CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "1")
  12 set(CPACK_PACKAGE_VERSION_MINOR "7")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${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} ${PACKAGE_VERSION}")
  17 set(SOVERSION "7")
  18 set(CPACK_SOURCE_GENERATOR "TGZ")
  19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  20 set(VERSION "${CPACK_PACKAGE_VERSION}")
  21
  22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  26
  27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  28
  29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  30
  31 # Try to find the current Git hash.
  32 find_package(Git)
  33 if(GIT_EXECUTABLE)
  34         execute_process(
  35     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  36     COMMAND "${GIT_EXECUTABLE}" describe
  37     OUTPUT_VARIABLE GIT_HASH
  38     OUTPUT_STRIP_TRAILING_WHITESPACE
  39     )
  40         execute_process(
  41     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  42     COMMAND "whoami"
  43     OUTPUT_VARIABLE GIT_USER
  44     OUTPUT_STRIP_TRAILING_WHITESPACE
  45     )
  46         execute_process(
  47     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  48     COMMAND "hostname"
  49     OUTPUT_VARIABLE GIT_HOST
  50     OUTPUT_STRIP_TRAILING_WHITESPACE
  51     )
  52     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  53     message("Git commit hash: ${LWS_BUILD_HASH}")
  54 endif()
  55
  56 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  57 if(WIN32)
  58         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  59 endif()
  60
  61 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  62 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  63 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  64 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)
  65 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)
  66 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
  67 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
  68 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  69 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  70 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  71 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  72 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  73 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)
  74 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  75 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  76 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  77 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  78 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  79 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  80 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  81 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  82 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  83 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  84 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  85 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  86 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  87 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  88 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  89 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  90 option(LWS_MBED3 "Platform is MBED3" OFF)
  91 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  92 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  93 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  94 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  95 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  96
  97 if (LWS_WITH_LWSWS)
  98  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
  99  set(LWS_WITH_PLUGINS 1)
 100  set(LWS_WITH_LIBUV 1)
 101 endif()
 102
 103 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 104 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 105  set(LWS_WITH_LIBUV 1)
 106 endif()
 107
 108 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 109
 110 set(LWS_WITH_SHARED OFF)
 111 set(LWS_WITH_SSL OFF)
 112 set(LWS_WITH_ZLIB OFF)
 113 set(LWS_WITHOUT_CLIENT ON)
 114 set(LWS_WITHOUT_TESTAPPS ON)
 115 set(LWS_WITHOUT_EXTENSIONS ON)
 116 set(LWS_WITH_PLUGINS OFF)
 117 set(LWS_MBED3 ON)
 118 # this implies no pthreads in the lib
 119 set(LWS_MAX_SMP 1)
 120
 121 endif()
 122
 123 if (WIN32)
 124 # this implies no pthreads in the lib
 125 set(LWS_MAX_SMP 1)
 126 endif()
 127
 128
 129 if (LWS_WITHOUT_SERVER)
 130 set(LWS_WITH_LWSWS OFF)
 131 endif()
 132
 133 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 134         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 135 endif()
 136
 137 # Allow the user to override installation directories.
 138 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 139 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 140 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 141 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 142
 143 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 144 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 145         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 146 endif()
 147 if (LWS_USE_CYASSL)
 148         # Copy CyaSSL options to the wolfSSL options
 149         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 150         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 151         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 152 endif()
 153
 154 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 155         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 156 endif()
 157
 158 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 159         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 160 endif()
 161
 162 if (NOT LWS_WITHOUT_EXTENSIONS)
 163         if (NOT LWS_WITH_ZLIB)
 164                 message(FATAL_ERROR "zlib is required for extensions.")
 165         endif()
 166 endif()
 167
 168 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 169 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 170 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 171 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 172 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 173 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 174 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 175 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 176 set( CACHE PATH "Path to the libev library")
 177 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 178 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 179 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 180
 181 if (NOT LWS_WITH_SSL)
 182         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 183 endif()
 184
 185 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 186         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 187         else()
 188                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 189                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 190                 set(OPENSSL_FOUND 1)
 191         endif()
 192 endif()
 193
 194 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 195         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 196                 if (NOT WOLFSSL_FOUND)
 197                         if (LWS_USE_CYASSL)
 198                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 199                         else()
 200                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 201                         endif()
 202                 endif()
 203         else()
 204                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 205                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 206                 set(WOLFSSL_FOUND 1)
 207         endif()
 208         set(USE_WOLFSSL 1)
 209         if (LWS_USE_CYASSL)
 210                 set(USE_OLD_CYASSL 1)
 211         endif()
 212 endif()
 213
 214 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 215         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 216                 if (NOT POLARSSL_FOUND)
 217                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 218                 endif()
 219         else()
 220                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 221                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 222                 set(POLARSSL_FOUND 1)
 223         endif()
 224         set(USE_POLARSSL 1)
 225 endif()
 226
 227 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 228         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 229                 if (NOT MBEDTLS_FOUND)
 230                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 231                 endif()
 232         else()
 233                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 234                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 235                 set(MBEDTLS_FOUND 1)
 236         endif()
 237         set(USE_MBEDTLS 1)
 238 endif()
 239
 240 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 241         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 242         else()
 243                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 244                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 245                 set(ZLIB_FOUND 1)
 246         endif()
 247 endif()
 248
 249 if (LWS_WITH_LIBEV)
 250         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 251         else()
 252                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 253                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 254                 set(LIBEV_FOUND 1)
 255         endif()
 256 endif()
 257
 258 if (LWS_WITH_LIBUV)
 259         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 260         else()
 261                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 262                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 263                 set(LIBUV_FOUND 1)
 264         endif()
 265 endif()
 266
 267
 268 # FIXME: This must be runtime-only option.
