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)
100 option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
101 option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" 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 (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
126 set(LWS_WITH_SHARED OFF)
127 set(LWS_WITH_SSL OFF)
128 set(LWS_WITH_ZLIB OFF)
129 set(LWS_WITHOUT_CLIENT ON)
130 set(LWS_WITHOUT_TESTAPPS ON)
131 set(LWS_WITHOUT_EXTENSIONS ON)
132 set(LWS_WITH_PLUGINS OFF)
134 # this implies no pthreads in the lib
140 # this implies no pthreads in the lib
145 if (LWS_WITHOUT_SERVER)
146 set(LWS_WITH_LWSWS OFF)
149 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
150 message(FATAL_ERROR "You have to enable both client and server for http proxy")
153 # Allow the user to override installation directories.
154 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
155 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
156 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
157 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
159 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
160 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
161 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
164 # Copy CyaSSL options to the wolfSSL options
165 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
166 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
167 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
170 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
171 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
174 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
175 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
178 if (NOT LWS_WITHOUT_EXTENSIONS)
179 if (NOT LWS_WITH_ZLIB)
180 message(FATAL_ERROR "zlib is required for extensions.")
184 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
185 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
186 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
187 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
188 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
189 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
190 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
191 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
192 set( CACHE PATH "Path to the libev library")
193 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
194 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
195 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
197 if (NOT LWS_WITH_SSL)
198 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
201 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
202 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
204 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
205 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
210 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
211 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
212 if (NOT WOLFSSL_FOUND)
214 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
216 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
220 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
221 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
226 set(USE_OLD_CYASSL 1)
230 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
231 if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
232 if (NOT POLARSSL_FOUND)
233 message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
236 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
237 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
238 set(POLARSSL_FOUND 1)
243 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
244 if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
245 if (NOT MBEDTLS_FOUND)
246 message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
249 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
250 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
256 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
257 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
259 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
260 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
266 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
268 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
269 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
275 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
277 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
278 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
284 # FIXME: This must be runtime-only option.
285 # The base dir where the test-apps look for the SSL certs.
286 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
288 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
292 message(WARNING "IPv6 does not currently work on Windows!")
295 set(LWS_UNIX_SOCK OFF)
296 message(WARNING "Windows does not support UNIX domain sockets")
299 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
302 if (LWS_WITHOUT_EXTENSIONS)
303 set(LWS_NO_EXTENSIONS 1)
307 set(LWS_OPENSSL_SUPPORT 1)
310 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
311 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
314 if (LWS_WITH_LATENCY)
318 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
319 set(LWS_NO_DAEMONIZE 1)
322 if (LWS_WITHOUT_SERVER)
326 if (LWS_WITHOUT_CLIENT)
343 set(LWS_USE_UNIX_SOCK 1)
350 if ("${LWS_MAX_SMP}" STREQUAL "")
356 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
360 set(LWS_MINGW_SUPPORT 1)
361 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
364 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
365 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
368 include_directories("${PROJECT_BINARY_DIR}")
370 include(CheckCSourceCompiles)
372 # Check for different inline keyword versions.
373 foreach(KEYWORD "inline" "__inline__" "__inline")
374 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
375 CHECK_C_SOURCE_COMPILES(
378 static KEYWORD void a() {}
379 int main(int argc, char **argv) { a(); return 0; }
380 " LWS_HAVE_${KEYWORD})
383 if (NOT LWS_HAVE_inline)
384 if (LWS_HAVE___inline__)
385 set(inline __inline__)
386 elseif(LWS_HAVE___inline)
391 # Put the libaries and binaries that get built into directories at the
392 # top of the build tree rather than in hard-to-find leaf directories.
393 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
394 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
395 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
397 # Put absolute path of dynamic libraries into the object code. Some
398 # architectures, notably Mac OS X, need this.
399 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
401 include(CheckFunctionExists)
402 include(CheckSymbolExists)
403 include(CheckIncludeFile)
404 include(CheckIncludeFiles)
405 include(CheckLibraryExists)
406 include(CheckTypeSize)
408 if (LWS_WITHOUT_BUILTIN_SHA1)
409 set(LWS_SHA1_USE_OPENSSL_NAME 1)
412 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
413 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
414 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
415 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
416 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
417 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
418 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
419 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
420 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
421 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
422 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
423 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
424 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
425 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
426 CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
428 if (NOT LWS_HAVE_GETIFADDRS)
429 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
430 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.")
432 set(LWS_BUILTIN_GETIFADDRS 1)
435 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
436 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
437 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
438 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
439 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
440 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
441 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
442 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
443 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
444 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
445 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
446 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
447 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
448 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
449 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
450 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
452 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
453 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
456 # TODO: These can also be tested to see whether they actually work...
457 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
458 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
460 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
462 # These don't work Cross...
463 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
464 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
465 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
472 set(size_t "unsigned int")
475 if (NOT LWS_HAVE_MALLOC)
476 set(malloc rpl_malloc)
479 if (NOT LWS_HAVE_REALLOC)
480 set(realloc rpl_realloc)
485 # Turn off stupid microsoft security warnings.
486 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
489 include_directories("${PROJECT_SOURCE_DIR}/lib")
491 # Group headers and sources.
492 # Some IDEs use this for nicer file structure.
494 lib/private-libwebsockets.h)
497 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
498 "${PROJECT_BINARY_DIR}/lws_config.h")
512 if (NOT LWS_WITHOUT_CLIENT)
515 lib/client-handshake.c
523 if (NOT LWS_WITHOUT_SERVER)
527 if (NOT LWS_WITHOUT_CLIENT)
533 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
544 # select the active platform files
552 lib/lws-plat-mbed3.cpp
553 lib/lws-plat-mbed3.c)
560 if (NOT LWS_WITHOUT_SERVER)
563 lib/server-handshake.c)
566 if (NOT LWS_WITHOUT_EXTENSIONS)
567 list(APPEND HDR_PRIVATE
568 lib/extension-permessage-deflate.h)
571 lib/extension-permessage-deflate.c)
574 if (LWS_WITH_HTTP_PROXY)
592 list(APPEND HDR_PUBLIC
595 if (LWS_WITH_LEJP_CONF)
606 # Add helper files for Windows.
608 set(WIN32_HELPERS_PATH win32port/win32helpers)
609 include_directories(${WIN32_HELPERS_PATH})
612 if (NOT LWS_WITHOUT_DAEMONIZE)
619 if (NOT LWS_HAVE_GETIFADDRS)
620 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
621 list(APPEND SOURCES lib/getifaddrs.c)
625 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
626 include (CheckCCompilerFlag)
627 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
628 if (LWS_HAVE_VISIBILITY)
629 set(VISIBILITY_FLAG -fvisibility=hidden)
632 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
634 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
638 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
640 # jeez clang understands -pthread but dies if he sees it at link time!
641 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
642 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
646 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
647 # otherwise osx blows a bunch of openssl deprecated api errors
648 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
651 source_group("Headers Private" FILES ${HDR_PRIVATE})
652 source_group("Headers Public" FILES ${HDR_PUBLIC})
653 source_group("Sources" FILES ${SOURCES})
661 add_library(websockets STATIC
665 list(APPEND LWS_LIBRARIES websockets)
668 # Windows uses the same .lib ending for static libraries and shared
669 # library linker files, so rename the static library.
670 set_target_properties(websockets
672 OUTPUT_NAME websockets_static)
677 add_library(websockets_shared SHARED
681 list(APPEND LWS_LIBRARIES websockets_shared)
683 # We want the shared lib to be named "libwebsockets"
684 # not "libwebsocket_shared".
