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| author | zimbatm <zimbatm@zimbatm.com> | 2016-02-28 13:27:43 +0000 |
|---|---|---|
| committer | zimbatm <zimbatm@zimbatm.com> | 2016-03-06 22:48:14 +0000 |
| commit | 5e5494a85213d535843e86e228f078381ab57459 (patch) | |
| tree | 23c05ef5dc6e08f9ce6a9cfb85eb2e25d37c8806 /pkgs/build-support | |
| parent | ad47355786a24be1c86ee674c74cb774c469fb52 (diff) | |
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make-wrapper.sh: add an --unset argument
`--set FOO ""` is not strictly equivalent to `--unset FOO`. In the former case the environment variable still exists with an empty string as a value.
Diffstat (limited to 'pkgs/build-support')
| -rw-r--r-- | pkgs/build-support/setup-hooks/make-wrapper.sh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkgs/build-support/setup-hooks/make-wrapper.sh b/pkgs/build-support/setup-hooks/make-wrapper.sh index 5150b4f0218..7d0f88abb85 100644 --- a/pkgs/build-support/setup-hooks/make-wrapper.sh +++ b/pkgs/build-support/setup-hooks/make-wrapper.sh @@ -19,6 +19,12 @@ makeWrapper() { echo "export $varName=$value" >> $wrapper fi + if test "$p" = "--unset"; then + varName=${params[$((n + 1))]} + n=$((n + 1)) + echo "unset $varName" >> "$wrapper" + fi + if test "$p" = "--run"; then command=${params[$((n + 1))]} n=$((n + 1)) |