cmake_minimum_required(VERSION 3.0)
get_filename_component(project_name ${CMAKE_CURRENT_SOURCE_DIR} NAME)
project(${project_name})

set(EXTENSION           "cpp")

set(CMAKE_CXX_STANDARD  14)

set(FLAGS_ANY           "-Wall -Wextra -Winline")
set(FLAGS_DEBUG         "-DDEBUG -O0 -pg")
set(FLAGS_RELEASE       "-DNDEBUG -O2")

set(EXAMPLESDIRS        mp et)

set(INCLUDE_DIRS        "")
set(LIBRARIES           "-lpthread")

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAGS_ANY}")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${FLAGS_ANY} ${FLAGS_DEBUG}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${FLAGS_ANY} ${FLAGS_RELEASE}")

## Examples
foreach(examplesdir ${EXAMPLESDIRS})
	set(examplesfulldir examples/${examplesdir})
	set(examplespath ${CMAKE_CURRENT_SOURCE_DIR}/${examplesfulldir})
	file(GLOB examples RELATIVE ${examplespath} ${examplespath}/*)
	if(examples)
		foreach(child ${examples})
			set(example_bin_filename "")
			set(example "")
			if(IS_DIRECTORY ${examplespath}/${child})
				set(example_bin_filename ${child})
				set(example ${examplesdir}_${example_bin_filename})
				file(GLOB_RECURSE example_src ${examplespath}/${child}/*.${EXTENSION})
			else()
				get_filename_component(extension ${child} EXT)
				if(${extension} MATCHES "^.${EXTENSION}$")
					get_filename_component(example_name ${child} NAME_WE)
					set(example_bin_filename ${example_name})
					set(example ${examplesdir}_${example_bin_filename})
					set(example_src ${examplespath}/${child})
				endif()
			endif()
			if(example)
				if(example_src)
					message(STATUS "+ Example: ${examplesdir}/${example}")
					add_executable(${example} ${example_src})
					target_include_directories(${example} PUBLIC ${SRCDIRS} ${LIBSDIRS} ${INCLUDE_DIRS})
					target_link_libraries(${example} ${LIBRARIES} ${USER_LIBRARIES})
					set_target_properties(${example} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${examplesfulldir})
					set_target_properties(${example} PROPERTIES OUTPUT_NAME ${example_bin_filename})
				else()
					message(WARNING "! Example ${example}: no sources")
				endif()
			endif()
		endforeach()
	endif()
endforeach()