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
 118 if (LWS_WITH_LWSWS)
 119  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 120  set(LWS_WITH_PLUGINS 1)
 121  set(LWS_WITH_LIBUV 1)
 122  set(LWS_WITH_ACCESS_LOG 1)
 123  set(LWS_WITH_SERVER_STATUS 1)
 124  set(LWS_WITH_LEJP 1)
 125  set(LWS_WITH_LEJP_CONF 1)
 126 endif()
 127
 128 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 129 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 130  set(LWS_WITH_LIBUV 1)
 131 endif()
 132
 133 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 134 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 135  set(LWS_WITH_LIBUV 1)
 136 endif()
 137
 138 if (LWS_WITH_GENERIC_SESSIONS)
 139  set(LWS_WITH_SQLITE3 1)
 140  set(LWS_WITH_SMTP 1)
 141 endif()
 142
 143 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 144 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 145  set(LWS_WITH_LIBUV 1)
 146 endif()
 147
 148 if (LWS_WITH_ESP8266)
 149  set(LWS_WITH_SHARED OFF)
 150  set(LWS_WITH_SSL OFF)
 151  set(LWS_WITH_ZLIB OFF)
 152  set(LWS_WITHOUT_CLIENT ON)
 153  set(LWS_WITHOUT_TESTAPPS ON)
 154  set(LWS_WITHOUT_EXTENSIONS ON)
 155  set(LWS_WITH_PLUGINS OFF)
 156  set(LWS_WITH_RANGES OFF)
 157  # this implies no pthreads in the lib
 158  set(LWS_MAX_SMP 1)
 159  set(LWS_HAVE_MALLOC 1)
 160  set(LWS_HAVE_REALLOC 1)
 161  set(LWS_HAVE_GETIFADDRS 1)
 162 endif()
 163
 164 if (LWS_WITH_ESP32)
 165  set(LWS_WITH_SHARED OFF)
 166  set(LWS_WITH_SSL OFF)
 167  set(LWS_WITH_ZLIB OFF)
 168  # set(LWS_WITHOUT_CLIENT ON)
 169  set(LWS_WITHOUT_TESTAPPS ON)
 170  set(LWS_WITHOUT_EXTENSIONS ON)
 171  set(LWS_WITH_PLUGINS OFF)
 172  set(LWS_WITH_RANGES ON)
 173  # this implies no pthreads in the lib
 174  set(LWS_MAX_SMP 1)
 175  set(LWS_HAVE_MALLOC 1)
 176  set(LWS_HAVE_REALLOC 1)
 177  set(LWS_HAVE_GETIFADDRS 1)
 178 endif()
 179
 180
 181 if (WIN32)
 182 # this implies no pthreads in the lib
 183 set(LWS_MAX_SMP 1)
 184 endif()
 185
 186
 187 if (LWS_WITHOUT_SERVER)
 188 set(LWS_WITH_LWSWS OFF)
 189 endif()
 190
 191 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 192         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 193 endif()
 194
 195 # Allow the user to override installation directories.
 196 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 197 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 198 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 199 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 200
 201 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 202 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 203         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 204 endif()
 205 if (LWS_USE_CYASSL)
 206         # Copy CyaSSL options to the wolfSSL options
 207         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 208         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 209         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 210 endif()
 211
 212 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 213         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 214 endif()
 215
 216 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 217         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 218 endif()
 219
 220 if (NOT LWS_WITHOUT_EXTENSIONS)
 221         if (NOT LWS_WITH_ZLIB)
 222                 message(FATAL_ERROR "zlib is required for extensions.")
 223         endif()
 224 endif()
 225
 226 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 227 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 228 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 229 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 230 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 231 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 232 set( CACHE PATH "Path to the libev library")
 233 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 234 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 235 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 236 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 237 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 238
 239
 240 if (NOT LWS_WITH_SSL)
 241         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 242 endif()
 243
 244 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 245         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 246         else()
 247                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 248                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 249                 set(OPENSSL_FOUND 1)
 250         endif()
 251 endif()
 252
 253 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 254         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 255                 if (NOT WOLFSSL_FOUND)
 256                         if (LWS_USE_CYASSL)
 257                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 258                         else()
 259                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 260                         endif()
 261                 endif()
 262         else()
 263                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 264                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 265                 set(WOLFSSL_FOUND 1)
 266         endif()
 267         set(USE_WOLFSSL 1)
 268         if (LWS_USE_CYASSL)
 269                 set(USE_OLD_CYASSL 1)
 270         endif()
 271 endif()
 272
 273 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 274         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 275         else()
 276                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 277                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 278                 set(ZLIB_FOUND 1)
 279         endif()
 280 endif()
 281
 282 if (LWS_WITH_LIBEV)
 283         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 284         else()
 285                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 286                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 287                 set(LIBEV_FOUND 1)
 288         endif()
 289 endif()
 290
 291 if (LWS_WITH_LIBUV)
 292         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 293         else()
 294                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 295                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 296                 set(LIBUV_FOUND 1)
 297         endif()
 298 endif()
 299
 300 if (LWS_WITH_SQLITE3)
 301         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 302         else()
 303                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 304                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 305                 set(SQLITE3_FOUND 1)
 306         endif()
 307 endif()
 308
 309
 310 # FIXME: This must be runtime-only option.
 311 # The base dir where the test-apps look for the SSL certs.
 312 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 313 if (WIN32)
 314         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 315
 316         if (LWS_IPV6)
 317                 set(LWS_IPV6 OFF)
 318                 message(WARNING "IPv6 does not currently work on Windows!")
