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[platform/upstream/libwebsockets.git] / CMakeLists.txt
1 cmake_minimum_required(VERSION 2.8)
2
3 if(NOT DEFINED CMAKE_BUILD_TYPE)
4         set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
5 endif()
6
7 project(libwebsockets C)
8
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} ${PACKAGE_VERSION}")
17 set(SOVERSION "7")
18 set(CPACK_SOURCE_GENERATOR "TGZ")
19 set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
20 set(VERSION "${CPACK_PACKAGE_VERSION}")
21
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})
26
27 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
28
29 message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
30
31 # Try to find the current Git hash.
32 find_package(Git)
33 if(GIT_EXECUTABLE)
34         execute_process(
35     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
36     COMMAND "${GIT_EXECUTABLE}" describe
37     OUTPUT_VARIABLE GIT_HASH
38     OUTPUT_STRIP_TRAILING_WHITESPACE
39     )
40         execute_process(
41     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
42     COMMAND "whoami"
43     OUTPUT_VARIABLE GIT_USER
44     OUTPUT_STRIP_TRAILING_WHITESPACE
45     )
46         execute_process(
47     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
48     COMMAND "hostname"
49     OUTPUT_VARIABLE GIT_HOST
50     OUTPUT_STRIP_TRAILING_WHITESPACE
51     )
52     set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
53     message("Git commit hash: ${LWS_BUILD_HASH}")
54 endif()
55
56 set(LWS_USE_BUNDLED_ZLIB_DEFAULT OFF)
57 if(WIN32)
58         set(LWS_USE_BUNDLED_ZLIB_DEFAULT ON)
59 endif()
60
61 option(LWS_WITH_STATIC "Build the static version of the library" ON)
62 option(LWS_WITH_SHARED "Build the shared version of the library" ON)
63 option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_USE_WOLFSSL is set)" ON)
64 option(LWS_USE_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
65 option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
66 option(LWS_USE_POLARSSL "Use Polarssl (or mbedtls < 2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS" OFF)
67 option(LWS_USE_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
68 option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
69 option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
70 option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
71 option(LWS_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_BUNDLED_ZLIB_DEFAULT})
72 option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
73 option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
74 option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
75 option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
76 option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
77 option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
78 option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
79 option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
80 option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
81 option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
82 option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
83 option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
84 option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
85 option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
86 option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
87 option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
88 option(LWS_IPV6 "Compile with support for ipv6" OFF)
89 option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
90 option(LWS_WITH_HTTP2 "Compile with support for http2" OFF)
91 option(LWS_MBED3 "Platform is MBED3" OFF)
92 option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
93 option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
94 option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying" OFF)
95 option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
96 option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
97 option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
98 option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
99
100 if (LWS_WITH_LWSWS)
101  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
102  set(LWS_WITH_PLUGINS 1)
103  set(LWS_WITH_LIBUV 1)
104  set(LWS_WITH_ACCESS_LOG 1)
105  set(LWS_WITH_SERVER_STATUS 1)
106 endif()
107
108 if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
109 message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
110  set(LWS_WITH_LIBUV 1)
111 endif()
112
113 if (DEFINED YOTTA_WEBSOCKETS_VERSION_STRING)
114
115 set(LWS_WITH_SHARED OFF)
116 set(LWS_WITH_SSL OFF)
117 set(LWS_WITH_ZLIB OFF)
118 set(LWS_WITHOUT_CLIENT ON)
119 set(LWS_WITHOUT_TESTAPPS ON)
120 set(LWS_WITHOUT_EXTENSIONS ON)
121 set(LWS_WITH_PLUGINS OFF)
122 set(LWS_MBED3 ON)
123 # this implies no pthreads in the lib
124 set(LWS_MAX_SMP 1)
125
126 endif()
127
128 if (WIN32)
129 # this implies no pthreads in the lib
130 set(LWS_MAX_SMP 1)
131 endif()
132
133
134 if (LWS_WITHOUT_SERVER)
135 set(LWS_WITH_LWSWS OFF)
136 endif()
137
138 if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
139         message(FATAL_ERROR "You have to enable both client and server for http proxy")
140 endif()
141
142 # Allow the user to override installation directories.
143 set(LWS_INSTALL_LIB_DIR       lib CACHE PATH "Installation directory for libraries")
144 set(LWS_INSTALL_BIN_DIR       bin CACHE PATH "Installation directory for executables")
145 set(LWS_INSTALL_INCLUDE_DIR   include CACHE PATH "Installation directory for header files")
146 set(LWS_INSTALL_EXAMPLES_DIR  bin CACHE PATH "Installation directory for example files")
147
148 # Allow the user to use the old CyaSSL options/library in stead of wolfSSL
149 if (LWS_USE_CYASSL AND LWS_USE_WOLFSSL)
150         message(FATAL_ERROR "LWS_USE_CYASSL and LWS_USE_WOLFSSL are mutually exclusive!")
151 endif()
152 if (LWS_USE_CYASSL)
153         # Copy CyaSSL options to the wolfSSL options
154         set(LWS_USE_WOLFSSL ${LWS_USE_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
155         set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
156         set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
157 endif()
158
159 if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
160         message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
161 endif()
162
163 if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
164         message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
165 endif()
166
167 if (NOT LWS_WITHOUT_EXTENSIONS)
168         if (NOT LWS_WITH_ZLIB)
169                 message(FATAL_ERROR "zlib is required for extensions.")
170         endif()
171 endif()
172
173 set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
174 set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
175 set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
176 set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
177 set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
178 set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
179 set(LWS_POLARSSL_LIBRARIES CACHE PATH "Path to the PolarSSL library")
180 set(LWS_POLARSSL_INCLUDE_DIRS CACHE PATH "Path to the PolarSSL include directory")
181 set( CACHE PATH "Path to the libev library")
182 set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
183 set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
184 set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
185
186 if (NOT LWS_WITH_SSL)
187         set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
188 endif()
189
190 if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
191         if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
192         else()
193                 set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
194                 set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
195                 set(OPENSSL_FOUND 1)
196         endif()
197 endif()
198
199 if (LWS_WITH_SSL AND LWS_USE_WOLFSSL)
200         if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
201                 if (NOT WOLFSSL_FOUND)
202                         if (LWS_USE_CYASSL)
203                                 message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_USE_CYASSL is turned on.")
204                         else()
205                                 message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_USE_WOLFSSL is turned on.")
206                         endif()
207                 endif()
208         else()
209                 set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
210                 set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
211                 set(WOLFSSL_FOUND 1)
212         endif()
213         set(USE_WOLFSSL 1)
214         if (LWS_USE_CYASSL)
215                 set(USE_OLD_CYASSL 1)
216         endif()
217 endif()
218
219 if (LWS_WITH_SSL AND LWS_USE_POLARSSL)
220         if ("${LWS_POLARSSL_LIBRARIES}" STREQUAL "" OR "${LWS_POLARSSL_INCLUDE_DIRS}" STREQUAL "")
221                 if (NOT POLARSSL_FOUND)
222                         message(FATAL_ERROR "You must set LWS_POLARSSL_LIBRARIES and LWS_POLARSSL_INCLUDE_DIRS when LWS_USE_POLARSSL is turned on.")
