1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
4 dnl Permission is hereby granted, free of charge, to any person obtaining a *
5 dnl copy of this software and associated documentation files (the *
6 dnl "Software"), to deal in the Software without restriction, including *
7 dnl without limitation the rights to use, copy, modify, merge, publish, *
8 dnl distribute, distribute with modifications, sublicense, and/or sell *
9 dnl copies of the Software, and to permit persons to whom the Software is *
10 dnl furnished to do so, subject to the following conditions: *
12 dnl The above copyright notice and this permission notice shall be included *
13 dnl in all copies or substantial portions of the Software. *
15 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
17 dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
18 dnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
19 dnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
20 dnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
21 dnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 dnl Except as contained in this notice, the name(s) of the above copyright *
24 dnl holders shall not be used in advertising or otherwise to promote the *
25 dnl sale, use or other dealings in this Software without prior written *
27 dnl***************************************************************************
29 dnl Author: Thomas E. Dickey 1995-on
31 dnl $Id: aclocal.m4,v 1.668 2013/06/15 16:22:56 tom Exp $
32 dnl Macros used in NCURSES auto-configuration script.
34 dnl These macros are maintained separately from NCURSES. The copyright on
35 dnl this file applies to the aggregation of macros and does not affect use of
36 dnl these macros in other applications.
38 dnl See http://invisible-island.net/autoconf/ for additional information.
40 dnl ---------------------------------------------------------------------------
41 dnl ---------------------------------------------------------------------------
42 dnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42
43 dnl -------------------
44 dnl Inserted as requested by gettext 0.10.40
45 dnl File from /usr/share/aclocal
47 dnl ====================
50 dnl From Bruno Haible.
51 AC_DEFUN([AM_LANGINFO_CODESET],
53 AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset,
54 [AC_TRY_LINK([#include <langinfo.h>],
55 [char* cs = nl_langinfo(CODESET);],
56 am_cv_langinfo_codeset=yes,
57 am_cv_langinfo_codeset=no)
59 if test $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56
66 dnl ------------------
67 dnl Conditionally generate script according to whether we're using a given autoconf.
69 dnl $1 = version to compare against
70 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
71 dnl $3 = code to use if AC_ACVERSION is older than $1.
72 define([CF_ACVERSION_CHECK],
74 ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl
75 ifdef([m4_version_compare],
76 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
77 [CF_ACVERSION_COMPARE(
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
79 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
80 dnl ---------------------------------------------------------------------------
81 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
82 dnl --------------------
83 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
84 dnl MAJOR2, MINOR2, TERNARY2,
85 dnl PRINTABLE2, not FOUND, FOUND)
86 define([CF_ACVERSION_COMPARE],
87 [ifelse(builtin([eval], [$2 < $5]), 1,
88 [ifelse([$8], , ,[$8])],
89 [ifelse([$9], , ,[$9])])])dnl
90 dnl ---------------------------------------------------------------------------
91 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
92 dnl -------------------
93 dnl Construct the list of include-options for the C programs in the Ada95
95 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
97 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
98 if test "$srcdir" != "."; then
99 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
101 if test "$GCC" != yes; then
102 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
103 elif test "$includedir" != "/usr/include"; then
104 if test "$includedir" = '${prefix}/include' ; then
105 if test $prefix != /usr ; then
106 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
109 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
114 dnl ---------------------------------------------------------------------------
115 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
117 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
118 AC_DEFUN([CF_ADD_ADAFLAGS],[
119 ADAFLAGS="$ADAFLAGS $1"
122 dnl ---------------------------------------------------------------------------
123 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
125 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
126 dnl The second parameter if given makes this macro verbose.
128 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
129 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
130 dnl confused by the quotes (which require backslashes to keep them usable).
131 AC_DEFUN([CF_ADD_CFLAGS],
136 cf_new_extra_cppflags=
138 for cf_add_cflags in $1
140 case $cf_fix_cppflags in
142 case $cf_add_cflags in #(vi
143 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
144 case $cf_add_cflags in
146 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
148 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
149 && test -z "${cf_tst_cflags}" \
150 && cf_fix_cppflags=yes
152 if test $cf_fix_cppflags = yes ; then
153 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
155 elif test "${cf_tst_cflags}" = "\"'" ; then
156 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
162 *$cf_add_cflags) #(vi
165 case $cf_add_cflags in #(vi
167 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
168 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
171 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
176 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
181 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
183 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
185 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
186 && test -z "${cf_tst_cflags}" \
187 && cf_fix_cppflags=no
192 if test -n "$cf_new_cflags" ; then
193 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
194 CFLAGS="$CFLAGS $cf_new_cflags"
197 if test -n "$cf_new_cppflags" ; then
198 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
199 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
202 if test -n "$cf_new_extra_cppflags" ; then
203 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
204 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
207 AC_SUBST(EXTRA_CPPFLAGS)
210 dnl ---------------------------------------------------------------------------
211 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
213 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
214 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
215 dnl but old versions (and some misinstalled ones) need that. To make things
216 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
217 dnl the include-path).
218 AC_DEFUN([CF_ADD_INCDIR],
220 if test -n "$1" ; then
221 for cf_add_incdir in $1
223 while test $cf_add_incdir != /usr/include
225 if test -d $cf_add_incdir
228 if test -n "$CFLAGS$CPPFLAGS" ; then
229 # a loop is needed to ensure we can add subdirs of existing dirs
230 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
231 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
232 cf_have_incdir=yes; break
237 if test "$cf_have_incdir" = no ; then
238 if test "$cf_add_incdir" = /usr/local/include ; then
241 cf_save_CPPFLAGS=$CPPFLAGS
242 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
243 AC_TRY_COMPILE([#include <stdio.h>],
246 [cf_have_incdir=yes])
247 CPPFLAGS=$cf_save_CPPFLAGS
252 if test "$cf_have_incdir" = no ; then
253 CF_VERBOSE(adding $cf_add_incdir to include-path)
254 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
256 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
257 test "$cf_top_incdir" = "$cf_add_incdir" && break
258 cf_add_incdir="$cf_top_incdir"
267 dnl ---------------------------------------------------------------------------
268 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
270 dnl Add a library, used to enforce consistency.
272 dnl $1 = library to add, without the "-l"
273 dnl $2 = variable to update (default $LIBS)
274 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
275 dnl ---------------------------------------------------------------------------
276 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
278 dnl Adds to the library-path
280 dnl Some machines have trouble with multiple -L options.
282 dnl $1 is the (list of) directory(s) to add
283 dnl $2 is the optional name of the variable to update (default LDFLAGS)
285 AC_DEFUN([CF_ADD_LIBDIR],
287 if test -n "$1" ; then
288 for cf_add_libdir in $1
290 if test $cf_add_libdir = /usr/lib ; then
292 elif test -d $cf_add_libdir
295 if test -n "$LDFLAGS$LIBS" ; then
296 # a loop is needed to ensure we can add subdirs of existing dirs
297 for cf_test_libdir in $LDFLAGS $LIBS ; do
298 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
299 cf_have_libdir=yes; break
303 if test "$cf_have_libdir" = no ; then
304 CF_VERBOSE(adding $cf_add_libdir to library-path)
305 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
311 dnl ---------------------------------------------------------------------------
312 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
314 dnl Add one or more libraries, used to enforce consistency.
316 dnl $1 = libraries to add, with the "-l", etc.
317 dnl $2 = variable to update (default $LIBS)
318 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
319 dnl ---------------------------------------------------------------------------
320 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
321 dnl ------------------
322 dnl Append to a search-list for a nonstandard header/lib-file
323 dnl $1 = the variable to return as result
324 dnl $2 = the package name
325 dnl $3 = the subdirectory, e.g., bin, include or lib
326 dnl $4 = the directory under which we will test for subdirectories
327 dnl $5 = a directory that we do not want $4 to match
328 AC_DEFUN([CF_ADD_SUBDIR_PATH],
330 test "$4" != "$5" && \
332 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
333 test -n "$verbose" && echo " ... testing for $3-directories under $4"
334 test -d $4/$3 && $1="[$]$1 $4/$3"
335 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
336 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
337 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
338 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
341 dnl ---------------------------------------------------------------------------
342 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
344 dnl Allow user to disable a normally-on option.
345 AC_DEFUN([CF_ARG_DISABLE],
346 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
347 dnl ---------------------------------------------------------------------------
348 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
350 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
356 dnl $3 = action to perform if option is not default
357 dnl $4 = action if perform if option is default
358 dnl $5 = default option value (either 'yes' or 'no')
359 AC_DEFUN([CF_ARG_OPTION],
360 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
361 if test "$enableval" != "$5" ; then
363 ,[ $3]) ifelse([$4],,,[
366 fi],[enableval=$5 ifelse([$4],,,[
370 dnl ---------------------------------------------------------------------------
371 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
373 dnl Check for suitable "ar" (archiver) options for updating an archive.
374 AC_DEFUN([CF_AR_FLAGS],[
375 AC_REQUIRE([CF_PROG_AR])
377 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
378 cf_cv_ar_flags=unknown
379 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
382 # check if $ARFLAGS already contains this choice
383 if test "x$ARFLAGS" != "x" ; then
384 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
385 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
391 rm -f conftest.$ac_cv_objext
394 cat >conftest.$ac_ext <<EOF
395 #line __oline__ "configure"
396 int testdata[[3]] = { 123, 456, 789 };
398 if AC_TRY_EVAL(ac_compile) ; then
399 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
400 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
401 if test -f conftest.a ; then
402 cf_cv_ar_flags=$cf_ar_flags
406 CF_VERBOSE(cannot compile test-program)
410 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
413 if test -n "$ARFLAGS" ; then
414 if test -n "$cf_cv_ar_flags" ; then
415 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
418 ARFLAGS=$cf_cv_ar_flags
423 dnl ---------------------------------------------------------------------------
424 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
425 dnl -----------------
426 dnl Check if awk can handle big strings using printf. Some older versions of
427 dnl awk choke on large strings passed via "%s".
429 dnl $1 = desired string size
430 dnl $2 = variable to set with result
431 AC_DEFUN([CF_AWK_BIG_PRINTF],
438 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
439 | $AWK '{ printf "%d\n", length([$]0); }' 2>/dev/null | $AWK 'BEGIN { eqls=0; recs=0; } { recs++; if ([$]0 == 12000) eqls++; } END { if (recs != 1 || eqls != 1) exit 1; }' 2>/dev/null >/dev/null ) ; then
447 dnl ---------------------------------------------------------------------------
448 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
450 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
451 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
452 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
454 dnl Treat the configuration-variable specially here, since we're directly
455 dnl substituting its value (i.e., 1/0).
457 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
458 AC_DEFUN([CF_BOOL_DECL],
460 AC_MSG_CHECKING(if we should include stdbool.h)
462 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
463 AC_TRY_COMPILE([],[bool foo = false],
464 [cf_cv_header_stdbool_h=0],
469 ],[bool foo = false],
470 [cf_cv_header_stdbool_h=1],
471 [cf_cv_header_stdbool_h=0])])])
473 if test "$cf_cv_header_stdbool_h" = 1
474 then AC_MSG_RESULT(yes)
475 else AC_MSG_RESULT(no)
478 AC_MSG_CHECKING([for builtin bool type])
480 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
483 #include <sys/types.h>
485 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
486 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
489 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
490 then AC_MSG_RESULT(yes)
491 else AC_MSG_RESULT(no)
494 dnl ---------------------------------------------------------------------------
495 dnl CF_BOOL_SIZE version: 13 updated: 2013/04/13 18:03:21
497 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
498 dnl Don't bother looking for bool.h, since it's been deprecated.
500 dnl If the current compiler is C rather than C++, we get the bool definition
501 dnl from <stdbool.h>.
502 AC_DEFUN([CF_BOOL_SIZE],
504 AC_MSG_CHECKING([for size of bool])
505 AC_CACHE_VAL(cf_cv_type_of_bool,[
511 #if defined(__cplusplus)
513 #ifdef HAVE_GXX_BUILTIN_H
514 #include <g++/builtin.h>
515 #elif HAVE_GPP_BUILTIN_H
516 #include <gpp/builtin.h>
523 #if $cf_cv_header_stdbool_h
531 FILE *fp = fopen("cf_test.out", "w");
535 fputs("unsigned ", fp);
536 if (sizeof(x) == sizeof(int)) fputs("int", fp);
537 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
538 else if (sizeof(x) == sizeof(short))fputs("short",fp);
539 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
542 ${cf_cv_main_return:-return}(0);
545 [cf_cv_type_of_bool=`cat cf_test.out`
546 if test -z "$cf_cv_type_of_bool"; then
547 cf_cv_type_of_bool=unknown
549 [cf_cv_type_of_bool=unknown],
550 [cf_cv_type_of_bool=unknown])
553 AC_MSG_RESULT($cf_cv_type_of_bool)
554 if test "$cf_cv_type_of_bool" = unknown ; then
555 case .$NCURSES_BOOL in #(vi
556 .auto|.) NCURSES_BOOL=unsigned;;
558 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
559 cf_cv_type_of_bool=$NCURSES_BOOL
562 dnl ---------------------------------------------------------------------------
563 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
565 dnl If we're cross-compiling, allow the user to override the tools and their
566 dnl options. The configure script is oriented toward identifying the host
567 dnl compiler, etc., but we need a build compiler to generate parts of the
570 dnl $1 = default for $CPPFLAGS
571 dnl $2 = default for $LIBS
572 AC_DEFUN([CF_BUILD_CC],[
573 CF_ACVERSION_CHECK(2.52,,
574 [AC_REQUIRE([CF_PROG_EXT])])
575 if test "$cross_compiling" = yes ; then
577 # defaults that we might want to override
578 : ${BUILD_CFLAGS:=''}
579 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
580 : ${BUILD_LDFLAGS:=''}
581 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
582 : ${BUILD_EXEEXT:='$x'}
583 : ${BUILD_OBJEXT:='o'}
585 AC_ARG_WITH(build-cc,
586 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
587 [BUILD_CC="$withval"],
588 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
589 AC_MSG_CHECKING(for native build C compiler)
590 AC_MSG_RESULT($BUILD_CC)
592 AC_MSG_CHECKING(for native build C preprocessor)
593 AC_ARG_WITH(build-cpp,
594 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
595 [BUILD_CPP="$withval"],
596 [BUILD_CPP='${BUILD_CC} -E'])
597 AC_MSG_RESULT($BUILD_CPP)
599 AC_MSG_CHECKING(for native build C flags)
600 AC_ARG_WITH(build-cflags,
601 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
602 [BUILD_CFLAGS="$withval"])
603 AC_MSG_RESULT($BUILD_CFLAGS)
605 AC_MSG_CHECKING(for native build C preprocessor-flags)
606 AC_ARG_WITH(build-cppflags,
607 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
608 [BUILD_CPPFLAGS="$withval"])
609 AC_MSG_RESULT($BUILD_CPPFLAGS)
611 AC_MSG_CHECKING(for native build linker-flags)
612 AC_ARG_WITH(build-ldflags,
613 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
614 [BUILD_LDFLAGS="$withval"])
615 AC_MSG_RESULT($BUILD_LDFLAGS)
617 AC_MSG_CHECKING(for native build linker-libraries)
618 AC_ARG_WITH(build-libs,
619 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
620 [BUILD_LIBS="$withval"])
621 AC_MSG_RESULT($BUILD_LIBS)
623 # this assumes we're on Unix.
627 : ${BUILD_CC:='${CC}'}
629 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
630 AC_MSG_ERROR([Cross-build requires two compilers.
631 Use --with-build-cc to specify the native compiler.])
635 : ${BUILD_CC:='${CC}'}
636 : ${BUILD_CPP:='${CPP}'}
637 : ${BUILD_CFLAGS:='${CFLAGS}'}
638 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
639 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
640 : ${BUILD_LIBS:='${LIBS}'}
641 : ${BUILD_EXEEXT:='$x'}
642 : ${BUILD_OBJEXT:='o'}
647 AC_SUBST(BUILD_CFLAGS)
648 AC_SUBST(BUILD_CPPFLAGS)
649 AC_SUBST(BUILD_LDFLAGS)
651 AC_SUBST(BUILD_EXEEXT)
652 AC_SUBST(BUILD_OBJEXT)
654 dnl ---------------------------------------------------------------------------
655 dnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49
657 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
658 dnl into CC. This will not help with broken scripts that wrap the compiler with
659 dnl options, but eliminates a more common category of user confusion.
660 AC_DEFUN([CF_CC_ENV_FLAGS],
662 # This should have been defined by AC_PROG_CC
665 AC_MSG_CHECKING(\$CC variable)
668 AC_MSG_RESULT(broken)
669 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
671 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
672 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
673 CF_ADD_CFLAGS($cf_flags)
680 dnl ---------------------------------------------------------------------------
681 dnl CF_CFG_DEFAULTS version: 9 updated: 2013/04/13 18:58:32
683 dnl Determine the default configuration into which we'll install ncurses. This
684 dnl can be overridden by the user's command-line options. There's two items to
686 dnl 1. the prefix (e.g., /usr)
687 dnl 2. the header files (e.g., /usr/include/ncurses)
688 dnl We'll look for a previous installation of ncurses and use the same defaults.
690 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
691 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
692 dnl programs from a vendor's.
693 AC_DEFUN([CF_CFG_DEFAULTS],
695 AC_MSG_CHECKING(for prefix)
696 if test "x$prefix" = "xNONE" ; then
697 case "$cf_cv_system_name" in
698 # non-vendor systems don't have a conflict
699 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu|mingw*)
702 *) prefix=$ac_default_prefix
706 AC_MSG_RESULT($prefix)
708 if test "x$prefix" = "xNONE" ; then
709 AC_MSG_CHECKING(for default include-directory)
710 test -n "$verbose" && echo 1>&AC_FD_MSG
713 $includedir/ncurses \
715 $prefix/include/ncurses \
717 /usr/local/include/ncurses \
721 cf_dir=`eval echo $cf_symbol`
722 if test -f $cf_dir/curses.h ; then
723 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
724 includedir="$cf_symbol"
725 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
729 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
731 AC_MSG_RESULT($includedir)
734 dnl ---------------------------------------------------------------------------
735 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
737 dnl Check if the terminal-capability database functions are available. If not,
738 dnl ncurses has a much-reduced version.
739 AC_DEFUN([CF_CGETENT],[
740 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
742 #include <stdlib.h>],[
745 char *db_array = temp;
746 cgetent(&buf, &db_array, "vt100");
747 cgetcap(buf, "tc", '=');
748 cgetmatch(buf, "tc");
754 if test "$cf_cv_cgetent" = yes
756 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
757 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
759 #include <stdlib.h>],[
762 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
763 const char *db_array = temp;
764 cgetent(&buf, &db_array, "vt100");
766 cgetcap(buf, "tc", '=');
767 cgetmatch(buf, "tc");
769 [cf_cv_cgetent_const=yes],
770 [cf_cv_cgetent_const=no])
772 if test "$cf_cv_cgetent_const" = yes
774 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
778 dnl ---------------------------------------------------------------------------
779 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
781 dnl Check if we're accidentally using a cache from a different machine.
782 dnl Derive the system name, as a check for reusing the autoconf cache.
784 dnl If we've packaged config.guess and config.sub, run that (since it does a
785 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
786 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
787 dnl which is useful in cross-compiles.
789 dnl Note: we would use $ac_config_sub, but that is one of the places where
790 dnl autoconf 2.5x broke compatibility with autoconf 2.13
791 AC_DEFUN([CF_CHECK_CACHE],
793 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
794 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
795 system_name="$host_os"
797 system_name="`(uname -s -r) 2>/dev/null`"
798 if test -z "$system_name" ; then
799 system_name="`(hostname) 2>/dev/null`"
802 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
803 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
805 test -z "$system_name" && system_name="$cf_cv_system_name"
806 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
808 if test ".$system_name" != ".$cf_cv_system_name" ; then
809 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
810 AC_MSG_ERROR("Please remove config.cache and try again.")
813 dnl ---------------------------------------------------------------------------
814 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
816 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
817 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
820 dnl $1 = the name to check
821 dnl $2 = the assumed type
822 AC_DEFUN([CF_CHECK_ERRNO],
824 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
830 #include <sys/types.h>
831 #include <errno.h> ],
832 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
837 if test "$cf_cv_dcl_$1" = no ; then
838 CF_UPPER(cf_result,decl_$1)
839 AC_DEFINE_UNQUOTED($cf_result)
842 # It's possible (for near-UNIX clones) that the data doesn't exist
843 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
845 dnl ---------------------------------------------------------------------------
846 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
847 dnl --------------------
848 dnl Check for existence of external data in the current set of libraries. If
849 dnl we can modify it, it's real enough.
850 dnl $1 = the name to check
852 AC_DEFUN([CF_CHECK_EXTERN_DATA],
854 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
864 if test "$cf_cv_have_$1" = yes ; then
865 CF_UPPER(cf_result,have_$1)
866 AC_DEFINE_UNQUOTED($cf_result)
870 dnl ---------------------------------------------------------------------------
871 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
872 dnl -------------------
873 dnl Check if GPM is already linked with curses. If so - and if the linkage
874 dnl is not "weak" - warn about this because it can create problems linking
875 dnl applications with ncurses.
876 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
877 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
879 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
880 cf_cv_check_gpm_wgetch=unknown
881 if test "$cross_compiling" != yes ; then
883 cat >conftest.$ac_ext <<CF_EOF
888 ${cf_cv_main_return:-return}(0);
893 # This only works if we can look at the symbol table. If a shared
894 # library is stripped for install, we cannot use that. So we're forced
895 # to rely on the static library, noting that some packagers may not
897 LIBS="-static -lgpm -dynamic $LIBS"
898 if AC_TRY_EVAL(ac_compile) ; then
899 if AC_TRY_EVAL(ac_link) ; then
900 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
901 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
902 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
910 if test "$cf_cv_check_gpm_wgetch" != yes ; then
911 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
914 dnl ---------------------------------------------------------------------------
915 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
916 dnl ------------------------
917 dnl Show the version of libtool
919 dnl Save the version in a cache variable - this is not entirely a good thing,
920 dnl but the version string from libtool is very ugly, and for bug reports it
921 dnl might be useful to have the original string.
922 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
923 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
925 AC_MSG_CHECKING(version of $LIBTOOL)
927 AC_MSG_RESULT($cf_cv_libtool_version)
928 if test -z "$cf_cv_libtool_version" ; then
929 AC_MSG_ERROR(This is not GNU libtool)
932 AC_MSG_ERROR(GNU libtool has not been found)
935 dnl ---------------------------------------------------------------------------
936 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
938 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
939 AC_DEFUN([CF_CHECK_WCHAR_H],[
940 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
947 int bar = iswpunct(foo)],
948 [cf_cv_wchar_h_okay=yes],
949 [cf_cv_wchar_h_okay=no])])
951 if test $cf_cv_wchar_h_okay = no
953 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
956 dnl ---------------------------------------------------------------------------
957 dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
958 dnl -----------------
959 dnl Check if the given compiler is really clang. clang's C driver defines
960 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
961 dnl not ignore some gcc options.
963 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
964 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
965 dnl the wrappers for gcc and g++ warnings.
