Index: head/math/xtensor/Makefile
===================================================================
--- head/math/xtensor/Makefile	(revision 492579)
+++ head/math/xtensor/Makefile	(revision 492580)
@@ -1,35 +1,35 @@
 # $FreeBSD$
 
 PORTNAME=	xtensor
-DISTVERSION=	0.19.1
+DISTVERSION=	0.19.3
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Multi-dimensional arrays with broadcasting and lazy computing
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	nlohmann-json>0:devel/nlohmann-json \
 		xtl-quant-stack>0:devel/xtl-quant-stack
 RUN_DEPENDS=	nlohmann-json>0:devel/nlohmann-json \
 		xtl-quant-stack>0:devel/xtl-quant-stack
 TEST_DEPENDS=	nlohmann-json>0:devel/nlohmann-json \
 		xtl-quant-stack>0:devel/xtl-quant-stack \
 		googletest>0:devel/googletest
 
 USES=		cmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	QuantStack
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 do-test:
 	@${RLN} ${STAGEDIR}${PREFIX}/include ${WRKSRC}/test/staged-include
 	@cd ${WRKSRC}/test && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} . && \
 		${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} && \
 		${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} xtest
 
 .include <bsd.port.mk>
Index: head/math/xtensor/distinfo
===================================================================
--- head/math/xtensor/distinfo	(revision 492579)
+++ head/math/xtensor/distinfo	(revision 492580)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1545516526
-SHA256 (QuantStack-xtensor-0.19.1_GH0.tar.gz) = 52ac9081138d413485b9bf70376722f109ab32e5ed2ed3311257f5d7e9a88bc7
-SIZE (QuantStack-xtensor-0.19.1_GH0.tar.gz) = 904812
+TIMESTAMP = 1549754028
+SHA256 (QuantStack-xtensor-0.19.3_GH0.tar.gz) = 51510735809ee7ab5312197b303f117167667aacb9254605f272b08efa8880f2
+SIZE (QuantStack-xtensor-0.19.3_GH0.tar.gz) = 903954
Index: head/math/xtensor/files/patch-test_CMakeLists.txt
===================================================================
--- head/math/xtensor/files/patch-test_CMakeLists.txt	(revision 492579)
+++ head/math/xtensor/files/patch-test_CMakeLists.txt	(revision 492580)
@@ -1,38 +1,38 @@
---- test/CMakeLists.txt.orig	2018-06-22 15:12:37 UTC
+--- test/CMakeLists.txt.orig	2019-02-04 09:16:01 UTC
 +++ test/CMakeLists.txt
 @@ -8,12 +8,13 @@
  
  cmake_minimum_required(VERSION 3.1)
  
 -if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
 -    project(xtensor-test)
 +#if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
 +    #project(xtensor-test)
  
 -    find_package(xtensor REQUIRED CONFIG)
 -    set(XTENSOR_INCLUDE_DIR ${xtensor_INCLUDE_DIRS})
 -endif ()
 +    #find_package(xtensor REQUIRED CONFIG)
 +    #set(XTENSOR_INCLUDE_DIR ${xtensor_INCLUDE_DIRS})
 +    include_directories(staged-include)
 +#endif ()
  
  message(STATUS "Forcing tests build type to Release")
  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
-@@ -174,7 +175,7 @@ add_custom_target(
- foreach(filename IN LISTS XTENSOR_TESTS)
+@@ -192,7 +193,7 @@ foreach(filename IN LISTS XTENSOR_TESTS)
      string(REPLACE ".cpp" "" targetname ${filename})
      add_executable(${targetname} ${COMMON_BASE} ${filename} ${XTENSOR_HEADERS})
+     target_include_directories(${targetname} PRIVATE ${XTENSOR_INCLUDE_DIR})
 -    target_link_libraries(${targetname} xtensor ${GTEST_BOTH_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
 +    target_link_libraries(${targetname} ${GTEST_BOTH_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
      if(DOWNLOAD_GTEST OR GTEST_SRC_DIR)
          add_dependencies(${targetname} gtest_main)
      endif()
-@@ -188,6 +189,6 @@ add_executable(${XTENSOR_TARGET} ${COMMO
+@@ -207,6 +208,6 @@ target_include_directories(test_xtensor_
  if(DOWNLOAD_GTEST OR GTEST_SRC_DIR)
-     add_dependencies(${XTENSOR_TARGET} gtest_main)
+     add_dependencies(test_xtensor_lib gtest_main)
  endif()
--target_link_libraries(${XTENSOR_TARGET} xtensor ${GTEST_BOTH_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
-+target_link_libraries(${XTENSOR_TARGET} ${GTEST_BOTH_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+-target_link_libraries(test_xtensor_lib xtensor ${GTEST_BOTH_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
++target_link_libraries(test_xtensor_lib ${GTEST_BOTH_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
  