 269 # The base dir where the test-apps look for the SSL certs.
 270 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 271 if (WIN32)
 272         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 273
 274         if (LWS_IPV6)
 275                 set(LWS_IPV6 OFF)
 276                 message(WARNING "IPv6 does not currently work on Windows!")
 277         endif()
 278 else()
 279         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 280 endif()
 281
 282 if (LWS_WITHOUT_EXTENSIONS)
 283         set(LWS_NO_EXTENSIONS 1)
 284 endif()
 285
 286 if (LWS_WITH_SSL)
 287         set(LWS_OPENSSL_SUPPORT 1)
 288 endif()
 289
 290 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 291         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 292 endif()
 293
 294 if (LWS_WITH_LATENCY)
 295         set(LWS_LATENCY 1)
 296 endif()
 297
 298 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 299         set(LWS_NO_DAEMONIZE 1)
 300 endif()
 301
 302 if (LWS_WITHOUT_SERVER)
 303         set(LWS_NO_SERVER 1)
 304 endif()
 305
 306 if (LWS_WITHOUT_CLIENT)
 307         set(LWS_NO_CLIENT 1)
 308 endif()
 309
 310 if (LWS_WITH_LIBEV)
 311         set(LWS_USE_LIBEV 1)
 312 endif()
 313
 314 if (LWS_WITH_LIBUV)
 315         set(LWS_USE_LIBUV 1)
 316 endif()
 317
 318 if (LWS_IPV6)
 319         set(LWS_USE_IPV6 1)
 320 endif()
 321
 322 if (LWS_WITH_HTTP2)
 323         set(LWS_USE_HTTP2 1)
 324 endif()
 325
 326 if ("${LWS_MAX_SMP}" STREQUAL "")
 327         set(LWS_MAX_SMP 32)
 328 endif()
 329
 330
 331 #if (LWS_MBED3)
 332 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 333 #endif()
 334
 335 if (MINGW)
 336         set(LWS_MINGW_SUPPORT 1)
 337         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 338 endif()
 339
 340 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 341         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 342 endif()
 343
 344 include_directories("${PROJECT_BINARY_DIR}")
 345
 346 include(CheckCSourceCompiles)
 347
 348 # Check for different inline keyword versions.
 349 foreach(KEYWORD "inline" "__inline__" "__inline")
 350         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 351         CHECK_C_SOURCE_COMPILES(
 352                 "
 353                 #include <stdio.h>
 354                 static KEYWORD void a() {}
 355                 int main(int argc, char **argv) { a(); return 0; }
 356                 " LWS_HAVE_${KEYWORD})
 357 endforeach()
 358
 359 if (NOT LWS_HAVE_inline)
 360         if (LWS_HAVE___inline__)
 361                 set(inline __inline__)
 362         elseif(LWS_HAVE___inline)
 363                 set(inline __inline)
 364         endif()
 365 endif()
 366
 367 # Put the libaries and binaries that get built into directories at the
 368 # top of the build tree rather than in hard-to-find leaf directories.
 369 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 370 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 371 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 372
 373 # Put absolute path of dynamic libraries into the object code. Some
 374 # architectures, notably Mac OS X, need this.
 375 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 376
 377 include(CheckFunctionExists)
 378 include(CheckIncludeFile)
 379 include(CheckIncludeFiles)
 380 include(CheckLibraryExists)
 381 include(CheckTypeSize)
 382
 383 if (LWS_WITHOUT_BUILTIN_SHA1)
 384         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 385 endif()
 386
 387 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 388 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 389 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 390 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 391 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 392 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 393 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 394 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 395 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 396 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 397 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 398 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 399 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 400 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 401
 402 if (NOT LWS_HAVE_GETIFADDRS)
 403         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 404                 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.")
 405         endif()
 406         set(LWS_BUILTIN_GETIFADDRS 1)
 407 endif()
 408
 409 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 410 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 411 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 412 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 413 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 414 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 415 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 416 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 417 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 418 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 419 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 420 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 421 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 422 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 423 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 424 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 425
 426 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 427         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 428 endif()
 429
 430 # TODO: These can also be tested to see whether they actually work...
 431 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 432 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 433
 434 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 435
 436 # These don't work Cross...
