| # Expect script for LD Bootstrap Tests |
| # Copyright (C) 1993-2016 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. |
| # |
| # 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 |
| } |
| |
| # 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" "--traditional-format" |
| "--no-keep-memory" "--relax"} |
| if { [istarget "powerpc-*-*"] } { |
| lappend test_flags "--ppc476-workaround" |
| } |
| |
| foreach flags $test_flags { |
| set do_strip "no" |
| if {"$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 "" |
| } |
| |
| 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"} { |
| 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 { |
| 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 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 $extralibs"] { |
| 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 $extralibs"] { |
| fail $testname |
| continue |
| } |
| |
| if ![ld_link tmpdir/ld2 tmpdir/ld3 "$flags $OFILES $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 $extralibs"] { |
| 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 $extralibs"] { |
| fail $testname |
| continue |
| } |
| } |
| } |
| |
| if {[istarget "*-*-pe"] |
| || [istarget "*-*-wince"] |
| || [istarget "*-*-cygwin*"] |
| || [istarget "*-*-winnt*"] |
| || [istarget "*-*-mingw*"] |
| || [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. |
| 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 |
| } |
| 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 |
| } |
| } |
| |
| catch "exec rm -f tmpdir/ld-partial.o tmpdir/ld1 tmpdir/ld2 tmpdir/ld3" status |
| catch "exec rm -f tmpdir/ld2tail tmpdir/ld3tail" status |
