<commit_before>#-------------------------------------------------------------------
# This file is part of the CMake build system for OGRE
#     (Object-oriented Graphics Rendering Engine)
# For the latest info, see http://www.ogre3d.org/
#
# The contents of this file are placed in the public domain. Feel
# free to make use of it in any way you like.
#-------------------------------------------------------------------

######################################################################
# OGRE BUILD SYSTEM
# Welcome to the CMake build system for OGRE.
# This is the main file where we prepare the general build environment
# and provide build configuration options.
######################################################################

cmake_minimum_required(VERSION 2.6.2)
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
cmake_policy(SET CMP0003 NEW)

# CMake 2.8.2 has a bug that creates unusable Xcode projects when using ARCHS_STANDARD_32_BIT
# to specify both armv6 and armv7.
if(OGRE_BUILD_PLATFORM_APPLE_IOS AND (CMAKE_VERSION VERSION_EQUAL 2.8.2) AND (CMAKE_GENERATOR STREQUAL "Xcode"))
	message(FATAL_ERROR "CMake 2.8.2 cannot create compatible Xcode projects for iOS, please download the latest version or an older release from http://www.cmake.org/files/")
endif()

# Use relative paths
# This is mostly to reduce path size for command-line limits on windows
if(WIN32)
  # This seems to break Xcode projects so definitely don't enable on Apple builds
  set(CMAKE_USE_RELATIVE_PATHS true)
  set(CMAKE_SUPPRESS_REGENERATION true)
endif()

if (APPLE)
  if(CMAKE_VERSION VERSION_LESS 3.0.0)
    include(CMakeForceCompiler)
    CMAKE_FORCE_C_COMPILER(clang GNU)
    CMAKE_FORCE_CXX_COMPILER(clang++ GNU)
  endif()
  SET(CMAKE_SIZEOF_VOID_P 4)
  set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvm.clang.1_0")
  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
endif ()


project(OGRE)

# Include necessary submodules
set(CMAKE_MODULE_PATH
  "${OGRE_SOURCE_DIR}/CMake"
  "${OGRE_SOURCE_DIR}/CMake/Utils"
  "${OGRE_SOURCE_DIR}/CMake/Packages"
)

if(ANDROID)
  set(CMAKE_FIND_ROOT_PATH ${OGRE_DEPENDENCIES_DIR} "${CMAKE_FIND_ROOT_PATH}")
endif()

include(CMakeDependentOption)
include(CheckCXXCompilerFlag)
include(MacroLogFeature)
include(OgreAddTargets)
include(OgreConfigTargets)
include(PreprocessorUtils)
set(OGRE_TEMPLATES_DIR "${OGRE_SOURCE_DIR}/CMake/Templates")
set(OGRE_WORK_DIR ${OGRE_BINARY_DIR})


#####################################################################
# Set up the basic build environment
#####################################################################

if (CMAKE_BUILD_TYPE STREQUAL "")
  # CMake defaults to leaving CMAKE_BUILD_TYPE empty. This screws up
  # differentiation between debug and release builds.
  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build, options are: None (CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif ()

# determine Ogre version numbers
include(OgreGetVersion)
ogre_get_version(${OGRE_SOURCE_DIR}/OgreMain/include/OgrePrerequisites.h)
message(STATUS "Configuring OGRE ${OGRE_VERSION}")
# Configure version file for use by scripts
configure_file("${OGRE_TEMPLATES_DIR}/version.txt.in" "${OGRE_BINARY_DIR}/version.txt" @ONLY)

# determine if we are compiling for a 32bit or 64bit system
include(CheckTypeSize)
CHECK_TYPE_SIZE("void*" OGRE_PTR_SIZE BUILTIN_TYPES_ONLY)
if (OGRE_PTR_SIZE EQUAL 8)
  set(OGRE_PLATFORM_X64 TRUE)
else ()
  set(OGRE_PLATFORM_X64 FALSE)
endif ()

if (NOT APPLE)
  # Create debug libraries with _d postfix
  set(CMAKE_DEBUG_POSTFIX "_d")
endif ()

# Set compiler specific build flags
if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX)
  if (EMSCRIPTEN)
    set(OGRE_GCC_HAS_SSE FALSE)
  else()
    check_cxx_compiler_flag(-msse OGRE_GCC_HAS_SSE)
  endif()
  if (OGRE_GCC_HAS_SSE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse")
  endif ()
  # This is a set of sensible warnings that provide meaningful output
  set(OGRE_WARNING_FLAGS "-Wall -Winit-self -Wno-overloaded-virtual -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter -Wshadow -Wno-missing-field-initializers -Wno-long-long")
  if (EMSCRIPTEN)
      set(OGRE_WARNING_FLAGS "${OGRE_WARNING_FLAGS} -Wno-warn-absolute-paths")
  elseif (NOT APPLE)
      set(OGRE_WARNING_FLAGS "${OGRE_WARNING_FLAGS} -Wno-unused-but-set-parameter")
  endif ()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OGRE_WARNING_FLAGS}")
endif ()
if (MSVC)
  if (CMAKE_BUILD_TOOL STREQUAL "nmake")
    # set variable to state that we are using nmake makefiles
	set(NMAKE TRUE)
  endif ()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast")
  # Enable intrinsics on MSVC in debug mode
  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Oi")
  if (CMAKE_CL_64)
    # Visual Studio bails out on debug builds in 64bit mode unless
	# this flag is set...
	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /bigobj")
	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /bigobj")
  endif ()
  if (OGRE_UNITY_BUILD)
    # object files can get large with Unity builds
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
  endif ()
  if (MSVC_VERSION GREATER 1500 OR MSVC_VERSION EQUAL 1500)
    option(OGRE_BUILD_MSVC_MP "Enable build with multiple processes in Visual Studio" TRUE)
  else()
    set(OGRE_BUILD_MSVC_MP FALSE CACHE BOOL "Compiler option /MP requires at least Visual Studio 2008 (VS9) or newer" FORCE)
  endif()
  if(OGRE_BUILD_MSVC_MP)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
  endif ()
  if(MSVC_VERSION GREATER 1400 OR MSVC_VERSION EQUAL 1400)
    option(OGRE_BUILD_MSVC_ZM "Add /Zm256 compiler option to Visual Studio to fix PCH errors" TRUE)
  else()
    set(OGRE_BUILD_MSVC_ZM FALSE CACHE BOOL "Compiler option /Zm256 requires at least Visual Studio 2005 (VS8) or newer" FORCE)
  endif()
  if(OGRE_BUILD_MSVC_ZM)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zm256")
  endif ()
endif ()
if (MINGW)
  add_definitions(-D_WIN32_WINNT=0x0500)
  if( CMAKE_SIZEOF_VOID_P EQUAL 4 )
    # set architecture to i686, since otherwise some versions of MinGW can't link
    # the atomic primitives
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=i686")
  endif ()
  # Fpermissive required to let some "non-standard" casting operations in the plugins pass
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive")
  # disable this optimisation because it breaks release builds (reason unknown)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-tree-slp-vectorize")
  # Ignore some really annoying warnings which also happen in dependencies
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=cast-qual -Wno-unused-local-typedefs")
endif ()

if ((CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX) AND NOT MINGW)
  # Test for GCC visibility
  include(CheckCXXCompilerFlag)
  check_cxx_compiler_flag(-fvisibility=hidden OGRE_GCC_VISIBILITY)
  if (OGRE_GCC_VISIBILITY)
    # determine gcc version
    execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
      OUTPUT_VARIABLE OGRE_GCC_VERSION)
    message(STATUS "Detected g++ ${OGRE_GCC_VERSION}")
    message(STATUS "Enabling GCC visibility flags")
    set(OGRE_GCC_VISIBILITY_FLAGS "-DOGRE_GCC_VISIBILITY -fvisibility=hidden")
    set(XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN "YES")

