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 "${PACKAGE}")
11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
12 set(CPACK_PACKAGE_VERSION_MINOR "1")
13 set(CPACK_PACKAGE_VERSION_PATCH "0")
14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
18 if(NOT CPACK_GENERATOR)
20 set(CPACK_GENERATOR "TGZ")
22 set(CPACK_GENERATOR "ZIP")
25 set(CPACK_SOURCE_GENERATOR "TGZ")
26 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
27 set(VERSION "${CPACK_PACKAGE_VERSION}")
29 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
30 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
31 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
32 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
34 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
36 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
38 # Try to find the current Git hash.
42 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
43 COMMAND "${GIT_EXECUTABLE}" describe
44 OUTPUT_VARIABLE GIT_HASH
45 OUTPUT_STRIP_TRAILING_WHITESPACE
48 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
50 OUTPUT_VARIABLE GIT_USER
51 OUTPUT_STRIP_TRAILING_WHITESPACE
54 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
56 OUTPUT_VARIABLE GIT_HOST
57 OUTPUT_STRIP_TRAILING_WHITESPACE
59 string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
60 set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
61 message("Git commit hash: ${LWS_BUILD_HASH}")
64 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
66 set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
69 option(LWS_WITH_STATIC "Build the static version of the library" ON)
70 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
71 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
72 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
73 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)
74 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
75 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
76 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
77 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
78 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
79 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)
80 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
81 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
82 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
83 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
84 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
85 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
86 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
87 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
88 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
89 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
90 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
91 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
92 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
93 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
94 option(LWS_IPV6 "Compile with support for ipv6" OFF)
95 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
96 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
97 option(LWS_MBED3 "Platform is MBED3" OFF)
98 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
99 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
100 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
101 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
102 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
103 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
104 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
105 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
106 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
107 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
108 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
109 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
110 option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
111 option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
112 option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
115 message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
116 set(LWS_WITH_PLUGINS 1)
117 set(LWS_WITH_LIBUV 1)
118 set(LWS_WITH_ACCESS_LOG 1)
119 set(LWS_WITH_SERVER_STATUS 1)
121 set(LWS_WITH_LEJP_CONF 1)
124 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
125 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
126 set(LWS_WITH_LIBUV 1)
129 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
130 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
131 set(LWS_WITH_LIBUV 1)
134 if (LWS_WITH_GENERIC_SESSIONS)
135 set(LWS_WITH_SQLITE3 1)
139 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
140 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
141 set(LWS_WITH_LIBUV 1)
144 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
146 set(LWS_WITH_SHARED OFF)
147 set(LWS_WITH_SSL OFF)
148 set(LWS_WITH_ZLIB OFF)
149 set(LWS_WITHOUT_CLIENT ON)
150 set(LWS_WITHOUT_TESTAPPS ON)
151 set(LWS_WITHOUT_EXTENSIONS ON)
152 set(LWS_WITH_PLUGINS OFF)
154 # this implies no pthreads in the lib
159 if (LWS_WITH_ESP8266)
160 set(LWS_WITH_SHARED OFF)
161 set(LWS_WITH_SSL OFF)
162 set(LWS_WITH_ZLIB OFF)
163 set(LWS_WITHOUT_CLIENT ON)
164 set(LWS_WITHOUT_TESTAPPS ON)
165 set(LWS_WITHOUT_EXTENSIONS ON)
166 set(LWS_WITH_PLUGINS OFF)
167 # this implies no pthreads in the lib
169 set(LWS_HAVE_MALLOC 1)
170 set(LWS_HAVE_REALLOC 1)
171 set(LWS_HAVE_GETIFADDRS 1)
176 # this implies no pthreads in the lib
181 if (LWS_WITHOUT_SERVER)
182 set(LWS_WITH_LWSWS OFF)
185 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
186 message(FATAL_ERROR "You have to enable both client and server for http proxy")
189 # Allow the user to override installation directories.
190 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
191 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
192 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
193 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
195 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
196 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
197 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
200 # Copy CyaSSL options to the wolfSSL options
201 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
202 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
203 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
206 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
207 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
210 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
211 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
214 if (NOT LWS_WITHOUT_EXTENSIONS)
215 if (NOT LWS_WITH_ZLIB)
216 message(FATAL_ERROR "zlib is required for extensions.")
