CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   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 "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "0")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${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} ${PACKAGE_VERSION}")
  17 set(SOVERSION "8")
  18 set(CPACK_SOURCE_GENERATOR "TGZ")
  19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  20 set(VERSION "${CPACK_PACKAGE_VERSION}")
  21
  22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  26
  27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  28
  29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  30
  31 # Try to find the current Git hash.
  32 find_package(Git)
  33 if(GIT_EXECUTABLE)
  34         execute_process(
  35     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  36     COMMAND "${GIT_EXECUTABLE}" describe
  37     OUTPUT_VARIABLE GIT_HASH
  38     OUTPUT_STRIP_TRAILING_WHITESPACE
  39     )
  40         execute_process(
  41     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  42     COMMAND "whoami"
  43     OUTPUT_VARIABLE GIT_USER
  44     OUTPUT_STRIP_TRAILING_WHITESPACE
  45     )
  46         execute_process(
  47     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  48     COMMAND "hostname"
  49     OUTPUT_VARIABLE GIT_HOST
  50     OUTPUT_STRIP_TRAILING_WHITESPACE
  51     )
  52         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  53     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  54     message("Git commit hash: ${LWS_BUILD_HASH}")
  55 endif()
  56
  57 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  58 if(WIN32)
  59         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  60 endif()
  61
  62 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  63 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  64 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  65 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)
  66 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)
  67 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
  68 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
  69 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  70 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  71 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  72 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  73 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  74 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)
  75 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  76 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  77 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  78 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  79 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  80 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  81 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  82 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  83 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  84 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  85 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  86 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  87 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  88 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  89 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  90 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  91 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  92 option(LWS_MBED3 "Platform is MBED3" OFF)
  93 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  94 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  95 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  96 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  97 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  98 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  99 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 100 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 101 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 102 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 103 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 104 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 105
 106 if (LWS_WITH_LWSWS)
 107  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 108  set(LWS_WITH_PLUGINS 1)
 109  set(LWS_WITH_LIBUV 1)
 110  set(LWS_WITH_ACCESS_LOG 1)
 111  set(LWS_WITH_SERVER_STATUS 1)
 112  set(LWS_WITH_LEJP 1)
 113  set(LWS_WITH_LEJP_CONF 1)
 114 endif()
 115
 116 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 117 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 118  set(LWS_WITH_LIBUV 1)
 119 endif()
 120
 121 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 122 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 123  set(LWS_WITH_LIBUV 1)
 124 endif()
 125
 126 if (LWS_WITH_GENERIC_SESSIONS)
 127  set(LWS_WITH_SQLITE3 1)
 128  set(LWS_WITH_SMTP 1)
 129 endif()
 130
 131 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 132 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 133  set(LWS_WITH_LIBUV 1)
 134 endif()
 135
 136 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 137
 138 set(LWS_WITH_SHARED OFF)
 139 set(LWS_WITH_SSL OFF)
 140 set(LWS_WITH_ZLIB OFF)
 141 set(LWS_WITHOUT_CLIENT ON)
 142 set(LWS_WITHOUT_TESTAPPS ON)
 143 set(LWS_WITHOUT_EXTENSIONS ON)
 144 set(LWS_WITH_PLUGINS OFF)
 145 set(LWS_MBED3 ON)
 146 # this implies no pthreads in the lib
 147 set(LWS_MAX_SMP 1)
 148
 149 endif()
 150
 151 if (WIN32)
 152 # this implies no pthreads in the lib
 153 set(LWS_MAX_SMP 1)
 154 endif()
 155
 156
 157 if (LWS_WITHOUT_SERVER)
 158 set(LWS_WITH_LWSWS OFF)
 159 endif()
 160
 161 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 162         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 163 endif()
 164
 165 # Allow the user to override installation directories.
 166 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 167 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 168 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 169 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 170
 171 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 172 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 173         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 174 endif()
 175 if (LWS_USE_CYASSL)
 176         # Copy CyaSSL options to the wolfSSL options
 177         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 178         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 179         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 180 endif()
 181
 182 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 183         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 184 endif()
 185
 186 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 187         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 188 endif()
 189
 190 if (NOT LWS_WITHOUT_EXTENSIONS)
 191         if (NOT LWS_WITH_ZLIB)
 192                 message(FATAL_ERROR "zlib is required for extensions.")
 193         endif()
 194 endif()
 195
 196 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 197 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 198 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 199 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 200 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 201 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 202 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 203 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 204 set( CACHE PATH "Path to the libev library")
 205 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 206 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 207 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 208 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
 209 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 210
 211
 212 if (NOT LWS_WITH_SSL)
 213         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 214 endif()
 215
 216 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 217         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 218         else()
 219                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 220                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 221                 set(OPENSSL_FOUND 1)
 222         endif()
 223 endif()
 224
 225 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 226         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 227                 if (NOT WOLFSSL_FOUND)
 228                         if (LWS_USE_CYASSL)
 229                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 230                         else()
 231                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 232                         endif()
 233                 endif()
 234         else()
 235                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 236                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 237                 set(WOLFSSL_FOUND 1)
 238         endif()
 239         set(USE_WOLFSSL 1)
 240         if (LWS_USE_CYASSL)
 241                 set(USE_OLD_CYASSL 1)
 242         endif()
 243 endif()
 244
 245 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 246         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 247                 if (NOT POLARSSL_FOUND)
 248                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 249                 endif()
 250         else()
 251                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 252                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 253                 set(POLARSSL_FOUND 1)
 254         endif()
 255         set(USE_POLARSSL 1)
 256 endif()
 257
 258 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 259         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 260                 if (NOT MBEDTLS_FOUND)
 261                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 262                 endif()
 263         else()
 264                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 265                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 266                 set(MBEDTLS_FOUND 1)
 267         endif()
 268         set(USE_MBEDTLS 1)
 269 endif()
 270
 271 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 272         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 273         else()
 274                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 275                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 276                 set(ZLIB_FOUND 1)
 277         endif()
 278 endif()
 279
 280 if (LWS_WITH_LIBEV)
 281         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 282         else()
 283                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 284                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 285                 set(LIBEV_FOUND 1)
 286         endif()
 287 endif()
 288
 289 if (LWS_WITH_LIBUV)
 290         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 291         else()
 292                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 293                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 294                 set(LIBUV_FOUND 1)
 295         endif()
 296 endif()
 297
 298 if (LWS_WITH_SQLITE3)
 299         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 300         else()
 301                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 302                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 303                 set(SQLITE3_FOUND 1)
 304         endif()
 305 endif()
 306
 307
 308 # FIXME: This must be runtime-only option.
