(Minor update) Modified a comment, before going to sleep :)
[platform/upstream/curl.git] / CMakeLists.txt
1 # cURL/libcurl CMake script
2 # by [PUT YOUR REAL NAME TETEST!] and Sukender (Benoit Neil)
3
4 # TODO:
5 # The output .so file lacks the soname number which we currently have within the lib/Makefile.am file
6 # Add full (4 or 5 libs) SSL support
7 # Add INSTALL target (EXTRA_DIST variables in Makefile.am may be moved to Makefile.inc so that CMake/CPack is aware of what's to include).
8 # Add CTests(?)
9 # Check on all possible platforms
10 # Test with as many configurations possible (With or without any option)
11 # Create scripts that help keeping the CMake build system up to date (to reduce maintenance). According to Tetetest:
12 #       - lists of headers that 'configure' checks for;
13 #       - curl-specific tests (the ones that are in m4/curl-*.m4 files);
14 #       - (most obvious thing:) curl version numbers.
15 # Add documentation subproject
16 #
17 # To check:
18 # (From Daniel Stenberg) The cmake build selected to run gcc with -fPIC on my box while the plain configure script did not.
19 # (From Daniel Stenberg) The gcc command line use neither -g nor any -O options. As a developer, I also treasure our configure scripts's --enable-debug option that sets a long range of "picky" compiler options.
20
21 CMAKE_MINIMUM_REQUIRED(VERSION 2.6.2 FATAL_ERROR)
22 SET(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake;${CMAKE_MODULE_PATH}")
23
24 project( CURL C )
25 SET(CURL_MAJOR_VERSION 7)
26 SET(CURL_MINOR_VERSION 19)
27 SET(CURL_PATCH_VERSION 4)
28
29 INCLUDE_REGULAR_EXPRESSION("^.*$")              # Sukender: Is it necessary?
30
31 # Setup package meta-data
32 # SET(PACKAGE "curl")
33 SET(CURL_VERSION ${CURL_MAJOR_VERSION}.${CURL_MINOR_VERSION}.${CURL_PATCH_VERSION})
34 # SET(PACKAGE_TARNAME "curl")
35 # SET(PACKAGE_NAME "curl")
36 # SET(PACKAGE_VERSION "-")
37 # SET(PACKAGE_STRING "curl-")
38 # SET(PACKAGE_BUGREPORT "a suitable curl mailing list => http://curl.haxx.se/mail/")
39 SET(OPERATING_SYSTEM "${CMAKE_SYSTEM_NAME}")
40 SET(OS "\"${CMAKE_SYSTEM_NAME}\"")
41
42 # Make the base headers visible to everything
43 # IF(NOT ${PROJECT_BINARY_DIR} EQUAL ${PROJECT_SOURCE_DIR})
44    # INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR}/include)
45 # ENDIF()
46 INCLUDE_DIRECTORIES( ${CURL_SOURCE_DIR}/include )
47
48 # Save C and CXX STD libs (we may need to modify them)
49 IF(NOT CURL_CONFIG_HAS_BEEN_RUN_BEFORE)
50         SET(CMAKE_CXX_STANDARD_LIBRARIES_INIT ${CMAKE_CXX_STANDARD_LIBRARIES} CACHE INTERNAL "Initial C++ libs")
51         SET(CMAKE_C_STANDARD_LIBRARIES_INIT   ${CMAKE_C_STANDARD_LIBRARIES} CACHE INTERNAL "Initial C libs")
52 ENDIF()
53
54 IF(WIN32)
55         SET(NATIVE_WINDOWS ON)
56 ENDIF()
57
58 OPTION(BUILD_CURL_EXE "Set to ON to build cURL executable." ON)
59 OPTION(BUILD_CURL_TESTS "Set to ON to build cURL tests." ON)
60 OPTION(CURL_STATICLIB "Set to ON to build libcurl with static linking." OFF)
61 IF(MSVC)
62         OPTION(BUILD_RELEASE_DEBUG_DIRS "Set OFF to build each configuration to a separate directory" OFF)
63         MARK_AS_ADVANCED(BUILD_RELEASE_DEBUG_DIRS)
64 ENDIF()
65
66 OPTION(CURL_HIDDEN_SYMBOLS "Set to ON to build libcurl with internal symbols exported." OFF)
67 MARK_AS_ADVANCED(CURL_HIDDEN_SYMBOLS)
68
69 # IF(WIN32)
70         # OPTION(CURL_WINDOWS_SSPI "Use windows libraries to allow NTLM authentication without openssl" ON)
71         # MARK_AS_ADVANCED(CURL_WINDOWS_SSPI)
72 # ENDIF()
73
74 OPTION(HTTP_ONLY "disables all protocols except HTTP (This overrides all CURL_DISABLE_* options)" OFF)
75 MARK_AS_ADVANCED(HTTP_ONLY)
76 OPTION(CURL_DISABLE_FTP "disables FTP" OFF)
77 MARK_AS_ADVANCED(CURL_DISABLE_FTP)
78 OPTION(CURL_DISABLE_LDAP "disables LDAP" OFF)
79 MARK_AS_ADVANCED(CURL_DISABLE_LDAP)
80 OPTION(CURL_DISABLE_TELNET "disables Telnet" OFF)
81 MARK_AS_ADVANCED(CURL_DISABLE_TELNET)
82 OPTION(CURL_DISABLE_DICT "disables DICT" OFF)
83 MARK_AS_ADVANCED(CURL_DISABLE_DICT)
84 OPTION(CURL_DISABLE_FILE "disables FILE" OFF)
85 MARK_AS_ADVANCED(CURL_DISABLE_FILE)
86 OPTION(CURL_DISABLE_TFTP "disables TFTP" OFF)
87 MARK_AS_ADVANCED(CURL_DISABLE_TFTP)
88 OPTION(CURL_DISABLE_HTTP "disables HTTP" OFF)
89 MARK_AS_ADVANCED(CURL_DISABLE_HTTP)
90
91 OPTION(CURL_DISABLE_LDAPS "to disable LDAPS" OFF)
92 MARK_AS_ADVANCED(CURL_DISABLE_LDAPS)
93 IF(WIN32)
94         SET(CURL_LDAP_HYBRID OFF)
95         OPTION(CURL_LDAP_WIN "Use W$ LDAP implementation" ON)
96         MARK_AS_ADVANCED(CURL_LDAP_WIN)
97 ELSE()
98         OPTION(CURL_LDAP_HYBRID "W$ LDAP with non-W$ compiler" OFF)
99         MARK_AS_ADVANCED(CURL_LDAP_HYBRID)
100         SET(CURL_LDAP_WIN OFF)
101 ENDIF()
102
103 IF(HTTP_ONLY)
104         SET(CURL_DISABLE_FTP ON)
105         SET(CURL_DISABLE_LDAP ON)
106         SET(CURL_DISABLE_TELNET ON)
107         SET(CURL_DISABLE_DICT ON)
108         SET(CURL_DISABLE_FILE ON)
109         SET(CURL_DISABLE_TFTP ON)
110 ENDIF()
111
112 OPTION(CURL_DISABLE_COOKIES "to disable cookies support" OFF)
113 MARK_AS_ADVANCED(CURL_DISABLE_COOKIES)
114
115 OPTION(CURL_DISABLE_CRYPTO_AUTH "to disable cryptographic authentication" OFF)
116 MARK_AS_ADVANCED(CURL_DISABLE_CRYPTO_AUTH)
117 OPTION(CURL_DISABLE_VERBOSE_STRINGS "to disable verbose strings" OFF)
118 MARK_AS_ADVANCED(CURL_DISABLE_VERBOSE_STRINGS)
119 OPTION(DISABLED_THREADSAFE "Set to explicitly specify we don't want to use thread-safe functions" OFF)
120 MARK_AS_ADVANCED(DISABLED_THREADSAFE)
