CMakeLists.txt

   1 cmake_minimum_required(VERSION 2.8)
   2
   3 if(NOT DEFINED CMAKE_BUILD_TYPE)
   4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
   5 endif()
   6
   7 project(libwebsockets C)
   8
   9 set(PACKAGE "libwebsockets")
  10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
  11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
  12 set(CPACK_PACKAGE_VERSION_MINOR "0")
  13 set(CPACK_PACKAGE_VERSION_PATCH "0")
  14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
  15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
  16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
  17 set(SOVERSION "8")
  18 set(CPACK_SOURCE_GENERATOR "TGZ")
  19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
  20 set(VERSION "${CPACK_PACKAGE_VERSION}")
  21
  22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
  23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
  24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
  25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
  26
  27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
  28
  29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
  30
  31 # Try to find the current Git hash.
  32 find_package(Git)
  33 if(GIT_EXECUTABLE)
  34         execute_process(
  35     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  36     COMMAND "${GIT_EXECUTABLE}" describe
  37     OUTPUT_VARIABLE GIT_HASH
  38     OUTPUT_STRIP_TRAILING_WHITESPACE
  39     )
  40         execute_process(
  41     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  42     COMMAND "whoami"
  43     OUTPUT_VARIABLE GIT_USER
  44     OUTPUT_STRIP_TRAILING_WHITESPACE
  45     )
  46         execute_process(
  47     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
  48     COMMAND "hostname"
  49     OUTPUT_VARIABLE GIT_HOST
  50     OUTPUT_STRIP_TRAILING_WHITESPACE
  51     )
  52         string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
  53     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
  54     message("Git commit hash: ${LWS_BUILD_HASH}")
  55 endif()
  56
  57 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
  58 if(WIN32)
  59         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
  60 endif()
  61
  62 option(LWS_WITH_STATIC "Build the static version of the library" ON)
  63 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
  64 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
  65 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
  66 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
  67 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  68 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  69 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  70 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  71 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  72 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
  73 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  74 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  75 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  76 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  77 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  78 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  79 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  80 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  81 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  82 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  83 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  84 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  85 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  86 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  87 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  88 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  89 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  90 option(LWS_MBED3 "Platform is MBED3" OFF)
  91 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  92 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  93 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  94 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  95 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  96 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  97 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
  98 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
  99 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
 100 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
 101 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
 102 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
 103
 104 if (LWS_WITH_LWSWS)
 105  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 106  set(LWS_WITH_PLUGINS 1)
 107  set(LWS_WITH_LIBUV 1)
 108  set(LWS_WITH_ACCESS_LOG 1)
 109  set(LWS_WITH_SERVER_STATUS 1)
 110  set(LWS_WITH_LEJP 1)
 111  set(LWS_WITH_LEJP_CONF 1)
 112 endif()
 113
 114 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 115 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 116  set(LWS_WITH_LIBUV 1)
 117 endif()
 118
 119 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 120 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 121  set(LWS_WITH_LIBUV 1)
 122 endif()
 123
 124 if (LWS_WITH_GENERIC_SESSIONS)
 125  set(LWS_WITH_SQLITE3 1)
 126  set(LWS_WITH_SMTP 1)
 127 endif()
 128
 129 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
 130 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
 131  set(LWS_WITH_LIBUV 1)
 132 endif()
 133
 134 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 135
 136 set(LWS_WITH_SHARED OFF)
 137 set(LWS_WITH_SSL OFF)
 138 set(LWS_WITH_ZLIB OFF)
 139 set(LWS_WITHOUT_CLIENT ON)
 140 set(LWS_WITHOUT_TESTAPPS ON)
 141 set(LWS_WITHOUT_EXTENSIONS ON)
 142 set(LWS_WITH_PLUGINS OFF)
 143 set(LWS_MBED3 ON)
 144 # this implies no pthreads in the lib
 145 set(LWS_MAX_SMP 1)
 146
 147 endif()
 148
 149 if (WIN32)
 150 # this implies no pthreads in the lib
 151 set(LWS_MAX_SMP 1)
 152 endif()
 153
 154
 155 if (LWS_WITHOUT_SERVER)
 156 set(LWS_WITH_LWSWS OFF)
 157 endif()
 158
 159 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 160         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 161 endif()
 162
 163 # Allow the user to override installation directories.
 164 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 165 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 166 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 167 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 168
 169 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 170 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 171         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 172 endif()
 173 if (LWS_USE_CYASSL)
 174         # Copy CyaSSL options to the wolfSSL options
 175         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 176         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 177         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 178 endif()
 179
 180 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 181         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 182 endif()
 183
 184 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 185         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 186 endif()
 187
 188 if (NOT LWS_WITHOUT_EXTENSIONS)
 189         if (NOT LWS_WITH_ZLIB)
 190                 message(FATAL_ERROR "zlib is required for extensions.")
