--- /dev/null
+%define __strip %{_mingw64_strip}
+%define __objdump %{_mingw64_objdump}
+%define _use_internal_dependency_generator 0
+%define __find_requires %{_mingw64_findrequires}
+%define __find_provides %{_mingw64_findprovides}
+
+# SVN repo: https://mingw-w64.svn.sourceforge.net/svnroot/mingw-w64
+# svn co https://....
+# tar zcf mingw-w64-headers-%{svn_revision}.tar.gz \
+# mingw-w64/trunk/mingw-w64-headers
+%define svn_revision 607
+
+Name: mingw64-runtime
+Version: 0.1
+Release: 0.svn%{svn_revision}.1%{?dist}
+Summary: MinGW Windows cross-compiler runtime
+
+License: Public Domain
+Group: Development/Libraries
+URL: http://mingw-w64.sourceforge.net/
+Source0: mingw-w64-crt-%{svn_revision}.tar.gz
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+BuildArch: noarch
+
+BuildRequires: mingw64-filesystem >= 3
+BuildRequires: mingw64-binutils
+BuildRequires: mingw64-headers
+BuildRequires: mingw64-gcc-bootstrap
+
+
+%description
+MinGW Windows cross-compiler runtime, base libraries.
+
+
+%prep
+%setup -q -n mingw-w64
+
+
+%build
+pushd trunk/mingw-w64-crt
+%{_mingw64_configure} --with-sysroot=%{_mingw64_prefix}
+make %{?_smp_mflags}
+popd
+
+
+%install
+rm -rf $RPM_BUILD_ROOT
+
+pushd trunk/mingw-w64-crt
+make DESTDIR=$RPM_BUILD_ROOT install
+popd
+
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+
+%files
+%defattr(-,root,root)
+%{_mingw64_libdir}/*
+
+
+%changelog
+* Wed Feb 11 2009 Richard W.M. Jones <rjones@redhat.com> - 0.1-0.svn607.1
+- Started mingw64 development.
+
+* Tue Feb 10 2009 Richard W.M. Jones <rjones@redhat.com> - 3.15.2-1
+- New upstream release 3.15.2.
+
+* Tue Dec 9 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-10
+- Force rebuild to get rid of the binary bootstrap package and replace
+ with package built from source.
+
+* Wed Nov 26 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-9
+- No runtime dependency on binutils or gcc.
+- But it DOES BR w32api.
+
+* Mon Nov 24 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-8
+- Rebuild against latest filesystem package.
+- MINGW_CFLAGS -> MINGW32_CFLAGS.
+- Rewrite the summary for accuracy and brevity.
+
+* Fri Nov 21 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-6
+- Remove obsoletes for a long dead package.
+- Reenable (and fix) _mingw32_configure (Levente Farkas).
+
+* Thu Nov 20 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-5
+- Don't use _mingw32_configure macro - doesn't work here.
+
+* Wed Nov 19 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-4
+- Rebuild against mingw32-filesystem 37
+
+* Wed Nov 19 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-3
+- Remove the useconds patch, which is no longer needed (Levente Farkas).
+- Use _mingw32_configure macro.
+
+* Wed Nov 19 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-2
+- Rebuild against mingw32-filesystem 36
+
+* Thu Oct 16 2008 Richard W.M. Jones <rjones@redhat.com> - 3.15.1-1
+- New upstream version 3.15.1.
+
+* Wed Sep 24 2008 Richard W.M. Jones <rjones@redhat.com> - 3.14-6
+- Rename mingw -> mingw32.
+
+* Thu Sep 4 2008 Richard W.M. Jones <rjones@redhat.com> - 3.14-4
+- Use RPM macros from mingw-filesystem.
+
+* Mon Jul 7 2008 Richard W.M. Jones <rjones@redhat.com> - 3.14-2
+- Initial RPM release, largely based on earlier work from several sources.