casa-mp-base

--- src/_macosx.m.orig  2019-05-18 14:01:10.000000000 -0400

+++ src/_macosx.m   2019-05-21 09:49:01.000000000 -0400

@@ -1,6 +1,9 @@

 #define PY_SSIZE_T_CLEAN

 #include <Cocoa/Cocoa.h>

 #include <ApplicationServices/ApplicationServices.h>

+#ifndef kCTForegroundColorFromContextAttributeName

+extern const CFStringRef kCTForegroundColorFromContextAttributeName AVAILABLE_MAC_OS_X_VERSION_10_5_AND_LATER;

+#endif

 #include <sys/socket.h>

 #include <Python.h>