[mythtv] Android build Crashes after Updates to mythtv/external and required system libraries

[Peter Bennett]

On 08/06/2018 11:59 AM, Peter Bennett wrote:
>
>
> On 08/05/2018 10:45 PM, David Hampton wrote:
>>
>>>> I checked - libbluray, libsamplerate and liblzo are not in the apk.
>>>> libbluray.so and liblzo.so are in the directory
>>>> packaging/android/mythinstall64/lib/.
>>>> libsamplerate.so never got created, but the compile worked so I
>>>> suspect that
>>>> it was statically linked.
>>> Peter, you can use readelf like this to check which shared libraries
>>> are needed.
>>>
>>> ~/android/android-ndk/my-android-toolchain64/bin/aarch64-linux-
>>> android-readelf --dynamic mythinstall64/lib/libmythfrontend.so
>> readelf on mythinstall64/lib/libmythtv-30.so shows that its looking for
>> libbluray.so, libxml2.so, and liblzo2.so.  My last commit added two of
>> those to mythfrontend.pro, but missed libxml2.so.
>>
>>> You can also use nm like this to confirm that libsamplerate was
>>> included.
>>>
>>> ~/android/android-ndk/my-android-toolchain64/bin/aarch64-linux-
>>> android-nm mythinstall64/lib/libmythfrontend.so
>> Looking at nm on mythinstall64/lib/libmyth-30.so, I see the samplerate
>> functions like src_new listed with text addresses:
>>
>> 00000000001ae220 T src_new
>>
>> They should be already linked into libmyth-30.so since they're showing
>> as T (text) symbols with addresses instead of as U (unknown) symbols.
>>
>> David
>>
>>
>
> I pulled the latest commits, did a clean build. Android run now 
> crashes with
> W System.err: Caused by: java.lang.UnsatisfiedLinkError: dlopen 
> failed: library "libxml2.so" not found
>
> I see you mention above that you missed libxml2.so, so that seems to 
> be the current problem.
>
> Peter
I have added libxml2.so to the mythfrontend.pro file, and committed the 
change. The android build now runs successfully.

Peter