Issue 5800 - Add option to specify a list of V8 libraries

README.md

Index: README.md
diff --git a/README.md b/README.md
index deb034f259aff3b9cb296db73abe1b8a96308ea1..6f7711f644cc2cf5d020b942db286da70670393d 100644
--- a/README.md
+++ b/README.md
@@ -91,6 +91,29 @@ An app that uses the library have to add the following permissions to `AndroidMa
 
 (added automatically if building with Gradle or should be added manually otherwise).
 
+### Building with prebuilt shared V8
+
+This can be desired to use product's V8 (let's say Chromium) instead of built-in V8.
+Put prebuilt shared V8 library file(s) in ARCH directories and set `SHARED_V8_LIB_FILENAMES`
+environment variable before building. You can pass multiple filenames, separated with `,`.
+Libadblockplus is required to be linked with that library file(s).
+
+For example (build with Gradle):
+
+    SHARED_V8_LIB_FILENAMES=libv8.cr.so ./gradlew clean assemble
+    
+or
+
+    SHARED_V8_LIB_FILENAMES=libv8.cr.so,libfoo.so ./gradlew clean assemble
+    
+for multiple library files.
+
+Note
+  
+    [Configuration] Linking dynamically with shared v8 library ./libadblockplus-binaries/android_armeabi-v7a/libv8.cr.so
+
+output while building native library. 
+
 ## Library tests
 
 Android tests for the library.