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_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  99 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
 100 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
 101 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
 102 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
 103 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
 104 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 105 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 106 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 107 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 108 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 109 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 110 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
 111 option(LWS_WITH_ESP32 "Build for ESP32" 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 (LWS_WITH_ESP8266)
 149  set(LWS_WITH_SHARED OFF)
 150  set(LWS_WITH_SSL OFF)
 151  set(LWS_WITH_ZLIB OFF)
 152  set(LWS_WITHOUT_CLIENT ON)
 153  set(LWS_WITHOUT_TESTAPPS ON)
 154  set(LWS_WITHOUT_EXTENSIONS ON)
 155  set(LWS_WITH_PLUGINS OFF)
 156  set(LWS_WITH_RANGES OFF)
 157  # this implies no pthreads in the lib
 158  set(LWS_MAX_SMP 1)
 159  set(LWS_HAVE_MALLOC 1)
 160  set(LWS_HAVE_REALLOC 1)
 161  set(LWS_HAVE_GETIFADDRS 1)
 162 endif()
 163
 164 if (LWS_WITH_ESP32)
 165  set(LWS_WITH_SHARED OFF)
 166  set(LWS_WITH_SSL OFF)
 167  set(LWS_WITH_ZLIB OFF)
 168  # set(LWS_WITHOUT_CLIENT ON)
 169  set(LWS_WITHOUT_TESTAPPS ON)
 170  set(LWS_WITHOUT_EXTENSIONS ON)
 171  set(LWS_WITH_PLUGINS OFF)
 172  set(LWS_WITH_RANGES ON)
 173  # this implies no pthreads in the lib
 174  set(LWS_MAX_SMP 1)
 175  set(LWS_HAVE_MALLOC 1)
 176  set(LWS_HAVE_REALLOC 1)
 177  set(LWS_HAVE_GETIFADDRS 1)
 178 endif()
 179
 180
 181 if (WIN32)
 182 # this implies no pthreads in the lib
 183 set(LWS_MAX_SMP 1)
 184 endif()
 185
 186
 187 if (LWS_WITHOUT_SERVER)
 188 set(LWS_WITH_LWSWS OFF)
 189 endif()
 190
 191 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 192         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 193 endif()
 194
 195 # Allow the user to override installation directories.
 196 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 197 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 198 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 199 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 200
 201 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 202 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 203         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 204 endif()
 205 if (LWS_USE_CYASSL)
 206         # Copy CyaSSL options to the wolfSSL options
 207         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 208         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 209         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 210 endif()
 211
 212 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 213         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 214 endif()
 215
 216 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 217         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 218 endif()
 219
 220 if (NOT LWS_WITHOUT_EXTENSIONS)
 221         if (NOT LWS_WITH_ZLIB)
 222                 message(FATAL_ERROR "zlib is required for extensions.")
 223         endif()
 224 endif()
 225
 226 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 227 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 228 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 229 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 230 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 231 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 232 set( CACHE PATH "Path to the libev library")
 233 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 234 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 235 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 236 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
 237 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
 238
 239
 240 if (NOT LWS_WITH_SSL)
 241         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 242 endif()
 243
 244 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 245         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 246         else()
 247                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 248                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 249                 set(OPENSSL_FOUND 1)
 250         endif()
 251 endif()
 252
 253 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 254         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 255                 if (NOT WOLFSSL_FOUND)
 256                         if (LWS_USE_CYASSL)
 257                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 258                         else()
 259                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 260                         endif()
 261                 endif()
 262         else()
 263                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 264                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 265                 set(WOLFSSL_FOUND 1)
 266         endif()
 267         set(USE_WOLFSSL 1)
 268         if (LWS_USE_CYASSL)
 269                 set(USE_OLD_CYASSL 1)
 270         endif()
 271 endif()
 272
 273 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 274         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 275                 if (NOT MBEDTLS_FOUND)
 276                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 277                 endif()
 278         else()
 279                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 280                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 281                 set(MBEDTLS_FOUND 1)
 282         endif()
 283         set(USE_MBEDTLS 1)
 284 endif()
 285
 286 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 287         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 288         else()
 289                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 290                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 291                 set(ZLIB_FOUND 1)
 292         endif()
 293 endif()
 294
 295 if (LWS_WITH_LIBEV)
 296         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 297         else()
 298                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 299                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 300                 set(LIBEV_FOUND 1)
 301         endif()
 302 endif()
 303
 304 if (LWS_WITH_LIBUV)
 305         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 306         else()
 307                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 308                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 309                 set(LIBUV_FOUND 1)
 310         endif()
 311 endif()
 312
 313 if (LWS_WITH_SQLITE3)
 314         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 315         else()
 316                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 317                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 318                 set(SQLITE3_FOUND 1)
 319         endif()
 320 endif()
 321
 322
 323 # FIXME: This must be runtime-only option.
 324 # The base dir where the test-apps look for the SSL certs.
 325 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 326 if (WIN32)
 327         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 328
 329         if (LWS_IPV6)
 330                 set(LWS_IPV6 OFF)
 331                 message(WARNING "IPv6 does not currently work on Windows!")