 191         endif()
 192 endif()
 193
 194 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 195 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 196 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 197 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 198 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 199 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 200 set( CACHE PATH "Path to the libev library")
 201 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 202 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 203 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 204 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
 205 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 206
 207
 208 if (NOT LWS_WITH_SSL)
 209         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 210 endif()
 211
 212 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
 213         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 214         else()
 215                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 216                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 217                 set(OPENSSL_FOUND 1)
 218         endif()
 219 endif()
 220
 221 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 222         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 223                 if (NOT WOLFSSL_FOUND)
 224                         if (LWS_USE_CYASSL)
 225                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 226                         else()
 227                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 228                         endif()
 229                 endif()
 230         else()
 231                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 232                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 233                 set(WOLFSSL_FOUND 1)
 234         endif()
 235         set(USE_WOLFSSL 1)
 236         if (LWS_USE_CYASSL)
 237                 set(USE_OLD_CYASSL 1)
 238         endif()
 239 endif()
 240
 241 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 242         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 243                 if (NOT MBEDTLS_FOUND)
 244                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 245                 endif()
 246         else()
 247                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 248                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 249                 set(MBEDTLS_FOUND 1)
 250         endif()
 251         set(USE_MBEDTLS 1)
 252 endif()
 253
 254 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 255         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 256         else()
 257                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 258                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 259                 set(ZLIB_FOUND 1)
 260         endif()
 261 endif()
 262
 263 if (LWS_WITH_LIBEV)
 264         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 265         else()
 266                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 267                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 268                 set(LIBEV_FOUND 1)
 269         endif()
 270 endif()
 271
 272 if (LWS_WITH_LIBUV)
 273         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 274         else()
 275                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 276                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 277                 set(LIBUV_FOUND 1)
 278         endif()
 279 endif()
 280
 281 if (LWS_WITH_SQLITE3)
 282         if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
 283         else()
 284                 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
 285                 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
 286                 set(SQLITE3_FOUND 1)
 287         endif()
 288 endif()
 289
 290
 291 # FIXME: This must be runtime-only option.
 292 # The base dir where the test-apps look for the SSL certs.
 293 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 294 if (WIN32)
 295         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 296
 297         if (LWS_IPV6)
 298                 set(LWS_IPV6 OFF)
 299                 message(WARNING "IPv6 does not currently work on Windows!")
 300         endif()
 301         if (LWS_UNIX_SOCK)
 302                 set(LWS_UNIX_SOCK OFF)
 303                 message(WARNING "Windows does not support UNIX domain sockets")
 304         endif()
 305 else()
 306         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 307 endif()
 308
 309 if (LWS_WITHOUT_EXTENSIONS)
 310         set(LWS_NO_EXTENSIONS 1)
 311 endif()
 312
 313 if (LWS_WITH_SSL)
 314         set(LWS_OPENSSL_SUPPORT 1)
 315 endif()
 316
 317 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 318         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 319 endif()
 320
 321 if (LWS_WITH_LATENCY)
 322         set(LWS_LATENCY 1)
 323 endif()
 324
 325 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 326         set(LWS_NO_DAEMONIZE 1)
 327 endif()
 328
 329 if (LWS_WITHOUT_SERVER)
 330         set(LWS_NO_SERVER 1)
 331 endif()
 332
 333 if (LWS_WITHOUT_CLIENT)
 334         set(LWS_NO_CLIENT 1)
 335 endif()
 336
 337 if (LWS_WITH_LIBEV)
 338         set(LWS_USE_LIBEV 1)
 339 endif()
 340
 341 if (LWS_WITH_LIBUV)
 342         set(LWS_USE_LIBUV 1)
 343 endif()
 344
 345 if (LWS_IPV6)
 346         set(LWS_USE_IPV6 1)
 347 endif()
 348
 349 if (LWS_UNIX_SOCK)
 350     set(LWS_USE_UNIX_SOCK 1)
 351 endif()
 352
 353 if (LWS_WITH_HTTP2)
 354         set(LWS_USE_HTTP2 1)
 355 endif()
 356
 357 if ("${LWS_MAX_SMP}" STREQUAL "")
 358         set(LWS_MAX_SMP 32)
 359 endif()
 360
 361
 362 #if (LWS_MBED3)
 363 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 364 #endif()
 365
 366 if (MINGW)
 367         set(LWS_MINGW_SUPPORT 1)
 368         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 369 endif()
 370
 371 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 372         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 373 endif()
 374
 375 include_directories("${PROJECT_BINARY_DIR}")
 376
 377 include(CheckCSourceCompiles)
 378
 379 # Check for different inline keyword versions.
 380 foreach(KEYWORD "inline" "__inline__" "__inline")
 381         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 382         CHECK_C_SOURCE_COMPILES(
 383                 "
 384                 #include <stdio.h>
 385                 static KEYWORD void a() {}
 386                 int main(int argc, char **argv) { a(); return 0; }
 387                 " LWS_HAVE_${KEYWORD})
 388 endforeach()
 389
 390 if (NOT LWS_HAVE_inline)
 391         if (LWS_HAVE___inline__)
 392                 set(inline __inline__)
 393         elseif(LWS_HAVE___inline)
 394                 set(inline __inline)
 395         endif()
 396 endif()
 397
 398 # Put the libaries and binaries that get built into directories at the
 399 # top of the build tree rather than in hard-to-find leaf directories.
 400 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 401 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 402 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 403
 404 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
 405
 406 # Put absolute path of dynamic libraries into the object code. Some
 407 # architectures, notably Mac OS X, need this.
 408 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 409
 410 include(CheckFunctionExists)
 411 include(CheckSymbolExists)
 412 include(CheckIncludeFile)
 413 include(CheckIncludeFiles)
 414 include(CheckLibraryExists)
 415 include(CheckTypeSize)
 416
 417 if (LWS_WITHOUT_BUILTIN_SHA1)
 418         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 419 endif()
 420
 421 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 422 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 423 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 424 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 425 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 426 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 427 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 428 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 429 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 430 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 431 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 432 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 433 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 434 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 435 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 436
 437 if (NOT LWS_HAVE_GETIFADDRS)
 438         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 439                 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.")
 440         endif()
 441         set(LWS_BUILTIN_GETIFADDRS 1)
 442 endif()
 443
 444 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 445 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 446 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 447 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 448 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 449 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 450 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 451 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 452 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 453 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 454 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 455 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 456 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 457 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 458 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 459 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 460
 461 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 462         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 463 endif()
 464
 465 # TODO: These can also be tested to see whether they actually work...
