#
#libusb
#

if (WIN32)
#We patch a CMakeLists.txt into the standard distribution source tree and then build with cmake.
ExternalProject_Add (
  libusb
  PREFIX ${CMAKE_INSTALL_PREFIX}
  URL http://sourceforge.net/projects/libusb/files/libusb-1.0/libusb-1.0.9/libusb-1.0.9.tar.bz2
  URL_MD5 7f5a02375ad960d4e33a6dae7d63cfcb
  PATCH_COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/patch <SOURCE_DIR>
  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
)
endif (WIN32)

if (UNIX)
ExternalProject_Add (
  libusb
  PREFIX ${CMAKE_INSTALL_PREFIX}
  BUILD_IN_SOURCE 1 #When running configure, the current directory must be the source directory
  URL http://sourceforge.net/projects/libusb/files/libusb-1.0/libusb-1.0.9/libusb-1.0.9.tar.bz2
  URL_MD5 7f5a02375ad960d4e33a6dae7d63cfcb
  PATCH_COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/patch <SOURCE_DIR>
  CONFIGURE_COMMAND ./configure --prefix=<INSTALL_DIR>
  BUILD_COMMAND make
  INSTALL_COMMAND make install
)
endif (UNIX)