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all:
# set undefined variables
RIOTBASE ?= $(shell dirname "$(lastword $(MAKEFILE_LIST))")
RIOTBASE := $(abspath $(RIOTBASE))
RIOTCPU ?= $(RIOTBASE)/cpu
RIOTCPU := $(abspath $(RIOTCPU))
RIOTBOARD ?= $(RIOTBASE)/boards
RIOTBOARD := $(abspath $(RIOTBOARD))
RIOTPROJECT ?= $(shell git rev-parse --show-toplevel 2>/dev/null || pwd)
RIOTPROJECT := $(abspath $(RIOTPROJECT))
# Include Docker settings near the top because we need to build the environment
# command line before some of the variable origins are overwritten below when
# using abspath, strip etc.
include $(RIOTBASE)/Makefile.docker
# Path to the current directory relative to the git root
BUILDRELPATH ?= $(shell git rev-parse --show-prefix)
APPDIR ?= $(CURDIR)
APPDIR := $(abspath $(APPDIR))/
BINDIRBASE ?= $(APPDIR)/bin
BINDIRBASE := $(abspath $(BINDIRBASE))
BINDIR ?= $(BINDIRBASE)/$(BOARD)
BINDIR := $(abspath $(BINDIR))/
COLOR_GREEN :=
COLOR_RED :=
COLOR_PURPLE :=
COLOR_RESET :=
COLOR_ECHO := /bin/echo
OS := $(shell uname)
ifeq (, ${JENKINS_URL})
ifeq (0, $(shell tput colors 2>&1 > /dev/null; echo $$?))
COLOR_GREEN := \033[1;32m
COLOR_RED := \033[1;31m
COLOR_YELLOW := \033[1;33m
COLOR_PURPLE := \033[1;35m
COLOR_RESET := \033[0m
ifeq ($(OS),Darwin)
COLOR_ECHO := echo -e
SHELL=bash
else
COLOR_ECHO := /bin/echo -e
endif
endif
endif
ifeq ($(QUIET),1)
AD=@
MAKEFLAGS += --no-print-directory
else
AD=
endif
ifneq (10,$(if ${RIOT_VERSION},1,0)$(if ${__RIOTBUILD_FLAG},1,0))
# Provide a shallow sanity check. You cannot call `make` in a module directory.
export __RIOTBUILD_FLAG := RIOT
BOARD := $(strip $(BOARD))
APPLICATION := $(strip $(APPLICATION))
# provide common external programs for `Makefile.include`s
ifeq (,$(and $(DOWNLOAD_TO_STDOUT),$(DOWNLOAD_TO_FILE)))
ifeq (,$(WGET))
ifeq (0,$(shell which wget 2>&1 > /dev/null ; echo $$?))
WGET := $(shell which wget)
endif
endif
ifeq (,$(CURL))
ifeq (0,$(shell which curl 2>&1 > /dev/null ; echo $$?))
CURL := $(shell which curl)
endif
endif
ifeq (,$(WGET)$(CURL))
$(error Neither wget nor curl is installed!)
endif
ifeq (,$(DOWNLOAD_TO_STDOUT))
DOWNLOAD_TO_STDOUT := $(if $(CURL),$(CURL) -s,$(WGET) -q -O-)
endif
ifeq (,$(DOWNLOAD_TO_FILE))
DOWNLOAD_TO_FILE := $(if $(WGET),$(WGET) -nv -c -O,$(CURL) -s -o)
endif
endif
ifeq (,$(UNZIP_HERE))
ifeq (0,$(shell which unzip 2>&1 > /dev/null ; echo $$?))
UNZIP_HERE := $(shell which unzip) -q
else
ifeq (0,$(shell which 7z 2>&1 > /dev/null ; echo $$?))
UNZIP_HERE := $(shell which 7z) x -bd
else
$(error Neither unzip nor 7z is installed.)
endif
endif
endif
ifneq (0,$(shell test -d $(RIOTBOARD)/$(BOARD); echo $$?))
