From d73e58de0abfea246a592adfe3892a36d573b71a Mon Sep 17 00:00:00 2001
From: Aiken Cairncross <acairncross@gmail.com>
Date: Fri, 15 Jul 2022 15:22:23 +0100
Subject: [PATCH] vhd2vl: Fix executable name (#177493)

* vhd2vl: Fix executable name

* vhd2vl: Fix tests

This partially reverts commit 5d44c9a2223e4493e9bac4e5c57beb587530289f.
---
 .../science/electronics/vhd2vl/default.nix    | 11 ++++--
 .../science/electronics/vhd2vl/test.patch     | 35 -------------------
 2 files changed, 8 insertions(+), 38 deletions(-)
 delete mode 100644 pkgs/applications/science/electronics/vhd2vl/test.patch

diff --git a/pkgs/applications/science/electronics/vhd2vl/default.nix b/pkgs/applications/science/electronics/vhd2vl/default.nix
index 089ebb9bb198..9fc65b739273 100644
--- a/pkgs/applications/science/electronics/vhd2vl/default.nix
+++ b/pkgs/applications/science/electronics/vhd2vl/default.nix
@@ -1,5 +1,6 @@
 { lib, stdenv
 , fetchFromGitHub
+, fetchpatch
 , bison
 , flex
 , verilog
@@ -18,8 +19,12 @@ stdenv.mkDerivation rec {
   };
 
   patches = lib.optionals (!stdenv.isAarch64) [
-    # fix build with verilog 11.0
-    ./test.patch
+    # fix build with verilog 11.0 - https://github.com/ldoolitt/vhd2vl/pull/15
+    # for some strange reason, this is not needed for aarch64
+    (fetchpatch {
+      url = "https://github.com/ldoolitt/vhd2vl/commit/ce9b8343ffd004dfe8779a309f4b5a594dbec45e.patch";
+      sha256 = "1qaqhm2mk66spb2dir9n91b385rarglc067js1g6pcg8mg5v3hhf";
+    })
   ];
 
   nativeBuildInputs = [
@@ -41,7 +46,7 @@ stdenv.mkDerivation rec {
 
   installPhase = ''
     runHook preInstall
-    install -D -m755 src/vhd2vl $out/bin/vdh2vl
+    install -D -m755 src/vhd2vl $out/bin/vhd2vl
     runHook postInstall
   '';
 
diff --git a/pkgs/applications/science/electronics/vhd2vl/test.patch b/pkgs/applications/science/electronics/vhd2vl/test.patch
deleted file mode 100644
index 85b91964e392..000000000000
--- a/pkgs/applications/science/electronics/vhd2vl/test.patch
+++ /dev/null
@@ -1,35 +0,0 @@
---- a/translated_examples/fifo.v  1970-01-01 00:00:01.000000000 +0000
-+++ a/temp/verilog/fifo.v 2022-05-11 03:44:43.173604945 +0000
-@@ -107,7 +107,7 @@
-   //--- Read address counter --------------
-   //---------------------------------------
-   assign add_RD_CE = (iempty == 1'b1) ? 1'b0 : (RD == 1'b0) ? 1'b0 : 1'b1;
--  assign n_add_RD = (add_RD) + 4'h1;
-+  assign n_add_RD = add_RD + 4'h1;
-   always @(posedge clk_RD, posedge rst) begin
-     if((rst == 1'b1)) begin
-       add_RD <= {5{1'b0}};
-diff -u '--exclude=Makefile' '--exclude-from=examples/exclude' translated_examples/test.v temp/verilog/test.v
---- a/translated_examples/test.v  1970-01-01 00:00:01.000000000 +0000
-+++ a/temp/verilog/test.v 2022-05-11 03:44:43.189604945 +0000
-@@ -125,7 +125,7 @@
-     endcase
-   end
-
--  assign code1[1:0] = a[6:5] ^ ({a[4],b[6]});
-+  assign code1[1:0] = a[6:5] ^ {a[4],b[6]};
-   // Asynch process
-   always @(we, addr, config1, bip) begin
-     if(we == 1'b1) begin
-diff -u '--exclude=Makefile' '--exclude-from=examples/exclude' translated_examples/withselect.v temp/verilog/withselect.v
---- a/translated_examples/withselect.v    1970-01-01 00:00:01.000000000 +0000
-+++ a/temp/verilog/withselect.v   2022-05-11 03:44:43.193604945 +0000
-@@ -33,7 +33,7 @@
-     endcase
-   end
-
--  assign code1[1:0] = a[6:5] ^ ({a[4],b[6]});
-+  assign code1[1:0] = a[6:5] ^ {a[4],b[6]};
-   assign foo = {(((1 + 1))-((0))+1){1'b0}};
-   assign egg = {78{1'b0}};
-   assign baz = {(((bus_width * 4))-((bus_width * 3 - 1))+1){1'b1}};