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_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_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  99 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
 100 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
 101 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
 102 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
 103 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
 104 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 105 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 106 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 107 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 108 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 109 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 110 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 111 option(LWS_WITH_ESP32 "Build for ESP32" OFF)
 112 option(LWS_PLAT_OPTEE "Build for OPTEE" OFF)
 113 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 114 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 115 option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
 116 option(LWS_FALLBACK_GETHOSTBYNAME "Also try to do dns resolution using gethostbyname if getaddrinfo fails" OFF)
 117 option(LWS_WITH_ZIP_FOPS "Support serving pre-zipped files" ON)
 118 option(LWS_AVOID_SIGPIPE_IGN "Android 7+ seems to need this" OFF)
 119
 120 if (LWS_WITH_LWSWS)
 121  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 122  set(LWS_WITH_PLUGINS 1)
 123  set(LWS_WITH_LIBUV 1)
 124  set(LWS_WITH_ACCESS_LOG 1)
 125  set(LWS_WITH_SERVER_STATUS 1)
 126  set(LWS_WITH_LEJP 1)
 127  set(LWS_WITH_LEJP_CONF 1)
 128 endif()
 129
 130 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 131 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 132  set(LWS_WITH_LIBUV 1)
 133 endif()
 134
 135 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 136 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 137  set(LWS_WITH_LIBUV 1)
 138 endif()
 139
 140 if (LWS_WITH_GENERIC_SESSIONS)
 141  set(LWS_WITH_SQLITE3 1)
 142  set(LWS_WITH_SMTP 1)
 143 endif()
 144
 145 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 146 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 147  set(LWS_WITH_LIBUV 1)
 148 endif()
 149
 150 if (LWS_WITH_ESP8266)
 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_WITH_RANGES OFF)
 159  # this implies no pthreads in the lib
 160  set(LWS_MAX_SMP 1)
 161  set(LWS_HAVE_MALLOC 1)
 162  set(LWS_HAVE_REALLOC 1)
 163  set(LWS_HAVE_GETIFADDRS 1)
 164  set(LWS_WITH_ZIP_FOPS 0)
 165 endif()
 166
 167 if (LWS_WITH_ESP32)
 168  set(LWS_WITH_SHARED OFF)
 169  set(LWS_WITH_SSL ON)
 170  set(LWS_WITH_ZLIB OFF)
 171  # set(LWS_WITHOUT_CLIENT ON)
 172  set(LWS_WITHOUT_TESTAPPS ON)
 173  set(LWS_WITHOUT_EXTENSIONS ON)
 174  set(LWS_WITHOUT_CLIENT 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 0)
 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 ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 215 endif()
 216
 217 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 218         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 219 endif()
 220
 221 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 222         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 223 endif()
 224
 225 if (NOT LWS_WITHOUT_EXTENSIONS)
 226         if (NOT LWS_WITH_ZLIB)
 227                 message(FATAL_ERROR "zlib is required for extensions.")
 228         endif()
 229 endif()
 230
 231 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 232 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 233 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 234 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 235 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 236 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 237 set( CACHE PATH "Path to the libev library")
 238 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 239 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 240 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 241 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 242 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 243
 244
 245 if (NOT LWS_WITH_SSL)
 246         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 247 endif()
 248
 249 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 250         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 251         else()
 252                 if (NOT LWS_WITH_ESP32)
 253                         set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 254                 endif()
 255                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 256                 set(OPENSSL_FOUND 1)
 257         endif()
 258 endif()
 259
 260 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 261         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 262                 if (NOT WOLFSSL_FOUND)
 263                         if (LWS_USE_CYASSL)
 264                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 265                         else()
 266                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 267                         endif()
 268                 endif()
 269         else()
 270                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 271                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 272                 set(WOLFSSL_FOUND 1)
 273         endif()
 274         set(USE_WOLFSSL 1)
 275         if (LWS_USE_CYASSL)
 276                 set(USE_OLD_CYASSL 1)
 277         endif()
 278 endif()
 279
 280 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 281         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 282         else()
 283                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 284                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 285                 set(ZLIB_FOUND 1)
 286         endif()
 287 endif()
 288
 289 if (LWS_WITH_LIBEV)
 290         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 291         else()
 292                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 293                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 294                 set(LIBEV_FOUND 1)
 295         endif()
 296 endif()
 297
 298 if (LWS_WITH_LIBUV)
 299         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 300         else()
 301                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 302                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 303                 set(LIBUV_FOUND 1)
 304         endif()
 305 endif()
 306
 307 if (LWS_WITH_SQLITE3)
 308         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 309         else()
 310                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 311                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 312                 set(SQLITE3_FOUND 1)
 313         endif()
 314 endif()
 315
 316
 317 # FIXME: This must be runtime-only option.
 318 # The base dir where the test-apps look for the SSL certs.
 319 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 320 if (WIN32)
 321         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 322
 323         if (LWS_IPV6)
 324                 set(LWS_IPV6 OFF)
 325                 message(WARNING "IPv6 does not currently work on Windows!")
