# Expect script for LD Bootstrap Tests
-# Copyright 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2004, 2006
-# Free Software Foundation, Inc.
+# Copyright (C) 1993-2020 Free Software Foundation, Inc.
#
-# This file is free software; you can redistribute it and/or modify
+# 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 2 of the License, or
+# 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.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
# Written by Jeffrey Wheat (cassidy@cygnus.com)
# Rewritten by Ian Lance Taylor (ian@cygnus.com)
return
}
+# Determine if plugin support is present.
+remote_exec host "$nm --help" "" "/dev/null" "plugin-support"
+set tmp [file_contents "plugin-support"]
+regexp ".*\(--plugin\).*\n" $tmp foo plugins
+if [info exists plugins] then {
+ set plugins "yes"
+} else {
+ set plugins "no"
+}
+
+# LD can have plugin support even if BFD does not.
+if [check_plugin_api_available] {
+ set plugins "yes"
+}
+
# 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.
+set test_flags {"" "strip" "--static" "-Wl,--traditional-format"
+ "-Wl,--no-keep-memory" "-Wl,--relax"}
+if { [istarget "powerpc-*-*"] } {
+ lappend test_flags "-Wl,--ppc476-workaround"
+}
-foreach flags {"" "strip" "--static" "--traditional-format"
- "--no-keep-memory" "--relax"} {
+set gcc_B_opt_save $gcc_B_opt
+
+foreach ldexe {ld1 ld2 ld3} {
+ if {![file isdirectory tmpdir/gcc$ldexe]} then {
+ catch "exec mkdir tmpdir/gcc$ldexe" status
+ catch "exec ln -s ../$ldexe tmpdir/gcc$ldexe/ld" status
+ catch "exec ln -s ld tmpdir/gcc$ldexe/collect-ld" status
+ catch "exec ln -s ../../../gas/as-new tmpdir/gcc$ldexe/as" status
+ }
+}
+
+foreach flags $test_flags {
+ set gcc_B_opt $gcc_B_opt_save
set do_strip "no"
if {"$flags" == "strip"} {
set testname "bootstrap with $flags"
}}
# --static is meaningless and --relax is incompatible with -r.
- set partial_flags "$flags"
- if { "$flags" == "--static" || "$flags" == "--relax" } {
+ regsub -- "-Wl," $flags "" partial_flags
+ if { "$partial_flags" == "--static" || "$partial_flags" == "--relax" } {
set partial_flags ""
}
+ if { $partial_flags == "--ppc476-workaround" } {
+ append partial_flags " -T $srcdir/$subdir/ppc476.t"
+ }
+
# This test can only be run if we have the ld build directory,
# since we need the object files.
if {$ld != "$objdir/ld-new"} {
continue
}
+ # If -static doesn't work, these tests will fail.
+ if { $flags == "--static" && [string match "" $STATIC_LDFLAGS] } then {
+ untested $testname
+ continue
+ }
+
+ # Plugin support requires linking with a dynamic library which
+ # means that these tests will fail.
+ if { $flags == "--static" && $plugins == "yes" } then {
+ 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*" $BFDLIB] } then {
}
}
+ # On Cygwin, -lintl may require -liconv when linking statically.
+ set extralibs ""
+ if { [istarget "*-*-cygwin*"]} {
+ if {"$flags" == "--static"} {
+ set extralibs "-liconv"
+ }
+ }
+
+ # Check if the system's zlib library is used.
+ if {[file exists ../zlib/Makefile ]} then {
+ set extralibs "$extralibs -L../zlib -lz"
+ } else {
+ set extralibs "$extralibs -lz"
+ }
+
+ # Plugin support requires linking with libdl.
+ if { $plugins == "yes" } {
+ if { ![istarget "*-*-freebsd*"]} {
+ set extralibs "$extralibs -ldl"
+ }
+ }
+
# 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"] {
+ if ![ld_link $CC tmpdir/ld1 "$flags tmpdir/ld-partial.o $CTFLIB $BFDLIB $LIBIBERTY $extralibs"] {
fail $testname
continue
}
if {"$do_strip" == "yes"} {
verbose -log "$strip tmpdir/ld1"
catch "exec $strip tmpdir/ld1" exec_output
+ set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] then {
verbose -log "$exec_output"
fail $testname
}
}
- if ![ld_link tmpdir/ld1 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
+ regsub /tmpdir/ld/ $gcc_B_opt_save /tmpdir/gccld1/ gcc_B_opt
+ if ![ld_link $CC tmpdir/ld2 "$flags $OFILES $CTFLIB $BFDLIB $LIBIBERTY $extralibs"] {
fail $testname
continue
}
- if ![ld_link tmpdir/ld2 tmpdir/ld3 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
+ regsub /tmpdir/ld/ $gcc_B_opt_save /tmpdir/gccld2/ gcc_B_opt
+ if ![ld_link $CC tmpdir/ld3 "$flags $OFILES $CTFLIB $BFDLIB $LIBIBERTY $extralibs"] {
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 $testname
- continue
- }
+ if { "$flags" == "--static"
+ && ([istarget ia64-*-elf*]
+ || [istarget ia64-*-linux*]
+ || [istarget mips*-*-linux*]) } {
+ # On ia64 and 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.
+ regsub /tmpdir/ld/ $gcc_B_opt_save /tmpdir/gccld3/ gcc_B_opt
+ if ![ld_link $CC tmpdir/ld2 "$flags $OFILES $CTFLIB $BFDLIB $LIBIBERTY $extralibs"] {
+ 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"]
|| [istarget "*-*-cygwin*"]
|| [istarget "*-*-interix*"]
|| [istarget "*-*-beospe*"]
|| [istarget "*-*-netbsdpe*"]} {
- # 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
+ # 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.
+ set do_compare [string map {16 220 f1 tmpdir/ld2 f2 tmpdir/ld3 tmp-foo1 tmpdir/ld2tail tmp-foo2 tmpdir/ld3tail} $DO_COMPARE]
+ send_log "$do_compare\n"
+ verbose "$do_compare"
+ catch "exec sh -c [list $do_compare]" exec_output
} else {
- send_log "cmp tmpdir/ld2 tmpdir/ld3\n"
- verbose "cmp tmpdir/ld2 tmpdir/ld3"
- catch "exec cmp tmpdir/ld2 tmpdir/ld3" exec_output
+ 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]
}
}
+set gcc_B_opt $gcc_B_opt_save
catch "exec rm -f tmpdir/ld-partial.o tmpdir/ld1 tmpdir/ld2 tmpdir/ld3" status
-catch "exec rm -f tmpdir/ld1tail tmpdir/ld2tail tmpdir/ld3tail" status
+catch "exec rm -f tmpdir/ld2tail tmpdir/ld3tail" status