223                 endif()
224         else()
225                 set(POLARSSL_LIBRARIES ${LWS_POLARSSL_LIBRARIES})
226                 set(POLARSSL_INCLUDE_DIRS ${LWS_POLARSSL_INCLUDE_DIRS})
227                 set(POLARSSL_FOUND 1)
228         endif()
229         set(USE_POLARSSL 1)
230 endif()
231
232 if (LWS_WITH_SSL AND LWS_USE_MBEDTLS)
233         if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
234                 if (NOT MBEDTLS_FOUND)
235                         message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_USE_MBEDTLS is turned on.")
236                 endif()
237         else()
238                 set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
239                 set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
240                 set(MBEDTLS_FOUND 1)
241         endif()
242         set(USE_MBEDTLS 1)
243 endif()
244
245 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
246         if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
247         else()
248                 set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
249                 set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
250                 set(ZLIB_FOUND 1)
251         endif()
252 endif()
253
254 if (LWS_WITH_LIBEV)
255         if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
256         else()
257                 set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
258                 set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
259                 set(LIBEV_FOUND 1)
260         endif()
261 endif()
262
263 if (LWS_WITH_LIBUV)
264         if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
265         else()
266                 set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
267                 set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
268                 set(LIBUV_FOUND 1)
269         endif()
270 endif()
271
272
273 # FIXME: This must be runtime-only option.
274 # The base dir where the test-apps look for the SSL certs.
275 set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
276 if (WIN32)
277         set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
278
279         if (LWS_IPV6)
280                 set(LWS_IPV6 OFF)
281                 message(WARNING "IPv6 does not currently work on Windows!")
282         endif()
283         if (LWS_UNIX_SOCK)
284                 set(LWS_UNIX_SOCK OFF)
285                 message(WARNING "Windows does not support UNIX domain sockets")
286         endif()
287 else()
288         set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
289 endif()
290
291 if (LWS_WITHOUT_EXTENSIONS)
292         set(LWS_NO_EXTENSIONS 1)
293 endif()
294
295 if (LWS_WITH_SSL)
296         set(LWS_OPENSSL_SUPPORT 1)
297 endif()
298
299 if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
300         set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
301 endif()
302
303 if (LWS_WITH_LATENCY)
304         set(LWS_LATENCY 1)
305 endif()
306
307 if (LWS_WITHOUT_DAEMONIZE OR WIN32)
308         set(LWS_NO_DAEMONIZE 1)
309 endif()
310
311 if (LWS_WITHOUT_SERVER)
312         set(LWS_NO_SERVER 1)
313 endif()
314
315 if (LWS_WITHOUT_CLIENT)
316         set(LWS_NO_CLIENT 1)
317 endif()
318
319 if (LWS_WITH_LIBEV)
320         set(LWS_USE_LIBEV 1)
321 endif()
322
323 if (LWS_WITH_LIBUV)
324         set(LWS_USE_LIBUV 1)
325 endif()
326
327 if (LWS_IPV6)
328         set(LWS_USE_IPV6 1)
329 endif()
330
331 if (LWS_UNIX_SOCK)
332     set(LWS_USE_UNIX_SOCK 1)
333 endif()
334
335 if (LWS_WITH_HTTP2)
336         set(LWS_USE_HTTP2 1)
337 endif()
338
339 if ("${LWS_MAX_SMP}" STREQUAL "")
340         set(LWS_MAX_SMP 32)
341 endif()
342
343
344 #if (LWS_MBED3)
345 #       set(CMAKE_C_FLAGS "-D_DEBUG ${CMAKE_C_FLAGS}")
346 #endif()
347
348 if (MINGW)
349         set(LWS_MINGW_SUPPORT 1)
350         set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
351 endif()
352
353 if (LWS_SSL_SERVER_WITH_ECDH_CERT)
354         set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
355 endif()
356
357 include_directories("${PROJECT_BINARY_DIR}")
358
359 include(CheckCSourceCompiles)
360
361 # Check for different inline keyword versions.
362 foreach(KEYWORD "inline" "__inline__" "__inline")
363         set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
364         CHECK_C_SOURCE_COMPILES(
365                 "
366                 #include <stdio.h>
367                 static KEYWORD void a() {}
368                 int main(int argc, char **argv) { a(); return 0; }
369                 " LWS_HAVE_${KEYWORD})
370 endforeach()
371
372 if (NOT LWS_HAVE_inline)
373         if (LWS_HAVE___inline__)
374                 set(inline __inline__)
375         elseif(LWS_HAVE___inline)
376                 set(inline __inline)
377         endif()
378 endif()
379
380 # Put the libaries and binaries that get built into directories at the
381 # top of the build tree rather than in hard-to-find leaf directories. 
382 SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
383 SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
384 SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
385
386 # Put absolute path of dynamic libraries into the object code. Some
387 # architectures, notably Mac OS X, need this.
388 SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
389
390 include(CheckFunctionExists)
391 include(CheckSymbolExists)
392 include(CheckIncludeFile)
393 include(CheckIncludeFiles)
394 include(CheckLibraryExists)
395 include(CheckTypeSize)
396
397 if (LWS_WITHOUT_BUILTIN_SHA1)
398         set(LWS_SHA1_USE_OPENSSL_NAME 1)
399 endif()
400
401 CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
402 CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
403 CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
404 CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
405 CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
406 CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
407 CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
408 CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
409 CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
410 CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
411 CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
412 CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
413 CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
414 CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
415
416 if (NOT LWS_HAVE_GETIFADDRS)
417         if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
418                 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.")
419         endif()
420         set(LWS_BUILTIN_GETIFADDRS 1)
421 endif()
422
423 CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
424 CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
425 CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
426 CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
427 CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
428 CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
429 CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
430 CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
431 CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
432 CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
433 CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
434 CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
435 CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
436 CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
437 CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
438 CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
439
440 if (LWS_WITH_ZLIB AND NOT LWS_USE_BUNDLED_ZLIB)
441         CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
442 endif()
443
444 # TODO: These can also be tested to see whether they actually work...
445 set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
446 set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
447
448 CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
449
450 # These don't work Cross...
451 #CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
452 #CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
453 #CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
454
455 if (NOT PID_T_SIZE)
456         set(pid_t int)
457 endif()
458
459 if (NOT SIZE_T_SIZE)
460         set(size_t "unsigned int")
461 endif()
462
463 if (NOT LWS_HAVE_MALLOC)
464         set(malloc rpl_malloc)
465 endif()
466
467 if (NOT LWS_HAVE_REALLOC)
468         set(realloc rpl_realloc)
469 endif()
470
471
472 if (MSVC)
473         # Turn off stupid microsoft security warnings.
474         add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
475 endif(MSVC)
476
477 include_directories("${PROJECT_SOURCE_DIR}/lib")
478
479 # Group headers and sources.
480 # Some IDEs use this for nicer file structure.
