OVMS3-idf/make/common.mk

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# Functionality common to both top-level project makefile
# and component makefiles
#
# Include project config file, if it exists.
#
# (Note that we only rebuild auto.conf automatically for some targets,
# see project_config.mk for details.)
-include $(PROJECT_PATH)/build/include/config/auto.conf
#Handling of V=1/VERBOSE=1 flag
#
# if V=1, $(summary) does nothing and $(details) will echo extra details
# if V is unset or not 1, $(summary) echoes a summary and $(details) does nothing
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V ?= $(VERBOSE)
ifeq ("$(V)","1")
Q :=
summary := @true
details := @echo
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else
Q := @
summary := @echo
details := @true
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endif
# Pseudo-target to check a git submodule has been properly initialised
#
# $(eval $(call SubmoduleCheck,FILENAMES,SUBMODULE_PATH)) to create a target that
# automatically runs 'git submodule update --init SUBMODULE_PATH' if any of
# the files in FILENAMES are missing, and fails if this is not possible.
#
# Will also print a WARNING if the submodule at SUBMODULE_PATH appears
# to require an update.
define SubmoduleCheck
$(1):
@echo "WARNING: Missing submodule $(2) for $$@..."
$(Q) [ -d ${IDF_PATH}/.git ] || ( echo "ERROR: esp-idf must be cloned from git to work."; exit 1)
$(Q) [ -x $(which git) ] || ( echo "ERROR: Need to run 'git submodule --init' in esp-idf root directory."; exit 1)
@echo "Attempting 'git submodule update --init' in esp-idf root directory..."
cd ${IDF_PATH} && git submodule update --init $(2)
# Parse 'git submodule status' output for out-of-date submodule.
# Status output prefixes status line with '+' if the submodule commit doesn't match
ifneq ("$(shell cd ${IDF_PATH} && git submodule status $(2) | grep '^+')","")
$$(info WARNING: git submodule $2 may be out of date. Run 'git submodule update' to update.)
endif
endef
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# General make utilities
# convenience variable for printing an 80 asterisk wide separator line
SEPARATOR:="*******************************************************************************"
# macro to remove quotes from an argument, ie $(call dequote (CONFIG_BLAH))
define dequote
$(subst ",,$(1))
endef
# " comment kept here to keep syntax highlighting happy