mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-27 22:03:31 +01:00
200ce2030c
svn:r13171
722 lines
22 KiB
Plaintext
722 lines
22 KiB
Plaintext
dnl $Id$
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dnl Copyright (c) 2001-2004, Roger Dingledine
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dnl Copyright (c) 2004-2007, 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, 0.2.0.17-alpha-dev)
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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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if test -f /usr/kerberos/include ; then
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CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
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fi
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fi
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# Not a no-op; we want to make sure that CPPFLAGS is set before we use
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# the += operator on it in src/or/Makefile.am
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CPPFLAGS="$CPPFLAGS -I../common"
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AC_ARG_ENABLE(debug,
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AS_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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#XXXX ideally, we should make this into a no-op, and detect whether we're
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#compiling for the iphone by using $target.
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AC_ARG_ENABLE(iphone,
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AS_HELP_STRING(--enable-iphone, compile with iPhone support),
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[if test x$enableval = xyes ; then
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tor_cv_iphone=true
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CFLAGS="$CFLAGS -D__DARWIN_UNIX03 -DIPHONE"
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fi])
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#XXXX020 We should make these enabled or not, before 0.2.0.x-final
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AC_ARG_ENABLE(cell-pool,
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AS_HELP_STRING(--disable-cell-pool, disable pool allocator for cells))
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AC_ARG_ENABLE(buf-freelists,
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AS_HELP_STRING(--disable-buf-freelists, disable freelists for buffer RAM))
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if test x$enable_cell_pool != xno; then
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AC_DEFINE(ENABLE_CELL_POOL, 1,
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[Defined if we try to use the pool allocator for queued cells])
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fi
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if test x$enable_buf_freelists != xno; then
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AC_DEFINE(ENABLE_BUF_FREELISTS, 1,
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[Defined if we try to use freelists for buffer RAM chunks])
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fi
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AC_ARG_ENABLE(transparent,
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AS_HELP_STRING(--disable-transparent, disable transparent proxy support),
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[case "${enableval}" in
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yes) transparent=true ;;
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no) transparent=false ;;
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*) AC_MSG_ERROR(bad value for --enable-transparent) ;;
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esac], [transparent=true])
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AC_ARG_ENABLE(threads,
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AS_HELP_STRING(--disable-threads, disable multi-threading support))
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if test x$enable_threads = x; then
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case $host in
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*-*-solaris* )
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# Don't try multithreading on solaris -- cpuworkers seem to lock.
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AC_MSG_NOTICE([You are running Solaris; Sometimes threading makes
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cpu workers lock up here, so I will disable threads.])
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enable_threads="no";;
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*)
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enable_threads="yes";;
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esac
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fi
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if test "$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 $host in
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*-*-solaris* )
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AC_DEFINE(_REENTRANT, 1, [Define on some platforms to activate x_r() functions in time.h])
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;;
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esac
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AC_ARG_ENABLE(gcc-warnings,
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AS_HELP_STRING(--enable-gcc-warnings, enable verbose warnings))
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AC_PROG_CC
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AC_PROG_CPP
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AC_PROG_MAKE_SET
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AC_PROG_RANLIB
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TORUSER=_tor
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AC_ARG_WITH(tor-user,
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[ --with-tor-user=NAME Specify username for tor daemon ],
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[
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TORUSER=$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=$withval
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]
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)
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AC_SUBST(TORGROUP)
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dnl If WIN32 is defined and non-zero, we are building for win32
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AC_MSG_CHECKING([for win32])
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AC_RUN_IFELSE([
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int main(int c, char **v) {
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#ifdef WIN32
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#if WIN32
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return 0;
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#else
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return 1;
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#endif
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#else
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return 2;
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#endif
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}],
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bwin32=true; AC_MSG_RESULT([yes]),
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bwin32=false; AC_MSG_RESULT([no]),
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bwin32=cross; AC_MSG_RESULT([cross])
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)
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if test "$bwin32" = cross; then
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AC_MSG_CHECKING([for win32 (cross)])
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AC_COMPILE_IFELSE([
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#ifdef WIN32
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int main(int c, char **v) {return 0;}
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#else
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#error
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int main(int c, char **v) {return x(y);}
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#endif
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],
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bwin32=true; AC_MSG_RESULT([yes]),
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bwin32=false; AC_MSG_RESULT([no]))
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fi
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if test "$bwin32" = true; then
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AC_DEFINE(MS_WINDOWS, 1, [Define to 1 if we are building for Windows.])
