# - Find DirectX SDK installation
# Find the DirectX includes and library
# This module defines
#  DirectX_INCLUDE_DIRS, where to find d3d9.h, etc.
#  DirectX_LIBRARIES, libraries to link against to use DirectX.
#  DirectX_FOUND, If false, do not try to use DirectX.
#  DirectX_ROOT_DIR, directory where DirectX was installed.

FIND_PATH(DirectX_INCLUDE_DIRS d3d9.h PATHS
    "$ENV{DXSDK_DIR}/Include"
    "$ENV{PROGRAMFILES}/Microsoft DirectX SDK*/Include"
)

GET_FILENAME_COMPONENT(DirectX_ROOT_DIR "${DirectX_INCLUDE_DIRS}/.." ABSOLUTE)

IF (CMAKE_CL_64)
    SET(DirectX_LIBRARY_PATHS "${DirectX_ROOT_DIR}/Lib/x64")
ELSE ()
    SET(DirectX_LIBRARY_PATHS "${DirectX_ROOT_DIR}/Lib/x86" "${DirectX_ROOT_DIR}/Lib")
ENDIF ()

FIND_LIBRARY(DirectX_D3D9_LIBRARY d3d9 ${DirectX_LIBRARY_PATHS} NO_DEFAULT_PATH)
FIND_LIBRARY(DirectX_D3DX9_LIBRARY d3dx9 ${DirectX_LIBRARY_PATHS} NO_DEFAULT_PATH)
SET(DirectX_LIBRARIES ${DirectX_D3D9_LIBRARY} ${DirectX_D3DX9_LIBRARY})

# handle the QUIETLY and REQUIRED arguments and set DirectX_FOUND to TRUE if all listed variables are TRUE
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(DirectX DEFAULT_MSG DirectX_ROOT_DIR DirectX_LIBRARIES DirectX_INCLUDE_DIRS)
MARK_AS_ADVANCED(DirectX_INCLUDE_DIRS DirectX_D3D9_LIBRARY DirectX_D3DX9_LIBRARY)