--- src/portable_c.c.orig 2016-05-10 14:51:52.000000000 -0500
+++ src/portable_c.c 2017-01-05 12:57:39.000000000 -0600
-#if (defined(__APPLE__) || defined(macintosh)) && !defined(DMG_BUILD)
+//#if (defined(__APPLE__) || defined(macintosh)) && !defined(DMG_BUILD)
#include <AvailabilityMacros.h>
// this hack doesn't seem to be needed on El Captain (10.11)
#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_11
// define this before including iconv.h to avoid a mapping of
// iconv_open and friends to libicon_open (done by mac ports),
// while the symbols without 'lib' are linked from /usr/lib/libiconv