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 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  98
  99
 100 if (LWS_WITH_LWSWS)
 101  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 102  set(LWS_WITH_PLUGINS 1)
 103  set(LWS_WITH_LIBUV 1)
 104  set(LWS_WITH_ACCESS_LOG 1)
 105 endif()
 106
 107 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 108 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 109  set(LWS_WITH_LIBUV 1)
 110 endif()
 111
 112 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 113
 114 set(LWS_WITH_SHARED OFF)
 115 set(LWS_WITH_SSL OFF)
 116 set(LWS_WITH_ZLIB OFF)
 117 set(LWS_WITHOUT_CLIENT ON)
 118 set(LWS_WITHOUT_TESTAPPS ON)
 119 set(LWS_WITHOUT_EXTENSIONS ON)
 120 set(LWS_WITH_PLUGINS OFF)
 121 set(LWS_MBED3 ON)
 122 # this implies no pthreads in the lib
 123 set(LWS_MAX_SMP 1)
 124
 125 endif()
 126
 127 if (WIN32)
 128 # this implies no pthreads in the lib
 129 set(LWS_MAX_SMP 1)
 130 endif()
 131
 132
 133 if (LWS_WITHOUT_SERVER)
 134 set(LWS_WITH_LWSWS OFF)
 135 endif()
 136
 137 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 138         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 139 endif()
 140
 141 # Allow the user to override installation directories.
 142 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 143 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 144 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 145 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 146
 147 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 148 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 149         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 150 endif()
 151 if (LWS_USE_CYASSL)
 152         # Copy CyaSSL options to the wolfSSL options
 153         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 154         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 155         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 156 endif()
 157
 158 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 159         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 160 endif()
 161
 162 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 163         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 164 endif()
 165
 166 if (NOT LWS_WITHOUT_EXTENSIONS)
 167         if (NOT LWS_WITH_ZLIB)
 168                 message(FATAL_ERROR "zlib is required for extensions.")
 169         endif()
 170 endif()
 171
 172 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 173 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 174 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 175 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 176 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 177 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 178 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 179 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 180 set( CACHE PATH "Path to the libev library")
 181 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 182 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 183 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 184
 185 if (NOT LWS_WITH_SSL)
 186         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 187 endif()
 188
 189 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 190         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 191         else()
 192                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 193                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 194                 set(OPENSSL_FOUND 1)
 195         endif()
 196 endif()
 197
 198 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 199         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 200                 if (NOT WOLFSSL_FOUND)
 201                         if (LWS_USE_CYASSL)
 202                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 203                         else()
 204                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 205                         endif()
 206                 endif()
 207         else()
 208                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 209                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 210                 set(WOLFSSL_FOUND 1)
 211         endif()
 212         set(USE_WOLFSSL 1)
 213         if (LWS_USE_CYASSL)
 214                 set(USE_OLD_CYASSL 1)
 215         endif()
 216 endif()
 217
 218 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 219         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 220                 if (NOT POLARSSL_FOUND)
 221                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 222                 endif()
 223         else()
 224                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 225                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 226                 set(POLARSSL_FOUND 1)
 227         endif()
 228         set(USE_POLARSSL 1)
 229 endif()
 230
 231 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 232         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 233                 if (NOT MBEDTLS_FOUND)
 234                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 235                 endif()
 236         else()
 237                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 238                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 239                 set(MBEDTLS_FOUND 1)
 240         endif()
 241         set(USE_MBEDTLS 1)
 242 endif()
 243
 244 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 245         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 246         else()
 247                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 248                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 249                 set(ZLIB_FOUND 1)
 250         endif()
 251 endif()
 252
 253 if (LWS_WITH_LIBEV)
 254         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 255         else()
 256                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 257                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 258                 set(LIBEV_FOUND 1)
 259         endif()
 260 endif()
 261
 262 if (LWS_WITH_LIBUV)
 263         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 264         else()
 265                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 266                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 267                 set(LIBUV_FOUND 1)
 268         endif()
 269 endif()
 270
 271
 272 # FIXME: This must be runtime-only option.
 273 # The base dir where the test-apps look for the SSL certs.
 274 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 275 if (WIN32)
 276         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 277
 278         if (LWS_IPV6)
 279                 set(LWS_IPV6 OFF)
 280                 message(WARNING "IPv6 does not currently work on Windows!")
