A common requirement when converting CONFIG options to Kconfig is to check that the effective configuration has not changed due to the conversion. Add a target which creates this configuration (in the form of u-boot.cfg) but does not build U-Boot. This speeds up the checking.
Signed-off-by: Simon Glass sjg@chromium.org ---
Makefile | 9 +++++++++ scripts/Makefile.spl | 2 ++ 2 files changed, 11 insertions(+)
diff --git a/Makefile b/Makefile index fffc188..f835780 100644 --- a/Makefile +++ b/Makefile @@ -812,6 +812,14 @@ append = cat $(filter-out $< $(PHONY), $^) >> $@ quiet_cmd_pad_cat = CAT $@ cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
+cfg: u-boot.cfg $(if $(CONFIG_SPL),cfg-spl) $(if $(CONFIG_TPL),cfg-tpl) + +cfg-spl: + $(Q)$(MAKE) obj=spl -f $(srctree)/scripts/Makefile.spl cfg + +cfg-tpl: + $(Q)$(MAKE) obj=tpl -f $(srctree)/scripts/Makefile.spl cfg + all: $(ALL-y) ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y) @echo "===================== WARNING ======================" @@ -1517,6 +1525,7 @@ help: @echo ' cscope - Generate cscope index' @echo ' ubootrelease - Output the release version string (use with make -s)' @echo ' ubootversion - Output the version stored in Makefile (use with make -s)' + @echo " cfg - Don't build, just create the .cfg files" @echo '' @echo 'Static analysers' @echo ' checkstack - Generate a list of stack hogs' diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl index 4994fa8..21bdcf2 100644 --- a/scripts/Makefile.spl +++ b/scripts/Makefile.spl @@ -219,6 +219,8 @@ cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \ $(obj)/$(SPL_BIN).cfg: include/config.h FORCE $(call if_changed,cpp_cfg)
+cfg: $(obj)/$(SPL_BIN).cfg + pythonpath = PYTHONPATH=tools
quiet_cmd_dtocc = DTOC C $@