From ed8ec1cf119e0886f816697e3ee367476d90bea2 Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Mon, 17 Jun 2002 08:52:47 +0000 Subject: 2002-06-17 Ralf Corsepius * copied over from aclocal/. --- cpukit/aclocal/gcc-pipe.m4 | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 cpukit/aclocal/gcc-pipe.m4 (limited to 'cpukit/aclocal/gcc-pipe.m4') diff --git a/cpukit/aclocal/gcc-pipe.m4 b/cpukit/aclocal/gcc-pipe.m4 new file mode 100644 index 0000000000..093ea2edf4 --- /dev/null +++ b/cpukit/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 +]) +]) -- cgit v1.2.3