--- configure.in.orig	2013-05-05 19:36:02.800254192 +0200
+++ configure.in	2013-05-05 19:37:56.573346196 +0200
@@ -2156,7 +2156,7 @@
 fi
 
 AS_CASE(["$target_os"],
-[linux* | gnu* | k*bsd*-gnu | bsdi* | kopensolaris*-gnu | nacl], [
+[linux* | gnu* | k*bsd*-gnu | bsdi* | kopensolaris*-gnu | nacl | freebsd* | dragonfly*], [
     if test "$rb_cv_binary_elf" = no; then
 	with_dln_a_out=yes
     else
@@ -2249,7 +2249,7 @@
 	[bsdi3*], [	AS_CASE(["$CC"],
 			[*shlicc*], [	: ${LDSHARED='$(CC) -r'}
 					rb_cv_dlopen=yes])],
-	[linux* | gnu* | k*bsd*-gnu | netbsd* | bsdi* | kopensolaris*-gnu], [
+	[linux* | gnu* | k*bsd*-gnu | netbsd* | bsdi* | kopensolaris*-gnu | freebsd7*], [
 			: ${LDSHARED='$(CC) -shared'}
 			if test "$rb_cv_binary_elf" = yes; then
 			    LDFLAGS="$LDFLAGS -Wl,-export-dynamic"
@@ -2262,7 +2262,6 @@
 	[freebsd*|dragonfly*], [
 			: ${LDSHARED='$(CC) -shared'}
 			if test "$rb_cv_binary_elf" = yes; then
-			    LDFLAGS="$LDFLAGS -rdynamic"
 			    DLDFLAGS="$DLDFLAGS "'-Wl,-soname,$@'
 			else
 			  test "$GCC" = yes && test "$rb_cv_prog_gnu_ld" = yes || LDSHARED='$(LD) -Bshareable'
@@ -2638,7 +2637,7 @@
     [sunos4*], [
 	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	],
-    [linux* | gnu* | k*bsd*-gnu | atheos* | kopensolaris*-gnu], [
+    [linux* | gnu* | k*bsd*-gnu | atheos* | kopensolaris*-gnu | freebsd7*], [
 	LIBRUBY_DLDFLAGS='-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)'" $LDFLAGS_OPTDIR"
 	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
 	if test "$load_relative" = yes; then