1 cmake_minimum_required(VERSION 2.8.9)
3 if(NOT DEFINED CMAKE_BUILD_TYPE)
4 set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
7 project(libwebsockets C)
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} ${PACKAGE_VERSION}")
18 set(CPACK_SOURCE_GENERATOR "TGZ")
19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
20 set(VERSION "${CPACK_PACKAGE_VERSION}")
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})
27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
31 # Try to find the current Git hash.
35 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
36 COMMAND "${GIT_EXECUTABLE}" describe
37 OUTPUT_VARIABLE GIT_HASH
38 OUTPUT_STRIP_TRAILING_WHITESPACE
41 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
43 OUTPUT_VARIABLE GIT_USER
44 OUTPUT_STRIP_TRAILING_WHITESPACE
47 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
49 OUTPUT_VARIABLE GIT_HOST
50 OUTPUT_STRIP_TRAILING_WHITESPACE
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}")
57 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
59 set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
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 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
104 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
105 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
108 message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
109 set(LWS_WITH_PLUGINS 1)
110 set(LWS_WITH_LIBUV 1)
111 set(LWS_WITH_ACCESS_LOG 1)
112 set(LWS_WITH_SERVER_STATUS 1)
114 set(LWS_WITH_LEJP_CONF 1)
117 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
118 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
119 set(LWS_WITH_LIBUV 1)
122 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
123 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
124 set(LWS_WITH_LIBUV 1)
127 if (LWS_WITH_GENERIC_SESSIONS)
128 set(LWS_WITH_SQLITE3 1)
132 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
133 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
134 set(LWS_WITH_LIBUV 1)
137 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
139 set(LWS_WITH_SHARED OFF)
140 set(LWS_WITH_SSL OFF)
141 set(LWS_WITH_ZLIB OFF)
142 set(LWS_WITHOUT_CLIENT ON)
143 set(LWS_WITHOUT_TESTAPPS ON)
144 set(LWS_WITHOUT_EXTENSIONS ON)
145 set(LWS_WITH_PLUGINS OFF)
147 # this implies no pthreads in the lib
152 if (LWS_WITH_ESP8266)
153 set(LWS_WITH_SHARED OFF)
154 set(LWS_WITH_SSL OFF)
155 set(LWS_WITH_ZLIB OFF)
156 set(LWS_WITHOUT_CLIENT ON)
157 set(LWS_WITHOUT_TESTAPPS ON)
158 set(LWS_WITHOUT_EXTENSIONS ON)
159 set(LWS_WITH_PLUGINS OFF)
160 # this implies no pthreads in the lib
162 set(LWS_HAVE_MALLOC 1)
163 set(LWS_HAVE_REALLOC 1)
164 set(LWS_HAVE_GETIFADDRS 1)
169 # this implies no pthreads in the lib
174 if (LWS_WITHOUT_SERVER)
175 set(LWS_WITH_LWSWS OFF)
178 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
179 message(FATAL_ERROR "You have to enable both client and server for http proxy")
182 # Allow the user to override installation directories.
183 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
184 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
185 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
186 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
188 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
189 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
190 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
193 # Copy CyaSSL options to the wolfSSL options
194 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
195 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
196 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
199 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
200 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
203 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
204 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
207 if (NOT LWS_WITHOUT_EXTENSIONS)
208 if (NOT LWS_WITH_ZLIB)
209 message(FATAL_ERROR "zlib is required for extensions.")
213 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
214 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
215 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
216 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
217 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
218 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
219 set( CACHE PATH "Path to the libev library")
220 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
221 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
222 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
223 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
224 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
227 if (NOT LWS_WITH_SSL)
228 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
231 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
232 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
234 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
235 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
240 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
241 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
242 if (NOT WOLFSSL_FOUND)
244 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
246 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
250 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
251 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
256 set(USE_OLD_CYASSL 1)
260 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
261 if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
262 if (NOT MBEDTLS_FOUND)
263 message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
266 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
267 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
273 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
274 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
276 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
277 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
283 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
285 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
286 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
292 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
294 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
295 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
300 if (LWS_WITH_SQLITE3)
301 if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
303 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
304 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
310 # FIXME: This must be runtime-only option.
311 # The base dir where the test-apps look for the SSL certs.
312 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
314 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
318 message(WARNING "IPv6 does not currently work on Windows!")
321 set(LWS_UNIX_SOCK OFF)
322 message(WARNING "Windows does not support UNIX domain sockets")
325 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
328 if (LWS_WITHOUT_EXTENSIONS)
329 set(LWS_NO_EXTENSIONS 1)
333 set(LWS_OPENSSL_SUPPORT 1)
336 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
337 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
340 if (LWS_WITH_LATENCY)
344 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
345 set(LWS_NO_DAEMONIZE 1)
348 if (LWS_WITHOUT_SERVER)
352 if (LWS_WITHOUT_CLIENT)
369 set(LWS_USE_UNIX_SOCK 1)
376 if ("${LWS_MAX_SMP}" STREQUAL "")
381 if (LWS_WITH_ESP8266)
382 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
385 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
389 set(LWS_MINGW_SUPPORT 1)
390 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
393 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
394 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
397 include_directories("${PROJECT_BINARY_DIR}")
399 include(CheckCSourceCompiles)
401 # Check for different inline keyword versions.
402 foreach(KEYWORD "inline" "__inline__" "__inline")
403 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
404 CHECK_C_SOURCE_COMPILES(
407 static KEYWORD void a() {}
408 int main(int argc, char **argv) { a(); return 0; }
409 " LWS_HAVE_${KEYWORD})
412 if (NOT LWS_HAVE_inline)
413 if (LWS_HAVE___inline__)
414 set(inline __inline__)
415 elseif(LWS_HAVE___inline)
420 # Put the libaries and binaries that get built into directories at the
421 # top of the build tree rather than in hard-to-find leaf directories.
422 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
423 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
424 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
426 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
428 # Put absolute path of dynamic libraries into the object code. Some
429 # architectures, notably Mac OS X, need this.
430 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
432 include(CheckFunctionExists)
433 include(CheckSymbolExists)
434 include(CheckIncludeFile)
435 include(CheckIncludeFiles)
436 include(CheckLibraryExists)
437 include(CheckTypeSize)
439 if (LWS_WITHOUT_BUILTIN_SHA1)
440 set(LWS_SHA1_USE_OPENSSL_NAME 1)
443 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
444 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
445 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
446 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
447 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
448 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
449 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
450 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
451 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
452 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
453 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
454 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
455 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
456 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
457 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
459 if (NOT LWS_HAVE_GETIFADDRS)
460 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
461 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.")
463 set(LWS_BUILTIN_GETIFADDRS 1)
466 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
467 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
468 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
469 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
470 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
471 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
472 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
473 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
474 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
475 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
476 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
477 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
478 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
479 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
480 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
481 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
482 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
484 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
485 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
488 # TODO: These can also be tested to see whether they actually work...
489 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
490 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
492 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
494 # These don't work Cross...
495 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
496 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
497 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
504 set(size_t "unsigned int")
507 if (NOT LWS_HAVE_MALLOC)
508 set(malloc rpl_malloc)
511 if (NOT LWS_HAVE_REALLOC)
512 set(realloc rpl_realloc)
517 # Turn off stupid microsoft security warnings.
518 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
521 include_directories("${PROJECT_SOURCE_DIR}/lib")
523 # Group headers and sources.
524 # Some IDEs use this for nicer file structure.
