Update xmake.lua

packages/q/quickjs-ng/xmake.lua

@@ -38,10 +38,6 @@ package("quickjs-ng")
         io.replace("CMakeLists.txt", "xcheck_add_c_compiler_flag(-Werror)", "", {plain = true})
         io.replace("CMakeLists.txt", "if(NOT WIN32 AND NOT EMSCRIPTEN)", "if(0)", {plain = true})
 
-        if package:is_plat("wasm") then
-            package:add("ldflags", "-sMALLOC=emmalloc")
-        end
-
         local configs = {"-DBUILD_QJS_LIBC=ON"}
         table.insert(configs, "-DCMAKE_BUILD_TYPE=" .. (package:is_debug() and "Debug" or "Release"))
         table.insert(configs, "-DBUILD_SHARED_LIBS=" .. (package:config("shared") and "ON" or "OFF"))
@@ -54,13 +50,7 @@ package("quickjs-ng")
         end
         local opt = {}
         if package:is_plat("wasm") then
-            table.insert(configs, "-DEMSCRIPTEN=1")
-            table.insert(configs, "-D__wasi__=1")
-            table.insert(configs, "-DEMSCRIPTEN_SYSTEM_PROCESSOR=" .. package:targetarch())
-            -- https://stackoverflow.com/questions/58854858/undefined-symbol-stack-chk-guard-in-libopenh264-so-when-building-ffmpeg-wit
-            -- https://github.com/emscripten-core/emscripten/issues/17030
-            opt.cxflags = {"-fno-stack-protector", "-U_FORTIFY_SOURCE"}
-            opt.ldflags = {"-fno-stack-protector", "-U_FORTIFY_SOURCE"}
+            io.replace("quickjs-libc.c", "!defined(__wasi__)", " !defined(__wasi__) && !defined(EMSCRIPTEN)", {plain = true})
         end
         import("package.tools.cmake").install(package, configs, opt)
         for _, filedir in ipairs(os.filedirs("**")) do