release/src/router/busybox/examples/android-build

   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
  11 export A="$HOME/android"
  12
  13 # Android product being built
  14 P=zoom2
  15
  16 # Toolchain version in use by this version of Android
  17 GCCVER=4.4.3
  18
  19 export PATH="$A/prebuilt/linux-x86/toolchain/arm-eabi-$GCCVER/bin:$PATH"
  20
  21 # Set the linker flags; compiler flags are in the defconfig file
  22 if 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"
  26 else
  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"
  30 fi
  31
  32 make EXTRA_LDFLAGS="$LDFLAGS" LDLIBS="$LDLIBS" "$@"