CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8.9)
   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 "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "2")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${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} ${PACKAGE_VERSION}")
  17 set(SOVERSION "10")
  18 if(NOT CPACK_GENERATOR)
  19     if(UNIX)
  20         set(CPACK_GENERATOR "TGZ")
  21     else()
  22         set(CPACK_GENERATOR "ZIP")
  23     endif()
  24 endif()
  25 set(CPACK_SOURCE_GENERATOR "TGZ")
  26 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  27 set(VERSION "${CPACK_PACKAGE_VERSION}")
  28
  29 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  30 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  31 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  32 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  33
  34 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  35
  36 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  37
  38 # Try to find the current Git hash.
  39 find_package(Git)
  40 if(GIT_EXECUTABLE)
  41         execute_process(
  42     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  43     COMMAND "${GIT_EXECUTABLE}" describe
  44     OUTPUT_VARIABLE GIT_HASH
  45     OUTPUT_STRIP_TRAILING_WHITESPACE
  46     )
  47         execute_process(
  48     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  49     COMMAND "whoami"
  50     OUTPUT_VARIABLE GIT_USER
  51     OUTPUT_STRIP_TRAILING_WHITESPACE
  52     )
  53         execute_process(
  54     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  55     COMMAND "hostname"
  56     OUTPUT_VARIABLE GIT_HOST
  57     OUTPUT_STRIP_TRAILING_WHITESPACE
  58     )
  59         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  60     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  61     message("Git commit hash: ${LWS_BUILD_HASH}")
  62 endif()
  63
  64 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  65 if(WIN32)
  66         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  67 endif()
  68
  69 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  70 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  71 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  72 option(LWS_USE_BORINGSSL "Use BoringSSL replacement for OpenSSL" OFF)
  73 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)
  74 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)
  75 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  76 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  77 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  78 option(LWS_WITH_LIBEVENT "Compile with support for libevent" OFF)
  79 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  80 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  81 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)
  82 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  83 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  84 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  85 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  86 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  87 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  88 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  89 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  90 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  91 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  92 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  93 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  94 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  95 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  96 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  97 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  98 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  99 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
 100 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
 101 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
 102 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
 103 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
 104 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
 105 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 106 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 107 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 108 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 109 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 110 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 111 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 112 option(LWS_WITH_ESP32 "Build for ESP32" OFF)
 113 option(LWS_PLAT_OPTEE "Build for OPTEE" OFF)
 114 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 115 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 116 option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
 117 option(LWS_FALLBACK_GETHOSTBYNAME "Also try to do dns resolution using gethostbyname if getaddrinfo fails" OFF)
 118 option(LWS_WITH_ZIP_FOPS "Support serving pre-zipped files" ON)
 119 option(LWS_AVOID_SIGPIPE_IGN "Android 7+ seems to need this" OFF)
 120 option(LWS_WITH_STATS "Keep statistics of lws internal operations" OFF)
 121 option(LWS_WITH_SOCKS5 "Allow use of SOCKS5 proxy on client connections" OFF)
 122
 123 if (LWS_WITH_LWSWS)
 124  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 125  set(LWS_WITH_PLUGINS 1)
 126  set(LWS_WITH_LIBUV 1)
 127  set(LWS_WITH_ACCESS_LOG 1)
 128  set(LWS_WITH_SERVER_STATUS 1)
 129  set(LWS_WITH_LEJP 1)
 130  set(LWS_WITH_LEJP_CONF 1)
 131 endif()
 132
 133 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 134 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 135  set(LWS_WITH_LIBUV 1)
 136 endif()
 137
 138 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 139 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 140  set(LWS_WITH_LIBUV 1)
 141 endif()
 142
 143 if (LWS_WITH_GENERIC_SESSIONS)
 144  set(LWS_WITH_SQLITE3 1)
 145  set(LWS_WITH_SMTP 1)
 146 endif()
 147
 148 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 149 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 150  set(LWS_WITH_LIBUV 1)
 151 endif()
 152
 153 if (LWS_WITH_ESP8266)
 154  set(LWS_WITH_SHARED OFF)
 155  set(LWS_WITH_SSL OFF)
 156  set(LWS_WITH_ZLIB OFF)
 157  set(LWS_WITHOUT_CLIENT ON)
 158  set(LWS_WITHOUT_TESTAPPS ON)
 159  set(LWS_WITHOUT_EXTENSIONS ON)
 160  set(LWS_WITH_PLUGINS OFF)
 161  set(LWS_WITH_RANGES OFF)
 162  # this implies no pthreads in the lib
 163  set(LWS_MAX_SMP 1)
 164  set(LWS_HAVE_MALLOC 1)
 165  set(LWS_HAVE_REALLOC 1)
 166  set(LWS_HAVE_GETIFADDRS 1)
 167  set(LWS_WITH_ZIP_FOPS 0)
 168 endif()
 169
 170 if (LWS_WITH_ESP32)
 171  set(LWS_WITH_SHARED OFF)
 172  set(LWS_WITH_SSL ON)
 173   # set(LWS_WITHOUT_CLIENT ON)
 174  set(LWS_WITHOUT_TESTAPPS ON)
 175  set(LWS_WITHOUT_EXTENSIONS ON)
 176  set(LWS_WITH_PLUGINS OFF)
 177  set(LWS_WITH_RANGES ON)
 178  # this implies no pthreads in the lib
 179  set(LWS_MAX_SMP 1)
 180  set(LWS_HAVE_MALLOC 1)
 181  set(LWS_HAVE_REALLOC 1)
 182  set(LWS_HAVE_GETIFADDRS 1)
 183  set(LWS_WITH_ZIP_FOPS 1)
 184 endif()
 185
 186
 187 if (WIN32)
 188 # this implies no pthreads in the lib
 189 set(LWS_MAX_SMP 1)
 190 endif()
 191
 192
 193 if (LWS_WITHOUT_SERVER)
 194 set(LWS_WITH_LWSWS OFF)
 195 endif()
 196
 197 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 198         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 199 endif()
 200
 201 # Allow the user to override installation directories.
 202 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 203 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 204 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 205 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 206
 207 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 208 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 209         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 210 endif()
 211 if (LWS_USE_CYASSL)
 212         # Copy CyaSSL options to the wolfSSL options
 213         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 214         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 215         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 216 endif()
 217
 218 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 219         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 220 endif()
 221
 222 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 223         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 224 endif()
 225
 226 if (NOT LWS_WITHOUT_EXTENSIONS)
 227         if (NOT LWS_WITH_ZLIB)
 228                 message(FATAL_ERROR "zlib is required for extensions.")
