From cb992793ac31ff8f68c0a4f8e7d02423369c5587 Mon Sep 17 00:00:00 2001
From: Amine Khaldi <amine.khaldi@reactos.org>
Date: Sun, 2 Mar 2014 20:51:42 +0000
Subject: [PATCH] [CMAKE] * Add a Clang toolchain file. Only Windows build is
 tested ATM.

svn path=/trunk/; revision=62392
---
 reactos/toolchain-clang.cmake | 64 +++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 reactos/toolchain-clang.cmake

diff --git a/reactos/toolchain-clang.cmake b/reactos/toolchain-clang.cmake
new file mode 100644
index 00000000000..930dafcacfa
--- /dev/null
+++ b/reactos/toolchain-clang.cmake
@@ -0,0 +1,64 @@
+
+if(NOT ARCH)
+    set(ARCH i386)
+endif()
+
+# Choose the right MinGW toolchain prefix
+if (NOT DEFINED MINGW_TOOLCHAIN_PREFIX)
+    if(ARCH STREQUAL "i386")
+
+        if(CMAKE_HOST_WIN32)
+            set(MINGW_TOOLCHAIN_PREFIX "" CACHE STRING "MinGW Toolchain Prefix")
+        else()
+            if(NOT $ENV{_ROSBE_VERSION} VERSION_LESS 2.1)
+                set(MINGW_TOOLCHAIN_PREFIX "i686-w64-mingw32-" CACHE STRING "MinGW-W64 Toolchain Prefix")
+            else()
+                set(MINGW_TOOLCHAIN_PREFIX "mingw32-" CACHE STRING "MinGW Toolchain Prefix")
+            endif()
+        endif()
+
+    elseif(ARCH STREQUAL "amd64")
+        set(MINGW_TOOLCHAIN_PREFIX "x86_64-w64-mingw32-" CACHE STRING "MinGW Toolchain Prefix")
+    elseif(ARCH STREQUAL "arm")
+        set(MINGW_TOOLCHAIN_PREFIX "arm-mingw32ce-" CACHE STRING "MinGW Toolchain Prefix")
+    endif()
+endif()
+
+if (NOT DEFINED MINGW_TOOLCHAIN_SUFFIX)
+    set(MINGW_TOOLCHAIN_SUFFIX "" CACHE STRING "MinGW Toolchain Suffix")
+endif()
+
+if(ENABLE_CCACHE)
+    set(CCACHE "ccache" CACHE STRING "ccache")
+else()
+    set(CCACHE "" CACHE STRING "ccache")
+endif()
+
+# The name of the target operating system
+set(CMAKE_SYSTEM_NAME Windows)
+set(CMAKE_SYSTEM_PROCESSOR i686)
+
+# Which tools to use
+set(CMAKE_C_COMPILER clang)
+set(CMAKE_CXX_COMPILER clang++)
+set(CMAKE_ASM_COMPILER ${MINGW_TOOLCHAIN_PREFIX}gcc${MINGW_TOOLCHAIN_SUFFIX})
+set(CMAKE_ASM_COMPILER_ID "GNU")
+set(CMAKE_MC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windmc)
+set(CMAKE_RC_COMPILER ${MINGW_TOOLCHAIN_PREFIX}windres)
+set(CMAKE_DLLTOOL ${MINGW_TOOLCHAIN_PREFIX}dlltool)
+
+if(NOT LTCG)
+    set(CMAKE_C_CREATE_STATIC_LIBRARY "<CMAKE_AR> crT <TARGET> <LINK_FLAGS> <OBJECTS>")
+else()
+    set(CMAKE_C_CREATE_STATIC_LIBRARY "<CMAKE_AR> cr <TARGET> <LINK_FLAGS> <OBJECTS>")
+endif()
+set(CMAKE_CXX_CREATE_STATIC_LIBRARY ${CMAKE_C_CREATE_STATIC_LIBRARY})
+set(CMAKE_ASM_CREATE_STATIC_LIBRARY ${CMAKE_C_CREATE_STATIC_LIBRARY})
+
+# Don't link with anything by default unless we say so
+set(CMAKE_C_STANDARD_LIBRARIES "-lgcc" CACHE STRING "Standard C Libraries")
+
+#MARK_AS_ADVANCED(CLEAR CMAKE_CXX_STANDARD_LIBRARIES)
+set(CMAKE_CXX_STANDARD_LIBRARIES "-lgcc" CACHE STRING "Standard C++ Libraries")
+
+set(CMAKE_SHARED_LINKER_FLAGS_INIT "-nostdlib -Wl,--enable-auto-image-base,--disable-auto-import")