1 cmake_minimum_required(VERSION 2.8)
3 if(NOT DEFINED CMAKE_BUILD_TYPE)
4 set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
7 project(libwebsockets C)
9 set(PACKAGE "libwebsockets")
10 set(CPACK_PACKAGE_NAME "${PACKAGE}")
11 set(CPACK_PACKAGE_VERSION_MAJOR "1")
12 set(CPACK_PACKAGE_VERSION_MINOR "7")
13 set(CPACK_PACKAGE_VERSION_PATCH "0")
14 set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
15 set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
16 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
18 set(CPACK_SOURCE_GENERATOR "TGZ")
19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
20 set(VERSION "${CPACK_PACKAGE_VERSION}")
22 set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
23 set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
24 set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
25 set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
31 # Try to find the current Git hash.
35 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
36 COMMAND "${GIT_EXECUTABLE}" describe
37 OUTPUT_VARIABLE GIT_HASH
38 OUTPUT_STRIP_TRAILING_WHITESPACE
41 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
43 OUTPUT_VARIABLE GIT_USER
44 OUTPUT_STRIP_TRAILING_WHITESPACE
47 WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
49 OUTPUT_VARIABLE GIT_HOST
50 OUTPUT_STRIP_TRAILING_WHITESPACE
52 set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
53 message("Git commit hash: ${LWS_BUILD_HASH}")
56 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
58 set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
61 option(LWS_WITH_STATIC "Build the static version of the library" ON)
62 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
63 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
64 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
65 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
66 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
67 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
68 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
69 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
70 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
71 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
72 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
73 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
74 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
75 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
76 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
77 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
78 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
79 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
80 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
81 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
82 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
83 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
84 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
85 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
86 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
87 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
88 option(LWS_IPV6 "Compile with support for ipv6" OFF)
89 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
90 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
91 option(LWS_MBED3 "Platform is MBED3" OFF)
92 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
93 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
94 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
95 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
96 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
99 message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
100 set(LWS_WITH_PLUGINS 1)
101 set(LWS_WITH_LIBUV 1)
104 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
105 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
106 set(LWS_WITH_LIBUV 1)
109 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
111 set(LWS_WITH_SHARED OFF)
112 set(LWS_WITH_SSL OFF)
113 set(LWS_WITH_ZLIB OFF)
114 set(LWS_WITHOUT_CLIENT ON)
115 set(LWS_WITHOUT_TESTAPPS ON)
116 set(LWS_WITHOUT_EXTENSIONS ON)
117 set(LWS_WITH_PLUGINS OFF)
119 # this implies no pthreads in the lib
125 # this implies no pthreads in the lib
130 if (LWS_WITHOUT_SERVER)
131 set(LWS_WITH_LWSWS OFF)
134 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
135 message(FATAL_ERROR "You have to enable both client and server for http proxy")
138 # Allow the user to override installation directories.
139 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
140 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
141 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
142 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
144 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
145 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
146 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
149 # Copy CyaSSL options to the wolfSSL options
150 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
151 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
152 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
155 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
156 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
159 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
160 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
163 if (NOT LWS_WITHOUT_EXTENSIONS)
164 if (NOT LWS_WITH_ZLIB)
165 message(FATAL_ERROR "zlib is required for extensions.")
169 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
170 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
171 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
172 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
173 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
174 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
175 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
176 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
177 set( CACHE PATH "Path to the libev library")
178 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
179 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
180 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
182 if (NOT LWS_WITH_SSL)
183 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
186 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
187 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
189 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
190 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
195 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
196 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
197 if (NOT WOLFSSL_FOUND)
199 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
201 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
205 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
206 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
211 set(USE_OLD_CYASSL 1)
215 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
216 if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
217 if (NOT POLARSSL_FOUND)
218 message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
221 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
222 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
223 set(POLARSSL_FOUND 1)
228 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
229 if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
230 if (NOT MBEDTLS_FOUND)
231 message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
234 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
235 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
241 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
242 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
244 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
245 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
251 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
253 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
254 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
260 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
262 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
263 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
269 # FIXME: This must be runtime-only option.