 332         endif()
 333         if (LWS_UNIX_SOCK)
 334                 set(LWS_UNIX_SOCK OFF)
 335                 message(WARNING "Windows does not support UNIX domain sockets")
 336         endif()
 337 else()
 338         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 339 endif()
 340
 341 if (LWS_WITHOUT_EXTENSIONS)
 342         set(LWS_NO_EXTENSIONS 1)
 343 endif()
 344
 345 if (LWS_WITH_SSL)
 346         set(LWS_OPENSSL_SUPPORT 1)
 347 endif()
 348
 349 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 350         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 351 endif()
 352
 353 if (LWS_WITH_LATENCY)
 354         set(LWS_LATENCY 1)
 355 endif()
 356
 357 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 358         set(LWS_NO_DAEMONIZE 1)
 359 endif()
 360
 361 if (LWS_WITHOUT_SERVER)
 362         set(LWS_NO_SERVER 1)
 363 endif()
 364
 365 if (LWS_WITHOUT_CLIENT)
 366         set(LWS_NO_CLIENT 1)
 367 endif()
 368
 369 if (LWS_WITH_LIBEV)
 370         set(LWS_USE_LIBEV 1)
 371 endif()
 372
 373 if (LWS_WITH_LIBUV)
 374         set(LWS_USE_LIBUV 1)
 375 endif()
 376
 377 if (LWS_IPV6)
 378         set(LWS_USE_IPV6 1)
 379 endif()
 380
 381 if (LWS_UNIX_SOCK)
 382     set(LWS_USE_UNIX_SOCK 1)
 383 endif()
 384
 385 if (LWS_WITH_HTTP2)
 386         set(LWS_USE_HTTP2 1)
 387 endif()
 388
 389 if ("${LWS_MAX_SMP}" STREQUAL "")
 390         set(LWS_MAX_SMP 32)
 391 endif()
 392
 393
 394 if (LWS_WITH_ESP8266)
 395 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 396 endif()
 397
 398 if (MINGW)
 399         set(LWS_MINGW_SUPPORT 1)
 400         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 401 endif()
 402
 403 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 404         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 405 endif()
 406
 407 include_directories("${PROJECT_BINARY_DIR}")
 408
 409 include(CheckCSourceCompiles)
 410
 411 # Check for different inline keyword versions.
 412 foreach(KEYWORD "inline" "__inline__" "__inline")
 413         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 414         CHECK_C_SOURCE_COMPILES(
 415                 "
 416                 #include <stdio.h>
 417                 static KEYWORD void a() {}
 418                 int main(int argc, char **argv) { a(); return 0; }
 419                 " LWS_HAVE_${KEYWORD})
 420 endforeach()
 421
 422 if (NOT LWS_HAVE_inline)
 423         if (LWS_HAVE___inline__)
 424                 set(inline __inline__)
 425         elseif(LWS_HAVE___inline)
 426                 set(inline __inline)
 427         endif()
 428 endif()
 429
 430 # Put the libraries and binaries that get built into directories at the
 431 # top of the build tree rather than in hard-to-find leaf directories.
 432 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 433 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 434 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 435
 436 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 437
 438 # Put absolute path of dynamic libraries into the object code. Some
 439 # architectures, notably Mac OS X, need this.
 440 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 441
 442 include(CheckFunctionExists)
 443 include(CheckSymbolExists)
 444 include(CheckIncludeFile)
 445 include(CheckIncludeFiles)
 446 include(CheckLibraryExists)
 447 include(CheckTypeSize)
 448
 449 if (LWS_WITHOUT_BUILTIN_SHA1)
 450         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 451 endif()
 452
 453 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 454 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 455 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 456 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 457 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 458 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 459 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 460 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 461 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 462 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 463 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 464 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 465 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 466 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 467 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 468
 469 if (NOT LWS_HAVE_GETIFADDRS)
 470         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 471                 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.")
 472         endif()
 473         set(LWS_BUILTIN_GETIFADDRS 1)
 474 endif()
 475
 476 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 477 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 478 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 479 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 480 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 481 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 482 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 483 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 484 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 485 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 486 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 487 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 488 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
 489 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 490 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 491 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 492 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 493
 494 if (LWS_WITH_LIBUV)
 495 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
 496 endif()
 497
 498
 499 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 500         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 501 endif()
 502
 503 # TODO: These can also be tested to see whether they actually work...
 504 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 505 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 506
 507 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 508
 509 # These don't work Cross...
 510 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 511 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 512 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 513
 514 if (NOT PID_T_SIZE)
 515         set(pid_t int)
 516 endif()
 517
 518 if (NOT SIZE_T_SIZE)
 519         set(size_t "unsigned int")
 520 endif()
 521
 522 if (NOT LWS_HAVE_MALLOC)
 523         set(malloc rpl_malloc)
 524 endif()
 525
 526 if (NOT LWS_HAVE_REALLOC)
 527         set(realloc rpl_realloc)
 528 endif()
 529
 530
 531 if (MSVC)
 532         # Turn off stupid microsoft security warnings.
 533         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 534 endif(MSVC)
 535
 536 include_directories("${PROJECT_SOURCE_DIR}/lib")
 537
 538 # Group headers and sources.
 539 # Some IDEs use this for nicer file structure.
