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 ON)
 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                                         lib/romfs.c)
 603                         else()
 604                                 list(APPEND SOURCES
 605                                         lib/lws-plat-unix.c)
 606                         endif()
 607                 endif()
 608         endif()
 609 endif()
 610
 611 if (NOT LWS_WITHOUT_SERVER)
 612         list(APPEND SOURCES
 613                 lib/server.c
 614                 lib/server-handshake.c)
 615 endif()
 616
 617 if (NOT LWS_WITHOUT_EXTENSIONS)
 618         list(APPEND HDR_PRIVATE
 619                 lib/extension-permessage-deflate.h)
 620         list(APPEND SOURCES
 621                 lib/extension.c
 622                 lib/extension-permessage-deflate.c)
 623 endif()
 624
 625 if (LWS_WITH_HTTP_PROXY)
 626         list(APPEND SOURCES
 627                 lib/rewrite.c)
 628 endif()
 629
 630 if (LWS_WITH_LIBEV)
 631         list(APPEND SOURCES
 632                 lib/libev.c)
 633 endif()
 634
 635 if (LWS_WITH_LIBUV)
 636         list(APPEND SOURCES
 637                 lib/libuv.c)
 638 endif()
 639
 640 if (LWS_WITH_LEJP)
 641         list(APPEND SOURCES
 642                 lib/lejp.c)
 643         list(APPEND HDR_PUBLIC
 644                 lib/lejp.h)
 645 endif()
 646 if (LWS_WITH_LEJP_CONF)
 647                 list(APPEND SOURCES
 648                         "lib/lejp-conf.c"
 649                 )
 650 endif()
 651
 652 if (LWS_WITH_SMTP)
 653         list(APPEND SOURCES
 654                 lib/smtp.c)
 655 endif()
 656
 657 if (LWS_WITH_RANGES)
 658         list(APPEND SOURCES
 659                 lib/ranges.c)
 660 endif()
 661
 662 if (LWS_WITH_ZIP_FOPS)
 663        if (LWS_WITH_ZLIB)
 664                list(APPEND SOURCES
 665                        lib/fops-zip.c)
 666        else()
 667                message(FATAL_ERROR "Pre-zipped file support (LWS_WITH_ZIP_FOPS) requires ZLIB (LWS_WITH_ZLIB)")
 668        endif()
 669 endif()
 670
 671 # Add helper files for Windows.
 672 if (WIN32)
 673         set(WIN32_HELPERS_PATH win32port/win32helpers)
 674         include_directories(${WIN32_HELPERS_PATH})
 675
 676                 if (WIN32)
 677                         list(APPEND SOURCES
 678                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 679                         )
 680
 681                         list(APPEND HDR_PRIVATE
 682                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 683                         )
 684                 endif(WIN32)
 685
 686 else()
 687         # Unix.
 688         if (NOT LWS_WITHOUT_DAEMONIZE)
 689                 list(APPEND SOURCES
 690                         lib/daemonize.c)
 691         endif()
 692 endif()
 693
 694 if (UNIX)
 695         if (NOT LWS_HAVE_GETIFADDRS)
 696                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 697                 list(APPEND SOURCES lib/getifaddrs.c)
 698         endif()
 699 endif()
 700
 701 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 702     include (CheckCCompilerFlag)
 703     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 704     if (LWS_HAVE_VISIBILITY)
 705                 set(VISIBILITY_FLAG -fvisibility=hidden)
 706     endif()
 707     if (UNIX OR LWS_WITH_ESP8266)
 708                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 709     else()
 710                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 711     endif()
 712 endif ()
 713
 714 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 715     if (UNIX)
 716         # jeez clang understands -pthread but dies if he sees it at link time!
 717         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 718         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 719     endif()
 720 endif()
 721
 722 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 723         # otherwise osx blows a bunch of openssl deprecated api errors
 724         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 725 endif()
 726
 727 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 728 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 729 source_group("Sources"          FILES ${SOURCES})
 730
 731 #
 732 # Create the lib.
 733 #
 734 set(LWS_LIBRARIES)
 735
 736 if (LWS_WITH_STATIC)
 737     if (LWS_STATIC_PIC)
 738         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 739     endif()
 740         add_library(websockets STATIC
 741                                 ${HDR_PRIVATE}
 742                                 ${HDR_PUBLIC}
 743                                 ${SOURCES})
 744         list(APPEND LWS_LIBRARIES websockets)
 745
 746         if (WIN32)
 747                 # Windows uses the same .lib ending for static libraries and shared
 748                 # library linker files, so rename the static library.
