1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2013,2014 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.701 2014/07/19 14:30:02 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
74 ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test x$prefix != x/usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27
314 dnl Add one or more libraries, used to enforce consistency. Libraries are
315 dnl prepended to an existing list, since their dependencies are assumed to
316 dnl already exist in the list.
318 dnl $1 = libraries to add, with the "-l", etc.
319 dnl $2 = variable to update (default $LIBS)
320 AC_DEFUN([CF_ADD_LIBS],[
322 # Filter out duplicates - this happens with badly-designed ".pc" files...
323 for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
325 for cf_add_2lib in $cf_add_libs
327 if test "x$cf_add_1lib" = "x$cf_add_2lib"
333 test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
335 ifelse($2,,LIBS,[$2])="$cf_add_libs"
337 dnl ---------------------------------------------------------------------------
338 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
339 dnl ------------------
340 dnl Append to a search-list for a nonstandard header/lib-file
341 dnl $1 = the variable to return as result
342 dnl $2 = the package name
343 dnl $3 = the subdirectory, e.g., bin, include or lib
344 dnl $4 = the directory under which we will test for subdirectories
345 dnl $5 = a directory that we do not want $4 to match
346 AC_DEFUN([CF_ADD_SUBDIR_PATH],
348 test "x$4" != "x$5" && \
350 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
351 test -n "$verbose" && echo " ... testing for $3-directories under $4"
352 test -d $4/$3 && $1="[$]$1 $4/$3"
353 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
354 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
355 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
356 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
359 dnl ---------------------------------------------------------------------------
360 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
362 dnl Allow user to disable a normally-on option.
363 AC_DEFUN([CF_ARG_DISABLE],
364 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
365 dnl ---------------------------------------------------------------------------
366 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
368 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
374 dnl $3 = action to perform if option is not default
375 dnl $4 = action if perform if option is default
376 dnl $5 = default option value (either 'yes' or 'no')
377 AC_DEFUN([CF_ARG_OPTION],
378 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
379 if test "$enableval" != "$5" ; then
381 ,[ $3]) ifelse([$4],,,[
384 fi],[enableval=$5 ifelse([$4],,,[
388 dnl ---------------------------------------------------------------------------
389 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
391 dnl Check for suitable "ar" (archiver) options for updating an archive.
392 AC_DEFUN([CF_AR_FLAGS],[
393 AC_REQUIRE([CF_PROG_AR])
395 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
396 cf_cv_ar_flags=unknown
397 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
400 # check if $ARFLAGS already contains this choice
401 if test "x$ARFLAGS" != "x" ; then
402 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
403 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
409 rm -f conftest.$ac_cv_objext
412 cat >conftest.$ac_ext <<EOF
413 #line __oline__ "configure"
414 int testdata[[3]] = { 123, 456, 789 };
416 if AC_TRY_EVAL(ac_compile) ; then
417 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
418 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
419 if test -f conftest.a ; then
420 cf_cv_ar_flags=$cf_ar_flags
424 CF_VERBOSE(cannot compile test-program)
428 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
431 if test -n "$ARFLAGS" ; then
432 if test -n "$cf_cv_ar_flags" ; then
433 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
436 ARFLAGS=$cf_cv_ar_flags
441 dnl ---------------------------------------------------------------------------
442 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
443 dnl -----------------
444 dnl Check if awk can handle big strings using printf. Some older versions of
445 dnl awk choke on large strings passed via "%s".
447 dnl $1 = desired string size
448 dnl $2 = variable to set with result
449 AC_DEFUN([CF_AWK_BIG_PRINTF],
456 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
457 | $AWK '{ printf "%d\n", length([$]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
465 dnl ---------------------------------------------------------------------------
466 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
468 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
469 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
470 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
472 dnl Treat the configuration-variable specially here, since we're directly
473 dnl substituting its value (i.e., 1/0).
475 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
476 AC_DEFUN([CF_BOOL_DECL],
478 AC_MSG_CHECKING(if we should include stdbool.h)
480 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
481 AC_TRY_COMPILE([],[bool foo = false],
482 [cf_cv_header_stdbool_h=0],
487 ],[bool foo = false],
488 [cf_cv_header_stdbool_h=1],
489 [cf_cv_header_stdbool_h=0])])])
491 if test "$cf_cv_header_stdbool_h" = 1
492 then AC_MSG_RESULT(yes)
493 else AC_MSG_RESULT(no)
496 AC_MSG_CHECKING([for builtin bool type])
498 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
501 #include <sys/types.h>
503 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
504 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
507 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
508 then AC_MSG_RESULT(yes)
509 else AC_MSG_RESULT(no)
512 dnl ---------------------------------------------------------------------------
513 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
515 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
516 dnl Don't bother looking for bool.h, since it's been deprecated.
518 dnl If the current compiler is C rather than C++, we get the bool definition
519 dnl from <stdbool.h>.
520 AC_DEFUN([CF_BOOL_SIZE],
522 AC_MSG_CHECKING([for size of bool])
523 AC_CACHE_VAL(cf_cv_type_of_bool,[
529 #if defined(__cplusplus)
531 #ifdef HAVE_GXX_BUILTIN_H
532 #include <g++/builtin.h>
533 #elif HAVE_GPP_BUILTIN_H
534 #include <gpp/builtin.h>
541 #if $cf_cv_header_stdbool_h
549 FILE *fp = fopen("cf_test.out", "w");
553 fputs("unsigned ", fp);
554 if (sizeof(x) == sizeof(int)) fputs("int", fp);
555 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
556 else if (sizeof(x) == sizeof(short))fputs("short",fp);
557 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
560 ${cf_cv_main_return:-return}(0);
563 [cf_cv_type_of_bool=`cat cf_test.out`
564 if test -z "$cf_cv_type_of_bool"; then
565 cf_cv_type_of_bool=unknown
567 [cf_cv_type_of_bool=unknown],
568 [cf_cv_type_of_bool=unknown])
571 AC_MSG_RESULT($cf_cv_type_of_bool)
572 if test "$cf_cv_type_of_bool" = unknown ; then
573 case .$NCURSES_BOOL in #(vi
574 .auto|.) NCURSES_BOOL=unsigned;;
576 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
577 cf_cv_type_of_bool=$NCURSES_BOOL
580 dnl ---------------------------------------------------------------------------
581 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
583 dnl If we're cross-compiling, allow the user to override the tools and their
584 dnl options. The configure script is oriented toward identifying the host
585 dnl compiler, etc., but we need a build compiler to generate parts of the
588 dnl $1 = default for $CPPFLAGS
589 dnl $2 = default for $LIBS
590 AC_DEFUN([CF_BUILD_CC],[
591 CF_ACVERSION_CHECK(2.52,,
592 [AC_REQUIRE([CF_PROG_EXT])])
593 if test "$cross_compiling" = yes ; then
595 # defaults that we might want to override
596 : ${BUILD_CFLAGS:=''}
597 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
598 : ${BUILD_LDFLAGS:=''}
599 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
600 : ${BUILD_EXEEXT:='$x'}
601 : ${BUILD_OBJEXT:='o'}
603 AC_ARG_WITH(build-cc,
604 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
605 [BUILD_CC="$withval"],
606 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
607 AC_MSG_CHECKING(for native build C compiler)
608 AC_MSG_RESULT($BUILD_CC)
610 AC_MSG_CHECKING(for native build C preprocessor)
611 AC_ARG_WITH(build-cpp,
612 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
613 [BUILD_CPP="$withval"],
614 [BUILD_CPP='${BUILD_CC} -E'])
615 AC_MSG_RESULT($BUILD_CPP)
617 AC_MSG_CHECKING(for native build C flags)
618 AC_ARG_WITH(build-cflags,
619 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
620 [BUILD_CFLAGS="$withval"])
621 AC_MSG_RESULT($BUILD_CFLAGS)
623 AC_MSG_CHECKING(for native build C preprocessor-flags)
624 AC_ARG_WITH(build-cppflags,
625 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
626 [BUILD_CPPFLAGS="$withval"])
627 AC_MSG_RESULT($BUILD_CPPFLAGS)
629 AC_MSG_CHECKING(for native build linker-flags)
630 AC_ARG_WITH(build-ldflags,
631 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
632 [BUILD_LDFLAGS="$withval"])
633 AC_MSG_RESULT($BUILD_LDFLAGS)
635 AC_MSG_CHECKING(for native build linker-libraries)
636 AC_ARG_WITH(build-libs,
637 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
638 [BUILD_LIBS="$withval"])
639 AC_MSG_RESULT($BUILD_LIBS)
641 # this assumes we're on Unix.
645 : ${BUILD_CC:='${CC}'}
647 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
648 AC_MSG_ERROR([Cross-build requires two compilers.
649 Use --with-build-cc to specify the native compiler.])
653 : ${BUILD_CC:='${CC}'}
654 : ${BUILD_CPP:='${CPP}'}
655 : ${BUILD_CFLAGS:='${CFLAGS}'}
656 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
657 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
658 : ${BUILD_LIBS:='${LIBS}'}
659 : ${BUILD_EXEEXT:='$x'}
660 : ${BUILD_OBJEXT:='o'}
665 AC_SUBST(BUILD_CFLAGS)
666 AC_SUBST(BUILD_CPPFLAGS)
667 AC_SUBST(BUILD_LDFLAGS)
669 AC_SUBST(BUILD_EXEEXT)
670 AC_SUBST(BUILD_OBJEXT)
672 dnl ---------------------------------------------------------------------------
673 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
675 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
676 dnl into CC. This will not help with broken scripts that wrap the compiler with
677 dnl options, but eliminates a more common category of user confusion.
678 AC_DEFUN([CF_CC_ENV_FLAGS],
680 # This should have been defined by AC_PROG_CC
683 AC_MSG_CHECKING(\$CC variable)
686 AC_MSG_RESULT(broken)
687 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
689 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
690 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
691 CF_ADD_CFLAGS($cf_flags)
698 dnl ---------------------------------------------------------------------------
699 dnl CF_CFG_DEFAULTS version: 10 updated: 2013/09/07 13:54:05
701 dnl Determine the default configuration into which we'll install ncurses. This
702 dnl can be overridden by the user's command-line options. There's two items to
704 dnl 1. the prefix (e.g., /usr)
705 dnl 2. the header files (e.g., /usr/include/ncurses)
706 dnl We'll look for a previous installation of ncurses and use the same defaults.
708 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
709 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
710 dnl programs from a vendor's.
711 AC_DEFUN([CF_CFG_DEFAULTS],
713 AC_MSG_CHECKING(for prefix)
714 if test "x$prefix" = "xNONE" ; then
715 case "$cf_cv_system_name" in
716 # non-vendor systems don't have a conflict
717 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
720 *) prefix=$ac_default_prefix
724 AC_MSG_RESULT($prefix)
726 if test "x$prefix" = "xNONE" ; then
727 AC_MSG_CHECKING(for default include-directory)
728 test -n "$verbose" && echo 1>&AC_FD_MSG
731 $includedir/ncurses \
733 $prefix/include/ncurses \
735 /usr/local/include/ncurses \
739 cf_dir=`eval echo $cf_symbol`
740 if test -f $cf_dir/curses.h ; then
741 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
742 includedir="$cf_symbol"
743 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
747 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
749 AC_MSG_RESULT($includedir)
752 dnl ---------------------------------------------------------------------------
753 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
755 dnl Check if the terminal-capability database functions are available. If not,
756 dnl ncurses has a much-reduced version.
757 AC_DEFUN([CF_CGETENT],[
758 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
760 #include <stdlib.h>],[
763 char *db_array = temp;
764 cgetent(&buf, &db_array, "vt100");
765 cgetcap(buf, "tc", '=');
766 cgetmatch(buf, "tc");
772 if test "$cf_cv_cgetent" = yes
774 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
775 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
777 #include <stdlib.h>],[
780 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
781 const char *db_array = temp;
782 cgetent(&buf, &db_array, "vt100");
784 cgetcap(buf, "tc", '=');
785 cgetmatch(buf, "tc");
787 [cf_cv_cgetent_const=yes],
788 [cf_cv_cgetent_const=no])
790 if test "$cf_cv_cgetent_const" = yes
792 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
796 dnl ---------------------------------------------------------------------------
797 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
799 dnl Check if we're accidentally using a cache from a different machine.
800 dnl Derive the system name, as a check for reusing the autoconf cache.
802 dnl If we've packaged config.guess and config.sub, run that (since it does a
803 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
804 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
805 dnl which is useful in cross-compiles.
807 dnl Note: we would use $ac_config_sub, but that is one of the places where
808 dnl autoconf 2.5x broke compatibility with autoconf 2.13
809 AC_DEFUN([CF_CHECK_CACHE],
811 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
812 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
813 system_name="$host_os"
815 system_name="`(uname -s -r) 2>/dev/null`"
816 if test -z "$system_name" ; then
817 system_name="`(hostname) 2>/dev/null`"
820 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
821 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
823 test -z "$system_name" && system_name="$cf_cv_system_name"
824 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
826 if test ".$system_name" != ".$cf_cv_system_name" ; then
827 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
828 AC_MSG_ERROR("Please remove config.cache and try again.")
831 dnl ---------------------------------------------------------------------------
832 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
834 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
835 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
838 dnl $1 = the name to check
839 dnl $2 = the assumed type
840 AC_DEFUN([CF_CHECK_ERRNO],
842 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
848 #include <sys/types.h>
849 #include <errno.h> ],
850 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
855 if test "$cf_cv_dcl_$1" = no ; then
856 CF_UPPER(cf_result,decl_$1)
857 AC_DEFINE_UNQUOTED($cf_result)
860 # It's possible (for near-UNIX clones) that the data doesn't exist
861 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
863 dnl ---------------------------------------------------------------------------
864 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
865 dnl --------------------
866 dnl Check for existence of external data in the current set of libraries. If
867 dnl we can modify it, it's real enough.
868 dnl $1 = the name to check
870 AC_DEFUN([CF_CHECK_EXTERN_DATA],
872 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
882 if test "$cf_cv_have_$1" = yes ; then
883 CF_UPPER(cf_result,have_$1)
884 AC_DEFINE_UNQUOTED($cf_result)
888 dnl ---------------------------------------------------------------------------
889 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
890 dnl -------------------
891 dnl Check if GPM is already linked with curses. If so - and if the linkage
892 dnl is not "weak" - warn about this because it can create problems linking
893 dnl applications with ncurses.
894 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
895 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
897 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
898 cf_cv_check_gpm_wgetch=unknown
899 if test "$cross_compiling" != yes ; then
901 cat >conftest.$ac_ext <<CF_EOF
906 ${cf_cv_main_return:-return}(0);
911 # This only works if we can look at the symbol table. If a shared
912 # library is stripped for install, we cannot use that. So we're forced
913 # to rely on the static library, noting that some packagers may not
915 LIBS="-static -lgpm -dynamic $LIBS"
916 if AC_TRY_EVAL(ac_compile) ; then
917 if AC_TRY_EVAL(ac_link) ; then
918 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
919 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
920 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
928 if test "$cf_cv_check_gpm_wgetch" != yes ; then
929 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
932 dnl ---------------------------------------------------------------------------
933 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
934 dnl ------------------------
935 dnl Show the version of libtool
937 dnl Save the version in a cache variable - this is not entirely a good thing,
938 dnl but the version string from libtool is very ugly, and for bug reports it
939 dnl might be useful to have the original string.
940 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
941 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
943 AC_MSG_CHECKING(version of $LIBTOOL)
945 AC_MSG_RESULT($cf_cv_libtool_version)
946 if test -z "$cf_cv_libtool_version" ; then
947 AC_MSG_ERROR(This is not GNU libtool)
950 AC_MSG_ERROR(GNU libtool has not been found)
953 dnl ---------------------------------------------------------------------------
954 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
956 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
957 AC_DEFUN([CF_CHECK_WCHAR_H],[
958 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
965 int bar = iswpunct(foo)],
966 [cf_cv_wchar_h_okay=yes],
967 [cf_cv_wchar_h_okay=no])])
969 if test $cf_cv_wchar_h_okay = no
971 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
974 dnl ---------------------------------------------------------------------------
975 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
976 dnl -----------------
977 dnl Check if the given compiler is really clang. clang's C driver defines
978 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
979 dnl not ignore some gcc options.
981 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
982 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
983 dnl the wrappers for gcc and g++ warnings.
985 dnl $1 = GCC (default) or GXX
986 dnl $2 = CLANG_COMPILER (default)
987 dnl $3 = CFLAGS (default) or CXXFLAGS
988 AC_DEFUN([CF_CLANG_COMPILER],[
989 ifelse([$2],,CLANG_COMPILER,[$2])=no
991 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
992 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
993 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
994 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
1000 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1001 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1003 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1004 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1007 dnl ---------------------------------------------------------------------------
1008 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
1009 dnl -----------------
1010 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1011 dnl is a late feature for the standard and is not in some recent compilers
1013 AC_DEFUN([CF_CPP_PARAM_INIT],
1015 if test -n "$CXX"; then
1016 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1028 TEST::TEST(int x = 1) // some compilers do not like second initializer
1034 [cf_cv_cpp_param_init=yes],
1035 [cf_cv_cpp_param_init=no],
1036 [cf_cv_cpp_param_init=unknown])
1040 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1042 dnl ---------------------------------------------------------------------------
1043 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1044 dnl ------------------
1045 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1046 dnl not be supported in g++ before 3.0
1047 AC_DEFUN([CF_CPP_STATIC_CAST],
1049 if test -n "$CXX"; then
1051 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1059 NCursesPanel(int nlines,
1069 template<class T> class NCursesUserPanel : public NCursesPanel
1072 NCursesUserPanel (int nlines,
1076 const T* p_UserData = static_cast<T*>(0))
1077 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1080 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1084 virtual ~NCursesUserPanel() {};
1087 const char* p_UserData = static_cast<char*>(0)],
1088 [cf_cv_cpp_static_cast=yes],
1089 [cf_cv_cpp_static_cast=no])
1096 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1098 dnl ---------------------------------------------------------------------------
1099 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1101 dnl Setup special archiver flags for given compilers.
1102 AC_DEFUN([CF_CXX_AR_FLAGS],[
1104 CXX_ARFLAGS='$(ARFLAGS)'
1105 case $cf_cv_system_name in #(vi
1107 if test "$GXX" != yes ; then
1109 CXX_ARFLAGS='-ar -o'
1113 CXXLDFLAGS="-u main"
1116 if test "$GXX" != yes ; then
1118 CXX_ARFLAGS='-xar -o'
1122 AC_SUBST(CXXLDFLAGS)
1124 AC_SUBST(CXX_ARFLAGS)
1126 dnl ---------------------------------------------------------------------------
1127 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1128 dnl -------------------------
1129 dnl For c++, check if iostream uses "std::" namespace.
1130 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1131 AC_CHECK_HEADERS(iostream)
1132 if test x"$ac_cv_header_iostream" = xyes ; then
1133 AC_MSG_CHECKING(if iostream uses std-namespace)
1138 cerr << "testing" << endl;
1139 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1140 AC_MSG_RESULT($cf_iostream_namespace)
1141 if test "$cf_iostream_namespace" = yes ; then
1142 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1146 dnl ---------------------------------------------------------------------------
1147 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1149 dnl Check if the C compiler supports "inline".
1150 dnl $1 is the name of a shell variable to set if inline is supported
1151 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1152 AC_DEFUN([CF_C_INLINE],[
1155 if test "$ac_cv_c_inline" != no ; then
1157 if test "$INTEL_COMPILER" = yes
1160 elif test "$CLANG_COMPILER" = yes
1163 elif test "$GCC" = yes
1165 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1166 cf_save_CFLAGS=$CFLAGS
1167 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1168 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1169 [${cf_cv_main_return:-return} foo()],
1170 [cf_cv_gcc_inline=yes],
1171 [cf_cv_gcc_inline=no])
1172 CFLAGS=$cf_save_CFLAGS
1174 if test "$cf_cv_gcc_inline" = yes ; then
1175 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1181 dnl ---------------------------------------------------------------------------
1182 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1184 dnl "dirname" is not portable, so we fake it with a shell script.
