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_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  68 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  69 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  70 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  71 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  72 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)
  73 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  74 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  75 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  76 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  77 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  78 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  79 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  80 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  81 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  82 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  83 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  84 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  85 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  86 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  87 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  88 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  89 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  90 option(LWS_MBED3 "Platform is MBED3" OFF)
  91 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  92 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  93 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  94 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  95 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  96 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  97 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
  98 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
  99 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 100 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 101 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 102 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 103 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 104 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 105
 106 if (LWS_WITH_LWSWS)
 107  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 108  set(LWS_WITH_PLUGINS 1)
 109  set(LWS_WITH_LIBUV 1)
 110  set(LWS_WITH_ACCESS_LOG 1)
 111  set(LWS_WITH_SERVER_STATUS 1)
 112  set(LWS_WITH_LEJP 1)
 113  set(LWS_WITH_LEJP_CONF 1)
 114 endif()
 115
 116 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 117 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 118  set(LWS_WITH_LIBUV 1)
 119 endif()
 120
 121 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 122 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 123  set(LWS_WITH_LIBUV 1)
 124 endif()
 125
 126 if (LWS_WITH_GENERIC_SESSIONS)
 127  set(LWS_WITH_SQLITE3 1)
 128  set(LWS_WITH_SMTP 1)
 129 endif()
 130
 131 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 132 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 133  set(LWS_WITH_LIBUV 1)
 134 endif()
 135
 136 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 137
 138 set(LWS_WITH_SHARED OFF)
 139 set(LWS_WITH_SSL OFF)
 140 set(LWS_WITH_ZLIB OFF)
 141 set(LWS_WITHOUT_CLIENT ON)
 142 set(LWS_WITHOUT_TESTAPPS ON)
 143 set(LWS_WITHOUT_EXTENSIONS ON)
 144 set(LWS_WITH_PLUGINS OFF)
 145 set(LWS_MBED3 ON)
 146 # this implies no pthreads in the lib
 147 set(LWS_MAX_SMP 1)
 148
 149 endif()
 150
 151 if (LWS_WITH_ESP8266)
 152  set(LWS_WITH_SHARED OFF)
 153  set(LWS_WITH_SSL OFF)
 154  set(LWS_WITH_ZLIB OFF)
 155  set(LWS_WITHOUT_CLIENT ON)
 156  set(LWS_WITHOUT_TESTAPPS ON)
 157  set(LWS_WITHOUT_EXTENSIONS ON)
 158  set(LWS_WITH_PLUGINS OFF)
 159  # this implies no pthreads in the lib
 160  set(LWS_MAX_SMP 1)
 161  set(LWS_HAVE_MALLOC 1)
 162  set(LWS_HAVE_REALLOC 1)
 163  set(LWS_HAVE_GETIFADDRS 1)
 164 endif()
 165
 166
 167 if (WIN32)
 168 # this implies no pthreads in the lib
 169 set(LWS_MAX_SMP 1)
 170 endif()
 171
 172
 173 if (LWS_WITHOUT_SERVER)
 174 set(LWS_WITH_LWSWS OFF)
 175 endif()
 176
 177 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 178         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 179 endif()
 180
 181 # Allow the user to override installation directories.
 182 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 183 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 184 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 185 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 186
 187 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 188 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 189         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 190 endif()
 191 if (LWS_USE_CYASSL)
 192         # Copy CyaSSL options to the wolfSSL options
 193         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 194         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 195         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 196 endif()
 197
 198 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 199         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 200 endif()
 201
 202 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 203         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 204 endif()
 205
 206 if (NOT LWS_WITHOUT_EXTENSIONS)
 207         if (NOT LWS_WITH_ZLIB)
 208                 message(FATAL_ERROR "zlib is required for extensions.")
 209         endif()
 210 endif()
 211
 212 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 213 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 214 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 215 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 216 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 217 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 218 set( CACHE PATH "Path to the libev library")
 219 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 220 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 221 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 222 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
 223 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 224
 225
 226 if (NOT LWS_WITH_SSL)
 227         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 228 endif()
 229
 230 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 231         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 232         else()
 233                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 234                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 235                 set(OPENSSL_FOUND 1)
 236         endif()
 237 endif()
 238
 239 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 240         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 241                 if (NOT WOLFSSL_FOUND)
 242                         if (LWS_USE_CYASSL)
 243                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 244                         else()
 245                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 246                         endif()
 247                 endif()
 248         else()
 249                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 250                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 251                 set(WOLFSSL_FOUND 1)
 252         endif()
 253         set(USE_WOLFSSL 1)
 254         if (LWS_USE_CYASSL)
 255                 set(USE_OLD_CYASSL 1)
 256         endif()
 257 endif()
 258
 259 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 260         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 261                 if (NOT MBEDTLS_FOUND)
 262                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 263                 endif()
 264         else()
 265                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 266                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 267                 set(MBEDTLS_FOUND 1)
 268         endif()
 269         set(USE_MBEDTLS 1)
 270 endif()
 271
 272 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 273         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 274         else()
 275                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 276                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 277                 set(ZLIB_FOUND 1)
 278         endif()
 279 endif()
 280
 281 if (LWS_WITH_LIBEV)
 282         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 283         else()
 284                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 285                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 286                 set(LIBEV_FOUND 1)
 287         endif()
 288 endif()
 289
 290 if (LWS_WITH_LIBUV)
 291         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 292         else()
 293                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 294                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 295                 set(LIBUV_FOUND 1)
 296         endif()
 297 endif()
 298
 299 if (LWS_WITH_SQLITE3)
 300         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 301         else()
 302                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 303                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 304                 set(SQLITE3_FOUND 1)
 305         endif()
 306 endif()
 307
 308
 309 # FIXME: This must be runtime-only option.
