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_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
 113 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
 114 option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
 115
 116 if (LWS_WITH_LWSWS)
 117  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 118  set(LWS_WITH_PLUGINS 1)
 119  set(LWS_WITH_LIBUV 1)
 120  set(LWS_WITH_ACCESS_LOG 1)
 121  set(LWS_WITH_SERVER_STATUS 1)
 122  set(LWS_WITH_LEJP 1)
 123  set(LWS_WITH_LEJP_CONF 1)
 124 endif()
 125
 126 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 127 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 128  set(LWS_WITH_LIBUV 1)
 129 endif()
 130
 131 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 132 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 133  set(LWS_WITH_LIBUV 1)
 134 endif()
 135
 136 if (LWS_WITH_GENERIC_SESSIONS)
 137  set(LWS_WITH_SQLITE3 1)
 138  set(LWS_WITH_SMTP 1)
 139 endif()
 140
 141 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 142 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 143  set(LWS_WITH_LIBUV 1)
 144 endif()
 145
 146 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 147
 148 set(LWS_WITH_SHARED OFF)
 149 set(LWS_WITH_SSL OFF)
 150 set(LWS_WITH_ZLIB OFF)
 151 set(LWS_WITHOUT_CLIENT ON)
 152 set(LWS_WITHOUT_TESTAPPS ON)
 153 set(LWS_WITHOUT_EXTENSIONS ON)
 154 set(LWS_WITH_PLUGINS OFF)
 155 set(LWS_MBED3 ON)
 156 # this implies no pthreads in the lib
 157 set(LWS_MAX_SMP 1)
 158
 159 endif()
 160
 161 if (LWS_WITH_ESP8266)
 162  set(LWS_WITH_SHARED OFF)
 163  set(LWS_WITH_SSL OFF)
 164  set(LWS_WITH_ZLIB OFF)
 165  set(LWS_WITHOUT_CLIENT ON)
 166  set(LWS_WITHOUT_TESTAPPS ON)
 167  set(LWS_WITHOUT_EXTENSIONS ON)
 168  set(LWS_WITH_PLUGINS OFF)
 169  set(LWS_WITH_RANGES OFF)
 170  # this implies no pthreads in the lib
 171  set(LWS_MAX_SMP 1)
 172  set(LWS_HAVE_MALLOC 1)
 173  set(LWS_HAVE_REALLOC 1)
 174  set(LWS_HAVE_GETIFADDRS 1)
 175 endif()
 176
 177
 178 if (WIN32)
 179 # this implies no pthreads in the lib
 180 set(LWS_MAX_SMP 1)
 181 endif()
 182
 183
 184 if (LWS_WITHOUT_SERVER)
 185 set(LWS_WITH_LWSWS OFF)
 186 endif()
 187
 188 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 189         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 190 endif()
 191
 192 # Allow the user to override installation directories.
 193 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 194 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 195 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 196 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 197
 198 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 199 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 200         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 201 endif()
 202 if (LWS_USE_CYASSL)
 203         # Copy CyaSSL options to the wolfSSL options
 204         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 205         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 206         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 207 endif()
 208
 209 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 210         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 211 endif()
 212
 213 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 214         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 215 endif()
 216
 217 if (NOT LWS_WITHOUT_EXTENSIONS)
 218         if (NOT LWS_WITH_ZLIB)
 219                 message(FATAL_ERROR "zlib is required for extensions.")
 220         endif()
 221 endif()
 222
 223 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 224 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 225 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 226 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 227 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 228 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 229 set( CACHE PATH "Path to the libev library")
 230 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 231 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 232 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 233 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
 234 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 235
 236
 237 if (NOT LWS_WITH_SSL)
 238         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 239 endif()
 240
 241 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 242         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 243         else()
 244                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 245                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 246                 set(OPENSSL_FOUND 1)
 247         endif()
 248 endif()
 249
 250 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 251         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 252                 if (NOT WOLFSSL_FOUND)
 253                         if (LWS_USE_CYASSL)
 254                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 255                         else()
 256                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 257                         endif()
 258                 endif()
 259         else()
 260                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 261                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 262                 set(WOLFSSL_FOUND 1)
 263         endif()
 264         set(USE_WOLFSSL 1)
 265         if (LWS_USE_CYASSL)
 266                 set(USE_OLD_CYASSL 1)
 267         endif()
 268 endif()
 269
 270 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 271         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 272                 if (NOT MBEDTLS_FOUND)
 273                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 274                 endif()
 275         else()
 276                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 277                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 278                 set(MBEDTLS_FOUND 1)
 279         endif()
 280         set(USE_MBEDTLS 1)
 281 endif()
 282
 283 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 284         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 285         else()
 286                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 287                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 288                 set(ZLIB_FOUND 1)
 289         endif()
 290 endif()
 291
 292 if (LWS_WITH_LIBEV)
 293         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 294         else()
 295                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 296                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 297                 set(LIBEV_FOUND 1)
 298         endif()
 299 endif()
 300
 301 if (LWS_WITH_LIBUV)
 302         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 303         else()
 304                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 305                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 306                 set(LIBUV_FOUND 1)
 307         endif()
 308 endif()
 309
 310 if (LWS_WITH_SQLITE3)
 311         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 312         else()
 313                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 314                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 315                 set(SQLITE3_FOUND 1)
 316         endif()
 317 endif()
 318
 319
 320 # FIXME: This must be runtime-only option.