1185 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1186 dnl ---------------------------------------------------------------------------
1187 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1189 AC_DEFUN([CF_DIRS_TO_MAKE],
1192 for cf_item in $cf_list_models
1194 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1195 for cf_item2 in $DIRS_TO_MAKE
1197 test $cf_item2 = $cf_subdir && break
1199 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1201 for cf_dir in $DIRS_TO_MAKE
1203 test ! -d $cf_dir && mkdir $cf_dir
1205 AC_SUBST(DIRS_TO_MAKE)
1207 dnl ---------------------------------------------------------------------------
1208 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1210 dnl You can always use "make -n" to see the actual options, but it's hard to
1211 dnl pick out/analyze warning messages when the compile-line is long.
1214 dnl ECHO_LT - symbol to control if libtool is verbose
1215 dnl ECHO_LD - symbol to prefix "cc -o" lines
1216 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1217 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1218 dnl ECHO_CC - symbol to put before any "cc" line
1220 AC_DEFUN([CF_DISABLE_ECHO],[
1221 AC_MSG_CHECKING(if you want to see long compiling messages)
1222 CF_ARG_DISABLE(echo,
1223 [ --disable-echo do not display "compiling" commands],
1226 ECHO_LD='@echo linking [$]@;'
1227 RULE_CC='@echo compiling [$]<'
1228 SHOW_CC='@echo compiling [$]@'
1237 AC_MSG_RESULT($enableval)
1244 dnl ---------------------------------------------------------------------------
1245 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1246 dnl ------------------------
1247 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1248 AC_MSG_CHECKING(if we want to use GNAT projects)
1249 CF_ARG_DISABLE(gnat-projects,
1250 [ --disable-gnat-projects test: disable GNAT projects even if usable],
1251 [enable_gnat_projects=no],
1252 [enable_gnat_projects=yes])
1253 AC_MSG_RESULT($enable_gnat_projects)
1255 dnl ---------------------------------------------------------------------------
1256 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1257 dnl ----------------
1258 dnl Combine no-leak checks with the libraries or tools that are used for the
1260 AC_DEFUN([CF_DISABLE_LEAKS],[
1262 AC_REQUIRE([CF_WITH_DMALLOC])
1263 AC_REQUIRE([CF_WITH_DBMALLOC])
1264 AC_REQUIRE([CF_WITH_VALGRIND])
1266 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1267 AC_ARG_ENABLE(leaks,
1268 [ --disable-leaks test: free permanent memory, analyze leaks],
1269 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1270 : ${with_no_leaks:=no})
1271 AC_MSG_RESULT($with_no_leaks)
1273 if test "$with_no_leaks" = yes ; then
1274 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1275 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1278 dnl ---------------------------------------------------------------------------
1279 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1280 dnl --------------------------
1281 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1282 dnl the older "-version-info" feature. The newer feature allows us to use
1283 dnl version numbering on shared libraries which make them compatible with
1284 dnl various systems.
1285 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1287 AC_MSG_CHECKING(if libtool -version-number should be used)
1288 CF_ARG_DISABLE(libtool-version,
1289 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1290 [cf_libtool_version=no],
1291 [cf_libtool_version=yes])
1292 AC_MSG_RESULT($cf_libtool_version)
1294 if test "$cf_libtool_version" = yes ; then
1295 LIBTOOL_VERSION="-version-number"
1297 LIBTOOL_VERSION="-version-info"
1300 AC_SUBST(LIBTOOL_VERSION)
1302 dnl ---------------------------------------------------------------------------
1303 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1304 dnl ---------------------
1305 dnl The rpath-hack makes it simpler to build programs, particularly with the
1306 dnl *BSD ports which may have essential libraries in unusual places. But it
1307 dnl can interfere with building an executable for the base system. Use this
1308 dnl option in that case.
1309 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1311 AC_MSG_CHECKING(if rpath-hack should be disabled)
1312 CF_ARG_DISABLE(rpath-hack,
1313 [ --disable-rpath-hack don't add rpath options for additional libraries],
1314 [cf_disable_rpath_hack=yes],
1315 [cf_disable_rpath_hack=no])
1316 AC_MSG_RESULT($cf_disable_rpath_hack)
1317 if test "$cf_disable_rpath_hack" = no ; then
1321 dnl ---------------------------------------------------------------------------
1322 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1323 dnl ------------------
1324 dnl This is the "--enable-pc-files" option, which is available if there is a
1325 dnl pkg-config configuration on the local machine.
1326 AC_DEFUN([CF_ENABLE_PC_FILES],[
1327 AC_REQUIRE([CF_PKG_CONFIG])
1328 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1330 if test "$PKG_CONFIG" != none ; then
1331 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1332 AC_ARG_ENABLE(pc-files,
1333 [ --enable-pc-files generate and install .pc files for pkg-config],
1334 [enable_pc_files=$enableval],
1335 [enable_pc_files=no])
1336 AC_MSG_RESULT($enable_pc_files)
1337 if test "$enable_pc_files" != no
1339 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1345 dnl ---------------------------------------------------------------------------
1346 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1348 dnl Check if the rpath option should be used, setting cache variable
1349 dnl cf_cv_enable_rpath if so.
1350 AC_DEFUN([CF_ENABLE_RPATH],
1352 AC_MSG_CHECKING(if rpath option should be used)
1353 AC_ARG_ENABLE(rpath,
1354 [ --enable-rpath use rpath option when generating shared libraries],
1355 [cf_cv_enable_rpath=$enableval],
1356 [cf_cv_enable_rpath=no])
1357 AC_MSG_RESULT($cf_cv_enable_rpath)
1359 dnl ---------------------------------------------------------------------------
1360 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1361 dnl ----------------------
1362 dnl On a few platforms, the compiler and/or loader nags with untruthful
1363 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1364 dnl and implying that most uses of the recommended alternatives are correct.
1366 dnl Factually speaking, no one has actually counted the number of uses of these
1367 dnl functions versus the total of incorrect uses. Samples of a few thousand
1368 dnl instances are meaningless compared to the hundreds of millions of lines of
1369 dnl existing C code.
1371 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1372 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1373 dnl standard - but evolved through phases, and older implementations are likely
1374 dnl to yield surprising results, as documented in manpages on various systems.
1375 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1377 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1378 AC_ARG_ENABLE(string-hacks,
1379 [ --enable-string-hacks work around bogus compiler/loader warnings],
1380 [with_string_hacks=$enableval],
1381 [with_string_hacks=no])
1382 AC_MSG_RESULT($with_string_hacks)
1384 if test "x$with_string_hacks" = "xyes"; then
1385 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1386 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1387 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1390 dnl ---------------------------------------------------------------------------
1391 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1393 dnl Check if 'errno' is declared in <errno.h>
1394 AC_DEFUN([CF_ERRNO],
1396 CF_CHECK_ERRNO(errno)
1398 dnl ---------------------------------------------------------------------------
1399 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1401 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1402 dnl math.h and builtin.h, only for ncurses
1403 AC_DEFUN([CF_ETIP_DEFINES],
1405 AC_MSG_CHECKING(for special defines needed for etip.h)
1406 cf_save_CXXFLAGS="$CXXFLAGS"
1409 # etip.h includes ncurses.h which includes ncurses_dll.h
1410 # But ncurses_dll.h is generated - fix here.
1411 test -d include || mkdir include
1412 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1414 for cf_math in "" MATH_H
1416 for cf_excp in "" MATH_EXCEPTION
1418 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1419 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1420 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1422 #include <etip.h.in>
1424 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1425 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1426 cf_result="$cf_math $cf_excp"
1431 AC_MSG_RESULT($cf_result)
1432 CXXFLAGS="$cf_save_CXXFLAGS"
1434 dnl ---------------------------------------------------------------------------
1435 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1437 dnl Find a library (specifically the linkage used in the code fragment),
1438 dnl searching for it if it is not already in the library path.
1439 dnl See also CF_ADD_SEARCHPATH.
1441 dnl Parameters (4-on are optional):
1442 dnl $1 = headers for library entrypoint
1443 dnl $2 = code fragment for library entrypoint
1444 dnl $3 = the library name without the "-l" option or ".so" suffix.
1445 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1446 dnl $5 = action to perform if not successful
1447 dnl $6 = module name, if not the same as the library name
1448 dnl $7 = extra libraries
1450 dnl Sets these variables:
1451 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1452 dnl $cf_cv_header_path_$3 - include-directory if needed
1453 dnl $cf_cv_library_path_$3 - library-directory if needed
1454 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1455 AC_DEFUN([CF_FIND_LINKAGE],[
1457 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1458 # will be set on completion of the AC_TRY_LINK below.
1459 cf_cv_header_path_$3=
1460 cf_cv_library_path_$3=
1462 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1464 cf_save_LIBS="$LIBS"
1466 AC_TRY_LINK([$1],[$2],[
1467 cf_cv_find_linkage_$3=yes
1468 cf_cv_header_path_$3=/usr/include
1469 cf_cv_library_path_$3=/usr/lib
1472 LIBS="-l$3 $7 $cf_save_LIBS"
1474 AC_TRY_LINK([$1],[$2],[
1475 cf_cv_find_linkage_$3=yes
1476 cf_cv_header_path_$3=/usr/include
1477 cf_cv_library_path_$3=/usr/lib
1478 cf_cv_library_file_$3="-l$3"
1480 cf_cv_find_linkage_$3=no
1481 LIBS="$cf_save_LIBS"
1483 CF_VERBOSE(find linkage for $3 library)
1484 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1486 cf_save_CPPFLAGS="$CPPFLAGS"
1487 cf_test_CPPFLAGS="$CPPFLAGS"
1489 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1490 for cf_cv_header_path_$3 in $cf_search
1492 if test -d $cf_cv_header_path_$3 ; then
1493 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1494 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1495 AC_TRY_COMPILE([$1],[$2],[
1496 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1497 cf_cv_find_linkage_$3=maybe
1498 cf_test_CPPFLAGS="$CPPFLAGS"
1500 CPPFLAGS="$cf_save_CPPFLAGS"
1505 if test "$cf_cv_find_linkage_$3" = maybe ; then
1507 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1509 cf_save_LIBS="$LIBS"
1510 cf_save_LDFLAGS="$LDFLAGS"
1513 CPPFLAGS="$cf_test_CPPFLAGS"
1514 LIBS="-l$3 $7 $cf_save_LIBS"
1515 AC_TRY_LINK([$1],[$2],[
1516 CF_VERBOSE(... found $3 library in system)
1517 cf_cv_find_linkage_$3=yes])
1518 CPPFLAGS="$cf_save_CPPFLAGS"
1519 LIBS="$cf_save_LIBS"
1522 if test "$cf_cv_find_linkage_$3" != yes ; then
1523 CF_LIBRARY_PATH(cf_search,$3)
1524 for cf_cv_library_path_$3 in $cf_search
1526 if test -d $cf_cv_library_path_$3 ; then
1527 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1528 CPPFLAGS="$cf_test_CPPFLAGS"
1529 LIBS="-l$3 $7 $cf_save_LIBS"
1530 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1531 AC_TRY_LINK([$1],[$2],[
1532 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1533 cf_cv_find_linkage_$3=yes
1534 cf_cv_library_file_$3="-l$3"
1536 CPPFLAGS="$cf_save_CPPFLAGS"
1537 LIBS="$cf_save_LIBS"
1538 LDFLAGS="$cf_save_LDFLAGS"
1542 CPPFLAGS="$cf_save_CPPFLAGS"
1543 LDFLAGS="$cf_save_LDFLAGS"
1547 cf_cv_find_linkage_$3=no
1552 LIBS="$cf_save_LIBS"
1554 if test "$cf_cv_find_linkage_$3" = yes ; then
1556 CF_ADD_INCDIR($cf_cv_header_path_$3)
1557 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1561 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1564 dnl ---------------------------------------------------------------------------
1565 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1566 dnl ------------------
1567 dnl Find an include-directory with the given leaf-name. This is useful for
1568 dnl example with FreeBSD ports, which use this convention to distinguish
1569 dnl different versions of the same port.
1570 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1571 CF_SUBDIR_PATH(cf_search,$1,include)
1572 for cf_item in $cf_search
1574 case $cf_item in #(vi
1576 CF_ADD_INCDIR($cf_item)
1581 dnl ---------------------------------------------------------------------------
1582 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1583 dnl ------------------
1584 dnl Find a library-directory with the given leaf-name. This is useful for
1585 dnl example with FreeBSD ports, which use this convention to distinguish
1586 dnl different versions of the same port.
1587 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1588 CF_SUBDIR_PATH(cf_search,$1,lib)
1589 for cf_item in $cf_search
1591 case $cf_item in #(vi
1593 CF_ADD_LIBDIR($cf_item)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1600 dnl -----------------
1601 dnl make ADAFLAGS consistent with CFLAGS
1602 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1603 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1611 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1612 CF_ADD_ADAFLAGS($cf_O_flag)
1615 AC_MSG_RESULT($ADAFLAGS)
1617 dnl ---------------------------------------------------------------------------
1618 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1620 dnl Forget that we saw the given tool.
1621 AC_DEFUN([CF_FORGET_TOOL],[
1622 unset ac_cv_prog_ac_ct_$1
1626 dnl ---------------------------------------------------------------------------
1627 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1629 dnl Test for dlsym() and related functions, as well as libdl.
1634 AC_DEFUN([CF_FUNC_DLSYM],[
1636 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1639 AC_CHECK_LIB(dl,dlsym,[
1641 cf_have_libdl=yes])])
1643 if test "$cf_have_dlsym" = yes ; then
1644 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1646 AC_MSG_CHECKING(whether able to link to dl*() functions)
1647 AC_TRY_LINK([#include <dlfcn.h>],[
1649 if ((obj = dlopen("filename", 0)) != 0) {
1650 if (dlsym(obj, "symbolname") == 0) {
1654 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1655 AC_MSG_ERROR(Cannot link test program for libdl)])
1658 AC_MSG_ERROR(Cannot find dlsym function)
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1664 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1665 dnl is found, add our own version of memmove to the list of objects.
1666 AC_DEFUN([CF_FUNC_MEMMOVE],
1668 AC_CHECK_FUNC(memmove,,[
1669 AC_CHECK_FUNC(bcopy,[
1670 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1673 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1675 bcopy(data, temp, sizeof(data));
1676 bcopy(temp+10, temp, 15);
1677 bcopy(temp+5, temp+15, 10);
1678 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1681 [cf_cv_good_bcopy=yes],
1682 [cf_cv_good_bcopy=no],
1683 [cf_cv_good_bcopy=unknown])
1685 ],[cf_cv_good_bcopy=no])
1686 if test "$cf_cv_good_bcopy" = yes ; then
1687 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1689 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1692 dnl ---------------------------------------------------------------------------
1693 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1694 dnl -----------------
1695 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1696 dnl AIX 4.x, provide a non-working version.
1697 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1698 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1704 #ifdef HAVE_SYS_TIME_H
1705 #include <sys/time.h>
1709 struct timespec ts1, ts2;
1712 ts1.tv_nsec = 750000000;
1716 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1717 ${cf_cv_main_return:-return}(code != 0);
1720 [cf_cv_func_nanosleep=yes],
1721 [cf_cv_func_nanosleep=no],
1722 [cf_cv_func_nanosleep=unknown])])
1724 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1726 dnl ---------------------------------------------------------------------------
1727 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1729 dnl Check for openpty() function, along with <pty.h> header. It may need the
1730 dnl "util" library as well.
1731 AC_DEFUN([CF_FUNC_OPENPTY],
1733 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1734 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1735 cf_save_LIBS="$LIBS"
1736 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1737 for cf_header in pty.h libutil.h util.h
1740 #include <$cf_header>
1742 int x = openpty((int *)0, (int *)0, (char *)0,
1743 (struct termios *)0, (struct winsize *)0);
1745 cf_cv_func_openpty=$cf_header
1748 cf_cv_func_openpty=no
1751 LIBS="$cf_save_LIBS"
1754 dnl ---------------------------------------------------------------------------
1755 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1757 dnl See if the poll function really works. Some platforms have poll(), but
1758 dnl it does not work for terminals or files.
1759 AC_DEFUN([CF_FUNC_POLL],[
1760 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1769 #include <sys/poll.h>
1772 struct pollfd myfds;
1775 /* check for Darwin bug with respect to "devices" */
1776 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1779 myfds.events = POLLIN;
1782 ret = poll(&myfds, 1, 100);
1784 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1789 fd = open("/dev/tty", 2); /* O_RDWR */
1793 /* also check with standard input */
1795 myfds.events = POLLIN;
1797 ret = poll(&myfds, 1, 100);
1802 ${cf_cv_main_return:-return}(ret < 0);
1804 [cf_cv_working_poll=yes],
1805 [cf_cv_working_poll=no],
1806 [cf_cv_working_poll=unknown])])
1807 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1809 dnl ---------------------------------------------------------------------------
1810 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1812 dnl Some old/broken variations define tcgetattr() only as a macro in
1814 AC_DEFUN([CF_FUNC_TERMIOS],[
1815 AC_REQUIRE([CF_STRUCT_TERMIOS])
1816 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1818 #include <sys/types.h>
1819 #ifdef HAVE_UNISTD_H
1822 #ifdef HAVE_TERMIOS_H
1823 #include <termios.h>
1824 #define TTY struct termios
1826 #ifdef HAVE_TERMIO_H
1828 #define TTY struct termio
1833 tcgetattr(1, &foo);],
1834 [cf_cv_have_tcgetattr=yes],
1835 [cf_cv_have_tcgetattr=no])])
1836 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1838 dnl ---------------------------------------------------------------------------
1839 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1841 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1842 dnl versions of C. It is in the GNU C library, and can often be simulated by
1843 dnl other functions.
1844 AC_DEFUN([CF_FUNC_VSSCANF],
1846 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1849 #include <stdio.h>],[
1851 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1854 #include <stdio.h>],[
1858 strbuf._flag = _IOREAD;
1859 strbuf._ptr = strbuf._base = (unsigned char *) str;
1860 strbuf._cnt = strlen(str);
1861 strbuf._file = _NFILE;
1862 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1865 #include <stdio.h>],[
1869 strbuf._flag = _IOREAD;
1870 strbuf._ptr = strbuf._base = (unsigned char *) str;
1871 strbuf._cnt = strlen(str);
1872 strbuf._file = _NFILE;
1873 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1874 cf_cv_func_vsscanf=no])])])])
1876 case $cf_cv_func_vsscanf in #(vi
1877 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1878 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1879 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1883 dnl ---------------------------------------------------------------------------
1884 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1885 dnl -----------------
1886 dnl Test for availability of useful gcc __attribute__ directives to quiet
1887 dnl compiler warnings. Though useful, not all are supported -- and contrary
1888 dnl to documentation, unrecognized directives cause older compilers to barf.
