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_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  73 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)
  74 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  75 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  76 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  77 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  78 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  79 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)
  80 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  81 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  82 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  83 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  84 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  85 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  86 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  87 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  88 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  89 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  90 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  91 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  92 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  93 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  94 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  95 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  96 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  97 option(LWS_MBED3 "Platform is MBED3" 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_NO_LOGS "Disable all logging from being compiled in" OFF)
 112 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 113
 114 if (LWS_WITH_LWSWS)
 115  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 116  set(LWS_WITH_PLUGINS 1)
 117  set(LWS_WITH_LIBUV 1)
 118  set(LWS_WITH_ACCESS_LOG 1)
 119  set(LWS_WITH_SERVER_STATUS 1)
 120  set(LWS_WITH_LEJP 1)
 121  set(LWS_WITH_LEJP_CONF 1)
 122 endif()
 123
 124 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 125 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 126  set(LWS_WITH_LIBUV 1)
 127 endif()
 128
 129 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 130 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 131  set(LWS_WITH_LIBUV 1)
 132 endif()
 133
 134 if (LWS_WITH_GENERIC_SESSIONS)
 135  set(LWS_WITH_SQLITE3 1)
 136  set(LWS_WITH_SMTP 1)
 137 endif()
 138
 139 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 140 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 141  set(LWS_WITH_LIBUV 1)
 142 endif()
 143
 144 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 145
 146 set(LWS_WITH_SHARED OFF)
 147 set(LWS_WITH_SSL OFF)
 148 set(LWS_WITH_ZLIB OFF)
 149 set(LWS_WITHOUT_CLIENT ON)
 150 set(LWS_WITHOUT_TESTAPPS ON)
 151 set(LWS_WITHOUT_EXTENSIONS ON)
 152 set(LWS_WITH_PLUGINS OFF)
 153 set(LWS_MBED3 ON)
 154 # this implies no pthreads in the lib
 155 set(LWS_MAX_SMP 1)
 156
 157 endif()
 158
 159 if (LWS_WITH_ESP8266)
 160  set(LWS_WITH_SHARED OFF)
 161  set(LWS_WITH_SSL OFF)
 162  set(LWS_WITH_ZLIB OFF)
 163  set(LWS_WITHOUT_CLIENT ON)
 164  set(LWS_WITHOUT_TESTAPPS ON)
 165  set(LWS_WITHOUT_EXTENSIONS ON)
 166  set(LWS_WITH_PLUGINS OFF)
 167  # this implies no pthreads in the lib
 168  set(LWS_MAX_SMP 1)
 169  set(LWS_HAVE_MALLOC 1)
 170  set(LWS_HAVE_REALLOC 1)
 171  set(LWS_HAVE_GETIFADDRS 1)
 172 endif()
 173
 174
 175 if (WIN32)
 176 # this implies no pthreads in the lib
 177 set(LWS_MAX_SMP 1)
 178 endif()
 179
 180
 181 if (LWS_WITHOUT_SERVER)
 182 set(LWS_WITH_LWSWS OFF)
 183 endif()
 184
 185 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 186         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 187 endif()
 188
 189 # Allow the user to override installation directories.
 190 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 191 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 192 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 193 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 194
 195 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 196 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 197         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 198 endif()
 199 if (LWS_USE_CYASSL)
 200         # Copy CyaSSL options to the wolfSSL options
 201         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 202         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 203         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 204 endif()
 205
 206 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 207         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 208 endif()
 209
 210 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 211         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 212 endif()
 213
 214 if (NOT LWS_WITHOUT_EXTENSIONS)
 215         if (NOT LWS_WITH_ZLIB)
 216                 message(FATAL_ERROR "zlib is required for extensions.")
 217         endif()
 218 endif()
 219
 220 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 221 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 222 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 223 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 224 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 225 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 226 set( CACHE PATH "Path to the libev library")
 227 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 228 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 229 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 230 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
 231 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 232
 233
 234 if (NOT LWS_WITH_SSL)
 235         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 236 endif()
 237
 238 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 239         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 240         else()
 241                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 242                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 243                 set(OPENSSL_FOUND 1)
 244         endif()
 245 endif()
 246
 247 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 248         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 249                 if (NOT WOLFSSL_FOUND)
 250                         if (LWS_USE_CYASSL)
 251                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 252                         else()
 253                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 254                         endif()
 255                 endif()
 256         else()
 257                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 258                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 259                 set(WOLFSSL_FOUND 1)
 260         endif()
 261         set(USE_WOLFSSL 1)
 262         if (LWS_USE_CYASSL)
 263                 set(USE_OLD_CYASSL 1)
 264         endif()
 265 endif()
 266
 267 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 268         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 269                 if (NOT MBEDTLS_FOUND)
 270                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 271                 endif()
 272         else()
 273                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 274                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 275                 set(MBEDTLS_FOUND 1)
 276         endif()
 277         set(USE_MBEDTLS 1)
 278 endif()
 279
 280 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 281         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 282         else()
 283                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 284                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 285                 set(ZLIB_FOUND 1)
 286         endif()
 287 endif()
 288
 289 if (LWS_WITH_LIBEV)
 290         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 291         else()
 292                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 293                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 294                 set(LIBEV_FOUND 1)
 295         endif()
 296 endif()
 297
 298 if (LWS_WITH_LIBUV)
 299         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 300         else()
 301                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 302                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 303                 set(LIBUV_FOUND 1)
 304         endif()
 305 endif()
 306
 307 if (LWS_WITH_SQLITE3)
 308         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 309         else()
 310                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 311                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 312                 set(SQLITE3_FOUND 1)
 313         endif()
 314 endif()
 315
 316
 317 # FIXME: This must be runtime-only option.
 318 # The base dir where the test-apps look for the SSL certs.
 319 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 320 if (WIN32)
 321         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 322
 323         if (LWS_IPV6)
 324                 set(LWS_IPV6 OFF)
 325                 message(WARNING "IPv6 does not currently work on Windows!")
 326         endif()
 327         if (LWS_UNIX_SOCK)
 328                 set(LWS_UNIX_SOCK OFF)
 329                 message(WARNING "Windows does not support UNIX domain sockets")
 330         endif()
 331 else()
 332         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 333 endif()
 334
 335 if (LWS_WITHOUT_EXTENSIONS)
 336         set(LWS_NO_EXTENSIONS 1)
 337 endif()
 338
 339 if (LWS_WITH_SSL)
 340         set(LWS_OPENSSL_SUPPORT 1)
 341 endif()
 342
 343 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 344         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 345 endif()
 346
 347 if (LWS_WITH_LATENCY)
 348         set(LWS_LATENCY 1)
 349 endif()
 350
 351 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 352         set(LWS_NO_DAEMONIZE 1)
 353 endif()
 354
 355 if (LWS_WITHOUT_SERVER)
 356         set(LWS_NO_SERVER 1)
 357 endif()
 358
 359 if (LWS_WITHOUT_CLIENT)
 360         set(LWS_NO_CLIENT 1)
 361 endif()
 362
 363 if (LWS_WITH_LIBEV)
 364         set(LWS_USE_LIBEV 1)
 365 endif()
 366
 367 if (LWS_WITH_LIBUV)
 368         set(LWS_USE_LIBUV 1)
 369 endif()
 370
 371 if (LWS_IPV6)
 372         set(LWS_USE_IPV6 1)
 373 endif()
 374
 375 if (LWS_UNIX_SOCK)
 376     set(LWS_USE_UNIX_SOCK 1)
 377 endif()
 378
 379 if (LWS_WITH_HTTP2)
 380         set(LWS_USE_HTTP2 1)
 381 endif()
 382
 383 if ("${LWS_MAX_SMP}" STREQUAL "")
 384         set(LWS_MAX_SMP 32)
 385 endif()
 386
 387
 388 if (LWS_WITH_ESP8266)
 389 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 390 endif()
 391 #if (LWS_MBED3)
 392 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 393 #endif()
 394
 395 if (MINGW)
 396         set(LWS_MINGW_SUPPORT 1)
 397         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 398 endif()
 399
 400 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 401         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 402 endif()
 403
 404 include_directories("${PROJECT_BINARY_DIR}")
 405
 406 include(CheckCSourceCompiles)
 407
 408 # Check for different inline keyword versions.
 409 foreach(KEYWORD "inline" "__inline__" "__inline")
 410         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 411         CHECK_C_SOURCE_COMPILES(
 412                 "
 413                 #include <stdio.h>
 414                 static KEYWORD void a() {}
 415                 int main(int argc, char **argv) { a(); return 0; }
 416                 " LWS_HAVE_${KEYWORD})
 417 endforeach()
 418
 419 if (NOT LWS_HAVE_inline)
 420         if (LWS_HAVE___inline__)
 421                 set(inline __inline__)
 422         elseif(LWS_HAVE___inline)
 423                 set(inline __inline)
 424         endif()
 425 endif()
 426
 427 # Put the libraries and binaries that get built into directories at the
 428 # top of the build tree rather than in hard-to-find leaf directories.
 429 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 430 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 431 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 432
 433 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 434
 435 # Put absolute path of dynamic libraries into the object code. Some
 436 # architectures, notably Mac OS X, need this.
 437 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 438
 439 include(CheckFunctionExists)
 440 include(CheckSymbolExists)
 441 include(CheckIncludeFile)
 442 include(CheckIncludeFiles)
 443 include(CheckLibraryExists)
 444 include(CheckTypeSize)
 445
 446 if (LWS_WITHOUT_BUILTIN_SHA1)
 447         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 448 endif()
 449
 450 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 451 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 452 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 453 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 454 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 455 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 456 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 457 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 458 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 459 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 460 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 461 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 462 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 463 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 464 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 465
 466 if (NOT LWS_HAVE_GETIFADDRS)
 467         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 468                 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.")
 469         endif()
 470         set(LWS_BUILTIN_GETIFADDRS 1)
 471 endif()
 472
 473 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 474 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 475 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 476 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 477 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 478 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 479 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 480 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 481 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 482 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 483 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 484 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 485 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 486 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 487 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 488 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 489 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 490
 491 if (LWS_WITH_LIBUV)
 492 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 493 endif()
 494
 495
 496 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 497         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 498 endif()
 499
 500 # TODO: These can also be tested to see whether they actually work...
 501 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 502 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 503
 504 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 505
 506 # These don't work Cross...
