Keep precompile PCH generation-local

src/lib/compiler.cpp

@@ -992,7 +992,8 @@ void compile_shared_unit(Request* context, SharedUnit* su)
 			shell_escape(su->bin_path)+" "+
 			shell_escape(su->file_name)+" "+
 			shell_escape(su->pre_file_name)+" "+
-			shell_escape(su->wasm_file_name)
+			shell_escape(su->wasm_file_name)+" "+
+			shell_escape(compiler_unit_bin_directory(context))
 		));
 
 		if(su->compiler_messages.length() == 0 && !file_exists(su->wasm_name))

src/wasm/abi.h

@@ -1,4 +1,4 @@
 #pragma once
 
 #define UCE_WASM_CORE_ABI_VERSION 7
-#define UCE_COMPILER_UNIT_ABI_VERSION 12
+#define UCE_COMPILER_UNIT_ABI_VERSION 13