1889 AC_DEFUN([CF_GCC_ATTRIBUTES],
1891 if test "$GCC" = yes
1893 cat > conftest.i <<EOF
1895 #define GCC_PRINTF 0
1900 #ifndef GCC_NORETURN
1901 #define GCC_NORETURN /* nothing */
1904 #define GCC_UNUSED /* nothing */
1907 if test "$GCC" = yes
1909 AC_CHECKING([for $CC __attribute__ directives])
1910 cat > conftest.$ac_ext <<EOF
1911 #line __oline__ "${as_me:-configure}"
1912 #include "confdefs.h"
1913 #include "conftest.h"
1914 #include "conftest.i"
1916 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1918 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1921 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1923 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1925 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1926 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1927 extern void foo(void) GCC_NORETURN;
1928 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1930 cf_printf_attribute=no
1931 cf_scanf_attribute=no
1932 for cf_attribute in scanf printf unused noreturn
1934 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1935 cf_directive="__attribute__(($cf_attribute))"
1936 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1938 case $cf_attribute in #(vi
1940 cf_printf_attribute=yes
1941 cat >conftest.h <<EOF
1942 #define GCC_$cf_ATTRIBUTE 1
1946 cf_scanf_attribute=yes
1947 cat >conftest.h <<EOF
1948 #define GCC_$cf_ATTRIBUTE 1
1952 cat >conftest.h <<EOF
1953 #define GCC_$cf_ATTRIBUTE $cf_directive
1958 if AC_TRY_EVAL(ac_compile); then
1959 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1960 cat conftest.h >>confdefs.h
1961 case $cf_attribute in #(vi
1963 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1966 cf_value='/* nothing */'
1967 if test "$cf_printf_attribute" != no ; then
1968 cf_value='__attribute__((format(printf,fmt,var)))'
1969 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1971 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1974 cf_value='/* nothing */'
1975 if test "$cf_scanf_attribute" != no ; then
1976 cf_value='__attribute__((format(scanf,fmt,var)))'
1977 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1979 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1982 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1988 fgrep define conftest.i >>confdefs.h
1993 dnl ---------------------------------------------------------------------------
1994 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1996 dnl Find version of gcc
1997 AC_DEFUN([CF_GCC_VERSION],[
1998 AC_REQUIRE([AC_PROG_CC])
2000 if test "$GCC" = yes ; then
2001 AC_MSG_CHECKING(version of $CC)
2002 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2003 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2004 AC_MSG_RESULT($GCC_VERSION)
2007 dnl ---------------------------------------------------------------------------
2008 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
2010 dnl Check if the compiler supports useful warning options. There's a few that
2011 dnl we don't use, simply because they're too noisy:
2013 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2014 dnl -Wredundant-decls (system headers make this too noisy)
2015 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2016 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2017 dnl is enabled for ncurses using "--enable-const".
2021 dnl $1 is an optional list of gcc warning flags that a particular
2022 dnl application might want to use, e.g., "no-unused" for
2025 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2027 AC_DEFUN([CF_GCC_WARNINGS],
2029 AC_REQUIRE([CF_GCC_VERSION])
2030 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2031 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2033 cat > conftest.$ac_ext <<EOF
2034 #line __oline__ "${as_me:-configure}"
2035 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2038 if test "$INTEL_COMPILER" = yes
2040 # The "-wdXXX" options suppress warnings:
2041 # remark #1419: external declaration in primary source file
2042 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2043 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2044 # remark #193: zero used for undefined preprocessing identifier
2045 # remark #593: variable "curs_sb_left_arrow" was set but never used
2046 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2047 # remark #869: parameter "tw" was never referenced
2048 # remark #981: operands are evaluated in unspecified order
2049 # warning #279: controlling expression is constant
2051 AC_CHECKING([for $CC warning options])
2052 cf_save_CFLAGS="$CFLAGS"
2053 EXTRA_CFLAGS="-Wall"
2065 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2066 if AC_TRY_EVAL(ac_compile); then
2067 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2068 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2071 CFLAGS="$cf_save_CFLAGS"
2073 elif test "$GCC" = yes
2075 AC_CHECKING([for $CC warning options])
2076 cf_save_CFLAGS="$CFLAGS"
2079 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2080 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2081 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2082 for cf_opt in W Wall \
2083 Wbad-function-cast \
2086 Wdeclaration-after-statement \
2089 Wmissing-declarations \
2090 Wmissing-prototypes \
2094 Wstrict-prototypes \
2095 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2097 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2098 if AC_TRY_EVAL(ac_compile); then
2099 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2100 case $cf_opt in #(vi
2102 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2105 case $GCC_VERSION in
2107 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2111 Wpointer-arith) #(vi
2112 case $GCC_VERSION in
2114 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2119 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2122 CFLAGS="$cf_save_CFLAGS"
2126 AC_SUBST(EXTRA_CFLAGS)
2128 dnl ---------------------------------------------------------------------------
2129 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2130 dnl ----------------
2131 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2132 dnl unistd.h or (nonstandard) in getopt.h
2133 AC_DEFUN([CF_GETOPT_HEADER],
2135 AC_HAVE_HEADERS(unistd.h getopt.h)
2136 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2137 cf_cv_getopt_header=none
2138 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2141 #include <$cf_header>],
2142 [int x = optind; char *y = optarg],
2143 [cf_cv_getopt_header=$cf_header
2147 if test $cf_cv_getopt_header != none ; then
2148 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2151 dnl ---------------------------------------------------------------------------
2152 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2153 dnl ----------------
2154 AC_DEFUN([CF_GNAT_GENERICS],
2156 AC_REQUIRE([CF_GNAT_VERSION])
2158 AC_MSG_CHECKING(if GNAT supports generics)
2159 case $cf_gnat_version in #(vi
2160 3.[[1-9]]*|[[4-9]].*) #(vi
2161 cf_gnat_generics=yes
2167 AC_MSG_RESULT($cf_gnat_generics)
2169 if test "$cf_gnat_generics" = yes
2171 cf_compile_generics=generics
2172 cf_generic_objects="\${GENOBJS}"
2174 cf_compile_generics=
2178 AC_SUBST(cf_compile_generics)
2179 AC_SUBST(cf_generic_objects)
2181 dnl ---------------------------------------------------------------------------
2182 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2183 dnl ----------------
2184 dnl GNAT projects are configured with ".gpr" project files.
2185 dnl GNAT libraries are a further development, using the project feature.
2186 AC_DEFUN([CF_GNAT_PROJECTS],
2188 AC_REQUIRE([CF_GNAT_VERSION])
2189 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2191 cf_gnat_libraries=no
2194 if test "$enable_gnat_projects" != no ; then
2195 AC_MSG_CHECKING(if GNAT supports project files)
2196 case $cf_gnat_version in #(vi
2200 case $cf_cv_system_name in #(vi
2204 mkdir conftest.src conftest.bin conftest.lib
2206 rm -rf conftest* *~conftest*
2207 cat >>library.gpr <<CF_EOF
2209 Kind := External ("LIB_KIND");
2210 for Library_Name use "ConfTest";
2211 for Object_Dir use ".";
2212 for Library_ALI_Dir use External("LIBRARY_DIR");
2213 for Library_Version use External ("SONAME");
2214 for Library_Kind use Kind;
2215 for Library_Dir use External("BUILD_DIR");
2216 Source_Dir := External ("SOURCE_DIR");
2217 for Source_Dirs use (Source_Dir);
2220 cat >>confpackage.ads <<CF_EOF
2221 package ConfPackage is
2225 cat >>confpackage.adb <<CF_EOF
2227 package body ConfPackage is
2228 procedure conftest is
2230 Text_IO.Put ("Hello World");
2235 if ( $cf_ada_make $ADAFLAGS \
2237 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2238 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2239 -XSOURCE_DIR=`pwd` \
2240 -XSONAME=libConfTest.so.1 \
2241 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2242 cf_gnat_projects=yes
2245 if test -f conftest.lib/confpackage.ali
2247 cf_gnat_libraries=yes
2249 rm -rf conftest* *~conftest*
2254 AC_MSG_RESULT($cf_gnat_projects)
2255 fi # enable_gnat_projects
2257 if test $cf_gnat_projects = yes
2259 AC_MSG_CHECKING(if GNAT supports libraries)
2260 AC_MSG_RESULT($cf_gnat_libraries)
2263 if test "$cf_gnat_projects" = yes
2265 USE_OLD_MAKERULES="#"
2266 USE_GNAT_PROJECTS=""
2268 USE_OLD_MAKERULES=""
2269 USE_GNAT_PROJECTS="#"
2272 if test "$cf_gnat_libraries" = yes
2274 USE_GNAT_LIBRARIES=""
2276 USE_GNAT_LIBRARIES="#"
2279 AC_SUBST(USE_OLD_MAKERULES)
2280 AC_SUBST(USE_GNAT_PROJECTS)
2281 AC_SUBST(USE_GNAT_LIBRARIES)
2283 dnl ---------------------------------------------------------------------------
2284 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2286 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2287 dnl is noted that gnat may compile a tasking unit even for configurations which
2288 dnl fail at runtime.
2289 AC_DEFUN([CF_GNAT_SIGINT],[
2290 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2291 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2295 pragma Warnings (Off); -- the next pragma exists since 3.11p
2296 pragma Unreserve_All_Interrupts;
2297 pragma Warnings (On);
2299 protected Process is
2301 function Continue return Boolean;
2302 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2304 Done : Boolean := False;
2308 [package body ConfTest is
2309 protected body Process is
2314 function Continue return Boolean is
2320 [cf_cv_gnat_sigint=yes],
2321 [cf_cv_gnat_sigint=no])])
2323 if test $cf_cv_gnat_sigint = yes ; then
2328 AC_SUBST(USE_GNAT_SIGINT)
2330 dnl ---------------------------------------------------------------------------
2331 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2332 dnl ----------------
2333 dnl Verify that a test program compiles/links with GNAT.
2334 dnl $cf_ada_make is set to the program that compiles/links
2335 dnl $ADAFLAGS may be set to the GNAT flags.
2337 dnl $1 is the text of the spec
2338 dnl $2 is the text of the body
2339 dnl $3 is the shell command to execute if successful
2340 dnl $4 is the shell command to execute if not successful
2341 AC_DEFUN([CF_GNAT_TRY_LINK],
2343 rm -rf conftest* *~conftest*
2344 cat >>conftest.ads <<CF_EOF
2347 cat >>conftest.adb <<CF_EOF
2350 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2351 ifelse($3,, :,[ $3])
2355 rm -rf conftest* *~conftest*
2357 dnl ---------------------------------------------------------------------------
2358 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2360 dnl Verify that a test program compiles and runs with GNAT
2361 dnl $cf_ada_make is set to the program that compiles/links
2362 dnl $ADAFLAGS may be set to the GNAT flags.
2364 dnl $1 is the text of the spec
2365 dnl $2 is the text of the body
2366 dnl $3 is the shell command to execute if successful
2367 dnl $4 is the shell command to execute if not successful
2368 AC_DEFUN([CF_GNAT_TRY_RUN],
2370 rm -rf conftest* *~conftest*
2371 cat >>conftest.ads <<CF_EOF
2374 cat >>conftest.adb <<CF_EOF
2377 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2378 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2379 ifelse($3,, :,[ $3])
2386 rm -rf conftest* *~conftest*
2388 dnl ---------------------------------------------------------------------------
2389 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2391 dnl Verify version of GNAT.
2392 AC_DEFUN([CF_GNAT_VERSION],
2394 AC_MSG_CHECKING(for gnat version)
2395 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2396 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2397 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2398 AC_MSG_RESULT($cf_gnat_version)
2400 case $cf_gnat_version in #(vi
2401 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2402 cf_cv_prog_gnat_correct=yes
2405 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2406 cf_cv_prog_gnat_correct=no
2410 dnl ---------------------------------------------------------------------------
2411 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2413 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2414 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2415 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2416 dnl since it is interwoven with GNU extensions.
2418 dnl Well, yes we could work around it...
2419 AC_DEFUN([CF_GNU_SOURCE],
2421 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2422 AC_TRY_COMPILE([#include <sys/types.h>],[
2423 #ifndef _XOPEN_SOURCE
2426 [cf_cv_gnu_source=no],
2427 [cf_save="$CPPFLAGS"
2428 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2429 AC_TRY_COMPILE([#include <sys/types.h>],[
2430 #ifdef _XOPEN_SOURCE
2433 [cf_cv_gnu_source=no],
2434 [cf_cv_gnu_source=yes])
2438 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2440 dnl ---------------------------------------------------------------------------
2441 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2443 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2444 dnl problem :-). If we have the compiler but no library, we'll be able to
2445 dnl configure, but won't be able to build the c++ demo program.
2446 AC_DEFUN([CF_GPP_LIBRARY],
2448 cf_cxx_library=unknown
2449 case $cf_cv_system_name in #(vi
2457 if test "$GXX" = yes; then
2458 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2460 CF_ADD_LIB($cf_gpp_libname)
2462 #include <$cf_gpp_libname/builtin.h>
2464 [two_arg_error_handler_t foo2 = lib_error_handler],
2466 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2467 if test "$cf_gpp_libname" = cpp ; then
2468 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2470 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2473 #include <builtin.h>
2475 [two_arg_error_handler_t foo2 = lib_error_handler],
2477 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2478 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2479 [cf_cxx_library=no])])
2481 AC_MSG_RESULT($cf_cxx_library)
2484 dnl ---------------------------------------------------------------------------
2485 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2487 dnl Check for version of g++
2488 AC_DEFUN([CF_GXX_VERSION],[
2489 AC_REQUIRE([AC_PROG_CPP])
2491 if test "$GXX" = yes; then
2492 AC_MSG_CHECKING(version of ${CXX:-g++})
2493 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2494 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2495 AC_MSG_RESULT($GXX_VERSION)
2498 dnl ---------------------------------------------------------------------------
2499 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2501 dnl Check if the compiler supports useful warning options.
2503 dnl Most of gcc's options apply to g++, except:
2504 dnl -Wbad-function-cast
2505 dnl -Wmissing-declarations
2506 dnl -Wnested-externs
2508 dnl Omit a few (for now):
2512 dnl $1 is an optional list of g++ warning flags that a particular
2513 dnl application might want to use, e.g., "no-unused" for
2516 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2518 AC_DEFUN([CF_GXX_WARNINGS],
2521 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2522 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2524 AC_REQUIRE([CF_GXX_VERSION])
2529 cat > conftest.$ac_ext <<EOF
2530 #line __oline__ "configure"
2531 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2534 if test "$INTEL_CPLUSPLUS" = yes
2536 # The "-wdXXX" options suppress warnings:
2537 # remark #1419: external declaration in primary source file
2538 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2539 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2540 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2541 # remark #193: zero used for undefined preprocessing identifier
2542 # remark #593: variable "curs_sb_left_arrow" was set but never used
2543 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2544 # remark #869: parameter "tw" was never referenced
2545 # remark #981: operands are evaluated in unspecified order
2546 # warning #269: invalid format string conversion
2548 AC_CHECKING([for $CC warning options])
2549 cf_save_CXXFLAGS="$CXXFLAGS"
2550 EXTRA_CXXFLAGS="-Wall"
2563 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2564 if AC_TRY_EVAL(ac_compile); then
2565 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2566 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2569 CXXFLAGS="$cf_save_CXXFLAGS"
2571 elif test "$GXX" = yes
2573 AC_CHECKING([for $CXX warning options])
2574 cf_save_CXXFLAGS="$CXXFLAGS"
2575 EXTRA_CXXFLAGS="-W -Wall"
2576 cf_gxx_extra_warnings=""
2577 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2578 case "$GCC_VERSION" in
2582 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2589 Wignored-qualifiers \
2591 Woverloaded-virtual \
2599 Wundef $cf_gxx_extra_warnings $1
2601 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2602 if AC_TRY_EVAL(ac_compile); then
2603 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2604 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2606 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2609 CXXFLAGS="$cf_save_CXXFLAGS"
2614 AC_SUBST(EXTRA_CXXFLAGS)
2616 dnl ---------------------------------------------------------------------------
2617 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2619 dnl Look for an instance of the Berkeley hashed database.
2621 dnl $1 = optional parameter, to specify install-prefix for the database.
2622 AC_DEFUN([CF_HASHED_DB],
2629 if test -d "$1" ; then
2630 CF_ADD_INCDIR($1/include)
2631 CF_ADD_LIBDIR($1/lib)
2635 AC_MSG_WARN(no such directory $1)
2638 CF_FIND_SUB_INCDIR($1)
2639 CF_FIND_SUB_LIBDIR($1)
2645 AC_CHECK_HEADER(db.h,[
2646 CF_HASHED_DB_VERSION
2647 if test "$cf_cv_hashed_db_version" = unknown ; then
2648 AC_MSG_ERROR(Cannot determine version of db)
2651 if test "$cf_cv_hashed_db_libs" = unknown ; then
2652 AC_MSG_ERROR(Cannot determine library for db)
2653 elif test "$cf_cv_hashed_db_libs" != default ; then
2654 CF_ADD_LIB($cf_cv_hashed_db_libs)
2658 AC_MSG_ERROR(Cannot find db.h)
2661 dnl ---------------------------------------------------------------------------
2662 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2663 dnl -----------------
2664 dnl Given that we have the header and version for hashed database, find the
2665 dnl library information.
2666 AC_DEFUN([CF_HASHED_DB_LIBS],
2668 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2669 cf_cv_hashed_db_libs=unknown
2670 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2672 cf_save_libs="$LIBS"
2673 if test -n "$cf_db_libs"; then
2674 CF_ADD_LIB($cf_db_libs)
2676 CF_MSG_LOG(checking for library "$cf_db_libs")
2678 $ac_includes_default
2681 char *path = "/tmp/foo";
2682 #ifdef DB_VERSION_MAJOR
2683 #if DB_VERSION_MAJOR >= 4
2685 db_create(&result, NULL, 0);
2686 result->open(result,
2693 #elif DB_VERSION_MAJOR >= 3
2695 db_create(&result, NULL, 0);
2696 result->open(result,
2702 #elif DB_VERSION_MAJOR >= 2
2711 #endif /* DB_VERSION_MAJOR */
2713 DB *result = dbopen(path,
2719 ${cf_cv_main_return:-return}(result != 0)
2721 if test -n "$cf_db_libs" ; then
2722 cf_cv_hashed_db_libs=$cf_db_libs
2724 cf_cv_hashed_db_libs=default
2726 LIBS="$cf_save_libs"
2729 LIBS="$cf_save_libs"
2733 dnl ---------------------------------------------------------------------------
2734 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2735 dnl --------------------
2736 dnl Given that we have the header file for hashed database, find the version
2738 AC_DEFUN([CF_HASHED_DB_VERSION],
2740 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2741 cf_cv_hashed_db_version=unknown
2743 for cf_db_version in 1 2 3 4 5 6
2745 CF_MSG_LOG(checking for db version $cf_db_version)
2747 $ac_includes_default
2750 #ifdef DB_VERSION_MAJOR
2751 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2752 #if $cf_db_version == DB_VERSION_MAJOR
2758 #if $cf_db_version == 1
2759 /* ok: assuming this is DB 1.8.5 */
2765 cf_cv_hashed_db_version=$cf_db_version
2771 dnl ---------------------------------------------------------------------------
2772 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2774 dnl Construct a search-list of directories for a nonstandard header-file
2777 dnl $1 = the variable to return as result
2778 dnl $2 = the package name
2779 AC_DEFUN([CF_HEADER_PATH],
2783 # collect the current set of include-directories from compiler flags
2784 cf_header_path_list=""
2785 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2786 for cf_header_path in $CPPFLAGS $CFLAGS
2788 case $cf_header_path in #(vi
2790 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2791 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2792 cf_header_path_list="$cf_header_path_list [$]$1"
2798 # add the variations for the package we are looking for
2799 CF_SUBDIR_PATH($1,$2,include)
2801 test "$includedir" != NONE && \
2802 test "$includedir" != "/usr/include" && \
2803 test -d "$includedir" && {
2804 test -d $includedir && $1="[$]$1 $includedir"
2805 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2808 test "$oldincludedir" != NONE && \
2809 test "$oldincludedir" != "/usr/include" && \
2810 test -d "$oldincludedir" && {
2811 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2812 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2815 $1="[$]$1 $cf_header_path_list"
2817 dnl ---------------------------------------------------------------------------
2818 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2820 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2821 AC_DEFUN([CF_HELP_MESSAGE],
2822 [AC_DIVERT_HELP([$1])dnl
2824 dnl ---------------------------------------------------------------------------
2825 dnl CF_INCLUDE_DIRS version: 8 updated: 2013/10/12 16:45:09
2827 dnl Construct the list of include-options according to whether we're building
2828 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2829 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2830 dnl since that usually breaks gcc's shadow-includes.
