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# Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.

#

# Permission to use, copy, modify, and distribute this software

# is freely granted, provided that this notice is preserved.

#

# flags.exp overrides the dejagnu versions of libgloss_link_flags,

# newlib_link_flags, and newlib_include_flags.

load_lib flags.exp

proc newlib_version { } {

    global tool_version

    verbose "In newlib version...\n"

    return $tool_version

}

set newlib_initialized 0

proc newlib_init { args } {

    global gluefile wrap_flags

    global newlib_initialized

    global target_info

    # These values are initialized in the local site.exp file.

    global srcdir objdir tmpdir

    global host_triplet target_triplet

    global old_ld_library_path

    verbose "In newlib_init...\n"

    if { $newlib_initialized == 1 } { return; }

    if {[target_info needs_status_wrapper] != "" && \

            [target_info needs_status_wrapper] != "0" && \

            ![info exists gluefile]} {

        set gluefile ${tmpdir}/testglue.o;

        set result [build_wrapper $gluefile];

        if { $result != "" } {

            set gluefile [lindex $result 0];

            set wrap_flags [lindex $result 1];

        } else {

            unset gluefile

        }

    }

    if [string match $host_triplet $target_triplet] then {

        if [string match "i686-pc-linux-gnu" $host_triplet] then {

            set old_ld_library_path [getenv LD_LIBRARY_PATH]

            setenv LD_LIBRARY_PATH "$objdir/.libs"

        }

    }

}

proc newlib_target_compile { source dest type options } {

    global gluefile wrap_flags

    global srcdir objdir

    global host_triplet target_triplet

    verbose "In newlib_target_compile...\n"

    lappend options "libs=-I$srcdir/include"

    verbose "srcdir is $srcdir"

    if {[target_info needs_status_wrapper] != "" && \

            [target_info needs_status_wrapper] != "0" && \

            [info exists gluefile] } {

        lappend options "libs=$gluefile"

        lappend options "ldflags=$wrap_flags"

    }

    if [string match $host_triplet $target_triplet] then {

        if [string match "i686-pc-linux-gnu" $host_triplet] then {

            lappend options "libs=$objdir/crt0.o -lc -lgcc"

            lappend options "ldflags=-nostdlib -L$objdir/.libs [newlib_include_flags]"

        }

    }

    return [target_compile $source $dest $type $options]

}

proc newlib_finish { } {

    global old_ld_library_path

    global host_triplet target_triplet

    verbose "In newlib_finish...\n"

    if [string match $host_triplet $target_triplet] then {

        if [string match "i686-pc-linux-gnu" $host_triplet] then {

            setenv LD_LIBRARY_PATH "$old_ld_library_path"

        }

    }

}

proc newlib_exit { } {

    global gluefile;

    verbose "In newlib_exit...\n"

    if [info exists gluefile] {

        file_on_build delete $gluefile;

        unset gluefile;

    }

}