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 "${PACKAGE}")
11 set(CPACK_PACKAGE_VERSION_MAJOR "2")
12 set(CPACK_PACKAGE_VERSION_MINOR "0")
13 set(CPACK_PACKAGE_VERSION_PATCH "0")
14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
18 set(CPACK_SOURCE_GENERATOR "TGZ")
19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
20 set(VERSION "${CPACK_PACKAGE_VERSION}")
22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
31 # Try to find the current Git hash.
35 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
36 COMMAND "${GIT_EXECUTABLE}" describe
37 OUTPUT_VARIABLE GIT_HASH
38 OUTPUT_STRIP_TRAILING_WHITESPACE
41 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
43 OUTPUT_VARIABLE GIT_USER
44 OUTPUT_STRIP_TRAILING_WHITESPACE
47 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
49 OUTPUT_VARIABLE GIT_HOST
50 OUTPUT_STRIP_TRAILING_WHITESPACE
52 string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
53 set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
54 message("Git commit hash: ${LWS_BUILD_HASH}")
57 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
59 set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
62 option(LWS_WITH_STATIC "Build the static version of the library" ON)
63 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
64 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
65 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
66 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
67 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
68 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
69 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
70 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
71 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
72 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
73 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
74 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
75 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
76 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
77 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
78 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
79 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
80 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
81 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
82 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
83 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
84 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
85 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
86 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
87 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
88 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
89 option(LWS_IPV6 "Compile with support for ipv6" OFF)
90 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
91 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
92 option(LWS_MBED3 "Platform is MBED3" OFF)
93 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
94 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
95 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
96 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
97 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
98 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
99 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
102 message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
103 set(LWS_WITH_PLUGINS 1)
104 set(LWS_WITH_LIBUV 1)
105 set(LWS_WITH_ACCESS_LOG 1)
106 set(LWS_WITH_SERVER_STATUS 1)
109 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
110 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
111 set(LWS_WITH_LIBUV 1)
114 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
116 set(LWS_WITH_SHARED OFF)
117 set(LWS_WITH_SSL OFF)
118 set(LWS_WITH_ZLIB OFF)
119 set(LWS_WITHOUT_CLIENT ON)
120 set(LWS_WITHOUT_TESTAPPS ON)
121 set(LWS_WITHOUT_EXTENSIONS ON)
122 set(LWS_WITH_PLUGINS OFF)
124 # this implies no pthreads in the lib
130 # this implies no pthreads in the lib
135 if (LWS_WITHOUT_SERVER)
136 set(LWS_WITH_LWSWS OFF)
139 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
140 message(FATAL_ERROR "You have to enable both client and server for http proxy")
143 # Allow the user to override installation directories.
144 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
145 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
146 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
147 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
149 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
150 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
151 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
154 # Copy CyaSSL options to the wolfSSL options
155 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
156 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
157 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
160 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
161 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
164 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
165 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
168 if (NOT LWS_WITHOUT_EXTENSIONS)
169 if (NOT LWS_WITH_ZLIB)
170 message(FATAL_ERROR "zlib is required for extensions.")
174 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
175 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
176 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
177 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
178 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
179 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
180 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
181 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
182 set( CACHE PATH "Path to the libev library")
183 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
184 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
185 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
187 if (NOT LWS_WITH_SSL)
188 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
191 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
192 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
194 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
195 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
200 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
201 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
202 if (NOT WOLFSSL_FOUND)
204 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
206 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
210 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
211 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
216 set(USE_OLD_CYASSL 1)
220 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
221 if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
222 if (NOT POLARSSL_FOUND)
223 message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
226 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
227 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
228 set(POLARSSL_FOUND 1)
233 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
234 if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
235 if (NOT MBEDTLS_FOUND)
236 message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
239 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
240 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
246 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
247 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
249 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
250 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
256 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
258 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
259 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
265 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
267 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
268 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
274 # FIXME: This must be runtime-only option.
275 # The base dir where the test-apps look for the SSL certs.
276 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
278 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
282 message(WARNING "IPv6 does not currently work on Windows!")
