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 1.654 2013/03/10 00:23:09 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
74 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test $prefix != /usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
314 dnl Add one or more libraries, used to enforce consistency.
316 dnl $1 = libraries to add, with the "-l", etc.
317 dnl $2 = variable to update (default $LIBS)
318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
319 dnl ---------------------------------------------------------------------------
320 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
321 dnl ------------------
322 dnl Append to a search-list for a nonstandard header/lib-file
323 dnl $1 = the variable to return as result
324 dnl $2 = the package name
325 dnl $3 = the subdirectory, e.g., bin, include or lib
326 dnl $4 = the directory under which we will test for subdirectories
327 dnl $5 = a directory that we do not want $4 to match
328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
330 test "$4" != "$5" && \
332 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
333 test -n "$verbose" && echo " ... testing for $3-directories under $4"
334 test -d $4/$3 && $1="[$]$1 $4/$3"
335 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
336 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
337 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
338 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
341 dnl ---------------------------------------------------------------------------
342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
344 dnl Allow user to disable a normally-on option.
345 AC_DEFUN([CF_ARG_DISABLE],
346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
347 dnl ---------------------------------------------------------------------------
348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
356 dnl $3 = action to perform if option is not default
357 dnl $4 = action if perform if option is default
358 dnl $5 = default option value (either 'yes' or 'no')
359 AC_DEFUN([CF_ARG_OPTION],
360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
361 if test "$enableval" != "$5" ; then
363 ,[ $3]) ifelse([$4],,,[
366 fi],[enableval=$5 ifelse([$4],,,[
370 dnl ---------------------------------------------------------------------------
371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
373 dnl Check for suitable "ar" (archiver) options for updating an archive.
374 AC_DEFUN([CF_AR_FLAGS],[
375 AC_REQUIRE([CF_PROG_AR])
377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
378 cf_cv_ar_flags=unknown
379 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
382 # check if $ARFLAGS already contains this choice
383 if test "x$ARFLAGS" != "x" ; then
384 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
385 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
391 rm -f conftest.$ac_cv_objext
394 cat >conftest.$ac_ext <<EOF
395 #line __oline__ "configure"
396 int testdata[[3]] = { 123, 456, 789 };
398 if AC_TRY_EVAL(ac_compile) ; then
399 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
400 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
401 if test -f conftest.a ; then
402 cf_cv_ar_flags=$cf_ar_flags
406 CF_VERBOSE(cannot compile test-program)
410 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
413 if test -n "$ARFLAGS" ; then
414 if test -n "$cf_cv_ar_flags" ; then
415 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
418 ARFLAGS=$cf_cv_ar_flags
423 dnl ---------------------------------------------------------------------------
424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
425 dnl -----------------
426 dnl Check if awk can handle big strings using printf. Some older versions of
427 dnl awk choke on large strings passed via "%s".
429 dnl $1 = desired string size
430 dnl $2 = variable to set with result
431 AC_DEFUN([CF_AWK_BIG_PRINTF],
438 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
439 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
447 dnl ---------------------------------------------------------------------------
448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
450 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
454 dnl Treat the configuration-variable specially here, since we're directly
455 dnl substituting its value (i.e., 1/0).
457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
458 AC_DEFUN([CF_BOOL_DECL],
460 AC_MSG_CHECKING(if we should include stdbool.h)
462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
463 AC_TRY_COMPILE([],[bool foo = false],
464 [cf_cv_header_stdbool_h=0],
469 ],[bool foo = false],
470 [cf_cv_header_stdbool_h=1],
471 [cf_cv_header_stdbool_h=0])])])
473 if test "$cf_cv_header_stdbool_h" = 1
474 then AC_MSG_RESULT(yes)
475 else AC_MSG_RESULT(no)
478 AC_MSG_CHECKING([for builtin bool type])
480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
483 #include <sys/types.h>
485 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
486 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
490 then AC_MSG_RESULT(yes)
491 else AC_MSG_RESULT(no)
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
498 dnl Don't bother looking for bool.h, since it's been deprecated.
500 dnl If the current compiler is C rather than C++, we get the bool definition
501 dnl from <stdbool.h>.
502 AC_DEFUN([CF_BOOL_SIZE],
504 AC_MSG_CHECKING([for size of bool])
505 AC_CACHE_VAL(cf_cv_type_of_bool,[
511 #if defined(__cplusplus)
513 #ifdef HAVE_GXX_BUILTIN_H
514 #include <g++/builtin.h>
515 #elif HAVE_GPP_BUILTIN_H
516 #include <gpp/builtin.h>
523 #if $cf_cv_header_stdbool_h
531 FILE *fp = fopen("cf_test.out", "w");
535 fputs("unsigned ", fp);
536 if (sizeof(x) == sizeof(int)) fputs("int", fp);
537 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
538 else if (sizeof(x) == sizeof(short))fputs("short",fp);
539 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
542 ${cf_cv_main_return:-return}(0);
545 [cf_cv_type_of_bool=`cat cf_test.out`
546 if test -z "$cf_cv_type_of_bool"; then
547 cf_cv_type_of_bool=unknown
549 [cf_cv_type_of_bool=unknown],
550 [cf_cv_type_of_bool=unknown])
553 AC_MSG_RESULT($cf_cv_type_of_bool)
554 if test "$cf_cv_type_of_bool" = unknown ; then
555 case .$NCURSES_BOOL in #(vi
556 .auto|.) NCURSES_BOOL=unsigned;;
558 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
559 cf_cv_type_of_bool=$NCURSES_BOOL
562 dnl ---------------------------------------------------------------------------
563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
565 dnl If we're cross-compiling, allow the user to override the tools and their
566 dnl options. The configure script is oriented toward identifying the host
567 dnl compiler, etc., but we need a build compiler to generate parts of the
570 dnl $1 = default for $CPPFLAGS
571 dnl $2 = default for $LIBS
572 AC_DEFUN([CF_BUILD_CC],[
573 CF_ACVERSION_CHECK(2.52,,
574 [AC_REQUIRE([CF_PROG_EXT])])
575 if test "$cross_compiling" = yes ; then
577 # defaults that we might want to override
578 : ${BUILD_CFLAGS:=''}
579 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
580 : ${BUILD_LDFLAGS:=''}
581 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
582 : ${BUILD_EXEEXT:='$x'}
583 : ${BUILD_OBJEXT:='o'}
585 AC_ARG_WITH(build-cc,
586 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
587 [BUILD_CC="$withval"],
588 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
589 AC_MSG_CHECKING(for native build C compiler)
590 AC_MSG_RESULT($BUILD_CC)
592 AC_MSG_CHECKING(for native build C preprocessor)
593 AC_ARG_WITH(build-cpp,
594 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
595 [BUILD_CPP="$withval"],
596 [BUILD_CPP='${BUILD_CC} -E'])
597 AC_MSG_RESULT($BUILD_CPP)
599 AC_MSG_CHECKING(for native build C flags)
600 AC_ARG_WITH(build-cflags,
601 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
602 [BUILD_CFLAGS="$withval"])
603 AC_MSG_RESULT($BUILD_CFLAGS)
605 AC_MSG_CHECKING(for native build C preprocessor-flags)
606 AC_ARG_WITH(build-cppflags,
607 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
608 [BUILD_CPPFLAGS="$withval"])
609 AC_MSG_RESULT($BUILD_CPPFLAGS)
611 AC_MSG_CHECKING(for native build linker-flags)
612 AC_ARG_WITH(build-ldflags,
613 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
614 [BUILD_LDFLAGS="$withval"])
615 AC_MSG_RESULT($BUILD_LDFLAGS)
617 AC_MSG_CHECKING(for native build linker-libraries)
618 AC_ARG_WITH(build-libs,
619 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
620 [BUILD_LIBS="$withval"])
621 AC_MSG_RESULT($BUILD_LIBS)
623 # this assumes we're on Unix.
627 : ${BUILD_CC:='${CC}'}
629 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
630 AC_MSG_ERROR([Cross-build requires two compilers.
631 Use --with-build-cc to specify the native compiler.])
635 : ${BUILD_CC:='${CC}'}
636 : ${BUILD_CPP:='${CPP}'}
637 : ${BUILD_CFLAGS:='${CFLAGS}'}
638 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
639 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
640 : ${BUILD_LIBS:='${LIBS}'}
641 : ${BUILD_EXEEXT:='$x'}
642 : ${BUILD_OBJEXT:='o'}
647 AC_SUBST(BUILD_CFLAGS)
648 AC_SUBST(BUILD_CPPFLAGS)
649 AC_SUBST(BUILD_LDFLAGS)
651 AC_SUBST(BUILD_EXEEXT)
652 AC_SUBST(BUILD_OBJEXT)
654 dnl ---------------------------------------------------------------------------
655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
658 dnl into CC. This will not help with broken scripts that wrap the compiler with
659 dnl options, but eliminates a more common category of user confusion.
660 AC_DEFUN([CF_CC_ENV_FLAGS],
662 # This should have been defined by AC_PROG_CC
665 AC_MSG_CHECKING(\$CC variable)
668 AC_MSG_RESULT(broken)
669 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
671 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
672 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
673 CF_ADD_CFLAGS($cf_flags)
680 dnl ---------------------------------------------------------------------------
681 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
683 dnl Determine the default configuration into which we'll install ncurses. This
684 dnl can be overridden by the user's command-line options. There's two items to
686 dnl 1. the prefix (e.g., /usr)
687 dnl 2. the header files (e.g., /usr/include/ncurses)
688 dnl We'll look for a previous installation of ncurses and use the same defaults.
690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
692 dnl programs from a vendor's.
693 AC_DEFUN([CF_CFG_DEFAULTS],
695 AC_MSG_CHECKING(for prefix)
696 if test "x$prefix" = "xNONE" ; then
697 case "$cf_cv_system_name" in
698 # non-vendor systems don't have a conflict
699 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
702 *) prefix=$ac_default_prefix
706 AC_MSG_RESULT($prefix)
708 if test "x$prefix" = "xNONE" ; then
709 AC_MSG_CHECKING(for default include-directory)
710 test -n "$verbose" && echo 1>&AC_FD_MSG
713 $includedir/ncurses \
715 $prefix/include/ncurses \
717 /usr/local/include/ncurses \
721 cf_dir=`eval echo $cf_symbol`
722 if test -f $cf_dir/curses.h ; then
723 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
724 includedir="$cf_symbol"
725 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
729 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
731 AC_MSG_RESULT($includedir)
734 dnl ---------------------------------------------------------------------------
735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
737 dnl Check if the terminal-capability database functions are available. If not,
738 dnl ncurses has a much-reduced version.
739 AC_DEFUN([CF_CGETENT],[
740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
742 #include <stdlib.h>],[
745 char *db_array = temp;
746 cgetent(&buf, &db_array, "vt100");
747 cgetcap(buf, "tc", '=');
748 cgetmatch(buf, "tc");
754 if test "$cf_cv_cgetent" = yes
756 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
759 #include <stdlib.h>],[
762 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
763 const char *db_array = temp;
764 cgetent(&buf, &db_array, "vt100");
766 cgetcap(buf, "tc", '=');
767 cgetmatch(buf, "tc");
769 [cf_cv_cgetent_const=yes],
770 [cf_cv_cgetent_const=no])
772 if test "$cf_cv_cgetent_const" = yes
774 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
778 dnl ---------------------------------------------------------------------------
779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
781 dnl Check if we're accidentally using a cache from a different machine.
782 dnl Derive the system name, as a check for reusing the autoconf cache.
784 dnl If we've packaged config.guess and config.sub, run that (since it does a
785 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
787 dnl which is useful in cross-compiles.
789 dnl Note: we would use $ac_config_sub, but that is one of the places where
790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
791 AC_DEFUN([CF_CHECK_CACHE],
793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
794 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
795 system_name="$host_os"
797 system_name="`(uname -s -r) 2>/dev/null`"
798 if test -z "$system_name" ; then
799 system_name="`(hostname) 2>/dev/null`"
802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
805 test -z "$system_name" && system_name="$cf_cv_system_name"
806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
808 if test ".$system_name" != ".$cf_cv_system_name" ; then
809 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
810 AC_MSG_ERROR("Please remove config.cache and try again.")
813 dnl ---------------------------------------------------------------------------
814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
817 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
820 dnl $1 = the name to check
821 dnl $2 = the assumed type
822 AC_DEFUN([CF_CHECK_ERRNO],
824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
830 #include <sys/types.h>
831 #include <errno.h> ],
832 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
837 if test "$cf_cv_dcl_$1" = no ; then
838 CF_UPPER(cf_result,decl_$1)
839 AC_DEFINE_UNQUOTED($cf_result)
842 # It's possible (for near-UNIX clones) that the data doesn't exist
843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
845 dnl ---------------------------------------------------------------------------
846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
847 dnl --------------------
848 dnl Check for existence of external data in the current set of libraries. If
849 dnl we can modify it, it's real enough.
850 dnl $1 = the name to check
852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
864 if test "$cf_cv_have_$1" = yes ; then
865 CF_UPPER(cf_result,have_$1)
866 AC_DEFINE_UNQUOTED($cf_result)
870 dnl ---------------------------------------------------------------------------
871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
872 dnl -------------------
873 dnl Check if GPM is already linked with curses. If so - and if the linkage
874 dnl is not "weak" - warn about this because it can create problems linking
875 dnl applications with ncurses.
876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
880 cf_cv_check_gpm_wgetch=unknown
881 if test "$cross_compiling" != yes ; then
883 cat >conftest.$ac_ext <<CF_EOF
888 ${cf_cv_main_return:-return}(0);
893 # This only works if we can look at the symbol table. If a shared
894 # library is stripped for install, we cannot use that. So we're forced
895 # to rely on the static library, noting that some packagers may not
897 LIBS="-static -lgpm -dynamic $LIBS"
898 if AC_TRY_EVAL(ac_compile) ; then
899 if AC_TRY_EVAL(ac_link) ; then
900 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
901 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
902 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
911 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
914 dnl ---------------------------------------------------------------------------
915 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
917 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
918 AC_DEFUN([CF_CHECK_WCHAR_H],[
919 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
926 int bar = iswpunct(foo)],
927 [cf_cv_wchar_h_okay=yes],
928 [cf_cv_wchar_h_okay=no])])
930 if test $cf_cv_wchar_h_okay = no
932 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
935 dnl ---------------------------------------------------------------------------
936 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
937 dnl -----------------
938 dnl Check if the given compiler is really clang. clang's C driver defines
939 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
940 dnl not ignore some gcc options.
942 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
943 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
944 dnl the wrappers for gcc and g++ warnings.
946 dnl $1 = GCC (default) or GXX
947 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
948 dnl $3 = CFLAGS (default) or CXXFLAGS
949 AC_DEFUN([CF_CLANG_COMPILER],[
950 ifelse([$2],,CLANG_COMPILER,[$2])=no
952 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
953 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
954 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
955 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
961 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
962 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
964 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
965 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
968 dnl ---------------------------------------------------------------------------
969 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
970 dnl -----------------
971 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
972 dnl is a late feature for the standard and is not in some recent compilers
974 AC_DEFUN([CF_CPP_PARAM_INIT],
976 if test -n "$CXX"; then
977 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
989 TEST::TEST(int x = 1) // some compilers do not like second initializer
995 [cf_cv_cpp_param_init=yes],
996 [cf_cv_cpp_param_init=no],
997 [cf_cv_cpp_param_init=unknown])
1001 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1003 dnl ---------------------------------------------------------------------------
1004 dnl CF_CPP_STATIC_CAST version: 2 updated: 2012/10/06 17:56:13
1005 dnl ------------------
1006 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1007 dnl not be supported in g++ before 3.0
1008 AC_DEFUN([CF_CPP_STATIC_CAST],
1010 if test -n "$CXX"; then
1012 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1020 NCursesPanel(int nlines,
1030 template<class T> class NCursesUserPanel : public NCursesPanel
1033 NCursesUserPanel (int nlines,
1037 const T* p_UserData = static_cast<T*>(0))
1038 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1041 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1045 virtual ~NCursesUserPanel() {};
1048 const char* p_UserData = static_cast<char*>(0)],
1049 [cf_cv_cpp_static_cast=yes],
1050 [cf_cv_cpp_static_cast=no])
1057 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1059 dnl ---------------------------------------------------------------------------
1060 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1062 dnl Setup special archiver flags for given compilers.
1063 AC_DEFUN([CF_CXX_AR_FLAGS],[
1065 CXX_ARFLAGS='$(ARFLAGS)'
1066 case $cf_cv_system_name in #(vi
1068 if test "$GXX" != yes ; then
1070 CXX_ARFLAGS='-ar -o'
1074 CXXLDFLAGS="-u main"
1077 if test "$GXX" != yes ; then
1079 CXX_ARFLAGS='-xar -o'
1083 AC_SUBST(CXXLDFLAGS)
1085 AC_SUBST(CXX_ARFLAGS)
1087 dnl ---------------------------------------------------------------------------
1088 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1089 dnl -------------------------
1090 dnl For c++, check if iostream uses "std::" namespace.
1091 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1092 AC_CHECK_HEADERS(iostream)
1093 if test x"$ac_cv_header_iostream" = xyes ; then
1094 AC_MSG_CHECKING(if iostream uses std-namespace)
1099 cerr << "testing" << endl;
1100 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1101 AC_MSG_RESULT($cf_iostream_namespace)
1102 if test "$cf_iostream_namespace" = yes ; then
1103 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1107 dnl ---------------------------------------------------------------------------
1108 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1110 dnl Check if the C compiler supports "inline".
1111 dnl $1 is the name of a shell variable to set if inline is supported
1112 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1113 AC_DEFUN([CF_C_INLINE],[
1116 if test "$ac_cv_c_inline" != no ; then
1118 if test "$INTEL_COMPILER" = yes
1121 elif test "$CLANG_COMPILER" = yes
1124 elif test "$GCC" = yes
1126 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1127 cf_save_CFLAGS=$CFLAGS
1128 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1129 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1130 [${cf_cv_main_return:-return} foo()],
1131 [cf_cv_gcc_inline=yes],
1132 [cf_cv_gcc_inline=no])
1133 CFLAGS=$cf_save_CFLAGS
1135 if test "$cf_cv_gcc_inline" = yes ; then
1136 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1142 dnl ---------------------------------------------------------------------------
1143 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1145 dnl "dirname" is not portable, so we fake it with a shell script.
1146 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1147 dnl ---------------------------------------------------------------------------
1148 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1150 AC_DEFUN([CF_DIRS_TO_MAKE],
1153 for cf_item in $cf_list_models
1155 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1156 for cf_item2 in $DIRS_TO_MAKE
1158 test $cf_item2 = $cf_subdir && break
1160 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1162 for cf_dir in $DIRS_TO_MAKE
1164 test ! -d $cf_dir && mkdir $cf_dir
1166 AC_SUBST(DIRS_TO_MAKE)
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1171 dnl You can always use "make -n" to see the actual options, but it's hard to
1172 dnl pick out/analyze warning messages when the compile-line is long.
