39 lines
1.2 KiB
Nix
39 lines
1.2 KiB
Nix
{ stdenv, fetchurl, swig ? null, python2 ? null, python3 ? null }:
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assert python2 != null || python3 != null -> swig != null;
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stdenv.mkDerivation rec {
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pname = "libcap-ng";
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# When updating make sure to test that the version with
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# all of the python bindings still works
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version = "0.8";
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src = fetchurl {
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url = "${meta.homepage}/${pname}-${version}.tar.gz";
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sha256 = "08cy59iassiwbmfxa5v0kb374r80290vv32f5q1mnip11av26kgi";
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};
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nativeBuildInputs = [ swig ];
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buildInputs = [ python2 python3 ];
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postPatch = ''
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function get_header() {
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echo -e "#include <$1>" | gcc -M -xc - | tr ' ' '\n' | grep "$1" | head -n 1
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}
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# Fix some hardcoding of header paths
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sed -i "s,/usr/include/linux/capability.h,$(get_header linux/capability.h),g" bindings/python{,3}/Makefile.in
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'';
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configureFlags = [
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(if python2 != null then "--with-python" else "--without-python")
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(if python3 != null then "--with-python3" else "--without-python3")
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];
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meta = let inherit (stdenv.lib) platforms licenses; in {
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description = "Library for working with POSIX capabilities";
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homepage = "https://people.redhat.com/sgrubb/libcap-ng/";
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platforms = platforms.linux;
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license = licenses.lgpl21;
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};
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}
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