cf_cv_have_tcgetattr=no])])
1773 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1775 dnl ---------------------------------------------------------------------------
1776 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1778 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1779 dnl versions of C. It is in the GNU C library, and can often be simulated by
1780 dnl other functions.
1781 AC_DEFUN([CF_FUNC_VSSCANF],
1783 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1786 #include <stdio.h>],[
1788 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1791 #include <stdio.h>],[
1795 strbuf._flag = _IOREAD;
1796 strbuf._ptr = strbuf._base = (unsigned char *) str;
1797 strbuf._cnt = strlen(str);
1798 strbuf._file = _NFILE;
1799 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1802 #include <stdio.h>],[
1806 strbuf._flag = _IOREAD;
1807 strbuf._ptr = strbuf._base = (unsigned char *) str;
1808 strbuf._cnt = strlen(str);
1809 strbuf._file = _NFILE;
1810 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1811 cf_cv_func_vsscanf=no])])])])
1813 case $cf_cv_func_vsscanf in #(vi
1814 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1815 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1816 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1820 dnl ---------------------------------------------------------------------------
1821 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1822 dnl -----------------
1823 dnl Test for availability of useful gcc __attribute__ directives to quiet
1824 dnl compiler warnings. Though useful, not all are supported -- and contrary
1825 dnl to documentation, unrecognized directives cause older compilers to barf.
1826 AC_DEFUN([CF_GCC_ATTRIBUTES],
1828 if test "$GCC" = yes
1830 cat > conftest.i <<EOF
1832 #define GCC_PRINTF 0
1837 #ifndef GCC_NORETURN
1838 #define GCC_NORETURN /* nothing */
1841 #define GCC_UNUSED /* nothing */
1844 if test "$GCC" = yes
1846 AC_CHECKING([for $CC __attribute__ directives])
1847 cat > conftest.$ac_ext <<EOF
1848 #line __oline__ "${as_me:-configure}"
1849 #include "confdefs.h"
1850 #include "conftest.h"
1851 #include "conftest.i"
1853 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1855 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1858 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1860 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1862 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1863 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1864 extern void foo(void) GCC_NORETURN;
1865 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1867 cf_printf_attribute=no
1868 cf_scanf_attribute=no
1869 for cf_attribute in scanf printf unused noreturn
1871 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1872 cf_directive="__attribute__(($cf_attribute))"
1873 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1875 case $cf_attribute in #(vi
1877 cf_printf_attribute=yes
1878 cat >conftest.h <<EOF
1879 #define GCC_$cf_ATTRIBUTE 1
1883 cf_scanf_attribute=yes
1884 cat >conftest.h <<EOF
1885 #define GCC_$cf_ATTRIBUTE 1
1889 cat >conftest.h <<EOF
1890 #define GCC_$cf_ATTRIBUTE $cf_directive
1895 if AC_TRY_EVAL(ac_compile); then
1896 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1897 cat conftest.h >>confdefs.h
1898 case $cf_attribute in #(vi
1900 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1903 cf_value='/* nothing */'
1904 if test "$cf_printf_attribute" != no ; then
1905 cf_value='__attribute__((format(printf,fmt,var)))'
1906 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1908 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1911 cf_value='/* nothing */'
1912 if test "$cf_scanf_attribute" != no ; then
1913 cf_value='__attribute__((format(scanf,fmt,var)))'
1914 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1916 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1919 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1925 fgrep define conftest.i >>confdefs.h
1930 dnl ---------------------------------------------------------------------------
1931 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1933 dnl Find version of gcc
1934 AC_DEFUN([CF_GCC_VERSION],[
1935 AC_REQUIRE([AC_PROG_CC])
1937 if test "$GCC" = yes ; then
1938 AC_MSG_CHECKING(version of $CC)
1939 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1940 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1941 AC_MSG_RESULT($GCC_VERSION)
1944 dnl ---------------------------------------------------------------------------
1945 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1947 dnl Check if the compiler supports useful warning options. There's a few that
1948 dnl we don't use, simply because they're too noisy:
1950 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1951 dnl -Wredundant-decls (system headers make this too noisy)
1952 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1953 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1954 dnl is enabled for ncurses using "--enable-const".
1958 dnl $1 is an optional list of gcc warning flags that a particular
1959 dnl application might want to use, e.g., "no-unused" for
1962 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1964 AC_DEFUN([CF_GCC_WARNINGS],
1966 AC_REQUIRE([CF_GCC_VERSION])
1967 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1968 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1970 cat > conftest.$ac_ext <<EOF
1971 #line __oline__ "${as_me:-configure}"
1972 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1975 if test "$INTEL_COMPILER" = yes
1977 # The "-wdXXX" options suppress warnings:
1978 # remark #1419: external declaration in primary source file
1979 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1980 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1981 # remark #193: zero used for undefined preprocessing identifier
1982 # remark #593: variable "curs_sb_left_arrow" was set but never used
1983 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1984 # remark #869: parameter "tw" was never referenced
1985 # remark #981: operands are evaluated in unspecified order
1986 # warning #279: controlling expression is constant
1988 AC_CHECKING([for $CC warning options])
1989 cf_save_CFLAGS="$CFLAGS"
1990 EXTRA_CFLAGS="-Wall"
2002 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2003 if AC_TRY_EVAL(ac_compile); then
2004 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2005 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2008 CFLAGS="$cf_save_CFLAGS"
2010 elif test "$GCC" = yes
2012 AC_CHECKING([for $CC warning options])
2013 cf_save_CFLAGS="$CFLAGS"
2016 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2017 for cf_opt in W Wall \
2018 Wbad-function-cast \
2022 Wmissing-declarations \
2023 Wmissing-prototypes \
2027 Wstrict-prototypes \
2028 Wundef $cf_warn_CONST $1
2030 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2031 if AC_TRY_EVAL(ac_compile); then
2032 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2033 case $cf_opt in #(vi
2035 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2038 case $GCC_VERSION in
2040 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2044 Wpointer-arith) #(vi
2045 case $GCC_VERSION in
2047 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2052 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2055 CFLAGS="$cf_save_CFLAGS"
2059 AC_SUBST(EXTRA_CFLAGS)
2061 dnl ---------------------------------------------------------------------------
2062 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2063 dnl ----------------
2064 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2065 dnl unistd.h or (nonstandard) in getopt.h
2066 AC_DEFUN([CF_GETOPT_HEADER],
2068 AC_HAVE_HEADERS(unistd.h getopt.h)
2069 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2070 cf_cv_getopt_header=none
2071 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2074 #include <$cf_header>],
2075 [int x = optind; char *y = optarg],
2076 [cf_cv_getopt_header=$cf_header
2080 if test $cf_cv_getopt_header != none ; then
2081 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2086 dnl ----------------
2087 AC_DEFUN([CF_GNAT_GENERICS],
2089 AC_REQUIRE([CF_GNAT_VERSION])
2091 AC_MSG_CHECKING(if GNAT supports generics)
2092 case $cf_gnat_version in #(vi
2093 3.[[1-9]]*|[[4-9]].*) #(vi
2094 cf_gnat_generics=yes
2100 AC_MSG_RESULT($cf_gnat_generics)
2102 if test "$cf_gnat_generics" = yes
2104 cf_compile_generics=generics
2105 cf_generic_objects="\${GENOBJS}"
2107 cf_compile_generics=
2111 AC_SUBST(cf_compile_generics)
2112 AC_SUBST(cf_generic_objects)
2114 dnl ---------------------------------------------------------------------------
2115 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2116 dnl --------------------
2117 dnl Check if the gnat pragma "Unreferenced" works.
2118 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2119 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2120 CF_GNAT_TRY_LINK([procedure conftest;],
2123 procedure conftest is
2125 pragma Unreferenced (test);
2128 Text_IO.Put ("Hello World");
2130 GNAT.OS_Lib.OS_Exit (0);
2132 [cf_cv_pragma_unreferenced=yes],
2133 [cf_cv_pragma_unreferenced=no])])
2135 # if the pragma is supported, use it (needed in the Trace code).
2136 if test $cf_cv_pragma_unreferenced = yes ; then
2141 AC_SUBST(PRAGMA_UNREF)
2143 dnl ---------------------------------------------------------------------------
2144 dnl CF_GNAT_PROJECTS version: 4 updated: 2013/09/07 14:05:46
2145 dnl ----------------
2146 dnl GNAT projects are configured with ".gpr" project files.
2147 dnl GNAT libraries are a further development, using the project feature.
2148 AC_DEFUN([CF_GNAT_PROJECTS],
2150 AC_REQUIRE([CF_GNAT_VERSION])
2152 cf_gnat_libraries=no
2155 AC_MSG_CHECKING(if GNAT supports project files)
2156 case $cf_gnat_version in #(vi
2160 case $cf_cv_system_name in #(vi
2164 mkdir conftest.src conftest.bin conftest.lib
2166 rm -rf conftest* *~conftest*
2167 cat >>library.gpr <<CF_EOF
2169 Kind := External ("LIB_KIND");
2170 for Library_Name use "ConfTest";
2171 for Object_Dir use ".";
2172 for Library_ALI_Dir use External("LIBRARY_DIR");
2173 for Library_Version use External ("SONAME");
2174 for Library_Kind use Kind;
2175 for Library_Dir use External("BUILD_DIR");
2176 Source_Dir := External ("SOURCE_DIR");
2177 for Source_Dirs use (Source_Dir);
2179 for Default_Switches ("Ada") use
2183 "-gnatVa", -- All validity checks
2184 "-gnatwa"); -- Activate all optional errors
2188 cat >>confpackage.ads <<CF_EOF
2189 package ConfPackage is
2193 cat >>confpackage.adb <<CF_EOF
2195 package body ConfPackage is
2196 procedure conftest is
2198 Text_IO.Put ("Hello World");
2203 if ( $cf_ada_make $ADAFLAGS \
2205 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2206 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2207 -XSOURCE_DIR=`pwd` \
2208 -XSONAME=libConfTest.so.1 \
2209 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2210 cf_gnat_projects=yes
2213 if test -f conftest.lib/confpackage.ali
2215 cf_gnat_libraries=yes
2217 rm -rf conftest* *~conftest*
2222 AC_MSG_RESULT($cf_gnat_projects)
2224 if test $cf_gnat_projects = yes
2226 AC_MSG_CHECKING(if GNAT supports libraries)
2227 AC_MSG_RESULT($cf_gnat_libraries)
2230 if test "$cf_gnat_projects" = yes
2232 USE_OLD_MAKERULES="#"
2233 USE_GNAT_PROJECTS=""
2235 USE_OLD_MAKERULES=""
2236 USE_GNAT_PROJECTS="#"
2239 if test "$cf_gnat_libraries" = yes
2241 USE_GNAT_LIBRARIES=""
2243 USE_GNAT_LIBRARIES="#"
2246 AC_SUBST(USE_OLD_MAKERULES)
2247 AC_SUBST(USE_GNAT_PROJECTS)
2248 AC_SUBST(USE_GNAT_LIBRARIES)
2250 dnl ---------------------------------------------------------------------------
2251 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2253 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2254 dnl is noted that gnat may compile a tasking unit even for configurations which
2255 dnl fail at runtime.
2256 AC_DEFUN([CF_GNAT_SIGINT],[
2257 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2258 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2262 pragma Warnings (Off); -- the next pragma exists since 3.11p
2263 pragma Unreserve_All_Interrupts;
2264 pragma Warnings (On);
2266 protected Process is
2268 function Continue return Boolean;
2269 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2271 Done : Boolean := False;
2275 [package body ConfTest is
2276 protected body Process is
2281 function Continue return Boolean is
2287 [cf_cv_gnat_sigint=yes],
2288 [cf_cv_gnat_sigint=no])])
2290 if test $cf_cv_gnat_sigint = yes ; then
2295 AC_SUBST(USE_GNAT_SIGINT)
2297 dnl ---------------------------------------------------------------------------
2298 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2299 dnl ----------------
2300 dnl Verify that a test program compiles/links with GNAT.
2301 dnl $cf_ada_make is set to the program that compiles/links
2302 dnl $ADAFLAGS may be set to the GNAT flags.
2304 dnl $1 is the text of the spec
2305 dnl $2 is the text of the body
2306 dnl $3 is the shell command to execute if successful
2307 dnl $4 is the shell command to execute if not successful
2308 AC_DEFUN([CF_GNAT_TRY_LINK],
2310 rm -rf conftest* *~conftest*
2311 cat >>conftest.ads <<CF_EOF
2314 cat >>conftest.adb <<CF_EOF
2317 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2318 ifelse($3,, :,[ $3])
2322 rm -rf conftest* *~conftest*
2324 dnl ---------------------------------------------------------------------------
2325 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2327 dnl Verify that a test program compiles and runs with GNAT
2328 dnl $cf_ada_make is set to the program that compiles/links
2329 dnl $ADAFLAGS may be set to the GNAT flags.
2331 dnl $1 is the text of the spec
2332 dnl $2 is the text of the body
2333 dnl $3 is the shell command to execute if successful
2334 dnl $4 is the shell command to execute if not successful
2335 AC_DEFUN([CF_GNAT_TRY_RUN],
2337 rm -rf conftest* *~conftest*
2338 cat >>conftest.ads <<CF_EOF
2341 cat >>conftest.adb <<CF_EOF
2344 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2345 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2346 ifelse($3,, :,[ $3])
2353 rm -rf conftest* *~conftest*
2355 dnl ---------------------------------------------------------------------------
2356 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2358 dnl Verify version of GNAT.
2359 AC_DEFUN([CF_GNAT_VERSION],
2361 AC_MSG_CHECKING(for gnat version)
2362 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2363 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2364 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2365 AC_MSG_RESULT($cf_gnat_version)
2367 case $cf_gnat_version in #(vi
2368 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2369 cf_cv_prog_gnat_correct=yes
2372 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2373 cf_cv_prog_gnat_correct=no
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2380 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2381 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2382 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2383 dnl since it is interwoven with GNU extensions.
2385 dnl Well, yes we could work around it...
2386 AC_DEFUN([CF_GNU_SOURCE],
2388 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2389 AC_TRY_COMPILE([#include <sys/types.h>],[
2390 #ifndef _XOPEN_SOURCE
2393 [cf_cv_gnu_source=no],
2394 [cf_save="$CPPFLAGS"
2395 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2396 AC_TRY_COMPILE([#include <sys/types.h>],[
2397 #ifdef _XOPEN_SOURCE
2400 [cf_cv_gnu_source=no],
2401 [cf_cv_gnu_source=yes])
2405 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2407 dnl ---------------------------------------------------------------------------
2408 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2410 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2411 dnl problem :-). If we have the compiler but no library, we'll be able to
2412 dnl configure, but won't be able to build the c++ demo program.
