Makefile

SOURCES            = $(shell find ./tracers -name '*.go' )
TRACERS           ?= instana basic jaeger lightstep
PLUGINS            = $(shell for t in $(TRACERS); do echo build/tracing_$$t.so; done )
CURRENT_VERSION    = $(shell git tag | sort -V | tail -n1)
VERSION           ?= $(CURRENT_VERSION)
COMMIT_HASH        = $(shell git rev-parse --short HEAD)
XGOPATH            = $(HOME)/go

default: plugins

plugins: $(PLUGINS) checks

checks: vet fmt tests

tests:
	go test -run LoadPlugin

vet: $(SOURCES)
	go vet $(shell for t in $(TRACERS); do echo ./tracers/$$t/...; done )

fmt: $(SOURCES)
	@if [ "$$(gofmt -d $(SOURCES))" != "" ]; then false; else true; fi

test:
	go test -v

$(PLUGINS): $(SOURCES)
	mkdir -p build/
	MODULE=$(shell basename $@ .so | sed -e 's/tracing_//' ); \
		go build -buildmode=plugin -o $@ tracers/$$MODULE/$$MODULE.go

clean:
	rm -rf build