[android] build android error

Case 1:

out/xxxxxx/host/linux-x86/bin/aapt: error while loading shared libraries: libz.so.1: cannot open shared object file: No such file or directory
make: *** [out/xxxxxx/target/product/msm8226/obj/APPS/BackupRestoreConfirmation_intermediates/package.apk] Error 127
make: *** Deleting file `out/xxxxxx/target/product/msm8226/obj/APPS/BackupRestoreConfirmation_intermediates/package.apk'
out/xxxxxx/host/linux-x86/bin/aapt: error while loading shared libraries: libz.so.1: cannot open shared object file: No such file or directory
make: *** Waiting for unfinished jobs....
make: *** [out/xxxxxx/target/product/msm8226/obj/APPS/CalendarProvider_intermediates/package.apk] Error 127
make: *** Deleting file `out/xxxxxx/target/product/msm8226/obj/APPS/CalendarProvider_intermedackage.apk] Error 127
make: *** Deleting file `out/xxxxxx/target/product/msm8226/obj/APPS/DefaultContainerService_intermediates/package.apk'
out/xxxxxx/host/linux-x86/bin/aapt: error while loading shared libraries: libz.so.1: cannot open shared object file: No such file or directory
make: *** [out/xxxxxx/target/product/msm8226/obj/APPS/DownloadProvider_intermediates/package.apk] Error 127
make: *** Deleting file `out/xxxxxx/target/product/msm8226/obj/APPS/DownloadProvider_intermediates/package.apk'

******** Android build FAILED ********

error while loading shared libraries: libz.so.1: cannot open shared object file 安裝

$ sudo apt-get install lib32z1
正在讀取套件清單... 完成
正在重建相依關係
正在讀取狀態資料... 完成
下列【新】套件將會被安裝：
  lib32z1
升級 0 個，新安裝 1 個，移除 0 個，有 1 個未被升級。
需要下載 57.5 kB 的套件檔。
此操作完成之後，會多佔用 178 kB 的磁碟空間。
下載:1 http://tw.archive.ubuntu.com/ubuntu/ trusty/main lib32z1 amd64 1:1.2.8.dfsg-1ubuntu1 [57.5 kB]
取得 57.5 kB 用了 0s (176 kB/s)
選取了原先未選的套件 lib32z1。
（讀取資料庫 ... 目前共安裝了 214592 個檔案和目錄。）
Preparing to unpack .../lib32z1_1%3a1.2.8.dfsg-1ubuntu1_amd64.deb ...
Unpacking lib32z1 (1:1.2.8.dfsg-1ubuntu1) ...
設定 lib32z1 (1:1.2.8.dfsg-1ubuntu1) ...
Processing triggers for libc-bin (2.19-0ubuntu6.3) ...

Case 2:

host C++: aidl <= frameworks/base/tools/aidl/generate_java.cpp
host C++: aidl <= frameworks/base/tools/aidl/generate_java_binder.cpp
host C++: aidl <= frameworks/base/tools/aidl/generate_java_rpc.cpp
host C++: aidl <= out/xxxxxx/host/linux-x86/obj/EXECUTABLES/aidl_intermediates/aidl_language_y.cpp
out/xxxxxx/host/linux-x86/obj/EXECUTABLES/aidl_intermediates/aidl_language_y.cpp: In function 'int yyparse()':
out/xxxxxx/host/linux-x86/obj/EXECUTABLES/aidl_intermediates/aidl_language_y.cpp:1947:30: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
out/xxxxxx/host/linux-x86/obj/EXECUTABLES/aidl_intermediates/aidl_language_y.cpp:2091:30: warning: deprecated conversion from string constant to 'char*' [-Wwrite-strings]
Export includes file: frameworks/base/tools/aidl/Android.mk -- out/xxxxxx/host/linux-x86/obj/EXECUTABLES/aidl_intermediates/export_includes
Lex: aidl <= frameworks/base/tools/aidl/aidl_language_l.l
Notice file: frameworks/base/tools/aidl/NOTICE -- out/xxxxxx/host/linux-x86/obj/NOTICE_FILES/src//bin/aidl.txt
/bin/bash: flex: command not found
make: *** [out/xxxxxx/host/linux-x86/obj/EXECUTABLES/aidl_intermediates/aidl_language_l.cpp] Error 127
make: *** Waiting for unfinished jobs....
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

******** Android build FAILED ********

安裝

sudo apt-get install flex

Case 3:

 sudo apt-get install libxml2-utils