 326         endif()
 327         if (LWS_UNIX_SOCK)
 328                 set(LWS_UNIX_SOCK OFF)
 329                 message(WARNING "Windows does not support UNIX domain sockets")
 330         endif()
 331 else()
 332         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 333 endif()
 334
 335 if (LWS_WITHOUT_EXTENSIONS)
 336         set(LWS_NO_EXTENSIONS 1)
 337 endif()
 338
 339 if (LWS_WITH_SSL)
 340         set(LWS_OPENSSL_SUPPORT 1)
 341 endif()
 342
 343 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 344         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 345 endif()
 346
 347 if (LWS_WITH_LATENCY)
 348         set(LWS_LATENCY 1)
 349 endif()
 350
 351 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 352         set(LWS_NO_DAEMONIZE 1)
 353 endif()
 354
 355 if (LWS_WITHOUT_SERVER)
 356         set(LWS_NO_SERVER 1)
 357 endif()
 358
 359 if (LWS_WITHOUT_CLIENT)
 360         set(LWS_NO_CLIENT 1)
 361 endif()
 362
 363 if (LWS_WITH_LIBEV)
 364         set(LWS_USE_LIBEV 1)
 365 endif()
 366
 367 if (LWS_WITH_LIBUV)
 368         set(LWS_USE_LIBUV 1)
 369 endif()
 370
 371 if (LWS_IPV6)
 372         set(LWS_USE_IPV6 1)
 373 endif()
 374
 375 if (LWS_UNIX_SOCK)
 376     set(LWS_USE_UNIX_SOCK 1)
 377 endif()
 378
 379 if (LWS_WITH_HTTP2)
 380         set(LWS_USE_HTTP2 1)
 381 endif()
 382
 383 if ("${LWS_MAX_SMP}" STREQUAL "")
 384         set(LWS_MAX_SMP 32)
 385 endif()
 386
 387
 388 if (LWS_WITH_ESP8266)
 389 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 390 endif()
 391
 392 if (MINGW)
 393         set(LWS_MINGW_SUPPORT 1)
 394         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 395 endif()
 396
 397 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 398         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 399 endif()
 400
 401 include_directories("${PROJECT_BINARY_DIR}")
 402
 403 include(CheckCSourceCompiles)
 404
 405 # Check for different inline keyword versions.
 406 foreach(KEYWORD "inline" "__inline__" "__inline")
 407         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 408         CHECK_C_SOURCE_COMPILES(
 409                 "
 410                 #include <stdio.h>
 411                 static KEYWORD void a() {}
 412                 int main(int argc, char **argv) { a(); return 0; }
 413                 " LWS_HAVE_${KEYWORD})
 414 endforeach()
 415
 416 if (NOT LWS_HAVE_inline)
 417         if (LWS_HAVE___inline__)
 418                 set(inline __inline__)
 419         elseif(LWS_HAVE___inline)
 420                 set(inline __inline)
 421         endif()
 422 endif()
 423
 424 # Put the libraries and binaries that get built into directories at the
 425 # top of the build tree rather than in hard-to-find leaf directories.
 426 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 427 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 428 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 429
 430 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 431
 432 # Put absolute path of dynamic libraries into the object code. Some
 433 # architectures, notably Mac OS X, need this.
 434 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 435
 436 include(CheckFunctionExists)
 437 include(CheckSymbolExists)
 438 include(CheckIncludeFile)
 439 include(CheckIncludeFiles)
 440 include(CheckLibraryExists)
 441 include(CheckTypeSize)
 442
 443 if (LWS_WITHOUT_BUILTIN_SHA1)
 444         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 445 endif()
 446
 447 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 448 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 449 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 450 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 451 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 452 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 453 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 454 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 455 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 456 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 457 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 458 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 459 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 460 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 461 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 462
 463 if (NOT LWS_HAVE_GETIFADDRS)
 464         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 465                 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.")
 466         endif()
 467         set(LWS_BUILTIN_GETIFADDRS 1)
 468 endif()
 469
 470 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 471 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 472 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 473 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 474 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 475 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 476 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 477 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 478 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 479 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 480 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 481 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 482 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 483 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 484 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 485 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 486 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 487
 488 if (LWS_WITH_LIBUV)
 489 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 490 endif()
 491
 492
 493 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 494         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 495 endif()
 496
 497 # TODO: These can also be tested to see whether they actually work...
 498 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 499 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 500
 501 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 502
 503 # These don't work Cross...
 504 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 505 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 506 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 507
 508 if (NOT PID_T_SIZE)
 509         set(pid_t int)
 510 endif()
 511
 512 if (NOT SIZE_T_SIZE)
 513         set(size_t "unsigned int")
 514 endif()
 515
 516 if (NOT LWS_HAVE_MALLOC)
 517         set(malloc rpl_malloc)
 518 endif()
 519
 520 if (NOT LWS_HAVE_REALLOC)
 521         set(realloc rpl_realloc)
 522 endif()
 523
 524
 525 if (MSVC)
 526         # Turn off stupid microsoft security warnings.
 527         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 528 endif(MSVC)
 529
 530 include_directories("${PROJECT_SOURCE_DIR}/lib")
 531
 532 # Group headers and sources.
 533 # Some IDEs use this for nicer file structure.
 534 set(HDR_PRIVATE
 535         lib/private-libwebsockets.h)
 536
 537 set(HDR_PUBLIC
 538         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 539         "${PROJECT_BINARY_DIR}/lws_config.h")
 540
 541 set(SOURCES
 542         lib/base64-decode.c
 543         lib/handshake.c
 544         lib/libwebsockets.c
 545         lib/service.c
 546         lib/pollfd.c
 547         lib/output.c
 548         lib/parsers.c
 549         lib/context.c
 550         lib/alloc.c
 551         lib/header.c)
 552
 553 if (NOT LWS_WITHOUT_CLIENT)
 554         list(APPEND SOURCES
 555                 lib/client.c
 556                 lib/client-handshake.c
 557                 lib/client-parser.c)
 558 endif()
 559
 560 if (LWS_WITH_SSL)
 561         list(APPEND SOURCES
 562                 lib/ssl.c)
 563
 564         if (NOT LWS_WITHOUT_SERVER)
 565                 list(APPEND SOURCES
 566                 lib/ssl-server.c)
 567         endif()
 568         if (NOT LWS_WITHOUT_CLIENT)
 569                 list(APPEND SOURCES
 570                 lib/ssl-client.c)
 571         endif()
 572 endif()
 573
 574 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 575         list(APPEND SOURCES
 576                 lib/sha-1.c)
 577 endif()
 578
 579 if (LWS_WITH_HTTP2)
 580         list(APPEND SOURCES
 581                 lib/http2.c
 582                 lib/hpack.c
 583                 lib/ssl-http2.c)
 584 endif()
 585 # select the active platform files
 586
 587 if (WIN32)
 588         list(APPEND SOURCES
 589                 lib/lws-plat-win.c)
 590 else()
 591
 592         if (LWS_WITH_ESP8266)
 593                 list(APPEND SOURCES
 594                         lib/lws-plat-esp8266.c)
 595         else()
 596                 if (LWS_PLAT_OPTEE)
 597                         list(APPEND SOURCES
 598                                 lib/lws-plat-optee.c)
 599                 else()
 600                         if (LWS_WITH_ESP32)
 601                                 list(APPEND SOURCES
 602                                         lib/lws-plat-esp32.c
 603                                         lib/romfs.c)
 604                         else()
 605                                 list(APPEND SOURCES
 606                                         lib/lws-plat-unix.c)
 607                         endif()
 608                 endif()
 609         endif()
 610 endif()
 611
 612 if (NOT LWS_WITHOUT_SERVER)
 613         list(APPEND SOURCES
 614                 lib/server.c
 615                 lib/server-handshake.c)
 616 endif()
 617
 618 if (NOT LWS_WITHOUT_EXTENSIONS)
 619         list(APPEND HDR_PRIVATE
 620                 lib/extension-permessage-deflate.h)
 621         list(APPEND SOURCES
 622                 lib/extension.c
 623                 lib/extension-permessage-deflate.c)
 624 endif()
 625
 626 if (LWS_WITH_HTTP_PROXY)
 627         list(APPEND SOURCES
 628                 lib/rewrite.c)
 629 endif()
 630
 631 if (LWS_WITH_LIBEV)
 632         list(APPEND SOURCES
 633                 lib/libev.c)
 634 endif()
 635
 636 if (LWS_WITH_LIBUV)
 637         list(APPEND SOURCES
 638                 lib/libuv.c)
 639 endif()
 640
 641 if (LWS_WITH_LEJP)
 642         list(APPEND SOURCES
 643                 lib/lejp.c)
 644         list(APPEND HDR_PUBLIC
 645                 lib/lejp.h)
 646 endif()
 647 if (LWS_WITH_LEJP_CONF)
 648                 list(APPEND SOURCES
 649                         "lib/lejp-conf.c"
 650                 )
 651 endif()
 652
 653 if (LWS_WITH_SMTP)
 654         list(APPEND SOURCES
 655                 lib/smtp.c)
 656 endif()
 657
 658 if (LWS_WITH_RANGES)
 659         list(APPEND SOURCES
 660                 lib/ranges.c)
 661 endif()
 662
 663 if (LWS_WITH_ZIP_FOPS)
 664        if (LWS_WITH_ZLIB)
 665                list(APPEND SOURCES
 666                        lib/fops-zip.c)
 667        else()
 668                message(FATAL_ERROR "Pre-zipped file support (LWS_WITH_ZIP_FOPS) requires ZLIB (LWS_WITH_ZLIB)")
 669        endif()
 670 endif()
 671
 672 # Add helper files for Windows.
 673 if (WIN32)
 674         set(WIN32_HELPERS_PATH win32port/win32helpers)
 675         include_directories(${WIN32_HELPERS_PATH})
 676
 677                 if (WIN32)
 678                         list(APPEND SOURCES
 679                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 680                         )
 681
 682                         list(APPEND HDR_PRIVATE
 683                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 684                         )
 685                 endif(WIN32)
 686
 687 else()
 688         # Unix.
 689         if (NOT LWS_WITHOUT_DAEMONIZE)
 690                 list(APPEND SOURCES
 691                         lib/daemonize.c)
 692         endif()
 693 endif()
 694
 695 if (UNIX)
 696         if (NOT LWS_HAVE_GETIFADDRS)
 697                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 698                 list(APPEND SOURCES lib/getifaddrs.c)
 699         endif()
 700 endif()
 701
 702 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 703     include (CheckCCompilerFlag)
 704     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 705     if (LWS_HAVE_VISIBILITY)
 706                 set(VISIBILITY_FLAG -fvisibility=hidden)
 707     endif()
 708     if (UNIX OR LWS_WITH_ESP8266)
 709                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 710     else()
 711                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 712     endif()
 713 endif ()
 714
 715 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 716     if (UNIX)
 717         # jeez clang understands -pthread but dies if he sees it at link time!
 718         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 719         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 720     endif()
 721 endif()
 722
 723 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 724         # otherwise osx blows a bunch of openssl deprecated api errors
 725         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 726 endif()
 727
 728 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 729 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 730 source_group("Sources"          FILES ${SOURCES})
 731
 732 #
 733 # Create the lib.
 734 #
 735 set(LWS_LIBRARIES)
 736
 737 if (LWS_WITH_STATIC)
 738     if (LWS_STATIC_PIC)
 739         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 740     endif()
 741         add_library(websockets STATIC
 742                                 ${HDR_PRIVATE}
 743                                 ${HDR_PUBLIC}
 744                                 ${SOURCES})
 745         list(APPEND LWS_LIBRARIES websockets)
 746
 747         if (WIN32)
 748                 # Windows uses the same .lib ending for static libraries and shared
 749                 # library linker files, so rename the static library.
 750                 set_target_properties(websockets
 751                         PROPERTIES
 752                         OUTPUT_NAME websockets_static)
 753         endif()
 754         add_custom_command(
 755                       TARGET websockets
 756                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 757                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 758         )
 759         add_custom_command(
 760                       TARGET websockets
 761                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 762                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 763         )
 764
 765 endif()
 766
 767 if (LWS_WITH_SHARED)
 768         add_library(websockets_shared SHARED
 769                                 ${HDR_PRIVATE}
 770                                 ${HDR_PUBLIC}
 771                                 ${SOURCES})
 772         list(APPEND LWS_LIBRARIES websockets_shared)
 773
 774         # We want the shared lib to be named "libwebsockets"
 775         # not "libwebsocket_shared".
