Test for --export-dynamic directly to avoid problems with binutils 2.12.
Will backport to 2.1 and 2.2.
diff --git a/configure.in b/configure.in
index de9f216..8f76399 100644
--- a/configure.in
+++ b/configure.in
@@ -984,7 +984,7 @@
 		fi;;
 	SunOS/5*) case $CC in
 		  *gcc*)
-		    if $CC -Xlinker -V 2>&1 | grep BFD >/dev/null
+		    if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
 		    then
 			LINKFORSHARED="-Xlinker --export-dynamic"
 		    fi;;