685 set_target_properties(websockets_shared
687 OUTPUT_NAME websockets)
690 # Compile as DLL (export function declarations)
692 TARGET websockets_shared
693 PROPERTY COMPILE_DEFINITIONS
699 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
703 # Set the so version of the lib.
704 # Equivalent to LDFLAGS=-version-info x:x:x
705 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
706 foreach(lib ${LWS_LIBRARIES})
707 set_target_properties(${lib}
709 SOVERSION ${SOVERSION})
720 # ZLIB (Only needed for deflate extensions).
723 if (LWS_USE_BUNDLED_ZLIB)
725 set(WIN32_ZLIB_PATH "win32port/zlib")
727 ${WIN32_ZLIB_PATH}/adler32.c
728 ${WIN32_ZLIB_PATH}/compress.c
729 ${WIN32_ZLIB_PATH}/crc32.c
730 ${WIN32_ZLIB_PATH}/deflate.c
731 ${WIN32_ZLIB_PATH}/gzclose.c
732 ${WIN32_ZLIB_PATH}/gzio.c
733 ${WIN32_ZLIB_PATH}/gzlib.c
734 ${WIN32_ZLIB_PATH}/gzread.c
735 ${WIN32_ZLIB_PATH}/gzwrite.c
736 ${WIN32_ZLIB_PATH}/infback.c
737 ${WIN32_ZLIB_PATH}/inffast.c
738 ${WIN32_ZLIB_PATH}/inflate.c
739 ${WIN32_ZLIB_PATH}/inftrees.c
740 ${WIN32_ZLIB_PATH}/trees.c
741 ${WIN32_ZLIB_PATH}/uncompr.c
742 ${WIN32_ZLIB_PATH}/zutil.c)
743 add_library(zlib_internal STATIC ${ZLIB_SRCS})
744 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
745 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
747 # Make sure zlib_internal is compiled before the libs.
748 foreach (lib ${LWS_LIBRARIES})
749 add_dependencies(${lib} zlib_internal)
752 message(FATAL_ERROR "Don't have bundled zlib for that platform")
754 elseif (NOT ZLIB_FOUND)
755 find_package(ZLIB REQUIRED)
757 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
758 message("zlib libraries: ${ZLIB_LIBRARIES}")
759 include_directories(${ZLIB_INCLUDE_DIRS})
760 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
767 message("Compiling with SSL support")
770 # Use wolfSSL as OpenSSL replacement.
771 # TODO: Add a find_package command for this also.
772 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
773 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
775 # Additional to the root directory we need to include
776 # the wolfssl/ subdirectory which contains the OpenSSL
777 # compatibility layer headers.
780 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
781 include_directories("${inc}" "${inc}/cyassl")
784 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
785 include_directories("${inc}" "${inc}/wolfssl")
789 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
793 if (LWS_USE_POLARSSL)
794 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
795 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
797 foreach(inc ${POLARSSL_INCLUDE_DIRS})
798 include_directories("${inc}" "${inc}/polarssl")
801 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
806 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
807 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
809 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
810 include_directories("${inc}" "${inc}/mbedtls")
813 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
818 if (NOT OPENSSL_FOUND)
819 # TODO: Add support for STATIC also.
820 find_package(OpenSSL REQUIRED)
821 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
824 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
825 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
827 include_directories("${OPENSSL_INCLUDE_DIRS}")
828 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
830 # older (0.98) Openssl lacks this
831 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
832 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
834 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
835 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
843 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
844 find_library(LIBEV_LIBRARIES NAMES ev)
845 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
849 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
850 message("libev libraries: ${LIBEV_LIBRARIES}")
851 include_directories("${LIBEV_INCLUDE_DIRS}")
852 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
853 endif(LWS_WITH_LIBEV)
857 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
858 find_library(LIBUV_LIBRARIES NAMES uv)
859 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
863 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
864 message("libuv libraries: ${LIBUV_LIBRARIES}")
865 include_directories("${LIBUV_INCLUDE_DIRS}")
866 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
868 if (LWS_WITH_HTTP_PROXY)
869 find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
870 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
875 # Platform specific libs.
