#
#TRE regular expression library
#

if (WIN32)
ExternalProject_Add (
  tre
  PREFIX ${CMAKE_INSTALL_PREFIX}
  URL http://laurikari.net/tre/tre-0.8.0.tar.gz
  URL_MD5 2fd70fa65cb8e5d6b6b99f6e4a4b8913
  PATCH_COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/patch .
  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
)
endif (WIN32)

if (UNIX)
ExternalProject_Add (
  tre
  PREFIX ${CMAKE_INSTALL_PREFIX}
  BUILD_IN_SOURCE 1 #When running configure, the current directory must be the source directory  
  URL http://laurikari.net/tre/tre-0.8.0.tar.gz
  URL_MD5 2fd70fa65cb8e5d6b6b99f6e4a4b8913
  PATCH_COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_LIST_DIR}/patch .
  CONFIGURE_COMMAND ./configure --prefix=<INSTALL_DIR>
  BUILD_COMMAND make
  INSTALL_COMMAND make install
)
endif (UNIX)