cmd/dist: build hsu separately

This program must be built with cgo disabled, and was missed when migrating build script.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/dist/main.go

@@ -35,8 +35,11 @@ func getenv(key, fallback string) string {
 
 // mustRun runs a command with the current process's environment and panics
 // on error or non-zero exit code.
-func mustRun(ctx context.Context, name string, arg ...string) {
+func mustRun(ctx context.Context, env []string, name string, arg ...string) {
 	cmd := exec.CommandContext(ctx, name, arg...)
+	if env != nil {
+		cmd.Env = append(cmd.Environ(), env...)
+	}
 	cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
 	if err := cmd.Run(); err != nil {
 		panic(err)
@@ -49,6 +52,7 @@ var comp []byte
 func main() {
 	log.SetFlags(0)
 	log.SetPrefix("")
+	log.SetOutput(os.Stdout)
 
 	verbose := os.Getenv("VERBOSE") != ""
 	runTests := os.Getenv("HAKUREI_DIST_MAKE") == ""
@@ -91,26 +95,37 @@ func main() {
 		verboseFlag = "-buildvcs=false"
 	}
 
-	log.Printf("Building hakurei for %s/%s.", runtime.GOOS, runtime.GOARCH)
-	mustRun(ctx, "go", "generate", "./...")
+	log.Printf("Building hakurei %s for %s/%s.", version, runtime.GOOS, runtime.GOARCH)
+	mustRun(ctx, nil, "go", "generate", "./...")
 	mustRun(
-		ctx, "go", "build",
+		ctx, nil, "go", "build",
 		"-trimpath",
 		verboseFlag, "-o", s,
 		"-ldflags=-s -w "+
 			"-buildid= -linkmode external -extldflags=-static "+
 			"-X hakurei.app/internal/info.buildVersion="+version+" "+
 			"-X hakurei.app/internal/info.hakureiPath="+prefix+"/bin/hakurei "+
-			"-X hakurei.app/internal/info.hsuPath="+prefix+"/bin/hsu "+
-			"-X main.hakureiPath="+prefix+"/bin/hakurei",
-		"./...",
+			"-X hakurei.app/internal/info.hsuPath="+prefix+"/bin/hsu",
+		"./cmd/hakurei",
+		"./cmd/sharefs",
 	)
-	log.Println()
 
+	log.Printf("Building cmd/hsu for %s/%s.", runtime.GOOS, runtime.GOARCH)
+	mustRun(
+		ctx, []string{"CGO_ENABLED=0"}, "go", "build",
+		"-trimpath",
+		verboseFlag, "-o", s,
+		"-ldflags=-s -w "+
+			"-buildid= "+
+			"-X main.hakureiPath="+prefix+"/bin/hakurei",
+		"./cmd/hsu",
+	)
+
+	log.Println()
 	if runTests {
 		log.Println("##### Testing Hakurei.")
 		mustRun(
-			ctx, "go", "test",
+			ctx, nil, "go", "test",
 			"-ldflags=-buildid= -linkmode external -extldflags=-static",
 			"./...",
 		)