878 list(APPEND LIB_LIST ws2.lib)
880 list(APPEND LIB_LIST ws2_32.lib)
884 list(APPEND LIB_LIST m)
887 # Setup the linking for all libs.
888 foreach (lib ${LWS_LIBRARIES})
889 target_link_libraries(${lib} ${LIB_LIST})
892 set (temp ${CMAKE_REQUIRED_LIBRARIES})
893 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
894 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
895 set(CMAKE_REQUIRED_LIBRARIES ${temp})
896 # Generate the lws_config.h that includes all the public compilation settings.
898 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
899 "${PROJECT_BINARY_DIR}/lws_config.h")
901 # Generate the lws_config.h that includes all the private compilation settings.
903 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
904 "${PROJECT_BINARY_DIR}/lws_config_private.h")
912 if (NOT LWS_WITHOUT_TESTAPPS)
914 # Helper function for adding a test app.
916 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
918 set(TEST_SRCS ${MAIN_SRC})
920 if ("${S2}" STREQUAL "")
922 list(APPEND TEST_SRCS ${S2})
924 if ("${S3}" STREQUAL "")
926 list(APPEND TEST_SRCS ${S3})
928 if ("${S4}" STREQUAL "")
930 list(APPEND TEST_SRCS ${S4})
932 if ("${S5}" STREQUAL "")
934 list(APPEND TEST_SRCS ${S5})
936 if ("${S6}" STREQUAL "")
938 list(APPEND TEST_SRCS ${S6})
941 list(APPEND TEST_SRCS
942 ${WIN32_HELPERS_PATH}/getopt.c
943 ${WIN32_HELPERS_PATH}/getopt_long.c
944 ${WIN32_HELPERS_PATH}/gettimeofday.c
948 ${WIN32_HELPERS_PATH}/getopt.h
949 ${WIN32_HELPERS_PATH}/gettimeofday.h
953 source_group("Headers Private" FILES ${TEST_HDR})
954 source_group("Sources" FILES ${TEST_SRCS})
955 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
957 if (LWS_LINK_TESTAPPS_DYNAMIC)
958 if (NOT LWS_WITH_SHARED)
959 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
961 target_link_libraries(${TEST_NAME} websockets_shared)
962 add_dependencies(${TEST_NAME} websockets_shared)
964 if (NOT LWS_WITH_STATIC)
965 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
967 target_link_libraries(${TEST_NAME} websockets)
968 add_dependencies(${TEST_NAME} websockets)
971 # Set test app specific defines.
972 set_property(TARGET ${TEST_NAME}
973 PROPERTY COMPILE_DEFINITIONS
974 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
977 # Prefix the binary names with libwebsockets.
978 set_target_properties(${TEST_NAME}
980 OUTPUT_NAME libwebsockets-${TEST_NAME})
982 # Add to the list of tests.
