Merge pull request #20 from kommen/master

Add per podspec compiler flags support and Specification#requires_arc shortcut

lib/cocoapods/installer.rb

@@ -56,7 +56,7 @@ module Pod
 
         # Only add implementation files to the compile phase
         spec.implementation_files.each do |file|
-          xcodeproj.add_source_file(file, spec.name)
+          xcodeproj.add_source_file(file, spec.name, nil, spec.compiler_flags)
         end
 
         # Add header files to a `copy header build phase` for each destination

lib/cocoapods/specification.rb

@@ -106,6 +106,15 @@ module Pod
       @header_dir || pod_destroot_name
     end
 
+    attr_accessor :requires_arc
+
+    attr_writer :compiler_flags
+    def compiler_flags
+      flags = "#{@compiler_flags} "
+      flags << '-fobj-arc' if @requires_arc
+      flags
+    end
+
     # Not attributes
 
     include Config::Mixin

spec/unit/specification_spec.rb

@@ -123,6 +123,14 @@ describe "A Pod::Specification loaded from a podspec" do
   it "never equals when it's from a Podfile" do
     Pod::Spec.new.should.not == Pod::Spec.new
   end
+
+  it "adds compiler flags if ARC is required" do
+    @spec.requires_arc = true
+    @spec.compiler_flags.should == " -fobj-arc"
+
+    @spec.compiler_flags = "-Wunused-value"
+    @spec.compiler_flags.should == "-Wunused-value -fobj-arc"
+  end
 end
 
 describe "A Pod::Specification that's part of another pod's source" do