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41 lines
1.6 KiB
Nix
41 lines
1.6 KiB
Nix
{ stdenv, fetchurl, fetchpatch }:
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stdenv.mkDerivation rec {
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name = "jemalloc-${version}";
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version = "5.0.1";
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src = fetchurl {
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url = "https://github.com/jemalloc/jemalloc/releases/download/${version}/${name}.tar.bz2";
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sha256 = "4814781d395b0ef093b21a08e8e6e0bd3dab8762f9935bbfb71679b0dea7c3e9";
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};
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# By default, jemalloc puts a je_ prefix onto all its symbols on OSX, which
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# then stops downstream builds (mariadb in particular) from detecting it. This
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# option should remove the prefix and give us a working jemalloc.
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configureFlags = stdenv.lib.optional stdenv.isDarwin "--with-jemalloc-prefix="
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# jemalloc is unable to correctly detect transparent hugepage support on
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# ARM (https://github.com/jemalloc/jemalloc/issues/526), and the default
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# kernel ARMv6/7 kernel does not enable it, so we explicitly disable support
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++ stdenv.lib.optional stdenv.isArm "--disable-thp";
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doCheck = true;
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patches = stdenv.lib.optional stdenv.isAarch64 (fetchpatch {
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url = "https://patch-diff.githubusercontent.com/raw/jemalloc/jemalloc/pull/1035.patch";
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sha256 = "02y0q3dp253bipxv4r954nqipbjbj92p6ww9bx5bk3d8pa81wkqq";
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});
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enableParallelBuilding = true;
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meta = with stdenv.lib; {
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homepage = http://jemalloc.net;
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description = "General purpose malloc(3) implementation";
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longDescription = ''
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malloc(3)-compatible memory allocator that emphasizes fragmentation
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avoidance and scalable concurrency support.
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'';
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license = licenses.bsd2;
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platforms = platforms.all;
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maintainers = with maintainers; [ wkennington ];
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};
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}
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