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
 122 if (LWS_WITH_LWSWS)
 123  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 124  set(LWS_WITH_PLUGINS 1)
 125  set(LWS_WITH_LIBUV 1)
 126  set(LWS_WITH_ACCESS_LOG 1)
 127  set(LWS_WITH_SERVER_STATUS 1)
 128  set(LWS_WITH_LEJP 1)
 129  set(LWS_WITH_LEJP_CONF 1)
 130 endif()
 131
 132 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 133 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 134  set(LWS_WITH_LIBUV 1)
 135 endif()
 136
 137 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 138 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 139  set(LWS_WITH_LIBUV 1)
 140 endif()
 141
 142 if (LWS_WITH_GENERIC_SESSIONS)
 143  set(LWS_WITH_SQLITE3 1)
 144  set(LWS_WITH_SMTP 1)
 145 endif()
 146
 147 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 148 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 149  set(LWS_WITH_LIBUV 1)
 150 endif()
 151
 152 if (LWS_WITH_ESP8266)
 153  set(LWS_WITH_SHARED OFF)
 154  set(LWS_WITH_SSL OFF)
 155  set(LWS_WITH_ZLIB OFF)
 156  set(LWS_WITHOUT_CLIENT ON)
 157  set(LWS_WITHOUT_TESTAPPS ON)
 158  set(LWS_WITHOUT_EXTENSIONS ON)
 159  set(LWS_WITH_PLUGINS OFF)
 160  set(LWS_WITH_RANGES OFF)
 161  # this implies no pthreads in the lib
 162  set(LWS_MAX_SMP 1)
 163  set(LWS_HAVE_MALLOC 1)
 164  set(LWS_HAVE_REALLOC 1)
 165  set(LWS_HAVE_GETIFADDRS 1)
 166  set(LWS_WITH_ZIP_FOPS 0)
 167 endif()
 168
 169 if (LWS_WITH_ESP32)
 170  set(LWS_WITH_SHARED OFF)
 171  set(LWS_WITH_SSL ON)
 172   # set(LWS_WITHOUT_CLIENT ON)
 173  set(LWS_WITHOUT_TESTAPPS ON)
 174  set(LWS_WITHOUT_EXTENSIONS ON)
 175  set(LWS_WITH_PLUGINS OFF)
 176  set(LWS_WITH_RANGES ON)
 177  # this implies no pthreads in the lib
 178  set(LWS_MAX_SMP 1)
 179  set(LWS_HAVE_MALLOC 1)
 180  set(LWS_HAVE_REALLOC 1)
 181  set(LWS_HAVE_GETIFADDRS 1)
 182  set(LWS_WITH_ZIP_FOPS 1)
 183 endif()
 184
 185
 186 if (WIN32)
 187 # this implies no pthreads in the lib
 188 set(LWS_MAX_SMP 1)
 189 endif()
 190
 191
 192 if (LWS_WITHOUT_SERVER)
 193 set(LWS_WITH_LWSWS OFF)
 194 endif()
 195
 196 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 197         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 198 endif()
 199
 200 # Allow the user to override installation directories.
 201 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 202 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 203 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 204 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 205
 206 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 207 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 208         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 209 endif()
 210 if (LWS_USE_CYASSL)
 211         # Copy CyaSSL options to the wolfSSL options
 212         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 213         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 214         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 215 endif()
 216
 217 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 218         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 219 endif()
 220
 221 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 222         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 223 endif()
 224
 225 if (NOT LWS_WITHOUT_EXTENSIONS)
 226         if (NOT LWS_WITH_ZLIB)
 227                 message(FATAL_ERROR "zlib is required for extensions.")
 228         endif()
 229 endif()
 230
 231 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 232 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 233 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 234 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 235 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 236 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 237 set( CACHE PATH "Path to the libev library")
 238 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 239 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 240 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 241 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 242 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 243 set(LWS_LIBEVENT_INCLUDE_DIRS CACHE PATH "Path to the libevent include directory")
 244 set(LWS_LIBEVENT_LIBRARIES CACHE PATH "Path to the libevent library")
 245
 246
 247 if (NOT LWS_WITH_SSL)
 248         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 249 endif()
 250
 251 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 252         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 253         else()
 254                 if (NOT LWS_WITH_ESP32)
 255                         set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 256                 endif()
 257                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 258                 set(OPENSSL_FOUND 1)
 259         endif()
 260 endif()
 261
 262 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 263         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 264                 if (NOT WOLFSSL_FOUND)
 265                         if (LWS_USE_CYASSL)
 266                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 267                         else()
 268                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 269                         endif()
 270                 endif()
 271         else()
 272                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 273                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 274                 set(WOLFSSL_FOUND 1)
 275         endif()
 276         set(USE_WOLFSSL 1)
 277         if (LWS_USE_CYASSL)
 278                 set(USE_OLD_CYASSL 1)
 279         endif()
 280 endif()
 281
 282 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 283         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 284         else()
 285                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 286                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 287                 set(ZLIB_FOUND 1)
 288         endif()
 289 endif()
 290
 291 if (LWS_WITH_LIBEV)
 292         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 293         else()
 294                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 295                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 296                 set(LIBEV_FOUND 1)
 297         endif()
 298 endif()
 299
 300 if (LWS_WITH_LIBUV)
 301         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 302         else()
 303                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 304                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 305                 set(LIBUV_FOUND 1)
 306         endif()
 307 endif()
 308
 309 if (LWS_WITH_LIBEVENT)
 310         if ("${LWS_LIBEVENT_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEVENT_INCLUDE_DIRS}" STREQUAL "")
 311         else()
 312                 set(LIBEVENT_LIBRARIES ${LWS_LIBEVENT_LIBRARIES})
 313                 set(LIBEVENT_INCLUDE_DIRS ${LWS_LIBEVENT_INCLUDE_DIRS})
 314                 set(LIBEVENT_FOUND 1)
 315         endif()
 316 endif()
 317
 318 if (LWS_WITH_SQLITE3)
 319         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 320         else()
 321                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 322                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 323                 set(SQLITE3_FOUND 1)
 324         endif()
 325 endif()
 326
 327
 328 # FIXME: This must be runtime-only option.
 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_IPV6)
 335                 set(LWS_IPV6 OFF)
 336                 message(WARNING "IPv6 does not currently work on Windows!")
