1 dnl***************************************************************************
2 dnl Copyright (c) 1998-2014,2015 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 1.749 2015/05/26 01:05:07 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: 4 updated: 2015/04/18 08:56:57
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 $am_cv_langinfo_codeset = yes; then
60 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
61 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
64 dnl ---------------------------------------------------------------------------
65 dnl CF_ABI_DEFAULTS version: 1 updated: 2015/05/02 17:21:13
67 dnl Provide configure-script defaults for different ncurses ABIs.
68 AC_DEFUN([CF_ABI_DEFAULTS],[
69 AC_REQUIRE([CF_WITH_ABI_VERSION])
70 case x$cf_cv_abi_version in
76 cf_dft_ext_spfuncs=yes
77 cf_dft_chtype=uint32_t
78 cf_dft_mmask_t=uint32_t
80 cf_dft_tparm_arg=intptr_t
95 dnl ---------------------------------------------------------------------------
96 dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49
97 dnl ------------------
98 dnl Conditionally generate script according to whether we're using a given autoconf.
100 dnl $1 = version to compare against
101 dnl $2 = code to use if AC_ACVERSION is at least as high as $1.
102 dnl $3 = code to use if AC_ACVERSION is older than $1.
103 define([CF_ACVERSION_CHECK],
105 ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl
106 ifdef([m4_version_compare],
107 [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
108 [CF_ACVERSION_COMPARE(
109 AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
110 AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
111 dnl ---------------------------------------------------------------------------
112 dnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53
113 dnl --------------------
114 dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
115 dnl MAJOR2, MINOR2, TERNARY2,
116 dnl PRINTABLE2, not FOUND, FOUND)
117 define([CF_ACVERSION_COMPARE],
118 [ifelse(builtin([eval], [$2 < $5]), 1,
119 [ifelse([$8], , ,[$8])],
120 [ifelse([$9], , ,[$9])])])dnl
121 dnl ---------------------------------------------------------------------------
122 dnl CF_ADA_INCLUDE_DIRS version: 8 updated: 2013/10/14 04:24:07
123 dnl -------------------
124 dnl Construct the list of include-options for the C programs in the Ada95
126 AC_DEFUN([CF_ADA_INCLUDE_DIRS],
128 ACPPFLAGS="-I. -I../include -I../../include $ACPPFLAGS"
129 if test "$srcdir" != "."; then
130 ACPPFLAGS="-I\${srcdir}/../../include $ACPPFLAGS"
132 if test "$GCC" != yes; then
133 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
134 elif test "$includedir" != "/usr/include"; then
135 if test "$includedir" = '${prefix}/include' ; then
136 if test x$prefix != x/usr ; then
137 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
140 ACPPFLAGS="$ACPPFLAGS -I\${includedir}"
145 dnl ---------------------------------------------------------------------------
146 dnl CF_ADD_ADAFLAGS version: 1 updated: 2010/06/19 15:22:18
148 dnl Add to $ADAFLAGS, which is substituted into makefile and scripts.
149 AC_DEFUN([CF_ADD_ADAFLAGS],[
150 ADAFLAGS="$ADAFLAGS $1"
153 dnl ---------------------------------------------------------------------------
154 dnl CF_ADD_CFLAGS version: 12 updated: 2015/04/12 15:39:00
156 dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
157 dnl The second parameter if given makes this macro verbose.
159 dnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS,
160 dnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily
161 dnl confused by the quotes (which require backslashes to keep them usable).
162 AC_DEFUN([CF_ADD_CFLAGS],
167 cf_new_extra_cppflags=
169 for cf_add_cflags in $1
171 case $cf_fix_cppflags in
173 case $cf_add_cflags in
174 (-undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
175 case $cf_add_cflags in
177 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'`
179 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
180 && test -z "${cf_tst_cflags}" \
181 && cf_fix_cppflags=yes
183 if test $cf_fix_cppflags = yes ; then
184 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
186 elif test "${cf_tst_cflags}" = "\"'" ; then
187 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
196 case $cf_add_cflags in
198 cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'`
199 CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
202 cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
207 cf_new_cflags="$cf_new_cflags $cf_add_cflags"
212 cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
214 cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
216 test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \
217 && test -z "${cf_tst_cflags}" \
218 && cf_fix_cppflags=no
223 if test -n "$cf_new_cflags" ; then
224 ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
225 CFLAGS="$CFLAGS $cf_new_cflags"
228 if test -n "$cf_new_cppflags" ; then
229 ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
230 CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
233 if test -n "$cf_new_extra_cppflags" ; then
234 ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
235 EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
238 AC_SUBST(EXTRA_CPPFLAGS)
241 dnl ---------------------------------------------------------------------------
242 dnl CF_ADD_INCDIR version: 14 updated: 2015/05/25 20:53:04
244 dnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's
245 dnl redundant. We don't normally need to add -I/usr/local/include for gcc,
246 dnl but old versions (and some misinstalled ones) need that. To make things
247 dnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to
248 dnl the include-path).
249 AC_DEFUN([CF_ADD_INCDIR],
251 if test -n "$1" ; then
252 for cf_add_incdir in $1
254 while test $cf_add_incdir != /usr/include
256 if test -d $cf_add_incdir
259 if test -n "$CFLAGS$CPPFLAGS" ; then
260 # a loop is needed to ensure we can add subdirs of existing dirs
261 for cf_test_incdir in $CFLAGS $CPPFLAGS ; do
262 if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then
263 cf_have_incdir=yes; break
268 if test "$cf_have_incdir" = no ; then
269 if test "$cf_add_incdir" = /usr/local/include ; then
272 cf_save_CPPFLAGS=$CPPFLAGS
273 CPPFLAGS="$CPPFLAGS -I$cf_add_incdir"
274 AC_TRY_COMPILE([#include <stdio.h>],
277 [cf_have_incdir=yes])
278 CPPFLAGS=$cf_save_CPPFLAGS
283 if test "$cf_have_incdir" = no ; then
284 CF_VERBOSE(adding $cf_add_incdir to include-path)
285 ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir"
287 cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'`
288 test "$cf_top_incdir" = "$cf_add_incdir" && break
289 cf_add_incdir="$cf_top_incdir"
300 dnl ---------------------------------------------------------------------------
301 dnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05
303 dnl Add a library, used to enforce consistency.
305 dnl $1 = library to add, without the "-l"
306 dnl $2 = variable to update (default $LIBS)
307 AC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl
308 dnl ---------------------------------------------------------------------------
309 dnl CF_ADD_LIBDIR version: 10 updated: 2015/04/18 08:56:57
311 dnl Adds to the library-path
313 dnl Some machines have trouble with multiple -L options.
315 dnl $1 is the (list of) directory(s) to add
316 dnl $2 is the optional name of the variable to update (default LDFLAGS)
318 AC_DEFUN([CF_ADD_LIBDIR],
320 if test -n "$1" ; then
321 for cf_add_libdir in $1
323 if test $cf_add_libdir = /usr/lib ; then
325 elif test -d $cf_add_libdir
328 if test -n "$LDFLAGS$LIBS" ; then
329 # a loop is needed to ensure we can add subdirs of existing dirs
330 for cf_test_libdir in $LDFLAGS $LIBS ; do
331 if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then
332 cf_have_libdir=yes; break
336 if test "$cf_have_libdir" = no ; then
337 CF_VERBOSE(adding $cf_add_libdir to library-path)
338 ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])"
344 dnl ---------------------------------------------------------------------------
345 dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27
347 dnl Add one or more libraries, used to enforce consistency. Libraries are
348 dnl prepended to an existing list, since their dependencies are assumed to
349 dnl already exist in the list.
351 dnl $1 = libraries to add, with the "-l", etc.
352 dnl $2 = variable to update (default $LIBS)
353 AC_DEFUN([CF_ADD_LIBS],[
355 # Filter out duplicates - this happens with badly-designed ".pc" files...
356 for cf_add_1lib in [$]ifelse($2,,LIBS,[$2])
358 for cf_add_2lib in $cf_add_libs
360 if test "x$cf_add_1lib" = "x$cf_add_2lib"
366 test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib"
368 ifelse($2,,LIBS,[$2])="$cf_add_libs"
370 dnl ---------------------------------------------------------------------------
371 dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05
372 dnl ------------------
373 dnl Append to a search-list for a nonstandard header/lib-file
374 dnl $1 = the variable to return as result
375 dnl $2 = the package name
376 dnl $3 = the subdirectory, e.g., bin, include or lib
377 dnl $4 = the directory under which we will test for subdirectories
378 dnl $5 = a directory that we do not want $4 to match
379 AC_DEFUN([CF_ADD_SUBDIR_PATH],
381 test "x$4" != "x$5" && \
383 ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) {
384 test -n "$verbose" && echo " ... testing for $3-directories under $4"
385 test -d $4/$3 && $1="[$]$1 $4/$3"
386 test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2"
387 test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3"
388 test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3"
389 test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2"
392 dnl ---------------------------------------------------------------------------
393 dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
395 dnl Allow user to disable a normally-on option.
396 AC_DEFUN([CF_ARG_DISABLE],
397 [CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
398 dnl ---------------------------------------------------------------------------
399 dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
401 dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
407 dnl $3 = action to perform if option is not default
408 dnl $4 = action if perform if option is default
409 dnl $5 = default option value (either 'yes' or 'no')
410 AC_DEFUN([CF_ARG_OPTION],
411 [AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes)
412 if test "$enableval" != "$5" ; then
414 ,[ $3]) ifelse([$4],,,[
417 fi],[enableval=$5 ifelse([$4],,,[
421 dnl ---------------------------------------------------------------------------
422 dnl CF_AR_FLAGS version: 5 updated: 2010/05/20 20:24:29
424 dnl Check for suitable "ar" (archiver) options for updating an archive.
425 AC_DEFUN([CF_AR_FLAGS],[
426 AC_REQUIRE([CF_PROG_AR])
428 AC_CACHE_CHECK(for options to update archives, cf_cv_ar_flags,[
429 cf_cv_ar_flags=unknown
430 for cf_ar_flags in -curv curv -crv crv -cqv cqv -rv rv
433 # check if $ARFLAGS already contains this choice
434 if test "x$ARFLAGS" != "x" ; then
435 cf_check_ar_flags=`echo "x$ARFLAGS" | sed -e "s/$cf_ar_flags\$//" -e "s/$cf_ar_flags / /"`
436 if test "x$ARFLAGS" != "$cf_check_ar_flags" ; then
442 rm -f conftest.$ac_cv_objext
445 cat >conftest.$ac_ext <<EOF
446 #line __oline__ "configure"
447 int testdata[[3]] = { 123, 456, 789 };
449 if AC_TRY_EVAL(ac_compile) ; then
450 echo "$AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext" >&AC_FD_CC
451 $AR $ARFLAGS $cf_ar_flags conftest.a conftest.$ac_cv_objext 2>&AC_FD_CC 1>/dev/null
452 if test -f conftest.a ; then
453 cf_cv_ar_flags=$cf_ar_flags
457 CF_VERBOSE(cannot compile test-program)
461 rm -f conftest.a conftest.$ac_ext conftest.$ac_cv_objext
464 if test -n "$ARFLAGS" ; then
465 if test -n "$cf_cv_ar_flags" ; then
466 ARFLAGS="$ARFLAGS $cf_cv_ar_flags"
469 ARFLAGS=$cf_cv_ar_flags
474 dnl ---------------------------------------------------------------------------
475 dnl CF_AWK_BIG_PRINTF version: 5 updated: 2015/04/17 21:13:04
476 dnl -----------------
477 dnl Check if awk can handle big strings using printf. Some older versions of
478 dnl awk choke on large strings passed via "%s".
480 dnl $1 = desired string size
481 dnl $2 = variable to set with result
482 AC_DEFUN([CF_AWK_BIG_PRINTF],
489 if ( ${AWK} 'BEGIN { xx = "x"; while (length(xx) < $1) { xx = xx "x"; }; printf("%s\n", xx); }' 2>/dev/null \
490 | $AWK '{ printf "%d\n", length([$]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
498 dnl ---------------------------------------------------------------------------
499 dnl CF_BOOL_DECL version: 8 updated: 2004/01/30 15:51:18
501 dnl Test if 'bool' is a builtin type in the configured C++ compiler. Some
502 dnl older compilers (e.g., gcc 2.5.8) don't support 'bool' directly; gcc
503 dnl 2.6.3 does, in anticipation of the ANSI C++ standard.
505 dnl Treat the configuration-variable specially here, since we're directly
506 dnl substituting its value (i.e., 1/0).
508 dnl $1 is the shell variable to store the result in, if not $cv_cv_builtin_bool
509 AC_DEFUN([CF_BOOL_DECL],
511 AC_MSG_CHECKING(if we should include stdbool.h)
513 AC_CACHE_VAL(cf_cv_header_stdbool_h,[
514 AC_TRY_COMPILE([],[bool foo = false],
515 [cf_cv_header_stdbool_h=0],
520 ],[bool foo = false],
521 [cf_cv_header_stdbool_h=1],
522 [cf_cv_header_stdbool_h=0])])])
524 if test "$cf_cv_header_stdbool_h" = 1
525 then AC_MSG_RESULT(yes)
526 else AC_MSG_RESULT(no)
529 AC_MSG_CHECKING([for builtin bool type])
531 AC_CACHE_VAL(ifelse($1,,cf_cv_builtin_bool,[$1]),[
534 #include <sys/types.h>
536 [ifelse($1,,cf_cv_builtin_bool,[$1])=1],
537 [ifelse($1,,cf_cv_builtin_bool,[$1])=0])
540 if test "$ifelse($1,,cf_cv_builtin_bool,[$1])" = 1
541 then AC_MSG_RESULT(yes)
542 else AC_MSG_RESULT(no)
545 dnl ---------------------------------------------------------------------------
546 dnl CF_BOOL_SIZE version: 14 updated: 2015/04/17 21:13:04
548 dnl Test for the size of 'bool' in the configured C++ compiler (e.g., a type).
549 dnl Don't bother looking for bool.h, since it's been deprecated.
551 dnl If the current compiler is C rather than C++, we get the bool definition
552 dnl from <stdbool.h>.
553 AC_DEFUN([CF_BOOL_SIZE],
555 AC_MSG_CHECKING([for size of bool])
556 AC_CACHE_VAL(cf_cv_type_of_bool,[
562 #if defined(__cplusplus)
564 #ifdef HAVE_GXX_BUILTIN_H
565 #include <g++/builtin.h>
566 #elif HAVE_GPP_BUILTIN_H
567 #include <gpp/builtin.h>
574 #if $cf_cv_header_stdbool_h
582 FILE *fp = fopen("cf_test.out", "w");
586 fputs("unsigned ", fp);
587 if (sizeof(x) == sizeof(int)) fputs("int", fp);
588 else if (sizeof(x) == sizeof(char)) fputs("char", fp);
589 else if (sizeof(x) == sizeof(short))fputs("short",fp);
590 else if (sizeof(x) == sizeof(long)) fputs("long", fp);
593 ${cf_cv_main_return:-return}(0);
596 [cf_cv_type_of_bool=`cat cf_test.out`
597 if test -z "$cf_cv_type_of_bool"; then
598 cf_cv_type_of_bool=unknown
600 [cf_cv_type_of_bool=unknown],
601 [cf_cv_type_of_bool=unknown])
604 AC_MSG_RESULT($cf_cv_type_of_bool)
605 if test "$cf_cv_type_of_bool" = unknown ; then
606 case .$NCURSES_BOOL in
607 (.auto|.) NCURSES_BOOL=unsigned;;
609 AC_MSG_WARN(Assuming $NCURSES_BOOL for type of bool)
610 cf_cv_type_of_bool=$NCURSES_BOOL
613 dnl ---------------------------------------------------------------------------
614 dnl CF_BUILD_CC version: 7 updated: 2012/10/06 15:31:55
616 dnl If we're cross-compiling, allow the user to override the tools and their
617 dnl options. The configure script is oriented toward identifying the host
618 dnl compiler, etc., but we need a build compiler to generate parts of the
621 dnl $1 = default for $CPPFLAGS
622 dnl $2 = default for $LIBS
623 AC_DEFUN([CF_BUILD_CC],[
624 CF_ACVERSION_CHECK(2.52,,
625 [AC_REQUIRE([CF_PROG_EXT])])
626 if test "$cross_compiling" = yes ; then
628 # defaults that we might want to override
629 : ${BUILD_CFLAGS:=''}
630 : ${BUILD_CPPFLAGS:='ifelse([$1],,,[$1])'}
631 : ${BUILD_LDFLAGS:=''}
632 : ${BUILD_LIBS:='ifelse([$2],,,[$2])'}
633 : ${BUILD_EXEEXT:='$x'}
634 : ${BUILD_OBJEXT:='o'}
636 AC_ARG_WITH(build-cc,
637 [ --with-build-cc=XXX the build C compiler ($BUILD_CC)],
638 [BUILD_CC="$withval"],
639 [AC_CHECK_PROGS(BUILD_CC, gcc cc cl)])
640 AC_MSG_CHECKING(for native build C compiler)
641 AC_MSG_RESULT($BUILD_CC)
643 AC_MSG_CHECKING(for native build C preprocessor)
644 AC_ARG_WITH(build-cpp,
645 [ --with-build-cpp=XXX the build C preprocessor ($BUILD_CPP)],
646 [BUILD_CPP="$withval"],
647 [BUILD_CPP='${BUILD_CC} -E'])
648 AC_MSG_RESULT($BUILD_CPP)
650 AC_MSG_CHECKING(for native build C flags)
651 AC_ARG_WITH(build-cflags,
652 [ --with-build-cflags=XXX the build C compiler-flags ($BUILD_CFLAGS)],
653 [BUILD_CFLAGS="$withval"])
654 AC_MSG_RESULT($BUILD_CFLAGS)
656 AC_MSG_CHECKING(for native build C preprocessor-flags)
657 AC_ARG_WITH(build-cppflags,
658 [ --with-build-cppflags=XXX the build C preprocessor-flags ($BUILD_CPPFLAGS)],
659 [BUILD_CPPFLAGS="$withval"])
660 AC_MSG_RESULT($BUILD_CPPFLAGS)
662 AC_MSG_CHECKING(for native build linker-flags)
663 AC_ARG_WITH(build-ldflags,
664 [ --with-build-ldflags=XXX the build linker-flags ($BUILD_LDFLAGS)],
665 [BUILD_LDFLAGS="$withval"])
666 AC_MSG_RESULT($BUILD_LDFLAGS)
668 AC_MSG_CHECKING(for native build linker-libraries)
669 AC_ARG_WITH(build-libs,
670 [ --with-build-libs=XXX the build libraries (${BUILD_LIBS})],
671 [BUILD_LIBS="$withval"])
672 AC_MSG_RESULT($BUILD_LIBS)
674 # this assumes we're on Unix.
