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 (requires libhubbub)" OFF)
 102 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
 103 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
 104 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
 105 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 106 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 107 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 108 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 109 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 110 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 111 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 112 option(LWS_WITH_ESP32 "Build for ESP32" OFF)
 113 option(LWS_PLAT_OPTEE "Build for OPTEE" OFF)
 114 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 115 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 116 option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
 117 option(LWS_FALLBACK_GETHOSTBYNAME "Also try to do dns resolution using gethostbyname if getaddrinfo fails" OFF)
 118 option(LWS_WITH_ZIP_FOPS "Support serving pre-zipped files" ON)
 119 option(LWS_AVOID_SIGPIPE_IGN "Android 7+ seems to need this" OFF)
 120 option(LWS_WITH_STATS "Keep statistics of lws internal operations" OFF)
 121 option(LWS_WITH_SOCKS5 "Allow use of SOCKS5 proxy on client connections" OFF)
 122
 123 if (LWS_WITH_LWSWS)
 124  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 125  set(LWS_WITH_PLUGINS 1)
 126  set(LWS_WITH_LIBUV 1)
 127  set(LWS_WITH_ACCESS_LOG 1)
 128  set(LWS_WITH_SERVER_STATUS 1)
 129  set(LWS_WITH_LEJP 1)
 130  set(LWS_WITH_LEJP_CONF 1)
 131 endif()
 132
 133 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 134 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 135  set(LWS_WITH_LIBUV 1)
 136 endif()
 137
 138 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 139 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 140  set(LWS_WITH_LIBUV 1)
 141 endif()
 142
 143 if (LWS_WITH_GENERIC_SESSIONS)
 144  set(LWS_WITH_SQLITE3 1)
 145  set(LWS_WITH_SMTP 1)
 146 endif()
 147
 148 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 149 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 150  set(LWS_WITH_LIBUV 1)
 151 endif()
 152
 153 if (LWS_WITH_ESP8266)
 154  set(LWS_WITH_SHARED OFF)
 155  set(LWS_WITH_SSL OFF)
 156  set(LWS_WITH_ZLIB OFF)
 157  set(LWS_WITHOUT_CLIENT ON)
 158  set(LWS_WITHOUT_TESTAPPS ON)
 159  set(LWS_WITHOUT_EXTENSIONS ON)
 160  set(LWS_WITH_PLUGINS OFF)
 161  set(LWS_WITH_RANGES OFF)
 162  # this implies no pthreads in the lib
 163  set(LWS_MAX_SMP 1)
 164  set(LWS_HAVE_MALLOC 1)
 165  set(LWS_HAVE_REALLOC 1)
 166  set(LWS_HAVE_GETIFADDRS 1)
 167  set(LWS_WITH_ZIP_FOPS 0)
 168 endif()
 169
 170 if (LWS_WITH_ESP32)
 171  set(LWS_WITH_SHARED OFF)
 172  set(LWS_WITH_SSL ON)
 173   # set(LWS_WITHOUT_CLIENT ON)
 174  set(LWS_WITHOUT_TESTAPPS ON)
 175  set(LWS_WITHOUT_EXTENSIONS ON)
 176  set(LWS_WITH_PLUGINS OFF)
 177  set(LWS_WITH_RANGES ON)
 178  # this implies no pthreads in the lib
 179  set(LWS_MAX_SMP 1)
 180  set(LWS_HAVE_MALLOC 1)
 181  set(LWS_HAVE_REALLOC 1)
 182  set(LWS_HAVE_GETIFADDRS 1)
 183  set(LWS_WITH_ZIP_FOPS 1)
 184 endif()
 185
 186
 187 if (WIN32)
 188 # this implies no pthreads in the lib
 189 set(LWS_MAX_SMP 1)
 190 endif()
 191
 192
 193 if (LWS_WITHOUT_SERVER)
 194 set(LWS_WITH_LWSWS OFF)
 195 endif()
 196
 197 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 198         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 199 endif()
 200
 201 # Allow the user to override installation directories.
 202 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 203 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 204 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 205 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 206
 207 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 208 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 209         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 210 endif()
 211 if (LWS_USE_CYASSL)
 212         # Copy CyaSSL options to the wolfSSL options
 213         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 214         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 215         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 216 endif()
 217
 218 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 219         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 220 endif()
 221
 222 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 223         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 224 endif()
 225
 226 if (NOT LWS_WITHOUT_EXTENSIONS)
 227         if (NOT LWS_WITH_ZLIB)
 228                 message(FATAL_ERROR "zlib is required for extensions.")
 229         endif()
 230 endif()
 231
 232 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 233 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 234 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 235 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 236 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 237 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 238 set( CACHE PATH "Path to the libev library")
 239 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 240 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 241 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 242 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 243 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 244 set(LWS_LIBEVENT_INCLUDE_DIRS CACHE PATH "Path to the libevent include directory")
 245 set(LWS_LIBEVENT_LIBRARIES CACHE PATH "Path to the libevent library")
 246
 247
 248 if (NOT LWS_WITH_SSL)
 249         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 250 endif()
 251
 252 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 253         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 254         else()
 255                 if (NOT LWS_WITH_ESP32)
 256                         set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 257                 endif()
 258                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 259                 set(OPENSSL_FOUND 1)
 260         endif()
 261 endif()
 262
 263 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 264         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 265                 if (NOT WOLFSSL_FOUND)
 266                         if (LWS_USE_CYASSL)
 267                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 268                         else()
 269                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 270                         endif()
 271                 endif()
 272         else()
 273                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 274                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 275                 set(WOLFSSL_FOUND 1)
 276         endif()
 277         set(USE_WOLFSSL 1)
 278         if (LWS_USE_CYASSL)
 279                 set(USE_OLD_CYASSL 1)
 280         endif()
 281 endif()
 282
 283 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 284         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 285         else()
 286                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 287                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 288                 set(ZLIB_FOUND 1)
 289         endif()
 290 endif()
 291
 292 if (LWS_WITH_LIBEV)
 293         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 294         else()
 295                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 296                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 297                 set(LIBEV_FOUND 1)
 298         endif()
 299 endif()
 300
 301 if (LWS_WITH_LIBUV)
 302         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 303         else()
 304                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 305                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 306                 set(LIBUV_FOUND 1)
 307         endif()
 308 endif()
 309
 310 if (LWS_WITH_LIBEVENT)
 311         if ("${LWS_LIBEVENT_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEVENT_INCLUDE_DIRS}" STREQUAL "")
 312         else()
 313                 set(LIBEVENT_LIBRARIES ${LWS_LIBEVENT_LIBRARIES})
 314                 set(LIBEVENT_INCLUDE_DIRS ${LWS_LIBEVENT_INCLUDE_DIRS})
 315                 set(LIBEVENT_FOUND 1)
 316         endif()
 317 endif()
 318
 319 if (LWS_WITH_SQLITE3)
 320         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 321         else()
 322                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 323                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 324                 set(SQLITE3_FOUND 1)
 325         endif()
 326 endif()
 327
 328
 329 # The base dir where the test-apps look for the SSL certs.