285 set(LWS_UNIX_SOCK OFF)
286 message(WARNING "Windows does not support UNIX domain sockets")
289 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
292 if (LWS_WITHOUT_EXTENSIONS)
293 set(LWS_NO_EXTENSIONS 1)
297 set(LWS_OPENSSL_SUPPORT 1)
300 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
301 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
304 if (LWS_WITH_LATENCY)
308 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
309 set(LWS_NO_DAEMONIZE 1)
312 if (LWS_WITHOUT_SERVER)
316 if (LWS_WITHOUT_CLIENT)
333 set(LWS_USE_UNIX_SOCK 1)
340 if ("${LWS_MAX_SMP}" STREQUAL "")
346 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
350 set(LWS_MINGW_SUPPORT 1)
351 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
354 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
355 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
358 include_directories("${PROJECT_BINARY_DIR}")
360 include(CheckCSourceCompiles)
362 # Check for different inline keyword versions.
363 foreach(KEYWORD "inline" "__inline__" "__inline")
364 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
365 CHECK_C_SOURCE_COMPILES(
368 static KEYWORD void a() {}
369 int main(int argc, char **argv) { a(); return 0; }
370 " LWS_HAVE_${KEYWORD})
373 if (NOT LWS_HAVE_inline)
374 if (LWS_HAVE___inline__)
375 set(inline __inline__)
376 elseif(LWS_HAVE___inline)
381 # Put the libaries and binaries that get built into directories at the
382 # top of the build tree rather than in hard-to-find leaf directories.
383 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
384 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
385 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
387 # Put absolute path of dynamic libraries into the object code. Some
388 # architectures, notably Mac OS X, need this.
389 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
391 include(CheckFunctionExists)
392 include(CheckSymbolExists)
393 include(CheckIncludeFile)
394 include(CheckIncludeFiles)
395 include(CheckLibraryExists)
396 include(CheckTypeSize)
398 if (LWS_WITHOUT_BUILTIN_SHA1)
399 set(LWS_SHA1_USE_OPENSSL_NAME 1)
402 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
403 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
404 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
405 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
406 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
407 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
408 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
409 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
410 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
411 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
412 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
413 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
414 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
415 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
416 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
418 if (NOT LWS_HAVE_GETIFADDRS)
419 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
420 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.")
422 set(LWS_BUILTIN_GETIFADDRS 1)
425 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
426 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
427 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
428 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
429 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
430 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
431 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
432 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
433 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
434 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
435 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
436 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
437 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
438 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
439 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
440 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
442 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
443 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
446 # TODO: These can also be tested to see whether they actually work...
447 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
448 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
450 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
452 # These don't work Cross...
453 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
454 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
455 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
462 set(size_t "unsigned int")
465 if (NOT LWS_HAVE_MALLOC)
466 set(malloc rpl_malloc)
469 if (NOT LWS_HAVE_REALLOC)
470 set(realloc rpl_realloc)
475 # Turn off stupid microsoft security warnings.
476 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
479 include_directories("${PROJECT_SOURCE_DIR}/lib")
481 # Group headers and sources.
482 # Some IDEs use this for nicer file structure.
484 lib/private-libwebsockets.h)
487 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
488 "${PROJECT_BINARY_DIR}/lws_config.h")
502 if (NOT LWS_WITHOUT_CLIENT)
505 lib/client-handshake.c
513 if (NOT LWS_WITHOUT_SERVER)
517 if (NOT LWS_WITHOUT_CLIENT)
523 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
534 # select the active platform files
542 lib/lws-plat-mbed3.cpp
543 lib/lws-plat-mbed3.c)
550 if (NOT LWS_WITHOUT_SERVER)
553 lib/server-handshake.c)
556 if (NOT LWS_WITHOUT_EXTENSIONS)
557 list(APPEND HDR_PRIVATE
558 lib/extension-permessage-deflate.h)
561 lib/extension-permessage-deflate.c)
564 if (LWS_WITH_HTTP_PROXY)
579 # Add helper files for Windows.
581 set(WIN32_HELPERS_PATH win32port/win32helpers)
582 include_directories(${WIN32_HELPERS_PATH})
585 if (NOT LWS_WITHOUT_DAEMONIZE)
592 if (NOT LWS_HAVE_GETIFADDRS)
593 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
594 list(APPEND SOURCES lib/getifaddrs.c)
598 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
599 include (CheckCCompilerFlag)
600 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
601 if (LWS_HAVE_VISIBILITY)
602 set(VISIBILITY_FLAG -fvisibility=hidden)
605 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
607 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
611 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
613 # jeez clang understands -pthread but dies if he sees it at link time!
614 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
615 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
619 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
620 # otherwise osx blows a bunch of openssl deprecated api errors
621 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
624 source_group("Headers Private" FILES ${HDR_PRIVATE})
625 source_group("Headers Public" FILES ${HDR_PUBLIC})
626 source_group("Sources" FILES ${SOURCES})
634 add_library(websockets STATIC
638 list(APPEND LWS_LIBRARIES websockets)
641 # Windows uses the same .lib ending for static libraries and shared
642 # library linker files, so rename the static library.
643 set_target_properties(websockets
645 OUTPUT_NAME websockets_static)
650 add_library(websockets_shared SHARED
654 list(APPEND LWS_LIBRARIES websockets_shared)
656 # We want the shared lib to be named "libwebsockets"
657 # not "libwebsocket_shared".
658 set_target_properties(websockets_shared
660 OUTPUT_NAME websockets)
663 # Compile as DLL (export function declarations)
665 TARGET websockets_shared
666 PROPERTY COMPILE_DEFINITIONS
672 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
676 # Set the so version of the lib.
677 # Equivalent to LDFLAGS=-version-info x:x:x
678 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
679 foreach(lib ${LWS_LIBRARIES})
680 set_target_properties(${lib}
682 SOVERSION ${SOVERSION})
693 # ZLIB (Only needed for deflate extensions).
696 if (LWS_USE_BUNDLED_ZLIB)
698 set(WIN32_ZLIB_PATH "win32port/zlib")
700 ${WIN32_ZLIB_PATH}/adler32.c
701 ${WIN32_ZLIB_PATH}/compress.c
702 ${WIN32_ZLIB_PATH}/crc32.c
703 ${WIN32_ZLIB_PATH}/deflate.c
704 ${WIN32_ZLIB_PATH}/gzclose.c
705 ${WIN32_ZLIB_PATH}/gzio.c
706 ${WIN32_ZLIB_PATH}/gzlib.c
707 ${WIN32_ZLIB_PATH}/gzread.c
708 ${WIN32_ZLIB_PATH}/gzwrite.c
709 ${WIN32_ZLIB_PATH}/infback.c
710 ${WIN32_ZLIB_PATH}/inffast.c
711 ${WIN32_ZLIB_PATH}/inflate.c
712 ${WIN32_ZLIB_PATH}/inftrees.c
713 ${WIN32_ZLIB_PATH}/trees.c
714 ${WIN32_ZLIB_PATH}/uncompr.c
715 ${WIN32_ZLIB_PATH}/zutil.c)
716 add_library(zlib_internal STATIC ${ZLIB_SRCS})
717 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
718 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
720 # Make sure zlib_internal is compiled before the libs.
721 foreach (lib ${LWS_LIBRARIES})
722 add_dependencies(${lib} zlib_internal)
725 message(FATAL_ERROR "Don't have bundled zlib for that platform")
727 elseif (NOT ZLIB_FOUND)
728 find_package(ZLIB REQUIRED)
730 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
731 message("zlib libraries: ${ZLIB_LIBRARIES}")
732 include_directories(${ZLIB_INCLUDE_DIRS})
733 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
740 message("Compiling with SSL support")
743 # Use wolfSSL as OpenSSL replacement.
744 # TODO: Add a find_package command for this also.
745 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
746 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
748 # Additional to the root directory we need to include
749 # the wolfssl/ subdirectory which contains the OpenSSL
750 # compatibility layer headers.
