diff -Nru openshadinglanguage.orig/distinfo openshadinglanguage/distinfo
--- openshadinglanguage.orig/distinfo	2017-09-08 11:49:19.716002000 +0930
+++ openshadinglanguage/distinfo	2017-08-25 02:49:45.424515000 +0930
@@ -1,3 +1,3 @@
-TIMESTAMP = 1478806482
-SHA256 (imageworks-OpenShadingLanguage-Release-1.7.5_GH0.tar.gz) = 46226af0592297172e856635eac50327255f1a307244162c1feb47581e72a109
-SIZE (imageworks-OpenShadingLanguage-Release-1.7.5_GH0.tar.gz) = 13739852
+TIMESTAMP = 1503300284
+SHA256 (imageworks-OpenShadingLanguage-Release-1.8.10_GH0.tar.gz) = 5b9ad6814fd55e68f4ac50e4214120629ab9175142dc93aac350d0f54bea745a
+SIZE (imageworks-OpenShadingLanguage-Release-1.8.10_GH0.tar.gz) = 14572479
diff -Nru openshadinglanguage.orig/files/patch-src_doc_CMakeLists.txt openshadinglanguage/files/patch-src_doc_CMakeLists.txt
--- openshadinglanguage.orig/files/patch-src_doc_CMakeLists.txt	2017-09-08 11:49:19.715786000 +0930
+++ openshadinglanguage/files/patch-src_doc_CMakeLists.txt	2017-08-25 02:49:45.442725000 +0930
@@ -1,16 +1,21 @@
---- src/doc/CMakeLists.txt.orig	2015-03-10 21:57:05 UTC
+--- src/doc/CMakeLists.txt.orig	2017-07-01 03:52:54 UTC
 +++ src/doc/CMakeLists.txt
-@@ -1,11 +1,11 @@
- set (public_docs osl-languagespec.pdf)
- # Some day: CLA-INDIVIDUAL CLA-CORPORATE
+@@ -3,15 +3,15 @@ set (public_docs osl-languagespec.pdf
+                  markdeep.min.js
+                  )
  
 -install (FILES ${public_docs} DESTINATION doc COMPONENT documentation)
 +install (FILES ${public_docs} DESTINATION ${CMAKE_INSTALL_PREFIX}/share/openshadinglanguage COMPONENT documentation)
  
  install ( FILES "${PROJECT_SOURCE_DIR}/LICENSE"
-                 "${PROJECT_SOURCE_DIR}/INSTALL"
-                 "${PROJECT_SOURCE_DIR}/CHANGES"
+                 "${PROJECT_SOURCE_DIR}/INSTALL.md"
+                 "${PROJECT_SOURCE_DIR}/CHANGES.md"
                  "${PROJECT_SOURCE_DIR}/README.md"
--          DESTINATION . )
+-          DESTINATION doc )
 +          DESTINATION ${CMAKE_INSTALL_PREFIX}/share/openshadinglanguage )
  
+ 
+ file (GLOB testshade_figures "Figures/testshade/*.jpg")
+ install (FILES ${testshade_figures}
+-         DESTINATION doc/Figures/testshade )
++         DESTINATION ${CMAKE_INSTALL_PREFIX}/share/openshadinglanguage/Figures/testshade )
diff -Nru openshadinglanguage.orig/Makefile openshadinglanguage/Makefile
--- openshadinglanguage.orig/Makefile	2017-09-08 11:49:19.716052000 +0930
+++ openshadinglanguage/Makefile	2017-09-08 11:48:59.064373000 +0930
@@ -2,9 +2,8 @@
 # $FreeBSD$
 
 PORTNAME=	openshadinglanguage
-PORTVERSION=	1.7.5
+PORTVERSION=	1.8.10
 DISTVERSIONPREFIX=	Release-
-PORTREVISION=	2
 CATEGORIES=	graphics devel
 
 MAINTAINER=	FreeBSD@Shaneware.biz
@@ -12,21 +11,20 @@
 
 LICENSE=	BSD3CLAUSE
 
-BUILD_DEPENDS=	llvm-config34:devel/llvm34 \
-		clang34>=3.4_1:lang/clang34
+BUILD_DEPENDS=	llvm-config40:devel/llvm40
 LIB_DEPENDS=	libboost_thread.so:devel/boost-libs \
 		libIlmImf.so:graphics/OpenEXR \
 		libImath.so:graphics/ilmbase \
 		libOpenImageIO.so:graphics/openimageio
-RUN_DEPENDS=	llvm-config34:devel/llvm34
+RUN_DEPENDS=	llvm-config40:devel/llvm40
 
-USES=		bison cmake:outsource compiler:c++11-lib ncurses
+USES=		bison cmake:outsource compiler:c++11-lang ncurses
 USE_GITHUB=	yes
 GH_ACCOUNT=	imageworks
 GH_PROJECT=	OpenShadingLanguage
 
-CMAKE_ARGS=	-DLLVM_CONFIG:STRING="${LOCALBASE}/bin/llvm-config34" \
-		-DENABLERTTI:BOOL=ON
+CMAKE_ARGS=	-DLLVM_CONFIG:STRING="${LOCALBASE}/bin/llvm-config40" \
+		-DENABLERTTI:BOOL=OFF -DUSE_BOOST_WAVE:BOOL=OFF
 USE_LDCONFIG=	yes
 
 post-patch:
diff -Nru openshadinglanguage.orig/pkg-plist openshadinglanguage/pkg-plist
--- openshadinglanguage.orig/pkg-plist	2017-09-08 11:49:19.715901000 +0930
+++ openshadinglanguage/pkg-plist	2017-08-25 02:49:45.442832000 +0930
@@ -16,20 +16,31 @@
 include/OSL/oslcomp.h
 include/OSL/oslconfig.h
 include/OSL/oslexec.h
+include/OSL/oslnoise.h
 include/OSL/oslquery.h
 include/OSL/oslversion.h
 include/OSL/rendererservices.h
 include/OSL/shaderglobals.h
 lib/liboslcomp.so
 lib/liboslexec.so
+lib/liboslnoise.so
 lib/liboslquery.so
 lib/libtestshade.so
 lib/osl.imageio.so
-%%DATADIR%%/CHANGES
-%%DATADIR%%/INSTALL
+%%DATADIR%%/CHANGES.md
+%%DATADIR%%/Figures/testshade/fBm_default.jpg
+%%DATADIR%%/Figures/testshade/fBm_freq.jpg
+%%DATADIR%%/Figures/testshade/fBm_gain.jpg
+%%DATADIR%%/Figures/testshade/fBm_lac.jpg
+%%DATADIR%%/Figures/testshade/fBm_octaves.jpg
+%%DATADIR%%/Figures/testshade/makenoise.jpg
+%%DATADIR%%/Figures/testshade/noisetex.jpg
+%%DATADIR%%/Figures/testshade/show_uv.jpg
+%%DATADIR%%/INSTALL.md
 %%DATADIR%%/LICENSE
-%%DATADIR%%/README.md
+%%DATADIR%%/markdeep.min.js
 %%DATADIR%%/osl-languagespec.pdf
+%%DATADIR%%/README.md
 %%DATADIR%%/shaders/emitter.osl
 %%DATADIR%%/shaders/emitter.oso
 %%DATADIR%%/shaders/glass.osl
@@ -44,3 +55,4 @@
 %%DATADIR%%/shaders/stdosl.h
 %%DATADIR%%/shaders/ubersurface.osl
 %%DATADIR%%/shaders/ubersurface.oso
+%%DATADIR%%/testshade.md.html