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 "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "1")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${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} ${PACKAGE_VERSION}")
  17 set(SOVERSION "9")
  18 if(NOT CPACK_GENERATOR)
  19     if(UNIX)
  20         set(CPACK_GENERATOR "TGZ")
  21     else()
  22         set(CPACK_GENERATOR "ZIP")
  23     endif()
  24 endif()
  25 set(CPACK_SOURCE_GENERATOR "TGZ")
  26 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${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_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  79 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  80 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)
  81 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  82 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  83 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  84 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  85 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  86 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  87 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  88 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  89 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  90 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  91 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  92 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  93 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  94 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  95 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  96 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  97 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  98 option(LWS_MBED3 "Platform is MBED3" 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
 119 if (LWS_WITH_LWSWS)
 120  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 121  set(LWS_WITH_PLUGINS 1)
 122  set(LWS_WITH_LIBUV 1)
 123  set(LWS_WITH_ACCESS_LOG 1)
 124  set(LWS_WITH_SERVER_STATUS 1)
 125  set(LWS_WITH_LEJP 1)
 126  set(LWS_WITH_LEJP_CONF 1)
 127 endif()
 128
 129 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 130 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 131  set(LWS_WITH_LIBUV 1)
 132 endif()
 133
 134 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 135 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 136  set(LWS_WITH_LIBUV 1)
 137 endif()
 138
 139 if (LWS_WITH_GENERIC_SESSIONS)
 140  set(LWS_WITH_SQLITE3 1)
 141  set(LWS_WITH_SMTP 1)
 142 endif()
 143
 144 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 145 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 146  set(LWS_WITH_LIBUV 1)
 147 endif()
 148
 149 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 150
 151 set(LWS_WITH_SHARED OFF)
 152 set(LWS_WITH_SSL OFF)
 153 set(LWS_WITH_ZLIB OFF)
 154 set(LWS_WITHOUT_CLIENT ON)
 155 set(LWS_WITHOUT_TESTAPPS ON)
 156 set(LWS_WITHOUT_EXTENSIONS ON)
 157 set(LWS_WITH_PLUGINS OFF)
 158 set(LWS_MBED3 ON)
 159 # this implies no pthreads in the lib
 160 set(LWS_MAX_SMP 1)
 161
 162 endif()
 163
 164 if (LWS_WITH_ESP8266)
 165  set(LWS_WITH_SHARED OFF)
 166  set(LWS_WITH_SSL OFF)
 167  set(LWS_WITH_ZLIB OFF)
 168  set(LWS_WITHOUT_CLIENT ON)
 169  set(LWS_WITHOUT_TESTAPPS ON)
 170  set(LWS_WITHOUT_EXTENSIONS ON)
 171  set(LWS_WITH_PLUGINS OFF)
 172  set(LWS_WITH_RANGES OFF)
 173  # this implies no pthreads in the lib
 174  set(LWS_MAX_SMP 1)
 175  set(LWS_HAVE_MALLOC 1)
 176  set(LWS_HAVE_REALLOC 1)
 177  set(LWS_HAVE_GETIFADDRS 1)
 178 endif()
 179
 180 if (LWS_WITH_ESP32)
 181  set(LWS_WITH_SHARED OFF)
 182  set(LWS_WITH_SSL OFF)
 183  set(LWS_WITH_ZLIB OFF)
 184  # set(LWS_WITHOUT_CLIENT ON)
 185  set(LWS_WITHOUT_TESTAPPS ON)
 186  set(LWS_WITHOUT_EXTENSIONS ON)
 187  set(LWS_WITH_PLUGINS OFF)
 188  set(LWS_WITH_RANGES ON)
 189  # this implies no pthreads in the lib
 190  set(LWS_MAX_SMP 1)
 191  set(LWS_HAVE_MALLOC 1)
 192  set(LWS_HAVE_REALLOC 1)
 193  set(LWS_HAVE_GETIFADDRS 1)
 194 endif()
 195
 196
 197 if (WIN32)
 198 # this implies no pthreads in the lib
 199 set(LWS_MAX_SMP 1)
 200 endif()
 201
 202
 203 if (LWS_WITHOUT_SERVER)
 204 set(LWS_WITH_LWSWS OFF)
 205 endif()
 206
 207 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 208         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 209 endif()
 210
 211 # Allow the user to override installation directories.
 212 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 213 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 214 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 215 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 216
 217 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 218 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 219         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 220 endif()
 221 if (LWS_USE_CYASSL)
 222         # Copy CyaSSL options to the wolfSSL options
 223         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 224         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 225         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 226 endif()
 227
 228 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 229         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 230 endif()
 231
 232 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 233         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 234 endif()
 235
 236 if (NOT LWS_WITHOUT_EXTENSIONS)
 237         if (NOT LWS_WITH_ZLIB)
 238                 message(FATAL_ERROR "zlib is required for extensions.")
