CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "1")
  12 set(CPACK_PACKAGE_VERSION_MINOR "7")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
  15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
  16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
  17 set(SOVERSION "7")
  18 set(CPACK_SOURCE_GENERATOR "TGZ")
  19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  20 set(VERSION "${CPACK_PACKAGE_VERSION}")
  21
  22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  26
  27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  28
  29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  30
  31 # Try to find the current Git hash.
  32 find_package(Git)
  33 if(GIT_EXECUTABLE)
  34         execute_process(
  35     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  36     COMMAND "${GIT_EXECUTABLE}" describe
  37     OUTPUT_VARIABLE GIT_HASH
  38     OUTPUT_STRIP_TRAILING_WHITESPACE
  39     )
  40         execute_process(
  41     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  42     COMMAND "whoami"
  43     OUTPUT_VARIABLE GIT_USER
  44     OUTPUT_STRIP_TRAILING_WHITESPACE
  45     )
  46         execute_process(
  47     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  48     COMMAND "hostname"
  49     OUTPUT_VARIABLE GIT_HOST
  50     OUTPUT_STRIP_TRAILING_WHITESPACE
  51     )
  52     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  53     message("Git commit hash: ${LWS_BUILD_HASH}")
  54 endif()
  55
  56 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  57 if(WIN32)
  58         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  59 endif()
  60
  61 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  62 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  63 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  64 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  65 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
  66 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
  67 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
  68 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  69 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  70 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  71 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  72 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  73 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
  74 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  75 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  76 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  77 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  78 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  79 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  80 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  81 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  82 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  83 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  84 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  85 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  86 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  87 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  88 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  89 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  90 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  91 option(LWS_MBED3 "Platform is MBED3" OFF)
  92 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  93 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  94 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  95 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  96 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  97 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  98 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
  99
 100 if (LWS_WITH_LWSWS)
 101  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 102  set(LWS_WITH_PLUGINS 1)
 103  set(LWS_WITH_LIBUV 1)
 104  set(LWS_WITH_ACCESS_LOG 1)
 105  set(LWS_WITH_SERVER_STATUS 1)
 106 endif()
 107
 108 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 109 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 110  set(LWS_WITH_LIBUV 1)
 111 endif()
 112
 113 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 114
 115 set(LWS_WITH_SHARED OFF)
 116 set(LWS_WITH_SSL OFF)
 117 set(LWS_WITH_ZLIB OFF)
 118 set(LWS_WITHOUT_CLIENT ON)
 119 set(LWS_WITHOUT_TESTAPPS ON)
 120 set(LWS_WITHOUT_EXTENSIONS ON)
 121 set(LWS_WITH_PLUGINS OFF)
 122 set(LWS_MBED3 ON)
 123 # this implies no pthreads in the lib
 124 set(LWS_MAX_SMP 1)
 125
 126 endif()
 127
 128 if (WIN32)
 129 # this implies no pthreads in the lib
 130 set(LWS_MAX_SMP 1)
 131 endif()
 132
 133
 134 if (LWS_WITHOUT_SERVER)
 135 set(LWS_WITH_LWSWS OFF)
 136 endif()
 137
 138 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 139         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 140 endif()
 141
 142 # Allow the user to override installation directories.
 143 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 144 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 145 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 146 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 147
 148 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 149 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 150         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 151 endif()
 152 if (LWS_USE_CYASSL)
 153         # Copy CyaSSL options to the wolfSSL options
 154         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 155         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 156         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 157 endif()
 158
 159 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 160         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 161 endif()
 162
 163 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 164         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 165 endif()
 166
 167 if (NOT LWS_WITHOUT_EXTENSIONS)
 168         if (NOT LWS_WITH_ZLIB)
 169                 message(FATAL_ERROR "zlib is required for extensions.")
 170         endif()
 171 endif()
 172
 173 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 174 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 175 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 176 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 177 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 178 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 179 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 180 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 181 set( CACHE PATH "Path to the libev library")
 182 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 183 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 184 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 185
 186 if (NOT LWS_WITH_SSL)
 187         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 188 endif()
 189
 190 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 191         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 192         else()
 193                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 194                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 195                 set(OPENSSL_FOUND 1)
 196         endif()
 197 endif()
 198
 199 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 200         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 201                 if (NOT WOLFSSL_FOUND)
 202                         if (LWS_USE_CYASSL)
 203                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 204                         else()
 205                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 206                         endif()
 207                 endif()
 208         else()
 209                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 210                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 211                 set(WOLFSSL_FOUND 1)
 212         endif()
 213         set(USE_WOLFSSL 1)
 214         if (LWS_USE_CYASSL)
 215                 set(USE_OLD_CYASSL 1)
 216         endif()
 217 endif()
 218
 219 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 220         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 221                 if (NOT POLARSSL_FOUND)
 222                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 223                 endif()
 224         else()
 225                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 226                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 227                 set(POLARSSL_FOUND 1)
 228         endif()
 229         set(USE_POLARSSL 1)
 230 endif()
 231
 232 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 233         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 234                 if (NOT MBEDTLS_FOUND)
 235                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 236                 endif()
 237         else()
 238                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 239                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 240                 set(MBEDTLS_FOUND 1)
 241         endif()
 242         set(USE_MBEDTLS 1)
 243 endif()
 244
 245 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 246         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 247         else()
 248                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 249                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 250                 set(ZLIB_FOUND 1)
 251         endif()
 252 endif()
 253
 254 if (LWS_WITH_LIBEV)
 255         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 256         else()
 257                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 258                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 259                 set(LIBEV_FOUND 1)
 260         endif()
 261 endif()
 262
 263 if (LWS_WITH_LIBUV)
 264         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 265         else()
 266                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 267                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 268                 set(LIBUV_FOUND 1)
 269         endif()
 270 endif()
 271
 272
 273 # FIXME: This must be runtime-only option.
