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_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
  68 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
  69 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
  70 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
  71 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
  72 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
  73 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
  74 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)
  75 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
  76 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
  77 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
  78 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
  79 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
  80 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
  81 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
  82 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
  83 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
  84 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
  85 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
  86 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
  87 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
  88 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
  89 option(LWS_IPV6 "Compile with support for ipv6" OFF)
  90 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
  91 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
  92 option(LWS_MBED3 "Platform is MBED3" OFF)
  93 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
  94 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
  95 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
  96 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
  97 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
  98 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
  99 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
 100 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
 101
 102 if (LWS_WITH_LWSWS)
 103  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
 104  set(LWS_WITH_PLUGINS 1)
 105  set(LWS_WITH_LIBUV 1)
 106  set(LWS_WITH_ACCESS_LOG 1)
 107  set(LWS_WITH_SERVER_STATUS 1)
 108  set(LWS_WITH_LEJP 1)
 109 endif()
 110
 111 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
 112 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
 113  set(LWS_WITH_LIBUV 1)
 114 endif()
 115
 116 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
 117
 118 set(LWS_WITH_SHARED OFF)
 119 set(LWS_WITH_SSL OFF)
 120 set(LWS_WITH_ZLIB OFF)
 121 set(LWS_WITHOUT_CLIENT ON)
 122 set(LWS_WITHOUT_TESTAPPS ON)
 123 set(LWS_WITHOUT_EXTENSIONS ON)
 124 set(LWS_WITH_PLUGINS OFF)
 125 set(LWS_MBED3 ON)
 126 # this implies no pthreads in the lib
 127 set(LWS_MAX_SMP 1)
 128
 129 endif()
 130
 131 if (WIN32)
 132 # this implies no pthreads in the lib
 133 set(LWS_MAX_SMP 1)
 134 endif()
 135
 136
 137 if (LWS_WITHOUT_SERVER)
 138 set(LWS_WITH_LWSWS OFF)
 139 endif()
 140
 141 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
 142         message(FATAL_ERROR "You have to enable both client and server for http proxy")
 143 endif()
 144
 145 # Allow the user to override installation directories.
 146 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
 147 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
 148 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
 149 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
 150
 151 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
 152 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
 153         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
 154 endif()
 155 if (LWS_USE_CYASSL)
 156         # Copy CyaSSL options to the wolfSSL options
 157         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
 158         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
 159         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
 160 endif()
 161
 162 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
 163         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
 164 endif()
 165
 166 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
 167         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
 168 endif()
 169
 170 if (NOT LWS_WITHOUT_EXTENSIONS)
 171         if (NOT LWS_WITH_ZLIB)
 172                 message(FATAL_ERROR "zlib is required for extensions.")
 173         endif()
 174 endif()
 175
 176 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
 177 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
 178 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
 179 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
 180 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
 181 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
 182 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
 183 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
 184 set( CACHE PATH "Path to the libev library")
 185 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
 186 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
 187 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
 188
 189 if (NOT LWS_WITH_SSL)
 190         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
 191 endif()
 192
 193 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 194         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
 195         else()
 196                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
 197                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
 198                 set(OPENSSL_FOUND 1)
 199         endif()
 200 endif()
 201
 202 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
 203         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
 204                 if (NOT WOLFSSL_FOUND)
 205                         if (LWS_USE_CYASSL)
 206                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
 207                         else()
 208                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
 209                         endif()
 210                 endif()
 211         else()
 212                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
 213                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
 214                 set(WOLFSSL_FOUND 1)
 215         endif()
 216         set(USE_WOLFSSL 1)
 217         if (LWS_USE_CYASSL)
 218                 set(USE_OLD_CYASSL 1)
 219         endif()
 220 endif()
 221
 222 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
 223         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
 224                 if (NOT POLARSSL_FOUND)
 225                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
 226                 endif()
 227         else()
 228                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
 229                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
 230                 set(POLARSSL_FOUND 1)
 231         endif()
 232         set(USE_POLARSSL 1)
 233 endif()
 234
 235 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
 236         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
 237                 if (NOT MBEDTLS_FOUND)
 238                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
 239                 endif()
 240         else()
 241                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
 242                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
 243                 set(MBEDTLS_FOUND 1)
 244         endif()
 245         set(USE_MBEDTLS 1)
 246 endif()
 247
 248 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 249         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
 250         else()
 251                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
 252                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
 253                 set(ZLIB_FOUND 1)
 254         endif()
 255 endif()
 256
 257 if (LWS_WITH_LIBEV)
 258         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
 259         else()
 260                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
 261                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
 262                 set(LIBEV_FOUND 1)
 263         endif()
 264 endif()
 265
 266 if (LWS_WITH_LIBUV)
 267         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
 268         else()
 269                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
 270                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
 271                 set(LIBUV_FOUND 1)
 272         endif()
 273 endif()
 274
 275
 276 # FIXME: This must be runtime-only option.
 277 # The base dir where the test-apps look for the SSL certs.
 278 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
 279 if (WIN32)
 280         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
 281
 282         if (LWS_IPV6)
 283                 set(LWS_IPV6 OFF)
 284                 message(WARNING "IPv6 does not currently work on Windows!")
