Use proper node module resolution to find weak-node-api

Author: kraenhansen

packages/host/android/CMakeLists.txt

@@ -5,12 +5,7 @@ set(CMAKE_CXX_STANDARD 20)
 
 find_package(ReactAndroid REQUIRED CONFIG)
 find_package(hermes-engine REQUIRED CONFIG)
-
-add_library(weak-node-api INTERFACE)
-target_include_directories(weak-node-api INTERFACE
-  ../../weak-node-api/generated
-  ../../weak-node-api/include
-)
+find_package(weak-node-api REQUIRED CONFIG)
 
 add_library(node-api-host SHARED
   src/main/cpp/OnLoad.cpp

packages/host/android/build.gradle

@@ -14,6 +14,17 @@ if (!System.getenv("REACT_NATIVE_OVERRIDE_HERMES_DIR")) {
     ].join('\n'))
 }
 
+def findWeakNodeApiDir() {
+    def searchDir = rootDir.toPath()
+    do {
+        def p = searchDir.resolve("node_modules/weak-node-api")
+        if (p.toFile().exists()) {
+            return p.toRealPath().toString()
+        }
+    } while (searchDir = searchDir.getParent())
+    throw new GradleException("Could not find `weak-node-api`");
+}
+
 buildscript {
   ext.getExtOrDefault = {name ->
     return rootProject.ext.has(name) ? rootProject.ext.get(name) : project.properties['NodeApiModules_' + name]
@@ -86,7 +97,7 @@ android {
       cmake {
         targets "node-api-host"
         cppFlags "-frtti -fexceptions -Wall -fstack-protector-all"
-        arguments "-DANDROID_STL=c++_shared"
+        arguments "-DANDROID_STL=c++_shared", "-Dweak-node-api_DIR=${findWeakNodeApiDir()}"
         abiFilters (*reactNativeArchitectures())
 
         buildTypes {