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scripts/finish: do not try to symlink if sed expr is a no-op

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If the sed expression does not transform the
tuple, do not try to create the symlink.
(transplanted from 5d6d3c28a658a65551d4eb5de414fd97b575f314)
This commit is contained in:
Yann E. MORIN" 2010-07-07 22:33:49 +02:00
parent caa0b3abe0
commit 1e2788c044
1 changed files with 5 additions and 1 deletions
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6
scripts/build/internals.sh
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@ -31,7 +31,11 @@ do_finish() {
fi
if [ -n "${CT_TARGET_ALIAS_SED_EXPR}" ]; then
_t=$(echo "$t" |sed -r -e "${CT_TARGET_ALIAS_SED_EXPR}")
CT_DoExecLog ALL ln -sv "${t}" "${_t}"
if [ "${_t}" = "${t}" ]; then
CT_DoLog WARN "The sed expression '${CT_TARGET_ALIAS_SED_EXPR}' has no effect on '${t}'"
else
CT_DoExecLog ALL ln -sv "${t}" "${_t}"
fi
fi
done
CT_Popd