 239         endif()
 240 endif()
 241
 242 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 243 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 244 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 245 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 246 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 247 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 248 set( CACHE PATH "Path to the libev library")
 249 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 250 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 251 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 252 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 253 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 254
 255
 256 if (NOT LWS_WITH_SSL)
 257         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 258 endif()
 259
 260 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 261         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 262         else()
 263                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 264                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 265                 set(OPENSSL_FOUND 1)
 266         endif()
 267 endif()
 268
 269 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 270         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 271                 if (NOT WOLFSSL_FOUND)
 272                         if (LWS_USE_CYASSL)
 273                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 274                         else()
 275                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 276                         endif()
 277                 endif()
 278         else()
 279                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 280                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 281                 set(WOLFSSL_FOUND 1)
 282         endif()
 283         set(USE_WOLFSSL 1)
 284         if (LWS_USE_CYASSL)
 285                 set(USE_OLD_CYASSL 1)
 286         endif()
 287 endif()
 288
 289 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 290         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 291                 if (NOT MBEDTLS_FOUND)
 292                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 293                 endif()
 294         else()
 295                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 296                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 297                 set(MBEDTLS_FOUND 1)
 298         endif()
 299         set(USE_MBEDTLS 1)
 300 endif()
 301
 302 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 303         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 304         else()
 305                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 306                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 307                 set(ZLIB_FOUND 1)
 308         endif()
 309 endif()
 310
 311 if (LWS_WITH_LIBEV)
 312         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 313         else()
 314                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 315                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 316                 set(LIBEV_FOUND 1)
 317         endif()
 318 endif()
 319
 320 if (LWS_WITH_LIBUV)
 321         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 322         else()
 323                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 324                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 325                 set(LIBUV_FOUND 1)
 326         endif()
 327 endif()
 328
 329 if (LWS_WITH_SQLITE3)
 330         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 331         else()
 332                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 333                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 334                 set(SQLITE3_FOUND 1)
 335         endif()
 336 endif()
 337
 338
 339 # FIXME: This must be runtime-only option.
 340 # The base dir where the test-apps look for the SSL certs.
 341 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 342 if (WIN32)
 343         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 344
 345         if (LWS_IPV6)
 346                 set(LWS_IPV6 OFF)
 347                 message(WARNING "IPv6 does not currently work on Windows!")
 348         endif()
 349         if (LWS_UNIX_SOCK)
 350                 set(LWS_UNIX_SOCK OFF)
 351                 message(WARNING "Windows does not support UNIX domain sockets")
 352         endif()
 353 else()
 354         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 355 endif()
 356
 357 if (LWS_WITHOUT_EXTENSIONS)
 358         set(LWS_NO_EXTENSIONS 1)
 359 endif()
 360
 361 if (LWS_WITH_SSL)
 362         set(LWS_OPENSSL_SUPPORT 1)
 363 endif()
 364
 365 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 366         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 367 endif()
 368
 369 if (LWS_WITH_LATENCY)
 370         set(LWS_LATENCY 1)
 371 endif()
 372
 373 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 374         set(LWS_NO_DAEMONIZE 1)
 375 endif()
 376
 377 if (LWS_WITHOUT_SERVER)
 378         set(LWS_NO_SERVER 1)
 379 endif()
 380
 381 if (LWS_WITHOUT_CLIENT)
 382         set(LWS_NO_CLIENT 1)
 383 endif()
 384
 385 if (LWS_WITH_LIBEV)
 386         set(LWS_USE_LIBEV 1)
 387 endif()
 388
 389 if (LWS_WITH_LIBUV)
 390         set(LWS_USE_LIBUV 1)
 391 endif()
 392
 393 if (LWS_IPV6)
 394         set(LWS_USE_IPV6 1)
 395 endif()
 396
 397 if (LWS_UNIX_SOCK)
 398     set(LWS_USE_UNIX_SOCK 1)
 399 endif()
 400
 401 if (LWS_WITH_HTTP2)
 402         set(LWS_USE_HTTP2 1)
 403 endif()
 404
 405 if ("${LWS_MAX_SMP}" STREQUAL "")
 406         set(LWS_MAX_SMP 32)
 407 endif()
 408
 409
 410 if (LWS_WITH_ESP8266)
 411 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 412 endif()
 413 #if (LWS_MBED3)
 414 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 415 #endif()
 416
 417 if (MINGW)
 418         set(LWS_MINGW_SUPPORT 1)
 419         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 420 endif()
 421
 422 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 423         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 424 endif()
 425
 426 include_directories("${PROJECT_BINARY_DIR}")
 427
 428 include(CheckCSourceCompiles)
 429
 430 # Check for different inline keyword versions.
 431 foreach(KEYWORD "inline" "__inline__" "__inline")
 432         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 433         CHECK_C_SOURCE_COMPILES(
 434                 "
 435                 #include <stdio.h>
 436                 static KEYWORD void a() {}
 437                 int main(int argc, char **argv) { a(); return 0; }
 438                 " LWS_HAVE_${KEYWORD})
 439 endforeach()
 440
 441 if (NOT LWS_HAVE_inline)
 442         if (LWS_HAVE___inline__)
 443                 set(inline __inline__)
 444         elseif(LWS_HAVE___inline)
 445                 set(inline __inline)
 446         endif()
 447 endif()
 448
 449 # Put the libraries and binaries that get built into directories at the
 450 # top of the build tree rather than in hard-to-find leaf directories.
 451 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 452 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 453 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 454
 455 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 456
 457 # Put absolute path of dynamic libraries into the object code. Some
 458 # architectures, notably Mac OS X, need this.
 459 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 460
 461 include(CheckFunctionExists)
 462 include(CheckSymbolExists)
 463 include(CheckIncludeFile)
 464 include(CheckIncludeFiles)
 465 include(CheckLibraryExists)
 466 include(CheckTypeSize)
 467
 468 if (LWS_WITHOUT_BUILTIN_SHA1)
 469         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 470 endif()
 471
 472 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 473 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 474 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 475 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 476 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 477 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 478 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 479 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 480 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 481 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 482 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 483 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 484 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 485 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 486 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 487
 488 if (NOT LWS_HAVE_GETIFADDRS)
 489         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 490                 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.")
