Add depends_on :libpng as an alias to :x11

Some formulae ask for the x11 environment with ENV.libpng; mirror this in the new dependency form.
2012-06-08 04:24:50 +02:00 · 2012-06-08 04:24:50 +02:00 · 4c10eaf332
commit 4c10eaf332
parent 1847595168
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/dependencies.rb
+++ b/Library/Homebrew/dependencies.rb
@ -29,7 +29,7 @@ class DependencyCollector
    spec, tag = spec.shift if spec.is_a? Hash

    dep = case spec
-    when :x11
+    when :x11, :libpng
      X11Dependency.new(tag)
    when String
      if LANGUAGE_MODULES.include? tag