 319         endif()
 320         if (LWS_UNIX_SOCK)
 321                 set(LWS_UNIX_SOCK OFF)
 322                 message(WARNING "Windows does not support UNIX domain sockets")
 323         endif()
 324 else()
 325         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 326 endif()
 327
 328 if (LWS_WITHOUT_EXTENSIONS)
 329         set(LWS_NO_EXTENSIONS 1)
 330 endif()
 331
 332 if (LWS_WITH_SSL)
 333         set(LWS_OPENSSL_SUPPORT 1)
 334 endif()
 335
 336 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 337         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 338 endif()
 339
 340 if (LWS_WITH_LATENCY)
 341         set(LWS_LATENCY 1)
 342 endif()
 343
 344 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 345         set(LWS_NO_DAEMONIZE 1)
 346 endif()
 347
 348 if (LWS_WITHOUT_SERVER)
 349         set(LWS_NO_SERVER 1)
 350 endif()
 351
 352 if (LWS_WITHOUT_CLIENT)
 353         set(LWS_NO_CLIENT 1)
 354 endif()
 355
 356 if (LWS_WITH_LIBEV)
 357         set(LWS_USE_LIBEV 1)
 358 endif()
 359
 360 if (LWS_WITH_LIBUV)
 361         set(LWS_USE_LIBUV 1)
 362 endif()
 363
 364 if (LWS_IPV6)
 365         set(LWS_USE_IPV6 1)
 366 endif()
 367
 368 if (LWS_UNIX_SOCK)
 369     set(LWS_USE_UNIX_SOCK 1)
 370 endif()
 371
 372 if (LWS_WITH_HTTP2)
 373         set(LWS_USE_HTTP2 1)
 374 endif()
 375
 376 if ("${LWS_MAX_SMP}" STREQUAL "")
 377         set(LWS_MAX_SMP 32)
 378 endif()
 379
 380
 381 if (LWS_WITH_ESP8266)
 382 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 383 endif()
 384
 385 if (MINGW)
 386         set(LWS_MINGW_SUPPORT 1)
 387         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 388 endif()
 389
 390 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 391         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 392 endif()
 393
 394 include_directories("${PROJECT_BINARY_DIR}")
 395
 396 include(CheckCSourceCompiles)
 397
 398 # Check for different inline keyword versions.
 399 foreach(KEYWORD "inline" "__inline__" "__inline")
 400         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 401         CHECK_C_SOURCE_COMPILES(
 402                 "
 403                 #include <stdio.h>
 404                 static KEYWORD void a() {}
 405                 int main(int argc, char **argv) { a(); return 0; }
 406                 " LWS_HAVE_${KEYWORD})
 407 endforeach()
 408
 409 if (NOT LWS_HAVE_inline)
 410         if (LWS_HAVE___inline__)
 411                 set(inline __inline__)
 412         elseif(LWS_HAVE___inline)
 413                 set(inline __inline)
 414         endif()
 415 endif()
 416
 417 # Put the libraries and binaries that get built into directories at the
 418 # top of the build tree rather than in hard-to-find leaf directories.
 419 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 420 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 421 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 422
 423 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 424
 425 # Put absolute path of dynamic libraries into the object code. Some
 426 # architectures, notably Mac OS X, need this.
 427 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 428
 429 include(CheckFunctionExists)
 430 include(CheckSymbolExists)
 431 include(CheckIncludeFile)
 432 include(CheckIncludeFiles)
 433 include(CheckLibraryExists)
 434 include(CheckTypeSize)
 435
 436 if (LWS_WITHOUT_BUILTIN_SHA1)
 437         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 438 endif()
 439
 440 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 441 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 442 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 443 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 444 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 445 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 446 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 447 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 448 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 449 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 450 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 451 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 452 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 453 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 454 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 455
 456 if (NOT LWS_HAVE_GETIFADDRS)
 457         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 458                 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.")
 459         endif()
 460         set(LWS_BUILTIN_GETIFADDRS 1)
 461 endif()
 462
 463 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 464 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 465 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 466 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 467 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 468 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 469 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 470 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 471 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 472 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 473 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 474 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 475 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 476 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 477 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 478 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 479 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 480
 481 if (LWS_WITH_LIBUV)
 482 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 483 endif()
 484
 485
 486 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 487         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 488 endif()
 489
 490 # TODO: These can also be tested to see whether they actually work...
 491 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 492 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 493
 494 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 495
 496 # These don't work Cross...
 497 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 498 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 499 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 500
 501 if (NOT PID_T_SIZE)
 502         set(pid_t int)
 503 endif()
 504
 505 if (NOT SIZE_T_SIZE)
 506         set(size_t "unsigned int")
 507 endif()
 508
 509 if (NOT LWS_HAVE_MALLOC)
 510         set(malloc rpl_malloc)
 511 endif()
 512
 513 if (NOT LWS_HAVE_REALLOC)
 514         set(realloc rpl_realloc)
 515 endif()
 516
 517
 518 if (MSVC)
 519         # Turn off stupid microsoft security warnings.
 520         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 521 endif(MSVC)
 522
 523 include_directories("${PROJECT_SOURCE_DIR}/lib")
 524
 525 # Group headers and sources.
 526 # Some IDEs use this for nicer file structure.
 527 set(HDR_PRIVATE
 528         lib/private-libwebsockets.h)
 529
 530 set(HDR_PUBLIC
 531         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 532         "${PROJECT_BINARY_DIR}/lws_config.h")
 533
 534 set(SOURCES
 535         lib/base64-decode.c
 536         lib/handshake.c
 537         lib/libwebsockets.c
 538         lib/service.c
 539         lib/pollfd.c
 540         lib/output.c
 541         lib/parsers.c
 542         lib/context.c
 543         lib/alloc.c
 544         lib/header.c)
 545
 546 if (NOT LWS_WITHOUT_CLIENT)
 547         list(APPEND SOURCES
 548                 lib/client.c
 549                 lib/client-handshake.c
 550                 lib/client-parser.c)
 551 endif()
 552
 553 if (LWS_WITH_SSL)
 554         list(APPEND SOURCES
 555                 lib/ssl.c)
 556
 557         if (NOT LWS_WITHOUT_SERVER)
 558                 list(APPEND SOURCES
 559                 lib/ssl-server.c)
 560         endif()
 561         if (NOT LWS_WITHOUT_CLIENT)
 562                 list(APPEND SOURCES
 563                 lib/ssl-client.c)
 564         endif()
 565 endif()
 566
 567 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 568         list(APPEND SOURCES
 569                 lib/sha-1.c)
 570 endif()
 571
 572 if (LWS_WITH_HTTP2)
 573         list(APPEND SOURCES
 574                 lib/http2.c
 575                 lib/hpack.c
 576                 lib/ssl-http2.c)
 577 endif()
 578 # select the active platform files
 579
 580 if (WIN32)
 581         list(APPEND SOURCES
 582                 lib/lws-plat-win.c)
 583 else()
 584
 585         if (LWS_WITH_ESP8266)
 586                 list(APPEND SOURCES
 587                         lib/lws-plat-esp8266.c)
 588         else()
 589                 if (LWS_PLAT_OPTEE)
 590                         list(APPEND SOURCES
 591                                 lib/lws-plat-optee.c)
 592                 else()
 593                         if (LWS_WITH_ESP32)
 594                                 list(APPEND SOURCES
 595                                         lib/lws-plat-esp32.c)
 596                         else()
 597                                 list(APPEND SOURCES
 598                                         lib/lws-plat-unix.c)
 599                         endif()
 600                 endif()
 601         endif()
 602 endif()
 603
 604 if (NOT LWS_WITHOUT_SERVER)
 605         list(APPEND SOURCES
 606                 lib/server.c
 607                 lib/server-handshake.c)
 608 endif()
 609
 610 if (NOT LWS_WITHOUT_EXTENSIONS)
 611         list(APPEND HDR_PRIVATE
 612                 lib/extension-permessage-deflate.h)
 613         list(APPEND SOURCES
 614                 lib/extension.c
 615                 lib/extension-permessage-deflate.c)
 616 endif()
 617
 618 if (LWS_WITH_HTTP_PROXY)
 619         list(APPEND SOURCES
 620                 lib/rewrite.c)
 621 endif()
 622
 623 if (LWS_WITH_LIBEV)
 624         list(APPEND SOURCES
 625                 lib/libev.c)
 626 endif()
 627
 628 if (LWS_WITH_LIBUV)
 629         list(APPEND SOURCES
 630                 lib/libuv.c)
 631 endif()
 632
 633 if (LWS_WITH_LEJP)
 634         list(APPEND SOURCES
 635                 lib/lejp.c)
 636         list(APPEND HDR_PUBLIC
 637                 lib/lejp.h)
 638 endif()
 639 if (LWS_WITH_LEJP_CONF)
 640                 list(APPEND SOURCES
 641                         "lib/lejp-conf.c"
 642                 )
 643 endif()
 644
 645 if (LWS_WITH_SMTP)
 646         list(APPEND SOURCES
 647                 lib/smtp.c)
 648 endif()
 649
 650 if (LWS_WITH_RANGES)
 651         list(APPEND SOURCES
 652                 lib/ranges.c)
 653 endif()
 654
 655 # Add helper files for Windows.
 656 if (WIN32)
 657         set(WIN32_HELPERS_PATH win32port/win32helpers)
 658         include_directories(${WIN32_HELPERS_PATH})
 659
 660                 if (WIN32)
 661                         list(APPEND SOURCES
 662                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 663                         )
 664
 665                         list(APPEND HDR_PRIVATE
 666                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 667                         )
 668                 endif(WIN32)
 669
 670 else()
 671         # Unix.
 672         if (NOT LWS_WITHOUT_DAEMONIZE)
 673                 list(APPEND SOURCES
 674                         lib/daemonize.c)
 675         endif()
 676 endif()
 677
 678 if (UNIX)
 679         if (NOT LWS_HAVE_GETIFADDRS)
 680                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 681                 list(APPEND SOURCES lib/getifaddrs.c)
 682         endif()
 683 endif()
 684
 685 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 686     include (CheckCCompilerFlag)
 687     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 688     if (LWS_HAVE_VISIBILITY)
 689                 set(VISIBILITY_FLAG -fvisibility=hidden)
 690     endif()
 691     if (UNIX OR LWS_WITH_ESP8266)
 692                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 693     else()
 694                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 695     endif()
 696 endif ()
 697
 698 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 699     if (UNIX)
 700         # jeez clang understands -pthread but dies if he sees it at link time!
 701         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 702         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 703     endif()
 704 endif()
 705
 706 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 707         # otherwise osx blows a bunch of openssl deprecated api errors
 708         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 709 endif()
 710
 711 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 712 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 713 source_group("Sources"          FILES ${SOURCES})
 714
 715 #
 716 # Create the lib.
 717 #
 718 set(LWS_LIBRARIES)
 719
 720 if (LWS_WITH_STATIC)
 721     if (LWS_STATIC_PIC)
 722         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 723     endif()
 724         add_library(websockets STATIC
 725                                 ${HDR_PRIVATE}
 726                                 ${HDR_PUBLIC}
 727                                 ${SOURCES})
 728         list(APPEND LWS_LIBRARIES websockets)
 729
 730         if (WIN32)
 731                 # Windows uses the same .lib ending for static libraries and shared
 732                 # library linker files, so rename the static library.
