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 if (NOT LWS_HAVE_GETIFADDRS)
 478         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 479                 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.")
 480         endif()
 481         set(LWS_BUILTIN_GETIFADDRS 1)
 482 endif()
 483
 484 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 485 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 486 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 487 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 488 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 489 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 490 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 491 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 492 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 493 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 494 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 495 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 496 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 497 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 498 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 499 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 500 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 501
 502 if (LWS_WITH_LIBUV)
 503 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 504 endif()
 505
 506
 507 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 508         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 509 endif()
 510
 511 # TODO: These can also be tested to see whether they actually work...
 512 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 513 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 514
 515 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 516
 517 # These don't work Cross...
 518 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 519 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 520 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 521
 522 if (NOT PID_T_SIZE)
 523         set(pid_t int)
 524 endif()
 525
 526 if (NOT SIZE_T_SIZE)
 527         set(size_t "unsigned int")
 528 endif()
 529
 530 if (NOT LWS_HAVE_MALLOC)
 531         set(malloc rpl_malloc)
 532 endif()
 533
 534 if (NOT LWS_HAVE_REALLOC)
 535         set(realloc rpl_realloc)
 536 endif()
 537
 538
 539 if (MSVC)
 540         # Turn off stupid microsoft security warnings.
 541         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 542 endif(MSVC)
 543
 544 include_directories("${PROJECT_SOURCE_DIR}/lib")
 545
 546 # Group headers and sources.
 547 # Some IDEs use this for nicer file structure.
 548 set(HDR_PRIVATE
 549         lib/private-libwebsockets.h)
 550
 551 set(HDR_PUBLIC
 552         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 553         "${PROJECT_BINARY_DIR}/lws_config.h")
 554
 555 set(SOURCES
 556         lib/base64-decode.c
 557         lib/handshake.c
 558         lib/libwebsockets.c
 559         lib/service.c
 560         lib/pollfd.c
 561         lib/output.c
 562         lib/parsers.c
 563         lib/context.c
 564         lib/alloc.c
 565         lib/header.c)
 566
 567 if (NOT LWS_WITHOUT_CLIENT)
 568         list(APPEND SOURCES
 569                 lib/client.c
 570                 lib/client-handshake.c
 571                 lib/client-parser.c)
 572 endif()
 573
 574 if (LWS_WITH_SSL)
 575         list(APPEND SOURCES
 576                 lib/ssl.c)
 577
 578         if (NOT LWS_WITHOUT_SERVER)
 579                 list(APPEND SOURCES
 580                 lib/ssl-server.c)
 581         endif()
 582         if (NOT LWS_WITHOUT_CLIENT)
 583                 list(APPEND SOURCES
 584                 lib/ssl-client.c)
 585         endif()
 586 endif()
 587
 588 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 589         list(APPEND SOURCES
 590                 lib/sha-1.c)
 591 endif()
 592
 593 if (LWS_WITH_HTTP2)
 594         list(APPEND SOURCES
 595                 lib/http2.c
 596                 lib/hpack.c
 597                 lib/ssl-http2.c)
 598 endif()
 599 # select the active platform files
 600
 601 if (WIN32)
 602         list(APPEND SOURCES
 603                 lib/lws-plat-win.c)
 604 else()
 605
 606         if (LWS_WITH_ESP8266)
 607                 list(APPEND SOURCES
 608                         lib/lws-plat-esp8266.c)
 609         else()
 610                 if (LWS_PLAT_OPTEE)
 611                         list(APPEND SOURCES
 612                                 lib/lws-plat-optee.c)
 613                 else()
 614                         if (LWS_WITH_ESP32)
 615                                 list(APPEND SOURCES
 616                                         lib/lws-plat-esp32.c
 617                                         lib/romfs.c)
 618                         else()
 619                                 list(APPEND SOURCES
 620                                         lib/lws-plat-unix.c)
 621                         endif()
 622                 endif()
 623         endif()
 624 endif()
 625
 626 if (NOT LWS_WITHOUT_SERVER)
 627         list(APPEND SOURCES
 628                 lib/server.c
 629                 lib/server-handshake.c)
 630 endif()
 631
 632 if (NOT LWS_WITHOUT_EXTENSIONS)
 633         list(APPEND HDR_PRIVATE
 634                 lib/extension-permessage-deflate.h)
 635         list(APPEND SOURCES
 636                 lib/extension.c
 637                 lib/extension-permessage-deflate.c)
 638 endif()
 639
 640 if (LWS_WITH_HTTP_PROXY)
 641         list(APPEND SOURCES
 642                 lib/rewrite.c)
 643 endif()
 644
 645 if (LWS_WITH_LIBEV)
 646         list(APPEND SOURCES
 647                 lib/libev.c)
 648 endif()
 649
 650 if (LWS_WITH_LIBUV)
 651         list(APPEND SOURCES
 652                 lib/libuv.c)
 653 endif()
 654
 655 if (LWS_WITH_LIBEVENT)
 656         list(APPEND SOURCES
 657                 lib/libevent.c)
 658 endif()
 659
 660 if (LWS_WITH_LEJP)
 661         list(APPEND SOURCES
 662                 lib/lejp.c)
 663         list(APPEND HDR_PUBLIC
 664                 lib/lejp.h)
 665 endif()
 666 if (LWS_WITH_LEJP_CONF)
 667                 list(APPEND SOURCES
 668                         "lib/lejp-conf.c"
 669                 )
 670 endif()
 671
 672 if (LWS_WITH_SMTP)
 673         list(APPEND SOURCES
 674                 lib/smtp.c)
 675 endif()
 676
 677 if (LWS_WITH_RANGES)
 678         list(APPEND SOURCES
 679                 lib/ranges.c)
 680 endif()
 681
 682 if (LWS_WITH_ZIP_FOPS)
 683        if (LWS_WITH_ZLIB)
 684                list(APPEND SOURCES
 685                        lib/fops-zip.c)
 686        else()
 687                message(FATAL_ERROR "Pre-zipped file support (LWS_WITH_ZIP_FOPS) requires ZLIB (LWS_WITH_ZLIB)")
 688        endif()
 689 endif()
 690
 691 # Add helper files for Windows.
