patch-configure

--- configure.orig	2017-01-09 13:01:26.582656000 -0800
+++ configure	2019-03-26 14:29:44.995174000 -0700
@@ -3717,10 +3717,6 @@ case "${target}" in
   *-*-dragonfly*)
     ;;
   *-*-freebsd*)
-    if test "x$with_gmp" = x && test "x$with_gmp_dir" = x \
-	&& test -f /usr/local/include/gmp.h; then
-      with_gmp=/usr/local
-    fi
     ;;
   *-*-kaos*)
     # Remove unsupported stuff on all kaOS configurations.
@@ -5450,12 +5446,6 @@ $as_echo "$as_me: WARNING: trying to bootstrap a cross
     as_fn_error "invalid option for --enable-bootstrap" "$LINENO" 5
     ;;
 esac
-
-# When bootstrapping with GCC, build stage 1 in C++98 mode to ensure that a
-# C++98 compiler can still start the bootstrap.
-if test "$enable_bootstrap:$GXX" = "yes:yes"; then
-  CXX="$CXX -std=gnu++98"
-fi
 
 # Used for setting $lt_cv_objdir
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for objdir" >&5