56 lines
2 KiB
Makefile
56 lines
2 KiB
Makefile
#
|
|
# Component Makefile
|
|
#
|
|
# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)
|
|
|
|
# esp_app_desc structure is added as an undefined symbol because otherwise the
|
|
# linker will ignore this structure as it has no other files depending on it.
|
|
COMPONENT_ADD_LDFLAGS += -u esp_app_desc
|
|
|
|
ifndef IS_BOOTLOADER_BUILD
|
|
GET_PROJECT_VER ?=
|
|
ifeq ("${PROJECT_VER}", "")
|
|
ifeq ("$(wildcard ${PROJECT_PATH}/version.txt)","")
|
|
|
|
GET_PROJECT_VER := $(shell cd ${PROJECT_PATH} && git describe --always --tags --dirty 2> /dev/null)
|
|
ifeq ("${GET_PROJECT_VER}", "")
|
|
GET_PROJECT_VER := "1"
|
|
$(info Project is not inside a git repository, will not use 'git describe' to determine PROJECT_VER.)
|
|
endif
|
|
|
|
else
|
|
# read from version.txt
|
|
GET_PROJECT_VER := $(shell cat ${PROJECT_PATH}/version.txt)
|
|
endif
|
|
endif
|
|
# If ``PROJECT_VER`` variable set in project Makefile file, its value will be used.
|
|
# Else, if the ``$PROJECT_PATH/version.txt`` exists, its contents will be used as ``PROJECT_VER``.
|
|
# Else, if the project is located inside a Git repository, the output of git describe will be used.
|
|
# Otherwise, ``PROJECT_VER`` will be "1".
|
|
|
|
ifeq ("${PROJECT_VER}", "")
|
|
PROJECT_VER:= $(GET_PROJECT_VER)
|
|
else
|
|
PROJECT_VER:= $(PROJECT_VER)
|
|
endif
|
|
|
|
# cut PROJECT_VER and PROJECT_NAME to required 32 characters.
|
|
PROJECT_VER_CUT := $(shell echo $(PROJECT_VER) | cut -c 1-31)
|
|
PROJECT_NAME_CUT := $(shell echo $(PROJECT_NAME) | cut -c 1-31)
|
|
|
|
$(info App "$(PROJECT_NAME_CUT)" version: $(PROJECT_VER_CUT))
|
|
|
|
NEW_DEFINES:= $(PROJECT_VER_CUT) $(PROJECT_NAME_CUT) $(IDF_VER)
|
|
ifeq ("$(wildcard ${TMP_DEFINES})","")
|
|
OLD_DEFINES:=
|
|
else
|
|
OLD_DEFINES:= $(shell cat $(TMP_DEFINES))
|
|
endif
|
|
|
|
# If NEW_DEFINES (PROJECT_VER, PROJECT_NAME) were changed then rebuild only esp_app_desc.
|
|
ifneq ("${NEW_DEFINES}", "${OLD_DEFINES}")
|
|
$(shell echo $(NEW_DEFINES) > $(TMP_DEFINES); rm -f esp_app_desc.o;)
|
|
endif
|
|
|
|
esp_app_desc.o: CPPFLAGS += -D PROJECT_VER=\"$(PROJECT_VER_CUT)\" -D PROJECT_NAME=\"$(PROJECT_NAME_CUT)\"
|
|
endif
|