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 1.671 2013/07/06 21:45:26 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
74 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test $prefix != /usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
314 dnl Add one or more libraries, used to enforce consistency.
316 dnl $1 = libraries to add, with the "-l", etc.
317 dnl $2 = variable to update (default $LIBS)
318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
319 dnl ---------------------------------------------------------------------------
320 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
321 dnl ------------------
322 dnl Append to a search-list for a nonstandard header/lib-file
323 dnl $1 = the variable to return as result
324 dnl $2 = the package name
325 dnl $3 = the subdirectory, e.g., bin, include or lib
326 dnl $4 = the directory under which we will test for subdirectories
327 dnl $5 = a directory that we do not want $4 to match
328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
330 test "$4" != "$5" && \
332 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
333 test -n "$verbose" && echo " ... testing for $3-directories under $4"
334 test -d $4/$3 && $1="[$]$1 $4/$3"
335 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
336 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
337 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
338 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
341 dnl ---------------------------------------------------------------------------
342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
344 dnl Allow user to disable a normally-on option.
345 AC_DEFUN([CF_ARG_DISABLE],
346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
347 dnl ---------------------------------------------------------------------------
348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
356 dnl $3 = action to perform if option is not default
357 dnl $4 = action if perform if option is default
358 dnl $5 = default option value (either 'yes' or 'no')
359 AC_DEFUN([CF_ARG_OPTION],
360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
361 if test "$enableval" != "$5" ; then
363 ,[ $3]) ifelse([$4],,,[
366 fi],[enableval=$5 ifelse([$4],,,[
370 dnl ---------------------------------------------------------------------------
371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
373 dnl Check for suitable "ar" (archiver) options for updating an archive.
374 AC_DEFUN([CF_AR_FLAGS],[
375 AC_REQUIRE([CF_PROG_AR])
377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
378 cf_cv_ar_flags=unknown
379 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
382 # check if $ARFLAGS already contains this choice
383 if test "x$ARFLAGS" != "x" ; then
384 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
385 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
391 rm -f conftest.$ac_cv_objext
394 cat >conftest.$ac_ext <<EOF
395 #line __oline__ "configure"
396 int testdata[[3]] = { 123, 456, 789 };
398 if AC_TRY_EVAL(ac_compile) ; then
399 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
400 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
401 if test -f conftest.a ; then
402 cf_cv_ar_flags=$cf_ar_flags
406 CF_VERBOSE(cannot compile test-program)
410 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
413 if test -n "$ARFLAGS" ; then
414 if test -n "$cf_cv_ar_flags" ; then
415 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
418 ARFLAGS=$cf_cv_ar_flags
423 dnl ---------------------------------------------------------------------------
424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
425 dnl -----------------
426 dnl Check if awk can handle big strings using printf. Some older versions of
427 dnl awk choke on large strings passed via "%s".
429 dnl $1 = desired string size
430 dnl $2 = variable to set with result
431 AC_DEFUN([CF_AWK_BIG_PRINTF],
438 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
439 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
447 dnl ---------------------------------------------------------------------------
448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
450 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
454 dnl Treat the configuration-variable specially here, since we're directly
455 dnl substituting its value (i.e., 1/0).
457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
458 AC_DEFUN([CF_BOOL_DECL],
460 AC_MSG_CHECKING(if we should include stdbool.h)
462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
463 AC_TRY_COMPILE([],[bool foo = false],
464 [cf_cv_header_stdbool_h=0],
469 ],[bool foo = false],
470 [cf_cv_header_stdbool_h=1],
471 [cf_cv_header_stdbool_h=0])])])
473 if test "$cf_cv_header_stdbool_h" = 1
474 then AC_MSG_RESULT(yes)
475 else AC_MSG_RESULT(no)
478 AC_MSG_CHECKING([for builtin bool type])
480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
483 #include <sys/types.h>
485 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
486 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
490 then AC_MSG_RESULT(yes)
491 else AC_MSG_RESULT(no)
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
498 dnl Don't bother looking for bool.h, since it's been deprecated.
500 dnl If the current compiler is C rather than C++, we get the bool definition
501 dnl from <stdbool.h>.
502 AC_DEFUN([CF_BOOL_SIZE],
504 AC_MSG_CHECKING([for size of bool])
505 AC_CACHE_VAL(cf_cv_type_of_bool,[
511 #if defined(__cplusplus)
513 #ifdef HAVE_GXX_BUILTIN_H
514 #include <g++/builtin.h>
515 #elif HAVE_GPP_BUILTIN_H
516 #include <gpp/builtin.h>
523 #if $cf_cv_header_stdbool_h
531 FILE *fp = fopen("cf_test.out", "w");
535 fputs("unsigned ", fp);
536 if (sizeof(x) == sizeof(int)) fputs("int", fp);
537 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
538 else if (sizeof(x) == sizeof(short))fputs("short",fp);
539 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
542 ${cf_cv_main_return:-return}(0);
545 [cf_cv_type_of_bool=`cat cf_test.out`
546 if test -z "$cf_cv_type_of_bool"; then
547 cf_cv_type_of_bool=unknown
549 [cf_cv_type_of_bool=unknown],
550 [cf_cv_type_of_bool=unknown])
553 AC_MSG_RESULT($cf_cv_type_of_bool)
554 if test "$cf_cv_type_of_bool" = unknown ; then
555 case .$NCURSES_BOOL in #(vi
556 .auto|.) NCURSES_BOOL=unsigned;;
558 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
559 cf_cv_type_of_bool=$NCURSES_BOOL
562 dnl ---------------------------------------------------------------------------
563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
565 dnl If we're cross-compiling, allow the user to override the tools and their
566 dnl options. The configure script is oriented toward identifying the host
567 dnl compiler, etc., but we need a build compiler to generate parts of the
570 dnl $1 = default for $CPPFLAGS
571 dnl $2 = default for $LIBS
572 AC_DEFUN([CF_BUILD_CC],[
573 CF_ACVERSION_CHECK(2.52,,
574 [AC_REQUIRE([CF_PROG_EXT])])
575 if test "$cross_compiling" = yes ; then
577 # defaults that we might want to override
578 : ${BUILD_CFLAGS:=''}
579 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
580 : ${BUILD_LDFLAGS:=''}
581 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
582 : ${BUILD_EXEEXT:='$x'}
583 : ${BUILD_OBJEXT:='o'}
585 AC_ARG_WITH(build-cc,
586 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
587 [BUILD_CC="$withval"],
588 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
589 AC_MSG_CHECKING(for native build C compiler)
590 AC_MSG_RESULT($BUILD_CC)
592 AC_MSG_CHECKING(for native build C preprocessor)
593 AC_ARG_WITH(build-cpp,
594 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
595 [BUILD_CPP="$withval"],
596 [BUILD_CPP='${BUILD_CC} -E'])
597 AC_MSG_RESULT($BUILD_CPP)
599 AC_MSG_CHECKING(for native build C flags)
600 AC_ARG_WITH(build-cflags,
601 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
602 [BUILD_CFLAGS="$withval"])
603 AC_MSG_RESULT($BUILD_CFLAGS)
605 AC_MSG_CHECKING(for native build C preprocessor-flags)
606 AC_ARG_WITH(build-cppflags,
607 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
608 [BUILD_CPPFLAGS="$withval"])
609 AC_MSG_RESULT($BUILD_CPPFLAGS)
611 AC_MSG_CHECKING(for native build linker-flags)
612 AC_ARG_WITH(build-ldflags,
613 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
614 [BUILD_LDFLAGS="$withval"])
615 AC_MSG_RESULT($BUILD_LDFLAGS)
617 AC_MSG_CHECKING(for native build linker-libraries)
618 AC_ARG_WITH(build-libs,
619 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
620 [BUILD_LIBS="$withval"])
621 AC_MSG_RESULT($BUILD_LIBS)
623 # this assumes we're on Unix.
627 : ${BUILD_CC:='${CC}'}
629 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
630 AC_MSG_ERROR([Cross-build requires two compilers.
631 Use --with-build-cc to specify the native compiler.])
635 : ${BUILD_CC:='${CC}'}
636 : ${BUILD_CPP:='${CPP}'}
637 : ${BUILD_CFLAGS:='${CFLAGS}'}
638 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
639 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
640 : ${BUILD_LIBS:='${LIBS}'}
641 : ${BUILD_EXEEXT:='$x'}
642 : ${BUILD_OBJEXT:='o'}
647 AC_SUBST(BUILD_CFLAGS)
648 AC_SUBST(BUILD_CPPFLAGS)
649 AC_SUBST(BUILD_LDFLAGS)
651 AC_SUBST(BUILD_EXEEXT)
652 AC_SUBST(BUILD_OBJEXT)
654 dnl ---------------------------------------------------------------------------
655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
658 dnl into CC. This will not help with broken scripts that wrap the compiler with
659 dnl options, but eliminates a more common category of user confusion.
660 AC_DEFUN([CF_CC_ENV_FLAGS],
662 # This should have been defined by AC_PROG_CC
665 AC_MSG_CHECKING(\$CC variable)
668 AC_MSG_RESULT(broken)
669 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
671 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
672 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
673 CF_ADD_CFLAGS($cf_flags)
680 dnl ---------------------------------------------------------------------------
681 dnl CF_CFG_DEFAULTS version: 9 updated: 2013/04/13 18:58:32
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|mingw*)
702 *) prefix=$ac_default_prefix
706 AC_MSG_RESULT($prefix)
708 if test "x$prefix" = "xNONE" ; then
709 AC_MSG_CHECKING(for default include-directory)
710 test -n "$verbose" && echo 1>&AC_FD_MSG
713 $includedir/ncurses \
715 $prefix/include/ncurses \
717 /usr/local/include/ncurses \
721 cf_dir=`eval echo $cf_symbol`
722 if test -f $cf_dir/curses.h ; then
723 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
724 includedir="$cf_symbol"
725 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
729 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
731 AC_MSG_RESULT($includedir)
734 dnl ---------------------------------------------------------------------------
735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
737 dnl Check if the terminal-capability database functions are available. If not,
738 dnl ncurses has a much-reduced version.
739 AC_DEFUN([CF_CGETENT],[
740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
742 #include <stdlib.h>],[
745 char *db_array = temp;
746 cgetent(&buf, &db_array, "vt100");
747 cgetcap(buf, "tc", '=');
748 cgetmatch(buf, "tc");
754 if test "$cf_cv_cgetent" = yes
756 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
759 #include <stdlib.h>],[
762 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
763 const char *db_array = temp;
764 cgetent(&buf, &db_array, "vt100");
766 cgetcap(buf, "tc", '=');
767 cgetmatch(buf, "tc");
769 [cf_cv_cgetent_const=yes],
770 [cf_cv_cgetent_const=no])
772 if test "$cf_cv_cgetent_const" = yes
774 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
778 dnl ---------------------------------------------------------------------------
779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
781 dnl Check if we're accidentally using a cache from a different machine.
782 dnl Derive the system name, as a check for reusing the autoconf cache.
784 dnl If we've packaged config.guess and config.sub, run that (since it does a
785 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
787 dnl which is useful in cross-compiles.
789 dnl Note: we would use $ac_config_sub, but that is one of the places where
790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
791 AC_DEFUN([CF_CHECK_CACHE],
793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
794 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
795 system_name="$host_os"
797 system_name="`(uname -s -r) 2>/dev/null`"
798 if test -z "$system_name" ; then
799 system_name="`(hostname) 2>/dev/null`"
802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
805 test -z "$system_name" && system_name="$cf_cv_system_name"
806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
808 if test ".$system_name" != ".$cf_cv_system_name" ; then
809 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
810 AC_MSG_ERROR("Please remove config.cache and try again.")
813 dnl ---------------------------------------------------------------------------
814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
817 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
820 dnl $1 = the name to check
821 dnl $2 = the assumed type
822 AC_DEFUN([CF_CHECK_ERRNO],
824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
830 #include <sys/types.h>
831 #include <errno.h> ],
832 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
837 if test "$cf_cv_dcl_$1" = no ; then
838 CF_UPPER(cf_result,decl_$1)
839 AC_DEFINE_UNQUOTED($cf_result)
842 # It's possible (for near-UNIX clones) that the data doesn't exist
843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
845 dnl ---------------------------------------------------------------------------
846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
847 dnl --------------------
848 dnl Check for existence of external data in the current set of libraries. If
849 dnl we can modify it, it's real enough.
850 dnl $1 = the name to check
852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
864 if test "$cf_cv_have_$1" = yes ; then
865 CF_UPPER(cf_result,have_$1)
866 AC_DEFINE_UNQUOTED($cf_result)
870 dnl ---------------------------------------------------------------------------
871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
872 dnl -------------------
873 dnl Check if GPM is already linked with curses. If so - and if the linkage
874 dnl is not "weak" - warn about this because it can create problems linking
875 dnl applications with ncurses.
876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
880 cf_cv_check_gpm_wgetch=unknown
881 if test "$cross_compiling" != yes ; then
883 cat >conftest.$ac_ext <<CF_EOF
888 ${cf_cv_main_return:-return}(0);
893 # This only works if we can look at the symbol table. If a shared
894 # library is stripped for install, we cannot use that. So we're forced
895 # to rely on the static library, noting that some packagers may not
897 LIBS="-static -lgpm -dynamic $LIBS"
898 if AC_TRY_EVAL(ac_compile) ; then
899 if AC_TRY_EVAL(ac_link) ; then
900 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
901 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
902 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
911 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
914 dnl ---------------------------------------------------------------------------
915 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
916 dnl ------------------------
917 dnl Show the version of libtool
919 dnl Save the version in a cache variable - this is not entirely a good thing,
920 dnl but the version string from libtool is very ugly, and for bug reports it
921 dnl might be useful to have the original string.
922 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
923 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
925 AC_MSG_CHECKING(version of $LIBTOOL)
927 AC_MSG_RESULT($cf_cv_libtool_version)
928 if test -z "$cf_cv_libtool_version" ; then
929 AC_MSG_ERROR(This is not GNU libtool)
932 AC_MSG_ERROR(GNU libtool has not been found)
935 dnl ---------------------------------------------------------------------------
936 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
938 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
939 AC_DEFUN([CF_CHECK_WCHAR_H],[
940 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
947 int bar = iswpunct(foo)],
948 [cf_cv_wchar_h_okay=yes],
949 [cf_cv_wchar_h_okay=no])])
951 if test $cf_cv_wchar_h_okay = no
953 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
956 dnl ---------------------------------------------------------------------------
957 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
958 dnl -----------------
959 dnl Check if the given compiler is really clang. clang's C driver defines
960 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
961 dnl not ignore some gcc options.
963 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
964 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
965 dnl the wrappers for gcc and g++ warnings.
967 dnl $1 = GCC (default) or GXX
968 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
969 dnl $3 = CFLAGS (default) or CXXFLAGS
970 AC_DEFUN([CF_CLANG_COMPILER],[
971 ifelse([$2],,CLANG_COMPILER,[$2])=no
973 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
974 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
975 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
976 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
982 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
983 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
985 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
986 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
989 dnl ---------------------------------------------------------------------------
990 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
991 dnl -----------------
992 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
993 dnl is a late feature for the standard and is not in some recent compilers
995 AC_DEFUN([CF_CPP_PARAM_INIT],
997 if test -n "$CXX"; then
998 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1010 TEST::TEST(int x = 1) // some compilers do not like second initializer
1016 [cf_cv_cpp_param_init=yes],
1017 [cf_cv_cpp_param_init=no],
1018 [cf_cv_cpp_param_init=unknown])
1022 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1026 dnl ------------------
1027 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1028 dnl not be supported in g++ before 3.0
1029 AC_DEFUN([CF_CPP_STATIC_CAST],
1031 if test -n "$CXX"; then
1033 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1041 NCursesPanel(int nlines,
1051 template<class T> class NCursesUserPanel : public NCursesPanel
1054 NCursesUserPanel (int nlines,
1058 const T* p_UserData = static_cast<T*>(0))
1059 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1062 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1066 virtual ~NCursesUserPanel() {};
1069 const char* p_UserData = static_cast<char*>(0)],
1070 [cf_cv_cpp_static_cast=yes],
1071 [cf_cv_cpp_static_cast=no])
1078 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1080 dnl ---------------------------------------------------------------------------
1081 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1083 dnl Setup special archiver flags for given compilers.
1084 AC_DEFUN([CF_CXX_AR_FLAGS],[
1086 CXX_ARFLAGS='$(ARFLAGS)'
1087 case $cf_cv_system_name in #(vi
1089 if test "$GXX" != yes ; then
1091 CXX_ARFLAGS='-ar -o'
1095 CXXLDFLAGS="-u main"
1098 if test "$GXX" != yes ; then
1100 CXX_ARFLAGS='-xar -o'
1104 AC_SUBST(CXXLDFLAGS)
1106 AC_SUBST(CXX_ARFLAGS)
1108 dnl ---------------------------------------------------------------------------
1109 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1110 dnl -------------------------
1111 dnl For c++, check if iostream uses "std::" namespace.
1112 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1113 AC_CHECK_HEADERS(iostream)
1114 if test x"$ac_cv_header_iostream" = xyes ; then
1115 AC_MSG_CHECKING(if iostream uses std-namespace)
1120 cerr << "testing" << endl;
1121 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1122 AC_MSG_RESULT($cf_iostream_namespace)
1123 if test "$cf_iostream_namespace" = yes ; then
1124 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1128 dnl ---------------------------------------------------------------------------
1129 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1131 dnl Check if the C compiler supports "inline".
1132 dnl $1 is the name of a shell variable to set if inline is supported
1133 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1134 AC_DEFUN([CF_C_INLINE],[
1137 if test "$ac_cv_c_inline" != no ; then
1139 if test "$INTEL_COMPILER" = yes
1142 elif test "$CLANG_COMPILER" = yes
1145 elif test "$GCC" = yes
1147 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1148 cf_save_CFLAGS=$CFLAGS
1149 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1150 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1151 [${cf_cv_main_return:-return} foo()],
1152 [cf_cv_gcc_inline=yes],
1153 [cf_cv_gcc_inline=no])
1154 CFLAGS=$cf_save_CFLAGS
1156 if test "$cf_cv_gcc_inline" = yes ; then
1157 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1166 dnl "dirname" is not portable, so we fake it with a shell script.
1167 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1171 AC_DEFUN([CF_DIRS_TO_MAKE],
1174 for cf_item in $cf_list_models
1176 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1177 for cf_item2 in $DIRS_TO_MAKE
1179 test $cf_item2 = $cf_subdir && break
1181 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1183 for cf_dir in $DIRS_TO_MAKE
1185 test ! -d $cf_dir && mkdir $cf_dir
1187 AC_SUBST(DIRS_TO_MAKE)
1189 dnl ---------------------------------------------------------------------------
1190 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1192 dnl You can always use "make -n" to see the actual options, but it's hard to
1193 dnl pick out/analyze warning messages when the compile-line is long.
