From 8b3274178fa7b4a1d63a25cd64ec6a4a7b4599f4 Mon Sep 17 00:00:00 2001
From: Daniel Schaefer <git@danielschaefer.me>
Date: Fri, 2 Aug 2019 10:31:30 +0200
Subject: [PATCH 1/2] verilog: 2019.03.27 -> 2019.08.1

Fixes the build, see: https://github.com/steveicarus/iverilog/issues/247
---
 .../science/electronics/verilog/default.nix   | 22 +++++++++----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/pkgs/applications/science/electronics/verilog/default.nix b/pkgs/applications/science/electronics/verilog/default.nix
index 83352df18e6..1f8f966b33c 100644
--- a/pkgs/applications/science/electronics/verilog/default.nix
+++ b/pkgs/applications/science/electronics/verilog/default.nix
@@ -1,31 +1,31 @@
 { stdenv, fetchFromGitHub, autoconf, gperf, flex, bison }:
 
 stdenv.mkDerivation rec {
-  name = "iverilog-${version}";
-  version = "2019.03.27";
+  pname = "iverilog";
+  version = "unstable-2019-08-01";
 
   src = fetchFromGitHub {
     owner  = "steveicarus";
-    repo   = "iverilog";
-    rev    = "a9388a895eb85a9d7f2924b89f839f94e1b6d7c4";
-    sha256 = "01d48sy3pzg9x1xpczqrsii2ckrvgnrfj720wiz22jdn90nirhhr";
+    repo = pname;
+    rev    = "c383d2048c0bd15f5db083f14736400546fb6215";
+    sha256 = "1zs0gyhws0qa315magz3w5m45v97knczdgbf2zn4d7bdb7cv417c";
   };
 
   enableParallelBuilding = true;
 
-  patchPhase = ''
+  preConfigure = ''
     chmod +x $PWD/autoconf.sh
     $PWD/autoconf.sh
   '';
 
   buildInputs = [ autoconf gperf flex bison ];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Icarus Verilog compiler";
     repositories.git = https://github.com/steveicarus/iverilog.git;
-    homepage = http://www.icarus.com;
-    license = stdenv.lib.licenses.gpl2Plus;
-    maintainers = with stdenv.lib.maintainers; [winden];
-    platforms = with stdenv.lib.platforms; linux;
+    homepage = "http://iverilog.icarus.com/";
+    license = licenses.lgpl21;
+    maintainers = with maintainers; [ winden ];
+    platforms = platforms.linux;
   };
 }

From 9c50ec61895eee4fe3f9cbcfd566fe95e82c8f2a Mon Sep 17 00:00:00 2001
From: Daniel Schaefer <git@danielschaefer.me>
Date: Fri, 2 Aug 2019 10:34:39 +0200
Subject: [PATCH 2/2] verilog: Add optional dependencies

Increases the closure size by just 4MB.
---
 .../science/electronics/verilog/default.nix         | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/science/electronics/verilog/default.nix b/pkgs/applications/science/electronics/verilog/default.nix
index 1f8f966b33c..f850a1bf94d 100644
--- a/pkgs/applications/science/electronics/verilog/default.nix
+++ b/pkgs/applications/science/electronics/verilog/default.nix
@@ -1,4 +1,6 @@
-{ stdenv, fetchFromGitHub, autoconf, gperf, flex, bison }:
+{ stdenv, fetchFromGitHub, autoconf, gperf, flex, bison, readline, ncurses
+, bzip2, zlib
+}:
 
 stdenv.mkDerivation rec {
   pname = "iverilog";
@@ -13,12 +15,19 @@ 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
   '';
 
-  buildInputs = [ autoconf gperf flex bison ];
+  nativeBuildInputs = [ autoconf gperf flex bison ];
+
+  buildInputs = [ readline ncurses bzip2 zlib ];
 
   meta = with stdenv.lib; {
     description = "Icarus Verilog compiler";