gcc/testsuite/lib/obj-c++.exp

   1 # Copyright (C) 2004 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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
  27 #
  28 # OBJCXX_UNDER_TEST is the compiler under test.
  29 #
  30
  31
  32 set gpp_compile_options ""
  33
  34 #
  35 # obj-c++_version -- extract and print the version number of the compiler
  36 #
  37
  38 proc obj-c++_version { } {
  39     global OBJCXX_UNDER_TEST
  40
  41     obj-c++_init
  42
  43     # ignore any arguments after the command
  44     set compiler [lindex $OBJCXX_UNDER_TEST 0]
  45
  46     # verify that the compiler exists
  47     if { [is_remote host] || [which $compiler] != 0 } then {
  48         set tmp [remote_exec host "$compiler -v"]
  49         set status [lindex $tmp 0];
  50         set output [lindex $tmp 1];
  51         regexp " version \[^\n\r\]*" $output version
  52         if { $status == 0 && [info exists version] } then {
  53             if [is_remote host] {
  54                 clone_output "$compiler $version\n"
  55             } else {
  56                 clone_output "[which $compiler] $version\n"
  57             }
  58         } else {
  59             clone_output "Couldn't determine version of [which $compiler]\n"
  60         }
  61     } else {
  62         # compiler does not exist (this should have already been detected)
  63         warning "$compiler does not exist"
  64     }
  65 }
  66
  67 #
  68 # obj-c++_include_flags -- provide new version of obj-c++_include_flags
  69 # (originally from libgloss.exp) which knows about the gcc tree structure
  70 #
  71 proc obj-c++_include_flags { paths } {
  72     global srcdir
  73     global HAVE_LIBSTDCXX_V3
  74     global TESTING_IN_BUILD_TREE
  75
  76     set flags ""
  77
  78     if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
  79       return "${flags}"
  80     }
  81
  82     set gccpath ${paths}
  83
  84     set odir [lookfor_file ${gccpath} libstdc++-v3]
  85     if { ${odir} != "" } {
  86       append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]
  87     }
  88
  89     return "$flags"
  90 }
  91
  92 #
  93 # obj-c++_link_flags -- provide new version of obj-c++_link_flags
  94 # (originally from libgloss.exp) which knows about the gcc tree structure
  95 #
  96
  97 proc obj-c++_link_flags { paths } {
  98     global rootme
  99     global srcdir
 100     global ld_library_path
 101     global OBJCXX_UNDER_TEST
 102
 103     set gccpath ${paths}
 104     set libio_dir ""
 105     set flags ""
 106     set ld_library_path "."
 107
 108     if { $gccpath != "" } {
 109       if [file exists "${gccpath}/lib/libstdc++.a"] {
 110           append ld_library_path ":${gccpath}/lib"
 111       }
 112       if [file exists "${gccpath}/libg++/libg++.a"] {
 113           append flags "-L${gccpath}/libg++ "
 114           append ld_library_path ":${gccpath}/libg++"
 115       }
 116       if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
 117           append flags "-L${gccpath}/libstdc++ "
 118           append ld_library_path ":${gccpath}/libstdc++"
 119       }
 120       if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
 121           append flags " -L${gccpath}/libstdc++-v3/src/.libs "
 122           append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
 123       }
 124       if [file exists "${gccpath}/libiberty/libiberty.a"] {
 125           append flags "-L${gccpath}/libiberty "
 126       }
 127       if [file exists "${gccpath}/librx/librx.a"] {
 128           append flags "-L${gccpath}/librx "
 129       }
 130       append ld_library_path ":${rootme}"
 131       set compiler [lindex $OBJCXX_UNDER_TEST 0]
 132       if { [is_remote host] == 0 && [which $compiler] != 0 } {
 133         foreach i "[exec $compiler --print-multi-lib]" {
 134           set mldir ""
 135           regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
 136           set mldir [string trimright $mldir "\;@"]
 137           if { "$mldir" == "." } {
 138             continue
 139           }
 140           if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] == 1 } {
 141             append ld_library_path ":${rootme}/${mldir}"
 142           }
 143         }
 144       }
 145     } else {
 146       global tool_root_dir;
 147
 148       set libgpp [lookfor_file ${tool_root_dir} libg++];
 149       if { $libgpp != "" } {
 150           append flags "-L${libgpp} ";
 151           append ld_library_path ":${libgpp}"
 152       }
 153       set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
 154       if { $libstdcpp != "" } {
 155           append flags "-L${libstdcpp} ";
 156           append ld_library_path ":${libstdcpp}"
 157       }
 158       set libiberty [lookfor_file ${tool_root_dir} libiberty];
 159       if { $libiberty != "" } {
 160           append flags "-L${libiberty} ";
 161       }
 162       set librx [lookfor_file ${tool_root_dir} librx];
 163       if { $librx != "" } {
 164           append flags "-L${librx} ";
 165       }
 166     }
 167
 168     # On IRIX 6, we have to set variables akin to LD_LIBRARY_PATH, but
 169     # called LD_LIBRARYN32_PATH (for the N32 ABI) and LD_LIBRARY64_PATH
 170     # (for the 64-bit ABI).  The right way to do this would be to modify
 171     # unix.exp -- but that's not an option since it's part of DejaGNU
 172     # proper, so we do it here.
