#
# Test if the C++ compiler supports C++ namespaces
#
# Copyright (c) 2010 Marc Kirchner <marc.kirchner@childrens.harvard.edu>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without  restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions: 
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR  OTHER DEALINGS IN
# THE SOFTWARE.
#
MACRO(TestForCppNamespaces)
    MESSAGE(STATUS "Testing for C++ namespace support")
    TRY_COMPILE(HAVE_CPP_NAMESPACES
        ${CMAKE_BINARY_DIR}
        ${CMAKE_SOURCE_DIR}/cmake/modules/TestForCppNamespaces.cpp
    )
    IF (HAVE_CPP_NAMESPACES)
        MESSAGE(STATUS "Testing for C++ namespace support - available")
    ELSE (HAVE_CPP_NAMESPACES)
        MESSAGE(STATUS "Testing for C++ namespace support - not available")
    ENDIF (HAVE_CPP_NAMESPACES)
ENDMACRO(TestForCppNamespaces)
