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 1.704 2014/07/26 22:56:21 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: 11 updated: 2014/07/22 05:32:57
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 ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
149 && test -z "${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 ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
186 && test -z "${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: 6 updated: 2014/07/22 14:45:54
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 getopt variables are declared in header])
2150 if test $cf_cv_getopt_header = getopt.h ; then
2151 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2154 dnl ---------------------------------------------------------------------------
2155 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2156 dnl ----------------
2157 AC_DEFUN([CF_GNAT_GENERICS],
2159 AC_REQUIRE([CF_GNAT_VERSION])
2161 AC_MSG_CHECKING(if GNAT supports generics)
2162 case $cf_gnat_version in #(vi
2163 3.[[1-9]]*|[[4-9]].*) #(vi
2164 cf_gnat_generics=yes
2170 AC_MSG_RESULT($cf_gnat_generics)
2172 if test "$cf_gnat_generics" = yes
2174 cf_compile_generics=generics
2175 cf_generic_objects="\${GENOBJS}"
2177 cf_compile_generics=
2181 AC_SUBST(cf_compile_generics)
2182 AC_SUBST(cf_generic_objects)
2184 dnl ---------------------------------------------------------------------------
2185 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2186 dnl ----------------
2187 dnl GNAT projects are configured with ".gpr" project files.
2188 dnl GNAT libraries are a further development, using the project feature.
2189 AC_DEFUN([CF_GNAT_PROJECTS],
2191 AC_REQUIRE([CF_GNAT_VERSION])
2192 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2194 cf_gnat_libraries=no
2197 if test "$enable_gnat_projects" != no ; then
2198 AC_MSG_CHECKING(if GNAT supports project files)
2199 case $cf_gnat_version in #(vi
2203 case $cf_cv_system_name in #(vi
2207 mkdir conftest.src conftest.bin conftest.lib
2209 rm -rf conftest* *~conftest*
2210 cat >>library.gpr <<CF_EOF
2212 Kind := External ("LIB_KIND");
2213 for Library_Name use "ConfTest";
2214 for Object_Dir use ".";
2215 for Library_ALI_Dir use External("LIBRARY_DIR");
2216 for Library_Version use External ("SONAME");
2217 for Library_Kind use Kind;
2218 for Library_Dir use External("BUILD_DIR");
2219 Source_Dir := External ("SOURCE_DIR");
2220 for Source_Dirs use (Source_Dir);
2223 cat >>confpackage.ads <<CF_EOF
2224 package ConfPackage is
2228 cat >>confpackage.adb <<CF_EOF
2230 package body ConfPackage is
2231 procedure conftest is
2233 Text_IO.Put ("Hello World");
2238 if ( $cf_ada_make $ADAFLAGS \
2240 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2241 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2242 -XSOURCE_DIR=`pwd` \
2243 -XSONAME=libConfTest.so.1 \
2244 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2245 cf_gnat_projects=yes
2248 if test -f conftest.lib/confpackage.ali
2250 cf_gnat_libraries=yes
2252 rm -rf conftest* *~conftest*
2257 AC_MSG_RESULT($cf_gnat_projects)
2258 fi # enable_gnat_projects
2260 if test $cf_gnat_projects = yes
2262 AC_MSG_CHECKING(if GNAT supports libraries)
2263 AC_MSG_RESULT($cf_gnat_libraries)
2266 if test "$cf_gnat_projects" = yes
2268 USE_OLD_MAKERULES="#"
2269 USE_GNAT_PROJECTS=""
2271 USE_OLD_MAKERULES=""
2272 USE_GNAT_PROJECTS="#"
2275 if test "$cf_gnat_libraries" = yes
2277 USE_GNAT_LIBRARIES=""
2279 USE_GNAT_LIBRARIES="#"
2282 AC_SUBST(USE_OLD_MAKERULES)
2283 AC_SUBST(USE_GNAT_PROJECTS)
2284 AC_SUBST(USE_GNAT_LIBRARIES)
2286 dnl ---------------------------------------------------------------------------
2287 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2289 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2290 dnl is noted that gnat may compile a tasking unit even for configurations which
2291 dnl fail at runtime.