967 dnl $1 = GCC (default) or GXX
968 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
969 dnl $3 = CFLAGS (default) or CXXFLAGS
970 AC_DEFUN([CF_CLANG_COMPILER],[
971 ifelse([$2],,CLANG_COMPILER,[$2])=no
973 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
974 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
975 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
976 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
982 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
983 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
985 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
986 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
989 dnl ---------------------------------------------------------------------------
990 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
991 dnl -----------------
992 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
993 dnl is a late feature for the standard and is not in some recent compilers
995 AC_DEFUN([CF_CPP_PARAM_INIT],
997 if test -n "$CXX"; then
998 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1010 TEST::TEST(int x = 1) // some compilers do not like second initializer
1016 [cf_cv_cpp_param_init=yes],
1017 [cf_cv_cpp_param_init=no],
1018 [cf_cv_cpp_param_init=unknown])
1022 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1024 dnl ---------------------------------------------------------------------------
1025 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1026 dnl ------------------
1027 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1028 dnl not be supported in g++ before 3.0
1029 AC_DEFUN([CF_CPP_STATIC_CAST],
1031 if test -n "$CXX"; then
1033 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1041 NCursesPanel(int nlines,
1051 template<class T> class NCursesUserPanel : public NCursesPanel
1054 NCursesUserPanel (int nlines,
1058 const T* p_UserData = static_cast<T*>(0))
1059 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1062 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1066 virtual ~NCursesUserPanel() {};
1069 const char* p_UserData = static_cast<char*>(0)],
1070 [cf_cv_cpp_static_cast=yes],
1071 [cf_cv_cpp_static_cast=no])
1078 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1080 dnl ---------------------------------------------------------------------------
1081 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1083 dnl Setup special archiver flags for given compilers.
1084 AC_DEFUN([CF_CXX_AR_FLAGS],[
1086 CXX_ARFLAGS='$(ARFLAGS)'
1087 case $cf_cv_system_name in #(vi
1089 if test "$GXX" != yes ; then
1091 CXX_ARFLAGS='-ar -o'
1095 CXXLDFLAGS="-u main"
1098 if test "$GXX" != yes ; then
1100 CXX_ARFLAGS='-xar -o'
1104 AC_SUBST(CXXLDFLAGS)
1106 AC_SUBST(CXX_ARFLAGS)
1108 dnl ---------------------------------------------------------------------------
1109 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1110 dnl -------------------------
1111 dnl For c++, check if iostream uses "std::" namespace.
1112 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1113 AC_CHECK_HEADERS(iostream)
1114 if test x"$ac_cv_header_iostream" = xyes ; then
1115 AC_MSG_CHECKING(if iostream uses std-namespace)
1120 cerr << "testing" << endl;
1121 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1122 AC_MSG_RESULT($cf_iostream_namespace)
1123 if test "$cf_iostream_namespace" = yes ; then
1124 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1128 dnl ---------------------------------------------------------------------------
1129 dnl CF_C_INLINE version: 4 updated: 2012/06/16 14:55:39
1131 dnl Check if the C compiler supports "inline".
1132 dnl $1 is the name of a shell variable to set if inline is supported
1133 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1134 AC_DEFUN([CF_C_INLINE],[
1137 if test "$ac_cv_c_inline" != no ; then
1139 if test "$INTEL_COMPILER" = yes
1142 elif test "$CLANG_COMPILER" = yes
1145 elif test "$GCC" = yes
1147 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1148 cf_save_CFLAGS=$CFLAGS
1149 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1150 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1151 [${cf_cv_main_return:-return} foo()],
1152 [cf_cv_gcc_inline=yes],
1153 [cf_cv_gcc_inline=no])
1154 CFLAGS=$cf_save_CFLAGS
1156 if test "$cf_cv_gcc_inline" = yes ; then
1157 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1163 dnl ---------------------------------------------------------------------------
1164 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1166 dnl "dirname" is not portable, so we fake it with a shell script.
1167 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1168 dnl ---------------------------------------------------------------------------
1169 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1171 AC_DEFUN([CF_DIRS_TO_MAKE],
1174 for cf_item in $cf_list_models
1176 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1177 for cf_item2 in $DIRS_TO_MAKE
1179 test $cf_item2 = $cf_subdir && break
1181 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1183 for cf_dir in $DIRS_TO_MAKE
1185 test ! -d $cf_dir && mkdir $cf_dir
1187 AC_SUBST(DIRS_TO_MAKE)
1189 dnl ---------------------------------------------------------------------------
1190 dnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28
1192 dnl You can always use "make -n" to see the actual options, but it's hard to
1193 dnl pick out/analyze warning messages when the compile-line is long.
1196 dnl ECHO_LT - symbol to control if libtool is verbose
1197 dnl ECHO_LD - symbol to prefix "cc -o" lines
1198 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1199 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1200 dnl ECHO_CC - symbol to put before any "cc" line
1202 AC_DEFUN([CF_DISABLE_ECHO],[
1203 AC_MSG_CHECKING(if you want to see long compiling messages)
1204 CF_ARG_DISABLE(echo,
1205 [ --disable-echo do not display "compiling" commands],
1208 ECHO_LD='@echo linking [$]@;'
1209 RULE_CC='@echo compiling [$]<'
1210 SHOW_CC='@echo compiling [$]@'
1219 AC_MSG_RESULT($enableval)
1226 dnl ---------------------------------------------------------------------------
1227 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1228 dnl ----------------
1229 dnl Combine no-leak checks with the libraries or tools that are used for the
1231 AC_DEFUN([CF_DISABLE_LEAKS],[
1233 AC_REQUIRE([CF_WITH_DMALLOC])
1234 AC_REQUIRE([CF_WITH_DBMALLOC])
1235 AC_REQUIRE([CF_WITH_VALGRIND])
1237 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1238 AC_ARG_ENABLE(leaks,
1239 [ --disable-leaks test: free permanent memory, analyze leaks],
1240 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1241 : ${with_no_leaks:=no})
1242 AC_MSG_RESULT($with_no_leaks)
1244 if test "$with_no_leaks" = yes ; then
1245 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1246 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1249 dnl ---------------------------------------------------------------------------
1250 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1251 dnl --------------------------
1252 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1253 dnl the older "-version-info" feature. The newer feature allows us to use
1254 dnl version numbering on shared libraries which make them compatible with
1255 dnl various systems.
1256 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1258 AC_MSG_CHECKING(if libtool -version-number should be used)
1259 CF_ARG_DISABLE(libtool-version,
1260 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1261 [cf_libtool_version=no],
1262 [cf_libtool_version=yes])
1263 AC_MSG_RESULT($cf_libtool_version)
1265 if test "$cf_libtool_version" = yes ; then
1266 LIBTOOL_VERSION="-version-number"
1268 LIBTOOL_VERSION="-version-info"
1271 AC_SUBST(LIBTOOL_VERSION)
1273 dnl ---------------------------------------------------------------------------
1274 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1275 dnl ---------------------
1276 dnl The rpath-hack makes it simpler to build programs, particularly with the
1277 dnl *BSD ports which may have essential libraries in unusual places. But it
1278 dnl can interfere with building an executable for the base system. Use this
1279 dnl option in that case.
1280 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1282 AC_MSG_CHECKING(if rpath-hack should be disabled)
1283 CF_ARG_DISABLE(rpath-hack,
1284 [ --disable-rpath-hack don't add rpath options for additional libraries],
1285 [cf_disable_rpath_hack=yes],
1286 [cf_disable_rpath_hack=no])
1287 AC_MSG_RESULT($cf_disable_rpath_hack)
1288 if test "$cf_disable_rpath_hack" = no ; then
1292 dnl ---------------------------------------------------------------------------
1293 dnl CF_ENABLE_PC_FILES version: 9 updated: 2012/08/04 13:59:54
1294 dnl ------------------
1295 dnl This is the "--enable-pc-files" option, which is available if there is a
1296 dnl pkg-config configuration on the local machine.
1297 AC_DEFUN([CF_ENABLE_PC_FILES],[
1298 AC_REQUIRE([CF_PKG_CONFIG])
1299 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1301 if test "$PKG_CONFIG" != none ; then
1302 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1303 AC_ARG_ENABLE(pc-files,
1304 [ --enable-pc-files generate and install .pc files for pkg-config],
1305 [enable_pc_files=$enableval],
1306 [enable_pc_files=no])
1307 AC_MSG_RESULT($enable_pc_files)
1308 if test "$enable_pc_files" != no
1310 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1316 dnl ---------------------------------------------------------------------------
1317 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1319 dnl Check if the rpath option should be used, setting cache variable
1320 dnl cf_cv_enable_rpath if so.
1321 AC_DEFUN([CF_ENABLE_RPATH],
1323 AC_MSG_CHECKING(if rpath option should be used)
1324 AC_ARG_ENABLE(rpath,
1325 [ --enable-rpath use rpath option when generating shared libraries],
1326 [cf_cv_enable_rpath=$enableval],
1327 [cf_cv_enable_rpath=no])
1328 AC_MSG_RESULT($cf_cv_enable_rpath)
1330 dnl ---------------------------------------------------------------------------
1331 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1332 dnl ----------------------
1333 dnl On a few platforms, the compiler and/or loader nags with untruthful
1334 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1335 dnl and implying that most uses of the recommended alternatives are correct.
1337 dnl Factually speaking, no one has actually counted the number of uses of these
1338 dnl functions versus the total of incorrect uses. Samples of a few thousand
1339 dnl instances are meaningless compared to the hundreds of millions of lines of
1340 dnl existing C code.
1342 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1343 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1344 dnl standard - but evolved through phases, and older implementations are likely
1345 dnl to yield surprising results, as documented in manpages on various systems.
1346 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1348 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1349 AC_ARG_ENABLE(string-hacks,
1350 [ --enable-string-hacks work around bogus compiler/loader warnings],
1351 [with_string_hacks=$enableval],
1352 [with_string_hacks=no])
1353 AC_MSG_RESULT($with_string_hacks)
1355 if test "x$with_string_hacks" = "xyes"; then
1356 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1357 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1358 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1361 dnl ---------------------------------------------------------------------------
1362 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1364 dnl Check if 'errno' is declared in <errno.h>
1365 AC_DEFUN([CF_ERRNO],
1367 CF_CHECK_ERRNO(errno)
1369 dnl ---------------------------------------------------------------------------
1370 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1372 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1373 dnl math.h and builtin.h, only for ncurses
1374 AC_DEFUN([CF_ETIP_DEFINES],
1376 AC_MSG_CHECKING(for special defines needed for etip.h)
1377 cf_save_CXXFLAGS="$CXXFLAGS"
1380 # etip.h includes ncurses.h which includes ncurses_dll.h
1381 # But ncurses_dll.h is generated - fix here.
1382 test -d include || mkdir include
1383 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1385 for cf_math in "" MATH_H
1387 for cf_excp in "" MATH_EXCEPTION
1389 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1390 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1391 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1393 #include <etip.h.in>
1395 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1396 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1397 cf_result="$cf_math $cf_excp"
1402 AC_MSG_RESULT($cf_result)
1403 CXXFLAGS="$cf_save_CXXFLAGS"
1405 dnl ---------------------------------------------------------------------------
1406 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1408 dnl Find a library (specifically the linkage used in the code fragment),
1409 dnl searching for it if it is not already in the library path.
1410 dnl See also CF_ADD_SEARCHPATH.
1412 dnl Parameters (4-on are optional):
1413 dnl $1 = headers for library entrypoint
1414 dnl $2 = code fragment for library entrypoint
1415 dnl $3 = the library name without the "-l" option or ".so" suffix.
1416 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1417 dnl $5 = action to perform if not successful
1418 dnl $6 = module name, if not the same as the library name
1419 dnl $7 = extra libraries
1421 dnl Sets these variables:
1422 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1423 dnl $cf_cv_header_path_$3 - include-directory if needed
1424 dnl $cf_cv_library_path_$3 - library-directory if needed
1425 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1426 AC_DEFUN([CF_FIND_LINKAGE],[
1428 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1429 # will be set on completion of the AC_TRY_LINK below.
1430 cf_cv_header_path_$3=
1431 cf_cv_library_path_$3=
1433 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1435 cf_save_LIBS="$LIBS"
1437 AC_TRY_LINK([$1],[$2],[
1438 cf_cv_find_linkage_$3=yes
1439 cf_cv_header_path_$3=/usr/include
1440 cf_cv_library_path_$3=/usr/lib
1443 LIBS="-l$3 $7 $cf_save_LIBS"
1445 AC_TRY_LINK([$1],[$2],[
1446 cf_cv_find_linkage_$3=yes
1447 cf_cv_header_path_$3=/usr/include
1448 cf_cv_library_path_$3=/usr/lib
1449 cf_cv_library_file_$3="-l$3"
1451 cf_cv_find_linkage_$3=no
1452 LIBS="$cf_save_LIBS"
1454 CF_VERBOSE(find linkage for $3 library)
1455 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1457 cf_save_CPPFLAGS="$CPPFLAGS"
1458 cf_test_CPPFLAGS="$CPPFLAGS"
1460 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1461 for cf_cv_header_path_$3 in $cf_search
1463 if test -d $cf_cv_header_path_$3 ; then
1464 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1465 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1466 AC_TRY_COMPILE([$1],[$2],[
1467 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1468 cf_cv_find_linkage_$3=maybe
1469 cf_test_CPPFLAGS="$CPPFLAGS"
1471 CPPFLAGS="$cf_save_CPPFLAGS"
1476 if test "$cf_cv_find_linkage_$3" = maybe ; then
1478 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1480 cf_save_LIBS="$LIBS"
1481 cf_save_LDFLAGS="$LDFLAGS"
1484 CPPFLAGS="$cf_test_CPPFLAGS"
1485 LIBS="-l$3 $7 $cf_save_LIBS"
1486 AC_TRY_LINK([$1],[$2],[
1487 CF_VERBOSE(... found $3 library in system)
1488 cf_cv_find_linkage_$3=yes])
1489 CPPFLAGS="$cf_save_CPPFLAGS"
1490 LIBS="$cf_save_LIBS"
1493 if test "$cf_cv_find_linkage_$3" != yes ; then
1494 CF_LIBRARY_PATH(cf_search,$3)
1495 for cf_cv_library_path_$3 in $cf_search
1497 if test -d $cf_cv_library_path_$3 ; then
1498 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1499 CPPFLAGS="$cf_test_CPPFLAGS"
1500 LIBS="-l$3 $7 $cf_save_LIBS"
1501 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1502 AC_TRY_LINK([$1],[$2],[
1503 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1504 cf_cv_find_linkage_$3=yes
1505 cf_cv_library_file_$3="-l$3"
1507 CPPFLAGS="$cf_save_CPPFLAGS"
1508 LIBS="$cf_save_LIBS"
1509 LDFLAGS="$cf_save_LDFLAGS"
1513 CPPFLAGS="$cf_save_CPPFLAGS"
1514 LDFLAGS="$cf_save_LDFLAGS"
1518 cf_cv_find_linkage_$3=no
1523 LIBS="$cf_save_LIBS"
1525 if test "$cf_cv_find_linkage_$3" = yes ; then
1527 CF_ADD_INCDIR($cf_cv_header_path_$3)
1528 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1532 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1535 dnl ---------------------------------------------------------------------------
1536 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1537 dnl -----------------
1538 dnl make ADAFLAGS consistent with CFLAGS
1539 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1540 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1548 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1549 CF_ADD_ADAFLAGS($cf_O_flag)
1552 AC_MSG_RESULT($ADAFLAGS)
1554 dnl ---------------------------------------------------------------------------
1555 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1557 dnl Forget that we saw the given tool.
1558 AC_DEFUN([CF_FORGET_TOOL],[
1559 unset ac_cv_prog_ac_ct_$1
1563 dnl ---------------------------------------------------------------------------
1564 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1566 dnl Test for dlsym() and related functions, as well as libdl.
1571 AC_DEFUN([CF_FUNC_DLSYM],[
1573 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1576 AC_CHECK_LIB(dl,dlsym,[
1578 cf_have_libdl=yes])])
1580 if test "$cf_have_dlsym" = yes ; then
1581 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1583 AC_MSG_CHECKING(whether able to link to dl*() functions)
1584 AC_TRY_LINK([#include <dlfcn.h>],[
1586 if ((obj = dlopen("filename", 0)) != 0) {
1587 if (dlsym(obj, "symbolname") == 0) {
1591 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1592 AC_MSG_ERROR(Cannot link test program for libdl)])
1595 AC_MSG_ERROR(Cannot find dlsym function)
1598 dnl ---------------------------------------------------------------------------
1599 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1601 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1602 dnl is found, add our own version of memmove to the list of objects.
1603 AC_DEFUN([CF_FUNC_MEMMOVE],
1605 AC_CHECK_FUNC(memmove,,[
1606 AC_CHECK_FUNC(bcopy,[
1607 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1610 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1612 bcopy(data, temp, sizeof(data));
1613 bcopy(temp+10, temp, 15);
1614 bcopy(temp+5, temp+15, 10);
1615 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1618 [cf_cv_good_bcopy=yes],
1619 [cf_cv_good_bcopy=no],
1620 [cf_cv_good_bcopy=unknown])
1622 ],[cf_cv_good_bcopy=no])
1623 if test "$cf_cv_good_bcopy" = yes ; then
1624 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1626 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1631 dnl -----------------
1632 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1633 dnl AIX 4.x, provide a non-working version.
1634 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1635 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1641 #ifdef HAVE_SYS_TIME_H
1642 #include <sys/time.h>
1646 struct timespec ts1, ts2;
1649 ts1.tv_nsec = 750000000;
1653 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1654 ${cf_cv_main_return:-return}(code != 0);
1657 [cf_cv_func_nanosleep=yes],
1658 [cf_cv_func_nanosleep=no],
1659 [cf_cv_func_nanosleep=unknown])])
1661 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1666 dnl Check for openpty() function, along with <pty.h> header. It may need the
1667 dnl "util" library as well.
1668 AC_DEFUN([CF_FUNC_OPENPTY],
1670 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1671 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1672 cf_save_LIBS="$LIBS"
1673 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1674 for cf_header in pty.h libutil.h util.h
1677 #include <$cf_header>
1679 int x = openpty((int *)0, (int *)0, (char *)0,
1680 (struct termios *)0, (struct winsize *)0);
1682 cf_cv_func_openpty=$cf_header
1685 cf_cv_func_openpty=no
1688 LIBS="$cf_save_LIBS"
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1694 dnl See if the poll function really works. Some platforms have poll(), but
1695 dnl it does not work for terminals or files.
1696 AC_DEFUN([CF_FUNC_POLL],[
1697 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1706 #include <sys/poll.h>
1709 struct pollfd myfds;
1712 /* check for Darwin bug with respect to "devices" */
1713 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1716 myfds.events = POLLIN;
1719 ret = poll(&myfds, 1, 100);
1721 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1726 fd = open("/dev/tty", 2); /* O_RDWR */
1730 /* also check with standard input */
1732 myfds.events = POLLIN;
1734 ret = poll(&myfds, 1, 100);
1739 ${cf_cv_main_return:-return}(ret < 0);
1741 [cf_cv_working_poll=yes],
1742 [cf_cv_working_poll=no],
1743 [cf_cv_working_poll=unknown])])
1744 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1746 dnl ---------------------------------------------------------------------------
1747 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1749 dnl Some old/broken variations define tcgetattr() only as a macro in
1751 AC_DEFUN([CF_FUNC_TERMIOS],[
1752 AC_REQUIRE([CF_STRUCT_TERMIOS])
1753 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1755 #include <sys/types.h>
1756 #ifdef HAVE_UNISTD_H
1759 #ifdef HAVE_TERMIOS_H
1760 #include <termios.h>
1761 #define TTY struct termios
1763 #ifdef HAVE_TERMIO_H
1765 #define TTY struct termio
1770 tcgetattr(1, &foo);],
1771 [cf_cv_have_tcgetattr=yes],
1772 [cf_cv_have_tcgetattr=no])])
1773 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1775 dnl ---------------------------------------------------------------------------
1776 dnl CF_FUNC_VSSCANF version: 4 updated: 2012/10/06 17:56:13
1778 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1779 dnl versions of C. It is in the GNU C library, and can often be simulated by
1780 dnl other functions.
1781 AC_DEFUN([CF_FUNC_VSSCANF],
1783 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1786 #include <stdio.h>],[
1788 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1791 #include <stdio.h>],[
1795 strbuf._flag = _IOREAD;
1796 strbuf._ptr = strbuf._base = (unsigned char *) str;
1797 strbuf._cnt = strlen(str);
1798 strbuf._file = _NFILE;
1799 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1802 #include <stdio.h>],[
1806 strbuf._flag = _IOREAD;
1807 strbuf._ptr = strbuf._base = (unsigned char *) str;
1808 strbuf._cnt = strlen(str);
1809 strbuf._file = _NFILE;
1810 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1811 cf_cv_func_vsscanf=no])])])])
1813 case $cf_cv_func_vsscanf in #(vi
1814 vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);; #(vi
1815 vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);; #(vi
1816 _doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1820 dnl ---------------------------------------------------------------------------
1821 dnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03
1822 dnl -----------------
1823 dnl Test for availability of useful gcc __attribute__ directives to quiet
1824 dnl compiler warnings. Though useful, not all are supported -- and contrary
1825 dnl to documentation, unrecognized directives cause older compilers to barf.
1826 AC_DEFUN([CF_GCC_ATTRIBUTES],
1828 if test "$GCC" = yes
1830 cat > conftest.i <<EOF
1832 #define GCC_PRINTF 0
1837 #ifndef GCC_NORETURN
1838 #define GCC_NORETURN /* nothing */
1841 #define GCC_UNUSED /* nothing */
1844 if test "$GCC" = yes
1846 AC_CHECKING([for $CC __attribute__ directives])
1847 cat > conftest.$ac_ext <<EOF
1848 #line __oline__ "${as_me:-configure}"
1849 #include "confdefs.h"
1850 #include "conftest.h"
1851 #include "conftest.i"
1853 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1855 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1858 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1860 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1862 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1863 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1864 extern void foo(void) GCC_NORETURN;
1865 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1867 cf_printf_attribute=no
1868 cf_scanf_attribute=no
1869 for cf_attribute in scanf printf unused noreturn
1871 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1872 cf_directive="__attribute__(($cf_attribute))"
1873 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1875 case $cf_attribute in #(vi
1877 cf_printf_attribute=yes
1878 cat >conftest.h <<EOF
1879 #define GCC_$cf_ATTRIBUTE 1
1883 cf_scanf_attribute=yes
1884 cat >conftest.h <<EOF
1885 #define GCC_$cf_ATTRIBUTE 1
1889 cat >conftest.h <<EOF
1890 #define GCC_$cf_ATTRIBUTE $cf_directive
1895 if AC_TRY_EVAL(ac_compile); then
1896 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1897 cat conftest.h >>confdefs.h
1898 case $cf_attribute in #(vi
1900 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
1903 cf_value='/* nothing */'
1904 if test "$cf_printf_attribute" != no ; then
1905 cf_value='__attribute__((format(printf,fmt,var)))'
1906 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
1908 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
1911 cf_value='/* nothing */'
1912 if test "$cf_scanf_attribute" != no ; then
1913 cf_value='__attribute__((format(scanf,fmt,var)))'
1914 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
1916 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
1919 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
1925 fgrep define conftest.i >>confdefs.h
1930 dnl ---------------------------------------------------------------------------
1931 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
1933 dnl Find version of gcc
1934 AC_DEFUN([CF_GCC_VERSION],[
1935 AC_REQUIRE([AC_PROG_CC])
1937 if test "$GCC" = yes ; then
1938 AC_MSG_CHECKING(version of $CC)
1939 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1940 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1941 AC_MSG_RESULT($GCC_VERSION)
1944 dnl ---------------------------------------------------------------------------
1945 dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
1947 dnl Check if the compiler supports useful warning options. There's a few that
1948 dnl we don't use, simply because they're too noisy:
1950 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1951 dnl -Wredundant-decls (system headers make this too noisy)
1952 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1953 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1954 dnl is enabled for ncurses using "--enable-const".
