gmxTestXDR.cmake

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# - Define macro to check if system XDR routines are present
#
#  GMX_TEST_XDR(VARIABLE)
#
#  VARIABLE will be set to true if XDR support is present
#
#  Remember to have a cmakedefine for it too...

macro(GMX_TEST_XDR VARIABLE)
    if(NOT DEFINED ${VARIABLE})

        message(STATUS "Checking for system XDR support")

        # First check without any special flags
        try_compile(XDR_COMPILE_OK "${CMAKE_BINARY_DIR}"
                    "${CMAKE_SOURCE_DIR}/cmake/TestXDR.cpp")

        if(XDR_COMPILE_OK)
            message(STATUS "Checking for system XDR support - present")
        else()
            message(STATUS "Checking for system XDR support - not present")
        endif()

        set(${VARIABLE} ${XDR_COMPILE_OK} CACHE INTERNAL "Result of test for system XDR support" FORCE)

    endif()
endmacro(GMX_TEST_XDR VARIABLE)