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|
#! /bin/bash
# Call using:
#../riscv/sysroots/x86_64-oesdk-linux/usr/bin/riscv-xilinx-elf/riscv-xilinx-elf-gcc -print-multi-lib | riscv-convert.sh
# Then copy the output into the special riscv-tc BSP
tempfile=`mktemp`
echo "MULTILIBS = \"\""
sed -e 's,;, ,' |
while read mlib args ; do
if [ $mlib = '.' ]; then
echo '# Base configuration' >> $tempfile
echo '# CFLAGS:' >> $tempfile
echo 'DEFAULTTUNE = "riscv"' >> $tempfile
echo >> $tempfile
echo 'AVAILTUNES += "riscv"' >> $tempfile
echo 'PACKAGE_EXTRA_ARCHS:tune-riscv = "${TUNE_PKGARCH:tune-riscv}"' >> $tempfile
echo 'BASE_LIB:tune-riscv = "lib"' >> $tempfile
echo 'TUNE_FEATURES:tune-riscv = "riscv"' >> $tempfile
echo 'TUNE_CCARGS:tune-riscv = ""' >> $tempfile
echo 'TUNE_PKGARCH:tune-riscv = "riscv32"' >> $tempfile
echo 'TUNE_ARCH:tune-riscv = "riscv32"' >> $tempfile
continue
fi
cflags=$(echo $args | sed -e 's,@, -,g')
multilib="lib$(echo $mlib | sed -e 's,/,,g' -e 's,_,,g')"
tune="$(echo $mlib | sed -e 's,/,,g')"
case $mlib in
.) arch="riscv32" ;;
rv32*) arch="riscv32" ;;
rv64*) arch="riscv64" ;;
*) arch="unknwon" ;;
esac
echo "MULTILIBS += \"multilib:${multilib}\""
echo >> $tempfile
echo >> $tempfile
echo "# $mlib" >> $tempfile
echo "# CFLAGS:${cflags}" >> $tempfile
echo "DEFAULTTUNE:virtclass-multilib-$multilib = \"$tune\"" >> $tempfile
echo >> $tempfile
echo "AVAILTUNES += \"$tune\"" >> $tempfile
echo "PACKAGE_EXTRA_ARCHS:tune-$tune = \"\${TUNE_PKGARCH:tune-$tune}\"" >> $tempfile
echo "BASE_LIB:tune-$tune = \"lib/$mlib\"" >> $tempfile
echo "TUNE_FEATURES:tune-$tune = \"riscv\"" >> $tempfile
echo "TUNE_CCARGS:tune-$tune = \"$cflags\"" >> $tempfile
echo "TUNE_PKGARCH:tune-$tune = \"$tune\"" >> $tempfile
echo "TUNE_ARCH:tune-$tune = \"$arch\"" >> $tempfile
done
echo
cat $tempfile
rm $tempfile
|
