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_WITH_ZLIB "Include zlib support (required for extensions)" ON)
68 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
69 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
70 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
71 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
72 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
73 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
74 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
75 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
76 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
77 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
78 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
79 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
80 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
81 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
82 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
83 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
84 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
85 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
86 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
87 option(LWS_IPV6 "Compile with support for ipv6" OFF)
88 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
89 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
90 option(LWS_MBED3 "Platform is MBED3" OFF)
91 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
92 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
93 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
94 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
95 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
96 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
97 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
98 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
99 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
100 option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
101 option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
102 option(LWS_WITH_SMTP "Provide SMTP support" OFF)
105 message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
106 set(LWS_WITH_PLUGINS 1)
107 set(LWS_WITH_LIBUV 1)
108 set(LWS_WITH_ACCESS_LOG 1)
109 set(LWS_WITH_SERVER_STATUS 1)
111 set(LWS_WITH_LEJP_CONF 1)
114 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
115 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
116 set(LWS_WITH_LIBUV 1)
119 if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
120 message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
121 set(LWS_WITH_LIBUV 1)
124 if (LWS_WITH_GENERIC_SESSIONS)
125 set(LWS_WITH_SQLITE3 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 (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
136 set(LWS_WITH_SHARED OFF)
137 set(LWS_WITH_SSL OFF)
138 set(LWS_WITH_ZLIB OFF)
139 set(LWS_WITHOUT_CLIENT ON)
140 set(LWS_WITHOUT_TESTAPPS ON)
141 set(LWS_WITHOUT_EXTENSIONS ON)
142 set(LWS_WITH_PLUGINS OFF)
144 # this implies no pthreads in the lib
150 # this implies no pthreads in the lib
155 if (LWS_WITHOUT_SERVER)
156 set(LWS_WITH_LWSWS OFF)
159 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
160 message(FATAL_ERROR "You have to enable both client and server for http proxy")
163 # Allow the user to override installation directories.
164 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
165 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
166 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
167 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
169 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
170 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
171 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
174 # Copy CyaSSL options to the wolfSSL options
175 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
176 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
177 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
180 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
181 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
184 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
185 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
188 if (NOT LWS_WITHOUT_EXTENSIONS)
189 if (NOT LWS_WITH_ZLIB)
190 message(FATAL_ERROR "zlib is required for extensions.")
194 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
195 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
196 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
197 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
198 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
199 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
200 set( CACHE PATH "Path to the libev library")
201 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
202 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
203 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
204 set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the libuv library")
205 set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
208 if (NOT LWS_WITH_SSL)
209 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
212 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
213 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
215 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
216 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
221 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
222 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
223 if (NOT WOLFSSL_FOUND)
225 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
227 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
231 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
232 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
237 set(USE_OLD_CYASSL 1)
241 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
242 if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
243 if (NOT MBEDTLS_FOUND)
244 message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
247 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
248 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
254 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
255 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
257 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
258 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
264 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
266 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
267 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
273 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
275 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
276 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
281 if (LWS_WITH_SQLITE3)
282 if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
284 set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
285 set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
291 # FIXME: This must be runtime-only option.
292 # The base dir where the test-apps look for the SSL certs.
293 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
295 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
299 message(WARNING "IPv6 does not currently work on Windows!")
302 set(LWS_UNIX_SOCK OFF)
303 message(WARNING "Windows does not support UNIX domain sockets")
306 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
309 if (LWS_WITHOUT_EXTENSIONS)
310 set(LWS_NO_EXTENSIONS 1)
314 set(LWS_OPENSSL_SUPPORT 1)
317 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
318 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
321 if (LWS_WITH_LATENCY)
325 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
326 set(LWS_NO_DAEMONIZE 1)
329 if (LWS_WITHOUT_SERVER)
333 if (LWS_WITHOUT_CLIENT)
350 set(LWS_USE_UNIX_SOCK 1)
357 if ("${LWS_MAX_SMP}" STREQUAL "")
363 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
367 set(LWS_MINGW_SUPPORT 1)
368 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
371 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
372 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
375 include_directories("${PROJECT_BINARY_DIR}")
377 include(CheckCSourceCompiles)
379 # Check for different inline keyword versions.