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fi
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AM_CONDITIONAL(BUILD_NT_SERVICES, test x$bwin32 = xtrue)
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dnl Enable C99 when compiling with MIPSpro
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AC_MSG_CHECKING([for MIPSpro compiler])
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM(, [
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#if (defined(__sgi) && defined(_COMPILER_VERSION))
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#error
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return x(y);
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#endif
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]),
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bmipspro=false; AC_MSG_RESULT(no),
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bmipspro=true; AC_MSG_RESULT(yes))
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if test "$bmipspro" = true; then
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CFLAGS="$CFLAGS -c99"
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fi
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AC_C_BIGENDIAN
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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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AC_SEARCH_LIBS(inet_aton, [resolv])
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if test "$enable_threads" = "yes"; then
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AC_SEARCH_LIBS(pthread_create, [pthread])
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AC_SEARCH_LIBS(pthread_detach, [pthread])
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fi
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dnl -------------------------------------------------------------------
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dnl Check for functions before libevent, since libevent-1.2 apparently
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dnl exports strlcpy without defining it in a header.
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AC_CHECK_FUNCS(gettimeofday ftime socketpair uname inet_aton strptime getrlimit strlcat strlcpy strtoull ftello getaddrinfo localtime_r gmtime_r memmem strtok_r inet_pton inet_ntop mallinfo malloc_good_size malloc_usable_size)
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if test "$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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dnl ------------------------------------------------------
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dnl Where do you live, libevent? And how do we call you?
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if test "$bwin32" = true; then
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TOR_LIB_WS32=-lws2_32
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# Some of the cargo-cults recommend -lwsock32 as well, but I don't
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# think it's actually necessary.
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TOR_LIB_GDI=-lgdi32
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else
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TOR_LIB_WS32=
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TOR_LIB_GDI=
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fi
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AC_SUBST(TOR_LIB_WS32)
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AC_SUBST(TOR_LIB_GDI)
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dnl We need to do this before we try our disgusting hack below.
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AC_CHECK_HEADERS([sys/types.h])
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dnl This is a disgusting hack so we safely include older libevent headers.
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AC_CHECK_TYPE(u_int64_t, unsigned long long)
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AC_CHECK_TYPE(u_int32_t, unsigned long)
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AC_CHECK_TYPE(u_int16_t, unsigned short)
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AC_CHECK_TYPE(u_int8_t, unsigned char)
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tor_libevent_pkg_redhat="libevent"
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tor_libevent_pkg_debian="libevent-dev"
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tor_libevent_devpkg_redhat="libevent-devel"
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tor_libevent_devpkg_debian="libevent-dev"
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TOR_SEARCH_LIBRARY(libevent, $trylibeventdir, [-levent $TOR_LIB_WS32], [
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#include <stdlib.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <event.h>], [void exit(int); void *event_init(void);],
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[event_init(); exit(0);], [--with-libevent-dir], [/opt/libevent])
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dnl Now check for particular libevent functions.
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save_LIBS="$LIBS"
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save_LDFLAGS="$LDFLAGS"
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save_CPPFLAGS="$CPPFLAGS"
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LIBS="-levent $TOR_LIB_WS32 $LIBS"
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LDFLAGS="$TOR_LDFLAGS_libevent $LIBS"
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CPPFLAGS="$TOR_CPPFLAGS_libevent $CPPFLAGS"
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AC_CHECK_FUNCS(event_get_version event_get_method event_set_log_callback)
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LIBS="$save_LIBS"
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LDFLAGS="$save_LDFLAGS"
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CPPFLAGS="$save_CPPFLAGS"
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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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tor_openssl_pkg_redhat="openssl"
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tor_openssl_pkg_debian="libssl"
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tor_openssl_devpkg_redhat="openssl-devel"
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tor_openssl_devpkg_debian="libssl-dev"
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TOR_SEARCH_LIBRARY(openssl, $tryssldir, [-lssl -lcrypto $TOR_LIB_GDI],
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[#include <openssl/rand.h>],
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[void RAND_add(const void *buf, int num, double entropy);],
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[RAND_add((void*)0,0,0); exit(0);], [--with-ssl-dir],
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[/usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/athena /opt/openssl])
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dnl XXXX check for OPENSSL_VERSION_NUMBER == SSLeay()
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dnl ------------------------------------------------------
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dnl Where do you live, zlib? And how do we call you?