 321 # The base dir where the test-apps look for the SSL certs.
 322 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 323 if (WIN32)
 324         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 325
 326         if (LWS_IPV6)
 327                 set(LWS_IPV6 OFF)
 328                 message(WARNING "IPv6 does not currently work on Windows!")
 329         endif()
 330         if (LWS_UNIX_SOCK)
 331                 set(LWS_UNIX_SOCK OFF)
 332                 message(WARNING "Windows does not support UNIX domain sockets")
 333         endif()
 334 else()
 335         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 336 endif()
 337
 338 if (LWS_WITHOUT_EXTENSIONS)
 339         set(LWS_NO_EXTENSIONS 1)
 340 endif()
 341
 342 if (LWS_WITH_SSL)
 343         set(LWS_OPENSSL_SUPPORT 1)
 344 endif()
 345
 346 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 347         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 348 endif()
 349
 350 if (LWS_WITH_LATENCY)
 351         set(LWS_LATENCY 1)
 352 endif()
 353
 354 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 355         set(LWS_NO_DAEMONIZE 1)
 356 endif()
 357
 358 if (LWS_WITHOUT_SERVER)
 359         set(LWS_NO_SERVER 1)
 360 endif()
 361
 362 if (LWS_WITHOUT_CLIENT)
 363         set(LWS_NO_CLIENT 1)
 364 endif()
 365
 366 if (LWS_WITH_LIBEV)
 367         set(LWS_USE_LIBEV 1)
 368 endif()
 369
 370 if (LWS_WITH_LIBUV)
 371         set(LWS_USE_LIBUV 1)
 372 endif()
 373
 374 if (LWS_IPV6)
 375         set(LWS_USE_IPV6 1)
 376 endif()
 377
 378 if (LWS_UNIX_SOCK)
 379     set(LWS_USE_UNIX_SOCK 1)
 380 endif()
 381
 382 if (LWS_WITH_HTTP2)
 383         set(LWS_USE_HTTP2 1)
 384 endif()
 385
 386 if ("${LWS_MAX_SMP}" STREQUAL "")
 387         set(LWS_MAX_SMP 32)
 388 endif()
 389
 390
 391 if (LWS_WITH_ESP8266)
 392 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
 393 endif()
 394 #if (LWS_MBED3)
 395 #       set(CMAKE_C_FLAGS "-D_DEBUG ${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         if (LWS_MBED3)
 598                 list(APPEND SOURCES
 599                         lib/lws-plat-mbed3.cpp
 600                         lib/lws-plat-mbed3.c)
 601         else()
 602                 if (LWS_WITH_ESP8266)
 603                         list(APPEND SOURCES
 604                                 lib/lws-plat-esp8266.c)
 605                 else()
 606                         list(APPEND SOURCES
 607                                 lib/lws-plat-unix.c)
 608                 endif()
 609         endif()
 610 endif()
 611
 612 if (NOT LWS_WITHOUT_SERVER)
 613         list(APPEND SOURCES
 614                 lib/server.c
 615                 lib/server-handshake.c)
 616 endif()
 617
 618 if (NOT LWS_WITHOUT_EXTENSIONS)
 619         list(APPEND HDR_PRIVATE
 620                 lib/extension-permessage-deflate.h)
 621         list(APPEND SOURCES
 622                 lib/extension.c
 623                 lib/extension-permessage-deflate.c)
 624 endif()
 625
 626 if (LWS_WITH_HTTP_PROXY)
 627         list(APPEND SOURCES
 628                 lib/rewrite.c)
 629 endif()
 630
 631 if (LWS_WITH_LIBEV)
 632         list(APPEND SOURCES
 633                 lib/libev.c)
 634 endif()
 635
 636 if (LWS_WITH_LIBUV)
 637         list(APPEND SOURCES
 638                 lib/libuv.c)
 639 endif()
 640
 641 if (LWS_WITH_LEJP)
 642         list(APPEND SOURCES
 643                 lib/lejp.c)
 644         list(APPEND HDR_PUBLIC
 645                 lib/lejp.h)
 646 endif()
 647 if (LWS_WITH_LEJP_CONF)
 648                 list(APPEND SOURCES
 649                         "lib/lejp-conf.c"
 650                 )
 651 endif()
 652
 653 if (LWS_WITH_SMTP)
 654         list(APPEND SOURCES
 655                 lib/smtp.c)
 656 endif()
 657
 658 if (LWS_WITH_RANGES)
 659         list(APPEND SOURCES
 660                 lib/ranges.c)
 661 endif()
 662
 663 # Add helper files for Windows.
