Nice Recursive CMake globbing

CMakeLists.txt

project(residualvm)

# ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
# recursively glob files
#
file(GLOB_RECURSE _FILES "*.cpp" "*.h")

# ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
# file exclusion step
#
set(_EXCLUDE "example.cpp")
foreach(_FILE ${_FILES})
    get_filename_component(_NAME ${_FILE} NAME)
    if (${_NAME} IN_LIST _EXCLUDE)
        list(REMOVE_ITEM _FILES ${_FILE})
    endif()
endforeach(_FILE)

# ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
# set the source grouping based on directory path
#
foreach(_FILE ${_FILES})
    file(RELATIVE_PATH _REL ${CMAKE_CURRENT_SOURCE_DIR} ${_FILE})
    get_filename_component(_FOLDER ${_REL} DIRECTORY)
    if (_FOLDER)
        string(REPLACE "/" "\\" _FOLDER ${_FOLDER})
        source_group(${_FOLDER} FILES ${_FILE})
    else()
        source_group("" FILES ${_FILE})
    endif()
endforeach(_FILE)

# ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
# create project for globbed files
#
get_filename_component(PROJNAME ${CMAKE_CURRENT_SOURCE_DIR} NAME)
add_library(${PROJNAME} ${_FILES})