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tor_openssl_pkg_redhat="zlib"
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tor_openssl_pkg_debian="zlib1g"
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tor_openssl_devpkg_redhat="zlib-devel"
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tor_openssl_devpkg_debian="zlib1g-dev"
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TOR_SEARCH_LIBRARY(zlib, $tryzlibdir, [-lz],
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[#include <zlib.h>],
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[const char * zlibVersion(void);],
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[zlibVersion(); exit(0);], [--with-zlib-dir],
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[/opt/zlib])
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dnl Make sure to enable support for large off_t if available.
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AC_SYS_LARGEFILE
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AC_CHECK_HEADERS(unistd.h string.h signal.h ctype.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.))
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AC_CHECK_HEADERS(netdb.h sys/ioctl.h sys/socket.h arpa/inet.h netinet/in.h pwd.h grp.h sys/un.h)
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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 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 netintet/in.h netinet/in6.h malloc.h sys/syslimits.h malloc/malloc.h)
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AC_CHECK_HEADERS(net/if.h, net_if_found=1, net_if_found=0,
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[#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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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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AC_CHECK_HEADERS(net/pfvar.h, net_pfvar_found=1, net_pfvar_found=0,
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[#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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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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#ifdef HAVE_NET_IF_H
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#include <net/if.h>
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#endif])
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AC_CHECK_HEADERS(linux/netfilter_ipv4.h,
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linux_netfilter_ipv4=1, linux_netfilter_ipv4=0,
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[#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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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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if test x$transparent = xtrue ; then
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transparent_ok=0
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if test x$net_if_found = x1 && test x$net_pfvar_found = x1 ; then
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transparent_ok=1
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fi
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if test x$linux_netfilter_ipv4 = x1 ; then
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transparent_ok=1
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fi
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if test x$transparent_ok = x1 ; then
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AC_DEFINE(USE_TRANSPARENT, 1, "Define to enable transparent proxy support")
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case $host in
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*-*-openbsd*)
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AC_DEFINE(OPENBSD, 1, "Define to handle pf on OpenBSD properly") ;;
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esac
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else
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AC_MSG_NOTICE([Transparent proxy support enabled, but missing headers.])
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fi
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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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[#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif])
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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_CHECK_SIZEOF(size_t)
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AC_CHECK_TYPES([uint, u_char])
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AC_CHECK_TYPES([struct in6_addr, struct sockaddr_in6, struct sockaddr_storage, sa_family_t], , ,
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[#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_NETINET_IN6_H
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#include <netinet/in6.h>
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#endif
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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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#ifdef MS_WINDOWS
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#define WIN32_WINNT 0x400
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#define _WIN32_WINNT 0x400
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#define WIN32_LEAN_AND_MEAN
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#if defined(_MSC_VER) && (_MSC_VER < 1300)
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#include <winsock.h>
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#else
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#endif
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#endif
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])
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AC_CHECK_MEMBERS([struct in6_addr.s6_addr32, struct in6_addr.s6_addr16], , ,
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[#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_NETINET_IN6_H
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#include <netinet/in6.h>
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#endif
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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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#ifdef MS_WINDOWS
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#define WIN32_WINNT 0x400
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#define _WIN32_WINNT 0x400
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#define WIN32_LEAN_AND_MEAN
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#if defined(_MSC_VER) && (_MSC_VER < 1300)
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#include <winsock.h>
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#else
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#endif
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#endif
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])
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AC_CHECK_TYPES([rlim_t], , ,
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[#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE_SYS_RESOURCE_H
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#include <sys/resource.h>
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#endif
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])
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AC_CACHE_CHECK([whether time_t is signed], tor_cv_time_t_signed, [
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AC_RUN_IFELSE(AC_LANG_SOURCE([
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE_TIME_H
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#include <time.h>
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#endif
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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, tor_cv_time_t_signed=cross)
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])
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if test "$tor_cv_time_t_signed" = cross; then
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AC_MSG_NOTICE([Cross compiling: assuming that time_t is signed.])
