Merge pull request #26 from RGPaul/master

Fix CPPFLAGS for Windows build

Author: Geequlim

SCsub

@@ -4,9 +4,9 @@ Import('env_modules')
 env_modules.add_source_files(env.modules_sources,"src/spine/*.c")
 env_modules.add_source_files(env.modules_sources,"*.cpp")
 
-env_modules.Append(CPPFLAGS=[
-	"-I", "modules/spine/include",
-])
+env_modules.Append(
+	CPPFLAGS="-Imodules/spine/include"
+)
 
 Export('env_modules')
 Export('env')