983 list(APPEND TEST_APP_LIST ${TEST_NAME})
986 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
987 message("Searching for OpenSSL executable and dlls")
988 find_package(OpenSSLbins)
989 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
992 if (UNIX AND LWS_WITH_PLUGINS)
993 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
994 target_link_libraries(websockets dl)
997 if (NOT LWS_WITHOUT_SERVER)
1001 if (NOT LWS_WITHOUT_TEST_SERVER)
1002 create_test_app(test-server "test-server/test-server.c"
1003 "test-server/test-server-http.c"
1004 "test-server/test-server-dumb-increment.c"
1005 "test-server/test-server-mirror.c"
1006 "test-server/test-server-status.c"
1007 "test-server/test-server-echogen.c")
1009 create_test_app(test-fuzxy "test-server/fuzxy.c"
1016 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
1017 create_test_app(test-server-pthreads
1018 "test-server/test-server-pthreads.c"
1019 "test-server/test-server-http.c"
1020 "test-server/test-server-dumb-increment.c"
1021 "test-server/test-server-mirror.c"
1022 "test-server/test-server-status.c"
1023 "test-server/test-server-echogen.c")
1025 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1027 create_test_app(test-server-libev
1028 "test-server/test-server-libev.c"
1029 "test-server/test-server-http.c"
1030 "test-server/test-server-dumb-increment.c"
1031 "test-server/test-server-mirror.c"
1032 "test-server/test-server-status.c"
1033 "test-server/test-server-echogen.c")
1035 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1037 create_test_app(test-server-libuv
1038 "test-server/test-server-libuv.c"
1039 "test-server/test-server-http.c"
1040 "test-server/test-server-dumb-increment.c"
1041 "test-server/test-server-mirror.c"
1042 "test-server/test-server-status.c"
1043 "test-server/test-server-echogen.c")
1048 # test-server-extpoll
1050 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1051 create_test_app(test-server-extpoll "test-server/test-server.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")
1057 # Set defines for this executable only.
1059 TARGET test-server-extpoll
1060 PROPERTY COMPILE_DEFINITIONS
1062 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1065 # We need to link against winsock code.
1067 target_link_libraries(test-server-extpoll ws2_32.lib)
1074 if (LWS_WITH_PLUGINS)
1077 "test-server/test-server-v2.0.c"
1085 # Data files for running the test server.
1086 set(TEST_SERVER_DATA
1087 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1088 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1089 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1090 "${PROJECT_SOURCE_DIR}/test-server/test.html")
1092 # Generate self-signed SSL certs for the test-server.
1093 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1094 message("Generating SSL Certificates for the test-server...")
1096 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1097 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1101 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 \"${TEST_SERVER_SSL_CERT}\"")
1103 COMMAND "${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}"
1104 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1106 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1110 "libwebsockets-test\n"
1112 "none@invalid.org\n\n"
1115 # The "type" command is a bit picky with paths.
1116 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1117 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1118 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1121 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1122 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1123 RESULT_VARIABLE OPENSSL_RETURN_CODE
1124 OUTPUT_QUIET ERROR_QUIET)
1129 if (OPENSSL_RETURN_CODE)
1130 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1132 message("SUCCSESFULLY generated SSL certificate")
1137 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1138 COMMAND "${OPENSSL_EXECUTABLE}"
1139 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1140 RESULT_VARIABLE OPENSSL_RETURN_CODE
1141 OUTPUT_QUIET ERROR_QUIET)
1143 if (OPENSSL_RETURN_CODE)
1144 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1146 message("SUCCESSFULLY generated SSL certificate")
1150 list(APPEND TEST_SERVER_DATA
1151 "${TEST_SERVER_SSL_KEY}"
1152 "${TEST_SERVER_SSL_CERT}")
1155 add_custom_command(TARGET test-server
1157 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1159 # Copy the file needed to run the server so that the test apps can
1160 # reach them from their default output location
1161 foreach (TEST_FILE ${TEST_SERVER_DATA})
1162 if (EXISTS ${TEST_FILE})
1163 add_custom_command(TARGET test-server
1165 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1168 endif(NOT LWS_WITHOUT_SERVER)
1170 if (NOT LWS_WITHOUT_CLIENT)
1174 if (NOT LWS_WITHOUT_TEST_CLIENT)
1175 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1181 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1182 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1188 if (NOT LWS_WITHOUT_TEST_PING)
1189 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1194 if (NOT LWS_WITHOUT_TEST_ECHO)
1195 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1198 endif(NOT LWS_WITHOUT_CLIENT)
1201 if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1202 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1204 set(PLUGIN_SRCS ${MAIN_SRC})
1207 list(APPEND PLUGIN_SRCS
1208 ${WIN32_HELPERS_PATH}/getopt.c
1209 ${WIN32_HELPERS_PATH}/getopt_long.c
1210 ${WIN32_HELPERS_PATH}/gettimeofday.c
1213 list(APPEND PLUGIN_HDR
1214 ${WIN32_HELPERS_PATH}/getopt.h
1215 ${WIN32_HELPERS_PATH}/gettimeofday.h
1219 source_group("Headers Private" FILES ${PLUGIN_HDR})
1220 source_group("Sources" FILES ${PLUGIN_SRCS})
1221 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1223 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1224 add_dependencies(${PLUGIN_NAME} websockets_shared)
1226 # Set test app specific defines.