 466 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 467 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 468
 469 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 470
 471 # These don't work Cross...
 472 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 473 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 474 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 475
 476 if (NOT PID_T_SIZE)
 477         set(pid_t int)
 478 endif()
 479
 480 if (NOT SIZE_T_SIZE)
 481         set(size_t "unsigned int")
 482 endif()
 483
 484 if (NOT LWS_HAVE_MALLOC)
 485         set(malloc rpl_malloc)
 486 endif()
 487
 488 if (NOT LWS_HAVE_REALLOC)
 489         set(realloc rpl_realloc)
 490 endif()
 491
 492
 493 if (MSVC)
 494         # Turn off stupid microsoft security warnings.
 495         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 496 endif(MSVC)
 497
 498 include_directories("${PROJECT_SOURCE_DIR}/lib")
 499
 500 # Group headers and sources.
 501 # Some IDEs use this for nicer file structure.
 502 set(HDR_PRIVATE
 503         lib/private-libwebsockets.h)
 504
 505 set(HDR_PUBLIC
 506         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 507         "${PROJECT_BINARY_DIR}/lws_config.h")
 508
 509 set(SOURCES
 510         lib/base64-decode.c
 511         lib/handshake.c
 512         lib/libwebsockets.c
 513         lib/service.c
 514         lib/pollfd.c
 515         lib/output.c
 516         lib/parsers.c
 517         lib/context.c
 518         lib/alloc.c
 519         lib/header.c)
 520
 521 if (NOT LWS_WITHOUT_CLIENT)
 522         list(APPEND SOURCES
 523                 lib/client.c
 524                 lib/client-handshake.c
 525                 lib/client-parser.c)
 526 endif()
 527
 528 if (LWS_WITH_SSL)
 529         list(APPEND SOURCES
 530                 lib/ssl.c)
 531
 532         if (NOT LWS_WITHOUT_SERVER)
 533                 list(APPEND SOURCES
 534                 lib/ssl-server.c)
 535         endif()
 536         if (NOT LWS_WITHOUT_CLIENT)
 537                 list(APPEND SOURCES
 538                 lib/ssl-client.c)
 539         endif()
 540 endif()
 541
 542 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 543         list(APPEND SOURCES
 544                 lib/sha-1.c)
 545 endif()
 546
 547 if (LWS_WITH_HTTP2)
 548         list(APPEND SOURCES
 549                 lib/http2.c
 550                 lib/hpack.c
 551                 lib/ssl-http2.c)
 552 endif()
 553 # select the active platform files
 554
 555 if (WIN32)
 556         list(APPEND SOURCES
 557                 lib/lws-plat-win.c)
 558 else()
 559         if (LWS_MBED3)
 560                 list(APPEND SOURCES
 561                         lib/lws-plat-mbed3.cpp
 562                         lib/lws-plat-mbed3.c)
 563         else()
 564                 list(APPEND SOURCES
 565                         lib/lws-plat-unix.c)
 566         endif()
 567 endif()
 568
 569 if (NOT LWS_WITHOUT_SERVER)
 570         list(APPEND SOURCES
 571                 lib/server.c
 572                 lib/server-handshake.c)
 573 endif()
 574
 575 if (NOT LWS_WITHOUT_EXTENSIONS)
 576         list(APPEND HDR_PRIVATE
 577                 lib/extension-permessage-deflate.h)
 578         list(APPEND SOURCES
 579                 lib/extension.c
 580                 lib/extension-permessage-deflate.c)
 581 endif()
 582
 583 if (LWS_WITH_HTTP_PROXY)
 584         list(APPEND SOURCES
 585                 lib/rewrite.c)
 586 endif()
 587
 588 if (LWS_WITH_LIBEV)
 589         list(APPEND SOURCES
 590                 lib/libev.c)
 591 endif()
 592
 593 if (LWS_WITH_LIBUV)
 594         list(APPEND SOURCES
 595                 lib/libuv.c)
 596 endif()
 597
 598 if (LWS_WITH_LEJP)
 599         list(APPEND SOURCES
 600                 lib/lejp.c)
 601         list(APPEND HDR_PUBLIC
 602                 lib/lejp.h)
 603 endif()
 604 if (LWS_WITH_LEJP_CONF)
 605                 list(APPEND SOURCES
 606                         "lib/lejp-conf.c"
 607                 )
 608 endif()
 609
 610 if (LWS_WITH_SMTP)
 611         list(APPEND SOURCES
 612                 lib/smtp.c)
 613 endif()
 614
 615 # Add helper files for Windows.
 616 if (WIN32)
 617         set(WIN32_HELPERS_PATH win32port/win32helpers)
 618         include_directories(${WIN32_HELPERS_PATH})
 619
 620                 if (WIN32)
 621                         list(APPEND SOURCES
 622                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 623                         )
 624
 625                         list(APPEND HDR_PRIVATE
 626                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 627                         )
 628                 endif(WIN32)
 629
 630 else()
 631         # Unix.
 632         if (NOT LWS_WITHOUT_DAEMONIZE)
 633                 list(APPEND SOURCES
 634                         lib/daemonize.c)
 635         endif()
 636 endif()
 637
 638 if (UNIX)
 639         if (NOT LWS_HAVE_GETIFADDRS)
 640                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 641                 list(APPEND SOURCES lib/getifaddrs.c)
 642         endif()
 643 endif()
 644
 645 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 646     include (CheckCCompilerFlag)
 647     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 648     if (LWS_HAVE_VISIBILITY)
 649                 set(VISIBILITY_FLAG -fvisibility=hidden)
 650     endif()
 651     if (UNIX)
 652                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 653     else(UNIX)
 654                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 655     endif(UNIX)
 656 endif ()
 657
 658 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 659     if (UNIX)
 660         # jeez clang understands -pthread but dies if he sees it at link time!