 664 if (WIN32)
 665         set(WIN32_HELPERS_PATH win32port/win32helpers)
 666         include_directories(${WIN32_HELPERS_PATH})
 667
 668                 if (WIN32)
 669                         list(APPEND SOURCES
 670                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 671                         )
 672
 673                         list(APPEND HDR_PRIVATE
 674                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 675                         )
 676                 endif(WIN32)
 677
 678 else()
 679         # Unix.
 680         if (NOT LWS_WITHOUT_DAEMONIZE)
 681                 list(APPEND SOURCES
 682                         lib/daemonize.c)
 683         endif()
 684 endif()
 685
 686 if (UNIX)
 687         if (NOT LWS_HAVE_GETIFADDRS)
 688                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 689                 list(APPEND SOURCES lib/getifaddrs.c)
 690         endif()
 691 endif()
 692
 693 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 694     include (CheckCCompilerFlag)
 695     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 696     if (LWS_HAVE_VISIBILITY)
 697                 set(VISIBILITY_FLAG -fvisibility=hidden)
 698     endif()
 699     if (UNIX OR LWS_WITH_ESP8266)
 700                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 701     else()
 702                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 703     endif()
 704 endif ()
 705
 706 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 707     if (UNIX)
 708         # jeez clang understands -pthread but dies if he sees it at link time!
 709         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 710         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 711     endif()
 712 endif()
 713
 714 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 715         # otherwise osx blows a bunch of openssl deprecated api errors
 716         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 717 endif()
 718
 719 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 720 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 721 source_group("Sources"          FILES ${SOURCES})
 722
 723 #
 724 # Create the lib.
 725 #
 726 set(LWS_LIBRARIES)
 727
 728 if (LWS_WITH_STATIC)
 729     if (LWS_STATIC_PIC)
 730         set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 731     endif()
 732         add_library(websockets STATIC
 733                                 ${HDR_PRIVATE}
 734                                 ${HDR_PUBLIC}
 735                                 ${SOURCES})
 736         list(APPEND LWS_LIBRARIES websockets)
 737
 738         if (WIN32)
 739                 # Windows uses the same .lib ending for static libraries and shared
 740                 # library linker files, so rename the static library.
 741                 set_target_properties(websockets
 742                         PROPERTIES
 743                         OUTPUT_NAME websockets_static)
 744         endif()
 745 endif()
 746
 747 if (LWS_WITH_SHARED)
 748         add_library(websockets_shared SHARED
 749                                 ${HDR_PRIVATE}
 750                                 ${HDR_PUBLIC}
 751                                 ${SOURCES})
 752         list(APPEND LWS_LIBRARIES websockets_shared)
 753
 754         # We want the shared lib to be named "libwebsockets"
 755         # not "libwebsocket_shared".
 756         set_target_properties(websockets_shared
 757                 PROPERTIES
 758                 OUTPUT_NAME websockets)
 759
 760         if (WIN32)
 761                 # Compile as DLL (export function declarations)
 762                 set_property(
 763                         TARGET websockets_shared
 764                         PROPERTY COMPILE_DEFINITIONS
 765                         LWS_DLL
 766                         LWS_INTERNAL)
 767         endif()
 768
 769         if (APPLE)
 770                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 771         endif()
 772 endif()
 773
 774 # Set the so version of the lib.
 775 # Equivalent to LDFLAGS=-version-info x:x:x
 776 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 777         foreach(lib ${LWS_LIBRARIES})
 778                 set_target_properties(${lib}
 779                         PROPERTIES
 780                         SOVERSION ${SOVERSION})
 781         endforeach()
 782 endif()
 783
 784 set(LIB_LIST)
 785
 786 #
 787 # Find libraries.
 788 #
 789
 790 #
 791 # ZLIB (Only needed for deflate extensions).
 792 #
 793 if (LWS_WITH_ZLIB)
 794         if (LWS_USE_BUNDLED_ZLIB)
 795                 if (WIN32)
 796                         set(WIN32_ZLIB_PATH "win32port/zlib")
 797                         set(ZLIB_SRCS
 798                                 ${WIN32_ZLIB_PATH}/adler32.c
 799                                 ${WIN32_ZLIB_PATH}/compress.c
 800                                 ${WIN32_ZLIB_PATH}/crc32.c
 801                                 ${WIN32_ZLIB_PATH}/deflate.c
 802                                 ${WIN32_ZLIB_PATH}/gzclose.c
 803                                 ${WIN32_ZLIB_PATH}/gzio.c
 804                                 ${WIN32_ZLIB_PATH}/gzlib.c
 805                                 ${WIN32_ZLIB_PATH}/gzread.c
 806                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 807                                 ${WIN32_ZLIB_PATH}/infback.c
 808                                 ${WIN32_ZLIB_PATH}/inffast.c
 809                                 ${WIN32_ZLIB_PATH}/inflate.c
 810                                 ${WIN32_ZLIB_PATH}/inftrees.c
 811                                 ${WIN32_ZLIB_PATH}/trees.c
 812                                 ${WIN32_ZLIB_PATH}/uncompr.c
 813                                 ${WIN32_ZLIB_PATH}/zutil.c)
 814                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 815                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 816                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 817                         set(ZLIB_FOUND 1)
 818                         # Make sure zlib_internal is compiled before the libs.
 819                         foreach (lib ${LWS_LIBRARIES})
 820                                 add_dependencies(${lib} zlib_internal)
 821                         endforeach()
 822                 else()
 823                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 824                 endif()
 825         elseif (NOT ZLIB_FOUND)
 826                 find_package(ZLIB REQUIRED)
 827         endif()
 828         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 829         message("zlib libraries: ${ZLIB_LIBRARIES}")
 830         include_directories(${ZLIB_INCLUDE_DIRS})
 831         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 832 endif()
 833
 834 #
 835 # OpenSSL
 836 #
 837 if (LWS_WITH_SSL)
 838         message("Compiling with SSL support")
 839         set(chose_ssl 0)
 840         if (LWS_USE_WOLFSSL)
 841                 # Use wolfSSL as OpenSSL replacement.
 842                 # TODO: Add a find_package command for this also.
 843                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 844                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 845
 846                 # Additional to the root directory we need to include
 847                 # the wolfssl/ subdirectory which contains the OpenSSL
 848                 # compatibility layer headers.
 849
 850                 if (LWS_USE_CYASSL)
 851                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 852                                 include_directories("${inc}" "${inc}/cyassl")
 853                         endforeach()
 854                 else()
 855                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 856                                 include_directories("${inc}" "${inc}/wolfssl")
 857                         endforeach()
 858                 endif()
 859
 860                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 861                 set(chose_ssl 1)
 862         endif()
 863
 864         if (NOT chose_ssl)
 865                 if (NOT OPENSSL_FOUND AND NOT LWS_USE_BORINGSSL)
 866                         # TODO: Add support for STATIC also.
 867                         find_package(OpenSSL REQUIRED)
 868                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 869                 endif()
 870
 871                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 872                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 873
 874                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 875                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 876
 877         # older (0.98) Openssl lacks this
 878         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 879         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 880
 881         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 882                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 883         endif()
 884         endif()
 885
 886 endif(LWS_WITH_SSL)
 887
 888 if (LWS_WITH_LIBEV)
 889         if (NOT LIBEV_FOUND)
 890                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 891                 find_library(LIBEV_LIBRARIES NAMES ev)
 892                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 893                         set(LIBEV_FOUND 1)
 894                 endif()
 895         endif()
 896         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 897         message("libev libraries: ${LIBEV_LIBRARIES}")
 898         include_directories("${LIBEV_INCLUDE_DIRS}")
 899         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 900 endif(LWS_WITH_LIBEV)
 901
 902 if (LWS_WITH_LIBUV)
 903         if (NOT LIBUV_FOUND)
 904                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 905                 find_library(LIBUV_LIBRARIES NAMES uv)
 906                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 907                         set(LIBUV_FOUND 1)
 908                 endif()
 909         endif()
 910         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 911         message("libuv libraries: ${LIBUV_LIBRARIES}")
 912         include_directories("${LIBUV_INCLUDE_DIRS}")
 913         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 914 endif()
 915
 916 if (LWS_WITH_SQLITE3)
 917         if (NOT SQLITE3_FOUND)
 918                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 919                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 920                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 921                         set(SQLITE3_FOUND 1)
 922                 endif()
 923         endif()
 924         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 925         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 926         include_directories("${SQLITE3_INCLUDE_DIRS}")
 927         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 928 endif()
 929
 930
 931 if (LWS_WITH_HTTP_PROXY)
 932         find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
 933         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 934 endif()
 935
 936
 937 #
 938 # Platform specific libs.
 939 #
 940 if (WINCE)
 941         list(APPEND LIB_LIST ws2.lib)
 942 elseif (WIN32)
 943         list(APPEND LIB_LIST ws2_32.lib)
 944 endif()
 945
 946 if (UNIX)
 947         list(APPEND LIB_LIST m)
 948 endif()
 949
 950 # Setup the linking for all libs.
 951 foreach (lib ${LWS_LIBRARIES})
 952         target_link_libraries(${lib} ${LIB_LIST})
 953 endforeach()
 954
 955 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 956 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 957 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 958 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 959 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 960 # Generate the lws_config.h that includes all the public compilation settings.
 961 configure_file(
 962        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 963        "${PROJECT_BINARY_DIR}/lws_config.h")
 964
 965 # Generate the lws_config.h that includes all the private compilation settings.
 966 configure_file(
 967        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 968        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 969
 970
 971
 972 #
 973 # Test applications
 974 #
 975 set(TEST_APP_LIST)
 976 if (NOT LWS_WITHOUT_TESTAPPS)
 977         #
 978         # Helper function for adding a test app.
