Simplify findMatch in intel-oneapi 2023

This should be a noop

default.nix

@@ -1,19 +1,11 @@
 let
   bscOverlay = import ./overlay.nix;
 
-  # read flake.lock and determine revision from there
-  lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-  inherit (lock.nodes.nixpkgs.locked) rev narHash;
-  fetchedNixpkgs = builtins.fetchTarball {
-    url = "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
-    sha256 = narHash;
+  # Pin the nixpkgs
+  nixpkgsPath = import ./nixpkgs.nix;
+
+  pkgs = import nixpkgsPath {
+    overlays = [ bscOverlay ];
   };
-in
-{ overlays ? [ ]
-, nixpkgs ? fetchedNixpkgs
-, ...
-}@attrs:
-import nixpkgs (
-  (builtins.removeAttrs attrs [ "overlays" "nixpkgs" ]) //
-  { overlays = [ bscOverlay ] ++ overlays; }
-)
+
+in pkgs

nixpkgs.nix

@@ -0,0 +1,9 @@
+let
+  commit = "e4ad989506ec7d71f7302cc3067abd82730a4beb";
+in builtins.fetchTarball {
+    # Descriptive name to make the store path easier to identify
+    name = "nixpkgs-${commit}";
+    url = "https://github.com/nixos/nixpkgs/archive/${commit}.tar.gz";
+    # Hash obtained using `nix-prefetch-url --unpack <url>`
+    sha256 = "sha256-de9KYi8rSJpqvBfNwscWdalIJXPo8NjdIZcEJum1mH0=";
+}

pkgs/intel-oneapi/patch_intel.nix

@@ -46,24 +46,14 @@ let
     in (wrapCCWith {
       inherit cc;
       extraBuildCommands = ''
+        echo "-isystem ${cc}/include" >> $out/nix-support/cc-cflags
+        echo "-isystem ${cc}/include/intel64" >> $out/nix-support/cc-cflags
+
         echo "-L${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}" >> $out/nix-support/cc-ldflags
         echo "-L${gcc.cc.lib}/lib" >> $out/nix-support/cc-ldflags
         echo "-L${cc}/lib" >> $out/nix-support/cc-ldflags
 
-        echo "--gcc-toolchain=${gcc.cc}" >> $out/nix-support/cc-cflags
-
-        # For some reason, If we don't resolve the realpath things go wrong
-        for stddef in ${cc}/lib/clang/*/include/stddef.h ; do
-          dir=$(dirname $(realpath "$stddef"))
-          echo "-isystem $dir" >> $out/nix-support/cc-cflags
-        done
-
-        echo "-isystem ${cc}/include" >> $out/nix-support/cc-cflags
-        echo "-isystem ${cc}/include/intel64" >> $out/nix-support/cc-cflags
-
-        for dir in ${gcc.cc}/lib/gcc/${targetConfig}/*/include; do
-          echo "-isystem $dir" >> $out/nix-support/cc-cflags
-        done
+        echo "--gcc-toolchain=${gcc.cc}" >> $out/nix-support/libcxx-cxxflags
 
         for dir in ${gcc.cc}/include/c++/*; do
           echo "-isystem $dir" >> $out/nix-support/libcxx-cxxflags
@@ -78,6 +68,12 @@ let
         # Disable hardening by default
         echo "" > $out/nix-support/add-hardening.sh
 
+        # For some reason, If we don't resolve the realpath things go wrong
+        for stddef in ${cc}/lib/clang/*/include/stddef.h ; do
+          dir=$(dirname $(realpath "$stddef"))
+          echo "-isystem $dir" >> $out/nix-support/cc-cflags
+        done
+
       '' + extraBuildCommands;
     } // (removeAttrs args ["cc" "extraBuildCommands" "extraInstall"])
     ).overrideAttrs (old: {
@@ -151,10 +147,6 @@ stdenvNoCC.mkDerivation (finalAttrs: {
         ln -s $out/bin/icpx $out/bin/c++
         ln -s $out/bin/icx  $out/bin/cc
 