 281         endif()
 282         if (LWS_UNIX_SOCK)
 283                 set(LWS_UNIX_SOCK OFF)
 284                 message(WARNING "Windows does not support UNIX domain sockets")
 285         endif()
 286 else()
 287         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 288 endif()
 289
 290 if (LWS_WITHOUT_EXTENSIONS)
 291         set(LWS_NO_EXTENSIONS 1)
 292 endif()
 293
 294 if (LWS_WITH_SSL)
 295         set(LWS_OPENSSL_SUPPORT 1)
 296 endif()
 297
 298 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 299         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 300 endif()
 301
 302 if (LWS_WITH_LATENCY)
 303         set(LWS_LATENCY 1)
 304 endif()
 305
 306 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 307         set(LWS_NO_DAEMONIZE 1)
 308 endif()
 309
 310 if (LWS_WITHOUT_SERVER)
 311         set(LWS_NO_SERVER 1)
 312 endif()
 313
 314 if (LWS_WITHOUT_CLIENT)
 315         set(LWS_NO_CLIENT 1)
 316 endif()
 317
 318 if (LWS_WITH_LIBEV)
 319         set(LWS_USE_LIBEV 1)
 320 endif()
 321
 322 if (LWS_WITH_LIBUV)
 323         set(LWS_USE_LIBUV 1)
 324 endif()
 325
 326 if (LWS_IPV6)
 327         set(LWS_USE_IPV6 1)
 328 endif()
 329
 330 if (LWS_UNIX_SOCK)
 331     set(LWS_USE_UNIX_SOCK 1)
 332 endif()
 333
 334 if (LWS_WITH_HTTP2)
 335         set(LWS_USE_HTTP2 1)
 336 endif()
 337
 338 if ("${LWS_MAX_SMP}" STREQUAL "")
 339         set(LWS_MAX_SMP 32)
 340 endif()
 341
 342
 343 #if (LWS_MBED3)
 344 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 345 #endif()
 346
 347 if (MINGW)
 348         set(LWS_MINGW_SUPPORT 1)
 349         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 350 endif()
 351
 352 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 353         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 354 endif()
 355
 356 include_directories("${PROJECT_BINARY_DIR}")
 357
 358 include(CheckCSourceCompiles)
 359
 360 # Check for different inline keyword versions.
 361 foreach(KEYWORD "inline" "__inline__" "__inline")
 362         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 363         CHECK_C_SOURCE_COMPILES(
 364                 "
 365                 #include <stdio.h>
 366                 static KEYWORD void a() {}
 367                 int main(int argc, char **argv) { a(); return 0; }
 368                 " LWS_HAVE_${KEYWORD})
 369 endforeach()
 370
 371 if (NOT LWS_HAVE_inline)
 372         if (LWS_HAVE___inline__)
 373                 set(inline __inline__)
 374         elseif(LWS_HAVE___inline)
 375                 set(inline __inline)
 376         endif()
 377 endif()
 378
 379 # Put the libaries and binaries that get built into directories at the
 380 # top of the build tree rather than in hard-to-find leaf directories.
 381 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 382 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 383 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 384
 385 # Put absolute path of dynamic libraries into the object code. Some
 386 # architectures, notably Mac OS X, need this.
 387 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 388
 389 include(CheckFunctionExists)
 390 include(CheckSymbolExists)
 391 include(CheckIncludeFile)
 392 include(CheckIncludeFiles)
 393 include(CheckLibraryExists)
 394 include(CheckTypeSize)
 395
 396 if (LWS_WITHOUT_BUILTIN_SHA1)
 397         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 398 endif()
 399
 400 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 401 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 402 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 403 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 404 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 405 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 406 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 407 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 408 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 409 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 410 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 411 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 412 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 413 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 414
 415 if (NOT LWS_HAVE_GETIFADDRS)
 416         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 417                 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.")
 418         endif()
 419         set(LWS_BUILTIN_GETIFADDRS 1)
 420 endif()
 421
 422 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 423 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 424 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 425 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 426 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 427 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 428 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 429 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 430 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 431 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 432 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 433 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 434 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 435 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 436 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 437 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 438
 439 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 440         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 441 endif()
 442
 443 # TODO: These can also be tested to see whether they actually work...
 444 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 445 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 446
 447 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 448
 449 # These don't work Cross...
 450 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 451 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 452 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 453
 454 if (NOT PID_T_SIZE)
 455         set(pid_t int)
 456 endif()
 457
 458 if (NOT SIZE_T_SIZE)
 459         set(size_t "unsigned int")
 460 endif()
 461
 462 if (NOT LWS_HAVE_MALLOC)
 463         set(malloc rpl_malloc)
 464 endif()
 465
 466 if (NOT LWS_HAVE_REALLOC)
 467         set(realloc rpl_realloc)
 468 endif()
 469
 470
 471 if (MSVC)
 472         # Turn off stupid microsoft security warnings.
 473         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 474 endif(MSVC)
 475
 476 include_directories("${PROJECT_SOURCE_DIR}/lib")
 477
 478 # Group headers and sources.
 479 # Some IDEs use this for nicer file structure.
