From: Andrew Davis <afd@ti.com>
Date: Wed, 1 Nov 2023 17:05:18 +0000 (-0500)
Subject: Makefile: Run defconfig files through the C preprocessor
X-Git-Tag: v2024.04-rc1~42^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2027e99e61a;p=pandora-u-boot.git

Makefile: Run defconfig files through the C preprocessor

This allows us to use some of the normal preprocessor directives inside
defconfig files. Such as #define and #include.

Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Nishanth Menon <nm@ti.com>
---

diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 2d97aab8d21..5ce5845e824 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -93,7 +93,8 @@ endif
 endif
 
 %_defconfig: $(obj)/conf
-	$(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
+	$(Q)$(CPP) -nostdinc -I $(srctree) -undef -x assembler-with-cpp $(srctree)/arch/$(SRCARCH)/configs/$@ -o generated_defconfig
+	$(Q)$< $(silent) --defconfig=generated_defconfig $(Kconfig)
 
 # Added for U-Boot (backward compatibility)
 %_config: %_defconfig