3 AM_INIT_AUTOMAKE(tor, 0.1.0.0-alpha-cvs)
4 AM_CONFIG_HEADER(orconfig.h)
8 if test -f /etc/redhat-release; then
9 CFLAGS="$CFLAGS -I/usr/kerberos/include"
13 [ --enable-debug compiles with debugging info],
14 [if test x$enableval = xyes; then
22 # The big search for OpenSSL
23 # copied from openssh's configure.ac
25 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
27 if test "x$withval" != "xno" ; then
33 AC_SEARCH_LIBS(socket, [socket])
34 AC_SEARCH_LIBS(gethostbyname, [nsl])
35 AC_SEARCH_LIBS(pthread_create, [pthread])
36 AC_SEARCH_LIBS(pthread_detach, [pthread])
37 AC_SEARCH_LIBS(event_loop, [event], , AC_MSG_ERROR(Libevent library not found. Tor requires libevent to build.))
40 saved_LDFLAGS="$LDFLAGS"
41 saved_CPPFLAGS="$CPPFLAGS"
42 if test "x$prefix" != "xNONE" ; then
43 tryssldir="$tryssldir $prefix"
45 AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
46 for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /usr/pkg /opt /opt/openssl ; do
47 CPPFLAGS="$saved_CPPFLAGS"
48 LDFLAGS="$saved_LDFLAGS"
49 LIBS="$saved_LIBS -lssl -lcrypto"
51 # Skip directories if they don't exist
52 if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
55 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
56 # Try to use $ssldir/lib if it exists, otherwise
58 if test -d "$ssldir/lib" ; then
59 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
60 if test ! -z "$need_dash_r" ; then
61 LDFLAGS="-R$ssldir/lib $LDFLAGS"
64 LDFLAGS="-L$ssldir $saved_LDFLAGS"
65 if test ! -z "$need_dash_r" ; then
66 LDFLAGS="-R$ssldir $LDFLAGS"
69 # Try to use $ssldir/include if it exists, otherwise
71 if test -d "$ssldir/include" ; then
72 CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
74 CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
78 # Basic test to check for compatible version and correct linking
79 # *does not* test for RSA - that comes later.
83 #include <openssl/rand.h>
87 memset(a, 0, sizeof(a));
88 RAND_add(a, sizeof(a), sizeof(a));
89 return(RAND_status() <= 0);
98 if test ! -z "$found_crypto" ; then
103 if test -z "$found_crypto" ; then
104 AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
106 if test -z "$ssldir" ; then
110 ac_cv_openssldir=$ssldir
112 if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ;
114 dnl Need to recover ssldir - test above runs in subshell
115 ssldir=$ac_cv_openssldir
116 if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
117 # Try to use $ssldir/lib if it exists, otherwise
119 if test -d "$ssldir/lib" ; then
120 LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
121 if test ! -z "$need_dash_r" ; then
122 LDFLAGS="-R$ssldir/lib $LDFLAGS"
125 LDFLAGS="-L$ssldir $saved_LDFLAGS"
126 if test ! -z "$need_dash_r" ; then
127 LDFLAGS="-R$ssldir $LDFLAGS"
130 # Try to use $ssldir/include if it exists, otherwise
132 if test -d "$ssldir/include" ; then
133 CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
135 CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
143 dnl The warning message here is no longer strictly accurate.
145 AC_CHECK_HEADERS(unistd.h string.h signal.h netdb.h ctype.h sys/stat.h sys/types.h fcntl.h sys/fcntl.h sys/ioctl.h sys/socket.h sys/time.h netinet/in.h arpa/inet.h errno.h assert.h time.h pwd.h grp.h, , AC_MSG_WARN(some headers were not found, compilation may fail))
147 AC_CHECK_HEADERS(event.h, , AC_MSG_ERROR(Libevent header (event.h) not found. Tor requires libevent to build.))
149 AC_CHECK_HEADERS(zlib.h, , AC_MSG_ERROR(Zlib header (zlib.h) not found. Tor requires zlib to build. You may need to install a zlib development package.))
151 dnl These headers are not essential
153 AC_CHECK_HEADERS(stdint.h sys/types.h inttypes.h sys/param.h sys/wait.h sys/limits.h netinet/in.h arpa/inet.h machine/limits.h syslog.h sys/time.h sys/resource.h pthread.h stddef.h inttypes.h)
155 AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam ftello pthread_create getaddrinfo localtime_r gmtime_r)
158 AC_CHECK_MEMBERS([struct timeval.tv_sec])
161 dnl In case we aren't given a working stdint.h, we'll need to grow our own.
164 AC_CHECK_SIZEOF(int8_t)
165 AC_CHECK_SIZEOF(int16_t)
166 AC_CHECK_SIZEOF(int32_t)
167 AC_CHECK_SIZEOF(int64_t)
168 AC_CHECK_SIZEOF(uint8_t)
169 AC_CHECK_SIZEOF(uint16_t)
170 AC_CHECK_SIZEOF(uint32_t)
171 AC_CHECK_SIZEOF(uint64_t)
172 AC_CHECK_SIZEOF(intptr_t)
173 AC_CHECK_SIZEOF(uintptr_t)
175 dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t, intptr_t, uintptr_t])
177 AC_CHECK_SIZEOF(char)
178 AC_CHECK_SIZEOF(short)
180 AC_CHECK_SIZEOF(long)
181 AC_CHECK_SIZEOF(long long)
182 AC_CHECK_SIZEOF(__int64)
183 AC_CHECK_SIZEOF(void *)
185 # We want to make sure that we _don't_ have a cell_t defined, like IRIX does.