 229         endif()
 230 endif()
 231
 232 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 233 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 234 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 235 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 236 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 237 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 238 set( CACHE PATH "Path to the libev library")
 239 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 240 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 241 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 242 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 243 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 244 set(LWS_LIBEVENT_INCLUDE_DIRS CACHE PATH "Path to the libevent include directory")
 245 set(LWS_LIBEVENT_LIBRARIES CACHE PATH "Path to the libevent library")
 246
 247
 248 if (NOT LWS_WITH_SSL)
 249         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 250 endif()
 251
 252 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 253         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 254         else()
 255                 if (NOT LWS_WITH_ESP32)
 256                         set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 257                 endif()
 258                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 259                 set(OPENSSL_FOUND 1)
 260         endif()
 261 endif()
 262
 263 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 264         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 265                 if (NOT WOLFSSL_FOUND)
 266                         if (LWS_USE_CYASSL)
 267                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 268                         else()
 269                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 270                         endif()
 271                 endif()
 272         else()
 273                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 274                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 275                 set(WOLFSSL_FOUND 1)
 276         endif()
 277         set(USE_WOLFSSL 1)
 278         if (LWS_USE_CYASSL)
 279                 set(USE_OLD_CYASSL 1)
 280         endif()
 281 endif()
 282
 283 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 284         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 285         else()
 286                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 287                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 288                 set(ZLIB_FOUND 1)
 289         endif()
 290 endif()
 291
 292 if (LWS_WITH_LIBEV)
 293         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 294         else()
 295                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 296                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 297                 set(LIBEV_FOUND 1)
 298         endif()
 299 endif()
 300
 301 if (LWS_WITH_LIBUV)
 302         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 303         else()
 304                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 305                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 306                 set(LIBUV_FOUND 1)
 307         endif()
 308 endif()
 309
 310 if (LWS_WITH_LIBEVENT)
 311         if ("${LWS_LIBEVENT_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEVENT_INCLUDE_DIRS}" STREQUAL "")
 312         else()
 313                 set(LIBEVENT_LIBRARIES ${LWS_LIBEVENT_LIBRARIES})
 314                 set(LIBEVENT_INCLUDE_DIRS ${LWS_LIBEVENT_INCLUDE_DIRS})
 315                 set(LIBEVENT_FOUND 1)
 316         endif()
 317 endif()
 318
 319 if (LWS_WITH_SQLITE3)
 320         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 321         else()
 322                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 323                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 324                 set(SQLITE3_FOUND 1)
 325         endif()
 326 endif()
 327
 328
 329 # FIXME: This must be runtime-only option.
 330 # The base dir where the test-apps look for the SSL certs.
 331 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 332 if (WIN32)
 333         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 334
 335         if (LWS_IPV6)
 336                 set(LWS_IPV6 OFF)
 337                 message(WARNING "IPv6 does not currently work on Windows!")
 338         endif()
 339         if (LWS_UNIX_SOCK)
 340                 set(LWS_UNIX_SOCK OFF)
 341                 message(WARNING "Windows does not support UNIX domain sockets")
 342         endif()
 343 else()
 344         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 345 endif()
 346
 347 if (LWS_WITHOUT_EXTENSIONS)
 348         set(LWS_NO_EXTENSIONS 1)
 349 endif()
 350
 351 if (LWS_WITH_SSL)
 352         set(LWS_OPENSSL_SUPPORT 1)
 353 endif()
 354
 355 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 356         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 357 endif()
 358
 359 if (LWS_WITH_LATENCY)
 360         set(LWS_LATENCY 1)
 361 endif()
 362
 363 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 364         set(LWS_NO_DAEMONIZE 1)
 365 endif()
 366
 367 if (LWS_WITHOUT_SERVER)
 368         set(LWS_NO_SERVER 1)
 369 endif()
 370
 371 if (LWS_WITHOUT_CLIENT)
 372         set(LWS_NO_CLIENT 1)
 373 endif()
 374
 375 if (LWS_WITH_LIBEV)
 376         set(LWS_USE_LIBEV 1)
 377 endif()
 378
 379 if (LWS_WITH_LIBUV)
 380         set(LWS_USE_LIBUV 1)
 381 endif()
 382
 383 if (LWS_WITH_LIBEVENT)
 384         set(LWS_USE_LIBEVENT 1)
 385 endif()
 386
 387 if (LWS_IPV6)
 388         set(LWS_USE_IPV6 1)
 389 endif()
 390
 391 if (LWS_UNIX_SOCK)
 392     set(LWS_USE_UNIX_SOCK 1)
 393 endif()
 394
 395 if (LWS_WITH_HTTP2)
 396         set(LWS_USE_HTTP2 1)
 397 endif()
 398
 399 if ("${LWS_MAX_SMP}" STREQUAL "")
 400         set(LWS_MAX_SMP 32)
 401 endif()
 402
 403
 404 if (LWS_WITH_ESP8266)
 405 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 406 endif()
 407
 408 if (MINGW)
 409         set(LWS_MINGW_SUPPORT 1)
 410         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 411 endif()
 412
 413 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 414         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 415 endif()
 416
 417 include_directories("${PROJECT_BINARY_DIR}")
 418
 419 include(CheckCSourceCompiles)
 420
 421 # Check for different inline keyword versions.
 422 foreach(KEYWORD "inline" "__inline__" "__inline")
 423         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 424         CHECK_C_SOURCE_COMPILES(
 425                 "
 426                 #include <stdio.h>
 427                 static KEYWORD void a() {}
 428                 int main(int argc, char **argv) { a(); return 0; }
 429                 " LWS_HAVE_${KEYWORD})
 430 endforeach()
 431
 432 if (NOT LWS_HAVE_inline)
 433         if (LWS_HAVE___inline__)
 434                 set(inline __inline__)
 435         elseif(LWS_HAVE___inline)
 436                 set(inline __inline)
 437         endif()
 438 endif()
 439
 440 # Put the libraries and binaries that get built into directories at the
 441 # top of the build tree rather than in hard-to-find leaf directories.
 442 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 443 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 444 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 445
 446 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 447
 448 # Put absolute path of dynamic libraries into the object code. Some
 449 # architectures, notably Mac OS X, need this.
 450 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 451
 452 include(CheckFunctionExists)
 453 include(CheckSymbolExists)
 454 include(CheckIncludeFile)
 455 include(CheckIncludeFiles)
 456 include(CheckLibraryExists)
 457 include(CheckTypeSize)
 458
 459 if (LWS_WITHOUT_BUILTIN_SHA1)
 460         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 461 endif()
 462
 463 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 464 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 465 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 466 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 467 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 468 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 469 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 470 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 471 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 472 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 473 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 474 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 475 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 476 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 477 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 478
 479 if (NOT LWS_HAVE_GETIFADDRS)
 480         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 481                 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.")