 733                 set_target_properties(websockets
 734                         PROPERTIES
 735                         OUTPUT_NAME websockets_static)
 736         endif()
 737         add_custom_command(
 738                       TARGET websockets
 739                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 740                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 741         )
 742         add_custom_command(
 743                       TARGET websockets
 744                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 745                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 746         )
 747
 748 endif()
 749
 750 if (LWS_WITH_SHARED)
 751         add_library(websockets_shared SHARED
 752                                 ${HDR_PRIVATE}
 753                                 ${HDR_PUBLIC}
 754                                 ${SOURCES})
 755         list(APPEND LWS_LIBRARIES websockets_shared)
 756
 757         # We want the shared lib to be named "libwebsockets"
 758         # not "libwebsocket_shared".
 759         set_target_properties(websockets_shared
 760                 PROPERTIES
 761                 OUTPUT_NAME websockets)
 762
 763         if (WIN32)
 764                 # Compile as DLL (export function declarations)
 765                 set_property(
 766                         TARGET websockets_shared
 767                         PROPERTY COMPILE_DEFINITIONS
 768                         LWS_DLL
 769                         LWS_INTERNAL)
 770         endif()
 771
 772         if (APPLE)
 773                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 774         endif()
 775
 776         add_custom_command(
 777                       TARGET websockets_shared
 778                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
 779                                                          ${CMAKE_BINARY_DIR}/include/libwebsockets.h
 780         )
 781         add_custom_command(
 782                       TARGET websockets_shared
 783                       COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_BINARY_DIR}/lws_config.h
 784                                                          ${CMAKE_BINARY_DIR}/include/lws_config.h
 785         )
 786
 787
 788 endif()
 789
 790 # Set the so version of the lib.
 791 # Equivalent to LDFLAGS=-version-info x:x:x
 792 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 793         foreach(lib ${LWS_LIBRARIES})
 794                 set_target_properties(${lib}
 795                         PROPERTIES
 796                         SOVERSION ${SOVERSION})
 797         endforeach()
 798 endif()
 799
 800 set(LIB_LIST)
 801
 802 #
 803 # Find libraries.
 804 #
 805
 806 #
 807 # ZLIB (Only needed for deflate extensions).
 808 #
 809 if (LWS_WITH_ZLIB)
 810         if (LWS_USE_BUNDLED_ZLIB)
 811                 if (WIN32)
 812                         set(WIN32_ZLIB_PATH "win32port/zlib")
 813                         set(ZLIB_SRCS
 814                                 ${WIN32_ZLIB_PATH}/adler32.c
 815                                 ${WIN32_ZLIB_PATH}/compress.c
 816                                 ${WIN32_ZLIB_PATH}/crc32.c
 817                                 ${WIN32_ZLIB_PATH}/deflate.c
 818                                 ${WIN32_ZLIB_PATH}/gzclose.c
 819                                 ${WIN32_ZLIB_PATH}/gzio.c
 820                                 ${WIN32_ZLIB_PATH}/gzlib.c
 821                                 ${WIN32_ZLIB_PATH}/gzread.c
 822                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 823                                 ${WIN32_ZLIB_PATH}/infback.c
 824                                 ${WIN32_ZLIB_PATH}/inffast.c
 825                                 ${WIN32_ZLIB_PATH}/inflate.c
 826                                 ${WIN32_ZLIB_PATH}/inftrees.c
 827                                 ${WIN32_ZLIB_PATH}/trees.c
 828                                 ${WIN32_ZLIB_PATH}/uncompr.c
 829                                 ${WIN32_ZLIB_PATH}/zutil.c)
 830                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 831                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 832                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 833                         set(ZLIB_FOUND 1)
 834                         # Make sure zlib_internal is compiled before the libs.
 835                         foreach (lib ${LWS_LIBRARIES})
 836                                 add_dependencies(${lib} zlib_internal)
 837                         endforeach()
 838                 else()
 839                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 840                 endif()
 841         elseif (NOT ZLIB_FOUND)
 842                 find_package(ZLIB REQUIRED)
 843         endif()
 844         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 845         message("zlib libraries: ${ZLIB_LIBRARIES}")
 846         include_directories(${ZLIB_INCLUDE_DIRS})
 847         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 848 endif()
 849
 850 #
 851 # OpenSSL
 852 #
 853 if (LWS_WITH_SSL)
 854         message("Compiling with SSL support")
 855         set(chose_ssl 0)
 856         if (LWS_USE_WOLFSSL)
 857                 # Use wolfSSL as OpenSSL replacement.
 858                 # TODO: Add a find_package command for this also.
 859                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 860                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 861
 862                 # Additional to the root directory we need to include
 863                 # the wolfssl/ subdirectory which contains the OpenSSL
 864                 # compatibility layer headers.
 865
 866                 if (LWS_USE_CYASSL)
 867                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 868                                 include_directories("${inc}" "${inc}/cyassl")
 869                         endforeach()
 870                 else()
 871                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 872                                 include_directories("${inc}" "${inc}/wolfssl")
 873                         endforeach()
 874                 endif()
 875
 876                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 877                 set(chose_ssl 1)
 878         endif()
 879
 880         if (NOT chose_ssl)
 881                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 882                         # TODO: Add support for STATIC also.