 749                 set_target_properties(websockets
 750                         PROPERTIES
 751                         OUTPUT_NAME websockets_static)
 752         endif()
 753         add_custom_command(
 754                       TARGET websockets
 755                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 756                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 757         )
 758         add_custom_command(
 759                       TARGET websockets
 760                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 761                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 762         )
 763
 764 endif()
 765
 766 if (LWS_WITH_SHARED)
 767         add_library(websockets_shared SHARED
 768                                 ${HDR_PRIVATE}
 769                                 ${HDR_PUBLIC}
 770                                 ${SOURCES})
 771         list(APPEND LWS_LIBRARIES websockets_shared)
 772
 773         # We want the shared lib to be named "libwebsockets"
 774         # not "libwebsocket_shared".
 775         set_target_properties(websockets_shared
 776                 PROPERTIES
 777                 OUTPUT_NAME websockets)
 778
 779         if (WIN32)
 780                 # Compile as DLL (export function declarations)
 781                 set_property(
 782                         TARGET websockets_shared
 783                         PROPERTY COMPILE_DEFINITIONS
 784                         LWS_DLL
 785                         LWS_INTERNAL)
 786         endif()
 787
 788         if (APPLE)
 789                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 790         endif()
 791
 792         add_custom_command(
 793                       TARGET websockets_shared
 794                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 795                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 796         )
 797         add_custom_command(
 798                       TARGET websockets_shared
 799                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 800                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 801         )
 802
 803
 804 endif()
 805
 806 # Set the so version of the lib.
 807 # Equivalent to LDFLAGS=-version-info x:x:x
 808 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 809         foreach(lib ${LWS_LIBRARIES})
 810                 set_target_properties(${lib}
 811                         PROPERTIES
 812                         SOVERSION ${SOVERSION})
 813         endforeach()
 814 endif()
 815
 816 set(LIB_LIST)
 817
 818 #
 819 # Find libraries.
 820 #
 821
 822 #
 823 # ZLIB (Only needed for deflate extensions).
 824 #
 825 if (LWS_WITH_ZLIB)
 826         if (LWS_USE_BUNDLED_ZLIB)
 827                 if (WIN32)
 828                         set(WIN32_ZLIB_PATH "win32port/zlib")
 829                         set(ZLIB_SRCS
 830                                 ${WIN32_ZLIB_PATH}/adler32.c
 831                                 ${WIN32_ZLIB_PATH}/compress.c
 832                                 ${WIN32_ZLIB_PATH}/crc32.c
 833                                 ${WIN32_ZLIB_PATH}/deflate.c
 834                                 ${WIN32_ZLIB_PATH}/gzclose.c
 835                                 ${WIN32_ZLIB_PATH}/gzio.c
 836                                 ${WIN32_ZLIB_PATH}/gzlib.c
 837                                 ${WIN32_ZLIB_PATH}/gzread.c
 838                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 839                                 ${WIN32_ZLIB_PATH}/infback.c
 840                                 ${WIN32_ZLIB_PATH}/inffast.c
 841                                 ${WIN32_ZLIB_PATH}/inflate.c
 842                                 ${WIN32_ZLIB_PATH}/inftrees.c
 843                                 ${WIN32_ZLIB_PATH}/trees.c
 844                                 ${WIN32_ZLIB_PATH}/uncompr.c
 845                                 ${WIN32_ZLIB_PATH}/zutil.c)
 846                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 847                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 848                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 849                         set(ZLIB_FOUND 1)
 850                         # Make sure zlib_internal is compiled before the libs.
 851                         foreach (lib ${LWS_LIBRARIES})
 852                                 add_dependencies(${lib} zlib_internal)
 853                         endforeach()
 854                 else()
 855                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 856                 endif()
 857         elseif (NOT ZLIB_FOUND)
 858                 find_package(ZLIB REQUIRED)
 859         endif()
 860         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 861         message("zlib libraries: ${ZLIB_LIBRARIES}")
 862         include_directories(${ZLIB_INCLUDE_DIRS})
 863         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 864 endif()
 865
 866 #
 867 # OpenSSL
 868 #
 869 if (LWS_WITH_SSL)
 870         message("Compiling with SSL support")
 871         set(chose_ssl 0)
 872         if (LWS_USE_WOLFSSL)
 873                 # Use wolfSSL as OpenSSL replacement.
