#
# Copyright (c) 2014-2021 CNRS INRIA
#

# --- LIBRARY --- #
SET(PYWRAP ${PROJECT_NAME}_pywrap) 
SET(PYWRAP ${PYWRAP} PARENT_SCOPE)

MAKE_DIRECTORY("${${PROJECT_NAME}_BINARY_DIR}/python/${PROJECT_NAME}")

ADD_CUSTOM_TARGET(python)
SET_TARGET_PROPERTIES(python PROPERTIES EXCLUDE_FROM_DEFAULT_BUILD True)

ADD_LIBRARY(${PYWRAP} SHARED main.cpp)
ADD_DEPENDENCIES(python ${PYWRAP})
TARGET_LINK_LIBRARIES(${PYWRAP} PUBLIC ${PROJECT_NAME}) 
# BOOST_PYTHON_MEMBER_FUNCTION_OVERLOADS spews conversion warnings from int to long unsigned int.
# Unfortunately, using literals does not work in a macro. As such, this turns them off for the entire wrapper:
IF(NOT WIN32)
  TARGET_COMPILE_OPTIONS(${PYWRAP} PRIVATE "-Wno-conversion")
ENDIF()
IF(IS_ABSOLUTE ${PYTHON_SITELIB})
  SET(${PYWRAP}_INSTALL_DIR ${PYTHON_SITELIB}/${PROJECT_NAME})
ELSE()
  SET(${PYWRAP}_INSTALL_DIR ${CMAKE_INSTALL_PREFIX}/${PYTHON_SITELIB}/${PROJECT_NAME})
ENDIF()

SET_TARGET_PROPERTIES(${PYWRAP}
  PROPERTIES 
  PREFIX ""
  SUFFIX ${PYTHON_EXT_SUFFIX}
  OUTPUT_NAME "${PROJECT_NAME}"
  LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/python/${PROJECT_NAME}"
  )

IF(UNIX AND NOT APPLE)
  SET_TARGET_PROPERTIES(${PYWRAP} PROPERTIES INSTALL_RPATH "\$ORIGIN/../../..")
ENDIF()

INSTALL(TARGETS ${PYWRAP} DESTINATION ${${PYWRAP}_INSTALL_DIR})

# --- INSTALL SCRIPTS 
SET(PYTHON_FILES
  __init__.py
  )

FOREACH(python ${PYTHON_FILES})
  INSTALL(FILES
    "${CMAKE_CURRENT_SOURCE_DIR}/eigenpy/${python}"
    DESTINATION ${${PYWRAP}_INSTALL_DIR})
ENDFOREACH(python)