Commit 7b885341 authored Feb 08, 2014 by Wang Nan Committed by Sasha Levin Feb 26, 2014

tools/liblockdep: Use realpath for srctree and objtree

If BUILD_SRC or CURDIR contains tailing '/', the file names passed to gcc will
contain '//'. It will be contained .o's in debuginfo, then confuse debugedit:

https://bugzilla.redhat.com/show_bug.cgi?id=304121



This patch uses realpath command to makesure potential tailing '/'s are removed.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Geng Hui <hui.geng@huawei.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

parent 9e3513b7

tools/lib/lockdep/Makefile

+2 −2

Original line number	Original line	Diff line number	Diff line
	@@ -87,8 +87,8 @@ endif # BUILD_SRC
	# We process the rest of the Makefile if this is the final invocation of make		# We process the rest of the Makefile if this is the final invocation of make
	ifeq ($(skip-makefile),)		ifeq ($(skip-makefile),)

	srctree := $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR))		srctree := $(realpath $(if $(BUILD_SRC),$(BUILD_SRC),$(CURDIR)))
	objtree := $(CURDIR)		objtree := $(realpath $(CURDIR))
	src := $(srctree)		src := $(srctree)
	obj := $(objtree)		obj := $(objtree)