 285         endif()
 286         if (LWS_UNIX_SOCK)
 287                 set(LWS_UNIX_SOCK OFF)
 288                 message(WARNING "Windows does not support UNIX domain sockets")
 289         endif()
 290 else()
 291         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
 292 endif()
 293
 294 if (LWS_WITHOUT_EXTENSIONS)
 295         set(LWS_NO_EXTENSIONS 1)
 296 endif()
 297
 298 if (LWS_WITH_SSL)
 299         set(LWS_OPENSSL_SUPPORT 1)
 300 endif()
 301
 302 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
 303         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
 304 endif()
 305
 306 if (LWS_WITH_LATENCY)
 307         set(LWS_LATENCY 1)
 308 endif()
 309
 310 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
 311         set(LWS_NO_DAEMONIZE 1)
 312 endif()
 313
 314 if (LWS_WITHOUT_SERVER)
 315         set(LWS_NO_SERVER 1)
 316 endif()
 317
 318 if (LWS_WITHOUT_CLIENT)
 319         set(LWS_NO_CLIENT 1)
 320 endif()
 321
 322 if (LWS_WITH_LIBEV)
 323         set(LWS_USE_LIBEV 1)
 324 endif()
 325
 326 if (LWS_WITH_LIBUV)
 327         set(LWS_USE_LIBUV 1)
 328 endif()
 329
 330 if (LWS_IPV6)
 331         set(LWS_USE_IPV6 1)
 332 endif()
 333
 334 if (LWS_UNIX_SOCK)
 335     set(LWS_USE_UNIX_SOCK 1)
 336 endif()
 337
 338 if (LWS_WITH_HTTP2)
 339         set(LWS_USE_HTTP2 1)
 340 endif()
 341
 342 if ("${LWS_MAX_SMP}" STREQUAL "")
 343         set(LWS_MAX_SMP 32)
 344 endif()
 345
 346
 347 #if (LWS_MBED3)
 348 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
 349 #endif()
 350
 351 if (MINGW)
 352         set(LWS_MINGW_SUPPORT 1)
 353         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
 354 endif()
 355
 356 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
 357         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
 358 endif()
 359
 360 include_directories("${PROJECT_BINARY_DIR}")
 361
 362 include(CheckCSourceCompiles)
 363
 364 # Check for different inline keyword versions.
 365 foreach(KEYWORD "inline" "__inline__" "__inline")
 366         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
 367         CHECK_C_SOURCE_COMPILES(
 368                 "
 369                 #include <stdio.h>
 370                 static KEYWORD void a() {}
 371                 int main(int argc, char **argv) { a(); return 0; }
 372                 " LWS_HAVE_${KEYWORD})
 373 endforeach()
 374
 375 if (NOT LWS_HAVE_inline)
 376         if (LWS_HAVE___inline__)
 377                 set(inline __inline__)
 378         elseif(LWS_HAVE___inline)
 379                 set(inline __inline)
 380         endif()
 381 endif()
 382
 383 # Put the libaries and binaries that get built into directories at the
 384 # top of the build tree rather than in hard-to-find leaf directories.
 385 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
 386 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 387 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
 388
 389 # Put absolute path of dynamic libraries into the object code. Some
 390 # architectures, notably Mac OS X, need this.
 391 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
 392
 393 include(CheckFunctionExists)
 394 include(CheckSymbolExists)
 395 include(CheckIncludeFile)
 396 include(CheckIncludeFiles)
 397 include(CheckLibraryExists)
 398 include(CheckTypeSize)
 399
 400 if (LWS_WITHOUT_BUILTIN_SHA1)
 401         set(LWS_SHA1_USE_OPENSSL_NAME 1)
 402 endif()
 403
 404 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
 405 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
 406 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
 407 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
 408 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
 409 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
 410 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
 411 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
 412 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
 413 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
 414 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
 415 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
 416 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
 417 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
 418 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
 419
 420 if (NOT LWS_HAVE_GETIFADDRS)
 421         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
 422                 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.")
 423         endif()
 424         set(LWS_BUILTIN_GETIFADDRS 1)
 425 endif()
 426
 427 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
 428 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
 429 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
 430 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
 431 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
 432 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
 433 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
 434 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
 435 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
 436 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
 437 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
 438 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
 439 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
 440 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
 441 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
 442 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
 443
 444 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
 445         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
 446 endif()
 447
 448 # TODO: These can also be tested to see whether they actually work...
 449 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
 450 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
 451
 452 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
 453
 454 # These don't work Cross...
 455 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
 456 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
 457 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
 458
 459 if (NOT PID_T_SIZE)
 460         set(pid_t int)
 461 endif()
 462
 463 if (NOT SIZE_T_SIZE)
 464         set(size_t "unsigned int")
 465 endif()
 466
 467 if (NOT LWS_HAVE_MALLOC)
 468         set(malloc rpl_malloc)
 469 endif()
 470
 471 if (NOT LWS_HAVE_REALLOC)
 472         set(realloc rpl_realloc)
 473 endif()
 474
 475
 476 if (MSVC)
 477         # Turn off stupid microsoft security warnings.
 478         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
 479 endif(MSVC)
 480
 481 include_directories("${PROJECT_SOURCE_DIR}/lib")
 482
 483 # Group headers and sources.
 484 # Some IDEs use this for nicer file structure.
 485 set(HDR_PRIVATE
 486         lib/private-libwebsockets.h)
 487
 488 set(HDR_PUBLIC
 489         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
 490         "${PROJECT_BINARY_DIR}/lws_config.h")
 491
 492 set(SOURCES
 493         lib/base64-decode.c
 494         lib/handshake.c
 495         lib/libwebsockets.c
 496         lib/service.c
 497         lib/pollfd.c
 498         lib/output.c
 499         lib/parsers.c
 500         lib/context.c
 501         lib/alloc.c
 502         lib/header.c)
 503
 504 if (NOT LWS_WITHOUT_CLIENT)
 505         list(APPEND SOURCES
 506                 lib/client.c
 507                 lib/client-handshake.c
 508                 lib/client-parser.c)
 509 endif()
 510
 511 if (LWS_WITH_SSL)
 512         list(APPEND SOURCES
 513                 lib/ssl.c)
 514
 515         if (NOT LWS_WITHOUT_SERVER)
 516                 list(APPEND SOURCES
 517                 lib/ssl-server.c)
 518         endif()
 519         if (NOT LWS_WITHOUT_CLIENT)
 520                 list(APPEND SOURCES
 521                 lib/ssl-client.c)
 522         endif()
 523 endif()
 524
 525 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
 526         list(APPEND SOURCES
 527                 lib/sha-1.c)
 528 endif()
 529
 530 if (LWS_WITH_HTTP2)
 531         list(APPEND SOURCES
 532                 lib/http2.c
 533                 lib/hpack.c
 534                 lib/ssl-http2.c)
 535 endif()
 536 # select the active platform files
 537
 538 if (WIN32)
 539         list(APPEND SOURCES
 540                 lib/lws-plat-win.c)
 541 else()
 542         if (LWS_MBED3)
 543                 list(APPEND SOURCES
 544                         lib/lws-plat-mbed3.cpp
 545                         lib/lws-plat-mbed3.c)
 546         else()
 547                 list(APPEND SOURCES
 548                         lib/lws-plat-unix.c)
 549         endif()
 550 endif()
 551
 552 if (NOT LWS_WITHOUT_SERVER)
 553         list(APPEND SOURCES
 554                 lib/server.c
 555                 lib/server-handshake.c)
 556 endif()
 557
 558 if (NOT LWS_WITHOUT_EXTENSIONS)
 559         list(APPEND HDR_PRIVATE
 560                 lib/extension-permessage-deflate.h)
 561         list(APPEND SOURCES
 562                 lib/extension.c
 563                 lib/extension-permessage-deflate.c)
 564 endif()
 565
 566 if (LWS_WITH_HTTP_PROXY)
 567         list(APPEND SOURCES
 568                 lib/rewrite.c)
 569 endif()
 570
 571 if (LWS_WITH_LIBEV)
 572         list(APPEND SOURCES
 573                 lib/libev.c)
 574 endif()
 575
 576 if (LWS_WITH_LIBUV)
 577         list(APPEND SOURCES
 578                 lib/libuv.c)
 579 endif()
 580
 581 if (LWS_WITH_LEJP)
 582         list(APPEND SOURCES
 583                 lib/lejp.c)
 584         list(APPEND HDR_PUBLIC
 585                 lib/lejp.h)
 586 endif()
 587
 588 # Add helper files for Windows.
 589 if (WIN32)
 590         set(WIN32_HELPERS_PATH win32port/win32helpers)
 591         include_directories(${WIN32_HELPERS_PATH})
 592 else()
 593         # Unix.
 594         if (NOT LWS_WITHOUT_DAEMONIZE)
 595                 list(APPEND SOURCES
 596                         lib/daemonize.c)
 597         endif()
 598 endif()
 599
 600 if (UNIX)
 601         if (NOT LWS_HAVE_GETIFADDRS)
 602                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
 603                 list(APPEND SOURCES lib/getifaddrs.c)
 604         endif()
 605 endif()
 606
 607 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 608     include (CheckCCompilerFlag)
 609     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
 610     if (LWS_HAVE_VISIBILITY)
 611                 set(VISIBILITY_FLAG -fvisibility=hidden)
 612     endif()
 613     if (UNIX)
 614                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 615     else(UNIX)
 616                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
 617     endif(UNIX)
 618 endif ()
 619
 620 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
 621     if (UNIX)
 622         # jeez clang understands -pthread but dies if he sees it at link time!
 623         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
 624         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
 625     endif()
 626 endif()
 627
 628 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 629         # otherwise osx blows a bunch of openssl deprecated api errors
 630         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
 631 endif()
 632
 633 source_group("Headers Private"  FILES ${HDR_PRIVATE})
 634 source_group("Headers Public"   FILES ${HDR_PUBLIC})
 635 source_group("Sources"          FILES ${SOURCES})
 636
 637 #
 638 # Create the lib.
 639 #
 640 set(LWS_LIBRARIES)
 641
 642 if (LWS_WITH_STATIC)
 643         add_library(websockets STATIC
 644                                 ${HDR_PRIVATE}
 645                                 ${HDR_PUBLIC}
 646                                 ${SOURCES})
 647         list(APPEND LWS_LIBRARIES websockets)
 648
 649         if (WIN32)
 650                 # Windows uses the same .lib ending for static libraries and shared
 651                 # library linker files, so rename the static library.