 540 set(HDR_PRIVATE
 541         lib/private-libwebsockets.h)
 542
 543 set(HDR_PUBLIC
 544         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 545         "${PROJECT_BINARY_DIR}/lws_config.h")
 546
 547 set(SOURCES
 548         lib/base64-decode.c
 549         lib/handshake.c
 550         lib/libwebsockets.c
 551         lib/service.c
 552         lib/pollfd.c
 553         lib/output.c
 554         lib/parsers.c
 555         lib/context.c
 556         lib/alloc.c
 557         lib/header.c)
 558
 559 if (NOT LWS_WITHOUT_CLIENT)
 560         list(APPEND SOURCES
 561                 lib/client.c
 562                 lib/client-handshake.c
 563                 lib/client-parser.c)
 564 endif()
 565
 566 if (LWS_WITH_SSL)
 567         list(APPEND SOURCES
 568                 lib/ssl.c)
 569
 570         if (NOT LWS_WITHOUT_SERVER)
 571                 list(APPEND SOURCES
 572                 lib/ssl-server.c)
 573         endif()
 574         if (NOT LWS_WITHOUT_CLIENT)
 575                 list(APPEND SOURCES
 576                 lib/ssl-client.c)
 577         endif()
 578 endif()
 579
 580 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 581         list(APPEND SOURCES
 582                 lib/sha-1.c)
 583 endif()
 584
 585 if (LWS_WITH_HTTP2)
 586         list(APPEND SOURCES
 587                 lib/http2.c
 588                 lib/hpack.c
 589                 lib/ssl-http2.c)
 590 endif()
 591 # select the active platform files
 592
 593 if (WIN32)
 594         list(APPEND SOURCES
 595                 lib/lws-plat-win.c)
 596 else()
 597
 598         if (LWS_WITH_ESP8266)
 599                 list(APPEND SOURCES
 600                         lib/lws-plat-esp8266.c)
 601         else()
 602                 if (LWS_PLAT_OPTEE)
 603                         list(APPEND SOURCES
 604                                 lib/lws-plat-optee.c)
 605                 else()
 606                         if (LWS_WITH_ESP32)
 607                                 list(APPEND SOURCES
 608                                         lib/lws-plat-esp32.c)
 609                         else()
 610                                 list(APPEND SOURCES
 611                                         lib/lws-plat-unix.c)
 612                         endif()
 613                 endif()
 614         endif()
 615 endif()
 616
 617 if (NOT LWS_WITHOUT_SERVER)
 618         list(APPEND SOURCES
 619                 lib/server.c
 620                 lib/server-handshake.c)
 621 endif()
 622
 623 if (NOT LWS_WITHOUT_EXTENSIONS)
 624         list(APPEND HDR_PRIVATE
 625                 lib/extension-permessage-deflate.h)
 626         list(APPEND SOURCES
 627                 lib/extension.c
 628                 lib/extension-permessage-deflate.c)
 629 endif()
 630
 631 if (LWS_WITH_HTTP_PROXY)
 632         list(APPEND SOURCES
 633                 lib/rewrite.c)
 634 endif()
 635
 636 if (LWS_WITH_LIBEV)
 637         list(APPEND SOURCES
 638                 lib/libev.c)
 639 endif()
 640
 641 if (LWS_WITH_LIBUV)
 642         list(APPEND SOURCES
 643                 lib/libuv.c)
 644 endif()
 645
 646 if (LWS_WITH_LEJP)
 647         list(APPEND SOURCES
 648                 lib/lejp.c)
 649         list(APPEND HDR_PUBLIC
 650                 lib/lejp.h)
 651 endif()
 652 if (LWS_WITH_LEJP_CONF)
 653                 list(APPEND SOURCES
 654                         "lib/lejp-conf.c"
 655                 )
 656 endif()
 657
 658 if (LWS_WITH_SMTP)
 659         list(APPEND SOURCES
 660                 lib/smtp.c)
 661 endif()
 662
 663 if (LWS_WITH_RANGES)
 664         list(APPEND SOURCES
 665                 lib/ranges.c)
 666 endif()
 667
 668 # Add helper files for Windows.
 669 if (WIN32)
 670         set(WIN32_HELPERS_PATH win32port/win32helpers)
 671         include_directories(${WIN32_HELPERS_PATH})
 672
 673                 if (WIN32)
 674                         list(APPEND SOURCES
 675                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 676                         )
 677
 678                         list(APPEND HDR_PRIVATE
 679                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 680                         )
 681                 endif(WIN32)
 682
 683 else()
 684         # Unix.
 685         if (NOT LWS_WITHOUT_DAEMONIZE)
 686                 list(APPEND SOURCES
 687                         lib/daemonize.c)
 688         endif()
 689 endif()
 690
 691 if (UNIX)
 692         if (NOT LWS_HAVE_GETIFADDRS)
 693                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 694                 list(APPEND SOURCES lib/getifaddrs.c)
 695         endif()
 696 endif()
 697
 698 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 699     include (CheckCCompilerFlag)
 700     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 701     if (LWS_HAVE_VISIBILITY)
 702                 set(VISIBILITY_FLAG -fvisibility=hidden)
 703     endif()
 704     if (UNIX OR LWS_WITH_ESP8266)
 705                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 706     else()
 707                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 708     endif()
 709 endif ()
 710
 711 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 712     if (UNIX)
 713         # jeez clang understands -pthread but dies if he sees it at link time!
 714         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 715         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 716     endif()
 717 endif()
 718
 719 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 720         # otherwise osx blows a bunch of openssl deprecated api errors
 721         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 722 endif()
 723
 724 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 725 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 726 source_group("Sources"          FILES ${SOURCES})
 727
 728 #
 729 # Create the lib.
 730 #
 731 set(LWS_LIBRARIES)
 732
 733 if (LWS_WITH_STATIC)
 734     if (LWS_STATIC_PIC)
 735         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 736     endif()
 737         add_library(websockets STATIC
 738                                 ${HDR_PRIVATE}
 739                                 ${HDR_PUBLIC}
 740                                 ${SOURCES})
 741         list(APPEND LWS_LIBRARIES websockets)
 742
 743         if (WIN32)
 744                 # Windows uses the same .lib ending for static libraries and shared
 745                 # library linker files, so rename the static library.
 746                 set_target_properties(websockets
 747                         PROPERTIES
 748                         OUTPUT_NAME websockets_static)
 749         endif()
 750 endif()
 751
 752 if (LWS_WITH_SHARED)
 753         add_library(websockets_shared SHARED
 754                                 ${HDR_PRIVATE}
 755                                 ${HDR_PUBLIC}
 756                                 ${SOURCES})
 757         list(APPEND LWS_LIBRARIES websockets_shared)
 758
 759         # We want the shared lib to be named "libwebsockets"
 760         # not "libwebsocket_shared".
 761         set_target_properties(websockets_shared
 762                 PROPERTIES
 763                 OUTPUT_NAME websockets)
 764
 765         if (WIN32)
 766                 # Compile as DLL (export function declarations)
 767                 set_property(
 768                         TARGET websockets_shared
 769                         PROPERTY COMPILE_DEFINITIONS
 770                         LWS_DLL
 771                         LWS_INTERNAL)
 772         endif()
 773
 774         if (APPLE)
 775                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 776         endif()
 777 endif()
 778
 779 # Set the so version of the lib.
 780 # Equivalent to LDFLAGS=-version-info x:x:x
 781 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 782         foreach(lib ${LWS_LIBRARIES})
 783                 set_target_properties(${lib}
 784                         PROPERTIES
 785                         SOVERSION ${SOVERSION})
 786         endforeach()
 787 endif()
 788
 789 set(LIB_LIST)
 790
 791 #
 792 # Find libraries.
 793 #
 794
 795 #
 796 # ZLIB (Only needed for deflate extensions).
 797 #
 798 if (LWS_WITH_ZLIB)
 799         if (LWS_USE_BUNDLED_ZLIB)
 800                 if (WIN32)
 801                         set(WIN32_ZLIB_PATH "win32port/zlib")
 802                         set(ZLIB_SRCS
 803                                 ${WIN32_ZLIB_PATH}/adler32.c
 804                                 ${WIN32_ZLIB_PATH}/compress.c
 805                                 ${WIN32_ZLIB_PATH}/crc32.c
 806                                 ${WIN32_ZLIB_PATH}/deflate.c
 807                                 ${WIN32_ZLIB_PATH}/gzclose.c
 808                                 ${WIN32_ZLIB_PATH}/gzio.c
 809                                 ${WIN32_ZLIB_PATH}/gzlib.c
 810                                 ${WIN32_ZLIB_PATH}/gzread.c
 811                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 812                                 ${WIN32_ZLIB_PATH}/infback.c
 813                                 ${WIN32_ZLIB_PATH}/inffast.c
 814                                 ${WIN32_ZLIB_PATH}/inflate.c
 815                                 ${WIN32_ZLIB_PATH}/inftrees.c
 816                                 ${WIN32_ZLIB_PATH}/trees.c
 817                                 ${WIN32_ZLIB_PATH}/uncompr.c
 818                                 ${WIN32_ZLIB_PATH}/zutil.c)
 819                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 820                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 821                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 822                         set(ZLIB_FOUND 1)
 823                         # Make sure zlib_internal is compiled before the libs.
 824                         foreach (lib ${LWS_LIBRARIES})
 825                                 add_dependencies(${lib} zlib_internal)
 826                         endforeach()
 827                 else()
 828                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 829                 endif()
 830         elseif (NOT ZLIB_FOUND)
 831                 find_package(ZLIB REQUIRED)
 832         endif()
 833         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 834         message("zlib libraries: ${ZLIB_LIBRARIES}")
 835         include_directories(${ZLIB_INCLUDE_DIRS})
 836         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 837 endif()
 838
 839 #
 840 # OpenSSL
 841 #
 842 if (LWS_WITH_SSL)
 843         message("Compiling with SSL support")
 844         set(chose_ssl 0)
 845         if (LWS_USE_WOLFSSL)
 846                 # Use wolfSSL as OpenSSL replacement.
 847                 # TODO: Add a find_package command for this also.
 848                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 849                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 850
 851                 # Additional to the root directory we need to include
 852                 # the wolfssl/ subdirectory which contains the OpenSSL
 853                 # compatibility layer headers.
 854
 855                 if (LWS_USE_CYASSL)
 856                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 857                                 include_directories("${inc}" "${inc}/cyassl")
 858                         endforeach()
 859                 else()
 860                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 861                                 include_directories("${inc}" "${inc}/wolfssl")
 862                         endforeach()
 863                 endif()
 864
 865                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 866                 set(chose_ssl 1)
 867         endif()
 868
 869         if (NOT chose_ssl)
 870                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 871                         # TODO: Add support for STATIC also.
 872                         find_package(OpenSSL REQUIRED)
 873                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 874                 endif()
 875
 876                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 877                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 878
 879                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 880                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 881
 882         # older (0.98) Openssl lacks this
 883         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 884         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 885
 886         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 887                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 888         endif()
 889         endif()
 890
 891 endif(LWS_WITH_SSL)
 892
 893 if (LWS_WITH_LIBEV)
 894         if (NOT LIBEV_FOUND)
 895                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 896                 find_library(LIBEV_LIBRARIES NAMES ev)
 897                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 898                         set(LIBEV_FOUND 1)
 899                 endif()
 900         endif()
 901         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 902         message("libev libraries: ${LIBEV_LIBRARIES}")
 903         include_directories("${LIBEV_INCLUDE_DIRS}")
 904         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 905 endif(LWS_WITH_LIBEV)
 906
 907 if (LWS_WITH_LIBUV)
 908         if (NOT LIBUV_FOUND)
 909                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 910                 find_library(LIBUV_LIBRARIES NAMES uv)
 911                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 912                         set(LIBUV_FOUND 1)
 913                 endif()
 914         endif()
 915         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 916         message("libuv libraries: ${LIBUV_LIBRARIES}")
 917         include_directories("${LIBUV_INCLUDE_DIRS}")
 918         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 919 endif()
 920
 921 if (LWS_WITH_SQLITE3)
 922         if (NOT SQLITE3_FOUND)
 923                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 924                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 925                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 926                         set(SQLITE3_FOUND 1)
 927                 endif()
 928         endif()
 929         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 930         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 931         include_directories("${SQLITE3_INCLUDE_DIRS}")
 932         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 933 endif()
 934
 935
 936 if (LWS_WITH_HTTP_PROXY)
 937         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 938         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 939 endif()
 940
 941
 942 #
 943 # Platform specific libs.
