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Groups > linux.kernel > #1436691

[PATCH 13/16] tools lib api: Respect WERROR=0 for build

From Arnaldo Carvalho de Melo <acme@kernel.org>
Newsgroups linux.kernel
Subject [PATCH 13/16] tools lib api: Respect WERROR=0 for build
Date 2016-07-05 02:50 +0200
Message-ID <rRmIN-48U-3@gated-at.bofh.it> (permalink)
References <rRmz7-45F-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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From: Chris Phlipot <cphlipot0@gmail.com>

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>
---
 tools/lib/api/Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

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
 
-- 
2.7.4

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Thread

[GIT PULL 00/16] perf/core improvements and fixes Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:40 +0200
  [PATCH 10/16] perf unwind: Add initialized arg into unwind__prepare_access Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:40 +0200
  [PATCH 07/16] perf buildid-cache: Scan and import user SDT events to probe cache Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:40 +0200
  [PATCH 14/16] tools lib subcmd: Respect WERROR=0 for build Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 01/16] perf probe: Use cache entry if possible Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 05/16] perf sdt: ELF support for SDT Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 13/16] tools lib api: Respect WERROR=0 for build Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 08/16] perf header: Transform nodes string info to struct Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 09/16] perf tests: Fix hist accumulation test Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 16/16] perf tools: Sync copy of syscall_64.tbl with the kernel Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 15/16] perf tools: Update android build documentation Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  [PATCH 12/16] tools lib bpf: Add license header Arnaldo Carvalho de Melo <acme@kernel.org> - 2016-07-05 02:50 +0200
  Re: [GIT PULL 00/16] perf/core improvements and fixes Ingo Molnar <mingo@kernel.org> - 2016-07-05 12:20 +0200

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