 874                 # TODO: Add a find_package command for this also.
 875                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 876                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 877
 878                 # Additional to the root directory we need to include
 879                 # the wolfssl/ subdirectory which contains the OpenSSL
 880                 # compatibility layer headers.
 881
 882                 if (LWS_USE_CYASSL)
 883                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 884                                 include_directories("${inc}" "${inc}/cyassl")
 885                         endforeach()
 886                 else()
 887                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 888                                 include_directories("${inc}" "${inc}/wolfssl")
 889                         endforeach()
 890                 endif()
 891
 892                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 893                 set(chose_ssl 1)
 894         endif()
 895
 896         if (NOT chose_ssl)
 897                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 898                         # TODO: Add support for STATIC also.
 899                 if (NOT LWS_WITH_ESP32)
 900                         find_package(OpenSSL REQUIRED)
 901                 endif()
 902                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 903                 endif()
 904
 905                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 906                 if (NOT LWS_WITH_ESP32)
 907                         message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 908                 endif()
 909
 910                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 911                 if (NOT LWS_WITH_ESP32)
 912                         list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 913                 endif()
 914
 915         # older (0.98) Openssl lacks this
 916         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 917         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 918
 919         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 920                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 921         endif()
 922         endif()
 923
 924 endif(LWS_WITH_SSL)
 925
 926 if (LWS_WITH_LIBEV)
 927         if (NOT LIBEV_FOUND)
 928                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 929                 find_library(LIBEV_LIBRARIES NAMES ev)
 930                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 931                         set(LIBEV_FOUND 1)
 932                 endif()
 933         endif()
 934         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 935         message("libev libraries: ${LIBEV_LIBRARIES}")
 936         include_directories("${LIBEV_INCLUDE_DIRS}")
 937         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 938 endif(LWS_WITH_LIBEV)
 939
 940 if (LWS_WITH_LIBUV)
 941         if (NOT LIBUV_FOUND)
 942                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 943                 find_library(LIBUV_LIBRARIES NAMES uv)
 944                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 945                         set(LIBUV_FOUND 1)
 946                 endif()
 947         endif()
 948         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 949         message("libuv libraries: ${LIBUV_LIBRARIES}")
 950         include_directories("${LIBUV_INCLUDE_DIRS}")
 951         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 952 endif()
 953
 954 if (LWS_WITH_SQLITE3)
 955         if (NOT SQLITE3_FOUND)
 956                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 957                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 958                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 959                         set(SQLITE3_FOUND 1)
 960                 endif()
 961         endif()
 962         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 963         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 964         include_directories("${SQLITE3_INCLUDE_DIRS}")
 965         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 966 endif()
 967
 968
 969 if (LWS_WITH_HTTP_PROXY)
 970         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 971         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 972 endif()
 973
 974
 975 #
 976 # Platform specific libs.
 977 #
 978 if (WINCE)
 979         list(APPEND LIB_LIST ws2.lib)
 980 elseif (WIN32)
 981         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
 982 endif()
 983
 984 if (UNIX)
 985         list(APPEND LIB_LIST m)
 986 endif()
 987
 988 # Setup the linking for all libs.
 989 foreach (lib ${LWS_LIBRARIES})
 990         target_link_libraries(${lib} ${LIB_LIST})
 991 endforeach()
 992
 993 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 994 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 995 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 996 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 997 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 998 # Generate the lws_config.h that includes all the public compilation settings.
 999 configure_file(
1000        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
1001        "${PROJECT_BINARY_DIR}/lws_config.h")
1002
1003 # Generate the lws_config.h that includes all the private compilation settings.
1004 configure_file(
1005        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
1006        "${PROJECT_BINARY_DIR}/lws_config_private.h")
1007
1008 # Generate self-signed SSL certs for the test-server.