 776         set_target_properties(websockets_shared
 777                 PROPERTIES
 778                 OUTPUT_NAME websockets)
 779
 780         if (WIN32)
 781                 # Compile as DLL (export function declarations)
 782                 set_property(
 783                         TARGET websockets_shared
 784                         PROPERTY COMPILE_DEFINITIONS
 785                         LWS_DLL
 786                         LWS_INTERNAL)
 787         endif()
 788
 789         if (APPLE)
 790                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 791         endif()
 792
 793         add_custom_command(
 794                       TARGET websockets_shared
 795                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 796                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 797         )
 798         add_custom_command(
 799                       TARGET websockets_shared
 800                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 801                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 802         )
 803
 804
 805 endif()
 806
 807 # Set the so version of the lib.
 808 # Equivalent to LDFLAGS=-version-info x:x:x
 809 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 810         foreach(lib ${LWS_LIBRARIES})
 811                 set_target_properties(${lib}
 812                         PROPERTIES
 813                         SOVERSION ${SOVERSION})
 814         endforeach()
 815 endif()
 816
 817 set(LIB_LIST)
 818
 819 #
 820 # Find libraries.
 821 #
 822
 823 #
 824 # ZLIB (Only needed for deflate extensions).
 825 #
 826 if (LWS_WITH_ZLIB)
 827         if (LWS_USE_BUNDLED_ZLIB)
 828                 if (WIN32)
 829                         set(WIN32_ZLIB_PATH "win32port/zlib")
 830                         set(ZLIB_SRCS
 831                                 ${WIN32_ZLIB_PATH}/adler32.c
 832                                 ${WIN32_ZLIB_PATH}/compress.c
 833                                 ${WIN32_ZLIB_PATH}/crc32.c
 834                                 ${WIN32_ZLIB_PATH}/deflate.c
 835                                 ${WIN32_ZLIB_PATH}/gzclose.c
 836                                 ${WIN32_ZLIB_PATH}/gzio.c
 837                                 ${WIN32_ZLIB_PATH}/gzlib.c
 838                                 ${WIN32_ZLIB_PATH}/gzread.c
 839                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 840                                 ${WIN32_ZLIB_PATH}/infback.c
 841                                 ${WIN32_ZLIB_PATH}/inffast.c
 842                                 ${WIN32_ZLIB_PATH}/inflate.c
 843                                 ${WIN32_ZLIB_PATH}/inftrees.c
 844                                 ${WIN32_ZLIB_PATH}/trees.c
 845                                 ${WIN32_ZLIB_PATH}/uncompr.c
 846                                 ${WIN32_ZLIB_PATH}/zutil.c)
 847                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 848                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 849                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 850                         set(ZLIB_FOUND 1)
 851                         # Make sure zlib_internal is compiled before the libs.
 852                         foreach (lib ${LWS_LIBRARIES})
 853                                 add_dependencies(${lib} zlib_internal)
 854                         endforeach()
 855                 else()
 856                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 857                 endif()
 858         elseif (NOT ZLIB_FOUND)
 859                 find_package(ZLIB REQUIRED)
 860         endif()
 861         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 862         message("zlib libraries: ${ZLIB_LIBRARIES}")
 863         include_directories(${ZLIB_INCLUDE_DIRS})
 864         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 865 endif()
 866
 867 #
 868 # OpenSSL
 869 #
 870 if (LWS_WITH_SSL)
 871         message("Compiling with SSL support")
 872         set(chose_ssl 0)
 873         if (LWS_USE_WOLFSSL)
 874                 # Use wolfSSL as OpenSSL replacement.
 875                 # TODO: Add a find_package command for this also.
 876                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 877                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 878
 879                 # Additional to the root directory we need to include
 880                 # the wolfssl/ subdirectory which contains the OpenSSL
 881                 # compatibility layer headers.
 882
 883                 if (LWS_USE_CYASSL)
 884                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 885                                 include_directories("${inc}" "${inc}/cyassl")
 886                         endforeach()
 887                 else()
 888                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 889                                 include_directories("${inc}" "${inc}/wolfssl")
 890                         endforeach()
 891                 endif()
 892
 893                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 894                 set(chose_ssl 1)
 895         endif()
 896
 897         if (NOT chose_ssl)
 898                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 899                         # TODO: Add support for STATIC also.
 900                 if (NOT LWS_WITH_ESP32)
 901                         find_package(OpenSSL REQUIRED)
 902                 endif()
 903                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 904                 endif()
 905
 906                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 907                 if (NOT LWS_WITH_ESP32)
 908                         message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 909                 endif()
 910
 911                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 912                 if (NOT LWS_WITH_ESP32)
 913                         list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 914                 endif()
 915
 916         # older (0.98) Openssl lacks this
 917         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 918         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 919
 920         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 921                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 922         endif()
 923         endif()
 924
 925 endif(LWS_WITH_SSL)
 926
 927 if (LWS_WITH_LIBEV)
 928         if (NOT LIBEV_FOUND)
 929                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 930                 find_library(LIBEV_LIBRARIES NAMES ev)
 931                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 932                         set(LIBEV_FOUND 1)
 933                 endif()
 934         endif()
 935         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 936         message("libev libraries: ${LIBEV_LIBRARIES}")
 937         include_directories("${LIBEV_INCLUDE_DIRS}")
 938         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 939 endif(LWS_WITH_LIBEV)
 940
 941 if (LWS_WITH_LIBUV)
 942         if (NOT LIBUV_FOUND)
 943                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 944                 find_library(LIBUV_LIBRARIES NAMES uv)
 945                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 946                         set(LIBUV_FOUND 1)
 947                 endif()
 948         endif()
 949         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 950         message("libuv libraries: ${LIBUV_LIBRARIES}")
 951         include_directories("${LIBUV_INCLUDE_DIRS}")
 952         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 953 endif()
 954
 955 if (LWS_WITH_SQLITE3)
 956         if (NOT SQLITE3_FOUND)
 957                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 958                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 959                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 960                         set(SQLITE3_FOUND 1)
 961                 endif()
 962         endif()
 963         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 964         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 965         include_directories("${SQLITE3_INCLUDE_DIRS}")
 966         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 967 endif()
 968
 969
 970 if (LWS_WITH_HTTP_PROXY)
 971         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 972         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 973 endif()
 974
 975
 976 #
 977 # Platform specific libs.
