gdb/testsuite/lib/future.exp

   1 # Copyright 2004-2013 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 3 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, see <http://www.gnu.org/licenses/>.
  15
  16 load_lib libgloss.exp
  17
  18 # FIXME:brobecker/2004-03-31:
  19 # The following functions should eventually be part of dejagnu. Even after
  20 # these functions becomes available in dejagnu, we will keep for a while
  21 # a copy here in order to avoid increasing the dejagnu version
  22 # requirement.
  23
  24 proc gdb_find_gnatmake {} {
  25     global tool_root_dir
  26
  27     set root "$tool_root_dir/gcc"
  28     set GM ""
  29
  30     if ![is_remote host] {
  31         set file [lookfor_file $root gnatmake]
  32         if { $file != "" } {
  33             set GM "$file -I$root/ada/rts --GCC=$root/xgcc --GNATBIND=$root/gnatbind --GNATLINK=$root/gnatlink -cargs -B$root -largs --GCC=$root/xgcc -margs";
  34         }
  35     }
  36
  37     if {$GM == ""} {
  38         set GM [transform gnatmake]
  39     }
  40
  41     return $GM
  42 }
  43
  44 proc gdb_find_gfortran {} {
  45     global tool_root_dir
  46
  47     if {![is_remote host]} {
  48         set file [lookfor_file $tool_root_dir gfortran]
  49         if { $file == "" } {
  50             set file [lookfor_file $tool_root_dir gcc/gfortran]
  51         }
  52         if { $file != "" } {
  53             set CC "$file -B[file dirname $file]/"
  54         } else {
  55             set CC [transform gfortran]
  56         }
  57     } else {
  58         set CC [transform gfortran]
  59     }
  60     return $CC
  61 }
  62
  63 proc gdb_find_go {} {
  64     global tool_root_dir
  65
  66     set GO ""
  67
  68     if {![is_remote host]} {
  69         set file [lookfor_file $tool_root_dir gccgo]
  70         if { $file != "" } {
  71             set root [file dirname $file]
  72             set GO "$file -B$root/gcc/"
  73         }
  74     }
  75
  76     if { $GO == "" } {
  77         set GO [transform gccgo]
  78     }
  79
  80     return $GO
  81 }
  82
  83 proc gdb_find_go_linker {} {
  84     return [find_go]
  85 }
  86
  87 proc gdb_find_ldd {} {
  88     global LDD_FOR_TARGET
  89     if [info exists LDD_FOR_TARGET] {
  90         set ldd $LDD_FOR_TARGET
  91     } else {
  92         set ldd "ldd"
  93     }
  94     return $ldd
  95 }
  96
  97 proc gdb_default_target_compile {source destfile type options} {
  98     global target_triplet
  99     global tool_root_dir
 100     global CFLAGS_FOR_TARGET
 101     global compiler_flags
 102
 103     if { $destfile == "" && $type != "preprocess" && $type != "none" } {
 104         error "Must supply an output filename for the compile to default_target_compile"
 105     }
 106
 107     set add_flags ""
 108     set libs ""
 109     set compiler_type "c"
 110     set compiler ""
 111     set linker ""
 112     # linker_opts_order is one of "sources-then-flags", "flags-then-sources".
 113     # The order shouldn't matter.  It's done this way to preserve
 114     # existing behavior.
