configure.in 31 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012
  1. dnl Copyright (c) 2001-2004, Roger Dingledine
  2. dnl Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson
  3. dnl Copyright (c) 2007-2008, The Tor Project, Inc.
  4. dnl See LICENSE for licensing information
  5. AC_INIT
  6. AM_INIT_AUTOMAKE(tor, 0.2.2.39)
  7. AM_CONFIG_HEADER(orconfig.h)
  8. AC_CANONICAL_HOST
  9. if test -f /etc/redhat-release ; then
  10. if test -f /usr/kerberos/include ; then
  11. CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
  12. fi
  13. fi
  14. # Not a no-op; we want to make sure that CPPFLAGS is set before we use
  15. # the += operator on it in src/or/Makefile.am
  16. CPPFLAGS="$CPPFLAGS -I\${top_srcdir}/src/common"
  17. #XXXX020 We should make these enabled or not, before 0.2.0.x-final
  18. AC_ARG_ENABLE(buf-freelists,
  19. AS_HELP_STRING(--disable-buf-freelists, disable freelists for buffer RAM))
  20. AC_ARG_ENABLE(openbsd-malloc,
  21. AS_HELP_STRING(--enable-openbsd-malloc, Use malloc code from openbsd. Linux only))
  22. AC_ARG_ENABLE(instrument-downloads,
  23. AS_HELP_STRING(--enable-instrument-downloads, Instrument downloads of directory resources etc.))
  24. AC_ARG_ENABLE(static-openssl,
  25. AS_HELP_STRING(--enable-static-openssl, Link against a static openssl library. Requires --with-openssl-dir))
  26. AC_ARG_ENABLE(static-libevent,
  27. AS_HELP_STRING(--enable-static-libevent, Link against a static libevent library. Requires --with-libevent-dir))
  28. AC_ARG_ENABLE(static-zlib,
  29. AS_HELP_STRING(--enable-static-zlib, Link against a static zlib library. Requires --with-zlib-dir))
  30. if test x$enable_buf_freelists != xno; then
  31. AC_DEFINE(ENABLE_BUF_FREELISTS, 1,
  32. [Defined if we try to use freelists for buffer RAM chunks])
  33. fi
  34. AM_CONDITIONAL(USE_OPENBSD_MALLOC, test x$enable_openbsd_malloc = xyes)
  35. if test x$enable_instrument_downloads = xyes; then
  36. AC_DEFINE(INSTRUMENT_DOWNLOADS, 1,
  37. [Defined if we want to keep track of how much of each kind of resource we download.])
  38. fi
  39. AC_ARG_ENABLE(transparent,
  40. AS_HELP_STRING(--disable-transparent, disable transparent proxy support),
  41. [case "${enableval}" in
  42. yes) transparent=true ;;
  43. no) transparent=false ;;
  44. *) AC_MSG_ERROR(bad value for --enable-transparent) ;;
  45. esac], [transparent=true])
  46. AC_ARG_ENABLE(asciidoc,
  47. AS_HELP_STRING(--disable-asciidoc, don't use asciidoc (disables building of manpages)),
  48. [case "${enableval}" in
  49. yes) asciidoc=true ;;
  50. no) asciidoc=false ;;
  51. *) AC_MSG_ERROR(bad value for --disable-asciidoc) ;;
  52. esac], [asciidoc=true])
  53. AC_ARG_ENABLE(threads,
  54. AS_HELP_STRING(--disable-threads, disable multi-threading support))
  55. if test x$enable_threads = x; then
  56. case $host in
  57. *-*-solaris* )
  58. # Don't try multithreading on solaris -- cpuworkers seem to lock.
  59. AC_MSG_NOTICE([You are running Solaris; Sometimes threading makes
  60. cpu workers lock up here, so I will disable threads.])
  61. enable_threads="no";;
  62. *)
  63. enable_threads="yes";;
  64. esac
  65. fi
  66. if test "$enable_threads" = "yes"; then
  67. AC_DEFINE(ENABLE_THREADS, 1, [Defined if we will try to use multithreading])
  68. fi
  69. case $host in
  70. *-*-solaris* )
  71. AC_DEFINE(_REENTRANT, 1, [Define on some platforms to activate x_r() functions in time.h])
  72. ;;
  73. esac
  74. AC_ARG_ENABLE(gcc-warnings,
  75. AS_HELP_STRING(--enable-gcc-warnings, enable verbose warnings))
  76. AC_ARG_ENABLE(gcc-warnings-advisory,
  77. AS_HELP_STRING(--enable-gcc-warnings-advisory, [enable verbose warnings, excluding -Werror]))
  78. dnl Adam shostack suggests the following for Windows:
  79. dnl -D_FORTIFY_SOURCE=2 -fstack-protector-all
  80. dnl Others suggest '/gs /safeseh /nxcompat /dynamicbase' for non-gcc on Windows
  81. dnl This requires that we use gcc and that we add -O2 to the CFLAGS.
