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 "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "0")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${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} ${PACKAGE_VERSION}")
  17 set(SOVERSION "8")
  18 set(CPACK_SOURCE_GENERATOR "TGZ")
  19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${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         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  53     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  54     message("Git commit hash: ${LWS_BUILD_HASH}")
  55 endif()
  56
  57 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  58 if(WIN32)
  59         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  60 endif()
  61
  62 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  63 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  64 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  65 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)
  66 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)
  67 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)
  68 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)
  69 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  70 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  71 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  72 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  73 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  74 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)
  75 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  76 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  77 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  78 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  79 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  80 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  81 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  82 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  83 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  84 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  85 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  86 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  87 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  88 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  89 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  90 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  91 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  92 option(LWS_MBED3 "Platform is MBED3" OFF)
  93 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  94 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  95 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  96 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  97 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  98 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  99 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 100 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 101 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 102 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 103 option(LWS_WITH_STATEFUL_URLDECODE "Provide stateful URLDECODE apis" OFF)
 104
 105 if (LWS_WITH_LWSWS)
 106  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 107  set(LWS_WITH_PLUGINS 1)
 108  set(LWS_WITH_LIBUV 1)
 109  set(LWS_WITH_ACCESS_LOG 1)
 110  set(LWS_WITH_SERVER_STATUS 1)
 111  set(LWS_WITH_LEJP 1)
 112  set(LWS_WITH_LEJP_CONF 1)
 113 endif()
 114
 115 if (LWS_WITH_PLUGINS)
 116  set(LWS_WITH_STATEFUL_URLDECODE 1)
 117 endif()
 118
 119 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 120 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 121  set(LWS_WITH_LIBUV 1)
 122 endif()
 123
 124 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 125 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 126  set(LWS_WITH_LIBUV 1)
 127 endif()
 128
 129 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 130
 131 set(LWS_WITH_SHARED OFF)
 132 set(LWS_WITH_SSL OFF)
 133 set(LWS_WITH_ZLIB OFF)
 134 set(LWS_WITHOUT_CLIENT ON)
 135 set(LWS_WITHOUT_TESTAPPS ON)
 136 set(LWS_WITHOUT_EXTENSIONS ON)
 137 set(LWS_WITH_PLUGINS OFF)
 138 set(LWS_MBED3 ON)
 139 # this implies no pthreads in the lib
 140 set(LWS_MAX_SMP 1)
 141
 142 endif()
 143
 144 if (WIN32)
 145 # this implies no pthreads in the lib
 146 set(LWS_MAX_SMP 1)
 147 endif()
 148
 149
 150 if (LWS_WITHOUT_SERVER)
 151 set(LWS_WITH_LWSWS OFF)
 152 endif()
 153
 154 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 155         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 156 endif()
 157
 158 # Allow the user to override installation directories.
 159 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 160 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 161 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 162 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 163
 164 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 165 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 166         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 167 endif()
 168 if (LWS_USE_CYASSL)
 169         # Copy CyaSSL options to the wolfSSL options
 170         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 171         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 172         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 173 endif()
 174
 175 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 176         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 177 endif()
 178
 179 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 180         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 181 endif()
 182
 183 if (NOT LWS_WITHOUT_EXTENSIONS)
 184         if (NOT LWS_WITH_ZLIB)
 185                 message(FATAL_ERROR "zlib is required for extensions.")
 186         endif()
 187 endif()
 188
 189 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 190 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 191 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 192 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 193 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 194 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 195 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 196 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 197 set( CACHE PATH "Path to the libev library")
 198 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 199 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 200 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 201
 202 if (NOT LWS_WITH_SSL)
 203         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 204 endif()
 205
 206 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 207         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 208         else()
 209                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 210                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 211                 set(OPENSSL_FOUND 1)
 212         endif()
 213 endif()
 214
 215 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 216         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 217                 if (NOT WOLFSSL_FOUND)
 218                         if (LWS_USE_CYASSL)
 219                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 220                         else()
 221                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 222                         endif()
 223                 endif()
 224         else()
 225                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 226                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 227                 set(WOLFSSL_FOUND 1)
 228         endif()
 229         set(USE_WOLFSSL 1)
 230         if (LWS_USE_CYASSL)
 231                 set(USE_OLD_CYASSL 1)
 232         endif()
 233 endif()
 234
 235 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 236         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 237                 if (NOT POLARSSL_FOUND)
 238                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 239                 endif()
 240         else()
 241                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 242                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 243                 set(POLARSSL_FOUND 1)
 244         endif()
 245         set(USE_POLARSSL 1)
 246 endif()
 247
 248 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 249         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 250                 if (NOT MBEDTLS_FOUND)
 251                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 252                 endif()
 253         else()
 254                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 255                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 256                 set(MBEDTLS_FOUND 1)
 257         endif()
 258         set(USE_MBEDTLS 1)
 259 endif()
 260
 261 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 262         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 263         else()
 264                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 265                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 266                 set(ZLIB_FOUND 1)
 267         endif()
 268 endif()
 269
 270 if (LWS_WITH_LIBEV)
 271         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 272         else()
 273                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 274                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 275                 set(LIBEV_FOUND 1)
 276         endif()
 277 endif()
 278
 279 if (LWS_WITH_LIBUV)
 280         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 281         else()
 282                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 283                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 284                 set(LIBUV_FOUND 1)
 285         endif()
 286 endif()
 287
 288
 289 # FIXME: This must be runtime-only option.
