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 1.719 2014/12/06 13:37:21 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 "$with_no_leaks" = yes ; then
1274 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1275 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1278 dnl ---------------------------------------------------------------------------
1279 dnl CF_DISABLE_LIBTOOL_VERSION version: 2 updated: 2014/11/15 19:05:29
1280 dnl --------------------------
1281 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1282 dnl the older "-version-info" feature. The newer feature allows us to use
1283 dnl version numbering on shared libraries which make them compatible with
1284 dnl various systems.
1285 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1287 AC_MSG_CHECKING(if libtool -version-number should be used)
1288 CF_ARG_DISABLE(libtool-version,
1289 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1290 [cf_libtool_version=no],
1291 [cf_libtool_version=yes])
1292 AC_MSG_RESULT($cf_libtool_version)
1294 if test "$cf_libtool_version" = yes ; then
1295 LIBTOOL_VERSION="-version-number"
1297 LIBTOOL_VERSION="-version-info"
1298 case "x$VERSION" in #(vi
1300 AC_MSG_WARN(VERSION was not set)
1303 ABI_VERSION="$VERSION"
1304 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1307 ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'`
1308 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1311 AC_MSG_WARN(unexpected VERSION value: $VERSION)
1316 AC_SUBST(ABI_VERSION)
1317 AC_SUBST(LIBTOOL_VERSION)
1319 dnl ---------------------------------------------------------------------------
1320 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1321 dnl ---------------------
1322 dnl The rpath-hack makes it simpler to build programs, particularly with the
1323 dnl *BSD ports which may have essential libraries in unusual places. But it
1324 dnl can interfere with building an executable for the base system. Use this
1325 dnl option in that case.
1326 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1328 AC_MSG_CHECKING(if rpath-hack should be disabled)
1329 CF_ARG_DISABLE(rpath-hack,
1330 [ --disable-rpath-hack don't add rpath options for additional libraries],
1331 [cf_disable_rpath_hack=yes],
1332 [cf_disable_rpath_hack=no])
1333 AC_MSG_RESULT($cf_disable_rpath_hack)
1334 if test "$cf_disable_rpath_hack" = no ; then
1338 dnl ---------------------------------------------------------------------------
1339 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1340 dnl ------------------
1341 dnl This is the "--enable-pc-files" option, which is available if there is a
1342 dnl pkg-config configuration on the local machine.
1343 AC_DEFUN([CF_ENABLE_PC_FILES],[
1344 AC_REQUIRE([CF_PKG_CONFIG])
1345 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1347 if test "$PKG_CONFIG" != none ; then
1348 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1349 AC_ARG_ENABLE(pc-files,
1350 [ --enable-pc-files generate and install .pc files for pkg-config],
1351 [enable_pc_files=$enableval],
1352 [enable_pc_files=no])
1353 AC_MSG_RESULT($enable_pc_files)
1354 if test "$enable_pc_files" != no
1356 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1362 dnl ---------------------------------------------------------------------------
1363 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1365 dnl Check if the rpath option should be used, setting cache variable
1366 dnl cf_cv_enable_rpath if so.
1367 AC_DEFUN([CF_ENABLE_RPATH],
1369 AC_MSG_CHECKING(if rpath option should be used)
1370 AC_ARG_ENABLE(rpath,
1371 [ --enable-rpath use rpath option when generating shared libraries],
1372 [cf_cv_enable_rpath=$enableval],
1373 [cf_cv_enable_rpath=no])
1374 AC_MSG_RESULT($cf_cv_enable_rpath)
1376 dnl ---------------------------------------------------------------------------
1377 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1378 dnl ----------------------
1379 dnl On a few platforms, the compiler and/or loader nags with untruthful
1380 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1381 dnl and implying that most uses of the recommended alternatives are correct.
1383 dnl Factually speaking, no one has actually counted the number of uses of these
1384 dnl functions versus the total of incorrect uses. Samples of a few thousand
1385 dnl instances are meaningless compared to the hundreds of millions of lines of
1386 dnl existing C code.
1388 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1389 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1390 dnl standard - but evolved through phases, and older implementations are likely
1391 dnl to yield surprising results, as documented in manpages on various systems.
1392 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1394 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1395 AC_ARG_ENABLE(string-hacks,
1396 [ --enable-string-hacks work around bogus compiler/loader warnings],
1397 [with_string_hacks=$enableval],
1398 [with_string_hacks=no])
1399 AC_MSG_RESULT($with_string_hacks)
1401 if test "x$with_string_hacks" = "xyes"; then
1402 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1403 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1404 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1407 dnl ---------------------------------------------------------------------------
1408 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1410 dnl Check if 'errno' is declared in <errno.h>
1411 AC_DEFUN([CF_ERRNO],
1413 CF_CHECK_ERRNO(errno)
1415 dnl ---------------------------------------------------------------------------
1416 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1418 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1419 dnl math.h and builtin.h, only for ncurses
1420 AC_DEFUN([CF_ETIP_DEFINES],
1422 AC_MSG_CHECKING(for special defines needed for etip.h)
1423 cf_save_CXXFLAGS="$CXXFLAGS"
1426 # etip.h includes ncurses.h which includes ncurses_dll.h
1427 # But ncurses_dll.h is generated - fix here.
1428 test -d include || mkdir include
1429 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1431 for cf_math in "" MATH_H
1433 for cf_excp in "" MATH_EXCEPTION
1435 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1436 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1437 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1439 #include <etip.h.in>
1441 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1442 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1443 cf_result="$cf_math $cf_excp"
1448 AC_MSG_RESULT($cf_result)
1449 CXXFLAGS="$cf_save_CXXFLAGS"
1451 dnl ---------------------------------------------------------------------------
1452 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1454 dnl Find a library (specifically the linkage used in the code fragment),
1455 dnl searching for it if it is not already in the library path.
1456 dnl See also CF_ADD_SEARCHPATH.
1458 dnl Parameters (4-on are optional):
1459 dnl $1 = headers for library entrypoint
1460 dnl $2 = code fragment for library entrypoint
1461 dnl $3 = the library name without the "-l" option or ".so" suffix.
1462 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1463 dnl $5 = action to perform if not successful
1464 dnl $6 = module name, if not the same as the library name
1465 dnl $7 = extra libraries
1467 dnl Sets these variables:
1468 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1469 dnl $cf_cv_header_path_$3 - include-directory if needed
1470 dnl $cf_cv_library_path_$3 - library-directory if needed
1471 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1472 AC_DEFUN([CF_FIND_LINKAGE],[
1474 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1475 # will be set on completion of the AC_TRY_LINK below.
