feat: stop hardcoding default instance and engine, also other minor changes.

git-svn-id: file:///srv/svn/repo/suwako/trunk@12 0b558ee1-521d-8b46-a41b-40029c97c055

Makefile

@@ -1,7 +1,16 @@
-PREFIX=/usr/local
+PREFIX ?= /usr/local
+
+GOARCH ?= amd64
+GOFLAGS ?= -v -ldflags "-w -X `go list`.Version=$(VERSION) -X `go list`.Commit=$(COMMIT) -X `go list`.Build=$(BUILD)" -tags "static_build"
+GOOS ?= linux
+
+BRANCH = `git rev-parse --abbrev-ref HEAD`
+BUILD = `git show -s --pretty=format:%cI`
+COMMIT = `git rev-parse --short HEAD || echo "$COMMIT"`
+VERSION = `git describe --abbrev=0 --tags 2>/dev/null || echo "$VERSION"`
 
 build:
-	go build
+	go build $(GOFLAGS) ./cmd/stcli
 	strip stcli
 clean:
 	rm -f stcli