2 copysignl() function: copy sign into another 'long double' number.
12 copysign [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
13 signbit [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
17 if test $HAVE_COPYSIGNL = 0; then
18 AC_LIBOBJ([copysignl])
20 gl_MATH_MODULE_INDICATOR([copysignl])