 491         endif()
 492         set(LWS_BUILTIN_GETIFADDRS 1)
 493 endif()
 494
 495 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 496 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 497 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 498 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 499 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 500 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 501 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 502 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 503 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 504 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 505 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 506 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 507 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 508 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 509 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 510 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 511 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 512
 513 if (LWS_WITH_LIBUV)
 514 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 515 endif()
 516
 517
 518 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 519         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 520 endif()
 521
 522 # TODO: These can also be tested to see whether they actually work...
 523 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 524 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 525
 526 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 527
 528 # These don't work Cross...
 529 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 530 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 531 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 532
 533 if (NOT PID_T_SIZE)
 534         set(pid_t int)
 535 endif()
 536
 537 if (NOT SIZE_T_SIZE)
 538         set(size_t "unsigned int")
 539 endif()
 540
 541 if (NOT LWS_HAVE_MALLOC)
 542         set(malloc rpl_malloc)
 543 endif()
 544
 545 if (NOT LWS_HAVE_REALLOC)
 546         set(realloc rpl_realloc)
 547 endif()
 548
 549
 550 if (MSVC)
 551         # Turn off stupid microsoft security warnings.
 552         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 553 endif(MSVC)
 554
 555 include_directories("${PROJECT_SOURCE_DIR}/lib")
 556
 557 # Group headers and sources.
 558 # Some IDEs use this for nicer file structure.
 559 set(HDR_PRIVATE
 560         lib/private-libwebsockets.h)
 561
 562 set(HDR_PUBLIC
 563         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 564         "${PROJECT_BINARY_DIR}/lws_config.h")
 565
 566 set(SOURCES
 567         lib/base64-decode.c
 568         lib/handshake.c
 569         lib/libwebsockets.c
 570         lib/service.c
 571         lib/pollfd.c
 572         lib/output.c
 573         lib/parsers.c
 574         lib/context.c
 575         lib/alloc.c
 576         lib/header.c)
 577
 578 if (NOT LWS_WITHOUT_CLIENT)
 579         list(APPEND SOURCES
 580                 lib/client.c
 581                 lib/client-handshake.c
 582                 lib/client-parser.c)
 583 endif()
 584
 585 if (LWS_WITH_SSL)
 586         list(APPEND SOURCES
 587                 lib/ssl.c)
 588
 589         if (NOT LWS_WITHOUT_SERVER)
 590                 list(APPEND SOURCES
 591                 lib/ssl-server.c)
 592         endif()
 593         if (NOT LWS_WITHOUT_CLIENT)
 594                 list(APPEND SOURCES
 595                 lib/ssl-client.c)
 596         endif()
 597 endif()
 598
 599 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 600         list(APPEND SOURCES
 601                 lib/sha-1.c)
 602 endif()
 603
 604 if (LWS_WITH_HTTP2)
 605         list(APPEND SOURCES
 606                 lib/http2.c
 607                 lib/hpack.c
 608                 lib/ssl-http2.c)
 609 endif()
 610 # select the active platform files
 611
 612 if (WIN32)
 613         list(APPEND SOURCES
 614                 lib/lws-plat-win.c)
 615 else()
 616         if (LWS_MBED3)
 617                 list(APPEND SOURCES
 618                         lib/lws-plat-mbed3.cpp
 619                         lib/lws-plat-mbed3.c)
 620         else()
 621                 if (LWS_WITH_ESP8266)
 622                         list(APPEND SOURCES
 623                                 lib/lws-plat-esp8266.c)
 624                 else()
 625                         if (LWS_PLAT_OPTEE)
 626                                 list(APPEND SOURCES
 627                                         lib/lws-plat-optee.c)
 628                         else()
 629                                 if (LWS_WITH_ESP32)
 630                                         list(APPEND SOURCES
 631                                                 lib/lws-plat-esp32.c)
 632                                 else()
 633                                         list(APPEND SOURCES
 634                                                 lib/lws-plat-unix.c)
 635                                 endif()
 636                         endif()
 637                 endif()
 638         endif()
 639 endif()
 640
 641 if (NOT LWS_WITHOUT_SERVER)
 642         list(APPEND SOURCES
 643                 lib/server.c
 644                 lib/server-handshake.c)
 645 endif()
 646
 647 if (NOT LWS_WITHOUT_EXTENSIONS)
 648         list(APPEND HDR_PRIVATE
 649                 lib/extension-permessage-deflate.h)
 650         list(APPEND SOURCES
 651                 lib/extension.c
 652                 lib/extension-permessage-deflate.c)
 653 endif()
 654
 655 if (LWS_WITH_HTTP_PROXY)
 656         list(APPEND SOURCES
 657                 lib/rewrite.c)
 658 endif()
 659
 660 if (LWS_WITH_LIBEV)
 661         list(APPEND SOURCES
 662                 lib/libev.c)
 663 endif()
 664
 665 if (LWS_WITH_LIBUV)
 666         list(APPEND SOURCES
 667                 lib/libuv.c)
 668 endif()
 669
 670 if (LWS_WITH_LEJP)
 671         list(APPEND SOURCES
 672                 lib/lejp.c)
 673         list(APPEND HDR_PUBLIC
 674                 lib/lejp.h)
 675 endif()
 676 if (LWS_WITH_LEJP_CONF)
 677                 list(APPEND SOURCES
 678                         "lib/lejp-conf.c"
 679                 )
 680 endif()
 681
 682 if (LWS_WITH_SMTP)
 683         list(APPEND SOURCES
 684                 lib/smtp.c)
 685 endif()
 686
 687 if (LWS_WITH_RANGES)
 688         list(APPEND SOURCES
 689                 lib/ranges.c)
 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 endif()
 775
 776 if (LWS_WITH_SHARED)
 777         add_library(websockets_shared SHARED
 778                                 ${HDR_PRIVATE}
 779                                 ${HDR_PUBLIC}
 780                                 ${SOURCES})
 781         list(APPEND LWS_LIBRARIES websockets_shared)
 782
 783         # We want the shared lib to be named "libwebsockets"
 784         # not "libwebsocket_shared".
