mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-24 20:33:31 +01:00
350 lines
12 KiB
Plaintext
350 lines
12 KiB
Plaintext
dnl $Id$
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dnl Copyright 2001-2004 Roger Dingledine
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dnl Copyright 2004-2005 Roger Dingledine, 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, 0.1.0.4-rc)
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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="$CFLAGS -I/usr/kerberos/include"
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fi
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AC_ARG_ENABLE(debug,
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[ --enable-debug compiles with debugging info],
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[if test x$enableval = xyes; then
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CFLAGS="$CFLAGS -g"
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fi])
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AC_PROG_CC
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AC_PROG_MAKE_SET
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AC_PROG_RANLIB
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# The big search for OpenSSL
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# copied from openssh's configure.ac
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AC_ARG_WITH(ssl-dir,
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[ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
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[
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if test "x$withval" != "xno" ; then
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tryssldir=$withval
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fi
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]
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)
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AC_SEARCH_LIBS(socket, [socket])
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AC_SEARCH_LIBS(gethostbyname, [nsl])
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AC_SEARCH_LIBS(pthread_create, [pthread])
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AC_SEARCH_LIBS(pthread_detach, [pthread])
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AC_SEARCH_LIBS(event_loop, [event], , AC_MSG_ERROR(Libevent library not found. Tor requires libevent to build. You can get the latest version of libevent at http://www.monkey.org/~provos/libevent/ ))
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saved_LIBS="$LIBS"
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saved_LDFLAGS="$LDFLAGS"
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saved_CPPFLAGS="$CPPFLAGS"
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if test "x$prefix" != "xNONE" ; then
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tryssldir="$tryssldir $prefix"
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fi
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AC_CACHE_CHECK([for OpenSSL directory], ac_cv_openssldir, [
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for ssldir in $tryssldir "" /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /usr/pkg /opt /opt/openssl ; do
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CPPFLAGS="$saved_CPPFLAGS"
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LDFLAGS="$saved_LDFLAGS"
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LIBS="$saved_LIBS -lssl -lcrypto"
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# Skip directories if they don't exist
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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 "$ssldir" -a "x$ssldir" != "x/usr"; then
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# Try to use $ssldir/lib if it exists, otherwise
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# $ssldir
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if test -d "$ssldir/lib" ; then
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LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
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if test ! -z "$need_dash_r" ; then
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LDFLAGS="-R$ssldir/lib $LDFLAGS"
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fi
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else
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LDFLAGS="-L$ssldir $saved_LDFLAGS"
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if test ! -z "$need_dash_r" ; then
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LDFLAGS="-R$ssldir $LDFLAGS"
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fi
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fi
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# Try to use $ssldir/include if it exists, otherwise
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# $ssldir
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if test -d "$ssldir/include" ; then
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CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
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else
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CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
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fi
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fi
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# Basic test to check for compatible version and correct linking
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# *does not* test for RSA - that comes later.
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AC_TRY_RUN(
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[
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#include <string.h>
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#include <openssl/rand.h>
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int main(void)
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{
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char a[2048];
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memset(a, 0, sizeof(a));
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RAND_add(a, sizeof(a), sizeof(a));
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return(RAND_status() <= 0);
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}
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],
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[
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found_crypto=1
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break;
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], []
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)
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if test ! -z "$found_crypto" ; then
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break;
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fi
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done
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if test -z "$found_crypto" ; then
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AC_MSG_ERROR([Could not find working OpenSSL library, please install or check config.log])
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fi
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if test -z "$ssldir" ; then
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ssldir="(system)"
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fi
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ac_cv_openssldir=$ssldir
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])
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if (test ! -z "$ac_cv_openssldir" && test "x$ac_cv_openssldir" != "x(system)") ;
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then
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dnl Need to recover ssldir - test above runs in subshell
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ssldir=$ac_cv_openssldir
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if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
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# Try to use $ssldir/lib if it exists, otherwise
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# $ssldir
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if test -d "$ssldir/lib" ; then
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LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
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if test ! -z "$need_dash_r" ; then
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LDFLAGS="-R$ssldir/lib $LDFLAGS"
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fi
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else
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LDFLAGS="-L$ssldir $saved_LDFLAGS"
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if test ! -z "$need_dash_r" ; then
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LDFLAGS="-R$ssldir $LDFLAGS"
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fi
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fi
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# Try to use $ssldir/include if it exists, otherwise
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# $ssldir
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if test -d "$ssldir/include" ; then
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CPPFLAGS="-I$ssldir/include $saved_CPPFLAGS"
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else
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CPPFLAGS="-I$ssldir $saved_CPPFLAGS"
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fi
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fi
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fi
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LIBS="$saved_LIBS"
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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 pthread.h stddef.h inttypes.h)
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AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit setrlimit strlcat strlcpy strtoull getpwnam ftello pthread_create getaddrinfo localtime_r gmtime_r event_get_version event_get_method event_set_log_callback)
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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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# 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-*-* )
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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 [[ $dmalloc -eq 1 ]]; then
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AC_CHECK_HEADERS(dmalloc.h, , AC_MSG_ERROR(dmalloc header file not found. Do you have the development files for dmalloc installed?))