  82. AC_ARG_ENABLE(gcc-hardening,
  83. AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
  84. [if test x$enableval = xyes; then
  85. CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -fstack-protector-all"
  86. CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
  87. CFLAGS="$CFLAGS --param ssp-buffer-size=1"
  88. LDFLAGS="$LDFLAGS -pie"
  89. fi])
  90. dnl Linker hardening options
  91. dnl Currently these options are ELF specific - you can't use this with MacOSX
  92. AC_ARG_ENABLE(linker-hardening,
  93. AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
  94. [if test x$enableval = xyes; then
  95. LDFLAGS="$LDFLAGS -z relro -z now"
  96. fi])
  97. AC_ARG_ENABLE(local-appdata,
  98. AS_HELP_STRING(--enable-local-appdata, default to host local application data paths on Windows))
  99. if test "$enable_local_appdata" = "yes"; then
  100. AC_DEFINE(ENABLE_LOCAL_APPDATA, 1,
  101. [Defined if we default to host local appdata paths on Windows])
  102. fi
  103. dnl check for the correct "ar" when cross-compiling
  104. AN_MAKEVAR([AR], [AC_PROG_AR])
  105. AN_PROGRAM([ar], [AC_PROG_AR])
  106. AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL([AR], [ar], [ar])])
  107. AC_PROG_AR
  108. AC_PROG_CC
  109. AC_PROG_CPP
  110. AC_PROG_MAKE_SET
  111. AC_PROG_RANLIB
  112. dnl autoconf 2.59 appears not to support AC_PROG_SED
  113. AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
  114. dnl check for asciidoc and a2x
  115. AC_PATH_PROG([ASCIIDOC], [asciidoc], none)
  116. AC_PATH_PROG([A2X], [a2x], none)
  117. AM_CONDITIONAL(USE_ASCIIDOC, test x$asciidoc = xtrue)
  118. AC_PATH_PROG([SHA1SUM], [sha1sum], none)
  119. AC_PATH_PROG([OPENSSL], [openssl], none)
  120. TORUSER=_tor
  121. AC_ARG_WITH(tor-user,
  122. [ --with-tor-user=NAME Specify username for tor daemon ],
  123. [
  124. TORUSER=$withval
  125. ]
  126. )
  127. AC_SUBST(TORUSER)
  128. TORGROUP=_tor
  129. AC_ARG_WITH(tor-group,
  130. [ --with-tor-group=NAME Specify group name for tor daemon ],
  131. [
  132. TORGROUP=$withval
  133. ]
  134. )
  135. AC_SUBST(TORGROUP)
  136. dnl If WIN32 is defined and non-zero, we are building for win32
  137. AC_MSG_CHECKING([for win32])
  138. AC_RUN_IFELSE([AC_LANG_SOURCE([
  139. int main(int c, char **v) {
  140. #ifdef WIN32
  141. #if WIN32
  142. return 0;
  143. #else
  144. return 1;
  145. #endif
  146. #else
  147. return 2;
  148. #endif
  149. }])],
  150. bwin32=true; AC_MSG_RESULT([yes]),
  151. bwin32=false; AC_MSG_RESULT([no]),
  152. bwin32=cross; AC_MSG_RESULT([cross])
  153. )
  154. if test "$bwin32" = cross; then
  155. AC_MSG_CHECKING([for win32 (cross)])
  156. AC_COMPILE_IFELSE([AC_LANG_SOURCE([
  157. #ifdef WIN32
  158. int main(int c, char **v) {return 0;}
  159. #else
  160. #error
  161. int main(int c, char **v) {return x(y);}
  162. #endif
  163. ])],
  164. bwin32=true; AC_MSG_RESULT([yes]),
  165. bwin32=false; AC_MSG_RESULT([no]))
  166. fi
  167. if test "$bwin32" = true; then
  168. AC_DEFINE(MS_WINDOWS, 1, [Define to 1 if we are building for Windows.])
  169. fi
  170. AM_CONDITIONAL(BUILD_NT_SERVICES, test x$bwin32 = xtrue)
  171. dnl Enable C99 when compiling with MIPSpro
  172. AC_MSG_CHECKING([for MIPSpro compiler])
  173. AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [
  174. #if (defined(__sgi) && defined(_COMPILER_VERSION))
  175. #error
  176. return x(y);
  177. #endif
  178. ])],
  179. bmipspro=false; AC_MSG_RESULT(no),
  180. bmipspro=true; AC_MSG_RESULT(yes))
  181. if test "$bmipspro" = true; then
  182. CFLAGS="$CFLAGS -c99"
  183. fi
  184. AC_C_BIGENDIAN
  185. AC_SEARCH_LIBS(socket, [socket])
  186. AC_SEARCH_LIBS(gethostbyname, [nsl])
  187. AC_SEARCH_LIBS(dlopen, [dl])
  188. AC_SEARCH_LIBS(inet_aton, [resolv])
  189. if test "$enable_threads" = "yes"; then
  190. AC_SEARCH_LIBS(pthread_create, [pthread])
  191. AC_SEARCH_LIBS(pthread_detach, [pthread])
  192. fi
  193. dnl -------------------------------------------------------------------
  194. dnl Check for functions before libevent, since libevent-1.2 apparently
  195. dnl exports strlcpy without defining it in a header.
  196. AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit strlcat strlcpy strtoull getaddrinfo localtime_r gmtime_r memmem strtok_r writev readv flock prctl vasprintf lround rint)
  197. using_custom_malloc=no
  198. if test x$enable_openbsd_malloc = xyes ; then
  199. AC_DEFINE(HAVE_MALLOC_GOOD_SIZE, 1, [Defined if we have the malloc_good_size function])
  200. using_custom_malloc=yes
  201. fi
  202. if test x$tcmalloc = xyes ; then
  203. using_custom_malloc=yes
  204. fi
  205. if test $using_custom_malloc = no ; then
  206. AC_CHECK_FUNCS(mallinfo malloc_good_size malloc_usable_size)
  207. fi
  208. if test "$enable_threads" = "yes"; then
  209. AC_CHECK_HEADERS(pthread.h)
  210. AC_CHECK_FUNCS(pthread_create)
  211. fi
  212. dnl ------------------------------------------------------
  213. dnl Where do you live, libevent? And how do we call you?
  214. if test "$bwin32" = true; then
  215. TOR_LIB_WS32=-lws2_32
  216. # Some of the cargo-cults recommend -lwsock32 as well, but I don't
  217. # think it's actually necessary.
  218. TOR_LIB_GDI=-lgdi32
  219. else
  220. TOR_LIB_WS32=
  221. TOR_LIB_GDI=
  222. fi
  223. AC_SUBST(TOR_LIB_WS32)
  224. AC_SUBST(TOR_LIB_GDI)
  225. dnl We need to do this before we try our disgusting hack below.