 944 #
 945 if (WINCE)
 946         list(APPEND LIB_LIST ws2.lib)
 947 elseif (WIN32)
 948         list(APPEND LIB_LIST ws2_32.lib userenv.lib psapi.lib iphlpapi.lib)
 949 endif()
 950
 951 if (UNIX)
 952         list(APPEND LIB_LIST m)
 953 endif()
 954
 955 # Setup the linking for all libs.
 956 foreach (lib ${LWS_LIBRARIES})
 957         target_link_libraries(${lib} ${LIB_LIST})
 958 endforeach()
 959
 960 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 961 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 962 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 963 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 964 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 965 # Generate the lws_config.h that includes all the public compilation settings.
 966 configure_file(
 967        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 968        "${PROJECT_BINARY_DIR}/lws_config.h")
 969
 970 # Generate the lws_config.h that includes all the private compilation settings.
 971 configure_file(
 972        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 973        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 974
 975
 976
 977 #
 978 # Test applications
 979 #
 980 set(TEST_APP_LIST)
 981 if (NOT LWS_WITHOUT_TESTAPPS)
 982         #
 983         # Helper function for adding a test app.
 984         #
 985         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 986
 987                 set(TEST_SRCS ${MAIN_SRC})
 988                 set(TEST_HDR)
 989                 if ("${S2}" STREQUAL "")
 990                 else()
 991                         list(APPEND TEST_SRCS ${S2})
 992                 endif()
 993                 if ("${S3}" STREQUAL "")
 994                 else()
 995                         list(APPEND TEST_SRCS ${S3})
 996                 endif()
 997                 if ("${S4}" STREQUAL "")
 998                 else()
 999                         list(APPEND TEST_SRCS ${S4})
1000                 endif()
1001                 if ("${S5}" STREQUAL "")
1002                 else()
1003                         list(APPEND TEST_SRCS ${S5})
1004                 endif()
1005                 if ("${S6}" STREQUAL "")
1006                 else()
1007                         list(APPEND TEST_SRCS ${S6})
1008                 endif()
1009                 if (WIN32)
1010                         list(APPEND TEST_SRCS
1011                                 ${WIN32_HELPERS_PATH}/getopt.c
1012                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1013                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1014                         )
1015
1016                         list(APPEND TEST_HDR
1017                                 ${WIN32_HELPERS_PATH}/getopt.h
1018                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1019                         )
1020                 endif(WIN32)
1021
1022                 source_group("Headers Private"   FILES ${TEST_HDR})
1023                 source_group("Sources"   FILES ${TEST_SRCS})
1024                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1025
1026                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1027                         if (NOT LWS_WITH_SHARED)
1028                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1029                         endif()
1030                         target_link_libraries(${TEST_NAME} websockets_shared)
1031                         add_dependencies(${TEST_NAME} websockets_shared)
1032                 else()
1033                         if (NOT LWS_WITH_STATIC)
1034                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1035                         endif()
1036                         target_link_libraries(${TEST_NAME} websockets)
1037                         add_dependencies(${TEST_NAME} websockets)
1038                 endif()
1039
1040                 # Set test app specific defines.
1041                 set_property(TARGET ${TEST_NAME}
1042                                         PROPERTY COMPILE_DEFINITIONS
1043                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1044                                         )
1045
1046                 # Prefix the binary names with libwebsockets.
1047                 set_target_properties(${TEST_NAME}
1048                         PROPERTIES
1049                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1050
1051                 # Add to the list of tests.
