gdb/testsuite/lib/ada.exp

   1 load_lib libgloss.exp
   2
   3 # FIXME:brobecker/2004-03-31:
   4 # The following function should eventually be part of dejagnu. Even after
   5 # this function becomes available in dejagnu, we will keep for a while
   6 # a copy of this function here in order to avoid increasing the dejagnu
   7 # version requirement.
   8
   9 proc gdb_find_gnatmake {} {
  10     global tool_root_dir
  11
  12     set root "$tool_root_dir/gcc"
  13     set GM ""
  14
  15     if ![is_remote host] {
  16         set file [lookfor_file $root gnatmake]
  17         if { $file != "" } {
  18             set GM "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -margs";
  19         }
  20     }
  21
  22     if {$GM == ""} {
  23         set GM [transform gnatmake]
  24     }
  25
  26     return $GM
  27 }
  28
  29 # FIXME:brobecker/2004-03-31:
  30 # The following function is a copy of the function of the same name provided
  31 # by dejagnu, except that it has been modified to add support for building
  32 # Ada programs.  This copy is temporarily placed here until the changes
  33 # are merged into the dejagnu official release. Once the changes are merged,
  34 # we will likely keep this local copy for a while to avoid increasing the
  35 # dejagnu version requirement.
  36
  37 proc gdb_default_target_compile {source destfile type options} {
  38     global target_triplet
  39     global tool_root_dir
  40     global CFLAGS_FOR_TARGET
  41     global compiler_flags
  42
  43     if { $destfile == "" && $type != "preprocess" && $type != "none" } {
  44         error "Must supply an output filename for the compile to default_target_compile"
  45     }
  46
  47     set add_flags ""
  48     set libs ""
  49     set compiler_type "c"
  50     set compiler ""
  51     set ldflags ""
  52     set dest [target_info name]
  53
  54     if [info exists CFLAGS_FOR_TARGET] {
  55         append add_flags " $CFLAGS_FOR_TARGET"
  56     }
  57
  58     if [info exists target_info(host,name)] {
  59         set host [host_info name];
  60     } else {
  61         set host "unix";
  62     }
  63
  64     foreach i $options {
  65         if { $i == "ada" } {
  66             set compiler_type "ada"
  67             if [board_info $dest exists adaflags] {
  68                 append add_flags " [target_info adaflags]"
  69             }
  70             # append add_flags " [gnatmake_include_flags]";
  71             if [board_info $dest exists gnatmake] {
  72                 set compiler [target_info gnatmake];
  73             } else {
  74                 set compiler [find_gnatmake];
  75             }
  76         }
  77
  78         if { $i == "c++" } {
  79             set compiler_type "c++"
  80             if [board_info $dest exists cxxflags] {
  81                 append add_flags " [target_info cxxflags]"
  82             }
  83             append add_flags " [g++_include_flags]";
  84             if [board_info $dest exists c++compiler] {
  85                 set compiler [target_info c++compiler];
  86             } else {
  87                 set compiler [find_g++];
  88             }
  89         }
  90
  91         if { $i == "f77" } {
  92             set compiler_type "f77"
  93             if [board_info $dest exists f77flags] {
  94                 append add_flags " [target_info f77flags]"
  95             }
  96 #           append add_flags " [f77_include_flags]"
  97             if [board_info $dest exists f77compiler] {
  98                 set compiler [target_info f77compiler]
  99             } else {
 100                 set compiler [find_g77]
 101             }
 102         }
 103
 104         if [regexp "^dest=" $i] {
 105             regsub "^dest=" $i "" tmp
 106             if [board_info $tmp exists name] {
 107                 set dest [board_info $tmp name];
 108             } else {
 109                 set dest $tmp;
 110             }
 111         }
 112         if [regexp "^compiler=" $i] {
 113             regsub "^compiler=" $i "" tmp
 114             set compiler $tmp
 115         }
 116         if [regexp "^additional_flags=" $i] {
 117             regsub "^additional_flags=" $i "" tmp
 118             append add_flags " $tmp"
 119         }
 120         if [regexp "^ldflags=" $i] {
 121             regsub "^ldflags=" $i "" tmp
 122             append ldflags " $tmp"
 123         }
 124         if [regexp "^libs=" $i] {
 125             regsub "^libs=" $i "" tmp
 126             append libs " $tmp"
 127         }
 128         if [regexp "^incdir=" $i] {
 129             regsub "^incdir=" $i "-I" tmp
 130             append add_flags " $tmp"
 131         }
 132         if [regexp "^libdir=" $i] {
 133             regsub "^libdir=" $i "-L" tmp
