From dadc02ca9937a1152b6b3d30ffce56465de4e0ba Mon Sep 17 00:00:00 2001
From: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
Date: Mon, 28 Sep 2020 13:01:31 +0200
Subject: [PATCH] Update libpsm2: disabled by now

---
 bsc/libpsm2/default.nix | 44 +++++++++++++++++++++++++++++++++++++++++
 overlay.nix             |  3 +++
 2 files changed, 47 insertions(+)
 create mode 100644 bsc/libpsm2/default.nix

diff --git a/bsc/libpsm2/default.nix b/bsc/libpsm2/default.nix
new file mode 100644
index 0000000..cf59010
--- /dev/null
+++ b/bsc/libpsm2/default.nix
@@ -0,0 +1,44 @@
+{ stdenv, fetchFromGitHub, numactl, pkgconfig }:
+
+let
+  version = "11.2.185";
+in
+stdenv.mkDerivation {
+  pname = "libpsm2";
+  inherit version;
+
+  preConfigure= ''
+    export UDEVDIR=$out/etc/udev
+    substituteInPlace ./Makefile --replace "udevrulesdir}" "prefix}/etc/udev";
+  '';
+
+  enableParallelBuilding = true;
+
+  buildInputs = [ numactl pkgconfig ];
+
+  installFlags = [ 
+    "DESTDIR=$(out)"
+    "UDEVDIR=/etc/udev"
+    "LIBPSM2_COMPAT_CONF_DIR=/etc"
+  ];
+
+  src = fetchFromGitHub {
+    owner = "intel";
+    repo = "opa-psm2";
+    rev = "PSM2_${version}";
+    sha256 = "062hg4r6gz7pla9df70nqs5i2a3mp1wszmp4l0g771fykhhrxsjg";
+  };
+
+  postInstall = ''
+    mv $out/usr/* $out
+    rmdir $out/usr
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/intel/opa-psm2";
+    description = "The PSM2 library supports a number of fabric media and stacks";
+    license = with licenses; [ gpl2 bsd3 ];
+   platforms = [ "x86_64-linux" ];
+    maintainers = [ maintainers.bzizou ];
+  };
+}
diff --git a/overlay.nix b/overlay.nix
index 298369a..f646302 100644
--- a/overlay.nix
+++ b/overlay.nix
@@ -30,6 +30,9 @@ let
 
     mpichDebug = self.mpich.override { enableDebug = true; };
 
+    # Updated version of libpsm2: TODO push upstream.
+    #libpsm2 = callPackage ./bsc/libpsm2/default.nix { };
+
     # Default Intel MPI version is 2019 (the last one)
     impi = self.bsc.intelMpi;