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Hey rocky, watch me pull a link pass out of a hat!

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svn:r4243
This commit is contained in:
Nick Mathewson 2005-05-17 02:39:42 +00:00
parent 6e6816e5ba
commit 0a4284d38c
1 changed files with 18 additions and 12 deletions
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30
configure.in
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@ -65,20 +65,18 @@ AC_SEARCH_LIBS(event_loop, [event], event_found=yes, event_found=no)
if test "$event_found" = no; then
saved_LIBS="$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="$CPPFLAGS -I/usr/local/include"
AC_TRY_LINK([#include <event.h>], [ event_init(); return 0; ], [
libevent_is_in_local=yes ], [ libevent_is_in_local=no ])
AC_TRY_LINK([], [ void *event_init(void); event_init(); ],
[ libevent_is_in_local=yes ], [ libevent_is_in_local=no ])
if test libevent_is_in_local = yes; then
AC_TRY_RUN([
#include <event.h>
void *event_init(void);
int main(void)
{
event_init();
return 0;
if (!event_init())
return -1;
}], , [ ac_cv_libevent_local=unlinked ])
else
ac_cv_libevent_local=no
@ -86,11 +84,11 @@ int main(void)
if test "$GCC" = yes -a $ac_cv_libevent_local = unlinked ; then
LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
AC_TRY_RUN([
#include <event.h>
void *event_init(void);
int main(void)
{
event_init();
return 0;
if (!event_init())
return -1;
}], [ ac_cv_libevent_local=unlinked_gcc_elf ])
fi
@ -101,13 +99,13 @@ int main(void)
if test $ac_cv_libevent_local != no; then
LIBS="$LIBS -levent"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
CFLAGS="$CFLAGS -I/usr/local/include"
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
fi
if test $ac_cv_libevent_local = unlinked_gcc_elf; then
LDFLAGS="$LDFLAGS -Wl,-R/usr/local/lib"
fi
if test $ac_cv_libevent_local = unlinked; then
if test $ac_cv_libevent_local = unlinked ; then
echo <<EOF
=====================================================
HEY!!!!
@ -126,8 +124,16 @@ EOF
echo <<EOF
=====================================================
EOF
fi
if test $ac_cv_libevent_local = no ; then
echo <<EOF
Tor requires libevent to build. You can download the latest
version of libevent from http://monkey.org/~provos/libevent/
EOF
fi
fi
dnl ------------------------------------------------------