    # check if we can safely add -fvisibility-inlines-hidden
    string(TOLOWER "${CMAKE_BUILD_TYPE}" OGRE_BUILD_TYPE)
    if (OGRE_BUILD_TYPE STREQUAL "debug" AND OGRE_GCC_VERSION VERSION_LESS "4.2")
      message(STATUS "Skipping -fvisibility-inlines-hidden due to possible bug in g++ < 4.2")
    else ()
      if (APPLE AND NOT OGRE_BUILD_PLATFORM_APPLE_IOS)
        message(STATUS "Skipping -fvisibility-inlines-hidden due to linker issues")
        set(XCODE_ATTRIBUTE_GCC_INLINES_ARE_PRIVATE_EXTERN[arch=x86_64] "YES")
      else()
        set(OGRE_GCC_VISIBILITY_FLAGS "${OGRE_GCC_VISIBILITY_FLAGS} -fvisibility-inlines-hidden")
        set(XCODE_ATTRIBUTE_GCC_INLINES_ARE_PRIVATE_EXTERN "YES")
      endif()
    endif ()
  endif (OGRE_GCC_VISIBILITY)

  # Fix x64 issues on Linux
  if(OGRE_PLATFORM_X64 AND NOT APPLE)
    add_definitions(-fPIC)
  endif()
endif ((CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX) AND NOT MINGW)

# determine system endianess
if (MSVC OR ANDROID OR EMSCRIPTEN)
  # This doesn't work on VS 2010
  # MSVC only builds for intel anyway
  set(OGRE_TEST_BIG_ENDIAN FALSE)
else()
  include(TestBigEndian)
  test_big_endian(OGRE_TEST_BIG_ENDIAN)
endif()

# Add OgreMain include path
include_directories("${OGRE_SOURCE_DIR}/OgreMain/include")
include_directories("${OGRE_BINARY_DIR}/include")
if (APPLE)
  if (OGRE_BUILD_PLATFORM_APPLE_IOS)
    include_directories("${OGRE_SOURCE_DIR}/OgreMain/include/iOS")

    # Set static early for proper dependency detection
    set(OGRE_STATIC TRUE)
  else ()
    include_directories("${OGRE_SOURCE_DIR}/OgreMain/include/OSX")
  endif ()
endif (APPLE)

# Find dependencies
include(Dependencies)
# definitions for samples
set(OGRE_LIBRARIES OgreMain)
set(OGRE_MeshLodGenerator_LIBRARIES OgreMeshLodGenerator)
set(OGRE_Paging_LIBRARIES OgrePaging)
set(OGRE_Terrain_LIBRARIES OgreTerrain)
set(OGRE_Volume_LIBRARIES OgreVolume)
set(OGRE_Plugin_PCZSceneManager_LIBRARIES Plugin_PCZSceneManager)
set(OGRE_Plugin_OctreeZone_LIBRARIES Plugin_OctreeZone)

# Specify build paths
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${OGRE_BINARY_DIR}/lib")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${OGRE_BINARY_DIR}/lib")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${OGRE_BINARY_DIR}/bin")
if (WIN32 OR APPLE)
  if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    # We don't want to install in default system location, install is really for the SDK, so call it that
    set(CMAKE_INSTALL_PREFIX
	  "${OGRE_BINARY_DIR}/sdk" CACHE PATH "OGRE install prefix" FORCE
    )
  endif (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
endif(WIN32 OR APPLE)

# Set up iOS overrides.
if (OGRE_BUILD_PLATFORM_APPLE_IOS)
  include_directories("${OGRE_SOURCE_DIR}/OgreMain/include/iOS")

  # Set build variables
  set(XCODE_ATTRIBUTE_SDKROOT iphoneos)
  if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
    execute_process(COMMAND xcodebuild -version -sdk "${XCODE_ATTRIBUTE_SDKROOT}" Path | head -n 1 OUTPUT_VARIABLE CMAKE_OSX_SYSROOT)
    string(REGEX REPLACE "(\r?\n)+$" "" CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}")
  else()
    set(CMAKE_OSX_SYSROOT iphoneos)
  endif()

  set(CMAKE_EXE_LINKER_FLAGS "-framework Foundation -framework CoreGraphics -framework QuartzCore -framework UIKit")
  set(XCODE_ATTRIBUTE_GCC_UNROLL_LOOPS "YES")
  set(XCODE_ATTRIBUTE_LLVM_VECTORIZE_LOOPS "YES")
  set(XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "iPhone <PASSWORD>")
  set(XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES")
  set(OGRE_BUILD_RENDERSYSTEM_GLES TRUE CACHE BOOL "Forcing OpenGL ES RenderSystem for iOS" FORCE)
  set(OGRE_BUILD_RENDERSYSTEM_GLES2 TRUE CACHE BOOL "Forcing OpenGL ES 2 RenderSystem for iOS" FORCE)
  set(OGRE_STATIC TRUE CACHE BOOL "Forcing static build for iOS" FORCE)
  set(MACOSX_BUNDLE_GUI_IDENTIFIER "com.yourcompany.\${PRODUCT_NAME:rfc1034identifier}")
  add_definitions(-mno-thumb)

  set(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_INCLUDING_64_BIT)")
  string (REPLACE "-msse" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
elseif (ANDROID)
  set(TargetPlatform "Android")
  set(OGRE_PLATFORM OGRE_PLATFORM_ANDROID)
  set(OGRE_CONFIG_ENABLE_VIEWPORT_ORIENTATIONMODE FALSE CACHE BOOL "Disable viewport orientation Android" FORCE)
  option(OGRE_BUILD_ANDROID_JNI_SAMPLE "Enable JNI Sample" FALSE)

  if( NOT ANDROID_GLES_ONLY )
   set(OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT FALSE CACHE BOOL "Disable VAO on Android" FORCE)
   set(OGRE_BUILD_RENDERSYSTEM_GLES2 TRUE CACHE BOOL "Forcing OpenGL ES 2 RenderSystem for Android" FORCE)
   set(OGRE_BUILD_RENDERSYSTEM_GLES FALSE CACHE BOOL "Disable OpenGL ES 1 RenderSystem for Android" FORCE)
  else()
   set(OGRE_BUILD_RENDERSYSTEM_GLES2 FALSE CACHE BOOL "Disable OpenGL ES 2 RenderSystem for Android" FORCE)
   set(OGRE_BUILD_RENDERSYSTEM_GLES TRUE CACHE BOOL "Forcing OpenGL ES 1 RenderSystem for Android" FORCE)
   set(OGRE_BUILD_COMPONENT_RTSHADERSYSTEM FALSE CACHE BOOL "Disable RTSS component on Android ES1" FORCE)
   set(OGRE_BUILD_COMPONENT_VOLUME FALSE CACHE BOOL "Disable volume component on Android ES1" FORCE)
   set(OGRE_BUILD_COMPONENT_PAGING FALSE CACHE BOOL "Disable paging component on Android ES1" FORCE)
   set(OGRE_BUILD_COMPONENT_TERRAIN FALSE CACHE BOOL "Disable terrain component on Android ES1" FORCE)
  endif()

  set(OGRE_BUILD_PLUGIN_PCZ FALSE CACHE BOOL "Disable pcz on Android" FORCE)
  set(OGRE_BUILD_PLUGIN_BSP FALSE CACHE BOOL "Disable bsp scenemanager on Android" FORCE)
  set(OGRE_BUILD_TESTS FALSE CACHE BOOL "Disable tests on Android" FORCE)
  set(OGRE_BUILD_TOOLS FALSE CACHE BOOL "Disable tools on Android" FORCE)
  set(OGRE_STATIC TRUE CACHE BOOL "Forcing static build for Android" FORCE)
  string (REPLACE "-msse" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
elseif(EMSCRIPTEN)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c++11-extensions")
  add_definitions(-DEMSCRIPTEN=1 -D__EMSCRIPTEN__=1)
  set(TargetPlatform "Emscripten")
  set(OGRE_PLATFORM OGRE_PLATFORM_EMSCRIPTEN)

  set(OGRE_BUILD_RENDERSYSTEM_GLES2 TRUE CACHE BOOL "Forcing OpenGL ES 2 RenderSystem for Emscripten" FORCE)
  set(OGRE_BUILD_RENDERSYSTEM_GL FALSE CACHE BOOL "Disable OpenGL RenderSystem for Emscripten" FORCE)

