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47 lines
1.9 KiB
CMake
47 lines
1.9 KiB
CMake
#Copypaste from https://github.com/LuaDist/libev/blob/master/cmake/configure.cmake
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message(STATUS "Generating config.h for LibEV... (may require some time)")
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include(CheckFunctionExists)
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include(CheckIncludeFiles)
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set(CMAKE_REQUIRED_QUIET 1) # We don't want to pollute the log with the log msgs with check_include_files and check_function_exists
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check_include_files(dlfcn.h HAVE_DLFCN_H)
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check_include_files(inttypes.h HAVE_INTTYPES_H)
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check_include_files(memory.h HAVE_MEMORY_H)
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check_include_files(poll.h HAVE_POLL_H)
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check_include_files(port.h HAVE_PORT_H)
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check_include_files(stdint.h HAVE_STDINT_H)
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check_include_files(stdlib.h HAVE_STDLIB_H)
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check_include_files(strings.h HAVE_STRINGS_H)
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check_include_files(string.h HAVE_STRING_H)
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check_include_files("sys/epoll.h" HAVE_SYS_EPOLL_H)
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check_include_files("sys/eventfd.h" HAVE_SYS_EVENTFD_H)
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check_include_files("sys/event.h" HAVE_SYS_EVENT_H)
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check_include_files("sys/inotify.h" HAVE_SYS_INOTIFY_H)
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check_include_files("sys/select.h" HAVE_SYS_SELECT_H)
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check_include_files("sys/signalfd.h" HAVE_SYS_SIGNALFD_H)
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check_include_files("sys/stat.h" HAVE_SYS_STAT_H)
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check_include_files("sys/types.h" HAVE_SYS_TYPES_H)
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check_include_files(unistd.h HAVE_UNISTD_H)
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check_function_exists(clock_gettime HAVE_CLOCK_GETTIME)
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check_function_exists(epoll_ctl HAVE_EPOLL_CTL)
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check_function_exists(eventfd HAVE_EVENTFD)
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check_function_exists(floor HAVE_FLOOR)
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check_function_exists(inotify_init HAVE_INOTIFY_INIT)
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check_function_exists(kqueue HAVE_KQUEUE)
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check_function_exists(nanosleep HAVE_NANOSLEEP)
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check_function_exists(poll HAVE_POLL)
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check_function_exists(port_create HAVE_PORT_CREATE)
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check_function_exists(select HAVE_SELECT)
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check_function_exists(signalfd HAVE_SIGNALFD)
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find_library(HAVE_LIBRT rt)
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# Tweaks
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set(HAVE_CLOCK_SYSCALL ${HAVE_CLOCK_GETTIME})
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configure_file("${CMAKE_CURRENT_LIST_DIR}/config.h.in" "${CMAKE_CURRENT_LIST_DIR}/libev/config.h")
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message(STATUS "Done.")
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