Wrapper script around GNU configure, so CONFIGURE_STYLE is "simple", so
it doesn't pick up config.site stuff.
Index: Makefile
===================================================================
RCS file: /cvs/ports/textproc/xerces-c/Makefile,v
retrieving revision 1.2
diff -u -p -r1.2 Makefile
--- Makefile 3 Nov 2011 20:13:20 -0000 1.2
+++ Makefile 27 Dec 2011 00:22:31 -0000
@@ -31,7 +31,7 @@ WRKSRC= ${XERCESCROOT}/src/xercesc
CONFIGURE_SCRIPT= ${XERCESCROOT}/src/xercesc/runConfigure
CONFIGURE_STYLE= simple
-CONFIGURE_ENV= XERCESCROOT="${XERCESCROOT}"
+CONFIGURE_ENV= XERCESCROOT="${XERCESCROOT}" ac_cv_path_GREP=/usr/bin/grep
CONFIGURE_ARGS= -p openbsd -c ${CC} -x ${CXX} -m inmem -n socket \
-t native -r none -P ${PREFIX}