 437 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 438 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 439 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 440
 441 if (NOT PID_T_SIZE)
 442         set(pid_t int)
 443 endif()
 444
 445 if (NOT SIZE_T_SIZE)
 446         set(size_t "unsigned int")
 447 endif()
 448
 449 if (NOT LWS_HAVE_MALLOC)
 450         set(malloc rpl_malloc)
 451 endif()
 452
 453 if (NOT LWS_HAVE_REALLOC)
 454         set(realloc rpl_realloc)
 455 endif()
 456
 457 # Generate the lws_config.h that includes all the public compilation settings.
 458 configure_file(
 459        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 460        "${PROJECT_BINARY_DIR}/lws_config.h")
 461
 462 # Generate the lws_config.h that includes all the private compilation settings.
 463 configure_file(
 464        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 465        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 466
 467 if (MSVC)
 468         # Turn off stupid microsoft security warnings.
 469         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 470 endif(MSVC)
 471
 472 include_directories("${PROJECT_SOURCE_DIR}/lib")
 473
 474 # Group headers and sources.
 475 # Some IDEs use this for nicer file structure.
 476 set(HDR_PRIVATE
 477         lib/private-libwebsockets.h)
 478
 479 set(HDR_PUBLIC
 480         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 481         "${PROJECT_BINARY_DIR}/lws_config.h")
 482
 483 set(SOURCES
 484         lib/base64-decode.c
 485         lib/handshake.c
 486         lib/libwebsockets.c
 487         lib/service.c
 488         lib/pollfd.c
 489         lib/output.c
 490         lib/parsers.c
 491         lib/context.c
 492         lib/alloc.c
 493         lib/header.c)
 494
 495 if (NOT LWS_WITHOUT_CLIENT)
 496         list(APPEND SOURCES
 497                 lib/client.c
 498                 lib/client-handshake.c
 499                 lib/client-parser.c)
 500 endif()
 501
 502 if (LWS_WITH_SSL)
 503         list(APPEND SOURCES
 504                 lib/ssl.c)
 505
 506         if (NOT LWS_WITHOUT_SERVER)
 507                 list(APPEND SOURCES
 508                 lib/ssl-server.c)
 509         endif()
 510         if (NOT LWS_WITHOUT_CLIENT)
 511                 list(APPEND SOURCES
 512                 lib/ssl-client.c)
 513         endif()
 514 endif()
 515
 516 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 517         list(APPEND SOURCES
 518                 lib/sha-1.c)
 519 endif()
 520
 521 if (LWS_WITH_HTTP2)
 522         list(APPEND SOURCES
 523                 lib/http2.c
 524                 lib/hpack.c
 525                 lib/ssl-http2.c)
 526 endif()
 527 # select the active platform files
 528
 529 if (WIN32)
 530         list(APPEND SOURCES
 531                 lib/lws-plat-win.c)
 532 else()
 533         if (LWS_MBED3)
 534                 list(APPEND SOURCES
 535                         lib/lws-plat-mbed3.cpp
 536                         lib/lws-plat-mbed3.c)
 537         else()
 538                 list(APPEND SOURCES
 539                         lib/lws-plat-unix.c)
 540         endif()
 541 endif()
 542
 543 if (NOT LWS_WITHOUT_SERVER)
 544         list(APPEND SOURCES
 545                 lib/server.c
 546                 lib/server-handshake.c)
 547 endif()
 548
 549 if (NOT LWS_WITHOUT_EXTENSIONS)
 550         list(APPEND HDR_PRIVATE
 551                 lib/extension-permessage-deflate.h)
 552         list(APPEND SOURCES
 553                 lib/extension.c
 554                 lib/extension-permessage-deflate.c)
 555 endif()
 556
 557 if (LWS_WITH_HTTP_PROXY)
 558         list(APPEND SOURCES
 559                 lib/rewrite.c)
 560 endif()
 561
 562 if (LWS_WITH_LIBEV)
 563         list(APPEND SOURCES
 564                 lib/libev.c)
 565 endif()
 566
 567 if (LWS_WITH_LIBUV)
 568         list(APPEND SOURCES
 569                 lib/libuv.c)
 570 endif()
 571
 572 # Add helper files for Windows.
 573 if (WIN32)
 574         set(WIN32_HELPERS_PATH win32port/win32helpers)
 575         include_directories(${WIN32_HELPERS_PATH})
 576 else()
 577         # Unix.
 578         if (NOT LWS_WITHOUT_DAEMONIZE)
 579                 list(APPEND SOURCES
 580                         lib/daemonize.c)
 581         endif()
 582 endif()
 583
 584 if (UNIX)
 585         if (NOT LWS_HAVE_GETIFADDRS)
 586                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 587                 list(APPEND SOURCES lib/getifaddrs.c)
 588         endif()
 589 endif()
 590
 591 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 592     include (CheckCCompilerFlag)
 593     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 594     if (LWS_HAVE_VISIBILITY)
 595                 set(VISIBILITY_FLAG -fvisibility=hidden)
 596     endif()
 597     if (UNIX)
 598                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 599     else(UNIX)
 600                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 601     endif(UNIX)
 602 endif ()
 603
 604 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 605     if (UNIX)
 606         # jeez clang understands -pthread but dies if he sees it at link time!