 337         endif()
 338         if (LWS_UNIX_SOCK)
 339                 set(LWS_UNIX_SOCK OFF)
 340                 message(WARNING "Windows does not support UNIX domain sockets")
 341         endif()
 342 else()
 343         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 344 endif()
 345
 346 if (LWS_WITHOUT_EXTENSIONS)
 347         set(LWS_NO_EXTENSIONS 1)
 348 endif()
 349
 350 if (LWS_WITH_SSL)
 351         set(LWS_OPENSSL_SUPPORT 1)
 352 endif()
 353
 354 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 355         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 356 endif()
 357
 358 if (LWS_WITH_LATENCY)
 359         set(LWS_LATENCY 1)
 360 endif()
 361
 362 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 363         set(LWS_NO_DAEMONIZE 1)
 364 endif()
 365
 366 if (LWS_WITHOUT_SERVER)
 367         set(LWS_NO_SERVER 1)
 368 endif()
 369
 370 if (LWS_WITHOUT_CLIENT)
 371         set(LWS_NO_CLIENT 1)
 372 endif()
 373
 374 if (LWS_WITH_LIBEV)
 375         set(LWS_USE_LIBEV 1)
 376 endif()
 377
 378 if (LWS_WITH_LIBUV)
 379         set(LWS_USE_LIBUV 1)
 380 endif()
 381
 382 if (LWS_WITH_LIBEVENT)
 383         set(LWS_USE_LIBEVENT 1)
 384 endif()
 385
 386 if (LWS_IPV6)
 387         set(LWS_USE_IPV6 1)
 388 endif()
 389
 390 if (LWS_UNIX_SOCK)
 391     set(LWS_USE_UNIX_SOCK 1)
 392 endif()
 393
 394 if (LWS_WITH_HTTP2)
 395         set(LWS_USE_HTTP2 1)
 396 endif()
 397
 398 if ("${LWS_MAX_SMP}" STREQUAL "")
 399         set(LWS_MAX_SMP 32)
 400 endif()
 401
 402
 403 if (LWS_WITH_ESP8266)
 404 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 405 endif()
 406
 407 if (MINGW)
 408         set(LWS_MINGW_SUPPORT 1)
 409         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 410 endif()
 411
 412 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 413         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 414 endif()
 415
 416 include_directories("${PROJECT_BINARY_DIR}")
 417
 418 include(CheckCSourceCompiles)
 419
 420 # Check for different inline keyword versions.
 421 foreach(KEYWORD "inline" "__inline__" "__inline")
 422         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 423         CHECK_C_SOURCE_COMPILES(
 424                 "
 425                 #include <stdio.h>
 426                 static KEYWORD void a() {}
 427                 int main(int argc, char **argv) { a(); return 0; }
 428                 " LWS_HAVE_${KEYWORD})
 429 endforeach()
 430
 431 if (NOT LWS_HAVE_inline)
 432         if (LWS_HAVE___inline__)
 433                 set(inline __inline__)
 434         elseif(LWS_HAVE___inline)
 435                 set(inline __inline)
 436         endif()
 437 endif()
 438
 439 # Put the libraries and binaries that get built into directories at the
 440 # top of the build tree rather than in hard-to-find leaf directories.
 441 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 442 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 443 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 444
 445 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 446
 447 # Put absolute path of dynamic libraries into the object code. Some
 448 # architectures, notably Mac OS X, need this.
 449 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 450
 451 include(CheckFunctionExists)
 452 include(CheckSymbolExists)
 453 include(CheckIncludeFile)
 454 include(CheckIncludeFiles)
 455 include(CheckLibraryExists)
 456 include(CheckTypeSize)
 457
 458 if (LWS_WITHOUT_BUILTIN_SHA1)
 459         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 460 endif()
 461
 462 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 463 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 464 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 465 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 466 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 467 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 468 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 469 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 470 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 471 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 472 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 473 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 474 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 475 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 476 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 477
 478 if (NOT LWS_HAVE_GETIFADDRS)
 479         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 480                 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.")
 481         endif()
 482         set(LWS_BUILTIN_GETIFADDRS 1)
 483 endif()
 484
 485 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 486 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 487 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 488 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 489 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 490 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 491 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 492 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 493 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 494 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 495 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 496 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 497 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 498 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 499 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 500 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 501 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 502
 503 if (LWS_WITH_LIBUV)
 504 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 505 endif()
 506
 507
 508 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 509         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 510 endif()
 511
 512 # TODO: These can also be tested to see whether they actually work...
 513 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 514 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 515
 516 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 517
 518 # These don't work Cross...
 519 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 520 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 521 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 522
 523 if (NOT PID_T_SIZE)
 524         set(pid_t int)
 525 endif()
 526
 527 if (NOT SIZE_T_SIZE)
 528         set(size_t "unsigned int")
 529 endif()
 530
 531 if (NOT LWS_HAVE_MALLOC)
 532         set(malloc rpl_malloc)
 533 endif()
 534
 535 if (NOT LWS_HAVE_REALLOC)
 536         set(realloc rpl_realloc)
 537 endif()
 538
 539
 540 if (MSVC)
 541         # Turn off stupid microsoft security warnings.
 542         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 543 endif(MSVC)
 544
 545 include_directories("${PROJECT_SOURCE_DIR}/lib")
 546
 547 # Group headers and sources.
 548 # Some IDEs use this for nicer file structure.