187 AC_CHECK_SIZEOF(cell_t)
189 # Now, let's see about alignment requirements. On some platforms, we override
193 tor_cv_unaligned_ok=no
196 AC_CACHE_CHECK([whether unaligned int access is allowed], tor_cv_unaligned_ok,
197 [AC_RUN_IFELSE([AC_LANG_SOURCE(
198 [[int main () { char s[] = "A\x00\x00\x00\x00\x00\x00\x00";
199 return *(int*)(&s[1]); }]])],
200 [tor_cv_unaligned_ok=yes],
201 [tor_cv_unaligned_ok=no],
202 [tor_cv_unaligned_ok=cross])])
205 if test $tor_cv_unaligned_ok = yes; then
206 AC_DEFINE([UNALIGNED_INT_ACCESS_OK], 1,
207 [Define to 1 iff unaligned int access is allowed])
210 # Now make sure that NULL can be represented as zero bytes.
211 AC_CACHE_CHECK([whether memset(0) sets pointers to NULL], tor_cv_null_is_zero,
212 [AC_RUN_IFELSE([AC_LANG_SOURCE(
213 [[#include <stdlib.h>
219 int main () { char *p1,*p2; p1=NULL; memset(&p2,0,sizeof(p2));
220 return memcmp(&p1,&p2,sizeof(char*))?1:0; }]])],
221 [tor_cv_null_is_zero=yes],
222 [tor_cv_null_is_zero=no],
223 [tor_cv_null_is_zero=cross])])
225 if test $tor_cv_null_is_zero = yes; then
226 AC_DEFINE([NULL_REP_IS_ZERO_BYTES], 1,
227 [Define to 1 iff memset(0) sets pointers to NULL])
230 # Whether we should use the dmalloc memory allocation debugging library.
231 AC_MSG_CHECKING(whether to use dmalloc (debug memory allocation library))
233 [ --with-dmalloc Use debug memory allocation library. ],
234 [if [[ "$withval" = "yes" ]]; then
240 fi], [ dmalloc=0; AC_MSG_RESULT(no) ]
243 if [[ $dmalloc -eq 1 ]]; then
244 AC_CHECK_HEADERS(dmalloc.h, , AC_MSG_ERROR(dmalloc header file not found. Do you have the development files for dmalloc installed?))
245 AC_SEARCH_LIBS(dmalloc_malloc, [dmalloc], , AC_MSG_ERROR(Libdmalloc library not found. If you enable it you better have it installed.))
246 AC_DEFINE(USE_DMALLOC, 1, [Debug memory allocation library])
247 AC_DEFINE(DMALLOC_FUNC_CHECK, 1, [Enable dmalloc's malloc function check])
250 # Check for gethostbyname_r in all its glorious incompatible versions.
251 # (This logic is based on that in Python's configure.in)
252 AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
253 [Define this if you have any gethostbyname_r()])
255 AC_CHECK_FUNC(gethostbyname_r, [
256 AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
258 CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
263 struct hostent *h1, *h2;
265 (void)gethostbyname_r(cp1,h1,cp2,i1,&h2,&i2);
267 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
268 AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
269 [Define this if gethostbyname_r takes 6 arguments])
278 (void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
280 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
281 AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
282 [Define this if gethostbyname_r takes 5 arguments])
290 struct hostent_data hd;
291 (void) gethostbyname_r(cp1,h1,&hd);
293 AC_DEFINE(HAVE_GETHOSTBYNAME_R)
294 AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
295 [Define this if gethostbyname_r takes 3 arguments])
305 # $prefix stores the value of the --prefix command line option, or
306 # NONE if the option wasn't set. In the case that it wasn't set, make
307 # it be the default, so that we can use it to expand directories now.
308 if test "x$prefix" = "xNONE"; then
309 prefix=$ac_default_prefix
312 # and similarly for $exec_prefix
313 if test "x$exec_prefix" = "xNONE"; then
317 CONFDIR=`eval echo $sysconfdir/tor`
319 AC_DEFINE_UNQUOTED(CONFDIR,"$CONFDIR")
320 AC_DEFINE([CONFDIR], [], [tor's configuration directory])
322 BINDIR=`eval echo $bindir`
325 LOCALSTATEDIR=`eval echo $localstatedir`
326 AC_SUBST(LOCALSTATEDIR)
328 # Set CFLAGS _after_ all the above checks, since our warnings are stricter
329 # than autoconf's macros like.
330 CFLAGS="$CFLAGS -Wall -g -O2"
331 # Add some more warnings which we use in the cvs version but not in the
332 # released versions. (Some relevant gcc versions can't handle these.)
333 #CFLAGS="$CFLAGS -W -Wno-unused-parameter -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls"
334 # Add these in when you feel like fun.
335 #CFLAGS="$CFLAGS -Wbad-function-cast -Werror -Wdeclaration-after-statement"
337 echo "confdir: $CONFDIR"
339 AC_OUTPUT(Makefile tor.spec contrib/tor.sh contrib/torctl contrib/torify contrib/Makefile contrib/osx/Makefile contrib/osx/TorBundleDesc.plist contrib/osx/TorBundleInfo.plist contrib/osx/TorDesc.plist contrib/osx/TorInfo.plist src/config/torrc.sample doc/tor.1 src/Makefile doc/Makefile doc/design-paper/Makefile src/config/Makefile src/common/Makefile src/or/Makefile src/win32/Makefile src/tools/Makefile)
341 if test -x /usr/bin/perl && test -x ./contrib/updateVersions.pl ; then
342 ./contrib/updateVersions.pl