 652                 set_target_properties(websockets
 653                         PROPERTIES
 654                         OUTPUT_NAME websockets_static)
 655         endif()
 656 endif()
 657
 658 if (LWS_WITH_SHARED)
 659         add_library(websockets_shared SHARED
 660                                 ${HDR_PRIVATE}
 661                                 ${HDR_PUBLIC}
 662                                 ${SOURCES})
 663         list(APPEND LWS_LIBRARIES websockets_shared)
 664
 665         # We want the shared lib to be named "libwebsockets"
 666         # not "libwebsocket_shared".
 667         set_target_properties(websockets_shared
 668                 PROPERTIES
 669                 OUTPUT_NAME websockets)
 670
 671         if (WIN32)
 672                 # Compile as DLL (export function declarations)
 673                 set_property(
 674                         TARGET websockets_shared
 675                         PROPERTY COMPILE_DEFINITIONS
 676                         LWS_DLL
 677                         LWS_INTERNAL)
 678         endif()
 679
 680         if (APPLE)
 681                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
 682         endif()
 683 endif()
 684
 685 # Set the so version of the lib.
 686 # Equivalent to LDFLAGS=-version-info x:x:x
 687 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
 688         foreach(lib ${LWS_LIBRARIES})
 689                 set_target_properties(${lib}
 690                         PROPERTIES
 691                         SOVERSION ${SOVERSION})
 692         endforeach()
 693 endif()
 694
 695 set(LIB_LIST)
 696
 697 #
 698 # Find libraries.
 699 #
 700
 701 #
 702 # ZLIB (Only needed for deflate extensions).
 703 #
 704 if (LWS_WITH_ZLIB)
 705         if (LWS_USE_BUNDLED_ZLIB)
 706                 if (WIN32)
 707                         set(WIN32_ZLIB_PATH "win32port/zlib")
 708                         set(ZLIB_SRCS
 709                                 ${WIN32_ZLIB_PATH}/adler32.c
 710                                 ${WIN32_ZLIB_PATH}/compress.c
 711                                 ${WIN32_ZLIB_PATH}/crc32.c
 712                                 ${WIN32_ZLIB_PATH}/deflate.c
 713                                 ${WIN32_ZLIB_PATH}/gzclose.c
 714                                 ${WIN32_ZLIB_PATH}/gzio.c
 715                                 ${WIN32_ZLIB_PATH}/gzlib.c
 716                                 ${WIN32_ZLIB_PATH}/gzread.c
 717                                 ${WIN32_ZLIB_PATH}/gzwrite.c
 718                                 ${WIN32_ZLIB_PATH}/infback.c
 719                                 ${WIN32_ZLIB_PATH}/inffast.c
 720                                 ${WIN32_ZLIB_PATH}/inflate.c
 721                                 ${WIN32_ZLIB_PATH}/inftrees.c
 722                                 ${WIN32_ZLIB_PATH}/trees.c
 723                                 ${WIN32_ZLIB_PATH}/uncompr.c
 724                                 ${WIN32_ZLIB_PATH}/zutil.c)
 725                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
 726                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
 727                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
 728                         set(ZLIB_FOUND 1)
 729                         # Make sure zlib_internal is compiled before the libs.
 730                         foreach (lib ${LWS_LIBRARIES})
 731                                 add_dependencies(${lib} zlib_internal)
 732                         endforeach()
 733                 else()
 734                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
 735                 endif()
 736         elseif (NOT ZLIB_FOUND)
 737                 find_package(ZLIB REQUIRED)
 738         endif()
 739         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
 740         message("zlib libraries: ${ZLIB_LIBRARIES}")
 741         include_directories(${ZLIB_INCLUDE_DIRS})
 742         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
 743 endif()
 744
 745 #
 746 # OpenSSL
 747 #
 748 if (LWS_WITH_SSL)
 749         message("Compiling with SSL support")
 750         set(chose_ssl 0)
 751         if (LWS_USE_WOLFSSL)
 752                 # Use wolfSSL as OpenSSL replacement.
 753                 # TODO: Add a find_package command for this also.
 754                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
 755                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
 756
 757                 # Additional to the root directory we need to include
 758                 # the wolfssl/ subdirectory which contains the OpenSSL
 759                 # compatibility layer headers.
 760
 761                 if (LWS_USE_CYASSL)
 762                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 763                                 include_directories("${inc}" "${inc}/cyassl")
 764                         endforeach()
 765                 else()
 766                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
 767                                 include_directories("${inc}" "${inc}/wolfssl")
 768                         endforeach()
 769                 endif()
 770
 771                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
 772                 set(chose_ssl 1)
 773         endif()
 774
 775         if (LWS_USE_POLARSSL)
 776                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
 777                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
 778
 779                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
 780                         include_directories("${inc}" "${inc}/polarssl")
 781                 endforeach()
 782
 783                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
 784                 set(chose_ssl 1)
 785         endif()
 786
 787         if (LWS_USE_MBEDTLS)
 788                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
 789                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
 790
 791                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
 792                         include_directories("${inc}" "${inc}/mbedtls")
 793                 endforeach()
 794
 795                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
 796                 set(chose_ssl 1)
 797         endif()
 798
 799         if (NOT chose_ssl)
 800                 if (NOT OPENSSL_FOUND)
 801                         # TODO: Add support for STATIC also.
