VLC for Android compilation error

When compiling VLC for Android on Mac OS 10.10.2, the following error occurred:

$ SH compile.sh * * * No Android_abi defined architecture:using armv7downloading gradle  % total% Received xferd<    C2/>average Speed Time Time-                                 dload  Upload Total   spent    left  Speed100   354   354    0     0    455      0--:--:----:--:----:--:--   455Archive:  gradle-2.2.1-all.zip  end-of-central-directory Signature not found.  Either this file was not  a zipfile, or it constitutes one disk of a multi-part archive.  In the latter case, the Central directory and ZipFile comment'll be found on the last  disk (s) of this archive.u  Nzip:  cannot find ZipFile directory in one of Gradle-2.2.1-all.zip or        gradle-2.2.1-all.zip.zip, and cannot find Gradle-2.2.1-all.zip.zip, period.

modify compile.sh at line Bayi:

wget ${gradle_url} 2>/dev/null | | Curl-o ${gradle_url}
=>wget ${gradle_url} 2>/dev/null | | curl-o  -l  ${gradle_url}

VLC for Android compilation error