 480 set(HDR_PRIVATE
 481         lib/private-libwebsockets.h)
 482
 483 set(HDR_PUBLIC
 484         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 485         "${PROJECT_BINARY_DIR}/lws_config.h")
 486
 487 set(SOURCES
 488         lib/base64-decode.c
 489         lib/handshake.c
 490         lib/libwebsockets.c
 491         lib/service.c
 492         lib/pollfd.c
 493         lib/output.c
 494         lib/parsers.c
 495         lib/context.c
 496         lib/alloc.c
 497         lib/header.c)
 498
 499 if (NOT LWS_WITHOUT_CLIENT)
 500         list(APPEND SOURCES
 501                 lib/client.c
 502                 lib/client-handshake.c
 503                 lib/client-parser.c)
 504 endif()
 505
 506 if (LWS_WITH_SSL)
 507         list(APPEND SOURCES
 508                 lib/ssl.c)
 509
 510         if (NOT LWS_WITHOUT_SERVER)
 511                 list(APPEND SOURCES
 512                 lib/ssl-server.c)
 513         endif()
 514         if (NOT LWS_WITHOUT_CLIENT)
 515                 list(APPEND SOURCES
 516                 lib/ssl-client.c)
 517         endif()
 518 endif()
 519
 520 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 521         list(APPEND SOURCES
 522                 lib/sha-1.c)
 523 endif()
 524
 525 if (LWS_WITH_HTTP2)
 526         list(APPEND SOURCES
 527                 lib/http2.c
 528                 lib/hpack.c
 529                 lib/ssl-http2.c)
 530 endif()
 531 # select the active platform files
 532
 533 if (WIN32)
 534         list(APPEND SOURCES
 535                 lib/lws-plat-win.c)
 536 else()
 537         if (LWS_MBED3)
 538                 list(APPEND SOURCES
 539                         lib/lws-plat-mbed3.cpp
 540                         lib/lws-plat-mbed3.c)
 541         else()
 542                 list(APPEND SOURCES
 543                         lib/lws-plat-unix.c)
 544         endif()
 545 endif()
 546
 547 if (NOT LWS_WITHOUT_SERVER)
 548         list(APPEND SOURCES
 549                 lib/server.c
 550                 lib/server-handshake.c)
 551 endif()
 552
 553 if (NOT LWS_WITHOUT_EXTENSIONS)
 554         list(APPEND HDR_PRIVATE
 555                 lib/extension-permessage-deflate.h)
 556         list(APPEND SOURCES
 557                 lib/extension.c
 558                 lib/extension-permessage-deflate.c)
 559 endif()
 560
 561 if (LWS_WITH_HTTP_PROXY)
 562         list(APPEND SOURCES
 563                 lib/rewrite.c)
 564 endif()
 565
 566 if (LWS_WITH_LIBEV)
 567         list(APPEND SOURCES
 568                 lib/libev.c)
 569 endif()
 570
 571 if (LWS_WITH_LIBUV)
 572         list(APPEND SOURCES
 573                 lib/libuv.c)
 574 endif()
 575
 576 # Add helper files for Windows.
 577 if (WIN32)
 578         set(WIN32_HELPERS_PATH win32port/win32helpers)
 579         include_directories(${WIN32_HELPERS_PATH})
 580 else()
 581         # Unix.
 582         if (NOT LWS_WITHOUT_DAEMONIZE)
 583                 list(APPEND SOURCES
 584                         lib/daemonize.c)
 585         endif()
 586 endif()
 587
 588 if (UNIX)
 589         if (NOT LWS_HAVE_GETIFADDRS)
 590                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 591                 list(APPEND SOURCES lib/getifaddrs.c)
 592         endif()
 593 endif()
 594
 595 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 596     include (CheckCCompilerFlag)
 597     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 598     if (LWS_HAVE_VISIBILITY)
 599                 set(VISIBILITY_FLAG -fvisibility=hidden)
 600     endif()
 601     if (UNIX)
 602                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 603     else(UNIX)
 604                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 605     endif(UNIX)
 606 endif ()
 607
 608 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 609     if (UNIX)
 610         # jeez clang understands -pthread but dies if he sees it at link time!
 611         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 612         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 613     endif()
 614 endif()
 615
 616 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 617         # otherwise osx blows a bunch of openssl deprecated api errors
 618         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 619 endif()
 620
 621 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 622 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 623 source_group("Sources"          FILES ${SOURCES})
 624
 625 #
 626 # Create the lib.
 627 #
 628 set(LWS_LIBRARIES)
 629
 630 if (LWS_WITH_STATIC)
 631         add_library(websockets STATIC
 632                                 ${HDR_PRIVATE}
 633                                 ${HDR_PUBLIC}
 634                                 ${SOURCES})
 635         list(APPEND LWS_LIBRARIES websockets)
 636
 637         if (WIN32)
 638                 # Windows uses the same .lib ending for static libraries and shared
 639                 # library linker files, so rename the static library.
