CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "0")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
  15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
  16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
  17 set(SOVERSION "8")
  18 set(CPACK_SOURCE_GENERATOR "TGZ")
  19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  20 set(VERSION "${CPACK_PACKAGE_VERSION}")
  21
  22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  26
  27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  28
  29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  30
  31 # Try to find the current Git hash.
  32 find_package(Git)
  33 if(GIT_EXECUTABLE)
  34         execute_process(
  35     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  36     COMMAND "${GIT_EXECUTABLE}" describe
  37     OUTPUT_VARIABLE GIT_HASH
  38     OUTPUT_STRIP_TRAILING_WHITESPACE
  39     )
  40         execute_process(
  41     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  42     COMMAND "whoami"
  43     OUTPUT_VARIABLE GIT_USER
  44     OUTPUT_STRIP_TRAILING_WHITESPACE
  45     )
  46         execute_process(
  47     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  48     COMMAND "hostname"
  49     OUTPUT_VARIABLE GIT_HOST
  50     OUTPUT_STRIP_TRAILING_WHITESPACE
  51     )
  52         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  53     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  54     message("Git commit hash: ${LWS_BUILD_HASH}")
  55 endif()
  56
  57 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  58 if(WIN32)
  59         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  60 endif()
  61
  62 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  63 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  64 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  65 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  66 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
  67 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
  68 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
  69 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  70 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  71 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  72 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  73 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  74 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
  75 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  76 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  77 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  78 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  79 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  80 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  81 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  82 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  83 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  84 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  85 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  86 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  87 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  88 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  89 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  90 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  91 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  92 option(LWS_MBED3 "Platform is MBED3" OFF)
  93 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  94 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  95 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  96 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  97 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  98 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  99 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 100 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 101 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 102
 103 if (LWS_WITH_LWSWS)
 104  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 105  set(LWS_WITH_PLUGINS 1)
 106  set(LWS_WITH_LIBUV 1)
 107  set(LWS_WITH_ACCESS_LOG 1)
 108  set(LWS_WITH_SERVER_STATUS 1)
 109  set(LWS_WITH_LEJP 1)
 110  set(LWS_WITH_LEJP_CONF 1)
 111 endif()
 112
 113 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 114 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 115  set(LWS_WITH_LIBUV 1)
 116 endif()
 117
 118 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 119
 120 set(LWS_WITH_SHARED OFF)
 121 set(LWS_WITH_SSL OFF)
 122 set(LWS_WITH_ZLIB OFF)
 123 set(LWS_WITHOUT_CLIENT ON)
 124 set(LWS_WITHOUT_TESTAPPS ON)
 125 set(LWS_WITHOUT_EXTENSIONS ON)
 126 set(LWS_WITH_PLUGINS OFF)
 127 set(LWS_MBED3 ON)
 128 # this implies no pthreads in the lib
 129 set(LWS_MAX_SMP 1)
 130
 131 endif()
 132
 133 if (WIN32)
 134 # this implies no pthreads in the lib
 135 set(LWS_MAX_SMP 1)
 136 endif()
 137
 138
 139 if (LWS_WITHOUT_SERVER)
 140 set(LWS_WITH_LWSWS OFF)
 141 endif()
 142
 143 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 144         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 145 endif()
 146
 147 # Allow the user to override installation directories.
 148 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 149 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 150 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 151 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 152
 153 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 154 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 155         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 156 endif()
 157 if (LWS_USE_CYASSL)
 158         # Copy CyaSSL options to the wolfSSL options
 159         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 160         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 161         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 162 endif()
 163
 164 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 165         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 166 endif()
 167
 168 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 169         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 170 endif()
 171
 172 if (NOT LWS_WITHOUT_EXTENSIONS)
 173         if (NOT LWS_WITH_ZLIB)
 174                 message(FATAL_ERROR "zlib is required for extensions.")
 175         endif()
 176 endif()
 177
 178 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 179 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 180 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 181 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 182 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 183 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 184 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 185 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 186 set( CACHE PATH "Path to the libev library")
 187 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 188 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 189 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 190
 191 if (NOT LWS_WITH_SSL)
 192         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 193 endif()
 194
 195 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 196         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 197         else()
 198                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 199                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 200                 set(OPENSSL_FOUND 1)
 201         endif()
 202 endif()
 203
 204 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 205         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 206                 if (NOT WOLFSSL_FOUND)
 207                         if (LWS_USE_CYASSL)
 208                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 209                         else()
 210                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 211                         endif()
 212                 endif()
 213         else()
 214                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 215                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 216                 set(WOLFSSL_FOUND 1)
 217         endif()
 218         set(USE_WOLFSSL 1)
 219         if (LWS_USE_CYASSL)
 220                 set(USE_OLD_CYASSL 1)
 221         endif()
 222 endif()
 223
 224 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 225         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 226                 if (NOT POLARSSL_FOUND)
 227                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 228                 endif()
 229         else()
 230                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 231                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 232                 set(POLARSSL_FOUND 1)
 233         endif()
 234         set(USE_POLARSSL 1)
 235 endif()
 236
 237 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 238         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 239                 if (NOT MBEDTLS_FOUND)
 240                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 241                 endif()
 242         else()
 243                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 244                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 245                 set(MBEDTLS_FOUND 1)
 246         endif()
 247         set(USE_MBEDTLS 1)
 248 endif()
 249
 250 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 251         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 252         else()
 253                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 254                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 255                 set(ZLIB_FOUND 1)
 256         endif()
 257 endif()
 258
 259 if (LWS_WITH_LIBEV)
 260         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 261         else()
 262                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 263                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 264                 set(LIBEV_FOUND 1)
 265         endif()
 266 endif()
 267
 268 if (LWS_WITH_LIBUV)
 269         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 270         else()
 271                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 272                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 273                 set(LIBUV_FOUND 1)
 274         endif()
 275 endif()
 276
 277
 278 # FIXME: This must be runtime-only option.