 173     # The same applies to Darwin (DYLD_LIBRARY_PATH), Solaris 32 bit
 174     # (LD_LIBRARY_PATH_32), Solaris 64 bit (LD_LIBRARY_PATH_64), and HP-UX
 175     # (SHLIB_PATH).
 176     # Doing this does cause trouble when testing cross-compilers.
 177     if {![is_remote target]} {
 178         global env;
 179         if [info exists env(LD_LIBRARY_PATH)] {
 180             # If we've already added these directories once, keep the
 181             # existing path.
 182             if {$ld_library_path == $env(LD_LIBRARY_PATH)
 183                 || [string first $ld_library_path: \
 184                                  $env(LD_LIBRARY_PATH)] == 0} {
 185                 set ld_library_path $env(LD_LIBRARY_PATH)
 186             } elseif { $env(LD_LIBRARY_PATH) != "" } {
 187                 append ld_library_path ":$env(LD_LIBRARY_PATH)"
 188             }
 189         }
 190         setenv  LD_LIBRARY_PATH     $ld_library_path
 191         setenv  SHLIB_PATH          $ld_library_path
 192         setenv  LD_LIBRARYN32_PATH  $ld_library_path
 193         setenv  LD_LIBRARY64_PATH   $ld_library_path
 194         setenv  LD_LIBRARY_PATH_32  $ld_library_path
 195         setenv  LD_LIBRARY_PATH_64  $ld_library_path
 196         setenv  DYLD_LIBRARY_PATH   $ld_library_path
 197     }
 198
 199     return "$flags"
 200 }
 201
 202 #
 203 # obj-c++_init -- called at the start of each subdir of tests
 204 #
 205
 206 proc obj-c++_init { args } {
 207     global subdir
 208     global gpp_initialized
 209     global base_dir
 210     global tmpdir
 211     global libdir
 212     global gluefile wrap_flags;
 213     global objdir srcdir
 214     global ALWAYS_OBJCXXFLAGS
 215     global TOOL_EXECUTABLE TOOL_OPTIONS
 216     global OBJCXX_UNDER_TEST
 217     global TESTING_IN_BUILD_TREE
 218     global target_triplet
 219
 220     if ![info exists OBJCXX_UNDER_TEST] then {
 221         if [info exists TOOL_EXECUTABLE] {
 222             set OBJCXX_UNDER_TEST $TOOL_EXECUTABLE;
 223         } else {
 224             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 225                 set OBJCXX_UNDER_TEST [transform c++]
 226             } else {
 227                 set OBJCXX_UNDER_TEST [findfile $base_dir/../g++ "$base_dir/../g++ -B$base_dir/../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
 228             }
 229         }
 230     }
 231
 232     # Bleah, nasty. Bad taste.
