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configure: test for yarn help result containing "No such file" etc,

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so that we can catch the yarn possibly installed by cmdtest.

This can lead to issues, and I don't understand why apt and maybe
other PMs allow namespace collisions, or resolve them in a way
which allows this to happen.
This commit is contained in:
ng0 2019-10-01 16:48:23 +00:00
parent 6e138efee0
commit 040475967c
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1 changed files with 12 additions and 0 deletions
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12
configure vendored
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@ -83,11 +83,23 @@ else
#echo "Using node ${node_version}" #echo "Using node ${node_version}"
if ! node -p 'process.exit(!(/v([0-9]+)/.exec(process.version)[1] >= 4))'; then if ! node -p 'process.exit(!(/v([0-9]+)/.exec(process.version)[1] >= 4))'; then
echo 'Your node version is too old, use Node 4.x or newer' echo 'Your node version is too old, use Node 4.x or newer'
exit 1
fi fi
fi fi
if ! existence yarn; then if ! existence yarn; then
echo 'ERROR: yarn missing. See https://yarnpkg.com/en/docs/install' echo 'ERROR: yarn missing. See https://yarnpkg.com/en/docs/install'
exit 1
fi
if existence cmdtest; then
if yarn help | grep "No such file or directory"; then
echo "ERROR: wrong yarn binary installed, please remove the"
echo "ERROR: conflicting binary before continuing."
exit 1
fi
echo "WARNING: cmdtest is installed, this can lead to known issues"
echo "WARNING: with yarn."
fi fi
# for the weird systems and sandboxes, only as a anotice. # for the weird systems and sandboxes, only as a anotice.