Move packages from bsc/ to pkgs/

pkgs/llvm-ompss2/default.nix

@@ -0,0 +1,50 @@
+{
+  stdenv
+, lib
+, gcc
+, clangOmpss2Unwrapped
+, wrapCCWith
+, llvmPackages_latest
+, ompss2rt ? null
+}:
+
+
+let
+  homevar = if ompss2rt.pname == "nanos6" then "NANOS6_HOME" else "NODES_HOME";
+  rtname  = if ompss2rt.pname == "nanos6" then "libnanos6" else "libnodes";
+
+  # We need to replace the lld linker from bintools with our linker just built,
+  # otherwise we run into incompatibility issues when mixing compiler and linker
+  # versions.
+  bintools-unwrapped = llvmPackages_latest.tools.bintools-unwrapped.override {
+    lld = clangOmpss2Unwrapped;
+  };
+  bintools = llvmPackages_latest.tools.bintools.override {
+    bintools = bintools-unwrapped;
+  };
+  targetConfig = stdenv.targetPlatform.config;
+  inherit gcc;
+  cc = clangOmpss2Unwrapped;
+in wrapCCWith {
+  inherit cc bintools;
+  extraBuildCommands = ''
+    echo "-target ${targetConfig}" >> $out/nix-support/cc-cflags
+    echo "-B${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}" >> $out/nix-support/cc-cflags
+    echo "-L${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}" >> $out/nix-support/cc-ldflags
+    echo "-L${gcc.cc.lib}/lib" >> $out/nix-support/cc-ldflags
+
+    for dir in ${gcc.cc}/include/c++/*; do
+      echo "-isystem $dir" >> $out/nix-support/libcxx-cxxflags
+    done
+    for dir in ${gcc.cc}/include/c++/*/${targetConfig}; do
+      echo "-isystem $dir" >> $out/nix-support/libcxx-cxxflags
+    done
+
+    echo "--gcc-toolchain=${gcc}" >> $out/nix-support/cc-cflags
+
+    wrap clang++  $wrapper $ccPath/clang++
+  '' + lib.optionalString (ompss2rt != null) ''
+    echo "export OMPSS2_RUNTIME=${rtname}" >> $out/nix-support/cc-wrapper-hook
+    echo "export ${homevar}=${ompss2rt}"   >> $out/nix-support/cc-wrapper-hook
+  '';
+}