CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8.9)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "1")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
  15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
  16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
  17 set(SOVERSION "9")
  18 if(NOT CPACK_GENERATOR)
  19     if(UNIX)
  20         set(CPACK_GENERATOR "TGZ")
  21     else()
  22         set(CPACK_GENERATOR "ZIP")
  23     endif()
  24 endif()
  25 set(CPACK_SOURCE_GENERATOR "TGZ")
  26 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  27 set(VERSION "${CPACK_PACKAGE_VERSION}")
  28
  29 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  30 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  31 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  32 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  33
  34 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  35
  36 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  37
  38 # Try to find the current Git hash.
  39 find_package(Git)
  40 if(GIT_EXECUTABLE)
  41         execute_process(
  42     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  43     COMMAND "${GIT_EXECUTABLE}" describe
  44     OUTPUT_VARIABLE GIT_HASH
  45     OUTPUT_STRIP_TRAILING_WHITESPACE
  46     )
  47         execute_process(
  48     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  49     COMMAND "whoami"
  50     OUTPUT_VARIABLE GIT_USER
  51     OUTPUT_STRIP_TRAILING_WHITESPACE
  52     )
  53         execute_process(
  54     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  55     COMMAND "hostname"
  56     OUTPUT_VARIABLE GIT_HOST
  57     OUTPUT_STRIP_TRAILING_WHITESPACE
  58     )
  59         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  60     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  61     message("Git commit hash: ${LWS_BUILD_HASH}")
  62 endif()
  63
  64 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  65 if(WIN32)
  66         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  67 endif()
  68
  69 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  70 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  71 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  72 option(LWS_USE_BORINGSSL "Use BoringSSL replacement for OpenSSL" OFF)
  73 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  74 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
  75 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  76 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  77 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  78 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  79 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  80 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
  81 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  82 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  83 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  84 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  85 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  86 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  87 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  88 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  89 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  90 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  91 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  92 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  93 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  94 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  95 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  96 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  97 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  98 option(LWS_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 endif()
 164
 165 if (LWS_WITH_ESP32)
 166  set(LWS_WITH_SHARED OFF)
 167  set(LWS_WITH_SSL OFF)
 168  set(LWS_WITH_ZLIB OFF)
 169  # set(LWS_WITHOUT_CLIENT ON)
 170  set(LWS_WITHOUT_TESTAPPS ON)
 171  set(LWS_WITHOUT_EXTENSIONS ON)
 172  set(LWS_WITH_PLUGINS OFF)
 173  set(LWS_WITH_RANGES ON)
 174  # this implies no pthreads in the lib
 175  set(LWS_MAX_SMP 1)
 176  set(LWS_HAVE_MALLOC 1)
 177  set(LWS_HAVE_REALLOC 1)
 178  set(LWS_HAVE_GETIFADDRS 1)
 179 endif()
 180
 181
 182 if (WIN32)
 183 # this implies no pthreads in the lib
 184 set(LWS_MAX_SMP 1)
 185 endif()
 186
 187
 188 if (LWS_WITHOUT_SERVER)
 189 set(LWS_WITH_LWSWS OFF)
 190 endif()
 191
 192 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 193         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 194 endif()
 195
 196 # Allow the user to override installation directories.
 197 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 198 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 199 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 200 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 201
 202 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 203 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 204         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 205 endif()
 206 if (LWS_USE_CYASSL)
 207         # Copy CyaSSL options to the wolfSSL options
 208         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 209         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 210         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 211 endif()
 212
 213 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 214         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 215 endif()
 216
 217 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 218         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 219 endif()
 220
 221 if (NOT LWS_WITHOUT_EXTENSIONS)
 222         if (NOT LWS_WITH_ZLIB)
 223                 message(FATAL_ERROR "zlib is required for extensions.")
 224         endif()
 225 endif()
 226
 227 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 228 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 229 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 230 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 231 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 232 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 233 set( CACHE PATH "Path to the libev library")
 234 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 235 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 236 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 237 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 238 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 239
 240
 241 if (NOT LWS_WITH_SSL)
 242         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 243 endif()
 244
 245 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 246         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 247         else()
 248                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 249                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 250                 set(OPENSSL_FOUND 1)
 251         endif()
 252 endif()
 253
 254 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 255         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 256                 if (NOT WOLFSSL_FOUND)
 257                         if (LWS_USE_CYASSL)
 258                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 259                         else()
 260                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 261                         endif()
 262                 endif()
 263         else()
 264                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 265                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 266                 set(WOLFSSL_FOUND 1)
 267         endif()
 268         set(USE_WOLFSSL 1)
 269         if (LWS_USE_CYASSL)
 270                 set(USE_OLD_CYASSL 1)
 271         endif()
 272 endif()
 273
 274 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 275         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 276         else()
 277                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 278                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 279                 set(ZLIB_FOUND 1)
 280         endif()
 281 endif()
 282
 283 if (LWS_WITH_LIBEV)
 284         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 285         else()
 286                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 287                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 288                 set(LIBEV_FOUND 1)
 289         endif()
 290 endif()
 291
 292 if (LWS_WITH_LIBUV)
 293         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 294         else()
 295                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 296                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 297                 set(LIBUV_FOUND 1)
 298         endif()
 299 endif()
 300
 301 if (LWS_WITH_SQLITE3)
 302         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 303         else()
 304                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 305                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 306                 set(SQLITE3_FOUND 1)
 307         endif()
 308 endif()
 309
 310
 311 # FIXME: This must be runtime-only option.
 312 # The base dir where the test-apps look for the SSL certs.
 313 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 314 if (WIN32)
 315         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 316
 317         if (LWS_IPV6)
 318                 set(LWS_IPV6 OFF)
 319                 message(WARNING "IPv6 does not currently work on Windows!")