380 foreach(KEYWORD "inline" "__inline__" "__inline")
381 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
382 CHECK_C_SOURCE_COMPILES(
385 static KEYWORD void a() {}
386 int main(int argc, char **argv) { a(); return 0; }
387 " LWS_HAVE_${KEYWORD})
390 if (NOT LWS_HAVE_inline)
391 if (LWS_HAVE___inline__)
392 set(inline __inline__)
393 elseif(LWS_HAVE___inline)
398 # Put the libaries and binaries that get built into directories at the
399 # top of the build tree rather than in hard-to-find leaf directories.
400 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
401 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
402 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
404 SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
406 # Put absolute path of dynamic libraries into the object code. Some
407 # architectures, notably Mac OS X, need this.
408 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
410 include(CheckFunctionExists)
411 include(CheckSymbolExists)
412 include(CheckIncludeFile)
413 include(CheckIncludeFiles)
414 include(CheckLibraryExists)
415 include(CheckTypeSize)
417 if (LWS_WITHOUT_BUILTIN_SHA1)
418 set(LWS_SHA1_USE_OPENSSL_NAME 1)
421 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
422 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
423 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
424 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
425 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
426 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
427 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
428 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
429 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
430 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
431 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
432 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
433 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
434 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
435 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
437 if (NOT LWS_HAVE_GETIFADDRS)
438 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
439 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.")
441 set(LWS_BUILTIN_GETIFADDRS 1)
444 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
445 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
446 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
447 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
448 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
449 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
450 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
451 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
452 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
453 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
454 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
455 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
456 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
457 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
458 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
459 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
461 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
462 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
465 # TODO: These can also be tested to see whether they actually work...
466 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
467 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
469 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
471 # These don't work Cross...
472 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
473 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
474 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
481 set(size_t "unsigned int")
484 if (NOT LWS_HAVE_MALLOC)
485 set(malloc rpl_malloc)
488 if (NOT LWS_HAVE_REALLOC)
489 set(realloc rpl_realloc)
494 # Turn off stupid microsoft security warnings.
495 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
498 include_directories("${PROJECT_SOURCE_DIR}/lib")
500 # Group headers and sources.
501 # Some IDEs use this for nicer file structure.
503 lib/private-libwebsockets.h)
506 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
507 "${PROJECT_BINARY_DIR}/lws_config.h")
521 if (NOT LWS_WITHOUT_CLIENT)
524 lib/client-handshake.c
532 if (NOT LWS_WITHOUT_SERVER)
536 if (NOT LWS_WITHOUT_CLIENT)
542 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
553 # select the active platform files
561 lib/lws-plat-mbed3.cpp
562 lib/lws-plat-mbed3.c)
569 if (NOT LWS_WITHOUT_SERVER)
572 lib/server-handshake.c)
575 if (NOT LWS_WITHOUT_EXTENSIONS)
576 list(APPEND HDR_PRIVATE
577 lib/extension-permessage-deflate.h)
580 lib/extension-permessage-deflate.c)
583 if (LWS_WITH_HTTP_PROXY)
601 list(APPEND HDR_PUBLIC
604 if (LWS_WITH_LEJP_CONF)
615 # Add helper files for Windows.
617 set(WIN32_HELPERS_PATH win32port/win32helpers)
618 include_directories(${WIN32_HELPERS_PATH})
622 ${WIN32_HELPERS_PATH}/gettimeofday.c
625 list(APPEND HDR_PRIVATE
626 ${WIN32_HELPERS_PATH}/gettimeofday.h
632 if (NOT LWS_WITHOUT_DAEMONIZE)
639 if (NOT LWS_HAVE_GETIFADDRS)
640 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
641 list(APPEND SOURCES lib/getifaddrs.c)
645 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
646 include (CheckCCompilerFlag)
647 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
648 if (LWS_HAVE_VISIBILITY)
649 set(VISIBILITY_FLAG -fvisibility=hidden)
652 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
654 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
658 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
660 # jeez clang understands -pthread but dies if he sees it at link time!