 290 # The base dir where the test-apps look for the SSL certs.
 291 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 292 if (WIN32)
 293         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 294
 295         if (LWS_IPV6)
 296                 set(LWS_IPV6 OFF)
 297                 message(WARNING "IPv6 does not currently work on Windows!")
 298         endif()
 299         if (LWS_UNIX_SOCK)
 300                 set(LWS_UNIX_SOCK OFF)
 301                 message(WARNING "Windows does not support UNIX domain sockets")
 302         endif()
 303 else()
 304         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 305 endif()
 306
 307 if (LWS_WITHOUT_EXTENSIONS)
 308         set(LWS_NO_EXTENSIONS 1)
 309 endif()
 310
 311 if (LWS_WITH_SSL)
 312         set(LWS_OPENSSL_SUPPORT 1)
 313 endif()
 314
 315 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 316         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 317 endif()
 318
 319 if (LWS_WITH_LATENCY)
 320         set(LWS_LATENCY 1)
 321 endif()
 322
 323 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 324         set(LWS_NO_DAEMONIZE 1)
 325 endif()
 326
 327 if (LWS_WITHOUT_SERVER)
 328         set(LWS_NO_SERVER 1)
 329 endif()
 330
 331 if (LWS_WITHOUT_CLIENT)
 332         set(LWS_NO_CLIENT 1)
 333 endif()
 334
 335 if (LWS_WITH_LIBEV)
 336         set(LWS_USE_LIBEV 1)
 337 endif()
 338
 339 if (LWS_WITH_LIBUV)
 340         set(LWS_USE_LIBUV 1)
 341 endif()
 342
 343 if (LWS_IPV6)
 344         set(LWS_USE_IPV6 1)
 345 endif()
 346
 347 if (LWS_UNIX_SOCK)
 348     set(LWS_USE_UNIX_SOCK 1)
 349 endif()
 350
 351 if (LWS_WITH_HTTP2)
 352         set(LWS_USE_HTTP2 1)
 353 endif()
 354
 355 if ("${LWS_MAX_SMP}" STREQUAL "")
 356         set(LWS_MAX_SMP 32)
 357 endif()
 358
 359
 360 #if (LWS_MBED3)
 361 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 362 #endif()
 363
 364 if (MINGW)
 365         set(LWS_MINGW_SUPPORT 1)
 366         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 367 endif()
 368
 369 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 370         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 371 endif()
 372
 373 include_directories("${PROJECT_BINARY_DIR}")
 374
 375 include(CheckCSourceCompiles)
 376
 377 # Check for different inline keyword versions.
 378 foreach(KEYWORD "inline" "__inline__" "__inline")
 379         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 380         CHECK_C_SOURCE_COMPILES(
 381                 "
 382                 #include <stdio.h>
 383                 static KEYWORD void a() {}
 384                 int main(int argc, char **argv) { a(); return 0; }
 385                 " LWS_HAVE_${KEYWORD})
 386 endforeach()
 387
 388 if (NOT LWS_HAVE_inline)
 389         if (LWS_HAVE___inline__)
 390                 set(inline __inline__)
 391         elseif(LWS_HAVE___inline)
 392                 set(inline __inline)
 393         endif()
 394 endif()
 395
 396 # Put the libaries and binaries that get built into directories at the
 397 # top of the build tree rather than in hard-to-find leaf directories.
 398 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 399 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 400 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 401
 402 # Put absolute path of dynamic libraries into the object code. Some
 403 # architectures, notably Mac OS X, need this.
 404 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 405
 406 include(CheckFunctionExists)
 407 include(CheckSymbolExists)
 408 include(CheckIncludeFile)
 409 include(CheckIncludeFiles)
 410 include(CheckLibraryExists)
 411 include(CheckTypeSize)
 412
 413 if (LWS_WITHOUT_BUILTIN_SHA1)
 414         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 415 endif()
 416
 417 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 418 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 419 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 420 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 421 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 422 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 423 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 424 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 425 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 426 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 427 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 428 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 429 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 430 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 431 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 432
 433 if (NOT LWS_HAVE_GETIFADDRS)
 434         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 435                 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.")
 436         endif()
 437         set(LWS_BUILTIN_GETIFADDRS 1)
 438 endif()
 439
 440 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 441 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 442 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 443 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 444 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 445 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 446 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 447 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 448 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 449 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 450 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 451 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 452 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 453 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 454 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 455 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 456
 457 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 458         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 459 endif()
 460
 461 # TODO: These can also be tested to see whether they actually work...
 462 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 463 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 464
 465 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 466
 467 # These don't work Cross...
 468 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 469 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 470 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 471
 472 if (NOT PID_T_SIZE)
 473         set(pid_t int)
 474 endif()
 475
 476 if (NOT SIZE_T_SIZE)
 477         set(size_t "unsigned int")
 478 endif()
 479
 480 if (NOT LWS_HAVE_MALLOC)
 481         set(malloc rpl_malloc)
 482 endif()
 483
 484 if (NOT LWS_HAVE_REALLOC)
 485         set(realloc rpl_realloc)
 486 endif()
 487
 488
 489 if (MSVC)
 490         # Turn off stupid microsoft security warnings.
