Added basic OpenSSL support in CMake scripts (Thanks to Bill Hoffman)
[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   IF(WIN32)
191         FIND_PACKAGE(OpenSSL)
192         IF(OPENSSL_FOUND)
193           SET(USE_SSLEAY TRUE)
194           SET(USE_OPENSSL TRUE)
195           LIST(APPEND CURL_LIBS ${OPENSSL_LIBRARIES} )
196         ENDIF()
197     #FIND_LIBRARY(LIBEAY NAMES libeay32)
198     #LIST(APPEND CURL_LIBS ${LIBEAY} )
199   ELSE(WIN32)
200     CHECK_LIBRARY_EXISTS_CONCAT("crypto" CRYPTO_lock  HAVE_LIBCRYPTO)
201     CHECK_LIBRARY_EXISTS_CONCAT("ssl"    SSL_connect  HAVE_LIBSSL)
202   ENDIF(WIN32)
203 ENDIF(CMAKE_USE_OPENSSL)
204
205 # Check for idn
206 CHECK_LIBRARY_EXISTS_CONCAT("idn" idna_to_ascii_lz HAVE_LIBIDN)
207
208 # Check for LDAP
209 CHECK_LIBRARY_EXISTS_CONCAT("ldap" ldap_init HAVE_LIBLDAP)
210 # if(NOT HAVE_LIBLDAP)
211     # SET(CURL_DISABLE_LDAP ON)
212 # endif(NOT HAVE_LIBLDAP)
213
214 # Check for symbol dlopen (same as HAVE_LIBDL)
215 CHECK_LIBRARY_EXISTS("${CURL_LIBS}" dlopen "" HAVE_DLOPEN)
216
217 # For other tests to use the same libraries
218 SET(CMAKE_REQUIRED_LIBRARIES ${CURL_LIBS})
219
220 OPTION(CURL_ZLIB "Set to ON to enable building cURL with zlib support." ON)
221 SET(HAVE_LIBZ OFF)
222 SET(HAVE_ZLIB_H OFF)
223 SET(HAVE_ZLIB OFF)
224 IF(CURL_ZLIB)   # AND CURL_CONFIG_HAS_BEEN_RUN_BEFORE
225         FIND_PACKAGE(ZLIB)
226         IF(ZLIB_FOUND)
227                 SET(HAVE_ZLIB_H ON)
228                 SET(HAVE_ZLIB ON)
229                 SET(HAVE_LIBZ ON)
230         ENDIF()
231 ENDIF()
232
233 # If we have features.h, then do the _BSD_SOURCE magic
234 CHECK_INCLUDE_FILE("features.h"       HAVE_FEATURES_H)
235
236 # Check if header file exists and add it to the list.
237 MACRO(CHECK_INCLUDE_FILE_CONCAT FILE VARIABLE)
238   CHECK_INCLUDE_FILES("${CURL_INCLUDES};${FILE}" ${VARIABLE})
239   IF(${VARIABLE})
240     SET(CURL_INCLUDES ${CURL_INCLUDES} ${FILE})
241     SET(CURL_TEST_DEFINES "${CURL_TEST_DEFINES} -D${VARIABLE}")
242   ENDIF(${VARIABLE})
243 ENDMACRO(CHECK_INCLUDE_FILE_CONCAT)
244
245
246 # Check for header files
247 IF(NOT UNIX)
248   CHECK_INCLUDE_FILE_CONCAT("ws2tcpip.h"     HAVE_WS2TCPIP_H)
249   CHECK_INCLUDE_FILE_CONCAT("winsock2.h"     HAVE_WINSOCK2_H)
250 ENDIF(NOT UNIX)
251 CHECK_INCLUDE_FILE_CONCAT("stdio.h"          HAVE_STDIO_H)
252 IF(NOT UNIX)
253   CHECK_INCLUDE_FILE_CONCAT("windows.h"      HAVE_WINDOWS_H)
254   CHECK_INCLUDE_FILE_CONCAT("winsock.h"      HAVE_WINSOCK_H)
255 ENDIF(NOT UNIX)
256
257 CHECK_INCLUDE_FILE_CONCAT("inttypes.h"       HAVE_INTTYPES_H)
258 CHECK_INCLUDE_FILE_CONCAT("sys/filio.h"      HAVE_SYS_FILIO_H)
259 CHECK_INCLUDE_FILE_CONCAT("sys/ioctl.h"      HAVE_SYS_IOCTL_H)
260 CHECK_INCLUDE_FILE_CONCAT("sys/param.h"      HAVE_SYS_PARAM_H)
261 CHECK_INCLUDE_FILE_CONCAT("sys/poll.h"       HAVE_SYS_POLL_H)
