69 lines
1.6 KiB
Nix
69 lines
1.6 KiB
Nix
{ lib
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, stdenv
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, fetchFromGitHub
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, bats
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, uncrustify
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, testers
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, packcc
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}:
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stdenv.mkDerivation rec {
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pname = "packcc";
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version = "1.8.0";
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src = fetchFromGitHub {
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owner = "arithy";
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repo = "packcc";
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rev = "v${version}";
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hash = "sha256-T7PWM5IGly6jpGt04dh5meQjrZPUTs8VEFTQEPO5RSw=";
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};
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dontConfigure = true;
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preBuild = ''
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cd build/${if stdenv.cc.isGNU then "gcc"
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else if stdenv.cc.isClang then "clang"
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else throw "Unsupported C compiler"}
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'';
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doCheck = true;
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nativeCheckInputs = [ bats uncrustify ];
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preCheck = ''
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patchShebangs ../../tests
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# Disable a failing test.
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rm -rf ../../tests/style.d
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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 $out/bin/packcc
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runHook postInstall
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'';
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passthru.tests.version = testers.testVersion {
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package = packcc;
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};
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meta = with lib; {
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description = "Parser generator for C";
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mainProgram = "packcc";
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longDescription = ''
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PackCC is a parser generator for C. Its main features are as follows:
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- Generates your parser in C from a grammar described in a PEG,
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- Gives your parser great efficiency by packrat parsing,
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- Supports direct and indirect left-recursive grammar rules.
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'';
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homepage = "https://github.com/arithy/packcc";
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changelog = "https://github.com/arithy/packcc/releases/tag/${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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};
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}
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