753 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
754 include_directories("${inc}" "${inc}/cyassl")
757 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
758 include_directories("${inc}" "${inc}/wolfssl")
762 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
766 if (LWS_USE_POLARSSL)
767 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
768 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
770 foreach(inc ${POLARSSL_INCLUDE_DIRS})
771 include_directories("${inc}" "${inc}/polarssl")
774 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
779 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
780 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
782 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
783 include_directories("${inc}" "${inc}/mbedtls")
786 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
791 if (NOT OPENSSL_FOUND)
792 # TODO: Add support for STATIC also.
793 find_package(OpenSSL REQUIRED)
794 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
797 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
798 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
800 include_directories("${OPENSSL_INCLUDE_DIRS}")
801 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
804 # older (0.98) Openssl lacks this
805 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
806 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
808 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
809 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
816 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
817 find_library(LIBEV_LIBRARIES NAMES ev)
818 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
822 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
823 message("libev libraries: ${LIBEV_LIBRARIES}")
824 include_directories("${LIBEV_INCLUDE_DIRS}")
825 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
826 endif(LWS_WITH_LIBEV)
830 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
831 find_library(LIBUV_LIBRARIES NAMES uv)
832 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
836 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
837 message("libuv libraries: ${LIBUV_LIBRARIES}")
838 include_directories("${LIBUV_INCLUDE_DIRS}")
839 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
841 if (LWS_WITH_HTTP_PROXY)
842 find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
843 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
848 # Platform specific libs.
851 list(APPEND LIB_LIST ws2.lib)
853 list(APPEND LIB_LIST ws2_32.lib)
857 list(APPEND LIB_LIST m)
860 # Setup the linking for all libs.
861 foreach (lib ${LWS_LIBRARIES})
862 target_link_libraries(${lib} ${LIB_LIST})
865 set (temp ${CMAKE_REQUIRED_LIBRARIES})
866 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
867 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
868 set(CMAKE_REQUIRED_LIBRARIES ${temp})
869 # Generate the lws_config.h that includes all the public compilation settings.
871 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
872 "${PROJECT_BINARY_DIR}/lws_config.h")
874 # Generate the lws_config.h that includes all the private compilation settings.
876 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
877 "${PROJECT_BINARY_DIR}/lws_config_private.h")
885 if (NOT LWS_WITHOUT_TESTAPPS)
887 # Helper function for adding a test app.
889 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
891 set(TEST_SRCS ${MAIN_SRC})
893 if ("${S2}" STREQUAL "")
895 list(APPEND TEST_SRCS ${S2})
897 if ("${S3}" STREQUAL "")
899 list(APPEND TEST_SRCS ${S3})
901 if ("${S4}" STREQUAL "")
903 list(APPEND TEST_SRCS ${S4})
905 if ("${S5}" STREQUAL "")
907 list(APPEND TEST_SRCS ${S5})
909 if ("${S6}" STREQUAL "")
911 list(APPEND TEST_SRCS ${S6})
914 list(APPEND TEST_SRCS
915 ${WIN32_HELPERS_PATH}/getopt.c
916 ${WIN32_HELPERS_PATH}/getopt_long.c
917 ${WIN32_HELPERS_PATH}/gettimeofday.c
921 ${WIN32_HELPERS_PATH}/getopt.h
922 ${WIN32_HELPERS_PATH}/gettimeofday.h
926 source_group("Headers Private" FILES ${TEST_HDR})
927 source_group("Sources" FILES ${TEST_SRCS})
928 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
930 if (LWS_LINK_TESTAPPS_DYNAMIC)
931 if (NOT LWS_WITH_SHARED)
932 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
934 target_link_libraries(${TEST_NAME} websockets_shared)
935 add_dependencies(${TEST_NAME} websockets_shared)
937 if (NOT LWS_WITH_STATIC)
938 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
940 target_link_libraries(${TEST_NAME} websockets)
941 add_dependencies(${TEST_NAME} websockets)
944 # Set test app specific defines.
945 set_property(TARGET ${TEST_NAME}
946 PROPERTY COMPILE_DEFINITIONS
947 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
950 # Prefix the binary names with libwebsockets.
951 set_target_properties(${TEST_NAME}
953 OUTPUT_NAME libwebsockets-${TEST_NAME})
955 # Add to the list of tests.
956 list(APPEND TEST_APP_LIST ${TEST_NAME})
959 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
960 message("Searching for OpenSSL executable and dlls")
961 find_package(OpenSSLbins)
962 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
965 if (UNIX AND LWS_WITH_PLUGINS)
966 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
967 target_link_libraries(websockets dl)
970 if (NOT LWS_WITHOUT_SERVER)
974 if (NOT LWS_WITHOUT_TEST_SERVER)
975 create_test_app(test-server "test-server/test-server.c"
976 "test-server/test-server-http.c"
977 "test-server/test-server-dumb-increment.c"
978 "test-server/test-server-mirror.c"
979 "test-server/test-server-status.c"
980 "test-server/test-server-echogen.c")
982 create_test_app(test-fuzxy "test-server/fuzxy.c"
989 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
990 create_test_app(test-server-pthreads
991 "test-server/test-server-pthreads.c"
992 "test-server/test-server-http.c"
993 "test-server/test-server-dumb-increment.c"
994 "test-server/test-server-mirror.c"
995 "test-server/test-server-status.c"
996 "test-server/test-server-echogen.c")
998 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1000 create_test_app(test-server-libev
1001 "test-server/test-server-libev.c"
1002 "test-server/test-server-http.c"
1003 "test-server/test-server-dumb-increment.c"
1004 "test-server/test-server-mirror.c"
1005 "test-server/test-server-status.c"
1006 "test-server/test-server-echogen.c")
1008 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1010 create_test_app(test-server-libuv
1011 "test-server/test-server-libuv.c"
1012 "test-server/test-server-http.c"
1013 "test-server/test-server-dumb-increment.c"
1014 "test-server/test-server-mirror.c"
1015 "test-server/test-server-status.c"
1016 "test-server/test-server-echogen.c")
1021 # test-server-extpoll
1023 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1024 create_test_app(test-server-extpoll "test-server/test-server.c"
1025 "test-server/test-server-http.c"
1026 "test-server/test-server-dumb-increment.c"
1027 "test-server/test-server-mirror.c"
1028 "test-server/test-server-status.c"
1029 "test-server/test-server-echogen.c")
1030 # Set defines for this executable only.
1032 TARGET test-server-extpoll
1033 PROPERTY COMPILE_DEFINITIONS
1035 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1038 # We need to link against winsock code.
1040 target_link_libraries(test-server-extpoll ws2_32.lib)
1047 if (LWS_WITH_PLUGINS)
1050 "test-server/test-server-v2.0.c"
1058 # Data files for running the test server.
1059 set(TEST_SERVER_DATA
1060 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1061 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1062 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1063 "${PROJECT_SOURCE_DIR}/test-server/test.html")
1065 # Generate self-signed SSL certs for the test-server.
1066 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1067 message("Generating SSL Certificates for the test-server...")
1069 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1070 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1074 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 \"${TEST_SERVER_SSL_CERT}\"")
1076 COMMAND "${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}"
1077 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1079 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1083 "libwebsockets-test\n"
1085 "none@invalid.org\n\n"
1088 # The "type" command is a bit picky with paths.