  226. AC_CHECK_HEADERS([sys/types.h])
  227. dnl This is a disgusting hack so we safely include older libevent headers.
  228. AC_CHECK_TYPE(u_int64_t, unsigned long long)
  229. AC_CHECK_TYPE(u_int32_t, unsigned long)
  230. AC_CHECK_TYPE(u_int16_t, unsigned short)
  231. AC_CHECK_TYPE(u_int8_t, unsigned char)
  232. tor_libevent_pkg_redhat="libevent"
  233. tor_libevent_pkg_debian="libevent-dev"
  234. tor_libevent_devpkg_redhat="libevent-devel"
  235. tor_libevent_devpkg_debian="libevent-dev"
  236. dnl On Gnu/Linux or any place we require it, we'll add librt to the Libevent
  237. dnl linking for static builds.
  238. STATIC_LIBEVENT_FLAGS=""
  239. if test "$enable_static_libevent" = "yes"; then
  240. dnl Determine if we have clock_gettime in librt
  241. AC_SEARCH_LIBS([clock_gettime], [rt],
  242. [have_rt=yes])
  243. if test "$have_rt" = yes; then
  244. STATIC_LIBEVENT_FLAGS=" -lrt "
  245. fi
  246. fi
  247. TOR_SEARCH_LIBRARY(libevent, $trylibeventdir, [-levent $STATIC_LIBEVENT_FLAGS $TOR_LIB_WS32], [
  248. #ifdef WIN32
  249. #include <winsock2.h>
  250. #endif
  251. #include <stdlib.h>
  252. #include <sys/time.h>
  253. #include <sys/types.h>
  254. #include <event.h>], [
  255. #ifdef WIN32
  256. #include <winsock2.h>
  257. #endif
  258. void exit(int); void *event_init(void);],
  259. [
  260. #ifdef WIN32
  261. {WSADATA d; WSAStartup(0x101,&d); }
  262. #endif
  263. event_init(); exit(0);
  264. ], [--with-libevent-dir], [/opt/libevent])
  265. dnl Now check for particular libevent functions.
  266. save_LIBS="$LIBS"
  267. save_LDFLAGS="$LDFLAGS"
  268. save_CPPFLAGS="$CPPFLAGS"
  269. LIBS="-levent $STATIC_LIBEVENT_FLAGS $TOR_LIB_WS32 $LIBS"
  270. LDFLAGS="$TOR_LDFLAGS_libevent $LDFLAGS"
  271. CPPFLAGS="$TOR_CPPFLAGS_libevent $CPPFLAGS"
  272. AC_CHECK_FUNCS(event_get_version event_get_version_number event_get_method event_set_log_callback evdns_set_outgoing_bind_address event_base_loopexit)
  273. AC_CHECK_MEMBERS([struct event.min_heap_idx], , ,
  274. [#include <event.h>
  275. ])
  276. AC_CHECK_HEADERS(event2/event.h event2/dns.h)
  277. LIBS="$save_LIBS"
  278. LDFLAGS="$save_LDFLAGS"
  279. CPPFLAGS="$save_CPPFLAGS"
  280. AM_CONDITIONAL(USE_EXTERNAL_EVDNS, test x$ac_cv_header_event2_dns_h = xyes)
  281. if test "$enable_static_libevent" = "yes"; then
  282. if test "$tor_cv_library_libevent_dir" = "(system)"; then
  283. AC_MSG_ERROR("You must specify an explicit --with-libevent-dir=x option when using --enable-static-libevent")
  284. else
  285. TOR_LIBEVENT_LIBS="$TOR_LIBDIR_libevent/libevent.a $STATIC_LIBEVENT_FLAGS"
  286. fi
  287. else
  288. TOR_LIBEVENT_LIBS="-levent"
  289. fi
  290. AC_SUBST(TOR_LIBEVENT_LIBS)
  291. dnl ------------------------------------------------------
  292. dnl Where do you live, openssl? And how do we call you?
  293. tor_openssl_pkg_redhat="openssl"
  294. tor_openssl_pkg_debian="libssl"
  295. tor_openssl_devpkg_redhat="openssl-devel"
  296. tor_openssl_devpkg_debian="libssl-dev"
  297. ALT_openssl_WITHVAL=""
  298. AC_ARG_WITH(ssl-dir,
  299. [ --with-ssl-dir=PATH Obsolete alias for --with-openssl-dir ],
  300. [
  301. if test "x$withval" != xno && test "x$withval" != "x" ; then
  302. ALT_openssl_WITHVAL="$withval"
  303. fi
  304. ])
  305. TOR_SEARCH_LIBRARY(openssl, $tryssldir, [-lssl -lcrypto $TOR_LIB_GDI],
  306. [#include <openssl/rand.h>],
  307. [void RAND_add(const void *buf, int num, double entropy);],
  308. [RAND_add((void*)0,0,0); exit(0);], [],
  309. [/usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /opt/openssl])
  310. dnl XXXX check for OPENSSL_VERSION_NUMBER == SSLeay()
  311. echo "tor_cv_library_openssl_dir is $tor_cv_library_openssl_dir"
  312. if test "$enable_static_openssl" = "yes"; then
  313. if test "$tor_cv_library_openssl_dir" = "(system)"; then
  314. AC_MSG_ERROR("You must specify an explicit --with-openssl-dir=x option when using --enable-static-openssl")
  315. else
  316. TOR_OPENSSL_LIBS="$TOR_LIBDIR_openssl/libssl.a $TOR_LIBDIR_openssl/libcrypto.a"
  317. fi
  318. else
  319. TOR_OPENSSL_LIBS="-lssl -lcrypto"
  320. fi
  321. AC_SUBST(TOR_OPENSSL_LIBS)
  322. dnl ------------------------------------------------------
  323. dnl Where do you live, zlib? And how do we call you?
