CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8.9)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "2")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
  15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
  16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
  17 set(SOVERSION "10")
  18 if(NOT CPACK_GENERATOR)
  19     if(UNIX)
  20         set(CPACK_GENERATOR "TGZ")
  21     else()
  22         set(CPACK_GENERATOR "ZIP")
  23     endif()
  24 endif()
  25 set(CPACK_SOURCE_GENERATOR "TGZ")
  26 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  27 set(VERSION "${CPACK_PACKAGE_VERSION}")
  28
  29 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  30 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  31 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  32 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  33
  34 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  35
  36 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  37
  38 # Try to find the current Git hash.
  39 find_package(Git)
  40 if(GIT_EXECUTABLE)
  41         execute_process(
  42     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  43     COMMAND "${GIT_EXECUTABLE}" describe
  44     OUTPUT_VARIABLE GIT_HASH
  45     OUTPUT_STRIP_TRAILING_WHITESPACE
  46     )
  47         execute_process(
  48     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  49     COMMAND "whoami"
  50     OUTPUT_VARIABLE GIT_USER
  51     OUTPUT_STRIP_TRAILING_WHITESPACE
  52     )
  53         execute_process(
  54     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  55     COMMAND "hostname"
  56     OUTPUT_VARIABLE GIT_HOST
  57     OUTPUT_STRIP_TRAILING_WHITESPACE
  58     )
  59         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  60     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  61     message("Git commit hash: ${LWS_BUILD_HASH}")
  62 endif()
  63
  64 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  65 if(WIN32)
  66         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  67 endif()
  68
  69 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  70 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  71 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  72 option(LWS_USE_BORINGSSL "Use BoringSSL replacement for OpenSSL" OFF)
  73 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  74 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
  75 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  76 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  77 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  78 option(LWS_WITH_LIBEVENT "Compile with support for libevent" OFF)
  79 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  80 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  81 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
  82 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  83 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  84 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  85 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  86 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  87 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  88 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  89 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  90 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  91 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  92 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  93 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  94 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  95 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  96 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  97 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  98 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  99 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
 100 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
 101 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
 102 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
 103 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
 104 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
 105 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 106 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 107 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 108 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 109 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 110 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 111 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 112 option(LWS_WITH_ESP32 "Build for ESP32" OFF)
 113 option(LWS_PLAT_OPTEE "Build for OPTEE" OFF)
 114 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 115 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 116 option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
 117 option(LWS_FALLBACK_GETHOSTBYNAME "Also try to do dns resolution using gethostbyname if getaddrinfo fails" OFF)
 118 option(LWS_WITH_ZIP_FOPS "Support serving pre-zipped files" ON)
 119 option(LWS_AVOID_SIGPIPE_IGN "Android 7+ seems to need this" OFF)
 120 option(LWS_WITH_STATS "Keep statistics of lws internal operations" OFF)
 121 option(LWS_WITH_SOCKS5 "Allow use of SOCKS5 proxy on client connections" OFF)
 122
 123 if (LWS_WITH_LWSWS)
 124  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 125  set(LWS_WITH_PLUGINS 1)
 126  set(LWS_WITH_LIBUV 1)
 127  set(LWS_WITH_ACCESS_LOG 1)
 128  set(LWS_WITH_SERVER_STATUS 1)
 129  set(LWS_WITH_LEJP 1)
 130  set(LWS_WITH_LEJP_CONF 1)
 131 endif()
 132
 133 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 134 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 135  set(LWS_WITH_LIBUV 1)
 136 endif()
 137
 138 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 139 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 140  set(LWS_WITH_LIBUV 1)
 141 endif()
 142
 143 if (LWS_WITH_GENERIC_SESSIONS)
 144  set(LWS_WITH_SQLITE3 1)
 145  set(LWS_WITH_SMTP 1)
 146 endif()
 147
 148 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 149 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 150  set(LWS_WITH_LIBUV 1)
 151 endif()
 152
 153 if (LWS_WITH_ESP8266)
 154  set(LWS_WITH_SHARED OFF)
 155  set(LWS_WITH_SSL OFF)
 156  set(LWS_WITH_ZLIB OFF)
 157  set(LWS_WITHOUT_CLIENT ON)
 158  set(LWS_WITHOUT_TESTAPPS ON)
 159  set(LWS_WITHOUT_EXTENSIONS ON)
