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 <s...@chromium.org>
---
Changes in v2:
- Rebase to mainline with Masahiro's changes
Makefile | 3 +++
1 file changed, 3 insertions(+)
diff --git a/Makefile b/Makefile
index 37cbcb2..6729c1b 100644
--- a/Makefile
+++ b/Makefile
@@ -812,6 +812,8 @@ append = cat $(filter-out $< $(PHONY), $^) >> $@
quiet_cmd_pad_cat = CAT $@
cmd_pad_cat = $(cmd_objcopy) && $(append) || rm -f $@
+cfg: u-boot.cfg
+
all: $(ALL-y)
ifeq ($(CONFIG_DM_I2C_COMPAT)$(CONFIG_SANDBOX),y)
@echo "===================== WARNING ======================"
@@ -1518,6 +1520,7 @@ 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'
--
2.8.0.rc3.226.g39d4020
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