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_WITH_ZLIB "Include zlib support (required for extensions)" ON)
67 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
68 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
69 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
70 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
71 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)
72 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
73 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
74 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
75 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
76 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
77 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
78 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
79 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
80 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
81 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
82 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
83 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
84 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
85 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
86 option(LWS_IPV6 "Compile with support for ipv6" OFF)
87 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
88 option(LWS_MBED3 "Platform is MBED3" OFF)
89 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
91 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
93 set(LWS_WITH_SHARED OFF)
95 set(LWS_WITH_ZLIB OFF)
96 set(LWS_WITHOUT_CLIENT ON)
97 set(LWS_WITHOUT_TESTAPPS ON)
98 set(LWS_WITHOUT_EXTENSIONS ON)
100 # this implies no pthreads in the lib
106 # this implies no pthreads in the lib
111 # Allow the user to override installation directories.
112 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
113 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
114 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
115 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
117 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
118 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
119 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
122 # Copy CyaSSL options to the wolfSSL options
123 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
124 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
125 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
128 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
129 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
132 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
133 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
136 if (NOT LWS_WITHOUT_EXTENSIONS)
137 if (NOT LWS_WITH_ZLIB)
138 message(FATAL_ERROR "zlib is required for extensions.")
142 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
143 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
144 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
145 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
146 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
147 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
148 set(LWS_LIBEV_LIBRARIES CACHE PATH "Path to the libev library")
149 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
150 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
151 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
153 if (NOT LWS_WITH_SSL)
154 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
157 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
158 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
160 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
161 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
166 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
167 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
168 if (NOT WOLFSSL_FOUND)
170 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
172 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
176 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
177 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
182 set(USE_OLD_CYASSL 1)
186 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
187 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
189 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
190 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
196 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
198 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
199 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
205 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
207 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
208 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
213 # FIXME: This must be runtime-only option.
214 # The base dir where the test-apps look for the SSL certs.
215 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
217 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
221 message(WARNING "IPv6 does not currently work on Windows!")
224 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
227 if (LWS_WITHOUT_EXTENSIONS)
228 set(LWS_NO_EXTENSIONS 1)
232 set(LWS_OPENSSL_SUPPORT 1)
235 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
236 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
239 if (LWS_WITH_LATENCY)
243 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
244 set(LWS_NO_DAEMONIZE 1)
247 if (LWS_WITHOUT_SERVER)
251 if (LWS_WITHOUT_CLIENT)
271 if ("${LWS_MAX_SMP}" STREQUAL "")
276 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
280 set(LWS_MINGW_SUPPORT 1)
281 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
284 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
285 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
288 include_directories("${PROJECT_BINARY_DIR}")
290 include(CheckCSourceCompiles)
292 # Check for different inline keyword versions.
293 foreach(KEYWORD "inline" "__inline__" "__inline")
294 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
295 CHECK_C_SOURCE_COMPILES(
298 static KEYWORD void a() {}
299 int main(int argc, char **argv) { a(); return 0; }
300 " LWS_HAVE_${KEYWORD})
303 if (NOT LWS_HAVE_inline)
304 if (LWS_HAVE___inline__)
305 set(inline __inline__)
306 elseif(LWS_HAVE___inline)
311 # Put the libaries and binaries that get built into directories at the
312 # top of the build tree rather than in hard-to-find leaf directories.
313 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
314 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
315 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
317 # Put absolute path of dynamic libraries into the object code. Some
318 # architectures, notably Mac OS X, need this.
319 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
321 include(CheckFunctionExists)
322 include(CheckIncludeFile)
323 include(CheckIncludeFiles)
324 include(CheckLibraryExists)
325 include(CheckTypeSize)
327 if (LWS_WITHOUT_BUILTIN_SHA1)
328 set(LWS_SHA1_USE_OPENSSL_NAME 1)
331 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
332 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
333 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
334 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
335 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
336 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
337 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
338 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
339 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
340 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
342 if (NOT LWS_HAVE_GETIFADDRS)
343 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
344 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.")
346 set(LWS_BUILTIN_GETIFADDRS 1)
349 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
350 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
351 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
352 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
353 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
354 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
355 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
356 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
357 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
358 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
359 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
360 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
361 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
362 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
363 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
364 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
366 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
367 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
370 # TODO: These can also be tested to see whether they actually work...