1009
1010 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1011         message("Searching for OpenSSL executable and dlls")
1012         find_package(OpenSSLbins)
1013         message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1014         if (OPENSSL_EXECUTABLE MATCHES "^$")
1015                 set(OPENSSL_EXECUTABLE openssl)
1016         endif()
1017         if (NOT OPENSSL_EXECUTABLE)
1018                 set(OPENSSL_EXECUTABLE openssl)
1019         endif()
1020
1021 endif()
1022
1023 set(GENCERTS 0)
1024
1025 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1026         set(GENCERTS 1)
1027 endif()
1028 if (LWS_WITH_ESP32)
1029         set(GENCERTS 1)
1030 endif()
1031 message(" GENCERTS = ${GENCERTS}")
1032 if (GENCERTS)
1033         message("Generating SSL Certificates for the test-server...")
1034
1035         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1036         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1037
1038         if (WIN32)
1039                 if (MINGW)
1040                         message("cmd = \"${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}\"")
1041                         execute_process(
1042                                 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 "${TEST_SERVER_SSL_CERT}"
1043                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1044                 else()
1045                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1046                                 "GB\n"
1047                                 "Erewhon\n"
1048                                 "All around\n"
1049                                 "libwebsockets-test\n"
1050                                 "localhost\n"
1051                                 "none@invalid.org\n\n"
1052                                 )
1053
1054                         # The "type" command is a bit picky with paths.
1055                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1056                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1057                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1058
1059                         execute_process(
1060                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1061                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1062                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1063                                 OUTPUT_QUIET ERROR_QUIET)
1064
1065                         message("\n")
1066                 endif()
1067
1068                 if (OPENSSL_RETURN_CODE)
1069                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1070                 else()
1071                         message("SUCCSESFULLY generated SSL certificate")
1072                 endif()
1073         else()
1074                 # Unix.
1075                 execute_process(
1076                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1077                         COMMAND "${OPENSSL_EXECUTABLE}"
1078                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1079                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1080                         OUTPUT_QUIET ERROR_QUIET)
1081
1082                 if (OPENSSL_RETURN_CODE)
1083                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1084                 else()
1085                         message("SUCCESSFULLY generated SSL certificate")
1086                 endif()
1087         endif()
1088
1089         list(APPEND TEST_SERVER_DATA
1090                 "${TEST_SERVER_SSL_KEY}"
1091                 "${TEST_SERVER_SSL_CERT}")
1092 endif()
1093
1094
1095
1096
1097 #
1098 # Test applications
1099 #
1100 set(TEST_APP_LIST)
1101 if (NOT LWS_WITHOUT_TESTAPPS)
1102         #
1103         # Helper function for adding a test app.
1104         #
1105         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1106
1107                 set(TEST_SRCS ${MAIN_SRC})
1108                 set(TEST_HDR)
1109                 if ("${S2}" STREQUAL "")
1110                 else()
1111                         list(APPEND TEST_SRCS ${S2})
1112                 endif()
1113                 if ("${S3}" STREQUAL "")
1114                 else()
1115                         list(APPEND TEST_SRCS ${S3})
1116                 endif()
1117                 if ("${S4}" STREQUAL "")
1118                 else()
1119                         list(APPEND TEST_SRCS ${S4})
1120                 endif()
1121                 if ("${S5}" STREQUAL "")
1122                 else()
1123                         list(APPEND TEST_SRCS ${S5})
1124                 endif()
1125                 if ("${S6}" STREQUAL "")
1126                 else()
1127                         list(APPEND TEST_SRCS ${S6})
1128                 endif()
1129                 if (WIN32)
1130                         list(APPEND TEST_SRCS
1131                                 ${WIN32_HELPERS_PATH}/getopt.c
1132                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1133                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1134                         )
1135
1136                         list(APPEND TEST_HDR
1137                                 ${WIN32_HELPERS_PATH}/getopt.h
1138                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1139                         )
1140                 endif(WIN32)
1141
1142                 source_group("Headers Private"   FILES ${TEST_HDR})
1143                 source_group("Sources"   FILES ${TEST_SRCS})
1144                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1145
1146                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1147                         if (NOT LWS_WITH_SHARED)
1148                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1149                         endif()
1150                         target_link_libraries(${TEST_NAME} websockets_shared)
1151                         add_dependencies(${TEST_NAME} websockets_shared)
1152                 else()
1153                         if (NOT LWS_WITH_STATIC)
1154                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1155                         endif()
1156                         target_link_libraries(${TEST_NAME} websockets)
1157                         add_dependencies(${TEST_NAME} websockets)
1158                 endif()
1159
1160                 # Set test app specific defines.
