From: Darren Tucker <dtucker@zip.com.au>
Date: Fri, 31 Mar 2017 00:04:43 +0000 (+1100)
Subject: Check for and use gcc's -pipe.
X-Git-Tag: V_7_6_P1~221
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d9048861bea842c4eba9c2dbbf97064cc2a5ef02;p=thirdparty%2Fopenssh-portable.git

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 ab58b982b..f7a04d551 100644
--- 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])