# bindings/python/CMakeLists.txt
### Process this file with cmake to produce Makefile
###
# Copyright (C) 2006 Alan W. Irwin
#
# This file is part of PLplot.
#
# PLplot is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library General Public License as published
# by the Free Software Foundation; version 2 of the License.
#
# PLplot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public License
# along with PLplot; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

if(ENABLE_python)

  # This is currently the include list for swig, the C wrapper and the
  # the Python headers. Not particular pretty...
  if(ENABLE_tkX)
    set(python_interface_INCLUDE_PATHS
      ${CMAKE_SOURCE_DIR}/include
      ${CMAKE_SOURCE_DIR}/lib/qsastime
      ${CMAKE_SOURCE_DIR}/bindings/tcl
      ${CMAKE_SOURCE_DIR}/bindings/tk
      ${CMAKE_BINARY_DIR}
      ${CMAKE_BINARY_DIR}/include
      ${CMAKE_CURRENT_BINARY_DIR}
      ${TCL_INCLUDE_PATH}
      ${PYTHON_INCLUDE_PATH}
      ${NUMPY_INCLUDE_PATH}
      ${CMAKE_SOURCE_DIR}/bindings/swig-support
      )
  else(ENABLE_tkX)
    set(python_interface_INCLUDE_PATHS
      ${CMAKE_SOURCE_DIR}/include
      ${CMAKE_SOURCE_DIR}/lib/qsastime
      ${CMAKE_BINARY_DIR}
      ${CMAKE_BINARY_DIR}/include
      ${CMAKE_CURRENT_BINARY_DIR}
      ${PYTHON_INCLUDE_PATH}
      ${NUMPY_INCLUDE_PATH}
      ${CMAKE_SOURCE_DIR}/bindings/swig-support
      )
  endif(ENABLE_tkX)
  include_directories(${python_interface_INCLUDE_PATHS})

  if(PL_DOUBLE)
    set(CMAKE_SWIG_FLAGS -DPL_DOUBLE_INTERFACE -DSWIG_PYTHON)
  else(PL_DOUBLE)
    set(CMAKE_SWIG_FLAGS -DSWIG_PYTHON)
  endif(PL_DOUBLE)

  if(PYTHON_HAVE_PYBUFFER)
    set(CMAKE_SWIG_FLAGS ${CMAKE_SWIG_FLAGS} -DPYTHON_HAVE_PYBUFFER)
  endif(PYTHON_HAVE_PYBUFFER)

  set(CMAKE_SWIG_OUTDIR ${CMAKE_CURRENT_BINARY_DIR})

  set(SWIG_MODULE_plplotcmodule_EXTRA_DEPS
    ${CMAKE_SOURCE_DIR}/bindings/swig-support/swig_documentation.i
    ${CMAKE_SOURCE_DIR}/bindings/swig-support/plplotcapi.i
    )

  set_source_files_properties(plplotcmodule.i 
    PROPERTIES SWIG_MODULE_NAME plplotc
    )

  # Set up swig + c wrapper.
  # N.B. the python target has an underscore prepended automatically.
  swig_add_module(plplotcmodule python plplotcmodule.i)

  swig_link_libraries(plplotcmodule plplot${LIB_TAG} ${PYTHON_LIBRARIES})

  if(USE_RPATH)
    get_target_property(LIB_INSTALL_RPATH plplot${LIB_TAG} INSTALL_RPATH)
    set_target_properties(
      _plplotcmodule
      PROPERTIES
      INSTALL_RPATH "${LIB_INSTALL_RPATH}"
      )
  endif(USE_RPATH)

  if(WIN32_AND_NOT_CYGWIN)
    set_target_properties(
      _plplotcmodule
      PROPERTIES
      SUFFIX ".pyd"
      OUTPUT_NAME "_plplotc"
      )
  elseif(CYGWIN)
    set_target_properties(
      _plplotcmodule
      PROPERTIES
      SUFFIX ".dll"
      OUTPUT_NAME "_plplotc"
      )  
  endif(WIN32_AND_NOT_CYGWIN)

  add_library(plplot_widgetmodule MODULE plplot_widgetmodule.c)
  set_target_properties(plplot_widgetmodule PROPERTIES PREFIX "")
  set_source_files_properties( 
    plplot_widgetmodule.c 
    PROPERTIES COMPILE_FLAGS
    "-DUSINGDLL"
    )

  if(ENABLE_tkX)
    target_link_libraries( plplot_widgetmodule
      plplot${LIB_TAG}
      plplottcltk${LIB_TAG}
      ${PYTHON_LIBRARIES}
      )
  else(ENABLE_tkX)
    target_link_libraries( plplot_widgetmodule
      plplot${LIB_TAG}
      ${PYTHON_LIBRARIES}
      )
  endif(ENABLE_tkX)

  if(USE_RPATH)
    set_target_properties(
      plplot_widgetmodule
      PROPERTIES
      INSTALL_RPATH "${LIB_INSTALL_RPATH}"
      INSTALL_NAME_DIR "${PYTHON_INSTDIR}"
      )
  else(USE_RPATH)
    set_target_properties(
      plplot_widgetmodule
      PROPERTIES
      INSTALL_NAME_DIR "${PYTHON_INSTDIR}"
      )
  endif(USE_RPATH)

  install(
    TARGETS plplot_widgetmodule _plplotcmodule
    EXPORT export_plplot
    LIBRARY 
    DESTINATION ${PYTHON_INSTDIR}
    )

  set(PERM_SCRIPTS
    OWNER_READ
    OWNER_WRITE
    OWNER_EXECUTE
    GROUP_READ
    GROUP_EXECUTE
    WORLD_READ
    WORLD_EXECUTE
    )
  install(
    FILES plplot.py ${CMAKE_CURRENT_BINARY_DIR}/plplotc.py
    DESTINATION ${PYTHON_INSTDIR}
    )
  if(ENABLE_tkX)
    install(
      FILES
      Plframe.py TclSup.py
      DESTINATION ${PYTHON_INSTDIR}
      )
  endif(ENABLE_tkX)

endif(ENABLE_python)