1161                 set_property(TARGET ${TEST_NAME}
1162                                         PROPERTY COMPILE_DEFINITIONS
1163                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1164                                         )
1165
1166                 # Prefix the binary names with libwebsockets.
1167                 set_target_properties(${TEST_NAME}
1168                         PROPERTIES
1169                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1170
1171                 # Add to the list of tests.
1172                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1173         endmacro()
1174
1175         if (UNIX AND LWS_WITH_PLUGINS)
1176                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1177                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1178                         target_link_libraries(websockets dl)
1179                 endif()
1180         endif()
1181
1182
1183
1184
1185         if (NOT LWS_WITHOUT_SERVER)
1186                 #
1187                 # test-server
1188                 #
1189                 if (NOT LWS_WITHOUT_TEST_SERVER)
1190                         create_test_app(test-server "test-server/test-server.c"
1191                                 "test-server/test-server-http.c"
1192                                 "test-server/test-server-dumb-increment.c"
1193                                 "test-server/test-server-mirror.c"
1194                                 "test-server/test-server-status.c"
1195                                 "test-server/test-server-echogen.c")
1196                         if (UNIX)
1197                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1198                                         ""
1199                                         ""
1200                                         ""
1201                                         ""
1202                                         "")
1203                         endif()
1204                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1205                                 create_test_app(test-server-pthreads
1206                                         "test-server/test-server-pthreads.c"
1207                                         "test-server/test-server-http.c"
1208                                         "test-server/test-server-dumb-increment.c"
1209                                         "test-server/test-server-mirror.c"
1210                                         "test-server/test-server-status.c"
1211                                         "test-server/test-server-echogen.c")
1212                         endif()
1213                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1214                                 AND LWS_WITH_LIBEV)
1215                                 create_test_app(test-server-libev
1216                                         "test-server/test-server-libev.c"
1217                                         "test-server/test-server-http.c"
1218                                         "test-server/test-server-dumb-increment.c"
1219                                         "test-server/test-server-mirror.c"
1220                                         "test-server/test-server-status.c"
1221                                         "test-server/test-server-echogen.c")
1222                         endif()
1223                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1224                                 AND LWS_WITH_LIBUV)
1225                                 create_test_app(test-server-libuv
1226                                         "test-server/test-server-libuv.c"
1227                                         "test-server/test-server-http.c"
1228                                         "test-server/test-server-dumb-increment.c"
1229                                         "test-server/test-server-mirror.c"
1230                                         "test-server/test-server-status.c"
1231                                         "test-server/test-server-echogen.c")
1232                         endif()
1233                 endif()
1234
1235                 #
1236                 # test-server-extpoll
1237                 #
1238                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1239                         create_test_app(test-server-extpoll "test-server/test-server.c"
1240                                 "test-server/test-server-http.c"
1241                                 "test-server/test-server-dumb-increment.c"
1242                                 "test-server/test-server-mirror.c"
1243                                 "test-server/test-server-status.c"
1244                                 "test-server/test-server-echogen.c")
1245                         # Set defines for this executable only.
1246                         set_property(
1247                                 TARGET test-server-extpoll
1248                                 PROPERTY COMPILE_DEFINITIONS
1249                                         EXTERNAL_POLL
1250                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1251                                 )
1252
1253                         # We need to link against winsock code.
1254                         if (WIN32)
1255                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1256                         endif(WIN32)
1257                 endif()
1258
1259                 #
1260                 # test-server-v2.0
1261                 #
1262                 if (LWS_WITH_PLUGINS)
1263                         create_test_app(
1264                                 test-server-v2.0
1265                                 "test-server/test-server-v2.0.c"
1266                                 ""
1267                                 ""
1268                                 ""
1269                                 ""
1270                                 "")
1271                 endif()
1272
1273                 # Data files for running the test server.
