ompss: no bintools intel

pkgs/intel-oneapi/patch_intel.nix

@@ -46,14 +46,24 @@ 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}" >> $out/nix-support/libcxx-cxxflags
+        echo "--gcc-toolchain=${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
 
         for dir in ${gcc.cc}/include/c++/*; do
           echo "-isystem $dir" >> $out/nix-support/libcxx-cxxflags
@@ -68,12 +78,6 @@ 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: {
@@ -147,6 +151,10 @@ 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

@@ -3,6 +3,7 @@
 , lib
 , gcc
 , clangOmpss2Unwrapped
+, writeShellScript
 , openmp ? null
 , wrapCCWith
 , llvmPackages_latest
@@ -37,6 +38,22 @@ 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_${tconf}
+    fi
+  '';
+
 in wrapCCWith {
   inherit cc bintools;
   # extraPackages adds packages to depsTargetTargetPropagated
@@ -47,6 +64,9 @@ in wrapCCWith {
     echo "-L${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
@@ -58,7 +78,12 @@ in wrapCCWith {
 
     wrap clang++  $wrapper $ccPath/clang++
 
-  '' + optionalString (openmp != null) ''
+    sed -i 's|# Flirting.*|&\nsource ${resetIntelCCFlags}|' $out/bin/clang
+    sed -i 's|# Flirting.*|&\nsource ${resetIntelCCFlags}|' $out/bin/clang++
+
+    echo "" > $out/nix-support/add-hardening.sh
+
+  '' + lib.optionalString (openmp != null) ''
     echo "export OPENMP_RUNTIME=${ompname}" >> $out/nix-support/cc-wrapper-hook
   '' + optionalString (ompss2rt != null) ''
     echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook