COMP: fix EXPORT_CODE_INSTALL for opengl, opencv

Modules/ThirdParty/OpenCV/CMakeLists.txt

@@ -27,7 +27,5 @@ set(OTBOpenCV_LIBRARIES "${OPENCV_LIBRARIES}")
 set(OTBOpenCV_INCLUDE_DIRS
   ${OTBOpenCV_BINARY_DIR}/src
   )
-set(OTBOpenCV_EXPORT_CODE_BUILD "find_package(OpenCV REQUIRED)")
-set(OTBOpenCV_EXPORT_CODE_INSTALL ${OTBOpenCV_EXPORT_CODE_BUILD})
 
 otb_module_impl()

Modules/ThirdParty/OpenGL/CMakeLists.txt

@@ -23,7 +23,12 @@ set(OTBOpenGL_THIRD_PARTY 1)
 
 set(OTBOpenGL_SYSTEM_INCLUDE_DIRS ${OPENGL_INCLUDE_DIR})
 set(OTBOpenGL_LIBRARIES ${OPENGL_LIBRARIES})
-set(OTBOpenGL_EXPORT_CODE_BUILD "find_package(OpenGL REQUIRED)")
-set(OTBOpenGL_EXPORT_CODE_INSTALL ${OTBOpenGL_EXPORT_CODE_BUILD})
+set(OTBOpenGL_EXPORT_CODE_INSTALL "
+set(OTBOpenGL_LIBRARIES)
+set(OTBOpenGL_INCLUDE_DIRS)
+find_package(OpenGL REQUIRED)
+set(OTBOpenGL_LIBRARIES \${OPENGL_LIBRARIES})
+set(OTBOpenGL_SYSTEM_INCLUDE_DIRS \${OPENGL_INCLUDE_DIR})
+")
 
 otb_module_impl()