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)
90 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
91 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
92 option(LWS_WITH_LWSWS "Libwebsockets Webserver" ON)
94 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
96 set(LWS_WITH_SHARED OFF)
98 set(LWS_WITH_ZLIB OFF)
99 set(LWS_WITHOUT_CLIENT ON)
100 set(LWS_WITHOUT_TESTAPPS ON)
101 set(LWS_WITHOUT_EXTENSIONS ON)
103 # this implies no pthreads in the lib
109 # this implies no pthreads in the lib
114 if (LWS_WITHOUT_SERVER)
115 set(LWS_WITH_LWSWS OFF)
118 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
119 message(FATAL_ERROR "You have to enable both client and server for http proxy")
122 # Allow the user to override installation directories.
123 set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
124 set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
125 set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
126 set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
128 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
129 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
130 message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
133 # Copy CyaSSL options to the wolfSSL options
134 set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
135 set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
136 set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
139 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
140 message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
143 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
144 message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
147 if (NOT LWS_WITHOUT_EXTENSIONS)
148 if (NOT LWS_WITH_ZLIB)
149 message(FATAL_ERROR "zlib is required for extensions.")
153 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
154 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
155 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
156 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
157 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
158 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
159 set(LWS_LIBEV_LIBRARIES CACHE PATH "Path to the libev library")
160 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
161 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
162 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
164 if (NOT LWS_WITH_SSL)
165 set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
168 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
169 if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
171 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
172 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
177 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
178 if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
179 if (NOT WOLFSSL_FOUND)
181 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
183 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
187 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
188 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
193 set(USE_OLD_CYASSL 1)
197 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
198 if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
200 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
201 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
207 if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
209 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
210 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
216 if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
218 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
219 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
225 # FIXME: This must be runtime-only option.
226 # The base dir where the test-apps look for the SSL certs.
227 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
229 set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
233 message(WARNING "IPv6 does not currently work on Windows!")
236 set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
239 if (LWS_WITHOUT_EXTENSIONS)
240 set(LWS_NO_EXTENSIONS 1)
244 set(LWS_OPENSSL_SUPPORT 1)
247 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
248 set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
251 if (LWS_WITH_LATENCY)
255 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
256 set(LWS_NO_DAEMONIZE 1)
259 if (LWS_WITHOUT_SERVER)
263 if (LWS_WITHOUT_CLIENT)
283 if ("${LWS_MAX_SMP}" STREQUAL "")
289 # set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
293 set(LWS_MINGW_SUPPORT 1)
294 set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
297 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
298 set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
301 include_directories("${PROJECT_BINARY_DIR}")
303 include(CheckCSourceCompiles)
305 # Check for different inline keyword versions.
306 foreach(KEYWORD "inline" "__inline__" "__inline")
307 set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
308 CHECK_C_SOURCE_COMPILES(
311 static KEYWORD void a() {}
312 int main(int argc, char **argv) { a(); return 0; }
313 " LWS_HAVE_${KEYWORD})
316 if (NOT LWS_HAVE_inline)
317 if (LWS_HAVE___inline__)
318 set(inline __inline__)
319 elseif(LWS_HAVE___inline)
324 # Put the libaries and binaries that get built into directories at the
325 # top of the build tree rather than in hard-to-find leaf directories.
326 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
327 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
328 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
330 # Put absolute path of dynamic libraries into the object code. Some
331 # architectures, notably Mac OS X, need this.
332 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
334 include(CheckFunctionExists)
335 include(CheckIncludeFile)
336 include(CheckIncludeFiles)
337 include(CheckLibraryExists)
338 include(CheckTypeSize)
340 if (LWS_WITHOUT_BUILTIN_SHA1)
341 set(LWS_SHA1_USE_OPENSSL_NAME 1)
344 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
345 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
346 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
347 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
348 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
349 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
350 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
351 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
352 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
353 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
354 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
355 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
356 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
357 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
359 if (NOT LWS_HAVE_GETIFADDRS)
360 if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
361 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.")