 785         set_target_properties(websockets_shared
 786                 PROPERTIES
 787                 OUTPUT_NAME websockets)
 788
 789         if (WIN32)
 790                 # Compile as DLL (export function declarations)
 791                 set_property(
 792                         TARGET websockets_shared
 793                         PROPERTY COMPILE_DEFINITIONS
 794                         LWS_DLL
 795                         LWS_INTERNAL)
 796         endif()
 797
 798         if (APPLE)
 799                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 800         endif()
 801 endif()
 802
 803 # Set the so version of the lib.
 804 # Equivalent to LDFLAGS=-version-info x:x:x
 805 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 806         foreach(lib ${LWS_LIBRARIES})
 807                 set_target_properties(${lib}
 808                         PROPERTIES
 809                         SOVERSION ${SOVERSION})
 810         endforeach()
 811 endif()
 812
 813 set(LIB_LIST)
 814
 815 #
 816 # Find libraries.
 817 #
 818
 819 #
 820 # ZLIB (Only needed for deflate extensions).
 821 #
 822 if (LWS_WITH_ZLIB)
 823         if (LWS_USE_BUNDLED_ZLIB)
 824                 if (WIN32)
 825                         set(WIN32_ZLIB_PATH "win32port/zlib")
 826                         set(ZLIB_SRCS
 827                                 ${WIN32_ZLIB_PATH}/adler32.c
 828                                 ${WIN32_ZLIB_PATH}/compress.c
 829                                 ${WIN32_ZLIB_PATH}/crc32.c
 830                                 ${WIN32_ZLIB_PATH}/deflate.c
 831                                 ${WIN32_ZLIB_PATH}/gzclose.c
 832                                 ${WIN32_ZLIB_PATH}/gzio.c
 833                                 ${WIN32_ZLIB_PATH}/gzlib.c
 834                                 ${WIN32_ZLIB_PATH}/gzread.c
 835                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 836                                 ${WIN32_ZLIB_PATH}/infback.c
 837                                 ${WIN32_ZLIB_PATH}/inffast.c
 838                                 ${WIN32_ZLIB_PATH}/inflate.c
 839                                 ${WIN32_ZLIB_PATH}/inftrees.c
 840                                 ${WIN32_ZLIB_PATH}/trees.c
 841                                 ${WIN32_ZLIB_PATH}/uncompr.c
 842                                 ${WIN32_ZLIB_PATH}/zutil.c)
 843                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 844                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 845                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 846                         set(ZLIB_FOUND 1)
 847                         # Make sure zlib_internal is compiled before the libs.
 848                         foreach (lib ${LWS_LIBRARIES})
 849                                 add_dependencies(${lib} zlib_internal)
 850                         endforeach()
 851                 else()
 852                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 853                 endif()
 854         elseif (NOT ZLIB_FOUND)
 855                 find_package(ZLIB REQUIRED)
 856         endif()
 857         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 858         message("zlib libraries: ${ZLIB_LIBRARIES}")
 859         include_directories(${ZLIB_INCLUDE_DIRS})
 860         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 861 endif()
 862
 863 #
 864 # OpenSSL
 865 #
 866 if (LWS_WITH_SSL)
 867         message("Compiling with SSL support")
 868         set(chose_ssl 0)
 869         if (LWS_USE_WOLFSSL)
 870                 # Use wolfSSL as OpenSSL replacement.
 871                 # TODO: Add a find_package command for this also.
 872                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 873                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 874
 875                 # Additional to the root directory we need to include
 876                 # the wolfssl/ subdirectory which contains the OpenSSL
 877                 # compatibility layer headers.
 878
 879                 if (LWS_USE_CYASSL)
 880                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 881                                 include_directories("${inc}" "${inc}/cyassl")
 882                         endforeach()
 883                 else()
 884                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 885                                 include_directories("${inc}" "${inc}/wolfssl")
 886                         endforeach()
 887                 endif()
 888
 889                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 890                 set(chose_ssl 1)
 891         endif()
 892
 893         if (NOT chose_ssl)
 894                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 895                         # TODO: Add support for STATIC also.
 896                         find_package(OpenSSL REQUIRED)
 897                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 898                 endif()
 899
 900                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 901                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 902
 903                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 904                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 905
 906         # older (0.98) Openssl lacks this
 907         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 908         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 909
 910         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 911                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 912         endif()
 913         endif()
 914
 915 endif(LWS_WITH_SSL)
 916
 917 if (LWS_WITH_LIBEV)
 918         if (NOT LIBEV_FOUND)
 919                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 920                 find_library(LIBEV_LIBRARIES NAMES ev)
 921                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 922                         set(LIBEV_FOUND 1)
 923                 endif()
 924         endif()
 925         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 926         message("libev libraries: ${LIBEV_LIBRARIES}")
 927         include_directories("${LIBEV_INCLUDE_DIRS}")
 928         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 929 endif(LWS_WITH_LIBEV)
 930
 931 if (LWS_WITH_LIBUV)
 932         if (NOT LIBUV_FOUND)
 933                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 934                 find_library(LIBUV_LIBRARIES NAMES uv)
 935                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 936                         set(LIBUV_FOUND 1)
 937                 endif()
 938         endif()
 939         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 940         message("libuv libraries: ${LIBUV_LIBRARIES}")
 941         include_directories("${LIBUV_INCLUDE_DIRS}")
 942         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 943 endif()
 944
 945 if (LWS_WITH_SQLITE3)
 946         if (NOT SQLITE3_FOUND)
 947                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 948                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 949                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 950                         set(SQLITE3_FOUND 1)
 951                 endif()
 952         endif()
 953         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 954         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 955         include_directories("${SQLITE3_INCLUDE_DIRS}")
 956         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 957 endif()
 958
 959
 960 if (LWS_WITH_HTTP_PROXY)
 961         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 962         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 963 endif()
 964
 965
 966 #
 967 # Platform specific libs.
