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
 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 (LWS_WITH_ESP8266)
 150  set(LWS_WITH_SHARED OFF)
 151  set(LWS_WITH_SSL OFF)
 152  set(LWS_WITH_ZLIB OFF)
 153  set(LWS_WITHOUT_CLIENT ON)
 154  set(LWS_WITHOUT_TESTAPPS ON)
 155  set(LWS_WITHOUT_EXTENSIONS ON)
 156  set(LWS_WITH_PLUGINS OFF)
 157  set(LWS_WITH_RANGES OFF)
 158  # this implies no pthreads in the lib
 159  set(LWS_MAX_SMP 1)
 160  set(LWS_HAVE_MALLOC 1)
 161  set(LWS_HAVE_REALLOC 1)
 162  set(LWS_HAVE_GETIFADDRS 1)
 163  set(LWS_WITH_ZIP_FOPS 0)
 164 endif()
 165
 166 if (LWS_WITH_ESP32)
 167  set(LWS_WITH_SHARED OFF)
 168  set(LWS_WITH_SSL OFF)
 169  set(LWS_WITH_ZLIB OFF)
 170  # set(LWS_WITHOUT_CLIENT ON)
 171  set(LWS_WITHOUT_TESTAPPS ON)
 172  set(LWS_WITHOUT_EXTENSIONS ON)
 173  set(LWS_WITHOUT_CLIENT ON)
 174  set(LWS_WITH_PLUGINS OFF)
 175  set(LWS_WITH_RANGES ON)
 176  # this implies no pthreads in the lib
 177  set(LWS_MAX_SMP 1)
 178  set(LWS_HAVE_MALLOC 1)
 179  set(LWS_HAVE_REALLOC 1)
 180  set(LWS_HAVE_GETIFADDRS 1)
 181  set(LWS_WITH_ZIP_FOPS 0)
 182 endif()
 183
 184
 185 if (WIN32)
 186 # this implies no pthreads in the lib
 187 set(LWS_MAX_SMP 1)
 188 endif()
 189
 190
 191 if (LWS_WITHOUT_SERVER)
 192 set(LWS_WITH_LWSWS OFF)
 193 endif()
 194
 195 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 196         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 197 endif()
 198
 199 # Allow the user to override installation directories.
 200 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 201 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 202 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 203 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 204
 205 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 206 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 207         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 208 endif()
 209 if (LWS_USE_CYASSL)
 210         # Copy CyaSSL options to the wolfSSL options
 211         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 212         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 213         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 214 endif()
 215
 216 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 217         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 218 endif()
 219
 220 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 221         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 222 endif()
 223
 224 if (NOT LWS_WITHOUT_EXTENSIONS)
 225         if (NOT LWS_WITH_ZLIB)
 226                 message(FATAL_ERROR "zlib is required for extensions.")
 227         endif()
 228 endif()
 229
 230 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 231 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 232 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 233 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 234 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 235 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 236 set( CACHE PATH "Path to the libev library")
 237 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 238 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 239 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 240 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 241 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 242
 243
 244 if (NOT LWS_WITH_SSL)
 245         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 246 endif()
 247
 248 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 249         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 250         else()
 251                 if (NOT LWS_WITH_ESP32)
 252                         set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 253                 endif()
 254                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 255                 set(OPENSSL_FOUND 1)
 256         endif()
 257 endif()
 258
 259 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 260         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 261                 if (NOT WOLFSSL_FOUND)
 262                         if (LWS_USE_CYASSL)
 263                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 264                         else()
 265                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 266                         endif()
 267                 endif()
 268         else()
 269                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 270                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 271                 set(WOLFSSL_FOUND 1)
 272         endif()
 273         set(USE_WOLFSSL 1)
 274         if (LWS_USE_CYASSL)
 275                 set(USE_OLD_CYASSL 1)
 276         endif()
 277 endif()
 278
 279 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 280         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 281         else()
 282                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 283                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 284                 set(ZLIB_FOUND 1)
 285         endif()
 286 endif()
 287
 288 if (LWS_WITH_LIBEV)
 289         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 290         else()
 291                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 292                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 293                 set(LIBEV_FOUND 1)
 294         endif()
 295 endif()
 296
 297 if (LWS_WITH_LIBUV)
 298         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 299         else()
 300                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 301                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 302                 set(LIBUV_FOUND 1)
 303         endif()
 304 endif()
 305
 306 if (LWS_WITH_SQLITE3)
 307         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 308         else()
 309                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 310                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 311                 set(SQLITE3_FOUND 1)
 312         endif()
 313 endif()
 314
 315
 316 # FIXME: This must be runtime-only option.
 317 # The base dir where the test-apps look for the SSL certs.
 318 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 319 if (WIN32)
 320         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 321
 322         if (LWS_IPV6)
 323                 set(LWS_IPV6 OFF)
 324                 message(WARNING "IPv6 does not currently work on Windows!")