 309 # The base dir where the test-apps look for the SSL certs.
 310 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 311 if (WIN32)
 312         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 313
 314         if (LWS_IPV6)
 315                 set(LWS_IPV6 OFF)
 316                 message(WARNING "IPv6 does not currently work on Windows!")
 317         endif()
 318         if (LWS_UNIX_SOCK)
 319                 set(LWS_UNIX_SOCK OFF)
 320                 message(WARNING "Windows does not support UNIX domain sockets")
 321         endif()
 322 else()
 323         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 324 endif()
 325
 326 if (LWS_WITHOUT_EXTENSIONS)
 327         set(LWS_NO_EXTENSIONS 1)
 328 endif()
 329
 330 if (LWS_WITH_SSL)
 331         set(LWS_OPENSSL_SUPPORT 1)
 332 endif()
 333
 334 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 335         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 336 endif()
 337
 338 if (LWS_WITH_LATENCY)
 339         set(LWS_LATENCY 1)
 340 endif()
 341
 342 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 343         set(LWS_NO_DAEMONIZE 1)
 344 endif()
 345
 346 if (LWS_WITHOUT_SERVER)
 347         set(LWS_NO_SERVER 1)
 348 endif()
 349
 350 if (LWS_WITHOUT_CLIENT)
 351         set(LWS_NO_CLIENT 1)
 352 endif()
 353
 354 if (LWS_WITH_LIBEV)
 355         set(LWS_USE_LIBEV 1)
 356 endif()
 357
 358 if (LWS_WITH_LIBUV)
 359         set(LWS_USE_LIBUV 1)
 360 endif()
 361
 362 if (LWS_IPV6)
 363         set(LWS_USE_IPV6 1)
 364 endif()
 365
 366 if (LWS_UNIX_SOCK)
 367     set(LWS_USE_UNIX_SOCK 1)
 368 endif()
 369
 370 if (LWS_WITH_HTTP2)
 371         set(LWS_USE_HTTP2 1)
 372 endif()
 373
 374 if ("${LWS_MAX_SMP}" STREQUAL "")
 375         set(LWS_MAX_SMP 32)
 376 endif()
 377
 378
 379 #if (LWS_MBED3)
 380 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 381 #endif()
 382
 383 if (MINGW)
 384         set(LWS_MINGW_SUPPORT 1)
 385         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 386 endif()
 387
 388 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 389         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 390 endif()
 391
 392 include_directories("${PROJECT_BINARY_DIR}")
 393
 394 include(CheckCSourceCompiles)
 395
 396 # Check for different inline keyword versions.
 397 foreach(KEYWORD "inline" "__inline__" "__inline")
 398         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 399         CHECK_C_SOURCE_COMPILES(
 400                 "
 401                 #include <stdio.h>
 402                 static KEYWORD void a() {}
 403                 int main(int argc, char **argv) { a(); return 0; }
 404                 " LWS_HAVE_${KEYWORD})
 405 endforeach()
 406
 407 if (NOT LWS_HAVE_inline)
 408         if (LWS_HAVE___inline__)
 409                 set(inline __inline__)
 410         elseif(LWS_HAVE___inline)
 411                 set(inline __inline)
 412         endif()
 413 endif()
 414
 415 # Put the libaries and binaries that get built into directories at the
 416 # top of the build tree rather than in hard-to-find leaf directories.
 417 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 418 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 419 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 420
 421 # Put absolute path of dynamic libraries into the object code. Some
 422 # architectures, notably Mac OS X, need this.
 423 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 424
 425 include(CheckFunctionExists)
 426 include(CheckSymbolExists)
 427 include(CheckIncludeFile)
 428 include(CheckIncludeFiles)
 429 include(CheckLibraryExists)
 430 include(CheckTypeSize)
 431
 432 if (LWS_WITHOUT_BUILTIN_SHA1)
 433         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 434 endif()
 435
 436 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 437 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 438 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 439 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 440 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 441 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 442 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 443 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 444 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 445 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 446 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 447 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 448 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 449 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 450 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 451
 452 if (NOT LWS_HAVE_GETIFADDRS)
 453         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 454                 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.")
 455         endif()
 456         set(LWS_BUILTIN_GETIFADDRS 1)
 457 endif()
 458
 459 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 460 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 461 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 462 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 463 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 464 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 465 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 466 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 467 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 468 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 469 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 470 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 471 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 472 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 473 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 474 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 475
 476 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 477         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 478 endif()
 479
 480 # TODO: These can also be tested to see whether they actually work...
 481 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 482 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 483
 484 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 485
 486 # These don't work Cross...
 487 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 488 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 489 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 490
 491 if (NOT PID_T_SIZE)
 492         set(pid_t int)
 493 endif()
 494
 495 if (NOT SIZE_T_SIZE)
 496         set(size_t "unsigned int")
 497 endif()
 498
 499 if (NOT LWS_HAVE_MALLOC)
 500         set(malloc rpl_malloc)
 501 endif()
 502
 503 if (NOT LWS_HAVE_REALLOC)
 504         set(realloc rpl_realloc)
 505 endif()
 506
 507
 508 if (MSVC)
 509         # Turn off stupid microsoft security warnings.
