From 805e0680599736c9894e8bf26b6fae3fc3c12f73 Mon Sep 17 00:00:00 2001
From: Edmund Wu <fangkazuto@gmail.com>
Date: Sat, 7 Mar 2020 12:17:19 -0500
Subject: [PATCH] eigen: fetch source from gitlab

---
 pkgs/development/libraries/eigen/2.0.nix     | 21 ++++++++++----------
 pkgs/development/libraries/eigen/default.nix | 20 +++++++++----------
 2 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/pkgs/development/libraries/eigen/2.0.nix b/pkgs/development/libraries/eigen/2.0.nix
index 015aeaed55ba..d15275719437 100644
--- a/pkgs/development/libraries/eigen/2.0.nix
+++ b/pkgs/development/libraries/eigen/2.0.nix
@@ -1,15 +1,14 @@
-{stdenv, fetchurl, cmake}:
+{ stdenv, fetchFromGitLab, cmake }:
 
-let
-  v = "2.0.17";
-in
-stdenv.mkDerivation {
-  name = "eigen-${v}";
+stdenv.mkDerivation rec {
+  pname = "eigen";
+  version = "2.0.17";
 
-  src = fetchurl {
-    url = "https://bitbucket.org/eigen/eigen/get/${v}.tar.bz2";
-    name = "eigen-${v}.tar.bz2";
-    sha256 = "0q4ry2pmdb9lvm0g92wi6s6qng3m9q73n5flwbkfcz1nxmbfhmbj";
+  src = fetchFromGitLab {
+    owner = "libeigen";
+    repo = "eigen";
+    rev = version;
+    sha256 = "0d4knrcz04pxmxaqs5r3wv092950kl1z9wsw87vdzi9kgvc6wl0b";
   };
 
   nativeBuildInputs = [ cmake ];
@@ -17,7 +16,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "C++ template library for linear algebra: vectors, matrices, and related algorithms";
     license = licenses.lgpl3Plus;
-    homepage = http://eigen.tuxfamily.org ;
+    homepage = "https://eigen.tuxfamily.org";
     maintainers = with stdenv.lib.maintainers; [ sander raskin ];
     branch = "2";
     platforms = with stdenv.lib.platforms; unix;
diff --git a/pkgs/development/libraries/eigen/default.nix b/pkgs/development/libraries/eigen/default.nix
index 63e2707917a5..3c6a5cc1ca65 100644
--- a/pkgs/development/libraries/eigen/default.nix
+++ b/pkgs/development/libraries/eigen/default.nix
@@ -1,16 +1,14 @@
-{stdenv, fetchurl, cmake}:
+{ stdenv, fetchFromGitLab, cmake }:
 
-let
-  version = "3.3.7";
-in
-stdenv.mkDerivation {
+stdenv.mkDerivation rec {
   pname = "eigen";
-  inherit version;
+  version = "3.3.7";
 
-  src = fetchurl {
-    url = "https://bitbucket.org/eigen/eigen/get/${version}.tar.gz";
-    name = "eigen-${version}.tar.gz";
-    sha256 = "1nnh0v82a5xibcjaph51mx06mxbllk77fvihnd5ba0kpl23yz13y";
+  src = fetchFromGitLab {
+    owner = "libeigen";
+    repo = "eigen";
+    rev = version;
+    sha256 = "1i3cvg8d70dk99fl3lrv3wqhfpdnm5kx01fl7r2bz46sk9bphwm1";
   };
 
   patches = [
@@ -22,7 +20,7 @@ stdenv.mkDerivation {
   meta = with stdenv.lib; {
     description = "C++ template library for linear algebra: vectors, matrices, and related algorithms";
     license = licenses.lgpl3Plus;
-    homepage = http://eigen.tuxfamily.org ;
+    homepage = "https://eigen.tuxfamily.org";
     platforms = platforms.unix;
     maintainers = with stdenv.lib.maintainers; [ sander raskin ];
     inherit version;