ld/testsuite/config/default.exp

   1 # Basic expect script for LD Regression Tests
   2 #   Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2001, 2003, 2007
   3 #   Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This file is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21 #
  22 # Written by Jeffrey Wheat (cassidy@cygnus.com)
  23 #
  24
  25 if ![info exists ld] then {
  26     set ld [findfile $base_dir/ld-new $base_dir/ld-new [transform ld]]
  27 }
  28
  29 if ![info exists as] then {
  30     set as [findfile $base_dir/../gas/as-new $base_dir/../gas/as-new [transform as]]
  31 }
  32
  33 if ![info exists nm] then {
  34     set nm [findfile $base_dir/../binutils/nm-new $base_dir/../binutils/nm-new [transform nm]]
  35 }
  36
  37 if ![info exists objdump] then {
  38     set objdump [findfile $base_dir/../binutils/objdump]
  39 }
  40
  41 if ![info exists objcopy] then {
  42     set objcopy [findfile $base_dir/../binutils/objcopy]
  43 }
  44
  45 if ![info exists ar] then {
  46     set ar [findfile $base_dir/../binutils/ar]
  47 }
  48
  49 if ![info exists strip] then {
  50     set strip [findfile $base_dir/../binutils/strip-new $base_dir/../binutils/strip-new [transform strip]]
  51 }
  52
  53 if {![file isdirectory tmpdir]} then {
  54     catch "exec mkdir tmpdir" status
  55 }
  56
  57 # Make a symlink from tmpdir/as to the assembler in the build tree, so
  58 # that we can use a -B option to gcc to force it to use the newly
  59 # built assembler.
  60 if {![file isdirectory tmpdir/gas]} then {
  61     catch "exec mkdir tmpdir/gas" status
  62     catch "exec ln -s ../../../gas/as-new tmpdir/gas/as" status
  63 }
  64 set gcc_gas_flag "-B[pwd]/tmpdir/gas/"
  65
  66 # Make a symlink from tmpdir/ld to the linker in the build tree, so
  67 # that we can use a -B option to gcc to force it to use the newly
  68 # built linker.
  69 if {![file isdirectory tmpdir/ld]} then {
  70     catch "exec mkdir tmpdir/ld" status
  71     catch "exec ln -s ../../ld-new tmpdir/ld/ld" status
  72 }
  73 set gcc_ld_flag "-B[pwd]/tmpdir/ld/"
  74
  75 # load the linker path
  76 if {[file exists tmpdir/libpath.exp]} {
  77     load_lib tmpdir/libpath.exp
  78
  79     foreach dir $libpath {
  80         set gcc_ld_flag "$gcc_ld_flag -L$dir"
  81     }
  82 }
  83
  84 # The "make check" target in the Makefile passes in
  85 # "CC=$(CC_FOR_TARGET)".  But, if the user invokes runtest directly
  86 # (as when testing an installed linker), these flags may not be set.
  87 if {![info exists CC]} {
  88     set CC [find_gcc]
  89 }
  90 if {![info exists CFLAGS]} {
  91     set CFLAGS "-g -O2"
  92 }
  93 if {![info exists CXX]} {
  94     set CXX [find_g++]
  95 }
  96 if {![info exists CXXFLAGS]} {
  97     set CXXFLAGS ""
  98 }
  99
 100 # The mips64-*-linux-gnu compiler defaults to the N32 ABI after
 101 # installed, but to the O32 ABI in the build tree, because of some
 102 # specs-file hacks.  Make sure we use an ABI that is compatible with
 103 # the one we expect.