 279 # The base dir where the test-apps look for the SSL certs.
 280 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 281 if (WIN32)
 282         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 283
 284         if (LWS_IPV6)
 285                 set(LWS_IPV6 OFF)
 286                 message(WARNING "IPv6 does not currently work on Windows!")
 287         endif()
 288         if (LWS_UNIX_SOCK)
 289                 set(LWS_UNIX_SOCK OFF)
 290                 message(WARNING "Windows does not support UNIX domain sockets")
 291         endif()
 292 else()
 293         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 294 endif()
 295
 296 if (LWS_WITHOUT_EXTENSIONS)
 297         set(LWS_NO_EXTENSIONS 1)
 298 endif()
 299
 300 if (LWS_WITH_SSL)
 301         set(LWS_OPENSSL_SUPPORT 1)
 302 endif()
 303
 304 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 305         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 306 endif()
 307
 308 if (LWS_WITH_LATENCY)
 309         set(LWS_LATENCY 1)
 310 endif()
 311
 312 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 313         set(LWS_NO_DAEMONIZE 1)
 314 endif()
 315
 316 if (LWS_WITHOUT_SERVER)
 317         set(LWS_NO_SERVER 1)
 318 endif()
 319
 320 if (LWS_WITHOUT_CLIENT)
 321         set(LWS_NO_CLIENT 1)
 322 endif()
 323
 324 if (LWS_WITH_LIBEV)
 325         set(LWS_USE_LIBEV 1)
 326 endif()
 327
 328 if (LWS_WITH_LIBUV)
 329         set(LWS_USE_LIBUV 1)
 330 endif()
 331
 332 if (LWS_IPV6)
 333         set(LWS_USE_IPV6 1)
 334 endif()
 335
 336 if (LWS_UNIX_SOCK)
 337     set(LWS_USE_UNIX_SOCK 1)
 338 endif()
 339
 340 if (LWS_WITH_HTTP2)
 341         set(LWS_USE_HTTP2 1)
 342 endif()
 343
 344 if ("${LWS_MAX_SMP}" STREQUAL "")
 345         set(LWS_MAX_SMP 32)
 346 endif()
 347
 348
 349 #if (LWS_MBED3)
 350 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 351 #endif()
 352
 353 if (MINGW)
 354         set(LWS_MINGW_SUPPORT 1)
 355         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 356 endif()
 357
 358 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 359         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 360 endif()
 361
 362 include_directories("${PROJECT_BINARY_DIR}")
 363
 364 include(CheckCSourceCompiles)
 365
 366 # Check for different inline keyword versions.
 367 foreach(KEYWORD "inline" "__inline__" "__inline")
 368         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 369         CHECK_C_SOURCE_COMPILES(
 370                 "
 371                 #include <stdio.h>
 372                 static KEYWORD void a() {}
 373                 int main(int argc, char **argv) { a(); return 0; }
 374                 " LWS_HAVE_${KEYWORD})
 375 endforeach()
 376
 377 if (NOT LWS_HAVE_inline)
 378         if (LWS_HAVE___inline__)
 379                 set(inline __inline__)
 380         elseif(LWS_HAVE___inline)
 381                 set(inline __inline)
 382         endif()
 383 endif()
 384
 385 # Put the libaries and binaries that get built into directories at the
 386 # top of the build tree rather than in hard-to-find leaf directories.
 387 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 388 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 389 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 390
 391 # Put absolute path of dynamic libraries into the object code. Some
 392 # architectures, notably Mac OS X, need this.
 393 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 394
 395 include(CheckFunctionExists)
 396 include(CheckSymbolExists)
 397 include(CheckIncludeFile)
 398 include(CheckIncludeFiles)
 399 include(CheckLibraryExists)
 400 include(CheckTypeSize)
 401
 402 if (LWS_WITHOUT_BUILTIN_SHA1)
 403         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 404 endif()
 405
 406 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 407 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 408 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 409 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 410 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 411 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 412 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 413 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 414 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 415 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 416 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 417 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 418 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 419 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 420 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 421
 422 if (NOT LWS_HAVE_GETIFADDRS)
 423         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 424                 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.")
 425         endif()
 426         set(LWS_BUILTIN_GETIFADDRS 1)
 427 endif()
 428
 429 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 430 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 431 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 432 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 433 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 434 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 435 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 436 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 437 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 438 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 439 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 440 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 441 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 442 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 443 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 444 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 445
 446 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 447         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 448 endif()
 449
 450 # TODO: These can also be tested to see whether they actually work...
 451 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 452 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 453
 454 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 455
 456 # These don't work Cross...