 310 # The base dir where the test-apps look for the SSL certs.
 311 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 312 if (WIN32)
 313         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 314
 315         if (LWS_IPV6)
 316                 set(LWS_IPV6 OFF)
 317                 message(WARNING "IPv6 does not currently work on Windows!")
 318         endif()
 319         if (LWS_UNIX_SOCK)
 320                 set(LWS_UNIX_SOCK OFF)
 321                 message(WARNING "Windows does not support UNIX domain sockets")
 322         endif()
 323 else()
 324         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 325 endif()
 326
 327 if (LWS_WITHOUT_EXTENSIONS)
 328         set(LWS_NO_EXTENSIONS 1)
 329 endif()
 330
 331 if (LWS_WITH_SSL)
 332         set(LWS_OPENSSL_SUPPORT 1)
 333 endif()
 334
 335 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 336         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 337 endif()
 338
 339 if (LWS_WITH_LATENCY)
 340         set(LWS_LATENCY 1)
 341 endif()
 342
 343 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 344         set(LWS_NO_DAEMONIZE 1)
 345 endif()
 346
 347 if (LWS_WITHOUT_SERVER)
 348         set(LWS_NO_SERVER 1)
 349 endif()
 350
 351 if (LWS_WITHOUT_CLIENT)
 352         set(LWS_NO_CLIENT 1)
 353 endif()
 354
 355 if (LWS_WITH_LIBEV)
 356         set(LWS_USE_LIBEV 1)
 357 endif()
 358
 359 if (LWS_WITH_LIBUV)
 360         set(LWS_USE_LIBUV 1)
 361 endif()
 362
 363 if (LWS_IPV6)
 364         set(LWS_USE_IPV6 1)
 365 endif()
 366
 367 if (LWS_UNIX_SOCK)
 368     set(LWS_USE_UNIX_SOCK 1)
 369 endif()
 370
 371 if (LWS_WITH_HTTP2)
 372         set(LWS_USE_HTTP2 1)
 373 endif()
 374
 375 if ("${LWS_MAX_SMP}" STREQUAL "")
 376         set(LWS_MAX_SMP 32)
 377 endif()
 378
 379
 380 if (LWS_WITH_ESP8266)
 381 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 382 endif()
 383 #if (LWS_MBED3)
 384 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 385 #endif()
 386
 387 if (MINGW)
 388         set(LWS_MINGW_SUPPORT 1)
 389         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 390 endif()
 391
 392 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 393         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 394 endif()
 395
 396 include_directories("${PROJECT_BINARY_DIR}")
 397
 398 include(CheckCSourceCompiles)
 399
 400 # Check for different inline keyword versions.
 401 foreach(KEYWORD "inline" "__inline__" "__inline")
 402         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 403         CHECK_C_SOURCE_COMPILES(
 404                 "
 405                 #include <stdio.h>
 406                 static KEYWORD void a() {}
 407                 int main(int argc, char **argv) { a(); return 0; }
 408                 " LWS_HAVE_${KEYWORD})
 409 endforeach()
 410
 411 if (NOT LWS_HAVE_inline)
 412         if (LWS_HAVE___inline__)
 413                 set(inline __inline__)
 414         elseif(LWS_HAVE___inline)
 415                 set(inline __inline)
 416         endif()
 417 endif()
 418
 419 # Put the libaries and binaries that get built into directories at the
 420 # top of the build tree rather than in hard-to-find leaf directories.
 421 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 422 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 423 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 424
 425 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 426
 427 # Put absolute path of dynamic libraries into the object code. Some
 428 # architectures, notably Mac OS X, need this.
 429 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 430
 431 include(CheckFunctionExists)
 432 include(CheckSymbolExists)
 433 include(CheckIncludeFile)
 434 include(CheckIncludeFiles)
 435 include(CheckLibraryExists)
 436 include(CheckTypeSize)
 437
 438 if (LWS_WITHOUT_BUILTIN_SHA1)
 439         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 440 endif()
 441
 442 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 443 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 444 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 445 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 446 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 447 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 448 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 449 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 450 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 451 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 452 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 453 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 454 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 455 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 456 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 457
 458 if (NOT LWS_HAVE_GETIFADDRS)
 459         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 460                 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.")
 461         endif()
 462         set(LWS_BUILTIN_GETIFADDRS 1)
 463 endif()
 464
 465 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 466 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 467 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 468 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 469 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 470 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 471 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 472 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 473 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 474 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 475 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 476 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 477 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 478 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 479 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 480 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 481 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 482
 483 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 484         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 485 endif()
 486
 487 # TODO: These can also be tested to see whether they actually work...
 488 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 489 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 490
 491 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 492
 493 # These don't work Cross...
 494 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 495 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 496 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 497
 498 if (NOT PID_T_SIZE)
 499         set(pid_t int)
 500 endif()
 501
 502 if (NOT SIZE_T_SIZE)
 503         set(size_t "unsigned int")
 504 endif()
 505
 506 if (NOT LWS_HAVE_MALLOC)
 507         set(malloc rpl_malloc)
 508 endif()
 509
 510 if (NOT LWS_HAVE_REALLOC)
 511         set(realloc rpl_realloc)
 512 endif()
 513
 514
 515 if (MSVC)
 516         # Turn off stupid microsoft security warnings.
 517         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 518 endif(MSVC)
 519
 520 include_directories("${PROJECT_SOURCE_DIR}/lib")
 521
 522 # Group headers and sources.
 523 # Some IDEs use this for nicer file structure.
