forked from rarias/jungle
70 lines
1.9 KiB
Nix
70 lines
1.9 KiB
Nix
{
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stdenv,
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lib,
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wrapCCWith,
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llvm-intel-unwrapped,
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gcc,
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libgcc,
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}:
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let
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wrapIntel =
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cc:
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let
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targetConfig = stdenv.targetPlatform.config;
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extraPath = builtins.concatStringsSep ":" (
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[ "${gcc.cc}/bin" ] ++ lib.optionals cc.enableCuda [ "${cc.cudaPackages.cudatoolkit}/bin" ]
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);
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in
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wrapCCWith {
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inherit cc;
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nixSupport = {
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cc-ldflags = [
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"-L${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}"
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"-L${gcc.cc.lib}/lib"
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"-L${libgcc.out}/lib"
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"-L${gcc.libc}/lib"
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"-L${cc}/lib"
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];
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cc-cflags = [
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"--gcc-toolchain=${gcc.cc}"
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"-isystem ${cc}/lib/clang/${cc.llvmMajorVersion}/include"
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"-isystem ${cc}/include"
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"-isystem ${cc}/include/intel64"
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"-isystem ${gcc.cc}/lib/gcc/${targetConfig}/${gcc.version}/include"
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];
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libcxx-cxxflags = [
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# "--gcc-toolchain=${gcc.cc}"
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"-isystem ${gcc.cc}/include/c++/${gcc.version}"
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"-isystem ${gcc.cc}/include/c++/${gcc.version}/${targetConfig}"
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];
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};
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extraBuildCommands = ''
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# FIXME: We should find a better way to modify the PATH instead of using
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# this ugly hack. See https://jungle.bsc.es/git/rarias/bscpkgs/issues/9
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echo 'path_backup="${extraPath}:$path_backup"' >>$out/nix-support/cc-wrapper-hook
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# Disable hardening by default
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echo "" > $out/nix-support/add-hardening.sh
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pushd $ccPath
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for i in $ {llvm,sycl}-* ; do
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ln -s $ccPath/$i $out/bin/$i
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done
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popd
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# Use this to detect when a compiler subprocess is called
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# from icpx (--fsycl-host-compiler)
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echo 'export NIX_CC_WRAPPER_INTEL=1' >>$out/nix-support/cc-wrapper-hook
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# oneMath looks for sycl libraries in bin/../lib
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ln -s ${cc}/lib $out/lib
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ln -s ${cc}/include $out/include
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'';
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};
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in
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wrapIntel llvm-intel-unwrapped
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