262 CHECK_INCLUDE_FILE_CONCAT("sys/resource.h"   HAVE_SYS_RESOURCE_H)
263 CHECK_INCLUDE_FILE_CONCAT("sys/select.h"     HAVE_SYS_SELECT_H)
264 CHECK_INCLUDE_FILE_CONCAT("sys/socket.h"     HAVE_SYS_SOCKET_H)
265 CHECK_INCLUDE_FILE_CONCAT("sys/sockio.h"     HAVE_SYS_SOCKIO_H)
266 CHECK_INCLUDE_FILE_CONCAT("sys/stat.h"       HAVE_SYS_STAT_H)
267 CHECK_INCLUDE_FILE_CONCAT("sys/time.h"       HAVE_SYS_TIME_H)
268 CHECK_INCLUDE_FILE_CONCAT("sys/types.h"      HAVE_SYS_TYPES_H)
269 CHECK_INCLUDE_FILE_CONCAT("sys/uio.h"        HAVE_SYS_UIO_H)
270 CHECK_INCLUDE_FILE_CONCAT("sys/un.h"         HAVE_SYS_UN_H)
271 CHECK_INCLUDE_FILE_CONCAT("sys/utime.h"      HAVE_SYS_UTIME_H)
272 CHECK_INCLUDE_FILE_CONCAT("alloca.h"         HAVE_ALLOCA_H)
273 CHECK_INCLUDE_FILE_CONCAT("arpa/inet.h"      HAVE_ARPA_INET_H)
274 CHECK_INCLUDE_FILE_CONCAT("arpa/tftp.h"      HAVE_ARPA_TFTP_H)
275 CHECK_INCLUDE_FILE_CONCAT("assert.h"         HAVE_ASSERT_H)
276 CHECK_INCLUDE_FILE_CONCAT("crypto.h"         HAVE_CRYPTO_H)
277 CHECK_INCLUDE_FILE_CONCAT("des.h"            HAVE_DES_H)
278 CHECK_INCLUDE_FILE_CONCAT("err.h"            HAVE_ERR_H)
279 CHECK_INCLUDE_FILE_CONCAT("errno.h"          HAVE_ERRNO_H)
280 CHECK_INCLUDE_FILE_CONCAT("fcntl.h"          HAVE_FCNTL_H)
281 CHECK_INCLUDE_FILE_CONCAT("gssapi/gssapi.h"  HAVE_GSSAPI_GSSAPI_H)
282 CHECK_INCLUDE_FILE_CONCAT("gssapi/gssapi_generic.h" HAVE_GSSAPI_GSSAPI_GENERIC_H)
283 CHECK_INCLUDE_FILE_CONCAT("gssapi/gssapi_krb5.h" HAVE_GSSAPI_GSSAPI_KRB5_H)
284 CHECK_INCLUDE_FILE_CONCAT("idn-free.h"       HAVE_IDN_FREE_H)
285 CHECK_INCLUDE_FILE_CONCAT("ifaddrs.h"        HAVE_IFADDRS_H)
286 CHECK_INCLUDE_FILE_CONCAT("io.h"             HAVE_IO_H)
287 CHECK_INCLUDE_FILE_CONCAT("krb.h"            HAVE_KRB_H)
288 CHECK_INCLUDE_FILE_CONCAT("libgen.h"         HAVE_LIBGEN_H)
289 CHECK_INCLUDE_FILE_CONCAT("libssh2.h"        HAVE_LIBSSH2_H)
290 CHECK_INCLUDE_FILE_CONCAT("limits.h"         HAVE_LIMITS_H)
291 CHECK_INCLUDE_FILE_CONCAT("locale.h"         HAVE_LOCALE_H)
292 CHECK_INCLUDE_FILE_CONCAT("net/if.h"         HAVE_NET_IF_H)
293 CHECK_INCLUDE_FILE_CONCAT("netdb.h"          HAVE_NETDB_H)
294 CHECK_INCLUDE_FILE_CONCAT("netinet/in.h"     HAVE_NETINET_IN_H)
295 CHECK_INCLUDE_FILE_CONCAT("netinet/tcp.h"    HAVE_NETINET_TCP_H)
296 CHECK_INCLUDE_FILE_CONCAT("openssl/crypto.h" HAVE_OPENSSL_CRYPTO_H)
297 CHECK_INCLUDE_FILE_CONCAT("openssl/engine.h" HAVE_OPENSSL_ENGINE_H)
298 CHECK_INCLUDE_FILE_CONCAT("openssl/err.h"    HAVE_OPENSSL_ERR_H)
299 CHECK_INCLUDE_FILE_CONCAT("openssl/pem.h"    HAVE_OPENSSL_PEM_H)
300 CHECK_INCLUDE_FILE_CONCAT("openssl/pkcs12.h" HAVE_OPENSSL_PKCS12_H)
301 CHECK_INCLUDE_FILE_CONCAT("openssl/rsa.h"    HAVE_OPENSSL_RSA_H)
302 CHECK_INCLUDE_FILE_CONCAT("openssl/ssl.h"    HAVE_OPENSSL_SSL_H)
303 CHECK_INCLUDE_FILE_CONCAT("openssl/x509.h"   HAVE_OPENSSL_X509_H)
304 CHECK_INCLUDE_FILE_CONCAT("pem.h"            HAVE_PEM_H)