1476 cf_cv_header_path_$3=
1477 cf_cv_library_path_$3=
1479 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1481 cf_save_LIBS="$LIBS"
1483 AC_TRY_LINK([$1],[$2],[
1484 cf_cv_find_linkage_$3=yes
1485 cf_cv_header_path_$3=/usr/include
1486 cf_cv_library_path_$3=/usr/lib
1489 LIBS="-l$3 $7 $cf_save_LIBS"
1491 AC_TRY_LINK([$1],[$2],[
1492 cf_cv_find_linkage_$3=yes
1493 cf_cv_header_path_$3=/usr/include
1494 cf_cv_library_path_$3=/usr/lib
1495 cf_cv_library_file_$3="-l$3"
1497 cf_cv_find_linkage_$3=no
1498 LIBS="$cf_save_LIBS"
1500 CF_VERBOSE(find linkage for $3 library)
1501 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1503 cf_save_CPPFLAGS="$CPPFLAGS"
1504 cf_test_CPPFLAGS="$CPPFLAGS"
1506 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1507 for cf_cv_header_path_$3 in $cf_search
1509 if test -d $cf_cv_header_path_$3 ; then
1510 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1511 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1512 AC_TRY_COMPILE([$1],[$2],[
1513 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1514 cf_cv_find_linkage_$3=maybe
1515 cf_test_CPPFLAGS="$CPPFLAGS"
1517 CPPFLAGS="$cf_save_CPPFLAGS"
1522 if test "$cf_cv_find_linkage_$3" = maybe ; then
1524 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1526 cf_save_LIBS="$LIBS"
1527 cf_save_LDFLAGS="$LDFLAGS"
1530 CPPFLAGS="$cf_test_CPPFLAGS"
1531 LIBS="-l$3 $7 $cf_save_LIBS"
1532 AC_TRY_LINK([$1],[$2],[
1533 CF_VERBOSE(... found $3 library in system)
1534 cf_cv_find_linkage_$3=yes])
1535 CPPFLAGS="$cf_save_CPPFLAGS"
1536 LIBS="$cf_save_LIBS"
1539 if test "$cf_cv_find_linkage_$3" != yes ; then
1540 CF_LIBRARY_PATH(cf_search,$3)
1541 for cf_cv_library_path_$3 in $cf_search
1543 if test -d $cf_cv_library_path_$3 ; then
1544 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1545 CPPFLAGS="$cf_test_CPPFLAGS"
1546 LIBS="-l$3 $7 $cf_save_LIBS"
1547 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1548 AC_TRY_LINK([$1],[$2],[
1549 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1550 cf_cv_find_linkage_$3=yes
1551 cf_cv_library_file_$3="-l$3"
1553 CPPFLAGS="$cf_save_CPPFLAGS"
1554 LIBS="$cf_save_LIBS"
1555 LDFLAGS="$cf_save_LDFLAGS"
1559 CPPFLAGS="$cf_save_CPPFLAGS"
1560 LDFLAGS="$cf_save_LDFLAGS"
1564 cf_cv_find_linkage_$3=no
1569 LIBS="$cf_save_LIBS"
1571 if test "$cf_cv_find_linkage_$3" = yes ; then
1573 CF_ADD_INCDIR($cf_cv_header_path_$3)
1574 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1578 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1581 dnl ---------------------------------------------------------------------------
1582 dnl CF_FIND_SUB_INCDIR version: 1 updated: 2014/04/12 16:47:01
1583 dnl ------------------
1584 dnl Find an include-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_INCDIR],[
1588 CF_SUBDIR_PATH(cf_search,$1,include)
1589 for cf_item in $cf_search
1591 case $cf_item in #(vi
1593 CF_ADD_INCDIR($cf_item)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FIND_SUB_LIBDIR version: 1 updated: 2014/04/12 16:47:01
1600 dnl ------------------
1601 dnl Find a library-directory with the given leaf-name. This is useful for
1602 dnl example with FreeBSD ports, which use this convention to distinguish
1603 dnl different versions of the same port.
1604 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1605 CF_SUBDIR_PATH(cf_search,$1,lib)
1606 for cf_item in $cf_search
1608 case $cf_item in #(vi
1610 CF_ADD_LIBDIR($cf_item)
1615 dnl ---------------------------------------------------------------------------
1616 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1617 dnl -----------------
1618 dnl make ADAFLAGS consistent with CFLAGS
1619 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1620 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1628 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1629 CF_ADD_ADAFLAGS($cf_O_flag)
1632 AC_MSG_RESULT($ADAFLAGS)
1634 dnl ---------------------------------------------------------------------------
1635 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1637 dnl Forget that we saw the given tool.
1638 AC_DEFUN([CF_FORGET_TOOL],[
1639 unset ac_cv_prog_ac_ct_$1
1643 dnl ---------------------------------------------------------------------------
1644 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1646 dnl Test for dlsym() and related functions, as well as libdl.
1651 AC_DEFUN([CF_FUNC_DLSYM],[
1653 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1656 AC_CHECK_LIB(dl,dlsym,[
1658 cf_have_libdl=yes])])
1660 if test "$cf_have_dlsym" = yes ; then
1661 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1663 AC_MSG_CHECKING(whether able to link to dl*() functions)
1664 AC_TRY_LINK([#include <dlfcn.h>],[
1666 if ((obj = dlopen("filename", 0)) != 0) {
1667 if (dlsym(obj, "symbolname") == 0) {
1671 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1672 AC_MSG_ERROR(Cannot link test program for libdl)])
1675 AC_MSG_ERROR(Cannot find dlsym function)
1678 dnl ---------------------------------------------------------------------------
1679 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1681 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1682 dnl is found, add our own version of memmove to the list of objects.
1683 AC_DEFUN([CF_FUNC_MEMMOVE],
1685 AC_CHECK_FUNC(memmove,,[
1686 AC_CHECK_FUNC(bcopy,[
1687 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1690 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1692 bcopy(data, temp, sizeof(data));
1693 bcopy(temp+10, temp, 15);
1694 bcopy(temp+5, temp+15, 10);
1695 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1698 [cf_cv_good_bcopy=yes],
1699 [cf_cv_good_bcopy=no],
1700 [cf_cv_good_bcopy=unknown])
1702 ],[cf_cv_good_bcopy=no])
1703 if test "$cf_cv_good_bcopy" = yes ; then
1704 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1706 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1709 dnl ---------------------------------------------------------------------------
1710 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1711 dnl -----------------
1712 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1713 dnl AIX 4.x, provide a non-working version.
1714 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1715 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1721 #ifdef HAVE_SYS_TIME_H
1722 #include <sys/time.h>
1726 struct timespec ts1, ts2;
1729 ts1.tv_nsec = 750000000;
1733 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1734 ${cf_cv_main_return:-return}(code != 0);
1737 [cf_cv_func_nanosleep=yes],
1738 [cf_cv_func_nanosleep=no],
1739 [cf_cv_func_nanosleep=unknown])])
1741 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1743 dnl ---------------------------------------------------------------------------
1744 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1746 dnl Check for openpty() function, along with <pty.h> header. It may need the
1747 dnl "util" library as well.
1748 AC_DEFUN([CF_FUNC_OPENPTY],
1750 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1751 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1752 cf_save_LIBS="$LIBS"
1753 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1754 for cf_header in pty.h libutil.h util.h
1757 #include <$cf_header>
1759 int x = openpty((int *)0, (int *)0, (char *)0,
1760 (struct termios *)0, (struct winsize *)0);
1762 cf_cv_func_openpty=$cf_header
1765 cf_cv_func_openpty=no
1768 LIBS="$cf_save_LIBS"
1771 dnl ---------------------------------------------------------------------------
1772 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1774 dnl See if the poll function really works. Some platforms have poll(), but
1775 dnl it does not work for terminals or files.
