From f5dac37f967c72e3b486d96b547cd9f6471ed2c8 Mon Sep 17 00:00:00 2001
From: Bryan Drewery <bdrewery@FreeBSD.org>
Date: Fri, 22 Jul 2016 17:31:14 +0000
Subject: [PATCH] Don't run find(1) for __MPATH with NO_MODULES set.

It's a waste of time when it won't be used.

Submitted by:	bde
MFC after:	3 days
---
 sys/conf/config.mk   | 2 +-
 sys/conf/kern.pre.mk | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/sys/conf/config.mk b/sys/conf/config.mk
index 433f420c6a7..0a3e7b9834d 100644
--- a/sys/conf/config.mk
+++ b/sys/conf/config.mk
@@ -54,7 +54,7 @@ KERN_OPTS!=cat ${KERNBUILDDIR}/opt*.h | awk '{print $$2;}' | sort -u
 .export KERN_OPTS
 .endif
 
-.if !defined(__MPATH)
+.if !defined(NO_MODULES) && !defined(__MPATH)
 __MPATH!=find ${SYSDIR:tA}/ -name \*_if.m
 .export __MPATH
 .endif
diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk
index d5781dba6dd..6b2bd141554 100644
--- a/sys/conf/kern.pre.mk
+++ b/sys/conf/kern.pre.mk
@@ -192,7 +192,7 @@ SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
 SYSTEM_DEP+= ${LDSCRIPT}
 
 # Calculate path for .m files early, if needed.
-.if !defined(__MPATH)
+.if !defined(NO_MODULES) && !defined(__MPATH)
 __MPATH!=find ${S:tA}/ -name \*_if.m
 .endif
 
@@ -212,7 +212,9 @@ MKMODULESENV+=	MODULES_OVERRIDE="${MODULES_OVERRIDE}"
 .if defined(DEBUG)
 MKMODULESENV+=	DEBUG_FLAGS="${DEBUG}"
 .endif
+.if !defined(NO_MODULES)
 MKMODULESENV+=	__MPATH="${__MPATH}"
+.endif
 
 # Architecture and output format arguments for objdump to convert image to
 # object file