Update build.rs with requirements for new Rust

dylanmckay · dylanmckay · commit f1a0eb52a38f · 2020-07-25T23:25:01.000+12:00
diff --git a/build.rs b/build.rs
@@ -81,7 +81,7 @@ fn bootstrap(libc_dir: &Path) {
 fn configure(libc_dir: &Path) {
     println!("Configuring avr-libc");
 
-    let host = env::var("HOST").unwrap();;
+    let host = env::var("HOST").unwrap();
 
     let mut cmd = Command::new("sh");
     cmd.arg("configure");
@@ -168,7 +168,7 @@ fn base_headers(libc_dir: &Path) -> Vec<PathBuf> {
 }
 
 fn mcu_define_name() -> Option<&'static str> {
-    MCU.as_ref().map(|mcu| mcu.c_preprocessor_name)
+    MCU.as_ref().map(|mcu| &mcu.c_preprocessor_name[..])
 }
 
 fn generate_bindings(libc_dir: &Path) {

Original file line number	Diff line number	Diff line change
`@@ -81,7 +81,7 @@ fn bootstrap(libc_dir: &Path) {`
`81`	`81`	`fn configure(libc_dir: &Path) {`
`82`	`82`	`println!("Configuring avr-libc");`
`83`	`83`
`84`		`- let host = env::var("HOST").unwrap();;`
	`84`	`+ let host = env::var("HOST").unwrap();`
`85`	`85`
`86`	`86`	`let mut cmd = Command::new("sh");`
`87`	`87`	`cmd.arg("configure");`
`@@ -168,7 +168,7 @@ fn base_headers(libc_dir: &Path) -> Vec<PathBuf> {`
`168`	`168`	`}`
`169`	`169`
`170`	`170`	`fn mcu_define_name() -> Option<&'static str> {`
`171`		`- MCU.as_ref().map(\|mcu\| mcu.c_preprocessor_name)`
	`171`	`+ MCU.as_ref().map(\|mcu\| &mcu.c_preprocessor_name[..])`
`172`	`172`	`}`
`173`	`173`
`174`	`174`	`fn generate_bindings(libc_dir: &Path) {`