220 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
221 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
222 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
223 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
224 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
225 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
226 set( CACHE PATH "Path to the libev library")
227 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
228 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
229 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
230 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
231 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
234 if (NOT LWS_WITH_SSL)
235 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
238 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
239 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
241 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
242 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
247 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
248 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
249 if (NOT WOLFSSL_FOUND)
251 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
253 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
257 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
258 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
263 set(USE_OLD_CYASSL 1)
267 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
268 if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
269 if (NOT MBEDTLS_FOUND)
270 message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
273 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
274 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
280 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
281 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
283 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
284 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
290 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
292 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
293 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
299 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
301 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
302 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
307 if (LWS_WITH_SQLITE3)
308 if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
310 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
311 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
317 # FIXME: This must be runtime-only option.
318 # The base dir where the test-apps look for the SSL certs.
319 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
321 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
325 message(WARNING "IPv6 does not currently work on Windows!")
328 set(LWS_UNIX_SOCK OFF)
329 message(WARNING "Windows does not support UNIX domain sockets")
332 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
335 if (LWS_WITHOUT_EXTENSIONS)
336 set(LWS_NO_EXTENSIONS 1)
340 set(LWS_OPENSSL_SUPPORT 1)
343 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
344 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
347 if (LWS_WITH_LATENCY)
351 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
352 set(LWS_NO_DAEMONIZE 1)
355 if (LWS_WITHOUT_SERVER)
359 if (LWS_WITHOUT_CLIENT)
376 set(LWS_USE_UNIX_SOCK 1)
383 if ("${LWS_MAX_SMP}" STREQUAL "")
388 if (LWS_WITH_ESP8266)
389 set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
392 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
396 set(LWS_MINGW_SUPPORT 1)
397 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
400 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
401 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
404 include_directories("${PROJECT_BINARY_DIR}")
406 include(CheckCSourceCompiles)
408 # Check for different inline keyword versions.
409 foreach(KEYWORD "inline" "__inline__" "__inline")
410 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
411 CHECK_C_SOURCE_COMPILES(
414 static KEYWORD void a() {}
415 int main(int argc, char **argv) { a(); return 0; }
416 " LWS_HAVE_${KEYWORD})
419 if (NOT LWS_HAVE_inline)
420 if (LWS_HAVE___inline__)
421 set(inline __inline__)
422 elseif(LWS_HAVE___inline)
427 # Put the libraries and binaries that get built into directories at the
428 # top of the build tree rather than in hard-to-find leaf directories.
429 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
430 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
431 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
433 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
435 # Put absolute path of dynamic libraries into the object code. Some
436 # architectures, notably Mac OS X, need this.
437 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
439 include(CheckFunctionExists)
440 include(CheckSymbolExists)
441 include(CheckIncludeFile)
442 include(CheckIncludeFiles)
443 include(CheckLibraryExists)
444 include(CheckTypeSize)
446 if (LWS_WITHOUT_BUILTIN_SHA1)
447 set(LWS_SHA1_USE_OPENSSL_NAME 1)
450 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
451 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
452 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
453 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
454 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
455 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
456 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
457 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
458 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
459 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
460 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
461 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
462 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
463 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
464 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
466 if (NOT LWS_HAVE_GETIFADDRS)
467 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
468 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.")
470 set(LWS_BUILTIN_GETIFADDRS 1)
473 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
474 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
475 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
476 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
477 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
478 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
479 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
480 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
481 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
482 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
483 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
484 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
485 CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
486 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
487 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
488 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
489 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
492 CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
496 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
497 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
500 # TODO: These can also be tested to see whether they actually work...
501 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
502 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
504 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
506 # These don't work Cross...
507 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
508 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
509 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
516 set(size_t "unsigned int")
519 if (NOT LWS_HAVE_MALLOC)
520 set(malloc rpl_malloc)
523 if (NOT LWS_HAVE_REALLOC)
524 set(realloc rpl_realloc)
529 # Turn off stupid microsoft security warnings.