481 set(HDR_PRIVATE
482         lib/private-libwebsockets.h)
483
484 set(HDR_PUBLIC
485         "${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
486         "${PROJECT_BINARY_DIR}/lws_config.h")
487
488 set(SOURCES
489         lib/base64-decode.c
490         lib/handshake.c
491         lib/libwebsockets.c
492         lib/service.c
493         lib/pollfd.c
494         lib/output.c
495         lib/parsers.c
496         lib/context.c
497         lib/alloc.c
498         lib/header.c)
499
500 if (NOT LWS_WITHOUT_CLIENT)
501         list(APPEND SOURCES
502                 lib/client.c
503                 lib/client-handshake.c
504                 lib/client-parser.c)
505 endif()
506
507 if (LWS_WITH_SSL)
508         list(APPEND SOURCES
509                 lib/ssl.c)
510                 
511         if (NOT LWS_WITHOUT_SERVER)
512                 list(APPEND SOURCES
513                 lib/ssl-server.c)
514         endif()
515         if (NOT LWS_WITHOUT_CLIENT)
516                 list(APPEND SOURCES
517                 lib/ssl-client.c)
518         endif()
519 endif()
520
521 if (NOT LWS_WITHOUT_BUILTIN_SHA1)
522         list(APPEND SOURCES
523                 lib/sha-1.c)
524 endif()
525
526 if (LWS_WITH_HTTP2)
527         list(APPEND SOURCES
528                 lib/http2.c
529                 lib/hpack.c
530                 lib/ssl-http2.c)
531 endif()
532 # select the active platform files
533
534 if (WIN32)
535         list(APPEND SOURCES
536                 lib/lws-plat-win.c)
537 else()
538         if (LWS_MBED3)
539                 list(APPEND SOURCES
540                         lib/lws-plat-mbed3.cpp
541                         lib/lws-plat-mbed3.c)
542         else()
543                 list(APPEND SOURCES
544                         lib/lws-plat-unix.c)
545         endif()
546 endif()
547
548 if (NOT LWS_WITHOUT_SERVER)
549         list(APPEND SOURCES
550                 lib/server.c
551                 lib/server-handshake.c)
552 endif()
553
554 if (NOT LWS_WITHOUT_EXTENSIONS)
555         list(APPEND HDR_PRIVATE
556                 lib/extension-permessage-deflate.h)
557         list(APPEND SOURCES
558                 lib/extension.c
559                 lib/extension-permessage-deflate.c)
560 endif()
561
562 if (LWS_WITH_HTTP_PROXY)
563         list(APPEND SOURCES
564                 lib/rewrite.c)
565 endif()
566
567 if (LWS_WITH_LIBEV)
568         list(APPEND SOURCES
569                 lib/libev.c)
570 endif()
571
572 if (LWS_WITH_LIBUV)
573         list(APPEND SOURCES
574                 lib/libuv.c)
575 endif()
576
577 # Add helper files for Windows.
578 if (WIN32)
579         set(WIN32_HELPERS_PATH win32port/win32helpers)
580         include_directories(${WIN32_HELPERS_PATH})
581 else()
582         # Unix.
583         if (NOT LWS_WITHOUT_DAEMONIZE)
584                 list(APPEND SOURCES
585                         lib/daemonize.c)
586         endif()
587 endif()
588
589 if (UNIX)
590         if (NOT LWS_HAVE_GETIFADDRS)
591                 list(APPEND HDR_PRIVATE lib/getifaddrs.h)
592                 list(APPEND SOURCES lib/getifaddrs.c)
593         endif()
594 endif()
595
596 if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
597     include (CheckCCompilerFlag)
598     CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
599     if (LWS_HAVE_VISIBILITY)
600                 set(VISIBILITY_FLAG -fvisibility=hidden)
601     endif()
602     if (UNIX)
603                set(CMAKE_C_FLAGS "-Wall -Werror ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
604     else(UNIX)
605                set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
606     endif(UNIX)
607 endif ()
608
609 if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
610     if (UNIX)
611         # jeez clang understands -pthread but dies if he sees it at link time!
612         # http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
613         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
614     endif()
615 endif()
616
617 if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
618         # otherwise osx blows a bunch of openssl deprecated api errors
619         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
620 endif()
621
622 source_group("Headers Private"  FILES ${HDR_PRIVATE})
623 source_group("Headers Public"   FILES ${HDR_PUBLIC})
624 source_group("Sources"          FILES ${SOURCES})
625
626 #
627 # Create the lib.
628 #
629 set(LWS_LIBRARIES)
630
631 if (LWS_WITH_STATIC)
632         add_library(websockets STATIC
633                                 ${HDR_PRIVATE}
634                                 ${HDR_PUBLIC}
635                                 ${SOURCES})
636         list(APPEND LWS_LIBRARIES websockets)
637
638         if (WIN32)
639                 # Windows uses the same .lib ending for static libraries and shared
640                 # library linker files, so rename the static library.
641                 set_target_properties(websockets
642                         PROPERTIES
643                         OUTPUT_NAME websockets_static)
644         endif()
645 endif()
646
647 if (LWS_WITH_SHARED)
648         add_library(websockets_shared SHARED
649                                 ${HDR_PRIVATE}
650                                 ${HDR_PUBLIC}
651                                 ${SOURCES})
652         list(APPEND LWS_LIBRARIES websockets_shared)
653
654         # We want the shared lib to be named "libwebsockets"
655         # not "libwebsocket_shared".
656         set_target_properties(websockets_shared
657                 PROPERTIES
658                 OUTPUT_NAME websockets)
659
660         if (WIN32)
661                 # Compile as DLL (export function declarations)
662                 set_property(
663                         TARGET websockets_shared
664                         PROPERTY COMPILE_DEFINITIONS
665                         LWS_DLL
666                         LWS_INTERNAL)
667         endif()
668
669         if (APPLE)
670                 set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
671         endif()
672 endif()
673
674 # Set the so version of the lib.
675 # Equivalent to LDFLAGS=-version-info x:x:x
676 if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
677         foreach(lib ${LWS_LIBRARIES})
678                 set_target_properties(${lib}
679                         PROPERTIES
680                         SOVERSION ${SOVERSION})
681         endforeach()
682 endif()
683
684 set(LIB_LIST)
685
686 #
687 # Find libraries.
688 #
689
690 #
691 # ZLIB (Only needed for deflate extensions).
692 #
693 if (LWS_WITH_ZLIB)
694         if (LWS_USE_BUNDLED_ZLIB)
695                 if (WIN32)
696                         set(WIN32_ZLIB_PATH "win32port/zlib")
697                         set(ZLIB_SRCS
698                                 ${WIN32_ZLIB_PATH}/adler32.c
699                                 ${WIN32_ZLIB_PATH}/compress.c
700                                 ${WIN32_ZLIB_PATH}/crc32.c
701                                 ${WIN32_ZLIB_PATH}/deflate.c
702                                 ${WIN32_ZLIB_PATH}/gzclose.c
703                                 ${WIN32_ZLIB_PATH}/gzio.c
704                                 ${WIN32_ZLIB_PATH}/gzlib.c
705                                 ${WIN32_ZLIB_PATH}/gzread.c
706                                 ${WIN32_ZLIB_PATH}/gzwrite.c
707                                 ${WIN32_ZLIB_PATH}/infback.c
708                                 ${WIN32_ZLIB_PATH}/inffast.c
709                                 ${WIN32_ZLIB_PATH}/inflate.c
710                                 ${WIN32_ZLIB_PATH}/inftrees.c
711                                 ${WIN32_ZLIB_PATH}/trees.c
712                                 ${WIN32_ZLIB_PATH}/uncompr.c
713                                 ${WIN32_ZLIB_PATH}/zutil.c)
714                         add_library(zlib_internal STATIC ${ZLIB_SRCS})
715                         set(ZLIB_INCLUDE_DIRS ${WIN32_ZLIB_PATH})
716                         get_property(ZLIB_LIBRARIES TARGET zlib_internal PROPERTY LOCATION)
717                         set(ZLIB_FOUND 1)
718                         # Make sure zlib_internal is compiled before the libs.
