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What happens if I push all of nixpkgs
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Nix
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960{ lib, stdenv, fetchFromGitHub, cmake, ninja, secureBuild ? false}:
let soext = stdenv.hostPlatform.extensions.sharedLibrary;instdenv.mkDerivation rec { pname = "mimalloc"; version = "2.1.2";
src = fetchFromGitHub { owner = "microsoft"; repo = pname; rev = "v${version}"; sha256 = "sha256-kYhfufffM4r+ZVgcjnulqFlf1756pirlPysGZnUBzt8="; };
doCheck = !stdenv.hostPlatform.isStatic; preCheck = let ldLibraryPathEnv = if stdenv.isDarwin then "DYLD_LIBRARY_PATH" else "LD_LIBRARY_PATH"; in '' export ${ldLibraryPathEnv}="$(pwd)/build:''${${ldLibraryPathEnv}}" '';
nativeBuildInputs = [ cmake ninja ]; cmakeFlags = [ "-DMI_INSTALL_TOPLEVEL=ON" ] ++ lib.optionals secureBuild [ "-DMI_SECURE=ON" ] ++ lib.optionals stdenv.hostPlatform.isStatic [ "-DMI_BUILD_SHARED=OFF" ] ++ lib.optionals (!doCheck) [ "-DMI_BUILD_TESTS=OFF" ] ;
postInstall = let rel = lib.versions.majorMinor version; suffix = if stdenv.isLinux then "${soext}.${rel}" else ".${rel}${soext}"; in '' # first, move headers and cmake files, that's easy mkdir -p $dev/lib mv $out/lib/cmake $dev/lib/
find $dev $out -type f '' + (lib.optionalString secureBuild '' # pretend we're normal mimalloc ln -sfv $out/lib/libmimalloc-secure${suffix} $out/lib/libmimalloc${suffix} ln -sfv $out/lib/libmimalloc-secure${suffix} $out/lib/libmimalloc${soext} ln -sfv $out/lib/libmimalloc-secure.a $out/lib/libmimalloc.a ln -sfv $out/lib/mimalloc-secure.o $out/lib/mimalloc.o '');
outputs = [ "out" "dev" ];
meta = with lib; { description = "Compact, fast, general-purpose memory allocator"; homepage = "https://github.com/microsoft/mimalloc"; license = licenses.bsd2; platforms = platforms.unix; maintainers = with maintainers; [ kamadorueda thoughtpolice ]; };}