ld/testsuite/ld-elf/shared.exp

   1 # Expect script for various ELF tests.
   2 #   Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012
   3 #   Free Software Foundation, Inc.
   4 #
   5 # This file is part of the GNU Binutils.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  20 # MA 02110-1301, USA.
  21 #
  22
  23 # Exclude non-ELF targets.
  24
  25 # The following tests require running the executable generated by ld,
  26 # or enough of a build environment to create a fully linked executable.
  27 # This is not commonly available when testing a cross-built linker.
  28 if ![isnative] {
  29     return
  30 }
  31
  32 if ![is_elf_format] {
  33     return
  34 }
  35
  36 # Check to see if the C compiler works
  37 if { [which $CC] == 0 } {
  38     return
  39 }
  40
  41 set build_tests {
  42   {"Build libfoo.so"
  43    "-shared" "-fPIC"
  44    {foo.c} {} "libfoo.so"}
  45   {"Build versioned libfoo.so"
  46    "-shared -Wl,--version-script=foo.map" "-fPIC"
  47    {foo.c} {} "libfoov.so"}
  48   {"Build libbar.so"
  49    "-shared" "-fPIC"
  50    {begin.c end.c} {} "libbar.so"}
  51   {"Build warn libbar.so"
  52    "-shared" "-fPIC"
  53    {beginwarn.c end.c} {{readelf {-S --wide} libbarw.rd}} "libbarw.so"
  54     "C" "^.*\\\): warning: function foo is deprecated$"}
  55   {"Build hidden libbar.so"
  56    "-shared" "-fPIC"
  57    {begin.c endhidden.c} {} "libbarh.so"}
  58   {"Build protected libbar.so"
  59    "-shared" "-fPIC"
  60    {begin.c endprotected.c} {} "libbarp.so"}
  61   {"Build libbar.so with libfoo.so"
  62    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
  63    {end.c} {} "libbarfoo.so"}
  64   {"Build libar.so with versioned libfoo.so"
  65    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
  66    {end.c} {} "libbarfoov.so"}
  67   {"Build hidden libbar.so with libfoo.so"
  68    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
  69    {endhidden.c} {} "libbarhfoo.so"}
  70   {"Build hidden libar.so with versioned libfoo.so"
  71    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
  72    {endhidden.c} {} "libbarhfoov.so"}
  73   {"Build protected libbar.so with libfoo.so"
  74    "-shared tmpdir/begin.o tmpdir/libfoo.so" "-fPIC"
  75    {endprotected.c} {} "libbarpfoo.so"}
  76   {"Build protected libbar.so with versioned libfoo.so"
  77    "-shared tmpdir/begin.o tmpdir/libfoov.so" "-fPIC"
  78    {endprotected.c} {} "libbarpfoov.so"}
  79   {"Build libdl1.so"
  80    "-shared" "-fPIC"
  81    {dl1.c} {} "libdl1.so"}
  82   {"Build libdl2a.so with --dynamic-list=dl2.list"
  83    "-shared -Wl,--dynamic-list=dl2.list" "-fPIC"
  84    {dl2.c dl2xxx.c} {} "libdl2a.so"}
  85   {"Build libdl2a.so with --dynamic-list=dl2a.list"
