buildlink2.mk files back into the main trunk. This provides sufficient
buildlink2 infrastructure to start merging other packages from the
buildlink2 branch that have already been converted to use the buildlink2
framework.
Changes since 1.7:
* The iconv program has new options -l, -c, -s.
* The iconv program is internationalized.
* Added C99 converter.
* Added KOI8-T converter.
* New configuration option --enable-extra-encodings that enables a bunch of
additional encodings; see the README for details.
* Updated the ISO-8859-16 converter.
* Upgraded BIG5-HKSCS, EUC-TW, ISO-2022-CN, ISO-2022-CN-EXT converters to
Unicode 3.2.
* Upgraded EUC-KR, CP949, JOHAB converters to include the Euro sign.
* Changed the ARMSCII-8 converter.
* Extended the EUC-JP encoder so that YEN SIGN characters don't cause failures
in Shift_JIS to EUC-JP conversion.
* The JAVA converter now handles characters outside the Unicode BMP correctly.
* Fixed a bug in the CP1255, CP1258, TCVN decoders: The base characters of
combining characters could be dropped at the end of the conversion buffer.
* Fixed a bug in the transliteration that could lead to excessive memory
allocations in libintl when transliteration was needed.
* Portability to BSD/OS and SCO 3.2.5.