 692 if (WIN32)
 693         set(WIN32_HELPERS_PATH win32port/win32helpers)
 694         include_directories(${WIN32_HELPERS_PATH})
 695
 696                 if (WIN32)
 697                         list(APPEND SOURCES
 698                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 699                         )
 700
 701                         list(APPEND HDR_PRIVATE
 702                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 703                         )
 704                 endif(WIN32)
 705
 706 else()
 707         # Unix.
 708         if (NOT LWS_WITHOUT_DAEMONIZE)
 709                 list(APPEND SOURCES
 710                         lib/daemonize.c)
 711         endif()
 712 endif()
 713
 714 if (UNIX)
 715         if (NOT LWS_HAVE_GETIFADDRS)
 716                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 717                 list(APPEND SOURCES lib/getifaddrs.c)
 718         endif()
 719 endif()
 720
 721 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 722     include (CheckCCompilerFlag)
 723     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 724     if (LWS_HAVE_VISIBILITY)
 725                 set(VISIBILITY_FLAG -fvisibility=hidden)
 726     endif()
 727     if (UNIX OR LWS_WITH_ESP8266)
 728                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 729     else()
 730                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 731     endif()
 732 endif ()
 733
 734 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 735     if (UNIX)
 736         # jeez clang understands -pthread but dies if he sees it at link time!
 737         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 738         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 739     endif()
 740 endif()
 741
 742 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 743         # otherwise osx blows a bunch of openssl deprecated api errors
 744         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 745 endif()
 746
 747 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 748 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 749 source_group("Sources"          FILES ${SOURCES})
 750
 751 #
 752 # Create the lib.
 753 #
 754 set(LWS_LIBRARIES)
 755
 756 if (LWS_WITH_STATIC)
 757     if (LWS_STATIC_PIC)
 758         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 759     endif()
 760         add_library(websockets STATIC
 761                                 ${HDR_PRIVATE}
 762                                 ${HDR_PUBLIC}
 763                                 ${SOURCES})
 764         list(APPEND LWS_LIBRARIES websockets)
 765
 766         if (WIN32)
 767                 # Windows uses the same .lib ending for static libraries and shared
 768                 # library linker files, so rename the static library.
 769                 set_target_properties(websockets
 770                         PROPERTIES
 771                         OUTPUT_NAME websockets_static)
 772         endif()
 773         add_custom_command(
 774                       TARGET websockets
 775                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 776                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 777         )
 778         add_custom_command(
 779                       TARGET websockets
 780                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 781                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 782         )
 783
 784 endif()
 785
 786 if (LWS_WITH_SHARED)
 787         add_library(websockets_shared SHARED
 788                                 ${HDR_PRIVATE}
 789                                 ${HDR_PUBLIC}
 790                                 ${SOURCES})
 791         list(APPEND LWS_LIBRARIES websockets_shared)
 792
 793         # We want the shared lib to be named "libwebsockets"
 794         # not "libwebsocket_shared".
 795         set_target_properties(websockets_shared
 796                 PROPERTIES
 797                 OUTPUT_NAME websockets)
 798
 799         if (WIN32)
 800                 # Compile as DLL (export function declarations)
 801                 set_property(
 802                         TARGET websockets_shared
 803                         PROPERTY COMPILE_DEFINITIONS
 804                         LWS_DLL
 805                         LWS_INTERNAL)
 806         endif()
 807
 808         if (APPLE)
 809                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 810         endif()
 811
 812         add_custom_command(
 813                       TARGET websockets_shared
 814                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 815                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 816         )
 817         add_custom_command(
 818                       TARGET websockets_shared
 819                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 820                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 821         )
 822
 823
 824 endif()
 825
 826 # Set the so version of the lib.
