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