vlc for android 编译错误，求救

[wellchang]

Making all in src
make[2]: 正在进入目录 `/home/swtf/learnning/android/vlc/build-android-arm-linux-androideabi/src'
GEN stamp-revision
make all-am
make[3]: 正在进入目录 `/home/swtf/learnning/android/vlc/build-android-arm-linux-androideabi/src'
CC misc/block.lo
CC misc/picture_pool.lo
CC misc/picture_fifo.lo
CC modules/modules.lo
../../src/misc/block.c: In function 'block_shm_Release':
../../src/misc/block.c:353:5: error: implicit declaration of function 'shmdt' [-Werror=implicit-function-declaration]
shmdt (p_sys->base_addr);
^
CC modules/bank.lo
../../src/modules/bank.c: In function 'module_Map':
../../src/modules/bank.c:650:19: warning: unused variable 'uncache' [-Wunused-variable]
module_t *uncache;
^
cc1: some warnings being treated as errors
make[3]: *** [misc/block.lo] 错误 1
make[3]: *** 正在等待未完成的任务....
make[3]:正在离开目录 `/home/swtf/learnning/android/vlc/build-android-arm-linux-androideabi/src'
make[2]: *** [all] 错误 2
make[2]:正在离开目录 `/home/swtf/learnning/android/vlc/build-android-arm-linux-androideabi/src'
make[1]: *** [all-recursive] 错误 1
make[1]:正在离开目录 `/home/swtf/learnning/android/vlc/build-android-arm-linux-androideabi'
make: *** [all] 错误 2
vlc: make failed
swtf@swtf-Aspire-V5-471G:~/learnning/android$ xorg-dev
xorg-dev：未找到命令