 482         endif()
 483         set(LWS_BUILTIN_GETIFADDRS 1)
 484 endif()
 485
 486 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 487 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 488 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 489 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 490 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 491 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 492 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 493 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 494 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 495 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 496 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 497 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 498 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 499 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 500 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 501 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 502 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 503
 504 if (LWS_WITH_LIBUV)
 505 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 506 endif()
 507
 508
 509 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 510         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 511 endif()
 512
 513 # TODO: These can also be tested to see whether they actually work...
 514 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 515 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 516
 517 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 518
 519 # These don't work Cross...
 520 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 521 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 522 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 523
 524 if (NOT PID_T_SIZE)
 525         set(pid_t int)
 526 endif()
 527
 528 if (NOT SIZE_T_SIZE)
 529         set(size_t "unsigned int")
 530 endif()
 531
 532 if (NOT LWS_HAVE_MALLOC)
 533         set(malloc rpl_malloc)
 534 endif()
 535
 536 if (NOT LWS_HAVE_REALLOC)
 537         set(realloc rpl_realloc)
 538 endif()
 539
 540
 541 if (MSVC)
 542         # Turn off stupid microsoft security warnings.
 543         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 544 endif(MSVC)
 545
 546 include_directories("${PROJECT_SOURCE_DIR}/lib")
 547
 548 # Group headers and sources.
 549 # Some IDEs use this for nicer file structure.
 550 set(HDR_PRIVATE
 551         lib/private-libwebsockets.h)
 552
 553 set(HDR_PUBLIC
 554         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 555         "${PROJECT_BINARY_DIR}/lws_config.h")
 556
 557 set(SOURCES
 558         lib/base64-decode.c
 559         lib/handshake.c
 560         lib/libwebsockets.c
 561         lib/service.c
 562         lib/pollfd.c
 563         lib/output.c
 564         lib/parsers.c
 565         lib/context.c
 566         lib/alloc.c
 567         lib/header.c)
 568
 569 if (NOT LWS_WITHOUT_CLIENT)
 570         list(APPEND SOURCES
 571                 lib/client.c
 572                 lib/client-handshake.c
 573                 lib/client-parser.c)
 574 endif()
 575
 576 if (LWS_WITH_SSL)
 577         list(APPEND SOURCES
 578                 lib/ssl.c)
 579
 580         if (NOT LWS_WITHOUT_SERVER)
 581                 list(APPEND SOURCES
 582                 lib/ssl-server.c)
 583         endif()
 584         if (NOT LWS_WITHOUT_CLIENT)
 585                 list(APPEND SOURCES
 586                 lib/ssl-client.c)
 587         endif()
 588 endif()
 589
 590 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 591         list(APPEND SOURCES
 592                 lib/sha-1.c)
 593 endif()
 594
 595 if (LWS_WITH_HTTP2)
 596         list(APPEND SOURCES
 597                 lib/http2.c
 598                 lib/hpack.c
 599                 lib/ssl-http2.c)
 600 endif()
 601 # select the active platform files
 602
 603 if (WIN32)
 604         list(APPEND SOURCES
 605                 lib/lws-plat-win.c)
 606 else()
 607
 608         if (LWS_WITH_ESP8266)
 609                 list(APPEND SOURCES
 610                         lib/lws-plat-esp8266.c)
 611         else()
 612                 if (LWS_PLAT_OPTEE)
 613                         list(APPEND SOURCES
 614                                 lib/lws-plat-optee.c)
 615                 else()
 616                         if (LWS_WITH_ESP32)
 617                                 list(APPEND SOURCES
 618                                         lib/lws-plat-esp32.c
 619                                         lib/romfs.c)
 620                         else()
 621                                 list(APPEND SOURCES
 622                                         lib/lws-plat-unix.c)
 623                         endif()
 624                 endif()
 625         endif()
 626 endif()
 627
 628 if (NOT LWS_WITHOUT_SERVER)
 629         list(APPEND SOURCES
 630                 lib/server.c
 631                 lib/server-handshake.c)
 632 endif()
 633
 634 if (NOT LWS_WITHOUT_EXTENSIONS)
 635         list(APPEND HDR_PRIVATE
 636                 lib/extension-permessage-deflate.h)
 637         list(APPEND SOURCES
 638                 lib/extension.c
 639                 lib/extension-permessage-deflate.c)
 640 endif()
 641
 642 if (LWS_WITH_HTTP_PROXY)
 643         list(APPEND SOURCES
 644                 lib/rewrite.c)
 645 endif()
 646
 647 if (LWS_WITH_LIBEV)
 648         list(APPEND SOURCES
 649                 lib/libev.c)
 650 endif()
 651
 652 if (LWS_WITH_LIBUV)
 653         list(APPEND SOURCES
 654                 lib/libuv.c)
 655 endif()
 656
 657 if (LWS_WITH_LIBEVENT)
 658         list(APPEND SOURCES
 659                 lib/libevent.c)
 660 endif()
 661
 662 if (LWS_WITH_LEJP)
 663         list(APPEND SOURCES
 664                 lib/lejp.c)
 665         list(APPEND HDR_PUBLIC
 666                 lib/lejp.h)
 667 endif()
 668 if (LWS_WITH_LEJP_CONF)
 669                 list(APPEND SOURCES
 670                         "lib/lejp-conf.c"
 671                 )
 672 endif()
 673
 674 if (LWS_WITH_SMTP)
 675         list(APPEND SOURCES
 676                 lib/smtp.c)
 677 endif()
 678
 679 if (LWS_WITH_RANGES)
 680         list(APPEND SOURCES
 681                 lib/ranges.c)
 682 endif()
 683
 684 if (LWS_WITH_ZIP_FOPS)
 685        if (LWS_WITH_ZLIB)
 686                list(APPEND SOURCES
 687                        lib/fops-zip.c)
 688        else()
 689                message(FATAL_ERROR "Pre-zipped file support (LWS_WITH_ZIP_FOPS) requires ZLIB (LWS_WITH_ZLIB)")
 690        endif()
 691 endif()
 692
 693 # Add helper files for Windows.
 694 if (WIN32)
 695         set(WIN32_HELPERS_PATH win32port/win32helpers)
 696         include_directories(${WIN32_HELPERS_PATH})
 697
 698                 if (WIN32)
 699                         list(APPEND SOURCES
 700                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 701                         )
 702
 703                         list(APPEND HDR_PRIVATE
 704                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 705                         )
 706                 endif(WIN32)
 707
 708 else()
 709         # Unix.
