disabled lzma || check_lib lzma.h lzma_version_number -llzma || disable lzma
check_lib math.h sin -lm && LIBM="-lm"
-disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd
+disabled crystalhd || check_lib "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd || disable crystalhd
atan2f_args=2
copysign_args=2