1175 dnl ECHO_LT - symbol to control if libtool is verbose
1176 dnl ECHO_LD - symbol to prefix "cc -o" lines
1177 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1178 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1179 dnl ECHO_CC - symbol to put before any "cc" line
1181 AC_DEFUN([CF_DISABLE_ECHO],[
1182 AC_MSG_CHECKING(if you want to see long compiling messages)
1183 CF_ARG_DISABLE(echo,
1184 [ --disable-echo do not display "compiling" commands],
1187 ECHO_LD='@echo linking [$]@;'
1188 RULE_CC='@echo compiling [$]<'
1189 SHOW_CC='@echo compiling [$]@'
1198 AC_MSG_RESULT($enableval)
1205 dnl ---------------------------------------------------------------------------
1206 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1207 dnl ----------------
1208 dnl Combine no-leak checks with the libraries or tools that are used for the
1210 AC_DEFUN([CF_DISABLE_LEAKS],[
1212 AC_REQUIRE([CF_WITH_DMALLOC])
1213 AC_REQUIRE([CF_WITH_DBMALLOC])
1214 AC_REQUIRE([CF_WITH_VALGRIND])
1216 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1217 AC_ARG_ENABLE(leaks,
1218 [ --disable-leaks test: free permanent memory, analyze leaks],
1219 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1220 : ${with_no_leaks:=no})
1221 AC_MSG_RESULT($with_no_leaks)
1223 if test "$with_no_leaks" = yes ; then
1224 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1225 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1228 dnl ---------------------------------------------------------------------------
1229 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1230 dnl --------------------------
1231 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1232 dnl the older "-version-info" feature. The newer feature allows us to use
1233 dnl version numbering on shared libraries which make them compatible with
1234 dnl various systems.
1235 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1237 AC_MSG_CHECKING(if libtool -version-number should be used)
1238 CF_ARG_DISABLE(libtool-version,
1239 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1240 [cf_libtool_version=no],
1241 [cf_libtool_version=yes])
1242 AC_MSG_RESULT($cf_libtool_version)
1244 if test "$cf_libtool_version" = yes ; then
1245 LIBTOOL_VERSION="-version-number"
1247 LIBTOOL_VERSION="-version-info"
1250 AC_SUBST(LIBTOOL_VERSION)
1252 dnl ---------------------------------------------------------------------------
1253 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1254 dnl ---------------------
1255 dnl The rpath-hack makes it simpler to build programs, particularly with the
1256 dnl *BSD ports which may have essential libraries in unusual places. But it
1257 dnl can interfere with building an executable for the base system. Use this
1258 dnl option in that case.
1259 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1261 AC_MSG_CHECKING(if rpath-hack should be disabled)
1262 CF_ARG_DISABLE(rpath-hack,
1263 [ --disable-rpath-hack don't add rpath options for additional libraries],
1264 [cf_disable_rpath_hack=yes],
1265 [cf_disable_rpath_hack=no])
1266 AC_MSG_RESULT($cf_disable_rpath_hack)
1267 if test "$cf_disable_rpath_hack" = no ; then
1271 dnl ---------------------------------------------------------------------------
1272 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1273 dnl ------------------
1274 dnl This is the "--enable-pc-files" option, which is available if there is a
1275 dnl pkg-config configuration on the local machine.
1276 AC_DEFUN([CF_ENABLE_PC_FILES],[
1277 AC_REQUIRE([CF_PKG_CONFIG])
1278 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1280 if test "$PKG_CONFIG" != none ; then
1281 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1282 AC_ARG_ENABLE(pc-files,
1283 [ --enable-pc-files generate and install .pc files for pkg-config],
1284 [enable_pc_files=$enableval],
1285 [enable_pc_files=no])
1286 AC_MSG_RESULT($enable_pc_files)
1287 if test "$enable_pc_files" != no
1289 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1295 dnl ---------------------------------------------------------------------------
1296 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1298 dnl Check if the rpath option should be used, setting cache variable
1299 dnl cf_cv_enable_rpath if so.
1300 AC_DEFUN([CF_ENABLE_RPATH],
1302 AC_MSG_CHECKING(if rpath option should be used)
1303 AC_ARG_ENABLE(rpath,
1304 [ --enable-rpath use rpath option when generating shared libraries],
1305 [cf_cv_enable_rpath=$enableval],
1306 [cf_cv_enable_rpath=no])
1307 AC_MSG_RESULT($cf_cv_enable_rpath)
1309 dnl ---------------------------------------------------------------------------
1310 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1311 dnl ----------------------
1312 dnl On a few platforms, the compiler and/or loader nags with untruthful
1313 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1314 dnl and implying that most uses of the recommended alternatives are correct.
1316 dnl Factually speaking, no one has actually counted the number of uses of these
1317 dnl functions versus the total of incorrect uses. Samples of a few thousand
1318 dnl instances are meaningless compared to the hundreds of millions of lines of
1319 dnl existing C code.
1321 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1322 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1323 dnl standard - but evolved through phases, and older implementations are likely
1324 dnl to yield surprising results, as documented in manpages on various systems.
1325 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1327 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1328 AC_ARG_ENABLE(string-hacks,
1329 [ --enable-string-hacks work around bogus compiler/loader warnings],
1330 [with_string_hacks=$enableval],
1331 [with_string_hacks=no])
1332 AC_MSG_RESULT($with_string_hacks)
1334 if test "x$with_string_hacks" = "xyes"; then
1335 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1336 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1337 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1340 dnl ---------------------------------------------------------------------------
1341 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1343 dnl Check if 'errno' is declared in <errno.h>
1344 AC_DEFUN([CF_ERRNO],
1346 CF_CHECK_ERRNO(errno)
1348 dnl ---------------------------------------------------------------------------
1349 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1351 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1352 dnl math.h and builtin.h, only for ncurses
1353 AC_DEFUN([CF_ETIP_DEFINES],
1355 AC_MSG_CHECKING(for special defines needed for etip.h)
1356 cf_save_CXXFLAGS="$CXXFLAGS"
1359 # etip.h includes ncurses.h which includes ncurses_dll.h
1360 # But ncurses_dll.h is generated - fix here.
1361 test -d include || mkdir include
1362 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1364 for cf_math in "" MATH_H
1366 for cf_excp in "" MATH_EXCEPTION
1368 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1369 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1370 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1372 #include <etip.h.in>
1374 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1375 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1376 cf_result="$cf_math $cf_excp"
1381 AC_MSG_RESULT($cf_result)
1382 CXXFLAGS="$cf_save_CXXFLAGS"
1384 dnl ---------------------------------------------------------------------------
1385 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1387 dnl Find a library (specifically the linkage used in the code fragment),
1388 dnl searching for it if it is not already in the library path.
1389 dnl See also CF_ADD_SEARCHPATH.
1391 dnl Parameters (4-on are optional):
1392 dnl $1 = headers for library entrypoint
1393 dnl $2 = code fragment for library entrypoint
1394 dnl $3 = the library name without the "-l" option or ".so" suffix.
1395 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1396 dnl $5 = action to perform if not successful
1397 dnl $6 = module name, if not the same as the library name
1398 dnl $7 = extra libraries
1400 dnl Sets these variables:
1401 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1402 dnl $cf_cv_header_path_$3 - include-directory if needed
1403 dnl $cf_cv_library_path_$3 - library-directory if needed
1404 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1405 AC_DEFUN([CF_FIND_LINKAGE],[
1407 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1408 # will be set on completion of the AC_TRY_LINK below.
1409 cf_cv_header_path_$3=
1410 cf_cv_library_path_$3=
1412 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1414 cf_save_LIBS="$LIBS"
1416 AC_TRY_LINK([$1],[$2],[
1417 cf_cv_find_linkage_$3=yes
1418 cf_cv_header_path_$3=/usr/include
1419 cf_cv_library_path_$3=/usr/lib
1422 LIBS="-l$3 $7 $cf_save_LIBS"
1424 AC_TRY_LINK([$1],[$2],[
1425 cf_cv_find_linkage_$3=yes
1426 cf_cv_header_path_$3=/usr/include
1427 cf_cv_library_path_$3=/usr/lib
1428 cf_cv_library_file_$3="-l$3"
1430 cf_cv_find_linkage_$3=no
1431 LIBS="$cf_save_LIBS"
1433 CF_VERBOSE(find linkage for $3 library)
1434 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1436 cf_save_CPPFLAGS="$CPPFLAGS"
1437 cf_test_CPPFLAGS="$CPPFLAGS"
1439 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1440 for cf_cv_header_path_$3 in $cf_search
1442 if test -d $cf_cv_header_path_$3 ; then
1443 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1444 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1445 AC_TRY_COMPILE([$1],[$2],[
1446 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1447 cf_cv_find_linkage_$3=maybe
1448 cf_test_CPPFLAGS="$CPPFLAGS"
1450 CPPFLAGS="$cf_save_CPPFLAGS"
1455 if test "$cf_cv_find_linkage_$3" = maybe ; then
1457 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1459 cf_save_LIBS="$LIBS"
1460 cf_save_LDFLAGS="$LDFLAGS"
1463 CPPFLAGS="$cf_test_CPPFLAGS"
1464 LIBS="-l$3 $7 $cf_save_LIBS"
1465 AC_TRY_LINK([$1],[$2],[
1466 CF_VERBOSE(... found $3 library in system)
1467 cf_cv_find_linkage_$3=yes])
1468 CPPFLAGS="$cf_save_CPPFLAGS"
1469 LIBS="$cf_save_LIBS"
1472 if test "$cf_cv_find_linkage_$3" != yes ; then
1473 CF_LIBRARY_PATH(cf_search,$3)
1474 for cf_cv_library_path_$3 in $cf_search
1476 if test -d $cf_cv_library_path_$3 ; then
1477 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1478 CPPFLAGS="$cf_test_CPPFLAGS"
1479 LIBS="-l$3 $7 $cf_save_LIBS"
1480 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1481 AC_TRY_LINK([$1],[$2],[
1482 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1483 cf_cv_find_linkage_$3=yes
1484 cf_cv_library_file_$3="-l$3"
1486 CPPFLAGS="$cf_save_CPPFLAGS"
1487 LIBS="$cf_save_LIBS"
1488 LDFLAGS="$cf_save_LDFLAGS"
1492 CPPFLAGS="$cf_save_CPPFLAGS"
1493 LDFLAGS="$cf_save_LDFLAGS"
1497 cf_cv_find_linkage_$3=no
1502 LIBS="$cf_save_LIBS"
1504 if test "$cf_cv_find_linkage_$3" = yes ; then
1506 CF_ADD_INCDIR($cf_cv_header_path_$3)
1507 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1511 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1514 dnl ---------------------------------------------------------------------------
1515 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1516 dnl -----------------
1517 dnl make ADAFLAGS consistent with CFLAGS
1518 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1519 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1527 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1528 CF_ADD_ADAFLAGS($cf_O_flag)
1531 AC_MSG_RESULT($ADAFLAGS)
1533 dnl ---------------------------------------------------------------------------
1534 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1536 dnl Test for dlsym() and related functions, as well as libdl.
1541 AC_DEFUN([CF_FUNC_DLSYM],[
1543 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1546 AC_CHECK_LIB(dl,dlsym,[
1548 cf_have_libdl=yes])])
1550 if test "$cf_have_dlsym" = yes ; then
1551 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1553 AC_MSG_CHECKING(whether able to link to dl*() functions)
1554 AC_TRY_LINK([#include <dlfcn.h>],[
1556 if ((obj = dlopen("filename", 0)) != 0) {
1557 if (dlsym(obj, "symbolname") == 0) {
1561 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1562 AC_MSG_ERROR(Cannot link test program for libdl)])
1565 AC_MSG_ERROR(Cannot find dlsym function)
1568 dnl ---------------------------------------------------------------------------
1569 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1571 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1572 dnl is found, add our own version of memmove to the list of objects.
1573 AC_DEFUN([CF_FUNC_MEMMOVE],
1575 AC_CHECK_FUNC(memmove,,[
1576 AC_CHECK_FUNC(bcopy,[
1577 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1580 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1582 bcopy(data, temp, sizeof(data));
1583 bcopy(temp+10, temp, 15);
1584 bcopy(temp+5, temp+15, 10);
1585 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1588 [cf_cv_good_bcopy=yes],
1589 [cf_cv_good_bcopy=no],
1590 [cf_cv_good_bcopy=unknown])
1592 ],[cf_cv_good_bcopy=no])
1593 if test "$cf_cv_good_bcopy" = yes ; then
1594 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1596 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1599 dnl ---------------------------------------------------------------------------
1600 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1601 dnl -----------------
1602 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1603 dnl AIX 4.x, provide a non-working version.
1604 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1605 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1611 #ifdef HAVE_SYS_TIME_H
1612 #include <sys/time.h>
1616 struct timespec ts1, ts2;
1619 ts1.tv_nsec = 750000000;
1623 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1624 ${cf_cv_main_return:-return}(code != 0);
1627 [cf_cv_func_nanosleep=yes],
1628 [cf_cv_func_nanosleep=no],
1629 [cf_cv_func_nanosleep=unknown])])
1631 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1633 dnl ---------------------------------------------------------------------------
1634 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1636 dnl Check for openpty() function, along with <pty.h> header. It may need the
1637 dnl "util" library as well.
1638 AC_DEFUN([CF_FUNC_OPENPTY],
1640 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1641 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1642 cf_save_LIBS="$LIBS"
1643 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1644 for cf_header in pty.h libutil.h util.h
1647 #include <$cf_header>
1649 int x = openpty((int *)0, (int *)0, (char *)0,
1650 (struct termios *)0, (struct winsize *)0);
1652 cf_cv_func_openpty=$cf_header
1655 cf_cv_func_openpty=no
1658 LIBS="$cf_save_LIBS"
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1664 dnl See if the poll function really works. Some platforms have poll(), but
1665 dnl it does not work for terminals or files.
1666 AC_DEFUN([CF_FUNC_POLL],[
1667 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1676 #include <sys/poll.h>
1679 struct pollfd myfds;
1682 /* check for Darwin bug with respect to "devices" */
1683 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1686 myfds.events = POLLIN;
1689 ret = poll(&myfds, 1, 100);
1691 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1696 fd = open("/dev/tty", 2); /* O_RDWR */
1700 /* also check with standard input */
1702 myfds.events = POLLIN;
1704 ret = poll(&myfds, 1, 100);
1709 ${cf_cv_main_return:-return}(ret < 0);
1711 [cf_cv_working_poll=yes],
1712 [cf_cv_working_poll=no],
1713 [cf_cv_working_poll=unknown])])
1714 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1716 dnl ---------------------------------------------------------------------------
1717 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1719 dnl Some old/broken variations define tcgetattr() only as a macro in
1721 AC_DEFUN([CF_FUNC_TERMIOS],[
1722 AC_REQUIRE([CF_STRUCT_TERMIOS])
1723 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1725 #include <sys/types.h>
1726 #ifdef HAVE_UNISTD_H
1729 #ifdef HAVE_TERMIOS_H
1730 #include <termios.h>
1731 #define TTY struct termios
1733 #ifdef HAVE_TERMIO_H
1735 #define TTY struct termio
1740 tcgetattr(1, &foo);],
1741 [cf_cv_have_tcgetattr=yes],
1742 [cf_cv_have_tcgetattr=no])])
1743 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1745 dnl ---------------------------------------------------------------------------
1746 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1748 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1749 dnl versions of C. It is in the GNU C library, and can often be simulated by
1750 dnl other functions.
1751 AC_DEFUN([CF_FUNC_VSSCANF],
1753 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1756 #include <stdio.h>],[
1758 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1761 #include <stdio.h>],[
1765 strbuf._flag = _IOREAD;
1766 strbuf._ptr = strbuf._base = (unsigned char *) str;
1767 strbuf._cnt = strlen(str);
1768 strbuf._file = _NFILE;
1769 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1772 #include <stdio.h>],[
1776 strbuf._flag = _IOREAD;
1777 strbuf._ptr = strbuf._base = (unsigned char *) str;
1778 strbuf._cnt = strlen(str);
1779 strbuf._file = _NFILE;
1780 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1781 cf_cv_func_vsscanf=no])])])])
1783 case $cf_cv_func_vsscanf in #(vi
1784 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1785 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1786 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1790 dnl ---------------------------------------------------------------------------
1791 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1792 dnl -----------------
1793 dnl Test for availability of useful gcc __attribute__ directives to quiet
1794 dnl compiler warnings. Though useful, not all are supported -- and contrary
1795 dnl to documentation, unrecognized directives cause older compilers to barf.
1796 AC_DEFUN([CF_GCC_ATTRIBUTES],
1798 if test "$GCC" = yes
1800 cat > conftest.i <<EOF
1802 #define GCC_PRINTF 0
1807 #ifndef GCC_NORETURN
1808 #define GCC_NORETURN /* nothing */
1811 #define GCC_UNUSED /* nothing */
1814 if test "$GCC" = yes
1816 AC_CHECKING([for $CC __attribute__ directives])
1817 cat > conftest.$ac_ext <<EOF
1818 #line __oline__ "${as_me:-configure}"
1819 #include "confdefs.h"
1820 #include "conftest.h"
1821 #include "conftest.i"
1823 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1825 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1828 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1830 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1832 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1833 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1834 extern void foo(void) GCC_NORETURN;
1835 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1837 cf_printf_attribute=no
1838 cf_scanf_attribute=no
1839 for cf_attribute in scanf printf unused noreturn
1841 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1842 cf_directive="__attribute__(($cf_attribute))"
1843 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1845 case $cf_attribute in #(vi
1847 cf_printf_attribute=yes
1848 cat >conftest.h <<EOF
1849 #define GCC_$cf_ATTRIBUTE 1
1853 cf_scanf_attribute=yes
1854 cat >conftest.h <<EOF
1855 #define GCC_$cf_ATTRIBUTE 1
1859 cat >conftest.h <<EOF
1860 #define GCC_$cf_ATTRIBUTE $cf_directive
1865 if AC_TRY_EVAL(ac_compile); then
1866 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1867 cat conftest.h >>confdefs.h
1868 case $cf_attribute in #(vi
1870 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1873 cf_value='/* nothing */'
1874 if test "$cf_printf_attribute" != no ; then
1875 cf_value='__attribute__((format(printf,fmt,var)))'
1876 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1878 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1881 cf_value='/* nothing */'
1882 if test "$cf_scanf_attribute" != no ; then
1883 cf_value='__attribute__((format(scanf,fmt,var)))'
1884 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1886 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1889 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1895 fgrep define conftest.i >>confdefs.h
1900 dnl ---------------------------------------------------------------------------
1901 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1903 dnl Find version of gcc
1904 AC_DEFUN([CF_GCC_VERSION],[
1905 AC_REQUIRE([AC_PROG_CC])
1907 if test "$GCC" = yes ; then
1908 AC_MSG_CHECKING(version of $CC)
1909 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1910 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1911 AC_MSG_RESULT($GCC_VERSION)
1914 dnl ---------------------------------------------------------------------------
1915 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1917 dnl Check if the compiler supports useful warning options. There's a few that
1918 dnl we don't use, simply because they're too noisy:
1920 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1921 dnl -Wredundant-decls (system headers make this too noisy)
1922 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1923 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1924 dnl is enabled for ncurses using "--enable-const".