 710         if (NOT LWS_WITHOUT_DAEMONIZE)
 711                 list(APPEND SOURCES
 712                         lib/daemonize.c)
 713         endif()
 714 endif()
 715
 716 if (UNIX)
 717         if (NOT LWS_HAVE_GETIFADDRS)
 718                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 719                 list(APPEND SOURCES lib/getifaddrs.c)
 720         endif()
 721 endif()
 722
 723 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 724     include (CheckCCompilerFlag)
 725     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 726     if (LWS_HAVE_VISIBILITY)
 727                 set(VISIBILITY_FLAG -fvisibility=hidden)
 728     endif()
 729     if (UNIX OR LWS_WITH_ESP8266)
 730                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 731     else()
 732                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 733     endif()
 734 endif ()
 735
 736 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 737     if (UNIX)
 738         # jeez clang understands -pthread but dies if he sees it at link time!
 739         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 740         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 741     endif()
 742 endif()
 743
 744 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 745         # otherwise osx blows a bunch of openssl deprecated api errors
 746         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 747 endif()
 748
 749 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 750 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 751 source_group("Sources"          FILES ${SOURCES})
 752
 753 #
 754 # Create the lib.
 755 #
 756 set(LWS_LIBRARIES)
 757
 758 if (LWS_WITH_STATIC)
 759     if (LWS_STATIC_PIC)
 760         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 761     endif()
 762         add_library(websockets STATIC
 763                                 ${HDR_PRIVATE}
 764                                 ${HDR_PUBLIC}
 765                                 ${SOURCES})
 766         list(APPEND LWS_LIBRARIES websockets)
 767
 768         if (WIN32)
 769                 # Windows uses the same .lib ending for static libraries and shared
 770                 # library linker files, so rename the static library.
 771                 set_target_properties(websockets
 772                         PROPERTIES
 773                         OUTPUT_NAME websockets_static)
 774         endif()
 775         add_custom_command(
 776                       TARGET websockets
 777                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
 778                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
 779         )
 780         add_custom_command(
 781                       TARGET websockets
 782                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
 783                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
 784         )
 785
 786 endif()
 787
 788 if (LWS_WITH_SHARED)
 789         add_library(websockets_shared SHARED
 790                                 ${HDR_PRIVATE}
 791                                 ${HDR_PUBLIC}
 792                                 ${SOURCES})
 793         list(APPEND LWS_LIBRARIES websockets_shared)
 794
 795         # We want the shared lib to be named "libwebsockets"
 796         # not "libwebsocket_shared".
 797         set_target_properties(websockets_shared
 798                 PROPERTIES
 799                 OUTPUT_NAME websockets)
 800
 801         if (WIN32)
 802                 # Compile as DLL (export function declarations)
 803                 set_property(
 804                         TARGET websockets_shared
 805                         PROPERTY COMPILE_DEFINITIONS
 806                         LWS_DLL
 807                         LWS_INTERNAL)
 808         endif()
 809
 810         if (APPLE)
 811                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 812         endif()
 813
 814         add_custom_command(
 815                       TARGET websockets_shared
 816                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
 817                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
 818         )
 819         add_custom_command(
 820                       TARGET websockets_shared
 821                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
 822                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
 823         )
 824
 825
 826 endif()
 827
 828 # Set the so version of the lib.
 829 # Equivalent to LDFLAGS=-version-info x:x:x
 830 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 831         foreach(lib ${LWS_LIBRARIES})
 832                 set_target_properties(${lib}
 833                         PROPERTIES
 834                         SOVERSION ${SOVERSION})
 835         endforeach()
 836 endif()
 837
 838 set(LIB_LIST)
 839
 840 #
 841 # Find libraries.
 842 #
 843
 844 #
 845 # ZLIB (Only needed for deflate extensions).
 846 #
 847 if (LWS_WITH_ZLIB)
 848         if (LWS_USE_BUNDLED_ZLIB)
 849                 if (WIN32)
 850                         set(WIN32_ZLIB_PATH "win32port/zlib")
 851                         set(ZLIB_SRCS
 852                                 ${WIN32_ZLIB_PATH}/adler32.c
 853                                 ${WIN32_ZLIB_PATH}/compress.c
 854                                 ${WIN32_ZLIB_PATH}/crc32.c
 855                                 ${WIN32_ZLIB_PATH}/deflate.c
 856                                 ${WIN32_ZLIB_PATH}/gzclose.c
 857                                 ${WIN32_ZLIB_PATH}/gzio.c
 858                                 ${WIN32_ZLIB_PATH}/gzlib.c
 859                                 ${WIN32_ZLIB_PATH}/gzread.c
 860                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 861                                 ${WIN32_ZLIB_PATH}/infback.c
 862                                 ${WIN32_ZLIB_PATH}/inffast.c
 863                                 ${WIN32_ZLIB_PATH}/inflate.c
 864                                 ${WIN32_ZLIB_PATH}/inftrees.c
 865                                 ${WIN32_ZLIB_PATH}/trees.c
 866                                 ${WIN32_ZLIB_PATH}/uncompr.c
 867                                 ${WIN32_ZLIB_PATH}/zutil.c)
 868                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 869                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 870                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 871                         set(ZLIB_FOUND 1)
 872                         # Make sure zlib_internal is compiled before the libs.
 873                         foreach (lib ${LWS_LIBRARIES})
 874                                 add_dependencies(${lib} zlib_internal)
 875                         endforeach()
 876                 else()
 877                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 878                 endif()
 879         elseif (NOT ZLIB_FOUND)
 880                 find_package(ZLIB REQUIRED)
 881         endif()
 882         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 883         message("zlib libraries: ${ZLIB_LIBRARIES}")
 884         include_directories(${ZLIB_INCLUDE_DIRS})
 885         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 886 endif()
 887
 888 #
 889 # OpenSSL
 890 #
 891 if (LWS_WITH_SSL)
 892         message("Compiling with SSL support")
 893         set(chose_ssl 0)
 894         if (LWS_USE_WOLFSSL)
 895                 # Use wolfSSL as OpenSSL replacement.
 896                 # TODO: Add a find_package command for this also.
 897                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 898                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 899
 900                 # Additional to the root directory we need to include
 901                 # the wolfssl/ subdirectory which contains the OpenSSL
 902                 # compatibility layer headers.
 903
 904                 if (LWS_USE_CYASSL)
 905                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 906                                 include_directories("${inc}" "${inc}/cyassl")
 907                         endforeach()
 908                 else()
 909                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 910                                 include_directories("${inc}" "${inc}/wolfssl")
 911                         endforeach()
 912                 endif()
 913
 914                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 915                 set(chose_ssl 1)
 916         endif()
 917
 918         if (NOT chose_ssl)
 919                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 920                         # TODO: Add support for STATIC also.
