selinux: 2.9 -> 3.0 (#104087)

Notably, Python 2 code is not be supported in this project anymore and
new Python code should be written only for Python 3, which is no longer
restricted to Python 3.7 (see 780fb563c74171aafc2fb802cfdebd56a68d0705,
5dfd3c497540bb172ff0d04cc8eb5ecbeb59b938)

https://github.com/SELinuxProject/selinux/releases/tag/20191204

1 files changed, 12 insertions, 8 deletions

diff --git a/pkgs/os-specific/linux/libselinux/default.nix b/pkgs/os-specific/linux/libselinux/default.nix
index 741c51e2233..4dfd6a3f2cd 100644
--- a/pkgs/os-specific/linux/libselinux/default.nix
+++ b/pkgs/os-specific/linux/libselinux/default.nix
@@ -1,26 +1,26 @@
 { stdenv, fetchurl, pcre, pkgconfig, libsepol
-, enablePython ? true, swig ? null, python ? null
+, enablePython ? true, swig ? null, python3 ? null
 , fts
 }:
 
-assert enablePython -> swig != null && python != null;
+assert enablePython -> swig != null && python3 != null;
 
 with stdenv.lib;
 
 stdenv.mkDerivation rec {
   pname = "libselinux";
-  version = "2.9";
+  version = "3.0";
   inherit (libsepol) se_release se_url;
 
   outputs = [ "bin" "out" "dev" "man" ] ++ optional enablePython "py";
 
   src = fetchurl {
     url = "${se_url}/${se_release}/libselinux-${version}.tar.gz";
-    sha256 = "14r69mgmz7najf9wbizvp68q56mqx4yjbkxjlbcqg5a47s3wik0v";
+    sha256 = "0cr4p0qkr4qd5z1x677vwhz6mlz55kxyijwi2dmrvbhxcw7v78if";
   };
 
-  nativeBuildInputs = [ pkgconfig ] ++ optionals enablePython [ swig python ];
-  buildInputs = [ libsepol pcre fts ] ++ optionals enablePython [ python ];
+  nativeBuildInputs = [ pkgconfig ] ++ optionals enablePython [ swig python3 ];
+  buildInputs = [ libsepol pcre fts ] ++ optionals enablePython [ python3 ];
 
   # drop fortify here since package uses it by default, leading to compile error:
   # command-line>:0:0: error: "_FORTIFY_SOURCE" redefined [-Werror]
@@ -35,14 +35,18 @@ stdenv.mkDerivation rec {
     "MAN3DIR=$(man)/share/man/man3"
     "MAN5DIR=$(man)/share/man/man5"
     "MAN8DIR=$(man)/share/man/man8"
-    "PYTHON=${python.pythonForBuild}/bin/python"
-    "PYTHONLIBDIR=$(py)/${python.sitePackages}"
+    "PYTHON=${python3.pythonForBuild}/bin/python"
+    "PYTHONLIBDIR=$(py)/${python3.sitePackages}"
     "SBINDIR=$(bin)/sbin"
     "SHLIBDIR=$(out)/lib"
 
     "LIBSEPOLA=${stdenv.lib.getLib libsepol}/lib/libsepol.a"
   ];
 
+  preInstall = ''
+    mkdir -p $py/${python3.sitePackages}/selinux
+  '';
+
   installTargets = [ "install" ] ++ optional enablePython "install-pywrap";
 
   meta = removeAttrs libsepol.meta ["outputsToInstall"] // {