1089 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1090 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1091 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1094 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1095 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1096 RESULT_VARIABLE OPENSSL_RETURN_CODE
1097 OUTPUT_QUIET ERROR_QUIET)
1102 if (OPENSSL_RETURN_CODE)
1103 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1105 message("SUCCSESFULLY generated SSL certificate")
1110 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1111 COMMAND "${OPENSSL_EXECUTABLE}"
1112 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1113 RESULT_VARIABLE OPENSSL_RETURN_CODE
1114 OUTPUT_QUIET ERROR_QUIET)
1116 if (OPENSSL_RETURN_CODE)
1117 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1119 message("SUCCESSFULLY generated SSL certificate")
1123 list(APPEND TEST_SERVER_DATA
1124 "${TEST_SERVER_SSL_KEY}"
1125 "${TEST_SERVER_SSL_CERT}")
1128 add_custom_command(TARGET test-server
1130 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1132 # Copy the file needed to run the server so that the test apps can
1133 # reach them from their default output location
1134 foreach (TEST_FILE ${TEST_SERVER_DATA})
1135 if (EXISTS ${TEST_FILE})
1136 add_custom_command(TARGET test-server
1138 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1141 endif(NOT LWS_WITHOUT_SERVER)
1143 if (NOT LWS_WITHOUT_CLIENT)
1147 if (NOT LWS_WITHOUT_TEST_CLIENT)
1148 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1154 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1155 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1161 if (NOT LWS_WITHOUT_TEST_PING)
1162 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1167 if (NOT LWS_WITHOUT_TEST_ECHO)
1168 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1171 endif(NOT LWS_WITHOUT_CLIENT)
1174 if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1175 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1177 set(PLUGIN_SRCS ${MAIN_SRC})
1180 list(APPEND PLUGIN_SRCSset_property
1181 ${WIN32_HELPERS_PATH}/getopt.c
1182 ${WIN32_HELPERS_PATH}/getopt_long.c
1183 ${WIN32_HELPERS_PATH}/gettimeofday.c
1186 list(APPEND PLUGIN_HDR
1187 ${WIN32_HELPERS_PATH}/getopt.h
1188 ${WIN32_HELPERS_PATH}/gettimeofday.h
1192 source_group("Headers Private" FILES ${PLUGIN_HDR})
1193 source_group("Sources" FILES ${PLUGIN_SRCS})
1194 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1196 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1197 add_dependencies(${PLUGIN_NAME} websockets_shared)
1199 # Set test app specific defines.
1200 set_property(TARGET ${PLUGIN_NAME}
1201 PROPERTY COMPILE_DEFINITIONS
1202 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1205 # set_target_properties(${PLUGIN_NAME}
1207 # OUTPUT_NAME ${PLUGIN_NAME})
1209 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1213 create_plugin(protocol_dumb_increment
1214 "plugins/protocol_dumb_increment.c")
1215 create_plugin(protocol_lws_mirror
1216 "plugins/protocol_lws_mirror.c")
1217 create_plugin(protocol_lws_status
1218 "plugins/protocol_lws_status.c")
1219 if (LWS_WITH_SERVER_STATUS)
1220 create_plugin(protocol_lws_server_status
1221 "plugins/protocol_lws_server_status.c")
1223 endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1226 # Copy OpenSSL dlls to the output directory on Windows.
1227 # (Otherwise we'll get an error when trying to run)
1229 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1230 if(OPENSSL_BIN_FOUND)
1231 message("OpenSSL dlls found:")
1232 message(" Libeay: ${LIBEAY_BIN}")
1233 message(" SSLeay: ${SSLEAY_BIN}")
1235 foreach(TARGET_BIN ${TEST_APP_LIST})
1236 add_custom_command(TARGET ${TARGET_BIN}
1238 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1239 add_custom_command(TARGET ${TARGET_BIN}
1241 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1245 endif(NOT LWS_WITHOUT_TESTAPPS)
1248 list(APPEND LWSWS_SRCS
1256 list(APPEND LWSWS_SRCS
1257 ${WIN32_HELPERS_PATH}/getopt.c
1258 ${WIN32_HELPERS_PATH}/getopt_long.c
1259 ${WIN32_HELPERS_PATH}/gettimeofday.c
1262 list(APPEND LWSWS_HDR
1263 ${WIN32_HELPERS_PATH}/getopt.h
1264 ${WIN32_HELPERS_PATH}/gettimeofday.h
1268 source_group("Headers Private" FILES ${LWSWS_HDR})
1269 source_group("Sources" FILES ${LWSWS_SRCS})
1270 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1272 target_link_libraries("lwsws" websockets_shared)
1273 add_dependencies("lwsws" websockets_shared)
1275 # Set test app specific defines.
1276 set_property(TARGET "lwsws"
1277 PROPERTY COMPILE_DEFINITIONS
1278 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1282 endif (LWS_WITH_LWSWS)
1285 # Generate documentation.
