nixpkgs/pkgs/os-specific/linux/ply/default.nix

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{ stdenv, kernel, fetchFromGitHub, autoreconfHook, yacc, flex, p7zip }:
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assert kernel != null -> stdenv.lib.versionAtLeast kernel.version "4.0";
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let
version = "1.0.beta1-9e810b1";
in stdenv.mkDerivation {
name = "ply-${version}";
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nativeBuildInputs = [ autoreconfHook flex yacc p7zip ];
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src = fetchFromGitHub {
owner = "iovisor";
repo = "ply";
rev = "9e810b157ba079c32c430a7d4c6034826982056e";
sha256 = "15cp6iczawaqlhsa0af6i37zn5iq53kh6ya8s2hzd018yd7mhg50";
};
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preAutoreconf = ''
# If kernel sources are a folder (i.e. fetched from git), we just copy them in
# Since they are owned by uid 0 and read-only, we need to fix permissions
if [ -d ${kernel.src} ]; then
cp -r ${kernel.src} linux-${kernel.version}
chown -R $(whoami): linux-${kernel.version}
chmod -R a+w linux-${kernel.version}
else
# ply wants to install header files to its build directory
# use 7z to handle multiple archive formats transparently
7z x ${kernel.src} -so | 7z x -aoa -si -ttar
fi
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configureFlagsArray+=(--with-kerneldir=$(echo $(pwd)/linux-*))
./autogen.sh --prefix=$out
'';
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meta = with stdenv.lib; {
description = "dynamic Tracing in Linux";
homepage = https://wkz.github.io/ply/;
license = [ licenses.gpl2 ];
maintainers = with maintainers; [ mic92 mbbx6spp ];
};
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}