363 set(LWS_BUILTIN_GETIFADDRS 1)
366 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
367 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
368 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
369 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
370 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
371 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
372 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
373 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
374 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
375 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
376 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
377 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
378 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
379 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
380 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
381 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
383 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
384 CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
387 # TODO: These can also be tested to see whether they actually work...
388 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
389 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
391 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
393 # These don't work Cross...
394 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
395 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
396 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
403 set(size_t "unsigned int")
406 if (NOT LWS_HAVE_MALLOC)
407 set(malloc rpl_malloc)
410 if (NOT LWS_HAVE_REALLOC)
411 set(realloc rpl_realloc)
414 # Generate the lws_config.h that includes all the public compilation settings.
416 "${PROJECT_SOURCE_DIR}/lws_config.h.in"
417 "${PROJECT_BINARY_DIR}/lws_config.h")
419 # Generate the lws_config.h that includes all the private compilation settings.
421 "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
422 "${PROJECT_BINARY_DIR}/lws_config_private.h")
425 # Turn off stupid microsoft security warnings.
426 add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
429 include_directories("${PROJECT_SOURCE_DIR}/lib")
431 # Group headers and sources.
432 # Some IDEs use this for nicer file structure.
434 lib/private-libwebsockets.h)
437 "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
438 "${PROJECT_BINARY_DIR}/lws_config.h")
452 if (NOT LWS_WITHOUT_CLIENT)
455 lib/client-handshake.c
463 if (NOT LWS_WITHOUT_SERVER)
467 if (NOT LWS_WITHOUT_CLIENT)
473 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
484 # select the active platform files
492 lib/lws-plat-mbed3.cpp
493 lib/lws-plat-mbed3.c)
500 if (NOT LWS_WITHOUT_SERVER)
503 lib/server-handshake.c)
506 if (NOT LWS_WITHOUT_EXTENSIONS)
507 list(APPEND HDR_PRIVATE
508 lib/extension-permessage-deflate.h)
511 lib/extension-permessage-deflate.c)
514 if (LWS_WITH_HTTP_PROXY)
529 # Add helper files for Windows.
531 set(WIN32_HELPERS_PATH win32port/win32helpers)
532 include_directories(${WIN32_HELPERS_PATH})
535 if (NOT LWS_WITHOUT_DAEMONIZE)
542 if (NOT LWS_HAVE_GETIFADDRS)
543 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
544 list(APPEND SOURCES lib/getifaddrs.c)
548 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
549 include (CheckCCompilerFlag)
550 CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
551 if (LWS_HAVE_VISIBILITY)
552 set(VISIBILITY_FLAG -fvisibility=hidden)
555 set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
557 set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
561 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
563 # jeez clang understands -pthread but dies if he sees it at link time!
564 # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
565 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
569 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
570 # otherwise osx blows a bunch of openssl deprecated api errors
571 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
574 source_group("Headers Private" FILES ${HDR_PRIVATE})
575 source_group("Headers Public" FILES ${HDR_PUBLIC})
576 source_group("Sources" FILES ${SOURCES})
584 add_library(websockets STATIC
588 list(APPEND LWS_LIBRARIES websockets)
591 # Windows uses the same .lib ending for static libraries and shared
592 # library linker files, so rename the static library.
593 set_target_properties(websockets
595 OUTPUT_NAME websockets_static)
600 add_library(websockets_shared SHARED
604 list(APPEND LWS_LIBRARIES websockets_shared)
606 # We want the shared lib to be named "libwebsockets"
607 # not "libwebsocket_shared".
608 set_target_properties(websockets_shared
610 OUTPUT_NAME websockets)
613 # Compile as DLL (export function declarations)
615 TARGET websockets_shared
616 PROPERTY COMPILE_DEFINITIONS
622 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
626 # Set the so version of the lib.
627 # Equivalent to LDFLAGS=-version-info x:x:x
628 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
629 foreach(lib ${LWS_LIBRARIES})
630 set_target_properties(${lib}
632 SOVERSION ${SOVERSION})
643 # ZLIB (Only needed for deflate extensions).
