Merge branch 'bugfix/make_undefined_variable_warning_v4.0' into 'release/v4.0'

make: fix undefined variable warning (IDF_SKIP_CHECK_SUBMODULES) (backport v4.0)

See merge request espressif/esp-idf!7480
This commit is contained in:
Angus Gratton 2020-02-11 12:07:33 +08:00
commit 5bf43a854c

View file

@ -620,9 +620,13 @@ clean: app-clean bootloader-clean config-clean ldgen-clean
# or out of date, and exit if so. Components can add paths to this variable.
#
# This only works for components inside IDF_PATH
#
# For internal use:
# IDF_SKIP_CHECK_SUBMODULES may be set in the environment to skip the submodule check.
# This can be used e.g. in CI when submodules are checked out by different means.
IDF_SKIP_CHECK_SUBMODULES ?= 0
check-submodules:
# for internal use:
# skip submodule check if running on Gitlab CI and job is configured as not clone submodules
ifeq ($(IDF_SKIP_CHECK_SUBMODULES),1)
@echo "skip submodule check on internal CI"
else
@ -653,7 +657,7 @@ endef
# so the argument is suitable for use with 'git submodule' commands
$(foreach submodule,$(subst $(IDF_PATH)/,,$(filter $(IDF_PATH)/%,$(COMPONENT_SUBMODULES))),$(eval $(call GenerateSubmoduleCheckTarget,$(submodule))))
endif # End check for .gitmodules existence
endif
endif # End check for IDF_SKIP_CHECK_SUBMODULES
# PHONY target to list components in the build and their paths
list-components: