gdb/testsuite/lib/future.exp

   1 # Copyright 2004-2015 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_find_objcopy {} {
  98     global OBJCOPY_FOR_TARGET
  99     if [info exists OBJCOPY_FOR_TARGET] {
 100         set objcopy $OBJCOPY_FOR_TARGET
 101     } else {
 102         set objcopy [transform objcopy]
 103     }
 104     return $objcopy
 105 }
 106
 107 proc gdb_find_readelf {} {
 108     global READELF_FOR_TARGET
 109     if [info exists READELF_FOR_TARGET] {
 110         set readelf $READELF_FOR_TARGET
 111     } else {
 112         set readelf [transform readelf]
 113     }
 114     return $readelf
 115 }
 116
 117 proc gdb_default_target_compile {source destfile type options} {
 118     global target_triplet
 119     global tool_root_dir
 120     global CFLAGS_FOR_TARGET
 121     global compiler_flags
 122
 123     if { $destfile == "" && $type != "preprocess" && $type != "none" } {
 124         error "Must supply an output filename for the compile to default_target_compile"
 125     }
 126
 127     set add_flags ""
 128     set libs ""
 129     set compiler_type "c"
 130     set compiler ""
 131     set linker ""
 132     # linker_opts_order is one of "sources-then-flags", "flags-then-sources".
 133     # The order shouldn't matter.  It's done this way to preserve
 134     # existing behavior.
 135     set linker_opts_order "sources-then-flags"
 136     set ldflags ""
 137     set dest [target_info name]
 138
 139     if {[info exists CFLAGS_FOR_TARGET]} {
 140         append add_flags " $CFLAGS_FOR_TARGET"
 141     }
 142
 143     if {[info exists target_info(host,name)]} {
 144         set host [host_info name]
 145     } else {
 146         set host "unix"
 147     }
 148
 149     foreach i $options {
 150
 151         if { $i == "ada" } {
 152             set compiler_type "ada"
 153             if {[board_info $dest exists adaflags]} {
 154                 append add_flags " [target_info adaflags]"
 155             }
 156             if {[board_info $dest exists gnatmake]} {
 157                 set compiler [target_info gnatmake]
 158             } else {
 159                 set compiler [find_gnatmake]
 160             }
 161         }
 162
 163         if { $i == "c++" } {
 164             set compiler_type "c++"
 165             if {[board_info $dest exists cxxflags]} {
 166                 append add_flags " [target_info cxxflags]"
 167             }
 168             append add_flags " [g++_include_flags]"
 169             if {[board_info $dest exists c++compiler]} {
 170                 set compiler [target_info c++compiler]
 171             } else {
 172                 set compiler [find_g++]
 173             }
 174         }
 175
 176         if { $i == "f77" } {
 177             set compiler_type "f77"
 178             if {[board_info $dest exists f77flags]} {
 179                 append add_flags " [target_info f77flags]"
 180             }
 181             if {[board_info $dest exists f77compiler]} {
 182                 set compiler [target_info f77compiler]
 183             } else {
 184                 set compiler [find_g77]
 185             }
 186         }
 187
 188         if { $i == "f90" } {
 189             set compiler_type "f90"
 190             if {[board_info $dest exists f90flags]} {
 191                 append add_flags " [target_info f90flags]"
 192             }
 193             if {[board_info $dest exists f90compiler]} {
 194                 set compiler [target_info f90compiler]
 195             } else {
 196                 set compiler [find_gfortran]
 197             }
 198         }
 199
 200         if { $i == "go" } {
 201             set compiler_type "go"
 202             if {[board_info $dest exists goflags]} {
 203                 append add_flags " [target_info goflags]"
 204             }
 205             if {[board_info $dest exists gocompiler]} {
 206                 set compiler [target_info gocompiler]
 207             } else {
 208                 set compiler [find_go]