121 OPTION(ENABLE_IPV6 "Define if you want to enable IPv6 support" OFF)
122 MARK_AS_ADVANCED(ENABLE_IPV6)
123
124
125 IF(WIN32)
126         IF(CURL_DISABLE_LDAP)
127                 #SET(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} wsock32.lib bufferoverflowu.lib ws2_32.lib" CACHE STRING "" FORCE)
128                 #SET(CMAKE_C_STANDARD_LIBRARIES   "${CMAKE_C_STANDARD_LIBRARIES} wsock32.lib bufferoverflowu.lib ws2_32.lib"   CACHE STRING "" FORCE)
129                 SET(CMAKE_C_STANDARD_LIBRARIES   "${CMAKE_C_STANDARD_LIBRARIES} wsock32.lib ws2_32.lib"   CACHE STRING "" FORCE)
130         ELSE()
131                 #SET(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} wsock32.lib bufferoverflowu.lib ws2_32.lib wldap32.lib" CACHE STRING "" FORCE)
132                 #SET(CMAKE_C_STANDARD_LIBRARIES   "${CMAKE_C_STANDARD_LIBRARIES} wsock32.lib bufferoverflowu.lib ws2_32.lib wldap32.lib"   CACHE STRING "" FORCE)
133                 SET(CMAKE_C_STANDARD_LIBRARIES   "${CMAKE_C_STANDARD_LIBRARIES} wsock32.lib ws2_32.lib wldap32.lib"   CACHE STRING "" FORCE)
134         ENDIF()
135 ENDIF()
136
137
138 # We need ansi c-flags, especially on HP
139 SET(CMAKE_C_FLAGS "${CMAKE_ANSI_CFLAGS} ${CMAKE_C_FLAGS}")
140 SET(CMAKE_REQUIRED_FLAGS ${CMAKE_ANSI_CFLAGS})
141
142 # Disable warnings on Borland to avoid changing 3rd party code.
143 IF(BORLAND)
144   SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w-")
145 ENDIF(BORLAND)
146
147 # If we are on AIX, do the _ALL_SOURCE magic
148 IF(${CMAKE_SYSTEM_NAME} MATCHES AIX)
149   SET(_ALL_SOURCE 1)
150 ENDIF(${CMAKE_SYSTEM_NAME} MATCHES AIX)
151
152 # Include all the necessary files for macros
153 INCLUDE (CheckFunctionExists)
154 INCLUDE (CheckIncludeFile)
155 INCLUDE (CheckIncludeFiles)
156 INCLUDE (CheckLibraryExists)
157 INCLUDE (CheckSymbolExists)
158 # if crosscompiling is on, the CHECK_TYPE_SIZE macro coming with cmake uses
159 # TRY_COMPILE instead of TRY_RUN which makes crosscompiling easier, Alex
160 IF(CMAKE_CROSSCOMPILING)  
161   INCLUDE ("${CMAKE_MODULE_PATH}/CheckTypeSize.cmake")
162 ELSE(CMAKE_CROSSCOMPILING)
163   INCLUDE (CheckTypeSize)
164 ENDIF(CMAKE_CROSSCOMPILING)
165
166 # On windows preload settings
167 IF(WIN32)
168   INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/CMake/Platforms/WindowsCache.cmake)
169 ENDIF(WIN32)
170
171 # This macro checks if the symbol exists in the library and if it
172 # does, it appends library to the list.
173 SET(CURL_LIBS "")
174 MACRO(CHECK_LIBRARY_EXISTS_CONCAT LIBRARY SYMBOL VARIABLE)
175   CHECK_LIBRARY_EXISTS("${LIBRARY};${CURL_LIBS}" ${SYMBOL} "" 
176     ${VARIABLE})
177   IF(${VARIABLE})
178     SET(CURL_LIBS ${CURL_LIBS} ${LIBRARY})
179   ENDIF(${VARIABLE})
180 ENDMACRO(CHECK_LIBRARY_EXISTS_CONCAT)
181
182 # Check for all needed libraries
183 CHECK_LIBRARY_EXISTS_CONCAT("dl"     dlopen       HAVE_LIBDL)
184 #CHECK_LIBRARY_EXISTS_CONCAT("ucb"    gethostname  HAVE_LIBUCB)
185 CHECK_LIBRARY_EXISTS_CONCAT("socket" connect      HAVE_LIBSOCKET)
186 CHECK_LIBRARY_EXISTS("c" gethostbyname "" NOT_NEED_LIBNSL)
187
188 # Yellowtab Zeta needs different libraries than BeOS 5.
189 IF(BEOS)
190   SET(NOT_NEED_LIBNSL 1)
191   CHECK_LIBRARY_EXISTS_CONCAT("bind" gethostbyname HAVE_LIBBIND)
192   CHECK_LIBRARY_EXISTS_CONCAT("bnetapi" closesocket HAVE_LIBBNETAPI)
193 ENDIF(BEOS)
194
195 IF(NOT NOT_NEED_LIBNSL)
196   CHECK_LIBRARY_EXISTS_CONCAT("nsl"    gethostbyname  HAVE_LIBNSL)
197 ENDIF(NOT NOT_NEED_LIBNSL)
198
199 CHECK_LIBRARY_EXISTS_CONCAT("ws2_32" getch        HAVE_LIBWS2_32)
200 CHECK_LIBRARY_EXISTS_CONCAT("winmm"  getch        HAVE_LIBWINMM)
201 # IF(NOT CURL_SPECIAL_LIBZ)
202 #  CHECK_LIBRARY_EXISTS_CONCAT("z"      inflateEnd   HAVE_LIBZ)
203 # ENDIF(NOT CURL_SPECIAL_LIBZ)
204
205 OPTION(CMAKE_USE_OPENSSL "Use OpenSSL code. Experimental" ON)
206 MARK_AS_ADVANCED(CMAKE_USE_OPENSSL)
207 IF(CMAKE_USE_OPENSSL)
208   IF(WIN32)
209         FIND_PACKAGE(OpenSSL)
210         IF(OPENSSL_FOUND)
211           SET(USE_SSLEAY TRUE)
212           SET(USE_OPENSSL TRUE)
213           LIST(APPEND CURL_LIBS ${OPENSSL_LIBRARIES} )
214         ENDIF()
215     #FIND_LIBRARY(LIBEAY NAMES libeay32)
216     #LIST(APPEND CURL_LIBS ${LIBEAY} )
217   ELSE(WIN32)
218     CHECK_LIBRARY_EXISTS_CONCAT("crypto" CRYPTO_lock  HAVE_LIBCRYPTO)
219     CHECK_LIBRARY_EXISTS_CONCAT("ssl"    SSL_connect  HAVE_LIBSSL)
220   ENDIF(WIN32)
221 ENDIF(CMAKE_USE_OPENSSL)
222
223 # Check for idn
224 CHECK_LIBRARY_EXISTS_CONCAT("idn" idna_to_ascii_lz HAVE_LIBIDN)
225
226 # Check for LDAP
227 CHECK_LIBRARY_EXISTS_CONCAT("ldap" ldap_init HAVE_LIBLDAP)
228 # if(NOT HAVE_LIBLDAP)
229     # SET(CURL_DISABLE_LDAP ON)
230 # endif(NOT HAVE_LIBLDAP)
231
232 # Check for symbol dlopen (same as HAVE_LIBDL)
233 CHECK_LIBRARY_EXISTS("${CURL_LIBS}" dlopen "" HAVE_DLOPEN)
234
235 # For other tests to use the same libraries
236 SET(CMAKE_REQUIRED_LIBRARIES ${CURL_LIBS})
237
238 OPTION(CURL_ZLIB "Set to ON to enable building cURL with zlib support." ON)
239 SET(HAVE_LIBZ OFF)
240 SET(HAVE_ZLIB_H OFF)
241 SET(HAVE_ZLIB OFF)
242 IF(CURL_ZLIB)   # AND CURL_CONFIG_HAS_BEEN_RUN_BEFORE
243         FIND_PACKAGE(ZLIB)
244         IF(ZLIB_FOUND)
245                 SET(HAVE_ZLIB_H ON)
246                 SET(HAVE_ZLIB ON)
247                 SET(HAVE_LIBZ ON)
248         ENDIF()
249 ENDIF()
250
251 # If we have features.h, then do the _BSD_SOURCE magic
252 CHECK_INCLUDE_FILE("features.h"       HAVE_FEATURES_H)
253
254 # Check if header file exists and add it to the list.