 491         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 492 endif(MSVC)
 493
 494 include_directories("${PROJECT_SOURCE_DIR}/lib")
 495
 496 # Group headers and sources.
 497 # Some IDEs use this for nicer file structure.
 498 set(HDR_PRIVATE
 499         lib/private-libwebsockets.h)
 500
 501 set(HDR_PUBLIC
 502         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 503         "${PROJECT_BINARY_DIR}/lws_config.h")
 504
 505 set(SOURCES
 506         lib/base64-decode.c
 507         lib/handshake.c
 508         lib/libwebsockets.c
 509         lib/service.c
 510         lib/pollfd.c
 511         lib/output.c
 512         lib/parsers.c
 513         lib/context.c
 514         lib/alloc.c
 515         lib/header.c)
 516
 517 if (NOT LWS_WITHOUT_CLIENT)
 518         list(APPEND SOURCES
 519                 lib/client.c
 520                 lib/client-handshake.c
 521                 lib/client-parser.c)
 522 endif()
 523
 524 if (LWS_WITH_SSL)
 525         list(APPEND SOURCES
 526                 lib/ssl.c)
 527
 528         if (NOT LWS_WITHOUT_SERVER)
 529                 list(APPEND SOURCES
 530                 lib/ssl-server.c)
 531         endif()
 532         if (NOT LWS_WITHOUT_CLIENT)
 533                 list(APPEND SOURCES
 534                 lib/ssl-client.c)
 535         endif()
 536 endif()
 537
 538 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 539         list(APPEND SOURCES
 540                 lib/sha-1.c)
 541 endif()
 542
 543 if (LWS_WITH_HTTP2)
 544         list(APPEND SOURCES
 545                 lib/http2.c
 546                 lib/hpack.c
 547                 lib/ssl-http2.c)
 548 endif()
 549 # select the active platform files
 550
 551 if (WIN32)
 552         list(APPEND SOURCES
 553                 lib/lws-plat-win.c)
 554 else()
 555         if (LWS_MBED3)
 556                 list(APPEND SOURCES
 557                         lib/lws-plat-mbed3.cpp
 558                         lib/lws-plat-mbed3.c)
 559         else()
 560                 list(APPEND SOURCES
 561                         lib/lws-plat-unix.c)
 562         endif()
 563 endif()
 564
 565 if (NOT LWS_WITHOUT_SERVER)
 566         list(APPEND SOURCES
 567                 lib/server.c
 568                 lib/server-handshake.c)
 569 endif()
 570
 571 if (NOT LWS_WITHOUT_EXTENSIONS)
 572         list(APPEND HDR_PRIVATE
 573                 lib/extension-permessage-deflate.h)
 574         list(APPEND SOURCES
 575                 lib/extension.c
 576                 lib/extension-permessage-deflate.c)
 577 endif()
 578
 579 if (LWS_WITH_HTTP_PROXY)
 580         list(APPEND SOURCES
 581                 lib/rewrite.c)
 582 endif()
 583
 584 if (LWS_WITH_LIBEV)
 585         list(APPEND SOURCES
 586                 lib/libev.c)
 587 endif()
 588
 589 if (LWS_WITH_LIBUV)
 590         list(APPEND SOURCES
 591                 lib/libuv.c)
 592 endif()
 593
 594 if (LWS_WITH_LEJP)
 595         list(APPEND SOURCES
 596                 lib/lejp.c)
 597         list(APPEND HDR_PUBLIC
 598                 lib/lejp.h)
 599 endif()
 600 if (LWS_WITH_LEJP_CONF)
 601                 list(APPEND SOURCES
 602                         "lib/lejp-conf.c"
 603                 )
 604 endif()
 605
 606 if (LWS_WITH_SMTP)
 607         list(APPEND SOURCES
 608                 lib/smtp.c)
 609 endif()
 610
 611 # Add helper files for Windows.
 612 if (WIN32)
 613         set(WIN32_HELPERS_PATH win32port/win32helpers)
 614         include_directories(${WIN32_HELPERS_PATH})
 615 else()
 616         # Unix.
 617         if (NOT LWS_WITHOUT_DAEMONIZE)
 618                 list(APPEND SOURCES
 619                         lib/daemonize.c)
 620         endif()
 621 endif()
 622
 623 if (UNIX)
 624         if (NOT LWS_HAVE_GETIFADDRS)
 625                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 626                 list(APPEND SOURCES lib/getifaddrs.c)
 627         endif()
 628 endif()
 629
 630 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 631     include (CheckCCompilerFlag)
 632     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 633     if (LWS_HAVE_VISIBILITY)
 634                 set(VISIBILITY_FLAG -fvisibility=hidden)
 635     endif()
 636     if (UNIX)
 637                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 638     else(UNIX)
 639                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 640     endif(UNIX)
 641 endif ()
 642
 643 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 644     if (UNIX)
 645         # jeez clang understands -pthread but dies if he sees it at link time!
 646         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 647         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 648     endif()
 649 endif()
 650
 651 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 652         # otherwise osx blows a bunch of openssl deprecated api errors
 653         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 654 endif()
 655
 656 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 657 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 658 source_group("Sources"          FILES ${SOURCES})
 659
 660 #
 661 # Create the lib.