 607         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 608         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 609     endif()
 610 endif()
 611
 612 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 613         # otherwise osx blows a bunch of openssl deprecated api errors
 614         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 615 endif()
 616
 617 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 618 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 619 source_group("Sources"          FILES ${SOURCES})
 620
 621 #
 622 # Create the lib.
 623 #
 624 set(LWS_LIBRARIES)
 625
 626 if (LWS_WITH_STATIC)
 627         add_library(websockets STATIC
 628                                 ${HDR_PRIVATE}
 629                                 ${HDR_PUBLIC}
 630                                 ${SOURCES})
 631         list(APPEND LWS_LIBRARIES websockets)
 632
 633         if (WIN32)
 634                 # Windows uses the same .lib ending for static libraries and shared
 635                 # library linker files, so rename the static library.
 636                 set_target_properties(websockets
 637                         PROPERTIES
 638                         OUTPUT_NAME websockets_static)
 639         endif()
 640 endif()
 641
 642 if (LWS_WITH_SHARED)
 643         add_library(websockets_shared SHARED
 644                                 ${HDR_PRIVATE}
 645                                 ${HDR_PUBLIC}
 646                                 ${SOURCES})
 647         list(APPEND LWS_LIBRARIES websockets_shared)
 648
 649         # We want the shared lib to be named "libwebsockets"
 650         # not "libwebsocket_shared".
 651         set_target_properties(websockets_shared
 652                 PROPERTIES
 653                 OUTPUT_NAME websockets)
 654
 655         if (WIN32)
 656                 # Compile as DLL (export function declarations)
 657                 set_property(
 658                         TARGET websockets_shared
 659                         PROPERTY COMPILE_DEFINITIONS
 660                         LWS_DLL
 661                         LWS_INTERNAL)
 662         endif()
 663
 664         if (APPLE)
 665                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 666         endif()
 667 endif()
 668
 669 # Set the so version of the lib.
 670 # Equivalent to LDFLAGS=-version-info x:x:x
 671 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 672         foreach(lib ${LWS_LIBRARIES})
 673                 set_target_properties(${lib}
 674                         PROPERTIES
 675                         SOVERSION ${SOVERSION})
 676         endforeach()
 677 endif()
 678
 679 set(LIB_LIST)
 680
 681 #
 682 # Find libraries.
 683 #
 684
 685 #
 686 # ZLIB (Only needed for deflate extensions).
 687 #
 688 if (LWS_WITH_ZLIB)
 689         if (LWS_USE_BUNDLED_ZLIB)
 690                 if (WIN32)
 691                         set(WIN32_ZLIB_PATH "win32port/zlib")
 692                         set(ZLIB_SRCS
 693                                 ${WIN32_ZLIB_PATH}/adler32.c
 694                                 ${WIN32_ZLIB_PATH}/compress.c
 695                                 ${WIN32_ZLIB_PATH}/crc32.c
 696                                 ${WIN32_ZLIB_PATH}/deflate.c
 697                                 ${WIN32_ZLIB_PATH}/gzclose.c
 698                                 ${WIN32_ZLIB_PATH}/gzio.c
 699                                 ${WIN32_ZLIB_PATH}/gzlib.c
 700                                 ${WIN32_ZLIB_PATH}/gzread.c
 701                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 702                                 ${WIN32_ZLIB_PATH}/infback.c
 703                                 ${WIN32_ZLIB_PATH}/inffast.c
 704                                 ${WIN32_ZLIB_PATH}/inflate.c
 705                                 ${WIN32_ZLIB_PATH}/inftrees.c
 706                                 ${WIN32_ZLIB_PATH}/trees.c
 707                                 ${WIN32_ZLIB_PATH}/uncompr.c
 708                                 ${WIN32_ZLIB_PATH}/zutil.c)
 709                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 710                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 711                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 712                         set(ZLIB_FOUND 1)
 713                         # Make sure zlib_internal is compiled before the libs.
 714                         foreach (lib ${LWS_LIBRARIES})
 715                                 add_dependencies(${lib} zlib_internal)
 716                         endforeach()
 717                 else()
 718                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 719                 endif()
 720         elseif (NOT ZLIB_FOUND)
 721                 find_package(ZLIB REQUIRED)
 722         endif()
 723         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 724         message("zlib libraries: ${ZLIB_LIBRARIES}")
 725         include_directories(${ZLIB_INCLUDE_DIRS})
 726         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 727 endif()
 728
 729 #
 730 # OpenSSL
 731 #
 732 if (LWS_WITH_SSL)
 733         message("Compiling with SSL support")
 734         set(chose_ssl 0)
 735         if (LWS_USE_WOLFSSL)
 736                 # Use wolfSSL as OpenSSL replacement.
 737                 # TODO: Add a find_package command for this also.
 738                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 739                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 740
 741                 # Additional to the root directory we need to include
 742                 # the wolfssl/ subdirectory which contains the OpenSSL
 743                 # compatibility layer headers.