 209             }
 210             if {[board_info $dest exists golinker]} {
 211                 set linker [target_info golinker]
 212             } else {
 213                 set linker [find_go_linker]
 214             }
 215             if {[board_info $dest exists golinker_opts_order]} {
 216                 set linker_opts_order [target_info golinker_opts_order]
 217             }
 218         }
 219
 220         if {[regexp "^dest=" $i]} {
 221             regsub "^dest=" $i "" tmp
 222             if {[board_info $tmp exists name]} {
 223                 set dest [board_info $tmp name]
 224             } else {
 225                 set dest $tmp
 226             }
 227         }
 228         if {[regexp "^compiler=" $i]} {
 229             regsub "^compiler=" $i "" tmp
 230             set compiler $tmp
 231         }
 232         if {[regexp "^additional_flags=" $i]} {
 233             regsub "^additional_flags=" $i "" tmp
 234             append add_flags " $tmp"
 235         }
 236         if {[regexp "^ldflags=" $i]} {
 237             regsub "^ldflags=" $i "" tmp
 238             append ldflags " $tmp"
 239         }
 240         if {[regexp "^libs=" $i]} {
 241             regsub "^libs=" $i "" tmp
 242             append libs " $tmp"
 243         }
 244         if {[regexp "^incdir=" $i]} {
 245             regsub "^incdir=" $i "-I" tmp
 246             append add_flags " $tmp"
 247         }
 248         if {[regexp "^libdir=" $i]} {
 249             regsub "^libdir=" $i "-L" tmp
 250             append add_flags " $tmp"
 251         }
 252         if {[regexp "^ldscript=" $i]} {
 253             regsub "^ldscript=" $i "" ldscript
 254         }
 255         if {[regexp "^redirect=" $i]} {
 256             regsub "^redirect=" $i "" redirect
 257         }
 258         if {[regexp "^optimize=" $i]} {
 259             regsub "^optimize=" $i "" optimize
 260         }
 261         if {[regexp "^timeout=" $i]} {
 262             regsub "^timeout=" $i "" timeout
 263         }
 264     }
 265
 266     if {[board_info $host exists cflags_for_target]} {
 267         append add_flags " [board_info $host cflags_for_target]"
 268     }
 269
 270     global CC_FOR_TARGET
 271     global CXX_FOR_TARGET
 272     global F77_FOR_TARGET
 273     global F90_FOR_TARGET
 274     global GNATMAKE_FOR_TARGET
 275     global GO_FOR_TARGET
 276     global GO_LD_FOR_TARGET
 277
 278     if {[info exists GNATMAKE_FOR_TARGET]} {
 279         if { $compiler_type == "ada" } {
 280             set compiler $GNATMAKE_FOR_TARGET
 281         }
 282     }
 283
 284     if {[info exists CC_FOR_TARGET]} {
 285         if { $compiler == "" } {
 286             set compiler $CC_FOR_TARGET
 287         }
 288     }
 289
 290     if {[info exists CXX_FOR_TARGET]} {
 291         if { $compiler_type == "c++" } {
 292             set compiler $CXX_FOR_TARGET
 293         }
 294     }
 295
 296     if {[info exists F77_FOR_TARGET]} {
 297         if { $compiler_type == "f77" } {
 298             set compiler $F77_FOR_TARGET
 299         }
 300     }
 301
 302     if {[info exists F90_FOR_TARGET]} {
 303         if { $compiler_type == "f90" } {
 304             set compiler $F90_FOR_TARGET
 305         }
 306     }
 307
 308     if { $compiler_type == "go" } {
 309         if {[info exists GO_FOR_TARGET]} {
 310             set compiler $GO_FOR_TARGET
 311         }
 312         if {[info exists GO_LD_FOR_TARGET]} {
 313             set linker $GO_LD_FOR_TARGET
 314         }
 315     }
 316
 317     if { $type == "executable" && $linker != "" } {
 318         set compiler $linker
 319     }
 320
 321     if { $compiler == "" } {
 322         set compiler [board_info $dest compiler]
 323         if { $compiler == "" } {
 324             return "default_target_compile: No compiler to compile with"
 325         }
 326     }
 327
 328     if {![is_remote host]} {
 329         if { [which $compiler] == 0 } {
 330             return "default_target_compile: Can't find $compiler."