 979         #
 980         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 981
 982                 set(TEST_SRCS ${MAIN_SRC})
 983                 set(TEST_HDR)
 984                 if ("${S2}" STREQUAL "")
 985                 else()
 986                         list(APPEND TEST_SRCS ${S2})
 987                 endif()
 988                 if ("${S3}" STREQUAL "")
 989                 else()
 990                         list(APPEND TEST_SRCS ${S3})
 991                 endif()
 992                 if ("${S4}" STREQUAL "")
 993                 else()
 994                         list(APPEND TEST_SRCS ${S4})
 995                 endif()
 996                 if ("${S5}" STREQUAL "")
 997                 else()
 998                         list(APPEND TEST_SRCS ${S5})
 999                 endif()
1000                 if ("${S6}" STREQUAL "")
1001                 else()
1002                         list(APPEND TEST_SRCS ${S6})
1003                 endif()
1004                 if (WIN32)
1005                         list(APPEND TEST_SRCS
1006                                 ${WIN32_HELPERS_PATH}/getopt.c
1007                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1008                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1009                         )
1010
1011                         list(APPEND TEST_HDR
1012                                 ${WIN32_HELPERS_PATH}/getopt.h
1013                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1014                         )
1015                 endif(WIN32)
1016
1017                 source_group("Headers Private"   FILES ${TEST_HDR})
1018                 source_group("Sources"   FILES ${TEST_SRCS})
1019                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1020
1021                 if (LWS_LINK_TESTAPPS_DYNAMIC)
1022                         if (NOT LWS_WITH_SHARED)
1023                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1024                         endif()
1025                         target_link_libraries(${TEST_NAME} websockets_shared)
1026                         add_dependencies(${TEST_NAME} websockets_shared)
1027                 else()
1028                         if (NOT LWS_WITH_STATIC)
1029                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1030                         endif()
1031                         target_link_libraries(${TEST_NAME} websockets)
1032                         add_dependencies(${TEST_NAME} websockets)
1033                 endif()
1034
1035                 # Set test app specific defines.
1036                 set_property(TARGET ${TEST_NAME}
1037                                         PROPERTY COMPILE_DEFINITIONS
1038                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1039                                         )
1040
1041                 # Prefix the binary names with libwebsockets.
1042                 set_target_properties(${TEST_NAME}
1043                         PROPERTIES
1044                         OUTPUT_NAME libwebsockets-${TEST_NAME})
1045
1046                 # Add to the list of tests.
1047                 list(APPEND TEST_APP_LIST ${TEST_NAME})
1048         endmacro()
1049
1050         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1051                 message("Searching for OpenSSL executable and dlls")
1052                 find_package(OpenSSLbins)
1053                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1054         endif()
1055
1056         if (UNIX AND LWS_WITH_PLUGINS)
1057                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1058                 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1059                         target_link_libraries(websockets dl)
1060                 endif()
1061         endif()
1062
1063         if (NOT LWS_WITHOUT_SERVER)
1064                 #
1065                 # test-server
1066                 #
1067                 if (NOT LWS_WITHOUT_TEST_SERVER)
1068                         create_test_app(test-server "test-server/test-server.c"
1069                                 "test-server/test-server-http.c"
1070                                 "test-server/test-server-dumb-increment.c"
1071                                 "test-server/test-server-mirror.c"
1072                                 "test-server/test-server-status.c"
1073                                 "test-server/test-server-echogen.c")
1074                         if (UNIX)
1075                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1076                                         ""
1077                                         ""
1078                                         ""
1079                                         ""
1080                                         "")
1081                         endif()
1082                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1083                                 create_test_app(test-server-pthreads
1084                                         "test-server/test-server-pthreads.c"
1085                                         "test-server/test-server-http.c"
1086                                         "test-server/test-server-dumb-increment.c"
1087                                         "test-server/test-server-mirror.c"
1088                                         "test-server/test-server-status.c"
1089                                         "test-server/test-server-echogen.c")
1090                         endif()
1091                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1092                                 AND LWS_WITH_LIBEV)
1093                                 create_test_app(test-server-libev
1094                                         "test-server/test-server-libev.c"
1095                                         "test-server/test-server-http.c"
1096                                         "test-server/test-server-dumb-increment.c"
1097                                         "test-server/test-server-mirror.c"
1098                                         "test-server/test-server-status.c"
1099                                         "test-server/test-server-echogen.c")
1100                         endif()
1101                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1102                                 AND LWS_WITH_LIBUV)
1103                                 create_test_app(test-server-libuv
1104                                         "test-server/test-server-libuv.c"
1105                                         "test-server/test-server-http.c"
1106                                         "test-server/test-server-dumb-increment.c"
1107                                         "test-server/test-server-mirror.c"
1108                                         "test-server/test-server-status.c"
1109                                         "test-server/test-server-echogen.c")
1110                         endif()
1111                 endif()
1112
1113                 #
1114                 # test-server-extpoll
1115                 #
1116                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1117                         create_test_app(test-server-extpoll "test-server/test-server.c"
1118                                 "test-server/test-server-http.c"
1119                                 "test-server/test-server-dumb-increment.c"
1120                                 "test-server/test-server-mirror.c"
1121                                 "test-server/test-server-status.c"
1122                                 "test-server/test-server-echogen.c")
1123                         # Set defines for this executable only.
1124                         set_property(
1125                                 TARGET test-server-extpoll
1126                                 PROPERTY COMPILE_DEFINITIONS
1127                                         EXTERNAL_POLL
1128                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1129                                 )
1130
1131                         # We need to link against winsock code.