526 lib/private-libwebsockets.h)
529 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
530 "${PROJECT_BINARY_DIR}/lws_config.h")
544 if (NOT LWS_WITHOUT_CLIENT)
547 lib/client-handshake.c
555 if (NOT LWS_WITHOUT_SERVER)
559 if (NOT LWS_WITHOUT_CLIENT)
565 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
576 # select the active platform files
584 lib/lws-plat-mbed3.cpp
585 lib/lws-plat-mbed3.c)
587 if (LWS_WITH_ESP8266)
589 lib/lws-plat-esp8266.c)
597 if (NOT LWS_WITHOUT_SERVER)
600 lib/server-handshake.c)
603 if (NOT LWS_WITHOUT_EXTENSIONS)
604 list(APPEND HDR_PRIVATE
605 lib/extension-permessage-deflate.h)
608 lib/extension-permessage-deflate.c)
611 if (LWS_WITH_HTTP_PROXY)
629 list(APPEND HDR_PUBLIC
632 if (LWS_WITH_LEJP_CONF)
643 # Add helper files for Windows.
645 set(WIN32_HELPERS_PATH win32port/win32helpers)
646 include_directories(${WIN32_HELPERS_PATH})
650 ${WIN32_HELPERS_PATH}/gettimeofday.c
653 list(APPEND HDR_PRIVATE
654 ${WIN32_HELPERS_PATH}/gettimeofday.h
660 if (NOT LWS_WITHOUT_DAEMONIZE)
667 if (NOT LWS_HAVE_GETIFADDRS)
668 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
669 list(APPEND SOURCES lib/getifaddrs.c)
673 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
674 include (CheckCCompilerFlag)
675 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
676 if (LWS_HAVE_VISIBILITY)
677 set(VISIBILITY_FLAG -fvisibility=hidden)
679 if (UNIX OR LWS_WITH_ESP8266)
680 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
682 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
686 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
688 # jeez clang understands -pthread but dies if he sees it at link time!
689 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
690 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
694 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
695 # otherwise osx blows a bunch of openssl deprecated api errors
696 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
699 source_group("Headers Private" FILES ${HDR_PRIVATE})
700 source_group("Headers Public" FILES ${HDR_PUBLIC})
701 source_group("Sources" FILES ${SOURCES})
710 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
712 add_library(websockets STATIC
716 list(APPEND LWS_LIBRARIES websockets)
719 # Windows uses the same .lib ending for static libraries and shared
720 # library linker files, so rename the static library.
721 set_target_properties(websockets
723 OUTPUT_NAME websockets_static)
728 add_library(websockets_shared SHARED
732 list(APPEND LWS_LIBRARIES websockets_shared)
734 # We want the shared lib to be named "libwebsockets"
735 # not "libwebsocket_shared".
736 set_target_properties(websockets_shared
738 OUTPUT_NAME websockets)
741 # Compile as DLL (export function declarations)
743 TARGET websockets_shared
744 PROPERTY COMPILE_DEFINITIONS
750 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
754 # Set the so version of the lib.
755 # Equivalent to LDFLAGS=-version-info x:x:x
756 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
757 foreach(lib ${LWS_LIBRARIES})
758 set_target_properties(${lib}
760 SOVERSION ${SOVERSION})
771 # ZLIB (Only needed for deflate extensions).
774 if (LWS_USE_BUNDLED_ZLIB)
776 set(WIN32_ZLIB_PATH "win32port/zlib")
778 ${WIN32_ZLIB_PATH}/adler32.c
779 ${WIN32_ZLIB_PATH}/compress.c
780 ${WIN32_ZLIB_PATH}/crc32.c
781 ${WIN32_ZLIB_PATH}/deflate.c
782 ${WIN32_ZLIB_PATH}/gzclose.c
783 ${WIN32_ZLIB_PATH}/gzio.c
784 ${WIN32_ZLIB_PATH}/gzlib.c
785 ${WIN32_ZLIB_PATH}/gzread.c
786 ${WIN32_ZLIB_PATH}/gzwrite.c
787 ${WIN32_ZLIB_PATH}/infback.c
788 ${WIN32_ZLIB_PATH}/inffast.c
789 ${WIN32_ZLIB_PATH}/inflate.c
790 ${WIN32_ZLIB_PATH}/inftrees.c
791 ${WIN32_ZLIB_PATH}/trees.c
792 ${WIN32_ZLIB_PATH}/uncompr.c
793 ${WIN32_ZLIB_PATH}/zutil.c)
794 add_library(zlib_internal STATIC ${ZLIB_SRCS})
795 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
796 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
798 # Make sure zlib_internal is compiled before the libs.