 331         }
 332     }
 333
 334     if {$type == "object"} {
 335         append add_flags " -c"
 336     }
 337
 338     if { $type == "preprocess" } {
 339         append add_flags " -E"
 340     }
 341
 342     if { $type == "assembly" } {
 343         append add_flags " -S"
 344     }
 345
 346     if {[board_info $dest exists cflags]} {
 347         append add_flags " [board_info $dest cflags]"
 348     }
 349
 350     if { $type == "executable" } {
 351         if {[board_info $dest exists ldflags]} {
 352             append add_flags " [board_info $dest ldflags]"
 353         }
 354         if { $compiler_type == "c++" } {
 355             append add_flags " [g++_link_flags]"
 356         }
 357         if {[isnative]} {
 358             # This is a lose.
 359             catch "glob -nocomplain $tool_root_dir/libstdc++/libstdc++.so* $tool_root_dir/libstdc++/libstdc++.sl" tmp
 360             if { ${tmp} != "" } {
 361                 if {[regexp ".*solaris2.*" $target_triplet]} {
 362                     # Solaris 2
 363                     append add_flags " -R$tool_root_dir/libstdc++"
 364                 } elseif {[regexp ".*(osf|irix5|linux).*" $target_triplet]} {
 365                     # OSF/1 or IRIX 5
 366                     append add_flags " -Wl,-rpath,$tool_root_dir/libstdc++"
 367                 } elseif {[regexp ".*hppa.*" $target_triplet]} {
 368                     # HP-UX
 369                     append add_flags " -Wl,-a,shared_archive"
 370                 }
 371             }
 372         }
 373     }
 374
 375     if {![info exists ldscript]} {
 376         set ldscript [board_info $dest ldscript]
 377     }
 378
 379     foreach i $options {
 380         if { $i == "debug" } {
 381             if {[board_info $dest exists debug_flags]} {
 382                 append add_flags " [board_info $dest debug_flags]"
 383             } else {
 384                 append add_flags " -g"
 385             }
 386         }
 387     }
 388
 389     if {[info exists optimize]} {
 390         append add_flags " $optimize"
 391     }
 392
 393     if { $type == "executable" } {
 394         append add_flags " $ldflags"
 395         foreach x $libs {
 396             if {[file exists $x]} {
 397                 append source " $x"
 398             } else {
 399                 append add_flags " $x"
 400             }
 401         }
 402
 403         if {[board_info $dest exists libs]} {
 404             append add_flags " [board_info $dest libs]"
 405         }
 406
 407         # This probably isn't such a good idea, but it avoids nasty
 408         # hackiness in the testsuites.
 409         # The math library must be linked in before the C library.  The C
 410         # library is linked in by the linker script, so this must be before
 411         # the linker script.
 412         if {[board_info $dest exists mathlib]} {
 413             append add_flags " [board_info $dest mathlib]"
 414         } else {
 415             append add_flags " -lm"
 416         }
 417
 418         # This must be added here.
 419         append add_flags " $ldscript"
 420
 421         if {[board_info $dest exists remote_link]} {
 422             # Relink option.
 423             append add_flags " -Wl,-r"
 424         }
 425         if {[board_info $dest exists output_format]} {
 426             append add_flags " -Wl,-oformat,[board_info $dest output_format]"
 427         }
 428     }
 429
 430     if {[board_info $dest exists multilib_flags]} {
 431         append add_flags " [board_info $dest multilib_flags]"
 432     }
 433
 434     verbose "doing compile"
 435
 436     set sources ""
 437     if {[is_remote host]} {
 438         foreach x $source {
 439             set file [remote_download host $x]
 440             if { $file == "" } {
 441                 warning "Unable to download $x to host."
 442                 return "Unable to download $x to host."
