gnu/dist/gcc4/gcc/testsuite/lib/obj-c++.exp

   1 # Copyright (C) 2004, 2005 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 2 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 # This file was written by Rob Savoye (rob@cygnus.com)
  18 # Many modifications by Jeffrey Wheat (cassidy@cygnus.com)
  19 # With modifications by Mike Stump <mrs@cygnus.com>.
  20
  21 #
  22 # obj-c++ support library routines
  23 #
  24 load_lib prune.exp
  25 load_lib gcc-defs.exp
  26 load_lib target-libpath.exp
  27
  28 #
  29 # OBJCXX_UNDER_TEST is the compiler under test.
  30 #
  31
  32
  33 set gpp_compile_options ""
  34
  35 #
  36 # obj-c++_version -- extract and print the version number of the compiler
  37 #
  38
  39 proc obj-c++_version { } {
  40     global OBJCXX_UNDER_TEST
  41
  42     obj-c++_init
  43
  44     # ignore any arguments after the command
  45     set compiler [lindex $OBJCXX_UNDER_TEST 0]
  46
  47     # verify that the compiler exists
  48     if { [is_remote host] || [which $compiler] != 0 } then {
  49         set tmp [remote_exec host "$compiler -v"]
  50         set status [lindex $tmp 0];
  51         set output [lindex $tmp 1];
  52         regexp " version \[^\n\r\]*" $output version
  53         if { $status == 0 && [info exists version] } then {
  54             if [is_remote host] {
  55                 clone_output "$compiler $version\n"
  56             } else {
  57                 clone_output "[which $compiler] $version\n"
  58             }
  59         } else {
  60             clone_output "Couldn't determine version of [which $compiler]\n"
  61         }
  62     } else {
  63         # compiler does not exist (this should have already been detected)
  64         warning "$compiler does not exist"
  65     }
  66 }
  67
  68 #
  69 # obj-c++_include_flags -- provide new version of obj-c++_include_flags
  70 # (originally from libgloss.exp) which knows about the gcc tree structure
  71 #
  72 proc obj-c++_include_flags { paths } {
  73     global srcdir
  74     global HAVE_LIBSTDCXX_V3
  75     global TESTING_IN_BUILD_TREE
  76
  77     set flags ""
  78
  79     if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
  80       return "${flags}"
  81     }
  82
  83     set gccpath ${paths}
  84
  85     set odir [lookfor_file ${gccpath} libstdc++-v3]
  86     if { ${odir} != "" } {
  87       append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]
  88     }
  89
  90     return "$flags"
  91 }
  92
  93 #
  94 # obj-c++_link_flags -- provide new version of obj-c++_link_flags
  95 # (originally from libgloss.exp) which knows about the gcc tree structure
  96 #
  97
  98 proc obj-c++_link_flags { paths } {
  99     global rootme
 100     global srcdir
 101     global ld_library_path
 102     global OBJCXX_UNDER_TEST
 103     global shlib_ext
 104
 105     set gccpath ${paths}
 106     set libio_dir ""
 107     set flags ""
 108     set ld_library_path "."
 109     set shlib_ext [get_shlib_extension]
 110     verbose "shared lib extension: $shlib_ext"
 111
 112     if { $gccpath != "" } {
 113       if [file exists "${gccpath}/lib/libstdc++.a"] {
 114           append ld_library_path ":${gccpath}/lib"
 115       }
 116       if [file exists "${gccpath}/libg++/libg++.a"] {
 117           append flags "-L${gccpath}/libg++ "
 118           append ld_library_path ":${gccpath}/libg++"
 119       }
 120       if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
 121           append flags "-L${gccpath}/libstdc++ "
 122           append ld_library_path ":${gccpath}/libstdc++"
 123       }
 124       if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
 125           append flags " -L${gccpath}/libstdc++-v3/src/.libs "
 126           append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
 127       }
 128       # Look for libstdc++.${shlib_ext}.
