-TARGET_PLATFORM="`$RPM --eval '%{_target_platform}'`"
-TARGET="`$RPM --eval '%{_target}'`"
-
-PPD="${DESTDIR}/${pkglibdir}/${ARCH}-${VENDOR}-${OS}"
-
-[ -d $PPD ] || mkdir $PPD
-
-RPMRC_OPTFLAGS="`$RPM --eval '%{optflags}'`"
-RPMRC_OPTFLAGS="`echo $RPMRC_OPTFLAGS | sed -e 's, ,\ ,g'`"
-
-
-cat $PLATFORM | \
- sed -e s,@RPMRC_OPTFLAGS@,$RPMRC_OPTFLAGS, -e 's,\${,%{_,' \
-> ${PPD}/macros
-
-#
-# Better try to create these too until the smoke clears. Yuck.
-[ "${ARCH}-${VENDOR}-${OS}" = "${TARGET}" ] || ln -sf ${ARCH}-${VENDOR}-${OS} ${DESTDIR}/${pkglibdir}/${TARGET}
-[ "${ARCH}-${VENDOR}-${OS}" = "${TARGET_PLATFORM}" ] || ln -sf ${ARCH}-${VENDOR}-${OS} ${DESTDIR}/${pkglibdir}/${TARGET_PLATFORM}
+target_platform="`$RPM --eval '%{_target_platform}'`"
+target="`$RPM --eval '%{_target}'`"
+
+case "$arch" in
+ sparc*) SUBSTS="s_sparc64_sparc_ s_sparc_sparc64_" ;;
+ *) SUBST=y___ ;;
+esac
+
+for SUBST in $SUBSTS; do
+ ARCH=`echo $arch | sed -e $SUBST`
+ TARGET_PLATFORM=`echo $target_platform | sed -e $SUBST`
+ TARGET=`echo $target | sed -e $SUBST`
+ LIB=lib
+
+ PPD="${DESTDIR}/${pkglibdir}/${ARCH}-${VENDOR}-${OS}"
+
+ [ -d $PPD ] || mkdir $PPD
+
+ RPMRC_OPTFLAGS="`$RPM --eval '%{optflags}'`"
+ RPMRC_OPTFLAGS="`echo $RPMRC_OPTFLAGS | sed -e 's, ,\ ,g'`"
+
+ ARCH_INSTALL_POST='%{nil}'
+ case "${ARCH}-${OS}" in
+ sparc64-linux) ARCH_INSTALL_POST=${pkglibdir}/brp-sparc64-linux ;;
+ esac
+
+ cat $PLATFORM | \
+ sed -e s,@RPMRC_OPTFLAGS@,$RPMRC_OPTFLAGS, \
+ -e s,@RPMRC_ARCH@,$ARCH, \
+ -e s,@LIB@,$LIB, \
+ -e s,@ARCH_INSTALL_POST@,$ARCH_INSTALL_POST, \
+ -e 's,\${,%{_,' \
+ > ${PPD}/macros
+
+ #
+ # Better try to create these too until the smoke clears. Yuck.
+ [ "${ARCH}-${VENDOR}-${OS}" = "${TARGET}" ] || ln -sf ${ARCH}-${VENDOR}-${OS} ${DESTDIR}/${pkglibdir}/${TARGET}
+ [ "${ARCH}-${VENDOR}-${OS}" = "${TARGET_PLATFORM}" ] || ln -sf ${ARCH}-${VENDOR}-${OS} ${DESTDIR}/${pkglibdir}/${TARGET_PLATFORM}
+
+done