 510         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 511 endif(MSVC)
 512
 513 include_directories("${PROJECT_SOURCE_DIR}/lib")
 514
 515 # Group headers and sources.
 516 # Some IDEs use this for nicer file structure.
 517 set(HDR_PRIVATE
 518         lib/private-libwebsockets.h)
 519
 520 set(HDR_PUBLIC
 521         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 522         "${PROJECT_BINARY_DIR}/lws_config.h")
 523
 524 set(SOURCES
 525         lib/base64-decode.c
 526         lib/handshake.c
 527         lib/libwebsockets.c
 528         lib/service.c
 529         lib/pollfd.c
 530         lib/output.c
 531         lib/parsers.c
 532         lib/context.c
 533         lib/alloc.c
 534         lib/header.c)
 535
 536 if (NOT LWS_WITHOUT_CLIENT)
 537         list(APPEND SOURCES
 538                 lib/client.c
 539                 lib/client-handshake.c
 540                 lib/client-parser.c)
 541 endif()
 542
 543 if (LWS_WITH_SSL)
 544         list(APPEND SOURCES
 545                 lib/ssl.c)
 546
 547         if (NOT LWS_WITHOUT_SERVER)
 548                 list(APPEND SOURCES
 549                 lib/ssl-server.c)
 550         endif()
 551         if (NOT LWS_WITHOUT_CLIENT)
 552                 list(APPEND SOURCES
 553                 lib/ssl-client.c)
 554         endif()
 555 endif()
 556
 557 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 558         list(APPEND SOURCES
 559                 lib/sha-1.c)
 560 endif()
 561
 562 if (LWS_WITH_HTTP2)
 563         list(APPEND SOURCES
 564                 lib/http2.c
 565                 lib/hpack.c
 566                 lib/ssl-http2.c)
 567 endif()
 568 # select the active platform files
 569
 570 if (WIN32)
 571         list(APPEND SOURCES
 572                 lib/lws-plat-win.c)
 573 else()
 574         if (LWS_MBED3)
 575                 list(APPEND SOURCES
 576                         lib/lws-plat-mbed3.cpp
 577                         lib/lws-plat-mbed3.c)
 578         else()
 579                 list(APPEND SOURCES
 580                         lib/lws-plat-unix.c)
 581         endif()
 582 endif()
 583
 584 if (NOT LWS_WITHOUT_SERVER)
 585         list(APPEND SOURCES
 586                 lib/server.c
 587                 lib/server-handshake.c)
 588 endif()
 589
 590 if (NOT LWS_WITHOUT_EXTENSIONS)
 591         list(APPEND HDR_PRIVATE
 592                 lib/extension-permessage-deflate.h)
 593         list(APPEND SOURCES
 594                 lib/extension.c
 595                 lib/extension-permessage-deflate.c)
 596 endif()
 597
 598 if (LWS_WITH_HTTP_PROXY)
 599         list(APPEND SOURCES
 600                 lib/rewrite.c)
 601 endif()
 602
 603 if (LWS_WITH_LIBEV)
 604         list(APPEND SOURCES
 605                 lib/libev.c)
 606 endif()
 607
 608 if (LWS_WITH_LIBUV)
 609         list(APPEND SOURCES
 610                 lib/libuv.c)
 611 endif()
 612
 613 if (LWS_WITH_LEJP)
 614         list(APPEND SOURCES
 615                 lib/lejp.c)
 616         list(APPEND HDR_PUBLIC
 617                 lib/lejp.h)
 618 endif()
 619 if (LWS_WITH_LEJP_CONF)
 620                 list(APPEND SOURCES
 621                         "lib/lejp-conf.c"
 622                 )
 623 endif()
 624
 625 if (LWS_WITH_SMTP)
 626         list(APPEND SOURCES
 627                 lib/smtp.c)
 628 endif()
 629
 630 # Add helper files for Windows.
 631 if (WIN32)
 632         set(WIN32_HELPERS_PATH win32port/win32helpers)
 633         include_directories(${WIN32_HELPERS_PATH})
 634
 635                 if (WIN32)
 636                         list(APPEND SOURCES
 637                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 638                         )
 639
 640                         list(APPEND HDR_PRIVATE
 641                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 642                         )
 643                 endif(WIN32)
 644
 645 else()
 646         # Unix.
 647         if (NOT LWS_WITHOUT_DAEMONIZE)
 648                 list(APPEND SOURCES
 649                         lib/daemonize.c)
 650         endif()
 651 endif()
 652
 653 if (UNIX)
 654         if (NOT LWS_HAVE_GETIFADDRS)
 655                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 656                 list(APPEND SOURCES lib/getifaddrs.c)
 657         endif()
 658 endif()
 659
 660 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 661     include (CheckCCompilerFlag)
 662     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 663     if (LWS_HAVE_VISIBILITY)
 664                 set(VISIBILITY_FLAG -fvisibility=hidden)
 665     endif()
 666     if (UNIX)
 667                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 668     else(UNIX)
 669                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 670     endif(UNIX)
 671 endif ()
 672
 673 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 674     if (UNIX)
 675         # jeez clang understands -pthread but dies if he sees it at link time!
 676         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 677         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 678     endif()
 679 endif()
 680
 681 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 682         # otherwise osx blows a bunch of openssl deprecated api errors
 683         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 684 endif()
 685
 686 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 687 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 688 source_group("Sources"          FILES ${SOURCES})
 689
 690 #
 691 # Create the lib.