 968 #
 969 if (WINCE)
 970         list(APPEND LIB_LIST ws2.lib)
 971 elseif (WIN32)
 972         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
 973 endif()
 974
 975 if (UNIX)
 976         list(APPEND LIB_LIST m)
 977 endif()
 978
 979 # Setup the linking for all libs.
 980 foreach (lib ${LWS_LIBRARIES})
 981         target_link_libraries(${lib} ${LIB_LIST})
 982 endforeach()
 983
 984 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 985 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 986 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 987 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 988 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 989 # Generate the lws_config.h that includes all the public compilation settings.
 990 configure_file(
 991        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 992        "${PROJECT_BINARY_DIR}/lws_config.h")
 993
 994 # Generate the lws_config.h that includes all the private compilation settings.
 995 configure_file(
 996        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 997        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 998
 999
1000
1001 #
1002 # Test applications
1003 #
1004 set(TEST_APP_LIST)
1005 if (NOT LWS_WITHOUT_TESTAPPS)
1006         #
1007         # Helper function for adding a test app.
1008         #
1009         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1010
1011                 set(TEST_SRCS ${MAIN_SRC})
1012                 set(TEST_HDR)
1013                 if ("${S2}" STREQUAL "")
1014                 else()
1015                         list(APPEND TEST_SRCS ${S2})
1016                 endif()
1017                 if ("${S3}" STREQUAL "")
1018                 else()
1019                         list(APPEND TEST_SRCS ${S3})
1020                 endif()
1021                 if ("${S4}" STREQUAL "")
1022                 else()
1023                         list(APPEND TEST_SRCS ${S4})
1024                 endif()
1025                 if ("${S5}" STREQUAL "")
1026                 else()
1027                         list(APPEND TEST_SRCS ${S5})
1028                 endif()
1029                 if ("${S6}" STREQUAL "")
1030                 else()
1031                         list(APPEND TEST_SRCS ${S6})
1032                 endif()
1033                 if (WIN32)
1034                         list(APPEND TEST_SRCS
1035                                 ${WIN32_HELPERS_PATH}/getopt.c
1036                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1037                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1038                         )
1039
1040                         list(APPEND TEST_HDR
1041                                 ${WIN32_HELPERS_PATH}/getopt.h
1042                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1043                         )
1044                 endif(WIN32)
1045
1046                 source_group("Headers Private"   FILES ${TEST_HDR})
1047                 source_group("Sources"   FILES ${TEST_SRCS})
1048                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1049
1050                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1051                         if (NOT LWS_WITH_SHARED)
1052                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1053                         endif()
1054                         target_link_libraries(${TEST_NAME} websockets_shared)
1055                         add_dependencies(${TEST_NAME} websockets_shared)
1056                 else()
1057                         if (NOT LWS_WITH_STATIC)
1058                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1059                         endif()
1060                         target_link_libraries(${TEST_NAME} websockets)
1061                         add_dependencies(${TEST_NAME} websockets)
1062                 endif()
1063
1064                 # Set test app specific defines.
1065                 set_property(TARGET ${TEST_NAME}
1066                                         PROPERTY COMPILE_DEFINITIONS
1067                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1068                                         )
1069
1070                 # Prefix the binary names with libwebsockets.
1071                 set_target_properties(${TEST_NAME}
1072                         PROPERTIES
1073                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1074
1075                 # Add to the list of tests.
1076                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1077         endmacro()
1078
1079         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1080                 message("Searching for OpenSSL executable and dlls")
1081                 find_package(OpenSSLbins)
1082                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1083         endif()
1084
1085         if (UNIX AND LWS_WITH_PLUGINS)
1086                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1087                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1088                         target_link_libraries(websockets dl)
1089                 endif()
1090         endif()
1091
1092         if (NOT LWS_WITHOUT_SERVER)
1093                 #
1094                 # test-server
1095                 #
1096                 if (NOT LWS_WITHOUT_TEST_SERVER)
1097                         create_test_app(test-server "test-server/test-server.c"
1098                                 "test-server/test-server-http.c"
1099                                 "test-server/test-server-dumb-increment.c"
1100                                 "test-server/test-server-mirror.c"
1101                                 "test-server/test-server-status.c"
1102                                 "test-server/test-server-echogen.c")
1103                         if (UNIX)
1104                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1105                                         ""
1106                                         ""
1107                                         ""
1108                                         ""
1109                                         "")
1110                         endif()
1111                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1112                                 create_test_app(test-server-pthreads
1113                                         "test-server/test-server-pthreads.c"
1114                                         "test-server/test-server-http.c"
1115                                         "test-server/test-server-dumb-increment.c"
1116                                         "test-server/test-server-mirror.c"
1117                                         "test-server/test-server-status.c"
1118                                         "test-server/test-server-echogen.c")
1119                         endif()
1120                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1121                                 AND LWS_WITH_LIBEV)
1122                                 create_test_app(test-server-libev
1123                                         "test-server/test-server-libev.c"
1124                                         "test-server/test-server-http.c"
1125                                         "test-server/test-server-dumb-increment.c"
1126                                         "test-server/test-server-mirror.c"
1127                                         "test-server/test-server-status.c"
1128                                         "test-server/test-server-echogen.c")
1129                         endif()
1130                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1131                                 AND LWS_WITH_LIBUV)
1132                                 create_test_app(test-server-libuv
1133                                         "test-server/test-server-libuv.c"
1134                                         "test-server/test-server-http.c"
1135                                         "test-server/test-server-dumb-increment.c"
1136                                         "test-server/test-server-mirror.c"
1137                                         "test-server/test-server-status.c"
1138                                         "test-server/test-server-echogen.c")
1139                         endif()
1140                 endif()
1141
1142                 #
1143                 # test-server-extpoll
1144                 #
1145                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1146                         create_test_app(test-server-extpoll "test-server/test-server.c"
1147                                 "test-server/test-server-http.c"
1148                                 "test-server/test-server-dumb-increment.c"
1149                                 "test-server/test-server-mirror.c"
1150                                 "test-server/test-server-status.c"
1151                                 "test-server/test-server-echogen.c")
1152                         # Set defines for this executable only.
1153                         set_property(
1154                                 TARGET test-server-extpoll
1155                                 PROPERTY COMPILE_DEFINITIONS
1156                                         EXTERNAL_POLL
1157                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1158                                 )
1159
1160                         # We need to link against winsock code.
1161                         if (WIN32)
1162                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1163                         endif(WIN32)
1164                 endif()
1165
1166                 #
1167                 # test-server-v2.0
1168                 #
1169                 if (LWS_WITH_PLUGINS)
1170                         create_test_app(
1171                                 test-server-v2.0
1172                                 "test-server/test-server-v2.0.c"
1173                                 ""
1174                                 ""
1175                                 ""
1176                                 ""
1177                                 "")
1178                 endif()
1179
1180                 # Data files for running the test server.
1181                 set(TEST_SERVER_DATA
1182                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1183                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1184                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1185                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1186                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1187
1188                 # Generate self-signed SSL certs for the test-server.
1189                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1190                         message("Generating SSL Certificates for the test-server...")
1191
1192                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1193                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1194
1195                         if (WIN32)
1196                                 if (MINGW)
1197                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1198                                         execute_process(
1199                                                 COMMAND "${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}"
1200                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1201                                 else()
1202                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1203                                                 "GB\n"
1204                                                 "Erewhon\n"
1205                                                 "All around\n"
1206                                                 "libwebsockets-test\n"
1207                                                 "localhost\n"
1208                                                 "none@invalid.org\n\n"
1209                                                 )
1210
1211                                         # The "type" command is a bit picky with paths.
1212                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1213                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1214                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1215
1216                                         execute_process(
1217                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1218                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1219                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1220                                                 OUTPUT_QUIET ERROR_QUIET)
1221
1222                                         message("\n")
1223                                 endif()
1224
1225                                 if (OPENSSL_RETURN_CODE)
1226                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1227                                 else()
1228                                         message("SUCCSESFULLY generated SSL certificate")
1229                                 endif()
1230                         else()
1231                                 # Unix.
1232                                 execute_process(
1233                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1234                                         COMMAND "${OPENSSL_EXECUTABLE}"
1235                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1236                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1237                                         OUTPUT_QUIET ERROR_QUIET)
1238
1239                                 if (OPENSSL_RETURN_CODE)
1240                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1241                                 else()
1242                                         message("SUCCESSFULLY generated SSL certificate")
1243                                 endif()
1244                         endif()
1245
1246                         list(APPEND TEST_SERVER_DATA
1247                                 "${TEST_SERVER_SSL_KEY}"
1248                                 "${TEST_SERVER_SSL_CERT}")
1249                 endif()
1250
1251                 add_custom_command(TARGET test-server
1252                                                 POST_BUILD
1253                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1254
1255                 # Copy the file needed to run the server so that the test apps can
1256                 # reach them from their default output location
1257                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1258                         if (EXISTS ${TEST_FILE})
1259                                 add_custom_command(TARGET test-server
1260                                                         POST_BUILD
1261                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1262                         endif()
1263                 endforeach()
1264         endif(NOT LWS_WITHOUT_SERVER)
1265
1266         if (NOT LWS_WITHOUT_CLIENT)
1267                 #
1268                 # test-client
1269                 #
1270                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1271                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1272                 endif()
1273
1274                 #
1275                 # test-fraggle
1276                 #
1277                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1278                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1279                 endif()
1280
1281                 #
1282                 # test-ping
1283                 #
1284                 if (NOT LWS_WITHOUT_TEST_PING)
1285                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1286                 endif()
1287                 #
1288                 # test-echo
1289                 #
1290                 if (NOT LWS_WITHOUT_TEST_ECHO)
1291                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1292                 endif()
1293
1294         endif(NOT LWS_WITHOUT_CLIENT)
1295
1296
1297         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1298                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1299
1300                 set(PLUGIN_SRCS ${MAIN_SRC})
1301
1302                 if ("${S2}" STREQUAL "")
1303                 else()
1304                         list(APPEND PLUGIN_SRCS ${S2})
1305                 endif()
1306                 if ("${S3}" STREQUAL "")
1307                 else()
1308                         list(APPEND PLUGIN_SRCS ${S3})
1309                 endif()
1310
1311                 if (WIN32)
1312                         list(APPEND PLUGIN_SRCS
1313                                 ${WIN32_HELPERS_PATH}/getopt.c
1314                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1315                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1316                         )
1317
1318                         list(APPEND PLUGIN_HDR
1319                                 ${WIN32_HELPERS_PATH}/getopt.h
1320                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1321                         )
1322                 endif(WIN32)
1323
1324                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1325                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1326                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1327
1328                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1329                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1330
1331                 # Set test app specific defines.
