From 007e8903a943d89d4544be2e9c58cbe8d41a4bc1 Mon Sep 17 00:00:00 2001
From: Sigmanificient <edhyjox@gmail.com>
Date: Thu, 22 May 2025 01:10:21 +0200
Subject: [PATCH] fasthenry: modernize

(cherry picked from commit afc5cef25629ff9141af7123e7fc8f6893502e33)
---
 pkgs/by-name/fa/fasthenry/package.nix | 58 +++++++++------------------
 1 file changed, 20 insertions(+), 38 deletions(-)

diff --git a/pkgs/by-name/fa/fasthenry/package.nix b/pkgs/by-name/fa/fasthenry/package.nix
index b4595615ea6b..20e2e68afead 100644
--- a/pkgs/by-name/fa/fasthenry/package.nix
+++ b/pkgs/by-name/fa/fasthenry/package.nix
@@ -4,7 +4,7 @@
   lib,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "fasthenry";
   # later versions are Windows only ports
   # nixpkgs-update: no auto update
@@ -17,60 +17,42 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "ediloren";
     repo = "FastHenry2";
-    rev = "R${version}";
-    sha256 = "017kcri69zhyhii59kxj1ak0gyfn7jf0qp6p2x3nnljia8njdkcc";
+    tag = "R${finalAttrs.version}";
+    hash = "sha256-jM0mLVJRUmtHF9dcDJw81vkHpgqyz1RihB7+ZGJm8wQ=";
   };
 
-  dontConfigure = true;
-
   env.NIX_CFLAGS_COMPILE = toString [
+    "-fcommon -O -DFOUR"
+    (lib.optional stdenv.hostPlatform.isx86_64 "-m64")
     "-Wno-error=implicit-function-declaration"
     "-Wno-error=implicit-int"
     "-Wno-error=return-mismatch"
   ];
 
-
-  preBuild =
-    ''
-      makeFlagsArray=(
-        CC="gcc"
-        RM="rm"
-        SHELL="sh"
-        "all"
-      )
-    ''
-    + (
-      if stdenv.hostPlatform.isx86_64 then
-        ''
-          makeFlagsArray+=(
-            CFLAGS="-fcommon -O -DFOUR -m64"
-          );
-        ''
-      else
-        ''
-            makeFlagsArray+=(
-              CFLAGS="-fcommon -O -DFOUR"
-          );
-        ''
-    );
+  makeFlags = [ "all" ]; # need "all" to be explicitely set
 
   installPhase = ''
+    runHook preInstall
+
     mkdir -p $out/bin
     cp -r bin/* $out/bin/
-    mkdir -p $out/share/doc/${pname}-${version}
-    cp -r doc/* $out/share/doc/${pname}-${version}
-    mkdir -p $out/share/${pname}-${version}/examples
-    cp -r examples/* $out/share/${pname}-${version}/examples
+    mkdir -p $out/share/fasthenry/doc
+    cp -r doc/* $out/share/fasthenry/doc
+    mkdir -p $out/share/fasthenry/examples
+    cp -r examples/* $out/share/fasthenry/examples
+
+    runHook postInstall
   '';
 
-  meta = with lib; {
+  meta = {
     description = "Multipole-accelerated inductance analysis program";
     longDescription = ''
       Fasthenry is an inductance extraction program based on a
       multipole-accelerated algorithm.'';
     homepage = "https://www.fastfieldsolvers.com/fasthenry2.htm";
-    license = licenses.lgpl2Only;
-    maintainers = with maintainers; [ fbeffa ];
-    platforms = intersectLists (platforms.linux) (platforms.x86_64 ++ platforms.x86);
+    license = lib.licenses.lgpl2Only;
+    maintainers = with lib.maintainers; [ fbeffa ];
+    platforms = with lib.platforms; lib.intersectLists (linux) (x86_64 ++ x86);
+    mainProgram = "fasthenry";
   };
-}
+})