+nocrash
+printf-safe
+multiarch
+vasnprintf [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+isnand-nolibm [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+isnanl-nolibm [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+frexp-nolibm [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+frexpl-nolibm [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+printf-frexp [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+printf-frexpl [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+signbit [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]
+fpucw [test $ac_cv_func_snprintf = no || test $REPLACE_SNPRINTF = 1]