 274 # The base dir where the test-apps look for the SSL certs.
 275 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 276 if (WIN32)
 277         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 278
 279         if (LWS_IPV6)
 280                 set(LWS_IPV6 OFF)
 281                 message(WARNING "IPv6 does not currently work on Windows!")
 282         endif()
 283         if (LWS_UNIX_SOCK)
 284                 set(LWS_UNIX_SOCK OFF)
 285                 message(WARNING "Windows does not support UNIX domain sockets")
 286         endif()
 287 else()
 288         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 289 endif()
 290
 291 if (LWS_WITHOUT_EXTENSIONS)
 292         set(LWS_NO_EXTENSIONS 1)
 293 endif()
 294
 295 if (LWS_WITH_SSL)
 296         set(LWS_OPENSSL_SUPPORT 1)
 297 endif()
 298
 299 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 300         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 301 endif()
 302
 303 if (LWS_WITH_LATENCY)
 304         set(LWS_LATENCY 1)
 305 endif()
 306
 307 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 308         set(LWS_NO_DAEMONIZE 1)
 309 endif()
 310
 311 if (LWS_WITHOUT_SERVER)
 312         set(LWS_NO_SERVER 1)
 313 endif()
 314
 315 if (LWS_WITHOUT_CLIENT)
 316         set(LWS_NO_CLIENT 1)
 317 endif()
 318
 319 if (LWS_WITH_LIBEV)
 320         set(LWS_USE_LIBEV 1)
 321 endif()
 322
 323 if (LWS_WITH_LIBUV)
 324         set(LWS_USE_LIBUV 1)
 325 endif()
 326
 327 if (LWS_IPV6)
 328         set(LWS_USE_IPV6 1)
 329 endif()
 330
 331 if (LWS_UNIX_SOCK)
 332     set(LWS_USE_UNIX_SOCK 1)
 333 endif()
 334
 335 if (LWS_WITH_HTTP2)
 336         set(LWS_USE_HTTP2 1)
 337 endif()
 338
 339 if ("${LWS_MAX_SMP}" STREQUAL "")
 340         set(LWS_MAX_SMP 32)
 341 endif()
 342
 343
 344 #if (LWS_MBED3)
 345 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 346 #endif()
 347
 348 if (MINGW)
 349         set(LWS_MINGW_SUPPORT 1)
 350         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 351 endif()
 352
 353 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 354         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 355 endif()
 356
 357 include_directories("${PROJECT_BINARY_DIR}")
 358
 359 include(CheckCSourceCompiles)
 360
 361 # Check for different inline keyword versions.
 362 foreach(KEYWORD "inline" "__inline__" "__inline")
 363         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 364         CHECK_C_SOURCE_COMPILES(
 365                 "
 366                 #include <stdio.h>
 367                 static KEYWORD void a() {}
 368                 int main(int argc, char **argv) { a(); return 0; }
 369                 " LWS_HAVE_${KEYWORD})
 370 endforeach()
 371
 372 if (NOT LWS_HAVE_inline)
 373         if (LWS_HAVE___inline__)
 374                 set(inline __inline__)
 375         elseif(LWS_HAVE___inline)
 376                 set(inline __inline)
 377         endif()
 378 endif()
 379
 380 # Put the libaries and binaries that get built into directories at the
 381 # top of the build tree rather than in hard-to-find leaf directories.
 382 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 383 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 384 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 385
 386 # Put absolute path of dynamic libraries into the object code. Some
 387 # architectures, notably Mac OS X, need this.
 388 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 389
 390 include(CheckFunctionExists)
 391 include(CheckSymbolExists)
 392 include(CheckIncludeFile)
 393 include(CheckIncludeFiles)
 394 include(CheckLibraryExists)
 395 include(CheckTypeSize)
 396
 397 if (LWS_WITHOUT_BUILTIN_SHA1)
 398         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 399 endif()
 400
 401 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 402 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 403 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 404 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 405 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 406 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 407 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 408 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 409 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 410 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 411 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 412 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 413 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 414 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 415 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 416
 417 if (NOT LWS_HAVE_GETIFADDRS)
 418         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 419                 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.")
 420         endif()
 421         set(LWS_BUILTIN_GETIFADDRS 1)
 422 endif()
 423
 424 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 425 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 426 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 427 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 428 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 429 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 430 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 431 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 432 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 433 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 434 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 435 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 436 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 437 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 438 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 439 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 440
 441 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 442         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 443 endif()
 444
 445 # TODO: These can also be tested to see whether they actually work...
