fix(common): db_common windows sqlite3 collision

packages/common/amplify_db_common/example/pubspec.yaml

@@ -11,6 +11,10 @@ dependencies:
   drift: ">=2.18.0 <2.19.0"
   flutter:
     sdk: flutter
+  # Unused in example app, rather included to validate
+  # windows app will build when there is a downstream dependency on sqlite3
+  # https://github.com/aws-amplify/amplify-flutter/issues/5477
+  sqlite3: ">=2.0.0 <2.4.7" 
 
 dev_dependencies:
   amplify_lints: ^2.0.0

packages/common/amplify_db_common/windows/CMakeLists.txt

@@ -16,15 +16,14 @@ add_library(${PLUGIN_NAME} SHARED
   "amplify_db_common_plugin.cpp"
 )
 
-###
+# ##
 # Below here, keep in sync with: https://github.com/simolus3/sqlite3.dart/blob/main/sqlite3_flutter_libs/windows/CMakeLists.txt
-###
+# ##
 
 # Essentially, the idea of this build script is to compile a sqlite3.dll
 # and make Fluter bundle that with the final app.
 # It looks like we can't avoid building a sqlite3_flutter_libs.dll too,
 # but that's not on me.
-
 apply_standard_settings(${PLUGIN_NAME})
 set_target_properties(${PLUGIN_NAME} PROPERTIES
   CXX_VISIBILITY_PRESET hidden)
@@ -34,57 +33,70 @@ target_include_directories(${PLUGIN_NAME} INTERFACE
 target_link_libraries(${PLUGIN_NAME} PRIVATE flutter flutter_wrapper_plugin)
 
 include(FetchContent)
-if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
-  # cmake 3.24.0 added the `DOWNLOAD_EXTRACT_TIMESTAMP` and prints an ugly warning when
-  # the default is used, so override it to the recommended behavior.
-  # We can't really ask users to use a cmake that recent, so there's this if here.
-  FetchContent_Declare(
-    sqlite3
-    URL https://sqlite.org/2023/sqlite-autoconf-3430000.tar.gz
-    DOWNLOAD_EXTRACT_TIMESTAMP NEW
+
+# Only add the sqlite3 library if it hasn't been defined already.
+if(NOT TARGET sqlite3)
+  if(CMAKE_VERSION VERSION_GREATER_EQUAL "3.24.0")
+    # cmake 3.24.0 added the `DOWNLOAD_EXTRACT_TIMESTAMP` and prints an ugly warning when
+    # the default is used, so override it to the recommended behavior.
+    # We can't really ask users to use a cmake that recent, so there's this if here.
+    FetchContent_Declare(
+      sqlite3
+      URL https://sqlite.org/2023/sqlite-autoconf-3430000.tar.gz
+      DOWNLOAD_EXTRACT_TIMESTAMP NEW
+    )
+  else()
+    FetchContent_Declare(
+      sqlite3
+      URL https://sqlite.org/2023/sqlite-autoconf-3430000.tar.gz
+    )
+  endif()
+
+  FetchContent_MakeAvailable(sqlite3)
+
+  # Define the sqlite3 library only if it wasn't already defined.
+  add_library(sqlite3 SHARED "sqlite3_flutter.c")
+
+  target_include_directories(sqlite3 PRIVATE "${sqlite3_SOURCE_DIR}")
+  target_compile_options(sqlite3 PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O2>" "/w")
+
+  # Note: Keep in sync with https://github.com/simolus3/sqlite-native-libraries/blob/master/sqlite3-native-library/cpp/CMakeLists.txt
+  target_compile_definitions(sqlite3 PRIVATE
+    SQLITE_ENABLE_FTS5
+    SQLITE_ENABLE_RTREE
+    SQLITE_DQS=0
+    SQLITE_DEFAULT_MEMSTATUS=0
+    SQLITE_TEMP_STORE=2
+    SQLITE_MAX_EXPR_DEPTH=0
+    SQLITE_OMIT_AUTHORIZATION
+    SQLITE_OMIT_DECLTYPE
+    SQLITE_OMIT_DEPRECATED
+    SQLITE_OMIT_GET_TABLE
+    SQLITE_OMIT_LOAD_EXTENSION
+    SQLITE_OMIT_PROGRESS_CALLBACK
+    SQLITE_OMIT_SHARED_CACHE
+    SQLITE_OMIT_TCL_VARIABLE
+    SQLITE_OMIT_TRACE
+    SQLITE_USE_ALLOCA
+    SQLITE_UNTESTABLE
+    SQLITE_HAVE_ISNAN
+    SQLITE_HAVE_LOCALTIME_R
+    SQLITE_HAVE_LOCALTIME_S
   )
+
+  # Create an alias for this version of sqlite3.
+  add_library(sqlite3_amplify_db_common ALIAS sqlite3)
 else()
-  FetchContent_Declare(
-    sqlite3
-    URL https://sqlite.org/2023/sqlite-autoconf-3430000.tar.gz
-  )
+  # If sqlite3 already exists, create an alias for amplify plugin to avoid duplication.
+  add_library(sqlite3_amplify_db_common ALIAS sqlite3)
 endif()
-FetchContent_MakeAvailable(sqlite3)
-
-add_library(sqlite3 SHARED "sqlite3_flutter.c")
 