1958 dnl $1 is an optional list of gcc warning flags that a particular
1959 dnl application might want to use, e.g., "no-unused" for
1962 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1964 AC_DEFUN([CF_GCC_WARNINGS],
1966 AC_REQUIRE([CF_GCC_VERSION])
1967 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1968 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
1970 cat > conftest.$ac_ext <<EOF
1971 #line __oline__ "${as_me:-configure}"
1972 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1975 if test "$INTEL_COMPILER" = yes
1977 # The "-wdXXX" options suppress warnings:
1978 # remark #1419: external declaration in primary source file
1979 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1980 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1981 # remark #193: zero used for undefined preprocessing identifier
1982 # remark #593: variable "curs_sb_left_arrow" was set but never used
1983 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1984 # remark #869: parameter "tw" was never referenced
1985 # remark #981: operands are evaluated in unspecified order
1986 # warning #279: controlling expression is constant
1988 AC_CHECKING([for $CC warning options])
1989 cf_save_CFLAGS="$CFLAGS"
1990 EXTRA_CFLAGS="-Wall"
2002 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2003 if AC_TRY_EVAL(ac_compile); then
2004 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2005 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2008 CFLAGS="$cf_save_CFLAGS"
2010 elif test "$GCC" = yes
2012 AC_CHECKING([for $CC warning options])
2013 cf_save_CFLAGS="$CFLAGS"
2016 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2017 for cf_opt in W Wall \
2018 Wbad-function-cast \
2022 Wmissing-declarations \
2023 Wmissing-prototypes \
2027 Wstrict-prototypes \
2028 Wundef $cf_warn_CONST $1
2030 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2031 if AC_TRY_EVAL(ac_compile); then
2032 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2033 case $cf_opt in #(vi
2035 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2038 case $GCC_VERSION in
2040 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2044 Wpointer-arith) #(vi
2045 case $GCC_VERSION in
2047 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2052 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2055 CFLAGS="$cf_save_CFLAGS"
2059 AC_SUBST(EXTRA_CFLAGS)
2061 dnl ---------------------------------------------------------------------------
2062 dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58
2063 dnl ----------------
2064 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2065 dnl unistd.h or (nonstandard) in getopt.h
2066 AC_DEFUN([CF_GETOPT_HEADER],
2068 AC_HAVE_HEADERS(unistd.h getopt.h)
2069 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2070 cf_cv_getopt_header=none
2071 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2074 #include <$cf_header>],
2075 [int x = optind; char *y = optarg],
2076 [cf_cv_getopt_header=$cf_header
2080 if test $cf_cv_getopt_header != none ; then
2081 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h])
2084 dnl ---------------------------------------------------------------------------
2085 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2086 dnl ----------------
2087 AC_DEFUN([CF_GNAT_GENERICS],
2089 AC_REQUIRE([CF_GNAT_VERSION])
2091 AC_MSG_CHECKING(if GNAT supports generics)
2092 case $cf_gnat_version in #(vi
2093 3.[[1-9]]*|[[4-9]].*) #(vi
2094 cf_gnat_generics=yes
2100 AC_MSG_RESULT($cf_gnat_generics)
2102 if test "$cf_gnat_generics" = yes
2104 cf_compile_generics=generics
2105 cf_generic_objects="\${GENOBJS}"
2107 cf_compile_generics=
2111 AC_SUBST(cf_compile_generics)
2112 AC_SUBST(cf_generic_objects)
2114 dnl ---------------------------------------------------------------------------
2115 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2116 dnl --------------------
2117 dnl Check if the gnat pragma "Unreferenced" works.
2118 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2119 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2120 CF_GNAT_TRY_LINK([procedure conftest;],
2123 procedure conftest is
2125 pragma Unreferenced (test);
2128 Text_IO.Put ("Hello World");
2130 GNAT.OS_Lib.OS_Exit (0);
2132 [cf_cv_pragma_unreferenced=yes],
2133 [cf_cv_pragma_unreferenced=no])])
2135 # if the pragma is supported, use it (needed in the Trace code).
2136 if test $cf_cv_pragma_unreferenced = yes ; then
2141 AC_SUBST(PRAGMA_UNREF)
2143 dnl ---------------------------------------------------------------------------
2144 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2145 dnl ----------------
2146 dnl GNAT projects are configured with ".gpr" project files.
2147 dnl GNAT libraries are a further development, using the project feature.
2148 AC_DEFUN([CF_GNAT_PROJECTS],
2150 AC_REQUIRE([CF_GNAT_VERSION])
2152 cf_gnat_libraries=no
2155 AC_MSG_CHECKING(if GNAT supports project files)
2156 case $cf_gnat_version in #(vi
2160 case $cf_cv_system_name in #(vi
2164 mkdir conftest.src conftest.bin conftest.lib
2166 rm -rf conftest* *~conftest*
2167 cat >>library.gpr <<CF_EOF
2169 Kind := External ("LIB_KIND");
2170 for Library_Name use "ConfTest";
2171 for Object_Dir use ".";
2172 for Library_ALI_Dir use External("LIBRARY_DIR");
2173 for Library_Version use External ("SONAME");
2174 for Library_Kind use Kind;
2175 for Library_Dir use External("BUILD_DIR");
2176 Source_Dir := External ("SOURCE_DIR");
2177 for Source_Dirs use (Source_Dir);
2179 for Default_Switches ("Ada") use
2183 "-gnatVa", -- All validity checks
2184 "-gnatwa"); -- Activate all optional errors
2188 cat >>confpackage.ads <<CF_EOF
2189 package ConfPackage is
2193 cat >>confpackage.adb <<CF_EOF
2195 package body ConfPackage is
2196 procedure conftest is
2198 Text_IO.Put ("Hello World");
2203 if ( $cf_ada_make $ADAFLAGS \
2205 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2206 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2207 -XSOURCE_DIR=`pwd` \
2208 -XSONAME=libConfTest.so.1 \
2209 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2210 cf_gnat_projects=yes
2213 if test -f conftest.lib/confpackage.ali
2215 cf_gnat_libraries=yes
2217 rm -rf conftest* *~conftest*
2222 AC_MSG_RESULT($cf_gnat_projects)
2224 if test $cf_gnat_projects = yes
2226 AC_MSG_CHECKING(if GNAT supports libraries)
2227 AC_MSG_RESULT($cf_gnat_libraries)
2230 if test "$cf_gnat_projects" = yes
2232 USE_OLD_MAKERULES="#"
2233 USE_GNAT_PROJECTS=""
2235 USE_OLD_MAKERULES=""
2236 USE_GNAT_PROJECTS="#"
2239 if test "$cf_gnat_libraries" = yes
2241 USE_GNAT_LIBRARIES=""
2243 USE_GNAT_LIBRARIES="#"
2246 AC_SUBST(USE_OLD_MAKERULES)
2247 AC_SUBST(USE_GNAT_PROJECTS)
2248 AC_SUBST(USE_GNAT_LIBRARIES)
2250 dnl ---------------------------------------------------------------------------
2251 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2253 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2254 dnl is noted that gnat may compile a tasking unit even for configurations which
2255 dnl fail at runtime.
2256 AC_DEFUN([CF_GNAT_SIGINT],[
2257 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2258 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2262 pragma Warnings (Off); -- the next pragma exists since 3.11p
2263 pragma Unreserve_All_Interrupts;
2264 pragma Warnings (On);
2266 protected Process is
2268 function Continue return Boolean;
2269 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2271 Done : Boolean := False;
2275 [package body ConfTest is
2276 protected body Process is
2281 function Continue return Boolean is
2287 [cf_cv_gnat_sigint=yes],
2288 [cf_cv_gnat_sigint=no])])
2290 if test $cf_cv_gnat_sigint = yes ; then
2295 AC_SUBST(USE_GNAT_SIGINT)
2297 dnl ---------------------------------------------------------------------------
2298 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2299 dnl ----------------
2300 dnl Verify that a test program compiles/links with GNAT.
2301 dnl $cf_ada_make is set to the program that compiles/links
2302 dnl $ADAFLAGS may be set to the GNAT flags.
2304 dnl $1 is the text of the spec
2305 dnl $2 is the text of the body
2306 dnl $3 is the shell command to execute if successful
2307 dnl $4 is the shell command to execute if not successful
2308 AC_DEFUN([CF_GNAT_TRY_LINK],
2310 rm -rf conftest* *~conftest*
2311 cat >>conftest.ads <<CF_EOF
2314 cat >>conftest.adb <<CF_EOF
2317 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2318 ifelse($3,, :,[ $3])
2322 rm -rf conftest* *~conftest*
2324 dnl ---------------------------------------------------------------------------
2325 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2327 dnl Verify that a test program compiles and runs with GNAT
2328 dnl $cf_ada_make is set to the program that compiles/links
2329 dnl $ADAFLAGS may be set to the GNAT flags.
2331 dnl $1 is the text of the spec
2332 dnl $2 is the text of the body
2333 dnl $3 is the shell command to execute if successful
2334 dnl $4 is the shell command to execute if not successful
2335 AC_DEFUN([CF_GNAT_TRY_RUN],
2337 rm -rf conftest* *~conftest*
2338 cat >>conftest.ads <<CF_EOF
2341 cat >>conftest.adb <<CF_EOF
2344 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2345 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2346 ifelse($3,, :,[ $3])
2353 rm -rf conftest* *~conftest*
2355 dnl ---------------------------------------------------------------------------
2356 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2358 dnl Verify version of GNAT.
2359 AC_DEFUN([CF_GNAT_VERSION],
2361 AC_MSG_CHECKING(for gnat version)
2362 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2363 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2364 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2365 AC_MSG_RESULT($cf_gnat_version)
2367 case $cf_gnat_version in #(vi
2368 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2369 cf_cv_prog_gnat_correct=yes
2372 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2373 cf_cv_prog_gnat_correct=no
2377 dnl ---------------------------------------------------------------------------
2378 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2380 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2381 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2382 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2383 dnl since it is interwoven with GNU extensions.
2385 dnl Well, yes we could work around it...
2386 AC_DEFUN([CF_GNU_SOURCE],
2388 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2389 AC_TRY_COMPILE([#include <sys/types.h>],[
2390 #ifndef _XOPEN_SOURCE
2393 [cf_cv_gnu_source=no],
2394 [cf_save="$CPPFLAGS"
2395 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2396 AC_TRY_COMPILE([#include <sys/types.h>],[
2397 #ifdef _XOPEN_SOURCE
2400 [cf_cv_gnu_source=no],
2401 [cf_cv_gnu_source=yes])
2405 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2407 dnl ---------------------------------------------------------------------------
2408 dnl CF_GPP_LIBRARY version: 11 updated: 2012/10/06 17:56:13
2410 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2411 dnl problem :-). If we have the compiler but no library, we'll be able to
2412 dnl configure, but won't be able to build the c++ demo program.
2413 AC_DEFUN([CF_GPP_LIBRARY],
2415 cf_cxx_library=unknown
2416 case $cf_cv_system_name in #(vi
2424 if test "$GXX" = yes; then
2425 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2427 CF_ADD_LIB($cf_gpp_libname)
2429 #include <$cf_gpp_libname/builtin.h>
2431 [two_arg_error_handler_t foo2 = lib_error_handler],
2433 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2434 if test "$cf_gpp_libname" = cpp ; then
2435 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2437 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2440 #include <builtin.h>
2442 [two_arg_error_handler_t foo2 = lib_error_handler],
2444 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2445 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2446 [cf_cxx_library=no])])
2448 AC_MSG_RESULT($cf_cxx_library)
2451 dnl ---------------------------------------------------------------------------
2452 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2454 dnl Check for version of g++
2455 AC_DEFUN([CF_GXX_VERSION],[
2456 AC_REQUIRE([AC_PROG_CPP])
2458 if test "$GXX" = yes; then
2459 AC_MSG_CHECKING(version of ${CXX:-g++})
2460 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2461 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2462 AC_MSG_RESULT($GXX_VERSION)
2465 dnl ---------------------------------------------------------------------------
2466 dnl CF_GXX_WARNINGS version: 7 updated: 2012/06/16 14:55:39
2468 dnl Check if the compiler supports useful warning options.
2470 dnl Most of gcc's options apply to g++, except:
2471 dnl -Wbad-function-cast
2472 dnl -Wmissing-declarations
2473 dnl -Wnested-externs
2475 dnl Omit a few (for now):
2479 dnl $1 is an optional list of g++ warning flags that a particular
2480 dnl application might want to use, e.g., "no-unused" for
2483 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2485 AC_DEFUN([CF_GXX_WARNINGS],
2488 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2489 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2491 AC_REQUIRE([CF_GXX_VERSION])
2496 cat > conftest.$ac_ext <<EOF
2497 #line __oline__ "configure"
2498 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2501 if test "$INTEL_CPLUSPLUS" = yes
2503 # The "-wdXXX" options suppress warnings:
2504 # remark #1419: external declaration in primary source file
2505 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2506 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2507 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2508 # remark #193: zero used for undefined preprocessing identifier
2509 # remark #593: variable "curs_sb_left_arrow" was set but never used
2510 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2511 # remark #869: parameter "tw" was never referenced
2512 # remark #981: operands are evaluated in unspecified order
2513 # warning #269: invalid format string conversion
2515 AC_CHECKING([for $CC warning options])
2516 cf_save_CXXFLAGS="$CXXFLAGS"
2517 EXTRA_CXXFLAGS="-Wall"
2530 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2531 if AC_TRY_EVAL(ac_compile); then
2532 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2533 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2536 CXXFLAGS="$cf_save_CXXFLAGS"
2538 elif test "$GXX" = yes
2540 AC_CHECKING([for $CXX warning options])
2541 cf_save_CXXFLAGS="$CXXFLAGS"
2542 EXTRA_CXXFLAGS="-W -Wall"
2543 cf_gxx_extra_warnings=""
2544 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2545 case "$GCC_VERSION" in
2549 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2555 Woverloaded-virtual \
2561 Wmissing-prototypes \
2564 Wstrict-prototypes \
2565 Wundef $cf_gxx_extra_warnings $1
2567 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2568 if AC_TRY_EVAL(ac_compile); then
2569 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2570 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2572 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2575 CXXFLAGS="$cf_save_CXXFLAGS"
2580 AC_SUBST(EXTRA_CXXFLAGS)
2582 dnl ---------------------------------------------------------------------------
2583 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2585 dnl Look for an instance of the Berkeley hashed database.
2587 dnl $1 = optional parameter, to specify install-prefix for the database.
2588 AC_DEFUN([CF_HASHED_DB],
2595 if test -d "$1" ; then
2596 CF_ADD_INCDIR($1/include)
2597 CF_ADD_LIBDIR($1/lib)
2601 AC_CHECK_HEADER(db.h,[
2602 CF_HASHED_DB_VERSION
2603 if test "$cf_cv_hashed_db_version" = unknown ; then
2604 AC_MSG_ERROR(Cannot determine version of db)
2607 if test "$cf_cv_hashed_db_libs" = unknown ; then
2608 AC_MSG_ERROR(Cannot determine library for db)
2609 elif test "$cf_cv_hashed_db_libs" != default ; then
2610 CF_ADD_LIB($cf_cv_hashed_db_libs)
2614 AC_MSG_ERROR(Cannot find db.h)
2617 dnl ---------------------------------------------------------------------------
2618 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2619 dnl -----------------
2620 dnl Given that we have the header and version for hashed database, find the
2621 dnl library information.
2622 AC_DEFUN([CF_HASHED_DB_LIBS],
2624 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2625 cf_cv_hashed_db_libs=unknown
2626 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2628 cf_save_libs="$LIBS"
2629 if test -n "$cf_db_libs"; then
2630 CF_ADD_LIB($cf_db_libs)
2632 CF_MSG_LOG(checking for library "$cf_db_libs")
2634 $ac_includes_default
2637 char *path = "/tmp/foo";
2638 #ifdef DB_VERSION_MAJOR
2639 #if DB_VERSION_MAJOR >= 4
2641 db_create(&result, NULL, 0);
2642 result->open(result,
2649 #elif DB_VERSION_MAJOR >= 3
2651 db_create(&result, NULL, 0);
2652 result->open(result,
2658 #elif DB_VERSION_MAJOR >= 2
2667 #endif /* DB_VERSION_MAJOR */
2669 DB *result = dbopen(path,
2675 ${cf_cv_main_return:-return}(result != 0)
2677 if test -n "$cf_db_libs" ; then
2678 cf_cv_hashed_db_libs=$cf_db_libs
2680 cf_cv_hashed_db_libs=default
2682 LIBS="$cf_save_libs"
2685 LIBS="$cf_save_libs"
2689 dnl ---------------------------------------------------------------------------
2690 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2691 dnl --------------------
2692 dnl Given that we have the header file for hashed database, find the version
2694 AC_DEFUN([CF_HASHED_DB_VERSION],
2696 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2697 cf_cv_hashed_db_version=unknown
2699 for cf_db_version in 1 2 3 4 5
2701 CF_MSG_LOG(checking for db version $cf_db_version)
2703 $ac_includes_default
2706 #ifdef DB_VERSION_MAJOR
2707 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2708 #if $cf_db_version == DB_VERSION_MAJOR
2714 #if $cf_db_version == 1
2715 /* ok: assuming this is DB 1.8.5 */
2721 cf_cv_hashed_db_version=$cf_db_version
2727 dnl ---------------------------------------------------------------------------
2728 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2730 dnl Construct a search-list of directories for a nonstandard header-file
2733 dnl $1 = the variable to return as result
2734 dnl $2 = the package name
2735 AC_DEFUN([CF_HEADER_PATH],
2739 # collect the current set of include-directories from compiler flags
2740 cf_header_path_list=""
2741 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2742 for cf_header_path in $CPPFLAGS $CFLAGS
2744 case $cf_header_path in #(vi
2746 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2747 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2748 cf_header_path_list="$cf_header_path_list [$]$1"
2754 # add the variations for the package we are looking for
2755 CF_SUBDIR_PATH($1,$2,include)
2757 test "$includedir" != NONE && \
2758 test "$includedir" != "/usr/include" && \
2759 test -d "$includedir" && {
2760 test -d $includedir && $1="[$]$1 $includedir"
2761 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2764 test "$oldincludedir" != NONE && \
2765 test "$oldincludedir" != "/usr/include" && \
2766 test -d "$oldincludedir" && {
2767 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2768 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2771 $1="[$]$1 $cf_header_path_list"
2773 dnl ---------------------------------------------------------------------------
2774 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2776 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2777 AC_DEFUN([CF_HELP_MESSAGE],
2778 [AC_DIVERT_HELP([$1])dnl
2780 dnl ---------------------------------------------------------------------------
2781 dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
2783 dnl Construct the list of include-options according to whether we're building
2784 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2785 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2786 dnl since that usually breaks gcc's shadow-includes.
2787 AC_DEFUN([CF_INCLUDE_DIRS],
2789 if test "$GCC" != yes; then
2790 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2791 elif test "$includedir" != "/usr/include"; then
2792 if test "$includedir" = '${prefix}/include' ; then
2793 if test $prefix != /usr ; then
2794 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2797 CPPFLAGS="-I\${includedir} $CPPFLAGS"
2800 if test "$srcdir" != "."; then
2801 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2803 CPPFLAGS="-I. -I../include $CPPFLAGS"
2806 dnl ---------------------------------------------------------------------------
2807 dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05
2808 dnl -----------------
2809 dnl Check if the given compiler is really the Intel compiler for Linux. It
2810 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2811 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2813 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2814 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2815 dnl the wrappers for gcc and g++ warnings.
2817 dnl $1 = GCC (default) or GXX
2818 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2819 dnl $3 = CFLAGS (default) or CXXFLAGS
2820 AC_DEFUN([CF_INTEL_COMPILER],[
2821 AC_REQUIRE([AC_CANONICAL_HOST])
2822 ifelse([$2],,INTEL_COMPILER,[$2])=no
2824 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2827 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2828 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2829 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2831 #ifdef __INTEL_COMPILER
2835 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2836 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2838 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2839 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2844 dnl ---------------------------------------------------------------------------
2845 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2847 dnl Check if we have either a function or macro for 'isascii()'.
2848 AC_DEFUN([CF_ISASCII],
2850 AC_MSG_CHECKING(for isascii)
2851 AC_CACHE_VAL(cf_cv_have_isascii,[
2852 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2853 [cf_cv_have_isascii=yes],
2854 [cf_cv_have_isascii=no])
2856 AC_MSG_RESULT($cf_cv_have_isascii)
2857 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2859 dnl ---------------------------------------------------------------------------
2860 dnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51
2862 dnl Add checks for large file support.
2863 AC_DEFUN([CF_LARGEFILE],[
2864 ifdef([AC_FUNC_FSEEKO],[
2866 if test "$enable_largefile" != no ; then
2869 # Normally we would collect these definitions in the config.h,
2870 # but (like _XOPEN_SOURCE), some environments rely on having these
2871 # defined before any of the system headers are included. Another
2872 # case comes up with C++, e.g., on AIX the compiler compiles the
2873 # header files by themselves before looking at the body files it is
2874 # told to compile. For ncurses, those header files do not include
2876 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2877 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2878 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2880 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2882 #include <sys/types.h>
2885 /* if transitional largefile support is setup, this is true */
2886 extern struct dirent64 * readdir(DIR *);
2887 struct dirent64 *x = readdir((DIR *)0);
2888 struct dirent *y = readdir((DIR *)0);
2891 [cf_cv_struct_dirent64=yes],
2892 [cf_cv_struct_dirent64=no])
2894 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
2898 dnl ---------------------------------------------------------------------------
2899 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2900 dnl -----------------
2901 dnl Check for compiler/linker flags used to temporarily force usage of static
2902 dnl libraries. This depends on the compiler and platform. Use this to help
2903 dnl ensure that the linker picks up a given library based on its position in
2904 dnl the list of linker options and libraries.
2905 AC_DEFUN([CF_LDFLAGS_STATIC],[
2907 if test "$GCC" = yes ; then
2908 case $cf_cv_system_name in #(
2909 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2913 *) #( normally, except when broken
2914 LDFLAGS_STATIC=-static
2915 LDFLAGS_SHARED=-dynamic
2919 case $cf_cv_system_name in #(
2920 aix[[4-7]]*) #( from ld manpage
2921 LDFLAGS_STATIC=-bstatic
2922 LDFLAGS_SHARED=-bdynamic
2924 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2925 # We could also use just "archive" and "shared".
2926 LDFLAGS_STATIC=-Wl,-a,archive_shared
2927 LDFLAGS_SHARED=-Wl,-a,shared_archive
2929 irix*) #( from ld manpage IRIX64
2930 LDFLAGS_STATIC=-Bstatic
2931 LDFLAGS_SHARED=-Bdynamic
2933 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2934 # alternative "-oldstyle_liblookup" (not in cc manpage)
2935 LDFLAGS_STATIC=-noso
2936 LDFLAGS_SHARED=-so_archive
2939 LDFLAGS_STATIC=-Bstatic
2940 LDFLAGS_SHARED=-Bdynamic
2945 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2947 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2950 cat >conftest.$ac_ext <<EOF
2951 #line __oline__ "configure"
2953 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2955 if AC_TRY_EVAL(ac_compile) ; then
2956 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2957 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2961 cf_save_LIBS="$LIBS"
2963 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2965 #line __oline__ "configure"
2967 int cf_ldflags_static(FILE *fp);
2969 return cf_ldflags_static(stdin);
2971 # some linkers simply ignore the -dynamic
2972 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2974 cf_ldflags_static=no
2977 cf_ldflags_static=yes
2980 ],[cf_ldflags_static=no])
2983 LIBS="$cf_save_LIBS"
2985 AC_MSG_RESULT($cf_ldflags_static)
2987 if test $cf_ldflags_static != yes
2997 AC_SUBST(LDFLAGS_STATIC)
2998 AC_SUBST(LDFLAGS_SHARED)
3000 dnl ---------------------------------------------------------------------------
3001 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
3003 dnl For the given system and compiler, find the compiler flags to pass to the
3004 dnl loader to use the "rpath" feature.
