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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:37:14 +0000 |
commit | ea648e70a989cca190cd7403fe892fd2dcc290b4 (patch) | |
tree | e2b6b1c647da68b0d4d66082835e256eb30970e8 /unit/atf-src/m4/module-defs.m4 | |
parent | Initial commit. (diff) | |
download | bind9-upstream.tar.xz bind9-upstream.zip |
Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | unit/atf-src/m4/module-defs.m4 | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/unit/atf-src/m4/module-defs.m4 b/unit/atf-src/m4/module-defs.m4 new file mode 100644 index 0000000..b1c9cc8 --- /dev/null +++ b/unit/atf-src/m4/module-defs.m4 @@ -0,0 +1,108 @@ +dnl Copyright (c) 2008 The NetBSD Foundation, Inc. +dnl All rights reserved. +dnl +dnl Redistribution and use in source and binary forms, with or without +dnl modification, are permitted provided that the following conditions +dnl are met: +dnl 1. Redistributions of source code must retain the above copyright +dnl notice, this list of conditions and the following disclaimer. +dnl 2. Redistributions in binary form must reproduce the above copyright +dnl notice, this list of conditions and the following disclaimer in the +dnl documentation and/or other materials provided with the distribution. +dnl +dnl THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND +dnl CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +dnl INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +dnl MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +dnl IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY +dnl DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +dnl DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE +dnl GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +dnl INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER +dnl IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +dnl OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN +dnl IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +AC_DEFUN([ATF_ATTRIBUTE_FORMAT_PRINTF], [ + AC_MSG_CHECKING( + [whether __attribute__((__format__(__printf__, a, b))) is supported]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ +#include <stdarg.h> +#include <stdio.h> + +static void test_printf(const char *, ...) + __attribute__((__format__(__printf__, 1, 2))); + +static void +test_printf(const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + vprintf(format, ap); + va_end(ap); +}], [ + test_printf("foo %s", "bar"); + return 0; +])], + [AC_MSG_RESULT(yes) + value="__attribute__((__format__(__printf__, a, b)))"], + [AC_MSG_RESULT(no) + value=""] + ) + AC_SUBST([ATTRIBUTE_FORMAT_PRINTF], [${value}]) +]) + +AC_DEFUN([ATF_ATTRIBUTE_NORETURN], [ + dnl XXX This check is overly simple and should be fixed. For example, + dnl Sun's cc does support the noreturn attribute but CC (the C++ + dnl compiler) does not. And in that case, CC just raises a warning + dnl during compilation, not an error, which later breaks the + dnl atf-c++/t_pkg_config:cxx_build check. + AC_CACHE_CHECK( + [whether __attribute__((__noreturn__)) is supported], + [kyua_cv_attribute_noreturn], [ + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([], [ +#if ((__GNUC__ == 2 && __GNUC_MINOR__ >= 5) || __GNUC__ > 2) + return 0; +#else + return 1; +#endif +])], + [kyua_cv_attribute_noreturn=yes], + [kyua_cv_attribute_noreturn=no]) + ]) + if test x"${kyua_cv_attribute_noreturn}" = xyes; then + value="__attribute__((__noreturn__))" + else + value="" + fi + AC_SUBST([ATTRIBUTE_NORETURN], [${value}]) +]) + +AC_DEFUN([ATF_ATTRIBUTE_UNUSED], [ + AC_MSG_CHECKING(whether __attribute__((__unused__)) is supported) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([ +static void +function(int a __attribute__((__unused__))) +{ +}], [ + function(3); + return 0; +])], + [AC_MSG_RESULT(yes) + value="__attribute__((__unused__))"], + [AC_MSG_RESULT(no) + value=""] + ) + AC_SUBST([ATTRIBUTE_UNUSED], [${value}]) +]) + +AC_DEFUN([ATF_MODULE_DEFS], [ + ATF_ATTRIBUTE_FORMAT_PRINTF + ATF_ATTRIBUTE_NORETURN + ATF_ATTRIBUTE_UNUSED +]) |