  324. tor_zlib_pkg_redhat="zlib"
  325. tor_zlib_pkg_debian="zlib1g"
  326. tor_zlib_devpkg_redhat="zlib-devel"
  327. tor_zlib_devpkg_debian="zlib1g-dev"
  328. TOR_SEARCH_LIBRARY(zlib, $tryzlibdir, [-lz],
  329. [#include <zlib.h>],
  330. [const char * zlibVersion(void);],
  331. [zlibVersion(); exit(0);], [--with-zlib-dir],
  332. [/opt/zlib])
  333. if test "$enable_static_zlib" = "yes"; then
  334. if test "$tor_cv_library_zlib_dir" = "(system)"; then
  335. AC_MSG_ERROR("You must specify an explicit --with-zlib-dir=x option when
  336. using --enable-static-zlib")
  337. else
  338. TOR_ZLIB_LIBS="$TOR_LIBDIR_zlib/libz.a"
  339. echo "$TOR_LIBDIR_zlib/libz.a"
  340. fi
  341. else
  342. TOR_ZLIB_LIBS="-lz"
  343. fi
  344. AC_SUBST(TOR_ZLIB_LIBS)
  345. dnl Make sure to enable support for large off_t if available.
  346. AC_SYS_LARGEFILE
  347. AC_CHECK_HEADERS(unistd.h string.h signal.h sys/stat.h sys/types.h fcntl.h sys/fcntl.h sys/time.h errno.h assert.h time.h, , AC_MSG_WARN(Some headers were not found, compilation may fail. If compilation succeeds, please send your orconfig.h to the developers so we can fix this warning.))
  348. AC_CHECK_HEADERS(netdb.h sys/ioctl.h sys/socket.h arpa/inet.h netinet/in.h pwd.h grp.h sys/un.h sys/uio.h)
  349. dnl These headers are not essential
  350. AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/param.h sys/wait.h limits.h sys/limits.h netinet/in.h arpa/inet.h machine/limits.h syslog.h sys/time.h sys/resource.h inttypes.h utime.h sys/utime.h sys/mman.h netinet/in6.h malloc.h sys/syslimits.h malloc/malloc.h linux/types.h sys/file.h malloc_np.h sys/prctl.h)
  351. TOR_CHECK_PROTOTYPE(malloc_good_size, HAVE_MALLOC_GOOD_SIZE_PROTOTYPE,
  352. [#ifdef HAVE_MALLOC_H
  353. #include <malloc.h>
  354. #endif
  355. #ifdef HAVE_MALLOC_MALLOC_H
  356. #include <malloc/malloc.h>
  357. #endif])
  358. AC_CHECK_HEADERS(net/if.h, net_if_found=1, net_if_found=0,
  359. [#ifdef HAVE_SYS_TYPES_H
  360. #include <sys/types.h>
  361. #endif
  362. #ifdef HAVE_SYS_SOCKET_H
  363. #include <sys/socket.h>
  364. #endif])
  365. AC_CHECK_HEADERS(net/pfvar.h, net_pfvar_found=1, net_pfvar_found=0,
  366. [#ifdef HAVE_SYS_TYPES_H
  367. #include <sys/types.h>
  368. #endif
  369. #ifdef HAVE_SYS_SOCKET_H
  370. #include <sys/socket.h>
  371. #endif
  372. #ifdef HAVE_NET_IF_H
  373. #include <net/if.h>
  374. #endif])
  375. AC_CHECK_HEADERS(linux/netfilter_ipv4.h,
  376. linux_netfilter_ipv4=1, linux_netfilter_ipv4=0,
  377. [#ifdef HAVE_SYS_TYPES_H
  378. #include <sys/types.h>
  379. #endif
  380. #ifdef HAVE_SYS_SOCKET_H
  381. #include <sys/socket.h>
  382. #endif
  383. #ifdef HAVE_LIMITS_H
  384. #include <limits.h>
  385. #endif
  386. #ifdef HAVE_LINUX_TYPES_H
  387. #include <linux/types.h>
  388. #endif
  389. #ifdef HAVE_NETINET_IN6_H
  390. #include <netinet/in6.h>
  391. #endif
  392. #ifdef HAVE_NETINET_IN_H
  393. #include <netinet/in.h>
  394. #endif])
  395. if test x$transparent = xtrue ; then
  396. transparent_ok=0
  397. if test x$net_if_found = x1 && test x$net_pfvar_found = x1 ; then
  398. transparent_ok=1
  399. fi
  400. if test x$linux_netfilter_ipv4 = x1 ; then
  401. transparent_ok=1
  402. fi
  403. if test x$transparent_ok = x1 ; then
  404. AC_DEFINE(USE_TRANSPARENT, 1, "Define to enable transparent proxy support")
  405. case $host in
  406. *-*-openbsd*)
  407. AC_DEFINE(OPENBSD, 1, "Define to handle pf on OpenBSD properly") ;;
  408. esac
  409. else
  410. AC_MSG_NOTICE([Transparent proxy support enabled, but missing headers.])
  411. fi
  412. fi
  413. AC_CHECK_MEMBERS([struct timeval.tv_sec], , ,
  414. [#ifdef HAVE_SYS_TYPES_H
  415. #include <sys/types.h>
  416. #endif
  417. #ifdef HAVE_SYS_TIME_H
  418. #include <sys/time.h>
  419. #endif])
  420. dnl In case we aren't given a working stdint.h, we'll need to grow our own.
  421. dnl Watch out.
  422. AC_CHECK_SIZEOF(int8_t)
  423. AC_CHECK_SIZEOF(int16_t)
  424. AC_CHECK_SIZEOF(int32_t)
  425. AC_CHECK_SIZEOF(int64_t)
  426. AC_CHECK_SIZEOF(uint8_t)
  427. AC_CHECK_SIZEOF(uint16_t)
  428. AC_CHECK_SIZEOF(uint32_t)
  429. AC_CHECK_SIZEOF(uint64_t)
  430. AC_CHECK_SIZEOF(intptr_t)
  431. AC_CHECK_SIZEOF(uintptr_t)
  432. dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t, intptr_t, uintptr_t])
  433. AC_CHECK_SIZEOF(char)
  434. AC_CHECK_SIZEOF(short)
  435. AC_CHECK_SIZEOF(int)
  436. AC_CHECK_SIZEOF(long)
  437. AC_CHECK_SIZEOF(long long)
  438. AC_CHECK_SIZEOF(__int64)
  439. AC_CHECK_SIZEOF(void *)
  440. AC_CHECK_SIZEOF(time_t)
  441. AC_CHECK_SIZEOF(size_t)
  442. AC_CHECK_TYPES([uint, u_char, ssize_t])
  443. dnl used to include sockaddr_storage, but everybody has that.
  444. AC_CHECK_TYPES([struct in6_addr, struct sockaddr_in6, sa_family_t], , ,
  445. [#ifdef HAVE_SYS_TYPES_H
  446. #include <sys/types.h>
  447. #endif
  448. #ifdef HAVE_NETINET_IN_H
  449. #include <netinet/in.h>
  450. #endif
  451. #ifdef HAVE_NETINET_IN6_H
  452. #include <netinet/in6.h>
  453. #endif
  454. #ifdef HAVE_SYS_SOCKET_H
  455. #include <sys/socket.h>
  456. #endif
  457. #ifdef MS_WINDOWS
  458. #define WIN32_WINNT 0x400
  459. #define _WIN32_WINNT 0x400
  460. #define WIN32_LEAN_AND_MEAN
  461. #if defined(_MSC_VER) && (_MSC_VER < 1300)
  462. #include <winsock.h>
  463. #else
  464. #include <winsock2.h>
  465. #include <ws2tcpip.h>
  466. #endif
  467. #endif
  468. ])
  469. AC_CHECK_MEMBERS([struct in6_addr.s6_addr32, struct in6_addr.s6_addr16, struct sockaddr_in.sin_len, struct sockaddr_in6.sin6_len], , ,
  470. [#ifdef HAVE_SYS_TYPES_H
  471. #include <sys/types.h>
  472. #endif
  473. #ifdef HAVE_NETINET_IN_H
  474. #include <netinet/in.h>
  475. #endif
  476. #ifdef HAVE_NETINET_IN6_H
  477. #include <netinet/in6.h>
  478. #endif
  479. #ifdef HAVE_SYS_SOCKET_H
  480. #include <sys/socket.h>
  481. #endif
  482. #ifdef MS_WINDOWS
  483. #define WIN32_WINNT 0x400
  484. #define _WIN32_WINNT 0x400
  485. #define WIN32_LEAN_AND_MEAN
  486. #if defined(_MSC_VER) && (_MSC_VER < 1300)
  487. #include <winsock.h>
  488. #else
  489. #include <winsock2.h>
  490. #include <ws2tcpip.h>
  491. #endif
  492. #endif
  493. ])
  494. AC_CHECK_TYPES([rlim_t], , ,
  495. [#ifdef HAVE_SYS_TYPES_H
  496. #include <sys/types.h>
  497. #endif
  498. #ifdef HAVE_SYS_TIME_H
  499. #include <sys/time.h>
  500. #endif
  501. #ifdef HAVE_SYS_RESOURCE_H
  502. #include <sys/resource.h>
  503. #endif
  504. ])
  505. AC_CACHE_CHECK([whether time_t is signed], tor_cv_time_t_signed, [
  506. AC_RUN_IFELSE([AC_LANG_SOURCE([
  507. #ifdef HAVE_SYS_TYPES_H
  508. #include <sys/types.h>
  509. #endif
  510. #ifdef HAVE_SYS_TIME_H
  511. #include <sys/time.h>
  512. #endif
  513. #ifdef HAVE_TIME_H
  514. #include <time.h>
  515. #endif
  516. int main(int c, char**v) { if (((time_t)-1)<0) return 1; else return 0; }])],
  517. tor_cv_time_t_signed=no, tor_cv_time_t_signed=yes, tor_cv_time_t_signed=cross)
  518. ])
  519. if test "$tor_cv_time_t_signed" = cross; then
  520. AC_MSG_NOTICE([Cross compiling: assuming that time_t is signed.])
  521. fi
  522. if test "$tor_cv_time_t_signed" != no; then
  523. AC_DEFINE([TIME_T_IS_SIGNED], 1,
  524. [Define to 1 iff time_t is signed])
  525. fi
  526. AC_CACHE_CHECK([whether size_t is signed], tor_cv_size_t_signed, [
  527. AC_RUN_IFELSE([AC_LANG_SOURCE([
  528. #ifdef HAVE_SYS_TYPES_H
  529. #include <sys/types.h>
  530. #endif
  531. int main(int c, char**v) { if (((size_t)-1)<0) return 1; else return 0; }])],
  532. tor_cv_size_t_signed=no, tor_cv_size_t_signed=yes, tor_cv_size_t_signed=cross)
  533. ])
  534. if test "$tor_cv_size_t_signed" = cross; then
  535. AC_MSG_NOTICE([Cross compiling: assuming that size_t is not signed.])
  536. fi
  537. if test "$tor_cv_size_t_signed" = yes; then
  538. AC_MSG_ERROR([You have a signed size_t; that's grossly nonconformant.])
  539. fi
  540. AC_CHECK_SIZEOF(socklen_t, , [AC_INCLUDES_DEFAULT()
  541. #ifdef HAVE_SYS_SOCKET_H
  542. #include <sys/socket.h>
  543. #endif
  544. ])
  545. # We want to make sure that we _don't_ have a cell_t defined, like IRIX does.
  546. AC_CHECK_SIZEOF(cell_t)
  547. # Now make sure that NULL can be represented as zero bytes.
