[Midnightbsd-cvs] src [9708] trunk/sys/boot/ficl/Makefile: fix stack boundary issue with clang

[laffer1 at midnightbsd.org]

Revision: 9708
          http://svnweb.midnightbsd.org/src/?rev=9708
Author:   laffer1
Date:     2017-12-18 13:27:48 -0500 (Mon, 18 Dec 2017)
Log Message:
-----------
fix stack boundary issue with clang

Modified Paths:
--------------
    trunk/sys/boot/ficl/Makefile

Modified: trunk/sys/boot/ficl/Makefile
===================================================================
--- trunk/sys/boot/ficl/Makefile	2017-12-18 18:04:10 UTC (rev 9707)
+++ trunk/sys/boot/ficl/Makefile	2017-12-18 18:27:48 UTC (rev 9708)
@@ -9,9 +9,12 @@
 CFLAGS+=	-ffreestanding
 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
 CFLAGS+=	-march=i386
-CFLAGS+=	-mpreferred-stack-boundary=2
+CFLAGS.gcc+=	-mpreferred-stack-boundary=2
 CFLAGS+=	-mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float
 .endif
+.if ${MACHINE_CPUARCH} == "amd64"
+CFLAGS+=	-mno-red-zone
+.endif
 .if HAVE_PNP
 CFLAGS+=	-DHAVE_PNP
 .endif