 524 set(HDR_PRIVATE
 525         lib/private-libwebsockets.h)
 526
 527 set(HDR_PUBLIC
 528         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 529         "${PROJECT_BINARY_DIR}/lws_config.h")
 530
 531 set(SOURCES
 532         lib/base64-decode.c
 533         lib/handshake.c
 534         lib/libwebsockets.c
 535         lib/service.c
 536         lib/pollfd.c
 537         lib/output.c
 538         lib/parsers.c
 539         lib/context.c
 540         lib/alloc.c
 541         lib/header.c)
 542
 543 if (NOT LWS_WITHOUT_CLIENT)
 544         list(APPEND SOURCES
 545                 lib/client.c
 546                 lib/client-handshake.c
 547                 lib/client-parser.c)
 548 endif()
 549
 550 if (LWS_WITH_SSL)
 551         list(APPEND SOURCES
 552                 lib/ssl.c)
 553
 554         if (NOT LWS_WITHOUT_SERVER)
 555                 list(APPEND SOURCES
 556                 lib/ssl-server.c)
 557         endif()
 558         if (NOT LWS_WITHOUT_CLIENT)
 559                 list(APPEND SOURCES
 560                 lib/ssl-client.c)
 561         endif()
 562 endif()
 563
 564 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 565         list(APPEND SOURCES
 566                 lib/sha-1.c)
 567 endif()
 568
 569 if (LWS_WITH_HTTP2)
 570         list(APPEND SOURCES
 571                 lib/http2.c
 572                 lib/hpack.c
 573                 lib/ssl-http2.c)
 574 endif()
 575 # select the active platform files
 576
 577 if (WIN32)
 578         list(APPEND SOURCES
 579                 lib/lws-plat-win.c)
 580 else()
 581         if (LWS_MBED3)
 582                 list(APPEND SOURCES
 583                         lib/lws-plat-mbed3.cpp
 584                         lib/lws-plat-mbed3.c)
 585         else()
 586                 if (LWS_WITH_ESP8266)
 587                         list(APPEND SOURCES
 588                                 lib/lws-plat-esp8266.c)
 589                 else()
 590                         list(APPEND SOURCES
 591                                 lib/lws-plat-unix.c)
 592                 endif()
 593         endif()
 594 endif()
 595
 596 if (NOT LWS_WITHOUT_SERVER)
 597         list(APPEND SOURCES
 598                 lib/server.c
 599                 lib/server-handshake.c)
 600 endif()
 601
 602 if (NOT LWS_WITHOUT_EXTENSIONS)
 603         list(APPEND HDR_PRIVATE
 604                 lib/extension-permessage-deflate.h)
 605         list(APPEND SOURCES
 606                 lib/extension.c
 607                 lib/extension-permessage-deflate.c)
 608 endif()
 609
 610 if (LWS_WITH_HTTP_PROXY)
 611         list(APPEND SOURCES
 612                 lib/rewrite.c)
 613 endif()
 614
 615 if (LWS_WITH_LIBEV)
 616         list(APPEND SOURCES
 617                 lib/libev.c)
 618 endif()
 619
 620 if (LWS_WITH_LIBUV)
 621         list(APPEND SOURCES
 622                 lib/libuv.c)
 623 endif()
 624
 625 if (LWS_WITH_LEJP)
 626         list(APPEND SOURCES
 627                 lib/lejp.c)
 628         list(APPEND HDR_PUBLIC
 629                 lib/lejp.h)
 630 endif()
 631 if (LWS_WITH_LEJP_CONF)
 632                 list(APPEND SOURCES
 633                         "lib/lejp-conf.c"
 634                 )
 635 endif()
 636
 637 if (LWS_WITH_SMTP)
 638         list(APPEND SOURCES
 639                 lib/smtp.c)
 640 endif()
 641
 642 # Add helper files for Windows.
 643 if (WIN32)
 644         set(WIN32_HELPERS_PATH win32port/win32helpers)
 645         include_directories(${WIN32_HELPERS_PATH})
 646
 647                 if (WIN32)
 648                         list(APPEND SOURCES
 649                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 650                         )
 651
 652                         list(APPEND HDR_PRIVATE
 653                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 654                         )
 655                 endif(WIN32)
 656
 657 else()
 658         # Unix.
 659         if (NOT LWS_WITHOUT_DAEMONIZE)
 660                 list(APPEND SOURCES
 661                         lib/daemonize.c)
 662         endif()
 663 endif()
 664
 665 if (UNIX)
 666         if (NOT LWS_HAVE_GETIFADDRS)
 667                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 668                 list(APPEND SOURCES lib/getifaddrs.c)
 669         endif()
 670 endif()
 671
 672 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 673     include (CheckCCompilerFlag)
 674     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 675     if (LWS_HAVE_VISIBILITY)
 676                 set(VISIBILITY_FLAG -fvisibility=hidden)
 677     endif()
 678     if (UNIX OR LWS_WITH_ESP8266)
 679                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 680     else(UNIX)
 681                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 682     endif(UNIX)
 683 endif ()
 684
 685 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 686     if (UNIX)
 687         # jeez clang understands -pthread but dies if he sees it at link time!
 688         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 689         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 690     endif()
 691 endif()
 692
 693 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 694         # otherwise osx blows a bunch of openssl deprecated api errors
 695         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 696 endif()
 697
 698 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 699 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 700 source_group("Sources"          FILES ${SOURCES})
 701
 702 #
 703 # Create the lib.
 704 #
 705 set(LWS_LIBRARIES)
 706
 707 if (LWS_WITH_STATIC)
 708         add_library(websockets STATIC
 709                                 ${HDR_PRIVATE}
 710                                 ${HDR_PUBLIC}
 711                                 ${SOURCES})
 712         list(APPEND LWS_LIBRARIES websockets)
 713
 714         if (WIN32)
 715                 # Windows uses the same .lib ending for static libraries and shared
 716                 # library linker files, so rename the static library.