530 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
533 include_directories("${PROJECT_SOURCE_DIR}/lib")
535 # Group headers and sources.
536 # Some IDEs use this for nicer file structure.
538 lib/private-libwebsockets.h)
541 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
542 "${PROJECT_BINARY_DIR}/lws_config.h")
556 if (NOT LWS_WITHOUT_CLIENT)
559 lib/client-handshake.c
567 if (NOT LWS_WITHOUT_SERVER)
571 if (NOT LWS_WITHOUT_CLIENT)
577 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
588 # select the active platform files
596 lib/lws-plat-mbed3.cpp
597 lib/lws-plat-mbed3.c)
599 if (LWS_WITH_ESP8266)
601 lib/lws-plat-esp8266.c)
609 if (NOT LWS_WITHOUT_SERVER)
612 lib/server-handshake.c)
615 if (NOT LWS_WITHOUT_EXTENSIONS)
616 list(APPEND HDR_PRIVATE
617 lib/extension-permessage-deflate.h)
620 lib/extension-permessage-deflate.c)
623 if (LWS_WITH_HTTP_PROXY)
641 list(APPEND HDR_PUBLIC
644 if (LWS_WITH_LEJP_CONF)
655 # Add helper files for Windows.
657 set(WIN32_HELPERS_PATH win32port/win32helpers)
658 include_directories(${WIN32_HELPERS_PATH})
662 ${WIN32_HELPERS_PATH}/gettimeofday.c
665 list(APPEND HDR_PRIVATE
666 ${WIN32_HELPERS_PATH}/gettimeofday.h
672 if (NOT LWS_WITHOUT_DAEMONIZE)
679 if (NOT LWS_HAVE_GETIFADDRS)
680 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
681 list(APPEND SOURCES lib/getifaddrs.c)
685 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
686 include (CheckCCompilerFlag)
687 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
688 if (LWS_HAVE_VISIBILITY)
689 set(VISIBILITY_FLAG -fvisibility=hidden)
691 if (UNIX OR LWS_WITH_ESP8266)
692 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
694 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
698 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
700 # jeez clang understands -pthread but dies if he sees it at link time!
701 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
702 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
706 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
707 # otherwise osx blows a bunch of openssl deprecated api errors
708 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
711 source_group("Headers Private" FILES ${HDR_PRIVATE})
712 source_group("Headers Public" FILES ${HDR_PUBLIC})
713 source_group("Sources" FILES ${SOURCES})
722 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
724 add_library(websockets STATIC
728 list(APPEND LWS_LIBRARIES websockets)
731 # Windows uses the same .lib ending for static libraries and shared
732 # library linker files, so rename the static library.
733 set_target_properties(websockets
735 OUTPUT_NAME websockets_static)
740 add_library(websockets_shared SHARED
744 list(APPEND LWS_LIBRARIES websockets_shared)
746 # We want the shared lib to be named "libwebsockets"
747 # not "libwebsocket_shared".
748 set_target_properties(websockets_shared
750 OUTPUT_NAME websockets)
753 # Compile as DLL (export function declarations)
755 TARGET websockets_shared
756 PROPERTY COMPILE_DEFINITIONS
762 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
766 # Set the so version of the lib.
767 # Equivalent to LDFLAGS=-version-info x:x:x
768 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
769 foreach(lib ${LWS_LIBRARIES})
770 set_target_properties(${lib}
772 SOVERSION ${SOVERSION})
783 # ZLIB (Only needed for deflate extensions).