799 foreach (lib ${LWS_LIBRARIES})
800 add_dependencies(${lib} zlib_internal)
803 message(FATAL_ERROR "Don't have bundled zlib for that platform")
805 elseif (NOT ZLIB_FOUND)
806 find_package(ZLIB REQUIRED)
808 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
809 message("zlib libraries: ${ZLIB_LIBRARIES}")
810 include_directories(${ZLIB_INCLUDE_DIRS})
811 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
818 message("Compiling with SSL support")
821 # Use wolfSSL as OpenSSL replacement.
822 # TODO: Add a find_package command for this also.
823 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
824 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
826 # Additional to the root directory we need to include
827 # the wolfssl/ subdirectory which contains the OpenSSL
828 # compatibility layer headers.
831 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
832 include_directories("${inc}" "${inc}/cyassl")
835 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
836 include_directories("${inc}" "${inc}/wolfssl")
840 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
845 if (NOT OPENSSL_FOUND)
846 # TODO: Add support for STATIC also.
847 find_package(OpenSSL REQUIRED)
848 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
851 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
852 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
854 include_directories("${OPENSSL_INCLUDE_DIRS}")
855 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
857 # older (0.98) Openssl lacks this
858 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
859 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
861 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
862 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
870 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
871 find_library(LIBEV_LIBRARIES NAMES ev)
872 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
876 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
877 message("libev libraries: ${LIBEV_LIBRARIES}")
878 include_directories("${LIBEV_INCLUDE_DIRS}")
879 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
880 endif(LWS_WITH_LIBEV)
884 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
885 find_library(LIBUV_LIBRARIES NAMES uv)
886 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
890 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
891 message("libuv libraries: ${LIBUV_LIBRARIES}")
892 include_directories("${LIBUV_INCLUDE_DIRS}")
893 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
896 if (LWS_WITH_SQLITE3)
897 if (NOT SQLITE3_FOUND)
898 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
899 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
900 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
904 message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
905 message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
906 include_directories("${SQLITE3_INCLUDE_DIRS}")
907 list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
911 if (LWS_WITH_HTTP_PROXY)
912 find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
913 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
918 # Platform specific libs.
921 list(APPEND LIB_LIST ws2.lib)
923 list(APPEND LIB_LIST ws2_32.lib)
927 list(APPEND LIB_LIST m)
930 # Setup the linking for all libs.
931 foreach (lib ${LWS_LIBRARIES})
932 target_link_libraries(${lib} ${LIB_LIST})
935 set (temp ${CMAKE_REQUIRED_LIBRARIES})
936 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
937 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
938 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
939 set(CMAKE_REQUIRED_LIBRARIES ${temp})
940 # Generate the lws_config.h that includes all the public compilation settings.
942 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
943 "${PROJECT_BINARY_DIR}/lws_config.h")
945 # Generate the lws_config.h that includes all the private compilation settings.
947 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
948 "${PROJECT_BINARY_DIR}/lws_config_private.h")
956 if (NOT LWS_WITHOUT_TESTAPPS)
958 # Helper function for adding a test app.
