#
#SWIG - interface compiler for scripting languages
#

if (WIN32)
#Building swig from source using Visual Studio is a hopeless case - autotools all the way...
#Install from a binary distribution instead.
ExternalProject_Add (
  swig
  PREFIX ${CMAKE_INSTALL_PREFIX}
  BUILD_IN_SOURCE 1
  URL http://prdownloads.sourceforge.net/swig/swigwin-3.0.12.zip
  URL_MD5 a49524dad2c91ae1920974e7062bfc93
  UPDATE_COMMAND ""
  CONFIGURE_COMMAND ""
  BUILD_COMMAND ""
  INSTALL_COMMAND ${CMAKE_COMMAND} -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> -P ${CMAKE_CURRENT_LIST_DIR}/install.cmake
)
endif (WIN32)

#Install from the package manager
#sudo apt-get install swig
#Invoke as /usr/bin/swig
if (UNIX)
ExternalProject_Add (
  swig
  PREFIX ${CMAKE_INSTALL_PREFIX}
  BUILD_IN_SOURCE 1
  DOWNLOAD_COMMAND ""
  UPDATE_COMMAND ""
  CONFIGURE_COMMAND ""
  BUILD_COMMAND /usr/bin/swig -version
  INSTALL_COMMAND ""
)
endif (UNIX)