RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/cbindgen/tests/expectations/layout.cpp

@@ -0,0 +1,73 @@
+#define CBINDGEN_PACKED     __attribute__ ((packed))
+#define CBINDGEN_ALIGNED(n) __attribute__ ((aligned(n)))
+
+
+#include <cstdarg>
+#include <cstdint>
+#include <cstdlib>
+#include <ostream>
+#include <new>
+
+struct RustAlign4Struct;
+
+struct RustAlign4Union;
+
+struct RustPackedStruct;
+
+struct RustPackedUnion;
+
+struct UnsupportedAlign4Enum;
+
+struct UnsupportedPacked4Struct;
+
+struct UnsupportedPacked4Union;
+
+struct CBINDGEN_ALIGNED(1) Align1Struct {
+  uintptr_t arg1;
+  uint8_t *arg2;
+};
+
+struct CBINDGEN_ALIGNED(2) Align2Struct {
+  uintptr_t arg1;
+  uint8_t *arg2;
+};
+
+struct CBINDGEN_ALIGNED(4) Align4Struct {
+  uintptr_t arg1;
+  uint8_t *arg2;
+};
+
+struct CBINDGEN_ALIGNED(8) Align8Struct {
+  uintptr_t arg1;
+  uint8_t *arg2;
+};
+
+struct CBINDGEN_ALIGNED(32) Align32Struct {
+  uintptr_t arg1;
+  uint8_t *arg2;
+};
+
+struct CBINDGEN_PACKED PackedStruct {
+  uintptr_t arg1;
+  uint8_t *arg2;
+};
+
+union CBINDGEN_ALIGNED(1) Align1Union {
+  uintptr_t variant1;
+  uint8_t *variant2;
+};
+
+union CBINDGEN_ALIGNED(4) Align4Union {
+  uintptr_t variant1;
+  uint8_t *variant2;
+};
+
+union CBINDGEN_ALIGNED(16) Align16Union {
+  uintptr_t variant1;
+  uint8_t *variant2;
+};
+
+union CBINDGEN_PACKED PackedUnion {
+  uintptr_t variant1;
+  uint8_t *variant2;
+};