CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8.9)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "1")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
  15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
  16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
  17 set(SOVERSION "9")
  18 if(NOT CPACK_GENERATOR)
  19     if(UNIX)
  20         set(CPACK_GENERATOR "TGZ")
  21     else()
  22         set(CPACK_GENERATOR "ZIP")
  23     endif()
  24 endif()
  25 set(CPACK_SOURCE_GENERATOR "TGZ")
  26 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  27 set(VERSION "${CPACK_PACKAGE_VERSION}")
  28
  29 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  30 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  31 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  32 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  33
  34 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  35
  36 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  37
  38 # Try to find the current Git hash.
  39 find_package(Git)
  40 if(GIT_EXECUTABLE)
  41         execute_process(
  42     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  43     COMMAND "${GIT_EXECUTABLE}" describe
  44     OUTPUT_VARIABLE GIT_HASH
  45     OUTPUT_STRIP_TRAILING_WHITESPACE
  46     )
  47         execute_process(
  48     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  49     COMMAND "whoami"
  50     OUTPUT_VARIABLE GIT_USER
  51     OUTPUT_STRIP_TRAILING_WHITESPACE
  52     )
  53         execute_process(
  54     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  55     COMMAND "hostname"
  56     OUTPUT_VARIABLE GIT_HOST
  57     OUTPUT_STRIP_TRAILING_WHITESPACE
  58     )
  59         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  60     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  61     message("Git commit hash: ${LWS_BUILD_HASH}")
  62 endif()
  63
  64 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  65 if(WIN32)
  66         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  67 endif()
  68
  69 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  70 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  71 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  72 option(LWS_USE_BORINGSSL "Use BoringSSL replacement for OpenSSL" OFF)
  73 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  74 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
  75 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  76 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  77 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  78 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  79 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  80 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
  81 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  82 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  83 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  84 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  85 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  86 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  87 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  88 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  89 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  90 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  91 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  92 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  93 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  94 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  95 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  96 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  97 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  98 option(LWS_MBED3 "Platform is MBED3" OFF)
  99 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
 100 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
 101 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
 102 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
 103 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
 104 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
 105 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 106 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 107 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 108 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 109 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 110 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 111 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 112 option(LWS_PLAT_OPTEE "Build for OPTEE" OFF)
 113 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 114 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 115 option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
 116
 117 if (LWS_WITH_LWSWS)
 118  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 119  set(LWS_WITH_PLUGINS 1)
 120  set(LWS_WITH_LIBUV 1)
 121  set(LWS_WITH_ACCESS_LOG 1)
 122  set(LWS_WITH_SERVER_STATUS 1)
 123  set(LWS_WITH_LEJP 1)
 124  set(LWS_WITH_LEJP_CONF 1)
 125 endif()
 126
 127 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 128 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 129  set(LWS_WITH_LIBUV 1)
 130 endif()
 131
 132 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 133 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 134  set(LWS_WITH_LIBUV 1)
 135 endif()
 136
 137 if (LWS_WITH_GENERIC_SESSIONS)
 138  set(LWS_WITH_SQLITE3 1)
 139  set(LWS_WITH_SMTP 1)
 140 endif()
 141
 142 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 143 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 144  set(LWS_WITH_LIBUV 1)
 145 endif()
 146
 147 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 148
 149 set(LWS_WITH_SHARED OFF)
 150 set(LWS_WITH_SSL OFF)
 151 set(LWS_WITH_ZLIB OFF)
 152 set(LWS_WITHOUT_CLIENT ON)
 153 set(LWS_WITHOUT_TESTAPPS ON)
 154 set(LWS_WITHOUT_EXTENSIONS ON)
 155 set(LWS_WITH_PLUGINS OFF)
 156 set(LWS_MBED3 ON)
 157 # this implies no pthreads in the lib
 158 set(LWS_MAX_SMP 1)
 159
 160 endif()
 161
 162 if (LWS_WITH_ESP8266)
 163  set(LWS_WITH_SHARED OFF)
 164  set(LWS_WITH_SSL OFF)
 165  set(LWS_WITH_ZLIB OFF)
 166  set(LWS_WITHOUT_CLIENT ON)
 167  set(LWS_WITHOUT_TESTAPPS ON)
 168  set(LWS_WITHOUT_EXTENSIONS ON)
 169  set(LWS_WITH_PLUGINS OFF)
 170  set(LWS_WITH_RANGES OFF)
 171  # this implies no pthreads in the lib
 172  set(LWS_MAX_SMP 1)
 173  set(LWS_HAVE_MALLOC 1)
 174  set(LWS_HAVE_REALLOC 1)
 175  set(LWS_HAVE_GETIFADDRS 1)
 176 endif()
 177
 178
 179 if (WIN32)
 180 # this implies no pthreads in the lib
 181 set(LWS_MAX_SMP 1)
 182 endif()
 183
 184
 185 if (LWS_WITHOUT_SERVER)
 186 set(LWS_WITH_LWSWS OFF)
 187 endif()
 188
 189 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 190         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 191 endif()
 192
 193 # Allow the user to override installation directories.
 194 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 195 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 196 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 197 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 198
 199 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 200 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 201         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 202 endif()
 203 if (LWS_USE_CYASSL)
 204         # Copy CyaSSL options to the wolfSSL options
 205         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 206         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 207         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 208 endif()
 209
 210 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 211         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 212 endif()
 213
 214 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 215         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 216 endif()
 217
 218 if (NOT LWS_WITHOUT_EXTENSIONS)
 219         if (NOT LWS_WITH_ZLIB)
 220                 message(FATAL_ERROR "zlib is required for extensions.")