 457 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 458 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 459 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 460
 461 if (NOT PID_T_SIZE)
 462         set(pid_t int)
 463 endif()
 464
 465 if (NOT SIZE_T_SIZE)
 466         set(size_t "unsigned int")
 467 endif()
 468
 469 if (NOT LWS_HAVE_MALLOC)
 470         set(malloc rpl_malloc)
 471 endif()
 472
 473 if (NOT LWS_HAVE_REALLOC)
 474         set(realloc rpl_realloc)
 475 endif()
 476
 477
 478 if (MSVC)
 479         # Turn off stupid microsoft security warnings.
 480         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 481 endif(MSVC)
 482
 483 include_directories("${PROJECT_SOURCE_DIR}/lib")
 484
 485 # Group headers and sources.
 486 # Some IDEs use this for nicer file structure.
 487 set(HDR_PRIVATE
 488         lib/private-libwebsockets.h)
 489
 490 set(HDR_PUBLIC
 491         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 492         "${PROJECT_BINARY_DIR}/lws_config.h")
 493
 494 set(SOURCES
 495         lib/base64-decode.c
 496         lib/handshake.c
 497         lib/libwebsockets.c
 498         lib/service.c
 499         lib/pollfd.c
 500         lib/output.c
 501         lib/parsers.c
 502         lib/context.c
 503         lib/alloc.c
 504         lib/header.c)
 505
 506 if (NOT LWS_WITHOUT_CLIENT)
 507         list(APPEND SOURCES
 508                 lib/client.c
 509                 lib/client-handshake.c
 510                 lib/client-parser.c)
 511 endif()
 512
 513 if (LWS_WITH_SSL)
 514         list(APPEND SOURCES
 515                 lib/ssl.c)
 516
 517         if (NOT LWS_WITHOUT_SERVER)
 518                 list(APPEND SOURCES
 519                 lib/ssl-server.c)
 520         endif()
 521         if (NOT LWS_WITHOUT_CLIENT)
 522                 list(APPEND SOURCES
 523                 lib/ssl-client.c)
 524         endif()
 525 endif()
 526
 527 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 528         list(APPEND SOURCES
 529                 lib/sha-1.c)
 530 endif()
 531
 532 if (LWS_WITH_HTTP2)
 533         list(APPEND SOURCES
 534                 lib/http2.c
 535                 lib/hpack.c
 536                 lib/ssl-http2.c)
 537 endif()
 538 # select the active platform files
 539
 540 if (WIN32)
 541         list(APPEND SOURCES
 542                 lib/lws-plat-win.c)
 543 else()
 544         if (LWS_MBED3)
 545                 list(APPEND SOURCES
 546                         lib/lws-plat-mbed3.cpp
 547                         lib/lws-plat-mbed3.c)
 548         else()
 549                 list(APPEND SOURCES
 550                         lib/lws-plat-unix.c)
 551         endif()
 552 endif()
 553
 554 if (NOT LWS_WITHOUT_SERVER)
 555         list(APPEND SOURCES
 556                 lib/server.c
 557                 lib/server-handshake.c)
 558 endif()
 559
 560 if (NOT LWS_WITHOUT_EXTENSIONS)
 561         list(APPEND HDR_PRIVATE
 562                 lib/extension-permessage-deflate.h)
 563         list(APPEND SOURCES
 564                 lib/extension.c
 565                 lib/extension-permessage-deflate.c)
 566 endif()
 567
 568 if (LWS_WITH_HTTP_PROXY)
 569         list(APPEND SOURCES
 570                 lib/rewrite.c)
 571 endif()
 572
 573 if (LWS_WITH_LIBEV)
 574         list(APPEND SOURCES
 575                 lib/libev.c)
 576 endif()
 577
 578 if (LWS_WITH_LIBUV)
 579         list(APPEND SOURCES
 580                 lib/libuv.c)
 581 endif()
 582
 583 if (LWS_WITH_LEJP)
 584         list(APPEND SOURCES
 585                 lib/lejp.c)
 586         list(APPEND HDR_PUBLIC
 587                 lib/lejp.h)
 588 endif()
 589 if (LWS_WITH_LEJP_CONF)
 590                 list(APPEND SOURCES
 591                         "lib/lejp-conf.c"
 592                 )
 593 endif()
 594
 595 # Add helper files for Windows.
 596 if (WIN32)
 597         set(WIN32_HELPERS_PATH win32port/win32helpers)
 598         include_directories(${WIN32_HELPERS_PATH})
 599 else()
 600         # Unix.
 601         if (NOT LWS_WITHOUT_DAEMONIZE)
 602                 list(APPEND SOURCES
 603                         lib/daemonize.c)
 604         endif()
 605 endif()
 606
 607 if (UNIX)
 608         if (NOT LWS_HAVE_GETIFADDRS)
 609                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 610                 list(APPEND SOURCES lib/getifaddrs.c)
 611         endif()
 612 endif()
 613
 614 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 615     include (CheckCCompilerFlag)
 616     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 617     if (LWS_HAVE_VISIBILITY)
 618                 set(VISIBILITY_FLAG -fvisibility=hidden)
 619     endif()
 620     if (UNIX)
 621                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 622     else(UNIX)
 623                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 624     endif(UNIX)
 625 endif ()
 626
 627 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 628     if (UNIX)
 629         # jeez clang understands -pthread but dies if he sees it at link time!