 330 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 331 if (WIN32)
 332         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 333
 334         if (LWS_UNIX_SOCK)
 335                 set(LWS_UNIX_SOCK OFF)
 336                 message(WARNING "Windows does not support UNIX domain sockets")
 337         endif()
 338 else()
 339         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 340 endif()
 341
 342 if (LWS_WITHOUT_EXTENSIONS)
 343         set(LWS_NO_EXTENSIONS 1)
 344 endif()
 345
 346 if (LWS_WITH_SSL)
 347         set(LWS_OPENSSL_SUPPORT 1)
 348 endif()
 349
 350 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 351         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 352 endif()
 353
 354 if (LWS_WITH_LATENCY)
 355         set(LWS_LATENCY 1)
 356 endif()
 357
 358 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 359         set(LWS_NO_DAEMONIZE 1)
 360 endif()
 361
 362 if (LWS_WITHOUT_SERVER)
 363         set(LWS_NO_SERVER 1)
 364 endif()
 365
 366 if (LWS_WITHOUT_CLIENT)
 367         set(LWS_NO_CLIENT 1)
 368 endif()
 369
 370 if (LWS_WITH_LIBEV)
 371         set(LWS_USE_LIBEV 1)
 372 endif()
 373
 374 if (LWS_WITH_LIBUV)
 375         set(LWS_USE_LIBUV 1)
 376 endif()
 377
 378 if (LWS_WITH_LIBEVENT)
 379         set(LWS_USE_LIBEVENT 1)
 380 endif()
 381
 382 if (LWS_IPV6)
 383         set(LWS_USE_IPV6 1)
 384 endif()
 385
 386 if (LWS_UNIX_SOCK)
 387     set(LWS_USE_UNIX_SOCK 1)
 388 endif()
 389
 390 if (LWS_WITH_HTTP2)
 391         set(LWS_USE_HTTP2 1)
 392 endif()
 393
 394 if ("${LWS_MAX_SMP}" STREQUAL "")
 395         set(LWS_MAX_SMP 1)
 396 endif()
 397
 398
 399 if (LWS_WITH_ESP8266)
 400 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 401 endif()
 402
 403 if (MINGW)
 404         set(LWS_MINGW_SUPPORT 1)
 405         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 406 endif()
 407
 408 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 409         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 410 endif()
 411
 412 include_directories("${PROJECT_BINARY_DIR}")
 413
 414 include(CheckCSourceCompiles)
 415
 416 # Check for different inline keyword versions.
 417 foreach(KEYWORD "inline" "__inline__" "__inline")
 418         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 419         CHECK_C_SOURCE_COMPILES(
 420                 "
 421                 #include <stdio.h>
 422                 static KEYWORD void a() {}
 423                 int main(int argc, char **argv) { a(); return 0; }
 424                 " LWS_HAVE_${KEYWORD})
 425 endforeach()
 426
 427 if (NOT LWS_HAVE_inline)
 428         if (LWS_HAVE___inline__)
 429                 set(inline __inline__)
 430         elseif(LWS_HAVE___inline)
 431                 set(inline __inline)
 432         endif()
 433 endif()
 434
 435 # Put the libraries and binaries that get built into directories at the
 436 # top of the build tree rather than in hard-to-find leaf directories.
 437 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 438 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 439 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 440
 441 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 442
 443 # Put absolute path of dynamic libraries into the object code. Some
 444 # architectures, notably Mac OS X, need this.
 445 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 446
 447 include(CheckFunctionExists)
 448 include(CheckSymbolExists)
 449 include(CheckIncludeFile)
 450 include(CheckIncludeFiles)
 451 include(CheckLibraryExists)
 452 include(CheckTypeSize)
 453
 454 if (LWS_WITHOUT_BUILTIN_SHA1)
 455         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 456 endif()
 457
 458 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 459 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 460 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 461 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 462 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 463 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 464 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 465 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 466 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 467 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 468 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 469 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 470 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 471 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 472 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 473 CHECK_FUNCTION_EXISTS(atoll LWS_HAVE_ATOLL)
 474 CHECK_FUNCTION_EXISTS(_atoi64 LWS_HAVE__ATOI64)
 475 CHECK_FUNCTION_EXISTS(_stat32i64 LWS_HAVE__STAT32I64)
 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 CHECK_INCLUDE_FILE(sys/capability.h LWS_HAVE_SYS_CAPABILITY_H)
 502
 503 CHECK_LIBRARY_EXISTS(cap cap_set_flag "" LWS_HAVE_LIBCAP)
 504
 505 if (LWS_WITH_LIBUV)
 506 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 507 endif()
 508
 509
 510 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 511         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 512 endif()
 513
 514 # TODO: These can also be tested to see whether they actually work...
 515 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 516 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 517
 518 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 519
 520 CHECK_C_SOURCE_COMPILES("#include <stdint.h>
 521         int main(void) {
 522                 intptr_t test = 1;
 523                 return 0;
 524         }" LWS_HAS_INTPTR_T)
 525
 526 # These don't work Cross...
 527 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 528 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 529 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 530
 531 if (NOT PID_T_SIZE)
 532         set(pid_t int)
 533 endif()
 534
 535 if (NOT SIZE_T_SIZE)
 536         set(size_t "unsigned int")
 537 endif()
 538
 539 if (NOT LWS_HAVE_MALLOC)
 540         set(malloc rpl_malloc)
 541 endif()
 542
 543 if (NOT LWS_HAVE_REALLOC)
 544         set(realloc rpl_realloc)
 545 endif()
 546
 547
 548 if (MSVC)
 549         # Turn off stupid microsoft security warnings.
 550         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 551 endif(MSVC)
 552
 553 include_directories("${PROJECT_SOURCE_DIR}/lib")
 554
 555 # Group headers and sources.
 556 # Some IDEs use this for nicer file structure.