 661         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 662         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 663     endif()
 664 endif()
 665
 666 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 667         # otherwise osx blows a bunch of openssl deprecated api errors
 668         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 669 endif()
 670
 671 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 672 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 673 source_group("Sources"          FILES ${SOURCES})
 674
 675 #
 676 # Create the lib.
 677 #
 678 set(LWS_LIBRARIES)
 679
 680 if (LWS_WITH_STATIC)
 681         add_library(websockets STATIC
 682                                 ${HDR_PRIVATE}
 683                                 ${HDR_PUBLIC}
 684                                 ${SOURCES})
 685         list(APPEND LWS_LIBRARIES websockets)
 686
 687         if (WIN32)
 688                 # Windows uses the same .lib ending for static libraries and shared
 689                 # library linker files, so rename the static library.
 690                 set_target_properties(websockets
 691                         PROPERTIES
 692                         OUTPUT_NAME websockets_static)
 693         endif()
 694 endif()
 695
 696 if (LWS_WITH_SHARED)
 697         add_library(websockets_shared SHARED
 698                                 ${HDR_PRIVATE}
 699                                 ${HDR_PUBLIC}
 700                                 ${SOURCES})
 701         list(APPEND LWS_LIBRARIES websockets_shared)
 702
 703         # We want the shared lib to be named "libwebsockets"
 704         # not "libwebsocket_shared".
 705         set_target_properties(websockets_shared
 706                 PROPERTIES
 707                 OUTPUT_NAME websockets)
 708
 709         if (WIN32)
 710                 # Compile as DLL (export function declarations)
 711                 set_property(
 712                         TARGET websockets_shared
 713                         PROPERTY COMPILE_DEFINITIONS
 714                         LWS_DLL
 715                         LWS_INTERNAL)
 716         endif()
 717
 718         if (APPLE)
 719                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 720         endif()
 721 endif()
 722
 723 # Set the so version of the lib.
 724 # Equivalent to LDFLAGS=-version-info x:x:x
 725 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 726         foreach(lib ${LWS_LIBRARIES})
 727                 set_target_properties(${lib}
 728                         PROPERTIES
 729                         SOVERSION ${SOVERSION})
 730         endforeach()
 731 endif()
 732
 733 set(LIB_LIST)
 734
 735 #
 736 # Find libraries.
 737 #
 738
 739 #
 740 # ZLIB (Only needed for deflate extensions).
 741 #
 742 if (LWS_WITH_ZLIB)
 743         if (LWS_USE_BUNDLED_ZLIB)
 744                 if (WIN32)
 745                         set(WIN32_ZLIB_PATH "win32port/zlib")
 746                         set(ZLIB_SRCS
 747                                 ${WIN32_ZLIB_PATH}/adler32.c
 748                                 ${WIN32_ZLIB_PATH}/compress.c
 749                                 ${WIN32_ZLIB_PATH}/crc32.c
 750                                 ${WIN32_ZLIB_PATH}/deflate.c
 751                                 ${WIN32_ZLIB_PATH}/gzclose.c
 752                                 ${WIN32_ZLIB_PATH}/gzio.c
 753                                 ${WIN32_ZLIB_PATH}/gzlib.c
 754                                 ${WIN32_ZLIB_PATH}/gzread.c
 755                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 756                                 ${WIN32_ZLIB_PATH}/infback.c
 757                                 ${WIN32_ZLIB_PATH}/inffast.c
 758                                 ${WIN32_ZLIB_PATH}/inflate.c
 759                                 ${WIN32_ZLIB_PATH}/inftrees.c
 760                                 ${WIN32_ZLIB_PATH}/trees.c
 761                                 ${WIN32_ZLIB_PATH}/uncompr.c
 762                                 ${WIN32_ZLIB_PATH}/zutil.c)
 763                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 764                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 765                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 766                         set(ZLIB_FOUND 1)
 767                         # Make sure zlib_internal is compiled before the libs.
 768                         foreach (lib ${LWS_LIBRARIES})
 769                                 add_dependencies(${lib} zlib_internal)
 770                         endforeach()
 771                 else()
 772                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 773                 endif()
 774         elseif (NOT ZLIB_FOUND)
 775                 find_package(ZLIB REQUIRED)
 776         endif()
 777         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 778         message("zlib libraries: ${ZLIB_LIBRARIES}")
 779         include_directories(${ZLIB_INCLUDE_DIRS})
 780         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 781 endif()
 782
 783 #
 784 # OpenSSL
 785 #
 786 if (LWS_WITH_SSL)
 787         message("Compiling with SSL support")
 788         set(chose_ssl 0)
 789         if (LWS_USE_WOLFSSL)
 790                 # Use wolfSSL as OpenSSL replacement.
 791                 # TODO: Add a find_package command for this also.
 792                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 793                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 794
 795                 # Additional to the root directory we need to include
 796                 # the wolfssl/ subdirectory which contains the OpenSSL
 797                 # compatibility layer headers.
 798
 799                 if (LWS_USE_CYASSL)
 800                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 801                                 include_directories("${inc}" "${inc}/cyassl")
 802                         endforeach()
 803                 else()
 804                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 805                                 include_directories("${inc}" "${inc}/wolfssl")
 806                         endforeach()
 807                 endif()
 808
 809                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 810                 set(chose_ssl 1)
 811         endif()
 812
 813         if (NOT chose_ssl)
 814                 if (NOT OPENSSL_FOUND)
 815                         # TODO: Add support for STATIC also.