786 if (LWS_USE_BUNDLED_ZLIB)
788 set(WIN32_ZLIB_PATH "win32port/zlib")
790 ${WIN32_ZLIB_PATH}/adler32.c
791 ${WIN32_ZLIB_PATH}/compress.c
792 ${WIN32_ZLIB_PATH}/crc32.c
793 ${WIN32_ZLIB_PATH}/deflate.c
794 ${WIN32_ZLIB_PATH}/gzclose.c
795 ${WIN32_ZLIB_PATH}/gzio.c
796 ${WIN32_ZLIB_PATH}/gzlib.c
797 ${WIN32_ZLIB_PATH}/gzread.c
798 ${WIN32_ZLIB_PATH}/gzwrite.c
799 ${WIN32_ZLIB_PATH}/infback.c
800 ${WIN32_ZLIB_PATH}/inffast.c
801 ${WIN32_ZLIB_PATH}/inflate.c
802 ${WIN32_ZLIB_PATH}/inftrees.c
803 ${WIN32_ZLIB_PATH}/trees.c
804 ${WIN32_ZLIB_PATH}/uncompr.c
805 ${WIN32_ZLIB_PATH}/zutil.c)
806 add_library(zlib_internal STATIC ${ZLIB_SRCS})
807 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
808 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
810 # Make sure zlib_internal is compiled before the libs.
811 foreach (lib ${LWS_LIBRARIES})
812 add_dependencies(${lib} zlib_internal)
815 message(FATAL_ERROR "Don't have bundled zlib for that platform")
817 elseif (NOT ZLIB_FOUND)
818 find_package(ZLIB REQUIRED)
820 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
821 message("zlib libraries: ${ZLIB_LIBRARIES}")
822 include_directories(${ZLIB_INCLUDE_DIRS})
823 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
830 message("Compiling with SSL support")
833 # Use wolfSSL as OpenSSL replacement.
834 # TODO: Add a find_package command for this also.
835 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
836 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
838 # Additional to the root directory we need to include
839 # the wolfssl/ subdirectory which contains the OpenSSL
840 # compatibility layer headers.
843 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
844 include_directories("${inc}" "${inc}/cyassl")
847 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
848 include_directories("${inc}" "${inc}/wolfssl")
852 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
857 if (NOT OPENSSL_FOUND)
858 # TODO: Add support for STATIC also.
859 find_package(OpenSSL REQUIRED)
860 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
863 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
864 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
866 include_directories("${OPENSSL_INCLUDE_DIRS}")
867 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
869 # older (0.98) Openssl lacks this
870 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
871 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
873 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
874 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
882 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
883 find_library(LIBEV_LIBRARIES NAMES ev)
884 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
888 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
889 message("libev libraries: ${LIBEV_LIBRARIES}")
890 include_directories("${LIBEV_INCLUDE_DIRS}")
891 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
892 endif(LWS_WITH_LIBEV)
896 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
897 find_library(LIBUV_LIBRARIES NAMES uv)
898 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
902 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
903 message("libuv libraries: ${LIBUV_LIBRARIES}")
904 include_directories("${LIBUV_INCLUDE_DIRS}")
905 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
908 if (LWS_WITH_SQLITE3)
909 if (NOT SQLITE3_FOUND)
910 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
911 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
912 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
916 message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
917 message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
918 include_directories("${SQLITE3_INCLUDE_DIRS}")
919 list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
923 if (LWS_WITH_HTTP_PROXY)
924 find_library(LIBHUBBUB_LIBRARIES NAMES hubbub)
925 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
930 # Platform specific libs.
933 list(APPEND LIB_LIST ws2.lib)
935 list(APPEND LIB_LIST ws2_32.lib)
939 list(APPEND LIB_LIST m)
942 # Setup the linking for all libs.
943 foreach (lib ${LWS_LIBRARIES})
944 target_link_libraries(${lib} ${LIB_LIST})
947 set (temp ${CMAKE_REQUIRED_LIBRARIES})
948 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
949 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
950 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
951 set(CMAKE_REQUIRED_LIBRARIES ${temp})
952 # Generate the lws_config.h that includes all the public compilation settings.
954 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
955 "${PROJECT_BINARY_DIR}/lws_config.h")
957 # Generate the lws_config.h that includes all the private compilation settings.
959 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
960 "${PROJECT_BINARY_DIR}/lws_config_private.h")
968 if (NOT LWS_WITHOUT_TESTAPPS)
970 # Helper function for adding a test app.