 640                 set_target_properties(websockets
 641                         PROPERTIES
 642                         OUTPUT_NAME websockets_static)
 643         endif()
 644 endif()
 645
 646 if (LWS_WITH_SHARED)
 647         add_library(websockets_shared SHARED
 648                                 ${HDR_PRIVATE}
 649                                 ${HDR_PUBLIC}
 650                                 ${SOURCES})
 651         list(APPEND LWS_LIBRARIES websockets_shared)
 652
 653         # We want the shared lib to be named "libwebsockets"
 654         # not "libwebsocket_shared".
 655         set_target_properties(websockets_shared
 656                 PROPERTIES
 657                 OUTPUT_NAME websockets)
 658
 659         if (WIN32)
 660                 # Compile as DLL (export function declarations)
 661                 set_property(
 662                         TARGET websockets_shared
 663                         PROPERTY COMPILE_DEFINITIONS
 664                         LWS_DLL
 665                         LWS_INTERNAL)
 666         endif()
 667
 668         if (APPLE)
 669                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 670         endif()
 671 endif()
 672
 673 # Set the so version of the lib.
 674 # Equivalent to LDFLAGS=-version-info x:x:x
 675 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 676         foreach(lib ${LWS_LIBRARIES})
 677                 set_target_properties(${lib}
 678                         PROPERTIES
 679                         SOVERSION ${SOVERSION})
 680         endforeach()
 681 endif()
 682
 683 set(LIB_LIST)
 684
 685 #
 686 # Find libraries.
 687 #
 688
 689 #
 690 # ZLIB (Only needed for deflate extensions).
 691 #
 692 if (LWS_WITH_ZLIB)
 693         if (LWS_USE_BUNDLED_ZLIB)
 694                 if (WIN32)
 695                         set(WIN32_ZLIB_PATH "win32port/zlib")
 696                         set(ZLIB_SRCS
 697                                 ${WIN32_ZLIB_PATH}/adler32.c
 698                                 ${WIN32_ZLIB_PATH}/compress.c
 699                                 ${WIN32_ZLIB_PATH}/crc32.c
 700                                 ${WIN32_ZLIB_PATH}/deflate.c
 701                                 ${WIN32_ZLIB_PATH}/gzclose.c
 702                                 ${WIN32_ZLIB_PATH}/gzio.c
 703                                 ${WIN32_ZLIB_PATH}/gzlib.c
 704                                 ${WIN32_ZLIB_PATH}/gzread.c
 705                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 706                                 ${WIN32_ZLIB_PATH}/infback.c
 707                                 ${WIN32_ZLIB_PATH}/inffast.c
 708                                 ${WIN32_ZLIB_PATH}/inflate.c
 709                                 ${WIN32_ZLIB_PATH}/inftrees.c
 710                                 ${WIN32_ZLIB_PATH}/trees.c
 711                                 ${WIN32_ZLIB_PATH}/uncompr.c
 712                                 ${WIN32_ZLIB_PATH}/zutil.c)
 713                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 714                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 715                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 716                         set(ZLIB_FOUND 1)
 717                         # Make sure zlib_internal is compiled before the libs.
 718                         foreach (lib ${LWS_LIBRARIES})
 719                                 add_dependencies(${lib} zlib_internal)
 720                         endforeach()
 721                 else()
 722                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 723                 endif()
 724         elseif (NOT ZLIB_FOUND)
 725                 find_package(ZLIB REQUIRED)
 726         endif()
 727         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 728         message("zlib libraries: ${ZLIB_LIBRARIES}")
 729         include_directories(${ZLIB_INCLUDE_DIRS})
 730         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 731 endif()
 732
 733 #
 734 # OpenSSL
 735 #
 736 if (LWS_WITH_SSL)
 737         message("Compiling with SSL support")
 738         set(chose_ssl 0)
 739         if (LWS_USE_WOLFSSL)
 740                 # Use wolfSSL as OpenSSL replacement.
 741                 # TODO: Add a find_package command for this also.
 742                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 743                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 744
 745                 # Additional to the root directory we need to include
 746                 # the wolfssl/ subdirectory which contains the OpenSSL
 747                 # compatibility layer headers.
 748
 749                 if (LWS_USE_CYASSL)
 750                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 751                                 include_directories("${inc}" "${inc}/cyassl")
 752                         endforeach()
 753                 else()
 754                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 755                                 include_directories("${inc}" "${inc}/wolfssl")
 756                         endforeach()
 757                 endif()
 758
 759                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 760                 set(chose_ssl 1)
 761         endif()
 762
 763         if (LWS_USE_POLARSSL)
 764                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 765                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 766
 767                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 768                         include_directories("${inc}" "${inc}/polarssl")
 769                 endforeach()
 770
 771                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 772                 set(chose_ssl 1)
 773         endif()
 774
 775         if (LWS_USE_MBEDTLS)
 776                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 777                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 778
 779                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 780                         include_directories("${inc}" "${inc}/mbedtls")
 781                 endforeach()
 782
 783                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 784                 set(chose_ssl 1)
 785         endif()
 786
 787         if (NOT chose_ssl)
 788                 if (NOT OPENSSL_FOUND)
 789                         # TODO: Add support for STATIC also.
