From 42d6bb724785bf92664aa9ef85ecdd0121edf67d Mon Sep 17 00:00:00 2001
From: Andrey Kunitsyn <blackicebox@gmail.com>
Date: Thu, 20 Oct 2016 20:57:22 +0300
Subject: [PATCH] support weak frameworks

---
 _preload.lua      | 5 +++++
 xcode_common.lua  | 9 +++++++--
 xcode_project.lua | 1 +
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/_preload.lua b/_preload.lua
index 4c1cc1b..6336b2d 100644
--- a/_preload.lua
+++ b/_preload.lua
@@ -23,6 +23,11 @@
 		kind = "list",
 	}
 
+	p.api.register {
+		name = "xcodeweakframeworks",
+		scope = "config",
+		kind = "list",
+	}
 
 --
 -- Register the Xcode exporters.
diff --git a/xcode_common.lua b/xcode_common.lua
index 5159d5c..04e1951 100644
--- a/xcode_common.lua
+++ b/xcode_common.lua
@@ -370,8 +370,13 @@
 			onnode = function(node)
 				if node.buildid then
 					settings[node.buildid] = function(level)
-						_p(level,'%s /* %s in %s */ = {isa = PBXBuildFile; fileRef = %s /* %s */; };',
-							node.buildid, node.name, xcode.getbuildcategory(node), node.id, node.name)
+						if node.isWeak then
+							_p(level,'%s /* %s in %s */ = {isa = PBXBuildFile; fileRef = %s /* %s */;  settings = {ATTRIBUTES = (Weak, ); }; };',
+								node.buildid, node.name, xcode.getbuildcategory(node), node.id, node.name)
+						else
+							_p(level,'%s /* %s in %s */ = {isa = PBXBuildFile; fileRef = %s /* %s */; };',
+								node.buildid, node.name, xcode.getbuildcategory(node), node.id, node.name)
+						end
 					end
 				end
 			end
diff --git a/xcode_project.lua b/xcode_project.lua
index e17ca57..b6145f4 100644
--- a/xcode_project.lua
+++ b/xcode_project.lua
@@ -73,6 +73,7 @@
 				if xcode.isframework(name) and not tr.frameworks.children[name] then
 					node = tree.insert(tr.frameworks, tree.new(name))
 					node.path = link
+					node.isWeak = (cfg.xcodeweakframeworks or {})[name]
 		 		end
 		 	end
 		 end