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