 325         endif()
 326         if (LWS_UNIX_SOCK)
 327                 set(LWS_UNIX_SOCK OFF)
 328                 message(WARNING "Windows does not support UNIX domain sockets")
 329         endif()
 330 else()
 331         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 332 endif()
 333
 334 if (LWS_WITHOUT_EXTENSIONS)
 335         set(LWS_NO_EXTENSIONS 1)
 336 endif()
 337
 338 if (LWS_WITH_SSL)
 339         set(LWS_OPENSSL_SUPPORT 1)
 340 endif()
 341
 342 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 343         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 344 endif()
 345
 346 if (LWS_WITH_LATENCY)
 347         set(LWS_LATENCY 1)
 348 endif()
 349
 350 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 351         set(LWS_NO_DAEMONIZE 1)
 352 endif()
 353
 354 if (LWS_WITHOUT_SERVER)
 355         set(LWS_NO_SERVER 1)
 356 endif()
 357
 358 if (LWS_WITHOUT_CLIENT)
 359         set(LWS_NO_CLIENT 1)
 360 endif()
 361
 362 if (LWS_WITH_LIBEV)
 363         set(LWS_USE_LIBEV 1)
 364 endif()
 365
 366 if (LWS_WITH_LIBUV)
 367         set(LWS_USE_LIBUV 1)
 368 endif()
 369
 370 if (LWS_IPV6)
 371         set(LWS_USE_IPV6 1)
 372 endif()
 373
 374 if (LWS_UNIX_SOCK)
 375     set(LWS_USE_UNIX_SOCK 1)
 376 endif()
 377
 378 if (LWS_WITH_HTTP2)
 379         set(LWS_USE_HTTP2 1)
 380 endif()
 381
 382 if ("${LWS_MAX_SMP}" STREQUAL "")
 383         set(LWS_MAX_SMP 32)
 384 endif()
 385
 386
 387 if (LWS_WITH_ESP8266)
 388 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 389 endif()
 390
 391 if (MINGW)
 392         set(LWS_MINGW_SUPPORT 1)
 393         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 394 endif()
 395
 396 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 397         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 398 endif()
 399
 400 include_directories("${PROJECT_BINARY_DIR}")
 401
 402 include(CheckCSourceCompiles)
 403
 404 # Check for different inline keyword versions.
 405 foreach(KEYWORD "inline" "__inline__" "__inline")
 406         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 407         CHECK_C_SOURCE_COMPILES(
 408                 "
 409                 #include <stdio.h>
 410                 static KEYWORD void a() {}
 411                 int main(int argc, char **argv) { a(); return 0; }
 412                 " LWS_HAVE_${KEYWORD})
 413 endforeach()
 414
 415 if (NOT LWS_HAVE_inline)
 416         if (LWS_HAVE___inline__)
 417                 set(inline __inline__)
 418         elseif(LWS_HAVE___inline)
 419                 set(inline __inline)
 420         endif()
 421 endif()
 422
 423 # Put the libraries and binaries that get built into directories at the
 424 # top of the build tree rather than in hard-to-find leaf directories.
 425 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 426 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 427 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 428
 429 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 430
 431 # Put absolute path of dynamic libraries into the object code. Some
 432 # architectures, notably Mac OS X, need this.
 433 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 434
 435 include(CheckFunctionExists)
 436 include(CheckSymbolExists)
 437 include(CheckIncludeFile)
 438 include(CheckIncludeFiles)
 439 include(CheckLibraryExists)
 440 include(CheckTypeSize)
 441
 442 if (LWS_WITHOUT_BUILTIN_SHA1)
 443         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 444 endif()
 445
 446 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 447 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 448 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 449 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 450 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 451 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 452 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 453 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 454 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 455 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 456 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 457 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 458 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 459 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 460 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 461
 462 if (NOT LWS_HAVE_GETIFADDRS)
 463         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 464                 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.")
 465         endif()
 466         set(LWS_BUILTIN_GETIFADDRS 1)
 467 endif()
 468
 469 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 470 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 471 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 472 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 473 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 474 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 475 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 476 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 477 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 478 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 479 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 480 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 481 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 482 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 483 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 484 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 485 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 486
 487 if (LWS_WITH_LIBUV)
 488 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 489 endif()
 490
 491
 492 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 493         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 494 endif()
 495
 496 # TODO: These can also be tested to see whether they actually work...
 497 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 498 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 499
 500 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 501
 502 # These don't work Cross...
 503 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 504 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 505 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 506
 507 if (NOT PID_T_SIZE)
 508         set(pid_t int)
 509 endif()
 510
 511 if (NOT SIZE_T_SIZE)
 512         set(size_t "unsigned int")
 513 endif()
 514
 515 if (NOT LWS_HAVE_MALLOC)
 516         set(malloc rpl_malloc)
 517 endif()
 518
 519 if (NOT LWS_HAVE_REALLOC)
 520         set(realloc rpl_realloc)
 521 endif()
 522
 523
 524 if (MSVC)
 525         # Turn off stupid microsoft security warnings.
 526         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 527 endif(MSVC)
 528
 529 include_directories("${PROJECT_SOURCE_DIR}/lib")
 530
 531 # Group headers and sources.
 532 # Some IDEs use this for nicer file structure.