1286 # TODO: Fix this on Windows.
1287 message("Generating API documentation")
1288 file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1290 execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1293 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1294 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1298 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1299 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1302 # Generate and install pkgconfig.
1303 # (This is not indented, because the tabs will be part of the output)
1304 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1305 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1306 exec_prefix=\${prefix}
1307 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1308 includedir=\${prefix}/include
1311 Description: Websockets server and client library
1312 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1314 Libs: -L\${libdir} -lwebsockets
1315 Cflags: -I\${includedir}"
1318 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1319 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1323 # Installation preparations.
1326 if(WIN32 AND NOT CYGWIN)
1327 set(DEF_INSTALL_CMAKE_DIR cmake)
1329 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1332 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1334 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1335 export(TARGETS ${LWS_LIBRARIES}
1336 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1337 export(PACKAGE libwebsockets)
1339 # Generate the config file for the build-tree.
1340 set(LWS__INCLUDE_DIRS
1341 "${PROJECT_SOURCE_DIR}/lib"
1342 "${PROJECT_BINARY_DIR}")
1343 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1344 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1345 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1348 # Generate the config file for the installation tree.
1349 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1350 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1353 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1354 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1356 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1357 # we escape it here so it's evaluated when it is included instead
1358 # so that the include dirs are given relative to where the
1359 # config file is located.
1360 set(LWS__INCLUDE_DIRS
1361 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1362 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1363 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1366 # Generate version info for both build-tree and install-tree.
1367 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1368 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1371 set_target_properties(${LWS_LIBRARIES}
1372 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1378 # Install libs and headers.
1379 install(TARGETS ${LWS_LIBRARIES}
1380 EXPORT LibwebsocketsTargets
1381 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1382 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1383 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1384 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1385 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1386 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1388 # Install test apps.
1389 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1390 install(TARGETS test-client ${TEST_APP_LIST}
1391 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1393 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1398 install(TARGETS lwsws
1399 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1402 # Programs shared files used by the test-server.
1403 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1404 install(FILES ${TEST_SERVER_DATA}
1405 DESTINATION share/libwebsockets-test-server
1408 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1409 install(FILES ${CGI_TEST_SCRIPT}
1410 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1411 DESTINATION share/libwebsockets-test-server
1418 if (LWS_WITH_PLUGINS)
1419 install(TARGETS ${PLUGINS_LIST}
1420 PERMISSIONS OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1421 DESTINATION share/libwebsockets-test-server/plugins
1423 if (LWS_WITH_SERVER_STATUS)
1424 install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1425 DESTINATION share/libwebsockets-test-server/server-status
1430 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1432 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1433 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1434 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1436 # Install exports for the install-tree.
1437 install(EXPORT LibwebsocketsTargets
1438 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1440 # build subdir is not part of sources
1441 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1443 # Most people are more used to "make dist" compared to "make package_source"
1444 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1446 include(UseRPMTools)
1448 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1451 message("---------------------------------------------------------------------")
1452 message(" Settings: (For more help do cmake -LH <srcpath>)")
1453 message("---------------------------------------------------------------------")
1454 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1455 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1456 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1457 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1458 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1459 if (LWS_USE_WOLFSSL)
1460 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1461 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1463 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1464 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1465 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1466 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1467 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1468 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1469 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1470 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1471 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1472 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1473 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1474 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1475 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1476 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1477 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1478 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1479 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1480 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1481 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1482 message(" LWS_IPV6 = ${LWS_IPV6}")
1483 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1484 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1485 message(" LWS_MBED3 = ${LWS_MBED3}")
1486 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1487 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1488 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1489 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1490 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1491 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1492 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1493 message(" PLUGINS = ${PLUGINS_LIST}")
1494 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1495 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1496 message("---------------------------------------------------------------------")
1498 # These will be available to parent projects including libwebsockets using add_subdirectory()
1499 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1500 if (LWS_WITH_STATIC)
1501 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1503 if (LWS_WITH_SHARED)
1504 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1507 # This must always be last!