[03/46] Remove unnecessary update of NUM_SLP_USES
[official-gcc.git] / libstdc++-v3 / testsuite / libstdc++-abi / abi.exp
blobdd4cfeddaf7ce00a4561026fae720c19dcb35db1
1 # Copyright (C) 2005-2018 Free Software Foundation, Inc.
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.
13 # You should have received a copy of the GNU General Public License
14 # along with this program; see the file COPYING3. If not see
15 # <http://www.gnu.org/licenses/>.
17 # If there is no baseline file, or we can't find the library, skip
18 # this test. Or, hey, if we don't support this kind of symbol
19 # versioning test: don't run it.
21 # Only run whole abi.exp in one instance, serially.
22 if ![gcc_parallel_test_run_p abi] {
23 return
25 gcc_parallel_test_enable 0
27 if { [string match "*-*-darwin*" $target_triplet] } {
28 set lib $blddir/src/.libs/libstdc++.dylib
29 } else {
30 set lib $blddir/src/.libs/libstdc++.so
33 # Build the support objects.
34 v3-build_support
36 if { (${v3-symver} == 0) || ![info exists baseline_dir] \
37 || ![file exists $baseline_dir] \
38 || ![file exists $lib] } {
39 gcc_parallel_test_enable 1
40 return
43 set baseline_subdir "[eval exec $cxx $baseline_subdir_switch]"
45 set baseline_file \
46 [file join $baseline_dir $baseline_subdir "baseline_symbols.txt"]
47 # If there is no ABI-specific reference file use that of the default ABI.
48 if ![file exists $baseline_file] {
49 set baseline_file [file join $baseline_dir "baseline_symbols.txt"]
51 if ![file exists $baseline_file] {
52 gcc_parallel_test_enable 1
53 return
55 send_log "Checking $lib against $baseline_file\n"
57 # Figure out what symbols are defined by the active build of the library.
58 remote_exec "build" "$blddir/scripts/extract_symvers" \
59 [list $lib "current_symbols.txt"]
61 # Build the abi_check program.
62 if { [v3_target_compile "$srcdir/util/testsuite_abi_check.cc" "abi_check" \
63 "executable" [list "additional_flags=-w"]] != "" } {
64 error "could not compile testsuite_abi_check.cc"
67 remote_download "target" $baseline_file "baseline_symbols.txt"
68 remote_download "target" "current_symbols.txt" "current_symbols.txt"
69 set result [${tool}_load "./abi_check" \
70 [list "--check-verbose" "current_symbols.txt" \
71 "baseline_symbols.txt"]]
72 [lindex $result 0] "libstdc++-abi/abi_check"
74 gcc_parallel_test_enable 1