CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8.9)
   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 "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "1")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${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} ${PACKAGE_VERSION}")
  17 set(SOVERSION "9")
  18 if(NOT CPACK_GENERATOR)
  19     if(UNIX)
  20         set(CPACK_GENERATOR "TGZ")
  21     else()
  22         set(CPACK_GENERATOR "ZIP")
  23     endif()
  24 endif()
  25 set(CPACK_SOURCE_GENERATOR "TGZ")
  26 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  27 set(VERSION "${CPACK_PACKAGE_VERSION}")
  28
  29 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  30 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  31 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  32 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  33
  34 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  35
  36 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  37
  38 # Try to find the current Git hash.
  39 find_package(Git)
  40 if(GIT_EXECUTABLE)
  41         execute_process(
  42     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  43     COMMAND "${GIT_EXECUTABLE}" describe
  44     OUTPUT_VARIABLE GIT_HASH
  45     OUTPUT_STRIP_TRAILING_WHITESPACE
  46     )
  47         execute_process(
  48     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  49     COMMAND "whoami"
  50     OUTPUT_VARIABLE GIT_USER
  51     OUTPUT_STRIP_TRAILING_WHITESPACE
  52     )
  53         execute_process(
  54     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  55     COMMAND "hostname"
  56     OUTPUT_VARIABLE GIT_HOST
  57     OUTPUT_STRIP_TRAILING_WHITESPACE
  58     )
  59         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  60     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  61     message("Git commit hash: ${LWS_BUILD_HASH}")
  62 endif()
  63
  64 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  65 if(WIN32)
  66         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  67 endif()
  68
  69 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  70 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  71 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  72 option(LWS_USE_BORINGSSL "Use BoringSSL replacement for OpenSSL" OFF)
  73 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)
  74 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)
  75 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  76 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  77 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  78 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  79 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  80 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)
  81 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  82 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  83 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  84 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  85 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  86 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  87 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  88 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  89 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  90 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  91 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  92 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  93 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  94 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  95 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  96 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  97 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  98 option(LWS_MBED3 "Platform is MBED3" OFF)
  99 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
 100 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
 101 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
 102 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
 103 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
 104 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
 105 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 106 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 107 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 108 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 109 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 110 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 111 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 112 option(LWS_PLAT_OPTEE "Build for OPTEE" OFF)
 113 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 114 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 115 option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
 116 option(LWS_FALLBACK_GETHOSTBYNAME "Also try to do dns resolution using gethostbyname if getaddrinfo fails" OFF)
 117
 118 if (LWS_WITH_LWSWS)
 119  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 120  set(LWS_WITH_PLUGINS 1)
 121  set(LWS_WITH_LIBUV 1)
 122  set(LWS_WITH_ACCESS_LOG 1)
 123  set(LWS_WITH_SERVER_STATUS 1)
 124  set(LWS_WITH_LEJP 1)
 125  set(LWS_WITH_LEJP_CONF 1)
 126 endif()
 127
 128 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 129 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 130  set(LWS_WITH_LIBUV 1)
 131 endif()
 132
 133 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 134 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 135  set(LWS_WITH_LIBUV 1)
 136 endif()
 137
 138 if (LWS_WITH_GENERIC_SESSIONS)
 139  set(LWS_WITH_SQLITE3 1)
 140  set(LWS_WITH_SMTP 1)
 141 endif()
 142
 143 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 144 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 145  set(LWS_WITH_LIBUV 1)
 146 endif()
 147
 148 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 149
 150 set(LWS_WITH_SHARED OFF)
 151 set(LWS_WITH_SSL OFF)
 152 set(LWS_WITH_ZLIB OFF)
 153 set(LWS_WITHOUT_CLIENT ON)
 154 set(LWS_WITHOUT_TESTAPPS ON)
 155 set(LWS_WITHOUT_EXTENSIONS ON)
 156 set(LWS_WITH_PLUGINS OFF)
 157 set(LWS_MBED3 ON)
 158 # this implies no pthreads in the lib
 159 set(LWS_MAX_SMP 1)
 160
 161 endif()
 162
 163 if (LWS_WITH_ESP8266)
 164  set(LWS_WITH_SHARED OFF)
 165  set(LWS_WITH_SSL OFF)
 166  set(LWS_WITH_ZLIB OFF)
 167  set(LWS_WITHOUT_CLIENT ON)
 168  set(LWS_WITHOUT_TESTAPPS ON)
 169  set(LWS_WITHOUT_EXTENSIONS ON)
 170  set(LWS_WITH_PLUGINS OFF)
 171  set(LWS_WITH_RANGES OFF)
 172  # this implies no pthreads in the lib
 173  set(LWS_MAX_SMP 1)
 174  set(LWS_HAVE_MALLOC 1)
 175  set(LWS_HAVE_REALLOC 1)
 176  set(LWS_HAVE_GETIFADDRS 1)
 177 endif()
 178
 179
 180 if (WIN32)
 181 # this implies no pthreads in the lib
 182 set(LWS_MAX_SMP 1)
 183 endif()
 184
 185
 186 if (LWS_WITHOUT_SERVER)
 187 set(LWS_WITH_LWSWS OFF)
 188 endif()
 189
 190 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 191         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 192 endif()
 193
 194 # Allow the user to override installation directories.
 195 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 196 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 197 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 198 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 199
 200 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 201 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 202         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 203 endif()
 204 if (LWS_USE_CYASSL)
 205         # Copy CyaSSL options to the wolfSSL options
 206         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 207         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 208         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 209 endif()
 210
 211 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 212         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 213 endif()
 214
 215 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 216         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 217 endif()
 218
 219 if (NOT LWS_WITHOUT_EXTENSIONS)
 220         if (NOT LWS_WITH_ZLIB)
 221                 message(FATAL_ERROR "zlib is required for extensions.")
 222         endif()
 223 endif()
 224
 225 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 226 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 227 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 228 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 229 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 230 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 231 set( CACHE PATH "Path to the libev library")
 232 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 233 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 234 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 235 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
 236 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 237
 238
 239 if (NOT LWS_WITH_SSL)
 240         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 241 endif()
 242
 243 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 244         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 245         else()
 246                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 247                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 248                 set(OPENSSL_FOUND 1)
 249         endif()
 250 endif()
 251
 252 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 253         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 254                 if (NOT WOLFSSL_FOUND)
 255                         if (LWS_USE_CYASSL)
 256                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 257                         else()
 258                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 259                         endif()
 260                 endif()
 261         else()
 262                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 263                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 264                 set(WOLFSSL_FOUND 1)
 265         endif()
 266         set(USE_WOLFSSL 1)
 267         if (LWS_USE_CYASSL)
 268                 set(USE_OLD_CYASSL 1)
 269         endif()
 270 endif()
 271
 272 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 273         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 274                 if (NOT MBEDTLS_FOUND)
 275                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 276                 endif()
 277         else()
 278                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 279                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 280                 set(MBEDTLS_FOUND 1)
 281         endif()
 282         set(USE_MBEDTLS 1)
 283 endif()
 284
 285 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 286         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 287         else()
 288                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 289                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 290                 set(ZLIB_FOUND 1)
 291         endif()
 292 endif()
 293
 294 if (LWS_WITH_LIBEV)
 295         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 296         else()
 297                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 298                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 299                 set(LIBEV_FOUND 1)
 300         endif()
 301 endif()
 302
 303 if (LWS_WITH_LIBUV)
 304         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 305         else()
 306                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 307                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 308                 set(LIBUV_FOUND 1)
 309         endif()
 310 endif()
 311
 312 if (LWS_WITH_SQLITE3)
 313         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 314         else()
 315                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 316                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 317                 set(SQLITE3_FOUND 1)
 318         endif()
 319 endif()
 320
 321
 322 # FIXME: This must be runtime-only option.
 323 # The base dir where the test-apps look for the SSL certs.
 324 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 325 if (WIN32)
 326         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 327
 328         if (LWS_IPV6)
 329                 set(LWS_IPV6 OFF)
 330                 message(WARNING "IPv6 does not currently work on Windows!")
 331         endif()
 332         if (LWS_UNIX_SOCK)
 333                 set(LWS_UNIX_SOCK OFF)
 334                 message(WARNING "Windows does not support UNIX domain sockets")
 335         endif()
 336 else()
 337         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 338 endif()
 339
 340 if (LWS_WITHOUT_EXTENSIONS)
 341         set(LWS_NO_EXTENSIONS 1)
 342 endif()
 343
 344 if (LWS_WITH_SSL)
 345         set(LWS_OPENSSL_SUPPORT 1)
 346 endif()
 347
 348 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 349         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 350 endif()
 351
 352 if (LWS_WITH_LATENCY)
 353         set(LWS_LATENCY 1)
 354 endif()
 355
 356 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 357         set(LWS_NO_DAEMONIZE 1)
 358 endif()
 359
 360 if (LWS_WITHOUT_SERVER)
 361         set(LWS_NO_SERVER 1)
 362 endif()
 363
 364 if (LWS_WITHOUT_CLIENT)
 365         set(LWS_NO_CLIENT 1)
 366 endif()
 367
 368 if (LWS_WITH_LIBEV)
 369         set(LWS_USE_LIBEV 1)
 370 endif()
 371
 372 if (LWS_WITH_LIBUV)
 373         set(LWS_USE_LIBUV 1)
 374 endif()
 375
 376 if (LWS_IPV6)
 377         set(LWS_USE_IPV6 1)
 378 endif()
 379
 380 if (LWS_UNIX_SOCK)
 381     set(LWS_USE_UNIX_SOCK 1)
 382 endif()
 383
 384 if (LWS_WITH_HTTP2)
 385         set(LWS_USE_HTTP2 1)
 386 endif()
 387
 388 if ("${LWS_MAX_SMP}" STREQUAL "")
 389         set(LWS_MAX_SMP 32)
 390 endif()
 391
 392
 393 if (LWS_WITH_ESP8266)
 394 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 395 endif()
 396 #if (LWS_MBED3)
 397 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 398 #endif()
 399
 400 if (MINGW)
 401         set(LWS_MINGW_SUPPORT 1)
 402         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 403 endif()
 404
 405 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 406         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 407 endif()
 408
 409 include_directories("${PROJECT_BINARY_DIR}")
 410
 411 include(CheckCSourceCompiles)
 412
 413 # Check for different inline keyword versions.
 414 foreach(KEYWORD "inline" "__inline__" "__inline")
 415         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 416         CHECK_C_SOURCE_COMPILES(
 417                 "
 418                 #include <stdio.h>
 419                 static KEYWORD void a() {}
 420                 int main(int argc, char **argv) { a(); return 0; }
 421                 " LWS_HAVE_${KEYWORD})
 422 endforeach()
 423
 424 if (NOT LWS_HAVE_inline)
 425         if (LWS_HAVE___inline__)
 426                 set(inline __inline__)
 427         elseif(LWS_HAVE___inline)
 428                 set(inline __inline)
 429         endif()
 430 endif()
 431
 432 # Put the libraries and binaries that get built into directories at the
 433 # top of the build tree rather than in hard-to-find leaf directories.
 434 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 435 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 436 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 437
 438 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 439
 440 # Put absolute path of dynamic libraries into the object code. Some
 441 # architectures, notably Mac OS X, need this.
 442 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 443
 444 include(CheckFunctionExists)
 445 include(CheckSymbolExists)
 446 include(CheckIncludeFile)
 447 include(CheckIncludeFiles)
 448 include(CheckLibraryExists)
 449 include(CheckTypeSize)
 450
 451 if (LWS_WITHOUT_BUILTIN_SHA1)
 452         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 453 endif()
 454
 455 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 456 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 457 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 458 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 459 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 460 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 461 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 462 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 463 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 464 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 465 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 466 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 467 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 468 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 469 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 470
 471 if (NOT LWS_HAVE_GETIFADDRS)
 472         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 473                 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.")
 474         endif()
 475         set(LWS_BUILTIN_GETIFADDRS 1)
 476 endif()
 477
 478 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 479 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 480 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 481 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 482 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 483 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 484 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 485 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 486 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 487 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 488 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 489 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 490 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 491 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 492 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 493 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 494 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 495
 496 if (LWS_WITH_LIBUV)
 497 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 498 endif()
 499
 500
 501 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 502         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 503 endif()
 504
 505 # TODO: These can also be tested to see whether they actually work...
 506 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 507 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 508
 509 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 510
 511 # These don't work Cross...
 512 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 513 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 514 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 515
 516 if (NOT PID_T_SIZE)
 517         set(pid_t int)
 518 endif()
 519
 520 if (NOT SIZE_T_SIZE)
 521         set(size_t "unsigned int")
 522 endif()
 523
 524 if (NOT LWS_HAVE_MALLOC)
 525         set(malloc rpl_malloc)
 526 endif()
 527
 528 if (NOT LWS_HAVE_REALLOC)
 529         set(realloc rpl_realloc)
 530 endif()
 531
 532
 533 if (MSVC)
 534         # Turn off stupid microsoft security warnings.
 535         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 536 endif(MSVC)
 537
 538 include_directories("${PROJECT_SOURCE_DIR}/lib")
 539
 540 # Group headers and sources.
 541 # Some IDEs use this for nicer file structure.
 542 set(HDR_PRIVATE
 543         lib/private-libwebsockets.h)
 544
 545 set(HDR_PUBLIC
 546         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 547         "${PROJECT_BINARY_DIR}/lws_config.h")
 548
 549 set(SOURCES
 550         lib/base64-decode.c
 551         lib/handshake.c
 552         lib/libwebsockets.c
 553         lib/service.c
 554         lib/pollfd.c
 555         lib/output.c
 556         lib/parsers.c
 557         lib/context.c
 558         lib/alloc.c
 559         lib/header.c)
 560
 561 if (NOT LWS_WITHOUT_CLIENT)
 562         list(APPEND SOURCES
 563                 lib/client.c
 564                 lib/client-handshake.c
 565                 lib/client-parser.c)
 566 endif()
 567
 568 if (LWS_WITH_SSL)
 569         list(APPEND SOURCES
 570                 lib/ssl.c)
 571
 572         if (NOT LWS_WITHOUT_SERVER)
 573                 list(APPEND SOURCES
 574                 lib/ssl-server.c)
 575         endif()
 576         if (NOT LWS_WITHOUT_CLIENT)
 577                 list(APPEND SOURCES
 578                 lib/ssl-client.c)
 579         endif()
 580 endif()
 581
 582 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 583         list(APPEND SOURCES
 584                 lib/sha-1.c)
 585 endif()
 586
 587 if (LWS_WITH_HTTP2)
 588         list(APPEND SOURCES
 589                 lib/http2.c
 590                 lib/hpack.c
 591                 lib/ssl-http2.c)
 592 endif()
 593 # select the active platform files
 594
 595 if (WIN32)
 596         list(APPEND SOURCES
 597                 lib/lws-plat-win.c)
 598 else()
 599         if (LWS_MBED3)
 600                 list(APPEND SOURCES
 601                         lib/lws-plat-mbed3.cpp
 602                         lib/lws-plat-mbed3.c)
 603         else()
 604                 if (LWS_WITH_ESP8266)
 605                         list(APPEND SOURCES
 606                                 lib/lws-plat-esp8266.c)
 607                 else()
 608                         if (LWS_PLAT_OPTEE)
 609                                 list(APPEND SOURCES
 610                                         lib/lws-plat-optee.c)
 611                         else()
 612                                 list(APPEND SOURCES
 613                                         lib/lws-plat-unix.c)
 614                         endif()
 615                 endif()
 616         endif()
 617 endif()
 618
 619 if (NOT LWS_WITHOUT_SERVER)
 620         list(APPEND SOURCES
 621                 lib/server.c
 622                 lib/server-handshake.c)
 623 endif()
 624
 625 if (NOT LWS_WITHOUT_EXTENSIONS)
 626         list(APPEND HDR_PRIVATE
 627                 lib/extension-permessage-deflate.h)
 628         list(APPEND SOURCES
 629                 lib/extension.c
 630                 lib/extension-permessage-deflate.c)
 631 endif()
 632
 633 if (LWS_WITH_HTTP_PROXY)
 634         list(APPEND SOURCES
 635                 lib/rewrite.c)
 636 endif()
 637
 638 if (LWS_WITH_LIBEV)
 639         list(APPEND SOURCES
 640                 lib/libev.c)
 641 endif()
 642
 643 if (LWS_WITH_LIBUV)
 644         list(APPEND SOURCES
 645                 lib/libuv.c)
 646 endif()
 647
 648 if (LWS_WITH_LEJP)
 649         list(APPEND SOURCES
 650                 lib/lejp.c)
 651         list(APPEND HDR_PUBLIC
 652                 lib/lejp.h)
 653 endif()
 654 if (LWS_WITH_LEJP_CONF)
 655                 list(APPEND SOURCES
 656                         "lib/lejp-conf.c"
 657                 )
 658 endif()
 659
 660 if (LWS_WITH_SMTP)
 661         list(APPEND SOURCES
 662                 lib/smtp.c)
 663 endif()
 664
 665 if (LWS_WITH_RANGES)
 666         list(APPEND SOURCES
 667                 lib/ranges.c)
 668 endif()
 669
 670 # Add helper files for Windows.
 671 if (WIN32)
 672         set(WIN32_HELPERS_PATH win32port/win32helpers)
 673         include_directories(${WIN32_HELPERS_PATH})
 674
 675                 if (WIN32)
 676                         list(APPEND SOURCES
 677                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 678                         )
 679
 680                         list(APPEND HDR_PRIVATE
 681                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 682                         )
 683                 endif(WIN32)
 684
 685 else()
 686         # Unix.