  set(OGRE_CONFIG_ENABLE_STBI TRUE CACHE BOOL "Enable STBIImageCodec on Emscripten (Smaller Footprint)" FORCE)
  set(OGRE_CONFIG_ENABLE_FREEIMAGE FALSE CACHE BOOL "Disable Freeimage on Emscripten (Smaller Footprint)" FORCE)
  set(OGRE_BUILD_TOOLS FALSE CACHE BOOL "Disable tools on Emscripten" FORCE)
  set(OGRE_BUILD_TESTS FALSE CACHE BOOL "Disable tests on Emscripten" FORCE)
  set(OGRE_CONFIG_ALLOCATOR 1 CACHE STRING "Use default allocator on Emscripten" FORCE)
  set(OGRE_CONFIG_CONTAINERS_USE_CUSTOM_ALLOCATOR FALSE CACHE BOOL "Containers use default allocator on Emscripten" FORCE)
elseif (APPLE AND NOT OGRE_BUILD_PLATFORM_APPLE_IOS)

  set(XCODE_ATTRIBUTE_SDKROOT macosx)
  if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
    execute_process(COMMAND xcodebuild -version -sdk "${XCODE_ATTRIBUTE_SDKROOT}" Path | head -n 1 OUTPUT_VARIABLE CMAKE_OSX_SYSROOT)
    string(REGEX REPLACE "(\r?\n)+$" "" CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}")
  else()
    set(CMAKE_OSX_SYSROOT macosx)
  endif()

  if (NOT CMAKE_OSX_ARCHITECTURES)
    if(OGRE_BUILD_RENDERSYSTEM_GL3PLUS)
      if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
        set(CMAKE_OSX_ARCHITECTURES "${ARCHS_STANDARD_64_BIT}")
      else()
        set(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_64_BIT)")
      endif()
    else()
      if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
        set(CMAKE_OSX_ARCHITECTURES "${ARCHS_STANDARD_32_64_BIT}")
      else()
        set(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_32_64_BIT)")
      endif()
    endif()
  endif()

  # 10.7 is the minimum for libc++ support
  set(CMAKE_OSX_DEPLOYMENT_TARGET 10.7)

  # Make sure that the OpenGL render system is selected for non-iOS Apple builds
  set(OGRE_BUILD_RENDERSYSTEM_GLES FALSE)
  set(OGRE_BUILD_RENDERSYSTEM_GLES2 FALSE)
endif ()

if(OGRE_BUILD_COMPONENT_MESHLODGENERATOR)
  set(OGRE_CONFIG_ENABLE_MESHLOD TRUE CACHE BOOL "Forcing Mesh Lod" FORCE)
endif()

if(OGRE_CONFIG_ENABLE_GLES3_SUPPORT)
  set(OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT TRUE CACHE BOOL "Forcing VAO support for OpenGL ES 3" FORCE)
endif()

# Enable the PVRTC codec if OpenGL ES is being built
if(OGRE_BUILD_RENDERSYSTEM_GLES OR OGRE_BUILD_RENDERSYSTEM_GLES2)
  set(OGRE_CONFIG_ENABLE_PVRTC TRUE CACHE BOOL "Forcing PVRTC codec for OpenGL ES" FORCE)
  set(OGRE_CONFIG_ENABLE_ETC TRUE CACHE BOOL "Forcing ETC codec for OpenGL ES" FORCE)
endif()

# Enable the ETC codec if OpenGL 3+ is being built
if(OGRE_BUILD_RENDERSYSTEM_GL3PLUS)
  set(OGRE_CONFIG_ENABLE_ETC TRUE CACHE BOOL "Forcing ETC codec for OpenGL 3+" FORCE)
endif()

######################################################################
# Provide user options to customise the build process
######################################################################

# Customise what to build
cmake_dependent_option(OGRE_STATIC "Static build" FALSE "" TRUE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_D3D9 "Build Direct3D9 RenderSystem" TRUE "WIN32;DirectX9_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_D3D11 "Build Direct3D11 RenderSystem [EXPERIMENTAL]" TRUE "WIN32;DirectX11_FOUND OR WINDOWS_STORE OR WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GL3PLUS "Build OpenGL 3+ RenderSystem [EXPERIMENTAL]" FALSE "OPENGL_FOUND; NOT OGRE_BUILD_RENDERSYSTEM_GLES; NOT OGRE_BUILD_RENDERSYSTEM_GLES2;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GL "Build OpenGL RenderSystem" TRUE "OPENGL_FOUND;NOT OGRE_BUILD_PLATFORM_APPLE_IOS;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GLES "Build OpenGL ES 1.x RenderSystem" FALSE "OPENGLES_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GLES2 "Build OpenGL ES 2.x RenderSystem" FALSE "OPENGLES2_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_PLATFORM_NACL "Build Ogre for Google's Native Client (NaCl)" FALSE "OPENGLES2_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
option(OGRE_BUILD_PLUGIN_BSP "Build BSP SceneManager plugin" TRUE)
option(OGRE_BUILD_PLUGIN_OCTREE "Build Octree SceneManager plugin" TRUE)
option(OGRE_BUILD_PLUGIN_PFX "Build ParticleFX plugin" TRUE)
cmake_dependent_option(OGRE_BUILD_PLUGIN_PCZ "Build PCZ SceneManager plugin" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_PAGING "Build Paging component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_MESHLODGENERATOR "Build MeshLodGenerator component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_TERRAIN "Build Terrain component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_VOLUME "Build Volume component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_PROPERTY "Build Property component" TRUE "Boost_FOUND" FALSE)
cmake_dependent_option(OGRE_BUILD_PLUGIN_CG "Build Cg plugin" TRUE "Cg_FOUND;NOT OGRE_BUILD_PLATFORM_APPLE_IOS;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_OVERLAY "Build Overlay component" TRUE "FREETYPE_FOUND" FALSE)
option(OGRE_BUILD_COMPONENT_RTSHADERSYSTEM "Build RTShader System component" TRUE)
cmake_dependent_option(OGRE_BUILD_RTSHADERSYSTEM_CORE_SHADERS "Build RTShader System FFP core shaders" TRUE "OGRE_BUILD_COMPONENT_RTSHADERSYSTEM" FALSE)
cmake_dependent_option(OGRE_BUILD_RTSHADERSYSTEM_EXT_SHADERS "Build RTShader System extensions shaders" TRUE "OGRE_BUILD_COMPONENT_RTSHADERSYSTEM" FALSE)

cmake_dependent_option(OGRE_BUILD_SAMPLES "Build Ogre demos" TRUE "OGRE_BUILD_COMPONENT_OVERLAY" FALSE)
cmake_dependent_option(OGRE_BUILD_TOOLS "Build the command-line tools" TRUE "NOT OGRE_BUILD_PLATFORM_APPLE_IOS;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_XSIEXPORTER "Build the Softimage exporter" FALSE "Softimage_FOUND" FALSE)
option(OGRE_BUILD_TESTS "Build the unit tests & PlayPen" FALSE)
option(OGRE_CONFIG_DOUBLE "Use doubles instead of floats in Ogre" FALSE)

if (WINDOWS_STORE OR WINDOWS_PHONE)
# WinRT can only use the standard allocator
set(OGRE_CONFIG_ALLOCATOR 1 CACHE STRING "Forcing Standard Allocator for WinRT" FORCE)
else ()
set(OGRE_CONFIG_ALLOCATOR 4 CACHE STRING
"Specify the memory allocator to use. Possible values:
  1 - Standard allocator
  2 - nedmalloc
  3 - User-provided allocator
  4 - nedmalloc with pooling"
)
endif ()