 827 # Equivalent to LDFLAGS=-version-info x:x:x
 828 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 829         foreach(lib ${LWS_LIBRARIES})
 830                 set_target_properties(${lib}
 831                         PROPERTIES
 832                         SOVERSION ${SOVERSION})
 833         endforeach()
 834 endif()
 835
 836 set(LIB_LIST)
 837
 838 #
 839 # Find libraries.
 840 #
 841
 842 #
 843 # ZLIB (Only needed for deflate extensions).
 844 #
 845 if (LWS_WITH_ZLIB)
 846         if (LWS_USE_BUNDLED_ZLIB)
 847                 if (WIN32)
 848                         set(WIN32_ZLIB_PATH "win32port/zlib")
 849                         set(ZLIB_SRCS
 850                                 ${WIN32_ZLIB_PATH}/adler32.c
 851                                 ${WIN32_ZLIB_PATH}/compress.c
 852                                 ${WIN32_ZLIB_PATH}/crc32.c
 853                                 ${WIN32_ZLIB_PATH}/deflate.c
 854                                 ${WIN32_ZLIB_PATH}/gzclose.c
 855                                 ${WIN32_ZLIB_PATH}/gzio.c
 856                                 ${WIN32_ZLIB_PATH}/gzlib.c
 857                                 ${WIN32_ZLIB_PATH}/gzread.c
 858                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 859                                 ${WIN32_ZLIB_PATH}/infback.c
 860                                 ${WIN32_ZLIB_PATH}/inffast.c
 861                                 ${WIN32_ZLIB_PATH}/inflate.c
 862                                 ${WIN32_ZLIB_PATH}/inftrees.c
 863                                 ${WIN32_ZLIB_PATH}/trees.c
 864                                 ${WIN32_ZLIB_PATH}/uncompr.c
 865                                 ${WIN32_ZLIB_PATH}/zutil.c)
 866                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 867                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 868                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 869                         set(ZLIB_FOUND 1)
 870                         # Make sure zlib_internal is compiled before the libs.
 871                         foreach (lib ${LWS_LIBRARIES})
 872                                 add_dependencies(${lib} zlib_internal)
 873                         endforeach()
 874                 else()
 875                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 876                 endif()
 877         elseif (NOT ZLIB_FOUND)
 878                 find_package(ZLIB REQUIRED)
 879         endif()
 880         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 881         message("zlib libraries: ${ZLIB_LIBRARIES}")
 882         include_directories(${ZLIB_INCLUDE_DIRS})
 883         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 884 endif()
 885
 886 #
 887 # OpenSSL
 888 #
 889 if (LWS_WITH_SSL)
 890         message("Compiling with SSL support")
 891         set(chose_ssl 0)
 892         if (LWS_USE_WOLFSSL)
 893                 # Use wolfSSL as OpenSSL replacement.
 894                 # TODO: Add a find_package command for this also.
 895                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 896                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 897
 898                 # Additional to the root directory we need to include
 899                 # the wolfssl/ subdirectory which contains the OpenSSL
 900                 # compatibility layer headers.
 901
 902                 if (LWS_USE_CYASSL)
 903                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 904                                 include_directories("${inc}" "${inc}/cyassl")
 905                         endforeach()
 906                 else()
 907                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 908                                 include_directories("${inc}" "${inc}/wolfssl")
 909                         endforeach()
 910                 endif()
 911
 912                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 913                 set(chose_ssl 1)
 914         endif()
 915
 916         if (NOT chose_ssl)
 917                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 918                         # TODO: Add support for STATIC also.
 919                 if (NOT LWS_WITH_ESP32)
 920                         find_package(OpenSSL REQUIRED)
 921                 endif()
 922                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 923                 endif()
 924
 925                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 926                 if (NOT LWS_WITH_ESP32)
 927                         message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 928                 endif()
 929
 930                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 931                 if (NOT LWS_WITH_ESP32)
 932                         list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 933                 endif()
 934
 935         # older (0.98) Openssl lacks this
 936         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 937         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 938
 939         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 940                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 941         endif()
 942         endif()
 943
 944 endif(LWS_WITH_SSL)
 945
 946 if (LWS_WITH_LIBEV)
 947         if (NOT LIBEV_FOUND)
 948                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 949                 find_library(LIBEV_LIBRARIES NAMES ev)
 950                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 951                         set(LIBEV_FOUND 1)
 952                 endif()
 953         endif()
 954         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 955         message("libev libraries: ${LIBEV_LIBRARIES}")
 956         include_directories("${LIBEV_INCLUDE_DIRS}")
 957         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 958 endif(LWS_WITH_LIBEV)
 959
 960 if (LWS_WITH_LIBUV)
 961         if (NOT LIBUV_FOUND)
 962                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 963                 find_library(LIBUV_LIBRARIES NAMES uv)
 964                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 965                         set(LIBUV_FOUND 1)
 966                 endif()
 967         endif()
 968         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 969         message("libuv libraries: ${LIBUV_LIBRARIES}")
 970         include_directories("${LIBUV_INCLUDE_DIRS}")
 971         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 972 endif()
 973
 974 if (LWS_WITH_LIBEVENT)
 975         if (NOT LIBEVENT_FOUND)
 976                 find_path(LIBEVENT_INCLUDE_DIRS NAMES event2/event.h)
 977                 find_library(LIBEVENT_LIBRARIES NAMES event)
 978                 if(LIBEVENT_INCLUDE_DIRS AND LIBEVENT_LIBRARIES)
 979                         set(LIBEVENT_FOUND 1)
 980                 endif()
 981         endif()
 982         message("libevent include dir: ${LIBEVENT_INCLUDE_DIRS}")
 983         message("libevent libraries: ${LIBEVENT_LIBRARIES}")
 984         include_directories("${LIBEVENT_INCLUDE_DIRS}")
 985         list(APPEND LIB_LIST ${LIBEVENT_LIBRARIES})
 986 endif(LWS_WITH_LIBEVENT)
 987
 988 if (LWS_WITH_SQLITE3)
 989         if (NOT SQLITE3_FOUND)
 990                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 991                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 992                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 993                         set(SQLITE3_FOUND 1)
 994                 endif()
 995         endif()
 996         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 997         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 998         include_directories("${SQLITE3_INCLUDE_DIRS}")
 999         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
1000 endif()
1001
1002
1003 if (LWS_WITH_HTTP_PROXY)
1004         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
1005         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
1006 endif()
1007
1008
1009 #
1010 # Platform specific libs.