1928 dnl $1 is an optional list of gcc warning flags that a particular
1929 dnl application might want to use, e.g., "no-unused" for
1932 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1934 AC_DEFUN([CF_GCC_WARNINGS],
1936 AC_REQUIRE([CF_GCC_VERSION])
1937 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1938 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1940 cat > conftest.$ac_ext <<EOF
1941 #line __oline__ "${as_me:-configure}"
1942 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1945 if test "$INTEL_COMPILER" = yes
1947 # The "-wdXXX" options suppress warnings:
1948 # remark #1419: external declaration in primary source file
1949 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1950 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1951 # remark #193: zero used for undefined preprocessing identifier
1952 # remark #593: variable "curs_sb_left_arrow" was set but never used
1953 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1954 # remark #869: parameter "tw" was never referenced
1955 # remark #981: operands are evaluated in unspecified order
1956 # warning #279: controlling expression is constant
1958 AC_CHECKING([for $CC warning options])
1959 cf_save_CFLAGS="$CFLAGS"
1960 EXTRA_CFLAGS="-Wall"
1972 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1973 if AC_TRY_EVAL(ac_compile); then
1974 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1975 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1978 CFLAGS="$cf_save_CFLAGS"
1980 elif test "$GCC" = yes
1982 AC_CHECKING([for $CC warning options])
1983 cf_save_CFLAGS="$CFLAGS"
1986 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
1987 for cf_opt in W Wall \
1988 Wbad-function-cast \
1992 Wmissing-declarations \
1993 Wmissing-prototypes \
1997 Wstrict-prototypes \
1998 Wundef $cf_warn_CONST $1
2000 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2001 if AC_TRY_EVAL(ac_compile); then
2002 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2003 case $cf_opt in #(vi
2005 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2008 case $GCC_VERSION in
2010 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2014 Wpointer-arith) #(vi
2015 case $GCC_VERSION in
2017 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2022 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2025 CFLAGS="$cf_save_CFLAGS"
2029 AC_SUBST(EXTRA_CFLAGS)
2031 dnl ---------------------------------------------------------------------------
2032 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2033 dnl ----------------
2034 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2035 dnl unistd.h or (nonstandard) in getopt.h
2036 AC_DEFUN([CF_GETOPT_HEADER],
2038 AC_HAVE_HEADERS(unistd.h getopt.h)
2039 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2040 cf_cv_getopt_header=none
2041 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2044 #include <$cf_header>],
2045 [int x = optind; char *y = optarg],
2046 [cf_cv_getopt_header=$cf_header
2050 if test $cf_cv_getopt_header != none ; then
2051 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2054 dnl ---------------------------------------------------------------------------
2055 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2056 dnl ----------------
2057 AC_DEFUN([CF_GNAT_GENERICS],
2059 AC_REQUIRE([CF_GNAT_VERSION])
2061 AC_MSG_CHECKING(if GNAT supports generics)
2062 case $cf_gnat_version in #(vi
2063 3.[[1-9]]*|[[4-9]].*) #(vi
2064 cf_gnat_generics=yes
2070 AC_MSG_RESULT($cf_gnat_generics)
2072 if test "$cf_gnat_generics" = yes
2074 cf_compile_generics=generics
2075 cf_generic_objects="\${GENOBJS}"
2077 cf_compile_generics=
2081 AC_SUBST(cf_compile_generics)
2082 AC_SUBST(cf_generic_objects)
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2086 dnl --------------------
2087 dnl Check if the gnat pragma "Unreferenced" works.
2088 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2089 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2090 CF_GNAT_TRY_LINK([procedure conftest;],
2093 procedure conftest is
2095 pragma Unreferenced (test);
2098 Text_IO.Put ("Hello World");
2100 GNAT.OS_Lib.OS_Exit (0);
2102 [cf_cv_pragma_unreferenced=yes],
2103 [cf_cv_pragma_unreferenced=no])])
2105 # if the pragma is supported, use it (needed in the Trace code).
2106 if test $cf_cv_pragma_unreferenced = yes ; then
2111 AC_SUBST(PRAGMA_UNREF)
2113 dnl ---------------------------------------------------------------------------
2114 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2115 dnl ----------------
2116 dnl GNAT projects are configured with ".gpr" project files.
2117 dnl GNAT libraries are a further development, using the project feature.
2118 AC_DEFUN([CF_GNAT_PROJECTS],
2120 AC_REQUIRE([CF_GNAT_VERSION])
2122 cf_gnat_libraries=no
2125 AC_MSG_CHECKING(if GNAT supports project files)
2126 case $cf_gnat_version in #(vi
2130 case $cf_cv_system_name in #(vi
2134 mkdir conftest.src conftest.bin conftest.lib
2136 rm -rf conftest* *~conftest*
2137 cat >>library.gpr <<CF_EOF
2139 Kind := External ("LIB_KIND");
2140 for Library_Name use "ConfTest";
2141 for Object_Dir use ".";
2142 for Library_ALI_Dir use External("LIBRARY_DIR");
2143 for Library_Version use External ("SONAME");
2144 for Library_Kind use Kind;
2145 for Library_Dir use External("BUILD_DIR");
2146 Source_Dir := External ("SOURCE_DIR");
2147 for Source_Dirs use (Source_Dir);
2149 for Default_Switches ("Ada") use
2153 "-gnatVa", -- All validity checks
2154 "-gnatwa"); -- Activate all optional errors
2158 cat >>confpackage.ads <<CF_EOF
2159 package ConfPackage is
2163 cat >>confpackage.adb <<CF_EOF
2165 package body ConfPackage is
2166 procedure conftest is
2168 Text_IO.Put ("Hello World");
2173 if ( $cf_ada_make $ADAFLAGS \
2175 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2176 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2177 -XSOURCE_DIR=`pwd` \
2178 -XSONAME=libConfTest.so.1 \
2179 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2180 cf_gnat_projects=yes
2183 if test -f conftest.lib/confpackage.ali
2185 cf_gnat_libraries=yes
2187 rm -rf conftest* *~conftest*
2192 AC_MSG_RESULT($cf_gnat_projects)
2194 if test $cf_gnat_projects = yes
2196 AC_MSG_CHECKING(if GNAT supports libraries)
2197 AC_MSG_RESULT($cf_gnat_libraries)
2200 if test "$cf_gnat_projects" = yes
2202 USE_OLD_MAKERULES="#"
2203 USE_GNAT_PROJECTS=""
2205 USE_OLD_MAKERULES=""
2206 USE_GNAT_PROJECTS="#"
2209 if test "$cf_gnat_libraries" = yes
2211 USE_GNAT_LIBRARIES=""
2213 USE_GNAT_LIBRARIES="#"
2216 AC_SUBST(USE_OLD_MAKERULES)
2217 AC_SUBST(USE_GNAT_PROJECTS)
2218 AC_SUBST(USE_GNAT_LIBRARIES)
2220 dnl ---------------------------------------------------------------------------
2221 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2223 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2224 dnl is noted that gnat may compile a tasking unit even for configurations which
2225 dnl fail at runtime.
2226 AC_DEFUN([CF_GNAT_SIGINT],[
2227 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2228 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2232 pragma Warnings (Off); -- the next pragma exists since 3.11p
2233 pragma Unreserve_All_Interrupts;
2234 pragma Warnings (On);
2236 protected Process is
2238 function Continue return Boolean;
2239 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2241 Done : Boolean := False;
2245 [package body ConfTest is
2246 protected body Process is
2251 function Continue return Boolean is
2257 [cf_cv_gnat_sigint=yes],
2258 [cf_cv_gnat_sigint=no])])
2260 if test $cf_cv_gnat_sigint = yes ; then
2265 AC_SUBST(USE_GNAT_SIGINT)
2267 dnl ---------------------------------------------------------------------------
2268 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2269 dnl ----------------
2270 dnl Verify that a test program compiles/links with GNAT.
2271 dnl $cf_ada_make is set to the program that compiles/links
2272 dnl $ADAFLAGS may be set to the GNAT flags.
2274 dnl $1 is the text of the spec
2275 dnl $2 is the text of the body
2276 dnl $3 is the shell command to execute if successful
2277 dnl $4 is the shell command to execute if not successful
2278 AC_DEFUN([CF_GNAT_TRY_LINK],
2280 rm -rf conftest* *~conftest*
2281 cat >>conftest.ads <<CF_EOF
2284 cat >>conftest.adb <<CF_EOF
2287 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2288 ifelse($3,, :,[ $3])
2292 rm -rf conftest* *~conftest*
2294 dnl ---------------------------------------------------------------------------
2295 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2297 dnl Verify that a test program compiles and runs with GNAT
2298 dnl $cf_ada_make is set to the program that compiles/links
2299 dnl $ADAFLAGS may be set to the GNAT flags.
2301 dnl $1 is the text of the spec
2302 dnl $2 is the text of the body
2303 dnl $3 is the shell command to execute if successful
2304 dnl $4 is the shell command to execute if not successful
2305 AC_DEFUN([CF_GNAT_TRY_RUN],
2307 rm -rf conftest* *~conftest*
2308 cat >>conftest.ads <<CF_EOF
2311 cat >>conftest.adb <<CF_EOF
2314 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2315 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2316 ifelse($3,, :,[ $3])
2323 rm -rf conftest* *~conftest*
2325 dnl ---------------------------------------------------------------------------
2326 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2328 dnl Verify version of GNAT.
2329 AC_DEFUN([CF_GNAT_VERSION],
2331 AC_MSG_CHECKING(for gnat version)
2332 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2333 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2334 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2335 AC_MSG_RESULT($cf_gnat_version)
2337 case $cf_gnat_version in #(vi
2338 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2339 cf_cv_prog_gnat_correct=yes
2342 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2343 cf_cv_prog_gnat_correct=no
2347 dnl ---------------------------------------------------------------------------
2348 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2350 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2351 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2352 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2353 dnl since it is interwoven with GNU extensions.
2355 dnl Well, yes we could work around it...
2356 AC_DEFUN([CF_GNU_SOURCE],
2358 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2359 AC_TRY_COMPILE([#include <sys/types.h>],[
2360 #ifndef _XOPEN_SOURCE
2363 [cf_cv_gnu_source=no],
2364 [cf_save="$CPPFLAGS"
2365 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2366 AC_TRY_COMPILE([#include <sys/types.h>],[
2367 #ifdef _XOPEN_SOURCE
2370 [cf_cv_gnu_source=no],
2371 [cf_cv_gnu_source=yes])
2375 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2380 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2381 dnl problem :-). If we have the compiler but no library, we'll be able to
2382 dnl configure, but won't be able to build the c++ demo program.
2383 AC_DEFUN([CF_GPP_LIBRARY],
2385 cf_cxx_library=unknown
2386 case $cf_cv_system_name in #(vi
2394 if test "$GXX" = yes; then
2395 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2397 CF_ADD_LIB($cf_gpp_libname)
2399 #include <$cf_gpp_libname/builtin.h>
2401 [two_arg_error_handler_t foo2 = lib_error_handler],
2403 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2404 if test "$cf_gpp_libname" = cpp ; then
2405 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2407 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2410 #include <builtin.h>
2412 [two_arg_error_handler_t foo2 = lib_error_handler],
2414 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2415 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2416 [cf_cxx_library=no])])
2418 AC_MSG_RESULT($cf_cxx_library)
2421 dnl ---------------------------------------------------------------------------
2422 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2424 dnl Check for version of g++
2425 AC_DEFUN([CF_GXX_VERSION],[
2426 AC_REQUIRE([AC_PROG_CPP])
2428 if test "$GXX" = yes; then
2429 AC_MSG_CHECKING(version of ${CXX:-g++})
2430 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2431 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2432 AC_MSG_RESULT($GXX_VERSION)
2435 dnl ---------------------------------------------------------------------------
2436 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2438 dnl Check if the compiler supports useful warning options.
2440 dnl Most of gcc's options apply to g++, except:
2441 dnl -Wbad-function-cast
2442 dnl -Wmissing-declarations
2443 dnl -Wnested-externs
2445 dnl Omit a few (for now):
2449 dnl $1 is an optional list of g++ warning flags that a particular
2450 dnl application might want to use, e.g., "no-unused" for
2453 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2455 AC_DEFUN([CF_GXX_WARNINGS],
2458 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2459 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2461 AC_REQUIRE([CF_GXX_VERSION])
2466 cat > conftest.$ac_ext <<EOF
2467 #line __oline__ "configure"
2468 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2471 if test "$INTEL_CPLUSPLUS" = yes
2473 # The "-wdXXX" options suppress warnings:
2474 # remark #1419: external declaration in primary source file
2475 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2476 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2477 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2478 # remark #193: zero used for undefined preprocessing identifier
2479 # remark #593: variable "curs_sb_left_arrow" was set but never used
2480 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2481 # remark #869: parameter "tw" was never referenced
2482 # remark #981: operands are evaluated in unspecified order
2483 # warning #269: invalid format string conversion
2485 AC_CHECKING([for $CC warning options])
2486 cf_save_CXXFLAGS="$CXXFLAGS"
2487 EXTRA_CXXFLAGS="-Wall"
2500 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2501 if AC_TRY_EVAL(ac_compile); then
2502 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2503 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2506 CXXFLAGS="$cf_save_CXXFLAGS"
2508 elif test "$GXX" = yes
2510 AC_CHECKING([for $CXX warning options])
2511 cf_save_CXXFLAGS="$CXXFLAGS"
2512 EXTRA_CXXFLAGS="-W -Wall"
2513 cf_gxx_extra_warnings=""
2514 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2515 case "$GCC_VERSION" in
2519 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2525 Woverloaded-virtual \
2531 Wmissing-prototypes \
2534 Wstrict-prototypes \
2535 Wundef $cf_gxx_extra_warnings $1
2537 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2538 if AC_TRY_EVAL(ac_compile); then
2539 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2540 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2542 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2545 CXXFLAGS="$cf_save_CXXFLAGS"
2550 AC_SUBST(EXTRA_CXXFLAGS)
2552 dnl ---------------------------------------------------------------------------
2553 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2555 dnl Look for an instance of the Berkeley hashed database.
2557 dnl $1 = optional parameter, to specify install-prefix for the database.
2558 AC_DEFUN([CF_HASHED_DB],
2565 if test -d "$1" ; then
2566 CF_ADD_INCDIR($1/include)
2567 CF_ADD_LIBDIR($1/lib)
2571 AC_CHECK_HEADER(db.h,[
2572 CF_HASHED_DB_VERSION
2573 if test "$cf_cv_hashed_db_version" = unknown ; then
2574 AC_MSG_ERROR(Cannot determine version of db)
2577 if test "$cf_cv_hashed_db_libs" = unknown ; then
2578 AC_MSG_ERROR(Cannot determine library for db)
2579 elif test "$cf_cv_hashed_db_libs" != default ; then
2580 CF_ADD_LIB($cf_cv_hashed_db_libs)
2584 AC_MSG_ERROR(Cannot find db.h)
2587 dnl ---------------------------------------------------------------------------
2588 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2589 dnl -----------------
2590 dnl Given that we have the header and version for hashed database, find the
2591 dnl library information.
2592 AC_DEFUN([CF_HASHED_DB_LIBS],
2594 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2595 cf_cv_hashed_db_libs=unknown
2596 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2598 cf_save_libs="$LIBS"
2599 if test -n "$cf_db_libs"; then
2600 CF_ADD_LIB($cf_db_libs)
2602 CF_MSG_LOG(checking for library "$cf_db_libs")
2604 $ac_includes_default
2607 char *path = "/tmp/foo";
2608 #ifdef DB_VERSION_MAJOR
2609 #if DB_VERSION_MAJOR >= 4
2611 db_create(&result, NULL, 0);
2612 result->open(result,
2619 #elif DB_VERSION_MAJOR >= 3
2621 db_create(&result, NULL, 0);
2622 result->open(result,
2628 #elif DB_VERSION_MAJOR >= 2
2637 #endif /* DB_VERSION_MAJOR */
2639 DB *result = dbopen(path,
2645 ${cf_cv_main_return:-return}(result != 0)
2647 if test -n "$cf_db_libs" ; then
2648 cf_cv_hashed_db_libs=$cf_db_libs
2650 cf_cv_hashed_db_libs=default
2652 LIBS="$cf_save_libs"
2655 LIBS="$cf_save_libs"
2659 dnl ---------------------------------------------------------------------------
2660 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2661 dnl --------------------
2662 dnl Given that we have the header file for hashed database, find the version
2664 AC_DEFUN([CF_HASHED_DB_VERSION],
2666 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2667 cf_cv_hashed_db_version=unknown
2669 for cf_db_version in 1 2 3 4 5
2671 CF_MSG_LOG(checking for db version $cf_db_version)
2673 $ac_includes_default
2676 #ifdef DB_VERSION_MAJOR
2677 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2678 #if $cf_db_version == DB_VERSION_MAJOR
2684 #if $cf_db_version == 1
2685 /* ok: assuming this is DB 1.8.5 */
2691 cf_cv_hashed_db_version=$cf_db_version
2697 dnl ---------------------------------------------------------------------------
2698 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2700 dnl Construct a search-list of directories for a nonstandard header-file
2703 dnl $1 = the variable to return as result
2704 dnl $2 = the package name
2705 AC_DEFUN([CF_HEADER_PATH],
2709 # collect the current set of include-directories from compiler flags
2710 cf_header_path_list=""
2711 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2712 for cf_header_path in $CPPFLAGS $CFLAGS
2714 case $cf_header_path in #(vi
2716 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2717 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2718 cf_header_path_list="$cf_header_path_list [$]$1"
2724 # add the variations for the package we are looking for
2725 CF_SUBDIR_PATH($1,$2,include)
2727 test "$includedir" != NONE && \
2728 test "$includedir" != "/usr/include" && \
2729 test -d "$includedir" && {
2730 test -d $includedir && $1="[$]$1 $includedir"
2731 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2734 test "$oldincludedir" != NONE && \
2735 test "$oldincludedir" != "/usr/include" && \
2736 test -d "$oldincludedir" && {
2737 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2738 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2741 $1="[$]$1 $cf_header_path_list"
2743 dnl ---------------------------------------------------------------------------
2744 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2746 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2747 AC_DEFUN([CF_HELP_MESSAGE],
2748 [AC_DIVERT_HELP([$1])dnl
2750 dnl ---------------------------------------------------------------------------
2751 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2753 dnl Construct the list of include-options according to whether we're building
2754 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2755 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2756 dnl since that usually breaks gcc's shadow-includes.
2757 AC_DEFUN([CF_INCLUDE_DIRS],
2759 if test "$GCC" != yes; then
2760 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2761 elif test "$includedir" != "/usr/include"; then
2762 if test "$includedir" = '${prefix}/include' ; then
2763 if test $prefix != /usr ; then
2764 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2767 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2770 if test "$srcdir" != "."; then
2771 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2773 CPPFLAGS="-I. -I../include $CPPFLAGS"
2776 dnl ---------------------------------------------------------------------------
2777 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2778 dnl -----------------
2779 dnl Check if the given compiler is really the Intel compiler for Linux. It
2780 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2781 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2783 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2784 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2785 dnl the wrappers for gcc and g++ warnings.
2787 dnl $1 = GCC (default) or GXX
2788 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2789 dnl $3 = CFLAGS (default) or CXXFLAGS
2790 AC_DEFUN([CF_INTEL_COMPILER],[
2791 AC_REQUIRE([AC_CANONICAL_HOST])
2792 ifelse([$2],,INTEL_COMPILER,[$2])=no
2794 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2797 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2798 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2799 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2801 #ifdef __INTEL_COMPILER
2805 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2806 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2808 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2809 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2814 dnl ---------------------------------------------------------------------------
2815 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2817 dnl Check if we have either a function or macro for 'isascii()'.
