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include(CheckFunctionExists)
include(CheckSymbolExists)
include(CheckIncludeFile)
include(CheckTypeSize)
include(TestBigEndian)
include(CheckCSourceCompiles)
include(CheckCSourceRuns)
check_include_file("endian.h" LIBVNCSERVER_HAVE_ENDIAN_H)
check_include_file("fcntl.h" LIBVNCSERVER_HAVE_FCNTL_H)
check_include_file("netinet/in.h" LIBVNCSERVER_HAVE_NETINET_IN_H)
check_include_file("poll.h" LIBVNCSERVER_HAVE_POLL_H)
check_include_file("sys/endian.h" LIBVNCSERVER_HAVE_SYS_ENDIAN_H)
check_include_file("sys/socket.h" LIBVNCSERVER_HAVE_SYS_SOCKET_H)
check_include_file("sys/stat.h" LIBVNCSERVER_HAVE_SYS_STAT_H)
check_include_file("sys/time.h" LIBVNCSERVER_HAVE_SYS_TIME_H)
check_include_file("sys/types.h" LIBVNCSERVER_HAVE_SYS_TYPES_H)
check_include_file("sys/wait.h" LIBVNCSERVER_HAVE_SYS_WAIT_H)
check_include_file("unistd.h" LIBVNCSERVER_HAVE_UNISTD_H)
check_include_file("sys/uio.h" LIBVNCSERVER_HAVE_SYS_UIO_H)
check_include_file("sys/resource.h" LIBVNCSERVER_HAVE_SYS_RESOURCE_H)
# headers needed for check_type_size()
check_include_file("vfork.h" LIBVNCSERVER_HAVE_VFORK_H)
check_include_file("ws2tcpip.h" LIBVNCSERVER_HAVE_WS2TCPIP_H)
check_include_file("arpa/inet.h" HAVE_ARPA_INET_H)
check_include_file("stdint.h" HAVE_STDINT_H)
check_include_file("stddef.h" HAVE_STDDEF_H)
check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
# error out if required headers not found
if(NOT HAVE_STDINT_H)
message(FATAL_ERROR "Could NOT find required header stdint.h")
endif()
check_function_exists(gettimeofday LIBVNCSERVER_HAVE_GETTIMEOFDAY)
check_function_exists(vfork LIBVNCSERVER_HAVE_VFORK)
check_function_exists(vprintf LIBVNCSERVER_HAVE_VPRINTF)
check_function_exists(mmap LIBVNCSERVER_HAVE_MMAP)
check_function_exists(fork LIBVNCSERVER_HAVE_FORK)
check_function_exists(ftime LIBVNCSERVER_HAVE_FTIME)
check_function_exists(gethostbyname LIBVNCSERVER_HAVE_GETHOSTBYNAME)
check_function_exists(gethostname LIBVNCSERVER_HAVE_GETHOSTNAME)
check_function_exists(inet_ntoa LIBVNCSERVER_HAVE_INET_NTOA)
check_function_exists(memmove LIBVNCSERVER_HAVE_MEMMOVE)
check_function_exists(memset LIBVNCSERVER_HAVE_MEMSET)
check_function_exists(mkfifo LIBVNCSERVER_HAVE_MKFIFO)
check_function_exists(poll LIBVNCSERVER_HAVE_POLL)
check_function_exists(select LIBVNCSERVER_HAVE_SELECT)
check_function_exists(socket LIBVNCSERVER_HAVE_SOCKET)
check_function_exists(strchr LIBVNCSERVER_HAVE_STRCHR)
check_function_exists(strcspn LIBVNCSERVER_HAVE_STRCSPN)
check_function_exists(strdup LIBVNCSERVER_HAVE_STRDUP)
check_function_exists(strerror LIBVNCSERVER_HAVE_STRERROR)
check_function_exists(strstr LIBVNCSERVER_HAVE_STRSTR)
check_symbol_exists(htobe64 "endian.h" LIBVNCSERVER_HAVE_HTOBE64)
check_symbol_exists(OSSwapHostToBigInt64 "libkern/OSByteOrder.h" LIBVNCSERVER_HAVE_OSSWAPHOSTTOBIGINT64)
if(LIBVNCSERVER_HAVE_SYS_SOCKET_H)
# socklen_t
list(APPEND CMAKE_EXTRA_INCLUDE_FILES "sys/socket.h")
endif()
if(HAVE_ARPA_INET_H)
# in_addr_t
list(APPEND CMAKE_EXTRA_INCLUDE_FILES "arpa/inet.h")
endif()
check_type_size(pid_t LIBVNCSERVER_PID_T)
check_type_size(size_t LIBVNCSERVER_SIZE_T)
check_type_size(socklen_t LIBVNCSERVER_SOCKLEN_T)
check_type_size(in_addr_t LIBVNCSERVER_IN_ADDR_T)
if(NOT HAVE_LIBVNCSERVER_IN_ADDR_T)
set(LIBVNCSERVER_NEED_INADDR_T 1)
endif()
test_big_endian(LIBVNCSERVER_WORDS_BIGENDIAN)
find_package(ZLIB REQUIRED)
find_package(PNG REQUIRED)
find_package(JPEG REQUIRED)
find_package(LZO REQUIRED)
set(CMAKE_THREAD_PREFER_PTHREAD TRUE)
find_package(Threads REQUIRED)
set(_RFB_RFBCONFIG_H TRUE)
set(LIBVNCSERVER_HAVE_LIBJPEG TRUE)
set(LIBVNCSERVER_HAVE_LZO TRUE)
set(LIBVNCSERVER_HAVE_LIBPNG TRUE)
set(LIBVNCSERVER_HAVE_LIBPTHREAD TRUE)
set(LIBVNCSERVER_HAVE_LIBZ TRUE)
set(LIBVNCSERVER_HAVE_LIBSSL TRUE)
set(LIBVNCSERVER_ALLOW24BPP TRUE)
set(LIBVNCSERVER_IPv6 TRUE)
file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/rfb)
configure_file(${libvncserver_DIR}/include/rfb/rfbconfig.h.cmakein ${CMAKE_CURRENT_BINARY_DIR}/rfb/rfbconfig.h @ONLY)
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