 662 #
 663 set(LWS_LIBRARIES)
 664
 665 if (LWS_WITH_STATIC)
 666         add_library(websockets STATIC
 667                                 ${HDR_PRIVATE}
 668                                 ${HDR_PUBLIC}
 669                                 ${SOURCES})
 670         list(APPEND LWS_LIBRARIES websockets)
 671
 672         if (WIN32)
 673                 # Windows uses the same .lib ending for static libraries and shared
 674                 # library linker files, so rename the static library.
 675                 set_target_properties(websockets
 676                         PROPERTIES
 677                         OUTPUT_NAME websockets_static)
 678         endif()
 679 endif()
 680
 681 if (LWS_WITH_SHARED)
 682         add_library(websockets_shared SHARED
 683                                 ${HDR_PRIVATE}
 684                                 ${HDR_PUBLIC}
 685                                 ${SOURCES})
 686         list(APPEND LWS_LIBRARIES websockets_shared)
 687
 688         # We want the shared lib to be named "libwebsockets"
 689         # not "libwebsocket_shared".
 690         set_target_properties(websockets_shared
 691                 PROPERTIES
 692                 OUTPUT_NAME websockets)
 693
 694         if (WIN32)
 695                 # Compile as DLL (export function declarations)
 696                 set_property(
 697                         TARGET websockets_shared
 698                         PROPERTY COMPILE_DEFINITIONS
 699                         LWS_DLL
 700                         LWS_INTERNAL)
 701         endif()
 702
 703         if (APPLE)
 704                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 705         endif()
 706 endif()
 707
 708 # Set the so version of the lib.
 709 # Equivalent to LDFLAGS=-version-info x:x:x
 710 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 711         foreach(lib ${LWS_LIBRARIES})
 712                 set_target_properties(${lib}
 713                         PROPERTIES
 714                         SOVERSION ${SOVERSION})
 715         endforeach()
 716 endif()
 717
 718 set(LIB_LIST)
 719
 720 #
 721 # Find libraries.
 722 #
 723
 724 #
 725 # ZLIB (Only needed for deflate extensions).
 726 #
 727 if (LWS_WITH_ZLIB)
 728         if (LWS_USE_BUNDLED_ZLIB)
 729                 if (WIN32)
 730                         set(WIN32_ZLIB_PATH "win32port/zlib")
 731                         set(ZLIB_SRCS
 732                                 ${WIN32_ZLIB_PATH}/adler32.c
 733                                 ${WIN32_ZLIB_PATH}/compress.c
 734                                 ${WIN32_ZLIB_PATH}/crc32.c
 735                                 ${WIN32_ZLIB_PATH}/deflate.c
 736                                 ${WIN32_ZLIB_PATH}/gzclose.c
 737                                 ${WIN32_ZLIB_PATH}/gzio.c
 738                                 ${WIN32_ZLIB_PATH}/gzlib.c
 739                                 ${WIN32_ZLIB_PATH}/gzread.c
 740                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 741                                 ${WIN32_ZLIB_PATH}/infback.c
 742                                 ${WIN32_ZLIB_PATH}/inffast.c
 743                                 ${WIN32_ZLIB_PATH}/inflate.c
 744                                 ${WIN32_ZLIB_PATH}/inftrees.c
 745                                 ${WIN32_ZLIB_PATH}/trees.c
 746                                 ${WIN32_ZLIB_PATH}/uncompr.c
 747                                 ${WIN32_ZLIB_PATH}/zutil.c)
 748                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 749                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 750                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 751                         set(ZLIB_FOUND 1)
 752                         # Make sure zlib_internal is compiled before the libs.
 753                         foreach (lib ${LWS_LIBRARIES})
 754                                 add_dependencies(${lib} zlib_internal)
 755                         endforeach()
 756                 else()
 757                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 758                 endif()
 759         elseif (NOT ZLIB_FOUND)
 760                 find_package(ZLIB REQUIRED)
 761         endif()
 762         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 763         message("zlib libraries: ${ZLIB_LIBRARIES}")
 764         include_directories(${ZLIB_INCLUDE_DIRS})
 765         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 766 endif()
 767
 768 #
 769 # OpenSSL
 770 #
 771 if (LWS_WITH_SSL)
 772         message("Compiling with SSL support")
 773         set(chose_ssl 0)
 774         if (LWS_USE_WOLFSSL)
 775                 # Use wolfSSL as OpenSSL replacement.
 776                 # TODO: Add a find_package command for this also.
 777                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 778                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 779
 780                 # Additional to the root directory we need to include
 781                 # the wolfssl/ subdirectory which contains the OpenSSL
 782                 # compatibility layer headers.
 783
 784                 if (LWS_USE_CYASSL)
 785                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 786                                 include_directories("${inc}" "${inc}/cyassl")
 787                         endforeach()
 788                 else()
 789                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 790                                 include_directories("${inc}" "${inc}/wolfssl")
 791                         endforeach()
 792                 endif()
 793
 794                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 795                 set(chose_ssl 1)
 796         endif()
 797
 798         if (LWS_USE_POLARSSL)
 799                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 800                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 801
 802                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 803                         include_directories("${inc}" "${inc}/polarssl")
 804                 endforeach()
 805
 806                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 807                 set(chose_ssl 1)
 808         endif()
 809
 810         if (LWS_USE_MBEDTLS)
 811                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 812                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 813
 814                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 815                         include_directories("${inc}" "${inc}/mbedtls")
 816                 endforeach()
 817
 818                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 819                 set(chose_ssl 1)
 820         endif()
 821
 822         if (NOT chose_ssl)
 823                 if (NOT OPENSSL_FOUND)
 824                         # TODO: Add support for STATIC also.