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AC_SEARCH_LIBS(dmalloc_malloc, [dmalloc], , AC_MSG_ERROR(Libdmalloc library not found. If you enable it you better have it installed.))
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AC_DEFINE(USE_DMALLOC, 1, [Debug memory allocation library])
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AC_DEFINE(DMALLOC_FUNC_CHECK, 1, [Enable dmalloc's malloc function check])
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fi
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# Check for gethostbyname_r in all its glorious incompatible versions.
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# (This logic is based on that in Python's configure.in)
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AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
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[Define this if you have any gethostbyname_r()])
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AC_CHECK_FUNC(gethostbyname_r, [
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AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
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OLD_CFLAGS=$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);
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], [
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AC_DEFINE(HAVE_GETHOSTBYNAME_R)
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AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
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[Define this if gethostbyname_r takes 5 arguments])
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AC_MSG_RESULT(5)
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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;
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struct hostent *h1;
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struct hostent_data hd;
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(void) gethostbyname_r(cp1,h1,&hd);
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], [
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AC_DEFINE(HAVE_GETHOSTBYNAME_R)
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AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
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[Define this if gethostbyname_r takes 3 arguments])
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AC_MSG_RESULT(3)
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], [
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AC_MSG_RESULT(0)
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])
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])
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])
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CFLAGS=$OLD_CFLAGS
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])
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# $prefix stores the value of the --prefix command line option, or
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# NONE if the option wasn't set. In the case that it wasn't set, make
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# it be the default, so that we can use it to expand directories now.
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if test "x$prefix" = "xNONE"; then
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prefix=$ac_default_prefix
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fi
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# and similarly for $exec_prefix
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if test "x$exec_prefix" = "xNONE"; then
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exec_prefix=$prefix
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fi
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CONFDIR=`eval echo $sysconfdir/tor`
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AC_SUBST(CONFDIR)
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AC_DEFINE_UNQUOTED(CONFDIR,"$CONFDIR")
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AC_DEFINE([CONFDIR], [], [tor's configuration directory])
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BINDIR=`eval echo $bindir`
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AC_SUBST(BINDIR)
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LOCALSTATEDIR=`eval echo $localstatedir`
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AC_SUBST(LOCALSTATEDIR)
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# Set CFLAGS _after_ all the above checks, since our warnings are stricter
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# than autoconf's macros like.
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CFLAGS="$CFLAGS -Wall -g -O2"
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# Add some more warnings which we use in the cvs version but not in the
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# released versions. (Some relevant gcc versions can't handle these.)
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#CFLAGS="$CFLAGS -W -Wno-unused-parameter -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls"
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# Add these in when you feel like fun.
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#CFLAGS="$CFLAGS -Wbad-function-cast -Werror -Wdeclaration-after-statement"
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echo "confdir: $CONFDIR"
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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)
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if test -x /usr/bin/perl && test -x ./contrib/updateVersions.pl ; then
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./contrib/updateVersions.pl
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fi
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