Add headers to sources to enable file browsing in IDEs

By adding headers to sources of targets, CMake adds them to list of project files generated for IDEs.
This is non-intrusive trick, which does not affect targets compilation.

CMakeLists.txt

@@ -33,7 +33,9 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
 	set(CMAKE_CXX_FLAGS "-std=c++11 ${CMAKE_CXX_FLAGS}")
 endif ()
 
-include_directories("${PROJECT_SOURCE_DIR}/include")
+set(include_dir "${PROJECT_SOURCE_DIR}/include")
+file(GLOB_RECURSE sqlpp_headers ${include_dir}/*.h)
+include_directories(${include_dir})
 add_subdirectory(tests)
 
 install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/sqlpp11" DESTINATION include)

tests/CMakeLists.txt

@@ -1,5 +1,6 @@
 macro (build_and_run arg)
-	add_executable(${arg} ${arg}.cpp)
+	# Add headers to sources to enable file browsing in IDEs
+	add_executable(${arg} ${arg}.cpp ${sqlpp_headers})
 	add_test(${arg} ${arg})
 endmacro ()