678 : ${BUILD_CC:='${CC}'}
680 if ( test "$BUILD_CC" = "$CC" || test "$BUILD_CC" = '${CC}' ) ; then
681 AC_MSG_ERROR([Cross-build requires two compilers.
682 Use --with-build-cc to specify the native compiler.])
686 : ${BUILD_CC:='${CC}'}
687 : ${BUILD_CPP:='${CPP}'}
688 : ${BUILD_CFLAGS:='${CFLAGS}'}
689 : ${BUILD_CPPFLAGS:='${CPPFLAGS}'}
690 : ${BUILD_LDFLAGS:='${LDFLAGS}'}
691 : ${BUILD_LIBS:='${LIBS}'}
692 : ${BUILD_EXEEXT:='$x'}
693 : ${BUILD_OBJEXT:='o'}
698 AC_SUBST(BUILD_CFLAGS)
699 AC_SUBST(BUILD_CPPFLAGS)
700 AC_SUBST(BUILD_LDFLAGS)
702 AC_SUBST(BUILD_EXEEXT)
703 AC_SUBST(BUILD_OBJEXT)
705 dnl ---------------------------------------------------------------------------
706 dnl CF_CC_ENV_FLAGS version: 2 updated: 2015/04/12 15:39:00
708 dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
709 dnl into CC. This will not help with broken scripts that wrap the compiler with
710 dnl options, but eliminates a more common category of user confusion.
711 AC_DEFUN([CF_CC_ENV_FLAGS],
713 # This should have been defined by AC_PROG_CC
716 AC_MSG_CHECKING(\$CC variable)
719 AC_MSG_RESULT(broken)
720 AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
722 cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'`
723 CC=`echo "$CC" | sed -e 's/[[ ]].*//'`
724 CF_ADD_CFLAGS($cf_flags)
731 dnl ---------------------------------------------------------------------------
732 dnl CF_CFG_DEFAULTS version: 11 updated: 2015/04/17 21:13:04
734 dnl Determine the default configuration into which we'll install ncurses. This
735 dnl can be overridden by the user's command-line options. There's two items to
737 dnl 1. the prefix (e.g., /usr)
738 dnl 2. the header files (e.g., /usr/include/ncurses)
739 dnl We'll look for a previous installation of ncurses and use the same defaults.
741 dnl We don't use AC_PREFIX_DEFAULT, because it gets evaluated too soon, and
742 dnl we don't use AC_PREFIX_PROGRAM, because we cannot distinguish ncurses's
743 dnl programs from a vendor's.
744 AC_DEFUN([CF_CFG_DEFAULTS],
746 AC_MSG_CHECKING(for prefix)
747 if test "x$prefix" = "xNONE" ; then
748 case "$cf_cv_system_name" in
749 # non-vendor systems don't have a conflict
750 (openbsd*|freebsd*|mirbsd*|linux*|cygwin*|msys*|k*bsd*-gnu|mingw*)
753 (*) prefix=$ac_default_prefix
757 AC_MSG_RESULT($prefix)
759 if test "x$prefix" = "xNONE" ; then
760 AC_MSG_CHECKING(for default include-directory)
761 test -n "$verbose" && echo 1>&AC_FD_MSG
764 $includedir/ncurses \
766 $prefix/include/ncurses \
768 /usr/local/include/ncurses \
772 cf_dir=`eval echo $cf_symbol`
773 if test -f $cf_dir/curses.h ; then
774 if ( fgrep NCURSES_VERSION $cf_dir/curses.h 2>&1 >/dev/null ) ; then
775 includedir="$cf_symbol"
776 test -n "$verbose" && echo $ac_n " found " 1>&AC_FD_MSG
780 test -n "$verbose" && echo " tested $cf_dir" 1>&AC_FD_MSG
782 AC_MSG_RESULT($includedir)
785 dnl ---------------------------------------------------------------------------
786 dnl CF_CGETENT version: 5 updated: 2012/10/06 17:56:13
788 dnl Check if the terminal-capability database functions are available. If not,
789 dnl ncurses has a much-reduced version.
790 AC_DEFUN([CF_CGETENT],[
791 AC_CACHE_CHECK(for terminal-capability database functions,cf_cv_cgetent,[
793 #include <stdlib.h>],[
796 char *db_array = temp;
797 cgetent(&buf, &db_array, "vt100");
798 cgetcap(buf, "tc", '=');
799 cgetmatch(buf, "tc");
805 if test "$cf_cv_cgetent" = yes
807 AC_DEFINE(HAVE_BSD_CGETENT,1,[Define to 1 if we have BSD cgetent])
808 AC_CACHE_CHECK(if cgetent uses const parameter,cf_cv_cgetent_const,[
810 #include <stdlib.h>],[
813 #ifndef _NETBSD_SOURCE /* given, since April 2004 in stdlib.h */
814 const char *db_array = temp;
815 cgetent(&buf, &db_array, "vt100");
817 cgetcap(buf, "tc", '=');
818 cgetmatch(buf, "tc");
820 [cf_cv_cgetent_const=yes],
821 [cf_cv_cgetent_const=no])
823 if test "$cf_cv_cgetent_const" = yes
825 AC_DEFINE_UNQUOTED(CGETENT_CONST,const,[Define to const if needed for some BSD cgetent variations])
829 dnl ---------------------------------------------------------------------------
830 dnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03
832 dnl Check if we're accidentally using a cache from a different machine.
833 dnl Derive the system name, as a check for reusing the autoconf cache.
835 dnl If we've packaged config.guess and config.sub, run that (since it does a
836 dnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow
837 dnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM
838 dnl which is useful in cross-compiles.
840 dnl Note: we would use $ac_config_sub, but that is one of the places where
841 dnl autoconf 2.5x broke compatibility with autoconf 2.13
842 AC_DEFUN([CF_CHECK_CACHE],
844 if test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then
845 ifelse([$1],,[AC_CANONICAL_HOST],[$1])
846 system_name="$host_os"
848 system_name="`(uname -s -r) 2>/dev/null`"
849 if test -z "$system_name" ; then
850 system_name="`(hostname) 2>/dev/null`"
853 test -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.])
854 AC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"])
856 test -z "$system_name" && system_name="$cf_cv_system_name"
857 test -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name)
859 if test ".$system_name" != ".$cf_cv_system_name" ; then
860 AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name))
861 AC_MSG_ERROR("Please remove config.cache and try again.")
864 dnl ---------------------------------------------------------------------------
865 dnl CF_CHECK_ERRNO version: 12 updated: 2015/04/18 08:56:57
867 dnl Check for data that is usually declared in <stdio.h> or <errno.h>, e.g.,
868 dnl the 'errno' variable. Define a DECL_xxx symbol if we must declare it
871 dnl $1 = the name to check
872 dnl $2 = the assumed type
873 AC_DEFUN([CF_CHECK_ERRNO],
875 AC_CACHE_CHECK(if external $1 is declared, cf_cv_dcl_$1,[
881 #include <sys/types.h>
882 #include <errno.h> ],
883 ifelse([$2],,int,[$2]) x = (ifelse([$2],,int,[$2])) $1,
888 if test "$cf_cv_dcl_$1" = no ; then
889 CF_UPPER(cf_result,decl_$1)
890 AC_DEFINE_UNQUOTED($cf_result)
893 # It's possible (for near-UNIX clones) that the data doesn't exist
894 CF_CHECK_EXTERN_DATA($1,ifelse([$2],,int,[$2]))
896 dnl ---------------------------------------------------------------------------
897 dnl CF_CHECK_EXTERN_DATA version: 4 updated: 2015/04/18 08:56:57
898 dnl --------------------
899 dnl Check for existence of external data in the current set of libraries. If
900 dnl we can modify it, it's real enough.
901 dnl $1 = the name to check
903 AC_DEFUN([CF_CHECK_EXTERN_DATA],
905 AC_CACHE_CHECK(if external $1 exists, cf_cv_have_$1,[
915 if test "$cf_cv_have_$1" = yes ; then
916 CF_UPPER(cf_result,have_$1)
917 AC_DEFINE_UNQUOTED($cf_result)
921 dnl ---------------------------------------------------------------------------
922 dnl CF_CHECK_GPM_WGETCH version: 2 updated: 2010/08/14 18:25:37
923 dnl -------------------
924 dnl Check if GPM is already linked with curses. If so - and if the linkage
925 dnl is not "weak" - warn about this because it can create problems linking
926 dnl applications with ncurses.
927 AC_DEFUN([CF_CHECK_GPM_WGETCH],[
928 AC_CHECK_LIB(gpm,Gpm_Wgetch,[
930 AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[
931 cf_cv_check_gpm_wgetch=unknown
932 if test "$cross_compiling" != yes ; then
934 cat >conftest.$ac_ext <<CF_EOF
939 ${cf_cv_main_return:-return}(0);
944 # This only works if we can look at the symbol table. If a shared
945 # library is stripped for install, we cannot use that. So we're forced
946 # to rely on the static library, noting that some packagers may not
948 LIBS="-static -lgpm -dynamic $LIBS"
949 if AC_TRY_EVAL(ac_compile) ; then
950 if AC_TRY_EVAL(ac_link) ; then
951 cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\<wgetch\>' | egrep '\<[[vVwW]]\>'`
952 test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes
953 test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no
961 if test "$cf_cv_check_gpm_wgetch" != yes ; then
962 AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
965 dnl ---------------------------------------------------------------------------
966 dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
967 dnl ------------------------
968 dnl Show the version of libtool
970 dnl Save the version in a cache variable - this is not entirely a good thing,
971 dnl but the version string from libtool is very ugly, and for bug reports it
972 dnl might be useful to have the original string.
973 AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
974 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
976 AC_MSG_CHECKING(version of $LIBTOOL)
978 AC_MSG_RESULT($cf_cv_libtool_version)
979 if test -z "$cf_cv_libtool_version" ; then
980 AC_MSG_ERROR(This is not GNU libtool)
983 AC_MSG_ERROR(GNU libtool has not been found)
986 dnl ---------------------------------------------------------------------------
987 dnl CF_CHECK_WCHAR_H version: 1 updated: 2011/10/29 15:01:05
989 dnl Check if wchar.h can be used, i.e., without defining _XOPEN_SOURCE_EXTENDED
990 AC_DEFUN([CF_CHECK_WCHAR_H],[
991 AC_CACHE_CHECK(if wchar.h can be used as is,cf_cv_wchar_h_okay,[
998 int bar = iswpunct(foo)],
999 [cf_cv_wchar_h_okay=yes],
1000 [cf_cv_wchar_h_okay=no])])
1002 if test $cf_cv_wchar_h_okay = no
1004 CF_PREDEFINE(_XOPEN_SOURCE_EXTENDED)
1007 dnl ---------------------------------------------------------------------------
1008 dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
1009 dnl -----------------
1010 dnl Check if the given compiler is really clang. clang's C driver defines
1011 dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
1012 dnl not ignore some gcc options.
1014 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
1015 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
1016 dnl the wrappers for gcc and g++ warnings.
1018 dnl $1 = GCC (default) or GXX
1019 dnl $2 = CLANG_COMPILER (default)
1020 dnl $3 = CFLAGS (default) or CXXFLAGS
1021 AC_DEFUN([CF_CLANG_COMPILER],[
1022 ifelse([$2],,CLANG_COMPILER,[$2])=no
1024 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
1025 AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler)
1026 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
1027 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments"
1033 ],[ifelse([$2],,CLANG_COMPILER,[$2])=yes
1034 cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments"
1036 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
1037 AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2]))
1040 dnl ---------------------------------------------------------------------------
1041 dnl CF_CPP_PARAM_INIT version: 6 updated: 2012/10/06 17:56:13
1042 dnl -----------------
1043 dnl Check if the C++ compiler accepts duplicate parameter initialization. This
1044 dnl is a late feature for the standard and is not in some recent compilers
1046 AC_DEFUN([CF_CPP_PARAM_INIT],
1048 if test -n "$CXX"; then
1049 AC_CACHE_CHECK(if $CXX accepts parameter initialization,cf_cv_cpp_param_init,[
1061 TEST::TEST(int x = 1) // some compilers do not like second initializer
1067 [cf_cv_cpp_param_init=yes],
1068 [cf_cv_cpp_param_init=no],
1069 [cf_cv_cpp_param_init=unknown])
1073 test "$cf_cv_cpp_param_init" = yes && AC_DEFINE(CPP_HAS_PARAM_INIT,1,[Define to 1 if C++ has parameter initialization])
1075 dnl ---------------------------------------------------------------------------
1076 dnl CF_CPP_STATIC_CAST version: 3 updated: 2013/04/13 18:03:21
1077 dnl ------------------
1078 dnl Check if the C++ compiler accepts static_cast in generics. This appears to
1079 dnl not be supported in g++ before 3.0
1080 AC_DEFUN([CF_CPP_STATIC_CAST],
1082 if test -n "$CXX"; then
1084 AC_CACHE_CHECK(if $CXX accepts static_cast,cf_cv_cpp_static_cast,[
1092 NCursesPanel(int nlines,
1102 template<class T> class NCursesUserPanel : public NCursesPanel
1105 NCursesUserPanel (int nlines,
1109 const T* p_UserData = static_cast<T*>(0))
1110 : NCursesPanel (nlines, ncols, begin_y, begin_x)
1113 NCursesUserPanel(const T* p_UserData = static_cast<T*>(0)) : NCursesPanel()
1117 virtual ~NCursesUserPanel() {};
1120 const char* p_UserData = static_cast<char*>(0)],
1121 [cf_cv_cpp_static_cast=yes],
1122 [cf_cv_cpp_static_cast=no])
1129 test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST,1,[Define to 1 if C++ has static_cast])
1131 dnl ---------------------------------------------------------------------------
1132 dnl CF_CXX_AR_FLAGS version: 2 updated: 2015/04/17 21:13:04
1134 dnl Setup special archiver flags for given compilers.
