summaryrefslogtreecommitdiff
path: root/Makefile
diff options
context:
space:
mode:
authorAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2020-11-11 07:55:00 -0500
committerAlex Xu (Hello71) <alex_y_xu@yahoo.ca>2020-11-11 08:09:28 -0500
commit3182b56e35e1a07c920ebded54fc55686ced99bf (patch)
tree33ed00cb3df1c00680dd1821034b47a5583823ef /Makefile
parent9ac1d14079b3bd400a78d650d43fb8bad1d1e7a3 (diff)
downloadminitramfs-3182b56e35e1a07c920ebded54fc55686ced99bf.tar.xz
minitramfs-3182b56e35e1a07c920ebded54fc55686ced99bf.zip
revamp module support, other refactoring
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile18
1 files changed, 11 insertions, 7 deletions
diff --git a/Makefile b/Makefile
index b82a41e..0efb2cf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,11 @@
+MAKEFLAGS += -r
CFLAGS += -Wall -Wextra
+KERNVER ?= $(shell uname -r)
all: initramfs.img
-initramfs.img: gen_init_cpio load-random-seed dropbear_ed25519_host_key modules.sh
- ./make
+initramfs.img: gen_init_cpio load-random-seed dropbear_ed25519_host_key modules.dep
+ KERNVER=$(KERNVER) COMPRESSOR="zstd -19 -c -T0" ./make
%: %.c
$(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $< -o $@
@@ -11,9 +13,11 @@ initramfs.img: gen_init_cpio load-random-seed dropbear_ed25519_host_key modules.
dropbear_ed25519_host_key:
dropbearkey -t ed25519 -f $@
-modules.sh: modules
- printf '%s\n' '#!/bin/sh' 'set -e' > $@
- xargs -a $< -L1 -r modprobe --show-depends >> $@
+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 > $@
install: initramfs.img
rm -f /boot/initramfs.img.old /boot/initramfs.img.new
@@ -22,9 +26,9 @@ install: initramfs.img
mv /boot/initramfs.img.new /boot/initramfs.img
clean:
- rm -f initramfs.img initramfs.d gen_init_cpio load-random-seed
+ rm -f initramfs.img initramfs.d gen_init_cpio load-random-seed modules.dep
-include initramfs.d
.PHONY: all install clean
-MAKEFLAGS += -r # slightly faster
+FORCE: