Fix sqlite3mc build for wasm

Author: simolus3

sqlite3/assets/wasm/CMakeLists.txt

@@ -18,7 +18,7 @@ FetchContent_Declare(
 
 FetchContent_Declare(
     sqlite3mc
-    URL https://github.com/utelle/SQLite3MultipleCiphers/releases/download/v2.0.1/sqlite3mc-2.0.1-sqlite-3.47.2-amalgamation.zip
+    URL https://github.com/utelle/SQLite3MultipleCiphers/releases/download/v2.0.2/sqlite3mc-2.0.2-sqlite-3.48.0-amalgamation.zip
     DOWNLOAD_EXTRACT_TIMESTAMP NEW
 )
 
@@ -51,7 +51,18 @@ macro(base_sqlite3_target name debug crypto)
   if(${crypto})
     list(APPEND sources "${sqlite3mc_SOURCE_DIR}/sqlite3mc_amalgamation.c")
     list(APPEND sources "${CMAKE_CURRENT_SOURCE_DIR}/getentropy.c")
-    list(APPEND flags "-DSQLITE_OMIT_AUTOINIT")
+    # We only want to support the chacha20 cipher, some of the others are tricky to
+    # compile to webassembly.
+    list(APPEND flags
+      "-DSQLITE_OMIT_AUTOINIT"
+      "-DHAVE_CIPHER_AES_128_CBC=0"
+      "-DHAVE_CIPHER_AES_256_CBC=0"
+      "-DHAVE_CIPHER_SQLCIPHER=0"
+      "-DHAVE_CIPHER_RC4=0"
+      "-DHAVE_CIPHER_ASCON128=0"
+      "-DHAVE_CIPHER_AEGIS=0"
+      "-DHAVE_CIPHER_CHACHA20=1"
+    )
   else()
     list(APPEND sources "${sqlite3_SOURCE_DIR}/sqlite3.c")
   endif()

sqlite3/build.yaml

@@ -29,6 +29,10 @@ targets:
         enabled: false
 
   $default:
+    sources:
+      include:
+        - lib/**
+        - example/web/**
     builders:
       build_web_compilers:entrypoint:
         generate_for: