1 # Functionality common to both top-level project makefile (project.mk)
2 # and component makefiles (component_wrapper.mk)
5 # Include project config makefile, if it exists.
7 # (Note that we only rebuild this makefile automatically for some
8 # targets, see project_config.mk for details.)
9 SDKCONFIG_MAKEFILE ?= $(abspath $(BUILD_DIR_BASE)/include/config/auto.conf)
10 include $(SDKCONFIG_MAKEFILE)
11 export SDKCONFIG_MAKEFILE # sub-makes (like bootloader) will reuse this path
13 # BATCH_BUILD flag disables interactive terminal features, defaults to verbose build
18 #Handling of V=1/VERBOSE=1 flag
20 # if V=1, $(summary) does nothing and $(details) will echo extra details
21 # if V is unset or not 1, $(summary) echoes a summary and $(details) does nothing
30 # disable echoing of commands, directory names
34 # General make utilities
36 # convenience variable for printing an 80 asterisk wide separator line
37 SEPARATOR:="*******************************************************************************"
39 # macro to remove quotes from an argument, ie $(call dequote,$(CONFIG_BLAH))
43 # " comment kept here to keep syntax highlighting happy
46 # macro to keep an absolute path as-is, but resolve a relative path
47 # against a particular parent directory
49 # $(1) path to resolve
50 # $(2) directory to resolve non-absolute path against
52 # Path and directory don't have to exist (definition of a "relative
53 # path" is one that doesn't start with /)
55 # $(2) can contain a trailing forward slash or not, result will not
56 # double any path slashes.
58 # example $(call resolvepath,$(CONFIG_PATH),$(CONFIG_DIR))
60 $(foreach dir,$(1),$(if $(filter /%,$(dir)),$(dir),$(subst //,/,$(2)/$(dir))))
64 # macro to include a target only if it's on the list of targets that make
67 # This allows you to have something like an "order-only phony prerequisite",
68 # ie a prerequisite that determines an order phony targets have to run in.
70 # Because normal order-only prerequisites don't work with phony targets.
72 # example $(call prereq_if_explicit,erase_flash)
73 define prereq_if_explicit
74 $(filter $(1),$(MAKECMDGOALS))