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authorChris Phlipot <cphlipot0@gmail.com>2016-07-01 08:12:33 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-07-05 02:27:26 +0300
commitfd01d06ae33be63cff7d133e650cd1eb32f1d548 (patch)
treeff9988f453f7187d9810cc33ed4768fd12094b53 /tools/lib
parentb983d54473344a9ef524a231943478047a779796 (diff)
downloadlinux-fd01d06ae33be63cff7d133e650cd1eb32f1d548.tar.xz
tools lib subcmd: Respect WERROR=0 for build
this enables the workaround for compilers that generate warnings when compiling libsubcmd. Signed-off-by: Chris Phlipot <cphlipot0@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1467349955-1135-3-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/subcmd/Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile
index a8103700c172..ce4b7e527566 100644
--- a/tools/lib/subcmd/Makefile
+++ b/tools/lib/subcmd/Makefile
@@ -19,7 +19,13 @@ MAKEFLAGS += --no-print-directory
LIBFILE = $(OUTPUT)libsubcmd.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 -D_GNU_SOURCE
CFLAGS += -I$(srctree)/tools/include/