 883                         find_package(OpenSSL REQUIRED)
 884                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 885                 endif()
 886
 887                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 888                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 889
 890                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 891                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 892
 893         # older (0.98) Openssl lacks this
 894         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 895         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 896
 897         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 898                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 899         endif()
 900         endif()
 901
 902 endif(LWS_WITH_SSL)
 903
 904 if (LWS_WITH_LIBEV)
 905         if (NOT LIBEV_FOUND)
 906                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 907                 find_library(LIBEV_LIBRARIES NAMES ev)
 908                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 909                         set(LIBEV_FOUND 1)
 910                 endif()
 911         endif()
 912         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 913         message("libev libraries: ${LIBEV_LIBRARIES}")
 914         include_directories("${LIBEV_INCLUDE_DIRS}")
 915         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 916 endif(LWS_WITH_LIBEV)
 917
 918 if (LWS_WITH_LIBUV)
 919         if (NOT LIBUV_FOUND)
 920                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 921                 find_library(LIBUV_LIBRARIES NAMES uv)
 922                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 923                         set(LIBUV_FOUND 1)
 924                 endif()
 925         endif()
 926         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 927         message("libuv libraries: ${LIBUV_LIBRARIES}")
 928         include_directories("${LIBUV_INCLUDE_DIRS}")
 929         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 930 endif()
 931
 932 if (LWS_WITH_SQLITE3)
 933         if (NOT SQLITE3_FOUND)
 934                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 935                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 936                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 937                         set(SQLITE3_FOUND 1)
 938                 endif()
 939         endif()
 940         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 941         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 942         include_directories("${SQLITE3_INCLUDE_DIRS}")
 943         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 944 endif()
 945
 946
 947 if (LWS_WITH_HTTP_PROXY)
 948         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 949         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 950 endif()
 951
 952
 953 #
 954 # Platform specific libs.
 955 #
 956 if (WINCE)
 957         list(APPEND LIB_LIST ws2.lib)
 958 elseif (WIN32)
 959         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
 960 endif()
 961
 962 if (UNIX)
 963         list(APPEND LIB_LIST m)
 964 endif()
 965
 966 # Setup the linking for all libs.
 967 foreach (lib ${LWS_LIBRARIES})
 968         target_link_libraries(${lib} ${LIB_LIST})
 969 endforeach()
 970
 971 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 972 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 973 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 974 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 975 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 976 # Generate the lws_config.h that includes all the public compilation settings.
 977 configure_file(
 978        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 979        "${PROJECT_BINARY_DIR}/lws_config.h")
 980
 981 # Generate the lws_config.h that includes all the private compilation settings.
 982 configure_file(
 983        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 984        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 985
 986
 987
 988 #
 989 # Test applications
 990 #
 991 set(TEST_APP_LIST)
 992 if (NOT LWS_WITHOUT_TESTAPPS)
 993         #
 994         # Helper function for adding a test app.
 995         #
 996         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 997
 998                 set(TEST_SRCS ${MAIN_SRC})
 999                 set(TEST_HDR)
1000                 if ("${S2}" STREQUAL "")
1001                 else()
1002                         list(APPEND TEST_SRCS ${S2})
1003                 endif()
1004                 if ("${S3}" STREQUAL "")
1005                 else()
1006                         list(APPEND TEST_SRCS ${S3})
1007                 endif()
1008                 if ("${S4}" STREQUAL "")
1009                 else()
1010                         list(APPEND TEST_SRCS ${S4})
1011                 endif()
1012                 if ("${S5}" STREQUAL "")
1013                 else()
1014                         list(APPEND TEST_SRCS ${S5})
1015                 endif()
1016                 if ("${S6}" STREQUAL "")
1017                 else()
1018                         list(APPEND TEST_SRCS ${S6})
1019                 endif()
1020                 if (WIN32)
1021                         list(APPEND TEST_SRCS
1022                                 ${WIN32_HELPERS_PATH}/getopt.c
1023                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1024                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1025                         )
1026
1027                         list(APPEND TEST_HDR
1028                                 ${WIN32_HELPERS_PATH}/getopt.h
1029                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1030                         )
1031                 endif(WIN32)
1032
1033                 source_group("Headers Private"   FILES ${TEST_HDR})
1034                 source_group("Sources"   FILES ${TEST_SRCS})
1035                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1036
1037                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1038                         if (NOT LWS_WITH_SHARED)
1039                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1040                         endif()
1041                         target_link_libraries(${TEST_NAME} websockets_shared)
1042                         add_dependencies(${TEST_NAME} websockets_shared)
1043                 else()
1044                         if (NOT LWS_WITH_STATIC)
1045                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1046                         endif()
1047                         target_link_libraries(${TEST_NAME} websockets)
1048                         add_dependencies(${TEST_NAME} websockets)
1049                 endif()
1050
1051                 # Set test app specific defines.
1052                 set_property(TARGET ${TEST_NAME}
1053                                         PROPERTY COMPILE_DEFINITIONS
1054                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1055                                         )
1056
1057                 # Prefix the binary names with libwebsockets.
1058                 set_target_properties(${TEST_NAME}
1059                         PROPERTIES
1060                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1061
1062                 # Add to the list of tests.