1776 AC_DEFUN([CF_FUNC_POLL],[
1777 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1786 #include <sys/poll.h>
1789 struct pollfd myfds;
1792 /* check for Darwin bug with respect to "devices" */
1793 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1796 myfds.events = POLLIN;
1799 ret = poll(&myfds, 1, 100);
1801 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1806 fd = open("/dev/tty", 2); /* O_RDWR */
1810 /* also check with standard input */
1812 myfds.events = POLLIN;
1814 ret = poll(&myfds, 1, 100);
1819 ${cf_cv_main_return:-return}(ret < 0);
1821 [cf_cv_working_poll=yes],
1822 [cf_cv_working_poll=no],
1823 [cf_cv_working_poll=unknown])])
1824 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1826 dnl ---------------------------------------------------------------------------
1827 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1829 dnl Some old/broken variations define tcgetattr() only as a macro in
1831 AC_DEFUN([CF_FUNC_TERMIOS],[
1832 AC_REQUIRE([CF_STRUCT_TERMIOS])
1833 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1835 #include <sys/types.h>
1836 #ifdef HAVE_UNISTD_H
1839 #ifdef HAVE_TERMIOS_H
1840 #include <termios.h>
1841 #define TTY struct termios
1843 #ifdef HAVE_TERMIO_H
1845 #define TTY struct termio
1850 tcgetattr(1, &foo);],
1851 [cf_cv_have_tcgetattr=yes],
1852 [cf_cv_have_tcgetattr=no])])
1853 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1855 dnl ---------------------------------------------------------------------------
1856 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1858 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1859 dnl versions of C. It is in the GNU C library, and can often be simulated by
1860 dnl other functions.
1861 AC_DEFUN([CF_FUNC_VSSCANF],
1863 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1866 #include <stdio.h>],[
1868 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1871 #include <stdio.h>],[
1875 strbuf._flag = _IOREAD;
1876 strbuf._ptr = strbuf._base = (unsigned char *) str;
1877 strbuf._cnt = strlen(str);
1878 strbuf._file = _NFILE;
1879 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1882 #include <stdio.h>],[
1886 strbuf._flag = _IOREAD;
1887 strbuf._ptr = strbuf._base = (unsigned char *) str;
1888 strbuf._cnt = strlen(str);
1889 strbuf._file = _NFILE;
1890 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1891 cf_cv_func_vsscanf=no])])])])
1893 case $cf_cv_func_vsscanf in #(vi
1894 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1895 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1896 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1900 dnl ---------------------------------------------------------------------------
1901 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1902 dnl -----------------
1903 dnl Test for availability of useful gcc __attribute__ directives to quiet
1904 dnl compiler warnings. Though useful, not all are supported -- and contrary
1905 dnl to documentation, unrecognized directives cause older compilers to barf.
1906 AC_DEFUN([CF_GCC_ATTRIBUTES],
1908 if test "$GCC" = yes
1910 cat > conftest.i <<EOF
1912 #define GCC_PRINTF 0
1917 #ifndef GCC_NORETURN
1918 #define GCC_NORETURN /* nothing */
1921 #define GCC_UNUSED /* nothing */
1924 if test "$GCC" = yes
1926 AC_CHECKING([for $CC __attribute__ directives])
1927 cat > conftest.$ac_ext <<EOF
1928 #line __oline__ "${as_me:-configure}"
1929 #include "confdefs.h"
1930 #include "conftest.h"
1931 #include "conftest.i"
1933 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1935 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1938 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1940 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1942 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1943 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1944 extern void foo(void) GCC_NORETURN;
1945 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1947 cf_printf_attribute=no
1948 cf_scanf_attribute=no
1949 for cf_attribute in scanf printf unused noreturn
1951 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1952 cf_directive="__attribute__(($cf_attribute))"
1953 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1955 case $cf_attribute in #(vi
1957 cf_printf_attribute=yes
1958 cat >conftest.h <<EOF
1959 #define GCC_$cf_ATTRIBUTE 1
1963 cf_scanf_attribute=yes
1964 cat >conftest.h <<EOF
1965 #define GCC_$cf_ATTRIBUTE 1
1969 cat >conftest.h <<EOF
1970 #define GCC_$cf_ATTRIBUTE $cf_directive
1975 if AC_TRY_EVAL(ac_compile); then
1976 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1977 cat conftest.h >>confdefs.h
1978 case $cf_attribute in #(vi
1980 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1983 cf_value='/* nothing */'
1984 if test "$cf_printf_attribute" != no ; then
1985 cf_value='__attribute__((format(printf,fmt,var)))'
1986 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1988 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1991 cf_value='/* nothing */'
1992 if test "$cf_scanf_attribute" != no ; then
1993 cf_value='__attribute__((format(scanf,fmt,var)))'
1994 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1996 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1999 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2005 fgrep define conftest.i >>confdefs.h
2010 dnl ---------------------------------------------------------------------------
2011 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2013 dnl Find version of gcc
2014 AC_DEFUN([CF_GCC_VERSION],[
2015 AC_REQUIRE([AC_PROG_CC])
2017 if test "$GCC" = yes ; then
2018 AC_MSG_CHECKING(version of $CC)
2019 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2020 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2021 AC_MSG_RESULT($GCC_VERSION)
2024 dnl ---------------------------------------------------------------------------
2025 dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
2027 dnl Check if the compiler supports useful warning options. There's a few that
2028 dnl we don't use, simply because they're too noisy:
2030 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2031 dnl -Wredundant-decls (system headers make this too noisy)
2032 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2033 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2034 dnl is enabled for ncurses using "--enable-const".