 507 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 508 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 509 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 510
 511 if (NOT PID_T_SIZE)
 512         set(pid_t int)
 513 endif()
 514
 515 if (NOT SIZE_T_SIZE)
 516         set(size_t "unsigned int")
 517 endif()
 518
 519 if (NOT LWS_HAVE_MALLOC)
 520         set(malloc rpl_malloc)
 521 endif()
 522
 523 if (NOT LWS_HAVE_REALLOC)
 524         set(realloc rpl_realloc)
 525 endif()
 526
 527
 528 if (MSVC)
 529         # Turn off stupid microsoft security warnings.
 530         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 531 endif(MSVC)
 532
 533 include_directories("${PROJECT_SOURCE_DIR}/lib")
 534
 535 # Group headers and sources.
 536 # Some IDEs use this for nicer file structure.
 537 set(HDR_PRIVATE
 538         lib/private-libwebsockets.h)
 539
 540 set(HDR_PUBLIC
 541         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 542         "${PROJECT_BINARY_DIR}/lws_config.h")
 543
 544 set(SOURCES
 545         lib/base64-decode.c
 546         lib/handshake.c
 547         lib/libwebsockets.c
 548         lib/service.c
 549         lib/pollfd.c
 550         lib/output.c
 551         lib/parsers.c
 552         lib/context.c
 553         lib/alloc.c
 554         lib/header.c)
 555
 556 if (NOT LWS_WITHOUT_CLIENT)
 557         list(APPEND SOURCES
 558                 lib/client.c
 559                 lib/client-handshake.c
 560                 lib/client-parser.c)
 561 endif()
 562
 563 if (LWS_WITH_SSL)
 564         list(APPEND SOURCES
 565                 lib/ssl.c)
 566
 567         if (NOT LWS_WITHOUT_SERVER)
 568                 list(APPEND SOURCES
 569                 lib/ssl-server.c)
 570         endif()
 571         if (NOT LWS_WITHOUT_CLIENT)
 572                 list(APPEND SOURCES
 573                 lib/ssl-client.c)
 574         endif()
 575 endif()
 576
 577 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 578         list(APPEND SOURCES
 579                 lib/sha-1.c)
 580 endif()
 581
 582 if (LWS_WITH_HTTP2)
 583         list(APPEND SOURCES
 584                 lib/http2.c
 585                 lib/hpack.c
 586                 lib/ssl-http2.c)
 587 endif()
 588 # select the active platform files
 589
 590 if (WIN32)
 591         list(APPEND SOURCES
 592                 lib/lws-plat-win.c)
 593 else()
 594         if (LWS_MBED3)
 595                 list(APPEND SOURCES
 596                         lib/lws-plat-mbed3.cpp
 597                         lib/lws-plat-mbed3.c)
 598         else()
 599                 if (LWS_WITH_ESP8266)
 600                         list(APPEND SOURCES
 601                                 lib/lws-plat-esp8266.c)
 602                 else()
 603                         list(APPEND SOURCES
 604                                 lib/lws-plat-unix.c)
 605                 endif()
 606         endif()
 607 endif()
 608
 609 if (NOT LWS_WITHOUT_SERVER)
 610         list(APPEND SOURCES
 611                 lib/server.c
 612                 lib/server-handshake.c)
 613 endif()
 614
 615 if (NOT LWS_WITHOUT_EXTENSIONS)
 616         list(APPEND HDR_PRIVATE
 617                 lib/extension-permessage-deflate.h)
 618         list(APPEND SOURCES
 619                 lib/extension.c
 620                 lib/extension-permessage-deflate.c)
 621 endif()
 622
 623 if (LWS_WITH_HTTP_PROXY)
 624         list(APPEND SOURCES
 625                 lib/rewrite.c)
 626 endif()
 627
 628 if (LWS_WITH_LIBEV)
 629         list(APPEND SOURCES
 630                 lib/libev.c)
 631 endif()
 632
 633 if (LWS_WITH_LIBUV)
 634         list(APPEND SOURCES
 635                 lib/libuv.c)
 636 endif()
 637
 638 if (LWS_WITH_LEJP)
 639         list(APPEND SOURCES
 640                 lib/lejp.c)
 641         list(APPEND HDR_PUBLIC
 642                 lib/lejp.h)
 643 endif()
 644 if (LWS_WITH_LEJP_CONF)
 645                 list(APPEND SOURCES
 646                         "lib/lejp-conf.c"
 647                 )
 648 endif()
 649
 650 if (LWS_WITH_SMTP)
 651         list(APPEND SOURCES
 652                 lib/smtp.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 endif()
 738
 739 if (LWS_WITH_SHARED)
 740         add_library(websockets_shared SHARED
 741                                 ${HDR_PRIVATE}
 742                                 ${HDR_PUBLIC}
 743                                 ${SOURCES})
 744         list(APPEND LWS_LIBRARIES websockets_shared)
 745
 746         # We want the shared lib to be named "libwebsockets"
 747         # not "libwebsocket_shared".
 748         set_target_properties(websockets_shared
 749                 PROPERTIES
 750                 OUTPUT_NAME websockets)
 751
 752         if (WIN32)
 753                 # Compile as DLL (export function declarations)
 754                 set_property(
 755                         TARGET websockets_shared
 756                         PROPERTY COMPILE_DEFINITIONS
 757                         LWS_DLL
 758                         LWS_INTERNAL)
 759         endif()
 760
 761         if (APPLE)
 762                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 763         endif()
 764 endif()
 765
 766 # Set the so version of the lib.