719                         foreach (lib ${LWS_LIBRARIES})
720                                 add_dependencies(${lib} zlib_internal)
721                         endforeach()
722                 else()
723                         message(FATAL_ERROR "Don't have bundled zlib for that platform")
724                 endif()
725         elseif (NOT ZLIB_FOUND)
726                 find_package(ZLIB REQUIRED)
727         endif()
728         message("zlib include dirs: ${ZLIB_INCLUDE_DIRS}")
729         message("zlib libraries: ${ZLIB_LIBRARIES}")
730         include_directories(${ZLIB_INCLUDE_DIRS})
731         list(APPEND LIB_LIST ${ZLIB_LIBRARIES})
732 endif()
733
734 #
735 # OpenSSL
736 #
737 if (LWS_WITH_SSL)
738         message("Compiling with SSL support")
739         set(chose_ssl 0)
740         if (LWS_USE_WOLFSSL)
741                 # Use wolfSSL as OpenSSL replacement.
742                 # TODO: Add a find_package command for this also.
743                 message("wolfSSL include dir: ${WOLFSSL_INCLUDE_DIRS}")
744                 message("wolfSSL libraries: ${WOLFSSL_LIBRARIES}")
745
746                 # Additional to the root directory we need to include
747                 # the wolfssl/ subdirectory which contains the OpenSSL
748                 # compatibility layer headers.
749
750                 if (LWS_USE_CYASSL)
751                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
752                                 include_directories("${inc}" "${inc}/cyassl")
753                         endforeach()
754                 else()
755                         foreach(inc ${WOLFSSL_INCLUDE_DIRS})
756                                 include_directories("${inc}" "${inc}/wolfssl")
757                         endforeach()
758                 endif()
759
760                 list(APPEND LIB_LIST "${WOLFSSL_LIBRARIES}")
761                 set(chose_ssl 1)
762         endif()
763
764         if (LWS_USE_POLARSSL)
765                 message("POLARSSL include dir: ${POLARSSL_INCLUDE_DIRS}")
766                 message("POLARSSL libraries: ${POLARSSL_LIBRARIES}")
767
768                 foreach(inc ${POLARSSL_INCLUDE_DIRS})
769                         include_directories("${inc}" "${inc}/polarssl")
770                 endforeach()
771
772                 list(APPEND LIB_LIST "${POLARSSL_LIBRARIES}")
773                 set(chose_ssl 1)
774         endif()
775         
776         if (LWS_USE_MBEDTLS)
777                 message("MBEDTLS include dir: ${MBEDTLS_INCLUDE_DIRS}")
778                 message("MBEDTLS libraries: ${MBEDTLS_LIBRARIES}")
779
780                 foreach(inc ${MBEDTLS_INCLUDE_DIRS})
781                         include_directories("${inc}" "${inc}/mbedtls")
782                 endforeach()
783
784                 list(APPEND LIB_LIST "${MBEDTLS_LIBRARIES}")
785                 set(chose_ssl 1)
786         endif()
787
788         if (NOT chose_ssl)
789                 if (NOT OPENSSL_FOUND)
790                         # TODO: Add support for STATIC also.
791                         find_package(OpenSSL REQUIRED)
792                         set(OPENSSL_INCLUDE_DIRS "${OPENSSL_INCLUDE_DIR}")
793                 endif()
794
795                 message("OpenSSL include dir: ${OPENSSL_INCLUDE_DIRS}")
796                 message("OpenSSL libraries: ${OPENSSL_LIBRARIES}")
797
798                 include_directories("${OPENSSL_INCLUDE_DIRS}")
799                 list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
800         endif()
801
802         # older (0.98) Openssl lacks this
803         set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
804         check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
805
806         if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
807                 message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
808         endif()
809
810 endif(LWS_WITH_SSL)
811
812 if (LWS_WITH_LIBEV)
813         if (NOT LIBEV_FOUND)
814                 find_path(LIBEV_INCLUDE_DIRS NAMES ev.h)
815                 find_library(LIBEV_LIBRARIES NAMES ev)
816                 if(LIBEV_INCLUDE_DIRS AND LIBEV_LIBRARIES)
817                         set(LIBEV_FOUND 1)
818                 endif()
819         endif()
820         message("libev include dir: ${LIBEV_INCLUDE_DIRS}")
821         message("libev libraries: ${LIBEV_LIBRARIES}")
822         include_directories("${LIBEV_INCLUDE_DIRS}")
823         list(APPEND LIB_LIST ${LIBEV_LIBRARIES})
824 endif(LWS_WITH_LIBEV)
825
826 if (LWS_WITH_LIBUV)
827         if (NOT LIBUV_FOUND)
828                 find_path(LIBUV_INCLUDE_DIRS NAMES uv.h)
829                 find_library(LIBUV_LIBRARIES NAMES uv)
830                 if(LIBUV_INCLUDE_DIRS AND LIBUV_LIBRARIES)
831                         set(LIBUV_FOUND 1)
832                 endif()
833         endif()
834         message("libuv include dir: ${LIBUV_INCLUDE_DIRS}")
835         message("libuv libraries: ${LIBUV_LIBRARIES}")
836         include_directories("${LIBUV_INCLUDE_DIRS}")
837         list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
838 endif()
839 if (LWS_WITH_HTTP_PROXY)
840         find_library(LIBHUBBUB_LIBRARIES NAMES libhubbub)
841         list(APPEND LIB_LIST ${LIBHUBBUB_LIBRARIES} )
842 endif()
843
844
845 #
846 # Platform specific libs.
847 #
848 if (WINCE)
849         list(APPEND LIB_LIST ws2.lib)
850 elseif (WIN32)
851         list(APPEND LIB_LIST ws2_32.lib)
852 endif()
853
854 if (UNIX)
855         list(APPEND LIB_LIST m)
856 endif()
857
858 # Setup the linking for all libs.
859 foreach (lib ${LWS_LIBRARIES})
860         target_link_libraries(${lib} ${LIB_LIST})
861 endforeach()
862
863 set (temp ${CMAKE_REQUIRED_LIBRARIES})
864 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
865 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
866 set(CMAKE_REQUIRED_LIBRARIES ${temp})
867 # Generate the lws_config.h that includes all the public compilation settings.
868 configure_file(
869        "${PROJECT_SOURCE_DIR}/lws_config.h.in"
870        "${PROJECT_BINARY_DIR}/lws_config.h")
871
872 # Generate the lws_config.h that includes all the private compilation settings.
873 configure_file(
874        "${PROJECT_SOURCE_DIR}/lws_config_private.h.in"
875        "${PROJECT_BINARY_DIR}/lws_config_private.h")
876
877
878
879 #
880 # Test applications
881 #
882 set(TEST_APP_LIST)
883 if (NOT LWS_WITHOUT_TESTAPPS)
884         #
885         # Helper function for adding a test app.
