62 lines
1.8 KiB
Nix
62 lines
1.8 KiB
Nix
{ stdenv, fetchFromGitHub
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, cmake, pkgconfig, flex, bison
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, llvmPackages, kernel, elfutils, libelf, bcc
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}:
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stdenv.mkDerivation rec {
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name = "bpftrace-${version}";
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version = "0.9.1";
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src = fetchFromGitHub {
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owner = "iovisor";
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repo = "bpftrace";
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rev = "refs/tags/v${version}";
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sha256 = "17qf1c3h99iyxkc0xzix4jnxwqvxbg9ki23zm7l04qw73lj01g1m";
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};
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enableParallelBuilding = true;
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buildInputs = with llvmPackages;
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[ llvm clang-unwrapped
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kernel elfutils libelf bcc
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];
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nativeBuildInputs = [ cmake pkgconfig flex bison ]
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# libelf is incompatible with elfutils-libelf
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++ stdenv.lib.filter (x: x != libelf) kernel.moduleBuildDependencies;
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# patch the source, *then* substitute on @NIX_KERNEL_SRC@ in the result. we could
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# also in theory make this an environment variable around bpftrace, but this works
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# nicely without wrappers.
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patchPhase = ''
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patch -p1 < ${./fix-kernel-include-dir.patch}
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substituteInPlace ./src/utils.cpp \
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--subst-var-by NIX_KERNEL_SRC '${kernel.dev}/lib/modules/${kernel.modDirVersion}'
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'';
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# tests aren't built, due to gtest shenanigans. see:
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#
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# https://github.com/iovisor/bpftrace/issues/161#issuecomment-453606728
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# https://github.com/iovisor/bpftrace/pull/363
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#
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cmakeFlags =
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[ "-DBUILD_TESTING=FALSE"
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"-DLIBBCC_INCLUDE_DIRS=${bcc}/include/bcc"
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];
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# nuke the example/reference output .txt files, for the included tools,
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# stuffed inside $out. we don't need them at all.
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postInstall = ''
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rm -rf $out/share/bpftrace/tools/doc
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'';
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outputs = [ "out" "man" ];
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meta = with stdenv.lib; {
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description = "High-level tracing language for Linux eBPF";
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homepage = https://github.com/iovisor/bpftrace;
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license = licenses.asl20;
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maintainers = with maintainers; [ rvl thoughtpolice ];
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};
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}
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