1063                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1064         endmacro()
1065
1066         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1067                 message("Searching for OpenSSL executable and dlls")
1068                 find_package(OpenSSLbins)
1069                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1070         endif()
1071
1072         if (UNIX AND LWS_WITH_PLUGINS)
1073                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1074                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1075                         target_link_libraries(websockets dl)
1076                 endif()
1077         endif()
1078
1079         if (NOT LWS_WITHOUT_SERVER)
1080                 #
1081                 # test-server
1082                 #
1083                 if (NOT LWS_WITHOUT_TEST_SERVER)
1084                         create_test_app(test-server "test-server/test-server.c"
1085                                 "test-server/test-server-http.c"
1086                                 "test-server/test-server-dumb-increment.c"
1087                                 "test-server/test-server-mirror.c"
1088                                 "test-server/test-server-status.c"
1089                                 "test-server/test-server-echogen.c")
1090                         if (UNIX)
1091                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1092                                         ""
1093                                         ""
1094                                         ""
1095                                         ""
1096                                         "")
1097                         endif()
1098                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1099                                 create_test_app(test-server-pthreads
1100                                         "test-server/test-server-pthreads.c"
1101                                         "test-server/test-server-http.c"
1102                                         "test-server/test-server-dumb-increment.c"
1103                                         "test-server/test-server-mirror.c"
1104                                         "test-server/test-server-status.c"
1105                                         "test-server/test-server-echogen.c")
1106                         endif()
1107                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1108                                 AND LWS_WITH_LIBEV)
1109                                 create_test_app(test-server-libev
1110                                         "test-server/test-server-libev.c"
1111                                         "test-server/test-server-http.c"
1112                                         "test-server/test-server-dumb-increment.c"
1113                                         "test-server/test-server-mirror.c"
1114                                         "test-server/test-server-status.c"
1115                                         "test-server/test-server-echogen.c")
1116                         endif()
1117                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1118                                 AND LWS_WITH_LIBUV)
1119                                 create_test_app(test-server-libuv
1120                                         "test-server/test-server-libuv.c"
1121                                         "test-server/test-server-http.c"
1122                                         "test-server/test-server-dumb-increment.c"
1123                                         "test-server/test-server-mirror.c"
1124                                         "test-server/test-server-status.c"
1125                                         "test-server/test-server-echogen.c")
1126                         endif()
1127                 endif()
1128
1129                 #
1130                 # test-server-extpoll
1131                 #
1132                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1133                         create_test_app(test-server-extpoll "test-server/test-server.c"
1134                                 "test-server/test-server-http.c"
1135                                 "test-server/test-server-dumb-increment.c"
1136                                 "test-server/test-server-mirror.c"
1137                                 "test-server/test-server-status.c"
1138                                 "test-server/test-server-echogen.c")
1139                         # Set defines for this executable only.
1140                         set_property(
1141                                 TARGET test-server-extpoll
1142                                 PROPERTY COMPILE_DEFINITIONS
1143                                         EXTERNAL_POLL
1144                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1145                                 )
1146
1147                         # We need to link against winsock code.
1148                         if (WIN32)
1149                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1150                         endif(WIN32)
1151                 endif()
1152
1153                 #
1154                 # test-server-v2.0
1155                 #
1156                 if (LWS_WITH_PLUGINS)
1157                         create_test_app(
1158                                 test-server-v2.0
1159                                 "test-server/test-server-v2.0.c"
1160                                 ""
1161                                 ""
1162                                 ""
1163                                 ""
1164                                 "")
1165                 endif()
1166
1167                 # Data files for running the test server.
1168                 set(TEST_SERVER_DATA
1169                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1170                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1171                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1172                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1173                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1174
1175                 # Generate self-signed SSL certs for the test-server.
1176                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1177                         message("Generating SSL Certificates for the test-server...")
1178
1179                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1180                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1181
1182                         if (WIN32)
1183                                 if (MINGW)
1184                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1185                                         execute_process(
1186                                                 COMMAND "${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}"
1187                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1188                                 else()
1189                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1190                                                 "GB\n"
1191                                                 "Erewhon\n"
1192                                                 "All around\n"
1193                                                 "libwebsockets-test\n"
1194                                                 "localhost\n"
1195                                                 "none@invalid.org\n\n"
1196                                                 )
1197
1198                                         # The "type" command is a bit picky with paths.
1199                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1200                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1201                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1202
1203                                         execute_process(
1204                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1205                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1206                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1207                                                 OUTPUT_QUIET ERROR_QUIET)
1208
1209                                         message("\n")
1210                                 endif()
1211
1212                                 if (OPENSSL_RETURN_CODE)
1213                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1214                                 else()
1215                                         message("SUCCSESFULLY generated SSL certificate")
1216                                 endif()
1217                         else()
1218                                 # Unix.
1219                                 execute_process(
1220                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1221                                         COMMAND "${OPENSSL_EXECUTABLE}"
1222                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1223                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1224                                         OUTPUT_QUIET ERROR_QUIET)
1225
1226                                 if (OPENSSL_RETURN_CODE)
1227                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1228                                 else()
1229                                         message("SUCCESSFULLY generated SSL certificate")
1230                                 endif()
1231                         endif()
1232
1233                         list(APPEND TEST_SERVER_DATA
1234                                 "${TEST_SERVER_SSL_KEY}"
1235                                 "${TEST_SERVER_SSL_CERT}")
1236                 endif()
1237
1238                 add_custom_command(TARGET test-server
1239                                                 POST_BUILD
1240                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1241
1242                 # Copy the file needed to run the server so that the test apps can
1243                 # reach them from their default output location
1244                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1245                         if (EXISTS ${TEST_FILE})
1246                                 add_custom_command(TARGET test-server
1247                                                         POST_BUILD
1248                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1249                         endif()
1250                 endforeach()
1251         endif(NOT LWS_WITHOUT_SERVER)
1252
1253         if (NOT LWS_WITHOUT_CLIENT)
1254                 #
1255                 # test-client
1256                 #
1257                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1258                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1259                 endif()
1260
1261                 #
1262                 # test-fraggle
1263                 #
1264                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1265                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1266                 endif()
1267
1268                 #
1269                 # test-ping
1270                 #
1271                 if (NOT LWS_WITHOUT_TEST_PING)
1272                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1273                 endif()
1274                 #
1275                 # test-echo
1276                 #
1277                 if (NOT LWS_WITHOUT_TEST_ECHO)
1278                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1279                 endif()
1280
1281         endif(NOT LWS_WITHOUT_CLIENT)
1282
1283
1284         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1285                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1286
1287                 set(PLUGIN_SRCS ${MAIN_SRC})
1288
1289                 if ("${S2}" STREQUAL "")
1290                 else()
1291                         list(APPEND PLUGIN_SRCS ${S2})
1292                 endif()
1293                 if ("${S3}" STREQUAL "")
1294                 else()
1295                         list(APPEND PLUGIN_SRCS ${S3})
1296                 endif()
1297
1298                 if (WIN32)
1299                         list(APPEND PLUGIN_SRCS
1300                                 ${WIN32_HELPERS_PATH}/getopt.c
1301                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1302                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1303                         )
1304
1305                         list(APPEND PLUGIN_HDR
1306                                 ${WIN32_HELPERS_PATH}/getopt.h
1307                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1308                         )
1309                 endif(WIN32)
1310
1311                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1312                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1313                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1314
1315                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1316                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1317
1318                 # Set test app specific defines.