2818 AC_DEFUN([CF_ISASCII],
2820 AC_MSG_CHECKING(for isascii)
2821 AC_CACHE_VAL(cf_cv_have_isascii,[
2822 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2823 [cf_cv_have_isascii=yes],
2824 [cf_cv_have_isascii=no])
2826 AC_MSG_RESULT($cf_cv_have_isascii)
2827 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2829 dnl ---------------------------------------------------------------------------
2830 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2832 dnl Add checks for large file support.
2833 AC_DEFUN([CF_LARGEFILE],[
2834 ifdef([AC_FUNC_FSEEKO],[
2836 if test "$enable_largefile" != no ; then
2839 # Normally we would collect these definitions in the config.h,
2840 # but (like _XOPEN_SOURCE), some environments rely on having these
2841 # defined before any of the system headers are included. Another
2842 # case comes up with C++, e.g., on AIX the compiler compiles the
2843 # header files by themselves before looking at the body files it is
2844 # told to compile. For ncurses, those header files do not include
2846 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2847 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2848 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2850 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2852 #include <sys/types.h>
2855 /* if transitional largefile support is setup, this is true */
2856 extern struct dirent64 * readdir(DIR *);
2857 struct dirent64 *x = readdir((DIR *)0);
2858 struct dirent *y = readdir((DIR *)0);
2861 [cf_cv_struct_dirent64=yes],
2862 [cf_cv_struct_dirent64=no])
2864 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2868 dnl ---------------------------------------------------------------------------
2869 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2870 dnl -----------------
2871 dnl Check for compiler/linker flags used to temporarily force usage of static
2872 dnl libraries. This depends on the compiler and platform. Use this to help
2873 dnl ensure that the linker picks up a given library based on its position in
2874 dnl the list of linker options and libraries.
2875 AC_DEFUN([CF_LDFLAGS_STATIC],[
2877 if test "$GCC" = yes ; then
2878 case $cf_cv_system_name in #(
2879 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2883 *) #( normally, except when broken
2884 LDFLAGS_STATIC=-static
2885 LDFLAGS_SHARED=-dynamic
2889 case $cf_cv_system_name in #(
2890 aix[[4-7]]*) #( from ld manpage
2891 LDFLAGS_STATIC=-bstatic
2892 LDFLAGS_SHARED=-bdynamic
2894 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2895 # We could also use just "archive" and "shared".
2896 LDFLAGS_STATIC=-Wl,-a,archive_shared
2897 LDFLAGS_SHARED=-Wl,-a,shared_archive
2899 irix*) #( from ld manpage IRIX64
2900 LDFLAGS_STATIC=-Bstatic
2901 LDFLAGS_SHARED=-Bdynamic
2903 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2904 # alternative "-oldstyle_liblookup" (not in cc manpage)
2905 LDFLAGS_STATIC=-noso
2906 LDFLAGS_SHARED=-so_archive
2909 LDFLAGS_STATIC=-Bstatic
2910 LDFLAGS_SHARED=-Bdynamic
2915 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2917 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2920 cat >conftest.$ac_ext <<EOF
2921 #line __oline__ "configure"
2923 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2925 if AC_TRY_EVAL(ac_compile) ; then
2926 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2927 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2931 cf_save_LIBS="$LIBS"
2933 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2935 #line __oline__ "configure"
2937 int cf_ldflags_static(FILE *fp);
2939 return cf_ldflags_static(stdin);
2941 # some linkers simply ignore the -dynamic
2942 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2944 cf_ldflags_static=no
2947 cf_ldflags_static=yes
2950 ],[cf_ldflags_static=no])
2953 LIBS="$cf_save_LIBS"
2955 AC_MSG_RESULT($cf_ldflags_static)
2957 if test $cf_ldflags_static != yes
2967 AC_SUBST(LDFLAGS_STATIC)
2968 AC_SUBST(LDFLAGS_SHARED)
2970 dnl ---------------------------------------------------------------------------
2971 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2973 dnl For the given system and compiler, find the compiler flags to pass to the
2974 dnl loader to use the "rpath" feature.
2975 AC_DEFUN([CF_LD_RPATH_OPT],
2977 AC_REQUIRE([CF_CHECK_CACHE])
2980 AC_MSG_CHECKING(for an rpath option)
2981 case $cf_cv_system_name in #(vi
2983 if test "$GCC" = yes; then
2984 LD_RPATH_OPT="-Wl,-rpath,"
2986 LD_RPATH_OPT="-rpath "
2989 linux*|gnu*|k*bsd*-gnu) #(vi
2990 LD_RPATH_OPT="-Wl,-rpath,"
2992 openbsd[[2-9]].*|mirbsd*) #(vi
2993 LD_RPATH_OPT="-Wl,-rpath,"
2995 dragonfly*|freebsd*) #(vi
2996 LD_RPATH_OPT="-rpath "
2999 LD_RPATH_OPT="-Wl,-rpath,"
3002 LD_RPATH_OPT="-rpath "
3010 AC_MSG_RESULT($LD_RPATH_OPT)
3012 case "x$LD_RPATH_OPT" in #(vi
3014 AC_MSG_CHECKING(if we need a space after rpath option)
3015 cf_save_LIBS="$LIBS"
3016 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3017 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3018 LIBS="$cf_save_LIBS"
3019 AC_MSG_RESULT($cf_rpath_space)
3020 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3024 dnl ---------------------------------------------------------------------------
3025 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3027 dnl Construct a search-list of directories for a nonstandard library-file
3030 dnl $1 = the variable to return as result
3031 dnl $2 = the package name
3032 AC_DEFUN([CF_LIBRARY_PATH],
3035 cf_library_path_list=""
3036 if test -n "${LDFLAGS}${LIBS}" ; then
3037 for cf_library_path in $LDFLAGS $LIBS
3039 case $cf_library_path in #(vi
3041 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3042 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3043 cf_library_path_list="$cf_library_path_list [$]$1"
3049 CF_SUBDIR_PATH($1,$2,lib)
3051 $1="$cf_library_path_list [$]$1"
3053 dnl ---------------------------------------------------------------------------
3054 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3056 dnl Compute the library-prefix for the given host system
3057 dnl $1 = variable to set
3058 define([CF_LIB_PREFIX],
3060 case $cf_cv_system_name in #(vi
3067 ifelse($1,,,[$1=$LIB_PREFIX])
3068 AC_SUBST(LIB_PREFIX)
3070 dnl ---------------------------------------------------------------------------
3071 dnl CF_LIB_RULES version: 69 updated: 2013/03/09 19:22:30
3073 dnl Append definitions and rules for the given models to the subdirectory
3074 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3075 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3076 dnl the corresponding makefile to list the models that we'll generate.
3078 dnl For shared libraries, make a list of symbolic links to construct when
3079 dnl generating each library. The convention used for Linux is the simplest
3082 dnl lib<name>.so.<major> ->
3083 dnl lib<name>.so.<maj>.<minor>
3085 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3086 AC_DEFUN([CF_LIB_RULES],
3088 cf_prefix=$LIB_PREFIX
3089 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3091 case $cf_cv_shlib_version in #(vi
3093 TINFO_NAME=$TINFO_ARG_SUFFIX
3098 if test -n "$TINFO_SUFFIX" ; then
3099 case $TINFO_SUFFIX in
3101 TINFO_NAME="${TINFO_NAME}tw"
3102 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3105 TINFO_NAME="${TINFO_NAME}t"
3106 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3109 TINFO_NAME="${TINFO_NAME}w"
3110 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3115 for cf_dir in $SRC_SUBDIRS
3117 if test ! -d $srcdir/$cf_dir ; then
3119 elif test -f $srcdir/$cf_dir/modules; then
3123 for cf_item in $cf_LIST_MODELS
3125 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3127 test "$cf_dir" = c++ && cf_libname=ncurses++
3128 if test $cf_item = shared ; then
3129 if test "$cf_cv_do_symlinks" = yes ; then
3130 case "$cf_cv_shlib_version" in #(vi
3132 case "$cf_cv_system_name" in #(vi
3134 case .${LIB_SUFFIX} in
3136 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3137 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3140 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3141 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3144 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3145 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3148 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3152 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3156 case "$cf_cv_system_name" in #(vi
3158 case .${LIB_SUFFIX} in
3160 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3161 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3164 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3165 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3168 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3169 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3172 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3176 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3181 # cygwin needs import library, and has unique naming convention
3182 # use autodetected ${cf_prefix} for import lib and static lib, but
3183 # use 'cyg' prefix for shared lib.
3184 case $cf_cv_shlib_version in #(vi
3186 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3187 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3191 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3192 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3197 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3200 if test $cf_dir = ncurses ; then
3201 cf_subsets="$LIB_SUBSETS"
3202 cf_r_parts="$cf_subsets"
3203 cf_liblist="$Libs_To_Make"
3205 while test -n "$cf_r_parts"
3207 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3208 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3209 if test "$cf_l_parts" != "$cf_r_parts" ; then
3211 case $cf_l_parts in #(vi
3213 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3216 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3222 if test -n "$cf_item"; then
3223 Libs_To_Make="$cf_item $Libs_To_Make"
3230 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3233 if test $cf_dir = c++; then
3234 if test "x$with_shared_cxx" != xyes; then
3235 Libs_To_Make='../lib/$(LIBNAME)'
3239 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3240 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3241 $cf_dir/Makefile >$cf_dir/Makefile.out
3242 mv $cf_dir/Makefile.out $cf_dir/Makefile
3244 $AWK -f $srcdir/mk-0th.awk \
3245 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3246 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3248 for cf_subset in $cf_subsets
3251 for cf_item in $cf_LIST_MODELS
3254 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3255 CF_UPPER(cf_ITEM,$cf_item)
3258 if test "$CXX_MODEL" = SHARED; then
3259 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3262 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3263 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3265 # Test for case where we build libtinfo with a different name.
3267 if test $cf_dir = ncurses ; then
3270 cf_libname=${cf_libname}$LIB_SUFFIX
3273 cf_libname=$TINFO_LIB_SUFFIX
3276 cf_libname=$TICS_LIB_SUFFIX
3279 elif test $cf_dir = c++ ; then
3280 cf_libname=ncurses++$LIB_SUFFIX
3282 cf_libname=${cf_libname}$LIB_SUFFIX
3284 if test -n "${DFT_ARG_SUFFIX}" ; then
3285 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3286 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3289 # These dependencies really are for development, not
3290 # builds, but they are useful in porting, too.
3291 cf_depend="../include/ncurses_cfg.h"
3292 if test "$srcdir" = "."; then
3295 cf_reldir="\${srcdir}"
3298 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3299 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3300 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3301 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3305 old_cf_suffix="$cf_suffix"
3306 if test "$cf_cv_shlib_version_infix" = yes ; then
3307 if test -n "$LIB_SUFFIX" ; then
3310 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3311 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3315 cf_libname=`echo $cf_libname | sed 's/t$//'`
3316 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3320 cf_libname=`echo $cf_libname | sed 's/w$//'`
3321 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3328 $AWK -f $srcdir/mk-1st.awk \
3329 name=${cf_libname}${cf_dir_suffix} \
3330 traces=$LIB_TRACING \
3332 CXX_MODEL=$CXX_MODEL \
3337 driver=$cf_cv_term_driver \
3339 TermlibRoot=$TINFO_NAME \
3340 TermlibSuffix=$TINFO_SUFFIX \
3341 ShlibVer=$cf_cv_shlib_version \
3342 ShlibVerInfix=$cf_cv_shlib_version_infix \
3343 ReLink=${cf_cv_do_relink:-no} \
3344 DoLinks=$cf_cv_do_symlinks \
3345 rmSoLocs=$cf_cv_rm_so_locs \
3346 ldconfig="$LDCONFIG" \
3347 overwrite=$WITH_OVERWRITE \
3348 depend="$cf_depend" \
3350 libtool_version="$LIBTOOL_VERSION" \
3351 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3353 cf_suffix="$old_cf_suffix"
3355 for cf_subdir2 in $cf_subdirs lib
3357 test $cf_subdir = $cf_subdir2 && break
3359 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3360 $AWK -f $srcdir/mk-2nd.awk \
3362 traces=$LIB_TRACING \
3368 crenames=$cf_cv_prog_CC_c_o \
3369 cxxrenames=$cf_cv_prog_CXX_c_o \
3370 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3371 cf_subdirs="$cf_subdirs $cf_subdir"
3376 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3379 for cf_dir in $SRC_SUBDIRS
3381 if test ! -d $srcdir/$cf_dir ; then
3385 if test -f $cf_dir/Makefile ; then
3388 echo 'libs \' >> Makefile
3389 echo 'install.libs \' >> Makefile
3390 echo 'uninstall.libs ::' >> Makefile
3391 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3396 if test -f $srcdir/$cf_dir/modules; then
3398 if test -f $srcdir/$cf_dir/headers; then
3399 cat >> Makefile <<CF_EOF
3401 uninstall.includes \\
3404 if test "$cf_dir" != "c++" ; then
3405 echo 'lint \' >> Makefile
3407 cat >> Makefile <<CF_EOF
3413 uninstall.$cf_dir ::
3414 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3416 elif test -f $srcdir/$cf_dir/headers; then
3417 cat >> Makefile <<CF_EOF
3423 uninstall.includes ::
3424 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3429 cat >> Makefile <<CF_EOF
3431 install.libs uninstall.libs \\
3432 install.data uninstall.data ::
3433 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3436 if test "x$cf_with_manpages" = xyes; then
3437 cat >> Makefile <<CF_EOF
3441 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3445 cat >> Makefile <<CF_EOF
3448 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3449 rm -f headers.sh headers.sed mk_shared_lib.sh
3450 rm -f edit_man.* man_alias.*
3451 rm -rf \${DIRS_TO_MAKE}
3454 # Special case: tack's manpage lives in its own directory.
3455 if test "x$cf_with_manpages" = xyes; then
3456 if test -d tack ; then
3457 if test -f $srcdir/$tack.h; then
3458 cat >> Makefile <<CF_EOF
3462 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3468 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3469 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3470 dnl anything, and will make it more standardized. It's awkward to decide this
3471 dnl at configuration because of quoting, so we'll simply make all headers
3472 dnl installed via a script that can do the right thing.
3474 rm -f headers.sed headers.sh
3476 dnl ( generating this script makes the makefiles a little tidier :-)
3477 echo creating headers.sh
3478 cat >headers.sh <<CF_EOF
3480 # This shell script is generated by the 'configure' script. It is invoked in a
3481 # subdirectory of the build tree. It generates a sed-script in the parent
3482 # directory that is used to adjust includes for header files that reside in a
3483 # subdirectory of /usr/include, etc.
3485 while test \[$]# != 3
3487 PRG="\$PRG \[$]1"; shift
3492 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3493 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3494 echo installing \$SRC in \$DST
3497 if test $WITH_CURSES_H = yes; then
3498 cat >>headers.sh <<CF_EOF
3501 END=\`basename \$DST\`
3502 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3504 NAME=\`basename \$i\`
3505 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3515 cat >>headers.sh <<CF_EOF
3518 END=\`basename \$DST\`
3519 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3521 NAME=\`basename \$i\`
3522 if test "\$NAME" = "curses.h"
3524 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3527 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3531 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3536 cat >>headers.sh <<CF_EOF
3538 sed -f \$TMPSED \$SRC > \$TMPSRC
3539 NAME=\`basename \$SRC\`
3541 if test $WITH_CURSES_H != yes; then
3542 cat >>headers.sh <<CF_EOF
3543 test "\$NAME" = "curses.h" && NAME=ncurses.h
3546 cat >>headers.sh <<CF_EOF
3547 # Just in case someone gzip'd manpages, remove the conflicting copy.
3548 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3550 eval \$PRG \$TMPSRC \$DST/\$NAME
3551 rm -f \$TMPSRC \$TMPSED
3554 chmod 0755 headers.sh
3556 for cf_dir in $SRC_SUBDIRS
3558 if test ! -d $srcdir/$cf_dir ; then
3562 if test -f $srcdir/$cf_dir/headers; then
3563 $AWK -f $srcdir/mk-hdr.awk \
3564 subset="$LIB_SUBSETS" \
3565 compat="$WITH_CURSES_H" \
3566 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3569 if test -f $srcdir/$cf_dir/modules; then
3570 if test "$cf_dir" != "c++" ; then
3571 cat >>$cf_dir/Makefile <<"CF_EOF"
3572 depend : ${AUTO_SRC}
3573 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3575 # DO NOT DELETE THIS LINE -- make depend depends on it.
3580 AC_SUBST(Libs_To_Make)
3582 dnl ---------------------------------------------------------------------------
3583 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3585 dnl Find the and soname for the given shared library. Set the cache variable
3586 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3587 dnl variable to "unknown".
3591 dnl $3 = library name
3592 AC_DEFUN([CF_LIB_SONAME],
3594 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3596 cf_cv_$3_soname=unknown
3597 if test "$cross_compiling" != yes ; then
3598 cat >conftest.$ac_ext <<CF_EOF
3603 ${cf_cv_main_return:-return}(0);
3606 cf_save_LIBS="$LIBS"
3608 if AC_TRY_EVAL(ac_compile) ; then
3609 if AC_TRY_EVAL(ac_link) ; then
3610 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3611 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3615 LIBS="$cf_save_LIBS"
3619 dnl ---------------------------------------------------------------------------
3620 dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07
3622 dnl Compute the library file-suffix from the given model name
3624 dnl $2 = variable to set (the nominal library suffix)
3625 dnl $3 = dependency variable to set (actual filename)
3626 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3627 AC_DEFUN([CF_LIB_SUFFIX],
3629 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3648 case $cf_cv_system_name in
3653 cygwin*|mingw*) #(vi
3678 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3679 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3681 dnl ---------------------------------------------------------------------------
3682 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3684 dnl Compute the string to append to -library from the given model name
3686 dnl $2 = variable to set
3687 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3688 AC_DEFUN([CF_LIB_TYPE],
3697 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3699 dnl ---------------------------------------------------------------------------
3700 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3701 dnl ----------------
3702 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3703 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3704 dnl have to provide wrappers for global tables to ensure they're linked
3706 AC_DEFUN([CF_LINK_DATAONLY],
3708 AC_MSG_CHECKING([if data-only library module links])
3709 AC_CACHE_VAL(cf_cv_link_dataonly,[
3711 cat >conftest.$ac_ext <<EOF
3712 #line __oline__ "configure"
3713 int testdata[[3]] = { 123, 456, 789 };
3715 if AC_TRY_EVAL(ac_compile) ; then
3716 mv conftest.o data.o && \
3717 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3719 rm -f conftest.$ac_ext data.o
3720 cat >conftest.$ac_ext <<EOF
3721 #line __oline__ "configure"
3725 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3727 extern int testdata[[3]];
3728 return testdata[[0]] == 123
3729 && testdata[[1]] == 456
3730 && testdata[[2]] == 789;
3734 if AC_TRY_EVAL(ac_compile); then
3735 mv conftest.o func.o && \
3736 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3738 rm -f conftest.$ac_ext func.o
3739 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3741 LIBS="conftest.a $LIBS"
3745 extern int testfunc();
3746 ${cf_cv_main_return:-return} (!testfunc());
3749 [cf_cv_link_dataonly=yes],
3750 [cf_cv_link_dataonly=no],
3751 [cf_cv_link_dataonly=unknown])
3754 AC_MSG_RESULT($cf_cv_link_dataonly)
3756 if test "$cf_cv_link_dataonly" = no ; then
3757 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3762 dnl ---------------------------------------------------------------------------
3763 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3765 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3766 dnl A few non-Unix systems implement symlink, but not link.