255 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
256   CHECK_INCLUDE_FILES("${CURL_INCLUDES};${FILE}" ${VARIABLE})
257   IF(${VARIABLE})
258     SET(CURL_INCLUDES ${CURL_INCLUDES} ${FILE})
259     SET(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -D${VARIABLE}")
260   ENDIF(${VARIABLE})
261 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
262
263
264 # Check for header files
265 IF(NOT UNIX)
266   CHECK_INCLUDE_FILE_CONCAT("ws2tcpip.h"     HAVE_WS2TCPIP_H)
267   CHECK_INCLUDE_FILE_CONCAT("winsock2.h"     HAVE_WINSOCK2_H)
268 ENDIF(NOT UNIX)
269 CHECK_INCLUDE_FILE_CONCAT("stdio.h"          HAVE_STDIO_H)
270 IF(NOT UNIX)
271   CHECK_INCLUDE_FILE_CONCAT("windows.h"      HAVE_WINDOWS_H)
272   CHECK_INCLUDE_FILE_CONCAT("winsock.h"      HAVE_WINSOCK_H)
273 ENDIF(NOT UNIX)
274
275 CHECK_INCLUDE_FILE_CONCAT("inttypes.h"       HAVE_INTTYPES_H)
276 CHECK_INCLUDE_FILE_CONCAT("sys/filio.h"      HAVE_SYS_FILIO_H)
277 CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"      HAVE_SYS_IOCTL_H)
278 CHECK_INCLUDE_FILE_CONCAT("sys/param.h"      HAVE_SYS_PARAM_H)
279 CHECK_INCLUDE_FILE_CONCAT("sys/poll.h"       HAVE_SYS_POLL_H)
280 CHECK_INCLUDE_FILE_CONCAT("sys/resource.h"   HAVE_SYS_RESOURCE_H)
281 CHECK_INCLUDE_FILE_CONCAT("sys/select.h"     HAVE_SYS_SELECT_H)
282 CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"     HAVE_SYS_SOCKET_H)
283 CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"     HAVE_SYS_SOCKIO_H)
284 CHECK_INCLUDE_FILE_CONCAT("sys/stat.h"       HAVE_SYS_STAT_H)
285 CHECK_INCLUDE_FILE_CONCAT("sys/time.h"       HAVE_SYS_TIME_H)
286 CHECK_INCLUDE_FILE_CONCAT("sys/types.h"      HAVE_SYS_TYPES_H)
287 CHECK_INCLUDE_FILE_CONCAT("sys/uio.h"        HAVE_SYS_UIO_H)
288 CHECK_INCLUDE_FILE_CONCAT("sys/un.h"         HAVE_SYS_UN_H)
289 CHECK_INCLUDE_FILE_CONCAT("sys/utime.h"      HAVE_SYS_UTIME_H)
290 CHECK_INCLUDE_FILE_CONCAT("alloca.h"         HAVE_ALLOCA_H)
291 CHECK_INCLUDE_FILE_CONCAT("arpa/inet.h"      HAVE_ARPA_INET_H)
292 CHECK_INCLUDE_FILE_CONCAT("arpa/tftp.h"      HAVE_ARPA_TFTP_H)
293 CHECK_INCLUDE_FILE_CONCAT("assert.h"         HAVE_ASSERT_H)
294 CHECK_INCLUDE_FILE_CONCAT("crypto.h"         HAVE_CRYPTO_H)
295 CHECK_INCLUDE_FILE_CONCAT("des.h"            HAVE_DES_H)
296 CHECK_INCLUDE_FILE_CONCAT("err.h"            HAVE_ERR_H)
297 CHECK_INCLUDE_FILE_CONCAT("errno.h"          HAVE_ERRNO_H)
298 CHECK_INCLUDE_FILE_CONCAT("fcntl.h"          HAVE_FCNTL_H)
299 CHECK_INCLUDE_FILE_CONCAT("gssapi/gssapi.h"  HAVE_GSSAPI_GSSAPI_H)
300 CHECK_INCLUDE_FILE_CONCAT("gssapi/gssapi_generic.h" HAVE_GSSAPI_GSSAPI_GENERIC_H)
301 CHECK_INCLUDE_FILE_CONCAT("gssapi/gssapi_krb5.h" HAVE_GSSAPI_GSSAPI_KRB5_H)
302 CHECK_INCLUDE_FILE_CONCAT("idn-free.h"       HAVE_IDN_FREE_H)
303 CHECK_INCLUDE_FILE_CONCAT("ifaddrs.h"        HAVE_IFADDRS_H)
304 CHECK_INCLUDE_FILE_CONCAT("io.h"             HAVE_IO_H)
305 CHECK_INCLUDE_FILE_CONCAT("krb.h"            HAVE_KRB_H)
306 CHECK_INCLUDE_FILE_CONCAT("libgen.h"         HAVE_LIBGEN_H)
307 CHECK_INCLUDE_FILE_CONCAT("libssh2.h"        HAVE_LIBSSH2_H)
308 CHECK_INCLUDE_FILE_CONCAT("limits.h"         HAVE_LIMITS_H)
309 CHECK_INCLUDE_FILE_CONCAT("locale.h"         HAVE_LOCALE_H)
310 CHECK_INCLUDE_FILE_CONCAT("net/if.h"         HAVE_NET_IF_H)
311 CHECK_INCLUDE_FILE_CONCAT("netdb.h"          HAVE_NETDB_H)
312 CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"     HAVE_NETINET_IN_H)
313 CHECK_INCLUDE_FILE_CONCAT("netinet/tcp.h"    HAVE_NETINET_TCP_H)
314 CHECK_INCLUDE_FILE_CONCAT("openssl/crypto.h" HAVE_OPENSSL_CRYPTO_H)
315 CHECK_INCLUDE_FILE_CONCAT("openssl/engine.h" HAVE_OPENSSL_ENGINE_H)
316 CHECK_INCLUDE_FILE_CONCAT("openssl/err.h"    HAVE_OPENSSL_ERR_H)
317 CHECK_INCLUDE_FILE_CONCAT("openssl/pem.h"    HAVE_OPENSSL_PEM_H)
318 CHECK_INCLUDE_FILE_CONCAT("openssl/pkcs12.h" HAVE_OPENSSL_PKCS12_H)
319 CHECK_INCLUDE_FILE_CONCAT("openssl/rsa.h"    HAVE_OPENSSL_RSA_H)
320 CHECK_INCLUDE_FILE_CONCAT("openssl/ssl.h"    HAVE_OPENSSL_SSL_H)
321 CHECK_INCLUDE_FILE_CONCAT("openssl/x509.h"   HAVE_OPENSSL_X509_H)
322 CHECK_INCLUDE_FILE_CONCAT("pem.h"            HAVE_PEM_H)
323 CHECK_INCLUDE_FILE_CONCAT("poll.h"           HAVE_POLL_H)