  86    "-shared -Wl,--dynamic-list=dl2a.list" "-fPIC"
  87    {dl2.c dl2xxx.c} {} "libdl2a.so"}
  88   {"Build libdl2a.so with --dynamic-list-data"
  89    "-shared -Wl,--dynamic-list-data" "-fPIC"
  90    {dl2.c dl2xxx.c} {} "libdl2a.so"}
  91   {"Build libdl2b.so with --dynamic-list=dl2.list and dl2xxx.list"
  92    "-shared -Wl,--dynamic-list=dl2.list,--dynamic-list=dl2xxx.list" "-fPIC"
  93    {dl2.c dl2xxx.c} {} "libdl2b.so"}
  94   {"Build libdl2c.so with --dynamic-list-data and dl2xxx.list"
  95    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl2xxx.list" "-fPIC"
  96    {dl2.c dl2xxx.c} {} "libdl2c.so"}
  97   {"Build libdl4a.so with --dynamic-list=dl4.list"
  98    "-shared -Wl,--dynamic-list=dl4.list" "-fPIC"
  99    {dl4.c dl4xxx.c} {} "libdl4a.so"}
 100   {"Build libdl4b.so with --dynamic-list-data"
 101    "-shared -Wl,--dynamic-list-data" "-fPIC"
 102    {dl4.c dl4xxx.c} {} "libdl4b.so"}
 103   {"Build libdl4c.so with --dynamic-list=dl4.list and dl4xxx.list"
 104    "-shared -Wl,--dynamic-list=dl4.list,--dynamic-list=dl4xxx.list" "-fPIC"
 105    {dl4.c dl4xxx.c} {} "libdl4c.so"}
 106   {"Build libdl4d.so with --dynamic-list-data and dl4xxx.list"
 107    "-shared -Wl,--dynamic-list-data,--dynamic-list=dl4xxx.list" "-fPIC"
 108    {dl4.c dl4xxx.c} {} "libdl4d.so"}
 109   {"Build libdl4e.so with -Bsymbolic-functions --dynamic-list-cpp-new"
 110    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
 111    {dl4.c dl4xxx.c} {} "libdl4e.so"}
 112   {"Build libdl4f.so with --dynamic-list-cpp-new -Bsymbolic-functions"
 113    "-shared -Wl,--dynamic-list-cpp-new,-Bsymbolic-functions" "-fPIC"
 114    {dl4.c dl4xxx.c} {} "libdl4f.so"}
 115   {"Build libdl6a.so"
 116    "-shared" "-fPIC"
 117    {dl6.c} {} "libdl6a.so"}
 118   {"Build libdl6b.so with -Bsymbolic --dynamic-list-data"
 119    "-shared -Wl,-Bsymbolic,--dynamic-list-data" "-fPIC"
 120    {dl6.c} {} "libdl6b.so"}
 121   {"Build libdl6c.so with -Bsymbolic"
 122    "-shared -Wl,-Bsymbolic" "-fPIC"
 123    {dl6.c} {} "libdl6c.so"}
 124   {"Build libdl6d.so with --dynamic-list-data -Bsymbolic"
 125    "-shared -Wl,--dynamic-list-data,-Bsymbolic" "-fPIC"
 126    {dl6.c} {} "libdl6d.so"}
 127   {"Build libdata1.so"
 128    "-shared" "-fPIC"
 129    {data1.c} {} "libdata1.so"}
 130   {"Build libdata2.so"
 131    "-shared" "-fPIC"
 132    {data2.c} {} "libdata2.so"}
 133   {"Build libcomm1.o"
 134    "-r -nostdlib" ""
 135    {comm1.c} {} "libcomm1.o"}
 136   {"Build libfunc1.so"
 137    "-shared" "-fPIC"
 138    {func1.c} {} "libfunc1.so"}
 139   {"Build libpr9676-1.a"
 140    "" "-fPIC"
 141    {pr9676-1.c} {} "libpr9676-1.a"}
 142   {"Build libpr9676-2.a"
 143    "" "-fPIC"
 144    {pr9676-2.c} {} "libpr9676-2.a"}
