1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2011,2012 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 1.611 2012/04/01 00:13:31 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: 2 updated: 2011/05/08 11:22:03
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([m4_version_compare],
75 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
76 [CF_ACVERSION_COMPARE(
77 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
78 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
79 dnl ---------------------------------------------------------------------------
80 dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
81 dnl --------------------
82 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
83 dnl MAJOR2, MINOR2, TERNARY2,
84 dnl PRINTABLE2, not FOUND, FOUND)
85 define(CF_ACVERSION_COMPARE,
86 [ifelse(builtin([eval], [$2 < $5]), 1,
87 [ifelse([$8], , ,[$8])],
88 [ifelse([$9], , ,[$9])])])dnl
89 dnl ---------------------------------------------------------------------------
90 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
91 dnl -------------------
92 dnl Construct the list of include-options for the C programs in the Ada95
94 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
96 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
97 if test "$srcdir" != "."; then
98 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
100 if test "$GCC" != yes; then
101 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
102 elif test "$includedir" != "/usr/include"; then
103 if test "$includedir" = '${prefix}/include' ; then
104 if test $prefix != /usr ; then
105 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
108 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
113 dnl ---------------------------------------------------------------------------
114 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
116 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
117 AC_DEFUN([CF_ADD_ADAFLAGS],[
118 ADAFLAGS="$ADAFLAGS $1"
121 dnl ---------------------------------------------------------------------------
122 dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42
124 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
125 dnl The second parameter if given makes this macro verbose.
127 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
128 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
129 dnl confused by the quotes (which require backslashes to keep them usable).
130 AC_DEFUN([CF_ADD_CFLAGS],
135 cf_new_extra_cppflags=
137 for cf_add_cflags in $1
139 case $cf_fix_cppflags in
141 case $cf_add_cflags in #(vi
142 -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi
143 case $cf_add_cflags in
145 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
147 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
148 && test -z "${cf_tst_cflags}" \
149 && cf_fix_cppflags=yes
151 if test $cf_fix_cppflags = yes ; then
152 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
154 elif test "${cf_tst_cflags}" = "\"'" ; then
155 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
161 *$cf_add_cflags) #(vi
164 case $cf_add_cflags in #(vi
166 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
167 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
170 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
175 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
180 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
182 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
184 test "${cf_add_cflags}" != "${cf_tst_cflags}" \
185 && test -z "${cf_tst_cflags}" \
186 && cf_fix_cppflags=no
191 if test -n "$cf_new_cflags" ; then
192 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
193 CFLAGS="$CFLAGS $cf_new_cflags"
196 if test -n "$cf_new_cppflags" ; then
197 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
198 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
201 if test -n "$cf_new_extra_cppflags" ; then
202 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
203 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
206 AC_SUBST(EXTRA_CPPFLAGS)
209 dnl ---------------------------------------------------------------------------
210 dnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57
212 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
213 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
214 dnl but old versions (and some misinstalled ones) need that. To make things
215 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
216 dnl the include-path).
217 AC_DEFUN([CF_ADD_INCDIR],
219 if test -n "$1" ; then
220 for cf_add_incdir in $1
222 while test $cf_add_incdir != /usr/include
224 if test -d $cf_add_incdir
227 if test -n "$CFLAGS$CPPFLAGS" ; then
228 # a loop is needed to ensure we can add subdirs of existing dirs
229 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
230 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
231 cf_have_incdir=yes; break
236 if test "$cf_have_incdir" = no ; then
237 if test "$cf_add_incdir" = /usr/local/include ; then
240 cf_save_CPPFLAGS=$CPPFLAGS
241 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
242 AC_TRY_COMPILE([#include <stdio.h>],
245 [cf_have_incdir=yes])
246 CPPFLAGS=$cf_save_CPPFLAGS
251 if test "$cf_have_incdir" = no ; then
252 CF_VERBOSE(adding $cf_add_incdir to include-path)
253 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
255 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
256 test "$cf_top_incdir" = "$cf_add_incdir" && break
257 cf_add_incdir="$cf_top_incdir"
266 dnl ---------------------------------------------------------------------------
267 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
269 dnl Add a library, used to enforce consistency.
271 dnl $1 = library to add, without the "-l"
272 dnl $2 = variable to update (default $LIBS)
273 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
274 dnl ---------------------------------------------------------------------------
275 dnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57
277 dnl Adds to the library-path
279 dnl Some machines have trouble with multiple -L options.
281 dnl $1 is the (list of) directory(s) to add
282 dnl $2 is the optional name of the variable to update (default LDFLAGS)
284 AC_DEFUN([CF_ADD_LIBDIR],
286 if test -n "$1" ; then
287 for cf_add_libdir in $1
289 if test $cf_add_libdir = /usr/lib ; then
291 elif test -d $cf_add_libdir
294 if test -n "$LDFLAGS$LIBS" ; then
295 # a loop is needed to ensure we can add subdirs of existing dirs
296 for cf_test_libdir in $LDFLAGS $LIBS ; do
297 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
298 cf_have_libdir=yes; break
302 if test "$cf_have_libdir" = no ; then
303 CF_VERBOSE(adding $cf_add_libdir to library-path)
304 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
310 dnl ---------------------------------------------------------------------------
311 dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05
313 dnl Add one or more libraries, used to enforce consistency.
315 dnl $1 = libraries to add, with the "-l", etc.
316 dnl $2 = variable to update (default $LIBS)
317 AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl
318 dnl ---------------------------------------------------------------------------
319 dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12
320 dnl ------------------
321 dnl Append to a search-list for a nonstandard header/lib-file
322 dnl $1 = the variable to return as result
323 dnl $2 = the package name
324 dnl $3 = the subdirectory, e.g., bin, include or lib
325 dnl $4 = the directory under which we will test for subdirectories
326 dnl $5 = a directory that we do not want $4 to match
327 AC_DEFUN([CF_ADD_SUBDIR_PATH],
329 test "$4" != "$5" && \
331 ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
332 test -n "$verbose" && echo " ... testing for $3-directories under $4"
333 test -d $4/$3 && $1="[$]$1 $4/$3"
334 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
335 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
336 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
337 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
340 dnl ---------------------------------------------------------------------------
341 dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
343 dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
344 dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
345 AC_DEFUN([CF_ANSI_CC_CHECK],
347 # This should have been defined by AC_PROG_CC
350 # Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
351 # into CC. This will not help with broken scripts that wrap the compiler with
352 # options, but eliminates a more common category of user confusion.
353 AC_MSG_CHECKING(\$CC variable)
356 AC_MSG_RESULT(broken)
357 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
359 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
360 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
361 CF_ADD_CFLAGS($cf_flags)
368 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
370 cf_save_CFLAGS="$CFLAGS"
371 cf_save_CPPFLAGS="$CPPFLAGS"
372 # Don't try gcc -ansi; that turns off useful extensions and
373 # breaks some systems' header files.
375 # Ultrix and OSF/1 -std1
376 # HP-UX -Aa -D_HPUX_SOURCE
378 # UnixWare 1.2 (cannot use -Xc, since ANSI/POSIX clashes)
379 for cf_arg in "-DCC_HAS_PROTOS" \
384 "-Aa -D_HPUX_SOURCE" \
387 CF_ADD_CFLAGS($cf_arg)
390 #ifndef CC_HAS_PROTOS
391 #if !defined(__STDC__) || (__STDC__ != 1)
396 int test (int i, double x);
397 struct s1 {int (*f) (int a);};
398 struct s2 {int (*f) (double a);};],
399 [cf_cv_ansi_cc="$cf_arg"; break])
401 CFLAGS="$cf_save_CFLAGS"
402 CPPFLAGS="$cf_save_CPPFLAGS"
405 if test "$cf_cv_ansi_cc" != "no"; then
406 if test ".$cf_cv_ansi_cc" != ".-DCC_HAS_PROTOS"; then
407 CF_ADD_CFLAGS($cf_cv_ansi_cc)
409 AC_DEFINE(CC_HAS_PROTOS)
413 dnl ---------------------------------------------------------------------------
414 dnl CF_ANSI_CC_REQD version: 4 updated: 2008/03/23 14:48:54
416 dnl For programs that must use an ANSI compiler, obtain compiler options that
417 dnl will make it recognize prototypes. We'll do preprocessor checks in other
418 dnl macros, since tools such as unproto can fake prototypes, but only part of
419 dnl the preprocessor.
420 AC_DEFUN([CF_ANSI_CC_REQD],
421 [AC_REQUIRE([CF_ANSI_CC_CHECK])
422 if test "$cf_cv_ansi_cc" = "no"; then
424 [Your compiler does not appear to recognize prototypes.
425 You have the following choices:
426 a. adjust your compiler options
427 b. get an up-to-date compiler
428 c. use a wrapper such as unproto])
431 dnl ---------------------------------------------------------------------------
432 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
434 dnl Allow user to disable a normally-on option.
435 AC_DEFUN([CF_ARG_DISABLE],
436 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
437 dnl ---------------------------------------------------------------------------
438 dnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42
440 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
446 dnl $3 = action to perform if option is not default
447 dnl $4 = action if perform if option is default
448 dnl $5 = default option value (either 'yes' or 'no')
449 AC_DEFUN([CF_ARG_OPTION],
450 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
451 if test "$enableval" != "$5" ; then
453 ,[ $3]) ifelse([$4],,,[
456 fi],[enableval=$5 ifelse([$4],,,[
460 dnl ---------------------------------------------------------------------------
461 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
463 dnl Check for suitable "ar" (archiver) options for updating an archive.
464 AC_DEFUN([CF_AR_FLAGS],[
465 AC_REQUIRE([CF_PROG_AR])
467 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
468 cf_cv_ar_flags=unknown
469 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
472 # check if $ARFLAGS already contains this choice
473 if test "x$ARFLAGS" != "x" ; then
474 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
475 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
481 rm -f conftest.$ac_cv_objext
484 cat >conftest.$ac_ext <<EOF
485 #line __oline__ "configure"
486 int testdata[[3]] = { 123, 456, 789 };
488 if AC_TRY_EVAL(ac_compile) ; then
489 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
490 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
491 if test -f conftest.a ; then
492 cf_cv_ar_flags=$cf_ar_flags
496 CF_VERBOSE(cannot compile test-program)
500 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
503 if test -n "$ARFLAGS" ; then
504 if test -n "$cf_cv_ar_flags" ; then
505 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
508 ARFLAGS=$cf_cv_ar_flags
513 dnl ---------------------------------------------------------------------------
514 dnl CF_AWK_BIG_PRINTF version: 4 updated: 2011/10/30 17:09:50
515 dnl -----------------
516 dnl Check if awk can handle big strings using printf. Some older versions of
517 dnl awk choke on large strings passed via "%s".
519 dnl $1 = desired string size
520 dnl $2 = variable to set with result
521 AC_DEFUN([CF_AWK_BIG_PRINTF],
528 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
529 | $AWK '{ printf "%d\n", length([$]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
537 dnl ---------------------------------------------------------------------------
538 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
540 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
541 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
542 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
544 dnl Treat the configuration-variable specially here, since we're directly
545 dnl substituting its value (i.e., 1/0).
547 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
548 AC_DEFUN([CF_BOOL_DECL],
550 AC_MSG_CHECKING(if we should include stdbool.h)
552 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
553 AC_TRY_COMPILE([],[bool foo = false],
554 [cf_cv_header_stdbool_h=0],
559 ],[bool foo = false],
560 [cf_cv_header_stdbool_h=1],
561 [cf_cv_header_stdbool_h=0])])])
563 if test "$cf_cv_header_stdbool_h" = 1
564 then AC_MSG_RESULT(yes)
565 else AC_MSG_RESULT(no)
568 AC_MSG_CHECKING([for builtin bool type])
570 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
573 #include <sys/types.h>
575 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
576 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
579 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
580 then AC_MSG_RESULT(yes)
581 else AC_MSG_RESULT(no)
584 dnl ---------------------------------------------------------------------------
585 dnl CF_BOOL_SIZE version: 12 updated: 2006/12/16 12:33:30
587 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
588 dnl Don't bother looking for bool.h, since it's been deprecated.
590 dnl If the current compiler is C rather than C++, we get the bool definition
591 dnl from <stdbool.h>.
592 AC_DEFUN([CF_BOOL_SIZE],
594 AC_MSG_CHECKING([for size of bool])
595 AC_CACHE_VAL(cf_cv_type_of_bool,[
601 #if defined(__cplusplus)
603 #ifdef HAVE_GXX_BUILTIN_H
604 #include <g++/builtin.h>
605 #elif HAVE_GPP_BUILTIN_H
606 #include <gpp/builtin.h>
613 #if $cf_cv_header_stdbool_h
621 FILE *fp = fopen("cf_test.out", "w");
625 fputs("unsigned ", fp);
626 if (sizeof(x) == sizeof(int)) fputs("int", fp);
627 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
628 else if (sizeof(x) == sizeof(short))fputs("short",fp);
629 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
632 ${cf_cv_main_return:-return}(0);
635 [cf_cv_type_of_bool=`cat cf_test.out`
636 if test -z "$cf_cv_type_of_bool"; then
637 cf_cv_type_of_bool=unknown
639 [cf_cv_type_of_bool=unknown],
640 [cf_cv_type_of_bool=unknown])
643 AC_MSG_RESULT($cf_cv_type_of_bool)
644 if test "$cf_cv_type_of_bool" = unknown ; then
645 case .$NCURSES_BOOL in #(vi
646 .auto|.) NCURSES_BOOL=unsigned;;
648 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
649 cf_cv_type_of_bool=$NCURSES_BOOL
652 dnl ---------------------------------------------------------------------------
653 dnl CF_BUILD_CC version: 6 updated: 2006/10/14 15:23:15
655 dnl If we're cross-compiling, allow the user to override the tools and their
656 dnl options. The configure script is oriented toward identifying the host
657 dnl compiler, etc., but we need a build compiler to generate parts of the
660 dnl $1 = default for $CPPFLAGS
661 dnl $2 = default for $LIBS
662 AC_DEFUN([CF_BUILD_CC],[
663 AC_REQUIRE([CF_PROG_EXT])
664 if test "$cross_compiling" = yes ; then
666 # defaults that we might want to override
667 : ${BUILD_CFLAGS:=''}
668 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
669 : ${BUILD_LDFLAGS:=''}
670 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
671 : ${BUILD_EXEEXT:='$x'}
672 : ${BUILD_OBJEXT:='o'}
674 AC_ARG_WITH(build-cc,
675 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
676 [BUILD_CC="$withval"],
677 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
678 AC_MSG_CHECKING(for native build C compiler)
679 AC_MSG_RESULT($BUILD_CC)
681 AC_MSG_CHECKING(for native build C preprocessor)
682 AC_ARG_WITH(build-cpp,
683 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
684 [BUILD_CPP="$withval"],
685 [BUILD_CPP='${BUILD_CC} -E'])
686 AC_MSG_RESULT($BUILD_CPP)
688 AC_MSG_CHECKING(for native build C flags)
689 AC_ARG_WITH(build-cflags,
690 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
691 [BUILD_CFLAGS="$withval"])
692 AC_MSG_RESULT($BUILD_CFLAGS)
694 AC_MSG_CHECKING(for native build C preprocessor-flags)
695 AC_ARG_WITH(build-cppflags,
696 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
697 [BUILD_CPPFLAGS="$withval"])
698 AC_MSG_RESULT($BUILD_CPPFLAGS)
700 AC_MSG_CHECKING(for native build linker-flags)
701 AC_ARG_WITH(build-ldflags,
702 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
703 [BUILD_LDFLAGS="$withval"])
704 AC_MSG_RESULT($BUILD_LDFLAGS)
706 AC_MSG_CHECKING(for native build linker-libraries)
707 AC_ARG_WITH(build-libs,
708 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
709 [BUILD_LIBS="$withval"])
710 AC_MSG_RESULT($BUILD_LIBS)
712 # this assumes we're on Unix.
716 : ${BUILD_CC:='${CC}'}
718 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
719 AC_MSG_ERROR([Cross-build requires two compilers.
720 Use --with-build-cc to specify the native compiler.])
724 : ${BUILD_CC:='${CC}'}
725 : ${BUILD_CPP:='${CPP}'}
726 : ${BUILD_CFLAGS:='${CFLAGS}'}
727 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
728 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
729 : ${BUILD_LIBS:='${LIBS}'}
730 : ${BUILD_EXEEXT:='$x'}
731 : ${BUILD_OBJEXT:='o'}
736 AC_SUBST(BUILD_CFLAGS)
737 AC_SUBST(BUILD_CPPFLAGS)
738 AC_SUBST(BUILD_LDFLAGS)
740 AC_SUBST(BUILD_EXEEXT)
741 AC_SUBST(BUILD_OBJEXT)
743 dnl ---------------------------------------------------------------------------
744 dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
746 dnl Determine the default configuration into which we'll install ncurses. This
747 dnl can be overridden by the user's command-line options. There's two items to
749 dnl 1. the prefix (e.g., /usr)
750 dnl 2. the header files (e.g., /usr/include/ncurses)
751 dnl We'll look for a previous installation of ncurses and use the same defaults.
753 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
754 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
755 dnl programs from a vendor's.
756 AC_DEFUN([CF_CFG_DEFAULTS],
758 AC_MSG_CHECKING(for prefix)
759 if test "x$prefix" = "xNONE" ; then
760 case "$cf_cv_system_name" in
761 # non-vendor systems don't have a conflict
762 openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
765 *) prefix=$ac_default_prefix
769 AC_MSG_RESULT($prefix)
771 if test "x$prefix" = "xNONE" ; then
772 AC_MSG_CHECKING(for default include-directory)
773 test -n "$verbose" && echo 1>&AC_FD_MSG
776 $includedir/ncurses \
778 $prefix/include/ncurses \
780 /usr/local/include/ncurses \
784 cf_dir=`eval echo $cf_symbol`
785 if test -f $cf_dir/curses.h ; then
786 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
787 includedir="$cf_symbol"
788 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
792 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
794 AC_MSG_RESULT($includedir)
797 dnl ---------------------------------------------------------------------------
798 dnl CF_CGETENT version: 4 updated: 2011/08/07 14:54:41
800 dnl Check if the terminal-capability database functions are available. If not,
801 dnl ncurses has a much-reduced version.
802 AC_DEFUN([CF_CGETENT],[
803 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
805 #include <stdlib.h>],[
808 char *db_array = temp;
809 cgetent(&buf, &db_array, "vt100");
810 cgetcap(buf, "tc", '=');
811 cgetmatch(buf, "tc");
817 if test "$cf_cv_cgetent" = yes
819 AC_DEFINE(HAVE_BSD_CGETENT)
820 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
822 #include <stdlib.h>],[
825 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
826 const char *db_array = temp;
827 cgetent(&buf, &db_array, "vt100");
829 cgetcap(buf, "tc", '=');
830 cgetmatch(buf, "tc");
832 [cf_cv_cgetent_const=yes],
833 [cf_cv_cgetent_const=no])
835 if test "$cf_cv_cgetent_const" = yes
837 AC_DEFINE_UNQUOTED(CGETENT_CONST,const)
841 dnl ---------------------------------------------------------------------------
842 dnl CF_CHECK_CACHE version: 11 updated: 2008/03/23 14:45:59
844 dnl Check if we're accidentally using a cache from a different machine.
845 dnl Derive the system name, as a check for reusing the autoconf cache.
847 dnl If we've packaged config.guess and config.sub, run that (since it does a
848 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
849 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
850 dnl which is useful in cross-compiles.
852 dnl Note: we would use $ac_config_sub, but that is one of the places where
853 dnl autoconf 2.5x broke compatibility with autoconf 2.13
854 AC_DEFUN([CF_CHECK_CACHE],
856 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
857 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
858 system_name="$host_os"
860 system_name="`(uname -s -r) 2>/dev/null`"
861 if test -z "$system_name" ; then
862 system_name="`(hostname) 2>/dev/null`"
865 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name")
866 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
868 test -z "$system_name" && system_name="$cf_cv_system_name"
869 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
871 if test ".$system_name" != ".$cf_cv_system_name" ; then
872 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
873 AC_MSG_ERROR("Please remove config.cache and try again.")
876 dnl ---------------------------------------------------------------------------
877 dnl CF_CHECK_ERRNO version: 11 updated: 2010/05/26 05:38:42
879 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
880 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
883 dnl $1 = the name to check
884 dnl $2 = the assumed type
885 AC_DEFUN([CF_CHECK_ERRNO],
887 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
893 #include <sys/types.h>
894 #include <errno.h> ],
895 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
900 if test "$cf_cv_dcl_$1" = no ; then
901 CF_UPPER(cf_result,decl_$1)
902 AC_DEFINE_UNQUOTED($cf_result)
905 # It's possible (for near-UNIX clones) that the data doesn't exist
906 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
908 dnl ---------------------------------------------------------------------------
909 dnl CF_CHECK_EXTERN_DATA version: 3 updated: 2001/12/30 18:03:23
910 dnl --------------------
911 dnl Check for existence of external data in the current set of libraries. If
912 dnl we can modify it, it's real enough.
913 dnl $1 = the name to check
915 AC_DEFUN([CF_CHECK_EXTERN_DATA],
917 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
927 if test "$cf_cv_have_$1" = yes ; then
928 CF_UPPER(cf_result,have_$1)
929 AC_DEFINE_UNQUOTED($cf_result)
933 dnl ---------------------------------------------------------------------------
934 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
935 dnl -------------------
936 dnl Check if GPM is already linked with curses. If so - and if the linkage
937 dnl is not "weak" - warn about this because it can create problems linking
938 dnl applications with ncurses.
939 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
940 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
942 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
943 cf_cv_check_gpm_wgetch=unknown
944 if test "$cross_compiling" != yes ; then
946 cat >conftest.$ac_ext <<CF_EOF
951 ${cf_cv_main_return:-return}(0);
956 # This only works if we can look at the symbol table. If a shared
957 # library is stripped for install, we cannot use that. So we're forced
958 # to rely on the static library, noting that some packagers may not
960 LIBS="-static -lgpm -dynamic $LIBS"
961 if AC_TRY_EVAL(ac_compile) ; then
962 if AC_TRY_EVAL(ac_link) ; then
963 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
964 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
965 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
973 if test "$cf_cv_check_gpm_wgetch" != yes ; then
974 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
977 dnl ---------------------------------------------------------------------------
978 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
980 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
981 AC_DEFUN([CF_CHECK_WCHAR_H],[
982 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
989 int bar = iswpunct(foo)],
990 [cf_cv_wchar_h_okay=yes],
991 [cf_cv_wchar_h_okay=no])])
993 if test $cf_cv_wchar_h_okay = no
995 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
998 dnl ---------------------------------------------------------------------------
999 dnl CF_CPP_PARAM_INIT version: 5 updated: 2011/12/03 16:54:03
1000 dnl -----------------
1001 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1002 dnl is a late feature for the standard and is not in some recent compilers
1004 AC_DEFUN([CF_CPP_PARAM_INIT],
1006 if test -n "$CXX"; then
1007 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1019 TEST::TEST(int x = 1) // some compilers do not like second initializer
1025 [cf_cv_cpp_param_init=yes],
1026 [cf_cv_cpp_param_init=no],
1027 [cf_cv_cpp_param_init=unknown])
1031 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT)
1033 dnl ---------------------------------------------------------------------------
1034 dnl CF_CPP_STATIC_CAST version: 1 updated: 2005/07/23 16:52:43
1035 dnl ------------------
1036 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1037 dnl not be supported in g++ before 3.0
1038 AC_DEFUN([CF_CPP_STATIC_CAST],
1040 if test -n "$CXX"; then
1042 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1050 NCursesPanel(int nlines,
1060 template<class T> class NCursesUserPanel : public NCursesPanel
1063 NCursesUserPanel (int nlines,
1067 const T* p_UserData = static_cast<T*>(0))
1068 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1071 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1075 virtual ~NCursesUserPanel() {};
1078 const char* p_UserData = static_cast<char*>(0)],
1079 [cf_cv_cpp_static_cast=yes],
1080 [cf_cv_cpp_static_cast=no])
1087 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST)
1089 dnl ---------------------------------------------------------------------------
1090 dnl CF_CXX_AR_FLAGS version: 1 updated: 2011/10/29 08:35:34
1092 dnl Setup special archiver flags for given compilers.
