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

   1 # Copyright (C) 2004, 2005, 2007, 2008 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 GCC; see the file COPYING3.  If not see
  15 # <http://www.gnu.org/licenses/>.
  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 timeout.exp
  27 load_lib target-libpath.exp
  28
  29 #
  30 # OBJCXX_UNDER_TEST is the compiler under test.
  31 #
  32
  33
  34 set gpp_compile_options ""
  35
  36 #
  37 # obj-c++_version -- extract and print the version number of the compiler
  38 #
  39
  40 proc obj-c++_version { } {
  41     global OBJCXX_UNDER_TEST
  42
  43     obj-c++_init
  44
  45     # ignore any arguments after the command
  46     set compiler [lindex $OBJCXX_UNDER_TEST 0]
  47
  48     # verify that the compiler exists
  49     if { [is_remote host] || [which $compiler] != 0 } then {
  50         set tmp [remote_exec host "$compiler -v"]
  51         set status [lindex $tmp 0];
  52         set output [lindex $tmp 1];
  53         regexp " version \[^\n\r\]*" $output version
  54         if { $status == 0 && [info exists version] } then {
  55             if [is_remote host] {
  56                 clone_output "$compiler $version\n"
  57             } else {
  58                 clone_output "[which $compiler] $version\n"
  59             }
  60         } else {
  61             clone_output "Couldn't determine version of [which $compiler]\n"
  62         }
  63     } else {
  64         # compiler does not exist (this should have already been detected)
  65         warning "$compiler does not exist"
  66     }
  67 }
  68
  69 #
  70 # obj-c++_include_flags -- provide new version of obj-c++_include_flags
  71 # (originally from libgloss.exp) which knows about the gcc tree structure
  72 #
  73 proc obj-c++_include_flags { paths } {
  74     global srcdir
  75     global HAVE_LIBSTDCXX_V3
  76     global TESTING_IN_BUILD_TREE
  77
  78     set flags ""
  79
  80     if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
  81       return "${flags}"
  82     }
  83
  84     set gccpath ${paths}
  85
  86     set odir [lookfor_file ${gccpath} libstdc++-v3]
  87     if { ${odir} != "" } {
  88       append flags [exec sh ${odir}/scripts/testsuite_flags --build-includes]
  89     }
  90
  91     return "$flags"
  92 }
  93
  94 #
  95 # obj-c++_link_flags -- provide new version of obj-c++_link_flags
  96 # (originally from libgloss.exp) which knows about the gcc tree structure
  97 #
  98
  99 proc obj-c++_link_flags { paths } {
 100     global rootme
 101     global srcdir
 102     global ld_library_path
 103     global OBJCXX_UNDER_TEST
 104     global shlib_ext
 105
 106     set gccpath ${paths}
 107     set libio_dir ""
 108     set flags ""
 109     set ld_library_path "."
 110     set shlib_ext [get_shlib_extension]
 111     verbose "shared lib extension: $shlib_ext"
 112
 113     if { $gccpath != "" } {
 114       if [file exists "${gccpath}/lib/libstdc++.a"] {
 115           append ld_library_path ":${gccpath}/lib"
 116       }
 117       if [file exists "${gccpath}/libg++/libg++.a"] {
 118           append flags "-L${gccpath}/libg++ "
 119           append ld_library_path ":${gccpath}/libg++"
 120       }
 121       if [file exists "${gccpath}/libstdc++/libstdc++.a"] {
 122           append flags "-L${gccpath}/libstdc++ "
 123           append ld_library_path ":${gccpath}/libstdc++"
 124       }
 125       if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.a"] {
 126           append flags " -L${gccpath}/libstdc++-v3/src/.libs "
 127           append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
 128       }
 129       # Look for libstdc++.${shlib_ext}.
 130       if [file exists "${gccpath}/libstdc++-v3/src/.libs/libstdc++.${shlib_ext}"] {
 131           append flags " -L${gccpath}/libstdc++-v3/src/.libs "
 132           append ld_library_path ":${gccpath}/libstdc++-v3/src/.libs"
 133       }
 134       if [file exists "${gccpath}/libiberty/libiberty.a"] {
 135           append flags "-L${gccpath}/libiberty "
 136       }
 137       if [file exists "${gccpath}/librx/librx.a"] {
 138           append flags "-L${gccpath}/librx "
 139       }
 140
 141       set objcpath "[get_multilibs]"
 142       set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
 143       if { $libobjc_dir == ""} {
 144           set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
 145       }
 146       # Now check if we have a shared only build.