 145   {"Build libpr9676-3.so"
 146    "-shared" "-fPIC"
 147    {pr9676-3.c} {} "libpr9676-3.so"}
 148   {"Build libpr9676-4.so"
 149    "-shared" "-fPIC"
 150    {pr9676-4.c} {} "libpr9676-4.so"}
 151   {"Build libpr9676-4a.so"
 152    "-shared tmpdir/pr9676-4.o -Ltmpdir -lpr9676-3 -Wl,--start-group -lpr9676-1 -lpr9676-2 -Wl,--end-group"
 153    "-fPIC"
 154    {dummy.c} {{readelf {-s} pr9676.rd}} "libpr9676-4a.so"}
 155   {"Build libpr9679.so"
 156    "-shared" "-fPIC -O0"
 157    {pr9679-1.c pr9679-2.c} {{readelf {-s} pr9679.rd}} "libpr9679.so"}
 158   {"Build libpr11138-1.so"
 159    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 160    {pr11138-1.c} {} "libpr11138-1.so"}
 161   {"Build libpr11138-2.o"
 162    "-r -nostdlib" ""
 163    {pr11138-2.c} {} "libpr11138-2.o"}
 164   {"Build pr13250-1.so"
 165    "-shared" "-fPIC"
 166    {pr13250-1.c} {} "libpr13250-1.so"}
 167   {"Build pr13250-2.so with libpr13250-1.so"
 168    "-shared -Wl,--no-as-needed tmpdir/libpr13250-1.so" "-fPIC"
 169    {pr13250-2.c} {} "libpr13250-2.so"}
 170   {"Build libpr13250-3.o"
 171    "-r -nostdlib" ""
 172    {pr13250-3.c} {} "libpr13250-3.o"}
 173   {"Build libpr14323-2.so"
 174    "-shared" "-fPIC"
 175    {pr14323-2.c} {} "libpr14323-2.so"}
 176   {"Build pr14862-1.o"
 177    "-r -nostdlib" ""
 178    {pr14862-1.c} {} "libpr14862-1.o"}
 179   {"Build libpr14862.so"
 180    "-shared -Wl,--version-script=pr11138-1.map" "-fPIC"
 181    {pr14862-2.c} {} "libpr14862.so"}
 182   {"Build libneeded1b.so"
 183    "-shared" "-fPIC"
 184    {needed1b.c} {} "libneeded1b.so"}
 185   {"Build libneeded1a.so"
 186    "-shared -Wl,--add-needed,--no-as-needed -Ltmpdir -lneeded1b" "-fPIC"
 187    {needed1a.c} {} "libneeded1a.so"}
 188   {"Build libneeded1c.o"
 189    "-r -nostdlib" ""
 190    {needed1c.c} {} "libneeded1c.o"}
 191   {"Build libneeded1pic.o"
 192    "-r -nostdlib" "-fPIC"
 193    {needed1c.c} {} "libneeded1pic.o"}
 194   {"Build needed1a.so with --add-needed"
 195    "-shared tmpdir/libneeded1pic.o -Wl,--add-needed,-rpath=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 196    {dummy.c} {} "needed1a.so"}
 197   {"Build needed1b.so with --copy-dt-needed-entries"
 198    "-shared tmpdir/libneeded1pic.o -Wl,--copy-dt-needed-entries,-rpath=tmpdir,-z,defs -Ltmpdir -lneeded1a" ""
 199    {dummy.c} {} "needed1b.so"}
 200   {"Build needed1a.so with --no-add-needed"
 201    "-shared tmpdir/libneeded1pic.o -Wl,--no-add-needed -Ltmpdir -lneeded1a" ""
 202    {dummy.c} {} "needed1c.so"}
 203   {"Build needed1b.so with --no-copy-dt-needed-entries"
 204    "-shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries -Ltmpdir -lneeded1a" ""
 205    {dummy.c} {} "needed1d.so"}
 206   {"Build librel.so"
