+# install ARCH macros
+install -d $RPM_BUILD_ROOT%{_rpmlibdir}/noarch-linux
+install %{SOURCE105} $RPM_BUILD_ROOT%{_rpmlibdir}/noarch-linux/macros
+
+%ifarch %{ix86}
+install -d $RPM_BUILD_ROOT%{_rpmlibdir}/{i386,i486,i586,i686,athlon,pentium3,pentium4}-linux
+install %{SOURCE100} $RPM_BUILD_ROOT%{_rpmlibdir}/athlon-linux/macros
+install %{SOURCE101} $RPM_BUILD_ROOT%{_rpmlibdir}/i386-linux/macros
+install %{SOURCE102} $RPM_BUILD_ROOT%{_rpmlibdir}/i486-linux/macros
+install %{SOURCE103} $RPM_BUILD_ROOT%{_rpmlibdir}/i586-linux/macros
+install %{SOURCE104} $RPM_BUILD_ROOT%{_rpmlibdir}/i686-linux/macros
+install %{SOURCE106} $RPM_BUILD_ROOT%{_rpmlibdir}/pentium3-linux/macros
+install %{SOURCE107} $RPM_BUILD_ROOT%{_rpmlibdir}/pentium4-linux/macros
+%endif
+
+%ifarch %{x8664}
+install -d $RPM_BUILD_ROOT%{_rpmlibdir}/{x86_64,ia32e,amd64}-linux
+install %{SOURCE109} $RPM_BUILD_ROOT%{_rpmlibdir}/x86_64-linux/macros
+install %{SOURCE110} $RPM_BUILD_ROOT%{_rpmlibdir}/ia32e-linux/macros
+install %{SOURCE111} $RPM_BUILD_ROOT%{_rpmlibdir}/amd64-linux/macros
+%endif
+
+%ifarch %{ppc}
+install -d $RPM_BUILD_ROOT%{_rpmlibdir}/ppc-linux
+install %{SOURCE108} $RPM_BUILD_ROOT%{_rpmlibdir}/ppc-linux/macros
+%endif
+
+cat <<'EOF' > $RPM_BUILD_ROOT%{_sysconfdir}/rpm/platform
+# first platform file entry can't contain regexps
+%{_target_cpu}-%{_target_vendor}-linux
+
+# x86_64 things
+%ifarch x86_64
+x86_64-[^-]*-[Ll]inux(-gnu)?
+amd64-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch amd64
+amd64-[^-]*-[Ll]inux(-gnu)?
+x86_64-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch ia32e
+ia32e-[^-]*-[Ll]inux(-gnu)?
+x86_64-[^-]*-[Ll]inux(-gnu)?
+%endif
+
+# x86 things
+%ifarch athlon %{x8664}
+athlon-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch pentium4 athlon %{x8664}
+pentium4-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch pentium3 pentium4 athlon %{x8664}
+pentium3-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch i686 pentium3 pentium4 athlon %{x8664}
+i686-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch i586 i686 pentium3 pentium4 athlon %{x8664}
+i586-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch i486 i586 i686 pentium3 pentium4 athlon %{x8664}
+i486-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch %{ix86} %{x8664}
+i386-[^-]*-[Ll]inux(-gnu)?
+%endif
+
+%ifarch alpha
+alpha-[^-]*-[Ll]inux(-gnu)?
+%endif
+
+%ifarch ia64
+ia64-[^-]*-[Ll]inux(-gnu)?
+%endif
+
+%ifarch ppc64
+powerpc64-[^-]*-[Ll]inux(-gnu)?
+ppc64-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch %{ppc} ppc64
+powerpc-[^-]*-[Ll]inux(-gnu)?
+ppc-[^-]*-[Ll]inux(-gnu)?
+%endif
+
+%ifarch s390x
+s390x-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch s390 s390x
+s390-[^-]*-[Ll]inux(-gnu)?
+%endif
+
+%ifarch sparc64
+sparc64-[^-]*-[Ll]inux(-gnu)?
+sparcv8-[^-]*-[Ll]inux(-gnu)?
+sparcv9-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch sparcv9
+sparcv8-[^-]*-[Ll]inux(-gnu)?
+sparcv9-[^-]*-[Ll]inux(-gnu)?
+%endif
+%ifarch sparc sparcv9 sparc64
+sparc-[^-]*-[Ll]inux(-gnu)?
+%endif
+
+# noarch
+noarch-[^-]*-.*
+EOF