42ff1492ee
bootstrapped by `make world'. The version just built in ".." normally won't work if the target system is not binary compatible. Don't build or install anything if _BUILD_TOOLS is defined. Then we only want to build and install the mklocale binary, but the layout of the mklocale tree forces recursing to mklocale/data for at least the obj target even when _BUILD_TOOLS is defined.
Locale name string format must be compliant with XPG3 and using following format. <locale name> ::= <language>_<territory>.<encoding> <language> ::= based on ISO 639 <territory> ::= based on ISO 3166 (country code) <encoding> ::= "EUC", "KOI8-R", ...