From bc201df6b8f9989c329b7fd21bb5bcccfba9c56b Mon Sep 17 00:00:00 2001
From: peter <peter@FreeBSD.org>
Date: Fri, 13 Jun 2003 21:54:21 +0000
Subject: We cannot use c99 on amd64 either due to lack of alloca(). 
 libc:strptime() uses alloca() and alloca is impossible to implement as a
 callable function on amd64.  It has to be a compiler builtin.  Note that the
 bigger problem is that libc is not c99 clean internally.

---
 share/mk/bsd.sys.mk | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'share/mk/bsd.sys.mk')

diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk
index e8affb9..10c28c4 100644
--- a/share/mk/bsd.sys.mk
+++ b/share/mk/bsd.sys.mk
@@ -8,9 +8,10 @@
 
 # for GCC:  http://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_3.html#IDX143
 
-.if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "amd64"
+.if ${MACHINE_ARCH} == "i386"
 CSTD		?=	c99
-.elif ${MACHINE_ARCH} == "sparc64" || ${MACHINE_ARCH} == "powerpc"
+.elif ${MACHINE_ARCH} == "sparc64" || ${MACHINE_ARCH} == "powerpc" || \
+      ${MACHINE_ARCH} == "amd64"
 #	Can't use "c99" below due to lack of alloca.S for non-i386 platforms.
 CSTD		?=	gnu99
 .else
-- 
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