2038 dnl $1 is an optional list of gcc warning flags that a particular
2039 dnl application might want to use, e.g., "no-unused" for
2042 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2044 AC_DEFUN([CF_GCC_WARNINGS],
2046 AC_REQUIRE([CF_GCC_VERSION])
2047 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2048 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2050 cat > conftest.$ac_ext <<EOF
2051 #line __oline__ "${as_me:-configure}"
2052 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2055 if test "$INTEL_COMPILER" = yes
2057 # The "-wdXXX" options suppress warnings:
2058 # remark #1419: external declaration in primary source file
2059 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2060 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2061 # remark #193: zero used for undefined preprocessing identifier
2062 # remark #593: variable "curs_sb_left_arrow" was set but never used
2063 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2064 # remark #869: parameter "tw" was never referenced
2065 # remark #981: operands are evaluated in unspecified order
2066 # warning #279: controlling expression is constant
2068 AC_CHECKING([for $CC warning options])
2069 cf_save_CFLAGS="$CFLAGS"
2070 EXTRA_CFLAGS="-Wall"
2082 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2083 if AC_TRY_EVAL(ac_compile); then
2084 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2085 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2088 CFLAGS="$cf_save_CFLAGS"
2090 elif test "$GCC" = yes
2092 AC_CHECKING([for $CC warning options])
2093 cf_save_CFLAGS="$CFLAGS"
2096 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2097 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2098 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2099 for cf_opt in W Wall \
2100 Wbad-function-cast \
2103 Wdeclaration-after-statement \
2106 Wmissing-declarations \
2107 Wmissing-prototypes \
2111 Wstrict-prototypes \
2112 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2114 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2115 if AC_TRY_EVAL(ac_compile); then
2116 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2117 case $cf_opt in #(vi
2119 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2122 case $GCC_VERSION in
2124 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2128 Wpointer-arith) #(vi
2129 case $GCC_VERSION in
2131 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2136 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2139 CFLAGS="$cf_save_CFLAGS"
2143 AC_SUBST(EXTRA_CFLAGS)
2145 dnl ---------------------------------------------------------------------------
2146 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2147 dnl ----------------
2148 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2149 dnl unistd.h or (nonstandard) in getopt.h
2150 AC_DEFUN([CF_GETOPT_HEADER],
2152 AC_HAVE_HEADERS(unistd.h getopt.h)
2153 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2154 cf_cv_getopt_header=none
2155 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2158 #include <$cf_header>],
2159 [int x = optind; char *y = optarg],
2160 [cf_cv_getopt_header=$cf_header
2164 if test $cf_cv_getopt_header != none ; then
2165 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2167 if test $cf_cv_getopt_header = getopt.h ; then
2168 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2171 dnl ---------------------------------------------------------------------------
2172 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2173 dnl -----------------
2174 AC_DEFUN([CF_GNATPREP_OPT_T],[
2175 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2176 cf_cv_gnatprep_opt_t=no
2177 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2179 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2180 AC_SUBST(GNATPREP_OPTS)
2182 dnl ---------------------------------------------------------------------------
2183 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2184 dnl ----------------
2185 AC_DEFUN([CF_GNAT_GENERICS],
2187 AC_REQUIRE([CF_GNAT_VERSION])
2189 AC_MSG_CHECKING(if GNAT supports generics)
2190 case $cf_gnat_version in #(vi
2191 3.[[1-9]]*|[[4-9]].*) #(vi
2192 cf_gnat_generics=yes
2198 AC_MSG_RESULT($cf_gnat_generics)
2200 if test "$cf_gnat_generics" = yes
2202 cf_compile_generics=generics
2203 cf_generic_objects="\${GENOBJS}"
2205 cf_compile_generics=
2209 AC_SUBST(cf_compile_generics)
2210 AC_SUBST(cf_generic_objects)
2212 dnl ---------------------------------------------------------------------------
2213 dnl CF_GNAT_PROJECTS version: 7 updated: 2014/06/01 10:46:34
2214 dnl ----------------
2215 dnl GNAT projects are configured with ".gpr" project files.
2216 dnl GNAT libraries are a further development, using the project feature.
2217 AC_DEFUN([CF_GNAT_PROJECTS],
2219 AC_REQUIRE([CF_GNAT_VERSION])
2220 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2222 cf_gnat_libraries=no
2225 if test "$enable_gnat_projects" != no ; then
2226 AC_MSG_CHECKING(if GNAT supports project files)
2227 case $cf_gnat_version in #(vi
2231 case $cf_cv_system_name in #(vi
2235 mkdir conftest.src conftest.bin conftest.lib
2237 rm -rf conftest* *~conftest*
2238 cat >>library.gpr <<CF_EOF
2240 Kind := External ("LIB_KIND");
2241 for Library_Name use "ConfTest";
2242 for Object_Dir use ".";
2243 for Library_ALI_Dir use External("LIBRARY_DIR");
2244 for Library_Version use External ("SONAME");
2245 for Library_Kind use Kind;
2246 for Library_Dir use External("BUILD_DIR");
2247 Source_Dir := External ("SOURCE_DIR");
2248 for Source_Dirs use (Source_Dir);
2251 cat >>confpackage.ads <<CF_EOF
2252 package ConfPackage is
2256 cat >>confpackage.adb <<CF_EOF
2258 package body ConfPackage is
2259 procedure conftest is
2261 Text_IO.Put ("Hello World");
2266 if ( $cf_ada_make $ADAFLAGS \
2268 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2269 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2270 -XSOURCE_DIR=`pwd` \
2271 -XSONAME=libConfTest.so.1 \
2272 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2273 cf_gnat_projects=yes
2276 if test -f conftest.lib/confpackage.ali
2278 cf_gnat_libraries=yes
2280 rm -rf conftest* *~conftest*
2285 AC_MSG_RESULT($cf_gnat_projects)
2286 fi # enable_gnat_projects
2288 if test $cf_gnat_projects = yes
2290 AC_MSG_CHECKING(if GNAT supports libraries)
2291 AC_MSG_RESULT($cf_gnat_libraries)
2294 if test "$cf_gnat_projects" = yes
2296 USE_OLD_MAKERULES="#"
2297 USE_GNAT_PROJECTS=""
2299 USE_OLD_MAKERULES=""
2300 USE_GNAT_PROJECTS="#"
2303 if test "$cf_gnat_libraries" = yes
2305 USE_GNAT_LIBRARIES=""
2307 USE_GNAT_LIBRARIES="#"
2310 AC_SUBST(USE_OLD_MAKERULES)
2311 AC_SUBST(USE_GNAT_PROJECTS)
2312 AC_SUBST(USE_GNAT_LIBRARIES)
2314 dnl ---------------------------------------------------------------------------
2315 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2317 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2318 dnl is noted that gnat may compile a tasking unit even for configurations which
2319 dnl fail at runtime.
2320 AC_DEFUN([CF_GNAT_SIGINT],[
2321 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2322 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2326 pragma Warnings (Off); -- the next pragma exists since 3.11p
2327 pragma Unreserve_All_Interrupts;
2328 pragma Warnings (On);
2330 protected Process is
2332 function Continue return Boolean;
2333 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2335 Done : Boolean := False;
2339 [package body ConfTest is
2340 protected body Process is
2345 function Continue return Boolean is
2351 [cf_cv_gnat_sigint=yes],
2352 [cf_cv_gnat_sigint=no])])
2354 if test $cf_cv_gnat_sigint = yes ; then
2359 AC_SUBST(USE_GNAT_SIGINT)
2361 dnl ---------------------------------------------------------------------------
2362 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2363 dnl ----------------
2364 dnl Verify that a test program compiles/links with GNAT.
2365 dnl $cf_ada_make is set to the program that compiles/links
2366 dnl $ADAFLAGS may be set to the GNAT flags.
2368 dnl $1 is the text of the spec
2369 dnl $2 is the text of the body
2370 dnl $3 is the shell command to execute if successful
2371 dnl $4 is the shell command to execute if not successful
2372 AC_DEFUN([CF_GNAT_TRY_LINK],
2374 rm -rf conftest* *~conftest*
2375 cat >>conftest.ads <<CF_EOF
2378 cat >>conftest.adb <<CF_EOF
2381 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2382 ifelse($3,, :,[ $3])
2386 rm -rf conftest* *~conftest*
2388 dnl ---------------------------------------------------------------------------
2389 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2391 dnl Verify that a test program compiles and runs with GNAT
2392 dnl $cf_ada_make is set to the program that compiles/links
2393 dnl $ADAFLAGS may be set to the GNAT flags.
2395 dnl $1 is the text of the spec
2396 dnl $2 is the text of the body
2397 dnl $3 is the shell command to execute if successful
2398 dnl $4 is the shell command to execute if not successful
2399 AC_DEFUN([CF_GNAT_TRY_RUN],
2401 rm -rf conftest* *~conftest*
2402 cat >>conftest.ads <<CF_EOF
2405 cat >>conftest.adb <<CF_EOF
2408 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2409 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2410 ifelse($3,, :,[ $3])
2417 rm -rf conftest* *~conftest*
2419 dnl ---------------------------------------------------------------------------
2420 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2422 dnl Verify version of GNAT.
