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 (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 104
 105 set(LWS_WITH_SHARED OFF)
 106 set(LWS_WITH_SSL OFF)
 107 set(LWS_WITH_ZLIB OFF)
 108 set(LWS_WITHOUT_CLIENT ON)
 109 set(LWS_WITHOUT_TESTAPPS ON)
 110 set(LWS_WITHOUT_EXTENSIONS ON)
 111 set(LWS_WITH_PLUGINS OFF)
 112 set(LWS_MBED3 ON)
 113 # this implies no pthreads in the lib
 114 set(LWS_MAX_SMP 1)
 115
 116 endif()
 117
 118 if (WIN32)
 119 # this implies no pthreads in the lib
 120 set(LWS_MAX_SMP 1)
 121
 122 # plugin stuff not implemented in win32 plat
 123 set (LWS_WITH_PLUGINS OFF)
 124 endif()
 125
 126
 127 if (LWS_WITHOUT_SERVER)
 128 set(LWS_WITH_LWSWS OFF)
 129 endif()
 130
 131 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 132         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 133 endif()
 134
 135 # Allow the user to override installation directories.
 136 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 137 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 138 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 139 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 140
 141 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 142 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 143         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 144 endif()
 145 if (LWS_USE_CYASSL)
 146         # Copy CyaSSL options to the wolfSSL options
 147         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 148         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 149         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 150 endif()
 151
 152 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 153         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 154 endif()
 155
 156 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 157         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 158 endif()
 159
 160 if (NOT LWS_WITHOUT_EXTENSIONS)
 161         if (NOT LWS_WITH_ZLIB)
 162                 message(FATAL_ERROR "zlib is required for extensions.")
 163         endif()
 164 endif()
 165
 166 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 167 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 168 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 169 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 170 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 171 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 172 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 173 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 174 set( CACHE PATH "Path to the libev library")
 175 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 176 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 177 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 178
 179 if (NOT LWS_WITH_SSL)
 180         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 181 endif()
 182
 183 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 184         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 185         else()
 186                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 187                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 188                 set(OPENSSL_FOUND 1)
 189         endif()
 190 endif()
 191
 192 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 193         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 194                 if (NOT WOLFSSL_FOUND)
 195                         if (LWS_USE_CYASSL)
 196                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 197                         else()
 198                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 199                         endif()
 200                 endif()
 201         else()
 202                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 203                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 204                 set(WOLFSSL_FOUND 1)
 205         endif()
 206         set(USE_WOLFSSL 1)
 207         if (LWS_USE_CYASSL)
 208                 set(USE_OLD_CYASSL 1)
 209         endif()
 210 endif()
 211
 212 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 213         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 214                 if (NOT POLARSSL_FOUND)
 215                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 216                 endif()
 217         else()
 218                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 219                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 220                 set(POLARSSL_FOUND 1)
 221         endif()
 222         set(USE_POLARSSL 1)
 223 endif()
 224
 225 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 226         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 227                 if (NOT MBEDTLS_FOUND)
 228                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 229                 endif()
 230         else()
 231                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 232                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 233                 set(MBEDTLS_FOUND 1)
 234         endif()
 235         set(USE_MBEDTLS 1)
 236 endif()
 237
 238 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 239         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 240         else()
 241                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 242                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 243                 set(ZLIB_FOUND 1)
 244         endif()
 245 endif()
 246
 247 if (LWS_WITH_LIBEV)
 248         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 249         else()
 250                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 251                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 252                 set(LIBEV_FOUND 1)
 253         endif()
 254 endif()
 255
 256 if (LWS_WITH_LIBUV)
 257         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 258         else()
 259                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 260                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 261                 set(LIBUV_FOUND 1)
 262         endif()
 263 endif()
 264
 265
 266 # FIXME: This must be runtime-only option.
 267 # The base dir where the test-apps look for the SSL certs.
 268 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 269 if (WIN32)
 270         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 271
 272         if (LWS_IPV6)
 273                 set(LWS_IPV6 OFF)
 274                 message(WARNING "IPv6 does not currently work on Windows!")