 147       if { $libobjc_dir == ""} {
 148           set libobjc_dir \
 149               [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
 150       }
 151       if { $libobjc_dir == ""} {
 152           set libobjc_dir \
 153               [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
 154       }
 155
 156       verbose "libobjc_dir: $libobjc_dir"
 157
 158       if { $libobjc_dir != "" } {
 159           set libobjc_dir [file dirname ${libobjc_dir}]
 160           append flags "-L${libobjc_dir}"
 161           append ld_library_path ":${libobjc_dir}"
 162       }
 163       append ld_library_path \
 164           [gcc-set-multilib-library-path $OBJCXX_UNDER_TEST]
 165
 166     } else {
 167       global tool_root_dir;
 168
 169       set libgpp [lookfor_file ${tool_root_dir} libg++];
 170       if { $libgpp != "" } {
 171           append flags "-L${libgpp} ";
 172           append ld_library_path ":${libgpp}"
 173       }
 174       set libstdcpp [lookfor_file ${tool_root_dir} libstdc++];
 175       if { $libstdcpp != "" } {
 176           append flags "-L${libstdcpp} ";
 177           append ld_library_path ":${libstdcpp}"
 178       }
 179       set libiberty [lookfor_file ${tool_root_dir} libiberty];
 180       if { $libiberty != "" } {
 181           append flags "-L${libiberty} ";
 182       }
 183       set librx [lookfor_file ${tool_root_dir} librx];
 184       if { $librx != "" } {
 185           append flags "-L${librx} ";
 186       }
 187     }
 188
 189     set_ld_library_path_env_vars
 190
 191     return "$flags"
 192 }
 193
 194 #
 195 # obj-c++_init -- called at the start of each subdir of tests
 196 #
 197
 198 proc obj-c++_init { args } {
 199     global subdir
 200     global gpp_initialized
 201     global base_dir
 202     global tmpdir
 203     global libdir
 204     global gluefile wrap_flags;
 205     global objdir srcdir
 206     global ALWAYS_OBJCXXFLAGS
 207     global TOOL_EXECUTABLE TOOL_OPTIONS
 208     global OBJCXX_UNDER_TEST
 209     global TESTING_IN_BUILD_TREE
 210     global target_triplet
 211
 212     if ![info exists OBJCXX_UNDER_TEST] then {
 213         if [info exists TOOL_EXECUTABLE] {
 214             set OBJCXX_UNDER_TEST $TOOL_EXECUTABLE;
 215         } else {
 216             if { [is_remote host] || ! [info exists TESTING_IN_BUILD_TREE] } {
 217                 set OBJCXX_UNDER_TEST [transform c++]
 218             } else {
 219                 set OBJCXX_UNDER_TEST [findfile $base_dir/../../g++ "$base_dir/../../g++ -B$base_dir/../../" [findfile $base_dir/g++ "$base_dir/g++ -B$base_dir/" [transform c++]]]
 220             }
 221         }
 222     }
 223
 224     # Bleah, nasty. Bad taste.
 225     if [ishost "*-dos-*" ] {
 226         regsub "c\\+\\+" "$OBJCXX_UNDER_TEST" "gcc" OBJCXX_UNDER_TEST
 227     }
 228
 229     if ![is_remote host] {
 230         if { [which $OBJCXX_UNDER_TEST] == 0 } then {
 231             perror "OBJCXX_UNDER_TEST ($OBJCXX_UNDER_TEST) does not exist"
 232             exit 1
 233         }
 234     }
 235     if ![info exists tmpdir] {
 236         set tmpdir "/tmp"
 237     }
 238
 239     if [info exists gluefile] {
 240         unset gluefile
 241     }
 242
 243     obj-c++_maybe_build_wrapper "${tmpdir}/obj-c++-testglue.o" "-fexceptions"
 244
 245     set ALWAYS_OBJCXXFLAGS ""
 246
 247     if ![is_remote host] {
 248         if [info exists TOOL_OPTIONS] {
 249             lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 250             lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs ${TOOL_OPTIONS}] ]";
 251         } else {
 252             lappend ALWAYS_OBJCXXFLAGS "additional_flags=[obj-c++_include_flags [get_multilibs] ]";
 253             lappend ALWAYS_OBJCXXFLAGS "ldflags=[obj-c++_link_flags [get_multilibs] ]";
 254         }
 255     }
 256
 257     if [info exists TOOL_OPTIONS] {
 258         lappend ALWAYS_OBJCXXFLAGS "additional_flags=$TOOL_OPTIONS";
 259     }
 260
 261     # Make sure that lines are not wrapped.  That can confuse the
 262     # error-message parsing machinery.