1011 #
1012 if (WINCE)
1013         list(APPEND LIB_LIST ws2.lib)
1014 elseif (WIN32)
1015         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
1016 endif()
1017
1018 if (UNIX)
1019         list(APPEND LIB_LIST m)
1020 endif()
1021
1022 # Setup the linking for all libs.
1023 foreach (lib ${LWS_LIBRARIES})
1024         target_link_libraries(${lib} ${LIB_LIST})
1025 endforeach()
1026
1027 set (temp ${CMAKE_REQUIRED_LIBRARIES})
1028 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
1029 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
1030 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
1031 if (LWS_WITH_ESP32)
1032         set(LWS_HAVE_TLS_CLIENT_METHOD 1)
1033 else()
1034 CHECK_FUNCTION_EXISTS(TLS_client_method LWS_HAVE_TLS_CLIENT_METHOD)
1035 CHECK_FUNCTION_EXISTS(TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD)
1036 endif()
1037 set(CMAKE_REQUIRED_LIBRARIES ${temp})
1038 # Generate the lws_config.h that includes all the public compilation settings.
1039 configure_file(
1040        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
1041        "${PROJECT_BINARY_DIR}/lws_config.h")
1042
1043 # Generate the lws_config.h that includes all the private compilation settings.
1044 configure_file(
1045        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1046        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1047
1048 # Generate self-signed SSL certs for the test-server.
1049
1050 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1051         message("Searching for OpenSSL executable and dlls")
1052         find_package(OpenSSLbins)
1053         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1054         if (OPENSSL_EXECUTABLE MATCHES "^$")
1055                 set(OPENSSL_EXECUTABLE openssl)
1056         endif()
1057         if (NOT OPENSSL_EXECUTABLE)
1058                 set(OPENSSL_EXECUTABLE openssl)
1059         endif()
1060
1061 endif()
1062
1063 set(GENCERTS 0)
1064
1065 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1066         set(GENCERTS 1)
1067 endif()
1068 if (LWS_WITH_ESP32)
1069         set(GENCERTS 1)
1070 endif()
1071 message(" GENCERTS = ${GENCERTS}")
1072 if (GENCERTS)
1073         message("Generating SSL Certificates for the test-server...")
1074
1075         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1076         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1077
1078         if (WIN32)
1079                 if (MINGW)
1080                         message("cmd = \"${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}\"")
1081                         execute_process(
1082                                 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 "${TEST_SERVER_SSL_CERT}"
1083                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1084                 else()
1085                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1086                                 "GB\n"
1087                                 "Erewhon\n"
1088                                 "All around\n"
1089                                 "libwebsockets-test\n"
1090                                 "localhost\n"
1091                                 "none@invalid.org\n\n"
1092                                 )
1093
1094                         # The "type" command is a bit picky with paths.
1095                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1096                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1097                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1098
1099                         execute_process(
1100                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1101                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1102                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1103                                 OUTPUT_QUIET ERROR_QUIET)
1104
1105                         message("\n")
1106                 endif()
1107
1108                 if (OPENSSL_RETURN_CODE)
1109                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1110                 else()
1111                         message("SUCCSESFULLY generated SSL certificate")
1112                 endif()
1113         else()
1114                 # Unix.
