luau-lang/luau
1
0
Fork 0
mirror of https://github.com/luau-lang/luau.git synced 2025-05-04 10:33:46 +01:00
Code Issues Projects Releases Packages Wiki Activity

Export Luau public symbols to WebAssembly

Browse source 
Instead of only exporting the symbols for the web repl, export all public
Luau symbols to the wasm build.
This commit is contained in:
Rob Blanckaert 2021-11-22 18:01:08 -08:00
parent a26024fb4b
commit 159326798e
3 changed files with 10 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
CLI/Web.cpp
View file

@ -79,7 +79,7 @@ static std::string runCode(lua_State* L, const std::string& source)
return std::string(); return std::string();
} }
extern "C" const char* executeScript(const char* source) LUA_API const char* executeScript(const char* source)
{ {
// setup flags // setup flags
for (Luau::FValue<bool>* flag = Luau::FValue<bool>::list; flag; flag = flag->next) for (Luau::FValue<bool>* flag = Luau::FValue<bool>::list; flag; flag = flag->next)

2
CMakeLists.txt
View file

@ -110,7 +110,7 @@ if(LUAU_BUILD_WEB)
target_link_libraries(Luau.Web PRIVATE Luau.Compiler Luau.VM) target_link_libraries(Luau.Web PRIVATE Luau.Compiler Luau.VM)
# declare exported functions to emscripten # declare exported functions to emscripten
target_link_options(Luau.Web PRIVATE -sEXPORTED_FUNCTIONS=['_executeScript'] -sEXPORTED_RUNTIME_METHODS=['ccall','cwrap']) target_link_options(Luau.Web PRIVATE -sEXPORTED_RUNTIME_METHODS=['ccall','cwrap'])
# add -fexceptions for emscripten to allow exceptions to be caught in C++ # add -fexceptions for emscripten to allow exceptions to be caught in C++
target_link_options(Luau.Web PRIVATE -fexceptions) target_link_options(Luau.Web PRIVATE -fexceptions)

8
VM/include/luaconf.h
View file

@ -2,6 +2,10 @@
// This code is based on Lua 5.x implementation licensed under MIT License; see lua_LICENSE.txt for details // This code is based on Lua 5.x implementation licensed under MIT License; see lua_LICENSE.txt for details
#pragma once #pragma once
#ifdef __EMSCRIPTEN__
#include <emscripten.h>
#endif
// When debugging complex issues, consider enabling one of these: // When debugging complex issues, consider enabling one of these:
// This will reallocate the stack very aggressively at every opportunity; use this with asan to catch stale stack pointers // This will reallocate the stack very aggressively at every opportunity; use this with asan to catch stale stack pointers
// #define HARDSTACKTESTS 1 // #define HARDSTACKTESTS 1
@ -34,7 +38,11 @@
#endif #endif
/* Can be used to reconfigure visibility/exports for public APIs */ /* Can be used to reconfigure visibility/exports for public APIs */
#ifdef __EMSCRIPTEN__
#define LUA_API extern "C" EMSCRIPTEN_KEEPALIVE
#else
#define LUA_API extern #define LUA_API extern
#endif
#define LUALIB_API LUA_API #define LUALIB_API LUA_API
/* Can be used to reconfigure visibility for internal APIs */ /* Can be used to reconfigure visibility for internal APIs */