1196 dnl ECHO_LT - symbol to control if libtool is verbose
1197 dnl ECHO_LD - symbol to prefix "cc -o" lines
1198 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1199 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1200 dnl ECHO_CC - symbol to put before any "cc" line
1202 AC_DEFUN([CF_DISABLE_ECHO],[
1203 AC_MSG_CHECKING(if you want to see long compiling messages)
1204 CF_ARG_DISABLE(echo,
1205 [ --disable-echo do not display "compiling" commands],
1208 ECHO_LD='@echo linking [$]@;'
1209 RULE_CC='@echo compiling [$]<'
1210 SHOW_CC='@echo compiling [$]@'
1219 AC_MSG_RESULT($enableval)
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1228 dnl ----------------
1229 dnl Combine no-leak checks with the libraries or tools that are used for the
1231 AC_DEFUN([CF_DISABLE_LEAKS],[
1233 AC_REQUIRE([CF_WITH_DMALLOC])
1234 AC_REQUIRE([CF_WITH_DBMALLOC])
1235 AC_REQUIRE([CF_WITH_VALGRIND])
1237 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1238 AC_ARG_ENABLE(leaks,
1239 [ --disable-leaks test: free permanent memory, analyze leaks],
1240 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1241 : ${with_no_leaks:=no})
1242 AC_MSG_RESULT($with_no_leaks)
1244 if test "$with_no_leaks" = yes ; then
1245 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1246 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1249 dnl ---------------------------------------------------------------------------
1250 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1251 dnl --------------------------
1252 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1253 dnl the older "-version-info" feature. The newer feature allows us to use
1254 dnl version numbering on shared libraries which make them compatible with
1255 dnl various systems.
1256 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1258 AC_MSG_CHECKING(if libtool -version-number should be used)
1259 CF_ARG_DISABLE(libtool-version,
1260 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1261 [cf_libtool_version=no],
1262 [cf_libtool_version=yes])
1263 AC_MSG_RESULT($cf_libtool_version)
1265 if test "$cf_libtool_version" = yes ; then
1266 LIBTOOL_VERSION="-version-number"
1268 LIBTOOL_VERSION="-version-info"
1271 AC_SUBST(LIBTOOL_VERSION)
1273 dnl ---------------------------------------------------------------------------
1274 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1275 dnl ---------------------
1276 dnl The rpath-hack makes it simpler to build programs, particularly with the
1277 dnl *BSD ports which may have essential libraries in unusual places. But it
1278 dnl can interfere with building an executable for the base system. Use this
1279 dnl option in that case.
1280 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1282 AC_MSG_CHECKING(if rpath-hack should be disabled)
1283 CF_ARG_DISABLE(rpath-hack,
1284 [ --disable-rpath-hack don't add rpath options for additional libraries],
1285 [cf_disable_rpath_hack=yes],
1286 [cf_disable_rpath_hack=no])
1287 AC_MSG_RESULT($cf_disable_rpath_hack)
1288 if test "$cf_disable_rpath_hack" = no ; then
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1294 dnl ------------------
1295 dnl This is the "--enable-pc-files" option, which is available if there is a
1296 dnl pkg-config configuration on the local machine.
1297 AC_DEFUN([CF_ENABLE_PC_FILES],[
1298 AC_REQUIRE([CF_PKG_CONFIG])
1299 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1301 if test "$PKG_CONFIG" != none ; then
1302 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1303 AC_ARG_ENABLE(pc-files,
1304 [ --enable-pc-files generate and install .pc files for pkg-config],
1305 [enable_pc_files=$enableval],
1306 [enable_pc_files=no])
1307 AC_MSG_RESULT($enable_pc_files)
1308 if test "$enable_pc_files" != no
1310 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1316 dnl ---------------------------------------------------------------------------
1317 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1319 dnl Check if the rpath option should be used, setting cache variable
1320 dnl cf_cv_enable_rpath if so.
1321 AC_DEFUN([CF_ENABLE_RPATH],
1323 AC_MSG_CHECKING(if rpath option should be used)
1324 AC_ARG_ENABLE(rpath,
1325 [ --enable-rpath use rpath option when generating shared libraries],
1326 [cf_cv_enable_rpath=$enableval],
1327 [cf_cv_enable_rpath=no])
1328 AC_MSG_RESULT($cf_cv_enable_rpath)
1330 dnl ---------------------------------------------------------------------------
1331 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1332 dnl ----------------------
1333 dnl On a few platforms, the compiler and/or loader nags with untruthful
1334 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1335 dnl and implying that most uses of the recommended alternatives are correct.
1337 dnl Factually speaking, no one has actually counted the number of uses of these
1338 dnl functions versus the total of incorrect uses. Samples of a few thousand
1339 dnl instances are meaningless compared to the hundreds of millions of lines of
1340 dnl existing C code.
1342 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1343 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1344 dnl standard - but evolved through phases, and older implementations are likely
1345 dnl to yield surprising results, as documented in manpages on various systems.
1346 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1348 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1349 AC_ARG_ENABLE(string-hacks,
1350 [ --enable-string-hacks work around bogus compiler/loader warnings],
1351 [with_string_hacks=$enableval],
1352 [with_string_hacks=no])
1353 AC_MSG_RESULT($with_string_hacks)
1355 if test "x$with_string_hacks" = "xyes"; then
1356 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1357 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1358 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1361 dnl ---------------------------------------------------------------------------
1362 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1364 dnl Check if 'errno' is declared in <errno.h>
1365 AC_DEFUN([CF_ERRNO],
1367 CF_CHECK_ERRNO(errno)
1369 dnl ---------------------------------------------------------------------------
1370 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1372 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1373 dnl math.h and builtin.h, only for ncurses
1374 AC_DEFUN([CF_ETIP_DEFINES],
1376 AC_MSG_CHECKING(for special defines needed for etip.h)
1377 cf_save_CXXFLAGS="$CXXFLAGS"
1380 # etip.h includes ncurses.h which includes ncurses_dll.h
1381 # But ncurses_dll.h is generated - fix here.
1382 test -d include || mkdir include
1383 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1385 for cf_math in "" MATH_H
1387 for cf_excp in "" MATH_EXCEPTION
1389 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1390 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1391 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1393 #include <etip.h.in>
1395 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1396 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1397 cf_result="$cf_math $cf_excp"
1402 AC_MSG_RESULT($cf_result)
1403 CXXFLAGS="$cf_save_CXXFLAGS"
1405 dnl ---------------------------------------------------------------------------
1406 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1408 dnl Find a library (specifically the linkage used in the code fragment),
1409 dnl searching for it if it is not already in the library path.
1410 dnl See also CF_ADD_SEARCHPATH.
1412 dnl Parameters (4-on are optional):
1413 dnl $1 = headers for library entrypoint
1414 dnl $2 = code fragment for library entrypoint
1415 dnl $3 = the library name without the "-l" option or ".so" suffix.
1416 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1417 dnl $5 = action to perform if not successful
1418 dnl $6 = module name, if not the same as the library name
1419 dnl $7 = extra libraries
1421 dnl Sets these variables:
1422 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1423 dnl $cf_cv_header_path_$3 - include-directory if needed
1424 dnl $cf_cv_library_path_$3 - library-directory if needed
1425 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1426 AC_DEFUN([CF_FIND_LINKAGE],[
1428 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1429 # will be set on completion of the AC_TRY_LINK below.
1430 cf_cv_header_path_$3=
1431 cf_cv_library_path_$3=
1433 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1435 cf_save_LIBS="$LIBS"
1437 AC_TRY_LINK([$1],[$2],[
1438 cf_cv_find_linkage_$3=yes
1439 cf_cv_header_path_$3=/usr/include
1440 cf_cv_library_path_$3=/usr/lib
1443 LIBS="-l$3 $7 $cf_save_LIBS"
1445 AC_TRY_LINK([$1],[$2],[
1446 cf_cv_find_linkage_$3=yes
1447 cf_cv_header_path_$3=/usr/include
1448 cf_cv_library_path_$3=/usr/lib
1449 cf_cv_library_file_$3="-l$3"
1451 cf_cv_find_linkage_$3=no
1452 LIBS="$cf_save_LIBS"
1454 CF_VERBOSE(find linkage for $3 library)
1455 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1457 cf_save_CPPFLAGS="$CPPFLAGS"
1458 cf_test_CPPFLAGS="$CPPFLAGS"
1460 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1461 for cf_cv_header_path_$3 in $cf_search
1463 if test -d $cf_cv_header_path_$3 ; then
1464 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1465 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1466 AC_TRY_COMPILE([$1],[$2],[
1467 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1468 cf_cv_find_linkage_$3=maybe
1469 cf_test_CPPFLAGS="$CPPFLAGS"
1471 CPPFLAGS="$cf_save_CPPFLAGS"
1476 if test "$cf_cv_find_linkage_$3" = maybe ; then
1478 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1480 cf_save_LIBS="$LIBS"
1481 cf_save_LDFLAGS="$LDFLAGS"
1484 CPPFLAGS="$cf_test_CPPFLAGS"
1485 LIBS="-l$3 $7 $cf_save_LIBS"
1486 AC_TRY_LINK([$1],[$2],[
1487 CF_VERBOSE(... found $3 library in system)
1488 cf_cv_find_linkage_$3=yes])
1489 CPPFLAGS="$cf_save_CPPFLAGS"
1490 LIBS="$cf_save_LIBS"
1493 if test "$cf_cv_find_linkage_$3" != yes ; then
1494 CF_LIBRARY_PATH(cf_search,$3)
1495 for cf_cv_library_path_$3 in $cf_search
1497 if test -d $cf_cv_library_path_$3 ; then
1498 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1499 CPPFLAGS="$cf_test_CPPFLAGS"
1500 LIBS="-l$3 $7 $cf_save_LIBS"
1501 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1502 AC_TRY_LINK([$1],[$2],[
1503 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1504 cf_cv_find_linkage_$3=yes
1505 cf_cv_library_file_$3="-l$3"
1507 CPPFLAGS="$cf_save_CPPFLAGS"
1508 LIBS="$cf_save_LIBS"
1509 LDFLAGS="$cf_save_LDFLAGS"
1513 CPPFLAGS="$cf_save_CPPFLAGS"
1514 LDFLAGS="$cf_save_LDFLAGS"
1518 cf_cv_find_linkage_$3=no
1523 LIBS="$cf_save_LIBS"
1525 if test "$cf_cv_find_linkage_$3" = yes ; then
1527 CF_ADD_INCDIR($cf_cv_header_path_$3)
1528 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1532 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1535 dnl ---------------------------------------------------------------------------
1536 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1537 dnl -----------------
1538 dnl make ADAFLAGS consistent with CFLAGS
1539 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1540 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1548 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1549 CF_ADD_ADAFLAGS($cf_O_flag)
1552 AC_MSG_RESULT($ADAFLAGS)
1554 dnl ---------------------------------------------------------------------------
1555 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1557 dnl Forget that we saw the given tool.
1558 AC_DEFUN([CF_FORGET_TOOL],[
1559 unset ac_cv_prog_ac_ct_$1
1563 dnl ---------------------------------------------------------------------------
1564 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1566 dnl Test for dlsym() and related functions, as well as libdl.
1571 AC_DEFUN([CF_FUNC_DLSYM],[
1573 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1576 AC_CHECK_LIB(dl,dlsym,[
1578 cf_have_libdl=yes])])
1580 if test "$cf_have_dlsym" = yes ; then
1581 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1583 AC_MSG_CHECKING(whether able to link to dl*() functions)
1584 AC_TRY_LINK([#include <dlfcn.h>],[
1586 if ((obj = dlopen("filename", 0)) != 0) {
1587 if (dlsym(obj, "symbolname") == 0) {
1591 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1592 AC_MSG_ERROR(Cannot link test program for libdl)])
1595 AC_MSG_ERROR(Cannot find dlsym function)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1601 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1602 dnl is found, add our own version of memmove to the list of objects.
1603 AC_DEFUN([CF_FUNC_MEMMOVE],
1605 AC_CHECK_FUNC(memmove,,[
1606 AC_CHECK_FUNC(bcopy,[
1607 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1610 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1612 bcopy(data, temp, sizeof(data));
1613 bcopy(temp+10, temp, 15);
1614 bcopy(temp+5, temp+15, 10);
1615 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1618 [cf_cv_good_bcopy=yes],
1619 [cf_cv_good_bcopy=no],
1620 [cf_cv_good_bcopy=unknown])
1622 ],[cf_cv_good_bcopy=no])
1623 if test "$cf_cv_good_bcopy" = yes ; then
1624 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1626 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1631 dnl -----------------
1632 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1633 dnl AIX 4.x, provide a non-working version.
1634 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1635 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1641 #ifdef HAVE_SYS_TIME_H
1642 #include <sys/time.h>
1646 struct timespec ts1, ts2;
1649 ts1.tv_nsec = 750000000;
1653 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1654 ${cf_cv_main_return:-return}(code != 0);
1657 [cf_cv_func_nanosleep=yes],
1658 [cf_cv_func_nanosleep=no],
1659 [cf_cv_func_nanosleep=unknown])])
1661 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1666 dnl Check for openpty() function, along with <pty.h> header. It may need the
1667 dnl "util" library as well.
1668 AC_DEFUN([CF_FUNC_OPENPTY],
1670 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1671 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1672 cf_save_LIBS="$LIBS"
1673 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1674 for cf_header in pty.h libutil.h util.h
1677 #include <$cf_header>
1679 int x = openpty((int *)0, (int *)0, (char *)0,
1680 (struct termios *)0, (struct winsize *)0);
1682 cf_cv_func_openpty=$cf_header
1685 cf_cv_func_openpty=no
1688 LIBS="$cf_save_LIBS"
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1694 dnl See if the poll function really works. Some platforms have poll(), but
1695 dnl it does not work for terminals or files.
1696 AC_DEFUN([CF_FUNC_POLL],[
1697 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1706 #include <sys/poll.h>
1709 struct pollfd myfds;
1712 /* check for Darwin bug with respect to "devices" */
1713 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1716 myfds.events = POLLIN;
1719 ret = poll(&myfds, 1, 100);
1721 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1726 fd = open("/dev/tty", 2); /* O_RDWR */
1730 /* also check with standard input */
1732 myfds.events = POLLIN;
1734 ret = poll(&myfds, 1, 100);
1739 ${cf_cv_main_return:-return}(ret < 0);
1741 [cf_cv_working_poll=yes],
1742 [cf_cv_working_poll=no],
1743 [cf_cv_working_poll=unknown])])
1744 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1746 dnl ---------------------------------------------------------------------------
1747 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1749 dnl Some old/broken variations define tcgetattr() only as a macro in
1751 AC_DEFUN([CF_FUNC_TERMIOS],[
1752 AC_REQUIRE([CF_STRUCT_TERMIOS])
1753 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1755 #include <sys/types.h>
1756 #ifdef HAVE_UNISTD_H
1759 #ifdef HAVE_TERMIOS_H
1760 #include <termios.h>
1761 #define TTY struct termios
1763 #ifdef HAVE_TERMIO_H
1765 #define TTY struct termio
1770 tcgetattr(1, &foo);],
1771 [cf_cv_have_tcgetattr=yes],
1772 [cf_cv_have_tcgetattr=no])])
1773 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1775 dnl ---------------------------------------------------------------------------
1776 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1778 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1779 dnl versions of C. It is in the GNU C library, and can often be simulated by
1780 dnl other functions.
1781 AC_DEFUN([CF_FUNC_VSSCANF],
1783 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1786 #include <stdio.h>],[
1788 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1791 #include <stdio.h>],[
1795 strbuf._flag = _IOREAD;
1796 strbuf._ptr = strbuf._base = (unsigned char *) str;
1797 strbuf._cnt = strlen(str);
1798 strbuf._file = _NFILE;
1799 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1802 #include <stdio.h>],[
1806 strbuf._flag = _IOREAD;
1807 strbuf._ptr = strbuf._base = (unsigned char *) str;
1808 strbuf._cnt = strlen(str);
1809 strbuf._file = _NFILE;
1810 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1811 cf_cv_func_vsscanf=no])])])])
1813 case $cf_cv_func_vsscanf in #(vi
1814 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1815 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1816 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1820 dnl ---------------------------------------------------------------------------
1821 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1822 dnl -----------------
1823 dnl Test for availability of useful gcc __attribute__ directives to quiet
1824 dnl compiler warnings. Though useful, not all are supported -- and contrary
1825 dnl to documentation, unrecognized directives cause older compilers to barf.
1826 AC_DEFUN([CF_GCC_ATTRIBUTES],
1828 if test "$GCC" = yes
1830 cat > conftest.i <<EOF
1832 #define GCC_PRINTF 0
1837 #ifndef GCC_NORETURN
1838 #define GCC_NORETURN /* nothing */
1841 #define GCC_UNUSED /* nothing */
1844 if test "$GCC" = yes
1846 AC_CHECKING([for $CC __attribute__ directives])
1847 cat > conftest.$ac_ext <<EOF
1848 #line __oline__ "${as_me:-configure}"
1849 #include "confdefs.h"
1850 #include "conftest.h"
1851 #include "conftest.i"
1853 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1855 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1858 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1860 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1862 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1863 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1864 extern void foo(void) GCC_NORETURN;
1865 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1867 cf_printf_attribute=no
1868 cf_scanf_attribute=no
1869 for cf_attribute in scanf printf unused noreturn
1871 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1872 cf_directive="__attribute__(($cf_attribute))"
1873 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1875 case $cf_attribute in #(vi
1877 cf_printf_attribute=yes
1878 cat >conftest.h <<EOF
1879 #define GCC_$cf_ATTRIBUTE 1
1883 cf_scanf_attribute=yes
1884 cat >conftest.h <<EOF
1885 #define GCC_$cf_ATTRIBUTE 1
1889 cat >conftest.h <<EOF
1890 #define GCC_$cf_ATTRIBUTE $cf_directive
1895 if AC_TRY_EVAL(ac_compile); then
1896 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1897 cat conftest.h >>confdefs.h
1898 case $cf_attribute in #(vi
1900 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1903 cf_value='/* nothing */'
1904 if test "$cf_printf_attribute" != no ; then
1905 cf_value='__attribute__((format(printf,fmt,var)))'
1906 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1908 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1911 cf_value='/* nothing */'
1912 if test "$cf_scanf_attribute" != no ; then
1913 cf_value='__attribute__((format(scanf,fmt,var)))'
1914 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1916 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1919 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1925 fgrep define conftest.i >>confdefs.h
1930 dnl ---------------------------------------------------------------------------
1931 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1933 dnl Find version of gcc
1934 AC_DEFUN([CF_GCC_VERSION],[
1935 AC_REQUIRE([AC_PROG_CC])
1937 if test "$GCC" = yes ; then
1938 AC_MSG_CHECKING(version of $CC)
1939 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1940 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1941 AC_MSG_RESULT($GCC_VERSION)
1944 dnl ---------------------------------------------------------------------------
1945 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1947 dnl Check if the compiler supports useful warning options. There's a few that
1948 dnl we don't use, simply because they're too noisy:
1950 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1951 dnl -Wredundant-decls (system headers make this too noisy)
1952 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1953 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1954 dnl is enabled for ncurses using "--enable-const".
