16 # Locations of zlib and (if required) awk (change as required:)
17 set zlib=..\..\..\zlib
20 @if not exist pngconfig.dfa $(MAKE) $(__MAKEOPTS__) -f pngconfig.mak defaults
21 @if exist config.inf type config.inf
22 @echo Checking for the libpng configuration file pnglibconf.h
23 $(MAKE) $(__MAKEOPTS__) -f pngconfig.mak