Check for and use gcc's -pipe.

Speeds up configure and build by a couple of percent.  ok djm@

diff --git a/configure.ac b/configure.ac
index ab58b982b04bd1d44ef318aec74553f4bb82c283..f7a04d551b56cad60353c4ba45368027a9c62294 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -179,6 +179,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int main(void) { return 0; }]])],
 CFLAGS="$saved_CFLAGS"
 
 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
+       OSSH_CHECK_CFLAG_COMPILE([-pipe])
        OSSH_CHECK_CFLAG_COMPILE([-Qunused-arguments])
        OSSH_CHECK_CFLAG_COMPILE([-Wunknown-warning-option])
        OSSH_CHECK_CFLAG_COMPILE([-Wall])