45 lines
1 KiB
Nix
45 lines
1 KiB
Nix
{ buildEnv
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, libwebcam
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, makeWrapper
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, runCommand
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, drivers ? []
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, udevDebug ? false
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}:
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let
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version = "0.0.0";
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dataPath = buildEnv {
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name = "uvcdynctrl-with-drivers-data-path";
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paths = drivers ++ [ libwebcam ];
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pathsToLink = [ "/share/uvcdynctrl/data" ];
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ignoreCollisions = false;
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};
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dataDir = "${dataPath}/share/uvcdynctrl/data";
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udevDebugVarValue = if udevDebug then "1" else "0";
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in
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runCommand "uvcdynctrl-udev-rules-${version}"
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{
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inherit dataPath;
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buildInputs = [
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makeWrapper
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libwebcam
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];
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dontPatchELF = true;
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dontStrip = true;
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preferLocalBuild = true;
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}
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''
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mkdir -p "$out/lib/udev"
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makeWrapper "${libwebcam}/lib/udev/uvcdynctrl" "$out/lib/udev/uvcdynctrl" \
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--set NIX_UVCDYNCTRL_DATA_DIR "${dataDir}" \
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--set NIX_UVCDYNCTRL_UDEV_DEBUG "${udevDebugVarValue}"
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mkdir -p "$out/lib/udev/rules.d"
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cat "${libwebcam}/lib/udev/rules.d/80-uvcdynctrl.rules" | \
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sed -r "s#RUN\+\=\"([^\"]+)\"#RUN\+\=\"$out/lib/udev/uvcdynctrl\"#g" > \
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"$out/lib/udev/rules.d/80-uvcdynctrl.rules"
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''
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