Only when aconfig_declarations explicitly set this property true,
its flags will be repackaged.
If a java_aconfig_library has mode "exported", its corresponding
aconfig_declarations must have exportable prop set to true.
Test: Added unit tests and CI
Bug: 310504781
Ignore-AOSP-First: this change will be cherry picked to aosp
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:e4527f3010b3fd6f33948a15a9b4fdc944da34f0)
Merged-In: Ie9526e3755a6e7d142b377d5dd85a1bc60ffabc5
Change-Id: Ie9526e3755a6e7d142b377d5dd85a1bc60ffabc5
Aconfig file dependencies are module-independent, and properly part of
ModuleBase.
Bug: b/308625757
Test: manual
Change-Id: I38c5907d1671cc69bb198345201316ae781fdc9f
Passing the list of all transitive aconfig files to Make causes extra
Kati analysis runs when dependencies are changed in Android.bp files.
Since Make is going to merge them anyways, merge them per-module and
pass a single aconfig file to Make for each module.
Fixes: 313698230
Test: m out/target/product/vsoc_x86_64/system/etc/aconfig_flags.pb
Change-Id: Ifde4826bc93bc06e40338f72b4cb39eed26ca08d