324 CHECK_INCLUDE_FILE_CONCAT("pwd.h"            HAVE_PWD_H)
325 CHECK_INCLUDE_FILE_CONCAT("rsa.h"            HAVE_RSA_H)
326 CHECK_INCLUDE_FILE_CONCAT("setjmp.h"         HAVE_SETJMP_H)
327 CHECK_INCLUDE_FILE_CONCAT("sgtty.h"          HAVE_SGTTY_H)
328 CHECK_INCLUDE_FILE_CONCAT("signal.h"         HAVE_SIGNAL_H)
329 CHECK_INCLUDE_FILE_CONCAT("ssl.h"            HAVE_SSL_H)
330 CHECK_INCLUDE_FILE_CONCAT("stdbool.h"        HAVE_STDBOOL_H)
331 CHECK_INCLUDE_FILE_CONCAT("stdint.h"         HAVE_STDINT_H)
332 CHECK_INCLUDE_FILE_CONCAT("stdio.h"          HAVE_STDIO_H)
333 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"         HAVE_STDLIB_H)
334 CHECK_INCLUDE_FILE_CONCAT("string.h"         HAVE_STRING_H)
335 CHECK_INCLUDE_FILE_CONCAT("strings.h"        HAVE_STRINGS_H)
336 CHECK_INCLUDE_FILE_CONCAT("stropts.h"        HAVE_STROPTS_H)
337 CHECK_INCLUDE_FILE_CONCAT("termio.h"         HAVE_TERMIO_H)
338 CHECK_INCLUDE_FILE_CONCAT("termios.h"        HAVE_TERMIOS_H)
339 CHECK_INCLUDE_FILE_CONCAT("time.h"           HAVE_TIME_H)
340 CHECK_INCLUDE_FILE_CONCAT("tld.h"            HAVE_TLD_H)
341 CHECK_INCLUDE_FILE_CONCAT("unistd.h"         HAVE_UNISTD_H)
342 CHECK_INCLUDE_FILE_CONCAT("utime.h"          HAVE_UTIME_H)
343 CHECK_INCLUDE_FILE_CONCAT("x509.h"           HAVE_X509_H)
344
345 CHECK_INCLUDE_FILE_CONCAT("process.h"        HAVE_PROCESS_H)
346 CHECK_INCLUDE_FILE_CONCAT("stddef.h"         HAVE_STDDEF_H)
347 CHECK_INCLUDE_FILE_CONCAT("dlfcn.h"          HAVE_DLFCN_H)
348 CHECK_INCLUDE_FILE_CONCAT("malloc.h"         HAVE_MALLOC_H)
349 CHECK_INCLUDE_FILE_CONCAT("memory.h"         HAVE_MEMORY_H)
350 CHECK_INCLUDE_FILE_CONCAT("ldap.h"           HAVE_LDAP_H)
351 CHECK_INCLUDE_FILE_CONCAT("netinet/if_ether.h" HAVE_NETINET_IF_ETHER_H)
352 CHECK_INCLUDE_FILE_CONCAT("stdint.h"        HAVE_STDINT_H)
353 CHECK_INCLUDE_FILE_CONCAT("sockio.h"        HAVE_SOCKIO_H)
354 CHECK_INCLUDE_FILE_CONCAT("sys/utsname.h"   HAVE_SYS_UTSNAME_H)
355 CHECK_INCLUDE_FILE_CONCAT("idna.h"          HAVE_IDNA_H)
356
357 IF(CMAKE_USE_OPENSSL)
358   CHECK_INCLUDE_FILE_CONCAT("openssl/rand.h"   HAVE_OPENSSL_RAND_H)
359 ENDIF(CMAKE_USE_OPENSSL)
360
361
362 CHECK_TYPE_SIZE(size_t  SIZEOF_SIZE_T)
363 CHECK_TYPE_SIZE(ssize_t  SIZEOF_SSIZE_T)
364 CHECK_TYPE_SIZE("long long"  SIZEOF_LONG_LONG)
365 CHECK_TYPE_SIZE("long"  SIZEOF_LONG)
366 CHECK_TYPE_SIZE("int"  SIZEOF_INT)
367 CHECK_TYPE_SIZE("__int64"  SIZEOF___INT64)
368 CHECK_TYPE_SIZE("long double"  SIZEOF_LONG_DOUBLE)
369 CHECK_TYPE_SIZE("time_t"  SIZEOF_TIME_T)
370 IF(NOT HAVE_SIZEOF_SSIZE_T)
371   IF(SIZEOF_LONG EQUAL SIZEOF_SIZE_T)
372     SET(ssize_t long)
373   ENDIF(SIZEOF_LONG EQUAL SIZEOF_SIZE_T)
374   IF(NOT ssize_t AND SIZEOF___INT64 EQUAL SIZEOF_SIZE_T)
375     SET(ssize_t __int64)
376   ENDIF(NOT ssize_t AND SIZEOF___INT64 EQUAL SIZEOF_SIZE_T)
377 ENDIF(NOT HAVE_SIZEOF_SSIZE_T)
378
379 # Different sizeofs, etc.
380
381 #    define CURL_SIZEOF_LONG        4
382 #    define CURL_TYPEOF_CURL_OFF_T  long long
383 #    define CURL_FORMAT_CURL_OFF_T  "lld"
384 #    define CURL_FORMAT_CURL_OFF_TU "llu"
385 #    define CURL_FORMAT_OFF_T       "%lld"
386 #    define CURL_SIZEOF_CURL_OFF_T  8
387 #    define CURL_SUFFIX_CURL_OFF_T  LL
388 #    define CURL_SUFFIX_CURL_OFF_TU ULL
389
390 set(CURL_SIZEOF_LONG ${SIZEOF_LONG})
391
392 if(SIZEOF_LONG EQUAL 8)
393   set(CURL_TYPEOF_CURL_OFF_T long)
394   set(CURL_SIZEOF_CURL_OFF_T 8)
395   set(CURL_FORMAT_CURL_OFF_T "ld")
396   set(CURL_FORMAT_CURL_OFF_TU "lu")
397   set(CURL_FORMAT_OFF_T "%ld")
398   set(CURL_SUFFIX_CURL_OFF_T L)
399   set(CURL_SUFFIX_CURL_OFF_TU LU)
400 endif(SIZEOF_LONG EQUAL 8)
401
402 if(SIZEOF_LONG_LONG EQUAL 8)
403   set(CURL_TYPEOF_CURL_OFF_T "long long")
404   set(CURL_SIZEOF_CURL_OFF_T 8)
405   set(CURL_FORMAT_CURL_OFF_T "lld")
406   set(CURL_FORMAT_CURL_OFF_TU "llu")
407   set(CURL_FORMAT_OFF_T "%lld")
408   set(CURL_SUFFIX_CURL_OFF_T LL)
409   set(CURL_SUFFIX_CURL_OFF_TU LLU)
410 endif(SIZEOF_LONG_LONG EQUAL 8)
411
412 if(NOT CURL_TYPEOF_CURL_OFF_T)
413   set(CURL_TYPEOF_CURL_OFF_T ${ssize_t})
414   set(CURL_SIZEOF_CURL_OFF_T ${SIZEOF_SSIZE_T})
415   # TODO: need adjustment here.
