From ebeb2ff549618780c315efc7ac5dcd48d612cafe Mon Sep 17 00:00:00 2001
From: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
Date: Tue, 31 Oct 2023 10:36:17 +0100
Subject: [PATCH] Set NOSV_HOME for clang wrapped with nodes

This is needed since nosv must appear as a 1rst level dependency on the
final executable. Clang will add the dependency as long as it knows
where to find nosv (and nodes is used).

Reviewed-By: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
---
 pkgs/llvm-ompss2/default.nix | 3 +++
 pkgs/nodes/default.nix       | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/pkgs/llvm-ompss2/default.nix b/pkgs/llvm-ompss2/default.nix
index 07f6c9d..d35c706 100644
--- a/pkgs/llvm-ompss2/default.nix
+++ b/pkgs/llvm-ompss2/default.nix
@@ -46,5 +46,8 @@ in wrapCCWith {
   '' + lib.optionalString (ompss2rt != null) ''
     echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook
     echo "export ${homevar}=${ompss2rt}"   >> $out/nix-support/cc-wrapper-hook
+  '' + lib.optionalString (ompss2rt != null && ompss2rt.pname == "nodes") ''
+    echo "export NOSV_HOME=${ompss2rt.nosv}" >> $out/nix-support/cc-wrapper-hook
   '';
 }
+
diff --git a/pkgs/nodes/default.nix b/pkgs/nodes/default.nix
index f75818f..672a43d 100644
--- a/pkgs/nodes/default.nix
+++ b/pkgs/nodes/default.nix
@@ -84,4 +84,8 @@ in
       nosv
       ovni
     ];
+
+    passthru = {
+      nosv = nosv;
+    };
   }