gcc/testsuite/lib/cilk-plus-dg.exp

   1 # Copyright (C) 2014-2017 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 #
  18 # cilkplus_link_flags -- compute library path and flags to find libcilkrts.
  19 # (originally from g++.exp)
  20 #
  21
  22 proc cilkplus_link_flags { paths } {
  23     global srcdir
  24     global ld_library_path
  25     global shlib_ext
  26
  27     set gccpath ${paths}
  28     set flags ""
  29
  30     set shlib_ext [get_shlib_extension]
  31
  32     if { $gccpath != "" } {
  33       if { [file exists "${gccpath}/libcilkrts/.libs/libcilkrts.a"]
  34            || [file exists "${gccpath}/libcilkrts/.libs/libcilkrts.${shlib_ext}"] } {
  35           append flags " -B${gccpath}/libcilkrts/ "
  36           append flags " -L${gccpath}/libcilkrts/.libs"
  37           append ld_library_path ":${gccpath}/libcilkrts/.libs"
  38       }
  39     } else {
  40       global tool_root_dir
  41
  42       set libcilkrts [lookfor_file ${tool_root_dir} libcilkrts]
  43       if { $libcilkrts != "" } {
  44           append flags "-L${libcilkrts} "
  45           append ld_library_path ":${libcilkrts}"
  46       }
  47     }
  48
  49     set_ld_library_path_env_vars
  50
  51     return "$flags"
  52 }
  53
  54 #
  55 # cilkplus_init -- called at the start of each subdir of tests
  56 #
  57
  58 proc cilkplus_init { args } {
  59     global TEST_ALWAYS_FLAGS
  60     global ALWAYS_CXXFLAGS
  61     global TOOL_OPTIONS
  62     global cilkplus_saved_TEST_ALWAYS_FLAGS
  63
  64     set link_flags ""
  65     if ![is_remote host] {
  66         if [info exists TOOL_OPTIONS] {
  67             set link_flags "[cilkplus_link_flags [get_multilibs ${TOOL_OPTIONS}]]"
  68         } else {
  69             set link_flags "[cilkplus_link_flags [get_multilibs]]"
  70         }
  71     }
  72
  73     if [info exists TEST_ALWAYS_FLAGS] {
  74         set cilkplus_saved_TEST_ALWAYS_FLAGS $TEST_ALWAYS_FLAGS
  75     }
  76     if [info exists ALWAYS_CXXFLAGS] {
  77         set ALWAYS_CXXFLAGS [concat "{ldflags=$link_flags}" $ALWAYS_CXXFLAGS]
  78     } else {
  79         if [info exists TEST_ALWAYS_FLAGS] {
  80             set TEST_ALWAYS_FLAGS "$link_flags $TEST_ALWAYS_FLAGS"
  81         } else {
  82             set TEST_ALWAYS_FLAGS "$link_flags"
  83         }
  84     }
  85     if { $link_flags != "" } {
  86         return 1
  87     }
  88     return 0
  89 }
  90
  91 #
  92 # cilkplus_finish -- called at the end of each subdir of tests
  93 #
  94
  95 proc cilkplus_finish { args } {
  96     global TEST_ALWAYS_FLAGS
  97     global cilkplus_saved_TEST_ALWAYS_FLAGS
  98
  99     if [info exists cilkplus_saved_TEST_ALWAYS_FLAGS] {
 100         set TEST_ALWAYS_FLAGS $cilkplus_saved_TEST_ALWAYS_FLAGS
 101     } else {
 102         unset TEST_ALWAYS_FLAGS
 103     }
 104     clear_effective_target_cache
 105 }