 978 #
 979 if (WINCE)
 980         list(APPEND LIB_LIST ws2.lib)
 981 elseif (WIN32)
 982         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
 983 endif()
 984
 985 if (UNIX)
 986         list(APPEND LIB_LIST m)
 987 endif()
 988
 989 # Setup the linking for all libs.
 990 foreach (lib ${LWS_LIBRARIES})
 991         target_link_libraries(${lib} ${LIB_LIST})
 992 endforeach()
 993
 994 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 995 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 996 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 997 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 998 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 999 # Generate the lws_config.h that includes all the public compilation settings.
1000 configure_file(
1001        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
1002        "${PROJECT_BINARY_DIR}/lws_config.h")
1003
1004 # Generate the lws_config.h that includes all the private compilation settings.
1005 configure_file(
1006        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1007        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1008
1009 # Generate self-signed SSL certs for the test-server.
1010
1011 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1012         message("Searching for OpenSSL executable and dlls")
1013         find_package(OpenSSLbins)
1014         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1015         if (OPENSSL_EXECUTABLE MATCHES "^$")
1016                 set(OPENSSL_EXECUTABLE openssl)
1017         endif()
1018         if (NOT OPENSSL_EXECUTABLE)
1019                 set(OPENSSL_EXECUTABLE openssl)
1020         endif()
1021
1022 endif()
1023
1024 set(GENCERTS 0)
1025
1026 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1027         set(GENCERTS 1)
1028 endif()
1029 if (LWS_WITH_ESP32)
1030         set(GENCERTS 1)
1031 endif()
1032 message(" GENCERTS = ${GENCERTS}")
1033 if (GENCERTS)
1034         message("Generating SSL Certificates for the test-server...")
1035
1036         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1037         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1038
1039         if (WIN32)
1040                 if (MINGW)
1041                         message("cmd = \"${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}\"")
1042                         execute_process(
1043                                 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 "${TEST_SERVER_SSL_CERT}"
1044                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1045                 else()
1046                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1047                                 "GB\n"
1048                                 "Erewhon\n"
1049                                 "All around\n"
1050                                 "libwebsockets-test\n"
1051                                 "localhost\n"
1052                                 "none@invalid.org\n\n"
1053                                 )
1054
1055                         # The "type" command is a bit picky with paths.
1056                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1057                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1058                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1059
1060                         execute_process(
1061                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1062                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1063                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1064                                 OUTPUT_QUIET ERROR_QUIET)
1065
1066                         message("\n")
1067                 endif()
1068
1069                 if (OPENSSL_RETURN_CODE)
1070                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1071                 else()
1072                         message("SUCCSESFULLY generated SSL certificate")
1073                 endif()
1074         else()
1075                 # Unix.
1076                 execute_process(
1077                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1078                         COMMAND "${OPENSSL_EXECUTABLE}"
1079                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1080                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1081                         OUTPUT_QUIET ERROR_QUIET)
1082
1083                 if (OPENSSL_RETURN_CODE)
1084                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1085                 else()
1086                         message("SUCCESSFULLY generated SSL certificate")
1087                 endif()
1088         endif()
1089
1090         list(APPEND TEST_SERVER_DATA
1091                 "${TEST_SERVER_SSL_KEY}"
1092                 "${TEST_SERVER_SSL_CERT}")
1093 endif()
1094
1095
1096
1097
1098 #
1099 # Test applications
1100 #
1101 set(TEST_APP_LIST)
1102 if (NOT LWS_WITHOUT_TESTAPPS)
1103         #
1104         # Helper function for adding a test app.
1105         #
1106         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1107
1108                 set(TEST_SRCS ${MAIN_SRC})
1109                 set(TEST_HDR)
1110                 if ("${S2}" STREQUAL "")
1111                 else()
1112                         list(APPEND TEST_SRCS ${S2})
1113                 endif()
1114                 if ("${S3}" STREQUAL "")
1115                 else()
1116                         list(APPEND TEST_SRCS ${S3})
1117                 endif()
1118                 if ("${S4}" STREQUAL "")
1119                 else()
1120                         list(APPEND TEST_SRCS ${S4})
1121                 endif()
1122                 if ("${S5}" STREQUAL "")
1123                 else()
1124                         list(APPEND TEST_SRCS ${S5})
1125                 endif()
1126                 if ("${S6}" STREQUAL "")
1127                 else()
1128                         list(APPEND TEST_SRCS ${S6})
1129                 endif()
1130                 if (WIN32)
1131                         list(APPEND TEST_SRCS
1132                                 ${WIN32_HELPERS_PATH}/getopt.c
1133                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1134                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1135                         )
1136
1137                         list(APPEND TEST_HDR
1138                                 ${WIN32_HELPERS_PATH}/getopt.h
1139                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1140                         )
1141                 endif(WIN32)
1142
1143                 source_group("Headers Private"   FILES ${TEST_HDR})
1144                 source_group("Sources"   FILES ${TEST_SRCS})
1145                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1146
1147                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1148                         if (NOT LWS_WITH_SHARED)
1149                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1150                         endif()
1151                         target_link_libraries(${TEST_NAME} websockets_shared)
1152                         add_dependencies(${TEST_NAME} websockets_shared)
1153                 else()
1154                         if (NOT LWS_WITH_STATIC)
1155                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1156                         endif()
1157                         target_link_libraries(${TEST_NAME} websockets)
1158                         add_dependencies(${TEST_NAME} websockets)
1159                 endif()
1160
1161                 # Set test app specific defines.