2413 AC_DEFUN([CF_GPP_LIBRARY],
2415 cf_cxx_library=unknown
2416 case $cf_cv_system_name in #(vi
2424 if test "$GXX" = yes; then
2425 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2427 CF_ADD_LIB($cf_gpp_libname)
2429 #include <$cf_gpp_libname/builtin.h>
2431 [two_arg_error_handler_t foo2 = lib_error_handler],
2433 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2434 if test "$cf_gpp_libname" = cpp ; then
2435 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2437 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2440 #include <builtin.h>
2442 [two_arg_error_handler_t foo2 = lib_error_handler],
2444 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2445 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2446 [cf_cxx_library=no])])
2448 AC_MSG_RESULT($cf_cxx_library)
2451 dnl ---------------------------------------------------------------------------
2452 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2454 dnl Check for version of g++
2455 AC_DEFUN([CF_GXX_VERSION],[
2456 AC_REQUIRE([AC_PROG_CPP])
2458 if test "$GXX" = yes; then
2459 AC_MSG_CHECKING(version of ${CXX:-g++})
2460 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2461 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2462 AC_MSG_RESULT($GXX_VERSION)
2465 dnl ---------------------------------------------------------------------------
2466 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2468 dnl Check if the compiler supports useful warning options.
2470 dnl Most of gcc's options apply to g++, except:
2471 dnl -Wbad-function-cast
2472 dnl -Wmissing-declarations
2473 dnl -Wnested-externs
2475 dnl Omit a few (for now):
2479 dnl $1 is an optional list of g++ warning flags that a particular
2480 dnl application might want to use, e.g., "no-unused" for
2483 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2485 AC_DEFUN([CF_GXX_WARNINGS],
2488 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2489 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2491 AC_REQUIRE([CF_GXX_VERSION])
2496 cat > conftest.$ac_ext <<EOF
2497 #line __oline__ "configure"
2498 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2501 if test "$INTEL_CPLUSPLUS" = yes
2503 # The "-wdXXX" options suppress warnings:
2504 # remark #1419: external declaration in primary source file
2505 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2506 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2507 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2508 # remark #193: zero used for undefined preprocessing identifier
2509 # remark #593: variable "curs_sb_left_arrow" was set but never used
2510 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2511 # remark #869: parameter "tw" was never referenced
2512 # remark #981: operands are evaluated in unspecified order
2513 # warning #269: invalid format string conversion
2515 AC_CHECKING([for $CC warning options])
2516 cf_save_CXXFLAGS="$CXXFLAGS"
2517 EXTRA_CXXFLAGS="-Wall"
2530 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2531 if AC_TRY_EVAL(ac_compile); then
2532 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2533 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2536 CXXFLAGS="$cf_save_CXXFLAGS"
2538 elif test "$GXX" = yes
2540 AC_CHECKING([for $CXX warning options])
2541 cf_save_CXXFLAGS="$CXXFLAGS"
2542 EXTRA_CXXFLAGS="-W -Wall"
2543 cf_gxx_extra_warnings=""
2544 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2545 case "$GCC_VERSION" in
2549 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2555 Woverloaded-virtual \
2561 Wmissing-prototypes \
2564 Wstrict-prototypes \
2565 Wundef $cf_gxx_extra_warnings $1
2567 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2568 if AC_TRY_EVAL(ac_compile); then
2569 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2570 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2572 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2575 CXXFLAGS="$cf_save_CXXFLAGS"
2580 AC_SUBST(EXTRA_CXXFLAGS)
2582 dnl ---------------------------------------------------------------------------
2583 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2585 dnl Look for an instance of the Berkeley hashed database.
2587 dnl $1 = optional parameter, to specify install-prefix for the database.
2588 AC_DEFUN([CF_HASHED_DB],
2595 if test -d "$1" ; then
2596 CF_ADD_INCDIR($1/include)
2597 CF_ADD_LIBDIR($1/lib)
2601 AC_CHECK_HEADER(db.h,[
2602 CF_HASHED_DB_VERSION
2603 if test "$cf_cv_hashed_db_version" = unknown ; then
2604 AC_MSG_ERROR(Cannot determine version of db)
2607 if test "$cf_cv_hashed_db_libs" = unknown ; then
2608 AC_MSG_ERROR(Cannot determine library for db)
2609 elif test "$cf_cv_hashed_db_libs" != default ; then
2610 CF_ADD_LIB($cf_cv_hashed_db_libs)
2614 AC_MSG_ERROR(Cannot find db.h)
2617 dnl ---------------------------------------------------------------------------
2618 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2619 dnl -----------------
2620 dnl Given that we have the header and version for hashed database, find the
2621 dnl library information.
2622 AC_DEFUN([CF_HASHED_DB_LIBS],
2624 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2625 cf_cv_hashed_db_libs=unknown
2626 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2628 cf_save_libs="$LIBS"
2629 if test -n "$cf_db_libs"; then
2630 CF_ADD_LIB($cf_db_libs)
2632 CF_MSG_LOG(checking for library "$cf_db_libs")
2634 $ac_includes_default
2637 char *path = "/tmp/foo";
2638 #ifdef DB_VERSION_MAJOR
2639 #if DB_VERSION_MAJOR >= 4
2641 db_create(&result, NULL, 0);
2642 result->open(result,
2649 #elif DB_VERSION_MAJOR >= 3
2651 db_create(&result, NULL, 0);
2652 result->open(result,
2658 #elif DB_VERSION_MAJOR >= 2
2667 #endif /* DB_VERSION_MAJOR */
2669 DB *result = dbopen(path,
2675 ${cf_cv_main_return:-return}(result != 0)
2677 if test -n "$cf_db_libs" ; then
2678 cf_cv_hashed_db_libs=$cf_db_libs
2680 cf_cv_hashed_db_libs=default
2682 LIBS="$cf_save_libs"
2685 LIBS="$cf_save_libs"
2689 dnl ---------------------------------------------------------------------------
2690 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2691 dnl --------------------
2692 dnl Given that we have the header file for hashed database, find the version
2694 AC_DEFUN([CF_HASHED_DB_VERSION],
2696 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2697 cf_cv_hashed_db_version=unknown
2699 for cf_db_version in 1 2 3 4 5
2701 CF_MSG_LOG(checking for db version $cf_db_version)
2703 $ac_includes_default
2706 #ifdef DB_VERSION_MAJOR
2707 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2708 #if $cf_db_version == DB_VERSION_MAJOR
2714 #if $cf_db_version == 1
2715 /* ok: assuming this is DB 1.8.5 */
2721 cf_cv_hashed_db_version=$cf_db_version
2727 dnl ---------------------------------------------------------------------------
2728 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2730 dnl Construct a search-list of directories for a nonstandard header-file
2733 dnl $1 = the variable to return as result
2734 dnl $2 = the package name
2735 AC_DEFUN([CF_HEADER_PATH],
2739 # collect the current set of include-directories from compiler flags
2740 cf_header_path_list=""
2741 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2742 for cf_header_path in $CPPFLAGS $CFLAGS
2744 case $cf_header_path in #(vi
2746 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2747 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2748 cf_header_path_list="$cf_header_path_list [$]$1"
2754 # add the variations for the package we are looking for
2755 CF_SUBDIR_PATH($1,$2,include)
2757 test "$includedir" != NONE && \
2758 test "$includedir" != "/usr/include" && \
2759 test -d "$includedir" && {
2760 test -d $includedir && $1="[$]$1 $includedir"
2761 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2764 test "$oldincludedir" != NONE && \
2765 test "$oldincludedir" != "/usr/include" && \
2766 test -d "$oldincludedir" && {
2767 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2768 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2771 $1="[$]$1 $cf_header_path_list"
2773 dnl ---------------------------------------------------------------------------
2774 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2776 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2777 AC_DEFUN([CF_HELP_MESSAGE],
2778 [AC_DIVERT_HELP([$1])dnl
2780 dnl ---------------------------------------------------------------------------
2781 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2783 dnl Construct the list of include-options according to whether we're building
2784 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2785 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2786 dnl since that usually breaks gcc's shadow-includes.
2787 AC_DEFUN([CF_INCLUDE_DIRS],
2789 if test "$GCC" != yes; then
2790 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2791 elif test "$includedir" != "/usr/include"; then
2792 if test "$includedir" = '${prefix}/include' ; then
2793 if test $prefix != /usr ; then
2794 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2797 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2800 if test "$srcdir" != "."; then
2801 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2803 CPPFLAGS="-I. -I../include $CPPFLAGS"
2806 dnl ---------------------------------------------------------------------------
2807 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2808 dnl -----------------
2809 dnl Check if the given compiler is really the Intel compiler for Linux. It
2810 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2811 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2813 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2814 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2815 dnl the wrappers for gcc and g++ warnings.
2817 dnl $1 = GCC (default) or GXX
2818 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2819 dnl $3 = CFLAGS (default) or CXXFLAGS
2820 AC_DEFUN([CF_INTEL_COMPILER],[
2821 AC_REQUIRE([AC_CANONICAL_HOST])
2822 ifelse([$2],,INTEL_COMPILER,[$2])=no
2824 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2827 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2828 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2829 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2831 #ifdef __INTEL_COMPILER
2835 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2836 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2838 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2839 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2844 dnl ---------------------------------------------------------------------------
2845 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2847 dnl Check if we have either a function or macro for 'isascii()'.
2848 AC_DEFUN([CF_ISASCII],
2850 AC_MSG_CHECKING(for isascii)
2851 AC_CACHE_VAL(cf_cv_have_isascii,[
2852 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2853 [cf_cv_have_isascii=yes],
2854 [cf_cv_have_isascii=no])
2856 AC_MSG_RESULT($cf_cv_have_isascii)
2857 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2859 dnl ---------------------------------------------------------------------------
2860 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2862 dnl Add checks for large file support.
2863 AC_DEFUN([CF_LARGEFILE],[
2864 ifdef([AC_FUNC_FSEEKO],[
2866 if test "$enable_largefile" != no ; then
2869 # Normally we would collect these definitions in the config.h,
2870 # but (like _XOPEN_SOURCE), some environments rely on having these
2871 # defined before any of the system headers are included. Another
2872 # case comes up with C++, e.g., on AIX the compiler compiles the
2873 # header files by themselves before looking at the body files it is
2874 # told to compile. For ncurses, those header files do not include
2876 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2877 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2878 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2880 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2882 #include <sys/types.h>
2885 /* if transitional largefile support is setup, this is true */
2886 extern struct dirent64 * readdir(DIR *);
2887 struct dirent64 *x = readdir((DIR *)0);
2888 struct dirent *y = readdir((DIR *)0);
2891 [cf_cv_struct_dirent64=yes],
2892 [cf_cv_struct_dirent64=no])
2894 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2898 dnl ---------------------------------------------------------------------------
2899 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2900 dnl -----------------
2901 dnl Check for compiler/linker flags used to temporarily force usage of static
2902 dnl libraries. This depends on the compiler and platform. Use this to help
2903 dnl ensure that the linker picks up a given library based on its position in
2904 dnl the list of linker options and libraries.
2905 AC_DEFUN([CF_LDFLAGS_STATIC],[
2907 if test "$GCC" = yes ; then
2908 case $cf_cv_system_name in #(
2909 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2913 *) #( normally, except when broken
2914 LDFLAGS_STATIC=-static
2915 LDFLAGS_SHARED=-dynamic
2919 case $cf_cv_system_name in #(
2920 aix[[4-7]]*) #( from ld manpage
2921 LDFLAGS_STATIC=-bstatic
2922 LDFLAGS_SHARED=-bdynamic
2924 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2925 # We could also use just "archive" and "shared".
2926 LDFLAGS_STATIC=-Wl,-a,archive_shared
2927 LDFLAGS_SHARED=-Wl,-a,shared_archive
2929 irix*) #( from ld manpage IRIX64
2930 LDFLAGS_STATIC=-Bstatic
2931 LDFLAGS_SHARED=-Bdynamic
2933 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2934 # alternative "-oldstyle_liblookup" (not in cc manpage)
2935 LDFLAGS_STATIC=-noso
2936 LDFLAGS_SHARED=-so_archive
2939 LDFLAGS_STATIC=-Bstatic
2940 LDFLAGS_SHARED=-Bdynamic
2945 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2947 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2950 cat >conftest.$ac_ext <<EOF
2951 #line __oline__ "configure"
2953 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2955 if AC_TRY_EVAL(ac_compile) ; then
2956 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2957 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2961 cf_save_LIBS="$LIBS"
2963 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2965 #line __oline__ "configure"
2967 int cf_ldflags_static(FILE *fp);
2969 return cf_ldflags_static(stdin);
2971 # some linkers simply ignore the -dynamic
2972 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2974 cf_ldflags_static=no
2977 cf_ldflags_static=yes
2980 ],[cf_ldflags_static=no])
2983 LIBS="$cf_save_LIBS"
2985 AC_MSG_RESULT($cf_ldflags_static)
2987 if test $cf_ldflags_static != yes
2997 AC_SUBST(LDFLAGS_STATIC)
2998 AC_SUBST(LDFLAGS_SHARED)
3000 dnl ---------------------------------------------------------------------------
3001 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3003 dnl For the given system and compiler, find the compiler flags to pass to the
3004 dnl loader to use the "rpath" feature.
3005 AC_DEFUN([CF_LD_RPATH_OPT],
3007 AC_REQUIRE([CF_CHECK_CACHE])
3010 AC_MSG_CHECKING(for an rpath option)
3011 case $cf_cv_system_name in #(vi
3013 if test "$GCC" = yes; then
3014 LD_RPATH_OPT="-Wl,-rpath,"
3016 LD_RPATH_OPT="-rpath "
3019 linux*|gnu*|k*bsd*-gnu) #(vi
3020 LD_RPATH_OPT="-Wl,-rpath,"
3022 openbsd[[2-9]].*|mirbsd*) #(vi
3023 LD_RPATH_OPT="-Wl,-rpath,"
3025 dragonfly*|freebsd*) #(vi
3026 LD_RPATH_OPT="-rpath "
3029 LD_RPATH_OPT="-Wl,-rpath,"
3032 LD_RPATH_OPT="-rpath "
3040 AC_MSG_RESULT($LD_RPATH_OPT)
3042 case "x$LD_RPATH_OPT" in #(vi
3044 AC_MSG_CHECKING(if we need a space after rpath option)
3045 cf_save_LIBS="$LIBS"
3046 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3047 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3048 LIBS="$cf_save_LIBS"
3049 AC_MSG_RESULT($cf_rpath_space)
3050 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3054 dnl ---------------------------------------------------------------------------
3055 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3057 dnl Construct a search-list of directories for a nonstandard library-file
3060 dnl $1 = the variable to return as result
3061 dnl $2 = the package name
3062 AC_DEFUN([CF_LIBRARY_PATH],
3065 cf_library_path_list=""
3066 if test -n "${LDFLAGS}${LIBS}" ; then
3067 for cf_library_path in $LDFLAGS $LIBS
3069 case $cf_library_path in #(vi
3071 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3072 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3073 cf_library_path_list="$cf_library_path_list [$]$1"
3079 CF_SUBDIR_PATH($1,$2,lib)
3081 $1="$cf_library_path_list [$]$1"
3083 dnl ---------------------------------------------------------------------------
3084 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3085 dnl ------------------
3086 AC_DEFUN([CF_LIBTOOL_VERSION],[
3087 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3089 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3091 cf_cv_libtool_version=
3093 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3095 dnl ---------------------------------------------------------------------------
3096 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3098 dnl Compute the library-prefix for the given host system
3099 dnl $1 = variable to set
3100 define([CF_LIB_PREFIX],
3102 case $cf_cv_system_name in #(vi
3109 ifelse($1,,,[$1=$LIB_PREFIX])
3110 AC_SUBST(LIB_PREFIX)
3112 dnl ---------------------------------------------------------------------------
3113 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3115 dnl Append definitions and rules for the given models to the subdirectory
3116 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3117 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3118 dnl the corresponding makefile to list the models that we'll generate.