1093 AC_DEFUN([CF_CXX_AR_FLAGS],[
1095 CXX_ARFLAGS='$(ARFLAGS)'
1096 case $cf_cv_system_name in #(vi
1098 if test "$GXX" != yes ; then
1100 CXX_ARFLAGS='-ar -o'
1104 CXXLDFLAGS="-u main"
1107 if test "$GXX" != yes ; then
1109 CXX_ARFLAGS='-xar -o'
1113 AC_SUBST(CXXLDFLAGS)
1115 AC_SUBST(CXX_ARFLAGS)
1117 dnl ---------------------------------------------------------------------------
1118 dnl CF_CXX_IOSTREAM_NAMESPACE version: 1 updated: 2011/10/29 08:35:34
1119 dnl -------------------------
1120 dnl For c++, check if iostream uses "std::" namespace.
1121 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1122 AC_CHECK_HEADERS(iostream)
1123 if test x"$ac_cv_header_iostream" = xyes ; then
1124 AC_MSG_CHECKING(if iostream uses std-namespace)
1129 cerr << "testing" << endl;
1130 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1131 AC_MSG_RESULT($cf_iostream_namespace)
1132 if test "$cf_iostream_namespace" = yes ; then
1133 AC_DEFINE(IOSTREAM_NAMESPACE)
1137 dnl ---------------------------------------------------------------------------
1138 dnl CF_C_INLINE version: 3 updated: 2010/05/01 15:14:41
1140 dnl Check if the C compiler supports "inline".
1141 dnl $1 is the name of a shell variable to set if inline is supported
1142 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1143 AC_DEFUN([CF_C_INLINE],[
1146 if test "$ac_cv_c_inline" != no ; then
1148 if test "$INTEL_COMPILER" = yes
1151 elif test "$GCC" = yes
1153 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1154 cf_save_CFLAGS=$CFLAGS
1155 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1156 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1157 [${cf_cv_main_return:-return} foo()],
1158 [cf_cv_gcc_inline=yes],
1159 [cf_cv_gcc_inline=no])
1160 CFLAGS=$cf_save_CFLAGS
1162 if test "$cf_cv_gcc_inline" = yes ; then
1163 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1169 dnl ---------------------------------------------------------------------------
1170 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1172 dnl "dirname" is not portable, so we fake it with a shell script.
1173 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1174 dnl ---------------------------------------------------------------------------
1175 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1177 AC_DEFUN([CF_DIRS_TO_MAKE],
1180 for cf_item in $cf_list_models
1182 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1183 for cf_item2 in $DIRS_TO_MAKE
1185 test $cf_item2 = $cf_subdir && break
1187 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1189 for cf_dir in $DIRS_TO_MAKE
1191 test ! -d $cf_dir && mkdir $cf_dir
1193 AC_SUBST(DIRS_TO_MAKE)
1195 dnl ---------------------------------------------------------------------------
1196 dnl CF_DISABLE_ECHO version: 11 updated: 2009/12/13 13:16:57
1198 dnl You can always use "make -n" to see the actual options, but it's hard to
1199 dnl pick out/analyze warning messages when the compile-line is long.
1202 dnl ECHO_LT - symbol to control if libtool is verbose
1203 dnl ECHO_LD - symbol to prefix "cc -o" lines
1204 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1205 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1206 dnl ECHO_CC - symbol to put before any "cc" line
1208 AC_DEFUN([CF_DISABLE_ECHO],[
1209 AC_MSG_CHECKING(if you want to see long compiling messages)
1210 CF_ARG_DISABLE(echo,
1211 [ --disable-echo display "compiling" commands],
1214 ECHO_LD='@echo linking [$]@;'
1215 RULE_CC='@echo compiling [$]<'
1216 SHOW_CC='@echo compiling [$]@'
1225 AC_MSG_RESULT($enableval)
1232 dnl ---------------------------------------------------------------------------
1233 dnl CF_DISABLE_LEAKS version: 6 updated: 2010/07/23 04:14:32
1234 dnl ----------------
1235 dnl Combine no-leak checks with the libraries or tools that are used for the
1237 AC_DEFUN([CF_DISABLE_LEAKS],[
1239 AC_REQUIRE([CF_WITH_DMALLOC])
1240 AC_REQUIRE([CF_WITH_DBMALLOC])
1241 AC_REQUIRE([CF_WITH_VALGRIND])
1243 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1244 AC_ARG_ENABLE(leaks,
1245 [ --disable-leaks test: free permanent memory, analyze leaks],
1246 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1247 : ${with_no_leaks:=no})
1248 AC_MSG_RESULT($with_no_leaks)
1250 if test "$with_no_leaks" = yes ; then
1252 AC_DEFINE(YY_NO_LEAKS)
1255 dnl ---------------------------------------------------------------------------
1256 dnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59
1257 dnl --------------------------
1258 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1259 dnl the older "-version-info" feature. The newer feature allows us to use
1260 dnl version numbering on shared libraries which make them compatible with
1261 dnl various systems.
1262 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1264 AC_MSG_CHECKING(if libtool -version-number should be used)
1265 CF_ARG_DISABLE(libtool-version,
1266 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1267 [cf_libtool_version=no],
1268 [cf_libtool_version=yes])
1269 AC_MSG_RESULT($cf_libtool_version)
1271 if test "$cf_libtool_version" = yes ; then
1272 LIBTOOL_VERSION="-version-number"
1274 LIBTOOL_VERSION="-version-info"
1277 AC_SUBST(LIBTOOL_VERSION)
1279 dnl ---------------------------------------------------------------------------
1280 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1281 dnl ---------------------
1282 dnl The rpath-hack makes it simpler to build programs, particularly with the
1283 dnl *BSD ports which may have essential libraries in unusual places. But it
1284 dnl can interfere with building an executable for the base system. Use this
1285 dnl option in that case.
1286 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1288 AC_MSG_CHECKING(if rpath-hack should be disabled)
1289 CF_ARG_DISABLE(rpath-hack,
1290 [ --disable-rpath-hack don't add rpath options for additional libraries],
1291 [cf_disable_rpath_hack=yes],
1292 [cf_disable_rpath_hack=no])
1293 AC_MSG_RESULT($cf_disable_rpath_hack)
1294 if test "$cf_disable_rpath_hack" = no ; then
1298 dnl ---------------------------------------------------------------------------
1299 dnl CF_ENABLE_PC_FILES version: 7 updated: 2011/12/10 18:58:47
1300 dnl ------------------
1301 dnl This is the "--enable-pc-files" option, which is available if there is a
1302 dnl pkg-config configuration on the local machine.
1303 AC_DEFUN([CF_ENABLE_PC_FILES],[
1304 AC_REQUIRE([CF_PKG_CONFIG])
1305 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1307 if test "$PKG_CONFIG" != none ; then
1308 if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
1309 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1310 AC_ARG_ENABLE(pc-files,
1311 [ --enable-pc-files generate and install .pc files for pkg-config],
1312 [enable_pc_files=$enableval],
1313 [enable_pc_files=no])
1314 AC_MSG_RESULT($enable_pc_files)
1315 elif test -z "$PKG_CONFIG_LIBDIR" || test "$PKG_CONFIG_LIBDIR" != no; then
1317 AC_MSG_WARN(did not find $PKG_CONFIG library)
1323 dnl ---------------------------------------------------------------------------
1324 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1326 dnl Check if the rpath option should be used, setting cache variable
1327 dnl cf_cv_enable_rpath if so.
1328 AC_DEFUN([CF_ENABLE_RPATH],
1330 AC_MSG_CHECKING(if rpath option should be used)
1331 AC_ARG_ENABLE(rpath,
1332 [ --enable-rpath use rpath option when generating shared libraries],
1333 [cf_cv_enable_rpath=$enableval],
1334 [cf_cv_enable_rpath=no])
1335 AC_MSG_RESULT($cf_cv_enable_rpath)
1337 dnl ---------------------------------------------------------------------------
1338 dnl CF_ENABLE_STRING_HACKS version: 1 updated: 2012/02/25 06:33:21
1339 dnl ----------------------
1340 dnl On a few platforms, the compiler and/or loader nags with untruthful
1341 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1342 dnl and implying that most uses of the recommended alternatives are correct.
1344 dnl Factually speaking, no one has actually counted the number of uses of these
1345 dnl functions versus the total of incorrect uses. Samples of a few thousand
1346 dnl instances are meaningless compared to the hundreds of millions of lines of
1347 dnl existing C code.
1349 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1350 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1351 dnl standard - but evolved through phases, and older implementations are likely
1352 dnl to yield surprising results, as documented in manpages on various systems.
1353 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1355 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1356 AC_ARG_ENABLE(string-hacks,
1357 [ --enable-string-hacks work around bogus compiler/loader warnings],
1358 [with_string_hacks=$enableval],
1359 [with_string_hacks=no])
1360 AC_MSG_RESULT($with_string_hacks)
1362 if test "x$with_string_hacks" = "xyes"; then
1363 AC_DEFINE(USE_STRING_HACKS)
1364 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1365 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1368 dnl ---------------------------------------------------------------------------
1369 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1371 dnl Check if 'errno' is declared in <errno.h>
1372 AC_DEFUN([CF_ERRNO],
1374 CF_CHECK_ERRNO(errno)
1376 dnl ---------------------------------------------------------------------------
1377 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1379 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1380 dnl math.h and builtin.h, only for ncurses
1381 AC_DEFUN([CF_ETIP_DEFINES],
1383 AC_MSG_CHECKING(for special defines needed for etip.h)
1384 cf_save_CXXFLAGS="$CXXFLAGS"
1387 # etip.h includes ncurses.h which includes ncurses_dll.h
1388 # But ncurses_dll.h is generated - fix here.
1389 test -d include || mkdir include
1390 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1392 for cf_math in "" MATH_H
1394 for cf_excp in "" MATH_EXCEPTION
1396 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1397 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1398 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1400 #include <etip.h.in>
1402 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1403 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1404 cf_result="$cf_math $cf_excp"
1409 AC_MSG_RESULT($cf_result)
1410 CXXFLAGS="$cf_save_CXXFLAGS"
1412 dnl ---------------------------------------------------------------------------
1413 dnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02
1415 dnl Find a library (specifically the linkage used in the code fragment),
1416 dnl searching for it if it is not already in the library path.