- add_custom_target(xtest COMMAND ${XTENSOR_TARGET} DEPENDS ${XTENSOR_TARGET})
+ add_custom_target(xtest COMMAND test_xtensor_lib DEPENDS test_xtensor_lib)
Index: head/math/xtensor/pkg-plist
===================================================================
--- head/math/xtensor/pkg-plist	(revision 492579)
+++ head/math/xtensor/pkg-plist	(revision 492580)
@@ -1,66 +1,65 @@
 include/xtensor/xaccumulator.hpp
 include/xtensor/xadapt.hpp
 include/xtensor/xarray.hpp
 include/xtensor/xassign.hpp
 include/xtensor/xaxis_iterator.hpp
 include/xtensor/xbroadcast.hpp
 include/xtensor/xbuffer_adaptor.hpp
 include/xtensor/xbuilder.hpp
 include/xtensor/xcomplex.hpp
-include/xtensor/xconcepts.hpp
 include/xtensor/xcontainer.hpp
 include/xtensor/xcsv.hpp
 include/xtensor/xdynamic_view.hpp
 include/xtensor/xeval.hpp
 include/xtensor/xexception.hpp
 include/xtensor/xexpression.hpp
 include/xtensor/xexpression_holder.hpp
 include/xtensor/xfixed.hpp
 include/xtensor/xfunction.hpp
 include/xtensor/xfunctor_view.hpp
 include/xtensor/xgenerator.hpp
 include/xtensor/xhistogram.hpp
 include/xtensor/xindex_view.hpp
 include/xtensor/xinfo.hpp
 include/xtensor/xio.hpp
 include/xtensor/xiterable.hpp
 include/xtensor/xiterator.hpp
 include/xtensor/xjson.hpp
 include/xtensor/xlayout.hpp
 include/xtensor/xmanipulation.hpp
 include/xtensor/xmasked_value.hpp
 include/xtensor/xmasked_view.hpp
 include/xtensor/xmath.hpp
 include/xtensor/xmime.hpp
 include/xtensor/xnoalias.hpp
 include/xtensor/xnorm.hpp
 include/xtensor/xnpy.hpp
 include/xtensor/xoffset_view.hpp
 include/xtensor/xoperation.hpp
 include/xtensor/xoptional.hpp
 include/xtensor/xoptional_assembly.hpp
 include/xtensor/xoptional_assembly_base.hpp
 include/xtensor/xoptional_assembly_storage.hpp
 include/xtensor/xrandom.hpp
 include/xtensor/xreducer.hpp
 include/xtensor/xscalar.hpp
 include/xtensor/xsemantic.hpp
 include/xtensor/xshape.hpp
 include/xtensor/xslice.hpp
 include/xtensor/xsort.hpp
 include/xtensor/xstorage.hpp
 include/xtensor/xstrided_view.hpp
 include/xtensor/xstrided_view_base.hpp
 include/xtensor/xstrides.hpp
 include/xtensor/xtensor.hpp
 include/xtensor/xtensor_config.hpp
 include/xtensor/xtensor_forward.hpp
 include/xtensor/xtensor_simd.hpp
 include/xtensor/xutils.hpp
 include/xtensor/xvectorize.hpp
 include/xtensor/xview.hpp
 include/xtensor/xview_utils.hpp
 lib/cmake/xtensor/xtensorConfig.cmake
 lib/cmake/xtensor/xtensorConfigVersion.cmake
 lib/cmake/xtensor/xtensorTargets.cmake
 libdata/pkgconfig/xtensor.pc