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# Expect script for LD Bootstrap Tests
# Copyright 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001
# Free Software Foundation, Inc.
#
# This file 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# Written by Jeffrey Wheat (cassidy@cygnus.com)
# Rewritten by Ian Lance Taylor (ian@cygnus.com)
#
# Make sure that ld can bootstrap itself.
# This test can only be run if ld generates native executables.
if ![isnative] {
return
}
# Bootstrap ld. First link the object files together using -r, in
# order to test -r. Then link the result into an executable, ld1, to
# really test -r. Use ld1 to link a fresh ld, ld2. Use ld2 to link a
# new ld, ld3. ld2 and ld3 should be identical.
foreach flags {"" "strip" "--static" "--traditional-format"
"--no-keep-memory" "--relax"} {
set do_strip "no"
if {"$flags" == "strip"} {
set testname "bootstrap with $flags"
set flags ""
set do_strip "yes"
} else { if {"$flags" != ""} {
set testname "bootstrap with $flags"
} else {
set testname "bootstrap"
}}
# --static is meaningless and --relax is incompatible with -r.
set partial_flags "$flags"
if { "$flags" == "--static" || "$flags" == "--relax" } {
set partial_flags ""
}
# This test can only be run if we have the ld build directory,
# since we need the object files.
if {$ld != "$objdir/ld-new"} {
untested $testname
continue
}
# If we only have a shared libbfd, we probably can't run the
# --static test.
if { $flags == "--static" && ! [string match "*libbfd.a*" $BFDLIB] } then {
untested $testname
continue
}
if ![ld_relocate $ld tmpdir/ld-partial.o "$partial_flags $OFILES"] {
fail $testname
continue
}
# On AIX, you need to specify an import list when using --static.
# You only want the import list when creating the final
# executable.
if { [istarget "*-*-aix*"]
&& ![istarget "ia64-*-aix*"]} {
if {"$flags" == "--static"} {
set flags "--static -bI:/lib/syscalls.exp"
}
}
# On Irix 5, linking with --static only works if all the files are
# compiled using -non_shared.
if {"$flags" == "--static"} {
setup_xfail "mips*-*-irix5*"
}
if ![ld_link $ld tmpdir/ld1 "$flags tmpdir/ld-partial.o $BFDLIB $LIBIBERTY"] {
fail $testname
continue
}
if {"$do_strip" == "yes"} {
verbose -log "$strip tmpdir/ld1"
catch "exec $strip tmpdir/ld1" exec_output
if ![string match "" $exec_output] then {
verbose -log "$exec_output"
fail $testname
continue
}
}
if ![ld_link tmpdir/ld1 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
fail $testname
continue
}
if ![ld_link tmpdir/ld2 tmpdir/ld3 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
fail $testname
continue
}
if {"$flags" == "--static"} {
if { [istarget ia64-*-elf*]
|| [istarget ia64-*-linux*] } {
# On ia64, tmpdir/ld2 != tmpdir/ld3 is normal since they are
# generated by different linkers, tmpdir/ld1 and tmpdir/ld2.
# So we rebuild tmpdir/ld2 with tmpdir/ld3.
if ![ld_link tmpdir/ld3 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
fail $testname
continue
}
}
} else {
if { [istarget mips*-*-linux*] } {
# On Linux/mips, tmpdir/ld2 != tmpdir/ld3 is normal since
# they are generated by different linkers, tmpdir/ld1 and
# tmpdir/ld2. So we rebuild tmpdir/ld2 with tmpdir/ld3.
if ![ld_link tmpdir/ld3 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
fail $testname
continue
}
}
}
send_log "compare (tail of) tmpdir/ld2 tmpdir/ld3\n"
verbose "compare (tail of) tmpdir/ld2 tmpdir/ld3"
if {[istarget "*-*-pe"]
|| [istarget "*-*-wince"]} {
# Trim off the date present in PE binaries by only looking
# at the ends of the files
# Although this works, a way to set the date would be better.
# Removing or zeroing the date stamp in the binary produced by
# the linker is not possible as it is required by the target OS.
exec tail +140 tmpdir/ld2 >tmpdir/ld2tail
exec tail +140 tmpdir/ld3 >tmpdir/ld3tail
catch "exec cmp tmpdir/ld2tail tmpdir/ld3tail" exec_output
exec rm tmpdir/ld2tail tmpdir/ld3tail
} else {
send_log "cmp tmpdir/ld2 tmpdir/ld3\n"
verbose "cmp tmpdir/ld2 tmpdir/ld3"
catch "exec cmp tmpdir/ld2 tmpdir/ld3" exec_output
}
set exec_output [prune_warnings $exec_output]
if [string match "" $exec_output] then {
pass $testname
} else {
send_log "$exec_output\n"
verbose "$exec_output" 1
fail $testname
}
}
|