 129       if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {
 130           append flags " -L${gccpath}/libstdc++-v3/src/.libs "
 131           append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
 132       }
 133       if [file exists "${gccpath}/libiberty/libiberty.a"] {
 134           append flags "-L${gccpath}/libiberty "
 135       }
 136       if [file exists "${gccpath}/librx/librx.a"] {
 137           append flags "-L${gccpath}/librx "
 138       }
 139
 140       set objcpath "[get_multilibs]"
 141       set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
 142       if { $libobjc_dir == ""} {
 143           set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
 144       }
 145       # Now check if we have a shared only build.
 146       if { $libobjc_dir == ""} {
 147           set libobjc_dir \
 148               [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
 149       }
 150       if { $libobjc_dir == ""} {
 151           set libobjc_dir \
 152               [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
 153       }
 154
 155       verbose "libobjc_dir: $libobjc_dir"
 156
 157       if { $libobjc_dir != "" } {
 158           set libobjc_dir [file dirname ${libobjc_dir}]
 159           append flags "-L${libobjc_dir}"
 160           append ld_library_path ":${libobjc_dir}"
 161       }
 162       append ld_library_path \
 163           [gcc-set-multilib-library-path $OBJCXX_UNDER_TEST]
 164
 165     } else {
 166       global tool_root_dir;
 167
 168       set libgpp [lookfor_file ${tool_root_dir} libg++];
 169       if { $libgpp != "" } {
 170           append flags "-L${libgpp} ";
 171           append ld_library_path ":${libgpp}"
 172       }
 173       set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
 174       if { $libstdcpp != "" } {
 175           append flags "-L${libstdcpp} ";
 176           append ld_library_path ":${libstdcpp}"
 177       }
 178       set libiberty [lookfor_file ${tool_root_dir} libiberty];
 179       if { $libiberty != "" } {
 180           append flags "-L${libiberty} ";
 181       }
 182       set librx [lookfor_file ${tool_root_dir} librx];
 183       if { $librx != "" } {
 184           append flags "-L${librx} ";
 185       }
 186     }
 187
 188     set_ld_library_path_env_vars
 189
 190     return "$flags"
 191 }
 192
 193 #
 194 # obj-c++_init -- called at the start of each subdir of tests
 195 #
 196
 197 proc obj-c++_init { args } {
 198     global subdir
 199     global gpp_initialized
 200     global base_dir
 201     global tmpdir
 202     global libdir
 203     global gluefile wrap_flags;
 204     global objdir srcdir
 205     global ALWAYS_OBJCXXFLAGS
 206     global TOOL_EXECUTABLE TOOL_OPTIONS
 207     global OBJCXX_UNDER_TEST
 208     global TESTING_IN_BUILD_TREE
 209     global target_triplet
 210
 211     if ![info exists OBJCXX_UNDER_TEST] then {
 212         if [info exists TOOL_EXECUTABLE] {
 213             set OBJCXX_UNDER_TEST $TOOL_EXECUTABLE;
 214         } else {
 215             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 216                 set OBJCXX_UNDER_TEST [transform c++]
 217             } else {
 218                 set OBJCXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
 219             }
 220         }
 221     }
 222
 223     # Bleah, nasty. Bad taste.
 224     if [ishost "*-dos-*" ] {
 225         regsub "c\\+\\+" "$OBJCXX_UNDER_TEST" "gcc" OBJCXX_UNDER_TEST
 226     }
 227
 228     if ![is_remote host] {
 229         if { [which $OBJCXX_UNDER_TEST] == 0 } then {
 230             perror "OBJCXX_UNDER_TEST ($OBJCXX_UNDER_TEST) does not exist"
 231             exit 1
 232         }
 233     }
 234     if ![info exists tmpdir] {
 235         set tmpdir "/tmp"
 236     }
 237
 238     if [info exists gluefile] {
 239         unset gluefile
 240     }
 241
 242     obj-c++_maybe_build_wrapper "${tmpdir}/obj-c++-testglue.o" "-fexceptions"
 243
 244     set ALWAYS_OBJCXXFLAGS ""
 245
 246     if ![is_remote host] {
 247         if [info exists TOOL_OPTIONS] {
 248             lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 249             lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 250         } else {
 251             lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs] ]";
 252             lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs] ]";
 253         }
 254     }
 255
 256     if [info exists TOOL_OPTIONS] {
 257         lappend ALWAYS_OBJCXXFLAGS "additional_flags=$TOOL_OPTIONS";
 258     }
 259
 260     # Make sure that lines are not wrapped.  That can confuse the
 261     # error-message parsing machinery.