$(error The specified board $(BOARD) does not exist.)
endif
# mandatory includes!
include $(RIOTBASE)/Makefile.modules
include $(RIOTBOARD)/$(BOARD)/Makefile.include
include $(RIOTCPU)/$(CPU)/Makefile.include
include $(RIOTBASE)/Makefile.dep
USEMODULE += $(filter-out $(DISABLE_MODULE), $(DEFAULT_MODULE))
ifeq ($(strip $(MCU)),)
MCU = $(CPU)
endif
# if you want to publish the board into the sources as an uppercase #define
BOARDDEF := $(shell echo $(BOARD) | tr 'a-z' 'A-Z' | tr '-' '_')
CPUDEF := $(shell echo $(CPU) | tr 'a-z' 'A-Z' | tr '-' '_')
MCUDEF := $(shell echo $(MCU) | tr 'a-z' 'A-Z' | tr '-' '_')
CFLAGS += -DBOARD_$(BOARDDEF)=\"$(BOARD)\" -DRIOT_BOARD=BOARD_$(BOARDDEF)
CFLAGS += -DCPU_$(CPUDEF)=\"$(CPU)\" -DRIOT_CPU=CPU_$(CPUDEF)
CFLAGS += -DMCU_$(MCUDEF)=\"$(MCU)\" -DRIOT_MCU=MCU_$(MCUDEF)
# OSX fails to create empty archives. Provide a wrapper to catch that error.
ifneq (0, $(shell mkdir -p $(BINDIR); $(AR) rc $(BINDIR)empty-archive.a 2> /dev/null; echo $$?))
AR := $(RIOTBASE)/dist/ar-wrapper $(AR)
endif
# Feature test default CFLAGS and LINKFLAGS for the set compiled.
include $(RIOTBASE)/Makefile.cflags
# make the RIOT version available to the program
ifeq ($(origin RIOT_VERSION), undefined)
GIT_STRING := $(shell git describe --always --abbrev=4 --dirty=-`hostname` 2> /dev/null)
ifneq (,$(GIT_STRING))
GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD)
ifeq ($(strip $(GIT_BRANCH)),master)
RIOT_VERSION := $(GIT_STRING)
else
RIOT_VERSION := $(GIT_STRING)-$(GIT_BRANCH)
endif
else
RIOT_VERSION := "UNKNOWN (builddir: $(RIOTBASE))"
endif
endif
ifneq (,$(RIOT_VERSION_OVERRIDE))
export CFLAGS += -DRIOT_VERSION=\"$(RIOT_VERSION_OVERRIDE)\"
else
export CFLAGS += -DRIOT_VERSION=\"$(RIOT_VERSION)\"
endif
# the binaries to link
BASELIBS += $(BINDIR)$(BOARD)_base.a
BASELIBS += $(BINDIR)${APPLICATION}.a
BASELIBS += $(USEPKG:%=${BINDIR}%.a)
.PHONY: all clean flash term doc debug debug-server reset objdump help
.PHONY: ..in-docker-container
ELFFILE ?= $(BINDIR)$(APPLICATION).elf
HEXFILE ?= $(ELFFILE:.elf=.hex)
# variables used to compile and link c++
CPPMIX ?= $(if $(wildcard *.cpp),1,)
# We assume $(LINK) to be gcc-like. Use `LINKFLAGPREFIX :=` for ld-like linker options.
LINKFLAGPREFIX ?= -Wl,
DIRS += $(EXTERNAL_MODULE_DIRS)
ifeq ($(BUILD_IN_DOCKER),1)
all: ..in-docker-container
else
## make script for your application. Build RIOT-base here!
all: ..compiler-check ..build-message $(USEPKG:%=${BINDIR}%.a) $(APPDEPS)
$(AD)DIRS="$(DIRS)" "$(MAKE)" -C $(CURDIR) -f $(RIOTBASE)/Makefile.application
ifeq (,$(RIOTNOLINK))
ifeq ($(BUILDOSXNATIVE),1)
$(AD)$(if $(CPPMIX),$(CXX),$(LINK)) $(UNDEF) -o $(ELFFILE) $(BASELIBS) $(LINKFLAGS) $(LINKFLAGPREFIX)-no_pie
else
$(AD)$(if $(CPPMIX),$(CXX),$(LINK)) $(UNDEF) -o $(ELFFILE) $(LINKFLAGPREFIX)--start-group $(BASELIBS) -lm $(LINKFLAGPREFIX)--end-group $(LINKFLAGPREFIX)-Map=$(BINDIR)$(APPLICATION).map $(LINKFLAGS)
endif
$(AD)$(SIZE) $(ELFFILE)
$(AD)$(OBJCOPY) $(OFLAGS) $(ELFFILE) $(HEXFILE)
endif
endif # BUILD_IN_DOCKER
..compiler-check:
$(AD)command -v $(CC) >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'${COLOR_RED} Compiler $(CC) is required but not found in PATH. Aborting.${COLOR_RESET}'; \
exit 1; }
..build-message:
@$(COLOR_ECHO) '${COLOR_GREEN}Building application "$(APPLICATION)" for "$(BOARD)" with MCU "$(MCU)".${COLOR_RESET}'
@$(COLOR_ECHO)
# add extra include paths for packages in $(USEMODULE)
export USEMODULE_INCLUDES =
include $(RIOTBASE)/sys/Makefile.include
include $(RIOTBASE)/drivers/Makefile.include
USEMODULE_INCLUDES_ = $(shell echo $(USEMODULE_INCLUDES) | tr ' ' '\n' | awk '!a[$$0]++' | tr '\n' ' ')
INCLUDES += $(USEMODULE_INCLUDES_:%=-I%)
