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