Build: Enable the classic linker for macOS builds

The rewritten one seems to mess up the generated object files. Since I've no way of testing M1 builds, let's just see if it fixes the failures or if reverting is in order.

BuildTools/NinjaBuildTools.lua

@@ -21,9 +21,9 @@ local C_BuildTools = {
 		displayName = "GNU Compiler Collection",
 		C_COMPILER = "gcc",
 		CPP_COMPILER = "g++",
-		COMPILER_FLAGS_CPP = DEFAULT_COMPILER_FLAGS .. " -std=c++20",
+		COMPILER_FLAGS_CPP = DEFAULT_COMPILER_FLAGS .. " -std=c++20".. (isMacOS and " -Wl,-ld_classic" or ""),
 		-- Forced ObjC compilation should be removed once glfw3webgpu is merged into the GLFW core library
-		COMPILER_FLAGS_C = DEFAULT_COMPILER_FLAGS .. " -std=c11" .. (isMacOS and " -ObjC" or ""),
+		COMPILER_FLAGS_C = DEFAULT_COMPILER_FLAGS .. " -std=c11" .. (isMacOS and " -ObjC -Wl,-ld_classic" or ""),
 		C_LINKER = "gcc",
 		CPP_LINKER = "g++",
 		-- Must export the entry point of bytecode objects so that LuaJIT can load them via require()