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authormartin <martin@NetBSD.org>2018-04-18 10:40:22 +0000
committermartin <martin@NetBSD.org>2018-04-18 10:40:22 +0000
commitb7b84aa96320aebfceb397df725c07008337caec (patch)
treed40d4effeb5a0823e3b8e6e7f6f295252acf9113
parentf16a35c1b77773a61ddb6abe332960f43096e826 (diff)
Make SPECTRE_V2_GCC_MITIGATION overridable at the make command line.
-rw-r--r--sys/arch/i386/conf/Makefile.i3864
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/i386/conf/Makefile.i386 b/sys/arch/i386/conf/Makefile.i386
index 3cd22a450ff..1bb6bbedb7f 100644
--- a/sys/arch/i386/conf/Makefile.i386
+++ b/sys/arch/i386/conf/Makefile.i386
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile.i386,v 1.190 2018/04/07 19:38:06 mrg Exp $
+# $NetBSD: Makefile.i386,v 1.191 2018/04/18 10:40:22 martin Exp $
# Makefile for NetBSD
#
@@ -39,7 +39,7 @@ CFLAGS+= -msoft-float
## no-sse implies no-sse2 but not no-avx
CFLAGS+= -mno-mmx -mno-sse -mno-avx
-.if !empty(SPECTRE_V2_GCC_MITIGATION) && ${HAVE_GCC:U0} > 0
+.if ${SPECTRE_V2_GCC_MITIGATION:U0} > 0 && ${HAVE_GCC:U0} > 0
CFLAGS+= -mindirect-branch=thunk
CFLAGS+= -mindirect-branch-register
.endif