From 542b17798aeb7248e2824af22431d21dc8fa32c8 Mon Sep 17 00:00:00 2001
From: Azat Bahawi <azat@bahawi.net>
Date: Sat, 13 Jul 2024 23:14:25 +0300
Subject: [PATCH] packcc: 1.8.0 -> 2.0.2

---
 pkgs/development/tools/packcc/default.nix | 66 +++++++++++++----------
 1 file changed, 39 insertions(+), 27 deletions(-)

diff --git a/pkgs/development/tools/packcc/default.nix b/pkgs/development/tools/packcc/default.nix
index 2128e48886b8..0f756388be3b 100644
--- a/pkgs/development/tools/packcc/default.nix
+++ b/pkgs/development/tools/packcc/default.nix
@@ -1,59 +1,70 @@
-{ lib
-, stdenv
-, fetchFromGitHub
-, bats
-, uncrustify
-, testers
-, packcc
+{
+  bats,
+  fetchFromGitHub,
+  lib,
+  packcc,
+  python3,
+  stdenv,
+  testers,
+  uncrustify,
 }:
 
 stdenv.mkDerivation rec {
   pname = "packcc";
-  version = "1.8.0";
+  version = "2.0.2";
 
   src = fetchFromGitHub {
     owner = "arithy";
     repo = "packcc";
     rev = "v${version}";
-    hash = "sha256-T7PWM5IGly6jpGt04dh5meQjrZPUTs8VEFTQEPO5RSw=";
+    hash = "sha256-k1C/thvr/5fYrgu/j8YN3kwXp4k26sC9AhYhYAKQuX0=";
   };
 
+  postPatch = ''
+    patchShebangs tests
+  '';
+
   dontConfigure = true;
 
   preBuild = ''
-    cd build/${if stdenv.cc.isGNU then "gcc"
-               else if stdenv.cc.isClang then "clang"
-               else throw "Unsupported C compiler"}
+    cd build/${
+      if stdenv.cc.isGNU then
+        "gcc"
+      else if stdenv.cc.isClang then
+        "clang"
+      else
+        throw "Unsupported C compiler"
+    }
   '';
 
   doCheck = true;
 
-  nativeCheckInputs = [ bats uncrustify ];
+  nativeCheckInputs = [
+    bats
+    uncrustify
+    python3
+  ];
 
-  preCheck = ''
-    patchShebangs ../../tests
-
-    # Disable a failing test.
-    rm -rf ../../tests/style.d
-  '' + lib.optionalString stdenv.cc.isClang ''
-    export NIX_CFLAGS_COMPILE+=' -Wno-error=strict-prototypes -Wno-error=int-conversion'
-  '';
+  preCheck =
+    ''
+      # Style tests will always fail because upstream uses an older version of
+      # uncrustify.
+      rm -rf ../../tests/style.d
+    ''
+    + lib.optionalString stdenv.cc.isClang ''
+      export NIX_CFLAGS_COMPILE+=' -Wno-error=strict-prototypes -Wno-error=int-conversion'
+    '';
 
   installPhase = ''
     runHook preInstall
-
     install -Dm755 release/bin/packcc $out/bin/packcc
-
     runHook postInstall
   '';
 
-  passthru.tests.version = testers.testVersion {
-    package = packcc;
-  };
+  passthru.tests.version = testers.testVersion { package = packcc; };
 
   meta = with lib; {
     description = "Parser generator for C";
-    mainProgram = "packcc";
     longDescription = ''
       PackCC is a parser generator for C. Its main features are as follows:
       - Generates your parser in C from a grammar described in a PEG,
@@ -65,5 +76,6 @@ stdenv.mkDerivation rec {
     license = licenses.mit;
     maintainers = with maintainers; [ azahi ];
     platforms = platforms.unix;
+    mainProgram = "packcc";
   };
 }