960 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
962 set(TEST_SRCS ${MAIN_SRC})
964 if ("${S2}" STREQUAL "")
966 list(APPEND TEST_SRCS ${S2})
968 if ("${S3}" STREQUAL "")
970 list(APPEND TEST_SRCS ${S3})
972 if ("${S4}" STREQUAL "")
974 list(APPEND TEST_SRCS ${S4})
976 if ("${S5}" STREQUAL "")
978 list(APPEND TEST_SRCS ${S5})
980 if ("${S6}" STREQUAL "")
982 list(APPEND TEST_SRCS ${S6})
985 list(APPEND TEST_SRCS
986 ${WIN32_HELPERS_PATH}/getopt.c
987 ${WIN32_HELPERS_PATH}/getopt_long.c
988 ${WIN32_HELPERS_PATH}/gettimeofday.c
992 ${WIN32_HELPERS_PATH}/getopt.h
993 ${WIN32_HELPERS_PATH}/gettimeofday.h
997 source_group("Headers Private" FILES ${TEST_HDR})
998 source_group("Sources" FILES ${TEST_SRCS})
999 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1001 if (LWS_LINK_TESTAPPS_DYNAMIC)
1002 if (NOT LWS_WITH_SHARED)
1003 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1005 target_link_libraries(${TEST_NAME} websockets_shared)
1006 add_dependencies(${TEST_NAME} websockets_shared)
1008 if (NOT LWS_WITH_STATIC)
1009 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1011 target_link_libraries(${TEST_NAME} websockets)
1012 add_dependencies(${TEST_NAME} websockets)
1015 # Set test app specific defines.
1016 set_property(TARGET ${TEST_NAME}
1017 PROPERTY COMPILE_DEFINITIONS
1018 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1021 # Prefix the binary names with libwebsockets.
1022 set_target_properties(${TEST_NAME}
1024 OUTPUT_NAME libwebsockets-${TEST_NAME})
1026 # Add to the list of tests.
1027 list(APPEND TEST_APP_LIST ${TEST_NAME})
1030 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1031 message("Searching for OpenSSL executable and dlls")
1032 find_package(OpenSSLbins)
1033 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1036 if (UNIX AND LWS_WITH_PLUGINS)
1037 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1038 target_link_libraries(websockets dl)
1041 if (NOT LWS_WITHOUT_SERVER)
1045 if (NOT LWS_WITHOUT_TEST_SERVER)
1046 create_test_app(test-server "test-server/test-server.c"
1047 "test-server/test-server-http.c"
1048 "test-server/test-server-dumb-increment.c"
1049 "test-server/test-server-mirror.c"
1050 "test-server/test-server-status.c"
1051 "test-server/test-server-echogen.c")
1053 create_test_app(test-fuzxy "test-server/fuzxy.c"
1060 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1061 create_test_app(test-server-pthreads
1062 "test-server/test-server-pthreads.c"
1063 "test-server/test-server-http.c"
1064 "test-server/test-server-dumb-increment.c"
1065 "test-server/test-server-mirror.c"
1066 "test-server/test-server-status.c"
1067 "test-server/test-server-echogen.c")
1069 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1071 create_test_app(test-server-libev
1072 "test-server/test-server-libev.c"
1073 "test-server/test-server-http.c"
1074 "test-server/test-server-dumb-increment.c"
1075 "test-server/test-server-mirror.c"
1076 "test-server/test-server-status.c"
1077 "test-server/test-server-echogen.c")
1079 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1081 create_test_app(test-server-libuv
1082 "test-server/test-server-libuv.c"
1083 "test-server/test-server-http.c"
1084 "test-server/test-server-dumb-increment.c"
1085 "test-server/test-server-mirror.c"
1086 "test-server/test-server-status.c"
1087 "test-server/test-server-echogen.c")
1092 # test-server-extpoll
1094 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1095 create_test_app(test-server-extpoll "test-server/test-server.c"
1096 "test-server/test-server-http.c"
1097 "test-server/test-server-dumb-increment.c"
1098 "test-server/test-server-mirror.c"
1099 "test-server/test-server-status.c"
1100 "test-server/test-server-echogen.c")
1101 # Set defines for this executable only.
1103 TARGET test-server-extpoll
1104 PROPERTY COMPILE_DEFINITIONS
1106 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1109 # We need to link against winsock code.
1111 target_link_libraries(test-server-extpoll ws2_32.lib)
1118 if (LWS_WITH_PLUGINS)
1121 "test-server/test-server-v2.0.c"
1129 # Data files for running the test server.