1319                 set_property(TARGET ${PLUGIN_NAME}
1320                              PROPERTY COMPILE_DEFINITIONS
1321                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1322                 )
1323
1324 #               set_target_properties(${PLUGIN_NAME}
1325 #                       PROPERTIES
1326 #                       OUTPUT_NAME ${PLUGIN_NAME})
1327
1328                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1329
1330                 endmacro()
1331
1332
1333                 create_plugin(protocol_dumb_increment
1334                               "plugins/protocol_dumb_increment.c" "" "")
1335                 create_plugin(protocol_lws_mirror
1336                               "plugins/protocol_lws_mirror.c" "" "")
1337                 create_plugin(protocol_lws_status
1338                               "plugins/protocol_lws_status.c" "" "")
1339                 create_plugin(protocol_post_demo
1340                               "plugins/protocol_post_demo.c" "" "")
1341                 create_plugin(protocol_lws_table_dirlisting
1342                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1343                 if (NOT WIN32)
1344                       create_plugin(protocol_lws_raw_test
1345                               "plugins/protocol_lws_raw_test.c" "" "")
1346                 endif()
1347
1348 if (LWS_WITH_SERVER_STATUS)
1349                 create_plugin(protocol_lws_server_status
1350                               "plugins/protocol_lws_server_status.c" "" "")
1351 endif()
1352
1353 if (NOT LWS_WITHOUT_CLIENT)
1354                 create_plugin(protocol_client_loopback_test
1355                               "plugins/protocol_client_loopback_test.c" "" "")
1356 endif(NOT LWS_WITHOUT_CLIENT)
1357
1358 if (LWS_WITH_GENERIC_SESSIONS)
1359         create_plugin(protocol_generic_sessions
1360                       "plugins/generic-sessions/protocol_generic_sessions.c"
1361                       "plugins/generic-sessions/utils.c"
1362                       "plugins/generic-sessions/handlers.c")
1363
1364         if (WIN32)
1365                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1366         else()
1367                 target_link_libraries(protocol_generic_sessions sqlite3 )
1368         endif(WIN32)
1369
1370                 create_plugin(protocol_lws_messageboard
1371                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1372         if (WIN32)
1373                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1374         else()
1375                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1376         endif(WIN32)
1377
1378 endif(LWS_WITH_GENERIC_SESSIONS)
1379
1380
1381         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1382
1383         #
1384         # Copy OpenSSL dlls to the output directory on Windows.
1385         # (Otherwise we'll get an error when trying to run)
1386         #
1387         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1388                 if(OPENSSL_BIN_FOUND)
1389                         message("OpenSSL dlls found:")
1390                         message("  Libeay: ${LIBEAY_BIN}")
1391                         message("  SSLeay: ${SSLEAY_BIN}")
1392
1393                         foreach(TARGET_BIN ${TEST_APP_LIST})
1394                                 add_custom_command(TARGET ${TARGET_BIN}
1395                                         POST_BUILD
1396                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1397                                 add_custom_command(TARGET ${TARGET_BIN}
1398                                         POST_BUILD
1399                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1400                         endforeach()
1401                 endif()
1402         endif()
1403 endif(NOT LWS_WITHOUT_TESTAPPS)
1404
1405 if (LWS_WITH_LWSWS)
1406                 list(APPEND LWSWS_SRCS
1407                         "lwsws/main.c"
1408                 )
1409
1410                 if (WIN32)
1411                         list(APPEND LWSWS_SRCS
1412                                 ${WIN32_HELPERS_PATH}/getopt.c
1413                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1414                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1415                         )
1416
1417                         list(APPEND LWSWS_HDR
1418                                 ${WIN32_HELPERS_PATH}/getopt.h
1419                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1420                         )
1421                 endif(WIN32)
1422
1423                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1424                 source_group("Sources"   FILES ${LWSWS_SRCS})
1425                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1426
1427                 target_link_libraries("lwsws" websockets_shared)
1428                 add_dependencies("lwsws" websockets_shared)
1429
1430                 # Set test app specific defines.
1431                 set_property(TARGET "lwsws"
1432                              PROPERTY COMPILE_DEFINITIONS
1433                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1434                 )
1435 endif (LWS_WITH_LWSWS)
1436
1437 if (UNIX)
1438
1439 # Generate and install pkgconfig.
1440 # (This is not indented, because the tabs will be part of the output)
1441 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1442 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1443 exec_prefix=\${prefix}
1444 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1445 includedir=\${prefix}/include
1446
1447 Name: libwebsockets
1448 Description: Websockets server and client library
1449 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1450
1451 Libs: -L\${libdir} -lwebsockets
1452 Cflags: -I\${includedir}"
1453 )
1454
1455         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1456                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1457 endif(UNIX)
1458
1459 #
1460 # Installation preparations.
1461 #
1462
1463 if(WIN32 AND NOT CYGWIN)
1464   set(DEF_INSTALL_CMAKE_DIR cmake)
1465 else()
1466   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1467 endif()
1468
1469 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1470
1471 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1472 export(TARGETS ${LWS_LIBRARIES}
1473         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1474 export(PACKAGE libwebsockets)
1475
1476 # Generate the config file for the build-tree.