305 CHECK_INCLUDE_FILE_CONCAT("poll.h"           HAVE_POLL_H)
306 CHECK_INCLUDE_FILE_CONCAT("pwd.h"            HAVE_PWD_H)
307 CHECK_INCLUDE_FILE_CONCAT("rsa.h"            HAVE_RSA_H)
308 CHECK_INCLUDE_FILE_CONCAT("setjmp.h"         HAVE_SETJMP_H)
309 CHECK_INCLUDE_FILE_CONCAT("sgtty.h"          HAVE_SGTTY_H)
310 CHECK_INCLUDE_FILE_CONCAT("signal.h"         HAVE_SIGNAL_H)
311 CHECK_INCLUDE_FILE_CONCAT("ssl.h"            HAVE_SSL_H)
312 CHECK_INCLUDE_FILE_CONCAT("stdbool.h"        HAVE_STDBOOL_H)
313 CHECK_INCLUDE_FILE_CONCAT("stdint.h"         HAVE_STDINT_H)
314 CHECK_INCLUDE_FILE_CONCAT("stdio.h"          HAVE_STDIO_H)
315 CHECK_INCLUDE_FILE_CONCAT("stdlib.h"         HAVE_STDLIB_H)
316 CHECK_INCLUDE_FILE_CONCAT("string.h"         HAVE_STRING_H)
317 CHECK_INCLUDE_FILE_CONCAT("strings.h"        HAVE_STRINGS_H)
318 CHECK_INCLUDE_FILE_CONCAT("stropts.h"        HAVE_STROPTS_H)
319 CHECK_INCLUDE_FILE_CONCAT("termio.h"         HAVE_TERMIO_H)
320 CHECK_INCLUDE_FILE_CONCAT("termios.h"        HAVE_TERMIOS_H)
321 CHECK_INCLUDE_FILE_CONCAT("time.h"           HAVE_TIME_H)
322 CHECK_INCLUDE_FILE_CONCAT("tld.h"            HAVE_TLD_H)
323 CHECK_INCLUDE_FILE_CONCAT("unistd.h"         HAVE_UNISTD_H)
324 CHECK_INCLUDE_FILE_CONCAT("utime.h"          HAVE_UTIME_H)
325 CHECK_INCLUDE_FILE_CONCAT("x509.h"           HAVE_X509_H)
326
327 CHECK_INCLUDE_FILE_CONCAT("process.h"        HAVE_PROCESS_H)
328 CHECK_INCLUDE_FILE_CONCAT("stddef.h"         HAVE_STDDEF_H)
329 CHECK_INCLUDE_FILE_CONCAT("dlfcn.h"          HAVE_DLFCN_H)
330 CHECK_INCLUDE_FILE_CONCAT("malloc.h"         HAVE_MALLOC_H)
331 CHECK_INCLUDE_FILE_CONCAT("memory.h"         HAVE_MEMORY_H)
332 CHECK_INCLUDE_FILE_CONCAT("ldap.h"           HAVE_LDAP_H)
333 CHECK_INCLUDE_FILE_CONCAT("netinet/if_ether.h" HAVE_NETINET_IF_ETHER_H)
334 CHECK_INCLUDE_FILE_CONCAT("stdint.h"        HAVE_STDINT_H)
335 CHECK_INCLUDE_FILE_CONCAT("sockio.h"        HAVE_SOCKIO_H)
336 CHECK_INCLUDE_FILE_CONCAT("sys/utsname.h"   HAVE_SYS_UTSNAME_H)
337 CHECK_INCLUDE_FILE_CONCAT("idna.h"          HAVE_IDNA_H)
338
339 IF(CMAKE_USE_OPENSSL)
340   CHECK_INCLUDE_FILE_CONCAT("openssl/rand.h"   HAVE_OPENSSL_RAND_H)
341 ENDIF(CMAKE_USE_OPENSSL)
342
343
344 CHECK_TYPE_SIZE(size_t  SIZEOF_SIZE_T)
345 CHECK_TYPE_SIZE(ssize_t  SIZEOF_SSIZE_T)
346 CHECK_TYPE_SIZE("long long"  SIZEOF_LONG_LONG)
347 CHECK_TYPE_SIZE("long"  SIZEOF_LONG)
348 CHECK_TYPE_SIZE("__int64"  SIZEOF___INT64)
349 CHECK_TYPE_SIZE("long double"  SIZEOF_LONG_DOUBLE)
350 CHECK_TYPE_SIZE("time_t"  SIZEOF_TIME_T)
351 IF(NOT HAVE_SIZEOF_SSIZE_T)
352   IF(SIZEOF_LONG EQUAL SIZEOF_SIZE_T)
353     SET(ssize_t long)
354   ENDIF(SIZEOF_LONG EQUAL SIZEOF_SIZE_T)
355   IF(NOT ssize_t AND SIZEOF___INT64 EQUAL SIZEOF_SIZE_T)
356     SET(ssize_t __int64)
357   ENDIF(NOT ssize_t AND SIZEOF___INT64 EQUAL SIZEOF_SIZE_T)
358 ENDIF(NOT HAVE_SIZEOF_SSIZE_T)
359
360 # Different sizeofs, etc.