1052                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1053         endmacro()
1054
1055         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1056                 message("Searching for OpenSSL executable and dlls")
1057                 find_package(OpenSSLbins)
1058                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1059         endif()
1060
1061         if (UNIX AND LWS_WITH_PLUGINS)
1062                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1063                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1064                         target_link_libraries(websockets dl)
1065                 endif()
1066         endif()
1067
1068         if (NOT LWS_WITHOUT_SERVER)
1069                 #
1070                 # test-server
1071                 #
1072                 if (NOT LWS_WITHOUT_TEST_SERVER)
1073                         create_test_app(test-server "test-server/test-server.c"
1074                                 "test-server/test-server-http.c"
1075                                 "test-server/test-server-dumb-increment.c"
1076                                 "test-server/test-server-mirror.c"
1077                                 "test-server/test-server-status.c"
1078                                 "test-server/test-server-echogen.c")
1079                         if (UNIX)
1080                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1081                                         ""
1082                                         ""
1083                                         ""
1084                                         ""
1085                                         "")
1086                         endif()
1087                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1088                                 create_test_app(test-server-pthreads
1089                                         "test-server/test-server-pthreads.c"
1090                                         "test-server/test-server-http.c"
1091                                         "test-server/test-server-dumb-increment.c"
1092                                         "test-server/test-server-mirror.c"
1093                                         "test-server/test-server-status.c"
1094                                         "test-server/test-server-echogen.c")
1095                         endif()
1096                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1097                                 AND LWS_WITH_LIBEV)
1098                                 create_test_app(test-server-libev
1099                                         "test-server/test-server-libev.c"
1100                                         "test-server/test-server-http.c"
1101                                         "test-server/test-server-dumb-increment.c"
1102                                         "test-server/test-server-mirror.c"
1103                                         "test-server/test-server-status.c"
1104                                         "test-server/test-server-echogen.c")
1105                         endif()
1106                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1107                                 AND LWS_WITH_LIBUV)
1108                                 create_test_app(test-server-libuv
1109                                         "test-server/test-server-libuv.c"
1110                                         "test-server/test-server-http.c"
1111                                         "test-server/test-server-dumb-increment.c"
1112                                         "test-server/test-server-mirror.c"
1113                                         "test-server/test-server-status.c"
1114                                         "test-server/test-server-echogen.c")
1115                         endif()
1116                 endif()
1117
1118                 #
1119                 # test-server-extpoll
1120                 #
1121                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1122                         create_test_app(test-server-extpoll "test-server/test-server.c"
1123                                 "test-server/test-server-http.c"
1124                                 "test-server/test-server-dumb-increment.c"
1125                                 "test-server/test-server-mirror.c"
1126                                 "test-server/test-server-status.c"
1127                                 "test-server/test-server-echogen.c")
1128                         # Set defines for this executable only.
1129                         set_property(
1130                                 TARGET test-server-extpoll
1131                                 PROPERTY COMPILE_DEFINITIONS
1132                                         EXTERNAL_POLL
1133                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1134                                 )
1135
1136                         # We need to link against winsock code.
1137                         if (WIN32)
1138                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1139                         endif(WIN32)
1140                 endif()
1141
1142                 #
1143                 # test-server-v2.0
1144                 #
1145                 if (LWS_WITH_PLUGINS)
1146                         create_test_app(
1147                                 test-server-v2.0
1148                                 "test-server/test-server-v2.0.c"
1149                                 ""
1150                                 ""
1151                                 ""
1152                                 ""
1153                                 "")
1154                 endif()
1155
1156                 # Data files for running the test server.
1157                 set(TEST_SERVER_DATA
1158                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1159                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1160                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1161                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1162                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1163
1164                 # Generate self-signed SSL certs for the test-server.
1165                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1166                         message("Generating SSL Certificates for the test-server...")
1167
1168                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1169                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1170
1171                         if (WIN32)
1172                                 if (MINGW)
1173                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1174                                         execute_process(
1175                                                 COMMAND "${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}"
1176                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1177                                 else()
1178                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1179                                                 "GB\n"
1180                                                 "Erewhon\n"
1181                                                 "All around\n"
1182                                                 "libwebsockets-test\n"
1183                                                 "localhost\n"
1184                                                 "none@invalid.org\n\n"
1185                                                 )
1186
1187                                         # The "type" command is a bit picky with paths.
1188                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1189                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1190                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1191
1192                                         execute_process(
1193                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1194                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1195                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1196                                                 OUTPUT_QUIET ERROR_QUIET)
1197
1198                                         message("\n")
1199                                 endif()
1200
1201                                 if (OPENSSL_RETURN_CODE)
1202                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1203                                 else()
1204                                         message("SUCCSESFULLY generated SSL certificate")
1205                                 endif()
1206                         else()
1207                                 # Unix.
1208                                 execute_process(
1209                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1210                                         COMMAND "${OPENSSL_EXECUTABLE}"
1211                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1212                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1213                                         OUTPUT_QUIET ERROR_QUIET)
1214
1215                                 if (OPENSSL_RETURN_CODE)
1216                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1217                                 else()
1218                                         message("SUCCESSFULLY generated SSL certificate")
1219                                 endif()
1220                         endif()
1221
1222                         list(APPEND TEST_SERVER_DATA
1223                                 "${TEST_SERVER_SSL_KEY}"
1224                                 "${TEST_SERVER_SSL_CERT}")
1225                 endif()
1226
1227                 add_custom_command(TARGET test-server
1228                                                 POST_BUILD
1229                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1230
1231                 # Copy the file needed to run the server so that the test apps can
1232                 # reach them from their default output location
1233                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1234                         if (EXISTS ${TEST_FILE})
1235                                 add_custom_command(TARGET test-server
1236                                                         POST_BUILD
1237                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1238                         endif()
1239                 endforeach()
1240         endif(NOT LWS_WITHOUT_SERVER)
1241
1242         if (NOT LWS_WITHOUT_CLIENT)
1243                 #
1244                 # test-client
1245                 #
1246                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1247                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1248                 endif()
1249
1250                 #
1251                 # test-fraggle
1252                 #
1253                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1254                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1255                 endif()
1256
1257                 #
1258                 # test-ping
1259                 #
1260                 if (NOT LWS_WITHOUT_TEST_PING)
1261                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1262                 endif()
1263                 #
1264                 # test-echo
1265                 #
1266                 if (NOT LWS_WITHOUT_TEST_ECHO)
1267                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1268                 endif()
1269
1270         endif(NOT LWS_WITHOUT_CLIENT)
1271
1272
1273         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1274                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1275
1276                 set(PLUGIN_SRCS ${MAIN_SRC})
1277
1278                 if ("${S2}" STREQUAL "")
1279                 else()
1280                         list(APPEND PLUGIN_SRCS ${S2})
1281                 endif()
1282                 if ("${S3}" STREQUAL "")
1283                 else()
1284                         list(APPEND PLUGIN_SRCS ${S3})
1285                 endif()
1286
1287                 if (WIN32)
1288                         list(APPEND PLUGIN_SRCS
1289                                 ${WIN32_HELPERS_PATH}/getopt.c
1290                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1291                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1292                         )
1293
1294                         list(APPEND PLUGIN_HDR
1295                                 ${WIN32_HELPERS_PATH}/getopt.h
1296                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1297                         )
1298                 endif(WIN32)
1299
1300                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1301                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1302                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1303
1304                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1305                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1306
1307                 # Set test app specific defines.