371 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
372 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
374 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
376 # These don't work Cross...
377 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
378 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
379 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
386 set(size_t "unsigned int")
389 if (NOT LWS_HAVE_MALLOC)
390 set(malloc rpl_malloc)
393 if (NOT LWS_HAVE_REALLOC)
394 set(realloc rpl_realloc)
397 # Generate the lws_config.h that includes all the public compilation settings.
399 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
400 "${PROJECT_BINARY_DIR}/lws_config.h")
402 # Generate the lws_config.h that includes all the private compilation settings.
404 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
405 "${PROJECT_BINARY_DIR}/lws_config_private.h")
408 # Turn off stupid microsoft security warnings.
409 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
412 include_directories("${PROJECT_SOURCE_DIR}/lib")
414 # Group headers and sources.
415 # Some IDEs use this for nicer file structure.
417 lib/private-libwebsockets.h)
420 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
421 "${PROJECT_BINARY_DIR}/lws_config.h")
435 if (NOT LWS_WITHOUT_CLIENT)
438 lib/client-handshake.c
447 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
458 # select the active platform files
466 lib/lws-plat-mbed3.cpp
467 lib/lws-plat-mbed3.c)
474 if (NOT LWS_WITHOUT_SERVER)
477 lib/server-handshake.c)
480 if (NOT LWS_WITHOUT_EXTENSIONS)
481 list(APPEND HDR_PRIVATE
482 lib/extension-permessage-deflate.h)
485 lib/extension-permessage-deflate.c)
498 # Add helper files for Windows.
500 set(WIN32_HELPERS_PATH win32port/win32helpers)
501 include_directories(${WIN32_HELPERS_PATH})
504 if (NOT LWS_WITHOUT_DAEMONIZE)
511 if (NOT LWS_HAVE_GETIFADDRS)
512 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
513 list(APPEND SOURCES lib/getifaddrs.c)
517 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
518 include (CheckCCompilerFlag)
519 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
520 if (LWS_HAVE_VISIBILITY)
521 set(VISIBILITY_FLAG -fvisibility=hidden)
524 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
526 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
530 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
532 # jeez clang understands -pthread but dies if he sees it at link time!
533 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
534 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
538 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
539 # otherwise osx blows a bunch of openssl deprecated api errors
540 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
543 source_group("Headers Private" FILES ${HDR_PRIVATE})
544 source_group("Headers Public" FILES ${HDR_PUBLIC})
545 source_group("Sources" FILES ${SOURCES})
553 add_library(websockets STATIC
557 list(APPEND LWS_LIBRARIES websockets)
560 # Windows uses the same .lib ending for static libraries and shared
561 # library linker files, so rename the static library.
562 set_target_properties(websockets
564 OUTPUT_NAME websockets_static)
569 add_library(websockets_shared SHARED
573 list(APPEND LWS_LIBRARIES websockets_shared)
575 # We want the shared lib to be named "libwebsockets"
576 # not "libwebsocket_shared".
577 set_target_properties(websockets_shared
579 OUTPUT_NAME websockets)
582 # Compile as DLL (export function declarations)
584 TARGET websockets_shared
585 PROPERTY COMPILE_DEFINITIONS
591 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
595 # Set the so version of the lib.
596 # Equivalent to LDFLAGS=-version-info x:x:x
597 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
598 foreach(lib ${LWS_LIBRARIES})
599 set_target_properties(${lib}
601 SOVERSION ${SOVERSION})
612 # ZLIB (Only needed for deflate extensions).
615 if (LWS_USE_BUNDLED_ZLIB)
617 set(WIN32_ZLIB_PATH "win32port/zlib")
619 ${WIN32_ZLIB_PATH}/adler32.c
620 ${WIN32_ZLIB_PATH}/compress.c
621 ${WIN32_ZLIB_PATH}/crc32.c
622 ${WIN32_ZLIB_PATH}/deflate.c
623 ${WIN32_ZLIB_PATH}/gzclose.c
624 ${WIN32_ZLIB_PATH}/gzio.c
625 ${WIN32_ZLIB_PATH}/gzlib.c
626 ${WIN32_ZLIB_PATH}/gzread.c
627 ${WIN32_ZLIB_PATH}/gzwrite.c
628 ${WIN32_ZLIB_PATH}/infback.c
629 ${WIN32_ZLIB_PATH}/inffast.c
630 ${WIN32_ZLIB_PATH}/inflate.c
631 ${WIN32_ZLIB_PATH}/inftrees.c
632 ${WIN32_ZLIB_PATH}/trees.c
633 ${WIN32_ZLIB_PATH}/uncompr.c
634 ${WIN32_ZLIB_PATH}/zutil.c)
635 add_library(zlib_internal STATIC ${ZLIB_SRCS})
636 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
637 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
639 # Make sure zlib_internal is compiled before the libs.