270 # The base dir where the test-apps look for the SSL certs.
271 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
273 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
277 message(WARNING "IPv6 does not currently work on Windows!")
280 set(LWS_UNIX_SOCK OFF)
281 message(WARNING "Windows does not support UNIX domain sockets")
284 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
287 if (LWS_WITHOUT_EXTENSIONS)
288 set(LWS_NO_EXTENSIONS 1)
292 set(LWS_OPENSSL_SUPPORT 1)
295 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
296 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
299 if (LWS_WITH_LATENCY)
303 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
304 set(LWS_NO_DAEMONIZE 1)
307 if (LWS_WITHOUT_SERVER)
311 if (LWS_WITHOUT_CLIENT)
328 set(LWS_USE_UNIX_SOCK 1)
335 if ("${LWS_MAX_SMP}" STREQUAL "")
341 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
345 set(LWS_MINGW_SUPPORT 1)
346 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
349 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
350 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
353 include_directories("${PROJECT_BINARY_DIR}")
355 include(CheckCSourceCompiles)
357 # Check for different inline keyword versions.
358 foreach(KEYWORD "inline" "__inline__" "__inline")
359 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
360 CHECK_C_SOURCE_COMPILES(
363 static KEYWORD void a() {}
364 int main(int argc, char **argv) { a(); return 0; }
365 " LWS_HAVE_${KEYWORD})
368 if (NOT LWS_HAVE_inline)
369 if (LWS_HAVE___inline__)
370 set(inline __inline__)
371 elseif(LWS_HAVE___inline)
376 # Put the libaries and binaries that get built into directories at the
377 # top of the build tree rather than in hard-to-find leaf directories.
378 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
379 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
380 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
382 # Put absolute path of dynamic libraries into the object code. Some
383 # architectures, notably Mac OS X, need this.
384 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
386 include(CheckFunctionExists)
387 include(CheckIncludeFile)
388 include(CheckIncludeFiles)
389 include(CheckLibraryExists)
390 include(CheckTypeSize)
392 if (LWS_WITHOUT_BUILTIN_SHA1)
393 set(LWS_SHA1_USE_OPENSSL_NAME 1)
396 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
397 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
398 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
399 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
400 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
401 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
402 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
403 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
404 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
405 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
406 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
407 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
408 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
409 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
411 if (NOT LWS_HAVE_GETIFADDRS)
412 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
413 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.")
415 set(LWS_BUILTIN_GETIFADDRS 1)
418 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
419 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
420 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
421 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
422 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
423 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
424 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
425 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
426 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
427 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
428 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
429 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
430 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
431 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
432 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
433 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
435 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
436 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
439 # TODO: These can also be tested to see whether they actually work...
440 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
441 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
443 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
445 # These don't work Cross...
446 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
447 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
448 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
455 set(size_t "unsigned int")
458 if (NOT LWS_HAVE_MALLOC)
459 set(malloc rpl_malloc)
462 if (NOT LWS_HAVE_REALLOC)
463 set(realloc rpl_realloc)
466 # Generate the lws_config.h that includes all the public compilation settings.
468 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
469 "${PROJECT_BINARY_DIR}/lws_config.h")
471 # Generate the lws_config.h that includes all the private compilation settings.
473 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
474 "${PROJECT_BINARY_DIR}/lws_config_private.h")
477 # Turn off stupid microsoft security warnings.
478 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
481 include_directories("${PROJECT_SOURCE_DIR}/lib")
483 # Group headers and sources.
484 # Some IDEs use this for nicer file structure.
486 lib/private-libwebsockets.h)
489 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
490 "${PROJECT_BINARY_DIR}/lws_config.h")
504 if (NOT LWS_WITHOUT_CLIENT)
507 lib/client-handshake.c
515 if (NOT LWS_WITHOUT_SERVER)
519 if (NOT LWS_WITHOUT_CLIENT)
525 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
536 # select the active platform files
544 lib/lws-plat-mbed3.cpp
545 lib/lws-plat-mbed3.c)
552 if (NOT LWS_WITHOUT_SERVER)
555 lib/server-handshake.c)
558 if (NOT LWS_WITHOUT_EXTENSIONS)
559 list(APPEND HDR_PRIVATE
560 lib/extension-permessage-deflate.h)
563 lib/extension-permessage-deflate.c)
566 if (LWS_WITH_HTTP_PROXY)
581 # Add helper files for Windows.
583 set(WIN32_HELPERS_PATH win32port/win32helpers)
584 include_directories(${WIN32_HELPERS_PATH})
587 if (NOT LWS_WITHOUT_DAEMONIZE)
594 if (NOT LWS_HAVE_GETIFADDRS)
595 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
596 list(APPEND SOURCES lib/getifaddrs.c)
600 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
601 include (CheckCCompilerFlag)
602 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
603 if (LWS_HAVE_VISIBILITY)
604 set(VISIBILITY_FLAG -fvisibility=hidden)
607 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
609 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
613 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
615 # jeez clang understands -pthread but dies if he sees it at link time!
616 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
617 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
621 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
622 # otherwise osx blows a bunch of openssl deprecated api errors
623 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
626 source_group("Headers Private" FILES ${HDR_PRIVATE})
627 source_group("Headers Public" FILES ${HDR_PUBLIC})
628 source_group("Sources" FILES ${SOURCES})
636 add_library(websockets STATIC
640 list(APPEND LWS_LIBRARIES websockets)
643 # Windows uses the same .lib ending for static libraries and shared
644 # library linker files, so rename the static library.
645 set_target_properties(websockets
647 OUTPUT_NAME websockets_static)
652 add_library(websockets_shared SHARED
656 list(APPEND LWS_LIBRARIES websockets_shared)
658 # We want the shared lib to be named "libwebsockets"
659 # not "libwebsocket_shared".
660 set_target_properties(websockets_shared
662 OUTPUT_NAME websockets)
665 # Compile as DLL (export function declarations)
667 TARGET websockets_shared
668 PROPERTY COMPILE_DEFINITIONS
674 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
678 # Set the so version of the lib.
679 # Equivalent to LDFLAGS=-version-info x:x:x
680 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
681 foreach(lib ${LWS_LIBRARIES})
682 set_target_properties(${lib}
684 SOVERSION ${SOVERSION})
695 # ZLIB (Only needed for deflate extensions).
698 if (LWS_USE_BUNDLED_ZLIB)
700 set(WIN32_ZLIB_PATH "win32port/zlib")
702 ${WIN32_ZLIB_PATH}/adler32.c
703 ${WIN32_ZLIB_PATH}/compress.c
704 ${WIN32_ZLIB_PATH}/crc32.c
705 ${WIN32_ZLIB_PATH}/deflate.c
706 ${WIN32_ZLIB_PATH}/gzclose.c
707 ${WIN32_ZLIB_PATH}/gzio.c
708 ${WIN32_ZLIB_PATH}/gzlib.c
709 ${WIN32_ZLIB_PATH}/gzread.c
710 ${WIN32_ZLIB_PATH}/gzwrite.c
711 ${WIN32_ZLIB_PATH}/infback.c
712 ${WIN32_ZLIB_PATH}/inffast.c
713 ${WIN32_ZLIB_PATH}/inflate.c
714 ${WIN32_ZLIB_PATH}/inftrees.c
715 ${WIN32_ZLIB_PATH}/trees.c
716 ${WIN32_ZLIB_PATH}/uncompr.c
717 ${WIN32_ZLIB_PATH}/zutil.c)
718 add_library(zlib_internal STATIC ${ZLIB_SRCS})
719 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
720 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
722 # Make sure zlib_internal is compiled before the libs.