1958 dnl $1 is an optional list of gcc warning flags that a particular
1959 dnl application might want to use, e.g., "no-unused" for
1962 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1964 AC_DEFUN([CF_GCC_WARNINGS],
1966 AC_REQUIRE([CF_GCC_VERSION])
1967 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1968 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1970 cat > conftest.$ac_ext <<EOF
1971 #line __oline__ "${as_me:-configure}"
1972 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1975 if test "$INTEL_COMPILER" = yes
1977 # The "-wdXXX" options suppress warnings:
1978 # remark #1419: external declaration in primary source file
1979 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1980 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1981 # remark #193: zero used for undefined preprocessing identifier
1982 # remark #593: variable "curs_sb_left_arrow" was set but never used
1983 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1984 # remark #869: parameter "tw" was never referenced
1985 # remark #981: operands are evaluated in unspecified order
1986 # warning #279: controlling expression is constant
1988 AC_CHECKING([for $CC warning options])
1989 cf_save_CFLAGS="$CFLAGS"
1990 EXTRA_CFLAGS="-Wall"
2002 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2003 if AC_TRY_EVAL(ac_compile); then
2004 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2005 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2008 CFLAGS="$cf_save_CFLAGS"
2010 elif test "$GCC" = yes
2012 AC_CHECKING([for $CC warning options])
2013 cf_save_CFLAGS="$CFLAGS"
2016 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2017 for cf_opt in W Wall \
2018 Wbad-function-cast \
2022 Wmissing-declarations \
2023 Wmissing-prototypes \
2027 Wstrict-prototypes \
2028 Wundef $cf_warn_CONST $1
2030 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2031 if AC_TRY_EVAL(ac_compile); then
2032 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2033 case $cf_opt in #(vi
2035 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2038 case $GCC_VERSION in
2040 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2044 Wpointer-arith) #(vi
2045 case $GCC_VERSION in
2047 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2052 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2055 CFLAGS="$cf_save_CFLAGS"
2059 AC_SUBST(EXTRA_CFLAGS)
2061 dnl ---------------------------------------------------------------------------
2062 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2063 dnl ----------------
2064 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2065 dnl unistd.h or (nonstandard) in getopt.h
2066 AC_DEFUN([CF_GETOPT_HEADER],
2068 AC_HAVE_HEADERS(unistd.h getopt.h)
2069 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2070 cf_cv_getopt_header=none
2071 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2074 #include <$cf_header>],
2075 [int x = optind; char *y = optarg],
2076 [cf_cv_getopt_header=$cf_header
2080 if test $cf_cv_getopt_header != none ; then
2081 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2086 dnl ----------------
2087 AC_DEFUN([CF_GNAT_GENERICS],
2089 AC_REQUIRE([CF_GNAT_VERSION])
2091 AC_MSG_CHECKING(if GNAT supports generics)
2092 case $cf_gnat_version in #(vi
2093 3.[[1-9]]*|[[4-9]].*) #(vi
2094 cf_gnat_generics=yes
2100 AC_MSG_RESULT($cf_gnat_generics)
2102 if test "$cf_gnat_generics" = yes
2104 cf_compile_generics=generics
2105 cf_generic_objects="\${GENOBJS}"
2107 cf_compile_generics=
2111 AC_SUBST(cf_compile_generics)
2112 AC_SUBST(cf_generic_objects)
2114 dnl ---------------------------------------------------------------------------
2115 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2116 dnl --------------------
2117 dnl Check if the gnat pragma "Unreferenced" works.
2118 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2119 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2120 CF_GNAT_TRY_LINK([procedure conftest;],
2123 procedure conftest is
2125 pragma Unreferenced (test);
2128 Text_IO.Put ("Hello World");
2130 GNAT.OS_Lib.OS_Exit (0);
2132 [cf_cv_pragma_unreferenced=yes],
2133 [cf_cv_pragma_unreferenced=no])])
2135 # if the pragma is supported, use it (needed in the Trace code).
2136 if test $cf_cv_pragma_unreferenced = yes ; then
2141 AC_SUBST(PRAGMA_UNREF)
2143 dnl ---------------------------------------------------------------------------
2144 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2145 dnl ----------------
2146 dnl GNAT projects are configured with ".gpr" project files.
2147 dnl GNAT libraries are a further development, using the project feature.
2148 AC_DEFUN([CF_GNAT_PROJECTS],
2150 AC_REQUIRE([CF_GNAT_VERSION])
2152 cf_gnat_libraries=no
2155 AC_MSG_CHECKING(if GNAT supports project files)
2156 case $cf_gnat_version in #(vi
2160 case $cf_cv_system_name in #(vi
2164 mkdir conftest.src conftest.bin conftest.lib
2166 rm -rf conftest* *~conftest*
2167 cat >>library.gpr <<CF_EOF
2169 Kind := External ("LIB_KIND");
2170 for Library_Name use "ConfTest";
2171 for Object_Dir use ".";
2172 for Library_ALI_Dir use External("LIBRARY_DIR");
2173 for Library_Version use External ("SONAME");
2174 for Library_Kind use Kind;
2175 for Library_Dir use External("BUILD_DIR");
2176 Source_Dir := External ("SOURCE_DIR");
2177 for Source_Dirs use (Source_Dir);
2179 for Default_Switches ("Ada") use
2183 "-gnatVa", -- All validity checks
2184 "-gnatwa"); -- Activate all optional errors
2188 cat >>confpackage.ads <<CF_EOF
2189 package ConfPackage is
2193 cat >>confpackage.adb <<CF_EOF
2195 package body ConfPackage is
2196 procedure conftest is
2198 Text_IO.Put ("Hello World");
2203 if ( $cf_ada_make $ADAFLAGS \
2205 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2206 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2207 -XSOURCE_DIR=`pwd` \
2208 -XSONAME=libConfTest.so.1 \
2209 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2210 cf_gnat_projects=yes
2213 if test -f conftest.lib/confpackage.ali
2215 cf_gnat_libraries=yes
2217 rm -rf conftest* *~conftest*
2222 AC_MSG_RESULT($cf_gnat_projects)
2224 if test $cf_gnat_projects = yes
2226 AC_MSG_CHECKING(if GNAT supports libraries)
2227 AC_MSG_RESULT($cf_gnat_libraries)
2230 if test "$cf_gnat_projects" = yes
2232 USE_OLD_MAKERULES="#"
2233 USE_GNAT_PROJECTS=""
2235 USE_OLD_MAKERULES=""
2236 USE_GNAT_PROJECTS="#"
2239 if test "$cf_gnat_libraries" = yes
2241 USE_GNAT_LIBRARIES=""
2243 USE_GNAT_LIBRARIES="#"
2246 AC_SUBST(USE_OLD_MAKERULES)
2247 AC_SUBST(USE_GNAT_PROJECTS)
2248 AC_SUBST(USE_GNAT_LIBRARIES)
2250 dnl ---------------------------------------------------------------------------
2251 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2253 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2254 dnl is noted that gnat may compile a tasking unit even for configurations which
2255 dnl fail at runtime.
2256 AC_DEFUN([CF_GNAT_SIGINT],[
2257 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2258 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2262 pragma Warnings (Off); -- the next pragma exists since 3.11p
2263 pragma Unreserve_All_Interrupts;
2264 pragma Warnings (On);
2266 protected Process is
2268 function Continue return Boolean;
2269 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2271 Done : Boolean := False;
2275 [package body ConfTest is
2276 protected body Process is
2281 function Continue return Boolean is
2287 [cf_cv_gnat_sigint=yes],
2288 [cf_cv_gnat_sigint=no])])
2290 if test $cf_cv_gnat_sigint = yes ; then
2295 AC_SUBST(USE_GNAT_SIGINT)
2297 dnl ---------------------------------------------------------------------------
2298 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2299 dnl ----------------
2300 dnl Verify that a test program compiles/links with GNAT.
2301 dnl $cf_ada_make is set to the program that compiles/links
2302 dnl $ADAFLAGS may be set to the GNAT flags.
2304 dnl $1 is the text of the spec
2305 dnl $2 is the text of the body
2306 dnl $3 is the shell command to execute if successful
2307 dnl $4 is the shell command to execute if not successful
2308 AC_DEFUN([CF_GNAT_TRY_LINK],
2310 rm -rf conftest* *~conftest*
2311 cat >>conftest.ads <<CF_EOF
2314 cat >>conftest.adb <<CF_EOF
2317 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2318 ifelse($3,, :,[ $3])
2322 rm -rf conftest* *~conftest*
2324 dnl ---------------------------------------------------------------------------
2325 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2327 dnl Verify that a test program compiles and runs with GNAT
2328 dnl $cf_ada_make is set to the program that compiles/links
2329 dnl $ADAFLAGS may be set to the GNAT flags.
2331 dnl $1 is the text of the spec
2332 dnl $2 is the text of the body
2333 dnl $3 is the shell command to execute if successful
2334 dnl $4 is the shell command to execute if not successful
2335 AC_DEFUN([CF_GNAT_TRY_RUN],
2337 rm -rf conftest* *~conftest*
2338 cat >>conftest.ads <<CF_EOF
2341 cat >>conftest.adb <<CF_EOF
2344 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2345 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2346 ifelse($3,, :,[ $3])
2353 rm -rf conftest* *~conftest*
2355 dnl ---------------------------------------------------------------------------
2356 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2358 dnl Verify version of GNAT.
2359 AC_DEFUN([CF_GNAT_VERSION],
2361 AC_MSG_CHECKING(for gnat version)
2362 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2363 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2364 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2365 AC_MSG_RESULT($cf_gnat_version)
2367 case $cf_gnat_version in #(vi
2368 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2369 cf_cv_prog_gnat_correct=yes
2372 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2373 cf_cv_prog_gnat_correct=no
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2380 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2381 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2382 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2383 dnl since it is interwoven with GNU extensions.
2385 dnl Well, yes we could work around it...
2386 AC_DEFUN([CF_GNU_SOURCE],
2388 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2389 AC_TRY_COMPILE([#include <sys/types.h>],[
2390 #ifndef _XOPEN_SOURCE
2393 [cf_cv_gnu_source=no],
2394 [cf_save="$CPPFLAGS"
2395 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2396 AC_TRY_COMPILE([#include <sys/types.h>],[
2397 #ifdef _XOPEN_SOURCE
2400 [cf_cv_gnu_source=no],
2401 [cf_cv_gnu_source=yes])
2405 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2407 dnl ---------------------------------------------------------------------------
2408 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2410 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2411 dnl problem :-). If we have the compiler but no library, we'll be able to
2412 dnl configure, but won't be able to build the c++ demo program.
2413 AC_DEFUN([CF_GPP_LIBRARY],
2415 cf_cxx_library=unknown
2416 case $cf_cv_system_name in #(vi
2424 if test "$GXX" = yes; then
2425 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2427 CF_ADD_LIB($cf_gpp_libname)
2429 #include <$cf_gpp_libname/builtin.h>
2431 [two_arg_error_handler_t foo2 = lib_error_handler],
2433 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2434 if test "$cf_gpp_libname" = cpp ; then
2435 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2437 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2440 #include <builtin.h>
2442 [two_arg_error_handler_t foo2 = lib_error_handler],
2444 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2445 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2446 [cf_cxx_library=no])])
2448 AC_MSG_RESULT($cf_cxx_library)
2451 dnl ---------------------------------------------------------------------------
2452 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2454 dnl Check for version of g++
2455 AC_DEFUN([CF_GXX_VERSION],[
2456 AC_REQUIRE([AC_PROG_CPP])
2458 if test "$GXX" = yes; then
2459 AC_MSG_CHECKING(version of ${CXX:-g++})
2460 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2461 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2462 AC_MSG_RESULT($GXX_VERSION)
2465 dnl ---------------------------------------------------------------------------
2466 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2468 dnl Check if the compiler supports useful warning options.
2470 dnl Most of gcc's options apply to g++, except:
2471 dnl -Wbad-function-cast
2472 dnl -Wmissing-declarations
2473 dnl -Wnested-externs
2475 dnl Omit a few (for now):
2479 dnl $1 is an optional list of g++ warning flags that a particular
2480 dnl application might want to use, e.g., "no-unused" for
2483 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2485 AC_DEFUN([CF_GXX_WARNINGS],
2488 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2489 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2491 AC_REQUIRE([CF_GXX_VERSION])
2496 cat > conftest.$ac_ext <<EOF
2497 #line __oline__ "configure"
2498 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2501 if test "$INTEL_CPLUSPLUS" = yes
2503 # The "-wdXXX" options suppress warnings:
2504 # remark #1419: external declaration in primary source file
2505 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2506 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2507 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2508 # remark #193: zero used for undefined preprocessing identifier
2509 # remark #593: variable "curs_sb_left_arrow" was set but never used
2510 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2511 # remark #869: parameter "tw" was never referenced
2512 # remark #981: operands are evaluated in unspecified order
2513 # warning #269: invalid format string conversion
2515 AC_CHECKING([for $CC warning options])
2516 cf_save_CXXFLAGS="$CXXFLAGS"
2517 EXTRA_CXXFLAGS="-Wall"
2530 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2531 if AC_TRY_EVAL(ac_compile); then
2532 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2533 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2536 CXXFLAGS="$cf_save_CXXFLAGS"
2538 elif test "$GXX" = yes
2540 AC_CHECKING([for $CXX warning options])
2541 cf_save_CXXFLAGS="$CXXFLAGS"
2542 EXTRA_CXXFLAGS="-W -Wall"
2543 cf_gxx_extra_warnings=""
2544 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2545 case "$GCC_VERSION" in
2549 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2555 Woverloaded-virtual \
2561 Wmissing-prototypes \
2564 Wstrict-prototypes \
2565 Wundef $cf_gxx_extra_warnings $1
2567 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2568 if AC_TRY_EVAL(ac_compile); then
2569 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2570 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2572 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2575 CXXFLAGS="$cf_save_CXXFLAGS"
2580 AC_SUBST(EXTRA_CXXFLAGS)
2582 dnl ---------------------------------------------------------------------------
2583 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2585 dnl Look for an instance of the Berkeley hashed database.
2587 dnl $1 = optional parameter, to specify install-prefix for the database.
2588 AC_DEFUN([CF_HASHED_DB],
2595 if test -d "$1" ; then
2596 CF_ADD_INCDIR($1/include)
2597 CF_ADD_LIBDIR($1/lib)
2601 AC_CHECK_HEADER(db.h,[
2602 CF_HASHED_DB_VERSION
2603 if test "$cf_cv_hashed_db_version" = unknown ; then
2604 AC_MSG_ERROR(Cannot determine version of db)
2607 if test "$cf_cv_hashed_db_libs" = unknown ; then
2608 AC_MSG_ERROR(Cannot determine library for db)
2609 elif test "$cf_cv_hashed_db_libs" != default ; then
2610 CF_ADD_LIB($cf_cv_hashed_db_libs)
2614 AC_MSG_ERROR(Cannot find db.h)
2617 dnl ---------------------------------------------------------------------------
2618 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2619 dnl -----------------
2620 dnl Given that we have the header and version for hashed database, find the
2621 dnl library information.
2622 AC_DEFUN([CF_HASHED_DB_LIBS],
2624 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2625 cf_cv_hashed_db_libs=unknown
2626 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2628 cf_save_libs="$LIBS"
2629 if test -n "$cf_db_libs"; then
2630 CF_ADD_LIB($cf_db_libs)
2632 CF_MSG_LOG(checking for library "$cf_db_libs")
2634 $ac_includes_default
2637 char *path = "/tmp/foo";
2638 #ifdef DB_VERSION_MAJOR
2639 #if DB_VERSION_MAJOR >= 4
2641 db_create(&result, NULL, 0);
2642 result->open(result,
2649 #elif DB_VERSION_MAJOR >= 3
2651 db_create(&result, NULL, 0);
2652 result->open(result,
2658 #elif DB_VERSION_MAJOR >= 2
2667 #endif /* DB_VERSION_MAJOR */
2669 DB *result = dbopen(path,
2675 ${cf_cv_main_return:-return}(result != 0)
2677 if test -n "$cf_db_libs" ; then
2678 cf_cv_hashed_db_libs=$cf_db_libs
2680 cf_cv_hashed_db_libs=default
2682 LIBS="$cf_save_libs"
2685 LIBS="$cf_save_libs"
2689 dnl ---------------------------------------------------------------------------
2690 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2691 dnl --------------------
2692 dnl Given that we have the header file for hashed database, find the version
2694 AC_DEFUN([CF_HASHED_DB_VERSION],
2696 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2697 cf_cv_hashed_db_version=unknown
2699 for cf_db_version in 1 2 3 4 5
2701 CF_MSG_LOG(checking for db version $cf_db_version)
2703 $ac_includes_default
2706 #ifdef DB_VERSION_MAJOR
2707 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2708 #if $cf_db_version == DB_VERSION_MAJOR
2714 #if $cf_db_version == 1
2715 /* ok: assuming this is DB 1.8.5 */
2721 cf_cv_hashed_db_version=$cf_db_version
2727 dnl ---------------------------------------------------------------------------
2728 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2730 dnl Construct a search-list of directories for a nonstandard header-file
2733 dnl $1 = the variable to return as result
2734 dnl $2 = the package name
2735 AC_DEFUN([CF_HEADER_PATH],
2739 # collect the current set of include-directories from compiler flags
2740 cf_header_path_list=""
2741 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2742 for cf_header_path in $CPPFLAGS $CFLAGS
2744 case $cf_header_path in #(vi
2746 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2747 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2748 cf_header_path_list="$cf_header_path_list [$]$1"
2754 # add the variations for the package we are looking for
2755 CF_SUBDIR_PATH($1,$2,include)
2757 test "$includedir" != NONE && \
2758 test "$includedir" != "/usr/include" && \
2759 test -d "$includedir" && {
2760 test -d $includedir && $1="[$]$1 $includedir"
2761 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2764 test "$oldincludedir" != NONE && \
2765 test "$oldincludedir" != "/usr/include" && \
2766 test -d "$oldincludedir" && {
2767 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2768 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2771 $1="[$]$1 $cf_header_path_list"
2773 dnl ---------------------------------------------------------------------------
2774 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2776 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2777 AC_DEFUN([CF_HELP_MESSAGE],
2778 [AC_DIVERT_HELP([$1])dnl
2780 dnl ---------------------------------------------------------------------------
2781 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2783 dnl Construct the list of include-options according to whether we're building
2784 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2785 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2786 dnl since that usually breaks gcc's shadow-includes.
2787 AC_DEFUN([CF_INCLUDE_DIRS],
2789 if test "$GCC" != yes; then
2790 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2791 elif test "$includedir" != "/usr/include"; then
2792 if test "$includedir" = '${prefix}/include' ; then
2793 if test $prefix != /usr ; then
2794 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2797 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2800 if test "$srcdir" != "."; then
2801 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2803 CPPFLAGS="-I. -I../include $CPPFLAGS"
2806 dnl ---------------------------------------------------------------------------
2807 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2808 dnl -----------------
2809 dnl Check if the given compiler is really the Intel compiler for Linux. It
2810 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2811 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2813 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2814 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2815 dnl the wrappers for gcc and g++ warnings.
2817 dnl $1 = GCC (default) or GXX
2818 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2819 dnl $3 = CFLAGS (default) or CXXFLAGS
2820 AC_DEFUN([CF_INTEL_COMPILER],[
2821 AC_REQUIRE([AC_CANONICAL_HOST])
2822 ifelse([$2],,INTEL_COMPILER,[$2])=no
2824 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2827 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2828 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2829 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2831 #ifdef __INTEL_COMPILER
2835 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2836 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2838 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2839 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2844 dnl ---------------------------------------------------------------------------
2845 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2847 dnl Check if we have either a function or macro for 'isascii()'.
