CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "1")
  12 set(CPACK_PACKAGE_VERSION_MINOR "7")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
  15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
  16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
  17 set(SOVERSION "7")
  18 set(CPACK_SOURCE_GENERATOR "TGZ")
  19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  20 set(VERSION "${CPACK_PACKAGE_VERSION}")
  21
  22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  26
  27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  28
  29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  30
  31 # Try to find the current Git hash.
  32 find_package(Git)
  33 if(GIT_EXECUTABLE)
  34         execute_process(
  35     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  36     COMMAND "${GIT_EXECUTABLE}" describe
  37     OUTPUT_VARIABLE GIT_HASH
  38     OUTPUT_STRIP_TRAILING_WHITESPACE
  39     )
  40         execute_process(
  41     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  42     COMMAND "whoami"
  43     OUTPUT_VARIABLE GIT_USER
  44     OUTPUT_STRIP_TRAILING_WHITESPACE
  45     )
  46         execute_process(
  47     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  48     COMMAND "hostname"
  49     OUTPUT_VARIABLE GIT_HOST
  50     OUTPUT_STRIP_TRAILING_WHITESPACE
  51     )
  52     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  53     message("Git commit hash: ${LWS_BUILD_HASH}")
  54 endif()
  55
  56 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  57 if(WIN32)
  58         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  59 endif()
  60
  61 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  62 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  63 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  64 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  65 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
  66 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
  67 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
  68 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  69 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  70 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  71 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  72 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  73 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
  74 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  75 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  76 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  77 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  78 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  79 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  80 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  81 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  82 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  83 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  84 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  85 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  86 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  87 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  88 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  89 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  90 option(LWS_MBED3 "Platform is MBED3" OFF)
  91 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  92 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  93 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  94 option(LWS_WITH_LWSWS "Libwebsockets Webserver" ON)
  95
  96 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
  97
  98 set(LWS_WITH_SHARED OFF)
  99 set(LWS_WITH_SSL OFF)
 100 set(LWS_WITH_ZLIB OFF)
 101 set(LWS_WITHOUT_CLIENT ON)
 102 set(LWS_WITHOUT_TESTAPPS ON)
 103 set(LWS_WITHOUT_EXTENSIONS ON)
 104 set(LWS_MBED3 ON)
 105 # this implies no pthreads in the lib
 106 set(LWS_MAX_SMP 1)
 107
 108 endif()
 109
 110 if (WIN32)
 111 # this implies no pthreads in the lib
 112 set(LWS_MAX_SMP 1)
 113 endif()
 114
 115
 116 if (LWS_WITHOUT_SERVER)
 117 set(LWS_WITH_LWSWS OFF)
 118 endif()
 119
 120 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 121         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 122 endif()
 123
 124 # Allow the user to override installation directories.
 125 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 126 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 127 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 128 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 129
 130 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 131 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 132         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 133 endif()
 134 if (LWS_USE_CYASSL)
 135         # Copy CyaSSL options to the wolfSSL options
 136         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 137         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 138         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 139 endif()
 140
 141 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 142         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 143 endif()
 144
 145 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 146         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 147 endif()
 148
 149 if (NOT LWS_WITHOUT_EXTENSIONS)
 150         if (NOT LWS_WITH_ZLIB)
 151                 message(FATAL_ERROR "zlib is required for extensions.")
 152         endif()
 153 endif()
 154
 155 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 156 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 157 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 158 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 159 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 160 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 161 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 162 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 163 set( CACHE PATH "Path to the libev library")
 164 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 165 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 166 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 167
 168 if (NOT LWS_WITH_SSL)
 169         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 170 endif()
 171
 172 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 173         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 174         else()
 175                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 176                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 177                 set(OPENSSL_FOUND 1)
 178         endif()
 179 endif()
 180
 181 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 182         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 183                 if (NOT WOLFSSL_FOUND)
 184                         if (LWS_USE_CYASSL)
 185                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 186                         else()
 187                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 188                         endif()
 189                 endif()
 190         else()
 191                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 192                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 193                 set(WOLFSSL_FOUND 1)
 194         endif()
 195         set(USE_WOLFSSL 1)
 196         if (LWS_USE_CYASSL)
 197                 set(USE_OLD_CYASSL 1)
 198         endif()
 199 endif()
 200
 201 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 202         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 203                 if (NOT POLARSSL_FOUND)
 204                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 205                 endif()
 206         else()
 207                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 208                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 209                 set(POLARSSL_FOUND 1)
 210         endif()
 211         set(USE_POLARSSL 1)
 212 endif()
 213
 214 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 215         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 216                 if (NOT MBEDTLS_FOUND)
 217                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 218                 endif()
 219         else()
 220                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 221                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 222                 set(MBEDTLS_FOUND 1)
 223         endif()
 224         set(USE_MBEDTLS 1)
 225 endif()
 226
 227 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 228         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 229         else()
 230                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 231                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 232                 set(ZLIB_FOUND 1)
 233         endif()
 234 endif()
 235
 236 if (LWS_WITH_LIBEV)
 237         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 238         else()
 239                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 240                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 241                 set(LIBEV_FOUND 1)
 242         endif()
 243 endif()
 244
 245 if (LWS_WITH_LIBUV)
 246         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 247         else()
 248                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 249                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 250                 set(LIBUV_FOUND 1)
 251         endif()
 252 endif()
 253
 254
 255 # FIXME: This must be runtime-only option.
