From 6b33c9bae79c972a711da6b719c2e924ba76b16a Mon Sep 17 00:00:00 2001 From: sbwml Date: Thu, 29 May 2025 17:12:37 +0800 Subject: [PATCH 12/12] config/include: image: add support for squashfs zstd compression algorithm Signed-off-by: sbwml --- config/Config-images.in | 7 +++++++ include/image.mk | 3 +++ 2 files changed, 10 insertions(+) diff --git a/config/Config-images.in b/config/Config-images.in index ed9ecb2..8b91b7f 100644 --- a/config/Config-images.in +++ b/config/Config-images.in @@ -160,6 +160,13 @@ menu "Target Images" Select squashfs block size, must be one of: 4, 8, 16, 32, 64, 128, 256, 512, 1024 + config TARGET_ROOTFS_SQUASHFS_ZSTD + bool "SquashFS Zstd" + depends on TARGET_ROOTFS_SQUASHFS + default n + help + Build a squashfs root filesystem using zstd compression. + menuconfig TARGET_ROOTFS_UBIFS bool "ubifs" default y if USES_UBIFS diff --git a/include/image.mk b/include/image.mk index 9a4dff2..b121622 100644 --- a/include/image.mk +++ b/include/image.mk @@ -94,6 +94,9 @@ ifeq ($(CONFIG_SQUASHFS_XZ),y) endif SQUASHFSCOMP := xz $(LZMA_XZ_OPTIONS) $(BCJ_FILTER) endif +ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS_ZSTD),y) + SQUASHFSCOMP := zstd -Xcompression-level 22 +endif JFFS2_BLOCKSIZE ?= 64k 128k -- 2.43.5