sdl2_frt/premake/patches/713.patch

# HG changeset patch
# User Ben Henning
# Date 1376606083 25200
#      Thu Aug 15 15:34:43 2013 -0700
# Node ID 8c9cd352c70012a64779356bff3c81998c3fb6a0
# Parent  e8558df4fbdb173a2b9ed0d354d6c3e76b376698
Implemented the option to set custom source trees for Xcode frameworks (links)
using Visual Studio-esque variables, such as "$(SDKROOT)/OpenGLES.framework".

diff --git a/src/actions/xcode/xcode_common.lua b/src/actions/xcode/xcode_common.lua
--- a/src/actions/xcode/xcode_common.lua
+++ b/src/actions/xcode/xcode_common.lua
@@ -318,18 +318,36 @@
 					local pth, src
 					if xcode.isframework(node.path) then
 						--respect user supplied paths
-						if string.find(node.path,'/')  then
-							if string.find(node.path,'^%.')then
+						-- look for special variable-starting paths for different sources
+						local nodePath = node.path
+						local _, matchEnd, variable = string.find(nodePath, "^%$%((.+)%)/")
+						if variable then
+							-- by skipping the last '/' we support the same absolute/relative
+							-- paths as before
+							nodePath = string.sub(nodePath, matchEnd + 1)
+						end
+						if string.find(nodePath,'/')  then
+							if string.find(nodePath,'^%.')then
 								error('relative paths are not currently supported for frameworks')
 							end
-							pth = node.path
+							pth = nodePath
 						else
-							pth = "/System/Library/Frameworks/" .. node.path
+							pth = "/System/Library/Frameworks/" .. nodePath
 						end
-						src = "absolute"
+						-- if it starts with a variable, use that as the src instead
+						if variable then
+							src = variable
+							-- if we are using a different source tree, it has to be relative
+							-- to that source tree, so get rid of any leading '/'
+							if string.find(pth, '^/') then
+								pth = string.sub(pth, 2)
+							end
+						else
+							src = "<absolute>"
+						end
 					else
 						-- something else; probably a source code file
-						src = "group"
+						src = "<group>"
 
 						-- if the parent node is virtual, it won't have a local path
 						-- of its own; need to use full relative path from project
@@ -340,7 +358,7 @@
 						end
 					end
 					
-					_p(2,'%s /* %s */ = {isa = PBXFileReference; lastKnownFileType = %s; name = "%s"; path = "%s"; sourceTree = "<%s>"; };',
+					_p(2,'%s /* %s */ = {isa = PBXFileReference; lastKnownFileType = %s; name = "%s"; path = "%s"; sourceTree = "%s"; };',
 						node.id, node.name, xcode.getfiletype(node), node.name, pth, src)
 				end
 			end