bcompare: add darwin support (#141413)

Co-authored-by: Paweł Kruszewski <kruszewsky@gmail.com>

pkgs/applications/version-management/bcompare/default.nix

@@ -1,30 +1,47 @@
-{ autoPatchelfHook, bzip2, cairo, coreutils, fetchurl, gdk-pixbuf, pango, gtk2, kcoreaddons, ki18n, kio, kservice, lib, qt4, qtbase, stdenv, runtimeShell }:
+{ lib, autoPatchelfHook, bzip2, cairo, coreutils, fetchurl, gdk-pixbuf, glibc, pango, gtk2, kcoreaddons, ki18n, kio, kservice
+, stdenv, runtimeShell, unzip
+}:
 
-stdenv.mkDerivation rec {
+let
   pname = "bcompare";
   version = "4.4.0.25886";
 
-  src = fetchurl {
+  throwSystem = throw "Unsupported system: ${stdenv.hostPlatform.system}";
+
+  srcs = {
+    x86_64-linux = fetchurl {
       url = "https://www.scootersoftware.com/${pname}-${version}_amd64.deb";
       sha256 = "sha256-zQZrCjXzoOZ5o5M4t1n5/HhGoGTcZSj5rlf9Uz9UZko=";
     };
 
+    x86_64-darwin = fetchurl {
+      url = "https://www.scootersoftware.com/BCompareOSX-${version}.zip";
+      sha256 = "sha256-dez30a1sp+4XuBBYhu07Vpn1+AUmX0Ni7aad7hy2ajQ=";
+    };
+
+    aarch64-darwin = srcs.x86_64-darwin;
+  };
+
+  src = srcs.${stdenv.hostPlatform.system} or throwSystem;
+
+  linux = stdenv.mkDerivation {
+    inherit pname version src meta;
     unpackPhase = ''
       ar x $src
       tar xfz data.tar.gz
     '';
 
     installPhase = ''
-    mkdir -p $out/bin $out/lib $out/share
-    cp -R usr/share $out/
-    cp -R usr/lib $out/
-    cp -R usr/bin $out/
+      mkdir -p $out/{bin,lib,share}
+
+      cp -R usr/{bin,lib,share} $out/
 
       # Remove library that refuses to be autoPatchelf'ed
       rm $out/lib/beyondcompare/ext/bcompare_ext_kde.amd64.so
 
-    substituteInPlace $out/bin/bcompare \
+      substituteInPlace $out/bin/${pname} \
         --replace "/usr/lib/beyondcompare" "$out/lib/beyondcompare" \
+        --replace "ldd" "${glibc.out}/bin/ldd" \
         --replace "/bin/bash" "${runtimeShell}"
 
       # Create symlink bzip2 library
@@ -49,6 +66,17 @@ stdenv.mkDerivation rec {
     dontBuild = true;
     dontConfigure = true;
     dontWrapQtApps = true;
+  };
+
+  darwin = stdenv.mkDerivation {
+    inherit pname version src meta;
+    nativeBuildInputs = [ unzip ];
+
+    installPhase = ''
+      mkdir -p $out/Applications/BCompare.app
+      cp -R . $out/Applications/BCompare.app
+    '';
+  };
 
   meta = with lib; {
     description = "GUI application that allows to quickly and easily compare files and folders";
@@ -59,8 +87,10 @@ stdenv.mkDerivation rec {
     '';
     homepage = "https://www.scootersoftware.com";
     license = licenses.unfree;
-    maintainers = [ maintainers.ktor ];
-    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ ktor arkivm ];
+    platforms = builtins.attrNames srcs;
   };
-
-}
+in
+if stdenv.isDarwin
+then darwin
+else linux