From 6b82db25e3c3c33154e22cf0a18ac4b172f8996a Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Thu, 2 Jul 2020 21:44:39 -0400
Subject: [PATCH] hepmc2: 2.06.10 -> 2.06.11, mark as LGPL 2.1

---
 .../libraries/physics/hepmc2/default.nix      | 17 ++++++-------
 .../libraries/physics/hepmc2/in_source.patch  | 25 -------------------
 2 files changed, 7 insertions(+), 35 deletions(-)
 delete mode 100644 pkgs/development/libraries/physics/hepmc2/in_source.patch

diff --git a/pkgs/development/libraries/physics/hepmc2/default.nix b/pkgs/development/libraries/physics/hepmc2/default.nix
index 41908e0383bf..b27d947ea5c4 100644
--- a/pkgs/development/libraries/physics/hepmc2/default.nix
+++ b/pkgs/development/libraries/physics/hepmc2/default.nix
@@ -2,28 +2,25 @@
 
 stdenv.mkDerivation rec {
   pname = "hepmc";
-  version = "2.06.10";
+  version = "2.06.11";
 
   src = fetchurl {
     url = "http://hepmc.web.cern.ch/hepmc/releases/HepMC-${version}.tar.gz";
-    sha256 = "190i9jlnwz1xpc495y0xc70s4zdqb9s2zdq1zkjy2ivl7ygdvpjs";
+    sha256 = "1pp89bs05nv60wjk1690ndwh4dsd5mk20bzsd4a2lklysdifvb6f";
   };
 
-  patches = [ ./in_source.patch ];
-  buildInputs = [ cmake ];
+  nativeBuildInputs = [ cmake ];
 
   cmakeFlags = [
     "-Dmomentum:STRING=GEV"
     "-Dlength:STRING=MM"
   ];
 
-  enableParallelBuilding = true;
-
-  meta = {
+  meta = with stdenv.lib; {
     description = "The HepMC package is an object oriented event record written in C++ for High Energy Physics Monte Carlo Generators";
-    license     = stdenv.lib.licenses.gpl2;
+    license     = licenses.lgpl21;
     homepage    = "http://hepmc.web.cern.ch/hepmc/";
-    platforms   = stdenv.lib.platforms.unix;
-    maintainers = with stdenv.lib.maintainers; [ veprbl ];
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ veprbl ];
   };
 }
diff --git a/pkgs/development/libraries/physics/hepmc2/in_source.patch b/pkgs/development/libraries/physics/hepmc2/in_source.patch
deleted file mode 100644
index 836a56558691..000000000000
--- a/pkgs/development/libraries/physics/hepmc2/in_source.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-diff --git a/CMakeLists.txt b/CMakeLists.txt
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -37,21 +37,6 @@ message(STATUS "default momentum and length are ${HEPMC_DEFAULT_MOM_UNIT} ${HEPM
- # find the HepMC cmake modules
- set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules ${CMAKE_MODULE_PATH})
- 
--# make sure we are not building from within the source code directory
--string(COMPARE EQUAL "${CMAKE_SOURCE_DIR}" "${CMAKE_BINARY_DIR}" in_source)
--string( REGEX MATCH "${CMAKE_SOURCE_DIR}/" in_source_subdir
--"${CMAKE_BINARY_DIR}")
--if (in_source OR in_source_subdir)
--  message(FATAL_ERROR "
--ERROR: In source builds of this project are not allowed.
--A separate build directory is required.
--Please create one and run cmake from the build directory.
--Also note that cmake has just added files to your source code directory.
--We suggest getting a new copy of the source code.
--Otherwise, delete `CMakeCache.txt' and the directory `CMakeFiles'.
--  ")
--endif ()
--
- # build_docs is OFF (false) by default
- if ( build_docs )
-    message(STATUS "documents WILL be built and installed" )