From 75b0866d0c750e4ef2fe1ed7ee1af9fd32f52874 Mon Sep 17 00:00:00 2001
From: Timo Kaufmann <timokau@zoho.com>
Date: Mon, 23 Apr 2018 19:46:12 +0200
Subject: pari: Make pthread optional, remove unstable

---
 pkgs/applications/science/math/pari/default.nix  | 20 ++++++++++++---
 pkgs/applications/science/math/pari/unstable.nix | 31 ------------------------
 pkgs/top-level/all-packages.nix                  |  1 -
 3 files changed, 16 insertions(+), 36 deletions(-)
 delete mode 100644 pkgs/applications/science/math/pari/unstable.nix

diff --git a/pkgs/applications/science/math/pari/default.nix b/pkgs/applications/science/math/pari/default.nix
index a1ddbd9ab17d..8c24881f2152 100644
--- a/pkgs/applications/science/math/pari/default.nix
+++ b/pkgs/applications/science/math/pari/default.nix
@@ -1,5 +1,9 @@
 { stdenv, fetchurl
-, gmp, readline, libX11, libpthreadstubs, tex, perl }:
+, gmp, readline, libX11, tex, perl
+, withThread ? true, libpthreadstubs
+}:
+
+assert withThread -> libpthreadstubs != null;
 
 stdenv.mkDerivation rec {
 
@@ -11,14 +15,22 @@ stdenv.mkDerivation rec {
     sha256 = "0ir6m3a8r46md5x6zk4xf159qra7aqparby9zk03k81hjrrxr72g";
   };
 
-  buildInputs = [ gmp readline libX11 libpthreadstubs tex perl ];
+  buildInputs = [
+    gmp
+    readline
+    libX11
+    tex
+    perl
+  ] ++ stdenv.lib.optionals withThread [
+    libpthreadstubs
+  ];
 
   configureScript = "./Configure";
   configureFlags = [
-    "--mt=pthread"
     "--with-gmp=${gmp.dev}"
     "--with-readline=${readline.dev}"
-  ] ++ stdenv.lib.optional stdenv.isDarwin "--host=x86_64-darwin";
+  ] ++ stdenv.lib.optional stdenv.isDarwin "--host=x86_64-darwin"
+  ++ stdenv.lib.optional withThread "--mt=pthread";
 
   preConfigure = ''
     export LD=$CC
diff --git a/pkgs/applications/science/math/pari/unstable.nix b/pkgs/applications/science/math/pari/unstable.nix
deleted file mode 100644
index 65dd3005b4ab..000000000000
--- a/pkgs/applications/science/math/pari/unstable.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ stdenv, fetchurl, gmp, readline, perl }:
-
-stdenv.mkDerivation rec {
-  version = "2.9.3";
-  name = "pari-unstable-${version}";
-
-  src = fetchurl {
-    url = "http://pari.math.u-bordeaux.fr/pub/pari/unstable/pari-${version}.tar.gz";
-    sha256 = "0qqal1lpggd6dvs19svnz0dil86xk0xkcj5s3b7104ibkmvjfsp7";
-  };
-
-  buildInputs = [gmp readline];
-  nativeBuildInputs = [perl];
-
-  configureScript = "./Configure";
-  configureFlags =
-    "--with-gmp=${gmp.dev} " +
-    "--with-readline=${readline.dev}";
-
-  meta = with stdenv.lib; {
-    description = "Computer algebra system for high-performance number theory computations";
-    homepage    = "http://pari.math.u-bordeaux.fr/";
-    license     = licenses.gpl2Plus;
-    maintainers = with maintainers; [ ertes raskin ];
-    platforms   = platforms.linux;
-
-    inherit version;
-    downloadPage = "http://pari.math.u-bordeaux.fr/download.html";
-    updateWalker = true;
-  };
-}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 946be093765d..d91d1e92c0b8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20279,7 +20279,6 @@ with pkgs;
 
   pari = callPackage ../applications/science/math/pari { tex = texlive.combined.scheme-basic; };
   gp2c = callPackage ../applications/science/math/pari/gp2c.nix { };
-  pari-unstable = callPackage ../applications/science/math/pari/unstable.nix {};
 
   palp = callPackage ../applications/science/math/palp { };
 
-- 
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