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# Provide a shallow sanity check. You cannot call `make` in a module directory.
export __RIOTBUILD_FLAG := RIOT
# set undefined variables
RIOTBASE ?= $(shell dirname "$(lastword $(MAKEFILE_LIST))")
RIOTBASE := $(abspath $(RIOTBASE))
RIOTCPU ?= $(RIOTBASE)/cpu
RIOTCPU := $(abspath $(RIOTCPU))
RIOTBOARD ?= $(RIOTBASE)/boards
RIOTBOARD := $(abspath $(RIOTBOARD))
ifeq (,$(filter buildtest,$(MAKECMDGOALS)))
ifneq (,$(BOARD_WHITELIST))
ifeq (,$(filter $(BOARD),$(BOARD_WHITELIST)))
$(error This application only runs on following boards: $(BOARD_WHITELIST))
endif
endif
ifneq (,$(filter $(BOARD),$(BOARD_BLACKLIST)))
$(error This application does not run on following boards: $(BOARD_BLACKLIST))
endif
endif
BINDIRBASE ?= $(CURDIR)/bin
BINDIR ?= $(abspath $(BINDIRBASE)/$(BOARD))/
ifeq ($(QUIET),1)
AD=@
MAKEFLAGS += --no-print-directory
else
AD=
endif
BOARD := $(strip $(BOARD))
# provide common external programs for `Makefile.include`s
ifeq (,$(AXEL))
ifeq (0,$(shell which axel 2>&1 > /dev/null ; echo $$?))
AXEL := $(shell which axel)
endif
endif
ifeq (,$(WGET))
ifeq (0,$(shell which wget 2>&1 > /dev/null ; echo $$?))
WGET := $(shell which wget)
endif
endif
ifeq (,$(CURL))
ifeq (0,$(shell which curl 2>&1 > /dev/null ; echo $$?))
CURL := $(shell which curl)
endif
endif
ifeq (,$(WGET)$(CURL))
$(error Neither wget nor curl is installed!)
endif
ifeq (,$(DOWNLOAD_TO_STDOUT))
DOWNLOAD_TO_STDOUT := $(if $(CURL),$(CURL) -s,$(WGET) -q -O-)
endif
ifeq (,$(DOWNLOAD_TO_FILE))
ifneq (,$(AXEL))
DOWNLOAD_TO_FILE := $(AXEL) -n 4 -q -a -o
else
DOWNLOAD_TO_FILE := $(if $(WGET),$(WGET) -nv -c -O,$(CURL) -s -o)
endif
endif
ifeq (,$(UNZIP_HERE))
ifeq (0,$(shell which unzip 2>&1 > /dev/null ; echo $$?))
UNZIP_HERE := $(shell which unzip) -q
else
ifeq (0,$(shell which 7z 2>&1 > /dev/null ; echo $$?))
UNZIP_HERE := $(shell which 7z) x -bd
else
$(error Neither unzip nor 7z is installed.)
endif
endif
endif
# mandatory includes!
include $(RIOTBASE)/Makefile.modules
include $(RIOTBOARD)/$(BOARD)/Makefile.include
include $(RIOTCPU)/$(CPU)/Makefile.include
include $(RIOTBASE)/Makefile.dep
ifeq ($(strip $(MCU)),)
MCU = $(CPU)
endif
# if you want to publish the board into the sources as an uppercase #define
BOARDDEF := $(shell echo $(BOARD) | tr 'a-z' 'A-Z' | tr '-' '_')
CPUDEF := $(shell echo $(CPU) | tr 'a-z' 'A-Z' | tr '-' '_')
MCUDEF := $(shell echo $(MCU) | tr 'a-z' 'A-Z' | tr '-' '_')
CFLAGS += -DBOARD_$(BOARDDEF)='"$(BOARD)"' -DRIOT_BOARD=BOARD_$(BOARDDEF)
CFLAGS += -DCPU_$(CPUDEF)='"$(CPU)"' -DRIOT_CPU=CPU_$(CPUDEF)
CFLAGS += -DMCU_$(MCUDEF)='"$(MCU)"' -DRIOT_MCU=MCU_$(MCUDEF)
# OSX fails to create empty archives. Provide a wrapper to catch that error.
ifneq (0, $(shell mkdir -p $(BINDIR); $(AR) -rc $(BINDIR)empty-archive.a 2> /dev/null; echo $$?))
AR := $(RIOTBASE)/dist/ar-wrapper $(AR)
endif
# Test if there where dependencies against a module in DISABLE_MODULE.
ifneq (, $(filter $(DISABLE_MODULE), $(USEMODULE)))
$(error "Required modules were disabled using DISABLE_MODULE: $(sort $(filter $(DISABLE_MODULE), $(USEMODULE)))")
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: $(RIOTBASE))
endif
endif
export CFLAGS += -DRIOT_VERSION='"$(RIOT_VERSION)"'
# the binaries to link
BASELIBS += $(BINDIR)$(BOARD)_base.a
BASELIBS += $(BINDIR)${APPLICATION}.a
BASELIBS += $(USEPKG:%=${BINDIR}%.a)
.PHONY: all clean flash doc term
ELFFILE ?= $(BINDIR)$(APPLICATION).elf
HEXFILE ?= $(ELFFILE:.elf=.hex)
# variables used to complie and link c++
CPPMIX ?= $(if $(wildcard *.cpp),1,)
# We assume $(LINK) to be gcc-like. Use `LINKFLAGPREFIX :=` for ld-like linker options.
LINKFLAGPREFIX ?= -Wl,
## make script for your application. Build RIOT-base here!
all: ..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
..build-message:
@echo "Building application $(APPLICATION) for $(BOARD) w/ MCU $(MCU)."
# 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 || exit 1; done
rm -rf $(BINDIR) $(CLEANFILES)
flash: all
$(FLASHER) $(FFLAGS)
term:
$(TERMPROG) $(TERMFLAGS) $(PORT)
doc:
make -BC $(RIOTBASE) doc
debug:
$(DEBUGGER) $(DEBUGGER_FLAGS)
debug-server:
$(DEBUGSERVER) $(DEBUGSERVER_FLAGS)
reset:
$(RESET) $(RESET_FLAGS)
# Extra make goals for testing and comparing changes.
include $(RIOTBASE)/Makefile.buildtests
# Export variables used throughout the whole make system:
include $(RIOTBASE)/Makefile.vars