 790                         find_package(OpenSSL REQUIRED)
 791                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 792                 endif()
 793
 794                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 795                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 796
 797                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 798                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 799         endif()
 800
 801         # older (0.98) Openssl lacks this
 802         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 803         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 804
 805         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 806                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 807         endif()
 808
 809 endif(LWS_WITH_SSL)
 810
 811 if (LWS_WITH_LIBEV)
 812         if (NOT LIBEV_FOUND)
 813                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 814                 find_library(LIBEV_LIBRARIES NAMES ev)
 815                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 816                         set(LIBEV_FOUND 1)
 817                 endif()
 818         endif()
 819         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 820         message("libev libraries: ${LIBEV_LIBRARIES}")
 821         include_directories("${LIBEV_INCLUDE_DIRS}")
 822         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 823 endif(LWS_WITH_LIBEV)
 824
 825 if (LWS_WITH_LIBUV)
 826         if (NOT LIBUV_FOUND)
 827                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 828                 find_library(LIBUV_LIBRARIES NAMES uv)
 829                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 830                         set(LIBUV_FOUND 1)
 831                 endif()
 832         endif()
 833         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 834         message("libuv libraries: ${LIBUV_LIBRARIES}")
 835         include_directories("${LIBUV_INCLUDE_DIRS}")
 836         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 837 endif()
 838 if (LWS_WITH_HTTP_PROXY)
 839         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 840         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 841 endif()
 842
 843
 844 #
 845 # Platform specific libs.
 846 #
 847 if (WINCE)
 848         list(APPEND LIB_LIST ws2.lib)
 849 elseif (WIN32)
 850         list(APPEND LIB_LIST ws2_32.lib)
 851 endif()
 852
 853 if (UNIX)
 854         list(APPEND LIB_LIST m)
 855 endif()
 856
 857 # Setup the linking for all libs.
 858 foreach (lib ${LWS_LIBRARIES})
 859         target_link_libraries(${lib} ${LIB_LIST})
 860 endforeach()
 861
 862 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 863 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 864 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 865 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 866 # Generate the lws_config.h that includes all the public compilation settings.
 867 configure_file(
 868        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 869        "${PROJECT_BINARY_DIR}/lws_config.h")
 870
 871 # Generate the lws_config.h that includes all the private compilation settings.
 872 configure_file(
 873        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 874        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 875
 876
 877
 878 #
 879 # Test applications
 880 #
 881 set(TEST_APP_LIST)
 882 if (NOT LWS_WITHOUT_TESTAPPS)
 883         #
 884         # Helper function for adding a test app.
 885         #
 886         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 887
 888                 set(TEST_SRCS ${MAIN_SRC})
 889                 set(TEST_HDR)
 890                 if ("${S2}" STREQUAL "")
 891                 else()
 892                         list(APPEND TEST_SRCS ${S2})
 893                 endif()
 894                 if ("${S3}" STREQUAL "")
 895                 else()
 896                         list(APPEND TEST_SRCS ${S3})
 897                 endif()
 898                 if ("${S4}" STREQUAL "")
 899                 else()
 900                         list(APPEND TEST_SRCS ${S4})
 901                 endif()
 902                 if ("${S5}" STREQUAL "")
 903                 else()
 904                         list(APPEND TEST_SRCS ${S5})
 905                 endif()
 906                 if ("${S6}" STREQUAL "")
 907                 else()
 908                         list(APPEND TEST_SRCS ${S6})
 909                 endif()
 910                 if (WIN32)
 911                         list(APPEND TEST_SRCS
 912                                 ${WIN32_HELPERS_PATH}/getopt.c
 913                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 914                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 915                         )
 916
 917                         list(APPEND TEST_HDR
 918                                 ${WIN32_HELPERS_PATH}/getopt.h
 919                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 920                         )
 921                 endif(WIN32)
 922
 923                 source_group("Headers Private"   FILES ${TEST_HDR})
 924                 source_group("Sources"   FILES ${TEST_SRCS})
 925                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 926
 927                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 928                         if (NOT LWS_WITH_SHARED)
 929                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 930                         endif()
 931                         target_link_libraries(${TEST_NAME} websockets_shared)
 932                         add_dependencies(${TEST_NAME} websockets_shared)
 933                 else()
 934                         if (NOT LWS_WITH_STATIC)
 935                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 936                         endif()
 937                         target_link_libraries(${TEST_NAME} websockets)
 938                         add_dependencies(${TEST_NAME} websockets)
 939                 endif()
 940
 941                 # Set test app specific defines.
 942                 set_property(TARGET ${TEST_NAME}
 943                                         PROPERTY COMPILE_DEFINITIONS
 944                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 945                                         )
 946
 947                 # Prefix the binary names with libwebsockets.
 948                 set_target_properties(${TEST_NAME}
 949                         PROPERTIES
 950                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 951
 952                 # Add to the list of tests.