cmake_dependent_option(OGRE_CONFIG_CONTAINERS_USE_CUSTOM_ALLOCATOR "STL containers in Ogre use the custom allocator" TRUE "" FALSE)
option(OGRE_CONFIG_STRING_USE_CUSTOM_ALLOCATOR "Ogre String uses the custom allocator" FALSE)
option(OGRE_CONFIG_MEMTRACK_DEBUG "Enable Ogre's memory tracker in debug mode" FALSE)
option(OGRE_CONFIG_MEMTRACK_RELEASE "Enable Ogre's memory tracker in release mode" FALSE)
# determine threading options
include(PrepareThreadingOptions)
cmake_dependent_option(OGRE_CONFIG_ENABLE_FREEIMAGE "Build FreeImage codec. If you disable this option, you need to provide your own image handling codecs." TRUE "FreeImage_FOUND" FALSE)
option(OGRE_CONFIG_ENABLE_STBI "Enable STBI image codec." FALSE)
option(OGRE_CONFIG_ENABLE_MESHLOD "Enable Mesh Lod." TRUE)
option(OGRE_CONFIG_ENABLE_DDS "Build DDS codec." TRUE)
option(OGRE_CONFIG_ENABLE_PVRTC "Build PVRTC codec." FALSE)
option(OGRE_CONFIG_ENABLE_ETC "Build ETC codec." FALSE)
option(OGRE_CONFIG_ENABLE_QUAD_BUFFER_STEREO "Enable stereoscopic 3D support" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_ZIP "Build ZIP archive support. If you disable this option, you cannot use ZIP archives resource locations. The samples won't work." TRUE "ZZip_FOUND" FALSE)
option(OGRE_CONFIG_ENABLE_VIEWPORT_ORIENTATIONMODE "Include Viewport orientation mode support." FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES2_CG_SUPPORT "Enable Cg support to ES 2 render system" FALSE "OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES2_GLSL_OPTIMISER "Enable GLSL optimiser use in GLES 2 render system" FALSE "OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT "Use VertexArrayObjects if possible." FALSE "OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GL_STATE_CACHE_SUPPORT "Enable OpenGL state cache management" FALSE "OGRE_BUILD_RENDERSYSTEM_GL OR OGRE_BUILD_RENDERSYSTEM_GLES OR OGRE_BUILD_RENDERSYSTEM_GLES2 OR OGRE_BUILD_RENDERSYSTEM_GL3PLUS" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES3_SUPPORT "Enable OpenGL ES 3.x Features" FALSE "OPENGLES3_FOUND;OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
option(OGRE_CONFIG_ENABLE_TBB_SCHEDULER "Enable TBB's scheduler initialisation/shutdown." TRUE)
cmake_dependent_option(OGRE_USE_BOOST "Use Boost extensions" TRUE "Boost_FOUND" FALSE)
# Customise what to install
option(OGRE_INSTALL_SAMPLES "Install Ogre demos." TRUE)
option(OGRE_INSTALL_TOOLS "Install Ogre tools." TRUE)
option(OGRE_INSTALL_DOCS "Install documentation." TRUE)
option(OGRE_INSTALL_SAMPLES_SOURCE "Install samples source files." FALSE)
cmake_dependent_option(OGRE_INSTALL_PDB "Install debug pdb files" TRUE "MSVC" FALSE)
cmake_dependent_option(OGRE_FULL_RPATH "Build executables with the full required RPATH to run from their install location." FALSE "NOT WIN32" FALSE)
option(OGRE_PROFILING "Enable internal profiling support." FALSE)
cmake_dependent_option(OGRE_CONFIG_STATIC_LINK_CRT "Statically link the MS CRT dlls (msvcrt)" FALSE "MSVC" FALSE)
set(OGRE_LIB_DIRECTORY "lib${LIB_SUFFIX}" CACHE STRING "Install path for libraries, e.g. 'lib64' on some 64-bit Linux distros.")
if (WIN32)
	option(OGRE_INSTALL_VSPROPS "Install Visual Studio Property Page." FALSE)
	if (OGRE_INSTALL_VSPROPS)
		configure_file(${OGRE_TEMPLATES_DIR}/OGRE.props.in ${OGRE_BINARY_DIR}/OGRE.props)
		install(FILES ${OGRE_BINARY_DIR}/OGRE.props DESTINATION "${CMAKE_INSTALL_PREFIX}")
	endif ()
endif ()

# Unity build options
# A Unity build includes all sources files in just a few actual compilation units
# to potentially speed up the compilation.
option(OGRE_UNITY_BUILD "Enable unity build for Ogre." FALSE)
set(OGRE_UNITY_FILES_PER_UNIT "50" CACHE STRING "Number of files per compilation unit in Unity build.")

# hide advanced options
mark_as_advanced(
  OGRE_BUILD_RTSHADERSYSTEM_CORE_SHADERS
  OGRE_BUILD_RTSHADERSYSTEM_EXT_SHADERS
  OGRE_CONFIG_DOUBLE
  OGRE_CONFIG_ALLOCATOR
  OGRE_CONFIG_CONTAINERS_USE_CUSTOM_ALLOCATOR
  OGRE_CONFIG_STRING_USE_CUSTOM_ALLOCATOR
  OGRE_CONFIG_MEMTRACK_DEBUG
  OGRE_CONFIG_MEMTRACK_RELEASE
  OGRE_CONFIG_ENABLE_MESHLOD
  OGRE_CONFIG_ENABLE_DDS
  OGRE_CONFIG_ENABLE_FREEIMAGE
  OGRE_CONFIG_ENABLE_PVRTC
  OGRE_CONFIG_ENABLE_ETC
  OGRE_CONFIG_ENABLE_STBI
  OGRE_CONFIG_ENABLE_VIEWPORT_ORIENTATIONMODE
  OGRE_CONFIG_ENABLE_ZIP
  OGRE_CONFIG_ENABLE_GL_STATE_CACHE_SUPPORT
  OGRE_CONFIG_ENABLE_GLES2_CG_SUPPORT
  OGRE_CONFIG_ENABLE_GLES2_GLSL_OPTIMISER
  OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT
  OGRE_CONFIG_ENABLE_GLES3_SUPPORT
  OGRE_CONFIG_ENABLE_TBB_SCHEDULER
  OGRE_USE_BOOST
  OGRE_INSTALL_SAMPLES_SOURCE
  OGRE_FULL_RPATH
  OGRE_PROFILING
  OGRE_CONFIG_STATIC_LINK_CRT
  OGRE_LIB_DIRECTORY
)

###################################################################
# configure global build settings based on selected build options
###################################################################
include(ConfigureBuild)

###################################################################
# disable (useless) compiler warnings on project level
###################################################################
if(MSVC)
	add_definitions( /wd4786 /wd4503 /wd4251 /wd4275 /wd4290 /wd4661 /wd4996 /wd4127 /wd4100)
endif()

##################################################################
# Now setup targets
##################################################################

# install resource files
include(InstallResources)

# Setup OgreMain project
add_subdirectory(OgreMain)

# Setup RenderSystems
add_subdirectory(RenderSystems)

# Setup Plugins
add_subdirectory(PlugIns)

# Setup Components
add_subdirectory(Components)

# Setup tests (before samples so that PlayPen is included in browser)
if (OGRE_BUILD_TESTS)
  # enable CTest
  ENABLE_TESTING()
  INCLUDE(CTest)
  add_subdirectory(Tests)
endif ()

# Setup samples
add_subdirectory(Samples)

# Add android JNI binding
if(ANDROID AND OGRE_BUILD_ANDROID_JNI_SAMPLE)
  include(toolchain/AndroidJNI)
endif()

# Setup command-line tools
if (OGRE_BUILD_TOOLS)
  add_subdirectory(Tools)
endif ()

# Setup XSIExporter
if (OGRE_BUILD_XSIEXPORTER)
  add_subdirectory(Tools/XSIExport)
endif ()

# Install documentation
add_subdirectory(Docs)

# Install media files
if (OGRE_INSTALL_SAMPLES OR OGRE_INSTALL_SAMPLES_SOURCE)
  add_subdirectory(Samples/Media)
endif ()

# Install CMake modules
add_subdirectory(CMake)

# Provide CPack packaging target
include(Packaging)


# Show feature summary
include(FeatureSummary)

<commit_msg>Do not force the compiler when build for Android<commit_after>#-------------------------------------------------------------------
# This file is part of the CMake build system for OGRE
#     (Object-oriented Graphics Rendering Engine)
# For the latest info, see http://www.ogre3d.org/
#
# The contents of this file are placed in the public domain. Feel
# free to make use of it in any way you like.
#-------------------------------------------------------------------

