Index: head/graphics/OpenEXR/Makefile
===================================================================
--- head/graphics/OpenEXR/Makefile
+++ head/graphics/OpenEXR/Makefile
@@ -74,7 +74,7 @@
 _ilm_libcxx=${COMPILER_FEATURES:Mlib*c++}
 pre-configure:
 	@${READELF} -d ${LOCALBASE}/lib/libImath.so \
-	| ${EGREP} -q '\(NEEDED\).*\[${_ilm_libcxx:C/\+/\\+/g}\.' \
+	| ${EGREP} -q '\<NEEDED\>.*\[${_ilm_libcxx:C/\+/\\+/g}\.' \
 	|| {	${ECHO_CMD} "*** Your ilmbase package uses a different C++ standard library than ***" ; \
 		${ECHO_CMD} "*** OpenEXR would. Please recompile and reinstall ilmbase with the  ***" ; \
 		${ECHO_CMD} "*** same C++ std. library before trying to build OpenEXR.  Abort.   ***" ; \