2831 AC_DEFUN([CF_INCLUDE_DIRS],
2833 if test "$GCC" != yes; then
2834 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2835 elif test "$includedir" != "/usr/include"; then
2836 if test "$includedir" = '${prefix}/include' ; then
2837 if test x$prefix != x/usr ; then
2838 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2841 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2844 if test "$srcdir" != "."; then
2845 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2847 CPPFLAGS="-I. -I../include $CPPFLAGS"
2850 dnl ---------------------------------------------------------------------------
2851 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2852 dnl -----------------
2853 dnl Check if the given compiler is really the Intel compiler for Linux. It
2854 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2855 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2857 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2858 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2859 dnl the wrappers for gcc and g++ warnings.
2861 dnl $1 = GCC (default) or GXX
2862 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2863 dnl $3 = CFLAGS (default) or CXXFLAGS
2864 AC_DEFUN([CF_INTEL_COMPILER],[
2865 AC_REQUIRE([AC_CANONICAL_HOST])
2866 ifelse([$2],,INTEL_COMPILER,[$2])=no
2868 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2871 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2872 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2873 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2875 #ifdef __INTEL_COMPILER
2879 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2880 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2882 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2883 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2888 dnl ---------------------------------------------------------------------------
2889 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2891 dnl Check if we have either a function or macro for 'isascii()'.
2892 AC_DEFUN([CF_ISASCII],
2894 AC_MSG_CHECKING(for isascii)
2895 AC_CACHE_VAL(cf_cv_have_isascii,[
2896 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2897 [cf_cv_have_isascii=yes],
2898 [cf_cv_have_isascii=no])
2900 AC_MSG_RESULT($cf_cv_have_isascii)
2901 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2903 dnl ---------------------------------------------------------------------------
2904 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2906 dnl Add checks for large file support.
2907 AC_DEFUN([CF_LARGEFILE],[
2908 ifdef([AC_FUNC_FSEEKO],[
2910 if test "$enable_largefile" != no ; then
2913 # Normally we would collect these definitions in the config.h,
2914 # but (like _XOPEN_SOURCE), some environments rely on having these
2915 # defined before any of the system headers are included. Another
2916 # case comes up with C++, e.g., on AIX the compiler compiles the
2917 # header files by themselves before looking at the body files it is
2918 # told to compile. For ncurses, those header files do not include
2920 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2921 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2922 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2924 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2926 #include <sys/types.h>
2929 /* if transitional largefile support is setup, this is true */
2930 extern struct dirent64 * readdir(DIR *);
2931 struct dirent64 *x = readdir((DIR *)0);
2932 struct dirent *y = readdir((DIR *)0);
2935 [cf_cv_struct_dirent64=yes],
2936 [cf_cv_struct_dirent64=no])
2938 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2942 dnl ---------------------------------------------------------------------------
2943 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2944 dnl -----------------
2945 dnl Check for compiler/linker flags used to temporarily force usage of static
2946 dnl libraries. This depends on the compiler and platform. Use this to help
2947 dnl ensure that the linker picks up a given library based on its position in
2948 dnl the list of linker options and libraries.
2949 AC_DEFUN([CF_LDFLAGS_STATIC],[
2951 if test "$GCC" = yes ; then
2952 case $cf_cv_system_name in #(
2953 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2957 *) #( normally, except when broken
2958 LDFLAGS_STATIC=-static
2959 LDFLAGS_SHARED=-dynamic
2963 case $cf_cv_system_name in #(
2964 aix[[4-7]]*) #( from ld manpage
2965 LDFLAGS_STATIC=-bstatic
2966 LDFLAGS_SHARED=-bdynamic
2968 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2969 # We could also use just "archive" and "shared".
2970 LDFLAGS_STATIC=-Wl,-a,archive_shared
2971 LDFLAGS_SHARED=-Wl,-a,shared_archive
2973 irix*) #( from ld manpage IRIX64
2974 LDFLAGS_STATIC=-Bstatic
2975 LDFLAGS_SHARED=-Bdynamic
2977 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2978 # alternative "-oldstyle_liblookup" (not in cc manpage)
2979 LDFLAGS_STATIC=-noso
2980 LDFLAGS_SHARED=-so_archive
2983 LDFLAGS_STATIC=-Bstatic
2984 LDFLAGS_SHARED=-Bdynamic
2989 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2991 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2994 cat >conftest.$ac_ext <<EOF
2995 #line __oline__ "configure"
2997 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2999 if AC_TRY_EVAL(ac_compile) ; then
3000 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3001 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3005 cf_save_LIBS="$LIBS"
3007 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3009 #line __oline__ "configure"
3011 int cf_ldflags_static(FILE *fp);
3013 return cf_ldflags_static(stdin);
3015 # some linkers simply ignore the -dynamic
3016 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3018 cf_ldflags_static=no
3021 cf_ldflags_static=yes
3024 ],[cf_ldflags_static=no])
3027 LIBS="$cf_save_LIBS"
3029 AC_MSG_RESULT($cf_ldflags_static)
3031 if test $cf_ldflags_static != yes
3041 AC_SUBST(LDFLAGS_STATIC)
3042 AC_SUBST(LDFLAGS_SHARED)
3044 dnl ---------------------------------------------------------------------------
3045 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3047 dnl For the given system and compiler, find the compiler flags to pass to the
3048 dnl loader to use the "rpath" feature.
3049 AC_DEFUN([CF_LD_RPATH_OPT],
3051 AC_REQUIRE([CF_CHECK_CACHE])
3054 AC_MSG_CHECKING(for an rpath option)
3055 case $cf_cv_system_name in #(vi
3057 if test "$GCC" = yes; then
3058 LD_RPATH_OPT="-Wl,-rpath,"
3060 LD_RPATH_OPT="-rpath "
3063 linux*|gnu*|k*bsd*-gnu) #(vi
3064 LD_RPATH_OPT="-Wl,-rpath,"
3066 openbsd[[2-9]].*|mirbsd*) #(vi
3067 LD_RPATH_OPT="-Wl,-rpath,"
3069 dragonfly*|freebsd*) #(vi
3070 LD_RPATH_OPT="-rpath "
3073 LD_RPATH_OPT="-Wl,-rpath,"
3076 LD_RPATH_OPT="-rpath "
3084 AC_MSG_RESULT($LD_RPATH_OPT)
3086 case "x$LD_RPATH_OPT" in #(vi
3088 AC_MSG_CHECKING(if we need a space after rpath option)
3089 cf_save_LIBS="$LIBS"
3090 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3091 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3092 LIBS="$cf_save_LIBS"
3093 AC_MSG_RESULT($cf_rpath_space)
3094 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3098 dnl ---------------------------------------------------------------------------
3099 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3101 dnl Construct a search-list of directories for a nonstandard library-file
3104 dnl $1 = the variable to return as result
3105 dnl $2 = the package name
3106 AC_DEFUN([CF_LIBRARY_PATH],
3109 cf_library_path_list=""
3110 if test -n "${LDFLAGS}${LIBS}" ; then
3111 for cf_library_path in $LDFLAGS $LIBS
3113 case $cf_library_path in #(vi
3115 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3116 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3117 cf_library_path_list="$cf_library_path_list [$]$1"
3123 CF_SUBDIR_PATH($1,$2,lib)
3125 $1="$cf_library_path_list [$]$1"
3127 dnl ---------------------------------------------------------------------------
3128 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3129 dnl ------------------
3130 AC_DEFUN([CF_LIBTOOL_VERSION],[
3131 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3133 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3135 cf_cv_libtool_version=
3137 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3139 dnl ---------------------------------------------------------------------------
3140 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3142 dnl Compute the library-prefix for the given host system
3143 dnl $1 = variable to set
3144 define([CF_LIB_PREFIX],
3146 case $cf_cv_system_name in #(vi
3153 ifelse($1,,,[$1=$LIB_PREFIX])
3154 AC_SUBST(LIB_PREFIX)
3156 dnl ---------------------------------------------------------------------------
3157 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3159 dnl Append definitions and rules for the given models to the subdirectory
3160 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3161 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3162 dnl the corresponding makefile to list the models that we'll generate.
3164 dnl For shared libraries, make a list of symbolic links to construct when
3165 dnl generating each library. The convention used for Linux is the simplest
3168 dnl lib<name>.so.<major> ->
3169 dnl lib<name>.so.<maj>.<minor>
3171 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3172 AC_DEFUN([CF_LIB_RULES],
3174 cf_prefix=$LIB_PREFIX
3175 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3177 case $cf_cv_shlib_version in #(vi
3178 cygdll|msysdll|mingw)
3179 TINFO_NAME=$TINFO_ARG_SUFFIX
3184 if test -n "$TINFO_SUFFIX" ; then
3185 case $TINFO_SUFFIX in
3187 TINFO_NAME="${TINFO_NAME}tw"
3188 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3191 TINFO_NAME="${TINFO_NAME}t"
3192 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3195 TINFO_NAME="${TINFO_NAME}w"
3196 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3201 for cf_dir in $SRC_SUBDIRS
3203 if test ! -d $srcdir/$cf_dir ; then
3205 elif test -f $srcdir/$cf_dir/modules; then
3209 for cf_item in $cf_LIST_MODELS
3211 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3213 test "$cf_dir" = c++ && cf_libname=ncurses++
3214 if test $cf_item = shared ; then
3215 if test -n "${LIB_SUFFIX}"
3217 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3219 cf_shared_suffix="$cf_suffix"
3221 if test "$cf_cv_do_symlinks" = yes ; then
3224 case "$cf_cv_shlib_version" in #(vi
3226 cf_version_name=REL_VERSION
3229 cf_version_name=ABI_VERSION
3233 if test -n "$cf_version_name"
3235 case "$cf_cv_system_name" in #(vi
3238 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3241 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3245 if test -n "${LIB_SUFFIX}"
3247 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3249 cf_shared_suffix="$cf_suffix"
3252 # cygwin needs import library, and has unique naming convention
3253 # use autodetected ${cf_prefix} for import lib and static lib, but
3254 # use 'cyg' prefix for shared lib.
3255 case $cf_cv_shlib_version in #(vi
3257 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3258 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3262 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3263 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3267 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3268 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3273 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3276 if test $cf_dir = ncurses ; then
3277 cf_subsets="$LIB_SUBSETS"
3278 cf_r_parts="$cf_subsets"
3279 cf_liblist="$Libs_To_Make"
3281 while test -n "$cf_r_parts"
3283 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3284 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3285 if test "$cf_l_parts" != "$cf_r_parts" ; then
3287 case $cf_l_parts in #(vi
3289 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3292 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3298 if test -n "$cf_item"; then
3299 Libs_To_Make="$cf_item $Libs_To_Make"
3306 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3309 if test $cf_dir = c++; then
3310 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3312 for cf_item in $Libs_To_Make
3318 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3321 for cf_test in $cf_list
3323 if test "$cf_test" = "$cf_item"
3325 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3330 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3332 Libs_To_Make="$cf_list"
3336 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3337 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3338 $cf_dir/Makefile >$cf_dir/Makefile.out
3339 mv $cf_dir/Makefile.out $cf_dir/Makefile
3341 $AWK -f $srcdir/mk-0th.awk \
3342 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3343 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3345 for cf_subset in $cf_subsets
3348 for cf_item in $cf_LIST_MODELS
3351 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3352 CF_UPPER(cf_ITEM,$cf_item)
3355 if test "$CXX_MODEL" = SHARED; then
3356 case $cf_cv_shlib_version in #(vi
3357 cygdll|msysdll|mingw) #(vi
3358 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3362 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3367 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3368 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3370 # Test for case where we build libtinfo with a different name.
3372 if test $cf_dir = ncurses ; then
3375 cf_libname=${cf_libname}$LIB_SUFFIX
3378 cf_libname=$TINFO_LIB_SUFFIX
3381 cf_libname=$TICS_LIB_SUFFIX
3384 elif test $cf_dir = c++ ; then
3385 cf_libname=ncurses++$LIB_SUFFIX
3387 cf_libname=${cf_libname}$LIB_SUFFIX
3389 if test -n "${DFT_ARG_SUFFIX}" ; then
3390 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3391 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3394 # These dependencies really are for development, not
3395 # builds, but they are useful in porting, too.
3396 cf_depend="../include/ncurses_cfg.h"
3397 if test "$srcdir" = "."; then
3400 cf_reldir="\${srcdir}"
3403 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3404 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3405 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3406 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3410 old_cf_suffix="$cf_suffix"
3411 if test "$cf_cv_shlib_version_infix" = yes ; then
3412 if test -n "$LIB_SUFFIX" ; then
3415 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3416 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3420 cf_libname=`echo $cf_libname | sed 's/t$//'`
3421 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3425 cf_libname=`echo $cf_libname | sed 's/w$//'`
3426 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3433 $AWK -f $srcdir/mk-1st.awk \
3434 name=${cf_libname}${cf_dir_suffix} \
3435 traces=$LIB_TRACING \
3437 CXX_MODEL=$CXX_MODEL \
3442 driver=$cf_cv_term_driver \
3444 TermlibRoot=$TINFO_NAME \
3445 TermlibSuffix=$TINFO_SUFFIX \
3446 ShlibVer=$cf_cv_shlib_version \
3447 ShlibVerInfix=$cf_cv_shlib_version_infix \
3448 ReLink=${cf_cv_do_relink:-no} \
3449 DoLinks=$cf_cv_do_symlinks \
3450 rmSoLocs=$cf_cv_rm_so_locs \
3451 ldconfig="$LDCONFIG" \
3452 overwrite=$WITH_OVERWRITE \
3453 depend="$cf_depend" \
3455 libtool_version="$LIBTOOL_VERSION" \
3456 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3458 cf_suffix="$old_cf_suffix"
3460 for cf_subdir2 in $cf_subdirs lib
3462 test $cf_subdir = $cf_subdir2 && break
3464 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3465 $AWK -f $srcdir/mk-2nd.awk \
3467 traces=$LIB_TRACING \
3473 crenames=$cf_cv_prog_CC_c_o \
3474 cxxrenames=$cf_cv_prog_CXX_c_o \
3475 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3476 cf_subdirs="$cf_subdirs $cf_subdir"
3481 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3484 for cf_dir in $SRC_SUBDIRS
3486 if test ! -d $srcdir/$cf_dir ; then
3490 if test -f $cf_dir/Makefile ; then
3493 echo 'libs \' >> Makefile
3494 echo 'install.libs \' >> Makefile
3495 echo 'uninstall.libs ::' >> Makefile
3496 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3501 if test -f $srcdir/$cf_dir/modules; then
3503 if test -f $srcdir/$cf_dir/headers; then
3504 cat >> Makefile <<CF_EOF
3506 uninstall.includes \\
3509 if test "$cf_dir" != "c++" ; then
3510 echo 'lint \' >> Makefile
3512 cat >> Makefile <<CF_EOF
3518 uninstall.$cf_dir ::
3519 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3521 elif test -f $srcdir/$cf_dir/headers; then
3522 cat >> Makefile <<CF_EOF
3528 uninstall.includes ::
3529 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3534 if test "x$cf_with_db_install" = xyes; then
3535 cat >> Makefile <<CF_EOF
3537 install.libs uninstall.libs \\
3538 install.data uninstall.data ::
3539 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3543 if test "x$cf_with_manpages" = xyes; then
3544 cat >> Makefile <<CF_EOF
3548 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3552 cat >> Makefile <<CF_EOF
3555 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3556 rm -f headers.sh headers.sed mk_shared_lib.sh
3557 rm -f edit_man.* man_alias.*
3558 rm -rf \${DIRS_TO_MAKE}
3561 # Special case: tack's manpage lives in its own directory.
3562 if test "x$cf_with_manpages" = xyes; then
3563 if test -d tack ; then
3564 if test -f $srcdir/$tack.h; then
3565 cat >> Makefile <<CF_EOF
3569 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3575 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3576 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3577 dnl anything, and will make it more standardized. It's awkward to decide this
3578 dnl at configuration because of quoting, so we'll simply make all headers
3579 dnl installed via a script that can do the right thing.
3581 rm -f headers.sed headers.sh
3583 dnl ( generating this script makes the makefiles a little tidier :-)
3584 echo creating headers.sh
3585 cat >headers.sh <<CF_EOF
3587 # This shell script is generated by the 'configure' script. It is invoked in a
3588 # subdirectory of the build tree. It generates a sed-script in the parent
3589 # directory that is used to adjust includes for header files that reside in a
3590 # subdirectory of /usr/include, etc.
3592 while test \[$]# != 3
3594 PRG="\$PRG \[$]1"; shift
3599 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3600 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3601 echo installing \$SRC in \$DST
3604 if test $WITH_CURSES_H = yes; then
3605 cat >>headers.sh <<CF_EOF
3608 END=\`basename \$DST\`
3609 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3611 NAME=\`basename \$i\`
3612 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3622 cat >>headers.sh <<CF_EOF
3625 END=\`basename \$DST\`
3626 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3628 NAME=\`basename \$i\`
3629 if test "\$NAME" = "curses.h"
3631 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3634 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3638 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3643 cat >>headers.sh <<CF_EOF
3645 sed -f \$TMPSED \$SRC > \$TMPSRC
3646 NAME=\`basename \$SRC\`
3648 if test $WITH_CURSES_H != yes; then
3649 cat >>headers.sh <<CF_EOF
3650 test "\$NAME" = "curses.h" && NAME=ncurses.h
3653 cat >>headers.sh <<CF_EOF
3654 # Just in case someone gzip'd manpages, remove the conflicting copy.
3655 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3657 eval \$PRG \$TMPSRC \$DST/\$NAME
3658 rm -f \$TMPSRC \$TMPSED
3661 chmod 0755 headers.sh
3663 for cf_dir in $SRC_SUBDIRS
3665 if test ! -d $srcdir/$cf_dir ; then
3669 if test -f $srcdir/$cf_dir/headers; then
3670 $AWK -f $srcdir/mk-hdr.awk \
3671 subset="$LIB_SUBSETS" \
3672 compat="$WITH_CURSES_H" \
3673 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3676 if test -f $srcdir/$cf_dir/modules; then
3677 if test "$cf_dir" != "c++" ; then
3678 cat >>$cf_dir/Makefile <<"CF_EOF"
3679 depend : ${AUTO_SRC}
3680 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3682 # DO NOT DELETE THIS LINE -- make depend depends on it.
3687 AC_SUBST(Libs_To_Make)
3689 dnl ---------------------------------------------------------------------------
3690 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3692 dnl Find the and soname for the given shared library. Set the cache variable
3693 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3694 dnl variable to "unknown".
