X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=Makefile;h=6798c6b4775de48c949240dff1b6ac9f061251d4;hb=7665d85b7307fa0218881bc2009de067c42dc52e;hp=7b3ecdcdc6c1815ca6241a72b1967593a0335b41;hpb=4ed39004271280d2b5fc6929b2782c0e330f6895;p=linux-2.6-block.git

diff --git a/Makefile b/Makefile
index 7b3ecdcdc6c1..6798c6b4775d 100644
--- a/Makefile
+++ b/Makefile
@@ -1087,6 +1087,14 @@ kselftest:
 kselftest-clean:
 	$(Q)$(MAKE) -C tools/testing/selftests clean
 
+PHONY += kselftest-merge
+kselftest-merge:
+	$(if $(wildcard $(objtree)/.config),, $(error No .config exists, config your kernel first!))
+	$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
+		-m $(objtree)/.config \
+		$(srctree)/tools/testing/selftests/*/config
+	+$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
+
 # ---------------------------------------------------------------------------
 # Modules
 
@@ -1295,6 +1303,8 @@ help:
 	@echo  '                    Build, install, and boot kernel before'
 	@echo  '                    running kselftest on it'
 	@echo  '  kselftest-clean - Remove all generated kselftest files'
+	@echo  '  kselftest-merge - Merge all the config dependencies of kselftest to existed'
+	@echo  '                    .config.'
 	@echo  ''
 	@echo  'Kernel packaging:'
 	@$(MAKE) $(build)=$(package-dir) help