361
362 #    define CURL_SIZEOF_LONG        4
363 #    define CURL_TYPEOF_CURL_OFF_T  long long
364 #    define CURL_FORMAT_CURL_OFF_T  "lld"
365 #    define CURL_FORMAT_CURL_OFF_TU "llu"
366 #    define CURL_FORMAT_OFF_T       "%lld"
367 #    define CURL_SIZEOF_CURL_OFF_T  8
368 #    define CURL_SUFFIX_CURL_OFF_T  LL
369 #    define CURL_SUFFIX_CURL_OFF_TU ULL
370
371 set(CURL_SIZEOF_LONG ${SIZEOF_LONG})
372
373 if(SIZEOF_LONG EQUAL 8)
374   set(CURL_TYPEOF_CURL_OFF_T long)
375   set(CURL_SIZEOF_CURL_OFF_T 8)
376   set(CURL_FORMAT_CURL_OFF_T "ld")
377   set(CURL_FORMAT_CURL_OFF_TU "lu")
378   set(CURL_FORMAT_OFF_T "%ld")
379   set(CURL_SUFFIX_CURL_OFF_T L)
380   set(CURL_SUFFIX_CURL_OFF_TU LU)
381 endif(SIZEOF_LONG EQUAL 8)
382
383 if(SIZEOF_LONG_LONG EQUAL 8)
384   set(CURL_TYPEOF_CURL_OFF_T "long long")
385   set(CURL_SIZEOF_CURL_OFF_T 8)
386   set(CURL_FORMAT_CURL_OFF_T "lld")
387   set(CURL_FORMAT_CURL_OFF_TU "llu")
388   set(CURL_FORMAT_OFF_T "%lld")
389   set(CURL_SUFFIX_CURL_OFF_T LL)
390   set(CURL_SUFFIX_CURL_OFF_TU LLU)
391 endif(SIZEOF_LONG_LONG EQUAL 8)
392
393 if(NOT CURL_TYPEOF_CURL_OFF_T)
394   set(CURL_TYPEOF_CURL_OFF_T ${ssize_t})
395   set(CURL_SIZEOF_CURL_OFF_T ${SIZEOF_SSIZE_T})
396   # TODO: need adjustment here.
397   set(CURL_FORMAT_CURL_OFF_T "ld")
398   set(CURL_FORMAT_CURL_OFF_TU "lu")
399   set(CURL_FORMAT_OFF_T "%ld")
400   set(CURL_SUFFIX_CURL_OFF_T L)
401   set(CURL_SUFFIX_CURL_OFF_TU LU)
402 endif(NOT CURL_TYPEOF_CURL_OFF_T)
403
404 IF(HAVE_SIZEOF_LONG_LONG)
405   SET(HAVE_LONGLONG 1)
406   SET(HAVE_LL 1)
407 ENDIF(HAVE_SIZEOF_LONG_LONG)
408
409 FIND_FILE(RANDOM_FILE urandom /dev)
410 MARK_AS_ADVANCED(RANDOM_FILE)
411
412 # Check for some functions that are used
413 CHECK_SYMBOL_EXISTS(basename      "${CURL_INCLUDES}" HAVE_BASENAME)
414 CHECK_SYMBOL_EXISTS(socket        "${CURL_INCLUDES}" HAVE_SOCKET)
415 CHECK_SYMBOL_EXISTS(poll          "${CURL_INCLUDES}" HAVE_POLL)
416 CHECK_SYMBOL_EXISTS(select        "${CURL_INCLUDES}" HAVE_SELECT)
417 CHECK_SYMBOL_EXISTS(strdup        "${CURL_INCLUDES}" HAVE_STRDUP)
418 CHECK_SYMBOL_EXISTS(strstr        "${CURL_INCLUDES}" HAVE_STRSTR)
419 CHECK_SYMBOL_EXISTS(strtok_r      "${CURL_INCLUDES}" HAVE_STRTOK_R)
420 CHECK_SYMBOL_EXISTS(strftime      "${CURL_INCLUDES}" HAVE_STRFTIME)
421 CHECK_SYMBOL_EXISTS(uname         "${CURL_INCLUDES}" HAVE_UNAME)
422 CHECK_SYMBOL_EXISTS(strcasecmp    "${CURL_INCLUDES}" HAVE_STRCASECMP)
423 CHECK_SYMBOL_EXISTS(stricmp       "${CURL_INCLUDES}" HAVE_STRICMP)
424 CHECK_SYMBOL_EXISTS(strcmpi       "${CURL_INCLUDES}" HAVE_STRCMPI)
425 CHECK_SYMBOL_EXISTS(strncmpi      "${CURL_INCLUDES}" HAVE_STRNCMPI)
426 CHECK_SYMBOL_EXISTS(alarm         "${CURL_INCLUDES}" HAVE_ALARM)
427 IF(NOT HAVE_STRNCMPI)
428   SET(HAVE_STRCMPI)
429 ENDIF(NOT HAVE_STRNCMPI)
430 CHECK_SYMBOL_EXISTS(gethostbyaddr "${CURL_INCLUDES}" HAVE_GETHOSTBYADDR)
431 CHECK_SYMBOL_EXISTS(gethostbyaddr_r "${CURL_INCLUDES}" HAVE_GETHOSTBYADDR_R)
432 CHECK_SYMBOL_EXISTS(gettimeofday  "${CURL_INCLUDES}" HAVE_GETTIMEOFDAY)
433 CHECK_SYMBOL_EXISTS(inet_addr     "${CURL_INCLUDES}" HAVE_INET_ADDR)
434 CHECK_SYMBOL_EXISTS(inet_ntoa     "${CURL_INCLUDES}" HAVE_INET_NTOA)
