CMakeLists.txt

#
#  The RealityGrid Steering Library Wrappers
#
#  Copyright (c) 2002-2010, University of Manchester, United Kingdom.
#  All rights reserved.
#
#  This software is produced by Research Computing Services, University
#  of Manchester as part of the RealityGrid project and associated
#  follow on projects, funded by the EPSRC under grants GR/R67699/01,
#  GR/R67699/02, GR/T27488/01, EP/C536452/1, EP/D500028/1,
#  EP/F00561X/1.
#
#  LICENCE TERMS
#
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#
#    * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#
#    * Redistributions in binary form must reproduce the above
#      copyright notice, this list of conditions and the following
#      disclaimer in the documentation and/or other materials provided
#      with the distribution.
#
#    * Neither the name of The University of Manchester nor the names
#      of its contributors may be used to endorse or promote products
#      derived from this software without specific prior written
#      permission.
#
#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
#  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
#  COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
#  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
#  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
#  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
#  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
#  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
#  POSSIBILITY OF SUCH DAMAGE.
#
#  Author: Robert Haines

project(REG_WRAP)

# cmake setup boiler-plate
cmake_minimum_required(VERSION 2.6)
set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMake")

# version numbers
set(REG_WRAP_VERSION_MAJ 3)
set(REG_WRAP_VERSION_MIN 5)
set(REG_WRAP_VERSION_PAT 0)
set(REG_WRAP_VERSION
    "${REG_WRAP_VERSION_MAJ}.${REG_WRAP_VERSION_MIN}.${REG_WRAP_VERSION_PAT}")

# set output directories, or at least hide them.
if(NOT LIBRARY_OUTPUT_PATH)
  set(LIBRARY_OUTPUT_PATH "" CACHE INTERNAL "Hide output directory option for building libraries.")
endif(NOT LIBRARY_OUTPUT_PATH)
mark_as_advanced(LIBRARY_OUTPUT_PATH)
if(NOT EXECUTABLE_OUTPUT_PATH)
  set(EXECUTABLE_OUTPUT_PATH ${REG_WRAP_BINARY_DIR}/bin CACHE INTERNAL "Single output directory for building all executables.")
endif(NOT EXECUTABLE_OUTPUT_PATH)

#
# find the RealityGrid Steering Library and check version
#

find_package(RealityGrid REQUIRED)
include(${RealityGrid_USE_FILE})

reg_check_version("Wrappers" ${REG_WRAP_VERSION_MAJ})

#
# set up install location
#

# optionally install into the current ReG location
# if not building against a build tree install
reg_setup_install_dirs("Wrappers")

# set up the RealityGrid library link line
#
# if the Steering Library uses modules, this macro
# does "the right thing"
reg_link_modules()

#
# rebuild the swig wrappers from scratch?
# if not, simply use the provided pre-generated ones
#

option(REG_WRAP_RE_SWIG "Rebuild the SWIG wrappers from scratch? If not the pre-generated ones will be used. Only turn this on if you have SWIG installed and the pregenerated bindings are not working for you!" OFF)
mark_as_advanced(REG_WRAP_RE_SWIG)

if(REG_WRAP_RE_SWIG)
  find_package(SWIG REQUIRED)
  include(${SWIG_USE_FILE})

  # to find ReG_Steer_API.i
  include_directories(${CMAKE_SOURCE_DIR})
endif(REG_WRAP_RE_SWIG)

#
# which wrappers to build?
#

option(REG_WRAP_JAVA "Wrap the steering library for Java" OFF)
if(REG_WRAP_JAVA)
  add_subdirectory(java)
endif(REG_WRAP_JAVA)

option(REG_WRAP_PERL "Wrap the steering library for Perl" OFF)
if(REG_WRAP_PERL)
  add_subdirectory(perl)
endif(REG_WRAP_PERL)

option(REG_WRAP_PYTHON "Wrap the steering library for Python" OFF)
if(REG_WRAP_PYTHON)
  add_subdirectory(python)
endif(REG_WRAP_PYTHON)