From 2acf403bcda303b27acc092c5fe4e165ec4f6614 Mon Sep 17 00:00:00 2001
From: Benno Evers <bevers@mesosphere.com>
Date: Wed, 3 Jan 2018 12:05:12 +0100
Subject: [PATCH] Dont include `ios.h` unconditionally.

The include in tz.cpp was changed to only include the ios.h header
when compiling on apple platforms, as the documentation states that
only the four files date.h, tz.h, tz_private.h, and tz.cpp should be
required to use the time zone library.

Additionally, the ios.mm file was moved to src/ since it contains
C++ source code.
---
 {include/date => src}/ios.mm | 0
 src/tz.cpp                   | 7 ++++---
 2 files changed, 4 insertions(+), 3 deletions(-)
 rename {include/date => src}/ios.mm (100%)

diff --git a/include/date/ios.mm b/src/ios.mm
similarity index 100%
rename from include/date/ios.mm
rename to src/ios.mm
diff --git a/src/tz.cpp b/src/tz.cpp
index 325a593..42c9d76 100644
--- a/src/tz.cpp
+++ b/src/tz.cpp
@@ -84,10 +84,11 @@
 #endif  // _WIN32
 
 #include "date/tz_private.h"
-#include "date/ios.h"
 
-#ifndef __APPLE__
-#    define TARGET_OS_IPHONE 0
+#ifdef __APPLE__
+#  include "ios.h"
+#else
+#  define TARGET_OS_IPHONE 0
 #endif
 
 #if USE_OS_TZDB