2292 AC_DEFUN([CF_GNAT_SIGINT],[
2293 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2294 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2298 pragma Warnings (Off); -- the next pragma exists since 3.11p
2299 pragma Unreserve_All_Interrupts;
2300 pragma Warnings (On);
2302 protected Process is
2304 function Continue return Boolean;
2305 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2307 Done : Boolean := False;
2311 [package body ConfTest is
2312 protected body Process is
2317 function Continue return Boolean is
2323 [cf_cv_gnat_sigint=yes],
2324 [cf_cv_gnat_sigint=no])])
2326 if test $cf_cv_gnat_sigint = yes ; then
2331 AC_SUBST(USE_GNAT_SIGINT)
2333 dnl ---------------------------------------------------------------------------
2334 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2335 dnl ----------------
2336 dnl Verify that a test program compiles/links with GNAT.
2337 dnl $cf_ada_make is set to the program that compiles/links
2338 dnl $ADAFLAGS may be set to the GNAT flags.
2340 dnl $1 is the text of the spec
2341 dnl $2 is the text of the body
2342 dnl $3 is the shell command to execute if successful
2343 dnl $4 is the shell command to execute if not successful
2344 AC_DEFUN([CF_GNAT_TRY_LINK],
2346 rm -rf conftest* *~conftest*
2347 cat >>conftest.ads <<CF_EOF
2350 cat >>conftest.adb <<CF_EOF
2353 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2354 ifelse($3,, :,[ $3])
2358 rm -rf conftest* *~conftest*
2360 dnl ---------------------------------------------------------------------------
2361 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2363 dnl Verify that a test program compiles and runs with GNAT
2364 dnl $cf_ada_make is set to the program that compiles/links
2365 dnl $ADAFLAGS may be set to the GNAT flags.
2367 dnl $1 is the text of the spec
2368 dnl $2 is the text of the body
2369 dnl $3 is the shell command to execute if successful
2370 dnl $4 is the shell command to execute if not successful
2371 AC_DEFUN([CF_GNAT_TRY_RUN],
2373 rm -rf conftest* *~conftest*
2374 cat >>conftest.ads <<CF_EOF
2377 cat >>conftest.adb <<CF_EOF
2380 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2381 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2382 ifelse($3,, :,[ $3])
2389 rm -rf conftest* *~conftest*
2391 dnl ---------------------------------------------------------------------------
2392 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2394 dnl Verify version of GNAT.
2395 AC_DEFUN([CF_GNAT_VERSION],
2397 AC_MSG_CHECKING(for gnat version)
2398 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2399 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2400 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2401 AC_MSG_RESULT($cf_gnat_version)
2403 case $cf_gnat_version in #(vi
2404 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2405 cf_cv_prog_gnat_correct=yes
2408 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2409 cf_cv_prog_gnat_correct=no
2413 dnl ---------------------------------------------------------------------------
2414 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2416 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2417 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2418 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2419 dnl since it is interwoven with GNU extensions.
2421 dnl Well, yes we could work around it...
2422 AC_DEFUN([CF_GNU_SOURCE],
2424 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2425 AC_TRY_COMPILE([#include <sys/types.h>],[
2426 #ifndef _XOPEN_SOURCE
2429 [cf_cv_gnu_source=no],
2430 [cf_save="$CPPFLAGS"
2431 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2432 AC_TRY_COMPILE([#include <sys/types.h>],[
2433 #ifdef _XOPEN_SOURCE
2436 [cf_cv_gnu_source=no],
2437 [cf_cv_gnu_source=yes])
2441 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2443 dnl ---------------------------------------------------------------------------
2444 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2446 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2447 dnl problem :-). If we have the compiler but no library, we'll be able to
2448 dnl configure, but won't be able to build the c++ demo program.
2449 AC_DEFUN([CF_GPP_LIBRARY],
2451 cf_cxx_library=unknown
2452 case $cf_cv_system_name in #(vi
2460 if test "$GXX" = yes; then
2461 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2463 CF_ADD_LIB($cf_gpp_libname)
2465 #include <$cf_gpp_libname/builtin.h>
2467 [two_arg_error_handler_t foo2 = lib_error_handler],
2469 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2470 if test "$cf_gpp_libname" = cpp ; then
2471 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2473 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2476 #include <builtin.h>
2478 [two_arg_error_handler_t foo2 = lib_error_handler],
2480 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2481 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2482 [cf_cxx_library=no])])
2484 AC_MSG_RESULT($cf_cxx_library)
2487 dnl ---------------------------------------------------------------------------
2488 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2490 dnl Check for version of g++
2491 AC_DEFUN([CF_GXX_VERSION],[
2492 AC_REQUIRE([AC_PROG_CPP])
2494 if test "$GXX" = yes; then
2495 AC_MSG_CHECKING(version of ${CXX:-g++})
2496 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2497 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2498 AC_MSG_RESULT($GXX_VERSION)
2501 dnl ---------------------------------------------------------------------------
2502 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2504 dnl Check if the compiler supports useful warning options.