 816                         find_package(OpenSSL REQUIRED)
 817                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 818                 endif()
 819
 820                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 821                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 822
 823                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 824                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 825
 826         # older (0.98) Openssl lacks this
 827         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 828         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 829
 830         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 831                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 832         endif()
 833         endif()
 834
 835 endif(LWS_WITH_SSL)
 836
 837 if (LWS_WITH_LIBEV)
 838         if (NOT LIBEV_FOUND)
 839                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 840                 find_library(LIBEV_LIBRARIES NAMES ev)
 841                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 842                         set(LIBEV_FOUND 1)
 843                 endif()
 844         endif()
 845         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 846         message("libev libraries: ${LIBEV_LIBRARIES}")
 847         include_directories("${LIBEV_INCLUDE_DIRS}")
 848         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 849 endif(LWS_WITH_LIBEV)
 850
 851 if (LWS_WITH_LIBUV)
 852         if (NOT LIBUV_FOUND)
 853                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 854                 find_library(LIBUV_LIBRARIES NAMES uv)
 855                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 856                         set(LIBUV_FOUND 1)
 857                 endif()
 858         endif()
 859         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 860         message("libuv libraries: ${LIBUV_LIBRARIES}")
 861         include_directories("${LIBUV_INCLUDE_DIRS}")
 862         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 863 endif()
 864
 865 if (LWS_WITH_SQLITE3)
 866         if (NOT SQLITE3_FOUND)
 867                 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
 868                 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
 869                 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
 870                         set(SQLITE3_FOUND 1)
 871                 endif()
 872         endif()
 873         message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
 874         message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
 875         include_directories("${SQLITE3_INCLUDE_DIRS}")
 876         list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
 877 endif()
 878
 879
 880 if (LWS_WITH_HTTP_PROXY)
 881         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 882         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 883 endif()
 884
 885
 886 #
 887 # Platform specific libs.
 888 #
 889 if (WINCE)
 890         list(APPEND LIB_LIST ws2.lib)
 891 elseif (WIN32)
 892         list(APPEND LIB_LIST ws2_32.lib)
 893 endif()
 894
 895 if (UNIX)
 896         list(APPEND LIB_LIST m)
 897 endif()
 898
 899 # Setup the linking for all libs.
 900 foreach (lib ${LWS_LIBRARIES})
 901         target_link_libraries(${lib} ${LIB_LIST})
 902 endforeach()
 903
 904 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 905 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 906 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 907 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
 908 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 909 # Generate the lws_config.h that includes all the public compilation settings.
 910 configure_file(
 911        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 912        "${PROJECT_BINARY_DIR}/lws_config.h")
 913
 914 # Generate the lws_config.h that includes all the private compilation settings.
 915 configure_file(
 916        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 917        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 918
 919
 920
 921 #
 922 # Test applications
 923 #
 924 set(TEST_APP_LIST)
 925 if (NOT LWS_WITHOUT_TESTAPPS)
 926         #
 927         # Helper function for adding a test app.
 928         #
 929         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 930
 931                 set(TEST_SRCS ${MAIN_SRC})
 932                 set(TEST_HDR)
 933                 if ("${S2}" STREQUAL "")
 934                 else()
 935                         list(APPEND TEST_SRCS ${S2})
 936                 endif()
 937                 if ("${S3}" STREQUAL "")
 938                 else()
 939                         list(APPEND TEST_SRCS ${S3})
 940                 endif()
 941                 if ("${S4}" STREQUAL "")
 942                 else()
 943                         list(APPEND TEST_SRCS ${S4})
 944                 endif()
 945                 if ("${S5}" STREQUAL "")
 946                 else()
 947                         list(APPEND TEST_SRCS ${S5})
 948                 endif()
 949                 if ("${S6}" STREQUAL "")
 950                 else()
 951                         list(APPEND TEST_SRCS ${S6})
 952                 endif()
 953                 if (WIN32)
 954                         list(APPEND TEST_SRCS
 955                                 ${WIN32_HELPERS_PATH}/getopt.c
 956                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 957                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 958                         )
 959
 960                         list(APPEND TEST_HDR
 961                                 ${WIN32_HELPERS_PATH}/getopt.h
 962                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 963                         )
 964                 endif(WIN32)
 965
 966                 source_group("Headers Private"   FILES ${TEST_HDR})
 967                 source_group("Sources"   FILES ${TEST_SRCS})
 968                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 969
 970                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 971                         if (NOT LWS_WITH_SHARED)
 972                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 973                         endif()
 974                         target_link_libraries(${TEST_NAME} websockets_shared)
 975                         add_dependencies(${TEST_NAME} websockets_shared)
 976                 else()
 977                         if (NOT LWS_WITH_STATIC)
 978                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 979                         endif()
 980                         target_link_libraries(${TEST_NAME} websockets)
 981                         add_dependencies(${TEST_NAME} websockets)
 982                 endif()
 983
 984                 # Set test app specific defines.
 985                 set_property(TARGET ${TEST_NAME}
 986                                         PROPERTY COMPILE_DEFINITIONS
 987                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 988                                         )
 989
 990                 # Prefix the binary names with libwebsockets.
 991                 set_target_properties(${TEST_NAME}
 992                         PROPERTIES
 993                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 994
 995                 # Add to the list of tests.