 549 set(HDR_PRIVATE
 550         lib/private-libwebsockets.h)
 551
 552 set(HDR_PUBLIC
 553         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 554         "${PROJECT_BINARY_DIR}/lws_config.h")
 555
 556 set(SOURCES
 557         lib/base64-decode.c
 558         lib/handshake.c
 559         lib/libwebsockets.c
 560         lib/service.c
 561         lib/pollfd.c
 562         lib/output.c
 563         lib/parsers.c
 564         lib/context.c
 565         lib/alloc.c
 566         lib/header.c)
 567
 568 if (NOT LWS_WITHOUT_CLIENT)
 569         list(APPEND SOURCES
 570                 lib/client.c
 571                 lib/client-handshake.c
 572                 lib/client-parser.c)
 573 endif()
 574
 575 if (LWS_WITH_SSL)
 576         list(APPEND SOURCES
 577                 lib/ssl.c)
 578
 579         if (NOT LWS_WITHOUT_SERVER)
 580                 list(APPEND SOURCES
 581                 lib/ssl-server.c)
 582         endif()
 583         if (NOT LWS_WITHOUT_CLIENT)
 584                 list(APPEND SOURCES
 585                 lib/ssl-client.c)
 586         endif()
 587 endif()
 588
 589 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 590         list(APPEND SOURCES
 591                 lib/sha-1.c)
 592 endif()
 593
 594 if (LWS_WITH_HTTP2)
 595         list(APPEND SOURCES
 596                 lib/http2.c
 597                 lib/hpack.c
 598                 lib/ssl-http2.c)
 599 endif()
 600 # select the active platform files
 601
 602 if (WIN32)
 603         list(APPEND SOURCES
 604                 lib/lws-plat-win.c)
 605 else()
 606
 607         if (LWS_WITH_ESP8266)
 608                 list(APPEND SOURCES
 609                         lib/lws-plat-esp8266.c)
 610         else()
 611                 if (LWS_PLAT_OPTEE)
 612                         list(APPEND SOURCES
 613                                 lib/lws-plat-optee.c)
 614                 else()
 615                         if (LWS_WITH_ESP32)
 616                                 list(APPEND SOURCES
 617                                         lib/lws-plat-esp32.c
 618                                         lib/romfs.c)
 619                         else()
 620                                 list(APPEND SOURCES
 621                                         lib/lws-plat-unix.c)
 622                         endif()
 623                 endif()
 624         endif()
 625 endif()
 626
 627 if (NOT LWS_WITHOUT_SERVER)
 628         list(APPEND SOURCES
 629                 lib/server.c
 630                 lib/server-handshake.c)
 631 endif()
 632
 633 if (NOT LWS_WITHOUT_EXTENSIONS)
 634         list(APPEND HDR_PRIVATE
 635                 lib/extension-permessage-deflate.h)
 636         list(APPEND SOURCES
 637                 lib/extension.c
 638                 lib/extension-permessage-deflate.c)
 639 endif()
 640
 641 if (LWS_WITH_HTTP_PROXY)
 642         list(APPEND SOURCES
 643                 lib/rewrite.c)
 644 endif()
 645
 646 if (LWS_WITH_LIBEV)
 647         list(APPEND SOURCES
 648                 lib/libev.c)
 649 endif()
 650
 651 if (LWS_WITH_LIBUV)
 652         list(APPEND SOURCES
 653                 lib/libuv.c)
 654 endif()
 655
 656 if (LWS_WITH_LIBEVENT)
 657         list(APPEND SOURCES
 658                 lib/libevent.c)
 659 endif()
 660
 661 if (LWS_WITH_LEJP)
 662         list(APPEND SOURCES
 663                 lib/lejp.c)
 664         list(APPEND HDR_PUBLIC
 665                 lib/lejp.h)
 666 endif()
 667 if (LWS_WITH_LEJP_CONF)
 668                 list(APPEND SOURCES
 669                         "lib/lejp-conf.c"
 670                 )
 671 endif()
 672
 673 if (LWS_WITH_SMTP)
 674         list(APPEND SOURCES
 675                 lib/smtp.c)
 676 endif()
 677
 678 if (LWS_WITH_RANGES)
 679         list(APPEND SOURCES
 680                 lib/ranges.c)
 681 endif()
 682
 683 if (LWS_WITH_ZIP_FOPS)
 684        if (LWS_WITH_ZLIB)
 685                list(APPEND SOURCES
 686                        lib/fops-zip.c)
 687        else()
 688                message(FATAL_ERROR "Pre-zipped file support (LWS_WITH_ZIP_FOPS) requires ZLIB (LWS_WITH_ZLIB)")
 689        endif()
 690 endif()
 691
 692 # Add helper files for Windows.
 693 if (WIN32)
 694         set(WIN32_HELPERS_PATH win32port/win32helpers)
 695         include_directories(${WIN32_HELPERS_PATH})
 696
 697                 if (WIN32)
 698                         list(APPEND SOURCES
 699                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 700                         )
 701
 702                         list(APPEND HDR_PRIVATE
 703                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 704                         )
 705                 endif(WIN32)
 706
 707 else()
 708         # Unix.
 709         if (NOT LWS_WITHOUT_DAEMONIZE)
 710                 list(APPEND SOURCES
 711                         lib/daemonize.c)
 712         endif()
 713 endif()
 714
 715 if (UNIX)
 716         if (NOT LWS_HAVE_GETIFADDRS)
 717                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 718                 list(APPEND SOURCES lib/getifaddrs.c)
 719         endif()
 720 endif()
 721
 722 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 723     include (CheckCCompilerFlag)
 724     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 725     if (LWS_HAVE_VISIBILITY)
 726                 set(VISIBILITY_FLAG -fvisibility=hidden)
 727     endif()
 728     if (UNIX OR LWS_WITH_ESP8266)
 729                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 730     else()
 731                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 732     endif()
 733 endif ()
 734
 735 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 736     if (UNIX)
 737         # jeez clang understands -pthread but dies if he sees it at link time!
 738         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 739         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 740     endif()
 741 endif()
 742
 743 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 744         # otherwise osx blows a bunch of openssl deprecated api errors
 745         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 746 endif()
 747
 748 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 749 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 750 source_group("Sources"          FILES ${SOURCES})
 751
 752 #
 753 # Create the lib.
 754 #
 755 set(LWS_LIBRARIES)
 756
 757 if (LWS_WITH_STATIC)
 758     if (LWS_STATIC_PIC)
 759         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 760     endif()
 761         add_library(websockets STATIC
 762                                 ${HDR_PRIVATE}
 763                                 ${HDR_PUBLIC}
 764                                 ${SOURCES})
 765         list(APPEND LWS_LIBRARIES websockets)
 766
 767         if (WIN32)
 768                 # Windows uses the same .lib ending for static libraries and shared
 769                 # library linker files, so rename the static library.