2506 dnl Most of gcc's options apply to g++, except:
2507 dnl -Wbad-function-cast
2508 dnl -Wmissing-declarations
2509 dnl -Wnested-externs
2511 dnl Omit a few (for now):
2515 dnl $1 is an optional list of g++ warning flags that a particular
2516 dnl application might want to use, e.g., "no-unused" for
2519 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2521 AC_DEFUN([CF_GXX_WARNINGS],
2524 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2525 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2527 AC_REQUIRE([CF_GXX_VERSION])
2532 cat > conftest.$ac_ext <<EOF
2533 #line __oline__ "configure"
2534 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2537 if test "$INTEL_CPLUSPLUS" = yes
2539 # The "-wdXXX" options suppress warnings:
2540 # remark #1419: external declaration in primary source file
2541 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2542 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2543 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2544 # remark #193: zero used for undefined preprocessing identifier
2545 # remark #593: variable "curs_sb_left_arrow" was set but never used
2546 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2547 # remark #869: parameter "tw" was never referenced
2548 # remark #981: operands are evaluated in unspecified order
2549 # warning #269: invalid format string conversion
2551 AC_CHECKING([for $CC warning options])
2552 cf_save_CXXFLAGS="$CXXFLAGS"
2553 EXTRA_CXXFLAGS="-Wall"
2566 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2567 if AC_TRY_EVAL(ac_compile); then
2568 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2569 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2572 CXXFLAGS="$cf_save_CXXFLAGS"
2574 elif test "$GXX" = yes
2576 AC_CHECKING([for $CXX warning options])
2577 cf_save_CXXFLAGS="$CXXFLAGS"
2578 EXTRA_CXXFLAGS="-W -Wall"
2579 cf_gxx_extra_warnings=""
2580 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2581 case "$GCC_VERSION" in
2585 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2592 Wignored-qualifiers \
2594 Woverloaded-virtual \
2602 Wundef $cf_gxx_extra_warnings $1
2604 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2605 if AC_TRY_EVAL(ac_compile); then
2606 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2607 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2609 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2612 CXXFLAGS="$cf_save_CXXFLAGS"
2617 AC_SUBST(EXTRA_CXXFLAGS)
2619 dnl ---------------------------------------------------------------------------
2620 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2622 dnl Look for an instance of the Berkeley hashed database.
2624 dnl $1 = optional parameter, to specify install-prefix for the database.
2625 AC_DEFUN([CF_HASHED_DB],
2632 if test -d "$1" ; then
2633 CF_ADD_INCDIR($1/include)
2634 CF_ADD_LIBDIR($1/lib)
2638 AC_MSG_WARN(no such directory $1)
2641 CF_FIND_SUB_INCDIR($1)
2642 CF_FIND_SUB_LIBDIR($1)
2648 AC_CHECK_HEADER(db.h,[
2649 CF_HASHED_DB_VERSION
2650 if test "$cf_cv_hashed_db_version" = unknown ; then
2651 AC_MSG_ERROR(Cannot determine version of db)
2654 if test "$cf_cv_hashed_db_libs" = unknown ; then
2655 AC_MSG_ERROR(Cannot determine library for db)
2656 elif test "$cf_cv_hashed_db_libs" != default ; then
2657 CF_ADD_LIB($cf_cv_hashed_db_libs)
2661 AC_MSG_ERROR(Cannot find db.h)
2664 dnl ---------------------------------------------------------------------------
2665 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2666 dnl -----------------
2667 dnl Given that we have the header and version for hashed database, find the
2668 dnl library information.