 256 # The base dir where the test-apps look for the SSL certs.
 257 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 258 if (WIN32)
 259         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 260
 261         if (LWS_IPV6)
 262                 set(LWS_IPV6 OFF)
 263                 message(WARNING "IPv6 does not currently work on Windows!")
 264         endif()
 265 else()
 266         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 267 endif()
 268
 269 if (LWS_WITHOUT_EXTENSIONS)
 270         set(LWS_NO_EXTENSIONS 1)
 271 endif()
 272
 273 if (LWS_WITH_SSL)
 274         set(LWS_OPENSSL_SUPPORT 1)
 275 endif()
 276
 277 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 278         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 279 endif()
 280
 281 if (LWS_WITH_LATENCY)
 282         set(LWS_LATENCY 1)
 283 endif()
 284
 285 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 286         set(LWS_NO_DAEMONIZE 1)
 287 endif()
 288
 289 if (LWS_WITHOUT_SERVER)
 290         set(LWS_NO_SERVER 1)
 291 endif()
 292
 293 if (LWS_WITHOUT_CLIENT)
 294         set(LWS_NO_CLIENT 1)
 295 endif()
 296
 297 if (LWS_WITH_LIBEV)
 298         set(LWS_USE_LIBEV 1)
 299 endif()
 300
 301 if (LWS_WITH_LIBUV)
 302         set(LWS_USE_LIBUV 1)
 303 endif()
 304
 305 if (LWS_IPV6)
 306         set(LWS_USE_IPV6 1)
 307 endif()
 308
 309 if (LWS_WITH_HTTP2)
 310         set(LWS_USE_HTTP2 1)
 311 endif()
 312
 313 if ("${LWS_MAX_SMP}" STREQUAL "")
 314         set(LWS_MAX_SMP 32)
 315 endif()
 316
 317
 318 #if (LWS_MBED3)
 319 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 320 #endif()
 321
 322 if (MINGW)
 323         set(LWS_MINGW_SUPPORT 1)
 324         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 325 endif()
 326
 327 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 328         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 329 endif()
 330
 331 include_directories("${PROJECT_BINARY_DIR}")
 332
 333 include(CheckCSourceCompiles)
 334
 335 # Check for different inline keyword versions.
 336 foreach(KEYWORD "inline" "__inline__" "__inline")
 337         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 338         CHECK_C_SOURCE_COMPILES(
 339                 "
 340                 #include <stdio.h>
 341                 static KEYWORD void a() {}
 342                 int main(int argc, char **argv) { a(); return 0; }
 343                 " LWS_HAVE_${KEYWORD})
 344 endforeach()
 345
 346 if (NOT LWS_HAVE_inline)
 347         if (LWS_HAVE___inline__)
 348                 set(inline __inline__)
 349         elseif(LWS_HAVE___inline)
 350                 set(inline __inline)
 351         endif()
 352 endif()
 353
 354 # Put the libaries and binaries that get built into directories at the
 355 # top of the build tree rather than in hard-to-find leaf directories.
 356 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 357 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 358 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 359
 360 # Put absolute path of dynamic libraries into the object code. Some
 361 # architectures, notably Mac OS X, need this.
 362 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 363
 364 include(CheckFunctionExists)
 365 include(CheckIncludeFile)
 366 include(CheckIncludeFiles)
 367 include(CheckLibraryExists)
 368 include(CheckTypeSize)
 369
 370 if (LWS_WITHOUT_BUILTIN_SHA1)
 371         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 372 endif()
 373
 374 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 375 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 376 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 377 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 378 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 379 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 380 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 381 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 382 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 383 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 384 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 385 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 386 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 387 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 388
 389 if (NOT LWS_HAVE_GETIFADDRS)
 390         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 391                 message(FATAL_ERROR "No getifaddrs was found on the system. Turn off the LWS_WITHOUT_BUILTIN_GETIFADDRS compile option to use the supplied BSD version.")
 392         endif()
 393         set(LWS_BUILTIN_GETIFADDRS 1)
 394 endif()
 395
 396 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 397 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 398 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 399 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 400 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 401 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 402 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 403 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 404 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 405 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 406 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 407 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 408 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 409 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 410 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 411 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 412
 413 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 414         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 415 endif()
 416
 417 # TODO: These can also be tested to see whether they actually work...
