+ d0_bignum.h
+
+if WITH_TOMMATH
+libd0_blind_id_la_SOURCES += d0_bignum-tommath.c
+libd0_blind_id_la_CPPFLAGS = -DTOMMATH
+else
+if WITH_TOMSFASTMATH
+libd0_blind_id_la_SOURCES += d0_bignum-tommath.c
+libd0_blind_id_la_CPPFLAGS = -DTOMSFASTMATH
+else