 767 # Equivalent to LDFLAGS=-version-info x:x:x
 768 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 769         foreach(lib ${LWS_LIBRARIES})
 770                 set_target_properties(${lib}
 771                         PROPERTIES
 772                         SOVERSION ${SOVERSION})
 773         endforeach()
 774 endif()
 775
 776 set(LIB_LIST)
 777
 778 #
 779 # Find libraries.
 780 #
 781
 782 #
 783 # ZLIB (Only needed for deflate extensions).
 784 #
 785 if (LWS_WITH_ZLIB)
 786         if (LWS_USE_BUNDLED_ZLIB)
 787                 if (WIN32)
 788                         set(WIN32_ZLIB_PATH "win32port/zlib")
 789                         set(ZLIB_SRCS
 790                                 ${WIN32_ZLIB_PATH}/adler32.c
 791                                 ${WIN32_ZLIB_PATH}/compress.c
 792                                 ${WIN32_ZLIB_PATH}/crc32.c
 793                                 ${WIN32_ZLIB_PATH}/deflate.c
 794                                 ${WIN32_ZLIB_PATH}/gzclose.c
 795                                 ${WIN32_ZLIB_PATH}/gzio.c
 796                                 ${WIN32_ZLIB_PATH}/gzlib.c
 797                                 ${WIN32_ZLIB_PATH}/gzread.c
 798                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 799                                 ${WIN32_ZLIB_PATH}/infback.c
 800                                 ${WIN32_ZLIB_PATH}/inffast.c
 801                                 ${WIN32_ZLIB_PATH}/inflate.c
 802                                 ${WIN32_ZLIB_PATH}/inftrees.c
 803                                 ${WIN32_ZLIB_PATH}/trees.c
 804                                 ${WIN32_ZLIB_PATH}/uncompr.c
 805                                 ${WIN32_ZLIB_PATH}/zutil.c)
 806                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 807                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 808                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 809                         set(ZLIB_FOUND 1)
 810                         # Make sure zlib_internal is compiled before the libs.
 811                         foreach (lib ${LWS_LIBRARIES})
 812                                 add_dependencies(${lib} zlib_internal)
 813                         endforeach()
 814                 else()
 815                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 816                 endif()
 817         elseif (NOT ZLIB_FOUND)
 818                 find_package(ZLIB REQUIRED)
 819         endif()
 820         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 821         message("zlib libraries: ${ZLIB_LIBRARIES}")
 822         include_directories(${ZLIB_INCLUDE_DIRS})
 823         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 824 endif()
 825
 826 #
 827 # OpenSSL
 828 #
 829 if (LWS_WITH_SSL)
 830         message("Compiling with SSL support")
 831         set(chose_ssl 0)
 832         if (LWS_USE_WOLFSSL)
 833                 # Use wolfSSL as OpenSSL replacement.
 834                 # TODO: Add a find_package command for this also.
 835                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 836                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 837
 838                 # Additional to the root directory we need to include
 839                 # the wolfssl/ subdirectory which contains the OpenSSL
 840                 # compatibility layer headers.
 841
 842                 if (LWS_USE_CYASSL)
 843                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 844                                 include_directories("${inc}" "${inc}/cyassl")
 845                         endforeach()
 846                 else()
 847                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 848                                 include_directories("${inc}" "${inc}/wolfssl")
 849                         endforeach()
 850                 endif()
 851
 852                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 853                 set(chose_ssl 1)
 854         endif()
 855
 856         if (NOT chose_ssl)
 857                 if (NOT OPENSSL_FOUND)
 858                         # TODO: Add support for STATIC also.
 859                         find_package(OpenSSL REQUIRED)
 860                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 861                 endif()
 862
 863                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 864                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 865
 866                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 867                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 868
 869         # older (0.98) Openssl lacks this
 870         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 871         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 872
 873         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 874                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 875         endif()
 876         endif()
 877
 878 endif(LWS_WITH_SSL)
 879
 880 if (LWS_WITH_LIBEV)
 881         if (NOT LIBEV_FOUND)
 882                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 883                 find_library(LIBEV_LIBRARIES NAMES ev)
 884                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 885                         set(LIBEV_FOUND 1)
 886                 endif()
 887         endif()
 888         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 889         message("libev libraries: ${LIBEV_LIBRARIES}")
 890         include_directories("${LIBEV_INCLUDE_DIRS}")
 891         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 892 endif(LWS_WITH_LIBEV)
 893
 894 if (LWS_WITH_LIBUV)
 895         if (NOT LIBUV_FOUND)
 896                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 897                 find_library(LIBUV_LIBRARIES NAMES uv)
 898                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 899                         set(LIBUV_FOUND 1)
 900                 endif()
 901         endif()
 902         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 903         message("libuv libraries: ${LIBUV_LIBRARIES}")
 904         include_directories("${LIBUV_INCLUDE_DIRS}")
 905         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 906 endif()
 907
 908 if (LWS_WITH_SQLITE3)
 909         if (NOT SQLITE3_FOUND)
 910                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 911                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 912                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 913                         set(SQLITE3_FOUND 1)
 914                 endif()
 915         endif()
 916         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 917         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 918         include_directories("${SQLITE3_INCLUDE_DIRS}")
 919         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 920 endif()
 921
 922
 923 if (LWS_WITH_HTTP_PROXY)
 924         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 925         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 926 endif()
 927
 928
 929 #
 930 # Platform specific libs.