 770                 set_target_properties(websockets
 771                         PROPERTIES
 772                         OUTPUT_NAME websockets_static)
 773         endif()
 774         add_custom_command(
 775                       TARGET websockets
 776                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 777                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 778         )
 779         add_custom_command(
 780                       TARGET websockets
 781                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 782                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 783         )
 784
 785 endif()
 786
 787 if (LWS_WITH_SHARED)
 788         add_library(websockets_shared SHARED
 789                                 ${HDR_PRIVATE}
 790                                 ${HDR_PUBLIC}
 791                                 ${SOURCES})
 792         list(APPEND LWS_LIBRARIES websockets_shared)
 793
 794         # We want the shared lib to be named "libwebsockets"
 795         # not "libwebsocket_shared".
 796         set_target_properties(websockets_shared
 797                 PROPERTIES
 798                 OUTPUT_NAME websockets)
 799
 800         if (WIN32)
 801                 # Compile as DLL (export function declarations)
 802                 set_property(
 803                         TARGET websockets_shared
 804                         PROPERTY COMPILE_DEFINITIONS
 805                         LWS_DLL
 806                         LWS_INTERNAL)
 807         endif()
 808
 809         if (APPLE)
 810                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 811         endif()
 812
 813         add_custom_command(
 814                       TARGET websockets_shared
 815                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 816                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 817         )
 818         add_custom_command(
 819                       TARGET websockets_shared
 820                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 821                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 822         )
 823
 824
 825 endif()
 826
 827 # Set the so version of the lib.
 828 # Equivalent to LDFLAGS=-version-info x:x:x
 829 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 830         foreach(lib ${LWS_LIBRARIES})
 831                 set_target_properties(${lib}
 832                         PROPERTIES
 833                         SOVERSION ${SOVERSION})
 834         endforeach()
 835 endif()
 836
 837 set(LIB_LIST)
 838
 839 #
 840 # Find libraries.
 841 #
 842
 843 #
 844 # ZLIB (Only needed for deflate extensions).
 845 #
 846 if (LWS_WITH_ZLIB)
 847         if (LWS_USE_BUNDLED_ZLIB)
 848                 if (WIN32)
 849                         set(WIN32_ZLIB_PATH "win32port/zlib")
 850                         set(ZLIB_SRCS
 851                                 ${WIN32_ZLIB_PATH}/adler32.c
 852                                 ${WIN32_ZLIB_PATH}/compress.c
 853                                 ${WIN32_ZLIB_PATH}/crc32.c
 854                                 ${WIN32_ZLIB_PATH}/deflate.c
 855                                 ${WIN32_ZLIB_PATH}/gzclose.c
 856                                 ${WIN32_ZLIB_PATH}/gzio.c
 857                                 ${WIN32_ZLIB_PATH}/gzlib.c
 858                                 ${WIN32_ZLIB_PATH}/gzread.c
 859                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 860                                 ${WIN32_ZLIB_PATH}/infback.c
 861                                 ${WIN32_ZLIB_PATH}/inffast.c
 862                                 ${WIN32_ZLIB_PATH}/inflate.c
 863                                 ${WIN32_ZLIB_PATH}/inftrees.c
 864                                 ${WIN32_ZLIB_PATH}/trees.c
 865                                 ${WIN32_ZLIB_PATH}/uncompr.c
 866                                 ${WIN32_ZLIB_PATH}/zutil.c)
 867                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 868                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 869                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 870                         set(ZLIB_FOUND 1)
 871                         # Make sure zlib_internal is compiled before the libs.
 872                         foreach (lib ${LWS_LIBRARIES})
 873                                 add_dependencies(${lib} zlib_internal)
 874                         endforeach()
 875                 else()
 876                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 877                 endif()
 878         elseif (NOT ZLIB_FOUND)
 879                 find_package(ZLIB REQUIRED)
 880         endif()
 881         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 882         message("zlib libraries: ${ZLIB_LIBRARIES}")
 883         include_directories(${ZLIB_INCLUDE_DIRS})
 884         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 885 endif()
 886
 887 #
 888 # OpenSSL
 889 #
 890 if (LWS_WITH_SSL)
 891         message("Compiling with SSL support")
 892         set(chose_ssl 0)
 893         if (LWS_USE_WOLFSSL)
 894                 # Use wolfSSL as OpenSSL replacement.
 895                 # TODO: Add a find_package command for this also.
 896                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 897                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 898
 899                 # Additional to the root directory we need to include
 900                 # the wolfssl/ subdirectory which contains the OpenSSL
 901                 # compatibility layer headers.
 902
 903                 if (LWS_USE_CYASSL)
 904                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 905                                 include_directories("${inc}" "${inc}/cyassl")
 906                         endforeach()
 907                 else()
 908                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 909                                 include_directories("${inc}" "${inc}/wolfssl")
 910                         endforeach()
 911                 endif()
 912
 913                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 914                 set(chose_ssl 1)
 915         endif()
 916
 917         if (NOT chose_ssl)
 918                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 919                         # TODO: Add support for STATIC also.