 996                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 997         endmacro()
 998
 999         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1000                 message("Searching for OpenSSL executable and dlls")
1001                 find_package(OpenSSLbins)
1002                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1003         endif()
1004
1005         if (UNIX AND LWS_WITH_PLUGINS)
1006                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1007                 target_link_libraries(websockets dl)
1008         endif()
1009
1010         if (NOT LWS_WITHOUT_SERVER)
1011                 #
1012                 # test-server
1013                 #
1014                 if (NOT LWS_WITHOUT_TEST_SERVER)
1015                         create_test_app(test-server "test-server/test-server.c"
1016                                 "test-server/test-server-http.c"
1017                                 "test-server/test-server-dumb-increment.c"
1018                                 "test-server/test-server-mirror.c"
1019                                 "test-server/test-server-status.c"
1020                                 "test-server/test-server-echogen.c")
1021                         if (UNIX)
1022                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
1023                                         ""
1024                                         ""
1025                                         ""
1026                                         ""
1027                                         "")
1028                         endif()
1029                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1030                                 create_test_app(test-server-pthreads
1031                                         "test-server/test-server-pthreads.c"
1032                                         "test-server/test-server-http.c"
1033                                         "test-server/test-server-dumb-increment.c"
1034                                         "test-server/test-server-mirror.c"
1035                                         "test-server/test-server-status.c"
1036                                         "test-server/test-server-echogen.c")
1037                         endif()
1038                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1039                                 AND LWS_WITH_LIBEV)
1040                                 create_test_app(test-server-libev
1041                                         "test-server/test-server-libev.c"
1042                                         "test-server/test-server-http.c"
1043                                         "test-server/test-server-dumb-increment.c"
1044                                         "test-server/test-server-mirror.c"
1045                                         "test-server/test-server-status.c"
1046                                         "test-server/test-server-echogen.c")
1047                         endif()
1048                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1049                                 AND LWS_WITH_LIBUV)
1050                                 create_test_app(test-server-libuv
1051                                         "test-server/test-server-libuv.c"
1052                                         "test-server/test-server-http.c"
1053                                         "test-server/test-server-dumb-increment.c"
1054                                         "test-server/test-server-mirror.c"
1055                                         "test-server/test-server-status.c"
1056                                         "test-server/test-server-echogen.c")
1057                         endif()
1058                 endif()
1059
1060                 #
1061                 # test-server-extpoll
1062                 #
1063                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1064                         create_test_app(test-server-extpoll "test-server/test-server.c"
1065                                 "test-server/test-server-http.c"
1066                                 "test-server/test-server-dumb-increment.c"
1067                                 "test-server/test-server-mirror.c"
1068                                 "test-server/test-server-status.c"
1069                                 "test-server/test-server-echogen.c")
1070                         # Set defines for this executable only.
1071                         set_property(
1072                                 TARGET test-server-extpoll
1073                                 PROPERTY COMPILE_DEFINITIONS
1074                                         EXTERNAL_POLL
1075                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1076                                 )
1077
1078                         # We need to link against winsock code.
1079                         if (WIN32)
1080                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1081                         endif(WIN32)
1082                 endif()
1083
1084                 #
1085                 # test-server-v2.0
1086                 #
1087                 if (LWS_WITH_PLUGINS)
1088                         create_test_app(
1089                                 test-server-v2.0
1090                                 "test-server/test-server-v2.0.c"
1091                                 ""
1092                                 ""
1093                                 ""
1094                                 ""
1095                                 "")
1096                 endif()
1097
1098                 # Data files for running the test server.
1099                 set(TEST_SERVER_DATA
1100                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1101                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1102                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1103                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1104
1105                 # Generate self-signed SSL certs for the test-server.
1106                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1107                         message("Generating SSL Certificates for the test-server...")
1108
1109                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1110                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1111
1112                         if (WIN32)
1113                                 if (MINGW)
1114                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1115                                         execute_process(
1116                                                 COMMAND "${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}"
1117                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1118                                 else()
1119                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1120                                                 "GB\n"
1121                                                 "Erewhon\n"
1122                                                 "All around\n"
1123                                                 "libwebsockets-test\n"
1124                                                 "localhost\n"
1125                                                 "none@invalid.org\n\n"
1126                                                 )
1127
1128                                         # The "type" command is a bit picky with paths.
1129                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1130                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1131                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1132
1133                                         execute_process(
1134                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1135                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1136                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1137                                                 OUTPUT_QUIET ERROR_QUIET)
1138
1139                                         message("\n")
1140                                 endif()
1141
1142                                 if (OPENSSL_RETURN_CODE)
1143                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1144                                 else()
1145                                         message("SUCCSESFULLY generated SSL certificate")
1146                                 endif()
1147                         else()
1148                                 # Unix.
1149                                 execute_process(
1150                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1151                                         COMMAND "${OPENSSL_EXECUTABLE}"
1152                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1153                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1154                                         OUTPUT_QUIET ERROR_QUIET)
1155
1156                                 if (OPENSSL_RETURN_CODE)
1157                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1158                                 else()
1159                                         message("SUCCESSFULLY generated SSL certificate")
1160                                 endif()
1161                         endif()
1162
1163                         list(APPEND TEST_SERVER_DATA
1164                                 "${TEST_SERVER_SSL_KEY}"
1165                                 "${TEST_SERVER_SSL_CERT}")
1166                 endif()
1167
1168                 add_custom_command(TARGET test-server
1169                                                 POST_BUILD
1170                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1171
1172                 # Copy the file needed to run the server so that the test apps can
1173                 # reach them from their default output location
1174                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1175                         if (EXISTS ${TEST_FILE})
1176                                 add_custom_command(TARGET test-server
1177                                                         POST_BUILD
1178                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1179                         endif()
1180                 endforeach()
1181         endif(NOT LWS_WITHOUT_SERVER)
1182
1183         if (NOT LWS_WITHOUT_CLIENT)
1184                 #
1185                 # test-client
1186                 #
1187                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1188                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1189                 endif()
1190
1191                 #
1192                 # test-fraggle
1193                 #
1194                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1195                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1196                 endif()
1197
1198                 #
1199                 # test-ping
1200                 #
1201                 if (NOT LWS_WITHOUT_TEST_PING)
1202                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1203                 endif()
1204                 #
1205                 # test-echo
1206                 #
1207                 if (NOT LWS_WITHOUT_TEST_ECHO)
1208                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1209                 endif()
1210
1211         endif(NOT LWS_WITHOUT_CLIENT)
1212
1213
1214         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1215                 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1216
1217                 set(PLUGIN_SRCS ${MAIN_SRC})
1218
1219                 if ("${S2}" STREQUAL "")
1220                 else()
1221                         list(APPEND PLUGIN_SRCS ${S2})
1222                 endif()
1223                 if ("${S3}" STREQUAL "")
1224                 else()
1225                         list(APPEND PLUGIN_SRCS ${S3})
1226                 endif()
1227
1228                 if (WIN32)
1229                         list(APPEND PLUGIN_SRCS
1230                                 ${WIN32_HELPERS_PATH}/getopt.c
1231                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1232                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1233                         )
1234
1235                         list(APPEND PLUGIN_HDR
1236                                 ${WIN32_HELPERS_PATH}/getopt.h
1237                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1238                         )
1239                 endif(WIN32)
1240
1241                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1242                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1243                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1244
1245                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1246                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1247
1248                 # Set test app specific defines.