 692 #
 693 set(LWS_LIBRARIES)
 694
 695 if (LWS_WITH_STATIC)
 696         add_library(websockets STATIC
 697                                 ${HDR_PRIVATE}
 698                                 ${HDR_PUBLIC}
 699                                 ${SOURCES})
 700         list(APPEND LWS_LIBRARIES websockets)
 701
 702         if (WIN32)
 703                 # Windows uses the same .lib ending for static libraries and shared
 704                 # library linker files, so rename the static library.
 705                 set_target_properties(websockets
 706                         PROPERTIES
 707                         OUTPUT_NAME websockets_static)
 708         endif()
 709 endif()
 710
 711 if (LWS_WITH_SHARED)
 712         add_library(websockets_shared SHARED
 713                                 ${HDR_PRIVATE}
 714                                 ${HDR_PUBLIC}
 715                                 ${SOURCES})
 716         list(APPEND LWS_LIBRARIES websockets_shared)
 717
 718         # We want the shared lib to be named "libwebsockets"
 719         # not "libwebsocket_shared".
 720         set_target_properties(websockets_shared
 721                 PROPERTIES
 722                 OUTPUT_NAME websockets)
 723
 724         if (WIN32)
 725                 # Compile as DLL (export function declarations)
 726                 set_property(
 727                         TARGET websockets_shared
 728                         PROPERTY COMPILE_DEFINITIONS
 729                         LWS_DLL
 730                         LWS_INTERNAL)
 731         endif()
 732
 733         if (APPLE)
 734                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 735         endif()
 736 endif()
 737
 738 # Set the so version of the lib.
 739 # Equivalent to LDFLAGS=-version-info x:x:x
 740 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 741         foreach(lib ${LWS_LIBRARIES})
 742                 set_target_properties(${lib}
 743                         PROPERTIES
 744                         SOVERSION ${SOVERSION})
 745         endforeach()
 746 endif()
 747
 748 set(LIB_LIST)
 749
 750 #
 751 # Find libraries.
 752 #
 753
 754 #
 755 # ZLIB (Only needed for deflate extensions).
 756 #
 757 if (LWS_WITH_ZLIB)
 758         if (LWS_USE_BUNDLED_ZLIB)
 759                 if (WIN32)
 760                         set(WIN32_ZLIB_PATH "win32port/zlib")
 761                         set(ZLIB_SRCS
 762                                 ${WIN32_ZLIB_PATH}/adler32.c
 763                                 ${WIN32_ZLIB_PATH}/compress.c
 764                                 ${WIN32_ZLIB_PATH}/crc32.c
 765                                 ${WIN32_ZLIB_PATH}/deflate.c
 766                                 ${WIN32_ZLIB_PATH}/gzclose.c
 767                                 ${WIN32_ZLIB_PATH}/gzio.c
 768                                 ${WIN32_ZLIB_PATH}/gzlib.c
 769                                 ${WIN32_ZLIB_PATH}/gzread.c
 770                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 771                                 ${WIN32_ZLIB_PATH}/infback.c
 772                                 ${WIN32_ZLIB_PATH}/inffast.c
 773                                 ${WIN32_ZLIB_PATH}/inflate.c
 774                                 ${WIN32_ZLIB_PATH}/inftrees.c
 775                                 ${WIN32_ZLIB_PATH}/trees.c
 776                                 ${WIN32_ZLIB_PATH}/uncompr.c
 777                                 ${WIN32_ZLIB_PATH}/zutil.c)
 778                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 779                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 780                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 781                         set(ZLIB_FOUND 1)
 782                         # Make sure zlib_internal is compiled before the libs.
 783                         foreach (lib ${LWS_LIBRARIES})
 784                                 add_dependencies(${lib} zlib_internal)
 785                         endforeach()
 786                 else()
 787                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 788                 endif()
 789         elseif (NOT ZLIB_FOUND)
 790                 find_package(ZLIB REQUIRED)
 791         endif()
 792         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 793         message("zlib libraries: ${ZLIB_LIBRARIES}")
 794         include_directories(${ZLIB_INCLUDE_DIRS})
 795         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 796 endif()
 797
 798 #
 799 # OpenSSL
 800 #
 801 if (LWS_WITH_SSL)
 802         message("Compiling with SSL support")
 803         set(chose_ssl 0)
 804         if (LWS_USE_WOLFSSL)
 805                 # Use wolfSSL as OpenSSL replacement.
 806                 # TODO: Add a find_package command for this also.
 807                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 808                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 809
 810                 # Additional to the root directory we need to include
 811                 # the wolfssl/ subdirectory which contains the OpenSSL
 812                 # compatibility layer headers.
 813
 814                 if (LWS_USE_CYASSL)
 815                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 816                                 include_directories("${inc}" "${inc}/cyassl")
 817                         endforeach()
 818                 else()
 819                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 820                                 include_directories("${inc}" "${inc}/wolfssl")
 821                         endforeach()
 822                 endif()
 823
 824                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 825                 set(chose_ssl 1)
 826         endif()
 827
 828         if (LWS_USE_POLARSSL)
 829                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 830                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 831
 832                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 833                         include_directories("${inc}" "${inc}/polarssl")
 834                 endforeach()
 835
 836                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 837                 set(chose_ssl 1)
 838         endif()
 839
 840         if (LWS_USE_MBEDTLS)
 841                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 842                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 843
 844                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 845                         include_directories("${inc}" "${inc}/mbedtls")
 846                 endforeach()
 847
 848                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 849                 set(chose_ssl 1)
 850         endif()
 851
 852         if (NOT chose_ssl)
 853                 if (NOT OPENSSL_FOUND)
 854                         # TODO: Add support for STATIC also.