######################################################################
# OGRE BUILD SYSTEM
# Welcome to the CMake build system for OGRE.
# This is the main file where we prepare the general build environment
# and provide build configuration options.
######################################################################

cmake_minimum_required(VERSION 2.6.2)
set(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS TRUE)
cmake_policy(SET CMP0003 NEW)

# CMake 2.8.2 has a bug that creates unusable Xcode projects when using ARCHS_STANDARD_32_BIT
# to specify both armv6 and armv7.
if(OGRE_BUILD_PLATFORM_APPLE_IOS AND (CMAKE_VERSION VERSION_EQUAL 2.8.2) AND (CMAKE_GENERATOR STREQUAL "Xcode"))
	message(FATAL_ERROR "CMake 2.8.2 cannot create compatible Xcode projects for iOS, please download the latest version or an older release from http://www.cmake.org/files/")
endif()

# Use relative paths
# This is mostly to reduce path size for command-line limits on windows
if(WIN32)
  # This seems to break Xcode projects so definitely don't enable on Apple builds
  set(CMAKE_USE_RELATIVE_PATHS true)
  set(CMAKE_SUPPRESS_REGENERATION true)
endif()

if (APPLE AND NOT ANDROID)
  if(CMAKE_VERSION VERSION_LESS 3.0.0)
    include(CMakeForceCompiler)
    CMAKE_FORCE_C_COMPILER(clang GNU)
    CMAKE_FORCE_CXX_COMPILER(clang++ GNU)
  endif()
  SET(CMAKE_SIZEOF_VOID_P 4)
  set(CMAKE_XCODE_ATTRIBUTE_GCC_VERSION "com.apple.compilers.llvm.clang.1_0")
  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LANGUAGE_STANDARD "c++11")
  set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
endif ()


project(OGRE)

# Include necessary submodules
set(CMAKE_MODULE_PATH
  "${OGRE_SOURCE_DIR}/CMake"
  "${OGRE_SOURCE_DIR}/CMake/Utils"
  "${OGRE_SOURCE_DIR}/CMake/Packages"
)

if(ANDROID)
  set(CMAKE_FIND_ROOT_PATH ${OGRE_DEPENDENCIES_DIR} "${CMAKE_FIND_ROOT_PATH}")
endif()

include(CMakeDependentOption)
include(CheckCXXCompilerFlag)
include(MacroLogFeature)
include(OgreAddTargets)
include(OgreConfigTargets)
include(PreprocessorUtils)
set(OGRE_TEMPLATES_DIR "${OGRE_SOURCE_DIR}/CMake/Templates")
set(OGRE_WORK_DIR ${OGRE_BINARY_DIR})


#####################################################################
# Set up the basic build environment
#####################################################################

if (CMAKE_BUILD_TYPE STREQUAL "")
  # CMake defaults to leaving CMAKE_BUILD_TYPE empty. This screws up
  # differentiation between debug and release builds.
  set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING "Choose the type of build, options are: None (CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." FORCE)
endif ()

# determine Ogre version numbers
include(OgreGetVersion)
ogre_get_version(${OGRE_SOURCE_DIR}/OgreMain/include/OgrePrerequisites.h)
message(STATUS "Configuring OGRE ${OGRE_VERSION}")
# Configure version file for use by scripts
configure_file("${OGRE_TEMPLATES_DIR}/version.txt.in" "${OGRE_BINARY_DIR}/version.txt" @ONLY)

# determine if we are compiling for a 32bit or 64bit system
include(CheckTypeSize)
CHECK_TYPE_SIZE("void*" OGRE_PTR_SIZE BUILTIN_TYPES_ONLY)
if (OGRE_PTR_SIZE EQUAL 8)
  set(OGRE_PLATFORM_X64 TRUE)
else ()
  set(OGRE_PLATFORM_X64 FALSE)
endif ()

if (NOT APPLE)
  # Create debug libraries with _d postfix
  set(CMAKE_DEBUG_POSTFIX "_d")
endif ()

# Set compiler specific build flags
if (CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX)
  if (EMSCRIPTEN)
    set(OGRE_GCC_HAS_SSE FALSE)
  else()
    check_cxx_compiler_flag(-msse OGRE_GCC_HAS_SSE)
  endif()
  if (OGRE_GCC_HAS_SSE)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse")
  endif ()
  # This is a set of sensible warnings that provide meaningful output
  set(OGRE_WARNING_FLAGS "-Wall -Winit-self -Wno-overloaded-virtual -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter -Wshadow -Wno-missing-field-initializers -Wno-long-long")
  if (EMSCRIPTEN)
      set(OGRE_WARNING_FLAGS "${OGRE_WARNING_FLAGS} -Wno-warn-absolute-paths")
  elseif (NOT APPLE)
      set(OGRE_WARNING_FLAGS "${OGRE_WARNING_FLAGS} -Wno-unused-but-set-parameter")
  endif ()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OGRE_WARNING_FLAGS}")
endif ()
if (MSVC)
  if (CMAKE_BUILD_TOOL STREQUAL "nmake")
    # set variable to state that we are using nmake makefiles
	set(NMAKE TRUE)
  endif ()
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /fp:fast")
  # Enable intrinsics on MSVC in debug mode
  set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Oi")
  if (CMAKE_CL_64)
    # Visual Studio bails out on debug builds in 64bit mode unless
	# this flag is set...
	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /bigobj")
	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /bigobj")
  endif ()
  if (OGRE_UNITY_BUILD)
    # object files can get large with Unity builds
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")
  endif ()
  if (MSVC_VERSION GREATER 1500 OR MSVC_VERSION EQUAL 1500)
    option(OGRE_BUILD_MSVC_MP "Enable build with multiple processes in Visual Studio" TRUE)
  else()
    set(OGRE_BUILD_MSVC_MP FALSE CACHE BOOL "Compiler option /MP requires at least Visual Studio 2008 (VS9) or newer" FORCE)
  endif()
  if(OGRE_BUILD_MSVC_MP)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
  endif ()
  if(MSVC_VERSION GREATER 1400 OR MSVC_VERSION EQUAL 1400)
    option(OGRE_BUILD_MSVC_ZM "Add /Zm256 compiler option to Visual Studio to fix PCH errors" TRUE)
  else()
    set(OGRE_BUILD_MSVC_ZM FALSE CACHE BOOL "Compiler option /Zm256 requires at least Visual Studio 2005 (VS8) or newer" FORCE)
  endif()
  if(OGRE_BUILD_MSVC_ZM)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zm256")
  endif ()
endif ()
if (MINGW)
  add_definitions(-D_WIN32_WINNT=0x0500)
  if( CMAKE_SIZEOF_VOID_P EQUAL 4 )
    # set architecture to i686, since otherwise some versions of MinGW can't link
    # the atomic primitives
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=i686")
  endif ()
  # Fpermissive required to let some "non-standard" casting operations in the plugins pass
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive")
  # disable this optimisation because it breaks release builds (reason unknown)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-tree-slp-vectorize")
  # Ignore some really annoying warnings which also happen in dependencies
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=cast-qual -Wno-unused-local-typedefs")
endif ()

if ((CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX) AND NOT MINGW)
  # Test for GCC visibility
  include(CheckCXXCompilerFlag)
  check_cxx_compiler_flag(-fvisibility=hidden OGRE_GCC_VISIBILITY)
  if (OGRE_GCC_VISIBILITY)
    # determine gcc version
    execute_process(COMMAND ${CMAKE_CXX_COMPILER} -dumpversion
      OUTPUT_VARIABLE OGRE_GCC_VERSION)
    message(STATUS "Detected g++ ${OGRE_GCC_VERSION}")
    message(STATUS "Enabling GCC visibility flags")
    set(OGRE_GCC_VISIBILITY_FLAGS "-DOGRE_GCC_VISIBILITY -fvisibility=hidden")
    set(XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN "YES")