 160  set(LWS_WITH_PLUGINS OFF)
 161  set(LWS_WITH_RANGES OFF)
 162  # this implies no pthreads in the lib
 163  set(LWS_MAX_SMP 1)
 164  set(LWS_HAVE_MALLOC 1)
 165  set(LWS_HAVE_REALLOC 1)
 166  set(LWS_HAVE_GETIFADDRS 1)
 167  set(LWS_WITH_ZIP_FOPS 0)
 168 endif()
 169
 170 if (LWS_WITH_ESP32)
 171  set(LWS_WITH_SHARED OFF)
 172  set(LWS_WITH_SSL ON)
 173   # set(LWS_WITHOUT_CLIENT ON)
 174  set(LWS_WITHOUT_TESTAPPS ON)
 175  set(LWS_WITHOUT_EXTENSIONS ON)
 176  set(LWS_WITH_PLUGINS OFF)
 177  set(LWS_WITH_RANGES ON)
 178  # this implies no pthreads in the lib
 179  set(LWS_MAX_SMP 1)
 180  set(LWS_HAVE_MALLOC 1)
 181  set(LWS_HAVE_REALLOC 1)
 182  set(LWS_HAVE_GETIFADDRS 1)
 183  set(LWS_WITH_ZIP_FOPS 1)
 184 endif()
 185
 186
 187 if (WIN32)
 188 # this implies no pthreads in the lib
 189 set(LWS_MAX_SMP 1)
 190 endif()
 191
 192
 193 if (LWS_WITHOUT_SERVER)
 194 set(LWS_WITH_LWSWS OFF)
 195 endif()
 196
 197 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 198         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 199 endif()
 200
 201 # Allow the user to override installation directories.
 202 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 203 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 204 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 205 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 206
 207 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 208 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 209         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 210 endif()
 211 if (LWS_USE_CYASSL)
 212         # Copy CyaSSL options to the wolfSSL options
 213         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 214         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 215         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 216 endif()
 217
 218 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 219         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 220 endif()
 221
 222 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 223         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 224 endif()
 225
 226 if (NOT LWS_WITHOUT_EXTENSIONS)
 227         if (NOT LWS_WITH_ZLIB)
 228                 message(FATAL_ERROR "zlib is required for extensions.")
 229         endif()
 230 endif()
 231
 232 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 233 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 234 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 235 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 236 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 237 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 238 set( CACHE PATH "Path to the libev library")
 239 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 240 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 241 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 242 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 243 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 244 set(LWS_LIBEVENT_INCLUDE_DIRS CACHE PATH "Path to the libevent include directory")
 245 set(LWS_LIBEVENT_LIBRARIES CACHE PATH "Path to the libevent library")
 246
 247
 248 if (NOT LWS_WITH_SSL)
 249         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 250 endif()
 251
 252 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 253         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 254         else()
 255                 if (NOT LWS_WITH_ESP32)
 256                         set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 257                 endif()
 258                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 259                 set(OPENSSL_FOUND 1)
 260         endif()
 261 endif()
 262
 263 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 264         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 265                 if (NOT WOLFSSL_FOUND)
 266                         if (LWS_USE_CYASSL)
 267                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 268                         else()
 269                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 270                         endif()
 271                 endif()
 272         else()
 273                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 274                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 275                 set(WOLFSSL_FOUND 1)
 276         endif()
 277         set(USE_WOLFSSL 1)
 278         if (LWS_USE_CYASSL)
 279                 set(USE_OLD_CYASSL 1)
 280         endif()
 281 endif()
 282
 283 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 284         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 285         else()
 286                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 287                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 288                 set(ZLIB_FOUND 1)
 289         endif()
 290 endif()
 291
 292 if (LWS_WITH_LIBEV)
 293         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 294         else()
 295                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 296                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 297                 set(LIBEV_FOUND 1)
 298         endif()
 299 endif()
 300
 301 if (LWS_WITH_LIBUV)
 302         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 303         else()
 304                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 305                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 306                 set(LIBUV_FOUND 1)
 307         endif()
 308 endif()
 309
 310 if (LWS_WITH_LIBEVENT)
 311         if ("${LWS_LIBEVENT_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEVENT_INCLUDE_DIRS}" STREQUAL "")
 312         else()
 313                 set(LIBEVENT_LIBRARIES ${LWS_LIBEVENT_LIBRARIES})
 314                 set(LIBEVENT_INCLUDE_DIRS ${LWS_LIBEVENT_INCLUDE_DIRS})
 315                 set(LIBEVENT_FOUND 1)
 316         endif()
 317 endif()
 318
 319 if (LWS_WITH_SQLITE3)
 320         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 321         else()
 322                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 323                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 324                 set(SQLITE3_FOUND 1)
 325         endif()
 326 endif()
 327
 328
 329 # The base dir where the test-apps look for the SSL certs.
