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authorru <ru@FreeBSD.org>2005-02-11 21:04:20 +0000
committerru <ru@FreeBSD.org>2005-02-11 21:04:20 +0000
commit4712983b229e6e5b875e0085a2e78e05cf3146a4 (patch)
tree7fbb540411ded8e29f7e4e71327f3973c80b4ba0 /sys/conf/kmod.mk
parent167386b6aeff6d2882d56f0ad1aa6fa2c218bc9f (diff)
downloadFreeBSD-src-4712983b229e6e5b875e0085a2e78e05cf3146a4.zip
FreeBSD-src-4712983b229e6e5b875e0085a2e78e05cf3146a4.tar.gz
Further embellish rev. 1.180: protect against -fno-strict-aliasing
being already in CFLAGS (as is the case with "make buildkernel"). NB: rev. 1.180 is only needed due to a broken setting of CFLAGS in tinderbox.
Diffstat (limited to 'sys/conf/kmod.mk')
-rw-r--r--sys/conf/kmod.mk4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/conf/kmod.mk b/sys/conf/kmod.mk
index 92a2dde..c753254 100644
--- a/sys/conf/kmod.mk
+++ b/sys/conf/kmod.mk
@@ -70,8 +70,8 @@ OBJCOPY?= objcopy
.if ${CC} == "icc"
CFLAGS:= ${CFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/}
.else
-. if ${CFLAGS:M-O[23s]} != ""
-CFLAGS+= -fno-strict-aliasing
+. if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
+CFLAGS+= -fno-strict-aliasing
. endif
WERROR?= -Werror
.endif
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