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unixtools: link instead of copying

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This is better for disk space.
This commit is contained in:
Matthew Bauer 2018-07-08 19:23:10 -04:00
parent 7e4ce2cfcb
commit f1a14f9844
1 changed files with 8 additions and 5 deletions
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13
pkgs/top-level/unix-tools.nix
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@ -22,16 +22,19 @@ let
in runCommand "${cmd}-${version}" {
meta.platforms = map (n: { kernel.name = n; }) (attrNames providers);
passthru = { inherit provider; };
preferLocalBuild = true;
} ''
if ! [ -x "${bin}" ]; then
echo "Cannot find command ${cmd}"
if ! [ -x ${bin} ]; then
echo Cannot find command ${cmd}
exit 1
fi
install -D "${bin}" "$out/bin/${cmd}"
mkdir -p $out/bin
ln -s ${bin} $out/bin/${cmd}
if [ -f "${manpage}" ]; then
install -D "${manpage}" $out/share/man/man1/${cmd}.1.gz
if [ -f ${manpage} ]; then
mkdir -p $out/share/man/man1
ln -s ${manpage} $out/share/man/man1/${cmd}.1.gz
fi
'';