 418 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 419 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 420
 421 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 422
 423 # These don't work Cross...
 424 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 425 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 426 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 427
 428 if (NOT PID_T_SIZE)
 429         set(pid_t int)
 430 endif()
 431
 432 if (NOT SIZE_T_SIZE)
 433         set(size_t "unsigned int")
 434 endif()
 435
 436 if (NOT LWS_HAVE_MALLOC)
 437         set(malloc rpl_malloc)
 438 endif()
 439
 440 if (NOT LWS_HAVE_REALLOC)
 441         set(realloc rpl_realloc)
 442 endif()
 443
 444 # Generate the lws_config.h that includes all the public compilation settings.
 445 configure_file(
 446        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 447        "${PROJECT_BINARY_DIR}/lws_config.h")
 448
 449 # Generate the lws_config.h that includes all the private compilation settings.
 450 configure_file(
 451        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 452        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 453
 454 if (MSVC)
 455         # Turn off stupid microsoft security warnings.
 456         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 457 endif(MSVC)
 458
 459 include_directories("${PROJECT_SOURCE_DIR}/lib")
 460
 461 # Group headers and sources.
 462 # Some IDEs use this for nicer file structure.
 463 set(HDR_PRIVATE
 464         lib/private-libwebsockets.h)
 465
 466 set(HDR_PUBLIC
 467         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 468         "${PROJECT_BINARY_DIR}/lws_config.h")
 469
 470 set(SOURCES
 471         lib/base64-decode.c
 472         lib/handshake.c
 473         lib/libwebsockets.c
 474         lib/service.c
 475         lib/pollfd.c
 476         lib/output.c
 477         lib/parsers.c
 478         lib/context.c
 479         lib/alloc.c
 480         lib/header.c)
 481
 482 if (NOT LWS_WITHOUT_CLIENT)
 483         list(APPEND SOURCES
 484                 lib/client.c
 485                 lib/client-handshake.c
 486                 lib/client-parser.c)
 487 endif()
 488
 489 if (LWS_WITH_SSL)
 490         list(APPEND SOURCES
 491                 lib/ssl.c)
 492
 493         if (NOT LWS_WITHOUT_SERVER)
 494                 list(APPEND SOURCES
 495                 lib/ssl-server.c)
 496         endif()
 497         if (NOT LWS_WITHOUT_CLIENT)
 498                 list(APPEND SOURCES
 499                 lib/ssl-client.c)
 500         endif()
 501 endif()
 502
 503 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 504         list(APPEND SOURCES
 505                 lib/sha-1.c)
 506 endif()
 507
 508 if (LWS_WITH_HTTP2)
 509         list(APPEND SOURCES
 510                 lib/http2.c
 511                 lib/hpack.c
 512                 lib/ssl-http2.c)
 513 endif()
 514 # select the active platform files
 515
 516 if (WIN32)
 517         list(APPEND SOURCES
 518                 lib/lws-plat-win.c)
 519 else()
 520         if (LWS_MBED3)
 521                 list(APPEND SOURCES
 522                         lib/lws-plat-mbed3.cpp
 523                         lib/lws-plat-mbed3.c)
 524         else()
 525                 list(APPEND SOURCES
 526                         lib/lws-plat-unix.c)
 527         endif()
 528 endif()
 529
 530 if (NOT LWS_WITHOUT_SERVER)
 531         list(APPEND SOURCES
 532                 lib/server.c
 533                 lib/server-handshake.c)
 534 endif()
 535
 536 if (NOT LWS_WITHOUT_EXTENSIONS)
 537         list(APPEND HDR_PRIVATE
 538                 lib/extension-permessage-deflate.h)
 539         list(APPEND SOURCES
 540                 lib/extension.c
 541                 lib/extension-permessage-deflate.c)
 542 endif()
 543
 544 if (LWS_WITH_HTTP_PROXY)
 545         list(APPEND SOURCES
 546                 lib/rewrite.c)
 547 endif()
 548
 549 if (LWS_WITH_LIBEV)
 550         list(APPEND SOURCES
 551                 lib/libev.c)
 552 endif()
 553
 554 if (LWS_WITH_LIBUV)
 555         list(APPEND SOURCES
 556                 lib/libuv.c)
 557 endif()
 558
 559 # Add helper files for Windows.
 560 if (WIN32)
 561         set(WIN32_HELPERS_PATH win32port/win32helpers)
 562         include_directories(${WIN32_HELPERS_PATH})
 563 else()
 564         # Unix.