 920                 if (NOT LWS_WITH_ESP32)
 921                         find_package(OpenSSL REQUIRED)
 922                 endif()
 923                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 924                 endif()
 925
 926                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 927                 if (NOT LWS_WITH_ESP32)
 928                         message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 929                 endif()
 930
 931                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 932                 if (NOT LWS_WITH_ESP32)
 933                         list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 934                 endif()
 935
 936         # older (0.98) Openssl lacks this
 937         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 938         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 939
 940         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 941                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 942         endif()
 943         endif()
 944
 945 endif(LWS_WITH_SSL)
 946
 947 if (LWS_WITH_LIBEV)
 948         if (NOT LIBEV_FOUND)
 949                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 950                 find_library(LIBEV_LIBRARIES NAMES ev)
 951                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 952                         set(LIBEV_FOUND 1)
 953                 endif()
 954         endif()
 955         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 956         message("libev libraries: ${LIBEV_LIBRARIES}")
 957         include_directories("${LIBEV_INCLUDE_DIRS}")
 958         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 959 endif(LWS_WITH_LIBEV)
 960
 961 if (LWS_WITH_LIBUV)
 962         if (NOT LIBUV_FOUND)
 963                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 964                 find_library(LIBUV_LIBRARIES NAMES uv)
 965                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 966                         set(LIBUV_FOUND 1)
 967                 endif()
 968         endif()
 969         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 970         message("libuv libraries: ${LIBUV_LIBRARIES}")
 971         include_directories("${LIBUV_INCLUDE_DIRS}")
 972         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 973 endif()
 974
 975 if (LWS_WITH_LIBEVENT)
 976         if (NOT LIBEVENT_FOUND)
 977                 find_path(LIBEVENT_INCLUDE_DIRS NAMES event2/event.h)
 978                 find_library(LIBEVENT_LIBRARIES NAMES event)
 979                 if(LIBEVENT_INCLUDE_DIRS AND LIBEVENT_LIBRARIES)
 980                         set(LIBEVENT_FOUND 1)
 981                 endif()
 982         endif()
 983         message("libevent include dir: ${LIBEVENT_INCLUDE_DIRS}")
 984         message("libevent libraries: ${LIBEVENT_LIBRARIES}")
 985         include_directories("${LIBEVENT_INCLUDE_DIRS}")
 986         list(APPEND LIB_LIST ${LIBEVENT_LIBRARIES})
 987 endif(LWS_WITH_LIBEVENT)
 988
 989 if (LWS_WITH_SQLITE3)
 990         if (NOT SQLITE3_FOUND)
 991                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 992                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 993                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 994                         set(SQLITE3_FOUND 1)
 995                 endif()
 996         endif()
 997         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 998         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 999         include_directories("${SQLITE3_INCLUDE_DIRS}")
1000         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
1001 endif()
1002
1003
1004 if (LWS_WITH_HTTP_PROXY)
1005         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
1006         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
1007 endif()
1008
1009
1010 #
1011 # Platform specific libs.
1012 #
1013 if (WINCE)
1014         list(APPEND LIB_LIST ws2.lib)
1015 elseif (WIN32)
1016         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
1017 endif()
1018
1019 if (UNIX)
1020         list(APPEND LIB_LIST m)
1021 endif()
1022
1023 # Setup the linking for all libs.
1024 foreach (lib ${LWS_LIBRARIES})
1025         target_link_libraries(${lib} ${LIB_LIST})
1026 endforeach()
1027
1028 set (temp ${CMAKE_REQUIRED_LIBRARIES})
1029 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
1030 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
1031 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
1032 if (LWS_WITH_ESP32)
1033         set(LWS_HAVE_TLS_CLIENT_METHOD 1)
1034 else()
1035 CHECK_FUNCTION_EXISTS(TLS_client_method LWS_HAVE_TLS_CLIENT_METHOD)
1036 CHECK_FUNCTION_EXISTS(TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD)
1037 endif()
1038 set(CMAKE_REQUIRED_LIBRARIES ${temp})
1039 # Generate the lws_config.h that includes all the public compilation settings.
1040 configure_file(
1041        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
1042        "${PROJECT_BINARY_DIR}/lws_config.h")
1043
1044 # Generate the lws_config.h that includes all the private compilation settings.
1045 configure_file(
1046        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1047        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1048
1049 # Generate self-signed SSL certs for the test-server.
1050
1051 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1052         message("Searching for OpenSSL executable and dlls")
1053         find_package(OpenSSLbins)
1054         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1055         if (OPENSSL_EXECUTABLE MATCHES "^$")
1056                 set(OPENSSL_EXECUTABLE openssl)
1057         endif()
1058         if (NOT OPENSSL_EXECUTABLE)
1059                 set(OPENSSL_EXECUTABLE openssl)
1060         endif()
1061
1062 endif()
1063
1064 set(GENCERTS 0)
1065
1066 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1067         set(GENCERTS 1)
1068 endif()
1069 if (LWS_WITH_ESP32)
1070         set(GENCERTS 1)
1071 endif()
1072 message(" GENCERTS = ${GENCERTS}")
1073 if (GENCERTS)
1074         message("Generating SSL Certificates for the test-server...")
1075
1076         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1077         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1078
1079         if (WIN32)
1080                 if (MINGW)
1081                         message("cmd = \"${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}\"")
1082                         execute_process(
1083                                 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 "${TEST_SERVER_SSL_CERT}"
1084                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1085                 else()
1086                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1087                                 "GB\n"
1088                                 "Erewhon\n"
1089                                 "All around\n"
1090                                 "libwebsockets-test\n"
1091                                 "localhost\n"
1092                                 "none@invalid.org\n\n"
1093                                 )
1094
1095                         # The "type" command is a bit picky with paths.
1096                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1097                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1098                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1099
1100                         execute_process(
1101                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1102                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1103                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1104                                 OUTPUT_QUIET ERROR_QUIET)
1105
1106                         message("\n")
1107                 endif()
1108
1109                 if (OPENSSL_RETURN_CODE)
1110                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1111                 else()
1112                         message("SUCCSESFULLY generated SSL certificate")
1113                 endif()
1114         else()
1115                 # Unix.
1116                 execute_process(
1117                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1118                         COMMAND "${OPENSSL_EXECUTABLE}"
1119                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1120                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1121                         #               OUTPUT_QUIET ERROR_QUIET
1122                         )
1123
1124                 if (OPENSSL_RETURN_CODE)
1125                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1126                 else()
1127                         message("SUCCESSFULLY generated SSL certificate")
1128                 endif()
1129         endif()
1130
1131         list(APPEND TEST_SERVER_DATA
1132                 "${TEST_SERVER_SSL_KEY}"
1133                 "${TEST_SERVER_SSL_CERT}")
1134 endif()
1135
1136
1137
1138
1139 #
1140 # Test applications
1141 #
1142 set(TEST_APP_LIST)
1143 if (NOT LWS_WITHOUT_TESTAPPS)
1144         #
1145         # Helper function for adding a test app.