3120 dnl For shared libraries, make a list of symbolic links to construct when
3121 dnl generating each library. The convention used for Linux is the simplest
3124 dnl lib<name>.so.<major> ->
3125 dnl lib<name>.so.<maj>.<minor>
3127 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3128 AC_DEFUN([CF_LIB_RULES],
3130 cf_prefix=$LIB_PREFIX
3131 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3133 case $cf_cv_shlib_version in #(vi
3134 cygdll|msysdll|mingw)
3135 TINFO_NAME=$TINFO_ARG_SUFFIX
3140 if test -n "$TINFO_SUFFIX" ; then
3141 case $TINFO_SUFFIX in
3143 TINFO_NAME="${TINFO_NAME}tw"
3144 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3147 TINFO_NAME="${TINFO_NAME}t"
3148 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3151 TINFO_NAME="${TINFO_NAME}w"
3152 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3157 for cf_dir in $SRC_SUBDIRS
3159 if test ! -d $srcdir/$cf_dir ; then
3161 elif test -f $srcdir/$cf_dir/modules; then
3165 for cf_item in $cf_LIST_MODELS
3167 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3169 test "$cf_dir" = c++ && cf_libname=ncurses++
3170 if test $cf_item = shared ; then
3171 if test -n "${LIB_SUFFIX}"
3173 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3175 cf_shared_suffix="$cf_suffix"
3177 if test "$cf_cv_do_symlinks" = yes ; then
3180 case "$cf_cv_shlib_version" in #(vi
3182 cf_version_name=REL_VERSION
3185 cf_version_name=ABI_VERSION
3189 if test -n "$cf_version_name"
3191 case "$cf_cv_system_name" in #(vi
3194 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3197 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3201 if test -n "${LIB_SUFFIX}"
3203 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3205 cf_shared_suffix="$cf_suffix"
3208 # cygwin needs import library, and has unique naming convention
3209 # use autodetected ${cf_prefix} for import lib and static lib, but
3210 # use 'cyg' prefix for shared lib.
3211 case $cf_cv_shlib_version in #(vi
3213 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3214 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3218 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3219 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3223 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3224 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3229 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3232 if test $cf_dir = ncurses ; then
3233 cf_subsets="$LIB_SUBSETS"
3234 cf_r_parts="$cf_subsets"
3235 cf_liblist="$Libs_To_Make"
3237 while test -n "$cf_r_parts"
3239 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3240 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3241 if test "$cf_l_parts" != "$cf_r_parts" ; then
3243 case $cf_l_parts in #(vi
3245 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3248 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3254 if test -n "$cf_item"; then
3255 Libs_To_Make="$cf_item $Libs_To_Make"
3262 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3265 if test $cf_dir = c++; then
3266 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3268 for cf_item in $Libs_To_Make
3274 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3277 for cf_test in $cf_list
3279 if test "$cf_test" = "$cf_item"
3281 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3286 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3288 Libs_To_Make="$cf_list"
3292 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3293 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3294 $cf_dir/Makefile >$cf_dir/Makefile.out
3295 mv $cf_dir/Makefile.out $cf_dir/Makefile
3297 $AWK -f $srcdir/mk-0th.awk \
3298 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3299 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3301 for cf_subset in $cf_subsets
3304 for cf_item in $cf_LIST_MODELS
3307 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3308 CF_UPPER(cf_ITEM,$cf_item)
3311 if test "$CXX_MODEL" = SHARED; then
3312 case $cf_cv_shlib_version in #(vi
3313 cygdll|msysdll|mingw) #(vi
3314 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3318 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3323 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3324 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3326 # Test for case where we build libtinfo with a different name.
3328 if test $cf_dir = ncurses ; then
3331 cf_libname=${cf_libname}$LIB_SUFFIX
3334 cf_libname=$TINFO_LIB_SUFFIX
3337 cf_libname=$TICS_LIB_SUFFIX
3340 elif test $cf_dir = c++ ; then
3341 cf_libname=ncurses++$LIB_SUFFIX
3343 cf_libname=${cf_libname}$LIB_SUFFIX
3345 if test -n "${DFT_ARG_SUFFIX}" ; then
3346 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3347 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3350 # These dependencies really are for development, not
3351 # builds, but they are useful in porting, too.
3352 cf_depend="../include/ncurses_cfg.h"
3353 if test "$srcdir" = "."; then
3356 cf_reldir="\${srcdir}"
3359 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3360 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3361 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3362 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3366 old_cf_suffix="$cf_suffix"
3367 if test "$cf_cv_shlib_version_infix" = yes ; then
3368 if test -n "$LIB_SUFFIX" ; then
3371 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3372 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3376 cf_libname=`echo $cf_libname | sed 's/t$//'`
3377 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3381 cf_libname=`echo $cf_libname | sed 's/w$//'`
3382 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3389 $AWK -f $srcdir/mk-1st.awk \
3390 name=${cf_libname}${cf_dir_suffix} \
3391 traces=$LIB_TRACING \
3393 CXX_MODEL=$CXX_MODEL \
3398 driver=$cf_cv_term_driver \
3400 TermlibRoot=$TINFO_NAME \
3401 TermlibSuffix=$TINFO_SUFFIX \
3402 ShlibVer=$cf_cv_shlib_version \
3403 ShlibVerInfix=$cf_cv_shlib_version_infix \
3404 ReLink=${cf_cv_do_relink:-no} \
3405 DoLinks=$cf_cv_do_symlinks \
3406 rmSoLocs=$cf_cv_rm_so_locs \
3407 ldconfig="$LDCONFIG" \
3408 overwrite=$WITH_OVERWRITE \
3409 depend="$cf_depend" \
3411 libtool_version="$LIBTOOL_VERSION" \
3412 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3414 cf_suffix="$old_cf_suffix"
3416 for cf_subdir2 in $cf_subdirs lib
3418 test $cf_subdir = $cf_subdir2 && break
3420 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3421 $AWK -f $srcdir/mk-2nd.awk \
3423 traces=$LIB_TRACING \
3429 crenames=$cf_cv_prog_CC_c_o \
3430 cxxrenames=$cf_cv_prog_CXX_c_o \
3431 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3432 cf_subdirs="$cf_subdirs $cf_subdir"
3437 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3440 for cf_dir in $SRC_SUBDIRS
3442 if test ! -d $srcdir/$cf_dir ; then
3446 if test -f $cf_dir/Makefile ; then
3449 echo 'libs \' >> Makefile
3450 echo 'install.libs \' >> Makefile
3451 echo 'uninstall.libs ::' >> Makefile
3452 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3457 if test -f $srcdir/$cf_dir/modules; then
3459 if test -f $srcdir/$cf_dir/headers; then
3460 cat >> Makefile <<CF_EOF
3462 uninstall.includes \\
3465 if test "$cf_dir" != "c++" ; then
3466 echo 'lint \' >> Makefile
3468 cat >> Makefile <<CF_EOF
3474 uninstall.$cf_dir ::
3475 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3477 elif test -f $srcdir/$cf_dir/headers; then
3478 cat >> Makefile <<CF_EOF
3484 uninstall.includes ::
3485 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3490 if test "x$cf_with_db_install" = xyes; then
3491 cat >> Makefile <<CF_EOF
3493 install.libs uninstall.libs \\
3494 install.data uninstall.data ::
3495 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3499 if test "x$cf_with_manpages" = xyes; then
3500 cat >> Makefile <<CF_EOF
3504 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3508 cat >> Makefile <<CF_EOF
3511 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3512 rm -f headers.sh headers.sed mk_shared_lib.sh
3513 rm -f edit_man.* man_alias.*
3514 rm -rf \${DIRS_TO_MAKE}
3517 # Special case: tack's manpage lives in its own directory.
3518 if test "x$cf_with_manpages" = xyes; then
3519 if test -d tack ; then
3520 if test -f $srcdir/$tack.h; then
3521 cat >> Makefile <<CF_EOF
3525 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3531 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3532 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3533 dnl anything, and will make it more standardized. It's awkward to decide this
3534 dnl at configuration because of quoting, so we'll simply make all headers
3535 dnl installed via a script that can do the right thing.
3537 rm -f headers.sed headers.sh
3539 dnl ( generating this script makes the makefiles a little tidier :-)
3540 echo creating headers.sh
3541 cat >headers.sh <<CF_EOF
3543 # This shell script is generated by the 'configure' script. It is invoked in a
3544 # subdirectory of the build tree. It generates a sed-script in the parent
3545 # directory that is used to adjust includes for header files that reside in a
3546 # subdirectory of /usr/include, etc.
3548 while test \[$]# != 3
3550 PRG="\$PRG \[$]1"; shift
3555 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3556 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3557 echo installing \$SRC in \$DST
3560 if test $WITH_CURSES_H = yes; then
3561 cat >>headers.sh <<CF_EOF
3564 END=\`basename \$DST\`
3565 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3567 NAME=\`basename \$i\`
3568 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3578 cat >>headers.sh <<CF_EOF
3581 END=\`basename \$DST\`
3582 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3584 NAME=\`basename \$i\`
3585 if test "\$NAME" = "curses.h"
3587 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3590 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3594 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3599 cat >>headers.sh <<CF_EOF
3601 sed -f \$TMPSED \$SRC > \$TMPSRC
3602 NAME=\`basename \$SRC\`
3604 if test $WITH_CURSES_H != yes; then
3605 cat >>headers.sh <<CF_EOF
3606 test "\$NAME" = "curses.h" && NAME=ncurses.h
3609 cat >>headers.sh <<CF_EOF
3610 # Just in case someone gzip'd manpages, remove the conflicting copy.
3611 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3613 eval \$PRG \$TMPSRC \$DST/\$NAME
3614 rm -f \$TMPSRC \$TMPSED
3617 chmod 0755 headers.sh
3619 for cf_dir in $SRC_SUBDIRS
3621 if test ! -d $srcdir/$cf_dir ; then
3625 if test -f $srcdir/$cf_dir/headers; then
3626 $AWK -f $srcdir/mk-hdr.awk \
3627 subset="$LIB_SUBSETS" \
3628 compat="$WITH_CURSES_H" \
3629 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3632 if test -f $srcdir/$cf_dir/modules; then
3633 if test "$cf_dir" != "c++" ; then
3634 cat >>$cf_dir/Makefile <<"CF_EOF"
3635 depend : ${AUTO_SRC}
3636 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3638 # DO NOT DELETE THIS LINE -- make depend depends on it.
3643 AC_SUBST(Libs_To_Make)
3645 dnl ---------------------------------------------------------------------------
3646 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3648 dnl Find the and soname for the given shared library. Set the cache variable
3649 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3650 dnl variable to "unknown".
3654 dnl $3 = library name
3655 AC_DEFUN([CF_LIB_SONAME],
3657 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3659 cf_cv_$3_soname=unknown
3660 if test "$cross_compiling" != yes ; then
3661 cat >conftest.$ac_ext <<CF_EOF
3666 ${cf_cv_main_return:-return}(0);
3669 cf_save_LIBS="$LIBS"
3671 if AC_TRY_EVAL(ac_compile) ; then
3672 if AC_TRY_EVAL(ac_link) ; then
3673 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3674 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3678 LIBS="$cf_save_LIBS"
3682 dnl ---------------------------------------------------------------------------
3683 dnl CF_LIB_SUFFIX version: 22 updated: 2013/09/07 13:54:05
3685 dnl Compute the library file-suffix from the given model name
3687 dnl $2 = variable to set (the nominal library suffix)
3688 dnl $3 = dependency variable to set (actual filename)
3689 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3690 AC_DEFUN([CF_LIB_SUFFIX],
3706 case $cf_cv_system_name in
3711 cygwin*|msys*|mingw*) #(vi
3742 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3743 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3745 dnl ---------------------------------------------------------------------------
3746 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3748 dnl Compute the string to append to -library from the given model name
3750 dnl $2 = variable to set
3751 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3752 AC_DEFUN([CF_LIB_TYPE],
3761 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3763 dnl ---------------------------------------------------------------------------
3764 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3765 dnl ----------------
3766 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3767 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3768 dnl have to provide wrappers for global tables to ensure they're linked
3770 AC_DEFUN([CF_LINK_DATAONLY],
3772 AC_MSG_CHECKING([if data-only library module links])
3773 AC_CACHE_VAL(cf_cv_link_dataonly,[
3775 cat >conftest.$ac_ext <<EOF
3776 #line __oline__ "configure"
3777 int testdata[[3]] = { 123, 456, 789 };
3779 if AC_TRY_EVAL(ac_compile) ; then
3780 mv conftest.o data.o && \
3781 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3783 rm -f conftest.$ac_ext data.o
3784 cat >conftest.$ac_ext <<EOF
3785 #line __oline__ "configure"
3789 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3791 extern int testdata[[3]];
3792 return testdata[[0]] == 123
3793 && testdata[[1]] == 456
3794 && testdata[[2]] == 789;
3798 if AC_TRY_EVAL(ac_compile); then
3799 mv conftest.o func.o && \
3800 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3802 rm -f conftest.$ac_ext func.o
3803 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3805 LIBS="conftest.a $LIBS"
3809 extern int testfunc();
3810 ${cf_cv_main_return:-return} (!testfunc());
3813 [cf_cv_link_dataonly=yes],
3814 [cf_cv_link_dataonly=no],
3815 [cf_cv_link_dataonly=unknown])
3818 AC_MSG_RESULT($cf_cv_link_dataonly)
3820 if test "$cf_cv_link_dataonly" = no ; then
3821 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3826 dnl ---------------------------------------------------------------------------
3827 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3829 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3830 dnl A few non-Unix systems implement symlink, but not link.
3831 dnl A few non-systems implement neither (or have nonfunctional versions).
3832 AC_DEFUN([CF_LINK_FUNCS],
3838 if test "$cross_compiling" = yes ; then
3843 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3845 for cf_func in link symlink ; do
3847 #include <sys/types.h>
3848 #include <sys/stat.h>
3849 #ifdef HAVE_UNISTD_H
3855 char *src = "config.log";
3856 char *dst = "conftest.chk";
3861 fail = ($cf_func("config.log", "conftest.chk") < 0)
3862 || (stat(dst, &dst_sb) < 0)
3863 || (dst_sb.st_mtime != src_sb.st_mtime);
3869 ${cf_cv_main_return:-return} (fail);
3872 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3873 eval 'ac_cv_func_'$cf_func'=yes'],[
3874 eval 'ac_cv_func_'$cf_func'=no'],[
3875 eval 'ac_cv_func_'$cf_func'=error'])
3877 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3879 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3880 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3883 dnl ---------------------------------------------------------------------------
3884 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3886 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3887 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3888 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3889 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3890 AC_DEFUN([CF_MAKEFLAGS],
3892 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3894 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3896 cat >cf_makeflags.tmp <<CF_EOF
3899 @ echo '.$cf_option'
3901 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3902 case "$cf_result" in
3904 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3905 case "$cf_result" in
3906 .*CC=*) cf_cv_makeflags=
3908 *) cf_cv_makeflags=$cf_option
3914 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3918 rm -f cf_makeflags.tmp
3921 AC_SUBST(cf_cv_makeflags)
3923 dnl ---------------------------------------------------------------------------
3924 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3926 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3927 dnl a monocase filesystem.