 687         if (NOT LWS_WITHOUT_DAEMONIZE)
 688                 list(APPEND SOURCES
 689                         lib/daemonize.c)
 690         endif()
 691 endif()
 692
 693 if (UNIX)
 694         if (NOT LWS_HAVE_GETIFADDRS)
 695                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 696                 list(APPEND SOURCES lib/getifaddrs.c)
 697         endif()
 698 endif()
 699
 700 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 701     include (CheckCCompilerFlag)
 702     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 703     if (LWS_HAVE_VISIBILITY)
 704                 set(VISIBILITY_FLAG -fvisibility=hidden)
 705     endif()
 706     if (UNIX OR LWS_WITH_ESP8266)
 707                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 708     else()
 709                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 710     endif()
 711 endif ()
 712
 713 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 714     if (UNIX)
 715         # jeez clang understands -pthread but dies if he sees it at link time!
 716         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 717         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 718     endif()
 719 endif()
 720
 721 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 722         # otherwise osx blows a bunch of openssl deprecated api errors
 723         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 724 endif()
 725
 726 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 727 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 728 source_group("Sources"          FILES ${SOURCES})
 729
 730 #
 731 # Create the lib.
 732 #
 733 set(LWS_LIBRARIES)
 734
 735 if (LWS_WITH_STATIC)
 736     if (LWS_STATIC_PIC)
 737         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 738     endif()
 739         add_library(websockets STATIC
 740                                 ${HDR_PRIVATE}
 741                                 ${HDR_PUBLIC}
 742                                 ${SOURCES})
 743         list(APPEND LWS_LIBRARIES websockets)
 744
 745         if (WIN32)
 746                 # Windows uses the same .lib ending for static libraries and shared
 747                 # library linker files, so rename the static library.
 748                 set_target_properties(websockets
 749                         PROPERTIES
 750                         OUTPUT_NAME websockets_static)
 751         endif()
 752 endif()
 753
 754 if (LWS_WITH_SHARED)
 755         add_library(websockets_shared SHARED
 756                                 ${HDR_PRIVATE}
 757                                 ${HDR_PUBLIC}
 758                                 ${SOURCES})
 759         list(APPEND LWS_LIBRARIES websockets_shared)
 760
 761         # We want the shared lib to be named "libwebsockets"
 762         # not "libwebsocket_shared".
 763         set_target_properties(websockets_shared
 764                 PROPERTIES
 765                 OUTPUT_NAME websockets)
 766
 767         if (WIN32)
 768                 # Compile as DLL (export function declarations)
 769                 set_property(
 770                         TARGET websockets_shared
 771                         PROPERTY COMPILE_DEFINITIONS
 772                         LWS_DLL
 773                         LWS_INTERNAL)
 774         endif()
 775
 776         if (APPLE)
 777                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 778         endif()
 779 endif()
 780
 781 # Set the so version of the lib.
 782 # Equivalent to LDFLAGS=-version-info x:x:x
 783 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 784         foreach(lib ${LWS_LIBRARIES})
 785                 set_target_properties(${lib}
 786                         PROPERTIES
 787                         SOVERSION ${SOVERSION})
 788         endforeach()
 789 endif()
 790
 791 set(LIB_LIST)
 792
 793 #
 794 # Find libraries.
 795 #
 796
 797 #
 798 # ZLIB (Only needed for deflate extensions).
 799 #
 800 if (LWS_WITH_ZLIB)
 801         if (LWS_USE_BUNDLED_ZLIB)
 802                 if (WIN32)
 803                         set(WIN32_ZLIB_PATH "win32port/zlib")
 804                         set(ZLIB_SRCS
 805                                 ${WIN32_ZLIB_PATH}/adler32.c
 806                                 ${WIN32_ZLIB_PATH}/compress.c
 807                                 ${WIN32_ZLIB_PATH}/crc32.c
 808                                 ${WIN32_ZLIB_PATH}/deflate.c
 809                                 ${WIN32_ZLIB_PATH}/gzclose.c
 810                                 ${WIN32_ZLIB_PATH}/gzio.c
 811                                 ${WIN32_ZLIB_PATH}/gzlib.c
 812                                 ${WIN32_ZLIB_PATH}/gzread.c
 813                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 814                                 ${WIN32_ZLIB_PATH}/infback.c
 815                                 ${WIN32_ZLIB_PATH}/inffast.c
 816                                 ${WIN32_ZLIB_PATH}/inflate.c
 817                                 ${WIN32_ZLIB_PATH}/inftrees.c
 818                                 ${WIN32_ZLIB_PATH}/trees.c
 819                                 ${WIN32_ZLIB_PATH}/uncompr.c
 820                                 ${WIN32_ZLIB_PATH}/zutil.c)
 821                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 822                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 823                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 824                         set(ZLIB_FOUND 1)
 825                         # Make sure zlib_internal is compiled before the libs.
 826                         foreach (lib ${LWS_LIBRARIES})
 827                                 add_dependencies(${lib} zlib_internal)
 828                         endforeach()
 829                 else()
 830                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 831                 endif()
 832         elseif (NOT ZLIB_FOUND)
 833                 find_package(ZLIB REQUIRED)
 834         endif()
 835         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 836         message("zlib libraries: ${ZLIB_LIBRARIES}")
 837         include_directories(${ZLIB_INCLUDE_DIRS})
 838         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 839 endif()
 840
 841 #
 842 # OpenSSL
 843 #
 844 if (LWS_WITH_SSL)
 845         message("Compiling with SSL support")
 846         set(chose_ssl 0)
 847         if (LWS_USE_WOLFSSL)
 848                 # Use wolfSSL as OpenSSL replacement.
 849                 # TODO: Add a find_package command for this also.
