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# aliases
all: tinygo
tinygo: build/tinygo
.PHONY: all tinygo static run-test run-blinky run-blinky2 clean fmt gen-device gen-device-nrf gen-device-avr
TARGET ?= unix
ifeq ($(TARGET),unix)
# Regular *nix system.
else ifeq ($(TARGET),pca10040)
# PCA10040: nRF52832 development board
OBJCOPY = arm-none-eabi-objcopy
TGOFLAGS += -target $(TARGET)
else ifeq ($(TARGET),microbit)
# BBC micro:bit
OBJCOPY = arm-none-eabi-objcopy
TGOFLAGS += -target $(TARGET)
else ifeq ($(TARGET),reelboard)
# reel board
OBJCOPY = arm-none-eabi-objcopy
TGOFLAGS += -target $(TARGET)
else ifeq ($(TARGET),bluepill)
# "blue pill" development board
# See: https://wiki.stm32duino.com/index.php?title=Blue_Pill
OBJCOPY = arm-none-eabi-objcopy
TGOFLAGS += -target $(TARGET)
else ifeq ($(TARGET),arduino)
OBJCOPY = avr-objcopy
TGOFLAGS += -target $(TARGET)
else
$(error Unknown target)
endif
LLVM_COMPONENTS = all-targets analysis asmparser asmprinter bitreader bitwriter codegen core coroutines debuginfodwarf executionengine instrumentation interpreter ipo irreader linker lto mc mcjit objcarcopts option profiledata scalaropts support target
CLANG_LIBS = -Wl,--start-group $(abspath $(LLVM_BUILDDIR))/lib/libclang.a -lclangAnalysis -lclangARCMigrate -lclangAST -lclangASTMatchers -lclangBasic -lclangCodeGen -lclangCrossTU -lclangDriver -lclangDynamicASTMatchers -lclangEdit -lclangFormat -lclangFrontend -lclangFrontendTool -lclangHandleCXX -lclangHandleLLVM -lclangIndex -lclangLex -lclangParse -lclangRewrite -lclangRewriteFrontend -lclangSema -lclangSerialization -lclangStaticAnalyzerCheckers -lclangStaticAnalyzerCore -lclangStaticAnalyzerFrontend -lclangTooling -lclangToolingASTDiff -lclangToolingCore -lclangToolingInclusions -lclangToolingRefactor -Wl,--end-group -lstdc++
LLD_LIBS = -Wl,--start-group -llldCOFF -llldCommon -llldCore -llldDriver -llldELF -llldMachO -llldMinGW -llldReaderWriter -llldWasm -llldYAML -Wl,--end-group
# For static linking.
CGO_CPPFLAGS=$(shell $(LLVM_BUILDDIR)/bin/llvm-config --cppflags) -I$(abspath $(CLANG_SRC))/include -I$(abspath $(LLD_SRC))/include
CGO_CXXFLAGS=-std=c++11
CGO_LDFLAGS=-L$(LLVM_BUILDDIR)/lib $(CLANG_LIBS) $(LLD_LIBS) $(shell $(LLVM_BUILDDIR)/bin/llvm-config --ldflags --libs --system-libs $(LLVM_COMPONENTS))
run-test: build/test
./build/test
run-blinky: run-blinky2
run-blinky2: build/blinky2
./build/blinky2
ifeq ($(TARGET),pca10040)
flash-%: build/%.hex
nrfjprog -f nrf52 --sectorerase --program $< --reset
else ifeq ($(TARGET),microbit)
flash-%: build/%.hex
openocd -f interface/cmsis-dap.cfg -f target/nrf51.cfg -c 'program $< reset exit'
else ifeq ($(TARGET),reelboard)
flash-%: build/%.hex
openocd -f interface/cmsis-dap.cfg -f target/nrf51.cfg -c 'program $< reset exit'
else ifeq ($(TARGET),arduino)
flash-%: build/%.hex
avrdude -c arduino -p atmega328p -P /dev/ttyACM0 -U flash:w:$<
else ifeq ($(TARGET),bluepill)
flash-%: build/%.hex
openocd -f interface/stlink-v2.cfg -f target/stm32f1x.cfg -c 'program $< reset exit'
endif
clean:
@rm -rf build
fmt:
@go fmt . ./compiler ./interp ./loader ./ir ./src/device/arm ./src/examples/* ./src/machine ./src/os ./src/runtime ./src/sync
@go fmt ./testdata/*.go
test:
@go test -v .