 330 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 331 if (WIN32)
 332         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 333
 334         if (LWS_UNIX_SOCK)
 335                 set(LWS_UNIX_SOCK OFF)
 336                 message(WARNING "Windows does not support UNIX domain sockets")
 337         endif()
 338 else()
 339         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 340 endif()
 341
 342 if (LWS_WITHOUT_EXTENSIONS)
 343         set(LWS_NO_EXTENSIONS 1)
 344 endif()
 345
 346 if (LWS_WITH_SSL)
 347         set(LWS_OPENSSL_SUPPORT 1)
 348 endif()
 349
 350 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 351         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 352 endif()
 353
 354 if (LWS_WITH_LATENCY)
 355         set(LWS_LATENCY 1)
 356 endif()
 357
 358 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 359         set(LWS_NO_DAEMONIZE 1)
 360 endif()
 361
 362 if (LWS_WITHOUT_SERVER)
 363         set(LWS_NO_SERVER 1)
 364 endif()
 365
 366 if (LWS_WITHOUT_CLIENT)
 367         set(LWS_NO_CLIENT 1)
 368 endif()
 369
 370 if (LWS_WITH_LIBEV)
 371         set(LWS_USE_LIBEV 1)
 372 endif()
 373
 374 if (LWS_WITH_LIBUV)
 375         set(LWS_USE_LIBUV 1)
 376 endif()
 377
 378 if (LWS_WITH_LIBEVENT)
 379         set(LWS_USE_LIBEVENT 1)
 380 endif()
 381
 382 if (LWS_IPV6)
 383         set(LWS_USE_IPV6 1)
 384 endif()
 385
 386 if (LWS_UNIX_SOCK)
 387     set(LWS_USE_UNIX_SOCK 1)
 388 endif()
 389
 390 if (LWS_WITH_HTTP2)
 391         set(LWS_USE_HTTP2 1)
 392 endif()
 393
 394 if ("${LWS_MAX_SMP}" STREQUAL "")
 395         set(LWS_MAX_SMP 32)
 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
 474 if (NOT LWS_HAVE_GETIFADDRS)
 475         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 476                 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.")
 477         endif()
 478         set(LWS_BUILTIN_GETIFADDRS 1)
 479 endif()
 480
 481 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 482 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 483 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 484 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 485 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 486 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 487 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 488 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 489 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 490 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 491 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 492 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 493 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 494 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 495 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 496 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 497 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 498 CHECK_INCLUDE_FILE(sys/capability.h LWS_HAVE_SYS_CAPABILITY_H)
 499
 500 CHECK_LIBRARY_EXISTS(cap cap_set_flag "" LWS_HAVE_LIBCAP)
 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_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
 776                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
 777         )
 778         add_custom_command(
 779                       TARGET websockets
 780                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
 781                                                          ${CMAKE_CURRENT_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_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
 815                                                          ${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
 816         )
 817         add_custom_command(
 818                       TARGET websockets_shared
 819                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
 820                                                          ${CMAKE_CURRENT_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 if (LWS_HAVE_LIBCAP)
1023         list(APPEND LIB_LIST cap )
1024 endif()
1025
1026
1027
1028 # Setup the linking for all libs.
1029 foreach (lib ${LWS_LIBRARIES})
1030         target_link_libraries(${lib} ${LIB_LIST})
1031 endforeach()
1032
1033 set (temp ${CMAKE_REQUIRED_LIBRARIES})
1034 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
1035 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
1036 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
1037 if (LWS_WITH_ESP32)
1038         set(LWS_HAVE_TLS_CLIENT_METHOD 1)
1039 else()
1040 CHECK_FUNCTION_EXISTS(TLS_client_method LWS_HAVE_TLS_CLIENT_METHOD)
1041 CHECK_FUNCTION_EXISTS(TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD)
1042 endif()
1043 set(CMAKE_REQUIRED_LIBRARIES ${temp})
1044 # Generate the lws_config.h that includes all the public compilation settings.
1045 configure_file(
1046        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
1047        "${PROJECT_BINARY_DIR}/lws_config.h")
1048
1049 # Generate the lws_config.h that includes all the private compilation settings.
1050 configure_file(
1051        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1052        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1053
1054 # Generate self-signed SSL certs for the test-server.