1249                 set_property(TARGET ${PLUGIN_NAME}
1250                              PROPERTY COMPILE_DEFINITIONS
1251                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1252                 )
1253
1254 #               set_target_properties(${PLUGIN_NAME}
1255 #                       PROPERTIES
1256 #                       OUTPUT_NAME ${PLUGIN_NAME})
1257
1258                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1259
1260                 endmacro()
1261
1262
1263                 create_plugin(protocol_dumb_increment
1264                               "plugins/protocol_dumb_increment.c" "" "")
1265                 create_plugin(protocol_lws_mirror
1266                               "plugins/protocol_lws_mirror.c" "" "")
1267                 create_plugin(protocol_lws_status
1268                               "plugins/protocol_lws_status.c" "" "")
1269                 create_plugin(protocol_post_demo
1270                               "plugins/protocol_post_demo.c" "" "")
1271 if (LWS_WITH_SERVER_STATUS)
1272                 create_plugin(protocol_lws_server_status
1273                               "plugins/protocol_lws_server_status.c" "" "")
1274 endif()
1275
1276 if (NOT LWS_WITHOUT_CLIENT)
1277                 create_plugin(protocol_client_loopback_test
1278                               "plugins/protocol_client_loopback_test.c" "" "")
1279 endif(NOT LWS_WITHOUT_CLIENT)
1280
1281 if (LWS_WITH_GENERIC_SESSIONS)
1282         create_plugin(protocol_generic_sessions
1283                       "plugins/generic-sessions/protocol_generic_sessions.c"
1284                       "plugins/generic-sessions/utils.c"
1285                       "plugins/generic-sessions/handlers.c")
1286
1287         if (WIN32)
1288                 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1289         else()
1290                 target_link_libraries(protocol_generic_sessions sqlite3 )
1291         endif(WIN32)
1292
1293                 create_plugin(protocol_lws_messageboard
1294                               "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1295         if (WIN32)
1296                 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1297         else()
1298                 target_link_libraries(protocol_lws_messageboard sqlite3 )
1299         endif(WIN32)
1300
1301 endif(LWS_WITH_GENERIC_SESSIONS)
1302
1303
1304         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1305
1306         #
1307         # Copy OpenSSL dlls to the output directory on Windows.
1308         # (Otherwise we'll get an error when trying to run)
1309         #
1310         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1311                 if(OPENSSL_BIN_FOUND)
1312                         message("OpenSSL dlls found:")
1313                         message("  Libeay: ${LIBEAY_BIN}")
1314                         message("  SSLeay: ${SSLEAY_BIN}")
1315
1316                         foreach(TARGET_BIN ${TEST_APP_LIST})
1317                                 add_custom_command(TARGET ${TARGET_BIN}
1318                                         POST_BUILD
1319                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1320                                 add_custom_command(TARGET ${TARGET_BIN}
1321                                         POST_BUILD
1322                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1323                         endforeach()
1324                 endif()
1325         endif()
1326 endif(NOT LWS_WITHOUT_TESTAPPS)
1327
1328 if (LWS_WITH_LWSWS)
1329                 list(APPEND LWSWS_SRCS
1330                         "lwsws/main.c"
1331                 )
1332
1333                 if (WIN32)
1334                         list(APPEND LWSWS_SRCS
1335                                 ${WIN32_HELPERS_PATH}/getopt.c
1336                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1337                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1338                         )
1339
1340                         list(APPEND LWSWS_HDR
1341                                 ${WIN32_HELPERS_PATH}/getopt.h
1342                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1343                         )
1344                 endif(WIN32)
1345
1346                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1347                 source_group("Sources"   FILES ${LWSWS_SRCS})
1348                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1349
1350                 target_link_libraries("lwsws" websockets_shared)
1351                 add_dependencies("lwsws" websockets_shared)
1352
1353                 # Set test app specific defines.
1354                 set_property(TARGET "lwsws"
1355                              PROPERTY COMPILE_DEFINITIONS
1356                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1357                 )
1358 endif (LWS_WITH_LWSWS)
1359
1360 if (UNIX)
1361
1362 # Generate and install pkgconfig.
1363 # (This is not indented, because the tabs will be part of the output)
1364 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1365 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1366 exec_prefix=\${prefix}
1367 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1368 includedir=\${prefix}/include
1369
1370 Name: libwebsockets
1371 Description: Websockets server and client library
1372 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1373
1374 Libs: -L\${libdir} -lwebsockets
1375 Cflags: -I\${includedir}"
1376 )
1377
1378         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1379                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1380 endif(UNIX)
1381
1382 #
1383 # Installation preparations.