1115                 execute_process(
1116                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1117                         COMMAND "${OPENSSL_EXECUTABLE}"
1118                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1119                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1120                         OUTPUT_QUIET ERROR_QUIET)
1121
1122                 if (OPENSSL_RETURN_CODE)
1123                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1124                 else()
1125                         message("SUCCESSFULLY generated SSL certificate")
1126                 endif()
1127         endif()
1128
1129         list(APPEND TEST_SERVER_DATA
1130                 "${TEST_SERVER_SSL_KEY}"
1131                 "${TEST_SERVER_SSL_CERT}")
1132 endif()
1133
1134
1135
1136
1137 #
1138 # Test applications
1139 #
1140 set(TEST_APP_LIST)
1141 if (NOT LWS_WITHOUT_TESTAPPS)
1142         #
1143         # Helper function for adding a test app.
1144         #
1145         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1146
1147                 set(TEST_SRCS ${MAIN_SRC})
1148                 set(TEST_HDR)
1149                 if ("${S2}" STREQUAL "")
1150                 else()
1151                         list(APPEND TEST_SRCS ${S2})
1152                 endif()
1153                 if ("${S3}" STREQUAL "")
1154                 else()
1155                         list(APPEND TEST_SRCS ${S3})
1156                 endif()
1157                 if ("${S4}" STREQUAL "")
1158                 else()
1159                         list(APPEND TEST_SRCS ${S4})
1160                 endif()
1161                 if ("${S5}" STREQUAL "")
1162                 else()
1163                         list(APPEND TEST_SRCS ${S5})
1164                 endif()
1165                 if ("${S6}" STREQUAL "")
1166                 else()
1167                         list(APPEND TEST_SRCS ${S6})
1168                 endif()
1169                 if (WIN32)
1170                         list(APPEND TEST_SRCS
1171                                 ${WIN32_HELPERS_PATH}/getopt.c
1172                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1173                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1174                         )
1175
1176                         list(APPEND TEST_HDR
1177                                 ${WIN32_HELPERS_PATH}/getopt.h
1178                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1179                         )
1180                 endif(WIN32)
1181
1182                 source_group("Headers Private"   FILES ${TEST_HDR})
1183                 source_group("Sources"   FILES ${TEST_SRCS})
1184                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1185
1186                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1187                         if (NOT LWS_WITH_SHARED)
1188                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1189                         endif()
1190                         target_link_libraries(${TEST_NAME} websockets_shared)
1191                         add_dependencies(${TEST_NAME} websockets_shared)
1192                 else()
1193                         if (NOT LWS_WITH_STATIC)
1194                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1195                         endif()
1196                         target_link_libraries(${TEST_NAME} websockets)
1197                         add_dependencies(${TEST_NAME} websockets)
1198                 endif()
1199
1200                 # Set test app specific defines.
1201                 set_property(TARGET ${TEST_NAME}
1202                                         PROPERTY COMPILE_DEFINITIONS
1203                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1204                                         )
1205
1206                 # Prefix the binary names with libwebsockets.
1207                 set_target_properties(${TEST_NAME}
1208                         PROPERTIES
1209                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1210
1211                 # Add to the list of tests.
1212                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1213         endmacro()
1214
1215         if (UNIX AND LWS_WITH_PLUGINS)
1216                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1217                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1218                         target_link_libraries(websockets dl)
1219                 endif()
1220         endif()
1221
1222
1223
1224
1225         if (NOT LWS_WITHOUT_SERVER)
1226                 #
1227                 # test-server
1228                 #
1229                 if (NOT LWS_WITHOUT_TEST_SERVER)
1230                         create_test_app(test-server "test-server/test-server.c"
1231                                 "test-server/test-server-http.c"
1232                                 "test-server/test-server-dumb-increment.c"
1233                                 "test-server/test-server-mirror.c"
1234                                 "test-server/test-server-status.c"
1235                                 "test-server/test-server-echogen.c")
1236                         if (UNIX)
1237                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1238                                         ""
1239                                         ""
1240                                         ""
1241                                         ""
1242                                         "")
1243                         endif()
1244                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1245                                 create_test_app(test-server-pthreads
1246                                         "test-server/test-server-pthreads.c"
1247                                         "test-server/test-server-http.c"
1248                                         "test-server/test-server-dumb-increment.c"
1249                                         "test-server/test-server-mirror.c"
1250                                         "test-server/test-server-status.c"
1251                                         "test-server/test-server-echogen.c")
1252                         endif()
1253                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1254                                 AND LWS_WITH_LIBEV)
1255                                 create_test_app(test-server-libev
1256                                         "test-server/test-server-libev.c"
1257                                         "test-server/test-server-http.c"
1258                                         "test-server/test-server-dumb-increment.c"
1259                                         "test-server/test-server-mirror.c"
1260                                         "test-server/test-server-status.c"
1261                                         "test-server/test-server-echogen.c")
1262                         endif()
1263                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1264                                 AND LWS_WITH_LIBUV)
1265                                 create_test_app(test-server-libuv
1266                                         "test-server/test-server-libuv.c"
1267                                         "test-server/test-server-http.c"
1268                                         "test-server/test-server-dumb-increment.c"
1269                                         "test-server/test-server-mirror.c"
1270                                         "test-server/test-server-status.c"
1271                                         "test-server/test-server-echogen.c")
1272                         endif()
1273                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1274                                 AND LWS_WITH_LIBEVENT)
1275                                 create_test_app(test-server-libevent
1276                                         "test-server/test-server-libevent.c"
1277                                         "test-server/test-server-http.c"
1278                                         "test-server/test-server-dumb-increment.c"
1279                                         "test-server/test-server-mirror.c"
1280                                         "test-server/test-server-status.c"
1281                                         "test-server/test-server-echogen.c")
1282                         endif()
1283                 endif()
1284
1285                 #
1286                 # test-server-extpoll
1287                 #
1288                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1289                         create_test_app(test-server-extpoll "test-server/test-server.c"
1290                                 "test-server/test-server-http.c"
1291                                 "test-server/test-server-dumb-increment.c"
1292                                 "test-server/test-server-mirror.c"
1293                                 "test-server/test-server-status.c"
1294                                 "test-server/test-server-echogen.c")
1295                         # Set defines for this executable only.
