1 cmake_minimum_required(VERSION 2.8)
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 "${PACKAGE}")
11 set(CPACK_PACKAGE_VERSION_MAJOR "1")
12 set(CPACK_PACKAGE_VERSION_MINOR "7")
13 set(CPACK_PACKAGE_VERSION_PATCH "0")
14 set(CPACK_PACKAGE_VERSION "${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 set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
53 message("Git commit hash: ${LWS_BUILD_HASH}")
56 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
58 set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
61 option(LWS_WITH_STATIC "Build the static version of the library" ON)
62 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
63 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
64 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)
65 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)
66 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
67 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
68 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
69 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
70 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
71 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
72 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
73 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)
74 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
75 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
76 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
77 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
78 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
79 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
80 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
81 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
82 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
83 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
84 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
85 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
86 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
87 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
88 option(LWS_IPV6 "Compile with support for ipv6" OFF)
89 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
90 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
91 option(LWS_MBED3 "Platform is MBED3" OFF)
92 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
93 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
94 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
95 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
96 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
97 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
98 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
101 message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
102 set(LWS_WITH_PLUGINS 1)
103 set(LWS_WITH_LIBUV 1)
104 set(LWS_WITH_ACCESS_LOG 1)
105 set(LWS_WITH_SERVER_STATUS 1)
108 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
109 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
110 set(LWS_WITH_LIBUV 1)
113 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
115 set(LWS_WITH_SHARED OFF)
116 set(LWS_WITH_SSL OFF)
117 set(LWS_WITH_ZLIB OFF)
118 set(LWS_WITHOUT_CLIENT ON)
119 set(LWS_WITHOUT_TESTAPPS ON)
120 set(LWS_WITHOUT_EXTENSIONS ON)
121 set(LWS_WITH_PLUGINS OFF)
123 # this implies no pthreads in the lib
129 # this implies no pthreads in the lib
134 if (LWS_WITHOUT_SERVER)
135 set(LWS_WITH_LWSWS OFF)
138 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
139 message(FATAL_ERROR "You have to enable both client and server for http proxy")
142 # Allow the user to override installation directories.
143 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
144 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
145 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
146 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
148 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
149 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
150 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
153 # Copy CyaSSL options to the wolfSSL options
154 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
155 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
156 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
159 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
160 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
163 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
164 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
167 if (NOT LWS_WITHOUT_EXTENSIONS)
168 if (NOT LWS_WITH_ZLIB)
169 message(FATAL_ERROR "zlib is required for extensions.")
173 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
174 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
175 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
176 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
177 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
178 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
179 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
180 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
181 set( CACHE PATH "Path to the libev library")
182 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
183 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
184 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
186 if (NOT LWS_WITH_SSL)
187 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
190 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
191 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
193 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
194 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
199 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
200 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
201 if (NOT WOLFSSL_FOUND)
203 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
205 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
209 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
210 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
215 set(USE_OLD_CYASSL 1)
219 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
220 if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
221 if (NOT POLARSSL_FOUND)
222 message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
225 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
226 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
227 set(POLARSSL_FOUND 1)
232 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
233 if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
234 if (NOT MBEDTLS_FOUND)
235 message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
238 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
239 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
245 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
246 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
248 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
249 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
255 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
257 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
258 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
264 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
266 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
267 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
273 # FIXME: This must be runtime-only option.
274 # The base dir where the test-apps look for the SSL certs.
275 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
277 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
281 message(WARNING "IPv6 does not currently work on Windows!")
284 set(LWS_UNIX_SOCK OFF)
285 message(WARNING "Windows does not support UNIX domain sockets")
288 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
291 if (LWS_WITHOUT_EXTENSIONS)
292 set(LWS_NO_EXTENSIONS 1)
296 set(LWS_OPENSSL_SUPPORT 1)
299 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
300 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
303 if (LWS_WITH_LATENCY)
307 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
308 set(LWS_NO_DAEMONIZE 1)
311 if (LWS_WITHOUT_SERVER)
315 if (LWS_WITHOUT_CLIENT)
332 set(LWS_USE_UNIX_SOCK 1)
339 if ("${LWS_MAX_SMP}" STREQUAL "")
345 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
349 set(LWS_MINGW_SUPPORT 1)
350 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
353 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
354 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
357 include_directories("${PROJECT_BINARY_DIR}")
359 include(CheckCSourceCompiles)
361 # Check for different inline keyword versions.