2848 AC_DEFUN([CF_ISASCII],
2850 AC_MSG_CHECKING(for isascii)
2851 AC_CACHE_VAL(cf_cv_have_isascii,[
2852 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2853 [cf_cv_have_isascii=yes],
2854 [cf_cv_have_isascii=no])
2856 AC_MSG_RESULT($cf_cv_have_isascii)
2857 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2859 dnl ---------------------------------------------------------------------------
2860 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2862 dnl Add checks for large file support.
2863 AC_DEFUN([CF_LARGEFILE],[
2864 ifdef([AC_FUNC_FSEEKO],[
2866 if test "$enable_largefile" != no ; then
2869 # Normally we would collect these definitions in the config.h,
2870 # but (like _XOPEN_SOURCE), some environments rely on having these
2871 # defined before any of the system headers are included. Another
2872 # case comes up with C++, e.g., on AIX the compiler compiles the
2873 # header files by themselves before looking at the body files it is
2874 # told to compile. For ncurses, those header files do not include
2876 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2877 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2878 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2880 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2882 #include <sys/types.h>
2885 /* if transitional largefile support is setup, this is true */
2886 extern struct dirent64 * readdir(DIR *);
2887 struct dirent64 *x = readdir((DIR *)0);
2888 struct dirent *y = readdir((DIR *)0);
2891 [cf_cv_struct_dirent64=yes],
2892 [cf_cv_struct_dirent64=no])
2894 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2898 dnl ---------------------------------------------------------------------------
2899 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2900 dnl -----------------
2901 dnl Check for compiler/linker flags used to temporarily force usage of static
2902 dnl libraries. This depends on the compiler and platform. Use this to help
2903 dnl ensure that the linker picks up a given library based on its position in
2904 dnl the list of linker options and libraries.
2905 AC_DEFUN([CF_LDFLAGS_STATIC],[
2907 if test "$GCC" = yes ; then
2908 case $cf_cv_system_name in #(
2909 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2913 *) #( normally, except when broken
2914 LDFLAGS_STATIC=-static
2915 LDFLAGS_SHARED=-dynamic
2919 case $cf_cv_system_name in #(
2920 aix[[4-7]]*) #( from ld manpage
2921 LDFLAGS_STATIC=-bstatic
2922 LDFLAGS_SHARED=-bdynamic
2924 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2925 # We could also use just "archive" and "shared".
2926 LDFLAGS_STATIC=-Wl,-a,archive_shared
2927 LDFLAGS_SHARED=-Wl,-a,shared_archive
2929 irix*) #( from ld manpage IRIX64
2930 LDFLAGS_STATIC=-Bstatic
2931 LDFLAGS_SHARED=-Bdynamic
2933 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2934 # alternative "-oldstyle_liblookup" (not in cc manpage)
2935 LDFLAGS_STATIC=-noso
2936 LDFLAGS_SHARED=-so_archive
2939 LDFLAGS_STATIC=-Bstatic
2940 LDFLAGS_SHARED=-Bdynamic
2945 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2947 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2950 cat >conftest.$ac_ext <<EOF
2951 #line __oline__ "configure"
2953 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2955 if AC_TRY_EVAL(ac_compile) ; then
2956 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2957 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2961 cf_save_LIBS="$LIBS"
2963 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2965 #line __oline__ "configure"
2967 int cf_ldflags_static(FILE *fp);
2969 return cf_ldflags_static(stdin);
2971 # some linkers simply ignore the -dynamic
2972 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2974 cf_ldflags_static=no
2977 cf_ldflags_static=yes
2980 ],[cf_ldflags_static=no])
2983 LIBS="$cf_save_LIBS"
2985 AC_MSG_RESULT($cf_ldflags_static)
2987 if test $cf_ldflags_static != yes
2997 AC_SUBST(LDFLAGS_STATIC)
2998 AC_SUBST(LDFLAGS_SHARED)
3000 dnl ---------------------------------------------------------------------------
3001 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3003 dnl For the given system and compiler, find the compiler flags to pass to the
3004 dnl loader to use the "rpath" feature.
3005 AC_DEFUN([CF_LD_RPATH_OPT],
3007 AC_REQUIRE([CF_CHECK_CACHE])
3010 AC_MSG_CHECKING(for an rpath option)
3011 case $cf_cv_system_name in #(vi
3013 if test "$GCC" = yes; then
3014 LD_RPATH_OPT="-Wl,-rpath,"
3016 LD_RPATH_OPT="-rpath "
3019 linux*|gnu*|k*bsd*-gnu) #(vi
3020 LD_RPATH_OPT="-Wl,-rpath,"
3022 openbsd[[2-9]].*|mirbsd*) #(vi
3023 LD_RPATH_OPT="-Wl,-rpath,"
3025 dragonfly*|freebsd*) #(vi
3026 LD_RPATH_OPT="-rpath "
3029 LD_RPATH_OPT="-Wl,-rpath,"
3032 LD_RPATH_OPT="-rpath "
3040 AC_MSG_RESULT($LD_RPATH_OPT)
3042 case "x$LD_RPATH_OPT" in #(vi
3044 AC_MSG_CHECKING(if we need a space after rpath option)
3045 cf_save_LIBS="$LIBS"
3046 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3047 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3048 LIBS="$cf_save_LIBS"
3049 AC_MSG_RESULT($cf_rpath_space)
3050 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3054 dnl ---------------------------------------------------------------------------
3055 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3057 dnl Construct a search-list of directories for a nonstandard library-file
3060 dnl $1 = the variable to return as result
3061 dnl $2 = the package name
3062 AC_DEFUN([CF_LIBRARY_PATH],
3065 cf_library_path_list=""
3066 if test -n "${LDFLAGS}${LIBS}" ; then
3067 for cf_library_path in $LDFLAGS $LIBS
3069 case $cf_library_path in #(vi
3071 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3072 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3073 cf_library_path_list="$cf_library_path_list [$]$1"
3079 CF_SUBDIR_PATH($1,$2,lib)
3081 $1="$cf_library_path_list [$]$1"
3083 dnl ---------------------------------------------------------------------------
3084 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3085 dnl ------------------
3086 AC_DEFUN([CF_LIBTOOL_VERSION],[
3087 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3089 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3091 cf_cv_libtool_version=
3093 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3095 dnl ---------------------------------------------------------------------------
3096 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3098 dnl Compute the library-prefix for the given host system
3099 dnl $1 = variable to set
3100 define([CF_LIB_PREFIX],
3102 case $cf_cv_system_name in #(vi
3109 ifelse($1,,,[$1=$LIB_PREFIX])
3110 AC_SUBST(LIB_PREFIX)
3112 dnl ---------------------------------------------------------------------------
3113 dnl CF_LIB_RULES version: 72 updated: 2013/03/24 17:10:41
3115 dnl Append definitions and rules for the given models to the subdirectory
3116 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3117 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3118 dnl the corresponding makefile to list the models that we'll generate.
3120 dnl For shared libraries, make a list of symbolic links to construct when
3121 dnl generating each library. The convention used for Linux is the simplest
3124 dnl lib<name>.so.<major> ->
3125 dnl lib<name>.so.<maj>.<minor>
3127 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3128 AC_DEFUN([CF_LIB_RULES],
3130 cf_prefix=$LIB_PREFIX
3131 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3133 case $cf_cv_shlib_version in #(vi
3135 TINFO_NAME=$TINFO_ARG_SUFFIX
3140 if test -n "$TINFO_SUFFIX" ; then
3141 case $TINFO_SUFFIX in
3143 TINFO_NAME="${TINFO_NAME}tw"
3144 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3147 TINFO_NAME="${TINFO_NAME}t"
3148 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3151 TINFO_NAME="${TINFO_NAME}w"
3152 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3157 for cf_dir in $SRC_SUBDIRS
3159 if test ! -d $srcdir/$cf_dir ; then
3161 elif test -f $srcdir/$cf_dir/modules; then
3165 for cf_item in $cf_LIST_MODELS
3167 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3169 test "$cf_dir" = c++ && cf_libname=ncurses++
3170 if test $cf_item = shared ; then
3171 if test -n "${LIB_SUFFIX}"
3173 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3175 cf_shared_suffix="$cf_suffix"
3177 if test "$cf_cv_do_symlinks" = yes ; then
3180 case "$cf_cv_shlib_version" in #(vi
3182 cf_version_name=REL_VERSION
3185 cf_version_name=ABI_VERSION
3189 if test -n "$cf_version_name"
3191 case "$cf_cv_system_name" in #(vi
3194 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3197 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3201 if test -n "${LIB_SUFFIX}"
3203 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3205 cf_shared_suffix="$cf_suffix"
3208 # cygwin needs import library, and has unique naming convention
3209 # use autodetected ${cf_prefix} for import lib and static lib, but
3210 # use 'cyg' prefix for shared lib.
3211 case $cf_cv_shlib_version in #(vi
3213 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3214 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3218 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3219 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3224 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3227 if test $cf_dir = ncurses ; then
3228 cf_subsets="$LIB_SUBSETS"
3229 cf_r_parts="$cf_subsets"
3230 cf_liblist="$Libs_To_Make"
3232 while test -n "$cf_r_parts"
3234 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3235 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3236 if test "$cf_l_parts" != "$cf_r_parts" ; then
3238 case $cf_l_parts in #(vi
3240 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3243 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3249 if test -n "$cf_item"; then
3250 Libs_To_Make="$cf_item $Libs_To_Make"
3257 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3260 if test $cf_dir = c++; then
3261 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3263 for cf_item in $Libs_To_Make
3269 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3272 for cf_test in $cf_list
3274 if test "$cf_test" = "$cf_item"
3276 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3281 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3283 Libs_To_Make="$cf_list"
3287 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3288 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3289 $cf_dir/Makefile >$cf_dir/Makefile.out
3290 mv $cf_dir/Makefile.out $cf_dir/Makefile
3292 $AWK -f $srcdir/mk-0th.awk \
3293 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3294 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3296 for cf_subset in $cf_subsets
3299 for cf_item in $cf_LIST_MODELS
3302 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3303 CF_UPPER(cf_ITEM,$cf_item)
3306 if test "$CXX_MODEL" = SHARED; then
3307 case $cf_cv_shlib_version in #(vi
3309 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3313 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3318 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3319 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3321 # Test for case where we build libtinfo with a different name.
3323 if test $cf_dir = ncurses ; then
3326 cf_libname=${cf_libname}$LIB_SUFFIX
3329 cf_libname=$TINFO_LIB_SUFFIX
3332 cf_libname=$TICS_LIB_SUFFIX
3335 elif test $cf_dir = c++ ; then
3336 cf_libname=ncurses++$LIB_SUFFIX
3338 cf_libname=${cf_libname}$LIB_SUFFIX
3340 if test -n "${DFT_ARG_SUFFIX}" ; then
3341 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3342 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3345 # These dependencies really are for development, not
3346 # builds, but they are useful in porting, too.
3347 cf_depend="../include/ncurses_cfg.h"
3348 if test "$srcdir" = "."; then
3351 cf_reldir="\${srcdir}"
3354 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3355 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3356 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3357 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3361 old_cf_suffix="$cf_suffix"
3362 if test "$cf_cv_shlib_version_infix" = yes ; then
3363 if test -n "$LIB_SUFFIX" ; then
3366 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3367 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3371 cf_libname=`echo $cf_libname | sed 's/t$//'`
3372 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3376 cf_libname=`echo $cf_libname | sed 's/w$//'`
3377 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3384 $AWK -f $srcdir/mk-1st.awk \
3385 name=${cf_libname}${cf_dir_suffix} \
3386 traces=$LIB_TRACING \
3388 CXX_MODEL=$CXX_MODEL \
3393 driver=$cf_cv_term_driver \
3395 TermlibRoot=$TINFO_NAME \
3396 TermlibSuffix=$TINFO_SUFFIX \
3397 ShlibVer=$cf_cv_shlib_version \
3398 ShlibVerInfix=$cf_cv_shlib_version_infix \
3399 ReLink=${cf_cv_do_relink:-no} \
3400 DoLinks=$cf_cv_do_symlinks \
3401 rmSoLocs=$cf_cv_rm_so_locs \
3402 ldconfig="$LDCONFIG" \
3403 overwrite=$WITH_OVERWRITE \
3404 depend="$cf_depend" \
3406 libtool_version="$LIBTOOL_VERSION" \
3407 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3409 cf_suffix="$old_cf_suffix"
3411 for cf_subdir2 in $cf_subdirs lib
3413 test $cf_subdir = $cf_subdir2 && break
3415 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3416 $AWK -f $srcdir/mk-2nd.awk \
3418 traces=$LIB_TRACING \
3424 crenames=$cf_cv_prog_CC_c_o \
3425 cxxrenames=$cf_cv_prog_CXX_c_o \
3426 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3427 cf_subdirs="$cf_subdirs $cf_subdir"
3432 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3435 for cf_dir in $SRC_SUBDIRS
3437 if test ! -d $srcdir/$cf_dir ; then
3441 if test -f $cf_dir/Makefile ; then
3444 echo 'libs \' >> Makefile
3445 echo 'install.libs \' >> Makefile
3446 echo 'uninstall.libs ::' >> Makefile
3447 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3452 if test -f $srcdir/$cf_dir/modules; then
3454 if test -f $srcdir/$cf_dir/headers; then
3455 cat >> Makefile <<CF_EOF
3457 uninstall.includes \\
3460 if test "$cf_dir" != "c++" ; then
3461 echo 'lint \' >> Makefile
3463 cat >> Makefile <<CF_EOF
3469 uninstall.$cf_dir ::
3470 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3472 elif test -f $srcdir/$cf_dir/headers; then
3473 cat >> Makefile <<CF_EOF
3479 uninstall.includes ::
3480 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3485 cat >> Makefile <<CF_EOF
3487 install.libs uninstall.libs \\
3488 install.data uninstall.data ::
3489 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3492 if test "x$cf_with_manpages" = xyes; then
3493 cat >> Makefile <<CF_EOF
3497 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3501 cat >> Makefile <<CF_EOF
3504 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3505 rm -f headers.sh headers.sed mk_shared_lib.sh
3506 rm -f edit_man.* man_alias.*
3507 rm -rf \${DIRS_TO_MAKE}
3510 # Special case: tack's manpage lives in its own directory.
3511 if test "x$cf_with_manpages" = xyes; then
3512 if test -d tack ; then
3513 if test -f $srcdir/$tack.h; then
3514 cat >> Makefile <<CF_EOF
3518 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3524 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3525 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3526 dnl anything, and will make it more standardized. It's awkward to decide this
3527 dnl at configuration because of quoting, so we'll simply make all headers
3528 dnl installed via a script that can do the right thing.
3530 rm -f headers.sed headers.sh
3532 dnl ( generating this script makes the makefiles a little tidier :-)
3533 echo creating headers.sh
3534 cat >headers.sh <<CF_EOF
3536 # This shell script is generated by the 'configure' script. It is invoked in a
3537 # subdirectory of the build tree. It generates a sed-script in the parent
3538 # directory that is used to adjust includes for header files that reside in a
3539 # subdirectory of /usr/include, etc.
3541 while test \[$]# != 3
3543 PRG="\$PRG \[$]1"; shift
3548 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3549 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3550 echo installing \$SRC in \$DST
3553 if test $WITH_CURSES_H = yes; then
3554 cat >>headers.sh <<CF_EOF
3557 END=\`basename \$DST\`
3558 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3560 NAME=\`basename \$i\`
3561 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3571 cat >>headers.sh <<CF_EOF
3574 END=\`basename \$DST\`
3575 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3577 NAME=\`basename \$i\`
3578 if test "\$NAME" = "curses.h"
3580 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3583 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3587 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3592 cat >>headers.sh <<CF_EOF
3594 sed -f \$TMPSED \$SRC > \$TMPSRC
3595 NAME=\`basename \$SRC\`
3597 if test $WITH_CURSES_H != yes; then
3598 cat >>headers.sh <<CF_EOF
3599 test "\$NAME" = "curses.h" && NAME=ncurses.h
3602 cat >>headers.sh <<CF_EOF
3603 # Just in case someone gzip'd manpages, remove the conflicting copy.
3604 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3606 eval \$PRG \$TMPSRC \$DST/\$NAME
3607 rm -f \$TMPSRC \$TMPSED
3610 chmod 0755 headers.sh
3612 for cf_dir in $SRC_SUBDIRS
3614 if test ! -d $srcdir/$cf_dir ; then
3618 if test -f $srcdir/$cf_dir/headers; then
3619 $AWK -f $srcdir/mk-hdr.awk \
3620 subset="$LIB_SUBSETS" \
3621 compat="$WITH_CURSES_H" \
3622 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3625 if test -f $srcdir/$cf_dir/modules; then
3626 if test "$cf_dir" != "c++" ; then
3627 cat >>$cf_dir/Makefile <<"CF_EOF"
3628 depend : ${AUTO_SRC}
3629 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3631 # DO NOT DELETE THIS LINE -- make depend depends on it.
3636 AC_SUBST(Libs_To_Make)
3638 dnl ---------------------------------------------------------------------------
3639 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3641 dnl Find the and soname for the given shared library. Set the cache variable
3642 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3643 dnl variable to "unknown".
3647 dnl $3 = library name
3648 AC_DEFUN([CF_LIB_SONAME],
3650 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3652 cf_cv_$3_soname=unknown
3653 if test "$cross_compiling" != yes ; then
3654 cat >conftest.$ac_ext <<CF_EOF
3659 ${cf_cv_main_return:-return}(0);
3662 cf_save_LIBS="$LIBS"
3664 if AC_TRY_EVAL(ac_compile) ; then
3665 if AC_TRY_EVAL(ac_link) ; then
3666 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3667 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3671 LIBS="$cf_save_LIBS"
3675 dnl ---------------------------------------------------------------------------
3676 dnl CF_LIB_SUFFIX version: 21 updated: 2013/07/06 17:44:26
3678 dnl Compute the library file-suffix from the given model name
3680 dnl $2 = variable to set (the nominal library suffix)
3681 dnl $3 = dependency variable to set (actual filename)
3682 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3683 AC_DEFUN([CF_LIB_SUFFIX],
3699 case $cf_cv_system_name in
3704 cygwin*|mingw*) #(vi
3735 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3736 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3738 dnl ---------------------------------------------------------------------------
3739 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3741 dnl Compute the string to append to -library from the given model name
3743 dnl $2 = variable to set
3744 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3745 AC_DEFUN([CF_LIB_TYPE],
3754 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3756 dnl ---------------------------------------------------------------------------
3757 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3758 dnl ----------------
3759 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3760 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3761 dnl have to provide wrappers for global tables to ensure they're linked
3763 AC_DEFUN([CF_LINK_DATAONLY],
3765 AC_MSG_CHECKING([if data-only library module links])
3766 AC_CACHE_VAL(cf_cv_link_dataonly,[
3768 cat >conftest.$ac_ext <<EOF
3769 #line __oline__ "configure"
3770 int testdata[[3]] = { 123, 456, 789 };
3772 if AC_TRY_EVAL(ac_compile) ; then
3773 mv conftest.o data.o && \
3774 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3776 rm -f conftest.$ac_ext data.o
3777 cat >conftest.$ac_ext <<EOF
3778 #line __oline__ "configure"
3782 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3784 extern int testdata[[3]];
3785 return testdata[[0]] == 123
3786 && testdata[[1]] == 456
3787 && testdata[[2]] == 789;
3791 if AC_TRY_EVAL(ac_compile); then
3792 mv conftest.o func.o && \
3793 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3795 rm -f conftest.$ac_ext func.o
3796 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3798 LIBS="conftest.a $LIBS"
3802 extern int testfunc();
3803 ${cf_cv_main_return:-return} (!testfunc());
3806 [cf_cv_link_dataonly=yes],
3807 [cf_cv_link_dataonly=no],
3808 [cf_cv_link_dataonly=unknown])
3811 AC_MSG_RESULT($cf_cv_link_dataonly)
3813 if test "$cf_cv_link_dataonly" = no ; then
3814 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3819 dnl ---------------------------------------------------------------------------
3820 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3822 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3823 dnl A few non-Unix systems implement symlink, but not link.
