Use ninja when building llvm-ompss2

Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>

m/hut/gitlab-runner.nix

@@ -61,6 +61,8 @@
         registrationFlags = [
           # Increase build log length to 64 MiB
           "--output-limit 65536"
+          # Allow the runner to be used in multiple projects
+          "--locked=false"
         ];
         preBuildScript = pkgs.writeScript "setup-container" ''
           mkdir -p -m 0755 /nix/var/log/nix/drvs

m/hut/ompss2-timer.nix

@@ -29,6 +29,7 @@
     closing = pkgs.writeText "closing.txt"
     ''
       Subject: OmpSs-2 release enters closing period
+      To: star@bsc.es
 
       Hi,
 
@@ -42,6 +43,7 @@
     freeze = pkgs.writeText "freeze.txt"
     ''
       Subject: OmpSs-2 release enters freeze period
+      To: star@bsc.es
 
       Hi,
 
@@ -55,6 +57,7 @@
     release = pkgs.writeText "release.txt"
     ''
       Subject: OmpSs-2 release now
+      To: star@bsc.es
 
       Hi,
 
@@ -69,7 +72,7 @@
         script = ''
           set -eu
           set -o pipefail
-          cat ${mail} | ${config.security.wrapperDir}/sendmail star@bsc.es
+          cat ${mail} | ${config.security.wrapperDir}/sendmail -t star@bsc.es
         '';
         serviceConfig = {
           Type = "oneshot";

pkgs/llvm-ompss2/clang.nix

@@ -3,6 +3,7 @@
 , lib
 , fetchFromGitHub
 , cmake
+, ninja
 , bash
 , python3
 , perl
@@ -62,6 +63,7 @@ in stdenv.mkDerivation {
   nativeBuildInputs = [
     bash
     cmake
+    ninja
     elfutils
     llvmPackages_latest.lld
     pkg-config