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 "${PACKAGE}")
11 set(CPACK_PACKAGE_VERSION_MAJOR "1")
12 set(CPACK_PACKAGE_VERSION_MINOR "6")
13 set(CPACK_PACKAGE_VERSION_PATCH "0")
14 set(CPACK_PACKAGE_VERSION "${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}" log -n 1 --pretty=%h
37 OUTPUT_VARIABLE GIT_HASH
38 OUTPUT_STRIP_TRAILING_WHITESPACE
41 set(LWS_BUILD_HASH ${GIT_HASH})
42 message("Git commit hash: ${LWS_BUILD_HASH}")
45 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
47 set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
50 option(LWS_WITH_STATIC "Build the static version of the library" ON)
51 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
52 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
53 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)
54 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)
55 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
56 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
57 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
58 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
59 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)
60 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
61 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
62 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
63 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
64 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
65 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
66 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
67 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
68 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
69 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
70 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
71 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
72 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
73 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
74 option(LWS_IPV6 "Compile with support for ipv6" OFF)
75 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
76 option(LWS_MBED3 "Platform is MBED3" OFF)
77 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
79 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
81 set(LWS_WITH_SHARED OFF)
83 set(LWS_WITH_ZLIB OFF)
84 set(LWS_WITHOUT_CLIENT ON)
85 set(LWS_WITHOUT_TESTAPPS ON)
86 set(LWS_WITHOUT_EXTENSIONS ON)
93 # Allow the user to override installation directories.
94 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
95 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
96 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
97 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
99 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
100 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
101 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
104 # Copy CyaSSL options to the wolfSSL options
105 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
106 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
107 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
110 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
111 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
114 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
115 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
118 if (NOT LWS_WITHOUT_EXTENSIONS)
119 if (NOT LWS_WITH_ZLIB)
120 message(FATAL_ERROR "zlib is required for extensions.")
124 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
125 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
126 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
127 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
128 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
129 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
130 set(LWS_LIBEV_LIBRARIES CACHE PATH "Path to the libev library")
131 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
133 if (NOT LWS_WITH_SSL)
134 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
137 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
138 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
140 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
141 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
146 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
147 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
148 if (NOT WOLFSSL_FOUND)
150 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
152 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
156 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
157 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
162 set(USE_OLD_CYASSL 1)
166 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
167 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
169 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
170 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
176 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
178 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
179 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
184 # FIXME: This must be runtime-only option.
185 # The base dir where the test-apps look for the SSL certs.
186 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
188 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
192 message(WARNING "IPv6 does not currently work on Windows!")
195 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
198 if (LWS_WITHOUT_EXTENSIONS)
199 set(LWS_NO_EXTENSIONS 1)
203 set(LWS_OPENSSL_SUPPORT 1)
206 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
207 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
210 if (LWS_WITH_LATENCY)
214 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
215 set(LWS_NO_DAEMONIZE 1)
218 if (LWS_WITHOUT_SERVER)
222 if (LWS_WITHOUT_CLIENT)
238 if ("${LWS_MAX_SMP}" STREQUAL "")
243 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
247 set(LWS_MINGW_SUPPORT 1)
248 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
251 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
252 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
255 include_directories("${PROJECT_BINARY_DIR}")
257 include(CheckCSourceCompiles)
259 # Check for different inline keyword versions.
260 foreach(KEYWORD "inline" "__inline__" "__inline")
261 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
262 CHECK_C_SOURCE_COMPILES(
265 static KEYWORD void a() {}
266 int main(int argc, char **argv) { a(); return 0; }
267 " LWS_HAVE_${KEYWORD})
270 if (NOT LWS_HAVE_inline)
271 if (LWS_HAVE___inline__)
272 set(inline __inline__)
273 elseif(LWS_HAVE___inline)
278 # Put the libaries and binaries that get built into directories at the
279 # top of the build tree rather than in hard-to-find leaf directories.
280 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
281 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
282 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
284 # Put absolute path of dynamic libraries into the object code. Some
285 # architectures, notably Mac OS X, need this.
