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multiple-outputs.sh: Allow var as an output name

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This commit is contained in:
Robert Hensing 2023-02-26 09:55:45 +01:00
parent 19ade08eef
commit 71abb2c085
1 changed files with 2 additions and 2 deletions
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4
pkgs/build-support/setup-hooks/multiple-outputs.sh
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@ -15,8 +15,8 @@ _assignFirst() {
local varName="$1"
local REMOVE=REMOVE # slightly hacky - we allow REMOVE (i.e. not a variable name)
shift
for var in "$@"; do
if [ -n "${!var-}" ]; then eval "${varName}"="${var}"; return; fi
for _var in "$@"; do
if [ -n "${!_var-}" ]; then eval "${varName}"="${_var}"; return; fi
done
echo
echo "error: _assignFirst: could not find a non-empty variable to assign to ${varName}."