 630         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 631         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 632     endif()
 633 endif()
 634
 635 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 636         # otherwise osx blows a bunch of openssl deprecated api errors
 637         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 638 endif()
 639
 640 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 641 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 642 source_group("Sources"          FILES ${SOURCES})
 643
 644 #
 645 # Create the lib.
 646 #
 647 set(LWS_LIBRARIES)
 648
 649 if (LWS_WITH_STATIC)
 650         add_library(websockets STATIC
 651                                 ${HDR_PRIVATE}
 652                                 ${HDR_PUBLIC}
 653                                 ${SOURCES})
 654         list(APPEND LWS_LIBRARIES websockets)
 655
 656         if (WIN32)
 657                 # Windows uses the same .lib ending for static libraries and shared
 658                 # library linker files, so rename the static library.
 659                 set_target_properties(websockets
 660                         PROPERTIES
 661                         OUTPUT_NAME websockets_static)
 662         endif()
 663 endif()
 664
 665 if (LWS_WITH_SHARED)
 666         add_library(websockets_shared SHARED
 667                                 ${HDR_PRIVATE}
 668                                 ${HDR_PUBLIC}
 669                                 ${SOURCES})
 670         list(APPEND LWS_LIBRARIES websockets_shared)
 671
 672         # We want the shared lib to be named "libwebsockets"
 673         # not "libwebsocket_shared".
 674         set_target_properties(websockets_shared
 675                 PROPERTIES
 676                 OUTPUT_NAME websockets)
 677
 678         if (WIN32)
 679                 # Compile as DLL (export function declarations)
 680                 set_property(
 681                         TARGET websockets_shared
 682                         PROPERTY COMPILE_DEFINITIONS
 683                         LWS_DLL
 684                         LWS_INTERNAL)
 685         endif()
 686
 687         if (APPLE)
 688                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 689         endif()
 690 endif()
 691
 692 # Set the so version of the lib.
 693 # Equivalent to LDFLAGS=-version-info x:x:x
 694 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 695         foreach(lib ${LWS_LIBRARIES})
 696                 set_target_properties(${lib}
 697                         PROPERTIES
 698                         SOVERSION ${SOVERSION})
 699         endforeach()
 700 endif()
 701
 702 set(LIB_LIST)
 703
 704 #
 705 # Find libraries.
 706 #
 707
 708 #
 709 # ZLIB (Only needed for deflate extensions).
 710 #
 711 if (LWS_WITH_ZLIB)
 712         if (LWS_USE_BUNDLED_ZLIB)
 713                 if (WIN32)
 714                         set(WIN32_ZLIB_PATH "win32port/zlib")
 715                         set(ZLIB_SRCS
 716                                 ${WIN32_ZLIB_PATH}/adler32.c
 717                                 ${WIN32_ZLIB_PATH}/compress.c
 718                                 ${WIN32_ZLIB_PATH}/crc32.c
 719                                 ${WIN32_ZLIB_PATH}/deflate.c
 720                                 ${WIN32_ZLIB_PATH}/gzclose.c
 721                                 ${WIN32_ZLIB_PATH}/gzio.c
 722                                 ${WIN32_ZLIB_PATH}/gzlib.c
 723                                 ${WIN32_ZLIB_PATH}/gzread.c
 724                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 725                                 ${WIN32_ZLIB_PATH}/infback.c
 726                                 ${WIN32_ZLIB_PATH}/inffast.c
 727                                 ${WIN32_ZLIB_PATH}/inflate.c
 728                                 ${WIN32_ZLIB_PATH}/inftrees.c
 729                                 ${WIN32_ZLIB_PATH}/trees.c
 730                                 ${WIN32_ZLIB_PATH}/uncompr.c
 731                                 ${WIN32_ZLIB_PATH}/zutil.c)
 732                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 733                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 734                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 735                         set(ZLIB_FOUND 1)
 736                         # Make sure zlib_internal is compiled before the libs.
 737                         foreach (lib ${LWS_LIBRARIES})
 738                                 add_dependencies(${lib} zlib_internal)
 739                         endforeach()
 740                 else()
 741                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 742                 endif()
 743         elseif (NOT ZLIB_FOUND)
 744                 find_package(ZLIB REQUIRED)
 745         endif()
 746         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 747         message("zlib libraries: ${ZLIB_LIBRARIES}")
 748         include_directories(${ZLIB_INCLUDE_DIRS})
 749         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 750 endif()
 751
 752 #
 753 # OpenSSL
 754 #
 755 if (LWS_WITH_SSL)
 756         message("Compiling with SSL support")
 757         set(chose_ssl 0)
 758         if (LWS_USE_WOLFSSL)
 759                 # Use wolfSSL as OpenSSL replacement.
 760                 # TODO: Add a find_package command for this also.
 761                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 762                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 763
 764                 # Additional to the root directory we need to include
 765                 # the wolfssl/ subdirectory which contains the OpenSSL
 766                 # compatibility layer headers.
