Detect clang installations as well

alexcrichton · alexcrichton · commit 048894c29630 · 2017-04-01T07:31:32.000-07:00
Useful on android apparently! Closes #40
diff --git a/backtrace-sys/build.rs b/backtrace-sys/build.rs
@@ -35,6 +35,7 @@ fn find_tool(compiler: &gcc::Tool, cc: &str, tool: &str) -> PathBuf {
     }
     let tool_suffix = format!("-{}", tool);
     try_tool(compiler, cc, "-gcc", &tool_suffix)
+        .or_else(|| try_tool(compiler, cc, "-clang", &tool_suffix))
         .or_else(|| try_tool(compiler, cc, "-cc", &tool_suffix))
         .unwrap_or_else(|| PathBuf::from(tool))
 }

Original file line number	Diff line number	Diff line change
`@@ -35,6 +35,7 @@ fn find_tool(compiler: &gcc::Tool, cc: &str, tool: &str) -> PathBuf {`
`35`	`35`	`}`
`36`	`36`	`let tool_suffix = format!("-{}", tool);`
`37`	`37`	`try_tool(compiler, cc, "-gcc", &tool_suffix)`
	`38`	`+ .or_else(\|\| try_tool(compiler, cc, "-clang", &tool_suffix))`
`38`	`39`	`.or_else(\|\| try_tool(compiler, cc, "-cc", &tool_suffix))`
`39`	`40`	`.unwrap_or_else(\|\| PathBuf::from(tool))`
`40`	`41`	`}`