1417 dnl See also CF_ADD_SEARCHPATH.
1419 dnl Parameters (4-on are optional):
1420 dnl $1 = headers for library entrypoint
1421 dnl $2 = code fragment for library entrypoint
1422 dnl $3 = the library name without the "-l" option or ".so" suffix.
1423 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1424 dnl $5 = action to perform if not successful
1425 dnl $6 = module name, if not the same as the library name
1426 dnl $7 = extra libraries
1428 dnl Sets these variables:
1429 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1430 dnl $cf_cv_header_path_$3 - include-directory if needed
1431 dnl $cf_cv_library_path_$3 - library-directory if needed
1432 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1433 AC_DEFUN([CF_FIND_LINKAGE],[
1435 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1436 # will be set on completion of the AC_TRY_LINK below.
1437 cf_cv_header_path_$3=
1438 cf_cv_library_path_$3=
1440 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1442 cf_save_LIBS="$LIBS"
1444 AC_TRY_LINK([$1],[$2],[
1445 cf_cv_find_linkage_$3=yes
1446 cf_cv_header_path_$3=/usr/include
1447 cf_cv_library_path_$3=/usr/lib
1450 LIBS="-l$3 $7 $cf_save_LIBS"
1452 AC_TRY_LINK([$1],[$2],[
1453 cf_cv_find_linkage_$3=yes
1454 cf_cv_header_path_$3=/usr/include
1455 cf_cv_library_path_$3=/usr/lib
1456 cf_cv_library_file_$3="-l$3"
1458 cf_cv_find_linkage_$3=no
1459 LIBS="$cf_save_LIBS"
1461 CF_VERBOSE(find linkage for $3 library)
1462 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1464 cf_save_CPPFLAGS="$CPPFLAGS"
1465 cf_test_CPPFLAGS="$CPPFLAGS"
1467 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1468 for cf_cv_header_path_$3 in $cf_search
1470 if test -d $cf_cv_header_path_$3 ; then
1471 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1472 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1473 AC_TRY_COMPILE([$1],[$2],[
1474 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1475 cf_cv_find_linkage_$3=maybe
1476 cf_test_CPPFLAGS="$CPPFLAGS"
1478 CPPFLAGS="$cf_save_CPPFLAGS"
1483 if test "$cf_cv_find_linkage_$3" = maybe ; then
1485 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1487 cf_save_LIBS="$LIBS"
1488 cf_save_LDFLAGS="$LDFLAGS"
1491 CPPFLAGS="$cf_test_CPPFLAGS"
1492 LIBS="-l$3 $7 $cf_save_LIBS"
1493 AC_TRY_LINK([$1],[$2],[
1494 CF_VERBOSE(... found $3 library in system)
1495 cf_cv_find_linkage_$3=yes])
1496 CPPFLAGS="$cf_save_CPPFLAGS"
1497 LIBS="$cf_save_LIBS"
1500 if test "$cf_cv_find_linkage_$3" != yes ; then
1501 CF_LIBRARY_PATH(cf_search,$3)
1502 for cf_cv_library_path_$3 in $cf_search
1504 if test -d $cf_cv_library_path_$3 ; then
1505 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1506 CPPFLAGS="$cf_test_CPPFLAGS"
1507 LIBS="-l$3 $7 $cf_save_LIBS"
1508 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1509 AC_TRY_LINK([$1],[$2],[
1510 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1511 cf_cv_find_linkage_$3=yes
1512 cf_cv_library_file_$3="-l$3"
1514 CPPFLAGS="$cf_save_CPPFLAGS"
1515 LIBS="$cf_save_LIBS"
1516 LDFLAGS="$cf_save_LDFLAGS"
1520 CPPFLAGS="$cf_save_CPPFLAGS"
1521 LDFLAGS="$cf_save_LDFLAGS"
1525 cf_cv_find_linkage_$3=no
1530 LIBS="$cf_save_LIBS"
1532 if test "$cf_cv_find_linkage_$3" = yes ; then
1534 CF_ADD_INCDIR($cf_cv_header_path_$3)
1535 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1539 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1542 dnl ---------------------------------------------------------------------------
1543 dnl CF_FIXUP_ADAFLAGS version: 1 updated: 2012/03/31 18:48:10
1544 dnl -----------------
1545 dnl make ADAFLAGS consistent with CFLAGS
1546 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1547 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1555 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1556 CF_ADD_ADAFLAGS($cf_O_flag)
1559 AC_MSG_RESULT($ADAFLAGS)
1561 dnl ---------------------------------------------------------------------------
1562 dnl CF_FUNC_DLSYM version: 2 updated: 2010/05/29 16:31:02
1564 dnl Test for dlsym() and related functions, as well as libdl.
1569 AC_DEFUN([CF_FUNC_DLSYM],[
1571 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1574 AC_CHECK_LIB(dl,dlsym,[
1576 cf_have_libdl=yes])])
1578 if test "$cf_have_dlsym" = yes ; then
1579 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1581 AC_MSG_CHECKING(whether able to link to dl*() functions)
1582 AC_TRY_LINK([#include <dlfcn.h>],[
1584 if ((obj = dlopen("filename", 0)) != 0) {
1585 if (dlsym(obj, "symbolname") == 0) {
1589 AC_DEFINE(HAVE_LIBDL)],[
1590 AC_MSG_ERROR(Cannot link test program for libdl)])
1593 AC_MSG_ERROR(Cannot find dlsym function)
1596 dnl ---------------------------------------------------------------------------
1597 dnl CF_FUNC_MEMMOVE version: 7 updated: 2006/12/16 12:33:30
1599 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1600 dnl is found, add our own version of memmove to the list of objects.
1601 AC_DEFUN([CF_FUNC_MEMMOVE],
1603 AC_CHECK_FUNC(memmove,,[
1604 AC_CHECK_FUNC(bcopy,[
1605 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1608 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1610 bcopy(data, temp, sizeof(data));
1611 bcopy(temp+10, temp, 15);
1612 bcopy(temp+5, temp+15, 10);
1613 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1616 [cf_cv_good_bcopy=yes],
1617 [cf_cv_good_bcopy=no],
1618 [cf_cv_good_bcopy=unknown])
1620 ],[cf_cv_good_bcopy=no])
1621 if test "$cf_cv_good_bcopy" = yes ; then
1622 AC_DEFINE(USE_OK_BCOPY)
1624 AC_DEFINE(USE_MY_MEMMOVE)
1627 dnl ---------------------------------------------------------------------------
1628 dnl CF_FUNC_NANOSLEEP version: 3 updated: 2006/12/16 12:33:30
1629 dnl -----------------
1630 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1631 dnl AIX 4.x, provide a non-working version.
1632 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1633 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1639 #ifdef HAVE_SYS_TIME_H
1640 #include <sys/time.h>
1644 struct timespec ts1, ts2;
1647 ts1.tv_nsec = 750000000;
1651 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1652 ${cf_cv_main_return:-return}(code != 0);
1655 [cf_cv_func_nanosleep=yes],
1656 [cf_cv_func_nanosleep=no],
1657 [cf_cv_func_nanosleep=unknown])])
1659 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP)
1661 dnl ---------------------------------------------------------------------------
1662 dnl CF_FUNC_OPENPTY version: 3 updated: 2010/05/29 16:31:02
1664 dnl Check for openpty() function, along with <pty.h> header. It may need the
1665 dnl "util" library as well.
1666 AC_DEFUN([CF_FUNC_OPENPTY],
1668 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1669 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1670 cf_save_LIBS="$LIBS"
1671 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1672 for cf_header in pty.h libutil.h util.h
1675 #include <$cf_header>
1677 int x = openpty((int *)0, (int *)0, (char *)0,
1678 (struct termios *)0, (struct winsize *)0);
1680 cf_cv_func_openpty=$cf_header
1683 cf_cv_func_openpty=no
1686 LIBS="$cf_save_LIBS"
1689 dnl ---------------------------------------------------------------------------
1690 dnl CF_FUNC_POLL version: 5 updated: 2012/01/25 17:55:38
1692 dnl See if the poll function really works. Some platforms have poll(), but
1693 dnl it does not work for terminals or files.
1694 AC_DEFUN([CF_FUNC_POLL],[
1695 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1701 #include <sys/poll.h>
1704 struct pollfd myfds;
1707 /* check for Darwin bug with respect to "devices" */
1708 myfds.fd = open("/dev/null", 1);
1711 myfds.events = POLLIN;
1714 ret = poll(&myfds, 1, 100);
1716 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1720 /* also check with standard input */
1722 myfds.events = POLLIN;
1725 ret = poll(&myfds, 1, 100);
1730 ${cf_cv_main_return:-return}(ret != 0);
1732 [cf_cv_working_poll=yes],
1733 [cf_cv_working_poll=no],
1734 [cf_cv_working_poll=unknown])])
1735 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL)
1737 dnl ---------------------------------------------------------------------------
1738 dnl CF_FUNC_TERMIOS version: 2 updated: 2000/07/22 23:37:24
1740 dnl Some old/broken variations define tcgetattr() only as a macro in
1742 AC_DEFUN([CF_FUNC_TERMIOS],[
1743 AC_REQUIRE([CF_STRUCT_TERMIOS])
1744 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1746 #include <sys/types.h>
1747 #ifdef HAVE_UNISTD_H
1750 #ifdef HAVE_TERMIOS_H
1751 #include <termios.h>
1752 #define TTY struct termios
1754 #ifdef HAVE_TERMIO_H
1756 #define TTY struct termio
1761 tcgetattr(1, &foo);],
1762 [cf_cv_have_tcgetattr=yes],
1763 [cf_cv_have_tcgetattr=no])])
1764 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR)
1766 dnl ---------------------------------------------------------------------------
1767 dnl CF_FUNC_VSSCANF version: 3 updated: 2001/12/19 00:50:10
1769 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1770 dnl versions of C. It is in the GNU C library, and can often be simulated by
1771 dnl other functions.
1772 AC_DEFUN([CF_FUNC_VSSCANF],
1774 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1777 #include <stdio.h>],[
1779 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1782 #include <stdio.h>],[
1786 strbuf._flag = _IOREAD;
1787 strbuf._ptr = strbuf._base = (unsigned char *) str;
1788 strbuf._cnt = strlen(str);
1789 strbuf._file = _NFILE;
1790 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1793 #include <stdio.h>],[
1797 strbuf._flag = _IOREAD;
1798 strbuf._ptr = strbuf._base = (unsigned char *) str;
1799 strbuf._cnt = strlen(str);
1800 strbuf._file = _NFILE;
1801 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1802 cf_cv_func_vsscanf=no])])])])
1804 case $cf_cv_func_vsscanf in #(vi
1805 vsscanf) AC_DEFINE(HAVE_VSSCANF);; #(vi
1806 vfscanf) AC_DEFINE(HAVE_VFSCANF);; #(vi
1807 _doscan) AC_DEFINE(HAVE__DOSCAN);;
1811 dnl ---------------------------------------------------------------------------
1812 dnl CF_GCC_ATTRIBUTES version: 14 updated: 2010/10/23 15:52:32
1813 dnl -----------------
1814 dnl Test for availability of useful gcc __attribute__ directives to quiet
1815 dnl compiler warnings. Though useful, not all are supported -- and contrary
1816 dnl to documentation, unrecognized directives cause older compilers to barf.