972 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
974 set(TEST_SRCS ${MAIN_SRC})
976 if ("${S2}" STREQUAL "")
978 list(APPEND TEST_SRCS ${S2})
980 if ("${S3}" STREQUAL "")
982 list(APPEND TEST_SRCS ${S3})
984 if ("${S4}" STREQUAL "")
986 list(APPEND TEST_SRCS ${S4})
988 if ("${S5}" STREQUAL "")
990 list(APPEND TEST_SRCS ${S5})
992 if ("${S6}" STREQUAL "")
994 list(APPEND TEST_SRCS ${S6})
997 list(APPEND TEST_SRCS
998 ${WIN32_HELPERS_PATH}/getopt.c
999 ${WIN32_HELPERS_PATH}/getopt_long.c
1000 ${WIN32_HELPERS_PATH}/gettimeofday.c
1003 list(APPEND TEST_HDR
1004 ${WIN32_HELPERS_PATH}/getopt.h
1005 ${WIN32_HELPERS_PATH}/gettimeofday.h
1009 source_group("Headers Private" FILES ${TEST_HDR})
1010 source_group("Sources" FILES ${TEST_SRCS})
1011 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
1013 if (LWS_LINK_TESTAPPS_DYNAMIC)
1014 if (NOT LWS_WITH_SHARED)
1015 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1017 target_link_libraries(${TEST_NAME} websockets_shared)
1018 add_dependencies(${TEST_NAME} websockets_shared)
1020 if (NOT LWS_WITH_STATIC)
1021 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1023 target_link_libraries(${TEST_NAME} websockets)
1024 add_dependencies(${TEST_NAME} websockets)
1027 # Set test app specific defines.
1028 set_property(TARGET ${TEST_NAME}
1029 PROPERTY COMPILE_DEFINITIONS
1030 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1033 # Prefix the binary names with libwebsockets.
1034 set_target_properties(${TEST_NAME}
1036 OUTPUT_NAME libwebsockets-${TEST_NAME})
1038 # Add to the list of tests.
1039 list(APPEND TEST_APP_LIST ${TEST_NAME})
1042 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1043 message("Searching for OpenSSL executable and dlls")
1044 find_package(OpenSSLbins)
1045 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1048 if (UNIX AND LWS_WITH_PLUGINS)
1049 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1050 if(NOT(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD"))
1051 target_link_libraries(websockets dl)
1055 if (NOT LWS_WITHOUT_SERVER)
1059 if (NOT LWS_WITHOUT_TEST_SERVER)
1060 create_test_app(test-server "test-server/test-server.c"
1061 "test-server/test-server-http.c"
1062 "test-server/test-server-dumb-increment.c"
1063 "test-server/test-server-mirror.c"
1064 "test-server/test-server-status.c"
1065 "test-server/test-server-echogen.c")
1067 create_test_app(test-fuzxy "test-server/fuzxy.c"
1074 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1075 create_test_app(test-server-pthreads
1076 "test-server/test-server-pthreads.c"
1077 "test-server/test-server-http.c"
1078 "test-server/test-server-dumb-increment.c"
1079 "test-server/test-server-mirror.c"
1080 "test-server/test-server-status.c"
1081 "test-server/test-server-echogen.c")
1083 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1085 create_test_app(test-server-libev
1086 "test-server/test-server-libev.c"
1087 "test-server/test-server-http.c"
1088 "test-server/test-server-dumb-increment.c"
1089 "test-server/test-server-mirror.c"
1090 "test-server/test-server-status.c"
1091 "test-server/test-server-echogen.c")
1093 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1095 create_test_app(test-server-libuv
1096 "test-server/test-server-libuv.c"
1097 "test-server/test-server-http.c"
1098 "test-server/test-server-dumb-increment.c"
1099 "test-server/test-server-mirror.c"
1100 "test-server/test-server-status.c"
1101 "test-server/test-server-echogen.c")
1106 # test-server-extpoll
1108 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1109 create_test_app(test-server-extpoll "test-server/test-server.c"
1110 "test-server/test-server-http.c"
1111 "test-server/test-server-dumb-increment.c"
1112 "test-server/test-server-mirror.c"
1113 "test-server/test-server-status.c"
1114 "test-server/test-server-echogen.c")
1115 # Set defines for this executable only.
1117 TARGET test-server-extpoll
1118 PROPERTY COMPILE_DEFINITIONS
1120 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1123 # We need to link against winsock code.