    # check if we can safely add -fvisibility-inlines-hidden
    string(TOLOWER "${CMAKE_BUILD_TYPE}" OGRE_BUILD_TYPE)
    if (OGRE_BUILD_TYPE STREQUAL "debug" AND OGRE_GCC_VERSION VERSION_LESS "4.2")
      message(STATUS "Skipping -fvisibility-inlines-hidden due to possible bug in g++ < 4.2")
    else ()
      if (APPLE AND NOT OGRE_BUILD_PLATFORM_APPLE_IOS)
        message(STATUS "Skipping -fvisibility-inlines-hidden due to linker issues")
        set(XCODE_ATTRIBUTE_GCC_INLINES_ARE_PRIVATE_EXTERN[arch=x86_64] "YES")
      else()
        set(OGRE_GCC_VISIBILITY_FLAGS "${OGRE_GCC_VISIBILITY_FLAGS} -fvisibility-inlines-hidden")
        set(XCODE_ATTRIBUTE_GCC_INLINES_ARE_PRIVATE_EXTERN "YES")
      endif()
    endif ()
  endif (OGRE_GCC_VISIBILITY)

  # Fix x64 issues on Linux
  if(OGRE_PLATFORM_X64 AND NOT APPLE)
    add_definitions(-fPIC)
  endif()
endif ((CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX) AND NOT MINGW)

# determine system endianess
if (MSVC OR ANDROID OR EMSCRIPTEN)
  # This doesn't work on VS 2010
  # MSVC only builds for intel anyway
  set(OGRE_TEST_BIG_ENDIAN FALSE)
else()
  include(TestBigEndian)
  test_big_endian(OGRE_TEST_BIG_ENDIAN)
endif()

# Add OgreMain include path
include_directories("${OGRE_SOURCE_DIR}/OgreMain/include")
include_directories("${OGRE_BINARY_DIR}/include")
if (APPLE)
  if (OGRE_BUILD_PLATFORM_APPLE_IOS)
    include_directories("${OGRE_SOURCE_DIR}/OgreMain/include/iOS")

    # Set static early for proper dependency detection
    set(OGRE_STATIC TRUE)
  else ()
    include_directories("${OGRE_SOURCE_DIR}/OgreMain/include/OSX")
  endif ()
endif (APPLE)

# Find dependencies
include(Dependencies)
# definitions for samples
set(OGRE_LIBRARIES OgreMain)
set(OGRE_MeshLodGenerator_LIBRARIES OgreMeshLodGenerator)
set(OGRE_Paging_LIBRARIES OgrePaging)
set(OGRE_Terrain_LIBRARIES OgreTerrain)
set(OGRE_Volume_LIBRARIES OgreVolume)
set(OGRE_Plugin_PCZSceneManager_LIBRARIES Plugin_PCZSceneManager)
set(OGRE_Plugin_OctreeZone_LIBRARIES Plugin_OctreeZone)

# Specify build paths
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${OGRE_BINARY_DIR}/lib")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${OGRE_BINARY_DIR}/lib")
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${OGRE_BINARY_DIR}/bin")
if (WIN32 OR APPLE)
  if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    # We don't want to install in default system location, install is really for the SDK, so call it that
    set(CMAKE_INSTALL_PREFIX
	  "${OGRE_BINARY_DIR}/sdk" CACHE PATH "OGRE install prefix" FORCE
    )
  endif (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
endif(WIN32 OR APPLE)

# Set up iOS overrides.
if (OGRE_BUILD_PLATFORM_APPLE_IOS)
  include_directories("${OGRE_SOURCE_DIR}/OgreMain/include/iOS")

  # Set build variables
  set(XCODE_ATTRIBUTE_SDKROOT iphoneos)
  if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
    execute_process(COMMAND xcodebuild -version -sdk "${XCODE_ATTRIBUTE_SDKROOT}" Path | head -n 1 OUTPUT_VARIABLE CMAKE_OSX_SYSROOT)
    string(REGEX REPLACE "(\r?\n)+$" "" CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}")
  else()
    set(CMAKE_OSX_SYSROOT iphoneos)
  endif()

  set(CMAKE_EXE_LINKER_FLAGS "-framework Foundation -framework CoreGraphics -framework QuartzCore -framework UIKit")
  set(XCODE_ATTRIBUTE_GCC_UNROLL_LOOPS "YES")
  set(XCODE_ATTRIBUTE_LLVM_VECTORIZE_LOOPS "YES")
  set(XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "iPhone Developer")
  set(XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES")
  set(OGRE_BUILD_RENDERSYSTEM_GLES TRUE CACHE BOOL "Forcing OpenGL ES RenderSystem for iOS" FORCE)
  set(OGRE_BUILD_RENDERSYSTEM_GLES2 TRUE CACHE BOOL "Forcing OpenGL ES 2 RenderSystem for iOS" FORCE)
  set(OGRE_STATIC TRUE CACHE BOOL "Forcing static build for iOS" FORCE)
  set(MACOSX_BUNDLE_GUI_IDENTIFIER "com.yourcompany.\${PRODUCT_NAME:rfc1034identifier}")
  add_definitions(-mno-thumb)

  set(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_INCLUDING_64_BIT)")
  string (REPLACE "-msse" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
elseif (ANDROID)
  set(TargetPlatform "Android")
  set(OGRE_PLATFORM OGRE_PLATFORM_ANDROID)
  set(OGRE_CONFIG_ENABLE_VIEWPORT_ORIENTATIONMODE FALSE CACHE BOOL "Disable viewport orientation Android" FORCE)
  option(OGRE_BUILD_ANDROID_JNI_SAMPLE "Enable JNI Sample" FALSE)

  if( NOT ANDROID_GLES_ONLY )
   set(OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT FALSE CACHE BOOL "Disable VAO on Android" FORCE)
   set(OGRE_BUILD_RENDERSYSTEM_GLES2 TRUE CACHE BOOL "Forcing OpenGL ES 2 RenderSystem for Android" FORCE)
   set(OGRE_BUILD_RENDERSYSTEM_GLES FALSE CACHE BOOL "Disable OpenGL ES 1 RenderSystem for Android" FORCE)
  else()
   set(OGRE_BUILD_RENDERSYSTEM_GLES2 FALSE CACHE BOOL "Disable OpenGL ES 2 RenderSystem for Android" FORCE)
   set(OGRE_BUILD_RENDERSYSTEM_GLES TRUE CACHE BOOL "Forcing OpenGL ES 1 RenderSystem for Android" FORCE)
   set(OGRE_BUILD_COMPONENT_RTSHADERSYSTEM FALSE CACHE BOOL "Disable RTSS component on Android ES1" FORCE)
   set(OGRE_BUILD_COMPONENT_VOLUME FALSE CACHE BOOL "Disable volume component on Android ES1" FORCE)
   set(OGRE_BUILD_COMPONENT_PAGING FALSE CACHE BOOL "Disable paging component on Android ES1" FORCE)
   set(OGRE_BUILD_COMPONENT_TERRAIN FALSE CACHE BOOL "Disable terrain component on Android ES1" FORCE)
  endif()

  set(OGRE_BUILD_PLUGIN_PCZ FALSE CACHE BOOL "Disable pcz on Android" FORCE)
  set(OGRE_BUILD_PLUGIN_BSP FALSE CACHE BOOL "Disable bsp scenemanager on Android" FORCE)
  set(OGRE_BUILD_TESTS FALSE CACHE BOOL "Disable tests on Android" FORCE)
  set(OGRE_BUILD_TOOLS FALSE CACHE BOOL "Disable tools on Android" FORCE)
  set(OGRE_STATIC TRUE CACHE BOOL "Forcing static build for Android" FORCE)
  string (REPLACE "-msse" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
elseif(EMSCRIPTEN)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c++11-extensions")
  add_definitions(-DEMSCRIPTEN=1 -D__EMSCRIPTEN__=1)
  set(TargetPlatform "Emscripten")
  set(OGRE_PLATFORM OGRE_PLATFORM_EMSCRIPTEN)

  set(OGRE_BUILD_RENDERSYSTEM_GLES2 TRUE CACHE BOOL "Forcing OpenGL ES 2 RenderSystem for Emscripten" FORCE)
  set(OGRE_BUILD_RENDERSYSTEM_GL FALSE CACHE BOOL "Disable OpenGL RenderSystem for Emscripten" FORCE)

