# for all packages. On recent GCC we can detect this and error out
# early rather than producing a seriously-broken math library.
#
-if trycppif "__FAST_MATH__ || (defined(__GCC_IEC_559) && __GCC_IEC_559==0)" \
+if trycppif "__FAST_MATH__" \
"$CFLAGS_C99FSE $CPPFLAGS $CFLAGS" ; then
fail "$0: error: compiler has broken floating point; check CFLAGS"
fi