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| author | Bojan Nikolic <bojan@bnikolic.co.uk> | 2017-08-19 22:16:35 +0100 |
|---|---|---|
| committer | Bojan Nikolic <bojan@bnikolic.co.uk> | 2017-08-21 12:27:26 +0100 |
| commit | ad8d5649a24b6438ceda0fe36aab82ef2428f5db (patch) | |
| tree | 0ff61fd574693ba4ad463460f15e2754d42b63f3 /pkgs/build-support/cc-wrapper | |
| parent | 5baea8f0eb5dd7ef275bf9711e49830775bff894 (diff) | |
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set +u workaround for empty arrays
libDirs can be empty, which in combination with "set -u" of 9f1e009975dc2d58541de435c74a26afe011542a will cause a variable unbound error on old bash versions
Diffstat (limited to 'pkgs/build-support/cc-wrapper')
| -rw-r--r-- | pkgs/build-support/cc-wrapper/ld-wrapper.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/build-support/cc-wrapper/ld-wrapper.sh b/pkgs/build-support/cc-wrapper/ld-wrapper.sh index d5fdc837cf5f..a775b6da8237 100644 --- a/pkgs/build-support/cc-wrapper/ld-wrapper.sh +++ b/pkgs/build-support/cc-wrapper/ld-wrapper.sh @@ -121,7 +121,7 @@ if [ "$NIX_@infixSalt@_DONT_SET_RPATH" != 1 ]; then # It's important to add the rpath in the order of -L..., so # the link time chosen objects will be those of runtime linking. declare -A rpaths - for dir in "${libDirs[@]}"; do + for dir in ${libDirs+"${libDirs[@]}"}; do if [[ "$dir" =~ [/.][/.] ]] && dir2=$(readlink -f "$dir"); then dir="$dir2" fi |