Commit 79c056cb authored by Nick Mathewson's avatar Nick Mathewson 👁
Browse files

Very experimental code to try to make libevent work from bad /usr/local/libs


svn:r4238
parent c5b986ec
......@@ -56,7 +56,88 @@ AC_SEARCH_LIBS(socket, [socket])
AC_SEARCH_LIBS(gethostbyname, [nsl])
AC_SEARCH_LIBS(pthread_create, [pthread])
AC_SEARCH_LIBS(pthread_detach, [pthread])
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/ ))
dnl ------------------------------------------------------
dnl Where do you live, libevent?
AC_SEARCH_LIBS(event_loop, [event], event_found=yes, event_found=no)
if test "$event_found" = no; then
echo FLOOIE
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
saved_CPPFLAGS="$CPPFLAGS"
AC_CACHE_CHECK([for libevent in /usr/local/lib], ac_cv_libevent_local, [
LIBS="$LIBS -levent"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
AC_TRY_COMPILE([
#include <event.h>
int main(void)
{
event_init();
return 0;
}], [ libevent_is_in_local=yes ], [ libevent_is_in_local=no ])
if test libevent_is_in_local = yes; then
AC_TRY_RUN([
#include <event.h>
int main(void)
{
event_init();
return 0;
}], , [ ac_cv_libevent_local=unlinked ])
else
ac_cv_libevent_local=no
fi
if test "$GCC" = yes -a $ac_vc_libevent_local = unlinked ; then
LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
AC_TRY_RUN([
#include <event.h>
int main(void)
{
event_init();
return 0;
}], [ ac_cv_libevent_local=unlinked_gcc_elf ])
fi
LIBS="$saved_LIBS"
CFLAGS="$saved_CFLAGS"
LDFLAGS="$saved_LDFLAGS" ])
if test $ac_cv_libevent_local != no; then
LIBS="$LIBS -levent"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
CFLAGS="$CFLAGS -I/usr/local/include"
fi
if test $av_cv_libevent_local = unlinked_gcc_elf; then
LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
fi
if test $ac_cv_libevent_local = unlinked; then
echo <<EOF
=====================================================
HEY!!!!
Your libevent library is installed in /usr/local/lib,
but your dynamic linker isn't configured to look for
it there.
EOF
if test -f /etc/ld.so.conf; then
echo <<EOF
Maybe you need to add /usr/local/lib to /etc/ld.so.conf,
and then run ldconfig -v ?
EOF
fi
echo <<EOF
=====================================================
EOF
fi
fi
dnl ------------------------------------------------------
dnl Where do you live, OpenSSL?
saved_LIBS="$LIBS"
saved_LDFLAGS="$LDFLAGS"
......
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