 825                         find_package(OpenSSL REQUIRED)
 826                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 827                 endif()
 828
 829                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 830                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 831
 832                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 833                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 834
 835         # older (0.98) Openssl lacks this
 836         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 837         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 838
 839         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 840                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 841         endif()
 842         endif()
 843
 844 endif(LWS_WITH_SSL)
 845
 846 if (LWS_WITH_LIBEV)
 847         if (NOT LIBEV_FOUND)
 848                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 849                 find_library(LIBEV_LIBRARIES NAMES ev)
 850                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 851                         set(LIBEV_FOUND 1)
 852                 endif()
 853         endif()
 854         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 855         message("libev libraries: ${LIBEV_LIBRARIES}")
 856         include_directories("${LIBEV_INCLUDE_DIRS}")
 857         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 858 endif(LWS_WITH_LIBEV)
 859
 860 if (LWS_WITH_LIBUV)
 861         if (NOT LIBUV_FOUND)
 862                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 863                 find_library(LIBUV_LIBRARIES NAMES uv)
 864                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 865                         set(LIBUV_FOUND 1)
 866                 endif()
 867         endif()
 868         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 869         message("libuv libraries: ${LIBUV_LIBRARIES}")
 870         include_directories("${LIBUV_INCLUDE_DIRS}")
 871         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 872 endif()
 873 if (LWS_WITH_HTTP_PROXY)
 874         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 875         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 876 endif()
 877
 878
 879 #
 880 # Platform specific libs.
 881 #
 882 if (WINCE)
 883         list(APPEND LIB_LIST ws2.lib)
 884 elseif (WIN32)
 885         list(APPEND LIB_LIST ws2_32.lib)
 886 endif()
 887
 888 if (UNIX)
 889         list(APPEND LIB_LIST m)
 890 endif()
 891
 892 # Setup the linking for all libs.
 893 foreach (lib ${LWS_LIBRARIES})
 894         target_link_libraries(${lib} ${LIB_LIST})
 895 endforeach()
 896
 897 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 898 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 899 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 900 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 901 # Generate the lws_config.h that includes all the public compilation settings.
 902 configure_file(
 903        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 904        "${PROJECT_BINARY_DIR}/lws_config.h")
 905
 906 # Generate the lws_config.h that includes all the private compilation settings.
 907 configure_file(
 908        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 909        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 910
 911
 912
 913 #
 914 # Test applications
 915 #
 916 set(TEST_APP_LIST)
 917 if (NOT LWS_WITHOUT_TESTAPPS)
 918         #
 919         # Helper function for adding a test app.
 920         #
 921         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 922
 923                 set(TEST_SRCS ${MAIN_SRC})
 924                 set(TEST_HDR)
 925                 if ("${S2}" STREQUAL "")
 926                 else()
 927                         list(APPEND TEST_SRCS ${S2})
 928                 endif()
 929                 if ("${S3}" STREQUAL "")
 930                 else()
 931                         list(APPEND TEST_SRCS ${S3})
 932                 endif()
 933                 if ("${S4}" STREQUAL "")
 934                 else()
 935                         list(APPEND TEST_SRCS ${S4})
 936                 endif()
 937                 if ("${S5}" STREQUAL "")
 938                 else()
 939                         list(APPEND TEST_SRCS ${S5})
 940                 endif()
 941                 if ("${S6}" STREQUAL "")
 942                 else()
 943                         list(APPEND TEST_SRCS ${S6})
 944                 endif()
 945                 if (WIN32)
 946                         list(APPEND TEST_SRCS
 947                                 ${WIN32_HELPERS_PATH}/getopt.c
 948                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 949                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 950                         )
 951
 952                         list(APPEND TEST_HDR
 953                                 ${WIN32_HELPERS_PATH}/getopt.h
 954                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 955                         )
 956                 endif(WIN32)
 957
 958                 source_group("Headers Private"   FILES ${TEST_HDR})
 959                 source_group("Sources"   FILES ${TEST_SRCS})
 960                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 961
 962                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 963                         if (NOT LWS_WITH_SHARED)
 964                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 965                         endif()
 966                         target_link_libraries(${TEST_NAME} websockets_shared)
 967                         add_dependencies(${TEST_NAME} websockets_shared)
 968                 else()
 969                         if (NOT LWS_WITH_STATIC)
 970                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 971                         endif()
 972                         target_link_libraries(${TEST_NAME} websockets)
 973                         add_dependencies(${TEST_NAME} websockets)
 974                 endif()
 975
 976                 # Set test app specific defines.
 977                 set_property(TARGET ${TEST_NAME}
 978                                         PROPERTY COMPILE_DEFINITIONS
 979                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 980                                         )
 981
 982                 # Prefix the binary names with libwebsockets.
