cmake_minimum_required(VERSION 3.5)
project(PatchedPythonLib)

include(ExternalProject)

set(PYTHON_CONF_COMPILERS CC=${CMAKE_C_COMPILER} CXX=${CMAKE_CXX_COMPILER})

ExternalProject_Add(PatchedPythonDownload
    SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}
    CONFIGURE_COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/configure ${PYTHON_CONF_COMPILERS} --prefix=${CMAKE_CURRENT_BINARY_DIR}/python --disable-shared --disable-ipv6 --without-doc-strings --with-valgrind LIBS=-lrt
    BUILD_COMMAND ${MAKE}
)


set(PYTHON_ROOT_DIR ${CMAKE_CURRENT_BINARY_DIR}/python)
set(PYTHON_INTERPRETER ${PYTHON_ROOT_DIR}/python)
set(PYTHON_INCLUDE_DIR ${PYTHON_ROOT_DIR}/include/python3.3m)
set(PYTNON_LIBRARY ${PYTHON_ROOT_DIR}/libpython3.3m.a)

add_library( PatchedPythonLib STATIC IMPORTED )
set_property( TARGET PatchedPythonLib PROPERTY IMPORTED_LOCATION ${PYTNON_LIBRARY})
set_property( TARGET PatchedPythonLib PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${PYTHON_INCLUDE_DIR} )

target_include_directories(PatchedPythonLib INTERFACE ${PYTHON_INCLUDE_DIR})

add_dependencies( PatchedPythonLib PatchedPythonDownload )