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fi
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if test "$tor_cv_time_t_signed" != no; then
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AC_DEFINE([TIME_T_IS_SIGNED], 1,
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[Define to 1 iff time_t is signed])
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fi
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AC_CHECK_SIZEOF(socklen_t, , [AC_INCLUDES_DEFAULT()
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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])
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# We want to make sure that we _don't_ have a cell_t defined, like IRIX does.
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AC_CHECK_SIZEOF(cell_t)
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# Now make sure that NULL can be represented as zero bytes.
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AC_CACHE_CHECK([whether memset(0) sets pointers to NULL], tor_cv_null_is_zero,
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[AC_RUN_IFELSE([AC_LANG_SOURCE(
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[[#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#ifdef HAVE_STDDEF_H
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#include <stddef.h>
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#endif
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int main () { char *p1,*p2; p1=NULL; memset(&p2,0,sizeof(p2));
|
|
return memcmp(&p1,&p2,sizeof(char*))?1:0; }]])],
|
|
[tor_cv_null_is_zero=yes],
|
|
[tor_cv_null_is_zero=no],
|
|
[tor_cv_null_is_zero=cross])])
|
|
|
|
if test "$tor_cv_null_is_zero" = cross ; then
|
|
# Cross-compiling; let's hope that the target isn't raving mad.
|
|
AC_MSG_NOTICE([Cross-compiling: we'll assume that NULL is represented as a sequence of 0-valued bytes.])
|
|
fi
|
|
|
|
if test "$tor_cv_null_is_zero" != no; then
|
|
AC_DEFINE([NULL_REP_IS_ZERO_BYTES], 1,
|
|
[Define to 1 iff memset(0) sets pointers to NULL])
|
|
fi
|
|
|
|
# And what happens when we malloc zero?
|
|
AC_CACHE_CHECK([whether we can malloc(0) safely.], tor_cv_malloc_zero_works,
|
|
[AC_RUN_IFELSE([AC_LANG_SOURCE(
|
|
[[#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#ifdef HAVE_STDDEF_H
|
|
#include <stddef.h>
|
|
#endif
|
|
int main () { return malloc(0)?0:1; }]])],
|
|
[tor_cv_malloc_zero_works=yes],
|
|
[tor_cv_malloc_zero_works=no],
|
|
[tor_cv_malloc_zero_works=cross])])
|
|
|
|
if test "$tor_cv_malloc_zero_works" = cross; then
|
|
# Cross-compiling; let's hope that the target isn't raving mad.
|
|
AC_MSG_NOTICE([Cross-compiling: we'll assume that we need to check malloc() arguments for 0.])
|
|
fi
|
|
|
|
if test "$tor_cv_malloc_zero_works" = yes; then
|
|
AC_DEFINE([MALLOC_ZERO_WORKS], 1,
|
|
[Define to 1 iff malloc(0) returns a pointer])
|
|
fi
|
|
|
|
# whether we seem to be in a 2s-complement world.
|
|
AC_CACHE_CHECK([whether we are using 2s-complement arithmetic], tor_cv_twos_complement,
|
|
[AC_RUN_IFELSE([AC_LANG_SOURCE(
|
|
[[int main () { int problem = ((-99) != (~99)+1);
|
|
return problem ? 1 : 0; }]])],
|
|
[tor_cv_twos_complement=yes],
|
|
[tor_cv_twos_complement=no],
|
|
[tor_cv_twos_complement=cross])])
|
|
|
|
if test "$tor_cv_twos_complement" = cross ; then
|
|
# Cross-compiling; let's hope that the target isn't raving mad.
|
|
AC_MSG_NOTICE([Cross-compiling: we'll assume that negative integers are represented with two's complement.])
|
|
fi
|
|
|
|
if test "$tor_cv_twos_complement" != no ; then
|
|
AC_DEFINE([USING_TWOS_COMPLEMENT], 1,
|
|
[Define to 1 iff we represent negative integers with two's complement])
|
|
fi
|
|
|
|
# Whether we should use the dmalloc memory allocation debugging library.
|
|
AC_MSG_CHECKING(whether to use dmalloc (debug memory allocation library))
|
|
AC_ARG_WITH(dmalloc,
|
|
[ --with-dmalloc Use debug memory allocation library. ],
|
|
[if [[ "$withval" = "yes" ]]; then
|
|
dmalloc=1
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
dmalloc=1
|
|
AC_MSG_RESULT(no)
|
|
fi], [ dmalloc=0; AC_MSG_RESULT(no) ]
|
|
)
|
|
|
|
if [[ $dmalloc -eq 1 ]]; then
|
|
AC_CHECK_HEADERS(dmalloc.h, , AC_MSG_ERROR(dmalloc header file not found. Do you have the development files for dmalloc installed?))