1125 target_link_libraries(test-server-extpoll ws2_32.lib)
1132 if (LWS_WITH_PLUGINS)
1135 "test-server/test-server-v2.0.c"
1143 # Data files for running the test server.
1144 set(TEST_SERVER_DATA
1145 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1146 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1147 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1148 "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1149 "${PROJECT_SOURCE_DIR}/test-server/test.html")
1151 # Generate self-signed SSL certs for the test-server.
1152 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1153 message("Generating SSL Certificates for the test-server...")
1155 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1156 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1160 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 \"${TEST_SERVER_SSL_CERT}\"")
1162 COMMAND "${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}"
1163 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1165 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1169 "libwebsockets-test\n"
1171 "none@invalid.org\n\n"
1174 # The "type" command is a bit picky with paths.
1175 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1176 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1177 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1180 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1181 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1182 RESULT_VARIABLE OPENSSL_RETURN_CODE
1183 OUTPUT_QUIET ERROR_QUIET)
1188 if (OPENSSL_RETURN_CODE)
1189 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1191 message("SUCCSESFULLY generated SSL certificate")
1196 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1197 COMMAND "${OPENSSL_EXECUTABLE}"
1198 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1199 RESULT_VARIABLE OPENSSL_RETURN_CODE
1200 OUTPUT_QUIET ERROR_QUIET)
1202 if (OPENSSL_RETURN_CODE)
1203 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1205 message("SUCCESSFULLY generated SSL certificate")
1209 list(APPEND TEST_SERVER_DATA
1210 "${TEST_SERVER_SSL_KEY}"
1211 "${TEST_SERVER_SSL_CERT}")
1214 add_custom_command(TARGET test-server
1216 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1218 # Copy the file needed to run the server so that the test apps can
1219 # reach them from their default output location
1220 foreach (TEST_FILE ${TEST_SERVER_DATA})
1221 if (EXISTS ${TEST_FILE})
1222 add_custom_command(TARGET test-server
1224 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1227 endif(NOT LWS_WITHOUT_SERVER)
1229 if (NOT LWS_WITHOUT_CLIENT)
1233 if (NOT LWS_WITHOUT_TEST_CLIENT)
1234 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1240 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1241 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1247 if (NOT LWS_WITHOUT_TEST_PING)
1248 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1253 if (NOT LWS_WITHOUT_TEST_ECHO)
1254 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1257 endif(NOT LWS_WITHOUT_CLIENT)
1260 if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1261 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1263 set(PLUGIN_SRCS ${MAIN_SRC})
1265 if ("${S2}" STREQUAL "")
1267 list(APPEND PLUGIN_SRCS ${S2})
1269 if ("${S3}" STREQUAL "")
1271 list(APPEND PLUGIN_SRCS ${S3})
1275 list(APPEND PLUGIN_SRCS
1276 ${WIN32_HELPERS_PATH}/getopt.c
1277 ${WIN32_HELPERS_PATH}/getopt_long.c
1278 ${WIN32_HELPERS_PATH}/gettimeofday.c
1281 list(APPEND PLUGIN_HDR
1282 ${WIN32_HELPERS_PATH}/getopt.h
1283 ${WIN32_HELPERS_PATH}/gettimeofday.h
1287 source_group("Headers Private" FILES ${PLUGIN_HDR})
1288 source_group("Sources" FILES ${PLUGIN_SRCS})
1289 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1291 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1292 add_dependencies(${PLUGIN_NAME} websockets_shared)
1294 # Set test app specific defines.