2669 AC_DEFUN([CF_HASHED_DB_LIBS],
2671 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2672 cf_cv_hashed_db_libs=unknown
2673 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2675 cf_save_libs="$LIBS"
2676 if test -n "$cf_db_libs"; then
2677 CF_ADD_LIB($cf_db_libs)
2679 CF_MSG_LOG(checking for library "$cf_db_libs")
2681 $ac_includes_default
2684 char *path = "/tmp/foo";
2685 #ifdef DB_VERSION_MAJOR
2686 #if DB_VERSION_MAJOR >= 4
2688 db_create(&result, NULL, 0);
2689 result->open(result,
2696 #elif DB_VERSION_MAJOR >= 3
2698 db_create(&result, NULL, 0);
2699 result->open(result,
2705 #elif DB_VERSION_MAJOR >= 2
2714 #endif /* DB_VERSION_MAJOR */
2716 DB *result = dbopen(path,
2722 ${cf_cv_main_return:-return}(result != 0)
2724 if test -n "$cf_db_libs" ; then
2725 cf_cv_hashed_db_libs=$cf_db_libs
2727 cf_cv_hashed_db_libs=default
2729 LIBS="$cf_save_libs"
2732 LIBS="$cf_save_libs"
2736 dnl ---------------------------------------------------------------------------
2737 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2738 dnl --------------------
2739 dnl Given that we have the header file for hashed database, find the version
2741 AC_DEFUN([CF_HASHED_DB_VERSION],
2743 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2744 cf_cv_hashed_db_version=unknown
2746 for cf_db_version in 1 2 3 4 5 6
2748 CF_MSG_LOG(checking for db version $cf_db_version)
2750 $ac_includes_default
2753 #ifdef DB_VERSION_MAJOR
2754 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2755 #if $cf_db_version == DB_VERSION_MAJOR
2761 #if $cf_db_version == 1
2762 /* ok: assuming this is DB 1.8.5 */
2768 cf_cv_hashed_db_version=$cf_db_version
2774 dnl ---------------------------------------------------------------------------
2775 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2777 dnl Construct a search-list of directories for a nonstandard header-file
2780 dnl $1 = the variable to return as result
2781 dnl $2 = the package name
2782 AC_DEFUN([CF_HEADER_PATH],
2786 # collect the current set of include-directories from compiler flags
2787 cf_header_path_list=""
2788 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2789 for cf_header_path in $CPPFLAGS $CFLAGS
2791 case $cf_header_path in #(vi
2793 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2794 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2795 cf_header_path_list="$cf_header_path_list [$]$1"
2801 # add the variations for the package we are looking for
2802 CF_SUBDIR_PATH($1,$2,include)
2804 test "$includedir" != NONE && \
2805 test "$includedir" != "/usr/include" && \
2806 test -d "$includedir" && {
2807 test -d $includedir && $1="[$]$1 $includedir"
2808 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2811 test "$oldincludedir" != NONE && \
2812 test "$oldincludedir" != "/usr/include" && \
2813 test -d "$oldincludedir" && {
2814 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2815 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2818 $1="[$]$1 $cf_header_path_list"
2820 dnl ---------------------------------------------------------------------------
2821 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2823 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2824 AC_DEFUN([CF_HELP_MESSAGE],
2825 [AC_DIVERT_HELP([$1])dnl
2827 dnl ---------------------------------------------------------------------------
2828 dnl CF_INCLUDE_DIRS version: 9 updated: 2014/07/26 18:54:28
2830 dnl Construct the list of include-options according to whether we're building
2831 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2832 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2833 dnl since that usually breaks gcc's shadow-includes.
2834 AC_DEFUN([CF_INCLUDE_DIRS],
2836 if test "$GCC" != yes; then
2837 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2838 elif test "$includedir" != "/usr/include"; then
2839 if test "$includedir" = '${prefix}/include' ; then
2840 if test x$prefix != x/usr ; then
2841 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2844 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2847 if test "$srcdir" != "."; then
2848 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2850 CPPFLAGS="-I../include $CPPFLAGS"
2851 if test "$srcdir" != "."; then
2852 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2854 CPPFLAGS="-I. $CPPFLAGS"
2857 dnl ---------------------------------------------------------------------------
2858 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2859 dnl -----------------
2860 dnl Check if the given compiler is really the Intel compiler for Linux. It
2861 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2862 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2864 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2865 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2866 dnl the wrappers for gcc and g++ warnings.
2868 dnl $1 = GCC (default) or GXX
2869 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2870 dnl $3 = CFLAGS (default) or CXXFLAGS
2871 AC_DEFUN([CF_INTEL_COMPILER],[
2872 AC_REQUIRE([AC_CANONICAL_HOST])
2873 ifelse([$2],,INTEL_COMPILER,[$2])=no
2875 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2878 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2879 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2880 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2882 #ifdef __INTEL_COMPILER
2886 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2887 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2889 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2890 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2895 dnl ---------------------------------------------------------------------------
2896 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2898 dnl Check if we have either a function or macro for 'isascii()'.
