projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 23a5b65a | 1 | # Copyright (C) 2013-2014 Free Software Foundation, Inc. |
| 267bac10 JM |
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 | # atomic_link_flags -- compute library path and flags to find libatomic. | |
| 19 | # (originally from g++.exp) | |
| 20 | # | |
| 21 | ||
| 22 | proc atomic_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}/libatomic/.libs/libatomic.a"] | |
| 34 | || [file exists "${gccpath}/libatomic/.libs/libatomic.${shlib_ext}"] } { | |
| 35 | append flags " -B${gccpath}/libatomic/ " | |
| 36 | append flags " -L${gccpath}/libatomic/.libs" | |
| 37 | append ld_library_path ":${gccpath}/libatomic/.libs" | |
| 38 | } | |
| 39 | } else { | |
| 40 | global tool_root_dir | |
| 41 | ||
| 42 | set libatomic [lookfor_file ${tool_root_dir} libatomic] | |
| 43 | if { $libatomic != "" } { | |
| 44 | append flags "-L${libatomic} " | |
| 45 | append ld_library_path ":${libatomic}" | |
| 46 | } | |
| 47 | } | |
| 48 | ||
| 49 | set_ld_library_path_env_vars | |
| 50 | ||
| 51 | append flags " -latomic " | |
| 52 | return "$flags" | |
| 53 | } | |
| 54 | ||
| 55 | # | |
| 56 | # atomic_init -- called at the start of each subdir of tests | |
| 57 | # | |
| 58 | ||
| 59 | proc atomic_init { args } { | |
| 60 | global TEST_ALWAYS_FLAGS | |
| 61 | global ALWAYS_CXXFLAGS | |
| 62 | global TOOL_OPTIONS | |
| 63 | global atomic_saved_TEST_ALWAYS_FLAGS | |
| 64 | ||
| 65 | set link_flags "" | |
| 66 | if ![is_remote host] { | |
| 67 | if [info exists TOOL_OPTIONS] { | |
| 68 | set link_flags "[atomic_link_flags [get_multilibs ${TOOL_OPTIONS}]]" | |
| 69 | } else { | |
| 70 | set link_flags "[atomic_link_flags [get_multilibs]]" | |
| 71 | } | |
| 72 | } | |
| 73 | ||
| 74 | if [info exists TEST_ALWAYS_FLAGS] { | |
| 75 | set atomic_saved_TEST_ALWAYS_FLAGS $TEST_ALWAYS_FLAGS | |
| 76 | } | |
| 77 | if [info exists ALWAYS_CXXFLAGS] { | |
| 78 | set ALWAYS_CXXFLAGS [concat "{ldflags=$link_flags}" $ALWAYS_CXXFLAGS] | |
| 79 | } else { | |
| 80 | if [info exists TEST_ALWAYS_FLAGS] { | |
| 81 | set TEST_ALWAYS_FLAGS "$link_flags $TEST_ALWAYS_FLAGS" | |
| 82 | } else { | |
| 83 | set TEST_ALWAYS_FLAGS "$link_flags" | |
| 84 | } | |
| 85 | } | |
| 86 | return [check_no_compiler_messages_nocache libatomic_available executable { | |
| 87 | int main (void) { return 0; } | |
| 88 | }] | |
| 89 | } | |
| 90 | ||
| 91 | # | |
| 92 | # atomic_finish -- called at the end of each subdir of tests | |
| 93 | # | |
| 94 | ||
| 95 | proc atomic_finish { args } { | |
| 96 | global TEST_ALWAYS_FLAGS | |
| 97 | global atomic_saved_TEST_ALWAYS_FLAGS | |
| 98 | ||
| 99 | if [info exists atomic_saved_TEST_ALWAYS_FLAGS] { | |
| 100 | set TEST_ALWAYS_FLAGS $atomic_saved_TEST_ALWAYS_FLAGS | |
| 101 | } else { | |
| 102 | unset TEST_ALWAYS_FLAGS | |
| 103 | } | |
| 104 | } |