cmake::OPALConfig: simplify linking against OPAL

CMakeLists.txt

@@ -244,3 +244,15 @@ set(OPAL_CXX_FLAGS ${OPAL_CXX_FLAGS}
 set(OPAL_LIBS ${OPAL_LIBS}
          CACHE INTERNAL "" FORCE
 )
+
+# configure file
+configure_file (
+  ${CMAKE_CURRENT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config_install.cmake
+)
+
+install (
+  FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config_install.cmake
+  DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/cmake/${PROJECT_NAME}"
+  RENAME ${PROJECT_NAME}Config.cmake
+)

cmake/OPALConfig.cmake.in

+SET(${PROJECT_NAME}_CMAKE_CXX_FLAGS "${${PROJECT_NAME}_CXX_FLAGS}")
+SET(${PROJECT_NAME}_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/include")
+SET(${PROJECT_NAME}_LIBRARY_DIR "${CMAKE_INSTALL_PREFIX}/lib")
+SET(${PROJECT_NAME}_LIBRARY "${CMAKE_INSTALL_PREFIX}/lib/libOPAL.a")
+
+SET(IPPL_CMAKE_CXX_FLAGS "${IPPL_CMAKE_CXX_FLAGS}")
+
+SET(${PROJECT_NAME}_LIBRARIES
+    ${GSL_LIBRARY}
+    ${H5Hut_LIBRARY}
+    ${HDF5_LIBRARY}
+    ${IPPL_LIBRARY_DIR}/lib${IPPL_LIBRARY}.a
+    ${Boost_LIBRARIES}
+    ${Trilinos_LIBRARIES}
+    ${Trilinos_TPL_LIBRARIES}
+    ${CCSE_LIBRARIES}
+    ${CBOXLIB}
+    ${OTHER_CMAKE_EXE_LINKER_FLAGS}
+    ${CMAKE_DL_LIBS}
+)
+
+SET(${PROJECT_NAME}_INCLUDE_DIRS
+    ${OPAL_SRC_DIR}
+    ${CLASSIC_SRC_DIR}
+    ${IPPL_INCLUDE_DIR}
+    ${H5Hut_INCLUDE_DIR}
+    ${HDF5_INCLUDE_DIR}
+    ${GSL_INCLUDE_DIR}
+    ${Trilinos_INCLUDE_DIRS}
+    ${Trilinos_TPL_INCLUDE_DIRS}
+    ${IPPL_SOURCE_DIRS}
+    ${CCSE_INCLUDE_DIRS}
+    ${GTEST_INCLUDE_DIR}
+)