Merge "Remove more duplicated flags and dependencies"
diff --git a/android/paths.go b/android/paths.go
index b5b4730..9c8e93a 100644
--- a/android/paths.go
+++ b/android/paths.go
@@ -283,6 +283,23 @@
return ret
}
+// FirstUniqueElements returns all unique elements of a slice, keeping the first copy of each
+// modifies the slice contents in place, and returns a subslice of the original slice
+func FirstUniquePaths(list Paths) Paths {
+ k := 0
+outer:
+ for i := 0; i < len(list); i++ {
+ for j := 0; j < k; j++ {
+ if list[i] == list[j] {
+ continue outer
+ }
+ }
+ list[k] = list[i]
+ k++
+ }
+ return list[:k]
+}
+
// WritablePaths is a slice of WritablePaths, used for multiple outputs.
type WritablePaths []WritablePath
diff --git a/cc/cc.go b/cc/cc.go
index 4dafc63..b3ba798 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -1138,6 +1138,13 @@
// Dedup exported flags from dependencies
depPaths.Flags = firstUniqueElements(depPaths.Flags)
+ depPaths.GeneratedHeaders = android.FirstUniquePaths(depPaths.GeneratedHeaders)
+ depPaths.ReexportedFlags = firstUniqueElements(depPaths.ReexportedFlags)
+ depPaths.ReexportedFlagsDeps = android.FirstUniquePaths(depPaths.ReexportedFlagsDeps)
+
+ if c.sabi != nil {
+ c.sabi.Properties.ReexportedIncludeFlags = firstUniqueElements(c.sabi.Properties.ReexportedIncludeFlags)
+ }
return depPaths
}