1332                 set_property(TARGET ${PLUGIN_NAME}
1333                              PROPERTY COMPILE_DEFINITIONS
1334                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1335                 )
1336
1337 #               set_target_properties(${PLUGIN_NAME}
1338 #                       PROPERTIES
1339 #                       OUTPUT_NAME ${PLUGIN_NAME})
1340
1341                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1342
1343                 endmacro()
1344
1345
1346                 create_plugin(protocol_dumb_increment
1347                               "plugins/protocol_dumb_increment.c" "" "")
1348                 create_plugin(protocol_lws_mirror
1349                               "plugins/protocol_lws_mirror.c" "" "")
1350                 create_plugin(protocol_lws_status
1351                               "plugins/protocol_lws_status.c" "" "")
1352                 create_plugin(protocol_post_demo
1353                               "plugins/protocol_post_demo.c" "" "")
1354                 create_plugin(protocol_lws_table_dirlisting
1355                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1356
1357 if (LWS_WITH_SERVER_STATUS)
1358                 create_plugin(protocol_lws_server_status
1359                               "plugins/protocol_lws_server_status.c" "" "")
1360 endif()
1361
1362 if (NOT LWS_WITHOUT_CLIENT)
1363                 create_plugin(protocol_client_loopback_test
1364                               "plugins/protocol_client_loopback_test.c" "" "")
1365 endif(NOT LWS_WITHOUT_CLIENT)
1366
1367 if (LWS_WITH_GENERIC_SESSIONS)
1368         create_plugin(protocol_generic_sessions
1369                       "plugins/generic-sessions/protocol_generic_sessions.c"
1370                       "plugins/generic-sessions/utils.c"
1371                       "plugins/generic-sessions/handlers.c")
1372
1373         if (WIN32)
1374                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1375         else()
1376                 target_link_libraries(protocol_generic_sessions sqlite3 )
1377         endif(WIN32)
1378
1379                 create_plugin(protocol_lws_messageboard
1380                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1381         if (WIN32)
1382                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1383         else()
1384                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1385         endif(WIN32)
1386
1387 endif(LWS_WITH_GENERIC_SESSIONS)
1388
1389
1390         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1391
1392         #
1393         # Copy OpenSSL dlls to the output directory on Windows.
1394         # (Otherwise we'll get an error when trying to run)
1395         #
1396         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1397                 if(OPENSSL_BIN_FOUND)
1398                         message("OpenSSL dlls found:")
1399                         message("  Libeay: ${LIBEAY_BIN}")
1400                         message("  SSLeay: ${SSLEAY_BIN}")
1401
1402                         foreach(TARGET_BIN ${TEST_APP_LIST})
1403                                 add_custom_command(TARGET ${TARGET_BIN}
1404                                         POST_BUILD
1405                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1406                                 add_custom_command(TARGET ${TARGET_BIN}
1407                                         POST_BUILD
1408                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1409                         endforeach()
1410                 endif()
1411         endif()
1412 endif(NOT LWS_WITHOUT_TESTAPPS)
1413
1414 if (LWS_WITH_LWSWS)
1415                 list(APPEND LWSWS_SRCS
1416                         "lwsws/main.c"
1417                 )
1418
1419                 if (WIN32)
1420                         list(APPEND LWSWS_SRCS
1421                                 ${WIN32_HELPERS_PATH}/getopt.c
1422                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1423                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1424                         )
1425
1426                         list(APPEND LWSWS_HDR
1427                                 ${WIN32_HELPERS_PATH}/getopt.h
1428                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1429                         )
1430                 endif(WIN32)
1431
1432                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1433                 source_group("Sources"   FILES ${LWSWS_SRCS})
1434                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1435
1436                 target_link_libraries("lwsws" websockets_shared)
1437                 add_dependencies("lwsws" websockets_shared)
1438
1439                 # Set test app specific defines.
1440                 set_property(TARGET "lwsws"
1441                              PROPERTY COMPILE_DEFINITIONS
1442                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1443                 )
1444 endif (LWS_WITH_LWSWS)
1445
1446 if (UNIX)
1447
1448 # Generate and install pkgconfig.
1449 # (This is not indented, because the tabs will be part of the output)
1450 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1451 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1452 exec_prefix=\${prefix}
1453 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1454 includedir=\${prefix}/include
1455
1456 Name: libwebsockets
1457 Description: Websockets server and client library
1458 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1459
1460 Libs: -L\${libdir} -lwebsockets
1461 Cflags: -I\${includedir}"
1462 )
1463
1464         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1465                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1466 endif(UNIX)
1467
1468 #
1469 # Installation preparations.
1470 #
1471
1472 if(WIN32 AND NOT CYGWIN)
1473   set(DEF_INSTALL_CMAKE_DIR cmake)
1474 else()
1475   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1476 endif()
1477
1478 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1479
1480 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1481 export(TARGETS ${LWS_LIBRARIES}
1482         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1483 export(PACKAGE libwebsockets)
1484
1485 # Generate the config file for the build-tree.
1486 set(LWS__INCLUDE_DIRS
1487     "${PROJECT_SOURCE_DIR}/lib"
1488     "${PROJECT_BINARY_DIR}")
1489 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1490 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1491                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1492                 @ONLY)
1493
1494 # Generate the config file for the installation tree.
