Depends-on:
math
-isinf [test $REPLACE_FMOD = 1]
+isfinite [test $REPLACE_FMOD = 1]
+signbit [test $REPLACE_FMOD = 1]
+fabs [test $REPLACE_FMOD = 1]
+frexp [test $REPLACE_FMOD = 1]
trunc [test $REPLACE_FMOD = 1]
-fma [test $REPLACE_FMOD = 1]
+ldexp [test $REPLACE_FMOD = 1]
+isnand [test $REPLACE_FMOD = 1]
+isinf [test $REPLACE_FMOD = 1]
configure.ac:
gl_FUNC_FMOD