 275         endif()
 276 else()
 277         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 278 endif()
 279
 280 if (LWS_WITHOUT_EXTENSIONS)
 281         set(LWS_NO_EXTENSIONS 1)
 282 endif()
 283
 284 if (LWS_WITH_SSL)
 285         set(LWS_OPENSSL_SUPPORT 1)
 286 endif()
 287
 288 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 289         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 290 endif()
 291
 292 if (LWS_WITH_LATENCY)
 293         set(LWS_LATENCY 1)
 294 endif()
 295
 296 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 297         set(LWS_NO_DAEMONIZE 1)
 298 endif()
 299
 300 if (LWS_WITHOUT_SERVER)
 301         set(LWS_NO_SERVER 1)
 302 endif()
 303
 304 if (LWS_WITHOUT_CLIENT)
 305         set(LWS_NO_CLIENT 1)
 306 endif()
 307
 308 if (LWS_WITH_LIBEV)
 309         set(LWS_USE_LIBEV 1)
 310 endif()
 311
 312 if (LWS_WITH_LIBUV)
 313         set(LWS_USE_LIBUV 1)
 314 endif()
 315
 316 if (LWS_IPV6)
 317         set(LWS_USE_IPV6 1)
 318 endif()
 319
 320 if (LWS_WITH_HTTP2)
 321         set(LWS_USE_HTTP2 1)
 322 endif()
 323
 324 if ("${LWS_MAX_SMP}" STREQUAL "")
 325         set(LWS_MAX_SMP 32)
 326 endif()
 327
 328
 329 #if (LWS_MBED3)
 330 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 331 #endif()
 332
 333 if (MINGW)
 334         set(LWS_MINGW_SUPPORT 1)
 335         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 336 endif()
 337
 338 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 339         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 340 endif()
 341
 342 include_directories("${PROJECT_BINARY_DIR}")
 343
 344 include(CheckCSourceCompiles)
 345
 346 # Check for different inline keyword versions.
 347 foreach(KEYWORD "inline" "__inline__" "__inline")
 348         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 349         CHECK_C_SOURCE_COMPILES(
 350                 "
 351                 #include <stdio.h>
 352                 static KEYWORD void a() {}
 353                 int main(int argc, char **argv) { a(); return 0; }
 354                 " LWS_HAVE_${KEYWORD})
 355 endforeach()
 356
 357 if (NOT LWS_HAVE_inline)
 358         if (LWS_HAVE___inline__)
 359                 set(inline __inline__)
 360         elseif(LWS_HAVE___inline)
 361                 set(inline __inline)
 362         endif()
 363 endif()
 364
 365 # Put the libaries and binaries that get built into directories at the
 366 # top of the build tree rather than in hard-to-find leaf directories.
 367 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 368 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 369 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 370
 371 # Put absolute path of dynamic libraries into the object code. Some
 372 # architectures, notably Mac OS X, need this.
 373 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 374
 375 include(CheckFunctionExists)
 376 include(CheckIncludeFile)
 377 include(CheckIncludeFiles)
 378 include(CheckLibraryExists)
 379 include(CheckTypeSize)
 380
 381 if (LWS_WITHOUT_BUILTIN_SHA1)
 382         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 383 endif()
 384
 385 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 386 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 387 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 388 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 389 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 390 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 391 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 392 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 393 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 394 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 395 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 396 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 397 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 398 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 399
 400 if (NOT LWS_HAVE_GETIFADDRS)
 401         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 402                 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.")
 403         endif()
 404         set(LWS_BUILTIN_GETIFADDRS 1)
 405 endif()
 406
 407 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 408 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 409 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 410 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 411 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 412 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 413 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 414 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 415 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 416 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 417 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 418 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 419 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 420 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 421 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 422 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 423
 424 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 425         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 426 endif()
 427
 428 # TODO: These can also be tested to see whether they actually work...
 429 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 430 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 431
 432 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 433
 434 # These don't work Cross...
 435 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 436 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 437 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 438
 439 if (NOT PID_T_SIZE)
 440         set(pid_t int)
 441 endif()
 442
 443 if (NOT SIZE_T_SIZE)
 444         set(size_t "unsigned int")
 445 endif()
 446
 447 if (NOT LWS_HAVE_MALLOC)
 448         set(malloc rpl_malloc)
 449 endif()
 450
 451 if (NOT LWS_HAVE_REALLOC)
 452         set(realloc rpl_realloc)
 453 endif()
 454
 455 # Generate the lws_config.h that includes all the public compilation settings.
 456 configure_file(
 457        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 458        "${PROJECT_BINARY_DIR}/lws_config.h")
 459
 460 # Generate the lws_config.h that includes all the private compilation settings.
 461 configure_file(
 462        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 463        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 464
 465 if (MSVC)
 466         # Turn off stupid microsoft security warnings.
 467         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 468 endif(MSVC)
 469
 470 include_directories("${PROJECT_SOURCE_DIR}/lib")
 471
 472 # Group headers and sources.
 473 # Some IDEs use this for nicer file structure.
