mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-28 14:23:30 +01:00
529 lines
17 KiB
Plaintext
529 lines
17 KiB
Plaintext
dnl $Id$
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dnl Copyright (c) 2001-2005 Roger Dingledine
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dnl Copyright (c) 2004-2005 Nick Mathewson
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dnl See LICENSE for licensing information
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AC_INIT
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AM_INIT_AUTOMAKE(tor, 0.1.1.12-alpha-cvs)
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AM_CONFIG_HEADER(orconfig.h)
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AC_CANONICAL_HOST
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if test -f /etc/redhat-release; then
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CFLAGS="$CFLAGS -I/usr/kerberos/include"
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fi
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AC_ARG_ENABLE(debug,
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AC_HELP_STRING(--enable-debug, compile with debugging info),
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[if test x$enableval = xyes; then
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CFLAGS="$CFLAGS -g"
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fi])
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AC_ARG_ENABLE(threads,
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AC_HELP_STRING(--disable-threads, disable multi-threading support))
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if test x$enable_threads = x; then
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case $host in
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*-*-netbsd* | *-*-openbsd* )
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# Don't try multithreading on netbsd -- there is no threadsafe DNS
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# lookup function there.
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AC_MSG_NOTICE([You are running OpenBSD or NetBSD; I am assuming that
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getaddrinfo is not threadsafe here, so I will disable threads.])
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enable_threads="no";;
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*-*-solaris* )
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# Don't try multithreading on solaris -- cpuworkers seem to lock.
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AC_MSG_NOTICE([You are running Solaris; Sometimes threading makes
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cpu workers lock up here, so I will disable threads.])
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enable_threads="no";;
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*)
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enable_threads="yes";;
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esac
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fi
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if test $enable_threads = "yes"; then
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AC_DEFINE(ENABLE_THREADS, 1, [Defined if we will try to use multithreading])
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fi
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case $host in
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*-*-solaris* )
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AC_DEFINE(_REENTRANT, 1, [Define on some platforms to activate x_r() functions in time.h])
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;;
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esac
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AC_PROG_CC
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AC_PROG_MAKE_SET
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AC_PROG_RANLIB
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# The big search for OpenSSL
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# copied from openssh's configure.ac
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tryssldir=""
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AC_ARG_WITH(ssl-dir,
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[ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
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[
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if test "x$withval" != "xno" ; then
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tryssldir=$withval
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fi
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]
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)
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trylibeventdir=""
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AC_ARG_WITH(libevent-dir,
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[ --with-libevent-dir=PATH Specify path to Libevent installation ],
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[
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if test "x$withval" != "xno" ; then
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trylibeventdir=$withval
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fi
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]
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)
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TORUSER=_tor
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AC_ARG_WITH(tor-user,
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[ --with-tor-user=NAME Specify username for tor daemon ],
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[
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TORUSER=$withval
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]
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)
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AC_SUBST(TORUSER)
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TORGROUP=_tor
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AC_ARG_WITH(tor-group,
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[ --with-tor-group=NAME Specify group name for tor daemon ],
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[
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TORGROUP=$withval
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]
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)
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AC_SUBST(TORGROUP)
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AC_SEARCH_LIBS(socket, [socket])
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AC_SEARCH_LIBS(gethostbyname, [nsl])
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AC_SEARCH_LIBS(dlopen, [dl])
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if test $enable_threads = "yes"; then
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AC_SEARCH_LIBS(pthread_create, [pthread])
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AC_SEARCH_LIBS(pthread_detach, [pthread])
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fi
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dnl ------------------------------------------------------
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dnl Where do you live, libevent? And how do we call you?
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AC_CACHE_CHECK([for libevent directory], ac_cv_libevent_dir, [
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saved_LIBS="$LIBS"
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saved_LDFLAGS="$LDFLAGS"
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le_found=no
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for ledir in $trylibeventdir "" $prefix /usr/local ; do
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LDFLAGS="$saved_LDFLAGS"
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LIBS="$saved_LIBS -levent"
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# Skip the directory if it isn't there.