1135 AC_DEFUN([CF_CXX_AR_FLAGS],[
1137 CXX_ARFLAGS='$(ARFLAGS)'
1138 case $cf_cv_system_name in
1140 if test "$GXX" != yes ; then
1142 CXX_ARFLAGS='-ar -o'
1146 CXXLDFLAGS="-u main"
1149 if test "$GXX" != yes ; then
1151 CXX_ARFLAGS='-xar -o'
1155 AC_SUBST(CXXLDFLAGS)
1157 AC_SUBST(CXX_ARFLAGS)
1159 dnl ---------------------------------------------------------------------------
1160 dnl CF_CXX_IOSTREAM_NAMESPACE version: 2 updated: 2012/10/06 17:56:13
1161 dnl -------------------------
1162 dnl For c++, check if iostream uses "std::" namespace.
1163 AC_DEFUN([CF_CXX_IOSTREAM_NAMESPACE],[
1164 AC_CHECK_HEADERS(iostream)
1165 if test x"$ac_cv_header_iostream" = xyes ; then
1166 AC_MSG_CHECKING(if iostream uses std-namespace)
1171 cerr << "testing" << endl;
1172 ],[cf_iostream_namespace=yes],[cf_iostream_namespace=no])
1173 AC_MSG_RESULT($cf_iostream_namespace)
1174 if test "$cf_iostream_namespace" = yes ; then
1175 AC_DEFINE(IOSTREAM_NAMESPACE,1,[Define to 1 if C++ has namespace iostream])
1179 dnl ---------------------------------------------------------------------------
1180 dnl CF_C_INLINE version: 5 updated: 2015/04/18 08:56:57
1182 dnl Check if the C compiler supports "inline".
1183 dnl $1 is the name of a shell variable to set if inline is supported
1184 dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size
1185 AC_DEFUN([CF_C_INLINE],[
1188 if test "$ac_cv_c_inline" != no ; then
1190 if test "$INTEL_COMPILER" = yes
1193 elif test "$CLANG_COMPILER" = yes
1196 elif test "$GCC" = yes
1198 AC_CACHE_CHECK(if $CC supports options to tune inlining,cf_cv_gcc_inline,[
1199 cf_save_CFLAGS=$CFLAGS
1200 CFLAGS="$CFLAGS --param max-inline-insns-single=$2"
1201 AC_TRY_COMPILE([inline int foo(void) { return 1; }],
1202 [${cf_cv_main_return:-return} foo()],
1203 [cf_cv_gcc_inline=yes],
1204 [cf_cv_gcc_inline=no])
1205 CFLAGS=$cf_save_CFLAGS
1207 if test "$cf_cv_gcc_inline" = yes ; then
1208 CF_ADD_CFLAGS([--param max-inline-insns-single=$2])
1214 dnl ---------------------------------------------------------------------------
1215 dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52
1217 dnl "dirname" is not portable, so we fake it with a shell script.
1218 AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl
1219 dnl ---------------------------------------------------------------------------
1220 dnl CF_DIRS_TO_MAKE version: 3 updated: 2002/02/23 20:38:31
1222 AC_DEFUN([CF_DIRS_TO_MAKE],
1225 for cf_item in $cf_list_models
1227 CF_OBJ_SUBDIR($cf_item,cf_subdir)
1228 for cf_item2 in $DIRS_TO_MAKE
1230 test $cf_item2 = $cf_subdir && break
1232 test ".$cf_item2" != ".$cf_subdir" && DIRS_TO_MAKE="$DIRS_TO_MAKE $cf_subdir"
1234 for cf_dir in $DIRS_TO_MAKE
1236 test ! -d $cf_dir && mkdir $cf_dir
1238 AC_SUBST(DIRS_TO_MAKE)
1240 dnl ---------------------------------------------------------------------------
1241 dnl CF_DISABLE_ECHO version: 13 updated: 2015/04/18 08:56:57
1243 dnl You can always use "make -n" to see the actual options, but it's hard to
1244 dnl pick out/analyze warning messages when the compile-line is long.
1247 dnl ECHO_LT - symbol to control if libtool is verbose
1248 dnl ECHO_LD - symbol to prefix "cc -o" lines
1249 dnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o)
1250 dnl SHOW_CC - symbol to put before explicit "cc -c" lines
1251 dnl ECHO_CC - symbol to put before any "cc" line
1253 AC_DEFUN([CF_DISABLE_ECHO],[
1254 AC_MSG_CHECKING(if you want to see long compiling messages)
1255 CF_ARG_DISABLE(echo,
1256 [ --disable-echo do not display "compiling" commands],
1259 ECHO_LD='@echo linking [$]@;'
1260 RULE_CC='@echo compiling [$]<'
1261 SHOW_CC='@echo compiling [$]@'
1270 AC_MSG_RESULT($enableval)
1277 dnl ---------------------------------------------------------------------------
1278 dnl CF_DISABLE_GNAT_PROJECTS version: 1 updated: 2014/06/01 11:34:00
1279 dnl ------------------------
1280 AC_DEFUN([CF_DISABLE_GNAT_PROJECTS],[
1281 AC_MSG_CHECKING(if we want to use GNAT projects)
1282 CF_ARG_DISABLE(gnat-projects,
1283 [ --disable-gnat-projects test: disable GNAT projects even if usable],
1284 [enable_gnat_projects=no],
1285 [enable_gnat_projects=yes])
1286 AC_MSG_RESULT($enable_gnat_projects)
1288 dnl ---------------------------------------------------------------------------
1289 dnl CF_DISABLE_LEAKS version: 7 updated: 2012/10/02 20:55:03
1290 dnl ----------------
1291 dnl Combine no-leak checks with the libraries or tools that are used for the
1293 AC_DEFUN([CF_DISABLE_LEAKS],[
1295 AC_REQUIRE([CF_WITH_DMALLOC])
1296 AC_REQUIRE([CF_WITH_DBMALLOC])
1297 AC_REQUIRE([CF_WITH_VALGRIND])
1299 AC_MSG_CHECKING(if you want to perform memory-leak testing)
1300 AC_ARG_ENABLE(leaks,
1301 [ --disable-leaks test: free permanent memory, analyze leaks],
1302 [if test "x$enableval" = xno; then with_no_leaks=yes; else with_no_leaks=no; fi],
1303 : ${with_no_leaks:=no})
1304 AC_MSG_RESULT($with_no_leaks)
1306 if test "$with_no_leaks" = yes ; then
1307 AC_DEFINE(NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1308 AC_DEFINE(YY_NO_LEAKS,1,[Define to 1 if you want to perform memory-leak testing.])
1311 dnl ---------------------------------------------------------------------------
1312 dnl CF_DISABLE_LIBTOOL_VERSION version: 3 updated: 2015/04/17 21:13:04
1313 dnl --------------------------
1314 dnl Check if we should use the libtool 1.5 feature "-version-number" instead of
1315 dnl the older "-version-info" feature. The newer feature allows us to use
1316 dnl version numbering on shared libraries which make them compatible with
1317 dnl various systems.
1318 AC_DEFUN([CF_DISABLE_LIBTOOL_VERSION],
1320 AC_MSG_CHECKING(if libtool -version-number should be used)
1321 CF_ARG_DISABLE(libtool-version,
1322 [ --disable-libtool-version enable to use libtool's incompatible naming scheme],
1323 [cf_libtool_version=no],
1324 [cf_libtool_version=yes])
1325 AC_MSG_RESULT($cf_libtool_version)
1327 if test "$cf_libtool_version" = yes ; then
1328 LIBTOOL_VERSION="-version-number"
1330 LIBTOOL_VERSION="-version-info"
1333 AC_MSG_WARN(VERSION was not set)
1336 ABI_VERSION="$VERSION"
1337 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1340 ABI_VERSION=`echo "$VERSION" | sed -e 's/:/./g'`
1341 CF_VERBOSE(ABI_VERSION: $ABI_VERSION)
1344 AC_MSG_WARN(unexpected VERSION value: $VERSION)
1349 AC_SUBST(ABI_VERSION)
1350 AC_SUBST(LIBTOOL_VERSION)
1352 dnl ---------------------------------------------------------------------------
1353 dnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33
1354 dnl ---------------------
1355 dnl The rpath-hack makes it simpler to build programs, particularly with the
1356 dnl *BSD ports which may have essential libraries in unusual places. But it
1357 dnl can interfere with building an executable for the base system. Use this
1358 dnl option in that case.
1359 AC_DEFUN([CF_DISABLE_RPATH_HACK],
1361 AC_MSG_CHECKING(if rpath-hack should be disabled)
1362 CF_ARG_DISABLE(rpath-hack,
1363 [ --disable-rpath-hack don't add rpath options for additional libraries],
1364 [cf_disable_rpath_hack=yes],
1365 [cf_disable_rpath_hack=no])
1366 AC_MSG_RESULT($cf_disable_rpath_hack)
1367 if test "$cf_disable_rpath_hack" = no ; then
1371 dnl ---------------------------------------------------------------------------
1372 dnl CF_ENABLE_PC_FILES version: 12 updated: 2015/04/17 21:13:04
1373 dnl ------------------
1374 dnl This is the "--enable-pc-files" option, which is available if there is a
1375 dnl pkg-config configuration on the local machine.
1376 AC_DEFUN([CF_ENABLE_PC_FILES],[
1377 AC_REQUIRE([CF_PKG_CONFIG])
1378 AC_REQUIRE([CF_WITH_PKG_CONFIG_LIBDIR])
1380 if test "x$PKG_CONFIG" != xnone
1382 AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
1384 AC_MSG_CHECKING(if we should install .pc files)
1387 AC_ARG_ENABLE(pc-files,
1388 [ --enable-pc-files generate and install .pc files for pkg-config],
1389 [enable_pc_files=$enableval],
1390 [enable_pc_files=no])
1391 AC_MSG_RESULT($enable_pc_files)
1393 if test "x$enable_pc_files" != xno
1395 case "x$PKG_CONFIG_LIBDIR" in
1397 AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
1401 CF_PATH_SYNTAX(PKG_CONFIG_LIBDIR)
1408 AC_SUBST(MAKE_PC_FILES)
1410 dnl ---------------------------------------------------------------------------
1411 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
1413 dnl Check if the rpath option should be used, setting cache variable
1414 dnl cf_cv_enable_rpath if so.
1415 AC_DEFUN([CF_ENABLE_RPATH],
1417 AC_MSG_CHECKING(if rpath option should be used)
1418 AC_ARG_ENABLE(rpath,
1419 [ --enable-rpath use rpath option when generating shared libraries],
1420 [cf_cv_enable_rpath=$enableval],
1421 [cf_cv_enable_rpath=no])
1422 AC_MSG_RESULT($cf_cv_enable_rpath)
1424 dnl ---------------------------------------------------------------------------
1425 dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
1426 dnl ----------------------
1427 dnl On a few platforms, the compiler and/or loader nags with untruthful
1428 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
1429 dnl and implying that most uses of the recommended alternatives are correct.
1431 dnl Factually speaking, no one has actually counted the number of uses of these
1432 dnl functions versus the total of incorrect uses. Samples of a few thousand
1433 dnl instances are meaningless compared to the hundreds of millions of lines of
1434 dnl existing C code.
1436 dnl strlcat/strlcpy are (as of 2012) non-standard, and are available on some
1437 dnl platforms, in implementations of varying quality. Likewise, snprintf is
1438 dnl standard - but evolved through phases, and older implementations are likely
1439 dnl to yield surprising results, as documented in manpages on various systems.
1440 AC_DEFUN([CF_ENABLE_STRING_HACKS],
1442 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
1443 AC_ARG_ENABLE(string-hacks,
1444 [ --enable-string-hacks work around bogus compiler/loader warnings],
1445 [with_string_hacks=$enableval],
1446 [with_string_hacks=no])
1447 AC_MSG_RESULT($with_string_hacks)
1449 if test "x$with_string_hacks" = "xyes"; then
1450 AC_DEFINE(USE_STRING_HACKS,1,[Define to 1 to work around bogus compiler/loader warnings])
1451 AC_MSG_WARN(enabling string-hacks to work around bogus compiler/loader warnings)
1452 AC_CHECK_FUNCS( strlcat strlcpy snprintf )
1455 dnl ---------------------------------------------------------------------------
1456 dnl CF_ERRNO version: 5 updated: 1997/11/30 12:44:39
1458 dnl Check if 'errno' is declared in <errno.h>
1459 AC_DEFUN([CF_ERRNO],
1461 CF_CHECK_ERRNO(errno)
1463 dnl ---------------------------------------------------------------------------
1464 dnl CF_ETIP_DEFINES version: 5 updated: 2012/02/18 17:51:07
1466 dnl Test for conflicting definitions of exception in gcc 2.8.0, etc., between
1467 dnl math.h and builtin.h, only for ncurses
1468 AC_DEFUN([CF_ETIP_DEFINES],
1470 AC_MSG_CHECKING(for special defines needed for etip.h)
1471 cf_save_CXXFLAGS="$CXXFLAGS"
1474 # etip.h includes ncurses.h which includes ncurses_dll.h
1475 # But ncurses_dll.h is generated - fix here.
1476 test -d include || mkdir include
1477 test -f include/ncurses_dll.h || sed -e 's/@NCURSES_WRAP_PREFIX@/'$NCURSES_WRAP_PREFIX'/g' ${srcdir}/include/ncurses_dll.h.in >include/ncurses_dll.h
1479 for cf_math in "" MATH_H
1481 for cf_excp in "" MATH_EXCEPTION
1483 CXXFLAGS="$cf_save_CXXFLAGS -I${srcdir}/c++ -I${srcdir}/menu -Iinclude -I${srcdir}/include"
1484 test -n "$cf_math" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_math}"
1485 test -n "$cf_excp" && CXXFLAGS="$CXXFLAGS -DETIP_NEEDS_${cf_excp}"
1487 #include <etip.h.in>
1489 test -n "$cf_math" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_math})
1490 test -n "$cf_excp" && AC_DEFINE_UNQUOTED(ETIP_NEEDS_${cf_excp})
1491 cf_result="$cf_math $cf_excp"
1496 AC_MSG_RESULT($cf_result)
1497 CXXFLAGS="$cf_save_CXXFLAGS"
1499 dnl ---------------------------------------------------------------------------
1500 dnl CF_FIND_LINKAGE version: 20 updated: 2015/04/18 08:56:57
1502 dnl Find a library (specifically the linkage used in the code fragment),
1503 dnl searching for it if it is not already in the library path.
1504 dnl See also CF_ADD_SEARCHPATH.
1506 dnl Parameters (4-on are optional):
1507 dnl $1 = headers for library entrypoint
1508 dnl $2 = code fragment for library entrypoint
1509 dnl $3 = the library name without the "-l" option or ".so" suffix.
1510 dnl $4 = action to perform if successful (default: update CPPFLAGS, etc)
1511 dnl $5 = action to perform if not successful
1512 dnl $6 = module name, if not the same as the library name
1513 dnl $7 = extra libraries
1515 dnl Sets these variables:
1516 dnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found
1517 dnl $cf_cv_header_path_$3 - include-directory if needed
1518 dnl $cf_cv_library_path_$3 - library-directory if needed
1519 dnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3
1520 AC_DEFUN([CF_FIND_LINKAGE],[
1522 # If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these
1523 # will be set on completion of the AC_TRY_LINK below.