 474 set(HDR_PRIVATE
 475         lib/private-libwebsockets.h)
 476
 477 set(HDR_PUBLIC
 478         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 479         "${PROJECT_BINARY_DIR}/lws_config.h")
 480
 481 set(SOURCES
 482         lib/base64-decode.c
 483         lib/handshake.c
 484         lib/libwebsockets.c
 485         lib/service.c
 486         lib/pollfd.c
 487         lib/output.c
 488         lib/parsers.c
 489         lib/context.c
 490         lib/alloc.c
 491         lib/header.c)
 492
 493 if (NOT LWS_WITHOUT_CLIENT)
 494         list(APPEND SOURCES
 495                 lib/client.c
 496                 lib/client-handshake.c
 497                 lib/client-parser.c)
 498 endif()
 499
 500 if (LWS_WITH_SSL)
 501         list(APPEND SOURCES
 502                 lib/ssl.c)
 503
 504         if (NOT LWS_WITHOUT_SERVER)
 505                 list(APPEND SOURCES
 506                 lib/ssl-server.c)
 507         endif()
 508         if (NOT LWS_WITHOUT_CLIENT)
 509                 list(APPEND SOURCES
 510                 lib/ssl-client.c)
 511         endif()
 512 endif()
 513
 514 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 515         list(APPEND SOURCES
 516                 lib/sha-1.c)
 517 endif()
 518
 519 if (LWS_WITH_HTTP2)
 520         list(APPEND SOURCES
 521                 lib/http2.c
 522                 lib/hpack.c
 523                 lib/ssl-http2.c)
 524 endif()
 525 # select the active platform files
 526
 527 if (WIN32)
 528         list(APPEND SOURCES
 529                 lib/lws-plat-win.c)
 530 else()
 531         if (LWS_MBED3)
 532                 list(APPEND SOURCES
 533                         lib/lws-plat-mbed3.cpp
 534                         lib/lws-plat-mbed3.c)
 535         else()
 536                 list(APPEND SOURCES
 537                         lib/lws-plat-unix.c)
 538         endif()
 539 endif()
 540
 541 if (NOT LWS_WITHOUT_SERVER)
 542         list(APPEND SOURCES
 543                 lib/server.c
 544                 lib/server-handshake.c)
 545 endif()
 546
 547 if (NOT LWS_WITHOUT_EXTENSIONS)
 548         list(APPEND HDR_PRIVATE
 549                 lib/extension-permessage-deflate.h)
 550         list(APPEND SOURCES
 551                 lib/extension.c
 552                 lib/extension-permessage-deflate.c)
 553 endif()
 554
 555 if (LWS_WITH_HTTP_PROXY)
 556         list(APPEND SOURCES
 557                 lib/rewrite.c)
 558 endif()
 559
 560 if (LWS_WITH_LIBEV)
 561         list(APPEND SOURCES
 562                 lib/libev.c)
 563 endif()
 564
 565 if (LWS_WITH_LIBUV)
 566         list(APPEND SOURCES
 567                 lib/libuv.c)
 568 endif()
 569
 570 # Add helper files for Windows.
 571 if (WIN32)
 572         set(WIN32_HELPERS_PATH win32port/win32helpers)
 573         include_directories(${WIN32_HELPERS_PATH})
 574 else()
 575         # Unix.
 576         if (NOT LWS_WITHOUT_DAEMONIZE)
 577                 list(APPEND SOURCES
 578                         lib/daemonize.c)
 579         endif()
 580 endif()
 581
 582 if (UNIX)
 583         if (NOT LWS_HAVE_GETIFADDRS)
 584                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 585                 list(APPEND SOURCES lib/getifaddrs.c)
 586         endif()
 587 endif()
 588
 589 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 590     include (CheckCCompilerFlag)
 591     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 592     if (LWS_HAVE_VISIBILITY)
 593                 set(VISIBILITY_FLAG -fvisibility=hidden)
 594     endif()
 595     if (UNIX)
 596                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 597     else(UNIX)
 598                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 599     endif(UNIX)
 600 endif ()
 601
 602 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 603     if (UNIX)
 604         # jeez clang understands -pthread but dies if he sees it at link time!
 605         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 606         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 607     endif()
 608 endif()
 609
 610 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 611         # otherwise osx blows a bunch of openssl deprecated api errors
 612         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 613 endif()
 614
 615 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 616 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 617 source_group("Sources"          FILES ${SOURCES})
 618
 619 #
 620 # Create the lib.
 621 #
 622 set(LWS_LIBRARIES)
 623
 624 if (LWS_WITH_STATIC)
 625         add_library(websockets STATIC
 626                                 ${HDR_PRIVATE}
 627                                 ${HDR_PUBLIC}
 628                                 ${SOURCES})
 629         list(APPEND LWS_LIBRARIES websockets)
 630
 631         if (WIN32)
 632                 # Windows uses the same .lib ending for static libraries and shared
 633                 # library linker files, so rename the static library.
 634                 set_target_properties(websockets
 635                         PROPERTIES
 636                         OUTPUT_NAME websockets_static)
 637         endif()
 638 endif()
 639
 640 if (LWS_WITH_SHARED)
 641         add_library(websockets_shared SHARED
 642                                 ${HDR_PRIVATE}
 643                                 ${HDR_PUBLIC}
 644                                 ${SOURCES})
 645         list(APPEND LWS_LIBRARIES websockets_shared)
 646
 647         # We want the shared lib to be named "libwebsockets"
 648         # not "libwebsocket_shared".