1495 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1496 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1497 file(RELATIVE_PATH
1498     REL_INCLUDE_DIR
1499     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1500     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1501
1502 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1503 # we escape it here so it's evaluated when it is included instead
1504 # so that the include dirs are given relative to where the
1505 # config file is located.
1506 set(LWS__INCLUDE_DIRS
1507     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1508 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1509                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1510                 @ONLY)
1511
1512 # Generate version info for both build-tree and install-tree.
1513 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1514                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1515                 @ONLY)
1516
1517                         set_target_properties(${LWS_LIBRARIES}
1518                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1519
1520 #
1521 # Installation.
1522 #
1523
1524 # Install libs and headers.
1525 install(TARGETS ${LWS_LIBRARIES}
1526                 EXPORT LibwebsocketsTargets
1527                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1528                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1529                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1530                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1531 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1532 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1533
1534 # Install test apps.
1535 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1536         install(TARGETS test-client ${TEST_APP_LIST}
1537                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1538                         COMPONENT examples)
1539         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1540 endif()
1541
1542 # lwsws
1543 if (LWS_WITH_LWSWS)
1544         install(TARGETS lwsws
1545                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1546 endif()
1547
1548 # Programs shared files used by the test-server.
1549 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1550         install(FILES ${TEST_SERVER_DATA}
1551                         DESTINATION share/libwebsockets-test-server
1552                 COMPONENT examples)
1553
1554                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1555                         DESTINATION share/libwebsockets-test-server/private
1556                         COMPONENT examples)
1557 if (LWS_WITH_CGI)
1558         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1559         install(FILES ${CGI_TEST_SCRIPT}
1560                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1561                         DESTINATION share/libwebsockets-test-server
1562                         COMPONENT examples)
1563         endif()
1564 endif()
1565
1566 # plugins
1567
1568 if (LWS_WITH_PLUGINS)
1569         install(TARGETS ${PLUGINS_LIST}
1570                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1571                 DESTINATION share/libwebsockets-test-server/plugins
1572                 COMPONENT plugins)
1573 if (LWS_WITH_SERVER_STATUS)
1574         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1575                 DESTINATION share/libwebsockets-test-server/server-status
1576                         COMPONENT examples)
1577 endif()
1578 if (LWS_WITH_GENERIC_SESSIONS)
1579         install(FILES
1580                       plugins/generic-sessions/assets/lwsgs-logo.png
1581                       plugins/generic-sessions/assets/seats.jpg
1582                       plugins/generic-sessions/assets/failed-login.html
1583                       plugins/generic-sessions/assets/lwsgs.js
1584                       plugins/generic-sessions/assets/post-register-fail.html
1585                       plugins/generic-sessions/assets/post-register-ok.html
1586                       plugins/generic-sessions/assets/post-verify-ok.html
1587                       plugins/generic-sessions/assets/post-verify-fail.html
1588                       plugins/generic-sessions/assets/sent-forgot-ok.html
1589                       plugins/generic-sessions/assets/sent-forgot-fail.html
1590                       plugins/generic-sessions/assets/post-forgot-ok.html
1591                       plugins/generic-sessions/assets/post-forgot-fail.html
1592                       plugins/generic-sessions/assets/index.html
1593                 DESTINATION share/libwebsockets-test-server/generic-sessions
1594                         COMPONENT examples)
1595         install(FILES plugins/generic-sessions/assets/successful-login.html
1596                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1597                         COMPONENT examples)
1598         install(FILES plugins/generic-sessions/assets/admin-login.html
1599                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1600                         COMPONENT examples)
1601 endif()
1602
1603         install(FILES
1604                       plugins/generic-table/assets/lwsgt.js
1605                       plugins/generic-table/assets/index.html
1606                 DESTINATION share/libwebsockets-test-server/generic-table
1607                         COMPONENT examples)
1608
1609 endif()
1610
1611 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1612 install(FILES
1613                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1614                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1615                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1616
1617 # Install exports for the install-tree.
1618 install(EXPORT LibwebsocketsTargets
1619                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1620
1621 # build subdir is not part of sources
1622 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1623
1624 # Most people are more used to "make dist" compared to "make package_source"
1625 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1626
1627 include(UseRPMTools)
1628 if (RPMTools_FOUND)
1629         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1630 endif()
1631
1632 message("---------------------------------------------------------------------")
1633 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1634 message("---------------------------------------------------------------------")
1635 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1636 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1637 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1638 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1639 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1640 if (LWS_USE_WOLFSSL)
1641         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1642         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1643 endif()
1644 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1645 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1646 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1647 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1648 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1649 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1650 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1651 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1652 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1653 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1654 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1655 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1656 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1657 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1658 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1659 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1660 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1661 message(" LWS_IPV6 = ${LWS_IPV6}")
1662 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1663 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1664 message(" LWS_MBED3 = ${LWS_MBED3}")
1665 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1666 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1667 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1668 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1669 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1670 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1671 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1672 message(" PLUGINS = ${PLUGINS_LIST}")
1673 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1674 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1675 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1676 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1677 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1678 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1679 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1680 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1681 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1682 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1683
1684 message("---------------------------------------------------------------------")
1685
1686 # These will be available to parent projects including libwebsockets using add_subdirectory()
1687 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1688 if (LWS_WITH_STATIC)
1689         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1690 endif()
1691 if (LWS_WITH_SHARED)
1692         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1693 endif()
1694
1695 # This must always be last!
1696 include(CPack)