 767
 768                 if (LWS_USE_CYASSL)
 769                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 770                                 include_directories("${inc}" "${inc}/cyassl")
 771                         endforeach()
 772                 else()
 773                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 774                                 include_directories("${inc}" "${inc}/wolfssl")
 775                         endforeach()
 776                 endif()
 777
 778                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 779                 set(chose_ssl 1)
 780         endif()
 781
 782         if (LWS_USE_POLARSSL)
 783                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 784                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 785
 786                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 787                         include_directories("${inc}" "${inc}/polarssl")
 788                 endforeach()
 789
 790                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 791                 set(chose_ssl 1)
 792         endif()
 793
 794         if (LWS_USE_MBEDTLS)
 795                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 796                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 797
 798                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 799                         include_directories("${inc}" "${inc}/mbedtls")
 800                 endforeach()
 801
 802                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 803                 set(chose_ssl 1)
 804         endif()
 805
 806         if (NOT chose_ssl)
 807                 if (NOT OPENSSL_FOUND)
 808                         # TODO: Add support for STATIC also.
 809                         find_package(OpenSSL REQUIRED)
 810                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 811                 endif()
 812
 813                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 814                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 815
 816                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 817                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 818         endif()
 819
 820         # older (0.98) Openssl lacks this
 821         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 822         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 823
 824         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 825                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 826         endif()
 827
 828 endif(LWS_WITH_SSL)
 829
 830 if (LWS_WITH_LIBEV)
 831         if (NOT LIBEV_FOUND)
 832                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 833                 find_library(LIBEV_LIBRARIES NAMES ev)
 834                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 835                         set(LIBEV_FOUND 1)
 836                 endif()
 837         endif()
 838         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 839         message("libev libraries: ${LIBEV_LIBRARIES}")
 840         include_directories("${LIBEV_INCLUDE_DIRS}")
 841         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 842 endif(LWS_WITH_LIBEV)
 843
 844 if (LWS_WITH_LIBUV)
 845         if (NOT LIBUV_FOUND)
 846                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 847                 find_library(LIBUV_LIBRARIES NAMES uv)
 848                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 849                         set(LIBUV_FOUND 1)
 850                 endif()
 851         endif()
 852         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 853         message("libuv libraries: ${LIBUV_LIBRARIES}")
 854         include_directories("${LIBUV_INCLUDE_DIRS}")
 855         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 856 endif()
 857 if (LWS_WITH_HTTP_PROXY)
 858         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 859         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 860 endif()
 861
 862
 863 #
 864 # Platform specific libs.
 865 #
 866 if (WINCE)
 867         list(APPEND LIB_LIST ws2.lib)
 868 elseif (WIN32)
 869         list(APPEND LIB_LIST ws2_32.lib)
 870 endif()
 871
 872 if (UNIX)
 873         list(APPEND LIB_LIST m)
 874 endif()
 875
 876 # Setup the linking for all libs.
 877 foreach (lib ${LWS_LIBRARIES})
 878         target_link_libraries(${lib} ${LIB_LIST})
 879 endforeach()
 880
 881 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 882 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 883 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 884 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 885 # Generate the lws_config.h that includes all the public compilation settings.
 886 configure_file(
 887        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 888        "${PROJECT_BINARY_DIR}/lws_config.h")
 889
 890 # Generate the lws_config.h that includes all the private compilation settings.
 891 configure_file(
 892        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 893        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 894
 895
 896
 897 #
 898 # Test applications
 899 #
 900 set(TEST_APP_LIST)
 901 if (NOT LWS_WITHOUT_TESTAPPS)
 902         #
 903         # Helper function for adding a test app.
 904         #
 905         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 906
 907                 set(TEST_SRCS ${MAIN_SRC})
 908                 set(TEST_HDR)
 909                 if ("${S2}" STREQUAL "")
 910                 else()
 911                         list(APPEND TEST_SRCS ${S2})
 912                 endif()
 913                 if ("${S3}" STREQUAL "")
 914                 else()
 915                         list(APPEND TEST_SRCS ${S3})
 916                 endif()
 917                 if ("${S4}" STREQUAL "")
 918                 else()
 919                         list(APPEND TEST_SRCS ${S4})
 920                 endif()
 921                 if ("${S5}" STREQUAL "")
 922                 else()
 923                         list(APPEND TEST_SRCS ${S5})
 924                 endif()
 925                 if ("${S6}" STREQUAL "")
 926                 else()
 927                         list(APPEND TEST_SRCS ${S6})
 928                 endif()
 929                 if (WIN32)
 930                         list(APPEND TEST_SRCS
 931                                 ${WIN32_HELPERS_PATH}/getopt.c
 932                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 933                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 934                         )
 935
 936                         list(APPEND TEST_HDR
 937                                 ${WIN32_HELPERS_PATH}/getopt.h
 938                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 939                         )
 940                 endif(WIN32)
 941
 942                 source_group("Headers Private"   FILES ${TEST_HDR})
 943                 source_group("Sources"   FILES ${TEST_SRCS})
 944                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 945
 946                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 947                         if (NOT LWS_WITH_SHARED)
 948                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 949                         endif()
 950                         target_link_libraries(${TEST_NAME} websockets_shared)
 951                         add_dependencies(${TEST_NAME} websockets_shared)
 952                 else()
 953                         if (NOT LWS_WITH_STATIC)
 954                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 955                         endif()
 956                         target_link_libraries(${TEST_NAME} websockets)
 957                         add_dependencies(${TEST_NAME} websockets)
 958                 endif()
 959
 960                 # Set test app specific defines.