 104 if {[istarget mips64*-*-linux*] &&
 105     (![board_info [target_info name] exists multilib_flags] ||
 106      ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
 107    } {
 108     append gcc_gas_flag " -mabi=n32"
 109 }
 110
 111 # load the utility procedures
 112 load_lib ld-lib.exp
 113
 114 proc get_link_files {varname} {
 115     global $varname
 116     global target_triplet
 117     global srcdir
 118     global CC
 119     if ![info exists $varname] {
 120         set status [catch "exec sh -c \"host='$target_triplet' && CC='$CC' && . $srcdir/../configure.host && eval echo \\$$varname\"" result]
 121         if $status { error "Error getting native link files: $result" }
 122         set $varname $result
 123     }
 124 }
 125
 126 proc get_target_emul {} {
 127     global target_triplet
 128     global srcdir
 129     set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result]
 130     if $status { error "Error getting emulation name: $result" }
 131     return $result
 132 }
 133
 134 if [isnative] {
 135     foreach x {HOSTING_CRT0 HOSTING_LIBS} {
 136         get_link_files $x
 137     }
 138 } else {
 139     foreach x {HOSTING_CRT0 HOSTING_LIBS} { set $x "" }
 140 }
 141 if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }
 142
 143 #
 144 # ld_version -- extract and print the version number of ld compiler (GCC)
 145 #
 146 proc ld_version {} {
 147     global ld
 148     default_ld_version $ld
 149 }
 150
 151 #
 152 # ld_exit -- just a stub for ld
 153 #
 154 proc ld_exit {} {
 155 }
 156
 157 #
 158 # ld_start
 159 #       relink the linker
 160 #
 161 proc ld_start { ld target } {
 162         #
 163 }
 164
 165 #
 166 # ld_relocate
 167 #       link an object using relocation
 168 #
 169 proc ld_relocate { ld target objects } {
 170         default_ld_relocate $ld $target $objects
 171 }
 172
 173 #
 174 # ld_link
 175 #       link a program using ld
 176 #
 177 proc ld_link { ld target objects } {
 178         default_ld_link $ld $target $objects
 179 }
 180
 181 #
 182 # ld_simple_link
 183 #       link a program using ld, without including any libraries
 184 #
 185 proc ld_simple_link { ld target objects } {
 186         default_ld_simple_link $ld $target $objects
 187 }
 188
 189 #
 190 # ld_compile
 191 #       compile an object using $cc
 192 #
 193 proc ld_compile { cc source object } {
 194         default_ld_compile $cc $source $object
 195 }
 196
 197 #
 198 # ld_assemble
 199 #       assemble a file
 200 #
 201 proc ld_assemble { as source object } {
 202         default_ld_assemble $as $source $object
 203 }
 204
 205 #
 206 # ld_nm
 207 #       run nm on a file
 208 #
 209 proc ld_nm { nm nmflags object } {
 210         default_ld_nm $nm $nmflags $object
 211 }
 212
 213 #
 214 # ld_exec
 215 #       execute ithe target
 216 #
 217 proc ld_exec { target output } {
 218         default_ld_exec $target $output
 219 }
 220
 221 # From gas-defs.exp, to support run_dump_test.
 222 if ![info exists AS] then {
 223     set AS $as
 224 }
 225
 226 if ![info exists GASP] then {
 227     set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]]
 228 }
 229
 230 if ![info exists ASFLAGS] then {
 231     set ASFLAGS ""
 232 }
 233
 234 if ![info exists OBJDUMP] then {
 235     set OBJDUMP $objdump
 236 }
 237
 238 if ![info exists OBJDUMPFLAGS] then {
 239     set OBJDUMPFLAGS {}
 240 }
 241
 242 if ![info exists NM] then {
 243     set NM $nm
 244 }
 245
 246 if ![info exists NMFLAGS] then {
 247     set NMFLAGS {}
 248 }
 249
 250 if ![info exists OBJCOPY] then {
 251     set OBJCOPY $objcopy
 252 }
 253
 254 if ![info exists OBJCOPYFLAGS] then {
 255     set OBJCOPYFLAGS {}
 256 }
 257
 258 if ![info exists READELF] then {
 259     set READELF [findfile $base_dir/../binutils/readelf]
 260 }
 261
 262 if ![info exists READELFFLAGS] then {
 263     set READELFFLAGS {}
 264 }
 265
 266 if ![info exists LD] then {
 267     set LD [findfile $base_dir/ld-new ./ld-new [transform ld]]
 268 }
 269
 270 if ![info exists LDFLAGS] then {
 271     set LDFLAGS {}
 272 }