1477 set(LWS__INCLUDE_DIRS
1478     "${PROJECT_SOURCE_DIR}/lib"
1479     "${PROJECT_BINARY_DIR}")
1480 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1481 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1482                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1483                 @ONLY)
1484
1485 # Generate the config file for the installation tree.
1486 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1487 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1488 file(RELATIVE_PATH
1489     REL_INCLUDE_DIR
1490     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1491     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1492
1493 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1494 # we escape it here so it's evaluated when it is included instead
1495 # so that the include dirs are given relative to where the
1496 # config file is located.
1497 set(LWS__INCLUDE_DIRS
1498     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1499 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1500                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1501                 @ONLY)
1502
1503 # Generate version info for both build-tree and install-tree.
1504 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1505                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1506                 @ONLY)
1507
1508                         set_target_properties(${LWS_LIBRARIES}
1509                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1510
1511 #
1512 # Installation.
1513 #
1514
1515 # Install libs and headers.
1516 install(TARGETS ${LWS_LIBRARIES}
1517                 EXPORT LibwebsocketsTargets
1518                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1519                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1520                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1521                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1522 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1523 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1524
1525 # Install test apps.
1526 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1527         install(TARGETS test-client ${TEST_APP_LIST}
1528                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1529                         COMPONENT examples)
1530         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1531 endif()
1532
1533 # lwsws
1534 if (LWS_WITH_LWSWS)
1535         install(TARGETS lwsws
1536                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1537 endif()
1538
1539 # Programs shared files used by the test-server.
1540 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1541         install(FILES ${TEST_SERVER_DATA}
1542                         DESTINATION share/libwebsockets-test-server
1543                 COMPONENT examples)
1544
1545                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1546                         DESTINATION share/libwebsockets-test-server/private
1547                         COMPONENT examples)
1548 if (LWS_WITH_CGI)
1549         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1550         install(FILES ${CGI_TEST_SCRIPT}
1551                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1552                         DESTINATION share/libwebsockets-test-server
1553                         COMPONENT examples)
1554         endif()
1555 endif()
1556
1557 # plugins
1558
1559 if (LWS_WITH_PLUGINS)
1560         install(TARGETS ${PLUGINS_LIST}
1561                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1562                 DESTINATION share/libwebsockets-test-server/plugins
1563                 COMPONENT plugins)
1564 if (LWS_WITH_SERVER_STATUS)
1565         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1566                 DESTINATION share/libwebsockets-test-server/server-status
1567                         COMPONENT examples)
1568 endif()
1569 if (LWS_WITH_GENERIC_SESSIONS)
1570         install(FILES
1571                       plugins/generic-sessions/assets/lwsgs-logo.png
1572                       plugins/generic-sessions/assets/seats.jpg
1573                       plugins/generic-sessions/assets/failed-login.html
1574                       plugins/generic-sessions/assets/lwsgs.js
1575                       plugins/generic-sessions/assets/post-register-fail.html
1576                       plugins/generic-sessions/assets/post-register-ok.html
1577                       plugins/generic-sessions/assets/post-verify-ok.html
1578                       plugins/generic-sessions/assets/post-verify-fail.html
1579                       plugins/generic-sessions/assets/sent-forgot-ok.html
1580                       plugins/generic-sessions/assets/sent-forgot-fail.html
1581                       plugins/generic-sessions/assets/post-forgot-ok.html
1582                       plugins/generic-sessions/assets/post-forgot-fail.html
1583                       plugins/generic-sessions/assets/index.html
1584                 DESTINATION share/libwebsockets-test-server/generic-sessions
1585                         COMPONENT examples)
1586         install(FILES plugins/generic-sessions/assets/successful-login.html
1587                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1588                         COMPONENT examples)
1589         install(FILES plugins/generic-sessions/assets/admin-login.html
1590                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1591                         COMPONENT examples)
1592 endif()
1593
1594         install(FILES
1595                       plugins/generic-table/assets/lwsgt.js
1596                       plugins/generic-table/assets/index.html
1597                 DESTINATION share/libwebsockets-test-server/generic-table
1598                         COMPONENT examples)
1599
1600 endif()
1601
1602 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1603 install(FILES
1604                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1605                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1606                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1607
1608 # Install exports for the install-tree.
1609 install(EXPORT LibwebsocketsTargets
1610                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1611
1612 # build subdir is not part of sources
1613 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1614
1615 # Most people are more used to "make dist" compared to "make package_source"
1616 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1617
1618 include(UseRPMTools)
1619 if (RPMTools_FOUND)
1620         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1621 endif()
1622
1623 message("---------------------------------------------------------------------")
1624 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1625 message("---------------------------------------------------------------------")
1626 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1627 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1628 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1629 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1630 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1631 if (LWS_USE_WOLFSSL)
1632         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1633         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1634 endif()
1635 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1636 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1637 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1638 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1639 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1640 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1641 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1642 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1643 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1644 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1645 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1646 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1647 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1648 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1649 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1650 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1651 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1652 message(" LWS_IPV6 = ${LWS_IPV6}")
1653 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1654 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1655 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1656 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1657 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1658 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1659 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1660 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1661 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1662 message(" PLUGINS = ${PLUGINS_LIST}")
1663 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1664 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1665 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1666 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1667 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1668 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1669 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1670 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1671 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1672 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1673
1674 message("---------------------------------------------------------------------")
1675
1676 # These will be available to parent projects including libwebsockets using add_subdirectory()
1677 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1678 if (LWS_WITH_STATIC)
1679         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1680 endif()
1681 if (LWS_WITH_SHARED)
1682         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1683 endif()
1684
1685 # This must always be last!
1686 include(CPack)