get-llvm-debug-metadata-version-offset.sh [plain text]
#!/bin/sh
if [ $ echo 0 && exit 0
fi
if echo $1 | grep -v -q '^clang.*-'; then
echo 0 && exit 0
fi
buf=$(echo $1 | sed -E 's/^clang.*-//')
maj=$(echo $buf | grep -o '^[0-9]\+')
buf=$(echo $buf | sed -E 's/^[0-9]+.//')
min=$(echo $buf | grep -o '^[0-9]\+')
buf=$(echo $buf | sed -E 's/^[0-9]+.//')
mic=$(echo $buf | grep -o '^[0-9]\+')
if [ -z "$maj" -o -z "$min" -o -z "$mic" ]; then
echo 0 && exit 0
fi
echo $(( $maj*1000*1000 + $min*100*1000 + $mic*1000 ))