435 CHECK_SYMBOL_EXISTS(inet_ntoa_r   "${CURL_INCLUDES}" HAVE_INET_NTOA_R)
436 CHECK_SYMBOL_EXISTS(tcsetattr     "${CURL_INCLUDES}" HAVE_TCSETATTR)
437 CHECK_SYMBOL_EXISTS(tcgetattr     "${CURL_INCLUDES}" HAVE_TCGETATTR)
438 CHECK_SYMBOL_EXISTS(perror        "${CURL_INCLUDES}" HAVE_PERROR)
439 CHECK_SYMBOL_EXISTS(closesocket   "${CURL_INCLUDES}" HAVE_CLOSESOCKET)
440 CHECK_SYMBOL_EXISTS(setvbuf       "${CURL_INCLUDES}" HAVE_SETVBUF)
441 CHECK_SYMBOL_EXISTS(sigsetjmp     "${CURL_INCLUDES}" HAVE_SIGSETJMP)
442 CHECK_SYMBOL_EXISTS(getpass_r     "${CURL_INCLUDES}" HAVE_GETPASS_R)
443 CHECK_SYMBOL_EXISTS(strlcat       "${CURL_INCLUDES}" HAVE_STRLCAT)
444 CHECK_SYMBOL_EXISTS(getpwuid      "${CURL_INCLUDES}" HAVE_GETPWUID)
445 CHECK_SYMBOL_EXISTS(geteuid       "${CURL_INCLUDES}" HAVE_GETEUID)
446 CHECK_SYMBOL_EXISTS(utime         "${CURL_INCLUDES}" HAVE_UTIME)
447 IF(CMAKE_USE_OPENSSL)
448   CHECK_SYMBOL_EXISTS(RAND_status   "${CURL_INCLUDES}" HAVE_RAND_STATUS)
449   CHECK_SYMBOL_EXISTS(RAND_screen   "${CURL_INCLUDES}" HAVE_RAND_SCREEN)
450   CHECK_SYMBOL_EXISTS(RAND_egd      "${CURL_INCLUDES}" HAVE_RAND_EGD)
451   CHECK_SYMBOL_EXISTS(CRYPTO_cleanup_all_ex_data "${CURL_INCLUDES}" 
452     HAVE_CRYPTO_CLEANUP_ALL_EX_DATA)
453   IF(HAVE_LIBCRYPTO AND HAVE_LIBSSL)
454         SET(USE_OPENSSL 1)
455         SET(USE_SSLEAY 1)
456   ENDIF(HAVE_LIBCRYPTO AND HAVE_LIBSSL)
457 ENDIF(CMAKE_USE_OPENSSL)
458 CHECK_SYMBOL_EXISTS(gmtime_r      "${CURL_INCLUDES}" HAVE_GMTIME_R)
459 CHECK_SYMBOL_EXISTS(localtime_r   "${CURL_INCLUDES}" HAVE_LOCALTIME_R)
460
461 CHECK_SYMBOL_EXISTS(gethostbyname   "${CURL_INCLUDES}" HAVE_GETHOSTBYNAME)
462 CHECK_SYMBOL_EXISTS(gethostbyname_r "${CURL_INCLUDES}" HAVE_GETHOSTBYNAME_R)
463
464 CHECK_SYMBOL_EXISTS(signal        "${CURL_INCLUDES}" HAVE_SIGNAL_FUNC)
465 CHECK_SYMBOL_EXISTS(SIGALRM       "${CURL_INCLUDES}" HAVE_SIGNAL_MACRO)
466 IF(HAVE_SIGNAL_FUNC AND HAVE_SIGNAL_MACRO)
467   SET(HAVE_SIGNAL 1)
468 ENDIF(HAVE_SIGNAL_FUNC AND HAVE_SIGNAL_MACRO)
469 CHECK_SYMBOL_EXISTS(uname          "${CURL_INCLUDES}" HAVE_UNAME)
470 CHECK_SYMBOL_EXISTS(strtoll        "${CURL_INCLUDES}" HAVE_STRTOLL)
471 CHECK_SYMBOL_EXISTS(_strtoi64      "${CURL_INCLUDES}" HAVE__STRTOI64)
472 CHECK_SYMBOL_EXISTS(strerror_r     "${CURL_INCLUDES}" HAVE_STRERROR_R)
473 CHECK_SYMBOL_EXISTS(siginterrupt   "${CURL_INCLUDES}" HAVE_SIGINTERRUPT)
474 CHECK_SYMBOL_EXISTS(perror         "${CURL_INCLUDES}" HAVE_PERROR)
475 CHECK_SYMBOL_EXISTS(fork           "${CURL_INCLUDES}" HAVE_FORK)
476 CHECK_SYMBOL_EXISTS(freeaddrinfo   "${CURL_INCLUDES}" HAVE_FREEADDRINFO)
477 CHECK_SYMBOL_EXISTS(freeifaddrs    "${CURL_INCLUDES}" HAVE_FREEIFADDRS)
478 CHECK_SYMBOL_EXISTS(pipe           "${CURL_INCLUDES}" HAVE_PIPE)
479 CHECK_SYMBOL_EXISTS(ftruncate      "${CURL_INCLUDES}" HAVE_FTRUNCATE)
480 CHECK_SYMBOL_EXISTS(getprotobyname "${CURL_INCLUDES}" HAVE_GETPROTOBYNAME)
481 CHECK_SYMBOL_EXISTS(getrlimit      "${CURL_INCLUDES}" HAVE_GETRLIMIT)
482 CHECK_SYMBOL_EXISTS(idn_free       "${CURL_INCLUDES}" HAVE_IDN_FREE)
483 CHECK_SYMBOL_EXISTS(idna_strerror  "${CURL_INCLUDES}" HAVE_IDNA_STRERROR)
484 CHECK_SYMBOL_EXISTS(tld_strerror   "${CURL_INCLUDES}" HAVE_TLD_STRERROR)
485 CHECK_SYMBOL_EXISTS(setlocale      "${CURL_INCLUDES}" HAVE_SETLOCALE)