 565         if (NOT LWS_WITHOUT_DAEMONIZE)
 566                 list(APPEND SOURCES
 567                         lib/daemonize.c)
 568         endif()
 569 endif()
 570
 571 if (UNIX)
 572         if (NOT LWS_HAVE_GETIFADDRS)
 573                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 574                 list(APPEND SOURCES lib/getifaddrs.c)
 575         endif()
 576 endif()
 577
 578 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 579     include (CheckCCompilerFlag)
 580     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 581     if (LWS_HAVE_VISIBILITY)
 582                 set(VISIBILITY_FLAG -fvisibility=hidden)
 583     endif()
 584     if (UNIX)
 585                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 586     else(UNIX)
 587                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 588     endif(UNIX)
 589 endif ()
 590
 591 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 592     if (UNIX)
 593         # jeez clang understands -pthread but dies if he sees it at link time!
 594         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 595         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 596     endif()
 597 endif()
 598
 599 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 600         # otherwise osx blows a bunch of openssl deprecated api errors
 601         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 602 endif()
 603
 604 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 605 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 606 source_group("Sources"          FILES ${SOURCES})
 607
 608 #
 609 # Create the lib.
 610 #
 611 set(LWS_LIBRARIES)
 612
 613 if (LWS_WITH_STATIC)
 614         add_library(websockets STATIC
 615                                 ${HDR_PRIVATE}
 616                                 ${HDR_PUBLIC}
 617                                 ${SOURCES})
 618         list(APPEND LWS_LIBRARIES websockets)
 619
 620         if (WIN32)
 621                 # Windows uses the same .lib ending for static libraries and shared
 622                 # library linker files, so rename the static library.
 623                 set_target_properties(websockets
 624                         PROPERTIES
 625                         OUTPUT_NAME websockets_static)
 626         endif()
 627 endif()
 628
 629 if (LWS_WITH_SHARED)
 630         add_library(websockets_shared SHARED
 631                                 ${HDR_PRIVATE}
 632                                 ${HDR_PUBLIC}
 633                                 ${SOURCES})
 634         list(APPEND LWS_LIBRARIES websockets_shared)
 635
 636         # We want the shared lib to be named "libwebsockets"
 637         # not "libwebsocket_shared".
 638         set_target_properties(websockets_shared
 639                 PROPERTIES
 640                 OUTPUT_NAME websockets)
 641
 642         if (WIN32)
 643                 # Compile as DLL (export function declarations)
 644                 set_property(
 645                         TARGET websockets_shared
 646                         PROPERTY COMPILE_DEFINITIONS
 647                         LWS_DLL
 648                         LWS_INTERNAL)
 649         endif()
 650
 651         if (APPLE)
 652                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 653         endif()
 654 endif()
 655
 656 # Set the so version of the lib.
 657 # Equivalent to LDFLAGS=-version-info x:x:x
 658 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 659         foreach(lib ${LWS_LIBRARIES})
 660                 set_target_properties(${lib}
 661                         PROPERTIES
 662                         SOVERSION ${SOVERSION})
 663         endforeach()
 664 endif()
 665
 666 set(LIB_LIST)
 667
 668 #
 669 # Find libraries.
 670 #
 671
 672 #
 673 # ZLIB (Only needed for deflate extensions).
 674 #
 675 if (LWS_WITH_ZLIB)
 676         if (LWS_USE_BUNDLED_ZLIB)
 677                 if (WIN32)
 678                         set(WIN32_ZLIB_PATH "win32port/zlib")
 679                         set(ZLIB_SRCS
 680                                 ${WIN32_ZLIB_PATH}/adler32.c
 681                                 ${WIN32_ZLIB_PATH}/compress.c
 682                                 ${WIN32_ZLIB_PATH}/crc32.c
 683                                 ${WIN32_ZLIB_PATH}/deflate.c
 684                                 ${WIN32_ZLIB_PATH}/gzclose.c
 685                                 ${WIN32_ZLIB_PATH}/gzio.c
 686                                 ${WIN32_ZLIB_PATH}/gzlib.c
 687                                 ${WIN32_ZLIB_PATH}/gzread.c
 688                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 689                                 ${WIN32_ZLIB_PATH}/infback.c
 690                                 ${WIN32_ZLIB_PATH}/inffast.c
 691                                 ${WIN32_ZLIB_PATH}/inflate.c
 692                                 ${WIN32_ZLIB_PATH}/inftrees.c
 693                                 ${WIN32_ZLIB_PATH}/trees.c
 694                                 ${WIN32_ZLIB_PATH}/uncompr.c
 695                                 ${WIN32_ZLIB_PATH}/zutil.c)
 696                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 697                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 698                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 699                         set(ZLIB_FOUND 1)
 700                         # Make sure zlib_internal is compiled before the libs.
 701                         foreach (lib ${LWS_LIBRARIES})
 702                                 add_dependencies(${lib} zlib_internal)
 703                         endforeach()
 704                 else()
 705                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 706                 endif()
 707         elseif (NOT ZLIB_FOUND)
 708                 find_package(ZLIB REQUIRED)
 709         endif()
 710         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 711         message("zlib libraries: ${ZLIB_LIBRARIES}")
 712         include_directories(${ZLIB_INCLUDE_DIRS})
 713         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 714 endif()
 715
 716 #
 717 # OpenSSL
 718 #
 719 if (LWS_WITH_SSL)
 720         message("Compiling with SSL support")
 721         set(chose_ssl 0)
 722         if (LWS_USE_WOLFSSL)
 723                 # Use wolfSSL as OpenSSL replacement.