 221         endif()
 222 endif()
 223
 224 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 225 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 226 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 227 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 228 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 229 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 230 set( CACHE PATH "Path to the libev library")
 231 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 232 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 233 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 234 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
 235 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 236
 237
 238 if (NOT LWS_WITH_SSL)
 239         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 240 endif()
 241
 242 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 243         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 244         else()
 245                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 246                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 247                 set(OPENSSL_FOUND 1)
 248         endif()
 249 endif()
 250
 251 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 252         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 253                 if (NOT WOLFSSL_FOUND)
 254                         if (LWS_USE_CYASSL)
 255                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 256                         else()
 257                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 258                         endif()
 259                 endif()
 260         else()
 261                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 262                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 263                 set(WOLFSSL_FOUND 1)
 264         endif()
 265         set(USE_WOLFSSL 1)
 266         if (LWS_USE_CYASSL)
 267                 set(USE_OLD_CYASSL 1)
 268         endif()
 269 endif()
 270
 271 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 272         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 273                 if (NOT MBEDTLS_FOUND)
 274                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 275                 endif()
 276         else()
 277                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 278                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 279                 set(MBEDTLS_FOUND 1)
 280         endif()
 281         set(USE_MBEDTLS 1)
 282 endif()
 283
 284 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 285         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 286         else()
 287                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 288                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 289                 set(ZLIB_FOUND 1)
 290         endif()
 291 endif()
 292
 293 if (LWS_WITH_LIBEV)
 294         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 295         else()
 296                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 297                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 298                 set(LIBEV_FOUND 1)
 299         endif()
 300 endif()
 301
 302 if (LWS_WITH_LIBUV)
 303         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 304         else()
 305                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 306                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 307                 set(LIBUV_FOUND 1)
 308         endif()
 309 endif()
 310
 311 if (LWS_WITH_SQLITE3)
 312         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 313         else()
 314                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 315                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 316                 set(SQLITE3_FOUND 1)
 317         endif()
 318 endif()
 319
 320
 321 # FIXME: This must be runtime-only option.
 322 # The base dir where the test-apps look for the SSL certs.
 323 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 324 if (WIN32)
 325         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 326
 327         if (LWS_IPV6)
 328                 set(LWS_IPV6 OFF)
 329                 message(WARNING "IPv6 does not currently work on Windows!")
 330         endif()
 331         if (LWS_UNIX_SOCK)
 332                 set(LWS_UNIX_SOCK OFF)
 333                 message(WARNING "Windows does not support UNIX domain sockets")
 334         endif()
 335 else()
 336         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 337 endif()
 338
 339 if (LWS_WITHOUT_EXTENSIONS)
 340         set(LWS_NO_EXTENSIONS 1)
 341 endif()
 342
 343 if (LWS_WITH_SSL)
 344         set(LWS_OPENSSL_SUPPORT 1)
 345 endif()
 346
 347 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 348         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 349 endif()
 350
 351 if (LWS_WITH_LATENCY)
 352         set(LWS_LATENCY 1)
 353 endif()
 354
 355 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 356         set(LWS_NO_DAEMONIZE 1)
 357 endif()
 358
 359 if (LWS_WITHOUT_SERVER)
 360         set(LWS_NO_SERVER 1)
 361 endif()
 362
 363 if (LWS_WITHOUT_CLIENT)
 364         set(LWS_NO_CLIENT 1)
 365 endif()
 366
 367 if (LWS_WITH_LIBEV)
 368         set(LWS_USE_LIBEV 1)
 369 endif()
 370
 371 if (LWS_WITH_LIBUV)
 372         set(LWS_USE_LIBUV 1)
 373 endif()
 374
 375 if (LWS_IPV6)
 376         set(LWS_USE_IPV6 1)
 377 endif()
 378
 379 if (LWS_UNIX_SOCK)
 380     set(LWS_USE_UNIX_SOCK 1)
 381 endif()
 382
 383 if (LWS_WITH_HTTP2)
 384         set(LWS_USE_HTTP2 1)
 385 endif()
 386
 387 if ("${LWS_MAX_SMP}" STREQUAL "")
 388         set(LWS_MAX_SMP 32)
 389 endif()
 390
 391
 392 if (LWS_WITH_ESP8266)
 393 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 394 endif()
 395 #if (LWS_MBED3)
 396 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 397 #endif()
 398
 399 if (MINGW)
 400         set(LWS_MINGW_SUPPORT 1)
 401         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 402 endif()
 403
 404 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 405         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 406 endif()
 407
 408 include_directories("${PROJECT_BINARY_DIR}")
 409
 410 include(CheckCSourceCompiles)
 411
 412 # Check for different inline keyword versions.
 413 foreach(KEYWORD "inline" "__inline__" "__inline")
 414         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 415         CHECK_C_SOURCE_COMPILES(
 416                 "
 417                 #include <stdio.h>
 418                 static KEYWORD void a() {}
 419                 int main(int argc, char **argv) { a(); return 0; }
 420                 " LWS_HAVE_${KEYWORD})
 421 endforeach()
 422
 423 if (NOT LWS_HAVE_inline)
 424         if (LWS_HAVE___inline__)
 425                 set(inline __inline__)
 426         elseif(LWS_HAVE___inline)
 427                 set(inline __inline)
 428         endif()
 429 endif()
 430
 431 # Put the libraries and binaries that get built into directories at the
 432 # top of the build tree rather than in hard-to-find leaf directories.
 433 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 434 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 435 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 436
 437 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 438
 439 # Put absolute path of dynamic libraries into the object code. Some
 440 # architectures, notably Mac OS X, need this.
 441 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 442
 443 include(CheckFunctionExists)
 444 include(CheckSymbolExists)
 445 include(CheckIncludeFile)
 446 include(CheckIncludeFiles)
 447 include(CheckLibraryExists)
 448 include(CheckTypeSize)
 449
 450 if (LWS_WITHOUT_BUILTIN_SHA1)
 451         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 452 endif()
 453
 454 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 455 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 456 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 457 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 458 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 459 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 460 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 461 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 462 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 463 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 464 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 465 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 466 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 467 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 468 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 469
 470 if (NOT LWS_HAVE_GETIFADDRS)
 471         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 472                 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.")