3767 dnl A few non-systems implement neither (or have nonfunctional versions).
3768 AC_DEFUN([CF_LINK_FUNCS],
3774 if test "$cross_compiling" = yes ; then
3779 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3781 for cf_func in link symlink ; do
3783 #include <sys/types.h>
3784 #include <sys/stat.h>
3785 #ifdef HAVE_UNISTD_H
3791 char *src = "config.log";
3792 char *dst = "conftest.chk";
3797 fail = ($cf_func("config.log", "conftest.chk") < 0)
3798 || (stat(dst, &dst_sb) < 0)
3799 || (dst_sb.st_mtime != src_sb.st_mtime);
3805 ${cf_cv_main_return:-return} (fail);
3808 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3809 eval 'ac_cv_func_'$cf_func'=yes'],[
3810 eval 'ac_cv_func_'$cf_func'=no'],[
3811 eval 'ac_cv_func_'$cf_func'=error'])
3813 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3815 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3816 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3819 dnl ---------------------------------------------------------------------------
3820 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3822 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3823 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3824 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3825 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3826 AC_DEFUN([CF_MAKEFLAGS],
3828 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3830 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3832 cat >cf_makeflags.tmp <<CF_EOF
3835 @ echo '.$cf_option'
3837 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3838 case "$cf_result" in
3840 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3841 case "$cf_result" in
3842 .*CC=*) cf_cv_makeflags=
3844 *) cf_cv_makeflags=$cf_option
3850 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3854 rm -f cf_makeflags.tmp
3857 AC_SUBST(cf_cv_makeflags)
3859 dnl ---------------------------------------------------------------------------
3860 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3862 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3863 dnl a monocase filesystem.
3864 AC_DEFUN([CF_MAKE_TAGS],[
3865 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3867 AC_CHECK_PROGS(CTAGS, exctags ctags)
3868 AC_CHECK_PROGS(ETAGS, exetags etags)
3870 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3872 if test "$cf_cv_mixedcase" = yes ; then
3873 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3878 if test "$MAKE_UPPER_TAGS" = yes ; then
3884 if test "$MAKE_LOWER_TAGS" = yes ; then
3893 AC_SUBST(MAKE_UPPER_TAGS)
3894 AC_SUBST(MAKE_LOWER_TAGS)
3896 dnl ---------------------------------------------------------------------------
3897 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3898 dnl -----------------
3899 dnl Option to allow user to override automatic configuration of manpage format.
3900 dnl There are several special cases:
3902 dnl gzip - man checks for, can display gzip'd files
3903 dnl compress - man checks for, can display compressed files
3904 dnl BSDI - files in the cat-directories are suffixed ".0"
3905 dnl formatted - installer should format (put files in cat-directory)
3906 dnl catonly - installer should only format, e.g., for a turnkey system.
3908 dnl There are other configurations which this macro does not test, e.g., HPUX's
3909 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3910 dnl convention would not match our use).
3911 AC_DEFUN([CF_MANPAGE_FORMAT],
3913 AC_REQUIRE([CF_PATHSEP])
3914 AC_MSG_CHECKING(format of man-pages)
3916 AC_ARG_WITH(manpage-format,
3917 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3918 optionally formatted/catonly, e.g., gzip,formatted],
3919 [MANPAGE_FORMAT=$withval],
3920 [MANPAGE_FORMAT=unknown])
3922 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3923 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3927 case $MANPAGE_FORMAT in
3929 if test -z "$MANPATH" ; then
3930 MANPATH="/usr/man:/usr/share/man"
3933 # look for the 'date' man-page (it's most likely to be installed!)
3939 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3940 for cf_dir in $MANPATH; do
3941 test -z "$cf_dir" && cf_dir=/usr/man
3942 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
3944 cf_test=`echo $cf_name | sed -e 's/*//'`
3945 if test "x$cf_test" = "x$cf_name" ; then
3948 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
3949 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
3950 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
3951 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
3965 # if we found a match in either man* or cat*, stop looking
3966 if test -n "$MANPAGE_FORMAT" ; then
3968 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
3969 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
3975 test $cf_found=yes && break
3978 # only check the first directory in $MANPATH where we find manpages
3979 if test -n "$MANPAGE_FORMAT" ; then
3983 # if we did not find the example, just assume it is normal
3984 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
3988 for cf_option in $MANPAGE_FORMAT; do
3989 case $cf_option in #(vi
3990 gzip|compress|BSDI|normal|formatted|catonly)
3993 cf_unknown="$cf_unknown $cf_option"
4000 AC_MSG_RESULT($MANPAGE_FORMAT)
4001 if test -n "$cf_unknown" ; then
4002 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4005 dnl ---------------------------------------------------------------------------
4006 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4007 dnl ------------------
4008 dnl The Debian people have their own naming convention for manpages. This
4009 dnl option lets us override the name of the file containing renaming, or
4010 dnl disable it altogether.
4011 AC_DEFUN([CF_MANPAGE_RENAMES],
4013 AC_MSG_CHECKING(for manpage renaming)
4015 AC_ARG_WITH(manpage-renames,
4016 [ --with-manpage-renames specify manpage-renaming],
4017 [MANPAGE_RENAMES=$withval],
4018 [MANPAGE_RENAMES=yes])
4020 case ".$MANPAGE_RENAMES" in #(vi
4024 # Debian 'man' program?
4025 if test -f /etc/debian_version ; then
4026 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4033 if test "$MANPAGE_RENAMES" != no ; then
4034 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4035 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4036 elif test ! -f $MANPAGE_RENAMES ; then
4037 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4040 test ! -d man && mkdir man
4042 # Construct a sed-script to perform renaming within man-pages
4043 if test -n "$MANPAGE_RENAMES" ; then
4044 test ! -d man && mkdir man
4045 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4049 AC_MSG_RESULT($MANPAGE_RENAMES)
4050 AC_SUBST(MANPAGE_RENAMES)
4052 dnl ---------------------------------------------------------------------------
4053 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4054 dnl -------------------
4055 dnl Some people expect each tool to make all aliases for manpages in the
4056 dnl man-directory. This accommodates the older, less-capable implementations
4057 dnl of 'man', and is optional.
4058 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4060 AC_MSG_CHECKING(if manpage aliases will be installed)
4062 AC_ARG_WITH(manpage-aliases,
4063 [ --with-manpage-aliases specify manpage-aliases using .so],
4064 [MANPAGE_ALIASES=$withval],
4065 [MANPAGE_ALIASES=yes])
4067 AC_MSG_RESULT($MANPAGE_ALIASES)
4069 case "x$LN_S" in #(vi
4079 if test "$MANPAGE_ALIASES" = yes ; then
4080 AC_MSG_CHECKING(if manpage symlinks should be used)
4082 AC_ARG_WITH(manpage-symlinks,
4083 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4084 [MANPAGE_SYMLINKS=$withval],
4085 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4087 if test "$$cf_use_symlinks" = no; then
4088 if test "$MANPAGE_SYMLINKS" = yes ; then
4089 AC_MSG_WARN(cannot make symlinks, will use .so files)
4094 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4098 dnl ---------------------------------------------------------------------------
4099 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4101 dnl This option causes manpages to be run through tbl(1) to generate tables
4103 AC_DEFUN([CF_MANPAGE_TBL],
4105 AC_MSG_CHECKING(for manpage tbl)
4107 AC_ARG_WITH(manpage-tbl,
4108 [ --with-manpage-tbl specify manpage processing with tbl],
4109 [MANPAGE_TBL=$withval],
4112 AC_MSG_RESULT($MANPAGE_TBL)
4114 dnl ---------------------------------------------------------------------------
4115 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4117 dnl Try to determine if the man-pages on the system are compressed, and if
4118 dnl so, what format is used. Use this information to construct a script that
4119 dnl will install man-pages.
4120 AC_DEFUN([CF_MAN_PAGES],
4122 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4128 if test "$prefix" = "NONE" ; then
4129 cf_prefix="$ac_default_prefix"
4134 case "$MANPAGE_FORMAT" in # (vi
4149 test ! -d man && mkdir man
4153 case "$MANPAGE_FORMAT" in #(vi
4156 cf_compress=compress
4164 cf_edit_man=./edit_man.sh
4165 cf_man_alias=`pwd`/man_alias.sed
4167 cat >$cf_edit_man <<CF_EOF
4169 # this script is generated by the configure-script CF_MAN_PAGES macro.
4172 datarootdir="$datarootdir"
4175 NCURSES_MAJOR="$NCURSES_MAJOR"
4176 NCURSES_MINOR="$NCURSES_MINOR"
4177 NCURSES_PATCH="$NCURSES_PATCH"
4179 NCURSES_OSPEED="$NCURSES_OSPEED"
4180 TERMINFO="$TERMINFO"
4183 INSTALL_DATA="$INSTALL_DATA"
4185 transform="$program_transform_name"
4187 TMP=\${TMPDIR:=/tmp}/man\$\$
4188 trap "rm -f \$TMP" 0 1 2 5 15
4200 top_srcdir=\[$]srcdir/..
4203 if test "\$form" = normal ; then
4204 if test "$cf_format" = yes ; then
4205 if test "$cf_inboth" = no ; then
4206 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4210 cf_subdir=\$mandir/man
4211 cf_tables=$MANPAGE_TBL
4213 cf_subdir=\$mandir/cat
4217 # process the list of source-files
4220 *.orig|*.rej) ;; #(vi
4222 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4223 if test \$verb = installing ; then
4224 if test ! -d \$cf_subdir\${section} ; then
4225 mkdir -p \$cf_subdir\$section
4229 # replace variables in man page
4230 if test ! -f $cf_man_alias ; then
4231 cat >>$cf_man_alias <<-CF_EOF2
4232 s,@DATADIR@,\$datadir,g
4233 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4234 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4235 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4236 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4237 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4238 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4243 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4244 cf_name=`echo $cf_name|sed "$program_transform_name"`
4245 cat >>$cf_edit_man <<-CF_EOF
4246 s,@$cf_NAME@,$cf_name,g
4250 cat >>$cf_edit_man <<CF_EOF
4252 echo "...made $cf_man_alias"
4256 cf_source=\`basename \$i\`
4258 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4259 if test ! -f \$inalias ; then
4260 echo .. skipped \$cf_source
4265 if test "$MANPAGE_ALIASES" != no ; then
4266 cat >>$cf_edit_man <<CF_EOF
4268 test $with_curses_h = yes && nCurses=ncurses.3x
4269 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4273 if test "$MANPAGE_RENAMES" = no ; then
4274 cat >>$cf_edit_man <<CF_EOF
4275 # perform program transformations for section 1 man pages
4276 if test \$section = 1 ; then
4277 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4279 cf_target=\$cf_subdir\${section}/\$cf_source
4283 cat >>$cf_edit_man <<CF_EOF
4284 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4285 if test -z "\$cf_target" ; then
4286 echo '? missing rename for '\$cf_source
4287 cf_target="\$cf_source"
4289 cf_target="\$cf_subdir\${section}/\${cf_target}"
4294 cat >>$cf_edit_man <<CF_EOF
4295 sed -f $cf_man_alias \\
4298 if test -f $MANPAGE_RENAMES ; then
4299 cat >>$cf_edit_man <<CF_EOF
4300 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4303 cat >>$cf_edit_man <<CF_EOF
4308 cat >>$cf_edit_man <<CF_EOF
4309 if test \$cf_tables = yes ; then
4310 tbl \$TMP >\$TMP.out
4315 if test $with_overwrite != yes ; then
4316 cat >>$cf_edit_man <<CF_EOF
4317 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4322 if test $with_curses_h != yes ; then
4323 cat >>$cf_edit_man <<CF_EOF
4324 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4329 cat >>$cf_edit_man <<CF_EOF
4330 if test \$form = format ; then
4331 nroff -man \$TMP >\$TMP.out
4336 if test -n "$cf_compress" ; then
4337 cat >>$cf_edit_man <<CF_EOF
4338 if test \$verb = installing ; then
4339 if ( $cf_compress -f \$TMP )
4341 mv \$TMP.$cf_so_strip \$TMP
4344 cf_target="\$cf_target.$cf_so_strip"
4348 case "$MANPAGE_FORMAT" in #(vi
4350 cat >>$cf_edit_man <<CF_EOF
4351 if test \$form = format ; then
4352 # BSDI installs only .0 suffixes in the cat directories
4353 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4359 cat >>$cf_edit_man <<CF_EOF
4360 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4361 if test \$verb = installing ; then
4362 echo \$verb \$cf_target
4363 \$INSTALL_DATA \$TMP \$cf_target
4364 test -d \$cf_subdir\${section} &&
4365 test -n "\$aliases" && (
4366 cd \$cf_subdir\${section} && (
4367 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4368 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4369 cf_target=\`basename \$cf_target\`
4370 for cf_alias in \$aliases
4372 if test \$section = 1 ; then
4373 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4376 if test "$MANPAGE_SYMLINKS" = yes ; then
4377 if test -f \$cf_alias\${suffix} ; then
4378 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4383 echo .. \$verb alias \$cf_alias\${suffix}
4385 case "x$LN_S" in #(vi
4387 cat >>$cf_edit_man <<CF_EOF
4388 $LN_S \$cf_target \$cf_alias\${suffix}
4392 cat >>$cf_edit_man <<CF_EOF
4393 rm -f \$cf_alias\${suffix}
4394 $LN_S \$cf_target \$cf_alias\${suffix}
4398 cat >>$cf_edit_man <<CF_EOF
4399 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4400 echo ".so \$cf_source" >\$TMP
4402 if test -n "$cf_compress" ; then
4403 cat >>$cf_edit_man <<CF_EOF
4404 if test -n "$cf_so_strip" ; then
4405 $cf_compress -f \$TMP
4406 mv \$TMP.$cf_so_strip \$TMP
4410 cat >>$cf_edit_man <<CF_EOF
4411 echo .. \$verb alias \$cf_alias\${suffix}
4412 rm -f \$cf_alias\${suffix}
4413 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4418 elif test \$verb = removing ; then
4419 test -f \$cf_target && (
4420 echo \$verb \$cf_target
4423 test -d \$cf_subdir\${section} &&
4424 test -n "\$aliases" && (
4425 cd \$cf_subdir\${section} && (
4426 for cf_alias in \$aliases
4428 if test \$section = 1 ; then
4429 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4432 echo .. \$verb alias \$cf_alias\${suffix}
4433 rm -f \$cf_alias\${suffix}
4445 if test $cf_inboth = yes ; then
4446 if test \$form != format ; then
4447 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4453 chmod 755 $cf_edit_man
4456 dnl ---------------------------------------------------------------------------
4457 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4459 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4460 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4461 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4462 AC_DEFUN([CF_MATH_LIB],
4464 AC_CACHE_CHECK(if -lm needed for math functions,
4470 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4471 [cf_cv_need_libm=no],
4472 [cf_cv_need_libm=yes])])
4473 if test "$cf_cv_need_libm" = yes
4480 dnl ---------------------------------------------------------------------------
4481 dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03
4482 dnl ----------------------
4483 dnl Check if the file-system supports mixed-case filenames. If we're able to
4484 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4485 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4487 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4488 if test "$cross_compiling" = yes ; then
4489 case $target_alias in #(vi
4490 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4498 rm -f conftest CONFTEST
4500 if test -f CONFTEST ; then
4505 rm -f conftest CONFTEST
4508 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4510 dnl ---------------------------------------------------------------------------
4511 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4513 dnl Check for a working mkstemp. This creates two files, checks that they are
4514 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4515 AC_DEFUN([CF_MKSTEMP],[
4516 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4519 #include <sys/types.h>
4523 #include <sys/stat.h>
4526 char *tmpl = "conftestXXXXXX";
4534 for (n = 0; n < 2; ++n) {
4535 strcpy(name[n], tmpl);
4536 if ((fd = mkstemp(name[n])) >= 0) {
4537 if (!strcmp(name[n], tmpl)
4538 || stat(name[n], &sb) != 0
4539 || (sb.st_mode & S_IFMT) != S_IFREG
4540 || (sb.st_mode & 077) != 0) {
4547 && !strcmp(name[0], name[1]))
4549 ${cf_cv_main_return:-return}(result);
4551 ],[cf_cv_func_mkstemp=yes
4552 ],[cf_cv_func_mkstemp=no
4553 ],[cf_cv_func_mkstemp=maybe])
4555 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4556 AC_CHECK_FUNC(mkstemp)
4558 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4559 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4562 dnl ---------------------------------------------------------------------------
4563 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4565 dnl Write a debug message to config.log, along with the line number in the
4566 dnl configure script.
4567 AC_DEFUN([CF_MSG_LOG],[
4568 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4570 dnl ---------------------------------------------------------------------------
4571 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4572 dnl ----------------
4573 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4574 dnl warn about this.
4575 AC_DEFUN([CF_NCURSES_ABI_6],[
4576 if test "${with_abi_version+set}" != set; then
4577 case $cf_cv_rel_version in
4579 cf_cv_rel_version=6.0
4581 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4586 dnl ---------------------------------------------------------------------------
4587 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4588 dnl ------------------
4589 dnl see CF_WITH_NO_LEAKS
4590 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4591 AC_MSG_CHECKING(if you want to use $1 for testing)
4594 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4597 : ${with_cflags:=-g}
4598 : ${with_no_leaks:=yes}
4601 AC_MSG_RESULT(${with_$1:-no})
4603 case .$with_cflags in #(vi
4605 case .$CFLAGS in #(vi
4615 dnl ---------------------------------------------------------------------------
4616 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4617 dnl ----------------
4618 dnl Check if the given variable is a number. If not, report an error.
4619 dnl $1 is the variable
4620 dnl $2 is the message
4621 AC_DEFUN([CF_NUMBER_SYNTAX],[
4622 if test -n "$1" ; then
4627 AC_MSG_ERROR($2 is not a number: $1)
4631 AC_MSG_ERROR($2 value is empty)
4634 dnl ---------------------------------------------------------------------------
4635 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4637 dnl Compute the object-directory name from the given model name
4638 AC_DEFUN([CF_OBJ_SUBDIR],
4641 libtool) $2='obj_lo' ;;
4642 normal) $2='objects' ;;
4643 debug) $2='obj_g' ;;
4644 profile) $2='obj_p' ;;
4646 case $cf_cv_system_name in #(vi
4654 dnl ---------------------------------------------------------------------------
4655 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4657 dnl Provide a value for the $PATH and similar separator (or amend the value
4658 dnl as provided in autoconf 2.5x).
4659 AC_DEFUN([CF_PATHSEP],
4661 AC_MSG_CHECKING(for PATH separator)
4662 case $cf_cv_system_name in
4663 os2*) PATH_SEPARATOR=';' ;;
4664 *) ${PATH_SEPARATOR:=':'} ;;
4666 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4667 AC_SUBST(PATH_SEPARATOR)
4668 AC_MSG_RESULT($PATH_SEPARATOR)
4670 dnl ---------------------------------------------------------------------------
4671 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4673 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4674 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4675 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4676 dnl delayed evaluation of those symbols.