286 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
288 include(CheckFunctionExists)
289 include(CheckIncludeFile)
290 include(CheckIncludeFiles)
291 include(CheckLibraryExists)
292 include(CheckTypeSize)
294 if (LWS_WITHOUT_BUILTIN_SHA1)
295 set(LWS_SHA1_USE_OPENSSL_NAME 1)
298 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
299 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
300 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
301 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
302 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
303 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
304 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
305 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
306 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
307 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
309 if (NOT LWS_HAVE_GETIFADDRS)
310 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
311 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.")
313 set(LWS_BUILTIN_GETIFADDRS 1)
316 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
317 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
318 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
319 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
320 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
321 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
322 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
323 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
324 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
325 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
326 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
327 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
328 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
329 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
330 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
331 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
333 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
334 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
337 # TODO: These can also be tested to see whether they actually work...
338 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
339 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
341 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
343 # These don't work Cross...
344 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
345 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
346 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
353 set(size_t "unsigned int")
356 if (NOT LWS_HAVE_MALLOC)
357 set(malloc rpl_malloc)
360 if (NOT LWS_HAVE_REALLOC)
361 set(realloc rpl_realloc)
364 # Generate the lws_config.h that includes all the public compilation settings.
366 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
367 "${PROJECT_BINARY_DIR}/lws_config.h")
369 # Generate the lws_config.h that includes all the private compilation settings.
371 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
372 "${PROJECT_BINARY_DIR}/lws_config_private.h")
375 # Turn off stupid microsoft security warnings.
376 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
379 include_directories("${PROJECT_SOURCE_DIR}/lib")
381 # Group headers and sources.
382 # Some IDEs use this for nicer file structure.
384 lib/private-libwebsockets.h)
387 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
388 "${PROJECT_BINARY_DIR}/lws_config.h")
402 if (NOT LWS_WITHOUT_CLIENT)
405 lib/client-handshake.c
414 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
425 # select the active platform files
433 lib/lws-plat-mbed3.cpp
434 lib/lws-plat-mbed3.c)
441 if (NOT LWS_WITHOUT_SERVER)
444 lib/server-handshake.c)
447 if (NOT LWS_WITHOUT_EXTENSIONS)
448 list(APPEND HDR_PRIVATE
449 lib/extension-permessage-deflate.h)
452 lib/extension-permessage-deflate.c)
458 endif(LWS_WITH_LIBEV)
460 # Add helper files for Windows.
462 set(WIN32_HELPERS_PATH win32port/win32helpers)
463 include_directories(${WIN32_HELPERS_PATH})
466 if (NOT LWS_WITHOUT_DAEMONIZE)
473 if (NOT LWS_HAVE_GETIFADDRS)
474 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
475 list(APPEND SOURCES lib/getifaddrs.c)
479 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
480 include (CheckCCompilerFlag)
481 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
482 if (LWS_HAVE_VISIBILITY)
483 set(VISIBILITY_FLAG -fvisibility=hidden)
486 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
488 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
492 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
494 # jeez clang understands -pthread but dies if he sees it at link time!
495 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
496 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
500 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
501 # otherwise osx blows a bunch of openssl deprecated api errors
502 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
505 source_group("Headers Private" FILES ${HDR_PRIVATE})
506 source_group("Headers Public" FILES ${HDR_PUBLIC})
507 source_group("Sources" FILES ${SOURCES})
515 add_library(websockets STATIC
519 list(APPEND LWS_LIBRARIES websockets)
522 # Windows uses the same .lib ending for static libraries and shared
523 # library linker files, so rename the static library.
524 set_target_properties(websockets
526 OUTPUT_NAME websockets_static)
531 add_library(websockets_shared SHARED
535 list(APPEND LWS_LIBRARIES websockets_shared)
537 # We want the shared lib to be named "libwebsockets"
538 # not "libwebsocket_shared".
539 set_target_properties(websockets_shared
541 OUTPUT_NAME websockets)
544 # Compile as DLL (export function declarations)
546 TARGET websockets_shared
547 PROPERTY COMPILE_DEFINITIONS
553 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
557 # Set the so version of the lib.
558 # Equivalent to LDFLAGS=-version-info x:x:x
559 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
560 foreach(lib ${LWS_LIBRARIES})
561 set_target_properties(${lib}
563 SOVERSION ${SOVERSION})
574 # ZLIB (Only needed for deflate extensions).