 649         set_target_properties(websockets_shared
 650                 PROPERTIES
 651                 OUTPUT_NAME websockets)
 652
 653         if (WIN32)
 654                 # Compile as DLL (export function declarations)
 655                 set_property(
 656                         TARGET websockets_shared
 657                         PROPERTY COMPILE_DEFINITIONS
 658                         LWS_DLL
 659                         LWS_INTERNAL)
 660         endif()
 661
 662         if (APPLE)
 663                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 664         endif()
 665 endif()
 666
 667 # Set the so version of the lib.
 668 # Equivalent to LDFLAGS=-version-info x:x:x
 669 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 670         foreach(lib ${LWS_LIBRARIES})
 671                 set_target_properties(${lib}
 672                         PROPERTIES
 673                         SOVERSION ${SOVERSION})
 674         endforeach()
 675 endif()
 676
 677 set(LIB_LIST)
 678
 679 #
 680 # Find libraries.
 681 #
 682
 683 #
 684 # ZLIB (Only needed for deflate extensions).
 685 #
 686 if (LWS_WITH_ZLIB)
 687         if (LWS_USE_BUNDLED_ZLIB)
 688                 if (WIN32)
 689                         set(WIN32_ZLIB_PATH "win32port/zlib")
 690                         set(ZLIB_SRCS
 691                                 ${WIN32_ZLIB_PATH}/adler32.c
 692                                 ${WIN32_ZLIB_PATH}/compress.c
 693                                 ${WIN32_ZLIB_PATH}/crc32.c
 694                                 ${WIN32_ZLIB_PATH}/deflate.c
 695                                 ${WIN32_ZLIB_PATH}/gzclose.c
 696                                 ${WIN32_ZLIB_PATH}/gzio.c
 697                                 ${WIN32_ZLIB_PATH}/gzlib.c
 698                                 ${WIN32_ZLIB_PATH}/gzread.c
 699                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 700                                 ${WIN32_ZLIB_PATH}/infback.c
 701                                 ${WIN32_ZLIB_PATH}/inffast.c
 702                                 ${WIN32_ZLIB_PATH}/inflate.c
 703                                 ${WIN32_ZLIB_PATH}/inftrees.c
 704                                 ${WIN32_ZLIB_PATH}/trees.c
 705                                 ${WIN32_ZLIB_PATH}/uncompr.c
 706                                 ${WIN32_ZLIB_PATH}/zutil.c)
 707                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 708                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 709                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 710                         set(ZLIB_FOUND 1)
 711                         # Make sure zlib_internal is compiled before the libs.
 712                         foreach (lib ${LWS_LIBRARIES})
 713                                 add_dependencies(${lib} zlib_internal)
 714                         endforeach()
 715                 else()
 716                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 717                 endif()
 718         elseif (NOT ZLIB_FOUND)
 719                 find_package(ZLIB REQUIRED)
 720         endif()
 721         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 722         message("zlib libraries: ${ZLIB_LIBRARIES}")
 723         include_directories(${ZLIB_INCLUDE_DIRS})
 724         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 725 endif()
 726
 727 #
 728 # OpenSSL
 729 #
 730 if (LWS_WITH_SSL)
 731         message("Compiling with SSL support")
 732         set(chose_ssl 0)
 733         if (LWS_USE_WOLFSSL)
 734                 # Use wolfSSL as OpenSSL replacement.
 735                 # TODO: Add a find_package command for this also.
 736                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 737                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 738
 739                 # Additional to the root directory we need to include
 740                 # the wolfssl/ subdirectory which contains the OpenSSL
 741                 # compatibility layer headers.
 742
 743                 if (LWS_USE_CYASSL)
 744                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 745                                 include_directories("${inc}" "${inc}/cyassl")
 746                         endforeach()
 747                 else()
 748                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 749                                 include_directories("${inc}" "${inc}/wolfssl")
 750                         endforeach()
 751                 endif()
 752
 753                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 754                 set(chose_ssl 1)
 755         endif()
 756
 757         if (LWS_USE_POLARSSL)
 758                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 759                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 760
 761                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 762                         include_directories("${inc}" "${inc}/polarssl")
 763                 endforeach()
 764
 765                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 766                 set(chose_ssl 1)
 767         endif()
 768
 769         if (LWS_USE_MBEDTLS)
 770                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 771                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 772
 773                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 774                         include_directories("${inc}" "${inc}/mbedtls")
 775                 endforeach()
 776
 777                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 778                 set(chose_ssl 1)
 779         endif()
 780
 781         if (NOT chose_ssl)
 782                 if (NOT OPENSSL_FOUND)
 783                         # TODO: Add support for STATIC also.