1132                         if (WIN32)
1133                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1134                         endif(WIN32)
1135                 endif()
1136
1137                 #
1138                 # test-server-v2.0
1139                 #
1140                 if (LWS_WITH_PLUGINS)
1141                         create_test_app(
1142                                 test-server-v2.0
1143                                 "test-server/test-server-v2.0.c"
1144                                 ""
1145                                 ""
1146                                 ""
1147                                 ""
1148                                 "")
1149                 endif()
1150
1151                 # Data files for running the test server.
1152                 set(TEST_SERVER_DATA
1153                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1154                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1155                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1156                         "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1157                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1158
1159                 # Generate self-signed SSL certs for the test-server.
1160                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1161                         message("Generating SSL Certificates for the test-server...")
1162
1163                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1164                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1165
1166                         if (WIN32)
1167                                 if (MINGW)
1168                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1169                                         execute_process(
1170                                                 COMMAND "${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}"
1171                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1172                                 else()
1173                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1174                                                 "GB\n"
1175                                                 "Erewhon\n"
1176                                                 "All around\n"
1177                                                 "libwebsockets-test\n"
1178                                                 "localhost\n"
1179                                                 "none@invalid.org\n\n"
1180                                                 )
1181
1182                                         # The "type" command is a bit picky with paths.
1183                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1184                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1185                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1186
1187                                         execute_process(
1188                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1189                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1190                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1191                                                 OUTPUT_QUIET ERROR_QUIET)
1192
1193                                         message("\n")
1194                                 endif()
1195
1196                                 if (OPENSSL_RETURN_CODE)
1197                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1198                                 else()
1199                                         message("SUCCSESFULLY generated SSL certificate")
1200                                 endif()
1201                         else()
1202                                 # Unix.
1203                                 execute_process(
1204                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1205                                         COMMAND "${OPENSSL_EXECUTABLE}"
1206                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1207                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1208                                         OUTPUT_QUIET ERROR_QUIET)
1209
1210                                 if (OPENSSL_RETURN_CODE)
1211                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1212                                 else()
1213                                         message("SUCCESSFULLY generated SSL certificate")
1214                                 endif()
1215                         endif()
1216
1217                         list(APPEND TEST_SERVER_DATA
1218                                 "${TEST_SERVER_SSL_KEY}"
1219                                 "${TEST_SERVER_SSL_CERT}")
1220                 endif()
1221
1222                 add_custom_command(TARGET test-server
1223                                                 POST_BUILD
1224                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1225
1226                 # Copy the file needed to run the server so that the test apps can
1227                 # reach them from their default output location
1228                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1229                         if (EXISTS ${TEST_FILE})
1230                                 add_custom_command(TARGET test-server
1231                                                         POST_BUILD
1232                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1233                         endif()
1234                 endforeach()
1235         endif(NOT LWS_WITHOUT_SERVER)
1236
1237         if (NOT LWS_WITHOUT_CLIENT)
1238                 #
1239                 # test-client
1240                 #
1241                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1242                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1243                 endif()
1244
1245                 #
1246                 # test-fraggle
1247                 #
1248                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1249                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1250                 endif()
1251
1252                 #
1253                 # test-ping
1254                 #
1255                 if (NOT LWS_WITHOUT_TEST_PING)
1256                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1257                 endif()
1258                 #
1259                 # test-echo
1260                 #
1261                 if (NOT LWS_WITHOUT_TEST_ECHO)
1262                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1263                 endif()
1264
1265         endif(NOT LWS_WITHOUT_CLIENT)
1266
1267
1268         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1269                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1270
1271                 set(PLUGIN_SRCS ${MAIN_SRC})
1272
1273                 if ("${S2}" STREQUAL "")
1274                 else()
1275                         list(APPEND PLUGIN_SRCS ${S2})
1276                 endif()
1277                 if ("${S3}" STREQUAL "")
1278                 else()
1279                         list(APPEND PLUGIN_SRCS ${S3})
1280                 endif()
1281
1282                 if (WIN32)
1283                         list(APPEND PLUGIN_SRCS
1284                                 ${WIN32_HELPERS_PATH}/getopt.c
1285                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1286                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1287                         )
1288
1289                         list(APPEND PLUGIN_HDR
1290                                 ${WIN32_HELPERS_PATH}/getopt.h
1291                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1292                         )
1293                 endif(WIN32)
1294
1295                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1296                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1297                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1298
1299                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1300                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1301
1302                 # Set test app specific defines.