 115     set linker_opts_order "sources-then-flags"
 116     set ldflags ""
 117     set dest [target_info name]
 118
 119     if {[info exists CFLAGS_FOR_TARGET]} {
 120         append add_flags " $CFLAGS_FOR_TARGET"
 121     }
 122
 123     if {[info exists target_info(host,name)]} {
 124         set host [host_info name]
 125     } else {
 126         set host "unix"
 127     }
 128
 129     foreach i $options {
 130
 131         if { $i == "ada" } {
 132             set compiler_type "ada"
 133             if {[board_info $dest exists adaflags]} {
 134                 append add_flags " [target_info adaflags]"
 135             }
 136             if {[board_info $dest exists gnatmake]} {
 137                 set compiler [target_info gnatmake]
 138             } else {
 139                 set compiler [find_gnatmake]
 140             }
 141         }
 142
 143         if { $i == "c++" } {
 144             set compiler_type "c++"
 145             if {[board_info $dest exists cxxflags]} {
 146                 append add_flags " [target_info cxxflags]"
 147             }
 148             append add_flags " [g++_include_flags]"
 149             if {[board_info $dest exists c++compiler]} {
 150                 set compiler [target_info c++compiler]
 151             } else {
 152                 set compiler [find_g++]
 153             }
 154         }
 155
 156         if { $i == "f77" } {
 157             set compiler_type "f77"
 158             if {[board_info $dest exists f77flags]} {
 159                 append add_flags " [target_info f77flags]"
 160             }
 161             if {[board_info $dest exists f77compiler]} {
 162                 set compiler [target_info f77compiler]
 163             } else {
 164                 set compiler [find_g77]
 165             }
 166         }
 167
 168         if { $i == "f90" } {
 169             set compiler_type "f90"
 170             if {[board_info $dest exists f90flags]} {
 171                 append add_flags " [target_info f90flags]"
 172             }
 173             if {[board_info $dest exists f90compiler]} {
 174                 set compiler [target_info f90compiler]
 175             } else {
 176                 set compiler [find_gfortran]
 177             }
 178         }
 179
 180         if { $i == "go" } {
 181             set compiler_type "go"
 182             if {[board_info $dest exists goflags]} {
 183                 append add_flags " [target_info goflags]"
 184             }
 185             if {[board_info $dest exists gocompiler]} {
 186                 set compiler [target_info gocompiler]
 187             } else {
 188                 set compiler [find_go]
 189             }
 190             if {[board_info $dest exists golinker]} {
 191                 set linker [target_info golinker]
 192             } else {
 193                 set linker [find_go_linker]
 194             }
 195             if {[board_info $dest exists golinker_opts_order]} {
 196                 set linker_opts_order [target_info golinker_opts_order]
 197             }
 198         }
 199
 200         if {[regexp "^dest=" $i]} {
 201             regsub "^dest=" $i "" tmp
 202             if {[board_info $tmp exists name]} {
 203                 set dest [board_info $tmp name]
 204             } else {
 205                 set dest $tmp
 206             }
 207         }
 208         if {[regexp "^compiler=" $i]} {
 209             regsub "^compiler=" $i "" tmp
 210             set compiler $tmp
 211         }
 212         if {[regexp "^additional_flags=" $i]} {
 213             regsub "^additional_flags=" $i "" tmp
 214             append add_flags " $tmp"
 215         }
 216         if {[regexp "^ldflags=" $i]} {
 217             regsub "^ldflags=" $i "" tmp
 218             append ldflags " $tmp"
 219         }
 220         if {[regexp "^libs=" $i]} {
 221             regsub "^libs=" $i "" tmp
 222             append libs " $tmp"
 223         }
 224         if {[regexp "^incdir=" $i]} {
 225             regsub "^incdir=" $i "-I" tmp
 226             append add_flags " $tmp"
 227         }
 228         if {[regexp "^libdir=" $i]} {
 229             regsub "^libdir=" $i "-L" tmp
 230             append add_flags " $tmp"
 231         }
 232         if {[regexp "^ldscript=" $i]} {
 233             regsub "^ldscript=" $i "" ldscript
 234         }
 235         if {[regexp "^redirect=" $i]} {
 236             regsub "^redirect=" $i "" redirect
 237         }
 238         if {[regexp "^optimize=" $i]} {
 239             regsub "^optimize=" $i "" optimize
 240         }
 241         if {[regexp "^timeout=" $i]} {
 242             regsub "^timeout=" $i "" timeout
 243         }
 244     }
 245
 246     if {[board_info $host exists cflags_for_target]} {
 247         append add_flags " [board_info $host cflags_for_target]"
 248     }
 249
 250     global CC_FOR_TARGET
 251     global CXX_FOR_TARGET
 252     global F77_FOR_TARGET
 253     global F90_FOR_TARGET
 254     global GNATMAKE_FOR_TARGET
 255     global GO_FOR_TARGET
 256     global GO_LD_FOR_TARGET
 257
 258     if {[info exists GNATMAKE_FOR_TARGET]} {
 259         if { $compiler_type == "ada" } {
 260             set compiler $GNATMAKE_FOR_TARGET
 261         }
 262     }
 263
 264     if {[info exists CC_FOR_TARGET]} {
 265         if { $compiler == "" } {
 266             set compiler $CC_FOR_TARGET
 267         }
 268     }
 269
 270     if {[info exists CXX_FOR_TARGET]} {
 271         if { $compiler_type == "c++" } {
 272             set compiler $CXX_FOR_TARGET
 273         }
 274     }
 275
 276     if {[info exists F77_FOR_TARGET]} {
 277         if { $compiler_type == "f77" } {
 278             set compiler $F77_FOR_TARGET
 279         }
 280     }
 281
 282     if {[info exists F90_FOR_TARGET]} {
 283         if { $compiler_type == "f90" } {
 284             set compiler $F90_FOR_TARGET
 285         }
 286     }
 287
 288     if { $compiler_type == "go" } {
 289         if {[info exists GO_FOR_TARGET]} {
 290             set compiler $GO_FOR_TARGET
 291         }
 292         if {[info exists GO_LD_FOR_TARGET]} {
 293             set linker $GO_LD_FOR_TARGET
 294         }
 295     }
 296
 297     if { $type == "executable" && $linker != "" } {
 298         set compiler $linker
 299     }
 300
 301     if { $compiler == "" } {
 302         set compiler [board_info $dest compiler]
 303         if { $compiler == "" } {
 304             return "default_target_compile: No compiler to compile with"
 305         }
 306     }
 307
 308     if {![is_remote host]} {
 309         if { [which $compiler] == 0 } {
 310             return "default_target_compile: Can't find $compiler."