1227 set_property(TARGET ${PLUGIN_NAME}
1228 PROPERTY COMPILE_DEFINITIONS
1229 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1232 # set_target_properties(${PLUGIN_NAME}
1234 # OUTPUT_NAME ${PLUGIN_NAME})
1236 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1240 create_plugin(protocol_dumb_increment
1241 "plugins/protocol_dumb_increment.c")
1242 create_plugin(protocol_lws_mirror
1243 "plugins/protocol_lws_mirror.c")
1244 create_plugin(protocol_lws_status
1245 "plugins/protocol_lws_status.c")
1246 create_plugin(protocol_post_demo
1247 "plugins/protocol_post_demo.c")
1248 if (LWS_WITH_SERVER_STATUS)
1249 create_plugin(protocol_lws_server_status
1250 "plugins/protocol_lws_server_status.c")
1253 if (NOT LWS_WITHOUT_CLIENT)
1254 create_plugin(protocol_client_loopback_test
1255 "plugins/protocol_client_loopback_test.c")
1256 endif(NOT LWS_WITHOUT_CLIENT)
1258 endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1261 # Copy OpenSSL dlls to the output directory on Windows.
1262 # (Otherwise we'll get an error when trying to run)
1264 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1265 if(OPENSSL_BIN_FOUND)
1266 message("OpenSSL dlls found:")
1267 message(" Libeay: ${LIBEAY_BIN}")
1268 message(" SSLeay: ${SSLEAY_BIN}")
1270 foreach(TARGET_BIN ${TEST_APP_LIST})
1271 add_custom_command(TARGET ${TARGET_BIN}
1273 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1274 add_custom_command(TARGET ${TARGET_BIN}
1276 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1280 endif(NOT LWS_WITHOUT_TESTAPPS)
1283 list(APPEND LWSWS_SRCS
1288 list(APPEND LWSWS_SRCS
1289 ${WIN32_HELPERS_PATH}/getopt.c
1290 ${WIN32_HELPERS_PATH}/getopt_long.c
1291 ${WIN32_HELPERS_PATH}/gettimeofday.c
1294 list(APPEND LWSWS_HDR
1295 ${WIN32_HELPERS_PATH}/getopt.h
1296 ${WIN32_HELPERS_PATH}/gettimeofday.h
1300 source_group("Headers Private" FILES ${LWSWS_HDR})
1301 source_group("Sources" FILES ${LWSWS_SRCS})
1302 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1304 target_link_libraries("lwsws" websockets_shared)
1305 add_dependencies("lwsws" websockets_shared)
1307 # Set test app specific defines.
1308 set_property(TARGET "lwsws"
1309 PROPERTY COMPILE_DEFINITIONS
1310 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1312 endif (LWS_WITH_LWSWS)
1315 # Generate documentation.
1316 # TODO: Fix this on Windows.
1317 message("Generating API documentation")
1318 file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1320 execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1323 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1324 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1328 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1329 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1332 # Generate and install pkgconfig.
1333 # (This is not indented, because the tabs will be part of the output)
1334 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1335 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1336 exec_prefix=\${prefix}
1337 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1338 includedir=\${prefix}/include
1341 Description: Websockets server and client library
1342 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1344 Libs: -L\${libdir} -lwebsockets
1345 Cflags: -I\${includedir}"
1348 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1349 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1353 # Installation preparations.
