2009-11-14 Colin D Bennet Trigonometry support. * include/grub/trig.h: New file. * lib/trig.c: Likewise. * maintainance/gentrigtables.py: Likewise. * conf/common.rmk (pkglib_MODULES): Add trig.mod. (trig_mod_SOURCES): New variable. (trig_mod_CFLAGS): Likewise. (trig_mod_LDFLAGS): Likewise.