2899 AC_DEFUN([CF_ISASCII],
2901 AC_MSG_CHECKING(for isascii)
2902 AC_CACHE_VAL(cf_cv_have_isascii,[
2903 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2904 [cf_cv_have_isascii=yes],
2905 [cf_cv_have_isascii=no])
2907 AC_MSG_RESULT($cf_cv_have_isascii)
2908 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2910 dnl ---------------------------------------------------------------------------
2911 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2913 dnl Add checks for large file support.
2914 AC_DEFUN([CF_LARGEFILE],[
2915 ifdef([AC_FUNC_FSEEKO],[
2917 if test "$enable_largefile" != no ; then
2920 # Normally we would collect these definitions in the config.h,
2921 # but (like _XOPEN_SOURCE), some environments rely on having these
2922 # defined before any of the system headers are included. Another
2923 # case comes up with C++, e.g., on AIX the compiler compiles the
2924 # header files by themselves before looking at the body files it is
2925 # told to compile. For ncurses, those header files do not include
2927 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2928 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2929 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2931 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2933 #include <sys/types.h>
2936 /* if transitional largefile support is setup, this is true */
2937 extern struct dirent64 * readdir(DIR *);
2938 struct dirent64 *x = readdir((DIR *)0);
2939 struct dirent *y = readdir((DIR *)0);
2942 [cf_cv_struct_dirent64=yes],
2943 [cf_cv_struct_dirent64=no])
2945 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2949 dnl ---------------------------------------------------------------------------
2950 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2951 dnl -----------------
2952 dnl Check for compiler/linker flags used to temporarily force usage of static
2953 dnl libraries. This depends on the compiler and platform. Use this to help
2954 dnl ensure that the linker picks up a given library based on its position in
2955 dnl the list of linker options and libraries.
2956 AC_DEFUN([CF_LDFLAGS_STATIC],[
2958 if test "$GCC" = yes ; then
2959 case $cf_cv_system_name in #(
2960 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2964 *) #( normally, except when broken
2965 LDFLAGS_STATIC=-static
2966 LDFLAGS_SHARED=-dynamic
2970 case $cf_cv_system_name in #(
2971 aix[[4-7]]*) #( from ld manpage
2972 LDFLAGS_STATIC=-bstatic
2973 LDFLAGS_SHARED=-bdynamic
2975 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2976 # We could also use just "archive" and "shared".
2977 LDFLAGS_STATIC=-Wl,-a,archive_shared
2978 LDFLAGS_SHARED=-Wl,-a,shared_archive
2980 irix*) #( from ld manpage IRIX64
2981 LDFLAGS_STATIC=-Bstatic
2982 LDFLAGS_SHARED=-Bdynamic
2984 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2985 # alternative "-oldstyle_liblookup" (not in cc manpage)
2986 LDFLAGS_STATIC=-noso
2987 LDFLAGS_SHARED=-so_archive
2990 LDFLAGS_STATIC=-Bstatic
2991 LDFLAGS_SHARED=-Bdynamic
2996 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2998 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3001 cat >conftest.$ac_ext <<EOF
3002 #line __oline__ "configure"
3004 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3006 if AC_TRY_EVAL(ac_compile) ; then
3007 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3008 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3012 cf_save_LIBS="$LIBS"
3014 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3016 #line __oline__ "configure"
3018 int cf_ldflags_static(FILE *fp);
3020 return cf_ldflags_static(stdin);
3022 # some linkers simply ignore the -dynamic
3023 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3025 cf_ldflags_static=no
3028 cf_ldflags_static=yes
3031 ],[cf_ldflags_static=no])
3034 LIBS="$cf_save_LIBS"
3036 AC_MSG_RESULT($cf_ldflags_static)
3038 if test $cf_ldflags_static != yes
3048 AC_SUBST(LDFLAGS_STATIC)
3049 AC_SUBST(LDFLAGS_SHARED)
3051 dnl ---------------------------------------------------------------------------
3052 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3054 dnl For the given system and compiler, find the compiler flags to pass to the
3055 dnl loader to use the "rpath" feature.