886         #
887         macro(create_test_app TEST_NAME MAIN_SRC S2 S3 S4 S5 S6)
888
889                 set(TEST_SRCS ${MAIN_SRC})
890                 set(TEST_HDR)
891                 if ("${S2}" STREQUAL "")
892                 else()
893                         list(APPEND TEST_SRCS ${S2})
894                 endif()
895                 if ("${S3}" STREQUAL "")
896                 else()
897                         list(APPEND TEST_SRCS ${S3})
898                 endif()
899                 if ("${S4}" STREQUAL "")
900                 else()
901                         list(APPEND TEST_SRCS ${S4})
902                 endif()
903                 if ("${S5}" STREQUAL "")
904                 else()
905                         list(APPEND TEST_SRCS ${S5})
906                 endif()
907                 if ("${S6}" STREQUAL "")
908                 else()
909                         list(APPEND TEST_SRCS ${S6})
910                 endif()
911                 if (WIN32)
912                         list(APPEND TEST_SRCS
913                                 ${WIN32_HELPERS_PATH}/getopt.c
914                                 ${WIN32_HELPERS_PATH}/getopt_long.c
915                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
916                         )
917
918                         list(APPEND TEST_HDR
919                                 ${WIN32_HELPERS_PATH}/getopt.h
920                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
921                         )
922                 endif(WIN32)
923
924                 source_group("Headers Private"   FILES ${TEST_HDR})
925                 source_group("Sources"   FILES ${TEST_SRCS})
926                 add_executable(${TEST_NAME} ${TEST_SRCS} ${TEST_HDR})
927
928                 if (LWS_LINK_TESTAPPS_DYNAMIC)
929                         if (NOT LWS_WITH_SHARED)
930                                 message(FATAL_ERROR "Build of the shared library is disabled. LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_SHARED.")
931                         endif()
932                         target_link_libraries(${TEST_NAME} websockets_shared)
933                         add_dependencies(${TEST_NAME} websockets_shared)
934                 else()
935                         if (NOT LWS_WITH_STATIC)
936                                 message(FATAL_ERROR "Build of the static library is disabled. Disabled LWS_LINK_TESTAPPS_DYNAMIC must be combined with LWS_WITH_STATIC.")
937                         endif()
938                         target_link_libraries(${TEST_NAME} websockets)
939                         add_dependencies(${TEST_NAME} websockets)
940                 endif()
941
942                 # Set test app specific defines.
943                 set_property(TARGET ${TEST_NAME}
944                                         PROPERTY COMPILE_DEFINITIONS
945                                                 INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
946                                         )
947
948                 # Prefix the binary names with libwebsockets.
949                 set_target_properties(${TEST_NAME}
950                         PROPERTIES
951                         OUTPUT_NAME libwebsockets-${TEST_NAME})
952
953                 # Add to the list of tests.
954                 list(APPEND TEST_APP_LIST ${TEST_NAME})
955         endmacro()
956
957         if (LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL AND NOT LWS_USE_POLARSSL AND NOT LWS_USE_MBEDTLS)
958                 message("Searching for OpenSSL executable and dlls")
959                 find_package(OpenSSLbins)
960                 message("OpenSSL executable: ${OPENSSL_EXECUTABLE}")
961         endif()
962
963         if (UNIX AND LWS_WITH_PLUGINS)
964                 set(CMAKE_C_FLAGS "-fPIC ${CMAKE_C_FLAGS}")
965                 target_link_libraries(websockets dl)
966         endif()
967
968         if (NOT LWS_WITHOUT_SERVER)
969                 #
970                 # test-server
971                 #
972                 if (NOT LWS_WITHOUT_TEST_SERVER)
973                         create_test_app(test-server "test-server/test-server.c"
974                                 "test-server/test-server-http.c"
975                                 "test-server/test-server-dumb-increment.c"
976                                 "test-server/test-server-mirror.c"
977                                 "test-server/test-server-status.c"
978                                 "test-server/test-server-echogen.c")
979                         if (UNIX)
980                                 create_test_app(test-fuzxy "test-server/fuzxy.c"
981                                         ""
982                                         ""
983                                         ""
984                                         ""
985                                         "")
986                         endif()
987                         if (UNIX AND NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang")))
988                                 create_test_app(test-server-pthreads
989                                         "test-server/test-server-pthreads.c"
990                                         "test-server/test-server-http.c"
991                                         "test-server/test-server-dumb-increment.c"
992                                         "test-server/test-server-mirror.c"
993                                         "test-server/test-server-status.c"
994                                         "test-server/test-server-echogen.c")
995                         endif()
996                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
997                                 AND LWS_WITH_LIBEV)
998                                 create_test_app(test-server-libev
999                                         "test-server/test-server-libev.c"
1000                                         "test-server/test-server-http.c"
1001                                         "test-server/test-server-dumb-increment.c"
1002                                         "test-server/test-server-mirror.c"
1003                                         "test-server/test-server-status.c"
1004                                         "test-server/test-server-echogen.c")
1005                         endif()
1006                         if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
1007                                 AND LWS_WITH_LIBUV)
1008                                 create_test_app(test-server-libuv
1009                                         "test-server/test-server-libuv.c"
1010                                         "test-server/test-server-http.c"
1011                                         "test-server/test-server-dumb-increment.c"
1012                                         "test-server/test-server-mirror.c"
1013                                         "test-server/test-server-status.c"
1014                                         "test-server/test-server-echogen.c")
1015                         endif()
1016                 endif()
1017
1018                 #
1019                 # test-server-extpoll
1020                 #
1021                 if (NOT LWS_WITHOUT_TEST_SERVER_EXTPOLL)
1022                         create_test_app(test-server-extpoll "test-server/test-server.c"
1023                                 "test-server/test-server-http.c"
1024                                 "test-server/test-server-dumb-increment.c"
1025                                 "test-server/test-server-mirror.c"
1026                                 "test-server/test-server-status.c"
1027                                 "test-server/test-server-echogen.c")
1028                         # Set defines for this executable only.
1029                         set_property(
1030                                 TARGET test-server-extpoll
1031                                 PROPERTY COMPILE_DEFINITIONS 
1032                                         EXTERNAL_POLL 
1033                                         INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1034                                 )
1035
1036                         # We need to link against winsock code.
1037                         if (WIN32)
1038                                 target_link_libraries(test-server-extpoll ws2_32.lib)
1039                         endif(WIN32)
1040                 endif()
1041
1042                 # Data files for running the test server.
1043                 set(TEST_SERVER_DATA
1044                         "${PROJECT_SOURCE_DIR}/test-server/favicon.ico"
1045                         "${PROJECT_SOURCE_DIR}/test-server/leaf.jpg"
1046                         "${PROJECT_SOURCE_DIR}/test-server/libwebsockets.org-logo.png"
1047                         "${PROJECT_SOURCE_DIR}/test-server/test.html")
1048
1049                 # Generate self-signed SSL certs for the test-server.
1050                 if (LWS_WITH_SSL AND OPENSSL_EXECUTABLE AND NOT LWS_WITHOUT_TEST_SERVER)
1051                         message("Generating SSL Certificates for the test-server...")
1052
1053                         set(TEST_SERVER_SSL_KEY "${PROJECT_BINARY_DIR}/libwebsockets-test-server.key.pem")
1054                         set(TEST_SERVER_SSL_CERT "${PROJECT_BINARY_DIR}/libwebsockets-test-server.pem")
1055
1056                         if (WIN32)
1057                                 if (MINGW)
1058                                         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 \"${TEST_SERVER_SSL_CERT}\"")
1059                                         execute_process(
1060                                                 COMMAND "${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}"
1061                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE)
1062                                 else()
1063                                         file(WRITE "${PROJECT_BINARY_DIR}/openssl_input.txt"
1064                                                 "GB\n"
1065                                                 "Erewhon\n"
1066                                                 "All around\n"
1067                                                 "libwebsockets-test\n"
1068                                                 "localhost\n"
1069                                                 "none@invalid.org\n\n"
1070                                                 )
1071
1072                                         # The "type" command is a bit picky with paths.
