--- Makefile	2011-02-20 13:02:16.000000000 +0800
+++ Makefile	2011-02-20 13:41:31.000000000 +0800
@@ -73,6 +73,7 @@ 
 #LISPBINARY is null so fudge this so deinstall works cleanly
 PLIST_SUB+=	LISPBINARY="@comment "
 MAXIMABINARY=	maxima.core
+DYNAMIC_SPACE_SIZE?=	512
 .else
 IGNORE=		define only one lisp
 .endif
@@ -81,6 +82,10 @@ 
 	${FIND} -X ${WRKSRC}/archive ${WRKSRC}/interfaces/xmaxima \
 	-name "Makefile*" | ${XARGS} ${REINPLACE_CMD} -e "s;tclsh;${TCLSH};g"
 	${REINPLACE_CMD} -e "s;/usr/;${LOCALBASE}/;g" ${WRKSRC}/src/intl.lisp
+	${REINPLACE_CMD} -e "s/\"@SBCL_NAME@\"/\"@SBCL_NAME@\" --dynamic-space-size ${DYNAMIC_SPACE_SIZE}/g" \
+		${WRKSRC}/src/maxima.in
+	${REINPLACE_CMD} -e "s/--noinform/--dynamic-space-size ${DYNAMIC_SPACE_SIZE} --noinform/g" \
+		${WRKSRC}/src/Makefile.am ${WRKSRC}/src/Makefile.in
 	( cd ${WRKSRC}/doc/info ; ${LOCALBASE}/bin/bash ./fix_crlf ; \
 	${LOCALBASE}/bin/bash ./fix_tab )