 320         endif()
 321         if (LWS_UNIX_SOCK)
 322                 set(LWS_UNIX_SOCK OFF)
 323                 message(WARNING "Windows does not support UNIX domain sockets")
 324         endif()
 325 else()
 326         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 327 endif()
 328
 329 if (LWS_WITHOUT_EXTENSIONS)
 330         set(LWS_NO_EXTENSIONS 1)
 331 endif()
 332
 333 if (LWS_WITH_SSL)
 334         set(LWS_OPENSSL_SUPPORT 1)
 335 endif()
 336
 337 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 338         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 339 endif()
 340
 341 if (LWS_WITH_LATENCY)
 342         set(LWS_LATENCY 1)
 343 endif()
 344
 345 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 346         set(LWS_NO_DAEMONIZE 1)
 347 endif()
 348
 349 if (LWS_WITHOUT_SERVER)
 350         set(LWS_NO_SERVER 1)
 351 endif()
 352
 353 if (LWS_WITHOUT_CLIENT)
 354         set(LWS_NO_CLIENT 1)
 355 endif()
 356
 357 if (LWS_WITH_LIBEV)
 358         set(LWS_USE_LIBEV 1)
 359 endif()
 360
 361 if (LWS_WITH_LIBUV)
 362         set(LWS_USE_LIBUV 1)
 363 endif()
 364
 365 if (LWS_IPV6)
 366         set(LWS_USE_IPV6 1)
 367 endif()
 368
 369 if (LWS_UNIX_SOCK)
 370     set(LWS_USE_UNIX_SOCK 1)
 371 endif()
 372
 373 if (LWS_WITH_HTTP2)
 374         set(LWS_USE_HTTP2 1)
 375 endif()
 376
 377 if ("${LWS_MAX_SMP}" STREQUAL "")
 378         set(LWS_MAX_SMP 32)
 379 endif()
 380
 381
 382 if (LWS_WITH_ESP8266)
 383 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 384 endif()
 385
 386 if (MINGW)
 387         set(LWS_MINGW_SUPPORT 1)
 388         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 389 endif()
 390
 391 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 392         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 393 endif()
 394
 395 include_directories("${PROJECT_BINARY_DIR}")
 396
 397 include(CheckCSourceCompiles)
 398
 399 # Check for different inline keyword versions.
 400 foreach(KEYWORD "inline" "__inline__" "__inline")
 401         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 402         CHECK_C_SOURCE_COMPILES(
 403                 "
 404                 #include <stdio.h>
 405                 static KEYWORD void a() {}
 406                 int main(int argc, char **argv) { a(); return 0; }
 407                 " LWS_HAVE_${KEYWORD})
 408 endforeach()
 409
 410 if (NOT LWS_HAVE_inline)
 411         if (LWS_HAVE___inline__)
 412                 set(inline __inline__)
 413         elseif(LWS_HAVE___inline)
 414                 set(inline __inline)
 415         endif()
 416 endif()
 417
 418 # Put the libraries and binaries that get built into directories at the
 419 # top of the build tree rather than in hard-to-find leaf directories.
 420 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 421 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 422 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 423
 424 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 425
 426 # Put absolute path of dynamic libraries into the object code. Some
 427 # architectures, notably Mac OS X, need this.
 428 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 429
 430 include(CheckFunctionExists)
 431 include(CheckSymbolExists)
 432 include(CheckIncludeFile)
 433 include(CheckIncludeFiles)
 434 include(CheckLibraryExists)
 435 include(CheckTypeSize)
 436
 437 if (LWS_WITHOUT_BUILTIN_SHA1)
 438         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 439 endif()
 440
 441 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 442 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 443 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 444 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 445 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 446 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 447 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 448 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 449 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 450 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 451 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 452 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 453 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 454 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 455 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 456
 457 if (NOT LWS_HAVE_GETIFADDRS)
 458         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 459                 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.")
 460         endif()
 461         set(LWS_BUILTIN_GETIFADDRS 1)
 462 endif()
 463
 464 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 465 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 466 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 467 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 468 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 469 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 470 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 471 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 472 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 473 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 474 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 475 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 476 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 477 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 478 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 479 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 480 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 481
 482 if (LWS_WITH_LIBUV)
 483 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 484 endif()
 485
 486
 487 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 488         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 489 endif()
 490
 491 # TODO: These can also be tested to see whether they actually work...
 492 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 493 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 494
 495 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 496
 497 # These don't work Cross...
 498 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 499 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 500 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 501
 502 if (NOT PID_T_SIZE)
 503         set(pid_t int)
 504 endif()
 505
 506 if (NOT SIZE_T_SIZE)
 507         set(size_t "unsigned int")
 508 endif()
 509
 510 if (NOT LWS_HAVE_MALLOC)
 511         set(malloc rpl_malloc)
 512 endif()
 513
 514 if (NOT LWS_HAVE_REALLOC)
 515         set(realloc rpl_realloc)
 516 endif()
 517
 518
 519 if (MSVC)
 520         # Turn off stupid microsoft security warnings.
 521         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 522 endif(MSVC)
 523
 524 include_directories("${PROJECT_SOURCE_DIR}/lib")
 525
 526 # Group headers and sources.
 527 # Some IDEs use this for nicer file structure.