4677 AC_DEFUN([CF_PATH_SYNTAX],[
4678 if test "x$prefix" != xNONE; then
4679 cf_path_syntax="$prefix"
4681 cf_path_syntax="$ac_default_prefix"
4684 case ".[$]$1" in #(vi
4685 .\[$]\(*\)*|.\'*\'*) #(vi
4689 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4691 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4693 case ".[$]$1" in #(vi
4695 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4700 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4703 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4707 dnl ---------------------------------------------------------------------------
4708 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4710 dnl Check for the package-config program, unless disabled by command-line.
4711 AC_DEFUN([CF_PKG_CONFIG],
4713 AC_MSG_CHECKING(if you want to use pkg-config)
4714 AC_ARG_WITH(pkg-config,
4715 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4716 [cf_pkg_config=$withval],
4717 [cf_pkg_config=yes])
4718 AC_MSG_RESULT($cf_pkg_config)
4720 case $cf_pkg_config in #(vi
4725 CF_ACVERSION_CHECK(2.52,
4726 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4727 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4734 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4735 if test "$PKG_CONFIG" != none ; then
4736 CF_PATH_SYNTAX(PKG_CONFIG)
4739 AC_SUBST(PKG_CONFIG)
4741 dnl ---------------------------------------------------------------------------
4742 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4743 dnl -----------------
4744 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4746 dnl POSIX.1-1990 _POSIX_SOURCE
4747 dnl POSIX.1-1990 and _POSIX_SOURCE and
4748 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4750 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4751 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4752 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4755 dnl $1 is the nominal value for _POSIX_C_SOURCE
4756 AC_DEFUN([CF_POSIX_C_SOURCE],
4758 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4760 cf_save_CFLAGS="$CFLAGS"
4761 cf_save_CPPFLAGS="$CPPFLAGS"
4763 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4764 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4766 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4767 CF_MSG_LOG(if the symbol is already defined go no further)
4768 AC_TRY_COMPILE([#include <sys/types.h>],[
4769 #ifndef _POSIX_C_SOURCE
4772 [cf_cv_posix_c_source=no],
4773 [cf_want_posix_source=no
4774 case .$cf_POSIX_C_SOURCE in #(vi
4776 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4779 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4780 cf_want_posix_source=yes
4783 cf_want_posix_source=yes
4786 if test "$cf_want_posix_source" = yes ; then
4787 AC_TRY_COMPILE([#include <sys/types.h>],[
4788 #ifdef _POSIX_SOURCE
4791 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4793 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4794 CFLAGS="$cf_trim_CFLAGS"
4795 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4796 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4797 AC_TRY_COMPILE([#include <sys/types.h>],[
4798 #ifndef _POSIX_C_SOURCE
4801 [cf_cv_posix_c_source=no])
4802 CFLAGS="$cf_save_CFLAGS"
4803 CPPFLAGS="$cf_save_CPPFLAGS"
4807 if test "$cf_cv_posix_c_source" != no ; then
4808 CFLAGS="$cf_trim_CFLAGS"
4809 CPPFLAGS="$cf_trim_CPPFLAGS"
4810 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4814 dnl ---------------------------------------------------------------------------
4815 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4817 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4819 dnl $1 = symbol to test
4820 dnl $2 = value (if any) to use for a predefinition
4821 AC_DEFUN([CF_PREDEFINE],
4823 AC_MSG_CHECKING(if we must define $1)
4824 AC_TRY_COMPILE([#include <sys/types.h>
4828 #endif],[cf_result=no],[cf_result=yes])
4829 AC_MSG_RESULT($cf_result)
4831 if test "$cf_result" = yes ; then
4832 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4833 elif test "x$2" != "x" ; then
4834 AC_MSG_CHECKING(checking for compatible value versus $2)
4835 AC_TRY_COMPILE([#include <sys/types.h>
4839 #endif],[cf_result=yes],[cf_result=no])
4840 AC_MSG_RESULT($cf_result)
4841 if test "$cf_result" = no ; then
4842 # perhaps we can override it - try...
4843 CPPFLAGS="$CPPFLAGS -D$1=$2"
4847 dnl ---------------------------------------------------------------------------
4848 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4850 dnl Append definitions and rules for the given programs to the subdirectory
4851 dnl Makefiles, and the recursion rule for the top-level Makefile.
4854 dnl $1 = script to run
4855 dnl $2 = list of subdirectories
4859 AC_DEFUN([CF_PRG_RULES],
4863 if test ! -d $srcdir/$cf_dir; then
4865 elif test -f $srcdir/$cf_dir/programs; then
4866 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4871 dnl ---------------------------------------------------------------------------
4872 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4874 dnl Check for archiver "ar".
4875 AC_DEFUN([CF_PROG_AR],[
4876 AC_CHECK_TOOL(AR, ar, ar)
4878 dnl ---------------------------------------------------------------------------
4879 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4881 dnl Check for awk, ensure that the check found something.
4882 AC_DEFUN([CF_PROG_AWK],
4885 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4887 dnl ---------------------------------------------------------------------------
4888 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4890 dnl standard check for CC, plus followup sanity checks
4891 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4892 AC_DEFUN([CF_PROG_CC],[
4893 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4895 CF_ACVERSION_CHECK(2.52,
4900 dnl ---------------------------------------------------------------------------
4901 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4903 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4904 dnl the output file can be renamed, and allows for a shell variable that can
4905 dnl be used later. The parameter is either CC or CXX. The result is the
4907 dnl $cf_cv_prog_CC_c_o
4908 dnl $cf_cv_prog_CXX_c_o
4909 AC_DEFUN([CF_PROG_CC_C_O],
4910 [AC_REQUIRE([AC_PROG_CC])dnl
4911 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4912 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4914 cat > conftest.$ac_ext <<CF_EOF
4918 ${cf_cv_main_return:-return}(0);
4921 # We do the test twice because some compilers refuse to overwrite an
4922 # existing .o file with -o, though they will create one.
4923 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4924 if AC_TRY_EVAL(ac_try) &&
4925 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4927 eval cf_cv_prog_$1_c_o=yes
4929 eval cf_cv_prog_$1_c_o=no
4933 if test $cf_cv_prog_$1_c_o = yes; then
4934 AC_MSG_RESULT([yes])
4939 dnl ---------------------------------------------------------------------------
4940 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4942 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4943 dnl This macro adds a check to ensure the script found something.
4944 AC_DEFUN([CF_PROG_EGREP],
4945 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
4946 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
4947 then ac_cv_prog_egrep='grep -E'
4948 else ac_cv_prog_egrep='egrep'
4950 EGREP=$ac_cv_prog_egrep
4952 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
4954 dnl ---------------------------------------------------------------------------
4955 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
4957 dnl Check for gnatmake, ensure that it is complete.
4958 AC_DEFUN([CF_PROG_GNAT],[
4959 cf_ada_make=gnatmake
4960 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
4961 if test "$ac_cv_prog_gnat_exists" = no; then
4963 cf_cv_prog_gnat_correct=no
4966 AC_CHECK_PROG(M4_exists, m4, yes, no)
4967 if test "$ac_cv_prog_M4_exists" = no; then
4968 cf_cv_prog_gnat_correct=no
4969 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
4971 if test "$cf_cv_prog_gnat_correct" = yes; then
4972 AC_MSG_CHECKING(if GNAT works)
4973 CF_GNAT_TRY_RUN([procedure conftest;],
4976 procedure conftest is
4978 Text_IO.Put ("Hello World");
4980 GNAT.OS_Lib.OS_Exit (0);
4981 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
4982 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
4986 AC_SUBST(cf_ada_make)
4988 dnl ---------------------------------------------------------------------------
4989 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
4991 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
4992 dnl misc/tabset install won't work properly. Usually this happens only when
4993 dnl using the fallback mkinstalldirs script
4994 AC_DEFUN([CF_PROG_INSTALL],
5000 CF_DIRNAME(cf_dir,$INSTALL)
5001 test -z "$cf_dir" && cf_dir=.
5002 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5006 dnl ---------------------------------------------------------------------------
5007 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5008 dnl ----------------
5009 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5010 dnl and then used in the install.
5011 AC_DEFUN([CF_PROG_LDCONFIG],[
5012 if test "$cross_compiling" = yes ; then
5015 case "$cf_cv_system_name" in #(vi
5016 dragonfly*|mirbsd*|freebsd*) #(vi
5017 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5019 *) LDPATH=$PATH:/sbin:/usr/sbin
5020 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5026 dnl ---------------------------------------------------------------------------
5027 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5029 AC_DEFUN([CF_PROG_LINT],
5031 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5034 dnl ---------------------------------------------------------------------------
5035 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5037 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5038 dnl option if it is supported.
5039 AC_DEFUN([CF_PROG_LN_S],[
5041 AC_MSG_CHECKING(if $LN_S -f options work)
5043 rm -f conf$$.src conf$$dst
5045 echo first >conf$$.src
5046 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5051 rm -f conf$$.dst conf$$src
5052 AC_MSG_RESULT($cf_prog_ln_sf)
5054 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5056 dnl ---------------------------------------------------------------------------
5057 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5059 dnl Attempt to determine if we've got one of the flavors of regular-expression
5060 dnl code that we can support.
5061 AC_DEFUN([CF_REGEX],
5066 cf_regex_libs="regex re"
5067 case $host_os in #(vi
5069 cf_regex_libs="gnurx $cf_regex_libs"
5073 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5074 for cf_regex_lib in $cf_regex_libs
5076 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5077 CF_ADD_LIB($cf_regex_lib)
5078 cf_regex_func=regcomp
5083 if test "$cf_regex_func" = no ; then
5084 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5085 AC_CHECK_LIB(gen,compile,[
5087 cf_regex_func=compile])])
5090 if test "$cf_regex_func" = no ; then
5091 AC_MSG_WARN(cannot find regular expression library)
5094 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5097 case $cf_regex_func in #(vi
5099 for cf_regex_hdr in regexp.h regexpr.h
5101 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5102 char *p = compile("", "", "", 0);
5103 int x = step("", "");
5105 cf_cv_regex_hdrs=$cf_regex_hdr
5111 for cf_regex_hdr in regex.h
5113 AC_TRY_LINK([#include <sys/types.h>
5114 #include <$cf_regex_hdr>],[
5116 int x = regcomp(p, "", 0);
5117 int y = regexec(p, "", 0, 0, 0);
5120 cf_cv_regex_hdrs=$cf_regex_hdr
5129 case $cf_cv_regex_hdrs in #(vi
5130 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5131 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5132 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5133 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5136 dnl ---------------------------------------------------------------------------
5137 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5138 dnl ----------------
5139 dnl Remove all -U and -D options that refer to the given symbol from a list
5140 dnl of C compiler options. This works around the problem that not all
5141 dnl compilers process -U and -D options from left-to-right, so a -U option
5142 dnl cannot be used to cancel the effect of a preceding -D option.
5144 dnl $1 = target (which could be the same as the source variable)
5145 dnl $2 = source (including '$')
5146 dnl $3 = symbol to remove
5147 define([CF_REMOVE_DEFINE],
5150 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5151 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5153 dnl ---------------------------------------------------------------------------
5154 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5156 dnl Remove the given library from the symbol
5158 dnl $1 = target (which could be the same as the source variable)
5159 dnl $2 = source (including '$')
5160 dnl $3 = library to remove
5161 define([CF_REMOVE_LIB],
5163 # remove $3 library from $2
5164 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5166 dnl ---------------------------------------------------------------------------
5167 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5169 AC_DEFUN([CF_RPATH_HACK],
5171 AC_REQUIRE([CF_LD_RPATH_OPT])
5172 AC_MSG_CHECKING(for updated LDFLAGS)
5173 if test -n "$LD_RPATH_OPT" ; then
5174 AC_MSG_RESULT(maybe)
5176 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5177 cf_rpath_list="/usr/lib /lib"
5178 if test "$cf_ldd_prog" != no
5182 AC_TRY_LINK([#include <stdio.h>],
5184 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5185 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5187 # If we passed the link-test, but get a "not found" on a given library,
5188 # this could be due to inept reconfiguration of gcc to make it only
5189 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5190 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5191 # /usr/local libraries.
5192 if test -n "$cf_rpath_oops"
5194 for cf_rpath_src in $cf_rpath_oops
5196 for cf_rpath_dir in \
5201 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5203 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5204 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5212 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5214 CF_RPATH_HACK_2(LDFLAGS)
5215 CF_RPATH_HACK_2(LIBS)
5217 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5219 AC_SUBST(EXTRA_LDFLAGS)
5221 dnl ---------------------------------------------------------------------------
5222 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5224 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5225 dnl EXTRA_LDFLAGS for each -L option found.
5227 dnl $cf_rpath_list contains a list of directories to ignore.
5229 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5230 dnl but LIBS often has misplaced -L options.
5231 AC_DEFUN([CF_RPATH_HACK_2],
5233 CF_VERBOSE(...checking $1 [$]$1)
5236 for cf_rpath_src in [$]$1
5238 case $cf_rpath_src in #(vi
5241 # check if this refers to a directory which we will ignore
5243 if test -n "$cf_rpath_list"
5245 for cf_rpath_item in $cf_rpath_list
5247 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5255 if test "$cf_rpath_skip" = no
5257 # transform the option
5258 if test "$LD_RPATH_OPT" = "-R " ; then
5259 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5261 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5264 # if we have not already added this, add it now
5265 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5266 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5268 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5269 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5274 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5278 CF_VERBOSE(...checked $1 [$]$1)
5279 AC_SUBST(EXTRA_LDFLAGS)
5281 dnl ---------------------------------------------------------------------------
5282 dnl CF_SHARED_OPTS version: 72 updated: 2013/01/26 16:26:12
5285 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5288 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5289 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5290 dnl We avoid compiling-in a ../lib path for the shared library since that can
5291 dnl lead to unexpected results at runtime.
5292 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5293 dnl are compiled in ../../lib
5295 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5296 dnl to install symbolic links to the rel/abi versions of shared libraries.
5298 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5299 dnl version when making symbolic links.
5301 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5302 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5303 dnl (ex: libncurses.so.<ver>).
5305 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5306 AC_DEFUN([CF_SHARED_OPTS],
5308 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
5309 AC_REQUIRE([CF_LD_RPATH_OPT])
5313 INSTALL_LIB="-m 644"
5315 cf_cv_do_symlinks=no
5317 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5319 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5320 AC_ARG_WITH(shlib-version,
5321 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5322 [test -z "$withval" && withval=auto
5323 case $withval in #(vi
5325 cf_cv_shlib_version=auto
5327 rel|abi|auto|no) #(vi
5328 cf_cv_shlib_version=$withval
5331 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5334 ],[cf_cv_shlib_version=auto])
5335 AC_MSG_RESULT($cf_cv_shlib_version)
5340 # Some less-capable ports of gcc support only -fpic
5342 if test "$GCC" = yes
5344 AC_MSG_CHECKING(which $CC option to use)
5345 cf_save_CFLAGS="$CFLAGS"
5346 for CC_SHARED_OPTS in -fPIC -fpic ''
5348 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5349 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5351 AC_MSG_RESULT($CC_SHARED_OPTS)
5352 CFLAGS="$cf_save_CFLAGS"
5355 cf_cv_shlib_version_infix=no
5357 case $cf_cv_system_name in #(vi
5358 aix4.[3-9]*|aix[[5-7]]*) #(vi
5359 if test "$GCC" = yes; then
5361 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5363 # CC_SHARED_OPTS='-qpic=large -G'
5364 # perhaps "-bM:SRE -bnoentry -bexpall"
5365 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5369 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5373 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5374 cf_cv_shlib_version=cygdll
5375 cf_cv_shlib_version_infix=cygdll
5376 cat >mk_shared_lib.sh <<-CF_EOF
5379 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5382 Linking shared library
5383 ** SHARED_LIB \[$]SHARED_LIB
5384 ** IMPORT_LIB \[$]IMPORT_LIB
5386 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5388 chmod +x mk_shared_lib.sh
5391 cf_try_cflags="no-cpp-precomp"
5392 CC_SHARED_OPTS="-dynamic"
5393 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5394 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5395 cf_cv_shlib_version_infix=yes
5396 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5397 cf_save_LDFLAGS=$LDFLAGS
5398 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5399 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5400 LDFLAGS=$cf_save_LDFLAGS])
5401 if test $cf_cv_ldflags_search_paths_first = yes; then
5402 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5406 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5407 if test "$GCC" != yes; then
5410 MK_SHARED_LIB='${LD} -b -o $[@]'
5411 INSTALL_LIB="-m 555"
5414 # (tested with gcc 2.7.2 -- I don't have c89)
5415 if test "$GCC" = yes; then
5416 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5419 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5421 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5422 # HP-UX shared libraries must be executable, and should be
5423 # readonly to exploit a quirk in the memory manager.
5424 INSTALL_LIB="-m 555"
5427 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5428 if test "$cf_cv_shlib_version" = rel; then
5429 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5431 cf_shared_soname='`basename $@`'
5434 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5437 if test "$cf_cv_enable_rpath" = yes ; then
5438 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5440 # tested with IRIX 5.2 and 'cc'.
5441 if test "$GCC" != yes; then
5442 CC_SHARED_OPTS='-KPIC'
5443 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5445 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5447 cf_cv_rm_so_locs=yes
5449 linux*|gnu*|k*bsd*-gnu) #(vi
5450 if test "$DFT_LWR_MODEL" = "shared" ; then
5451 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5452 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5454 if test "$cf_cv_enable_rpath" = yes ; then
5455 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5458 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5461 cf_cv_shlib_version=mingw
5462 cf_cv_shlib_version_infix=mingw
5464 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5465 #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]'
5466 #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]'
5467 cat >mk_shared_lib.sh <<-CF_EOF
5470 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5473 Linking shared library
5474 ** SHARED_LIB \[$]SHARED_LIB
5475 ** IMPORT_LIB \[$]IMPORT_LIB
5477 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5479 chmod +x mk_shared_lib.sh
5481 openbsd[[2-9]].*|mirbsd*) #(vi
5482 if test "$DFT_LWR_MODEL" = "shared" ; then
5483 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5484 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5486 if test "$cf_cv_enable_rpath" = yes ; then
5487 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5489 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5491 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5493 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5494 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5495 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5496 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5498 dragonfly*|freebsd*) #(vi
5499 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5500 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5501 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5502 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5503 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5506 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5509 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5510 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5511 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5512 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5513 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5514 if test "$cf_cv_shlib_version" = auto; then
5515 if test -f /usr/libexec/ld.elf_so; then
5516 cf_cv_shlib_version=abi
5518 cf_cv_shlib_version=rel
5522 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5524 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5528 # tested with OSF/1 V3.2 and 'cc'
5529 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5530 # link with shared libs).
