mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-01 19:33:03 +00:00
44 lines
1.4 KiB
Nix
44 lines
1.4 KiB
Nix
|
{ runCommand, lib, type ? "zstd", zstd }:
|
||
|
|
|
||
|
|
firmware:
|
||
|
|
|
||
|
|
let
|
||
|
|
compressor = {
|
||
|
|
xz = {
|
||
|
|
ext = "xz";
|
||
|
|
nativeBuildInputs = [ ];
|
||
|
|
cmd = file: target: ''xz -9c -T1 -C crc32 --lzma2=dict=2MiB "${file}" > "${target}"'';
|
||
|
|
};
|
||
|
|
zstd = {
|
||
|
|
ext = "zst";
|
||
|
|
nativeBuildInputs = [ zstd ];
|
||
|
|
cmd = file: target: ''zstd -T1 -19 --long --check -f "${file}" -o "${target}"'';
|
||
|
|
};
|
||
|
|
}.${type} or (throw "Unsupported compressor type for firmware.");
|
||
|
|
|
||
|
|
args = {
|
||
|
|
allowedRequisites = [];
|
||
|
|
inherit (compressor) nativeBuildInputs;
|
||
|
|
} // lib.optionalAttrs (firmware ? meta) { inherit (firmware) meta; };
|
||
|
|
in
|
||
|
|
|
||
|
|
runCommand "${firmware.name}-${type}" args ''
|
||
|
|
mkdir -p $out/lib
|
||
|
|
(cd ${firmware} && find lib/firmware -type d -print0) |
|
||
|
|
(cd $out && xargs -0 mkdir -v --)
|
||
|
|
(cd ${firmware} && find lib/firmware -type f -print0) |
|
||
|
|
(cd $out && xargs -0rtP "$NIX_BUILD_CORES" -n1 \
|
||
|
|
sh -c '${compressor.cmd "${firmware}/$1" "$1.${compressor.ext}"}' --)
|
||
|
|
(cd ${firmware} && find lib/firmware -type l) | while read link; do
|
||
|
|
target="$(readlink "${firmware}/$link")"
|
||
|
|
if [ -f "${firmware}/$link" ]; then
|
||
|
|
ln -vs -- "''${target/^${firmware}/$out}.${compressor.ext}" "$out/$link.${compressor.ext}"
|
||
|
|
else
|
||
|
|
ln -vs -- "''${target/^${firmware}/$out}" "$out/$link"
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
|
||
|
|
echo "Checking for broken symlinks:"
|
||
|
|
find -L $out -type l -print -execdir false -- '{}' '+'
|
||
|
|
''
|