 983                 set_target_properties(${TEST_NAME}
 984                         PROPERTIES
 985                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 986
 987                 # Add to the list of tests.
 988                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 989         endmacro()
 990
 991         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 992                 message("Searching for OpenSSL executable and dlls")
 993                 find_package(OpenSSLbins)
 994                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 995         endif()
 996
 997         if (UNIX AND LWS_WITH_PLUGINS)
 998                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
 999                 target_link_libraries(websockets dl)
1000         endif()
1001
1002         if (NOT LWS_WITHOUT_SERVER)
1003                 #
1004                 # test-server
1005                 #
1006                 if (NOT LWS_WITHOUT_TEST_SERVER)
1007                         create_test_app(test-server "test-server/test-server.c"
1008                                 "test-server/test-server-http.c"
1009                                 "test-server/test-server-dumb-increment.c"
1010                                 "test-server/test-server-mirror.c"
1011                                 "test-server/test-server-status.c"
1012                                 "test-server/test-server-echogen.c")
1013                         if (UNIX)
1014                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1015                                         ""
1016                                         ""
1017                                         ""
1018                                         ""
1019                                         "")
1020                         endif()
1021                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1022                                 create_test_app(test-server-pthreads
1023                                         "test-server/test-server-pthreads.c"
1024                                         "test-server/test-server-http.c"
1025                                         "test-server/test-server-dumb-increment.c"
1026                                         "test-server/test-server-mirror.c"
1027                                         "test-server/test-server-status.c"
1028                                         "test-server/test-server-echogen.c")
1029                         endif()
1030                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1031                                 AND LWS_WITH_LIBEV)
1032                                 create_test_app(test-server-libev
1033                                         "test-server/test-server-libev.c"
1034                                         "test-server/test-server-http.c"
1035                                         "test-server/test-server-dumb-increment.c"
1036                                         "test-server/test-server-mirror.c"
1037                                         "test-server/test-server-status.c"
1038                                         "test-server/test-server-echogen.c")
1039                         endif()
1040                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1041                                 AND LWS_WITH_LIBUV)
1042                                 create_test_app(test-server-libuv
1043                                         "test-server/test-server-libuv.c"
1044                                         "test-server/test-server-http.c"
1045                                         "test-server/test-server-dumb-increment.c"
1046                                         "test-server/test-server-mirror.c"
1047                                         "test-server/test-server-status.c"
1048                                         "test-server/test-server-echogen.c")
1049                         endif()
1050                 endif()
1051
1052                 #
1053                 # test-server-extpoll
1054                 #
1055                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1056                         create_test_app(test-server-extpoll "test-server/test-server.c"
1057                                 "test-server/test-server-http.c"
1058                                 "test-server/test-server-dumb-increment.c"
1059                                 "test-server/test-server-mirror.c"
1060                                 "test-server/test-server-status.c"
1061                                 "test-server/test-server-echogen.c")
1062                         # Set defines for this executable only.
1063                         set_property(
1064                                 TARGET test-server-extpoll
1065                                 PROPERTY COMPILE_DEFINITIONS
1066                                         EXTERNAL_POLL
1067                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1068                                 )
1069
1070                         # We need to link against winsock code.
1071                         if (WIN32)
1072                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1073                         endif(WIN32)
1074                 endif()
1075
1076                 #
1077                 # test-server-v2.0
1078                 #
1079                 if (LWS_WITH_PLUGINS)
1080                         create_test_app(
1081                                 test-server-v2.0
1082                                 "test-server/test-server-v2.0.c"
1083                                 ""
1084                                 ""
1085                                 ""
1086                                 ""
1087                                 "")
1088                 endif()
1089
1090                 # Data files for running the test server.
1091                 set(TEST_SERVER_DATA
1092                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1093                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1094                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1095                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1096
1097                 # Generate self-signed SSL certs for the test-server.
1098                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1099                         message("Generating SSL Certificates for the test-server...")
1100
1101                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1102                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1103
1104                         if (WIN32)
1105                                 if (MINGW)
1106                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1107                                         execute_process(
1108                                                 COMMAND "${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}"
1109                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1110                                 else()
1111                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1112                                                 "GB\n"
1113                                                 "Erewhon\n"
1114                                                 "All around\n"
1115                                                 "libwebsockets-test\n"
1116                                                 "localhost\n"
1117                                                 "none@invalid.org\n\n"
1118                                                 )
1119
1120                                         # The "type" command is a bit picky with paths.
1121                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1122                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1123                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1124
1125                                         execute_process(
1126                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1127                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1128                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1129                                                 OUTPUT_QUIET ERROR_QUIET)
1130
1131                                         message("\n")
1132                                 endif()
1133
1134                                 if (OPENSSL_RETURN_CODE)
1135                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1136                                 else()
1137                                         message("SUCCSESFULLY generated SSL certificate")
1138                                 endif()
1139                         else()
1140                                 # Unix.