 961                 set_property(TARGET ${TEST_NAME}
 962                                         PROPERTY COMPILE_DEFINITIONS
 963                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 964                                         )
 965
 966                 # Prefix the binary names with libwebsockets.
 967                 set_target_properties(${TEST_NAME}
 968                         PROPERTIES
 969                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 970
 971                 # Add to the list of tests.
 972                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 973         endmacro()
 974
 975         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 976                 message("Searching for OpenSSL executable and dlls")
 977                 find_package(OpenSSLbins)
 978                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 979         endif()
 980
 981         if (UNIX AND LWS_WITH_PLUGINS)
 982                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
 983                 target_link_libraries(websockets dl)
 984         endif()
 985
 986         if (NOT LWS_WITHOUT_SERVER)
 987                 #
 988                 # test-server
 989                 #
 990                 if (NOT LWS_WITHOUT_TEST_SERVER)
 991                         create_test_app(test-server "test-server/test-server.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                         if (UNIX)
 998                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
 999                                         ""
1000                                         ""
1001                                         ""
1002                                         ""
1003                                         "")
1004                         endif()
1005                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1006                                 create_test_app(test-server-pthreads
1007                                         "test-server/test-server-pthreads.c"
1008                                         "test-server/test-server-http.c"
1009                                         "test-server/test-server-dumb-increment.c"
1010                                         "test-server/test-server-mirror.c"
1011                                         "test-server/test-server-status.c"
1012                                         "test-server/test-server-echogen.c")
1013                         endif()
1014                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1015                                 AND LWS_WITH_LIBEV)
1016                                 create_test_app(test-server-libev
1017                                         "test-server/test-server-libev.c"
1018                                         "test-server/test-server-http.c"
1019                                         "test-server/test-server-dumb-increment.c"
1020                                         "test-server/test-server-mirror.c"
1021                                         "test-server/test-server-status.c"
1022                                         "test-server/test-server-echogen.c")
1023                         endif()
1024                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1025                                 AND LWS_WITH_LIBUV)
1026                                 create_test_app(test-server-libuv
1027                                         "test-server/test-server-libuv.c"
1028                                         "test-server/test-server-http.c"
1029                                         "test-server/test-server-dumb-increment.c"
1030                                         "test-server/test-server-mirror.c"
1031                                         "test-server/test-server-status.c"
1032                                         "test-server/test-server-echogen.c")
1033                         endif()
1034                 endif()
1035
1036                 #
1037                 # test-server-extpoll
1038                 #
1039                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1040                         create_test_app(test-server-extpoll "test-server/test-server.c"
1041                                 "test-server/test-server-http.c"
1042                                 "test-server/test-server-dumb-increment.c"
1043                                 "test-server/test-server-mirror.c"
1044                                 "test-server/test-server-status.c"
1045                                 "test-server/test-server-echogen.c")
1046                         # Set defines for this executable only.
1047                         set_property(
1048                                 TARGET test-server-extpoll
1049                                 PROPERTY COMPILE_DEFINITIONS
1050                                         EXTERNAL_POLL
1051                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1052                                 )
1053
1054                         # We need to link against winsock code.
1055                         if (WIN32)
1056                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1057                         endif(WIN32)
1058                 endif()
1059
1060                 #
1061                 # test-server-v2.0
1062                 #
1063                 if (LWS_WITH_PLUGINS)
1064                         create_test_app(
1065                                 test-server-v2.0
1066                                 "test-server/test-server-v2.0.c"
1067                                 ""
1068                                 ""
1069                                 ""
1070                                 ""
1071                                 "")
1072                 endif()
1073
1074                 # Data files for running the test server.
1075                 set(TEST_SERVER_DATA
1076                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1077                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1078                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1079                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1080
1081                 # Generate self-signed SSL certs for the test-server.
1082                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1083                         message("Generating SSL Certificates for the test-server...")
1084
1085                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1086                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1087
1088                         if (WIN32)
1089                                 if (MINGW)
1090                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1091                                         execute_process(
1092                                                 COMMAND "${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}"
1093                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1094                                 else()
1095                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1096                                                 "GB\n"
1097                                                 "Erewhon\n"
1098                                                 "All around\n"
1099                                                 "libwebsockets-test\n"
1100                                                 "localhost\n"
1101                                                 "none@invalid.org\n\n"
1102                                                 )
1103
1104                                         # The "type" command is a bit picky with paths.
1105                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1106                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1107                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1108
1109                                         execute_process(
1110                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1111                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1112                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1113                                                 OUTPUT_QUIET ERROR_QUIET)
1114
1115                                         message("\n")
1116                                 endif()
1117
1118                                 if (OPENSSL_RETURN_CODE)
1119                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1120                                 else()
1121                                         message("SUCCSESFULLY generated SSL certificate")
1122                                 endif()
1123                         else()
1124                                 # Unix.
