OpenDroneMap-ODM/SuperBuild/cmake/External-PDALPython.cmake

set(_proj_name pdal-python)
set(_SB_BINARY_DIR "${SB_BINARY_DIR}/${_proj_name}")

if (WIN32)
  set(PP_EXTRA_ARGS -DPYTHON3_EXECUTABLE=${PYTHON_EXE_PATH}
                    -DPython3_NumPy_INCLUDE_DIRS=${PYTHON_HOME}/lib/site-packages/numpy/core/include)
endif()

execute_process(COMMAND ${PYTHON_EXE_PATH} "-V" OUTPUT_VARIABLE PYTHON_VERSION)
string(STRIP ${PYTHON_VERSION} PYTHON_VERSION)
if(NOT (${PYTHON_VERSION} MATCHES "Python 3.8.1"))
  message(FATAL_ERROR "Python 3.8.1 is bundled with ODM. To avoid version mismatches in built PDALPython libraries, please ensure this exact version is used during the build. Detected version: ${PYTHON_VERSION} (at ${PYTHON_EXE_PATH}).")
endif()

ExternalProject_Add(${_proj_name}
  DEPENDS           pdal
  PREFIX            ${_SB_BINARY_DIR}
  TMP_DIR           ${_SB_BINARY_DIR}/tmp
  STAMP_DIR         ${_SB_BINARY_DIR}/stamp
  #--Download step--------------
  DOWNLOAD_DIR      ${SB_DOWNLOAD_DIR}
  GIT_REPOSITORY    https://github.com/OpenDroneMap/pdal-python
  GIT_TAG           main
  #--Update/Patch step----------
  UPDATE_COMMAND    ""
  #--Configure step-------------
  SOURCE_DIR        ${SB_SOURCE_DIR}/${_proj_name}
  CMAKE_ARGS
    -DPDAL_DIR=${SB_INSTALL_DIR}/lib/cmake/PDAL
    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
    -DCMAKE_INSTALL_PREFIX:PATH=${SB_INSTALL_DIR}/lib/python3.8/dist-packages
    ${WIN32_CMAKE_ARGS}
    ${PP_EXTRA_ARGS}
  #--Build step-----------------
  BINARY_DIR        ${_SB_BINARY_DIR}
  #--Install step---------------
  INSTALL_DIR       ${SB_INSTALL_DIR}
  #--Output logging-------------
  LOG_DOWNLOAD      OFF
  LOG_CONFIGURE     OFF
  LOG_BUILD         OFF
)