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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-02-19 16:23:56 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-02-19 16:23:56 +0000 |
| commit | 51c195d560b6d51d2bcd969b828b0c45c6c4adee (patch) | |
| tree | 603d8bdd91bf9b6e00d4d1766cf3bb872b88ca29 /aclocal/gcc-pipe.m4 | |
| parent | changed version to 980218 (diff) | |
| download | rtems-51c195d560b6d51d2bcd969b828b0c45c6c4adee.tar.bz2 | |
New files missed in previous merge.
Diffstat (limited to 'aclocal/gcc-pipe.m4')
| -rw-r--r-- | aclocal/gcc-pipe.m4 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/aclocal/gcc-pipe.m4 b/aclocal/gcc-pipe.m4 new file mode 100644 index 0000000000..0c9ae41441 --- /dev/null +++ b/aclocal/gcc-pipe.m4 @@ -0,0 +1,20 @@ +dnl +dnl $Id$ +dnl +dnl Check whether the target compiler accepts -pipe +dnl +dnl 98/02/11 Ralf Corsepius corsepiu@faw.uni-ulm.de +dnl + +AC_DEFUN(RTEMS_GCC_PIPE, +[AC_REQUIRE([RTEMS_PROG_CC]) +AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts --pipe,rtems_cv_gcc_pipe, +[ +echo 'void f(){}' >conftest.c +if test -z "`${CC_FOR_TARGET} --pipe -c conftest.c 2>&1`";then + rtems_cv_gcc_pipe=yes +else + rtems_cv_gcc_pipe=no +fi +rm -f conftest* +])]) |