640 foreach (lib ${LWS_LIBRARIES})
641 add_dependencies(${lib} zlib_internal)
644 message(FATAL_ERROR "Don't have bundled zlib for that platform")
646 elseif (NOT ZLIB_FOUND)
647 find_package(ZLIB REQUIRED)
649 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
650 message("zlib libraries: ${ZLIB_LIBRARIES}")
651 include_directories(${ZLIB_INCLUDE_DIRS})
652 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
659 message("Compiling with SSL support")
662 # Use wolfSSL as OpenSSL replacement.
663 # TODO: Add a find_package command for this also.
664 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
665 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
667 # Additional to the root directory we need to include
668 # the wolfssl/ subdirectory which contains the OpenSSL
669 # compatibility layer headers.
672 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
673 include_directories("${inc}" "${inc}/cyassl")
676 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
677 include_directories("${inc}" "${inc}/wolfssl")
681 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
683 if (NOT OPENSSL_FOUND)
684 # TODO: Add support for STATIC also.
685 find_package(OpenSSL REQUIRED)
686 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
689 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
690 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
692 include_directories("${OPENSSL_INCLUDE_DIRS}")
693 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
699 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
700 find_library(LIBEV_LIBRARIES NAMES ev)
701 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
705 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
706 message("libev libraries: ${LIBEV_LIBRARIES}")
707 include_directories("${LIBEV_INCLUDE_DIRS}")
708 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
709 endif(LWS_WITH_LIBEV)
713 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
714 find_library(LIBUV_LIBRARIES NAMES uv)
715 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
719 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
720 message("libuv libraries: ${LIBUV_LIBRARIES}")
721 include_directories("${LIBUV_INCLUDE_DIRS}")
722 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
726 # Platform specific libs.
729 list(APPEND LIB_LIST ws2.lib)
731 list(APPEND LIB_LIST ws2_32.lib)
735 list(APPEND LIB_LIST m)
738 # Setup the linking for all libs.
739 foreach (lib ${LWS_LIBRARIES})
740 target_link_libraries(${lib} ${LIB_LIST})
747 if (NOT LWS_WITHOUT_TESTAPPS)
749 # Helper function for adding a test app.
751 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
753 set(TEST_SRCS ${MAIN_SRC})
755 if ("${S2}" STREQUAL "")
757 list(APPEND TEST_SRCS ${S2})
759 if ("${S3}" STREQUAL "")
761 list(APPEND TEST_SRCS ${S3})
763 if ("${S4}" STREQUAL "")
765 list(APPEND TEST_SRCS ${S4})
767 if ("${S5}" STREQUAL "")
769 list(APPEND TEST_SRCS ${S5})
771 if ("${S6}" STREQUAL "")
773 list(APPEND TEST_SRCS ${S6})
776 list(APPEND TEST_SRCS
777 ${WIN32_HELPERS_PATH}/getopt.c
778 ${WIN32_HELPERS_PATH}/getopt_long.c
779 ${WIN32_HELPERS_PATH}/gettimeofday.c
783 ${WIN32_HELPERS_PATH}/getopt.h
784 ${WIN32_HELPERS_PATH}/gettimeofday.h
788 source_group("Headers Private" FILES ${TEST_HDR})
789 source_group("Sources" FILES ${TEST_SRCS})
790 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
792 if (LWS_LINK_TESTAPPS_DYNAMIC)
793 if (NOT LWS_WITH_SHARED)
794 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
796 target_link_libraries(${TEST_NAME} websockets_shared)
797 add_dependencies(${TEST_NAME} websockets_shared)
799 if (NOT LWS_WITH_STATIC)
800 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
802 target_link_libraries(${TEST_NAME} websockets)
803 add_dependencies(${TEST_NAME} websockets)
806 # Set test app specific defines.