-        # Use this to detect when a compiler subprocess is called
-        # from icpx (--fsycl-host-compiler)
-        echo 'export "NIX_CC_WRAPPER_INTEL=1"' >> $out/nix-support/cc-wrapper-hook
-
         sed -i 's/.*isCxx=0/isCxx=1/' $out/bin/icpx
 
         ln -s ${finalAttrs.finalPackage.pkgs.compiler}/lib $out/lib

pkgs/llvm-ompss2/default.nix

@@ -3,7 +3,6 @@
 , lib
 , gcc
 , clangOmpss2Unwrapped
-, writeShellScript
 , openmp ? null
 , wrapCCWith
 , llvmPackages_latest
@@ -38,22 +37,6 @@ let
   inherit gcc;
   cc = clangOmpss2Unwrapped;
   gccVersion = with versions; let v = gcc.version; in concatStringsSep "." [(major v) (minor v) (patch v)];
-
-  resetIntelCCFlags = let tconf = builtins.replaceStrings ["-"] ["_"] targetConfig;
-  in writeShellScript "remove-intel.sh" ''
-    if [ "$NIX_CC_WRAPPER_INTEL" = 1 ]; then
-      unset NIX_CFLAGS_COMPILE_${tconf}
-      unset NIX_CFLAGS_COMPILE_BEFORE_${tconf}
-      unset NIX_CFLAGS_LINK_${tconf}
-      unset NIX_CXXSTDLIB_COMPILE_${tconf}
-      unset NIX_CXXSTDLIB_LINK_${tconf}
-      unset NIX_GNATFLAGS_COMPILE_${tconf}
-
-      unset NIX_CC_WRAPPER_FLAGS_SET_${tconf}
-    # unset NIX_BINTOOLS_WRAPPER_FLAGS_${tconf}
-    fi
-  '';
-
 in wrapCCWith {
   inherit cc bintools;
   # extraPackages adds packages to depsTargetTargetPropagated
@@ -64,9 +47,6 @@ in wrapCCWith {
     echo "-L${gcc.cc}/lib/gcc/${targetConfig}/${gccVersion}" >> $out/nix-support/cc-ldflags
     echo "-L${gcc.cc.lib}/lib" >> $out/nix-support/cc-ldflags
 
-    for dir in ${gcc.cc}/lib/gcc/${targetConfig}/*/include; do
-      echo "-isystem $dir" >> $out/nix-support/cc-cflags
-    done
     for dir in ${gcc.cc}/include/c++/*; do
       echo "-isystem $dir" >> $out/nix-support/libcxx-cxxflags
     done
@@ -78,12 +58,7 @@ in wrapCCWith {
 
     wrap clang++  $wrapper $ccPath/clang++
 
-    sed -i 's|# Flirting.*|&\nsource ${resetIntelCCFlags}|' $out/bin/clang
-    sed -i 's|# Flirting.*|&\nsource ${resetIntelCCFlags}|' $out/bin/clang++
-
-    echo "" > $out/nix-support/add-hardening.sh
-
-  '' + lib.optionalString (openmp != null) ''
+  '' + optionalString (openmp != null) ''
     echo "export OPENMP_RUNTIME=${ompname}" >> $out/nix-support/cc-wrapper-hook
   '' + optionalString (ompss2rt != null) ''
     echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook

pkgs/tasycl/default.nix

@@ -12,11 +12,11 @@
 , opensycl ? null
 , adaptivecpp ? null
 , useIntel ? true
-
-, useGit ? false
+  # TODO: move back to main branch and release
+, useGit ? true
 , gitUrl ? "git@gitlab-internal.bsc.es:task-awareness/tasycl/tasycl.git"
-, gitBranch ? "main"
-, gitCommit ? "78f98dcf60a66e0eaa3b4ebcf55be076bec64825"
+, gitBranch ? "fix/various"
+, gitCommit ? "8be4729ded0ef64f028e98eb2b2baf2ccba7ff42"
 }:
 
 assert (useIntel || opensycl != null || adaptivecpp != null);
@@ -42,12 +42,12 @@ let
   ;
 
   release = rec {
-    version = "2.1.0";
+    version = "2.0.0";
     src = fetchFromGitHub {
       owner = "bsc-pm";
       repo = "tasycl";
       rev = version;
-      hash = "sha256-0kXnb0lHeQNHR27GTLbJ8xbiICLU8k2+FqEnnFSrzzo=";
+      hash = "sha256-Z4d45baVBhE9NW8Ww948M78TJx7BpxTr9pGJvJO9hdI=";
     };
   };