1356 if(WIN32 AND NOT CYGWIN)
1357 set(DEF_INSTALL_CMAKE_DIR cmake)
1359 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1362 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1364 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1365 export(TARGETS ${LWS_LIBRARIES}
1366 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1367 export(PACKAGE libwebsockets)
1369 # Generate the config file for the build-tree.
1370 set(LWS__INCLUDE_DIRS
1371 "${PROJECT_SOURCE_DIR}/lib"
1372 "${PROJECT_BINARY_DIR}")
1373 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1374 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1375 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1378 # Generate the config file for the installation tree.
1379 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1380 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1383 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1384 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1386 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1387 # we escape it here so it's evaluated when it is included instead
1388 # so that the include dirs are given relative to where the
1389 # config file is located.
1390 set(LWS__INCLUDE_DIRS
1391 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1392 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1393 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1396 # Generate version info for both build-tree and install-tree.
1397 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1398 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1401 set_target_properties(${LWS_LIBRARIES}
1402 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1408 # Install libs and headers.
1409 install(TARGETS ${LWS_LIBRARIES}
1410 EXPORT LibwebsocketsTargets
1411 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1412 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1413 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1414 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1415 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1416 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1418 # Install test apps.
1419 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1420 install(TARGETS test-client ${TEST_APP_LIST}
1421 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1423 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1428 install(TARGETS lwsws
1429 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1432 # Programs shared files used by the test-server.
1433 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1434 install(FILES ${TEST_SERVER_DATA}
1435 DESTINATION share/libwebsockets-test-server
1438 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1439 install(FILES ${CGI_TEST_SCRIPT}
1440 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1441 DESTINATION share/libwebsockets-test-server
1448 if (LWS_WITH_PLUGINS)
1449 install(TARGETS ${PLUGINS_LIST}
1450 PERMISSIONS OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1451 DESTINATION share/libwebsockets-test-server/plugins
1453 if (LWS_WITH_SERVER_STATUS)
1454 install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1455 DESTINATION share/libwebsockets-test-server/server-status
1460 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1462 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1463 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1464 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1466 # Install exports for the install-tree.
1467 install(EXPORT LibwebsocketsTargets
1468 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1470 # build subdir is not part of sources
1471 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1473 # Most people are more used to "make dist" compared to "make package_source"
1474 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1476 include(UseRPMTools)
1478 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1481 message("---------------------------------------------------------------------")
1482 message(" Settings: (For more help do cmake -LH <srcpath>)")
1483 message("---------------------------------------------------------------------")
1484 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1485 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1486 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1487 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1488 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1489 if (LWS_USE_WOLFSSL)
1490 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1491 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1493 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1494 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1495 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1496 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1497 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1498 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1499 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1500 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1501 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1502 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1503 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1504 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1505 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1506 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1507 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1508 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1509 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1510 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1511 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1512 message(" LWS_IPV6 = ${LWS_IPV6}")
1513 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1514 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1515 message(" LWS_MBED3 = ${LWS_MBED3}")
1516 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1517 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1518 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1519 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1520 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1521 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1522 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1523 message(" PLUGINS = ${PLUGINS_LIST}")
1524 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1525 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1526 message(" LWS_WITH_LEJP = ${LWS_WITH_LEJP}")
1527 message(" LWS_WITH_LEJP_CONF = ${LWS_WITH_LEJP_CONF}")
1528 message(" LWS_WITH_SMTP = ${LWS_WITH_SMTP}")
1529 message("---------------------------------------------------------------------")
1531 # These will be available to parent projects including libwebsockets using add_subdirectory()
1532 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1533 if (LWS_WITH_STATIC)
1534 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1536 if (LWS_WITH_SHARED)
1537 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1540 # This must always be last!