# The `clean` needs to be serialized before everything else.
ifneq (, $(filter clean, $(MAKECMDGOALS)))
all $(BASELIBS) $(USEPKG:%=$(RIOTBASE)/pkg/%/Makefile.include): clean
endif
# include Makefile.includes for packages in $(USEPKG)
$(RIOTBASE)/pkg/%/Makefile.include::
$(AD)"$(MAKE)" -C $(RIOTBASE)/pkg/$* Makefile.include
.PHONY: $(USEPKG:%=$(RIOTBASE)/pkg/%/Makefile.include)
-include $(USEPKG:%=$(RIOTBASE)/pkg/%/Makefile.include)
.PHONY: $(USEPKG:%=${BINDIR}%.a)
$(USEPKG:%=${BINDIR}%.a):
@mkdir -p ${BINDIR}
"$(MAKE)" -C $(RIOTBASE)/pkg/$(patsubst ${BINDIR}%.a,%,$@)
clean:
-@for i in $(USEPKG) ; do "$(MAKE)" -C $(RIOTBASE)/pkg/$$i clean ; done
-@rm -rf $(BINDIR)
distclean:
-@for i in $(USEPKG) ; do "$(MAKE)" -C $(RIOTBASE)/pkg/$$i distclean ; done
-@rm -rf $(BINDIRBASE)
flash: all
$(AD)command -v $(FLASHER) >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'${COLOR_RED} Flash program $(FLASHER) not found. Aborting.${COLOR_RESET}'; \
exit 1; }
$(FLASHER) $(FFLAGS)
term: $(filter flash, $(MAKECMDGOALS))
$(AD)command -v $(TERMPROG) >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'${COLOR_RED} Terminal program $(TERMPROG) not found. Aborting.${COLOR_RESET}'; \
exit 1; }
$(TERMPROG) $(TERMFLAGS)
doc:
make -BC $(RIOTBASE) doc
debug:
$(AD)command -v $(DEBUGGER) >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'${COLOR_RED} Debug program $(DEBUGGER) not found. Aborting.${COLOR_RESET}'; \
exit 1; }
$(DEBUGGER) $(DEBUGGER_FLAGS)
debug-server:
$(AD)command -v $(DEBUGSERVER) >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'${COLOR_RED} Debug server program $(DEBUGSERVER) not found. Aborting.${COLOR_RESET}'; \
exit 1; }
$(DEBUGSERVER) $(DEBUGSERVER_FLAGS)
reset:
$(AD)command -v $(RESET) >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'${COLOR_RED} Reset program $(RESET) not found. Aborting.${COLOR_RESET}'; \
exit 1; }
$(RESET) $(RESET_FLAGS)
objdump:
$(AD)command -v $(PREFIX)objdump >/dev/null 2>&1 || \
{ $(COLOR_ECHO) \
'${COLOR_RED} Objdump program $(PREFIX)objdump not found. Aborting.${COLOR_RESET}'; \
exit 1; }
$(PREFIX)objdump -S -D -h $(ELFFILE) | less
# Extra make goals for testing and comparing changes.
include $(RIOTBASE)/Makefile.buildtests
# import list of provided features
-include $(RIOTBOARD)/$(BOARD)/Makefile.features
# Export variables used throughout the whole make system:
include $(RIOTBASE)/Makefile.vars
# Warn if the selected board and drivers don't provide all needed featues:
ifneq (, $(filter all, $(if $(MAKECMDGOALS), $(MAKECMDGOALS), all)))
EXPECT_ERRORS :=
EXPECT_CONFLICT :=
# Test if there where dependencies against a module in DISABLE_MODULE.
ifneq (, $(filter $(DISABLE_MODULE), $(USEMODULE)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)Required modules were disabled using DISABLE_MODULE:$(COLOR_RESET)"\
"$(sort $(filter $(DISABLE_MODULE), $(USEMODULE)))" 1>&2)
USEMODULE := $(filter-out $(DISABLE_MODULE), $(USEMODULE))
