ld/testsuite/config/default.exp

   1 # Basic expect script for LD Regression Tests
   2 #   Copyright 1993, 1994, 1995, 1997, 1998, 1999
   3 #   Free Software Foundation, Inc.
   4 #
   5 # This file is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18 #
  19 # Written by Jeffrey Wheat (cassidy@cygnus.com)
  20 #
  21
  22 if ![info exists ld] then {
  23     set ld [findfile $base_dir/ld-new $base_dir/ld-new [transform ld]]
  24 }
  25
  26 if ![info exists as] then {
  27     set as [findfile $base_dir/../gas/as-new $base_dir/../gas/as-new [transform as]]
  28 }
  29
  30 if ![info exists nm] then {
  31     set nm [findfile $base_dir/../binutils/nm-new $base_dir/../binutils/nm-new [transform nm]]
  32 }
  33
  34 if ![info exists objdump] then {
  35     set objdump [findfile $base_dir/../binutils/objdump]
  36 }
  37
  38 if ![info exists objcopy] then {
  39     set objcopy [findfile $base_dir/../binutils/objcopy]
  40 }
  41
  42 if ![info exists ar] then {
  43     set ar [findfile $base_dir/../binutils/ar]
  44 }
  45
  46 if ![info exists strip] then {
  47     set strip [findfile $base_dir/../binutils/strip-new $base_dir/../binutils/strip-new [transform strip]]
  48 }
  49
  50 if {![file isdirectory tmpdir]} then {
  51     catch "exec mkdir tmpdir" status
  52 }
  53
  54 # Make a symlink from tmpdir/as to the assembler in the build tree, so
  55 # that we can use a -B option to gcc to force it to use the newly
  56 # built assembler.
  57 if {![file isdirectory tmpdir/gas]} then {
  58     catch "exec mkdir tmpdir/gas" status
  59     catch "exec ln -s ../../../gas/as-new tmpdir/gas/as" status
  60 }
  61 set gcc_gas_flag "-B[pwd]/tmpdir/gas/"
  62
  63 # Make a symlink from tmpdir/ld to the linker in the build tree, so
  64 # that we can use a -B option to gcc to force it to use the newly
  65 # built linker.
  66 if {![file isdirectory tmpdir/ld]} then {
  67     catch "exec mkdir tmpdir/ld" status
  68     catch "exec ln -s ../../ld-new tmpdir/ld/ld" status
  69 }
  70 set gcc_ld_flag "-B[pwd]/tmpdir/ld/"
  71
  72 # load the linker path
  73 load_lib tmpdir/libpath.exp
  74
  75 foreach dir $libpath {
  76     set gcc_ld_flag "$gcc_ld_flag -L$dir"
  77 }
  78
  79 # The mips64-*-linux-gnu compiler defaults to the N32 ABI after
  80 # installed, but to the O32 ABI in the build tree, because of some
  81 # specs-file hacks.  Make sure we use an ABI that is compatible with
  82 # the one we expect.
  83 if {[istarget mips64*-*-linux*] &&
  84     (![board_info [target_info name] exists multilib_flags] ||
  85      ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
  86    } {
  87     append gcc_gas_flag " -mabi=n32"
  88 }
  89
  90 # load the utility procedures
  91 load_lib ld-lib.exp
  92
  93 proc get_link_files {varname} {
  94     global $varname
  95     global target_triplet
  96     global srcdir
  97     global CC
  98     if ![info exists $varname] {
  99         set status [catch "exec sh -c \"host='$target_triplet' && CC='$CC' && . $srcdir/../configure.host && eval echo \\$$varname\"" result]
 100         if $status { error "Error getting native link files: $result" }
 101         set $varname $result
 102     }
 103 }
 104
 105 proc get_target_emul {} {
 106     global target_triplet
 107     global srcdir
 108     set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result]
 109     if $status { error "Error getting emulation name: $result" }
 110     return $result
 111 }
 112
 113 if [isnative] {
 114     foreach x {HOSTING_CRT0 HOSTING_LIBS} {
 115         get_link_files $x
 116     }
 117 } else {
 118     foreach x {HOSTING_CRT0 HOSTING_LIBS} { set $x "" }
 119 }
 120 if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }
 121
 122 #
 123 # ld_version -- extract and print the version number of ld compiler (GCC)
 124 #
 125 proc ld_version {} {
 126     global ld
 127     default_ld_version $ld
 128 }
 129
 130 #
 131 # ld_exit -- just a stub for ld
 132 #
 133 proc ld_exit {} {
 134 }
 135
 136 #
 137 # ld_start
 138 #       relink the linker
 139 #
 140 proc ld_start { ld target } {
 141         #
 142 }
 143
 144 #
 145 # ld_relocate
 146 #       link an object using relocation
 147 #
 148 proc ld_relocate { ld target objects } {
 149         default_ld_relocate $ld $target $objects
 150 }
 151
 152 #
 153 # ld_link
 154 #       link a program using ld
 155 #
 156 proc ld_link { ld target objects } {
 157         default_ld_link $ld $target $objects
 158 }
 159
 160 #
 161 # ld_simple_link
 162 #       link a program using ld, without including any libraries
 163 #
 164 proc ld_simple_link { ld target objects } {
 165         default_ld_simple_link $ld $target $objects
 166 }
 167
 168 #
 169 # ld_compile
 170 #       compile an object using $cc
 171 #
 172 proc ld_compile { cc source object } {
 173         default_ld_compile $cc $source $object
 174 }
 175
 176 #
 177 # ld_assemble
 178 #       assemble a file
 179 #
 180 proc ld_assemble { as source object } {
 181         default_ld_assemble $as $source $object
 182 }
 183
 184 #
 185 # ld_nm
 186 #       run nm on a file
 187 #
 188 proc ld_nm { nm nmflags object } {
 189         default_ld_nm $nm $nmflags $object
 190 }
 191
 192 #
 193 # ld_exec
 194 #       execute ithe target
 195 #
 196 proc ld_exec { target output } {
 197         default_ld_exec $target $output
 198 }
 199
 200 # From gas-defs.exp, to support run_dump_test.
 201 if ![info exists AS] then {
 202     set AS $as
 203 }
 204
 205 if ![info exists GASP] then {
 206     set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]]
 207 }
 208
 209 if ![info exists ASFLAGS] then {
 210     set ASFLAGS ""
 211 }
 212
 213 if ![info exists OBJDUMP] then {
 214     set OBJDUMP $objdump
 215 }
 216
 217 if ![info exists OBJDUMPFLAGS] then {
 218     set OBJDUMPFLAGS {}
 219 }
 220
 221 if ![info exists NM] then {
 222     set NM $nm
 223 }
 224
 225 if ![info exists NMFLAGS] then {
 226     set NMFLAGS {}
 227 }
 228
 229 if ![info exists OBJCOPY] then {
 230     set OBJCOPY $objcopy
 231 }
 232
 233 if ![info exists OBJCOPYFLAGS] then {
 234     set OBJCOPYFLAGS {}
 235 }
 236
 237 if ![info exists READELF] then {
 238     set READELF [findfile $base_dir/../binutils/readelf]
 239 }
 240
 241 if ![info exists READELFFLAGS] then {
 242     set READELFFLAGS {}
 243 }
 244
 245 if ![info exists LD] then {
 246     set LD [findfile $base_dir/ld-new ./ld-new [transform ld]]
 247 }
 248
 249 if ![info exists LDFLAGS] then {
 250     set LDFLAGS {}
 251 }