extract_symvers.pl: New file.

	* scripts/extract_symvers.pl: New file.
	* scripts/extract_symvers: Rename to ...
	* scripts/extract_symvers.in: ... this.
	Use extract_symvers.pl on SunOS.
	* configure.ac: Add scripts/extract_symvers to AC_CONFIG_FILES.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* testsuite/Makefile.am (extract_symvers): Call extract_symvers
	from $(glibcxx_builddir).
	* testsuite/Makefile.in: Regenerate.
	* testsuite/libstdc++-abi/abi.exp: Call extract_symvers from
	$objdir.

	* config/abi/post/solaris2.8/baseline_symbols.txt: Regenerate.
	* config/abi/post/solaris2.8/sparcv9/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
	* config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.

From-SVN: r167330