1125                                 execute_process(
1126                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1127                                         COMMAND "${OPENSSL_EXECUTABLE}"
1128                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1129                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1130                                         OUTPUT_QUIET ERROR_QUIET)
1131
1132                                 if (OPENSSL_RETURN_CODE)
1133                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1134                                 else()
1135                                         message("SUCCESSFULLY generated SSL certificate")
1136                                 endif()
1137                         endif()
1138
1139                         list(APPEND TEST_SERVER_DATA
1140                                 "${TEST_SERVER_SSL_KEY}"
1141                                 "${TEST_SERVER_SSL_CERT}")
1142                 endif()
1143
1144                 add_custom_command(TARGET test-server
1145                                                 POST_BUILD
1146                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1147
1148                 # Copy the file needed to run the server so that the test apps can
1149                 # reach them from their default output location
1150                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1151                         if (EXISTS ${TEST_FILE})
1152                                 add_custom_command(TARGET test-server
1153                                                         POST_BUILD
1154                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1155                         endif()
1156                 endforeach()
1157         endif(NOT LWS_WITHOUT_SERVER)
1158
1159         if (NOT LWS_WITHOUT_CLIENT)
1160                 #
1161                 # test-client
1162                 #
1163                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1164                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1165                 endif()
1166
1167                 #
1168                 # test-fraggle
1169                 #
1170                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1171                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1172                 endif()
1173
1174                 #
1175                 # test-ping
1176                 #
1177                 if (NOT LWS_WITHOUT_TEST_PING)
1178                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1179                 endif()
1180                 #
1181                 # test-echo
1182                 #
1183                 if (NOT LWS_WITHOUT_TEST_ECHO)
1184                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1185                 endif()
1186
1187         endif(NOT LWS_WITHOUT_CLIENT)
1188
1189
1190         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1191                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1192
1193                 set(PLUGIN_SRCS ${MAIN_SRC})
1194
1195                 if (WIN32)
1196                         list(APPEND PLUGIN_SRCS
1197                                 ${WIN32_HELPERS_PATH}/getopt.c
1198                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1199                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1200                         )
1201
1202                         list(APPEND PLUGIN_HDR
1203                                 ${WIN32_HELPERS_PATH}/getopt.h
1204                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1205                         )
1206                 endif(WIN32)
1207
1208                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1209                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1210                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1211
1212                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1213                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1214
1215                 # Set test app specific defines.
1216                 set_property(TARGET ${PLUGIN_NAME}
1217                              PROPERTY COMPILE_DEFINITIONS
1218                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1219                 )
1220
1221 #               set_target_properties(${PLUGIN_NAME}
1222 #                       PROPERTIES
1223 #                       OUTPUT_NAME ${PLUGIN_NAME})
1224
1225                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1226                 endmacro()
1227
1228
1229                 create_plugin(protocol_dumb_increment
1230                               "plugins/protocol_dumb_increment.c")
1231                 create_plugin(protocol_lws_mirror
1232                               "plugins/protocol_lws_mirror.c")
1233                 create_plugin(protocol_lws_status
1234                               "plugins/protocol_lws_status.c")
1235                 create_plugin(protocol_post_demo
1236                               "plugins/protocol_post_demo.c")
1237 if (LWS_WITH_SERVER_STATUS)
1238                 create_plugin(protocol_lws_server_status
1239                               "plugins/protocol_lws_server_status.c")
1240 endif()
1241
1242 if (NOT LWS_WITHOUT_CLIENT)
1243                 create_plugin(protocol_client_loopback_test
1244                               "plugins/protocol_client_loopback_test.c")
1245 endif(NOT LWS_WITHOUT_CLIENT)
1246
1247         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1248
1249         #
1250         # Copy OpenSSL dlls to the output directory on Windows.
1251         # (Otherwise we'll get an error when trying to run)
1252         #
1253         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1254                 if(OPENSSL_BIN_FOUND)
1255                         message("OpenSSL dlls found:")
1256                         message("  Libeay: ${LIBEAY_BIN}")
1257                         message("  SSLeay: ${SSLEAY_BIN}")
1258
1259                         foreach(TARGET_BIN ${TEST_APP_LIST})
1260                                 add_custom_command(TARGET ${TARGET_BIN}
1261                                         POST_BUILD
1262                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1263                                 add_custom_command(TARGET ${TARGET_BIN}
1264                                         POST_BUILD
1265                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1266                         endforeach()
1267                 endif()
1268         endif()
1269 endif(NOT LWS_WITHOUT_TESTAPPS)
1270
1271 if (LWS_WITH_LWSWS)
1272                 list(APPEND LWSWS_SRCS
1273                         "lwsws/main.c"
1274                 )
1275
1276                 if (WIN32)
1277                         list(APPEND LWSWS_SRCS
1278                                 ${WIN32_HELPERS_PATH}/getopt.c
1279                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1280                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1281                         )
1282
1283                         list(APPEND LWSWS_HDR
1284                                 ${WIN32_HELPERS_PATH}/getopt.h
1285                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1286                         )
1287                 endif(WIN32)
1288
1289                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1290                 source_group("Sources"   FILES ${LWSWS_SRCS})
1291                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1292
1293                 target_link_libraries("lwsws" websockets_shared)
1294                 add_dependencies("lwsws" websockets_shared)
1295
1296                 # Set test app specific defines.
1297                 set_property(TARGET "lwsws"
1298                              PROPERTY COMPILE_DEFINITIONS
1299                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1300                 )
1301 endif (LWS_WITH_LWSWS)
1302
1303 if (UNIX)
1304         # Generate documentation.