5531 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5532 case $host_os in #(vi
5534 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5537 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5538 if test "$DFT_LWR_MODEL" = "shared" ; then
5539 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5540 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5542 cf_cv_rm_so_locs=yes
5544 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5545 # tested with osr5.0.5
5546 if test "$GCC" != yes; then
5547 CC_SHARED_OPTS='-belf -KPIC'
5549 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5550 if test "$cf_cv_enable_rpath" = yes ; then
5551 # only way is to set LD_RUN_PATH but no switch for it
5554 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5555 LINK_PROGS='LD_RUN_PATH=${libdir}'
5556 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5559 # tested with SunOS 4.1.1 and gcc 2.7.0
5560 if test "$GCC" != yes; then
5561 CC_SHARED_OPTS='-KPIC'
5563 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5564 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5567 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5568 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5569 if test "$DFT_LWR_MODEL" = "shared" ; then
5570 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5571 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5573 if test "$cf_cv_enable_rpath" = yes ; then
5574 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5577 if test "$GCC" != yes; then
5578 cf_save_CFLAGS="$CFLAGS"
5579 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5581 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5582 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5584 CFLAGS="$cf_save_CFLAGS"
5585 CC_SHARED_OPTS=$cf_shared_opts
5586 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5588 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5591 sysv5uw7*|unix_sv*) #(vi
5592 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5593 if test "$GCC" != yes; then
5594 CC_SHARED_OPTS='-KPIC'
5596 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5599 CC_SHARED_OPTS='unknown'
5600 MK_SHARED_LIB='echo unknown'
5604 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5605 case "$cf_cv_shlib_version" in #(vi
5607 case "$MK_SHARED_LIB" in #(vi
5609 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5612 AC_MSG_WARN(ignored --with-shlib-version)
5618 if test -n "$cf_try_cflags"
5620 cat > conftest.$ac_ext <<EOF
5621 #line __oline__ "${as_me:-configure}"
5623 int main(int argc, char *argv[[]])
5626 return (argv[[argc-1]] == 0) ;
5629 cf_save_CFLAGS="$CFLAGS"
5630 for cf_opt in $cf_try_cflags
5632 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5633 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5634 if AC_TRY_EVAL(ac_compile); then
5636 cf_save_CFLAGS="$CFLAGS"
5641 CFLAGS="$cf_save_CFLAGS"
5645 # RPATH_LIST is a colon-separated list of directories
5646 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5647 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5649 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5650 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5652 AC_SUBST(CC_SHARED_OPTS)
5653 AC_SUBST(LD_RPATH_OPT)
5654 AC_SUBST(LD_SHARED_OPTS)
5655 AC_SUBST(MK_SHARED_LIB)
5656 AC_SUBST(LINK_PROGS)
5657 AC_SUBST(LINK_TESTS)
5658 AC_SUBST(EXTRA_LDFLAGS)
5659 AC_SUBST(LOCAL_LDFLAGS)
5660 AC_SUBST(LOCAL_LDFLAGS2)
5661 AC_SUBST(INSTALL_LIB)
5662 AC_SUBST(RPATH_LIST)
5664 dnl ---------------------------------------------------------------------------
5665 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5666 dnl ----------------
5667 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5668 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5671 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5672 dnl If missing, use "rel".
5673 define([CF_SHARED_SONAME],
5675 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5676 if test "$cf_cv_shlib_version" = rel; then
5677 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5679 cf_cv_shared_soname='`basename $[@]`'
5682 dnl ---------------------------------------------------------------------------
5683 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5685 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5686 dnl programs need this test).
5688 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5689 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5690 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5691 dnl break that part of the interface as well.
5692 AC_DEFUN([CF_SIGWINCH],
5694 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5696 #include <sys/types.h>
5697 #include <sys/signal.h>
5698 ],[int x = SIGWINCH],
5699 [cf_cv_define_sigwinch=yes],
5701 #undef _XOPEN_SOURCE
5702 #undef _POSIX_SOURCE
5703 #undef _POSIX_C_SOURCE
5704 #include <sys/types.h>
5705 #include <sys/signal.h>
5706 ],[int x = SIGWINCH],
5707 [cf_cv_define_sigwinch=maybe],
5708 [cf_cv_define_sigwinch=no])
5712 if test "$cf_cv_define_sigwinch" = maybe ; then
5713 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5714 cf_cv_fixup_sigwinch=unknown
5716 while test $cf_sigwinch != 1
5719 #undef _XOPEN_SOURCE
5720 #undef _POSIX_SOURCE
5721 #undef _POSIX_C_SOURCE
5722 #include <sys/types.h>
5723 #include <sys/signal.h>
5725 #if SIGWINCH != $cf_sigwinch
5729 [cf_cv_fixup_sigwinch=$cf_sigwinch
5732 cf_sigwinch=`expr $cf_sigwinch - 1`
5736 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5737 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5741 dnl ---------------------------------------------------------------------------
5742 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5744 dnl signal handler, but there are some gcc depedencies in that recommendation.
5746 AC_DEFUN([CF_SIG_ATOMIC_T],
5748 AC_MSG_CHECKING(for signal global datatype)
5749 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5751 "volatile sig_atomic_t" \
5756 #include <sys/types.h>
5762 static void handler(int sig)
5766 [signal(SIGINT, handler);
5768 [cf_cv_sig_atomic_t=$cf_type],
5769 [cf_cv_sig_atomic_t=no])
5770 test "$cf_cv_sig_atomic_t" != no && break
5773 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5774 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5776 dnl ---------------------------------------------------------------------------
5777 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5779 dnl Check for definitions & structures needed for window size-changing
5780 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5781 AC_DEFUN([CF_SIZECHANGE],
5783 AC_REQUIRE([CF_STRUCT_TERMIOS])
5784 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5785 cf_cv_sizechange=unknown
5786 cf_save_CPPFLAGS="$CPPFLAGS"
5788 for cf_opts in "" "NEED_PTEM_H"
5791 CPPFLAGS="$cf_save_CPPFLAGS"
5792 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5793 AC_TRY_COMPILE([#include <sys/types.h>
5794 #ifdef HAVE_TERMIOS_H
5795 #include <termios.h>
5797 #ifdef HAVE_TERMIO_H
5802 /* This is a workaround for SCO: they neglected to define struct winsize in
5803 * termios.h -- it's only in termio.h and ptem.h
5805 #include <sys/stream.h>
5806 #include <sys/ptem.h>
5808 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5809 #include <sys/ioctl.h>
5813 struct ttysize win; /* FIXME: what system is this? */
5814 int y = win.ts_lines;
5815 int x = win.ts_cols;
5822 no TIOCGSIZE or TIOCGWINSZ
5823 #endif /* TIOCGWINSZ */
5824 #endif /* TIOCGSIZE */
5826 [cf_cv_sizechange=yes],
5827 [cf_cv_sizechange=no])
5829 CPPFLAGS="$cf_save_CPPFLAGS"
5830 if test "$cf_cv_sizechange" = yes ; then
5831 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5832 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5837 if test "$cf_cv_sizechange" != no ; then
5838 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5839 case $cf_cv_sizechange in #(vi
5841 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5846 dnl ---------------------------------------------------------------------------
5847 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5849 dnl For each parameter, test if the source-directory exists, and if it contains
5850 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5851 dnl use in CF_LIB_RULES.
5853 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5854 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5855 AC_DEFUN([CF_SRC_MODULES],
5857 AC_MSG_CHECKING(for src modules)
5859 # dependencies and linker-arguments for test-programs
5860 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5861 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5862 if test "$DFT_LWR_MODEL" = "libtool"; then
5863 TEST_ARGS="${TEST_DEPS}"
5864 TEST_ARG2="${TEST_DEP2}"
5866 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5867 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5870 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5874 if test -f $srcdir/$cf_dir/modules; then
5876 # We may/may not have tack in the distribution, though the
5878 if test $cf_dir = tack ; then
5879 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5884 if test -z "$cf_cv_src_modules"; then
5885 cf_cv_src_modules=$cf_dir
5887 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5890 # Make the ncurses_cfg.h file record the library interface files as
5891 # well. These are header files that are the same name as their
5892 # directory. Ncurses is the only library that does not follow
5894 if test $cf_dir = tack ; then
5896 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5897 CF_UPPER(cf_have_include,$cf_dir)
5898 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5899 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5900 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5901 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5902 if test "$DFT_LWR_MODEL" = "libtool"; then
5903 TEST_ARGS="${TEST_DEPS}"
5904 TEST_ARG2="${TEST_DEP2}"
5906 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5907 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5909 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5913 AC_MSG_RESULT($cf_cv_src_modules)
5915 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5916 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5925 if test "x$cf_with_manpages" != xno ; then
5926 SRC_SUBDIRS="$SRC_SUBDIRS man"
5928 SRC_SUBDIRS="$SRC_SUBDIRS include"
5929 for cf_dir in $cf_cv_src_modules
5931 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5933 if test "x$cf_with_tests" != "xno" ; then
5934 SRC_SUBDIRS="$SRC_SUBDIRS test"
5936 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5937 if test "$cf_with_cxx_binding" != no; then
5938 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5939 SRC_SUBDIRS="$SRC_SUBDIRS c++"
5942 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5943 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5945 AC_SUBST(PC_MODULES_TO_MAKE)
5948 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
5949 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
5950 ADA_SUBDIRS="gen src"
5951 if test "x$cf_with_tests" != "xno" ; then
5952 ADA_SUBDIRS="$ADA_SUBDIRS samples"
5957 for cf_dir in $SRC_SUBDIRS
5959 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
5962 if test -n "$ADA_SUBDIRS"; then
5963 for cf_dir in $ADA_SUBDIRS
5965 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
5967 AC_SUBST(ADA_SUBDIRS)
5970 dnl ---------------------------------------------------------------------------
5971 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
5972 dnl -----------------
5973 dnl Check for -lstdc++, which is GNU's standard C++ library.
5974 AC_DEFUN([CF_STDCPP_LIBRARY],
5976 if test -n "$GXX" ; then
5977 case $cf_cv_system_name in #(vi
5979 cf_stdcpp_libname=stdcpp
5982 cf_stdcpp_libname=stdc++
5985 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
5987 CF_ADD_LIB($cf_stdcpp_libname)
5989 #include <strstream.h>],[
5991 strstreambuf foo(buf, sizeof(buf))
5993 [cf_cv_libstdcpp=yes],
5994 [cf_cv_libstdcpp=no])
5997 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6000 dnl ---------------------------------------------------------------------------
6001 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6003 dnl Remove "-g" option from the compiler options
6004 AC_DEFUN([CF_STRIP_G_OPT],
6005 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6006 dnl ---------------------------------------------------------------------------
6007 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6008 dnl -------------------
6009 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6010 dnl do this if we've found the sigaction function.
6011 AC_DEFUN([CF_STRUCT_SIGACTION],[
6012 AC_REQUIRE([CF_XOPEN_SOURCE])
6014 if test "$ac_cv_func_sigaction" = yes; then
6015 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6017 #include <sys/types.h>
6018 #include <signal.h>],
6019 [struct sigaction act],
6023 #define _POSIX_SOURCE
6024 #include <sys/types.h>
6025 #include <signal.h>],
6026 [struct sigaction act],
6028 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6029 [sigact_bad=unknown])])
6030 AC_MSG_RESULT($sigact_bad)
6033 dnl ---------------------------------------------------------------------------
6034 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6035 dnl -----------------
6036 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6037 AC_DEFUN([CF_STRUCT_TERMIOS],[
6038 AC_REQUIRE([CF_XOPEN_SOURCE])
6046 if test "$ISC" = yes ; then
6047 AC_CHECK_HEADERS( sys/termio.h )
6049 if test "$ac_cv_header_termios_h" = yes ; then
6050 case "$CFLAGS $CPPFLAGS" in
6052 termios_bad=dunno ;;
6053 *) termios_bad=maybe ;;
6055 if test "$termios_bad" = maybe ; then
6056 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6057 AC_TRY_COMPILE([#include <termios.h>],
6058 [struct termios foo; int x = foo.c_iflag],
6061 #define _POSIX_SOURCE
6062 #include <termios.h>],
6063 [struct termios foo; int x = foo.c_iflag],
6064 termios_bad=unknown,
6065 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6067 AC_MSG_RESULT($termios_bad)
6071 dnl ---------------------------------------------------------------------------
6072 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6074 dnl Construct a search-list for a nonstandard header/lib-file
6075 dnl $1 = the variable to return as result
6076 dnl $2 = the package name
6077 dnl $3 = the subdirectory, e.g., bin, include or lib
6078 AC_DEFUN([CF_SUBDIR_PATH],
6082 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6083 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6084 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6085 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6086 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6088 dnl ---------------------------------------------------------------------------
6089 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6091 dnl Shorthand macro for substituting things that the user may override
6092 dnl with an environment variable.
6094 dnl $1 = condition to pass to "test"
6095 dnl $2 = environment variable
6096 dnl $3 = value if the test succeeds
6097 dnl $4 = value if the test fails
6098 AC_DEFUN([CF_SUBST_IF],
6107 dnl ---------------------------------------------------------------------------
6108 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6109 dnl ------------------------
6110 dnl Get the version-number for use in shared-library naming, etc.
6111 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6113 AC_REQUIRE([CF_PROG_EGREP])
6114 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6115 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6116 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6117 cf_cv_abi_version=${NCURSES_MAJOR}
6118 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6119 dnl Show the computed version, for logging
6120 cf_cv_timestamp=`date`
6121 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6122 dnl We need these values in the generated headers
6123 AC_SUBST(NCURSES_MAJOR)
6124 AC_SUBST(NCURSES_MINOR)
6125 AC_SUBST(NCURSES_PATCH)
6126 dnl We need these values in the generated makefiles
6127 AC_SUBST(cf_cv_rel_version)
6128 AC_SUBST(cf_cv_abi_version)
6129 AC_SUBST(cf_cv_builtin_bool)
6130 AC_SUBST(cf_cv_header_stdbool_h)
6131 AC_SUBST(cf_cv_type_of_bool)dnl
6133 dnl ---------------------------------------------------------------------------
6134 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6135 dnl ------------------
6136 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6137 dnl older SCO configurations.
6138 AC_DEFUN([CF_SYS_TIME_SELECT],
6140 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6141 AC_CACHE_VAL(cf_cv_sys_time_select,[
6143 #include <sys/types.h>
6144 #ifdef HAVE_SYS_TIME_H
6145 #include <sys/time.h>
6147 #ifdef HAVE_SYS_SELECT_H
6148 #include <sys/select.h>
6150 ],[],[cf_cv_sys_time_select=yes],
6151 [cf_cv_sys_time_select=no])
6153 AC_MSG_RESULT($cf_cv_sys_time_select)
6154 test "$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>])
6156 dnl ---------------------------------------------------------------------------
6157 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6159 dnl Define a top_builddir symbol, for applications that need an absolute path.
6160 AC_DEFUN([CF_TOP_BUILDDIR],
6163 AC_SUBST(top_builddir)
6165 dnl ---------------------------------------------------------------------------
6166 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6167 dnl -------------------
6168 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6169 dnl can define it successfully.
6170 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6171 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6175 #include <sys/types.h>
6177 #ifndef _XOPEN_SOURCE
6180 [cf_cv_xopen_source=no],
6181 [cf_save="$CPPFLAGS"
6182 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6186 #include <sys/types.h>
6188 #ifdef _XOPEN_SOURCE
6191 [cf_cv_xopen_source=no],
6192 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6197 if test "$cf_cv_xopen_source" != no ; then
6198 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6199 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6200 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6201 CF_ADD_CFLAGS($cf_temp_xopen_source)
6204 dnl ---------------------------------------------------------------------------
6205 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6206 dnl ----------------
6207 dnl Determine the type we should use for chtype (and attr_t, which is treated
6208 dnl as the same thing). We want around 32 bits, so on most machines want a
6209 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6210 dnl wide characters, we have to have a type compatible with that, as well.
6211 AC_DEFUN([CF_TYPEOF_CHTYPE],
6213 AC_MSG_CHECKING([for type of chtype])
6214 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6216 #define WANT_BITS 31
6220 FILE *fp = fopen("cf_test.out", "w");
6222 char *result = "long";
6223 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6226 for (n = 0; n < WANT_BITS; n++) {
6229 if (y != 1 || x == 0) {
6235 * If x is nonzero, an int is big enough for the bits
6238 result = (x != 0) ? "int" : "long";
6243 ${cf_cv_main_return:-return}(0);
6246 [cf_cv_typeof_chtype=`cat cf_test.out`],
6247 [cf_cv_typeof_chtype=long],
6248 [cf_cv_typeof_chtype=long])
6251 AC_MSG_RESULT($cf_cv_typeof_chtype)
6253 AC_SUBST(cf_cv_typeof_chtype)
6254 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6256 dnl ---------------------------------------------------------------------------
6257 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6258 dnl -----------------
6260 AC_DEFUN([CF_TYPE_SIGACTION],
6262 AC_MSG_CHECKING([for type sigaction_t])
6263 AC_CACHE_VAL(cf_cv_type_sigaction,[
6265 #include <signal.h>],
6267 [cf_cv_type_sigaction=yes],
6268 [cf_cv_type_sigaction=no])])
6269 AC_MSG_RESULT($cf_cv_type_sigaction)
6270 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6272 dnl ---------------------------------------------------------------------------
6273 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6274 dnl --------------------
6275 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6276 dnl won't, but they're still there.
6277 AC_DEFUN([CF_UNSIGNED_LITERALS],
6279 AC_MSG_CHECKING([if unsigned literals are legal])
6280 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6281 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6282 [cf_cv_unsigned_literals=yes],
6283 [cf_cv_unsigned_literals=no])
6285 AC_MSG_RESULT($cf_cv_unsigned_literals)
6287 dnl ---------------------------------------------------------------------------
6288 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6290 dnl Make an uppercase version of a variable
6291 dnl $1=uppercase($2)
6292 AC_DEFUN([CF_UPPER],
6294 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6296 dnl ---------------------------------------------------------------------------
6297 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6299 dnl Check for multibyte support, and if not found, utf8 compatibility library
6300 AC_DEFUN([CF_UTF8_LIB],
6302 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6303 cf_save_LIBS="$LIBS"
6305 #include <stdlib.h>],[putwc(0,0);],
6306 [cf_cv_utf8_lib=yes],
6308 #include <libutf8.h>],[putwc(0,0);],utf8,
6309 [cf_cv_utf8_lib=add-on],
6310 [cf_cv_utf8_lib=no])
6313 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6315 if test "$cf_cv_utf8_lib" = "add-on" ; then
6316 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6317 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6318 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6319 CF_ADD_LIBS($cf_cv_library_file_utf8)
6322 dnl ---------------------------------------------------------------------------
6323 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6325 dnl check for va_copy, part of stdarg.h
6326 dnl Also, workaround for glibc's __va_copy, by checking for both.
6327 AC_DEFUN([CF_VA_COPY],[
6328 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6335 cf_cv_have_va_copy=yes,
6336 cf_cv_have_va_copy=no)])
6338 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6340 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6346 __va_copy(dst, src)],
6347 cf_cv_have___va_copy=yes,
6348 cf_cv_have___va_copy=no)])
6350 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6352 dnl ---------------------------------------------------------------------------
6353 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6355 dnl Use AC_VERBOSE w/o the warnings
6356 AC_DEFUN([CF_VERBOSE],
6357 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6360 dnl ---------------------------------------------------------------------------
6361 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6363 dnl Check if type wide-character type $1 is declared, and if so, which header
6364 dnl file is needed. The second parameter is used to set a shell variable when
6365 dnl the type is not found. The first parameter sets a shell variable for the
6367 AC_DEFUN([CF_WCHAR_TYPE],
6369 # This is needed on Tru64 5.0 to declare $1
6370 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6375 #ifdef HAVE_LIBUTF8_H
6376 #include <libutf8.h>
6385 #ifdef HAVE_LIBUTF8_H
6386 #include <libutf8.h>
6390 [cf_cv_$1=unknown])])])
6392 if test "$cf_cv_$1" = yes ; then
6393 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6398 # if we do not find $1 in either place, use substitution to provide a fallback.
