linux-kernel - [PATCH 5/6] kbuild: Don't pass -rR to selftest makefiles

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Message-Id: <1420794375-31881-5-git-send-email-mpe@ellerman.id.au>
Date:	Fri,  9 Jan 2015 20:06:14 +1100
From:	Michael Ellerman <mpe@...erman.id.au>
To:	<linux-kernel@...r.kernel.org>
Cc:	mmarek@...e.cz, gregkh@...uxfoundation.org,
	akpm@...ux-foundation.org, rostedt@...dmis.org, mingo@...hat.com,
	davem@...emloft.net, keescook@...omium.org, tranmanphong@...il.com,
	cov@...eaurora.org, dh.herrmann@...il.com, hughd@...gle.com,
	bobby.prani@...il.com, serge.hallyn@...ntu.com,
	ebiederm@...ssion.com, tim.bird@...ymobile.com,
	josh@...htriplett.org, koct9i@...il.com,
	linux-kbuild@...r.kernel.org, linux-api@...r.kernel.org,
	netdev@...r.kernel.org, shuahkh@....samsung.com
Subject: [PATCH 5/6] kbuild: Don't pass -rR to selftest makefiles

The makefiles under tools/testing/selftests are not real kbuild
makefiles, they are regular stand alone makefiles. As such they *do*
want all the standard implicit rules and variables defined.

So before calling those makefiles, filter -rR out of MAKEFLAGS.

Without this not all the selftests are built correctly when called via
the top-level Makefile.

Signed-off-by: Michael Ellerman <mpe@...erman.id.au>
---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index c186a928d8be..8bbd0bc7329c 100644
--- a/Makefile
+++ b/Makefile
@@ -1079,12 +1079,12 @@ INSTALL_SELFTESTS_PATH = $(abspath $(objtree)/selftests)
 
 PHONY += kselftest
 kselftest:
-	$(Q)$(MAKE) -C tools/testing/selftests run_tests
+	$(Q)$(MAKE) -C tools/testing/selftests MAKEFLAGS="$(filter-out rR,$(MAKEFLAGS))" run_tests
 
 # Kernel selftest install
 PHONY += kselftest_install
 kselftest_install:
-	$(Q)$(MAKE) -C tools/testing/selftests INSTALL_PATH=$(INSTALL_SELFTESTS_PATH) install
+	$(Q)$(MAKE) -C tools/testing/selftests MAKEFLAGS="$(filter-out rR,$(MAKEFLAGS))" INSTALL_PATH=$(INSTALL_SELFTESTS_PATH) install
 
 # ---------------------------------------------------------------------------
 # Modules
-- 
2.1.0

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