Merge branch 'master' of https://github.com/uutils/coreutils into uutils-master-2

Cargo.toml

@@ -1,6 +1,8 @@
 # coreutils (uutils)
 # * see the repository LICENSE, README, and CONTRIBUTING files for more information
 
+# spell-checker:ignore (libs) libselinux
+
 [package]
 name = "coreutils"
 version = "0.0.7"
@@ -139,6 +141,11 @@ feat_os_unix_musl = [
     #
     "feat_require_unix",
 ]
+# "feat_selinux" == set of utilities providing support for SELinux Security Context if enabled with `--features feat_selinux`.
+# NOTE:
+# The selinux(-sys) crate requires `libselinux` headers and shared library to be accessible in the C toolchain at compile time.
+# Running a uutils compiled with `feat_selinux` requires an SELinux enabled Kernel at run time.
+feat_selinux = ["id/selinux", "selinux"]
 ## feature sets with requirements (restricting cross-platform availability)
 #
 # ** NOTE: these `feat_require_...` sets should be minimized as much as possible to encourage cross-platform availability of utilities
@@ -230,6 +237,7 @@ clap = { version = "2.33", features = ["wrap_help"] }
 lazy_static = { version="1.3" }
 textwrap = { version="=0.11.0", features=["term_size"] } # !maint: [2020-05-10; rivy] unstable crate using undocumented features; pinned currently, will review
 uucore = { version=">=0.0.9", package="uucore", path="src/uucore" }
+selinux = { version="0.1.3", optional = true }
 # * uutils
 uu_test  = { optional=true, version="0.0.7", package="uu_test", path="src/uu/test" }
 #