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if test ! -z "$ledir" -a ! -d "$ledir" ; then
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continue;
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fi
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if test ! -z "$ledir" ; then
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if test -d "$ledir/lib" ; then
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LDFLAGS="-L$ledir/lib $LDFLAGS"
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else
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LDFLAGS="-L$ledir $LDFLAGS"
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fi
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fi
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# Can I link it?
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AC_TRY_LINK([], [ void *event_init(void); event_init(); ],
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[ libevent_linked=yes ], [ libevent_linked=no ])
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if test $libevent_linked = yes; then
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if test ! -z "$ledir" ; then
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ac_cv_libevent_dir=$ledir
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else
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ac_cv_libevent_dir="(system)"
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fi
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le_found=yes
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break
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fi
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done
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LIBS="$saved_LIBS"
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LDFLAGS="$saved_LIBS"
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if test $le_found = no ; then
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AC_MSG_ERROR([Could not find a linkable libevent. You can specify an explicit path using --with-libevent-dir])
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fi
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])
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LIBS="$LIBS -levent"
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if test $ac_cv_libevent_dir != "(system)"; then
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if test -d "$ac_cv_libevent_dir/lib" ; then
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LDFLAGS="-L$ac_cv_libevent_dir/lib $LDFLAGS"
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le_libdir="$ac_cv_libevent_dir/lib"
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else
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LDFLAGS="-L$ac_cv_libevent_dir $LDFLAGS"
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le_libdir="$ac_cv_libevent_dir"
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fi
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if test -d "$ac_cv_libevent_dir/include" ; then
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CPPFLAGS="-I$ac_cv_libevent_dir/include $CPPFLAGS"
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else
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CPPFLAGS="-I$ac_cv_libevent_dir $CPPFLAGS"
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fi
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fi
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AC_CACHE_CHECK([whether we need extra options to link libevent],
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ac_cv_libevent_linker_option, [
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saved_LDFLAGS="$LDFLAGS"
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le_runs=no
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for le_extra in "" "-Wl,-R$le_libdir" "-R$le_libdir" ; do
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LDFLAGS="$le_extra $saved_LDFLAGS"
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AC_TRY_RUN([void *event_init(void);
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int main(int c, char **v) {
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event_init(); return 0;
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}],
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libevent_runs=yes, libevent_runs=no)
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if test $libevent_runs = yes ; then
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if test -z "$le_extra" ; then
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ac_cv_libevent_linker_option='(none)'
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else
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ac_cv_libevent_linker_option=$le_extra
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fi
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le_runs=yes
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break
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fi
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done
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if test le_runs = no ; then
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AC_MSG_ERROR([Found linkable libevent in $ac_cv_libevent_dir, but it doesn't run, even with -R. Maybe specify another using --with-libevent-dir?])
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fi
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LDFLAGS="$saved_LDFLAGS"
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])
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if test $ac_cv_libevent_linker_option != '(none)' ; then
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LDFLAGS="$ac_cv_libevent_linker_option $LDFLAGS"
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fi
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dnl ------------------------------------------------------
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dnl Where do you live, openssl? And how do we call you?
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AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssl_dir, [
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saved_LIBS="$LIBS"
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saved_LDFLAGS="$LDFLAGS"
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ssl_found=no
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for ssldir in $tryssldir "" $prefix /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /usr/pkg /opt /opt/openssl ; do
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LDFLAGS="$saved_LDFLAGS"
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LIBS="$saved_LIBS -lssl -lcrypto"
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# Skip the directory if it isn't there.
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if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
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continue;
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fi
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if test ! -z "$ssldir" ; then
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if test -d "$ssldir/lib" ; then
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LDFLAGS="-L$ssldir/lib $LDFLAGS"
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else
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LDFLAGS="-L$ssldir $LDFLAGS"
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fi
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fi
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# Can I link it?
