--- b/graphics/exiv2/Makefile	
+++ b/graphics/exiv2/Makefile	
@@ -4,6 +4,7 @@ 
 PORTNAME=	exiv2
 DISTVERSION=	0.27.1
 DISTVERSIONSUFFIX=	-Source
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	graphics
 MASTER_SITES=	http://www.exiv2.org/builds/
--- /dev/null	
+++ b/graphics/exiv2/files/patch-cmake_mainSetup.cmake	
@@ -0,0 +1,11 @@ 
+--- cmake/mainSetup.cmake.orig	2019-07-13 09:31:40 UTC
++++ cmake/mainSetup.cmake
+@@ -13,7 +13,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}
+ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+ 
+-if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
++if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+     set(CMAKE_CXX_VISIBILITY_PRESET hidden)
+     set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
+ endif()