ld/testsuite/config/default.exp

   1 # Basic expect script for LD Regression Tests
   2 #   Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2001, 2003
   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 if {[file exists tmpdir/libpath.exp]} {
  74     load_lib tmpdir/libpath.exp
  75
  76     foreach dir $libpath {
  77         set gcc_ld_flag "$gcc_ld_flag -L$dir"
  78     }
  79 }
  80
  81 # The "make check" target in the Makefile passes in
  82 # "CC=$(CC_FOR_TARGET)".  But, if the user invokes runtest directly
  83 # (as when testing an installed linker), CC may not be set.
  84 if {![info exists CC]} {
  85     set CC [transform gcc]
  86 }
  87
  88 # The mips64-*-linux-gnu compiler defaults to the N32 ABI after
  89 # installed, but to the O32 ABI in the build tree, because of some
  90 # specs-file hacks.  Make sure we use an ABI that is compatible with
  91 # the one we expect.
  92 if {[istarget mips64*-*-linux*] &&
  93     (![board_info [target_info name] exists multilib_flags] ||
  94      ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
  95    } {
  96     append gcc_gas_flag " -mabi=n32"
  97 }
  98
  99 # load the utility procedures
 100 load_lib ld-lib.exp
 101
 102 proc get_link_files {varname} {
 103     global $varname
 104     global target_triplet
 105     global srcdir
 106     global CC
 107     if ![info exists $varname] {
 108         set status [catch "exec sh -c \"host='$target_triplet' && CC='$CC' && . $srcdir/../configure.host && eval echo \\$$varname\"" result]
 109         if $status { error "Error getting native link files: $result" }
 110         set $varname $result
 111     }
 112 }
 113
 114 proc get_target_emul {} {
 115     global target_triplet
 116     global srcdir
 117     set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result]
 118     if $status { error "Error getting emulation name: $result" }
 119     return $result
 120 }
 121
 122 if [isnative] {
 123     foreach x {HOSTING_CRT0 HOSTING_LIBS} {
 124         get_link_files $x
 125     }
 126 } else {
 127     foreach x {HOSTING_CRT0 HOSTING_LIBS} { set $x "" }
 128 }
 129 if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }
 130
 131 #
 132 # ld_version -- extract and print the version number of ld compiler (GCC)
 133 #
 134 proc ld_version {} {
 135     global ld
 136     default_ld_version $ld
 137 }
 138
 139 #
 140 # ld_exit -- just a stub for ld
 141 #
 142 proc ld_exit {} {
 143 }
 144
 145 #
 146 # ld_start
 147 #       relink the linker
 148 #
 149 proc ld_start { ld target } {
 150         #
 151 }
 152
 153 #
 154 # ld_relocate
 155 #       link an object using relocation
 156 #
 157 proc ld_relocate { ld target objects } {
 158         default_ld_relocate $ld $target $objects
 159 }
 160
 161 #
 162 # ld_link
 163 #       link a program using ld
 164 #
 165 proc ld_link { ld target objects } {
 166         default_ld_link $ld $target $objects
 167 }
 168
 169 #
 170 # ld_simple_link
 171 #       link a program using ld, without including any libraries
 172 #
 173 proc ld_simple_link { ld target objects } {
 174         default_ld_simple_link $ld $target $objects
 175 }
 176
 177 #
 178 # ld_compile
 179 #       compile an object using $cc
 180 #
 181 proc ld_compile { cc source object } {
 182         default_ld_compile $cc $source $object
 183 }
 184
 185 #
 186 # ld_assemble
 187 #       assemble a file
 188 #
 189 proc ld_assemble { as source object } {
 190         default_ld_assemble $as $source $object
 191 }
 192
 193 #
 194 # ld_nm
 195 #       run nm on a file
 196 #
 197 proc ld_nm { nm nmflags object } {
 198         default_ld_nm $nm $nmflags $object
 199 }
 200
 201 #
 202 # ld_exec
 203 #       execute ithe target
 204 #
 205 proc ld_exec { target output } {
 206         default_ld_exec $target $output
 207 }
 208
 209 # From gas-defs.exp, to support run_dump_test.
 210 if ![info exists AS] then {
 211     set AS $as
 212 }
 213
 214 if ![info exists GASP] then {
 215     set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]]
 216 }
 217
 218 if ![info exists ASFLAGS] then {
 219     set ASFLAGS ""
 220 }
 221
 222 if ![info exists OBJDUMP] then {
 223     set OBJDUMP $objdump
 224 }
 225
 226 if ![info exists OBJDUMPFLAGS] then {
 227     set OBJDUMPFLAGS {}
 228 }
 229
 230 if ![info exists NM] then {
 231     set NM $nm
 232 }
 233
 234 if ![info exists NMFLAGS] then {
 235     set NMFLAGS {}
 236 }
 237
 238 if ![info exists OBJCOPY] then {
 239     set OBJCOPY $objcopy
 240 }
 241
 242 if ![info exists OBJCOPYFLAGS] then {
 243     set OBJCOPYFLAGS {}
 244 }
 245
 246 if ![info exists READELF] then {
 247     set READELF [findfile $base_dir/../binutils/readelf]
 248 }
 249
 250 if ![info exists READELFFLAGS] then {
 251     set READELFFLAGS {}
 252 }
 253
 254 if ![info exists LD] then {
 255     set LD [findfile $base_dir/ld-new ./ld-new [transform ld]]
 256 }
 257
 258 if ![info exists LDFLAGS] then {
 259     set LDFLAGS {}
 260 }