3698 dnl $3 = library name
3699 AC_DEFUN([CF_LIB_SONAME],
3701 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3703 cf_cv_$3_soname=unknown
3704 if test "$cross_compiling" != yes ; then
3705 cat >conftest.$ac_ext <<CF_EOF
3710 ${cf_cv_main_return:-return}(0);
3713 cf_save_LIBS="$LIBS"
3715 if AC_TRY_EVAL(ac_compile) ; then
3716 if AC_TRY_EVAL(ac_link) ; then
3717 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3718 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3722 LIBS="$cf_save_LIBS"
3726 dnl ---------------------------------------------------------------------------
3727 dnl CF_LIB_SUFFIX version: 23 updated: 2014/06/21 17:47:12
3729 dnl Compute the library file-suffix from the given model name
3731 dnl $2 = variable to set (the nominal library suffix)
3732 dnl $3 = dependency variable to set (actual filename)
3733 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3734 AC_DEFUN([CF_LIB_SUFFIX],
3750 case $cf_cv_system_name in
3755 cygwin*|msys*|mingw*) #(vi
3786 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3787 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3789 dnl ---------------------------------------------------------------------------
3790 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3792 dnl Compute the string to append to -library from the given model name
3794 dnl $2 = variable to set
3795 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3796 AC_DEFUN([CF_LIB_TYPE],
3805 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3807 dnl ---------------------------------------------------------------------------
3808 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3809 dnl ----------------
3810 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3811 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3812 dnl have to provide wrappers for global tables to ensure they're linked
3814 AC_DEFUN([CF_LINK_DATAONLY],
3816 AC_MSG_CHECKING([if data-only library module links])
3817 AC_CACHE_VAL(cf_cv_link_dataonly,[
3819 cat >conftest.$ac_ext <<EOF
3820 #line __oline__ "configure"
3821 int testdata[[3]] = { 123, 456, 789 };
3823 if AC_TRY_EVAL(ac_compile) ; then
3824 mv conftest.o data.o && \
3825 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3827 rm -f conftest.$ac_ext data.o
3828 cat >conftest.$ac_ext <<EOF
3829 #line __oline__ "configure"
3833 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3835 extern int testdata[[3]];
3836 return testdata[[0]] == 123
3837 && testdata[[1]] == 456
3838 && testdata[[2]] == 789;
3842 if AC_TRY_EVAL(ac_compile); then
3843 mv conftest.o func.o && \
3844 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3846 rm -f conftest.$ac_ext func.o
3847 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3849 LIBS="conftest.a $LIBS"
3853 extern int testfunc();
3854 ${cf_cv_main_return:-return} (!testfunc());
3857 [cf_cv_link_dataonly=yes],
3858 [cf_cv_link_dataonly=no],
3859 [cf_cv_link_dataonly=unknown])
3862 AC_MSG_RESULT($cf_cv_link_dataonly)
3864 if test "$cf_cv_link_dataonly" = no ; then
3865 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3870 dnl ---------------------------------------------------------------------------
3871 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3873 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3874 dnl A few non-Unix systems implement symlink, but not link.
3875 dnl A few non-systems implement neither (or have nonfunctional versions).
3876 AC_DEFUN([CF_LINK_FUNCS],
3882 if test "$cross_compiling" = yes ; then
3887 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3889 for cf_func in link symlink ; do
3891 #include <sys/types.h>
3892 #include <sys/stat.h>
3893 #ifdef HAVE_UNISTD_H
3899 char *src = "config.log";
3900 char *dst = "conftest.chk";
3905 fail = ($cf_func("config.log", "conftest.chk") < 0)
3906 || (stat(dst, &dst_sb) < 0)
3907 || (dst_sb.st_mtime != src_sb.st_mtime);
3913 ${cf_cv_main_return:-return} (fail);
3916 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3917 eval 'ac_cv_func_'$cf_func'=yes'],[
3918 eval 'ac_cv_func_'$cf_func'=no'],[
3919 eval 'ac_cv_func_'$cf_func'=error'])
3921 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3923 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3924 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3927 dnl ---------------------------------------------------------------------------
3928 dnl CF_MAKEFLAGS version: 15 updated: 2014/05/10 16:43:23
3930 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3931 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3932 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3933 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3934 AC_DEFUN([CF_MAKEFLAGS],
3936 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3938 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3940 cat >cf_makeflags.tmp <<CF_EOF
3943 @ echo '.$cf_option'
3945 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3946 case "$cf_result" in
3948 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3949 case "$cf_result" in
3950 .*CC=*) cf_cv_makeflags=
3952 *) cf_cv_makeflags=$cf_option
3958 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3962 rm -f cf_makeflags.tmp
3965 AC_SUBST(cf_cv_makeflags)
3967 dnl ---------------------------------------------------------------------------
3968 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3970 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3971 dnl a monocase filesystem.
3972 AC_DEFUN([CF_MAKE_TAGS],[
3973 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3975 AC_CHECK_PROGS(CTAGS, exctags ctags)
3976 AC_CHECK_PROGS(ETAGS, exetags etags)
3978 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3980 if test "$cf_cv_mixedcase" = yes ; then
3981 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3986 if test "$MAKE_UPPER_TAGS" = yes ; then
3992 if test "$MAKE_LOWER_TAGS" = yes ; then
4001 AC_SUBST(MAKE_UPPER_TAGS)
4002 AC_SUBST(MAKE_LOWER_TAGS)
4004 dnl ---------------------------------------------------------------------------
4005 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
4006 dnl -----------------
4007 dnl Option to allow user to override automatic configuration of manpage format.
4008 dnl There are several special cases:
4010 dnl gzip - man checks for, can display gzip'd files
4011 dnl compress - man checks for, can display compressed files
4012 dnl BSDI - files in the cat-directories are suffixed ".0"
4013 dnl formatted - installer should format (put files in cat-directory)
4014 dnl catonly - installer should only format, e.g., for a turnkey system.
4016 dnl There are other configurations which this macro does not test, e.g., HPUX's
4017 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4018 dnl convention would not match our use).
4019 AC_DEFUN([CF_MANPAGE_FORMAT],
4021 AC_REQUIRE([CF_PATHSEP])
4022 AC_MSG_CHECKING(format of man-pages)
4024 AC_ARG_WITH(manpage-format,
4025 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4026 optionally formatted/catonly, e.g., gzip,formatted],
4027 [MANPAGE_FORMAT=$withval],
4028 [MANPAGE_FORMAT=unknown])
4030 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4031 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4035 case $MANPAGE_FORMAT in
4037 if test -z "$MANPATH" ; then
4038 MANPATH="/usr/man:/usr/share/man"
4041 # look for the 'date' man-page (it's most likely to be installed!)
4047 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4048 for cf_dir in $MANPATH; do
4049 test -z "$cf_dir" && cf_dir=/usr/man
4050 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
4052 cf_test=`echo $cf_name | sed -e 's/*//'`
4053 if test "x$cf_test" = "x$cf_name" ; then
4056 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4057 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4058 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4059 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4073 # if we found a match in either man* or cat*, stop looking
4074 if test -n "$MANPAGE_FORMAT" ; then
4076 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4077 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4083 test $cf_found=yes && break
4086 # only check the first directory in $MANPATH where we find manpages
4087 if test -n "$MANPAGE_FORMAT" ; then
4091 # if we did not find the example, just assume it is normal
4092 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4096 for cf_option in $MANPAGE_FORMAT; do
4097 case $cf_option in #(vi
4098 gzip|compress|BSDI|normal|formatted|catonly)
4101 cf_unknown="$cf_unknown $cf_option"
4108 AC_MSG_RESULT($MANPAGE_FORMAT)
4109 if test -n "$cf_unknown" ; then
4110 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4113 dnl ---------------------------------------------------------------------------
4114 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4115 dnl ------------------
4116 dnl The Debian people have their own naming convention for manpages. This
4117 dnl option lets us override the name of the file containing renaming, or
4118 dnl disable it altogether.
4119 AC_DEFUN([CF_MANPAGE_RENAMES],
4121 AC_MSG_CHECKING(for manpage renaming)
4123 AC_ARG_WITH(manpage-renames,
4124 [ --with-manpage-renames specify manpage-renaming],
4125 [MANPAGE_RENAMES=$withval],
4126 [MANPAGE_RENAMES=yes])
4128 case ".$MANPAGE_RENAMES" in #(vi
4132 # Debian 'man' program?
4133 if test -f /etc/debian_version ; then
4134 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4141 if test "$MANPAGE_RENAMES" != no ; then
4142 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4143 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4144 elif test ! -f $MANPAGE_RENAMES ; then
4145 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4148 test ! -d man && mkdir man
4150 # Construct a sed-script to perform renaming within man-pages
4151 if test -n "$MANPAGE_RENAMES" ; then
4152 test ! -d man && mkdir man
4153 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4157 AC_MSG_RESULT($MANPAGE_RENAMES)
4158 AC_SUBST(MANPAGE_RENAMES)
4160 dnl ---------------------------------------------------------------------------
4161 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4162 dnl -------------------
4163 dnl Some people expect each tool to make all aliases for manpages in the
4164 dnl man-directory. This accommodates the older, less-capable implementations
4165 dnl of 'man', and is optional.
4166 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4168 AC_MSG_CHECKING(if manpage aliases will be installed)
4170 AC_ARG_WITH(manpage-aliases,
4171 [ --with-manpage-aliases specify manpage-aliases using .so],
4172 [MANPAGE_ALIASES=$withval],
4173 [MANPAGE_ALIASES=yes])
4175 AC_MSG_RESULT($MANPAGE_ALIASES)
4177 case "x$LN_S" in #(vi
4187 if test "$MANPAGE_ALIASES" = yes ; then
4188 AC_MSG_CHECKING(if manpage symlinks should be used)
4190 AC_ARG_WITH(manpage-symlinks,
4191 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4192 [MANPAGE_SYMLINKS=$withval],
4193 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4195 if test "$$cf_use_symlinks" = no; then
4196 if test "$MANPAGE_SYMLINKS" = yes ; then
4197 AC_MSG_WARN(cannot make symlinks, will use .so files)
4202 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4206 dnl ---------------------------------------------------------------------------
4207 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4209 dnl This option causes manpages to be run through tbl(1) to generate tables
4211 AC_DEFUN([CF_MANPAGE_TBL],
4213 AC_MSG_CHECKING(for manpage tbl)
4215 AC_ARG_WITH(manpage-tbl,
4216 [ --with-manpage-tbl specify manpage processing with tbl],
4217 [MANPAGE_TBL=$withval],
4220 AC_MSG_RESULT($MANPAGE_TBL)
4222 dnl ---------------------------------------------------------------------------
4223 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4225 dnl Try to determine if the man-pages on the system are compressed, and if
4226 dnl so, what format is used. Use this information to construct a script that
4227 dnl will install man-pages.
4228 AC_DEFUN([CF_MAN_PAGES],
4230 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4236 if test "$prefix" = "NONE" ; then
4237 cf_prefix="$ac_default_prefix"
4242 case "$MANPAGE_FORMAT" in # (vi
4257 test ! -d man && mkdir man
4261 case "$MANPAGE_FORMAT" in #(vi
4264 cf_compress=compress
4272 cf_edit_man=./edit_man.sh
4273 cf_man_alias=`pwd`/man_alias.sed
4275 cat >$cf_edit_man <<CF_EOF
4277 # this script is generated by the configure-script CF_MAN_PAGES macro.
4280 datarootdir="$datarootdir"
4283 NCURSES_MAJOR="$NCURSES_MAJOR"
4284 NCURSES_MINOR="$NCURSES_MINOR"
4285 NCURSES_PATCH="$NCURSES_PATCH"
4287 NCURSES_OSPEED="$NCURSES_OSPEED"
4288 TERMINFO="$TERMINFO"
4291 INSTALL_DATA="$INSTALL_DATA"
4293 transform="$program_transform_name"
4295 TMP=\${TMPDIR:=/tmp}/man\$\$
4296 trap "rm -f \$TMP" 0 1 2 5 15
4308 top_srcdir=\[$]srcdir/..
4311 if test "\$form" = normal ; then
4312 if test "$cf_format" = yes ; then
4313 if test "$cf_inboth" = no ; then
4314 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4318 cf_subdir=\$mandir/man
4319 cf_tables=$MANPAGE_TBL
4321 cf_subdir=\$mandir/cat
4325 # process the list of source-files
4328 *.orig|*.rej) ;; #(vi
4330 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4331 if test \$verb = installing ; then
4332 if test ! -d \$cf_subdir\${section} ; then
4333 mkdir -p \$cf_subdir\$section
4337 # replace variables in man page
4338 if test ! -f $cf_man_alias ; then
4339 cat >>$cf_man_alias <<-CF_EOF2
4340 s,@DATADIR@,\$datadir,g
4341 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4342 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4343 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4344 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4345 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4346 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4351 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4352 cf_name=`echo $cf_name|sed "$program_transform_name"`
4353 cat >>$cf_edit_man <<-CF_EOF
4354 s,@$cf_NAME@,$cf_name,g
4358 cat >>$cf_edit_man <<CF_EOF
4360 echo "...made $cf_man_alias"
4364 cf_source=\`basename \$i\`
4366 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4367 if test ! -f \$inalias ; then
4368 echo .. skipped \$cf_source
4373 if test "$MANPAGE_ALIASES" != no ; then
4374 cat >>$cf_edit_man <<CF_EOF
4376 test $with_curses_h = yes && nCurses=ncurses.3x
4377 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4381 if test "$MANPAGE_RENAMES" = no ; then
4382 cat >>$cf_edit_man <<CF_EOF
4383 # perform program transformations for section 1 man pages
4384 if test \$section = 1 ; then
4385 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4387 cf_target=\$cf_subdir\${section}/\$cf_source
4391 cat >>$cf_edit_man <<CF_EOF
4392 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4393 if test -z "\$cf_target" ; then
4394 echo '? missing rename for '\$cf_source
4395 cf_target="\$cf_source"
4397 cf_target="\$cf_subdir\${section}/\${cf_target}"
4402 cat >>$cf_edit_man <<CF_EOF
4403 sed -f $cf_man_alias \\
4406 if test -f $MANPAGE_RENAMES ; then
4407 cat >>$cf_edit_man <<CF_EOF
4408 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4411 cat >>$cf_edit_man <<CF_EOF
4416 cat >>$cf_edit_man <<CF_EOF
4417 if test \$cf_tables = yes ; then
4418 tbl \$TMP >\$TMP.out
4423 if test $with_overwrite != yes ; then
4424 cat >>$cf_edit_man <<CF_EOF
4425 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4430 if test $with_curses_h != yes ; then
4431 cat >>$cf_edit_man <<CF_EOF
4432 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4437 cat >>$cf_edit_man <<CF_EOF
4438 if test \$form = format ; then
4439 nroff -man \$TMP >\$TMP.out
4444 if test -n "$cf_compress" ; then
4445 cat >>$cf_edit_man <<CF_EOF
4446 if test \$verb = installing ; then
4447 if ( $cf_compress -f \$TMP )
4449 mv \$TMP.$cf_so_strip \$TMP
4452 cf_target="\$cf_target.$cf_so_strip"
4456 case "$MANPAGE_FORMAT" in #(vi
4458 cat >>$cf_edit_man <<CF_EOF
4459 if test \$form = format ; then
4460 # BSDI installs only .0 suffixes in the cat directories
4461 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4467 cat >>$cf_edit_man <<CF_EOF
4468 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4469 if test \$verb = installing ; then
4470 echo \$verb \$cf_target
4471 \$INSTALL_DATA \$TMP \$cf_target
4472 test -d \$cf_subdir\${section} &&
4473 test -n "\$aliases" && (
4474 cd \$cf_subdir\${section} && (
4475 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4476 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4477 cf_target=\`basename \$cf_target\`
4478 for cf_alias in \$aliases
4480 if test \$section = 1 ; then
4481 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4484 if test "$MANPAGE_SYMLINKS" = yes ; then
4485 if test -f \$cf_alias\${suffix} ; then
4486 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4491 echo .. \$verb alias \$cf_alias\${suffix}
4493 case "x$LN_S" in #(vi
4495 cat >>$cf_edit_man <<CF_EOF
4496 $LN_S \$cf_target \$cf_alias\${suffix}
4500 cat >>$cf_edit_man <<CF_EOF
4501 rm -f \$cf_alias\${suffix}
4502 $LN_S \$cf_target \$cf_alias\${suffix}
4506 cat >>$cf_edit_man <<CF_EOF
4507 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4508 echo ".so \$cf_source" >\$TMP
4510 if test -n "$cf_compress" ; then
4511 cat >>$cf_edit_man <<CF_EOF
4512 if test -n "$cf_so_strip" ; then
4513 $cf_compress -f \$TMP
4514 mv \$TMP.$cf_so_strip \$TMP
4518 cat >>$cf_edit_man <<CF_EOF
4519 echo .. \$verb alias \$cf_alias\${suffix}
4520 rm -f \$cf_alias\${suffix}
4521 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4526 elif test \$verb = removing ; then
4527 test -f \$cf_target && (
4528 echo \$verb \$cf_target
4531 test -d \$cf_subdir\${section} &&
4532 test -n "\$aliases" && (
4533 cd \$cf_subdir\${section} && (
4534 for cf_alias in \$aliases
4536 if test \$section = 1 ; then
4537 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4540 echo .. \$verb alias \$cf_alias\${suffix}
4541 rm -f \$cf_alias\${suffix}
4553 if test $cf_inboth = yes ; then
4554 if test \$form != format ; then
4555 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4561 chmod 755 $cf_edit_man
4564 dnl ---------------------------------------------------------------------------
4565 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4567 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4568 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4569 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4570 AC_DEFUN([CF_MATH_LIB],
4572 AC_CACHE_CHECK(if -lm needed for math functions,
4578 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4579 [cf_cv_need_libm=no],
4580 [cf_cv_need_libm=yes])])
4581 if test "$cf_cv_need_libm" = yes
4588 dnl ---------------------------------------------------------------------------
4589 dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05
4590 dnl ----------------------
4591 dnl Check if the file-system supports mixed-case filenames. If we're able to
4592 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4593 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4595 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4596 if test "$cross_compiling" = yes ; then
4597 case $target_alias in #(vi
4598 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi
4606 rm -f conftest CONFTEST
4608 if test -f CONFTEST ; then
4613 rm -f conftest CONFTEST
4616 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4618 dnl ---------------------------------------------------------------------------
4619 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4621 dnl Check for a working mkstemp. This creates two files, checks that they are
4622 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4623 AC_DEFUN([CF_MKSTEMP],[
4624 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4627 #include <sys/types.h>
4631 #include <sys/stat.h>
4634 char *tmpl = "conftestXXXXXX";
4642 for (n = 0; n < 2; ++n) {
4643 strcpy(name[n], tmpl);
4644 if ((fd = mkstemp(name[n])) >= 0) {
4645 if (!strcmp(name[n], tmpl)
4646 || stat(name[n], &sb) != 0
4647 || (sb.st_mode & S_IFMT) != S_IFREG
4648 || (sb.st_mode & 077) != 0) {
4655 && !strcmp(name[0], name[1]))
4657 ${cf_cv_main_return:-return}(result);
4659 ],[cf_cv_func_mkstemp=yes
4660 ],[cf_cv_func_mkstemp=no
4661 ],[cf_cv_func_mkstemp=maybe])
4663 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4664 AC_CHECK_FUNC(mkstemp)
4666 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4667 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4670 dnl ---------------------------------------------------------------------------
4671 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4673 dnl Write a debug message to config.log, along with the line number in the
4674 dnl configure script.
4675 AC_DEFUN([CF_MSG_LOG],[
4676 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4678 dnl ---------------------------------------------------------------------------
4679 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4680 dnl ----------------
4681 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4682 dnl warn about this.
4683 AC_DEFUN([CF_NCURSES_ABI_6],[
4684 if test "${with_abi_version+set}" != set; then
4685 case $cf_cv_rel_version in
4687 cf_cv_rel_version=6.0
4689 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4694 dnl ---------------------------------------------------------------------------
4695 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4696 dnl ------------------
4697 dnl see CF_WITH_NO_LEAKS
4698 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4699 AC_MSG_CHECKING(if you want to use $1 for testing)
4702 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4705 : ${with_cflags:=-g}
4706 : ${with_no_leaks:=yes}
4709 AC_MSG_RESULT(${with_$1:-no})
4711 case .$with_cflags in #(vi
4713 case .$CFLAGS in #(vi
4723 dnl ---------------------------------------------------------------------------
4724 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4725 dnl ----------------
4726 dnl Check if the given variable is a number. If not, report an error.
4727 dnl $1 is the variable
4728 dnl $2 is the message
4729 AC_DEFUN([CF_NUMBER_SYNTAX],[
4730 if test -n "$1" ; then
4735 AC_MSG_ERROR($2 is not a number: $1)
4739 AC_MSG_ERROR($2 value is empty)
4742 dnl ---------------------------------------------------------------------------
4743 dnl CF_OBJ_SUBDIR version: 6 updated: 2013/09/07 14:06:10
4745 dnl Compute the object-directory name from the given model name
4746 AC_DEFUN([CF_OBJ_SUBDIR],
4749 libtool) $2='obj_lo' ;;
4750 normal) $2='objects' ;;
4751 debug) $2='obj_g' ;;
4752 profile) $2='obj_p' ;;
4754 case $cf_cv_system_name in #(vi
4762 dnl ---------------------------------------------------------------------------
4763 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4765 dnl Provide a value for the $PATH and similar separator (or amend the value
4766 dnl as provided in autoconf 2.5x).