1524 cf_cv_header_path_$3=
1525 cf_cv_library_path_$3=
1527 CF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)])
1529 cf_save_LIBS="$LIBS"
1531 AC_TRY_LINK([$1],[$2],[
1532 cf_cv_find_linkage_$3=yes
1533 cf_cv_header_path_$3=/usr/include
1534 cf_cv_library_path_$3=/usr/lib
1537 LIBS="-l$3 $7 $cf_save_LIBS"
1539 AC_TRY_LINK([$1],[$2],[
1540 cf_cv_find_linkage_$3=yes
1541 cf_cv_header_path_$3=/usr/include
1542 cf_cv_library_path_$3=/usr/lib
1543 cf_cv_library_file_$3="-l$3"
1545 cf_cv_find_linkage_$3=no
1546 LIBS="$cf_save_LIBS"
1548 CF_VERBOSE(find linkage for $3 library)
1549 CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)])
1551 cf_save_CPPFLAGS="$CPPFLAGS"
1552 cf_test_CPPFLAGS="$CPPFLAGS"
1554 CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6]))
1555 for cf_cv_header_path_$3 in $cf_search
1557 if test -d $cf_cv_header_path_$3 ; then
1558 CF_VERBOSE(... testing $cf_cv_header_path_$3)
1559 CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3"
1560 AC_TRY_COMPILE([$1],[$2],[
1561 CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3)
1562 cf_cv_find_linkage_$3=maybe
1563 cf_test_CPPFLAGS="$CPPFLAGS"
1565 CPPFLAGS="$cf_save_CPPFLAGS"
1570 if test "$cf_cv_find_linkage_$3" = maybe ; then
1572 CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)])
1574 cf_save_LIBS="$LIBS"
1575 cf_save_LDFLAGS="$LDFLAGS"
1578 CPPFLAGS="$cf_test_CPPFLAGS"
1579 LIBS="-l$3 $7 $cf_save_LIBS"
1580 AC_TRY_LINK([$1],[$2],[
1581 CF_VERBOSE(... found $3 library in system)
1582 cf_cv_find_linkage_$3=yes])
1583 CPPFLAGS="$cf_save_CPPFLAGS"
1584 LIBS="$cf_save_LIBS"
1587 if test "$cf_cv_find_linkage_$3" != yes ; then
1588 CF_LIBRARY_PATH(cf_search,$3)
1589 for cf_cv_library_path_$3 in $cf_search
1591 if test -d $cf_cv_library_path_$3 ; then
1592 CF_VERBOSE(... testing $cf_cv_library_path_$3)
1593 CPPFLAGS="$cf_test_CPPFLAGS"
1594 LIBS="-l$3 $7 $cf_save_LIBS"
1595 LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3"
1596 AC_TRY_LINK([$1],[$2],[
1597 CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3)
1598 cf_cv_find_linkage_$3=yes
1599 cf_cv_library_file_$3="-l$3"
1601 CPPFLAGS="$cf_save_CPPFLAGS"
1602 LIBS="$cf_save_LIBS"
1603 LDFLAGS="$cf_save_LDFLAGS"
1607 CPPFLAGS="$cf_save_CPPFLAGS"
1608 LDFLAGS="$cf_save_LDFLAGS"
1612 cf_cv_find_linkage_$3=no
1617 LIBS="$cf_save_LIBS"
1619 if test "$cf_cv_find_linkage_$3" = yes ; then
1621 CF_ADD_INCDIR($cf_cv_header_path_$3)
1622 CF_ADD_LIBDIR($cf_cv_library_path_$3)
1626 ifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5])
1629 dnl ---------------------------------------------------------------------------
1630 dnl CF_FIND_SUB_INCDIR version: 2 updated: 2015/04/17 21:13:04
1631 dnl ------------------
1632 dnl Find an include-directory with the given leaf-name. This is useful for
1633 dnl example with FreeBSD ports, which use this convention to distinguish
1634 dnl different versions of the same port.
1635 AC_DEFUN([CF_FIND_SUB_INCDIR],[
1636 CF_SUBDIR_PATH(cf_search,$1,include)
1637 for cf_item in $cf_search
1641 CF_ADD_INCDIR($cf_item)
1646 dnl ---------------------------------------------------------------------------
1647 dnl CF_FIND_SUB_LIBDIR version: 2 updated: 2015/04/17 21:13:04
1648 dnl ------------------
1649 dnl Find a library-directory with the given leaf-name. This is useful for
1650 dnl example with FreeBSD ports, which use this convention to distinguish
1651 dnl different versions of the same port.
1652 AC_DEFUN([CF_FIND_SUB_LIBDIR],[
1653 CF_SUBDIR_PATH(cf_search,$1,lib)
1654 for cf_item in $cf_search
1658 CF_ADD_LIBDIR($cf_item)
1663 dnl ---------------------------------------------------------------------------
1664 dnl CF_FIXUP_ADAFLAGS version: 2 updated: 2015/04/17 21:13:04
1665 dnl -----------------
1666 dnl make ADAFLAGS consistent with CFLAGS
1667 AC_DEFUN([CF_FIXUP_ADAFLAGS],[
1668 AC_MSG_CHECKING(optimization options for ADAFLAGS)
1676 cf_O_flag=`echo "$CFLAGS" |sed -e 's/^.*-O/-O/' -e 's/[[ ]].*//'`
1677 CF_ADD_ADAFLAGS($cf_O_flag)
1680 AC_MSG_RESULT($ADAFLAGS)
1682 dnl ---------------------------------------------------------------------------
1683 dnl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09
1685 dnl Forget that we saw the given tool.
1686 AC_DEFUN([CF_FORGET_TOOL],[
1687 unset ac_cv_prog_ac_ct_$1
1691 dnl ---------------------------------------------------------------------------
1692 dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
1694 dnl Test for dlsym() and related functions, as well as libdl.
1699 AC_DEFUN([CF_FUNC_DLSYM],[
1701 AC_CHECK_FUNC(dlsym,cf_have_dlsym=yes,[
1704 AC_CHECK_LIB(dl,dlsym,[
1706 cf_have_libdl=yes])])
1708 if test "$cf_have_dlsym" = yes ; then
1709 test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
1711 AC_MSG_CHECKING(whether able to link to dl*() functions)
1712 AC_TRY_LINK([#include <dlfcn.h>],[
1714 if ((obj = dlopen("filename", 0)) != 0) {
1715 if (dlsym(obj, "symbolname") == 0) {
1719 AC_DEFINE(HAVE_LIBDL,1,[Define to 1 if we have dl library])],[
1720 AC_MSG_ERROR(Cannot link test program for libdl)])
1723 AC_MSG_ERROR(Cannot find dlsym function)
1726 dnl ---------------------------------------------------------------------------
1727 dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
1729 dnl Check for memmove, or a bcopy that can handle overlapping copy. If neither
1730 dnl is found, add our own version of memmove to the list of objects.
1731 AC_DEFUN([CF_FUNC_MEMMOVE],
1733 AC_CHECK_FUNC(memmove,,[
1734 AC_CHECK_FUNC(bcopy,[
1735 AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
1738 static char data[] = "abcdefghijklmnopqrstuwwxyz";
1740 bcopy(data, temp, sizeof(data));
1741 bcopy(temp+10, temp, 15);
1742 bcopy(temp+5, temp+15, 10);
1743 ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
1746 [cf_cv_good_bcopy=yes],
1747 [cf_cv_good_bcopy=no],
1748 [cf_cv_good_bcopy=unknown])
1750 ],[cf_cv_good_bcopy=no])
1751 if test "$cf_cv_good_bcopy" = yes ; then
1752 AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
1754 AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
1757 dnl ---------------------------------------------------------------------------
1758 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
1759 dnl -----------------
1760 dnl Check for existence of workable nanosleep() function. Some systems, e.g.,
1761 dnl AIX 4.x, provide a non-working version.
1762 AC_DEFUN([CF_FUNC_NANOSLEEP],[
1763 AC_CACHE_CHECK(if nanosleep really works,cf_cv_func_nanosleep,[
1769 #ifdef HAVE_SYS_TIME_H
1770 #include <sys/time.h>
1774 struct timespec ts1, ts2;
1777 ts1.tv_nsec = 750000000;
1781 code = nanosleep(&ts1, &ts2); /* on failure errno is ENOSYS. */
1782 ${cf_cv_main_return:-return}(code != 0);
1785 [cf_cv_func_nanosleep=yes],
1786 [cf_cv_func_nanosleep=no],
1787 [cf_cv_func_nanosleep=unknown])])
1789 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
1791 dnl ---------------------------------------------------------------------------
1792 dnl CF_FUNC_OPENPTY version: 4 updated: 2015/04/18 08:56:57
1794 dnl Check for openpty() function, along with <pty.h> header. It may need the
1795 dnl "util" library as well.
1796 AC_DEFUN([CF_FUNC_OPENPTY],
1798 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
1799 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
1800 cf_save_LIBS="$LIBS"
1801 test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
1802 for cf_header in pty.h libutil.h util.h
1805 #include <$cf_header>
1807 int x = openpty((int *)0, (int *)0, (char *)0,
1808 (struct termios *)0, (struct winsize *)0);
1810 cf_cv_func_openpty=$cf_header
1813 cf_cv_func_openpty=no
1816 LIBS="$cf_save_LIBS"
1819 dnl ---------------------------------------------------------------------------
1820 dnl CF_FUNC_POLL version: 8 updated: 2012/10/04 05:24:07
1822 dnl See if the poll function really works. Some platforms have poll(), but
1823 dnl it does not work for terminals or files.
1824 AC_DEFUN([CF_FUNC_POLL],[
1825 AC_CACHE_CHECK(if poll really works,cf_cv_working_poll,[
1834 #include <sys/poll.h>
1837 struct pollfd myfds;
1840 /* check for Darwin bug with respect to "devices" */
1841 myfds.fd = open("/dev/null", 1); /* O_WRONLY */
1844 myfds.events = POLLIN;
1847 ret = poll(&myfds, 1, 100);
1849 if (ret < 0 || (myfds.revents & POLLNVAL)) {
1854 fd = open("/dev/tty", 2); /* O_RDWR */
1858 /* also check with standard input */
1860 myfds.events = POLLIN;
1862 ret = poll(&myfds, 1, 100);
1867 ${cf_cv_main_return:-return}(ret < 0);
1869 [cf_cv_working_poll=yes],
1870 [cf_cv_working_poll=no],
1871 [cf_cv_working_poll=unknown])])
1872 test "$cf_cv_working_poll" = "yes" && AC_DEFINE(HAVE_WORKING_POLL,1,[Define to 1 if the poll function seems to work])
1874 dnl ---------------------------------------------------------------------------
1875 dnl CF_FUNC_TERMIOS version: 3 updated: 2012/10/06 17:56:13
1877 dnl Some old/broken variations define tcgetattr() only as a macro in
1879 AC_DEFUN([CF_FUNC_TERMIOS],[
1880 AC_REQUIRE([CF_STRUCT_TERMIOS])
1881 AC_CACHE_CHECK(for tcgetattr, cf_cv_have_tcgetattr,[
1883 #include <sys/types.h>
1884 #ifdef HAVE_UNISTD_H
1887 #ifdef HAVE_TERMIOS_H
1888 #include <termios.h>
1889 #define TTY struct termios
1891 #ifdef HAVE_TERMIO_H
1893 #define TTY struct termio
1898 tcgetattr(1, &foo);],
1899 [cf_cv_have_tcgetattr=yes],
1900 [cf_cv_have_tcgetattr=no])])
1901 test "$cf_cv_have_tcgetattr" = yes && AC_DEFINE(HAVE_TCGETATTR,1,[Define to 1 if we have tcgetattr])
1903 dnl ---------------------------------------------------------------------------
1904 dnl CF_FUNC_VSSCANF version: 6 updated: 2015/04/18 08:56:57
1906 dnl Check for vsscanf() function, which is in c9x but generally not in earlier
1907 dnl versions of C. It is in the GNU C library, and can often be simulated by
1908 dnl other functions.
1909 AC_DEFUN([CF_FUNC_VSSCANF],
1911 AC_CACHE_CHECK(for vsscanf function or workaround,cf_cv_func_vsscanf,[
1914 #include <stdio.h>],[
1916 vsscanf("from", "%d", ap)],[cf_cv_func_vsscanf=vsscanf],[
1919 #include <stdio.h>],[
1923 strbuf._flag = _IOREAD;
1924 strbuf._ptr = strbuf._base = (unsigned char *) str;
1925 strbuf._cnt = strlen(str);
1926 strbuf._file = _NFILE;
1927 return (vfscanf(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=vfscanf],[
1930 #include <stdio.h>],[
1934 strbuf._flag = _IOREAD;
1935 strbuf._ptr = strbuf._base = (unsigned char *) str;
1936 strbuf._cnt = strlen(str);
1937 strbuf._file = _NFILE;
1938 return (_doscan(&strbuf, "%d", ap))],[cf_cv_func_vsscanf=_doscan],[
1939 cf_cv_func_vsscanf=no])])])])
1941 case $cf_cv_func_vsscanf in
1942 (vsscanf) AC_DEFINE(HAVE_VSSCANF,1,[Define to 1 if we have vsscanf]);;
1943 (vfscanf) AC_DEFINE(HAVE_VFSCANF,1,[Define to 1 if we have vfscanf]);;
1944 (_doscan) AC_DEFINE(HAVE__DOSCAN,1,[Define to 1 if we have _doscan]);;
1948 dnl ---------------------------------------------------------------------------
1949 dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
1950 dnl -----------------
1951 dnl Test for availability of useful gcc __attribute__ directives to quiet
1952 dnl compiler warnings. Though useful, not all are supported -- and contrary
1953 dnl to documentation, unrecognized directives cause older compilers to barf.
1954 AC_DEFUN([CF_GCC_ATTRIBUTES],
1956 if test "$GCC" = yes
1958 cat > conftest.i <<EOF
1960 #define GCC_PRINTF 0
1965 #ifndef GCC_NORETURN
1966 #define GCC_NORETURN /* nothing */
1969 #define GCC_UNUSED /* nothing */
1972 if test "$GCC" = yes
1974 AC_CHECKING([for $CC __attribute__ directives])
1975 cat > conftest.$ac_ext <<EOF
1976 #line __oline__ "${as_me:-configure}"
1977 #include "confdefs.h"
1978 #include "conftest.h"
1979 #include "conftest.i"
1981 #define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
1983 #define GCC_PRINTFLIKE(fmt,var) /*nothing*/
1986 #define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var)))
1988 #define GCC_SCANFLIKE(fmt,var) /*nothing*/
1990 extern void wow(char *,...) GCC_SCANFLIKE(1,2);
1991 extern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN;
1992 extern void foo(void) GCC_NORETURN;
1993 int main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; }
1995 cf_printf_attribute=no
1996 cf_scanf_attribute=no
1997 for cf_attribute in scanf printf unused noreturn
1999 CF_UPPER(cf_ATTRIBUTE,$cf_attribute)
2000 cf_directive="__attribute__(($cf_attribute))"
2001 echo "checking for $CC $cf_directive" 1>&AC_FD_CC
2003 case $cf_attribute in
2005 cf_printf_attribute=yes
2006 cat >conftest.h <<EOF
2007 #define GCC_$cf_ATTRIBUTE 1
2011 cf_scanf_attribute=yes
2012 cat >conftest.h <<EOF
2013 #define GCC_$cf_ATTRIBUTE 1
2017 cat >conftest.h <<EOF
2018 #define GCC_$cf_ATTRIBUTE $cf_directive
2023 if AC_TRY_EVAL(ac_compile); then
2024 test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute)
2025 cat conftest.h >>confdefs.h
2026 case $cf_attribute in
2028 AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc])
2031 cf_value='/* nothing */'
2032 if test "$cf_printf_attribute" != no ; then
2033 cf_value='__attribute__((format(printf,fmt,var)))'
2034 AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.])
2036 AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc])
2039 cf_value='/* nothing */'
2040 if test "$cf_scanf_attribute" != no ; then
2041 cf_value='__attribute__((format(scanf,fmt,var)))'
2042 AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.])
2044 AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc])
2047 AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc])
2053 fgrep define conftest.i >>confdefs.h
2058 dnl ---------------------------------------------------------------------------
2059 dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
2061 dnl Find version of gcc
2062 AC_DEFUN([CF_GCC_VERSION],[
2063 AC_REQUIRE([AC_PROG_CC])
2065 if test "$GCC" = yes ; then
2066 AC_MSG_CHECKING(version of $CC)
2067 GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2068 test -z "$GCC_VERSION" && GCC_VERSION=unknown
2069 AC_MSG_RESULT($GCC_VERSION)
2072 dnl ---------------------------------------------------------------------------
2073 dnl CF_GCC_WARNINGS version: 32 updated: 2015/04/12 15:39:00
2075 dnl Check if the compiler supports useful warning options. There's a few that
2076 dnl we don't use, simply because they're too noisy:
2078 dnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x)
2079 dnl -Wredundant-decls (system headers make this too noisy)
2080 dnl -Wtraditional (combines too many unrelated messages, only a few useful)
2081 dnl -Wwrite-strings (too noisy, but should review occasionally). This
2082 dnl is enabled for ncurses using "--enable-const".
