cmake_minimum_required(VERSION 2.8.0)
project(wepoll)

if(WIN32)
	link_libraries(ws2_32)
endif()

if(MSVC)
	add_compile_options(/Wall /wd4201 /wd4242 /wd4710 /wd4711 /wd4820)
else()
	add_compile_options(-Wall)
endif()

file(GLOB SOURCES_SRC src/*.c src/*.h)
file(GLOB SOURCES_SRC_C src/*.c)
file(GLOB SOURCES_SRC_REGULAR src/regular/*.c src/regular/*.h)
file(GLOB SOURCES_SRC_ALL_IN_ONE src/all-in-one/*.c src/all-in-one/*.h)
file(GLOB SOURCES_INCLUDE include/*.h)
file(GLOB SOURCES_TEST test/*.c)
file(GLOB_RECURSE SOURCES_TEST_SHARED test/shared/*.c test/shared/*.h)

source_group("" FILES ${SOURCES_INCLUDE})
source_group(src FILES ${SOURCES_SRC})
source_group(src FILES ${SOURCES_SRC_REGULAR})
source_group(src FILES ${SOURCES_SRC_ALL_IN_ONE})
source_group("" FILES ${SOURCES_TEST})
source_group(test/shared FILES ${SOURCES_TEST_SHARED})

foreach(TEST_SOURCE ${SOURCES_TEST})
	get_filename_component(TEST_NAME ${TEST_SOURCE} NAME_WE)
	add_executable(${TEST_NAME} ${TEST_SOURCE} ${SOURCES_SRC} ${SOURCES_SRC_REGULAR} ${SOURCES_TEST_SHARED})
	target_include_directories(${TEST_NAME} PUBLIC include src src/regular)
  list(APPEND TEST_TARGETS ${TEST_NAME})
  list(APPEND TEST_OUTPUTS $<TARGET_FILE:${TEST_NAME}>)
endforeach(TEST_SOURCE ${SOURCES_TEST})

set(TEST_ALL_STAMP "test-all.stamp")
set(TEST_RUNNER "tools/run-tests.js")
add_custom_command(
  OUTPUT ${TEST_ALL_STAMP}
  COMMAND node ${TEST_RUNNER} ${TEST_OUTPUTS}
  WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
  DEPENDS ${TEST_RUNNER} ${TEST_TARGETS}
)
add_custom_target(test-all DEPENDS ${TEST_ALL_STAMP})

foreach(HEADER_SOURCE ${SOURCES_INCLUDE})
	get_filename_component(HEADER_NAME ${HEADER_SOURCE} NAME_WE)
	string(TOUPPER ${HEADER_NAME} HEADER_NAME_UC)

	set(ALLINONE_NAME "${HEADER_NAME}-all-in-one")
	set(ALLINONE_SRC_C "allinone/${HEADER_NAME}.c")
	set(ALLINONE_SRC_H "allinone/${HEADER_NAME}.h")
	add_custom_command(
		OUTPUT ${ALLINONE_SRC_C}
		COMMAND node tools/generate-all-in-one.js -Iinclude -Isrc -Isrc/all-in-one --strip-guards ${HEADER_SOURCE} ${SOURCES_SRC_C} > ${ALLINONE_SRC_C}
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		IMPLICIT_DEPENDS c ${SOURCES_INCLUDE} ${SOURCES_SRC} ${SOURCES_SRC_ALL_IN_ONE}
	)
	add_custom_command(
		OUTPUT ${ALLINONE_SRC_H}
		COMMAND node tools/generate-all-in-one.js ${HEADER_SOURCE} > ${ALLINONE_SRC_H}
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
		IMPLICIT_DEPENDS c ${SOURCES_INCLUDE}
	)
	add_custom_target(${ALLINONE_NAME} DEPENDS ${ALLINONE_SRC_C} ${ALLINONE_SRC_H})

	set(ALLINONE_DLL_NAME "${HEADER_NAME}-all-in-one.dll")
	set(ALLINONE_DLL_OUTPUT "${HEADER_NAME}-all-in-one")
	add_library(${ALLINONE_DLL_NAME} SHARED ${ALLINONE_SRC_C})
	if(MSVC)
		target_compile_definitions(${ALLINONE_DLL_NAME} PUBLIC "-D${HEADER_NAME_UC}_EXPORT=__declspec(dllexport)" )
	else()
		target_compile_definitions(${ALLINONE_DLL_NAME} PUBLIC "-D${HEADER_NAME_UC}_EXPORT=__attribute__((visibility(\"default\")))")
	endif()
	set_target_properties(${ALLINONE_DLL_NAME} PROPERTIES OUTPUT_NAME ${ALLINONE_DLL_OUTPUT})

	set(DLL_NAME "${HEADER_NAME}.dll")
	set(DLL_OUTPUT "${HEADER_NAME}")
	add_library(${DLL_NAME} SHARED ${HEADER_SOURCE} ${SOURCES_SRC} ${SOURCES_SRC_REGULAR})
	target_include_directories(${DLL_NAME} PUBLIC include src/regular)
	if(MSVC)
		target_compile_options(${DLL_NAME} PUBLIC "-FI${HEADER_SOURCE}")
		target_compile_definitions(${DLL_NAME} PUBLIC "-D${HEADER_NAME_UC}_EXPORT=__declspec(dllexport)" )
	else()
		target_compile_options(${DLL_NAME} PUBLIC -include ${HEADER_SOURCE} -fvisibility=hidden)
		target_compile_definitions(${DLL_NAME} PUBLIC "-D${HEADER_NAME_UC}_EXPORT=__attribute__((visibility(\"default\")))")
	endif()
	set_target_properties(${DLL_NAME} PROPERTIES OUTPUT_NAME ${DLL_OUTPUT})

endforeach(HEADER_SOURCE ${SOURCES_INCLUDE})