 855                         find_package(OpenSSL REQUIRED)
 856                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 857                 endif()
 858
 859                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 860                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 861
 862                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 863                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 864
 865         # older (0.98) Openssl lacks this
 866         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 867         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 868
 869         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 870                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 871         endif()
 872         endif()
 873
 874 endif(LWS_WITH_SSL)
 875
 876 if (LWS_WITH_LIBEV)
 877         if (NOT LIBEV_FOUND)
 878                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 879                 find_library(LIBEV_LIBRARIES NAMES ev)
 880                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 881                         set(LIBEV_FOUND 1)
 882                 endif()
 883         endif()
 884         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 885         message("libev libraries: ${LIBEV_LIBRARIES}")
 886         include_directories("${LIBEV_INCLUDE_DIRS}")
 887         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 888 endif(LWS_WITH_LIBEV)
 889
 890 if (LWS_WITH_LIBUV)
 891         if (NOT LIBUV_FOUND)
 892                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 893                 find_library(LIBUV_LIBRARIES NAMES uv)
 894                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 895                         set(LIBUV_FOUND 1)
 896                 endif()
 897         endif()
 898         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 899         message("libuv libraries: ${LIBUV_LIBRARIES}")
 900         include_directories("${LIBUV_INCLUDE_DIRS}")
 901         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 902 endif()
 903
 904 if (LWS_WITH_SQLITE3)
 905         if (NOT SQLITE3_FOUND)
 906                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 907                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 908                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 909                         set(SQLITE3_FOUND 1)
 910                 endif()
 911         endif()
 912         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 913         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 914         include_directories("${SQLITE3_INCLUDE_DIRS}")
 915         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 916 endif()
 917
 918
 919 if (LWS_WITH_HTTP_PROXY)
 920         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 921         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 922 endif()
 923
 924
 925 #
 926 # Platform specific libs.
 927 #
 928 if (WINCE)
 929         list(APPEND LIB_LIST ws2.lib)
 930 elseif (WIN32)
 931         list(APPEND LIB_LIST ws2_32.lib)
 932 endif()
 933
 934 if (UNIX)
 935         list(APPEND LIB_LIST m)
 936 endif()
 937
 938 # Setup the linking for all libs.
 939 foreach (lib ${LWS_LIBRARIES})
 940         target_link_libraries(${lib} ${LIB_LIST})
 941 endforeach()
 942
 943 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 944 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 945 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 946 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 947 # Generate the lws_config.h that includes all the public compilation settings.
 948 configure_file(
 949        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 950        "${PROJECT_BINARY_DIR}/lws_config.h")
 951
 952 # Generate the lws_config.h that includes all the private compilation settings.
 953 configure_file(
 954        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 955        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 956
 957
 958
 959 #
 960 # Test applications
 961 #
 962 set(TEST_APP_LIST)
 963 if (NOT LWS_WITHOUT_TESTAPPS)
 964         #
 965         # Helper function for adding a test app.
 966         #
 967         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 968
 969                 set(TEST_SRCS ${MAIN_SRC})
 970                 set(TEST_HDR)
 971                 if ("${S2}" STREQUAL "")
 972                 else()
 973                         list(APPEND TEST_SRCS ${S2})
 974                 endif()
 975                 if ("${S3}" STREQUAL "")
 976                 else()
 977                         list(APPEND TEST_SRCS ${S3})
 978                 endif()
 979                 if ("${S4}" STREQUAL "")
 980                 else()
 981                         list(APPEND TEST_SRCS ${S4})
 982                 endif()
 983                 if ("${S5}" STREQUAL "")
 984                 else()
 985                         list(APPEND TEST_SRCS ${S5})
 986                 endif()
 987                 if ("${S6}" STREQUAL "")
 988                 else()
 989                         list(APPEND TEST_SRCS ${S6})
 990                 endif()
 991                 if (WIN32)
 992                         list(APPEND TEST_SRCS
 993                                 ${WIN32_HELPERS_PATH}/getopt.c
 994                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 995                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 996                         )
 997
 998                         list(APPEND TEST_HDR
 999                                 ${WIN32_HELPERS_PATH}/getopt.h
1000                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1001                         )
1002                 endif(WIN32)
1003
1004                 source_group("Headers Private"   FILES ${TEST_HDR})
1005                 source_group("Sources"   FILES ${TEST_SRCS})
1006                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1007
1008                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1009                         if (NOT LWS_WITH_SHARED)
1010                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1011                         endif()
1012                         target_link_libraries(${TEST_NAME} websockets_shared)
1013                         add_dependencies(${TEST_NAME} websockets_shared)
1014                 else()
1015                         if (NOT LWS_WITH_STATIC)
1016                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1017                         endif()
1018                         target_link_libraries(${TEST_NAME} websockets)
1019                         add_dependencies(${TEST_NAME} websockets)
1020                 endif()
1021
1022                 # Set test app specific defines.
1023                 set_property(TARGET ${TEST_NAME}
1024                                         PROPERTY COMPILE_DEFINITIONS
1025                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1026                                         )
1027
1028                 # Prefix the binary names with libwebsockets.
1029                 set_target_properties(${TEST_NAME}
1030                         PROPERTIES
1031                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1032
1033                 # Add to the list of tests.