4767 AC_DEFUN([CF_PATHSEP],
4769 AC_MSG_CHECKING(for PATH separator)
4770 case $cf_cv_system_name in
4771 os2*) PATH_SEPARATOR=';' ;;
4772 *) ${PATH_SEPARATOR:=':'} ;;
4774 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4775 AC_SUBST(PATH_SEPARATOR)
4776 AC_MSG_RESULT($PATH_SEPARATOR)
4778 dnl ---------------------------------------------------------------------------
4779 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4781 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4782 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4783 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4784 dnl delayed evaluation of those symbols.
4785 AC_DEFUN([CF_PATH_SYNTAX],[
4786 if test "x$prefix" != xNONE; then
4787 cf_path_syntax="$prefix"
4789 cf_path_syntax="$ac_default_prefix"
4792 case ".[$]$1" in #(vi
4793 .\[$]\(*\)*|.\'*\'*) #(vi
4797 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4799 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4801 case ".[$]$1" in #(vi
4803 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4808 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4811 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4815 dnl ---------------------------------------------------------------------------
4816 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4818 dnl Check for the package-config program, unless disabled by command-line.
4819 AC_DEFUN([CF_PKG_CONFIG],
4821 AC_MSG_CHECKING(if you want to use pkg-config)
4822 AC_ARG_WITH(pkg-config,
4823 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4824 [cf_pkg_config=$withval],
4825 [cf_pkg_config=yes])
4826 AC_MSG_RESULT($cf_pkg_config)
4828 case $cf_pkg_config in #(vi
4833 CF_ACVERSION_CHECK(2.52,
4834 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4835 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4842 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4843 if test "$PKG_CONFIG" != none ; then
4844 CF_PATH_SYNTAX(PKG_CONFIG)
4847 AC_SUBST(PKG_CONFIG)
4849 dnl ---------------------------------------------------------------------------
4850 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4851 dnl -----------------
4852 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4854 dnl POSIX.1-1990 _POSIX_SOURCE
4855 dnl POSIX.1-1990 and _POSIX_SOURCE and
4856 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4858 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4859 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4860 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4863 dnl $1 is the nominal value for _POSIX_C_SOURCE
4864 AC_DEFUN([CF_POSIX_C_SOURCE],
4866 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4868 cf_save_CFLAGS="$CFLAGS"
4869 cf_save_CPPFLAGS="$CPPFLAGS"
4871 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4872 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4874 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4875 CF_MSG_LOG(if the symbol is already defined go no further)
4876 AC_TRY_COMPILE([#include <sys/types.h>],[
4877 #ifndef _POSIX_C_SOURCE
4880 [cf_cv_posix_c_source=no],
4881 [cf_want_posix_source=no
4882 case .$cf_POSIX_C_SOURCE in #(vi
4884 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4887 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4888 cf_want_posix_source=yes
4891 cf_want_posix_source=yes
4894 if test "$cf_want_posix_source" = yes ; then
4895 AC_TRY_COMPILE([#include <sys/types.h>],[
4896 #ifdef _POSIX_SOURCE
4899 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4901 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4902 CFLAGS="$cf_trim_CFLAGS"
4903 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4904 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4905 AC_TRY_COMPILE([#include <sys/types.h>],[
4906 #ifndef _POSIX_C_SOURCE
4909 [cf_cv_posix_c_source=no])
4910 CFLAGS="$cf_save_CFLAGS"
4911 CPPFLAGS="$cf_save_CPPFLAGS"
4915 if test "$cf_cv_posix_c_source" != no ; then
4916 CFLAGS="$cf_trim_CFLAGS"
4917 CPPFLAGS="$cf_trim_CPPFLAGS"
4918 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4922 dnl ---------------------------------------------------------------------------
4923 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4925 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4927 dnl $1 = symbol to test
4928 dnl $2 = value (if any) to use for a predefinition
4929 AC_DEFUN([CF_PREDEFINE],
4931 AC_MSG_CHECKING(if we must define $1)
4932 AC_TRY_COMPILE([#include <sys/types.h>
4936 #endif],[cf_result=no],[cf_result=yes])
4937 AC_MSG_RESULT($cf_result)
4939 if test "$cf_result" = yes ; then
4940 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4941 elif test "x$2" != "x" ; then
4942 AC_MSG_CHECKING(checking for compatible value versus $2)
4943 AC_TRY_COMPILE([#include <sys/types.h>
4947 #endif],[cf_result=yes],[cf_result=no])
4948 AC_MSG_RESULT($cf_result)
4949 if test "$cf_result" = no ; then
4950 # perhaps we can override it - try...
4951 CPPFLAGS="$CPPFLAGS -D$1=$2"
4955 dnl ---------------------------------------------------------------------------
4956 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4958 dnl Append definitions and rules for the given programs to the subdirectory
4959 dnl Makefiles, and the recursion rule for the top-level Makefile.
4962 dnl $1 = script to run
4963 dnl $2 = list of subdirectories
4967 AC_DEFUN([CF_PRG_RULES],
4971 if test ! -d $srcdir/$cf_dir; then
4973 elif test -f $srcdir/$cf_dir/programs; then
4974 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4979 dnl ---------------------------------------------------------------------------
4980 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4982 dnl Check for archiver "ar".
4983 AC_DEFUN([CF_PROG_AR],[
4984 AC_CHECK_TOOL(AR, ar, ar)
4986 dnl ---------------------------------------------------------------------------
4987 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4989 dnl Check for awk, ensure that the check found something.
4990 AC_DEFUN([CF_PROG_AWK],
4993 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4995 dnl ---------------------------------------------------------------------------
4996 dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58
4998 dnl standard check for CC, plus followup sanity checks
4999 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
5000 AC_DEFUN([CF_PROG_CC],[
5001 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
5003 CF_ACVERSION_CHECK(2.52,
5008 dnl ---------------------------------------------------------------------------
5009 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
5011 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
5012 dnl the output file can be renamed, and allows for a shell variable that can
5013 dnl be used later. The parameter is either CC or CXX. The result is the
5015 dnl $cf_cv_prog_CC_c_o
5016 dnl $cf_cv_prog_CXX_c_o
5017 AC_DEFUN([CF_PROG_CC_C_O],
5018 [AC_REQUIRE([AC_PROG_CC])dnl
5019 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
5020 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
5022 cat > conftest.$ac_ext <<CF_EOF
5026 ${cf_cv_main_return:-return}(0);
5029 # We do the test twice because some compilers refuse to overwrite an
5030 # existing .o file with -o, though they will create one.
5031 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
5032 if AC_TRY_EVAL(ac_try) &&
5033 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
5035 eval cf_cv_prog_$1_c_o=yes
5037 eval cf_cv_prog_$1_c_o=no
5041 if test $cf_cv_prog_$1_c_o = yes; then
5042 AC_MSG_RESULT([yes])
5047 dnl ---------------------------------------------------------------------------
5048 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
5050 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
5051 dnl This macro adds a check to ensure the script found something.
5052 AC_DEFUN([CF_PROG_EGREP],
5053 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5054 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5055 then ac_cv_prog_egrep='grep -E'
5056 else ac_cv_prog_egrep='egrep'
5058 EGREP=$ac_cv_prog_egrep
5060 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5062 dnl ---------------------------------------------------------------------------
5063 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5065 dnl Check for gnatmake, ensure that it is complete.
5066 AC_DEFUN([CF_PROG_GNAT],[
5067 cf_ada_make=gnatmake
5068 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5069 if test "$ac_cv_prog_gnat_exists" = no; then
5071 cf_cv_prog_gnat_correct=no
5074 AC_CHECK_PROG(M4_exists, m4, yes, no)
5075 if test "$ac_cv_prog_M4_exists" = no; then
5076 cf_cv_prog_gnat_correct=no
5077 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5079 if test "$cf_cv_prog_gnat_correct" = yes; then
5080 AC_MSG_CHECKING(if GNAT works)
5081 CF_GNAT_TRY_RUN([procedure conftest;],
5084 procedure conftest is
5086 Text_IO.Put ("Hello World");
5088 GNAT.OS_Lib.OS_Exit (0);
5089 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5090 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5094 AC_SUBST(cf_ada_make)
5096 dnl ---------------------------------------------------------------------------
5097 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5099 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5100 dnl misc/tabset install won't work properly. Usually this happens only when
5101 dnl using the fallback mkinstalldirs script
5102 AC_DEFUN([CF_PROG_INSTALL],
5108 CF_DIRNAME(cf_dir,$INSTALL)
5109 test -z "$cf_dir" && cf_dir=.
5110 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5114 dnl ---------------------------------------------------------------------------
5115 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5116 dnl ----------------
5117 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5118 dnl and then used in the install.
5119 AC_DEFUN([CF_PROG_LDCONFIG],[
5120 if test "$cross_compiling" = yes ; then
5123 case "$cf_cv_system_name" in #(vi
5124 dragonfly*|mirbsd*|freebsd*) #(vi
5125 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5127 *) LDPATH=$PATH:/sbin:/usr/sbin
5128 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5134 dnl ---------------------------------------------------------------------------
5135 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5137 AC_DEFUN([CF_PROG_LINT],
5139 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5142 dnl ---------------------------------------------------------------------------
5143 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5145 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5146 dnl option if it is supported.
5147 AC_DEFUN([CF_PROG_LN_S],[
5149 AC_MSG_CHECKING(if $LN_S -f options work)
5151 rm -f conf$$.src conf$$dst
5153 echo first >conf$$.src
5154 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5159 rm -f conf$$.dst conf$$src
5160 AC_MSG_RESULT($cf_prog_ln_sf)
5162 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5164 dnl ---------------------------------------------------------------------------
5165 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5167 dnl Attempt to determine if we've got one of the flavors of regular-expression
5168 dnl code that we can support.
5169 AC_DEFUN([CF_REGEX],
5174 cf_regex_libs="regex re"
5175 case $host_os in #(vi
5177 cf_regex_libs="gnurx $cf_regex_libs"
5181 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5182 for cf_regex_lib in $cf_regex_libs
5184 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5185 CF_ADD_LIB($cf_regex_lib)
5186 cf_regex_func=regcomp
5191 if test "$cf_regex_func" = no ; then
5192 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5193 AC_CHECK_LIB(gen,compile,[
5195 cf_regex_func=compile])])
5198 if test "$cf_regex_func" = no ; then
5199 AC_MSG_WARN(cannot find regular expression library)
5202 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5205 case $cf_regex_func in #(vi
5207 for cf_regex_hdr in regexp.h regexpr.h
5209 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5210 char *p = compile("", "", "", 0);
5211 int x = step("", "");
5213 cf_cv_regex_hdrs=$cf_regex_hdr
5219 for cf_regex_hdr in regex.h
5221 AC_TRY_LINK([#include <sys/types.h>
5222 #include <$cf_regex_hdr>],[
5224 int x = regcomp(p, "", 0);
5225 int y = regexec(p, "", 0, 0, 0);
5228 cf_cv_regex_hdrs=$cf_regex_hdr
5237 case $cf_cv_regex_hdrs in #(vi
5238 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5239 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5240 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5241 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5244 dnl ---------------------------------------------------------------------------
5245 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5246 dnl ----------------
5247 dnl Remove all -U and -D options that refer to the given symbol from a list
5248 dnl of C compiler options. This works around the problem that not all
5249 dnl compilers process -U and -D options from left-to-right, so a -U option
5250 dnl cannot be used to cancel the effect of a preceding -D option.
5252 dnl $1 = target (which could be the same as the source variable)
5253 dnl $2 = source (including '$')
5254 dnl $3 = symbol to remove
5255 define([CF_REMOVE_DEFINE],
5258 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5259 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5261 dnl ---------------------------------------------------------------------------
5262 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5264 dnl Remove the given library from the symbol
5266 dnl $1 = target (which could be the same as the source variable)
5267 dnl $2 = source (including '$')
5268 dnl $3 = library to remove
5269 define([CF_REMOVE_LIB],
5271 # remove $3 library from $2
5272 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5274 dnl ---------------------------------------------------------------------------
5275 dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00
5277 AC_DEFUN([CF_RPATH_HACK],
5279 AC_REQUIRE([CF_LD_RPATH_OPT])
5280 AC_MSG_CHECKING(for updated LDFLAGS)
5281 if test -n "$LD_RPATH_OPT" ; then
5282 AC_MSG_RESULT(maybe)
5284 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5285 cf_rpath_list="/usr/lib /lib"
5286 if test "$cf_ldd_prog" != no
5290 AC_TRY_LINK([#include <stdio.h>],
5292 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq`
5293 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`])
5295 # If we passed the link-test, but get a "not found" on a given library,
5296 # this could be due to inept reconfiguration of gcc to make it only
5297 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5298 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5299 # /usr/local libraries.
5300 if test -n "$cf_rpath_oops"
5302 for cf_rpath_src in $cf_rpath_oops
5304 for cf_rpath_dir in \
5309 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5311 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5312 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5320 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5322 CF_RPATH_HACK_2(LDFLAGS)
5323 CF_RPATH_HACK_2(LIBS)
5325 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5329 AC_SUBST(EXTRA_LDFLAGS)
5331 dnl ---------------------------------------------------------------------------
5332 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5334 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5335 dnl EXTRA_LDFLAGS for each -L option found.
5337 dnl $cf_rpath_list contains a list of directories to ignore.
5339 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5340 dnl but LIBS often has misplaced -L options.
5341 AC_DEFUN([CF_RPATH_HACK_2],
5343 CF_VERBOSE(...checking $1 [$]$1)
5346 for cf_rpath_src in [$]$1
5348 case $cf_rpath_src in #(vi
5351 # check if this refers to a directory which we will ignore
5353 if test -n "$cf_rpath_list"
5355 for cf_rpath_item in $cf_rpath_list
5357 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5365 if test "$cf_rpath_skip" = no
5367 # transform the option
5368 if test "$LD_RPATH_OPT" = "-R " ; then
5369 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5371 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5374 # if we have not already added this, add it now
5375 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5376 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5378 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5379 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5384 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5388 CF_VERBOSE(...checked $1 [$]$1)
5389 AC_SUBST(EXTRA_LDFLAGS)
5391 dnl ---------------------------------------------------------------------------
5392 dnl CF_SHARED_OPTS version: 84 updated: 2013/11/03 06:26:10
5395 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5399 dnl a) ${LOCAL_LDFLAGS} is used to link executables that will run within
5400 dnl the build-tree, i.e., by making use of the libraries that are compiled in
5401 dnl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the
5402 dnl shared library since that can lead to unexpected results at runtime.
5403 dnl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared
5404 dnl libraries are compiled in ../../lib
5406 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5407 dnl to install symbolic links to the rel/abi versions of shared libraries.
5409 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5410 dnl version when making symbolic links.
5412 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5413 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5414 dnl (ex: libncurses.so.<ver>).
5416 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5417 AC_DEFUN([CF_SHARED_OPTS],
5419 AC_REQUIRE([CF_LD_RPATH_OPT])
5424 INSTALL_LIB="-m 644"
5425 : ${rel_builddir:=.}
5433 cf_cv_do_symlinks=no
5435 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5437 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5438 AC_ARG_WITH(shlib-version,
5439 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5440 [test -z "$withval" && withval=auto
5441 case $withval in #(vi
5443 cf_cv_shlib_version=auto
5445 rel|abi|auto|no) #(vi
5446 cf_cv_shlib_version=$withval
5449 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5452 ],[cf_cv_shlib_version=auto])
5453 AC_MSG_RESULT($cf_cv_shlib_version)
5458 # Some less-capable ports of gcc support only -fpic
5460 if test "$GCC" = yes
5462 AC_MSG_CHECKING(which $CC option to use)
5463 cf_save_CFLAGS="$CFLAGS"
5464 for CC_SHARED_OPTS in -fPIC -fpic ''
5466 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5467 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5469 AC_MSG_RESULT($CC_SHARED_OPTS)
5470 CFLAGS="$cf_save_CFLAGS"
5473 cf_cv_shlib_version_infix=no
5475 case $cf_cv_system_name in #(vi
5476 aix4.[3-9]*|aix[[5-7]]*) #(vi
5477 if test "$GCC" = yes; then
5479 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5481 # CC_SHARED_OPTS='-qpic=large -G'
5482 # perhaps "-bM:SRE -bnoentry -bexpall"
5483 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5487 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5491 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5492 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5493 cf_cv_shlib_version=cygdll
5494 cf_cv_shlib_version_infix=cygdll
5497 cat >mk_shared_lib.sh <<-CF_EOF
5500 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5503 Linking shared library
5504 ** SHARED_LIB \[$]SHARED_LIB
5505 ** IMPORT_LIB \[$]IMPORT_LIB
5507 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5509 chmod +x mk_shared_lib.sh
5513 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5514 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5515 cf_cv_shlib_version=msysdll
5516 cf_cv_shlib_version_infix=msysdll
5519 cat >mk_shared_lib.sh <<-CF_EOF
5522 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5525 Linking shared library
5526 ** SHARED_LIB \[$]SHARED_LIB
5527 ** IMPORT_LIB \[$]IMPORT_LIB
5529 exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5531 chmod +x mk_shared_lib.sh
5534 cf_try_cflags="no-cpp-precomp"
5535 CC_SHARED_OPTS="-dynamic"
5536 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5537 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5538 cf_cv_shlib_version_infix=yes
5539 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5540 cf_save_LDFLAGS=$LDFLAGS
5541 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5542 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5543 LDFLAGS=$cf_save_LDFLAGS])
5544 if test $cf_cv_ldflags_search_paths_first = yes; then
5545 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5549 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5550 if test "$GCC" != yes; then
5553 MK_SHARED_LIB='${LD} -b -o $[@]'
5554 INSTALL_LIB="-m 555"
5557 # (tested with gcc 2.7.2 -- I don't have c89)
5558 if test "$GCC" = yes; then
5559 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5562 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5564 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5565 # HP-UX shared libraries must be executable, and should be
5566 # readonly to exploit a quirk in the memory manager.
5567 INSTALL_LIB="-m 555"
5570 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5571 if test "$cf_cv_shlib_version" = rel; then
5572 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5574 cf_shared_soname='`basename $@`'
5577 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5580 if test "$cf_cv_enable_rpath" = yes ; then
5581 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5583 # tested with IRIX 5.2 and 'cc'.
5584 if test "$GCC" != yes; then
5585 CC_SHARED_OPTS='-KPIC'
5586 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5588 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5590 cf_cv_rm_so_locs=yes
5592 linux*|gnu*|k*bsd*-gnu) #(vi
5593 if test "$DFT_LWR_MODEL" = "shared" ; then
5594 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5595 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5597 if test "$cf_cv_enable_rpath" = yes ; then
5598 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5601 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5604 cf_cv_shlib_version=mingw
5605 cf_cv_shlib_version_infix=mingw
5608 if test "$DFT_LWR_MODEL" = "shared" ; then
5609 LOCAL_LDFLAGS="-Wl,--enable-auto-import"
5610 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5611 EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS"
5614 MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5615 RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
5616 cat >mk_shared_lib.sh <<-CF_EOF
5619 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5622 Linking shared library
5623 ** SHARED_LIB \[$]SHARED_LIB
5624 ** IMPORT_LIB \[$]IMPORT_LIB
5626 exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
5628 chmod +x mk_shared_lib.sh
5630 openbsd[[2-9]].*|mirbsd*) #(vi
5631 if test "$DFT_LWR_MODEL" = "shared" ; then
5632 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5633 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5635 if test "$cf_cv_enable_rpath" = yes ; then
5636 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5638 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5640 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5642 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5643 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5644 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5645 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5647 dragonfly*|freebsd*) #(vi
5648 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5649 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5650 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5651 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5652 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5655 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5658 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5659 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5660 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5661 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5662 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5663 if test "$cf_cv_shlib_version" = auto; then
5664 if test -f /usr/libexec/ld.elf_so; then
5665 cf_cv_shlib_version=abi
5667 cf_cv_shlib_version=rel
5671 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5673 MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
5677 # tested with OSF/1 V3.2 and 'cc'
5678 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5679 # link with shared libs).
