infra.cdl

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            for explicitly disabling the provision of these empty functions,
            so that new and delete can be used, if that is what is required."
    }

    cdl_option CYGNUM_INFRA_EMPTY_DELETE_THRESHOLD {
        display       "Threshold for valid number of delete calls"
        flavor        data
        default_value 100
        active_if     CYGPKG_INFRA_DEBUG
        description   "
            Some users don't know about the empty delete function and then
            wonder why their C++ classes are leaking memory. If
            INFRA_DEBUG is enabled we keep a counter for the number of
            times delete is called. If it goes above this threshold we throw
            an assertion failure. This should point heavy users of
            delete in the right direction without upsetting those who want
            an empty delete function. "
    }
    
    # ========================================================================

    cdl_option CYGFUN_INFRA_DUMMY_ABORT {
        display       "Provide dummy abort() function"
        requires      !CYGINT_ISO_EXIT
        default_value { CYGINT_ISO_EXIT == 0 }
        compile       abort.cxx
        description   "
            This option controls the inclusion of a dummy abort() function.
            Parts of the C and C++ compiler runtime systems contain references
            to abort(), particulary in the C++ exception handling code. It is
            not possible to eliminate these references, so this dummy function
            in included to satisfy them. It is not expected that this function
            will ever be called, so its current behaviour is to simply loop."
    }

    # ========================================================================

    cdl_option CYGSEM_INFRA_RESET_ON_TEST_EXIT {
        display       "Reset platform at end of test case execution"
        default_value 0
        description   "
            If this option is set then test case programs will reset the platform
            when they terminate, as opposed to the default which is to just hang
            in a loop."
    }

    # ========================================================================

    cdl_option CYGFUN_INFRA_DUMMY_STRLEN {
        display       "Provide dummy strlen() function"
        requires      !CYGINT_ISO_STRING_STRFUNCS
        default_value { CYGINT_ISO_STRING_STRFUNCS == 0 }
        compile       strlen.cxx
        description   "
            This option controls the inclusion of a dummy strlen() function.
            Parts of the C and C++ compiler runtime systems contain references
            to strlen(), particulary in the C++ exception handling code. It is
            not possible to eliminate these references, so this dummy function
            in included to satisfy them. While it is not expected that this function
            will ever be called, it is functional but uses the simplest, smallest
            algorithm. There is a faster version of strlen() in the C library."
    }
    
    # ========================================================================
    # Debugging-related miscellania.

    define_proc {
        puts $::cdl_header "/***** proc output start *****/"
        puts $::cdl_header "#include <pkgconf/system.h>"
        puts $::cdl_header "/*****  proc output end  *****/"
    }


    # ========================================================================
    # Global compiler option controls

    cdl_option CYGBLD_INFRA_CFLAGS_WARNINGS_AS_ERRORS {
        display       "Make all compiler warnings show as errors"
        requires      { is_substr(CYGBLD_GLOBAL_CFLAGS, " -Werror") }
        default_value 0
        description   "
            Enabling this option will cause all compiler warnings to show
            as errors and bring the library build to a halt. This is used
            to ensure that the code base is warning free, and thus ensure
            that newly introduced warnings stand out and get fixed before
            they show up as weird run-time behavior."
    }

    cdl_option CYGBLD_INFRA_CFLAGS_PIPE {
        display       "Make compiler and assembler communicate by pipe"
        requires      { is_substr(CYGBLD_GLOBAL_CFLAGS, " -pipe") }
        default_value 0
        description   "
            Enabling this option will cause the compiler to feed the
            assembly output the the assembler via a pipe instead of
            via a temporary file. This normally reduces the build
            time."
    }

    # ========================================================================
    # Package compiler options

    cdl_component CYGPKG_INFRA_OPTIONS {
        display "Infra build options"
        flavor  none
        description   "
	    Package specific build options including control over
	    compiler flags used only in building this package."


        cdl_option CYGPKG_INFRA_CFLAGS_ADD {
            display "Additional compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the eCos infra package. These flags are used
                in addition to the set of global flags."
        }

        cdl_option CYGPKG_INFRA_CFLAGS_REMOVE {
            display "Suppressed compiler flags"
            flavor  data
            no_define
            default_value { "" }
            description   "
                This option modifies the set of compiler flags for
                building the eCos infra package. These flags are removed from
                the set of global flags if present."
        }

        cdl_option CYGPKG_INFRA_LDFLAGS_REMOVE {
            display "Suppressed linker flags"
            flavor  data
            no_define
            default_value { "-Wl,--gc-sections" }
            description   "
                This option modifies the set of linker flags for
                building the eCos infra package tests. These flags are removed from
                the set of global flags if present."
        }

        cdl_option CYGPKG_INFRA_LDFLAGS_ADD {
            display "Additional linker flags"
            flavor  data
            no_define
            default_value { "-Wl,--fatal-warnings" }
            description   "
                This option modifies the set of linker flags for
                building the eCos infra package tests. These flags are added to
                the set of global flags if present."
        }

        cdl_component CYGPKG_INFRA_TESTS {
            display "Infra package tests"
            flavor  data
            no_define
            calculated { "tests/cxxsupp tests/diag_sprintf1 tests/diag_sprintf2" }

            cdl_option CYGNUM_TESTS_RUN_COUNT {
                display "Number of times a test runs"
                flavor  data
                default_value 1	
                description "
                    This option controls the number of times tests will execute their
                    basic function.  Not all tests will honor this setting, but those
                    that do will execute the test N times before terminating.  A value
                    less than 0 indicates to run forever."
            }
        }

    }
}