 931 #
 932 if (WINCE)
 933         list(APPEND LIB_LIST ws2.lib)
 934 elseif (WIN32)
 935         list(APPEND LIB_LIST ws2_32.lib)
 936 endif()
 937
 938 if (UNIX)
 939         list(APPEND LIB_LIST m)
 940 endif()
 941
 942 # Setup the linking for all libs.
 943 foreach (lib ${LWS_LIBRARIES})
 944         target_link_libraries(${lib} ${LIB_LIST})
 945 endforeach()
 946
 947 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 948 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 949 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 950 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 951 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 952 # Generate the lws_config.h that includes all the public compilation settings.
 953 configure_file(
 954        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 955        "${PROJECT_BINARY_DIR}/lws_config.h")
 956
 957 # Generate the lws_config.h that includes all the private compilation settings.
 958 configure_file(
 959        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 960        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 961
 962
 963
 964 #
 965 # Test applications
 966 #
 967 set(TEST_APP_LIST)
 968 if (NOT LWS_WITHOUT_TESTAPPS)
 969         #
 970         # Helper function for adding a test app.
 971         #
 972         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 973
 974                 set(TEST_SRCS ${MAIN_SRC})
 975                 set(TEST_HDR)
 976                 if ("${S2}" STREQUAL "")
 977                 else()
 978                         list(APPEND TEST_SRCS ${S2})
 979                 endif()
 980                 if ("${S3}" STREQUAL "")
 981                 else()
 982                         list(APPEND TEST_SRCS ${S3})
 983                 endif()
 984                 if ("${S4}" STREQUAL "")
 985                 else()
 986                         list(APPEND TEST_SRCS ${S4})
 987                 endif()
 988                 if ("${S5}" STREQUAL "")
 989                 else()
 990                         list(APPEND TEST_SRCS ${S5})
 991                 endif()
 992                 if ("${S6}" STREQUAL "")
 993                 else()
 994                         list(APPEND TEST_SRCS ${S6})
 995                 endif()
 996                 if (WIN32)
 997                         list(APPEND TEST_SRCS
 998                                 ${WIN32_HELPERS_PATH}/getopt.c
 999                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1000                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1001                         )
1002
1003                         list(APPEND TEST_HDR
1004                                 ${WIN32_HELPERS_PATH}/getopt.h
1005                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1006                         )
1007                 endif(WIN32)
1008
1009                 source_group("Headers Private"   FILES ${TEST_HDR})
1010                 source_group("Sources"   FILES ${TEST_SRCS})
1011                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1012
1013                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1014                         if (NOT LWS_WITH_SHARED)
1015                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1016                         endif()
1017                         target_link_libraries(${TEST_NAME} websockets_shared)
1018                         add_dependencies(${TEST_NAME} websockets_shared)
1019                 else()
1020                         if (NOT LWS_WITH_STATIC)
1021                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1022                         endif()
1023                         target_link_libraries(${TEST_NAME} websockets)
1024                         add_dependencies(${TEST_NAME} websockets)
1025                 endif()
1026
1027                 # Set test app specific defines.
1028                 set_property(TARGET ${TEST_NAME}
1029                                         PROPERTY COMPILE_DEFINITIONS
1030                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1031                                         )
1032
1033                 # Prefix the binary names with libwebsockets.
1034                 set_target_properties(${TEST_NAME}
1035                         PROPERTIES
1036                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1037
1038                 # Add to the list of tests.
1039                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1040         endmacro()
1041
1042         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1043                 message("Searching for OpenSSL executable and dlls")
1044                 find_package(OpenSSLbins)
1045                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1046         endif()
1047
1048         if (UNIX AND LWS_WITH_PLUGINS)
1049                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1050                 target_link_libraries(websockets dl)
1051         endif()
1052
1053         if (NOT LWS_WITHOUT_SERVER)
1054                 #
1055                 # test-server
1056                 #
1057                 if (NOT LWS_WITHOUT_TEST_SERVER)
1058                         create_test_app(test-server "test-server/test-server.c"
1059                                 "test-server/test-server-http.c"
1060                                 "test-server/test-server-dumb-increment.c"
1061                                 "test-server/test-server-mirror.c"
1062                                 "test-server/test-server-status.c"
1063                                 "test-server/test-server-echogen.c")
1064                         if (UNIX)
1065                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1066                                         ""
1067                                         ""
1068                                         ""
1069                                         ""
1070                                         "")
1071                         endif()
1072                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1073                                 create_test_app(test-server-pthreads
1074                                         "test-server/test-server-pthreads.c"
1075                                         "test-server/test-server-http.c"
1076                                         "test-server/test-server-dumb-increment.c"
1077                                         "test-server/test-server-mirror.c"
1078                                         "test-server/test-server-status.c"
1079                                         "test-server/test-server-echogen.c")
1080                         endif()
1081                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1082                                 AND LWS_WITH_LIBEV)
1083                                 create_test_app(test-server-libev
1084                                         "test-server/test-server-libev.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                         endif()
1091                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1092                                 AND LWS_WITH_LIBUV)
1093                                 create_test_app(test-server-libuv
1094                                         "test-server/test-server-libuv.c"
1095                                         "test-server/test-server-http.c"
1096                                         "test-server/test-server-dumb-increment.c"
1097                                         "test-server/test-server-mirror.c"
1098                                         "test-server/test-server-status.c"
1099                                         "test-server/test-server-echogen.c")
1100                         endif()
1101                 endif()
1102
1103                 #
1104                 # test-server-extpoll
1105                 #
1106                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1107                         create_test_app(test-server-extpoll "test-server/test-server.c"
1108                                 "test-server/test-server-http.c"
1109                                 "test-server/test-server-dumb-increment.c"
1110                                 "test-server/test-server-mirror.c"
1111                                 "test-server/test-server-status.c"
1112                                 "test-server/test-server-echogen.c")
1113                         # Set defines for this executable only.