 744
 745                 if (LWS_USE_CYASSL)
 746                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 747                                 include_directories("${inc}" "${inc}/cyassl")
 748                         endforeach()
 749                 else()
 750                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 751                                 include_directories("${inc}" "${inc}/wolfssl")
 752                         endforeach()
 753                 endif()
 754
 755                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 756                 set(chose_ssl 1)
 757         endif()
 758
 759         if (LWS_USE_POLARSSL)
 760                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 761                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 762
 763                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 764                         include_directories("${inc}" "${inc}/polarssl")
 765                 endforeach()
 766
 767                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 768                 set(chose_ssl 1)
 769         endif()
 770
 771         if (LWS_USE_MBEDTLS)
 772                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 773                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 774
 775                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 776                         include_directories("${inc}" "${inc}/mbedtls")
 777                 endforeach()
 778
 779                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 780                 set(chose_ssl 1)
 781         endif()
 782
 783         if (NOT chose_ssl)
 784                 if (NOT OPENSSL_FOUND)
 785                         # TODO: Add support for STATIC also.
 786                         find_package(OpenSSL REQUIRED)
 787                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 788                 endif()
 789
 790                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 791                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 792
 793                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 794                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 795         endif()
 796
 797         # older (0.98) Openssl lacks this
 798         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 799         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 800
 801         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 802                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 803         endif()
 804
 805 endif(LWS_WITH_SSL)
 806
 807 if (LWS_WITH_LIBEV)
 808         if (NOT LIBEV_FOUND)
 809                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 810                 find_library(LIBEV_LIBRARIES NAMES ev)
 811                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 812                         set(LIBEV_FOUND 1)
 813                 endif()
 814         endif()
 815         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 816         message("libev libraries: ${LIBEV_LIBRARIES}")
 817         include_directories("${LIBEV_INCLUDE_DIRS}")
 818         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 819 endif(LWS_WITH_LIBEV)
 820
 821 if (LWS_WITH_LIBUV)
 822         if (NOT LIBUV_FOUND)
 823                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 824                 find_library(LIBUV_LIBRARIES NAMES uv)
 825                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 826                         set(LIBUV_FOUND 1)
 827                 endif()
 828         endif()
 829         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 830         message("libuv libraries: ${LIBUV_LIBRARIES}")
 831         include_directories("${LIBUV_INCLUDE_DIRS}")
 832         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 833 endif()
 834 if (LWS_WITH_HTTP_PROXY)
 835         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 836         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 837 endif()
 838
 839
 840 #
 841 # Platform specific libs.
 842 #
 843 if (WINCE)
 844         list(APPEND LIB_LIST ws2.lib)
 845 elseif (WIN32)
 846         list(APPEND LIB_LIST ws2_32.lib)
 847 endif()
 848
 849 if (UNIX)
 850         list(APPEND LIB_LIST m)
 851 endif()
 852
 853 # Setup the linking for all libs.
 854 foreach (lib ${LWS_LIBRARIES})
 855         target_link_libraries(${lib} ${LIB_LIST})
 856 endforeach()
 857
 858 #
 859 # Test applications
 860 #
 861 set(TEST_APP_LIST)
 862 if (NOT LWS_WITHOUT_TESTAPPS)
 863         #
 864         # Helper function for adding a test app.
 865         #
 866         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 867
 868                 set(TEST_SRCS ${MAIN_SRC})
 869                 set(TEST_HDR)
 870                 if ("${S2}" STREQUAL "")
 871                 else()
 872                         list(APPEND TEST_SRCS ${S2})
 873                 endif()
 874                 if ("${S3}" STREQUAL "")
 875                 else()
 876                         list(APPEND TEST_SRCS ${S3})
 877                 endif()
 878                 if ("${S4}" STREQUAL "")
 879                 else()
 880                         list(APPEND TEST_SRCS ${S4})
 881                 endif()
 882                 if ("${S5}" STREQUAL "")
 883                 else()
 884                         list(APPEND TEST_SRCS ${S5})
 885                 endif()
 886                 if ("${S6}" STREQUAL "")
 887                 else()
 888                         list(APPEND TEST_SRCS ${S6})
 889                 endif()
 890                 if (WIN32)
 891                         list(APPEND TEST_SRCS
 892                                 ${WIN32_HELPERS_PATH}/getopt.c
 893                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 894                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 895                         )
 896
 897                         list(APPEND TEST_HDR
 898                                 ${WIN32_HELPERS_PATH}/getopt.h
 899                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 900                         )
 901                 endif(WIN32)
 902
 903                 source_group("Headers Private"   FILES ${TEST_HDR})
 904                 source_group("Sources"   FILES ${TEST_SRCS})
 905                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 906
 907                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 908                         if (NOT LWS_WITH_SHARED)
 909                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 910                         endif()
 911                         target_link_libraries(${TEST_NAME} websockets_shared)
 912                         add_dependencies(${TEST_NAME} websockets_shared)
 913                 else()
 914                         if (NOT LWS_WITH_STATIC)
 915                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 916                         endif()
 917                         target_link_libraries(${TEST_NAME} websockets)
 918                         add_dependencies(${TEST_NAME} websockets)
 919                 endif()
 920
 921                 # Set test app specific defines.
