Improve behaviour if md5sum is not installed.
HOL-OCL/Isabelle_DOF/master There was a failure building this commit Details

This commit is contained in:
Achim D. Brucker 2019-02-06 09:46:01 +00:00
parent 04377e6727
commit c3ecbc8a24
1 changed files with 4 additions and 2 deletions

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@ -117,14 +117,16 @@ check_isa_dof_patch() {
echo "* Check availabilty of Isabelle/DOF patch:"
src="patches/thy_output.ML"
dst="$ISABELLE_HOME/src/Pure/Thy/thy_output.ML"
if [[ $(md5sum "$src" | cut -d' ' -f1) = $(md5sum "$dst" | cut -d' ' -f1) ]]; then
if command -v md5sum > /dev/null 2>&1 && [[ $(md5sum "$src" | cut -d' ' -f1) = $(md5sum "$dst" | cut -d' ' -f1) ]]; then
echo " Success: latest Isabelle/DOF patch already applied"
if isabelle process -e 'Thy_Output.set_meta_args_parser' &> /dev/null ; then
true
else
echo " Success: Warning: Isabelle/HOL needs to be rebuild to activate patch."
echo " Warning: Isabelle/HOL needs to be rebuild to activate patch."
fi
else
command -v md5sum >/dev/null 2>&1 || echo " Warning: md5sum not available, cannot check if patch is already applied."
echo " Warning: Isabelle/DOF patch is not available or outdated."
echo " Trying to patch system ...."
if (cp $dst $dst.backup-by-isadof-installer && cp -f $src $dst) &> /dev/null; then