lang/sbcl: Add COMPRESSION to OPTIONS_DEFAULT

Compressed cores minimally increase startup times, but can significantly
reduce the size of cores or executables with embedded cores.

Approved by:	krion (maintainer)
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D42394

lang/sbcl/Makefile

@@ -5,6 +5,7 @@
 PORTNAME=	sbcl
 DISTVERSION=	2.3.9
 DISTVERSIONSUFFIX=	-source
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	lang lisp
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${DISTVERSION} \
@@ -36,7 +37,7 @@ PORTDOCS=	*
 # All options explained into file: ${WRKSRC}/base-target-features.lisp-expr
 OPTIONS_DEFINE=		COMPRESSION GARBAGE_COLLECTOR DOCS LINKABLE_RUNTIME QSHOW SAFEPOINT SIMD \
 			THREADS UNICODE XREF
-OPTIONS_DEFAULT=	SBCL THREADS UNICODE
+OPTIONS_DEFAULT=	COMPRESSION SBCL THREADS UNICODE
 
 OPTIONS_SINGLE=			BOOTSTRAP
 OPTIONS_SINGLE_BOOTSTRAP=	ABCL CCL CMUCL SBCL