dnl $Id$ dnl Copyright (C) 2004 Enrico Scholz 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; version 2 of the License. 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, write to the Free Software dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. AC_DEFUN([ENSC_DIETLIBC_NEED_COMPAT], [ AC_REQUIRE([ENSC_ENABLE_DIETLIBC]) AC_CACHE_CHECK([whether dietlibc needs '-lcompat'], [ensc_cv_c_dietlibc_compat], [ AC_LANG_PUSH(C) ensc_dietlibc_need_compat_old_CC=$CC CC="${DIET:-diet} $CC" AC_LINK_IFELSE([ AC_LANG_PROGRAM([ #include #include #include #define __NR_foo 0 inline static _syscall0(int, foo) ], [foo()])], [ensc_cv_c_dietlibc_compat=no], [ensc_cv_c_dietlibc_compat=yes]) CC=$ensc_dietlibc_need_compat_old_CC AC_LANG_POP ]) if test x"$1" != x; then AM_CONDITIONAL($1, test x"$ensc_cv_c_dietlibc_compat" = xyes) fi ])