1034                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1035         endmacro()
1036
1037         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
1038                 message("Searching for OpenSSL executable and dlls")
1039                 find_package(OpenSSLbins)
1040                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1041         endif()
1042
1043         if (UNIX AND LWS_WITH_PLUGINS)
1044                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1045                 target_link_libraries(websockets dl)
1046         endif()
1047
1048         if (NOT LWS_WITHOUT_SERVER)
1049                 #
1050                 # test-server
1051                 #
1052                 if (NOT LWS_WITHOUT_TEST_SERVER)
1053                         create_test_app(test-server "test-server/test-server.c"
1054                                 "test-server/test-server-http.c"
1055                                 "test-server/test-server-dumb-increment.c"
1056                                 "test-server/test-server-mirror.c"
1057                                 "test-server/test-server-status.c"
1058                                 "test-server/test-server-echogen.c")
1059                         if (UNIX)
1060                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1061                                         ""
1062                                         ""
1063                                         ""
1064                                         ""
1065                                         "")
1066                         endif()
1067                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1068                                 create_test_app(test-server-pthreads
1069                                         "test-server/test-server-pthreads.c"
1070                                         "test-server/test-server-http.c"
1071                                         "test-server/test-server-dumb-increment.c"
1072                                         "test-server/test-server-mirror.c"
1073                                         "test-server/test-server-status.c"
1074                                         "test-server/test-server-echogen.c")
1075                         endif()
1076                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1077                                 AND LWS_WITH_LIBEV)
1078                                 create_test_app(test-server-libev
1079                                         "test-server/test-server-libev.c"
1080                                         "test-server/test-server-http.c"
1081                                         "test-server/test-server-dumb-increment.c"
1082                                         "test-server/test-server-mirror.c"
1083                                         "test-server/test-server-status.c"
1084                                         "test-server/test-server-echogen.c")
1085                         endif()
1086                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1087                                 AND LWS_WITH_LIBUV)
1088                                 create_test_app(test-server-libuv
1089                                         "test-server/test-server-libuv.c"
1090                                         "test-server/test-server-http.c"
1091                                         "test-server/test-server-dumb-increment.c"
1092                                         "test-server/test-server-mirror.c"
1093                                         "test-server/test-server-status.c"
1094                                         "test-server/test-server-echogen.c")
1095                         endif()
1096                 endif()
1097
1098                 #
1099                 # test-server-extpoll
1100                 #
1101                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1102                         create_test_app(test-server-extpoll "test-server/test-server.c"
1103                                 "test-server/test-server-http.c"
1104                                 "test-server/test-server-dumb-increment.c"
1105                                 "test-server/test-server-mirror.c"
1106                                 "test-server/test-server-status.c"
1107                                 "test-server/test-server-echogen.c")
1108                         # Set defines for this executable only.
1109                         set_property(
1110                                 TARGET test-server-extpoll
1111                                 PROPERTY COMPILE_DEFINITIONS
1112                                         EXTERNAL_POLL
1113                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1114                                 )
1115
1116                         # We need to link against winsock code.
1117                         if (WIN32)
1118                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1119                         endif(WIN32)
1120                 endif()
1121
1122                 #
1123                 # test-server-v2.0
1124                 #
1125                 if (LWS_WITH_PLUGINS)
1126                         create_test_app(
1127                                 test-server-v2.0
1128                                 "test-server/test-server-v2.0.c"
1129                                 ""
1130                                 ""
1131                                 ""
1132                                 ""
1133                                 "")
1134                 endif()
1135
1136                 # Data files for running the test server.
1137                 set(TEST_SERVER_DATA
1138                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1139                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1140                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1141                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1142
1143                 # Generate self-signed SSL certs for the test-server.
1144                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1145                         message("Generating SSL Certificates for the test-server...")
1146
1147                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1148                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1149
1150                         if (WIN32)
1151                                 if (MINGW)
1152                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1153                                         execute_process(
1154                                                 COMMAND "${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}"
1155                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1156                                 else()
1157                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1158                                                 "GB\n"
1159                                                 "Erewhon\n"
1160                                                 "All around\n"
1161                                                 "libwebsockets-test\n"
1162                                                 "localhost\n"
1163                                                 "none@invalid.org\n\n"
1164                                                 )
1165
1166                                         # The "type" command is a bit picky with paths.
1167                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1168                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1169                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1170
1171                                         execute_process(
1172                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1173                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1174                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1175                                                 OUTPUT_QUIET ERROR_QUIET)
1176
1177                                         message("\n")
1178                                 endif()
1179
1180                                 if (OPENSSL_RETURN_CODE)
1181                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1182                                 else()
1183                                         message("SUCCSESFULLY generated SSL certificate")
1184                                 endif()
1185                         else()
1186                                 # Unix.
1187                                 execute_process(
1188                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1189                                         COMMAND "${OPENSSL_EXECUTABLE}"
1190                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1191                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1192                                         OUTPUT_QUIET ERROR_QUIET)
1193
1194                                 if (OPENSSL_RETURN_CODE)
1195                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1196                                 else()
1197                                         message("SUCCESSFULLY generated SSL certificate")
1198                                 endif()
1199                         endif()
1200
1201                         list(APPEND TEST_SERVER_DATA
1202                                 "${TEST_SERVER_SSL_KEY}"
1203                                 "${TEST_SERVER_SSL_CERT}")
1204                 endif()
1205
1206                 add_custom_command(TARGET test-server
1207                                                 POST_BUILD
1208                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1209
1210                 # Copy the file needed to run the server so that the test apps can
1211                 # reach them from their default output location
1212                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1213                         if (EXISTS ${TEST_FILE})
1214                                 add_custom_command(TARGET test-server
1215                                                         POST_BUILD
1216                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1217                         endif()
1218                 endforeach()
1219         endif(NOT LWS_WITHOUT_SERVER)
1220
1221         if (NOT LWS_WITHOUT_CLIENT)
1222                 #
1223                 # test-client
1224                 #
1225                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1226                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1227                 endif()
1228
1229                 #
1230                 # test-fraggle
1231                 #
1232                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1233                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1234                 endif()
1235
1236                 #
1237                 # test-ping
1238                 #
1239                 if (NOT LWS_WITHOUT_TEST_PING)
1240                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1241                 endif()
1242                 #
1243                 # test-echo
1244                 #
1245                 if (NOT LWS_WITHOUT_TEST_ECHO)
1246                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1247                 endif()
1248
1249         endif(NOT LWS_WITHOUT_CLIENT)
1250
1251
1252         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1253                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1254
1255                 set(PLUGIN_SRCS ${MAIN_SRC})
1256
1257                 if ("${S2}" STREQUAL "")
1258                 else()
1259                         list(APPEND PLUGIN_SRCS ${S2})
1260                 endif()
1261                 if ("${S3}" STREQUAL "")
1262                 else()
1263                         list(APPEND PLUGIN_SRCS ${S3})
1264                 endif()
1265
1266                 if (WIN32)
1267                         list(APPEND PLUGIN_SRCS
1268                                 ${WIN32_HELPERS_PATH}/getopt.c
1269                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1270                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1271                         )
1272
1273                         list(APPEND PLUGIN_HDR
1274                                 ${WIN32_HELPERS_PATH}/getopt.h
1275                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1276                         )
1277                 endif(WIN32)
1278
1279                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1280                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1281                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1282
1283                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1284                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1285
1286                 # Set test app specific defines.
