Improve error handling in build scripts `UseClang()`.

6 years ago · b4f7459531
1 changed files with 1 additions and 1 deletions
--- a/build/Helpers.lua
+++ b/build/Helpers.lua
@ -204,7 +204,7 @@ function StaticLinksOpt(libnames)
				@@ -204,7 +204,7 @@ function StaticLinksOpt(libnames)
 end

 function UseClang()
-  local compiler = os.getenv("CXX")
+  local compiler = os.getenv("CXX") or ""
  return string.match(compiler, "clang")
 end