 717                 set_target_properties(websockets
 718                         PROPERTIES
 719                         OUTPUT_NAME websockets_static)
 720         endif()
 721 endif()
 722
 723 if (LWS_WITH_SHARED)
 724         add_library(websockets_shared SHARED
 725                                 ${HDR_PRIVATE}
 726                                 ${HDR_PUBLIC}
 727                                 ${SOURCES})
 728         list(APPEND LWS_LIBRARIES websockets_shared)
 729
 730         # We want the shared lib to be named "libwebsockets"
 731         # not "libwebsocket_shared".
 732         set_target_properties(websockets_shared
 733                 PROPERTIES
 734                 OUTPUT_NAME websockets)
 735
 736         if (WIN32)
 737                 # Compile as DLL (export function declarations)
 738                 set_property(
 739                         TARGET websockets_shared
 740                         PROPERTY COMPILE_DEFINITIONS
 741                         LWS_DLL
 742                         LWS_INTERNAL)
 743         endif()
 744
 745         if (APPLE)
 746                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 747         endif()
 748 endif()
 749
 750 # Set the so version of the lib.
 751 # Equivalent to LDFLAGS=-version-info x:x:x
 752 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 753         foreach(lib ${LWS_LIBRARIES})
 754                 set_target_properties(${lib}
 755                         PROPERTIES
 756                         SOVERSION ${SOVERSION})
 757         endforeach()
 758 endif()
 759
 760 set(LIB_LIST)
 761
 762 #
 763 # Find libraries.
 764 #
 765
 766 #
 767 # ZLIB (Only needed for deflate extensions).
 768 #
 769 if (LWS_WITH_ZLIB)
 770         if (LWS_USE_BUNDLED_ZLIB)
 771                 if (WIN32)
 772                         set(WIN32_ZLIB_PATH "win32port/zlib")
 773                         set(ZLIB_SRCS
 774                                 ${WIN32_ZLIB_PATH}/adler32.c
 775                                 ${WIN32_ZLIB_PATH}/compress.c
 776                                 ${WIN32_ZLIB_PATH}/crc32.c
 777                                 ${WIN32_ZLIB_PATH}/deflate.c
 778                                 ${WIN32_ZLIB_PATH}/gzclose.c
 779                                 ${WIN32_ZLIB_PATH}/gzio.c
 780                                 ${WIN32_ZLIB_PATH}/gzlib.c
 781                                 ${WIN32_ZLIB_PATH}/gzread.c
 782                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 783                                 ${WIN32_ZLIB_PATH}/infback.c
 784                                 ${WIN32_ZLIB_PATH}/inffast.c
 785                                 ${WIN32_ZLIB_PATH}/inflate.c
 786                                 ${WIN32_ZLIB_PATH}/inftrees.c
 787                                 ${WIN32_ZLIB_PATH}/trees.c
 788                                 ${WIN32_ZLIB_PATH}/uncompr.c
 789                                 ${WIN32_ZLIB_PATH}/zutil.c)
 790                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 791                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 792                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 793                         set(ZLIB_FOUND 1)
 794                         # Make sure zlib_internal is compiled before the libs.
 795                         foreach (lib ${LWS_LIBRARIES})
 796                                 add_dependencies(${lib} zlib_internal)
 797                         endforeach()
 798                 else()
 799                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 800                 endif()
 801         elseif (NOT ZLIB_FOUND)
 802                 find_package(ZLIB REQUIRED)
 803         endif()
 804         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 805         message("zlib libraries: ${ZLIB_LIBRARIES}")
 806         include_directories(${ZLIB_INCLUDE_DIRS})
 807         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 808 endif()
 809
 810 #
 811 # OpenSSL
 812 #
 813 if (LWS_WITH_SSL)
 814         message("Compiling with SSL support")
 815         set(chose_ssl 0)
 816         if (LWS_USE_WOLFSSL)
 817                 # Use wolfSSL as OpenSSL replacement.
 818                 # TODO: Add a find_package command for this also.
 819                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 820                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 821
 822                 # Additional to the root directory we need to include
 823                 # the wolfssl/ subdirectory which contains the OpenSSL
 824                 # compatibility layer headers.
 825
 826                 if (LWS_USE_CYASSL)
 827                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 828                                 include_directories("${inc}" "${inc}/cyassl")
 829                         endforeach()
 830                 else()
 831                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 832                                 include_directories("${inc}" "${inc}/wolfssl")
 833                         endforeach()
 834                 endif()
 835
 836                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 837                 set(chose_ssl 1)
 838         endif()
 839
 840         if (NOT chose_ssl)
 841                 if (NOT OPENSSL_FOUND)
 842                         # TODO: Add support for STATIC also.