807 set_property(TARGET ${TEST_NAME}
808 PROPERTY COMPILE_DEFINITIONS
809 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
812 # Prefix the binary names with libwebsockets.
813 set_target_properties(${TEST_NAME}
815 OUTPUT_NAME libwebsockets-${TEST_NAME})
817 # Add to the list of tests.
818 list(APPEND TEST_APP_LIST ${TEST_NAME})
821 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
822 message("Searching for OpenSSL executable and dlls")
823 find_package(OpenSSLbins)
824 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
827 if (NOT LWS_WITHOUT_SERVER)
831 if (NOT LWS_WITHOUT_TEST_SERVER)
832 create_test_app(test-server "test-server/test-server.c"
833 "test-server/test-server-http.c"
834 "test-server/test-server-dumb-increment.c"
835 "test-server/test-server-mirror.c"
836 "test-server/test-server-status.c"
837 "test-server/test-server-echogen.c")
839 create_test_app(test-fuzxy "test-server/fuzxy.c"
846 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
847 create_test_app(test-server-pthreads
848 "test-server/test-server-pthreads.c"
849 "test-server/test-server-http.c"
850 "test-server/test-server-dumb-increment.c"
851 "test-server/test-server-mirror.c"
852 "test-server/test-server-status.c"
853 "test-server/test-server-echogen.c")
855 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
857 create_test_app(test-server-libev
858 "test-server/test-server-libev.c"
859 "test-server/test-server-http.c"
860 "test-server/test-server-dumb-increment.c"
861 "test-server/test-server-mirror.c"
862 "test-server/test-server-status.c"
863 "test-server/test-server-echogen.c")
865 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
867 create_test_app(test-server-libuv
868 "test-server/test-server-libuv.c"
869 "test-server/test-server-http.c"
870 "test-server/test-server-dumb-increment.c"
871 "test-server/test-server-mirror.c"
872 "test-server/test-server-status.c"
873 "test-server/test-server-echogen.c")
878 # test-server-extpoll
880 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
881 create_test_app(test-server-extpoll "test-server/test-server.c"
882 "test-server/test-server-http.c"
883 "test-server/test-server-dumb-increment.c"
884 "test-server/test-server-mirror.c"
885 "test-server/test-server-status.c"
886 "test-server/test-server-echogen.c")
887 # Set defines for this executable only.
889 TARGET test-server-extpoll
890 PROPERTY COMPILE_DEFINITIONS
892 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
895 # We need to link against winsock code.
897 target_link_libraries(test-server-extpoll ws2_32.lib)
901 # Data files for running the test server.
903 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
904 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
905 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
906 "${PROJECT_SOURCE_DIR}/test-server/test.html")
908 # Generate self-signed SSL certs for the test-server.
909 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
910 message("Generating SSL Certificates for the test-server...")
912 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
913 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
917 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 \"${TEST_SERVER_SSL_CERT}\"")
919 COMMAND "${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}"
920 RESULT_VARIABLE OPENSSL_RETURN_CODE)
922 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
926 "libwebsockets-test\n"
928 "none@invalid.org\n\n"
931 # The "type" command is a bit picky with paths.
932 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
933 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
934 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
937 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
938 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
939 RESULT_VARIABLE OPENSSL_RETURN_CODE
940 OUTPUT_QUIET ERROR_QUIET)
945 if (OPENSSL_RETURN_CODE)
946 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
948 message("SUCCSESFULLY generated SSL certificate")
953 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
954 COMMAND "${OPENSSL_EXECUTABLE}"
955 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
956 RESULT_VARIABLE OPENSSL_RETURN_CODE
957 OUTPUT_QUIET ERROR_QUIET)
959 if (OPENSSL_RETURN_CODE)
960 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
962 message("SUCCESSFULLY generated SSL certificate")
966 list(APPEND TEST_SERVER_DATA
967 "${TEST_SERVER_SSL_KEY}"
968 "${TEST_SERVER_SSL_CERT}")
971 add_custom_command(TARGET test-server
973 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
975 # Copy the file needed to run the server so that the test apps can
976 # reach them from their default output location
977 foreach (TEST_FILE ${TEST_SERVER_DATA})
978 if (EXISTS ${TEST_FILE})
979 add_custom_command(TARGET test-server
981 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
984 endif(NOT LWS_WITHOUT_SERVER)
986 if (NOT LWS_WITHOUT_CLIENT)
990 if (NOT LWS_WITHOUT_TEST_CLIENT)
991 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
997 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
998 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1004 if (NOT LWS_WITHOUT_TEST_PING)
1005 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1010 if (NOT LWS_WITHOUT_TEST_ECHO)
1011 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1014 endif(NOT LWS_WITHOUT_CLIENT)
1017 # Copy OpenSSL dlls to the output directory on Windows.