646 if (LWS_USE_BUNDLED_ZLIB)
648 set(WIN32_ZLIB_PATH "win32port/zlib")
650 ${WIN32_ZLIB_PATH}/adler32.c
651 ${WIN32_ZLIB_PATH}/compress.c
652 ${WIN32_ZLIB_PATH}/crc32.c
653 ${WIN32_ZLIB_PATH}/deflate.c
654 ${WIN32_ZLIB_PATH}/gzclose.c
655 ${WIN32_ZLIB_PATH}/gzio.c
656 ${WIN32_ZLIB_PATH}/gzlib.c
657 ${WIN32_ZLIB_PATH}/gzread.c
658 ${WIN32_ZLIB_PATH}/gzwrite.c
659 ${WIN32_ZLIB_PATH}/infback.c
660 ${WIN32_ZLIB_PATH}/inffast.c
661 ${WIN32_ZLIB_PATH}/inflate.c
662 ${WIN32_ZLIB_PATH}/inftrees.c
663 ${WIN32_ZLIB_PATH}/trees.c
664 ${WIN32_ZLIB_PATH}/uncompr.c
665 ${WIN32_ZLIB_PATH}/zutil.c)
666 add_library(zlib_internal STATIC ${ZLIB_SRCS})
667 set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
668 get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
670 # Make sure zlib_internal is compiled before the libs.
671 foreach (lib ${LWS_LIBRARIES})
672 add_dependencies(${lib} zlib_internal)
675 message(FATAL_ERROR "Don't have bundled zlib for that platform")
677 elseif (NOT ZLIB_FOUND)
678 find_package(ZLIB REQUIRED)
680 message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
681 message("zlib libraries: ${ZLIB_LIBRARIES}")
682 include_directories(${ZLIB_INCLUDE_DIRS})
683 list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
690 message("Compiling with SSL support")
693 # Use wolfSSL as OpenSSL replacement.
694 # TODO: Add a find_package command for this also.
695 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
696 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
698 # Additional to the root directory we need to include
699 # the wolfssl/ subdirectory which contains the OpenSSL
700 # compatibility layer headers.
703 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
704 include_directories("${inc}" "${inc}/cyassl")
707 foreach(inc ${WOLFSSL_INCLUDE_DIRS})
708 include_directories("${inc}" "${inc}/wolfssl")
712 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
714 if (NOT OPENSSL_FOUND)
715 # TODO: Add support for STATIC also.
716 find_package(OpenSSL REQUIRED)
717 set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
720 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
721 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
723 include_directories("${OPENSSL_INCLUDE_DIRS}")
724 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
727 # older (0.98) Openssl lacks this
728 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
729 check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
731 if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
732 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
739 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
740 find_library(LIBEV_LIBRARIES NAMES ev)
741 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
745 message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
746 message("libev libraries: ${LIBEV_LIBRARIES}")
747 include_directories("${LIBEV_INCLUDE_DIRS}")
748 list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
749 endif(LWS_WITH_LIBEV)
753 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
754 find_library(LIBUV_LIBRARIES NAMES uv)
755 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
759 message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
760 message("libuv libraries: ${LIBUV_LIBRARIES}")
761 include_directories("${LIBUV_INCLUDE_DIRS}")
762 list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
764 if (LWS_WITH_HTTP_PROXY)
765 find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
766 list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
771 # Platform specific libs.
774 list(APPEND LIB_LIST ws2.lib)
776 list(APPEND LIB_LIST ws2_32.lib)
780 list(APPEND LIB_LIST m)
783 # Setup the linking for all libs.
784 foreach (lib ${LWS_LIBRARIES})
785 target_link_libraries(${lib} ${LIB_LIST})
792 if (NOT LWS_WITHOUT_TESTAPPS)
794 # Helper function for adding a test app.