416   set(CURL_FORMAT_CURL_OFF_T "ld")
417   set(CURL_FORMAT_CURL_OFF_TU "lu")
418   set(CURL_FORMAT_OFF_T "%ld")
419   set(CURL_SUFFIX_CURL_OFF_T L)
420   set(CURL_SUFFIX_CURL_OFF_TU LU)
421 endif(NOT CURL_TYPEOF_CURL_OFF_T)
422
423 IF(HAVE_SIZEOF_LONG_LONG)
424   SET(HAVE_LONGLONG 1)
425   SET(HAVE_LL 1)
426 ENDIF(HAVE_SIZEOF_LONG_LONG)
427
428 FIND_FILE(RANDOM_FILE urandom /dev)
429 MARK_AS_ADVANCED(RANDOM_FILE)
430
431 # Check for some functions that are used
432 CHECK_SYMBOL_EXISTS(basename      "${CURL_INCLUDES}" HAVE_BASENAME)
433 CHECK_SYMBOL_EXISTS(socket        "${CURL_INCLUDES}" HAVE_SOCKET)
434 CHECK_SYMBOL_EXISTS(poll          "${CURL_INCLUDES}" HAVE_POLL)
435 CHECK_SYMBOL_EXISTS(select        "${CURL_INCLUDES}" HAVE_SELECT)
436 CHECK_SYMBOL_EXISTS(strdup        "${CURL_INCLUDES}" HAVE_STRDUP)
437 CHECK_SYMBOL_EXISTS(strstr        "${CURL_INCLUDES}" HAVE_STRSTR)
438 CHECK_SYMBOL_EXISTS(strtok_r      "${CURL_INCLUDES}" HAVE_STRTOK_R)
439 CHECK_SYMBOL_EXISTS(strftime      "${CURL_INCLUDES}" HAVE_STRFTIME)
440 CHECK_SYMBOL_EXISTS(uname         "${CURL_INCLUDES}" HAVE_UNAME)
441 CHECK_SYMBOL_EXISTS(strcasecmp    "${CURL_INCLUDES}" HAVE_STRCASECMP)
442 CHECK_SYMBOL_EXISTS(stricmp       "${CURL_INCLUDES}" HAVE_STRICMP)
443 CHECK_SYMBOL_EXISTS(strcmpi       "${CURL_INCLUDES}" HAVE_STRCMPI)
444 CHECK_SYMBOL_EXISTS(strncmpi      "${CURL_INCLUDES}" HAVE_STRNCMPI)
445 CHECK_SYMBOL_EXISTS(alarm         "${CURL_INCLUDES}" HAVE_ALARM)
446 IF(NOT HAVE_STRNCMPI)
447   SET(HAVE_STRCMPI)
448 ENDIF(NOT HAVE_STRNCMPI)
449 CHECK_SYMBOL_EXISTS(gethostbyaddr "${CURL_INCLUDES}" HAVE_GETHOSTBYADDR)
450 CHECK_SYMBOL_EXISTS(gethostbyaddr_r "${CURL_INCLUDES}" HAVE_GETHOSTBYADDR_R)
451 CHECK_SYMBOL_EXISTS(gettimeofday  "${CURL_INCLUDES}" HAVE_GETTIMEOFDAY)
452 CHECK_SYMBOL_EXISTS(inet_addr     "${CURL_INCLUDES}" HAVE_INET_ADDR)
453 CHECK_SYMBOL_EXISTS(inet_ntoa     "${CURL_INCLUDES}" HAVE_INET_NTOA)
454 CHECK_SYMBOL_EXISTS(inet_ntoa_r   "${CURL_INCLUDES}" HAVE_INET_NTOA_R)
455 CHECK_SYMBOL_EXISTS(tcsetattr     "${CURL_INCLUDES}" HAVE_TCSETATTR)
456 CHECK_SYMBOL_EXISTS(tcgetattr     "${CURL_INCLUDES}" HAVE_TCGETATTR)
457 CHECK_SYMBOL_EXISTS(perror        "${CURL_INCLUDES}" HAVE_PERROR)
458 CHECK_SYMBOL_EXISTS(closesocket   "${CURL_INCLUDES}" HAVE_CLOSESOCKET)
459 CHECK_SYMBOL_EXISTS(setvbuf       "${CURL_INCLUDES}" HAVE_SETVBUF)
460 CHECK_SYMBOL_EXISTS(sigsetjmp     "${CURL_INCLUDES}" HAVE_SIGSETJMP)
461 CHECK_SYMBOL_EXISTS(getpass_r     "${CURL_INCLUDES}" HAVE_GETPASS_R)
462 CHECK_SYMBOL_EXISTS(strlcat       "${CURL_INCLUDES}" HAVE_STRLCAT)
463 CHECK_SYMBOL_EXISTS(getpwuid      "${CURL_INCLUDES}" HAVE_GETPWUID)
464 CHECK_SYMBOL_EXISTS(geteuid       "${CURL_INCLUDES}" HAVE_GETEUID)
465 CHECK_SYMBOL_EXISTS(utime         "${CURL_INCLUDES}" HAVE_UTIME)
466 IF(CMAKE_USE_OPENSSL)
467   CHECK_SYMBOL_EXISTS(RAND_status   "${CURL_INCLUDES}" HAVE_RAND_STATUS)
468   CHECK_SYMBOL_EXISTS(RAND_screen   "${CURL_INCLUDES}" HAVE_RAND_SCREEN)
469   CHECK_SYMBOL_EXISTS(RAND_egd      "${CURL_INCLUDES}" HAVE_RAND_EGD)
470   CHECK_SYMBOL_EXISTS(CRYPTO_cleanup_all_ex_data "${CURL_INCLUDES}" 
471     HAVE_CRYPTO_CLEANUP_ALL_EX_DATA)
472   IF(HAVE_LIBCRYPTO AND HAVE_LIBSSL)
473         SET(USE_OPENSSL 1)
474         SET(USE_SSLEAY 1)
475   ENDIF(HAVE_LIBCRYPTO AND HAVE_LIBSSL)
476 ENDIF(CMAKE_USE_OPENSSL)
477 CHECK_SYMBOL_EXISTS(gmtime_r      "${CURL_INCLUDES}" HAVE_GMTIME_R)
478 CHECK_SYMBOL_EXISTS(localtime_r   "${CURL_INCLUDES}" HAVE_LOCALTIME_R)
479
480 CHECK_SYMBOL_EXISTS(gethostbyname   "${CURL_INCLUDES}" HAVE_GETHOSTBYNAME)
481 CHECK_SYMBOL_EXISTS(gethostbyname_r "${CURL_INCLUDES}" HAVE_GETHOSTBYNAME_R)
482
483 CHECK_SYMBOL_EXISTS(signal        "${CURL_INCLUDES}" HAVE_SIGNAL_FUNC)
484 CHECK_SYMBOL_EXISTS(SIGALRM       "${CURL_INCLUDES}" HAVE_SIGNAL_MACRO)
485 IF(HAVE_SIGNAL_FUNC AND HAVE_SIGNAL_MACRO)
486   SET(HAVE_SIGNAL 1)
487 ENDIF(HAVE_SIGNAL_FUNC AND HAVE_SIGNAL_MACRO)
488 CHECK_SYMBOL_EXISTS(uname          "${CURL_INCLUDES}" HAVE_UNAME)
489 CHECK_SYMBOL_EXISTS(strtoll        "${CURL_INCLUDES}" HAVE_STRTOLL)
490 CHECK_SYMBOL_EXISTS(_strtoi64      "${CURL_INCLUDES}" HAVE__STRTOI64)
491 CHECK_SYMBOL_EXISTS(strerror_r     "${CURL_INCLUDES}" HAVE_STRERROR_R)
492 CHECK_SYMBOL_EXISTS(siginterrupt   "${CURL_INCLUDES}" HAVE_SIGINTERRUPT)
493 CHECK_SYMBOL_EXISTS(perror         "${CURL_INCLUDES}" HAVE_PERROR)
494 CHECK_SYMBOL_EXISTS(fork           "${CURL_INCLUDES}" HAVE_FORK)
495 CHECK_SYMBOL_EXISTS(freeaddrinfo   "${CURL_INCLUDES}" HAVE_FREEADDRINFO)
496 CHECK_SYMBOL_EXISTS(freeifaddrs    "${CURL_INCLUDES}" HAVE_FREEIFADDRS)