 311         }
 312     }
 313
 314     if {$type == "object"} {
 315         append add_flags " -c"
 316     }
 317
 318     if { $type == "preprocess" } {
 319         append add_flags " -E"
 320     }
 321
 322     if { $type == "assembly" } {
 323         append add_flags " -S"
 324     }
 325
 326     if {[board_info $dest exists cflags]} {
 327         append add_flags " [board_info $dest cflags]"
 328     }
 329
 330     if { $type == "executable" } {
 331         if {[board_info $dest exists ldflags]} {
 332             append add_flags " [board_info $dest ldflags]"
 333         }
 334         if { $compiler_type == "c++" } {
 335             append add_flags " [g++_link_flags]"
 336         }
 337         if {[isnative]} {
 338             # This is a lose.
 339             catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
 340             if { ${tmp} != "" } {
 341                 if {[regexp ".*solaris2.*" $target_triplet]} {
 342                     # Solaris 2
 343                     append add_flags " -R$tool_root_dir/libstdc++"
 344                 } elseif {[regexp ".*(osf|irix5|linux).*" $target_triplet]} {
 345                     # OSF/1 or IRIX 5
 346                     append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
 347                 } elseif {[regexp ".*hppa.*" $target_triplet]} {
 348                     # HP-UX
 349                     append add_flags " -Wl,-a,shared_archive"
 350                 }
 351             }
 352         }
 353     }
 354
 355     if {![info exists ldscript]} {
 356         set ldscript [board_info $dest ldscript]
 357     }
 358
 359     foreach i $options {
 360         if { $i == "debug" } {
 361             if {[board_info $dest exists debug_flags]} {
 362                 append add_flags " [board_info $dest debug_flags]"
 363             } else {
 364                 append add_flags " -g"
 365             }
 366         }
 367     }
 368
 369     if {[info exists optimize]} {
 370         append add_flags " $optimize"
 371     }
 372
 373     if { $type == "executable" } {
 374         append add_flags " $ldflags"
 375         foreach x $libs {
 376             if {[file exists $x]} {
 377                 append source " $x"
 378             } else {
 379                 append add_flags " $x"
 380             }
 381         }
 382
 383         if {[board_info $dest exists libs]} {
 384             append add_flags " [board_info $dest libs]"
 385         }
 386
 387         # This probably isn't such a good idea, but it avoids nasty
 388         # hackiness in the testsuites.
 389         # The math library must be linked in before the C library.  The C
 390         # library is linked in by the linker script, so this must be before
 391         # the linker script.
 392         if {[board_info $dest exists mathlib]} {
 393             append add_flags " [board_info $dest mathlib]"
 394         } else {
 395             append add_flags " -lm"
 396         }
 397
 398         # This must be added here.
 399         append add_flags " $ldscript"
 400
 401         if {[board_info $dest exists remote_link]} {
 402             # Relink option.
 403             append add_flags " -Wl,-r"
 404         }
 405         if {[board_info $dest exists output_format]} {
 406             append add_flags " -Wl,-oformat,[board_info $dest output_format]"
 407         }
 408     }
 409
 410     if {[board_info $dest exists multilib_flags]} {
 411         append add_flags " [board_info $dest multilib_flags]"
 412     }
 413
 414     verbose "doing compile"
 415
 416     set sources ""
 417     if {[is_remote host]} {
 418         foreach x $source {
 419             set file [remote_download host $x]
 420             if { $file == "" } {
 421                 warning "Unable to download $x to host."