2423 AC_DEFUN([CF_GNAT_VERSION],
2425 AC_MSG_CHECKING(for gnat version)
2426 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2427 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2428 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2429 AC_MSG_RESULT($cf_gnat_version)
2431 case $cf_gnat_version in #(vi
2432 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2433 cf_cv_prog_gnat_correct=yes
2436 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2437 cf_cv_prog_gnat_correct=no
2441 dnl ---------------------------------------------------------------------------
2442 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2444 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2445 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2446 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2447 dnl since it is interwoven with GNU extensions.
2449 dnl Well, yes we could work around it...
2450 AC_DEFUN([CF_GNU_SOURCE],
2452 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2453 AC_TRY_COMPILE([#include <sys/types.h>],[
2454 #ifndef _XOPEN_SOURCE
2457 [cf_cv_gnu_source=no],
2458 [cf_save="$CPPFLAGS"
2459 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2460 AC_TRY_COMPILE([#include <sys/types.h>],[
2461 #ifdef _XOPEN_SOURCE
2464 [cf_cv_gnu_source=no],
2465 [cf_cv_gnu_source=yes])
2469 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2471 dnl ---------------------------------------------------------------------------
2472 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2474 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2475 dnl problem :-). If we have the compiler but no library, we'll be able to
2476 dnl configure, but won't be able to build the c++ demo program.
2477 AC_DEFUN([CF_GPP_LIBRARY],
2479 cf_cxx_library=unknown
2480 case $cf_cv_system_name in #(vi
2488 if test "$GXX" = yes; then
2489 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2491 CF_ADD_LIB($cf_gpp_libname)
2493 #include <$cf_gpp_libname/builtin.h>
2495 [two_arg_error_handler_t foo2 = lib_error_handler],
2497 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2498 if test "$cf_gpp_libname" = cpp ; then
2499 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2501 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2504 #include <builtin.h>
2506 [two_arg_error_handler_t foo2 = lib_error_handler],
2508 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2509 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2510 [cf_cxx_library=no])])
2512 AC_MSG_RESULT($cf_cxx_library)
2515 dnl ---------------------------------------------------------------------------
2516 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2518 dnl Check for version of g++
2519 AC_DEFUN([CF_GXX_VERSION],[
2520 AC_REQUIRE([AC_PROG_CPP])
2522 if test "$GXX" = yes; then
2523 AC_MSG_CHECKING(version of ${CXX:-g++})
2524 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2525 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2526 AC_MSG_RESULT($GXX_VERSION)
2529 dnl ---------------------------------------------------------------------------
2530 dnl CF_GXX_WARNINGS version: 8 updated: 2013/11/16 14:27:53
2532 dnl Check if the compiler supports useful warning options.
2534 dnl Most of gcc's options apply to g++, except:
2535 dnl -Wbad-function-cast
2536 dnl -Wmissing-declarations
2537 dnl -Wnested-externs
2539 dnl Omit a few (for now):
2543 dnl $1 is an optional list of g++ warning flags that a particular
2544 dnl application might want to use, e.g., "no-unused" for
2547 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2549 AC_DEFUN([CF_GXX_WARNINGS],
2552 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2553 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2555 AC_REQUIRE([CF_GXX_VERSION])
2560 cat > conftest.$ac_ext <<EOF
2561 #line __oline__ "configure"
2562 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2565 if test "$INTEL_CPLUSPLUS" = yes
2567 # The "-wdXXX" options suppress warnings:
2568 # remark #1419: external declaration in primary source file
2569 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2570 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2571 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2572 # remark #193: zero used for undefined preprocessing identifier
2573 # remark #593: variable "curs_sb_left_arrow" was set but never used
2574 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2575 # remark #869: parameter "tw" was never referenced
2576 # remark #981: operands are evaluated in unspecified order
2577 # warning #269: invalid format string conversion
2579 AC_CHECKING([for $CC warning options])
2580 cf_save_CXXFLAGS="$CXXFLAGS"
2581 EXTRA_CXXFLAGS="-Wall"
2594 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2595 if AC_TRY_EVAL(ac_compile); then
2596 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2597 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2600 CXXFLAGS="$cf_save_CXXFLAGS"
2602 elif test "$GXX" = yes
2604 AC_CHECKING([for $CXX warning options])
2605 cf_save_CXXFLAGS="$CXXFLAGS"
2606 EXTRA_CXXFLAGS="-W -Wall"
2607 cf_gxx_extra_warnings=""
2608 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2609 case "$GCC_VERSION" in
2613 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2620 Wignored-qualifiers \
2622 Woverloaded-virtual \
2630 Wundef $cf_gxx_extra_warnings $1
2632 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2633 if AC_TRY_EVAL(ac_compile); then
2634 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2635 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2637 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2640 CXXFLAGS="$cf_save_CXXFLAGS"
2645 AC_SUBST(EXTRA_CXXFLAGS)
2647 dnl ---------------------------------------------------------------------------
2648 dnl CF_HASHED_DB version: 5 updated: 2014/04/12 16:47:01
2650 dnl Look for an instance of the Berkeley hashed database.
2652 dnl $1 = optional parameter, to specify install-prefix for the database.
2653 AC_DEFUN([CF_HASHED_DB],
2660 if test -d "$1" ; then
2661 CF_ADD_INCDIR($1/include)
2662 CF_ADD_LIBDIR($1/lib)
2666 AC_MSG_WARN(no such directory $1)
2669 CF_FIND_SUB_INCDIR($1)
2670 CF_FIND_SUB_LIBDIR($1)
2676 AC_CHECK_HEADER(db.h,[
2677 CF_HASHED_DB_VERSION
2678 if test "$cf_cv_hashed_db_version" = unknown ; then
2679 AC_MSG_ERROR(Cannot determine version of db)
2682 if test "$cf_cv_hashed_db_libs" = unknown ; then
2683 AC_MSG_ERROR(Cannot determine library for db)
2684 elif test "$cf_cv_hashed_db_libs" != default ; then
2685 CF_ADD_LIB($cf_cv_hashed_db_libs)
2689 AC_MSG_ERROR(Cannot find db.h)
2692 dnl ---------------------------------------------------------------------------
2693 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2694 dnl -----------------
2695 dnl Given that we have the header and version for hashed database, find the
2696 dnl library information.
