Only rerun build.rs if libui is updated

Jakob Lautrup Nysom · Jakob Lautrup Nysom · commit 032aa2b71703 · 2016-06-05T14:01:55.000+02:00
diff --git a/ui-sys/build.rs b/ui-sys/build.rs
@@ -7,6 +7,7 @@ use std::fs::{self, File};
 use std::io::Write;
 
 fn main() {
+    println!("cargo:rerun-if-changed=libui");
     if !Path::new("libui/.git").exists() {
         Command::new("git").args(&["submodule", "update", "--init"]).status().expect("Could not update libui submodule");
     }

Original file line number	Diff line number	Diff line change
`@@ -7,6 +7,7 @@ use std::fs::{self, File};`
`7`	`7`	`use std::io::Write;`
`8`	`8`
`9`	`9`	`fn main() {`
	`10`	`+ println!("cargo:rerun-if-changed=libui");`
`10`	`11`	`if !Path::new("libui/.git").exists() {`
`11`	`12`	`Command::new("git").args(&["submodule", "update", "--init"]).status().expect("Could not update libui submodule");`
`12`	`13`	`}`