  548. AC_CACHE_CHECK([whether memset(0) sets pointers to NULL], tor_cv_null_is_zero,
  549. [AC_RUN_IFELSE([AC_LANG_SOURCE(
  550. [[#include <stdlib.h>
  551. #include <string.h>
  552. #include <stdio.h>
  553. #ifdef HAVE_STDDEF_H
  554. #include <stddef.h>
  555. #endif
  556. int main () { char *p1,*p2; p1=NULL; memset(&p2,0,sizeof(p2));
  557. return memcmp(&p1,&p2,sizeof(char*))?1:0; }]])],
  558. [tor_cv_null_is_zero=yes],
  559. [tor_cv_null_is_zero=no],
  560. [tor_cv_null_is_zero=cross])])
  561. if test "$tor_cv_null_is_zero" = cross ; then
  562. # Cross-compiling; let's hope that the target isn't raving mad.
  563. AC_MSG_NOTICE([Cross-compiling: we'll assume that NULL is represented as a sequence of 0-valued bytes.])
  564. fi
  565. if test "$tor_cv_null_is_zero" != no; then
  566. AC_DEFINE([NULL_REP_IS_ZERO_BYTES], 1,
  567. [Define to 1 iff memset(0) sets pointers to NULL])
  568. fi
  569. # And what happens when we malloc zero?
  570. AC_CACHE_CHECK([whether we can malloc(0) safely.], tor_cv_malloc_zero_works,
  571. [AC_RUN_IFELSE([AC_LANG_SOURCE(
  572. [[#include <stdlib.h>
  573. #include <string.h>
  574. #include <stdio.h>
  575. #ifdef HAVE_STDDEF_H
  576. #include <stddef.h>
  577. #endif
  578. int main () { return malloc(0)?0:1; }]])],
  579. [tor_cv_malloc_zero_works=yes],
  580. [tor_cv_malloc_zero_works=no],
  581. [tor_cv_malloc_zero_works=cross])])
  582. if test "$tor_cv_malloc_zero_works" = cross; then
  583. # Cross-compiling; let's hope that the target isn't raving mad.
  584. AC_MSG_NOTICE([Cross-compiling: we'll assume that we need to check malloc() arguments for 0.])
  585. fi
  586. if test "$tor_cv_malloc_zero_works" = yes; then
  587. AC_DEFINE([MALLOC_ZERO_WORKS], 1,
  588. [Define to 1 iff malloc(0) returns a pointer])
  589. fi
  590. # whether we seem to be in a 2s-complement world.
  591. AC_CACHE_CHECK([whether we are using 2s-complement arithmetic], tor_cv_twos_complement,
  592. [AC_RUN_IFELSE([AC_LANG_SOURCE(
  593. [[int main () { int problem = ((-99) != (~99)+1);
  594. return problem ? 1 : 0; }]])],
  595. [tor_cv_twos_complement=yes],
  596. [tor_cv_twos_complement=no],
  597. [tor_cv_twos_complement=cross])])
  598. if test "$tor_cv_twos_complement" = cross ; then
  599. # Cross-compiling; let's hope that the target isn't raving mad.
  600. AC_MSG_NOTICE([Cross-compiling: we'll assume that negative integers are represented with two's complement.])
  601. fi
  602. if test "$tor_cv_twos_complement" != no ; then
  603. AC_DEFINE([USING_TWOS_COMPLEMENT], 1,
  604. [Define to 1 iff we represent negative integers with two's complement])
  605. fi
  606. # What does shifting a negative value do?
  607. AC_CACHE_CHECK([whether right-shift on negative values does sign-extension], tor_cv_sign_extend,
  608. [AC_RUN_IFELSE([AC_LANG_SOURCE(
  609. [[int main () { int okay = (-60 >> 8) == -1; return okay ? 0 : 1; }]])],
  610. [tor_cv_sign_extend=yes],
  611. [tor_cv_sign_extend=no],
  612. [tor_cv_sign_extend=cross])])
  613. if test "$tor_cv_sign_extend" = cross ; then
  614. # Cross-compiling; let's hope that the target isn't raving mad.
  615. AC_MSG_NOTICE([Cross-compiling: we'll assume that right-shifting negative integers causes sign-extension])
  616. fi
  617. if test "$tor_cv_sign_extend" != no ; then
  618. AC_DEFINE([RSHIFT_DOES_SIGN_EXTEND], 1,
  619. [Define to 1 iff right-shifting a negative value performs sign-extension])
  620. fi
  621. # Whether we should use the dmalloc memory allocation debugging library.
  622. AC_MSG_CHECKING(whether to use dmalloc (debug memory allocation library))
  623. AC_ARG_WITH(dmalloc,
  624. [ --with-dmalloc Use debug memory allocation library. ],
  625. [if [[ "$withval" = "yes" ]]; then
  626. dmalloc=1
  627. AC_MSG_RESULT(yes)
  628. else
  629. dmalloc=1
  630. AC_MSG_RESULT(no)
  631. fi], [ dmalloc=0; AC_MSG_RESULT(no) ]
  632. )
  633. if [[ $dmalloc -eq 1 ]]; then
  634. AC_CHECK_HEADERS(dmalloc.h, , AC_MSG_ERROR(dmalloc header file not found. Do you have the development files for dmalloc installed?))
  635. AC_SEARCH_LIBS(dmalloc_malloc, [dmallocth dmalloc], , AC_MSG_ERROR(Libdmalloc library not found. If you enable it you better have it installed.))
  636. AC_DEFINE(USE_DMALLOC, 1, [Debug memory allocation library])
  637. AC_DEFINE(DMALLOC_FUNC_CHECK, 1, [Enable dmalloc's malloc function check])
  638. AC_CHECK_FUNCS(dmalloc_strdup dmalloc_strndup)
  639. fi
  640. AC_ARG_WITH(tcmalloc,
  641. [ --with-tcmalloc Use tcmalloc memory allocation library. ],
  642. [ tcmalloc=yes ], [ tcmalloc=no ])
  643. if test x$tcmalloc = xyes ; then
  644. LDFLAGS="-ltcmalloc $LDFLAGS"
  645. fi
  646. # By default, we're going to assume we don't have mlockall()
  647. # bionic and other platforms have various broken mlockall subsystems.