 843                         find_package(OpenSSL REQUIRED)
 844                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 845                 endif()
 846
 847                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 848                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 849
 850                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 851                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 852
 853         # older (0.98) Openssl lacks this
 854         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 855         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 856
 857         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 858                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 859         endif()
 860         endif()
 861
 862 endif(LWS_WITH_SSL)
 863
 864 if (LWS_WITH_LIBEV)
 865         if (NOT LIBEV_FOUND)
 866                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 867                 find_library(LIBEV_LIBRARIES NAMES ev)
 868                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 869                         set(LIBEV_FOUND 1)
 870                 endif()
 871         endif()
 872         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 873         message("libev libraries: ${LIBEV_LIBRARIES}")
 874         include_directories("${LIBEV_INCLUDE_DIRS}")
 875         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 876 endif(LWS_WITH_LIBEV)
 877
 878 if (LWS_WITH_LIBUV)
 879         if (NOT LIBUV_FOUND)
 880                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 881                 find_library(LIBUV_LIBRARIES NAMES uv)
 882                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 883                         set(LIBUV_FOUND 1)
 884                 endif()
 885         endif()
 886         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 887         message("libuv libraries: ${LIBUV_LIBRARIES}")
 888         include_directories("${LIBUV_INCLUDE_DIRS}")
 889         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 890 endif()
 891
 892 if (LWS_WITH_SQLITE3)
 893         if (NOT SQLITE3_FOUND)
 894                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 895                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 896                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 897                         set(SQLITE3_FOUND 1)
 898                 endif()
 899         endif()
 900         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 901         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 902         include_directories("${SQLITE3_INCLUDE_DIRS}")
 903         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 904 endif()
 905
 906
 907 if (LWS_WITH_HTTP_PROXY)
 908         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 909         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 910 endif()
 911
 912
 913 #
 914 # Platform specific libs.
 915 #
 916 if (WINCE)
 917         list(APPEND LIB_LIST ws2.lib)
 918 elseif (WIN32)
 919         list(APPEND LIB_LIST ws2_32.lib)
 920 endif()
 921
 922 if (UNIX)
 923         list(APPEND LIB_LIST m)
 924 endif()
 925
 926 # Setup the linking for all libs.
 927 foreach (lib ${LWS_LIBRARIES})
 928         target_link_libraries(${lib} ${LIB_LIST})
 929 endforeach()
 930
 931 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 932 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 933 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 934 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 935 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 936 # Generate the lws_config.h that includes all the public compilation settings.
 937 configure_file(
 938        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 939        "${PROJECT_BINARY_DIR}/lws_config.h")
 940
 941 # Generate the lws_config.h that includes all the private compilation settings.
 942 configure_file(
 943        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 944        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 945
 946
 947
 948 #
 949 # Test applications
 950 #
 951 set(TEST_APP_LIST)
 952 if (NOT LWS_WITHOUT_TESTAPPS)
 953         #
 954         # Helper function for adding a test app.
 955         #
 956         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 957
 958                 set(TEST_SRCS ${MAIN_SRC})
 959                 set(TEST_HDR)
 960                 if ("${S2}" STREQUAL "")
 961                 else()
 962                         list(APPEND TEST_SRCS ${S2})
 963                 endif()
 964                 if ("${S3}" STREQUAL "")
 965                 else()
 966                         list(APPEND TEST_SRCS ${S3})
 967                 endif()
 968                 if ("${S4}" STREQUAL "")
 969                 else()
 970                         list(APPEND TEST_SRCS ${S4})
 971                 endif()
 972                 if ("${S5}" STREQUAL "")
 973                 else()
 974                         list(APPEND TEST_SRCS ${S5})
 975                 endif()
 976                 if ("${S6}" STREQUAL "")
 977                 else()
 978                         list(APPEND TEST_SRCS ${S6})
 979                 endif()
 980                 if (WIN32)
 981                         list(APPEND TEST_SRCS
 982                                 ${WIN32_HELPERS_PATH}/getopt.c
 983                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 984                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 985                         )
 986
 987                         list(APPEND TEST_HDR
 988                                 ${WIN32_HELPERS_PATH}/getopt.h
 989                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 990                         )
 991                 endif(WIN32)
 992
 993                 source_group("Headers Private"   FILES ${TEST_HDR})
 994                 source_group("Sources"   FILES ${TEST_SRCS})
 995                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 996
 997                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 998                         if (NOT LWS_WITH_SHARED)
 999                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1000                         endif()
1001                         target_link_libraries(${TEST_NAME} websockets_shared)
1002                         add_dependencies(${TEST_NAME} websockets_shared)
1003                 else()
1004                         if (NOT LWS_WITH_STATIC)
1005                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1006                         endif()
1007                         target_link_libraries(${TEST_NAME} websockets)
1008                         add_dependencies(${TEST_NAME} websockets)
1009                 endif()
1010
1011                 # Set test app specific defines.
1012                 set_property(TARGET ${TEST_NAME}
1013                                         PROPERTY COMPILE_DEFINITIONS
1014                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1015                                         )
1016
1017                 # Prefix the binary names with libwebsockets.
1018                 set_target_properties(${TEST_NAME}
1019                         PROPERTIES
1020                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1021
1022                 # Add to the list of tests.