1146         #
1147         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1148
1149                 set(TEST_SRCS ${MAIN_SRC})
1150                 set(TEST_HDR)
1151                 if ("${S2}" STREQUAL "")
1152                 else()
1153                         list(APPEND TEST_SRCS ${S2})
1154                 endif()
1155                 if ("${S3}" STREQUAL "")
1156                 else()
1157                         list(APPEND TEST_SRCS ${S3})
1158                 endif()
1159                 if ("${S4}" STREQUAL "")
1160                 else()
1161                         list(APPEND TEST_SRCS ${S4})
1162                 endif()
1163                 if ("${S5}" STREQUAL "")
1164                 else()
1165                         list(APPEND TEST_SRCS ${S5})
1166                 endif()
1167                 if ("${S6}" STREQUAL "")
1168                 else()
1169                         list(APPEND TEST_SRCS ${S6})
1170                 endif()
1171                 if (WIN32)
1172                         list(APPEND TEST_SRCS
1173                                 ${WIN32_HELPERS_PATH}/getopt.c
1174                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1175                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1176                         )
1177
1178                         list(APPEND TEST_HDR
1179                                 ${WIN32_HELPERS_PATH}/getopt.h
1180                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1181                         )
1182                 endif(WIN32)
1183
1184                 source_group("Headers Private"   FILES ${TEST_HDR})
1185                 source_group("Sources"   FILES ${TEST_SRCS})
1186                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1187
1188                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1189                         if (NOT LWS_WITH_SHARED)
1190                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1191                         endif()
1192                         target_link_libraries(${TEST_NAME} websockets_shared)
1193                         add_dependencies(${TEST_NAME} websockets_shared)
1194                 else()
1195                         if (NOT LWS_WITH_STATIC)
1196                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1197                         endif()
1198                         target_link_libraries(${TEST_NAME} websockets)
1199                         add_dependencies(${TEST_NAME} websockets)
1200                 endif()
1201
1202                 # Set test app specific defines.
1203                 set_property(TARGET ${TEST_NAME}
1204                                         PROPERTY COMPILE_DEFINITIONS
1205                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1206                                         )
1207
1208                 # Prefix the binary names with libwebsockets.
1209                 set_target_properties(${TEST_NAME}
1210                         PROPERTIES
1211                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1212
1213                 # Add to the list of tests.
1214                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1215         endmacro()
1216
1217         if (UNIX AND LWS_WITH_PLUGINS)
1218                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1219                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1220                         target_link_libraries(websockets dl)
1221                 endif()
1222         endif()
1223
1224
1225
1226
1227         if (NOT LWS_WITHOUT_SERVER)
1228                 #
1229                 # test-server
1230                 #
1231                 if (NOT LWS_WITHOUT_TEST_SERVER)
1232                         create_test_app(test-server "test-server/test-server.c"
1233                                 "test-server/test-server-http.c"
1234                                 "test-server/test-server-dumb-increment.c"
1235                                 "test-server/test-server-mirror.c"
1236                                 "test-server/test-server-status.c"
1237                                 "test-server/test-server-echogen.c")
1238                         if (UNIX)
1239                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1240                                         ""
1241                                         ""
1242                                         ""
1243                                         ""
1244                                         "")
1245                         endif()
1246                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1247                                 create_test_app(test-server-pthreads
1248                                         "test-server/test-server-pthreads.c"
1249                                         "test-server/test-server-http.c"
1250                                         "test-server/test-server-dumb-increment.c"
1251                                         "test-server/test-server-mirror.c"
1252                                         "test-server/test-server-status.c"
1253                                         "test-server/test-server-echogen.c")
1254                         endif()
1255                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1256                                 AND LWS_WITH_LIBEV)
1257                                 create_test_app(test-server-libev
1258                                         "test-server/test-server-libev.c"
1259                                         "test-server/test-server-http.c"
1260                                         "test-server/test-server-dumb-increment.c"
1261                                         "test-server/test-server-mirror.c"
1262                                         "test-server/test-server-status.c"
1263                                         "test-server/test-server-echogen.c")
1264                         endif()
1265                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1266                                 AND LWS_WITH_LIBUV)
1267                                 create_test_app(test-server-libuv
1268                                         "test-server/test-server-libuv.c"
1269                                         "test-server/test-server-http.c"
1270                                         "test-server/test-server-dumb-increment.c"
1271                                         "test-server/test-server-mirror.c"
1272                                         "test-server/test-server-status.c"
1273                                         "test-server/test-server-echogen.c")
1274                         endif()
1275                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1276                                 AND LWS_WITH_LIBEVENT)
1277                                 create_test_app(test-server-libevent
1278                                         "test-server/test-server-libevent.c"
1279                                         "test-server/test-server-http.c"
1280                                         "test-server/test-server-dumb-increment.c"
1281                                         "test-server/test-server-mirror.c"
1282                                         "test-server/test-server-status.c"
1283                                         "test-server/test-server-echogen.c")
1284                         endif()
1285                 endif()
1286
1287                 #
1288                 # test-server-extpoll
1289                 #
1290                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1291                         create_test_app(test-server-extpoll "test-server/test-server.c"
1292                                 "test-server/test-server-http.c"
1293                                 "test-server/test-server-dumb-increment.c"
1294                                 "test-server/test-server-mirror.c"
1295                                 "test-server/test-server-status.c"
1296                                 "test-server/test-server-echogen.c")
1297                         # Set defines for this executable only.
1298                         set_property(
1299                                 TARGET test-server-extpoll
1300                                 PROPERTY COMPILE_DEFINITIONS
1301                                         EXTERNAL_POLL
1302                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1303                                 )
1304
1305                         # We need to link against winsock code.
1306                         if (WIN32)
1307                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1308                         endif(WIN32)
1309                 endif()
1310
1311                 #
1312                 # test-server-v2.0
1313                 #
1314                 if (LWS_WITH_PLUGINS)
1315                         create_test_app(
1316                                 test-server-v2.0
1317                                 "test-server/test-server-v2.0.c"
1318                                 ""
1319                                 ""
1320                                 ""
1321                                 ""
1322                                 "")
1323                 endif()
1324
1325                 # Data files for running the test server.