1055
1056 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1057         message("Searching for OpenSSL executable and dlls")
1058         find_package(OpenSSLbins)
1059         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1060         if (OPENSSL_EXECUTABLE MATCHES "^$")
1061                 set(OPENSSL_EXECUTABLE openssl)
1062         endif()
1063         if (NOT OPENSSL_EXECUTABLE)
1064                 set(OPENSSL_EXECUTABLE openssl)
1065         endif()
1066
1067 endif()
1068
1069 set(GENCERTS 0)
1070
1071 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1072         set(GENCERTS 1)
1073 endif()
1074 if (LWS_WITH_ESP32)
1075         set(GENCERTS 1)
1076 endif()
1077 message(" GENCERTS = ${GENCERTS}")
1078 if (GENCERTS)
1079         message("Generating SSL Certificates for the test-server...")
1080
1081         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1082         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1083
1084         if (WIN32)
1085                 if (MINGW)
1086                         message("cmd = \"${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}\"")
1087                         execute_process(
1088                                 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 "${TEST_SERVER_SSL_CERT}"
1089                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1090                 else()
1091                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1092                                 "GB\n"
1093                                 "Erewhon\n"
1094                                 "All around\n"
1095                                 "libwebsockets-test\n"
1096                                 "localhost\n"
1097                                 "none@invalid.org\n\n"
1098                                 )
1099
1100                         # The "type" command is a bit picky with paths.
1101                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1102                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1103                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1104
1105                         execute_process(
1106                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1107                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1108                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1109                                 OUTPUT_QUIET ERROR_QUIET)
1110
1111                         message("\n")
1112                 endif()
1113
1114                 if (OPENSSL_RETURN_CODE)
1115                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1116                 else()
1117                         message("SUCCSESFULLY generated SSL certificate")
1118                 endif()
1119         else()
1120                 # Unix.
1121                 execute_process(
1122                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1123                         COMMAND "${OPENSSL_EXECUTABLE}"
1124                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1125                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1126                         #               OUTPUT_QUIET ERROR_QUIET
1127                         )
1128
1129                 if (OPENSSL_RETURN_CODE)
1130                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1131                 else()
1132                         message("SUCCESSFULLY generated SSL certificate")
1133                 endif()
1134         endif()
1135
1136         list(APPEND TEST_SERVER_DATA
1137                 "${TEST_SERVER_SSL_KEY}"
1138                 "${TEST_SERVER_SSL_CERT}")
1139 endif()
1140
1141
1142
1143
1144 #
1145 # Test applications
1146 #
1147 set(TEST_APP_LIST)
1148 if (NOT LWS_WITHOUT_TESTAPPS)
1149         #
1150         # Helper function for adding a test app.
1151         #
1152         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1153
1154                 set(TEST_SRCS ${MAIN_SRC})
1155                 set(TEST_HDR)
1156                 if ("${S2}" STREQUAL "")
1157                 else()
1158                         list(APPEND TEST_SRCS ${S2})
1159                 endif()
1160                 if ("${S3}" STREQUAL "")
1161                 else()
1162                         list(APPEND TEST_SRCS ${S3})
1163                 endif()
1164                 if ("${S4}" STREQUAL "")
1165                 else()
1166                         list(APPEND TEST_SRCS ${S4})
1167                 endif()
1168                 if ("${S5}" STREQUAL "")
1169                 else()
1170                         list(APPEND TEST_SRCS ${S5})
1171                 endif()
1172                 if ("${S6}" STREQUAL "")
1173                 else()
1174                         list(APPEND TEST_SRCS ${S6})
1175                 endif()
1176                 if (WIN32)
1177                         list(APPEND TEST_SRCS
1178                                 ${WIN32_HELPERS_PATH}/getopt.c
1179                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1180                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1181                         )
1182
1183                         list(APPEND TEST_HDR
1184                                 ${WIN32_HELPERS_PATH}/getopt.h
1185                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1186                         )
1187                 endif(WIN32)
1188
1189                 source_group("Headers Private"   FILES ${TEST_HDR})
1190                 source_group("Sources"   FILES ${TEST_SRCS})
1191                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1192
1193                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1194                         if (NOT LWS_WITH_SHARED)
1195                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1196                         endif()
1197                         target_link_libraries(${TEST_NAME} websockets_shared)
1198                         add_dependencies(${TEST_NAME} websockets_shared)
1199                 else()
1200                         if (NOT LWS_WITH_STATIC)
1201                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1202                         endif()
1203                         target_link_libraries(${TEST_NAME} websockets)
1204                         add_dependencies(${TEST_NAME} websockets)
1205                 endif()
1206
1207                 # Set test app specific defines.
