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Makefile: Run defconfig files through the C preprocessor

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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>
This commit is contained in:
Andrew Davis 2023-11-01 12:05:18 -05:00 committed by Tom Rini
parent bf2df68028
commit 2027e99e61
1 changed files with 2 additions and 1 deletions
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3
scripts/kconfig/Makefile
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@ -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