48 lines
1.7 KiB
Plaintext
48 lines
1.7 KiB
Plaintext
dnl Autoconf configure snippets for common.
|
|
dnl Copyright (C) 1995-2015 Free Software Foundation, Inc.
|
|
dnl
|
|
dnl This file is part of GDB.
|
|
dnl
|
|
dnl This program is free software; you can redistribute it and/or modify
|
|
dnl it under the terms of the GNU General Public License as published by
|
|
dnl the Free Software Foundation; either version 3 of the License, or
|
|
dnl (at your option) any later version.
|
|
dnl
|
|
dnl This program is distributed in the hope that it will be useful,
|
|
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
dnl GNU General Public License for more details.
|
|
dnl
|
|
dnl You should have received a copy of the GNU General Public License
|
|
dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
dnl Invoke configury needed by the files in 'common'.
|
|
AC_DEFUN([GDB_AC_COMMON], [
|
|
AC_HEADER_STDC
|
|
AC_FUNC_ALLOCA
|
|
|
|
dnl Note that this requires codeset.m4, which is included
|
|
dnl by the users of common.m4.
|
|
AM_LANGINFO_CODESET
|
|
|
|
AC_CHECK_HEADERS(linux/perf_event.h locale.h memory.h signal.h dnl
|
|
sys/resource.h sys/socket.h sys/syscall.h dnl
|
|
sys/un.h sys/wait.h dnl
|
|
thread_db.h wait.h)
|
|
|
|
AC_CHECK_FUNCS([fdwalk getrlimit pipe pipe2 socketpair])
|
|
|
|
AC_CHECK_DECLS([strerror, strstr])
|
|
|
|
dnl Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't
|
|
dnl do since sigsetjmp might only be defined as a macro.
|
|
AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
|
|
[AC_TRY_COMPILE([
|
|
#include <setjmp.h>
|
|
], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
|
|
gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
|
|
if test $gdb_cv_func_sigsetjmp = yes; then
|
|
AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
|
|
fi
|
|
])
|