1023                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1024         endmacro()
1025
1026         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1027                 message("Searching for OpenSSL executable and dlls")
1028                 find_package(OpenSSLbins)
1029                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1030         endif()
1031
1032         if (UNIX AND LWS_WITH_PLUGINS)
1033                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1034                 target_link_libraries(websockets dl)
1035         endif()
1036
1037         if (NOT LWS_WITHOUT_SERVER)
1038                 #
1039                 # test-server
1040                 #
1041                 if (NOT LWS_WITHOUT_TEST_SERVER)
1042                         create_test_app(test-server "test-server/test-server.c"
1043                                 "test-server/test-server-http.c"
1044                                 "test-server/test-server-dumb-increment.c"
1045                                 "test-server/test-server-mirror.c"
1046                                 "test-server/test-server-status.c"
1047                                 "test-server/test-server-echogen.c")
1048                         if (UNIX)
1049                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1050                                         ""
1051                                         ""
1052                                         ""
1053                                         ""
1054                                         "")
1055                         endif()
1056                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1057                                 create_test_app(test-server-pthreads
1058                                         "test-server/test-server-pthreads.c"
1059                                         "test-server/test-server-http.c"
1060                                         "test-server/test-server-dumb-increment.c"
1061                                         "test-server/test-server-mirror.c"
1062                                         "test-server/test-server-status.c"
1063                                         "test-server/test-server-echogen.c")
1064                         endif()
1065                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1066                                 AND LWS_WITH_LIBEV)
1067                                 create_test_app(test-server-libev
1068                                         "test-server/test-server-libev.c"
1069                                         "test-server/test-server-http.c"
1070                                         "test-server/test-server-dumb-increment.c"
1071                                         "test-server/test-server-mirror.c"
1072                                         "test-server/test-server-status.c"
1073                                         "test-server/test-server-echogen.c")
1074                         endif()
1075                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1076                                 AND LWS_WITH_LIBUV)
1077                                 create_test_app(test-server-libuv
1078                                         "test-server/test-server-libuv.c"
1079                                         "test-server/test-server-http.c"
1080                                         "test-server/test-server-dumb-increment.c"
1081                                         "test-server/test-server-mirror.c"
1082                                         "test-server/test-server-status.c"
1083                                         "test-server/test-server-echogen.c")
1084                         endif()
1085                 endif()
1086
1087                 #
1088                 # test-server-extpoll
1089                 #
1090                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1091                         create_test_app(test-server-extpoll "test-server/test-server.c"
1092                                 "test-server/test-server-http.c"
1093                                 "test-server/test-server-dumb-increment.c"
1094                                 "test-server/test-server-mirror.c"
1095                                 "test-server/test-server-status.c"
1096                                 "test-server/test-server-echogen.c")
1097                         # Set defines for this executable only.
1098                         set_property(
1099                                 TARGET test-server-extpoll
1100                                 PROPERTY COMPILE_DEFINITIONS
1101                                         EXTERNAL_POLL
1102                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1103                                 )
1104
1105                         # We need to link against winsock code.
1106                         if (WIN32)
1107                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1108                         endif(WIN32)
1109                 endif()
1110
1111                 #
1112                 # test-server-v2.0
1113                 #
1114                 if (LWS_WITH_PLUGINS)
1115                         create_test_app(
1116                                 test-server-v2.0
1117                                 "test-server/test-server-v2.0.c"
1118                                 ""
1119                                 ""
1120                                 ""
1121                                 ""
1122                                 "")
1123                 endif()
1124
1125                 # Data files for running the test server.
1126                 set(TEST_SERVER_DATA
1127                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1128                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1129                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1130                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1131                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1132
1133                 # Generate self-signed SSL certs for the test-server.
1134                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1135                         message("Generating SSL Certificates for the test-server...")
1136
1137                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1138                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1139
1140                         if (WIN32)
1141                                 if (MINGW)
1142                                         message("cmd = \"${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}\"")
1143                                         execute_process(
1144                                                 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 "${TEST_SERVER_SSL_CERT}"
1145                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1146                                 else()
1147                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1148                                                 "GB\n"
1149                                                 "Erewhon\n"
1150                                                 "All around\n"
1151                                                 "libwebsockets-test\n"
1152                                                 "localhost\n"
1153                                                 "none@invalid.org\n\n"
1154                                                 )
1155
1156                                         # The "type" command is a bit picky with paths.
1157                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1158                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1159                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1160
1161                                         execute_process(
1162                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1163                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1164                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1165                                                 OUTPUT_QUIET ERROR_QUIET)
1166
1167                                         message("\n")
1168                                 endif()
1169
1170                                 if (OPENSSL_RETURN_CODE)
1171                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1172                                 else()
1173                                         message("SUCCSESFULLY generated SSL certificate")
1174                                 endif()
1175                         else()
1176                                 # Unix.
1177                                 execute_process(
1178                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1179                                         COMMAND "${OPENSSL_EXECUTABLE}"
1180                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1181                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1182                                         OUTPUT_QUIET ERROR_QUIET)
1183
1184                                 if (OPENSSL_RETURN_CODE)
1185                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1186                                 else()
1187                                         message("SUCCESSFULLY generated SSL certificate")
1188                                 endif()
1189                         endif()
1190
1191                         list(APPEND TEST_SERVER_DATA
1192                                 "${TEST_SERVER_SSL_KEY}"
1193                                 "${TEST_SERVER_SSL_CERT}")
1194                 endif()
1195
1196                 add_custom_command(TARGET test-server
1197                                                 POST_BUILD
1198                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1199
1200                 # Copy the file needed to run the server so that the test apps can
1201                 # reach them from their default output location
1202                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1203                         if (EXISTS ${TEST_FILE})
1204                                 add_custom_command(TARGET test-server
1205                                                         POST_BUILD
1206                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1207                         endif()
1208                 endforeach()
1209         endif(NOT LWS_WITHOUT_SERVER)
1210
1211         if (NOT LWS_WITHOUT_CLIENT)
1212                 #
1213                 # test-client
1214                 #
1215                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1216                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1217                 endif()
1218
1219                 #
1220                 # test-fraggle
1221                 #
1222                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1223                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1224                 endif()
1225
1226                 #
1227                 # test-ping
1228                 #
1229                 if (NOT LWS_WITHOUT_TEST_PING)
1230                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1231                 endif()
1232                 #
1233                 # test-echo
1234                 #
1235                 if (NOT LWS_WITHOUT_TEST_ECHO)
1236                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1237                 endif()
1238
1239         endif(NOT LWS_WITHOUT_CLIENT)
1240
1241
1242         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1243                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1244
1245                 set(PLUGIN_SRCS ${MAIN_SRC})
1246
1247                 if ("${S2}" STREQUAL "")
1248                 else()
1249                         list(APPEND PLUGIN_SRCS ${S2})
1250                 endif()
1251                 if ("${S3}" STREQUAL "")
1252                 else()
1253                         list(APPEND PLUGIN_SRCS ${S3})
1254                 endif()
1255
1256                 if (WIN32)
1257                         list(APPEND PLUGIN_SRCS
1258                                 ${WIN32_HELPERS_PATH}/getopt.c
1259                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1260                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1261                         )
1262
1263                         list(APPEND PLUGIN_HDR
1264                                 ${WIN32_HELPERS_PATH}/getopt.h
1265                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1266                         )
1267                 endif(WIN32)
1268
1269                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1270                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1271                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1272
1273                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1274                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1275
1276                 # Set test app specific defines.
1277                 set_property(TARGET ${PLUGIN_NAME}
1278                              PROPERTY COMPILE_DEFINITIONS
1279                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1280                 )
1281
1282 #               set_target_properties(${PLUGIN_NAME}
1283 #                       PROPERTIES
1284 #                       OUTPUT_NAME ${PLUGIN_NAME})
1285
1286                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1287
1288                 endmacro()
1289
1290
1291                 create_plugin(protocol_dumb_increment
1292                               "plugins/protocol_dumb_increment.c" "" "")
1293                 create_plugin(protocol_lws_mirror
1294                               "plugins/protocol_lws_mirror.c" "" "")
1295                 create_plugin(protocol_lws_status
1296                               "plugins/protocol_lws_status.c" "" "")
1297                 create_plugin(protocol_post_demo
1298                               "plugins/protocol_post_demo.c" "" "")
1299                 create_plugin(protocol_lws_table_dirlisting
1300                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1301
1302 if (LWS_WITH_SERVER_STATUS)
1303                 create_plugin(protocol_lws_server_status
1304                               "plugins/protocol_lws_server_status.c" "" "")
1305 endif()
1306
1307 if (NOT LWS_WITHOUT_CLIENT)
1308                 create_plugin(protocol_client_loopback_test
1309                               "plugins/protocol_client_loopback_test.c" "" "")
1310 endif(NOT LWS_WITHOUT_CLIENT)
1311
1312 if (LWS_WITH_GENERIC_SESSIONS)
1313         create_plugin(protocol_generic_sessions
1314                       "plugins/generic-sessions/protocol_generic_sessions.c"
1315                       "plugins/generic-sessions/utils.c"
1316                       "plugins/generic-sessions/handlers.c")
1317
1318         if (WIN32)
1319                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1320         else()
1321                 target_link_libraries(protocol_generic_sessions sqlite3 )
1322         endif(WIN32)
1323
1324                 create_plugin(protocol_lws_messageboard
1325                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1326         if (WIN32)
1327                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1328         else()
1329                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1330         endif(WIN32)
1331
1332 endif(LWS_WITH_GENERIC_SESSIONS)
1333
1334
1335         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1336
1337         #
1338         # Copy OpenSSL dlls to the output directory on Windows.
1339         # (Otherwise we'll get an error when trying to run)
1340         #
1341         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1342                 if(OPENSSL_BIN_FOUND)
1343                         message("OpenSSL dlls found:")
1344                         message("  Libeay: ${LIBEAY_BIN}")
1345                         message("  SSLeay: ${SSLEAY_BIN}")
1346
1347                         foreach(TARGET_BIN ${TEST_APP_LIST})
1348                                 add_custom_command(TARGET ${TARGET_BIN}
1349                                         POST_BUILD
1350                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1351                                 add_custom_command(TARGET ${TARGET_BIN}
1352                                         POST_BUILD
1353                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1354                         endforeach()
1355                 endif()
1356         endif()
1357 endif(NOT LWS_WITHOUT_TESTAPPS)
1358
1359 if (LWS_WITH_LWSWS)
1360                 list(APPEND LWSWS_SRCS
1361                         "lwsws/main.c"
1362                 )
1363
1364                 if (WIN32)
1365                         list(APPEND LWSWS_SRCS
1366                                 ${WIN32_HELPERS_PATH}/getopt.c
1367                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1368                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1369                         )
1370
1371                         list(APPEND LWSWS_HDR
1372                                 ${WIN32_HELPERS_PATH}/getopt.h
1373                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1374                         )
1375                 endif(WIN32)
1376
1377                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1378                 source_group("Sources"   FILES ${LWSWS_SRCS})
1379                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1380
1381                 target_link_libraries("lwsws" websockets_shared)
1382                 add_dependencies("lwsws" websockets_shared)
1383
1384                 # Set test app specific defines.
1385                 set_property(TARGET "lwsws"
1386                              PROPERTY COMPILE_DEFINITIONS
1387                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1388                 )
1389 endif (LWS_WITH_LWSWS)
1390
1391 if (UNIX)
1392
1393 # Generate and install pkgconfig.
1394 # (This is not indented, because the tabs will be part of the output)
1395 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1396 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1397 exec_prefix=\${prefix}
1398 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1399 includedir=\${prefix}/include
1400
1401 Name: libwebsockets
1402 Description: Websockets server and client library
1403 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1404
1405 Libs: -L\${libdir} -lwebsockets
1406 Cflags: -I\${includedir}"
1407 )
1408
1409         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1410                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1411 endif(UNIX)
1412
1413 #
1414 # Installation preparations.
1415 #
1416
1417 if(WIN32 AND NOT CYGWIN)
1418   set(DEF_INSTALL_CMAKE_DIR cmake)
1419 else()
1420   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1421 endif()
1422
1423 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1424
1425 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1426 export(TARGETS ${LWS_LIBRARIES}
1427         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1428 export(PACKAGE libwebsockets)
1429
1430 # Generate the config file for the build-tree.