 557 set(HDR_PRIVATE
 558         lib/private-libwebsockets.h)
 559
 560 set(HDR_PUBLIC
 561         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 562         "${PROJECT_BINARY_DIR}/lws_config.h")
 563
 564 set(SOURCES
 565         lib/base64-decode.c
 566         lib/handshake.c
 567         lib/libwebsockets.c
 568         lib/service.c
 569         lib/pollfd.c
 570         lib/output.c
 571         lib/parsers.c
 572         lib/context.c
 573         lib/alloc.c
 574         lib/header.c)
 575
 576 if (NOT LWS_WITHOUT_CLIENT)
 577         list(APPEND SOURCES
 578                 lib/client.c
 579                 lib/client-handshake.c
 580                 lib/client-parser.c)
 581 endif()
 582
 583 if (LWS_WITH_SSL)
 584         list(APPEND SOURCES
 585                 lib/ssl.c)
 586
 587         if (NOT LWS_WITHOUT_SERVER)
 588                 list(APPEND SOURCES
 589                 lib/ssl-server.c)
 590         endif()
 591         if (NOT LWS_WITHOUT_CLIENT)
 592                 list(APPEND SOURCES
 593                 lib/ssl-client.c)
 594         endif()
 595 endif()
 596
 597 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 598         list(APPEND SOURCES
 599                 lib/sha-1.c)
 600 endif()
 601
 602 if (LWS_WITH_HTTP2)
 603         list(APPEND SOURCES
 604                 lib/http2.c
 605                 lib/hpack.c
 606                 lib/ssl-http2.c)
 607 endif()
 608 # select the active platform files
 609
 610 if (WIN32)
 611         list(APPEND SOURCES
 612                 lib/lws-plat-win.c)
 613 else()
 614
 615         if (LWS_WITH_ESP8266)
 616                 list(APPEND SOURCES
 617                         lib/lws-plat-esp8266.c)
 618         else()
 619                 if (LWS_PLAT_OPTEE)
 620                         list(APPEND SOURCES
 621                                 lib/lws-plat-optee.c)
 622                 else()
 623                         if (LWS_WITH_ESP32)
 624                                 list(APPEND SOURCES
 625                                         lib/lws-plat-esp32.c
 626                                         lib/romfs.c)
 627                         else()
 628                                 list(APPEND SOURCES
 629                                         lib/lws-plat-unix.c)
 630                         endif()
 631                 endif()
 632         endif()
 633 endif()
 634
 635 if (NOT LWS_WITHOUT_SERVER)
 636         list(APPEND SOURCES
 637                 lib/server.c
 638                 lib/server-handshake.c)
 639 endif()
 640
 641 if (NOT LWS_WITHOUT_EXTENSIONS)
 642         list(APPEND HDR_PRIVATE
 643                 lib/extension-permessage-deflate.h)
 644         list(APPEND SOURCES
 645                 lib/extension.c
 646                 lib/extension-permessage-deflate.c)
 647 endif()
 648
 649 if (LWS_WITH_HTTP_PROXY)
 650         list(APPEND SOURCES
 651                 lib/rewrite.c)
 652 endif()
 653
 654 if (LWS_WITH_LIBEV)
 655         list(APPEND SOURCES
 656                 lib/libev.c)
 657 endif()
 658
 659 if (LWS_WITH_LIBUV)
 660         list(APPEND SOURCES
 661                 lib/libuv.c)
 662 endif()
 663
 664 if (LWS_WITH_LIBEVENT)
 665         list(APPEND SOURCES
 666                 lib/libevent.c)
 667 endif()
 668
 669 if (LWS_WITH_LEJP)
 670         list(APPEND SOURCES
 671                 lib/lejp.c)
 672         list(APPEND HDR_PUBLIC
 673                 lib/lejp.h)
 674 endif()
 675 if (LWS_WITH_LEJP_CONF)
 676                 list(APPEND SOURCES
 677                         "lib/lejp-conf.c"
 678                 )
 679 endif()
 680
 681 if (LWS_WITH_SMTP)
 682         list(APPEND SOURCES
 683                 lib/smtp.c)
 684 endif()
 685
 686 if (LWS_WITH_RANGES)
 687         list(APPEND SOURCES
 688                 lib/ranges.c)
 689 endif()
 690
 691 if (LWS_WITH_ZIP_FOPS)
 692        if (LWS_WITH_ZLIB)
 693                list(APPEND SOURCES
 694                        lib/fops-zip.c)
 695        else()
 696                message(FATAL_ERROR "Pre-zipped file support (LWS_WITH_ZIP_FOPS) requires ZLIB (LWS_WITH_ZLIB)")
 697        endif()
 698 endif()
 699
 700 # Add helper files for Windows.
 701 if (WIN32)
 702         set(WIN32_HELPERS_PATH win32port/win32helpers)
 703         include_directories(${WIN32_HELPERS_PATH})
 704
 705                 if (WIN32)
 706                         list(APPEND SOURCES
 707                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 708                         )
 709
 710                         list(APPEND HDR_PRIVATE
 711                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 712                         )
 713                 endif(WIN32)
 714
 715 else()
 716         # Unix.
 717         if (NOT LWS_WITHOUT_DAEMONIZE)
 718                 list(APPEND SOURCES
 719                         lib/daemonize.c)
 720         endif()
 721 endif()
 722
 723 if (UNIX)
 724         if (NOT LWS_HAVE_GETIFADDRS)
 725                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 726                 list(APPEND SOURCES lib/getifaddrs.c)
 727         endif()
 728 endif()
 729
 730 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 731     include (CheckCCompilerFlag)
 732     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 733     if (LWS_HAVE_VISIBILITY)
 734                 set(VISIBILITY_FLAG -fvisibility=hidden)
 735     endif()
 736     if (UNIX OR LWS_WITH_ESP8266)
 737                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 738     else()
 739                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 740     endif()
 741 endif ()
 742
 743 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 744         if (UNIX AND LWS_MAX_SMP GREATER 1)
 745         # jeez clang understands -pthread but dies if he sees it at link time!
 746         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 747         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 748     endif()
 749 endif()
 750
 751 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 752         # otherwise osx blows a bunch of openssl deprecated api errors
 753         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 754 endif()
 755
 756 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 757 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 758 source_group("Sources"          FILES ${SOURCES})
 759
 760 #
 761 # Create the lib.
 762 #
 763 set(LWS_LIBRARIES)
 764
 765 if (LWS_WITH_STATIC)
 766     if (LWS_STATIC_PIC)
 767         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 768     endif()
 769         add_library(websockets STATIC
 770                                 ${HDR_PRIVATE}
 771                                 ${HDR_PUBLIC}
 772                                 ${SOURCES})
 773         list(APPEND LWS_LIBRARIES websockets)
 774
 775         if (WIN32)
 776                 # Windows uses the same .lib ending for static libraries and shared
 777                 # library linker files, so rename the static library.