 922                 set_property(TARGET ${TEST_NAME}
 923                                         PROPERTY COMPILE_DEFINITIONS
 924                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 925                                         )
 926
 927                 # Prefix the binary names with libwebsockets.
 928                 set_target_properties(${TEST_NAME}
 929                         PROPERTIES
 930                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 931
 932                 # Add to the list of tests.
 933                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 934         endmacro()
 935
 936         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 937                 message("Searching for OpenSSL executable and dlls")
 938                 find_package(OpenSSLbins)
 939                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 940         endif()
 941
 942         if (UNIX AND LWS_WITH_PLUGINS)
 943                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
 944                 target_link_libraries(websockets dl)
 945         endif()
 946
 947         if (NOT LWS_WITHOUT_SERVER)
 948                 #
 949                 # test-server
 950                 #
 951                 if (NOT LWS_WITHOUT_TEST_SERVER)
 952                         create_test_app(test-server "test-server/test-server.c"
 953                                 "test-server/test-server-http.c"
 954                                 "test-server/test-server-dumb-increment.c"
 955                                 "test-server/test-server-mirror.c"
 956                                 "test-server/test-server-status.c"
 957                                 "test-server/test-server-echogen.c")
 958                         if (UNIX)
 959                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
 960                                         ""
 961                                         ""
 962                                         ""
 963                                         ""
 964                                         "")
 965                         endif()
 966                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
 967                                 create_test_app(test-server-pthreads
 968                                         "test-server/test-server-pthreads.c"
 969                                         "test-server/test-server-http.c"
 970                                         "test-server/test-server-dumb-increment.c"
 971                                         "test-server/test-server-mirror.c"
 972                                         "test-server/test-server-status.c"
 973                                         "test-server/test-server-echogen.c")
 974                         endif()
 975                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 976                                 AND LWS_WITH_LIBEV)
 977                                 create_test_app(test-server-libev
 978                                         "test-server/test-server-libev.c"
 979                                         "test-server/test-server-http.c"
 980                                         "test-server/test-server-dumb-increment.c"
 981                                         "test-server/test-server-mirror.c"
 982                                         "test-server/test-server-status.c"
 983                                         "test-server/test-server-echogen.c")
 984                         endif()
 985                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 986                                 AND LWS_WITH_LIBUV)
 987                                 create_test_app(test-server-libuv
 988                                         "test-server/test-server-libuv.c"
 989                                         "test-server/test-server-http.c"
 990                                         "test-server/test-server-dumb-increment.c"
 991                                         "test-server/test-server-mirror.c"
 992                                         "test-server/test-server-status.c"
 993                                         "test-server/test-server-echogen.c")
 994                         endif()
 995                 endif()
 996
 997                 #
 998                 # test-server-extpoll
 999                 #
1000                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1001                         create_test_app(test-server-extpoll "test-server/test-server.c"
1002                                 "test-server/test-server-http.c"
1003                                 "test-server/test-server-dumb-increment.c"
1004                                 "test-server/test-server-mirror.c"
1005                                 "test-server/test-server-status.c"
1006                                 "test-server/test-server-echogen.c")
1007                         # Set defines for this executable only.
1008                         set_property(
1009                                 TARGET test-server-extpoll
1010                                 PROPERTY COMPILE_DEFINITIONS
1011                                         EXTERNAL_POLL
1012                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1013                                 )
1014
1015                         # We need to link against winsock code.
1016                         if (WIN32)
1017                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1018                         endif(WIN32)
1019                 endif()
1020
1021                 # Data files for running the test server.
1022                 set(TEST_SERVER_DATA
1023                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1024                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1025                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1026                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1027
1028                 # Generate self-signed SSL certs for the test-server.
1029                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1030                         message("Generating SSL Certificates for the test-server...")
1031
1032                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1033                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1034
1035                         if (WIN32)
1036                                 if (MINGW)
1037                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1038                                         execute_process(
1039                                                 COMMAND "${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}"
1040                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1041                                 else()
1042                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1043                                                 "GB\n"
1044                                                 "Erewhon\n"
1045                                                 "All around\n"
1046                                                 "libwebsockets-test\n"
1047                                                 "localhost\n"
1048                                                 "none@invalid.org\n\n"
1049                                                 )
1050
1051                                         # The "type" command is a bit picky with paths.
1052                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1053                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1054                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1055
1056                                         execute_process(
1057                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1058                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1059                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1060                                                 OUTPUT_QUIET ERROR_QUIET)
1061
1062                                         message("\n")
1063                                 endif()
1064
1065                                 if (OPENSSL_RETURN_CODE)
1066                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1067                                 else()
1068                                         message("SUCCSESFULLY generated SSL certificate")
1069                                 endif()
1070                         else()
1071                                 # Unix.