 446 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 447 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 448
 449 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 450
 451 # These don't work Cross...
 452 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 453 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 454 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 455
 456 if (NOT PID_T_SIZE)
 457         set(pid_t int)
 458 endif()
 459
 460 if (NOT SIZE_T_SIZE)
 461         set(size_t "unsigned int")
 462 endif()
 463
 464 if (NOT LWS_HAVE_MALLOC)
 465         set(malloc rpl_malloc)
 466 endif()
 467
 468 if (NOT LWS_HAVE_REALLOC)
 469         set(realloc rpl_realloc)
 470 endif()
 471
 472
 473 if (MSVC)
 474         # Turn off stupid microsoft security warnings.
 475         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 476 endif(MSVC)
 477
 478 include_directories("${PROJECT_SOURCE_DIR}/lib")
 479
 480 # Group headers and sources.
 481 # Some IDEs use this for nicer file structure.
 482 set(HDR_PRIVATE
 483         lib/private-libwebsockets.h)
 484
 485 set(HDR_PUBLIC
 486         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 487         "${PROJECT_BINARY_DIR}/lws_config.h")
 488
 489 set(SOURCES
 490         lib/base64-decode.c
 491         lib/handshake.c
 492         lib/libwebsockets.c
 493         lib/service.c
 494         lib/pollfd.c
 495         lib/output.c
 496         lib/parsers.c
 497         lib/context.c
 498         lib/alloc.c
 499         lib/header.c)
 500
 501 if (NOT LWS_WITHOUT_CLIENT)
 502         list(APPEND SOURCES
 503                 lib/client.c
 504                 lib/client-handshake.c
 505                 lib/client-parser.c)
 506 endif()
 507
 508 if (LWS_WITH_SSL)
 509         list(APPEND SOURCES
 510                 lib/ssl.c)
 511
 512         if (NOT LWS_WITHOUT_SERVER)
 513                 list(APPEND SOURCES
 514                 lib/ssl-server.c)
 515         endif()
 516         if (NOT LWS_WITHOUT_CLIENT)
 517                 list(APPEND SOURCES
 518                 lib/ssl-client.c)
 519         endif()
 520 endif()
 521
 522 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 523         list(APPEND SOURCES
 524                 lib/sha-1.c)
 525 endif()
 526
 527 if (LWS_WITH_HTTP2)
 528         list(APPEND SOURCES
 529                 lib/http2.c
 530                 lib/hpack.c
 531                 lib/ssl-http2.c)
 532 endif()
 533 # select the active platform files
 534
 535 if (WIN32)
 536         list(APPEND SOURCES
 537                 lib/lws-plat-win.c)
 538 else()
 539         if (LWS_MBED3)
 540                 list(APPEND SOURCES
 541                         lib/lws-plat-mbed3.cpp
 542                         lib/lws-plat-mbed3.c)
 543         else()
 544                 list(APPEND SOURCES
 545                         lib/lws-plat-unix.c)
 546         endif()
 547 endif()
 548
 549 if (NOT LWS_WITHOUT_SERVER)
 550         list(APPEND SOURCES
 551                 lib/server.c
 552                 lib/server-handshake.c)
 553 endif()
 554
 555 if (NOT LWS_WITHOUT_EXTENSIONS)
 556         list(APPEND HDR_PRIVATE
 557                 lib/extension-permessage-deflate.h)
 558         list(APPEND SOURCES
 559                 lib/extension.c
 560                 lib/extension-permessage-deflate.c)
 561 endif()
 562
 563 if (LWS_WITH_HTTP_PROXY)
 564         list(APPEND SOURCES
 565                 lib/rewrite.c)
 566 endif()
 567
 568 if (LWS_WITH_LIBEV)
 569         list(APPEND SOURCES
 570                 lib/libev.c)
 571 endif()
 572
 573 if (LWS_WITH_LIBUV)
 574         list(APPEND SOURCES
 575                 lib/libuv.c)
 576 endif()
 577
 578 # Add helper files for Windows.
 579 if (WIN32)
 580         set(WIN32_HELPERS_PATH win32port/win32helpers)
 581         include_directories(${WIN32_HELPERS_PATH})
 582 else()
 583         # Unix.
 584         if (NOT LWS_WITHOUT_DAEMONIZE)
 585                 list(APPEND SOURCES
 586                         lib/daemonize.c)
 587         endif()
 588 endif()
 589
 590 if (UNIX)
 591         if (NOT LWS_HAVE_GETIFADDRS)
 592                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 593                 list(APPEND SOURCES lib/getifaddrs.c)
 594         endif()
 595 endif()
 596
 597 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 598     include (CheckCCompilerFlag)
 599     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 600     if (LWS_HAVE_VISIBILITY)
 601                 set(VISIBILITY_FLAG -fvisibility=hidden)
 602     endif()
 603     if (UNIX)
 604                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 605     else(UNIX)
 606                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 607     endif(UNIX)
 608 endif ()
 609
 610 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 611     if (UNIX)
 612         # jeez clang understands -pthread but dies if he sees it at link time!
