diff options
Diffstat (limited to 'Library')
| -rw-r--r-- | Library/Homebrew/development_tools.rb | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Library/Homebrew/development_tools.rb b/Library/Homebrew/development_tools.rb index 1ae051be0..ea7f5837d 100644 --- a/Library/Homebrew/development_tools.rb +++ b/Library/Homebrew/development_tools.rb @@ -85,12 +85,18 @@ class DevelopmentTools else Version::NULL end + end end def llvm_clang_build_version - @llvm_clang_build_version ||= if Tab.for_name "llvm" + @llvm_clang_build_version ||= begin path = Formulary.factory("llvm").opt_prefix/"bin/clang" - `#{path} --version`[/clang version (\d\.\d\.\d)/, 1] + if path.executable? && + build_version = `#{path} --version`[/clang version (\d\.\d\.\d)/, 1] + Version.new build_version + else + Version::NULL + end end end |