723 foreach (lib ${LWS_LIBRARIES})
724 add_dependencies(${lib} zlib_internal)
727 message(FATAL_ERROR "Don't have bundled zlib for that platform")
729 elseif (NOT ZLIB_FOUND)
730 find_package(ZLIB REQUIRED)
732 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
733 message("zlib libraries: ${ZLIB_LIBRARIES}")
734 include_directories(${ZLIB_INCLUDE_DIRS})
735 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
742 message("Compiling with SSL support")
745 # Use wolfSSL as OpenSSL replacement.
746 # TODO: Add a find_package command for this also.
747 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
748 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
750 # Additional to the root directory we need to include
751 # the wolfssl/ subdirectory which contains the OpenSSL
752 # compatibility layer headers.
755 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
756 include_directories("${inc}" "${inc}/cyassl")
759 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
760 include_directories("${inc}" "${inc}/wolfssl")
764 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
768 if (LWS_USE_POLARSSL)
769 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
770 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
772 foreach(inc ${POLARSSL_INCLUDE_DIRS})
773 include_directories("${inc}" "${inc}/polarssl")
776 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
781 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
782 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
784 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
785 include_directories("${inc}" "${inc}/mbedtls")
788 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
793 if (NOT OPENSSL_FOUND)
794 # TODO: Add support for STATIC also.
795 find_package(OpenSSL REQUIRED)
796 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
799 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
800 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
802 include_directories("${OPENSSL_INCLUDE_DIRS}")
803 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
806 # older (0.98) Openssl lacks this
807 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
808 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
810 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
811 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
818 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
819 find_library(LIBEV_LIBRARIES NAMES ev)
820 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
824 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
825 message("libev libraries: ${LIBEV_LIBRARIES}")
826 include_directories("${LIBEV_INCLUDE_DIRS}")
827 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
828 endif(LWS_WITH_LIBEV)
832 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
833 find_library(LIBUV_LIBRARIES NAMES uv)
834 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
838 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
839 message("libuv libraries: ${LIBUV_LIBRARIES}")
840 include_directories("${LIBUV_INCLUDE_DIRS}")
841 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
843 if (LWS_WITH_HTTP_PROXY)
844 find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
845 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
850 # Platform specific libs.
853 list(APPEND LIB_LIST ws2.lib)
855 list(APPEND LIB_LIST ws2_32.lib)
859 list(APPEND LIB_LIST m)
862 # Setup the linking for all libs.
863 foreach (lib ${LWS_LIBRARIES})
864 target_link_libraries(${lib} ${LIB_LIST})
871 if (NOT LWS_WITHOUT_TESTAPPS)
873 # Helper function for adding a test app.
875 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
877 set(TEST_SRCS ${MAIN_SRC})
879 if ("${S2}" STREQUAL "")
881 list(APPEND TEST_SRCS ${S2})
883 if ("${S3}" STREQUAL "")
885 list(APPEND TEST_SRCS ${S3})
887 if ("${S4}" STREQUAL "")
889 list(APPEND TEST_SRCS ${S4})
891 if ("${S5}" STREQUAL "")
893 list(APPEND TEST_SRCS ${S5})
895 if ("${S6}" STREQUAL "")
897 list(APPEND TEST_SRCS ${S6})
900 list(APPEND TEST_SRCS
901 ${WIN32_HELPERS_PATH}/getopt.c
902 ${WIN32_HELPERS_PATH}/getopt_long.c
903 ${WIN32_HELPERS_PATH}/gettimeofday.c
907 ${WIN32_HELPERS_PATH}/getopt.h
908 ${WIN32_HELPERS_PATH}/gettimeofday.h
912 source_group("Headers Private" FILES ${TEST_HDR})
913 source_group("Sources" FILES ${TEST_SRCS})
914 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
916 if (LWS_LINK_TESTAPPS_DYNAMIC)
917 if (NOT LWS_WITH_SHARED)
918 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
920 target_link_libraries(${TEST_NAME} websockets_shared)
921 add_dependencies(${TEST_NAME} websockets_shared)
923 if (NOT LWS_WITH_STATIC)
924 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
926 target_link_libraries(${TEST_NAME} websockets)
927 add_dependencies(${TEST_NAME} websockets)
930 # Set test app specific defines.
