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tools lib subcmd: Respect WERROR=0 for build
authorChris Phlipot <cphlipot0@gmail.com>
Fri, 1 Jul 2016 05:12:33 +0000 (22:12 -0700)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 4 Jul 2016 23:27:26 +0000 (20:27 -0300)
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>
tools/lib/subcmd/Makefile patch | blob | blame | history

diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile
index a8103700c172c6a24eb2db7fd88c56594f9136cf..ce4b7e5275661774d6db64e1eeaa5086c7de732a 100644 (file)
--- 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/