362 foreach(KEYWORD "inline" "__inline__" "__inline")
363 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
364 CHECK_C_SOURCE_COMPILES(
367 static KEYWORD void a() {}
368 int main(int argc, char **argv) { a(); return 0; }
369 " LWS_HAVE_${KEYWORD})
372 if (NOT LWS_HAVE_inline)
373 if (LWS_HAVE___inline__)
374 set(inline __inline__)
375 elseif(LWS_HAVE___inline)
380 # Put the libaries and binaries that get built into directories at the
381 # top of the build tree rather than in hard-to-find leaf directories.
382 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
383 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
384 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
386 # Put absolute path of dynamic libraries into the object code. Some
387 # architectures, notably Mac OS X, need this.
388 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
390 include(CheckFunctionExists)
391 include(CheckSymbolExists)
392 include(CheckIncludeFile)
393 include(CheckIncludeFiles)
394 include(CheckLibraryExists)
395 include(CheckTypeSize)
397 if (LWS_WITHOUT_BUILTIN_SHA1)
398 set(LWS_SHA1_USE_OPENSSL_NAME 1)
401 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
402 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
403 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
404 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
405 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
406 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
407 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
408 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
409 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
410 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
411 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
412 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
413 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
414 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
416 if (NOT LWS_HAVE_GETIFADDRS)
417 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
418 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.")
420 set(LWS_BUILTIN_GETIFADDRS 1)
423 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
424 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
425 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
426 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
427 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
428 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
429 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
430 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
431 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
432 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
433 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
434 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
435 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
436 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
437 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
438 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
440 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
441 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
444 # TODO: These can also be tested to see whether they actually work...
445 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
446 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
448 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
450 # These don't work Cross...
451 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
452 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
453 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
460 set(size_t "unsigned int")
463 if (NOT LWS_HAVE_MALLOC)
464 set(malloc rpl_malloc)
467 if (NOT LWS_HAVE_REALLOC)
468 set(realloc rpl_realloc)
473 # Turn off stupid microsoft security warnings.
474 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
477 include_directories("${PROJECT_SOURCE_DIR}/lib")
479 # Group headers and sources.
480 # Some IDEs use this for nicer file structure.
482 lib/private-libwebsockets.h)
485 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
486 "${PROJECT_BINARY_DIR}/lws_config.h")
500 if (NOT LWS_WITHOUT_CLIENT)
503 lib/client-handshake.c
511 if (NOT LWS_WITHOUT_SERVER)
515 if (NOT LWS_WITHOUT_CLIENT)
521 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
532 # select the active platform files
540 lib/lws-plat-mbed3.cpp
541 lib/lws-plat-mbed3.c)
548 if (NOT LWS_WITHOUT_SERVER)
551 lib/server-handshake.c)
554 if (NOT LWS_WITHOUT_EXTENSIONS)
555 list(APPEND HDR_PRIVATE
556 lib/extension-permessage-deflate.h)
559 lib/extension-permessage-deflate.c)
562 if (LWS_WITH_HTTP_PROXY)
577 # Add helper files for Windows.
579 set(WIN32_HELPERS_PATH win32port/win32helpers)
580 include_directories(${WIN32_HELPERS_PATH})
583 if (NOT LWS_WITHOUT_DAEMONIZE)
590 if (NOT LWS_HAVE_GETIFADDRS)
591 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
592 list(APPEND SOURCES lib/getifaddrs.c)
596 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
597 include (CheckCCompilerFlag)
598 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
599 if (LWS_HAVE_VISIBILITY)
600 set(VISIBILITY_FLAG -fvisibility=hidden)
603 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
605 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
609 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
611 # jeez clang understands -pthread but dies if he sees it at link time!