 778                 set_target_properties(websockets
 779                         PROPERTIES
 780                         OUTPUT_NAME websockets_static)
 781         endif()
 782         add_custom_command(
 783                       TARGET websockets
 784                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
 785                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
 786         )
 787         add_custom_command(
 788                       TARGET websockets
 789                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
 790                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
 791         )
 792
 793 endif()
 794
 795 if (LWS_WITH_SHARED)
 796         add_library(websockets_shared SHARED
 797                                 ${HDR_PRIVATE}
 798                                 ${HDR_PUBLIC}
 799                                 ${SOURCES})
 800         list(APPEND LWS_LIBRARIES websockets_shared)
 801
 802         # We want the shared lib to be named "libwebsockets"
 803         # not "libwebsocket_shared".
 804         set_target_properties(websockets_shared
 805                 PROPERTIES
 806                 OUTPUT_NAME websockets)
 807
 808         if (WIN32)
 809                 # Compile as DLL (export function declarations)
 810                 set_property(
 811                         TARGET websockets_shared
 812                         PROPERTY COMPILE_DEFINITIONS
 813                         LWS_DLL
 814                         LWS_INTERNAL)
 815         endif()
 816
 817         if (APPLE)
 818                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 819         endif()
 820
 821         add_custom_command(
 822                       TARGET websockets_shared
 823                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
 824                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
 825         )
 826         add_custom_command(
 827                       TARGET websockets_shared
 828                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
 829                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
 830         )
 831
 832
 833 endif()
 834
 835 # Set the so version of the lib.
 836 # Equivalent to LDFLAGS=-version-info x:x:x
 837 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 838         foreach(lib ${LWS_LIBRARIES})
 839                 set_target_properties(${lib}
 840                         PROPERTIES
 841                         SOVERSION ${SOVERSION})
 842         endforeach()
 843 endif()
 844
 845 set(LIB_LIST)
 846
 847 #
 848 # Find libraries.
 849 #
 850
 851 #
 852 # ZLIB (Only needed for deflate extensions).
 853 #
 854 if (LWS_WITH_ZLIB)
 855         if (LWS_USE_BUNDLED_ZLIB)
 856                 if (WIN32)
 857                         set(WIN32_ZLIB_PATH "win32port/zlib")
 858                         set(ZLIB_SRCS
 859                                 ${WIN32_ZLIB_PATH}/adler32.c
 860                                 ${WIN32_ZLIB_PATH}/compress.c
 861                                 ${WIN32_ZLIB_PATH}/crc32.c
 862                                 ${WIN32_ZLIB_PATH}/deflate.c
 863                                 ${WIN32_ZLIB_PATH}/gzclose.c
 864                                 ${WIN32_ZLIB_PATH}/gzio.c
 865                                 ${WIN32_ZLIB_PATH}/gzlib.c
 866                                 ${WIN32_ZLIB_PATH}/gzread.c
 867                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 868                                 ${WIN32_ZLIB_PATH}/infback.c
 869                                 ${WIN32_ZLIB_PATH}/inffast.c
 870                                 ${WIN32_ZLIB_PATH}/inflate.c
 871                                 ${WIN32_ZLIB_PATH}/inftrees.c
 872                                 ${WIN32_ZLIB_PATH}/trees.c
 873                                 ${WIN32_ZLIB_PATH}/uncompr.c
 874                                 ${WIN32_ZLIB_PATH}/zutil.c)
 875                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 876                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 877                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 878                         set(ZLIB_FOUND 1)
 879                         # Make sure zlib_internal is compiled before the libs.
 880                         foreach (lib ${LWS_LIBRARIES})
 881                                 add_dependencies(${lib} zlib_internal)
 882                         endforeach()
 883                 else()
 884                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 885                 endif()
 886         elseif (NOT ZLIB_FOUND)
 887                 find_package(ZLIB REQUIRED)
 888         endif()
 889         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 890         message("zlib libraries: ${ZLIB_LIBRARIES}")
 891         include_directories(${ZLIB_INCLUDE_DIRS})
 892         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 893 endif()
 894
 895 #
 896 # OpenSSL
 897 #
 898 if (LWS_WITH_SSL)
 899         message("Compiling with SSL support")
 900         set(chose_ssl 0)
 901         if (LWS_USE_WOLFSSL)
 902                 # Use wolfSSL as OpenSSL replacement.
 903                 # TODO: Add a find_package command for this also.
 904                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 905                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 906
 907                 # Additional to the root directory we need to include
 908                 # the wolfssl/ subdirectory which contains the OpenSSL
 909                 # compatibility layer headers.
 910
 911                 if (LWS_USE_CYASSL)
 912                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 913                                 include_directories("${inc}" "${inc}/cyassl")
 914                         endforeach()
 915                 else()
 916                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 917                                 include_directories("${inc}" "${inc}/wolfssl")
 918                         endforeach()
 919                 endif()
 920
 921                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 922                 set(chose_ssl 1)
 923         endif()
 924
 925         if (NOT chose_ssl)
 926                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 927                         # TODO: Add support for STATIC also.
 928                 if (NOT LWS_WITH_ESP32)
 929                         find_package(OpenSSL REQUIRED)
 930                 endif()
 931                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 932                 endif()
 933
 934                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 935                 if (NOT LWS_WITH_ESP32)
 936                         message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 937                 endif()
 938
 939                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 940                 if (NOT LWS_WITH_ESP32)
 941                         list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 942                 endif()
 943
 944         # older (0.98) Openssl lacks this
 945         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 946         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 947
 948         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 949                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 950         endif()
 951         endif()
 952
 953 endif(LWS_WITH_SSL)
 954
 955 if (LWS_WITH_LIBEV)
 956         if (NOT LIBEV_FOUND)
 957                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 958                 find_library(LIBEV_LIBRARIES NAMES ev)
 959                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 960                         set(LIBEV_FOUND 1)
 961                 endif()
 962         endif()
 963         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 964         message("libev libraries: ${LIBEV_LIBRARIES}")
 965         include_directories("${LIBEV_INCLUDE_DIRS}")
 966         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 967 endif(LWS_WITH_LIBEV)
 968
 969 if (LWS_WITH_LIBUV)
 970         if (NOT LIBUV_FOUND)
 971                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 972                 find_library(LIBUV_LIBRARIES NAMES uv)
 973                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 974                         set(LIBUV_FOUND 1)
 975                 endif()
 976         endif()
 977         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 978         message("libuv libraries: ${LIBUV_LIBRARIES}")
 979         include_directories("${LIBUV_INCLUDE_DIRS}")
 980         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 981 endif()
 982
 983 if (LWS_WITH_LIBEVENT)
 984         if (NOT LIBEVENT_FOUND)
 985                 find_path(LIBEVENT_INCLUDE_DIRS NAMES event2/event.h)
 986                 find_library(LIBEVENT_LIBRARIES NAMES event)
 987                 if(LIBEVENT_INCLUDE_DIRS AND LIBEVENT_LIBRARIES)
 988                         set(LIBEVENT_FOUND 1)
 989                 endif()
 990         endif()
 991         message("libevent include dir: ${LIBEVENT_INCLUDE_DIRS}")
 992         message("libevent libraries: ${LIBEVENT_LIBRARIES}")
 993         include_directories("${LIBEVENT_INCLUDE_DIRS}")
 994         list(APPEND LIB_LIST ${LIBEVENT_LIBRARIES})
 995 endif(LWS_WITH_LIBEVENT)
 996
 997 if (LWS_WITH_SQLITE3)
 998         if (NOT SQLITE3_FOUND)
 999                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
1000                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
1001                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
1002                         set(SQLITE3_FOUND 1)
1003                 endif()
1004         endif()
1005         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
1006         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
1007         include_directories("${SQLITE3_INCLUDE_DIRS}")
1008         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
1009 endif()
1010
1011
1012 if (LWS_WITH_HTTP_PROXY)
1013         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
1014         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
1015 endif()
1016
1017
1018 #
1019 # Platform specific libs.