1308                 set_property(TARGET ${PLUGIN_NAME}
1309                              PROPERTY COMPILE_DEFINITIONS
1310                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1311                 )
1312
1313 #               set_target_properties(${PLUGIN_NAME}
1314 #                       PROPERTIES
1315 #                       OUTPUT_NAME ${PLUGIN_NAME})
1316
1317                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1318
1319                 endmacro()
1320
1321
1322                 create_plugin(protocol_dumb_increment
1323                               "plugins/protocol_dumb_increment.c" "" "")
1324                 create_plugin(protocol_lws_mirror
1325                               "plugins/protocol_lws_mirror.c" "" "")
1326                 create_plugin(protocol_lws_status
1327                               "plugins/protocol_lws_status.c" "" "")
1328                 create_plugin(protocol_post_demo
1329                               "plugins/protocol_post_demo.c" "" "")
1330                 create_plugin(protocol_lws_table_dirlisting
1331                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1332
1333 if (LWS_WITH_SERVER_STATUS)
1334                 create_plugin(protocol_lws_server_status
1335                               "plugins/protocol_lws_server_status.c" "" "")
1336 endif()
1337
1338 if (NOT LWS_WITHOUT_CLIENT)
1339                 create_plugin(protocol_client_loopback_test
1340                               "plugins/protocol_client_loopback_test.c" "" "")
1341 endif(NOT LWS_WITHOUT_CLIENT)
1342
1343 if (LWS_WITH_GENERIC_SESSIONS)
1344         create_plugin(protocol_generic_sessions
1345                       "plugins/generic-sessions/protocol_generic_sessions.c"
1346                       "plugins/generic-sessions/utils.c"
1347                       "plugins/generic-sessions/handlers.c")
1348
1349         if (WIN32)
1350                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1351         else()
1352                 target_link_libraries(protocol_generic_sessions sqlite3 )
1353         endif(WIN32)
1354
1355                 create_plugin(protocol_lws_messageboard
1356                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1357         if (WIN32)
1358                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1359         else()
1360                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1361         endif(WIN32)
1362
1363 endif(LWS_WITH_GENERIC_SESSIONS)
1364
1365
1366         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1367
1368         #
1369         # Copy OpenSSL dlls to the output directory on Windows.
1370         # (Otherwise we'll get an error when trying to run)
1371         #
1372         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1373                 if(OPENSSL_BIN_FOUND)
1374                         message("OpenSSL dlls found:")
1375                         message("  Libeay: ${LIBEAY_BIN}")
1376                         message("  SSLeay: ${SSLEAY_BIN}")
1377
1378                         foreach(TARGET_BIN ${TEST_APP_LIST})
1379                                 add_custom_command(TARGET ${TARGET_BIN}
1380                                         POST_BUILD
1381                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1382                                 add_custom_command(TARGET ${TARGET_BIN}
1383                                         POST_BUILD
1384                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1385                         endforeach()
1386                 endif()
1387         endif()
1388 endif(NOT LWS_WITHOUT_TESTAPPS)
1389
1390 if (LWS_WITH_LWSWS)
1391                 list(APPEND LWSWS_SRCS
1392                         "lwsws/main.c"
1393                 )
1394
1395                 if (WIN32)
1396                         list(APPEND LWSWS_SRCS
1397                                 ${WIN32_HELPERS_PATH}/getopt.c
1398                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1399                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1400                         )
1401
1402                         list(APPEND LWSWS_HDR
1403                                 ${WIN32_HELPERS_PATH}/getopt.h
1404                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1405                         )
1406                 endif(WIN32)
1407
1408                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1409                 source_group("Sources"   FILES ${LWSWS_SRCS})
1410                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1411
1412                 target_link_libraries("lwsws" websockets_shared)
1413                 add_dependencies("lwsws" websockets_shared)
1414
1415                 # Set test app specific defines.
1416                 set_property(TARGET "lwsws"
1417                              PROPERTY COMPILE_DEFINITIONS
1418                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1419                 )
1420 endif (LWS_WITH_LWSWS)
1421
1422 if (UNIX)
1423
1424 # Generate and install pkgconfig.
1425 # (This is not indented, because the tabs will be part of the output)
1426 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1427 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1428 exec_prefix=\${prefix}
1429 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1430 includedir=\${prefix}/include
1431
1432 Name: libwebsockets
1433 Description: Websockets server and client library
1434 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1435
1436 Libs: -L\${libdir} -lwebsockets
1437 Cflags: -I\${includedir}"
1438 )
1439
1440         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1441                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1442 endif(UNIX)
1443
1444 #
1445 # Installation preparations.
1446 #
1447
1448 if(WIN32 AND NOT CYGWIN)
1449   set(DEF_INSTALL_CMAKE_DIR cmake)
1450 else()
1451   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1452 endif()
1453
1454 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1455
1456 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1457 export(TARGETS ${LWS_LIBRARIES}
1458         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1459 export(PACKAGE libwebsockets)
1460
1461 # Generate the config file for the build-tree.
