cmake_minimum_required(VERSION 2.8.8)
project(ccp4i2 C CXX)

if(APPLE)
   EXEC_PROGRAM(uname ARGS -v  OUTPUT_VARIABLE DARWIN_VERSION)
   STRING(REGEX MATCH "[0-9]+" DARWIN_VERSION ${DARWIN_VERSION})
   MESSAGE(STATUS "DARWIN_VERSION=${DARWIN_VERSION}")
   IF (DARWIN_VERSION LESS 10)
    INCLUDE_DIRECTORIES ( /Developer/Headers/FlatCarbon )
   ENDIF (DARWIN_VERSION LESS 10)

   find_library(CARBON_LIBRARY Carbon)
   find_library(COREFOUNDATION_LIBRARY CoreFoundation)
   mark_as_advanced (CARBON_LIBRARY
                     )
endif(APPLE)

if(APPLE)
find_program(PYTHON NAMES $ENV{PYTHON} ccp4-python python2.7 python.exe
                    HINTS ${CMAKE_INSTALL_PREFIX}/bin
                    PATHS [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.7\\InstallPath])
endif()
message(STATUS "Python interpreter: ${PYTHON}")

if(APPLE)
  # avoid FindPythonLibs as it can find libpython from different interpreter
  execute_process(COMMAND ${PYTHON} -c "import sys; sys.stdout.write(sys.prefix)"
                  OUTPUT_VARIABLE _PY_PREFIX
                  RESULT_VARIABLE failure)
  if (failure)
    message(FATAL_ERROR "Failed to run ${PYTHON}: ${failure}")
  endif()
  message(STATUS "Python sys.prefix: ${_PY_PREFIX}")
  find_library(PYTHON_LIBRARY NAMES python2.7 python27
               HINTS ${_PY_PREFIX}/lib ${_PY_PREFIX}/lib64 ${_PY_PREFIX}/libs
               NO_DEFAULT_PATH)
  if (NOT PYTHON_LIBRARY)
    message(FATAL_ERROR "Python library not found.")
  endif()
  message(STATUS "Python library: ${PYTHON_LIBRARY}")
  find_path(PYTHON_INCLUDE_DIR NAMES Python.h
            HINTS ${_PY_PREFIX}/include
                  ${_PY_PREFIX}/include/python2.7
            NO_DEFAULT_PATH)
  message(STATUS "Python.h is in: ${PYTHON_INCLUDE_DIR}")
  if (NOT PYTHON_INCLUDE_DIR)
    message(FATAL_ERROR "Python header not found.")
  endif()
  set(PYTHON_LIBRARIES ${PYTHON_LIBRARY})
endif()

include_directories(${PYTHON_INCLUDE_DIR})

if(APPLE)

  set( PROGNAME ccp4i2 )
  set( MACOSX_BUNDLE_ICON_FILE ccp4i2.icns )
  set( OSX_ICON_FILE ${CMAKE_SOURCE_DIR}/MacOSX/Resources/ccp4i2.icns )
  set( MACOSX_BUNDLE_SHORT_VERSION_STRING 1.0.0 )
  set( MACOSX_BUNDLE_VERSION 1.0 )
  set( MACOSX_BUNDLE_LONG_VERSION_STRING Version 1.0.0 )
  set( MACOSX_BUNDLE_BUNDLE_NAME ccp4i2 )

  set (QTMG_SRC ccp4i2.cc)
  set_source_files_properties(${OSX_ICON_FILE} PROPERTIES
                              MACOSX_PACKAGE_LOCATION Resources)
  add_executable( ${PROGNAME} MACOSX_BUNDLE ${QTMG_SRC} ${OSX_ICON_FILE} )
  target_link_libraries(${PROGNAME} ${COREFOUNDATION_LIBRARY})
  install(TARGETS ${PROGNAME} DESTINATION .)
  install(CODE "
    include(BundleUtilities)
    set(BU_CHMOD_BUNDLE_ITEMS 1) # needed for libssl
    fixup_bundle(\"\$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/${PROGNAME}.app\" \"\" \"\")
  ")

endif()

if(APPLE)
  install(DIRECTORY ${CMAKE_SOURCE_DIR}/MacOSX DESTINATION share/ccp4i2 USE_SOURCE_PERMISSIONS)
endif()
install(DIRECTORY ${CMAKE_SOURCE_DIR}/bin DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/core DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/data DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/dbapi DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/demo_data DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/docs DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/googlecode DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/local_setup DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/model DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/pimple DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/pipelines DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/qtcore DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/qtgui DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/qticons DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/report DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/smartie DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/tasks DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/test DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/utils DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/wrappers DESTINATION share/ccp4i2)
install(DIRECTORY ${CMAKE_SOURCE_DIR}/wrappers2 DESTINATION share/ccp4i2)
install(PROGRAMS ${CMAKE_SOURCE_DIR}/bin/ccp4i2 DESTINATION bin)
install(PROGRAMS ${CMAKE_SOURCE_DIR}/bin/ccp4i2-update DESTINATION bin)
install(FILES ${CMAKE_SOURCE_DIR}/RELEASE_NOTES DESTINATION share/ccp4i2)