Autoconf selinux support

[zfs.git] / config / user-selinux.m4

diff --git a/config/user-selinux.m4 b/config/user-selinux.m4
new file mode 100644 (file)
index 0000000..84df6ce
--- /dev/null
+++ b/config/user-selinux.m4
@@ -0,0 +1,36 @@
+dnl #
+dnl # Check to see if the selinux libraries are available.  If they
+dnl # are then they will be consulted during mount to determine if
+dnl # selinux is enabled or disabled.
+dnl #
+AC_DEFUN([ZFS_AC_CONFIG_USER_LIBSELINUX], [
+       AC_ARG_WITH([selinux],
+               [AS_HELP_STRING([--with-selinux],
+               [support selinux @<:@default=check@:>@])],
+               [],
+               [with_selinux=check])
+
+       LIBSELINUX=
+       AS_IF([test "x$with_selinux" != xno], [
+               AC_CHECK_HEADER([selinux/selinux.h], [
+                       AC_CHECK_LIB([selinux], [is_selinux_enabled], [
+                               AC_SUBST([LIBSELINUX], ["-lselinux"])
+                               AC_DEFINE([HAVE_LIBSELINUX], 1,
+                                       [Define if you have selinux])
+                       ], [
+                               AS_IF([test "x$with_selinux" != xcheck],
+                                       [AC_MSG_FAILURE(
+                                       [--with-selinux given but unavailable])
+                               ])
+                       ])
+               ], [
+                       AS_IF([test "x$with_selinux" != xcheck],
+                               [AC_MSG_FAILURE(
+                               [--with-selinux given but unavailable])
+                       ])
+               ])
+       ], [
+               AC_MSG_CHECKING([for selinux support])
+               AC_MSG_RESULT([no])
+       ])
+])