Pass -avoid-version when building a shared library to avoid problems

with "installing" symbolic links. We need to do this conditional, since
    some libtool versions imply --disable-static with this option.

configure.in

@@ -652,6 +652,7 @@ program)
 shared)
 	enable_static=no
     passthru="$passthru --disable-static"
+    EXTRA_LDFLAGS="$EXTRA_LDFLAGS -avoid-version"
 ;;
 static)
 	enable_shared=no
@@ -785,6 +786,8 @@ if true; then
 
 fi
 
+PHP_SHOW_LD_LIBRARY_PATH
+
 ])
 
 divert