1326                 set(TEST_SERVER_DATA
1327                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1328                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1329                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1330                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1331                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1332                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1333
1334                 add_custom_command(TARGET test-server
1335                                                 POST_BUILD
1336                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1337
1338                 # Copy the file needed to run the server so that the test apps can
1339                 # reach them from their default output location
1340                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1341                         if (EXISTS ${TEST_FILE})
1342                                 add_custom_command(TARGET test-server
1343                                                         POST_BUILD
1344                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1345                         endif()
1346                 endforeach()
1347         endif(NOT LWS_WITHOUT_SERVER)
1348
1349         if (NOT LWS_WITHOUT_CLIENT)
1350                 #
1351                 # test-client
1352                 #
1353                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1354                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1355                 endif()
1356
1357                 #
1358                 # test-fraggle
1359                 #
1360                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1361                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1362                 endif()
1363
1364                 #
1365                 # test-ping
1366                 #
1367                 if (NOT LWS_WITHOUT_TEST_PING)
1368                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1369                 endif()
1370                 #
1371                 # test-echo
1372                 #
1373                 if (NOT LWS_WITHOUT_TEST_ECHO)
1374                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1375                 endif()
1376
1377         endif(NOT LWS_WITHOUT_CLIENT)
1378
1379
1380         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1381                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1382
1383                 set(PLUGIN_SRCS ${MAIN_SRC})
1384
1385                 if ("${S2}" STREQUAL "")
1386                 else()
1387                         list(APPEND PLUGIN_SRCS ${S2})
1388                 endif()
1389                 if ("${S3}" STREQUAL "")
1390                 else()
1391                         list(APPEND PLUGIN_SRCS ${S3})
1392                 endif()
1393
1394                 if (WIN32)
1395                         list(APPEND PLUGIN_SRCS
1396                                 ${WIN32_HELPERS_PATH}/getopt.c
1397                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1398                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1399                         )
1400
1401                         list(APPEND PLUGIN_HDR
1402                                 ${WIN32_HELPERS_PATH}/getopt.h
1403                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1404                         )
1405                 endif(WIN32)
1406
1407                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1408                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1409                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1410
1411                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1412                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1413
1414                 # Set test app specific defines.
1415                 set_property(TARGET ${PLUGIN_NAME}
1416                              PROPERTY COMPILE_DEFINITIONS
1417                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1418                 )
1419
1420 #               set_target_properties(${PLUGIN_NAME}
1421 #                       PROPERTIES
1422 #                       OUTPUT_NAME ${PLUGIN_NAME})
1423
1424                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1425
1426                 endmacro()
1427
1428
1429                 create_plugin(protocol_dumb_increment
1430                               "plugins/protocol_dumb_increment.c" "" "")
1431                 create_plugin(protocol_lws_mirror
1432                               "plugins/protocol_lws_mirror.c" "" "")
1433                 create_plugin(protocol_lws_status
1434                               "plugins/protocol_lws_status.c" "" "")
1435                 create_plugin(protocol_post_demo
1436                               "plugins/protocol_post_demo.c" "" "")
1437                 create_plugin(protocol_lws_table_dirlisting
1438                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1439                 if (NOT WIN32)
1440                       create_plugin(protocol_lws_raw_test
1441                               "plugins/protocol_lws_raw_test.c" "" "")
1442                 endif()
1443
1444 if (LWS_WITH_SERVER_STATUS)
1445                 create_plugin(protocol_lws_server_status
1446                               "plugins/protocol_lws_server_status.c" "" "")
1447 endif()
1448
1449 if (NOT LWS_WITHOUT_CLIENT)
1450                 create_plugin(protocol_client_loopback_test
1451                               "plugins/protocol_client_loopback_test.c" "" "")
1452 endif(NOT LWS_WITHOUT_CLIENT)
1453
1454 if (LWS_WITH_GENERIC_SESSIONS)
1455         create_plugin(protocol_generic_sessions
1456                       "plugins/generic-sessions/protocol_generic_sessions.c"
1457                       "plugins/generic-sessions/utils.c"
1458                       "plugins/generic-sessions/handlers.c")
1459
1460         if (WIN32)
1461                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1462         else()
1463                 target_link_libraries(protocol_generic_sessions sqlite3 )
1464         endif(WIN32)
1465
1466                 create_plugin(protocol_lws_messageboard
1467                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1468         if (WIN32)
1469                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1470         else()
1471                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1472         endif(WIN32)
1473
1474 endif(LWS_WITH_GENERIC_SESSIONS)
1475
1476
1477         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1478
1479         #
1480         # Copy OpenSSL dlls to the output directory on Windows.
1481         # (Otherwise we'll get an error when trying to run)
1482         #
1483         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1484                 if(OPENSSL_BIN_FOUND)
1485                         message("OpenSSL dlls found:")
1486                         message("  Libeay: ${LIBEAY_BIN}")
1487                         message("  SSLeay: ${SSLEAY_BIN}")
1488
1489                         foreach(TARGET_BIN ${TEST_APP_LIST})
1490                                 add_custom_command(TARGET ${TARGET_BIN}
1491                                         POST_BUILD
1492                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1493                                 add_custom_command(TARGET ${TARGET_BIN}
1494                                         POST_BUILD
1495                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1496                         endforeach()
1497                 endif()
1498         endif()
1499 endif(NOT LWS_WITHOUT_TESTAPPS)
1500
1501 if (LWS_WITH_LWSWS)
1502                 list(APPEND LWSWS_SRCS
1503                         "lwsws/main.c"
1504                 )
1505
1506                 if (WIN32)
1507                         list(APPEND LWSWS_SRCS
1508                                 ${WIN32_HELPERS_PATH}/getopt.c
1509                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1510                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1511                         )
1512
1513                         list(APPEND LWSWS_HDR
1514                                 ${WIN32_HELPERS_PATH}/getopt.h
1515                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1516                         )
1517                 endif(WIN32)
1518
1519                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1520                 source_group("Sources"   FILES ${LWSWS_SRCS})
1521                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1522
1523                 target_link_libraries("lwsws" websockets_shared)
1524                 add_dependencies("lwsws" websockets_shared)
1525
1526                 # Set test app specific defines.
1527                 set_property(TARGET "lwsws"
1528                              PROPERTY COMPILE_DEFINITIONS
1529                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1530                 )
1531 endif (LWS_WITH_LWSWS)
1532
1533 if (UNIX)
1534
1535 # Generate and install pkgconfig.
1536 # (This is not indented, because the tabs will be part of the output)
1537 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1538 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1539 exec_prefix=\${prefix}
1540 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1541 includedir=\${prefix}/include
1542
1543 Name: libwebsockets
1544 Description: Websockets server and client library
1545 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1546
1547 Libs: -L\${libdir} -lwebsockets
1548 Cflags: -I\${includedir}"
1549 )
1550
1551         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1552                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1553 endif(UNIX)
1554
1555 #
1556 # Installation preparations.