 953                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 954         endmacro()
 955
 956         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 957                 message("Searching for OpenSSL executable and dlls")
 958                 find_package(OpenSSLbins)
 959                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 960         endif()
 961
 962         if (UNIX AND LWS_WITH_PLUGINS)
 963                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
 964                 target_link_libraries(websockets dl)
 965         endif()
 966
 967         if (NOT LWS_WITHOUT_SERVER)
 968                 #
 969                 # test-server
 970                 #
 971                 if (NOT LWS_WITHOUT_TEST_SERVER)
 972                         create_test_app(test-server "test-server/test-server.c"
 973                                 "test-server/test-server-http.c"
 974                                 "test-server/test-server-dumb-increment.c"
 975                                 "test-server/test-server-mirror.c"
 976                                 "test-server/test-server-status.c"
 977                                 "test-server/test-server-echogen.c")
 978                         if (UNIX)
 979                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
 980                                         ""
 981                                         ""
 982                                         ""
 983                                         ""
 984                                         "")
 985                         endif()
 986                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
 987                                 create_test_app(test-server-pthreads
 988                                         "test-server/test-server-pthreads.c"
 989                                         "test-server/test-server-http.c"
 990                                         "test-server/test-server-dumb-increment.c"
 991                                         "test-server/test-server-mirror.c"
 992                                         "test-server/test-server-status.c"
 993                                         "test-server/test-server-echogen.c")
 994                         endif()
 995                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 996                                 AND LWS_WITH_LIBEV)
 997                                 create_test_app(test-server-libev
 998                                         "test-server/test-server-libev.c"
 999                                         "test-server/test-server-http.c"
1000                                         "test-server/test-server-dumb-increment.c"
1001                                         "test-server/test-server-mirror.c"
1002                                         "test-server/test-server-status.c"
1003                                         "test-server/test-server-echogen.c")
1004                         endif()
1005                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1006                                 AND LWS_WITH_LIBUV)
1007                                 create_test_app(test-server-libuv
1008                                         "test-server/test-server-libuv.c"
1009                                         "test-server/test-server-http.c"
1010                                         "test-server/test-server-dumb-increment.c"
1011                                         "test-server/test-server-mirror.c"
1012                                         "test-server/test-server-status.c"
1013                                         "test-server/test-server-echogen.c")
1014                         endif()
1015                 endif()
1016
1017                 #
1018                 # test-server-extpoll
1019                 #
1020                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1021                         create_test_app(test-server-extpoll "test-server/test-server.c"
1022                                 "test-server/test-server-http.c"
1023                                 "test-server/test-server-dumb-increment.c"
1024                                 "test-server/test-server-mirror.c"
1025                                 "test-server/test-server-status.c"
1026                                 "test-server/test-server-echogen.c")
1027                         # Set defines for this executable only.
1028                         set_property(
1029                                 TARGET test-server-extpoll
1030                                 PROPERTY COMPILE_DEFINITIONS
1031                                         EXTERNAL_POLL
1032                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1033                                 )
1034
1035                         # We need to link against winsock code.
1036                         if (WIN32)
1037                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1038                         endif(WIN32)
1039                 endif()
1040
1041                 # Data files for running the test server.
1042                 set(TEST_SERVER_DATA
1043                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1044                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1045                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1046                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1047
1048                 # Generate self-signed SSL certs for the test-server.
1049                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1050                         message("Generating SSL Certificates for the test-server...")
1051
1052                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1053                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1054
1055                         if (WIN32)
1056                                 if (MINGW)
1057                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1058                                         execute_process(
1059                                                 COMMAND "${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}"
1060                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1061                                 else()
1062                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1063                                                 "GB\n"
1064                                                 "Erewhon\n"
1065                                                 "All around\n"
1066                                                 "libwebsockets-test\n"
1067                                                 "localhost\n"
1068                                                 "none@invalid.org\n\n"
1069                                                 )
1070
1071                                         # The "type" command is a bit picky with paths.
1072                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1073                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1074                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1075
1076                                         execute_process(
1077                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1078                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1079                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1080                                                 OUTPUT_QUIET ERROR_QUIET)
1081
1082                                         message("\n")
1083                                 endif()
1084
1085                                 if (OPENSSL_RETURN_CODE)
1086                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1087                                 else()
1088                                         message("SUCCSESFULLY generated SSL certificate")
1089                                 endif()
1090                         else()
1091                                 # Unix.