 784                         find_package(OpenSSL REQUIRED)
 785                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 786                 endif()
 787
 788                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 789                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 790
 791                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 792                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 793         endif()
 794
 795         # older (0.98) Openssl lacks this
 796         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 797         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 798
 799         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 800                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 801         endif()
 802
 803 endif(LWS_WITH_SSL)
 804
 805 if (LWS_WITH_LIBEV)
 806         if (NOT LIBEV_FOUND)
 807                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 808                 find_library(LIBEV_LIBRARIES NAMES ev)
 809                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 810                         set(LIBEV_FOUND 1)
 811                 endif()
 812         endif()
 813         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 814         message("libev libraries: ${LIBEV_LIBRARIES}")
 815         include_directories("${LIBEV_INCLUDE_DIRS}")
 816         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 817 endif(LWS_WITH_LIBEV)
 818
 819 if (LWS_WITH_LIBUV)
 820         if (NOT LIBUV_FOUND)
 821                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 822                 find_library(LIBUV_LIBRARIES NAMES uv)
 823                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 824                         set(LIBUV_FOUND 1)
 825                 endif()
 826         endif()
 827         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 828         message("libuv libraries: ${LIBUV_LIBRARIES}")
 829         include_directories("${LIBUV_INCLUDE_DIRS}")
 830         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 831 endif()
 832 if (LWS_WITH_HTTP_PROXY)
 833         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 834         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 835 endif()
 836
 837
 838 #
 839 # Platform specific libs.
 840 #
 841 if (WINCE)
 842         list(APPEND LIB_LIST ws2.lib)
 843 elseif (WIN32)
 844         list(APPEND LIB_LIST ws2_32.lib)
 845 endif()
 846
 847 if (UNIX)
 848         list(APPEND LIB_LIST m)
 849 endif()
 850
 851 # Setup the linking for all libs.
 852 foreach (lib ${LWS_LIBRARIES})
 853         target_link_libraries(${lib} ${LIB_LIST})
 854 endforeach()
 855
 856 #
 857 # Test applications
 858 #
 859 set(TEST_APP_LIST)
 860 if (NOT LWS_WITHOUT_TESTAPPS)
 861         #
 862         # Helper function for adding a test app.
 863         #
 864         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 865
 866                 set(TEST_SRCS ${MAIN_SRC})
 867                 set(TEST_HDR)
 868                 if ("${S2}" STREQUAL "")
 869                 else()
 870                         list(APPEND TEST_SRCS ${S2})
 871                 endif()
 872                 if ("${S3}" STREQUAL "")
 873                 else()
 874                         list(APPEND TEST_SRCS ${S3})
 875                 endif()
 876                 if ("${S4}" STREQUAL "")
 877                 else()
 878                         list(APPEND TEST_SRCS ${S4})
 879                 endif()
 880                 if ("${S5}" STREQUAL "")
 881                 else()
 882                         list(APPEND TEST_SRCS ${S5})
 883                 endif()
 884                 if ("${S6}" STREQUAL "")
 885                 else()
 886                         list(APPEND TEST_SRCS ${S6})
 887                 endif()
 888                 if (WIN32)
 889                         list(APPEND TEST_SRCS
 890                                 ${WIN32_HELPERS_PATH}/getopt.c
 891                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 892                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 893                         )
 894
 895                         list(APPEND TEST_HDR
 896                                 ${WIN32_HELPERS_PATH}/getopt.h
 897                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 898                         )
 899                 endif(WIN32)
 900
 901                 source_group("Headers Private"   FILES ${TEST_HDR})
 902                 source_group("Sources"   FILES ${TEST_SRCS})
 903                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 904
 905                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 906                         if (NOT LWS_WITH_SHARED)
 907                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 908                         endif()
 909                         target_link_libraries(${TEST_NAME} websockets_shared)
 910                         add_dependencies(${TEST_NAME} websockets_shared)
 911                 else()
 912                         if (NOT LWS_WITH_STATIC)
 913                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 914                         endif()
 915                         target_link_libraries(${TEST_NAME} websockets)
 916                         add_dependencies(${TEST_NAME} websockets)
 917                 endif()
 918
 919                 # Set test app specific defines.
 920                 set_property(TARGET ${TEST_NAME}
 921                                         PROPERTY COMPILE_DEFINITIONS
 922                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 923                                         )
 924
 925                 # Prefix the binary names with libwebsockets.
 926                 set_target_properties(${TEST_NAME}
 927                         PROPERTIES
 928                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 929
 930                 # Add to the list of tests.
