2024-06-30 08:16:52 +00:00
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{
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lib,
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stdenv,
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jemalloc,
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writeText,
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2024-05-02 00:46:19 +00:00
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2024-06-30 08:16:52 +00:00
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unprefixed ? false,
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2024-05-02 00:46:19 +00:00
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}:
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let
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# On some platforms the unprefixed feature will be ignored:
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# https://github.com/tikv/jemallocator/blob/ab0676d77e81268cd09b059260c75b38dbef2d51/jemalloc-sys/src/env.rs
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2024-06-30 08:16:52 +00:00
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unprefixed' =
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unprefixed
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&& !stdenv.hostPlatform.isMusl
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&& !stdenv.hostPlatform.isDarwin
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&& !stdenv.hostPlatform.isAndroid;
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2024-05-02 00:46:19 +00:00
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2024-06-30 08:16:52 +00:00
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in
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jemalloc.overrideAttrs (oldAttrs: {
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configureFlags =
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oldAttrs.configureFlags
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++ [ "--with-private-namespace=_rjem_" ]
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++ lib.optionals (!unprefixed') [ "--with-jemalloc-prefix=_rjem_" ];
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2024-05-02 00:46:19 +00:00
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setupHook = writeText "setup-hook.sh" ''
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export JEMALLOC_OVERRIDE="@out@/lib/libjemalloc${stdenv.hostPlatform.extensions.library}"
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'';
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})
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