1#!/bin/sh 2# Build Busybox against Android's bionic 3# Originally by Dan Fandrich 4# 5# Configure with "make android_defconfig" 6# 7# This file has been tested on Android Froyo (the lack of ttyname_r in 8# the android libc must be patched around) and Gingerbread. 9 10# Point this to the Android root directory; it's used in the defconfig CFLAGS 11export A="$HOME/android" 12 13# Android product being built 14P=zoom2 15 16# Toolchain version in use by this version of Android 17GCCVER=4.4.3 18 19export PATH="$A/prebuilt/linux-x86/toolchain/arm-eabi-$GCCVER/bin:$PATH" 20 21# Set the linker flags; compiler flags are in the defconfig file 22if grep "^CONFIG_STATIC=y" .config >/dev/null ; then 23 # Static linking 24 LDFLAGS="-static -Xlinker -z -Xlinker muldefs -nostdlib $A/out/target/product/$P/obj/lib/crtbegin_static.o $A/out/target/product/$P/obj/lib/crtend_android.o -L$A/out/target/product/$P/obj/lib -L$A/out/target/product/$P/obj/STATIC_LIBRARIES/libm_intermediates -L$A/out/target/product/$P/obj/STATIC_LIBRARIES/libc_intermediates" 25 LDLIBS="m c gcc" 26else 27 # Dynamic linking 28 LDFLAGS="-Xlinker -z -Xlinker muldefs -nostdlib -Bdynamic -Xlinker -T$A/build/core/armelf.x -Xlinker -dynamic-linker -Xlinker /system/bin/linker -Xlinker -z -Xlinker nocopyreloc -Xlinker --no-undefined $A/out/target/product/$P/obj/lib/crtbegin_dynamic.o $A/out/target/product/$P/obj/lib/crtend_android.o -L$A/out/target/product/$P/obj/lib" 29 LDLIBS="dl m c gcc" 30fi 31 32# It's possible with newer version 33# you need to use CFLAGS_busybox instead of EXTRA_LDFLAGS below: 34make EXTRA_LDFLAGS="$LDFLAGS" LDLIBS="$LDLIBS" "$@" 35