1817 AC_DEFUN([CF_GCC_ATTRIBUTES],
1819 if test "$GCC" = yes
1821 cat > conftest.i <<EOF
1823 #define GCC_PRINTF 0
1828 #ifndef GCC_NORETURN
1829 #define GCC_NORETURN /* nothing */
1832 #define GCC_UNUSED /* nothing */
1835 if test "$GCC" = yes
1837 AC_CHECKING([for $CC __attribute__ directives])
1838 cat > conftest.$ac_ext <<EOF
1839 #line __oline__ "${as_me:-configure}"
1840 #include "confdefs.h"
1841 #include "conftest.h"
1842 #include "conftest.i"
1844 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1846 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1849 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1851 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1853 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1854 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1855 extern void foo(void) GCC_NORETURN;
1856 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1858 cf_printf_attribute=no
1859 cf_scanf_attribute=no
1860 for cf_attribute in scanf printf unused noreturn
1862 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
1863 cf_directive="__attribute__(($cf_attribute))"
1864 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
1866 case $cf_attribute in #(vi
1868 cf_printf_attribute=yes
1869 cat >conftest.h <<EOF
1870 #define GCC_$cf_ATTRIBUTE 1
1874 cf_scanf_attribute=yes
1875 cat >conftest.h <<EOF
1876 #define GCC_$cf_ATTRIBUTE 1
1880 cat >conftest.h <<EOF
1881 #define GCC_$cf_ATTRIBUTE $cf_directive
1886 if AC_TRY_EVAL(ac_compile); then
1887 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
1888 cat conftest.h >>confdefs.h
1889 case $cf_attribute in #(vi
1891 if test "$cf_printf_attribute" = no ; then
1892 cat >>confdefs.h <<EOF
1893 #define GCC_PRINTFLIKE(fmt,var) /* nothing */
1896 cat >>confdefs.h <<EOF
1897 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1902 if test "$cf_scanf_attribute" = no ; then
1903 cat >>confdefs.h <<EOF
1904 #define GCC_SCANFLIKE(fmt,var) /* nothing */
1907 cat >>confdefs.h <<EOF
1908 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1916 fgrep define conftest.i >>confdefs.h
1921 dnl ---------------------------------------------------------------------------
1922 dnl CF_GCC_VERSION version: 5 updated: 2010/04/24 11:02:31
1924 dnl Find version of gcc
1925 AC_DEFUN([CF_GCC_VERSION],[
1926 AC_REQUIRE([AC_PROG_CC])
1928 if test "$GCC" = yes ; then
1929 AC_MSG_CHECKING(version of $CC)
1930 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
1931 test -z "$GCC_VERSION" && GCC_VERSION=unknown
1932 AC_MSG_RESULT($GCC_VERSION)
1935 dnl ---------------------------------------------------------------------------
1936 dnl CF_GCC_WARNINGS version: 28 updated: 2012/03/31 20:10:46
1938 dnl Check if the compiler supports useful warning options. There's a few that
1939 dnl we don't use, simply because they're too noisy:
1941 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
1942 dnl -Wredundant-decls (system headers make this too noisy)
1943 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
1944 dnl -Wwrite-strings (too noisy, but should review occasionally). This
1945 dnl is enabled for ncurses using "--enable-const".
1949 dnl $1 is an optional list of gcc warning flags that a particular
1950 dnl application might want to use, e.g., "no-unused" for
1953 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
1955 AC_DEFUN([CF_GCC_WARNINGS],
1957 AC_REQUIRE([CF_GCC_VERSION])
1958 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
1960 cat > conftest.$ac_ext <<EOF
1961 #line __oline__ "${as_me:-configure}"
1962 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
1965 if test "$INTEL_COMPILER" = yes
1967 # The "-wdXXX" options suppress warnings:
1968 # remark #1419: external declaration in primary source file
1969 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
1970 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
1971 # remark #193: zero used for undefined preprocessing identifier
1972 # remark #593: variable "curs_sb_left_arrow" was set but never used
1973 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
1974 # remark #869: parameter "tw" was never referenced
1975 # remark #981: operands are evaluated in unspecified order
1976 # warning #279: controlling expression is constant
1978 AC_CHECKING([for $CC warning options])
1979 cf_save_CFLAGS="$CFLAGS"
1980 EXTRA_CFLAGS="-Wall"
1992 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
1993 if AC_TRY_EVAL(ac_compile); then
1994 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
1995 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
1998 CFLAGS="$cf_save_CFLAGS"
2000 elif test "$GCC" = yes
2002 AC_CHECKING([for $CC warning options])
2003 cf_save_CFLAGS="$CFLAGS"
2006 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2007 for cf_opt in W Wall \
2008 Wbad-function-cast \
2012 Wmissing-declarations \
2013 Wmissing-prototypes \
2017 Wstrict-prototypes \
2018 Wundef $cf_warn_CONST $1
2020 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2021 if AC_TRY_EVAL(ac_compile); then
2022 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2023 case $cf_opt in #(vi
2025 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2028 case $GCC_VERSION in
2030 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2034 Wpointer-arith) #(vi
2035 case $GCC_VERSION in
2037 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2042 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2045 CFLAGS="$cf_save_CFLAGS"
2049 AC_SUBST(EXTRA_CFLAGS)
2051 dnl ---------------------------------------------------------------------------
2052 dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
2053 dnl ----------------
2054 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2055 dnl unistd.h or (nonstandard) in getopt.h
2056 AC_DEFUN([CF_GETOPT_HEADER],
2058 AC_HAVE_HEADERS(unistd.h getopt.h)
2059 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2060 cf_cv_getopt_header=none
2061 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2064 #include <$cf_header>],
2065 [int x = optind; char *y = optarg],
2066 [cf_cv_getopt_header=$cf_header
2070 if test $cf_cv_getopt_header != none ; then
2071 AC_DEFINE(HAVE_GETOPT_HEADER)
2074 dnl ---------------------------------------------------------------------------
2075 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
2076 dnl ----------------
2077 AC_DEFUN([CF_GNAT_GENERICS],
2079 AC_REQUIRE([CF_GNAT_VERSION])
2081 AC_MSG_CHECKING(if GNAT supports generics)
2082 case $cf_gnat_version in #(vi
2083 3.[[1-9]]*|[[4-9]].*) #(vi
2084 cf_gnat_generics=yes
2090 AC_MSG_RESULT($cf_gnat_generics)
2092 if test "$cf_gnat_generics" = yes
2094 cf_compile_generics=generics
2095 cf_generic_objects="\${GENOBJS}"
2097 cf_compile_generics=
2101 AC_SUBST(cf_compile_generics)
2102 AC_SUBST(cf_generic_objects)
2104 dnl ---------------------------------------------------------------------------
2105 dnl CF_GNAT_PRAGMA_UNREF version: 1 updated: 2010/06/19 15:22:18
2106 dnl --------------------
2107 dnl Check if the gnat pragma "Unreferenced" works.
2108 AC_DEFUN([CF_GNAT_PRAGMA_UNREF],[
2109 AC_CACHE_CHECK(if GNAT pragma Unreferenced works,cf_cv_pragma_unreferenced,[
2110 CF_GNAT_TRY_LINK([procedure conftest;],
2113 procedure conftest is
2115 pragma Unreferenced (test);
2118 Text_IO.Put ("Hello World");
2120 GNAT.OS_Lib.OS_Exit (0);
2122 [cf_cv_pragma_unreferenced=yes],
2123 [cf_cv_pragma_unreferenced=no])])
2125 # if the pragma is supported, use it (needed in the Trace code).
2126 if test $cf_cv_pragma_unreferenced = yes ; then
2131 AC_SUBST(PRAGMA_UNREF)
2133 dnl ---------------------------------------------------------------------------
2134 dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41
2135 dnl ----------------
2136 dnl GNAT projects are configured with ".gpr" project files.
2137 dnl GNAT libraries are a further development, using the project feature.
2138 AC_DEFUN([CF_GNAT_PROJECTS],
2140 AC_REQUIRE([CF_GNAT_VERSION])
2142 cf_gnat_libraries=no
2145 AC_MSG_CHECKING(if GNAT supports project files)
2146 case $cf_gnat_version in #(vi
2150 case $cf_cv_system_name in #(vi
2154 mkdir conftest.src conftest.bin conftest.lib
2156 rm -rf conftest* *~conftest*
2157 cat >>library.gpr <<CF_EOF
2159 Kind := External ("LIB_KIND");
2160 for Library_Name use "ConfTest";
2161 for Object_Dir use ".";
2162 for Library_ALI_Dir use External("LIBRARY_DIR");
2163 for Library_Version use External ("SONAME");
2164 for Library_Kind use Kind;
2165 for Library_Dir use External("BUILD_DIR");
2166 Source_Dir := External ("SOURCE_DIR");
2167 for Source_Dirs use (Source_Dir);
2169 for Default_Switches ("Ada") use
2173 "-gnatVa", -- All validity checks
2174 "-gnatwa"); -- Activate all optional errors
2178 cat >>confpackage.ads <<CF_EOF
2179 package ConfPackage is
2183 cat >>confpackage.adb <<CF_EOF
2185 package body ConfPackage is
2186 procedure conftest is
2188 Text_IO.Put ("Hello World");
2193 if ( $cf_ada_make $ADAFLAGS \
2195 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2196 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2197 -XSOURCE_DIR=`pwd` \
2198 -XSONAME=libConfTest.so.1 \
2199 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2200 cf_gnat_projects=yes
2203 if test -f conftest.lib/confpackage.ali
2205 cf_gnat_libraries=yes
2207 rm -rf conftest* *~conftest*
2212 AC_MSG_RESULT($cf_gnat_projects)
2214 if test $cf_gnat_projects = yes
2216 AC_MSG_CHECKING(if GNAT supports libraries)
2217 AC_MSG_RESULT($cf_gnat_libraries)
2220 if test "$cf_gnat_projects" = yes
2222 USE_OLD_MAKERULES="#"
2223 USE_GNAT_PROJECTS=""
2225 USE_OLD_MAKERULES=""
2226 USE_GNAT_PROJECTS="#"
2229 if test "$cf_gnat_libraries" = yes
2231 USE_GNAT_LIBRARIES=""
2233 USE_GNAT_LIBRARIES="#"
2236 AC_SUBST(USE_OLD_MAKERULES)
2237 AC_SUBST(USE_GNAT_PROJECTS)
2238 AC_SUBST(USE_GNAT_LIBRARIES)
2240 dnl ---------------------------------------------------------------------------
2241 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2243 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2244 dnl is noted that gnat may compile a tasking unit even for configurations which
2245 dnl fail at runtime.
2246 AC_DEFUN([CF_GNAT_SIGINT],[
2247 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2248 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2252 pragma Warnings (Off); -- the next pragma exists since 3.11p
2253 pragma Unreserve_All_Interrupts;
2254 pragma Warnings (On);
2256 protected Process is
2258 function Continue return Boolean;
2259 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2261 Done : Boolean := False;
2265 [package body ConfTest is
2266 protected body Process is
2271 function Continue return Boolean is
2277 [cf_cv_gnat_sigint=yes],
2278 [cf_cv_gnat_sigint=no])])
2280 if test $cf_cv_gnat_sigint = yes ; then
2285 AC_SUBST(USE_GNAT_SIGINT)
2287 dnl ---------------------------------------------------------------------------
2288 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2289 dnl ----------------
2290 dnl Verify that a test program compiles/links with GNAT.
2291 dnl $cf_ada_make is set to the program that compiles/links
2292 dnl $ADAFLAGS may be set to the GNAT flags.
