source: rtems/cpukit/aclocal/gcc-isystem.m4 @ c6e26e06

4.104.114.84.95
Last change on this file since c6e26e06 was 863fb4f, checked in by Ralf Corsepius <ralf.corsepius@…>, on Nov 26, 2003 at 6:56:28 AM

2003-11-26 Ralf Corsepius <corsepiu@…>

  • aclocal/canonicalize-tools.m4, aclocal/check-itron.m4, aclocal/check-multiprocessing.m4, aclocal/check-newlib.m4, aclocal/check-posix.m4, aclocal/check-rtems-debug.m4, aclocal/check-tool.m4, aclocal/enable-bare.m4, aclocal/enable-inlines.m4, aclocal/enable-itron.m4, aclocal/enable-multiprocessing.m4, aclocal/enable-networking.m4, aclocal/enable-posix.m4, aclocal/enable-rtems-debug.m4, aclocal/env-rtemscpu.m4, aclocal/gcc-isystem.m4, aclocal/gcc-pipe.m4, aclocal/multi.m4, aclocal/multilib.m4, aclocal/prog-cc.m4, aclocal/rtems-top.m4, aclocal/sysv-ipc.m4: Fix underquoting to silence automake-1.8.
  • Property mode set to 100644
File size: 481 bytes
Line 
1dnl
2dnl $Id$
3dnl
4dnl Check whether the gcc accepts -isystem
5dnl
6
7AC_DEFUN([RTEMS_GCC_ISYSTEM],
8[AC_REQUIRE([RTEMS_PROG_CC])
9AC_CACHE_CHECK(whether $CC accepts -isystem,rtems_cv_gcc_isystem,
10[
11rtems_cv_gcc_isystem=no
12if test x"$GCC" = x"yes"; then
13cat << EOF > conftest.h
14int conftest123();
15EOF
16cat << EOF > conftest.c
17#include <conftest.h>
18int conftest123() {}
19EOF
20  if test -z "`${CC} -isystem./ -c conftest.c 2>&1`";then
21    rtems_cv_gcc_isystem=yes
22  fi
23fi
24rm -f conftest*
25])])
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