3824 dnl A few non-systems implement neither (or have nonfunctional versions).
3825 AC_DEFUN([CF_LINK_FUNCS],
3831 if test "$cross_compiling" = yes ; then
3836 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3838 for cf_func in link symlink ; do
3840 #include <sys/types.h>
3841 #include <sys/stat.h>
3842 #ifdef HAVE_UNISTD_H
3848 char *src = "config.log";
3849 char *dst = "conftest.chk";
3854 fail = ($cf_func("config.log", "conftest.chk") < 0)
3855 || (stat(dst, &dst_sb) < 0)
3856 || (dst_sb.st_mtime != src_sb.st_mtime);
3862 ${cf_cv_main_return:-return} (fail);
3865 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3866 eval 'ac_cv_func_'$cf_func'=yes'],[
3867 eval 'ac_cv_func_'$cf_func'=no'],[
3868 eval 'ac_cv_func_'$cf_func'=error'])
3870 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3872 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3873 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3876 dnl ---------------------------------------------------------------------------
3877 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3879 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3880 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3881 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3882 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3883 AC_DEFUN([CF_MAKEFLAGS],
3885 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3887 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3889 cat >cf_makeflags.tmp <<CF_EOF
3892 @ echo '.$cf_option'
3894 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3895 case "$cf_result" in
3897 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3898 case "$cf_result" in
3899 .*CC=*) cf_cv_makeflags=
3901 *) cf_cv_makeflags=$cf_option
3907 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3911 rm -f cf_makeflags.tmp
3914 AC_SUBST(cf_cv_makeflags)
3916 dnl ---------------------------------------------------------------------------
3917 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3919 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3920 dnl a monocase filesystem.
3921 AC_DEFUN([CF_MAKE_TAGS],[
3922 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3924 AC_CHECK_PROGS(CTAGS, exctags ctags)
3925 AC_CHECK_PROGS(ETAGS, exetags etags)
3927 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3929 if test "$cf_cv_mixedcase" = yes ; then
3930 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3935 if test "$MAKE_UPPER_TAGS" = yes ; then
3941 if test "$MAKE_LOWER_TAGS" = yes ; then
3950 AC_SUBST(MAKE_UPPER_TAGS)
3951 AC_SUBST(MAKE_LOWER_TAGS)
3953 dnl ---------------------------------------------------------------------------
3954 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3955 dnl -----------------
3956 dnl Option to allow user to override automatic configuration of manpage format.
3957 dnl There are several special cases:
3959 dnl gzip - man checks for, can display gzip'd files
3960 dnl compress - man checks for, can display compressed files
3961 dnl BSDI - files in the cat-directories are suffixed ".0"
3962 dnl formatted - installer should format (put files in cat-directory)
3963 dnl catonly - installer should only format, e.g., for a turnkey system.
3965 dnl There are other configurations which this macro does not test, e.g., HPUX's
3966 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3967 dnl convention would not match our use).
3968 AC_DEFUN([CF_MANPAGE_FORMAT],
3970 AC_REQUIRE([CF_PATHSEP])
3971 AC_MSG_CHECKING(format of man-pages)
3973 AC_ARG_WITH(manpage-format,
3974 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3975 optionally formatted/catonly, e.g., gzip,formatted],
3976 [MANPAGE_FORMAT=$withval],
3977 [MANPAGE_FORMAT=unknown])
3979 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3980 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3984 case $MANPAGE_FORMAT in
3986 if test -z "$MANPATH" ; then
3987 MANPATH="/usr/man:/usr/share/man"
3990 # look for the 'date' man-page (it's most likely to be installed!)
3996 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3997 for cf_dir in $MANPATH; do
3998 test -z "$cf_dir" && cf_dir=/usr/man
3999 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
4001 cf_test=`echo $cf_name | sed -e 's/*//'`
4002 if test "x$cf_test" = "x$cf_name" ; then
4005 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4006 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4007 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4008 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4022 # if we found a match in either man* or cat*, stop looking
4023 if test -n "$MANPAGE_FORMAT" ; then
4025 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4026 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4032 test $cf_found=yes && break
4035 # only check the first directory in $MANPATH where we find manpages
4036 if test -n "$MANPAGE_FORMAT" ; then
4040 # if we did not find the example, just assume it is normal
4041 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4045 for cf_option in $MANPAGE_FORMAT; do
4046 case $cf_option in #(vi
4047 gzip|compress|BSDI|normal|formatted|catonly)
4050 cf_unknown="$cf_unknown $cf_option"
4057 AC_MSG_RESULT($MANPAGE_FORMAT)
4058 if test -n "$cf_unknown" ; then
4059 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4062 dnl ---------------------------------------------------------------------------
4063 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4064 dnl ------------------
4065 dnl The Debian people have their own naming convention for manpages. This
4066 dnl option lets us override the name of the file containing renaming, or
4067 dnl disable it altogether.
4068 AC_DEFUN([CF_MANPAGE_RENAMES],
4070 AC_MSG_CHECKING(for manpage renaming)
4072 AC_ARG_WITH(manpage-renames,
4073 [ --with-manpage-renames specify manpage-renaming],
4074 [MANPAGE_RENAMES=$withval],
4075 [MANPAGE_RENAMES=yes])
4077 case ".$MANPAGE_RENAMES" in #(vi
4081 # Debian 'man' program?
4082 if test -f /etc/debian_version ; then
4083 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4090 if test "$MANPAGE_RENAMES" != no ; then
4091 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4092 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4093 elif test ! -f $MANPAGE_RENAMES ; then
4094 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4097 test ! -d man && mkdir man
4099 # Construct a sed-script to perform renaming within man-pages
4100 if test -n "$MANPAGE_RENAMES" ; then
4101 test ! -d man && mkdir man
4102 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4106 AC_MSG_RESULT($MANPAGE_RENAMES)
4107 AC_SUBST(MANPAGE_RENAMES)
4109 dnl ---------------------------------------------------------------------------
4110 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4111 dnl -------------------
4112 dnl Some people expect each tool to make all aliases for manpages in the
4113 dnl man-directory. This accommodates the older, less-capable implementations
4114 dnl of 'man', and is optional.
4115 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4117 AC_MSG_CHECKING(if manpage aliases will be installed)
4119 AC_ARG_WITH(manpage-aliases,
4120 [ --with-manpage-aliases specify manpage-aliases using .so],
4121 [MANPAGE_ALIASES=$withval],
4122 [MANPAGE_ALIASES=yes])
4124 AC_MSG_RESULT($MANPAGE_ALIASES)
4126 case "x$LN_S" in #(vi
4136 if test "$MANPAGE_ALIASES" = yes ; then
4137 AC_MSG_CHECKING(if manpage symlinks should be used)
4139 AC_ARG_WITH(manpage-symlinks,
4140 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4141 [MANPAGE_SYMLINKS=$withval],
4142 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4144 if test "$$cf_use_symlinks" = no; then
4145 if test "$MANPAGE_SYMLINKS" = yes ; then
4146 AC_MSG_WARN(cannot make symlinks, will use .so files)
4151 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4155 dnl ---------------------------------------------------------------------------
4156 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4158 dnl This option causes manpages to be run through tbl(1) to generate tables
4160 AC_DEFUN([CF_MANPAGE_TBL],
4162 AC_MSG_CHECKING(for manpage tbl)
4164 AC_ARG_WITH(manpage-tbl,
4165 [ --with-manpage-tbl specify manpage processing with tbl],
4166 [MANPAGE_TBL=$withval],
4169 AC_MSG_RESULT($MANPAGE_TBL)
4171 dnl ---------------------------------------------------------------------------
4172 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4174 dnl Try to determine if the man-pages on the system are compressed, and if
4175 dnl so, what format is used. Use this information to construct a script that
4176 dnl will install man-pages.
4177 AC_DEFUN([CF_MAN_PAGES],
4179 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4185 if test "$prefix" = "NONE" ; then
4186 cf_prefix="$ac_default_prefix"
4191 case "$MANPAGE_FORMAT" in # (vi
4206 test ! -d man && mkdir man
4210 case "$MANPAGE_FORMAT" in #(vi
4213 cf_compress=compress
4221 cf_edit_man=./edit_man.sh
4222 cf_man_alias=`pwd`/man_alias.sed
4224 cat >$cf_edit_man <<CF_EOF
4226 # this script is generated by the configure-script CF_MAN_PAGES macro.
4229 datarootdir="$datarootdir"
4232 NCURSES_MAJOR="$NCURSES_MAJOR"
4233 NCURSES_MINOR="$NCURSES_MINOR"
4234 NCURSES_PATCH="$NCURSES_PATCH"
4236 NCURSES_OSPEED="$NCURSES_OSPEED"
4237 TERMINFO="$TERMINFO"
4240 INSTALL_DATA="$INSTALL_DATA"
4242 transform="$program_transform_name"
4244 TMP=\${TMPDIR:=/tmp}/man\$\$
4245 trap "rm -f \$TMP" 0 1 2 5 15
4257 top_srcdir=\[$]srcdir/..
4260 if test "\$form" = normal ; then
4261 if test "$cf_format" = yes ; then
4262 if test "$cf_inboth" = no ; then
4263 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4267 cf_subdir=\$mandir/man
4268 cf_tables=$MANPAGE_TBL
4270 cf_subdir=\$mandir/cat
4274 # process the list of source-files
4277 *.orig|*.rej) ;; #(vi
4279 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4280 if test \$verb = installing ; then
4281 if test ! -d \$cf_subdir\${section} ; then
4282 mkdir -p \$cf_subdir\$section
4286 # replace variables in man page
4287 if test ! -f $cf_man_alias ; then
4288 cat >>$cf_man_alias <<-CF_EOF2
4289 s,@DATADIR@,\$datadir,g
4290 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4291 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4292 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4293 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4294 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4295 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4300 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4301 cf_name=`echo $cf_name|sed "$program_transform_name"`
4302 cat >>$cf_edit_man <<-CF_EOF
4303 s,@$cf_NAME@,$cf_name,g
4307 cat >>$cf_edit_man <<CF_EOF
4309 echo "...made $cf_man_alias"
4313 cf_source=\`basename \$i\`
4315 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4316 if test ! -f \$inalias ; then
4317 echo .. skipped \$cf_source
4322 if test "$MANPAGE_ALIASES" != no ; then
4323 cat >>$cf_edit_man <<CF_EOF
4325 test $with_curses_h = yes && nCurses=ncurses.3x
4326 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4330 if test "$MANPAGE_RENAMES" = no ; then
4331 cat >>$cf_edit_man <<CF_EOF
4332 # perform program transformations for section 1 man pages
4333 if test \$section = 1 ; then
4334 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4336 cf_target=\$cf_subdir\${section}/\$cf_source
4340 cat >>$cf_edit_man <<CF_EOF
4341 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4342 if test -z "\$cf_target" ; then
4343 echo '? missing rename for '\$cf_source
4344 cf_target="\$cf_source"
4346 cf_target="\$cf_subdir\${section}/\${cf_target}"
4351 cat >>$cf_edit_man <<CF_EOF
4352 sed -f $cf_man_alias \\
4355 if test -f $MANPAGE_RENAMES ; then
4356 cat >>$cf_edit_man <<CF_EOF
4357 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4360 cat >>$cf_edit_man <<CF_EOF
4365 cat >>$cf_edit_man <<CF_EOF
4366 if test \$cf_tables = yes ; then
4367 tbl \$TMP >\$TMP.out
4372 if test $with_overwrite != yes ; then
4373 cat >>$cf_edit_man <<CF_EOF
4374 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4379 if test $with_curses_h != yes ; then
4380 cat >>$cf_edit_man <<CF_EOF
4381 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4386 cat >>$cf_edit_man <<CF_EOF
4387 if test \$form = format ; then
4388 nroff -man \$TMP >\$TMP.out
4393 if test -n "$cf_compress" ; then
4394 cat >>$cf_edit_man <<CF_EOF
4395 if test \$verb = installing ; then
4396 if ( $cf_compress -f \$TMP )
4398 mv \$TMP.$cf_so_strip \$TMP
4401 cf_target="\$cf_target.$cf_so_strip"
4405 case "$MANPAGE_FORMAT" in #(vi
4407 cat >>$cf_edit_man <<CF_EOF
4408 if test \$form = format ; then
4409 # BSDI installs only .0 suffixes in the cat directories
4410 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4416 cat >>$cf_edit_man <<CF_EOF
4417 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4418 if test \$verb = installing ; then
4419 echo \$verb \$cf_target
4420 \$INSTALL_DATA \$TMP \$cf_target
4421 test -d \$cf_subdir\${section} &&
4422 test -n "\$aliases" && (
4423 cd \$cf_subdir\${section} && (
4424 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4425 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4426 cf_target=\`basename \$cf_target\`
4427 for cf_alias in \$aliases
4429 if test \$section = 1 ; then
4430 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4433 if test "$MANPAGE_SYMLINKS" = yes ; then
4434 if test -f \$cf_alias\${suffix} ; then
4435 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4440 echo .. \$verb alias \$cf_alias\${suffix}
4442 case "x$LN_S" in #(vi
4444 cat >>$cf_edit_man <<CF_EOF
4445 $LN_S \$cf_target \$cf_alias\${suffix}
4449 cat >>$cf_edit_man <<CF_EOF
4450 rm -f \$cf_alias\${suffix}
4451 $LN_S \$cf_target \$cf_alias\${suffix}
4455 cat >>$cf_edit_man <<CF_EOF
4456 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4457 echo ".so \$cf_source" >\$TMP
4459 if test -n "$cf_compress" ; then
4460 cat >>$cf_edit_man <<CF_EOF
4461 if test -n "$cf_so_strip" ; then
4462 $cf_compress -f \$TMP
4463 mv \$TMP.$cf_so_strip \$TMP
4467 cat >>$cf_edit_man <<CF_EOF
4468 echo .. \$verb alias \$cf_alias\${suffix}
4469 rm -f \$cf_alias\${suffix}
4470 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4475 elif test \$verb = removing ; then
4476 test -f \$cf_target && (
4477 echo \$verb \$cf_target
4480 test -d \$cf_subdir\${section} &&
4481 test -n "\$aliases" && (
4482 cd \$cf_subdir\${section} && (
4483 for cf_alias in \$aliases
4485 if test \$section = 1 ; then
4486 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4489 echo .. \$verb alias \$cf_alias\${suffix}
4490 rm -f \$cf_alias\${suffix}
4502 if test $cf_inboth = yes ; then
4503 if test \$form != format ; then
4504 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4510 chmod 755 $cf_edit_man
4513 dnl ---------------------------------------------------------------------------
4514 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4516 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4517 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4518 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4519 AC_DEFUN([CF_MATH_LIB],
4521 AC_CACHE_CHECK(if -lm needed for math functions,
4527 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4528 [cf_cv_need_libm=no],
4529 [cf_cv_need_libm=yes])])
4530 if test "$cf_cv_need_libm" = yes
4537 dnl ---------------------------------------------------------------------------
4538 dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03
4539 dnl ----------------------
4540 dnl Check if the file-system supports mixed-case filenames. If we're able to
4541 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4542 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4544 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4545 if test "$cross_compiling" = yes ; then
4546 case $target_alias in #(vi
4547 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4555 rm -f conftest CONFTEST
4557 if test -f CONFTEST ; then
4562 rm -f conftest CONFTEST
4565 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4567 dnl ---------------------------------------------------------------------------
4568 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4570 dnl Check for a working mkstemp. This creates two files, checks that they are
4571 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4572 AC_DEFUN([CF_MKSTEMP],[
4573 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4576 #include <sys/types.h>
4580 #include <sys/stat.h>
4583 char *tmpl = "conftestXXXXXX";
4591 for (n = 0; n < 2; ++n) {
4592 strcpy(name[n], tmpl);
4593 if ((fd = mkstemp(name[n])) >= 0) {
4594 if (!strcmp(name[n], tmpl)
4595 || stat(name[n], &sb) != 0
4596 || (sb.st_mode & S_IFMT) != S_IFREG
4597 || (sb.st_mode & 077) != 0) {
4604 && !strcmp(name[0], name[1]))
4606 ${cf_cv_main_return:-return}(result);
4608 ],[cf_cv_func_mkstemp=yes
4609 ],[cf_cv_func_mkstemp=no
4610 ],[cf_cv_func_mkstemp=maybe])
4612 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4613 AC_CHECK_FUNC(mkstemp)
4615 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4616 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4619 dnl ---------------------------------------------------------------------------
4620 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4622 dnl Write a debug message to config.log, along with the line number in the
4623 dnl configure script.
4624 AC_DEFUN([CF_MSG_LOG],[
4625 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4627 dnl ---------------------------------------------------------------------------
4628 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4629 dnl ----------------
4630 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4631 dnl warn about this.
4632 AC_DEFUN([CF_NCURSES_ABI_6],[
4633 if test "${with_abi_version+set}" != set; then
4634 case $cf_cv_rel_version in
4636 cf_cv_rel_version=6.0
4638 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4643 dnl ---------------------------------------------------------------------------
4644 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4645 dnl ------------------
4646 dnl see CF_WITH_NO_LEAKS
4647 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4648 AC_MSG_CHECKING(if you want to use $1 for testing)
4651 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4654 : ${with_cflags:=-g}
4655 : ${with_no_leaks:=yes}
4658 AC_MSG_RESULT(${with_$1:-no})
4660 case .$with_cflags in #(vi
4662 case .$CFLAGS in #(vi
4672 dnl ---------------------------------------------------------------------------
4673 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4674 dnl ----------------
4675 dnl Check if the given variable is a number. If not, report an error.
4676 dnl $1 is the variable
4677 dnl $2 is the message
4678 AC_DEFUN([CF_NUMBER_SYNTAX],[
4679 if test -n "$1" ; then
4684 AC_MSG_ERROR($2 is not a number: $1)
4688 AC_MSG_ERROR($2 value is empty)
4691 dnl ---------------------------------------------------------------------------
4692 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4694 dnl Compute the object-directory name from the given model name
4695 AC_DEFUN([CF_OBJ_SUBDIR],
4698 libtool) $2='obj_lo' ;;
4699 normal) $2='objects' ;;
4700 debug) $2='obj_g' ;;
4701 profile) $2='obj_p' ;;
4703 case $cf_cv_system_name in #(vi
4711 dnl ---------------------------------------------------------------------------
4712 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4714 dnl Provide a value for the $PATH and similar separator (or amend the value
4715 dnl as provided in autoconf 2.5x).