1114                         set_property(
1115                                 TARGET test-server-extpoll
1116                                 PROPERTY COMPILE_DEFINITIONS
1117                                         EXTERNAL_POLL
1118                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1119                                 )
1120
1121                         # We need to link against winsock code.
1122                         if (WIN32)
1123                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1124                         endif(WIN32)
1125                 endif()
1126
1127                 #
1128                 # test-server-v2.0
1129                 #
1130                 if (LWS_WITH_PLUGINS)
1131                         create_test_app(
1132                                 test-server-v2.0
1133                                 "test-server/test-server-v2.0.c"
1134                                 ""
1135                                 ""
1136                                 ""
1137                                 ""
1138                                 "")
1139                 endif()
1140
1141                 # Data files for running the test server.
1142                 set(TEST_SERVER_DATA
1143                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1144                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1145                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1146                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1147                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1148
1149                 # Generate self-signed SSL certs for the test-server.
1150                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1151                         message("Generating SSL Certificates for the test-server...")
1152
1153                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1154                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1155
1156                         if (WIN32)
1157                                 if (MINGW)
1158                                         message("cmd = \"${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}\"")
1159                                         execute_process(
1160                                                 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 "${TEST_SERVER_SSL_CERT}"
1161                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1162                                 else()
1163                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1164                                                 "GB\n"
1165                                                 "Erewhon\n"
1166                                                 "All around\n"
1167                                                 "libwebsockets-test\n"
1168                                                 "localhost\n"
1169                                                 "none@invalid.org\n\n"
1170                                                 )
1171
1172                                         # The "type" command is a bit picky with paths.
1173                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1174                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1175                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1176
1177                                         execute_process(
1178                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1179                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1180                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1181                                                 OUTPUT_QUIET ERROR_QUIET)
1182
1183                                         message("\n")
1184                                 endif()
1185
1186                                 if (OPENSSL_RETURN_CODE)
1187                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1188                                 else()
1189                                         message("SUCCSESFULLY generated SSL certificate")
1190                                 endif()
1191                         else()
1192                                 # Unix.
1193                                 execute_process(
1194                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1195                                         COMMAND "${OPENSSL_EXECUTABLE}"
1196                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1197                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1198                                         OUTPUT_QUIET ERROR_QUIET)
1199
1200                                 if (OPENSSL_RETURN_CODE)
1201                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1202                                 else()
1203                                         message("SUCCESSFULLY generated SSL certificate")
1204                                 endif()
1205                         endif()
1206
1207                         list(APPEND TEST_SERVER_DATA
1208                                 "${TEST_SERVER_SSL_KEY}"
1209                                 "${TEST_SERVER_SSL_CERT}")
1210                 endif()
1211
1212                 add_custom_command(TARGET test-server
1213                                                 POST_BUILD
1214                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1215
1216                 # Copy the file needed to run the server so that the test apps can
1217                 # reach them from their default output location
1218                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1219                         if (EXISTS ${TEST_FILE})
1220                                 add_custom_command(TARGET test-server
1221                                                         POST_BUILD
1222                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1223                         endif()
1224                 endforeach()
1225         endif(NOT LWS_WITHOUT_SERVER)
1226
1227         if (NOT LWS_WITHOUT_CLIENT)
1228                 #
1229                 # test-client
1230                 #
1231                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1232                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1233                 endif()
1234
1235                 #
1236                 # test-fraggle
1237                 #
1238                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1239                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1240                 endif()
1241
1242                 #
1243                 # test-ping
1244                 #
1245                 if (NOT LWS_WITHOUT_TEST_PING)
1246                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1247                 endif()
1248                 #
1249                 # test-echo
1250                 #
1251                 if (NOT LWS_WITHOUT_TEST_ECHO)
1252                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1253                 endif()
1254
1255         endif(NOT LWS_WITHOUT_CLIENT)
1256
1257
1258         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1259                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1260
1261                 set(PLUGIN_SRCS ${MAIN_SRC})
1262
1263                 if ("${S2}" STREQUAL "")
1264                 else()
1265                         list(APPEND PLUGIN_SRCS ${S2})
1266                 endif()
1267                 if ("${S3}" STREQUAL "")
1268                 else()
1269                         list(APPEND PLUGIN_SRCS ${S3})
1270                 endif()
1271
1272                 if (WIN32)
1273                         list(APPEND PLUGIN_SRCS
1274                                 ${WIN32_HELPERS_PATH}/getopt.c
1275                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1276                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1277                         )
1278
1279                         list(APPEND PLUGIN_HDR
1280                                 ${WIN32_HELPERS_PATH}/getopt.h
1281                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1282                         )
1283                 endif(WIN32)
1284
1285                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1286                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1287                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1288
1289                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1290                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1291
1292                 # Set test app specific defines.