 473         endif()
 474         set(LWS_BUILTIN_GETIFADDRS 1)
 475 endif()
 476
 477 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 478 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 479 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 480 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 481 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 482 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 483 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 484 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 485 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 486 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 487 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 488 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 489 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 490 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 491 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 492 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 493 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 494
 495 if (LWS_WITH_LIBUV)
 496 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 497 endif()
 498
 499
 500 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 501         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 502 endif()
 503
 504 # TODO: These can also be tested to see whether they actually work...
 505 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 506 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 507
 508 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 509
 510 # These don't work Cross...
 511 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 512 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 513 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 514
 515 if (NOT PID_T_SIZE)
 516         set(pid_t int)
 517 endif()
 518
 519 if (NOT SIZE_T_SIZE)
 520         set(size_t "unsigned int")
 521 endif()
 522
 523 if (NOT LWS_HAVE_MALLOC)
 524         set(malloc rpl_malloc)
 525 endif()
 526
 527 if (NOT LWS_HAVE_REALLOC)
 528         set(realloc rpl_realloc)
 529 endif()
 530
 531
 532 if (MSVC)
 533         # Turn off stupid microsoft security warnings.
 534         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 535 endif(MSVC)
 536
 537 include_directories("${PROJECT_SOURCE_DIR}/lib")
 538
 539 # Group headers and sources.
 540 # Some IDEs use this for nicer file structure.
 541 set(HDR_PRIVATE
 542         lib/private-libwebsockets.h)
 543
 544 set(HDR_PUBLIC
 545         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 546         "${PROJECT_BINARY_DIR}/lws_config.h")
 547
 548 set(SOURCES
 549         lib/base64-decode.c
 550         lib/handshake.c
 551         lib/libwebsockets.c
 552         lib/service.c
 553         lib/pollfd.c
 554         lib/output.c
 555         lib/parsers.c
 556         lib/context.c
 557         lib/alloc.c
 558         lib/header.c)
 559
 560 if (NOT LWS_WITHOUT_CLIENT)
 561         list(APPEND SOURCES
 562                 lib/client.c
 563                 lib/client-handshake.c
 564                 lib/client-parser.c)
 565 endif()
 566
 567 if (LWS_WITH_SSL)
 568         list(APPEND SOURCES
 569                 lib/ssl.c)
 570
 571         if (NOT LWS_WITHOUT_SERVER)
 572                 list(APPEND SOURCES
 573                 lib/ssl-server.c)
 574         endif()
 575         if (NOT LWS_WITHOUT_CLIENT)
 576                 list(APPEND SOURCES
 577                 lib/ssl-client.c)
 578         endif()
 579 endif()
 580
 581 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 582         list(APPEND SOURCES
 583                 lib/sha-1.c)
 584 endif()
 585
 586 if (LWS_WITH_HTTP2)
 587         list(APPEND SOURCES
 588                 lib/http2.c
 589                 lib/hpack.c
 590                 lib/ssl-http2.c)
 591 endif()
 592 # select the active platform files
 593
 594 if (WIN32)
 595         list(APPEND SOURCES
 596                 lib/lws-plat-win.c)
 597 else()
 598         if (LWS_MBED3)
 599                 list(APPEND SOURCES
 600                         lib/lws-plat-mbed3.cpp
 601                         lib/lws-plat-mbed3.c)
 602         else()
 603                 if (LWS_WITH_ESP8266)
 604                         list(APPEND SOURCES
 605                                 lib/lws-plat-esp8266.c)
 606                 else()
 607                         if (LWS_PLAT_OPTEE)
 608                                 list(APPEND SOURCES
 609                                         lib/lws-plat-optee.c)
 610                         else()
 611                                 list(APPEND SOURCES
 612                                         lib/lws-plat-unix.c)
 613                         endif()
 614                 endif()
 615         endif()
 616 endif()
 617
 618 if (NOT LWS_WITHOUT_SERVER)
 619         list(APPEND SOURCES
 620                 lib/server.c
 621                 lib/server-handshake.c)
 622 endif()
 623
 624 if (NOT LWS_WITHOUT_EXTENSIONS)
 625         list(APPEND HDR_PRIVATE
 626                 lib/extension-permessage-deflate.h)
 627         list(APPEND SOURCES
 628                 lib/extension.c
 629                 lib/extension-permessage-deflate.c)
 630 endif()
 631
 632 if (LWS_WITH_HTTP_PROXY)
 633         list(APPEND SOURCES
 634                 lib/rewrite.c)
 635 endif()
 636
 637 if (LWS_WITH_LIBEV)
 638         list(APPEND SOURCES
 639                 lib/libev.c)
 640 endif()
 641
 642 if (LWS_WITH_LIBUV)
 643         list(APPEND SOURCES
 644                 lib/libuv.c)
 645 endif()
 646
 647 if (LWS_WITH_LEJP)
 648         list(APPEND SOURCES
 649                 lib/lejp.c)
 650         list(APPEND HDR_PUBLIC
 651                 lib/lejp.h)
 652 endif()
 653 if (LWS_WITH_LEJP_CONF)
 654                 list(APPEND SOURCES
 655                         "lib/lejp-conf.c"
 656                 )
 657 endif()
 658
 659 if (LWS_WITH_SMTP)
 660         list(APPEND SOURCES
 661                 lib/smtp.c)
 662 endif()
 663
 664 if (LWS_WITH_RANGES)
 665         list(APPEND SOURCES
 666                 lib/ranges.c)
 667 endif()
 668
 669 # Add helper files for Windows.
 670 if (WIN32)
 671         set(WIN32_HELPERS_PATH win32port/win32helpers)
 672         include_directories(${WIN32_HELPERS_PATH})
 673
 674                 if (WIN32)
 675                         list(APPEND SOURCES
 676                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 677                         )
 678
 679                         list(APPEND HDR_PRIVATE
 680                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 681                         )
 682                 endif(WIN32)
 683
 684 else()
 685         # Unix.