661 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
662 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
666 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
667 # otherwise osx blows a bunch of openssl deprecated api errors
668 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
671 source_group("Headers Private" FILES ${HDR_PRIVATE})
672 source_group("Headers Public" FILES ${HDR_PUBLIC})
673 source_group("Sources" FILES ${SOURCES})
681 add_library(websockets STATIC
685 list(APPEND LWS_LIBRARIES websockets)
688 # Windows uses the same .lib ending for static libraries and shared
689 # library linker files, so rename the static library.
690 set_target_properties(websockets
692 OUTPUT_NAME websockets_static)
697 add_library(websockets_shared SHARED
701 list(APPEND LWS_LIBRARIES websockets_shared)
703 # We want the shared lib to be named "libwebsockets"
704 # not "libwebsocket_shared".
705 set_target_properties(websockets_shared
707 OUTPUT_NAME websockets)
710 # Compile as DLL (export function declarations)
712 TARGET websockets_shared
713 PROPERTY COMPILE_DEFINITIONS
719 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
723 # Set the so version of the lib.
724 # Equivalent to LDFLAGS=-version-info x:x:x
725 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
726 foreach(lib ${LWS_LIBRARIES})
727 set_target_properties(${lib}
729 SOVERSION ${SOVERSION})
740 # ZLIB (Only needed for deflate extensions).
743 if (LWS_USE_BUNDLED_ZLIB)
745 set(WIN32_ZLIB_PATH "win32port/zlib")
747 ${WIN32_ZLIB_PATH}/adler32.c
748 ${WIN32_ZLIB_PATH}/compress.c
749 ${WIN32_ZLIB_PATH}/crc32.c
750 ${WIN32_ZLIB_PATH}/deflate.c
751 ${WIN32_ZLIB_PATH}/gzclose.c
752 ${WIN32_ZLIB_PATH}/gzio.c
753 ${WIN32_ZLIB_PATH}/gzlib.c
754 ${WIN32_ZLIB_PATH}/gzread.c
755 ${WIN32_ZLIB_PATH}/gzwrite.c
756 ${WIN32_ZLIB_PATH}/infback.c
757 ${WIN32_ZLIB_PATH}/inffast.c
758 ${WIN32_ZLIB_PATH}/inflate.c
759 ${WIN32_ZLIB_PATH}/inftrees.c
760 ${WIN32_ZLIB_PATH}/trees.c
761 ${WIN32_ZLIB_PATH}/uncompr.c
762 ${WIN32_ZLIB_PATH}/zutil.c)
763 add_library(zlib_internal STATIC ${ZLIB_SRCS})
764 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
765 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
767 # Make sure zlib_internal is compiled before the libs.
768 foreach (lib ${LWS_LIBRARIES})
769 add_dependencies(${lib} zlib_internal)
772 message(FATAL_ERROR "Don't have bundled zlib for that platform")
774 elseif (NOT ZLIB_FOUND)
775 find_package(ZLIB REQUIRED)
777 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
778 message("zlib libraries: ${ZLIB_LIBRARIES}")
779 include_directories(${ZLIB_INCLUDE_DIRS})
780 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
787 message("Compiling with SSL support")
790 # Use wolfSSL as OpenSSL replacement.
791 # TODO: Add a find_package command for this also.
792 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
793 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
795 # Additional to the root directory we need to include
796 # the wolfssl/ subdirectory which contains the OpenSSL
797 # compatibility layer headers.
800 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
801 include_directories("${inc}" "${inc}/cyassl")
804 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
805 include_directories("${inc}" "${inc}/wolfssl")
809 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
814 if (NOT OPENSSL_FOUND)
815 # TODO: Add support for STATIC also.