796 macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
798 set(TEST_SRCS ${MAIN_SRC})
800 if ("${S2}" STREQUAL "")
802 list(APPEND TEST_SRCS ${S2})
804 if ("${S3}" STREQUAL "")
806 list(APPEND TEST_SRCS ${S3})
808 if ("${S4}" STREQUAL "")
810 list(APPEND TEST_SRCS ${S4})
812 if ("${S5}" STREQUAL "")
814 list(APPEND TEST_SRCS ${S5})
816 if ("${S6}" STREQUAL "")
818 list(APPEND TEST_SRCS ${S6})
821 list(APPEND TEST_SRCS
822 ${WIN32_HELPERS_PATH}/getopt.c
823 ${WIN32_HELPERS_PATH}/getopt_long.c
824 ${WIN32_HELPERS_PATH}/gettimeofday.c
828 ${WIN32_HELPERS_PATH}/getopt.h
829 ${WIN32_HELPERS_PATH}/gettimeofday.h
833 source_group("Headers Private" FILES ${TEST_HDR})
834 source_group("Sources" FILES ${TEST_SRCS})
835 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
837 if (LWS_LINK_TESTAPPS_DYNAMIC)
838 if (NOT LWS_WITH_SHARED)
839 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
841 target_link_libraries(${TEST_NAME} websockets_shared)
842 add_dependencies(${TEST_NAME} websockets_shared)
844 if (NOT LWS_WITH_STATIC)
845 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
847 target_link_libraries(${TEST_NAME} websockets)
848 add_dependencies(${TEST_NAME} websockets)
851 # Set test app specific defines.
852 set_property(TARGET ${TEST_NAME}
853 PROPERTY COMPILE_DEFINITIONS
854 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
857 # Prefix the binary names with libwebsockets.
858 set_target_properties(${TEST_NAME}
860 OUTPUT_NAME libwebsockets-${TEST_NAME})
862 # Add to the list of tests.
863 list(APPEND TEST_APP_LIST ${TEST_NAME})
866 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
867 message("Searching for OpenSSL executable and dlls")
868 find_package(OpenSSLbins)
869 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
872 if (NOT LWS_WITHOUT_SERVER)
876 if (NOT LWS_WITHOUT_TEST_SERVER)
877 create_test_app(test-server "test-server/test-server.c"
878 "test-server/test-server-http.c"
879 "test-server/test-server-dumb-increment.c"
880 "test-server/test-server-mirror.c"
881 "test-server/test-server-status.c"
882 "test-server/test-server-echogen.c")
884 create_test_app(test-fuzxy "test-server/fuzxy.c"
891 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
892 create_test_app(test-server-pthreads
893 "test-server/test-server-pthreads.c"
894 "test-server/test-server-http.c"
895 "test-server/test-server-dumb-increment.c"
896 "test-server/test-server-mirror.c"
897 "test-server/test-server-status.c"
898 "test-server/test-server-echogen.c")
900 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
902 create_test_app(test-server-libev
903 "test-server/test-server-libev.c"
904 "test-server/test-server-http.c"
905 "test-server/test-server-dumb-increment.c"
906 "test-server/test-server-mirror.c"
907 "test-server/test-server-status.c"
908 "test-server/test-server-echogen.c")
910 if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
912 create_test_app(test-server-libuv
913 "test-server/test-server-libuv.c"
914 "test-server/test-server-http.c"
915 "test-server/test-server-dumb-increment.c"
916 "test-server/test-server-mirror.c"
917 "test-server/test-server-status.c"
918 "test-server/test-server-echogen.c")
923 # test-server-extpoll
925 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
926 create_test_app(test-server-extpoll "test-server/test-server.c"
927 "test-server/test-server-http.c"
928 "test-server/test-server-dumb-increment.c"
929 "test-server/test-server-mirror.c"
930 "test-server/test-server-status.c"
931 "test-server/test-server-echogen.c")
932 # Set defines for this executable only.
934 TARGET test-server-extpoll
935 PROPERTY COMPILE_DEFINITIONS
937 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
940 # We need to link against winsock code.
