Expose includable WEAK_NODE_API_CONFIG to CMake projects

Author: kraenhansen

.changeset/three-colts-tie.md

@@ -0,0 +1,5 @@
+---
+"cmake-rn": minor
+---
+
+Expose includable WEAK_NODE_API_CONFIG to CMake projects

packages/cmake-rn/src/weak-node-api.ts

@@ -49,8 +49,14 @@ export function getWeakNodeApiVariables(triplet: SupportedTriplet) {
       `Include path with a ';' is not supported: ${includePath}`,
     );
   }
+  const cmakeConfigPath = path.join(weakNodeApiPath, "weak-node-api.cmake");
+  const libraryPath = getWeakNodeApiPath(triplet);
   return {
+    // Expose an includable CMake config file declaring the weak-node-api target
+    WEAK_NODE_API_CONFIG: cmakeConfigPath,
+    WEAK_NODE_API_LIB: libraryPath,
+    // For compatibility with cmake-js
     CMAKE_JS_INC: includePaths.join(";"),
-    CMAKE_JS_LIB: getWeakNodeApiPath(triplet),
+    CMAKE_JS_LIB: libraryPath,
   };
 }

packages/host/weak-node-api/weak-node-api.cmake

@@ -0,0 +1,6 @@
+add_library(weak-node-api SHARED IMPORTED)
+
+set_target_properties(weak-node-api PROPERTIES
+    IMPORTED_LOCATION "${WEAK_NODE_API_LIB}"
+    INTERFACE_INCLUDE_DIRECTORIES "${WEAK_NODE_API_INC}"
+)