diff options
Diffstat (limited to 'security/selinux/Makefile')
| -rw-r--r-- | security/selinux/Makefile | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/security/selinux/Makefile b/security/selinux/Makefile index 8b21520bd4b9..836379639058 100644 --- a/security/selinux/Makefile +++ b/security/selinux/Makefile @@ -3,32 +3,38 @@ # Makefile for building the SELinux module as part of the kernel tree. # +# NOTE: There are a number of improvements that can be made to this Makefile +# once the kernel requires make v4.3 or greater; the most important feature +# lacking in older versions of make is support for grouped targets. These +# improvements are noted inline in the Makefile below ... + obj-$(CONFIG_SECURITY_SELINUX) := selinux.o +ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include + selinux-y := avc.o hooks.o selinuxfs.o netlink.o nlmsgtab.o netif.o \ netnode.o netport.o status.o \ ss/ebitmap.o ss/hashtab.o ss/symtab.o ss/sidtab.o ss/avtab.o \ ss/policydb.o ss/services.o ss/conditional.o ss/mls.o ss/context.o selinux-$(CONFIG_SECURITY_NETWORK_XFRM) += xfrm.o - selinux-$(CONFIG_NETLABEL) += netlabel.o - selinux-$(CONFIG_SECURITY_INFINIBAND) += ibpkey.o - selinux-$(CONFIG_IMA) += ima.o -ccflags-y := -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include +genhdrs := flask.h av_permissions.h +# see the note above, replace the dependency rule with the one below: +# $(addprefix $(obj)/,$(selinux-y)): $(addprefix $(obj)/,$(genhdrs)) $(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h -quiet_cmd_flask = GEN $(obj)/flask.h $(obj)/av_permissions.h - cmd_flask = $< $(obj)/flask.h $(obj)/av_permissions.h +quiet_cmd_genhdrs = GEN $(addprefix $(obj)/,$(genhdrs)) + cmd_genhdrs = $< $(addprefix $(obj)/,$(genhdrs)) -targets += flask.h av_permissions.h -# once make >= 4.3 is required, we can use grouped targets in the rule below, -# which basically involves adding both headers and a '&' before the colon, see -# the example below: -# $(obj)/flask.h $(obj)/av_permissions.h &: scripts/selinux/... +# see the note above, replace the $targets and 'flask.h' rule with the lines +# below: +# targets += $(genhdrs) +# $(addprefix $(obj)/,$(genhdrs)) &: scripts/selinux/... +targets += flask.h $(obj)/flask.h: scripts/selinux/genheaders/genheaders FORCE - $(call if_changed,flask) + $(call if_changed,genhdrs) |