6399 if test "$cf_cv_$1" = unknown ; then
6404 # if we find $1 in either place, use substitution to provide a fallback.
6405 if test "$cf_cv_$1" != unknown ; then
6410 dnl ---------------------------------------------------------------------------
6411 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6413 dnl Check for compiler-support for weak symbols.
6414 dnl This works with "recent" gcc.
6415 AC_DEFUN([CF_WEAK_SYMBOLS],[
6416 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6419 #include <stdio.h>],
6421 #if defined(__GNUC__)
6422 # if defined __USE_ISOC99
6423 # define _cat_pragma(exp) _Pragma(#exp)
6424 # define _weak_pragma(exp) _cat_pragma(weak name)
6426 # define _weak_pragma(exp)
6428 # define _declare(name) __extension__ extern __typeof__(name) name
6429 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6433 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6436 dnl ---------------------------------------------------------------------------
6437 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6438 dnl -------------------
6439 dnl Allow library's ABI to be overridden. Generally this happens when a
6440 dnl packager has incremented the ABI past that used in the original package,
6441 dnl and wishes to keep doing this.
6443 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6445 AC_DEFUN([CF_WITH_ABI_VERSION],[
6446 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6447 AC_ARG_WITH(abi-version,
6448 [ --with-abi-version=XXX override derived ABI version],
6449 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6450 cf_cv_abi_version=$withval])
6451 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6453 $1_ABI=$cf_cv_abi_version
6456 dnl ---------------------------------------------------------------------------
6457 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6458 dnl --------------------
6459 dnl Command-line option to specify the Ada95 compiler.
6460 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6461 AC_MSG_CHECKING(for ada-compiler)
6462 AC_ARG_WITH(ada-compiler,
6463 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6464 [cf_ada_compiler=$withval],
6465 [cf_ada_compiler=gnatmake])
6466 AC_SUBST(cf_ada_compiler)
6467 AC_MSG_RESULT($cf_ada_compiler)
6469 dnl ---------------------------------------------------------------------------
6470 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6471 dnl -------------------
6472 dnl Command-line option to specify where Ada includes will install.
6473 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6474 AC_MSG_CHECKING(for ada-include)
6475 CF_WITH_PATH(ada-include,
6476 [ --with-ada-include=DIR Ada includes are in DIR],
6478 PREFIX/share/ada/adainclude,
6479 [$]prefix/share/ada/adainclude)
6480 AC_SUBST(ADA_INCLUDE)
6481 AC_MSG_RESULT($ADA_INCLUDE)
6483 dnl ---------------------------------------------------------------------------
6484 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6485 dnl -------------------
6486 dnl Command-line option to specify where Ada objects will install.
6487 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6488 AC_MSG_CHECKING(for ada-objects)
6489 CF_WITH_PATH(ada-objects,
6490 [ --with-ada-objects=DIR Ada objects are in DIR],
6492 PREFIX/lib/ada/adalib,
6493 [$]prefix/lib/ada/adalib)
6494 AC_SUBST(ADA_OBJECTS)
6495 AC_MSG_RESULT($ADA_OBJECTS)
6497 dnl ---------------------------------------------------------------------------
6498 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6499 dnl ---------------------
6500 dnl Command-line option to specify if an Ada95 shared-library should be built,
6501 dnl and optionally what its soname should be.
6502 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6503 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6504 AC_ARG_WITH(ada-sharedlib,
6505 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6506 [with_ada_sharedlib=$withval],
6507 [with_ada_sharedlib=no])
6508 AC_MSG_RESULT($with_ada_sharedlib)
6510 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6511 MAKE_ADA_SHAREDLIB="#"
6513 if test "x$with_ada_sharedlib" != xno
6516 if test "x$with_ada_sharedlib" != xyes
6518 ADA_SHAREDLIB="$with_ada_sharedlib"
6522 AC_SUBST(ADA_SHAREDLIB)
6523 AC_SUBST(MAKE_ADA_SHAREDLIB)
6525 dnl ---------------------------------------------------------------------------
6526 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6527 dnl ----------------
6528 dnl Configure-option for dbmalloc. The optional parameter is used to override
6529 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6530 AC_DEFUN([CF_WITH_DBMALLOC],[
6531 CF_NO_LEAKS_OPTION(dbmalloc,
6532 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6535 if test "$with_dbmalloc" = yes ; then
6536 AC_CHECK_HEADER(dbmalloc.h,
6537 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6540 dnl ---------------------------------------------------------------------------
6541 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6543 dnl Configure-option for dmalloc. The optional parameter is used to override
6544 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6545 AC_DEFUN([CF_WITH_DMALLOC],[
6546 CF_NO_LEAKS_OPTION(dmalloc,
6547 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6550 if test "$with_dmalloc" = yes ; then
6551 AC_CHECK_HEADER(dmalloc.h,
6552 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6555 dnl ---------------------------------------------------------------------------
6556 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6559 dnl The option parameter (if neither yes/no) is assumed to be the name of
6560 dnl the gpm library, e.g., for dynamic loading.
6561 AC_DEFUN([CF_WITH_GPM],
6563 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6565 [ --with-gpm use Alessandro Rubini's GPM library],
6566 [with_gpm=$withval],
6568 AC_MSG_RESULT($with_gpm)
6570 if test "$with_gpm" != no ; then
6571 AC_CHECK_HEADER(gpm.h,[
6572 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6573 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6574 CF_VERBOSE(assuming we really have GPM library)
6575 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6577 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6578 AC_MSG_ERROR(Cannot link with GPM library)
6583 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6588 dnl ---------------------------------------------------------------------------
6589 dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
6591 dnl Provide a configure option to incorporate libtool. Define several useful
6592 dnl symbols for the makefile rules.
6594 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6595 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6596 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6597 dnl But that still does not work properly since the macro is expanded outside
6598 dnl the CF_WITH_LIBTOOL macro:
6601 dnl ACLOCAL=`aclocal --print-ac-dir`
6602 dnl if test -z "$ACLOCAL" ; then
6603 dnl echo cannot find aclocal directory
6605 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6606 dnl echo cannot find libtool.m4 file
6610 dnl LOCAL=aclocal.m4
6611 dnl ORIG=aclocal.m4.orig
6613 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6617 dnl # sed the LIBTOOL= assignment to omit the current directory?
6618 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6619 dnl cat $ORIG >>$LOCAL
6623 AC_DEFUN([CF_WITH_LIBTOOL],
6625 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6626 ifdef([AC_PROG_LIBTOOL],,[
6629 # common library maintenance symbols that are convenient for libtool scripts:
6630 LIB_CREATE='${AR} -cr'
6631 LIB_OBJECT='${OBJECTS}'
6635 # symbols used to prop libtool up to enable it to determine what it should be
6643 AC_MSG_CHECKING(if you want to build libraries with libtool)
6644 AC_ARG_WITH(libtool,
6645 [ --with-libtool generate libraries with libtool],
6646 [with_libtool=$withval],
6648 AC_MSG_RESULT($with_libtool)
6649 if test "$with_libtool" != "no"; then
6650 ifdef([AC_PROG_LIBTOOL],[
6651 # missing_content_AC_PROG_LIBTOOL{{
6653 # missing_content_AC_PROG_LIBTOOL}}
6655 if test "$with_libtool" != "yes" ; then
6656 CF_PATH_SYNTAX(with_libtool)
6657 LIBTOOL=$with_libtool
6659 AC_PATH_PROG(LIBTOOL,libtool)
6661 if test -z "$LIBTOOL" ; then
6662 AC_MSG_ERROR(Cannot find libtool)
6665 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6666 LIB_OBJECT='${OBJECTS:.o=.lo}'
6668 LIB_CLEAN='${LIBTOOL} --mode=clean'
6669 LIB_COMPILE='${LIBTOOL} --mode=compile'
6670 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6671 LIB_INSTALL='${LIBTOOL} --mode=install'
6672 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6675 # Show the version of libtool
6676 AC_MSG_CHECKING(version of libtool)
6678 # Save the version in a cache variable - this is not entirely a good
6679 # thing, but the version string from libtool is very ugly, and for
6680 # bug reports it might be useful to have the original string. "("
6681 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
6682 AC_MSG_RESULT($cf_cv_libtool_version)
6683 if test -z "$cf_cv_libtool_version" ; then
6684 AC_MSG_ERROR(This is not GNU libtool)
6687 # special hack to add -no-undefined (which libtool should do for itself)
6689 case "$cf_cv_system_name" in #(vi
6690 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6691 LT_UNDEF=-no-undefined
6694 AC_SUBST([LT_UNDEF])
6696 # special hack to add --tag option for C++ compiler
6697 case $cf_cv_libtool_version in #(vi
6698 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6699 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6700 LIBTOOL="$LIBTOOL --tag=CC"
6703 LIBTOOL_CXX="$LIBTOOL"
6711 test -z "$LIBTOOL" && ECHO_LT=
6714 AC_SUBST(LIBTOOL_CXX)
6715 AC_SUBST(LIBTOOL_OPTS)
6717 AC_SUBST(LIB_CREATE)
6718 AC_SUBST(LIB_OBJECT)
6719 AC_SUBST(LIB_SUFFIX)
6723 AC_SUBST(LIB_COMPILE)
6725 AC_SUBST(LIB_INSTALL)
6726 AC_SUBST(LIB_UNINSTALL)
6729 dnl ---------------------------------------------------------------------------
6730 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6731 dnl ------------------
6732 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6733 dnl "lib" prefix, e.g., because it used the dll naming convention.
6735 dnl $1 = variable to set
6736 AC_DEFUN([CF_WITH_LIB_PREFIX],
6738 AC_MSG_CHECKING(if you want to have a library-prefix)
6739 AC_ARG_WITH(lib-prefix,
6740 [ --with-lib-prefix override library-prefix],
6741 [with_lib_prefix=$withval],
6742 [with_lib_prefix=auto])
6743 AC_MSG_RESULT($with_lib_prefix)
6745 if test $with_lib_prefix = auto
6748 elif test $with_lib_prefix = no
6752 LIB_PREFIX=$with_lib_prefix
6755 dnl ---------------------------------------------------------------------------
6756 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6758 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6759 dnl defaulting to yes/no.
6761 dnl $1 = option name
6763 dnl $3 = environment variable to set
6764 dnl $4 = default value, shown in the help-message, must be a constant
6765 dnl $5 = default value, if it's an expression & cannot be in the help-message
6767 AC_DEFUN([CF_WITH_PATH],
6768 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6769 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6770 if ifelse([$5],,true,[test -n "$5"]) ; then
6771 CF_PATH_SYNTAX(withval)
6776 dnl ---------------------------------------------------------------------------
6777 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6778 dnl ----------------
6779 dnl Process an option specifying a list of colon-separated paths.
6781 dnl $1 = option name
6783 dnl $3 = environment variable to set
6784 dnl $4 = default value, shown in the help-message, must be a constant
6785 dnl $5 = default value, if it's an expression & cannot be in the help-message
6786 dnl $6 = flag to tell if we want to define or substitute
6788 AC_DEFUN([CF_WITH_PATHLIST],[
6789 AC_REQUIRE([CF_PATHSEP])
6790 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6791 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6793 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6795 for cf_src_path in $withval
6797 CF_PATH_SYNTAX(cf_src_path)
6798 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6799 cf_dst_path="${cf_dst_path}${cf_src_path}"
6804 # Strip single quotes from the value, e.g., when it was supplied as a literal
6806 case $cf_dst_path in #(vi
6808 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6811 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6814 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6815 # so we have to check/work around. We do prefer the result of "eval"...
6816 eval cf_dst_eval="$cf_dst_path"
6817 case "x$cf_dst_eval" in #(vi
6828 dnl ---------------------------------------------------------------------------
6829 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6830 dnl -------------------------
6831 dnl Allow the choice of the pkg-config library directory to be overridden.
6832 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6833 if test "$PKG_CONFIG" != none ; then
6834 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6835 AC_ARG_WITH(pkg-config-libdir,
6836 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6837 [PKG_CONFIG_LIBDIR=$withval],
6838 [PKG_CONFIG_LIBDIR=yes])
6840 case x$PKG_CONFIG_LIBDIR in #(vi
6844 # look for the library directory using the same prefix as the executable
6845 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6846 case x`(arch) 2>/dev/null` in #(vi
6848 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6850 if test -d $cf_config/pkgconfig
6852 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6858 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6866 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6869 AC_SUBST(PKG_CONFIG_LIBDIR)
6871 dnl ---------------------------------------------------------------------------
6872 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6874 dnl Check for POSIX thread library.
6875 AC_DEFUN([CF_WITH_PTHREAD],
6877 AC_MSG_CHECKING(if you want to link with the pthread library)
6878 AC_ARG_WITH(pthread,
6879 [ --with-pthread use POSIX thread library],
6880 [with_pthread=$withval],
6882 AC_MSG_RESULT($with_pthread)
6884 if test "$with_pthread" != no ; then
6885 AC_CHECK_HEADER(pthread.h,[
6886 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6888 for cf_lib_pthread in pthread c_r
6890 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6891 cf_save_LIBS="$LIBS"
6892 CF_ADD_LIB($cf_lib_pthread)
6894 #include <pthread.h>
6896 int rc = pthread_create(0,0,0,0);
6897 int r2 = pthread_mutexattr_settype(0, 0);
6898 ],[with_pthread=yes],[with_pthread=no])
6899 LIBS="$cf_save_LIBS"
6900 AC_MSG_RESULT($with_pthread)
6901 test "$with_pthread" = yes && break
6904 if test "$with_pthread" = yes ; then
6905 CF_ADD_LIB($cf_lib_pthread)
6906 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
6908 AC_MSG_ERROR(Cannot link with pthread library)
6913 dnl ---------------------------------------------------------------------------
6914 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6915 dnl -------------------
6916 dnl Allow library's release-version to be overridden. Generally this happens when a
6917 dnl packager has incremented the release-version past that used in the original package,
6918 dnl and wishes to keep doing this.
6920 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6921 dnl and {package}_MINOR symbols
6923 AC_DEFUN([CF_WITH_REL_VERSION],[
6924 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6925 AC_ARG_WITH(rel-version,
6926 [ --with-rel-version=XXX override derived release version],
6927 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6928 cf_cv_rel_version=$withval])
6930 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6932 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6933 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6934 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6935 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6938 dnl ---------------------------------------------------------------------------
6939 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
6940 dnl ----------------
6941 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6942 AC_DEFUN([CF_WITH_SYSMOUSE],[
6943 # not everyone has "test -c"
6944 if test -c /dev/sysmouse 2>/dev/null ; then
6945 AC_MSG_CHECKING(if you want to use sysmouse)
6946 AC_ARG_WITH(sysmouse,
6947 [ --with-sysmouse use sysmouse (FreeBSD console)],
6948 [cf_with_sysmouse=$withval],
6949 [cf_with_sysmouse=maybe])
6950 if test "$cf_with_sysmouse" != no ; then
6952 #include <osreldate.h>
6953 #if (__FreeBSD_version >= 400017)
6954 #include <sys/consio.h>
6955 #include <sys/fbio.h>
6957 #include <machine/console.h>
6960 struct mouse_info the_mouse;
6961 ioctl(0, CONS_MOUSECTL, &the_mouse);
6962 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
6964 AC_MSG_RESULT($cf_with_sysmouse)
6965 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
6968 dnl ---------------------------------------------------------------------------
6969 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
6971 dnl For testing, override the derived host system-type which is used to decide
6972 dnl things such as the linker commands used to build shared libraries. This is
6973 dnl normally chosen automatically based on the type of system which you are
6974 dnl building on. We use it for testing the configure script.
6976 dnl This is different from the --host option: it is used only for testing parts
6977 dnl of the configure script which would not be reachable with --host since that
6978 dnl relies on the build environment being real, rather than mocked up.
6979 AC_DEFUN([CF_WITH_SYSTYPE],[
6980 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
6981 AC_ARG_WITH(system-type,
6982 [ --with-system-type=XXX test: override derived host system-type],
6983 [AC_MSG_WARN(overriding system type to $withval)
6984 cf_cv_system_name=$withval
6988 dnl ---------------------------------------------------------------------------
6989 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
6990 dnl ----------------
6991 AC_DEFUN([CF_WITH_VALGRIND],[
6992 CF_NO_LEAKS_OPTION(valgrind,
6993 [ --with-valgrind test: use valgrind],
6996 dnl ---------------------------------------------------------------------------
6997 dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05
6999 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7000 dnl or adapt to the vendor's definitions to get equivalent functionality,
7001 dnl without losing the common non-POSIX features.
7004 dnl $1 is the nominal value for _XOPEN_SOURCE
7005 dnl $2 is the nominal value for _POSIX_C_SOURCE
7006 AC_DEFUN([CF_XOPEN_SOURCE],[
7007 AC_REQUIRE([AC_CANONICAL_HOST])
7009 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7010 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7013 case $host_os in #(vi
7015 cf_xopen_source="-D_ALL_SOURCE"
7020 darwin[[0-8]].*) #(vi
7021 cf_xopen_source="-D_APPLE_C_SOURCE"
7024 cf_xopen_source="-D_DARWIN_C_SOURCE"
7027 freebsd*|dragonfly*) #(vi
7028 # 5.x headers associate
7029 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7030 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7031 cf_POSIX_C_SOURCE=200112L
7033 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7036 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7039 cf_xopen_source="-D_HPUX_SOURCE"
7042 cf_xopen_source="-D_SGI_SOURCE"
7045 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7049 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7051 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7054 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7056 openbsd[[4-9]]*) #(vi
7057 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7058 cf_xopen_source="-D_BSD_SOURCE"
7062 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7065 cf_xopen_source="-D_OSF_SOURCE"
7068 cf_xopen_source="-D_QNX_SOURCE"
7071 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7074 cf_xopen_source="-D__EXTENSIONS__"
7078 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7082 if test -n "$cf_xopen_source" ; then
7083 CF_ADD_CFLAGS($cf_xopen_source)
7086 dnl In anything but the default case, we may have system-specific setting
7087 dnl which is still not guaranteed to provide all of the entrypoints that
7088 dnl _XOPEN_SOURCE would yield.
7089 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7090 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7091 AC_TRY_COMPILE([#include <stdlib.h>],[
7092 #ifndef _XOPEN_SOURCE
7095 [cf_XOPEN_SOURCE_set=yes],
7096 [cf_XOPEN_SOURCE_set=no])
7097 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7098 if test $cf_XOPEN_SOURCE_set = yes
7100 AC_TRY_COMPILE([#include <stdlib.h>],[
7101 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7104 [cf_XOPEN_SOURCE_set_ok=yes],
7105 [cf_XOPEN_SOURCE_set_ok=no])
7106 if test $cf_XOPEN_SOURCE_set_ok = no
7108 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)