# (C) Copyright 2008-2009 SDML (www.sdml.info)
#
# Use, modification and distribution is subject to the Boost Software
# License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
# http://www.boost.org/LICENSE_1_0.txt)

# Note that this is only ever included once. It prevents multiple inclusions
# and checks when building from the top-level.
if(NOT ORIGIN_INCLUDED)
    set(ORIGIN_INCLUDED TRUE)

    # The ORIGIN_CMAKE_DIR is the path to the directory containing the Origin
    # CMake build extensions.
    get_filename_component(ORIGIN_CMAKE_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)

    # Define ORIGIN_ROOT as either the current build, or the user has specified
    # an alternative in the environemnt. This variable is used in various
    # macros to affect the build environment.
    set(root $ENV{ORIGIN_ROOT})
    if(root)
        set(ORIGIN_ROOT ${root})
    else()
        set(ORIGIN_ROOT ${CMAKE_SOURCE_DIR})
    endif()

    # This file contains all of the build macros necessary to build, test, and
    # install Origin libraries. Note that much of this is actually based on the
    # Boost.CMake environment.

    # Include Origin-specific macros.
    include(BoostUtils)
    include(OriginConfig)
    include(OriginProject)
    include(OriginDepend)
    include(OriginExecutable)
    include(OriginTest)
    include(OriginDocument)
    include(OriginInstall)
    include(OriginPackage)
endif()