 724                 # TODO: Add a find_package command for this also.
 725                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 726                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 727
 728                 # Additional to the root directory we need to include
 729                 # the wolfssl/ subdirectory which contains the OpenSSL
 730                 # compatibility layer headers.
 731
 732                 if (LWS_USE_CYASSL)
 733                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 734                                 include_directories("${inc}" "${inc}/cyassl")
 735                         endforeach()
 736                 else()
 737                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 738                                 include_directories("${inc}" "${inc}/wolfssl")
 739                         endforeach()
 740                 endif()
 741
 742                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 743                 set(chose_ssl 1)
 744         endif()
 745
 746         if (LWS_USE_POLARSSL)
 747                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 748                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 749
 750                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 751                         include_directories("${inc}" "${inc}/polarssl")
 752                 endforeach()
 753
 754                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 755                 set(chose_ssl 1)
 756         endif()
 757
 758         if (LWS_USE_MBEDTLS)
 759                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 760                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 761
 762                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 763                         include_directories("${inc}" "${inc}/mbedtls")
 764                 endforeach()
 765
 766                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 767                 set(chose_ssl 1)
 768         endif()
 769
 770         if (NOT chose_ssl)
 771                 if (NOT OPENSSL_FOUND)
 772                         # TODO: Add support for STATIC also.
 773                         find_package(OpenSSL REQUIRED)
 774                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 775                 endif()
 776
 777                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 778                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 779
 780                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 781                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 782         endif()
 783
 784         # older (0.98) Openssl lacks this
 785         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 786         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 787
 788         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 789                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 790         endif()
 791
 792 endif(LWS_WITH_SSL)
 793
 794 if (LWS_WITH_LIBEV)
 795         if (NOT LIBEV_FOUND)
 796                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 797                 find_library(LIBEV_LIBRARIES NAMES ev)
 798                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 799                         set(LIBEV_FOUND 1)
 800                 endif()
 801         endif()
 802         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 803         message("libev libraries: ${LIBEV_LIBRARIES}")
 804         include_directories("${LIBEV_INCLUDE_DIRS}")
 805         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 806 endif(LWS_WITH_LIBEV)
 807
 808 if (LWS_WITH_LIBUV)
 809         if (NOT LIBUV_FOUND)
 810                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 811                 find_library(LIBUV_LIBRARIES NAMES uv)
 812                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 813                         set(LIBUV_FOUND 1)
 814                 endif()
 815         endif()
 816         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 817         message("libuv libraries: ${LIBUV_LIBRARIES}")
 818         include_directories("${LIBUV_INCLUDE_DIRS}")
 819         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 820 endif()
 821 if (LWS_WITH_HTTP_PROXY)
 822         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 823         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 824 endif()
 825
 826
 827 #
 828 # Platform specific libs.
 829 #
 830 if (WINCE)
 831         list(APPEND LIB_LIST ws2.lib)
 832 elseif (WIN32)
 833         list(APPEND LIB_LIST ws2_32.lib)
 834 endif()
 835
 836 if (UNIX)
 837         list(APPEND LIB_LIST m)
 838 endif()
 839
 840 # Setup the linking for all libs.
 841 foreach (lib ${LWS_LIBRARIES})
 842         target_link_libraries(${lib} ${LIB_LIST})
 843 endforeach()
 844
 845 #
 846 # Test applications
 847 #
 848 set(TEST_APP_LIST)
 849 if (NOT LWS_WITHOUT_TESTAPPS)
 850         #
 851         # Helper function for adding a test app.
 852         #
 853         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 854
 855                 set(TEST_SRCS ${MAIN_SRC})
 856                 set(TEST_HDR)
 857                 if ("${S2}" STREQUAL "")
 858                 else()
 859                         list(APPEND TEST_SRCS ${S2})
 860                 endif()
 861                 if ("${S3}" STREQUAL "")
 862                 else()
 863                         list(APPEND TEST_SRCS ${S3})
 864                 endif()
 865                 if ("${S4}" STREQUAL "")
 866                 else()
 867                         list(APPEND TEST_SRCS ${S4})
 868                 endif()
 869                 if ("${S5}" STREQUAL "")
 870                 else()
 871                         list(APPEND TEST_SRCS ${S5})
 872                 endif()
 873                 if ("${S6}" STREQUAL "")
 874                 else()
 875                         list(APPEND TEST_SRCS ${S6})
 876                 endif()
 877                 if (WIN32)
 878                         list(APPEND TEST_SRCS
 879                                 ${WIN32_HELPERS_PATH}/getopt.c
 880                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 881                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 882                         )
 883
 884                         list(APPEND TEST_HDR
 885                                 ${WIN32_HELPERS_PATH}/getopt.h
 886                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 887                         )
 888                 endif(WIN32)
 889
 890                 source_group("Headers Private"   FILES ${TEST_HDR})
 891                 source_group("Sources"   FILES ${TEST_SRCS})
 892                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 893
 894                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 895                         if (NOT LWS_WITH_SHARED)
 896                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 897                         endif()
 898                         target_link_libraries(${TEST_NAME} websockets_shared)
 899                         add_dependencies(${TEST_NAME} websockets_shared)
 900                 else()
 901                         if (NOT LWS_WITH_STATIC)
 902                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 903                         endif()
 904                         target_link_libraries(${TEST_NAME} websockets)
 905                         add_dependencies(${TEST_NAME} websockets)
 906                 endif()
 907
 908                 # Set test app specific defines.