577 if (LWS_USE_BUNDLED_ZLIB)
579 set(WIN32_ZLIB_PATH "win32port/zlib")
581 ${WIN32_ZLIB_PATH}/adler32.c
582 ${WIN32_ZLIB_PATH}/compress.c
583 ${WIN32_ZLIB_PATH}/crc32.c
584 ${WIN32_ZLIB_PATH}/deflate.c
585 ${WIN32_ZLIB_PATH}/gzclose.c
586 ${WIN32_ZLIB_PATH}/gzio.c
587 ${WIN32_ZLIB_PATH}/gzlib.c
588 ${WIN32_ZLIB_PATH}/gzread.c
589 ${WIN32_ZLIB_PATH}/gzwrite.c
590 ${WIN32_ZLIB_PATH}/infback.c
591 ${WIN32_ZLIB_PATH}/inffast.c
592 ${WIN32_ZLIB_PATH}/inflate.c
593 ${WIN32_ZLIB_PATH}/inftrees.c
594 ${WIN32_ZLIB_PATH}/trees.c
595 ${WIN32_ZLIB_PATH}/uncompr.c
596 ${WIN32_ZLIB_PATH}/zutil.c)
597 add_library(zlib_internal STATIC ${ZLIB_SRCS})
598 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
599 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
601 # Make sure zlib_internal is compiled before the libs.
602 foreach (lib ${LWS_LIBRARIES})
603 add_dependencies(${lib} zlib_internal)
606 message(FATAL_ERROR "Don't have bundled zlib for that platform")
608 elseif (NOT ZLIB_FOUND)
609 find_package(ZLIB REQUIRED)
611 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
612 message("zlib libraries: ${ZLIB_LIBRARIES}")
613 include_directories(${ZLIB_INCLUDE_DIRS})
614 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
621 message("Compiling with SSL support")
624 # Use wolfSSL as OpenSSL replacement.
625 # TODO: Add a find_package command for this also.
626 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
627 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
629 # Additional to the root directory we need to include
630 # the wolfssl/ subdirectory which contains the OpenSSL
631 # compatibility layer headers.
634 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
635 include_directories("${inc}" "${inc}/cyassl")
638 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
639 include_directories("${inc}" "${inc}/wolfssl")
643 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
645 if (NOT OPENSSL_FOUND)
646 # TODO: Add support for STATIC also.
647 find_package(OpenSSL REQUIRED)
648 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
651 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
652 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
654 include_directories("${OPENSSL_INCLUDE_DIRS}")
655 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
661 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
662 find_library(LIBEV_LIBRARIES NAMES ev)
663 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
667 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
668 message("libev libraries: ${LIBEV_LIBRARIES}")
669 include_directories("${LIBEV_INCLUDE_DIRS}")
670 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
671 endif(LWS_WITH_LIBEV)
674 # Platform specific libs.
677 list(APPEND LIB_LIST ws2.lib)
679 list(APPEND LIB_LIST ws2_32.lib)
683 list(APPEND LIB_LIST m)
686 # Setup the linking for all libs.
687 foreach (lib ${LWS_LIBRARIES})
688 target_link_libraries(${lib} ${LIB_LIST})
695 if (NOT LWS_WITHOUT_TESTAPPS)
697 # Helper function for adding a test app.
699 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5)
701 set(TEST_SRCS ${MAIN_SRC})
703 if ("${S2}" STREQUAL "")
705 list(APPEND TEST_SRCS ${S2})
707 if ("${S3}" STREQUAL "")
709 list(APPEND TEST_SRCS ${S3})
711 if ("${S4}" STREQUAL "")
713 list(APPEND TEST_SRCS ${S4})
715 if ("${S5}" STREQUAL "")
717 list(APPEND TEST_SRCS ${S5})
720 list(APPEND TEST_SRCS
721 ${WIN32_HELPERS_PATH}/getopt.c
722 ${WIN32_HELPERS_PATH}/getopt_long.c
723 ${WIN32_HELPERS_PATH}/gettimeofday.c
727 ${WIN32_HELPERS_PATH}/getopt.h
728 ${WIN32_HELPERS_PATH}/gettimeofday.h
732 source_group("Headers Private" FILES ${TEST_HDR})
733 source_group("Sources" FILES ${TEST_SRCS})
734 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
736 if (LWS_LINK_TESTAPPS_DYNAMIC)
737 if (NOT LWS_WITH_SHARED)
738 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
740 target_link_libraries(${TEST_NAME} websockets_shared)
741 add_dependencies(${TEST_NAME} websockets_shared)
743 if (NOT LWS_WITH_STATIC)
744 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
746 target_link_libraries(${TEST_NAME} websockets)
747 add_dependencies(${TEST_NAME} websockets)
750 # Set test app specific defines.
