30 lines
845 B
Nix
30 lines
845 B
Nix
# Create a clangd wrapper script that can be used with this project.
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# The default Nix wrapper only works with C projects, not C++
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# projects.
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#
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# The CPATH construction logic is lifted from the original wrapper
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# script.
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pkgs:
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pkgs.writeShellScriptBin "nix-clangd" ''
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buildcpath() {
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local path
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while (( $# )); do
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case $1 in
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-isystem)
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shift
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path=$path''${path:+':'}$1
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esac
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shift
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done
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echo $path
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}
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export CPATH=''${CPATH}''${CPATH:+':'}:$(buildcpath ''${NIX_CFLAGS_COMPILE})
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export CPATH=${pkgs.glibc.dev}/include''${CPATH:+':'}''${CPATH}
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export CPLUS_INCLUDE_PATH=${pkgs.llvmPackages.libcxx}/include/c++/v1:''${CPATH}
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# TODO(tazjin): Configurable commands directory?
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exec -a clangd ${pkgs.llvmPackages.clang-unwrapped}/bin/clangd -cross-file-rename $@
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''
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