612 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
613 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
617 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
618 # otherwise osx blows a bunch of openssl deprecated api errors
619 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
622 source_group("Headers Private" FILES ${HDR_PRIVATE})
623 source_group("Headers Public" FILES ${HDR_PUBLIC})
624 source_group("Sources" FILES ${SOURCES})
632 add_library(websockets STATIC
636 list(APPEND LWS_LIBRARIES websockets)
639 # Windows uses the same .lib ending for static libraries and shared
640 # library linker files, so rename the static library.
641 set_target_properties(websockets
643 OUTPUT_NAME websockets_static)
648 add_library(websockets_shared SHARED
652 list(APPEND LWS_LIBRARIES websockets_shared)
654 # We want the shared lib to be named "libwebsockets"
655 # not "libwebsocket_shared".
656 set_target_properties(websockets_shared
658 OUTPUT_NAME websockets)
661 # Compile as DLL (export function declarations)
663 TARGET websockets_shared
664 PROPERTY COMPILE_DEFINITIONS
670 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
674 # Set the so version of the lib.
675 # Equivalent to LDFLAGS=-version-info x:x:x
676 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
677 foreach(lib ${LWS_LIBRARIES})
678 set_target_properties(${lib}
680 SOVERSION ${SOVERSION})
691 # ZLIB (Only needed for deflate extensions).
694 if (LWS_USE_BUNDLED_ZLIB)
696 set(WIN32_ZLIB_PATH "win32port/zlib")
698 ${WIN32_ZLIB_PATH}/adler32.c
699 ${WIN32_ZLIB_PATH}/compress.c
700 ${WIN32_ZLIB_PATH}/crc32.c
701 ${WIN32_ZLIB_PATH}/deflate.c
702 ${WIN32_ZLIB_PATH}/gzclose.c
703 ${WIN32_ZLIB_PATH}/gzio.c
704 ${WIN32_ZLIB_PATH}/gzlib.c
705 ${WIN32_ZLIB_PATH}/gzread.c
706 ${WIN32_ZLIB_PATH}/gzwrite.c
707 ${WIN32_ZLIB_PATH}/infback.c
708 ${WIN32_ZLIB_PATH}/inffast.c
709 ${WIN32_ZLIB_PATH}/inflate.c
710 ${WIN32_ZLIB_PATH}/inftrees.c
711 ${WIN32_ZLIB_PATH}/trees.c
712 ${WIN32_ZLIB_PATH}/uncompr.c
713 ${WIN32_ZLIB_PATH}/zutil.c)
714 add_library(zlib_internal STATIC ${ZLIB_SRCS})
715 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
716 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
718 # Make sure zlib_internal is compiled before the libs.
719 foreach (lib ${LWS_LIBRARIES})
720 add_dependencies(${lib} zlib_internal)
723 message(FATAL_ERROR "Don't have bundled zlib for that platform")
725 elseif (NOT ZLIB_FOUND)
726 find_package(ZLIB REQUIRED)
728 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
729 message("zlib libraries: ${ZLIB_LIBRARIES}")
730 include_directories(${ZLIB_INCLUDE_DIRS})
731 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
738 message("Compiling with SSL support")
741 # Use wolfSSL as OpenSSL replacement.
742 # TODO: Add a find_package command for this also.
743 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
744 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
746 # Additional to the root directory we need to include
747 # the wolfssl/ subdirectory which contains the OpenSSL
748 # compatibility layer headers.
751 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
752 include_directories("${inc}" "${inc}/cyassl")
755 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
756 include_directories("${inc}" "${inc}/wolfssl")
760 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
764 if (LWS_USE_POLARSSL)
765 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
766 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
768 foreach(inc ${POLARSSL_INCLUDE_DIRS})
769 include_directories("${inc}" "${inc}/polarssl")
772 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
777 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
778 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
780 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
781 include_directories("${inc}" "${inc}/mbedtls")
784 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
789 if (NOT OPENSSL_FOUND)
790 # TODO: Add support for STATIC also.
