From 5783f096f38521e7021fe13c0f024a5fee446941 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20Gia=20Phong?= <mcsinyx@disroot.org>
Date: Fri, 16 Sep 2022 16:16:21 +0900
Subject: [PATCH] explain: init at 1.4

---
 pkgs/development/tools/explain/default.nix | 46 ++++++++++++++++++++++
 pkgs/top-level/all-packages.nix            |  2 +
 2 files changed, 48 insertions(+)
 create mode 100644 pkgs/development/tools/explain/default.nix

diff --git a/pkgs/development/tools/explain/default.nix b/pkgs/development/tools/explain/default.nix
new file mode 100644
index 000000000000..f4fe53e1ce11
--- /dev/null
+++ b/pkgs/development/tools/explain/default.nix
@@ -0,0 +1,46 @@
+{ lib, stdenv, fetchurl, fetchpatch
+, libtool, bison, groff, ghostscript, gettext
+, acl, libcap, lsof }:
+stdenv.mkDerivation rec {
+  pname = "explain";
+  version = "1.4";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/libexplain/libexplain-${version}.tar.gz";
+    hash = "sha256-KIY7ZezMdJNOI3ysQTZMs8GALDbJ4jGO0EF0YP7oP4A=";
+  };
+
+  patches = let
+    debian-src = "https://sources.debian.org/data/main";
+    debian-ver = "${version}.D001-12";
+    debian-patch = fname: hash: fetchpatch {
+      name = fname;
+      url = "${debian-src}/libe/libexplain/${debian-ver}/debian/patches/${fname}";
+      hash = hash;
+    };
+  in [
+    (debian-patch "sanitize-bison.patch"
+      "sha256-gU6JG32j2yIOwehZTUSvIr4TSDdlg+p1U3bhfZHMEDY=")
+    (debian-patch "03_fsflags-4.5.patch"
+      "sha256-ML7Qvf85vEBp+iwm6PSosMAn/frYdEOSHRToEggmR8M=")
+    (debian-patch "linux5.11.patch"
+      "sha256-N7WwnTfwOxBfIiKntcFOqHTH9r2gd7NMEzic7szzR+Y=")
+    (debian-patch "termiox-no-more-exists-since-kernel-5.12.patch"
+      "sha256-cocgEYKoDMDnGk9VNQDtgoVxMGnnNpdae0hzgUlacOw=")
+    (debian-patch "gcc-10.patch"
+      "sha256-YNcYGyOOqPUuwpUpXGcR7zsWbepVg8SAqcVKlxENSQk=")
+  ];
+
+  nativeBuildInputs = [ libtool bison groff ghostscript gettext ];
+  buildInputs = [ acl libcap lsof ];
+
+  outputs = [ "bin" "dev" "out" "man" "doc" ];
+
+  meta = with lib; {
+    description = "Library and utility to explain system call errors";
+    homepage = "http://libexplain.sourceforge.net";
+    license = licenses.lgpl3Plus;
+    maintainers = with maintainers; [ McSinyx ];
+    platforms = platforms.unix;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7cf371ecbd39..049509808223 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16421,6 +16421,8 @@ with pkgs;
 
   eweb = callPackage ../development/tools/literate-programming/eweb { };
 
+  explain = callPackage ../development/tools/explain { };
+
   funnelweb = callPackage ../development/tools/literate-programming/funnelweb { };
 
   license_finder = callPackage ../development/tools/license_finder { };