3056 AC_DEFUN([CF_LD_RPATH_OPT],
3058 AC_REQUIRE([CF_CHECK_CACHE])
3061 AC_MSG_CHECKING(for an rpath option)
3062 case $cf_cv_system_name in #(vi
3064 if test "$GCC" = yes; then
3065 LD_RPATH_OPT="-Wl,-rpath,"
3067 LD_RPATH_OPT="-rpath "
3070 linux*|gnu*|k*bsd*-gnu) #(vi
3071 LD_RPATH_OPT="-Wl,-rpath,"
3073 openbsd[[2-9]].*|mirbsd*) #(vi
3074 LD_RPATH_OPT="-Wl,-rpath,"
3076 dragonfly*|freebsd*) #(vi
3077 LD_RPATH_OPT="-rpath "
3080 LD_RPATH_OPT="-Wl,-rpath,"
3083 LD_RPATH_OPT="-rpath "
3091 AC_MSG_RESULT($LD_RPATH_OPT)
3093 case "x$LD_RPATH_OPT" in #(vi
3095 AC_MSG_CHECKING(if we need a space after rpath option)
3096 cf_save_LIBS="$LIBS"
3097 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3098 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3099 LIBS="$cf_save_LIBS"
3100 AC_MSG_RESULT($cf_rpath_space)
3101 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3105 dnl ---------------------------------------------------------------------------
3106 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3108 dnl Construct a search-list of directories for a nonstandard library-file
3111 dnl $1 = the variable to return as result
3112 dnl $2 = the package name
3113 AC_DEFUN([CF_LIBRARY_PATH],
3116 cf_library_path_list=""
3117 if test -n "${LDFLAGS}${LIBS}" ; then
3118 for cf_library_path in $LDFLAGS $LIBS
3120 case $cf_library_path in #(vi
3122 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3123 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3124 cf_library_path_list="$cf_library_path_list [$]$1"
3130 CF_SUBDIR_PATH($1,$2,lib)
3132 $1="$cf_library_path_list [$]$1"
3134 dnl ---------------------------------------------------------------------------
3135 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3136 dnl ------------------
3137 AC_DEFUN([CF_LIBTOOL_VERSION],[
3138 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3140 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3142 cf_cv_libtool_version=
3144 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3146 dnl ---------------------------------------------------------------------------
3147 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3149 dnl Compute the library-prefix for the given host system
3150 dnl $1 = variable to set
3151 define([CF_LIB_PREFIX],
3153 case $cf_cv_system_name in #(vi
3160 ifelse($1,,,[$1=$LIB_PREFIX])
3161 AC_SUBST(LIB_PREFIX)
3163 dnl ---------------------------------------------------------------------------
3164 dnl CF_LIB_RULES version: 74 updated: 2013/09/07 13:54:05
3166 dnl Append definitions and rules for the given models to the subdirectory
3167 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3168 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3169 dnl the corresponding makefile to list the models that we'll generate.
3171 dnl For shared libraries, make a list of symbolic links to construct when
3172 dnl generating each library. The convention used for Linux is the simplest
3175 dnl lib<name>.so.<major> ->
3176 dnl lib<name>.so.<maj>.<minor>
3178 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3179 AC_DEFUN([CF_LIB_RULES],
3181 cf_prefix=$LIB_PREFIX
3182 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3184 case $cf_cv_shlib_version in #(vi
3185 cygdll|msysdll|mingw)
3186 TINFO_NAME=$TINFO_ARG_SUFFIX
3191 if test -n "$TINFO_SUFFIX" ; then
3192 case $TINFO_SUFFIX in
3194 TINFO_NAME="${TINFO_NAME}tw"
3195 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3198 TINFO_NAME="${TINFO_NAME}t"
3199 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3202 TINFO_NAME="${TINFO_NAME}w"
3203 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3208 for cf_dir in $SRC_SUBDIRS
3210 if test ! -d $srcdir/$cf_dir ; then
3212 elif test -f $srcdir/$cf_dir/modules; then
3216 for cf_item in $cf_LIST_MODELS
3218 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3220 test "$cf_dir" = c++ && cf_libname=ncurses++
3221 if test $cf_item = shared ; then
3222 if test -n "${LIB_SUFFIX}"
3224 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3226 cf_shared_suffix="$cf_suffix"
3228 if test "$cf_cv_do_symlinks" = yes ; then
3231 case "$cf_cv_shlib_version" in #(vi
3233 cf_version_name=REL_VERSION
3236 cf_version_name=ABI_VERSION
3240 if test -n "$cf_version_name"
3242 case "$cf_cv_system_name" in #(vi
3245 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3248 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3252 if test -n "${LIB_SUFFIX}"
3254 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3256 cf_shared_suffix="$cf_suffix"
3259 # cygwin needs import library, and has unique naming convention
3260 # use autodetected ${cf_prefix} for import lib and static lib, but
3261 # use 'cyg' prefix for shared lib.