3005 AC_DEFUN([CF_LD_RPATH_OPT],
3007 AC_REQUIRE([CF_CHECK_CACHE])
3010 AC_MSG_CHECKING(for an rpath option)
3011 case $cf_cv_system_name in #(vi
3013 if test "$GCC" = yes; then
3014 LD_RPATH_OPT="-Wl,-rpath,"
3016 LD_RPATH_OPT="-rpath "
3019 linux*|gnu*|k*bsd*-gnu) #(vi
3020 LD_RPATH_OPT="-Wl,-rpath,"
3022 openbsd[[2-9]].*|mirbsd*) #(vi
3023 LD_RPATH_OPT="-Wl,-rpath,"
3025 dragonfly*|freebsd*) #(vi
3026 LD_RPATH_OPT="-rpath "
3029 LD_RPATH_OPT="-Wl,-rpath,"
3032 LD_RPATH_OPT="-rpath "
3040 AC_MSG_RESULT($LD_RPATH_OPT)
3042 case "x$LD_RPATH_OPT" in #(vi
3044 AC_MSG_CHECKING(if we need a space after rpath option)
3045 cf_save_LIBS="$LIBS"
3046 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3047 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3048 LIBS="$cf_save_LIBS"
3049 AC_MSG_RESULT($cf_rpath_space)
3050 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3054 dnl ---------------------------------------------------------------------------
3055 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3057 dnl Construct a search-list of directories for a nonstandard library-file
3060 dnl $1 = the variable to return as result
3061 dnl $2 = the package name
3062 AC_DEFUN([CF_LIBRARY_PATH],
3065 cf_library_path_list=""
3066 if test -n "${LDFLAGS}${LIBS}" ; then
3067 for cf_library_path in $LDFLAGS $LIBS
3069 case $cf_library_path in #(vi
3071 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3072 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3073 cf_library_path_list="$cf_library_path_list [$]$1"
3079 CF_SUBDIR_PATH($1,$2,lib)
3081 $1="$cf_library_path_list [$]$1"
3083 dnl ---------------------------------------------------------------------------
3084 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3085 dnl ------------------
3086 AC_DEFUN([CF_LIBTOOL_VERSION],[
3087 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3089 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3091 cf_cv_libtool_version=
3093 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3095 dnl ---------------------------------------------------------------------------
3096 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3098 dnl Compute the library-prefix for the given host system
3099 dnl $1 = variable to set
3100 define([CF_LIB_PREFIX],
3102 case $cf_cv_system_name in #(vi
3109 ifelse($1,,,[$1=$LIB_PREFIX])
3110 AC_SUBST(LIB_PREFIX)
3112 dnl ---------------------------------------------------------------------------
3113 dnl CF_LIB_RULES version: 72 updated: 2013/03/24 17:10:41
3115 dnl Append definitions and rules for the given models to the subdirectory
3116 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3117 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3118 dnl the corresponding makefile to list the models that we'll generate.
3120 dnl For shared libraries, make a list of symbolic links to construct when
3121 dnl generating each library. The convention used for Linux is the simplest
3124 dnl lib<name>.so.<major> ->
3125 dnl lib<name>.so.<maj>.<minor>
3127 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3128 AC_DEFUN([CF_LIB_RULES],
3130 cf_prefix=$LIB_PREFIX
3131 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3133 case $cf_cv_shlib_version in #(vi
3135 TINFO_NAME=$TINFO_ARG_SUFFIX
3140 if test -n "$TINFO_SUFFIX" ; then
3141 case $TINFO_SUFFIX in
3143 TINFO_NAME="${TINFO_NAME}tw"
3144 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3147 TINFO_NAME="${TINFO_NAME}t"
3148 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3151 TINFO_NAME="${TINFO_NAME}w"
3152 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3157 for cf_dir in $SRC_SUBDIRS
3159 if test ! -d $srcdir/$cf_dir ; then
3161 elif test -f $srcdir/$cf_dir/modules; then
3165 for cf_item in $cf_LIST_MODELS
3167 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3169 test "$cf_dir" = c++ && cf_libname=ncurses++
3170 if test $cf_item = shared ; then
3171 if test -n "${LIB_SUFFIX}"
3173 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3175 cf_shared_suffix="$cf_suffix"
3177 if test "$cf_cv_do_symlinks" = yes ; then
3180 case "$cf_cv_shlib_version" in #(vi
3182 cf_version_name=REL_VERSION
3185 cf_version_name=ABI_VERSION
3189 if test -n "$cf_version_name"
3191 case "$cf_cv_system_name" in #(vi
3194 cf_suffix="${LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3197 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3201 if test -n "${LIB_SUFFIX}"
3203 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${LIB_SUFFIX}"'//'`
3205 cf_shared_suffix="$cf_suffix"
3208 # cygwin needs import library, and has unique naming convention
3209 # use autodetected ${cf_prefix} for import lib and static lib, but
3210 # use 'cyg' prefix for shared lib.
3211 case $cf_cv_shlib_version in #(vi
3213 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3214 Libs_To_Make="$Libs_To_Make ../lib/cyg${cf_libname}${cf_cygsuf}"
3218 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3219 Libs_To_Make="$Libs_To_Make ../lib/lib${cf_libname}${cf_cygsuf}"
3224 Libs_To_Make="$Libs_To_Make ../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3227 if test $cf_dir = ncurses ; then
3228 cf_subsets="$LIB_SUBSETS"
3229 cf_r_parts="$cf_subsets"
3230 cf_liblist="$Libs_To_Make"
3232 while test -n "$cf_r_parts"
3234 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3235 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3236 if test "$cf_l_parts" != "$cf_r_parts" ; then
3238 case $cf_l_parts in #(vi
3240 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3243 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3249 if test -n "$cf_item"; then
3250 Libs_To_Make="$cf_item $Libs_To_Make"
3257 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3260 if test $cf_dir = c++; then
3261 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3263 for cf_item in $Libs_To_Make
3269 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3272 for cf_test in $cf_list
3274 if test "$cf_test" = "$cf_item"
3276 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3281 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3283 Libs_To_Make="$cf_list"
3287 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3288 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3289 $cf_dir/Makefile >$cf_dir/Makefile.out
3290 mv $cf_dir/Makefile.out $cf_dir/Makefile
3292 $AWK -f $srcdir/mk-0th.awk \
3293 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3294 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3296 for cf_subset in $cf_subsets
3299 for cf_item in $cf_LIST_MODELS
3302 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3303 CF_UPPER(cf_ITEM,$cf_item)
3306 if test "$CXX_MODEL" = SHARED; then
3307 case $cf_cv_shlib_version in #(vi
3309 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3313 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3318 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3319 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3321 # Test for case where we build libtinfo with a different name.
3323 if test $cf_dir = ncurses ; then
3326 cf_libname=${cf_libname}$LIB_SUFFIX
3329 cf_libname=$TINFO_LIB_SUFFIX
3332 cf_libname=$TICS_LIB_SUFFIX
3335 elif test $cf_dir = c++ ; then
3336 cf_libname=ncurses++$LIB_SUFFIX
3338 cf_libname=${cf_libname}$LIB_SUFFIX
3340 if test -n "${DFT_ARG_SUFFIX}" ; then
3341 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3342 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3345 # These dependencies really are for development, not
3346 # builds, but they are useful in porting, too.
3347 cf_depend="../include/ncurses_cfg.h"
3348 if test "$srcdir" = "."; then
3351 cf_reldir="\${srcdir}"
3354 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3355 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3356 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3357 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3361 old_cf_suffix="$cf_suffix"
3362 if test "$cf_cv_shlib_version_infix" = yes ; then
3363 if test -n "$LIB_SUFFIX" ; then
3366 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3367 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3371 cf_libname=`echo $cf_libname | sed 's/t$//'`
3372 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3376 cf_libname=`echo $cf_libname | sed 's/w$//'`
3377 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3384 $AWK -f $srcdir/mk-1st.awk \
3385 name=${cf_libname}${cf_dir_suffix} \
3386 traces=$LIB_TRACING \
3388 CXX_MODEL=$CXX_MODEL \
3393 driver=$cf_cv_term_driver \
3395 TermlibRoot=$TINFO_NAME \
3396 TermlibSuffix=$TINFO_SUFFIX \
3397 ShlibVer=$cf_cv_shlib_version \
3398 ShlibVerInfix=$cf_cv_shlib_version_infix \
3399 ReLink=${cf_cv_do_relink:-no} \
3400 DoLinks=$cf_cv_do_symlinks \
3401 rmSoLocs=$cf_cv_rm_so_locs \
3402 ldconfig="$LDCONFIG" \
3403 overwrite=$WITH_OVERWRITE \
3404 depend="$cf_depend" \
3406 libtool_version="$LIBTOOL_VERSION" \
3407 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3409 cf_suffix="$old_cf_suffix"
3411 for cf_subdir2 in $cf_subdirs lib
3413 test $cf_subdir = $cf_subdir2 && break
3415 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3416 $AWK -f $srcdir/mk-2nd.awk \
3418 traces=$LIB_TRACING \
3424 crenames=$cf_cv_prog_CC_c_o \
3425 cxxrenames=$cf_cv_prog_CXX_c_o \
3426 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3427 cf_subdirs="$cf_subdirs $cf_subdir"
3432 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3435 for cf_dir in $SRC_SUBDIRS
3437 if test ! -d $srcdir/$cf_dir ; then
3441 if test -f $cf_dir/Makefile ; then
3444 echo 'libs \' >> Makefile
3445 echo 'install.libs \' >> Makefile
3446 echo 'uninstall.libs ::' >> Makefile
3447 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3452 if test -f $srcdir/$cf_dir/modules; then
3454 if test -f $srcdir/$cf_dir/headers; then
3455 cat >> Makefile <<CF_EOF
3457 uninstall.includes \\
3460 if test "$cf_dir" != "c++" ; then
3461 echo 'lint \' >> Makefile
3463 cat >> Makefile <<CF_EOF
3469 uninstall.$cf_dir ::
3470 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3472 elif test -f $srcdir/$cf_dir/headers; then
3473 cat >> Makefile <<CF_EOF
3479 uninstall.includes ::
3480 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3485 cat >> Makefile <<CF_EOF
3487 install.libs uninstall.libs \\
3488 install.data uninstall.data ::
3489 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3492 if test "x$cf_with_manpages" = xyes; then
3493 cat >> Makefile <<CF_EOF
3497 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3501 cat >> Makefile <<CF_EOF
3504 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3505 rm -f headers.sh headers.sed mk_shared_lib.sh
3506 rm -f edit_man.* man_alias.*
3507 rm -rf \${DIRS_TO_MAKE}
3510 # Special case: tack's manpage lives in its own directory.
3511 if test "x$cf_with_manpages" = xyes; then
3512 if test -d tack ; then
3513 if test -f $srcdir/$tack.h; then
3514 cat >> Makefile <<CF_EOF
3518 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3524 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3525 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3526 dnl anything, and will make it more standardized. It's awkward to decide this
3527 dnl at configuration because of quoting, so we'll simply make all headers
3528 dnl installed via a script that can do the right thing.
3530 rm -f headers.sed headers.sh
3532 dnl ( generating this script makes the makefiles a little tidier :-)
3533 echo creating headers.sh
3534 cat >headers.sh <<CF_EOF
3536 # This shell script is generated by the 'configure' script. It is invoked in a
3537 # subdirectory of the build tree. It generates a sed-script in the parent
3538 # directory that is used to adjust includes for header files that reside in a
3539 # subdirectory of /usr/include, etc.
3541 while test \[$]# != 3
3543 PRG="\$PRG \[$]1"; shift
3548 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3549 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3550 echo installing \$SRC in \$DST
3553 if test $WITH_CURSES_H = yes; then
3554 cat >>headers.sh <<CF_EOF
3557 END=\`basename \$DST\`
3558 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3560 NAME=\`basename \$i\`
3561 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3571 cat >>headers.sh <<CF_EOF
3574 END=\`basename \$DST\`
3575 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3577 NAME=\`basename \$i\`
3578 if test "\$NAME" = "curses.h"
3580 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3583 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3587 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3592 cat >>headers.sh <<CF_EOF
3594 sed -f \$TMPSED \$SRC > \$TMPSRC
3595 NAME=\`basename \$SRC\`
3597 if test $WITH_CURSES_H != yes; then
3598 cat >>headers.sh <<CF_EOF
3599 test "\$NAME" = "curses.h" && NAME=ncurses.h
3602 cat >>headers.sh <<CF_EOF
3603 # Just in case someone gzip'd manpages, remove the conflicting copy.
3604 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3606 eval \$PRG \$TMPSRC \$DST/\$NAME
3607 rm -f \$TMPSRC \$TMPSED
3610 chmod 0755 headers.sh
3612 for cf_dir in $SRC_SUBDIRS
3614 if test ! -d $srcdir/$cf_dir ; then
3618 if test -f $srcdir/$cf_dir/headers; then
3619 $AWK -f $srcdir/mk-hdr.awk \
3620 subset="$LIB_SUBSETS" \
3621 compat="$WITH_CURSES_H" \
3622 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3625 if test -f $srcdir/$cf_dir/modules; then
3626 if test "$cf_dir" != "c++" ; then
3627 cat >>$cf_dir/Makefile <<"CF_EOF"
3628 depend : ${AUTO_SRC}
3629 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3631 # DO NOT DELETE THIS LINE -- make depend depends on it.
3636 AC_SUBST(Libs_To_Make)
3638 dnl ---------------------------------------------------------------------------
3639 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3641 dnl Find the and soname for the given shared library. Set the cache variable
3642 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3643 dnl variable to "unknown".
3647 dnl $3 = library name
3648 AC_DEFUN([CF_LIB_SONAME],
3650 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3652 cf_cv_$3_soname=unknown
3653 if test "$cross_compiling" != yes ; then
3654 cat >conftest.$ac_ext <<CF_EOF
3659 ${cf_cv_main_return:-return}(0);
3662 cf_save_LIBS="$LIBS"
3664 if AC_TRY_EVAL(ac_compile) ; then
3665 if AC_TRY_EVAL(ac_link) ; then
3666 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3667 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3671 LIBS="$cf_save_LIBS"
3675 dnl ---------------------------------------------------------------------------
3676 dnl CF_LIB_SUFFIX version: 19 updated: 2013/06/15 11:58:48
3678 dnl Compute the library file-suffix from the given model name
3680 dnl $2 = variable to set (the nominal library suffix)
3681 dnl $3 = dependency variable to set (actual filename)
3682 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3683 AC_DEFUN([CF_LIB_SUFFIX],
3703 case $cf_cv_system_name in
3708 cygwin*|mingw*) #(vi
3733 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3734 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3736 dnl ---------------------------------------------------------------------------
3737 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3739 dnl Compute the string to append to -library from the given model name
3741 dnl $2 = variable to set
3742 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3743 AC_DEFUN([CF_LIB_TYPE],
3752 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3754 dnl ---------------------------------------------------------------------------
3755 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3756 dnl ----------------
3757 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3758 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3759 dnl have to provide wrappers for global tables to ensure they're linked
3761 AC_DEFUN([CF_LINK_DATAONLY],
3763 AC_MSG_CHECKING([if data-only library module links])
3764 AC_CACHE_VAL(cf_cv_link_dataonly,[
3766 cat >conftest.$ac_ext <<EOF
3767 #line __oline__ "configure"
3768 int testdata[[3]] = { 123, 456, 789 };
3770 if AC_TRY_EVAL(ac_compile) ; then
3771 mv conftest.o data.o && \
3772 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3774 rm -f conftest.$ac_ext data.o
3775 cat >conftest.$ac_ext <<EOF
3776 #line __oline__ "configure"
3780 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3782 extern int testdata[[3]];
3783 return testdata[[0]] == 123
3784 && testdata[[1]] == 456
3785 && testdata[[2]] == 789;
3789 if AC_TRY_EVAL(ac_compile); then
3790 mv conftest.o func.o && \
3791 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3793 rm -f conftest.$ac_ext func.o
3794 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3796 LIBS="conftest.a $LIBS"
3800 extern int testfunc();
3801 ${cf_cv_main_return:-return} (!testfunc());
3804 [cf_cv_link_dataonly=yes],
3805 [cf_cv_link_dataonly=no],
3806 [cf_cv_link_dataonly=unknown])
3809 AC_MSG_RESULT($cf_cv_link_dataonly)
3811 if test "$cf_cv_link_dataonly" = no ; then
3812 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3817 dnl ---------------------------------------------------------------------------
3818 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3820 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3821 dnl A few non-Unix systems implement symlink, but not link.
3822 dnl A few non-systems implement neither (or have nonfunctional versions).
3823 AC_DEFUN([CF_LINK_FUNCS],
3829 if test "$cross_compiling" = yes ; then
3834 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
3836 for cf_func in link symlink ; do
3838 #include <sys/types.h>
3839 #include <sys/stat.h>
3840 #ifdef HAVE_UNISTD_H
3846 char *src = "config.log";
3847 char *dst = "conftest.chk";
3852 fail = ($cf_func("config.log", "conftest.chk") < 0)
3853 || (stat(dst, &dst_sb) < 0)
3854 || (dst_sb.st_mtime != src_sb.st_mtime);
3860 ${cf_cv_main_return:-return} (fail);
3863 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
3864 eval 'ac_cv_func_'$cf_func'=yes'],[
3865 eval 'ac_cv_func_'$cf_func'=no'],[
3866 eval 'ac_cv_func_'$cf_func'=error'])
3868 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
3870 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
3871 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
3874 dnl ---------------------------------------------------------------------------
3875 dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46
3877 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
3878 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
3879 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
3880 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
3881 AC_DEFUN([CF_MAKEFLAGS],
3883 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
3885 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
3887 cat >cf_makeflags.tmp <<CF_EOF
3890 @ echo '.$cf_option'
3892 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
3893 case "$cf_result" in
3895 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
3896 case "$cf_result" in
3897 .*CC=*) cf_cv_makeflags=
3899 *) cf_cv_makeflags=$cf_option
3905 *) echo "given option \"$cf_option\", no match \"$cf_result\""
3909 rm -f cf_makeflags.tmp
3912 AC_SUBST(cf_cv_makeflags)
3914 dnl ---------------------------------------------------------------------------
3915 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
3917 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
3918 dnl a monocase filesystem.
3919 AC_DEFUN([CF_MAKE_TAGS],[
3920 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
3922 AC_CHECK_PROGS(CTAGS, exctags ctags)
3923 AC_CHECK_PROGS(ETAGS, exetags etags)
3925 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
3927 if test "$cf_cv_mixedcase" = yes ; then
3928 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
3933 if test "$MAKE_UPPER_TAGS" = yes ; then
3939 if test "$MAKE_LOWER_TAGS" = yes ; then
3948 AC_SUBST(MAKE_UPPER_TAGS)
3949 AC_SUBST(MAKE_LOWER_TAGS)
3951 dnl ---------------------------------------------------------------------------
3952 dnl CF_MANPAGE_FORMAT version: 9 updated: 2010/10/23 16:10:30
3953 dnl -----------------
3954 dnl Option to allow user to override automatic configuration of manpage format.
3955 dnl There are several special cases:
3957 dnl gzip - man checks for, can display gzip'd files
3958 dnl compress - man checks for, can display compressed files
3959 dnl BSDI - files in the cat-directories are suffixed ".0"
3960 dnl formatted - installer should format (put files in cat-directory)
3961 dnl catonly - installer should only format, e.g., for a turnkey system.
3963 dnl There are other configurations which this macro does not test, e.g., HPUX's
3964 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
3965 dnl convention would not match our use).
3966 AC_DEFUN([CF_MANPAGE_FORMAT],
3968 AC_REQUIRE([CF_PATHSEP])
3969 AC_MSG_CHECKING(format of man-pages)
3971 AC_ARG_WITH(manpage-format,
3972 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
3973 optionally formatted/catonly, e.g., gzip,formatted],
3974 [MANPAGE_FORMAT=$withval],
3975 [MANPAGE_FORMAT=unknown])
3977 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
3978 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
3982 case $MANPAGE_FORMAT in
3984 if test -z "$MANPATH" ; then
3985 MANPATH="/usr/man:/usr/share/man"
3988 # look for the 'date' man-page (it's most likely to be installed!)
3994 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
3995 for cf_dir in $MANPATH; do
3996 test -z "$cf_dir" && cf_dir=/usr/man
3997 for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
3999 cf_test=`echo $cf_name | sed -e 's/*//'`
4000 if test "x$cf_test" = "x$cf_name" ; then
4003 *.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4004 *.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4005 *.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4006 *) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4020 # if we found a match in either man* or cat*, stop looking
4021 if test -n "$MANPAGE_FORMAT" ; then
4023 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4024 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4030 test $cf_found=yes && break
4033 # only check the first directory in $MANPATH where we find manpages
4034 if test -n "$MANPAGE_FORMAT" ; then
4038 # if we did not find the example, just assume it is normal
4039 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4043 for cf_option in $MANPAGE_FORMAT; do
4044 case $cf_option in #(vi
4045 gzip|compress|BSDI|normal|formatted|catonly)
4048 cf_unknown="$cf_unknown $cf_option"
4055 AC_MSG_RESULT($MANPAGE_FORMAT)
4056 if test -n "$cf_unknown" ; then
4057 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4060 dnl ---------------------------------------------------------------------------
4061 dnl CF_MANPAGE_RENAMES version: 7 updated: 2005/06/18 18:51:57
4062 dnl ------------------
4063 dnl The Debian people have their own naming convention for manpages. This
4064 dnl option lets us override the name of the file containing renaming, or
4065 dnl disable it altogether.
4066 AC_DEFUN([CF_MANPAGE_RENAMES],
4068 AC_MSG_CHECKING(for manpage renaming)
4070 AC_ARG_WITH(manpage-renames,
4071 [ --with-manpage-renames specify manpage-renaming],
4072 [MANPAGE_RENAMES=$withval],
4073 [MANPAGE_RENAMES=yes])
4075 case ".$MANPAGE_RENAMES" in #(vi
4079 # Debian 'man' program?
4080 if test -f /etc/debian_version ; then
4081 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4088 if test "$MANPAGE_RENAMES" != no ; then
4089 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4090 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4091 elif test ! -f $MANPAGE_RENAMES ; then
4092 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4095 test ! -d man && mkdir man
4097 # Construct a sed-script to perform renaming within man-pages
4098 if test -n "$MANPAGE_RENAMES" ; then
4099 test ! -d man && mkdir man
4100 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4104 AC_MSG_RESULT($MANPAGE_RENAMES)
4105 AC_SUBST(MANPAGE_RENAMES)
4107 dnl ---------------------------------------------------------------------------
4108 dnl CF_MANPAGE_SYMLINKS version: 5 updated: 2010/07/24 17:12:40
4109 dnl -------------------
4110 dnl Some people expect each tool to make all aliases for manpages in the
4111 dnl man-directory. This accommodates the older, less-capable implementations
4112 dnl of 'man', and is optional.