2086 dnl $1 is an optional list of gcc warning flags that a particular
2087 dnl application might want to use, e.g., "no-unused" for
2090 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2092 AC_DEFUN([CF_GCC_WARNINGS],
2094 AC_REQUIRE([CF_GCC_VERSION])
2095 CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS)
2096 CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS)
2098 cat > conftest.$ac_ext <<EOF
2099 #line __oline__ "${as_me:-configure}"
2100 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2103 if test "$INTEL_COMPILER" = yes
2105 # The "-wdXXX" options suppress warnings:
2106 # remark #1419: external declaration in primary source file
2107 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2108 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2109 # remark #193: zero used for undefined preprocessing identifier
2110 # remark #593: variable "curs_sb_left_arrow" was set but never used
2111 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2112 # remark #869: parameter "tw" was never referenced
2113 # remark #981: operands are evaluated in unspecified order
2114 # warning #279: controlling expression is constant
2116 AC_CHECKING([for $CC warning options])
2117 cf_save_CFLAGS="$CFLAGS"
2118 EXTRA_CFLAGS="-Wall"
2130 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2131 if AC_TRY_EVAL(ac_compile); then
2132 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2133 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2136 CFLAGS="$cf_save_CFLAGS"
2138 elif test "$GCC" = yes
2140 AC_CHECKING([for $CC warning options])
2141 cf_save_CFLAGS="$CFLAGS"
2144 test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
2145 cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
2146 test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
2147 for cf_opt in W Wall \
2148 Wbad-function-cast \
2151 Wdeclaration-after-statement \
2154 Wmissing-declarations \
2155 Wmissing-prototypes \
2159 Wstrict-prototypes \
2160 Wundef $cf_gcc_warnings $cf_warn_CONST $1
2162 CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
2163 if AC_TRY_EVAL(ac_compile); then
2164 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2167 CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES"
2170 case $GCC_VERSION in
2172 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2177 case $GCC_VERSION in
2179 CF_VERBOSE(feature is broken in gcc $GCC_VERSION)
2184 EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt"
2187 CFLAGS="$cf_save_CFLAGS"
2191 AC_SUBST(EXTRA_CFLAGS)
2193 dnl ---------------------------------------------------------------------------
2194 dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54
2195 dnl ----------------
2196 dnl Check for getopt's variables which are commonly defined in stdlib.h,
2197 dnl unistd.h or (nonstandard) in getopt.h
2198 AC_DEFUN([CF_GETOPT_HEADER],
2200 AC_HAVE_HEADERS(unistd.h getopt.h)
2201 AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
2202 cf_cv_getopt_header=none
2203 for cf_header in stdio.h stdlib.h unistd.h getopt.h
2206 #include <$cf_header>],
2207 [int x = optind; char *y = optarg],
2208 [cf_cv_getopt_header=$cf_header
2212 if test $cf_cv_getopt_header != none ; then
2213 AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header])
2215 if test $cf_cv_getopt_header = getopt.h ; then
2216 AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h])
2219 dnl ---------------------------------------------------------------------------
2220 dnl CF_GNATPREP_OPT_T version: 1 updated: 2014/08/02 18:37:25
2221 dnl -----------------
2222 AC_DEFUN([CF_GNATPREP_OPT_T],[
2223 AC_CACHE_CHECK(if GNATPREP supports -T option,cf_cv_gnatprep_opt_t,[
2224 cf_cv_gnatprep_opt_t=no
2225 gnatprep -T 2>/dev/null >/dev/null && cf_cv_gnatprep_opt_t=yes
2227 test "$cf_cv_gnatprep_opt_t" = yes && GNATPREP_OPTS="-T $GNATPREP_OPTS"
2228 AC_SUBST(GNATPREP_OPTS)
2230 dnl ---------------------------------------------------------------------------
2231 dnl CF_GNAT_GENERICS version: 3 updated: 2015/04/17 21:13:04
2232 dnl ----------------
2233 AC_DEFUN([CF_GNAT_GENERICS],
2235 AC_REQUIRE([CF_GNAT_VERSION])
2237 AC_MSG_CHECKING(if GNAT supports generics)
2238 case $cf_gnat_version in
2239 (3.[[1-9]]*|[[4-9]].*)
2240 cf_gnat_generics=yes
2246 AC_MSG_RESULT($cf_gnat_generics)
2248 if test "$cf_gnat_generics" = yes
2250 cf_compile_generics=generics
2251 cf_generic_objects="\${GENOBJS}"
2253 cf_compile_generics=
2257 AC_SUBST(cf_compile_generics)
2258 AC_SUBST(cf_generic_objects)
2260 dnl ---------------------------------------------------------------------------
2261 dnl CF_GNAT_PROJECTS version: 8 updated: 2015/04/17 21:13:04
2262 dnl ----------------
2263 dnl GNAT projects are configured with ".gpr" project files.
2264 dnl GNAT libraries are a further development, using the project feature.
2265 AC_DEFUN([CF_GNAT_PROJECTS],
2267 AC_REQUIRE([CF_GNAT_VERSION])
2268 AC_REQUIRE([CF_DISABLE_GNAT_PROJECTS])
2270 cf_gnat_libraries=no
2273 if test "$enable_gnat_projects" != no ; then
2274 AC_MSG_CHECKING(if GNAT supports project files)
2275 case $cf_gnat_version in
2279 case $cf_cv_system_name in
2283 mkdir conftest.src conftest.bin conftest.lib
2285 rm -rf conftest* *~conftest*
2286 cat >>library.gpr <<CF_EOF
2288 Kind := External ("LIB_KIND");
2289 for Library_Name use "ConfTest";
2290 for Object_Dir use ".";
2291 for Library_ALI_Dir use External("LIBRARY_DIR");
2292 for Library_Version use External ("SONAME");
2293 for Library_Kind use Kind;
2294 for Library_Dir use External("BUILD_DIR");
2295 Source_Dir := External ("SOURCE_DIR");
2296 for Source_Dirs use (Source_Dir);
2299 cat >>confpackage.ads <<CF_EOF
2300 package ConfPackage is
2304 cat >>confpackage.adb <<CF_EOF
2306 package body ConfPackage is
2307 procedure conftest is
2309 Text_IO.Put ("Hello World");
2314 if ( $cf_ada_make $ADAFLAGS \
2316 -XBUILD_DIR=`cd ../conftest.bin;pwd` \
2317 -XLIBRARY_DIR=`cd ../conftest.lib;pwd` \
2318 -XSOURCE_DIR=`pwd` \
2319 -XSONAME=libConfTest.so.1 \
2320 -XLIB_KIND=static 1>&AC_FD_CC 2>&1 ) ; then
2321 cf_gnat_projects=yes
2324 if test -f conftest.lib/confpackage.ali
2326 cf_gnat_libraries=yes
2328 rm -rf conftest* *~conftest*
2333 AC_MSG_RESULT($cf_gnat_projects)
2334 fi # enable_gnat_projects
2336 if test $cf_gnat_projects = yes
2338 AC_MSG_CHECKING(if GNAT supports libraries)
2339 AC_MSG_RESULT($cf_gnat_libraries)
2342 if test "$cf_gnat_projects" = yes
2344 USE_OLD_MAKERULES="#"
2345 USE_GNAT_PROJECTS=""
2347 USE_OLD_MAKERULES=""
2348 USE_GNAT_PROJECTS="#"
2351 if test "$cf_gnat_libraries" = yes
2353 USE_GNAT_LIBRARIES=""
2355 USE_GNAT_LIBRARIES="#"
2358 AC_SUBST(USE_OLD_MAKERULES)
2359 AC_SUBST(USE_GNAT_PROJECTS)
2360 AC_SUBST(USE_GNAT_LIBRARIES)
2362 dnl ---------------------------------------------------------------------------
2363 dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59
2365 dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it
2366 dnl is noted that gnat may compile a tasking unit even for configurations which
2367 dnl fail at runtime.
2368 AC_DEFUN([CF_GNAT_SIGINT],[
2369 AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[
2370 CF_GNAT_TRY_LINK([with Ada.Interrupts.Names;
2374 pragma Warnings (Off); -- the next pragma exists since 3.11p
2375 pragma Unreserve_All_Interrupts;
2376 pragma Warnings (On);
2378 protected Process is
2380 function Continue return Boolean;
2381 pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT);
2383 Done : Boolean := False;
2387 [package body ConfTest is
2388 protected body Process is
2393 function Continue return Boolean is
2399 [cf_cv_gnat_sigint=yes],
2400 [cf_cv_gnat_sigint=no])])
2402 if test $cf_cv_gnat_sigint = yes ; then
2407 AC_SUBST(USE_GNAT_SIGINT)
2409 dnl ---------------------------------------------------------------------------
2410 dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45
2411 dnl ----------------
2412 dnl Verify that a test program compiles/links with GNAT.
2413 dnl $cf_ada_make is set to the program that compiles/links
2414 dnl $ADAFLAGS may be set to the GNAT flags.
2416 dnl $1 is the text of the spec
2417 dnl $2 is the text of the body
2418 dnl $3 is the shell command to execute if successful
2419 dnl $4 is the shell command to execute if not successful
2420 AC_DEFUN([CF_GNAT_TRY_LINK],
2422 rm -rf conftest* *~conftest*
2423 cat >>conftest.ads <<CF_EOF
2426 cat >>conftest.adb <<CF_EOF
2429 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2430 ifelse($3,, :,[ $3])
2434 rm -rf conftest* *~conftest*
2436 dnl ---------------------------------------------------------------------------
2437 dnl CF_GNAT_TRY_RUN version: 5 updated: 2011/03/19 14:47:45
2439 dnl Verify that a test program compiles and runs with GNAT
2440 dnl $cf_ada_make is set to the program that compiles/links
2441 dnl $ADAFLAGS may be set to the GNAT flags.
2443 dnl $1 is the text of the spec
2444 dnl $2 is the text of the body
2445 dnl $3 is the shell command to execute if successful
2446 dnl $4 is the shell command to execute if not successful
2447 AC_DEFUN([CF_GNAT_TRY_RUN],
2449 rm -rf conftest* *~conftest*
2450 cat >>conftest.ads <<CF_EOF
2453 cat >>conftest.adb <<CF_EOF
2456 if ( $cf_ada_make $ADAFLAGS conftest 1>&AC_FD_CC 2>&1 ) ; then
2457 if ( ./conftest 1>&AC_FD_CC 2>&1 ) ; then
2458 ifelse($3,, :,[ $3])
2465 rm -rf conftest* *~conftest*
2467 dnl ---------------------------------------------------------------------------
2468 dnl CF_GNAT_VERSION version: 20 updated: 2015/04/18 08:56:57
2470 dnl Verify version of GNAT.
2471 AC_DEFUN([CF_GNAT_VERSION],
2473 AC_MSG_CHECKING(for gnat version)
2474 cf_gnat_version=`${cf_ada_make:-gnatmake} -v 2>&1 | \
2475 grep '[[0-9]].[[0-9]][[0-9]]*' |\
2476 sed -e '2,$d' -e 's/[[^0-9 \.]]//g' -e 's/^[[ ]]*//' -e 's/ .*//'`
2477 AC_MSG_RESULT($cf_gnat_version)
2479 case $cf_gnat_version in
2480 (3.1[[1-9]]*|3.[[2-9]]*|[[4-9]].*|20[[0-9]][[0-9]])
2481 cf_cv_prog_gnat_correct=yes
2484 AC_MSG_WARN(Unsupported GNAT version $cf_gnat_version. We require 3.11 or better. Disabling Ada95 binding.)
2485 cf_cv_prog_gnat_correct=no
2489 dnl ---------------------------------------------------------------------------
2490 dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07
2492 dnl Check if we must define _GNU_SOURCE to get a reasonable value for
2493 dnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect
2494 dnl (or misfeature) of glibc2, which breaks portability of many applications,
2495 dnl since it is interwoven with GNU extensions.
2497 dnl Well, yes we could work around it...
2498 AC_DEFUN([CF_GNU_SOURCE],
2500 AC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[
2501 AC_TRY_COMPILE([#include <sys/types.h>],[
2502 #ifndef _XOPEN_SOURCE
2505 [cf_cv_gnu_source=no],
2506 [cf_save="$CPPFLAGS"
2507 CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2508 AC_TRY_COMPILE([#include <sys/types.h>],[
2509 #ifdef _XOPEN_SOURCE
2512 [cf_cv_gnu_source=no],
2513 [cf_cv_gnu_source=yes])
2517 test "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
2519 dnl ---------------------------------------------------------------------------
2520 dnl CF_GPP_LIBRARY version: 12 updated: 2015/04/17 21:13:04
2522 dnl If we're trying to use g++, test if libg++ is installed (a rather common
2523 dnl problem :-). If we have the compiler but no library, we'll be able to
2524 dnl configure, but won't be able to build the c++ demo program.
2525 AC_DEFUN([CF_GPP_LIBRARY],
2527 cf_cxx_library=unknown
2528 case $cf_cv_system_name in
2536 if test "$GXX" = yes; then
2537 AC_MSG_CHECKING([for lib$cf_gpp_libname])
2539 CF_ADD_LIB($cf_gpp_libname)
2541 #include <$cf_gpp_libname/builtin.h>
2543 [two_arg_error_handler_t foo2 = lib_error_handler],
2545 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2546 if test "$cf_gpp_libname" = cpp ; then
2547 AC_DEFINE(HAVE_GPP_BUILTIN_H,1,[Define to 1 if we have gpp builtin.h])
2549 AC_DEFINE(HAVE_GXX_BUILTIN_H,1,[Define to 1 if we have g++ builtin.h])
2552 #include <builtin.h>
2554 [two_arg_error_handler_t foo2 = lib_error_handler],
2556 CF_ADD_LIB($cf_gpp_libname,CXXLIBS)
2557 AC_DEFINE(HAVE_BUILTIN_H,1,[Define to 1 if we have builtin.h])],
2558 [cf_cxx_library=no])])
2560 AC_MSG_RESULT($cf_cxx_library)
2563 dnl ---------------------------------------------------------------------------
2564 dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
2566 dnl Check for version of g++
2567 AC_DEFUN([CF_GXX_VERSION],[
2568 AC_REQUIRE([AC_PROG_CPP])
2570 if test "$GXX" = yes; then
2571 AC_MSG_CHECKING(version of ${CXX:-g++})
2572 GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
2573 test -z "$GXX_VERSION" && GXX_VERSION=unknown
2574 AC_MSG_RESULT($GXX_VERSION)
2577 dnl ---------------------------------------------------------------------------
2578 dnl CF_GXX_WARNINGS version: 9 updated: 2015/04/17 21:13:04
2580 dnl Check if the compiler supports useful warning options.
2582 dnl Most of gcc's options apply to g++, except:
2583 dnl -Wbad-function-cast
2584 dnl -Wmissing-declarations
2585 dnl -Wnested-externs
2587 dnl Omit a few (for now):
2591 dnl $1 is an optional list of g++ warning flags that a particular
2592 dnl application might want to use, e.g., "no-unused" for
2595 dnl If $with_ext_const is "yes", add a check for -Wwrite-strings
2597 AC_DEFUN([CF_GXX_WARNINGS],
2600 CF_INTEL_COMPILER(GXX,INTEL_CPLUSPLUS,CXXFLAGS)
2601 CF_CLANG_COMPILER(GXX,CLANG_CPLUSPLUS,CXXFLAGS)
2603 AC_REQUIRE([CF_GXX_VERSION])
2608 cat > conftest.$ac_ext <<EOF
2609 #line __oline__ "configure"
2610 int main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; }
2613 if test "$INTEL_CPLUSPLUS" = yes
2615 # The "-wdXXX" options suppress warnings:
2616 # remark #1419: external declaration in primary source file
2617 # remark #1682: implicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2618 # remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem)
2619 # remark #1684: conversion from pointer to same-sized integral type (potential portability problem)
2620 # remark #193: zero used for undefined preprocessing identifier
2621 # remark #593: variable "curs_sb_left_arrow" was set but never used
2622 # remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits
2623 # remark #869: parameter "tw" was never referenced
2624 # remark #981: operands are evaluated in unspecified order
2625 # warning #269: invalid format string conversion
2627 AC_CHECKING([for $CC warning options])
2628 cf_save_CXXFLAGS="$CXXFLAGS"
2629 EXTRA_CXXFLAGS="-Wall"
2642 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -$cf_opt"
2643 if AC_TRY_EVAL(ac_compile); then
2644 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2645 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2648 CXXFLAGS="$cf_save_CXXFLAGS"
2650 elif test "$GXX" = yes
2652 AC_CHECKING([for $CXX warning options])
2653 cf_save_CXXFLAGS="$CXXFLAGS"
2654 EXTRA_CXXFLAGS="-W -Wall"
2655 cf_gxx_extra_warnings=""
2656 test "$with_ext_const" = yes && cf_gxx_extra_warnings="Wwrite-strings"
2657 case "$GCC_VERSION" in
2661 cf_gxx_extra_warnings="$cf_gxx_extra_warnings Weffc++"
2668 Wignored-qualifiers \
2670 Woverloaded-virtual \
2678 Wundef $cf_gxx_extra_warnings $1
2680 CXXFLAGS="$cf_save_CXXFLAGS $EXTRA_CXXFLAGS -Werror -$cf_opt"
2681 if AC_TRY_EVAL(ac_compile); then
2682 test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt)
2683 EXTRA_CXXFLAGS="$EXTRA_CXXFLAGS -$cf_opt"
2685 test -n "$verbose" && AC_MSG_RESULT(... no -$cf_opt)
2688 CXXFLAGS="$cf_save_CXXFLAGS"
2693 AC_SUBST(EXTRA_CXXFLAGS)
2695 dnl ---------------------------------------------------------------------------
2696 dnl CF_HASHED_DB version: 7 updated: 2015/04/18 08:56:57
2698 dnl Look for an instance of the Berkeley hashed database.