1073                                         file(TO_NATIVE_PATH "${PROJECT_BINARY_DIR}/openssl_input.txt" OPENSSL_INPUT_WIN_PATH)
1074                                         message("OPENSSL_INPUT_WIN_PATH = ${OPENSSL_INPUT_WIN_PATH}")
1075                                         message("cmd = \"${OPENSSL_EXECUTABLE}\" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout \"${TEST_SERVER_SSL_KEY}\" -out \"${TEST_SERVER_SSL_CERT}\"")
1076
1077                                         execute_process(
1078                                                 COMMAND cmd /c type "${OPENSSL_INPUT_WIN_PATH}"
1079                                                 COMMAND "${OPENSSL_EXECUTABLE}" req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1080                                                 RESULT_VARIABLE OPENSSL_RETURN_CODE
1081                                                 OUTPUT_QUIET ERROR_QUIET)
1082
1083                                         message("\n")
1084                                 endif()
1085
1086                                 if (OPENSSL_RETURN_CODE)
1087                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server using cmd.exe !!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1088                                 else()
1089                                         message("SUCCSESFULLY generated SSL certificate")
1090                                 endif()
1091                         else()
1092                                 # Unix.
1093                                 execute_process(
1094                                         COMMAND printf "GB\\nErewhon\\nAll around\\nlibwebsockets-test\\n\\nlocalhost\\nnone@invalid.org\\n"
1095                                         COMMAND "${OPENSSL_EXECUTABLE}"
1096                                                 req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
1097                                         RESULT_VARIABLE OPENSSL_RETURN_CODE
1098                                         OUTPUT_QUIET ERROR_QUIET)
1099
1100                                 if (OPENSSL_RETURN_CODE)
1101                                         message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
1102                                 else()
1103                                         message("SUCCESSFULLY generated SSL certificate")
1104                                 endif()
1105                         endif()
1106
1107                         list(APPEND TEST_SERVER_DATA 
1108                                 "${TEST_SERVER_SSL_KEY}"
1109                                 "${TEST_SERVER_SSL_CERT}")
1110                 endif()
1111
1112                 add_custom_command(TARGET test-server
1113                                                 POST_BUILD 
1114                                                 COMMAND "${CMAKE_COMMAND}" -E make_directory "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server")
1115
1116                 # Copy the file needed to run the server so that the test apps can
1117                 # reach them from their default output location
1118                 foreach (TEST_FILE ${TEST_SERVER_DATA})
1119                         if (EXISTS ${TEST_FILE})
1120                                 add_custom_command(TARGET test-server
1121                                                         POST_BUILD 
1122                                                         COMMAND "${CMAKE_COMMAND}" -E copy "${TEST_FILE}" "$<TARGET_FILE_DIR:test-server>/../share/libwebsockets-test-server" VERBATIM)
1123                         endif()
1124                 endforeach()
1125         endif(NOT LWS_WITHOUT_SERVER)
1126
1127         if (NOT LWS_WITHOUT_CLIENT)
1128                 #
1129                 # test-client
1130                 #
1131                 if (NOT LWS_WITHOUT_TEST_CLIENT)
1132                         create_test_app(test-client "test-server/test-client.c" "" "" "" "" "")
1133                 endif()
1134
1135                 #
1136                 # test-fraggle
1137                 #
1138                 if (NOT LWS_WITHOUT_TEST_FRAGGLE)
1139                         create_test_app(test-fraggle "test-server/test-fraggle.c" "" "" "" "" "")
1140                 endif()
1141
1142                 #
1143                 # test-ping
1144                 #
1145                 if (NOT LWS_WITHOUT_TEST_PING)
1146                         create_test_app(test-ping "test-server/test-ping.c" "" "" "" "" "")
1147                 endif()
1148                 #
1149                 # test-echo
1150                 #
1151                 if (NOT LWS_WITHOUT_TEST_ECHO)
1152                         create_test_app(test-echo "test-server/test-echo.c" "" "" "" "" "")
1153                 endif()
1154
1155         endif(NOT LWS_WITHOUT_CLIENT)
1156         
1157         
1158         if (LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1159                 macro(create_plugin PLUGIN_NAME MAIN_SRC)
1160
1161                 set(PLUGIN_SRCS ${MAIN_SRC})
1162
1163                 if (WIN32)
1164                         list(APPEND PLUGIN_SRCSset_property
1165                                 ${WIN32_HELPERS_PATH}/getopt.c
1166                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1167                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1168                         )
1169
1170                         list(APPEND PLUGIN_HDR
1171                                 ${WIN32_HELPERS_PATH}/getopt.h
1172                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1173                         )
1174                 endif(WIN32)
1175
1176                 source_group("Headers Private"   FILES ${PLUGIN_HDR})
1177                 source_group("Sources"   FILES ${PLUGIN_SRCS})
1178                 add_library(${PLUGIN_NAME} SHARED ${PLUGIN_SRCS} ${PLUGIN_HDR})
1179                 
1180                 target_link_libraries(${PLUGIN_NAME} websockets_shared)
1181                 add_dependencies(${PLUGIN_NAME} websockets_shared)
1182
1183                 # Set test app specific defines.
1184                 set_property(TARGET ${PLUGIN_NAME}
1185                              PROPERTY COMPILE_DEFINITIONS
1186                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/plugins"
1187                 )
1188
1189 #               set_target_properties(${PLUGIN_NAME}
1190 #                       PROPERTIES
1191 #                       OUTPUT_NAME ${PLUGIN_NAME})
1192
1193                 list(APPEND PLUGINS_LIST ${PLUGIN_NAME})
1194                 endmacro()
1195                 
1196
1197                 create_plugin(protocol_dumb_increment
1198                               "plugins/protocol_dumb_increment.c")
1199                 create_plugin(protocol_lws_mirror
1200                               "plugins/protocol_lws_mirror.c")
1201                 create_plugin(protocol_lws_status
1202                               "plugins/protocol_lws_status.c")
1203 if (LWS_WITH_SERVER_STATUS)
1204                 create_plugin(protocol_lws_server_status
1205                               "plugins/protocol_lws_server_status.c")
1206 endif()
1207         endif(LWS_WITH_PLUGINS AND LWS_WITH_SHARED)
1208
1209         #
1210         # Copy OpenSSL dlls to the output directory on Windows.
