[7.4.0] Apply a workaround for absolute paths in .d files which can l…

…ead to cache issues with the Android NDK on Windows. (#23348)

PiperOrigin-RevId: 658725449
Change-Id: I09edfa9af8a4956d661174bef76a7f8776891a8b

Commit
638f293

Co-authored-by: Googler <ahumesky@google.com>
Co-authored-by: Yun Peng <pcloudy@google.com>

src/main/java/com/google/devtools/build/lib/util/DependencySet.java

@@ -26,6 +26,8 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.concurrent.atomic.AtomicReference;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import javax.annotation.Nullable;
 
 /**
@@ -104,7 +106,7 @@ private String translatePath(String path) {
     if (OS.getCurrent() != OS.WINDOWS) {
       return path;
     }
-    return WindowsPath.translateWindowsPath(path);
+    return WindowsPath.removeWorkspace(WindowsPath.translateWindowsPath(path));
   }
 
   /** Reads a dotd file into this DependencySet instance. */
@@ -251,6 +253,17 @@ public int hashCode() {
   private static final class WindowsPath {
     private static final AtomicReference<String> UNIX_ROOT = new AtomicReference<>(null);
 
+    private static final Pattern EXECROOT_BASE_HEADER_PATTERN =
+        Pattern.compile(".*execroot[\\\\/](?<headerPath>.*)");
+
+    private static String removeWorkspace(String path) {
+      Matcher m = EXECROOT_BASE_HEADER_PATTERN.matcher(path);
+      if (m.matches()) {
+        path = "../" + m.group("headerPath");
+      }
+      return path;
+    }
+
     private static String translateWindowsPath(String path) {
       int n = path.length();
       if (n == 0 || path.charAt(0) != '/') {