 528 set(HDR_PRIVATE
 529         lib/private-libwebsockets.h)
 530
 531 set(HDR_PUBLIC
 532         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 533         "${PROJECT_BINARY_DIR}/lws_config.h")
 534
 535 set(SOURCES
 536         lib/base64-decode.c
 537         lib/handshake.c
 538         lib/libwebsockets.c
 539         lib/service.c
 540         lib/pollfd.c
 541         lib/output.c
 542         lib/parsers.c
 543         lib/context.c
 544         lib/alloc.c
 545         lib/header.c)
 546
 547 if (NOT LWS_WITHOUT_CLIENT)
 548         list(APPEND SOURCES
 549                 lib/client.c
 550                 lib/client-handshake.c
 551                 lib/client-parser.c)
 552 endif()
 553
 554 if (LWS_WITH_SSL)
 555         list(APPEND SOURCES
 556                 lib/ssl.c)
 557
 558         if (NOT LWS_WITHOUT_SERVER)
 559                 list(APPEND SOURCES
 560                 lib/ssl-server.c)
 561         endif()
 562         if (NOT LWS_WITHOUT_CLIENT)
 563                 list(APPEND SOURCES
 564                 lib/ssl-client.c)
 565         endif()
 566 endif()
 567
 568 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 569         list(APPEND SOURCES
 570                 lib/sha-1.c)
 571 endif()
 572
 573 if (LWS_WITH_HTTP2)
 574         list(APPEND SOURCES
 575                 lib/http2.c
 576                 lib/hpack.c
 577                 lib/ssl-http2.c)
 578 endif()
 579 # select the active platform files
 580
 581 if (WIN32)
 582         list(APPEND SOURCES
 583                 lib/lws-plat-win.c)
 584 else()
 585
 586         if (LWS_WITH_ESP8266)
 587                 list(APPEND SOURCES
 588                         lib/lws-plat-esp8266.c)
 589         else()
 590                 if (LWS_PLAT_OPTEE)
 591                         list(APPEND SOURCES
 592                                 lib/lws-plat-optee.c)
 593                 else()
 594                         if (LWS_WITH_ESP32)
 595                                 list(APPEND SOURCES
 596                                         lib/lws-plat-esp32.c)
 597                         else()
 598                                 list(APPEND SOURCES
 599                                         lib/lws-plat-unix.c)
 600                         endif()
 601                 endif()
 602         endif()
 603 endif()
 604
 605 if (NOT LWS_WITHOUT_SERVER)
 606         list(APPEND SOURCES
 607                 lib/server.c
 608                 lib/server-handshake.c)
 609 endif()
 610
 611 if (NOT LWS_WITHOUT_EXTENSIONS)
 612         list(APPEND HDR_PRIVATE
 613                 lib/extension-permessage-deflate.h)
 614         list(APPEND SOURCES
 615                 lib/extension.c
 616                 lib/extension-permessage-deflate.c)
 617 endif()
 618
 619 if (LWS_WITH_HTTP_PROXY)
 620         list(APPEND SOURCES
 621                 lib/rewrite.c)
 622 endif()
 623
 624 if (LWS_WITH_LIBEV)
 625         list(APPEND SOURCES
 626                 lib/libev.c)
 627 endif()
 628
 629 if (LWS_WITH_LIBUV)
 630         list(APPEND SOURCES
 631                 lib/libuv.c)
 632 endif()
 633
 634 if (LWS_WITH_LEJP)
 635         list(APPEND SOURCES
 636                 lib/lejp.c)
 637         list(APPEND HDR_PUBLIC
 638                 lib/lejp.h)
 639 endif()
 640 if (LWS_WITH_LEJP_CONF)
 641                 list(APPEND SOURCES
 642                         "lib/lejp-conf.c"
 643                 )
 644 endif()
 645
 646 if (LWS_WITH_SMTP)
 647         list(APPEND SOURCES
 648                 lib/smtp.c)
 649 endif()
 650
 651 if (LWS_WITH_RANGES)
 652         list(APPEND SOURCES
 653                 lib/ranges.c)
 654 endif()
 655
 656 if (LWS_WITH_ZIP_FOPS)
 657         list(APPEND SOURCES
 658                 lib/junzip.c)
 659 endif()
 660
 661 # Add helper files for Windows.
 662 if (WIN32)
 663         set(WIN32_HELPERS_PATH win32port/win32helpers)
 664         include_directories(${WIN32_HELPERS_PATH})
 665
 666                 if (WIN32)
 667                         list(APPEND SOURCES
 668                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 669                         )
 670
 671                         list(APPEND HDR_PRIVATE
 672                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 673                         )
 674                 endif(WIN32)
 675
 676 else()
 677         # Unix.
 678         if (NOT LWS_WITHOUT_DAEMONIZE)
 679                 list(APPEND SOURCES
 680                         lib/daemonize.c)
 681         endif()
 682 endif()
 683
 684 if (UNIX)
 685         if (NOT LWS_HAVE_GETIFADDRS)
 686                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 687                 list(APPEND SOURCES lib/getifaddrs.c)
 688         endif()
 689 endif()
 690
 691 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 692     include (CheckCCompilerFlag)
 693     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 694     if (LWS_HAVE_VISIBILITY)
 695                 set(VISIBILITY_FLAG -fvisibility=hidden)
 696     endif()
 697     if (UNIX OR LWS_WITH_ESP8266)
 698                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 699     else()
 700                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 701     endif()
 702 endif ()
 703
 704 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 705     if (UNIX)
 706         # jeez clang understands -pthread but dies if he sees it at link time!
 707         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 708         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 709     endif()
 710 endif()
 711
 712 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 713         # otherwise osx blows a bunch of openssl deprecated api errors
 714         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 715 endif()
 716
 717 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 718 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 719 source_group("Sources"          FILES ${SOURCES})
 720
 721 #
 722 # Create the lib.
 723 #
 724 set(LWS_LIBRARIES)
 725
 726 if (LWS_WITH_STATIC)
 727     if (LWS_STATIC_PIC)
 728         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 729     endif()
 730         add_library(websockets STATIC
 731                                 ${HDR_PRIVATE}
 732                                 ${HDR_PUBLIC}
 733                                 ${SOURCES})
 734         list(APPEND LWS_LIBRARIES websockets)
 735
 736         if (WIN32)
 737                 # Windows uses the same .lib ending for static libraries and shared
 738                 # library linker files, so rename the static library.