2697 AC_DEFUN([CF_HASHED_DB_LIBS],
2699 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2700 cf_cv_hashed_db_libs=unknown
2701 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2703 cf_save_libs="$LIBS"
2704 if test -n "$cf_db_libs"; then
2705 CF_ADD_LIB($cf_db_libs)
2707 CF_MSG_LOG(checking for library "$cf_db_libs")
2709 $ac_includes_default
2712 char *path = "/tmp/foo";
2713 #ifdef DB_VERSION_MAJOR
2714 #if DB_VERSION_MAJOR >= 4
2716 db_create(&result, NULL, 0);
2717 result->open(result,
2724 #elif DB_VERSION_MAJOR >= 3
2726 db_create(&result, NULL, 0);
2727 result->open(result,
2733 #elif DB_VERSION_MAJOR >= 2
2742 #endif /* DB_VERSION_MAJOR */
2744 DB *result = dbopen(path,
2750 ${cf_cv_main_return:-return}(result != 0)
2752 if test -n "$cf_db_libs" ; then
2753 cf_cv_hashed_db_libs=$cf_db_libs
2755 cf_cv_hashed_db_libs=default
2757 LIBS="$cf_save_libs"
2760 LIBS="$cf_save_libs"
2764 dnl ---------------------------------------------------------------------------
2765 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2766 dnl --------------------
2767 dnl Given that we have the header file for hashed database, find the version
2769 AC_DEFUN([CF_HASHED_DB_VERSION],
2771 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2772 cf_cv_hashed_db_version=unknown
2774 for cf_db_version in 1 2 3 4 5 6
2776 CF_MSG_LOG(checking for db version $cf_db_version)
2778 $ac_includes_default
2781 #ifdef DB_VERSION_MAJOR
2782 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2783 #if $cf_db_version == DB_VERSION_MAJOR
2789 #if $cf_db_version == 1
2790 /* ok: assuming this is DB 1.8.5 */
2796 cf_cv_hashed_db_version=$cf_db_version
2802 dnl ---------------------------------------------------------------------------
2803 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2805 dnl Construct a search-list of directories for a nonstandard header-file
2808 dnl $1 = the variable to return as result
2809 dnl $2 = the package name
2810 AC_DEFUN([CF_HEADER_PATH],
2814 # collect the current set of include-directories from compiler flags
2815 cf_header_path_list=""
2816 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2817 for cf_header_path in $CPPFLAGS $CFLAGS
2819 case $cf_header_path in #(vi
2821 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2822 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2823 cf_header_path_list="$cf_header_path_list [$]$1"
2829 # add the variations for the package we are looking for
2830 CF_SUBDIR_PATH($1,$2,include)
2832 test "$includedir" != NONE && \
2833 test "$includedir" != "/usr/include" && \
2834 test -d "$includedir" && {
2835 test -d $includedir && $1="[$]$1 $includedir"
2836 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2839 test "$oldincludedir" != NONE && \
2840 test "$oldincludedir" != "/usr/include" && \
2841 test -d "$oldincludedir" && {
2842 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2843 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2846 $1="[$]$1 $cf_header_path_list"
2848 dnl ---------------------------------------------------------------------------
2849 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2851 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2852 AC_DEFUN([CF_HELP_MESSAGE],
2853 [AC_DIVERT_HELP([$1])dnl
2855 dnl ---------------------------------------------------------------------------
2856 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2858 dnl Construct the list of include-options according to whether we're building
2859 dnl in the source directory or using '--srcdir=DIR' option.
2860 AC_DEFUN([CF_INCLUDE_DIRS],
2862 if test "$srcdir" != "."; then
2863 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2865 CPPFLAGS="-I../include $CPPFLAGS"
2866 if test "$srcdir" != "."; then
2867 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2869 CPPFLAGS="-I. $CPPFLAGS"
2872 dnl ---------------------------------------------------------------------------
2873 dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07
2874 dnl -----------------
2875 dnl Check if the given compiler is really the Intel compiler for Linux. It
2876 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2877 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2879 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2880 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2881 dnl the wrappers for gcc and g++ warnings.
2883 dnl $1 = GCC (default) or GXX
2884 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2885 dnl $3 = CFLAGS (default) or CXXFLAGS
2886 AC_DEFUN([CF_INTEL_COMPILER],[
2887 AC_REQUIRE([AC_CANONICAL_HOST])
2888 ifelse([$2],,INTEL_COMPILER,[$2])=no
2890 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2893 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2894 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2895 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2897 #ifdef __INTEL_COMPILER
2901 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2902 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2904 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2905 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2910 dnl ---------------------------------------------------------------------------
2911 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2913 dnl Check if we have either a function or macro for 'isascii()'.
2914 AC_DEFUN([CF_ISASCII],
2916 AC_MSG_CHECKING(for isascii)
2917 AC_CACHE_VAL(cf_cv_have_isascii,[
2918 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2919 [cf_cv_have_isascii=yes],
2920 [cf_cv_have_isascii=no])
2922 AC_MSG_RESULT($cf_cv_have_isascii)
2923 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2925 dnl ---------------------------------------------------------------------------
2926 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2928 dnl Add checks for large file support.
2929 AC_DEFUN([CF_LARGEFILE],[
2930 ifdef([AC_FUNC_FSEEKO],[
2932 if test "$enable_largefile" != no ; then
2935 # Normally we would collect these definitions in the config.h,
2936 # but (like _XOPEN_SOURCE), some environments rely on having these
2937 # defined before any of the system headers are included. Another
2938 # case comes up with C++, e.g., on AIX the compiler compiles the
2939 # header files by themselves before looking at the body files it is
2940 # told to compile. For ncurses, those header files do not include
2942 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2943 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2944 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2946 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2948 #include <sys/types.h>
2951 /* if transitional largefile support is setup, this is true */
2952 extern struct dirent64 * readdir(DIR *);
2953 struct dirent64 *x = readdir((DIR *)0);
2954 struct dirent *y = readdir((DIR *)0);
2957 [cf_cv_struct_dirent64=yes],
2958 [cf_cv_struct_dirent64=no])
2960 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2964 dnl ---------------------------------------------------------------------------
2965 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2966 dnl -----------------
2967 dnl Check for compiler/linker flags used to temporarily force usage of static
2968 dnl libraries. This depends on the compiler and platform. Use this to help
2969 dnl ensure that the linker picks up a given library based on its position in
2970 dnl the list of linker options and libraries.
2971 AC_DEFUN([CF_LDFLAGS_STATIC],[
2973 if test "$GCC" = yes ; then
2974 case $cf_cv_system_name in #(
2975 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2979 *) #( normally, except when broken
2980 LDFLAGS_STATIC=-static
2981 LDFLAGS_SHARED=-dynamic
2985 case $cf_cv_system_name in #(
2986 aix[[4-7]]*) #( from ld manpage
2987 LDFLAGS_STATIC=-bstatic
2988 LDFLAGS_SHARED=-bdynamic
2990 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2991 # We could also use just "archive" and "shared".
2992 LDFLAGS_STATIC=-Wl,-a,archive_shared
2993 LDFLAGS_SHARED=-Wl,-a,shared_archive
2995 irix*) #( from ld manpage IRIX64
2996 LDFLAGS_STATIC=-Bstatic
2997 LDFLAGS_SHARED=-Bdynamic
2999 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
3000 # alternative "-oldstyle_liblookup" (not in cc manpage)
3001 LDFLAGS_STATIC=-noso
3002 LDFLAGS_SHARED=-so_archive
3005 LDFLAGS_STATIC=-Bstatic
3006 LDFLAGS_SHARED=-Bdynamic
3011 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3013 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3016 cat >conftest.$ac_ext <<EOF
3017 #line __oline__ "configure"
3019 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3021 if AC_TRY_EVAL(ac_compile) ; then
3022 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3023 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3027 cf_save_LIBS="$LIBS"
3029 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3031 #line __oline__ "configure"
3033 int cf_ldflags_static(FILE *fp);
3035 return cf_ldflags_static(stdin);
3037 # some linkers simply ignore the -dynamic
3038 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
3040 cf_ldflags_static=no
3043 cf_ldflags_static=yes
3046 ],[cf_ldflags_static=no])
3049 LIBS="$cf_save_LIBS"
3051 AC_MSG_RESULT($cf_ldflags_static)
3053 if test $cf_ldflags_static != yes
3063 AC_SUBST(LDFLAGS_STATIC)
3064 AC_SUBST(LDFLAGS_SHARED)
3066 dnl ---------------------------------------------------------------------------
3067 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3069 dnl For the given system and compiler, find the compiler flags to pass to the
3070 dnl loader to use the "rpath" feature.
