gettext

acdbe0ef - intl: Support bison ≥ 3.7 better.

intl: Support bison ≥ 3.7 better. * gettext-runtime/intl/Makefile.am (generate-plural): Renamed from $(srcdir)/plural.c. (plural.c, plural.h): New parallel-safe rules. (BUILT_SOURCES): Add plural.c, plural.h.