 613         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 614         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 615     endif()
 616 endif()
 617
 618 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 619         # otherwise osx blows a bunch of openssl deprecated api errors
 620         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 621 endif()
 622
 623 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 624 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 625 source_group("Sources"          FILES ${SOURCES})
 626
 627 #
 628 # Create the lib.
 629 #
 630 set(LWS_LIBRARIES)
 631
 632 if (LWS_WITH_STATIC)
 633         add_library(websockets STATIC
 634                                 ${HDR_PRIVATE}
 635                                 ${HDR_PUBLIC}
 636                                 ${SOURCES})
 637         list(APPEND LWS_LIBRARIES websockets)
 638
 639         if (WIN32)
 640                 # Windows uses the same .lib ending for static libraries and shared
 641                 # library linker files, so rename the static library.
 642                 set_target_properties(websockets
 643                         PROPERTIES
 644                         OUTPUT_NAME websockets_static)
 645         endif()
 646 endif()
 647
 648 if (LWS_WITH_SHARED)
 649         add_library(websockets_shared SHARED
 650                                 ${HDR_PRIVATE}
 651                                 ${HDR_PUBLIC}
 652                                 ${SOURCES})
 653         list(APPEND LWS_LIBRARIES websockets_shared)
 654
 655         # We want the shared lib to be named "libwebsockets"
 656         # not "libwebsocket_shared".
 657         set_target_properties(websockets_shared
 658                 PROPERTIES
 659                 OUTPUT_NAME websockets)
 660
 661         if (WIN32)
 662                 # Compile as DLL (export function declarations)
 663                 set_property(
 664                         TARGET websockets_shared
 665                         PROPERTY COMPILE_DEFINITIONS
 666                         LWS_DLL
 667                         LWS_INTERNAL)
 668         endif()
 669
 670         if (APPLE)
 671                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 672         endif()
 673 endif()
 674
 675 # Set the so version of the lib.
 676 # Equivalent to LDFLAGS=-version-info x:x:x
 677 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 678         foreach(lib ${LWS_LIBRARIES})
 679                 set_target_properties(${lib}
 680                         PROPERTIES
 681                         SOVERSION ${SOVERSION})
 682         endforeach()
 683 endif()
 684
 685 set(LIB_LIST)
 686
 687 #
 688 # Find libraries.
 689 #
 690
 691 #
 692 # ZLIB (Only needed for deflate extensions).
 693 #
 694 if (LWS_WITH_ZLIB)
 695         if (LWS_USE_BUNDLED_ZLIB)
 696                 if (WIN32)
 697                         set(WIN32_ZLIB_PATH "win32port/zlib")
 698                         set(ZLIB_SRCS
 699                                 ${WIN32_ZLIB_PATH}/adler32.c
 700                                 ${WIN32_ZLIB_PATH}/compress.c
 701                                 ${WIN32_ZLIB_PATH}/crc32.c
 702                                 ${WIN32_ZLIB_PATH}/deflate.c
 703                                 ${WIN32_ZLIB_PATH}/gzclose.c
 704                                 ${WIN32_ZLIB_PATH}/gzio.c
 705                                 ${WIN32_ZLIB_PATH}/gzlib.c
 706                                 ${WIN32_ZLIB_PATH}/gzread.c
 707                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 708                                 ${WIN32_ZLIB_PATH}/infback.c
 709                                 ${WIN32_ZLIB_PATH}/inffast.c
 710                                 ${WIN32_ZLIB_PATH}/inflate.c
 711                                 ${WIN32_ZLIB_PATH}/inftrees.c
 712                                 ${WIN32_ZLIB_PATH}/trees.c
 713                                 ${WIN32_ZLIB_PATH}/uncompr.c
 714                                 ${WIN32_ZLIB_PATH}/zutil.c)
 715                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 716                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 717                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 718                         set(ZLIB_FOUND 1)
 719                         # Make sure zlib_internal is compiled before the libs.
 720                         foreach (lib ${LWS_LIBRARIES})
 721                                 add_dependencies(${lib} zlib_internal)
 722                         endforeach()
 723                 else()
 724                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 725                 endif()
 726         elseif (NOT ZLIB_FOUND)
 727                 find_package(ZLIB REQUIRED)
 728         endif()
 729         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 730         message("zlib libraries: ${ZLIB_LIBRARIES}")
 731         include_directories(${ZLIB_INCLUDE_DIRS})
 732         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 733 endif()
 734
 735 #
 736 # OpenSSL
 737 #
 738 if (LWS_WITH_SSL)
 739         message("Compiling with SSL support")
 740         set(chose_ssl 0)
 741         if (LWS_USE_WOLFSSL)
 742                 # Use wolfSSL as OpenSSL replacement.
 743                 # TODO: Add a find_package command for this also.
 744                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 745                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 746
 747                 # Additional to the root directory we need to include
 748                 # the wolfssl/ subdirectory which contains the OpenSSL
 749                 # compatibility layer headers.
