Fixes build with use zig module set to false

Author: MasonRemaley

src/lib/root.zig

@@ -5,10 +5,3 @@ pub const c = @import("c");
 
 /// The wrapped standard calls that make it possible to link pipewire statically.
 pub const wrap = @import("wrap/root.zig");
-
-comptime {
-    // Force the compiler to reference all declarations in `wrap` since they contain externs.
-    for (std.meta.declarations(wrap)) |decl| {
-        _ = &@field(wrap, decl.name);
-    }
-}

src/lib/wrap/root.zig

@@ -6,7 +6,12 @@ const assert = std.debug.assert;
 pub const dlfcn = @import("dlfcn.zig");
 pub const fs = @import("fs.zig");
 
-// Check type assumptions.
 comptime {
+    // Check type assumptions.
     assert(@sizeOf(c_char) == @sizeOf(u8));
+
+    // Reference all decls since they include exports.
+    for (std.meta.declarations(@This())) |decl| {
+        _ = &@field(@This(), decl.name);
+    }
 }