497 CHECK_SYMBOL_EXISTS(pipe           "${CURL_INCLUDES}" HAVE_PIPE)
498 CHECK_SYMBOL_EXISTS(ftruncate      "${CURL_INCLUDES}" HAVE_FTRUNCATE)
499 CHECK_SYMBOL_EXISTS(getprotobyname "${CURL_INCLUDES}" HAVE_GETPROTOBYNAME)
500 CHECK_SYMBOL_EXISTS(getrlimit      "${CURL_INCLUDES}" HAVE_GETRLIMIT)
501 CHECK_SYMBOL_EXISTS(idn_free       "${CURL_INCLUDES}" HAVE_IDN_FREE)
502 CHECK_SYMBOL_EXISTS(idna_strerror  "${CURL_INCLUDES}" HAVE_IDNA_STRERROR)
503 CHECK_SYMBOL_EXISTS(tld_strerror   "${CURL_INCLUDES}" HAVE_TLD_STRERROR)
504 CHECK_SYMBOL_EXISTS(setlocale      "${CURL_INCLUDES}" HAVE_SETLOCALE)
505 CHECK_SYMBOL_EXISTS(setrlimit      "${CURL_INCLUDES}" HAVE_SETRLIMIT)
506 CHECK_SYMBOL_EXISTS(fcntl          "${CURL_INCLUDES}" HAVE_FCNTL)
507 CHECK_SYMBOL_EXISTS(ioctl          "${CURL_INCLUDES}" HAVE_IOCTL)
508 CHECK_SYMBOL_EXISTS(setsockopt     "${CURL_INCLUDES}" HAVE_SETSOCKOPT)
509
510 # symbol exists in win32, but function does not.
511 CHECK_FUNCTION_EXISTS(inet_pton HAVE_INET_PTON)
512
513 # sigaction and sigsetjmp are special. Use special mechanism for
514 # detecting those, but only if previous attempt failed.
515 IF(HAVE_SIGNAL_H)
516   CHECK_SYMBOL_EXISTS(sigaction "signal.h" HAVE_SIGACTION)
517 ENDIF(HAVE_SIGNAL_H)
518
519 IF(NOT HAVE_SIGSETJMP)
520   IF(HAVE_SETJMP_H)
521     CHECK_SYMBOL_EXISTS(sigsetjmp "setjmp.h" HAVE_MACRO_SIGSETJMP)
522     IF(HAVE_MACRO_SIGSETJMP)
523       SET(HAVE_SIGSETJMP 1)
524     ENDIF(HAVE_MACRO_SIGSETJMP)
525   ENDIF(HAVE_SETJMP_H)
526 ENDIF(NOT HAVE_SIGSETJMP)
527
528 # If there is no stricmp(), do not allow LDAP to parse URLs
529 if(NOT HAVE_STRICMP)
530     SET(HAVE_LDAP_URL_PARSE 1)
531 endif(NOT HAVE_STRICMP)
532
533 # For other curl specific tests, use this macro.
534 MACRO(CURL_INTERNAL_TEST CURL_TEST)
535   IF("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
536     SET(MACRO_CHECK_FUNCTION_DEFINITIONS 
537       "-D${CURL_TEST} ${CURL_TEST_DEFINES} ${CMAKE_REQUIRED_FLAGS}")
538     IF(CMAKE_REQUIRED_LIBRARIES)
539       SET(CURL_TEST_ADD_LIBRARIES
540         "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
541     ENDIF(CMAKE_REQUIRED_LIBRARIES)
542
543     MESSAGE(STATUS "Performing Curl Test ${CURL_TEST}")
544     TRY_COMPILE(${CURL_TEST}
545       ${CMAKE_BINARY_DIR}
546       ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
547       CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
548       "${CURL_TEST_ADD_LIBRARIES}"
549       OUTPUT_VARIABLE OUTPUT)
550     IF(${CURL_TEST})
551       SET(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
552       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Success")
553       FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log 
554         "Performing Curl Test ${CURL_TEST} passed with the following output:\n"
555         "${OUTPUT}\n")
556     ELSE(${CURL_TEST})
557       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
558       SET(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
559       FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log 
560         "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
561         "${OUTPUT}\n")
562     ENDIF(${CURL_TEST})
563   ENDIF("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
564 ENDMACRO(CURL_INTERNAL_TEST) 
565
566 MACRO(CURL_INTERNAL_TEST_RUN CURL_TEST)
567   IF("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
568     SET(MACRO_CHECK_FUNCTION_DEFINITIONS 
569       "-D${CURL_TEST} ${CMAKE_REQUIRED_FLAGS}")
570     IF(CMAKE_REQUIRED_LIBRARIES)
571       SET(CURL_TEST_ADD_LIBRARIES
572         "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
573     ENDIF(CMAKE_REQUIRED_LIBRARIES)
574
575     MESSAGE(STATUS "Performing Curl Test ${CURL_TEST}")
576     TRY_RUN(${CURL_TEST} ${CURL_TEST}_COMPILE
577       ${CMAKE_BINARY_DIR}
578       ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
579       CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
580       "${CURL_TEST_ADD_LIBRARIES}"
581       OUTPUT_VARIABLE OUTPUT)
582     IF(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
583       SET(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
584       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Success")
585     ELSE(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
586       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
587       SET(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
588       FILE(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
589         "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