 909                 set_property(TARGET ${TEST_NAME}
 910                                         PROPERTY COMPILE_DEFINITIONS
 911                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 912                                         )
 913
 914                 # Prefix the binary names with libwebsockets.
 915                 set_target_properties(${TEST_NAME}
 916                         PROPERTIES
 917                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 918
 919                 # Add to the list of tests.
 920                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 921         endmacro()
 922
 923         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 924                 message("Searching for OpenSSL executable and dlls")
 925                 find_package(OpenSSLbins)
 926                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 927         endif()
 928
 929
 930         if (NOT LWS_WITHOUT_SERVER)
 931                 #
 932                 # test-server
 933                 #
 934                 if (NOT LWS_WITHOUT_TEST_SERVER)
 935                         create_test_app(test-server "test-server/test-server.c"
 936                                 "test-server/test-server-http.c"
 937                                 "test-server/test-server-dumb-increment.c"
 938                                 "test-server/test-server-mirror.c"
 939                                 "test-server/test-server-status.c"
 940                                 "test-server/test-server-echogen.c")
 941                         if (UNIX)
 942                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
 943                                         ""
 944                                         ""
 945                                         ""
 946                                         ""
 947                                         "")
 948                         endif()
 949                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
 950                                 create_test_app(test-server-pthreads
 951                                         "test-server/test-server-pthreads.c"
 952                                         "test-server/test-server-http.c"
 953                                         "test-server/test-server-dumb-increment.c"
 954                                         "test-server/test-server-mirror.c"
 955                                         "test-server/test-server-status.c"
 956                                         "test-server/test-server-echogen.c")
 957                         endif()
 958                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 959                                 AND LWS_WITH_LIBEV)
 960                                 create_test_app(test-server-libev
 961                                         "test-server/test-server-libev.c"
 962                                         "test-server/test-server-http.c"
 963                                         "test-server/test-server-dumb-increment.c"
 964                                         "test-server/test-server-mirror.c"
 965                                         "test-server/test-server-status.c"
 966                                         "test-server/test-server-echogen.c")
 967                         endif()
 968                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 969                                 AND LWS_WITH_LIBUV)
 970                                 create_test_app(test-server-libuv
 971                                         "test-server/test-server-libuv.c"
 972                                         "test-server/test-server-http.c"
 973                                         "test-server/test-server-dumb-increment.c"
 974                                         "test-server/test-server-mirror.c"
 975                                         "test-server/test-server-status.c"
 976                                         "test-server/test-server-echogen.c")
 977                         endif()
 978                 endif()
 979
 980                 #
 981                 # test-server-extpoll
 982                 #
 983                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
 984                         create_test_app(test-server-extpoll "test-server/test-server.c"
 985                                 "test-server/test-server-http.c"
 986                                 "test-server/test-server-dumb-increment.c"
 987                                 "test-server/test-server-mirror.c"
 988                                 "test-server/test-server-status.c"
 989                                 "test-server/test-server-echogen.c")
 990                         # Set defines for this executable only.
 991                         set_property(
 992                                 TARGET test-server-extpoll
 993                                 PROPERTY COMPILE_DEFINITIONS
 994                                         EXTERNAL_POLL
 995                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 996                                 )
 997
 998                         # We need to link against winsock code.
 999                         if (WIN32)
1000                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1001                         endif(WIN32)
1002                 endif()
1003
1004                 # Data files for running the test server.
1005                 set(TEST_SERVER_DATA
1006                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1007                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1008                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1009                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1010
1011                 # Generate self-signed SSL certs for the test-server.
1012                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1013                         message("Generating SSL Certificates for the test-server...")