1141                                 execute_process(
1142                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1143                                         COMMAND "${OPENSSL_EXECUTABLE}"
1144                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1145                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1146                                         OUTPUT_QUIET ERROR_QUIET)
1147
1148                                 if (OPENSSL_RETURN_CODE)
1149                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1150                                 else()
1151                                         message("SUCCESSFULLY generated SSL certificate")
1152                                 endif()
1153                         endif()
1154
1155                         list(APPEND TEST_SERVER_DATA
1156                                 "${TEST_SERVER_SSL_KEY}"
1157                                 "${TEST_SERVER_SSL_CERT}")
1158                 endif()
1159
1160                 add_custom_command(TARGET test-server
1161                                                 POST_BUILD
1162                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1163
1164                 # Copy the file needed to run the server so that the test apps can
1165                 # reach them from their default output location
1166                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1167                         if (EXISTS ${TEST_FILE})
1168                                 add_custom_command(TARGET test-server
1169                                                         POST_BUILD
1170                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1171                         endif()
1172                 endforeach()
1173         endif(NOT LWS_WITHOUT_SERVER)
1174
1175         if (NOT LWS_WITHOUT_CLIENT)
1176                 #
1177                 # test-client
1178                 #
1179                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1180                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1181                 endif()
1182
1183                 #
1184                 # test-fraggle
1185                 #
1186                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1187                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1188                 endif()
1189
1190                 #
1191                 # test-ping
1192                 #
1193                 if (NOT LWS_WITHOUT_TEST_PING)
1194                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1195                 endif()
1196                 #
1197                 # test-echo
1198                 #
1199                 if (NOT LWS_WITHOUT_TEST_ECHO)
1200                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1201                 endif()
1202
1203         endif(NOT LWS_WITHOUT_CLIENT)
1204
1205
1206         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1207                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1208
1209                 set(PLUGIN_SRCS ${MAIN_SRC})
1210
1211                 if (WIN32)
1212                         list(APPEND PLUGIN_SRCS
1213                                 ${WIN32_HELPERS_PATH}/getopt.c
1214                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1215                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1216                         )
1217
1218                         list(APPEND PLUGIN_HDR
1219                                 ${WIN32_HELPERS_PATH}/getopt.h
1220                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1221                         )
1222                 endif(WIN32)
1223
1224                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1225                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1226                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1227
1228                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1229                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1230
1231                 # Set test app specific defines.
1232                 set_property(TARGET ${PLUGIN_NAME}
1233                              PROPERTY COMPILE_DEFINITIONS
1234                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1235                 )
1236
1237 #               set_target_properties(${PLUGIN_NAME}
1238 #                       PROPERTIES
1239 #                       OUTPUT_NAME ${PLUGIN_NAME})
1240
1241                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1242                 endmacro()
1243
1244
1245                 create_plugin(protocol_dumb_increment
1246                               "plugins/protocol_dumb_increment.c")
1247                 create_plugin(protocol_lws_mirror
1248                               "plugins/protocol_lws_mirror.c")
1249                 create_plugin(protocol_lws_status
1250                               "plugins/protocol_lws_status.c")
1251                 create_plugin(protocol_post_demo
1252                               "plugins/protocol_post_demo.c")
1253 if (LWS_WITH_SERVER_STATUS)
1254                 create_plugin(protocol_lws_server_status
1255                               "plugins/protocol_lws_server_status.c")
1256 endif()
1257
1258 if (NOT LWS_WITHOUT_CLIENT)
1259                 create_plugin(protocol_client_loopback_test
1260                               "plugins/protocol_client_loopback_test.c")
1261 endif(NOT LWS_WITHOUT_CLIENT)
1262
1263         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1264
1265         #
1266         # Copy OpenSSL dlls to the output directory on Windows.
1267         # (Otherwise we'll get an error when trying to run)
1268         #
1269         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1270                 if(OPENSSL_BIN_FOUND)
1271                         message("OpenSSL dlls found:")
1272                         message("  Libeay: ${LIBEAY_BIN}")
1273                         message("  SSLeay: ${SSLEAY_BIN}")
1274
1275                         foreach(TARGET_BIN ${TEST_APP_LIST})
1276                                 add_custom_command(TARGET ${TARGET_BIN}
1277                                         POST_BUILD
1278                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1279                                 add_custom_command(TARGET ${TARGET_BIN}
1280                                         POST_BUILD
1281                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1282                         endforeach()
1283                 endif()
1284         endif()
1285 endif(NOT LWS_WITHOUT_TESTAPPS)
1286
1287 if (LWS_WITH_LWSWS)
1288                 list(APPEND LWSWS_SRCS
1289                         "lwsws/main.c"
1290                 )
1291
1292                 if (WIN32)
1293                         list(APPEND LWSWS_SRCS
1294                                 ${WIN32_HELPERS_PATH}/getopt.c
1295                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1296                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1297                         )
1298
1299                         list(APPEND LWSWS_HDR
1300                                 ${WIN32_HELPERS_PATH}/getopt.h
1301                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1302                         )
1303                 endif(WIN32)
1304
1305                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1306                 source_group("Sources"   FILES ${LWSWS_SRCS})
1307                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1308
1309                 target_link_libraries("lwsws" websockets_shared)
1310                 add_dependencies("lwsws" websockets_shared)
1311
1312                 # Set test app specific defines.
1313                 set_property(TARGET "lwsws"
1314                              PROPERTY COMPILE_DEFINITIONS
1315                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1316                 )
1317 endif (LWS_WITH_LWSWS)
1318
1319 if (UNIX)
1320         # Generate documentation.
1321         # TODO: Fix this on Windows.