1162                 set_property(TARGET ${TEST_NAME}
1163                                         PROPERTY COMPILE_DEFINITIONS
1164                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1165                                         )
1166
1167                 # Prefix the binary names with libwebsockets.
1168                 set_target_properties(${TEST_NAME}
1169                         PROPERTIES
1170                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1171
1172                 # Add to the list of tests.
1173                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1174         endmacro()
1175
1176         if (UNIX AND LWS_WITH_PLUGINS)
1177                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1178                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1179                         target_link_libraries(websockets dl)
1180                 endif()
1181         endif()
1182
1183
1184
1185
1186         if (NOT LWS_WITHOUT_SERVER)
1187                 #
1188                 # test-server
1189                 #
1190                 if (NOT LWS_WITHOUT_TEST_SERVER)
1191                         create_test_app(test-server "test-server/test-server.c"
1192                                 "test-server/test-server-http.c"
1193                                 "test-server/test-server-dumb-increment.c"
1194                                 "test-server/test-server-mirror.c"
1195                                 "test-server/test-server-status.c"
1196                                 "test-server/test-server-echogen.c")
1197                         if (UNIX)
1198                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1199                                         ""
1200                                         ""
1201                                         ""
1202                                         ""
1203                                         "")
1204                         endif()
1205                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1206                                 create_test_app(test-server-pthreads
1207                                         "test-server/test-server-pthreads.c"
1208                                         "test-server/test-server-http.c"
1209                                         "test-server/test-server-dumb-increment.c"
1210                                         "test-server/test-server-mirror.c"
1211                                         "test-server/test-server-status.c"
1212                                         "test-server/test-server-echogen.c")
1213                         endif()
1214                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1215                                 AND LWS_WITH_LIBEV)
1216                                 create_test_app(test-server-libev
1217                                         "test-server/test-server-libev.c"
1218                                         "test-server/test-server-http.c"
1219                                         "test-server/test-server-dumb-increment.c"
1220                                         "test-server/test-server-mirror.c"
1221                                         "test-server/test-server-status.c"
1222                                         "test-server/test-server-echogen.c")
1223                         endif()
1224                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1225                                 AND LWS_WITH_LIBUV)
1226                                 create_test_app(test-server-libuv
1227                                         "test-server/test-server-libuv.c"
1228                                         "test-server/test-server-http.c"
1229                                         "test-server/test-server-dumb-increment.c"
1230                                         "test-server/test-server-mirror.c"
1231                                         "test-server/test-server-status.c"
1232                                         "test-server/test-server-echogen.c")
1233                         endif()
1234                 endif()
1235
1236                 #
1237                 # test-server-extpoll
1238                 #
1239                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1240                         create_test_app(test-server-extpoll "test-server/test-server.c"
1241                                 "test-server/test-server-http.c"
1242                                 "test-server/test-server-dumb-increment.c"
1243                                 "test-server/test-server-mirror.c"
1244                                 "test-server/test-server-status.c"
1245                                 "test-server/test-server-echogen.c")
1246                         # Set defines for this executable only.
1247                         set_property(
1248                                 TARGET test-server-extpoll
1249                                 PROPERTY COMPILE_DEFINITIONS
1250                                         EXTERNAL_POLL
1251                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1252                                 )
1253
1254                         # We need to link against winsock code.
1255                         if (WIN32)
1256                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1257                         endif(WIN32)
1258                 endif()
1259
1260                 #
1261                 # test-server-v2.0
1262                 #
1263                 if (LWS_WITH_PLUGINS)
1264                         create_test_app(
1265                                 test-server-v2.0
1266                                 "test-server/test-server-v2.0.c"
1267                                 ""
1268                                 ""
1269                                 ""
1270                                 ""
1271                                 "")
1272                 endif()
1273
1274                 # Data files for running the test server.
1275                 set(TEST_SERVER_DATA
1276                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1277                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1278                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1279                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1280                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1281                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1282
1283                 add_custom_command(TARGET test-server
1284                                                 POST_BUILD
1285                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1286
1287                 # Copy the file needed to run the server so that the test apps can
1288                 # reach them from their default output location
1289                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1290                         if (EXISTS ${TEST_FILE})
1291                                 add_custom_command(TARGET test-server
1292                                                         POST_BUILD
1293                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1294                         endif()
1295                 endforeach()
1296         endif(NOT LWS_WITHOUT_SERVER)
1297
1298         if (NOT LWS_WITHOUT_CLIENT)
1299                 #
1300                 # test-client
1301                 #
1302                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1303                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1304                 endif()
1305
1306                 #
1307                 # test-fraggle
1308                 #
1309                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1310                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1311                 endif()
1312
1313                 #
1314                 # test-ping
1315                 #
1316                 if (NOT LWS_WITHOUT_TEST_PING)
1317                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1318                 endif()
1319                 #
1320                 # test-echo
1321                 #
1322                 if (NOT LWS_WITHOUT_TEST_ECHO)
1323                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1324                 endif()
1325
1326         endif(NOT LWS_WITHOUT_CLIENT)
1327
1328
1329         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1330                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1331
1332                 set(PLUGIN_SRCS ${MAIN_SRC})
1333
1334                 if ("${S2}" STREQUAL "")
1335                 else()
1336                         list(APPEND PLUGIN_SRCS ${S2})
1337                 endif()
1338                 if ("${S3}" STREQUAL "")
1339                 else()
1340                         list(APPEND PLUGIN_SRCS ${S3})
1341                 endif()
1342
1343                 if (WIN32)
1344                         list(APPEND PLUGIN_SRCS
1345                                 ${WIN32_HELPERS_PATH}/getopt.c
1346                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1347                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1348                         )
1349
1350                         list(APPEND PLUGIN_HDR
1351                                 ${WIN32_HELPERS_PATH}/getopt.h
1352                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1353                         )
1354                 endif(WIN32)
1355
1356                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1357                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1358                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1359
1360                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1361                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1362
1363                 # Set test app specific defines.