 443             } else {
 444                 append sources " $file"
 445             }
 446         }
 447     } else {
 448         set sources $source
 449     }
 450
 451     if {[is_remote host]} {
 452         append add_flags " -o " [file tail $destfile]
 453         remote_file host delete [file tail $destfile]
 454     } else {
 455         if { $destfile != "" } {
 456             append add_flags " -o $destfile"
 457         }
 458     }
 459
 460     # This is obscure: we put SOURCES at the end when building an
 461     # object, because otherwise, in some situations, libtool will
 462     # become confused about the name of the actual source file.
 463     switch $type {
 464         "object" {
 465             set opts "$add_flags $sources"
 466         }
 467         "executable" {
 468             switch $linker_opts_order {
 469                 "flags-then-sources" {
 470                     set opts "$add_flags $sources"
 471                 }
 472                 "sources-then-flags" {
 473                     set opts "$sources $add_flags"
 474                 }
 475                 default {
 476                     error "Invalid value for board_info linker_opts_order"
 477                 }
 478             }
 479         }
 480         default {
 481             set opts "$sources $add_flags"
 482         }
 483     }
 484
 485     if {[is_remote host]} {
 486         if {[host_info exists use_at]} {
 487             set fid [open "atfile" "w"]
 488             puts $fid "$opts"
 489             close $fid
 490             set opts "@[remote_download host atfile]"
 491             remote_file build delete atfile
 492         }
 493     }
 494
 495     verbose "Invoking the compiler as $compiler $opts" 2
 496
 497     if {[info exists redirect]} {
 498         verbose "Redirecting output to $redirect" 2
 499         set status [remote_exec host "$compiler $opts" "" "" $redirect]
 500     } else {
 501         if {[info exists timeout]} {
 502             verbose "Setting timeout to $timeout" 2
 503             set status [remote_exec host "$compiler $opts" "" "" "" $timeout]
 504         } else {
 505             set status [remote_exec host "$compiler $opts"]
 506         }
 507     }
 508
 509     set compiler_flags $opts
 510     if {[is_remote host]} {
 511         remote_upload host [file tail $destfile] $destfile
 512         remote_file host delete [file tail $destfile]
 513     }
 514     set comp_output [prune_warnings [lindex $status 1]]
 515     regsub "^\[\r\n\]+" $comp_output "" comp_output
 516     if { [lindex $status 0] != 0 } {
 517         verbose -log "compiler exited with status [lindex $status 0]"
 518     }
 519     if { [lindex $status 1] != "" } {
 520         verbose -log "output is:\n[lindex $status 1]" 2
 521     }
 522     if { [lindex $status 0] != 0 && "${comp_output}" == "" } {
 523         set comp_output "exit status is [lindex $status 0]"
 524     }
 525     return ${comp_output}
 526 }
 527
 528 # See if the version of dejaGNU being used to run the testsuite is
 529 # recent enough to contain support for building Ada programs or not.
 530 # If not, then use the functions above in place of the ones provided
 531 # by dejaGNU. This is only temporary (brobecker/2004-03-31).
 532
 533 set use_gdb_compile 0
 534 if {[info procs find_gnatmake] == ""} {
 535     rename gdb_find_gnatmake find_gnatmake
 536     set use_gdb_compile 1
 537 }
 538
 539 if {[info procs find_gfortran] == ""} {
 540     rename gdb_find_gfortran find_gfortran
 541     set use_gdb_compile 1
 542 }
 543
 544 if {[info procs find_go_linker] == ""} {
 545     rename gdb_find_go find_go
 546     rename gdb_find_go_linker find_go_linker
 547     set use_gdb_compile 1
 548 }
 549
 550 if {$use_gdb_compile} {
 551     catch {rename default_target_compile {}}
 552     rename gdb_default_target_compile default_target_compile
 553 }
 554
 555
 556 # Provide 'lreverse' missing in Tcl before 7.5.
 557
 558 if {[info procs lreverse] == ""} {
 559     proc lreverse { arg } {
 560         set retval {}
 561         while { [llength $retval] < [llength $arg] } {
 562             lappend retval [lindex $arg end-[llength $retval]]
 563         }
 564         return $retval
 565     }
 566 }