1020 #
1021 if (WINCE)
1022         list(APPEND LIB_LIST ws2.lib)
1023 elseif (WIN32)
1024         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
1025 endif()
1026
1027 if (UNIX)
1028         list(APPEND LIB_LIST m)
1029 endif()
1030
1031 if (LWS_HAVE_LIBCAP)
1032         list(APPEND LIB_LIST cap )
1033 endif()
1034
1035
1036
1037 # Setup the linking for all libs.
1038 foreach (lib ${LWS_LIBRARIES})
1039         target_link_libraries(${lib} ${LIB_LIST})
1040 endforeach()
1041
1042 set (temp ${CMAKE_REQUIRED_LIBRARIES})
1043 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
1044 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
1045 CHECK_FUNCTION_EXISTS(SSL_set_info_callback LWS_HAVE_SSL_SET_INFO_CALLBACK)
1046 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
1047 if (LWS_WITH_ESP32)
1048         set(LWS_HAVE_TLS_CLIENT_METHOD 1)
1049 else()
1050 CHECK_FUNCTION_EXISTS(TLS_client_method LWS_HAVE_TLS_CLIENT_METHOD)
1051 CHECK_FUNCTION_EXISTS(TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD)
1052 endif()
1053 set(CMAKE_REQUIRED_LIBRARIES ${temp})
1054 # Generate the lws_config.h that includes all the public compilation settings.
1055 configure_file(
1056        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
1057        "${PROJECT_BINARY_DIR}/lws_config.h")
1058
1059 # Generate the lws_config.h that includes all the private compilation settings.
1060 configure_file(
1061        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1062        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1063
1064 # Generate self-signed SSL certs for the test-server.
1065
1066 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1067         message("Searching for OpenSSL executable and dlls")
1068         find_package(OpenSSLbins)
1069         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1070         if (OPENSSL_EXECUTABLE MATCHES "^$")
1071                 set(OPENSSL_EXECUTABLE openssl)
1072         endif()
1073         if (NOT OPENSSL_EXECUTABLE)
1074                 set(OPENSSL_EXECUTABLE openssl)
1075         endif()
1076
1077 endif()
1078
1079 set(GENCERTS 0)
1080
1081 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1082         set(GENCERTS 1)
1083 endif()
1084 if (LWS_WITH_ESP32)
1085         set(GENCERTS 1)
1086 endif()
1087 message(" GENCERTS = ${GENCERTS}")
1088 if (GENCERTS)
1089         message("Generating SSL Certificates for the test-server...")
1090
1091         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1092         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1093
1094         if (WIN32)
1095                 if (MINGW)
1096                         message("cmd = \"${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}\"")
1097                         execute_process(
1098                                 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 "${TEST_SERVER_SSL_CERT}"
1099                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1100                 else()
1101                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1102                                 "GB\n"
1103                                 "Erewhon\n"
1104                                 "All around\n"
1105                                 "libwebsockets-test\n"
1106                                 "localhost\n"
1107                                 "none@invalid.org\n\n"
1108                                 )
1109
1110                         # The "type" command is a bit picky with paths.
1111                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1112                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1113                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1114
1115                         execute_process(
1116                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1117                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1118                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1119                                 OUTPUT_QUIET ERROR_QUIET)
1120
1121                         message("\n")
1122                 endif()
1123
1124                 if (OPENSSL_RETURN_CODE)
1125                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1126                 else()
1127                         message("SUCCSESFULLY generated SSL certificate")
1128                 endif()
1129         else()
1130                 # Unix.
1131                 execute_process(
1132                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1133                         COMMAND "${OPENSSL_EXECUTABLE}"
1134                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1135                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1136                         #               OUTPUT_QUIET ERROR_QUIET
1137                         )
1138
1139                 if (OPENSSL_RETURN_CODE)
1140                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1141                 else()
1142                         message("SUCCESSFULLY generated SSL certificate")
1143                 endif()
1144         endif()
1145
1146         list(APPEND TEST_SERVER_DATA
1147                 "${TEST_SERVER_SSL_KEY}"
1148                 "${TEST_SERVER_SSL_CERT}")
1149 endif()
1150
1151
1152
1153
1154 #
1155 # Test applications
1156 #
1157 set(TEST_APP_LIST)
1158 if (NOT LWS_WITHOUT_TESTAPPS)
1159         #
1160         # Helper function for adding a test app.
