diff --git a/support/misc/relocate-sdk.sh b/support/misc/relocate-sdk.sh new file mode 100755 index 0000000000..2a9ebc93c8 --- /dev/null +++ b/support/misc/relocate-sdk.sh @@ -0,0 +1,47 @@ +#!/bin/sh +# +if [ "$#" -ne 0 ]; then + echo "Run this script to relocate the buildroot SDK at that location" + exit 1 +fi + +LOCFILE="usr/share/buildroot/sdk-location" +FILEPATH="$(readlink -f "$0")" +NEWPATH="$(dirname "${FILEPATH}")" + +cd "${NEWPATH}" +if [ ! -r "${LOCFILE}" ]; then + echo "Previous location of the buildroot SDK not found!" + exit 1 +fi +OLDPATH="$(cat "${LOCFILE}")" + +if [ "${NEWPATH}" = "${OLDPATH}" ]; then + echo "This buildroot SDK has already been relocated!" + exit 0 +fi + +# Check if the path substitution does work properly, e.g. a tree +# "/a/b/c" copied into "/a/b/c/a/b/c/" would not be allowed. +newpath="$(sed -e "s|${OLDPATH}|${NEWPATH}|g" "${LOCFILE}")" +if [ "${NEWPATH}" != "${newpath}" ]; then + echo "Something went wrong with substituting the path!" + echo "Please choose another location for your SDK!" + exit 1 +fi + +echo "Relocating the buildroot SDK from ${OLDPATH} to ${NEWPATH} ..." + +# Make sure file uses the right language +export LC_ALL=C +# Replace the old path with the new one in all text files +while read -r FILE ; do + if file -b --mime-type "${FILE}" | grep -q '^text/' && [ "${FILE}" != "${LOCFILE}" ] + then + sed -i "s|${OLDPATH}|${NEWPATH}|g" "${FILE}" + fi +done < <(grep -lr "${OLDPATH}" .) + +# At the very end, we update the location file to not break the +# SDK if this script gets interruted. +sed -i "s|${OLDPATH}|${NEWPATH}|g" ${LOCFILE}