AC_INIT AM_INIT_AUTOMAKE(tor, 0.0.9rc7) AM_CONFIG_HEADER(orconfig.h) AC_CANONICAL_HOST if test -f /etc/redhat-release; then CFLAGS="$CFLAGS -I/usr/kerberos/include" fi AC_ARG_ENABLE(debug, [ --enable-debug compiles with debugging info], [if test x$enableval = xyes; then CFLAGS="$CFLAGS -g" fi]) AC_PROG_CC AC_PROG_MAKE_SET AC_PROG_RANLIB # The big search for OpenSSL # copied from openssh's configure.ac AC_ARG_WITH(ssl-dir, [ --with-ssl-dir=PATH Specify path to OpenSSL installation ], [ if test "x$withval" != "xno" ; then tryssldir=$withval fi ] ) AC_SEARCH_LIBS(socket, [socket]) AC_SEARCH_LIBS(gethostbyname, [nsl]) saved_LIBS="$LIBS" saved_LDFLAGS="$LDFLAGS" saved_CPPFLAGS="$CPPFLAGS" if test "x$prefix" != "xNONE" ; then tryssldir="$tryssldir $prefix" fi AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [ for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /usr/pkg /opt /opt/openssl ; do CPPFLAGS="$saved_CPPFLAGS" LDFLAGS="$saved_LDFLAGS" LIBS="$saved_LIBS -lssl -lcrypto" # Skip directories if they don't exist if test ! -z "$ssldir" -a ! -d "$ssldir" ; then continue; fi if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then # Try to use $ssldir/lib if it exists, otherwise # $ssldir if test -d "$ssldir/lib" ; then LDFLAGS="-L$ssldir/lib $saved_LDFLAGS" if test ! -z "$need_dash_r" ; then LDFLAGS="-R$ssldir/lib $LDFLAGS" fi else LDFLAGS="-L$ssldir $saved_LDFLAGS" if test ! -z "$need_dash_r" ; then LDFLAGS="-R$ssldir $LDFLAGS" fi fi # Try to use $ssldir/include if it exists, otherwise # $ssldir if test -d "$ssldir/include" ; then CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS" else CPPFLAGS="-I$ssldir $saved_CPPFLAGS" fi fi # Basic test to check for compatible version and correct linking # *does not* test for RSA - that comes later. AC_TRY_RUN( [ #include #include int main(void) { char a[2048]; memset(a, 0, sizeof(a)); RAND_add(a, sizeof(a), sizeof(a)); return(RAND_status() <= 0); } ], [ found_crypto=1 break; ], [] ) if test ! -z "$found_crypto" ; then break; fi done if test -z "$found_crypto" ; then AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log]) fi if test -z "$ssldir" ; then ssldir="(system)" fi ac_cv_openssldir=$ssldir ]) if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ; then dnl Need to recover ssldir - test above runs in subshell ssldir=$ac_cv_openssldir if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then # Try to use $ssldir/lib if it exists, otherwise # $ssldir if test -d "$ssldir/lib" ; then LDFLAGS="-L$ssldir/lib $saved_LDFLAGS" if test ! -z "$need_dash_r" ; then LDFLAGS="-R$ssldir/lib $LDFLAGS" fi else LDFLAGS="-L$ssldir $saved_LDFLAGS" if test ! -z "$need_dash_r" ; then LDFLAGS="-R$ssldir $LDFLAGS" fi fi # Try to use $ssldir/include if it exists, otherwise # $ssldir if test -d "$ssldir/include" ; then CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS" else CPPFLAGS="-I$ssldir $saved_CPPFLAGS" fi fi fi LIBS="$saved_LIBS" AC_SYS_LARGEFILE dnl The warning message here is no longer strictly accurate. AC_CHECK_HEADERS(unistd.h string.h signal.h netdb.h ctype.h poll.h sys/stat.h sys/poll.