 207    "-shared" "-fPIC"
 208    {rel.c} {} "librel.so"}
 209   {"Build libneeded2a.so"
 210    "-shared" "-fPIC"
 211    {needed2a.c} {} "libneeded2a.so"}
 212   {"Build libneeded2b.so"
 213    "-shared -Wl,--version-script,needed2.ver" "-fPIC"
 214    {needed2b.c} {} "libneeded2b.so"}
 215   {"Build libneeded2c.o"
 216    "-r -nostdlib" ""
 217    {needed2c.c} {} "libneeded2c.o"}
 218   {"Build needed2"
 219    "tmpdir/libneeded2c.o -Wl,--as-needed tmpdir/libneeded2a.so tmpdir/libneeded2b.so" ""
 220    {dummy.c} {} "needed2"}
 221   {"Build libpr2404a.so"
 222    "-shared" "-fPIC"
 223    {pr2404a.c} {} "libpr2404a.so"}
 224   {"Build libpr2404b.a"
 225    "" ""
 226    {pr2404b.c} {} "libpr2404b.a"}
 227   {"Build rdynamic-1"
 228    "-rdynamic -Wl,--gc-sections" "-ffunction-sections"
 229    {rdynamic-1.c} {{readelf {-s} rdynamic-1.rd}} "rdynamic-1"}
 230   {"Build dynamic-1"
 231    "-Wl,--dynamic-list,dynamic-1.syms -Wl,--gc-sections" "-ffunction-sections"
 232    {dynamic-1.c} {{readelf {-s} dynamic-1.rd}} "dynamic-1"}
 233 }
 234
 235 run_cc_link_tests $build_tests
 236
 237 set run_tests {
 238     {"Run normal with libfoo.so"
 239      "tmpdir/begin.o tmpdir/libfoo.so tmpdir/end.o" ""
 240      {main.c} "normal" "normal.out"}
 241     {"Run protected with libfoo.so"
 242      "tmpdir/begin.o tmpdir/libfoo.so tmpdir/endprotected.o" ""
 243      {main.c} "protected" "normal.out"}
 244     {"Run hidden with libfoo.so"
 245      "tmpdir/begin.o tmpdir/libfoo.so tmpdir/endhidden.o" ""
 246      {main.c} "hidden" "hidden.out"}
 247     {"Run normal with versioned libfoo.so"
 248      "tmpdir/begin.o tmpdir/libfoov.so tmpdir/end.o" ""
 249      {main.c} "normalv" "normal.out"}
 250     {"Run warn with versioned libfoo.so"
 251      "tmpdir/beginwarn.o tmpdir/libfoov.so" ""
 252      {main.c} "warn" "warn.out"
 253      "" "" "^.*\\\): warning: function foo is deprecated$"}
 254     {"Run protected with versioned libfoo.so"
 255      "tmpdir/begin.o tmpdir/libfoov.so tmpdir/endprotected.o" ""
 256      {main.c} "protected" "normal.out"}
 257     {"Run hidden with versioned libfoo.so"
 258      "tmpdir/begin.o tmpdir/libfoov.so tmpdir/endhidden.o" ""
 259      {main.c} "hiddenv" "hidden.out"}
 260     {"Run normal libbar.so with libfoo.so"
 261      "tmpdir/libbarfoo.so tmpdir/libfoo.so" ""
 262      {main.c} "normal" "normal.out"}
 263     {"Run protected libbar.so with libfoo.so"
 264      "tmpdir/libbarpfoo.so tmpdir/libfoo.so" ""
 265      {main.c} "protected" "normal.out"}
 266     {"Run hidden libbar.so with libfoo.so"
 267      "tmpdir/libbarhfoo.so tmpdir/libfoo.so" ""
 268      {main.c} "hidden" "hidden.out"}
 269     {"Run normal libbar.so with versioned libfoo.so"
