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