4113 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4115 AC_MSG_CHECKING(if manpage aliases will be installed)
4117 AC_ARG_WITH(manpage-aliases,
4118 [ --with-manpage-aliases specify manpage-aliases using .so],
4119 [MANPAGE_ALIASES=$withval],
4120 [MANPAGE_ALIASES=yes])
4122 AC_MSG_RESULT($MANPAGE_ALIASES)
4124 case "x$LN_S" in #(vi
4134 if test "$MANPAGE_ALIASES" = yes ; then
4135 AC_MSG_CHECKING(if manpage symlinks should be used)
4137 AC_ARG_WITH(manpage-symlinks,
4138 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4139 [MANPAGE_SYMLINKS=$withval],
4140 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4142 if test "$$cf_use_symlinks" = no; then
4143 if test "$MANPAGE_SYMLINKS" = yes ; then
4144 AC_MSG_WARN(cannot make symlinks, will use .so files)
4149 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4153 dnl ---------------------------------------------------------------------------
4154 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4156 dnl This option causes manpages to be run through tbl(1) to generate tables
4158 AC_DEFUN([CF_MANPAGE_TBL],
4160 AC_MSG_CHECKING(for manpage tbl)
4162 AC_ARG_WITH(manpage-tbl,
4163 [ --with-manpage-tbl specify manpage processing with tbl],
4164 [MANPAGE_TBL=$withval],
4167 AC_MSG_RESULT($MANPAGE_TBL)
4169 dnl ---------------------------------------------------------------------------
4170 dnl CF_MAN_PAGES version: 43 updated: 2013/02/09 12:53:45
4172 dnl Try to determine if the man-pages on the system are compressed, and if
4173 dnl so, what format is used. Use this information to construct a script that
4174 dnl will install man-pages.
4175 AC_DEFUN([CF_MAN_PAGES],
4177 CF_HELP_MESSAGE(Options to Specify How Manpages are Installed:)
4183 if test "$prefix" = "NONE" ; then
4184 cf_prefix="$ac_default_prefix"
4189 case "$MANPAGE_FORMAT" in # (vi
4204 test ! -d man && mkdir man
4208 case "$MANPAGE_FORMAT" in #(vi
4211 cf_compress=compress
4219 cf_edit_man=./edit_man.sh
4220 cf_man_alias=`pwd`/man_alias.sed
4222 cat >$cf_edit_man <<CF_EOF
4224 # this script is generated by the configure-script CF_MAN_PAGES macro.
4227 datarootdir="$datarootdir"
4230 NCURSES_MAJOR="$NCURSES_MAJOR"
4231 NCURSES_MINOR="$NCURSES_MINOR"
4232 NCURSES_PATCH="$NCURSES_PATCH"
4234 NCURSES_OSPEED="$NCURSES_OSPEED"
4235 TERMINFO="$TERMINFO"
4238 INSTALL_DATA="$INSTALL_DATA"
4240 transform="$program_transform_name"
4242 TMP=\${TMPDIR:=/tmp}/man\$\$
4243 trap "rm -f \$TMP" 0 1 2 5 15
4255 top_srcdir=\[$]srcdir/..
4258 if test "\$form" = normal ; then
4259 if test "$cf_format" = yes ; then
4260 if test "$cf_inboth" = no ; then
4261 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4265 cf_subdir=\$mandir/man
4266 cf_tables=$MANPAGE_TBL
4268 cf_subdir=\$mandir/cat
4272 # process the list of source-files
4275 *.orig|*.rej) ;; #(vi
4277 section=\`expr "\$i" : '.*\\.\\([[0-9]]\\)[[xm]]*'\`;
4278 if test \$verb = installing ; then
4279 if test ! -d \$cf_subdir\${section} ; then
4280 mkdir -p \$cf_subdir\$section
4284 # replace variables in man page
4285 if test ! -f $cf_man_alias ; then
4286 cat >>$cf_man_alias <<-CF_EOF2
4287 s,@DATADIR@,\$datadir,g
4288 s,@TERMINFO@,\${TERMINFO:="no default value"},g
4289 s,@TERMINFO_DIRS@,\${TERMINFO_DIRS:="no default value"},g
4290 s,@NCURSES_MAJOR@,\${NCURSES_MAJOR:="no default value"},g
4291 s,@NCURSES_MINOR@,\${NCURSES_MINOR:="no default value"},g
4292 s,@NCURSES_PATCH@,\${NCURSES_PATCH:="no default value"},g
4293 s,@NCURSES_OSPEED@,\${NCURSES_OSPEED:="no default value"},g
4298 cf_NAME=`echo "$cf_name" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
4299 cf_name=`echo $cf_name|sed "$program_transform_name"`
4300 cat >>$cf_edit_man <<-CF_EOF
4301 s,@$cf_NAME@,$cf_name,g
4305 cat >>$cf_edit_man <<CF_EOF
4307 echo "...made $cf_man_alias"
4311 cf_source=\`basename \$i\`
4313 test ! -f \$inalias && inalias="\$srcdir/\$inalias"
4314 if test ! -f \$inalias ; then
4315 echo .. skipped \$cf_source
4320 if test "$MANPAGE_ALIASES" != no ; then
4321 cat >>$cf_edit_man <<CF_EOF
4323 test $with_curses_h = yes && nCurses=ncurses.3x
4324 aliases=\`sed -f \$top_srcdir/man/manlinks.sed \$inalias |sed -f $cf_man_alias | sort -u; test \$inalias = \$nCurses && echo curses\`
4328 if test "$MANPAGE_RENAMES" = no ; then
4329 cat >>$cf_edit_man <<CF_EOF
4330 # perform program transformations for section 1 man pages
4331 if test \$section = 1 ; then
4332 cf_target=\$cf_subdir\${section}/\`echo \$cf_source|sed "\${transform}"\`
4334 cf_target=\$cf_subdir\${section}/\$cf_source
4338 cat >>$cf_edit_man <<CF_EOF
4339 cf_target=\`grep "^\$cf_source" $MANPAGE_RENAMES | $AWK '{print \[$]2}'\`
4340 if test -z "\$cf_target" ; then
4341 echo '? missing rename for '\$cf_source
4342 cf_target="\$cf_source"
4344 cf_target="\$cf_subdir\${section}/\${cf_target}"
4349 cat >>$cf_edit_man <<CF_EOF
4350 sed -f $cf_man_alias \\
4353 if test -f $MANPAGE_RENAMES ; then
4354 cat >>$cf_edit_man <<CF_EOF
4355 < \$i | sed -f `pwd`/edit_man.sed >\$TMP
4358 cat >>$cf_edit_man <<CF_EOF
4363 cat >>$cf_edit_man <<CF_EOF
4364 if test \$cf_tables = yes ; then
4365 tbl \$TMP >\$TMP.out
4370 if test $with_overwrite != yes ; then
4371 cat >>$cf_edit_man <<CF_EOF
4372 sed -e "/\#[ ]*include/s,<curses.h,<ncurses$LIB_SUFFIX/curses.h," < \$TMP >\$TMP.out
4377 if test $with_curses_h != yes ; then
4378 cat >>$cf_edit_man <<CF_EOF
4379 sed -e "/\#[ ]*include/s,curses.h,ncurses.h," < \$TMP >\$TMP.out
4384 cat >>$cf_edit_man <<CF_EOF
4385 if test \$form = format ; then
4386 nroff -man \$TMP >\$TMP.out
4391 if test -n "$cf_compress" ; then
4392 cat >>$cf_edit_man <<CF_EOF
4393 if test \$verb = installing ; then
4394 if ( $cf_compress -f \$TMP )
4396 mv \$TMP.$cf_so_strip \$TMP
4399 cf_target="\$cf_target.$cf_so_strip"
4403 case "$MANPAGE_FORMAT" in #(vi
4405 cat >>$cf_edit_man <<CF_EOF
4406 if test \$form = format ; then
4407 # BSDI installs only .0 suffixes in the cat directories
4408 cf_target="\`echo \$cf_target|sed -e 's/\.[[1-9]]\+[[a-z]]*/.0/'\`"
4414 cat >>$cf_edit_man <<CF_EOF
4415 suffix=\`basename \$cf_target | sed -e 's%^[[^.]]*%%'\`
4416 if test \$verb = installing ; then
4417 echo \$verb \$cf_target
4418 \$INSTALL_DATA \$TMP \$cf_target
4419 test -d \$cf_subdir\${section} &&
4420 test -n "\$aliases" && (
4421 cd \$cf_subdir\${section} && (
4422 cf_source=\`echo \$cf_target |sed -e 's%^.*/\([[^/]][[^/]]*/[[^/]][[^/]]*$\)%\1%'\`
4423 test -n "$cf_so_strip" && cf_source=\`echo \$cf_source |sed -e 's%\.$cf_so_strip\$%%'\`
4424 cf_target=\`basename \$cf_target\`
4425 for cf_alias in \$aliases
4427 if test \$section = 1 ; then
4428 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4431 if test "$MANPAGE_SYMLINKS" = yes ; then
4432 if test -f \$cf_alias\${suffix} ; then
4433 if ( cmp -s \$cf_target \$cf_alias\${suffix} )
4438 echo .. \$verb alias \$cf_alias\${suffix}
4440 case "x$LN_S" in #(vi
4442 cat >>$cf_edit_man <<CF_EOF
4443 $LN_S \$cf_target \$cf_alias\${suffix}
4447 cat >>$cf_edit_man <<CF_EOF
4448 rm -f \$cf_alias\${suffix}
4449 $LN_S \$cf_target \$cf_alias\${suffix}
4453 cat >>$cf_edit_man <<CF_EOF
4454 elif test "\$cf_target" != "\$cf_alias\${suffix}" ; then
4455 echo ".so \$cf_source" >\$TMP
4457 if test -n "$cf_compress" ; then
4458 cat >>$cf_edit_man <<CF_EOF
4459 if test -n "$cf_so_strip" ; then
4460 $cf_compress -f \$TMP
4461 mv \$TMP.$cf_so_strip \$TMP
4465 cat >>$cf_edit_man <<CF_EOF
4466 echo .. \$verb alias \$cf_alias\${suffix}
4467 rm -f \$cf_alias\${suffix}
4468 \$INSTALL_DATA \$TMP \$cf_alias\${suffix}
4473 elif test \$verb = removing ; then
4474 test -f \$cf_target && (
4475 echo \$verb \$cf_target
4478 test -d \$cf_subdir\${section} &&
4479 test -n "\$aliases" && (
4480 cd \$cf_subdir\${section} && (
4481 for cf_alias in \$aliases
4483 if test \$section = 1 ; then
4484 cf_alias=\`echo \$cf_alias|sed "\${transform}"\`
4487 echo .. \$verb alias \$cf_alias\${suffix}
4488 rm -f \$cf_alias\${suffix}
4500 if test $cf_inboth = yes ; then
4501 if test \$form != format ; then
4502 sh \[$]0 format \$verb \$mandir \$srcdir \[$]*
4508 chmod 755 $cf_edit_man
4511 dnl ---------------------------------------------------------------------------
4512 dnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02
4514 dnl Checks for libraries. At least one UNIX system, Apple Macintosh
4515 dnl Rhapsody 5.5, does not have -lm. We cannot use the simpler
4516 dnl AC_CHECK_LIB(m,sin), because that fails for C++.
4517 AC_DEFUN([CF_MATH_LIB],
4519 AC_CACHE_CHECK(if -lm needed for math functions,
4525 [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)],
4526 [cf_cv_need_libm=no],
4527 [cf_cv_need_libm=yes])])
4528 if test "$cf_cv_need_libm" = yes
4535 dnl ---------------------------------------------------------------------------
4536 dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03
4537 dnl ----------------------
4538 dnl Check if the file-system supports mixed-case filenames. If we're able to
4539 dnl create a lowercase name and see it as uppercase, it doesn't support that.
4540 AC_DEFUN([CF_MIXEDCASE_FILENAMES],
4542 AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[
4543 if test "$cross_compiling" = yes ; then
4544 case $target_alias in #(vi
4545 *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi
4553 rm -f conftest CONFTEST
4555 if test -f CONFTEST ; then
4560 rm -f conftest CONFTEST
4563 test "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.])
4565 dnl ---------------------------------------------------------------------------
4566 dnl CF_MKSTEMP version: 9 updated: 2012/10/03 04:34:49
4568 dnl Check for a working mkstemp. This creates two files, checks that they are
4569 dnl successfully created and distinct (AmigaOS apparently fails on the last).
4570 AC_DEFUN([CF_MKSTEMP],[
4571 AC_CACHE_CHECK(for working mkstemp, cf_cv_func_mkstemp,[
4574 #include <sys/types.h>
4578 #include <sys/stat.h>
4581 char *tmpl = "conftestXXXXXX";
4589 for (n = 0; n < 2; ++n) {
4590 strcpy(name[n], tmpl);
4591 if ((fd = mkstemp(name[n])) >= 0) {
4592 if (!strcmp(name[n], tmpl)
4593 || stat(name[n], &sb) != 0
4594 || (sb.st_mode & S_IFMT) != S_IFREG
4595 || (sb.st_mode & 077) != 0) {
4602 && !strcmp(name[0], name[1]))
4604 ${cf_cv_main_return:-return}(result);
4606 ],[cf_cv_func_mkstemp=yes
4607 ],[cf_cv_func_mkstemp=no
4608 ],[cf_cv_func_mkstemp=maybe])
4610 if test "x$cf_cv_func_mkstemp" = xmaybe ; then
4611 AC_CHECK_FUNC(mkstemp)
4613 if test "x$cf_cv_func_mkstemp" = xyes || test "x$ac_cv_func_mkstemp" = xyes ; then
4614 AC_DEFINE(HAVE_MKSTEMP,1,[Define to 1 if mkstemp() is available and working.])
4617 dnl ---------------------------------------------------------------------------
4618 dnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32
4620 dnl Write a debug message to config.log, along with the line number in the
4621 dnl configure script.
4622 AC_DEFUN([CF_MSG_LOG],[
4623 echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC
4625 dnl ---------------------------------------------------------------------------
4626 dnl CF_NCURSES_ABI_6 version: 1 updated: 2005/09/17 18:42:49
4627 dnl ----------------
4628 dnl Set ncurses' ABI to 6 unless overridden by explicit configure option, and
4629 dnl warn about this.
4630 AC_DEFUN([CF_NCURSES_ABI_6],[
4631 if test "${with_abi_version+set}" != set; then
4632 case $cf_cv_rel_version in
4634 cf_cv_rel_version=6.0
4636 AC_MSG_WARN(Overriding ABI version to $cf_cv_abi_version)
4641 dnl ---------------------------------------------------------------------------
4642 dnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03
4643 dnl ------------------
4644 dnl see CF_WITH_NO_LEAKS
4645 AC_DEFUN([CF_NO_LEAKS_OPTION],[
4646 AC_MSG_CHECKING(if you want to use $1 for testing)
4649 [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[
4652 : ${with_cflags:=-g}
4653 : ${with_no_leaks:=yes}
4656 AC_MSG_RESULT(${with_$1:-no})
4658 case .$with_cflags in #(vi
4660 case .$CFLAGS in #(vi
4670 dnl ---------------------------------------------------------------------------
4671 dnl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49
4672 dnl ----------------
4673 dnl Check if the given variable is a number. If not, report an error.
4674 dnl $1 is the variable
4675 dnl $2 is the message
4676 AC_DEFUN([CF_NUMBER_SYNTAX],[
4677 if test -n "$1" ; then
4682 AC_MSG_ERROR($2 is not a number: $1)
4686 AC_MSG_ERROR($2 value is empty)
4689 dnl ---------------------------------------------------------------------------
4690 dnl CF_OBJ_SUBDIR version: 4 updated: 2002/02/23 20:38:31
4692 dnl Compute the object-directory name from the given model name
4693 AC_DEFUN([CF_OBJ_SUBDIR],
4696 libtool) $2='obj_lo' ;;
4697 normal) $2='objects' ;;
4698 debug) $2='obj_g' ;;
4699 profile) $2='obj_p' ;;
4701 case $cf_cv_system_name in #(vi
4709 dnl ---------------------------------------------------------------------------
4710 dnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12
4712 dnl Provide a value for the $PATH and similar separator (or amend the value
4713 dnl as provided in autoconf 2.5x).
4714 AC_DEFUN([CF_PATHSEP],
4716 AC_MSG_CHECKING(for PATH separator)
4717 case $cf_cv_system_name in
4718 os2*) PATH_SEPARATOR=';' ;;
4719 *) ${PATH_SEPARATOR:=':'} ;;
4721 ifelse([$1],,,[$1=$PATH_SEPARATOR])
4722 AC_SUBST(PATH_SEPARATOR)
4723 AC_MSG_RESULT($PATH_SEPARATOR)
4725 dnl ---------------------------------------------------------------------------
4726 dnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54
4728 dnl Check the argument to see that it looks like a pathname. Rewrite it if it
4729 dnl begins with one of the prefix/exec_prefix variables, and then again if the
4730 dnl result begins with 'NONE'. This is necessary to work around autoconf's
4731 dnl delayed evaluation of those symbols.
4732 AC_DEFUN([CF_PATH_SYNTAX],[
4733 if test "x$prefix" != xNONE; then
4734 cf_path_syntax="$prefix"
4736 cf_path_syntax="$ac_default_prefix"
4739 case ".[$]$1" in #(vi
4740 .\[$]\(*\)*|.\'*\'*) #(vi
4744 .[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX
4746 .\[$]{*prefix}*|.\[$]{*dir}*) #(vi
4748 case ".[$]$1" in #(vi
4750 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4755 $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%`
4758 ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2)
4762 dnl ---------------------------------------------------------------------------
4763 dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
4765 dnl Check for the package-config program, unless disabled by command-line.
4766 AC_DEFUN([CF_PKG_CONFIG],
4768 AC_MSG_CHECKING(if you want to use pkg-config)
4769 AC_ARG_WITH(pkg-config,
4770 [ --with-pkg-config{=path} enable/disable use of pkg-config],
4771 [cf_pkg_config=$withval],
4772 [cf_pkg_config=yes])
4773 AC_MSG_RESULT($cf_pkg_config)
4775 case $cf_pkg_config in #(vi
4780 CF_ACVERSION_CHECK(2.52,
4781 [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
4782 [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
4789 test -z "$PKG_CONFIG" && PKG_CONFIG=none
4790 if test "$PKG_CONFIG" != none ; then
4791 CF_PATH_SYNTAX(PKG_CONFIG)
4794 AC_SUBST(PKG_CONFIG)
4796 dnl ---------------------------------------------------------------------------
4797 dnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42
4798 dnl -----------------
4799 dnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed.
4801 dnl POSIX.1-1990 _POSIX_SOURCE
4802 dnl POSIX.1-1990 and _POSIX_SOURCE and
4803 dnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2
4805 dnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L
4806 dnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L
4807 dnl X/Open 2000 _POSIX_C_SOURCE=200112L
4810 dnl $1 is the nominal value for _POSIX_C_SOURCE
4811 AC_DEFUN([CF_POSIX_C_SOURCE],
4813 cf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1])
4815 cf_save_CFLAGS="$CFLAGS"
4816 cf_save_CPPFLAGS="$CPPFLAGS"
4818 CF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE)
4819 CF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE)
4821 AC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[
4822 CF_MSG_LOG(if the symbol is already defined go no further)
4823 AC_TRY_COMPILE([#include <sys/types.h>],[
4824 #ifndef _POSIX_C_SOURCE
4827 [cf_cv_posix_c_source=no],
4828 [cf_want_posix_source=no
4829 case .$cf_POSIX_C_SOURCE in #(vi
4831 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4834 cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE"
4835 cf_want_posix_source=yes
4838 cf_want_posix_source=yes
4841 if test "$cf_want_posix_source" = yes ; then
4842 AC_TRY_COMPILE([#include <sys/types.h>],[
4843 #ifdef _POSIX_SOURCE
4846 cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE")
4848 CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE)
4849 CFLAGS="$cf_trim_CFLAGS"
4850 CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source"
4851 CF_MSG_LOG(if the second compile does not leave our definition intact error)
4852 AC_TRY_COMPILE([#include <sys/types.h>],[
4853 #ifndef _POSIX_C_SOURCE
4856 [cf_cv_posix_c_source=no])
4857 CFLAGS="$cf_save_CFLAGS"
4858 CPPFLAGS="$cf_save_CPPFLAGS"
4862 if test "$cf_cv_posix_c_source" != no ; then
4863 CFLAGS="$cf_trim_CFLAGS"
4864 CPPFLAGS="$cf_trim_CPPFLAGS"
4865 CF_ADD_CFLAGS($cf_cv_posix_c_source)
4869 dnl ---------------------------------------------------------------------------
4870 dnl CF_PREDEFINE version: 2 updated: 2010/05/26 16:44:57
4872 dnl Add definitions to CPPFLAGS to ensure they're predefined for all compiles.
4874 dnl $1 = symbol to test
4875 dnl $2 = value (if any) to use for a predefinition
4876 AC_DEFUN([CF_PREDEFINE],
4878 AC_MSG_CHECKING(if we must define $1)
4879 AC_TRY_COMPILE([#include <sys/types.h>
4883 #endif],[cf_result=no],[cf_result=yes])
4884 AC_MSG_RESULT($cf_result)
4886 if test "$cf_result" = yes ; then
4887 CPPFLAGS="$CPPFLAGS ifelse([$2],,-D$1,[-D$1=$2])"
4888 elif test "x$2" != "x" ; then
4889 AC_MSG_CHECKING(checking for compatible value versus $2)
4890 AC_TRY_COMPILE([#include <sys/types.h>
4894 #endif],[cf_result=yes],[cf_result=no])
4895 AC_MSG_RESULT($cf_result)
4896 if test "$cf_result" = no ; then
4897 # perhaps we can override it - try...
4898 CPPFLAGS="$CPPFLAGS -D$1=$2"
4902 dnl ---------------------------------------------------------------------------
4903 dnl CF_PRG_RULES version: 1 updated: 2006/06/03 11:45:08
4905 dnl Append definitions and rules for the given programs to the subdirectory
4906 dnl Makefiles, and the recursion rule for the top-level Makefile.
4909 dnl $1 = script to run
4910 dnl $2 = list of subdirectories
4914 AC_DEFUN([CF_PRG_RULES],
4918 if test ! -d $srcdir/$cf_dir; then
4920 elif test -f $srcdir/$cf_dir/programs; then
4921 $AWK -f $1 $srcdir/$cf_dir/programs >>$cf_dir/Makefile
4926 dnl ---------------------------------------------------------------------------
4927 dnl CF_PROG_AR version: 1 updated: 2009/01/01 20:15:22
4929 dnl Check for archiver "ar".
4930 AC_DEFUN([CF_PROG_AR],[
4931 AC_CHECK_TOOL(AR, ar, ar)
4933 dnl ---------------------------------------------------------------------------
4934 dnl CF_PROG_AWK version: 1 updated: 2006/09/16 11:40:59
4936 dnl Check for awk, ensure that the check found something.
