ld/testsuite/config/default.exp

   1 # Basic expect script for LD Regression Tests
   2 #   Copyright 1993, 1994, 1995, 1997, 1998, 1999, 2001, 2003, 2005, 2007, 2009
   3 #   2011, 2012 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 remote_exec host "mkdir -p tmpdir"
  54
  55 # Make a symlink from tmpdir/as to the assembler in the build tree, so
  56 # that we can use a -B option to gcc to force it to use the newly
  57 # built assembler.
  58 if {![file isdirectory tmpdir/gas]} then {
  59     catch "exec mkdir tmpdir/gas" status
  60     catch "exec ln -s ../../../gas/as-new tmpdir/gas/as" status
  61 }
  62 set gcc_gas_flag "-B[pwd]/tmpdir/gas/"
  63
  64 # Make a symlink from tmpdir/ld to the linker in the build tree, so
  65 # that we can use a -B option to gcc to force it to use the newly
  66 # built linker.
  67 if {![file isdirectory tmpdir/ld]} then {
  68     catch "exec mkdir tmpdir/ld" status
  69     catch "exec ln -s ../../ld-new tmpdir/ld/ld" status
  70     catch "exec ln -s ld tmpdir/ld/collect-ld" status
  71 }
  72 set gcc_ld_flag "-B[pwd]/tmpdir/ld/"
  73
  74 # load the linker path
  75 if {[file exists tmpdir/libpath.exp]} {
  76     load_lib tmpdir/libpath.exp
  77
  78     foreach dir $libpath {
  79         set gcc_ld_flag "$gcc_ld_flag -L$dir"
  80     }
  81 }
  82
  83 # The "make check" target in the Makefile passes in
  84 # "CC=$(CC_FOR_TARGET)".  But, if the user invokes runtest directly
  85 # (as when testing an installed linker), these flags may not be set.
  86 if {![info exists CC]} {
  87     set CC [find_gcc]
  88 }
  89 if {![info exists CFLAGS]} {
  90     set CFLAGS "-g -O2"
  91 }
  92 if {![info exists CXX]} {
  93     set CXX [find_g++]
  94 }
  95 if {![info exists CXXFLAGS]} {
  96     set CXXFLAGS ""
  97 }
  98
  99 # The mips64-*-linux-gnu compiler defaults to the N32 ABI after
 100 # installed, but to the O32 ABI in the build tree, because of some
 101 # specs-file hacks.  Make sure we use an ABI that is compatible with
 102 # the one we expect.
 103 if {[istarget mips64*-*-linux*] &&
 104     (![board_info [target_info name] exists multilib_flags] ||
 105      ![string match "*-mabi" [board_info [target_info name] multilib_flags]])
 106    } {
 107     append gcc_gas_flag " -mabi=n32"
 108 }
 109
 110 # load the utility procedures
 111 load_lib ld-lib.exp
 112
 113 proc get_link_files {varname} {
 114     global $varname
 115     global target_triplet
 116     global srcdir
 117     global CC
 118     if ![info exists $varname] {
 119         #configure.host returns variables that can be substituted into
 120         #makefile rules, with embedded shell variable expansions.
 121         #make wants $$shell_var, we want $shell_var ...
