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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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), these flags may not be set.
  84 if {![info exists CC]} {
  85     set CC [find_gcc]
  86 }
  87 if {![info exists CFLAGS]} {
  88     set CFLAGS "-g -O2"
  89 }
  90 if {![info exists CXX]} {
  91     set CXX [find_g++]
  92 }
  93 if {![info exists CXXFLAGS]} {
  94     set CXXFLAGS ""
  95 }
  96
  97 # The mips64-*-linux-gnu compiler defaults to the N32 ABI after
  98 # installed, but to the O32 ABI in the build tree, because of some
  99 # specs-file hacks.  Make sure we use an ABI that is compatible with
 100 # the one we expect.
 101 if {[istarget mips64*-*-linux*] &&
 102     (![board_info [target_info name] exists multilib_flags] ||
 103      ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
 104    } {
 105     append gcc_gas_flag " -mabi=n32"
 106 }
 107
 108 # load the utility procedures
 109 load_lib ld-lib.exp
 110
 111 proc get_link_files {varname} {
 112     global $varname
 113     global target_triplet
 114     global srcdir
 115     global CC
 116     if ![info exists $varname] {
 117         set status [catch "exec sh -c \"host='$target_triplet' && CC='$CC' && . $srcdir/../configure.host && eval echo \\$$varname\"" result]
 118         if $status { error "Error getting native link files: $result" }
 119         set $varname $result
 120     }
 121 }
 122
 123 proc get_target_emul {} {
 124     global target_triplet
 125     global srcdir
 126     set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result]
 127     if $status { error "Error getting emulation name: $result" }
 128     return $result
 129 }
 130
 131 if [isnative] {
 132     foreach x {HOSTING_CRT0 HOSTING_LIBS} {
 133         get_link_files $x
 134     }
 135 } else {
 136     foreach x {HOSTING_CRT0 HOSTING_LIBS} { set $x "" }
 137 }
 138 if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }
 139
 140 #
 141 # ld_version -- extract and print the version number of ld compiler (GCC)
 142 #
 143 proc ld_version {} {
 144     global ld
 145     default_ld_version $ld
 146 }
 147
 148 #
 149 # ld_exit -- just a stub for ld
 150 #
 151 proc ld_exit {} {
 152 }
 153
 154 #
 155 # ld_start
 156 #       relink the linker
 157 #
 158 proc ld_start { ld target } {
 159         #
 160 }
 161
 162 #
 163 # ld_relocate
 164 #       link an object using relocation
 165 #
 166 proc ld_relocate { ld target objects } {
 167         default_ld_relocate $ld $target $objects
 168 }
 169
 170 #
 171 # ld_link
 172 #       link a program using ld
 173 #
 174 proc ld_link { ld target objects } {
 175         default_ld_link $ld $target $objects
 176 }
 177
 178 #
 179 # ld_simple_link
 180 #       link a program using ld, without including any libraries
 181 #
 182 proc ld_simple_link { ld target objects } {
 183         default_ld_simple_link $ld $target $objects
 184 }
 185
 186 #
 187 # ld_compile
 188 #       compile an object using $cc
 189 #
 190 proc ld_compile { cc source object } {
 191         default_ld_compile $cc $source $object
 192 }
 193
 194 #
 195 # ld_assemble
 196 #       assemble a file
 197 #
 198 proc ld_assemble { as source object } {
 199         default_ld_assemble $as $source $object
 200 }
 201
 202 #
 203 # ld_nm
 204 #       run nm on a file
 205 #
 206 proc ld_nm { nm nmflags object } {
 207         default_ld_nm $nm $nmflags $object
 208 }
 209
 210 #
 211 # ld_exec
 212 #       execute ithe target
 213 #
 214 proc ld_exec { target output } {
 215         default_ld_exec $target $output
 216 }
 217
 218 # From gas-defs.exp, to support run_dump_test.
 219 if ![info exists AS] then {
 220     set AS $as
 221 }
 222
 223 if ![info exists GASP] then {
 224     set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]]
 225 }
 226
 227 if ![info exists ASFLAGS] then {
 228     set ASFLAGS ""
 229 }
 230
 231 if ![info exists OBJDUMP] then {
 232     set OBJDUMP $objdump
 233 }
 234
 235 if ![info exists OBJDUMPFLAGS] then {
 236     set OBJDUMPFLAGS {}
 237 }
 238
 239 if ![info exists NM] then {
 240     set NM $nm
 241 }
 242
 243 if ![info exists NMFLAGS] then {
 244     set NMFLAGS {}
 245 }
 246
 247 if ![info exists OBJCOPY] then {
 248     set OBJCOPY $objcopy
 249 }
 250
 251 if ![info exists OBJCOPYFLAGS] then {
 252     set OBJCOPYFLAGS {}
 253 }
 254
 255 if ![info exists READELF] then {
 256     set READELF [findfile $base_dir/../binutils/readelf]
 257 }
 258
 259 if ![info exists READELFFLAGS] then {
 260     set READELFFLAGS {}
 261 }
 262
 263 if ![info exists LD] then {
 264     set LD [findfile $base_dir/ld-new ./ld-new [transform ld]]
 265 }
 266
 267 if ![info exists LDFLAGS] then {
 268     set LDFLAGS {}
 269 }