1130 set(TEST_SERVER_DATA
1131 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1132 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1133 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1134 "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1135 "${PROJECT_SOURCE_DIR}/test-server/test.html")
1137 # Generate self-signed SSL certs for the test-server.
1138 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1139 message("Generating SSL Certificates for the test-server...")
1141 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1142 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1146 message("cmd = \"${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}\"")
1148 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 "${TEST_SERVER_SSL_CERT}"
1149 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1151 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1155 "libwebsockets-test\n"
1157 "none@invalid.org\n\n"
1160 # The "type" command is a bit picky with paths.
1161 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1162 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1163 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1166 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1167 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1168 RESULT_VARIABLE OPENSSL_RETURN_CODE
1169 OUTPUT_QUIET ERROR_QUIET)
1174 if (OPENSSL_RETURN_CODE)
1175 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1177 message("SUCCSESFULLY generated SSL certificate")
1182 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1183 COMMAND "${OPENSSL_EXECUTABLE}"
1184 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1185 RESULT_VARIABLE OPENSSL_RETURN_CODE
1186 OUTPUT_QUIET ERROR_QUIET)
1188 if (OPENSSL_RETURN_CODE)
1189 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1191 message("SUCCESSFULLY generated SSL certificate")
1195 list(APPEND TEST_SERVER_DATA
1196 "${TEST_SERVER_SSL_KEY}"
1197 "${TEST_SERVER_SSL_CERT}")
1200 add_custom_command(TARGET test-server
1202 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1204 # Copy the file needed to run the server so that the test apps can
1205 # reach them from their default output location
1206 foreach (TEST_FILE ${TEST_SERVER_DATA})
1207 if (EXISTS ${TEST_FILE})
1208 add_custom_command(TARGET test-server
1210 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1213 endif(NOT LWS_WITHOUT_SERVER)
1215 if (NOT LWS_WITHOUT_CLIENT)
1219 if (NOT LWS_WITHOUT_TEST_CLIENT)
1220 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1226 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1227 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1233 if (NOT LWS_WITHOUT_TEST_PING)
1234 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1239 if (NOT LWS_WITHOUT_TEST_ECHO)
1240 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1243 endif(NOT LWS_WITHOUT_CLIENT)
1246 if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1247 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1249 set(PLUGIN_SRCS ${MAIN_SRC})
1251 if ("${S2}" STREQUAL "")
1253 list(APPEND PLUGIN_SRCS ${S2})
1255 if ("${S3}" STREQUAL "")
1257 list(APPEND PLUGIN_SRCS ${S3})
1261 list(APPEND PLUGIN_SRCS
1262 ${WIN32_HELPERS_PATH}/getopt.c
1263 ${WIN32_HELPERS_PATH}/getopt_long.c
1264 ${WIN32_HELPERS_PATH}/gettimeofday.c
1267 list(APPEND PLUGIN_HDR
1268 ${WIN32_HELPERS_PATH}/getopt.h
1269 ${WIN32_HELPERS_PATH}/gettimeofday.h
1273 source_group("Headers Private" FILES ${PLUGIN_HDR})
1274 source_group("Sources" FILES ${PLUGIN_SRCS})
1275 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1277 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1278 add_dependencies(${PLUGIN_NAME} websockets_shared)
1280 # Set test app specific defines.
