diff options
Diffstat (limited to 'ext/wasm/api/sqlite3-wasm.c')
| -rw-r--r-- | ext/wasm/api/sqlite3-wasm.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/ext/wasm/api/sqlite3-wasm.c b/ext/wasm/api/sqlite3-wasm.c index bcabe922b..fd074541a 100644 --- a/ext/wasm/api/sqlite3-wasm.c +++ b/ext/wasm/api/sqlite3-wasm.c @@ -168,11 +168,6 @@ #endif #include <assert.h> -#include "sqlite3.c" /* yes, .c instead of .h. */ - -#if defined(__EMSCRIPTEN__) -# include <emscripten/console.h> -#endif /* ** SQLITE_WASM_EXPORT is functionally identical to EMSCRIPTEN_KEEPALIVE @@ -201,6 +196,30 @@ // See also: //__attribute__((export_name("theExportedName"), used, visibility("default"))) +/* +** Which sqlite3.c we're using needs to be configurable to enable +** building against a custom copy, e.g. the SEE variant. Note that we +** #include the .c file, rather than the header, so that the WASM +** extensions have access to private API internals. +** +** The caveat here is that custom variants need to account for +** exporting any necessary symbols (e.g. sqlite3_activate_see()). We +** cannot export them from here using SQLITE_WASM_EXPORT because that +** attribute (apparently) has to be part of the function definition. +*/ +#ifndef SQLITE_C +# define SQLITE_C sqlite3.c /* yes, .c instead of .h. */ +#endif +#define INC__STRINGIFY_(f) #f +#define INC__STRINGIFY(f) INC__STRINGIFY_(f) +#include INC__STRINGIFY(SQLITE_C) +#undef INC__STRINGIFY_ +#undef INC__STRINGIFY +#undef SQLITE_C + +#if defined(__EMSCRIPTEN__) +# include <emscripten/console.h> +#endif #if 0 /* |