3071 AC_DEFUN([CF_LD_RPATH_OPT],
3073 AC_REQUIRE([CF_CHECK_CACHE])
3076 AC_MSG_CHECKING(for an rpath option)
3077 case $cf_cv_system_name in #(vi
3079 if test "$GCC" = yes; then
3080 LD_RPATH_OPT="-Wl,-rpath,"
3082 LD_RPATH_OPT="-rpath "
3085 linux*|gnu*|k*bsd*-gnu) #(vi
3086 LD_RPATH_OPT="-Wl,-rpath,"
3088 openbsd[[2-9]].*|mirbsd*) #(vi
3089 LD_RPATH_OPT="-Wl,-rpath,"
3091 dragonfly*|freebsd*) #(vi
3092 LD_RPATH_OPT="-rpath "
3095 LD_RPATH_OPT="-Wl,-rpath,"
3098 LD_RPATH_OPT="-rpath "
3106 AC_MSG_RESULT($LD_RPATH_OPT)
3108 case "x$LD_RPATH_OPT" in #(vi
3110 AC_MSG_CHECKING(if we need a space after rpath option)
3111 cf_save_LIBS="$LIBS"
3112 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3113 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3114 LIBS="$cf_save_LIBS"
3115 AC_MSG_RESULT($cf_rpath_space)
3116 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3120 dnl ---------------------------------------------------------------------------
3121 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3123 dnl Construct a search-list of directories for a nonstandard library-file
3126 dnl $1 = the variable to return as result
3127 dnl $2 = the package name
3128 AC_DEFUN([CF_LIBRARY_PATH],
3131 cf_library_path_list=""
3132 if test -n "${LDFLAGS}${LIBS}" ; then
3133 for cf_library_path in $LDFLAGS $LIBS
3135 case $cf_library_path in #(vi
3137 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3138 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3139 cf_library_path_list="$cf_library_path_list [$]$1"
3145 CF_SUBDIR_PATH($1,$2,lib)
3147 $1="$cf_library_path_list [$]$1"
3149 dnl ---------------------------------------------------------------------------
3150 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3151 dnl ------------------
3152 AC_DEFUN([CF_LIBTOOL_VERSION],[
3153 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3155 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3157 cf_cv_libtool_version=
3159 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3161 dnl ---------------------------------------------------------------------------
3162 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3164 dnl Compute the library-prefix for the given host system
3165 dnl $1 = variable to set
3166 define([CF_LIB_PREFIX],
3168 case $cf_cv_system_name in #(vi
3175 ifelse($1,,,[$1=$LIB_PREFIX])
3176 AC_SUBST(LIB_PREFIX)
3178 dnl ---------------------------------------------------------------------------
3179 dnl CF_LIB_RULES version: 75 updated: 2014/09/20 20:16:32
3181 dnl Append definitions and rules for the given models to the subdirectory
3182 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3183 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3184 dnl the corresponding makefile to list the models that we'll generate.
3186 dnl For shared libraries, make a list of symbolic links to construct when
3187 dnl generating each library. The convention used for Linux is the simplest
3190 dnl lib<name>.so.<major> ->
3191 dnl lib<name>.so.<maj>.<minor>
3193 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3194 AC_DEFUN([CF_LIB_RULES],
3196 cf_prefix=$LIB_PREFIX
3197 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3199 case $cf_cv_shlib_version in #(vi
3200 cygdll|msysdll|mingw)
3201 TINFO_NAME=$TINFO_ARG_SUFFIX
3206 if test -n "$TINFO_SUFFIX" ; then
3207 case $TINFO_SUFFIX in
3209 TINFO_NAME="${TINFO_NAME}tw"
3210 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3213 TINFO_NAME="${TINFO_NAME}t"
3214 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3217 TINFO_NAME="${TINFO_NAME}w"
3218 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3223 for cf_dir in $SRC_SUBDIRS
3225 if test ! -d $srcdir/$cf_dir ; then
3227 elif test -f $srcdir/$cf_dir/modules; then
3231 for cf_item in $cf_LIST_MODELS
3233 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3235 test "$cf_dir" = c++ && cf_libname=ncurses++
3236 if test $cf_item = shared ; then
3237 if test -n "${LIB_SUFFIX}"
3239 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3241 cf_shared_suffix="$cf_suffix"
3243 if test "$cf_cv_do_symlinks" = yes ; then
3246 case "$cf_cv_shlib_version" in #(vi
3248 cf_version_name=REL_VERSION
3251 cf_version_name=ABI_VERSION
3255 if test -n "$cf_version_name"
3257 case "$cf_cv_system_name" in #(vi
3260 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3263 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3267 if test -n "${LIB_SUFFIX}"
3269 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3271 cf_shared_suffix="$cf_suffix"
3274 # cygwin needs import library, and has unique naming convention
3275 # use autodetected ${cf_prefix} for import lib and static lib, but
3276 # use 'cyg' prefix for shared lib.
3277 case $cf_cv_shlib_version in #(vi
3279 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3280 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3284 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3285 Libs_To_Make="$Libs_To_Make ../lib/msys-${cf_libname}${cf_cygsuf}"
3289 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3290 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3295 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3298 if test $cf_dir = ncurses ; then
3299 cf_subsets="$LIB_SUBSETS"
3300 cf_r_parts="$cf_subsets"
3301 cf_liblist="$Libs_To_Make"
3303 while test -n "$cf_r_parts"
3305 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3306 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3307 if test "$cf_l_parts" != "$cf_r_parts" ; then
3309 case $cf_l_parts in #(vi
3311 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3314 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3320 if test -n "$cf_item"; then
3321 Libs_To_Make="$cf_item $Libs_To_Make"
3328 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3331 if test $cf_dir = c++; then
3332 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3334 for cf_item in $Libs_To_Make
3340 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3343 for cf_test in $cf_list
3345 if test "$cf_test" = "$cf_item"
3347 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3352 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3354 Libs_To_Make="$cf_list"
3358 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3359 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3360 $cf_dir/Makefile >$cf_dir/Makefile.out
3361 mv $cf_dir/Makefile.out $cf_dir/Makefile
3363 $AWK -f $srcdir/mk-0th.awk \
3364 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3365 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3367 for cf_subset in $cf_subsets
3370 for cf_item in $cf_LIST_MODELS
3373 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3374 CF_UPPER(cf_ITEM,$cf_item)
3377 if test "$CXX_MODEL" = SHARED; then
3378 case $cf_cv_shlib_version in #(vi
3379 cygdll|msysdll|mingw) #(vi
3380 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3384 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3389 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3390 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3392 # Test for case where we build libtinfo with a different name.