4716 AC_DEFUN([CF_PATHSEP],
4718 AC_MSG_CHECKING(for PATH separator)
4719 case $cf_cv_system_name in
4720 os2*) PATH_SEPARATOR=';' ;;
4721 *) ${PATH_SEPARATOR:=':'} ;;
4723 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4724 AC_SUBST(PATH_SEPARATOR)
4725 AC_MSG_RESULT($PATH_SEPARATOR)
4727 dnl ---------------------------------------------------------------------------
4728 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4730 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4731 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4732 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4733 dnl delayed evaluation of those symbols.
4734 AC_DEFUN([CF_PATH_SYNTAX],[
4735 if test "x$prefix" != xNONE; then
4736 cf_path_syntax="$prefix"
4738 cf_path_syntax="$ac_default_prefix"
4741 case ".[$]$1" in #(vi
4742 .\[$]\(*\)*|.\'*\'*) #(vi
4746 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4748 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4750 case ".[$]$1" in #(vi
4752 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4757 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4760 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4764 dnl ---------------------------------------------------------------------------
4765 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4767 dnl Check for the package-config program, unless disabled by command-line.
4768 AC_DEFUN([CF_PKG_CONFIG],
4770 AC_MSG_CHECKING(if you want to use pkg-config)
4771 AC_ARG_WITH(pkg-config,
4772 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4773 [cf_pkg_config=$withval],
4774 [cf_pkg_config=yes])
4775 AC_MSG_RESULT($cf_pkg_config)
4777 case $cf_pkg_config in #(vi
4782 CF_ACVERSION_CHECK(2.52,
4783 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4784 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4791 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4792 if test "$PKG_CONFIG" != none ; then
4793 CF_PATH_SYNTAX(PKG_CONFIG)
4796 AC_SUBST(PKG_CONFIG)
4798 dnl ---------------------------------------------------------------------------
4799 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4800 dnl -----------------
4801 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4803 dnl POSIX.1-1990 _POSIX_SOURCE
4804 dnl POSIX.1-1990 and _POSIX_SOURCE and
4805 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4807 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4808 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4809 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4812 dnl $1 is the nominal value for _POSIX_C_SOURCE
4813 AC_DEFUN([CF_POSIX_C_SOURCE],
4815 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4817 cf_save_CFLAGS="$CFLAGS"
4818 cf_save_CPPFLAGS="$CPPFLAGS"
4820 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4821 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4823 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4824 CF_MSG_LOG(if the symbol is already defined go no further)
4825 AC_TRY_COMPILE([#include <sys/types.h>],[
4826 #ifndef _POSIX_C_SOURCE
4829 [cf_cv_posix_c_source=no],
4830 [cf_want_posix_source=no
4831 case .$cf_POSIX_C_SOURCE in #(vi
4833 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4836 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4837 cf_want_posix_source=yes
4840 cf_want_posix_source=yes
4843 if test "$cf_want_posix_source" = yes ; then
4844 AC_TRY_COMPILE([#include <sys/types.h>],[
4845 #ifdef _POSIX_SOURCE
4848 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4850 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4851 CFLAGS="$cf_trim_CFLAGS"
4852 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4853 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4854 AC_TRY_COMPILE([#include <sys/types.h>],[
4855 #ifndef _POSIX_C_SOURCE
4858 [cf_cv_posix_c_source=no])
4859 CFLAGS="$cf_save_CFLAGS"
4860 CPPFLAGS="$cf_save_CPPFLAGS"
4864 if test "$cf_cv_posix_c_source" != no ; then
4865 CFLAGS="$cf_trim_CFLAGS"
4866 CPPFLAGS="$cf_trim_CPPFLAGS"
4867 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4871 dnl ---------------------------------------------------------------------------
4872 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4874 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4876 dnl $1 = symbol to test
4877 dnl $2 = value (if any) to use for a predefinition
4878 AC_DEFUN([CF_PREDEFINE],
4880 AC_MSG_CHECKING(if we must define $1)
4881 AC_TRY_COMPILE([#include <sys/types.h>
4885 #endif],[cf_result=no],[cf_result=yes])
4886 AC_MSG_RESULT($cf_result)
4888 if test "$cf_result" = yes ; then
4889 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4890 elif test "x$2" != "x" ; then
4891 AC_MSG_CHECKING(checking for compatible value versus $2)
4892 AC_TRY_COMPILE([#include <sys/types.h>
4896 #endif],[cf_result=yes],[cf_result=no])
4897 AC_MSG_RESULT($cf_result)
4898 if test "$cf_result" = no ; then
4899 # perhaps we can override it - try...
4900 CPPFLAGS="$CPPFLAGS -D$1=$2"
4904 dnl ---------------------------------------------------------------------------
4905 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4907 dnl Append definitions and rules for the given programs to the subdirectory
4908 dnl Makefiles, and the recursion rule for the top-level Makefile.
4911 dnl $1 = script to run
4912 dnl $2 = list of subdirectories
4916 AC_DEFUN([CF_PRG_RULES],
4920 if test ! -d $srcdir/$cf_dir; then
4922 elif test -f $srcdir/$cf_dir/programs; then
4923 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4928 dnl ---------------------------------------------------------------------------
4929 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4931 dnl Check for archiver "ar".
4932 AC_DEFUN([CF_PROG_AR],[
4933 AC_CHECK_TOOL(AR, ar, ar)
4935 dnl ---------------------------------------------------------------------------
4936 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4938 dnl Check for awk, ensure that the check found something.
4939 AC_DEFUN([CF_PROG_AWK],
4942 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4944 dnl ---------------------------------------------------------------------------
4945 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4947 dnl standard check for CC, plus followup sanity checks
4948 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4949 AC_DEFUN([CF_PROG_CC],[
4950 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4952 CF_ACVERSION_CHECK(2.52,
4957 dnl ---------------------------------------------------------------------------
4958 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4960 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4961 dnl the output file can be renamed, and allows for a shell variable that can
4962 dnl be used later. The parameter is either CC or CXX. The result is the
4964 dnl $cf_cv_prog_CC_c_o
4965 dnl $cf_cv_prog_CXX_c_o
4966 AC_DEFUN([CF_PROG_CC_C_O],
4967 [AC_REQUIRE([AC_PROG_CC])dnl
4968 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4969 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4971 cat > conftest.$ac_ext <<CF_EOF
4975 ${cf_cv_main_return:-return}(0);
4978 # We do the test twice because some compilers refuse to overwrite an
4979 # existing .o file with -o, though they will create one.
4980 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4981 if AC_TRY_EVAL(ac_try) &&
4982 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4984 eval cf_cv_prog_$1_c_o=yes
4986 eval cf_cv_prog_$1_c_o=no
4990 if test $cf_cv_prog_$1_c_o = yes; then
4991 AC_MSG_RESULT([yes])
4996 dnl ---------------------------------------------------------------------------
4997 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4999 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5000 dnl This macro adds a check to ensure the script found something.
5001 AC_DEFUN([CF_PROG_EGREP],
5002 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5003 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5004 then ac_cv_prog_egrep='grep -E'
5005 else ac_cv_prog_egrep='egrep'
5007 EGREP=$ac_cv_prog_egrep
5009 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5011 dnl ---------------------------------------------------------------------------
5012 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5014 dnl Check for gnatmake, ensure that it is complete.
5015 AC_DEFUN([CF_PROG_GNAT],[
5016 cf_ada_make=gnatmake
5017 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5018 if test "$ac_cv_prog_gnat_exists" = no; then
5020 cf_cv_prog_gnat_correct=no
5023 AC_CHECK_PROG(M4_exists, m4, yes, no)
5024 if test "$ac_cv_prog_M4_exists" = no; then
5025 cf_cv_prog_gnat_correct=no
5026 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5028 if test "$cf_cv_prog_gnat_correct" = yes; then
5029 AC_MSG_CHECKING(if GNAT works)
5030 CF_GNAT_TRY_RUN([procedure conftest;],
5033 procedure conftest is
5035 Text_IO.Put ("Hello World");
5037 GNAT.OS_Lib.OS_Exit (0);
5038 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5039 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5043 AC_SUBST(cf_ada_make)
5045 dnl ---------------------------------------------------------------------------
5046 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5048 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5049 dnl misc/tabset install won't work properly. Usually this happens only when
5050 dnl using the fallback mkinstalldirs script
5051 AC_DEFUN([CF_PROG_INSTALL],
5057 CF_DIRNAME(cf_dir,$INSTALL)
5058 test -z "$cf_dir" && cf_dir=.
5059 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5063 dnl ---------------------------------------------------------------------------
5064 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5065 dnl ----------------
5066 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5067 dnl and then used in the install.
5068 AC_DEFUN([CF_PROG_LDCONFIG],[
5069 if test "$cross_compiling" = yes ; then
5072 case "$cf_cv_system_name" in #(vi
5073 dragonfly*|mirbsd*|freebsd*) #(vi
5074 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5076 *) LDPATH=$PATH:/sbin:/usr/sbin
5077 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5083 dnl ---------------------------------------------------------------------------
5084 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5086 AC_DEFUN([CF_PROG_LINT],
5088 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5091 dnl ---------------------------------------------------------------------------
5092 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5094 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5095 dnl option if it is supported.
5096 AC_DEFUN([CF_PROG_LN_S],[
5098 AC_MSG_CHECKING(if $LN_S -f options work)
5100 rm -f conf$$.src conf$$dst
5102 echo first >conf$$.src
5103 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5108 rm -f conf$$.dst conf$$src
5109 AC_MSG_RESULT($cf_prog_ln_sf)
5111 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5113 dnl ---------------------------------------------------------------------------
5114 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5116 dnl Attempt to determine if we've got one of the flavors of regular-expression
5117 dnl code that we can support.
5118 AC_DEFUN([CF_REGEX],
5123 cf_regex_libs="regex re"
5124 case $host_os in #(vi
5126 cf_regex_libs="gnurx $cf_regex_libs"
5130 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5131 for cf_regex_lib in $cf_regex_libs
5133 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5134 CF_ADD_LIB($cf_regex_lib)
5135 cf_regex_func=regcomp
5140 if test "$cf_regex_func" = no ; then
5141 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5142 AC_CHECK_LIB(gen,compile,[
5144 cf_regex_func=compile])])
5147 if test "$cf_regex_func" = no ; then
5148 AC_MSG_WARN(cannot find regular expression library)
5151 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5154 case $cf_regex_func in #(vi
5156 for cf_regex_hdr in regexp.h regexpr.h
5158 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5159 char *p = compile("", "", "", 0);
5160 int x = step("", "");
5162 cf_cv_regex_hdrs=$cf_regex_hdr
5168 for cf_regex_hdr in regex.h
5170 AC_TRY_LINK([#include <sys/types.h>
5171 #include <$cf_regex_hdr>],[
5173 int x = regcomp(p, "", 0);
5174 int y = regexec(p, "", 0, 0, 0);
5177 cf_cv_regex_hdrs=$cf_regex_hdr
5186 case $cf_cv_regex_hdrs in #(vi
5187 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5188 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5189 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5190 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5193 dnl ---------------------------------------------------------------------------
5194 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5195 dnl ----------------
5196 dnl Remove all -U and -D options that refer to the given symbol from a list
5197 dnl of C compiler options. This works around the problem that not all
5198 dnl compilers process -U and -D options from left-to-right, so a -U option
5199 dnl cannot be used to cancel the effect of a preceding -D option.
5201 dnl $1 = target (which could be the same as the source variable)
5202 dnl $2 = source (including '$')
5203 dnl $3 = symbol to remove
5204 define([CF_REMOVE_DEFINE],
5207 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5208 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5210 dnl ---------------------------------------------------------------------------
5211 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5213 dnl Remove the given library from the symbol
5215 dnl $1 = target (which could be the same as the source variable)
5216 dnl $2 = source (including '$')
5217 dnl $3 = library to remove
5218 define([CF_REMOVE_LIB],
5220 # remove $3 library from $2
5221 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5223 dnl ---------------------------------------------------------------------------
5224 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5226 AC_DEFUN([CF_RPATH_HACK],
5228 AC_REQUIRE([CF_LD_RPATH_OPT])
5229 AC_MSG_CHECKING(for updated LDFLAGS)
5230 if test -n "$LD_RPATH_OPT" ; then
5231 AC_MSG_RESULT(maybe)
5233 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5234 cf_rpath_list="/usr/lib /lib"
5235 if test "$cf_ldd_prog" != no
5239 AC_TRY_LINK([#include <stdio.h>],
5241 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5242 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5244 # If we passed the link-test, but get a "not found" on a given library,
5245 # this could be due to inept reconfiguration of gcc to make it only
5246 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5247 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5248 # /usr/local libraries.
5249 if test -n "$cf_rpath_oops"
5251 for cf_rpath_src in $cf_rpath_oops
5253 for cf_rpath_dir in \
5258 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5260 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5261 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5269 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5271 CF_RPATH_HACK_2(LDFLAGS)
5272 CF_RPATH_HACK_2(LIBS)
5274 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5276 AC_SUBST(EXTRA_LDFLAGS)
5278 dnl ---------------------------------------------------------------------------
5279 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5281 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5282 dnl EXTRA_LDFLAGS for each -L option found.
5284 dnl $cf_rpath_list contains a list of directories to ignore.
5286 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5287 dnl but LIBS often has misplaced -L options.
5288 AC_DEFUN([CF_RPATH_HACK_2],
5290 CF_VERBOSE(...checking $1 [$]$1)
5293 for cf_rpath_src in [$]$1
5295 case $cf_rpath_src in #(vi
5298 # check if this refers to a directory which we will ignore
5300 if test -n "$cf_rpath_list"
5302 for cf_rpath_item in $cf_rpath_list
5304 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5312 if test "$cf_rpath_skip" = no
5314 # transform the option
5315 if test "$LD_RPATH_OPT" = "-R " ; then
5316 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5318 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5321 # if we have not already added this, add it now
5322 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5323 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5325 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5326 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5331 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5335 CF_VERBOSE(...checked $1 [$]$1)
5336 AC_SUBST(EXTRA_LDFLAGS)
5338 dnl ---------------------------------------------------------------------------
5339 dnl CF_SHARED_OPTS version: 74 updated: 2013/07/06 16:04:47
5342 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5345 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5346 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5347 dnl We avoid compiling-in a ../lib path for the shared library since that can
5348 dnl lead to unexpected results at runtime.
5349 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5350 dnl are compiled in ../../lib
5352 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5353 dnl to install symbolic links to the rel/abi versions of shared libraries.
5355 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5356 dnl version when making symbolic links.
5358 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5359 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5360 dnl (ex: libncurses.so.<ver>).
5362 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5363 AC_DEFUN([CF_SHARED_OPTS],
5365 AC_REQUIRE([CF_LD_RPATH_OPT])
5369 INSTALL_LIB="-m 644"
5371 cf_cv_do_symlinks=no
5373 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5375 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5376 AC_ARG_WITH(shlib-version,
5377 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5378 [test -z "$withval" && withval=auto
5379 case $withval in #(vi
5381 cf_cv_shlib_version=auto
5383 rel|abi|auto|no) #(vi
5384 cf_cv_shlib_version=$withval
5387 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5390 ],[cf_cv_shlib_version=auto])
5391 AC_MSG_RESULT($cf_cv_shlib_version)
5396 # Some less-capable ports of gcc support only -fpic
5398 if test "$GCC" = yes
5400 AC_MSG_CHECKING(which $CC option to use)
5401 cf_save_CFLAGS="$CFLAGS"
5402 for CC_SHARED_OPTS in -fPIC -fpic ''
5404 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5405 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5407 AC_MSG_RESULT($CC_SHARED_OPTS)
5408 CFLAGS="$cf_save_CFLAGS"
5411 cf_cv_shlib_version_infix=no
5413 case $cf_cv_system_name in #(vi
5414 aix4.[3-9]*|aix[[5-7]]*) #(vi
5415 if test "$GCC" = yes; then
5417 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5419 # CC_SHARED_OPTS='-qpic=large -G'
5420 # perhaps "-bM:SRE -bnoentry -bexpall"
5421 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5425 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5429 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5430 cf_cv_shlib_version=cygdll
5431 cf_cv_shlib_version_infix=cygdll
5432 cat >mk_shared_lib.sh <<-CF_EOF
5435 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5438 Linking shared library
5439 ** SHARED_LIB \[$]SHARED_LIB
5440 ** IMPORT_LIB \[$]IMPORT_LIB
5442 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5444 chmod +x mk_shared_lib.sh
5447 cf_try_cflags="no-cpp-precomp"
5448 CC_SHARED_OPTS="-dynamic"
5449 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5450 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5451 cf_cv_shlib_version_infix=yes
5452 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5453 cf_save_LDFLAGS=$LDFLAGS
5454 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5455 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5456 LDFLAGS=$cf_save_LDFLAGS])
5457 if test $cf_cv_ldflags_search_paths_first = yes; then
5458 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5462 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5463 if test "$GCC" != yes; then
5466 MK_SHARED_LIB='${LD} -b -o $[@]'
5467 INSTALL_LIB="-m 555"
5470 # (tested with gcc 2.7.2 -- I don't have c89)
5471 if test "$GCC" = yes; then
5472 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5475 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5477 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5478 # HP-UX shared libraries must be executable, and should be
5479 # readonly to exploit a quirk in the memory manager.
5480 INSTALL_LIB="-m 555"
5483 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5484 if test "$cf_cv_shlib_version" = rel; then
5485 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5487 cf_shared_soname='`basename $@`'
5490 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5493 if test "$cf_cv_enable_rpath" = yes ; then
5494 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5496 # tested with IRIX 5.2 and 'cc'.
5497 if test "$GCC" != yes; then
5498 CC_SHARED_OPTS='-KPIC'
5499 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5501 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5503 cf_cv_rm_so_locs=yes
5505 linux*|gnu*|k*bsd*-gnu) #(vi
5506 if test "$DFT_LWR_MODEL" = "shared" ; then
5507 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5508 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5510 if test "$cf_cv_enable_rpath" = yes ; then
5511 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5514 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5517 cf_cv_shlib_version=mingw
5518 cf_cv_shlib_version_infix=mingw
5519 if test "$DFT_LWR_MODEL" = "shared" ; then
5520 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5521 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5522 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5525 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5526 cat >mk_shared_lib.sh <<-CF_EOF
5529 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5532 Linking shared library
5533 ** SHARED_LIB \[$]SHARED_LIB
5534 ** IMPORT_LIB \[$]IMPORT_LIB
5536 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5538 chmod +x mk_shared_lib.sh
5540 openbsd[[2-9]].*|mirbsd*) #(vi
5541 if test "$DFT_LWR_MODEL" = "shared" ; then
5542 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5543 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5545 if test "$cf_cv_enable_rpath" = yes ; then
5546 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5548 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5550 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5552 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5553 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5554 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5555 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5557 dragonfly*|freebsd*) #(vi
5558 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5559 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5560 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5561 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5562 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5565 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5568 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5569 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5570 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5571 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5572 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5573 if test "$cf_cv_shlib_version" = auto; then
5574 if test -f /usr/libexec/ld.elf_so; then
5575 cf_cv_shlib_version=abi
5577 cf_cv_shlib_version=rel
5581 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5583 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5587 # tested with OSF/1 V3.2 and 'cc'
5588 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5589 # link with shared libs).
