From 7c7ac2ed8b3ad101a6beee10a04e5dcb91196e40 Mon Sep 17 00:00:00 2001
From: cherylEnkidu <cheryllin@google.com>
Date: Thu, 24 Oct 2024 14:07:56 -0400
Subject: [PATCH] add extern c

---
 .../Sources/Public/FirebaseCore/FIRVersion.h  |  9 ++++++++
 Package.swift                                 | 22 +++++++++----------
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/FirebaseCore/Sources/Public/FirebaseCore/FIRVersion.h b/FirebaseCore/Sources/Public/FirebaseCore/FIRVersion.h
index 651edaf5c8b..65a3e764822 100644
--- a/FirebaseCore/Sources/Public/FirebaseCore/FIRVersion.h
+++ b/FirebaseCore/Sources/Public/FirebaseCore/FIRVersion.h
@@ -19,7 +19,16 @@
 NS_ASSUME_NONNULL_BEGIN
 
 /** Returns the current version of Firebase. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 NS_SWIFT_NAME(FirebaseVersion())
 NSString* FIRFirebaseVersion(void);
 
+#ifdef __cplusplus
+}
+#endif
+
 NS_ASSUME_NONNULL_END
diff --git a/Package.swift b/Package.swift
index cfa9a273a05..ce99a14093a 100644
--- a/Package.swift
+++ b/Package.swift
@@ -478,7 +478,7 @@ let package = Package(
       ],
       path: "FirebaseCombineSwift/Sources/Firestore",
       swiftSettings: [
-          .interoperabilityMode(.Cxx), // C++ interoperability setting
+        .interoperabilityMode(.Cxx), // C++ interoperability setting
       ]
     ),
     .target(
@@ -1176,7 +1176,7 @@ let package = Package(
       ],
       path: "SwiftPMTests/swift-test",
       swiftSettings: [
-          .interoperabilityMode(.Cxx), // C++ interoperability setting
+        .interoperabilityMode(.Cxx), // C++ interoperability setting
       ]
     ),
     .testTarget(
@@ -1406,14 +1406,14 @@ func firestoreWrapperTarget() -> Target {
 }
 
 func firebaseFirestoreCppTarget() -> Target {
-    return .target(
-        name: "FirebaseFirestoreCpp",
-        path: "Firestore/core/swift",
-        publicHeadersPath: "include", // Path to the public headers
-        cxxSettings: [
-          .headerSearchPath("umbrella"), // Ensure the header search path is correct
-        ]
-      )
+  return .target(
+    name: "FirebaseFirestoreCpp",
+    path: "Firestore/core/swift",
+    publicHeadersPath: "include", // Path to the public headers
+    cxxSettings: [
+      .headerSearchPath("umbrella"), // Ensure the header search path is correct
+    ]
+  )
 }
 
 func firestoreTargets() -> [Target] {
@@ -1569,7 +1569,7 @@ func firestoreTargets() -> [Target] {
       path: "Firestore/Swift/Source",
       resources: [.process("Resources/PrivacyInfo.xcprivacy")],
       swiftSettings: [
-          .interoperabilityMode(.Cxx), // C++ interoperability setting
+        .interoperabilityMode(.Cxx), // C++ interoperability setting
       ],
       linkerSettings: [
         .linkedFramework("SystemConfiguration", .when(platforms: [.iOS, .macOS, .tvOS])),