+%define __strip %{_mingw32_strip}
+%define __objdump %{_mingw32_objdump}
+%define _use_internal_dependency_generator 0
+%define __find_requires %{_mingw32_findrequires}
+%define __find_provides %{_mingw32_findprovides}
+
+Name: mingw32-zlib
+Version: 1.2.3
+Release: 13%{?dist}
+Summary: Cross-compiled zlib compression library
+
+License: zlib
+Group: Development/Libraries
+URL: http://www.zlib.net/
+Source0: http://www.zlib.net/zlib-%{version}.tar.gz
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+BuildArch: noarch
+
+# From Fedora native package, none is applicable to us.
+#Patch3: zlib-1.2.3-autotools.patch
+#Patch4: minizip-1.2.3-autotools.patch
+#Patch5: zlib-1.2.3-minizip.patch
+
+# MinGW-specific patches.
+Patch100: zlib-win32.patch
+
+BuildRequires: mingw32-filesystem >= 23
+BuildRequires: mingw32-gcc
+BuildRequires: mingw32-binutils
+BuildRequires: mingw64-filesystem >= 10
+BuildRequires: mingw64-gcc
+BuildRequires: mingw64-binutils
+
+
+%description
+Cross-compiled zlib compression library.
+
+
+%package -n mingw64-zlib
+Summary: Cross-compiled zlib compression library
+Group: Development/Libraries
+
+
+%description -n mingw64-zlib
+Cross-compiled zlib compression library.
+
+
+%prep
+%setup -q -c -n %{name}-%{version} -a 0
+mv zlib-%{version} mingw32
+%setup -q -c -D -n %{name}-%{version} -a 0
+mv zlib-%{version} mingw64
+
+pushd mingw32
+%patch100 -p1
+popd
+
+pushd mingw64
+%patch100 -p1
+popd
+
+
+%build
+pushd mingw32
+
+CC=%{_mingw32_cc} \
+CFLAGS="%{_mingw32_cflags}" \
+RANLIB=%{_mingw32_ranlib} \
+./configure
+
+make -f win32/Makefile.gcc \
+ CFLAGS="%{_mingw32_cflags}" \
+ CC=%{_mingw32_cc} \
+ AR=%{_mingw32_ar} \
+ RC=%{_mingw32_windres} \
+ DLLWRAP=%{_mingw32_dllwrap} \
+ STRIP=%{_mingw32_strip} \
+ all
+
+popd
+
+pushd mingw64
+
+CC=%{_mingw64_cc} \
+CFLAGS="%{_mingw64_cflags}" \
+RANLIB=%{_mingw64_ranlib} \
+./configure
+
+make -f win32/Makefile.gcc \
+ CFLAGS="%{_mingw64_cflags}" \
+ CC=%{_mingw64_cc} \
+ AR=%{_mingw64_ar} \
+ RC=%{_mingw64_windres} \
+ DLLWRAP=%{_mingw64_dllwrap} \
+ STRIP=%{_mingw64_strip} \
+ all
+
+popd
+
+
+%install
+rm -rf $RPM_BUILD_ROOT
+
+pushd mingw32
+
+mkdir -p $RPM_BUILD_ROOT%{_mingw32_bindir}
+mkdir -p $RPM_BUILD_ROOT%{_mingw32_includedir}
+mkdir -p $RPM_BUILD_ROOT%{_mingw32_libdir}
+
+make -f win32/Makefile.gcc \
+ INCLUDE_PATH=$RPM_BUILD_ROOT%{_mingw32_includedir} \
+ LIBRARY_PATH=$RPM_BUILD_ROOT%{_mingw32_libdir} \
+ BINARY_PATH=$RPM_BUILD_ROOT%{_mingw32_bindir} \
+ install
+
+# .dll.a file is misnamed for some reason - fix that.
+mv $RPM_BUILD_ROOT%{_mingw32_libdir}/libzdll.a \
+ $RPM_BUILD_ROOT%{_mingw32_libdir}/libz.dll.a
+
+# Remove static library.
+rm $RPM_BUILD_ROOT%{_mingw32_libdir}/libz.a
+
+popd
+
+pushd mingw64
+
+mkdir -p $RPM_BUILD_ROOT%{_mingw64_bindir}
+mkdir -p $RPM_BUILD_ROOT%{_mingw64_includedir}
+mkdir -p $RPM_BUILD_ROOT%{_mingw64_libdir}
+
+make -f win32/Makefile.gcc \
+ INCLUDE_PATH=$RPM_BUILD_ROOT%{_mingw64_includedir} \
+ LIBRARY_PATH=$RPM_BUILD_ROOT%{_mingw64_libdir} \
+ BINARY_PATH=$RPM_BUILD_ROOT%{_mingw64_bindir} \
+ install
+
+# .dll.a file is misnamed for some reason - fix that.
+mv $RPM_BUILD_ROOT%{_mingw64_libdir}/libzdll.a \
+ $RPM_BUILD_ROOT%{_mingw64_libdir}/libz.dll.a
+
+# Remove static library.
+rm $RPM_BUILD_ROOT%{_mingw64_libdir}/libz.a
+
+popd
+
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+
+%files
+%defattr(-,root,root)
+%{_mingw32_includedir}/zconf.h
+%{_mingw32_includedir}/zlib.h
+%{_mingw32_libdir}/libz.dll.a
+%{_mingw32_bindir}/zlib1.dll
+
+
+%files -n mingw64-zlib
+%defattr(-,root,root)
+%{_mingw64_includedir}/zconf.h
+%{_mingw64_includedir}/zlib.h
+%{_mingw64_libdir}/libz.dll.a
+%{_mingw64_bindir}/zlib1.dll
+
+
+%changelog
+* Mon Jan 19 2009 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-12
+- Force rebuild to test maintenance account.
+
+* Thu Dec 18 2008 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-11
+- Pass correct CFLAGS to build.
+
+* Thu Oct 16 2008 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-10
+- Consider native patches.
+
+* Wed Sep 24 2008 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-9
+- Rename mingw -> mingw32.
+
+* Sun Sep 21 2008 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-8
+- Remove manpage.
+
+* Wed Sep 10 2008 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-7
+- Remove static library.
+
+* Fri Sep 5 2008 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-5
+- Fix misnamed file: zlibdll.a -> zlib.dll.a
+- Explicitly provide mingw(zlib1.dll).
+
+* Thu Sep 4 2008 Richard W.M. Jones <rjones@redhat.com> - 1.2.3-3
+- Initial RPM release, largely based on earlier work from several sources.