Index: astro/astrometry/Makefile
===================================================================
--- astro/astrometry/Makefile	(revision 533252)
+++ astro/astrometry/Makefile	(working copy)
@@ -19,15 +19,17 @@
 LIB_DEPENDS=	libcairo.so:graphics/cairo \
 		libcfitsio.so:astro/cfitsio \
 		libpng.so:graphics/png \
-		libnetpbm.so:graphics/netpbm
+		libnetpbm.so:graphics/netpbm \
+		libgsl.so:math/gsl
 RUN_DEPENDS=	${PYNUMPY}
 
-USES=		gmake jpeg pkgconfig python shebangfix
+USES=		gmake jpeg localbase:ldflags pkgconfig python shebangfix
 SHEBANG_FILES=	bin/* blind/*.py sdss/*.py util/[!c]*.py
 USE_LDCONFIG=	${PREFIX}/${PORTNAME}/lib
 ALL_TARGET=	all extra
 MAKE_ENV=	INSTALL_DIR=${STAGEDIR}${PREFIX}/${PORTNAME} \
 		PYTHON=${PYTHON_CMD} PYTHON_SCRIPT=${PYTHON_CMD}
+MAKE_ARGS=	SYSTEM_GSL=yes
 MAKE_JOBS_UNSAFE=	yes
 SUB_FILES=	pkg-message
 LDFLAGS+=	-lz
Index: astro/astrometry/pkg-plist
===================================================================
--- astro/astrometry/pkg-plist	(revision 533252)
+++ astro/astrometry/pkg-plist	(working copy)
@@ -209,7 +209,6 @@
 astrometry/lib/libastrometry.a
 astrometry/lib/libastrometry.so
 astrometry/lib/libcatalogs.a
-astrometry/lib/libgsl-an.a
 astrometry/lib/libkd.a
 astrometry/lib/libqfits.a
 astrometry/lib/python/astrometry/__init__.py