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feat(app_update): add app description data and its functions

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donghengqaz
2020-02-13 16:55:04 +08:00
committed by Dong Heng
parent 5a91acd79a
commit 3d19ecebd1
7 changed files with 257 additions and 2 deletions
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49
components/app_update/component.mk
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@ -3,3 +3,52 @@
#
# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)
COMPONENT_ADD_LDFLAGS += -u esp_app_desc
ifndef IS_BOOTLOADER_BUILD
# If ``CONFIG_APP_PROJECT_VER_FROM_CONFIG`` option is set, the value of ``CONFIG_APP_PROJECT_VER`` will be used
# Else, 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".
ifdef CONFIG_APP_PROJECT_VER_FROM_CONFIG
PROJECT_VER:= $(CONFIG_APP_PROJECT_VER)
else
ifneq ("${PROJECT_VER}", "")
PROJECT_VER:= $(PROJECT_VER)
else
ifneq ("$(wildcard ${PROJECT_PATH}/version.txt)","")
PROJECT_VER := $(shell cat ${PROJECT_PATH}/version.txt)
else
GIT_PROJECT_VER := $(shell cd ${PROJECT_PATH} && git describe --always --tags --dirty 2> /dev/null)
ifeq ("${GIT_PROJECT_VER}", "")
PROJECT_VER := "1"
$(info Project is not inside a git repository, or git repository has no commits)
$(info will not use 'git describe' to determine PROJECT_VER.)
else
PROJECT_VER:= $(GIT_PROJECT_VER)
endif # a git repository
endif # version.txt
endif # PROJECT_VER
endif # CONFIG_APP_PROJECT_VER_FROM_CONFIG
# 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 # IS_BOOTLOADER_BUILD