1305         # TODO: Fix this on Windows.
1306         message("Generating API documentation")
1307         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1308         list(SORT C_FILES)
1309         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1310
1311         execute_process(
1312                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1313                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1314                 ERROR_QUIET)
1315
1316         execute_process(
1317                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1318                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1319                 ERROR_QUIET)
1320
1321 # Generate and install pkgconfig.
1322 # (This is not indented, because the tabs will be part of the output)
1323 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1324 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1325 exec_prefix=\${prefix}
1326 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1327 includedir=\${prefix}/include
1328
1329 Name: libwebsockets
1330 Description: Websockets server and client library
1331 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1332
1333 Libs: -L\${libdir} -lwebsockets
1334 Cflags: -I\${includedir}"
1335 )
1336
1337         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1338                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1339 endif(UNIX)
1340
1341 #
1342 # Installation preparations.
1343 #
1344
1345 if(WIN32 AND NOT CYGWIN)
1346   set(DEF_INSTALL_CMAKE_DIR cmake)
1347 else()
1348   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1349 endif()
1350
1351 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1352
1353 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1354 export(TARGETS ${LWS_LIBRARIES}
1355         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1356 export(PACKAGE libwebsockets)
1357
1358 # Generate the config file for the build-tree.
1359 set(LWS__INCLUDE_DIRS
1360     "${PROJECT_SOURCE_DIR}/lib"
1361     "${PROJECT_BINARY_DIR}")
1362 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1363 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1364                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1365                 @ONLY)
1366
1367 # Generate the config file for the installation tree.
1368 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1369 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1370 file(RELATIVE_PATH
1371     REL_INCLUDE_DIR
1372     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1373     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1374
1375 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1376 # we escape it here so it's evaluated when it is included instead
1377 # so that the include dirs are given relative to where the
1378 # config file is located.
1379 set(LWS__INCLUDE_DIRS
1380     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1381 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1382                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1383                 @ONLY)
1384
1385 # Generate version info for both build-tree and install-tree.
1386 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1387                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1388                 @ONLY)
1389
1390                         set_target_properties(${LWS_LIBRARIES}
1391                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1392
1393 #
1394 # Installation.
1395 #
1396
1397 # Install libs and headers.
1398 install(TARGETS ${LWS_LIBRARIES}
1399                 EXPORT LibwebsocketsTargets
1400                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1401                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1402                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1403                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1404 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1405 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1406
1407 # Install test apps.
1408 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1409         install(TARGETS test-client ${TEST_APP_LIST}
1410                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1411                         COMPONENT examples)
1412         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1413 endif()
1414
1415 # lwsws
1416 if (LWS_WITH_LWSWS)
1417         install(TARGETS lwsws
1418                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1419 endif()
1420
1421 # Programs shared files used by the test-server.
1422 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1423         install(FILES ${TEST_SERVER_DATA}
1424                         DESTINATION share/libwebsockets-test-server
1425                         COMPONENT examples)
1426 if (LWS_WITH_CGI)
1427         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1428         install(FILES ${CGI_TEST_SCRIPT}
1429                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1430                         DESTINATION share/libwebsockets-test-server
1431                         COMPONENT examples)
1432         endif()
1433 endif()
1434
1435 # plugins
1436
1437 if (LWS_WITH_PLUGINS)
1438         install(TARGETS ${PLUGINS_LIST}
1439                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1440                 DESTINATION share/libwebsockets-test-server/plugins
1441                 COMPONENT plugins)
1442 if (LWS_WITH_SERVER_STATUS)
1443         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1444                 DESTINATION share/libwebsockets-test-server/server-status
1445                         COMPONENT examples)
1446 endif()
1447 endif()
1448
1449 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1450 install(FILES
1451                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1452                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1453                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1454
1455 # Install exports for the install-tree.
1456 install(EXPORT LibwebsocketsTargets
1457                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1458
1459 # build subdir is not part of sources
1460 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1461
1462 # Most people are more used to "make dist" compared to "make package_source"
1463 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1464
1465 include(UseRPMTools)
1466 if (RPMTools_FOUND)
1467         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1468 endif()
1469
1470 message("---------------------------------------------------------------------")
1471 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1472 message("---------------------------------------------------------------------")
1473 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1474 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1475 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1476 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1477 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1478 if (LWS_USE_WOLFSSL)
1479         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1480         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1481 endif()
1482 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1483 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1484 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1485 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1486 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1487 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1488 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1489 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1490 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1491 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1492 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1493 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1494 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1495 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1496 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1497 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1498 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1499 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1500 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1501 message(" LWS_IPV6 = ${LWS_IPV6}")
1502 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1503 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1504 message(" LWS_MBED3 = ${LWS_MBED3}")
1505 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1506 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1507 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1508 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1509 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1510 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1511 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1512 message(" PLUGINS = ${PLUGINS_LIST}")
1513 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1514 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1515 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1516 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1517 message("---------------------------------------------------------------------")
1518
1519 # These will be available to parent projects including libwebsockets using add_subdirectory()
1520 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1521 if (LWS_WITH_STATIC)
1522         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1523 endif()
1524 if (LWS_WITH_SHARED)
1525         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1526 endif()
1527
1528 # This must always be last!
1529 include(CPack)