# Find the DirectX 9 includes and library
# This module defines:
#  DIRECTX9_INCLUDE_DIRS, where to find d3d9.h, etc.
#  DIRECTX9_LIBRARIES, libraries to link against to use DirectX.
#  DIRECTX9_FOUND, If false, do not try to use DirectX.
#  DIRECTX9_ROOT_DIR, directory where DirectX was installed.

set(DIRECTX9_INCLUDE_PATHS
    "$ENV{DXSDK_DIR}/Include"
    "$ENV{DIRECTX_ROOT}/Include"
    "C:/Program Files (x86)/Microsoft DirectX SDK (June 2010)/Include"
    "C:/Program Files/Microsoft DirectX SDK (June 2010)/Include"
)
find_path(DIRECTX9_INCLUDE_DIRS d3dx9.h ${DIRECTX9_INCLUDE_PATHS} NO_DEFAULT_PATH)

get_filename_component(DIRECTX9_ROOT_DIR "${DIRECTX9_INCLUDE_DIRS}/.." ABSOLUTE)

if (CMAKE_SIZEOF_VOID_P EQUAL 8)
    set(DIRECTX9_LIBRARY_PATHS "${DIRECTX9_ROOT_DIR}/Lib/x64")
else ()
    set(DIRECTX9_LIBRARY_PATHS "${DIRECTX9_ROOT_DIR}/Lib/x86" "${DIRECTX9_ROOT_DIR}/Lib")
endif ()

find_library(DIRECTX9_D3D9_LIBRARY d3d9 ${DIRECTX9_LIBRARY_PATHS} NO_DEFAULT_PATH)
find_library(DIRECTX9_D3DX9_LIBRARY d3dx9 ${DIRECTX9_LIBRARY_PATHS} NO_DEFAULT_PATH)
find_library(DIRECTX9_DXERR_LIBRARY DxErr ${DIRECTX9_LIBRARY_PATHS} NO_DEFAULT_PATH)
set(DIRECTX9_LIBRARIES ${DIRECTX9_D3D9_LIBRARY} ${DIRECTX9_D3DX9_LIBRARY} ${DIRECTX9_DXERR_LIBRARY})

# handle the QUIETLY and REQUIRED arguments and set DIRECTX9_FOUND to TRUE if all listed variables are TRUE
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(DirectX9 DEFAULT_MSG DIRECTX9_ROOT_DIR DIRECTX9_LIBRARIES DIRECTX9_INCLUDE_DIRS)
mark_as_advanced(DIRECTX9_INCLUDE_DIRS DIRECTX9_D3D9_LIBRARY DIRECTX9_D3DX9_LIBRARY DIRECTX9_DXERR_LIBRARY)