Use exiv2lib version from SuperBuild directory

SuperBuild/cmake/External-Exiv2.cmake

@@ -0,0 +1,20 @@
+set(_proj_name exiv2lib)
+set(_SB_BINARY_DIR "${SB_BINARY_DIR}/${_proj_name}")
+
+ExternalProject_Add(${_proj_name}
+  PREFIX            ${_SB_BINARY_DIR}
+  TMP_DIR           ${_SB_BINARY_DIR}/tmp
+  STAMP_DIR         ${_SB_BINARY_DIR}/stamp
+  DOWNLOAD_DIR      ${SB_DOWNLOAD_DIR}/${_proj_name}
+  URL               http://www.exiv2.org/builds/exiv2-0.26-trunk.tar.gz
+  SOURCE_DIR        ${SB_SOURCE_DIR}/${_proj_name}
+  CMAKE_ARGS
+    -DCMAKE_INSTALL_PREFIX=${SB_INSTALL_DIR}
+    -DCMAKE_INSTALL_LIBDIR=lib
+  BUILD_IN_SOURCE   ON
+  BUILD_COMMAND     make exiv2lib
+  INSTALL_DIR       ${SB_INSTALL_DIR}
+  LOG_DOWNLOAD      OFF
+  LOG_CONFIGURE     OFF
+  LOG_BUILD         OFF
+)

modules/odm_extract_utm/CMakeLists.txt

@@ -4,7 +4,8 @@ cmake_minimum_required(VERSION 2.8)
 set(PROJ4_INCLUDE_DIR "/usr/include/" CACHE "PROJ4_INCLUDE_DIR" "Path to the proj4 inlcude directory")
 
 find_library(PROJ4_LIBRARY "libproj.so" PATHS "/usr/lib" "/usr/lib/x86_64-linux-gnu")
-find_library(EXIV2_LIBRARY "libexiv2.so" PATHS "../SuperBuild/install/lib")
+find_library(EXIV2_LIBRARY "libexiv2.so" PATHS "${PROJECT_SOURCE_DIR}/../../SuperBuild/install/lib")
+include_directories("${PROJECT_SOURCE_DIR}/../../SuperBuild/install/include")
 
 # Add compiler options.
 add_definitions(-Wall -Wextra)