1295 set_property(TARGET ${PLUGIN_NAME}
1296 PROPERTY COMPILE_DEFINITIONS
1297 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1300 # set_target_properties(${PLUGIN_NAME}
1302 # OUTPUT_NAME ${PLUGIN_NAME})
1304 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1309 create_plugin(protocol_dumb_increment
1310 "plugins/protocol_dumb_increment.c" "" "")
1311 create_plugin(protocol_lws_mirror
1312 "plugins/protocol_lws_mirror.c" "" "")
1313 create_plugin(protocol_lws_status
1314 "plugins/protocol_lws_status.c" "" "")
1315 create_plugin(protocol_post_demo
1316 "plugins/protocol_post_demo.c" "" "")
1317 create_plugin(protocol_lws_table_dirlisting
1318 "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1320 if (LWS_WITH_SERVER_STATUS)
1321 create_plugin(protocol_lws_server_status
1322 "plugins/protocol_lws_server_status.c" "" "")
1325 if (NOT LWS_WITHOUT_CLIENT)
1326 create_plugin(protocol_client_loopback_test
1327 "plugins/protocol_client_loopback_test.c" "" "")
1328 endif(NOT LWS_WITHOUT_CLIENT)
1330 if (LWS_WITH_GENERIC_SESSIONS)
1331 create_plugin(protocol_generic_sessions
1332 "plugins/generic-sessions/protocol_generic_sessions.c"
1333 "plugins/generic-sessions/utils.c"
1334 "plugins/generic-sessions/handlers.c")
1337 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1339 target_link_libraries(protocol_generic_sessions sqlite3 )
1342 create_plugin(protocol_lws_messageboard
1343 "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1345 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1347 target_link_libraries(protocol_lws_messageboard sqlite3 )
1350 endif(LWS_WITH_GENERIC_SESSIONS)
1353 endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1356 # Copy OpenSSL dlls to the output directory on Windows.
1357 # (Otherwise we'll get an error when trying to run)
1359 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1360 if(OPENSSL_BIN_FOUND)
1361 message("OpenSSL dlls found:")
1362 message(" Libeay: ${LIBEAY_BIN}")
1363 message(" SSLeay: ${SSLEAY_BIN}")
1365 foreach(TARGET_BIN ${TEST_APP_LIST})
1366 add_custom_command(TARGET ${TARGET_BIN}
1368 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1369 add_custom_command(TARGET ${TARGET_BIN}
1371 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1375 endif(NOT LWS_WITHOUT_TESTAPPS)
1378 list(APPEND LWSWS_SRCS
1383 list(APPEND LWSWS_SRCS
1384 ${WIN32_HELPERS_PATH}/getopt.c
1385 ${WIN32_HELPERS_PATH}/getopt_long.c
1386 ${WIN32_HELPERS_PATH}/gettimeofday.c
1389 list(APPEND LWSWS_HDR
1390 ${WIN32_HELPERS_PATH}/getopt.h
1391 ${WIN32_HELPERS_PATH}/gettimeofday.h
1395 source_group("Headers Private" FILES ${LWSWS_HDR})
1396 source_group("Sources" FILES ${LWSWS_SRCS})
1397 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1399 target_link_libraries("lwsws" websockets_shared)
1400 add_dependencies("lwsws" websockets_shared)
1402 # Set test app specific defines.
1403 set_property(TARGET "lwsws"
1404 PROPERTY COMPILE_DEFINITIONS
1405 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1407 endif (LWS_WITH_LWSWS)
1411 # Generate and install pkgconfig.
1412 # (This is not indented, because the tabs will be part of the output)
1413 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1414 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1415 exec_prefix=\${prefix}
1416 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1417 includedir=\${prefix}/include
1420 Description: Websockets server and client library
1421 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1423 Libs: -L\${libdir} -lwebsockets
1424 Cflags: -I\${includedir}"
1427 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1428 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1432 # Installation preparations.
1435 if(WIN32 AND NOT CYGWIN)
1436 set(DEF_INSTALL_CMAKE_DIR cmake)
1438 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1441 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1443 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1444 export(TARGETS ${LWS_LIBRARIES}
1445 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1446 export(PACKAGE libwebsockets)
1448 # Generate the config file for the build-tree.
1449 set(LWS__INCLUDE_DIRS
1450 "${PROJECT_SOURCE_DIR}/lib"
1451 "${PROJECT_BINARY_DIR}")
1452 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1453 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1454 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1457 # Generate the config file for the installation tree.
1458 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1459 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1462 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1463 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1465 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1466 # we escape it here so it's evaluated when it is included instead
1467 # so that the include dirs are given relative to where the
1468 # config file is located.