1274                 set(TEST_SERVER_DATA
1275                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1276                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1277                         "${PROJECT_SOURCE_DIR}/test-server/candide.zip"
1278                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1279                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1280                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1281
1282                 add_custom_command(TARGET test-server
1283                                                 POST_BUILD
1284                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1285
1286                 # Copy the file needed to run the server so that the test apps can
1287                 # reach them from their default output location
1288                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1289                         if (EXISTS ${TEST_FILE})
1290                                 add_custom_command(TARGET test-server
1291                                                         POST_BUILD
1292                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1293                         endif()
1294                 endforeach()
1295         endif(NOT LWS_WITHOUT_SERVER)
1296
1297         if (NOT LWS_WITHOUT_CLIENT)
1298                 #
1299                 # test-client
1300                 #
1301                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1302                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1303                 endif()
1304
1305                 #
1306                 # test-fraggle
1307                 #
1308                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1309                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1310                 endif()
1311
1312                 #
1313                 # test-ping
1314                 #
1315                 if (NOT LWS_WITHOUT_TEST_PING)
1316                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1317                 endif()
1318                 #
1319                 # test-echo
1320                 #
1321                 if (NOT LWS_WITHOUT_TEST_ECHO)
1322                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1323                 endif()
1324
1325         endif(NOT LWS_WITHOUT_CLIENT)
1326
1327
1328         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1329                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1330
1331                 set(PLUGIN_SRCS ${MAIN_SRC})
1332
1333                 if ("${S2}" STREQUAL "")
1334                 else()
1335                         list(APPEND PLUGIN_SRCS ${S2})
1336                 endif()
1337                 if ("${S3}" STREQUAL "")
1338                 else()
1339                         list(APPEND PLUGIN_SRCS ${S3})
1340                 endif()
1341
1342                 if (WIN32)
1343                         list(APPEND PLUGIN_SRCS
1344                                 ${WIN32_HELPERS_PATH}/getopt.c
1345                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1346                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1347                         )
1348
1349                         list(APPEND PLUGIN_HDR
1350                                 ${WIN32_HELPERS_PATH}/getopt.h
1351                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1352                         )
1353                 endif(WIN32)
1354
1355                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1356                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1357                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1358
1359                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1360                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1361
1362                 # Set test app specific defines.
1363                 set_property(TARGET ${PLUGIN_NAME}
1364                              PROPERTY COMPILE_DEFINITIONS
1365                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1366                 )
1367
1368 #               set_target_properties(${PLUGIN_NAME}
1369 #                       PROPERTIES
1370 #                       OUTPUT_NAME ${PLUGIN_NAME})
1371
1372                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1373
1374                 endmacro()
1375
1376
1377                 create_plugin(protocol_dumb_increment
1378                               "plugins/protocol_dumb_increment.c" "" "")
1379                 create_plugin(protocol_lws_mirror
1380                               "plugins/protocol_lws_mirror.c" "" "")
1381                 create_plugin(protocol_lws_status
1382                               "plugins/protocol_lws_status.c" "" "")
1383                 create_plugin(protocol_post_demo
1384                               "plugins/protocol_post_demo.c" "" "")
1385                 create_plugin(protocol_lws_table_dirlisting
1386                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1387                 if (NOT WIN32)
1388                       create_plugin(protocol_lws_raw_test
1389                               "plugins/protocol_lws_raw_test.c" "" "")
1390                 endif()
1391
1392 if (LWS_WITH_SERVER_STATUS)
1393                 create_plugin(protocol_lws_server_status
1394                               "plugins/protocol_lws_server_status.c" "" "")
1395 endif()
1396
1397 if (NOT LWS_WITHOUT_CLIENT)
1398                 create_plugin(protocol_client_loopback_test
1399                               "plugins/protocol_client_loopback_test.c" "" "")
1400 endif(NOT LWS_WITHOUT_CLIENT)
1401
1402 if (LWS_WITH_GENERIC_SESSIONS)
1403         create_plugin(protocol_generic_sessions
1404                       "plugins/generic-sessions/protocol_generic_sessions.c"
1405                       "plugins/generic-sessions/utils.c"
1406                       "plugins/generic-sessions/handlers.c")
1407
1408         if (WIN32)
1409                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1410         else()
1411                 target_link_libraries(protocol_generic_sessions sqlite3 )
1412         endif(WIN32)
1413
1414                 create_plugin(protocol_lws_messageboard
1415                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1416         if (WIN32)
1417                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1418         else()
1419                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1420         endif(WIN32)
1421
1422 endif(LWS_WITH_GENERIC_SESSIONS)
1423
1424
1425         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1426
1427         #
1428         # Copy OpenSSL dlls to the output directory on Windows.
