+mkdir -p $RPM_BUILD_ROOT%{_mingw_bindir}
+mkdir -p $RPM_BUILD_ROOT%{_mingw_includedir}
+mkdir -p $RPM_BUILD_ROOT%{_mingw_libdir}
+mkdir -p $RPM_BUILD_ROOT%{_mingw_mandir}/man3
+
+make -f win32/Makefile.gcc \
+ INCLUDE_PATH=$RPM_BUILD_ROOT%{_mingw_includedir} \
+ LIBRARY_PATH=$RPM_BUILD_ROOT%{_mingw_libdir} \
+ install
+
+# DLL needs to do in the bin directory.
+mv $RPM_BUILD_ROOT%{_mingw_libdir}/libz.dll $RPM_BUILD_ROOT%{_mingw_bindir}
+
+%__install zlib.3 $RPM_BUILD_ROOT%{_mingw_mandir}/man3