|
|
AC_SEARCH_LIBS(dmalloc_malloc, [dmallocth dmalloc], , AC_MSG_ERROR(Libdmalloc library not found. If you enable it you better have it installed.))
|
|
AC_DEFINE(USE_DMALLOC, 1, [Debug memory allocation library])
|
|
AC_DEFINE(DMALLOC_FUNC_CHECK, 1, [Enable dmalloc's malloc function check])
|
|
AC_CHECK_FUNCS(dmalloc_strdup dmalloc_strndup)
|
|
fi
|
|
|
|
# Allow user to specify an alternate syslog facility
|
|
AC_ARG_WITH(syslog-facility,
|
|
[ --with-syslog-facility=LOG syslog facility to use (default=LOG_DAEMON)],
|
|
syslog_facility="$withval", syslog_facility="LOG_DAEMON")
|
|
AC_DEFINE_UNQUOTED(LOGFACILITY,$syslog_facility,[name of the syslog facility])
|
|
AC_SUBST(LOGFACILITY)
|
|
|
|
# Check for gethostbyname_r in all its glorious incompatible versions.
|
|
# (This logic is based on that in Python's configure.in)
|
|
AH_TEMPLATE(HAVE_GETHOSTBYNAME_R,
|
|
[Define this if you have any gethostbyname_r()])
|
|
|
|
AC_CHECK_FUNC(gethostbyname_r, [
|
|
AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
|
|
OLD_CFLAGS=$CFLAGS
|
|
CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
|
|
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([
|
|
#include <netdb.h>
|
|
], [[
|
|
char *cp1, *cp2;
|
|
struct hostent *h1, *h2;
|
|
int i1, i2;
|
|
(void)gethostbyname_r(cp1,h1,cp2,i1,&h2,&i2);
|
|
]]),[
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_6_ARG, 1,
|
|
[Define this if gethostbyname_r takes 6 arguments])
|
|
AC_MSG_RESULT(6)
|
|
], [
|
|
AC_TRY_COMPILE([
|
|
#include <netdb.h>
|
|
], [
|
|
char *cp1, *cp2;
|
|
struct hostent *h1;
|
|
int i1, i2;
|
|
(void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
|
|
], [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
|
|
[Define this if gethostbyname_r takes 5 arguments])
|
|
AC_MSG_RESULT(5)
|
|
], [
|
|
AC_TRY_COMPILE([
|
|
#include <netdb.h>
|
|
], [
|
|
char *cp1;
|
|
struct hostent *h1;
|
|
struct hostent_data hd;
|
|
(void) gethostbyname_r(cp1,h1,&hd);
|
|
], [
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R)
|
|
AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
|
|
[Define this if gethostbyname_r takes 3 arguments])
|
|
AC_MSG_RESULT(3)
|
|
], [
|
|
AC_MSG_RESULT(0)
|
|
])
|
|
])
|
|
])
|
|
CFLAGS=$OLD_CFLAGS
|
|
])
|
|
|
|
AC_CACHE_CHECK([whether the C compiler supports __func__],
|
|
tor_cv_have_func_macro,
|
|
AC_COMPILE_IFELSE([
|
|
#include <stdio.h>
|
|
int main(int c, char **v) { puts(__func__); }],
|
|
tor_cv_have_func_macro=yes,
|
|
tor_cv_have_func_macro=no))
|
|
|
|
AC_CACHE_CHECK([whether the C compiler supports __FUNC__],
|
|
tor_cv_have_FUNC_macro,
|
|
AC_COMPILE_IFELSE([
|
|
#include <stdio.h>
|
|
int main(int c, char **v) { puts(__FUNC__); }],
|
|
tor_cv_have_FUNC_macro=yes,
|
|
tor_cv_have_FUNC_macro=no))
|
|
|
|
AC_CACHE_CHECK([whether the C compiler supports __FUNCTION__],
|
|
tor_cv_have_FUNCTION_macro,
|
|
AC_COMPILE_IFELSE([
|
|
#include <stdio.h>
|
|
int main(int c, char **v) { puts(__FUNCTION__); }],
|
|
tor_cv_have_FUNCTION_macro=yes,