816 find_package(OpenSSL REQUIRED)
817 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
820 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
821 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
823 include_directories("${OPENSSL_INCLUDE_DIRS}")
824 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
826 # older (0.98) Openssl lacks this
827 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
828 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
830 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
831 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
839 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
840 find_library(LIBEV_LIBRARIES NAMES ev)
841 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
845 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
846 message("libev libraries: ${LIBEV_LIBRARIES}")
847 include_directories("${LIBEV_INCLUDE_DIRS}")
848 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
849 endif(LWS_WITH_LIBEV)
853 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
854 find_library(LIBUV_LIBRARIES NAMES uv)
855 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
859 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
860 message("libuv libraries: ${LIBUV_LIBRARIES}")
861 include_directories("${LIBUV_INCLUDE_DIRS}")
862 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
865 if (LWS_WITH_SQLITE3)
866 if (NOT SQLITE3_FOUND)
867 find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
868 find_library(SQLITE3_LIBRARIES NAMES sqlite3)
869 if(SQLITE3_INCLUDE_DIRS AND SQLITE3_LIBRARIES)
873 message("sqlite3 include dir: ${SQLITE3_INCLUDE_DIRS}")
874 message("sqlite3 libraries: ${SQLITE3_LIBRARIES}")
875 include_directories("${SQLITE3_INCLUDE_DIRS}")
876 list(APPEND LIB_LIST ${SQLITE3_LIBRARIES})
880 if (LWS_WITH_HTTP_PROXY)
881 find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
882 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
887 # Platform specific libs.
890 list(APPEND LIB_LIST ws2.lib)
892 list(APPEND LIB_LIST ws2_32.lib)
896 list(APPEND LIB_LIST m)
899 # Setup the linking for all libs.
900 foreach (lib ${LWS_LIBRARIES})
901 target_link_libraries(${lib} ${LIB_LIST})
904 set (temp ${CMAKE_REQUIRED_LIBRARIES})
905 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
906 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
907 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
908 set(CMAKE_REQUIRED_LIBRARIES ${temp})
909 # Generate the lws_config.h that includes all the public compilation settings.
911 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
912 "${PROJECT_BINARY_DIR}/lws_config.h")
914 # Generate the lws_config.h that includes all the private compilation settings.
916 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
917 "${PROJECT_BINARY_DIR}/lws_config_private.h")
925 if (NOT LWS_WITHOUT_TESTAPPS)
927 # Helper function for adding a test app.
929 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
931 set(TEST_SRCS ${MAIN_SRC})
933 if ("${S2}" STREQUAL "")
935 list(APPEND TEST_SRCS ${S2})
937 if ("${S3}" STREQUAL "")
939 list(APPEND TEST_SRCS ${S3})
941 if ("${S4}" STREQUAL "")
943 list(APPEND TEST_SRCS ${S4})
945 if ("${S5}" STREQUAL "")
947 list(APPEND TEST_SRCS ${S5})
949 if ("${S6}" STREQUAL "")
951 list(APPEND TEST_SRCS ${S6})
954 list(APPEND TEST_SRCS
955 ${WIN32_HELPERS_PATH}/getopt.c
956 ${WIN32_HELPERS_PATH}/getopt_long.c
957 ${WIN32_HELPERS_PATH}/gettimeofday.c
961 ${WIN32_HELPERS_PATH}/getopt.h
962 ${WIN32_HELPERS_PATH}/gettimeofday.h
966 source_group("Headers Private" FILES ${TEST_HDR})
967 source_group("Sources" FILES ${TEST_SRCS})
968 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
970 if (LWS_LINK_TESTAPPS_DYNAMIC)
971 if (NOT LWS_WITH_SHARED)
972 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
974 target_link_libraries(${TEST_NAME} websockets_shared)
975 add_dependencies(${TEST_NAME} websockets_shared)
977 if (NOT LWS_WITH_STATIC)
978 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
980 target_link_libraries(${TEST_NAME} websockets)
981 add_dependencies(${TEST_NAME} websockets)
984 # Set test app specific defines.
