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# aliases
all: tinygo
tinygo: build/tinygo
# Default build and source directories, as created by `make llvm-build`.
LLVM_BUILDDIR ?= llvm-build
CLANG_SRC ?= llvm-project/clang
LLD_SRC ?= llvm-project/lld
.PHONY: all tinygo build/tinygo test $(LLVM_BUILDDIR) llvm-source clean fmt gen-device gen-device-nrf gen-device-avr
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
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
START_GROUP = -Wl,--start-group
END_GROUP = -Wl,--end-group
endif
CLANG_LIBS = $(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 $(END_GROUP) -lstdc++
LLD_LIBS = $(START_GROUP) -llldCOFF -llldCommon -llldCore -llldDriver -llldELF -llldMachO -llldMinGW -llldReaderWriter -llldWasm -llldYAML $(END_GROUP)
# For static linking.
ifneq ("$(wildcard $(LLVM_BUILDDIR)/bin/llvm-config)","")
CGO_CPPFLAGS=$(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))
endif
clean:
@rm -rf build
FMT_PATHS = ./*.go cgo compiler interp ir loader src/device/arm src/examples src/machine src/os src/reflect src/runtime src/sync src/syscall
fmt:
@gofmt -l -w $(FMT_PATHS)
fmt-check:
@unformatted=$$(gofmt -l $(FMT_PATHS)); [ -z "$$unformatted" ] && exit 0; echo "Unformatted:"; for fn in $$unformatted; do echo " $$fn"; done; exit 1
gen-device: gen-device-avr gen-device-nrf gen-device-sam gen-device-sifive 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-sifive:
./tools/gen-device-svd.py lib/cmsis-svd/data/SiFive-Community/ src/device/sifive/ --source=https://github.com/AdaCore/svd2ada/tree/master/CMSIS-SVD/SiFive-Community
go fmt ./src/device/sifive
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
# Get LLVM sources.
llvm-project/README.md:
git clone -b release/8.x https://github.com/llvm/llvm-project
llvm-source: llvm-project/README.md
# Configure LLVM.
TINYGO_SOURCE_DIR=$(shell pwd)
$(LLVM_BUILDDIR)/build.ninja: llvm-source
mkdir -p $(LLVM_BUILDDIR); cd $(LLVM_BUILDDIR); cmake -G Ninja $(TINYGO_SOURCE_DIR)/llvm-project/llvm "-DLLVM_TARGETS_TO_BUILD=X86;ARM;AArch64;WebAssembly" "-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=AVR;RISCV" -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_ASSERTIONS=OFF -DLIBCLANG_BUILD_STATIC=ON -DLLVM_ENABLE_TERMINFO=OFF -DLLVM_ENABLE_ZLIB=OFF -DLLVM_ENABLE_PROJECTS="clang;lld" -DLLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD=OFF
# Build LLVM.
$(LLVM_BUILDDIR): $(LLVM_BUILDDIR)/build.ninja
cd $(LLVM_BUILDDIR); ninja
# Build the Go compiler.
build/tinygo:
@if [ ! -f "$(LLVM_BUILDDIR)/bin/llvm-config" ]; then echo "Fetch and build LLVM first by running:"; echo " make llvm-source"; echo " make $(LLVM_BUILDDIR)"; exit 1; fi
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" go build -o build/tinygo -tags byollvm .
test:
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" go test -v -tags byollvm .
tinygo-test:
cd tests/tinygotest && tinygo test
.PHONY: smoketest
smoketest:
# test all examples
tinygo build -size short -o test.elf -target=pca10040 examples/blinky1
tinygo build -size short -o test.elf -target=pca10040 examples/adc
tinygo build -size short -o test.elf -target=pca10040 examples/blinkm
tinygo build -size short -o test.elf -target=pca10040 examples/blinky2
tinygo build -size short -o test.elf -target=pca10040 examples/button
tinygo build -size short -o test.elf -target=pca10040 examples/button2
tinygo build -size short -o test.elf -target=pca10040 examples/echo
tinygo build -size short -o test.elf -target=circuitplay-express examples/i2s
tinygo build -size short -o test.elf -target=pca10040 examples/mcp3008
tinygo build -size short -o test.elf -target=microbit examples/microbit-blink
tinygo build -size short -o test.elf -target=pca10040 examples/pwm
tinygo build -size short -o test.elf -target=pca10040 examples/serial
tinygo build -size short -o test.elf -target=pca10040 examples/test
# test all targets/boards
tinygo build -o test.wasm -tags=pca10040 examples/blinky2
tinygo build -size short -o test.elf -target=microbit examples/echo
tinygo build -size short -o test.elf -target=nrf52840-mdk examples/blinky1
tinygo build -size short -o test.elf -target=pca10031 examples/blinky1
tinygo build -size short -o test.elf -target=bluepill examples/blinky1
tinygo build -size short -o test.elf -target=reelboard examples/blinky1
tinygo build -size short -o test.elf -target=reelboard examples/blinky2
tinygo build -size short -o test.elf -target=pca10056 examples/blinky1
tinygo build -size short -o test.elf -target=pca10056 examples/blinky2
tinygo build -size short -o test.elf -target=itsybitsy-m0 examples/blinky1
tinygo build -size short -o test.elf -target=feather-m0 examples/blinky1
tinygo build -size short -o test.elf -target=trinket-m0 examples/blinky1
tinygo build -size short -o test.elf -target=circuitplay-express examples/blinky1
tinygo build -size short -o test.elf -target=stm32f4disco examples/blinky1
tinygo build -size short -o test.elf -target=stm32f4disco examples/blinky2
tinygo build -size short -o test.elf -target=circuitplay-express examples/i2s
ifneq ($(AVR), 0)
tinygo build -size short -o test.elf -target=arduino examples/blinky1
tinygo build -size short -o test.elf -target=digispark examples/blinky1
endif
ifneq ($(RISCV), 0)
tinygo build -size short -o test.elf -target=hifive1b examples/blinky1
endif
tinygo build -o wasm.wasm -target=wasm examples/wasm/export
tinygo build -o wasm.wasm -target=wasm examples/wasm/main
release: build/tinygo gen-device
@mkdir -p build/release/tinygo/bin
@mkdir -p build/release/tinygo/lib/clang/include
@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
@echo copying source files
@cp -p build/tinygo build/release/tinygo/bin
@cp -p $(abspath $(CLANG_SRC))/lib/Headers/*.h build/release/tinygo/lib/clang/include
@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
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