3928 AC_DEFUN([CF_MAKE_TAGS],[
3929 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3931 AC_CHECK_PROGS(CTAGS, exctags ctags)
3932 AC_CHECK_PROGS(ETAGS, exetags etags)
3934 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3936 if test "$cf_cv_mixedcase" = yes ; then
3937 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3942 if test "$MAKE_UPPER_TAGS" = yes ; then
3948 if test "$MAKE_LOWER_TAGS" = yes ; then
3957 AC_SUBST(MAKE_UPPER_TAGS)
3958 AC_SUBST(MAKE_LOWER_TAGS)
3960 dnl ---------------------------------------------------------------------------
3961 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3962 dnl -----------------
3963 dnl Option to allow user to override automatic configuration of manpage format.
3964 dnl There are several special cases:
3966 dnl gzip - man checks for, can display gzip'd files
3967 dnl compress - man checks for, can display compressed files
3968 dnl BSDI - files in the cat-directories are suffixed ".0"
3969 dnl formatted - installer should format (put files in cat-directory)
3970 dnl catonly - installer should only format, e.g., for a turnkey system.
3972 dnl There are other configurations which this macro does not test, e.g., HPUX's
3973 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3974 dnl convention would not match our use).
3975 AC_DEFUN([CF_MANPAGE_FORMAT],
3977 AC_REQUIRE([CF_PATHSEP])
3978 AC_MSG_CHECKING(format of man-pages)
3980 AC_ARG_WITH(manpage-format,
3981 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3982 optionally formatted/catonly, e.g., gzip,formatted],
3983 [MANPAGE_FORMAT=$withval],
3984 [MANPAGE_FORMAT=unknown])
3986 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3987 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3991 case $MANPAGE_FORMAT in
3993 if test -z "$MANPATH" ; then
3994 MANPATH="/usr/man:/usr/share/man"
3997 # look for the 'date' man-page (it's most likely to be installed!)
4003 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4004 for cf_dir in $MANPATH; do
4005 test -z "$cf_dir" && cf_dir=/usr/man
4006 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
4008 cf_test=`echo $cf_name | sed -e 's/*//'`
4009 if test "x$cf_test" = "x$cf_name" ; then
4012 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4013 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4014 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4015 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4029 # if we found a match in either man* or cat*, stop looking
4030 if test -n "$MANPAGE_FORMAT" ; then
4032 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4033 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4039 test $cf_found=yes && break
4042 # only check the first directory in $MANPATH where we find manpages
4043 if test -n "$MANPAGE_FORMAT" ; then
4047 # if we did not find the example, just assume it is normal
4048 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4052 for cf_option in $MANPAGE_FORMAT; do
4053 case $cf_option in #(vi
4054 gzip|compress|BSDI|normal|formatted|catonly)
4057 cf_unknown="$cf_unknown $cf_option"
4064 AC_MSG_RESULT($MANPAGE_FORMAT)
4065 if test -n "$cf_unknown" ; then
4066 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4069 dnl ---------------------------------------------------------------------------
4070 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4071 dnl ------------------
4072 dnl The Debian people have their own naming convention for manpages. This
4073 dnl option lets us override the name of the file containing renaming, or
4074 dnl disable it altogether.
4075 AC_DEFUN([CF_MANPAGE_RENAMES],
4077 AC_MSG_CHECKING(for manpage renaming)
4079 AC_ARG_WITH(manpage-renames,
4080 [ --with-manpage-renames specify manpage-renaming],
4081 [MANPAGE_RENAMES=$withval],
4082 [MANPAGE_RENAMES=yes])
4084 case ".$MANPAGE_RENAMES" in #(vi
4088 # Debian 'man' program?
4089 if test -f /etc/debian_version ; then
4090 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4097 if test "$MANPAGE_RENAMES" != no ; then
4098 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4099 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4100 elif test ! -f $MANPAGE_RENAMES ; then
4101 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4104 test ! -d man && mkdir man
4106 # Construct a sed-script to perform renaming within man-pages
4107 if test -n "$MANPAGE_RENAMES" ; then
4108 test ! -d man && mkdir man
4109 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4113 AC_MSG_RESULT($MANPAGE_RENAMES)
4114 AC_SUBST(MANPAGE_RENAMES)
4116 dnl ---------------------------------------------------------------------------
4117 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4118 dnl -------------------
4119 dnl Some people expect each tool to make all aliases for manpages in the
4120 dnl man-directory. This accommodates the older, less-capable implementations
4121 dnl of 'man', and is optional.
4122 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4124 AC_MSG_CHECKING(if manpage aliases will be installed)
4126 AC_ARG_WITH(manpage-aliases,
4127 [ --with-manpage-aliases specify manpage-aliases using .so],
4128 [MANPAGE_ALIASES=$withval],
4129 [MANPAGE_ALIASES=yes])
4131 AC_MSG_RESULT($MANPAGE_ALIASES)
4133 case "x$LN_S" in #(vi
4143 if test "$MANPAGE_ALIASES" = yes ; then
4144 AC_MSG_CHECKING(if manpage symlinks should be used)
4146 AC_ARG_WITH(manpage-symlinks,
4147 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4148 [MANPAGE_SYMLINKS=$withval],
4149 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4151 if test "$$cf_use_symlinks" = no; then
4152 if test "$MANPAGE_SYMLINKS" = yes ; then
4153 AC_MSG_WARN(cannot make symlinks, will use .so files)
4158 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4162 dnl ---------------------------------------------------------------------------
4163 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4165 dnl This option causes manpages to be run through tbl(1) to generate tables
4167 AC_DEFUN([CF_MANPAGE_TBL],
4169 AC_MSG_CHECKING(for manpage tbl)
4171 AC_ARG_WITH(manpage-tbl,
4172 [ --with-manpage-tbl specify manpage processing with tbl],
4173 [MANPAGE_TBL=$withval],
4176 AC_MSG_RESULT($MANPAGE_TBL)
4178 dnl ---------------------------------------------------------------------------
4179 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4181 dnl Try to determine if the man-pages on the system are compressed, and if
4182 dnl so, what format is used. Use this information to construct a script that
4183 dnl will install man-pages.
4184 AC_DEFUN([CF_MAN_PAGES],
4186 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4192 if test "$prefix" = "NONE" ; then
4193 cf_prefix="$ac_default_prefix"
4198 case "$MANPAGE_FORMAT" in # (vi
4213 test ! -d man && mkdir man
4217 case "$MANPAGE_FORMAT" in #(vi
4220 cf_compress=compress
4228 cf_edit_man=./edit_man.sh
4229 cf_man_alias=`pwd`/man_alias.sed
4231 cat >$cf_edit_man <<CF_EOF
4233 # this script is generated by the configure-script CF_MAN_PAGES macro.
4236 datarootdir="$datarootdir"
4239 NCURSES_MAJOR="$NCURSES_MAJOR"
4240 NCURSES_MINOR="$NCURSES_MINOR"
4241 NCURSES_PATCH="$NCURSES_PATCH"
4243 NCURSES_OSPEED="$NCURSES_OSPEED"
4244 TERMINFO="$TERMINFO"
4247 INSTALL_DATA="$INSTALL_DATA"
4249 transform="$program_transform_name"
4251 TMP=\${TMPDIR:=/tmp}/man\$\$
4252 trap "rm -f \$TMP" 0 1 2 5 15
4264 top_srcdir=\[$]srcdir/..
4267 if test "\$form" = normal ; then
4268 if test "$cf_format" = yes ; then
4269 if test "$cf_inboth" = no ; then
4270 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4274 cf_subdir=\$mandir/man
4275 cf_tables=$MANPAGE_TBL
4277 cf_subdir=\$mandir/cat
4281 # process the list of source-files
4284 *.orig|*.rej) ;; #(vi
4286 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4287 if test \$verb = installing ; then
4288 if test ! -d \$cf_subdir\${section} ; then
4289 mkdir -p \$cf_subdir\$section
4293 # replace variables in man page
4294 if test ! -f $cf_man_alias ; then
4295 cat >>$cf_man_alias <<-CF_EOF2
4296 s,@DATADIR@,\$datadir,g
4297 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4298 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4299 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4300 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4301 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4302 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4307 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4308 cf_name=`echo $cf_name|sed "$program_transform_name"`
4309 cat >>$cf_edit_man <<-CF_EOF
4310 s,@$cf_NAME@,$cf_name,g
4314 cat >>$cf_edit_man <<CF_EOF
4316 echo "...made $cf_man_alias"
4320 cf_source=\`basename \$i\`
4322 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4323 if test ! -f \$inalias ; then
4324 echo .. skipped \$cf_source
4329 if test "$MANPAGE_ALIASES" != no ; then
4330 cat >>$cf_edit_man <<CF_EOF
4332 test $with_curses_h = yes && nCurses=ncurses.3x
4333 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4337 if test "$MANPAGE_RENAMES" = no ; then
4338 cat >>$cf_edit_man <<CF_EOF
4339 # perform program transformations for section 1 man pages
4340 if test \$section = 1 ; then
4341 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4343 cf_target=\$cf_subdir\${section}/\$cf_source
4347 cat >>$cf_edit_man <<CF_EOF
4348 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4349 if test -z "\$cf_target" ; then
4350 echo '? missing rename for '\$cf_source
4351 cf_target="\$cf_source"
4353 cf_target="\$cf_subdir\${section}/\${cf_target}"
4358 cat >>$cf_edit_man <<CF_EOF
4359 sed -f $cf_man_alias \\
4362 if test -f $MANPAGE_RENAMES ; then
4363 cat >>$cf_edit_man <<CF_EOF
4364 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4367 cat >>$cf_edit_man <<CF_EOF
4372 cat >>$cf_edit_man <<CF_EOF
4373 if test \$cf_tables = yes ; then
4374 tbl \$TMP >\$TMP.out
4379 if test $with_overwrite != yes ; then
4380 cat >>$cf_edit_man <<CF_EOF
4381 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4386 if test $with_curses_h != yes ; then
4387 cat >>$cf_edit_man <<CF_EOF
4388 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4393 cat >>$cf_edit_man <<CF_EOF
4394 if test \$form = format ; then
4395 nroff -man \$TMP >\$TMP.out
4400 if test -n "$cf_compress" ; then
4401 cat >>$cf_edit_man <<CF_EOF
4402 if test \$verb = installing ; then
4403 if ( $cf_compress -f \$TMP )
4405 mv \$TMP.$cf_so_strip \$TMP
4408 cf_target="\$cf_target.$cf_so_strip"
4412 case "$MANPAGE_FORMAT" in #(vi
4414 cat >>$cf_edit_man <<CF_EOF
4415 if test \$form = format ; then
4416 # BSDI installs only .0 suffixes in the cat directories
4417 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4423 cat >>$cf_edit_man <<CF_EOF
4424 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4425 if test \$verb = installing ; then
4426 echo \$verb \$cf_target
4427 \$INSTALL_DATA \$TMP \$cf_target
4428 test -d \$cf_subdir\${section} &&
4429 test -n "\$aliases" && (
4430 cd \$cf_subdir\${section} && (
4431 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4432 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4433 cf_target=\`basename \$cf_target\`
4434 for cf_alias in \$aliases
4436 if test \$section = 1 ; then
4437 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4440 if test "$MANPAGE_SYMLINKS" = yes ; then
4441 if test -f \$cf_alias\${suffix} ; then
4442 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4447 echo .. \$verb alias \$cf_alias\${suffix}
4449 case "x$LN_S" in #(vi
4451 cat >>$cf_edit_man <<CF_EOF
4452 $LN_S \$cf_target \$cf_alias\${suffix}
4456 cat >>$cf_edit_man <<CF_EOF
4457 rm -f \$cf_alias\${suffix}
4458 $LN_S \$cf_target \$cf_alias\${suffix}
4462 cat >>$cf_edit_man <<CF_EOF
4463 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4464 echo ".so \$cf_source" >\$TMP
4466 if test -n "$cf_compress" ; then
4467 cat >>$cf_edit_man <<CF_EOF
4468 if test -n "$cf_so_strip" ; then
4469 $cf_compress -f \$TMP
4470 mv \$TMP.$cf_so_strip \$TMP
4474 cat >>$cf_edit_man <<CF_EOF
4475 echo .. \$verb alias \$cf_alias\${suffix}
4476 rm -f \$cf_alias\${suffix}
4477 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4482 elif test \$verb = removing ; then
4483 test -f \$cf_target && (
4484 echo \$verb \$cf_target
4487 test -d \$cf_subdir\${section} &&
4488 test -n "\$aliases" && (
4489 cd \$cf_subdir\${section} && (
4490 for cf_alias in \$aliases
4492 if test \$section = 1 ; then
4493 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4496 echo .. \$verb alias \$cf_alias\${suffix}
4497 rm -f \$cf_alias\${suffix}
4509 if test $cf_inboth = yes ; then
4510 if test \$form != format ; then
4511 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4517 chmod 755 $cf_edit_man
4520 dnl ---------------------------------------------------------------------------
4521 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4523 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4524 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4525 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4526 AC_DEFUN([CF_MATH_LIB],
4528 AC_CACHE_CHECK(if -lm needed for math functions,
4534 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4535 [cf_cv_need_libm=no],
4536 [cf_cv_need_libm=yes])])
4537 if test "$cf_cv_need_libm" = yes
4544 dnl ---------------------------------------------------------------------------
4545 dnl CF_MIXEDCASE_FILENAMES version: 5 updated: 2013/09/07 13:54:05
4546 dnl ----------------------
4547 dnl Check if the file-system supports mixed-case filenames. If we're able to
4548 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4549 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4551 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4552 if test "$cross_compiling" = yes ; then
4553 case $target_alias in #(vi
4554 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw32*|*-uwin*) #(vi
4562 rm -f conftest CONFTEST
4564 if test -f CONFTEST ; then
4569 rm -f conftest CONFTEST
4572 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4574 dnl ---------------------------------------------------------------------------
4575 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4577 dnl Check for a working mkstemp. This creates two files, checks that they are
4578 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4579 AC_DEFUN([CF_MKSTEMP],[
4580 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4583 #include <sys/types.h>
4587 #include <sys/stat.h>
4590 char *tmpl = "conftestXXXXXX";
4598 for (n = 0; n < 2; ++n) {
4599 strcpy(name[n], tmpl);
4600 if ((fd = mkstemp(name[n])) >= 0) {
4601 if (!strcmp(name[n], tmpl)
4602 || stat(name[n], &sb) != 0
4603 || (sb.st_mode & S_IFMT) != S_IFREG
4604 || (sb.st_mode & 077) != 0) {
4611 && !strcmp(name[0], name[1]))
4613 ${cf_cv_main_return:-return}(result);
4615 ],[cf_cv_func_mkstemp=yes
4616 ],[cf_cv_func_mkstemp=no
4617 ],[cf_cv_func_mkstemp=maybe])
4619 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4620 AC_CHECK_FUNC(mkstemp)
4622 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4623 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4626 dnl ---------------------------------------------------------------------------
4627 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4629 dnl Write a debug message to config.log, along with the line number in the
4630 dnl configure script.