 533 set(HDR_PRIVATE
 534         lib/private-libwebsockets.h)
 535
 536 set(HDR_PUBLIC
 537         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 538         "${PROJECT_BINARY_DIR}/lws_config.h")
 539
 540 set(SOURCES
 541         lib/base64-decode.c
 542         lib/handshake.c
 543         lib/libwebsockets.c
 544         lib/service.c
 545         lib/pollfd.c
 546         lib/output.c
 547         lib/parsers.c
 548         lib/context.c
 549         lib/alloc.c
 550         lib/header.c)
 551
 552 if (NOT LWS_WITHOUT_CLIENT)
 553         list(APPEND SOURCES
 554                 lib/client.c
 555                 lib/client-handshake.c
 556                 lib/client-parser.c)
 557 endif()
 558
 559 if (LWS_WITH_SSL)
 560         list(APPEND SOURCES
 561                 lib/ssl.c)
 562
 563         if (NOT LWS_WITHOUT_SERVER)
 564                 list(APPEND SOURCES
 565                 lib/ssl-server.c)
 566         endif()
 567         if (NOT LWS_WITHOUT_CLIENT)
 568                 list(APPEND SOURCES
 569                 lib/ssl-client.c)
 570         endif()
 571 endif()
 572
 573 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 574         list(APPEND SOURCES
 575                 lib/sha-1.c)
 576 endif()
 577
 578 if (LWS_WITH_HTTP2)
 579         list(APPEND SOURCES
 580                 lib/http2.c
 581                 lib/hpack.c
 582                 lib/ssl-http2.c)
 583 endif()
 584 # select the active platform files
 585
 586 if (WIN32)
 587         list(APPEND SOURCES
 588                 lib/lws-plat-win.c)
 589 else()
 590
 591         if (LWS_WITH_ESP8266)
 592                 list(APPEND SOURCES
 593                         lib/lws-plat-esp8266.c)
 594         else()
 595                 if (LWS_PLAT_OPTEE)
 596                         list(APPEND SOURCES
 597                                 lib/lws-plat-optee.c)
 598                 else()
 599                         if (LWS_WITH_ESP32)
 600                                 list(APPEND SOURCES
 601                                         lib/lws-plat-esp32.c)
 602                         else()
 603                                 list(APPEND SOURCES
 604                                         lib/lws-plat-unix.c)
 605                         endif()
 606                 endif()
 607         endif()
 608 endif()
 609
 610 if (NOT LWS_WITHOUT_SERVER)
 611         list(APPEND SOURCES
 612                 lib/server.c
 613                 lib/server-handshake.c)
 614 endif()
 615
 616 if (NOT LWS_WITHOUT_EXTENSIONS)
 617         list(APPEND HDR_PRIVATE
 618                 lib/extension-permessage-deflate.h)
 619         list(APPEND SOURCES
 620                 lib/extension.c
 621                 lib/extension-permessage-deflate.c)
 622 endif()
 623
 624 if (LWS_WITH_HTTP_PROXY)
 625         list(APPEND SOURCES
 626                 lib/rewrite.c)
 627 endif()
 628
 629 if (LWS_WITH_LIBEV)
 630         list(APPEND SOURCES
 631                 lib/libev.c)
 632 endif()
 633
 634 if (LWS_WITH_LIBUV)
 635         list(APPEND SOURCES
 636                 lib/libuv.c)
 637 endif()
 638
 639 if (LWS_WITH_LEJP)
 640         list(APPEND SOURCES
 641                 lib/lejp.c)
 642         list(APPEND HDR_PUBLIC
 643                 lib/lejp.h)
 644 endif()
 645 if (LWS_WITH_LEJP_CONF)
 646                 list(APPEND SOURCES
 647                         "lib/lejp-conf.c"
 648                 )
 649 endif()
 650
 651 if (LWS_WITH_SMTP)
 652         list(APPEND SOURCES
 653                 lib/smtp.c)
 654 endif()
 655
 656 if (LWS_WITH_RANGES)
 657         list(APPEND SOURCES
 658                 lib/ranges.c)
 659 endif()
 660
 661 if (LWS_WITH_ZIP_FOPS)
 662         list(APPEND SOURCES
 663                 lib/fops-zip.c)
 664 endif()
 665
 666 # Add helper files for Windows.
 667 if (WIN32)
 668         set(WIN32_HELPERS_PATH win32port/win32helpers)
 669         include_directories(${WIN32_HELPERS_PATH})
 670
 671                 if (WIN32)
 672                         list(APPEND SOURCES
 673                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 674                         )
 675
 676                         list(APPEND HDR_PRIVATE
 677                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 678                         )
 679                 endif(WIN32)
 680
 681 else()
 682         # Unix.
 683         if (NOT LWS_WITHOUT_DAEMONIZE)
 684                 list(APPEND SOURCES
 685                         lib/daemonize.c)
 686         endif()
 687 endif()
 688
 689 if (UNIX)
 690         if (NOT LWS_HAVE_GETIFADDRS)
 691                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 692                 list(APPEND SOURCES lib/getifaddrs.c)
 693         endif()
 694 endif()
 695
 696 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 697     include (CheckCCompilerFlag)
 698     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 699     if (LWS_HAVE_VISIBILITY)
 700                 set(VISIBILITY_FLAG -fvisibility=hidden)
 701     endif()
 702     if (UNIX OR LWS_WITH_ESP8266)
 703                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 704     else()
 705                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 706     endif()
 707 endif ()
 708
 709 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 710     if (UNIX)
 711         # jeez clang understands -pthread but dies if he sees it at link time!
 712         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 713         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 714     endif()
 715 endif()
 716
 717 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 718         # otherwise osx blows a bunch of openssl deprecated api errors
 719         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 720 endif()
 721
 722 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 723 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 724 source_group("Sources"          FILES ${SOURCES})
 725
 726 #
 727 # Create the lib.
 728 #
 729 set(LWS_LIBRARIES)
 730
 731 if (LWS_WITH_STATIC)
 732     if (LWS_STATIC_PIC)
 733         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 734     endif()
 735         add_library(websockets STATIC
 736                                 ${HDR_PRIVATE}
 737                                 ${HDR_PUBLIC}
 738                                 ${SOURCES})
 739         list(APPEND LWS_LIBRARIES websockets)
 740
 741         if (WIN32)
 742                 # Windows uses the same .lib ending for static libraries and shared
 743                 # library linker files, so rename the static library.
 744                 set_target_properties(websockets
 745                         PROPERTIES
 746                         OUTPUT_NAME websockets_static)
 747         endif()
 748         add_custom_command(
 749                       TARGET websockets
 750                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 751                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 752         )
 753         add_custom_command(
 754                       TARGET websockets
 755                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 756                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 757         )
 758
 759 endif()
 760
 761 if (LWS_WITH_SHARED)
 762         add_library(websockets_shared SHARED
 763                                 ${HDR_PRIVATE}
 764                                 ${HDR_PUBLIC}
 765                                 ${SOURCES})
 766         list(APPEND LWS_LIBRARIES websockets_shared)
 767
 768         # We want the shared lib to be named "libwebsockets"
 769         # not "libwebsocket_shared".