590         "${OUTPUT}")
591       IF(${CURL_TEST}_COMPILE)
592         FILE(APPEND 
593           "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log" 
594           "There was a problem running this test\n")
595       ENDIF(${CURL_TEST}_COMPILE)
596       FILE(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log" 
597         "\n\n")
598     ENDIF(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
599   ENDIF("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
600 ENDMACRO(CURL_INTERNAL_TEST_RUN) 
601
602 # Do curl specific tests
603 FOREACH(CURL_TEST 
604     HAVE_FCNTL_O_NONBLOCK
605     HAVE_IOCTLSOCKET
606     HAVE_IOCTLSOCKET_CAMEL
607     HAVE_IOCTLSOCKET_CAMEL_FIONBIO
608     HAVE_IOCTLSOCKET_FIONBIO
609     HAVE_IOCTL_FIONBIO
610     HAVE_IOCTL_SIOCGIFADDR
611     HAVE_SETSOCKOPT_SO_NONBLOCK
612     HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID
613     TIME_WITH_SYS_TIME
614     HAVE_O_NONBLOCK
615         HAVE_GETHOSTBYADDR_R_5
616     HAVE_GETHOSTBYADDR_R_7
617     HAVE_GETHOSTBYADDR_R_8
618     HAVE_GETHOSTBYADDR_R_5_REENTRANT
619     HAVE_GETHOSTBYADDR_R_7_REENTRANT
620     HAVE_GETHOSTBYADDR_R_8_REENTRANT
621     HAVE_GETHOSTBYNAME_R_3
622     HAVE_GETHOSTBYNAME_R_5
623     HAVE_GETHOSTBYNAME_R_6
624     HAVE_GETHOSTBYNAME_R_3_REENTRANT
625     HAVE_GETHOSTBYNAME_R_5_REENTRANT
626     HAVE_GETHOSTBYNAME_R_6_REENTRANT
627     HAVE_SOCKLEN_T
628     HAVE_IN_ADDR_T
629     HAVE_BOOL_T
630     STDC_HEADERS
631     RETSIGTYPE_TEST
632     HAVE_INET_NTOA_R_DECL
633     HAVE_INET_NTOA_R_DECL_REENTRANT
634     HAVE_GETADDRINFO
635     HAVE_FILE_OFFSET_BITS
636     )
637   CURL_INTERNAL_TEST(${CURL_TEST})
638 ENDFOREACH(CURL_TEST)
639 IF(HAVE_FILE_OFFSET_BITS)
640   SET(_FILE_OFFSET_BITS 64)
641 ENDIF(HAVE_FILE_OFFSET_BITS)
642
643 FOREACH(CURL_TEST 
644     HAVE_GLIBC_STRERROR_R
645     HAVE_POSIX_STRERROR_R
646     )
647   CURL_INTERNAL_TEST_RUN(${CURL_TEST})
648 ENDFOREACH(CURL_TEST)
649
650 # Check for reentrant
651 FOREACH(CURL_TEST
652     HAVE_GETHOSTBYADDR_R_5
653     HAVE_GETHOSTBYADDR_R_7
654     HAVE_GETHOSTBYADDR_R_8
655     HAVE_GETHOSTBYNAME_R_3
656     HAVE_GETHOSTBYNAME_R_5
657     HAVE_GETHOSTBYNAME_R_6
658     HAVE_INET_NTOA_R_DECL_REENTRANT)
659   IF(NOT ${CURL_TEST})
660     IF(${CURL_TEST}_REENTRANT)
661       SET(NEED_REENTRANT 1)
662     ENDIF(${CURL_TEST}_REENTRANT)
663   ENDIF(NOT ${CURL_TEST})
664 ENDFOREACH(CURL_TEST)
665
666 IF(NEED_REENTRANT)
667   FOREACH(CURL_TEST
668       HAVE_GETHOSTBYADDR_R_5
669       HAVE_GETHOSTBYADDR_R_7
670       HAVE_GETHOSTBYADDR_R_8
671       HAVE_GETHOSTBYNAME_R_3
672       HAVE_GETHOSTBYNAME_R_5
673       HAVE_GETHOSTBYNAME_R_6)
674     SET(${CURL_TEST} 0)
675     IF(${CURL_TEST}_REENTRANT)
676       SET(${CURL_TEST} 1)
677     ENDIF(${CURL_TEST}_REENTRANT)
678   ENDFOREACH(CURL_TEST)
679 ENDIF(NEED_REENTRANT)
680
681 IF(HAVE_INET_NTOA_R_DECL_REENTRANT)
682   SET(HAVE_INET_NTOA_R_DECL 1)
683   SET(NEED_REENTRANT 1)
684 ENDIF(HAVE_INET_NTOA_R_DECL_REENTRANT)
685
686 # Some other minor tests
687
688 IF(NOT HAVE_SOCKLEN_T)
689   SET(socklen_t "int")
690 ENDIF(NOT HAVE_SOCKLEN_T)
691
692 IF(NOT HAVE_IN_ADDR_T)
693   SET(in_addr_t "unsigned long")
694 ENDIF(NOT HAVE_IN_ADDR_T)
695
696 # Fix libz / zlib.h
697
698 IF(NOT CURL_SPECIAL_LIBZ)
699   IF(NOT HAVE_LIBZ)
700     SET(HAVE_ZLIB_H 0)
701   ENDIF(NOT HAVE_LIBZ)
702
703   IF(NOT HAVE_ZLIB_H)
704     SET(HAVE_LIBZ 0)
705   ENDIF(NOT HAVE_ZLIB_H)
706 ENDIF(NOT CURL_SPECIAL_LIBZ)
707
708 IF(_FILE_OFFSET_BITS)
709   SET(_FILE_OFFSET_BITS 64)
710 ENDIF(_FILE_OFFSET_BITS)
711 SET(CMAKE_REQUIRED_FLAGS "-D_FILE_OFFSET_BITS=64")
712 SET(CMAKE_EXTRA_INCLUDE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/curl/curl.h")
713 CHECK_TYPE_SIZE("curl_off_t" SIZEOF_CURL_OFF_T)
714 SET(CMAKE_EXTRA_INCLUDE_FILES)
715 SET(CMAKE_REQUIRED_FLAGS)
716
717
718 # Check for nonblocking
719 SET(HAVE_DISABLED_NONBLOCKING 1)
720 IF(HAVE_FIONBIO OR 
721     HAVE_IOCTLSOCKET OR
722     HAVE_IOCTLSOCKET_CASE OR
723     HAVE_O_NONBLOCK)
724   SET(HAVE_DISABLED_NONBLOCKING)
725 ENDIF(HAVE_FIONBIO OR 
726   HAVE_IOCTLSOCKET OR
727   HAVE_IOCTLSOCKET_CASE OR
728   HAVE_O_NONBLOCK)
729
730 IF(RETSIGTYPE_TEST)
731   SET(RETSIGTYPE void)
732 ELSE(RETSIGTYPE_TEST)
733   SET(RETSIGTYPE int)
734 ENDIF(RETSIGTYPE_TEST)
735
736 IF(CMAKE_COMPILER_IS_GNUCC AND APPLE)
737   INCLUDE(CheckCCompilerFlag)
738   CHECK_C_COMPILER_FLAG(-Wno-long-double HAVE_C_FLAG_Wno_long_double)
739   IF(HAVE_C_FLAG_Wno_long_double)
740     # The Mac version of GCC warns about use of long double.  Disable it.