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AC_TRY_LINK([],
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[ void RAND_add(const void *, int, double); RAND_add((void*)0,0,0); ],
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[ openssl_linked=yes ], [ openssl_linked=no ])
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if test $openssl_linked = yes; then
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if test ! -z "$ssldir" ; then
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ac_cv_openssl_dir=$ssldir
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else
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ac_cv_openssl_dir="(system)"
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fi
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ssl_found=yes
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break
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fi
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done
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LIBS="$saved_LIBS"
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LDFLAGS="$saved_LIBS"
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if test $ssl_found = no ; then
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AC_MSG_ERROR([Could not find a linkable OpenSSL. You can specify an explicit path using --with-ssl-dir])
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fi
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])
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LIBS="$LIBS -lssl -lcrypto"
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if test "$ac_cv_openssl_dir" != "(system)"; then
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if test -d "$ac_cv_openssl_dir/lib" ; then
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LDFLAGS="-L$ac_cv_openssl_dir/lib $LDFLAGS"
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ssl_libdir="$ac_cv_openssl_dir/lib"
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else
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LDFLAGS="-L$ac_cv_openssl_dir $LDFLAGS"
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ssl_libdir="$ac_cv_openssl_dir"
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fi
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if test -d "$ac_cv_openssl_dir/include" ; then
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CPPFLAGS="-I$ac_cv_openssl_dir/include $CPPFLAGS"
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else
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CPPFLAGS="-I$ac_cv_openssl_dir $CPPFLAGS"
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fi
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fi
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AC_CACHE_CHECK([whether we need extra options to link OpenSSL],
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ac_cv_openssl_linker_option, [
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saved_LDFLAGS="$LDFLAGS"
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ssl_runs=no
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for ssl_extra in "" "-Wl,-R$ssl_libdir" "-R$ssl_libdir" ; do
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LDFLAGS="$ssl_extra $saved_LDFLAGS"
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AC_TRY_RUN([
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#include <string.h>
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#include <openssl/rand.h>
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int main(void)
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{
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char a[2048];
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memset(a, 0, sizeof(a));
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RAND_add(a, sizeof(a), sizeof(a));
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return(RAND_status() <= 0);
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}
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],
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openssl_runs=yes, openssl_runs=no)
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if test $openssl_runs = yes ; then
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if test -z "$ssl_extra" ; then
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ac_cv_openssl_linker_option='(none)'
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else
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ac_cv_openssl_linker_option=$ssl_extra
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fi
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ssl_runs=yes
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break
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fi
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done
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if test ssl_runs = no ; then
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AC_MSG_ERROR([Found linkable OpenSSL in $ac_cv_openssl_dir, but it doesn't run, even with -R. Maybe specify another using --with-ssl-dir?])
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fi
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LDFLAGS="$saved_LDFLAGS"
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])
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if test $ac_cv_openssl_linker_option != '(none)' ; then
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LDFLAGS="$ac_cv_openssl_linker_option $LDFLAGS"
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fi
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dnl Make sure to enable support for large off_t if avalable.
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AC_SYS_LARGEFILE
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dnl The warning message here is no longer strictly accurate.
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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))
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AC_CHECK_HEADERS(event.h, , AC_MSG_ERROR(Libevent header (event.h) not found. Tor requires libevent to build.))
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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.))
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dnl These headers are not essential
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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 stddef.h inttypes.h utime.h sys/utime.h)
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AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam getpwuid ftello getaddrinfo localtime_r gmtime_r event_get_version event_get_method event_set_log_callback memmem)
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if test $enable_threads = "yes"; then
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AC_CHECK_HEADERS(pthread.h)
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AC_CHECK_FUNCS(pthread_create)
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fi
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AC_FUNC_FSEEKO
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AC_CHECK_MEMBERS([struct timeval.tv_sec])
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dnl In case we aren't given a working stdint.h, we'll need to grow our own.
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dnl Watch out.