1208                 set_property(TARGET ${TEST_NAME}
1209                                         PROPERTY COMPILE_DEFINITIONS
1210                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1211                                         )
1212
1213                 # Prefix the binary names with libwebsockets.
1214                 set_target_properties(${TEST_NAME}
1215                         PROPERTIES
1216                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1217
1218                 # Add to the list of tests.
1219                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1220         endmacro()
1221
1222         if (UNIX AND LWS_WITH_PLUGINS)
1223                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1224                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1225                         target_link_libraries(websockets dl)
1226                 endif()
1227         endif()
1228
1229
1230
1231
1232         if (NOT LWS_WITHOUT_SERVER)
1233                 #
1234                 # test-server
1235                 #
1236                 if (NOT LWS_WITHOUT_TEST_SERVER)
1237                         create_test_app(test-server "test-server/test-server.c"
1238                                 "test-server/test-server-http.c"
1239                                 "test-server/test-server-dumb-increment.c"
1240                                 "test-server/test-server-mirror.c"
1241                                 "test-server/test-server-status.c"
1242                                 "test-server/test-server-echogen.c")
1243                         if (UNIX)
1244                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1245                                         ""
1246                                         ""
1247                                         ""
1248                                         ""
1249                                         "")
1250                         endif()
1251                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1252                                 create_test_app(test-server-pthreads
1253                                         "test-server/test-server-pthreads.c"
1254                                         "test-server/test-server-http.c"
1255                                         "test-server/test-server-dumb-increment.c"
1256                                         "test-server/test-server-mirror.c"
1257                                         "test-server/test-server-status.c"
1258                                         "test-server/test-server-echogen.c")
1259                         endif()
1260                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1261                                 AND LWS_WITH_LIBEV)
1262                                 create_test_app(test-server-libev
1263                                         "test-server/test-server-libev.c"
1264                                         "test-server/test-server-http.c"
1265                                         "test-server/test-server-dumb-increment.c"
1266                                         "test-server/test-server-mirror.c"
1267                                         "test-server/test-server-status.c"
1268                                         "test-server/test-server-echogen.c")
1269                         endif()
1270                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1271                                 AND LWS_WITH_LIBUV)
1272                                 create_test_app(test-server-libuv
1273                                         "test-server/test-server-libuv.c"
1274                                         "test-server/test-server-http.c"
1275                                         "test-server/test-server-dumb-increment.c"
1276                                         "test-server/test-server-mirror.c"
1277                                         "test-server/test-server-status.c"
1278                                         "test-server/test-server-echogen.c")
1279                         endif()
1280                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1281                                 AND LWS_WITH_LIBEVENT)
1282                                 create_test_app(test-server-libevent
1283                                         "test-server/test-server-libevent.c"
1284                                         "test-server/test-server-http.c"
1285                                         "test-server/test-server-dumb-increment.c"
1286                                         "test-server/test-server-mirror.c"
1287                                         "test-server/test-server-status.c"
1288                                         "test-server/test-server-echogen.c")
1289                         endif()
1290                 endif()
1291
1292                 #
1293                 # test-server-extpoll
1294                 #
1295                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1296                         create_test_app(test-server-extpoll "test-server/test-server.c"
1297                                 "test-server/test-server-http.c"
1298                                 "test-server/test-server-dumb-increment.c"
1299                                 "test-server/test-server-mirror.c"
1300                                 "test-server/test-server-status.c"
1301                                 "test-server/test-server-echogen.c")
1302                         # Set defines for this executable only.
1303                         set_property(
1304                                 TARGET test-server-extpoll
1305                                 PROPERTY COMPILE_DEFINITIONS
1306                                         EXTERNAL_POLL
1307                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1308                                 )
1309
1310                         # We need to link against winsock code.
1311                         if (WIN32)
1312                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1313                         endif(WIN32)
1314                 endif()
1315
1316                 #
1317                 # test-server-v2.0
1318                 #
1319                 if (LWS_WITH_PLUGINS)
1320                         create_test_app(
1321                                 test-server-v2.0
1322                                 "test-server/test-server-v2.0.c"
1323                                 ""
1324                                 ""
1325                                 ""
1326                                 ""
1327                                 "")
1328                 endif()
1329
1330                 # Data files for running the test server.
