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#!/bin/sh
DESTDIR="${DESTDIR:-/}"
pkglibdir="${pkglibdir:-/usr/lib/rpm}"
RPMRC="${1:-rpmrc}"
MACROS="${2:-macros}"
PLATFORM="${3:-platform}"
TEMPRC="/tmp/rpmrc.$$"
cat << E_O_F > $TEMPRC
include: $RPMRC
macrofiles: $MACROS
E_O_F
RPM="./rpm --rcfile $TEMPRC"
arch="`$RPM --eval '%{_arch}'`"
VENDOR="`$RPM --eval '%{_vendor}'`"
OS="`$RPM --eval '%{_os}'`"
target_platform="`$RPM --eval '%{_target_platform}'`"
target="`$RPM --eval '%{_target}'`"
case "$arch" in
sparc*) SUBSTS='s_sparc64_sparc_ s_sparc\([^6]\)_sparc64\1_' ;;
*) SUBSTS=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; LIB=lib64 ;;
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
rm $TEMPRC
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