931 set_property(TARGET ${TEST_NAME}
932 PROPERTY COMPILE_DEFINITIONS
933 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
936 # Prefix the binary names with libwebsockets.
937 set_target_properties(${TEST_NAME}
939 OUTPUT_NAME libwebsockets-${TEST_NAME})
941 # Add to the list of tests.
942 list(APPEND TEST_APP_LIST ${TEST_NAME})
945 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
946 message("Searching for OpenSSL executable and dlls")
947 find_package(OpenSSLbins)
948 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
951 if (UNIX AND LWS_WITH_PLUGINS)
952 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
953 target_link_libraries(websockets dl)
956 if (NOT LWS_WITHOUT_SERVER)
960 if (NOT LWS_WITHOUT_TEST_SERVER)
961 create_test_app(test-server "test-server/test-server.c"
962 "test-server/test-server-http.c"
963 "test-server/test-server-dumb-increment.c"
964 "test-server/test-server-mirror.c"
965 "test-server/test-server-status.c"
966 "test-server/test-server-echogen.c")
968 create_test_app(test-fuzxy "test-server/fuzxy.c"
975 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
976 create_test_app(test-server-pthreads
977 "test-server/test-server-pthreads.c"
978 "test-server/test-server-http.c"
979 "test-server/test-server-dumb-increment.c"
980 "test-server/test-server-mirror.c"
981 "test-server/test-server-status.c"
982 "test-server/test-server-echogen.c")
984 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
986 create_test_app(test-server-libev
987 "test-server/test-server-libev.c"
988 "test-server/test-server-http.c"
989 "test-server/test-server-dumb-increment.c"
990 "test-server/test-server-mirror.c"
991 "test-server/test-server-status.c"
992 "test-server/test-server-echogen.c")
994 if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
996 create_test_app(test-server-libuv
997 "test-server/test-server-libuv.c"
998 "test-server/test-server-http.c"
999 "test-server/test-server-dumb-increment.c"
1000 "test-server/test-server-mirror.c"
1001 "test-server/test-server-status.c"
1002 "test-server/test-server-echogen.c")
1007 # test-server-extpoll
1009 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1010 create_test_app(test-server-extpoll "test-server/test-server.c"
1011 "test-server/test-server-http.c"
1012 "test-server/test-server-dumb-increment.c"
1013 "test-server/test-server-mirror.c"
1014 "test-server/test-server-status.c"
1015 "test-server/test-server-echogen.c")
1016 # Set defines for this executable only.
1018 TARGET test-server-extpoll
1019 PROPERTY COMPILE_DEFINITIONS
1021 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1024 # We need to link against winsock code.
1026 target_link_libraries(test-server-extpoll ws2_32.lib)
1030 # Data files for running the test server.
1031 set(TEST_SERVER_DATA
1032 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1033 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1034 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1035 "${PROJECT_SOURCE_DIR}/test-server/test.html")
1037 # Generate self-signed SSL certs for the test-server.
1038 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1039 message("Generating SSL Certificates for the test-server...")
1041 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1042 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1046 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 \"${TEST_SERVER_SSL_CERT}\"")
1048 COMMAND "${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}"
1049 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1051 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1055 "libwebsockets-test\n"
1057 "none@invalid.org\n\n"
1060 # The "type" command is a bit picky with paths.