 921                 if (NOT LWS_WITH_ESP32)
 922                         find_package(OpenSSL REQUIRED)
 923                 endif()
 924                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 925                 endif()
 926
 927                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 928                 if (NOT LWS_WITH_ESP32)
 929                         message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 930                 endif()
 931
 932                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 933                 if (NOT LWS_WITH_ESP32)
 934                         list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 935                 endif()
 936
 937         # older (0.98) Openssl lacks this
 938         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 939         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 940
 941         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 942                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 943         endif()
 944         endif()
 945
 946 endif(LWS_WITH_SSL)
 947
 948 if (LWS_WITH_LIBEV)
 949         if (NOT LIBEV_FOUND)
 950                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 951                 find_library(LIBEV_LIBRARIES NAMES ev)
 952                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 953                         set(LIBEV_FOUND 1)
 954                 endif()
 955         endif()
 956         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 957         message("libev libraries: ${LIBEV_LIBRARIES}")
 958         include_directories("${LIBEV_INCLUDE_DIRS}")
 959         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 960 endif(LWS_WITH_LIBEV)
 961
 962 if (LWS_WITH_LIBUV)
 963         if (NOT LIBUV_FOUND)
 964                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 965                 find_library(LIBUV_LIBRARIES NAMES uv)
 966                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 967                         set(LIBUV_FOUND 1)
 968                 endif()
 969         endif()
 970         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 971         message("libuv libraries: ${LIBUV_LIBRARIES}")
 972         include_directories("${LIBUV_INCLUDE_DIRS}")
 973         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 974 endif()
 975
 976 if (LWS_WITH_LIBEVENT)
 977         if (NOT LIBEVENT_FOUND)
 978                 find_path(LIBEVENT_INCLUDE_DIRS NAMES event2/event.h)
 979                 find_library(LIBEVENT_LIBRARIES NAMES event)
 980                 if(LIBEVENT_INCLUDE_DIRS AND LIBEVENT_LIBRARIES)
 981                         set(LIBEVENT_FOUND 1)
 982                 endif()
 983         endif()
 984         message("libevent include dir: ${LIBEVENT_INCLUDE_DIRS}")
 985         message("libevent libraries: ${LIBEVENT_LIBRARIES}")
 986         include_directories("${LIBEVENT_INCLUDE_DIRS}")
 987         list(APPEND LIB_LIST ${LIBEVENT_LIBRARIES})
 988 endif(LWS_WITH_LIBEVENT)
 989
 990 if (LWS_WITH_SQLITE3)
 991         if (NOT SQLITE3_FOUND)
 992                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 993                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 994                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 995                         set(SQLITE3_FOUND 1)
 996                 endif()
 997         endif()
 998         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 999         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
1000         include_directories("${SQLITE3_INCLUDE_DIRS}")
1001         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
1002 endif()
1003
1004
1005 if (LWS_WITH_HTTP_PROXY)
1006         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
1007         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
1008 endif()
1009
1010
1011 #
1012 # Platform specific libs.
1013 #
1014 if (WINCE)
1015         list(APPEND LIB_LIST ws2.lib)
1016 elseif (WIN32)
1017         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
1018 endif()
1019
1020 if (UNIX)
1021         list(APPEND LIB_LIST m)
1022 endif()
1023
1024 # Setup the linking for all libs.
1025 foreach (lib ${LWS_LIBRARIES})
1026         target_link_libraries(${lib} ${LIB_LIST})
1027 endforeach()
1028
1029 set (temp ${CMAKE_REQUIRED_LIBRARIES})
1030 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
1031 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
1032 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
1033 if (LWS_WITH_ESP32)
1034         set(LWS_HAVE_TLS_CLIENT_METHOD 1)
1035 else()
1036 CHECK_FUNCTION_EXISTS(TLS_client_method LWS_HAVE_TLS_CLIENT_METHOD)
1037 CHECK_FUNCTION_EXISTS(TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD)
1038 endif()
1039 set(CMAKE_REQUIRED_LIBRARIES ${temp})
1040 # Generate the lws_config.h that includes all the public compilation settings.
1041 configure_file(
1042        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
1043        "${PROJECT_BINARY_DIR}/lws_config.h")
1044
1045 # Generate the lws_config.h that includes all the private compilation settings.
1046 configure_file(
1047        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1048        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1049
1050 # Generate self-signed SSL certs for the test-server.
1051
1052 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1053         message("Searching for OpenSSL executable and dlls")
1054         find_package(OpenSSLbins)
1055         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1056         if (OPENSSL_EXECUTABLE MATCHES "^$")
1057                 set(OPENSSL_EXECUTABLE openssl)
1058         endif()
1059         if (NOT OPENSSL_EXECUTABLE)
1060                 set(OPENSSL_EXECUTABLE openssl)
1061         endif()
1062
1063 endif()
1064
1065 set(GENCERTS 0)
1066
1067 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1068         set(GENCERTS 1)
1069 endif()
1070 if (LWS_WITH_ESP32)
1071         set(GENCERTS 1)
1072 endif()
1073 message(" GENCERTS = ${GENCERTS}")
1074 if (GENCERTS)
1075         message("Generating SSL Certificates for the test-server...")
1076
1077         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1078         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1079
1080         if (WIN32)
1081                 if (MINGW)
1082                         message("cmd = \"${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}\"")
1083                         execute_process(
1084                                 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 "${TEST_SERVER_SSL_CERT}"
1085                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1086                 else()
1087                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1088                                 "GB\n"
1089                                 "Erewhon\n"
1090                                 "All around\n"
1091                                 "libwebsockets-test\n"
1092                                 "localhost\n"
1093                                 "none@invalid.org\n\n"
1094                                 )
1095
1096                         # The "type" command is a bit picky with paths.
1097                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1098                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1099                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1100
1101                         execute_process(
1102                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1103                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1104                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1105                                 OUTPUT_QUIET ERROR_QUIET)
1106
1107                         message("\n")
1108                 endif()
1109
1110                 if (OPENSSL_RETURN_CODE)
1111                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1112                 else()
1113                         message("SUCCSESFULLY generated SSL certificate")
1114                 endif()
1115         else()
1116                 # Unix.
1117                 execute_process(
1118                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1119                         COMMAND "${OPENSSL_EXECUTABLE}"
1120                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1121                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1122                         #               OUTPUT_QUIET ERROR_QUIET
1123                         )
1124
1125                 if (OPENSSL_RETURN_CODE)
1126                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1127                 else()
1128                         message("SUCCESSFULLY generated SSL certificate")
1129                 endif()
1130         endif()
1131
1132         list(APPEND TEST_SERVER_DATA
1133                 "${TEST_SERVER_SSL_KEY}"
1134                 "${TEST_SERVER_SSL_CERT}")
1135 endif()
1136
1137
1138
1139
1140 #
1141 # Test applications
1142 #
1143 set(TEST_APP_LIST)
1144 if (NOT LWS_WITHOUT_TESTAPPS)
1145         #
1146         # Helper function for adding a test app.