 422                 return "Unable to download $x to host."
 423             } else {
 424                 append sources " $file"
 425             }
 426         }
 427     } else {
 428         set sources $source
 429     }
 430
 431     if {[is_remote host]} {
 432         append add_flags " -o " [file tail $destfile]
 433         remote_file host delete [file tail $destfile]
 434     } else {
 435         if { $destfile != "" } {
 436             append add_flags " -o $destfile"
 437         }
 438     }
 439
 440     # This is obscure: we put SOURCES at the end when building an
 441     # object, because otherwise, in some situations, libtool will
 442     # become confused about the name of the actual source file.
 443     switch $type {
 444         "object" {
 445             set opts "$add_flags $sources"
 446         }
 447         "executable" {
 448             switch $linker_opts_order {
 449                 "flags-then-sources" {
 450                     set opts "$add_flags $sources"
 451                 }
 452                 "sources-then-flags" {
 453                     set opts "$sources $add_flags"
 454                 }
 455                 default {
 456                     error "Invalid value for board_info linker_opts_order"
 457                 }
 458             }
 459         }
 460         default {
 461             set opts "$sources $add_flags"
 462         }
 463     }
 464
 465     if {[is_remote host]} {
 466         if {[host_info exists use_at]} {
 467             set fid [open "atfile" "w"]
 468             puts $fid "$opts"
 469             close $fid
 470             set opts "@[remote_download host atfile]"
 471             remote_file build delete atfile
 472         }
 473     }
 474
 475     verbose "Invoking the compiler as $compiler $opts" 2
 476
 477     if {[info exists redirect]} {
 478         verbose "Redirecting output to $redirect" 2
 479         set status [remote_exec host "$compiler $opts" "" "" $redirect]
 480     } else {
 481         if {[info exists timeout]} {
 482             verbose "Setting timeout to $timeout" 2
 483             set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
 484         } else {
 485             set status [remote_exec host "$compiler $opts"]
 486         }
 487     }
 488
 489     set compiler_flags $opts
 490     if {[is_remote host]} {
 491         remote_upload host [file tail $destfile] $destfile
 492         remote_file host delete [file tail $destfile]
 493     }
 494     set comp_output [prune_warnings [lindex $status 1]]
 495     regsub "^\[\r\n\]+" $comp_output "" comp_output
 496     if { [lindex $status 0] != 0 } {
 497         verbose -log "compiler exited with status [lindex $status 0]"
 498     }
 499     if { [lindex $status 1] != "" } {
 500         verbose -log "output is:\n[lindex $status 1]" 2
 501     }
 502     if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
 503         set comp_output "exit status is [lindex $status 0]"
 504     }
 505     return ${comp_output}
 506 }
 507
 508 # See if the version of dejaGNU being used to run the testsuite is
 509 # recent enough to contain support for building Ada programs or not.
 510 # If not, then use the functions above in place of the ones provided
 511 # by dejaGNU. This is only temporary (brobecker/2004-03-31).
 512
 513 set use_gdb_compile 0
 514 if {[info procs find_gnatmake] == ""} {
 515     rename gdb_find_gnatmake find_gnatmake
 516     set use_gdb_compile 1
 517 }
 518
 519 if {[info procs find_gfortran] == ""} {
 520     rename gdb_find_gfortran find_gfortran
 521     set use_gdb_compile 1
 522 }
 523
 524 if {[info procs find_go_linker] == ""} {
 525     rename gdb_find_go find_go
 526     rename gdb_find_go_linker find_go_linker
 527     set use_gdb_compile 1
 528 }
 529
 530 if {$use_gdb_compile} {
 531     catch {rename default_target_compile {}}
 532     rename gdb_default_target_compile default_target_compile
 533 }
 534
 535
 536 # Provide 'lreverse' missing in Tcl before 7.5.
 537
 538 if {[info procs lreverse] == ""} {
 539     proc lreverse { arg } {
 540         set retval {}
 541         while { [llength $retval] < [llength $arg] } {
 542             lappend retval [lindex $arg end-[llength $retval]]
 543         }
 544         return $retval
 545     }
 546 }