1293                 set_property(TARGET ${PLUGIN_NAME}
1294                              PROPERTY COMPILE_DEFINITIONS
1295                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1296                 )
1297
1298 #               set_target_properties(${PLUGIN_NAME}
1299 #                       PROPERTIES
1300 #                       OUTPUT_NAME ${PLUGIN_NAME})
1301
1302                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1303
1304                 endmacro()
1305
1306
1307                 create_plugin(protocol_dumb_increment
1308                               "plugins/protocol_dumb_increment.c" "" "")
1309                 create_plugin(protocol_lws_mirror
1310                               "plugins/protocol_lws_mirror.c" "" "")
1311                 create_plugin(protocol_lws_status
1312                               "plugins/protocol_lws_status.c" "" "")
1313                 create_plugin(protocol_post_demo
1314                               "plugins/protocol_post_demo.c" "" "")
1315                 create_plugin(protocol_lws_table_dirlisting
1316                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1317
1318 if (LWS_WITH_SERVER_STATUS)
1319                 create_plugin(protocol_lws_server_status
1320                               "plugins/protocol_lws_server_status.c" "" "")
1321 endif()
1322
1323 if (NOT LWS_WITHOUT_CLIENT)
1324                 create_plugin(protocol_client_loopback_test
1325                               "plugins/protocol_client_loopback_test.c" "" "")
1326 endif(NOT LWS_WITHOUT_CLIENT)
1327
1328 if (LWS_WITH_GENERIC_SESSIONS)
1329         create_plugin(protocol_generic_sessions
1330                       "plugins/generic-sessions/protocol_generic_sessions.c"
1331                       "plugins/generic-sessions/utils.c"
1332                       "plugins/generic-sessions/handlers.c")
1333
1334         if (WIN32)
1335                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1336         else()
1337                 target_link_libraries(protocol_generic_sessions sqlite3 )
1338         endif(WIN32)
1339
1340                 create_plugin(protocol_lws_messageboard
1341                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1342         if (WIN32)
1343                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1344         else()
1345                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1346         endif(WIN32)
1347
1348 endif(LWS_WITH_GENERIC_SESSIONS)
1349
1350
1351         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1352
1353         #
1354         # Copy OpenSSL dlls to the output directory on Windows.
1355         # (Otherwise we'll get an error when trying to run)
1356         #
1357         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1358                 if(OPENSSL_BIN_FOUND)
1359                         message("OpenSSL dlls found:")
1360                         message("  Libeay: ${LIBEAY_BIN}")
1361                         message("  SSLeay: ${SSLEAY_BIN}")
1362
1363                         foreach(TARGET_BIN ${TEST_APP_LIST})
1364                                 add_custom_command(TARGET ${TARGET_BIN}
1365                                         POST_BUILD
1366                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1367                                 add_custom_command(TARGET ${TARGET_BIN}
1368                                         POST_BUILD
1369                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1370                         endforeach()
1371                 endif()
1372         endif()
1373 endif(NOT LWS_WITHOUT_TESTAPPS)
1374
1375 if (LWS_WITH_LWSWS)
1376                 list(APPEND LWSWS_SRCS
1377                         "lwsws/main.c"
1378                 )
1379
1380                 if (WIN32)
1381                         list(APPEND LWSWS_SRCS
1382                                 ${WIN32_HELPERS_PATH}/getopt.c
1383                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1384                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1385                         )
1386
1387                         list(APPEND LWSWS_HDR
1388                                 ${WIN32_HELPERS_PATH}/getopt.h
1389                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1390                         )
1391                 endif(WIN32)
1392
1393                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1394                 source_group("Sources"   FILES ${LWSWS_SRCS})
1395                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1396
1397                 target_link_libraries("lwsws" websockets_shared)
1398                 add_dependencies("lwsws" websockets_shared)
1399
1400                 # Set test app specific defines.
1401                 set_property(TARGET "lwsws"
1402                              PROPERTY COMPILE_DEFINITIONS
1403                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1404                 )
1405 endif (LWS_WITH_LWSWS)
1406
1407 if (UNIX)
1408
1409 # Generate and install pkgconfig.
1410 # (This is not indented, because the tabs will be part of the output)
1411 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1412 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1413 exec_prefix=\${prefix}
1414 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1415 includedir=\${prefix}/include
1416
1417 Name: libwebsockets
1418 Description: Websockets server and client library
1419 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1420
1421 Libs: -L\${libdir} -lwebsockets
1422 Cflags: -I\${includedir}"
1423 )
1424
1425         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1426                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1427 endif(UNIX)
1428
1429 #
1430 # Installation preparations.
1431 #
1432
1433 if(WIN32 AND NOT CYGWIN)
1434   set(DEF_INSTALL_CMAKE_DIR cmake)
1435 else()
1436   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1437 endif()
1438
1439 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1440
1441 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1442 export(TARGETS ${LWS_LIBRARIES}
1443         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1444 export(PACKAGE libwebsockets)
1445
1446 # Generate the config file for the build-tree.
1447 set(LWS__INCLUDE_DIRS
1448     "${PROJECT_SOURCE_DIR}/lib"
1449     "${PROJECT_BINARY_DIR}")
1450 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1451 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1452                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1453                 @ONLY)
1454
1455 # Generate the config file for the installation tree.