 739                 set_target_properties(websockets
 740                         PROPERTIES
 741                         OUTPUT_NAME websockets_static)
 742         endif()
 743         add_custom_command(
 744                       TARGET websockets
 745                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 746                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 747         )
 748         add_custom_command(
 749                       TARGET websockets
 750                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 751                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 752         )
 753
 754 endif()
 755
 756 if (LWS_WITH_SHARED)
 757         add_library(websockets_shared SHARED
 758                                 ${HDR_PRIVATE}
 759                                 ${HDR_PUBLIC}
 760                                 ${SOURCES})
 761         list(APPEND LWS_LIBRARIES websockets_shared)
 762
 763         # We want the shared lib to be named "libwebsockets"
 764         # not "libwebsocket_shared".
 765         set_target_properties(websockets_shared
 766                 PROPERTIES
 767                 OUTPUT_NAME websockets)
 768
 769         if (WIN32)
 770                 # Compile as DLL (export function declarations)
 771                 set_property(
 772                         TARGET websockets_shared
 773                         PROPERTY COMPILE_DEFINITIONS
 774                         LWS_DLL
 775                         LWS_INTERNAL)
 776         endif()
 777
 778         if (APPLE)
 779                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 780         endif()
 781
 782         add_custom_command(
 783                       TARGET websockets_shared
 784                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 785                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 786         )
 787         add_custom_command(
 788                       TARGET websockets_shared
 789                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 790                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 791         )
 792
 793
 794 endif()
 795
 796 # Set the so version of the lib.
 797 # Equivalent to LDFLAGS=-version-info x:x:x
 798 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 799         foreach(lib ${LWS_LIBRARIES})
 800                 set_target_properties(${lib}
 801                         PROPERTIES
 802                         SOVERSION ${SOVERSION})
 803         endforeach()
 804 endif()
 805
 806 set(LIB_LIST)
 807
 808 #
 809 # Find libraries.
 810 #
 811
 812 #
 813 # ZLIB (Only needed for deflate extensions).
 814 #
 815 if (LWS_WITH_ZLIB)
 816         if (LWS_USE_BUNDLED_ZLIB)
 817                 if (WIN32)
 818                         set(WIN32_ZLIB_PATH "win32port/zlib")
 819                         set(ZLIB_SRCS
 820                                 ${WIN32_ZLIB_PATH}/adler32.c
 821                                 ${WIN32_ZLIB_PATH}/compress.c
 822                                 ${WIN32_ZLIB_PATH}/crc32.c
 823                                 ${WIN32_ZLIB_PATH}/deflate.c
 824                                 ${WIN32_ZLIB_PATH}/gzclose.c
 825                                 ${WIN32_ZLIB_PATH}/gzio.c
 826                                 ${WIN32_ZLIB_PATH}/gzlib.c
 827                                 ${WIN32_ZLIB_PATH}/gzread.c
 828                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 829                                 ${WIN32_ZLIB_PATH}/infback.c
 830                                 ${WIN32_ZLIB_PATH}/inffast.c
 831                                 ${WIN32_ZLIB_PATH}/inflate.c
 832                                 ${WIN32_ZLIB_PATH}/inftrees.c
 833                                 ${WIN32_ZLIB_PATH}/trees.c
 834                                 ${WIN32_ZLIB_PATH}/uncompr.c
 835                                 ${WIN32_ZLIB_PATH}/zutil.c)
 836                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 837                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 838                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 839                         set(ZLIB_FOUND 1)
 840                         # Make sure zlib_internal is compiled before the libs.
 841                         foreach (lib ${LWS_LIBRARIES})
 842                                 add_dependencies(${lib} zlib_internal)
 843                         endforeach()
 844                 else()
 845                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 846                 endif()
 847         elseif (NOT ZLIB_FOUND)
 848                 find_package(ZLIB REQUIRED)
 849         endif()
 850         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 851         message("zlib libraries: ${ZLIB_LIBRARIES}")
 852         include_directories(${ZLIB_INCLUDE_DIRS})
 853         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 854 endif()
 855
 856 #
 857 # OpenSSL
 858 #
 859 if (LWS_WITH_SSL)
 860         message("Compiling with SSL support")
 861         set(chose_ssl 0)
 862         if (LWS_USE_WOLFSSL)
 863                 # Use wolfSSL as OpenSSL replacement.
 864                 # TODO: Add a find_package command for this also.
 865                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 866                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 867
 868                 # Additional to the root directory we need to include
 869                 # the wolfssl/ subdirectory which contains the OpenSSL
 870                 # compatibility layer headers.
 871
 872                 if (LWS_USE_CYASSL)
 873                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 874                                 include_directories("${inc}" "${inc}/cyassl")
 875                         endforeach()
 876                 else()
 877                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 878                                 include_directories("${inc}" "${inc}/wolfssl")
 879                         endforeach()
 880                 endif()
 881
 882                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 883                 set(chose_ssl 1)
 884         endif()
 885
 886         if (NOT chose_ssl)
 887                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 888                         # TODO: Add support for STATIC also.