 750
 751                 if (LWS_USE_CYASSL)
 752                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 753                                 include_directories("${inc}" "${inc}/cyassl")
 754                         endforeach()
 755                 else()
 756                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 757                                 include_directories("${inc}" "${inc}/wolfssl")
 758                         endforeach()
 759                 endif()
 760
 761                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 762                 set(chose_ssl 1)
 763         endif()
 764
 765         if (LWS_USE_POLARSSL)
 766                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 767                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 768
 769                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 770                         include_directories("${inc}" "${inc}/polarssl")
 771                 endforeach()
 772
 773                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 774                 set(chose_ssl 1)
 775         endif()
 776
 777         if (LWS_USE_MBEDTLS)
 778                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 779                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 780
 781                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 782                         include_directories("${inc}" "${inc}/mbedtls")
 783                 endforeach()
 784
 785                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 786                 set(chose_ssl 1)
 787         endif()
 788
 789         if (NOT chose_ssl)
 790                 if (NOT OPENSSL_FOUND)
 791                         # TODO: Add support for STATIC also.
 792                         find_package(OpenSSL REQUIRED)
 793                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 794                 endif()
 795
 796                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 797                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 798
 799                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 800                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 801         endif()
 802
 803         # older (0.98) Openssl lacks this
 804         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 805         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 806
 807         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 808                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 809         endif()
 810
 811 endif(LWS_WITH_SSL)
 812
 813 if (LWS_WITH_LIBEV)
 814         if (NOT LIBEV_FOUND)
 815                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 816                 find_library(LIBEV_LIBRARIES NAMES ev)
 817                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 818                         set(LIBEV_FOUND 1)
 819                 endif()
 820         endif()
 821         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 822         message("libev libraries: ${LIBEV_LIBRARIES}")
 823         include_directories("${LIBEV_INCLUDE_DIRS}")
 824         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 825 endif(LWS_WITH_LIBEV)
 826
 827 if (LWS_WITH_LIBUV)
 828         if (NOT LIBUV_FOUND)
 829                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 830                 find_library(LIBUV_LIBRARIES NAMES uv)
 831                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 832                         set(LIBUV_FOUND 1)
 833                 endif()
 834         endif()
 835         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 836         message("libuv libraries: ${LIBUV_LIBRARIES}")
 837         include_directories("${LIBUV_INCLUDE_DIRS}")
 838         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 839 endif()
 840 if (LWS_WITH_HTTP_PROXY)
 841         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 842         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 843 endif()
 844
 845
 846 #
 847 # Platform specific libs.
 848 #
 849 if (WINCE)
 850         list(APPEND LIB_LIST ws2.lib)
 851 elseif (WIN32)
 852         list(APPEND LIB_LIST ws2_32.lib)
 853 endif()
 854
 855 if (UNIX)
 856         list(APPEND LIB_LIST m)
 857 endif()
 858
 859 # Setup the linking for all libs.
 860 foreach (lib ${LWS_LIBRARIES})
 861         target_link_libraries(${lib} ${LIB_LIST})
 862 endforeach()
 863
 864 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 865 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 866 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 867 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 868 # Generate the lws_config.h that includes all the public compilation settings.
 869 configure_file(
 870        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 871        "${PROJECT_BINARY_DIR}/lws_config.h")
 872
 873 # Generate the lws_config.h that includes all the private compilation settings.
 874 configure_file(
 875        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 876        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 877
 878
 879
 880 #
 881 # Test applications
 882 #
 883 set(TEST_APP_LIST)
 884 if (NOT LWS_WITHOUT_TESTAPPS)
 885         #
 886         # Helper function for adding a test app.
 887         #
 888         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 889
 890                 set(TEST_SRCS ${MAIN_SRC})
 891                 set(TEST_HDR)
 892                 if ("${S2}" STREQUAL "")
 893                 else()
 894                         list(APPEND TEST_SRCS ${S2})
 895                 endif()
 896                 if ("${S3}" STREQUAL "")
 897                 else()
 898                         list(APPEND TEST_SRCS ${S3})
 899                 endif()
 900                 if ("${S4}" STREQUAL "")
 901                 else()
 902                         list(APPEND TEST_SRCS ${S4})
 903                 endif()
 904                 if ("${S5}" STREQUAL "")
 905                 else()
 906                         list(APPEND TEST_SRCS ${S5})
 907                 endif()
 908                 if ("${S6}" STREQUAL "")
 909                 else()
 910                         list(APPEND TEST_SRCS ${S6})
 911                 endif()
 912                 if (WIN32)
 913                         list(APPEND TEST_SRCS
 914                                 ${WIN32_HELPERS_PATH}/getopt.c
 915                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 916                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 917                         )
 918
 919                         list(APPEND TEST_HDR
 920                                 ${WIN32_HELPERS_PATH}/getopt.h
 921                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 922                         )
 923                 endif(WIN32)
 924
 925                 source_group("Headers Private"   FILES ${TEST_HDR})
 926                 source_group("Sources"   FILES ${TEST_SRCS})
 927                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 928
 929                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 930                         if (NOT LWS_WITH_SHARED)
 931                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 932                         endif()
 933                         target_link_libraries(${TEST_NAME} websockets_shared)
 934                         add_dependencies(${TEST_NAME} websockets_shared)
 935                 else()
 936                         if (NOT LWS_WITH_STATIC)
 937                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 938                         endif()
 939                         target_link_libraries(${TEST_NAME} websockets)
 940                         add_dependencies(${TEST_NAME} websockets)
 941                 endif()
 942
 943                 # Set test app specific defines.