1364                 set_property(TARGET ${PLUGIN_NAME}
1365                              PROPERTY COMPILE_DEFINITIONS
1366                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1367                 )
1368
1369 #               set_target_properties(${PLUGIN_NAME}
1370 #                       PROPERTIES
1371 #                       OUTPUT_NAME ${PLUGIN_NAME})
1372
1373                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1374
1375                 endmacro()
1376
1377
1378                 create_plugin(protocol_dumb_increment
1379                               "plugins/protocol_dumb_increment.c" "" "")
1380                 create_plugin(protocol_lws_mirror
1381                               "plugins/protocol_lws_mirror.c" "" "")
1382                 create_plugin(protocol_lws_status
1383                               "plugins/protocol_lws_status.c" "" "")
1384                 create_plugin(protocol_post_demo
1385                               "plugins/protocol_post_demo.c" "" "")
1386                 create_plugin(protocol_lws_table_dirlisting
1387                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1388                 if (NOT WIN32)
1389                       create_plugin(protocol_lws_raw_test
1390                               "plugins/protocol_lws_raw_test.c" "" "")
1391                 endif()
1392
1393 if (LWS_WITH_SERVER_STATUS)
1394                 create_plugin(protocol_lws_server_status
1395                               "plugins/protocol_lws_server_status.c" "" "")
1396 endif()
1397
1398 if (NOT LWS_WITHOUT_CLIENT)
1399                 create_plugin(protocol_client_loopback_test
1400                               "plugins/protocol_client_loopback_test.c" "" "")
1401 endif(NOT LWS_WITHOUT_CLIENT)
1402
1403 if (LWS_WITH_GENERIC_SESSIONS)
1404         create_plugin(protocol_generic_sessions
1405                       "plugins/generic-sessions/protocol_generic_sessions.c"
1406                       "plugins/generic-sessions/utils.c"
1407                       "plugins/generic-sessions/handlers.c")
1408
1409         if (WIN32)
1410                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1411         else()
1412                 target_link_libraries(protocol_generic_sessions sqlite3 )
1413         endif(WIN32)
1414
1415                 create_plugin(protocol_lws_messageboard
1416                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1417         if (WIN32)
1418                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1419         else()
1420                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1421         endif(WIN32)
1422
1423 endif(LWS_WITH_GENERIC_SESSIONS)
1424
1425
1426         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1427
1428         #
1429         # Copy OpenSSL dlls to the output directory on Windows.
1430         # (Otherwise we'll get an error when trying to run)
1431         #
1432         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1433                 if(OPENSSL_BIN_FOUND)
1434                         message("OpenSSL dlls found:")
1435                         message("  Libeay: ${LIBEAY_BIN}")
1436                         message("  SSLeay: ${SSLEAY_BIN}")
1437
1438                         foreach(TARGET_BIN ${TEST_APP_LIST})
1439                                 add_custom_command(TARGET ${TARGET_BIN}
1440                                         POST_BUILD
1441                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1442                                 add_custom_command(TARGET ${TARGET_BIN}
1443                                         POST_BUILD
1444                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1445                         endforeach()
1446                 endif()
1447         endif()
1448 endif(NOT LWS_WITHOUT_TESTAPPS)
1449
1450 if (LWS_WITH_LWSWS)
1451                 list(APPEND LWSWS_SRCS
1452                         "lwsws/main.c"
1453                 )
1454
1455                 if (WIN32)
1456                         list(APPEND LWSWS_SRCS
1457                                 ${WIN32_HELPERS_PATH}/getopt.c
1458                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1459                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1460                         )
1461
1462                         list(APPEND LWSWS_HDR
1463                                 ${WIN32_HELPERS_PATH}/getopt.h
1464                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1465                         )
1466                 endif(WIN32)
1467
1468                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1469                 source_group("Sources"   FILES ${LWSWS_SRCS})
1470                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1471
1472                 target_link_libraries("lwsws" websockets_shared)
1473                 add_dependencies("lwsws" websockets_shared)
1474
1475                 # Set test app specific defines.
1476                 set_property(TARGET "lwsws"
1477                              PROPERTY COMPILE_DEFINITIONS
1478                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1479                 )
1480 endif (LWS_WITH_LWSWS)
1481
1482 if (UNIX)
1483
1484 # Generate and install pkgconfig.
1485 # (This is not indented, because the tabs will be part of the output)
1486 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1487 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1488 exec_prefix=\${prefix}
1489 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1490 includedir=\${prefix}/include
1491
1492 Name: libwebsockets
1493 Description: Websockets server and client library
1494 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1495
1496 Libs: -L\${libdir} -lwebsockets
1497 Cflags: -I\${includedir}"
1498 )
1499
1500         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1501                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1502 endif(UNIX)
1503
1504 #
1505 # Installation preparations.
1506 #
1507
1508 if(WIN32 AND NOT CYGWIN)
1509   set(DEF_INSTALL_CMAKE_DIR cmake)
1510 else()
1511   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1512 endif()
1513
1514 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1515
1516 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1517 export(TARGETS ${LWS_LIBRARIES}
1518         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1519 export(PACKAGE libwebsockets)
1520
1521 # Generate the config file for the build-tree.
