### Setup search paths for headers ##
include_directories(${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_CURRENT_SOURCE_DIR})

### Add Boost and Threads
find_package(Boost 1.42 COMPONENTS thread REQUIRED)
find_package(Threads)
include_directories(${Boost_INCLUDE_DIRS})
link_directories(${Boost_LIBRARY_DIRS})

### Setup doxygen documentation 
# TODO put into helpers.cmake
find_package(Doxygen)
if(DOXYGEN_FOUND)
# Using a .in file means we can use CMake to insert project settings
# into the doxyfile.  For example, CMake will replace @PROJECT_NAME@ in
# a configured file with the CMake PROJECT_NAME variable's value.
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile.in
		${CMAKE_CURRENT_BINARY_DIR}/Doxyfile @ONLY}
)

## call make doc to generate documentation
add_custom_target( doc
		${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
		DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile
		WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
		COMMENT "[${PROJECT_NAME}] Generating fail* documentation with Doxygen" VERBATIM
)
endif(DOXYGEN_FOUND)

## Add CMakeLists from subdirectories ##
# The autogenerated header files
add_subdirectory(config)

# fail* targets
add_subdirectory(jobserver)
add_subdirectory(controller)
add_subdirectory(SAL)
add_subdirectory(util)

# Here we add all user-defined experiments (which fills the target list)
add_subdirectory(experiments/)
message(STATUS "[${PROJECT_NAME}] chosen experiment targets:")
foreach(experiment_name ${EXPERIMENTS_ACTIVATED})
    message(STATUS "[${PROJECT_NAME}] -> ${experiment_name}")
endforeach(experiment_name)

# Here we add activated plugins
add_subdirectory(plugins/)
message(STATUS "[${PROJECT_NAME}] chosen plugin targets:")
foreach(plugin_name ${PLUGINS_ACTIVATED})
    message(STATUS "[${PROJECT_NAME}] -> ${plugin_name}")
endforeach(plugin_name)

## Merge all resulting fail* libs into a single libfail.a and copy it into the fail source directory
add_custom_target(fail
	COMMAND ${CMAKE_SOURCE_DIR}/cmake/mergelib.sh ${LIBRARY_OUTPUT_PATH} && ${CMAKE_COMMAND} -E copy ${LIBRARY_OUTPUT_PATH}/libfail.a ${CMAKE_SOURCE_DIR}/core
)
## Setup build dependencies of the fail* lib 
## -> the fail* targets and user defined experiment targets
add_dependencies(fail SAL util controller jobserver protomessages ${EXPERIMENTS_ACTIVATED} ${PLUGINS_ACTIVATED})

# Let make clean also delete libfail.a
set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${LIBRARY_OUTPUT_PATH}/libfail.a)