3262 case $cf_cv_shlib_version in #(vi
3264 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3265 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3269 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3270 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3274 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3275 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3280 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3283 if test $cf_dir = ncurses ; then
3284 cf_subsets="$LIB_SUBSETS"
3285 cf_r_parts="$cf_subsets"
3286 cf_liblist="$Libs_To_Make"
3288 while test -n "$cf_r_parts"
3290 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3291 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3292 if test "$cf_l_parts" != "$cf_r_parts" ; then
3294 case $cf_l_parts in #(vi
3296 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3299 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3305 if test -n "$cf_item"; then
3306 Libs_To_Make="$cf_item $Libs_To_Make"
3313 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3316 if test $cf_dir = c++; then
3317 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3319 for cf_item in $Libs_To_Make
3325 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3328 for cf_test in $cf_list
3330 if test "$cf_test" = "$cf_item"
3332 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3337 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3339 Libs_To_Make="$cf_list"
3343 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3344 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3345 $cf_dir/Makefile >$cf_dir/Makefile.out
3346 mv $cf_dir/Makefile.out $cf_dir/Makefile
3348 $AWK -f $srcdir/mk-0th.awk \
3349 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3350 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3352 for cf_subset in $cf_subsets
3355 for cf_item in $cf_LIST_MODELS
3358 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3359 CF_UPPER(cf_ITEM,$cf_item)
3362 if test "$CXX_MODEL" = SHARED; then
3363 case $cf_cv_shlib_version in #(vi
3364 cygdll|msysdll|mingw) #(vi
3365 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3369 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3374 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3375 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3377 # Test for case where we build libtinfo with a different name.
3379 if test $cf_dir = ncurses ; then
3382 cf_libname=${cf_libname}$LIB_SUFFIX
3385 cf_libname=$TINFO_LIB_SUFFIX
3388 cf_libname=$TICS_LIB_SUFFIX
3391 elif test $cf_dir = c++ ; then
3392 cf_libname=ncurses++$LIB_SUFFIX
3394 cf_libname=${cf_libname}$LIB_SUFFIX
3396 if test -n "${DFT_ARG_SUFFIX}" ; then
3397 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3398 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3401 # These dependencies really are for development, not
3402 # builds, but they are useful in porting, too.
3403 cf_depend="../include/ncurses_cfg.h"
3404 if test "$srcdir" = "."; then
3407 cf_reldir="\${srcdir}"
3410 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3411 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3412 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3413 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3417 old_cf_suffix="$cf_suffix"
3418 if test "$cf_cv_shlib_version_infix" = yes ; then
3419 if test -n "$LIB_SUFFIX" ; then
3422 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3423 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3427 cf_libname=`echo $cf_libname | sed 's/t$//'`
3428 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3432 cf_libname=`echo $cf_libname | sed 's/w$//'`
3433 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3440 $AWK -f $srcdir/mk-1st.awk \
3441 name=${cf_libname}${cf_dir_suffix} \
3442 traces=$LIB_TRACING \
3444 CXX_MODEL=$CXX_MODEL \
3449 driver=$cf_cv_term_driver \
3451 TermlibRoot=$TINFO_NAME \
3452 TermlibSuffix=$TINFO_SUFFIX \
3453 ShlibVer=$cf_cv_shlib_version \
3454 ShlibVerInfix=$cf_cv_shlib_version_infix \
3455 ReLink=${cf_cv_do_relink:-no} \
3456 DoLinks=$cf_cv_do_symlinks \
3457 rmSoLocs=$cf_cv_rm_so_locs \
3458 ldconfig="$LDCONFIG" \
3459 overwrite=$WITH_OVERWRITE \
3460 depend="$cf_depend" \
3462 libtool_version="$LIBTOOL_VERSION" \
3463 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3465 cf_suffix="$old_cf_suffix"
3467 for cf_subdir2 in $cf_subdirs lib
3469 test $cf_subdir = $cf_subdir2 && break
3471 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3472 $AWK -f $srcdir/mk-2nd.awk \
3474 traces=$LIB_TRACING \
3480 crenames=$cf_cv_prog_CC_c_o \
3481 cxxrenames=$cf_cv_prog_CXX_c_o \
3482 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3483 cf_subdirs="$cf_subdirs $cf_subdir"
3488 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3491 for cf_dir in $SRC_SUBDIRS
3493 if test ! -d $srcdir/$cf_dir ; then
3497 if test -f $cf_dir/Makefile ; then
3500 echo 'libs \' >> Makefile
3501 echo 'install.libs \' >> Makefile
3502 echo 'uninstall.libs ::' >> Makefile
3503 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3508 if test -f $srcdir/$cf_dir/modules; then
3510 if test -f $srcdir/$cf_dir/headers; then
3511 cat >> Makefile <<CF_EOF
3513 uninstall.includes \\
3516 if test "$cf_dir" != "c++" ; then
3517 echo 'lint \' >> Makefile
3519 cat >> Makefile <<CF_EOF
3525 uninstall.$cf_dir ::
3526 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3528 elif test -f $srcdir/$cf_dir/headers; then
3529 cat >> Makefile <<CF_EOF
3535 uninstall.includes ::
3536 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3541 if test "x$cf_with_db_install" = xyes; then
3542 cat >> Makefile <<CF_EOF
3544 install.libs uninstall.libs \\
3545 install.data uninstall.data ::
3546 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3550 if test "x$cf_with_manpages" = xyes; then
3551 cat >> Makefile <<CF_EOF
3555 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3559 cat >> Makefile <<CF_EOF
3562 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3563 rm -f headers.sh headers.sed mk_shared_lib.sh
3564 rm -f edit_man.* man_alias.*
3565 rm -rf \${DIRS_TO_MAKE}
3568 # Special case: tack's manpage lives in its own directory.