1161         #
1162         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1163
1164                 set(TEST_SRCS ${MAIN_SRC})
1165                 set(TEST_HDR)
1166                 if ("${S2}" STREQUAL "")
1167                 else()
1168                         list(APPEND TEST_SRCS ${S2})
1169                 endif()
1170                 if ("${S3}" STREQUAL "")
1171                 else()
1172                         list(APPEND TEST_SRCS ${S3})
1173                 endif()
1174                 if ("${S4}" STREQUAL "")
1175                 else()
1176                         list(APPEND TEST_SRCS ${S4})
1177                 endif()
1178                 if ("${S5}" STREQUAL "")
1179                 else()
1180                         list(APPEND TEST_SRCS ${S5})
1181                 endif()
1182                 if ("${S6}" STREQUAL "")
1183                 else()
1184                         list(APPEND TEST_SRCS ${S6})
1185                 endif()
1186                 if (WIN32)
1187                         list(APPEND TEST_SRCS
1188                                 ${WIN32_HELPERS_PATH}/getopt.c
1189                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1190                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1191                         )
1192
1193                         list(APPEND TEST_HDR
1194                                 ${WIN32_HELPERS_PATH}/getopt.h
1195                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1196                         )
1197                 endif(WIN32)
1198
1199                 source_group("Headers Private"   FILES ${TEST_HDR})
1200                 source_group("Sources"   FILES ${TEST_SRCS})
1201                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1202
1203                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1204                         if (NOT LWS_WITH_SHARED)
1205                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1206                         endif()
1207                         target_link_libraries(${TEST_NAME} websockets_shared)
1208                         add_dependencies(${TEST_NAME} websockets_shared)
1209                 else()
1210                         if (NOT LWS_WITH_STATIC)
1211                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1212                         endif()
1213                         target_link_libraries(${TEST_NAME} websockets)
1214                         add_dependencies(${TEST_NAME} websockets)
1215                 endif()
1216
1217                 # Set test app specific defines.
1218                 set_property(TARGET ${TEST_NAME}
1219                                         PROPERTY COMPILE_DEFINITIONS
1220                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1221                                         )
1222
1223                 # Prefix the binary names with libwebsockets.
1224                 set_target_properties(${TEST_NAME}
1225                         PROPERTIES
1226                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1227
1228                 # Add to the list of tests.
1229                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1230         endmacro()
1231
1232         if (UNIX AND LWS_WITH_PLUGINS)
1233                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1234                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1235                         target_link_libraries(websockets dl)
1236                 endif()
1237         endif()
1238
1239
1240
1241
1242         if (NOT LWS_WITHOUT_SERVER)
1243                 #
1244                 # test-server
1245                 #
1246                 if (NOT LWS_WITHOUT_TEST_SERVER)
1247                         create_test_app(test-server "test-server/test-server.c"
1248                                 "test-server/test-server-http.c"
1249                                 "test-server/test-server-dumb-increment.c"
1250                                 ""
1251                                 ""
1252                                 "")
1253                         if (UNIX)
1254                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1255                                         ""
1256                                         ""
1257                                         ""
1258                                         ""
1259                                         "")
1260                         endif()
1261                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")) AND LWS_MAX_SMP GREATER 1)
1262                                 create_test_app(test-server-pthreads
1263                                         "test-server/test-server-pthreads.c"
1264                                         "test-server/test-server-http.c"
1265                                         "test-server/test-server-dumb-increment.c"
1266                                         ""
1267                                         ""
1268                                         "")
1269                         endif()
1270                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1271                                 AND LWS_WITH_LIBEV)
1272                                 create_test_app(test-server-libev
1273                                         "test-server/test-server-libev.c"
1274                                         "test-server/test-server-http.c"
1275                                         "test-server/test-server-dumb-increment.c"
1276                                         ""
1277                                         ""
1278                                         "")
1279                                 # libev generates a big mess of warnings with gcc, maintainers blame gcc
1280                                 set_source_files_properties( test-server/test-server-libev.c PROPERTIES COMPILE_FLAGS "-Wno-error" )
1281                         endif()
1282                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1283                                 AND LWS_WITH_LIBUV)
1284                                 create_test_app(test-server-libuv
1285                                         "test-server/test-server-libuv.c"
1286                                         "test-server/test-server-http.c"
1287                                         ""
1288                                         ""
1289                                         ""
1290                                         "")
1291                         endif()
1292                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1293                                 AND LWS_WITH_LIBEVENT)
1294                                 create_test_app(test-server-libevent
1295                                         "test-server/test-server-libevent.c"
1296                                         "test-server/test-server-http.c"
1297                                         "test-server/test-server-dumb-increment.c"
1298                                         ""
1299                                         ""
1300                                         "")
1301                         endif()
1302                 endif()
1303
1304                 #
1305                 # test-server-extpoll
1306                 #
1307                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1308                         create_test_app(test-server-extpoll "test-server/test-server.c"
1309                                 "test-server/test-server-http.c"
1310                                 "test-server/test-server-dumb-increment.c"
1311                                 ""
1312                                 ""
1313                                 "")
1314                         # Set defines for this executable only.
1315                         set_property(
1316                                 TARGET test-server-extpoll
1317                                 PROPERTY COMPILE_DEFINITIONS
1318                                         EXTERNAL_POLL
1319                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1320                                 )
1321
1322                         # We need to link against winsock code.
1323                         if (WIN32)
1324                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1325                         endif(WIN32)
1326                 endif()
1327
1328                 #
1329                 # test-server-v2.0
1330                 #
1331                 if (LWS_WITH_PLUGINS)
1332                         create_test_app(
1333                                 test-server-v2.0
1334                                 "test-server/test-server-v2.0.c"
1335                                 ""
1336                                 ""
1337                                 ""
1338                                 ""
1339                                 "")
1340                 endif()
1341
1342                 # Data files for running the test server.
1343                 set(TEST_SERVER_DATA
1344                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1345                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1346                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1347                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1348                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1349                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1350
1351                 add_custom_command(TARGET test-server
1352                                                 POST_BUILD
1353                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1354
1355                 # Copy the file needed to run the server so that the test apps can
1356                 # reach them from their default output location
1357                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1358                         if (EXISTS ${TEST_FILE})
1359                                 add_custom_command(TARGET test-server
1360                                                         POST_BUILD
1361                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1362                         endif()
1363                 endforeach()
1364         endif(NOT LWS_WITHOUT_SERVER)
1365
1366         if (NOT LWS_WITHOUT_CLIENT)
1367                 #
1368                 # test-client
1369                 #
1370                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1371                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1372                 endif()
1373
1374                 #
1375                 # test-fraggle
1376                 #
1377                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1378                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1379                 endif()
1380
1381                 #
1382                 # test-ping
1383                 #
1384                 if (NOT LWS_WITHOUT_TEST_PING)
1385                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1386                 endif()
1387                 #
1388                 # test-echo
1389                 #
1390                 if (NOT LWS_WITHOUT_TEST_ECHO)
1391                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1392                 endif()
1393
1394         endif(NOT LWS_WITHOUT_CLIENT)
1395
1396
1397         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1398                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1399
1400                 set(PLUGIN_SRCS ${MAIN_SRC})
1401
1402                 if ("${S2}" STREQUAL "")
1403                 else()
1404                         list(APPEND PLUGIN_SRCS ${S2})
1405                 endif()
1406                 if ("${S3}" STREQUAL "")
1407                 else()
1408                         list(APPEND PLUGIN_SRCS ${S3})
1409                 endif()
1410
1411                 if (WIN32)
1412                         list(APPEND PLUGIN_SRCS
1413                                 ${WIN32_HELPERS_PATH}/getopt.c
1414                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1415                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1416                         )
1417
1418                         list(APPEND PLUGIN_HDR
1419                                 ${WIN32_HELPERS_PATH}/getopt.h
1420                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1421                         )
1422                 endif(WIN32)
1423
1424                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1425                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1426                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1427
1428                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1429                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1430
1431                 # Set test app specific defines.