 889                         find_package(OpenSSL REQUIRED)
 890                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 891                 endif()
 892
 893                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 894                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 895
 896                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 897                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 898
 899         # older (0.98) Openssl lacks this
 900         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 901         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 902
 903         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 904                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 905         endif()
 906         endif()
 907
 908 endif(LWS_WITH_SSL)
 909
 910 if (LWS_WITH_LIBEV)
 911         if (NOT LIBEV_FOUND)
 912                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 913                 find_library(LIBEV_LIBRARIES NAMES ev)
 914                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 915                         set(LIBEV_FOUND 1)
 916                 endif()
 917         endif()
 918         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 919         message("libev libraries: ${LIBEV_LIBRARIES}")
 920         include_directories("${LIBEV_INCLUDE_DIRS}")
 921         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 922 endif(LWS_WITH_LIBEV)
 923
 924 if (LWS_WITH_LIBUV)
 925         if (NOT LIBUV_FOUND)
 926                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 927                 find_library(LIBUV_LIBRARIES NAMES uv)
 928                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 929                         set(LIBUV_FOUND 1)
 930                 endif()
 931         endif()
 932         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 933         message("libuv libraries: ${LIBUV_LIBRARIES}")
 934         include_directories("${LIBUV_INCLUDE_DIRS}")
 935         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 936 endif()
 937
 938 if (LWS_WITH_SQLITE3)
 939         if (NOT SQLITE3_FOUND)
 940                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 941                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 942                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 943                         set(SQLITE3_FOUND 1)
 944                 endif()
 945         endif()
 946         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 947         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 948         include_directories("${SQLITE3_INCLUDE_DIRS}")
 949         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 950 endif()
 951
 952
 953 if (LWS_WITH_HTTP_PROXY)
 954         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 955         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 956 endif()
 957
 958
 959 #
 960 # Platform specific libs.
 961 #
 962 if (WINCE)
 963         list(APPEND LIB_LIST ws2.lib)
 964 elseif (WIN32)
 965         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
 966 endif()
 967
 968 if (UNIX)
 969         list(APPEND LIB_LIST m)
 970 endif()
 971
 972 # Setup the linking for all libs.
 973 foreach (lib ${LWS_LIBRARIES})
 974         target_link_libraries(${lib} ${LIB_LIST})
 975 endforeach()
 976
 977 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 978 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 979 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 980 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 981 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 982 # Generate the lws_config.h that includes all the public compilation settings.
 983 configure_file(
 984        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 985        "${PROJECT_BINARY_DIR}/lws_config.h")
 986
 987 # Generate the lws_config.h that includes all the private compilation settings.
 988 configure_file(
 989        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 990        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 991
 992
 993
 994 #
 995 # Test applications
 996 #
 997 set(TEST_APP_LIST)
 998 if (NOT LWS_WITHOUT_TESTAPPS)
 999         #
1000         # Helper function for adding a test app.
1001         #
1002         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
1003
1004                 set(TEST_SRCS ${MAIN_SRC})
1005                 set(TEST_HDR)
1006                 if ("${S2}" STREQUAL "")
1007                 else()
1008                         list(APPEND TEST_SRCS ${S2})
1009                 endif()
1010                 if ("${S3}" STREQUAL "")
1011                 else()
1012                         list(APPEND TEST_SRCS ${S3})
1013                 endif()
1014                 if ("${S4}" STREQUAL "")
1015                 else()
1016                         list(APPEND TEST_SRCS ${S4})
1017                 endif()
1018                 if ("${S5}" STREQUAL "")
1019                 else()
1020                         list(APPEND TEST_SRCS ${S5})
1021                 endif()
1022                 if ("${S6}" STREQUAL "")
1023                 else()
1024                         list(APPEND TEST_SRCS ${S6})
1025                 endif()
1026                 if (WIN32)
1027                         list(APPEND TEST_SRCS
1028                                 ${WIN32_HELPERS_PATH}/getopt.c
1029                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1030                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1031                         )
1032
1033                         list(APPEND TEST_HDR
1034                                 ${WIN32_HELPERS_PATH}/getopt.h
1035                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1036                         )
1037                 endif(WIN32)
1038
1039                 source_group("Headers Private"   FILES ${TEST_HDR})
1040                 source_group("Sources"   FILES ${TEST_SRCS})
1041                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1042
1043                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1044                         if (NOT LWS_WITH_SHARED)
1045                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1046                         endif()
1047                         target_link_libraries(${TEST_NAME} websockets_shared)
1048                         add_dependencies(${TEST_NAME} websockets_shared)
1049                 else()
1050                         if (NOT LWS_WITH_STATIC)
1051                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1052                         endif()
1053                         target_link_libraries(${TEST_NAME} websockets)
1054                         add_dependencies(${TEST_NAME} websockets)
1055                 endif()
1056
1057                 # Set test app specific defines.
1058                 set_property(TARGET ${TEST_NAME}
1059                                         PROPERTY COMPILE_DEFINITIONS
1060                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1061                                         )
1062
1063                 # Prefix the binary names with libwebsockets.
1064                 set_target_properties(${TEST_NAME}
1065                         PROPERTIES
1066                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1067
1068                 # Add to the list of tests.