1462 set(LWS__INCLUDE_DIRS
1463     "${PROJECT_SOURCE_DIR}/lib"
1464     "${PROJECT_BINARY_DIR}")
1465 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1466 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1467                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1468                 @ONLY)
1469
1470 # Generate the config file for the installation tree.
1471 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1472 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1473 file(RELATIVE_PATH
1474     REL_INCLUDE_DIR
1475     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1476     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1477
1478 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1479 # we escape it here so it's evaluated when it is included instead
1480 # so that the include dirs are given relative to where the
1481 # config file is located.
1482 set(LWS__INCLUDE_DIRS
1483     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1484 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1485                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1486                 @ONLY)
1487
1488 # Generate version info for both build-tree and install-tree.
1489 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1490                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1491                 @ONLY)
1492
1493                         set_target_properties(${LWS_LIBRARIES}
1494                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1495
1496 #
1497 # Installation.
1498 #
1499
1500 # Install libs and headers.
1501 install(TARGETS ${LWS_LIBRARIES}
1502                 EXPORT LibwebsocketsTargets
1503                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1504                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1505                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1506                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1507 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1508 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1509
1510 # Install test apps.
1511 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1512         install(TARGETS test-client ${TEST_APP_LIST}
1513                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1514                         COMPONENT examples)
1515         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1516 endif()
1517
1518 # lwsws
1519 if (LWS_WITH_LWSWS)
1520         install(TARGETS lwsws
1521                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1522 endif()
1523
1524 # Programs shared files used by the test-server.
1525 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1526         install(FILES ${TEST_SERVER_DATA}
1527                         DESTINATION share/libwebsockets-test-server
1528                 COMPONENT examples)
1529
1530                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1531                         DESTINATION share/libwebsockets-test-server/private
1532                         COMPONENT examples)
1533 if (LWS_WITH_CGI)
1534         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1535         install(FILES ${CGI_TEST_SCRIPT}
1536                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1537                         DESTINATION share/libwebsockets-test-server
1538                         COMPONENT examples)
1539         endif()
1540 endif()
1541
1542 # plugins
1543
1544 if (LWS_WITH_PLUGINS)
1545         install(TARGETS ${PLUGINS_LIST}
1546                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1547                 DESTINATION share/libwebsockets-test-server/plugins
1548                 COMPONENT plugins)
1549 if (LWS_WITH_SERVER_STATUS)
1550         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1551                 DESTINATION share/libwebsockets-test-server/server-status
1552                         COMPONENT examples)
1553 endif()
1554 if (LWS_WITH_GENERIC_SESSIONS)
1555         install(FILES
1556                       plugins/generic-sessions/assets/lwsgs-logo.png
1557                       plugins/generic-sessions/assets/seats.jpg
1558                       plugins/generic-sessions/assets/failed-login.html
1559                       plugins/generic-sessions/assets/lwsgs.js
1560                       plugins/generic-sessions/assets/post-register-fail.html
1561                       plugins/generic-sessions/assets/post-register-ok.html
1562                       plugins/generic-sessions/assets/post-verify-ok.html
1563                       plugins/generic-sessions/assets/post-verify-fail.html
1564                       plugins/generic-sessions/assets/sent-forgot-ok.html
1565                       plugins/generic-sessions/assets/sent-forgot-fail.html
1566                       plugins/generic-sessions/assets/post-forgot-ok.html
1567                       plugins/generic-sessions/assets/post-forgot-fail.html
1568                       plugins/generic-sessions/assets/index.html
1569                 DESTINATION share/libwebsockets-test-server/generic-sessions
1570                         COMPONENT examples)
1571         install(FILES plugins/generic-sessions/assets/successful-login.html
1572                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1573                         COMPONENT examples)
1574         install(FILES plugins/generic-sessions/assets/admin-login.html
1575                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1576                         COMPONENT examples)
1577 endif()
1578
1579         install(FILES
1580                       plugins/generic-table/assets/lwsgt.js
1581                       plugins/generic-table/assets/index.html
1582                 DESTINATION share/libwebsockets-test-server/generic-table
1583                         COMPONENT examples)
1584
1585 endif()
1586
1587 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1588 install(FILES
1589                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1590                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1591                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1592
1593 # Install exports for the install-tree.
1594 install(EXPORT LibwebsocketsTargets
1595                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1596
1597 # build subdir is not part of sources
1598 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1599
1600 # Most people are more used to "make dist" compared to "make package_source"
1601 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1602
1603 include(UseRPMTools)
1604 if (RPMTools_FOUND)
1605         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1606 endif()
1607
1608 message("---------------------------------------------------------------------")
1609 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1610 message("---------------------------------------------------------------------")
1611 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1612 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1613 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1614 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1615 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1616 if (LWS_USE_WOLFSSL)
1617         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1618         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1619 endif()
1620 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1621 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1622 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1623 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1624 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1625 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1626 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1627 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1628 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1629 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1630 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1631 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1632 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1633 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1634 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1635 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1636 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1637 message(" LWS_IPV6 = ${LWS_IPV6}")
1638 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1639 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1640 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1641 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1642 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1643 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1644 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1645 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1646 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1647 message(" PLUGINS = ${PLUGINS_LIST}")
1648 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1649 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1650 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1651 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1652 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1653 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1654 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1655 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1656 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
1657 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
1658
1659 message("---------------------------------------------------------------------")
1660
1661 # These will be available to parent projects including libwebsockets using add_subdirectory()
1662 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1663 if (LWS_WITH_STATIC)
1664         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1665 endif()
1666 if (LWS_WITH_SHARED)
1667         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1668 endif()
1669
1670 # This must always be last!
1671 include(CPack)