2700 dnl $1 = optional parameter, to specify install-prefix for the database.
2701 AC_DEFUN([CF_HASHED_DB],
2708 if test -d "$1" ; then
2709 CF_ADD_INCDIR($1/include)
2710 CF_ADD_LIBDIR($1/lib)
2714 AC_MSG_WARN(no such directory $1)
2717 CF_FIND_SUB_INCDIR($1)
2718 CF_FIND_SUB_LIBDIR($1)
2724 AC_CHECK_HEADER(db.h,[
2725 CF_HASHED_DB_VERSION
2726 if test "$cf_cv_hashed_db_version" = unknown ; then
2727 AC_MSG_ERROR(Cannot determine version of db)
2730 if test "$cf_cv_hashed_db_libs" = unknown ; then
2731 AC_MSG_ERROR(Cannot determine library for db)
2732 elif test "$cf_cv_hashed_db_libs" != default ; then
2733 CF_ADD_LIB($cf_cv_hashed_db_libs)
2737 AC_MSG_ERROR(Cannot find db.h)
2740 dnl ---------------------------------------------------------------------------
2741 dnl CF_HASHED_DB_LIBS version: 9 updated: 2010/05/29 16:31:02
2742 dnl -----------------
2743 dnl Given that we have the header and version for hashed database, find the
2744 dnl library information.
2745 AC_DEFUN([CF_HASHED_DB_LIBS],
2747 AC_CACHE_CHECK(for db libraries, cf_cv_hashed_db_libs,[
2748 cf_cv_hashed_db_libs=unknown
2749 for cf_db_libs in "" db$cf_cv_hashed_db_version db-$cf_cv_hashed_db_version db ''
2751 cf_save_libs="$LIBS"
2752 if test -n "$cf_db_libs"; then
2753 CF_ADD_LIB($cf_db_libs)
2755 CF_MSG_LOG(checking for library "$cf_db_libs")
2757 $ac_includes_default
2760 char *path = "/tmp/foo";
2761 #ifdef DB_VERSION_MAJOR
2762 #if DB_VERSION_MAJOR >= 4
2764 db_create(&result, NULL, 0);
2765 result->open(result,
2772 #elif DB_VERSION_MAJOR >= 3
2774 db_create(&result, NULL, 0);
2775 result->open(result,
2781 #elif DB_VERSION_MAJOR >= 2
2790 #endif /* DB_VERSION_MAJOR */
2792 DB *result = dbopen(path,
2798 ${cf_cv_main_return:-return}(result != 0)
2800 if test -n "$cf_db_libs" ; then
2801 cf_cv_hashed_db_libs=$cf_db_libs
2803 cf_cv_hashed_db_libs=default
2805 LIBS="$cf_save_libs"
2808 LIBS="$cf_save_libs"
2812 dnl ---------------------------------------------------------------------------
2813 dnl CF_HASHED_DB_VERSION version: 4 updated: 2014/04/12 16:47:01
2814 dnl --------------------
2815 dnl Given that we have the header file for hashed database, find the version
2817 AC_DEFUN([CF_HASHED_DB_VERSION],
2819 AC_CACHE_CHECK(for version of db, cf_cv_hashed_db_version,[
2820 cf_cv_hashed_db_version=unknown
2822 for cf_db_version in 1 2 3 4 5 6
2824 CF_MSG_LOG(checking for db version $cf_db_version)
2826 $ac_includes_default
2829 #ifdef DB_VERSION_MAJOR
2830 /* db2 (DB_VERSION_MAJOR=2) has also DB_VERSION_MINOR, tested with 7 */
2831 #if $cf_db_version == DB_VERSION_MAJOR
2837 #if $cf_db_version == 1
2838 /* ok: assuming this is DB 1.8.5 */
2844 cf_cv_hashed_db_version=$cf_db_version
2850 dnl ---------------------------------------------------------------------------
2851 dnl CF_HEADER_PATH version: 13 updated: 2015/04/15 19:08:48
2853 dnl Construct a search-list of directories for a nonstandard header-file
2856 dnl $1 = the variable to return as result
2857 dnl $2 = the package name
2858 AC_DEFUN([CF_HEADER_PATH],
2862 # collect the current set of include-directories from compiler flags
2863 cf_header_path_list=""
2864 if test -n "${CFLAGS}${CPPFLAGS}" ; then
2865 for cf_header_path in $CPPFLAGS $CFLAGS
2867 case $cf_header_path in
2869 cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'`
2870 CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE)
2871 cf_header_path_list="$cf_header_path_list [$]$1"
2877 # add the variations for the package we are looking for
2878 CF_SUBDIR_PATH($1,$2,include)
2880 test "$includedir" != NONE && \
2881 test "$includedir" != "/usr/include" && \
2882 test -d "$includedir" && {
2883 test -d $includedir && $1="[$]$1 $includedir"
2884 test -d $includedir/$2 && $1="[$]$1 $includedir/$2"
2887 test "$oldincludedir" != NONE && \
2888 test "$oldincludedir" != "/usr/include" && \
2889 test -d "$oldincludedir" && {
2890 test -d $oldincludedir && $1="[$]$1 $oldincludedir"
2891 test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2"
2894 $1="[$]$1 $cf_header_path_list"
2896 dnl ---------------------------------------------------------------------------
2897 dnl CF_HELP_MESSAGE version: 3 updated: 1998/01/14 10:56:23
2899 dnl Insert text into the help-message, for readability, from AC_ARG_WITH.
2900 AC_DEFUN([CF_HELP_MESSAGE],
2901 [AC_DIVERT_HELP([$1])dnl
2903 dnl ---------------------------------------------------------------------------
2904 dnl CF_INCLUDE_DIRS version: 10 updated: 2014/09/19 20:58:42
2906 dnl Construct the list of include-options according to whether we're building
2907 dnl in the source directory or using '--srcdir=DIR' option.
2908 AC_DEFUN([CF_INCLUDE_DIRS],
2910 if test "$srcdir" != "."; then
2911 CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
2913 CPPFLAGS="-I../include $CPPFLAGS"
2914 if test "$srcdir" != "."; then
2915 CPPFLAGS="-I\${srcdir} $CPPFLAGS"
2917 CPPFLAGS="-I. $CPPFLAGS"
2920 dnl ---------------------------------------------------------------------------
2921 dnl CF_INTEL_COMPILER version: 7 updated: 2015/04/12 15:39:00
2922 dnl -----------------
2923 dnl Check if the given compiler is really the Intel compiler for Linux. It
2924 dnl tries to imitate gcc, but does not return an error when it finds a mismatch
2925 dnl between prototypes, e.g., as exercised by CF_MISSING_CHECK.
2927 dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to
2928 dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from
2929 dnl the wrappers for gcc and g++ warnings.
2931 dnl $1 = GCC (default) or GXX
2932 dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
2933 dnl $3 = CFLAGS (default) or CXXFLAGS
2934 AC_DEFUN([CF_INTEL_COMPILER],[
2935 AC_REQUIRE([AC_CANONICAL_HOST])
2936 ifelse([$2],,INTEL_COMPILER,[$2])=no
2938 if test "$ifelse([$1],,[$1],GCC)" = yes ; then
2941 AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler)
2942 cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])"
2943 ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc"
2945 #ifdef __INTEL_COMPILER
2949 ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes
2950 cf_save_CFLAGS="$cf_save_CFLAGS -we147"
2952 ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS"
2953 AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2]))
2958 dnl ---------------------------------------------------------------------------
2959 dnl CF_ISASCII version: 4 updated: 2012/10/06 17:56:13
2961 dnl Check if we have either a function or macro for 'isascii()'.
2962 AC_DEFUN([CF_ISASCII],
2964 AC_MSG_CHECKING(for isascii)
2965 AC_CACHE_VAL(cf_cv_have_isascii,[
2966 AC_TRY_LINK([#include <ctype.h>],[int x = isascii(' ')],
2967 [cf_cv_have_isascii=yes],
2968 [cf_cv_have_isascii=no])
2970 AC_MSG_RESULT($cf_cv_have_isascii)
2971 test "$cf_cv_have_isascii" = yes && AC_DEFINE(HAVE_ISASCII,1,[Define to 1 if we have isascii()])
2973 dnl ---------------------------------------------------------------------------
2974 dnl CF_LARGEFILE version: 9 updated: 2015/04/18 08:56:57
2976 dnl Add checks for large file support.
2977 AC_DEFUN([CF_LARGEFILE],[
2978 ifdef([AC_FUNC_FSEEKO],[
2980 if test "$enable_largefile" != no ; then
2983 # Normally we would collect these definitions in the config.h,
2984 # but (like _XOPEN_SOURCE), some environments rely on having these
2985 # defined before any of the system headers are included. Another
2986 # case comes up with C++, e.g., on AIX the compiler compiles the
2987 # header files by themselves before looking at the body files it is
2988 # told to compile. For ncurses, those header files do not include
2990 test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES "
2991 test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE "
2992 test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits "
2994 AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[
2996 #include <sys/types.h>
2999 /* if transitional largefile support is setup, this is true */
3000 extern struct dirent64 * readdir(DIR *);
3001 struct dirent64 *x = readdir((DIR *)0);
3002 struct dirent *y = readdir((DIR *)0);
3005 [cf_cv_struct_dirent64=yes],
3006 [cf_cv_struct_dirent64=no])
3008 test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64])
3012 dnl ---------------------------------------------------------------------------
3013 dnl CF_LDFLAGS_STATIC version: 12 updated: 2015/04/18 08:56:57
3014 dnl -----------------
3015 dnl Check for compiler/linker flags used to temporarily force usage of static
3016 dnl libraries. This depends on the compiler and platform. Use this to help
3017 dnl ensure that the linker picks up a given library based on its position in
3018 dnl the list of linker options and libraries.
3019 AC_DEFUN([CF_LDFLAGS_STATIC],[
3021 if test "$GCC" = yes ; then
3022 case $cf_cv_system_name in
3023 (OS/2*|os2*|aix[[4]]*|solaris2.1[[0-9]]|darwin*)
3027 (*) # normally, except when broken
3028 LDFLAGS_STATIC=-static
3029 LDFLAGS_SHARED=-dynamic
3033 case $cf_cv_system_name in
3034 (aix[[4-7]]*) # from ld manpage
3035 LDFLAGS_STATIC=-bstatic
3036 LDFLAGS_SHARED=-bdynamic
3038 (hpux*) # from ld manpage for hpux10.20, hpux11.11
3039 # We could also use just "archive" and "shared".
3040 LDFLAGS_STATIC=-Wl,-a,archive_shared
3041 LDFLAGS_SHARED=-Wl,-a,shared_archive
3043 (irix*) # from ld manpage IRIX64
3044 LDFLAGS_STATIC=-Bstatic
3045 LDFLAGS_SHARED=-Bdynamic
3047 (osf[[45]]*) # from ld manpage osf4.0d, osf5.1
3048 # alternative "-oldstyle_liblookup" (not in cc manpage)
3049 LDFLAGS_STATIC=-noso
3050 LDFLAGS_SHARED=-so_archive
3053 LDFLAGS_STATIC=-Bstatic
3054 LDFLAGS_SHARED=-Bdynamic
3059 if test -n "$LDFLAGS_STATIC" && test -n "$LDFLAGS_SHARED"
3061 AC_MSG_CHECKING(if linker supports switching between static/dynamic)
3064 cat >conftest.$ac_ext <<EOF
3065 #line __oline__ "configure"
3067 int cf_ldflags_static(FILE *fp) { return fflush(fp); }
3069 if AC_TRY_EVAL(ac_compile) ; then
3070 ( $AR $ARFLAGS libconftest.a conftest.o ) 2>&AC_FD_CC 1>/dev/null
3071 ( eval $RANLIB libconftest.a ) 2>&AC_FD_CC >/dev/null
3075 cf_save_LIBS="$LIBS"
3077 LIBS="$LDFLAGS_STATIC -L`pwd` -lconftest $LDFLAGS_DYNAMIC $LIBS"
3079 #line __oline__ "configure"
3081 int cf_ldflags_static(FILE *fp);
3083 return cf_ldflags_static(stdin);
3085 # some linkers simply ignore the -dynamic
3086 case x`file conftest$ac_exeext 2>/dev/null` in
3088 cf_ldflags_static=no
3091 cf_ldflags_static=yes
3094 ],[cf_ldflags_static=no])
3097 LIBS="$cf_save_LIBS"
3099 AC_MSG_RESULT($cf_ldflags_static)
3101 if test $cf_ldflags_static != yes
3111 AC_SUBST(LDFLAGS_STATIC)
3112 AC_SUBST(LDFLAGS_SHARED)
3114 dnl ---------------------------------------------------------------------------
3115 dnl CF_LD_RPATH_OPT version: 6 updated: 2015/04/12 15:39:00
3117 dnl For the given system and compiler, find the compiler flags to pass to the
3118 dnl loader to use the "rpath" feature.
3119 AC_DEFUN([CF_LD_RPATH_OPT],
3121 AC_REQUIRE([CF_CHECK_CACHE])
3124 AC_MSG_CHECKING(for an rpath option)
3125 case $cf_cv_system_name in
3127 if test "$GCC" = yes; then
3128 LD_RPATH_OPT="-Wl,-rpath,"
3130 LD_RPATH_OPT="-rpath "
3133 (linux*|gnu*|k*bsd*-gnu)
3134 LD_RPATH_OPT="-Wl,-rpath,"
3136 (openbsd[[2-9]].*|mirbsd*)
3137 LD_RPATH_OPT="-Wl,-rpath,"
3139 (dragonfly*|freebsd*)
3140 LD_RPATH_OPT="-rpath "
3143 LD_RPATH_OPT="-Wl,-rpath,"
3146 LD_RPATH_OPT="-rpath "
3154 AC_MSG_RESULT($LD_RPATH_OPT)
3156 case "x$LD_RPATH_OPT" in
3158 AC_MSG_CHECKING(if we need a space after rpath option)
3159 cf_save_LIBS="$LIBS"
3160 CF_ADD_LIBS(${LD_RPATH_OPT}$libdir)
3161 AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes)
3162 LIBS="$cf_save_LIBS"
3163 AC_MSG_RESULT($cf_rpath_space)
3164 test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT "
3168 dnl ---------------------------------------------------------------------------
3169 dnl CF_LIBRARY_PATH version: 10 updated: 2015/04/15 19:08:48
3171 dnl Construct a search-list of directories for a nonstandard library-file
3174 dnl $1 = the variable to return as result
3175 dnl $2 = the package name
3176 AC_DEFUN([CF_LIBRARY_PATH],
3179 cf_library_path_list=""
3180 if test -n "${LDFLAGS}${LIBS}" ; then
3181 for cf_library_path in $LDFLAGS $LIBS
3183 case $cf_library_path in
3185 cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'`
3186 CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE)
3187 cf_library_path_list="$cf_library_path_list [$]$1"
3193 CF_SUBDIR_PATH($1,$2,lib)
3195 $1="$cf_library_path_list [$]$1"
3197 dnl ---------------------------------------------------------------------------
3198 dnl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
3199 dnl ------------------
3200 AC_DEFUN([CF_LIBTOOL_VERSION],[
3201 if test -n "$LIBTOOL" && test "$LIBTOOL" != none
3203 cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'`
3205 cf_cv_libtool_version=
3207 test -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version
3209 dnl ---------------------------------------------------------------------------
3210 dnl CF_LIB_PREFIX version: 11 updated: 2015/04/18 08:56:57
3212 dnl Compute the library-prefix for the given host system
3213 dnl $1 = variable to set
3214 define([CF_LIB_PREFIX],
3216 case $cf_cv_system_name in
3220 (*) LIB_PREFIX='lib'
3223 ifelse($1,,,[$1=$LIB_PREFIX])
3224 AC_SUBST(LIB_PREFIX)
3226 dnl ---------------------------------------------------------------------------
3227 dnl CF_LIB_RULES version: 81 updated: 2015/04/30 20:30:18
3229 dnl Append definitions and rules for the given models to the subdirectory
3230 dnl Makefiles, and the recursion rule for the top-level Makefile. If the
3231 dnl subdirectory is a library-source directory, modify the Libs_To_Make list in
3232 dnl the corresponding makefile to list the models that we'll generate.