1014
1015                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1016                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1017
1018                         if (WIN32)
1019                                 if (MINGW)
1020                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -subj \"/C=GB/ST=Erewhon/L=All around/O=libwebsockets-test/CN=localhost\" -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1021                                         execute_process(
1022                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -subj "/C=GB/ST=Erewhon/L=All around/O=libwebsockets-test/CN=localhost" -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1023                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1024                                 else()
1025                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1026                                                 "GB\n"
1027                                                 "Erewhon\n"
1028                                                 "All around\n"
1029                                                 "libwebsockets-test\n"
1030                                                 "localhost\n"
1031                                                 "none@invalid.org\n\n"
1032                                                 )
1033
1034                                         # The "type" command is a bit picky with paths.
1035                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1036                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1037                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1038
1039                                         execute_process(
1040                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1041                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1042                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1043                                                 OUTPUT_QUIET ERROR_QUIET)
1044
1045                                         message("\n")
1046                                 endif()
1047
1048                                 if (OPENSSL_RETURN_CODE)
1049                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1050                                 else()
1051                                         message("SUCCSESFULLY generated SSL certificate")
1052                                 endif()
1053                         else()
1054                                 # Unix.
1055                                 execute_process(
1056                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1057                                         COMMAND "${OPENSSL_EXECUTABLE}"
1058                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1059                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1060                                         OUTPUT_QUIET ERROR_QUIET)
1061
1062                                 if (OPENSSL_RETURN_CODE)
1063                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1064                                 else()
1065                                         message("SUCCESSFULLY generated SSL certificate")
1066                                 endif()
1067                         endif()
1068
1069                         list(APPEND TEST_SERVER_DATA
1070                                 "${TEST_SERVER_SSL_KEY}"
1071                                 "${TEST_SERVER_SSL_CERT}")
1072                 endif()
1073
1074                 add_custom_command(TARGET test-server
1075                                                 POST_BUILD
1076                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1077
1078                 # Copy the file needed to run the server so that the test apps can
1079                 # reach them from their default output location
1080                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1081                         if (EXISTS ${TEST_FILE})
1082                                 add_custom_command(TARGET test-server
1083                                                         POST_BUILD
1084                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1085                         endif()
1086                 endforeach()
1087         endif(NOT LWS_WITHOUT_SERVER)
1088
1089         if (NOT LWS_WITHOUT_CLIENT)
1090                 #
1091                 # test-client
1092                 #
1093                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1094                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1095                 endif()
1096
1097                 #
1098                 # test-fraggle
1099                 #
1100                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1101                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1102                 endif()
1103
1104                 #
1105                 # test-ping
1106                 #
1107                 if (NOT LWS_WITHOUT_TEST_PING)
1108                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1109                 endif()
1110                 #
1111                 # test-echo
1112                 #
1113                 if (NOT LWS_WITHOUT_TEST_ECHO)
1114                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1115                 endif()
1116
1117         endif(NOT LWS_WITHOUT_CLIENT)
1118
1119         #
1120         # Copy OpenSSL dlls to the output directory on Windows.
1121         # (Otherwise we'll get an error when trying to run)
1122         #
1123         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1124                 if(OPENSSL_BIN_FOUND)
1125                         message("OpenSSL dlls found:")
1126                         message("  Libeay: ${LIBEAY_BIN}")
1127                         message("  SSLeay: ${SSLEAY_BIN}")
1128
1129                         foreach(TARGET_BIN ${TEST_APP_LIST})
1130                                 add_custom_command(TARGET ${TARGET_BIN}
1131                                         POST_BUILD
1132                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1133                                 add_custom_command(TARGET ${TARGET_BIN}
1134                                         POST_BUILD
1135                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1136                         endforeach()
1137                 endif()
1138         endif()
1139 endif(NOT LWS_WITHOUT_TESTAPPS)
1140
1141 if (LWS_WITH_LWSWS)
1142                 list(APPEND LWSWS_SRCS
1143                         "lwsws/main.c"
1144                         "lwsws/lejp.c"
1145                         "lwsws/conf.c"
1146                         "lwsws/http.c"
1147                 )
1148
1149                 if (WIN32)
1150                         list(APPEND LWSWS_SRCS
1151                                 ${WIN32_HELPERS_PATH}/getopt.c
1152                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1153                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1154                         )
1155
1156                         list(APPEND LWSWS_HDR
1157                                 ${WIN32_HELPERS_PATH}/getopt.h
1158                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1159                         )
1160                 endif(WIN32)
1161
1162                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1163                 source_group("Sources"   FILES ${LWSWS_SRCS})
1164                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1165
1166                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1167                         if (NOT LWS_WITH_SHARED)
1168                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1169                         endif()
1170                         target_link_libraries("lwsws" websockets_shared)
1171                         add_dependencies("lwsws" websockets_shared)
1172                 else()
1173                         if (NOT LWS_WITH_STATIC)
1174                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1175                         endif()
1176                         target_link_libraries("lwsws" websockets)
1177                         add_dependencies("lwsws" websockets)
1178                 endif()
1179
1180                 # Set test app specific defines.