1147         #
1148         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1149
1150                 set(TEST_SRCS ${MAIN_SRC})
1151                 set(TEST_HDR)
1152                 if ("${S2}" STREQUAL "")
1153                 else()
1154                         list(APPEND TEST_SRCS ${S2})
1155                 endif()
1156                 if ("${S3}" STREQUAL "")
1157                 else()
1158                         list(APPEND TEST_SRCS ${S3})
1159                 endif()
1160                 if ("${S4}" STREQUAL "")
1161                 else()
1162                         list(APPEND TEST_SRCS ${S4})
1163                 endif()
1164                 if ("${S5}" STREQUAL "")
1165                 else()
1166                         list(APPEND TEST_SRCS ${S5})
1167                 endif()
1168                 if ("${S6}" STREQUAL "")
1169                 else()
1170                         list(APPEND TEST_SRCS ${S6})
1171                 endif()
1172                 if (WIN32)
1173                         list(APPEND TEST_SRCS
1174                                 ${WIN32_HELPERS_PATH}/getopt.c
1175                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1176                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1177                         )
1178
1179                         list(APPEND TEST_HDR
1180                                 ${WIN32_HELPERS_PATH}/getopt.h
1181                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1182                         )
1183                 endif(WIN32)
1184
1185                 source_group("Headers Private"   FILES ${TEST_HDR})
1186                 source_group("Sources"   FILES ${TEST_SRCS})
1187                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1188
1189                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1190                         if (NOT LWS_WITH_SHARED)
1191                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1192                         endif()
1193                         target_link_libraries(${TEST_NAME} websockets_shared)
1194                         add_dependencies(${TEST_NAME} websockets_shared)
1195                 else()
1196                         if (NOT LWS_WITH_STATIC)
1197                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1198                         endif()
1199                         target_link_libraries(${TEST_NAME} websockets)
1200                         add_dependencies(${TEST_NAME} websockets)
1201                 endif()
1202
1203                 # Set test app specific defines.
1204                 set_property(TARGET ${TEST_NAME}
1205                                         PROPERTY COMPILE_DEFINITIONS
1206                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1207                                         )
1208
1209                 # Prefix the binary names with libwebsockets.
1210                 set_target_properties(${TEST_NAME}
1211                         PROPERTIES
1212                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1213
1214                 # Add to the list of tests.
1215                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1216         endmacro()
1217
1218         if (UNIX AND LWS_WITH_PLUGINS)
1219                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1220                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1221                         target_link_libraries(websockets dl)
1222                 endif()
1223         endif()
1224
1225
1226
1227
1228         if (NOT LWS_WITHOUT_SERVER)
1229                 #
1230                 # test-server
1231                 #
1232                 if (NOT LWS_WITHOUT_TEST_SERVER)
1233                         create_test_app(test-server "test-server/test-server.c"
1234                                 "test-server/test-server-http.c"
1235                                 "test-server/test-server-dumb-increment.c"
1236                                 "test-server/test-server-mirror.c"
1237                                 "test-server/test-server-status.c"
1238                                 "test-server/test-server-echogen.c")
1239                         if (UNIX)
1240                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1241                                         ""
1242                                         ""
1243                                         ""
1244                                         ""
1245                                         "")
1246                         endif()
1247                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1248                                 create_test_app(test-server-pthreads
1249                                         "test-server/test-server-pthreads.c"
1250                                         "test-server/test-server-http.c"
1251                                         "test-server/test-server-dumb-increment.c"
1252                                         "test-server/test-server-mirror.c"
1253                                         "test-server/test-server-status.c"
1254                                         "test-server/test-server-echogen.c")
1255                         endif()
1256                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1257                                 AND LWS_WITH_LIBEV)
1258                                 create_test_app(test-server-libev
1259                                         "test-server/test-server-libev.c"
1260                                         "test-server/test-server-http.c"
1261                                         "test-server/test-server-dumb-increment.c"
1262                                         "test-server/test-server-mirror.c"
1263                                         "test-server/test-server-status.c"
1264                                         "test-server/test-server-echogen.c")
1265                         endif()
1266                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1267                                 AND LWS_WITH_LIBUV)
1268                                 create_test_app(test-server-libuv
1269                                         "test-server/test-server-libuv.c"
1270                                         "test-server/test-server-http.c"
1271                                         "test-server/test-server-dumb-increment.c"
1272                                         "test-server/test-server-mirror.c"
1273                                         "test-server/test-server-status.c"
1274                                         "test-server/test-server-echogen.c")
1275                         endif()
1276                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1277                                 AND LWS_WITH_LIBEVENT)
1278                                 create_test_app(test-server-libevent
1279                                         "test-server/test-server-libevent.c"
1280                                         "test-server/test-server-http.c"
1281                                         "test-server/test-server-dumb-increment.c"
1282                                         "test-server/test-server-mirror.c"
1283                                         "test-server/test-server-status.c"
1284                                         "test-server/test-server-echogen.c")
1285                         endif()
1286                 endif()
1287
1288                 #
1289                 # test-server-extpoll
1290                 #
1291                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1292                         create_test_app(test-server-extpoll "test-server/test-server.c"
1293                                 "test-server/test-server-http.c"
1294                                 "test-server/test-server-dumb-increment.c"
1295                                 "test-server/test-server-mirror.c"
1296                                 "test-server/test-server-status.c"
1297                                 "test-server/test-server-echogen.c")
1298                         # Set defines for this executable only.
1299                         set_property(
1300                                 TARGET test-server-extpoll
1301                                 PROPERTY COMPILE_DEFINITIONS
1302                                         EXTERNAL_POLL
1303                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1304                                 )
1305
1306                         # We need to link against winsock code.
1307                         if (WIN32)
1308                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1309                         endif(WIN32)
1310                 endif()
1311
1312                 #
1313                 # test-server-v2.0
1314                 #
1315                 if (LWS_WITH_PLUGINS)
1316                         create_test_app(
1317                                 test-server-v2.0
1318                                 "test-server/test-server-v2.0.c"
1319                                 ""
1320                                 ""
1321                                 ""
1322                                 ""
1323                                 "")
1324                 endif()
1325
1326                 # Data files for running the test server.
