add gettext in CFLAGS & LDFLAGS, it does not seem to support pkgconfig

component/gtk-2/buildout.cfg

@@ -24,8 +24,8 @@ configure-options =
 environment = 
   PATH=${freetype:location}/bin:${pkgconfig:location}/bin:%(PATH)s
   PKG_CONFIG_PATH=${fontconfig:location}/lib/pkgconfig:${freetype:location}/lib/pkgconfig:${zlib:location}/lib/pkgconfig:${libpng:location}/lib/pkgconfig:${pixman:location}/lib/pkgconfig:${libX11:location}/lib/pkgconfig:${libXrender:location}/lib/pkgconfig:${glib:location}/lib/pkgconfig:{gettext:location}/lib/pkgconfig
-  CPPFLAGS=-I${libpng:location}/include/ -I${zlib:location}/include -I${libX11:location}/include/ -I${xproto:location}/include -I${kbproto:location}/include -I${libXrender:location}/include -I${render:location}/include
-  LDFLAGS=-L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib -L${libXrender:location}/lib -Wl,-rpath=${libXrender:location}/lib
+  CPPFLAGS=-I${libpng:location}/include/ -I${zlib:location}/include -I${libX11:location}/include/ -I${xproto:location}/include -I${kbproto:location}/include -I${libXrender:location}/include -I${render:location}/include -I${gettext:location}/include
+  LDFLAGS=-L${zlib:location}/lib -Wl,-rpath=${zlib:location}/lib -L${libXrender:location}/lib -Wl,-rpath=${libXrender:location}/lib -Wl,-rpath${gettext:location}/lib
   LD_LIBRARY_PATH=${render:location}/lib:${libX11:location}/lib:${libXrender:location}/lib
 
 [pango]