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authordim <dim@FreeBSD.org>2012-02-29 22:58:51 +0000
committerdim <dim@FreeBSD.org>2012-02-29 22:58:51 +0000
commit2a09710001f8d4e44d609b777dbca5f6426072ed (patch)
tree2af64063549570e0a548bdc894aa9b6e2f75ee88 /sys/conf/kern.pre.mk
parent5fb3a72857db9900e8bdadb8f7d81bdc41db250d (diff)
downloadFreeBSD-src-2a09710001f8d4e44d609b777dbca5f6426072ed.zip
FreeBSD-src-2a09710001f8d4e44d609b777dbca5f6426072ed.tar.gz
Add a WITH_CLANG_IS_CC option for src.conf(5), disabled by default, that
installs clang as /usr/bin/cc, /usr/bin/c++ and /usr/bin/cpp. Note this does *not* disable building and installing gcc, which will still be available as /usr/bin/gcc, /usr/bin/g++ and /usr/bin/gcpp. If you want to disable gcc completely, you must use WITHOUT_GCC. MFC after: 2 weeks
Diffstat (limited to 'sys/conf/kern.pre.mk')
-rw-r--r--sys/conf/kern.pre.mk4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk
index 8edc1c9..07eaa38 100644
--- a/sys/conf/kern.pre.mk
+++ b/sys/conf/kern.pre.mk
@@ -34,7 +34,7 @@ _MINUS_O= -O2
.endif
.endif
.if ${MACHINE_CPUARCH} == "amd64"
-.if ${CC:T:Mclang} != "clang"
+.if ${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang"
COPTFLAGS?=-O2 -frename-registers -pipe
.else
COPTFLAGS?=-O2 -pipe
@@ -84,7 +84,7 @@ INCLUDES+= -I$S/dev/cxgb -I$S/dev/cxgbe
CFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS}
CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h
-.if ${CC:T:Mclang} != "clang"
+.if ${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang"
CFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT}
.if ${MACHINE_CPUARCH} != "mips"
CFLAGS+= --param inline-unit-growth=100
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