 802                         find_package(OpenSSL REQUIRED)
 803                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
 804                 endif()
 805
 806                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
 807                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
 808
 809                 include_directories("${OPENSSL_INCLUDE_DIRS}")
 810                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
 811         endif()
 812
 813         # older (0.98) Openssl lacks this
 814         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 815         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
 816
 817         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
 818                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
 819         endif()
 820
 821 endif(LWS_WITH_SSL)
 822
 823 if (LWS_WITH_LIBEV)
 824         if (NOT LIBEV_FOUND)
 825                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
 826                 find_library(LIBEV_LIBRARIES NAMES ev)
 827                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
 828                         set(LIBEV_FOUND 1)
 829                 endif()
 830         endif()
 831         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
 832         message("libev libraries: ${LIBEV_LIBRARIES}")
 833         include_directories("${LIBEV_INCLUDE_DIRS}")
 834         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
 835 endif(LWS_WITH_LIBEV)
 836
 837 if (LWS_WITH_LIBUV)
 838         if (NOT LIBUV_FOUND)
 839                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
 840                 find_library(LIBUV_LIBRARIES NAMES uv)
 841                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
 842                         set(LIBUV_FOUND 1)
 843                 endif()
 844         endif()
 845         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
 846         message("libuv libraries: ${LIBUV_LIBRARIES}")
 847         include_directories("${LIBUV_INCLUDE_DIRS}")
 848         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 849 endif()
 850 if (LWS_WITH_HTTP_PROXY)
 851         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
 852         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
 853 endif()
 854
 855
 856 #
 857 # Platform specific libs.
 858 #
 859 if (WINCE)
 860         list(APPEND LIB_LIST ws2.lib)
 861 elseif (WIN32)
 862         list(APPEND LIB_LIST ws2_32.lib)
 863 endif()
 864
 865 if (UNIX)
 866         list(APPEND LIB_LIST m)
 867 endif()
 868
 869 # Setup the linking for all libs.
 870 foreach (lib ${LWS_LIBRARIES})
 871         target_link_libraries(${lib} ${LIB_LIST})
 872 endforeach()
 873
 874 set (temp ${CMAKE_REQUIRED_LIBRARIES})
 875 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 876 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 877 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 878 # Generate the lws_config.h that includes all the public compilation settings.
 879 configure_file(
 880        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
 881        "${PROJECT_BINARY_DIR}/lws_config.h")
 882
 883 # Generate the lws_config.h that includes all the private compilation settings.
 884 configure_file(
 885        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
 886        "${PROJECT_BINARY_DIR}/lws_config_private.h")
 887
 888
 889
 890 #
 891 # Test applications
 892 #
 893 set(TEST_APP_LIST)
 894 if (NOT LWS_WITHOUT_TESTAPPS)
 895         #
 896         # Helper function for adding a test app.
 897         #
 898         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
 899
 900                 set(TEST_SRCS ${MAIN_SRC})
 901                 set(TEST_HDR)
 902                 if ("${S2}" STREQUAL "")
 903                 else()
 904                         list(APPEND TEST_SRCS ${S2})
 905                 endif()
 906                 if ("${S3}" STREQUAL "")
 907                 else()
 908                         list(APPEND TEST_SRCS ${S3})
 909                 endif()
 910                 if ("${S4}" STREQUAL "")
 911                 else()
 912                         list(APPEND TEST_SRCS ${S4})
 913                 endif()
 914                 if ("${S5}" STREQUAL "")
 915                 else()
 916                         list(APPEND TEST_SRCS ${S5})
 917                 endif()
 918                 if ("${S6}" STREQUAL "")
 919                 else()
 920                         list(APPEND TEST_SRCS ${S6})
 921                 endif()
 922                 if (WIN32)
 923                         list(APPEND TEST_SRCS
 924                                 ${WIN32_HELPERS_PATH}/getopt.c
 925                                 ${WIN32_HELPERS_PATH}/getopt_long.c
 926                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
 927                         )
 928
 929                         list(APPEND TEST_HDR
 930                                 ${WIN32_HELPERS_PATH}/getopt.h
 931                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
 932                         )
 933                 endif(WIN32)
 934
 935                 source_group("Headers Private"   FILES ${TEST_HDR})
 936                 source_group("Sources"   FILES ${TEST_SRCS})
 937                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
 938
 939                 if (LWS_LINK_TESTAPPS_DYNAMIC)
 940                         if (NOT LWS_WITH_SHARED)
 941                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
 942                         endif()
 943                         target_link_libraries(${TEST_NAME} websockets_shared)
 944                         add_dependencies(${TEST_NAME} websockets_shared)
 945                 else()
 946                         if (NOT LWS_WITH_STATIC)
 947                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
 948                         endif()
 949                         target_link_libraries(${TEST_NAME} websockets)
 950                         add_dependencies(${TEST_NAME} websockets)
 951                 endif()
 952
 953                 # Set test app specific defines.
 954                 set_property(TARGET ${TEST_NAME}
 955                                         PROPERTY COMPILE_DEFINITIONS
 956                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
 957                                         )
 958
 959                 # Prefix the binary names with libwebsockets.