 850                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 851                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 852
 853                 # Additional to the root directory we need to include
 854                 # the wolfssl/ subdirectory which contains the OpenSSL
 855                 # compatibility layer headers.
 856
 857                 if (LWS_USE_CYASSL)
 858                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 859                                 include_directories("${inc}" "${inc}/cyassl")
 860                         endforeach()
 861                 else()
 862                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 863                                 include_directories("${inc}" "${inc}/wolfssl")
 864                         endforeach()
 865                 endif()
 866
 867                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 868                 set(chose_ssl 1)
 869         endif()
 870
 871         if (NOT chose_ssl)
 872                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 873                         # TODO: Add support for STATIC also.
 874                         find_package(OpenSSL REQUIRED)
 875                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 876                 endif()
 877
 878                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 879                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 880
 881                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 882                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 883
 884         # older (0.98) Openssl lacks this
 885         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 886         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 887
 888         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 889                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 890         endif()
 891         endif()
 892
 893 endif(LWS_WITH_SSL)
 894
 895 if (LWS_WITH_LIBEV)
 896         if (NOT LIBEV_FOUND)
 897                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 898                 find_library(LIBEV_LIBRARIES NAMES ev)
 899                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 900                         set(LIBEV_FOUND 1)
 901                 endif()
 902         endif()
 903         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 904         message("libev libraries: ${LIBEV_LIBRARIES}")
 905         include_directories("${LIBEV_INCLUDE_DIRS}")
 906         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 907 endif(LWS_WITH_LIBEV)
 908
 909 if (LWS_WITH_LIBUV)
 910         if (NOT LIBUV_FOUND)
 911                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 912                 find_library(LIBUV_LIBRARIES NAMES uv)
 913                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 914                         set(LIBUV_FOUND 1)
 915                 endif()
 916         endif()
 917         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 918         message("libuv libraries: ${LIBUV_LIBRARIES}")
 919         include_directories("${LIBUV_INCLUDE_DIRS}")
 920         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 921 endif()
 922
 923 if (LWS_WITH_SQLITE3)
 924         if (NOT SQLITE3_FOUND)
 925                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 926                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 927                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 928                         set(SQLITE3_FOUND 1)
 929                 endif()
 930         endif()
 931         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 932         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 933         include_directories("${SQLITE3_INCLUDE_DIRS}")
 934         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 935 endif()
 936
 937
 938 if (LWS_WITH_HTTP_PROXY)
 939         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 940         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 941 endif()
 942
 943
 944 #
 945 # Platform specific libs.
 946 #
 947 if (WINCE)
 948         list(APPEND LIB_LIST ws2.lib)
 949 elseif (WIN32)
 950         list(APPEND LIB_LIST ws2_32.lib)
 951 endif()
 952
 953 if (UNIX)
 954         list(APPEND LIB_LIST m)
 955 endif()
 956
 957 # Setup the linking for all libs.
 958 foreach (lib ${LWS_LIBRARIES})
 959         target_link_libraries(${lib} ${LIB_LIST})
 960 endforeach()
 961
 962 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 963 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 964 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 965 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 966 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 967 # Generate the lws_config.h that includes all the public compilation settings.
 968 configure_file(
 969        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 970        "${PROJECT_BINARY_DIR}/lws_config.h")
 971
 972 # Generate the lws_config.h that includes all the private compilation settings.
 973 configure_file(
 974        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 975        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 976
 977
 978
 979 #
 980 # Test applications
 981 #
 982 set(TEST_APP_LIST)
 983 if (NOT LWS_WITHOUT_TESTAPPS)
 984         #
 985         # Helper function for adding a test app.
 986         #
 987         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 988
 989                 set(TEST_SRCS ${MAIN_SRC})
 990                 set(TEST_HDR)
 991                 if ("${S2}" STREQUAL "")
 992                 else()
 993                         list(APPEND TEST_SRCS ${S2})
 994                 endif()
 995                 if ("${S3}" STREQUAL "")
 996                 else()
 997                         list(APPEND TEST_SRCS ${S3})
 998                 endif()
 999                 if ("${S4}" STREQUAL "")
1000                 else()
1001                         list(APPEND TEST_SRCS ${S4})
1002                 endif()
1003                 if ("${S5}" STREQUAL "")
1004                 else()
1005                         list(APPEND TEST_SRCS ${S5})
1006                 endif()
1007                 if ("${S6}" STREQUAL "")
1008                 else()
1009                         list(APPEND TEST_SRCS ${S6})
1010                 endif()
1011                 if (WIN32)
1012                         list(APPEND TEST_SRCS
1013                                 ${WIN32_HELPERS_PATH}/getopt.c
1014                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1015                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1016                         )
1017
1018                         list(APPEND TEST_HDR
1019                                 ${WIN32_HELPERS_PATH}/getopt.h
1020                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1021                         )
1022                 endif(WIN32)
1023
1024                 source_group("Headers Private"   FILES ${TEST_HDR})
1025                 source_group("Sources"   FILES ${TEST_SRCS})
1026                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1027
1028                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1029                         if (NOT LWS_WITH_SHARED)
1030                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1031                         endif()
1032                         target_link_libraries(${TEST_NAME} websockets_shared)
1033                         add_dependencies(${TEST_NAME} websockets_shared)
1034                 else()
1035                         if (NOT LWS_WITH_STATIC)
1036                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1037                         endif()
1038                         target_link_libraries(${TEST_NAME} websockets)
1039                         add_dependencies(${TEST_NAME} websockets)
1040                 endif()
1041
1042                 # Set test app specific defines.
1043                 set_property(TARGET ${TEST_NAME}
1044                                         PROPERTY COMPILE_DEFINITIONS
1045                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1046                                         )
1047
1048                 # Prefix the binary names with libwebsockets.
1049                 set_target_properties(${TEST_NAME}
1050                         PROPERTIES
1051                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1052
1053                 # Add to the list of tests.
