for the target specified above. Note: you cannot use <tt>ac_add_options --disable-optimize</tt> when building for x86. See {{bug|965870}}.
==== Building for the ARMv6 architecture ====
'''ARMv6 is no longer a supported target as of Firefox 33.'''
If you want to build for ARMv6 instead of ARMv7 (only required for very old, very low end phones), add:
ac_add_options --with-arch=armv6
==== Building different channels ====
adb shell setprop log.redirect-stdio true
adb shell start
=== Using JimDB ===
See [[Mobile/Fennec/Android/GDB]]
=== Using Debug Intent ===
'''Note: this is not useful with JimDB. If you want to use JimDB, just start it.'''
In order to attach before things get running, launch with:
Note: this will only work if you have symbols for dalvik.
=== Debugging with jdb Android Studio === JimDB can now launch JDB integration
You can also use eclipse for See [https://mozilla.github.io/geckoview/tutorials/native-debugging in a similar way by setting up .html] for debugging "Remote Java application"Android Studio.
=== Debugging with eclipse ===