 960                 set_target_properties(${TEST_NAME}
 961                         PROPERTIES
 962                         OUTPUT_NAME libwebsockets-${TEST_NAME})
 963
 964                 # Add to the list of tests.
 965                 list(APPEND TEST_APP_LIST ${TEST_NAME})
 966         endmacro()
 967
 968         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
 969                 message("Searching for OpenSSL executable and dlls")
 970                 find_package(OpenSSLbins)
 971                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
 972         endif()
 973
 974         if (UNIX AND LWS_WITH_PLUGINS)
 975                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
 976                 target_link_libraries(websockets dl)
 977         endif()
 978
 979         if (NOT LWS_WITHOUT_SERVER)
 980                 #
 981                 # test-server
 982                 #
 983                 if (NOT LWS_WITHOUT_TEST_SERVER)
 984                         create_test_app(test-server "test-server/test-server.c"
 985                                 "test-server/test-server-http.c"
 986                                 "test-server/test-server-dumb-increment.c"
 987                                 "test-server/test-server-mirror.c"
 988                                 "test-server/test-server-status.c"
 989                                 "test-server/test-server-echogen.c")
 990                         if (UNIX)
 991                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
 992                                         ""
 993                                         ""
 994                                         ""
 995                                         ""
 996                                         "")
 997                         endif()
 998                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
 999                                 create_test_app(test-server-pthreads
1000                                         "test-server/test-server-pthreads.c"
1001                                         "test-server/test-server-http.c"
1002                                         "test-server/test-server-dumb-increment.c"
1003                                         "test-server/test-server-mirror.c"
1004                                         "test-server/test-server-status.c"
1005                                         "test-server/test-server-echogen.c")
1006                         endif()
1007                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1008                                 AND LWS_WITH_LIBEV)
1009                                 create_test_app(test-server-libev
1010                                         "test-server/test-server-libev.c"
1011                                         "test-server/test-server-http.c"
1012                                         "test-server/test-server-dumb-increment.c"
1013                                         "test-server/test-server-mirror.c"
1014                                         "test-server/test-server-status.c"
1015                                         "test-server/test-server-echogen.c")
1016                         endif()
1017                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1018                                 AND LWS_WITH_LIBUV)
1019                                 create_test_app(test-server-libuv
1020                                         "test-server/test-server-libuv.c"
1021                                         "test-server/test-server-http.c"
1022                                         "test-server/test-server-dumb-increment.c"
1023                                         "test-server/test-server-mirror.c"
1024                                         "test-server/test-server-status.c"
1025                                         "test-server/test-server-echogen.c")
1026                         endif()
1027                 endif()
1028
1029                 #
1030                 # test-server-extpoll
1031                 #
1032                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1033                         create_test_app(test-server-extpoll "test-server/test-server.c"
1034                                 "test-server/test-server-http.c"
1035                                 "test-server/test-server-dumb-increment.c"
1036                                 "test-server/test-server-mirror.c"
1037                                 "test-server/test-server-status.c"
1038                                 "test-server/test-server-echogen.c")
1039                         # Set defines for this executable only.
1040                         set_property(
1041                                 TARGET test-server-extpoll
1042                                 PROPERTY COMPILE_DEFINITIONS
1043                                         EXTERNAL_POLL
1044                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1045                                 )
1046
1047                         # We need to link against winsock code.
1048                         if (WIN32)
1049                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1050                         endif(WIN32)
1051                 endif()
1052
1053                 #
1054                 # test-server-v2.0
1055                 #
1056                 if (LWS_WITH_PLUGINS)
1057                         create_test_app(
1058                                 test-server-v2.0
1059                                 "test-server/test-server-v2.0.c"
1060                                 ""
1061                                 ""
1062                                 ""
1063                                 ""
1064                                 "")
1065                 endif()
1066
1067                 # Data files for running the test server.
1068                 set(TEST_SERVER_DATA
1069                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1070                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1071                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1072                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1073
1074                 # Generate self-signed SSL certs for the test-server.
1075                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1076                         message("Generating SSL Certificates for the test-server...")
1077
1078                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1079                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1080
1081                         if (WIN32)
1082                                 if (MINGW)
1083                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1084                                         execute_process(
1085                                                 COMMAND "${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}"
1086                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1087                                 else()
1088                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1089                                                 "GB\n"
1090                                                 "Erewhon\n"
1091                                                 "All around\n"
1092                                                 "libwebsockets-test\n"
1093                                                 "localhost\n"
1094                                                 "none@invalid.org\n\n"
1095                                                 )
1096
1097                                         # The "type" command is a bit picky with paths.
1098                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1099                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1100                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1101
1102                                         execute_process(
1103                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1104                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1105                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1106                                                 OUTPUT_QUIET ERROR_QUIET)
1107
1108                                         message("\n")
1109                                 endif()
1110
1111                                 if (OPENSSL_RETURN_CODE)
1112                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1113                                 else()
1114                                         message("SUCCSESFULLY generated SSL certificate")
1115                                 endif()
1116                         else()
1117                                 # Unix.