985 set_property(TARGET ${TEST_NAME}
986 PROPERTY COMPILE_DEFINITIONS
987 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
990 # Prefix the binary names with libwebsockets.
991 set_target_properties(${TEST_NAME}
993 OUTPUT_NAME libwebsockets-${TEST_NAME})
995 # Add to the list of tests.
996 list(APPEND TEST_APP_LIST ${TEST_NAME})
999 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1000 message("Searching for OpenSSL executable and dlls")
1001 find_package(OpenSSLbins)
1002 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
1005 if (UNIX AND LWS_WITH_PLUGINS)
1006 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
1007 target_link_libraries(websockets dl)
1010 if (NOT LWS_WITHOUT_SERVER)
1014 if (NOT LWS_WITHOUT_TEST_SERVER)
1015 create_test_app(test-server "test-server/test-server.c"
1016 "test-server/test-server-http.c"
1017 "test-server/test-server-dumb-increment.c"
1018 "test-server/test-server-mirror.c"
1019 "test-server/test-server-status.c"
1020 "test-server/test-server-echogen.c")
1022 create_test_app(test-fuzxy "test-server/fuzxy.c"
1029 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1030 create_test_app(test-server-pthreads
1031 "test-server/test-server-pthreads.c"
1032 "test-server/test-server-http.c"
1033 "test-server/test-server-dumb-increment.c"
1034 "test-server/test-server-mirror.c"
1035 "test-server/test-server-status.c"
1036 "test-server/test-server-echogen.c")
1038 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1040 create_test_app(test-server-libev
1041 "test-server/test-server-libev.c"
1042 "test-server/test-server-http.c"
1043 "test-server/test-server-dumb-increment.c"
1044 "test-server/test-server-mirror.c"
1045 "test-server/test-server-status.c"
1046 "test-server/test-server-echogen.c")
1048 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1050 create_test_app(test-server-libuv
1051 "test-server/test-server-libuv.c"
1052 "test-server/test-server-http.c"
1053 "test-server/test-server-dumb-increment.c"
1054 "test-server/test-server-mirror.c"
1055 "test-server/test-server-status.c"
1056 "test-server/test-server-echogen.c")
1061 # test-server-extpoll
1063 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1064 create_test_app(test-server-extpoll "test-server/test-server.c"
1065 "test-server/test-server-http.c"
1066 "test-server/test-server-dumb-increment.c"
1067 "test-server/test-server-mirror.c"
1068 "test-server/test-server-status.c"
1069 "test-server/test-server-echogen.c")
1070 # Set defines for this executable only.
1072 TARGET test-server-extpoll
1073 PROPERTY COMPILE_DEFINITIONS
1075 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1078 # We need to link against winsock code.
1080 target_link_libraries(test-server-extpoll ws2_32.lib)
1087 if (LWS_WITH_PLUGINS)
1090 "test-server/test-server-v2.0.c"
1098 # Data files for running the test server.
1099 set(TEST_SERVER_DATA
1100 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1101 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1102 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1103 "${PROJECT_SOURCE_DIR}/test-server/lws-common.js"
1104 "${PROJECT_SOURCE_DIR}/test-server/test.html")
1106 # Generate self-signed SSL certs for the test-server.
1107 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1108 message("Generating SSL Certificates for the test-server...")
1110 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1111 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1115 message("cmd = \"${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}\"")
1117 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 "${TEST_SERVER_SSL_CERT}"
1118 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1120 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1124 "libwebsockets-test\n"
1126 "none@invalid.org\n\n"
1129 # The "type" command is a bit picky with paths.