1018 # (Otherwise we'll get an error when trying to run)
1020 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1021 if(OPENSSL_BIN_FOUND)
1022 message("OpenSSL dlls found:")
1023 message(" Libeay: ${LIBEAY_BIN}")
1024 message(" SSLeay: ${SSLEAY_BIN}")
1026 foreach(TARGET_BIN ${TEST_APP_LIST})
1027 add_custom_command(TARGET ${TARGET_BIN}
1029 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1030 add_custom_command(TARGET ${TARGET_BIN}
1032 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1036 endif(NOT LWS_WITHOUT_TESTAPPS)
1039 # Generate documentation.
1040 # TODO: Fix this on Windows.
1041 message("Generating API documentation")
1042 file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1044 execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1047 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1048 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1052 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1053 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1056 # Generate and install pkgconfig.
1057 # (This is not indented, because the tabs will be part of the output)
1058 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1059 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1060 exec_prefix=\${prefix}
1061 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1062 includedir=\${prefix}/include
1065 Description: Websockets server and client library
1066 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1068 Libs: -L\${libdir} -lwebsockets
1069 Cflags: -I\${includedir}"
1072 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1073 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1077 # Installation preparations.
1080 if(WIN32 AND NOT CYGWIN)
1081 set(DEF_INSTALL_CMAKE_DIR cmake)
1083 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1086 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1088 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1089 export(TARGETS ${LWS_LIBRARIES}
1090 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1091 export(PACKAGE libwebsockets)
1093 # Generate the config file for the build-tree.
1094 set(LWS__INCLUDE_DIRS
1095 "${PROJECT_SOURCE_DIR}/lib"
1096 "${PROJECT_BINARY_DIR}")
1097 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1098 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1099 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1102 # Generate the config file for the installation tree.
1103 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1104 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1107 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1108 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1110 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1111 # we escape it here so it's evaluated when it is included instead
1112 # so that the include dirs are given relative to where the
1113 # config file is located.
1114 set(LWS__INCLUDE_DIRS
1115 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1116 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1117 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1120 # Generate version info for both build-tree and install-tree.
1121 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1122 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1125 set_target_properties(${LWS_LIBRARIES}
1126 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1132 # Install libs and headers.
1133 install(TARGETS ${LWS_LIBRARIES}
1134 EXPORT LibwebsocketsTargets
1135 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1136 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1137 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1138 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1139 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1140 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1142 # Install test apps.
1143 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1144 install(TARGETS test-client ${TEST_APP_LIST}
1145 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1147 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1150 # Programs shared files used by the test-server.
1151 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1152 install(FILES ${TEST_SERVER_DATA}
1153 DESTINATION share/libwebsockets-test-server
1157 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1159 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1160 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1161 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1163 # build subdir is not part of sources
1164 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1166 # Most people are more used to "make dist" compared to "make package_source"
1167 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1169 include(UseRPMTools)
1171 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1174 message("---------------------------------------------------------------------")
1175 message(" Settings: (For more help do cmake -LH <srcpath>)")
1176 message("---------------------------------------------------------------------")
1177 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1178 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1179 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1180 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1181 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1182 if (LWS_USE_WOLFSSL)
1183 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1184 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1186 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1187 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1188 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1189 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1190 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1191 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1192 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1193 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1194 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1195 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1196 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1197 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1198 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1199 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1200 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1201 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1202 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1203 message(" LWS_IPV6 = ${LWS_IPV6}")
1204 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1205 message(" LWS_MBED3 = ${LWS_MBED3}")
1206 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1207 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1208 message("---------------------------------------------------------------------")
1210 # These will be available to parent projects including libwebsockets using add_subdirectory()
1211 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1212 if (LWS_WITH_STATIC)
1213 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1215 if (LWS_WITH_SHARED)
1216 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1219 # This must always be last!