751 set_property(TARGET ${TEST_NAME}
752 PROPERTY COMPILE_DEFINITIONS
753 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
756 # Prefix the binary names with libwebsockets.
757 set_target_properties(${TEST_NAME}
759 OUTPUT_NAME libwebsockets-${TEST_NAME})
761 # Add to the list of tests.
762 list(APPEND TEST_APP_LIST ${TEST_NAME})
765 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
766 message("Searching for OpenSSL executable and dlls")
767 find_package(OpenSSLbins)
768 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
771 if (NOT LWS_WITHOUT_SERVER)
775 if (NOT LWS_WITHOUT_TEST_SERVER)
776 create_test_app(test-server "test-server/test-server.c"
777 "test-server/test-server-http.c"
778 "test-server/test-server-dumb-increment.c"
779 "test-server/test-server-mirror.c"
780 "test-server/test-server-echogen.c")
782 create_test_app(test-fuzxy "test-server/fuzxy.c"
788 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
789 create_test_app(test-server-pthreads
790 "test-server/test-server-pthreads.c"
791 "test-server/test-server-http.c"
792 "test-server/test-server-dumb-increment.c"
793 "test-server/test-server-mirror.c"
794 "test-server/test-server-echogen.c")
796 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
798 create_test_app(test-server-libev
799 "test-server/test-server-libev.c"
800 "test-server/test-server-http.c"
801 "test-server/test-server-dumb-increment.c"
802 "test-server/test-server-mirror.c"
803 "test-server/test-server-echogen.c")
808 # test-server-extpoll
810 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
811 create_test_app(test-server-extpoll "test-server/test-server.c"
812 "test-server/test-server-http.c"
813 "test-server/test-server-dumb-increment.c"
814 "test-server/test-server-mirror.c"
815 "test-server/test-server-echogen.c")
816 # Set defines for this executable only.
818 TARGET test-server-extpoll
819 PROPERTY COMPILE_DEFINITIONS
821 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
824 # We need to link against winsock code.
826 target_link_libraries(test-server-extpoll ws2_32.lib)
830 # Data files for running the test server.
832 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
833 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
834 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
835 "${PROJECT_SOURCE_DIR}/test-server/test.html")
837 # Generate self-signed SSL certs for the test-server.
838 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
839 message("Generating SSL Certificates for the test-server...")
841 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
842 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
846 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 \"${TEST_SERVER_SSL_CERT}\"")
848 COMMAND "${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}"
849 RESULT_VARIABLE OPENSSL_RETURN_CODE)
851 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
855 "libwebsockets-test\n"
857 "none@invalid.org\n\n"
860 # The "type" command is a bit picky with paths.
861 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
862 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
863 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
866 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
867 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
868 RESULT_VARIABLE OPENSSL_RETURN_CODE
869 OUTPUT_QUIET ERROR_QUIET)
874 if (OPENSSL_RETURN_CODE)
875 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
877 message("SUCCSESFULLY generated SSL certificate")
882 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
883 COMMAND "${OPENSSL_EXECUTABLE}"
884 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
885 RESULT_VARIABLE OPENSSL_RETURN_CODE
886 OUTPUT_QUIET ERROR_QUIET)
888 if (OPENSSL_RETURN_CODE)
889 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
891 message("SUCCESSFULLY generated SSL certificate")
895 list(APPEND TEST_SERVER_DATA
896 "${TEST_SERVER_SSL_KEY}"
897 "${TEST_SERVER_SSL_CERT}")
900 add_custom_command(TARGET test-server
902 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
904 # Copy the file needed to run the server so that the test apps can
905 # reach them from their default output location
906 foreach (TEST_FILE ${TEST_SERVER_DATA})
907 if (EXISTS ${TEST_FILE})
908 add_custom_command(TARGET test-server
910 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
913 endif(NOT LWS_WITHOUT_SERVER)
915 if (NOT LWS_WITHOUT_CLIENT)
919 if (NOT LWS_WITHOUT_TEST_CLIENT)
920 create_test_app(test-client "test-server/test-client.c" "" "" "" "")
926 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
927 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "")
933 if (NOT LWS_WITHOUT_TEST_PING)
934 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "")
939 if (NOT LWS_WITHOUT_TEST_ECHO)
940 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "")
943 endif(NOT LWS_WITHOUT_CLIENT)
946 # Copy OpenSSL dlls to the output directory on Windows.