 270      "tmpdir/libbarfoov.so tmpdir/libfoov.so" ""
 271      {main.c} "normal" "normal.out"}
 272     {"Run protected libbar.so with versioned libfoo.so"
 273      "tmpdir/libbarpfoov.so tmpdir/libfoov.so" ""
 274      {main.c} "protected" "normal.out"}
 275     {"Run hidden libbar.so with versioned libfoo.so"
 276      "tmpdir/libbarhfoov.so tmpdir/libfoov.so" ""
 277      {main.c} "hidden" "hidden.out"}
 278     {"Run dl1a with --dynamic-list=dl1.list and dlopen on libdl1.so"
 279      "--dynamic-list=dl1.list -ldl" ""
 280      {dl1main.c} "dl1a" "dl1.out"}
 281     {"Run dl1b with --dynamic-list-data and dlopen on libdl1.so"
 282      "--dynamic-list-data -ldl" ""
 283      {dl1main.c} "dl1b" "dl1.out"}
 284     {"Run with libdl2a.so"
 285      "tmpdir/libdl2a.so" ""
 286      {dl2main.c} "dl2a" "dl2a.out"}
 287     {"Run with libdl2b.so"
 288      "tmpdir/libdl2b.so" ""
 289      {dl2main.c} "dl2b" "dl2b.out"}
 290     {"Run with libdl2c.so"
 291      "tmpdir/libdl2c.so" ""
 292      {dl2main.c} "dl2c" "dl2b.out"}
 293     {"Run with libdl4a.so"
 294      "tmpdir/libdl4a.so" ""
 295      {dl4main.c} "dl4a" "dl4a.out"}
 296     {"Run with libdl4b.so"
 297      "tmpdir/libdl4b.so" ""
 298      {dl4main.c} "dl4b" "dl4a.out"}
 299     {"Run with libdl4c.so"
 300      "tmpdir/libdl4c.so" ""
 301      {dl4main.c} "dl4c" "dl4b.out"}
 302     {"Run with libdl4d.so"
 303      "tmpdir/libdl4d.so" ""
 304      {dl4main.c} "dl4d" "dl4b.out"}
 305     {"Run with libdl4e.so"
 306      "tmpdir/libdl4e.so" ""
 307      {dl4main.c} "dl4e" "dl4a.out"}
 308     {"Run with libdl4f.so"
 309      "tmpdir/libdl4f.so" ""
 310      {dl4main.c} "dl4f" "dl4a.out"}
 311     {"Run dl6a1 with --dynamic-list-data and dlopen on libdl6a.so"
 312      "--dynamic-list-data -ldl" ""
 313      {dl6amain.c} "dl6a1" "dl6a.out"}
 314     {"Run dl6a2 with -Bsymbolic-functions and dlopen on libdl6a.so"
 315      "-Bsymbolic-functions -ldl" ""
 316      {dl6amain.c} "dl6a2" "dl6b.out"}
 317     {"Run dl6a3 with -Bsymbolic and dlopen on libdl6a.so"
 318      "-Bsymbolic -ldl" ""
 319      {dl6amain.c} "dl6a3" "dl6b.out"}
 320     {"Run dl6a4 with -Bsymbolic --dynamic-list-data and dlopen on libdl6a.so"
 321      "-Bsymbolic --dynamic-list-data -ldl" ""
 322      {dl6amain.c} "dl6a4" "dl6a.out"}
 323     {"Run dl6a5 with -Bsymbolic-functions --dynamic-list-cpp-new and dlopen on libdl6a.so"
 324      "-Bsymbolic-functions --dynamic-list-cpp-new -ldl" ""
 325      {dl6amain.c} "dl6a5" "dl6b.out"}
 326     {"Run dl6a6 with --dynamic-list-cpp-new -Bsymbolic-functions and dlopen on libdl6a.so"
 327      "--dynamic-list-cpp-new -Bsymbolic-functions -ldl" ""
 328      {dl6amain.c} "dl6a6" "dl6b.out"}
 329     {"Run dl6a7 with --dynamic-list-data -Bsymbolic and dlopen on libdl6a.so"
