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cmake_minimum_required(VERSION 3.0.2)
project(enet)
# The "configure" step.
include(CheckFunctionExists)
include(CheckStructHasMember)
include(CheckTypeSize)
check_function_exists("fcntl" HAS_FCNTL)
check_function_exists("poll" HAS_POLL)
check_function_exists("getaddrinfo" HAS_GETADDRINFO)
check_function_exists("getnameinfo" HAS_GETNAMEINFO)
check_function_exists("gethostbyname_r" HAS_GETHOSTBYNAME_R)
check_function_exists("gethostbyaddr_r" HAS_GETHOSTBYADDR_R)
check_function_exists("inet_pton" HAS_INET_PTON)
check_function_exists("inet_ntop" HAS_INET_NTOP)
check_struct_has_member("struct msghdr" "msg_flags" "sys/types.h;sys/socket.h" HAS_MSGHDR_FLAGS)
set(CMAKE_EXTRA_INCLUDE_FILES "sys/types.h" "sys/socket.h")
check_type_size("socklen_t" HAS_SOCKLEN_T BUILTIN_TYPES_ONLY)
unset(CMAKE_EXTRA_INCLUDE_FILES)
if(MSVC)
add_definitions(-W3)
else()
add_definitions(-Wno-error)
endif()
if(HAS_FCNTL)
add_definitions(-DHAS_FCNTL=1)
endif()
if(HAS_POLL)
add_definitions(-DHAS_POLL=1)
endif()
if(HAS_GETNAMEINFO)
add_definitions(-DHAS_GETNAMEINFO=1)
endif()
if(HAS_GETADDRINFO)
add_definitions(-DHAS_GETADDRINFO=1)
endif()
if(HAS_GETHOSTBYNAME_R)
add_definitions(-DHAS_GETHOSTBYNAME_R=1)
endif()
if(HAS_GETHOSTBYADDR_R)
add_definitions(-DHAS_GETHOSTBYADDR_R=1)
endif()
if(HAS_INET_PTON)
add_definitions(-DHAS_INET_PTON=1)
endif()
if(HAS_INET_NTOP)
add_definitions(-DHAS_INET_NTOP=1)
endif()
if(HAS_MSGHDR_FLAGS)
add_definitions(-DHAS_MSGHDR_FLAGS=1)
endif()
if(HAS_SOCKLEN_T)
add_definitions(-DHAS_SOCKLEN_T=1)
endif()
add_library(enet
callbacks.c
compress.c
host.c
list.c
packet.c
peer.c
protocol.c
unix.c
win32.c
)
add_library(enet::enet ALIAS enet)
target_include_directories(enet PUBLIC
$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)
if (BUILD_SHARED_LIBS)
target_compile_definitions(enet
PUBLIC ENET_DLL
PRIVATE ENET_BUILDING_LIB
)
endif()
if (WIN32)
target_link_libraries(enet winmm ws2_32)
endif()
set(ENET_CMAKE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/enet)
install(TARGETS enet EXPORT unofficial-enet-config
ARCHIVE DESTINATION lib
LIBRARY DESTINATION lib
RUNTIME DESTINATION bin)
INSTALL(EXPORT unofficial-enet-config
NAMESPACE unofficial::enet::
FILE unofficial-enet-config.cmake
DESTINATION share/unofficial-enet
)
install(DIRECTORY include/
DESTINATION include)
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