1069                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1070         endmacro()
1071
1072         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1073                 message("Searching for OpenSSL executable and dlls")
1074                 find_package(OpenSSLbins)
1075                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1076         endif()
1077
1078         if (UNIX AND LWS_WITH_PLUGINS)
1079                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1080                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1081                         target_link_libraries(websockets dl)
1082                 endif()
1083         endif()
1084
1085         if (NOT LWS_WITHOUT_SERVER)
1086                 #
1087                 # test-server
1088                 #
1089                 if (NOT LWS_WITHOUT_TEST_SERVER)
1090                         create_test_app(test-server "test-server/test-server.c"
1091                                 "test-server/test-server-http.c"
1092                                 "test-server/test-server-dumb-increment.c"
1093                                 "test-server/test-server-mirror.c"
1094                                 "test-server/test-server-status.c"
1095                                 "test-server/test-server-echogen.c")
1096                         if (UNIX)
1097                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1098                                         ""
1099                                         ""
1100                                         ""
1101                                         ""
1102                                         "")
1103                         endif()
1104                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1105                                 create_test_app(test-server-pthreads
1106                                         "test-server/test-server-pthreads.c"
1107                                         "test-server/test-server-http.c"
1108                                         "test-server/test-server-dumb-increment.c"
1109                                         "test-server/test-server-mirror.c"
1110                                         "test-server/test-server-status.c"
1111                                         "test-server/test-server-echogen.c")
1112                         endif()
1113                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1114                                 AND LWS_WITH_LIBEV)
1115                                 create_test_app(test-server-libev
1116                                         "test-server/test-server-libev.c"
1117                                         "test-server/test-server-http.c"
1118                                         "test-server/test-server-dumb-increment.c"
1119                                         "test-server/test-server-mirror.c"
1120                                         "test-server/test-server-status.c"
1121                                         "test-server/test-server-echogen.c")
1122                         endif()
1123                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1124                                 AND LWS_WITH_LIBUV)
1125                                 create_test_app(test-server-libuv
1126                                         "test-server/test-server-libuv.c"
1127                                         "test-server/test-server-http.c"
1128                                         "test-server/test-server-dumb-increment.c"
1129                                         "test-server/test-server-mirror.c"
1130                                         "test-server/test-server-status.c"
1131                                         "test-server/test-server-echogen.c")
1132                         endif()
1133                 endif()
1134
1135                 #
1136                 # test-server-extpoll
1137                 #
1138                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1139                         create_test_app(test-server-extpoll "test-server/test-server.c"
1140                                 "test-server/test-server-http.c"
1141                                 "test-server/test-server-dumb-increment.c"
1142                                 "test-server/test-server-mirror.c"
1143                                 "test-server/test-server-status.c"
1144                                 "test-server/test-server-echogen.c")
1145                         # Set defines for this executable only.
1146                         set_property(
1147                                 TARGET test-server-extpoll
1148                                 PROPERTY COMPILE_DEFINITIONS
1149                                         EXTERNAL_POLL
1150                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1151                                 )
1152
1153                         # We need to link against winsock code.
1154                         if (WIN32)
1155                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1156                         endif(WIN32)
1157                 endif()
1158
1159                 #
1160                 # test-server-v2.0
1161                 #
1162                 if (LWS_WITH_PLUGINS)
1163                         create_test_app(
1164                                 test-server-v2.0
1165                                 "test-server/test-server-v2.0.c"
1166                                 ""
1167                                 ""
1168                                 ""
1169                                 ""
1170                                 "")
1171                 endif()
1172
1173                 # Data files for running the test server.
1174                 set(TEST_SERVER_DATA
1175                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1176                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1177                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1178                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1179                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1180
1181                 # Generate self-signed SSL certs for the test-server.
1182                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1183                         message("Generating SSL Certificates for the test-server...")
1184
1185                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1186                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1187
1188                         if (WIN32)
1189                                 if (MINGW)
1190                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1191                                         execute_process(
1192                                                 COMMAND "${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}"
1193                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1194                                 else()
1195                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1196                                                 "GB\n"
1197                                                 "Erewhon\n"
1198                                                 "All around\n"
1199                                                 "libwebsockets-test\n"
1200                                                 "localhost\n"
1201                                                 "none@invalid.org\n\n"
1202                                                 )
1203
1204                                         # The "type" command is a bit picky with paths.
1205                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1206                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1207                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1208
1209                                         execute_process(
1210                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1211                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1212                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1213                                                 OUTPUT_QUIET ERROR_QUIET)
1214
1215                                         message("\n")
1216                                 endif()
1217
1218                                 if (OPENSSL_RETURN_CODE)
1219                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1220                                 else()
1221                                         message("SUCCSESFULLY generated SSL certificate")
1222                                 endif()
1223                         else()
1224                                 # Unix.
1225                                 execute_process(
1226                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1227                                         COMMAND "${OPENSSL_EXECUTABLE}"
1228                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1229                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1230                                         OUTPUT_QUIET ERROR_QUIET)
1231
1232                                 if (OPENSSL_RETURN_CODE)
1233                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1234                                 else()
1235                                         message("SUCCESSFULLY generated SSL certificate")
1236                                 endif()
1237                         endif()
1238
1239                         list(APPEND TEST_SERVER_DATA
1240                                 "${TEST_SERVER_SSL_KEY}"
1241                                 "${TEST_SERVER_SSL_CERT}")
1242                 endif()
1243
1244                 add_custom_command(TARGET test-server
1245                                                 POST_BUILD
1246                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1247
1248                 # Copy the file needed to run the server so that the test apps can
1249                 # reach them from their default output location
1250                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1251                         if (EXISTS ${TEST_FILE})
1252                                 add_custom_command(TARGET test-server
1253                                                         POST_BUILD
1254                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1255                         endif()
1256                 endforeach()
1257         endif(NOT LWS_WITHOUT_SERVER)
1258
1259         if (NOT LWS_WITHOUT_CLIENT)
1260                 #
1261                 # test-client
1262                 #
1263                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1264                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1265                 endif()
1266
1267                 #
1268                 # test-fraggle
1269                 #
1270                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1271                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1272                 endif()
1273
1274                 #
1275                 # test-ping
1276                 #
1277                 if (NOT LWS_WITHOUT_TEST_PING)
1278                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1279                 endif()
1280                 #
1281                 # test-echo
1282                 #
1283                 if (NOT LWS_WITHOUT_TEST_ECHO)
1284                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1285                 endif()
1286
1287         endif(NOT LWS_WITHOUT_CLIENT)
1288
1289
1290         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1291                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1292
1293                 set(PLUGIN_SRCS ${MAIN_SRC})
1294
1295                 if ("${S2}" STREQUAL "")
1296                 else()
1297                         list(APPEND PLUGIN_SRCS ${S2})
1298                 endif()
1299                 if ("${S3}" STREQUAL "")
1300                 else()
1301                         list(APPEND PLUGIN_SRCS ${S3})
1302                 endif()
1303
1304                 if (WIN32)
1305                         list(APPEND PLUGIN_SRCS
1306                                 ${WIN32_HELPERS_PATH}/getopt.c
1307                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1308                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1309                         )
1310
1311                         list(APPEND PLUGIN_HDR
1312                                 ${WIN32_HELPERS_PATH}/getopt.h
1313                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1314                         )
1315                 endif(WIN32)
1316
1317                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1318                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1319                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1320
1321                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1322                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1323
1324                 # Set test app specific defines.