1211         # (Otherwise we'll get an error when trying to run)
1212         #
1213         if (WIN32 AND LWS_WITH_SSL AND NOT LWS_USE_WOLFSSL)
1214                 if(OPENSSL_BIN_FOUND)
1215                         message("OpenSSL dlls found:")
1216                         message("  Libeay: ${LIBEAY_BIN}")
1217                         message("  SSLeay: ${SSLEAY_BIN}")
1218
1219                         foreach(TARGET_BIN ${TEST_APP_LIST})
1220                                 add_custom_command(TARGET ${TARGET_BIN}
1221                                         POST_BUILD
1222                                         COMMAND "${CMAKE_COMMAND}" -E copy "${LIBEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1223                                 add_custom_command(TARGET ${TARGET_BIN}
1224                                         POST_BUILD
1225                                         COMMAND "${CMAKE_COMMAND}" -E copy "${SSLEAY_BIN}" "$<TARGET_FILE_DIR:${TARGET_BIN}>" VERBATIM)
1226                         endforeach()
1227                 endif()
1228         endif()
1229 endif(NOT LWS_WITHOUT_TESTAPPS)
1230
1231 if (LWS_WITH_LWSWS)
1232                 list(APPEND LWSWS_SRCS
1233                         "lwsws/main.c"
1234                         "lwsws/lejp.c"
1235                         "lwsws/conf.c"
1236                         "lwsws/http.c"
1237                 )
1238
1239                 if (WIN32)
1240                         list(APPEND LWSWS_SRCS
1241                                 ${WIN32_HELPERS_PATH}/getopt.c
1242                                 ${WIN32_HELPERS_PATH}/getopt_long.c
1243                                 ${WIN32_HELPERS_PATH}/gettimeofday.c
1244                         )
1245
1246                         list(APPEND LWSWS_HDR
1247                                 ${WIN32_HELPERS_PATH}/getopt.h
1248                                 ${WIN32_HELPERS_PATH}/gettimeofday.h
1249                         )
1250                 endif(WIN32)
1251
1252                 source_group("Headers Private"   FILES ${LWSWS_HDR})
1253                 source_group("Sources"   FILES ${LWSWS_SRCS})
1254                 add_executable("lwsws" ${LWSWS_SRCS} ${LWSWS_HDR})
1255
1256                 target_link_libraries("lwsws" websockets_shared)
1257                 add_dependencies("lwsws" websockets_shared)
1258
1259                 # Set test app specific defines.
1260                 set_property(TARGET "lwsws"
1261                              PROPERTY COMPILE_DEFINITIONS
1262                              INSTALL_DATADIR="${CMAKE_INSTALL_PREFIX}/share"
1263                 )
1264         
1265                 
1266 endif (LWS_WITH_LWSWS)
1267
1268 if (UNIX)
1269         # Generate documentation.
1270         # TODO: Fix this on Windows.
1271         message("Generating API documentation")
1272         file(GLOB C_FILES "${PROJECT_SOURCE_DIR}/lib/*.c")
1273         list(SORT C_FILES)
1274         execute_process(COMMAND "${CMAKE_COMMAND}" -E make_directory "${PROJECT_BINARY_DIR}/doc/")
1275
1276         execute_process(
1277                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -html ${C_FILES} ${HDR_PUBLIC}
1278                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.html"
1279                 ERROR_QUIET)
1280
1281         execute_process(
1282                 COMMAND "${PROJECT_SOURCE_DIR}/scripts/kernel-doc" -text ${C_FILES} ${HDR_PUBLIC}
1283                 OUTPUT_FILE "${PROJECT_BINARY_DIR}/doc/libwebsockets-api-doc.txt"
1284                 ERROR_QUIET)
1285
1286 # Generate and install pkgconfig.
1287 # (This is not indented, because the tabs will be part of the output)
1288 file(WRITE "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1289 "prefix=\"${CMAKE_INSTALL_PREFIX}\"
1290 exec_prefix=\${prefix}
1291 libdir=\${exec_prefix}/lib${LIB_SUFFIX}
1292 includedir=\${prefix}/include
1293
1294 Name: libwebsockets
1295 Description: Websockets server and client library
1296 Version: ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}
1297
1298 Libs: -L\${libdir} -lwebsockets
1299 Cflags: -I\${includedir}"
1300 )
1301
1302         install(FILES "${PROJECT_BINARY_DIR}/libwebsockets.pc"
1303                 DESTINATION lib${LIB_SUFFIX}/pkgconfig)
1304 endif(UNIX)
1305
1306 #
1307 # Installation preparations.
1308 #
1309
1310 if(WIN32 AND NOT CYGWIN)
1311   set(DEF_INSTALL_CMAKE_DIR cmake)
1312 else()
1313   set(DEF_INSTALL_CMAKE_DIR lib${LIB_SUFFIX}/cmake/libwebsockets)
1314 endif()
1315
1316 set(LWS_INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR} CACHE PATH "Installation directory for CMake files")
1317
1318 # Export targets (This is used for other CMake projects to easily find the libraries and include files).
1319 export(TARGETS ${LWS_LIBRARIES}
1320         FILE "${PROJECT_BINARY_DIR}/LibwebsocketsTargets.cmake")
1321 export(PACKAGE libwebsockets)
1322
1323 # Generate the config file for the build-tree.
1324 set(LWS__INCLUDE_DIRS 
1325     "${PROJECT_SOURCE_DIR}/lib"
1326     "${PROJECT_BINARY_DIR}")
1327 set(LIBWEBSOCKETS_INCLUDE_DIRS ${LWS__INCLUDE_DIRS} CACHE PATH "Libwebsockets include directories")
1328 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1329                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfig.cmake 
1330                 @ONLY)
1331
1332 # Generate the config file for the installation tree.
1333 get_filename_component(LWS_ABSOLUTE_INSTALL_CMAKE_DIR ${LWS_INSTALL_CMAKE_DIR} ABSOLUTE)
1334 get_filename_component(LWS_ABSOLUTE_INSTALL_INCLUDE_DIR ${LWS_INSTALL_INCLUDE_DIR} ABSOLUTE)
1335 file(RELATIVE_PATH 
1336     REL_INCLUDE_DIR 
1337     "${LWS_ABSOLUTE_INSTALL_CMAKE_DIR}"
1338     "${LWS_ABSOLUTE_INSTALL_INCLUDE_DIR}") # Calculate the relative directory from the cmake dir.
1339
1340 # Note the EVENT_CMAKE_DIR is defined in JanssonConfig.cmake.in, 
1341 # we escape it here so it's evaluated when it is included instead
1342 # so that the include dirs are given relative to where the 
1343 # config file is located.
1344 set(LWS__INCLUDE_DIRS 
1345     "\${LWS_CMAKE_DIR}/${REL_INCLUDE_DIR}") 
1346 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfig.cmake.in
1347                 ${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake 
1348                 @ONLY)
1349
1350 # Generate version info for both build-tree and install-tree.
1351 configure_file(${PROJECT_SOURCE_DIR}/cmake/LibwebsocketsConfigVersion.cmake.in
1352                 ${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake 
1353                 @ONLY)
1354
1355                         set_target_properties(${LWS_LIBRARIES}
1356                                         PROPERTIES PUBLIC_HEADER "${HDR_PUBLIC}")
1357
1358 #
1359 # Installation.
1360 #
1361
1362 # Install libs and headers.
1363 install(TARGETS ${LWS_LIBRARIES}
1364                 EXPORT LibwebsocketsTargets
1365                 LIBRARY DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1366                 ARCHIVE DESTINATION "${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}" COMPONENT libraries
1367                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT libraries # Windows DLLs
1368                 PUBLIC_HEADER DESTINATION "${LWS_INSTALL_INCLUDE_DIR}" COMPONENT dev)
1369 set(CPACK_COMPONENT_LIBRARIES_DISPLAY_NAME "Libraries")
1370 set(CPACK_COMPONENT_DEV_DISPLAY_NAME "Development files")
1371
1372 # Install test apps.
1373 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_CLIENT)
1374         install(TARGETS test-client ${TEST_APP_LIST}
1375                         RUNTIME DESTINATION ${LWS_INSTALL_EXAMPLES_DIR}
1376                         COMPONENT examples)
1377         set(CPACK_COMPONENT_EXAMPLES_DISPLAY_NAME "Example files")
1378 endif()
1379
1380 # lwsws
1381 if (LWS_WITH_LWSWS)
1382         install(TARGETS lwsws
1383                 RUNTIME DESTINATION "${LWS_INSTALL_BIN_DIR}" COMPONENT lwsws )
1384 endif()
1385
1386 # Programs shared files used by the test-server.