1303                 set_property(TARGET ${PLUGIN_NAME}
1304                              PROPERTY COMPILE_DEFINITIONS
1305                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1306                 )
1307
1308 #               set_target_properties(${PLUGIN_NAME}
1309 #                       PROPERTIES
1310 #                       OUTPUT_NAME ${PLUGIN_NAME})
1311
1312                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1313
1314                 endmacro()
1315
1316
1317                 create_plugin(protocol_dumb_increment
1318                               "plugins/protocol_dumb_increment.c" "" "")
1319                 create_plugin(protocol_lws_mirror
1320                               "plugins/protocol_lws_mirror.c" "" "")
1321                 create_plugin(protocol_lws_status
1322                               "plugins/protocol_lws_status.c" "" "")
1323                 create_plugin(protocol_post_demo
1324                               "plugins/protocol_post_demo.c" "" "")
1325                 create_plugin(protocol_lws_table_dirlisting
1326                               "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1327
1328 if (LWS_WITH_SERVER_STATUS)
1329                 create_plugin(protocol_lws_server_status
1330                               "plugins/protocol_lws_server_status.c" "" "")
1331 endif()
1332
1333 if (NOT LWS_WITHOUT_CLIENT)
1334                 create_plugin(protocol_client_loopback_test
1335                               "plugins/protocol_client_loopback_test.c" "" "")
1336 endif(NOT LWS_WITHOUT_CLIENT)
1337
1338 if (LWS_WITH_GENERIC_SESSIONS)
1339         create_plugin(protocol_generic_sessions
1340                       "plugins/generic-sessions/protocol_generic_sessions.c"
1341                       "plugins/generic-sessions/utils.c"
1342                       "plugins/generic-sessions/handlers.c")
1343
1344         if (WIN32)
1345                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1346         else()
1347                 target_link_libraries(protocol_generic_sessions sqlite3 )
1348         endif(WIN32)
1349
1350                 create_plugin(protocol_lws_messageboard
1351                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1352         if (WIN32)
1353                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1354         else()
1355                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1356         endif(WIN32)
1357
1358 endif(LWS_WITH_GENERIC_SESSIONS)
1359
1360
1361         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1362
1363         #
1364         # Copy OpenSSL dlls to the output directory on Windows.
1365         # (Otherwise we'll get an error when trying to run)
1366         #
1367         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1368                 if(OPENSSL_BIN_FOUND)
1369                         message("OpenSSL dlls found:")
1370                         message("  Libeay: ${LIBEAY_BIN}")
1371                         message("  SSLeay: ${SSLEAY_BIN}")
1372
1373                         foreach(TARGET_BIN ${TEST_APP_LIST})
1374                                 add_custom_command(TARGET ${TARGET_BIN}
1375                                         POST_BUILD
1376                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1377                                 add_custom_command(TARGET ${TARGET_BIN}
1378                                         POST_BUILD
1379                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1380                         endforeach()
1381                 endif()
1382         endif()
1383 endif(NOT LWS_WITHOUT_TESTAPPS)
1384
1385 if (LWS_WITH_LWSWS)
1386                 list(APPEND LWSWS_SRCS
1387                         "lwsws/main.c"
1388                 )
1389
1390                 if (WIN32)
1391                         list(APPEND LWSWS_SRCS
1392                                 ${WIN32_HELPERS_PATH}/getopt.c
1393                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1394                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1395                         )
1396
1397                         list(APPEND LWSWS_HDR
1398                                 ${WIN32_HELPERS_PATH}/getopt.h
1399                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1400                         )
1401                 endif(WIN32)
1402
1403                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1404                 source_group("Sources"   FILES ${LWSWS_SRCS})
1405                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1406
1407                 target_link_libraries("lwsws" websockets_shared)
1408                 add_dependencies("lwsws" websockets_shared)
1409
1410                 # Set test app specific defines.
1411                 set_property(TARGET "lwsws"
1412                              PROPERTY COMPILE_DEFINITIONS
1413                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1414                 )
1415 endif (LWS_WITH_LWSWS)
1416
1417 if (UNIX)
1418
1419 # Generate and install pkgconfig.
1420 # (This is not indented, because the tabs will be part of the output)
1421 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1422 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1423 exec_prefix=\${prefix}
1424 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1425 includedir=\${prefix}/include
1426
1427 Name: libwebsockets
1428 Description: Websockets server and client library
1429 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1430
1431 Libs: -L\${libdir} -lwebsockets
1432 Cflags: -I\${includedir}"
1433 )
1434
1435         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1436                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1437 endif(UNIX)
1438
1439 #
1440 # Installation preparations.
1441 #
1442
1443 if(WIN32 AND NOT CYGWIN)
1444   set(DEF_INSTALL_CMAKE_DIR cmake)
1445 else()
1446   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1447 endif()
1448
1449 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1450
1451 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1452 export(TARGETS ${LWS_LIBRARIES}
1453         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1454 export(PACKAGE libwebsockets)
1455
1456 # Generate the config file for the build-tree.
1457 set(LWS__INCLUDE_DIRS
1458     "${PROJECT_SOURCE_DIR}/lib"
1459     "${PROJECT_BINARY_DIR}")
1460 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1461 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1462                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1463                 @ONLY)
1464
1465 # Generate the config file for the installation tree.
1466 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1467 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1468 file(RELATIVE_PATH
1469     REL_INCLUDE_DIR
1470     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1471     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1472
1473 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1474 # we escape it here so it's evaluated when it is included instead
1475 # so that the include dirs are given relative to where the
1476 # config file is located.
1477 set(LWS__INCLUDE_DIRS
1478     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1479 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1480                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1481                 @ONLY)
1482
1483 # Generate version info for both build-tree and install-tree.