3394 if test $cf_dir = ncurses ; then
3397 cf_libname=${cf_libname}$LIB_SUFFIX
3400 cf_libname=$TINFO_LIB_SUFFIX
3403 cf_libname=$TICS_LIB_SUFFIX
3406 elif test $cf_dir = c++ ; then
3407 cf_libname=ncurses++$LIB_SUFFIX
3409 cf_libname=${cf_libname}$LIB_SUFFIX
3411 if test -n "${DFT_ARG_SUFFIX}" ; then
3412 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3413 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3416 # These dependencies really are for development, not
3417 # builds, but they are useful in porting, too.
3418 cf_depend="../include/ncurses_cfg.h"
3419 if test "$srcdir" = "."; then
3422 cf_reldir="\${srcdir}"
3425 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3426 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3427 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3428 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3432 old_cf_suffix="$cf_suffix"
3433 if test "$cf_cv_shlib_version_infix" = yes ; then
3434 if test -n "$LIB_SUFFIX" ; then
3437 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3438 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3442 cf_libname=`echo $cf_libname | sed 's/t$//'`
3443 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3447 cf_libname=`echo $cf_libname | sed 's/w$//'`
3448 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3455 $AWK -f $srcdir/mk-1st.awk \
3456 name=${cf_libname}${cf_dir_suffix} \
3457 traces=$LIB_TRACING \
3459 CXX_MODEL=$CXX_MODEL \
3464 driver=$cf_cv_term_driver \
3466 TermlibRoot=$TINFO_NAME \
3467 TermlibSuffix=$TINFO_SUFFIX \
3468 ShlibVer=$cf_cv_shlib_version \
3469 ShlibVerInfix=$cf_cv_shlib_version_infix \
3470 ReLink=${cf_cv_do_relink:-no} \
3471 DoLinks=$cf_cv_do_symlinks \
3472 rmSoLocs=$cf_cv_rm_so_locs \
3473 ldconfig="$LDCONFIG" \
3474 overwrite=$WITH_OVERWRITE \
3475 depend="$cf_depend" \
3477 libtool_version="$LIBTOOL_VERSION" \
3478 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3480 cf_suffix="$old_cf_suffix"
3482 for cf_subdir2 in $cf_subdirs lib
3484 test $cf_subdir = $cf_subdir2 && break
3486 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3487 $AWK -f $srcdir/mk-2nd.awk \
3489 traces=$LIB_TRACING \
3495 crenames=$cf_cv_prog_CC_c_o \
3496 cxxrenames=$cf_cv_prog_CXX_c_o \
3497 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3498 cf_subdirs="$cf_subdirs $cf_subdir"
3503 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3506 for cf_dir in $SRC_SUBDIRS
3508 if test ! -d $srcdir/$cf_dir ; then
3512 if test -f $cf_dir/Makefile ; then
3515 echo 'libs \' >> Makefile
3516 echo 'install.libs \' >> Makefile
3517 echo 'uninstall.libs ::' >> Makefile
3518 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3523 if test -f $srcdir/$cf_dir/modules; then
3525 if test -f $srcdir/$cf_dir/headers; then
3526 cat >> Makefile <<CF_EOF
3528 uninstall.includes \\
3531 if test "$cf_dir" != "c++" ; then
3532 echo 'lint \' >> Makefile
3534 cat >> Makefile <<CF_EOF
3540 uninstall.$cf_dir ::
3541 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3543 elif test -f $srcdir/$cf_dir/headers; then
3544 cat >> Makefile <<CF_EOF
3550 uninstall.includes ::
3551 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3556 if test "x$cf_with_db_install" = xyes; then
3557 cat >> Makefile <<CF_EOF
3559 install.libs uninstall.libs \\
3560 install.data uninstall.data ::
3561 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3564 cat >> Makefile <<CF_EOF
3566 install.libs uninstall.libs ::
3567 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3571 if test "x$cf_with_manpages" = xyes; then
3572 cat >> Makefile <<CF_EOF
3576 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3580 cat >> Makefile <<CF_EOF
3583 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3584 rm -f headers.sh headers.sed mk_shared_lib.sh
3585 rm -f edit_man.* man_alias.*
3586 rm -rf \${DIRS_TO_MAKE}
3589 # Special case: tack's manpage lives in its own directory.
3590 if test "x$cf_with_manpages" = xyes; then
3591 if test -d tack ; then
3592 if test -f $srcdir/$tack.h; then
3593 cat >> Makefile <<CF_EOF
3597 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3603 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3604 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3605 dnl anything, and will make it more standardized. It's awkward to decide this
3606 dnl at configuration because of quoting, so we'll simply make all headers
3607 dnl installed via a script that can do the right thing.
3609 rm -f headers.sed headers.sh
3611 dnl ( generating this script makes the makefiles a little tidier :-)
3612 echo creating headers.sh
3613 cat >headers.sh <<CF_EOF
3615 # This shell script is generated by the 'configure' script. It is invoked in a
3616 # subdirectory of the build tree. It generates a sed-script in the parent
3617 # directory that is used to adjust includes for header files that reside in a
3618 # subdirectory of /usr/include, etc.
3620 while test \[$]# != 3
3622 PRG="\$PRG \[$]1"; shift
3627 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3628 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3629 echo installing \$SRC in \$DST
3632 if test $WITH_CURSES_H = yes; then
3633 cat >>headers.sh <<CF_EOF
3636 END=\`basename \$DST\`
3637 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3639 NAME=\`basename \$i\`
3640 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3650 cat >>headers.sh <<CF_EOF
3653 END=\`basename \$DST\`
3654 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3656 NAME=\`basename \$i\`
3657 if test "\$NAME" = "curses.h"
3659 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3662 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3666 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3671 cat >>headers.sh <<CF_EOF
3673 sed -f \$TMPSED \$SRC > \$TMPSRC
3674 NAME=\`basename \$SRC\`
3676 if test $WITH_CURSES_H != yes; then
3677 cat >>headers.sh <<CF_EOF
3678 test "\$NAME" = "curses.h" && NAME=ncurses.h
3681 cat >>headers.sh <<CF_EOF
3682 # Just in case someone gzip'd manpages, remove the conflicting copy.
3683 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3685 eval \$PRG \$TMPSRC \$DST/\$NAME
3686 rm -f \$TMPSRC \$TMPSED
3689 chmod 0755 headers.sh
3691 for cf_dir in $SRC_SUBDIRS
3693 if test ! -d $srcdir/$cf_dir ; then
3697 if test -f $srcdir/$cf_dir/headers; then
3698 $AWK -f $srcdir/mk-hdr.awk \
3699 subset="$LIB_SUBSETS" \
3700 compat="$WITH_CURSES_H" \
3701 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3704 if test -f $srcdir/$cf_dir/modules; then
3705 if test "$cf_dir" != "c++" ; then
3706 cat >>$cf_dir/Makefile <<"CF_EOF"
3707 depend : ${AUTO_SRC}
3708 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3710 # DO NOT DELETE THIS LINE -- make depend depends on it.
3715 AC_SUBST(Libs_To_Make)
3717 dnl ---------------------------------------------------------------------------
3718 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3720 dnl Find the and soname for the given shared library. Set the cache variable
3721 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache