477246d574
ldflags inject version, commit, and build date; a version subcommand also reports go version and platform. Ends the which-binary-is-this guessing after deploys. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
72 lines
2.1 KiB
Makefile
72 lines
2.1 KiB
Makefile
BINARY := rtsp-streamer
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PKG := ./cmd/rtsp-streamer
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BINDIR := bin
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# Build metadata baked into the binary (see `rtsp-streamer version`).
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VERSION ?= $(shell git describe --tags --always --dirty 2>/dev/null || echo dev)
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COMMIT ?= $(shell git rev-parse --short HEAD 2>/dev/null || echo none)
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DATE ?= $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
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LDFLAGS := -s -w \
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-X main.version=$(VERSION) \
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-X main.commit=$(COMMIT) \
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-X main.date=$(DATE)
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# Install location. Override with `make install PREFIX=/opt`.
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PREFIX ?= /usr/local
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DESTBIN := $(PREFIX)/bin/$(BINARY)
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# Use sudo automatically when not already root, so `make install` /
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# `make deploy` work whether or not you prefix them with sudo.
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SUDO := $(shell [ "$$(id -u)" -eq 0 ] || echo sudo)
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# The kiosk session unit restarted by `make deploy`.
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KIOSK_UNIT ?= getty@tty1
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.PHONY: all build pi pi32 test vet clean run-tui install deploy uninstall
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all: build
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## build: compile for the host platform (native arch)
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build:
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go build -ldflags '$(LDFLAGS)' -o $(BINDIR)/$(BINARY) $(PKG)
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## pi: cross-compile for Raspberry Pi 4 running a 64-bit OS (arm64)
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pi:
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GOOS=linux GOARCH=arm64 go build -ldflags '$(LDFLAGS)' -o $(BINDIR)/$(BINARY)-arm64 $(PKG)
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## pi32: cross-compile for a 32-bit Pi OS (armv7)
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pi32:
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GOOS=linux GOARCH=arm GOARM=7 go build -ldflags '$(LDFLAGS)' -o $(BINDIR)/$(BINARY)-armv7 $(PKG)
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## install: build for this machine and copy the binary to $(PREFIX)/bin
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## (auto-sudo). This is the location the running daemon uses.
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install: build
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$(SUDO) install -m 0755 $(BINDIR)/$(BINARY) $(DESTBIN)
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@echo "installed -> $(DESTBIN)"
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## deploy: install, then restart the kiosk session so the wall picks it up
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deploy: install
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$(SUDO) systemctl restart $(KIOSK_UNIT)
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@echo "restarted $(KIOSK_UNIT); run 'rtsp-streamer status' to check"
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## uninstall: remove the installed binary
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uninstall:
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$(SUDO) rm -f $(DESTBIN)
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@echo "removed $(DESTBIN)"
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## test: run unit tests
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test:
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go test ./...
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## vet: run go vet
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vet:
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go vet ./...
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## run-tui: launch the configurator against a scratch config
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run-tui: build
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RTSP_STREAMER_CONFIG=/tmp/rtsp-streamer.yaml $(BINDIR)/$(BINARY) tui
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## clean: remove build artifacts
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clean:
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rm -rf $(BINDIR)
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