947 # (Otherwise we'll get an error when trying to run)
949 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
950 if(OPENSSL_BIN_FOUND)
951 message("OpenSSL dlls found:")
952 message(" Libeay: ${LIBEAY_BIN}")
953 message(" SSLeay: ${SSLEAY_BIN}")
955 foreach(TARGET_BIN ${TEST_APP_LIST})
956 add_custom_command(TARGET ${TARGET_BIN}
958 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
959 add_custom_command(TARGET ${TARGET_BIN}
961 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
965 endif(NOT LWS_WITHOUT_TESTAPPS)
968 # Generate documentation.
969 # TODO: Fix this on Windows.
970 message("Generating API documentation")
971 file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
973 execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
976 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
977 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
981 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
982 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
985 # Generate and install pkgconfig.
986 # (This is not indented, because the tabs will be part of the output)
987 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
988 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
989 exec_prefix=\${prefix}
990 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
991 includedir=\${prefix}/include
994 Description: Websockets server and client library
995 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
997 Libs: -L\${libdir} -lwebsockets
998 Cflags: -I\${includedir}"
1001 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1002 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1006 # Installation preparations.
1009 if(WIN32 AND NOT CYGWIN)
1010 set(DEF_INSTALL_CMAKE_DIR cmake)
1012 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1015 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1017 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1018 export(TARGETS ${LWS_LIBRARIES}
1019 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1020 export(PACKAGE libwebsockets)
1022 # Generate the config file for the build-tree.
1023 set(LWS__INCLUDE_DIRS
1024 "${PROJECT_SOURCE_DIR}/lib"
1025 "${PROJECT_BINARY_DIR}")
1026 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1027 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1028 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1031 # Generate the config file for the installation tree.
1032 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1033 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1036 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1037 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1039 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1040 # we escape it here so it's evaluated when it is included instead
1041 # so that the include dirs are given relative to where the
1042 # config file is located.
1043 set(LWS__INCLUDE_DIRS
1044 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1045 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1046 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1049 # Generate version info for both build-tree and install-tree.
1050 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1051 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1054 set_target_properties(${LWS_LIBRARIES}
1055 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1061 # Install libs and headers.
1062 install(TARGETS ${LWS_LIBRARIES}
1063 EXPORT LibwebsocketsTargets
1064 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1065 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1066 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1067 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1068 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1069 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1071 # Install test apps.
1072 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1073 install(TARGETS test-client ${TEST_APP_LIST}
1074 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1076 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1079 # Programs shared files used by the test-server.
1080 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1081 install(FILES ${TEST_SERVER_DATA}
1082 DESTINATION share/libwebsockets-test-server
1086 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1088 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1089 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1090 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1092 # build subdir is not part of sources
1093 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1095 # Most people are more used to "make dist" compared to "make package_source"
1096 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1098 include(UseRPMTools)
1100 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1103 message("---------------------------------------------------------------------")
1104 message(" Settings: (For more help do cmake -LH <srcpath>)")
1105 message("---------------------------------------------------------------------")
1106 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1107 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1108 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1109 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1110 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1111 if (LWS_USE_WOLFSSL)
1112 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1113 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1115 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1116 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1117 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1118 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1119 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1120 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1121 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1122 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1123 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1124 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1125 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1126 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1127 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1128 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1129 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1130 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1131 message(" LWS_IPV6 = ${LWS_IPV6}")
1132 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1133 message(" LWS_MBED3 = ${LWS_MBED3}")
1134 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1135 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1136 message("---------------------------------------------------------------------")
1138 # These will be available to parent projects including libwebsockets using add_subdirectory()
1139 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1140 if (LWS_WITH_STATIC)
1141 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1143 if (LWS_WITH_SHARED)
1144 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1147 # This must always be last!