1325                 set_property(TARGET ${PLUGIN_NAME}
1326                              PROPERTY COMPILE_DEFINITIONS
1327                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1328                 )
1329
1330 #               set_target_properties(${PLUGIN_NAME}
1331 #                       PROPERTIES
1332 #                       OUTPUT_NAME ${PLUGIN_NAME})
1333
1334                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1335
1336                 endmacro()
1337
1338
1339                 create_plugin(protocol_dumb_increment
1340                               "plugins/protocol_dumb_increment.c" "" "")
1341                 create_plugin(protocol_lws_mirror
1342                               "plugins/protocol_lws_mirror.c" "" "")
1343                 create_plugin(protocol_lws_status
1344                               "plugins/protocol_lws_status.c" "" "")
1345                 create_plugin(protocol_post_demo
1346                               "plugins/protocol_post_demo.c" "" "")
1347                 create_plugin(protocol_lws_table_dirlisting
1348                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1349                 if (NOT WIN32)
1350                       create_plugin(protocol_lws_raw_test
1351                               "plugins/protocol_lws_raw_test.c" "" "")
1352                 endif()
1353
1354 if (LWS_WITH_SERVER_STATUS)
1355                 create_plugin(protocol_lws_server_status
1356                               "plugins/protocol_lws_server_status.c" "" "")
1357 endif()
1358
1359 if (NOT LWS_WITHOUT_CLIENT)
1360                 create_plugin(protocol_client_loopback_test
1361                               "plugins/protocol_client_loopback_test.c" "" "")
1362 endif(NOT LWS_WITHOUT_CLIENT)
1363
1364 if (LWS_WITH_GENERIC_SESSIONS)
1365         create_plugin(protocol_generic_sessions
1366                       "plugins/generic-sessions/protocol_generic_sessions.c"
1367                       "plugins/generic-sessions/utils.c"
1368                       "plugins/generic-sessions/handlers.c")
1369
1370         if (WIN32)
1371                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1372         else()
1373                 target_link_libraries(protocol_generic_sessions sqlite3 )
1374         endif(WIN32)
1375
1376                 create_plugin(protocol_lws_messageboard
1377                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1378         if (WIN32)
1379                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1380         else()
1381                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1382         endif(WIN32)
1383
1384 endif(LWS_WITH_GENERIC_SESSIONS)
1385
1386
1387         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1388
1389         #
1390         # Copy OpenSSL dlls to the output directory on Windows.
1391         # (Otherwise we'll get an error when trying to run)
1392         #
1393         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1394                 if(OPENSSL_BIN_FOUND)
1395                         message("OpenSSL dlls found:")
1396                         message("  Libeay: ${LIBEAY_BIN}")
1397                         message("  SSLeay: ${SSLEAY_BIN}")
1398
1399                         foreach(TARGET_BIN ${TEST_APP_LIST})
1400                                 add_custom_command(TARGET ${TARGET_BIN}
1401                                         POST_BUILD
1402                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1403                                 add_custom_command(TARGET ${TARGET_BIN}
1404                                         POST_BUILD
1405                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1406                         endforeach()
1407                 endif()
1408         endif()
1409 endif(NOT LWS_WITHOUT_TESTAPPS)
1410
1411 if (LWS_WITH_LWSWS)
1412                 list(APPEND LWSWS_SRCS
1413                         "lwsws/main.c"
1414                 )
1415
1416                 if (WIN32)
1417                         list(APPEND LWSWS_SRCS
1418                                 ${WIN32_HELPERS_PATH}/getopt.c
1419                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1420                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1421                         )
1422
1423                         list(APPEND LWSWS_HDR
1424                                 ${WIN32_HELPERS_PATH}/getopt.h
1425                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1426                         )
1427                 endif(WIN32)
1428
1429                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1430                 source_group("Sources"   FILES ${LWSWS_SRCS})
1431                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1432
1433                 target_link_libraries("lwsws" websockets_shared)
1434                 add_dependencies("lwsws" websockets_shared)
1435
1436                 # Set test app specific defines.
1437                 set_property(TARGET "lwsws"
1438                              PROPERTY COMPILE_DEFINITIONS
1439                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1440                 )
1441 endif (LWS_WITH_LWSWS)
1442
1443 if (UNIX)
1444
1445 # Generate and install pkgconfig.
1446 # (This is not indented, because the tabs will be part of the output)
1447 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1448 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1449 exec_prefix=\${prefix}
1450 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1451 includedir=\${prefix}/include
1452
1453 Name: libwebsockets
1454 Description: Websockets server and client library
1455 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1456
1457 Libs: -L\${libdir} -lwebsockets
1458 Cflags: -I\${includedir}"
1459 )
1460
1461         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1462                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1463 endif(UNIX)
1464
1465 #
1466 # Installation preparations.
1467 #
1468
1469 if(WIN32 AND NOT CYGWIN)
1470   set(DEF_INSTALL_CMAKE_DIR cmake)
1471 else()
1472   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1473 endif()
1474
1475 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1476
1477 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1478 export(TARGETS ${LWS_LIBRARIES}
1479         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1480 export(PACKAGE libwebsockets)
1481
1482 # Generate the config file for the build-tree.
