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cmake_minimum_required(VERSION 2.8.12...3.20)
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()
include_directories(${PROJECT_SOURCE_DIR}/include)
set(INCLUDE_FILES_PREFIX include/enet)
set(INCLUDE_FILES
${INCLUDE_FILES_PREFIX}/callbacks.h
${INCLUDE_FILES_PREFIX}/enet.h
${INCLUDE_FILES_PREFIX}/list.h
${INCLUDE_FILES_PREFIX}/protocol.h
${INCLUDE_FILES_PREFIX}/time.h
${INCLUDE_FILES_PREFIX}/types.h
${INCLUDE_FILES_PREFIX}/unix.h
${INCLUDE_FILES_PREFIX}/utility.h
${INCLUDE_FILES_PREFIX}/win32.h
)
set(SOURCE_FILES
callbacks.c
compress.c
host.c
list.c
packet.c
peer.c
protocol.c
unix.c
win32.c)
source_group(include FILES ${INCLUDE_FILES})
source_group(source FILES ${SOURCE_FILES})
if(WIN32 AND BUILD_SHARED_LIBS AND (MSVC OR CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
add_definitions(-DENET_DLL=1)
add_definitions(-DENET_BUILDING_LIB)
endif()
add_library(enet
${INCLUDE_FILES}
${SOURCE_FILES}
)
if (WIN32)
target_link_libraries(enet winmm ws2_32)
endif()
include(GNUInstallDirs)
install(TARGETS enet
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
)
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/enet
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
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