1296                         set_property(
1297                                 TARGET test-server-extpoll
1298                                 PROPERTY COMPILE_DEFINITIONS
1299                                         EXTERNAL_POLL
1300                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1301                                 )
1302
1303                         # We need to link against winsock code.
1304                         if (WIN32)
1305                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1306                         endif(WIN32)
1307                 endif()
1308
1309                 #
1310                 # test-server-v2.0
1311                 #
1312                 if (LWS_WITH_PLUGINS)
1313                         create_test_app(
1314                                 test-server-v2.0
1315                                 "test-server/test-server-v2.0.c"
1316                                 ""
1317                                 ""
1318                                 ""
1319                                 ""
1320                                 "")
1321                 endif()
1322
1323                 # Data files for running the test server.
1324                 set(TEST_SERVER_DATA
1325                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1326                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1327                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1328                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1329                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1330                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1331
1332                 add_custom_command(TARGET test-server
1333                                                 POST_BUILD
1334                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1335
1336                 # Copy the file needed to run the server so that the test apps can
1337                 # reach them from their default output location
1338                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1339                         if (EXISTS ${TEST_FILE})
1340                                 add_custom_command(TARGET test-server
1341                                                         POST_BUILD
1342                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1343                         endif()
1344                 endforeach()
1345         endif(NOT LWS_WITHOUT_SERVER)
1346
1347         if (NOT LWS_WITHOUT_CLIENT)
1348                 #
1349                 # test-client
1350                 #
1351                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1352                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1353                 endif()
1354
1355                 #
1356                 # test-fraggle
1357                 #
1358                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1359                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1360                 endif()
1361
1362                 #
1363                 # test-ping
1364                 #
1365                 if (NOT LWS_WITHOUT_TEST_PING)
1366                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1367                 endif()
1368                 #
1369                 # test-echo
1370                 #
1371                 if (NOT LWS_WITHOUT_TEST_ECHO)
1372                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1373                 endif()
1374
1375         endif(NOT LWS_WITHOUT_CLIENT)
1376
1377
1378         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1379                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1380
1381                 set(PLUGIN_SRCS ${MAIN_SRC})
1382
1383                 if ("${S2}" STREQUAL "")
1384                 else()
1385                         list(APPEND PLUGIN_SRCS ${S2})
1386                 endif()
1387                 if ("${S3}" STREQUAL "")
1388                 else()
1389                         list(APPEND PLUGIN_SRCS ${S3})
1390                 endif()
1391
1392                 if (WIN32)
1393                         list(APPEND PLUGIN_SRCS
1394                                 ${WIN32_HELPERS_PATH}/getopt.c
1395                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1396                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1397                         )
1398
1399                         list(APPEND PLUGIN_HDR
1400                                 ${WIN32_HELPERS_PATH}/getopt.h
1401                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1402                         )
1403                 endif(WIN32)
1404
1405                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1406                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1407                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1408
1409                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1410                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1411
1412                 # Set test app specific defines.