 686         if (NOT LWS_WITHOUT_DAEMONIZE)
 687                 list(APPEND SOURCES
 688                         lib/daemonize.c)
 689         endif()
 690 endif()
 691
 692 if (UNIX)
 693         if (NOT LWS_HAVE_GETIFADDRS)
 694                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 695                 list(APPEND SOURCES lib/getifaddrs.c)
 696         endif()
 697 endif()
 698
 699 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 700     include (CheckCCompilerFlag)
 701     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 702     if (LWS_HAVE_VISIBILITY)
 703                 set(VISIBILITY_FLAG -fvisibility=hidden)
 704     endif()
 705     if (UNIX OR LWS_WITH_ESP8266)
 706                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 707     else()
 708                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 709     endif()
 710 endif ()
 711
 712 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 713     if (UNIX)
 714         # jeez clang understands -pthread but dies if he sees it at link time!
 715         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 716         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 717     endif()
 718 endif()
 719
 720 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 721         # otherwise osx blows a bunch of openssl deprecated api errors
 722         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 723 endif()
 724
 725 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 726 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 727 source_group("Sources"          FILES ${SOURCES})
 728
 729 #
 730 # Create the lib.
 731 #
 732 set(LWS_LIBRARIES)
 733
 734 if (LWS_WITH_STATIC)
 735     if (LWS_STATIC_PIC)
 736         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 737     endif()
 738         add_library(websockets STATIC
 739                                 ${HDR_PRIVATE}
 740                                 ${HDR_PUBLIC}
 741                                 ${SOURCES})
 742         list(APPEND LWS_LIBRARIES websockets)
 743
 744         if (WIN32)
 745                 # Windows uses the same .lib ending for static libraries and shared
 746                 # library linker files, so rename the static library.
 747                 set_target_properties(websockets
 748                         PROPERTIES
 749                         OUTPUT_NAME websockets_static)
 750         endif()
 751 endif()
 752
 753 if (LWS_WITH_SHARED)
 754         add_library(websockets_shared SHARED
 755                                 ${HDR_PRIVATE}
 756                                 ${HDR_PUBLIC}
 757                                 ${SOURCES})
 758         list(APPEND LWS_LIBRARIES websockets_shared)
 759
 760         # We want the shared lib to be named "libwebsockets"
 761         # not "libwebsocket_shared".
 762         set_target_properties(websockets_shared
 763                 PROPERTIES
 764                 OUTPUT_NAME websockets)
 765
 766         if (WIN32)
 767                 # Compile as DLL (export function declarations)
 768                 set_property(
 769                         TARGET websockets_shared
 770                         PROPERTY COMPILE_DEFINITIONS
 771                         LWS_DLL
 772                         LWS_INTERNAL)
 773         endif()
 774
 775         if (APPLE)
 776                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 777         endif()
 778 endif()
 779
 780 # Set the so version of the lib.
 781 # Equivalent to LDFLAGS=-version-info x:x:x
 782 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 783         foreach(lib ${LWS_LIBRARIES})
 784                 set_target_properties(${lib}
 785                         PROPERTIES
 786                         SOVERSION ${SOVERSION})
 787         endforeach()
 788 endif()
 789
 790 set(LIB_LIST)
 791
 792 #
 793 # Find libraries.
 794 #
 795
 796 #
 797 # ZLIB (Only needed for deflate extensions).
 798 #
 799 if (LWS_WITH_ZLIB)
 800         if (LWS_USE_BUNDLED_ZLIB)
 801                 if (WIN32)
 802                         set(WIN32_ZLIB_PATH "win32port/zlib")
 803                         set(ZLIB_SRCS
 804                                 ${WIN32_ZLIB_PATH}/adler32.c
 805                                 ${WIN32_ZLIB_PATH}/compress.c
 806                                 ${WIN32_ZLIB_PATH}/crc32.c
 807                                 ${WIN32_ZLIB_PATH}/deflate.c
 808                                 ${WIN32_ZLIB_PATH}/gzclose.c
 809                                 ${WIN32_ZLIB_PATH}/gzio.c
 810                                 ${WIN32_ZLIB_PATH}/gzlib.c
 811                                 ${WIN32_ZLIB_PATH}/gzread.c
 812                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 813                                 ${WIN32_ZLIB_PATH}/infback.c
 814                                 ${WIN32_ZLIB_PATH}/inffast.c
 815                                 ${WIN32_ZLIB_PATH}/inflate.c
 816                                 ${WIN32_ZLIB_PATH}/inftrees.c
 817                                 ${WIN32_ZLIB_PATH}/trees.c
 818                                 ${WIN32_ZLIB_PATH}/uncompr.c
 819                                 ${WIN32_ZLIB_PATH}/zutil.c)
 820                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 821                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 822                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 823                         set(ZLIB_FOUND 1)
 824                         # Make sure zlib_internal is compiled before the libs.
 825                         foreach (lib ${LWS_LIBRARIES})
 826                                 add_dependencies(${lib} zlib_internal)
 827                         endforeach()
 828                 else()
 829                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 830                 endif()
 831         elseif (NOT ZLIB_FOUND)
 832                 find_package(ZLIB REQUIRED)
 833         endif()
 834         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 835         message("zlib libraries: ${ZLIB_LIBRARIES}")
 836         include_directories(${ZLIB_INCLUDE_DIRS})
 837         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 838 endif()
 839
 840 #
 841 # OpenSSL
 842 #
 843 if (LWS_WITH_SSL)
 844         message("Compiling with SSL support")
 845         set(chose_ssl 0)
 846         if (LWS_USE_WOLFSSL)
 847                 # Use wolfSSL as OpenSSL replacement.
 848                 # TODO: Add a find_package command for this also.
 849                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 850                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 851
 852                 # Additional to the root directory we need to include
 853                 # the wolfssl/ subdirectory which contains the OpenSSL
 854                 # compatibility layer headers.
