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main: embed git-hash in tinygo-dev executable

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This commit is contained in:
sago35
2020-08-25 23:23:16 +09:00
committed by GitHub
parent 4fa1fc6e72
commit e5e324f93e
2 changed files with 12 additions and 2 deletions
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Makefile
+1 -1
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@@ -179,7 +179,7 @@ lib/wasi-libc/sysroot/lib/wasm32-wasi/libc.a:
# Build the Go compiler.
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)" $(GO) build -buildmode exe -o build/tinygo$(EXE) -tags byollvm .
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GO) build -buildmode exe -o build/tinygo$(EXE) -tags byollvm -ldflags="-X main.gitSha1=`git rev-parse --short HEAD`" .
test: wasi-libc
CGO_CPPFLAGS="$(CGO_CPPFLAGS)" CGO_CXXFLAGS="$(CGO_CXXFLAGS)" CGO_LDFLAGS="$(CGO_LDFLAGS)" $(GO) test -v -buildmode exe -tags byollvm ./cgo ./compileopts ./interp ./transform .
main.go
+11 -1
View File
@@ -28,6 +28,12 @@ import (
"go.bug.st/serial"
)
var (
// This variable is set at build time using -ldflags parameters.
// See: https://stackoverflow.com/a/11355611
gitSha1 string
)
// commandError is an error type to wrap os/exec.Command errors. This provides
// some more information regarding what went wrong while running a command.
type commandError struct {
@@ -995,7 +1001,11 @@ func main() {
if s, err := goenv.GorootVersionString(goenv.Get("GOROOT")); err == nil {
goversion = s
}
fmt.Printf("tinygo version %s %s/%s (using go version %s and LLVM version %s)\n", goenv.Version, runtime.GOOS, runtime.GOARCH, goversion, llvm.Version)
version := goenv.Version
if strings.HasSuffix(goenv.Version, "-dev") && gitSha1 != "" {
version += "-" + gitSha1
}
fmt.Printf("tinygo version %s %s/%s (using go version %s and LLVM version %s)\n", version, runtime.GOOS, runtime.GOARCH, goversion, llvm.Version)
case "env":
if flag.NArg() == 0 {
// Show all environment variables.