24 lines
894 B
Nix
24 lines
894 B
Nix
{ pkgs ? import <nixpkgs> {} }:
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let
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versionAtLeast = exVer: acVer: builtins.compareVersions exVer acVer <= 0;
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flatbuffersPatched = pkgs.flatbuffers.overrideAttrs (oldAttrs: {
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version = "22.9.24";
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src = pkgs.fetchFromGitHub {
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owner = "google";
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repo = "flatbuffers";
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rev = "76ddae006f6e5068d2f26f235dbd167bd826a698";
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sha256 = "1vycd1641id476qhmkrgdfiisxx7n2zn54p3r6nva6dm0bd58lc8";
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};
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patches = []; # single patch has since been merged upstream
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postPatch = ''
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# Fix default value of "test_data_path" to make tests work
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substituteInPlace tests/test.cpp --replace '"tests/";' '"../tests/";'
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'';
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});
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flatbuffersFinal = if versionAtLeast "22.9.24" pkgs.flatbuffers.version
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then pkgs.flatbuffers
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else assert versionAtLeast "2.0.0" pkgs.flatbuffers.version; flatbuffersPatched; # need base of >= Nixpkgs 21.11
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in pkgs.mkShell {
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packages = [ flatbuffersFinal ];
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}
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