 931                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 932         endmacro()
 933
 934         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 935                 message("Searching for OpenSSL executable and dlls")
 936                 find_package(OpenSSLbins)
 937                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 938         endif()
 939
 940         if (UNIX AND LWS_WITH_PLUGINS)
 941                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
 942                 target_link_libraries(websockets dl)
 943         endif()
 944
 945         if (NOT LWS_WITHOUT_SERVER)
 946                 #
 947                 # test-server
 948                 #
 949                 if (NOT LWS_WITHOUT_TEST_SERVER)
 950                         create_test_app(test-server "test-server/test-server.c"
 951                                 "test-server/test-server-http.c"
 952                                 "test-server/test-server-dumb-increment.c"
 953                                 "test-server/test-server-mirror.c"
 954                                 "test-server/test-server-status.c"
 955                                 "test-server/test-server-echogen.c")
 956                         if (UNIX)
 957                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
 958                                         ""
 959                                         ""
 960                                         ""
 961                                         ""
 962                                         "")
 963                         endif()
 964                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
 965                                 create_test_app(test-server-pthreads
 966                                         "test-server/test-server-pthreads.c"
 967                                         "test-server/test-server-http.c"
 968                                         "test-server/test-server-dumb-increment.c"
 969                                         "test-server/test-server-mirror.c"
 970                                         "test-server/test-server-status.c"
 971                                         "test-server/test-server-echogen.c")
 972                         endif()
 973                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 974                                 AND LWS_WITH_LIBEV)
 975                                 create_test_app(test-server-libev
 976                                         "test-server/test-server-libev.c"
 977                                         "test-server/test-server-http.c"
 978                                         "test-server/test-server-dumb-increment.c"
 979                                         "test-server/test-server-mirror.c"
 980                                         "test-server/test-server-status.c"
 981                                         "test-server/test-server-echogen.c")
 982                         endif()
 983                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 984                                 AND LWS_WITH_LIBUV)
 985                                 create_test_app(test-server-libuv
 986                                         "test-server/test-server-libuv.c"
 987                                         "test-server/test-server-http.c"
 988                                         "test-server/test-server-dumb-increment.c"
 989                                         "test-server/test-server-mirror.c"
 990                                         "test-server/test-server-status.c"
 991                                         "test-server/test-server-echogen.c")
 992                         endif()
 993                 endif()
 994
 995                 #
 996                 # test-server-extpoll
 997                 #
 998                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
 999                         create_test_app(test-server-extpoll "test-server/test-server.c"
1000                                 "test-server/test-server-http.c"
1001                                 "test-server/test-server-dumb-increment.c"
1002                                 "test-server/test-server-mirror.c"
1003                                 "test-server/test-server-status.c"
1004                                 "test-server/test-server-echogen.c")
1005                         # Set defines for this executable only.
1006                         set_property(
1007                                 TARGET test-server-extpoll
1008                                 PROPERTY COMPILE_DEFINITIONS
1009                                         EXTERNAL_POLL
1010                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1011                                 )
1012
1013                         # We need to link against winsock code.
1014                         if (WIN32)
1015                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1016                         endif(WIN32)
1017                 endif()
1018
1019                 # Data files for running the test server.
1020                 set(TEST_SERVER_DATA
1021                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1022                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1023                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1024                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1025
1026                 # Generate self-signed SSL certs for the test-server.
1027                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1028                         message("Generating SSL Certificates for the test-server...")
1029
1030                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1031                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1032
1033                         if (WIN32)
1034                                 if (MINGW)
1035                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1036                                         execute_process(
1037                                                 COMMAND "${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}"
1038                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1039                                 else()
1040                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1041                                                 "GB\n"
1042                                                 "Erewhon\n"
1043                                                 "All around\n"
1044                                                 "libwebsockets-test\n"
1045                                                 "localhost\n"
1046                                                 "none@invalid.org\n\n"
1047                                                 )
1048
1049                                         # The "type" command is a bit picky with paths.
1050                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1051                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1052                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1053
1054                                         execute_process(
1055                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1056                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1057                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1058                                                 OUTPUT_QUIET ERROR_QUIET)
1059
1060                                         message("\n")
1061                                 endif()
1062
1063                                 if (OPENSSL_RETURN_CODE)
1064                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1065                                 else()
1066                                         message("SUCCSESFULLY generated SSL certificate")
1067                                 endif()
1068                         else()
1069                                 # Unix.