 134             append add_flags " $tmp"
 135         }
 136         if [regexp "^ldscript=" $i] {
 137             regsub "^ldscript=" $i "" ldscript
 138         }
 139         if [regexp "^redirect=" $i] {
 140             regsub "^redirect=" $i "" redirect
 141         }
 142         if [regexp "^optimize=" $i] {
 143             regsub "^optimize=" $i "" optimize
 144         }
 145         if [regexp "^timeout=" $i] {
 146             regsub "^timeout=" $i "" timeout
 147         }
 148     }
 149
 150     if [board_info $host exists cflags_for_target] {
 151         append add_flags " [board_info $host cflags_for_target]";
 152     }
 153
 154     global CC_FOR_TARGET
 155     global CXX_FOR_TARGET
 156     global F77_FOR_TARGET
 157     global GNATMAKE_FOR_TARGET
 158
 159     if [info exists CC_FOR_TARGET] {
 160         if { $compiler == "" } {
 161             set compiler $CC_FOR_TARGET
 162         }
 163     }
 164
 165     if [info exists CXX_FOR_TARGET] {
 166         if { $compiler_type == "c++" } {
 167             set compiler $CXX_FOR_TARGET
 168         }
 169     }
 170
 171     if [info exists F77_FOR_TARGET] {
 172         if { $compiler_type == "f77" } {
 173             set compiler $F77_FOR_TARGET
 174         }
 175     }
 176
 177     if [info exists GNATMAKE_FOR_TARGET] {
 178         if { $compiler_type == "ada" } {
 179             set compiler $GNATMAKE_FOR_TARGET
 180         }
 181     }
 182
 183     if { $compiler == "" } {
 184         set compiler [board_info $dest compiler];
 185         if { $compiler == "" } {
 186             return "default_target_compile: No compiler to compile with";
 187         }
 188     }
 189
 190     if ![is_remote host] {
 191         if { [which $compiler] == 0 } {
 192             return "default_target_compile: Can't find $compiler."
 193         }
 194     }
 195
 196     if {$type == "object"} {
 197         append add_flags " -c"
 198     }
 199
 200     if { $type == "preprocess" } {
 201         append add_flags " -E"
 202     }
 203
 204     if { $type == "assembly" } {
 205         append add_flags " -S"
 206     }
 207
 208     if [board_info $dest exists cflags] {
 209         append add_flags " [board_info $dest cflags]"
 210     }
 211
 212     if { $type == "executable" } {
 213         # This must be added here.
 214         # if [board_info $dest exists ldscript] {
 215         #     append add_flags " [board_info $dest ldscript]"
 216         # }
 217
 218         if [board_info $dest exists ldflags] {
 219             append add_flags " [board_info $dest ldflags]"
 220         }
 221         if { $compiler_type == "c++" } {
 222             append add_flags " [g++_link_flags]";
 223         }
 224         if [isnative] {
 225             # This is a lose.
 226             catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
 227             if { ${tmp} != "" } {
 228                 if [regexp ".*solaris2.*" $target_triplet] {
 229                     # Solaris 2
 230                     append add_flags " -R$tool_root_dir/libstdc++"
 231                 } elseif [regexp ".*(osf|irix5|linux).*" $target_triplet] {
 232                     # OSF/1 or Irix5
 233                     append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
 234                 } elseif [regexp ".*hppa.*" $target_triplet] {
 235                     # HP/UX
 236                     append add_flags " -Wl,-a,shared_archive"
 237                 }
 238             }
 239         }
 240     }
 241
 242     if ![info exists ldscript] {
 243         set ldscript [board_info $dest ldscript]
 244     }
 245
 246     foreach i $options {
 247         if { $i == "debug" } {
 248             if [board_info $dest exists debug_flags] {
 249                 append add_flags " [board_info $dest debug_flags]";
 250             } else {
 251                 append add_flags " -g"
 252             }
 253         }
 254     }
 255
 256     if [info exists optimize] {
 257         append add_flags " $optimize";
 258     }
 259
 260     if { $type == "executable" } {
 261         append add_flags " $ldflags"
 262         foreach x $libs {
 263             if [file exists $x] {
 264                 append source " $x"
 265             } else {
 266                 append add_flags " $x";
 267             }
 268         }
 269
 270         if [board_info $dest exists libs] {
 271             append add_flags " [board_info $dest libs]"
 272         }
 273
 274         # This probably isn't such a good idea, but it avoids nasty
 275         # hackiness in the testsuites.
 276         # The math library must be linked in before the C library.  The C
 277         # library is linked in by the linker script, so this must be before
 278         # the linker script.
