29 lines
705 B
Nix
29 lines
705 B
Nix
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{ stdenv
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, runCommand
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, makeBinaryWrapper
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, binutils
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, lib
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, expectedArch ? stdenv.hostPlatform.parsed.cpu.name
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}:
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runCommand "make-binary-wrapper-test-cross" {
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nativeBuildInputs = [
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makeBinaryWrapper
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binutils
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];
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# For x86_64-linux the machine field is
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# Advanced Micro Devices X86-64
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# and uses a dash instead of a underscore unlike x86_64-linux in hostPlatform.parsed.cpu.name
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expectedArch = lib.replaceStrings ["_"] ["-"] expectedArch;
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} ''
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touch prog
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chmod +x prog
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makeWrapper prog $out
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read -r _ arch < <($READELF --file-header $out | grep Machine:)
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if [[ ''${arch,,} != *"''${expectedArch,,}"* ]]; then
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echo "expected $expectedArch, got $arch"
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exit 1
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fi
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''
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