1287                 set_property(TARGET ${PLUGIN_NAME}
1288                              PROPERTY COMPILE_DEFINITIONS
1289                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1290                 )
1291
1292 #               set_target_properties(${PLUGIN_NAME}
1293 #                       PROPERTIES
1294 #                       OUTPUT_NAME ${PLUGIN_NAME})
1295
1296                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1297
1298                 endmacro()
1299
1300
1301                 create_plugin(protocol_dumb_increment
1302                               "plugins/protocol_dumb_increment.c" "" "")
1303                 create_plugin(protocol_lws_mirror
1304                               "plugins/protocol_lws_mirror.c" "" "")
1305                 create_plugin(protocol_lws_status
1306                               "plugins/protocol_lws_status.c" "" "")
1307                 create_plugin(protocol_post_demo
1308                               "plugins/protocol_post_demo.c" "" "")
1309 if (LWS_WITH_SERVER_STATUS)
1310                 create_plugin(protocol_lws_server_status
1311                               "plugins/protocol_lws_server_status.c" "" "")
1312 endif()
1313
1314 if (NOT LWS_WITHOUT_CLIENT)
1315                 create_plugin(protocol_client_loopback_test
1316                               "plugins/protocol_client_loopback_test.c" "" "")
1317 endif(NOT LWS_WITHOUT_CLIENT)
1318
1319 if (LWS_WITH_GENERIC_SESSIONS)
1320         create_plugin(protocol_generic_sessions
1321                       "plugins/generic-sessions/protocol_generic_sessions.c"
1322                       "plugins/generic-sessions/utils.c"
1323                       "plugins/generic-sessions/handlers.c")
1324
1325         if (WIN32)
1326                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1327         else()
1328                 target_link_libraries(protocol_generic_sessions sqlite3 )
1329         endif(WIN32)
1330
1331                 create_plugin(protocol_lws_messageboard
1332                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1333         if (WIN32)
1334                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1335         else()
1336                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1337         endif(WIN32)
1338
1339 endif(LWS_WITH_GENERIC_SESSIONS)
1340
1341
1342         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1343
1344         #
1345         # Copy OpenSSL dlls to the output directory on Windows.
1346         # (Otherwise we'll get an error when trying to run)
1347         #
1348         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1349                 if(OPENSSL_BIN_FOUND)
1350                         message("OpenSSL dlls found:")
1351                         message("  Libeay: ${LIBEAY_BIN}")
1352                         message("  SSLeay: ${SSLEAY_BIN}")
1353
1354                         foreach(TARGET_BIN ${TEST_APP_LIST})
1355                                 add_custom_command(TARGET ${TARGET_BIN}
1356                                         POST_BUILD
1357                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1358                                 add_custom_command(TARGET ${TARGET_BIN}
1359                                         POST_BUILD
1360                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1361                         endforeach()
1362                 endif()
1363         endif()
1364 endif(NOT LWS_WITHOUT_TESTAPPS)
1365
1366 if (LWS_WITH_LWSWS)
1367                 list(APPEND LWSWS_SRCS
1368                         "lwsws/main.c"
1369                 )
1370
1371                 if (WIN32)
1372                         list(APPEND LWSWS_SRCS
1373                                 ${WIN32_HELPERS_PATH}/getopt.c
1374                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1375                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1376                         )
1377
1378                         list(APPEND LWSWS_HDR
1379                                 ${WIN32_HELPERS_PATH}/getopt.h
1380                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1381                         )
1382                 endif(WIN32)
1383
1384                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1385                 source_group("Sources"   FILES ${LWSWS_SRCS})
1386                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1387
1388                 target_link_libraries("lwsws" websockets_shared)
1389                 add_dependencies("lwsws" websockets_shared)
1390
1391                 # Set test app specific defines.
1392                 set_property(TARGET "lwsws"
1393                              PROPERTY COMPILE_DEFINITIONS
1394                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1395                 )
1396 endif (LWS_WITH_LWSWS)
1397
1398 if (UNIX)
1399         # Generate documentation.
1400         # TODO: Fix this on Windows.
1401         message("Generating API documentation")
1402         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1403         list(SORT C_FILES)
1404         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1405
1406         execute_process(
1407                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1408                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1409                 ERROR_QUIET)
1410
1411         execute_process(
1412                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1413                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1414                 ERROR_QUIET)
1415
1416 # Generate and install pkgconfig.
1417 # (This is not indented, because the tabs will be part of the output)
1418 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1419 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1420 exec_prefix=\${prefix}
1421 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1422 includedir=\${prefix}/include
1423
1424 Name: libwebsockets
1425 Description: Websockets server and client library
1426 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1427
1428 Libs: -L\${libdir} -lwebsockets
1429 Cflags: -I\${includedir}"
1430 )
1431
1432         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1433                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1434 endif(UNIX)
1435
1436 #
1437 # Installation preparations.