1432                 set_property(TARGET ${PLUGIN_NAME}
1433                              PROPERTY COMPILE_DEFINITIONS
1434                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1435                 )
1436
1437 #               set_target_properties(${PLUGIN_NAME}
1438 #                       PROPERTIES
1439 #                       OUTPUT_NAME ${PLUGIN_NAME})
1440
1441                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1442
1443                 endmacro()
1444
1445
1446                 create_plugin(protocol_lws_meta
1447                               "plugins/protocol_lws_meta.c" "" "")
1448                 create_plugin(protocol_dumb_increment
1449                               "plugins/protocol_dumb_increment.c" "" "")
1450                 create_plugin(protocol_lws_mirror
1451                               "plugins/protocol_lws_mirror.c" "" "")
1452                 create_plugin(protocol_lws_status
1453                               "plugins/protocol_lws_status.c" "" "")
1454                 create_plugin(protocol_post_demo
1455                               "plugins/protocol_post_demo.c" "" "")
1456                 create_plugin(protocol_lws_table_dirlisting
1457                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1458                 if (NOT WIN32)
1459                       create_plugin(protocol_lws_raw_test
1460                               "plugins/protocol_lws_raw_test.c" "" "")
1461                 endif()
1462
1463 if (LWS_WITH_SERVER_STATUS)
1464                 create_plugin(protocol_lws_server_status
1465                               "plugins/protocol_lws_server_status.c" "" "")
1466 endif()
1467
1468 if (NOT LWS_WITHOUT_CLIENT)
1469                 create_plugin(protocol_client_loopback_test
1470                               "plugins/protocol_client_loopback_test.c" "" "")
1471 endif(NOT LWS_WITHOUT_CLIENT)
1472
1473 if (LWS_WITH_GENERIC_SESSIONS)
1474         create_plugin(protocol_generic_sessions
1475                       "plugins/generic-sessions/protocol_generic_sessions.c"
1476                       "plugins/generic-sessions/utils.c"
1477                       "plugins/generic-sessions/handlers.c")
1478
1479         if (WIN32)
1480                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1481         else()
1482                 target_link_libraries(protocol_generic_sessions sqlite3 )
1483         endif(WIN32)
1484
1485                 create_plugin(protocol_lws_messageboard
1486                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1487         if (WIN32)
1488                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1489         else()
1490                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1491         endif(WIN32)
1492
1493 endif(LWS_WITH_GENERIC_SESSIONS)
1494
1495
1496         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1497
1498         #
1499         # Copy OpenSSL dlls to the output directory on Windows.
1500         # (Otherwise we'll get an error when trying to run)
1501         #
1502         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1503                 if(OPENSSL_BIN_FOUND)
1504                         message("OpenSSL dlls found:")
1505                         message("  Libeay: ${LIBEAY_BIN}")
1506                         message("  SSLeay: ${SSLEAY_BIN}")
1507
1508                         foreach(TARGET_BIN ${TEST_APP_LIST})
1509                                 add_custom_command(TARGET ${TARGET_BIN}
1510                                         POST_BUILD
1511                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1512                                 add_custom_command(TARGET ${TARGET_BIN}
1513                                         POST_BUILD
1514                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1515                         endforeach()
1516                 endif()
1517         endif()
1518 endif(NOT LWS_WITHOUT_TESTAPPS)
1519
1520 if (LWS_WITH_LWSWS)
1521                 list(APPEND LWSWS_SRCS
1522                         "lwsws/main.c"
1523                 )
1524
1525                 if (WIN32)
1526                         list(APPEND LWSWS_SRCS
1527                                 ${WIN32_HELPERS_PATH}/getopt.c
1528                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1529                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1530                         )
1531
1532                         list(APPEND LWSWS_HDR
1533                                 ${WIN32_HELPERS_PATH}/getopt.h
1534                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1535                         )
1536                 endif(WIN32)
1537
1538                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1539                 source_group("Sources"   FILES ${LWSWS_SRCS})
1540                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1541
1542                 target_link_libraries("lwsws" websockets_shared)
1543                 add_dependencies("lwsws" websockets_shared)
1544
1545                 # Set test app specific defines.
1546                 set_property(TARGET "lwsws"
1547                              PROPERTY COMPILE_DEFINITIONS
1548                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1549                 )
1550 endif (LWS_WITH_LWSWS)
1551
1552 if (UNIX)
1553
1554 # Generate and install pkgconfig.
1555 # (This is not indented, because the tabs will be part of the output)
1556 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1557 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1558 exec_prefix=\${prefix}
1559 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1560 includedir=\${prefix}/include
1561
1562 Name: libwebsockets
1563 Description: Websockets server and client library
1564 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1565
1566 Libs: -L\${libdir} -lwebsockets
1567 Cflags: -I\${includedir}"
1568 )
1569
1570         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1571                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1572
1573 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets_static.pc"
1574 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1575 exec_prefix=\${prefix}
1576 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1577 includedir=\${prefix}/include
1578
1579 Name: libwebsockets_static
1580 Description: Websockets server and client static library
1581 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1582
1583 Libs: -L\${libdir} -lwebsockets_static
1584 Libs.private:
1585 Cflags: -I\${includedir}"
1586 )
1587
1588         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets_static.pc"
1589                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1590
1591
1592 endif(UNIX)
1593
1594 #
1595 # Installation preparations.
1596 #
1597
1598 if(WIN32 AND NOT CYGWIN)
1599   set(DEF_INSTALL_CMAKE_DIR cmake)
1600 else()
1601   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1602 endif()
1603
1604 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1605
1606 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1607 export(TARGETS ${LWS_LIBRARIES}
1608         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1609 export(PACKAGE libwebsockets)
1610
1611 # Generate the config file for the build-tree.
1612 set(LWS__INCLUDE_DIRS
1613     "${PROJECT_SOURCE_DIR}/lib"
1614     "${PROJECT_BINARY_DIR}")
1615 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1616 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1617                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1618                 @ONLY)
1619
1620 # Generate the config file for the installation tree.