 770         set_target_properties(websockets_shared
 771                 PROPERTIES
 772                 OUTPUT_NAME websockets)
 773
 774         if (WIN32)
 775                 # Compile as DLL (export function declarations)
 776                 set_property(
 777                         TARGET websockets_shared
 778                         PROPERTY COMPILE_DEFINITIONS
 779                         LWS_DLL
 780                         LWS_INTERNAL)
 781         endif()
 782
 783         if (APPLE)
 784                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 785         endif()
 786
 787         add_custom_command(
 788                       TARGET websockets_shared
 789                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 790                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 791         )
 792         add_custom_command(
 793                       TARGET websockets_shared
 794                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 795                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 796         )
 797
 798
 799 endif()
 800
 801 # Set the so version of the lib.
 802 # Equivalent to LDFLAGS=-version-info x:x:x
 803 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 804         foreach(lib ${LWS_LIBRARIES})
 805                 set_target_properties(${lib}
 806                         PROPERTIES
 807                         SOVERSION ${SOVERSION})
 808         endforeach()
 809 endif()
 810
 811 set(LIB_LIST)
 812
 813 #
 814 # Find libraries.
 815 #
 816
 817 #
 818 # ZLIB (Only needed for deflate extensions).
 819 #
 820 if (LWS_WITH_ZLIB)
 821         if (LWS_USE_BUNDLED_ZLIB)
 822                 if (WIN32)
 823                         set(WIN32_ZLIB_PATH "win32port/zlib")
 824                         set(ZLIB_SRCS
 825                                 ${WIN32_ZLIB_PATH}/adler32.c
 826                                 ${WIN32_ZLIB_PATH}/compress.c
 827                                 ${WIN32_ZLIB_PATH}/crc32.c
 828                                 ${WIN32_ZLIB_PATH}/deflate.c
 829                                 ${WIN32_ZLIB_PATH}/gzclose.c
 830                                 ${WIN32_ZLIB_PATH}/gzio.c
 831                                 ${WIN32_ZLIB_PATH}/gzlib.c
 832                                 ${WIN32_ZLIB_PATH}/gzread.c
 833                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 834                                 ${WIN32_ZLIB_PATH}/infback.c
 835                                 ${WIN32_ZLIB_PATH}/inffast.c
 836                                 ${WIN32_ZLIB_PATH}/inflate.c
 837                                 ${WIN32_ZLIB_PATH}/inftrees.c
 838                                 ${WIN32_ZLIB_PATH}/trees.c
 839                                 ${WIN32_ZLIB_PATH}/uncompr.c
 840                                 ${WIN32_ZLIB_PATH}/zutil.c)
 841                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 842                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 843                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 844                         set(ZLIB_FOUND 1)
 845                         # Make sure zlib_internal is compiled before the libs.
 846                         foreach (lib ${LWS_LIBRARIES})
 847                                 add_dependencies(${lib} zlib_internal)
 848                         endforeach()
 849                 else()
 850                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 851                 endif()
 852         elseif (NOT ZLIB_FOUND)
 853                 find_package(ZLIB REQUIRED)
 854         endif()
 855         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 856         message("zlib libraries: ${ZLIB_LIBRARIES}")
 857         include_directories(${ZLIB_INCLUDE_DIRS})
 858         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 859 endif()
 860
 861 #
 862 # OpenSSL
 863 #
 864 if (LWS_WITH_SSL)
 865         message("Compiling with SSL support")
 866         set(chose_ssl 0)
 867         if (LWS_USE_WOLFSSL)
 868                 # Use wolfSSL as OpenSSL replacement.
 869                 # TODO: Add a find_package command for this also.
 870                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 871                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 872
 873                 # Additional to the root directory we need to include
 874                 # the wolfssl/ subdirectory which contains the OpenSSL
 875                 # compatibility layer headers.
 876
 877                 if (LWS_USE_CYASSL)
 878                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 879                                 include_directories("${inc}" "${inc}/cyassl")
 880                         endforeach()
 881                 else()
 882                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 883                                 include_directories("${inc}" "${inc}/wolfssl")
 884                         endforeach()
 885                 endif()
 886
 887                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 888                 set(chose_ssl 1)
 889         endif()
 890
 891         if (NOT chose_ssl)
 892                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 893                         # TODO: Add support for STATIC also.
 894                 if (NOT LWS_WITH_ESP32)
 895                         find_package(OpenSSL REQUIRED)
 896                 endif()
 897                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 898                 endif()
 899
 900                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 901                 if (NOT LWS_WITH_ESP32)
 902                         message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 903                 endif()
 904
 905                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 906                 if (NOT LWS_WITH_ESP32)
 907                         list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 908                 endif()
 909
 910         # older (0.98) Openssl lacks this
 911         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 912         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 913
 914         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 915                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 916         endif()
 917         endif()
 918
 919 endif(LWS_WITH_SSL)
 920
 921 if (LWS_WITH_LIBEV)
 922         if (NOT LIBEV_FOUND)
 923                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 924                 find_library(LIBEV_LIBRARIES NAMES ev)
 925                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 926                         set(LIBEV_FOUND 1)
 927                 endif()
 928         endif()
 929         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 930         message("libev libraries: ${LIBEV_LIBRARIES}")
 931         include_directories("${LIBEV_INCLUDE_DIRS}")
 932         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 933 endif(LWS_WITH_LIBEV)
 934
 935 if (LWS_WITH_LIBUV)
 936         if (NOT LIBUV_FOUND)
 937                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 938                 find_library(LIBUV_LIBRARIES NAMES uv)
 939                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 940                         set(LIBUV_FOUND 1)
 941                 endif()
 942         endif()
 943         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 944         message("libuv libraries: ${LIBUV_LIBRARIES}")
 945         include_directories("${LIBUV_INCLUDE_DIRS}")
 946         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 947 endif()
 948
 949 if (LWS_WITH_SQLITE3)
 950         if (NOT SQLITE3_FOUND)
 951                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 952                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 953                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 954                         set(SQLITE3_FOUND 1)
 955                 endif()
 956         endif()
 957         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 958         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 959         include_directories("${SQLITE3_INCLUDE_DIRS}")
 960         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 961 endif()
 962
 963
 964 if (LWS_WITH_HTTP_PROXY)
 965         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 966         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 967 endif()
 968
 969
 970 #
 971 # Platform specific libs.
