try manual __imp_ dereference

glib/gobject-sys/build.rs

@@ -2,8 +2,6 @@
 // from gir-files (https://github.com/gtk-rs/gir-files)
 // DO NOT EDIT
 
-mod build_manual;
-
 #[cfg(not(docsrs))]
 use std::process;
 
@@ -16,6 +14,4 @@ fn main() {
  println!("cargo:warning={s}");
  process::exit(1);
  }
-
- build_manual::main();
 }

glib/gobject-sys/src/manual.rs

@@ -1,10 +1,24 @@
 use glib_sys::GType;
 
-// `g_param_spec_types` extern binding generated by build.rs
-include!(concat!(env!("OUT_DIR"), "/param_spec.rs"));
+#[repr(C)]
+pub struct GParamSpecTypes(*const GType);
 
-/// # Safety
-/// This should be safe as long as the offset added to g_param_spec_types is in bounds.
-pub unsafe fn g_param_spec_types_get_type(offset: usize) -> GType {
- *g_param_spec_types.add(offset)
+unsafe impl Sync for GParamSpecTypes {}
+
+impl GParamSpecTypes {
+ /// # Safety
+ /// This should be safe as long as the offset added to g_param_spec_types is in bounds.
+ pub unsafe fn get_type(&self, offset: usize) -> GType {
+ *self.0.add(offset)
+ }
+}
+
+extern "C" {
+ static g_param_spec_types: GParamSpecTypes;
 }
+
+//#[cfg(not(target_os = "windows"))]
+pub static __imp_g_param_spec_types: &'static GParamSpecTypes = unsafe { &g_param_spec_types };
+
+//#[cfg(all(target_env = "msvc", not(feature = "static")))]
+//pub static __imp_g_param_spec_types: &'static GParamSpecTypes = unsafe { &g_param_spec_types };

glib/src/param_spec.rs

@@ -302,7 +302,7 @@ macro_rules! define_param_spec {
  #[inline]
  fn static_type() -> Type {
  unsafe {
- from_glib(gobject_ffi::g_param_spec_types_get_type($rust_type_offset))
+ from_glib(gobject_sys::__imp_g_param_spec_types.get_type($rust_type_offset))
  }
  }
  }