#
#Ninja lightweight build system
#
#Build process requires Python
#

#Verify that all the tools required are available.
#Checking for the existence of the tools with find_package() should have been done by now.

#if (NOT PYTHON_FOUND)	#Requires >= version 2.7
#  message (FATAL_ERROR "To build the Ninja package, please first find_package(PythonInterp REQUIRED).")
#endif (NOT PYTHON_FOUND)

ExternalProject_Add (
  ninja
  PREFIX ${CMAKE_INSTALL_PREFIX}
  BUILD_IN_SOURCE 1
  URL https://github.com/ninja-build/ninja/archive/v1.8.2.zip
  URL_MD5 37d8e43f336a838b9c7d6280ba10a9fa
  PATCH_COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/patch .
  CONFIGURE_COMMAND <INSTALL_DIR>/python2/bin/python ./configure.py --bootstrap COMMAND ${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> .
  BUILD_COMMAND ""
  INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install
  DEPENDS python2
)