Move Pathname#dynamically_linked_libraries to mach module

1 files changed, 11 insertions, 0 deletions

diff --git a/Library/Homebrew/mach.rb b/Library/Homebrew/mach.rb
index 6729e36fc..e943bd134 100644
--- a/Library/Homebrew/mach.rb
+++ b/Library/Homebrew/mach.rb
@@ -141,4 +141,15 @@ module MachO
   def mach_o_bundle?
     mach_data.any? { |m| m.fetch(:type) == :bundle }
   end
+
+  # Returns an array containing all dynamically-linked libraries, based on the
+  # output of otool. This returns the install names, so these are not guaranteed
+  # to be absolute paths.
+  # Returns an empty array both for software that links against no libraries,
+  # and for non-mach objects.
+  def dynamically_linked_libraries
+    `#{MacOS.locate("otool")} -L "#{expand_path}"`.chomp.split("\n")[1..-1].map do |line|
+      line[/\t(.+) \([^(]+\)/, 1]
+    end
+  end
 end