1281 set_property(TARGET ${PLUGIN_NAME}
1282 PROPERTY COMPILE_DEFINITIONS
1283 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1286 # set_target_properties(${PLUGIN_NAME}
1288 # OUTPUT_NAME ${PLUGIN_NAME})
1290 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1295 create_plugin(protocol_dumb_increment
1296 "plugins/protocol_dumb_increment.c" "" "")
1297 create_plugin(protocol_lws_mirror
1298 "plugins/protocol_lws_mirror.c" "" "")
1299 create_plugin(protocol_lws_status
1300 "plugins/protocol_lws_status.c" "" "")
1301 create_plugin(protocol_post_demo
1302 "plugins/protocol_post_demo.c" "" "")
1303 create_plugin(protocol_lws_table_dirlisting
1304 "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1306 if (LWS_WITH_SERVER_STATUS)
1307 create_plugin(protocol_lws_server_status
1308 "plugins/protocol_lws_server_status.c" "" "")
1311 if (NOT LWS_WITHOUT_CLIENT)
1312 create_plugin(protocol_client_loopback_test
1313 "plugins/protocol_client_loopback_test.c" "" "")
1314 endif(NOT LWS_WITHOUT_CLIENT)
1316 if (LWS_WITH_GENERIC_SESSIONS)
1317 create_plugin(protocol_generic_sessions
1318 "plugins/generic-sessions/protocol_generic_sessions.c"
1319 "plugins/generic-sessions/utils.c"
1320 "plugins/generic-sessions/handlers.c")
1323 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1325 target_link_libraries(protocol_generic_sessions sqlite3 )
1328 create_plugin(protocol_lws_messageboard
1329 "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1331 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1333 target_link_libraries(protocol_lws_messageboard sqlite3 )
1336 endif(LWS_WITH_GENERIC_SESSIONS)
1339 endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1342 # Copy OpenSSL dlls to the output directory on Windows.
1343 # (Otherwise we'll get an error when trying to run)
1345 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1346 if(OPENSSL_BIN_FOUND)
1347 message("OpenSSL dlls found:")
1348 message(" Libeay: ${LIBEAY_BIN}")
1349 message(" SSLeay: ${SSLEAY_BIN}")
1351 foreach(TARGET_BIN ${TEST_APP_LIST})
1352 add_custom_command(TARGET ${TARGET_BIN}
1354 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1355 add_custom_command(TARGET ${TARGET_BIN}
1357 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1361 endif(NOT LWS_WITHOUT_TESTAPPS)
1364 list(APPEND LWSWS_SRCS
1369 list(APPEND LWSWS_SRCS
1370 ${WIN32_HELPERS_PATH}/getopt.c
1371 ${WIN32_HELPERS_PATH}/getopt_long.c
1372 ${WIN32_HELPERS_PATH}/gettimeofday.c
1375 list(APPEND LWSWS_HDR
1376 ${WIN32_HELPERS_PATH}/getopt.h
1377 ${WIN32_HELPERS_PATH}/gettimeofday.h
1381 source_group("Headers Private" FILES ${LWSWS_HDR})
1382 source_group("Sources" FILES ${LWSWS_SRCS})
1383 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1385 target_link_libraries("lwsws" websockets_shared)
1386 add_dependencies("lwsws" websockets_shared)
1388 # Set test app specific defines.
1389 set_property(TARGET "lwsws"
1390 PROPERTY COMPILE_DEFINITIONS
1391 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1393 endif (LWS_WITH_LWSWS)
1397 # Generate and install pkgconfig.
1398 # (This is not indented, because the tabs will be part of the output)
1399 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1400 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1401 exec_prefix=\${prefix}
1402 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1403 includedir=\${prefix}/include
1406 Description: Websockets server and client library
1407 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1409 Libs: -L\${libdir} -lwebsockets
1410 Cflags: -I\${includedir}"
1413 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1414 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1418 # Installation preparations.
1421 if(WIN32 AND NOT CYGWIN)
1422 set(DEF_INSTALL_CMAKE_DIR cmake)
1424 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1427 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1429 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1430 export(TARGETS ${LWS_LIBRARIES}
1431 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1432 export(PACKAGE libwebsockets)
1434 # Generate the config file for the build-tree.
1435 set(LWS__INCLUDE_DIRS
1436 "${PROJECT_SOURCE_DIR}/lib"
1437 "${PROJECT_BINARY_DIR}")
1438 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1439 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1440 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1443 # Generate the config file for the installation tree.
1444 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1445 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1448 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1449 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1451 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1452 # we escape it here so it's evaluated when it is included instead
1453 # so that the include dirs are given relative to where the
1454 # config file is located.
1455 set(LWS__INCLUDE_DIRS
1456 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1457 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1458 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1461 # Generate version info for both build-tree and install-tree.
