Merge "Use musl build of n2" into main
diff --git a/ui/build/config.go b/ui/build/config.go
index b8fcb6b..64ac1a0 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -1617,6 +1617,12 @@
 	return c.PrebuiltBuildTool(binName)
 }
 
+func (c *configImpl) N2Bin() string {
+	path := c.PrebuiltBuildTool("n2")
+	// Use musl instead of glibc because glibc on the build server is old and has bugs
+	return strings.ReplaceAll(path, "/linux-x86/", "/linux_musl-x86/")
+}
+
 func (c *configImpl) PrebuiltBuildTool(name string) string {
 	if v, ok := c.environ.Get("SANITIZE_HOST"); ok {
 		if sanitize := strings.Fields(v); inList("address", sanitize) {
diff --git a/ui/build/ninja.go b/ui/build/ninja.go
index 8ca62d3..4e3e544 100644
--- a/ui/build/ninja.go
+++ b/ui/build/ninja.go
@@ -57,7 +57,7 @@
 		"--frontend_file", fifo,
 	}
 	if config.useN2 {
-		executable = config.PrebuiltBuildTool("n2")
+		executable = config.N2Bin()
 		args = []string{
 			"-d", "trace",
 			// TODO: implement these features, or remove them.
diff --git a/ui/build/soong.go b/ui/build/soong.go
index 2ccdfec..a9c2cc7 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -663,7 +663,7 @@
 		ninjaArgs = append(ninjaArgs, targets...)
 		ninjaCmd := config.NinjaBin()
 		if config.useN2 {
-			ninjaCmd = config.PrebuiltBuildTool("n2")
+			ninjaCmd = config.N2Bin()
 		}
 
 		cmd := Command(ctx, config, "soong bootstrap",