From 0d9a6e2da5a51e4cada209159f7d8a23028e602d Mon Sep 17 00:00:00 2001
From: Drew Risinger <drewrisinger@users.noreply.github.com>
Date: Thu, 10 Sep 2020 09:09:34 -0400
Subject: [PATCH] verilog: cleanup

Meta attributes were out of date or not in current style,
and some attributes of derivation were redundant.
---
 pkgs/applications/science/electronics/verilog/default.nix | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/pkgs/applications/science/electronics/verilog/default.nix b/pkgs/applications/science/electronics/verilog/default.nix
index 082d44ddc6e..37f7ca70a46 100644
--- a/pkgs/applications/science/electronics/verilog/default.nix
+++ b/pkgs/applications/science/electronics/verilog/default.nix
@@ -15,11 +15,6 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  prePatch = ''
-    substituteInPlace configure.in \
-      --replace "AC_CHECK_LIB(termcap, tputs)" "AC_CHECK_LIB(termcap, tputs)"
-  '';
-
   preConfigure = ''
     chmod +x $PWD/autoconf.sh
     $PWD/autoconf.sh
@@ -31,9 +26,8 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Icarus Verilog compiler";
-    repositories.git = "https://github.com/steveicarus/iverilog.git";
     homepage = "http://iverilog.icarus.com/";
-    license = licenses.lgpl21;
+    license = with licenses; [ gpl2Plus lgpl21Plus] ;
     maintainers = with maintainers; [ winden ];
     platforms = platforms.all;
   };