2294 dnl $1 is the text of the spec
2295 dnl $2 is the text of the body
2296 dnl $3 is the shell command to execute if successful
2297 dnl $4 is the shell command to execute if not successful
2298 AC_DEFUN([CF_GNAT_TRY_LINK],
2300 rm -rf conftest* *~conftest*
2301 cat >>conftest.ads <<CF_EOF
2304 cat >>conftest.adb <<CF_EOF
2307 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2308 ifelse($3,, :,[ $3])
2312 rm -rf conftest* *~conftest*
2314 dnl ---------------------------------------------------------------------------
2315 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2317 dnl Verify that a test program compiles and runs with GNAT
2318 dnl $cf_ada_make is set to the program that compiles/links
2319 dnl $ADAFLAGS may be set to the GNAT flags.
2321 dnl $1 is the text of the spec
2322 dnl $2 is the text of the body
2323 dnl $3 is the shell command to execute if successful
2324 dnl $4 is the shell command to execute if not successful
2325 AC_DEFUN([CF_GNAT_TRY_RUN],
2327 rm -rf conftest* *~conftest*
2328 cat >>conftest.ads <<CF_EOF
2331 cat >>conftest.adb <<CF_EOF
2334 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2335 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2336 ifelse($3,, :,[ $3])
2343 rm -rf conftest* *~conftest*
2345 dnl ---------------------------------------------------------------------------
2346 dnl CF_GNAT_VERSION version: 18 updated: 2012/01/21 19:28:10
2348 dnl Verify version of GNAT.
2349 AC_DEFUN([CF_GNAT_VERSION],
2351 AC_MSG_CHECKING(for gnat version)
2352 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2353 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2354 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2355 AC_MSG_RESULT($cf_gnat_version)
2357 case $cf_gnat_version in #(vi
2358 3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]]) #(vi
2359 cf_cv_prog_gnat_correct=yes
2362 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2363 cf_cv_prog_gnat_correct=no
2367 dnl ---------------------------------------------------------------------------
2368 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2370 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2371 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2372 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2373 dnl since it is interwoven with GNU extensions.
2375 dnl Well, yes we could work around it...
2376 AC_DEFUN([CF_GNU_SOURCE],
2378 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2379 AC_TRY_COMPILE([#include <sys/types.h>],[
2380 #ifndef _XOPEN_SOURCE
2383 [cf_cv_gnu_source=no],
2384 [cf_save="$CPPFLAGS"
2385 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2386 AC_TRY_COMPILE([#include <sys/types.h>],[
2387 #ifdef _XOPEN_SOURCE
2390 [cf_cv_gnu_source=no],
2391 [cf_cv_gnu_source=yes])
2395 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2397 dnl ---------------------------------------------------------------------------
2398 dnl CF_GPP_LIBRARY version: 10 updated: 2010/05/29 16:31:02
2400 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2401 dnl problem :-). If we have the compiler but no library, we'll be able to
2402 dnl configure, but won't be able to build the c++ demo program.
2403 AC_DEFUN([CF_GPP_LIBRARY],
2405 cf_cxx_library=unknown
2406 case $cf_cv_system_name in #(vi
2414 if test "$GXX" = yes; then
2415 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2417 CF_ADD_LIB($cf_gpp_libname)
2419 #include <$cf_gpp_libname/builtin.h>
2421 [two_arg_error_handler_t foo2 = lib_error_handler],
2423 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2424 if test "$cf_gpp_libname" = cpp ; then
2425 AC_DEFINE(HAVE_GPP_BUILTIN_H)
2427 AC_DEFINE(HAVE_GXX_BUILTIN_H)
2430 #include <builtin.h>
2432 [two_arg_error_handler_t foo2 = lib_error_handler],
2434 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2435 AC_DEFINE(HAVE_BUILTIN_H)],
2436 [cf_cxx_library=no])])
2438 AC_MSG_RESULT($cf_cxx_library)
2441 dnl ---------------------------------------------------------------------------
2442 dnl CF_GXX_VERSION version: 6 updated: 2010/10/23 15:44:18
2444 dnl Check for version of g++
2445 AC_DEFUN([CF_GXX_VERSION],[
2446 AC_REQUIRE([AC_PROG_CPP])
2448 if test "$GXX" = yes; then
2449 AC_MSG_CHECKING(version of g++)
2450 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2451 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2452 AC_MSG_RESULT($GXX_VERSION)
2455 dnl ---------------------------------------------------------------------------
2456 dnl CF_GXX_WARNINGS version: 6 updated: 2010/08/14 18:25:37
2458 dnl Check if the compiler supports useful warning options.
2460 dnl Most of gcc's options apply to g++, except:
2461 dnl -Wbad-function-cast
2462 dnl -Wmissing-declarations
2463 dnl -Wnested-externs
2465 dnl Omit a few (for now):
2469 dnl $1 is an optional list of g++ warning flags that a particular
2470 dnl application might want to use, e.g., "no-unused" for
2473 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2475 AC_DEFUN([CF_GXX_WARNINGS],
2478 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2480 AC_REQUIRE([CF_GXX_VERSION])
2485 cat > conftest.$ac_ext <<EOF
2486 #line __oline__ "configure"
2487 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2490 if test "$INTEL_CPLUSPLUS" = yes
2492 # The "-wdXXX" options suppress warnings:
2493 # remark #1419: external declaration in primary source file
2494 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2495 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2496 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2497 # remark #193: zero used for undefined preprocessing identifier
2498 # remark #593: variable "curs_sb_left_arrow" was set but never used
2499 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2500 # remark #869: parameter "tw" was never referenced
2501 # remark #981: operands are evaluated in unspecified order
2502 # warning #269: invalid format string conversion
2504 AC_CHECKING([for $CC warning options])
2505 cf_save_CXXFLAGS="$CXXFLAGS"
2506 EXTRA_CXXFLAGS="-Wall"
2519 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2520 if AC_TRY_EVAL(ac_compile); then
2521 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2522 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2525 CXXFLAGS="$cf_save_CXXFLAGS"
2527 elif test "$GXX" = yes
2529 AC_CHECKING([for $CXX warning options])
2530 cf_save_CXXFLAGS="$CXXFLAGS"
2531 EXTRA_CXXFLAGS="-W -Wall"
2532 cf_gxx_extra_warnings=""
2533 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2534 case "$GCC_VERSION" in
2538 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2544 Woverloaded-virtual \
2550 Wmissing-prototypes \
2553 Wstrict-prototypes \
2554 Wundef $cf_gxx_extra_warnings $1
2556 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2557 if AC_TRY_EVAL(ac_compile); then
2558 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2559 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2561 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2564 CXXFLAGS="$cf_save_CXXFLAGS"
2569 AC_SUBST(EXTRA_CXXFLAGS)
2571 dnl ---------------------------------------------------------------------------
2572 dnl CF_HASHED_DB version: 4 updated: 2010/05/29 16:31:02
2574 dnl Look for an instance of the Berkeley hashed database.
2576 dnl $1 = optional parameter, to specify install-prefix for the database.
2577 AC_DEFUN([CF_HASHED_DB],
2584 if test -d "$1" ; then
2585 CF_ADD_INCDIR($1/include)
2586 CF_ADD_LIBDIR($1/lib)
2590 AC_CHECK_HEADER(db.h,[
2591 CF_HASHED_DB_VERSION
2592 if test "$cf_cv_hashed_db_version" = unknown ; then
2593 AC_MSG_ERROR(Cannot determine version of db)
2596 if test "$cf_cv_hashed_db_libs" = unknown ; then
2597 AC_MSG_ERROR(Cannot determine library for db)
2598 elif test "$cf_cv_hashed_db_libs" != default ; then
2599 CF_ADD_LIB($cf_cv_hashed_db_libs)
2603 AC_MSG_ERROR(Cannot find db.h)
2606 dnl ---------------------------------------------------------------------------
2607 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2608 dnl -----------------
2609 dnl Given that we have the header and version for hashed database, find the
2610 dnl library information.
2611 AC_DEFUN([CF_HASHED_DB_LIBS],
2613 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2614 cf_cv_hashed_db_libs=unknown
2615 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2617 cf_save_libs="$LIBS"
2618 if test -n "$cf_db_libs"; then
2619 CF_ADD_LIB($cf_db_libs)
2621 CF_MSG_LOG(checking for library "$cf_db_libs")
2623 $ac_includes_default
2626 char *path = "/tmp/foo";
2627 #ifdef DB_VERSION_MAJOR
2628 #if DB_VERSION_MAJOR >= 4
2630 db_create(&result, NULL, 0);
2631 result->open(result,
2638 #elif DB_VERSION_MAJOR >= 3
2640 db_create(&result, NULL, 0);
2641 result->open(result,
2647 #elif DB_VERSION_MAJOR >= 2
2656 #endif /* DB_VERSION_MAJOR */
2658 DB *result = dbopen(path,
2664 ${cf_cv_main_return:-return}(result != 0)
2666 if test -n "$cf_db_libs" ; then
2667 cf_cv_hashed_db_libs=$cf_db_libs
2669 cf_cv_hashed_db_libs=default
2671 LIBS="$cf_save_libs"
2674 LIBS="$cf_save_libs"
2678 dnl ---------------------------------------------------------------------------
2679 dnl CF_HASHED_DB_VERSION version: 3 updated: 2007/12/01 15:01:37
2680 dnl --------------------
2681 dnl Given that we have the header file for hashed database, find the version
2683 AC_DEFUN([CF_HASHED_DB_VERSION],
2685 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2686 cf_cv_hashed_db_version=unknown
2688 for cf_db_version in 1 2 3 4 5
2690 CF_MSG_LOG(checking for db version $cf_db_version)
2692 $ac_includes_default
2695 #ifdef DB_VERSION_MAJOR
2696 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2697 #if $cf_db_version == DB_VERSION_MAJOR
2703 #if $cf_db_version == 1
2704 /* ok: assuming this is DB 1.8.5 */
2710 cf_cv_hashed_db_version=$cf_db_version
2716 dnl ---------------------------------------------------------------------------
2717 dnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40
2719 dnl Construct a search-list of directories for a nonstandard header-file
2722 dnl $1 = the variable to return as result
2723 dnl $2 = the package name
2724 AC_DEFUN([CF_HEADER_PATH],
2728 # collect the current set of include-directories from compiler flags
2729 cf_header_path_list=""
2730 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2731 for cf_header_path in $CPPFLAGS $CFLAGS
2733 case $cf_header_path in #(vi
2735 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2736 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2737 cf_header_path_list="$cf_header_path_list [$]$1"
2743 # add the variations for the package we are looking for
2744 CF_SUBDIR_PATH($1,$2,include)
2746 test "$includedir" != NONE && \
2747 test "$includedir" != "/usr/include" && \
2748 test -d "$includedir" && {
2749 test -d $includedir && $1="[$]$1 $includedir"
2750 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2753 test "$oldincludedir" != NONE && \
2754 test "$oldincludedir" != "/usr/include" && \
2755 test -d "$oldincludedir" && {
2756 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2757 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2760 $1="[$]$1 $cf_header_path_list"
2762 dnl ---------------------------------------------------------------------------
2763 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2765 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2766 AC_DEFUN([CF_HELP_MESSAGE],
2767 [AC_DIVERT_HELP([$1])dnl
2769 dnl ---------------------------------------------------------------------------
2770 dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
2772 dnl Construct the list of include-options according to whether we're building
2773 dnl in the source directory or using '--srcdir=DIR' option. If we're building
2774 dnl with gcc, don't append the includedir if it happens to be /usr/include,
2775 dnl since that usually breaks gcc's shadow-includes.