1092                                 execute_process(
1093                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1094                                         COMMAND "${OPENSSL_EXECUTABLE}"
1095                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1096                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1097                                         OUTPUT_QUIET ERROR_QUIET)
1098
1099                                 if (OPENSSL_RETURN_CODE)
1100                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1101                                 else()
1102                                         message("SUCCESSFULLY generated SSL certificate")
1103                                 endif()
1104                         endif()
1105
1106                         list(APPEND TEST_SERVER_DATA
1107                                 "${TEST_SERVER_SSL_KEY}"
1108                                 "${TEST_SERVER_SSL_CERT}")
1109                 endif()
1110
1111                 add_custom_command(TARGET test-server
1112                                                 POST_BUILD
1113                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1114
1115                 # Copy the file needed to run the server so that the test apps can
1116                 # reach them from their default output location
1117                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1118                         if (EXISTS ${TEST_FILE})
1119                                 add_custom_command(TARGET test-server
1120                                                         POST_BUILD
1121                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1122                         endif()
1123                 endforeach()
1124         endif(NOT LWS_WITHOUT_SERVER)
1125
1126         if (NOT LWS_WITHOUT_CLIENT)
1127                 #
1128                 # test-client
1129                 #
1130                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1131                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1132                 endif()
1133
1134                 #
1135                 # test-fraggle
1136                 #
1137                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1138                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1139                 endif()
1140
1141                 #
1142                 # test-ping
1143                 #
1144                 if (NOT LWS_WITHOUT_TEST_PING)
1145                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1146                 endif()
1147                 #
1148                 # test-echo
1149                 #
1150                 if (NOT LWS_WITHOUT_TEST_ECHO)
1151                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1152                 endif()
1153
1154         endif(NOT LWS_WITHOUT_CLIENT)
1155
1156
1157         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1158                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1159
1160                 set(PLUGIN_SRCS ${MAIN_SRC})
1161
1162                 if (WIN32)
1163                         list(APPEND PLUGIN_SRCSset_property
1164                                 ${WIN32_HELPERS_PATH}/getopt.c
1165                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1166                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1167                         )
1168
1169                         list(APPEND PLUGIN_HDR
1170                                 ${WIN32_HELPERS_PATH}/getopt.h
1171                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1172                         )
1173                 endif(WIN32)
1174
1175                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1176                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1177                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1178
1179                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1180                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1181
1182                 # Set test app specific defines.
1183                 set_property(TARGET ${PLUGIN_NAME}
1184                              PROPERTY COMPILE_DEFINITIONS
1185                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1186                 )
1187
1188 #               set_target_properties(${PLUGIN_NAME}
1189 #                       PROPERTIES
1190 #                       OUTPUT_NAME ${PLUGIN_NAME})
1191
1192                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1193                 endmacro()
1194
1195
1196                 create_plugin(protocol_dumb_increment
1197                               "plugins/protocol_dumb_increment.c")
1198                 create_plugin(protocol_lws_mirror
1199                               "plugins/protocol_lws_mirror.c")
1200                 create_plugin(protocol_lws_status
1201                               "plugins/protocol_lws_status.c")
1202         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1203
1204         #
1205         # Copy OpenSSL dlls to the output directory on Windows.
1206         # (Otherwise we'll get an error when trying to run)
1207         #
1208         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1209                 if(OPENSSL_BIN_FOUND)
1210                         message("OpenSSL dlls found:")
1211                         message("  Libeay: ${LIBEAY_BIN}")
1212                         message("  SSLeay: ${SSLEAY_BIN}")
1213
1214                         foreach(TARGET_BIN ${TEST_APP_LIST})
1215                                 add_custom_command(TARGET ${TARGET_BIN}
1216                                         POST_BUILD
1217                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1218                                 add_custom_command(TARGET ${TARGET_BIN}
1219                                         POST_BUILD
1220                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1221                         endforeach()
1222                 endif()
1223         endif()
1224 endif(NOT LWS_WITHOUT_TESTAPPS)
1225
1226 if (LWS_WITH_LWSWS)
1227                 list(APPEND LWSWS_SRCS
1228                         "lwsws/main.c"
1229                         "lwsws/lejp.c"
1230                         "lwsws/conf.c"
1231                         "lwsws/http.c"
1232                 )
1233
1234                 if (WIN32)
1235                         list(APPEND LWSWS_SRCS
1236                                 ${WIN32_HELPERS_PATH}/getopt.c
1237                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1238                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1239                         )
1240
1241                         list(APPEND LWSWS_HDR
1242                                 ${WIN32_HELPERS_PATH}/getopt.h
1243                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1244                         )
1245                 endif(WIN32)
1246
1247                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1248                 source_group("Sources"   FILES ${LWSWS_SRCS})
1249                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1250
1251                 target_link_libraries("lwsws" websockets_shared)
1252                 add_dependencies("lwsws" websockets_shared)
1253
1254                 # Set test app specific defines.
1255                 set_property(TARGET "lwsws"
1256                              PROPERTY COMPILE_DEFINITIONS
1257                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1258                 )
1259
1260
1261 endif (LWS_WITH_LWSWS)
1262
1263 if (UNIX)
1264         # Generate documentation.
1265         # TODO: Fix this on Windows.