1483 set(LWS__INCLUDE_DIRS
1484     "${PROJECT_SOURCE_DIR}/lib"
1485     "${PROJECT_BINARY_DIR}")
1486 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1487 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1488                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1489                 @ONLY)
1490
1491 # Generate the config file for the installation tree.
1492 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1493 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1494 file(RELATIVE_PATH
1495     REL_INCLUDE_DIR
1496     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1497     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1498
1499 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1500 # we escape it here so it's evaluated when it is included instead
1501 # so that the include dirs are given relative to where the
1502 # config file is located.
1503 set(LWS__INCLUDE_DIRS
1504     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1505 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1506                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1507                 @ONLY)
1508
1509 # Generate version info for both build-tree and install-tree.
1510 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1511                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1512                 @ONLY)
1513
1514                         set_target_properties(${LWS_LIBRARIES}
1515                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1516
1517 #
1518 # Installation.
1519 #
1520
1521 # Install libs and headers.
1522 install(TARGETS ${LWS_LIBRARIES}
1523                 EXPORT LibwebsocketsTargets
1524                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1525                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1526                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1527                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1528 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1529 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1530
1531 # Install test apps.
1532 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1533         install(TARGETS test-client ${TEST_APP_LIST}
1534                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1535                         COMPONENT examples)
1536         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1537 endif()
1538
1539 # lwsws
1540 if (LWS_WITH_LWSWS)
1541         install(TARGETS lwsws
1542                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1543 endif()
1544
1545 # Programs shared files used by the test-server.
1546 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1547         install(FILES ${TEST_SERVER_DATA}
1548                         DESTINATION share/libwebsockets-test-server
1549                 COMPONENT examples)
1550
1551                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1552                         DESTINATION share/libwebsockets-test-server/private
1553                         COMPONENT examples)
1554 if (LWS_WITH_CGI)
1555         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1556         install(FILES ${CGI_TEST_SCRIPT}
1557                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1558                         DESTINATION share/libwebsockets-test-server
1559                         COMPONENT examples)
1560         endif()
1561 endif()
1562
1563 # plugins
1564
1565 if (LWS_WITH_PLUGINS)
1566         install(TARGETS ${PLUGINS_LIST}
1567                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1568                 DESTINATION share/libwebsockets-test-server/plugins
1569                 COMPONENT plugins)
1570 if (LWS_WITH_SERVER_STATUS)
1571         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1572                 DESTINATION share/libwebsockets-test-server/server-status
1573                         COMPONENT examples)
1574 endif()
1575 if (LWS_WITH_GENERIC_SESSIONS)
1576         install(FILES
1577                       plugins/generic-sessions/assets/lwsgs-logo.png
1578                       plugins/generic-sessions/assets/seats.jpg
1579                       plugins/generic-sessions/assets/failed-login.html
1580                       plugins/generic-sessions/assets/lwsgs.js
1581                       plugins/generic-sessions/assets/post-register-fail.html
1582                       plugins/generic-sessions/assets/post-register-ok.html
1583                       plugins/generic-sessions/assets/post-verify-ok.html
1584                       plugins/generic-sessions/assets/post-verify-fail.html
1585                       plugins/generic-sessions/assets/sent-forgot-ok.html
1586                       plugins/generic-sessions/assets/sent-forgot-fail.html
1587                       plugins/generic-sessions/assets/post-forgot-ok.html
1588                       plugins/generic-sessions/assets/post-forgot-fail.html
1589                       plugins/generic-sessions/assets/index.html
1590                 DESTINATION share/libwebsockets-test-server/generic-sessions
1591                         COMPONENT examples)
1592         install(FILES plugins/generic-sessions/assets/successful-login.html
1593                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1594                         COMPONENT examples)
1595         install(FILES plugins/generic-sessions/assets/admin-login.html
1596                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1597                         COMPONENT examples)
1598 endif()
1599
1600         install(FILES
1601                       plugins/generic-table/assets/lwsgt.js
1602                       plugins/generic-table/assets/index.html
1603                 DESTINATION share/libwebsockets-test-server/generic-table
1604                         COMPONENT examples)
1605
1606 endif()
1607
1608 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1609 install(FILES
1610                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1611                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1612                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1613
1614 # Install exports for the install-tree.
1615 install(EXPORT LibwebsocketsTargets
1616                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1617
1618 # build subdir is not part of sources
1619 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1620
1621 # Most people are more used to "make dist" compared to "make package_source"
1622 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1623
1624 include(UseRPMTools)
1625 if (RPMTools_FOUND)
1626         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1627 endif()
1628
1629 message("---------------------------------------------------------------------")
1630 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1631 message("---------------------------------------------------------------------")
1632 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1633 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1634 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1635 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1636 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1637 if (LWS_USE_WOLFSSL)
1638         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1639         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1640 endif()
1641 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1642 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1643 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1644 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1645 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1646 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1647 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1648 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1649 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1650 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1651 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1652 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1653 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1654 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1655 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1656 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1657 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1658 message(" LWS_IPV6 = ${LWS_IPV6}")
1659 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1660 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1661 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1662 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1663 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1664 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1665 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1666 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1667 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1668 message(" PLUGINS = ${PLUGINS_LIST}")
1669 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1670 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1671 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1672 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1673 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1674 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1675 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1676 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1677 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1678 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1679 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
1680
1681 message("---------------------------------------------------------------------")
1682
1683 # These will be available to parent projects including libwebsockets using add_subdirectory()
1684 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1685 if (LWS_WITH_STATIC)
1686         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1687 endif()
1688 if (LWS_WITH_SHARED)
1689         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1690 endif()
1691
1692 # This must always be last!
1693 include(CPack)