Ventoy/BUSYBOX/build.txt

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======== How to build ash/hexdump/xzcat for aarch64 ========
#How to get ash.config/hexdump.cofig/xzcat.config
#ARCH=arm64 CROSS_COMPILE=aarch64-linux- make allnoconfig
#ARCH=arm64 CROSS_COMPILE=aarch64-linux- make menuconfig
#----> enable static build
#----> enable xzcat
#get aarch64_xzcat.config
tar xf busybox-1.32.0.tar.bz2
cd busybox-1.32.0
copy aarch64_xzcat.config as .config
ARCH=arm64 CROSS_COMPILE=aarch64-linux- make
rename ./busybox to xzcat
======== How to build ash/hexdump/xzcat for mips64el ========
#download mips64el-musl cross toolchain from https://github.com/ventoy/musl-cross-make/releases/download/latest/
#How to get ash.config/hexdump.cofig/xzcat.config
#ARCH=mips CROSS_COMPILE=mips64el-linux-musl- make allnoconfig "CFLAGS+=-mips64r2 -mabi=64 -Os" "LDFLAGS+=-mips64r2 -mabi=64 -Os"
#ARCH=mips CROSS_COMPILE=mips64el-linux-musl- make menuconfig "CFLAGS+=-mips64r2 -mabi=64 -Os" "LDFLAGS+=-mips64r2 -mabi=64 -Os"
#----> enable static build
#----> enable xzcat
#get mips64el_xzcat.config
tar xf busybox-1.32.0.tar.bz2
cd busybox-1.32.0
copy mips64el_xzcat.config as .config
ARCH=mips CROSS_COMPILE=mips64el-linux-musl- make "CFLAGS+=-mips64r2 -mabi=64 -Os" "LDFLAGS+=-mips64r2 -mabi=64 -Os"
rename ./busybox to xzcat
======== How to build full busybox =========
#make defconfig
#make menuconfig select static build
======== How to build ash/hexdump/xzcat for x86_64 ==========
#How to get ash.config/hexdump.cofig/xzcat.config
#make allnoconfig
#make menuconfig
#----> enable static build
#----> enable xzcat
#get x86_64_xzcat.config
tar xf busybox-1.32.0.tar.bz2
cd busybox-1.32.0
copy x86_64_xzcat.config as .config
modify Makefile
CC = gcc -specs "/usr/local/musl/lib/musl-gcc.specs"
MODFLAGS = -DMODULE -specs "/usr/local/musl/lib/musl-gcc.specs"
make
rename ./busybox to xzcat