  set(OGRE_CONFIG_ENABLE_STBI TRUE CACHE BOOL "Enable STBIImageCodec on Emscripten (Smaller Footprint)" FORCE)
  set(OGRE_CONFIG_ENABLE_FREEIMAGE FALSE CACHE BOOL "Disable Freeimage on Emscripten (Smaller Footprint)" FORCE)
  set(OGRE_BUILD_TOOLS FALSE CACHE BOOL "Disable tools on Emscripten" FORCE)
  set(OGRE_BUILD_TESTS FALSE CACHE BOOL "Disable tests on Emscripten" FORCE)
  set(OGRE_CONFIG_ALLOCATOR 1 CACHE STRING "Use default allocator on Emscripten" FORCE)
  set(OGRE_CONFIG_CONTAINERS_USE_CUSTOM_ALLOCATOR FALSE CACHE BOOL "Containers use default allocator on Emscripten" FORCE)
elseif (APPLE AND NOT OGRE_BUILD_PLATFORM_APPLE_IOS)

  set(XCODE_ATTRIBUTE_SDKROOT macosx)
  if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
    execute_process(COMMAND xcodebuild -version -sdk "${XCODE_ATTRIBUTE_SDKROOT}" Path | head -n 1 OUTPUT_VARIABLE CMAKE_OSX_SYSROOT)
    string(REGEX REPLACE "(\r?\n)+$" "" CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT}")
  else()
    set(CMAKE_OSX_SYSROOT macosx)
  endif()

  if (NOT CMAKE_OSX_ARCHITECTURES)
    if(OGRE_BUILD_RENDERSYSTEM_GL3PLUS)
      if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
        set(CMAKE_OSX_ARCHITECTURES "${ARCHS_STANDARD_64_BIT}")
      else()
        set(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_64_BIT)")
      endif()
    else()
      if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
        set(CMAKE_OSX_ARCHITECTURES "${ARCHS_STANDARD_32_64_BIT}")
      else()
        set(CMAKE_OSX_ARCHITECTURES "$(ARCHS_STANDARD_32_64_BIT)")
      endif()
    endif()
  endif()

  # 10.7 is the minimum for libc++ support
  set(CMAKE_OSX_DEPLOYMENT_TARGET 10.7)

  # Make sure that the OpenGL render system is selected for non-iOS Apple builds
  set(OGRE_BUILD_RENDERSYSTEM_GLES FALSE)
  set(OGRE_BUILD_RENDERSYSTEM_GLES2 FALSE)
endif ()

if(OGRE_BUILD_COMPONENT_MESHLODGENERATOR)
  set(OGRE_CONFIG_ENABLE_MESHLOD TRUE CACHE BOOL "Forcing Mesh Lod" FORCE)
endif()

if(OGRE_CONFIG_ENABLE_GLES3_SUPPORT)
  set(OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT TRUE CACHE BOOL "Forcing VAO support for OpenGL ES 3" FORCE)
endif()

# Enable the PVRTC codec if OpenGL ES is being built
if(OGRE_BUILD_RENDERSYSTEM_GLES OR OGRE_BUILD_RENDERSYSTEM_GLES2)
  set(OGRE_CONFIG_ENABLE_PVRTC TRUE CACHE BOOL "Forcing PVRTC codec for OpenGL ES" FORCE)
  set(OGRE_CONFIG_ENABLE_ETC TRUE CACHE BOOL "Forcing ETC codec for OpenGL ES" FORCE)
endif()

# Enable the ETC codec if OpenGL 3+ is being built
if(OGRE_BUILD_RENDERSYSTEM_GL3PLUS)
  set(OGRE_CONFIG_ENABLE_ETC TRUE CACHE BOOL "Forcing ETC codec for OpenGL 3+" FORCE)
endif()

######################################################################
# Provide user options to customise the build process
######################################################################

# Customise what to build
cmake_dependent_option(OGRE_STATIC "Static build" FALSE "" TRUE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_D3D9 "Build Direct3D9 RenderSystem" TRUE "WIN32;DirectX9_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_D3D11 "Build Direct3D11 RenderSystem [EXPERIMENTAL]" TRUE "WIN32;DirectX11_FOUND OR WINDOWS_STORE OR WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GL3PLUS "Build OpenGL 3+ RenderSystem [EXPERIMENTAL]" FALSE "OPENGL_FOUND; NOT OGRE_BUILD_RENDERSYSTEM_GLES; NOT OGRE_BUILD_RENDERSYSTEM_GLES2;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GL "Build OpenGL RenderSystem" TRUE "OPENGL_FOUND;NOT OGRE_BUILD_PLATFORM_APPLE_IOS;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GLES "Build OpenGL ES 1.x RenderSystem" FALSE "OPENGLES_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_RENDERSYSTEM_GLES2 "Build OpenGL ES 2.x RenderSystem" FALSE "OPENGLES2_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_PLATFORM_NACL "Build Ogre for Google's Native Client (NaCl)" FALSE "OPENGLES2_FOUND;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
option(OGRE_BUILD_PLUGIN_BSP "Build BSP SceneManager plugin" TRUE)
option(OGRE_BUILD_PLUGIN_OCTREE "Build Octree SceneManager plugin" TRUE)
option(OGRE_BUILD_PLUGIN_PFX "Build ParticleFX plugin" TRUE)
cmake_dependent_option(OGRE_BUILD_PLUGIN_PCZ "Build PCZ SceneManager plugin" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_PAGING "Build Paging component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_MESHLODGENERATOR "Build MeshLodGenerator component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_TERRAIN "Build Terrain component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_VOLUME "Build Volume component" TRUE "" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_PROPERTY "Build Property component" TRUE "Boost_FOUND" FALSE)
cmake_dependent_option(OGRE_BUILD_PLUGIN_CG "Build Cg plugin" TRUE "Cg_FOUND;NOT OGRE_BUILD_PLATFORM_APPLE_IOS;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_COMPONENT_OVERLAY "Build Overlay component" TRUE "FREETYPE_FOUND" FALSE)
option(OGRE_BUILD_COMPONENT_RTSHADERSYSTEM "Build RTShader System component" TRUE)
cmake_dependent_option(OGRE_BUILD_RTSHADERSYSTEM_CORE_SHADERS "Build RTShader System FFP core shaders" TRUE "OGRE_BUILD_COMPONENT_RTSHADERSYSTEM" FALSE)
cmake_dependent_option(OGRE_BUILD_RTSHADERSYSTEM_EXT_SHADERS "Build RTShader System extensions shaders" TRUE "OGRE_BUILD_COMPONENT_RTSHADERSYSTEM" FALSE)

cmake_dependent_option(OGRE_BUILD_SAMPLES "Build Ogre demos" TRUE "OGRE_BUILD_COMPONENT_OVERLAY" FALSE)
cmake_dependent_option(OGRE_BUILD_TOOLS "Build the command-line tools" TRUE "NOT OGRE_BUILD_PLATFORM_APPLE_IOS;NOT WINDOWS_STORE;NOT WINDOWS_PHONE" FALSE)
cmake_dependent_option(OGRE_BUILD_XSIEXPORTER "Build the Softimage exporter" FALSE "Softimage_FOUND" FALSE)
option(OGRE_BUILD_TESTS "Build the unit tests & PlayPen" FALSE)
option(OGRE_CONFIG_DOUBLE "Use doubles instead of floats in Ogre" FALSE)

if (WINDOWS_STORE OR WINDOWS_PHONE)
# WinRT can only use the standard allocator
set(OGRE_CONFIG_ALLOCATOR 1 CACHE STRING "Forcing Standard Allocator for WinRT" FORCE)
else ()
set(OGRE_CONFIG_ALLOCATOR 4 CACHE STRING
"Specify the memory allocator to use. Possible values:
  1 - Standard allocator
  2 - nedmalloc
  3 - User-provided allocator
  4 - nedmalloc with pooling"
)
endif ()

