Sort inputs to compile and link
This change sorts the input files of compile and link and also traverses
directories in sorted order in FileCollection::Create. This change
attempts to fix non-determinism issues with aapt2.
Bug: 122518436
Test: builds
Change-Id: I615b8d7f1117e3850366760f16672f0cf5b02070
diff --git a/tools/aapt2/cmd/Compile.cpp b/tools/aapt2/cmd/Compile.cpp
index 0512bdc..bec6c69 100644
--- a/tools/aapt2/cmd/Compile.cpp
+++ b/tools/aapt2/cmd/Compile.cpp
@@ -769,7 +769,10 @@
auto collection = util::make_unique<io::FileCollection>();
// Collect data from the path for each input file.
- for (const std::string& arg : args) {
+ std::vector<std::string> sorted_args = args;
+ std::sort(sorted_args.begin(), sorted_args.end());
+
+ for (const std::string& arg : sorted_args) {
collection->InsertFile(arg);
}