4937 AC_DEFUN([CF_PROG_AWK],
4940 test -z "$AWK" && AC_MSG_ERROR(No awk program found)
4942 dnl ---------------------------------------------------------------------------
4943 dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55
4945 dnl standard check for CC, plus followup sanity checks
4946 dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name
4947 AC_DEFUN([CF_PROG_CC],[
4948 ifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)])
4950 CF_ACVERSION_CHECK(2.52,
4955 dnl ---------------------------------------------------------------------------
4956 dnl CF_PROG_CC_C_O version: 3 updated: 2010/08/14 18:25:37
4958 dnl Analogous to AC_PROG_CC_C_O, but more useful: tests only $CC, ensures that
4959 dnl the output file can be renamed, and allows for a shell variable that can
4960 dnl be used later. The parameter is either CC or CXX. The result is the
4962 dnl $cf_cv_prog_CC_c_o
4963 dnl $cf_cv_prog_CXX_c_o
4964 AC_DEFUN([CF_PROG_CC_C_O],
4965 [AC_REQUIRE([AC_PROG_CC])dnl
4966 AC_MSG_CHECKING([whether [$]$1 understands -c and -o together])
4967 AC_CACHE_VAL(cf_cv_prog_$1_c_o,
4969 cat > conftest.$ac_ext <<CF_EOF
4973 ${cf_cv_main_return:-return}(0);
4976 # We do the test twice because some compilers refuse to overwrite an
4977 # existing .o file with -o, though they will create one.
4978 ac_try='[$]$1 -c conftest.$ac_ext -o conftest2.$ac_objext >&AC_FD_CC'
4979 if AC_TRY_EVAL(ac_try) &&
4980 test -f conftest2.$ac_objext && AC_TRY_EVAL(ac_try);
4982 eval cf_cv_prog_$1_c_o=yes
4984 eval cf_cv_prog_$1_c_o=no
4988 if test $cf_cv_prog_$1_c_o = yes; then
4989 AC_MSG_RESULT([yes])
4994 dnl ---------------------------------------------------------------------------
4995 dnl CF_PROG_EGREP version: 1 updated: 2006/09/16 11:40:59
4997 dnl AC_PROG_EGREP was introduced in autoconf 2.53.
4998 dnl This macro adds a check to ensure the script found something.
4999 AC_DEFUN([CF_PROG_EGREP],
5000 [AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
5001 [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
5002 then ac_cv_prog_egrep='grep -E'
5003 else ac_cv_prog_egrep='egrep'
5005 EGREP=$ac_cv_prog_egrep
5007 test -z "$EGREP" && AC_MSG_ERROR(No egrep program found)
5009 dnl ---------------------------------------------------------------------------
5010 dnl CF_PROG_GNAT version: 2 updated: 2011/10/22 14:01:47
5012 dnl Check for gnatmake, ensure that it is complete.
5013 AC_DEFUN([CF_PROG_GNAT],[
5014 cf_ada_make=gnatmake
5015 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
5016 if test "$ac_cv_prog_gnat_exists" = no; then
5018 cf_cv_prog_gnat_correct=no
5021 AC_CHECK_PROG(M4_exists, m4, yes, no)
5022 if test "$ac_cv_prog_M4_exists" = no; then
5023 cf_cv_prog_gnat_correct=no
5024 echo Ada95 binding required program m4 not found. Ada95 binding disabled.
5026 if test "$cf_cv_prog_gnat_correct" = yes; then
5027 AC_MSG_CHECKING(if GNAT works)
5028 CF_GNAT_TRY_RUN([procedure conftest;],
5031 procedure conftest is
5033 Text_IO.Put ("Hello World");
5035 GNAT.OS_Lib.OS_Exit (0);
5036 end conftest;],[cf_cv_prog_gnat_correct=yes],[cf_cv_prog_gnat_correct=no])
5037 AC_MSG_RESULT($cf_cv_prog_gnat_correct)
5041 AC_SUBST(cf_ada_make)
5043 dnl ---------------------------------------------------------------------------
5044 dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07
5046 dnl Force $INSTALL to be an absolute-path. Otherwise, edit_man.sh and the
5047 dnl misc/tabset install won't work properly. Usually this happens only when
5048 dnl using the fallback mkinstalldirs script
5049 AC_DEFUN([CF_PROG_INSTALL],
5055 CF_DIRNAME(cf_dir,$INSTALL)
5056 test -z "$cf_dir" && cf_dir=.
5057 INSTALL=`cd $cf_dir && pwd`/`echo $INSTALL | sed -e 's%^.*/%%'`
5061 dnl ---------------------------------------------------------------------------
5062 dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
5063 dnl ----------------
5064 dnl Check for ldconfig, needed to fixup shared libraries that would be built
5065 dnl and then used in the install.
5066 AC_DEFUN([CF_PROG_LDCONFIG],[
5067 if test "$cross_compiling" = yes ; then
5070 case "$cf_cv_system_name" in #(vi
5071 dragonfly*|mirbsd*|freebsd*) #(vi
5072 test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
5074 *) LDPATH=$PATH:/sbin:/usr/sbin
5075 AC_PATH_PROG(LDCONFIG,ldconfig,,$LDPATH)
5081 dnl ---------------------------------------------------------------------------
5082 dnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14
5084 AC_DEFUN([CF_PROG_LINT],
5086 AC_CHECK_PROGS(LINT, tdlint lint alint splint lclint)
5089 dnl ---------------------------------------------------------------------------
5090 dnl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37
5092 dnl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f"
5093 dnl option if it is supported.
5094 AC_DEFUN([CF_PROG_LN_S],[
5096 AC_MSG_CHECKING(if $LN_S -f options work)
5098 rm -f conf$$.src conf$$dst
5100 echo first >conf$$.src
5101 if $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then
5106 rm -f conf$$.dst conf$$src
5107 AC_MSG_RESULT($cf_prog_ln_sf)
5109 test "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f"
5111 dnl ---------------------------------------------------------------------------
5112 dnl CF_REGEX version: 10 updated: 2012/10/04 20:12:20
5114 dnl Attempt to determine if we've got one of the flavors of regular-expression
5115 dnl code that we can support.
5116 AC_DEFUN([CF_REGEX],
5121 cf_regex_libs="regex re"
5122 case $host_os in #(vi
5124 cf_regex_libs="gnurx $cf_regex_libs"
5128 AC_CHECK_FUNC(regcomp,[cf_regex_func=regcomp],[
5129 for cf_regex_lib in $cf_regex_libs
5131 AC_CHECK_LIB($cf_regex_lib,regcomp,[
5132 CF_ADD_LIB($cf_regex_lib)
5133 cf_regex_func=regcomp
5138 if test "$cf_regex_func" = no ; then
5139 AC_CHECK_FUNC(compile,[cf_regex_func=compile],[
5140 AC_CHECK_LIB(gen,compile,[
5142 cf_regex_func=compile])])
5145 if test "$cf_regex_func" = no ; then
5146 AC_MSG_WARN(cannot find regular expression library)
5149 AC_CACHE_CHECK(for regular-expression headers,cf_cv_regex_hdrs,[
5152 case $cf_regex_func in #(vi
5154 for cf_regex_hdr in regexp.h regexpr.h
5156 AC_TRY_LINK([#include <$cf_regex_hdr>],[
5157 char *p = compile("", "", "", 0);
5158 int x = step("", "");
5160 cf_cv_regex_hdrs=$cf_regex_hdr
5166 for cf_regex_hdr in regex.h
5168 AC_TRY_LINK([#include <sys/types.h>
5169 #include <$cf_regex_hdr>],[
5171 int x = regcomp(p, "", 0);
5172 int y = regexec(p, "", 0, 0, 0);
5175 cf_cv_regex_hdrs=$cf_regex_hdr
5184 case $cf_cv_regex_hdrs in #(vi
5185 no) AC_MSG_WARN(no regular expression header found) ;; #(vi
5186 regex.h) AC_DEFINE(HAVE_REGEX_H_FUNCS,1,[Define to 1 to include regex.h for regular expressions]) ;; #(vi
5187 regexp.h) AC_DEFINE(HAVE_REGEXP_H_FUNCS,1,[Define to 1 to include regexp.h for regular expressions]) ;; #(vi
5188 regexpr.h) AC_DEFINE(HAVE_REGEXPR_H_FUNCS,1,[Define to 1 to include regexpr.h for regular expressions]) ;;
5191 dnl ---------------------------------------------------------------------------
5192 dnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50
5193 dnl ----------------
5194 dnl Remove all -U and -D options that refer to the given symbol from a list
5195 dnl of C compiler options. This works around the problem that not all
5196 dnl compilers process -U and -D options from left-to-right, so a -U option
5197 dnl cannot be used to cancel the effect of a preceding -D option.
5199 dnl $1 = target (which could be the same as the source variable)
5200 dnl $2 = source (including '$')
5201 dnl $3 = symbol to remove
5202 define([CF_REMOVE_DEFINE],
5205 sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \
5206 -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'`
5208 dnl ---------------------------------------------------------------------------
5209 dnl CF_REMOVE_LIB version: 1 updated: 2007/02/17 14:11:52
5211 dnl Remove the given library from the symbol
5213 dnl $1 = target (which could be the same as the source variable)
5214 dnl $2 = source (including '$')
5215 dnl $3 = library to remove
5216 define([CF_REMOVE_LIB],
5218 # remove $3 library from $2
5219 $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'`
5221 dnl ---------------------------------------------------------------------------
5222 dnl CF_RPATH_HACK version: 9 updated: 2011/02/13 13:31:33
5224 AC_DEFUN([CF_RPATH_HACK],
5226 AC_REQUIRE([CF_LD_RPATH_OPT])
5227 AC_MSG_CHECKING(for updated LDFLAGS)
5228 if test -n "$LD_RPATH_OPT" ; then
5229 AC_MSG_RESULT(maybe)
5231 AC_CHECK_PROGS(cf_ldd_prog,ldd,no)
5232 cf_rpath_list="/usr/lib /lib"
5233 if test "$cf_ldd_prog" != no
5237 AC_TRY_LINK([#include <stdio.h>],
5239 [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u`
5240 cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`])
5242 # If we passed the link-test, but get a "not found" on a given library,
5243 # this could be due to inept reconfiguration of gcc to make it only
5244 # partly honor /usr/local/lib (or whatever). Sometimes this behavior
5245 # is intentional, e.g., installing gcc in /usr/bin and suppressing the
5246 # /usr/local libraries.
5247 if test -n "$cf_rpath_oops"
5249 for cf_rpath_src in $cf_rpath_oops
5251 for cf_rpath_dir in \
5256 if test -f $cf_rpath_dir/lib/$cf_rpath_src
5258 CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src)
5259 LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib"
5267 CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5269 CF_RPATH_HACK_2(LDFLAGS)
5270 CF_RPATH_HACK_2(LIBS)
5272 CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS)
5274 AC_SUBST(EXTRA_LDFLAGS)
5276 dnl ---------------------------------------------------------------------------
5277 dnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24
5279 dnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to
5280 dnl EXTRA_LDFLAGS for each -L option found.
5282 dnl $cf_rpath_list contains a list of directories to ignore.
5284 dnl $1 = variable name to update. The LDFLAGS variable should be the only one,
5285 dnl but LIBS often has misplaced -L options.
5286 AC_DEFUN([CF_RPATH_HACK_2],
5288 CF_VERBOSE(...checking $1 [$]$1)
5291 for cf_rpath_src in [$]$1
5293 case $cf_rpath_src in #(vi
5296 # check if this refers to a directory which we will ignore
5298 if test -n "$cf_rpath_list"
5300 for cf_rpath_item in $cf_rpath_list
5302 if test "x$cf_rpath_src" = "x-L$cf_rpath_item"
5310 if test "$cf_rpath_skip" = no
5312 # transform the option
5313 if test "$LD_RPATH_OPT" = "-R " ; then
5314 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"`
5316 cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"`
5319 # if we have not already added this, add it now
5320 cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"`
5321 if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS"
5323 CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp)
5324 EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS"
5329 cf_rpath_dst="$cf_rpath_dst $cf_rpath_src"
5333 CF_VERBOSE(...checked $1 [$]$1)
5334 AC_SUBST(EXTRA_LDFLAGS)
5336 dnl ---------------------------------------------------------------------------
5337 dnl CF_SHARED_OPTS version: 73 updated: 2013/06/15 12:17:19
5340 dnl Attempt to determine the appropriate CC/LD options for creating a shared
5343 dnl Note: ${LOCAL_LDFLAGS} is used to link executables that will run within the
5344 dnl build-tree, i.e., by making use of the libraries that are compiled in ../lib
5345 dnl We avoid compiling-in a ../lib path for the shared library since that can
5346 dnl lead to unexpected results at runtime.
5347 dnl ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared libraries
5348 dnl are compiled in ../../lib
5350 dnl The variable 'cf_cv_do_symlinks' is used to control whether we configure
5351 dnl to install symbolic links to the rel/abi versions of shared libraries.
5353 dnl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi
5354 dnl version when making symbolic links.
5356 dnl The variable 'cf_cv_shlib_version_infix' controls whether shared library
5357 dnl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix
5358 dnl (ex: libncurses.so.<ver>).
5360 dnl Some loaders leave 'so_locations' lying around. It's nice to clean up.
5361 AC_DEFUN([CF_SHARED_OPTS],
5363 AC_REQUIRE([CF_LD_RPATH_OPT])
5367 INSTALL_LIB="-m 644"
5369 cf_cv_do_symlinks=no
5371 test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT"
5373 AC_MSG_CHECKING(if release/abi version should be used for shared libs)
5374 AC_ARG_WITH(shlib-version,
5375 [ --with-shlib-version=X Specify rel or abi version for shared libs],
5376 [test -z "$withval" && withval=auto
5377 case $withval in #(vi
5379 cf_cv_shlib_version=auto
5381 rel|abi|auto|no) #(vi
5382 cf_cv_shlib_version=$withval
5385 AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
5388 ],[cf_cv_shlib_version=auto])
5389 AC_MSG_RESULT($cf_cv_shlib_version)
5394 # Some less-capable ports of gcc support only -fpic
5396 if test "$GCC" = yes
5398 AC_MSG_CHECKING(which $CC option to use)
5399 cf_save_CFLAGS="$CFLAGS"
5400 for CC_SHARED_OPTS in -fPIC -fpic ''
5402 CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS"
5403 AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[])
5405 AC_MSG_RESULT($CC_SHARED_OPTS)
5406 CFLAGS="$cf_save_CFLAGS"
5409 cf_cv_shlib_version_infix=no
5411 case $cf_cv_system_name in #(vi
5412 aix4.[3-9]*|aix[[5-7]]*) #(vi
5413 if test "$GCC" = yes; then
5415 MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5417 # CC_SHARED_OPTS='-qpic=large -G'
5418 # perhaps "-bM:SRE -bnoentry -bexpall"
5419 MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
5423 MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
5427 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5428 cf_cv_shlib_version=cygdll
5429 cf_cv_shlib_version_infix=cygdll
5430 cat >mk_shared_lib.sh <<-CF_EOF
5433 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5436 Linking shared library
5437 ** SHARED_LIB \[$]SHARED_LIB
5438 ** IMPORT_LIB \[$]IMPORT_LIB
5440 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5442 chmod +x mk_shared_lib.sh
5445 cf_try_cflags="no-cpp-precomp"
5446 CC_SHARED_OPTS="-dynamic"
5447 MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
5448 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
5449 cf_cv_shlib_version_infix=yes
5450 AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
5451 cf_save_LDFLAGS=$LDFLAGS
5452 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5453 AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no)
5454 LDFLAGS=$cf_save_LDFLAGS])
5455 if test $cf_cv_ldflags_search_paths_first = yes; then
5456 LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
5460 # HP-UX 8.07 ld lacks "+b" option used for libdir search-list
5461 if test "$GCC" != yes; then
5464 MK_SHARED_LIB='${LD} -b -o $[@]'
5465 INSTALL_LIB="-m 555"
5468 # (tested with gcc 2.7.2 -- I don't have c89)
5469 if test "$GCC" = yes; then
5470 LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}'
5473 LD_SHARED_OPTS='-Wl,+b,${libdir}'
5475 MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
5476 # HP-UX shared libraries must be executable, and should be
5477 # readonly to exploit a quirk in the memory manager.
5478 INSTALL_LIB="-m 555"
5481 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5482 if test "$cf_cv_shlib_version" = rel; then
5483 cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
5485 cf_shared_soname='`basename $@`'
5488 MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
5491 if test "$cf_cv_enable_rpath" = yes ; then
5492 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5494 # tested with IRIX 5.2 and 'cc'.
5495 if test "$GCC" != yes; then
5496 CC_SHARED_OPTS='-KPIC'
5497 MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
5499 MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
5501 cf_cv_rm_so_locs=yes
5503 linux*|gnu*|k*bsd*-gnu) #(vi
5504 if test "$DFT_LWR_MODEL" = "shared" ; then
5505 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5506 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5508 if test "$cf_cv_enable_rpath" = yes ; then
5509 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5512 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5515 cf_cv_shlib_version=mingw
5516 cf_cv_shlib_version_infix=mingw
5518 MK_SHARED_LIB='sh ../mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}'
5519 #MK_SHARED_LIB='${CC} ${CFLAGS} -mdll -Wl,-soname,'$cf_cv_shared_soname',-stats -o $[@]'
5520 #MK_SHARED_LIB='${DLLTOOL} --export-all-symbols --output-exp --output-lib $[@]'
5521 cat >mk_shared_lib.sh <<-CF_EOF
5524 IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\`
5527 Linking shared library
5528 ** SHARED_LIB \[$]SHARED_LIB
5529 ** IMPORT_LIB \[$]IMPORT_LIB
5531 exec \[$]* -shared -Wl,--out-implib=../lib/\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o ../lib/\[$]{SHARED_LIB}
5533 chmod +x mk_shared_lib.sh
5535 openbsd[[2-9]].*|mirbsd*) #(vi
5536 if test "$DFT_LWR_MODEL" = "shared" ; then
5537 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5538 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5540 if test "$cf_cv_enable_rpath" = yes ; then
5541 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5543 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5545 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
5547 nto-qnx*|openbsd*|freebsd[[12]].*) #(vi
5548 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5549 MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
5550 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5552 dragonfly*|freebsd*) #(vi
5553 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5554 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5555 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5556 LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS"
5557 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5560 MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]'
5563 CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
5564 if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
5565 LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
5566 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5567 EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
5568 if test "$cf_cv_shlib_version" = auto; then
5569 if test -f /usr/libexec/ld.elf_so; then
5570 cf_cv_shlib_version=abi
5572 cf_cv_shlib_version=rel
5576 MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
5578 MK_SHARED_LIB='${LD} -shared -Bshareable -o $[@]'
5582 # tested with OSF/1 V3.2 and 'cc'
5583 # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
5584 # link with shared libs).
5585 MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
5586 case $host_os in #(vi
5588 MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
5591 MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]'
5592 if test "$DFT_LWR_MODEL" = "shared" ; then
5593 LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
5594 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5596 cf_cv_rm_so_locs=yes
5598 sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98
5599 # tested with osr5.0.5
5600 if test "$GCC" != yes; then
5601 CC_SHARED_OPTS='-belf -KPIC'
5603 MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
5604 if test "$cf_cv_enable_rpath" = yes ; then
5605 # only way is to set LD_RUN_PATH but no switch for it
5608 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5609 LINK_PROGS='LD_RUN_PATH=${libdir}'
5610 LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib'
5613 # tested with SunOS 4.1.1 and gcc 2.7.0
5614 if test "$GCC" != yes; then
5615 CC_SHARED_OPTS='-KPIC'
5617 MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
5618 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
5621 # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2
5622 # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3
5623 if test "$DFT_LWR_MODEL" = "shared" ; then
5624 LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}"
5625 LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
5627 if test "$cf_cv_enable_rpath" = yes ; then
5628 EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS"
5631 if test "$GCC" != yes; then
5632 cf_save_CFLAGS="$CFLAGS"
5633 for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O
5635 CFLAGS="$cf_shared_opts $cf_save_CFLAGS"
5636 AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break])
5638 CFLAGS="$cf_save_CFLAGS"
5639 CC_SHARED_OPTS=$cf_shared_opts
5640 MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5642 MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
5645 sysv5uw7*|unix_sv*) #(vi
5646 # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc)
5647 if test "$GCC" != yes; then
5648 CC_SHARED_OPTS='-KPIC'
5650 MK_SHARED_LIB='${LD} -d y -G -o [$]@'
5653 CC_SHARED_OPTS='unknown'
5654 MK_SHARED_LIB='echo unknown'
5658 # This works if the last tokens in $MK_SHARED_LIB are the -o target.
5659 case "$cf_cv_shlib_version" in #(vi
5661 case "$MK_SHARED_LIB" in #(vi
5663 test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes
5666 AC_MSG_WARN(ignored --with-shlib-version)
5672 if test -n "$cf_try_cflags"
5674 cat > conftest.$ac_ext <<EOF
5675 #line __oline__ "${as_me:-configure}"
5677 int main(int argc, char *argv[[]])
5680 return (argv[[argc-1]] == 0) ;
5683 cf_save_CFLAGS="$CFLAGS"
5684 for cf_opt in $cf_try_cflags
5686 CFLAGS="$cf_save_CFLAGS -$cf_opt"
5687 AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
5688 if AC_TRY_EVAL(ac_compile); then
5690 cf_save_CFLAGS="$CFLAGS"
5695 CFLAGS="$cf_save_CFLAGS"
5699 # RPATH_LIST is a colon-separated list of directories
5700 test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
5701 test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
5703 CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS)
5704 CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB)
5706 AC_SUBST(CC_SHARED_OPTS)
5707 AC_SUBST(LD_RPATH_OPT)
5708 AC_SUBST(LD_SHARED_OPTS)
5709 AC_SUBST(MK_SHARED_LIB)
5710 AC_SUBST(LINK_PROGS)
5711 AC_SUBST(LINK_TESTS)
5712 AC_SUBST(EXTRA_LDFLAGS)
5713 AC_SUBST(LOCAL_LDFLAGS)
5714 AC_SUBST(LOCAL_LDFLAGS2)
5715 AC_SUBST(INSTALL_LIB)
5716 AC_SUBST(RPATH_LIST)
5718 dnl ---------------------------------------------------------------------------
5719 dnl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43
5720 dnl ----------------
5721 dnl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for
5722 dnl substitution into MK_SHARED_LIB string for the "-soname" (or similar)
5725 dnl $1 is the default that should be used for "$cf_cv_shlib_version".
5726 dnl If missing, use "rel".
5727 define([CF_SHARED_SONAME],
5729 test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1)
5730 if test "$cf_cv_shlib_version" = rel; then
5731 cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
5733 cf_cv_shared_soname='`basename $[@]`'
5736 dnl ---------------------------------------------------------------------------
5737 dnl CF_SIGWINCH version: 1 updated: 2006/04/02 16:41:09
5739 dnl Use this macro after CF_XOPEN_SOURCE, but do not require it (not all
5740 dnl programs need this test).
5742 dnl This is really a MacOS X 10.4.3 workaround. Defining _POSIX_C_SOURCE
5743 dnl forces SIGWINCH to be undefined (breaks xterm, ncurses). Oddly, the struct
5744 dnl winsize declaration is left alone - we may revisit this if Apple choose to
5745 dnl break that part of the interface as well.