1331                 set(TEST_SERVER_DATA
1332                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1333                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1334                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1335                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1336                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1337                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1338
1339                 add_custom_command(TARGET test-server
1340                                                 POST_BUILD
1341                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1342
1343                 # Copy the file needed to run the server so that the test apps can
1344                 # reach them from their default output location
1345                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1346                         if (EXISTS ${TEST_FILE})
1347                                 add_custom_command(TARGET test-server
1348                                                         POST_BUILD
1349                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1350                         endif()
1351                 endforeach()
1352         endif(NOT LWS_WITHOUT_SERVER)
1353
1354         if (NOT LWS_WITHOUT_CLIENT)
1355                 #
1356                 # test-client
1357                 #
1358                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1359                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1360                 endif()
1361
1362                 #
1363                 # test-fraggle
1364                 #
1365                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1366                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1367                 endif()
1368
1369                 #
1370                 # test-ping
1371                 #
1372                 if (NOT LWS_WITHOUT_TEST_PING)
1373                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1374                 endif()
1375                 #
1376                 # test-echo
1377                 #
1378                 if (NOT LWS_WITHOUT_TEST_ECHO)
1379                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1380                 endif()
1381
1382         endif(NOT LWS_WITHOUT_CLIENT)
1383
1384
1385         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1386                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1387
1388                 set(PLUGIN_SRCS ${MAIN_SRC})
1389
1390                 if ("${S2}" STREQUAL "")
1391                 else()
1392                         list(APPEND PLUGIN_SRCS ${S2})
1393                 endif()
1394                 if ("${S3}" STREQUAL "")
1395                 else()
1396                         list(APPEND PLUGIN_SRCS ${S3})
1397                 endif()
1398
1399                 if (WIN32)
1400                         list(APPEND PLUGIN_SRCS
1401                                 ${WIN32_HELPERS_PATH}/getopt.c
1402                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1403                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1404                         )
1405
1406                         list(APPEND PLUGIN_HDR
1407                                 ${WIN32_HELPERS_PATH}/getopt.h
1408                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1409                         )
1410                 endif(WIN32)
1411
1412                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1413                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1414                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1415
1416                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1417                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1418
1419                 # Set test app specific defines.
1420                 set_property(TARGET ${PLUGIN_NAME}
1421                              PROPERTY COMPILE_DEFINITIONS
1422                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1423                 )
1424
1425 #               set_target_properties(${PLUGIN_NAME}
1426 #                       PROPERTIES
1427 #                       OUTPUT_NAME ${PLUGIN_NAME})
1428
1429                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1430
1431                 endmacro()
1432
1433
1434                 create_plugin(protocol_dumb_increment
1435                               "plugins/protocol_dumb_increment.c" "" "")
1436                 create_plugin(protocol_lws_mirror
1437                               "plugins/protocol_lws_mirror.c" "" "")
1438                 create_plugin(protocol_lws_status
1439                               "plugins/protocol_lws_status.c" "" "")
1440                 create_plugin(protocol_post_demo
1441                               "plugins/protocol_post_demo.c" "" "")
1442                 create_plugin(protocol_lws_table_dirlisting
1443                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1444                 if (NOT WIN32)
1445                       create_plugin(protocol_lws_raw_test
1446                               "plugins/protocol_lws_raw_test.c" "" "")
1447                 endif()
1448
1449 if (LWS_WITH_SERVER_STATUS)
1450                 create_plugin(protocol_lws_server_status
1451                               "plugins/protocol_lws_server_status.c" "" "")
1452 endif()
1453
1454 if (NOT LWS_WITHOUT_CLIENT)
1455                 create_plugin(protocol_client_loopback_test
1456                               "plugins/protocol_client_loopback_test.c" "" "")
1457 endif(NOT LWS_WITHOUT_CLIENT)
1458
1459 if (LWS_WITH_GENERIC_SESSIONS)
1460         create_plugin(protocol_generic_sessions
1461                       "plugins/generic-sessions/protocol_generic_sessions.c"
1462                       "plugins/generic-sessions/utils.c"
1463                       "plugins/generic-sessions/handlers.c")
1464
1465         if (WIN32)
1466                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1467         else()
1468                 target_link_libraries(protocol_generic_sessions sqlite3 )
1469         endif(WIN32)
1470
1471                 create_plugin(protocol_lws_messageboard
1472                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1473         if (WIN32)
1474                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1475         else()
1476                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1477         endif(WIN32)
1478
1479 endif(LWS_WITH_GENERIC_SESSIONS)
1480
1481
1482         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1483
1484         #
1485         # Copy OpenSSL dlls to the output directory on Windows.
