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Merge pull request #15063 from leandrolanzieri/pr/kconfig/fix_missing_out_config

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makefiles/kconfig: fix dependencies for out.config target
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Francisco 2020-09-24 10:57:44 +02:00 committed by GitHub
commit 07f0745015
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1 changed files with 15 additions and 2 deletions
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17
makefiles/kconfig.mk
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@ -126,10 +126,23 @@ $(KCONFIG_GENERATED_DEPENDENCIES): FORCE | $(GENERATED_DIR)
printf "config %s\n\tbool\n\tdefault y\n", toupper($$0)}' \
| $(LAZYSPONGE) $(LAZYSPONGE_FLAGS) $@
# When the 'clean' target is called, the files inside GENERATED_DIR should be
# regenerated. For that, we conditionally change GENERATED_DIR from an 'order
# only' requisite to a normal one.
#
# - When clean is called, Make will look at the modification time of the folder
# and will regenerate the files accordingly.
# - When clean is not called Make will ensure that the folder exists, without
# paying attention to the modification date.
#
# This allows use to generate the files only when needed, instead of using
# FORCE.
GENERATED_DIR_DEP := $(if $(CLEAN),,|) $(GENERATED_DIR)
# Generates a .config file by merging multiple sources specified in
# MERGE_SOURCES. This will also generate KCONFIG_OUT_DEP with the list of used
# Kconfig files.
$(KCONFIG_OUT_CONFIG): $(GENERATED_DEPENDENCIES_DEP) $(GENCONFIG) $(MERGE_SOURCES) | $(GENERATED_DIR)
$(KCONFIG_OUT_CONFIG): $(GENERATED_DEPENDENCIES_DEP) $(GENCONFIG) $(MERGE_SOURCES) $(GENERATED_DIR_DEP)
$(Q) $(GENCONFIG) \
--config-out=$(KCONFIG_OUT_CONFIG) \
--file-list $(KCONFIG_OUT_DEP) \
@ -144,7 +157,7 @@ endif # eq (clean, $(MAKECMDGOALS))
# compilation.
#
# This will generate the 'dummy' header files needed for incremental builds.
$(KCONFIG_GENERATED_AUTOCONF_HEADER_C): $(KCONFIG_OUT_CONFIG)
$(KCONFIG_GENERATED_AUTOCONF_HEADER_C): $(KCONFIG_OUT_CONFIG) $(GENERATED_DIR_DEP)
$(Q) $(GENCONFIG) \
--header-path $(KCONFIG_GENERATED_AUTOCONF_HEADER_C) \
--sync-deps $(KCONFIG_SYNC_DIR) \