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