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AC_CHECK_SIZEOF(int8_t)
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AC_CHECK_SIZEOF(int16_t)
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AC_CHECK_SIZEOF(int32_t)
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AC_CHECK_SIZEOF(int64_t)
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AC_CHECK_SIZEOF(uint8_t)
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AC_CHECK_SIZEOF(uint16_t)
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AC_CHECK_SIZEOF(uint32_t)
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AC_CHECK_SIZEOF(uint64_t)
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AC_CHECK_SIZEOF(intptr_t)
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AC_CHECK_SIZEOF(uintptr_t)
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dnl AC_CHECK_TYPES([int8_t, int16_t, int32_t, int64_t, uint8_t, uint16_t, uint32_t, uint64_t, intptr_t, uintptr_t])
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AC_CHECK_SIZEOF(char)
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AC_CHECK_SIZEOF(short)
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(long)
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AC_CHECK_SIZEOF(long long)
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AC_CHECK_SIZEOF(__int64)
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AC_CHECK_SIZEOF(void *)
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AC_CHECK_SIZEOF(time_t)
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AC_CACHE_CHECK([whether time_t is signed], tor_cv_time_t_signed, [
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AC_TRY_RUN([
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int main(int c, char**v) { if (((time_t)-1)<0) return 1; else return 0; }],
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tor_cv_time_t_signed=no, tor_cv_time_t_signed=yes)
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])
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if test $tor_cv_time_t_signed = yes; then
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AC_DEFINE([TIME_T_IS_SIGNED], 1,
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[Define to 1 iff time_t is signed])
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fi
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AC_CHECK_SIZEOF(socklen_t, , [AC_INCLUDES_DEFAULT()
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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])
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# We want to make sure that we _don't_ have a cell_t defined, like IRIX does.
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AC_CHECK_SIZEOF(cell_t)
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# Now, let's see about alignment requirements. On some platforms, we override
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# the default.
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case $host in
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ia64-*-* | arm-*-* | sparc-*-* | sparc64-*-* )
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tor_cv_unaligned_ok=no
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;;
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# On the following architectures unaligned access works, but is not done in
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# hardware. This means that when you try to do unaligned access the kernel
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# gets to sort out an exception and then work around to somehow make your
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# reqest work, which is quite expensive. Therefore it's probably better to
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# not even do it.
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alpha-*-* | mips-*-* | mipsel-*-* )
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tor_cv_unaligned_ok=no
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;;
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*)
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AC_CACHE_CHECK([whether unaligned int access is allowed], tor_cv_unaligned_ok,
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[AC_RUN_IFELSE([AC_LANG_SOURCE(
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[[int main () { char s[] = "A\x00\x00\x00\x00\x00\x00\x00";
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return *(int*)(&s[1]); }]])],
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[tor_cv_unaligned_ok=yes],
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[tor_cv_unaligned_ok=no],
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[tor_cv_unaligned_ok=cross])])
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esac
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if test $tor_cv_unaligned_ok = yes; then
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AC_DEFINE([UNALIGNED_INT_ACCESS_OK], 1,
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[Define to 1 iff unaligned int access is allowed])
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fi
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# Now make sure that NULL can be represented as zero bytes.
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AC_CACHE_CHECK([whether memset(0) sets pointers to NULL], tor_cv_null_is_zero,
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[AC_RUN_IFELSE([AC_LANG_SOURCE(
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[[#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#ifdef HAVE_STDDEF_H
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#include <stddef.h>
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#endif
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int main () { char *p1,*p2; p1=NULL; memset(&p2,0,sizeof(p2));
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return memcmp(&p1,&p2,sizeof(char*))?1:0; }]])],
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[tor_cv_null_is_zero=yes],
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[tor_cv_null_is_zero=no],
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[tor_cv_null_is_zero=cross])])
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if test $tor_cv_null_is_zero = yes; then
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AC_DEFINE([NULL_REP_IS_ZERO_BYTES], 1,
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[Define to 1 iff memset(0) sets pointers to NULL])
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fi
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# Whether we should use the dmalloc memory allocation debugging library.