1486         # (Otherwise we'll get an error when trying to run)
1487         #
1488         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1489                 if(OPENSSL_BIN_FOUND)
1490                         message("OpenSSL dlls found:")
1491                         message("  Libeay: ${LIBEAY_BIN}")
1492                         message("  SSLeay: ${SSLEAY_BIN}")
1493
1494                         foreach(TARGET_BIN ${TEST_APP_LIST})
1495                                 add_custom_command(TARGET ${TARGET_BIN}
1496                                         POST_BUILD
1497                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1498                                 add_custom_command(TARGET ${TARGET_BIN}
1499                                         POST_BUILD
1500                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1501                         endforeach()
1502                 endif()
1503         endif()
1504 endif(NOT LWS_WITHOUT_TESTAPPS)
1505
1506 if (LWS_WITH_LWSWS)
1507                 list(APPEND LWSWS_SRCS
1508                         "lwsws/main.c"
1509                 )
1510
1511                 if (WIN32)
1512                         list(APPEND LWSWS_SRCS
1513                                 ${WIN32_HELPERS_PATH}/getopt.c
1514                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1515                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1516                         )
1517
1518                         list(APPEND LWSWS_HDR
1519                                 ${WIN32_HELPERS_PATH}/getopt.h
1520                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1521                         )
1522                 endif(WIN32)
1523
1524                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1525                 source_group("Sources"   FILES ${LWSWS_SRCS})
1526                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1527
1528                 target_link_libraries("lwsws" websockets_shared)
1529                 add_dependencies("lwsws" websockets_shared)
1530
1531                 # Set test app specific defines.
1532                 set_property(TARGET "lwsws"
1533                              PROPERTY COMPILE_DEFINITIONS
1534                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1535                 )
1536 endif (LWS_WITH_LWSWS)
1537
1538 if (UNIX)
1539
1540 # Generate and install pkgconfig.
1541 # (This is not indented, because the tabs will be part of the output)
1542 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1543 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1544 exec_prefix=\${prefix}
1545 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1546 includedir=\${prefix}/include
1547
1548 Name: libwebsockets
1549 Description: Websockets server and client library
1550 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1551
1552 Libs: -L\${libdir} -lwebsockets
1553 Cflags: -I\${includedir}"
1554 )
1555
1556         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1557                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1558 endif(UNIX)
1559
1560 #
1561 # Installation preparations.
1562 #
1563
1564 if(WIN32 AND NOT CYGWIN)
1565   set(DEF_INSTALL_CMAKE_DIR cmake)
1566 else()
1567   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1568 endif()
1569
1570 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1571
1572 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1573 export(TARGETS ${LWS_LIBRARIES}
1574         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1575 export(PACKAGE libwebsockets)
1576
1577 # Generate the config file for the build-tree.
1578 set(LWS__INCLUDE_DIRS
1579     "${PROJECT_SOURCE_DIR}/lib"
1580     "${PROJECT_BINARY_DIR}")
1581 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1582 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1583                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1584                 @ONLY)
1585
1586 # Generate the config file for the installation tree.
1587 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1588 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1589 file(RELATIVE_PATH
1590     REL_INCLUDE_DIR
1591     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1592     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1593
1594 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1595 # we escape it here so it's evaluated when it is included instead
1596 # so that the include dirs are given relative to where the
1597 # config file is located.
1598 set(LWS__INCLUDE_DIRS
1599     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1600 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1601                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1602                 @ONLY)
1603
1604 # Generate version info for both build-tree and install-tree.
1605 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1606                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1607                 @ONLY)
1608
1609                         set_target_properties(${LWS_LIBRARIES}
1610                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1611
1612 #
1613 # Installation.
1614 #
1615
1616 # Install libs and headers.
1617 install(TARGETS ${LWS_LIBRARIES}
1618                 EXPORT LibwebsocketsTargets
1619                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1620                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1621                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1622                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1623 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1624 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1625
1626 # Install test apps.
1627 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1628         install(TARGETS test-client ${TEST_APP_LIST}
1629                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1630                         COMPONENT examples)
1631         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1632 endif()
1633
1634 # lwsws
1635 if (LWS_WITH_LWSWS)
1636         install(TARGETS lwsws
1637                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1638 endif()
1639
1640 # Programs shared files used by the test-server.