 855
 856                 if (LWS_USE_CYASSL)
 857                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 858                                 include_directories("${inc}" "${inc}/cyassl")
 859                         endforeach()
 860                 else()
 861                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 862                                 include_directories("${inc}" "${inc}/wolfssl")
 863                         endforeach()
 864                 endif()
 865
 866                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 867                 set(chose_ssl 1)
 868         endif()
 869
 870         if (NOT chose_ssl)
 871                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 872                         # TODO: Add support for STATIC also.
 873                         find_package(OpenSSL REQUIRED)
 874                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 875                 endif()
 876
 877                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 878                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 879
 880                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 881                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 882
 883         # older (0.98) Openssl lacks this
 884         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 885         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 886
 887         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 888                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 889         endif()
 890         endif()
 891
 892 endif(LWS_WITH_SSL)
 893
 894 if (LWS_WITH_LIBEV)
 895         if (NOT LIBEV_FOUND)
 896                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 897                 find_library(LIBEV_LIBRARIES NAMES ev)
 898                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 899                         set(LIBEV_FOUND 1)
 900                 endif()
 901         endif()
 902         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 903         message("libev libraries: ${LIBEV_LIBRARIES}")
 904         include_directories("${LIBEV_INCLUDE_DIRS}")
 905         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 906 endif(LWS_WITH_LIBEV)
 907
 908 if (LWS_WITH_LIBUV)
 909         if (NOT LIBUV_FOUND)
 910                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 911                 find_library(LIBUV_LIBRARIES NAMES uv)
 912                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 913                         set(LIBUV_FOUND 1)
 914                 endif()
 915         endif()
 916         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 917         message("libuv libraries: ${LIBUV_LIBRARIES}")
 918         include_directories("${LIBUV_INCLUDE_DIRS}")
 919         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 920 endif()
 921
 922 if (LWS_WITH_SQLITE3)
 923         if (NOT SQLITE3_FOUND)
 924                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 925                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 926                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 927                         set(SQLITE3_FOUND 1)
 928                 endif()
 929         endif()
 930         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 931         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 932         include_directories("${SQLITE3_INCLUDE_DIRS}")
 933         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 934 endif()
 935
 936
 937 if (LWS_WITH_HTTP_PROXY)
 938         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 939         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 940 endif()
 941
 942
 943 #
 944 # Platform specific libs.
 945 #
 946 if (WINCE)
 947         list(APPEND LIB_LIST ws2.lib)
 948 elseif (WIN32)
 949         list(APPEND LIB_LIST ws2_32.lib)
 950 endif()
 951
 952 if (UNIX)
 953         list(APPEND LIB_LIST m)
 954 endif()
 955
 956 # Setup the linking for all libs.
 957 foreach (lib ${LWS_LIBRARIES})
 958         target_link_libraries(${lib} ${LIB_LIST})
 959 endforeach()
 960
 961 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 962 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 963 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 964 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 965 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 966 # Generate the lws_config.h that includes all the public compilation settings.
 967 configure_file(
 968        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 969        "${PROJECT_BINARY_DIR}/lws_config.h")
 970
 971 # Generate the lws_config.h that includes all the private compilation settings.
 972 configure_file(
 973        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 974        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 975
 976
 977
 978 #
 979 # Test applications
 980 #
 981 set(TEST_APP_LIST)
 982 if (NOT LWS_WITHOUT_TESTAPPS)
 983         #
 984         # Helper function for adding a test app.
 985         #
 986         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 987
 988                 set(TEST_SRCS ${MAIN_SRC})
 989                 set(TEST_HDR)
 990                 if ("${S2}" STREQUAL "")
 991                 else()
 992                         list(APPEND TEST_SRCS ${S2})
 993                 endif()
 994                 if ("${S3}" STREQUAL "")
 995                 else()
 996                         list(APPEND TEST_SRCS ${S3})
 997                 endif()
 998                 if ("${S4}" STREQUAL "")
 999                 else()
1000                         list(APPEND TEST_SRCS ${S4})
1001                 endif()
1002                 if ("${S5}" STREQUAL "")
1003                 else()
1004                         list(APPEND TEST_SRCS ${S5})
1005                 endif()
1006                 if ("${S6}" STREQUAL "")
1007                 else()
1008                         list(APPEND TEST_SRCS ${S6})
1009                 endif()
1010                 if (WIN32)
1011                         list(APPEND TEST_SRCS
1012                                 ${WIN32_HELPERS_PATH}/getopt.c
1013                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1014                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1015                         )
1016
1017                         list(APPEND TEST_HDR
1018                                 ${WIN32_HELPERS_PATH}/getopt.h
1019                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1020                         )
1021                 endif(WIN32)
1022
1023                 source_group("Headers Private"   FILES ${TEST_HDR})
1024                 source_group("Sources"   FILES ${TEST_SRCS})
1025                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1026
1027                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1028                         if (NOT LWS_WITH_SHARED)
1029                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1030                         endif()
1031                         target_link_libraries(${TEST_NAME} websockets_shared)
1032                         add_dependencies(${TEST_NAME} websockets_shared)
1033                 else()
1034                         if (NOT LWS_WITH_STATIC)
1035                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1036                         endif()
1037                         target_link_libraries(${TEST_NAME} websockets)
1038                         add_dependencies(${TEST_NAME} websockets)
1039                 endif()
1040
1041                 # Set test app specific defines.
1042                 set_property(TARGET ${TEST_NAME}
1043                                         PROPERTY COMPILE_DEFINITIONS
1044                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1045                                         )
1046
1047                 # Prefix the binary names with libwebsockets.
1048                 set_target_properties(${TEST_NAME}
1049                         PROPERTIES
1050                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1051
1052                 # Add to the list of tests.
