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|
{
lib,
pkgs,
alsa-lib,
plugins ? [ pkgs.alsa-plugins ],
lndir,
symlinkJoin,
runCommand,
}:
let
merged = symlinkJoin {
name = "alsa-plugins-merged";
paths = plugins;
};
in
runCommand "${alsa-lib.pname}-${alsa-lib.version}"
{
inherit (alsa-lib) pname version;
meta = {
description = "Wrapper to ease access to ALSA plugins";
mainProgram = "aserver";
platforms = lib.platforms.linux;
};
outputs = alsa-lib.outputs;
}
(
(lib.concatMapStringsSep "\n" (output: ''
mkdir ${placeholder output}
${lndir}/bin/lndir ${lib.attrByPath [ output ] null alsa-lib} \
${placeholder output}
'') alsa-lib.outputs)
+ ''
cp -r ${merged}/lib/alsa-lib $out/lib
(
echo $out | wc -c
echo ${alsa-lib} | wc -c
) | xargs echo | grep -q "^\(.*\) \1$" || (
echo cannot binary patch
exit 1
)
rm $out/lib/libasound.la
rm $out/lib/libasound.so.?.?.?
rm $dev/lib/pkgconfig/alsa.pc
rm $dev/nix-support/propagated-build-inputs
cp ${alsa-lib}/lib/libasound.la $out/lib
cp ${alsa-lib}/lib/libasound.so.?.?.? $out/lib
cp ${alsa-lib.dev}/lib/pkgconfig/alsa.pc $dev/lib/pkgconfig
cp ${alsa-lib.dev}/nix-support/propagated-build-inputs $dev/nix-support
sed -i \
$out/lib/libasound.la \
$out/lib/libasound.so.?.?.? \
$dev/lib/pkgconfig/alsa.pc \
$dev/nix-support/propagated-build-inputs \
-e "s@${alsa-lib}@$out@g"
''
)
|