1431 set(LWS__INCLUDE_DIRS
1432     "${PROJECT_SOURCE_DIR}/lib"
1433     "${PROJECT_BINARY_DIR}")
1434 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1435 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1436                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1437                 @ONLY)
1438
1439 # Generate the config file for the installation tree.
1440 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1441 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1442 file(RELATIVE_PATH
1443     REL_INCLUDE_DIR
1444     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1445     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1446
1447 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1448 # we escape it here so it's evaluated when it is included instead
1449 # so that the include dirs are given relative to where the
1450 # config file is located.
1451 set(LWS__INCLUDE_DIRS
1452     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1453 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1454                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1455                 @ONLY)
1456
1457 # Generate version info for both build-tree and install-tree.
1458 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1459                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1460                 @ONLY)
1461
1462                         set_target_properties(${LWS_LIBRARIES}
1463                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1464
1465 #
1466 # Installation.
1467 #
1468
1469 # Install libs and headers.
1470 install(TARGETS ${LWS_LIBRARIES}
1471                 EXPORT LibwebsocketsTargets
1472                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1473                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1474                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1475                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1476 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1477 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1478
1479 # Install test apps.
1480 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1481         install(TARGETS test-client ${TEST_APP_LIST}
1482                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1483                         COMPONENT examples)
1484         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1485 endif()
1486
1487 # lwsws
1488 if (LWS_WITH_LWSWS)
1489         install(TARGETS lwsws
1490                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1491 endif()
1492
1493 # Programs shared files used by the test-server.
1494 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1495         install(FILES ${TEST_SERVER_DATA}
1496                         DESTINATION share/libwebsockets-test-server
1497                         COMPONENT examples)
1498 if (LWS_WITH_CGI)
1499         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1500         install(FILES ${CGI_TEST_SCRIPT}
1501                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1502                         DESTINATION share/libwebsockets-test-server
1503                         COMPONENT examples)
1504         endif()
1505 endif()
1506
1507 # plugins
1508
1509 if (LWS_WITH_PLUGINS)
1510         install(TARGETS ${PLUGINS_LIST}
1511                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1512                 DESTINATION share/libwebsockets-test-server/plugins
1513                 COMPONENT plugins)
1514 if (LWS_WITH_SERVER_STATUS)
1515         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1516                 DESTINATION share/libwebsockets-test-server/server-status
1517                         COMPONENT examples)
1518 endif()
1519 if (LWS_WITH_GENERIC_SESSIONS)
1520         install(FILES
1521                       plugins/generic-sessions/assets/lwsgs-logo.png
1522                       plugins/generic-sessions/assets/seats.jpg
1523                       plugins/generic-sessions/assets/failed-login.html
1524                       plugins/generic-sessions/assets/lwsgs.js
1525                       plugins/generic-sessions/assets/post-register-fail.html
1526                       plugins/generic-sessions/assets/post-register-ok.html
1527                       plugins/generic-sessions/assets/post-verify-ok.html
1528                       plugins/generic-sessions/assets/post-verify-fail.html
1529                       plugins/generic-sessions/assets/sent-forgot-ok.html
1530                       plugins/generic-sessions/assets/sent-forgot-fail.html
1531                       plugins/generic-sessions/assets/post-forgot-ok.html
1532                       plugins/generic-sessions/assets/post-forgot-fail.html
1533                       plugins/generic-sessions/assets/index.html
1534                 DESTINATION share/libwebsockets-test-server/generic-sessions
1535                         COMPONENT examples)
1536         install(FILES plugins/generic-sessions/assets/successful-login.html
1537                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1538                         COMPONENT examples)
1539         install(FILES plugins/generic-sessions/assets/admin-login.html
1540                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1541                         COMPONENT examples)
1542 endif()
1543
1544         install(FILES
1545                       plugins/generic-table/assets/lwsgt.js
1546                       plugins/generic-table/assets/index.html
1547                 DESTINATION share/libwebsockets-test-server/generic-table
1548                         COMPONENT examples)
1549
1550 endif()
1551
1552 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1553 install(FILES
1554                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1555                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1556                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1557
1558 # Install exports for the install-tree.
1559 install(EXPORT LibwebsocketsTargets
1560                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1561
1562 # build subdir is not part of sources
1563 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1564
1565 # Most people are more used to "make dist" compared to "make package_source"
1566 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1567
1568 include(UseRPMTools)
1569 if (RPMTools_FOUND)
1570         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1571 endif()
1572
1573 message("---------------------------------------------------------------------")
1574 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1575 message("---------------------------------------------------------------------")
1576 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1577 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1578 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1579 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1580 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1581 if (LWS_USE_WOLFSSL)
1582         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1583         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1584 endif()
1585 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1586 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1587 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1588 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1589 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1590 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1591 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1592 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1593 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1594 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1595 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1596 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1597 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1598 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1599 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1600 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1601 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1602 message(" LWS_IPV6 = ${LWS_IPV6}")
1603 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1604 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1605 message(" LWS_MBED3 = ${LWS_MBED3}")
1606 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1607 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1608 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1609 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1610 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1611 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1612 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1613 message(" PLUGINS = ${PLUGINS_LIST}")
1614 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1615 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1616 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1617 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1618 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1619 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1620
1621
1622 message("---------------------------------------------------------------------")
1623
1624 # These will be available to parent projects including libwebsockets using add_subdirectory()
1625 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1626 if (LWS_WITH_STATIC)
1627         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1628 endif()
1629 if (LWS_WITH_SHARED)
1630         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1631 endif()
1632
1633 # This must always be last!
1634 include(CPack)