1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for building the SELinux module as part of the kernel tree.
4#
5
6# NOTE: There are a number of improvements that can be made to this Makefile
7# once the kernel requires make v4.3 or greater; the most important feature
8# lacking in older versions of make is support for grouped targets.  These
9# improvements are noted inline in the Makefile below ...
10
11obj-$(CONFIG_SECURITY_SELINUX) := selinux.o
12
13ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
14
15ccflags-$(CONFIG_SECURITY_SELINUX_DEBUG) += -DDEBUG
16
17selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o \
18	     netnode.o netport.o status.o \
19	     ss/ebitmap.o ss/hashtab.o ss/symtab.o ss/sidtab.o ss/avtab.o \
20	     ss/policydb.o ss/services.o ss/conditional.o ss/mls.o ss/context.o
21
22selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o
23selinux-$(CONFIG_NETLABEL) += netlabel.o
24selinux-$(CONFIG_SECURITY_INFINIBAND) += ibpkey.o
25selinux-$(CONFIG_IMA) += ima.o
26
27genhdrs := flask.h av_permissions.h
28
29# see the note above, replace the dependency rule with the one below:
30#  $(addprefix $(obj)/,$(selinux-y)): $(addprefix $(obj)/,$(genhdrs))
31$(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h
32
33quiet_cmd_genhdrs = GEN     $(addprefix $(obj)/,$(genhdrs))
34      cmd_genhdrs = $< $(addprefix $(obj)/,$(genhdrs))
35
36# see the note above, replace the $targets and 'flask.h' rule with the lines
37# below:
38#  targets += $(genhdrs)
39#  $(addprefix $(obj)/,$(genhdrs)) &: scripts/selinux/...
40targets += flask.h
41$(obj)/flask.h: scripts/selinux/genheaders/genheaders FORCE
42	$(call if_changed,genhdrs)
43