2776 AC_DEFUN([CF_INCLUDE_DIRS],
2778 CPPFLAGS="$CPPFLAGS -I. -I../include"
2779 if test "$srcdir" != "."; then
2780 CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
2782 if test "$GCC" != yes; then
2783 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2784 elif test "$includedir" != "/usr/include"; then
2785 if test "$includedir" = '${prefix}/include' ; then
2786 if test $prefix != /usr ; then
2787 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2790 CPPFLAGS="$CPPFLAGS -I\${includedir}"
2795 dnl ---------------------------------------------------------------------------
2796 dnl CF_INTEL_COMPILER version: 4 updated: 2010/05/26 05:38:42
2797 dnl -----------------
2798 dnl Check if the given compiler is really the Intel compiler for Linux. It
2799 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2800 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2802 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2803 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2804 dnl the wrappers for gcc and g++ warnings.
2806 dnl $1 = GCC (default) or GXX
2807 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2808 dnl $3 = CFLAGS (default) or CXXFLAGS
2809 AC_DEFUN([CF_INTEL_COMPILER],[
2810 ifelse([$2],,INTEL_COMPILER,[$2])=no
2812 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2815 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2816 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2817 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2819 #ifdef __INTEL_COMPILER
2823 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2824 cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc"
2826 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2827 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2832 dnl ---------------------------------------------------------------------------
2833 dnl CF_ISASCII version: 3 updated: 2000/08/12 23:18:52
2835 dnl Check if we have either a function or macro for 'isascii()'.
2836 AC_DEFUN([CF_ISASCII],
2838 AC_MSG_CHECKING(for isascii)
2839 AC_CACHE_VAL(cf_cv_have_isascii,[
2840 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2841 [cf_cv_have_isascii=yes],
2842 [cf_cv_have_isascii=no])
2844 AC_MSG_RESULT($cf_cv_have_isascii)
2845 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII)
2847 dnl ---------------------------------------------------------------------------
2848 dnl CF_LARGEFILE version: 7 updated: 2007/06/02 11:58:50
2850 dnl Add checks for large file support.
2851 AC_DEFUN([CF_LARGEFILE],[
2852 ifdef([AC_FUNC_FSEEKO],[
2854 if test "$enable_largefile" != no ; then
2857 # Normally we would collect these definitions in the config.h,
2858 # but (like _XOPEN_SOURCE), some environments rely on having these
2859 # defined before any of the system headers are included. Another
2860 # case comes up with C++, e.g., on AIX the compiler compiles the
2861 # header files by themselves before looking at the body files it is
2862 # told to compile. For ncurses, those header files do not include
2864 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2865 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2866 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2868 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2870 #include <sys/types.h>
2873 /* if transitional largefile support is setup, this is true */
2874 extern struct dirent64 * readdir(DIR *);
2875 struct dirent64 *x = readdir((DIR *)0);
2876 struct dirent *y = readdir((DIR *)0);
2879 [cf_cv_struct_dirent64=yes],
2880 [cf_cv_struct_dirent64=no])
2882 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64)
2886 dnl ---------------------------------------------------------------------------
2887 dnl CF_LDFLAGS_STATIC version: 10 updated: 2011/09/24 12:51:48
2888 dnl -----------------
2889 dnl Check for compiler/linker flags used to temporarily force usage of static
2890 dnl libraries. This depends on the compiler and platform. Use this to help
2891 dnl ensure that the linker picks up a given library based on its position in
2892 dnl the list of linker options and libraries.
2893 AC_DEFUN([CF_LDFLAGS_STATIC],[
2895 if test "$GCC" = yes ; then
2896 case $cf_cv_system_name in #(
2897 OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*) #( vi
2901 *) #( normally, except when broken
2902 LDFLAGS_STATIC=-static
2903 LDFLAGS_SHARED=-dynamic
2907 case $cf_cv_system_name in #(
2908 aix[[4-7]]*) #( from ld manpage
2909 LDFLAGS_STATIC=-bstatic
2910 LDFLAGS_SHARED=-bdynamic
2912 hpux*) #( from ld manpage for hpux10.20, hpux11.11
2913 # We could also use just "archive" and "shared".
2914 LDFLAGS_STATIC=-Wl,-a,archive_shared
2915 LDFLAGS_SHARED=-Wl,-a,shared_archive
2917 irix*) #( from ld manpage IRIX64
2918 LDFLAGS_STATIC=-Bstatic
2919 LDFLAGS_SHARED=-Bdynamic
2921 osf[[45]]*) #( from ld manpage osf4.0d, osf5.1
2922 # alternative "-oldstyle_liblookup" (not in cc manpage)
2923 LDFLAGS_STATIC=-noso
2924 LDFLAGS_SHARED=-so_archive
2927 LDFLAGS_STATIC=-Bstatic
2928 LDFLAGS_SHARED=-Bdynamic
2933 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
2935 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
2938 cat >conftest.$ac_ext <<EOF
2939 #line __oline__ "configure"
2941 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
2943 if AC_TRY_EVAL(ac_compile) ; then
2944 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
2945 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
2949 cf_save_LIBS="$LIBS"
2951 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
2953 #line __oline__ "configure"
2955 int cf_ldflags_static(FILE *fp);
2957 return cf_ldflags_static(stdin);
2959 # some linkers simply ignore the -dynamic
2960 case x`file conftest$ac_exeext 2>/dev/null` in #(vi
2962 cf_ldflags_static=no
2965 cf_ldflags_static=yes
2968 ],[cf_ldflags_static=no])
2971 LIBS="$cf_save_LIBS"
2973 AC_MSG_RESULT($cf_ldflags_static)
2975 if test $cf_ldflags_static != yes
2985 AC_SUBST(LDFLAGS_STATIC)
2986 AC_SUBST(LDFLAGS_SHARED)
2988 dnl ---------------------------------------------------------------------------
2989 dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
2991 dnl For the given system and compiler, find the compiler flags to pass to the
2992 dnl loader to use the "rpath" feature.
2993 AC_DEFUN([CF_LD_RPATH_OPT],
2995 AC_REQUIRE([CF_CHECK_CACHE])
2998 AC_MSG_CHECKING(for an rpath option)
2999 case $cf_cv_system_name in #(vi
3001 if test "$GCC" = yes; then
3002 LD_RPATH_OPT="-Wl,-rpath,"
3004 LD_RPATH_OPT="-rpath "
3007 linux*|gnu*|k*bsd*-gnu) #(vi
3008 LD_RPATH_OPT="-Wl,-rpath,"
3010 openbsd[[2-9]].*|mirbsd*) #(vi
3011 LD_RPATH_OPT="-Wl,-rpath,"
3013 dragonfly*|freebsd*) #(vi
3014 LD_RPATH_OPT="-rpath "
3017 LD_RPATH_OPT="-Wl,-rpath,"
3020 LD_RPATH_OPT="-rpath "
3028 AC_MSG_RESULT($LD_RPATH_OPT)
3030 case "x$LD_RPATH_OPT" in #(vi
3032 AC_MSG_CHECKING(if we need a space after rpath option)
3033 cf_save_LIBS="$LIBS"
3034 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3035 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3036 LIBS="$cf_save_LIBS"
3037 AC_MSG_RESULT($cf_rpath_space)
3038 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3042 dnl ---------------------------------------------------------------------------
3043 dnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50
3045 dnl Construct a search-list of directories for a nonstandard library-file
3048 dnl $1 = the variable to return as result
3049 dnl $2 = the package name
3050 AC_DEFUN([CF_LIBRARY_PATH],
3053 cf_library_path_list=""
3054 if test -n "${LDFLAGS}${LIBS}" ; then
3055 for cf_library_path in $LDFLAGS $LIBS
3057 case $cf_library_path in #(vi
3059 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3060 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3061 cf_library_path_list="$cf_library_path_list [$]$1"
3067 CF_SUBDIR_PATH($1,$2,lib)
3069 $1="$cf_library_path_list [$]$1"
3071 dnl ---------------------------------------------------------------------------
3072 dnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10
3074 dnl Compute the library-prefix for the given host system
3075 dnl $1 = variable to set
3076 define([CF_LIB_PREFIX],
3078 case $cf_cv_system_name in #(vi
3085 ifelse($1,,,[$1=$LIB_PREFIX])
3086 AC_SUBST(LIB_PREFIX)
3088 dnl ---------------------------------------------------------------------------
3089 dnl CF_LIB_RULES version: 64 updated: 2012/02/25 15:20:07
3091 dnl Append definitions and rules for the given models to the subdirectory
3092 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3093 dnl subdirectory is a library-source directory, modify the LIBS_TO_MAKE list in
3094 dnl the corresponding makefile to list the models that we'll generate.
3096 dnl For shared libraries, make a list of symbolic links to construct when
3097 dnl generating each library. The convention used for Linux is the simplest
3100 dnl lib<name>.so.<major> ->
3101 dnl lib<name>.so.<maj>.<minor>
3102 AC_DEFUN([CF_LIB_RULES],
3104 cf_prefix=$LIB_PREFIX
3105 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3107 case $cf_cv_shlib_version in #(vi
3109 TINFO_NAME=$TINFO_ARG_SUFFIX
3114 if test -n "$TINFO_SUFFIX" ; then
3115 case $TINFO_SUFFIX in
3117 TINFO_NAME="${TINFO_NAME}tw"
3118 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw//'`
3121 TINFO_NAME="${TINFO_NAME}t"
3122 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t//'`
3125 TINFO_NAME="${TINFO_NAME}w"
3126 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w//'`
3131 for cf_dir in $SRC_SUBDIRS
3133 if test ! -d $srcdir/$cf_dir ; then
3135 elif test -f $srcdir/$cf_dir/modules; then
3139 for cf_item in $cf_LIST_MODELS
3141 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3142 if test $cf_item = shared ; then
3143 if test "$cf_cv_do_symlinks" = yes ; then
3144 case "$cf_cv_shlib_version" in #(vi
3146 case "$cf_cv_system_name" in #(vi
3148 case .${LIB_SUFFIX} in
3150 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3151 cf_suffix=tw'.${REL_VERSION}'"$cf_suffix"
3154 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3155 cf_suffix=t'.${REL_VERSION}'"$cf_suffix"
3158 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3159 cf_suffix=w'.${REL_VERSION}'"$cf_suffix"
3162 cf_suffix='.${REL_VERSION}'"$cf_suffix"
3166 *) cf_suffix="$cf_suffix"'.${REL_VERSION}' ;;
3170 case "$cf_cv_system_name" in #(vi
3172 case .${LIB_SUFFIX} in
3174 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3175 cf_suffix=tw'.${ABI_VERSION}'"$cf_suffix"
3178 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3179 cf_suffix=t'.${ABI_VERSION}'"$cf_suffix"
3182 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3183 cf_suffix=w'.${ABI_VERSION}'"$cf_suffix"
3186 cf_suffix='.${ABI_VERSION}'"$cf_suffix"
3190 *) cf_suffix="$cf_suffix"'.${ABI_VERSION}' ;;
3195 # cygwin needs import library, and has unique naming convention
3196 # use autodetected ${cf_prefix} for import lib and static lib, but
3197 # use 'cyg' prefix for shared lib.