1522 set(LWS__INCLUDE_DIRS
1523     "${PROJECT_SOURCE_DIR}/lib"
1524     "${PROJECT_BINARY_DIR}")
1525 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1526 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1527                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1528                 @ONLY)
1529
1530 # Generate the config file for the installation tree.
1531 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1532 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1533 file(RELATIVE_PATH
1534     REL_INCLUDE_DIR
1535     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1536     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1537
1538 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1539 # we escape it here so it's evaluated when it is included instead
1540 # so that the include dirs are given relative to where the
1541 # config file is located.
1542 set(LWS__INCLUDE_DIRS
1543     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1544 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1545                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1546                 @ONLY)
1547
1548 # Generate version info for both build-tree and install-tree.
1549 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1550                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1551                 @ONLY)
1552
1553                         set_target_properties(${LWS_LIBRARIES}
1554                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1555
1556 #
1557 # Installation.
1558 #
1559
1560 # Install libs and headers.
1561 install(TARGETS ${LWS_LIBRARIES}
1562                 EXPORT LibwebsocketsTargets
1563                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1564                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1565                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1566                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1567 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1568 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1569
1570 # Install test apps.
1571 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1572         install(TARGETS test-client ${TEST_APP_LIST}
1573                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1574                         COMPONENT examples)
1575         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1576 endif()
1577
1578 # lwsws
1579 if (LWS_WITH_LWSWS)
1580         install(TARGETS lwsws
1581                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1582 endif()
1583
1584 # Programs shared files used by the test-server.
1585 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1586         install(FILES ${TEST_SERVER_DATA}
1587                         DESTINATION share/libwebsockets-test-server
1588                 COMPONENT examples)
1589
1590                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1591                         DESTINATION share/libwebsockets-test-server/private
1592                         COMPONENT examples)
1593 if (LWS_WITH_CGI)
1594         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1595         install(FILES ${CGI_TEST_SCRIPT}
1596                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1597                         DESTINATION share/libwebsockets-test-server
1598                         COMPONENT examples)
1599         endif()
1600 endif()
1601
1602 # plugins
1603
1604 if (LWS_WITH_PLUGINS)
1605         install(TARGETS ${PLUGINS_LIST}
1606                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1607                 DESTINATION share/libwebsockets-test-server/plugins
1608                 COMPONENT plugins)
1609 if (LWS_WITH_SERVER_STATUS)
1610         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1611                 DESTINATION share/libwebsockets-test-server/server-status
1612                         COMPONENT examples)
1613 endif()
1614 if (LWS_WITH_GENERIC_SESSIONS)
1615         install(FILES
1616                       plugins/generic-sessions/assets/lwsgs-logo.png
1617                       plugins/generic-sessions/assets/seats.jpg
1618                       plugins/generic-sessions/assets/failed-login.html
1619                       plugins/generic-sessions/assets/lwsgs.js
1620                       plugins/generic-sessions/assets/post-register-fail.html
1621                       plugins/generic-sessions/assets/post-register-ok.html
1622                       plugins/generic-sessions/assets/post-verify-ok.html
1623                       plugins/generic-sessions/assets/post-verify-fail.html
1624                       plugins/generic-sessions/assets/sent-forgot-ok.html
1625                       plugins/generic-sessions/assets/sent-forgot-fail.html
1626                       plugins/generic-sessions/assets/post-forgot-ok.html
1627                       plugins/generic-sessions/assets/post-forgot-fail.html
1628                       plugins/generic-sessions/assets/index.html
1629                 DESTINATION share/libwebsockets-test-server/generic-sessions
1630                         COMPONENT examples)
1631         install(FILES plugins/generic-sessions/assets/successful-login.html
1632                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1633                         COMPONENT examples)
1634         install(FILES plugins/generic-sessions/assets/admin-login.html
1635                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1636                         COMPONENT examples)
1637 endif()
1638
1639         install(FILES
1640                       plugins/generic-table/assets/lwsgt.js
1641                       plugins/generic-table/assets/index.html
1642                 DESTINATION share/libwebsockets-test-server/generic-table
1643                         COMPONENT examples)
1644
1645 endif()
1646
1647 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1648 install(FILES
1649                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1650                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1651                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1652
1653 # Install exports for the install-tree.
1654 install(EXPORT LibwebsocketsTargets
1655                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1656
1657 # build subdir is not part of sources
1658 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1659
1660 # Most people are more used to "make dist" compared to "make package_source"
1661 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1662
1663 include(UseRPMTools)
1664 if (RPMTools_FOUND)
1665         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1666 endif()
1667
1668 message("---------------------------------------------------------------------")
1669 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1670 message("---------------------------------------------------------------------")
1671 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1672 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1673 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1674 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1675 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1676 if (LWS_USE_WOLFSSL)
1677         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1678         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1679 endif()
1680 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1681 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1682 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1683 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1684 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1685 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1686 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1687 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1688 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1689 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1690 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1691 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1692 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1693 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1694 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1695 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1696 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1697 message(" LWS_IPV6 = ${LWS_IPV6}")
1698 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1699 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1700 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1701 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1702 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1703 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1704 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1705 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1706 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1707 message(" PLUGINS = ${PLUGINS_LIST}")
1708 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1709 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1710 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1711 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1712 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1713 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1714 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1715 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1716 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1717 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1718 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1719 message(" LWS_AVOID_SIGPIPE_IGN = ${LWS_AVOID_SIGPIPE_IGN}")
1720
1721 message("---------------------------------------------------------------------")
1722
1723 # These will be available to parent projects including libwebsockets using add_subdirectory()
1724 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1725 if (LWS_WITH_STATIC)
1726         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1727 endif()
1728 if (LWS_WITH_SHARED)
1729         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1730 endif()
1731
1732 # This must always be last!
1733 include(CPack)