1054                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1055         endmacro()
1056
1057         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1058                 message("Searching for OpenSSL executable and dlls")
1059                 find_package(OpenSSLbins)
1060                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1061         endif()
1062
1063         if (UNIX AND LWS_WITH_PLUGINS)
1064                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1065                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1066                         target_link_libraries(websockets dl)
1067                 endif()
1068         endif()
1069
1070         if (NOT LWS_WITHOUT_SERVER)
1071                 #
1072                 # test-server
1073                 #
1074                 if (NOT LWS_WITHOUT_TEST_SERVER)
1075                         create_test_app(test-server "test-server/test-server.c"
1076                                 "test-server/test-server-http.c"
1077                                 "test-server/test-server-dumb-increment.c"
1078                                 "test-server/test-server-mirror.c"
1079                                 "test-server/test-server-status.c"
1080                                 "test-server/test-server-echogen.c")
1081                         if (UNIX)
1082                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1083                                         ""
1084                                         ""
1085                                         ""
1086                                         ""
1087                                         "")
1088                         endif()
1089                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1090                                 create_test_app(test-server-pthreads
1091                                         "test-server/test-server-pthreads.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                         endif()
1098                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1099                                 AND LWS_WITH_LIBEV)
1100                                 create_test_app(test-server-libev
1101                                         "test-server/test-server-libev.c"
1102                                         "test-server/test-server-http.c"
1103                                         "test-server/test-server-dumb-increment.c"
1104                                         "test-server/test-server-mirror.c"
1105                                         "test-server/test-server-status.c"
1106                                         "test-server/test-server-echogen.c")
1107                         endif()
1108                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1109                                 AND LWS_WITH_LIBUV)
1110                                 create_test_app(test-server-libuv
1111                                         "test-server/test-server-libuv.c"
1112                                         "test-server/test-server-http.c"
1113                                         "test-server/test-server-dumb-increment.c"
1114                                         "test-server/test-server-mirror.c"
1115                                         "test-server/test-server-status.c"
1116                                         "test-server/test-server-echogen.c")
1117                         endif()
1118                 endif()
1119
1120                 #
1121                 # test-server-extpoll
1122                 #
1123                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1124                         create_test_app(test-server-extpoll "test-server/test-server.c"
1125                                 "test-server/test-server-http.c"
1126                                 "test-server/test-server-dumb-increment.c"
1127                                 "test-server/test-server-mirror.c"
1128                                 "test-server/test-server-status.c"
1129                                 "test-server/test-server-echogen.c")
1130                         # Set defines for this executable only.
1131                         set_property(
1132                                 TARGET test-server-extpoll
1133                                 PROPERTY COMPILE_DEFINITIONS
1134                                         EXTERNAL_POLL
1135                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1136                                 )
1137
1138                         # We need to link against winsock code.
1139                         if (WIN32)
1140                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1141                         endif(WIN32)
1142                 endif()
1143
1144                 #
1145                 # test-server-v2.0
1146                 #
1147                 if (LWS_WITH_PLUGINS)
1148                         create_test_app(
1149                                 test-server-v2.0
1150                                 "test-server/test-server-v2.0.c"
1151                                 ""
1152                                 ""
1153                                 ""
1154                                 ""
1155                                 "")
1156                 endif()
1157
1158                 # Data files for running the test server.
1159                 set(TEST_SERVER_DATA
1160                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1161                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1162                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1163                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1164                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1165
1166                 # Generate self-signed SSL certs for the test-server.
1167                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1168                         message("Generating SSL Certificates for the test-server...")
1169
1170                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1171                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1172
1173                         if (WIN32)
1174                                 if (MINGW)
1175                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1176                                         execute_process(
1177                                                 COMMAND "${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}"
1178                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1179                                 else()
1180                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1181                                                 "GB\n"
1182                                                 "Erewhon\n"
1183                                                 "All around\n"
1184                                                 "libwebsockets-test\n"
1185                                                 "localhost\n"
1186                                                 "none@invalid.org\n\n"
1187                                                 )
1188
1189                                         # The "type" command is a bit picky with paths.
1190                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1191                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1192                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1193
1194                                         execute_process(
1195                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1196                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1197                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1198                                                 OUTPUT_QUIET ERROR_QUIET)
1199
1200                                         message("\n")
1201                                 endif()
1202
1203                                 if (OPENSSL_RETURN_CODE)
1204                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1205                                 else()
1206                                         message("SUCCSESFULLY generated SSL certificate")
1207                                 endif()
1208                         else()
1209                                 # Unix.
1210                                 execute_process(
1211                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1212                                         COMMAND "${OPENSSL_EXECUTABLE}"
1213                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1214                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1215                                         OUTPUT_QUIET ERROR_QUIET)
1216
1217                                 if (OPENSSL_RETURN_CODE)
1218                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1219                                 else()
1220                                         message("SUCCESSFULLY generated SSL certificate")
1221                                 endif()
1222                         endif()
1223
1224                         list(APPEND TEST_SERVER_DATA
1225                                 "${TEST_SERVER_SSL_KEY}"
1226                                 "${TEST_SERVER_SSL_CERT}")
1227                 endif()
1228
1229                 add_custom_command(TARGET test-server
1230                                                 POST_BUILD
1231                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1232
1233                 # Copy the file needed to run the server so that the test apps can
1234                 # reach them from their default output location
1235                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1236                         if (EXISTS ${TEST_FILE})
1237                                 add_custom_command(TARGET test-server
1238                                                         POST_BUILD
1239                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1240                         endif()
1241                 endforeach()
1242         endif(NOT LWS_WITHOUT_SERVER)
1243
1244         if (NOT LWS_WITHOUT_CLIENT)
1245                 #
1246                 # test-client
1247                 #
1248                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1249                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1250                 endif()
1251
1252                 #
1253                 # test-fraggle
1254                 #
1255                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1256                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1257                 endif()
1258
1259                 #
1260                 # test-ping
1261                 #
1262                 if (NOT LWS_WITHOUT_TEST_PING)
1263                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1264                 endif()
1265                 #
1266                 # test-echo
1267                 #
1268                 if (NOT LWS_WITHOUT_TEST_ECHO)
1269                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1270                 endif()
1271
1272         endif(NOT LWS_WITHOUT_CLIENT)
1273
1274
1275         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1276                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1277
1278                 set(PLUGIN_SRCS ${MAIN_SRC})
1279
1280                 if ("${S2}" STREQUAL "")
1281                 else()
1282                         list(APPEND PLUGIN_SRCS ${S2})
1283                 endif()
1284                 if ("${S3}" STREQUAL "")
1285                 else()
1286                         list(APPEND PLUGIN_SRCS ${S3})
1287                 endif()
1288
1289                 if (WIN32)
1290                         list(APPEND PLUGIN_SRCS
1291                                 ${WIN32_HELPERS_PATH}/getopt.c
1292                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1293                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1294                         )
1295
1296                         list(APPEND PLUGIN_HDR
1297                                 ${WIN32_HELPERS_PATH}/getopt.h
1298                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1299                         )
1300                 endif(WIN32)
1301
1302                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1303                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1304                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1305
1306                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1307                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1308
1309                 # Set test app specific defines.
