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jeremybenn |
# Copyright (C) 2005, 2009, 2010, 2011 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; see the file COPYING3. If not see
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# .
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# If there is no baseline file, or we can't find the library, skip
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# this test. Or, hey, if we don't support this kind of symbol
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# versioning test: don't run it.
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if { [string match "*-*-darwin*" $target_triplet] } {
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set lib $blddir/src/.libs/libstdc++.dylib
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} else {
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set lib $blddir/src/.libs/libstdc++.so
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}
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set baseline_subdir "[eval exec $cxx $baseline_subdir_switch]"
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# Build the support objects.
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v3-build_support
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if { (${v3-symver} == 0) || ![info exists baseline_dir] \
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|| ![file exists $baseline_dir] \
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|| ![file exists $lib] } {
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return
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}
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set baseline_file \
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[file join $baseline_dir $baseline_subdir "baseline_symbols.txt"]
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# If there is no ABI-specific reference file use that of the default ABI.
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if ![file exists $baseline_file] {
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set baseline_file [file join $baseline_dir "baseline_symbols.txt"]
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}
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if ![file exists $baseline_file] {
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return
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}
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send_log "Checking $lib against $baseline_file\n"
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# Figure out what symbols are defined by the active build of the library.
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remote_exec "build" "$objdir/../scripts/extract_symvers" \
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[list $lib "current_symbols.txt"]
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# Build the abi_check program.
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if { [v3_target_compile "$srcdir/util/testsuite_abi_check.cc" "abi_check" \
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"executable" [list "additional_flags=-w"]] != "" } {
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error "could not compile testsuite_abi_check.cc"
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}
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remote_download "target" $baseline_file "baseline_symbols.txt"
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remote_download "target" "current_symbols.txt" "current_symbols.txt"
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set result [${tool}_load "./abi_check" \
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[list "--check-verbose" "current_symbols.txt" \
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"baseline_symbols.txt"]]
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[lindex $result 0] "libstdc++-abi/abi_check"
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