3198 case $cf_cv_shlib_version in #(vi
3200 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3201 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/cyg${cf_dir}${cf_cygsuf}"
3205 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3206 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/lib${cf_dir}${cf_cygsuf}"
3211 LIBS_TO_MAKE="$LIBS_TO_MAKE ../lib/${cf_prefix}${cf_dir}${cf_suffix}"
3214 if test $cf_dir = ncurses ; then
3215 cf_subsets="$LIB_SUBSETS"
3216 cf_r_parts="$cf_subsets"
3217 cf_liblist="$LIBS_TO_MAKE"
3219 while test -n "$cf_r_parts"
3221 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3222 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3223 if test "$cf_l_parts" != "$cf_r_parts" ; then
3225 case $cf_l_parts in #(vi
3227 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3230 cf_item=`echo $cf_liblist |sed -e s%${LIB_NAME}${LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3236 if test -n "$cf_item"; then
3237 LIBS_TO_MAKE="$cf_item $LIBS_TO_MAKE"
3244 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3247 sed -e "s%@LIBS_TO_MAKE@%$LIBS_TO_MAKE%" \
3248 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3249 $cf_dir/Makefile >$cf_dir/Makefile.out
3250 mv $cf_dir/Makefile.out $cf_dir/Makefile
3252 $AWK -f $srcdir/mk-0th.awk \
3253 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" \
3254 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3256 for cf_subset in $cf_subsets
3259 for cf_item in $cf_LIST_MODELS
3261 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3262 CF_UPPER(cf_ITEM,$cf_item)
3263 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3264 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3266 # Test for case where we build libtinfo with a different name.
3268 if test $cf_dir = ncurses ; then
3271 cf_libname=${cf_libname}$LIB_SUFFIX
3274 cf_libname=$TINFO_LIB_SUFFIX
3277 cf_libname=$TICS_LIB_SUFFIX
3281 cf_libname=${cf_libname}$LIB_SUFFIX
3283 if test -n "${DFT_ARG_SUFFIX}" ; then
3284 # undo $LIB_SUFFIX add-on in CF_LIB_SUFFIX
3285 cf_suffix=`echo $cf_suffix |sed -e "s%^${LIB_SUFFIX}%%"`
3288 # These dependencies really are for development, not
3289 # builds, but they are useful in porting, too.
3290 cf_depend="../include/ncurses_cfg.h"
3291 if test "$srcdir" = "."; then
3294 cf_reldir="\${srcdir}"
3297 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3298 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3299 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3300 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3304 old_cf_suffix="$cf_suffix"
3305 if test "$cf_cv_shlib_version_infix" = yes ; then
3306 if test -n "$LIB_SUFFIX" ; then
3309 cf_libname=`echo $cf_libname | sed 's/tw$//'`
3310 cf_suffix=`echo $cf_suffix | sed 's/^tw//'`
3314 cf_libname=`echo $cf_libname | sed 's/t$//'`
3315 cf_suffix=`echo $cf_suffix | sed 's/^t//'`
3319 cf_libname=`echo $cf_libname | sed 's/w$//'`
3320 cf_suffix=`echo $cf_suffix | sed 's/^w//'`
3327 $AWK -f $srcdir/mk-1st.awk \
3328 name=${cf_libname}${cf_dir_suffix} \
3329 traces=$LIB_TRACING \
3335 driver=$cf_cv_term_driver \
3337 TermlibRoot=$TINFO_NAME \
3338 TermlibSuffix=$TINFO_SUFFIX \
3339 ShlibVer=$cf_cv_shlib_version \
3340 ShlibVerInfix=$cf_cv_shlib_version_infix \
3341 ReLink=${cf_cv_do_relink:-no} \
3342 DoLinks=$cf_cv_do_symlinks \
3343 rmSoLocs=$cf_cv_rm_so_locs \
3344 ldconfig="$LDCONFIG" \
3345 overwrite=$WITH_OVERWRITE \
3346 depend="$cf_depend" \
3348 libtool_version="$LIBTOOL_VERSION" \
3349 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3351 cf_suffix="$old_cf_suffix"
3353 for cf_subdir2 in $cf_subdirs lib
3355 test $cf_subdir = $cf_subdir2 && break
3357 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3358 $AWK -f $srcdir/mk-2nd.awk \
3360 traces=$LIB_TRACING \
3366 crenames=$cf_cv_prog_CC_c_o \
3367 cxxrenames=$cf_cv_prog_CXX_c_o \
3368 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3369 cf_subdirs="$cf_subdirs $cf_subdir"
3374 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >>Makefile
3377 for cf_dir in $SRC_SUBDIRS
3379 if test ! -d $srcdir/$cf_dir ; then
3383 if test -f $cf_dir/Makefile ; then
3386 echo 'libs \' >> Makefile
3387 echo 'install.libs \' >> Makefile
3388 echo 'uninstall.libs ::' >> Makefile
3389 echo ' cd '$cf_dir' && ${MAKE} ${CF_MFLAGS} [$]@' >> Makefile
3394 if test -f $srcdir/$cf_dir/modules; then
3396 if test -f $srcdir/$cf_dir/headers; then
3397 cat >> Makefile <<CF_EOF
3399 uninstall.includes \\
3402 if test "$cf_dir" != "c++" ; then
3403 echo 'lint \' >> Makefile
3405 cat >> Makefile <<CF_EOF
3411 uninstall.$cf_dir ::
3412 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3414 elif test -f $srcdir/$cf_dir/headers; then
3415 cat >> Makefile <<CF_EOF
3421 uninstall.includes ::
3422 cd $cf_dir && \${MAKE} \${CF_MFLAGS} \[$]@
3427 cat >> Makefile <<CF_EOF
3429 install.libs uninstall.libs \\
3430 install.data uninstall.data ::
3431 $MAKE_TERMINFO cd misc && \${MAKE} \${CF_MFLAGS} \[$]@
3434 if test "x$cf_with_manpages" = xyes; then
3435 cat >> Makefile <<CF_EOF
3439 cd man && \${MAKE} \${CF_MFLAGS} \[$]@
3443 cat >> Makefile <<CF_EOF
3446 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3447 rm -f headers.sh headers.sed mk_shared_lib.sh
3448 rm -f edit_man.* man_alias.*
3449 rm -rf \${DIRS_TO_MAKE}
3452 # Special case: tack's manpage lives in its own directory.
3453 if test "x$cf_with_manpages" = xyes; then
3454 if test -d tack ; then
3455 if test -f $srcdir/$tack.h; then
3456 cat >> Makefile <<CF_EOF
3460 cd tack && \${MAKE} \${CF_MFLAGS} \[$]@
3466 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3467 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3468 dnl anything, and will make it more standardized. It's awkward to decide this
3469 dnl at configuration because of quoting, so we'll simply make all headers
3470 dnl installed via a script that can do the right thing.
3472 rm -f headers.sed headers.sh
3474 dnl ( generating this script makes the makefiles a little tidier :-)
3475 echo creating headers.sh
3476 cat >headers.sh <<CF_EOF
3478 # This shell script is generated by the 'configure' script. It is invoked in a
3479 # subdirectory of the build tree. It generates a sed-script in the parent
3480 # directory that is used to adjust includes for header files that reside in a
3481 # subdirectory of /usr/include, etc.
3483 while test \[$]# != 3
3485 PRG="\$PRG \[$]1"; shift
3490 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3491 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3492 echo installing \$SRC in \$DST
3495 if test $WITH_CURSES_H = yes; then
3496 cat >>headers.sh <<CF_EOF
3499 END=\`basename \$DST\`
3500 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3502 NAME=\`basename \$i\`
3503 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3513 cat >>headers.sh <<CF_EOF
3516 END=\`basename \$DST\`
3517 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3519 NAME=\`basename \$i\`
3520 if test "\$NAME" = "curses.h"
3522 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3525 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3529 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3534 cat >>headers.sh <<CF_EOF
3536 sed -f \$TMPSED \$SRC > \$TMPSRC
3537 NAME=\`basename \$SRC\`
3539 if test $WITH_CURSES_H != yes; then
3540 cat >>headers.sh <<CF_EOF
3541 test "\$NAME" = "curses.h" && NAME=ncurses.h
3544 cat >>headers.sh <<CF_EOF
3545 # Just in case someone gzip'd manpages, remove the conflicting copy.
3546 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3548 eval \$PRG \$TMPSRC \$DST/\$NAME
3549 rm -f \$TMPSRC \$TMPSED
3552 chmod 0755 headers.sh
3554 for cf_dir in $SRC_SUBDIRS
3556 if test ! -d $srcdir/$cf_dir ; then
3560 if test -f $srcdir/$cf_dir/headers; then
3561 $AWK -f $srcdir/mk-hdr.awk \
3562 subset="$LIB_SUBSETS" \
3563 compat="$WITH_CURSES_H" \
3564 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3567 if test -f $srcdir/$cf_dir/modules; then
3568 if test "$cf_dir" != "c++" ; then
3569 cat >>$cf_dir/Makefile <<"CF_EOF"
3570 depend : ${AUTO_SRC}
3571 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3573 # DO NOT DELETE THIS LINE -- make depend depends on it.
3578 AC_SUBST(LIBS_TO_MAKE)
3580 dnl ---------------------------------------------------------------------------
3581 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3583 dnl Find the and soname for the given shared library. Set the cache variable
3584 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3585 dnl variable to "unknown".
3589 dnl $3 = library name
3590 AC_DEFUN([CF_LIB_SONAME],
3592 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3594 cf_cv_$3_soname=unknown
3595 if test "$cross_compiling" != yes ; then
3596 cat >conftest.$ac_ext <<CF_EOF
3601 ${cf_cv_main_return:-return}(0);
3604 cf_save_LIBS="$LIBS"
3606 if AC_TRY_EVAL(ac_compile) ; then
3607 if AC_TRY_EVAL(ac_link) ; then
3608 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3609 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3613 LIBS="$cf_save_LIBS"
3617 dnl ---------------------------------------------------------------------------
3618 dnl CF_LIB_SUFFIX version: 18 updated: 2012/02/25 15:20:07
3620 dnl Compute the library file-suffix from the given model name
3622 dnl $2 = variable to set (the nominal library suffix)
3623 dnl $3 = dependency variable to set (actual filename)
3624 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3625 AC_DEFUN([CF_LIB_SUFFIX],
3627 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3646 case $cf_cv_system_name in
3651 cygwin*|mingw*) #(vi
3676 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3677 test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}"
3679 dnl ---------------------------------------------------------------------------
3680 dnl CF_LIB_TYPE version: 4 updated: 2000/10/20 22:57:49
3682 dnl Compute the string to append to -library from the given model name
3684 dnl $2 = variable to set
3685 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3686 AC_DEFUN([CF_LIB_TYPE],
3695 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3697 dnl ---------------------------------------------------------------------------
3698 dnl CF_LINK_DATAONLY version: 9 updated: 2009/01/01 20:21:38
3699 dnl ----------------
3700 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3701 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3702 dnl have to provide wrappers for global tables to ensure they're linked
3704 AC_DEFUN([CF_LINK_DATAONLY],
3706 AC_MSG_CHECKING([if data-only library module links])
3707 AC_CACHE_VAL(cf_cv_link_dataonly,[
3709 cat >conftest.$ac_ext <<EOF
3710 #line __oline__ "configure"
3711 int testdata[[3]] = { 123, 456, 789 };
3713 if AC_TRY_EVAL(ac_compile) ; then
3714 mv conftest.o data.o && \
3715 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3717 rm -f conftest.$ac_ext data.o
3718 cat >conftest.$ac_ext <<EOF
3719 #line __oline__ "configure"
3723 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3725 extern int testdata[[3]];
3726 return testdata[[0]] == 123
3727 && testdata[[1]] == 456
3728 && testdata[[2]] == 789;
3732 if AC_TRY_EVAL(ac_compile); then
3733 mv conftest.o func.o && \
3734 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3736 rm -f conftest.$ac_ext func.o
3737 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3739 LIBS="conftest.a $LIBS"
3743 extern int testfunc();
3744 ${cf_cv_main_return:-return} (!testfunc());
3747 [cf_cv_link_dataonly=yes],
3748 [cf_cv_link_dataonly=no],
3749 [cf_cv_link_dataonly=unknown])