1072                                 execute_process(
1073                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1074                                         COMMAND "${OPENSSL_EXECUTABLE}"
1075                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1076                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1077                                         OUTPUT_QUIET ERROR_QUIET)
1078
1079                                 if (OPENSSL_RETURN_CODE)
1080                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1081                                 else()
1082                                         message("SUCCESSFULLY generated SSL certificate")
1083                                 endif()
1084                         endif()
1085
1086                         list(APPEND TEST_SERVER_DATA
1087                                 "${TEST_SERVER_SSL_KEY}"
1088                                 "${TEST_SERVER_SSL_CERT}")
1089                 endif()
1090
1091                 add_custom_command(TARGET test-server
1092                                                 POST_BUILD
1093                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1094
1095                 # Copy the file needed to run the server so that the test apps can
1096                 # reach them from their default output location
1097                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1098                         if (EXISTS ${TEST_FILE})
1099                                 add_custom_command(TARGET test-server
1100                                                         POST_BUILD
1101                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1102                         endif()
1103                 endforeach()
1104         endif(NOT LWS_WITHOUT_SERVER)
1105
1106         if (NOT LWS_WITHOUT_CLIENT)
1107                 #
1108                 # test-client
1109                 #
1110                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1111                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1112                 endif()
1113
1114                 #
1115                 # test-fraggle
1116                 #
1117                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1118                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1119                 endif()
1120
1121                 #
1122                 # test-ping
1123                 #
1124                 if (NOT LWS_WITHOUT_TEST_PING)
1125                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1126                 endif()
1127                 #
1128                 # test-echo
1129                 #
1130                 if (NOT LWS_WITHOUT_TEST_ECHO)
1131                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1132                 endif()
1133
1134         endif(NOT LWS_WITHOUT_CLIENT)
1135
1136
1137         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1138                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1139
1140                 set(PLUGIN_SRCS ${MAIN_SRC})
1141
1142                 if (WIN32)
1143                         list(APPEND PLUGIN_SRCSset_property
1144                                 ${WIN32_HELPERS_PATH}/getopt.c
1145                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1146                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1147                         )
1148
1149                         list(APPEND PLUGIN_HDR
1150                                 ${WIN32_HELPERS_PATH}/getopt.h
1151                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1152                         )
1153                 endif(WIN32)
1154
1155                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1156                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1157                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1158
1159                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1160                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1161
1162                 # Set test app specific defines.
1163                 set_property(TARGET ${PLUGIN_NAME}
1164                              PROPERTY COMPILE_DEFINITIONS
1165                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1166                 )
1167
1168 #               set_target_properties(${PLUGIN_NAME}
1169 #                       PROPERTIES
1170 #                       OUTPUT_NAME ${PLUGIN_NAME})
1171
1172                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1173                 endmacro()
1174
1175
1176                 create_plugin(protocol_dumb_increment
1177                               "plugins/protocol_dumb_increment.c")
1178                 create_plugin(protocol_lws_mirror
1179                               "plugins/protocol_lws_mirror.c")
1180                 create_plugin(protocol_lws_status
1181                               "plugins/protocol_lws_status.c")
1182         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1183
1184         #
1185         # Copy OpenSSL dlls to the output directory on Windows.
1186         # (Otherwise we'll get an error when trying to run)
1187         #
1188         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1189                 if(OPENSSL_BIN_FOUND)
1190                         message("OpenSSL dlls found:")
1191                         message("  Libeay: ${LIBEAY_BIN}")
1192                         message("  SSLeay: ${SSLEAY_BIN}")
1193
1194                         foreach(TARGET_BIN ${TEST_APP_LIST})
1195                                 add_custom_command(TARGET ${TARGET_BIN}
1196                                         POST_BUILD
1197                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1198                                 add_custom_command(TARGET ${TARGET_BIN}
1199                                         POST_BUILD
1200                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1201                         endforeach()
1202                 endif()
1203         endif()
1204 endif(NOT LWS_WITHOUT_TESTAPPS)
1205
1206 if (LWS_WITH_LWSWS)
1207                 list(APPEND LWSWS_SRCS
1208                         "lwsws/main.c"
1209                         "lwsws/lejp.c"
1210                         "lwsws/conf.c"
1211                         "lwsws/http.c"
1212                 )
1213
1214                 if (WIN32)
1215                         list(APPEND LWSWS_SRCS
1216                                 ${WIN32_HELPERS_PATH}/getopt.c
1217                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1218                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1219                         )
1220
1221                         list(APPEND LWSWS_HDR
1222                                 ${WIN32_HELPERS_PATH}/getopt.h
1223                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1224                         )
1225                 endif(WIN32)
1226
1227                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1228                 source_group("Sources"   FILES ${LWSWS_SRCS})
1229                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1230
1231                 target_link_libraries("lwsws" websockets_shared)
1232                 add_dependencies("lwsws" websockets_shared)
1233
1234                 # Set test app specific defines.
1235                 set_property(TARGET "lwsws"
1236                              PROPERTY COMPILE_DEFINITIONS
1237                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1238                 )
1239
1240
1241 endif (LWS_WITH_LWSWS)
1242
1243 if (UNIX)
1244         # Generate documentation.
