Gregory Bednov
04398840c0
новый файл: flake.nix новый файл: pkgs/codesys2/default.nix новый файл: pkgs/codesys2/setup.iss новый файл: pkgs/codesys3/default.nix новый файл: pkgs/mfc42/default.nix новый файл: pkgs/mspaintxp/default.nix новый файл: pkgs/vcredist2019/default.nix
35 lines
1.1 KiB
Nix
35 lines
1.1 KiB
Nix
# Visual C++ 2019 (MSVC 14.29) x64 runtime DLLs.
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# msvcp140.dll, vcruntime140.dll, concrt140.dll, mfc140.dll, and friends.
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{
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runCommand,
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fetchurl,
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cabextract,
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p7zip,
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}:
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let
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redist = fetchurl {
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url = "https://aka.ms/vs/16/release/vc_redist.x64.exe";
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hash = "sha256-avrming/ESkhSRdYRK7Q4s4/JHvAJQ9ssYyTEpWz85k=";
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};
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in
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runCommand "vcredist2019"
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{ nativeBuildInputs = [ cabextract p7zip ]; }
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''
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# The vcredist bundle is a WiX burn exe. Its structure:
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# - PE stub (bootstrapper)
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# - First CAB at offset 479744: bootstrapper UI resources
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# - Second CAB at offset 684808: payload packages (MSIs + their CABs)
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#
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# We skip straight to the second CAB which contains the DLL payloads
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# in its a11/a12/a13 inner CABs.
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dd if=${redist} bs=1 skip=684808 of=container.cab 2>/dev/null
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cabextract container.cab -d pkgs 2>/dev/null
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mkdir -p $out/windll
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# a11 = vcRuntimeMinimum_x64 payload, a12 = additional, a13 = MFC
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for cab in pkgs/a11 pkgs/a12 pkgs/a13; do
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[ -f "$cab" ] && cabextract "$cab" -F '*.dll' -d $out/windll 2>/dev/null || true
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done
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''
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