|
|
tor_cv_have_FUNCTION_macro=no))
|
|
|
|
if test "$tor_cv_have_func_macro" = 'yes'; then
|
|
AC_DEFINE(HAVE_MACRO__func__, 1, [Defined if the compiler supports __func__])
|
|
fi
|
|
|
|
if test "$tor_cv_have_FUNC_macro" = 'yes'; then
|
|
AC_DEFINE(HAVE_MACRO__FUNC__, 1, [Defined if the compiler supports __FUNC__])
|
|
fi
|
|
|
|
if test "$tor_cv_have_FUNCTION_macro" = 'yes'; then
|
|
AC_DEFINE(HAVE_MACRO__FUNCTION__, 1,
|
|
[Defined if the compiler supports __FUNCTION__])
|
|
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=$prefix
|
|
fi
|
|
|
|
if test "x$CONFDIR" = "x"; then
|
|
CONFDIR=`eval echo $sysconfdir/tor`
|
|
fi
|
|
AC_SUBST(CONFDIR)
|
|
AH_TEMPLATE([CONFDIR],[tor's configuration directory])
|
|
AC_DEFINE_UNQUOTED(CONFDIR,"$CONFDIR")
|
|
|
|
BINDIR=`eval echo $bindir`
|
|
AC_SUBST(BINDIR)
|
|
LOCALSTATEDIR=`eval echo $localstatedir`
|
|
AC_SUBST(LOCALSTATEDIR)
|
|
|
|
# Set CFLAGS _after_ all the above checks, since our warnings are stricter
|
|
# than autoconf's macros like.
|
|
if test "$ac_cv_c_compiler_gnu" = yes; then
|
|
CFLAGS="$CFLAGS -Wall -g -O2"
|
|
else
|
|
CFLAGS="$CFLAGS -g -O"
|
|
enable_gcc_warnings=no
|
|
fi
|
|
|
|
# Add some more warnings which we use in development but not in the
|
|
# released versions. (Some relevant gcc versions can't handle these.)
|
|
if test x$enable_gcc_warnings = xyes; then
|
|
|
|
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [
|
|
#if !defined(__GNUC__) || (__GNUC__ < 4)
|
|
#error
|
|
#endif]), have_gcc4=yes, have_gcc4=no)
|
|
|
|
AC_COMPILE_IFELSE(AC_LANG_PROGRAM([], [
|
|
#if !defined(__GNUC__) || (__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)
|
|
#error
|
|
#endif]), have_gcc42=yes, have_gcc42=no)
|
|
|
|
CFLAGS="$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 -Werror"
|
|
# Disabled, so we can use mallinfo(): -Waggregate-return
|
|
|
|
if test x$have_gcc4 = xyes ; then
|
|
# These warnings break gcc 3.3.5 and work on gcc 4.0.2
|
|
CFLAGS="$CFLAGS -Winit-self -Wmissing-field-initializers -Wdeclaration-after-statement -Wold-style-definition"
|
|
fi
|
|
|
|
if test x$have_gcc42 = xyes ; then
|
|
# These warnings break gcc 4.0.2 and work on gcc 4.2
|
|
# XXXX020 Use -fstack-protector.
|
|
# XXXX020 See if any of these work with earlier versions.
|
|
CFLAGS="$CFLAGS -Waddress -Wmissing-noreturn -Wnormalized=id -Woverride-init -Wstrict-overflow=5"
|
|
fi
|
|
|
|
##This will break the world on some 64-bit architectures
|
|
# CFLAGS="$CFLAGS -Winline"
|
|
|
|
fi
|
|
|
|
CPPFLAGS="$CPPFLAGS $TOR_CPPFLAGS_libevent $TOR_CPPFLAGS_openssl $TOR_CPPFLAGS_zlib"
|
|
|
|
AC_CONFIG_FILES([Makefile tor.spec Doxyfile 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 doc/spec/Makefile src/config/Makefile src/common/Makefile src/or/Makefile src/win32/Makefile src/tools/Makefile contrib/suse/Makefile contrib/suse/tor.sh])
|
|
AC_OUTPUT
|
|
|
|
if test -x /usr/bin/perl && test -x ./contrib/updateVersions.pl ; then
|
|
./contrib/updateVersions.pl
|
|
fi
|
|
|