5590 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5591 case $host_os in #(vi
5593 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5596 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5597 if test "$DFT_LWR_MODEL" = "shared" ; then
5598 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5599 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5601 cf_cv_rm_so_locs=yes
5603 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5604 # tested with osr5.0.5
5605 if test "$GCC" != yes; then
5606 CC_SHARED_OPTS='-belf -KPIC'
5608 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5609 if test "$cf_cv_enable_rpath" = yes ; then
5610 # only way is to set LD_RUN_PATH but no switch for it
5613 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5614 LINK_PROGS='LD_RUN_PATH=${libdir}'
5615 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5618 # tested with SunOS 4.1.1 and gcc 2.7.0
5619 if test "$GCC" != yes; then
5620 CC_SHARED_OPTS='-KPIC'
5622 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5623 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5626 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5627 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5628 if test "$DFT_LWR_MODEL" = "shared" ; then
5629 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5630 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5632 if test "$cf_cv_enable_rpath" = yes ; then
5633 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5636 if test "$GCC" != yes; then
5637 cf_save_CFLAGS="$CFLAGS"
5638 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5640 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5641 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5643 CFLAGS="$cf_save_CFLAGS"
5644 CC_SHARED_OPTS=$cf_shared_opts
5645 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5647 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5650 sysv5uw7*|unix_sv*) #(vi
5651 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5652 if test "$GCC" != yes; then
5653 CC_SHARED_OPTS='-KPIC'
5655 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5658 CC_SHARED_OPTS='unknown'
5659 MK_SHARED_LIB='echo unknown'
5663 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5664 case "$cf_cv_shlib_version" in #(vi
5666 case "$MK_SHARED_LIB" in #(vi
5668 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5671 AC_MSG_WARN(ignored --with-shlib-version)
5677 if test -n "$cf_try_cflags"
5679 cat > conftest.$ac_ext <<EOF
5680 #line __oline__ "${as_me:-configure}"
5682 int main(int argc, char *argv[[]])
5685 return (argv[[argc-1]] == 0) ;
5688 cf_save_CFLAGS="$CFLAGS"
5689 for cf_opt in $cf_try_cflags
5691 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5692 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5693 if AC_TRY_EVAL(ac_compile); then
5695 cf_save_CFLAGS="$CFLAGS"
5700 CFLAGS="$cf_save_CFLAGS"
5704 # RPATH_LIST is a colon-separated list of directories
5705 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5706 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5708 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5709 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5711 AC_SUBST(CC_SHARED_OPTS)
5712 AC_SUBST(LD_RPATH_OPT)
5713 AC_SUBST(LD_SHARED_OPTS)
5714 AC_SUBST(MK_SHARED_LIB)
5715 AC_SUBST(LINK_PROGS)
5716 AC_SUBST(LINK_TESTS)
5717 AC_SUBST(EXTRA_LDFLAGS)
5718 AC_SUBST(LOCAL_LDFLAGS)
5719 AC_SUBST(LOCAL_LDFLAGS2)
5720 AC_SUBST(INSTALL_LIB)
5721 AC_SUBST(RPATH_LIST)
5723 dnl ---------------------------------------------------------------------------
5724 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5725 dnl ----------------
5726 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5727 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5730 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5731 dnl If missing, use "rel".
5732 define([CF_SHARED_SONAME],
5734 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5735 if test "$cf_cv_shlib_version" = rel; then
5736 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5738 cf_cv_shared_soname='`basename $[@]`'
5741 dnl ---------------------------------------------------------------------------
5742 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5744 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5745 dnl programs need this test).
5747 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5748 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5749 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5750 dnl break that part of the interface as well.
5751 AC_DEFUN([CF_SIGWINCH],
5753 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5755 #include <sys/types.h>
5756 #include <sys/signal.h>
5757 ],[int x = SIGWINCH],
5758 [cf_cv_define_sigwinch=yes],
5760 #undef _XOPEN_SOURCE
5761 #undef _POSIX_SOURCE
5762 #undef _POSIX_C_SOURCE
5763 #include <sys/types.h>
5764 #include <sys/signal.h>
5765 ],[int x = SIGWINCH],
5766 [cf_cv_define_sigwinch=maybe],
5767 [cf_cv_define_sigwinch=no])
5771 if test "$cf_cv_define_sigwinch" = maybe ; then
5772 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5773 cf_cv_fixup_sigwinch=unknown
5775 while test $cf_sigwinch != 1
5778 #undef _XOPEN_SOURCE
5779 #undef _POSIX_SOURCE
5780 #undef _POSIX_C_SOURCE
5781 #include <sys/types.h>
5782 #include <sys/signal.h>
5784 #if SIGWINCH != $cf_sigwinch
5788 [cf_cv_fixup_sigwinch=$cf_sigwinch
5791 cf_sigwinch=`expr $cf_sigwinch - 1`
5795 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5796 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5800 dnl ---------------------------------------------------------------------------
5801 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5803 dnl signal handler, but there are some gcc depedencies in that recommendation.
5805 AC_DEFUN([CF_SIG_ATOMIC_T],
5807 AC_MSG_CHECKING(for signal global datatype)
5808 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5810 "volatile sig_atomic_t" \
5815 #include <sys/types.h>
5821 static void handler(int sig)
5825 [signal(SIGINT, handler);
5827 [cf_cv_sig_atomic_t=$cf_type],
5828 [cf_cv_sig_atomic_t=no])
5829 test "$cf_cv_sig_atomic_t" != no && break
5832 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5833 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5835 dnl ---------------------------------------------------------------------------
5836 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5838 dnl Check for definitions & structures needed for window size-changing
5839 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5840 AC_DEFUN([CF_SIZECHANGE],
5842 AC_REQUIRE([CF_STRUCT_TERMIOS])
5843 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5844 cf_cv_sizechange=unknown
5845 cf_save_CPPFLAGS="$CPPFLAGS"
5847 for cf_opts in "" "NEED_PTEM_H"
5850 CPPFLAGS="$cf_save_CPPFLAGS"
5851 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5852 AC_TRY_COMPILE([#include <sys/types.h>
5853 #ifdef HAVE_TERMIOS_H
5854 #include <termios.h>
5856 #ifdef HAVE_TERMIO_H
5861 /* This is a workaround for SCO: they neglected to define struct winsize in
5862 * termios.h -- it's only in termio.h and ptem.h
5864 #include <sys/stream.h>
5865 #include <sys/ptem.h>
5867 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5868 #include <sys/ioctl.h>
5872 struct ttysize win; /* FIXME: what system is this? */
5873 int y = win.ts_lines;
5874 int x = win.ts_cols;
5881 no TIOCGSIZE or TIOCGWINSZ
5882 #endif /* TIOCGWINSZ */
5883 #endif /* TIOCGSIZE */
5885 [cf_cv_sizechange=yes],
5886 [cf_cv_sizechange=no])
5888 CPPFLAGS="$cf_save_CPPFLAGS"
5889 if test "$cf_cv_sizechange" = yes ; then
5890 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5891 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5896 if test "$cf_cv_sizechange" != no ; then
5897 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5898 case $cf_cv_sizechange in #(vi
5900 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5905 dnl ---------------------------------------------------------------------------
5906 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5908 dnl For each parameter, test if the source-directory exists, and if it contains
5909 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5910 dnl use in CF_LIB_RULES.
5912 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5913 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5914 AC_DEFUN([CF_SRC_MODULES],
5916 AC_MSG_CHECKING(for src modules)
5918 # dependencies and linker-arguments for test-programs
5919 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5920 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5921 if test "$DFT_LWR_MODEL" = "libtool"; then
5922 TEST_ARGS="${TEST_DEPS}"
5923 TEST_ARG2="${TEST_DEP2}"
5925 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5926 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5929 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5933 if test -f $srcdir/$cf_dir/modules; then
5935 # We may/may not have tack in the distribution, though the
5937 if test $cf_dir = tack ; then
5938 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5943 if test -z "$cf_cv_src_modules"; then
5944 cf_cv_src_modules=$cf_dir
5946 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5949 # Make the ncurses_cfg.h file record the library interface files as
5950 # well. These are header files that are the same name as their
5951 # directory. Ncurses is the only library that does not follow
5953 if test $cf_dir = tack ; then
5955 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5956 CF_UPPER(cf_have_include,$cf_dir)
5957 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5958 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5959 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5960 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5961 if test "$DFT_LWR_MODEL" = "libtool"; then
5962 TEST_ARGS="${TEST_DEPS}"
5963 TEST_ARG2="${TEST_DEP2}"
5965 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5966 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5968 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5972 AC_MSG_RESULT($cf_cv_src_modules)
5974 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5975 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5984 if test "x$cf_with_manpages" != xno ; then
5985 SRC_SUBDIRS="$SRC_SUBDIRS man"
5987 SRC_SUBDIRS="$SRC_SUBDIRS include"
5988 for cf_dir in $cf_cv_src_modules
5990 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5992 if test "x$cf_with_tests" != "xno" ; then
5993 SRC_SUBDIRS="$SRC_SUBDIRS test"
5995 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5996 if test "$cf_with_cxx_binding" != no; then
5997 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5998 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6001 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6002 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6004 AC_SUBST(PC_MODULES_TO_MAKE)
6007 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6008 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6009 ADA_SUBDIRS="gen src"
6010 if test "x$cf_with_tests" != "xno" ; then
6011 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6016 for cf_dir in $SRC_SUBDIRS
6018 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6021 if test -n "$ADA_SUBDIRS"; then
6022 for cf_dir in $ADA_SUBDIRS
6024 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6026 AC_SUBST(ADA_SUBDIRS)
6029 dnl ---------------------------------------------------------------------------
6030 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6031 dnl -----------------
6032 dnl Check for -lstdc++, which is GNU's standard C++ library.
6033 AC_DEFUN([CF_STDCPP_LIBRARY],
6035 if test -n "$GXX" ; then
6036 case $cf_cv_system_name in #(vi
6038 cf_stdcpp_libname=stdcpp
6041 cf_stdcpp_libname=stdc++
6044 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6046 CF_ADD_LIB($cf_stdcpp_libname)
6048 #include <strstream.h>],[
6050 strstreambuf foo(buf, sizeof(buf))
6052 [cf_cv_libstdcpp=yes],
6053 [cf_cv_libstdcpp=no])
6056 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6059 dnl ---------------------------------------------------------------------------
6060 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6062 dnl Remove "-g" option from the compiler options
6063 AC_DEFUN([CF_STRIP_G_OPT],
6064 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6065 dnl ---------------------------------------------------------------------------
6066 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6067 dnl -------------------
6068 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6069 dnl do this if we've found the sigaction function.
6070 AC_DEFUN([CF_STRUCT_SIGACTION],[
6071 AC_REQUIRE([CF_XOPEN_SOURCE])
6073 if test "$ac_cv_func_sigaction" = yes; then
6074 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6076 #include <sys/types.h>
6077 #include <signal.h>],
6078 [struct sigaction act],
6082 #define _POSIX_SOURCE
6083 #include <sys/types.h>
6084 #include <signal.h>],
6085 [struct sigaction act],
6087 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6088 [sigact_bad=unknown])])
6089 AC_MSG_RESULT($sigact_bad)
6092 dnl ---------------------------------------------------------------------------
6093 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6094 dnl -----------------
6095 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6096 AC_DEFUN([CF_STRUCT_TERMIOS],[
6097 AC_REQUIRE([CF_XOPEN_SOURCE])
6105 if test "$ISC" = yes ; then
6106 AC_CHECK_HEADERS( sys/termio.h )
6108 if test "$ac_cv_header_termios_h" = yes ; then
6109 case "$CFLAGS $CPPFLAGS" in
6111 termios_bad=dunno ;;
6112 *) termios_bad=maybe ;;
6114 if test "$termios_bad" = maybe ; then
6115 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6116 AC_TRY_COMPILE([#include <termios.h>],
6117 [struct termios foo; int x = foo.c_iflag],
6120 #define _POSIX_SOURCE
6121 #include <termios.h>],
6122 [struct termios foo; int x = foo.c_iflag],
6123 termios_bad=unknown,
6124 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6126 AC_MSG_RESULT($termios_bad)
6130 dnl ---------------------------------------------------------------------------
6131 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6133 dnl Construct a search-list for a nonstandard header/lib-file
6134 dnl $1 = the variable to return as result
6135 dnl $2 = the package name
6136 dnl $3 = the subdirectory, e.g., bin, include or lib
6137 AC_DEFUN([CF_SUBDIR_PATH],
6141 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6142 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6143 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6144 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6145 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6147 dnl ---------------------------------------------------------------------------
6148 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6150 dnl Shorthand macro for substituting things that the user may override
6151 dnl with an environment variable.
6153 dnl $1 = condition to pass to "test"
6154 dnl $2 = environment variable
6155 dnl $3 = value if the test succeeds
6156 dnl $4 = value if the test fails
6157 AC_DEFUN([CF_SUBST_IF],
6166 dnl ---------------------------------------------------------------------------
6167 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6168 dnl ------------------------
6169 dnl Get the version-number for use in shared-library naming, etc.
6170 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6172 AC_REQUIRE([CF_PROG_EGREP])
6173 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6174 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6175 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6176 cf_cv_abi_version=${NCURSES_MAJOR}
6177 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6178 dnl Show the computed version, for logging
6179 cf_cv_timestamp=`date`
6180 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6181 dnl We need these values in the generated headers
6182 AC_SUBST(NCURSES_MAJOR)
6183 AC_SUBST(NCURSES_MINOR)
6184 AC_SUBST(NCURSES_PATCH)
6185 dnl We need these values in the generated makefiles
6186 AC_SUBST(cf_cv_rel_version)
6187 AC_SUBST(cf_cv_abi_version)
6188 AC_SUBST(cf_cv_builtin_bool)
6189 AC_SUBST(cf_cv_header_stdbool_h)
6190 AC_SUBST(cf_cv_type_of_bool)dnl
6192 dnl ---------------------------------------------------------------------------
6193 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6194 dnl ------------------
6195 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6196 dnl older SCO configurations.
6197 AC_DEFUN([CF_SYS_TIME_SELECT],
6199 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6200 AC_CACHE_VAL(cf_cv_sys_time_select,[
6202 #include <sys/types.h>
6203 #ifdef HAVE_SYS_TIME_H
6204 #include <sys/time.h>
6206 #ifdef HAVE_SYS_SELECT_H
6207 #include <sys/select.h>
6209 ],[],[cf_cv_sys_time_select=yes],
6210 [cf_cv_sys_time_select=no])
6212 AC_MSG_RESULT($cf_cv_sys_time_select)
6213 test "$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>])
6215 dnl ---------------------------------------------------------------------------
6216 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6218 dnl Define a top_builddir symbol, for applications that need an absolute path.
6219 AC_DEFUN([CF_TOP_BUILDDIR],
6222 AC_SUBST(top_builddir)
6224 dnl ---------------------------------------------------------------------------
6225 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6226 dnl -------------------
6227 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6228 dnl can define it successfully.
6229 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6230 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6234 #include <sys/types.h>
6236 #ifndef _XOPEN_SOURCE
6239 [cf_cv_xopen_source=no],
6240 [cf_save="$CPPFLAGS"
6241 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6245 #include <sys/types.h>
6247 #ifdef _XOPEN_SOURCE
6250 [cf_cv_xopen_source=no],
6251 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6256 if test "$cf_cv_xopen_source" != no ; then
6257 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6258 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6259 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6260 CF_ADD_CFLAGS($cf_temp_xopen_source)
6263 dnl ---------------------------------------------------------------------------
6264 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6265 dnl ----------------
6266 dnl Determine the type we should use for chtype (and attr_t, which is treated
6267 dnl as the same thing). We want around 32 bits, so on most machines want a
6268 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6269 dnl wide characters, we have to have a type compatible with that, as well.
6270 AC_DEFUN([CF_TYPEOF_CHTYPE],
6272 AC_MSG_CHECKING([for type of chtype])
6273 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6275 #define WANT_BITS 31
6279 FILE *fp = fopen("cf_test.out", "w");
6281 char *result = "long";
6282 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6285 for (n = 0; n < WANT_BITS; n++) {
6288 if (y != 1 || x == 0) {
6294 * If x is nonzero, an int is big enough for the bits
6297 result = (x != 0) ? "int" : "long";
6302 ${cf_cv_main_return:-return}(0);
6305 [cf_cv_typeof_chtype=`cat cf_test.out`],
6306 [cf_cv_typeof_chtype=long],
6307 [cf_cv_typeof_chtype=long])
6310 AC_MSG_RESULT($cf_cv_typeof_chtype)
6312 AC_SUBST(cf_cv_typeof_chtype)
6313 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6315 dnl ---------------------------------------------------------------------------
6316 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6317 dnl -----------------
6319 AC_DEFUN([CF_TYPE_SIGACTION],
6321 AC_MSG_CHECKING([for type sigaction_t])
6322 AC_CACHE_VAL(cf_cv_type_sigaction,[
6324 #include <signal.h>],
6326 [cf_cv_type_sigaction=yes],
6327 [cf_cv_type_sigaction=no])])
6328 AC_MSG_RESULT($cf_cv_type_sigaction)
6329 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6331 dnl ---------------------------------------------------------------------------
6332 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6333 dnl --------------------
6334 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6335 dnl won't, but they're still there.
6336 AC_DEFUN([CF_UNSIGNED_LITERALS],
6338 AC_MSG_CHECKING([if unsigned literals are legal])
6339 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6340 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6341 [cf_cv_unsigned_literals=yes],
6342 [cf_cv_unsigned_literals=no])
6344 AC_MSG_RESULT($cf_cv_unsigned_literals)
6346 dnl ---------------------------------------------------------------------------
6347 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6349 dnl Make an uppercase version of a variable
6350 dnl $1=uppercase($2)
6351 AC_DEFUN([CF_UPPER],
6353 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6355 dnl ---------------------------------------------------------------------------
6356 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6358 dnl Check for multibyte support, and if not found, utf8 compatibility library
6359 AC_DEFUN([CF_UTF8_LIB],
6361 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6362 cf_save_LIBS="$LIBS"
6364 #include <stdlib.h>],[putwc(0,0);],
6365 [cf_cv_utf8_lib=yes],
6367 #include <libutf8.h>],[putwc(0,0);],utf8,
6368 [cf_cv_utf8_lib=add-on],
6369 [cf_cv_utf8_lib=no])
6372 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6374 if test "$cf_cv_utf8_lib" = "add-on" ; then
6375 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6376 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6377 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6378 CF_ADD_LIBS($cf_cv_library_file_utf8)
6381 dnl ---------------------------------------------------------------------------
6382 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6384 dnl check for va_copy, part of stdarg.h
6385 dnl Also, workaround for glibc's __va_copy, by checking for both.
