[v3,20/20] kbuild: add a new kselftest_install make target to install selftests

Commit Message

Shuah Khan Dec. 24, 2014, 4:27 p.m. UTC

Add a new make target to install to install kernel selftests.
This new target will build and install selftests. kselftest
target now depends on kselftest_install and runs the generated
kselftest script to reduce duplicate work and for common look
and feel when running tests.

make kselftest_target:
-- exports kselftest INSTALL_KSFT_PATH
   default $(INSTALL_MOD_PATH)/lib/kselftest/$(KERNELRELEASE)
-- exports INSTALL_KSFT_PATH
-- runs selftests make install target:

Signed-off-by: Shuah Khan <[e-mail]>
---
 Makefile | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

Patch

diff --git a/Makefile b/Makefile
index b1c3254..99fac47 100644
--- a/Makefile
+++ b/Makefile
@@ -1072,12 +1072,21 @@  headers_check: headers_install
 	$(Q)$(MAKE) $(hdr-inst)=arch/$(hdr-arch)/include/uapi/asm $(hdr-dst) HDRCHECK=1
 
 # ---------------------------------------------------------------------------
-# Kernel selftest
+# Kernel selftest targets
+
+# Default base path for kselftest install
+INSTALL_KSFT_PATH = $(INSTALL_MOD_PATH)/lib/kselftest/$(KERNELRELEASE)
+export INSTALL_KSFT_PATH
 
 PHONY += kselftest
 kselftest:
 	$(Q)$(MAKE) -C tools/testing/selftests run_tests
 
+# Kernel selftest install
+PHONY += kselftest_install
+kselftest_install:
+	$(Q)$(MAKE) -C tools/testing/selftests install
+
 # ---------------------------------------------------------------------------
 # Modules
 
@@ -1286,6 +1295,9 @@  help:
 	@echo  '                    Build, install, and boot kernel before'
 	@echo  '                    running kselftest on it'
 	@echo  ''
+	@echo  '  kselftest_install - Install Kselftests to INSTALL_KSFT_PATH'
+	@echo  '                      default: $(INSTALL_MOD_PATH)/lib/kselftest/$(KERNELRELEASE)'
+	@echo  ''
 	@echo  'Kernel packaging:'
 	@$(MAKE) $(build)=$(package-dir) help
 	@echo  ''