5746 AC_DEFUN([CF_SIGWINCH],
5748 AC_CACHE_CHECK(if SIGWINCH is defined,cf_cv_define_sigwinch,[
5750 #include <sys/types.h>
5751 #include <sys/signal.h>
5752 ],[int x = SIGWINCH],
5753 [cf_cv_define_sigwinch=yes],
5755 #undef _XOPEN_SOURCE
5756 #undef _POSIX_SOURCE
5757 #undef _POSIX_C_SOURCE
5758 #include <sys/types.h>
5759 #include <sys/signal.h>
5760 ],[int x = SIGWINCH],
5761 [cf_cv_define_sigwinch=maybe],
5762 [cf_cv_define_sigwinch=no])
5766 if test "$cf_cv_define_sigwinch" = maybe ; then
5767 AC_CACHE_CHECK(for actual SIGWINCH definition,cf_cv_fixup_sigwinch,[
5768 cf_cv_fixup_sigwinch=unknown
5770 while test $cf_sigwinch != 1
5773 #undef _XOPEN_SOURCE
5774 #undef _POSIX_SOURCE
5775 #undef _POSIX_C_SOURCE
5776 #include <sys/types.h>
5777 #include <sys/signal.h>
5779 #if SIGWINCH != $cf_sigwinch
5783 [cf_cv_fixup_sigwinch=$cf_sigwinch
5786 cf_sigwinch=`expr $cf_sigwinch - 1`
5790 if test "$cf_cv_fixup_sigwinch" != unknown ; then
5791 CPPFLAGS="$CPPFLAGS -DSIGWINCH=$cf_cv_fixup_sigwinch"
5795 dnl ---------------------------------------------------------------------------
5796 dnl CF_SIG_ATOMIC_T version: 3 updated: 2012/10/04 20:12:20
5798 dnl signal handler, but there are some gcc depedencies in that recommendation.
5800 AC_DEFUN([CF_SIG_ATOMIC_T],
5802 AC_MSG_CHECKING(for signal global datatype)
5803 AC_CACHE_VAL(cf_cv_sig_atomic_t,[
5805 "volatile sig_atomic_t" \
5810 #include <sys/types.h>
5816 static void handler(int sig)
5820 [signal(SIGINT, handler);
5822 [cf_cv_sig_atomic_t=$cf_type],
5823 [cf_cv_sig_atomic_t=no])
5824 test "$cf_cv_sig_atomic_t" != no && break
5827 AC_MSG_RESULT($cf_cv_sig_atomic_t)
5828 test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype])
5830 dnl ---------------------------------------------------------------------------
5831 dnl CF_SIZECHANGE version: 9 updated: 2012/10/06 11:17:15
5833 dnl Check for definitions & structures needed for window size-changing
5834 dnl FIXME: check that this works with "snake" (HP-UX 10.x)
5835 AC_DEFUN([CF_SIZECHANGE],
5837 AC_REQUIRE([CF_STRUCT_TERMIOS])
5838 AC_CACHE_CHECK(declaration of size-change, cf_cv_sizechange,[
5839 cf_cv_sizechange=unknown
5840 cf_save_CPPFLAGS="$CPPFLAGS"
5842 for cf_opts in "" "NEED_PTEM_H"
5845 CPPFLAGS="$cf_save_CPPFLAGS"
5846 test -n "$cf_opts" && CPPFLAGS="$CPPFLAGS -D$cf_opts"
5847 AC_TRY_COMPILE([#include <sys/types.h>
5848 #ifdef HAVE_TERMIOS_H
5849 #include <termios.h>
5851 #ifdef HAVE_TERMIO_H
5856 /* This is a workaround for SCO: they neglected to define struct winsize in
5857 * termios.h -- it's only in termio.h and ptem.h
5859 #include <sys/stream.h>
5860 #include <sys/ptem.h>
5862 #if !defined(sun) || !defined(HAVE_TERMIOS_H)
5863 #include <sys/ioctl.h>
5867 struct ttysize win; /* FIXME: what system is this? */
5868 int y = win.ts_lines;
5869 int x = win.ts_cols;
5876 no TIOCGSIZE or TIOCGWINSZ
5877 #endif /* TIOCGWINSZ */
5878 #endif /* TIOCGSIZE */
5880 [cf_cv_sizechange=yes],
5881 [cf_cv_sizechange=no])
5883 CPPFLAGS="$cf_save_CPPFLAGS"
5884 if test "$cf_cv_sizechange" = yes ; then
5885 echo "size-change succeeded ($cf_opts)" >&AC_FD_CC
5886 test -n "$cf_opts" && cf_cv_sizechange="$cf_opts"
5891 if test "$cf_cv_sizechange" != no ; then
5892 AC_DEFINE(HAVE_SIZECHANGE,1,[Define to 1 if sizechar declarations are provided])
5893 case $cf_cv_sizechange in #(vi
5895 AC_DEFINE_UNQUOTED($cf_cv_sizechange )
5900 dnl ---------------------------------------------------------------------------
5901 dnl CF_SRC_MODULES version: 26 updated: 2012/01/07 15:08:24
5903 dnl For each parameter, test if the source-directory exists, and if it contains
5904 dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
5905 dnl use in CF_LIB_RULES.
5907 dnl This uses the configured value to make the lists SRC_SUBDIRS and
5908 dnl SUB_MAKEFILES which are used in the makefile-generation scheme.
5909 AC_DEFUN([CF_SRC_MODULES],
5911 AC_MSG_CHECKING(for src modules)
5913 # dependencies and linker-arguments for test-programs
5914 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEPS"
5915 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${LIB_NAME}${DFT_DEP_SUFFIX} $TEST_DEP2"
5916 if test "$DFT_LWR_MODEL" = "libtool"; then
5917 TEST_ARGS="${TEST_DEPS}"
5918 TEST_ARG2="${TEST_DEP2}"
5920 TEST_ARGS="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARGS"
5921 TEST_ARG2="-l${LIB_NAME}${DFT_ARG_SUFFIX} $TEST_ARG2"
5924 PC_MODULES_TO_MAKE="ncurses${DFT_ARG_SUFFIX}"
5928 if test -f $srcdir/$cf_dir/modules; then
5930 # We may/may not have tack in the distribution, though the
5932 if test $cf_dir = tack ; then
5933 if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
5938 if test -z "$cf_cv_src_modules"; then
5939 cf_cv_src_modules=$cf_dir
5941 cf_cv_src_modules="$cf_cv_src_modules $cf_dir"
5944 # Make the ncurses_cfg.h file record the library interface files as
5945 # well. These are header files that are the same name as their
5946 # directory. Ncurses is the only library that does not follow
5948 if test $cf_dir = tack ; then
5950 elif test -f $srcdir/${cf_dir}/${cf_dir}.h; then
5951 CF_UPPER(cf_have_include,$cf_dir)
5952 AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
5953 AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
5954 TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
5955 TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
5956 if test "$DFT_LWR_MODEL" = "libtool"; then
5957 TEST_ARGS="${TEST_DEPS}"
5958 TEST_ARG2="${TEST_DEP2}"
5960 TEST_ARGS="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARGS"
5961 TEST_ARG2="-l${cf_dir}${DFT_ARG_SUFFIX} $TEST_ARG2"
5963 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${DFT_ARG_SUFFIX}"
5967 AC_MSG_RESULT($cf_cv_src_modules)
5969 TEST_ARGS="-L${LIB_DIR} $TEST_ARGS"
5970 TEST_ARG2="-L${LIB_2ND} $TEST_ARG2"
5979 if test "x$cf_with_manpages" != xno ; then
5980 SRC_SUBDIRS="$SRC_SUBDIRS man"
5982 SRC_SUBDIRS="$SRC_SUBDIRS include"
5983 for cf_dir in $cf_cv_src_modules
5985 SRC_SUBDIRS="$SRC_SUBDIRS $cf_dir"
5987 if test "x$cf_with_tests" != "xno" ; then
5988 SRC_SUBDIRS="$SRC_SUBDIRS test"
5990 test -z "$MAKE_TERMINFO" && SRC_SUBDIRS="$SRC_SUBDIRS misc"
5991 if test "$cf_with_cxx_binding" != no; then
5992 PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ncurses++${DFT_ARG_SUFFIX}"
5993 SRC_SUBDIRS="$SRC_SUBDIRS c++"
5996 test "x$with_termlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TINFO_ARG_SUFFIX"
5997 test "x$with_ticlib" != xno && PC_MODULES_TO_MAKE="$PC_MODULES_TO_MAKE $TICS_ARG_SUFFIX"
5999 AC_SUBST(PC_MODULES_TO_MAKE)
6002 if test "x$cf_with_ada" = "xyes" && test "x$cf_cv_prog_gnat_correct" = xyes && test -f $srcdir/Ada95/Makefile.in; then
6003 SRC_SUBDIRS="$SRC_SUBDIRS Ada95"
6004 ADA_SUBDIRS="gen src"
6005 if test "x$cf_with_tests" != "xno" ; then
6006 ADA_SUBDIRS="$ADA_SUBDIRS samples"
6011 for cf_dir in $SRC_SUBDIRS
6013 SUB_MAKEFILES="$SUB_MAKEFILES $cf_dir/Makefile"
6016 if test -n "$ADA_SUBDIRS"; then
6017 for cf_dir in $ADA_SUBDIRS
6019 SUB_MAKEFILES="$SUB_MAKEFILES Ada95/$cf_dir/Makefile"
6021 AC_SUBST(ADA_SUBDIRS)
6024 dnl ---------------------------------------------------------------------------
6025 dnl CF_STDCPP_LIBRARY version: 7 updated: 2010/05/29 16:31:02
6026 dnl -----------------
6027 dnl Check for -lstdc++, which is GNU's standard C++ library.
6028 AC_DEFUN([CF_STDCPP_LIBRARY],
6030 if test -n "$GXX" ; then
6031 case $cf_cv_system_name in #(vi
6033 cf_stdcpp_libname=stdcpp
6036 cf_stdcpp_libname=stdc++
6039 AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
6041 CF_ADD_LIB($cf_stdcpp_libname)
6043 #include <strstream.h>],[
6045 strstreambuf foo(buf, sizeof(buf))
6047 [cf_cv_libstdcpp=yes],
6048 [cf_cv_libstdcpp=no])
6051 test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
6054 dnl ---------------------------------------------------------------------------
6055 dnl CF_STRIP_G_OPT version: 3 updated: 2002/12/21 19:25:52
6057 dnl Remove "-g" option from the compiler options
6058 AC_DEFUN([CF_STRIP_G_OPT],
6059 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
6060 dnl ---------------------------------------------------------------------------
6061 dnl CF_STRUCT_SIGACTION version: 5 updated: 2012/10/06 17:56:13
6062 dnl -------------------
6063 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction. We'll only
6064 dnl do this if we've found the sigaction function.
6065 AC_DEFUN([CF_STRUCT_SIGACTION],[
6066 AC_REQUIRE([CF_XOPEN_SOURCE])
6068 if test "$ac_cv_func_sigaction" = yes; then
6069 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
6071 #include <sys/types.h>
6072 #include <signal.h>],
6073 [struct sigaction act],
6077 #define _POSIX_SOURCE
6078 #include <sys/types.h>
6079 #include <signal.h>],
6080 [struct sigaction act],
6082 AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE])],
6083 [sigact_bad=unknown])])
6084 AC_MSG_RESULT($sigact_bad)
6087 dnl ---------------------------------------------------------------------------
6088 dnl CF_STRUCT_TERMIOS version: 7 updated: 2012/10/06 17:56:13
6089 dnl -----------------
6090 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
6091 AC_DEFUN([CF_STRUCT_TERMIOS],[
6092 AC_REQUIRE([CF_XOPEN_SOURCE])
6100 if test "$ISC" = yes ; then
6101 AC_CHECK_HEADERS( sys/termio.h )
6103 if test "$ac_cv_header_termios_h" = yes ; then
6104 case "$CFLAGS $CPPFLAGS" in
6106 termios_bad=dunno ;;
6107 *) termios_bad=maybe ;;
6109 if test "$termios_bad" = maybe ; then
6110 AC_MSG_CHECKING(whether termios.h needs _POSIX_SOURCE)
6111 AC_TRY_COMPILE([#include <termios.h>],
6112 [struct termios foo; int x = foo.c_iflag],
6115 #define _POSIX_SOURCE
6116 #include <termios.h>],
6117 [struct termios foo; int x = foo.c_iflag],
6118 termios_bad=unknown,
6119 termios_bad=yes AC_DEFINE(_POSIX_SOURCE,1,[Define to 1 if we must define _POSIX_SOURCE]))
6121 AC_MSG_RESULT($termios_bad)
6125 dnl ---------------------------------------------------------------------------
6126 dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50
6128 dnl Construct a search-list for a nonstandard header/lib-file
6129 dnl $1 = the variable to return as result
6130 dnl $2 = the package name
6131 dnl $3 = the subdirectory, e.g., bin, include or lib
6132 AC_DEFUN([CF_SUBDIR_PATH],
6136 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix)
6137 CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE)
6138 CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix)
6139 CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix)
6140 CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix)
6142 dnl ---------------------------------------------------------------------------
6143 dnl CF_SUBST_IF version: 2 updated: 2006/06/17 12:33:03
6145 dnl Shorthand macro for substituting things that the user may override
6146 dnl with an environment variable.
6148 dnl $1 = condition to pass to "test"
6149 dnl $2 = environment variable
6150 dnl $3 = value if the test succeeds
6151 dnl $4 = value if the test fails
6152 AC_DEFUN([CF_SUBST_IF],
6161 dnl ---------------------------------------------------------------------------
6162 dnl CF_SUBST_NCURSES_VERSION version: 8 updated: 2006/09/16 11:40:59
6163 dnl ------------------------
6164 dnl Get the version-number for use in shared-library naming, etc.
6165 AC_DEFUN([CF_SUBST_NCURSES_VERSION],
6167 AC_REQUIRE([CF_PROG_EGREP])
6168 NCURSES_MAJOR="`$ac_cv_prog_egrep '^NCURSES_MAJOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6169 NCURSES_MINOR="`$ac_cv_prog_egrep '^NCURSES_MINOR[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6170 NCURSES_PATCH="`$ac_cv_prog_egrep '^NCURSES_PATCH[[ ]]*=' $srcdir/dist.mk | sed -e 's/^[[^0-9]]*//'`"
6171 cf_cv_abi_version=${NCURSES_MAJOR}
6172 cf_cv_rel_version=${NCURSES_MAJOR}.${NCURSES_MINOR}
6173 dnl Show the computed version, for logging
6174 cf_cv_timestamp=`date`
6175 AC_MSG_RESULT(Configuring NCURSES $cf_cv_rel_version ABI $cf_cv_abi_version ($cf_cv_timestamp))
6176 dnl We need these values in the generated headers
6177 AC_SUBST(NCURSES_MAJOR)
6178 AC_SUBST(NCURSES_MINOR)
6179 AC_SUBST(NCURSES_PATCH)
6180 dnl We need these values in the generated makefiles
6181 AC_SUBST(cf_cv_rel_version)
6182 AC_SUBST(cf_cv_abi_version)
6183 AC_SUBST(cf_cv_builtin_bool)
6184 AC_SUBST(cf_cv_header_stdbool_h)
6185 AC_SUBST(cf_cv_type_of_bool)dnl
6187 dnl ---------------------------------------------------------------------------
6188 dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07
6189 dnl ------------------
6190 dnl Check if we can include <sys/time.h> with <sys/select.h>; this breaks on
6191 dnl older SCO configurations.
6192 AC_DEFUN([CF_SYS_TIME_SELECT],
6194 AC_MSG_CHECKING(if sys/time.h works with sys/select.h)
6195 AC_CACHE_VAL(cf_cv_sys_time_select,[
6197 #include <sys/types.h>
6198 #ifdef HAVE_SYS_TIME_H
6199 #include <sys/time.h>
6201 #ifdef HAVE_SYS_SELECT_H
6202 #include <sys/select.h>
6204 ],[],[cf_cv_sys_time_select=yes],
6205 [cf_cv_sys_time_select=no])
6207 AC_MSG_RESULT($cf_cv_sys_time_select)
6208 test "$cf_cv_sys_time_select" = yes && AC_DEFINE(HAVE_SYS_TIME_SELECT,1,[Define to 1 if we can include <sys/time.h> with <sys/select.h>])
6210 dnl ---------------------------------------------------------------------------
6211 dnl CF_TOP_BUILDDIR version: 1 updated: 2006/10/15 16:33:23
6213 dnl Define a top_builddir symbol, for applications that need an absolute path.
6214 AC_DEFUN([CF_TOP_BUILDDIR],
6217 AC_SUBST(top_builddir)
6219 dnl ---------------------------------------------------------------------------
6220 dnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50
6221 dnl -------------------
6222 dnl If _XOPEN_SOURCE is not defined in the compile environment, check if we
6223 dnl can define it successfully.
6224 AC_DEFUN([CF_TRY_XOPEN_SOURCE],[
6225 AC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[
6229 #include <sys/types.h>
6231 #ifndef _XOPEN_SOURCE
6234 [cf_cv_xopen_source=no],
6235 [cf_save="$CPPFLAGS"
6236 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
6240 #include <sys/types.h>
6242 #ifdef _XOPEN_SOURCE
6245 [cf_cv_xopen_source=no],
6246 [cf_cv_xopen_source=$cf_XOPEN_SOURCE])
6251 if test "$cf_cv_xopen_source" != no ; then
6252 CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE)
6253 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE)
6254 cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source"
6255 CF_ADD_CFLAGS($cf_temp_xopen_source)
6258 dnl ---------------------------------------------------------------------------
6259 dnl CF_TYPEOF_CHTYPE version: 9 updated: 2012/10/06 17:56:13
6260 dnl ----------------
6261 dnl Determine the type we should use for chtype (and attr_t, which is treated
6262 dnl as the same thing). We want around 32 bits, so on most machines want a
6263 dnl long, but on newer 64-bit machines, probably want an int. If we're using
6264 dnl wide characters, we have to have a type compatible with that, as well.
6265 AC_DEFUN([CF_TYPEOF_CHTYPE],
6267 AC_MSG_CHECKING([for type of chtype])
6268 AC_CACHE_VAL(cf_cv_typeof_chtype,[
6270 #define WANT_BITS 31
6274 FILE *fp = fopen("cf_test.out", "w");
6276 char *result = "long";
6277 if (sizeof(unsigned long) > sizeof(unsigned int)) {
6280 for (n = 0; n < WANT_BITS; n++) {
6283 if (y != 1 || x == 0) {
6289 * If x is nonzero, an int is big enough for the bits
6292 result = (x != 0) ? "int" : "long";
6297 ${cf_cv_main_return:-return}(0);
6300 [cf_cv_typeof_chtype=`cat cf_test.out`],
6301 [cf_cv_typeof_chtype=long],
6302 [cf_cv_typeof_chtype=long])
6305 AC_MSG_RESULT($cf_cv_typeof_chtype)
6307 AC_SUBST(cf_cv_typeof_chtype)
6308 AC_DEFINE_UNQUOTED(TYPEOF_CHTYPE,$cf_cv_typeof_chtype,[Define to actual type if needed for chtype])
6310 dnl ---------------------------------------------------------------------------
6311 dnl CF_TYPE_SIGACTION version: 4 updated: 2012/10/06 17:56:13
6312 dnl -----------------
6314 AC_DEFUN([CF_TYPE_SIGACTION],
6316 AC_MSG_CHECKING([for type sigaction_t])
6317 AC_CACHE_VAL(cf_cv_type_sigaction,[
6319 #include <signal.h>],
6321 [cf_cv_type_sigaction=yes],
6322 [cf_cv_type_sigaction=no])])
6323 AC_MSG_RESULT($cf_cv_type_sigaction)
6324 test "$cf_cv_type_sigaction" = yes && AC_DEFINE(HAVE_TYPE_SIGACTION,1,[Define to 1 if we have the sigaction_t type])
6326 dnl ---------------------------------------------------------------------------
6327 dnl CF_UNSIGNED_LITERALS version: 2 updated: 1998/02/07 22:10:16
6328 dnl --------------------
6329 dnl Test if the compiler supports 'U' and 'L' suffixes. Only old compilers
6330 dnl won't, but they're still there.
6331 AC_DEFUN([CF_UNSIGNED_LITERALS],
6333 AC_MSG_CHECKING([if unsigned literals are legal])
6334 AC_CACHE_VAL(cf_cv_unsigned_literals,[
6335 AC_TRY_COMPILE([],[long x = 1L + 1UL + 1U + 1],
6336 [cf_cv_unsigned_literals=yes],
6337 [cf_cv_unsigned_literals=no])
6339 AC_MSG_RESULT($cf_cv_unsigned_literals)
6341 dnl ---------------------------------------------------------------------------
6342 dnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59
6344 dnl Make an uppercase version of a variable
6345 dnl $1=uppercase($2)
6346 AC_DEFUN([CF_UPPER],
6348 $1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%`
6350 dnl ---------------------------------------------------------------------------
6351 dnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51
6353 dnl Check for multibyte support, and if not found, utf8 compatibility library
6354 AC_DEFUN([CF_UTF8_LIB],
6356 AC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[
6357 cf_save_LIBS="$LIBS"
6359 #include <stdlib.h>],[putwc(0,0);],
6360 [cf_cv_utf8_lib=yes],
6362 #include <libutf8.h>],[putwc(0,0);],utf8,
6363 [cf_cv_utf8_lib=add-on],
6364 [cf_cv_utf8_lib=no])
6367 # HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between
6369 if test "$cf_cv_utf8_lib" = "add-on" ; then
6370 AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h])
6371 CF_ADD_INCDIR($cf_cv_header_path_utf8)
6372 CF_ADD_LIBDIR($cf_cv_library_path_utf8)
6373 CF_ADD_LIBS($cf_cv_library_file_utf8)
6376 dnl ---------------------------------------------------------------------------
6377 dnl CF_VA_COPY version: 3 updated: 2012/10/06 11:17:15
6379 dnl check for va_copy, part of stdarg.h
6380 dnl Also, workaround for glibc's __va_copy, by checking for both.
6381 AC_DEFUN([CF_VA_COPY],[
6382 AC_CACHE_CHECK(for va_copy, cf_cv_have_va_copy,[
6389 cf_cv_have_va_copy=yes,
6390 cf_cv_have_va_copy=no)])
6392 test "$cf_cv_have_va_copy" = yes && AC_DEFINE(HAVE_VA_COPY,1,[Define to 1 if we have va_copy])
6394 AC_CACHE_CHECK(for __va_copy, cf_cv_have___va_copy,[
6400 __va_copy(dst, src)],
6401 cf_cv_have___va_copy=yes,
6402 cf_cv_have___va_copy=no)])
6404 test "$cf_cv_have___va_copy" = yes && AC_DEFINE(HAVE___VA_COPY,1,[Define to 1 if we have __va_copy])
6406 dnl ---------------------------------------------------------------------------
6407 dnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12
6409 dnl Use AC_VERBOSE w/o the warnings
6410 AC_DEFUN([CF_VERBOSE],
6411 [test -n "$verbose" && echo " $1" 1>&AC_FD_MSG
6414 dnl ---------------------------------------------------------------------------
6415 dnl CF_WCHAR_TYPE version: 4 updated: 2012/10/06 16:39:58
6417 dnl Check if type wide-character type $1 is declared, and if so, which header
6418 dnl file is needed. The second parameter is used to set a shell variable when
6419 dnl the type is not found. The first parameter sets a shell variable for the
6421 AC_DEFUN([CF_WCHAR_TYPE],
6423 # This is needed on Tru64 5.0 to declare $1
6424 AC_CACHE_CHECK(if we must include wchar.h to declare $1,cf_cv_$1,[
6429 #ifdef HAVE_LIBUTF8_H
6430 #include <libutf8.h>
6439 #ifdef HAVE_LIBUTF8_H
6440 #include <libutf8.h>
6444 [cf_cv_$1=unknown])])])
6446 if test "$cf_cv_$1" = yes ; then
6447 AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h])
6452 # if we do not find $1 in either place, use substitution to provide a fallback.
