tce-load -i compiletc git liblzma-dev lzo-dev zstd-dev liblz4-dev

git clone https://github.com/plougher/squashfs-tools
http://tinycorelinux.net/10.x/x86_64/tcz/src/squashfs-tools/squashfs-tools_block_size.patch

cd squashfs-tools

cd squashfs-tools

patch -Np2 -i ../../squashfs-tools_block_size.patch

Edit Makefile
XZ_SUPPORT = 1
LZO_SUPPORT = 1
LZ4_SUPPORT = 1
ZSTD_SUPPORT = 1
CFLAGS ?=

make CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" [0m 33.71s]

sudo make CC="gcc -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe" CXX="g++ -march=armv6zk -mtune=arm1176jzf-s -mfpu=vfp -Os -pipe -fno-exceptions -fno-rtti" install