791 find_package(OpenSSL REQUIRED)
792 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
795 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
796 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
798 include_directories("${OPENSSL_INCLUDE_DIRS}")
799 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
802 # older (0.98) Openssl lacks this
803 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
804 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
806 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
807 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
814 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
815 find_library(LIBEV_LIBRARIES NAMES ev)
816 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
820 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
821 message("libev libraries: ${LIBEV_LIBRARIES}")
822 include_directories("${LIBEV_INCLUDE_DIRS}")
823 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
824 endif(LWS_WITH_LIBEV)
828 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
829 find_library(LIBUV_LIBRARIES NAMES uv)
830 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
834 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
835 message("libuv libraries: ${LIBUV_LIBRARIES}")
836 include_directories("${LIBUV_INCLUDE_DIRS}")
837 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
839 if (LWS_WITH_HTTP_PROXY)
840 find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
841 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
846 # Platform specific libs.
849 list(APPEND LIB_LIST ws2.lib)
851 list(APPEND LIB_LIST ws2_32.lib)
855 list(APPEND LIB_LIST m)
858 # Setup the linking for all libs.
859 foreach (lib ${LWS_LIBRARIES})
860 target_link_libraries(${lib} ${LIB_LIST})
863 set (temp ${CMAKE_REQUIRED_LIBRARIES})
864 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
865 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
866 set(CMAKE_REQUIRED_LIBRARIES ${temp})
867 # Generate the lws_config.h that includes all the public compilation settings.
869 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
870 "${PROJECT_BINARY_DIR}/lws_config.h")
872 # Generate the lws_config.h that includes all the private compilation settings.
874 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
875 "${PROJECT_BINARY_DIR}/lws_config_private.h")
883 if (NOT LWS_WITHOUT_TESTAPPS)
885 # Helper function for adding a test app.
887 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
889 set(TEST_SRCS ${MAIN_SRC})
891 if ("${S2}" STREQUAL "")
893 list(APPEND TEST_SRCS ${S2})
895 if ("${S3}" STREQUAL "")
897 list(APPEND TEST_SRCS ${S3})
899 if ("${S4}" STREQUAL "")
901 list(APPEND TEST_SRCS ${S4})
903 if ("${S5}" STREQUAL "")
905 list(APPEND TEST_SRCS ${S5})
907 if ("${S6}" STREQUAL "")
909 list(APPEND TEST_SRCS ${S6})
912 list(APPEND TEST_SRCS
913 ${WIN32_HELPERS_PATH}/getopt.c
914 ${WIN32_HELPERS_PATH}/getopt_long.c
915 ${WIN32_HELPERS_PATH}/gettimeofday.c
919 ${WIN32_HELPERS_PATH}/getopt.h
920 ${WIN32_HELPERS_PATH}/gettimeofday.h
924 source_group("Headers Private" FILES ${TEST_HDR})
925 source_group("Sources" FILES ${TEST_SRCS})
926 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
928 if (LWS_LINK_TESTAPPS_DYNAMIC)
929 if (NOT LWS_WITH_SHARED)
930 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
932 target_link_libraries(${TEST_NAME} websockets_shared)
933 add_dependencies(${TEST_NAME} websockets_shared)
935 if (NOT LWS_WITH_STATIC)
936 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
938 target_link_libraries(${TEST_NAME} websockets)
939 add_dependencies(${TEST_NAME} websockets)
942 # Set test app specific defines.
943 set_property(TARGET ${TEST_NAME}
944 PROPERTY COMPILE_DEFINITIONS
945 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
948 # Prefix the binary names with libwebsockets.
949 set_target_properties(${TEST_NAME}
951 OUTPUT_NAME libwebsockets-${TEST_NAME})
953 # Add to the list of tests.
