Code drop from //branches/cupcake/...@124589
diff --git a/libc/kernel/tools/defaults.py b/libc/kernel/tools/defaults.py
index 592d8b4..da78b87 100644
--- a/libc/kernel/tools/defaults.py
+++ b/libc/kernel/tools/defaults.py
@@ -36,6 +36,13 @@
# but just generates cleaner results
kernel_remove_config_macros = True
+# maps an architecture to a set of default macros that would be provided by
+# toolchain preprocessor
+kernel_default_arch_macros = {
+ "arm": {},
+ "x86": {"__i386__": "1"},
+ }
+
# this is the set of known static inline functions that we want to keep
# in the final ARM headers. this is only used to keep optimized byteswapping
# static functions and stuff like that.