remove rust setup. Re-enable extension functions.

Author: stevensJourney

.github/workflows/ci.yml

@@ -38,11 +38,6 @@ jobs:
       - run: |
             ${{ steps.setup-chrome.outputs.chrome-path }} --version
 
-      - name: Rust Setup
-        run: |
-          rustup toolchain install nightly-2023-08-28-x86_64-unknown-linux-gnu
-          rustup component add rust-src --toolchain nightly-2023-08-28-x86_64-unknown-linux-gnu
-
       # Install yarn dependencies.
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
@@ -55,10 +50,6 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-yarn-
       - run: yarn install
-      - name: Rust Setup
-        run: |
-          rustup toolchain install nightly-2024-05-18-x86_64-unknown-linux-gnu
-          rustup component add rust-src --toolchain nightly-2024-05-18-x86_64-unknown-linux-gnu
 
       - name: Test with checked-in WASM files
         run: yarn test

.gitignore

@@ -9,6 +9,9 @@
 !.yarn/versions
 .pnp.*
 
+# PowerSync Rust Core
+libpowersync*.wasm
+
 /cache
 /debug
 /deps

Makefile

@@ -1,6 +1,5 @@
 # dependencies
-# TODO this should be 3.46.0, but there are build errors
-SQLITE_VERSION = version-3.44.0
+SQLITE_VERSION = version-3.46.0
 SQLITE_TARBALL_URL = https://www.sqlite.org/src/tarball/sqlite.tar.gz?r=${SQLITE_VERSION}
 
 EXTENSION_FUNCTIONS = extension-functions.c
@@ -158,13 +157,23 @@ else
 endif
 
 
+# This hacks away a:
+# ```C
+#  #define COMPILE_SQLITE_EXTENSIONS_AS_LOADABLE_MODULE=1
+# ```
+# statement in `extension-functions.c`. 
+# The default setting causes ``extension-functions.c` to import SQLite3 with
+# ```C
+#  #include "sqlite3ext.h"
+# ```
+# This results in undefined symbols during runtime when compiling the WASM with MAIN_MODULE=2.
 deps/$(EXTENSION_FUNCTIONS): cache/$(EXTENSION_FUNCTIONS)
 	mkdir -p deps
 	bash -c "$(OPENSSL_CHECK_CMD)"
 	bash -c "$(HASH_CHECK_CMD)"
 	rm -rf deps/sha3 $@
-	cp 'cache/$(EXTENSION_FUNCTIONS)' $@
-
+	sed -i '' "/#define COMPILE_SQLITE_EXTENSIONS_AS_LOADABLE_MODULE/d" cache/$(EXTENSION_FUNCTIONS)
+	cp cache/$(EXTENSION_FUNCTIONS) $@
 ## tmp
 .PHONY: clean-tmp
 clean-tmp:
@@ -178,12 +187,6 @@ tmp/obj/dist/%.o: %.c
 	mkdir -p tmp/obj/dist
 	$(EMCC) $(CFLAGS_DIST) $(WASQLITE_DEFINES) $^ -c -o $@
 
-# Use Linker true command switch which differs per OS
-ifeq ($(shell uname), Darwin)
-    TRUE_CMD := /usr/bin/true
-else
-    TRUE_CMD := /bin/true
-endif
 
 ## debug
 .PHONY: clean-debug

dist/wa-sqlite-async.mjs

@@ -258,6 +258,5 @@
   "_sqlite3_wal_checkpoint",
   "_sqlite3_wal_checkpoint_v2",
   "_sqlite3_wal_hook",
-  "_setup_powersync",
   "_register_table_update_hook"
 ]