# Expect script for various PIE tests.
#   Copyright (C) 2006-2017 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
#

if { ![istarget *-*-linux*]
     && ![istarget *-*-nacl*]
     && ![istarget *-*-gnu*] } {
    return
}

# Check to see if the C compiler works
if { [which $CC] == 0 } {
    return
}

# Check if -pie is supported or not.
send_log "$CC -fpie -pie $srcdir/$subdir/pie.c -o tmpdir/pie"
catch "exec $CC -fpie -pie $srcdir/$subdir/pie.c -o tmpdir/pie" exec_output
send_log "$exec_output\n"
if { ![string match "" $exec_output] } {
    return
}

set array_tests {
    {"weak undefined" "-pie" ""
	{weakundef.c} "weakundef" "weakundef.out" "-fPIC"}
    {"weak undefined data" "-pie" ""
	{weakundef-data.c} "weakundef-data" "weakundef.out" "-fPIC"}
}

run_ld_link_exec_tests $array_tests

set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
foreach t $test_list {
    # We need to strip the ".d", but can leave the dirname.
    verbose [file rootname $t]
    run_dump_test [file rootname $t]
}