954 list(APPEND TEST_APP_LIST ${TEST_NAME})
957 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
958 message("Searching for OpenSSL executable and dlls")
959 find_package(OpenSSLbins)
960 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
963 if (UNIX AND LWS_WITH_PLUGINS)
964 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
965 target_link_libraries(websockets dl)
968 if (NOT LWS_WITHOUT_SERVER)
972 if (NOT LWS_WITHOUT_TEST_SERVER)
973 create_test_app(test-server "test-server/test-server.c"
974 "test-server/test-server-http.c"
975 "test-server/test-server-dumb-increment.c"
976 "test-server/test-server-mirror.c"
977 "test-server/test-server-status.c"
978 "test-server/test-server-echogen.c")
980 create_test_app(test-fuzxy "test-server/fuzxy.c"
987 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
988 create_test_app(test-server-pthreads
989 "test-server/test-server-pthreads.c"
990 "test-server/test-server-http.c"
991 "test-server/test-server-dumb-increment.c"
992 "test-server/test-server-mirror.c"
993 "test-server/test-server-status.c"
994 "test-server/test-server-echogen.c")
996 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
998 create_test_app(test-server-libev
999 "test-server/test-server-libev.c"
1000 "test-server/test-server-http.c"
1001 "test-server/test-server-dumb-increment.c"
1002 "test-server/test-server-mirror.c"
1003 "test-server/test-server-status.c"
1004 "test-server/test-server-echogen.c")
1006 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1008 create_test_app(test-server-libuv
1009 "test-server/test-server-libuv.c"
1010 "test-server/test-server-http.c"
1011 "test-server/test-server-dumb-increment.c"
1012 "test-server/test-server-mirror.c"
1013 "test-server/test-server-status.c"
1014 "test-server/test-server-echogen.c")
1019 # test-server-extpoll
1021 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1022 create_test_app(test-server-extpoll "test-server/test-server.c"
1023 "test-server/test-server-http.c"
1024 "test-server/test-server-dumb-increment.c"
1025 "test-server/test-server-mirror.c"
1026 "test-server/test-server-status.c"
1027 "test-server/test-server-echogen.c")
1028 # Set defines for this executable only.
1030 TARGET test-server-extpoll
1031 PROPERTY COMPILE_DEFINITIONS
1033 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1036 # We need to link against winsock code.
1038 target_link_libraries(test-server-extpoll ws2_32.lib)
1042 # Data files for running the test server.
1043 set(TEST_SERVER_DATA
1044 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1045 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1046 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1047 "${PROJECT_SOURCE_DIR}/test-server/test.html")
1049 # Generate self-signed SSL certs for the test-server.
1050 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1051 message("Generating SSL Certificates for the test-server...")
1053 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1054 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1058 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 \"${TEST_SERVER_SSL_CERT}\"")
1060 COMMAND "${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}"
1061 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1063 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1067 "libwebsockets-test\n"
1069 "none@invalid.org\n\n"
1072 # The "type" command is a bit picky with paths.