3234 dnl For shared libraries, make a list of symbolic links to construct when
3235 dnl generating each library. The convention used for Linux is the simplest
3238 dnl lib<name>.so.<major> ->
3239 dnl lib<name>.so.<maj>.<minor>
3241 dnl Note: Libs_To_Make is mixed case, since it is not a pure autoconf variable.
3242 AC_DEFUN([CF_LIB_RULES],
3244 cf_prefix=$LIB_PREFIX
3245 AC_REQUIRE([CF_SUBST_NCURSES_VERSION])
3247 case $cf_cv_shlib_version in
3248 (cygdll|msysdll|mingw)
3249 TINFO_NAME=$TINFO_ARG_SUFFIX
3254 if test -n "$TINFO_SUFFIX" ; then
3255 case $TINFO_SUFFIX in
3257 TINFO_NAME="${TINFO_NAME}tw${EXTRA_SUFFIX}"
3258 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^tw'$EXTRA_SUFFIX'//'`
3261 TINFO_NAME="${TINFO_NAME}t${EXTRA_SUFFIX}"
3262 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^t'$EXTRA_SUFFIX'//'`
3265 TINFO_NAME="${TINFO_NAME}w${EXTRA_SUFFIX}"
3266 TINFO_SUFFIX=`echo $TINFO_SUFFIX | sed 's/^w'$EXTRA_SUFFIX'//'`
3271 for cf_dir in $SRC_SUBDIRS
3273 if test ! -d $srcdir/$cf_dir ; then
3275 elif test -f $srcdir/$cf_dir/modules; then
3281 if test -n "${cf_cv_abi_version}" && test "x${cf_cv_abi_version}" != "x5"
3283 cf_sed_options="$cf_sed_options -e \"s/NCURSES\\([[WT]]\\+\\)\?_/NCURSES\\1${cf_cv_abi_version}_/g\""
3286 if test "x$WILDCARD_SYMS" = xno
3288 cf_sed_options="$cf_sed_options -e \"s/_\*;//g\""
3291 if test "x$cf_sed_options" != "x"
3293 cat >>$cf_dir/Makefile <<CF_EOF
3295 # Generated by CF_LIB_RULES
3296 resulting.map: $UNALTERED_SYMS
3297 sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
3304 for cf_item in $cf_LIST_MODELS
3306 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3308 test "$cf_dir" = c++ && cf_libname=ncurses++
3309 if test $cf_item = shared ; then
3310 if test -n "${LIB_SUFFIX}"
3312 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3314 cf_shared_suffix="$cf_suffix"
3316 if test "$cf_cv_do_symlinks" = yes ; then
3319 case "$cf_cv_shlib_version" in
3321 cf_version_name=REL_VERSION
3324 cf_version_name=ABI_VERSION
3328 if test -n "$cf_version_name"
3330 case "$cf_cv_system_name" in
3333 cf_suffix="${USE_LIB_SUFFIX}"'.${'$cf_version_name'}'"$cf_shared_suffix"
3336 cf_suffix="$cf_suffix"'.${'$cf_version_name'}'
3340 if test -n "${USE_LIB_SUFFIX}"
3342 cf_shared_suffix=`echo "$cf_suffix" | sed 's/^'"${USE_LIB_SUFFIX}"'//'`
3344 cf_shared_suffix="$cf_suffix"
3347 # cygwin needs import library, and has unique naming convention
3348 # use autodetected ${cf_prefix} for import lib and static lib, but
3349 # use 'cyg' prefix for shared lib.
3350 case $cf_cv_shlib_version in
3352 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3353 cf_add_lib="../lib/cyg${cf_libname}${cf_cygsuf}"
3356 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3357 cf_add_lib="../lib/msys-${cf_libname}${cf_cygsuf}"
3360 cf_cygsuf=`echo "$cf_suffix" | sed -e 's/\.dll/\${ABI_VERSION}.dll/'`
3361 cf_add_lib="../lib/lib${cf_libname}${cf_cygsuf}"
3367 if test -n "$cf_add_lib"
3369 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3373 cf_add_lib="../lib/${cf_prefix}${cf_libname}${cf_suffix}"
3374 Libs_To_Make="$Libs_To_Make $cf_add_lib"
3377 if test $cf_dir = ncurses ; then
3378 cf_subsets="$LIB_SUBSETS"
3379 cf_r_parts="$cf_subsets"
3380 cf_liblist="$Libs_To_Make"
3382 while test -n "$cf_r_parts"
3384 cf_l_parts=`echo "$cf_r_parts" |sed -e 's/ .*$//'`
3385 cf_r_parts=`echo "$cf_r_parts" |sed -e 's/^[[^ ]]* //'`
3386 if test "$cf_l_parts" != "$cf_r_parts" ; then
3390 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TINFO_LIB_SUFFIX}%g`
3393 cf_add_lib=`echo $cf_liblist |sed -e s%${LIB_NAME}${USE_LIB_SUFFIX}%${TICS_LIB_SUFFIX}%g`
3399 if test -n "$cf_add_lib"; then
3400 Libs_To_Make="$cf_add_lib $Libs_To_Make"
3407 cf_subsets=`echo "$LIB_SUBSETS" | sed -e 's/^termlib.* //'`
3410 if test $cf_dir = c++; then
3411 if test "x$with_shared_cxx" != xyes && test -n "$cf_shared_suffix"; then
3413 for cf_item in $Libs_To_Make
3419 cf_item=`echo "$cf_item" | sed -e "s,"$cf_shared_suffix",.a,"`
3422 for cf_test in $cf_list
3424 if test "$cf_test" = "$cf_item"
3426 cf_LIST_MODELS=`echo "$cf_LIST_MODELS" | sed -e 's/normal//'`
3431 test -n "$cf_item" && cf_list="$cf_list $cf_item"
3433 Libs_To_Make="$cf_list"
3437 sed -e "s%@Libs_To_Make@%$Libs_To_Make%" \
3438 -e "s%@SHARED_LIB@%$SHARED_LIB%" \
3439 $cf_dir/Makefile >$cf_dir/Makefile.out
3440 mv $cf_dir/Makefile.out $cf_dir/Makefile
3442 $AWK -f $srcdir/mk-0th.awk \
3443 libname="${cf_dir}${LIB_SUFFIX}" subsets="$LIB_SUBSETS" ticlib="$TICS_LIB_SUFFIX" termlib="$TINFO_LIB_SUFFIX" \
3444 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3446 for cf_subset in $cf_subsets
3449 for cf_item in $cf_LIST_MODELS
3452 echo "Appending rules for ${cf_item} model (${cf_dir}: ${cf_subset})"
3453 CF_UPPER(cf_ITEM,$cf_item)
3456 if test "$CXX_MODEL" = SHARED; then
3457 case $cf_cv_shlib_version in
3458 (cygdll|msysdll|mingw)
3459 test "x$with_shared_cxx" = xno && CF_VERBOSE(overriding CXX_MODEL to SHARED)
3463 test "x$with_shared_cxx" = xno && CXX_MODEL=NORMAL
3468 CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
3469 CF_OBJ_SUBDIR($cf_item,cf_subdir)
3471 # Test for case where we build libtinfo with a different name.
3473 if test $cf_dir = ncurses ; then
3476 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3479 cf_libname=$TINFO_LIB_SUFFIX
3482 cf_libname=$TICS_LIB_SUFFIX
3485 elif test $cf_dir = c++ ; then
3486 cf_libname=ncurses++$USE_LIB_SUFFIX
3488 cf_libname=${cf_libname}$USE_LIB_SUFFIX
3490 if test -n "${USE_ARG_SUFFIX}" ; then
3491 # undo $USE_LIB_SUFFIX add-on in CF_LIB_SUFFIX
3492 cf_suffix=`echo $cf_suffix |sed -e "s%^${USE_LIB_SUFFIX}%%"`
3495 # These dependencies really are for development, not
3496 # builds, but they are useful in porting, too.
3497 cf_depend="../include/ncurses_cfg.h"
3498 if test "$srcdir" = "."; then
3501 cf_reldir="\${srcdir}"
3504 if test -f $srcdir/$cf_dir/$cf_dir.priv.h; then
3505 cf_depend="$cf_depend $cf_reldir/$cf_dir.priv.h"
3506 elif test -f $srcdir/$cf_dir/curses.priv.h; then
3507 cf_depend="$cf_depend $cf_reldir/curses.priv.h"
3511 old_cf_suffix="$cf_suffix"
3512 if test "$cf_cv_shlib_version_infix" = yes ; then
3513 if test -n "$USE_LIB_SUFFIX" ; then
3514 case $USE_LIB_SUFFIX in
3516 cf_libname=`echo $cf_libname | sed 's/tw'$EXTRA_SUFFIX'$//'`
3517 cf_suffix=`echo $cf_suffix | sed 's/^tw'$EXTRA_SUFFIX'//'`
3518 cf_dir_suffix=tw$EXTRA_SUFFIX
3521 cf_libname=`echo $cf_libname | sed 's/t'$EXTRA_SUFFIX'$//'`
3522 cf_suffix=`echo $cf_suffix | sed 's/^t'$EXTRA_SUFFIX'//'`
3523 cf_dir_suffix=t$EXTRA_SUFFIX
3526 cf_libname=`echo $cf_libname | sed 's/w'$EXTRA_SUFFIX'$//'`
3527 cf_suffix=`echo $cf_suffix | sed 's/^w'$EXTRA_SUFFIX'//'`
3528 cf_dir_suffix=w$EXTRA_SUFFIX
3531 cf_libname=`echo $cf_libname | sed 's/'$EXTRA_SUFFIX'$//'`
3532 cf_suffix=`echo $cf_suffix | sed 's/^'$EXTRA_SUFFIX'//'`
3533 cf_dir_suffix=$EXTRA_SUFFIX
3539 $AWK -f $srcdir/mk-1st.awk \
3540 name=${cf_libname}${cf_dir_suffix} \
3541 traces=$LIB_TRACING \
3543 CXX_MODEL=$CXX_MODEL \
3548 driver=$cf_cv_term_driver \
3550 TermlibRoot=$TINFO_NAME \
3551 TermlibSuffix=$TINFO_SUFFIX \
3552 ShlibVer=$cf_cv_shlib_version \
3553 ShlibVerInfix=$cf_cv_shlib_version_infix \
3554 ReLink=${cf_cv_do_relink:-no} \
3555 DoLinks=$cf_cv_do_symlinks \
3556 rmSoLocs=$cf_cv_rm_so_locs \
3557 ldconfig="$LDCONFIG" \
3558 overwrite=$WITH_OVERWRITE \
3559 depend="$cf_depend" \
3561 libtool_version="$LIBTOOL_VERSION" \
3562 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3564 cf_suffix="$old_cf_suffix"
3566 for cf_subdir2 in $cf_subdirs lib
3568 test $cf_subdir = $cf_subdir2 && break
3570 test "${cf_subset}.${cf_subdir2}" != "${cf_subset}.${cf_subdir}" && \
3571 $AWK -f $srcdir/mk-2nd.awk \
3573 traces=$LIB_TRACING \
3579 crenames=$cf_cv_prog_CC_c_o \
3580 cxxrenames=$cf_cv_prog_CXX_c_o \
3581 $srcdir/$cf_dir/modules >>$cf_dir/Makefile
3582 cf_subdirs="$cf_subdirs $cf_subdir"
3587 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >>Makefile
3590 for cf_dir in $SRC_SUBDIRS
3592 if test ! -d $srcdir/$cf_dir ; then
3596 if test -f $cf_dir/Makefile ; then
3599 echo 'libs \' >> Makefile
3600 echo 'install.libs \' >> Makefile
3601 echo 'uninstall.libs ::' >> Makefile
3602 echo ' cd '$cf_dir' && ${MAKE} ${TOP_MFLAGS} [$]@' >> Makefile
3607 if test -f $srcdir/$cf_dir/modules; then
3609 if test -f $srcdir/$cf_dir/headers; then
3610 cat >> Makefile <<CF_EOF
3612 uninstall.includes \\
3615 if test "$cf_dir" != "c++" ; then
3616 echo 'lint \' >> Makefile
3618 cat >> Makefile <<CF_EOF
3624 uninstall.$cf_dir ::
3625 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3627 elif test -f $srcdir/$cf_dir/headers; then
3628 cat >> Makefile <<CF_EOF
3634 uninstall.includes ::
3635 cd $cf_dir && \${MAKE} \${TOP_MFLAGS} \[$]@
3640 if test "x$cf_with_db_install" = xyes; then
3641 cat >> Makefile <<CF_EOF
3643 install.libs uninstall.libs \\
3644 install.data uninstall.data ::
3645 $MAKE_TERMINFO cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3648 cat >> Makefile <<CF_EOF
3650 install.libs uninstall.libs ::
3651 cd misc && \${MAKE} \${TOP_MFLAGS} \[$]@
3655 if test "x$cf_with_manpages" = xyes; then
3656 cat >> Makefile <<CF_EOF
3660 cd man && \${MAKE} \${TOP_MFLAGS} \[$]@
3664 cat >> Makefile <<CF_EOF
3667 rm -f config.cache config.log config.status Makefile include/ncurses_cfg.h
3668 rm -f headers.sh headers.sed mk_shared_lib.sh
3669 rm -f edit_man.* man_alias.*
3670 rm -rf \${DIRS_TO_MAKE}
3673 # Special case: tack's manpage lives in its own directory.
3674 if test "x$cf_with_manpages" = xyes; then
3675 if test -d tack ; then
3676 if test -f $srcdir/$tack.h; then
3677 cat >> Makefile <<CF_EOF
3681 cd tack && \${MAKE} \${TOP_MFLAGS} \[$]@
3687 dnl If we're installing into a subdirectory of /usr/include, etc., we should
3688 dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
3689 dnl anything, and will make it more standardized. It's awkward to decide this
3690 dnl at configuration because of quoting, so we'll simply make all headers
3691 dnl installed via a script that can do the right thing.
3693 rm -f headers.sed headers.sh
3695 dnl ( generating this script makes the makefiles a little tidier :-)
3696 echo creating headers.sh
3697 cat >headers.sh <<CF_EOF
3699 # This shell script is generated by the 'configure' script. It is invoked in a
3700 # subdirectory of the build tree. It generates a sed-script in the parent
3701 # directory that is used to adjust includes for header files that reside in a
3702 # subdirectory of /usr/include, etc.
3704 while test \[$]# != 3
3706 PRG="\$PRG \[$]1"; shift
3711 TMPSRC=\${TMPDIR:-/tmp}/\`basename \$SRC\`\$\$
3712 TMPSED=\${TMPDIR:-/tmp}/headers.sed\$\$
3713 echo installing \$SRC in \$DST
3716 if test $WITH_CURSES_H = yes; then
3717 cat >>headers.sh <<CF_EOF
3720 END=\`basename \$DST\`
3721 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3723 NAME=\`basename \$i\`
3724 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3734 cat >>headers.sh <<CF_EOF
3737 END=\`basename \$DST\`
3738 for i in \`cat \$REF/../*/headers |fgrep -v "#"\`
3740 NAME=\`basename \$i\`
3741 if test "\$NAME" = "curses.h"
3743 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3746 echo "s/<\$NAME>/<\$END\/\$NAME>/" >> \$TMPSED
3750 echo "s/<curses.h>/<ncurses.h>/" >> \$TMPSED
3755 cat >>headers.sh <<CF_EOF
3757 sed -f \$TMPSED \$SRC > \$TMPSRC
3758 NAME=\`basename \$SRC\`
3760 if test $WITH_CURSES_H != yes; then
3761 cat >>headers.sh <<CF_EOF
3762 test "\$NAME" = "curses.h" && NAME=ncurses.h
3765 cat >>headers.sh <<CF_EOF
3766 # Just in case someone gzip'd manpages, remove the conflicting copy.
