svn commit: r351429 - head/sys/conf
Warner Losh
imp at FreeBSD.org
Fri Aug 23 16:42:05 UTC 2019
Author: imp
Date: Fri Aug 23 16:42:04 2019
New Revision: 351429
URL: https://svnweb.freebsd.org/changeset/base/351429
Log:
Turn off -Werror for gcc 4.2.1
As part of marching gcc 4.2.1 out of the tree, turn off -Werror on gcc 4.2.1
compiles by default. It generates too many false positives and breaks CI
for no benefit.
Discussed on: arch@
Reviewed by: jhb@, emaste@, pfg@
Differential Revision: https://reviews.freebsd.org/D21378
Modified:
head/sys/conf/kern.pre.mk
head/sys/conf/kmod.mk
Modified: head/sys/conf/kern.pre.mk
==============================================================================
--- head/sys/conf/kern.pre.mk Fri Aug 23 16:26:06 2019 (r351428)
+++ head/sys/conf/kern.pre.mk Fri Aug 23 16:42:04 2019 (r351429)
@@ -93,7 +93,11 @@ CFLAGS.gcc+= -fms-extensions
.if defined(CFLAGS_ARCH_PARAMS)
CFLAGS.gcc+=${CFLAGS_ARCH_PARAMS}
.endif
-WERROR?= -Werror
+.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} < 50000
+WERROR?= -Wno-error
+.else
+WERROR?= -Werror
+.endif
# XXX LOCORE means "don't declare C stuff" not "for locore.s".
ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} ${ASM_CFLAGS.${.IMPSRC:T}}
Modified: head/sys/conf/kmod.mk
==============================================================================
--- head/sys/conf/kmod.mk Fri Aug 23 16:26:06 2019 (r351428)
+++ head/sys/conf/kmod.mk Fri Aug 23 16:42:04 2019 (r351429)
@@ -107,7 +107,12 @@ __KLD_SHARED=no
.if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
CFLAGS+= -fno-strict-aliasing
.endif
+.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} < 50000
+WERROR?= -Wno-error
+.else
WERROR?= -Werror
+.endif
+
CFLAGS+= ${WERROR}
CFLAGS+= -D_KERNEL
CFLAGS+= -DKLD_MODULE
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