1557 #
1558
1559 if(WIN32 AND NOT CYGWIN)
1560   set(DEF_INSTALL_CMAKE_DIR cmake)
1561 else()
1562   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1563 endif()
1564
1565 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1566
1567 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1568 export(TARGETS ${LWS_LIBRARIES}
1569         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1570 export(PACKAGE libwebsockets)
1571
1572 # Generate the config file for the build-tree.
1573 set(LWS__INCLUDE_DIRS
1574     "${PROJECT_SOURCE_DIR}/lib"
1575     "${PROJECT_BINARY_DIR}")
1576 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1577 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1578                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1579                 @ONLY)
1580
1581 # Generate the config file for the installation tree.
1582 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1583 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1584 file(RELATIVE_PATH
1585     REL_INCLUDE_DIR
1586     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1587     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1588
1589 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1590 # we escape it here so it's evaluated when it is included instead
1591 # so that the include dirs are given relative to where the
1592 # config file is located.
1593 set(LWS__INCLUDE_DIRS
1594     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1595 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1596                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1597                 @ONLY)
1598
1599 # Generate version info for both build-tree and install-tree.
1600 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1601                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1602                 @ONLY)
1603
1604                         set_target_properties(${LWS_LIBRARIES}
1605                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1606
1607 #
1608 # Installation.
1609 #
1610
1611 # Install libs and headers.
1612 install(TARGETS ${LWS_LIBRARIES}
1613                 EXPORT LibwebsocketsTargets
1614                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1615                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1616                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1617                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1618 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1619 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1620
1621 # Install test apps.
1622 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1623         install(TARGETS test-client ${TEST_APP_LIST}
1624                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1625                         COMPONENT examples)
1626         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1627 endif()
1628
1629 # lwsws
1630 if (LWS_WITH_LWSWS)
1631         install(TARGETS lwsws
1632                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1633 endif()
1634
1635 # Programs shared files used by the test-server.
1636 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1637         install(FILES ${TEST_SERVER_DATA}
1638                         DESTINATION share/libwebsockets-test-server
1639                 COMPONENT examples)
1640
1641                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1642                         DESTINATION share/libwebsockets-test-server/private
1643                         COMPONENT examples)
1644 if (LWS_WITH_CGI)
1645         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1646         install(FILES ${CGI_TEST_SCRIPT}
1647                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1648                         DESTINATION share/libwebsockets-test-server
1649                         COMPONENT examples)
1650         endif()
1651 endif()
1652
1653 # plugins
1654
1655 if (LWS_WITH_PLUGINS)
1656         install(TARGETS ${PLUGINS_LIST}
1657                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1658                 DESTINATION share/libwebsockets-test-server/plugins
1659                 COMPONENT plugins)
1660 if (LWS_WITH_SERVER_STATUS)
1661         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1662                 DESTINATION share/libwebsockets-test-server/server-status
1663                         COMPONENT examples)
1664 endif()
1665 if (LWS_WITH_GENERIC_SESSIONS)
1666         install(FILES
1667                       plugins/generic-sessions/assets/lwsgs-logo.png
1668                       plugins/generic-sessions/assets/seats.jpg
1669                       plugins/generic-sessions/assets/failed-login.html
1670                       plugins/generic-sessions/assets/lwsgs.js
1671                       plugins/generic-sessions/assets/post-register-fail.html
1672                       plugins/generic-sessions/assets/post-register-ok.html
1673                       plugins/generic-sessions/assets/post-verify-ok.html
1674                       plugins/generic-sessions/assets/post-verify-fail.html
1675                       plugins/generic-sessions/assets/sent-forgot-ok.html
1676                       plugins/generic-sessions/assets/sent-forgot-fail.html
1677                       plugins/generic-sessions/assets/post-forgot-ok.html
1678                       plugins/generic-sessions/assets/post-forgot-fail.html
1679                       plugins/generic-sessions/assets/index.html
1680                 DESTINATION share/libwebsockets-test-server/generic-sessions
1681                         COMPONENT examples)
1682         install(FILES plugins/generic-sessions/assets/successful-login.html
1683                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1684                         COMPONENT examples)
1685         install(FILES plugins/generic-sessions/assets/admin-login.html
1686                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1687                         COMPONENT examples)
1688 endif()
1689
1690         install(FILES
1691                       plugins/generic-table/assets/lwsgt.js
1692                       plugins/generic-table/assets/index.html
1693                 DESTINATION share/libwebsockets-test-server/generic-table
1694                         COMPONENT examples)
1695
1696 endif()
1697
1698 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1699 install(FILES
1700                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1701                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1702                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1703
1704 # Install exports for the install-tree.
1705 install(EXPORT LibwebsocketsTargets
1706                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1707
1708 # build subdir is not part of sources
1709 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1710
1711 # Most people are more used to "make dist" compared to "make package_source"
1712 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1713
1714 include(UseRPMTools)
1715 if (RPMTools_FOUND)
1716         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1717 endif()
1718
1719 message("---------------------------------------------------------------------")
1720 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1721 message("---------------------------------------------------------------------")
1722 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1723 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1724 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1725 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1726 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1727 if (LWS_USE_WOLFSSL)
1728         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1729         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1730 endif()
1731 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1732 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1733 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1734 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1735 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1736 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1737 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1738 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1739 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1740 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1741 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1742 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1743 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1744 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1745 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1746 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1747 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1748 message(" LWS_USE_LIBEVENT = ${LWS_USE_LIBEVENT}")
1749 message(" LWS_IPV6 = ${LWS_IPV6}")
1750 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1751 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1752 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1753 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1754 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1755 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1756 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1757 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1758 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1759 message(" PLUGINS = ${PLUGINS_LIST}")
1760 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1761 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1762 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1763 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1764 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1765 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1766 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1767 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1768 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1769 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1770 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1771 message(" LWS_AVOID_SIGPIPE_IGN = ${LWS_AVOID_SIGPIPE_IGN}")
1772 message(" LWS_WITH_STATS = ${LWS_WITH_STATS}")
1773
1774 message("---------------------------------------------------------------------")
1775
1776 # These will be available to parent projects including libwebsockets using add_subdirectory()
1777 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1778 if (LWS_WITH_STATIC)
1779         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1780 endif()
1781 if (LWS_WITH_SHARED)
1782         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1783 endif()
1784
1785 # This must always be last!
1786 include(CPack)