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# Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
# If there is no baseline file, or we can't find the library, skip
# this test. Or, hey, if we don't support this kind of symbol
# versioning test: don't run it.
if { [string match "*-*-darwin*" $target_triplet] } {
set lib $blddir/src/.libs/libstdc++.dylib
} else {
set lib $blddir/src/.libs/libstdc++.so
}
set baseline_subdir "[eval exec $cxx --print-multi-dir]"
# Build the support objects.
v3-build_support
if { (${v3-symver} == 0) || ![info exists baseline_dir] \
|| ![file exists $baseline_dir] \
|| ![file exists $lib] } {
return
}
set baseline_file \
[file join $baseline_dir $baseline_subdir "baseline_symbols.txt"]
# If there is no ABI-specific reference file use that of the default ABI.
if ![file exists $baseline_file] {
set baseline_file [file join $baseline_dir "baseline_symbols.txt"]
}
if ![file exists $baseline_file] {
return
}
send_log "Checking $lib against $baseline_file\n"
# Figure out what symbols are defined by the active build of the library.
remote_exec "build" "$objdir/../scripts/extract_symvers" \
[list $lib "current_symbols.txt"]
# Build the abi_check program.
if { [v3_target_compile "$srcdir/util/testsuite_abi_check.cc" "abi_check" \
"executable" [list "additional_flags=-w"]] != "" } {
error "could not compile testsuite_abi_check.cc"
}
remote_download "target" $baseline_file "baseline_symbols.txt"
remote_download "target" "current_symbols.txt" "current_symbols.txt"
set result [${tool}_load "./abi_check" \
[list "--check-verbose" "current_symbols.txt" \
"baseline_symbols.txt"]]
[lindex $result 0] "libstdc++-abi/abi_check"
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