libcxx now compiles

patches/libcxx-0003.patch

@@ -0,0 +1,35 @@
+From 53625b291503734db14e4a6146ceb06f288fd987 Mon Sep 17 00:00:00 2001
+From: Martell Malone <martellmalone@gmail.com>
+Date: Sun, 5 Jul 2015 00:54:34 +0100
+Subject: [PATCH] libcxx: add support for mingw-w64
+
+
+diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
+index d3d5f38..4820f2c 100644
+--- a/lib/CMakeLists.txt
++++ b/lib/CMakeLists.txt
+@@ -2,7 +2,7 @@ set(LIBCXX_LIB_CMAKEFILES_DIR "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTOR
+ 
+ # Get sources
+ file(GLOB LIBCXX_SOURCES ../src/*.cpp)
+-if(WIN32)
++if(MSVC)
+   file(GLOB LIBCXX_WIN32_SOURCES ../src/support/win32/*.cpp)
+   list(APPEND LIBCXX_SOURCES ${LIBCXX_WIN32_SOURCES})
+ elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "SunOS")
+diff --git a/src/random.cpp b/src/random.cpp
+index 4ab424e..d3062f5 100644
+--- a/src/random.cpp
++++ b/src/random.cpp
+@@ -7,7 +7,7 @@
+ //
+ //===----------------------------------------------------------------------===//
+ 
+-#if defined(_LIBCPP_USING_WIN32_RANDOM)
++#if defined(_LIBCPP_USING_WIN32_RANDOM) || defined(__MINGW32__)
+ // Must be defined before including stdlib.h to enable rand_s().
+ #define _CRT_RAND_S
+ #endif // defined(_LIBCPP_USING_WIN32_RANDOM)
+-- 
+2.4.5
+