From 6f933aa7dfd0bb84b7935168f1d45abec4f702c1 Mon Sep 17 00:00:00 2001
From: Paul Moore <paul@paul-moore.com>
Date: Fri, 5 May 2023 18:48:35 -0400
Subject: [PATCH] selinux: more Makefile tweaks

A few small tweaks to improve the SELinux Makefile:

- Define a new variable, 'genhdrs', to represent both flask.h and
  av_permissions.h; this should help ensure consistent processing for
  both generated headers.

- Move the 'ccflags-y' variable closer to the top, just after the
  main 'obj-$(CONFIG_SECURITY_SELINUX)' definition to make it more
  visible and improve the grouping in the Makefile.

- Rework some of the vertical whitespace to improve some of the
  grouping in the Makefile.

Reviewed-by: Ondrej Mosnacek <omosnace@redhat.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
 security/selinux/Makefile | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/security/selinux/Makefile b/security/selinux/Makefile
index 0aecf9334ec3..ab8c3093d5fd 100644
--- a/security/selinux/Makefile
+++ b/security/selinux/Makefile
@@ -5,26 +5,25 @@
 
 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
 
-$(addprefix $(obj)/,$(selinux-y)): $(obj)/flask.h
+$(addprefix $(obj)/,$(selinux-y)): $(addprefix $(obj)/,$(genhdrs))
 
-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
-$(obj)/flask.h $(obj)/av_permissions.h &: scripts/selinux/genheaders/genheaders FORCE
-	$(call if_changed,flask)
+targets += $(genhdrs)
+$(addprefix $(obj)/,$(genhdrs)) &: scripts/selinux/genheaders/genheaders FORCE
+	$(call if_changed,genhdrs)
-- 
2.30.9