1310                 set_property(TARGET ${PLUGIN_NAME}
1311                              PROPERTY COMPILE_DEFINITIONS
1312                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1313                 )
1314
1315 #               set_target_properties(${PLUGIN_NAME}
1316 #                       PROPERTIES
1317 #                       OUTPUT_NAME ${PLUGIN_NAME})
1318
1319                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1320
1321                 endmacro()
1322
1323
1324                 create_plugin(protocol_dumb_increment
1325                               "plugins/protocol_dumb_increment.c" "" "")
1326                 create_plugin(protocol_lws_mirror
1327                               "plugins/protocol_lws_mirror.c" "" "")
1328                 create_plugin(protocol_lws_status
1329                               "plugins/protocol_lws_status.c" "" "")
1330                 create_plugin(protocol_post_demo
1331                               "plugins/protocol_post_demo.c" "" "")
1332                 create_plugin(protocol_lws_table_dirlisting
1333                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1334
1335 if (LWS_WITH_SERVER_STATUS)
1336                 create_plugin(protocol_lws_server_status
1337                               "plugins/protocol_lws_server_status.c" "" "")
1338 endif()
1339
1340 if (NOT LWS_WITHOUT_CLIENT)
1341                 create_plugin(protocol_client_loopback_test
1342                               "plugins/protocol_client_loopback_test.c" "" "")
1343 endif(NOT LWS_WITHOUT_CLIENT)
1344
1345 if (LWS_WITH_GENERIC_SESSIONS)
1346         create_plugin(protocol_generic_sessions
1347                       "plugins/generic-sessions/protocol_generic_sessions.c"
1348                       "plugins/generic-sessions/utils.c"
1349                       "plugins/generic-sessions/handlers.c")
1350
1351         if (WIN32)
1352                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1353         else()
1354                 target_link_libraries(protocol_generic_sessions sqlite3 )
1355         endif(WIN32)
1356
1357                 create_plugin(protocol_lws_messageboard
1358                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1359         if (WIN32)
1360                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1361         else()
1362                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1363         endif(WIN32)
1364
1365 endif(LWS_WITH_GENERIC_SESSIONS)
1366
1367
1368         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1369
1370         #
1371         # Copy OpenSSL dlls to the output directory on Windows.
1372         # (Otherwise we'll get an error when trying to run)
1373         #
1374         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1375                 if(OPENSSL_BIN_FOUND)
1376                         message("OpenSSL dlls found:")
1377                         message("  Libeay: ${LIBEAY_BIN}")
1378                         message("  SSLeay: ${SSLEAY_BIN}")
1379
1380                         foreach(TARGET_BIN ${TEST_APP_LIST})
1381                                 add_custom_command(TARGET ${TARGET_BIN}
1382                                         POST_BUILD
1383                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1384                                 add_custom_command(TARGET ${TARGET_BIN}
1385                                         POST_BUILD
1386                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1387                         endforeach()
1388                 endif()
1389         endif()
1390 endif(NOT LWS_WITHOUT_TESTAPPS)
1391
1392 if (LWS_WITH_LWSWS)
1393                 list(APPEND LWSWS_SRCS
1394                         "lwsws/main.c"
1395                 )
1396
1397                 if (WIN32)
1398                         list(APPEND LWSWS_SRCS
1399                                 ${WIN32_HELPERS_PATH}/getopt.c
1400                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1401                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1402                         )
1403
1404                         list(APPEND LWSWS_HDR
1405                                 ${WIN32_HELPERS_PATH}/getopt.h
1406                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1407                         )
1408                 endif(WIN32)
1409
1410                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1411                 source_group("Sources"   FILES ${LWSWS_SRCS})
1412                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1413
1414                 target_link_libraries("lwsws" websockets_shared)
1415                 add_dependencies("lwsws" websockets_shared)
1416
1417                 # Set test app specific defines.
1418                 set_property(TARGET "lwsws"
1419                              PROPERTY COMPILE_DEFINITIONS
1420                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1421                 )
1422 endif (LWS_WITH_LWSWS)
1423
1424 if (UNIX)
1425
1426 # Generate and install pkgconfig.
1427 # (This is not indented, because the tabs will be part of the output)
1428 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1429 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1430 exec_prefix=\${prefix}
1431 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1432 includedir=\${prefix}/include
1433
1434 Name: libwebsockets
1435 Description: Websockets server and client library
1436 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1437
1438 Libs: -L\${libdir} -lwebsockets
1439 Cflags: -I\${includedir}"
1440 )
1441
1442         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1443                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1444 endif(UNIX)
1445
1446 #
1447 # Installation preparations.
