Compilation of liblua itself works, but when other packages link against it, the linker starts throwing undefined references to a bunch of math functions in libm. First discovered in a failed attempt to transition a package to uClibc++. Signed-off-by: Rosen Penev <rosenp@gmail.com> [fix commit title capitalization] Signed-off-by: David Bauer <mail@david-bauer.net>