From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:34699 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751405AbdILXxQ (ORCPT ); Tue, 12 Sep 2017 19:53:16 -0400 From: Shuah Khan Subject: [PATCH 02/11] selftests: lib.mk: kselftest and kselftest-clean fail for make O=dir case Date: Tue, 12 Sep 2017 17:52:55 -0600 Message-Id: In-Reply-To: References: In-Reply-To: References: Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: yamada.masahiro@socionext.com, mmarek@suse.com, shuah@kernel.org, tglx@linutronix.de, mingo@redhat.com, peterz@infradead.org, bamvor.zhangjian@linaro.org, emilio.lopez@collabora.co.uk, corbet@lwn.net Cc: Shuah Khan , tytso@mit.edu, ebiederm@xmission.com, Tim.Bird@sony.com, gregkh@linuxfoundation.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org kselftest and kselftest-clean targets fail when object directory is specified to relocate objects. Main Makefile make O= path clears the built-in defines LINK.c, COMPILE.S, LINK.S, and RM that are used in lib.mk to build and clean targets. Define them. Signed-off-by: Shuah Khan --- tools/testing/selftests/lib.mk | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 693616651da5..e779c8758e15 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -7,6 +7,7 @@ OUTPUT := $(shell pwd) endif TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS)) +TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED)) TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES)) all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) @@ -62,6 +63,11 @@ endef emit_tests: $(EMIT_TESTS) +# define if isn't already. It is undefined in make O= case. +ifeq ($(RM),) +RM := rm -f +endif + define CLEAN $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN) endef @@ -69,6 +75,15 @@ endef clean: $(CLEAN) +# When make O= with kselftest target from main level +# the following aren't defined. +# +ifneq ($(KBUILD_SRC),) +LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) +COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c +LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH) +endif + $(OUTPUT)/%:%.c $(LINK.c) $^ $(LDLIBS) -o $@ -- 2.11.0