[RFC PATCH 2/2] kconfig: U-Boot additions

[Simon Glass]

Bring in some U-Boot additions

This seems to build OK, but 'make menuconfig' does not build the
scripts/kconfig/mconf utility.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 scripts/kconfig/Makefile | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index af1c96198f49..6249afec12af 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -3,6 +3,12 @@
 # Kernel configuration targets
 # These targets are used from top-level makefile
 
+# Added for U-Boot
+#  Linux has defconfig files in arch/$(SRCARCH)/configs/,
+#  on the other hand, U-Boot does in configs/.
+#  Set SRCARCH to .. fake this Makefile.
+SRCARCH := ..
+
 ifdef KBUILD_KCONFIG
 Kconfig := $(KBUILD_KCONFIG)
 else
@@ -93,6 +99,10 @@ endif
 %_defconfig: $(obj)/conf
 	$(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 
+# Added for U-Boot (backward compatibility)
+%_config: %_defconfig
+	@:
+
 configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@)
 
 %.config: $(obj)/conf
-- 
2.40.0.rc1.284.g88254d51c5-goog