1118                                 execute_process(
1119                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1120                                         COMMAND "${OPENSSL_EXECUTABLE}"
1121                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1122                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1123                                         OUTPUT_QUIET ERROR_QUIET)
1124
1125                                 if (OPENSSL_RETURN_CODE)
1126                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1127                                 else()
1128                                         message("SUCCESSFULLY generated SSL certificate")
1129                                 endif()
1130                         endif()
1131
1132                         list(APPEND TEST_SERVER_DATA
1133                                 "${TEST_SERVER_SSL_KEY}"
1134                                 "${TEST_SERVER_SSL_CERT}")
1135                 endif()
1136
1137                 add_custom_command(TARGET test-server
1138                                                 POST_BUILD
1139                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1140
1141                 # Copy the file needed to run the server so that the test apps can
1142                 # reach them from their default output location
1143                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1144                         if (EXISTS ${TEST_FILE})
1145                                 add_custom_command(TARGET test-server
1146                                                         POST_BUILD
1147                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1148                         endif()
1149                 endforeach()
1150         endif(NOT LWS_WITHOUT_SERVER)
1151
1152         if (NOT LWS_WITHOUT_CLIENT)
1153                 #
1154                 # test-client
1155                 #
1156                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1157                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1158                 endif()
1159
1160                 #
1161                 # test-fraggle
1162                 #
1163                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1164                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1165                 endif()
1166
1167                 #
1168                 # test-ping
1169                 #
1170                 if (NOT LWS_WITHOUT_TEST_PING)
1171                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1172                 endif()
1173                 #
1174                 # test-echo
1175                 #
1176                 if (NOT LWS_WITHOUT_TEST_ECHO)
1177                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1178                 endif()
1179
1180         endif(NOT LWS_WITHOUT_CLIENT)
1181
1182
1183         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1184                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1185
1186                 set(PLUGIN_SRCS ${MAIN_SRC})
1187
1188                 if (WIN32)
1189                         list(APPEND PLUGIN_SRCS
1190                                 ${WIN32_HELPERS_PATH}/getopt.c
1191                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1192                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1193                         )
1194
1195                         list(APPEND PLUGIN_HDR
1196                                 ${WIN32_HELPERS_PATH}/getopt.h
1197                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1198                         )
1199                 endif(WIN32)
1200
1201                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1202                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1203                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1204
1205                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1206                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1207
1208                 # Set test app specific defines.
1209                 set_property(TARGET ${PLUGIN_NAME}
1210                              PROPERTY COMPILE_DEFINITIONS
1211                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1212                 )
1213
1214 #               set_target_properties(${PLUGIN_NAME}
1215 #                       PROPERTIES
1216 #                       OUTPUT_NAME ${PLUGIN_NAME})
1217
1218                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1219                 endmacro()
1220
1221
1222                 create_plugin(protocol_dumb_increment
1223                               "plugins/protocol_dumb_increment.c")
1224                 create_plugin(protocol_lws_mirror
1225                               "plugins/protocol_lws_mirror.c")
1226                 create_plugin(protocol_lws_status
1227                               "plugins/protocol_lws_status.c")
1228                 create_plugin(protocol_post_demo
1229                               "plugins/protocol_post_demo.c")
1230 if (LWS_WITH_SERVER_STATUS)
1231                 create_plugin(protocol_lws_server_status
1232                               "plugins/protocol_lws_server_status.c")
1233 endif()
1234
1235 if (NOT LWS_WITHOUT_CLIENT)
1236                 create_plugin(protocol_client_loopback_test
1237                               "plugins/protocol_client_loopback_test.c")
1238 endif(NOT LWS_WITHOUT_CLIENT)
1239
1240         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1241
1242         #
1243         # Copy OpenSSL dlls to the output directory on Windows.
1244         # (Otherwise we'll get an error when trying to run)
1245         #
1246         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1247                 if(OPENSSL_BIN_FOUND)
1248                         message("OpenSSL dlls found:")
1249                         message("  Libeay: ${LIBEAY_BIN}")
1250                         message("  SSLeay: ${SSLEAY_BIN}")
1251
1252                         foreach(TARGET_BIN ${TEST_APP_LIST})
1253                                 add_custom_command(TARGET ${TARGET_BIN}
1254                                         POST_BUILD
1255                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1256                                 add_custom_command(TARGET ${TARGET_BIN}
1257                                         POST_BUILD
1258                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1259                         endforeach()
1260                 endif()
1261         endif()
1262 endif(NOT LWS_WITHOUT_TESTAPPS)
1263
1264 if (LWS_WITH_LWSWS)
1265                 list(APPEND LWSWS_SRCS
1266                         "lwsws/main.c"
1267                         "lwsws/conf.c"
1268                 )
1269
1270                 if (WIN32)
1271                         list(APPEND LWSWS_SRCS
1272                                 ${WIN32_HELPERS_PATH}/getopt.c
1273                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1274                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1275                         )
1276
1277                         list(APPEND LWSWS_HDR
1278                                 ${WIN32_HELPERS_PATH}/getopt.h
1279                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1280                         )
1281                 endif(WIN32)
1282
1283                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1284                 source_group("Sources"   FILES ${LWSWS_SRCS})
1285                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1286
1287                 target_link_libraries("lwsws" websockets_shared)
1288                 add_dependencies("lwsws" websockets_shared)
1289
1290                 # Set test app specific defines.
1291                 set_property(TARGET "lwsws"
1292                              PROPERTY COMPILE_DEFINITIONS
1293                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1294                 )
1295
1296
1297 endif (LWS_WITH_LWSWS)
1298
1299 if (UNIX)
1300         # Generate documentation.
