source: rtems/c/src/aclocal/gcc-isystem.m4 @ 867ab080

4.104.114.84.95
Last change on this file since 867ab080 was 867ab080, checked in by Ralf Corsepius <ralf.corsepius@…>, on 08/18/03 at 06:35:41

2003-08-18 Ralf Corsepius <corsepiu@…>

  • aclocal/bsp-alias.m4: New (Copied from ../../aclocal).
  • aclocal/bsp-arg-enable.m4: New (Copied from ../../aclocal).
  • aclocal/bsp-configure.m4: New (Copied from ../../aclocal).
  • aclocal/bspopts.m4: New (Copied from ../../aclocal).
  • aclocal/canonical-host.m4: New (Copied from ../../aclocal).
  • aclocal/canonicalize-tools.m4: New (Copied from ../../aclocal).
  • aclocal/canonical-target-name.m4: New (Copied from ../../aclocal).
  • aclocal/check-cpu.m4: New (Copied from ../../aclocal).
  • aclocal/check-custom-bsp.m4: New (Copied from ../../aclocal).
  • aclocal/check-cxx.m4: New (Copied from ../../aclocal).
  • aclocal/check-itron.m4: New (Copied from ../../aclocal).
  • aclocal/check-multiprocessing.m4: New (Copied from ../../aclocal).
  • aclocal/check-networking.m4: New (Copied from ../../aclocal).
  • aclocal/check-posix.m4: New (Copied from ../../aclocal).
  • aclocal/check-rdbg.m4: New (Copied from ../../aclocal).
  • aclocal/check-tool.m4: New (Copied from ../../aclocal).
  • aclocal/config-subdirs.m4: New (Copied from ../../aclocal).
  • aclocal/enable-bare.m4: New (Copied from ../../aclocal).
  • aclocal/enable-cxx.m4: New (Copied from ../../aclocal).
  • aclocal/enable-inlines.m4: New (Copied from ../../aclocal).
  • aclocal/enable-itron.m4: New (Copied from ../../aclocal).
  • aclocal/enable-multiprocessing.m4: New (Copied from ../../aclocal).
  • aclocal/enable-networking.m4: New (Copied from ../../aclocal).
  • aclocal/enable-posix.m4: New (Copied from ../../aclocal).
  • aclocal/enable-rdbg.m4: New (Copied from ../../aclocal).
  • aclocal/enable-rtemsbsp.m4: New (Copied from ../../aclocal).
  • aclocal/env-rtemsbsp.m4: New (Copied from ../../aclocal).
  • aclocal/gcc-isystem.m4: New (Copied from ../../aclocal).
  • aclocal/gcc-pipe.m4: New (Copied from ../../aclocal).
  • aclocal/gcc-specs.m4: New (Copied from ../../aclocal).
  • aclocal/i386-gas-code16.m4: New (Copied from ../../aclocal).
  • aclocal/multilib.m4: New (Copied from ../../aclocal).
  • aclocal/path-ksh.m4: New (Copied from ../../aclocal).
  • aclocal/path-perl.m4: New (Copied from ../../aclocal).
  • aclocal/ppc.m4: New (Copied from ../../aclocal).
  • aclocal/prog-ccas.m4: New (Copied from ../../aclocal).
  • aclocal/prog-cc.m4: New (Copied from ../../aclocal).
  • aclocal/prog-cxx.m4: New (Copied from ../../aclocal).
  • aclocal/project-root.m4: New (Copied from ../../aclocal).
  • aclocal/quoting.m4: New (Copied from ../../aclocal).
  • aclocal/rtems-cpu-subdirs.m4: New (Copied from ../../aclocal).
  • aclocal/rtems-flags.m4: New (Copied from ../../aclocal).
  • aclocal/rtems-top.m4: New (Copied from ../../aclocal).
  • aclocal/target.m4: New (Copied from ../../aclocal).
  • aclocal/tool-paths.m4: New (Copied from ../../aclocal).
  • aclocal/version.m4: New (Copied from ../../aclocal).
  • Property mode set to 100644
File size: 479 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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