1070                                 execute_process(
1071                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1072                                         COMMAND "${OPENSSL_EXECUTABLE}"
1073                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1074                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1075                                         OUTPUT_QUIET ERROR_QUIET)
1076
1077                                 if (OPENSSL_RETURN_CODE)
1078                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1079                                 else()
1080                                         message("SUCCESSFULLY generated SSL certificate")
1081                                 endif()
1082                         endif()
1083
1084                         list(APPEND TEST_SERVER_DATA
1085                                 "${TEST_SERVER_SSL_KEY}"
1086                                 "${TEST_SERVER_SSL_CERT}")
1087                 endif()
1088
1089                 add_custom_command(TARGET test-server
1090                                                 POST_BUILD
1091                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1092
1093                 # Copy the file needed to run the server so that the test apps can
1094                 # reach them from their default output location
1095                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1096                         if (EXISTS ${TEST_FILE})
1097                                 add_custom_command(TARGET test-server
1098                                                         POST_BUILD
1099                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1100                         endif()
1101                 endforeach()
1102         endif(NOT LWS_WITHOUT_SERVER)
1103
1104         if (NOT LWS_WITHOUT_CLIENT)
1105                 #
1106                 # test-client
1107                 #
1108                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1109                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1110                 endif()
1111
1112                 #
1113                 # test-fraggle
1114                 #
1115                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1116                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1117                 endif()
1118
1119                 #
1120                 # test-ping
1121                 #
1122                 if (NOT LWS_WITHOUT_TEST_PING)
1123                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1124                 endif()
1125                 #
1126                 # test-echo
1127                 #
1128                 if (NOT LWS_WITHOUT_TEST_ECHO)
1129                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1130                 endif()
1131
1132         endif(NOT LWS_WITHOUT_CLIENT)
1133
1134
1135         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1136                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1137
1138                 set(PLUGIN_SRCS ${MAIN_SRC})
1139
1140                 if (WIN32)
1141                         list(APPEND PLUGIN_SRCSset_property
1142                                 ${WIN32_HELPERS_PATH}/getopt.c
1143                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1144                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1145                         )
1146
1147                         list(APPEND PLUGIN_HDR
1148                                 ${WIN32_HELPERS_PATH}/getopt.h
1149                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1150                         )
1151                 endif(WIN32)
1152
1153                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1154                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1155                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1156
1157                 target_link_libraries(${PLUGIN_NAME} websockets)
1158                 add_dependencies(${PLUGIN_NAME} websockets)
1159
1160                 # Set test app specific defines.
1161                 set_property(TARGET ${PLUGIN_NAME}
1162                              PROPERTY COMPILE_DEFINITIONS
1163                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1164                 )
1165
1166 #               set_target_properties(${PLUGIN_NAME}
1167 #                       PROPERTIES
1168 #                       OUTPUT_NAME ${PLUGIN_NAME})
1169
1170                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1171                 endmacro()
1172
1173
1174                 create_plugin(protocol_dumb_increment
1175                               "plugins/protocol_dumb_increment.c")
1176                 create_plugin(protocol_lws_mirror
1177                               "plugins/protocol_lws_mirror.c")
1178                 create_plugin(protocol_lws_status
1179                               "plugins/protocol_lws_status.c")
1180         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1181
1182         #
1183         # Copy OpenSSL dlls to the output directory on Windows.
1184         # (Otherwise we'll get an error when trying to run)
1185         #
1186         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1187                 if(OPENSSL_BIN_FOUND)
1188                         message("OpenSSL dlls found:")
1189                         message("  Libeay: ${LIBEAY_BIN}")
1190                         message("  SSLeay: ${SSLEAY_BIN}")
1191
1192                         foreach(TARGET_BIN ${TEST_APP_LIST})
1193                                 add_custom_command(TARGET ${TARGET_BIN}
1194                                         POST_BUILD
1195                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1196                                 add_custom_command(TARGET ${TARGET_BIN}
1197                                         POST_BUILD
1198                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1199                         endforeach()
1200                 endif()
1201         endif()
1202 endif(NOT LWS_WITHOUT_TESTAPPS)
1203
1204 if (LWS_WITH_LWSWS)
1205                 list(APPEND LWSWS_SRCS
1206                         "lwsws/main.c"
1207                         "lwsws/lejp.c"
1208                         "lwsws/conf.c"
1209                         "lwsws/http.c"
1210                 )
1211
1212                 if (WIN32)
1213                         list(APPEND LWSWS_SRCS
1214                                 ${WIN32_HELPERS_PATH}/getopt.c
1215                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1216                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1217                         )
1218
1219                         list(APPEND LWSWS_HDR
1220                                 ${WIN32_HELPERS_PATH}/getopt.h
1221                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1222                         )
1223                 endif(WIN32)
1224
1225                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1226                 source_group("Sources"   FILES ${LWSWS_SRCS})
1227                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1228
1229                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1230                         if (NOT LWS_WITH_SHARED)
1231                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1232                         endif()
1233                         target_link_libraries("lwsws" websockets_shared)
1234                         add_dependencies("lwsws" websockets_shared)
1235                 else()
1236                         if (NOT LWS_WITH_STATIC)
1237                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1238                         endif()
1239                         target_link_libraries("lwsws" websockets)
1240                         add_dependencies("lwsws" websockets)
1241                 endif()
1242
1243                 # Set test app specific defines.
1244                 set_property(TARGET "lwsws"
1245                              PROPERTY COMPILE_DEFINITIONS
1246                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1247                 )
1248
1249
1250 endif (LWS_WITH_LWSWS)
1251
1252 if (UNIX)
1253         # Generate documentation.
1254         # TODO: Fix this on Windows.