6453 if test "$cf_cv_$1" = unknown ; then
6458 # if we find $1 in either place, use substitution to provide a fallback.
6459 if test "$cf_cv_$1" != unknown ; then
6464 dnl ---------------------------------------------------------------------------
6465 dnl CF_WEAK_SYMBOLS version: 1 updated: 2008/08/16 19:18:06
6467 dnl Check for compiler-support for weak symbols.
6468 dnl This works with "recent" gcc.
6469 AC_DEFUN([CF_WEAK_SYMBOLS],[
6470 AC_CACHE_CHECK(if $CC supports weak symbols,cf_cv_weak_symbols,[
6473 #include <stdio.h>],
6475 #if defined(__GNUC__)
6476 # if defined __USE_ISOC99
6477 # define _cat_pragma(exp) _Pragma(#exp)
6478 # define _weak_pragma(exp) _cat_pragma(weak name)
6480 # define _weak_pragma(exp)
6482 # define _declare(name) __extension__ extern __typeof__(name) name
6483 # define weak_symbol(name) _weak_pragma(name) _declare(name) __attribute__((weak))
6487 ],[cf_cv_weak_symbols=yes],[cf_cv_weak_symbols=no])
6490 dnl ---------------------------------------------------------------------------
6491 dnl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49
6492 dnl -------------------
6493 dnl Allow library's ABI to be overridden. Generally this happens when a
6494 dnl packager has incremented the ABI past that used in the original package,
6495 dnl and wishes to keep doing this.
6497 dnl $1 is the package name, if any, to derive a corresponding {package}_ABI
6499 AC_DEFUN([CF_WITH_ABI_VERSION],[
6500 test -z "$cf_cv_abi_version" && cf_cv_abi_version=0
6501 AC_ARG_WITH(abi-version,
6502 [ --with-abi-version=XXX override derived ABI version],
6503 [AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval)
6504 cf_cv_abi_version=$withval])
6505 CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version)
6507 $1_ABI=$cf_cv_abi_version
6510 dnl ---------------------------------------------------------------------------
6511 dnl CF_WITH_ADA_COMPILER version: 2 updated: 2010/06/26 17:35:58
6512 dnl --------------------
6513 dnl Command-line option to specify the Ada95 compiler.
6514 AC_DEFUN([CF_WITH_ADA_COMPILER],[
6515 AC_MSG_CHECKING(for ada-compiler)
6516 AC_ARG_WITH(ada-compiler,
6517 [ --with-ada-compiler=CMD specify Ada95 compiler command (default gnatmake)],
6518 [cf_ada_compiler=$withval],
6519 [cf_ada_compiler=gnatmake])
6520 AC_SUBST(cf_ada_compiler)
6521 AC_MSG_RESULT($cf_ada_compiler)
6523 dnl ---------------------------------------------------------------------------
6524 dnl CF_WITH_ADA_INCLUDE version: 2 updated: 2010/06/26 17:35:58
6525 dnl -------------------
6526 dnl Command-line option to specify where Ada includes will install.
6527 AC_DEFUN([CF_WITH_ADA_INCLUDE],[
6528 AC_MSG_CHECKING(for ada-include)
6529 CF_WITH_PATH(ada-include,
6530 [ --with-ada-include=DIR Ada includes are in DIR],
6532 PREFIX/share/ada/adainclude,
6533 [$]prefix/share/ada/adainclude)
6534 AC_SUBST(ADA_INCLUDE)
6535 AC_MSG_RESULT($ADA_INCLUDE)
6537 dnl ---------------------------------------------------------------------------
6538 dnl CF_WITH_ADA_OBJECTS version: 2 updated: 2010/06/26 17:35:58
6539 dnl -------------------
6540 dnl Command-line option to specify where Ada objects will install.
6541 AC_DEFUN([CF_WITH_ADA_OBJECTS],[
6542 AC_MSG_CHECKING(for ada-objects)
6543 CF_WITH_PATH(ada-objects,
6544 [ --with-ada-objects=DIR Ada objects are in DIR],
6546 PREFIX/lib/ada/adalib,
6547 [$]prefix/lib/ada/adalib)
6548 AC_SUBST(ADA_OBJECTS)
6549 AC_MSG_RESULT($ADA_OBJECTS)
6551 dnl ---------------------------------------------------------------------------
6552 dnl CF_WITH_ADA_SHAREDLIB version: 2 updated: 2010/06/26 17:35:58
6553 dnl ---------------------
6554 dnl Command-line option to specify if an Ada95 shared-library should be built,
6555 dnl and optionally what its soname should be.
6556 AC_DEFUN([CF_WITH_ADA_SHAREDLIB],[
6557 AC_MSG_CHECKING(if an Ada95 shared-library should be built)
6558 AC_ARG_WITH(ada-sharedlib,
6559 [ --with-ada-sharedlib=XX build Ada95 shared-library],
6560 [with_ada_sharedlib=$withval],
6561 [with_ada_sharedlib=no])
6562 AC_MSG_RESULT($with_ada_sharedlib)
6564 ADA_SHAREDLIB='lib$(LIB_NAME).so.1'
6565 MAKE_ADA_SHAREDLIB="#"
6567 if test "x$with_ada_sharedlib" != xno
6570 if test "x$with_ada_sharedlib" != xyes
6572 ADA_SHAREDLIB="$with_ada_sharedlib"
6576 AC_SUBST(ADA_SHAREDLIB)
6577 AC_SUBST(MAKE_ADA_SHAREDLIB)
6579 dnl ---------------------------------------------------------------------------
6580 dnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47
6581 dnl ----------------
6582 dnl Configure-option for dbmalloc. The optional parameter is used to override
6583 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6584 AC_DEFUN([CF_WITH_DBMALLOC],[
6585 CF_NO_LEAKS_OPTION(dbmalloc,
6586 [ --with-dbmalloc test: use Conor Cahill's dbmalloc library],
6589 if test "$with_dbmalloc" = yes ; then
6590 AC_CHECK_HEADER(dbmalloc.h,
6591 [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))])
6594 dnl ---------------------------------------------------------------------------
6595 dnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47
6597 dnl Configure-option for dmalloc. The optional parameter is used to override
6598 dnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests.
6599 AC_DEFUN([CF_WITH_DMALLOC],[
6600 CF_NO_LEAKS_OPTION(dmalloc,
6601 [ --with-dmalloc test: use Gray Watson's dmalloc library],
6604 if test "$with_dmalloc" = yes ; then
6605 AC_CHECK_HEADER(dmalloc.h,
6606 [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))])
6609 dnl ---------------------------------------------------------------------------
6610 dnl CF_WITH_GPM version: 8 updated: 2012/10/06 17:56:13
6613 dnl The option parameter (if neither yes/no) is assumed to be the name of
6614 dnl the gpm library, e.g., for dynamic loading.
6615 AC_DEFUN([CF_WITH_GPM],
6617 AC_MSG_CHECKING(if you want to link with the GPM mouse library)
6619 [ --with-gpm use Alessandro Rubini's GPM library],
6620 [with_gpm=$withval],
6622 AC_MSG_RESULT($with_gpm)
6624 if test "$with_gpm" != no ; then
6625 AC_CHECK_HEADER(gpm.h,[
6626 AC_DEFINE(HAVE_GPM_H,1,[Define to 1 if we have gpm.h header])
6627 if test "$with_gpm" != yes && test "$with_gpm" != maybe ; then
6628 CF_VERBOSE(assuming we really have GPM library)
6629 AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
6631 AC_CHECK_LIB(gpm,Gpm_Open,[:],[
6632 AC_MSG_ERROR(Cannot link with GPM library)
6637 test "$with_gpm" != maybe && AC_MSG_WARN(Cannot find GPM header)
6642 dnl ---------------------------------------------------------------------------
6643 dnl CF_WITH_LIBTOOL version: 29 updated: 2013/04/06 18:03:09
6645 dnl Provide a configure option to incorporate libtool. Define several useful
6646 dnl symbols for the makefile rules.
6648 dnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses
6649 dnl macros from libtool.m4 which is in the aclocal directory of automake.
6650 dnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro.
6651 dnl But that still does not work properly since the macro is expanded outside
6652 dnl the CF_WITH_LIBTOOL macro:
6655 dnl ACLOCAL=`aclocal --print-ac-dir`
6656 dnl if test -z "$ACLOCAL" ; then
6657 dnl echo cannot find aclocal directory
6659 dnl elif test ! -f $ACLOCAL/libtool.m4 ; then
6660 dnl echo cannot find libtool.m4 file
6664 dnl LOCAL=aclocal.m4
6665 dnl ORIG=aclocal.m4.orig
6667 dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
6671 dnl # sed the LIBTOOL= assignment to omit the current directory?
6672 dnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL
6673 dnl cat $ORIG >>$LOCAL
6677 AC_DEFUN([CF_WITH_LIBTOOL],
6679 AC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION])
6680 ifdef([AC_PROG_LIBTOOL],,[
6683 # common library maintenance symbols that are convenient for libtool scripts:
6684 LIB_CREATE='${AR} -cr'
6685 LIB_OBJECT='${OBJECTS}'
6689 # symbols used to prop libtool up to enable it to determine what it should be
6697 AC_MSG_CHECKING(if you want to build libraries with libtool)
6698 AC_ARG_WITH(libtool,
6699 [ --with-libtool generate libraries with libtool],
6700 [with_libtool=$withval],
6702 AC_MSG_RESULT($with_libtool)
6703 if test "$with_libtool" != "no"; then
6704 ifdef([AC_PROG_LIBTOOL],[
6705 # missing_content_AC_PROG_LIBTOOL{{
6707 # missing_content_AC_PROG_LIBTOOL}}
6709 if test "$with_libtool" != "yes" ; then
6710 CF_PATH_SYNTAX(with_libtool)
6711 LIBTOOL=$with_libtool
6713 AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none)
6715 if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool
6717 CF_FORGET_TOOL(LIBTOOL)
6718 AC_CHECK_TOOLS(LIBTOOL,[glibtool],none)
6722 if test -z "$LIBTOOL" ; then
6723 AC_MSG_ERROR(Cannot find libtool)
6726 LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
6727 LIB_OBJECT='${OBJECTS:.o=.lo}'
6729 LIB_CLEAN='${LIBTOOL} --mode=clean'
6730 LIB_COMPILE='${LIBTOOL} --mode=compile'
6731 LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}'
6732 LIB_INSTALL='${LIBTOOL} --mode=install'
6733 LIB_UNINSTALL='${LIBTOOL} --mode=uninstall'
6736 CF_CHECK_LIBTOOL_VERSION
6738 # special hack to add -no-undefined (which libtool should do for itself)
6740 case "$cf_cv_system_name" in #(vi
6741 cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
6742 LT_UNDEF=-no-undefined
6745 AC_SUBST([LT_UNDEF])
6747 # special hack to add --tag option for C++ compiler
6748 case $cf_cv_libtool_version in #(vi
6749 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi
6750 LIBTOOL_CXX="$LIBTOOL --tag=CXX"
6751 LIBTOOL="$LIBTOOL --tag=CC"
6754 LIBTOOL_CXX="$LIBTOOL"
6762 test -z "$LIBTOOL" && ECHO_LT=
6765 AC_SUBST(LIBTOOL_CXX)
6766 AC_SUBST(LIBTOOL_OPTS)
6768 AC_SUBST(LIB_CREATE)
6769 AC_SUBST(LIB_OBJECT)
6770 AC_SUBST(LIB_SUFFIX)
6774 AC_SUBST(LIB_COMPILE)
6776 AC_SUBST(LIB_INSTALL)
6777 AC_SUBST(LIB_UNINSTALL)
6780 dnl ---------------------------------------------------------------------------
6781 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
6782 dnl ------------------
6783 dnl Allow the library-prefix to be overridden. OS/2 EMX originally had no
6784 dnl "lib" prefix, e.g., because it used the dll naming convention.
6786 dnl $1 = variable to set
6787 AC_DEFUN([CF_WITH_LIB_PREFIX],
6789 AC_MSG_CHECKING(if you want to have a library-prefix)
6790 AC_ARG_WITH(lib-prefix,
6791 [ --with-lib-prefix override library-prefix],
6792 [with_lib_prefix=$withval],
6793 [with_lib_prefix=auto])
6794 AC_MSG_RESULT($with_lib_prefix)
6796 if test $with_lib_prefix = auto
6799 elif test $with_lib_prefix = no
6803 LIB_PREFIX=$with_lib_prefix
6806 dnl ---------------------------------------------------------------------------
6807 dnl CF_WITH_PATH version: 11 updated: 2012/09/29 15:04:19
6809 dnl Wrapper for AC_ARG_WITH to ensure that user supplies a pathname, not just
6810 dnl defaulting to yes/no.
6812 dnl $1 = option name
6814 dnl $3 = environment variable to set
6815 dnl $4 = default value, shown in the help-message, must be a constant
6816 dnl $5 = default value, if it's an expression & cannot be in the help-message
6818 AC_DEFUN([CF_WITH_PATH],
6819 [AC_ARG_WITH($1,[$2 ](default: ifelse([$4],,empty,[$4])),,
6820 ifelse([$4],,[withval="${$3}"],[withval="${$3:-ifelse([$5],,[$4],[$5])}"]))dnl
6821 if ifelse([$5],,true,[test -n "$5"]) ; then
6822 CF_PATH_SYNTAX(withval)
6827 dnl ---------------------------------------------------------------------------
6828 dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
6829 dnl ----------------
6830 dnl Process an option specifying a list of colon-separated paths.
6832 dnl $1 = option name
6834 dnl $3 = environment variable to set
6835 dnl $4 = default value, shown in the help-message, must be a constant
6836 dnl $5 = default value, if it's an expression & cannot be in the help-message
6837 dnl $6 = flag to tell if we want to define or substitute
6839 AC_DEFUN([CF_WITH_PATHLIST],[
6840 AC_REQUIRE([CF_PATHSEP])
6841 AC_ARG_WITH($1,[$2 ](default: ifelse($4,,empty,$4)),,
6842 ifelse($4,,[withval=${$3}],[withval=${$3:-ifelse($5,,$4,$5)}]))dnl
6844 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${PATH_SEPARATOR}"
6846 for cf_src_path in $withval
6848 CF_PATH_SYNTAX(cf_src_path)
6849 test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
6850 cf_dst_path="${cf_dst_path}${cf_src_path}"
6855 # Strip single quotes from the value, e.g., when it was supplied as a literal
6857 case $cf_dst_path in #(vi
6859 cf_dst_path=`echo $cf_dst_path |sed -e s/\'// -e s/\'\$//`
6862 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
6865 # This may use the prefix/exec_prefix symbols which will only yield "NONE"
6866 # so we have to check/work around. We do prefer the result of "eval"...
6867 eval cf_dst_eval="$cf_dst_path"
6868 case "x$cf_dst_eval" in #(vi
6879 dnl ---------------------------------------------------------------------------
6880 dnl CF_WITH_PKG_CONFIG_LIBDIR version: 2 updated: 2011/12/10 18:58:47
6881 dnl -------------------------
6882 dnl Allow the choice of the pkg-config library directory to be overridden.
6883 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
6884 if test "$PKG_CONFIG" != none ; then
6885 AC_MSG_CHECKING(for $PKG_CONFIG library directory)
6886 AC_ARG_WITH(pkg-config-libdir,
6887 [ --with-pkg-config-libdir=XXX use given directory for installing pc-files],
6888 [PKG_CONFIG_LIBDIR=$withval],
6889 [PKG_CONFIG_LIBDIR=yes])
6891 case x$PKG_CONFIG_LIBDIR in #(vi
6895 # look for the library directory using the same prefix as the executable
6896 cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
6897 case x`(arch) 2>/dev/null` in #(vi
6899 for cf_config in $cf_path/share $cf_path/lib64 $cf_path/lib32 $cf_path/lib
6901 if test -d $cf_config/pkgconfig
6903 PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
6909 PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
6917 AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
6920 AC_SUBST(PKG_CONFIG_LIBDIR)
6922 dnl ---------------------------------------------------------------------------
6923 dnl CF_WITH_PTHREAD version: 6 updated: 2012/10/06 17:41:51
6925 dnl Check for POSIX thread library.
6926 AC_DEFUN([CF_WITH_PTHREAD],
6928 AC_MSG_CHECKING(if you want to link with the pthread library)
6929 AC_ARG_WITH(pthread,
6930 [ --with-pthread use POSIX thread library],
6931 [with_pthread=$withval],
6933 AC_MSG_RESULT($with_pthread)
6935 if test "$with_pthread" != no ; then
6936 AC_CHECK_HEADER(pthread.h,[
6937 AC_DEFINE(HAVE_PTHREADS_H,1,[Define to 1 if we have pthreads.h header])
6939 for cf_lib_pthread in pthread c_r
6941 AC_MSG_CHECKING(if we can link with the $cf_lib_pthread library)
6942 cf_save_LIBS="$LIBS"
6943 CF_ADD_LIB($cf_lib_pthread)
6945 #include <pthread.h>
6947 int rc = pthread_create(0,0,0,0);
6948 int r2 = pthread_mutexattr_settype(0, 0);
6949 ],[with_pthread=yes],[with_pthread=no])
6950 LIBS="$cf_save_LIBS"
6951 AC_MSG_RESULT($with_pthread)
6952 test "$with_pthread" = yes && break
6955 if test "$with_pthread" = yes ; then
6956 CF_ADD_LIB($cf_lib_pthread)
6957 AC_DEFINE(HAVE_LIBPTHREADS,1,[Define to 1 if we have pthreads library])
6959 AC_MSG_ERROR(Cannot link with pthread library)
6964 dnl ---------------------------------------------------------------------------
6965 dnl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49
6966 dnl -------------------
6967 dnl Allow library's release-version to be overridden. Generally this happens when a
6968 dnl packager has incremented the release-version past that used in the original package,
6969 dnl and wishes to keep doing this.
6971 dnl $1 is the package name, if any, to derive corresponding {package}_MAJOR
6972 dnl and {package}_MINOR symbols
6974 AC_DEFUN([CF_WITH_REL_VERSION],[
6975 test -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0
6976 AC_ARG_WITH(rel-version,
6977 [ --with-rel-version=XXX override derived release version],
6978 [AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval)
6979 cf_cv_rel_version=$withval])
6981 CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version)
6983 $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'`
6984 $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'`
6985 CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version)
6986 CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version)
6989 dnl ---------------------------------------------------------------------------
6990 dnl CF_WITH_SYSMOUSE version: 3 updated: 2012/10/06 17:56:13
6991 dnl ----------------
6992 dnl If we can compile with sysmouse, make it available unless it is not wanted.
6993 AC_DEFUN([CF_WITH_SYSMOUSE],[
6994 # not everyone has "test -c"
6995 if test -c /dev/sysmouse 2>/dev/null ; then
6996 AC_MSG_CHECKING(if you want to use sysmouse)
6997 AC_ARG_WITH(sysmouse,
6998 [ --with-sysmouse use sysmouse (FreeBSD console)],
6999 [cf_with_sysmouse=$withval],
7000 [cf_with_sysmouse=maybe])
7001 if test "$cf_with_sysmouse" != no ; then
7003 #include <osreldate.h>
7004 #if (__FreeBSD_version >= 400017)
7005 #include <sys/consio.h>
7006 #include <sys/fbio.h>
7008 #include <machine/console.h>
7011 struct mouse_info the_mouse;
7012 ioctl(0, CONS_MOUSECTL, &the_mouse);
7013 ],[cf_with_sysmouse=yes],[cf_with_sysmouse=no])
7015 AC_MSG_RESULT($cf_with_sysmouse)
7016 test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we can/should use the sysmouse interface])
7019 dnl ---------------------------------------------------------------------------
7020 dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
7022 dnl For testing, override the derived host system-type which is used to decide
7023 dnl things such as the linker commands used to build shared libraries. This is
7024 dnl normally chosen automatically based on the type of system which you are
7025 dnl building on. We use it for testing the configure script.
7027 dnl This is different from the --host option: it is used only for testing parts
7028 dnl of the configure script which would not be reachable with --host since that
7029 dnl relies on the build environment being real, rather than mocked up.
7030 AC_DEFUN([CF_WITH_SYSTYPE],[
7031 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
7032 AC_ARG_WITH(system-type,
7033 [ --with-system-type=XXX test: override derived host system-type],
7034 [AC_MSG_WARN(overriding system type to $withval)
7035 cf_cv_system_name=$withval
7039 dnl ---------------------------------------------------------------------------
7040 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
7041 dnl ----------------
7042 AC_DEFUN([CF_WITH_VALGRIND],[
7043 CF_NO_LEAKS_OPTION(valgrind,
7044 [ --with-valgrind test: use valgrind],
7047 dnl ---------------------------------------------------------------------------
7048 dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05
7050 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
7051 dnl or adapt to the vendor's definitions to get equivalent functionality,
7052 dnl without losing the common non-POSIX features.
7055 dnl $1 is the nominal value for _XOPEN_SOURCE
7056 dnl $2 is the nominal value for _POSIX_C_SOURCE
7057 AC_DEFUN([CF_XOPEN_SOURCE],[
7058 AC_REQUIRE([AC_CANONICAL_HOST])
7060 cf_XOPEN_SOURCE=ifelse([$1],,500,[$1])
7061 cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
7064 case $host_os in #(vi
7066 cf_xopen_source="-D_ALL_SOURCE"
7071 darwin[[0-8]].*) #(vi
7072 cf_xopen_source="-D_APPLE_C_SOURCE"
7075 cf_xopen_source="-D_DARWIN_C_SOURCE"
7078 freebsd*|dragonfly*) #(vi
7079 # 5.x headers associate
7080 # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L
7081 # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L
7082 cf_POSIX_C_SOURCE=200112L
7084 cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE"
7087 cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500"
7090 cf_xopen_source="-D_HPUX_SOURCE"
7093 cf_xopen_source="-D_SGI_SOURCE"
7096 linux*|gnu*|mint*|k*bsd*-gnu) #(vi
7100 # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types
7102 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7105 cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
7107 openbsd[[4-9]]*) #(vi
7108 # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
7109 cf_xopen_source="-D_BSD_SOURCE"
7113 # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw
7116 cf_xopen_source="-D_OSF_SOURCE"
7119 cf_xopen_source="-D_QNX_SOURCE"
7122 # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer
7125 cf_xopen_source="-D__EXTENSIONS__"
7129 CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE)
7133 if test -n "$cf_xopen_source" ; then
7134 CF_ADD_CFLAGS($cf_xopen_source)
7137 dnl In anything but the default case, we may have system-specific setting
7138 dnl which is still not guaranteed to provide all of the entrypoints that
7139 dnl _XOPEN_SOURCE would yield.
7140 if test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then
7141 AC_MSG_CHECKING(if _XOPEN_SOURCE really is set)
7142 AC_TRY_COMPILE([#include <stdlib.h>],[
7143 #ifndef _XOPEN_SOURCE
7146 [cf_XOPEN_SOURCE_set=yes],
7147 [cf_XOPEN_SOURCE_set=no])
7148 AC_MSG_RESULT($cf_XOPEN_SOURCE_set)
7149 if test $cf_XOPEN_SOURCE_set = yes
7151 AC_TRY_COMPILE([#include <stdlib.h>],[
7152 #if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE
7155 [cf_XOPEN_SOURCE_set_ok=yes],
7156 [cf_XOPEN_SOURCE_set_ok=no])
7157 if test $cf_XOPEN_SOURCE_set_ok = no
7159 AC_MSG_WARN(_XOPEN_SOURCE is lower than requested)