4631 AC_DEFUN([CF_MSG_LOG],[
4632 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4634 dnl ---------------------------------------------------------------------------
4635 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4636 dnl ----------------
4637 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4638 dnl warn about this.
4639 AC_DEFUN([CF_NCURSES_ABI_6],[
4640 if test "${with_abi_version+set}" != set; then
4641 case $cf_cv_rel_version in
4643 cf_cv_rel_version=6.0
4645 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4650 dnl ---------------------------------------------------------------------------
4651 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4652 dnl ------------------
4653 dnl see CF_WITH_NO_LEAKS
4654 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4655 AC_MSG_CHECKING(if you want to use $1 for testing)
4658 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4661 : ${with_cflags:=-g}
4662 : ${with_no_leaks:=yes}
4665 AC_MSG_RESULT(${with_$1:-no})
4667 case .$with_cflags in #(vi
4669 case .$CFLAGS in #(vi
4679 dnl ---------------------------------------------------------------------------
4680 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4681 dnl ----------------
4682 dnl Check if the given variable is a number. If not, report an error.
4683 dnl $1 is the variable
4684 dnl $2 is the message
4685 AC_DEFUN([CF_NUMBER_SYNTAX],[
4686 if test -n "$1" ; then
4691 AC_MSG_ERROR($2 is not a number: $1)
4695 AC_MSG_ERROR($2 value is empty)
4698 dnl ---------------------------------------------------------------------------
4699 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4701 dnl Compute the object-directory name from the given model name
4702 AC_DEFUN([CF_OBJ_SUBDIR],
4705 libtool) $2='obj_lo' ;;
4706 normal) $2='objects' ;;
4707 debug) $2='obj_g' ;;
4708 profile) $2='obj_p' ;;
4710 case $cf_cv_system_name in #(vi
4718 dnl ---------------------------------------------------------------------------
4719 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4721 dnl Provide a value for the $PATH and similar separator (or amend the value
4722 dnl as provided in autoconf 2.5x).
4723 AC_DEFUN([CF_PATHSEP],
4725 AC_MSG_CHECKING(for PATH separator)
4726 case $cf_cv_system_name in
4727 os2*) PATH_SEPARATOR=';' ;;
4728 *) ${PATH_SEPARATOR:=':'} ;;
4730 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4731 AC_SUBST(PATH_SEPARATOR)
4732 AC_MSG_RESULT($PATH_SEPARATOR)
4734 dnl ---------------------------------------------------------------------------
4735 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4737 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4738 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4739 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4740 dnl delayed evaluation of those symbols.
4741 AC_DEFUN([CF_PATH_SYNTAX],[
4742 if test "x$prefix" != xNONE; then
4743 cf_path_syntax="$prefix"
4745 cf_path_syntax="$ac_default_prefix"
4748 case ".[$]$1" in #(vi
4749 .\[$]\(*\)*|.\'*\'*) #(vi
4753 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4755 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4757 case ".[$]$1" in #(vi
4759 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4764 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4767 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4771 dnl ---------------------------------------------------------------------------
4772 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4774 dnl Check for the package-config program, unless disabled by command-line.
4775 AC_DEFUN([CF_PKG_CONFIG],
4777 AC_MSG_CHECKING(if you want to use pkg-config)
4778 AC_ARG_WITH(pkg-config,
4779 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4780 [cf_pkg_config=$withval],
4781 [cf_pkg_config=yes])
4782 AC_MSG_RESULT($cf_pkg_config)
4784 case $cf_pkg_config in #(vi
4789 CF_ACVERSION_CHECK(2.52,
4790 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4791 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4798 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4799 if test "$PKG_CONFIG" != none ; then
4800 CF_PATH_SYNTAX(PKG_CONFIG)
4803 AC_SUBST(PKG_CONFIG)
4805 dnl ---------------------------------------------------------------------------
4806 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4807 dnl -----------------
4808 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4810 dnl POSIX.1-1990 _POSIX_SOURCE
4811 dnl POSIX.1-1990 and _POSIX_SOURCE and
4812 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4814 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4815 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4816 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4819 dnl $1 is the nominal value for _POSIX_C_SOURCE
4820 AC_DEFUN([CF_POSIX_C_SOURCE],
4822 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4824 cf_save_CFLAGS="$CFLAGS"
4825 cf_save_CPPFLAGS="$CPPFLAGS"
4827 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4828 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4830 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4831 CF_MSG_LOG(if the symbol is already defined go no further)
4832 AC_TRY_COMPILE([#include <sys/types.h>],[
4833 #ifndef _POSIX_C_SOURCE
4836 [cf_cv_posix_c_source=no],
4837 [cf_want_posix_source=no
4838 case .$cf_POSIX_C_SOURCE in #(vi
4840 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4843 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4844 cf_want_posix_source=yes
4847 cf_want_posix_source=yes
4850 if test "$cf_want_posix_source" = yes ; then
4851 AC_TRY_COMPILE([#include <sys/types.h>],[
4852 #ifdef _POSIX_SOURCE
4855 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4857 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4858 CFLAGS="$cf_trim_CFLAGS"
4859 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4860 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4861 AC_TRY_COMPILE([#include <sys/types.h>],[
4862 #ifndef _POSIX_C_SOURCE
4865 [cf_cv_posix_c_source=no])
4866 CFLAGS="$cf_save_CFLAGS"
4867 CPPFLAGS="$cf_save_CPPFLAGS"
4871 if test "$cf_cv_posix_c_source" != no ; then
4872 CFLAGS="$cf_trim_CFLAGS"
4873 CPPFLAGS="$cf_trim_CPPFLAGS"
4874 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4878 dnl ---------------------------------------------------------------------------
4879 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4881 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4883 dnl $1 = symbol to test
4884 dnl $2 = value (if any) to use for a predefinition
4885 AC_DEFUN([CF_PREDEFINE],
4887 AC_MSG_CHECKING(if we must define $1)
4888 AC_TRY_COMPILE([#include <sys/types.h>
4892 #endif],[cf_result=no],[cf_result=yes])
4893 AC_MSG_RESULT($cf_result)
4895 if test "$cf_result" = yes ; then
4896 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4897 elif test "x$2" != "x" ; then
4898 AC_MSG_CHECKING(checking for compatible value versus $2)
4899 AC_TRY_COMPILE([#include <sys/types.h>
4903 #endif],[cf_result=yes],[cf_result=no])
4904 AC_MSG_RESULT($cf_result)
4905 if test "$cf_result" = no ; then
4906 # perhaps we can override it - try...
4907 CPPFLAGS="$CPPFLAGS -D$1=$2"
4911 dnl ---------------------------------------------------------------------------
4912 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4914 dnl Append definitions and rules for the given programs to the subdirectory
4915 dnl Makefiles, and the recursion rule for the top-level Makefile.
4918 dnl $1 = script to run
4919 dnl $2 = list of subdirectories
4923 AC_DEFUN([CF_PRG_RULES],
4927 if test ! -d $srcdir/$cf_dir; then
4929 elif test -f $srcdir/$cf_dir/programs; then
4930 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4935 dnl ---------------------------------------------------------------------------
4936 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4938 dnl Check for archiver "ar".
4939 AC_DEFUN([CF_PROG_AR],[
4940 AC_CHECK_TOOL(AR, ar, ar)
4942 dnl ---------------------------------------------------------------------------
4943 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4945 dnl Check for awk, ensure that the check found something.
4946 AC_DEFUN([CF_PROG_AWK],
4949 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4951 dnl ---------------------------------------------------------------------------
4952 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4954 dnl standard check for CC, plus followup sanity checks
4955 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4956 AC_DEFUN([CF_PROG_CC],[
4957 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4959 CF_ACVERSION_CHECK(2.52,
4964 dnl ---------------------------------------------------------------------------
4965 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4967 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4968 dnl the output file can be renamed, and allows for a shell variable that can
4969 dnl be used later. The parameter is either CC or CXX. The result is the
4971 dnl $cf_cv_prog_CC_c_o
4972 dnl $cf_cv_prog_CXX_c_o
4973 AC_DEFUN([CF_PROG_CC_C_O],
4974 [AC_REQUIRE([AC_PROG_CC])dnl
4975 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4976 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4978 cat > conftest.$ac_ext <<CF_EOF
4982 ${cf_cv_main_return:-return}(0);
4985 # We do the test twice because some compilers refuse to overwrite an
4986 # existing .o file with -o, though they will create one.
4987 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4988 if AC_TRY_EVAL(ac_try) &&
4989 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4991 eval cf_cv_prog_$1_c_o=yes
4993 eval cf_cv_prog_$1_c_o=no
4997 if test $cf_cv_prog_$1_c_o = yes; then
4998 AC_MSG_RESULT([yes])
5003 dnl ---------------------------------------------------------------------------
5004 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5006 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5007 dnl This macro adds a check to ensure the script found something.
5008 AC_DEFUN([CF_PROG_EGREP],
5009 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5010 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5011 then ac_cv_prog_egrep='grep -E'
5012 else ac_cv_prog_egrep='egrep'
5014 EGREP=$ac_cv_prog_egrep
5016 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5018 dnl ---------------------------------------------------------------------------
5019 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5021 dnl Check for gnatmake, ensure that it is complete.
5022 AC_DEFUN([CF_PROG_GNAT],[
5023 cf_ada_make=gnatmake
5024 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5025 if test "$ac_cv_prog_gnat_exists" = no; then
5027 cf_cv_prog_gnat_correct=no
5030 AC_CHECK_PROG(M4_exists, m4, yes, no)
5031 if test "$ac_cv_prog_M4_exists" = no; then
5032 cf_cv_prog_gnat_correct=no
5033 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5035 if test "$cf_cv_prog_gnat_correct" = yes; then
5036 AC_MSG_CHECKING(if GNAT works)
5037 CF_GNAT_TRY_RUN([procedure conftest;],
5040 procedure conftest is
5042 Text_IO.Put ("Hello World");
5044 GNAT.OS_Lib.OS_Exit (0);
5045 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5046 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5050 AC_SUBST(cf_ada_make)
5052 dnl ---------------------------------------------------------------------------
5053 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5055 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5056 dnl misc/tabset install won't work properly. Usually this happens only when
5057 dnl using the fallback mkinstalldirs script
5058 AC_DEFUN([CF_PROG_INSTALL],
5064 CF_DIRNAME(cf_dir,$INSTALL)
5065 test -z "$cf_dir" && cf_dir=.
5066 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5070 dnl ---------------------------------------------------------------------------
5071 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5072 dnl ----------------
5073 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5074 dnl and then used in the install.
5075 AC_DEFUN([CF_PROG_LDCONFIG],[
5076 if test "$cross_compiling" = yes ; then
5079 case "$cf_cv_system_name" in #(vi
5080 dragonfly*|mirbsd*|freebsd*) #(vi
5081 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5083 *) LDPATH=$PATH:/sbin:/usr/sbin
5084 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5090 dnl ---------------------------------------------------------------------------
5091 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5093 AC_DEFUN([CF_PROG_LINT],
5095 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5098 dnl ---------------------------------------------------------------------------
5099 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5101 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5102 dnl option if it is supported.
5103 AC_DEFUN([CF_PROG_LN_S],[
5105 AC_MSG_CHECKING(if $LN_S -f options work)
5107 rm -f conf$$.src conf$$dst
5109 echo first >conf$$.src
5110 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5115 rm -f conf$$.dst conf$$src
5116 AC_MSG_RESULT($cf_prog_ln_sf)
5118 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5120 dnl ---------------------------------------------------------------------------
5121 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5123 dnl Attempt to determine if we've got one of the flavors of regular-expression
5124 dnl code that we can support.
5125 AC_DEFUN([CF_REGEX],
5130 cf_regex_libs="regex re"
5131 case $host_os in #(vi
5133 cf_regex_libs="gnurx $cf_regex_libs"
5137 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5138 for cf_regex_lib in $cf_regex_libs
5140 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5141 CF_ADD_LIB($cf_regex_lib)
5142 cf_regex_func=regcomp
5147 if test "$cf_regex_func" = no ; then
5148 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5149 AC_CHECK_LIB(gen,compile,[
5151 cf_regex_func=compile])])
5154 if test "$cf_regex_func" = no ; then
5155 AC_MSG_WARN(cannot find regular expression library)
5158 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5161 case $cf_regex_func in #(vi
5163 for cf_regex_hdr in regexp.h regexpr.h
5165 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5166 char *p = compile("", "", "", 0);
5167 int x = step("", "");
5169 cf_cv_regex_hdrs=$cf_regex_hdr
5175 for cf_regex_hdr in regex.h
5177 AC_TRY_LINK([#include <sys/types.h>
5178 #include <$cf_regex_hdr>],[
5180 int x = regcomp(p, "", 0);
5181 int y = regexec(p, "", 0, 0, 0);
5184 cf_cv_regex_hdrs=$cf_regex_hdr
5193 case $cf_cv_regex_hdrs in #(vi
5194 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5195 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5196 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5197 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5200 dnl ---------------------------------------------------------------------------
5201 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5202 dnl ----------------
5203 dnl Remove all -U and -D options that refer to the given symbol from a list
5204 dnl of C compiler options. This works around the problem that not all
5205 dnl compilers process -U and -D options from left-to-right, so a -U option
5206 dnl cannot be used to cancel the effect of a preceding -D option.
5208 dnl $1 = target (which could be the same as the source variable)
5209 dnl $2 = source (including '$')
5210 dnl $3 = symbol to remove
5211 define([CF_REMOVE_DEFINE],
5214 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5215 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5217 dnl ---------------------------------------------------------------------------
5218 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5220 dnl Remove the given library from the symbol
5222 dnl $1 = target (which could be the same as the source variable)
5223 dnl $2 = source (including '$')
5224 dnl $3 = library to remove
5225 define([CF_REMOVE_LIB],
5227 # remove $3 library from $2
5228 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5230 dnl ---------------------------------------------------------------------------
5231 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5233 AC_DEFUN([CF_RPATH_HACK],
5235 AC_REQUIRE([CF_LD_RPATH_OPT])
5236 AC_MSG_CHECKING(for updated LDFLAGS)
5237 if test -n "$LD_RPATH_OPT" ; then
5238 AC_MSG_RESULT(maybe)
5240 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5241 cf_rpath_list="/usr/lib /lib"
5242 if test "$cf_ldd_prog" != no
5246 AC_TRY_LINK([#include <stdio.h>],
5248 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5249 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5251 # If we passed the link-test, but get a "not found" on a given library,
5252 # this could be due to inept reconfiguration of gcc to make it only
5253 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5254 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5255 # /usr/local libraries.
5256 if test -n "$cf_rpath_oops"
5258 for cf_rpath_src in $cf_rpath_oops
5260 for cf_rpath_dir in \
5265 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5267 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5268 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5276 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5278 CF_RPATH_HACK_2(LDFLAGS)
5279 CF_RPATH_HACK_2(LIBS)
5281 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5285 AC_SUBST(EXTRA_LDFLAGS)
5287 dnl ---------------------------------------------------------------------------
5288 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5290 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5291 dnl EXTRA_LDFLAGS for each -L option found.
5293 dnl $cf_rpath_list contains a list of directories to ignore.
5295 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5296 dnl but LIBS often has misplaced -L options.
5297 AC_DEFUN([CF_RPATH_HACK_2],
5299 CF_VERBOSE(...checking $1 [$]$1)
5302 for cf_rpath_src in [$]$1
5304 case $cf_rpath_src in #(vi
5307 # check if this refers to a directory which we will ignore
5309 if test -n "$cf_rpath_list"
5311 for cf_rpath_item in $cf_rpath_list
5313 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5321 if test "$cf_rpath_skip" = no
5323 # transform the option
5324 if test "$LD_RPATH_OPT" = "-R " ; then
5325 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5327 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5330 # if we have not already added this, add it now
5331 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5332 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5334 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5335 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5340 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5344 CF_VERBOSE(...checked $1 [$]$1)
5345 AC_SUBST(EXTRA_LDFLAGS)
5347 dnl ---------------------------------------------------------------------------
5348 dnl CF_SHARED_OPTS version: 83 updated: 2013/09/21 17:34:53
5351 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5355 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5356 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5357 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5358 dnl shared library since that can lead to unexpected results at runtime.
5359 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5360 dnl libraries are compiled in ../../lib
5362 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5363 dnl to install symbolic links to the rel/abi versions of shared libraries.
5365 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5366 dnl version when making symbolic links.
5368 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5369 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5370 dnl (ex: libncurses.so.<ver>).
5372 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5373 AC_DEFUN([CF_SHARED_OPTS],
5375 AC_REQUIRE([CF_LD_RPATH_OPT])
5380 INSTALL_LIB="-m 644"
5381 : ${rel_builddir:=.}
5383 cf_cv_do_symlinks=no
5385 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5387 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5388 AC_ARG_WITH(shlib-version,
5389 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5390 [test -z "$withval" && withval=auto
5391 case $withval in #(vi
5393 cf_cv_shlib_version=auto
5395 rel|abi|auto|no) #(vi
5396 cf_cv_shlib_version=$withval
5399 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5402 ],[cf_cv_shlib_version=auto])
5403 AC_MSG_RESULT($cf_cv_shlib_version)
5408 # Some less-capable ports of gcc support only -fpic
5410 if test "$GCC" = yes
5412 AC_MSG_CHECKING(which $CC option to use)
5413 cf_save_CFLAGS="$CFLAGS"
5414 for CC_SHARED_OPTS in -fPIC -fpic ''
5416 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5417 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5419 AC_MSG_RESULT($CC_SHARED_OPTS)
5420 CFLAGS="$cf_save_CFLAGS"
5423 cf_cv_shlib_version_infix=no
5425 case $cf_cv_system_name in #(vi
5426 aix4.[3-9]*|aix[[5-7]]*) #(vi
5427 if test "$GCC" = yes; then
5429 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5431 # CC_SHARED_OPTS='-qpic=large -G'
5432 # perhaps "-bM:SRE -bnoentry -bexpall"
5433 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5437 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5441 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5442 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5443 cf_cv_shlib_version=cygdll
5444 cf_cv_shlib_version_infix=cygdll
5445 cat >mk_shared_lib.sh <<-CF_EOF
5448 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5451 Linking shared library
5452 ** SHARED_LIB \[$]SHARED_LIB
5453 ** IMPORT_LIB \[$]IMPORT_LIB
5455 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5457 chmod +x mk_shared_lib.sh
5461 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5462 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5463 cf_cv_shlib_version=msysdll
5464 cf_cv_shlib_version_infix=msysdll
5465 cat >mk_shared_lib.sh <<-CF_EOF
5468 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5471 Linking shared library
5472 ** SHARED_LIB \[$]SHARED_LIB
5473 ** IMPORT_LIB \[$]IMPORT_LIB
5475 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5477 chmod +x mk_shared_lib.sh
5480 cf_try_cflags="no-cpp-precomp"
5481 CC_SHARED_OPTS="-dynamic"
5482 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5483 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5484 cf_cv_shlib_version_infix=yes
5485 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5486 cf_save_LDFLAGS=$LDFLAGS
5487 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5488 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5489 LDFLAGS=$cf_save_LDFLAGS])
5490 if test $cf_cv_ldflags_search_paths_first = yes; then
5491 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5495 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5496 if test "$GCC" != yes; then
5499 MK_SHARED_LIB='${LD} -b -o $[@]'
5500 INSTALL_LIB="-m 555"
5503 # (tested with gcc 2.7.2 -- I don't have c89)
5504 if test "$GCC" = yes; then
5505 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5508 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5510 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5511 # HP-UX shared libraries must be executable, and should be
5512 # readonly to exploit a quirk in the memory manager.
5513 INSTALL_LIB="-m 555"
5516 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5517 if test "$cf_cv_shlib_version" = rel; then
5518 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5520 cf_shared_soname='`basename $@`'
5523 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5526 if test "$cf_cv_enable_rpath" = yes ; then
5527 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5529 # tested with IRIX 5.2 and 'cc'.
5530 if test "$GCC" != yes; then
5531 CC_SHARED_OPTS='-KPIC'
5532 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5534 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5536 cf_cv_rm_so_locs=yes
5538 linux*|gnu*|k*bsd*-gnu) #(vi
5539 if test "$DFT_LWR_MODEL" = "shared" ; then
5540 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5541 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5543 if test "$cf_cv_enable_rpath" = yes ; then
5544 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5547 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5550 cf_cv_shlib_version=mingw
5551 cf_cv_shlib_version_infix=mingw
5552 if test "$DFT_LWR_MODEL" = "shared" ; then
5553 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5554 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5555 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5558 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5559 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5560 cat >mk_shared_lib.sh <<-CF_EOF
5563 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5566 Linking shared library
5567 ** SHARED_LIB \[$]SHARED_LIB
5568 ** IMPORT_LIB \[$]IMPORT_LIB
5570 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5572 chmod +x mk_shared_lib.sh
5574 openbsd[[2-9]].*|mirbsd*) #(vi
5575 if test "$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} $EXTRA_LDFLAGS"
5582 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5584 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5586 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5587 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5588 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5589 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5591 dragonfly*|freebsd*) #(vi
5592 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5593 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5594 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5595 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5596 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5599 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5602 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5603 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5604 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5605 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5606 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5607 if test "$cf_cv_shlib_version" = auto; then
5608 if test -f /usr/libexec/ld.elf_so; then
5609 cf_cv_shlib_version=abi
5611 cf_cv_shlib_version=rel
5615 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5617 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5621 # tested with OSF/1 V3.2 and 'cc'
5622 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5623 # link with shared libs).
5624 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5625 case $host_os in #(vi
5627 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5630 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5631 if test "$DFT_LWR_MODEL" = "shared" ; then
5632 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5633 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5635 cf_cv_rm_so_locs=yes
5637 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5638 # tested with osr5.0.5
5639 if test "$GCC" != yes; then
5640 CC_SHARED_OPTS='-belf -KPIC'
5642 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5643 if test "$cf_cv_enable_rpath" = yes ; then
5644 # only way is to set LD_RUN_PATH but no switch for it
5647 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5648 LINK_PROGS='LD_RUN_PATH=${libdir}'
5649 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5652 # tested with SunOS 4.1.1 and gcc 2.7.0
5653 if test "$GCC" != yes; then
5654 CC_SHARED_OPTS='-KPIC'
5656 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5657 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5660 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5661 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5662 if test "$DFT_LWR_MODEL" = "shared" ; then
5663 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5664 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5666 if test "$cf_cv_enable_rpath" = yes ; then
5667 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5670 if test "$GCC" != yes; then
5671 cf_save_CFLAGS="$CFLAGS"
5672 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5674 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5675 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5677 CFLAGS="$cf_save_CFLAGS"
5678 CC_SHARED_OPTS=$cf_shared_opts
5679 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5681 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5684 sysv5uw7*|unix_sv*) #(vi
5685 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5686 if test "$GCC" != yes; then
5687 CC_SHARED_OPTS='-KPIC'
5689 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5692 CC_SHARED_OPTS='unknown'
5693 MK_SHARED_LIB='echo unknown'
5697 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5698 case "$cf_cv_shlib_version" in #(vi
5700 case "$MK_SHARED_LIB" in #(vi
5702 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5705 AC_MSG_WARN(ignored --with-shlib-version)
5711 if test -n "$cf_try_cflags"
5713 cat > conftest.$ac_ext <<EOF
5714 #line __oline__ "${as_me:-configure}"
5716 int main(int argc, char *argv[[]])
5719 return (argv[[argc-1]] == 0) ;
5722 cf_save_CFLAGS="$CFLAGS"
5723 for cf_opt in $cf_try_cflags
5725 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5726 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5727 if AC_TRY_EVAL(ac_compile); then
5729 cf_save_CFLAGS="$CFLAGS"
5734 CFLAGS="$cf_save_CFLAGS"
5738 # RPATH_LIST is a colon-separated list of directories
5739 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5740 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5742 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5744 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5745 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5747 AC_SUBST(CC_SHARED_OPTS)
5748 AC_SUBST(LD_RPATH_OPT)
5749 AC_SUBST(LD_SHARED_OPTS)
5750 AC_SUBST(MK_SHARED_LIB)
5751 AC_SUBST(RM_SHARED_OPTS)
5753 AC_SUBST(LINK_PROGS)
5754 AC_SUBST(LINK_TESTS)
5756 AC_SUBST(EXTRA_LDFLAGS)
5757 AC_SUBST(LOCAL_LDFLAGS)
5758 AC_SUBST(LOCAL_LDFLAGS2)
5760 AC_SUBST(INSTALL_LIB)
5761 AC_SUBST(RPATH_LIST)
5763 dnl ---------------------------------------------------------------------------
5764 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5765 dnl ----------------
5766 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5767 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5770 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5771 dnl If missing, use "rel".
5772 define([CF_SHARED_SONAME],
5774 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5775 if test "$cf_cv_shlib_version" = rel; then
5776 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5778 cf_cv_shared_soname='`basename $[@]`'
5781 dnl ---------------------------------------------------------------------------
5782 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5784 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5785 dnl programs need this test).
5787 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5788 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5789 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5790 dnl break that part of the interface as well.
5791 AC_DEFUN([CF_SIGWINCH],
5793 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5795 #include <sys/types.h>
5796 #include <sys/signal.h>
5797 ],[int x = SIGWINCH],
5798 [cf_cv_define_sigwinch=yes],
5800 #undef _XOPEN_SOURCE
5801 #undef _POSIX_SOURCE
5802 #undef _POSIX_C_SOURCE
5803 #include <sys/types.h>
5804 #include <sys/signal.h>
5805 ],[int x = SIGWINCH],
5806 [cf_cv_define_sigwinch=maybe],
5807 [cf_cv_define_sigwinch=no])
5811 if test "$cf_cv_define_sigwinch" = maybe ; then
5812 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5813 cf_cv_fixup_sigwinch=unknown
5815 while test $cf_sigwinch != 1
5818 #undef _XOPEN_SOURCE
5819 #undef _POSIX_SOURCE
5820 #undef _POSIX_C_SOURCE
5821 #include <sys/types.h>
5822 #include <sys/signal.h>
5824 #if SIGWINCH != $cf_sigwinch
5828 [cf_cv_fixup_sigwinch=$cf_sigwinch
5831 cf_sigwinch=`expr $cf_sigwinch - 1`
5835 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5836 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5840 dnl ---------------------------------------------------------------------------
5841 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5843 dnl signal handler, but there are some gcc depedencies in that recommendation.
5845 AC_DEFUN([CF_SIG_ATOMIC_T],
5847 AC_MSG_CHECKING(for signal global datatype)
5848 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5850 "volatile sig_atomic_t" \
5855 #include <sys/types.h>
5861 static void handler(int sig)
5865 [signal(SIGINT, handler);
5867 [cf_cv_sig_atomic_t=$cf_type],
5868 [cf_cv_sig_atomic_t=no])
5869 test "$cf_cv_sig_atomic_t" != no && break
5872 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5873 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5875 dnl ---------------------------------------------------------------------------
5876 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5878 dnl Check for definitions & structures needed for window size-changing
5879 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5880 AC_DEFUN([CF_SIZECHANGE],
5882 AC_REQUIRE([CF_STRUCT_TERMIOS])
5883 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5884 cf_cv_sizechange=unknown
5885 cf_save_CPPFLAGS="$CPPFLAGS"
5887 for cf_opts in "" "NEED_PTEM_H"
5890 CPPFLAGS="$cf_save_CPPFLAGS"
5891 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5892 AC_TRY_COMPILE([#include <sys/types.h>
5893 #ifdef HAVE_TERMIOS_H
5894 #include <termios.h>
5896 #ifdef HAVE_TERMIO_H
5901 /* This is a workaround for SCO: they neglected to define struct winsize in
5902 * termios.h -- it's only in termio.h and ptem.h
5904 #include <sys/stream.h>
5905 #include <sys/ptem.h>
5907 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5908 #include <sys/ioctl.h>
5912 struct ttysize win; /* FIXME: what system is this? */
5913 int y = win.ts_lines;
5914 int x = win.ts_cols;
5921 no TIOCGSIZE or TIOCGWINSZ
5922 #endif /* TIOCGWINSZ */
5923 #endif /* TIOCGSIZE */
5925 [cf_cv_sizechange=yes],
5926 [cf_cv_sizechange=no])
5928 CPPFLAGS="$cf_save_CPPFLAGS"
5929 if test "$cf_cv_sizechange" = yes ; then
5930 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5931 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5936 if test "$cf_cv_sizechange" != no ; then
5937 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5938 case $cf_cv_sizechange in #(vi
5940 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5945 dnl ---------------------------------------------------------------------------
5946 dnl CF_SRC_MODULES version: 27 updated: 2013/08/03 18:18:08
5948 dnl For each parameter, test if the source-directory exists, and if it contains
5949 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5950 dnl use in CF_LIB_RULES.
5952 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5953 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5954 AC_DEFUN([CF_SRC_MODULES],
5956 AC_MSG_CHECKING(for src modules)
5958 # dependencies and linker-arguments for test-programs
5959 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5960 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5961 if test "$DFT_LWR_MODEL" = "libtool"; then
5962 TEST_ARGS="${TEST_DEPS}"
5963 TEST_ARG2="${TEST_DEP2}"
5965 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5966 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5969 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5973 if test -f $srcdir/$cf_dir/modules; then
5975 # We may/may not have tack in the distribution, though the
5977 if test $cf_dir = tack ; then
5978 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5983 if test -z "$cf_cv_src_modules"; then
5984 cf_cv_src_modules=$cf_dir
5986 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5989 # Make the ncurses_cfg.h file record the library interface files as
5990 # well. These are header files that are the same name as their
5991 # directory. Ncurses is the only library that does not follow
5993 if test $cf_dir = tack ; then
5995 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5996 CF_UPPER(cf_have_include,$cf_dir)
5997 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5998 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5999 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6000 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6001 if test "$DFT_LWR_MODEL" = "libtool"; then
6002 TEST_ARGS="${TEST_DEPS}"
6003 TEST_ARG2="${TEST_DEP2}"
6005 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6006 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6008 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6012 AC_MSG_RESULT($cf_cv_src_modules)
6014 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6015 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6024 if test "x$cf_with_manpages" != xno ; then
6025 SRC_SUBDIRS="$SRC_SUBDIRS man"
6027 SRC_SUBDIRS="$SRC_SUBDIRS include"
6028 for cf_dir in $cf_cv_src_modules
6030 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6032 if test "x$cf_with_tests" != "xno" ; then
6033 SRC_SUBDIRS="$SRC_SUBDIRS test"
6035 if test "x$cf_with_db_install" = xyes; then
6036 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
6038 if test "$cf_with_cxx_binding" != no; then
6039 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6040 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6043 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6044 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6046 AC_SUBST(PC_MODULES_TO_MAKE)
6049 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6050 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6051 ADA_SUBDIRS="gen src"
6052 if test "x$cf_with_tests" != "xno" ; then
6053 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6058 for cf_dir in $SRC_SUBDIRS
6060 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6063 if test -n "$ADA_SUBDIRS"; then
6064 for cf_dir in $ADA_SUBDIRS
6066 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6068 AC_SUBST(ADA_SUBDIRS)
6071 dnl ---------------------------------------------------------------------------
6072 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6073 dnl -----------------
6074 dnl Check for -lstdc++, which is GNU's standard C++ library.
6075 AC_DEFUN([CF_STDCPP_LIBRARY],
6077 if test -n "$GXX" ; then
6078 case $cf_cv_system_name in #(vi
6080 cf_stdcpp_libname=stdcpp
6083 cf_stdcpp_libname=stdc++
6086 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6088 CF_ADD_LIB($cf_stdcpp_libname)
6090 #include <strstream.h>],[
6092 strstreambuf foo(buf, sizeof(buf))
6094 [cf_cv_libstdcpp=yes],
6095 [cf_cv_libstdcpp=no])
6098 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6101 dnl ---------------------------------------------------------------------------
6102 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6104 dnl Remove "-g" option from the compiler options
6105 AC_DEFUN([CF_STRIP_G_OPT],
6106 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6107 dnl ---------------------------------------------------------------------------
6108 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6109 dnl -------------------
6110 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6111 dnl do this if we've found the sigaction function.
6112 AC_DEFUN([CF_STRUCT_SIGACTION],[
6113 AC_REQUIRE([CF_XOPEN_SOURCE])
6115 if test "$ac_cv_func_sigaction" = yes; then
6116 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6118 #include <sys/types.h>
6119 #include <signal.h>],
6120 [struct sigaction act],
6124 #define _POSIX_SOURCE
6125 #include <sys/types.h>
6126 #include <signal.h>],
6127 [struct sigaction act],
6129 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6130 [sigact_bad=unknown])])
6131 AC_MSG_RESULT($sigact_bad)
6134 dnl ---------------------------------------------------------------------------
6135 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6136 dnl -----------------
6137 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6138 AC_DEFUN([CF_STRUCT_TERMIOS],[
6139 AC_REQUIRE([CF_XOPEN_SOURCE])
6147 if test "$ISC" = yes ; then
6148 AC_CHECK_HEADERS( sys/termio.h )
6150 if test "$ac_cv_header_termios_h" = yes ; then
6151 case "$CFLAGS $CPPFLAGS" in
6153 termios_bad=dunno ;;
6154 *) termios_bad=maybe ;;
6156 if test "$termios_bad" = maybe ; then
6157 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6158 AC_TRY_COMPILE([#include <termios.h>],
6159 [struct termios foo; int x = foo.c_iflag],
6162 #define _POSIX_SOURCE
6163 #include <termios.h>],
6164 [struct termios foo; int x = foo.c_iflag],
6165 termios_bad=unknown,
6166 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6168 AC_MSG_RESULT($termios_bad)
6172 dnl ---------------------------------------------------------------------------
6173 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6175 dnl Construct a search-list for a nonstandard header/lib-file
6176 dnl $1 = the variable to return as result
6177 dnl $2 = the package name
6178 dnl $3 = the subdirectory, e.g., bin, include or lib
6179 AC_DEFUN([CF_SUBDIR_PATH],
6183 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6184 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6185 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6186 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6187 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6189 dnl ---------------------------------------------------------------------------
6190 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6192 dnl Shorthand macro for substituting things that the user may override
6193 dnl with an environment variable.
6195 dnl $1 = condition to pass to "test"
6196 dnl $2 = environment variable
6197 dnl $3 = value if the test succeeds
6198 dnl $4 = value if the test fails
6199 AC_DEFUN([CF_SUBST_IF],
6208 dnl ---------------------------------------------------------------------------
6209 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6210 dnl ------------------------
6211 dnl Get the version-number for use in shared-library naming, etc.
6212 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6214 AC_REQUIRE([CF_PROG_EGREP])
6215 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6216 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6217 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6218 cf_cv_abi_version=${NCURSES_MAJOR}
6219 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6220 dnl Show the computed version, for logging
6221 cf_cv_timestamp=`date`
6222 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6223 dnl We need these values in the generated headers
6224 AC_SUBST(NCURSES_MAJOR)
6225 AC_SUBST(NCURSES_MINOR)
6226 AC_SUBST(NCURSES_PATCH)
6227 dnl We need these values in the generated makefiles
6228 AC_SUBST(cf_cv_rel_version)
6229 AC_SUBST(cf_cv_abi_version)
6230 AC_SUBST(cf_cv_builtin_bool)
6231 AC_SUBST(cf_cv_header_stdbool_h)
6232 AC_SUBST(cf_cv_type_of_bool)dnl
6234 dnl ---------------------------------------------------------------------------
6235 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6236 dnl ------------------
6237 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6238 dnl older SCO configurations.
6239 AC_DEFUN([CF_SYS_TIME_SELECT],
6241 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6242 AC_CACHE_VAL(cf_cv_sys_time_select,[
6244 #include <sys/types.h>
6245 #ifdef HAVE_SYS_TIME_H
6246 #include <sys/time.h>
6248 #ifdef HAVE_SYS_SELECT_H
6249 #include <sys/select.h>
6251 ],[],[cf_cv_sys_time_select=yes],
6252 [cf_cv_sys_time_select=no])
6254 AC_MSG_RESULT($cf_cv_sys_time_select)
6255 test "$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>])
6257 dnl ---------------------------------------------------------------------------
6258 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6260 dnl Define a top_builddir symbol, for applications that need an absolute path.
6261 AC_DEFUN([CF_TOP_BUILDDIR],
6263 top_builddir=ifelse($1,,`pwd`,$1)
6264 AC_SUBST(top_builddir)
6266 dnl ---------------------------------------------------------------------------
6267 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6268 dnl -------------------
6269 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6270 dnl can define it successfully.
6271 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6272 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6276 #include <sys/types.h>
6278 #ifndef _XOPEN_SOURCE
6281 [cf_cv_xopen_source=no],
6282 [cf_save="$CPPFLAGS"
6283 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6287 #include <sys/types.h>
6289 #ifdef _XOPEN_SOURCE
6292 [cf_cv_xopen_source=no],
6293 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6298 if test "$cf_cv_xopen_source" != no ; then
6299 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6300 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6301 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6302 CF_ADD_CFLAGS($cf_temp_xopen_source)
6305 dnl ---------------------------------------------------------------------------
6306 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6307 dnl ----------------
6308 dnl Determine the type we should use for chtype (and attr_t, which is treated
6309 dnl as the same thing). We want around 32 bits, so on most machines want a
6310 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6311 dnl wide characters, we have to have a type compatible with that, as well.
6312 AC_DEFUN([CF_TYPEOF_CHTYPE],
6314 AC_MSG_CHECKING([for type of chtype])
6315 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6317 #define WANT_BITS 31
6321 FILE *fp = fopen("cf_test.out", "w");
6323 char *result = "long";
6324 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6327 for (n = 0; n < WANT_BITS; n++) {
6330 if (y != 1 || x == 0) {
6336 * If x is nonzero, an int is big enough for the bits
6339 result = (x != 0) ? "int" : "long";
6344 ${cf_cv_main_return:-return}(0);
6347 [cf_cv_typeof_chtype=`cat cf_test.out`],
6348 [cf_cv_typeof_chtype=long],
6349 [cf_cv_typeof_chtype=long])
6352 AC_MSG_RESULT($cf_cv_typeof_chtype)
6354 AC_SUBST(cf_cv_typeof_chtype)
6355 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6357 dnl ---------------------------------------------------------------------------
6358 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6359 dnl -----------------
6361 AC_DEFUN([CF_TYPE_SIGACTION],
6363 AC_MSG_CHECKING([for type sigaction_t])
6364 AC_CACHE_VAL(cf_cv_type_sigaction,[
6366 #include <signal.h>],
6368 [cf_cv_type_sigaction=yes],
6369 [cf_cv_type_sigaction=no])])
6370 AC_MSG_RESULT($cf_cv_type_sigaction)
6371 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6373 dnl ---------------------------------------------------------------------------
6374 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6375 dnl --------------------
6376 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6377 dnl won't, but they're still there.
6378 AC_DEFUN([CF_UNSIGNED_LITERALS],
6380 AC_MSG_CHECKING([if unsigned literals are legal])
6381 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6382 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6383 [cf_cv_unsigned_literals=yes],
6384 [cf_cv_unsigned_literals=no])
6386 AC_MSG_RESULT($cf_cv_unsigned_literals)
6388 dnl ---------------------------------------------------------------------------
6389 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6391 dnl Make an uppercase version of a variable
6392 dnl $1=uppercase($2)
6393 AC_DEFUN([CF_UPPER],
6395 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6397 dnl ---------------------------------------------------------------------------
6398 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6400 dnl Check for multibyte support, and if not found, utf8 compatibility library
6401 AC_DEFUN([CF_UTF8_LIB],
6403 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6404 cf_save_LIBS="$LIBS"
6406 #include <stdlib.h>],[putwc(0,0);],
6407 [cf_cv_utf8_lib=yes],
6409 #include <libutf8.h>],[putwc(0,0);],utf8,
6410 [cf_cv_utf8_lib=add-on],
6411 [cf_cv_utf8_lib=no])
6414 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6416 if test "$cf_cv_utf8_lib" = "add-on" ; then
6417 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6418 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6419 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6420 CF_ADD_LIBS($cf_cv_library_file_utf8)
6423 dnl ---------------------------------------------------------------------------
6424 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6426 dnl check for va_copy, part of stdarg.h
6427 dnl Also, workaround for glibc's __va_copy, by checking for both.
6428 AC_DEFUN([CF_VA_COPY],[
6429 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6436 cf_cv_have_va_copy=yes,
6437 cf_cv_have_va_copy=no)])
6439 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6441 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6447 __va_copy(dst, src)],
6448 cf_cv_have___va_copy=yes,
6449 cf_cv_have___va_copy=no)])
6451 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6453 dnl ---------------------------------------------------------------------------
6454 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6456 dnl Use AC_VERBOSE w/o the warnings
6457 AC_DEFUN([CF_VERBOSE],
6458 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6461 dnl ---------------------------------------------------------------------------
6462 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6464 dnl Check if type wide-character type $1 is declared, and if so, which header
6465 dnl file is needed. The second parameter is used to set a shell variable when
6466 dnl the type is not found. The first parameter sets a shell variable for the
6468 AC_DEFUN([CF_WCHAR_TYPE],
6470 # This is needed on Tru64 5.0 to declare $1
6471 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6476 #ifdef HAVE_LIBUTF8_H
6477 #include <libutf8.h>
6486 #ifdef HAVE_LIBUTF8_H
6487 #include <libutf8.h>
6491 [cf_cv_$1=unknown])])])
6493 if test "$cf_cv_$1" = yes ; then
6494 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6499 # if we do not find $1 in either place, use substitution to provide a fallback.
6500 if test "$cf_cv_$1" = unknown ; then
6505 # if we find $1 in either place, use substitution to provide a fallback.
6506 if test "$cf_cv_$1" != unknown ; then
6511 dnl ---------------------------------------------------------------------------
6512 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6514 dnl Check for compiler-support for weak symbols.
6515 dnl This works with "recent" gcc.
6516 AC_DEFUN([CF_WEAK_SYMBOLS],[
6517 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6520 #include <stdio.h>],
6522 #if defined(__GNUC__)
6523 # if defined __USE_ISOC99
6524 # define _cat_pragma(exp) _Pragma(#exp)
6525 # define _weak_pragma(exp) _cat_pragma(weak name)
6527 # define _weak_pragma(exp)
6529 # define _declare(name) __extension__ extern __typeof__(name) name
6530 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6534 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6537 dnl ---------------------------------------------------------------------------
6538 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6539 dnl -------------------
6540 dnl Allow library's ABI to be overridden. Generally this happens when a
6541 dnl packager has incremented the ABI past that used in the original package,
6542 dnl and wishes to keep doing this.
6544 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6546 AC_DEFUN([CF_WITH_ABI_VERSION],[
6547 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6548 AC_ARG_WITH(abi-version,
6549 [ --with-abi-version=XXX override derived ABI version],
6550 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6551 cf_cv_abi_version=$withval])
6552 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6554 $1_ABI=$cf_cv_abi_version
6557 dnl ---------------------------------------------------------------------------
6558 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6559 dnl --------------------
6560 dnl Command-line option to specify the Ada95 compiler.
6561 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6562 AC_MSG_CHECKING(for ada-compiler)
6563 AC_ARG_WITH(ada-compiler,
6564 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6565 [cf_ada_compiler=$withval],
6566 [cf_ada_compiler=gnatmake])
6567 AC_SUBST(cf_ada_compiler)
6568 AC_MSG_RESULT($cf_ada_compiler)
6570 dnl ---------------------------------------------------------------------------
6571 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6572 dnl -------------------
6573 dnl Command-line option to specify where Ada includes will install.
6574 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6575 AC_MSG_CHECKING(for ada-include)
6576 CF_WITH_PATH(ada-include,
6577 [ --with-ada-include=DIR Ada includes are in DIR],
6579 PREFIX/share/ada/adainclude,
6580 [$]prefix/share/ada/adainclude)
6581 AC_SUBST(ADA_INCLUDE)
6582 AC_MSG_RESULT($ADA_INCLUDE)
6584 dnl ---------------------------------------------------------------------------
6585 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6586 dnl -------------------
6587 dnl Command-line option to specify where Ada objects will install.
6588 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6589 AC_MSG_CHECKING(for ada-objects)
6590 CF_WITH_PATH(ada-objects,
6591 [ --with-ada-objects=DIR Ada objects are in DIR],
6593 PREFIX/lib/ada/adalib,
6594 [$]prefix/lib/ada/adalib)
6595 AC_SUBST(ADA_OBJECTS)
6596 AC_MSG_RESULT($ADA_OBJECTS)
6598 dnl ---------------------------------------------------------------------------
6599 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6600 dnl ---------------------
6601 dnl Command-line option to specify if an Ada95 shared-library should be built,
6602 dnl and optionally what its soname should be.
6603 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6604 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6605 AC_ARG_WITH(ada-sharedlib,
6606 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6607 [with_ada_sharedlib=$withval],
6608 [with_ada_sharedlib=no])
6609 AC_MSG_RESULT($with_ada_sharedlib)
6611 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6612 MAKE_ADA_SHAREDLIB="#"
6614 if test "x$with_ada_sharedlib" != xno
6617 if test "x$with_ada_sharedlib" != xyes
6619 ADA_SHAREDLIB="$with_ada_sharedlib"
6623 AC_SUBST(ADA_SHAREDLIB)
6624 AC_SUBST(MAKE_ADA_SHAREDLIB)
6626 dnl ---------------------------------------------------------------------------
6627 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6628 dnl ----------------
6629 dnl Configure-option for dbmalloc. The optional parameter is used to override
6630 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6631 AC_DEFUN([CF_WITH_DBMALLOC],[
6632 CF_NO_LEAKS_OPTION(dbmalloc,
6633 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6636 if test "$with_dbmalloc" = yes ; then
6637 AC_CHECK_HEADER(dbmalloc.h,
6638 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6641 dnl ---------------------------------------------------------------------------
6642 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6644 dnl Configure-option for dmalloc. The optional parameter is used to override
6645 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6646 AC_DEFUN([CF_WITH_DMALLOC],[
6647 CF_NO_LEAKS_OPTION(dmalloc,
6648 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6651 if test "$with_dmalloc" = yes ; then
6652 AC_CHECK_HEADER(dmalloc.h,
6653 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6656 dnl ---------------------------------------------------------------------------
6657 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6660 dnl The option parameter (if neither yes/no) is assumed to be the name of
6661 dnl the gpm library, e.g., for dynamic loading.
6662 AC_DEFUN([CF_WITH_GPM],
6664 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6666 [ --with-gpm use Alessandro Rubini's GPM library],
6667 [with_gpm=$withval],
6669 AC_MSG_RESULT($with_gpm)
6671 if test "$with_gpm" != no ; then
6672 AC_CHECK_HEADER(gpm.h,[
6673 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6674 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6675 CF_VERBOSE(assuming we really have GPM library)
6676 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6678 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6679 AC_MSG_ERROR(Cannot link with GPM library)
6684 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6689 dnl ---------------------------------------------------------------------------
6690 dnl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05
6692 dnl Provide a configure option to incorporate libtool. Define several useful
6693 dnl symbols for the makefile rules.
6695 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6696 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6697 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6698 dnl But that still does not work properly since the macro is expanded outside
6699 dnl the CF_WITH_LIBTOOL macro:
6702 dnl ACLOCAL=`aclocal --print-ac-dir`
6703 dnl if test -z "$ACLOCAL" ; then
6704 dnl echo cannot find aclocal directory
6706 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6707 dnl echo cannot find libtool.m4 file
6711 dnl LOCAL=aclocal.m4
6712 dnl ORIG=aclocal.m4.orig
6714 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6718 dnl # sed the LIBTOOL= assignment to omit the current directory?
6719 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6720 dnl cat $ORIG >>$LOCAL
6724 AC_DEFUN([CF_WITH_LIBTOOL],
6726 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6727 ifdef([AC_PROG_LIBTOOL],,[
6730 # common library maintenance symbols that are convenient for libtool scripts:
6731 LIB_CREATE='${AR} -cr'
6732 LIB_OBJECT='${OBJECTS}'
6736 # symbols used to prop libtool up to enable it to determine what it should be
6744 AC_MSG_CHECKING(if you want to build libraries with libtool)
6745 AC_ARG_WITH(libtool,
6746 [ --with-libtool generate libraries with libtool],
6747 [with_libtool=$withval],
6749 AC_MSG_RESULT($with_libtool)
6750 if test "$with_libtool" != "no"; then
6751 ifdef([AC_PROG_LIBTOOL],[
6752 # missing_content_AC_PROG_LIBTOOL{{
6754 # missing_content_AC_PROG_LIBTOOL}}
6756 if test "$with_libtool" != "yes" ; then
6757 CF_PATH_SYNTAX(with_libtool)
6758 LIBTOOL=$with_libtool
6760 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6762 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6764 CF_FORGET_TOOL(LIBTOOL)
6765 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6769 if test -z "$LIBTOOL" ; then
6770 AC_MSG_ERROR(Cannot find libtool)
6773 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6774 LIB_OBJECT='${OBJECTS:.o=.lo}'
6776 LIB_CLEAN='${LIBTOOL} --mode=clean'
6777 LIB_COMPILE='${LIBTOOL} --mode=compile'
6778 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6779 LIB_INSTALL='${LIBTOOL} --mode=install'
6780 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6783 CF_CHECK_LIBTOOL_VERSION
6785 # special hack to add -no-undefined (which libtool should do for itself)
6787 case "$cf_cv_system_name" in #(vi
6788 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6789 LT_UNDEF=-no-undefined
6792 AC_SUBST([LT_UNDEF])
6794 # special hack to add --tag option for C++ compiler
6795 case $cf_cv_libtool_version in #(vi
6796 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6797 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6798 LIBTOOL="$LIBTOOL --tag=CC"
6801 LIBTOOL_CXX="$LIBTOOL"
6809 test -z "$LIBTOOL" && ECHO_LT=
6812 AC_SUBST(LIBTOOL_CXX)
6813 AC_SUBST(LIBTOOL_OPTS)
6815 AC_SUBST(LIB_CREATE)
6816 AC_SUBST(LIB_OBJECT)
6817 AC_SUBST(LIB_SUFFIX)
6821 AC_SUBST(LIB_COMPILE)
6823 AC_SUBST(LIB_INSTALL)
6824 AC_SUBST(LIB_UNINSTALL)
6827 dnl ---------------------------------------------------------------------------
6828 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6829 dnl ------------------
6830 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6831 dnl "lib" prefix, e.g., because it used the dll naming convention.
6833 dnl $1 = variable to set
6834 AC_DEFUN([CF_WITH_LIB_PREFIX],
6836 AC_MSG_CHECKING(if you want to have a library-prefix)
6837 AC_ARG_WITH(lib-prefix,
6838 [ --with-lib-prefix override library-prefix],
6839 [with_lib_prefix=$withval],
6840 [with_lib_prefix=auto])
6841 AC_MSG_RESULT($with_lib_prefix)
6843 if test $with_lib_prefix = auto
6846 elif test $with_lib_prefix = no
6850 LIB_PREFIX=$with_lib_prefix
6853 dnl ---------------------------------------------------------------------------
6854 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6856 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6857 dnl defaulting to yes/no.
6859 dnl $1 = option name
6861 dnl $3 = environment variable to set
6862 dnl $4 = default value, shown in the help-message, must be a constant
6863 dnl $5 = default value, if it's an expression & cannot be in the help-message
6865 AC_DEFUN([CF_WITH_PATH],
6866 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6867 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6868 if ifelse([$5],,true,[test -n "$5"]) ; then
6869 CF_PATH_SYNTAX(withval)
6874 dnl ---------------------------------------------------------------------------
6875 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6876 dnl ----------------
6877 dnl Process an option specifying a list of colon-separated paths.
6879 dnl $1 = option name
6881 dnl $3 = environment variable to set
6882 dnl $4 = default value, shown in the help-message, must be a constant
6883 dnl $5 = default value, if it's an expression & cannot be in the help-message
6884 dnl $6 = flag to tell if we want to define or substitute
6886 AC_DEFUN([CF_WITH_PATHLIST],[
6887 AC_REQUIRE([CF_PATHSEP])
6888 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6889 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6891 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6893 for cf_src_path in $withval
6895 CF_PATH_SYNTAX(cf_src_path)
6896 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6897 cf_dst_path="${cf_dst_path}${cf_src_path}"
6902 # Strip single quotes from the value, e.g., when it was supplied as a literal
6904 case $cf_dst_path in #(vi
6906 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6909 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6912 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6913 # so we have to check/work around. We do prefer the result of "eval"...
6914 eval cf_dst_eval="$cf_dst_path"
6915 case "x$cf_dst_eval" in #(vi
6926 dnl ---------------------------------------------------------------------------
6927 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6928 dnl -------------------------
6929 dnl Allow the choice of the pkg-config library directory to be overridden.
6930 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6931 if test "$PKG_CONFIG" != none ; then
6932 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6933 AC_ARG_WITH(pkg-config-libdir,
6934 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6935 [PKG_CONFIG_LIBDIR=$withval],
6936 [PKG_CONFIG_LIBDIR=yes])
6938 case x$PKG_CONFIG_LIBDIR in #(vi
6942 # look for the library directory using the same prefix as the executable
6943 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6944 case x`(arch) 2>/dev/null` in #(vi
6946 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6948 if test -d $cf_config/pkgconfig
6950 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6956 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6964 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6967 AC_SUBST(PKG_CONFIG_LIBDIR)
6969 dnl ---------------------------------------------------------------------------
6970 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6972 dnl Check for POSIX thread library.
6973 AC_DEFUN([CF_WITH_PTHREAD],
6975 AC_MSG_CHECKING(if you want to link with the pthread library)
6976 AC_ARG_WITH(pthread,
6977 [ --with-pthread use POSIX thread library],
6978 [with_pthread=$withval],
6980 AC_MSG_RESULT($with_pthread)
6982 if test "$with_pthread" != no ; then
6983 AC_CHECK_HEADER(pthread.h,[
6984 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6986 for cf_lib_pthread in pthread c_r
6988 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6989 cf_save_LIBS="$LIBS"
6990 CF_ADD_LIB($cf_lib_pthread)
6992 #include <pthread.h>
6994 int rc = pthread_create(0,0,0,0);
6995 int r2 = pthread_mutexattr_settype(0, 0);
6996 ],[with_pthread=yes],[with_pthread=no])
6997 LIBS="$cf_save_LIBS"
6998 AC_MSG_RESULT($with_pthread)
6999 test "$with_pthread" = yes && break
7002 if test "$with_pthread" = yes ; then
7003 CF_ADD_LIB($cf_lib_pthread)
7004 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7006 AC_MSG_ERROR(Cannot link with pthread library)
7011 dnl ---------------------------------------------------------------------------
7012 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7013 dnl -------------------
7014 dnl Allow library's release-version to be overridden. Generally this happens when a
7015 dnl packager has incremented the release-version past that used in the original package,
7016 dnl and wishes to keep doing this.
7018 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7019 dnl and {package}_MINOR symbols
7021 AC_DEFUN([CF_WITH_REL_VERSION],[
7022 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7023 AC_ARG_WITH(rel-version,
7024 [ --with-rel-version=XXX override derived release version],
7025 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7026 cf_cv_rel_version=$withval])
7028 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7030 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7031 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7032 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7033 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7036 dnl ---------------------------------------------------------------------------
7037 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7038 dnl ----------------
7039 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7040 AC_DEFUN([CF_WITH_SYSMOUSE],[
7041 # not everyone has "test -c"
7042 if test -c /dev/sysmouse 2>/dev/null ; then
7043 AC_MSG_CHECKING(if you want to use sysmouse)
7044 AC_ARG_WITH(sysmouse,
7045 [ --with-sysmouse use sysmouse (FreeBSD console)],
7046 [cf_with_sysmouse=$withval],
7047 [cf_with_sysmouse=maybe])
7048 if test "$cf_with_sysmouse" != no ; then
7050 #include <osreldate.h>
7051 #if (__FreeBSD_version >= 400017)
7052 #include <sys/consio.h>
7053 #include <sys/fbio.h>
7055 #include <machine/console.h>
7058 struct mouse_info the_mouse;
7059 ioctl(0, CONS_MOUSECTL, &the_mouse);
7060 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7062 AC_MSG_RESULT($cf_with_sysmouse)
7063 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7066 dnl ---------------------------------------------------------------------------
7067 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7069 dnl For testing, override the derived host system-type which is used to decide
7070 dnl things such as the linker commands used to build shared libraries. This is
7071 dnl normally chosen automatically based on the type of system which you are
7072 dnl building on. We use it for testing the configure script.
7074 dnl This is different from the --host option: it is used only for testing parts
7075 dnl of the configure script which would not be reachable with --host since that
7076 dnl relies on the build environment being real, rather than mocked up.
7077 AC_DEFUN([CF_WITH_SYSTYPE],[
7078 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7079 AC_ARG_WITH(system-type,
7080 [ --with-system-type=XXX test: override derived host system-type],
7081 [AC_MSG_WARN(overriding system type to $withval)
7082 cf_cv_system_name=$withval
7086 dnl ---------------------------------------------------------------------------
7087 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7088 dnl ----------------
7089 AC_DEFUN([CF_WITH_VALGRIND],[
7090 CF_NO_LEAKS_OPTION(valgrind,
7091 [ --with-valgrind test: use valgrind],
7094 dnl ---------------------------------------------------------------------------
7095 dnl CF_XOPEN_SOURCE version: 45 updated: 2013/09/07 14:06:25
7097 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7098 dnl or adapt to the vendor's definitions to get equivalent functionality,
7099 dnl without losing the common non-POSIX features.
7102 dnl $1 is the nominal value for _XOPEN_SOURCE
7103 dnl $2 is the nominal value for _POSIX_C_SOURCE
7104 AC_DEFUN([CF_XOPEN_SOURCE],[
7105 AC_REQUIRE([AC_CANONICAL_HOST])
7107 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7108 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7111 case $host_os in #(vi
7113 cf_xopen_source="-D_ALL_SOURCE"
7118 darwin[[0-8]].*) #(vi
7119 cf_xopen_source="-D_APPLE_C_SOURCE"
7122 cf_xopen_source="-D_DARWIN_C_SOURCE"
7125 freebsd*|dragonfly*) #(vi
7126 # 5.x headers associate
7127 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7128 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7129 cf_POSIX_C_SOURCE=200112L
7131 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7134 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7137 cf_xopen_source="-D_HPUX_SOURCE"
7140 cf_xopen_source="-D_SGI_SOURCE"
7143 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7147 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7149 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7152 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7154 openbsd[[4-9]]*) #(vi
7155 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7156 cf_xopen_source="-D_BSD_SOURCE"
7160 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7163 cf_xopen_source="-D_OSF_SOURCE"
7166 cf_xopen_source="-D_QNX_SOURCE"
7169 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7172 cf_xopen_source="-D__EXTENSIONS__"
7176 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7180 if test -n "$cf_xopen_source" ; then
7181 CF_ADD_CFLAGS($cf_xopen_source)
7184 dnl In anything but the default case, we may have system-specific setting
7185 dnl which is still not guaranteed to provide all of the entrypoints that
7186 dnl _XOPEN_SOURCE would yield.
7187 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7188 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7189 AC_TRY_COMPILE([#include <stdlib.h>],[
7190 #ifndef _XOPEN_SOURCE
7193 [cf_XOPEN_SOURCE_set=yes],
7194 [cf_XOPEN_SOURCE_set=no])
7195 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7196 if test $cf_XOPEN_SOURCE_set = yes
7198 AC_TRY_COMPILE([#include <stdlib.h>],[
7199 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7202 [cf_XOPEN_SOURCE_set_ok=yes],
7203 [cf_XOPEN_SOURCE_set_ok=no])
7204 if test $cf_XOPEN_SOURCE_set_ok = no
7206 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)