62 lines
1.2 KiB
Nix
62 lines
1.2 KiB
Nix
{ fetchFromGitHub, lib, runCommand, stdenv }:
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let
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generic = name: extraAttrs:
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stdenv.mkDerivation ({
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pname = "WiringPi-${name}";
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version = "2020-09-14";
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src = fetchFromGitHub (lib.importJSON ./src.json);
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buildPhase = ''
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runHook postBuild
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make -C ${name} all
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runHook preBuild
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'';
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installPhase = ''
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runHook preInstall
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export DESTDIR=$out
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export PREFIX=
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export LDCONFIG=true
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make -C ${name} install
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runHook postInstall
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'';
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} // extraAttrs);
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fakeutils = runCommand "fakeutils-1.0" {} /* sh */ ''
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mkdir -p $out/bin
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for name in chown chmod; do
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touch $out/bin/$name
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chmod +x $out/bin/$name
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done
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'';
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in
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rec {
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wiringPi = generic "wiringPi" {};
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wiringPiDev = generic "devLib" {
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buildInputs = [
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wiringPi
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];
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};
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gpio = generic "gpio" {
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preInstall = ''
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# fakeutils cannot be buildInputs because they have to override existing
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# executables and therefore need to be prepended to the search path.
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PATH=${fakeutils}/bin:$PATH
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mkdir -p $out/bin
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'';
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buildInputs = [
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wiringPi
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wiringPiDev
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];
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};
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}
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