 944                 set_property(TARGET ${TEST_NAME}
 945                                         PROPERTY COMPILE_DEFINITIONS
 946                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 947                                         )
 948
 949                 # Prefix the binary names with libwebsockets.
 950                 set_target_properties(${TEST_NAME}
 951                         PROPERTIES
 952                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 953
 954                 # Add to the list of tests.
 955                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 956         endmacro()
 957
 958         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 959                 message("Searching for OpenSSL executable and dlls")
 960                 find_package(OpenSSLbins)
 961                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 962         endif()
 963
 964         if (UNIX AND LWS_WITH_PLUGINS)
 965                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
 966                 target_link_libraries(websockets dl)
 967         endif()
 968
 969         if (NOT LWS_WITHOUT_SERVER)
 970                 #
 971                 # test-server
 972                 #
 973                 if (NOT LWS_WITHOUT_TEST_SERVER)
 974                         create_test_app(test-server "test-server/test-server.c"
 975                                 "test-server/test-server-http.c"
 976                                 "test-server/test-server-dumb-increment.c"
 977                                 "test-server/test-server-mirror.c"
 978                                 "test-server/test-server-status.c"
 979                                 "test-server/test-server-echogen.c")
 980                         if (UNIX)
 981                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
 982                                         ""
 983                                         ""
 984                                         ""
 985                                         ""
 986                                         "")
 987                         endif()
 988                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
 989                                 create_test_app(test-server-pthreads
 990                                         "test-server/test-server-pthreads.c"
 991                                         "test-server/test-server-http.c"
 992                                         "test-server/test-server-dumb-increment.c"
 993                                         "test-server/test-server-mirror.c"
 994                                         "test-server/test-server-status.c"
 995                                         "test-server/test-server-echogen.c")
 996                         endif()
 997                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 998                                 AND LWS_WITH_LIBEV)
 999                                 create_test_app(test-server-libev
1000                                         "test-server/test-server-libev.c"
1001                                         "test-server/test-server-http.c"
1002                                         "test-server/test-server-dumb-increment.c"
1003                                         "test-server/test-server-mirror.c"
1004                                         "test-server/test-server-status.c"
1005                                         "test-server/test-server-echogen.c")
1006                         endif()
1007                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1008                                 AND LWS_WITH_LIBUV)
1009                                 create_test_app(test-server-libuv
1010                                         "test-server/test-server-libuv.c"
1011                                         "test-server/test-server-http.c"
1012                                         "test-server/test-server-dumb-increment.c"
1013                                         "test-server/test-server-mirror.c"
1014                                         "test-server/test-server-status.c"
1015                                         "test-server/test-server-echogen.c")
1016                         endif()
1017                 endif()
1018
1019                 #
1020                 # test-server-extpoll
1021                 #
1022                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1023                         create_test_app(test-server-extpoll "test-server/test-server.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                         # Set defines for this executable only.
1030                         set_property(
1031                                 TARGET test-server-extpoll
1032                                 PROPERTY COMPILE_DEFINITIONS
1033                                         EXTERNAL_POLL
1034                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1035                                 )
1036
1037                         # We need to link against winsock code.
1038                         if (WIN32)
1039                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1040                         endif(WIN32)
1041                 endif()
1042
1043                 # Data files for running the test server.
1044                 set(TEST_SERVER_DATA
1045                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1046                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1047                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1048                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1049
1050                 # Generate self-signed SSL certs for the test-server.
1051                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1052                         message("Generating SSL Certificates for the test-server...")
1053
1054                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1055                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1056
1057                         if (WIN32)
1058                                 if (MINGW)
1059                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1060                                         execute_process(
1061                                                 COMMAND "${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}"
1062                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1063                                 else()
1064                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1065                                                 "GB\n"
1066                                                 "Erewhon\n"
1067                                                 "All around\n"
1068                                                 "libwebsockets-test\n"
1069                                                 "localhost\n"
1070                                                 "none@invalid.org\n\n"
1071                                                 )
1072
1073                                         # The "type" command is a bit picky with paths.
1074                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1075                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1076                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1077
1078                                         execute_process(
1079                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1080                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1081                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1082                                                 OUTPUT_QUIET ERROR_QUIET)
1083
1084                                         message("\n")
1085                                 endif()
1086
1087                                 if (OPENSSL_RETURN_CODE)
1088                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1089                                 else()
1090                                         message("SUCCSESFULLY generated SSL certificate")
1091                                 endif()
1092                         else()
1093                                 # Unix.