-target_include_directories(sqlite3 PRIVATE "${sqlite3_SOURCE_DIR}")
-target_compile_options(sqlite3 PRIVATE "$<$<NOT:$<CONFIG:Debug>>:-O2>" "/w")
-
-# Note: Keep in sync with https://github.com/simolus3/sqlite-native-libraries/blob/master/sqlite3-native-library/cpp/CMakeLists.txt
-target_compile_definitions(sqlite3 PRIVATE
-  SQLITE_ENABLE_FTS5
-  SQLITE_ENABLE_RTREE
-  SQLITE_DQS=0
-  SQLITE_DEFAULT_MEMSTATUS=0
-  SQLITE_TEMP_STORE=2
-  SQLITE_MAX_EXPR_DEPTH=0
-  SQLITE_OMIT_AUTHORIZATION
-  SQLITE_OMIT_DECLTYPE
-  SQLITE_OMIT_DEPRECATED
-  SQLITE_OMIT_GET_TABLE
-  SQLITE_OMIT_LOAD_EXTENSION
-  SQLITE_OMIT_PROGRESS_CALLBACK
-  SQLITE_OMIT_SHARED_CACHE
-  SQLITE_OMIT_TCL_VARIABLE
-  SQLITE_OMIT_TRACE
-  SQLITE_USE_ALLOCA
-  SQLITE_UNTESTABLE
-  SQLITE_HAVE_ISNAN
-  SQLITE_HAVE_LOCALTIME_R
-  SQLITE_HAVE_LOCALTIME_S
-)
+target_link_libraries(${PLUGIN_NAME} PRIVATE sqlite3_amplify_db_common)
 
-# Ensure sqlite3 actually gets build
-add_dependencies(${PLUGIN_NAME} sqlite3)
+add_dependencies(${PLUGIN_NAME} sqlite3_amplify_db_common)
 
-# List of absolute paths to libraries that should be bundled with the plugin
+# List of absolute paths to libraries that should be bundled with the plugin.
 set(amplify_db_common_bundled_libraries
-  "$<TARGET_FILE:sqlite3>"
+  "$<TARGET_FILE:sqlite3_amplify_db_common>"
   PARENT_SCOPE
 )

packages/common/amplify_db_common_dart/pubspec.yaml

@@ -15,7 +15,7 @@ dependencies:
   drift: ">=2.18.0 <2.19.0"
   meta: ^1.7.0
   path: ">=1.8.0 <2.0.0"
-  sqlite3: ">=2.0.0 <2.4.3"
+  sqlite3: ">=2.0.0 <2.4.7"
 
 dev_dependencies:
   amplify_lints: ">=3.1.0 <3.2.0"

pubspec.yaml

@@ -39,7 +39,7 @@ dependencies:
   oauth2: ^2.0.2
   package_info_plus: ^8.0.0
   pigeon: ^11.0.0
-  sqlite3: ">=2.0.0 <2.4.3"
+  sqlite3: ">=2.0.0 <2.4.7"
   source_gen: ^1.3.2
   stack_trace: ^1.10.0
   uuid: ">=3.0.6 <5.0.0"