3569 if test "x$cf_with_manpages" = xyes; then
3570 if test -d tack ; then
3571 if test -f $srcdir/$tack.h; then
3572 cat >> Makefile <<CF_EOF
3576 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3582 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3583 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3584 dnl anything, and will make it more standardized. It's awkward to decide this
3585 dnl at configuration because of quoting, so we'll simply make all headers
3586 dnl installed via a script that can do the right thing.
3588 rm -f headers.sed headers.sh
3590 dnl ( generating this script makes the makefiles a little tidier :-)
3591 echo creating headers.sh
3592 cat >headers.sh <<CF_EOF
3594 # This shell script is generated by the 'configure' script. It is invoked in a
3595 # subdirectory of the build tree. It generates a sed-script in the parent
3596 # directory that is used to adjust includes for header files that reside in a
3597 # subdirectory of /usr/include, etc.
3599 while test \[$]# != 3
3601 PRG="\$PRG \[$]1"; shift
3606 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3607 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3608 echo installing \$SRC in \$DST
3611 if test $WITH_CURSES_H = yes; then
3612 cat >>headers.sh <<CF_EOF
3615 END=\`basename \$DST\`
3616 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3618 NAME=\`basename \$i\`
3619 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3629 cat >>headers.sh <<CF_EOF
3632 END=\`basename \$DST\`
3633 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3635 NAME=\`basename \$i\`
3636 if test "\$NAME" = "curses.h"
3638 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3641 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3645 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3650 cat >>headers.sh <<CF_EOF
3652 sed -f \$TMPSED \$SRC > \$TMPSRC
3653 NAME=\`basename \$SRC\`
3655 if test $WITH_CURSES_H != yes; then
3656 cat >>headers.sh <<CF_EOF
3657 test "\$NAME" = "curses.h" && NAME=ncurses.h
3660 cat >>headers.sh <<CF_EOF
3661 # Just in case someone gzip'd manpages, remove the conflicting copy.
3662 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3664 eval \$PRG \$TMPSRC \$DST/\$NAME
3665 rm -f \$TMPSRC \$TMPSED
3668 chmod 0755 headers.sh
3670 for cf_dir in $SRC_SUBDIRS
3672 if test ! -d $srcdir/$cf_dir ; then
3676 if test -f $srcdir/$cf_dir/headers; then
3677 $AWK -f $srcdir/mk-hdr.awk \
3678 subset="$LIB_SUBSETS" \
3679 compat="$WITH_CURSES_H" \
3680 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3683 if test -f $srcdir/$cf_dir/modules; then
3684 if test "$cf_dir" != "c++" ; then
3685 cat >>$cf_dir/Makefile <<"CF_EOF"
3686 depend : ${AUTO_SRC}
3687 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3689 # DO NOT DELETE THIS LINE -- make depend depends on it.
3694 AC_SUBST(Libs_To_Make)
3696 dnl ---------------------------------------------------------------------------
3697 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3699 dnl Find the and soname for the given shared library. Set the cache variable
3700 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3701 dnl variable to "unknown".
3705 dnl $3 = library name
3706 AC_DEFUN([CF_LIB_SONAME],
3708 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3710 cf_cv_$3_soname=unknown
3711 if test "$cross_compiling" != yes ; then
3712 cat >conftest.$ac_ext <<CF_EOF
3717 ${cf_cv_main_return:-return}(0);