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-rw-r--r--include/linux/compiler-version.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/compiler-version.h b/include/linux/compiler-version.h
index 573fa85b6c0c..ac1665a98a15 100644
--- a/include/linux/compiler-version.h
+++ b/include/linux/compiler-version.h
@@ -12,3 +12,33 @@
* and add dependency on include/config/CC_VERSION_TEXT, which is touched
* by Kconfig when the version string from the compiler changes.
*/
+
+/* Additional tree-wide dependencies start here. */
+
+/*
+ * If any of the GCC plugins change, we need to rebuild everything that
+ * was built with them, as they may have changed their behavior and those
+ * behaviors may need to be synchronized across all translation units.
+ */
+#ifdef GCC_PLUGINS
+#include <generated/gcc-plugins.h>
+#endif
+
+/*
+ * If the randstruct seed itself changes (whether for GCC plugins or
+ * Clang), the entire tree needs to be rebuilt since the randomization of
+ * structures may change between compilation units if not.
+ */
+#ifdef RANDSTRUCT
+#include <generated/randstruct_hash.h>
+#endif
+
+/*
+ * If any external changes affect Clang's integer wrapping sanitizer
+ * behavior, a full rebuild is needed as the coverage for wrapping types
+ * may have changed, which may impact the expected behaviors that should
+ * not differ between compilation units.
+ */
+#ifdef INTEGER_WRAP
+#include <generated/integer-wrap.h>
+#endif