1621 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1622 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1623 file(RELATIVE_PATH
1624     REL_INCLUDE_DIR
1625     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1626     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1627
1628 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1629 # we escape it here so it's evaluated when it is included instead
1630 # so that the include dirs are given relative to where the
1631 # config file is located.
1632 set(LWS__INCLUDE_DIRS
1633     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1634 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1635                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1636                 @ONLY)
1637
1638 # Generate version info for both build-tree and install-tree.
1639 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1640                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1641                 @ONLY)
1642
1643                         set_target_properties(${LWS_LIBRARIES}
1644                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1645
1646 #
1647 # Installation.
1648 #
1649
1650 # Install libs and headers.
1651 install(TARGETS ${LWS_LIBRARIES}
1652                 EXPORT LibwebsocketsTargets
1653                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1654                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1655                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1656                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1657 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1658 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1659
1660 # Install test apps.
1661 if (NOT LWS_WITHOUT_TESTAPPS)
1662         install(TARGETS ${TEST_APP_LIST}
1663                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1664                         COMPONENT examples)
1665         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1666 endif()
1667
1668 # lwsws
1669 if (LWS_WITH_LWSWS)
1670         install(TARGETS lwsws
1671                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1672 endif()
1673
1674 # Programs shared files used by the test-server.
1675 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1676         install(FILES ${TEST_SERVER_DATA}
1677                         DESTINATION share/libwebsockets-test-server
1678                 COMPONENT examples)
1679
1680                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1681                         DESTINATION share/libwebsockets-test-server/private
1682                         COMPONENT examples)
1683 if (LWS_WITH_CGI)
1684         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1685         install(FILES ${CGI_TEST_SCRIPT}
1686                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1687                         DESTINATION share/libwebsockets-test-server
1688                         COMPONENT examples)
1689         endif()
1690 endif()
1691
1692 # plugins
1693
1694 if (LWS_WITH_PLUGINS)
1695         install(TARGETS ${PLUGINS_LIST}
1696                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1697                 DESTINATION share/libwebsockets-test-server/plugins
1698                 COMPONENT plugins)
1699 if (LWS_WITH_SERVER_STATUS)
1700         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1701                 DESTINATION share/libwebsockets-test-server/server-status
1702                         COMPONENT examples)
1703 endif()
1704 if (LWS_WITH_GENERIC_SESSIONS)
1705         install(FILES
1706                       plugins/generic-sessions/assets/lwsgs-logo.png
1707                       plugins/generic-sessions/assets/seats.jpg
1708                       plugins/generic-sessions/assets/failed-login.html
1709                       plugins/generic-sessions/assets/lwsgs.js
1710                       plugins/generic-sessions/assets/post-register-fail.html
1711                       plugins/generic-sessions/assets/post-register-ok.html
1712                       plugins/generic-sessions/assets/post-verify-ok.html
1713                       plugins/generic-sessions/assets/post-verify-fail.html
1714                       plugins/generic-sessions/assets/sent-forgot-ok.html
1715                       plugins/generic-sessions/assets/sent-forgot-fail.html
1716                       plugins/generic-sessions/assets/post-forgot-ok.html
1717                       plugins/generic-sessions/assets/post-forgot-fail.html
1718                       plugins/generic-sessions/assets/index.html
1719                 DESTINATION share/libwebsockets-test-server/generic-sessions
1720                         COMPONENT examples)
1721         install(FILES plugins/generic-sessions/assets/successful-login.html
1722                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1723                         COMPONENT examples)
1724         install(FILES plugins/generic-sessions/assets/admin-login.html
1725                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1726                         COMPONENT examples)
1727 endif()
1728
1729         install(FILES
1730                       plugins/generic-table/assets/lwsgt.js
1731                       plugins/generic-table/assets/index.html
1732                 DESTINATION share/libwebsockets-test-server/generic-table
1733                         COMPONENT examples)
1734
1735 endif()
1736
1737 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1738 install(FILES
1739                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1740                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1741                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1742
1743 # Install exports for the install-tree.
1744 install(EXPORT LibwebsocketsTargets
1745                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1746
1747 # build subdir is not part of sources
1748 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1749
1750 # Most people are more used to "make dist" compared to "make package_source"
1751 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1752
1753 include(UseRPMTools)
1754 if (RPMTools_FOUND)
1755         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1756 endif()
1757
1758 message("---------------------------------------------------------------------")
1759 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1760 message("---------------------------------------------------------------------")
1761 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1762 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1763 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1764 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1765 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1766 if (LWS_USE_WOLFSSL)
1767         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1768         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1769 endif()
1770 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1771 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1772 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1773 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1774 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1775 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1776 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1777 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1778 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1779 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1780 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1781 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1782 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1783 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1784 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1785 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1786 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1787 message(" LWS_USE_LIBEVENT = ${LWS_USE_LIBEVENT}")
1788 message(" LWS_IPV6 = ${LWS_IPV6}")
1789 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1790 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1791 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1792 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1793 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1794 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1795 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1796 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1797 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1798 message(" PLUGINS = ${PLUGINS_LIST}")
1799 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1800 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1801 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1802 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1803 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1804 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1805 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1806 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1807 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1808 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1809 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1810 message(" LWS_AVOID_SIGPIPE_IGN = ${LWS_AVOID_SIGPIPE_IGN}")
1811 message(" LWS_WITH_STATS = ${LWS_WITH_STATS}")
1812 message(" LWS_WITH_SOCKS5 = ${LWS_WITH_SOCKS5}")
1813 message(" LWS_HAVE_SYS_CAPABILITY_H = ${LWS_HAVE_SYS_CAPABILITY_H}")
1814 message(" LWS_HAVE_LIBCAP = ${LWS_HAVE_LIBCAP}")
1815 message(" LWS_HAVE_ATOLL = ${LWS_HAVE_ATOLL}")
1816 message(" LWS_HAVE__ATOI64 = ${LWS_HAVE__ATOI64}")
1817 message(" LWS_HAVE_STAT32I64 = ${LWS_HAVE_STAT32I64}")
1818 message(" LWS_HAS_INTPTR_T = ${LWS_HAS_INTPTR_T}")
1819
1820 message("---------------------------------------------------------------------")
1821
1822 # These will be available to parent projects including libwebsockets using add_subdirectory()
1823 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1824 if (LWS_WITH_STATIC)
1825         set(LIBWEBSOCKETS_LIBRARIES_STATIC websockets CACHE STRING "Libwebsocket static library")
1826 endif()
1827 if (LWS_WITH_SHARED)
1828         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1829 endif()
1830
1831 # This must always be last!
1832 include(CPack)