1641 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1642         install(FILES ${TEST_SERVER_DATA}
1643                         DESTINATION share/libwebsockets-test-server
1644                 COMPONENT examples)
1645
1646                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1647                         DESTINATION share/libwebsockets-test-server/private
1648                         COMPONENT examples)
1649 if (LWS_WITH_CGI)
1650         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1651         install(FILES ${CGI_TEST_SCRIPT}
1652                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1653                         DESTINATION share/libwebsockets-test-server
1654                         COMPONENT examples)
1655         endif()
1656 endif()
1657
1658 # plugins
1659
1660 if (LWS_WITH_PLUGINS)
1661         install(TARGETS ${PLUGINS_LIST}
1662                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1663                 DESTINATION share/libwebsockets-test-server/plugins
1664                 COMPONENT plugins)
1665 if (LWS_WITH_SERVER_STATUS)
1666         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1667                 DESTINATION share/libwebsockets-test-server/server-status
1668                         COMPONENT examples)
1669 endif()
1670 if (LWS_WITH_GENERIC_SESSIONS)
1671         install(FILES
1672                       plugins/generic-sessions/assets/lwsgs-logo.png
1673                       plugins/generic-sessions/assets/seats.jpg
1674                       plugins/generic-sessions/assets/failed-login.html
1675                       plugins/generic-sessions/assets/lwsgs.js
1676                       plugins/generic-sessions/assets/post-register-fail.html
1677                       plugins/generic-sessions/assets/post-register-ok.html
1678                       plugins/generic-sessions/assets/post-verify-ok.html
1679                       plugins/generic-sessions/assets/post-verify-fail.html
1680                       plugins/generic-sessions/assets/sent-forgot-ok.html
1681                       plugins/generic-sessions/assets/sent-forgot-fail.html
1682                       plugins/generic-sessions/assets/post-forgot-ok.html
1683                       plugins/generic-sessions/assets/post-forgot-fail.html
1684                       plugins/generic-sessions/assets/index.html
1685                 DESTINATION share/libwebsockets-test-server/generic-sessions
1686                         COMPONENT examples)
1687         install(FILES plugins/generic-sessions/assets/successful-login.html
1688                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1689                         COMPONENT examples)
1690         install(FILES plugins/generic-sessions/assets/admin-login.html
1691                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1692                         COMPONENT examples)
1693 endif()
1694
1695         install(FILES
1696                       plugins/generic-table/assets/lwsgt.js
1697                       plugins/generic-table/assets/index.html
1698                 DESTINATION share/libwebsockets-test-server/generic-table
1699                         COMPONENT examples)
1700
1701 endif()
1702
1703 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1704 install(FILES
1705                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1706                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1707                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1708
1709 # Install exports for the install-tree.
1710 install(EXPORT LibwebsocketsTargets
1711                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1712
1713 # build subdir is not part of sources
1714 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1715
1716 # Most people are more used to "make dist" compared to "make package_source"
1717 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1718
1719 include(UseRPMTools)
1720 if (RPMTools_FOUND)
1721         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1722 endif()
1723
1724 message("---------------------------------------------------------------------")
1725 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1726 message("---------------------------------------------------------------------")
1727 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1728 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1729 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1730 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1731 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1732 if (LWS_USE_WOLFSSL)
1733         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1734         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1735 endif()
1736 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1737 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1738 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1739 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1740 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1741 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1742 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1743 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1744 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1745 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1746 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1747 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1748 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1749 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1750 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1751 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1752 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1753 message(" LWS_USE_LIBEVENT = ${LWS_USE_LIBEVENT}")
1754 message(" LWS_IPV6 = ${LWS_IPV6}")
1755 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1756 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1757 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1758 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1759 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1760 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1761 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1762 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1763 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1764 message(" PLUGINS = ${PLUGINS_LIST}")
1765 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1766 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1767 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1768 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1769 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1770 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1771 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1772 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1773 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1774 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1775 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1776 message(" LWS_AVOID_SIGPIPE_IGN = ${LWS_AVOID_SIGPIPE_IGN}")
1777 message(" LWS_WITH_STATS = ${LWS_WITH_STATS}")
1778 message(" LWS_WITH_SOCKS5 = ${LWS_WITH_SOCKS5}")
1779 message(" LWS_HAVE_SYS_CAPABILITY_H = ${LWS_HAVE_SYS_CAPABILITY_H}")
1780 message(" LWS_HAVE_LIBCAP = ${LWS_HAVE_LIBCAP}")
1781
1782 message("---------------------------------------------------------------------")
1783
1784 # These will be available to parent projects including libwebsockets using add_subdirectory()
1785 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1786 if (LWS_WITH_STATIC)
1787         set(LIBWEBSOCKETS_LIBRARIES_STATIC websockets CACHE STRING "Libwebsocket static library")
1788 endif()
1789 if (LWS_WITH_SHARED)
1790         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1791 endif()
1792
1793 # This must always be last!
1794 include(CPack)