1255         message("Generating API documentation")
1256         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1257         list(SORT C_FILES)
1258         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1259
1260         execute_process(
1261                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1262                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1263                 ERROR_QUIET)
1264
1265         execute_process(
1266                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1267                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1268                 ERROR_QUIET)
1269
1270 # Generate and install pkgconfig.
1271 # (This is not indented, because the tabs will be part of the output)
1272 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1273 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1274 exec_prefix=\${prefix}
1275 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1276 includedir=\${prefix}/include
1277
1278 Name: libwebsockets
1279 Description: Websockets server and client library
1280 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1281
1282 Libs: -L\${libdir} -lwebsockets
1283 Cflags: -I\${includedir}"
1284 )
1285
1286         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1287                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1288 endif(UNIX)
1289
1290 #
1291 # Installation preparations.
1292 #
1293
1294 if(WIN32 AND NOT CYGWIN)
1295   set(DEF_INSTALL_CMAKE_DIR cmake)
1296 else()
1297   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1298 endif()
1299
1300 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1301
1302 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1303 export(TARGETS ${LWS_LIBRARIES}
1304         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1305 export(PACKAGE libwebsockets)
1306
1307 # Generate the config file for the build-tree.
1308 set(LWS__INCLUDE_DIRS
1309     "${PROJECT_SOURCE_DIR}/lib"
1310     "${PROJECT_BINARY_DIR}")
1311 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1312 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1313                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1314                 @ONLY)
1315
1316 # Generate the config file for the installation tree.
1317 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1318 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1319 file(RELATIVE_PATH
1320     REL_INCLUDE_DIR
1321     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1322     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1323
1324 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1325 # we escape it here so it's evaluated when it is included instead
1326 # so that the include dirs are given relative to where the
1327 # config file is located.
1328 set(LWS__INCLUDE_DIRS
1329     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1330 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1331                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1332                 @ONLY)
1333
1334 # Generate version info for both build-tree and install-tree.
1335 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1336                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1337                 @ONLY)
1338
1339                         set_target_properties(${LWS_LIBRARIES}
1340                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1341
1342 #
1343 # Installation.
1344 #
1345
1346 # Install libs and headers.
1347 install(TARGETS ${LWS_LIBRARIES}
1348                 EXPORT LibwebsocketsTargets
1349                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1350                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1351                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1352                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1353 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1354 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1355
1356 # Install test apps.
1357 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1358         install(TARGETS test-client ${TEST_APP_LIST}
1359                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1360                         COMPONENT examples)
1361         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1362 endif()
1363
1364 # lwsws
1365 if (LWS_WITH_LWSWS)
1366         install(TARGETS lwsws
1367                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1368 endif()
1369
1370 # Programs shared files used by the test-server.
1371 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1372         install(FILES ${TEST_SERVER_DATA}
1373                         DESTINATION share/libwebsockets-test-server
1374                         COMPONENT examples)
1375 if (LWS_WITH_CGI)
1376         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1377         install(FILES ${CGI_TEST_SCRIPT}
1378                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1379                         DESTINATION share/libwebsockets-test-server
1380                         COMPONENT examples)
1381         endif()
1382 endif()
1383
1384 # plugins
1385
1386 if (LWS_WITH_PLUGINS)
1387         install(TARGETS ${PLUGINS_LIST}
1388                 PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1389                 DESTINATION share/libwebsockets-test-server/plugins
1390                 COMPONENT plugins)
1391 endif()
1392
1393 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1394 install(FILES
1395                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1396                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1397                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1398
1399 # Install exports for the install-tree.
1400 install(EXPORT LibwebsocketsTargets
1401                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1402
1403 # build subdir is not part of sources
1404 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1405
1406 # Most people are more used to "make dist" compared to "make package_source"
1407 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1408
1409 include(UseRPMTools)
1410 if (RPMTools_FOUND)
1411         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1412 endif()
1413
1414 message("---------------------------------------------------------------------")
1415 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1416 message("---------------------------------------------------------------------")
1417 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1418 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1419 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1420 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1421 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1422 if (LWS_USE_WOLFSSL)
1423         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1424         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1425 endif()
1426 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1427 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1428 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1429 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1430 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1431 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1432 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1433 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1434 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1435 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1436 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1437 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1438 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1439 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1440 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1441 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1442 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1443 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1444 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1445 message(" LWS_IPV6 = ${LWS_IPV6}")
1446 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1447 message(" LWS_MBED3 = ${LWS_MBED3}")
1448 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1449 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1450 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1451 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1452 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1453 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1454 message(" PLUGINS = ${PLUGINS_LIST}")
1455 message("---------------------------------------------------------------------")
1456
1457 # These will be available to parent projects including libwebsockets using add_subdirectory()
1458 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1459 if (LWS_WITH_STATIC)
1460         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1461 endif()
1462 if (LWS_WITH_SHARED)
1463         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1464 endif()
1465
1466 # This must always be last!
1467 include(CPack)