1484 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1485                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1486                 @ONLY)
1487
1488                         set_target_properties(${LWS_LIBRARIES}
1489                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1490
1491 #
1492 # Installation.
1493 #
1494
1495 # Install libs and headers.
1496 install(TARGETS ${LWS_LIBRARIES}
1497                 EXPORT LibwebsocketsTargets
1498                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1499                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1500                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1501                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1502 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1503 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1504
1505 # Install test apps.
1506 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1507         install(TARGETS test-client ${TEST_APP_LIST}
1508                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1509                         COMPONENT examples)
1510         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1511 endif()
1512
1513 # lwsws
1514 if (LWS_WITH_LWSWS)
1515         install(TARGETS lwsws
1516                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1517 endif()
1518
1519 # Programs shared files used by the test-server.
1520 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1521         install(FILES ${TEST_SERVER_DATA}
1522                         DESTINATION share/libwebsockets-test-server
1523                 COMPONENT examples)
1524
1525                 install(FILES "${PROJECT_SOURCE_DIR}/test-server/private/index.html"
1526                         DESTINATION share/libwebsockets-test-server/private
1527                         COMPONENT examples)
1528 if (LWS_WITH_CGI)
1529         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1530         install(FILES ${CGI_TEST_SCRIPT}
1531                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1532                         DESTINATION share/libwebsockets-test-server
1533                         COMPONENT examples)
1534         endif()
1535 endif()
1536
1537 # plugins
1538
1539 if (LWS_WITH_PLUGINS)
1540         install(TARGETS ${PLUGINS_LIST}
1541                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1542                 DESTINATION share/libwebsockets-test-server/plugins
1543                 COMPONENT plugins)
1544 if (LWS_WITH_SERVER_STATUS)
1545         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1546                 DESTINATION share/libwebsockets-test-server/server-status
1547                         COMPONENT examples)
1548 endif()
1549 if (LWS_WITH_GENERIC_SESSIONS)
1550         install(FILES
1551                       plugins/generic-sessions/assets/lwsgs-logo.png
1552                       plugins/generic-sessions/assets/seats.jpg
1553                       plugins/generic-sessions/assets/failed-login.html
1554                       plugins/generic-sessions/assets/lwsgs.js
1555                       plugins/generic-sessions/assets/post-register-fail.html
1556                       plugins/generic-sessions/assets/post-register-ok.html
1557                       plugins/generic-sessions/assets/post-verify-ok.html
1558                       plugins/generic-sessions/assets/post-verify-fail.html
1559                       plugins/generic-sessions/assets/sent-forgot-ok.html
1560                       plugins/generic-sessions/assets/sent-forgot-fail.html
1561                       plugins/generic-sessions/assets/post-forgot-ok.html
1562                       plugins/generic-sessions/assets/post-forgot-fail.html
1563                       plugins/generic-sessions/assets/index.html
1564                 DESTINATION share/libwebsockets-test-server/generic-sessions
1565                         COMPONENT examples)
1566         install(FILES plugins/generic-sessions/assets/successful-login.html
1567                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1568                         COMPONENT examples)
1569         install(FILES plugins/generic-sessions/assets/admin-login.html
1570                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1571                         COMPONENT examples)
1572 endif()
1573
1574         install(FILES
1575                       plugins/generic-table/assets/lwsgt.js
1576                       plugins/generic-table/assets/index.html
1577                 DESTINATION share/libwebsockets-test-server/generic-table
1578                         COMPONENT examples)
1579
1580 endif()
1581
1582 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1583 install(FILES
1584                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1585                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1586                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1587
1588 # Install exports for the install-tree.
1589 install(EXPORT LibwebsocketsTargets
1590                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1591
1592 # build subdir is not part of sources
1593 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1594
1595 # Most people are more used to "make dist" compared to "make package_source"
1596 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1597
1598 include(UseRPMTools)
1599 if (RPMTools_FOUND)
1600         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1601 endif()
1602
1603 message("---------------------------------------------------------------------")
1604 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1605 message("---------------------------------------------------------------------")
1606 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1607 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1608 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1609 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1610 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1611 if (LWS_USE_WOLFSSL)
1612         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1613         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1614 endif()
1615 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1616 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1617 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1618 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1619 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1620 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1621 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1622 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1623 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1624 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1625 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1626 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1627 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1628 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1629 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1630 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1631 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1632 message(" LWS_IPV6 = ${LWS_IPV6}")
1633 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1634 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1635 message(" LWS_MBED3 = ${LWS_MBED3}")
1636 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1637 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1638 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1639 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1640 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1641 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1642 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1643 message(" PLUGINS = ${PLUGINS_LIST}")
1644 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1645 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1646 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1647 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1648 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1649 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1650 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1651 message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
1652
1653 message("---------------------------------------------------------------------")
1654
1655 # These will be available to parent projects including libwebsockets using add_subdirectory()
1656 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1657 if (LWS_WITH_STATIC)
1658         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1659 endif()
1660 if (LWS_WITH_SHARED)
1661         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1662 endif()
1663
1664 # This must always be last!
1665 include(CPack)