編譯Android源碼 解決：[out/host/linux-x86/obj/SHARED_LIBRARIES/libclearsilver-jni_intermediates/j_neo_util.

編譯android源碼時遇到這樣一個問題：
bfind: `drm/java': 沒有那個檔案或目錄
find: `drm/java': 沒有那個檔案或目錄
external/qemu/Makefile.android:1107: 警告：覆蓋關於目標“external/qemu/android/avd/hw-config-defs.h”的命令
external/qemu/Makefile.android:939: 警告：忽略關於目標“external/qemu/android/avd/hw-config-defs.h”的舊命令
host C: libclearsilver-jni <= external/clearsilver/java-jni/j_neo_util.c
In file included from /usr/include/features.h:378,
                 from /usr/include/string.h:26,
                 from external/clearsilver/java-jni/j_neo_util.c:1:
/usr/include/gnu/stubs.h:9:27: error: gnu/stubs-64.h: 沒有那個檔案或目錄
make: *** [out/host/linux-x86/obj/SHARED_LIBRARIES/libclearsilver-jni_intermediates/j_neo_util.o] 錯誤 1

解決辦法：

1. sudo apt-get install lib64z1-dev libc6-dev-amd64 g++-multilib lib64stdc++6