486 CHECK_SYMBOL_EXISTS(setrlimit      "${CURL_INCLUDES}" HAVE_SETRLIMIT)
487 CHECK_SYMBOL_EXISTS(fcntl          "${CURL_INCLUDES}" HAVE_FCNTL)
488 CHECK_SYMBOL_EXISTS(ioctl          "${CURL_INCLUDES}" HAVE_IOCTL)
489 CHECK_SYMBOL_EXISTS(setsockopt     "${CURL_INCLUDES}" HAVE_SETSOCKOPT)
490
491 # symbol exists in win32, but function does not.
492 CHECK_FUNCTION_EXISTS(inet_pton HAVE_INET_PTON)
493
494 # sigaction and sigsetjmp are special. Use special mechanism for
495 # detecting those, but only if previous attempt failed.
496 IF(HAVE_SIGNAL_H)
497   CHECK_SYMBOL_EXISTS(sigaction "signal.h" HAVE_SIGACTION)
498 ENDIF(HAVE_SIGNAL_H)
499
500 IF(NOT HAVE_SIGSETJMP)
501   IF(HAVE_SETJMP_H)
502     CHECK_SYMBOL_EXISTS(sigsetjmp "setjmp.h" HAVE_MACRO_SIGSETJMP)
503     IF(HAVE_MACRO_SIGSETJMP)
504       SET(HAVE_SIGSETJMP 1)
505     ENDIF(HAVE_MACRO_SIGSETJMP)
506   ENDIF(HAVE_SETJMP_H)
507 ENDIF(NOT HAVE_SIGSETJMP)
508
509 # If there is no stricmp(), do not allow LDAP to parse URLs
510 if(NOT HAVE_STRICMP)
511     SET(HAVE_LDAP_URL_PARSE 1)
512 endif(NOT HAVE_STRICMP)
513
514 # For other curl specific tests, use this macro.
515 MACRO(CURL_INTERNAL_TEST CURL_TEST)
516   IF("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
517     SET(MACRO_CHECK_FUNCTION_DEFINITIONS 
518       "-D${CURL_TEST} ${CURL_TEST_DEFINES} ${CMAKE_REQUIRED_FLAGS}")
519     IF(CMAKE_REQUIRED_LIBRARIES)
520       SET(CURL_TEST_ADD_LIBRARIES
521         "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
522     ENDIF(CMAKE_REQUIRED_LIBRARIES)
523
524     MESSAGE(STATUS "Performing Curl Test ${CURL_TEST}")
525     TRY_COMPILE(${CURL_TEST}
526       ${CMAKE_BINARY_DIR}
527       ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
528       CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
529       "${CURL_TEST_ADD_LIBRARIES}"
530       OUTPUT_VARIABLE OUTPUT)
531     IF(${CURL_TEST})
532       SET(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
533       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Success")
534       FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log 
535         "Performing Curl Test ${CURL_TEST} passed with the following output:\n"
536         "${OUTPUT}\n")
537     ELSE(${CURL_TEST})
538       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
539       SET(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
540       FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log 
541         "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
542         "${OUTPUT}\n")
543     ENDIF(${CURL_TEST})
544   ENDIF("${CURL_TEST}" MATCHES "^${CURL_TEST}$")
545 ENDMACRO(CURL_INTERNAL_TEST) 
546
547 MACRO(CURL_INTERNAL_TEST_RUN CURL_TEST)
548   IF("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
549     SET(MACRO_CHECK_FUNCTION_DEFINITIONS 
550       "-D${CURL_TEST} ${CMAKE_REQUIRED_FLAGS}")
551     IF(CMAKE_REQUIRED_LIBRARIES)
552       SET(CURL_TEST_ADD_LIBRARIES
553         "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
554     ENDIF(CMAKE_REQUIRED_LIBRARIES)
555
556     MESSAGE(STATUS "Performing Curl Test ${CURL_TEST}")
557     TRY_RUN(${CURL_TEST} ${CURL_TEST}_COMPILE