1073 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1074 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1075 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1078 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1079 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1080 RESULT_VARIABLE OPENSSL_RETURN_CODE
1081 OUTPUT_QUIET ERROR_QUIET)
1086 if (OPENSSL_RETURN_CODE)
1087 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1089 message("SUCCSESFULLY generated SSL certificate")
1094 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1095 COMMAND "${OPENSSL_EXECUTABLE}"
1096 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1097 RESULT_VARIABLE OPENSSL_RETURN_CODE
1098 OUTPUT_QUIET ERROR_QUIET)
1100 if (OPENSSL_RETURN_CODE)
1101 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1103 message("SUCCESSFULLY generated SSL certificate")
1107 list(APPEND TEST_SERVER_DATA
1108 "${TEST_SERVER_SSL_KEY}"
1109 "${TEST_SERVER_SSL_CERT}")
1112 add_custom_command(TARGET test-server
1114 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1116 # Copy the file needed to run the server so that the test apps can
1117 # reach them from their default output location
1118 foreach (TEST_FILE ${TEST_SERVER_DATA})
1119 if (EXISTS ${TEST_FILE})
1120 add_custom_command(TARGET test-server
1122 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1125 endif(NOT LWS_WITHOUT_SERVER)
1127 if (NOT LWS_WITHOUT_CLIENT)
1131 if (NOT LWS_WITHOUT_TEST_CLIENT)
1132 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1138 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1139 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1145 if (NOT LWS_WITHOUT_TEST_PING)
1146 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1151 if (NOT LWS_WITHOUT_TEST_ECHO)
1152 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1155 endif(NOT LWS_WITHOUT_CLIENT)
1158 if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1159 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1161 set(PLUGIN_SRCS ${MAIN_SRC})
1164 list(APPEND PLUGIN_SRCSset_property
1165 ${WIN32_HELPERS_PATH}/getopt.c
1166 ${WIN32_HELPERS_PATH}/getopt_long.c
1167 ${WIN32_HELPERS_PATH}/gettimeofday.c
1170 list(APPEND PLUGIN_HDR
1171 ${WIN32_HELPERS_PATH}/getopt.h
1172 ${WIN32_HELPERS_PATH}/gettimeofday.h
1176 source_group("Headers Private" FILES ${PLUGIN_HDR})
1177 source_group("Sources" FILES ${PLUGIN_SRCS})
1178 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1180 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1181 add_dependencies(${PLUGIN_NAME} websockets_shared)
1183 # Set test app specific defines.
1184 set_property(TARGET ${PLUGIN_NAME}
1185 PROPERTY COMPILE_DEFINITIONS
1186 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1189 # set_target_properties(${PLUGIN_NAME}
1191 # OUTPUT_NAME ${PLUGIN_NAME})
1193 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1197 create_plugin(protocol_dumb_increment
1198 "plugins/protocol_dumb_increment.c")
1199 create_plugin(protocol_lws_mirror
1200 "plugins/protocol_lws_mirror.c")
1201 create_plugin(protocol_lws_status
1202 "plugins/protocol_lws_status.c")
1203 if (LWS_WITH_SERVER_STATUS)
1204 create_plugin(protocol_lws_server_status
1205 "plugins/protocol_lws_server_status.c")
1207 endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1210 # Copy OpenSSL dlls to the output directory on Windows.
1211 # (Otherwise we'll get an error when trying to run)
1213 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1214 if(OPENSSL_BIN_FOUND)
1215 message("OpenSSL dlls found:")
1216 message(" Libeay: ${LIBEAY_BIN}")
1217 message(" SSLeay: ${SSLEAY_BIN}")
1219 foreach(TARGET_BIN ${TEST_APP_LIST})
1220 add_custom_command(TARGET ${TARGET_BIN}
1222 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1223 add_custom_command(TARGET ${TARGET_BIN}
1225 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1229 endif(NOT LWS_WITHOUT_TESTAPPS)
1232 list(APPEND LWSWS_SRCS
1240 list(APPEND LWSWS_SRCS
1241 ${WIN32_HELPERS_PATH}/getopt.c
1242 ${WIN32_HELPERS_PATH}/getopt_long.c
1243 ${WIN32_HELPERS_PATH}/gettimeofday.c
1246 list(APPEND LWSWS_HDR
1247 ${WIN32_HELPERS_PATH}/getopt.h
1248 ${WIN32_HELPERS_PATH}/gettimeofday.h
1252 source_group("Headers Private" FILES ${LWSWS_HDR})
1253 source_group("Sources" FILES ${LWSWS_SRCS})
1254 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1256 target_link_libraries("lwsws" websockets_shared)
1257 add_dependencies("lwsws" websockets_shared)
1259 # Set test app specific defines.
1260 set_property(TARGET "lwsws"
1261 PROPERTY COMPILE_DEFINITIONS
1262 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1266 endif (LWS_WITH_LWSWS)
1269 # Generate documentation.
1270 # TODO: Fix this on Windows.