1181                 set_property(TARGET "lwsws"
1182                              PROPERTY COMPILE_DEFINITIONS
1183                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1184                 )
1185
1186
1187 endif (LWS_WITH_LWSWS)
1188
1189 if (UNIX)
1190         # Generate documentation.
1191         # TODO: Fix this on Windows.
1192         message("Generating API documentation")
1193         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1194         list(SORT C_FILES)
1195         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1196
1197         execute_process(
1198                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1199                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1200                 ERROR_QUIET)
1201
1202         execute_process(
1203                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1204                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1205                 ERROR_QUIET)
1206
1207 # Generate and install pkgconfig.
1208 # (This is not indented, because the tabs will be part of the output)
1209 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1210 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1211 exec_prefix=\${prefix}
1212 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1213 includedir=\${prefix}/include
1214
1215 Name: libwebsockets
1216 Description: Websockets server and client library
1217 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1218
1219 Libs: -L\${libdir} -lwebsockets
1220 Cflags: -I\${includedir}"
1221 )
1222
1223         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1224                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1225 endif(UNIX)
1226
1227 #
1228 # Installation preparations.
1229 #
1230
1231 if(WIN32 AND NOT CYGWIN)
1232   set(DEF_INSTALL_CMAKE_DIR cmake)
1233 else()
1234   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1235 endif()
1236
1237 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1238
1239 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1240 export(TARGETS ${LWS_LIBRARIES}
1241         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1242 export(PACKAGE libwebsockets)
1243
1244 # Generate the config file for the build-tree.
1245 set(LWS__INCLUDE_DIRS
1246     "${PROJECT_SOURCE_DIR}/lib"
1247     "${PROJECT_BINARY_DIR}")
1248 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1249 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1250                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1251                 @ONLY)
1252
1253 # Generate the config file for the installation tree.
1254 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1255 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1256 file(RELATIVE_PATH
1257     REL_INCLUDE_DIR
1258     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1259     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1260
1261 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1262 # we escape it here so it's evaluated when it is included instead
1263 # so that the include dirs are given relative to where the
1264 # config file is located.
1265 set(LWS__INCLUDE_DIRS
1266     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1267 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1268                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1269                 @ONLY)
1270
1271 # Generate version info for both build-tree and install-tree.
1272 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1273                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1274                 @ONLY)
1275
1276                         set_target_properties(${LWS_LIBRARIES}
1277                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1278
1279 #
1280 # Installation.
1281 #
1282
1283 # Install libs and headers.
1284 install(TARGETS ${LWS_LIBRARIES}
1285                 EXPORT LibwebsocketsTargets
1286                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1287                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1288                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1289                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1290 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1291 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1292
1293 # Install test apps.
1294 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1295         install(TARGETS test-client ${TEST_APP_LIST}
1296                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1297                         COMPONENT examples)
1298         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1299 endif()
1300
1301 # lwsws
1302 if (LWS_WITH_LWSWS)
1303         install(TARGETS lwsws
1304                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1305 endif()
1306
1307 # Programs shared files used by the test-server.
1308 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1309         install(FILES ${TEST_SERVER_DATA}
1310                         DESTINATION share/libwebsockets-test-server
1311                         COMPONENT examples)
1312 if (LWS_WITH_CGI)
1313         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1314         install(FILES ${CGI_TEST_SCRIPT}
1315                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1316                         DESTINATION share/libwebsockets-test-server
1317                         COMPONENT examples)
1318         endif()
1319 endif()
1320
1321 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1322 install(FILES
1323                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1324                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1325                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1326
1327 # Install exports for the install-tree.
1328 install(EXPORT LibwebsocketsTargets
1329                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1330
1331 # build subdir is not part of sources
1332 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1333
1334 # Most people are more used to "make dist" compared to "make package_source"
1335 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1336
1337 include(UseRPMTools)
1338 if (RPMTools_FOUND)
1339         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1340 endif()
1341
1342 message("---------------------------------------------------------------------")
1343 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1344 message("---------------------------------------------------------------------")
1345 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1346 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1347 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1348 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1349 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1350 if (LWS_USE_WOLFSSL)
1351         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1352         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1353 endif()
1354 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1355 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1356 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1357 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1358 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1359 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1360 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1361 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1362 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1363 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1364 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1365 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1366 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1367 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1368 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1369 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1370 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1371 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1372 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1373 message(" LWS_IPV6 = ${LWS_IPV6}")
1374 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1375 message(" LWS_MBED3 = ${LWS_MBED3}")
1376 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1377 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1378 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1379 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1380 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1381 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1382 message("---------------------------------------------------------------------")
1383
1384 # These will be available to parent projects including libwebsockets using add_subdirectory()
1385 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1386 if (LWS_WITH_STATIC)
1387         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1388 endif()
1389 if (LWS_WITH_SHARED)
1390         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1391 endif()
1392
1393 # This must always be last!
1394 include(CPack)