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