1322         message("Generating API documentation")
1323         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1324         list(SORT C_FILES)
1325         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1326
1327         execute_process(
1328                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1329                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1330                 ERROR_QUIET)
1331
1332         execute_process(
1333                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1334                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1335                 ERROR_QUIET)
1336
1337 # Generate and install pkgconfig.
1338 # (This is not indented, because the tabs will be part of the output)
1339 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1340 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1341 exec_prefix=\${prefix}
1342 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1343 includedir=\${prefix}/include
1344
1345 Name: libwebsockets
1346 Description: Websockets server and client library
1347 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1348
1349 Libs: -L\${libdir} -lwebsockets
1350 Cflags: -I\${includedir}"
1351 )
1352
1353         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1354                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1355 endif(UNIX)
1356
1357 #
1358 # Installation preparations.
1359 #
1360
1361 if(WIN32 AND NOT CYGWIN)
1362   set(DEF_INSTALL_CMAKE_DIR cmake)
1363 else()
1364   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1365 endif()
1366
1367 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1368
1369 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1370 export(TARGETS ${LWS_LIBRARIES}
1371         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1372 export(PACKAGE libwebsockets)
1373
1374 # Generate the config file for the build-tree.
1375 set(LWS__INCLUDE_DIRS
1376     "${PROJECT_SOURCE_DIR}/lib"
1377     "${PROJECT_BINARY_DIR}")
1378 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1379 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1380                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1381                 @ONLY)
1382
1383 # Generate the config file for the installation tree.
1384 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1385 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1386 file(RELATIVE_PATH
1387     REL_INCLUDE_DIR
1388     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1389     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1390
1391 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1392 # we escape it here so it's evaluated when it is included instead
1393 # so that the include dirs are given relative to where the
1394 # config file is located.
1395 set(LWS__INCLUDE_DIRS
1396     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1397 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1398                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1399                 @ONLY)
1400
1401 # Generate version info for both build-tree and install-tree.
1402 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1403                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1404                 @ONLY)
1405
1406                         set_target_properties(${LWS_LIBRARIES}
1407                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1408
1409 #
1410 # Installation.
1411 #
1412
1413 # Install libs and headers.
1414 install(TARGETS ${LWS_LIBRARIES}
1415                 EXPORT LibwebsocketsTargets
1416                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1417                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1418                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1419                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1420 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1421 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1422
1423 # Install test apps.
1424 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1425         install(TARGETS test-client ${TEST_APP_LIST}
1426                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1427                         COMPONENT examples)
1428         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1429 endif()
1430
1431 # lwsws
1432 if (LWS_WITH_LWSWS)
1433         install(TARGETS lwsws
1434                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1435 endif()
1436
1437 # Programs shared files used by the test-server.
1438 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1439         install(FILES ${TEST_SERVER_DATA}
1440                         DESTINATION share/libwebsockets-test-server
1441                         COMPONENT examples)
1442 if (LWS_WITH_CGI)
1443         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1444         install(FILES ${CGI_TEST_SCRIPT}
1445                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1446                         DESTINATION share/libwebsockets-test-server
1447                         COMPONENT examples)
1448         endif()
1449 endif()
1450
1451 # plugins
1452
1453 if (LWS_WITH_PLUGINS)
1454         install(TARGETS ${PLUGINS_LIST}
1455                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1456                 DESTINATION share/libwebsockets-test-server/plugins
1457                 COMPONENT plugins)
1458 if (LWS_WITH_SERVER_STATUS)
1459         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1460                 DESTINATION share/libwebsockets-test-server/server-status
1461                         COMPONENT examples)
1462 endif()
1463 endif()
1464
1465 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1466 install(FILES
1467                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1468                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1469                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1470
1471 # Install exports for the install-tree.
1472 install(EXPORT LibwebsocketsTargets
1473                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1474
1475 # build subdir is not part of sources
1476 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1477
1478 # Most people are more used to "make dist" compared to "make package_source"
1479 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1480
1481 include(UseRPMTools)
1482 if (RPMTools_FOUND)
1483         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1484 endif()
1485
1486 message("---------------------------------------------------------------------")
1487 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1488 message("---------------------------------------------------------------------")
1489 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1490 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1491 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1492 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1493 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1494 if (LWS_USE_WOLFSSL)
1495         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1496         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1497 endif()
1498 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1499 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1500 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1501 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1502 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1503 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1504 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1505 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1506 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1507 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1508 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1509 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1510 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1511 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1512 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1513 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1514 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1515 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1516 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1517 message(" LWS_IPV6 = ${LWS_IPV6}")
1518 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1519 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1520 message(" LWS_MBED3 = ${LWS_MBED3}")
1521 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1522 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1523 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1524 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1525 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1526 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1527 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1528 message(" PLUGINS = ${PLUGINS_LIST}")
1529 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1530 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1531 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1532 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1533 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1534 message(" LWS_WITH_STATEFUL_URLDECODE = ${LWS_WITH_STATEFUL_URLDECODE}")
1535
1536 message("---------------------------------------------------------------------")
1537
1538 # These will be available to parent projects including libwebsockets using add_subdirectory()
1539 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1540 if (LWS_WITH_STATIC)
1541         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1542 endif()
1543 if (LWS_WITH_SHARED)
1544         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1545 endif()
1546
1547 # This must always be last!
1548 include(CPack)