cmake_dependent_option(OGRE_CONFIG_CONTAINERS_USE_CUSTOM_ALLOCATOR "STL containers in Ogre use the custom allocator" TRUE "" FALSE)
option(OGRE_CONFIG_STRING_USE_CUSTOM_ALLOCATOR "Ogre String uses the custom allocator" FALSE)
option(OGRE_CONFIG_MEMTRACK_DEBUG "Enable Ogre's memory tracker in debug mode" FALSE)
option(OGRE_CONFIG_MEMTRACK_RELEASE "Enable Ogre's memory tracker in release mode" FALSE)
# determine threading options
include(PrepareThreadingOptions)
cmake_dependent_option(OGRE_CONFIG_ENABLE_FREEIMAGE "Build FreeImage codec. If you disable this option, you need to provide your own image handling codecs." TRUE "FreeImage_FOUND" FALSE)
option(OGRE_CONFIG_ENABLE_STBI "Enable STBI image codec." FALSE)
option(OGRE_CONFIG_ENABLE_MESHLOD "Enable Mesh Lod." TRUE)
option(OGRE_CONFIG_ENABLE_DDS "Build DDS codec." TRUE)
option(OGRE_CONFIG_ENABLE_PVRTC "Build PVRTC codec." FALSE)
option(OGRE_CONFIG_ENABLE_ETC "Build ETC codec." FALSE)
option(OGRE_CONFIG_ENABLE_QUAD_BUFFER_STEREO "Enable stereoscopic 3D support" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_ZIP "Build ZIP archive support. If you disable this option, you cannot use ZIP archives resource locations. The samples won't work." TRUE "ZZip_FOUND" FALSE)
option(OGRE_CONFIG_ENABLE_VIEWPORT_ORIENTATIONMODE "Include Viewport orientation mode support." FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES2_CG_SUPPORT "Enable Cg support to ES 2 render system" FALSE "OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES2_GLSL_OPTIMISER "Enable GLSL optimiser use in GLES 2 render system" FALSE "OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT "Use VertexArrayObjects if possible." FALSE "OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GL_STATE_CACHE_SUPPORT "Enable OpenGL state cache management" FALSE "OGRE_BUILD_RENDERSYSTEM_GL OR OGRE_BUILD_RENDERSYSTEM_GLES OR OGRE_BUILD_RENDERSYSTEM_GLES2 OR OGRE_BUILD_RENDERSYSTEM_GL3PLUS" FALSE)
cmake_dependent_option(OGRE_CONFIG_ENABLE_GLES3_SUPPORT "Enable OpenGL ES 3.x Features" FALSE "OPENGLES3_FOUND;OGRE_BUILD_RENDERSYSTEM_GLES2" FALSE)
option(OGRE_CONFIG_ENABLE_TBB_SCHEDULER "Enable TBB's scheduler initialisation/shutdown." TRUE)
cmake_dependent_option(OGRE_USE_BOOST "Use Boost extensions" TRUE "Boost_FOUND" FALSE)
# Customise what to install
option(OGRE_INSTALL_SAMPLES "Install Ogre demos." TRUE)
option(OGRE_INSTALL_TOOLS "Install Ogre tools." TRUE)
option(OGRE_INSTALL_DOCS "Install documentation." TRUE)
option(OGRE_INSTALL_SAMPLES_SOURCE "Install samples source files." FALSE)
cmake_dependent_option(OGRE_INSTALL_PDB "Install debug pdb files" TRUE "MSVC" FALSE)
cmake_dependent_option(OGRE_FULL_RPATH "Build executables with the full required RPATH to run from their install location." FALSE "NOT WIN32" FALSE)
option(OGRE_PROFILING "Enable internal profiling support." FALSE)
cmake_dependent_option(OGRE_CONFIG_STATIC_LINK_CRT "Statically link the MS CRT dlls (msvcrt)" FALSE "MSVC" FALSE)
set(OGRE_LIB_DIRECTORY "lib${LIB_SUFFIX}" CACHE STRING "Install path for libraries, e.g. 'lib64' on some 64-bit Linux distros.")
if (WIN32)
	option(OGRE_INSTALL_VSPROPS "Install Visual Studio Property Page." FALSE)
	if (OGRE_INSTALL_VSPROPS)
		configure_file(${OGRE_TEMPLATES_DIR}/OGRE.props.in ${OGRE_BINARY_DIR}/OGRE.props)
		install(FILES ${OGRE_BINARY_DIR}/OGRE.props DESTINATION "${CMAKE_INSTALL_PREFIX}")
	endif ()
endif ()

# Unity build options
# A Unity build includes all sources files in just a few actual compilation units
# to potentially speed up the compilation.
option(OGRE_UNITY_BUILD "Enable unity build for Ogre." FALSE)
set(OGRE_UNITY_FILES_PER_UNIT "50" CACHE STRING "Number of files per compilation unit in Unity build.")

# hide advanced options
mark_as_advanced(
  OGRE_BUILD_RTSHADERSYSTEM_CORE_SHADERS
  OGRE_BUILD_RTSHADERSYSTEM_EXT_SHADERS
  OGRE_CONFIG_DOUBLE
  OGRE_CONFIG_ALLOCATOR
  OGRE_CONFIG_CONTAINERS_USE_CUSTOM_ALLOCATOR
  OGRE_CONFIG_STRING_USE_CUSTOM_ALLOCATOR
  OGRE_CONFIG_MEMTRACK_DEBUG
  OGRE_CONFIG_MEMTRACK_RELEASE
  OGRE_CONFIG_ENABLE_MESHLOD
  OGRE_CONFIG_ENABLE_DDS
  OGRE_CONFIG_ENABLE_FREEIMAGE
  OGRE_CONFIG_ENABLE_PVRTC
  OGRE_CONFIG_ENABLE_ETC
  OGRE_CONFIG_ENABLE_STBI
  OGRE_CONFIG_ENABLE_VIEWPORT_ORIENTATIONMODE
  OGRE_CONFIG_ENABLE_ZIP
  OGRE_CONFIG_ENABLE_GL_STATE_CACHE_SUPPORT
  OGRE_CONFIG_ENABLE_GLES2_CG_SUPPORT
  OGRE_CONFIG_ENABLE_GLES2_GLSL_OPTIMISER
  OGRE_CONFIG_ENABLE_GLES2_VAO_SUPPORT
  OGRE_CONFIG_ENABLE_GLES3_SUPPORT
  OGRE_CONFIG_ENABLE_TBB_SCHEDULER
  OGRE_USE_BOOST
  OGRE_INSTALL_SAMPLES_SOURCE
  OGRE_FULL_RPATH
  OGRE_PROFILING
  OGRE_CONFIG_STATIC_LINK_CRT
  OGRE_LIB_DIRECTORY
)

###################################################################
# configure global build settings based on selected build options
###################################################################
include(ConfigureBuild)

###################################################################
# disable (useless) compiler warnings on project level
###################################################################
if(MSVC)
	add_definitions( /wd4786 /wd4503 /wd4251 /wd4275 /wd4290 /wd4661 /wd4996 /wd4127 /wd4100)
endif()

##################################################################
# Now setup targets
##################################################################

# install resource files
include(InstallResources)

# Setup OgreMain project
add_subdirectory(OgreMain)

# Setup RenderSystems
add_subdirectory(RenderSystems)

# Setup Plugins
add_subdirectory(PlugIns)

# Setup Components
add_subdirectory(Components)

# Setup tests (before samples so that PlayPen is included in browser)
if (OGRE_BUILD_TESTS)
  # enable CTest
  ENABLE_TESTING()
  INCLUDE(CTest)
  add_subdirectory(Tests)
endif ()

# Setup samples
add_subdirectory(Samples)

# Add android JNI binding
if(ANDROID AND OGRE_BUILD_ANDROID_JNI_SAMPLE)
  include(toolchain/AndroidJNI)
endif()

# Setup command-line tools
if (OGRE_BUILD_TOOLS)
  add_subdirectory(Tools)
endif ()

# Setup XSIExporter
if (OGRE_BUILD_XSIEXPORTER)
  add_subdirectory(Tools/XSIExport)
endif ()

# Install documentation
add_subdirectory(Docs)

# Install media files
if (OGRE_INSTALL_SAMPLES OR OGRE_INSTALL_SAMPLES_SOURCE)
  add_subdirectory(Samples/Media)
endif ()

# Install CMake modules
add_subdirectory(CMake)

# Provide CPack packaging target
include(Packaging)


# Show feature summary
include(FeatureSummary)


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