1053                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1054         endmacro()
1055
1056         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1057                 message("Searching for OpenSSL executable and dlls")
1058                 find_package(OpenSSLbins)
1059                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1060         endif()
1061
1062         if (UNIX AND LWS_WITH_PLUGINS)
1063                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1064                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1065                         target_link_libraries(websockets dl)
1066                 endif()
1067         endif()
1068
1069         if (NOT LWS_WITHOUT_SERVER)
1070                 #
1071                 # test-server
1072                 #
1073                 if (NOT LWS_WITHOUT_TEST_SERVER)
1074                         create_test_app(test-server "test-server/test-server.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                         if (UNIX)
1081                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1082                                         ""
1083                                         ""
1084                                         ""
1085                                         ""
1086                                         "")
1087                         endif()
1088                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1089                                 create_test_app(test-server-pthreads
1090                                         "test-server/test-server-pthreads.c"
1091                                         "test-server/test-server-http.c"
1092                                         "test-server/test-server-dumb-increment.c"
1093                                         "test-server/test-server-mirror.c"
1094                                         "test-server/test-server-status.c"
1095                                         "test-server/test-server-echogen.c")
1096                         endif()
1097                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1098                                 AND LWS_WITH_LIBEV)
1099                                 create_test_app(test-server-libev
1100                                         "test-server/test-server-libev.c"
1101                                         "test-server/test-server-http.c"
1102                                         "test-server/test-server-dumb-increment.c"
1103                                         "test-server/test-server-mirror.c"
1104                                         "test-server/test-server-status.c"
1105                                         "test-server/test-server-echogen.c")
1106                         endif()
1107                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1108                                 AND LWS_WITH_LIBUV)
1109                                 create_test_app(test-server-libuv
1110                                         "test-server/test-server-libuv.c"
1111                                         "test-server/test-server-http.c"
1112                                         "test-server/test-server-dumb-increment.c"
1113                                         "test-server/test-server-mirror.c"
1114                                         "test-server/test-server-status.c"
1115                                         "test-server/test-server-echogen.c")
1116                         endif()
1117                 endif()
1118
1119                 #
1120                 # test-server-extpoll
1121                 #
1122                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1123                         create_test_app(test-server-extpoll "test-server/test-server.c"
1124                                 "test-server/test-server-http.c"
1125                                 "test-server/test-server-dumb-increment.c"
1126                                 "test-server/test-server-mirror.c"
1127                                 "test-server/test-server-status.c"
1128                                 "test-server/test-server-echogen.c")
1129                         # Set defines for this executable only.
1130                         set_property(
1131                                 TARGET test-server-extpoll
1132                                 PROPERTY COMPILE_DEFINITIONS
1133                                         EXTERNAL_POLL
1134                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1135                                 )
1136
1137                         # We need to link against winsock code.
1138                         if (WIN32)
1139                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1140                         endif(WIN32)
1141                 endif()
1142
1143                 #
1144                 # test-server-v2.0
1145                 #
1146                 if (LWS_WITH_PLUGINS)
1147                         create_test_app(
1148                                 test-server-v2.0
1149                                 "test-server/test-server-v2.0.c"
1150                                 ""
1151                                 ""
1152                                 ""
1153                                 ""
1154                                 "")
1155                 endif()
1156
1157                 # Data files for running the test server.
1158                 set(TEST_SERVER_DATA
1159                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1160                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1161                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1162                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1163                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1164
1165                 # Generate self-signed SSL certs for the test-server.
1166                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1167                         message("Generating SSL Certificates for the test-server...")
1168
1169                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1170                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1171
1172                         if (WIN32)
1173                                 if (MINGW)
1174                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1175                                         execute_process(
1176                                                 COMMAND "${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}"
1177                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1178                                 else()
1179                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1180                                                 "GB\n"
1181                                                 "Erewhon\n"
1182                                                 "All around\n"
1183                                                 "libwebsockets-test\n"
1184                                                 "localhost\n"
1185                                                 "none@invalid.org\n\n"
1186                                                 )
1187
1188                                         # The "type" command is a bit picky with paths.
1189                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1190                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1191                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1192
1193                                         execute_process(
1194                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1195                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1196                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1197                                                 OUTPUT_QUIET ERROR_QUIET)
1198
1199                                         message("\n")
1200                                 endif()
1201
1202                                 if (OPENSSL_RETURN_CODE)
1203                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1204                                 else()
1205                                         message("SUCCSESFULLY generated SSL certificate")
1206                                 endif()
1207                         else()
1208                                 # Unix.
1209                                 execute_process(
1210                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1211                                         COMMAND "${OPENSSL_EXECUTABLE}"
1212                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1213                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1214                                         OUTPUT_QUIET ERROR_QUIET)
1215
1216                                 if (OPENSSL_RETURN_CODE)
1217                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1218                                 else()
1219                                         message("SUCCESSFULLY generated SSL certificate")
1220                                 endif()
1221                         endif()
1222
1223                         list(APPEND TEST_SERVER_DATA
1224                                 "${TEST_SERVER_SSL_KEY}"
1225                                 "${TEST_SERVER_SSL_CERT}")
1226                 endif()
1227
1228                 add_custom_command(TARGET test-server
1229                                                 POST_BUILD
1230                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1231
1232                 # Copy the file needed to run the server so that the test apps can
1233                 # reach them from their default output location
1234                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1235                         if (EXISTS ${TEST_FILE})
1236                                 add_custom_command(TARGET test-server
1237                                                         POST_BUILD
1238                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1239                         endif()
1240                 endforeach()
1241         endif(NOT LWS_WITHOUT_SERVER)
1242
1243         if (NOT LWS_WITHOUT_CLIENT)
1244                 #
1245                 # test-client
1246                 #
1247                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1248                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1249                 endif()
1250
1251                 #
1252                 # test-fraggle
1253                 #
1254                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1255                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1256                 endif()
1257
1258                 #
1259                 # test-ping
1260                 #
1261                 if (NOT LWS_WITHOUT_TEST_PING)
1262                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1263                 endif()
1264                 #
1265                 # test-echo
1266                 #
1267                 if (NOT LWS_WITHOUT_TEST_ECHO)
1268                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1269                 endif()
1270
1271         endif(NOT LWS_WITHOUT_CLIENT)
1272
1273
1274         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1275                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1276
1277                 set(PLUGIN_SRCS ${MAIN_SRC})
1278
1279                 if ("${S2}" STREQUAL "")
1280                 else()
1281                         list(APPEND PLUGIN_SRCS ${S2})
1282                 endif()
1283                 if ("${S3}" STREQUAL "")
1284                 else()
1285                         list(APPEND PLUGIN_SRCS ${S3})
1286                 endif()
1287
1288                 if (WIN32)
1289                         list(APPEND PLUGIN_SRCS
1290                                 ${WIN32_HELPERS_PATH}/getopt.c
1291                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1292                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1293                         )
1294
1295                         list(APPEND PLUGIN_HDR
1296                                 ${WIN32_HELPERS_PATH}/getopt.h
1297                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1298                         )
1299                 endif(WIN32)
1300
1301                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1302                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1303                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1304
1305                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1306                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1307
1308                 # Set test app specific defines.