1429         # (Otherwise we'll get an error when trying to run)
1430         #
1431         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1432                 if(OPENSSL_BIN_FOUND)
1433                         message("OpenSSL dlls found:")
1434                         message("  Libeay: ${LIBEAY_BIN}")
1435                         message("  SSLeay: ${SSLEAY_BIN}")
1436
1437                         foreach(TARGET_BIN ${TEST_APP_LIST})
1438                                 add_custom_command(TARGET ${TARGET_BIN}
1439                                         POST_BUILD
1440                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1441                                 add_custom_command(TARGET ${TARGET_BIN}
1442                                         POST_BUILD
1443                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1444                         endforeach()
1445                 endif()
1446         endif()
1447 endif(NOT LWS_WITHOUT_TESTAPPS)
1448
1449 if (LWS_WITH_LWSWS)
1450                 list(APPEND LWSWS_SRCS
1451                         "lwsws/main.c"
1452                 )
1453
1454                 if (WIN32)
1455                         list(APPEND LWSWS_SRCS
1456                                 ${WIN32_HELPERS_PATH}/getopt.c
1457                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1458                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1459                         )
1460
1461                         list(APPEND LWSWS_HDR
1462                                 ${WIN32_HELPERS_PATH}/getopt.h
1463                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1464                         )
1465                 endif(WIN32)
1466
1467                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1468                 source_group("Sources"   FILES ${LWSWS_SRCS})
1469                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1470
1471                 target_link_libraries("lwsws" websockets_shared)
1472                 add_dependencies("lwsws" websockets_shared)
1473
1474                 # Set test app specific defines.
1475                 set_property(TARGET "lwsws"
1476                              PROPERTY COMPILE_DEFINITIONS
1477                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1478                 )
1479 endif (LWS_WITH_LWSWS)
1480
1481 if (UNIX)
1482
1483 # Generate and install pkgconfig.
1484 # (This is not indented, because the tabs will be part of the output)
1485 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1486 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1487 exec_prefix=\${prefix}
1488 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1489 includedir=\${prefix}/include
1490
1491 Name: libwebsockets
1492 Description: Websockets server and client library
1493 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1494
1495 Libs: -L\${libdir} -lwebsockets
1496 Cflags: -I\${includedir}"
1497 )
1498
1499         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1500                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1501 endif(UNIX)
1502
1503 #
1504 # Installation preparations.
1505 #
1506
1507 if(WIN32 AND NOT CYGWIN)
1508   set(DEF_INSTALL_CMAKE_DIR cmake)
1509 else()
1510   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1511 endif()
1512
1513 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1514
1515 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1516 export(TARGETS ${LWS_LIBRARIES}
1517         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1518 export(PACKAGE libwebsockets)
1519
1520 # Generate the config file for the build-tree.
1521 set(LWS__INCLUDE_DIRS
1522     "${PROJECT_SOURCE_DIR}/lib"
1523     "${PROJECT_BINARY_DIR}")
1524 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1525 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1526                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1527                 @ONLY)
1528
1529 # Generate the config file for the installation tree.
1530 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1531 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1532 file(RELATIVE_PATH
1533     REL_INCLUDE_DIR
1534     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1535     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1536
1537 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1538 # we escape it here so it's evaluated when it is included instead
1539 # so that the include dirs are given relative to where the
1540 # config file is located.
1541 set(LWS__INCLUDE_DIRS
1542     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1543 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1544                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1545                 @ONLY)
1546
1547 # Generate version info for both build-tree and install-tree.
1548 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1549                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1550                 @ONLY)
1551
1552                         set_target_properties(${LWS_LIBRARIES}
1553                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1554
1555 #
1556 # Installation.
1557 #
1558
1559 # Install libs and headers.
1560 install(TARGETS ${LWS_LIBRARIES}
1561                 EXPORT LibwebsocketsTargets
1562                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1563                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1564                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1565                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1566 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1567 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1568
1569 # Install test apps.
1570 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1571         install(TARGETS test-client ${TEST_APP_LIST}
1572                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1573                         COMPONENT examples)
1574         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1575 endif()
1576
1577 # lwsws
1578 if (LWS_WITH_LWSWS)
1579         install(TARGETS lwsws
1580                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1581 endif()
1582
1583 # Programs shared files used by the test-server.
