diff options
Diffstat (limited to 'Library/Homebrew/development_tools.rb')
| -rw-r--r-- | Library/Homebrew/development_tools.rb | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/Library/Homebrew/development_tools.rb b/Library/Homebrew/development_tools.rb index 3e1f16d2a..febe04b21 100644 --- a/Library/Homebrew/development_tools.rb +++ b/Library/Homebrew/development_tools.rb @@ -44,7 +44,9 @@ class DevelopmentTools def gcc_40_build_version @gcc_40_build_version ||= if (path = locate("gcc-4.0")) - `#{path} --version 2>/dev/null`[/build (\d{4,})/, 1].to_i + Version.new `#{path} --version 2>/dev/null`[/build (\d{4,})/, 1].to_i + else + Version::NULL end end alias gcc_4_0_build_version gcc_40_build_version @@ -54,7 +56,9 @@ class DevelopmentTools begin gcc = locate("gcc-4.2") || HOMEBREW_PREFIX.join("opt/apple-gcc42/bin/gcc-4.2") if gcc.exist? && !gcc.realpath.basename.to_s.start_with?("llvm") - `#{gcc} --version 2>/dev/null`[/build (\d{4,})/, 1].to_i + Version.new `#{gcc} --version 2>/dev/null`[/build (\d{4,})/, 1] + else + Version::NULL end end end @@ -63,14 +67,18 @@ class DevelopmentTools def clang_version @clang_version ||= if (path = locate("clang")) - `#{path} --version`[/(?:clang|LLVM) version (\d\.\d)/, 1] + Version.new `#{path} --version`[/(?:clang|LLVM) version (\d\.\d)/, 1] + else + Version::NULL end end def clang_build_version @clang_build_version ||= if (path = locate("clang")) - `#{path} --version`[/clang-(\d{2,})/, 1].to_i + Version.new `#{path} --version`[/clang-(\d{2,})/, 1] + else + Version::NULL end end @@ -78,7 +86,11 @@ class DevelopmentTools (@non_apple_gcc_version ||= {}).fetch(cc) do path = HOMEBREW_PREFIX.join("opt", "gcc", "bin", cc) path = locate(cc) unless path.exist? - version = `#{path} --version`[/gcc(?:-\d(?:\.\d)? \(.+\))? (\d\.\d\.\d)/, 1] if path + version = if path + Version.new(`#{path} --version`[/gcc(?:-\d(?:\.\d)? \(.+\))? (\d\.\d\.\d)/, 1]) + else + Version::NULL + end @non_apple_gcc_version[cc] = version end end |