5680 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5681 case $host_os in #(vi
5683 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5686 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5687 if test "$DFT_LWR_MODEL" = "shared" ; then
5688 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5689 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5691 cf_cv_rm_so_locs=yes
5693 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5694 # tested with osr5.0.5
5695 if test "$GCC" != yes; then
5696 CC_SHARED_OPTS='-belf -KPIC'
5698 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5699 if test "$cf_cv_enable_rpath" = yes ; then
5700 # only way is to set LD_RUN_PATH but no switch for it
5703 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5704 LINK_PROGS='LD_RUN_PATH=${libdir}'
5705 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5708 # tested with SunOS 4.1.1 and gcc 2.7.0
5709 if test "$GCC" != yes; then
5710 CC_SHARED_OPTS='-KPIC'
5712 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5713 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5716 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5717 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5718 if test "$DFT_LWR_MODEL" = "shared" ; then
5719 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5720 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5722 if test "$cf_cv_enable_rpath" = yes ; then
5723 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5726 if test "$GCC" != yes; then
5727 cf_save_CFLAGS="$CFLAGS"
5728 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5730 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5731 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5733 CFLAGS="$cf_save_CFLAGS"
5734 CC_SHARED_OPTS=$cf_shared_opts
5735 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5737 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5740 sysv5uw7*|unix_sv*) #(vi
5741 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5742 if test "$GCC" != yes; then
5743 CC_SHARED_OPTS='-KPIC'
5745 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5748 CC_SHARED_OPTS='unknown'
5749 MK_SHARED_LIB='echo unknown'
5753 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5754 case "$cf_cv_shlib_version" in #(vi
5756 case "$MK_SHARED_LIB" in #(vi
5758 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5761 AC_MSG_WARN(ignored --with-shlib-version)
5767 if test -n "$cf_try_cflags"
5769 cat > conftest.$ac_ext <<EOF
5770 #line __oline__ "${as_me:-configure}"
5772 int main(int argc, char *argv[[]])
5775 return (argv[[argc-1]] == 0) ;
5778 cf_save_CFLAGS="$CFLAGS"
5779 for cf_opt in $cf_try_cflags
5781 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5782 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5783 if AC_TRY_EVAL(ac_compile); then
5785 cf_save_CFLAGS="$CFLAGS"
5790 CFLAGS="$cf_save_CFLAGS"
5794 # RPATH_LIST is a colon-separated list of directories
5795 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5796 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5798 test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations"
5800 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5801 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5803 AC_SUBST(CC_SHARED_OPTS)
5804 AC_SUBST(LD_RPATH_OPT)
5805 AC_SUBST(LD_SHARED_OPTS)
5806 AC_SUBST(MK_SHARED_LIB)
5807 AC_SUBST(RM_SHARED_OPTS)
5809 AC_SUBST(LINK_PROGS)
5810 AC_SUBST(LINK_TESTS)
5812 AC_SUBST(EXTRA_LDFLAGS)
5813 AC_SUBST(LOCAL_LDFLAGS)
5814 AC_SUBST(LOCAL_LDFLAGS2)
5816 AC_SUBST(INSTALL_LIB)
5817 AC_SUBST(RPATH_LIST)
5819 dnl ---------------------------------------------------------------------------
5820 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5821 dnl ----------------
5822 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5823 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5826 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5827 dnl If missing, use "rel".
5828 define([CF_SHARED_SONAME],
5830 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5831 if test "$cf_cv_shlib_version" = rel; then
5832 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5834 cf_cv_shared_soname='`basename $[@]`'
5837 dnl ---------------------------------------------------------------------------
5838 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5840 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5841 dnl programs need this test).
5843 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5844 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5845 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5846 dnl break that part of the interface as well.
5847 AC_DEFUN([CF_SIGWINCH],
5849 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5851 #include <sys/types.h>
5852 #include <sys/signal.h>
5853 ],[int x = SIGWINCH],
5854 [cf_cv_define_sigwinch=yes],
5856 #undef _XOPEN_SOURCE
5857 #undef _POSIX_SOURCE
5858 #undef _POSIX_C_SOURCE
5859 #include <sys/types.h>
5860 #include <sys/signal.h>
5861 ],[int x = SIGWINCH],
5862 [cf_cv_define_sigwinch=maybe],
5863 [cf_cv_define_sigwinch=no])
5867 if test "$cf_cv_define_sigwinch" = maybe ; then
5868 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5869 cf_cv_fixup_sigwinch=unknown
5871 while test $cf_sigwinch != 1
5874 #undef _XOPEN_SOURCE
5875 #undef _POSIX_SOURCE
5876 #undef _POSIX_C_SOURCE
5877 #include <sys/types.h>
5878 #include <sys/signal.h>
5880 #if SIGWINCH != $cf_sigwinch
5884 [cf_cv_fixup_sigwinch=$cf_sigwinch
5887 cf_sigwinch=`expr $cf_sigwinch - 1`
5891 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5892 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5896 dnl ---------------------------------------------------------------------------
5897 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5899 dnl signal handler, but there are some gcc depedencies in that recommendation.
5901 AC_DEFUN([CF_SIG_ATOMIC_T],
5903 AC_MSG_CHECKING(for signal global datatype)
5904 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5906 "volatile sig_atomic_t" \
5911 #include <sys/types.h>
5917 static void handler(int sig)
5921 [signal(SIGINT, handler);
5923 [cf_cv_sig_atomic_t=$cf_type],
5924 [cf_cv_sig_atomic_t=no])
5925 test "$cf_cv_sig_atomic_t" != no && break
5928 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5929 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5931 dnl ---------------------------------------------------------------------------
5932 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5934 dnl Check for definitions & structures needed for window size-changing
5935 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5936 AC_DEFUN([CF_SIZECHANGE],
5938 AC_REQUIRE([CF_STRUCT_TERMIOS])
5939 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5940 cf_cv_sizechange=unknown
5941 cf_save_CPPFLAGS="$CPPFLAGS"
5943 for cf_opts in "" "NEED_PTEM_H"
5946 CPPFLAGS="$cf_save_CPPFLAGS"
5947 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5948 AC_TRY_COMPILE([#include <sys/types.h>
5949 #ifdef HAVE_TERMIOS_H
5950 #include <termios.h>
5952 #ifdef HAVE_TERMIO_H
5957 /* This is a workaround for SCO: they neglected to define struct winsize in
5958 * termios.h -- it's only in termio.h and ptem.h
5960 #include <sys/stream.h>
5961 #include <sys/ptem.h>
5963 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5964 #include <sys/ioctl.h>
5968 struct ttysize win; /* FIXME: what system is this? */
5969 int y = win.ts_lines;
5970 int x = win.ts_cols;
5977 no TIOCGSIZE or TIOCGWINSZ
5978 #endif /* TIOCGWINSZ */
5979 #endif /* TIOCGSIZE */
5981 [cf_cv_sizechange=yes],
5982 [cf_cv_sizechange=no])
5984 CPPFLAGS="$cf_save_CPPFLAGS"
5985 if test "$cf_cv_sizechange" = yes ; then
5986 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5987 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5992 if test "$cf_cv_sizechange" != no ; then
5993 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5994 case $cf_cv_sizechange in #(vi
5996 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
6001 dnl ---------------------------------------------------------------------------
6002 dnl CF_SRC_MODULES version: 27 updated: 2013/08/03 18:18:08
6004 dnl For each parameter, test if the source-directory exists, and if it contains
6005 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
6006 dnl use in CF_LIB_RULES.
6008 dnl This uses the configured value to make the lists SRC_SUBDIRS and
6009 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
6010 AC_DEFUN([CF_SRC_MODULES],
6012 AC_MSG_CHECKING(for src modules)
6014 # dependencies and linker-arguments for test-programs
6015 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
6016 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
6017 if test "$DFT_LWR_MODEL" = "libtool"; then
6018 TEST_ARGS="${TEST_DEPS}"
6019 TEST_ARG2="${TEST_DEP2}"
6021 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
6022 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
6025 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
6029 if test -f $srcdir/$cf_dir/modules; then
6031 # We may/may not have tack in the distribution, though the
6033 if test $cf_dir = tack ; then
6034 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
6039 if test -z "$cf_cv_src_modules"; then
6040 cf_cv_src_modules=$cf_dir
6042 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
6045 # Make the ncurses_cfg.h file record the library interface files as
6046 # well. These are header files that are the same name as their
6047 # directory. Ncurses is the only library that does not follow
6049 if test $cf_dir = tack ; then
6051 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
6052 CF_UPPER(cf_have_include,$cf_dir)
6053 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
6054 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
6055 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
6056 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
6057 if test "$DFT_LWR_MODEL" = "libtool"; then
6058 TEST_ARGS="${TEST_DEPS}"
6059 TEST_ARG2="${TEST_DEP2}"
6061 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
6062 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
6064 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
6068 AC_MSG_RESULT($cf_cv_src_modules)
6070 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
6071 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
6080 if test "x$cf_with_manpages" != xno ; then
6081 SRC_SUBDIRS="$SRC_SUBDIRS man"
6083 SRC_SUBDIRS="$SRC_SUBDIRS include"
6084 for cf_dir in $cf_cv_src_modules
6086 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
6088 if test "x$cf_with_tests" != "xno" ; then
6089 SRC_SUBDIRS="$SRC_SUBDIRS test"
6091 if test "x$cf_with_db_install" = xyes; then
6092 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
6094 if test "$cf_with_cxx_binding" != no; then
6095 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
6096 SRC_SUBDIRS="$SRC_SUBDIRS c++"
6099 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
6100 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
6102 AC_SUBST(PC_MODULES_TO_MAKE)
6105 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6106 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6107 ADA_SUBDIRS="gen src"
6108 if test "x$cf_with_tests" != "xno" ; then
6109 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6114 for cf_dir in $SRC_SUBDIRS
6116 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6119 if test -n "$ADA_SUBDIRS"; then
6120 for cf_dir in $ADA_SUBDIRS
6122 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6124 AC_SUBST(ADA_SUBDIRS)
6127 dnl ---------------------------------------------------------------------------
6128 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6129 dnl -----------------
6130 dnl Check for -lstdc++, which is GNU's standard C++ library.
6131 AC_DEFUN([CF_STDCPP_LIBRARY],
6133 if test -n "$GXX" ; then
6134 case $cf_cv_system_name in #(vi
6136 cf_stdcpp_libname=stdcpp
6139 cf_stdcpp_libname=stdc++
6142 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6144 CF_ADD_LIB($cf_stdcpp_libname)
6146 #include <strstream.h>],[
6148 strstreambuf foo(buf, sizeof(buf))
6150 [cf_cv_libstdcpp=yes],
6151 [cf_cv_libstdcpp=no])
6154 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6157 dnl ---------------------------------------------------------------------------
6158 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6160 dnl Remove "-g" option from the compiler options
6161 AC_DEFUN([CF_STRIP_G_OPT],
6162 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6163 dnl ---------------------------------------------------------------------------
6164 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6165 dnl -------------------
6166 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6167 dnl do this if we've found the sigaction function.
6168 AC_DEFUN([CF_STRUCT_SIGACTION],[
6169 AC_REQUIRE([CF_XOPEN_SOURCE])
6171 if test "$ac_cv_func_sigaction" = yes; then
6172 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6174 #include <sys/types.h>
6175 #include <signal.h>],
6176 [struct sigaction act],
6180 #define _POSIX_SOURCE
6181 #include <sys/types.h>
6182 #include <signal.h>],
6183 [struct sigaction act],
6185 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6186 [sigact_bad=unknown])])
6187 AC_MSG_RESULT($sigact_bad)
6190 dnl ---------------------------------------------------------------------------
6191 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6192 dnl -----------------
6193 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6194 AC_DEFUN([CF_STRUCT_TERMIOS],[
6195 AC_REQUIRE([CF_XOPEN_SOURCE])
6203 if test "$ISC" = yes ; then
6204 AC_CHECK_HEADERS( sys/termio.h )
6206 if test "$ac_cv_header_termios_h" = yes ; then
6207 case "$CFLAGS $CPPFLAGS" in
6209 termios_bad=dunno ;;
6210 *) termios_bad=maybe ;;
6212 if test "$termios_bad" = maybe ; then
6213 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6214 AC_TRY_COMPILE([#include <termios.h>],
6215 [struct termios foo; int x = foo.c_iflag],
6218 #define _POSIX_SOURCE
6219 #include <termios.h>],
6220 [struct termios foo; int x = foo.c_iflag],
6221 termios_bad=unknown,
6222 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6224 AC_MSG_RESULT($termios_bad)
6228 dnl ---------------------------------------------------------------------------
6229 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6231 dnl Construct a search-list for a nonstandard header/lib-file
6232 dnl $1 = the variable to return as result
6233 dnl $2 = the package name
6234 dnl $3 = the subdirectory, e.g., bin, include or lib
6235 AC_DEFUN([CF_SUBDIR_PATH],
6239 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6240 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6241 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6242 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6243 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6245 dnl ---------------------------------------------------------------------------
6246 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6248 dnl Shorthand macro for substituting things that the user may override
6249 dnl with an environment variable.
6251 dnl $1 = condition to pass to "test"
6252 dnl $2 = environment variable
6253 dnl $3 = value if the test succeeds
6254 dnl $4 = value if the test fails
6255 AC_DEFUN([CF_SUBST_IF],
6264 dnl ---------------------------------------------------------------------------
6265 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6266 dnl ------------------------
6267 dnl Get the version-number for use in shared-library naming, etc.
6268 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6270 AC_REQUIRE([CF_PROG_EGREP])
6271 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6272 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6273 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6274 cf_cv_abi_version=${NCURSES_MAJOR}
6275 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6276 dnl Show the computed version, for logging
6277 cf_cv_timestamp=`date`
6278 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6279 dnl We need these values in the generated headers
6280 AC_SUBST(NCURSES_MAJOR)
6281 AC_SUBST(NCURSES_MINOR)
6282 AC_SUBST(NCURSES_PATCH)
6283 dnl We need these values in the generated makefiles
6284 AC_SUBST(cf_cv_rel_version)
6285 AC_SUBST(cf_cv_abi_version)
6286 AC_SUBST(cf_cv_builtin_bool)
6287 AC_SUBST(cf_cv_header_stdbool_h)
6288 AC_SUBST(cf_cv_type_of_bool)dnl
6290 dnl ---------------------------------------------------------------------------
6291 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6292 dnl ------------------
6293 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6294 dnl older SCO configurations.
6295 AC_DEFUN([CF_SYS_TIME_SELECT],
6297 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6298 AC_CACHE_VAL(cf_cv_sys_time_select,[
6300 #include <sys/types.h>
6301 #ifdef HAVE_SYS_TIME_H
6302 #include <sys/time.h>
6304 #ifdef HAVE_SYS_SELECT_H
6305 #include <sys/select.h>
6307 ],[],[cf_cv_sys_time_select=yes],
6308 [cf_cv_sys_time_select=no])
6310 AC_MSG_RESULT($cf_cv_sys_time_select)
6311 test "$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>])
6313 dnl ---------------------------------------------------------------------------
6314 dnl CF_TOP_BUILDDIR version: 2 updated: 2013/07/27 17:38:32
6316 dnl Define a top_builddir symbol, for applications that need an absolute path.
6317 AC_DEFUN([CF_TOP_BUILDDIR],
6319 top_builddir=ifelse($1,,`pwd`,$1)
6320 AC_SUBST(top_builddir)
6322 dnl ---------------------------------------------------------------------------
6323 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6324 dnl -------------------
6325 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6326 dnl can define it successfully.
6327 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6328 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6332 #include <sys/types.h>
6334 #ifndef _XOPEN_SOURCE
6337 [cf_cv_xopen_source=no],
6338 [cf_save="$CPPFLAGS"
6339 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6343 #include <sys/types.h>
6345 #ifdef _XOPEN_SOURCE
6348 [cf_cv_xopen_source=no],
6349 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6354 if test "$cf_cv_xopen_source" != no ; then
6355 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6356 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6357 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6358 CF_ADD_CFLAGS($cf_temp_xopen_source)
6361 dnl ---------------------------------------------------------------------------
6362 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6363 dnl ----------------
6364 dnl Determine the type we should use for chtype (and attr_t, which is treated
6365 dnl as the same thing). We want around 32 bits, so on most machines want a
6366 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6367 dnl wide characters, we have to have a type compatible with that, as well.
6368 AC_DEFUN([CF_TYPEOF_CHTYPE],
6370 AC_MSG_CHECKING([for type of chtype])
6371 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6373 #define WANT_BITS 31
6377 FILE *fp = fopen("cf_test.out", "w");
6379 char *result = "long";
6380 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6383 for (n = 0; n < WANT_BITS; n++) {
6386 if (y != 1 || x == 0) {
6392 * If x is nonzero, an int is big enough for the bits
6395 result = (x != 0) ? "int" : "long";
6400 ${cf_cv_main_return:-return}(0);
6403 [cf_cv_typeof_chtype=`cat cf_test.out`],
6404 [cf_cv_typeof_chtype=long],
6405 [cf_cv_typeof_chtype=long])
6408 AC_MSG_RESULT($cf_cv_typeof_chtype)
6410 AC_SUBST(cf_cv_typeof_chtype)
6411 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6413 dnl ---------------------------------------------------------------------------
6414 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6415 dnl -----------------
6417 AC_DEFUN([CF_TYPE_SIGACTION],
6419 AC_MSG_CHECKING([for type sigaction_t])
6420 AC_CACHE_VAL(cf_cv_type_sigaction,[
6422 #include <signal.h>],
6424 [cf_cv_type_sigaction=yes],
6425 [cf_cv_type_sigaction=no])])
6426 AC_MSG_RESULT($cf_cv_type_sigaction)
6427 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6429 dnl ---------------------------------------------------------------------------
6430 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6431 dnl --------------------
6432 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6433 dnl won't, but they're still there.
6434 AC_DEFUN([CF_UNSIGNED_LITERALS],
6436 AC_MSG_CHECKING([if unsigned literals are legal])
6437 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6438 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6439 [cf_cv_unsigned_literals=yes],
6440 [cf_cv_unsigned_literals=no])
6442 AC_MSG_RESULT($cf_cv_unsigned_literals)
6444 dnl ---------------------------------------------------------------------------
6445 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6447 dnl Make an uppercase version of a variable
6448 dnl $1=uppercase($2)
6449 AC_DEFUN([CF_UPPER],
6451 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6453 dnl ---------------------------------------------------------------------------
6454 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6456 dnl Check for multibyte support, and if not found, utf8 compatibility library
6457 AC_DEFUN([CF_UTF8_LIB],
6459 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6460 cf_save_LIBS="$LIBS"
6462 #include <stdlib.h>],[putwc(0,0);],
6463 [cf_cv_utf8_lib=yes],
6465 #include <libutf8.h>],[putwc(0,0);],utf8,
6466 [cf_cv_utf8_lib=add-on],
6467 [cf_cv_utf8_lib=no])
6470 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6472 if test "$cf_cv_utf8_lib" = "add-on" ; then
6473 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6474 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6475 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6476 CF_ADD_LIBS($cf_cv_library_file_utf8)
6479 dnl ---------------------------------------------------------------------------
6480 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6482 dnl check for va_copy, part of stdarg.h
6483 dnl Also, workaround for glibc's __va_copy, by checking for both.