 279         if [board_info $dest exists mathlib] {
 280             append add_flags " [board_info $dest mathlib]"
 281         } else {
 282             append add_flags " -lm"
 283         }
 284
 285         # This must be added here.
 286         append add_flags " $ldscript";
 287
 288         if [board_info $dest exists remote_link] {
 289             # Relink option.
 290             append add_flags " -Wl,-r"
 291         }
 292         if [board_info $dest exists output_format] {
 293             append add_flags " -Wl,-oformat,[board_info $dest output_format]";
 294         }
 295     }
 296
 297     if [board_info $dest exists multilib_flags] {
 298         append add_flags " [board_info $dest multilib_flags]";
 299     }
 300
 301     verbose "doing compile"
 302
 303     set sources ""
 304     if [is_remote host] {
 305         foreach x $source {
 306             set file [remote_download host $x];
 307             if { $file == "" } {
 308                 warning "Unable to download $x to host."
 309                 return "Unable to download $x to host."
 310             } else {
 311                 append sources " $file";
 312             }
 313         }
 314     } else {
 315         set sources $source
 316     }
 317
 318     if [is_remote host] {
 319         append add_flags " -o a.out"
 320         remote_file host delete a.out;
 321     } else {
 322         if { $destfile != "" } {
 323             append add_flags " -o $destfile";
 324         }
 325     }
 326
 327     # This is obscure: we put SOURCES at the end when building an
 328     # object, because otherwise, in some situations, libtool will
 329     # become confused about the name of the actual source file.
 330     if {$type == "object"} {
 331         set opts "$add_flags $sources"
 332     } else {
 333         set opts "$sources $add_flags"
 334     }
 335
 336     if [is_remote host] {
 337         if [host_info exists use_at] {
 338             set fid [open "atfile" "w"];
 339             puts $fid "$opts";
 340             close $fid;
 341             set opts "@[remote_download host atfile]"
 342             remote_file build delete atfile
 343         }
 344     }
 345
 346     verbose "Invoking the compiler as $compiler $opts" 2
 347
 348     if [info exists redirect] {
 349         verbose "Redirecting output to $redirect" 2
 350         set status [remote_exec host "$compiler $opts" "" "" $redirect];
 351     } else {
 352         if [info exists timeout] {
 353             verbose "Setting timeout to $timeout" 2
 354             set status [remote_exec host "$compiler $opts" "" "" "" $timeout];
 355         } else {
 356             set status [remote_exec host "$compiler $opts"];
 357         }
 358     }
 359
 360     set compiler_flags $opts
 361     if [is_remote host] {
 362         remote_upload host a.out $destfile;
 363         remote_file host delete a.out;
 364     }
 365     set comp_output [prune_warnings [lindex $status 1]];
 366     regsub "^\[\r\n\]+" $comp_output "" comp_output;
 367     if { [lindex $status 0] != 0 } {
 368         verbose -log "compiler exited with status [lindex $status 0]";
 369     }
 370     if { [lindex $status 1] != "" } {
 371         verbose -log "output is:\n[lindex $status 1]" 2;
 372     }
 373     if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
 374         set comp_output "exit status is [lindex $status 0]";
 375     }
 376     return ${comp_output};
 377 }
 378
 379 # See if the version of dejaGNU being used to run the testsuite is
 380 # recent enough to contain support for building Ada programs or not.
 381 # If not, then use the functions above in place of the ones provided
 382 # by dejaGNU. This is only temporary (brobecker/2004-03-31).
 383
 384 if {[info procs find_gnatmake] == ""} {
 385   proc find_gnatmake { } { return [gdb_find_gnatmake] }
 386   proc default_target_compile { source destfile type options } {
 387     return [gdb_default_target_compile $source $destfile $type $options]
 388   }
 389 }
 390
 391 # Compile some Ada code.
 392
 393 proc gdb_compile_ada {source dest type options} {
 394
 395     set objdir [file dirname $dest]
 396
 397     append options " ada"
 398     append options " additional_flags=-P$objdir/gnat_ada"
 399
 400     set result [target_compile $source $dest $type $options]
 401
 402     # The Ada build always produces some output, even when the build
 403     # succeeds. Thus, we can not use the output the same way we do in
 404     # gdb_compile to determine whether the build has succeeded or not.
 405     # We therefore simply check whether the dest file has been created
 406     # or not. Unless not present, the build has succeeded.
 407     if ![file exists $dest] {
 408         unsupported "Ada compilation failed: $result"
 409         return "Ada compilation failed."
 410     }
 411 }
 412