1469 set(LWS__INCLUDE_DIRS
1470 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1471 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1472 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1475 # Generate version info for both build-tree and install-tree.
1476 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1477 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1480 set_target_properties(${LWS_LIBRARIES}
1481 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1487 # Install libs and headers.
1488 install(TARGETS ${LWS_LIBRARIES}
1489 EXPORT LibwebsocketsTargets
1490 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1491 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1492 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1493 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1494 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1495 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1497 # Install test apps.
1498 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1499 install(TARGETS test-client ${TEST_APP_LIST}
1500 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1502 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1507 install(TARGETS lwsws
1508 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1511 # Programs shared files used by the test-server.
1512 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1513 install(FILES ${TEST_SERVER_DATA}
1514 DESTINATION share/libwebsockets-test-server
1517 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1518 install(FILES ${CGI_TEST_SCRIPT}
1519 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1520 DESTINATION share/libwebsockets-test-server
1527 if (LWS_WITH_PLUGINS)
1528 install(TARGETS ${PLUGINS_LIST}
1529 PERMISSIONS OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1530 DESTINATION share/libwebsockets-test-server/plugins
1532 if (LWS_WITH_SERVER_STATUS)
1533 install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1534 DESTINATION share/libwebsockets-test-server/server-status
1537 if (LWS_WITH_GENERIC_SESSIONS)
1539 plugins/generic-sessions/assets/lwsgs-logo.png
1540 plugins/generic-sessions/assets/seats.jpg
1541 plugins/generic-sessions/assets/failed-login.html
1542 plugins/generic-sessions/assets/lwsgs.js
1543 plugins/generic-sessions/assets/post-register-fail.html
1544 plugins/generic-sessions/assets/post-register-ok.html
1545 plugins/generic-sessions/assets/post-verify-ok.html
1546 plugins/generic-sessions/assets/post-verify-fail.html
1547 plugins/generic-sessions/assets/sent-forgot-ok.html
1548 plugins/generic-sessions/assets/sent-forgot-fail.html
1549 plugins/generic-sessions/assets/post-forgot-ok.html
1550 plugins/generic-sessions/assets/post-forgot-fail.html
1551 plugins/generic-sessions/assets/index.html
1552 DESTINATION share/libwebsockets-test-server/generic-sessions
1554 install(FILES plugins/generic-sessions/assets/successful-login.html
1555 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1557 install(FILES plugins/generic-sessions/assets/admin-login.html
1558 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1563 plugins/generic-table/assets/lwsgt.js
1564 plugins/generic-table/assets/index.html
1565 DESTINATION share/libwebsockets-test-server/generic-table
1570 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1572 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1573 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1574 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1576 # Install exports for the install-tree.
1577 install(EXPORT LibwebsocketsTargets
1578 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1580 # build subdir is not part of sources
1581 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1583 # Most people are more used to "make dist" compared to "make package_source"
1584 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1586 include(UseRPMTools)
1588 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1591 message("---------------------------------------------------------------------")
1592 message(" Settings: (For more help do cmake -LH <srcpath>)")
1593 message("---------------------------------------------------------------------")
1594 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1595 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1596 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1597 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1598 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1599 if (LWS_USE_WOLFSSL)
1600 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1601 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1603 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1604 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1605 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1606 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1607 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1608 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1609 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1610 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1611 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1612 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1613 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1614 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1615 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1616 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1617 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1618 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1619 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1620 message(" LWS_IPV6 = ${LWS_IPV6}")
1621 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1622 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1623 message(" LWS_MBED3 = ${LWS_MBED3}")
1624 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1625 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1626 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1627 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1628 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1629 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1630 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1631 message(" PLUGINS = ${PLUGINS_LIST}")
1632 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1633 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1634 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1635 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1636 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1637 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1638 message(" LWS_STATIC_PIC = ${LWS_STATIC_PIC}")
1641 message("---------------------------------------------------------------------")
1643 # These will be available to parent projects including libwebsockets using add_subdirectory()
1644 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1645 if (LWS_WITH_STATIC)
1646 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1648 if (LWS_WITH_SHARED)
1649 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1652 # This must always be last!