1309                 set_property(TARGET ${PLUGIN_NAME}
1310                              PROPERTY COMPILE_DEFINITIONS
1311                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1312                 )
1313
1314 #               set_target_properties(${PLUGIN_NAME}
1315 #                       PROPERTIES
1316 #                       OUTPUT_NAME ${PLUGIN_NAME})
1317
1318                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1319
1320                 endmacro()
1321
1322
1323                 create_plugin(protocol_dumb_increment
1324                               "plugins/protocol_dumb_increment.c" "" "")
1325                 create_plugin(protocol_lws_mirror
1326                               "plugins/protocol_lws_mirror.c" "" "")
1327                 create_plugin(protocol_lws_status
1328                               "plugins/protocol_lws_status.c" "" "")
1329                 create_plugin(protocol_post_demo
1330                               "plugins/protocol_post_demo.c" "" "")
1331                 create_plugin(protocol_lws_table_dirlisting
1332                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1333
1334 if (LWS_WITH_SERVER_STATUS)
1335                 create_plugin(protocol_lws_server_status
1336                               "plugins/protocol_lws_server_status.c" "" "")
1337 endif()
1338
1339 if (NOT LWS_WITHOUT_CLIENT)
1340                 create_plugin(protocol_client_loopback_test
1341                               "plugins/protocol_client_loopback_test.c" "" "")
1342 endif(NOT LWS_WITHOUT_CLIENT)
1343
1344 if (LWS_WITH_GENERIC_SESSIONS)
1345         create_plugin(protocol_generic_sessions
1346                       "plugins/generic-sessions/protocol_generic_sessions.c"
1347                       "plugins/generic-sessions/utils.c"
1348                       "plugins/generic-sessions/handlers.c")
1349
1350         if (WIN32)
1351                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1352         else()
1353                 target_link_libraries(protocol_generic_sessions sqlite3 )
1354         endif(WIN32)
1355
1356                 create_plugin(protocol_lws_messageboard
1357                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1358         if (WIN32)
1359                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1360         else()
1361                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1362         endif(WIN32)
1363
1364 endif(LWS_WITH_GENERIC_SESSIONS)
1365
1366
1367         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1368
1369         #
1370         # Copy OpenSSL dlls to the output directory on Windows.
1371         # (Otherwise we'll get an error when trying to run)
1372         #
1373         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1374                 if(OPENSSL_BIN_FOUND)
1375                         message("OpenSSL dlls found:")
1376                         message("  Libeay: ${LIBEAY_BIN}")
1377                         message("  SSLeay: ${SSLEAY_BIN}")
1378
1379                         foreach(TARGET_BIN ${TEST_APP_LIST})
1380                                 add_custom_command(TARGET ${TARGET_BIN}
1381                                         POST_BUILD
1382                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1383                                 add_custom_command(TARGET ${TARGET_BIN}
1384                                         POST_BUILD
1385                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1386                         endforeach()
1387                 endif()
1388         endif()
1389 endif(NOT LWS_WITHOUT_TESTAPPS)
1390
1391 if (LWS_WITH_LWSWS)
1392                 list(APPEND LWSWS_SRCS
1393                         "lwsws/main.c"
1394                 )
1395
1396                 if (WIN32)
1397                         list(APPEND LWSWS_SRCS
1398                                 ${WIN32_HELPERS_PATH}/getopt.c
1399                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1400                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1401                         )
1402
1403                         list(APPEND LWSWS_HDR
1404                                 ${WIN32_HELPERS_PATH}/getopt.h
1405                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1406                         )
1407                 endif(WIN32)
1408
1409                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1410                 source_group("Sources"   FILES ${LWSWS_SRCS})
1411                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1412
1413                 target_link_libraries("lwsws" websockets_shared)
1414                 add_dependencies("lwsws" websockets_shared)
1415
1416                 # Set test app specific defines.
1417                 set_property(TARGET "lwsws"
1418                              PROPERTY COMPILE_DEFINITIONS
1419                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1420                 )
1421 endif (LWS_WITH_LWSWS)
1422
1423 if (UNIX)
1424
1425 # Generate and install pkgconfig.
1426 # (This is not indented, because the tabs will be part of the output)
1427 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1428 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1429 exec_prefix=\${prefix}
1430 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1431 includedir=\${prefix}/include
1432
1433 Name: libwebsockets
1434 Description: Websockets server and client library
1435 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1436
1437 Libs: -L\${libdir} -lwebsockets
1438 Cflags: -I\${includedir}"
1439 )
1440
1441         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1442                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1443 endif(UNIX)
1444
1445 #
1446 # Installation preparations.
