fix linux build

Author: Cynthia Jiang

CMakeLists.txt

@@ -247,7 +247,7 @@ set(PROJECT_LIST_HEADER "#define PROJECT_LIST(X)")
 list(APPEND PROJECT_LIST_HEADER "  X(App)")
 
 # Include Firebase editor tools.
-if (DESKTOP AND FIREBASE_INCLUDE_EDITOR_TOOL)
+if (DESKTOP AND APPLE AND FIREBASE_INCLUDE_EDITOR_TOOL)
   add_subdirectory(editor)
 endif()
 

cmake/FindUnity.cmake

@@ -138,27 +138,7 @@ if(FIREBASE_INCLUDE_UNITY)
           "${UNITY_CSHARP_BUILD_EXE}" NAME
       )
 
-      # On Linux, Unity's mono distribution can fail to execute build tools in a
-      # non-clean environment so wrap in a script that clears the environment.
-      if(CMAKE_HOST_UNIX AND NOT CMAKE_HOST_APPLE)
-        set(UNITY_CSHARP_BUILD_WRAPPER_DIR
-          "${CMAKE_CURRENT_BINARY_DIR}/unity_csharp_build_wrapper"
-        )
-        set(UNITY_CSHARP_BUILD_WRAPPER
-          "${UNITY_CSHARP_BUILD_WRAPPER_DIR}/${UNITY_CSHARP_BUILD_EXE_NAME}"
-        )
-        file(MAKE_DIRECTORY "${UNITY_CSHARP_BUILD_WRAPPER_DIR}")
-        # Copy the build script to preserve the executable bit.
-        file(COPY "${UNITY_CSHARP_BUILD_EXE}"
-          DESTINATION "${UNITY_CSHARP_BUILD_WRAPPER_DIR}"
-        )
-        file(WRITE "${UNITY_CSHARP_BUILD_WRAPPER}"
-          "#!/bin/sh\nenv -i ${UNITY_CSHARP_BUILD_EXE} \$@\n"
-        )
-        set(UNITY_CSHARP_BUILD_EXE "${UNITY_CSHARP_BUILD_WRAPPER}"
-          CACHE STRING "" FORCE
-        )
-      elseif(CMAKE_HOST_WIN32)
+      if(CMAKE_HOST_WIN32)
         # Mono that is packaged with unity has a bug in resgen.bat where it
         # incorrectly forwards arguments. Resgen.bat gets passed an argument
         # like 'a,b' and incorrectly forwards it as 'a b'. Copy the mono folder

firestore/CMakeLists.txt

@@ -66,7 +66,7 @@ set(firebase_firestore_src
   src/ListenerRegistration.cs
   src/ListenerRegistrationMap.cs
   src/LoadBundleTaskProgress.cs
-  src/Metadatachanges.cs
+  src/MetadataChanges.cs
   src/MonoPInvokeCallbackAttribute.cs
   src/Query.cs
   src/QuerySnapshot.cs