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INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR} ${PROJECT_SOURCE_DIR}/include)
IF(WIN32)
SET(EXTRA_SOURCES tpool_win.cc aio_win.cc)
ELSEIF(CMAKE_SYSTEM_NAME STREQUAL "Linux")
OPTION(WITH_URING "Require that io_uring be used" OFF)
OPTION(WITH_LIBAIO "Require that libaio is used, unless uring is there" OFF)
IF(WITH_URING)
SET(URING_REQUIRED REQUIRED)
ELSEIF(WITH_LIBAIO)
SET(LIBAIO_REQIRED REQUIRED)
ENDIF()
FIND_PACKAGE(URING QUIET ${URING_REQUIRED})
IF(URING_FOUND)
SET(URING_FOUND ${URING_FOUND} PARENT_SCOPE)
SET(TPOOL_DEFINES "-DHAVE_URING" PARENT_SCOPE)
ADD_DEFINITIONS(-DHAVE_URING)
LINK_LIBRARIES(${URING_LIBRARIES})
INCLUDE_DIRECTORIES(${URING_INCLUDE_DIRS})
SET(EXTRA_SOURCES aio_liburing.cc)
SET(CMAKE_REQUIRED_INCLUDES_SAVE ${CMAKE_REQUIRED_INCLUDES})
SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
SET(CMAKE_REQUIRED_INCLUDES ${URING_INCLUDE_DIRS})
SET(CMAKE_REQUIRED_LIBRARIES ${URING_LIBRARIES})
CHECK_SYMBOL_EXISTS(io_uring_mlock_size "liburing.h" HAVE_IO_URING_MLOCK_SIZE)
SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_SAVE})
SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
IF(HAVE_IO_URING_MLOCK_SIZE)
SET_SOURCE_FILES_PROPERTIES(aio_liburing.cc PROPERTIES COMPILE_FLAGS "-DHAVE_IO_URING_MLOCK_SIZE")
ENDIF()
ELSE()
FIND_PACKAGE(LIBAIO QUIET ${LIBAIO_REQUIRED})
IF(LIBAIO_FOUND)
SET(TPOOL_DEFINES "-DLINUX_NATIVE_AIO" PARENT_SCOPE)
ADD_DEFINITIONS(-DLINUX_NATIVE_AIO)
INCLUDE_DIRECTORIES(${LIBAIO_INCLUDE_DIRS})
LINK_LIBRARIES(${LIBAIO_LIBRARIES})
SET(EXTRA_SOURCES aio_linux.cc)
ENDIF()
ENDIF()
ENDIF()
ADD_LIBRARY(tpool STATIC
aio_simulated.cc
tpool_structs.h
CMakeLists.txt
tpool.h
tpool_generic.cc
task_group.cc
task.cc
wait_notification.cc
${EXTRA_SOURCES}
)
IF(URING_FOUND)
ADD_DEPENDENCIES(tpool GenError)
ENDIF()
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