6484 AC_DEFUN([CF_VA_COPY],[
6485 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6492 cf_cv_have_va_copy=yes,
6493 cf_cv_have_va_copy=no)])
6495 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6497 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6503 __va_copy(dst, src)],
6504 cf_cv_have___va_copy=yes,
6505 cf_cv_have___va_copy=no)])
6507 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6509 dnl ---------------------------------------------------------------------------
6510 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6512 dnl Use AC_VERBOSE w/o the warnings
6513 AC_DEFUN([CF_VERBOSE],
6514 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6517 dnl ---------------------------------------------------------------------------
6518 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6520 dnl Check if type wide-character type $1 is declared, and if so, which header
6521 dnl file is needed. The second parameter is used to set a shell variable when
6522 dnl the type is not found. The first parameter sets a shell variable for the
6524 AC_DEFUN([CF_WCHAR_TYPE],
6526 # This is needed on Tru64 5.0 to declare $1
6527 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6532 #ifdef HAVE_LIBUTF8_H
6533 #include <libutf8.h>
6542 #ifdef HAVE_LIBUTF8_H
6543 #include <libutf8.h>
6547 [cf_cv_$1=unknown])])])
6549 if test "$cf_cv_$1" = yes ; then
6550 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6555 # if we do not find $1 in either place, use substitution to provide a fallback.
6556 if test "$cf_cv_$1" = unknown ; then
6561 # if we find $1 in either place, use substitution to provide a fallback.
6562 if test "$cf_cv_$1" != unknown ; then
6567 dnl ---------------------------------------------------------------------------
6568 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6570 dnl Check for compiler-support for weak symbols.
6571 dnl This works with "recent" gcc.
6572 AC_DEFUN([CF_WEAK_SYMBOLS],[
6573 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6576 #include <stdio.h>],
6578 #if defined(__GNUC__)
6579 # if defined __USE_ISOC99
6580 # define _cat_pragma(exp) _Pragma(#exp)
6581 # define _weak_pragma(exp) _cat_pragma(weak name)
6583 # define _weak_pragma(exp)
6585 # define _declare(name) __extension__ extern __typeof__(name) name
6586 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6590 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6593 dnl ---------------------------------------------------------------------------
6594 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6595 dnl -------------------
6596 dnl Allow library's ABI to be overridden. Generally this happens when a
6597 dnl packager has incremented the ABI past that used in the original package,
6598 dnl and wishes to keep doing this.
6600 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6602 AC_DEFUN([CF_WITH_ABI_VERSION],[
6603 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6604 AC_ARG_WITH(abi-version,
6605 [ --with-abi-version=XXX override derived ABI version],
6606 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6607 cf_cv_abi_version=$withval])
6608 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6610 $1_ABI=$cf_cv_abi_version
6613 dnl ---------------------------------------------------------------------------
6614 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6615 dnl --------------------
6616 dnl Command-line option to specify the Ada95 compiler.
6617 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6618 AC_MSG_CHECKING(for ada-compiler)
6619 AC_ARG_WITH(ada-compiler,
6620 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6621 [cf_ada_compiler=$withval],
6622 [cf_ada_compiler=gnatmake])
6623 AC_SUBST(cf_ada_compiler)
6624 AC_MSG_RESULT($cf_ada_compiler)
6626 dnl ---------------------------------------------------------------------------
6627 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6628 dnl -------------------
6629 dnl Command-line option to specify where Ada includes will install.
6630 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6631 AC_MSG_CHECKING(for ada-include)
6632 CF_WITH_PATH(ada-include,
6633 [ --with-ada-include=DIR Ada includes are in DIR],
6635 PREFIX/share/ada/adainclude,
6636 [$]prefix/share/ada/adainclude)
6637 AC_SUBST(ADA_INCLUDE)
6638 AC_MSG_RESULT($ADA_INCLUDE)
6640 dnl ---------------------------------------------------------------------------
6641 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6642 dnl -------------------
6643 dnl Command-line option to specify where Ada objects will install.
6644 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6645 AC_MSG_CHECKING(for ada-objects)
6646 CF_WITH_PATH(ada-objects,
6647 [ --with-ada-objects=DIR Ada objects are in DIR],
6649 PREFIX/lib/ada/adalib,
6650 [$]prefix/lib/ada/adalib)
6651 AC_SUBST(ADA_OBJECTS)
6652 AC_MSG_RESULT($ADA_OBJECTS)
6654 dnl ---------------------------------------------------------------------------
6655 dnl CF_WITH_ADA_SHAREDLIB version: 4 updated: 2014/05/31 21:08:37
6656 dnl ---------------------
6657 dnl Command-line option to specify if an Ada95 shared-library should be built,
6658 dnl and optionally what its soname should be.
6659 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6660 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6661 AC_ARG_WITH(ada-sharedlib,
6662 [ --with-ada-sharedlib=soname build shared-library (requires GNAT projects)],
6663 [with_ada_sharedlib=$withval],
6664 [with_ada_sharedlib=no])
6665 AC_MSG_RESULT($with_ada_sharedlib)
6667 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6668 MAKE_ADA_SHAREDLIB="#"
6670 if test "x$with_ada_sharedlib" != xno
6673 if test "x$with_ada_sharedlib" != xyes
6675 ADA_SHAREDLIB="$with_ada_sharedlib"
6679 AC_SUBST(ADA_SHAREDLIB)
6680 AC_SUBST(MAKE_ADA_SHAREDLIB)
6682 dnl ---------------------------------------------------------------------------
6683 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6684 dnl ----------------
6685 dnl Configure-option for dbmalloc. The optional parameter is used to override
6686 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6687 AC_DEFUN([CF_WITH_DBMALLOC],[
6688 CF_NO_LEAKS_OPTION(dbmalloc,
6689 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6692 if test "$with_dbmalloc" = yes ; then
6693 AC_CHECK_HEADER(dbmalloc.h,
6694 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6697 dnl ---------------------------------------------------------------------------
6698 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6700 dnl Configure-option for dmalloc. The optional parameter is used to override
6701 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6702 AC_DEFUN([CF_WITH_DMALLOC],[
6703 CF_NO_LEAKS_OPTION(dmalloc,
6704 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6707 if test "$with_dmalloc" = yes ; then
6708 AC_CHECK_HEADER(dmalloc.h,
6709 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6712 dnl ---------------------------------------------------------------------------
6713 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6716 dnl The option parameter (if neither yes/no) is assumed to be the name of
6717 dnl the gpm library, e.g., for dynamic loading.
6718 AC_DEFUN([CF_WITH_GPM],
6720 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6722 [ --with-gpm use Alessandro Rubini's GPM library],
6723 [with_gpm=$withval],
6725 AC_MSG_RESULT($with_gpm)
6727 if test "$with_gpm" != no ; then
6728 AC_CHECK_HEADER(gpm.h,[
6729 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6730 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6731 CF_VERBOSE(assuming we really have GPM library)
6732 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6734 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6735 AC_MSG_ERROR(Cannot link with GPM library)
6740 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6745 dnl ---------------------------------------------------------------------------
6746 dnl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05
6748 dnl Provide a configure option to incorporate libtool. Define several useful
6749 dnl symbols for the makefile rules.
6751 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6752 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6753 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6754 dnl But that still does not work properly since the macro is expanded outside
6755 dnl the CF_WITH_LIBTOOL macro:
6758 dnl ACLOCAL=`aclocal --print-ac-dir`
6759 dnl if test -z "$ACLOCAL" ; then
6760 dnl echo cannot find aclocal directory
6762 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6763 dnl echo cannot find libtool.m4 file
6767 dnl LOCAL=aclocal.m4
6768 dnl ORIG=aclocal.m4.orig
6770 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6774 dnl # sed the LIBTOOL= assignment to omit the current directory?
6775 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6776 dnl cat $ORIG >>$LOCAL
6780 AC_DEFUN([CF_WITH_LIBTOOL],
6782 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6783 ifdef([AC_PROG_LIBTOOL],,[
6786 # common library maintenance symbols that are convenient for libtool scripts:
6787 LIB_CREATE='${AR} -cr'
6788 LIB_OBJECT='${OBJECTS}'
6792 # symbols used to prop libtool up to enable it to determine what it should be
6800 AC_MSG_CHECKING(if you want to build libraries with libtool)
6801 AC_ARG_WITH(libtool,
6802 [ --with-libtool generate libraries with libtool],
6803 [with_libtool=$withval],
6805 AC_MSG_RESULT($with_libtool)
6806 if test "$with_libtool" != "no"; then
6807 ifdef([AC_PROG_LIBTOOL],[
6808 # missing_content_AC_PROG_LIBTOOL{{
6810 # missing_content_AC_PROG_LIBTOOL}}
6812 if test "$with_libtool" != "yes" ; then
6813 CF_PATH_SYNTAX(with_libtool)
6814 LIBTOOL=$with_libtool
6816 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6818 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6820 CF_FORGET_TOOL(LIBTOOL)
6821 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6825 if test -z "$LIBTOOL" ; then
6826 AC_MSG_ERROR(Cannot find libtool)
6829 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6830 LIB_OBJECT='${OBJECTS:.o=.lo}'
6832 LIB_CLEAN='${LIBTOOL} --mode=clean'
6833 LIB_COMPILE='${LIBTOOL} --mode=compile'
6834 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6835 LIB_INSTALL='${LIBTOOL} --mode=install'
6836 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6839 CF_CHECK_LIBTOOL_VERSION
6841 # special hack to add -no-undefined (which libtool should do for itself)
6843 case "$cf_cv_system_name" in #(vi
6844 cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi
6845 LT_UNDEF=-no-undefined
6848 AC_SUBST([LT_UNDEF])
6850 # special hack to add --tag option for C++ compiler
6851 case $cf_cv_libtool_version in #(vi
6852 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6853 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6854 LIBTOOL="$LIBTOOL --tag=CC"
6857 LIBTOOL_CXX="$LIBTOOL"
6865 test -z "$LIBTOOL" && ECHO_LT=
6868 AC_SUBST(LIBTOOL_CXX)
6869 AC_SUBST(LIBTOOL_OPTS)
6871 AC_SUBST(LIB_CREATE)
6872 AC_SUBST(LIB_OBJECT)
6873 AC_SUBST(LIB_SUFFIX)
6877 AC_SUBST(LIB_COMPILE)
6879 AC_SUBST(LIB_INSTALL)
6880 AC_SUBST(LIB_UNINSTALL)
6883 dnl ---------------------------------------------------------------------------
6884 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6885 dnl ------------------
6886 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6887 dnl "lib" prefix, e.g., because it used the dll naming convention.
6889 dnl $1 = variable to set
6890 AC_DEFUN([CF_WITH_LIB_PREFIX],
6892 AC_MSG_CHECKING(if you want to have a library-prefix)
6893 AC_ARG_WITH(lib-prefix,
6894 [ --with-lib-prefix override library-prefix],
6895 [with_lib_prefix=$withval],
6896 [with_lib_prefix=auto])
6897 AC_MSG_RESULT($with_lib_prefix)
6899 if test $with_lib_prefix = auto
6902 elif test $with_lib_prefix = no
6906 LIB_PREFIX=$with_lib_prefix
6909 dnl ---------------------------------------------------------------------------
6910 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6912 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6913 dnl defaulting to yes/no.
6915 dnl $1 = option name
6917 dnl $3 = environment variable to set
6918 dnl $4 = default value, shown in the help-message, must be a constant
6919 dnl $5 = default value, if it's an expression & cannot be in the help-message
6921 AC_DEFUN([CF_WITH_PATH],
6922 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6923 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6924 if ifelse([$5],,true,[test -n "$5"]) ; then
6925 CF_PATH_SYNTAX(withval)
6930 dnl ---------------------------------------------------------------------------
6931 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6932 dnl ----------------
6933 dnl Process an option specifying a list of colon-separated paths.
6935 dnl $1 = option name
6937 dnl $3 = environment variable to set
6938 dnl $4 = default value, shown in the help-message, must be a constant
6939 dnl $5 = default value, if it's an expression & cannot be in the help-message
6940 dnl $6 = flag to tell if we want to define or substitute
6942 AC_DEFUN([CF_WITH_PATHLIST],[
6943 AC_REQUIRE([CF_PATHSEP])
6944 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6945 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6947 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6949 for cf_src_path in $withval
6951 CF_PATH_SYNTAX(cf_src_path)
6952 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6953 cf_dst_path="${cf_dst_path}${cf_src_path}"
6958 # Strip single quotes from the value, e.g., when it was supplied as a literal
6960 case $cf_dst_path in #(vi
6962 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6965 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6968 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6969 # so we have to check/work around. We do prefer the result of "eval"...
6970 eval cf_dst_eval="$cf_dst_path"
6971 case "x$cf_dst_eval" in #(vi
6982 dnl ---------------------------------------------------------------------------
6983 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6984 dnl -------------------------
6985 dnl Allow the choice of the pkg-config library directory to be overridden.
6986 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6987 if test "$PKG_CONFIG" != none ; then
6988 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6989 AC_ARG_WITH(pkg-config-libdir,
6990 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6991 [PKG_CONFIG_LIBDIR=$withval],
6992 [PKG_CONFIG_LIBDIR=yes])
6994 case x$PKG_CONFIG_LIBDIR in #(vi
6998 # look for the library directory using the same prefix as the executable
6999 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
7000 case x`(arch) 2>/dev/null` in #(vi
7002 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
7004 if test -d $cf_config/pkgconfig
7006 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
7012 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
7020 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
7023 AC_SUBST(PKG_CONFIG_LIBDIR)
7025 dnl ---------------------------------------------------------------------------
7026 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
7028 dnl Check for POSIX thread library.
7029 AC_DEFUN([CF_WITH_PTHREAD],
7031 AC_MSG_CHECKING(if you want to link with the pthread library)
7032 AC_ARG_WITH(pthread,
7033 [ --with-pthread use POSIX thread library],
7034 [with_pthread=$withval],
7036 AC_MSG_RESULT($with_pthread)
7038 if test "$with_pthread" != no ; then
7039 AC_CHECK_HEADER(pthread.h,[
7040 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
7042 for cf_lib_pthread in pthread c_r
7044 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
7045 cf_save_LIBS="$LIBS"
7046 CF_ADD_LIB($cf_lib_pthread)
7048 #include <pthread.h>
7050 int rc = pthread_create(0,0,0,0);
7051 int r2 = pthread_mutexattr_settype(0, 0);
7052 ],[with_pthread=yes],[with_pthread=no])
7053 LIBS="$cf_save_LIBS"
7054 AC_MSG_RESULT($with_pthread)
7055 test "$with_pthread" = yes && break
7058 if test "$with_pthread" = yes ; then
7059 CF_ADD_LIB($cf_lib_pthread)
7060 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
7062 AC_MSG_ERROR(Cannot link with pthread library)
7067 dnl ---------------------------------------------------------------------------
7068 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
7069 dnl -------------------
7070 dnl Allow library's release-version to be overridden. Generally this happens when a
7071 dnl packager has incremented the release-version past that used in the original package,
7072 dnl and wishes to keep doing this.
7074 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
7075 dnl and {package}_MINOR symbols
7077 AC_DEFUN([CF_WITH_REL_VERSION],[
7078 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
7079 AC_ARG_WITH(rel-version,
7080 [ --with-rel-version=XXX override derived release version],
7081 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
7082 cf_cv_rel_version=$withval])
7084 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
7086 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
7087 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
7088 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
7089 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
7092 dnl ---------------------------------------------------------------------------
7093 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
7094 dnl ----------------
7095 dnl If we can compile with sysmouse, make it available unless it is not wanted.
7096 AC_DEFUN([CF_WITH_SYSMOUSE],[
7097 # not everyone has "test -c"
7098 if test -c /dev/sysmouse 2>/dev/null ; then
7099 AC_MSG_CHECKING(if you want to use sysmouse)
7100 AC_ARG_WITH(sysmouse,
7101 [ --with-sysmouse use sysmouse (FreeBSD console)],
7102 [cf_with_sysmouse=$withval],
7103 [cf_with_sysmouse=maybe])
7104 if test "$cf_with_sysmouse" != no ; then
7106 #include <osreldate.h>
7107 #if (__FreeBSD_version >= 400017)
7108 #include <sys/consio.h>
7109 #include <sys/fbio.h>
7111 #include <machine/console.h>
7114 struct mouse_info the_mouse;
7115 ioctl(0, CONS_MOUSECTL, &the_mouse);
7116 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7118 AC_MSG_RESULT($cf_with_sysmouse)
7119 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7122 dnl ---------------------------------------------------------------------------
7123 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7125 dnl For testing, override the derived host system-type which is used to decide
7126 dnl things such as the linker commands used to build shared libraries. This is
7127 dnl normally chosen automatically based on the type of system which you are
7128 dnl building on. We use it for testing the configure script.
7130 dnl This is different from the --host option: it is used only for testing parts
7131 dnl of the configure script which would not be reachable with --host since that
7132 dnl relies on the build environment being real, rather than mocked up.
7133 AC_DEFUN([CF_WITH_SYSTYPE],[
7134 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7135 AC_ARG_WITH(system-type,
7136 [ --with-system-type=XXX test: override derived host system-type],
7137 [AC_MSG_WARN(overriding system type to $withval)
7138 cf_cv_system_name=$withval
7142 dnl ---------------------------------------------------------------------------
7143 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7144 dnl ----------------
7145 AC_DEFUN([CF_WITH_VALGRIND],[
7146 CF_NO_LEAKS_OPTION(valgrind,
7147 [ --with-valgrind test: use valgrind],
7150 dnl ---------------------------------------------------------------------------
7151 dnl CF_XOPEN_SOURCE version: 46 updated: 2014/02/09 19:30:15
7153 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7154 dnl or adapt to the vendor's definitions to get equivalent functionality,
7155 dnl without losing the common non-POSIX features.
7158 dnl $1 is the nominal value for _XOPEN_SOURCE
7159 dnl $2 is the nominal value for _POSIX_C_SOURCE
7160 AC_DEFUN([CF_XOPEN_SOURCE],[
7161 AC_REQUIRE([AC_CANONICAL_HOST])
7163 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7164 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7167 case $host_os in #(vi
7169 cf_xopen_source="-D_ALL_SOURCE"
7174 darwin[[0-8]].*) #(vi
7175 cf_xopen_source="-D_APPLE_C_SOURCE"
7178 cf_xopen_source="-D_DARWIN_C_SOURCE"
7181 freebsd*|dragonfly*) #(vi
7182 # 5.x headers associate
7183 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7184 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7185 cf_POSIX_C_SOURCE=200112L
7187 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7190 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7193 cf_xopen_source="-D_HPUX_SOURCE"
7196 cf_xopen_source="-D_SGI_SOURCE"
7199 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7203 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7205 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7208 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7210 openbsd[[4-9]]*) #(vi
7211 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7212 cf_xopen_source="-D_BSD_SOURCE"
7216 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7219 cf_xopen_source="-D_OSF_SOURCE"
7222 cf_xopen_source="-D_QNX_SOURCE"
7225 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7228 cf_xopen_source="-D__EXTENSIONS__"
7229 cf_cv_xopen_source=broken
7233 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7237 if test -n "$cf_xopen_source" ; then
7238 CF_ADD_CFLAGS($cf_xopen_source)
7241 dnl In anything but the default case, we may have system-specific setting
7242 dnl which is still not guaranteed to provide all of the entrypoints that
7243 dnl _XOPEN_SOURCE would yield.
7244 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7245 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7246 AC_TRY_COMPILE([#include <stdlib.h>],[
7247 #ifndef _XOPEN_SOURCE
7250 [cf_XOPEN_SOURCE_set=yes],
7251 [cf_XOPEN_SOURCE_set=no])
7252 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7253 if test $cf_XOPEN_SOURCE_set = yes
7255 AC_TRY_COMPILE([#include <stdlib.h>],[
7256 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7259 [cf_XOPEN_SOURCE_set_ok=yes],
7260 [cf_XOPEN_SOURCE_set_ok=no])
7261 if test $cf_XOPEN_SOURCE_set_ok = no
7263 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)