1094                                 execute_process(
1095                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1096                                         COMMAND "${OPENSSL_EXECUTABLE}"
1097                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1098                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1099                                         OUTPUT_QUIET ERROR_QUIET)
1100
1101                                 if (OPENSSL_RETURN_CODE)
1102                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1103                                 else()
1104                                         message("SUCCESSFULLY generated SSL certificate")
1105                                 endif()
1106                         endif()
1107
1108                         list(APPEND TEST_SERVER_DATA
1109                                 "${TEST_SERVER_SSL_KEY}"
1110                                 "${TEST_SERVER_SSL_CERT}")
1111                 endif()
1112
1113                 add_custom_command(TARGET test-server
1114                                                 POST_BUILD
1115                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1116
1117                 # Copy the file needed to run the server so that the test apps can
1118                 # reach them from their default output location
1119                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1120                         if (EXISTS ${TEST_FILE})
1121                                 add_custom_command(TARGET test-server
1122                                                         POST_BUILD
1123                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1124                         endif()
1125                 endforeach()
1126         endif(NOT LWS_WITHOUT_SERVER)
1127
1128         if (NOT LWS_WITHOUT_CLIENT)
1129                 #
1130                 # test-client
1131                 #
1132                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1133                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1134                 endif()
1135
1136                 #
1137                 # test-fraggle
1138                 #
1139                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1140                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1141                 endif()
1142
1143                 #
1144                 # test-ping
1145                 #
1146                 if (NOT LWS_WITHOUT_TEST_PING)
1147                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1148                 endif()
1149                 #
1150                 # test-echo
1151                 #
1152                 if (NOT LWS_WITHOUT_TEST_ECHO)
1153                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1154                 endif()
1155
1156         endif(NOT LWS_WITHOUT_CLIENT)
1157
1158
1159         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1160                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1161
1162                 set(PLUGIN_SRCS ${MAIN_SRC})
1163
1164                 if (WIN32)
1165                         list(APPEND PLUGIN_SRCSset_property
1166                                 ${WIN32_HELPERS_PATH}/getopt.c
1167                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1168                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1169                         )
1170
1171                         list(APPEND PLUGIN_HDR
1172                                 ${WIN32_HELPERS_PATH}/getopt.h
1173                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1174                         )
1175                 endif(WIN32)
1176
1177                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1178                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1179                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1180
1181                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1182                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1183
1184                 # Set test app specific defines.
1185                 set_property(TARGET ${PLUGIN_NAME}
1186                              PROPERTY COMPILE_DEFINITIONS
1187                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1188                 )
1189
1190 #               set_target_properties(${PLUGIN_NAME}
1191 #                       PROPERTIES
1192 #                       OUTPUT_NAME ${PLUGIN_NAME})
1193
1194                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1195                 endmacro()
1196
1197
1198                 create_plugin(protocol_dumb_increment
1199                               "plugins/protocol_dumb_increment.c")
1200                 create_plugin(protocol_lws_mirror
1201                               "plugins/protocol_lws_mirror.c")
1202                 create_plugin(protocol_lws_status
1203                               "plugins/protocol_lws_status.c")
1204 if (LWS_WITH_SERVER_STATUS)
1205                 create_plugin(protocol_lws_server_status
1206                               "plugins/protocol_lws_server_status.c")
1207 endif()
1208         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1209
1210         #
1211         # Copy OpenSSL dlls to the output directory on Windows.
1212         # (Otherwise we'll get an error when trying to run)
1213         #
1214         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1215                 if(OPENSSL_BIN_FOUND)
1216                         message("OpenSSL dlls found:")
1217                         message("  Libeay: ${LIBEAY_BIN}")
1218                         message("  SSLeay: ${SSLEAY_BIN}")
1219
1220                         foreach(TARGET_BIN ${TEST_APP_LIST})
1221                                 add_custom_command(TARGET ${TARGET_BIN}
1222                                         POST_BUILD
1223                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1224                                 add_custom_command(TARGET ${TARGET_BIN}
1225                                         POST_BUILD
1226                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1227                         endforeach()
1228                 endif()
1229         endif()
1230 endif(NOT LWS_WITHOUT_TESTAPPS)
1231
1232 if (LWS_WITH_LWSWS)
1233                 list(APPEND LWSWS_SRCS
1234                         "lwsws/main.c"
1235                         "lwsws/lejp.c"
1236                         "lwsws/conf.c"
1237                         "lwsws/http.c"
1238                 )
1239
1240                 if (WIN32)
1241                         list(APPEND LWSWS_SRCS
1242                                 ${WIN32_HELPERS_PATH}/getopt.c
1243                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1244                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1245                         )
1246
1247                         list(APPEND LWSWS_HDR
1248                                 ${WIN32_HELPERS_PATH}/getopt.h
1249                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1250                         )
1251                 endif(WIN32)
1252
1253                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1254                 source_group("Sources"   FILES ${LWSWS_SRCS})
1255                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1256
1257                 target_link_libraries("lwsws" websockets_shared)
1258                 add_dependencies("lwsws" websockets_shared)
1259
1260                 # Set test app specific defines.
1261                 set_property(TARGET "lwsws"
1262                              PROPERTY COMPILE_DEFINITIONS
1263                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1264                 )
1265
1266
1267 endif (LWS_WITH_LWSWS)
1268
1269 if (UNIX)
1270         # Generate documentation.
1271         # TODO: Fix this on Windows.
1272         message("Generating API documentation")
1273         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1274         list(SORT C_FILES)
1275         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1276
1277         execute_process(
1278                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1279                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1280                 ERROR_QUIET)
1281
1282         execute_process(
1283                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1284                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1285                 ERROR_QUIET)
1286
1287 # Generate and install pkgconfig.
1288 # (This is not indented, because the tabs will be part of the output)
1289 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1290 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1291 exec_prefix=\${prefix}
1292 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1293 includedir=\${prefix}/include
1294
1295 Name: libwebsockets
1296 Description: Websockets server and client library
1297 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1298
1299 Libs: -L\${libdir} -lwebsockets
1300 Cflags: -I\${includedir}"
1301 )
1302
1303         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1304                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1305 endif(UNIX)
1306
1307 #
1308 # Installation preparations.
1309 #
1310
1311 if(WIN32 AND NOT CYGWIN)
1312   set(DEF_INSTALL_CMAKE_DIR cmake)
1313 else()
1314   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1315 endif()
1316
1317 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1318
1319 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1320 export(TARGETS ${LWS_LIBRARIES}
1321         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1322 export(PACKAGE libwebsockets)
1323
1324 # Generate the config file for the build-tree.
1325 set(LWS__INCLUDE_DIRS
1326     "${PROJECT_SOURCE_DIR}/lib"
1327     "${PROJECT_BINARY_DIR}")
1328 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1329 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1330                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1331                 @ONLY)
1332
1333 # Generate the config file for the installation tree.
1334 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1335 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1336 file(RELATIVE_PATH
1337     REL_INCLUDE_DIR
1338     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1339     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1340
1341 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1342 # we escape it here so it's evaluated when it is included instead
1343 # so that the include dirs are given relative to where the
1344 # config file is located.
1345 set(LWS__INCLUDE_DIRS
1346     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1347 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1348                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1349                 @ONLY)
1350
1351 # Generate version info for both build-tree and install-tree.
1352 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1353                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1354                 @ONLY)
1355
1356                         set_target_properties(${LWS_LIBRARIES}
1357                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1358
1359 #
1360 # Installation.
1361 #
1362
1363 # Install libs and headers.
1364 install(TARGETS ${LWS_LIBRARIES}
1365                 EXPORT LibwebsocketsTargets
1366                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1367                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1368                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1369                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1370 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1371 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1372
1373 # Install test apps.
1374 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1375         install(TARGETS test-client ${TEST_APP_LIST}
1376                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1377                         COMPONENT examples)
1378         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1379 endif()
1380
1381 # lwsws
1382 if (LWS_WITH_LWSWS)
1383         install(TARGETS lwsws
1384                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1385 endif()
1386
1387 # Programs shared files used by the test-server.
1388 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1389         install(FILES ${TEST_SERVER_DATA}
1390                         DESTINATION share/libwebsockets-test-server
1391                         COMPONENT examples)
1392 if (LWS_WITH_CGI)
1393         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1394         install(FILES ${CGI_TEST_SCRIPT}
1395                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1396                         DESTINATION share/libwebsockets-test-server
1397                         COMPONENT examples)
1398         endif()
1399 endif()
1400
1401 # plugins
1402
1403 if (LWS_WITH_PLUGINS)
1404         install(TARGETS ${PLUGINS_LIST}
1405                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1406                 DESTINATION share/libwebsockets-test-server/plugins
1407                 COMPONENT plugins)
1408 if (LWS_WITH_SERVER_STATUS)
1409         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1410                 DESTINATION share/libwebsockets-test-server/server-status
1411                         COMPONENT examples)
1412 endif()
1413 endif()
1414
1415 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1416 install(FILES
1417                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1418                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1419                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1420
1421 # Install exports for the install-tree.
1422 install(EXPORT LibwebsocketsTargets
1423                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1424
1425 # build subdir is not part of sources
1426 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1427
1428 # Most people are more used to "make dist" compared to "make package_source"
1429 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1430
1431 include(UseRPMTools)
1432 if (RPMTools_FOUND)
1433         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1434 endif()
1435
1436 message("---------------------------------------------------------------------")
1437 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1438 message("---------------------------------------------------------------------")
1439 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1440 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1441 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1442 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1443 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1444 if (LWS_USE_WOLFSSL)
1445         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1446         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1447 endif()
1448 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1449 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1450 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1451 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1452 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1453 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1454 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1455 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1456 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1457 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1458 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1459 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1460 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1461 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1462 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1463 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1464 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1465 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1466 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1467 message(" LWS_IPV6 = ${LWS_IPV6}")
1468 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1469 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1470 message(" LWS_MBED3 = ${LWS_MBED3}")
1471 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1472 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1473 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1474 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1475 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1476 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1477 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1478 message(" PLUGINS = ${PLUGINS_LIST}")
1479 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1480 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1481 message("---------------------------------------------------------------------")
1482
1483 # These will be available to parent projects including libwebsockets using add_subdirectory()
1484 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1485 if (LWS_WITH_STATIC)
1486         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1487 endif()
1488 if (LWS_WITH_SHARED)
1489         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1490 endif()
1491
1492 # This must always be last!
1493 include(CPack)