1130 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1131 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1132 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1135 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1136 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1137 RESULT_VARIABLE OPENSSL_RETURN_CODE
1138 OUTPUT_QUIET ERROR_QUIET)
1143 if (OPENSSL_RETURN_CODE)
1144 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1146 message("SUCCSESFULLY generated SSL certificate")
1151 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1152 COMMAND "${OPENSSL_EXECUTABLE}"
1153 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1154 RESULT_VARIABLE OPENSSL_RETURN_CODE
1155 OUTPUT_QUIET ERROR_QUIET)
1157 if (OPENSSL_RETURN_CODE)
1158 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1160 message("SUCCESSFULLY generated SSL certificate")
1164 list(APPEND TEST_SERVER_DATA
1165 "${TEST_SERVER_SSL_KEY}"
1166 "${TEST_SERVER_SSL_CERT}")
1169 add_custom_command(TARGET test-server
1171 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1173 # Copy the file needed to run the server so that the test apps can
1174 # reach them from their default output location
1175 foreach (TEST_FILE ${TEST_SERVER_DATA})
1176 if (EXISTS ${TEST_FILE})
1177 add_custom_command(TARGET test-server
1179 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1182 endif(NOT LWS_WITHOUT_SERVER)
1184 if (NOT LWS_WITHOUT_CLIENT)
1188 if (NOT LWS_WITHOUT_TEST_CLIENT)
1189 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1195 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1196 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1202 if (NOT LWS_WITHOUT_TEST_PING)
1203 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1208 if (NOT LWS_WITHOUT_TEST_ECHO)
1209 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1212 endif(NOT LWS_WITHOUT_CLIENT)
1215 if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1216 macro(create_plugin PLUGIN_NAME MAIN_SRC S2 S3)
1218 set(PLUGIN_SRCS ${MAIN_SRC})
1220 if ("${S2}" STREQUAL "")
1222 list(APPEND PLUGIN_SRCS ${S2})
1224 if ("${S3}" STREQUAL "")
1226 list(APPEND PLUGIN_SRCS ${S3})
1230 list(APPEND PLUGIN_SRCS
1231 ${WIN32_HELPERS_PATH}/getopt.c
1232 ${WIN32_HELPERS_PATH}/getopt_long.c
1233 ${WIN32_HELPERS_PATH}/gettimeofday.c
1236 list(APPEND PLUGIN_HDR
1237 ${WIN32_HELPERS_PATH}/getopt.h
1238 ${WIN32_HELPERS_PATH}/gettimeofday.h
1242 source_group("Headers Private" FILES ${PLUGIN_HDR})
1243 source_group("Sources" FILES ${PLUGIN_SRCS})
1244 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1246 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1247 add_dependencies(${PLUGIN_NAME} websockets_shared)
1249 # Set test app specific defines.
1250 set_property(TARGET ${PLUGIN_NAME}
1251 PROPERTY COMPILE_DEFINITIONS
1252 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1255 # set_target_properties(${PLUGIN_NAME}
1257 # OUTPUT_NAME ${PLUGIN_NAME})
1259 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1264 create_plugin(protocol_dumb_increment
1265 "plugins/protocol_dumb_increment.c" "" "")
1266 create_plugin(protocol_lws_mirror
1267 "plugins/protocol_lws_mirror.c" "" "")
1268 create_plugin(protocol_lws_status
1269 "plugins/protocol_lws_status.c" "" "")
1270 create_plugin(protocol_post_demo
1271 "plugins/protocol_post_demo.c" "" "")
1272 create_plugin(protocol_lws_table_dirlisting
1273 "plugins/generic-table/protocol_table_dirlisting.c" "" "")
1275 if (LWS_WITH_SERVER_STATUS)
1276 create_plugin(protocol_lws_server_status
1277 "plugins/protocol_lws_server_status.c" "" "")
1280 if (NOT LWS_WITHOUT_CLIENT)
1281 create_plugin(protocol_client_loopback_test
1282 "plugins/protocol_client_loopback_test.c" "" "")
1283 endif(NOT LWS_WITHOUT_CLIENT)
1285 if (LWS_WITH_GENERIC_SESSIONS)
1286 create_plugin(protocol_generic_sessions
1287 "plugins/generic-sessions/protocol_generic_sessions.c"
1288 "plugins/generic-sessions/utils.c"
1289 "plugins/generic-sessions/handlers.c")
1292 target_link_libraries(protocol_generic_sessions ${LWS_SQLITE3_LIBRARIES})
1294 target_link_libraries(protocol_generic_sessions sqlite3 )
1297 create_plugin(protocol_lws_messageboard
1298 "plugins/generic-sessions/protocol_lws_messageboard.c" "" "")
1300 target_link_libraries(protocol_lws_messageboard ${LWS_SQLITE3_LIBRARIES})
1302 target_link_libraries(protocol_lws_messageboard sqlite3 )
1305 endif(LWS_WITH_GENERIC_SESSIONS)
1308 endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1311 # Copy OpenSSL dlls to the output directory on Windows.