1438 #
1439
1440 if(WIN32 AND NOT CYGWIN)
1441   set(DEF_INSTALL_CMAKE_DIR cmake)
1442 else()
1443   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1444 endif()
1445
1446 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1447
1448 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1449 export(TARGETS ${LWS_LIBRARIES}
1450         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1451 export(PACKAGE libwebsockets)
1452
1453 # Generate the config file for the build-tree.
1454 set(LWS__INCLUDE_DIRS
1455     "${PROJECT_SOURCE_DIR}/lib"
1456     "${PROJECT_BINARY_DIR}")
1457 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1458 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1459                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1460                 @ONLY)
1461
1462 # Generate the config file for the installation tree.
1463 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1464 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1465 file(RELATIVE_PATH
1466     REL_INCLUDE_DIR
1467     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1468     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1469
1470 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1471 # we escape it here so it's evaluated when it is included instead
1472 # so that the include dirs are given relative to where the
1473 # config file is located.
1474 set(LWS__INCLUDE_DIRS
1475     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1476 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1477                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1478                 @ONLY)
1479
1480 # Generate version info for both build-tree and install-tree.
1481 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1482                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1483                 @ONLY)
1484
1485                         set_target_properties(${LWS_LIBRARIES}
1486                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1487
1488 #
1489 # Installation.
1490 #
1491
1492 # Install libs and headers.
1493 install(TARGETS ${LWS_LIBRARIES}
1494                 EXPORT LibwebsocketsTargets
1495                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1496                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1497                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1498                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1499 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1500 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1501
1502 # Install test apps.
1503 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1504         install(TARGETS test-client ${TEST_APP_LIST}
1505                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1506                         COMPONENT examples)
1507         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1508 endif()
1509
1510 # lwsws
1511 if (LWS_WITH_LWSWS)
1512         install(TARGETS lwsws
1513                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1514 endif()
1515
1516 # Programs shared files used by the test-server.
1517 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1518         install(FILES ${TEST_SERVER_DATA}
1519                         DESTINATION share/libwebsockets-test-server
1520                         COMPONENT examples)
1521 if (LWS_WITH_CGI)
1522         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1523         install(FILES ${CGI_TEST_SCRIPT}
1524                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1525                         DESTINATION share/libwebsockets-test-server
1526                         COMPONENT examples)
1527         endif()
1528 endif()
1529
1530 # plugins
1531
1532 if (LWS_WITH_PLUGINS)
1533         install(TARGETS ${PLUGINS_LIST}
1534                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1535                 DESTINATION share/libwebsockets-test-server/plugins
1536                 COMPONENT plugins)
1537 if (LWS_WITH_SERVER_STATUS)
1538         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1539                 DESTINATION share/libwebsockets-test-server/server-status
1540                         COMPONENT examples)
1541 endif()
1542 if (LWS_WITH_GENERIC_SESSIONS)
1543         install(FILES
1544                       plugins/generic-sessions/assets/lwsgs-logo.png
1545                       plugins/generic-sessions/assets/seats.jpg
1546                       plugins/generic-sessions/assets/failed-login.html
1547                       plugins/generic-sessions/assets/lwsgs.js
1548                       plugins/generic-sessions/assets/post-register-fail.html
1549                       plugins/generic-sessions/assets/post-register-ok.html
1550                       plugins/generic-sessions/assets/post-verify-ok.html
1551                       plugins/generic-sessions/assets/post-verify-fail.html
1552                       plugins/generic-sessions/assets/sent-forgot-ok.html
1553                       plugins/generic-sessions/assets/sent-forgot-fail.html
1554                       plugins/generic-sessions/assets/post-forgot-ok.html
1555                       plugins/generic-sessions/assets/post-forgot-fail.html
1556                       plugins/generic-sessions/assets/index.html
1557                 DESTINATION share/libwebsockets-test-server/generic-sessions
1558                         COMPONENT examples)
1559         install(FILES plugins/generic-sessions/assets/successful-login.html
1560                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1561                         COMPONENT examples)
1562         install(FILES plugins/generic-sessions/assets/admin-login.html
1563                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1564                         COMPONENT examples)
1565 endif()
1566
1567 endif()
1568
1569 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1570 install(FILES
1571                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1572                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1573                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1574
1575 # Install exports for the install-tree.
1576 install(EXPORT LibwebsocketsTargets
1577                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1578
1579 # build subdir is not part of sources
1580 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1581
1582 # Most people are more used to "make dist" compared to "make package_source"
1583 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1584
1585 include(UseRPMTools)
1586 if (RPMTools_FOUND)
1587         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1588 endif()
1589
1590 message("---------------------------------------------------------------------")
1591 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1592 message("---------------------------------------------------------------------")
1593 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1594 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1595 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1596 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1597 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1598 if (LWS_USE_WOLFSSL)
1599         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1600         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1601 endif()
1602 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1603 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1604 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1605 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1606 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1607 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1608 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1609 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1610 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1611 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1612 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1613 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1614 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1615 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1616 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1617 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1618 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1619 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1620 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1621 message(" LWS_IPV6 = ${LWS_IPV6}")
1622 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1623 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1624 message(" LWS_MBED3 = ${LWS_MBED3}")
1625 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1626 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1627 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1628 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1629 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1630 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1631 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1632 message(" PLUGINS = ${PLUGINS_LIST}")
1633 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1634 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1635 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1636 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1637 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1638 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1639
1640
1641 message("---------------------------------------------------------------------")
1642
1643 # These will be available to parent projects including libwebsockets using add_subdirectory()
1644 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1645 if (LWS_WITH_STATIC)
1646         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1647 endif()
1648 if (LWS_WITH_SHARED)
1649         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1650 endif()
1651
1652 # This must always be last!
1653 include(CPack)