 262     lappend ALWAYS_OBJCXXFLAGS "additional_flags=-fmessage-length=0"
 263
 264     if { [string match "powerpc-*-darwin*" $target_triplet] } {
 265         lappend ALWAYS_OBJCXXFLAGS "ldflags=-multiply_defined suppress"
 266        }
 267
 268     verbose -log "ALWAYS_OBJCXXFLAGS set to $ALWAYS_OBJCXXFLAGS"
 269
 270     verbose "obj-c++ is initialized" 3
 271 }
 272
 273 #
 274 # obj-c++_target_compile -- compile a source file
 275 #
 276
 277 proc obj-c++_target_compile { source dest type options } {
 278     global tmpdir
 279     global srcdir
 280     global gpp_compile_options
 281     global gluefile wrap_flags
 282     global ALWAYS_OBJCXXFLAGS
 283     global OBJCXX_UNDER_TEST
 284     global shlib_ext
 285
 286     lappend options "libs=-lobjc"
 287     set shlib_ext [get_shlib_extension]
 288     verbose "shared lib extension: $shlib_ext"
 289
 290     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 291         lappend options "libs=${gluefile}"
 292         lappend options "ldflags=${wrap_flags}"
 293     }
 294
 295     # If we have built libobjc along with the compiler (which usually
 296     # _is not_ the case on Mac OS X systems), point the test harness
 297     # at it (and associated headers).
 298
 299     set objcpath "[get_multilibs]"
 300
 301     set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
 302     if { $libobjc_dir == ""} {
 303       verbose "see if we have -fgnu-runtime in options"
 304       if [regexp ".*-fgnu-runtime.*" "${options}" ] {
 305           set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
 306       }
 307     }
 308     if { $libobjc_dir == ""} {
 309         set libobjc_dir \
 310             [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
 311     }
 312     if { $libobjc_dir == ""} {
 313         verbose "see if we have -fgnu-runtime in options"
 314         if [regexp ".*-fgnu-runtime.*" "${options}"] {
 315          set libobjc_dir \
 316              [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
 317         }
 318     }
 319
 320     if { $libobjc_dir != "" } {
 321         set objc_include_dir "${srcdir}/../../libobjc"
 322         lappend options "additional_flags=-I${objc_include_dir}"
 323     }
 324
 325     lappend options "additional_flags=[libio_include_flags]"
 326     lappend options "compiler=$OBJCXX_UNDER_TEST";
 327
 328     set options [concat $gpp_compile_options $options]
 329
 330     set options [concat "$ALWAYS_OBJCXXFLAGS" $options];
 331
 332     if { [regexp "(^| )-frepo( |$)" $options] && \
 333          [regexp "\.o(|bj)$" $dest] } then {
 334         regsub "\.o(|bj)$" $dest ".rpo" rponame
 335         exec rm -f $rponame
 336     }
 337
 338     set options [dg-additional-files-options $options $source]
 339
 340     set result [target_compile $source $dest $type $options]
 341
 342     return $result
 343 }
 344
 345 #
 346 # ${tool}_option_help
 347 #
 348
 349 proc ${tool}_option_help { } {
 350     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
 351 }
 352
 353 #
 354 # ${tool}_option_proc
 355 #
 356
 357 proc ${tool}_option_proc { option } {
 358     if [regexp "^--additional_options," $option] {
 359         global gpp_compile_options
 360         regsub "--additional_options," $option "" option
 361         foreach x [split $option ","] {
 362             lappend gpp_compile_options "additional_flags=$x"
 363         }
 364         return 1;
 365     } else {
 366         return 0
 367     }
 368 }