tjh.dev
1{ lib
2, stdenv
3, fetchFromGitHub
4, bats
5, uncrustify
6, testers
7, packcc
8}:
9
10stdenv.mkDerivation rec {
11 pname = "packcc";
12 version = "1.8.0";
13
14 src = fetchFromGitHub {
15 owner = "arithy";
16 repo = "packcc";
17 rev = "v${version}";
18 hash = "sha256-T7PWM5IGly6jpGt04dh5meQjrZPUTs8VEFTQEPO5RSw=";
19 };
20
21 dontConfigure = true;
22
23 preBuild = ''
24 cd build/${if stdenv.cc.isGNU then "gcc"
25 else if stdenv.cc.isClang then "clang"
26 else throw "Unsupported C compiler"}
27 '';
28
29 doCheck = true;
30
31 nativeCheckInputs = [ bats uncrustify ];
32
33 preCheck = ''
34 patchShebangs ../../tests
35
36 # Disable a failing test.
37 rm -rf ../../tests/style.d
38 '';
39
40 installPhase = ''
41 runHook preInstall
42
43 install -Dm755 release/bin/packcc $out/bin/packcc
44
45 runHook postInstall
46 '';
47
48 passthru.tests.version = testers.testVersion {
49 package = packcc;
50 };
51
52 meta = with lib; {
53 description = "A parser generator for C";
54 longDescription = ''
55 PackCC is a parser generator for C. Its main features are as follows:
56 - Generates your parser in C from a grammar described in a PEG,
57 - Gives your parser great efficiency by packrat parsing,
58 - Supports direct and indirect left-recursive grammar rules.
59 '';
60 homepage = "https://github.com/arithy/packcc";
61 changelog = "https://github.com/arithy/packcc/releases/tag/${src.rev}";
62 license = licenses.mit;
63 maintainers = with maintainers; [ azahi ];
64 platforms = platforms.unix;
65 };
66}