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authorRalf Corsepius <ralf.corsepius@rtems.org>2003-08-18 06:35:41 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2003-08-18 06:35:41 +0000
commit867ab080e00abc47c3c64ca46b6a6ad62eaeab3d (patch)
tree241b76d298fd37ee4b490b352e7b93e719436af7 /c/src/aclocal/gcc-pipe.m4
parentFix broken ChangeLog entries. (diff)
downloadrtems-867ab080e00abc47c3c64ca46b6a6ad62eaeab3d.tar.bz2
2003-08-18 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
* 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).
Diffstat (limited to 'c/src/aclocal/gcc-pipe.m4')
-rw-r--r--c/src/aclocal/gcc-pipe.m421
1 files changed, 21 insertions, 0 deletions
diff --git a/c/src/aclocal/gcc-pipe.m4 b/c/src/aclocal/gcc-pipe.m4
new file mode 100644
index 0000000000..093ea2edf4
--- /dev/null
+++ b/c/src/aclocal/gcc-pipe.m4
@@ -0,0 +1,21 @@
+dnl
+dnl $Id$
+dnl
+dnl Check whether the target compiler accepts -pipe
+dnl
+
+AC_DEFUN(RTEMS_GCC_PIPE,
+[AC_REQUIRE([RTEMS_PROG_CC])
+AC_REQUIRE([AC_CANONICAL_HOST])
+AC_CACHE_CHECK(whether $CC accepts --pipe,rtems_cv_gcc_pipe,
+[
+rtems_cv_gcc_pipe=no
+if test x"$GCC" = x"yes"; then
+ echo 'void f(){}' >conftest.c
+ if test -z "`${CC} --pipe -c conftest.c 2>&1`";then
+ rtems_cv_gcc_pipe=yes
+ fi
+ rm -f conftest*
+fi
+])
+])