Index: head/devel/xtl-quant-stack/files/patch-test_CMakeLists.txt
===================================================================
--- head/devel/xtl-quant-stack/files/patch-test_CMakeLists.txt	(revision 488147)
+++ head/devel/xtl-quant-stack/files/patch-test_CMakeLists.txt	(nonexistent)
@@ -1,11 +0,0 @@
-Temporary workaround suggested by the upstream.
---- test/CMakeLists.txt.orig	2018-08-12 16:02:18 UTC
-+++ test/CMakeLists.txt
-@@ -12,6 +12,7 @@ if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CM
-     project(xtl-test)
- 
-     find_package(xtl REQUIRED CONFIG)
-+    find_package(nlohmann_json QUIET)
-     set(XTL_INCLUDE_DIR ${xtl_INCLUDE_DIRS})
- endif ()
- 

Property changes on: head/devel/xtl-quant-stack/files/patch-test_CMakeLists.txt
___________________________________________________________________
Deleted: fbsd:nokeywords
## -1 +0,0 ##
-yes
\ No newline at end of property
Deleted: svn:eol-style
## -1 +0,0 ##
-native
\ No newline at end of property
Deleted: svn:mime-type
## -1 +0,0 ##
-text/plain
\ No newline at end of property
Index: head/devel/xtl-quant-stack/Makefile
===================================================================
--- head/devel/xtl-quant-stack/Makefile	(revision 488147)
+++ head/devel/xtl-quant-stack/Makefile	(revision 488148)
@@ -1,31 +1,32 @@
 # $FreeBSD$
 
 PORTNAME=	xtl
-DISTVERSION=	0.4.15
+DISTVERSION=	0.5.2
 CATEGORIES=	devel
 PKGNAMESUFFIX=	-quant-stack
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Template library that supports other quantstack projects
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	nlohmann-json>0:devel/nlohmann-json
 RUN_DEPENDS=	nlohmann-json>0:devel/nlohmann-json
 TEST_DEPENDS=	nlohmann-json>0:devel/nlohmann-json \
 		googletest>0:devel/googletest
 
-USES=		cmake
+USES=		cmake:outsource
 USE_GITHUB=	yes
 GH_ACCOUNT=	QuantStack
+
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 do-test: # tests fail to build: https://github.com/QuantStack/xtl/issues/106
 	@cd ${WRKSRC}/test && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -Dxtl_DIR:STRING=${STAGEDIR}${PREFIX}/lib/cmake/xtl && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} xtest
 
 .include <bsd.port.mk>
Index: head/devel/xtl-quant-stack/distinfo
===================================================================
--- head/devel/xtl-quant-stack/distinfo	(revision 488147)
+++ head/devel/xtl-quant-stack/distinfo	(revision 488148)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1535133689
-SHA256 (QuantStack-xtl-0.4.15_GH0.tar.gz) = 550ca5ca2ae7fedec6421b7545d592f4474bcd15bb9dec49c644f17b547b9ff6
-SIZE (QuantStack-xtl-0.4.15_GH0.tar.gz) = 89248
+TIMESTAMP = 1545506931
+SHA256 (QuantStack-xtl-0.5.2_GH0.tar.gz) = 6f9d2f849e4dd8a36db1e62648ed1855a691991739119b0a73cd55084c6d28b2
+SIZE (QuantStack-xtl-0.5.2_GH0.tar.gz) = 98741
Index: head/devel/xtl-quant-stack/pkg-plist
===================================================================
--- head/devel/xtl-quant-stack/pkg-plist	(revision 488147)
+++ head/devel/xtl-quant-stack/pkg-plist	(revision 488148)
@@ -1,25 +1,27 @@
 include/xtl/xany.hpp
 include/xtl/xbase64.hpp
 include/xtl/xbasic_fixed_string.hpp
 include/xtl/xclosure.hpp
 include/xtl/xcomplex.hpp
 include/xtl/xcomplex_sequence.hpp
 include/xtl/xdynamic_bitset.hpp
 include/xtl/xfunctional.hpp
 include/xtl/xhash.hpp
 include/xtl/xhierarchy_generator.hpp
 include/xtl/xiterator_base.hpp
 include/xtl/xjson.hpp
 include/xtl/xmeta_utils.hpp
 include/xtl/xoptional.hpp
 include/xtl/xoptional_sequence.hpp
 include/xtl/xproxy_wrapper.hpp
 include/xtl/xsequence.hpp
+include/xtl/xspan.hpp
+include/xtl/xspan_impl.hpp
 include/xtl/xtl_config.hpp
 include/xtl/xtype_traits.hpp
 include/xtl/xvariant.hpp
 include/xtl/xvariant_impl.hpp
 lib/cmake/xtl/xtlConfig.cmake
 lib/cmake/xtl/xtlConfigVersion.cmake
 lib/cmake/xtl/xtlTargets.cmake
 libdata/pkgconfig/xtl.pc