EXPECT_ERRORS := 1
endif
# Test if all feature requirements were met by the selected board.
ifneq (, $(filter-out $(FEATURES_PROVIDED) $(FEATURES_OPTIONAL), $(FEATURES_REQUIRED)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)There are unsatisfied feature requirements:$(COLOR_RESET)"\
"$(sort $(filter-out $(FEATURES_PROVIDED) $(FEATURES_OPTIONAL), $(FEATURES_REQUIRED)))" 1>&2)
EXPECT_ERRORS := 1
endif
# Test if any required feature conflict with another one.
CONFLICT := $(foreach var,$(FEATURES_CONFLICT),$(if $(filter $(words $(subst :, ,$(var))),$(words $(filter $(FEATURES_REQUIRED),$(subst :, ,$(var))))),$(subst :, ,$(var))))
ifneq (, $(strip $(CONFLICT)))
$(shell $(COLOR_ECHO) "$(COLOR_YELLOW)The following features may conflict:$(COLOR_RESET)"\
"$(COLOR_GREEN)$(sort $(filter $(FEATURES_REQUIRED), $(CONFLICT)))$(COLOR_RESET)" 1>&2)
ifneq (, $(FEATURES_CONFLICT_MSG))
$(shell $(COLOR_ECHO) "$(COLOR_YELLOW)Rationale: $(COLOR_RESET)$(FEATURES_CONFLICT_MSG)" 1>&2)
endif
EXPECT_CONFLICT := 1
endif
# If there is a whitelist, then test if the board is whitelisted.
ifneq (, $(BOARD_WHITELIST))
ifeq (, $(filter $(BOARD_WHITELIST), $(BOARD)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)The selected BOARD=${BOARD} is not whitelisted:$(COLOR_RESET) ${BOARD_WHITELIST}" 1>&2)
EXPECT_ERRORS := 1
endif
endif
# If there is a blacklist, then test if the board is blacklisted.
ifneq (, $(BOARD_BLACKLIST))
ifneq (, $(filter $(BOARD_BLACKLIST), $(BOARD)))
$(shell $(COLOR_ECHO) "$(COLOR_RED)The selected BOARD=${BOARD} is blacklisted:$(COLOR_RESET) ${BOARD_BLACKLIST}" 1>&2)
EXPECT_ERRORS := 1
endif
endif
ifneq (, $(EXPECT_CONFLICT))
$(shell $(COLOR_ECHO) "\n$(COLOR_YELLOW)EXPECT undesired behaviour!$(COLOR_RESET)" 1>&2)
endif
ifneq (, $(EXPECT_ERRORS))
$(shell $(COLOR_ECHO) "\n\n$(COLOR_RED)EXPECT ERRORS!$(COLOR_RESET)\n\n" 1>&2)
endif
endif
else # RIOT_VERSION
export __RIOTBUILD_FLAG := RIOT
NUM_RIOT_VERSION := $(shell cd $(RIOTBASE) && git rev-parse --verify --short "$(RIOT_VERSION)" 2>/dev/null)
ifeq (, ${NUM_RIOT_VERSION})
$(error The supplied RIOT_VERSION=$(RIOT_VERSION) is invalid!)
endif
all $(filter-out clean, ${MAKECMDGOALS}): ..delegate
ifneq (, $(filter clean, $(MAKECMDGOALS)))
all $(filter-out clean, ${MAKECMDGOALS}): clean
endif
clean:
-$(AD)rm -rf $(BINDIR)
$(BINDIR)riot-version/$(NUM_RIOT_VERSION)/Makefile.include:
$(AD)rm -rf $(@D)
$(AD)mkdir -p $(@D)
$(AD)cd $(RIOTBASE) && git archive --format=tar $(NUM_RIOT_VERSION) | ( cd $(@D) && tar x 1>&2 )
..delegate: $(BINDIR)riot-version/$(NUM_RIOT_VERSION)/Makefile.include
@$(COLOR_ECHO) '$(COLOR_GREEN)Using RIOT_VERSION=${NUM_RIOT_VERSION}$(COLOR_RESET)' 1>&2
@$(COLOR_ECHO)
$(MAKE) RIOTBASE=$(<D) $(filter-out clean, ${MAKECMDGOALS})
endif
help:
@$(MAKE) -qp | sed -ne 's/\(^[a-z][a-z_-]*\):.*/\1/p' | sort | uniq