1413                 set_property(TARGET ${PLUGIN_NAME}
1414                              PROPERTY COMPILE_DEFINITIONS
1415                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1416                 )
1417
1418 #               set_target_properties(${PLUGIN_NAME}
1419 #                       PROPERTIES
1420 #                       OUTPUT_NAME ${PLUGIN_NAME})
1421
1422                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1423
1424                 endmacro()
1425
1426
1427                 create_plugin(protocol_dumb_increment
1428                               "plugins/protocol_dumb_increment.c" "" "")
1429                 create_plugin(protocol_lws_mirror
1430                               "plugins/protocol_lws_mirror.c" "" "")
1431                 create_plugin(protocol_lws_status
1432                               "plugins/protocol_lws_status.c" "" "")
1433                 create_plugin(protocol_post_demo
1434                               "plugins/protocol_post_demo.c" "" "")
1435                 create_plugin(protocol_lws_table_dirlisting
1436                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1437                 if (NOT WIN32)
1438                       create_plugin(protocol_lws_raw_test
1439                               "plugins/protocol_lws_raw_test.c" "" "")
1440                 endif()
1441
1442 if (LWS_WITH_SERVER_STATUS)
1443                 create_plugin(protocol_lws_server_status
1444                               "plugins/protocol_lws_server_status.c" "" "")
1445 endif()
1446
1447 if (NOT LWS_WITHOUT_CLIENT)
1448                 create_plugin(protocol_client_loopback_test
1449                               "plugins/protocol_client_loopback_test.c" "" "")
1450 endif(NOT LWS_WITHOUT_CLIENT)
1451
1452 if (LWS_WITH_GENERIC_SESSIONS)
1453         create_plugin(protocol_generic_sessions
1454                       "plugins/generic-sessions/protocol_generic_sessions.c"
1455                       "plugins/generic-sessions/utils.c"
1456                       "plugins/generic-sessions/handlers.c")
1457
1458         if (WIN32)
1459                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1460         else()
1461                 target_link_libraries(protocol_generic_sessions sqlite3 )
1462         endif(WIN32)
1463
1464                 create_plugin(protocol_lws_messageboard
1465                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1466         if (WIN32)
1467                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1468         else()
1469                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1470         endif(WIN32)
1471
1472 endif(LWS_WITH_GENERIC_SESSIONS)
1473
1474
1475         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1476
1477         #
1478         # Copy OpenSSL dlls to the output directory on Windows.
1479         # (Otherwise we'll get an error when trying to run)
1480         #
1481         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1482                 if(OPENSSL_BIN_FOUND)
1483                         message("OpenSSL dlls found:")
1484                         message("  Libeay: ${LIBEAY_BIN}")
1485                         message("  SSLeay: ${SSLEAY_BIN}")
1486
1487                         foreach(TARGET_BIN ${TEST_APP_LIST})
1488                                 add_custom_command(TARGET ${TARGET_BIN}
1489                                         POST_BUILD
1490                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1491                                 add_custom_command(TARGET ${TARGET_BIN}
1492                                         POST_BUILD
1493                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1494                         endforeach()
1495                 endif()
1496         endif()
1497 endif(NOT LWS_WITHOUT_TESTAPPS)
1498
1499 if (LWS_WITH_LWSWS)
1500                 list(APPEND LWSWS_SRCS
1501                         "lwsws/main.c"
1502                 )
1503
1504                 if (WIN32)
1505                         list(APPEND LWSWS_SRCS
1506                                 ${WIN32_HELPERS_PATH}/getopt.c
1507                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1508                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1509                         )
1510
1511                         list(APPEND LWSWS_HDR
1512                                 ${WIN32_HELPERS_PATH}/getopt.h
1513                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1514                         )
1515                 endif(WIN32)
1516
1517                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1518                 source_group("Sources"   FILES ${LWSWS_SRCS})
1519                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1520
1521                 target_link_libraries("lwsws" websockets_shared)
1522                 add_dependencies("lwsws" websockets_shared)
1523
1524                 # Set test app specific defines.
1525                 set_property(TARGET "lwsws"
1526                              PROPERTY COMPILE_DEFINITIONS
1527                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1528                 )
1529 endif (LWS_WITH_LWSWS)
1530
1531 if (UNIX)
1532
1533 # Generate and install pkgconfig.
1534 # (This is not indented, because the tabs will be part of the output)
1535 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1536 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1537 exec_prefix=\${prefix}
1538 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1539 includedir=\${prefix}/include
1540
1541 Name: libwebsockets
1542 Description: Websockets server and client library
1543 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1544
1545 Libs: -L\${libdir} -lwebsockets
1546 Cflags: -I\${includedir}"
1547 )
1548
1549         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1550                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1551 endif(UNIX)
1552
1553 #
1554 # Installation preparations.
1555 #
1556
1557 if(WIN32 AND NOT CYGWIN)
1558   set(DEF_INSTALL_CMAKE_DIR cmake)
1559 else()
1560   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1561 endif()
1562
1563 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1564
1565 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1566 export(TARGETS ${LWS_LIBRARIES}
1567         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1568 export(PACKAGE libwebsockets)
1569
1570 # Generate the config file for the build-tree.
1571 set(LWS__INCLUDE_DIRS
1572     "${PROJECT_SOURCE_DIR}/lib"
1573     "${PROJECT_BINARY_DIR}")
1574 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1575 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1576                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1577                 @ONLY)
1578
1579 # Generate the config file for the installation tree.
1580 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1581 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1582 file(RELATIVE_PATH
1583     REL_INCLUDE_DIR
1584     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1585     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1586
1587 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1588 # we escape it here so it's evaluated when it is included instead
1589 # so that the include dirs are given relative to where the
1590 # config file is located.
1591 set(LWS__INCLUDE_DIRS
1592     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1593 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1594                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1595                 @ONLY)
1596
1597 # Generate version info for both build-tree and install-tree.
1598 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1599                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1600                 @ONLY)
1601
1602                         set_target_properties(${LWS_LIBRARIES}
1603                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1604
1605 #
1606 # Installation.