942 target_link_libraries(test-server-extpoll ws2_32.lib)
946 # Data files for running the test server.
948 "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
949 "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
950 "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
951 "${PROJECT_SOURCE_DIR}/test-server/test.html")
953 # Generate self-signed SSL certs for the test-server.
954 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
955 message("Generating SSL Certificates for the test-server...")
957 set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
958 set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
962 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 \"${TEST_SERVER_SSL_CERT}\"")
964 COMMAND "${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}"
965 RESULT_VARIABLE OPENSSL_RETURN_CODE)
967 file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
971 "libwebsockets-test\n"
973 "none@invalid.org\n\n"
976 # The "type" command is a bit picky with paths.
977 file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
978 message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
979 message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
982 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
983 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
984 RESULT_VARIABLE OPENSSL_RETURN_CODE
985 OUTPUT_QUIET ERROR_QUIET)
990 if (OPENSSL_RETURN_CODE)
991 message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
993 message("SUCCSESFULLY generated SSL certificate")
998 COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
999 COMMAND "${OPENSSL_EXECUTABLE}"
1000 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1001 RESULT_VARIABLE OPENSSL_RETURN_CODE
1002 OUTPUT_QUIET ERROR_QUIET)
1004 if (OPENSSL_RETURN_CODE)
1005 message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1007 message("SUCCESSFULLY generated SSL certificate")
1011 list(APPEND TEST_SERVER_DATA
1012 "${TEST_SERVER_SSL_KEY}"
1013 "${TEST_SERVER_SSL_CERT}")
1016 add_custom_command(TARGET test-server
1018 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1020 # Copy the file needed to run the server so that the test apps can
1021 # reach them from their default output location
1022 foreach (TEST_FILE ${TEST_SERVER_DATA})
1023 if (EXISTS ${TEST_FILE})
1024 add_custom_command(TARGET test-server
1026 COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1029 endif(NOT LWS_WITHOUT_SERVER)
1031 if (NOT LWS_WITHOUT_CLIENT)
1035 if (NOT LWS_WITHOUT_TEST_CLIENT)
1036 create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1042 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1043 create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1049 if (NOT LWS_WITHOUT_TEST_PING)
1050 create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1055 if (NOT LWS_WITHOUT_TEST_ECHO)
1056 create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1059 endif(NOT LWS_WITHOUT_CLIENT)
1062 # Copy OpenSSL dlls to the output directory on Windows.
1063 # (Otherwise we'll get an error when trying to run)
1065 if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1066 if(OPENSSL_BIN_FOUND)
1067 message("OpenSSL dlls found:")
1068 message(" Libeay: ${LIBEAY_BIN}")
1069 message(" SSLeay: ${SSLEAY_BIN}")
1071 foreach(TARGET_BIN ${TEST_APP_LIST})
1072 add_custom_command(TARGET ${TARGET_BIN}
1074 COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1075 add_custom_command(TARGET ${TARGET_BIN}
1077 COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1081 endif(NOT LWS_WITHOUT_TESTAPPS)
1084 list(APPEND LWSWS_SRCS
1092 list(APPEND LWSWS_SRCS
1093 ${WIN32_HELPERS_PATH}/getopt.c
1094 ${WIN32_HELPERS_PATH}/getopt_long.c
1095 ${WIN32_HELPERS_PATH}/gettimeofday.c
1098 list(APPEND LWSWS_HDR
1099 ${WIN32_HELPERS_PATH}/getopt.h
1100 ${WIN32_HELPERS_PATH}/gettimeofday.h
1104 source_group("Headers Private" FILES ${LWSWS_HDR})
1105 source_group("Sources" FILES ${LWSWS_SRCS})
1106 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1108 if (LWS_LINK_TESTAPPS_DYNAMIC)
1109 if (NOT LWS_WITH_SHARED)
1110 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
1112 target_link_libraries("lwsws" websockets_shared)
1113 add_dependencies("lwsws" websockets_shared)
1115 if (NOT LWS_WITH_STATIC)
1116 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
1118 target_link_libraries("lwsws" websockets)
1119 add_dependencies("lwsws" websockets)
1122 # Set test app specific defines.