558       ${CMAKE_BINARY_DIR}
559       ${CMAKE_CURRENT_SOURCE_DIR}/CMake/CurlTests.c
560       CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
561       "${CURL_TEST_ADD_LIBRARIES}"
562       OUTPUT_VARIABLE OUTPUT)
563     IF(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
564       SET(${CURL_TEST} 1 CACHE INTERNAL "Curl test ${FUNCTION}")
565       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Success")
566     ELSE(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
567       MESSAGE(STATUS "Performing Curl Test ${CURL_TEST} - Failed")
568       SET(${CURL_TEST} "" CACHE INTERNAL "Curl test ${FUNCTION}")
569       FILE(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log"
570         "Performing Curl Test ${CURL_TEST} failed with the following output:\n"
571         "${OUTPUT}")
572       IF(${CURL_TEST}_COMPILE)
573         FILE(APPEND 
574           "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log" 
575           "There was a problem running this test\n")
576       ENDIF(${CURL_TEST}_COMPILE)
577       FILE(APPEND "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log" 
578         "\n\n")
579     ENDIF(${CURL_TEST}_COMPILE AND NOT ${CURL_TEST})
580   ENDIF("${CURL_TEST}_COMPILE" MATCHES "^${CURL_TEST}_COMPILE$")
581 ENDMACRO(CURL_INTERNAL_TEST_RUN) 
582
583 # Do curl specific tests
584 FOREACH(CURL_TEST 
585     HAVE_FCNTL_O_NONBLOCK
586     HAVE_IOCTLSOCKET
587     HAVE_IOCTLSOCKET_CAMEL
588     HAVE_IOCTLSOCKET_CAMEL_FIONBIO
589     HAVE_IOCTLSOCKET_FIONBIO
590     HAVE_IOCTL_FIONBIO
591     HAVE_IOCTL_SIOCGIFADDR
592     HAVE_SETSOCKOPT_SO_NONBLOCK
593     HAVE_SOCKADDR_IN6_SIN6_SCOPE_ID
594     TIME_WITH_SYS_TIME
595     HAVE_O_NONBLOCK
596         HAVE_GETHOSTBYADDR_R_5
597     HAVE_GETHOSTBYADDR_R_7
598     HAVE_GETHOSTBYADDR_R_8
599     HAVE_GETHOSTBYADDR_R_5_REENTRANT
600     HAVE_GETHOSTBYADDR_R_7_REENTRANT
601     HAVE_GETHOSTBYADDR_R_8_REENTRANT
602     HAVE_GETHOSTBYNAME_R_3
603     HAVE_GETHOSTBYNAME_R_5
604     HAVE_GETHOSTBYNAME_R_6
605     HAVE_GETHOSTBYNAME_R_3_REENTRANT
606     HAVE_GETHOSTBYNAME_R_5_REENTRANT
607     HAVE_GETHOSTBYNAME_R_6_REENTRANT
608     HAVE_SOCKLEN_T
609     HAVE_IN_ADDR_T
610     HAVE_BOOL_T
611     STDC_HEADERS
612     RETSIGTYPE_TEST
613     HAVE_INET_NTOA_R_DECL
614     HAVE_INET_NTOA_R_DECL_REENTRANT
615     HAVE_GETADDRINFO
616     HAVE_FILE_OFFSET_BITS
617     )
618   CURL_INTERNAL_TEST(${CURL_TEST})
619 ENDFOREACH(CURL_TEST)
620 IF(HAVE_FILE_OFFSET_BITS)
621   SET(_FILE_OFFSET_BITS 64)
622 ENDIF(HAVE_FILE_OFFSET_BITS)
623
624 FOREACH(CURL_TEST 
625     HAVE_GLIBC_STRERROR_R
626     HAVE_POSIX_STRERROR_R
627     )
628   CURL_INTERNAL_TEST_RUN(${CURL_TEST})
629 ENDFOREACH(CURL_TEST)
630
631 # Check for reentrant
632 FOREACH(CURL_TEST
633     HAVE_GETHOSTBYADDR_R_5
634     HAVE_GETHOSTBYADDR_R_7
635     HAVE_GETHOSTBYADDR_R_8
636     HAVE_GETHOSTBYNAME_R_3
637     HAVE_GETHOSTBYNAME_R_5
638     HAVE_GETHOSTBYNAME_R_6
639     HAVE_INET_NTOA_R_DECL_REENTRANT)
640   IF(NOT ${CURL_TEST})
641     IF(${CURL_TEST}_REENTRANT)
642       SET(NEED_REENTRANT 1)
643     ENDIF(${CURL_TEST}_REENTRANT)
644   ENDIF(NOT ${CURL_TEST})
645 ENDFOREACH(CURL_TEST)
646