 263     lappend ALWAYS_OBJCXXFLAGS "additional_flags=-fmessage-length=0"
 264
 265     if { [string match "*-*-darwin*" $target_triplet] } {
 266         lappend ALWAYS_OBJCXXFLAGS "ldflags=-multiply_defined suppress"
 267        }
 268
 269     verbose -log "ALWAYS_OBJCXXFLAGS set to $ALWAYS_OBJCXXFLAGS"
 270
 271     verbose "obj-c++ is initialized" 3
 272 }
 273
 274 #
 275 # obj-c++_target_compile -- compile a source file
 276 #
 277
 278 proc obj-c++_target_compile { source dest type options } {
 279     global tmpdir
 280     global srcdir
 281     global gpp_compile_options
 282     global gluefile wrap_flags
 283     global ALWAYS_OBJCXXFLAGS
 284     global OBJCXX_UNDER_TEST
 285     global shlib_ext
 286
 287     lappend options "libs=-lobjc"
 288     set shlib_ext [get_shlib_extension]
 289     verbose "shared lib extension: $shlib_ext"
 290
 291     if { [target_info needs_status_wrapper] != "" && [info exists gluefile] } {
 292         lappend options "libs=${gluefile}"
 293         lappend options "ldflags=${wrap_flags}"
 294     }
 295
 296     # If we have built libobjc along with the compiler (which usually
 297     # _is not_ the case on Mac OS X systems), point the test harness
 298     # at it (and associated headers).
 299
 300     set objcpath "[get_multilibs]"
 301
 302     set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc.a]
 303     if { $libobjc_dir == ""} {
 304       verbose "see if we have -fgnu-runtime in options"
 305       if [regexp ".*-fgnu-runtime.*" "${options}" ] {
 306           set libobjc_dir [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.a]
 307       }
 308     }
 309     if { $libobjc_dir == ""} {
 310         set libobjc_dir \
 311             [lookfor_file ${objcpath} libobjc/.libs/libobjc.${shlib_ext}]
 312     }
 313     if { $libobjc_dir == ""} {
 314         verbose "see if we have -fgnu-runtime in options"
 315         if [regexp ".*-fgnu-runtime.*" "${options}"] {
 316          set libobjc_dir \
 317              [lookfor_file ${objcpath} libobjc/.libs/libobjc-gnu.${shlib_ext}]
 318         }
 319     }
 320
 321     if { $libobjc_dir != "" } {
 322         set objc_include_dir "${srcdir}/../../libobjc"
 323         lappend options "additional_flags=-I${objc_include_dir}"
 324     }
 325
 326     lappend options "additional_flags=[libio_include_flags]"
 327     lappend options "compiler=$OBJCXX_UNDER_TEST";
 328     lappend options "timeout=[timeout_value]"
 329
 330     set options [concat $gpp_compile_options $options]
 331
 332     set options [concat "$ALWAYS_OBJCXXFLAGS" $options];
 333
 334     if { [regexp "(^| )-frepo( |$)" $options] && \
 335          [regexp "\.o(|bj)$" $dest] } then {
 336         regsub "\.o(|bj)$" $dest ".rpo" rponame
 337         exec rm -f $rponame
 338     }
 339
 340     set options [dg-additional-files-options $options $source]
 341
 342     set result [target_compile $source $dest $type $options]
 343
 344     return $result
 345 }
 346
 347 #
 348 # ${tool}_option_help
 349 #
 350
 351 proc ${tool}_option_help { } {
 352     send_user " --additional_options,OPTIONS\t\tUse OPTIONS to compile the testcase files. OPTIONS should be comma-separated.\n"
 353 }
 354
 355 #
 356 # ${tool}_option_proc
 357 #
 358
 359 proc ${tool}_option_proc { option } {
 360     if [regexp "^--additional_options," $option] {
 361         global gpp_compile_options
 362         regsub "--additional_options," $option "" option
 363         foreach x [split $option ","] {
 364             lappend gpp_compile_options "additional_flags=$x"
 365         }
 366         return 1;
 367     } else {
 368         return 0
 369     }
 370 }