compile zlib via cygwin

Start cygwin console

Change to zlib directory

Copy make file from D:\share\opensource\algorithm\zlib-1.2.3-src\src\zlib\1.2.3\zlib-1.2.3\win32\Makefile.gcc to

D:\share\opensource\algorithm\zlib-1.2.3-src\src\zlib\1.2.3\zlib-1.2.3\Makefile.gcc

Change current directory

Cd /cygdrive/d/share/opensource/algorithm/zlib-1.2.3-src/src/zlib/1.2.3/zlib-1.2.3

Make it

make -fMakefile.gcc

DONE