1384 #
1385
1386 if(WIN32 AND NOT CYGWIN)
1387   set(DEF_INSTALL_CMAKE_DIR cmake)
1388 else()
1389   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1390 endif()
1391
1392 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1393
1394 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1395 export(TARGETS ${LWS_LIBRARIES}
1396         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1397 export(PACKAGE libwebsockets)
1398
1399 # Generate the config file for the build-tree.
1400 set(LWS__INCLUDE_DIRS
1401     "${PROJECT_SOURCE_DIR}/lib"
1402     "${PROJECT_BINARY_DIR}")
1403 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1404 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1405                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1406                 @ONLY)
1407
1408 # Generate the config file for the installation tree.
1409 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1410 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1411 file(RELATIVE_PATH
1412     REL_INCLUDE_DIR
1413     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1414     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1415
1416 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1417 # we escape it here so it's evaluated when it is included instead
1418 # so that the include dirs are given relative to where the
1419 # config file is located.
1420 set(LWS__INCLUDE_DIRS
1421     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1422 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1423                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1424                 @ONLY)
1425
1426 # Generate version info for both build-tree and install-tree.
1427 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1428                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1429                 @ONLY)
1430
1431                         set_target_properties(${LWS_LIBRARIES}
1432                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1433
1434 #
1435 # Installation.
1436 #
1437
1438 # Install libs and headers.
1439 install(TARGETS ${LWS_LIBRARIES}
1440                 EXPORT LibwebsocketsTargets
1441                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1442                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1443                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1444                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1445 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1446 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1447
1448 # Install test apps.
1449 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1450         install(TARGETS test-client ${TEST_APP_LIST}
1451                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1452                         COMPONENT examples)
1453         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1454 endif()
1455
1456 # lwsws
1457 if (LWS_WITH_LWSWS)
1458         install(TARGETS lwsws
1459                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1460 endif()
1461
1462 # Programs shared files used by the test-server.
1463 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1464         install(FILES ${TEST_SERVER_DATA}
1465                         DESTINATION share/libwebsockets-test-server
1466                         COMPONENT examples)
1467 if (LWS_WITH_CGI)
1468         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1469         install(FILES ${CGI_TEST_SCRIPT}
1470                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1471                         DESTINATION share/libwebsockets-test-server
1472                         COMPONENT examples)
1473         endif()
1474 endif()
1475
1476 # plugins
1477
1478 if (LWS_WITH_PLUGINS)
1479         install(TARGETS ${PLUGINS_LIST}
1480                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1481                 DESTINATION share/libwebsockets-test-server/plugins
1482                 COMPONENT plugins)
1483 if (LWS_WITH_SERVER_STATUS)
1484         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1485                 DESTINATION share/libwebsockets-test-server/server-status
1486                         COMPONENT examples)
1487 endif()
1488 if (LWS_WITH_GENERIC_SESSIONS)
1489         install(FILES
1490                       plugins/generic-sessions/assets/lwsgs-logo.png
1491                       plugins/generic-sessions/assets/seats.jpg
1492                       plugins/generic-sessions/assets/failed-login.html
1493                       plugins/generic-sessions/assets/lwsgs.js
1494                       plugins/generic-sessions/assets/post-register-fail.html
1495                       plugins/generic-sessions/assets/post-register-ok.html
1496                       plugins/generic-sessions/assets/post-verify-ok.html
1497                       plugins/generic-sessions/assets/post-verify-fail.html
1498                       plugins/generic-sessions/assets/sent-forgot-ok.html
1499                       plugins/generic-sessions/assets/sent-forgot-fail.html
1500                       plugins/generic-sessions/assets/post-forgot-ok.html
1501                       plugins/generic-sessions/assets/post-forgot-fail.html
1502                       plugins/generic-sessions/assets/index.html
1503                 DESTINATION share/libwebsockets-test-server/generic-sessions
1504                         COMPONENT examples)
1505         install(FILES plugins/generic-sessions/assets/successful-login.html
1506                 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1507                         COMPONENT examples)
1508         install(FILES plugins/generic-sessions/assets/admin-login.html
1509                 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1510                         COMPONENT examples)
1511 endif()
1512
1513 endif()
1514
1515 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1516 install(FILES
1517                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1518                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1519                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1520
1521 # Install exports for the install-tree.
1522 install(EXPORT LibwebsocketsTargets
1523                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1524
1525 # build subdir is not part of sources
1526 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1527
1528 # Most people are more used to "make dist" compared to "make package_source"
1529 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1530
1531 include(UseRPMTools)
1532 if (RPMTools_FOUND)
1533         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1534 endif()
1535
1536 message("---------------------------------------------------------------------")
1537 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1538 message("---------------------------------------------------------------------")
1539 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1540 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1541 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1542 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1543 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1544 if (LWS_USE_WOLFSSL)
1545         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1546         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1547 endif()
1548 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1549 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1550 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1551 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1552 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1553 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1554 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1555 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1556 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1557 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1558 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1559 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1560 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1561 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1562 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1563 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1564 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1565 message(" LWS_IPV6 = ${LWS_IPV6}")
1566 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1567 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1568 message(" LWS_MBED3 = ${LWS_MBED3}")
1569 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1570 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1571 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1572 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1573 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1574 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1575 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1576 message(" PLUGINS = ${PLUGINS_LIST}")
1577 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1578 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1579 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1580 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1581 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1582 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1583
1584
1585 message("---------------------------------------------------------------------")
1586
1587 # These will be available to parent projects including libwebsockets using add_subdirectory()
1588 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1589 if (LWS_WITH_STATIC)
1590         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1591 endif()
1592 if (LWS_WITH_SHARED)
1593         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1594 endif()
1595
1596 # This must always be last!
1597 include(CPack)