1462 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1463 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1466 set_target_properties(${LWS_LIBRARIES}
1467 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1473 # Install libs and headers.
1474 install(TARGETS ${LWS_LIBRARIES}
1475 EXPORT LibwebsocketsTargets
1476 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1477 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1478 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1479 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1480 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1481 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1483 # Install test apps.
1484 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1485 install(TARGETS test-client ${TEST_APP_LIST}
1486 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1488 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1493 install(TARGETS lwsws
1494 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1497 # Programs shared files used by the test-server.
1498 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1499 install(FILES ${TEST_SERVER_DATA}
1500 DESTINATION share/libwebsockets-test-server
1503 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1504 install(FILES ${CGI_TEST_SCRIPT}
1505 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1506 DESTINATION share/libwebsockets-test-server
1513 if (LWS_WITH_PLUGINS)
1514 install(TARGETS ${PLUGINS_LIST}
1515 PERMISSIONS OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1516 DESTINATION share/libwebsockets-test-server/plugins
1518 if (LWS_WITH_SERVER_STATUS)
1519 install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1520 DESTINATION share/libwebsockets-test-server/server-status
1523 if (LWS_WITH_GENERIC_SESSIONS)
1525 plugins/generic-sessions/assets/lwsgs-logo.png
1526 plugins/generic-sessions/assets/seats.jpg
1527 plugins/generic-sessions/assets/failed-login.html
1528 plugins/generic-sessions/assets/lwsgs.js
1529 plugins/generic-sessions/assets/post-register-fail.html
1530 plugins/generic-sessions/assets/post-register-ok.html
1531 plugins/generic-sessions/assets/post-verify-ok.html
1532 plugins/generic-sessions/assets/post-verify-fail.html
1533 plugins/generic-sessions/assets/sent-forgot-ok.html
1534 plugins/generic-sessions/assets/sent-forgot-fail.html
1535 plugins/generic-sessions/assets/post-forgot-ok.html
1536 plugins/generic-sessions/assets/post-forgot-fail.html
1537 plugins/generic-sessions/assets/index.html
1538 DESTINATION share/libwebsockets-test-server/generic-sessions
1540 install(FILES plugins/generic-sessions/assets/successful-login.html
1541 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1543 install(FILES plugins/generic-sessions/assets/admin-login.html
1544 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1549 plugins/generic-table/assets/lwsgt.js
1550 plugins/generic-table/assets/index.html
1551 DESTINATION share/libwebsockets-test-server/generic-table
1556 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1558 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1559 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1560 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1562 # Install exports for the install-tree.
1563 install(EXPORT LibwebsocketsTargets
1564 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1566 # build subdir is not part of sources
1567 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1569 # Most people are more used to "make dist" compared to "make package_source"
1570 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1572 include(UseRPMTools)
1574 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1577 message("---------------------------------------------------------------------")
1578 message(" Settings: (For more help do cmake -LH <srcpath>)")
1579 message("---------------------------------------------------------------------")
1580 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1581 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1582 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1583 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1584 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1585 if (LWS_USE_WOLFSSL)
1586 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1587 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1589 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1590 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1591 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1592 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1593 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1594 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1595 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1596 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1597 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1598 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1599 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1600 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1601 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1602 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1603 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1604 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1605 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1606 message(" LWS_IPV6 = ${LWS_IPV6}")
1607 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1608 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1609 message(" LWS_MBED3 = ${LWS_MBED3}")
1610 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1611 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1612 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1613 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1614 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1615 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1616 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1617 message(" PLUGINS = ${PLUGINS_LIST}")
1618 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1619 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1620 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1621 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1622 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1623 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1624 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1627 message("---------------------------------------------------------------------")
1629 # These will be available to parent projects including libwebsockets using add_subdirectory()
1630 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1631 if (LWS_WITH_STATIC)
1632 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1634 if (LWS_WITH_SHARED)
1635 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1638 # This must always be last!