60 lines
2.1 KiB
Makefile
60 lines
2.1 KiB
Makefile
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# Copyright 2016 The Periph Authors. All rights reserved.
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# Use of this source code is governed under the Apache License, Version 2.0
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# that can be found in the LICENSE file.
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# This Makefile captures common tasks for the periph library. The hope is that this Makefile can remain
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# simple and straightforward...
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# *** This Makefile is a work in progress, please help impove it! ***
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# not sure yet what all should do...
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all:
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@echo Available targets: test build
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.PHONY: all test clean depend
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# test runs the platform independent tests
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# (gofmt|grep is used to obtain a non-zero exit status if the formatting is off)
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test:
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go test ./...
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@if gofmt -l . | grep .go; then \
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echo "Repo contains improperly formatted go files; run gofmt on above files" && exit 1; \
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else echo "OK gofmt"; fi
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-go vet -unsafeptr=false ./...
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# BUILD
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#
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# The build target cross compiles each program in cmd to a binary for each platform in the bin
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# directory. It is assumed that each command has a main.go file in its directory. Trying to keep all
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# this relatively simple and not descend into makefile hell...
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# Get a list of all main.go in cmd subdirs
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# MAINS becomes: cmd/gpio-list/main.go cmd/periph-info/main.go ...
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MAINS := $(wildcard cmd/*/main.go)
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# Get a list of all the commands, i.e. names of dirs that contain a main.go
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# CMDS becomes: gpio-list periph-info ...
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CMDS := $(patsubst cmd/%/main.go,%,$(MAINS))
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# Get a list of binaries to build
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# BINS becomes: bin/gpio-list-arm bin/periph-info-arm ... bin/gpio-list-arm64 bin/periph-info-arm64 ...
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ARCHS := arm arm64 amd64 win64.exe
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BINS=$(foreach arch,$(ARCHS),$(foreach cmd,$(CMDS),bin/$(cmd)-$(arch)))
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build: depend bin $(BINS)
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bin:
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mkdir bin
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# Rules to build binaries for a command in cmd. The prereqs could be improved...
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bin/%-arm: cmd/%/*.go
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GOARCH=arm GOOS=linux go build -o $@ ./cmd/$*
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bin/%-arm64: cmd/%/*.go
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GOARCH=arm64 GOOS=linux go build -o $@ ./cmd/$*
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bin/%-amd64: cmd/%/*.go
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GOARCH=amd64 GOOS=linux go build -o $@ ./cmd/$*
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bin/%-win64.exe: cmd/%/*.go
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GOARCH=amd64 GOOS=windows go build -o $@ ./cmd/$*
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# clean removes all compiled binaries
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clean:
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rm bin/*-*
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rmdir bin
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