1123 set_property(TARGET "lwsws"
1124 PROPERTY COMPILE_DEFINITIONS
1125 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1129 endif (LWS_WITH_LWSWS)
1132 # Generate documentation.
1133 # TODO: Fix this on Windows.
1134 message("Generating API documentation")
1135 file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1137 execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1140 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1141 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1145 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1146 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1149 # Generate and install pkgconfig.
1150 # (This is not indented, because the tabs will be part of the output)
1151 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1152 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1153 exec_prefix=\${prefix}
1154 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1155 includedir=\${prefix}/include
1158 Description: Websockets server and client library
1159 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1161 Libs: -L\${libdir} -lwebsockets
1162 Cflags: -I\${includedir}"
1165 install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1166 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1170 # Installation preparations.
1173 if(WIN32 AND NOT CYGWIN)
1174 set(DEF_INSTALL_CMAKE_DIR cmake)
1176 set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1179 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1181 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1182 export(TARGETS ${LWS_LIBRARIES}
1183 FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1184 export(PACKAGE libwebsockets)
1186 # Generate the config file for the build-tree.
1187 set(LWS__INCLUDE_DIRS
1188 "${PROJECT_SOURCE_DIR}/lib"
1189 "${PROJECT_BINARY_DIR}")
1190 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1191 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1192 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake
1195 # Generate the config file for the installation tree.
1196 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1197 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1200 "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1201 "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1203 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in,
1204 # we escape it here so it's evaluated when it is included instead
1205 # so that the include dirs are given relative to where the
1206 # config file is located.
1207 set(LWS__INCLUDE_DIRS
1208 "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}")
1209 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1210 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake
1213 # Generate version info for both build-tree and install-tree.
1214 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1215 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake
1218 set_target_properties(${LWS_LIBRARIES}
1219 PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1225 # Install libs and headers.
1226 install(TARGETS ${LWS_LIBRARIES}
1227 EXPORT LibwebsocketsTargets
1228 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1229 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1230 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1231 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1232 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1233 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1235 # Install test apps.
1236 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1237 install(TARGETS test-client ${TEST_APP_LIST}
1238 RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1240 set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1245 install(TARGETS lwsws
1246 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1249 # Programs shared files used by the test-server.
1250 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1251 install(FILES ${TEST_SERVER_DATA}
1252 DESTINATION share/libwebsockets-test-server
1255 set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1256 install(FILES ${CGI_TEST_SCRIPT}
1257 PERMISSIONS OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1258 DESTINATION share/libwebsockets-test-server
1263 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1265 "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1266 "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1267 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1269 # build subdir is not part of sources
1270 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1272 # Most people are more used to "make dist" compared to "make package_source"
1273 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1275 include(UseRPMTools)
1277 RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1280 message("---------------------------------------------------------------------")
1281 message(" Settings: (For more help do cmake -LH <srcpath>)")
1282 message("---------------------------------------------------------------------")
1283 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1284 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1285 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1286 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1287 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1288 if (LWS_USE_WOLFSSL)
1289 message(" LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1290 message(" LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1292 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1293 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1294 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1295 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1296 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1297 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1298 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1299 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1300 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1301 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1302 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1303 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1304 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1305 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1306 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1307 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1308 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1309 message(" LWS_IPV6 = ${LWS_IPV6}")
1310 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1311 message(" LWS_MBED3 = ${LWS_MBED3}")
1312 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1313 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1314 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1315 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1316 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1317 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1318 message("---------------------------------------------------------------------")
1320 # These will be available to parent projects including libwebsockets using add_subdirectory()
1321 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1322 if (LWS_WITH_STATIC)
1323 set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1325 if (LWS_WITH_SHARED)
1326 set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1329 # This must always be last!