1271 message("Generating API documentation")
1272 file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1274 execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1277 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1278 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1282 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1283 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1286 # Generate and install pkgconfig.
1287 # (This is not indented, because the tabs will be part of the output)
1288 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1289 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1290 exec_prefix=\${prefix}
1291 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1292 includedir=\${prefix}/include
1295 Description: Websockets server and client library
1296 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1298 Libs: -L\${libdir} -lwebsockets
1299 Cflags: -I\${includedir}"
1302 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1303 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1307 # Installation preparations.
1310 if(WIN32 AND NOT CYGWIN)
1311 set(DEF_INSTALL_CMAKE_DIR cmake)
1313 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1316 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1318 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1319 export(TARGETS ${LWS_LIBRARIES}
1320 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1321 export(PACKAGE libwebsockets)
1323 # Generate the config file for the build-tree.
1324 set(LWS__INCLUDE_DIRS
1325 "${PROJECT_SOURCE_DIR}/lib"
1326 "${PROJECT_BINARY_DIR}")
1327 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1328 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1329 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1332 # Generate the config file for the installation tree.
1333 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1334 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1337 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1338 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1340 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1341 # we escape it here so it's evaluated when it is included instead
1342 # so that the include dirs are given relative to where the
1343 # config file is located.
1344 set(LWS__INCLUDE_DIRS
1345 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1346 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1347 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1350 # Generate version info for both build-tree and install-tree.
1351 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1352 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1355 set_target_properties(${LWS_LIBRARIES}
1356 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1362 # Install libs and headers.
1363 install(TARGETS ${LWS_LIBRARIES}
1364 EXPORT LibwebsocketsTargets
1365 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1366 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1367 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1368 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1369 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1370 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1372 # Install test apps.
1373 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1374 install(TARGETS test-client ${TEST_APP_LIST}
1375 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1377 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1382 install(TARGETS lwsws
1383 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1386 # Programs shared files used by the test-server.
1387 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1388 install(FILES ${TEST_SERVER_DATA}
1389 DESTINATION share/libwebsockets-test-server
1392 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1393 install(FILES ${CGI_TEST_SCRIPT}
1394 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1395 DESTINATION share/libwebsockets-test-server
1402 if (LWS_WITH_PLUGINS)
1403 install(TARGETS ${PLUGINS_LIST}
1404 PERMISSIONS OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1405 DESTINATION share/libwebsockets-test-server/plugins
1407 if (LWS_WITH_SERVER_STATUS)
1408 install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1409 DESTINATION share/libwebsockets-test-server/server-status
1414 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1416 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1417 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1418 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1420 # Install exports for the install-tree.
1421 install(EXPORT LibwebsocketsTargets
1422 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1424 # build subdir is not part of sources
1425 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1427 # Most people are more used to "make dist" compared to "make package_source"
1428 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1430 include(UseRPMTools)
1432 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1435 message("---------------------------------------------------------------------")
1436 message(" Settings: (For more help do cmake -LH <srcpath>)")
1437 message("---------------------------------------------------------------------")
1438 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1439 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1440 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1441 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1442 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1443 if (LWS_USE_WOLFSSL)
1444 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1445 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1447 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1448 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1449 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1450 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1451 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1452 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1453 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1454 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1455 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1456 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1457 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1458 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1459 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1460 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1461 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1462 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1463 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1464 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1465 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1466 message(" LWS_IPV6 = ${LWS_IPV6}")
1467 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1468 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1469 message(" LWS_MBED3 = ${LWS_MBED3}")
1470 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1471 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1472 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1473 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1474 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1475 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1476 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1477 message(" PLUGINS = ${PLUGINS_LIST}")
1478 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1479 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1480 message("---------------------------------------------------------------------")
1482 # These will be available to parent projects including libwebsockets using add_subdirectory()
1483 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1484 if (LWS_WITH_STATIC)
1485 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1487 if (LWS_WITH_SHARED)
1488 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1491 # This must always be last!