1584 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1585         install(FILES ${TEST_SERVER_DATA}
1586                         DESTINATION share/libwebsockets-test-server
1587                 COMPONENT examples)
1588
1589                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1590                         DESTINATION share/libwebsockets-test-server/private
1591                         COMPONENT examples)
1592 if (LWS_WITH_CGI)
1593         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1594         install(FILES ${CGI_TEST_SCRIPT}
1595                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1596                         DESTINATION share/libwebsockets-test-server
1597                         COMPONENT examples)
1598         endif()
1599 endif()
1600
1601 # plugins
1602
1603 if (LWS_WITH_PLUGINS)
1604         install(TARGETS ${PLUGINS_LIST}
1605                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1606                 DESTINATION share/libwebsockets-test-server/plugins
1607                 COMPONENT plugins)
1608 if (LWS_WITH_SERVER_STATUS)
1609         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1610                 DESTINATION share/libwebsockets-test-server/server-status
1611                         COMPONENT examples)
1612 endif()
1613 if (LWS_WITH_GENERIC_SESSIONS)
1614         install(FILES
1615                       plugins/generic-sessions/assets/lwsgs-logo.png
1616                       plugins/generic-sessions/assets/seats.jpg
1617                       plugins/generic-sessions/assets/failed-login.html
1618                       plugins/generic-sessions/assets/lwsgs.js
1619                       plugins/generic-sessions/assets/post-register-fail.html
1620                       plugins/generic-sessions/assets/post-register-ok.html
1621                       plugins/generic-sessions/assets/post-verify-ok.html
1622                       plugins/generic-sessions/assets/post-verify-fail.html
1623                       plugins/generic-sessions/assets/sent-forgot-ok.html
1624                       plugins/generic-sessions/assets/sent-forgot-fail.html
1625                       plugins/generic-sessions/assets/post-forgot-ok.html
1626                       plugins/generic-sessions/assets/post-forgot-fail.html
1627                       plugins/generic-sessions/assets/index.html
1628                 DESTINATION share/libwebsockets-test-server/generic-sessions
1629                         COMPONENT examples)
1630         install(FILES plugins/generic-sessions/assets/successful-login.html
1631                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1632                         COMPONENT examples)
1633         install(FILES plugins/generic-sessions/assets/admin-login.html
1634                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1635                         COMPONENT examples)
1636 endif()
1637
1638         install(FILES
1639                       plugins/generic-table/assets/lwsgt.js
1640                       plugins/generic-table/assets/index.html
1641                 DESTINATION share/libwebsockets-test-server/generic-table
1642                         COMPONENT examples)
1643
1644 endif()
1645
1646 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1647 install(FILES
1648                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1649                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1650                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1651
1652 # Install exports for the install-tree.
1653 install(EXPORT LibwebsocketsTargets
1654                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1655
1656 # build subdir is not part of sources
1657 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1658
1659 # Most people are more used to "make dist" compared to "make package_source"
1660 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1661
1662 include(UseRPMTools)
1663 if (RPMTools_FOUND)
1664         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1665 endif()
1666
1667 message("---------------------------------------------------------------------")
1668 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1669 message("---------------------------------------------------------------------")
1670 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1671 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1672 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1673 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1674 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1675 if (LWS_USE_WOLFSSL)
1676         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1677         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1678 endif()
1679 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1680 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1681 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1682 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1683 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1684 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1685 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1686 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1687 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1688 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1689 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1690 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1691 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1692 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1693 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1694 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1695 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1696 message(" LWS_IPV6 = ${LWS_IPV6}")
1697 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1698 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1699 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1700 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1701 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1702 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1703 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1704 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1705 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1706 message(" PLUGINS = ${PLUGINS_LIST}")
1707 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1708 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1709 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1710 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1711 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1712 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1713 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1714 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1715 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1716 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1717 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1718
1719 message("---------------------------------------------------------------------")
1720
1721 # These will be available to parent projects including libwebsockets using add_subdirectory()
1722 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1723 if (LWS_WITH_STATIC)
1724         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1725 endif()
1726 if (LWS_WITH_SHARED)
1727         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1728 endif()
1729
1730 # This must always be last!
1731 include(CPack)