[PATCH v15 06/18] kbuild: enable building KUnit

[Brendan Higgins]

KUnit is a new unit testing framework for the kernel and when used is
built into the kernel as a part of it. Add KUnit to the root Kconfig and
Makefile to allow it to be actually built.

Signed-off-by: Brendan Higgins <brendanhiggins at google.com>
Acked-by: Masahiro Yamada <yamada.masahiro at socionext.com>
Cc: Michal Marek <michal.lkml at markovi.net>
Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Reviewed-by: Logan Gunthorpe <logang at deltatee.com>
Reviewed-by: Stephen Boyd <sboyd at kernel.org>
---
 Kconfig  | 2 ++
 Makefile | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/Kconfig b/Kconfig
index e10b3ee084d4..47886dbd6c2a 100644
--- a/Kconfig
+++ b/Kconfig
@@ -32,3 +32,5 @@ source "lib/Kconfig"
 source "lib/Kconfig.debug"
 
 source "Documentation/Kconfig"
+
+source "kunit/Kconfig"
diff --git a/Makefile b/Makefile
index 23cdf1f41364..3795d0a5d037 100644
--- a/Makefile
+++ b/Makefile
@@ -1005,6 +1005,8 @@ PHONY += prepare0
 ifeq ($(KBUILD_EXTMOD),)
 core-y		+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
 
+core-$(CONFIG_KUNIT) += kunit/
+
 vmlinux-dirs	:= $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
 		     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \
 		     $(net-y) $(net-m) $(libs-y) $(libs-m) $(virt-y)))
-- 
2.23.0.187.g17f5b7556c-goog