 330      "--dynamic-list-data -Bsymbolic -ldl" ""
 331      {dl6amain.c} "dl6a7" "dl6a.out"}
 332     {"Run dl6b1 with --dynamic-list-data and dlopen on libdl6b.so"
 333      "--dynamic-list-data -ldl" ""
 334      {dl6bmain.c} "dl6b1" "dl6a.out"}
 335     {"Run dl6b2 with dlopen on libdl6b.so"
 336      "-ldl" ""
 337      {dl6bmain.c} "dl6b2" "dl6b.out"}
 338     {"Run dl6c1 with --dynamic-list-data and dlopen on libdl6c.so"
 339      "--dynamic-list-data -ldl" ""
 340      {dl6cmain.c} "dl6c1" "dl6b.out"}
 341     {"Run dl6d1 with --dynamic-list-data and dlopen on libdl6d.so"
 342      "--dynamic-list-data -ldl" ""
 343      {dl6dmain.c} "dl6d1" "dl6b.out"}
 344     {"Run with libdata1.so"
 345      "tmpdir/libdata1.so" ""
 346      {dynbss1.c} "dynbss1" "pass.out"}
 347     {"Run with libdata2.so"
 348      "tmpdir/libdata2.so" ""
 349      {weakdef1.c} "weakdef1" "pass.out"}
 350     {"Run with libfunc1.so comm1.o"
 351      "tmpdir/libfunc1.so tmpdir/comm1.o" ""
 352      {dummy.c} "comm1" "pass.out"}
 353     {"Run with comm1.o libfunc1.so"
 354      "tmpdir/comm1.o tmpdir/libfunc1.so" ""
 355      {dummy.c} "comm1" "pass.out"}
 356     {"Run with pr11138-2.c libpr11138-1.so"
 357      "--version-script=pr11138-2.map tmpdir/pr11138-2.o tmpdir/libpr11138-1.so" ""
 358      {dummy.c} "pr11138a" "pr11138.out"}
 359     {"Run with libpr11138-1.so pr11138-2.c"
 360      "--version-script=pr11138-2.map tmpdir/libpr11138-1.so tmpdir/pr11138-2.o" ""
 361      {dummy.c} "pr11138b" "pr11138.out"}
 362     {"Run with pr13250-3.c, libpr13250-1.so and libpr13250-2.so"
 363      "--as-needed tmpdir/pr13250-3.o tmpdir/libpr13250-1.so tmpdir/libpr13250-2.so" ""
 364      {dummy.c} "pr13250" "pass.out"}
 365     {"Run with pr14323-1.c pr14323-2.so"
 366      "tmpdir/libpr14323-2.so" ""
 367      {pr14323-1.c} "pr14323" "pass.out"}
 368     {"Run with pr14862-1.c libpr14862.so"
 369      "--as-needed tmpdir/libpr14862-1.o tmpdir/libpr14862.so" ""
 370      {dummy.c} "pr14862" "pr14862.out"}
 371     {"Link with --add-needed"
 372      "tmpdir/libneeded1c.o --add-needed -rpath=tmpdir -Ltmpdir -lneeded1a" ""
 373      {dummy.c} "needed1a" "needed1.out"}
 374     {"Link with --copy-dt-needed-entries"
 375      "tmpdir/libneeded1c.o --copy-dt-needed-entries -rpath=tmpdir -Ltmpdir -lneeded1a" ""
 376      {dummy.c} "needed1b" "needed1.out"}
 377     {"Run relmain"
 378      "--no-as-needed -rpath=tmpdir -Ltmpdir -lrel" ""
 379      {relmain.c} "relmain" "relmain.out"}
 380     {"Run pr2404"
 381      "tmpdir/pr2404b.o tmpdir/libpr2404a.so" ""
 382      {dummy.c} "pr2404" "pr2404.out"}
 383 }
 384
 385 # NetBSD ELF systems do not currently support the .*_array sections.
