From 4eb0a578d5a950064b7b75ec26608f0f2687f2a5 Mon Sep 17 00:00:00 2001
From: "Alex Xu (Hello71)" <alex_y_xu@yahoo.ca>
Date: Wed, 11 Nov 2020 08:08:48 -0500
Subject: use latest kernel version, fix awk $$

---
 Makefile | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 0efb2cf..746287f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,8 @@
 MAKEFLAGS += -r
 CFLAGS += -Wall -Wextra
-KERNVER ?= $(shell uname -r)
+null :=
+space := $(null) $(null)
+KERNVER ?= $(lastword $(subst /,$(space),$(wildcard /lib/modules/*/)))
 
 all: initramfs.img
 
@@ -16,8 +18,8 @@ dropbear_ed25519_host_key:
 modules.dep.ver: FORCE
 	if ! [ -f $@ ] || [ "$$(cat $@)" != "$(KERNVER)" ]; then echo $(KERNVER) > $@; fi
 
-modules.dep: modules /lib/modules/$(KERNVER)/modules.dep modules.dep.ver
-	awk '!/^#/ { print $1 }' modules | xargs modinfo -F filename -k $(KERNVER) | sed -e 's:^/lib/modules/$(KERNVER)/:^:' | grep -f - /lib/modules/$(KERNVER)/modules.dep > $@
+modules.dep: modules modules.dep.ver /lib/modules/$(KERNVER)/modules.dep
+	awk '!/^#/ { print $$1 }' modules | xargs modinfo -F filename -k $(KERNVER) | sed -e 's:^/lib/modules/$(KERNVER)/:^:' | grep -f - /lib/modules/$(KERNVER)/modules.dep > $@
 
 install: initramfs.img
 	rm -f /boot/initramfs.img.old /boot/initramfs.img.new
-- 
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