[求助]android源码编译报错，请高手指点一二

host Executable: aapt (out/host/linux-x86/obj/EXECUTABLES/aapt_intermediates/aapt)
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.6/../../../libz.so when searching for -lz
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.6/../../../libz.a when searching for -lz
/usr/bin/ld: skipping incompatible /usr/lib/libz.so when searching for -lz
/usr/bin/ld: skipping incompatible /usr/lib/libz.a when searching for -lz
/usr/bin/ld: cannot find -lz
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.6/libstdc++.so when searching for -lstdc++
/usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-linux-gnu/4.6/libstdc++.a when searching for -lstdc++
collect2: ld 返回 1
make: *** [out/host/linux-x86/obj/EXECUTABLES/aapt_intermediates/aapt] 错误 1----------------------------------------
lz库已经有了：
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libdotconf-1.0.so.0                   libnetsnmpagent.so.15                           libz.a
libdotconf-1.0.so.0.10.4              libnetsnmpagent.so.15.1.2                       libzeitgeist-1.0.so.1
libebackend-1.2.so.1                  libnetsnmphelpers.so.15                         libzeitgeist-1.0.so.1.1.4
libebackend-1.2.so.1.0.0              libnetsnmphelpers.so.15.1.2                     libzephyr.so.4
libebook-1.2.so.12                    libnetsnmpmibs.so.15                            libzephyr.so.4.0.0
libebook-1.2.so.12.3.1                libnetsnmpmibs.so.15.1.2                        libz.so
Android