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