1266         message("Generating API documentation")
1267         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1268         list(SORT C_FILES)
1269         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1270
1271         execute_process(
1272                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1273                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1274                 ERROR_QUIET)
1275
1276         execute_process(
1277                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1278                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1279                 ERROR_QUIET)
1280
1281 # Generate and install pkgconfig.
1282 # (This is not indented, because the tabs will be part of the output)
1283 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1284 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1285 exec_prefix=\${prefix}
1286 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1287 includedir=\${prefix}/include
1288
1289 Name: libwebsockets
1290 Description: Websockets server and client library
1291 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1292
1293 Libs: -L\${libdir} -lwebsockets
1294 Cflags: -I\${includedir}"
1295 )
1296
1297         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1298                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1299 endif(UNIX)
1300
1301 #
1302 # Installation preparations.
1303 #
1304
1305 if(WIN32 AND NOT CYGWIN)
1306   set(DEF_INSTALL_CMAKE_DIR cmake)
1307 else()
1308   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1309 endif()
1310
1311 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1312
1313 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1314 export(TARGETS ${LWS_LIBRARIES}
1315         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1316 export(PACKAGE libwebsockets)
1317
1318 # Generate the config file for the build-tree.
1319 set(LWS__INCLUDE_DIRS
1320     "${PROJECT_SOURCE_DIR}/lib"
1321     "${PROJECT_BINARY_DIR}")
1322 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1323 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1324                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1325                 @ONLY)
1326
1327 # Generate the config file for the installation tree.
1328 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1329 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1330 file(RELATIVE_PATH
1331     REL_INCLUDE_DIR
1332     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1333     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1334
1335 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1336 # we escape it here so it's evaluated when it is included instead
1337 # so that the include dirs are given relative to where the
1338 # config file is located.
1339 set(LWS__INCLUDE_DIRS
1340     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1341 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1342                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1343                 @ONLY)
1344
1345 # Generate version info for both build-tree and install-tree.
1346 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1347                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1348                 @ONLY)
1349
1350                         set_target_properties(${LWS_LIBRARIES}
1351                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1352
1353 #
1354 # Installation.
1355 #
1356
1357 # Install libs and headers.
1358 install(TARGETS ${LWS_LIBRARIES}
1359                 EXPORT LibwebsocketsTargets
1360                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1361                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1362                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1363                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1364 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1365 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1366
1367 # Install test apps.
1368 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1369         install(TARGETS test-client ${TEST_APP_LIST}
1370                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1371                         COMPONENT examples)
1372         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1373 endif()
1374
1375 # lwsws
1376 if (LWS_WITH_LWSWS)
1377         install(TARGETS lwsws
1378                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1379 endif()
1380
1381 # Programs shared files used by the test-server.
1382 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1383         install(FILES ${TEST_SERVER_DATA}
1384                         DESTINATION share/libwebsockets-test-server
1385                         COMPONENT examples)
1386 if (LWS_WITH_CGI)
1387         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1388         install(FILES ${CGI_TEST_SCRIPT}
1389                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1390                         DESTINATION share/libwebsockets-test-server
1391                         COMPONENT examples)
1392         endif()
1393 endif()
1394
1395 # plugins
1396
1397 if (LWS_WITH_PLUGINS)
1398         install(TARGETS ${PLUGINS_LIST}
1399                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1400                 DESTINATION share/libwebsockets-test-server/plugins
1401                 COMPONENT plugins)
1402 endif()
1403
1404 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1405 install(FILES
1406                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1407                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1408                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1409
1410 # Install exports for the install-tree.
1411 install(EXPORT LibwebsocketsTargets
1412                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1413
1414 # build subdir is not part of sources
1415 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1416
1417 # Most people are more used to "make dist" compared to "make package_source"
1418 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1419
1420 include(UseRPMTools)
1421 if (RPMTools_FOUND)
1422         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1423 endif()
1424
1425 message("---------------------------------------------------------------------")
1426 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1427 message("---------------------------------------------------------------------")
1428 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1429 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1430 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1431 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1432 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1433 if (LWS_USE_WOLFSSL)
1434         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1435         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1436 endif()
1437 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1438 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1439 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1440 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1441 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1442 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1443 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1444 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1445 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1446 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1447 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1448 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1449 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1450 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1451 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1452 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1453 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1454 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1455 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1456 message(" LWS_IPV6 = ${LWS_IPV6}")
1457 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1458 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1459 message(" LWS_MBED3 = ${LWS_MBED3}")
1460 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1461 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1462 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1463 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1464 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1465 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1466 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1467 message(" PLUGINS = ${PLUGINS_LIST}")
1468 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1469 message("---------------------------------------------------------------------")
1470
1471 # These will be available to parent projects including libwebsockets using add_subdirectory()
1472 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1473 if (LWS_WITH_STATIC)
1474         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1475 endif()
1476 if (LWS_WITH_SHARED)
1477         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1478 endif()
1479
1480 # This must always be last!
1481 include(CPack)