  648. # Some systems don't have a working mlockall, some aren't linkable,
  649. # and some have it but don't declare it.
  650. AC_CHECK_FUNCS(mlockall)
  651. AC_CHECK_DECLS([mlockall], , , [
  652. #ifdef HAVE_SYS_MMAN_H
  653. #include <sys/mman.h>
  654. #endif])
  655. # Allow user to specify an alternate syslog facility
  656. AC_ARG_WITH(syslog-facility,
  657. [ --with-syslog-facility=LOG syslog facility to use (default=LOG_DAEMON)],
  658. syslog_facility="$withval", syslog_facility="LOG_DAEMON")
  659. AC_DEFINE_UNQUOTED(LOGFACILITY,$syslog_facility,[name of the syslog facility])
  660. AC_SUBST(LOGFACILITY)
  661. # Check if we have getresuid and getresgid
  662. AC_CHECK_FUNCS(getresuid getresgid)
  663. # Check for gethostbyname_r in all its glorious incompatible versions.
  664. # (This logic is based on that in Python's configure.in)
  665. AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
  666. [Define this if you have any gethostbyname_r()])
  667. AC_CHECK_FUNC(gethostbyname_r, [
  668. AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
  669. OLD_CFLAGS=$CFLAGS
  670. CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
  671. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
  672. #include <netdb.h>
  673. ], [[
  674. char *cp1, *cp2;
  675. struct hostent *h1, *h2;
  676. int i1, i2;
  677. (void)gethostbyname_r(cp1,h1,cp2,i1,&h2,&i2);
  678. ]])],[
  679. AC_DEFINE(HAVE_GETHOSTBYNAME_R)
  680. AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
  681. [Define this if gethostbyname_r takes 6 arguments])
  682. AC_MSG_RESULT(6)
  683. ], [
  684. AC_TRY_COMPILE([
  685. #include <netdb.h>
  686. ], [
  687. char *cp1, *cp2;
  688. struct hostent *h1;
  689. int i1, i2;
  690. (void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
  691. ], [
  692. AC_DEFINE(HAVE_GETHOSTBYNAME_R)
  693. AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
  694. [Define this if gethostbyname_r takes 5 arguments])
  695. AC_MSG_RESULT(5)
  696. ], [
  697. AC_TRY_COMPILE([
  698. #include <netdb.h>
  699. ], [
  700. char *cp1;
  701. struct hostent *h1;
  702. struct hostent_data hd;
  703. (void) gethostbyname_r(cp1,h1,&hd);
  704. ], [
  705. AC_DEFINE(HAVE_GETHOSTBYNAME_R)
  706. AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
  707. [Define this if gethostbyname_r takes 3 arguments])
  708. AC_MSG_RESULT(3)
  709. ], [
  710. AC_MSG_RESULT(0)
  711. ])
  712. ])
  713. ])
  714. CFLAGS=$OLD_CFLAGS
  715. ])
  716. AC_CACHE_CHECK([whether the C compiler supports __func__],
  717. tor_cv_have_func_macro,
  718. AC_COMPILE_IFELSE([AC_LANG_SOURCE([
  719. #include <stdio.h>
  720. int main(int c, char **v) { puts(__func__); }])],
  721. tor_cv_have_func_macro=yes,
  722. tor_cv_have_func_macro=no))
  723. AC_CACHE_CHECK([whether the C compiler supports __FUNC__],
  724. tor_cv_have_FUNC_macro,
  725. AC_COMPILE_IFELSE([AC_LANG_SOURCE([
  726. #include <stdio.h>
  727. int main(int c, char **v) { puts(__FUNC__); }])],
  728. tor_cv_have_FUNC_macro=yes,
  729. tor_cv_have_FUNC_macro=no))
  730. AC_CACHE_CHECK([whether the C compiler supports __FUNCTION__],
  731. tor_cv_have_FUNCTION_macro,
  732. AC_COMPILE_IFELSE([AC_LANG_SOURCE([
  733. #include <stdio.h>
  734. int main(int c, char **v) { puts(__FUNCTION__); }])],
  735. tor_cv_have_FUNCTION_macro=yes,
  736. tor_cv_have_FUNCTION_macro=no))
  737. if test "$tor_cv_have_func_macro" = 'yes'; then
  738. AC_DEFINE(HAVE_MACRO__func__, 1, [Defined if the compiler supports __func__])
  739. fi
  740. if test "$tor_cv_have_FUNC_macro" = 'yes'; then
  741. AC_DEFINE(HAVE_MACRO__FUNC__, 1, [Defined if the compiler supports __FUNC__])
  742. fi
  743. if test "$tor_cv_have_FUNCTION_macro" = 'yes'; then
  744. AC_DEFINE(HAVE_MACRO__FUNCTION__, 1,
  745. [Defined if the compiler supports __FUNCTION__])
  746. fi
  747. # $prefix stores the value of the --prefix command line option, or
  748. # NONE if the option wasn't set. In the case that it wasn't set, make
  749. # it be the default, so that we can use it to expand directories now.