647 IF(NEED_REENTRANT)
648   FOREACH(CURL_TEST
649       HAVE_GETHOSTBYADDR_R_5
650       HAVE_GETHOSTBYADDR_R_7
651       HAVE_GETHOSTBYADDR_R_8
652       HAVE_GETHOSTBYNAME_R_3
653       HAVE_GETHOSTBYNAME_R_5
654       HAVE_GETHOSTBYNAME_R_6)
655     SET(${CURL_TEST} 0)
656     IF(${CURL_TEST}_REENTRANT)
657       SET(${CURL_TEST} 1)
658     ENDIF(${CURL_TEST}_REENTRANT)
659   ENDFOREACH(CURL_TEST)
660 ENDIF(NEED_REENTRANT)
661
662 IF(HAVE_INET_NTOA_R_DECL_REENTRANT)
663   SET(HAVE_INET_NTOA_R_DECL 1)
664   SET(NEED_REENTRANT 1)
665 ENDIF(HAVE_INET_NTOA_R_DECL_REENTRANT)
666
667 # Some other minor tests
668
669 IF(NOT HAVE_SOCKLEN_T)
670   SET(socklen_t "int")
671 ENDIF(NOT HAVE_SOCKLEN_T)
672
673 IF(NOT HAVE_IN_ADDR_T)
674   SET(in_addr_t "unsigned long")
675 ENDIF(NOT HAVE_IN_ADDR_T)
676
677 # Fix libz / zlib.h
678
679 IF(NOT CURL_SPECIAL_LIBZ)
680   IF(NOT HAVE_LIBZ)
681     SET(HAVE_ZLIB_H 0)
682   ENDIF(NOT HAVE_LIBZ)
683
684   IF(NOT HAVE_ZLIB_H)
685     SET(HAVE_LIBZ 0)
686   ENDIF(NOT HAVE_ZLIB_H)
687 ENDIF(NOT CURL_SPECIAL_LIBZ)
688
689 IF(_FILE_OFFSET_BITS)
690   SET(_FILE_OFFSET_BITS 64)
691 ENDIF(_FILE_OFFSET_BITS)
692 SET(CMAKE_REQUIRED_FLAGS "-D_FILE_OFFSET_BITS=64")
693 SET(CMAKE_EXTRA_INCLUDE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/curl/curl.h")
694 CHECK_TYPE_SIZE("curl_off_t" SIZEOF_CURL_OFF_T)
695 SET(CMAKE_EXTRA_INCLUDE_FILES)
696 SET(CMAKE_REQUIRED_FLAGS)
697
698
699 # Check for nonblocking
700 SET(HAVE_DISABLED_NONBLOCKING 1)
701 IF(HAVE_FIONBIO OR 
702     HAVE_IOCTLSOCKET OR
703     HAVE_IOCTLSOCKET_CASE OR
704     HAVE_O_NONBLOCK)
705   SET(HAVE_DISABLED_NONBLOCKING)
706 ENDIF(HAVE_FIONBIO OR 
707   HAVE_IOCTLSOCKET OR
708   HAVE_IOCTLSOCKET_CASE OR
709   HAVE_O_NONBLOCK)
710
711 IF(RETSIGTYPE_TEST)
712   SET(RETSIGTYPE void)
713 ELSE(RETSIGTYPE_TEST)
714   SET(RETSIGTYPE int)
715 ENDIF(RETSIGTYPE_TEST)
716
717 IF(CMAKE_COMPILER_IS_GNUCC AND APPLE)
718   INCLUDE(CheckCCompilerFlag)
719   CHECK_C_COMPILER_FLAG(-Wno-long-double HAVE_C_FLAG_Wno_long_double)
720   IF(HAVE_C_FLAG_Wno_long_double)
721     # The Mac version of GCC warns about use of long double.  Disable it.
722     GET_SOURCE_FILE_PROPERTY(MPRINTF_COMPILE_FLAGS mprintf.c COMPILE_FLAGS)
723     IF(MPRINTF_COMPILE_FLAGS)
724       SET(MPRINTF_COMPILE_FLAGS "${MPRINTF_COMPILE_FLAGS} -Wno-long-double")
725     ELSE(MPRINTF_COMPILE_FLAGS)
726       SET(MPRINTF_COMPILE_FLAGS "-Wno-long-double")
727     ENDIF(MPRINTF_COMPILE_FLAGS)
728     SET_SOURCE_FILES_PROPERTIES(mprintf.c PROPERTIES
729       COMPILE_FLAGS ${MPRINTF_COMPILE_FLAGS})
730   ENDIF(HAVE_C_FLAG_Wno_long_double)
731 ENDIF(CMAKE_COMPILER_IS_GNUCC AND APPLE)
732
733 INCLUDE(CMake/OtherTests.cmake)
734
735 ADD_DEFINITIONS(-DHAVE_CONFIG_H -DCURL_STATICLIB)
736
737 # For windows, do not allow the compiler to use default target (Vista).
738 IF(WIN32)
739         ADD_DEFINITIONS(-D_WIN32_WINNT=0x0501)
740 ENDIF(WIN32)
741
742
743 add_subdirectory(lib)
744 # add_subdirectory(src)
745
746 # This needs to be run very last so other parts of the scripts can take advantage of this.
747 IF(NOT CURL_CONFIG_HAS_BEEN_RUN_BEFORE)
748     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")
749 ENDIF()