From 33cfd53897cb9399678a4fc100ce0cb66801c443 Mon Sep 17 00:00:00 2001
From: Sven Nilsen <bvssvni@gmail.com>
Date: Sat, 14 Jun 2014 09:26:18 +0200
Subject: [PATCH] Detecting mac framework

According to https://github.com/andelf/rust-sdl2_mixer/issues/4
---
 Makefile | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 1a94535b..f978bf14 100644
--- a/Makefile
+++ b/Makefile
@@ -41,10 +41,30 @@ SOURCE_FILES = $(shell test -e src/ && find src -type f)
 COMPILER = rustc
 
 # For release:
-  COMPILER_FLAGS = -O --cfg mac_framework
+  COMPILER_FLAGS = -O 
 # For debugging:
 # COMPILER_FLAGS = -g
 
+UNAME=$(shell uname)
+
+ifeq ($(UNAME),Darwin)
+  # If the user wasn't explicit, see if SDL2 library exists
+  ifeq ("$(strip $(SDL_MODE))","")
+    SDL_CHECK=$(shell pkg-config --exists sdl2)
+    ifeq ($(SDL_CHECK),0)
+      SDL_MODE = dylib
+    else
+      SDL_MODE = framework
+    endif
+  endif
+
+  ifeq ($(SDL_MODE),framework)
+    COMPILER_FLAGS+=--cfg mac_framework
+  else
+    COMPILER_FLAGS+=--cfg mac_dylib
+  endif
+endif
+
 RUSTDOC = rustdoc
 
 # Extracts target from rustc.