6386 AC_DEFUN([CF_VA_COPY],[
6387 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6394 cf_cv_have_va_copy=yes,
6395 cf_cv_have_va_copy=no)])
6397 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6399 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6405 __va_copy(dst, src)],
6406 cf_cv_have___va_copy=yes,
6407 cf_cv_have___va_copy=no)])
6409 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6411 dnl ---------------------------------------------------------------------------
6412 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6414 dnl Use AC_VERBOSE w/o the warnings
6415 AC_DEFUN([CF_VERBOSE],
6416 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6419 dnl ---------------------------------------------------------------------------
6420 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6422 dnl Check if type wide-character type $1 is declared, and if so, which header
6423 dnl file is needed. The second parameter is used to set a shell variable when
6424 dnl the type is not found. The first parameter sets a shell variable for the
6426 AC_DEFUN([CF_WCHAR_TYPE],
6428 # This is needed on Tru64 5.0 to declare $1
6429 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6434 #ifdef HAVE_LIBUTF8_H
6435 #include <libutf8.h>
6444 #ifdef HAVE_LIBUTF8_H
6445 #include <libutf8.h>
6449 [cf_cv_$1=unknown])])])
6451 if test "$cf_cv_$1" = yes ; then
6452 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6457 # if we do not find $1 in either place, use substitution to provide a fallback.
6458 if test "$cf_cv_$1" = unknown ; then
6463 # if we find $1 in either place, use substitution to provide a fallback.
6464 if test "$cf_cv_$1" != unknown ; then
6469 dnl ---------------------------------------------------------------------------
6470 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6472 dnl Check for compiler-support for weak symbols.
6473 dnl This works with "recent" gcc.
6474 AC_DEFUN([CF_WEAK_SYMBOLS],[
6475 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6478 #include <stdio.h>],
6480 #if defined(__GNUC__)
6481 # if defined __USE_ISOC99
6482 # define _cat_pragma(exp) _Pragma(#exp)
6483 # define _weak_pragma(exp) _cat_pragma(weak name)
6485 # define _weak_pragma(exp)
6487 # define _declare(name) __extension__ extern __typeof__(name) name
6488 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6492 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6495 dnl ---------------------------------------------------------------------------
6496 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6497 dnl -------------------
6498 dnl Allow library's ABI to be overridden. Generally this happens when a
6499 dnl packager has incremented the ABI past that used in the original package,
6500 dnl and wishes to keep doing this.
6502 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6504 AC_DEFUN([CF_WITH_ABI_VERSION],[
6505 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6506 AC_ARG_WITH(abi-version,
6507 [ --with-abi-version=XXX override derived ABI version],
6508 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6509 cf_cv_abi_version=$withval])
6510 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6512 $1_ABI=$cf_cv_abi_version
6515 dnl ---------------------------------------------------------------------------
6516 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6517 dnl --------------------
6518 dnl Command-line option to specify the Ada95 compiler.
6519 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6520 AC_MSG_CHECKING(for ada-compiler)
6521 AC_ARG_WITH(ada-compiler,
6522 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6523 [cf_ada_compiler=$withval],
6524 [cf_ada_compiler=gnatmake])
6525 AC_SUBST(cf_ada_compiler)
6526 AC_MSG_RESULT($cf_ada_compiler)
6528 dnl ---------------------------------------------------------------------------
6529 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6530 dnl -------------------
6531 dnl Command-line option to specify where Ada includes will install.
6532 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6533 AC_MSG_CHECKING(for ada-include)
6534 CF_WITH_PATH(ada-include,
6535 [ --with-ada-include=DIR Ada includes are in DIR],
6537 PREFIX/share/ada/adainclude,
6538 [$]prefix/share/ada/adainclude)
6539 AC_SUBST(ADA_INCLUDE)
6540 AC_MSG_RESULT($ADA_INCLUDE)
6542 dnl ---------------------------------------------------------------------------
6543 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6544 dnl -------------------
6545 dnl Command-line option to specify where Ada objects will install.
6546 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6547 AC_MSG_CHECKING(for ada-objects)
6548 CF_WITH_PATH(ada-objects,
6549 [ --with-ada-objects=DIR Ada objects are in DIR],
6551 PREFIX/lib/ada/adalib,
6552 [$]prefix/lib/ada/adalib)
6553 AC_SUBST(ADA_OBJECTS)
6554 AC_MSG_RESULT($ADA_OBJECTS)
6556 dnl ---------------------------------------------------------------------------
6557 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6558 dnl ---------------------
6559 dnl Command-line option to specify if an Ada95 shared-library should be built,
6560 dnl and optionally what its soname should be.
6561 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6562 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6563 AC_ARG_WITH(ada-sharedlib,
6564 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6565 [with_ada_sharedlib=$withval],
6566 [with_ada_sharedlib=no])
6567 AC_MSG_RESULT($with_ada_sharedlib)
6569 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6570 MAKE_ADA_SHAREDLIB="#"
6572 if test "x$with_ada_sharedlib" != xno
6575 if test "x$with_ada_sharedlib" != xyes
6577 ADA_SHAREDLIB="$with_ada_sharedlib"
6581 AC_SUBST(ADA_SHAREDLIB)
6582 AC_SUBST(MAKE_ADA_SHAREDLIB)
6584 dnl ---------------------------------------------------------------------------
6585 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6586 dnl ----------------
6587 dnl Configure-option for dbmalloc. The optional parameter is used to override
6588 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6589 AC_DEFUN([CF_WITH_DBMALLOC],[
6590 CF_NO_LEAKS_OPTION(dbmalloc,
6591 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6594 if test "$with_dbmalloc" = yes ; then
6595 AC_CHECK_HEADER(dbmalloc.h,
6596 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6599 dnl ---------------------------------------------------------------------------
6600 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6602 dnl Configure-option for dmalloc. The optional parameter is used to override
6603 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6604 AC_DEFUN([CF_WITH_DMALLOC],[
6605 CF_NO_LEAKS_OPTION(dmalloc,
6606 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6609 if test "$with_dmalloc" = yes ; then
6610 AC_CHECK_HEADER(dmalloc.h,
6611 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6614 dnl ---------------------------------------------------------------------------
6615 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6618 dnl The option parameter (if neither yes/no) is assumed to be the name of
6619 dnl the gpm library, e.g., for dynamic loading.
6620 AC_DEFUN([CF_WITH_GPM],
6622 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6624 [ --with-gpm use Alessandro Rubini's GPM library],
6625 [with_gpm=$withval],
6627 AC_MSG_RESULT($with_gpm)
6629 if test "$with_gpm" != no ; then
6630 AC_CHECK_HEADER(gpm.h,[
6631 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6632 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6633 CF_VERBOSE(assuming we really have GPM library)
6634 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6636 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6637 AC_MSG_ERROR(Cannot link with GPM library)
6642 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6647 dnl ---------------------------------------------------------------------------
6648 dnl CF_WITH_LIBTOOL version: 29 updated: 2013/04/06 18:03:09
6650 dnl Provide a configure option to incorporate libtool. Define several useful
6651 dnl symbols for the makefile rules.
6653 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6654 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6655 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6656 dnl But that still does not work properly since the macro is expanded outside
6657 dnl the CF_WITH_LIBTOOL macro:
6660 dnl ACLOCAL=`aclocal --print-ac-dir`
6661 dnl if test -z "$ACLOCAL" ; then
6662 dnl echo cannot find aclocal directory
6664 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6665 dnl echo cannot find libtool.m4 file
6669 dnl LOCAL=aclocal.m4
6670 dnl ORIG=aclocal.m4.orig
6672 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6676 dnl # sed the LIBTOOL= assignment to omit the current directory?
6677 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6678 dnl cat $ORIG >>$LOCAL
6682 AC_DEFUN([CF_WITH_LIBTOOL],
6684 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6685 ifdef([AC_PROG_LIBTOOL],,[
6688 # common library maintenance symbols that are convenient for libtool scripts:
6689 LIB_CREATE='${AR} -cr'
6690 LIB_OBJECT='${OBJECTS}'
6694 # symbols used to prop libtool up to enable it to determine what it should be
6702 AC_MSG_CHECKING(if you want to build libraries with libtool)
6703 AC_ARG_WITH(libtool,
6704 [ --with-libtool generate libraries with libtool],
6705 [with_libtool=$withval],
6707 AC_MSG_RESULT($with_libtool)
6708 if test "$with_libtool" != "no"; then
6709 ifdef([AC_PROG_LIBTOOL],[
6710 # missing_content_AC_PROG_LIBTOOL{{
6712 # missing_content_AC_PROG_LIBTOOL}}
6714 if test "$with_libtool" != "yes" ; then
6715 CF_PATH_SYNTAX(with_libtool)
6716 LIBTOOL=$with_libtool
6718 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6720 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6722 CF_FORGET_TOOL(LIBTOOL)
6723 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6727 if test -z "$LIBTOOL" ; then
6728 AC_MSG_ERROR(Cannot find libtool)
6731 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6732 LIB_OBJECT='${OBJECTS:.o=.lo}'
6734 LIB_CLEAN='${LIBTOOL} --mode=clean'
6735 LIB_COMPILE='${LIBTOOL} --mode=compile'
6736 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6737 LIB_INSTALL='${LIBTOOL} --mode=install'
6738 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6741 CF_CHECK_LIBTOOL_VERSION
6743 # special hack to add -no-undefined (which libtool should do for itself)
6745 case "$cf_cv_system_name" in #(vi
6746 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6747 LT_UNDEF=-no-undefined
6750 AC_SUBST([LT_UNDEF])
6752 # special hack to add --tag option for C++ compiler
6753 case $cf_cv_libtool_version in #(vi
6754 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6755 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6756 LIBTOOL="$LIBTOOL --tag=CC"
6759 LIBTOOL_CXX="$LIBTOOL"
6767 test -z "$LIBTOOL" && ECHO_LT=
6770 AC_SUBST(LIBTOOL_CXX)
6771 AC_SUBST(LIBTOOL_OPTS)
6773 AC_SUBST(LIB_CREATE)
6774 AC_SUBST(LIB_OBJECT)
6775 AC_SUBST(LIB_SUFFIX)
6779 AC_SUBST(LIB_COMPILE)
6781 AC_SUBST(LIB_INSTALL)
6782 AC_SUBST(LIB_UNINSTALL)
6785 dnl ---------------------------------------------------------------------------
6786 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6787 dnl ------------------
6788 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6789 dnl "lib" prefix, e.g., because it used the dll naming convention.
6791 dnl $1 = variable to set
6792 AC_DEFUN([CF_WITH_LIB_PREFIX],
6794 AC_MSG_CHECKING(if you want to have a library-prefix)
6795 AC_ARG_WITH(lib-prefix,
6796 [ --with-lib-prefix override library-prefix],
6797 [with_lib_prefix=$withval],
6798 [with_lib_prefix=auto])
6799 AC_MSG_RESULT($with_lib_prefix)
6801 if test $with_lib_prefix = auto
6804 elif test $with_lib_prefix = no
6808 LIB_PREFIX=$with_lib_prefix
6811 dnl ---------------------------------------------------------------------------
6812 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6814 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6815 dnl defaulting to yes/no.
6817 dnl $1 = option name
6819 dnl $3 = environment variable to set
6820 dnl $4 = default value, shown in the help-message, must be a constant
6821 dnl $5 = default value, if it's an expression & cannot be in the help-message
6823 AC_DEFUN([CF_WITH_PATH],
6824 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6825 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6826 if ifelse([$5],,true,[test -n "$5"]) ; then
6827 CF_PATH_SYNTAX(withval)
6832 dnl ---------------------------------------------------------------------------
6833 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6834 dnl ----------------
6835 dnl Process an option specifying a list of colon-separated paths.
6837 dnl $1 = option name
6839 dnl $3 = environment variable to set
6840 dnl $4 = default value, shown in the help-message, must be a constant
6841 dnl $5 = default value, if it's an expression & cannot be in the help-message
6842 dnl $6 = flag to tell if we want to define or substitute
6844 AC_DEFUN([CF_WITH_PATHLIST],[
6845 AC_REQUIRE([CF_PATHSEP])
6846 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6847 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6849 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6851 for cf_src_path in $withval
6853 CF_PATH_SYNTAX(cf_src_path)
6854 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6855 cf_dst_path="${cf_dst_path}${cf_src_path}"
6860 # Strip single quotes from the value, e.g., when it was supplied as a literal
6862 case $cf_dst_path in #(vi
6864 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6867 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6870 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6871 # so we have to check/work around. We do prefer the result of "eval"...
6872 eval cf_dst_eval="$cf_dst_path"
6873 case "x$cf_dst_eval" in #(vi
6884 dnl ---------------------------------------------------------------------------
6885 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6886 dnl -------------------------
6887 dnl Allow the choice of the pkg-config library directory to be overridden.
6888 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6889 if test "$PKG_CONFIG" != none ; then
6890 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6891 AC_ARG_WITH(pkg-config-libdir,
6892 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6893 [PKG_CONFIG_LIBDIR=$withval],
6894 [PKG_CONFIG_LIBDIR=yes])
6896 case x$PKG_CONFIG_LIBDIR in #(vi
6900 # look for the library directory using the same prefix as the executable
6901 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6902 case x`(arch) 2>/dev/null` in #(vi
6904 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6906 if test -d $cf_config/pkgconfig
6908 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6914 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6922 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6925 AC_SUBST(PKG_CONFIG_LIBDIR)
6927 dnl ---------------------------------------------------------------------------
6928 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6930 dnl Check for POSIX thread library.
6931 AC_DEFUN([CF_WITH_PTHREAD],
6933 AC_MSG_CHECKING(if you want to link with the pthread library)
6934 AC_ARG_WITH(pthread,
6935 [ --with-pthread use POSIX thread library],
6936 [with_pthread=$withval],
6938 AC_MSG_RESULT($with_pthread)
6940 if test "$with_pthread" != no ; then
6941 AC_CHECK_HEADER(pthread.h,[
6942 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6944 for cf_lib_pthread in pthread c_r
6946 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6947 cf_save_LIBS="$LIBS"
6948 CF_ADD_LIB($cf_lib_pthread)
6950 #include <pthread.h>
6952 int rc = pthread_create(0,0,0,0);
6953 int r2 = pthread_mutexattr_settype(0, 0);
6954 ],[with_pthread=yes],[with_pthread=no])
6955 LIBS="$cf_save_LIBS"
6956 AC_MSG_RESULT($with_pthread)
6957 test "$with_pthread" = yes && break
6960 if test "$with_pthread" = yes ; then
6961 CF_ADD_LIB($cf_lib_pthread)
6962 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
6964 AC_MSG_ERROR(Cannot link with pthread library)
6969 dnl ---------------------------------------------------------------------------
6970 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6971 dnl -------------------
6972 dnl Allow library's release-version to be overridden. Generally this happens when a
6973 dnl packager has incremented the release-version past that used in the original package,
6974 dnl and wishes to keep doing this.
6976 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6977 dnl and {package}_MINOR symbols
6979 AC_DEFUN([CF_WITH_REL_VERSION],[
6980 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6981 AC_ARG_WITH(rel-version,
6982 [ --with-rel-version=XXX override derived release version],
6983 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6984 cf_cv_rel_version=$withval])
6986 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6988 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6989 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6990 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6991 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6994 dnl ---------------------------------------------------------------------------
6995 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
6996 dnl ----------------
6997 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6998 AC_DEFUN([CF_WITH_SYSMOUSE],[
6999 # not everyone has "test -c"
7000 if test -c /dev/sysmouse 2>/dev/null ; then
7001 AC_MSG_CHECKING(if you want to use sysmouse)
7002 AC_ARG_WITH(sysmouse,
7003 [ --with-sysmouse use sysmouse (FreeBSD console)],
7004 [cf_with_sysmouse=$withval],
7005 [cf_with_sysmouse=maybe])
7006 if test "$cf_with_sysmouse" != no ; then
7008 #include <osreldate.h>
7009 #if (__FreeBSD_version >= 400017)
7010 #include <sys/consio.h>
7011 #include <sys/fbio.h>
7013 #include <machine/console.h>
7016 struct mouse_info the_mouse;
7017 ioctl(0, CONS_MOUSECTL, &the_mouse);
7018 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7020 AC_MSG_RESULT($cf_with_sysmouse)
7021 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7024 dnl ---------------------------------------------------------------------------
7025 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7027 dnl For testing, override the derived host system-type which is used to decide
7028 dnl things such as the linker commands used to build shared libraries. This is
7029 dnl normally chosen automatically based on the type of system which you are
7030 dnl building on. We use it for testing the configure script.
7032 dnl This is different from the --host option: it is used only for testing parts
7033 dnl of the configure script which would not be reachable with --host since that
7034 dnl relies on the build environment being real, rather than mocked up.
7035 AC_DEFUN([CF_WITH_SYSTYPE],[
7036 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7037 AC_ARG_WITH(system-type,
7038 [ --with-system-type=XXX test: override derived host system-type],
7039 [AC_MSG_WARN(overriding system type to $withval)
7040 cf_cv_system_name=$withval
7044 dnl ---------------------------------------------------------------------------
7045 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7046 dnl ----------------
7047 AC_DEFUN([CF_WITH_VALGRIND],[
7048 CF_NO_LEAKS_OPTION(valgrind,
7049 [ --with-valgrind test: use valgrind],
7052 dnl ---------------------------------------------------------------------------
7053 dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05
7055 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7056 dnl or adapt to the vendor's definitions to get equivalent functionality,
7057 dnl without losing the common non-POSIX features.
7060 dnl $1 is the nominal value for _XOPEN_SOURCE
7061 dnl $2 is the nominal value for _POSIX_C_SOURCE
7062 AC_DEFUN([CF_XOPEN_SOURCE],[
7063 AC_REQUIRE([AC_CANONICAL_HOST])
7065 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7066 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7069 case $host_os in #(vi
7071 cf_xopen_source="-D_ALL_SOURCE"
7076 darwin[[0-8]].*) #(vi
7077 cf_xopen_source="-D_APPLE_C_SOURCE"
7080 cf_xopen_source="-D_DARWIN_C_SOURCE"
7083 freebsd*|dragonfly*) #(vi
7084 # 5.x headers associate
7085 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7086 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7087 cf_POSIX_C_SOURCE=200112L
7089 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7092 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7095 cf_xopen_source="-D_HPUX_SOURCE"
7098 cf_xopen_source="-D_SGI_SOURCE"
7101 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7105 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7107 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7110 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7112 openbsd[[4-9]]*) #(vi
7113 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7114 cf_xopen_source="-D_BSD_SOURCE"
7118 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7121 cf_xopen_source="-D_OSF_SOURCE"
7124 cf_xopen_source="-D_QNX_SOURCE"
7127 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7130 cf_xopen_source="-D__EXTENSIONS__"
7134 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7138 if test -n "$cf_xopen_source" ; then
7139 CF_ADD_CFLAGS($cf_xopen_source)
7142 dnl In anything but the default case, we may have system-specific setting
7143 dnl which is still not guaranteed to provide all of the entrypoints that
7144 dnl _XOPEN_SOURCE would yield.
7145 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7146 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7147 AC_TRY_COMPILE([#include <stdlib.h>],[
7148 #ifndef _XOPEN_SOURCE
7151 [cf_XOPEN_SOURCE_set=yes],
7152 [cf_XOPEN_SOURCE_set=no])
7153 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7154 if test $cf_XOPEN_SOURCE_set = yes
7156 AC_TRY_COMPILE([#include <stdlib.h>],[
7157 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7160 [cf_XOPEN_SOURCE_set_ok=yes],
7161 [cf_XOPEN_SOURCE_set_ok=no])
7162 if test $cf_XOPEN_SOURCE_set_ok = no
7164 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)