1456 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1457 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1458 file(RELATIVE_PATH
1459     REL_INCLUDE_DIR
1460     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1461     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1462
1463 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1464 # we escape it here so it's evaluated when it is included instead
1465 # so that the include dirs are given relative to where the
1466 # config file is located.
1467 set(LWS__INCLUDE_DIRS
1468     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1469 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1470                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1471                 @ONLY)
1472
1473 # Generate version info for both build-tree and install-tree.
1474 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1475                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1476                 @ONLY)
1477
1478                         set_target_properties(${LWS_LIBRARIES}
1479                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1480
1481 #
1482 # Installation.
1483 #
1484
1485 # Install libs and headers.
1486 install(TARGETS ${LWS_LIBRARIES}
1487                 EXPORT LibwebsocketsTargets
1488                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1489                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1490                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1491                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1492 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1493 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1494
1495 # Install test apps.
1496 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1497         install(TARGETS test-client ${TEST_APP_LIST}
1498                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1499                         COMPONENT examples)
1500         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1501 endif()
1502
1503 # lwsws
1504 if (LWS_WITH_LWSWS)
1505         install(TARGETS lwsws
1506                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1507 endif()
1508
1509 # Programs shared files used by the test-server.
1510 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1511         install(FILES ${TEST_SERVER_DATA}
1512                         DESTINATION share/libwebsockets-test-server
1513                         COMPONENT examples)
1514 if (LWS_WITH_CGI)
1515         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1516         install(FILES ${CGI_TEST_SCRIPT}
1517                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1518                         DESTINATION share/libwebsockets-test-server
1519                         COMPONENT examples)
1520         endif()
1521 endif()
1522
1523 # plugins
1524
1525 if (LWS_WITH_PLUGINS)
1526         install(TARGETS ${PLUGINS_LIST}
1527                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1528                 DESTINATION share/libwebsockets-test-server/plugins
1529                 COMPONENT plugins)
1530 if (LWS_WITH_SERVER_STATUS)
1531         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1532                 DESTINATION share/libwebsockets-test-server/server-status
1533                         COMPONENT examples)
1534 endif()
1535 if (LWS_WITH_GENERIC_SESSIONS)
1536         install(FILES
1537                       plugins/generic-sessions/assets/lwsgs-logo.png
1538                       plugins/generic-sessions/assets/seats.jpg
1539                       plugins/generic-sessions/assets/failed-login.html
1540                       plugins/generic-sessions/assets/lwsgs.js
1541                       plugins/generic-sessions/assets/post-register-fail.html
1542                       plugins/generic-sessions/assets/post-register-ok.html
1543                       plugins/generic-sessions/assets/post-verify-ok.html
1544                       plugins/generic-sessions/assets/post-verify-fail.html
1545                       plugins/generic-sessions/assets/sent-forgot-ok.html
1546                       plugins/generic-sessions/assets/sent-forgot-fail.html
1547                       plugins/generic-sessions/assets/post-forgot-ok.html
1548                       plugins/generic-sessions/assets/post-forgot-fail.html
1549                       plugins/generic-sessions/assets/index.html
1550                 DESTINATION share/libwebsockets-test-server/generic-sessions
1551                         COMPONENT examples)
1552         install(FILES plugins/generic-sessions/assets/successful-login.html
1553                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1554                         COMPONENT examples)
1555         install(FILES plugins/generic-sessions/assets/admin-login.html
1556                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1557                         COMPONENT examples)
1558 endif()
1559
1560         install(FILES
1561                       plugins/generic-table/assets/lwsgt.js
1562                       plugins/generic-table/assets/index.html
1563                 DESTINATION share/libwebsockets-test-server/generic-table
1564                         COMPONENT examples)
1565
1566 endif()
1567
1568 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1569 install(FILES
1570                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1571                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1572                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1573
1574 # Install exports for the install-tree.
1575 install(EXPORT LibwebsocketsTargets
1576                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1577
1578 # build subdir is not part of sources
1579 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1580
1581 # Most people are more used to "make dist" compared to "make package_source"
1582 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1583
1584 include(UseRPMTools)
1585 if (RPMTools_FOUND)
1586         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1587 endif()
1588
1589 message("---------------------------------------------------------------------")
1590 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1591 message("---------------------------------------------------------------------")
1592 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1593 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1594 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1595 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1596 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1597 if (LWS_USE_WOLFSSL)
1598         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1599         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1600 endif()
1601 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1602 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1603 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1604 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1605 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1606 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1607 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1608 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1609 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1610 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1611 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1612 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1613 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1614 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1615 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1616 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1617 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1618 message(" LWS_IPV6 = ${LWS_IPV6}")
1619 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1620 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1621 message(" LWS_MBED3 = ${LWS_MBED3}")
1622 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1623 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1624 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1625 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1626 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1627 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1628 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1629 message(" PLUGINS = ${PLUGINS_LIST}")
1630 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1631 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1632 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1633 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1634 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1635 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1636 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1637
1638
1639 message("---------------------------------------------------------------------")
1640
1641 # These will be available to parent projects including libwebsockets using add_subdirectory()
1642 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1643 if (LWS_WITH_STATIC)
1644         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1645 endif()
1646 if (LWS_WITH_SHARED)
1647         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1648 endif()
1649
1650 # This must always be last!
1651 include(CPack)