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AC_MSG_CHECKING(whether to use dmalloc (debug memory allocation library))
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AC_ARG_WITH(dmalloc,
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[ --with-dmalloc Use debug memory allocation library. ],
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[if [[ "$withval" = "yes" ]]; then
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dmalloc=1
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AC_MSG_RESULT(yes)
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else
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dmalloc=1
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AC_MSG_RESULT(no)
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fi], [ dmalloc=0; AC_MSG_RESULT(no) ]
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)
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if [[ $dmalloc -eq 1 ]]; then
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AC_CHECK_HEADERS(dmalloc.h, , AC_MSG_ERROR(dmalloc header file not found. Do you have the development files for dmalloc installed?))
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AC_SEARCH_LIBS(dmalloc_malloc, [dmallocth dmalloc], , AC_MSG_ERROR(Libdmalloc library not found. If you enable it you better have it installed.))
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AC_DEFINE(USE_DMALLOC, 1, [Debug memory allocation library])
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AC_DEFINE(DMALLOC_FUNC_CHECK, 1, [Enable dmalloc's malloc function check])
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fi
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# Check for gethostbyname_r in all its glorious incompatible versions.
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# (This logic is based on that in Python's configure.in)
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AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
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[Define this if you have any gethostbyname_r()])
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AC_CHECK_FUNC(gethostbyname_r, [
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AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
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OLD_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
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AC_TRY_COMPILE([
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#include <netdb.h>
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], [
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char *cp1, *cp2;
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struct hostent *h1, *h2;
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int i1, i2;
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(void)gethostbyname_r(cp1,h1,cp2,i1,&h2,&i2);
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], [
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AC_DEFINE(HAVE_GETHOSTBYNAME_R)
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AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
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[Define this if gethostbyname_r takes 6 arguments])
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AC_MSG_RESULT(6)
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], [
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AC_TRY_COMPILE([
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#include <netdb.h>
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], [
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char *cp1, *cp2;
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struct hostent *h1;
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int i1, i2;
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(void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
|
|
], [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
|
|
[Define this if gethostbyname_r takes 5 arguments])
|
|
AC_MSG_RESULT(5)
|
|
], [
|
|
AC_TRY_COMPILE([
|
|
#include <netdb.h>
|
|
], [
|
|
char *cp1;
|
|
struct hostent *h1;
|
|
struct hostent_data hd;
|
|
(void) gethostbyname_r(cp1,h1,&hd);
|
|
], [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
|
|
[Define this if gethostbyname_r takes 3 arguments])
|
|
AC_MSG_RESULT(3)
|
|
], [
|
|
AC_MSG_RESULT(0)
|
|
])
|
|
])
|
|
])
|
|
CFLAGS=$OLD_CFLAGS
|
|
])
|
|
|
|
# $prefix stores the value of the --prefix command line option, or
|
|
# NONE if the option wasn't set. In the case that it wasn't set, make
|
|
# it be the default, so that we can use it to expand directories now.
|
|
if test "x$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 $localstatedir`
|
|
AC_SUBST(LOCALSTATEDIR)
|
|
AC_DEFINE_UNQUOTED(LOCALSTATEDIR,"$LOCALSTATEDIR")
|
|
AC_DEFINE([LOCALSTATEDIR], [], [Default location to store state files.])
|
|
|
|
# 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 -Wchar-subscripts -Wcomment -Wformat=2 -Winit-self -Wwrite-strings -Waggregate-return -Wmissing-declarations -Wmissing-field-initializers -Wredundant-decls -Winline"
|
|
# Add these in when you feel like fun.
|
|
#CFLAGS="$CFLAGS -Wbad-function-cast -Werror -Wdeclaration-after-statement -Wold-style-definition"
|
|
|
|
echo "confdir: $CONFDIR"
|
|
|
|
AC_OUTPUT(Makefile tor.spec contrib/tor.sh contrib/torctl contrib/torify contrib/tor.logrotate contrib/Makefile contrib/osx/Makefile contrib/osx/TorBundleDesc.plist contrib/osx/TorBundleInfo.plist contrib/osx/TorDesc.plist contrib/osx/TorInfo.plist contrib/osx/TorStartupDesc.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)
|
|
|
|
if test -x /usr/bin/perl && test -x ./contrib/updateVersions.pl ; then
|
|
./contrib/updateVersions.pl
|
|
fi
|
|
|