 972 #
 973 if (WINCE)
 974         list(APPEND LIB_LIST ws2.lib)
 975 elseif (WIN32)
 976         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
 977 endif()
 978
 979 if (UNIX)
 980         list(APPEND LIB_LIST m)
 981 endif()
 982
 983 # Setup the linking for all libs.
 984 foreach (lib ${LWS_LIBRARIES})
 985         target_link_libraries(${lib} ${LIB_LIST})
 986 endforeach()
 987
 988 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 989 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 990 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 991 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 992 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 993 # Generate the lws_config.h that includes all the public compilation settings.
 994 configure_file(
 995        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 996        "${PROJECT_BINARY_DIR}/lws_config.h")
 997
 998 # Generate the lws_config.h that includes all the private compilation settings.
 999 configure_file(
1000        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1001        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1002
1003 # Generate self-signed SSL certs for the test-server.
1004
1005 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1006         message("Searching for OpenSSL executable and dlls")
1007         find_package(OpenSSLbins)
1008         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1009         if (OPENSSL_EXECUTABLE MATCHES "^$")
1010                 set(OPENSSL_EXECUTABLE openssl)
1011         endif()
1012         if (NOT OPENSSL_EXECUTABLE)
1013                 set(OPENSSL_EXECUTABLE openssl)
1014         endif()
1015
1016 endif()
1017
1018 set(GENCERTS 0)
1019
1020 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1021         set(GENCERTS 1)
1022 endif()
1023 if (LWS_WITH_ESP32)
1024         set(GENCERTS 1)
1025 endif()
1026 message(" GENCERTS = ${GENCERTS}")
1027 if (GENCERTS)
1028         message("Generating SSL Certificates for the test-server...")
1029
1030         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1031         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1032
1033         if (WIN32)
1034                 if (MINGW)
1035                         message("cmd = \"${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}\"")
1036                         execute_process(
1037                                 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 "${TEST_SERVER_SSL_CERT}"
1038                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1039                 else()
1040                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1041                                 "GB\n"
1042                                 "Erewhon\n"
1043                                 "All around\n"
1044                                 "libwebsockets-test\n"
1045                                 "localhost\n"
1046                                 "none@invalid.org\n\n"
1047                                 )
1048
1049                         # The "type" command is a bit picky with paths.
1050                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1051                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1052                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1053
1054                         execute_process(
1055                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1056                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1057                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1058                                 OUTPUT_QUIET ERROR_QUIET)
1059
1060                         message("\n")
1061                 endif()
1062
1063                 if (OPENSSL_RETURN_CODE)
1064                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1065                 else()
1066                         message("SUCCSESFULLY generated SSL certificate")
1067                 endif()
1068         else()
1069                 # Unix.
1070                 execute_process(
1071                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1072                         COMMAND "${OPENSSL_EXECUTABLE}"
1073                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1074                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1075                         OUTPUT_QUIET ERROR_QUIET)
1076
1077                 if (OPENSSL_RETURN_CODE)
1078                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1079                 else()
1080                         message("SUCCESSFULLY generated SSL certificate")
1081                 endif()
1082         endif()
1083
1084         list(APPEND TEST_SERVER_DATA
1085                 "${TEST_SERVER_SSL_KEY}"
1086                 "${TEST_SERVER_SSL_CERT}")
1087 endif()
1088
1089
1090
1091
1092 #
1093 # Test applications
1094 #
1095 set(TEST_APP_LIST)
1096 if (NOT LWS_WITHOUT_TESTAPPS)
1097         #
1098         # Helper function for adding a test app.
1099         #
1100         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1101
1102                 set(TEST_SRCS ${MAIN_SRC})
1103                 set(TEST_HDR)
1104                 if ("${S2}" STREQUAL "")
1105                 else()
1106                         list(APPEND TEST_SRCS ${S2})
1107                 endif()
1108                 if ("${S3}" STREQUAL "")
1109                 else()
1110                         list(APPEND TEST_SRCS ${S3})
1111                 endif()
1112                 if ("${S4}" STREQUAL "")
1113                 else()
1114                         list(APPEND TEST_SRCS ${S4})
1115                 endif()
1116                 if ("${S5}" STREQUAL "")
1117                 else()
1118                         list(APPEND TEST_SRCS ${S5})
1119                 endif()
1120                 if ("${S6}" STREQUAL "")
1121                 else()
1122                         list(APPEND TEST_SRCS ${S6})
1123                 endif()
1124                 if (WIN32)
1125                         list(APPEND TEST_SRCS
1126                                 ${WIN32_HELPERS_PATH}/getopt.c
1127                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1128                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1129                         )
1130
1131                         list(APPEND TEST_HDR
1132                                 ${WIN32_HELPERS_PATH}/getopt.h
1133                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1134                         )
1135                 endif(WIN32)
1136
1137                 source_group("Headers Private"   FILES ${TEST_HDR})
1138                 source_group("Sources"   FILES ${TEST_SRCS})
1139                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1140
1141                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1142                         if (NOT LWS_WITH_SHARED)
1143                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1144                         endif()
1145                         target_link_libraries(${TEST_NAME} websockets_shared)
1146                         add_dependencies(${TEST_NAME} websockets_shared)
1147                 else()
1148                         if (NOT LWS_WITH_STATIC)
1149                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1150                         endif()
1151                         target_link_libraries(${TEST_NAME} websockets)
1152                         add_dependencies(${TEST_NAME} websockets)
1153                 endif()
1154
1155                 # Set test app specific defines.