 233     if [ishost "*-dos-*" ] {
 234         regsub "c\\+\\+" "$OBJCXX_UNDER_TEST" "gcc" OBJCXX_UNDER_TEST
 235     }
 236
 237     if ![is_remote host] {
 238         if { [which $OBJCXX_UNDER_TEST] == 0 } then {
 239             perror "OBJCXX_UNDER_TEST ($OBJCXX_UNDER_TEST) does not exist"
 240             exit 1
 241         }
 242     }
 243     if ![info exists tmpdir] {
 244         set tmpdir "/tmp"
 245     }
 246
 247     if [info exists gluefile] {
 248         unset gluefile
 249     }
 250
 251     obj-c++_maybe_build_wrapper "${tmpdir}/obj-c++-testglue.o"
 252
 253     set ALWAYS_OBJCXXFLAGS ""
 254
 255     if ![is_remote host] {
 256         if [info exists TOOL_OPTIONS] {
 257             lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 258             lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 259         } else {
 260             lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs] ]";
 261             lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs] ]";
 262         }
 263     }
 264
 265     if [info exists TOOL_OPTIONS] {
 266         lappend ALWAYS_OBJCXXFLAGS "additional_flags=$TOOL_OPTIONS";
 267     }
 268
 269     # Make sure that lines are not wrapped.  That can confuse the
 270     # error-message parsing machinery.
 271     lappend ALWAYS_OBJCXXFLAGS "additional_flags=-fmessage-length=0"
 272
 273     if { [string match "powerpc-*-darwin*" $target_triplet] } {
 274         lappend ALWAYS_OBJCXXFLAGS "ldflags=-multiply_defined suppress"
 275        }
 276
 277     verbose -log "ALWAYS_OBJCXXFLAGS set to $ALWAYS_OBJCXXFLAGS"
 278
 279     verbose "obj-c++ is initialized" 3
 280 }
 281
 282 #
 283 # obj-c++_target_compile -- compile a source file
 284 #
 285
 286 proc obj-c++_target_compile { source dest type options } {
 287     global tmpdir
 288     global srcdir
 289     global gpp_compile_options
 290     global gluefile wrap_flags
 291     global ALWAYS_OBJCXXFLAGS
 292     global OBJCXX_UNDER_TEST
 293
 294     lappend options "libs=-lobjc"
 295
 296     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 297         lappend options "libs=${gluefile}"
 298         lappend options "ldflags=${wrap_flags}"
 299     }
 300
 301     # If we have built libobjc along with the compiler (which usually
 302     # _is not_ the case on Mac OS X systems), point the test harness
 303     # at it (and associated headers).
 304
 305     set objcpath "[get_multilibs]"
 306
 307     set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
 308     if { $libobjc_dir == ""} {
 309       verbose "see if we have -fgnu-runtime in [target_info name]"
 310       if [regexp ".*-fgnu-runtime.*" [target_info name]] {
 311         set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
 312       }
 313     }
 314     if { $libobjc_dir != "" } {
 315         set objc_include_dir "${srcdir}/../../libobjc"
 316         lappend options "additional_flags=-I${objc_include_dir}"
 317         set libobjc_dir [file dirname ${libobjc_dir}]
 318         set objc_link_flags "-L${libobjc_dir}"
 319         lappend options "additional_flags=${objc_link_flags}"
 320         append ld_library_path ":${libobjc_dir}"
 321     }
 322
 323     lappend options "additional_flags=[libio_include_flags]"
 324     lappend options "compiler=$OBJCXX_UNDER_TEST";
 325
 326     set options [concat $gpp_compile_options $options]
 327
 328     set options [concat "$ALWAYS_OBJCXXFLAGS" $options];
 329
 330     if { [regexp "(^| )-frepo( |$)" $options] && \
 331          [regexp "\.o(|bj)$" $dest] } then {
 332         regsub "\.o(|bj)$" $dest ".rpo" rponame
 333         exec rm -f $rponame
 334     }
 335
 336     set options [dg-additional-files-options $options $source]
 337
 338     set result [target_compile $source $dest $type $options]
 339
 340     return $result
 341 }
 342
 343 #
 344 # ${tool}_option_help
 345 #
 346
 347 proc ${tool}_option_help { } {
 348     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
 349 }
 350
 351 #
 352 # ${tool}_option_proc
 353 #
 354
 355 proc ${tool}_option_proc { option } {
 356     if [regexp "^--additional_options," $option] {
 357         global gpp_compile_options
 358         regsub "--additional_options," $option "" option
 359         foreach x [split $option ","] {
 360             lappend gpp_compile_options "additional_flags=$x"
 361         }
 362         return 1;
 363     } else {
 364         return 0
 365     }
 366 }