741     GET_SOURCE_FILE_PROPERTY(MPRINTF_COMPILE_FLAGS mprintf.c COMPILE_FLAGS)
742     IF(MPRINTF_COMPILE_FLAGS)
743       SET(MPRINTF_COMPILE_FLAGS "${MPRINTF_COMPILE_FLAGS} -Wno-long-double")
744     ELSE(MPRINTF_COMPILE_FLAGS)
745       SET(MPRINTF_COMPILE_FLAGS "-Wno-long-double")
746     ENDIF(MPRINTF_COMPILE_FLAGS)
747     SET_SOURCE_FILES_PROPERTIES(mprintf.c PROPERTIES
748       COMPILE_FLAGS ${MPRINTF_COMPILE_FLAGS})
749   ENDIF(HAVE_C_FLAG_Wno_long_double)
750 ENDIF(CMAKE_COMPILER_IS_GNUCC AND APPLE)
751
752 INCLUDE(CMake/OtherTests.cmake)
753
754 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
755
756 # For windows, do not allow the compiler to use default target (Vista).
757 IF(WIN32)
758         ADD_DEFINITIONS(-D_WIN32_WINNT=0x0501)
759 ENDIF(WIN32)
760
761 IF(MSVC)
762   ADD_DEFINITIONS(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
763 ENDIF(MSVC)
764
765 # Sets up the dependencies (zlib, OpenSSL, etc.) of a cURL subproject according to options.
766 # TODO This is far to be complete!
767 FUNCTION(SETUP_CURL_DEPENDENCIES TARGET_NAME)
768         IF(CURL_ZLIB AND ZLIB_FOUND)
769                 INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
770         ENDIF()
771         IF(CURL_ZLIB AND ZLIB_FOUND)
772                 TARGET_LINK_LIBRARIES(${TARGET_NAME} ${ZLIB_LIBRARIES})
773                 #ADD_DEFINITIONS( -DHAVE_ZLIB_H -DHAVE_ZLIB -DHAVE_LIBZ )
774         ENDIF()
775
776         IF(CMAKE_USE_OPENSSL AND OPENSSL_FOUND)
777                 INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
778         ENDIF()
779         IF(CURL_SSL AND CURL_CONFIG_HAS_BEEN_RUN_BEFORE)
780                 TARGET_LINK_LIBRARIES(${TARGET_NAME} ${OPENSSL_LIBRARIES})
781                 #ADD_DEFINITIONS( -DUSE_SSLEAY )
782         ENDIF()
783 ENDFUNCTION()
784
785 # Ugly (but functional) way to include "Makefile.inc" by transforming it (= regenerate it).
786 FUNCTION(TRANSFORM_MAKEFILE_INC INPUT_FILE OUTPUT_FILE)
787         FILE(READ ${INPUT_FILE} MAKEFILE_INC_TEXT)
788         STRING(REPLACE "$(top_srcdir)"   "\${CURL_SOURCE_DIR}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
789         STRING(REPLACE "$(top_builddir)" "\${CURL_BINARY_DIR}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
790
791         STRING(REGEX REPLACE "\\\\\n" "§!§" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
792         STRING(REGEX REPLACE "([a-zA-Z_][a-zA-Z0-9_]*)[\t ]*=[\t ]*([^\n]*\n)" "SET(\\1 \\2)\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
793         STRING(REPLACE "§!§" "\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
794
795         STRING(REGEX REPLACE "\\$\\(([a-zA-Z_][a-zA-Z0-9_]*)\\)" "\${\\1}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})              # Replace $() with ${}
796         STRING(REGEX REPLACE "@([a-zA-Z_][a-zA-Z0-9_]*)@" "\${\\1}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})             # Replace @@ with ${}, even if that may not be read by CMake scripts.
797         FILE(WRITE ${OUTPUT_FILE} ${MAKEFILE_INC_TEXT})
798
799         ### BUGGY METHOD 1
800         # FILE(STRINGS Makefile.inc MAKEFILE_INC_TEXT)
801         # STRING(REPLACE "# ./lib/Makefile.inc" "" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
802         # STRING(REPLACE "      " " " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})           # Replace tabs with spaces
803
804         # #STRING(REGEX MATCH "CSOURCES *=" AAA ${MAKEFILE_INC_TEXT})
805         # #MESSAGE(STATUS ${AAA})
806
807         # STRING(REPLACE "CSOURCES =" "" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
808         # STRING(REPLACE "HHEADERS =" "" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
809
810         # STRING(REGEX REPLACE "[^ ]+\\.c" "" ${HEADERS_VAR} ${MAKEFILE_INC_TEXT})              # Remove source files and store into headers var
811         # STRING(REGEX REPLACE "  +" " " ${HEADERS_VAR} ${${HEADERS_VAR}})
812         # STRING(REGEX REPLACE " " ";" ${HEADERS_VAR} ${${HEADERS_VAR}})
813
814         # STRING(REGEX REPLACE "[^ ]+\\.h" "" ${SOURCES_VAR} ${MAKEFILE_INC_TEXT})              # Remove headers and store into source files var
815         # STRING(REGEX REPLACE "  +" " " ${SOURCES_VAR} ${${SOURCES_VAR}})
816         # STRING(REGEX REPLACE " " ";" ${SOURCES_VAR} ${${SOURCES_VAR}})
817
818         # SET(${HEADERS_VAR} ${${HEADERS_VAR}} PARENT_SCOPE)
819         # SET(${SOURCES_VAR} ${${SOURCES_VAR}} PARENT_SCOPE)
820
821         ### BUGGY METHOD 2
822         # FILE(READ Makefile.inc MAKEFILE_INC_TEXT)
823         # #STRING(REPLACE "\t" " " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})              # Replace tabs with spaces
824         # #STRING(REGEX REPLACE "\n+" "\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})              # Remove empty lines (allow a simplification in the script)
825         # STRING(REGEX REPLACE "([A-Z]+)[\t ]*=[\t ]*" "SET(\\1 " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
826         # #STRING(REGEX REPLACE "^(.*)[\t ]*[^\\]$" ")" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
827         # STRING(REGEX REPLACE "([^\\])\n" "\\1)\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
828         # # STRING(REGEX REPLACE "CSOURCES *=" "SET(libCurl_SRCS " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
829         # # STRING(REGEX REPLACE "HHEADERS *=" "SET(libCurl_HEADERS " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
830         # FILE(WRITE Makefile.inc.cmake ${MAKEFILE_INC_TEXT})
831 ENDFUNCTION()
832
833 ADD_SUBDIRECTORY(lib)
834 IF(BUILD_CURL_EXE)
835         ADD_SUBDIRECTORY(src)
836 ENDIF()
837 IF(BUILD_CURL_TESTS)
838         ADD_SUBDIRECTORY(tests)
839 ENDIF()
840
841 OPTION(BUILD_DASHBOARD_REPORTS "Set to ON to activate reporting of cURL builds here http://www.cdash.org/CDashPublic/index.php?project=CURL" OFF)
842 IF(BUILD_DASHBOARD_REPORTS)
843     INCLUDE(Dart)
844         #INCLUDE(CTest)
845 ENDIF(BUILD_DASHBOARD_REPORTS)
846
847 # This needs to be run very last so other parts of the scripts can take advantage of this.
848 IF(NOT CURL_CONFIG_HAS_BEEN_RUN_BEFORE)
849     SET(CURL_CONFIG_HAS_BEEN_RUN_BEFORE 1 CACHE INTERNAL "Flag to track whether this is the first time running CMake or if CMake has been configured before")
850 ENDIF()