1156                 set_property(TARGET ${TEST_NAME}
1157                                         PROPERTY COMPILE_DEFINITIONS
1158                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1159                                         )
1160
1161                 # Prefix the binary names with libwebsockets.
1162                 set_target_properties(${TEST_NAME}
1163                         PROPERTIES
1164                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1165
1166                 # Add to the list of tests.
1167                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1168         endmacro()
1169
1170         if (UNIX AND LWS_WITH_PLUGINS)
1171                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1172                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1173                         target_link_libraries(websockets dl)
1174                 endif()
1175         endif()
1176
1177
1178
1179
1180         if (NOT LWS_WITHOUT_SERVER)
1181                 #
1182                 # test-server
1183                 #
1184                 if (NOT LWS_WITHOUT_TEST_SERVER)
1185                         create_test_app(test-server "test-server/test-server.c"
1186                                 "test-server/test-server-http.c"
1187                                 "test-server/test-server-dumb-increment.c"
1188                                 "test-server/test-server-mirror.c"
1189                                 "test-server/test-server-status.c"
1190                                 "test-server/test-server-echogen.c")
1191                         if (UNIX)
1192                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1193                                         ""
1194                                         ""
1195                                         ""
1196                                         ""
1197                                         "")
1198                         endif()
1199                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1200                                 create_test_app(test-server-pthreads
1201                                         "test-server/test-server-pthreads.c"
1202                                         "test-server/test-server-http.c"
1203                                         "test-server/test-server-dumb-increment.c"
1204                                         "test-server/test-server-mirror.c"
1205                                         "test-server/test-server-status.c"
1206                                         "test-server/test-server-echogen.c")
1207                         endif()
1208                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1209                                 AND LWS_WITH_LIBEV)
1210                                 create_test_app(test-server-libev
1211                                         "test-server/test-server-libev.c"
1212                                         "test-server/test-server-http.c"
1213                                         "test-server/test-server-dumb-increment.c"
1214                                         "test-server/test-server-mirror.c"
1215                                         "test-server/test-server-status.c"
1216                                         "test-server/test-server-echogen.c")
1217                         endif()
1218                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1219                                 AND LWS_WITH_LIBUV)
1220                                 create_test_app(test-server-libuv
1221                                         "test-server/test-server-libuv.c"
1222                                         "test-server/test-server-http.c"
1223                                         "test-server/test-server-dumb-increment.c"
1224                                         "test-server/test-server-mirror.c"
1225                                         "test-server/test-server-status.c"
1226                                         "test-server/test-server-echogen.c")
1227                         endif()
1228                 endif()
1229
1230                 #
1231                 # test-server-extpoll
1232                 #
1233                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1234                         create_test_app(test-server-extpoll "test-server/test-server.c"
1235                                 "test-server/test-server-http.c"
1236                                 "test-server/test-server-dumb-increment.c"
1237                                 "test-server/test-server-mirror.c"
1238                                 "test-server/test-server-status.c"
1239                                 "test-server/test-server-echogen.c")
1240                         # Set defines for this executable only.
1241                         set_property(
1242                                 TARGET test-server-extpoll
1243                                 PROPERTY COMPILE_DEFINITIONS
1244                                         EXTERNAL_POLL
1245                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1246                                 )
1247
1248                         # We need to link against winsock code.
1249                         if (WIN32)
1250                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1251                         endif(WIN32)
1252                 endif()
1253
1254                 #
1255                 # test-server-v2.0
1256                 #
1257                 if (LWS_WITH_PLUGINS)
1258                         create_test_app(
1259                                 test-server-v2.0
1260                                 "test-server/test-server-v2.0.c"
1261                                 ""
1262                                 ""
1263                                 ""
1264                                 ""
1265                                 "")
1266                 endif()
1267
1268                 # Data files for running the test server.
1269                 set(TEST_SERVER_DATA
1270                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1271                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1272                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1273                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1274                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1275                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1276
1277                 add_custom_command(TARGET test-server
1278                                                 POST_BUILD
1279                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1280
1281                 # Copy the file needed to run the server so that the test apps can
1282                 # reach them from their default output location
1283                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1284                         if (EXISTS ${TEST_FILE})
1285                                 add_custom_command(TARGET test-server
1286                                                         POST_BUILD
1287                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1288                         endif()
1289                 endforeach()
1290         endif(NOT LWS_WITHOUT_SERVER)
1291
1292         if (NOT LWS_WITHOUT_CLIENT)
1293                 #
1294                 # test-client
1295                 #
1296                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1297                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1298                 endif()
1299
1300                 #
1301                 # test-fraggle
1302                 #
1303                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1304                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1305                 endif()
1306
1307                 #
1308                 # test-ping
1309                 #
1310                 if (NOT LWS_WITHOUT_TEST_PING)
1311                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1312                 endif()
1313                 #
1314                 # test-echo
1315                 #
1316                 if (NOT LWS_WITHOUT_TEST_ECHO)
1317                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1318                 endif()
1319
1320         endif(NOT LWS_WITHOUT_CLIENT)
1321
1322
1323         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1324                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1325
1326                 set(PLUGIN_SRCS ${MAIN_SRC})
1327
1328                 if ("${S2}" STREQUAL "")
1329                 else()
1330                         list(APPEND PLUGIN_SRCS ${S2})
1331                 endif()
1332                 if ("${S3}" STREQUAL "")
1333                 else()
1334                         list(APPEND PLUGIN_SRCS ${S3})
1335                 endif()
1336
1337                 if (WIN32)
1338                         list(APPEND PLUGIN_SRCS
1339                                 ${WIN32_HELPERS_PATH}/getopt.c
1340                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1341                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1342                         )
1343
1344                         list(APPEND PLUGIN_HDR
1345                                 ${WIN32_HELPERS_PATH}/getopt.h
1346                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1347                         )
1348                 endif(WIN32)
1349
1350                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1351                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1352                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1353
1354                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1355                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1356
1357                 # Set test app specific defines.