1301         # TODO: Fix this on Windows.
1302         message("Generating API documentation")
1303         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1304         list(SORT C_FILES)
1305         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1306
1307         execute_process(
1308                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1309                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1310                 ERROR_QUIET)
1311
1312         execute_process(
1313                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1314                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1315                 ERROR_QUIET)
1316
1317 # Generate and install pkgconfig.
1318 # (This is not indented, because the tabs will be part of the output)
1319 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1320 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1321 exec_prefix=\${prefix}
1322 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1323 includedir=\${prefix}/include
1324
1325 Name: libwebsockets
1326 Description: Websockets server and client library
1327 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1328
1329 Libs: -L\${libdir} -lwebsockets
1330 Cflags: -I\${includedir}"
1331 )
1332
1333         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1334                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1335 endif(UNIX)
1336
1337 #
1338 # Installation preparations.
1339 #
1340
1341 if(WIN32 AND NOT CYGWIN)
1342   set(DEF_INSTALL_CMAKE_DIR cmake)
1343 else()
1344   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1345 endif()
1346
1347 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1348
1349 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1350 export(TARGETS ${LWS_LIBRARIES}
1351         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1352 export(PACKAGE libwebsockets)
1353
1354 # Generate the config file for the build-tree.
1355 set(LWS__INCLUDE_DIRS
1356     "${PROJECT_SOURCE_DIR}/lib"
1357     "${PROJECT_BINARY_DIR}")
1358 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1359 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1360                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1361                 @ONLY)
1362
1363 # Generate the config file for the installation tree.
1364 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1365 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1366 file(RELATIVE_PATH
1367     REL_INCLUDE_DIR
1368     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1369     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1370
1371 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1372 # we escape it here so it's evaluated when it is included instead
1373 # so that the include dirs are given relative to where the
1374 # config file is located.
1375 set(LWS__INCLUDE_DIRS
1376     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1377 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1378                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1379                 @ONLY)
1380
1381 # Generate version info for both build-tree and install-tree.
1382 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1383                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1384                 @ONLY)
1385
1386                         set_target_properties(${LWS_LIBRARIES}
1387                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1388
1389 #
1390 # Installation.
1391 #
1392
1393 # Install libs and headers.
1394 install(TARGETS ${LWS_LIBRARIES}
1395                 EXPORT LibwebsocketsTargets
1396                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1397                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1398                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1399                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1400 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1401 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1402
1403 # Install test apps.
1404 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1405         install(TARGETS test-client ${TEST_APP_LIST}
1406                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1407                         COMPONENT examples)
1408         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1409 endif()
1410
1411 # lwsws
1412 if (LWS_WITH_LWSWS)
1413         install(TARGETS lwsws
1414                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1415 endif()
1416
1417 # Programs shared files used by the test-server.
1418 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1419         install(FILES ${TEST_SERVER_DATA}
1420                         DESTINATION share/libwebsockets-test-server
1421                         COMPONENT examples)
1422 if (LWS_WITH_CGI)
1423         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1424         install(FILES ${CGI_TEST_SCRIPT}
1425                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1426                         DESTINATION share/libwebsockets-test-server
1427                         COMPONENT examples)
1428         endif()
1429 endif()
1430
1431 # plugins
1432
1433 if (LWS_WITH_PLUGINS)
1434         install(TARGETS ${PLUGINS_LIST}
1435                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1436                 DESTINATION share/libwebsockets-test-server/plugins
1437                 COMPONENT plugins)
1438 if (LWS_WITH_SERVER_STATUS)
1439         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1440                 DESTINATION share/libwebsockets-test-server/server-status
1441                         COMPONENT examples)
1442 endif()
1443 endif()
1444
1445 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1446 install(FILES
1447                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1448                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1449                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1450
1451 # Install exports for the install-tree.
1452 install(EXPORT LibwebsocketsTargets
1453                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1454
1455 # build subdir is not part of sources
1456 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1457
1458 # Most people are more used to "make dist" compared to "make package_source"
1459 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1460
1461 include(UseRPMTools)
1462 if (RPMTools_FOUND)
1463         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1464 endif()
1465
1466 message("---------------------------------------------------------------------")
1467 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1468 message("---------------------------------------------------------------------")
1469 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1470 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1471 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1472 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1473 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1474 if (LWS_USE_WOLFSSL)
1475         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1476         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1477 endif()
1478 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1479 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1480 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1481 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1482 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1483 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1484 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1485 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1486 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1487 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1488 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1489 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1490 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1491 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1492 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1493 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1494 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1495 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1496 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1497 message(" LWS_IPV6 = ${LWS_IPV6}")
1498 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1499 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1500 message(" LWS_MBED3 = ${LWS_MBED3}")
1501 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1502 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1503 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1504 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1505 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1506 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1507 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1508 message(" PLUGINS = ${PLUGINS_LIST}")
1509 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1510 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1511 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1512 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1513 message("---------------------------------------------------------------------")
1514
1515 # These will be available to parent projects including libwebsockets using add_subdirectory()
1516 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1517 if (LWS_WITH_STATIC)
1518         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1519 endif()
1520 if (LWS_WITH_SHARED)
1521         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1522 endif()
1523
1524 # This must always be last!
1525 include(CPack)