1061 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1062 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1063 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1066 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1067 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1068 RESULT_VARIABLE OPENSSL_RETURN_CODE
1069 OUTPUT_QUIET ERROR_QUIET)
1074 if (OPENSSL_RETURN_CODE)
1075 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1077 message("SUCCSESFULLY generated SSL certificate")
1082 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1083 COMMAND "${OPENSSL_EXECUTABLE}"
1084 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1085 RESULT_VARIABLE OPENSSL_RETURN_CODE
1086 OUTPUT_QUIET ERROR_QUIET)
1088 if (OPENSSL_RETURN_CODE)
1089 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1091 message("SUCCESSFULLY generated SSL certificate")
1095 list(APPEND TEST_SERVER_DATA
1096 "${TEST_SERVER_SSL_KEY}"
1097 "${TEST_SERVER_SSL_CERT}")
1100 add_custom_command(TARGET test-server
1102 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1104 # Copy the file needed to run the server so that the test apps can
1105 # reach them from their default output location
1106 foreach (TEST_FILE ${TEST_SERVER_DATA})
1107 if (EXISTS ${TEST_FILE})
1108 add_custom_command(TARGET test-server
1110 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1113 endif(NOT LWS_WITHOUT_SERVER)
1115 if (NOT LWS_WITHOUT_CLIENT)
1119 if (NOT LWS_WITHOUT_TEST_CLIENT)
1120 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1126 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1127 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1133 if (NOT LWS_WITHOUT_TEST_PING)
1134 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1139 if (NOT LWS_WITHOUT_TEST_ECHO)
1140 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1143 endif(NOT LWS_WITHOUT_CLIENT)
1146 if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1147 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1149 set(PLUGIN_SRCS ${MAIN_SRC})
1152 list(APPEND PLUGIN_SRCSset_property
1153 ${WIN32_HELPERS_PATH}/getopt.c
1154 ${WIN32_HELPERS_PATH}/getopt_long.c
1155 ${WIN32_HELPERS_PATH}/gettimeofday.c
1158 list(APPEND PLUGIN_HDR
1159 ${WIN32_HELPERS_PATH}/getopt.h
1160 ${WIN32_HELPERS_PATH}/gettimeofday.h
1164 source_group("Headers Private" FILES ${PLUGIN_HDR})
1165 source_group("Sources" FILES ${PLUGIN_SRCS})
1166 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1168 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1169 add_dependencies(${PLUGIN_NAME} websockets_shared)
1171 # Set test app specific defines.
1172 set_property(TARGET ${PLUGIN_NAME}
1173 PROPERTY COMPILE_DEFINITIONS
1174 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1177 # set_target_properties(${PLUGIN_NAME}
1179 # OUTPUT_NAME ${PLUGIN_NAME})
1181 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1185 create_plugin(protocol_dumb_increment
1186 "plugins/protocol_dumb_increment.c")
1187 create_plugin(protocol_lws_mirror
1188 "plugins/protocol_lws_mirror.c")
1189 create_plugin(protocol_lws_status
1190 "plugins/protocol_lws_status.c")
1191 endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1194 # Copy OpenSSL dlls to the output directory on Windows.
1195 # (Otherwise we'll get an error when trying to run)
1197 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1198 if(OPENSSL_BIN_FOUND)
1199 message("OpenSSL dlls found:")
1200 message(" Libeay: ${LIBEAY_BIN}")
1201 message(" SSLeay: ${SSLEAY_BIN}")
1203 foreach(TARGET_BIN ${TEST_APP_LIST})
1204 add_custom_command(TARGET ${TARGET_BIN}
1206 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1207 add_custom_command(TARGET ${TARGET_BIN}
1209 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1213 endif(NOT LWS_WITHOUT_TESTAPPS)
1216 list(APPEND LWSWS_SRCS
1224 list(APPEND LWSWS_SRCS
1225 ${WIN32_HELPERS_PATH}/getopt.c
1226 ${WIN32_HELPERS_PATH}/getopt_long.c
1227 ${WIN32_HELPERS_PATH}/gettimeofday.c
1230 list(APPEND LWSWS_HDR
1231 ${WIN32_HELPERS_PATH}/getopt.h
1232 ${WIN32_HELPERS_PATH}/gettimeofday.h
1236 source_group("Headers Private" FILES ${LWSWS_HDR})
1237 source_group("Sources" FILES ${LWSWS_SRCS})
1238 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1240 target_link_libraries("lwsws" websockets_shared)
1241 add_dependencies("lwsws" websockets_shared)
1243 # Set test app specific defines.
1244 set_property(TARGET "lwsws"
1245 PROPERTY COMPILE_DEFINITIONS
1246 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1250 endif (LWS_WITH_LWSWS)
1253 # Generate documentation.
1254 # TODO: Fix this on Windows.
1255 message("Generating API documentation")
1256 file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1258 execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1261 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1262 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1266 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1267 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1270 # Generate and install pkgconfig.
1271 # (This is not indented, because the tabs will be part of the output)
1272 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1273 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1274 exec_prefix=\${prefix}
1275 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1276 includedir=\${prefix}/include
1279 Description: Websockets server and client library
1280 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1282 Libs: -L\${libdir} -lwebsockets
1283 Cflags: -I\${includedir}"
1286 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1287 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1291 # Installation preparations.
1294 if(WIN32 AND NOT CYGWIN)
1295 set(DEF_INSTALL_CMAKE_DIR cmake)
1297 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1300 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1302 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1303 export(TARGETS ${LWS_LIBRARIES}
1304 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1305 export(PACKAGE libwebsockets)
1307 # Generate the config file for the build-tree.
1308 set(LWS__INCLUDE_DIRS
1309 "${PROJECT_SOURCE_DIR}/lib"
1310 "${PROJECT_BINARY_DIR}")
1311 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1312 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1313 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1316 # Generate the config file for the installation tree.
1317 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1318 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1321 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1322 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1324 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1325 # we escape it here so it's evaluated when it is included instead
1326 # so that the include dirs are given relative to where the
1327 # config file is located.
1328 set(LWS__INCLUDE_DIRS
1329 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1330 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1331 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1334 # Generate version info for both build-tree and install-tree.
1335 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1336 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1339 set_target_properties(${LWS_LIBRARIES}
1340 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1346 # Install libs and headers.
1347 install(TARGETS ${LWS_LIBRARIES}
1348 EXPORT LibwebsocketsTargets
1349 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1350 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1351 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1352 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1353 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1354 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1356 # Install test apps.
1357 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1358 install(TARGETS test-client ${TEST_APP_LIST}
1359 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1361 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1366 install(TARGETS lwsws
1367 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1370 # Programs shared files used by the test-server.
1371 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1372 install(FILES ${TEST_SERVER_DATA}
1373 DESTINATION share/libwebsockets-test-server
1376 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1377 install(FILES ${CGI_TEST_SCRIPT}
1378 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1379 DESTINATION share/libwebsockets-test-server
1386 if (LWS_WITH_PLUGINS)
1387 install(TARGETS ${PLUGINS_LIST}
1388 PERMISSIONS OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1389 DESTINATION share/libwebsockets-test-server/plugins
1393 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1395 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1396 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1397 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1399 # Install exports for the install-tree.
1400 install(EXPORT LibwebsocketsTargets
1401 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1403 # build subdir is not part of sources
1404 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1406 # Most people are more used to "make dist" compared to "make package_source"
1407 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1409 include(UseRPMTools)
1411 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1414 message("---------------------------------------------------------------------")
1415 message(" Settings: (For more help do cmake -LH <srcpath>)")
1416 message("---------------------------------------------------------------------")
1417 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1418 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1419 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1420 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1421 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1422 if (LWS_USE_WOLFSSL)
1423 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1424 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1426 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1427 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1428 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1429 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1430 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1431 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1432 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1433 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1434 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1435 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1436 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1437 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1438 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1439 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1440 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1441 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1442 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1443 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1444 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1445 message(" LWS_IPV6 = ${LWS_IPV6}")
1446 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1447 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1448 message(" LWS_MBED3 = ${LWS_MBED3}")
1449 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1450 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1451 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1452 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1453 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1454 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1455 message(" PLUGINS = ${PLUGINS_LIST}")
1456 message("---------------------------------------------------------------------")
1458 # These will be available to parent projects including libwebsockets using add_subdirectory()
1459 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1460 if (LWS_WITH_STATIC)
1461 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1463 if (LWS_WITH_SHARED)
1464 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1467 # This must always be last!