81 lines
1.8 KiB
Nix
81 lines
1.8 KiB
Nix
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{
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bats,
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fetchFromGitHub,
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lib,
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python3,
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stdenv,
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testers,
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uncrustify,
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}:
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stdenv.mkDerivation (finalAttrs: {
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pname = "packcc";
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version = "2.0.2";
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src = fetchFromGitHub {
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owner = "arithy";
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repo = "packcc";
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rev = "v${finalAttrs.version}";
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hash = "sha256-k1C/thvr/5fYrgu/j8YN3kwXp4k26sC9AhYhYAKQuX0=";
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};
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postPatch = ''
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patchShebangs tests
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'';
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dontConfigure = true;
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preBuild = ''
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cd build/${
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if stdenv.cc.isGNU then
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"gcc"
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else if stdenv.cc.isClang then
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"clang"
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else
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throw "Unsupported C compiler"
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}
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'';
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doCheck = true;
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nativeCheckInputs = [
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bats
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uncrustify
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python3
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];
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preCheck =
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''
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# Style tests will always fail because upstream uses an older version of
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# uncrustify.
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rm -rf ../../tests/style.d
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''
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+ lib.optionalString stdenv.cc.isClang ''
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export NIX_CFLAGS_COMPILE+=' -Wno-error=strict-prototypes -Wno-error=int-conversion'
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'';
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installPhase = ''
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runHook preInstall
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install -Dm755 release/bin/packcc $out/bin/packcc
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runHook postInstall
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'';
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passthru.tests.version = testers.testVersion { package = finalAttrs.finalPackage; };
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meta = with lib; {
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description = "Parser generator for C";
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longDescription = ''
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PackCC is a parser generator for C. Its main features are as follows:
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- Generates your parser in C from a grammar described in a PEG,
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- Gives your parser great efficiency by packrat parsing,
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- Supports direct and indirect left-recursive grammar rules.
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'';
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homepage = "https://github.com/arithy/packcc";
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changelog = "https://github.com/arithy/packcc/releases/tag/${finalAttrs.src.rev}";
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license = licenses.mit;
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maintainers = with maintainers; [ azahi ];
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platforms = platforms.unix;
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mainProgram = "packcc";
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};
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})
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