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authorChris Phlipot <cphlipot0@gmail.com>2016-06-30 22:12:32 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-07-04 20:27:26 -0300
commitb983d54473344a9ef524a231943478047a779796 (patch)
treefc2a6390458c23f71d1ae593850508e2cd55fde1 /tools/lib
parent203d1cacaddfc1e320f1e2625502fd1e0de465bd (diff)
downloadlinux-b983d54473344a9ef524a231943478047a779796.tar.bz2
tools lib api: Respect WERROR=0 for build
This enables the workaround for compilers that generate warnings when compiling libapi. Signed-off-by: Chris Phlipot <cphlipot0@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1467349955-1135-2-git-send-email-cphlipot0@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/api/Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/lib/api/Makefile b/tools/lib/api/Makefile
index 67ff93ec1515..c7ceea6dd6cb 100644
--- a/tools/lib/api/Makefile
+++ b/tools/lib/api/Makefile
@@ -17,7 +17,13 @@ MAKEFLAGS += --no-print-directory
LIBFILE = $(OUTPUT)libapi.a
CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
-CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
+CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -O6 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fPIC
+
+# Treat warnings as errors unless directed not to
+ifneq ($(WERROR),0)
+ CFLAGS += -Werror
+endif
+
CFLAGS += -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
CFLAGS += -I$(srctree)/tools/lib/api