1358                 set_property(TARGET ${PLUGIN_NAME}
1359                              PROPERTY COMPILE_DEFINITIONS
1360                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1361                 )
1362
1363 #               set_target_properties(${PLUGIN_NAME}
1364 #                       PROPERTIES
1365 #                       OUTPUT_NAME ${PLUGIN_NAME})
1366
1367                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1368
1369                 endmacro()
1370
1371
1372                 create_plugin(protocol_dumb_increment
1373                               "plugins/protocol_dumb_increment.c" "" "")
1374                 create_plugin(protocol_lws_mirror
1375                               "plugins/protocol_lws_mirror.c" "" "")
1376                 create_plugin(protocol_lws_status
1377                               "plugins/protocol_lws_status.c" "" "")
1378                 create_plugin(protocol_post_demo
1379                               "plugins/protocol_post_demo.c" "" "")
1380                 create_plugin(protocol_lws_table_dirlisting
1381                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1382                 if (NOT WIN32)
1383                       create_plugin(protocol_lws_raw_test
1384                               "plugins/protocol_lws_raw_test.c" "" "")
1385                 endif()
1386
1387 if (LWS_WITH_SERVER_STATUS)
1388                 create_plugin(protocol_lws_server_status
1389                               "plugins/protocol_lws_server_status.c" "" "")
1390 endif()
1391
1392 if (NOT LWS_WITHOUT_CLIENT)
1393                 create_plugin(protocol_client_loopback_test
1394                               "plugins/protocol_client_loopback_test.c" "" "")
1395 endif(NOT LWS_WITHOUT_CLIENT)
1396
1397 if (LWS_WITH_GENERIC_SESSIONS)
1398         create_plugin(protocol_generic_sessions
1399                       "plugins/generic-sessions/protocol_generic_sessions.c"
1400                       "plugins/generic-sessions/utils.c"
1401                       "plugins/generic-sessions/handlers.c")
1402
1403         if (WIN32)
1404                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1405         else()
1406                 target_link_libraries(protocol_generic_sessions sqlite3 )
1407         endif(WIN32)
1408
1409                 create_plugin(protocol_lws_messageboard
1410                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1411         if (WIN32)
1412                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1413         else()
1414                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1415         endif(WIN32)
1416
1417 endif(LWS_WITH_GENERIC_SESSIONS)
1418
1419
1420         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1421
1422         #
1423         # Copy OpenSSL dlls to the output directory on Windows.
1424         # (Otherwise we'll get an error when trying to run)
1425         #
1426         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1427                 if(OPENSSL_BIN_FOUND)
1428                         message("OpenSSL dlls found:")
1429                         message("  Libeay: ${LIBEAY_BIN}")
1430                         message("  SSLeay: ${SSLEAY_BIN}")
1431
1432                         foreach(TARGET_BIN ${TEST_APP_LIST})
1433                                 add_custom_command(TARGET ${TARGET_BIN}
1434                                         POST_BUILD
1435                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1436                                 add_custom_command(TARGET ${TARGET_BIN}
1437                                         POST_BUILD
1438                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1439                         endforeach()
1440                 endif()
1441         endif()
1442 endif(NOT LWS_WITHOUT_TESTAPPS)
1443
1444 if (LWS_WITH_LWSWS)
1445                 list(APPEND LWSWS_SRCS
1446                         "lwsws/main.c"
1447                 )
1448
1449                 if (WIN32)
1450                         list(APPEND LWSWS_SRCS
1451                                 ${WIN32_HELPERS_PATH}/getopt.c
1452                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1453                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1454                         )
1455
1456                         list(APPEND LWSWS_HDR
1457                                 ${WIN32_HELPERS_PATH}/getopt.h
1458                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1459                         )
1460                 endif(WIN32)
1461
1462                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1463                 source_group("Sources"   FILES ${LWSWS_SRCS})
1464                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1465
1466                 target_link_libraries("lwsws" websockets_shared)
1467                 add_dependencies("lwsws" websockets_shared)
1468
1469                 # Set test app specific defines.
1470                 set_property(TARGET "lwsws"
1471                              PROPERTY COMPILE_DEFINITIONS
1472                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1473                 )
1474 endif (LWS_WITH_LWSWS)
1475
1476 if (UNIX)
1477
1478 # Generate and install pkgconfig.
1479 # (This is not indented, because the tabs will be part of the output)
1480 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1481 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1482 exec_prefix=\${prefix}
1483 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1484 includedir=\${prefix}/include
1485
1486 Name: libwebsockets
1487 Description: Websockets server and client library
1488 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1489
1490 Libs: -L\${libdir} -lwebsockets
1491 Cflags: -I\${includedir}"
1492 )
1493
1494         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1495                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1496 endif(UNIX)
1497
1498 #
1499 # Installation preparations.
1500 #
1501
1502 if(WIN32 AND NOT CYGWIN)
1503   set(DEF_INSTALL_CMAKE_DIR cmake)
1504 else()
1505   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1506 endif()
1507
1508 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1509
1510 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1511 export(TARGETS ${LWS_LIBRARIES}
1512         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1513 export(PACKAGE libwebsockets)
1514
1515 # Generate the config file for the build-tree.
