cond="wxUSE_LIBPNG=='builtin' and USE_GUI=='1' and BUILDING_LIB=='1'">
<dirname>$(LIBDIRNAME)</dirname>
<include>$(INC_ZLIB)</include>
cond="wxUSE_LIBPNG=='builtin' and USE_GUI=='1' and BUILDING_LIB=='1'">
<dirname>$(LIBDIRNAME)</dirname>
<include>$(INC_ZLIB)</include>