1447 #
1448
1449 if(WIN32 AND NOT CYGWIN)
1450   set(DEF_INSTALL_CMAKE_DIR cmake)
1451 else()
1452   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1453 endif()
1454
1455 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1456
1457 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1458 export(TARGETS ${LWS_LIBRARIES}
1459         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1460 export(PACKAGE libwebsockets)
1461
1462 # Generate the config file for the build-tree.
1463 set(LWS__INCLUDE_DIRS
1464     "${PROJECT_SOURCE_DIR}/lib"
1465     "${PROJECT_BINARY_DIR}")
1466 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1467 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1468                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1469                 @ONLY)
1470
1471 # Generate the config file for the installation tree.
1472 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1473 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1474 file(RELATIVE_PATH
1475     REL_INCLUDE_DIR
1476     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1477     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1478
1479 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1480 # we escape it here so it's evaluated when it is included instead
1481 # so that the include dirs are given relative to where the
1482 # config file is located.
1483 set(LWS__INCLUDE_DIRS
1484     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1485 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1486                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1487                 @ONLY)
1488
1489 # Generate version info for both build-tree and install-tree.
1490 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1491                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1492                 @ONLY)
1493
1494                         set_target_properties(${LWS_LIBRARIES}
1495                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1496
1497 #
1498 # Installation.
1499 #
1500
1501 # Install libs and headers.
1502 install(TARGETS ${LWS_LIBRARIES}
1503                 EXPORT LibwebsocketsTargets
1504                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1505                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1506                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1507                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1508 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1509 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1510
1511 # Install test apps.
1512 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1513         install(TARGETS test-client ${TEST_APP_LIST}
1514                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1515                         COMPONENT examples)
1516         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1517 endif()
1518
1519 # lwsws
1520 if (LWS_WITH_LWSWS)
1521         install(TARGETS lwsws
1522                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1523 endif()
1524
1525 # Programs shared files used by the test-server.
1526 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1527         install(FILES ${TEST_SERVER_DATA}
1528                         DESTINATION share/libwebsockets-test-server
1529                 COMPONENT examples)
1530
1531                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1532                         DESTINATION share/libwebsockets-test-server/private
1533                         COMPONENT examples)
1534 if (LWS_WITH_CGI)
1535         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1536         install(FILES ${CGI_TEST_SCRIPT}
1537                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1538                         DESTINATION share/libwebsockets-test-server
1539                         COMPONENT examples)
1540         endif()
1541 endif()
1542
1543 # plugins
1544
1545 if (LWS_WITH_PLUGINS)
1546         install(TARGETS ${PLUGINS_LIST}
1547                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1548                 DESTINATION share/libwebsockets-test-server/plugins
1549                 COMPONENT plugins)
1550 if (LWS_WITH_SERVER_STATUS)
1551         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1552                 DESTINATION share/libwebsockets-test-server/server-status
1553                         COMPONENT examples)
1554 endif()
1555 if (LWS_WITH_GENERIC_SESSIONS)
1556         install(FILES
1557                       plugins/generic-sessions/assets/lwsgs-logo.png
1558                       plugins/generic-sessions/assets/seats.jpg
1559                       plugins/generic-sessions/assets/failed-login.html
1560                       plugins/generic-sessions/assets/lwsgs.js
1561                       plugins/generic-sessions/assets/post-register-fail.html
1562                       plugins/generic-sessions/assets/post-register-ok.html
1563                       plugins/generic-sessions/assets/post-verify-ok.html
1564                       plugins/generic-sessions/assets/post-verify-fail.html
1565                       plugins/generic-sessions/assets/sent-forgot-ok.html
1566                       plugins/generic-sessions/assets/sent-forgot-fail.html
1567                       plugins/generic-sessions/assets/post-forgot-ok.html
1568                       plugins/generic-sessions/assets/post-forgot-fail.html
1569                       plugins/generic-sessions/assets/index.html
1570                 DESTINATION share/libwebsockets-test-server/generic-sessions
1571                         COMPONENT examples)
1572         install(FILES plugins/generic-sessions/assets/successful-login.html
1573                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1574                         COMPONENT examples)
1575         install(FILES plugins/generic-sessions/assets/admin-login.html
1576                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1577                         COMPONENT examples)
1578 endif()
1579
1580         install(FILES
1581                       plugins/generic-table/assets/lwsgt.js
1582                       plugins/generic-table/assets/index.html
1583                 DESTINATION share/libwebsockets-test-server/generic-table
1584                         COMPONENT examples)
1585
1586 endif()
1587
1588 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1589 install(FILES
1590                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1591                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1592                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1593
1594 # Install exports for the install-tree.
1595 install(EXPORT LibwebsocketsTargets
1596                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1597
1598 # build subdir is not part of sources
1599 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1600
1601 # Most people are more used to "make dist" compared to "make package_source"
1602 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1603
1604 include(UseRPMTools)
1605 if (RPMTools_FOUND)
1606         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1607 endif()
1608
1609 message("---------------------------------------------------------------------")
1610 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1611 message("---------------------------------------------------------------------")
1612 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1613 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1614 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1615 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1616 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1617 if (LWS_USE_WOLFSSL)
1618         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1619         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1620 endif()
1621 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1622 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1623 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1624 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1625 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1626 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1627 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1628 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1629 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1630 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1631 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1632 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1633 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1634 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1635 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1636 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1637 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1638 message(" LWS_IPV6 = ${LWS_IPV6}")
1639 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1640 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1641 message(" LWS_MBED3 = ${LWS_MBED3}")
1642 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1643 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1644 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1645 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1646 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1647 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1648 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1649 message(" PLUGINS = ${PLUGINS_LIST}")
1650 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1651 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1652 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1653 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1654 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1655 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1656 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1657 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1658 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1659
1660 message("---------------------------------------------------------------------")
1661
1662 # These will be available to parent projects including libwebsockets using add_subdirectory()
1663 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1664 if (LWS_WITH_STATIC)
1665         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1666 endif()
1667 if (LWS_WITH_SHARED)
1668         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1669 endif()
1670
1671 # This must always be last!
1672 include(CPack)