1448 #
1449
1450 if(WIN32 AND NOT CYGWIN)
1451   set(DEF_INSTALL_CMAKE_DIR cmake)
1452 else()
1453   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1454 endif()
1455
1456 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1457
1458 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1459 export(TARGETS ${LWS_LIBRARIES}
1460         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1461 export(PACKAGE libwebsockets)
1462
1463 # Generate the config file for the build-tree.
1464 set(LWS__INCLUDE_DIRS
1465     "${PROJECT_SOURCE_DIR}/lib"
1466     "${PROJECT_BINARY_DIR}")
1467 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1468 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1469                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1470                 @ONLY)
1471
1472 # Generate the config file for the installation tree.
1473 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1474 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1475 file(RELATIVE_PATH
1476     REL_INCLUDE_DIR
1477     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1478     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1479
1480 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1481 # we escape it here so it's evaluated when it is included instead
1482 # so that the include dirs are given relative to where the
1483 # config file is located.
1484 set(LWS__INCLUDE_DIRS
1485     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1486 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1487                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1488                 @ONLY)
1489
1490 # Generate version info for both build-tree and install-tree.
1491 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1492                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1493                 @ONLY)
1494
1495                         set_target_properties(${LWS_LIBRARIES}
1496                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1497
1498 #
1499 # Installation.
1500 #
1501
1502 # Install libs and headers.
1503 install(TARGETS ${LWS_LIBRARIES}
1504                 EXPORT LibwebsocketsTargets
1505                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1506                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1507                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1508                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1509 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1510 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1511
1512 # Install test apps.
1513 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1514         install(TARGETS test-client ${TEST_APP_LIST}
1515                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1516                         COMPONENT examples)
1517         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1518 endif()
1519
1520 # lwsws
1521 if (LWS_WITH_LWSWS)
1522         install(TARGETS lwsws
1523                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1524 endif()
1525
1526 # Programs shared files used by the test-server.
1527 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1528         install(FILES ${TEST_SERVER_DATA}
1529                         DESTINATION share/libwebsockets-test-server
1530                 COMPONENT examples)
1531
1532                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1533                         DESTINATION share/libwebsockets-test-server/private
1534                         COMPONENT examples)
1535 if (LWS_WITH_CGI)
1536         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1537         install(FILES ${CGI_TEST_SCRIPT}
1538                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1539                         DESTINATION share/libwebsockets-test-server
1540                         COMPONENT examples)
1541         endif()
1542 endif()
1543
1544 # plugins
1545
1546 if (LWS_WITH_PLUGINS)
1547         install(TARGETS ${PLUGINS_LIST}
1548                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1549                 DESTINATION share/libwebsockets-test-server/plugins
1550                 COMPONENT plugins)
1551 if (LWS_WITH_SERVER_STATUS)
1552         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1553                 DESTINATION share/libwebsockets-test-server/server-status
1554                         COMPONENT examples)
1555 endif()
1556 if (LWS_WITH_GENERIC_SESSIONS)
1557         install(FILES
1558                       plugins/generic-sessions/assets/lwsgs-logo.png
1559                       plugins/generic-sessions/assets/seats.jpg
1560                       plugins/generic-sessions/assets/failed-login.html
1561                       plugins/generic-sessions/assets/lwsgs.js
1562                       plugins/generic-sessions/assets/post-register-fail.html
1563                       plugins/generic-sessions/assets/post-register-ok.html
1564                       plugins/generic-sessions/assets/post-verify-ok.html
1565                       plugins/generic-sessions/assets/post-verify-fail.html
1566                       plugins/generic-sessions/assets/sent-forgot-ok.html
1567                       plugins/generic-sessions/assets/sent-forgot-fail.html
1568                       plugins/generic-sessions/assets/post-forgot-ok.html
1569                       plugins/generic-sessions/assets/post-forgot-fail.html
1570                       plugins/generic-sessions/assets/index.html
1571                 DESTINATION share/libwebsockets-test-server/generic-sessions
1572                         COMPONENT examples)
1573         install(FILES plugins/generic-sessions/assets/successful-login.html
1574                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1575                         COMPONENT examples)
1576         install(FILES plugins/generic-sessions/assets/admin-login.html
1577                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1578                         COMPONENT examples)
1579 endif()
1580
1581         install(FILES
1582                       plugins/generic-table/assets/lwsgt.js
1583                       plugins/generic-table/assets/index.html
1584                 DESTINATION share/libwebsockets-test-server/generic-table
1585                         COMPONENT examples)
1586
1587 endif()
1588
1589 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1590 install(FILES
1591                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1592                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1593                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1594
1595 # Install exports for the install-tree.
1596 install(EXPORT LibwebsocketsTargets
1597                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1598
1599 # build subdir is not part of sources
1600 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1601
1602 # Most people are more used to "make dist" compared to "make package_source"
1603 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1604
1605 include(UseRPMTools)
1606 if (RPMTools_FOUND)
1607         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1608 endif()
1609
1610 message("---------------------------------------------------------------------")
1611 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1612 message("---------------------------------------------------------------------")
1613 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1614 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1615 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1616 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1617 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1618 if (LWS_USE_WOLFSSL)
1619         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1620         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1621 endif()
1622 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1623 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1624 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1625 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1626 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1627 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1628 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1629 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1630 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1631 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1632 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1633 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1634 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1635 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1636 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1637 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1638 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1639 message(" LWS_IPV6 = ${LWS_IPV6}")
1640 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1641 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1642 message(" LWS_MBED3 = ${LWS_MBED3}")
1643 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1644 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1645 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1646 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1647 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1648 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1649 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1650 message(" PLUGINS = ${PLUGINS_LIST}")
1651 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1652 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1653 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1654 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1655 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1656 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1657 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1658 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1659 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1660
1661 message("---------------------------------------------------------------------")
1662
1663 # These will be available to parent projects including libwebsockets using add_subdirectory()
1664 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1665 if (LWS_WITH_STATIC)
1666         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1667 endif()
1668 if (LWS_WITH_SHARED)
1669         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1670 endif()
1671
1672 # This must always be last!
1673 include(CPack)