gen-device: gen-device-avr gen-device-nrf gen-device-sam gen-device-stm32
gen-device-avr:
./tools/gen-device-avr.py lib/avr/packs/atmega src/device/avr/
./tools/gen-device-avr.py lib/avr/packs/tiny src/device/avr/
go fmt ./src/device/avr
gen-device-nrf:
./tools/gen-device-svd.py lib/nrfx/mdk/ src/device/nrf/ --source=https://github.com/NordicSemiconductor/nrfx/tree/master/mdk
go fmt ./src/device/nrf
gen-device-sam:
./tools/gen-device-svd.py lib/cmsis-svd/data/Atmel/ src/device/sam/ --source=https://github.com/posborne/cmsis-svd/tree/master/data/Atmel
go fmt ./src/device/sam
gen-device-stm32:
./tools/gen-device-svd.py lib/cmsis-svd/data/STMicro/ src/device/stm32/ --source=https://github.com/posborne/cmsis-svd/tree/master/data/STMicro
go fmt ./src/device/stm32
# Build the Go compiler.
build/tinygo:
@mkdir -p build
go build -o build/tinygo .
static:
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" go build -o build/tinygo -tags byollvm .
release: static gen-device
@mkdir -p build/release/tinygo/bin
@mkdir -p build/release/tinygo/lib/CMSIS/CMSIS
@mkdir -p build/release/tinygo/lib/compiler-rt/lib
@mkdir -p build/release/tinygo/lib/nrfx
@mkdir -p build/release/tinygo/pkg/armv6m-none-eabi
@mkdir -p build/release/tinygo/pkg/armv7m-none-eabi
@mkdir -p build/release/tinygo/pkg/armv7em-none-eabi
@cp -p build/tinygo build/release/tinygo/bin
@cp -rp lib/CMSIS/CMSIS/Include build/release/tinygo/lib/CMSIS/CMSIS
@cp -rp lib/CMSIS/README.md build/release/tinygo/lib/CMSIS
@cp -rp lib/compiler-rt/lib/builtins build/release/tinygo/lib/compiler-rt/lib
@cp -rp lib/compiler-rt/LICENSE.TXT build/release/tinygo/lib/compiler-rt
@cp -rp lib/compiler-rt/README.txt build/release/tinygo/lib/compiler-rt
@cp -rp lib/nrfx/* build/release/tinygo/lib/nrfx
@cp -rp src build/release/tinygo/src
@cp -rp targets build/release/tinygo/targets
./build/tinygo build-builtins -target=armv6m-none-eabi -o build/release/tinygo/pkg/armv6m-none-eabi/compiler-rt.a
./build/tinygo build-builtins -target=armv7m-none-eabi -o build/release/tinygo/pkg/armv7m-none-eabi/compiler-rt.a
./build/tinygo build-builtins -target=armv7em-none-eabi -o build/release/tinygo/pkg/armv7em-none-eabi/compiler-rt.a
tar -czf build/release.tar.gz -C build/release tinygo
# Binary that can run on the host.
build/%: src/examples/% src/examples/%/*.go build/tinygo src/runtime/*.go
./build/tinygo build $(TGOFLAGS) -size=short -o $@ $(subst src/,,$<)
# ELF file that can run on a microcontroller.
build/%.elf: src/examples/% src/examples/%/*.go build/tinygo src/runtime/*.go
./build/tinygo build $(TGOFLAGS) -size=short -o $@ $(subst src/,,$<)
# Convert executable to Intel hex file (for flashing).
build/%.hex: build/%.elf
$(OBJCOPY) -O ihex $^ $@
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