1516 set(LWS__INCLUDE_DIRS
1517     "${PROJECT_SOURCE_DIR}/lib"
1518     "${PROJECT_BINARY_DIR}")
1519 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1520 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1521                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1522                 @ONLY)
1523
1524 # Generate the config file for the installation tree.
1525 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1526 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1527 file(RELATIVE_PATH
1528     REL_INCLUDE_DIR
1529     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1530     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1531
1532 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1533 # we escape it here so it's evaluated when it is included instead
1534 # so that the include dirs are given relative to where the
1535 # config file is located.
1536 set(LWS__INCLUDE_DIRS
1537     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1538 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1539                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1540                 @ONLY)
1541
1542 # Generate version info for both build-tree and install-tree.
1543 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1544                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1545                 @ONLY)
1546
1547                         set_target_properties(${LWS_LIBRARIES}
1548                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1549
1550 #
1551 # Installation.
1552 #
1553
1554 # Install libs and headers.
1555 install(TARGETS ${LWS_LIBRARIES}
1556                 EXPORT LibwebsocketsTargets
1557                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1558                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1559                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1560                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1561 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1562 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1563
1564 # Install test apps.
1565 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1566         install(TARGETS test-client ${TEST_APP_LIST}
1567                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1568                         COMPONENT examples)
1569         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1570 endif()
1571
1572 # lwsws
1573 if (LWS_WITH_LWSWS)
1574         install(TARGETS lwsws
1575                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1576 endif()
1577
1578 # Programs shared files used by the test-server.
1579 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1580         install(FILES ${TEST_SERVER_DATA}
1581                         DESTINATION share/libwebsockets-test-server
1582                 COMPONENT examples)
1583
1584                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1585                         DESTINATION share/libwebsockets-test-server/private
1586                         COMPONENT examples)
1587 if (LWS_WITH_CGI)
1588         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1589         install(FILES ${CGI_TEST_SCRIPT}
1590                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1591                         DESTINATION share/libwebsockets-test-server
1592                         COMPONENT examples)
1593         endif()
1594 endif()
1595
1596 # plugins
1597
1598 if (LWS_WITH_PLUGINS)
1599         install(TARGETS ${PLUGINS_LIST}
1600                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1601                 DESTINATION share/libwebsockets-test-server/plugins
1602                 COMPONENT plugins)
1603 if (LWS_WITH_SERVER_STATUS)
1604         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1605                 DESTINATION share/libwebsockets-test-server/server-status
1606                         COMPONENT examples)
1607 endif()
1608 if (LWS_WITH_GENERIC_SESSIONS)
1609         install(FILES
1610                       plugins/generic-sessions/assets/lwsgs-logo.png
1611                       plugins/generic-sessions/assets/seats.jpg
1612                       plugins/generic-sessions/assets/failed-login.html
1613                       plugins/generic-sessions/assets/lwsgs.js
1614                       plugins/generic-sessions/assets/post-register-fail.html
1615                       plugins/generic-sessions/assets/post-register-ok.html
1616                       plugins/generic-sessions/assets/post-verify-ok.html
1617                       plugins/generic-sessions/assets/post-verify-fail.html
1618                       plugins/generic-sessions/assets/sent-forgot-ok.html
1619                       plugins/generic-sessions/assets/sent-forgot-fail.html
1620                       plugins/generic-sessions/assets/post-forgot-ok.html
1621                       plugins/generic-sessions/assets/post-forgot-fail.html
1622                       plugins/generic-sessions/assets/index.html
1623                 DESTINATION share/libwebsockets-test-server/generic-sessions
1624                         COMPONENT examples)
1625         install(FILES plugins/generic-sessions/assets/successful-login.html
1626                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1627                         COMPONENT examples)
1628         install(FILES plugins/generic-sessions/assets/admin-login.html
1629                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1630                         COMPONENT examples)
1631 endif()
1632
1633         install(FILES
1634                       plugins/generic-table/assets/lwsgt.js
1635                       plugins/generic-table/assets/index.html
1636                 DESTINATION share/libwebsockets-test-server/generic-table
1637                         COMPONENT examples)
1638
1639 endif()
1640
1641 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1642 install(FILES
1643                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1644                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1645                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1646
1647 # Install exports for the install-tree.
1648 install(EXPORT LibwebsocketsTargets
1649                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1650
1651 # build subdir is not part of sources
1652 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1653
1654 # Most people are more used to "make dist" compared to "make package_source"
1655 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1656
1657 include(UseRPMTools)
1658 if (RPMTools_FOUND)
1659         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1660 endif()
1661
1662 message("---------------------------------------------------------------------")
1663 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1664 message("---------------------------------------------------------------------")
1665 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1666 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1667 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1668 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1669 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1670 if (LWS_USE_WOLFSSL)
1671         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1672         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1673 endif()
1674 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1675 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1676 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1677 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1678 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1679 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1680 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1681 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1682 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1683 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1684 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1685 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1686 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1687 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1688 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1689 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1690 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1691 message(" LWS_IPV6 = ${LWS_IPV6}")
1692 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1693 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1694 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1695 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1696 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1697 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1698 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1699 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1700 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1701 message(" PLUGINS = ${PLUGINS_LIST}")
1702 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1703 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1704 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1705 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1706 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1707 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1708 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1709 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1710 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1711 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1712 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1713
1714 message("---------------------------------------------------------------------")
1715
1716 # These will be available to parent projects including libwebsockets using add_subdirectory()
1717 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1718 if (LWS_WITH_STATIC)
1719         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1720 endif()
1721 if (LWS_WITH_SHARED)
1722         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1723 endif()
1724
1725 # This must always be last!
1726 include(CPack)