 122         set cmd "host='$target_triplet' && . $srcdir/../configure.host && sed -e 's,\\\$\\\$,\$,g' <<EOF\n\$$varname\nEOF"
 123         set status [catch "exec sh -c [list $cmd]" result]
 124         if $status { error "Error getting native link files: $result" }
 125         set cmd "CC='$CC' && eval echo \"$result\""
 126         set status [catch "exec sh -c [list $cmd]" result]
 127         if $status { error "Error getting native link files: $result" }
 128         set $varname $result
 129         send_log "$varname = $result\n"
 130     }
 131 }
 132
 133 proc get_target_emul {} {
 134     global target_triplet
 135     global srcdir
 136     set status [catch "exec sh -c \"targ='$target_triplet' && . $srcdir/../configure.tgt && echo \\\$targ_emul\"" result]
 137     if $status { error "Error getting emulation name: $result" }
 138     return $result
 139 }
 140
 141 if [isnative] {
 142     foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} {
 143         get_link_files $x
 144     }
 145 } else {
 146     foreach x {HOSTING_CRT0 HOSTING_SCRT0 HOSTING_LIBS HOSTING_SLIBS} { set $x "" }
 147 }
 148 if ![info exists HOSTING_EMU] { set HOSTING_EMU "-m [get_target_emul]" }
 149
 150 #
 151 # ld_version -- extract and print the version number of ld compiler (GCC)
 152 #
 153 proc ld_version {} {
 154     global ld
 155     default_ld_version $ld
 156 }
 157
 158 #
 159 # ld_exit -- just a stub for ld
 160 #
 161 proc ld_exit {} {
 162 }
 163
 164 #
 165 # ld_start
 166 #       relink the linker
 167 #
 168 proc ld_start { ld target } {
 169         #
 170 }
 171
 172 #
 173 # ld_relocate
 174 #       link an object using relocation
 175 #
 176 proc ld_relocate { ld target objects } {
 177         default_ld_relocate $ld $target $objects
 178 }
 179
 180 #
 181 # ld_link
 182 #       link a program using ld
 183 #
 184 proc ld_link { ld target objects } {
 185         default_ld_link $ld $target $objects
 186 }
 187
 188 #
 189 # ld_simple_link
 190 #       link a program using ld, without including any libraries
 191 #
 192 proc ld_simple_link { ld target objects } {
 193         default_ld_simple_link $ld $target $objects
 194 }
 195
 196 #
 197 # ld_compile
 198 #       compile an object using $cc
 199 #
 200 proc ld_compile { cc source object } {
 201         default_ld_compile $cc $source $object
 202 }
 203
 204 #
 205 # ld_assemble
 206 #       assemble a file
 207 #
 208 proc ld_assemble { as source object } {
 209         default_ld_assemble $as "" $source $object
 210 }
 211
 212 #
 213 # ld_assemble_flags
 214 #       assemble a file with extra flags
 215 #
 216 proc ld_assemble_flags { as flags source object } {
 217         default_ld_assemble $as $flags $source $object
 218 }
 219
 220 #
 221 # ld_nm
 222 #       run nm on a file
 223 #
 224 proc ld_nm { nm nmflags object } {
 225         default_ld_nm $nm $nmflags $object
 226 }
 227
 228 #
 229 # ld_exec
 230 #       execute ithe target
 231 #
 232 proc ld_exec { target output } {
 233         default_ld_exec $target $output
 234 }
 235
 236 # From gas-defs.exp, to support run_dump_test.
 237 if ![info exists AS] then {
 238     set AS $as
 239 }
 240
 241 if ![info exists GASP] then {
 242     set GASP [findfile $base_dir/../gas/gasp-new $base_dir/../gas/gasp-new [transform gasp]]
 243 }
 244
 245 if ![info exists ASFLAGS] then {
 246     set ASFLAGS ""
 247 }
 248
 249 if ![info exists OBJDUMP] then {
 250     set OBJDUMP $objdump
 251 }
 252
 253 if ![info exists OBJDUMPFLAGS] then {
 254     set OBJDUMPFLAGS {}
 255 }
 256
 257 if ![info exists NM] then {
 258     set NM $nm
 259 }
 260
 261 if ![info exists NMFLAGS] then {
 262     set NMFLAGS {}
 263 }
 264
 265 if ![info exists OBJCOPY] then {
 266     set OBJCOPY $objcopy
 267 }
 268
 269 if ![info exists OBJCOPYFLAGS] then {
 270     set OBJCOPYFLAGS {}
 271 }
 272
 273 if ![info exists READELF] then {
 274     set READELF [findfile $base_dir/../binutils/readelf]
 275 }
 276
 277 if ![info exists READELFFLAGS] then {
 278     set READELFFLAGS {}
 279 }
 280
 281 if ![info exists LD] then {
 282     set LD [findfile $base_dir/ld-new ./ld-new [transform ld]]
 283 }
 284
 285 if ![info exists LDFLAGS] then {
 286     set LDFLAGS {}
 287 }