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 zlib.h, , AC_MSG_WARN(some headers were not found, compilation may fail)) dnl These headers are not essential 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) AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam ftello) AC_FUNC_FSEEKO AC_CHECK_MEMBERS([struct timeval.tv_sec]) dnl In case we aren't given a working stdint.h, we'll need to grow our own. dnl Watch out. AC_CHECK_SIZEOF(int8_t) AC_CHECK_SIZEOF(int16_t) AC_CHECK_SIZEOF(int32_t) AC_CHECK_SIZEOF(int64_t) AC_CHECK_SIZEOF(uint8_t) AC_CHECK_SIZEOF(uint16_t) AC_CHECK_SIZEOF(uint32_t) AC_CHECK_SIZEOF(uint64_t) AC_CHECK_SIZEOF(intptr_t) AC_CHECK_SIZEOF(uintptr_t) dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t, intptr_t, uintptr_t]) AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(__int64) AC_CHECK_SIZEOF(void *) # Now, let's see about alignment requirements. On some platforms, we override # the default. case $host in ia64-*-* | arm-*-* ) tor_cv_unaligned_ok=no ;; *) AC_CACHE_CHECK([whether unaligned int access is allowed], tor_cv_unaligned_ok, [AC_RUN_IFELSE([AC_LANG_SOURCE( [[int main () { char s[] = "A\x00\x00\x00\x00\x00\x00\x00"; return *(int*)(&s[1]); }]])], [tor_cv_unaligned_ok=yes], [tor_cv_unaligned_ok=no], [tor_cv_unaligned_ok=cross])]) esac if test $tor_cv_unaligned_ok = yes; then AC_DEFINE([UNALIGNED_INT_ACCESS_OK], 1, [Define to 1 iff unaligned int access is allowed]) fi # Now make sure that NULL can be represented as zero bytes. AC_CACHE_CHECK([whether memset(0) sets pointers to NULL], tor_cv_null_is_zero, [AC_RUN_IFELSE([AC_LANG_SOURCE( [[#include int main () { char *p1,*p2; p1=NULL; memset(&p2,0,sizeof(p2)); return memcmp(&p1,&p2,sizeof(char*))?1:0; }]])], [tor_cv_null_is_zero=yes], [tor_cv_null_is_zero=no], [tor_cv_null_is_zero=cross])]) if test $tor_cv_null_is_zero = yes; then AC_DEFINE([NULL_REP_IS_ZERO_BYTES], 1, [Define to 1 iff memset(0) sets pointers to NULL]) fi # $prefix stores the value of the --prefix command line option, or # NONE if the option wasn't set. In the case that it wasn't set, make # it be the default, so that we can use it to expand directories now. if test "x$prefix" = "xNONE"; then prefix=$ac_default_prefix fi # and similarly for $exec_prefix if test "x$exec_prefix" = "xNONE"; then exec_prefix=$prefix fi CONFDIR=`eval echo $sysconfdir/tor` AC_SUBST(CONFDIR) AC_DEFINE_UNQUOTED(CONFDIR,"$CONFDIR") AC_DEFINE([CONFDIR], [], [tor's configuration directory]) BINDIR=`eval echo $bindir` AC_SUBST(BINDIR) LOCALSTATEDIR=`eval echo $localstatedir` AC_SUBST(LOCALSTATEDIR) # Set CFLAGS _after_ all the above checks, since our warnings are stricter # than autoconf's macros like. CFLAGS="$CFLAGS -Wall -g -O2" # Add some more warnings which we use in the cvs version but not in the # released versions. (Some relevant gcc versions can't handle these.) #CFLAGS="$CFLAGS -W -Wno-unused-parameter -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls" # Add these in when you feel like fun. #CFLAGS="$CFLAGS -Wbad-function-cast -Werror -Wdeclaration-after-statement" echo "confdir: $CONFDIR" AC_OUTPUT(Makefile tor.spec contrib/tor.sh contrib/torctl contrib/torify contrib/Makefile 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) if test -x /usr/bin/perl && test -x ./contrib/updateVersions.pl ; then ./contrib/updateVersions.pl fi