 386 run_ld_link_exec_tests [list "*-*-netbsdelf*"] $run_tests
 387
 388 # Check --no-add-needed and --no-copy-dt-needed-entries
 389 set testname "--no-add-needed"
 390 set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag tmpdir/libneeded1c.o -Wl,--no-add-needed,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 391 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 392     pass $testname
 393 } {
 394     fail $testname
 395 }
 396 set testname "--no-copy-dt-needed-entries"
 397 set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag tmpdir/libneeded1c.o -Wl,--no-copy-dt-needed-entries,-rpath-link=tmpdir -Ltmpdir -lneeded1a"]
 398 if { [ regexp "tmpdir/libneeded1b.so: .*: DSO missing" $exec_output ] } {
 399     pass $testname
 400 } {
 401     fail $testname
 402 }
 403 set testname "--no-add-needed -shared"
 404 set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag -shared tmpdir/libneeded1pic.o -Wl,--no-add-needed,-z,defs -Ltmpdir -lneeded1a"]
 405 if { [ regexp "undefined reference to `bar'" $exec_output ] } {
 406     pass $testname
 407 } {
 408     fail $testname
 409 }
 410 set testname "--no-copy-dt-needed-entries -shared"
 411 set exec_output [run_host_cmd "$CC" "$gcc_gas_flag $gcc_ld_flag -shared tmpdir/libneeded1pic.o -Wl,--no-copy-dt-needed-entries,-z,defs -Ltmpdir -lneeded1a"]
 412 if { [ regexp "undefined reference to `bar'" $exec_output ] } {
 413     pass $testname
 414 } {
 415     fail $testname
 416 }
 417
 418 # Check to see if the C++ compiler works
 419 if { [which $CXX] == 0 } {
 420     return
 421 }
 422
 423 set build_cxx_tests {
 424   {"Build libdl3a.so with --dynamic-list=dl3.list"
 425    "-shared -Wl,--dynamic-list=dl3.list" "-fPIC"
 426    {dl3.cc} {} "libdl3a.so" "c++"}
 427   {"Build libdl3b.so with -Bsymbolic"
 428    "-shared -Wl,-Bsymbolic" "-fPIC"
 429    {dl3.cc} {} "libdl3b.so" "c++"}
 430   {"Build libdl3a.so with --dynamic-list-cpp-typeinfo"
 431    "-shared -Wl,--dynamic-list-cpp-typeinfo" "-fPIC"
 432    {dl3.cc} {} "libdl3c.so" "c++"}
 433   {"Build libdnew1a.so with --Bsymbolic-functions --dynamic-list-cpp-new"
 434    "-shared -Wl,-Bsymbolic-functions,--dynamic-list-cpp-new" "-fPIC"
 435    {del.cc new.cc} {} "libnew1a.so" "c++"}
 436   {"Build libdnew1b.so with --dynamic-list-data --dynamic-list-cpp-new"
 437    "-shared -Wl,--dynamic-list-data,--dynamic-list-cpp-new" "-fPIC"
 438    {del.cc new.cc} {} "libnew1b.so" "c++"}
 439 }
 440
 441 # "-shared -Bsymbolic" only works with gcc 4.5.0 and newer.
 442 #    {"Run with libdl3b.so"
 443 #     "tmpdir/libdl3b.so" ""
 444 #     {dl3main.cc} "dl3b" "dl3b.out" "" "c++"}
 445 set run_cxx_tests {
 446     {"Run with libdl3a.so"
 447      "-Wl,--no-as-needed tmpdir/libdl3a.so" ""
 448      {dl3main.cc} "dl3a" "dl3a.out" "" "c++"}
 449     {"Run with libdl3c.so"
 450      "-Wl,--no-as-needed tmpdir/libdl3c.so" ""
 451      {dl3main.cc} "dl3c" "dl3a.out" "" "c++"}
 452     {"Run with libnew1a.so"
 453      "tmpdir/libnew1a.so" ""
 454      {dl5.cc} "dl5a" "dl5.out" "" "c++"}
 455     {"Run with libnew1b.so"
 456      "tmpdir/libnew1b.so" ""
 457      {dl5.cc} "dl5b" "dl5.out" "" "c++"}
 458 }
 459
 460 run_cc_link_tests $build_cxx_tests
 461 run_ld_link_exec_tests [] $run_cxx_tests
 462
 463 if { [istarget *-*-linux*]
 464      || [istarget *-*-nacl*]
 465      || [istarget *-*-gnu*] } {
 466     run_cc_link_tests [list \
 467         [list \
 468             "Build libpr2404b.a with PIE" \
 469             "" \
 470             "-fPIE" \
 471             { pr2404b.c } \
 472             {} \
 473             "libpr2404b.a" \
 474         ] \
 475     ]
 476     run_ld_link_exec_tests [] [list \
 477         [list \
 478             "Run pr2404 with PIE" \
 479             "-pie tmpdir/pr2404b.o tmpdir/libpr2404a.so" \
 480             "" \
 481             { dummy.c } \
 482             "pr2404pie" \
 483             "pr2404.out" \
 484             "-fPIE" \
 485         ] \
 486     ]
 487 }