linux: avoid spurious warnings from make #257
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If the artifacts to clean don't exist, rm(1) will emit a warning which may worry the user. But there is nothing to worry about, so silence the warning with the -f flag. Similarly, if the bin/ directory already exists, mkdir(1) will emit an unnecessary warning, so add the -p flag.
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If the artifacts to clean don't exist,
rm(1)will emit a warning which may worry the user. But there is nothing to worry about, so silence the warning with the-fflag.Similarly, if the bin/ directory already exists,
mkdir(1)will emit an unnecessary warning, so add the-pflag.