1327                 set(TEST_SERVER_DATA
1328                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1329                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1330                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1331                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1332                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1333                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1334
1335                 add_custom_command(TARGET test-server
1336                                                 POST_BUILD
1337                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1338
1339                 # Copy the file needed to run the server so that the test apps can
1340                 # reach them from their default output location
1341                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1342                         if (EXISTS ${TEST_FILE})
1343                                 add_custom_command(TARGET test-server
1344                                                         POST_BUILD
1345                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1346                         endif()
1347                 endforeach()
1348         endif(NOT LWS_WITHOUT_SERVER)
1349
1350         if (NOT LWS_WITHOUT_CLIENT)
1351                 #
1352                 # test-client
1353                 #
1354                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1355                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1356                 endif()
1357
1358                 #
1359                 # test-fraggle
1360                 #
1361                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1362                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1363                 endif()
1364
1365                 #
1366                 # test-ping
1367                 #
1368                 if (NOT LWS_WITHOUT_TEST_PING)
1369                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1370                 endif()
1371                 #
1372                 # test-echo
1373                 #
1374                 if (NOT LWS_WITHOUT_TEST_ECHO)
1375                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1376                 endif()
1377
1378         endif(NOT LWS_WITHOUT_CLIENT)
1379
1380
1381         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1382                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1383
1384                 set(PLUGIN_SRCS ${MAIN_SRC})
1385
1386                 if ("${S2}" STREQUAL "")
1387                 else()
1388                         list(APPEND PLUGIN_SRCS ${S2})
1389                 endif()
1390                 if ("${S3}" STREQUAL "")
1391                 else()
1392                         list(APPEND PLUGIN_SRCS ${S3})
1393                 endif()
1394
1395                 if (WIN32)
1396                         list(APPEND PLUGIN_SRCS
1397                                 ${WIN32_HELPERS_PATH}/getopt.c
1398                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1399                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1400                         )
1401
1402                         list(APPEND PLUGIN_HDR
1403                                 ${WIN32_HELPERS_PATH}/getopt.h
1404                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1405                         )
1406                 endif(WIN32)
1407
1408                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1409                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1410                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1411
1412                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1413                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1414
1415                 # Set test app specific defines.
1416                 set_property(TARGET ${PLUGIN_NAME}
1417                              PROPERTY COMPILE_DEFINITIONS
1418                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1419                 )
1420
1421 #               set_target_properties(${PLUGIN_NAME}
1422 #                       PROPERTIES
1423 #                       OUTPUT_NAME ${PLUGIN_NAME})
1424
1425                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1426
1427                 endmacro()
1428
1429
1430                 create_plugin(protocol_dumb_increment
1431                               "plugins/protocol_dumb_increment.c" "" "")
1432                 create_plugin(protocol_lws_mirror
1433                               "plugins/protocol_lws_mirror.c" "" "")
1434                 create_plugin(protocol_lws_status
1435                               "plugins/protocol_lws_status.c" "" "")
1436                 create_plugin(protocol_post_demo
1437                               "plugins/protocol_post_demo.c" "" "")
1438                 create_plugin(protocol_lws_table_dirlisting
1439                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1440                 if (NOT WIN32)
1441                       create_plugin(protocol_lws_raw_test
1442                               "plugins/protocol_lws_raw_test.c" "" "")
1443                 endif()
1444
1445 if (LWS_WITH_SERVER_STATUS)
1446                 create_plugin(protocol_lws_server_status
1447                               "plugins/protocol_lws_server_status.c" "" "")
1448 endif()
1449
1450 if (NOT LWS_WITHOUT_CLIENT)
1451                 create_plugin(protocol_client_loopback_test
1452                               "plugins/protocol_client_loopback_test.c" "" "")
1453 endif(NOT LWS_WITHOUT_CLIENT)
1454
1455 if (LWS_WITH_GENERIC_SESSIONS)
1456         create_plugin(protocol_generic_sessions
1457                       "plugins/generic-sessions/protocol_generic_sessions.c"
1458                       "plugins/generic-sessions/utils.c"
1459                       "plugins/generic-sessions/handlers.c")
1460
1461         if (WIN32)
1462                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1463         else()
1464                 target_link_libraries(protocol_generic_sessions sqlite3 )
1465         endif(WIN32)
1466
1467                 create_plugin(protocol_lws_messageboard
1468                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1469         if (WIN32)
1470                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1471         else()
1472                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1473         endif(WIN32)
1474
1475 endif(LWS_WITH_GENERIC_SESSIONS)
1476
1477
1478         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1479
1480         #
1481         # Copy OpenSSL dlls to the output directory on Windows.
1482         # (Otherwise we'll get an error when trying to run)
1483         #
1484         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1485                 if(OPENSSL_BIN_FOUND)
1486                         message("OpenSSL dlls found:")
1487                         message("  Libeay: ${LIBEAY_BIN}")
1488                         message("  SSLeay: ${SSLEAY_BIN}")
1489
1490                         foreach(TARGET_BIN ${TEST_APP_LIST})
1491                                 add_custom_command(TARGET ${TARGET_BIN}
1492                                         POST_BUILD
1493                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1494                                 add_custom_command(TARGET ${TARGET_BIN}
1495                                         POST_BUILD
1496                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1497                         endforeach()
1498                 endif()
1499         endif()
1500 endif(NOT LWS_WITHOUT_TESTAPPS)
1501
1502 if (LWS_WITH_LWSWS)
1503                 list(APPEND LWSWS_SRCS
1504                         "lwsws/main.c"
1505                 )
1506
1507                 if (WIN32)
1508                         list(APPEND LWSWS_SRCS
1509                                 ${WIN32_HELPERS_PATH}/getopt.c
1510                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1511                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1512                         )
1513
1514                         list(APPEND LWSWS_HDR
1515                                 ${WIN32_HELPERS_PATH}/getopt.h
1516                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1517                         )
1518                 endif(WIN32)
1519
1520                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1521                 source_group("Sources"   FILES ${LWSWS_SRCS})
1522                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1523
1524                 target_link_libraries("lwsws" websockets_shared)
1525                 add_dependencies("lwsws" websockets_shared)
1526
1527                 # Set test app specific defines.
1528                 set_property(TARGET "lwsws"
1529                              PROPERTY COMPILE_DEFINITIONS
1530                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1531                 )
1532 endif (LWS_WITH_LWSWS)
1533
1534 if (UNIX)
1535
1536 # Generate and install pkgconfig.
1537 # (This is not indented, because the tabs will be part of the output)
1538 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1539 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1540 exec_prefix=\${prefix}
1541 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1542 includedir=\${prefix}/include
1543
1544 Name: libwebsockets
1545 Description: Websockets server and client library
1546 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1547
1548 Libs: -L\${libdir} -lwebsockets
1549 Cflags: -I\${includedir}"
1550 )
1551
1552         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1553                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1554 endif(UNIX)
1555
1556 #
1557 # Installation preparations.