  750. if test "x$prefix" = "xNONE"; then
  751. prefix=$ac_default_prefix
  752. fi
  753. # and similarly for $exec_prefix
  754. if test "x$exec_prefix" = "xNONE"; then
  755. exec_prefix=$prefix
  756. fi
  757. if test "x$CONFDIR" = "x"; then
  758. CONFDIR=`eval echo $sysconfdir/tor`
  759. fi
  760. AC_SUBST(CONFDIR)
  761. AH_TEMPLATE([CONFDIR],[tor's configuration directory])
  762. AC_DEFINE_UNQUOTED(CONFDIR,"$CONFDIR")
  763. BINDIR=`eval echo $bindir`
  764. AC_SUBST(BINDIR)
  765. LOCALSTATEDIR=`eval echo $localstatedir`
  766. AC_SUBST(LOCALSTATEDIR)
  767. if test "$bwin32" = true; then
  768. # Test if the linker supports the --nxcompat and --dynamicbase options
  769. # for Windows
  770. save_LDFLAGS="$LDFLAGS"
  771. LDFLAGS="-Wl,--nxcompat -Wl,--dynamicbase"
  772. AC_MSG_CHECKING([whether the linker supports DllCharacteristics])
  773. AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
  774. [AC_MSG_RESULT([yes])]
  775. [save_LDFLAGS="$save_LDFLAGS $LDFLAGS"],
  776. [AC_MSG_RESULT([no])]
  777. )
  778. LDFLAGS="$save_LDFLAGS"
  779. fi
  780. # Set CFLAGS _after_ all the above checks, since our warnings are stricter
  781. # than autoconf's macros like.
  782. if test "$GCC" = yes; then
  783. # Disable GCC's strict aliasing checks. They are an hours-to-debug
  784. # accident waiting to happen.
  785. CFLAGS="$CFLAGS -Wall -fno-strict-aliasing"
  786. else
  787. # Autoconf sets -g -O2 by default. Override optimization level
  788. # for non-gcc compilers
  789. CFLAGS="$CFLAGS -O"
  790. enable_gcc_warnings=no
  791. enable_gcc_warnings_advisory=no
  792. fi
  793. # OS X Lion started deprecating the system openssl. Let's just disable
  794. # all deprecation warnings on OS X.
  795. case "$host_os" in
  796. darwin*)
  797. CFLAGS="$CFLAGS -Wno-deprecated-declarations"
  798. ;;
  799. esac
  800. # Add some more warnings which we use in development but not in the
  801. # released versions. (Some relevant gcc versions can't handle these.)
  802. if test x$enable_gcc_warnings = xyes || test x$enable_gcc_warnings_advisory = xyes; then
  803. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
  804. #if !defined(__GNUC__) || (__GNUC__ < 4)
  805. #error
  806. #endif])], have_gcc4=yes, have_gcc4=no)
  807. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
  808. #if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)
  809. #error
  810. #endif])], have_gcc42=yes, have_gcc42=no)
  811. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
  812. #if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 3)
  813. #error
  814. #endif])], have_gcc43=yes, have_gcc43=no)
  815. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
  816. #if !defined(__clang__)
  817. #error
  818. #endif])], have_clang=yes, have_clang=no)
  819. save_CFLAGS="$CFLAGS"
  820. CFLAGS="$CFLAGS -Wshorten-64-to-32"
  821. AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], have_shorten64_flag=yes,
  822. have_shorten64_flag=no)
  823. CFLAGS="$save_CFLAGS"
  824. case $host in
  825. *-*-openbsd*)
  826. # Some OpenBSD versions (like 4.8) have -Wsystem-headers by default.
  827. # That's fine, except that the headers don't pass -Wredundant-decls.
  828. # Therefore, let's disable -Wsystem-headers when we're building
  829. # with maximal warnings on OpenBSD.
  830. CFLAGS="$CFLAGS -Wno-system-headers" ;;
  831. esac
  832. CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch-enum"
  833. if test x$enable_gcc_warnings = xyes; then
  834. CFLAGS="$CFLAGS -Werror"
  835. fi
  836. # Disabled, so we can use mallinfo(): -Waggregate-return
  837. if test x$have_gcc4 = xyes ; then
  838. # These warnings break gcc 3.3.5 and work on gcc 4.0.2
  839. CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wdeclaration-after-statement -Wold-style-definition"
  840. fi
  841. if test x$have_gcc42 = xyes ; then
  842. # These warnings break gcc 4.0.2 and work on gcc 4.2
  843. # XXXX020 See if any of these work with earlier versions.
  844. CFLAGS="$CFLAGS -Waddress -Wmissing-noreturn -Wstrict-overflow=1"
  845. # We used to use -Wstrict-overflow=5, but that breaks us heavily under 4.3.
  846. fi
  847. if test x$have_gcc42 = xyes && test x$have_clang = xno; then
  848. # These warnings break gcc 4.0.2 and clang, but work on gcc 4.2
  849. CFLAGS="$CFLAGS -Wnormalized=id -Woverride-init"
  850. fi
  851. if test x$have_gcc43 = xyes ; then
  852. # These warnings break gcc 4.2 and work on gcc 4.3
  853. # XXXX020 See if any of these work with earlier versions.
  854. CFLAGS="$CFLAGS -Wextra -Warray-bounds"
  855. fi
  856. if test x$have_shorten64_flag = xyes ; then
  857. CFLAGS="$CFLAGS -Wshorten-64-to-32"
  858. fi
  859. ##This will break the world on some 64-bit architectures
  860. # CFLAGS="$CFLAGS -Winline"
  861. fi
  862. CPPFLAGS="$CPPFLAGS $TOR_CPPFLAGS_libevent $TOR_CPPFLAGS_openssl $TOR_CPPFLAGS_zlib"
  863. AC_CONFIG_FILES([Makefile tor.spec Doxyfile contrib/tor.sh contrib/torctl contrib/torify contrib/tor.logrotate contrib/Makefile src/config/torrc.sample src/Makefile doc/Makefile src/config/Makefile src/common/Makefile src/or/Makefile src/test/Makefile src/win32/Makefile src/tools/Makefile contrib/suse/Makefile contrib/suse/tor.sh])
  864. AC_OUTPUT
  865. if test -x /usr/bin/perl && test -x ./contrib/updateVersions.pl ; then
  866. ./contrib/updateVersions.pl
  867. fi