1245         # TODO: Fix this on Windows.
1246         message("Generating API documentation")
1247         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1248         list(SORT C_FILES)
1249         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1250
1251         execute_process(
1252                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1253                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1254                 ERROR_QUIET)
1255
1256         execute_process(
1257                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1258                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1259                 ERROR_QUIET)
1260
1261 # Generate and install pkgconfig.
1262 # (This is not indented, because the tabs will be part of the output)
1263 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1264 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1265 exec_prefix=\${prefix}
1266 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1267 includedir=\${prefix}/include
1268
1269 Name: libwebsockets
1270 Description: Websockets server and client library
1271 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1272
1273 Libs: -L\${libdir} -lwebsockets
1274 Cflags: -I\${includedir}"
1275 )
1276
1277         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1278                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1279 endif(UNIX)
1280
1281 #
1282 # Installation preparations.
1283 #
1284
1285 if(WIN32 AND NOT CYGWIN)
1286   set(DEF_INSTALL_CMAKE_DIR cmake)
1287 else()
1288   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1289 endif()
1290
1291 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1292
1293 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1294 export(TARGETS ${LWS_LIBRARIES}
1295         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1296 export(PACKAGE libwebsockets)
1297
1298 # Generate the config file for the build-tree.
1299 set(LWS__INCLUDE_DIRS
1300     "${PROJECT_SOURCE_DIR}/lib"
1301     "${PROJECT_BINARY_DIR}")
1302 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1303 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1304                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1305                 @ONLY)
1306
1307 # Generate the config file for the installation tree.
1308 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1309 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1310 file(RELATIVE_PATH
1311     REL_INCLUDE_DIR
1312     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1313     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1314
1315 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1316 # we escape it here so it's evaluated when it is included instead
1317 # so that the include dirs are given relative to where the
1318 # config file is located.
1319 set(LWS__INCLUDE_DIRS
1320     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1321 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1322                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1323                 @ONLY)
1324
1325 # Generate version info for both build-tree and install-tree.
1326 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1327                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1328                 @ONLY)
1329
1330                         set_target_properties(${LWS_LIBRARIES}
1331                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1332
1333 #
1334 # Installation.
1335 #
1336
1337 # Install libs and headers.
1338 install(TARGETS ${LWS_LIBRARIES}
1339                 EXPORT LibwebsocketsTargets
1340                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1341                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1342                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1343                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1344 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1345 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1346
1347 # Install test apps.
1348 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1349         install(TARGETS test-client ${TEST_APP_LIST}
1350                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1351                         COMPONENT examples)
1352         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1353 endif()
1354
1355 # lwsws
1356 if (LWS_WITH_LWSWS)
1357         install(TARGETS lwsws
1358                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1359 endif()
1360
1361 # Programs shared files used by the test-server.
1362 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1363         install(FILES ${TEST_SERVER_DATA}
1364                         DESTINATION share/libwebsockets-test-server
1365                         COMPONENT examples)
1366 if (LWS_WITH_CGI)
1367         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1368         install(FILES ${CGI_TEST_SCRIPT}
1369                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1370                         DESTINATION share/libwebsockets-test-server
1371                         COMPONENT examples)
1372         endif()
1373 endif()
1374
1375 # plugins
1376
1377 if (LWS_WITH_PLUGINS)
1378         install(TARGETS ${PLUGINS_LIST}
1379                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1380                 DESTINATION share/libwebsockets-test-server/plugins
1381                 COMPONENT plugins)
1382 endif()
1383
1384 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1385 install(FILES
1386                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1387                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1388                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1389
1390 # Install exports for the install-tree.
1391 install(EXPORT LibwebsocketsTargets
1392                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1393
1394 # build subdir is not part of sources
1395 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1396
1397 # Most people are more used to "make dist" compared to "make package_source"
1398 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1399
1400 include(UseRPMTools)
1401 if (RPMTools_FOUND)
1402         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1403 endif()
1404
1405 message("---------------------------------------------------------------------")
1406 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1407 message("---------------------------------------------------------------------")
1408 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1409 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1410 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1411 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1412 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1413 if (LWS_USE_WOLFSSL)
1414         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1415         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1416 endif()
1417 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1418 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1419 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1420 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1421 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1422 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1423 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1424 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1425 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1426 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1427 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1428 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1429 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1430 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1431 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1432 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1433 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1434 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1435 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1436 message(" LWS_IPV6 = ${LWS_IPV6}")
1437 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1438 message(" LWS_MBED3 = ${LWS_MBED3}")
1439 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1440 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1441 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1442 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1443 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1444 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1445 message(" PLUGINS = ${PLUGINS_LIST}")
1446 message("---------------------------------------------------------------------")
1447
1448 # These will be available to parent projects including libwebsockets using add_subdirectory()
1449 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1450 if (LWS_WITH_STATIC)
1451         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1452 endif()
1453 if (LWS_WITH_SHARED)
1454         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1455 endif()
1456
1457 # This must always be last!
1458 include(CPack)