1607 #
1608
1609 # Install libs and headers.
1610 install(TARGETS ${LWS_LIBRARIES}
1611                 EXPORT LibwebsocketsTargets
1612                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1613                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1614                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1615                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1616 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1617 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1618
1619 # Install test apps.
1620 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1621         install(TARGETS test-client ${TEST_APP_LIST}
1622                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1623                         COMPONENT examples)
1624         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1625 endif()
1626
1627 # lwsws
1628 if (LWS_WITH_LWSWS)
1629         install(TARGETS lwsws
1630                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1631 endif()
1632
1633 # Programs shared files used by the test-server.
1634 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1635         install(FILES ${TEST_SERVER_DATA}
1636                         DESTINATION share/libwebsockets-test-server
1637                 COMPONENT examples)
1638
1639                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1640                         DESTINATION share/libwebsockets-test-server/private
1641                         COMPONENT examples)
1642 if (LWS_WITH_CGI)
1643         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1644         install(FILES ${CGI_TEST_SCRIPT}
1645                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1646                         DESTINATION share/libwebsockets-test-server
1647                         COMPONENT examples)
1648         endif()
1649 endif()
1650
1651 # plugins
1652
1653 if (LWS_WITH_PLUGINS)
1654         install(TARGETS ${PLUGINS_LIST}
1655                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1656                 DESTINATION share/libwebsockets-test-server/plugins
1657                 COMPONENT plugins)
1658 if (LWS_WITH_SERVER_STATUS)
1659         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1660                 DESTINATION share/libwebsockets-test-server/server-status
1661                         COMPONENT examples)
1662 endif()
1663 if (LWS_WITH_GENERIC_SESSIONS)
1664         install(FILES
1665                       plugins/generic-sessions/assets/lwsgs-logo.png
1666                       plugins/generic-sessions/assets/seats.jpg
1667                       plugins/generic-sessions/assets/failed-login.html
1668                       plugins/generic-sessions/assets/lwsgs.js
1669                       plugins/generic-sessions/assets/post-register-fail.html
1670                       plugins/generic-sessions/assets/post-register-ok.html
1671                       plugins/generic-sessions/assets/post-verify-ok.html
1672                       plugins/generic-sessions/assets/post-verify-fail.html
1673                       plugins/generic-sessions/assets/sent-forgot-ok.html
1674                       plugins/generic-sessions/assets/sent-forgot-fail.html
1675                       plugins/generic-sessions/assets/post-forgot-ok.html
1676                       plugins/generic-sessions/assets/post-forgot-fail.html
1677                       plugins/generic-sessions/assets/index.html
1678                 DESTINATION share/libwebsockets-test-server/generic-sessions
1679                         COMPONENT examples)
1680         install(FILES plugins/generic-sessions/assets/successful-login.html
1681                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1682                         COMPONENT examples)
1683         install(FILES plugins/generic-sessions/assets/admin-login.html
1684                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1685                         COMPONENT examples)
1686 endif()
1687
1688         install(FILES
1689                       plugins/generic-table/assets/lwsgt.js
1690                       plugins/generic-table/assets/index.html
1691                 DESTINATION share/libwebsockets-test-server/generic-table
1692                         COMPONENT examples)
1693
1694 endif()
1695
1696 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1697 install(FILES
1698                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1699                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1700                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1701
1702 # Install exports for the install-tree.
1703 install(EXPORT LibwebsocketsTargets
1704                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1705
1706 # build subdir is not part of sources
1707 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1708
1709 # Most people are more used to "make dist" compared to "make package_source"
1710 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1711
1712 include(UseRPMTools)
1713 if (RPMTools_FOUND)
1714         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1715 endif()
1716
1717 message("---------------------------------------------------------------------")
1718 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1719 message("---------------------------------------------------------------------")
1720 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1721 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1722 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1723 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1724 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1725 if (LWS_USE_WOLFSSL)
1726         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1727         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1728 endif()
1729 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1730 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1731 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1732 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1733 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1734 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1735 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1736 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1737 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1738 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1739 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1740 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1741 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1742 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1743 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1744 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1745 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1746 message(" LWS_USE_LIBEVENT = ${LWS_USE_LIBEVENT}")
1747 message(" LWS_IPV6 = ${LWS_IPV6}")
1748 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1749 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1750 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1751 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1752 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1753 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1754 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1755 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1756 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1757 message(" PLUGINS = ${PLUGINS_LIST}")
1758 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1759 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1760 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1761 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1762 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1763 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1764 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1765 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1766 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1767 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1768 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1769 message(" LWS_AVOID_SIGPIPE_IGN = ${LWS_AVOID_SIGPIPE_IGN}")
1770
1771 message("---------------------------------------------------------------------")
1772
1773 # These will be available to parent projects including libwebsockets using add_subdirectory()
1774 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1775 if (LWS_WITH_STATIC)
1776         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1777 endif()
1778 if (LWS_WITH_SHARED)
1779         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1780 endif()
1781
1782 # This must always be last!
1783 include(CPack)