1312 # (Otherwise we'll get an error when trying to run)
1314 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1315 if(OPENSSL_BIN_FOUND)
1316 message("OpenSSL dlls found:")
1317 message(" Libeay: ${LIBEAY_BIN}")
1318 message(" SSLeay: ${SSLEAY_BIN}")
1320 foreach(TARGET_BIN ${TEST_APP_LIST})
1321 add_custom_command(TARGET ${TARGET_BIN}
1323 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1324 add_custom_command(TARGET ${TARGET_BIN}
1326 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1330 endif(NOT LWS_WITHOUT_TESTAPPS)
1333 list(APPEND LWSWS_SRCS
1338 list(APPEND LWSWS_SRCS
1339 ${WIN32_HELPERS_PATH}/getopt.c
1340 ${WIN32_HELPERS_PATH}/getopt_long.c
1341 ${WIN32_HELPERS_PATH}/gettimeofday.c
1344 list(APPEND LWSWS_HDR
1345 ${WIN32_HELPERS_PATH}/getopt.h
1346 ${WIN32_HELPERS_PATH}/gettimeofday.h
1350 source_group("Headers Private" FILES ${LWSWS_HDR})
1351 source_group("Sources" FILES ${LWSWS_SRCS})
1352 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1354 target_link_libraries("lwsws" websockets_shared)
1355 add_dependencies("lwsws" websockets_shared)
1357 # Set test app specific defines.
1358 set_property(TARGET "lwsws"
1359 PROPERTY COMPILE_DEFINITIONS
1360 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1362 endif (LWS_WITH_LWSWS)
1366 # Generate and install pkgconfig.
1367 # (This is not indented, because the tabs will be part of the output)
1368 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1369 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1370 exec_prefix=\${prefix}
1371 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1372 includedir=\${prefix}/include
1375 Description: Websockets server and client library
1376 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1378 Libs: -L\${libdir} -lwebsockets
1379 Cflags: -I\${includedir}"
1382 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1383 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1387 # Installation preparations.
1390 if(WIN32 AND NOT CYGWIN)
1391 set(DEF_INSTALL_CMAKE_DIR cmake)
1393 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1396 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1398 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1399 export(TARGETS ${LWS_LIBRARIES}
1400 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1401 export(PACKAGE libwebsockets)
1403 # Generate the config file for the build-tree.
1404 set(LWS__INCLUDE_DIRS
1405 "${PROJECT_SOURCE_DIR}/lib"
1406 "${PROJECT_BINARY_DIR}")
1407 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1408 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1409 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1412 # Generate the config file for the installation tree.
1413 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1414 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1417 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1418 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1420 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1421 # we escape it here so it's evaluated when it is included instead
1422 # so that the include dirs are given relative to where the
1423 # config file is located.
1424 set(LWS__INCLUDE_DIRS
1425 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1426 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1427 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1430 # Generate version info for both build-tree and install-tree.
1431 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1432 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1435 set_target_properties(${LWS_LIBRARIES}
1436 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1442 # Install libs and headers.
1443 install(TARGETS ${LWS_LIBRARIES}
1444 EXPORT LibwebsocketsTargets
1445 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1446 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1447 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1448 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1449 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1450 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1452 # Install test apps.
1453 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1454 install(TARGETS test-client ${TEST_APP_LIST}
1455 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1457 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1462 install(TARGETS lwsws
1463 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1466 # Programs shared files used by the test-server.
1467 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1468 install(FILES ${TEST_SERVER_DATA}
1469 DESTINATION share/libwebsockets-test-server
1472 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1473 install(FILES ${CGI_TEST_SCRIPT}
1474 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1475 DESTINATION share/libwebsockets-test-server
1482 if (LWS_WITH_PLUGINS)
1483 install(TARGETS ${PLUGINS_LIST}
1484 PERMISSIONS OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1485 DESTINATION share/libwebsockets-test-server/plugins
1487 if (LWS_WITH_SERVER_STATUS)
1488 install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1489 DESTINATION share/libwebsockets-test-server/server-status
1492 if (LWS_WITH_GENERIC_SESSIONS)
1494 plugins/generic-sessions/assets/lwsgs-logo.png
1495 plugins/generic-sessions/assets/seats.jpg
1496 plugins/generic-sessions/assets/failed-login.html
1497 plugins/generic-sessions/assets/lwsgs.js
1498 plugins/generic-sessions/assets/post-register-fail.html
1499 plugins/generic-sessions/assets/post-register-ok.html
1500 plugins/generic-sessions/assets/post-verify-ok.html
1501 plugins/generic-sessions/assets/post-verify-fail.html
1502 plugins/generic-sessions/assets/sent-forgot-ok.html
1503 plugins/generic-sessions/assets/sent-forgot-fail.html
1504 plugins/generic-sessions/assets/post-forgot-ok.html
1505 plugins/generic-sessions/assets/post-forgot-fail.html
1506 plugins/generic-sessions/assets/index.html
1507 DESTINATION share/libwebsockets-test-server/generic-sessions
1509 install(FILES plugins/generic-sessions/assets/successful-login.html
1510 DESTINATION share/libwebsockets-test-server/generic-sessions/needauth
1512 install(FILES plugins/generic-sessions/assets/admin-login.html
1513 DESTINATION share/libwebsockets-test-server/generic-sessions/needadmin
1518 plugins/generic-table/assets/lwsgt.js
1519 plugins/generic-table/assets/index.html
1520 DESTINATION share/libwebsockets-test-server/generic-table
1525 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1527 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1528 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1529 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1531 # Install exports for the install-tree.
1532 install(EXPORT LibwebsocketsTargets
1533 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1535 # build subdir is not part of sources
1536 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1538 # Most people are more used to "make dist" compared to "make package_source"
1539 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1541 include(UseRPMTools)
1543 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1546 message("---------------------------------------------------------------------")
1547 message(" Settings: (For more help do cmake -LH <srcpath>)")
1548 message("---------------------------------------------------------------------")
1549 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1550 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1551 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1552 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1553 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1554 if (LWS_USE_WOLFSSL)
1555 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1556 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1558 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1559 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1560 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1561 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1562 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1563 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1564 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1565 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1566 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1567 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1568 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1569 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1570 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1571 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1572 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1573 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1574 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1575 message(" LWS_IPV6 = ${LWS_IPV6}")
1576 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1577 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1578 message(" LWS_MBED3 = ${LWS_MBED3}")
1579 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1580 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1581 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1582 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1583 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1584 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1585 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1586 message(" PLUGINS = ${PLUGINS_LIST}")
1587 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1588 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1589 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1590 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1591 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1592 message(" LWS_WITH_GENERIC_SESSIONS = ${LWS_WITH_GENERIC_SESSIONS}")
1595 message("---------------------------------------------------------------------")
1597 # These will be available to parent projects including libwebsockets using add_subdirectory()
1598 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1599 if (LWS_WITH_STATIC)
1600 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1602 if (LWS_WITH_SHARED)
1603 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1606 # This must always be last!