1387 if (NOT LWS_WITHOUT_TESTAPPS AND NOT LWS_WITHOUT_SERVER)
1388         install(FILES ${TEST_SERVER_DATA}
1389                         DESTINATION share/libwebsockets-test-server
1390                         COMPONENT examples)
1391 if (LWS_WITH_CGI)
1392         set(CGI_TEST_SCRIPT "${PROJECT_SOURCE_DIR}/test-server/lws-cgi-test.sh")
1393         install(FILES ${CGI_TEST_SCRIPT}
1394                         PERMISSIONS  OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1395                         DESTINATION share/libwebsockets-test-server
1396                         COMPONENT examples)
1397         endif()
1398 endif()
1399
1400 # plugins
1401
1402 if (LWS_WITH_PLUGINS)
1403         install(TARGETS ${PLUGINS_LIST}
1404                 PERMISSIONS  OWNER_WRITE OWNER_EXECUTE GROUP_EXECUTE WORLD_EXECUTE OWNER_READ GROUP_READ WORLD_READ
1405                 DESTINATION share/libwebsockets-test-server/plugins
1406                 COMPONENT plugins)
1407 if (LWS_WITH_SERVER_STATUS)
1408         install(FILES plugins/server-status.html;plugins/lwsws-logo.png
1409                 DESTINATION share/libwebsockets-test-server/server-status
1410                         COMPONENT examples)
1411 endif()
1412 endif()
1413
1414 # Install the LibwebsocketsConfig.cmake and LibwebsocketsConfigVersion.cmake
1415 install(FILES
1416                "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/LibwebsocketsConfig.cmake"
1417                "${PROJECT_BINARY_DIR}/LibwebsocketsConfigVersion.cmake"
1418                DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1419
1420 # Install exports for the install-tree.
1421 install(EXPORT LibwebsocketsTargets
1422                 DESTINATION "${LWS_INSTALL_CMAKE_DIR}" COMPONENT dev)
1423
1424 # build subdir is not part of sources
1425 set(CPACK_SOURCE_IGNORE_FILES $(CPACK_SOURCE_IGNORE_FILES) ".git" "build" "tgz" "tar.gz")
1426
1427 # Most people are more used to "make dist" compared to "make package_source"
1428 add_custom_target(dist COMMAND "${CMAKE_MAKE_PROGRAM}" package_source)
1429
1430 include(UseRPMTools)
1431 if (RPMTools_FOUND)
1432         RPMTools_ADD_RPM_TARGETS(libwebsockets libwebsockets.spec)
1433 endif()
1434
1435 message("---------------------------------------------------------------------")
1436 message("  Settings:  (For more help do cmake -LH <srcpath>)")
1437 message("---------------------------------------------------------------------")
1438 message(" LWS_WITH_STATIC = ${LWS_WITH_STATIC}")
1439 message(" LWS_WITH_SHARED = ${LWS_WITH_SHARED}")
1440 message(" LWS_WITH_SSL = ${LWS_WITH_SSL} (SSL Support)")
1441 message(" LWS_SSL_CLIENT_USE_OS_CA_CERTS = ${LWS_SSL_CLIENT_USE_OS_CA_CERTS}")
1442 message(" LWS_USE_WOLFSSL = ${LWS_USE_WOLFSSL} (wolfSSL/CyaSSL replacement for OpenSSL)")
1443 if (LWS_USE_WOLFSSL)
1444         message("   LWS_WOLFSSL_LIBRARIES = ${LWS_WOLFSSL_LIBRARIES}")
1445         message("   LWS_WOLFSSL_INCLUDE_DIRS = ${LWS_WOLFSSL_INCLUDE_DIRS}")
1446 endif()
1447 message(" LWS_USE_POLARSSL = ${LWS_USE_POLARSSL} (PolarSSL replacement for OpenSSL)")
1448 message(" LWS_USE_MBEDTLS = ${LWS_USE_MBEDTLS} (mbedtls (nee Polarssl) replacement for OpenSSL)")
1449 message(" LWS_WITHOUT_BUILTIN_SHA1 = ${LWS_WITHOUT_BUILTIN_SHA1}")
1450 message(" LWS_WITHOUT_BUILTIN_GETIFADDRS = ${LWS_WITHOUT_BUILTIN_GETIFADDRS}")
1451 message(" LWS_WITHOUT_CLIENT = ${LWS_WITHOUT_CLIENT}")
1452 message(" LWS_WITHOUT_SERVER = ${LWS_WITHOUT_SERVER}")
1453 message(" LWS_LINK_TESTAPPS_DYNAMIC = ${LWS_LINK_TESTAPPS_DYNAMIC}")
1454 message(" LWS_WITHOUT_TESTAPPS = ${LWS_WITHOUT_TESTAPPS}")
1455 message(" LWS_WITHOUT_TEST_SERVER = ${LWS_WITHOUT_TEST_SERVER}")
1456 message(" LWS_WITHOUT_TEST_SERVER_EXTPOLL = ${LWS_WITHOUT_TEST_SERVER_EXTPOLL}")
1457 message(" LWS_WITHOUT_TEST_PING = ${LWS_WITHOUT_TEST_PING}")
1458 message(" LWS_WITHOUT_TEST_ECHO = ${LWS_WITHOUT_TEST_ECHO}")
1459 message(" LWS_WITHOUT_TEST_CLIENT = ${LWS_WITHOUT_TEST_CLIENT}")
1460 message(" LWS_WITHOUT_TEST_FRAGGLE = ${LWS_WITHOUT_TEST_FRAGGLE}")
1461 message(" LWS_WITHOUT_EXTENSIONS = ${LWS_WITHOUT_EXTENSIONS}")
1462 message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
1463 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
1464 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
1465 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
1466 message(" LWS_IPV6 = ${LWS_IPV6}")
1467 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
1468 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
1469 message(" LWS_MBED3 = ${LWS_MBED3}")
1470 message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
1471 message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
1472 message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
1473 message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
1474 message(" LWS_HAVE_SSL_CTX_set1_param = ${LWS_HAVE_SSL_CTX_set1_param}")
1475 message(" LWS_WITH_HTTP_PROXY = ${LWS_WITH_HTTP_PROXY}")
1476 message(" LIBHUBBUB_LIBRARIES = ${LIBHUBBUB_LIBRARIES}")
1477 message(" PLUGINS = ${PLUGINS_LIST}")
1478 message(" LWS_WITH_ACCESS_LOG = ${LWS_WITH_ACCESS_LOG}")
1479 message(" LWS_WITH_SERVER_STATUS = ${LWS_WITH_SERVER_STATUS}")
1480 message("---------------------------------------------------------------------")
1481
1482 # These will be available to parent projects including libwebsockets using add_subdirectory()
1483 set(LIBWEBSOCKETS_LIBRARIES ${LWS_LIBRARIES} CACHE STRING "Libwebsocket libraries")
1484 if (LWS_WITH_STATIC)
1485         set(LIBWEBSOCKETS_LIBRARIES_STATIC websocket CACHE STRING "Libwebsocket static library")
1486 endif()
1487 if (LWS_WITH_SHARED)
1488         set(LIBWEBSOCKETS_LIBRARIES_SHARED websockets_shared CACHE STRING "Libwebsocket shared library")
1489 endif()
1490
1491 # This must always be last!
1492 include(CPack)