3767 test -f \$DST/\$NAME.gz && rm -f \$DST/\$NAME.gz
3769 eval \$PRG \$TMPSRC \$DST/\$NAME
3770 rm -f \$TMPSRC \$TMPSED
3773 chmod 0755 headers.sh
3775 for cf_dir in $SRC_SUBDIRS
3777 if test ! -d $srcdir/$cf_dir ; then
3781 if test -f $srcdir/$cf_dir/headers; then
3782 $AWK -f $srcdir/mk-hdr.awk \
3783 subset="$LIB_SUBSETS" \
3784 compat="$WITH_CURSES_H" \
3785 $srcdir/$cf_dir/headers >>$cf_dir/Makefile
3788 if test -f $srcdir/$cf_dir/modules; then
3789 if test "$cf_dir" != "c++" ; then
3790 cat >>$cf_dir/Makefile <<"CF_EOF"
3791 depend : ${AUTO_SRC}
3792 makedepend -- ${CPPFLAGS} -- ${C_SRC}
3794 # DO NOT DELETE THIS LINE -- make depend depends on it.
3799 AC_SUBST(Libs_To_Make)
3801 dnl ---------------------------------------------------------------------------
3802 dnl CF_LIB_SONAME version: 5 updated: 2010/08/14 18:25:37
3804 dnl Find the and soname for the given shared library. Set the cache variable
3805 dnl cf_cv_$3_soname to this, unless it is not found. Then set the cache
3806 dnl variable to "unknown".
3810 dnl $3 = library name
3811 AC_DEFUN([CF_LIB_SONAME],
3813 AC_CACHE_CHECK(for soname of $3 library,cf_cv_$3_soname,[
3815 cf_cv_$3_soname=unknown
3816 if test "$cross_compiling" != yes ; then
3817 cat >conftest.$ac_ext <<CF_EOF
3822 ${cf_cv_main_return:-return}(0);
3825 cf_save_LIBS="$LIBS"
3827 if AC_TRY_EVAL(ac_compile) ; then
3828 if AC_TRY_EVAL(ac_link) ; then
3829 cf_cv_$3_soname=`ldd conftest$ac_exeext 2>/dev/null | sed -e 's,^.*/,,' -e 's, .*$,,' | fgrep lib$3.`
3830 test -z "$cf_cv_$3_soname" && cf_cv_$3_soname=unknown
3834 LIBS="$cf_save_LIBS"
3838 dnl ---------------------------------------------------------------------------
3839 dnl CF_LIB_SUFFIX version: 25 updated: 2015/04/17 21:13:04
3841 dnl Compute the library file-suffix from the given model name
3843 dnl $2 = variable to set (the nominal library suffix)
3844 dnl $3 = dependency variable to set (actual filename)
3845 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3846 AC_DEFUN([CF_LIB_SUFFIX],
3862 case $cf_cv_system_name in
3867 (cygwin*|msys*|mingw*)
3898 if test -n "${LIB_SUFFIX}${EXTRA_SUFFIX}"
3900 $2="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$2}"
3901 $3="${LIB_SUFFIX}${EXTRA_SUFFIX}[$]{$3}"
3904 dnl ---------------------------------------------------------------------------
3905 dnl CF_LIB_TYPE version: 5 updated: 2015/04/17 21:13:04
3907 dnl Compute the string to append to -library from the given model name
3909 dnl $2 = variable to set
3910 dnl The variable $LIB_SUFFIX, if set, prepends the variable to set.
3911 AC_DEFUN([CF_LIB_TYPE],
3917 (profile) $2='_p' ;;
3920 test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
3922 dnl ---------------------------------------------------------------------------
3923 dnl CF_LINK_DATAONLY version: 10 updated: 2012/10/06 17:41:51
3924 dnl ----------------
3925 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
3926 dnl only data (i.e., no functions), for example NeXT. On those systems we'll
3927 dnl have to provide wrappers for global tables to ensure they're linked
3929 AC_DEFUN([CF_LINK_DATAONLY],
3931 AC_MSG_CHECKING([if data-only library module links])
3932 AC_CACHE_VAL(cf_cv_link_dataonly,[
3934 cat >conftest.$ac_ext <<EOF
3935 #line __oline__ "configure"
3936 int testdata[[3]] = { 123, 456, 789 };
3938 if AC_TRY_EVAL(ac_compile) ; then
3939 mv conftest.o data.o && \
3940 ( $AR $ARFLAGS conftest.a data.o ) 2>&AC_FD_CC 1>/dev/null
3942 rm -f conftest.$ac_ext data.o
3943 cat >conftest.$ac_ext <<EOF
3944 #line __oline__ "configure"
3948 ${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
3950 extern int testdata[[3]];
3951 return testdata[[0]] == 123
3952 && testdata[[1]] == 456
3953 && testdata[[2]] == 789;
3957 if AC_TRY_EVAL(ac_compile); then
3958 mv conftest.o func.o && \
3959 ( $AR $ARFLAGS conftest.a func.o ) 2>&AC_FD_CC 1>/dev/null
3961 rm -f conftest.$ac_ext func.o
3962 ( eval $RANLIB conftest.a ) 2>&AC_FD_CC >/dev/null
3964 LIBS="conftest.a $LIBS"
3968 extern int testfunc();
3969 ${cf_cv_main_return:-return} (!testfunc());
3972 [cf_cv_link_dataonly=yes],
3973 [cf_cv_link_dataonly=no],
3974 [cf_cv_link_dataonly=unknown])
3977 AC_MSG_RESULT($cf_cv_link_dataonly)
3979 if test "$cf_cv_link_dataonly" = no ; then
3980 AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
3985 dnl ---------------------------------------------------------------------------
3986 dnl CF_LINK_FUNCS version: 8 updated: 2012/10/06 17:56:13
3988 dnl Most Unix systems have both link and symlink, a few don't have symlink.
3989 dnl A few non-Unix systems implement symlink, but not link.
3990 dnl A few non-systems implement neither (or have nonfunctional versions).
3991 AC_DEFUN([CF_LINK_FUNCS],
3997 if test "$cross_compiling" = yes ; then
4002 AC_CACHE_CHECK(if link/symlink functions work,cf_cv_link_funcs,[
4004 for cf_func in link symlink ; do
4006 #include <sys/types.h>
4007 #include <sys/stat.h>
4008 #ifdef HAVE_UNISTD_H
4014 char *src = "config.log";
4015 char *dst = "conftest.chk";
4020 fail = ($cf_func("config.log", "conftest.chk") < 0)
4021 || (stat(dst, &dst_sb) < 0)
4022 || (dst_sb.st_mtime != src_sb.st_mtime);
4028 ${cf_cv_main_return:-return} (fail);
4031 cf_cv_link_funcs="$cf_cv_link_funcs $cf_func"
4032 eval 'ac_cv_func_'$cf_func'=yes'],[
4033 eval 'ac_cv_func_'$cf_func'=no'],[
4034 eval 'ac_cv_func_'$cf_func'=error'])
4036 test -z "$cf_cv_link_funcs" && cf_cv_link_funcs=no
4038 test "$ac_cv_func_link" = yes && AC_DEFINE(HAVE_LINK,1,[Define to 1 if we have link() function])
4039 test "$ac_cv_func_symlink" = yes && AC_DEFINE(HAVE_SYMLINK,1,[Define to 1 if we have symlink() function])
4042 dnl ---------------------------------------------------------------------------
4043 dnl CF_MAKEFLAGS version: 16 updated: 2015/04/15 19:08:48
4045 dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make'
4046 dnl options to lower-levels. It's very useful for "make -n" -- if we have it.
4047 dnl (GNU 'make' does both, something POSIX 'make', which happens to make the
4048 dnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-)
4049 AC_DEFUN([CF_MAKEFLAGS],
4051 AC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[
4053 for cf_option in '-${MAKEFLAGS}' '${MFLAGS}'
4055 cat >cf_makeflags.tmp <<CF_EOF
4058 @ echo '.$cf_option'
4060 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'`
4061 case "$cf_result" in
4063 cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null`
4064 case "$cf_result" in
4065 (.*CC=*) cf_cv_makeflags=
4067 (*) cf_cv_makeflags=$cf_option
4073 (*) echo "given option \"$cf_option\", no match \"$cf_result\""
4077 rm -f cf_makeflags.tmp
4080 AC_SUBST(cf_cv_makeflags)
4082 dnl ---------------------------------------------------------------------------
4083 dnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32
4085 dnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have
4086 dnl a monocase filesystem.
4087 AC_DEFUN([CF_MAKE_TAGS],[
4088 AC_REQUIRE([CF_MIXEDCASE_FILENAMES])
4090 AC_CHECK_PROGS(CTAGS, exctags ctags)
4091 AC_CHECK_PROGS(ETAGS, exetags etags)
4093 AC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no)
4095 if test "$cf_cv_mixedcase" = yes ; then
4096 AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no)
4101 if test "$MAKE_UPPER_TAGS" = yes ; then
4107 if test "$MAKE_LOWER_TAGS" = yes ; then
4116 AC_SUBST(MAKE_UPPER_TAGS)
4117 AC_SUBST(MAKE_LOWER_TAGS)
4119 dnl ---------------------------------------------------------------------------
4120 dnl CF_MANPAGE_FORMAT version: 11 updated: 2015/04/18 08:56:57
4121 dnl -----------------
4122 dnl Option to allow user to override automatic configuration of manpage format.
4123 dnl There are several special cases:
4125 dnl gzip - man checks for, can display gzip'd files
4126 dnl compress - man checks for, can display compressed files
4127 dnl BSDI - files in the cat-directories are suffixed ".0"
4128 dnl formatted - installer should format (put files in cat-directory)
4129 dnl catonly - installer should only format, e.g., for a turnkey system.
4131 dnl There are other configurations which this macro does not test, e.g., HPUX's
4132 dnl compressed manpages (but uncompressed manpages are fine, and HPUX's naming
4133 dnl convention would not match our use).
4134 AC_DEFUN([CF_MANPAGE_FORMAT],
4136 AC_REQUIRE([CF_PATHSEP])
4137 AC_MSG_CHECKING(format of man-pages)
4139 AC_ARG_WITH(manpage-format,
4140 [ --with-manpage-format specify manpage-format: gzip/compress/BSDI/normal and
4141 optionally formatted/catonly, e.g., gzip,formatted],
4142 [MANPAGE_FORMAT=$withval],
4143 [MANPAGE_FORMAT=unknown])
4145 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=unknown
4146 MANPAGE_FORMAT=`echo "$MANPAGE_FORMAT" | sed -e 's/,/ /g'`
4150 case $MANPAGE_FORMAT in
4152 if test -z "$MANPATH" ; then
4153 MANPATH="/usr/man:/usr/share/man"
4156 # look for the 'date' man-page (it's most likely to be installed!)
4162 IFS="${IFS:- }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
4163 for cf_dir in $MANPATH; do
4164 test -z "$cf_dir" && cf_dir=/usr/man
4165 for cf_name in $cf_dir/man*/$cf_example.[[01]]* $cf_dir/cat*/$cf_example.[[01]]* $cf_dir/man*/$cf_example $cf_dir/cat*/$cf_example
4167 cf_test=`echo $cf_name | sed -e 's/*//'`
4168 if test "x$cf_test" = "x$cf_name" ; then
4171 (*.gz) MANPAGE_FORMAT="$MANPAGE_FORMAT gzip";;
4172 (*.Z) MANPAGE_FORMAT="$MANPAGE_FORMAT compress";;
4173 (*.0) MANPAGE_FORMAT="$MANPAGE_FORMAT BSDI";;
4174 (*) MANPAGE_FORMAT="$MANPAGE_FORMAT normal";;
4188 # if we found a match in either man* or cat*, stop looking
4189 if test -n "$MANPAGE_FORMAT" ; then
4191 test "$cf_preform" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT formatted"
4192 test "$cf_catonly" = yes && MANPAGE_FORMAT="$MANPAGE_FORMAT catonly"
4198 test $cf_found=yes && break
4201 # only check the first directory in $MANPATH where we find manpages
4202 if test -n "$MANPAGE_FORMAT" ; then
4206 # if we did not find the example, just assume it is normal
4207 test -z "$MANPAGE_FORMAT" && MANPAGE_FORMAT=normal
4211 for cf_option in $MANPAGE_FORMAT; do
4213 (gzip|compress|BSDI|normal|formatted|catonly)
4216 cf_unknown="$cf_unknown $cf_option"
4223 AC_MSG_RESULT($MANPAGE_FORMAT)
4224 if test -n "$cf_unknown" ; then
4225 AC_MSG_WARN(Unexpected manpage-format $cf_unknown)
4228 dnl ---------------------------------------------------------------------------
4229 dnl CF_MANPAGE_RENAMES version: 9 updated: 2015/04/18 08:56:57
4230 dnl ------------------
4231 dnl The Debian people have their own naming convention for manpages. This
4232 dnl option lets us override the name of the file containing renaming, or
4233 dnl disable it altogether.
4234 AC_DEFUN([CF_MANPAGE_RENAMES],
4236 AC_MSG_CHECKING(for manpage renaming)
4238 AC_ARG_WITH(manpage-renames,
4239 [ --with-manpage-renames specify manpage-renaming],
4240 [MANPAGE_RENAMES=$withval],
4241 [MANPAGE_RENAMES=yes])
4243 case ".$MANPAGE_RENAMES" in
4247 # Debian 'man' program?
4248 if test -f /etc/debian_version ; then
4249 MANPAGE_RENAMES=`cd $srcdir && pwd`/man/man_db.renames
4256 if test "$MANPAGE_RENAMES" != no ; then
4257 if test -f $srcdir/man/$MANPAGE_RENAMES ; then
4258 MANPAGE_RENAMES=`cd $srcdir/man && pwd`/$MANPAGE_RENAMES
4259 elif test ! -f $MANPAGE_RENAMES ; then
4260 AC_MSG_ERROR(not a filename: $MANPAGE_RENAMES)
4263 test ! -d man && mkdir man
4265 # Construct a sed-script to perform renaming within man-pages
4266 if test -n "$MANPAGE_RENAMES" ; then
4267 test ! -d man && mkdir man
4268 sh $srcdir/man/make_sed.sh $MANPAGE_RENAMES >./edit_man.sed
4272 AC_MSG_RESULT($MANPAGE_RENAMES)
4273 AC_SUBST(MANPAGE_RENAMES)
4275 dnl ---------------------------------------------------------------------------
4276 dnl CF_MANPAGE_SYMLINKS version: 6 updated: 2015/04/17 21:13:04
4277 dnl -------------------
4278 dnl Some people expect each tool to make all aliases for manpages in the
4279 dnl man-directory. This accommodates the older, less-capable implementations
4280 dnl of 'man', and is optional.
4281 AC_DEFUN([CF_MANPAGE_SYMLINKS],
4283 AC_MSG_CHECKING(if manpage aliases will be installed)
4285 AC_ARG_WITH(manpage-aliases,
4286 [ --with-manpage-aliases specify manpage-aliases using .so],
4287 [MANPAGE_ALIASES=$withval],
4288 [MANPAGE_ALIASES=yes])
4290 AC_MSG_RESULT($MANPAGE_ALIASES)
4302 if test "$MANPAGE_ALIASES" = yes ; then
4303 AC_MSG_CHECKING(if manpage symlinks should be used)
4305 AC_ARG_WITH(manpage-symlinks,
4306 [ --with-manpage-symlinks specify manpage-aliases using symlinks],
4307 [MANPAGE_SYMLINKS=$withval],
4308 [MANPAGE_SYMLINKS=$cf_use_symlinks])
4310 if test "$$cf_use_symlinks" = no; then
4311 if test "$MANPAGE_SYMLINKS" = yes ; then
4312 AC_MSG_WARN(cannot make symlinks, will use .so files)
4317 AC_MSG_RESULT($MANPAGE_SYMLINKS)
4321 dnl ---------------------------------------------------------------------------
4322 dnl CF_MANPAGE_TBL version: 3 updated: 2002/01/19 22:51:32
4324 dnl This option causes manpages to be run through tbl(1) to generate tables
4326 AC_DEFUN([CF_MANPAGE_TBL],
4328 AC_MSG_CHECKING(for manpage tbl)
4330 AC_ARG_WITH(manpage-tbl,
4331 [ --with-manpage-tbl specify manpage processing with tbl],
4332 [MANPAGE_TBL=$withval],
4335 AC_MSG_RESULT($MANPAGE_TBL)
4337 dnl ---------------------------------------------------------------------------
4338 dnl CF_MAN_PAGES version: 45 updated: 2015/04/18 08:56:57
4340 dnl Try to determine if the man-pages on the system are compressed, and if
4341 dnl so, what format is used. Use this information to construct a script that
4342 dnl will install man-pages.