1558 #
1559
1560 if(WIN32 AND NOT CYGWIN)
1561   set(DEF_INSTALL_CMAKE_DIR cmake)
1562 else()
1563   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1564 endif()
1565
1566 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1567
1568 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1569 export(TARGETS ${LWS_LIBRARIES}
1570         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1571 export(PACKAGE libwebsockets)
1572
1573 # Generate the config file for the build-tree.
1574 set(LWS__INCLUDE_DIRS
1575     "${PROJECT_SOURCE_DIR}/lib"
1576     "${PROJECT_BINARY_DIR}")
1577 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1578 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1579                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1580                 @ONLY)
1581
1582 # Generate the config file for the installation tree.
1583 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1584 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1585 file(RELATIVE_PATH
1586     REL_INCLUDE_DIR
1587     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1588     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1589
1590 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1591 # we escape it here so it's evaluated when it is included instead
1592 # so that the include dirs are given relative to where the
1593 # config file is located.
1594 set(LWS__INCLUDE_DIRS
1595     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1596 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1597                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1598                 @ONLY)
1599
1600 # Generate version info for both build-tree and install-tree.
1601 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1602                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1603                 @ONLY)
1604
1605                         set_target_properties(${LWS_LIBRARIES}
1606                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1607
1608 #
1609 # Installation.
1610 #
1611
1612 # Install libs and headers.
1613 install(TARGETS ${LWS_LIBRARIES}
1614                 EXPORT LibwebsocketsTargets
1615                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1616                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1617                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1618                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1619 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1620 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1621
1622 # Install test apps.
1623 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1624         install(TARGETS test-client ${TEST_APP_LIST}
1625                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1626                         COMPONENT examples)
1627         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1628 endif()
1629
1630 # lwsws
1631 if (LWS_WITH_LWSWS)
1632         install(TARGETS lwsws
1633                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1634 endif()
1635
1636 # Programs shared files used by the test-server.
1637 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1638         install(FILES ${TEST_SERVER_DATA}
1639                         DESTINATION share/libwebsockets-test-server
1640                 COMPONENT examples)
1641
1642                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1643                         DESTINATION share/libwebsockets-test-server/private
1644                         COMPONENT examples)
1645 if (LWS_WITH_CGI)
1646         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1647         install(FILES ${CGI_TEST_SCRIPT}
1648                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1649                         DESTINATION share/libwebsockets-test-server
1650                         COMPONENT examples)
1651         endif()
1652 endif()
1653
1654 # plugins
1655
1656 if (LWS_WITH_PLUGINS)
1657         install(TARGETS ${PLUGINS_LIST}
1658                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1659                 DESTINATION share/libwebsockets-test-server/plugins
1660                 COMPONENT plugins)
1661 if (LWS_WITH_SERVER_STATUS)
1662         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1663                 DESTINATION share/libwebsockets-test-server/server-status
1664                         COMPONENT examples)
1665 endif()
1666 if (LWS_WITH_GENERIC_SESSIONS)
1667         install(FILES
1668                       plugins/generic-sessions/assets/lwsgs-logo.png
1669                       plugins/generic-sessions/assets/seats.jpg
1670                       plugins/generic-sessions/assets/failed-login.html
1671                       plugins/generic-sessions/assets/lwsgs.js
1672                       plugins/generic-sessions/assets/post-register-fail.html
1673                       plugins/generic-sessions/assets/post-register-ok.html
1674                       plugins/generic-sessions/assets/post-verify-ok.html
1675                       plugins/generic-sessions/assets/post-verify-fail.html
1676                       plugins/generic-sessions/assets/sent-forgot-ok.html
1677                       plugins/generic-sessions/assets/sent-forgot-fail.html
1678                       plugins/generic-sessions/assets/post-forgot-ok.html
1679                       plugins/generic-sessions/assets/post-forgot-fail.html
1680                       plugins/generic-sessions/assets/index.html
1681                 DESTINATION share/libwebsockets-test-server/generic-sessions
1682                         COMPONENT examples)
1683         install(FILES plugins/generic-sessions/assets/successful-login.html
1684                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1685                         COMPONENT examples)
1686         install(FILES plugins/generic-sessions/assets/admin-login.html
1687                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1688                         COMPONENT examples)
1689 endif()
1690
1691         install(FILES
1692                       plugins/generic-table/assets/lwsgt.js
1693                       plugins/generic-table/assets/index.html
1694                 DESTINATION share/libwebsockets-test-server/generic-table
1695                         COMPONENT examples)
1696
1697 endif()
1698
1699 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1700 install(FILES
1701                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1702                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1703                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1704
1705 # Install exports for the install-tree.
1706 install(EXPORT LibwebsocketsTargets
1707                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1708
1709 # build subdir is not part of sources
1710 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1711
1712 # Most people are more used to "make dist" compared to "make package_source"
1713 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1714
1715 include(UseRPMTools)
1716 if (RPMTools_FOUND)
1717         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1718 endif()
1719
1720 message("---------------------------------------------------------------------")
1721 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1722 message("---------------------------------------------------------------------")
1723 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1724 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1725 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1726 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1727 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1728 if (LWS_USE_WOLFSSL)
1729         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1730         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1731 endif()
1732 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1733 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1734 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1735 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1736 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1737 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1738 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1739 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1740 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1741 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1742 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1743 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1744 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1745 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1746 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1747 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1748 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1749 message(" LWS_USE_LIBEVENT = ${LWS_USE_LIBEVENT}")
1750 message(" LWS_IPV6 = ${LWS_IPV6}")
1751 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1752 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1753 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1754 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1755 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1756 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1757 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1758 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1759 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1760 message(" PLUGINS = ${PLUGINS_LIST}")
1761 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1762 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1763 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1764 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1765 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1766 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1767 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1768 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1769 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1770 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1771 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1772 message(" LWS_AVOID_SIGPIPE_IGN = ${LWS_AVOID_SIGPIPE_IGN}")
1773 message(" LWS_WITH_STATS = ${LWS_WITH_STATS}")
1774 message(" LWS_WITH_SOCKS5 = ${LWS_WITH_SOCKS5}")
1775
1776 message("---------------------------------------------------------------------")
1777
1778 # These will be available to parent projects including libwebsockets using add_subdirectory()
1779 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1780 if (LWS_WITH_STATIC)
1781         set(LIBWEBSOCKETS_LIBRARIES_STATIC websockets CACHE STRING "Libwebsocket static library")
1782 endif()
1783 if (LWS_WITH_SHARED)
1784         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1785 endif()
1786
1787 # This must always be last!
1788 include(CPack)