Fix building under with_ogg=no (contribited by cs@)

asterisk/asterisk.spec

@@ -43,7 +43,7 @@ Class:        BASE
 Group:        VoIP
 License:      GPL
 Version:      %{V_opkg}
-Release:      20080309
+Release:      20080310
 
 #   package options
 %option       with_zaptel  no
@@ -235,7 +235,10 @@ AutoReqProv:  no
         -e 's;lua5.1/lua.h;lua/lua.h;' \
         -e 's;ffmpeg/avcodec.h;libavcodec/avcodec.h;' \
         configure
-    libs="-logg -lm"
+    libs=""
+%if "%{with_ogg}" == "yes"
+    libs="$libs -logg -lm"
+%endif
 %if "%{with_avcodec}" == "yes"
     libs="$libs -lavcodec -lavutil"
 %endif
@@ -265,8 +268,13 @@ AutoReqProv:  no
         --with-speexdsp=%{l_prefix} \
         --with-ssl=%{l_prefix} \
         --with-z=%{l_prefix} \
+%if "%{with_ogg}" == "yes"
         --with-ogg=%{l_prefix} \
         --with-vorbis=%{l_prefix} \
+%else
+        --without-ogg \
+        --without-vorbis \
+%endif
 %if "%{with_jabber}" == "yes"
         --with-iksemel=%{l_prefix} \
 %else