gentoo-overlay/dev-lang/gforth/files/gforth-0.7.3-rdynamic-auto.patch

--- a/configure
+++ b/configure
@@ -4721,10 +4733,10 @@ test "$make_type" = "GNU Make" && GNUMAKE=''
 $as_echo "$make_type" >&6; }
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -export-dynamic" >&5
-$as_echo_n "checking whether the linker accepts -export-dynamic... " >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the linker accepts -rdynamic" >&5
+$as_echo_n "checking whether the linker accepts -rdynamic... " >&6; }
 OLDLDFLAGS=$LDFLAGS
-LDFLAGS="$LDFLAGS -export-dynamic"
+LDFLAGS="$LDFLAGS -rdynamic"
 if test "$cross_compiling" = yes; then :
   ac_export_dynamic=no
 else