Author: rpaulo
Date: Thu Jul 22 18:47:41 2010
New Revision: 210384
URL: http://svn.freebsd.org/changeset/base/210384
Log:
Handle a few corner cases for clang like we did with icc. These should
reduce the number of warnings seen while building the kernel.
Submitted by: Dimitry Andric <dimitry at andric.com>
Modified:
head/sys/conf/kern.mk
head/sys/conf/kern.pre.mk
head/sys/conf/kmod.mk
Modified: head/sys/conf/kern.mk
==============================================================================
--- head/sys/conf/kern.mk Thu Jul 22 18:44:40 2010 (r210383)
+++ head/sys/conf/kern.mk Thu Jul 22 18:47:41 2010 (r210384)
@@ -30,8 +30,10 @@ CWARNFLAGS?= -Wall -Wredundant-decls -Wn
# reserved for user applications.
#
.if ${MACHINE_ARCH} == "i386" && ${CC} != "icc"
-CFLAGS+= -mno-align-long-strings -mpreferred-stack-boundary=2 \
- -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3
+.if ${CC} != "clang"
+CFLAGS+= -mno-align-long-strings -mpreferred-stack-boundary=2
+.endif
+CFLAGS+= -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3
INLINE_LIMIT?= 8000
.endif
Modified: head/sys/conf/kern.pre.mk
==============================================================================
--- head/sys/conf/kern.pre.mk Thu Jul 22 18:44:40 2010 (r210383)
+++ head/sys/conf/kern.pre.mk Thu Jul 22 18:47:41 2010 (r210384)
@@ -92,7 +92,7 @@ INCLUDES+= -I$S/dev/cxgb
CFLAGS= ${COPTFLAGS} ${C_DIALECT} ${DEBUG} ${CWARNFLAGS}
CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include
opt_global.h
-.if ${CC} != "icc"
+.if ${CC} != "icc" && ${CC} != "clang"
CFLAGS+= -fno-common -finline-limit=${INLINE_LIMIT}
.if ${MACHINE_CPUARCH} != "mips"
CFLAGS+= --param inline-unit-growth=100
@@ -109,8 +109,8 @@ WERROR?= -Werror
ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
.if defined(PROFLEVEL) && ${PROFLEVEL} >= 1
-.if ${CC} == "icc"
-.error "Profiling doesn't work with icc yet"
+.if ${CC} == "icc" || ${CC} == "clang"
+.error "Profiling doesn't work with icc or clang yet"
.endif
CFLAGS+= -DGPROF -falign-functions=16
.if ${PROFLEVEL} >= 2
Modified: head/sys/conf/kmod.mk
==============================================================================
--- head/sys/conf/kmod.mk Thu Jul 22 18:44:40 2010 (r210383)
+++ head/sys/conf/kmod.mk Thu Jul 22 18:47:41 2010 (r210384)
@@ -114,7 +114,7 @@ CFLAGS+= -I. -I@
# for example.
CFLAGS+= -I@/contrib/altq
-.if ${CC} != "icc"
+.if ${CC} != "icc" && ${CC} != "clang"
CFLAGS+= -finline-limit=${INLINE_LIMIT}
CFLAGS+= --param inline-unit-growth=100
CFLAGS+= --param large-function-growth=1000
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