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-rw-r--r--i386/configfrag.ac3
1 files changed, 3 insertions, 0 deletions
diff --git a/i386/configfrag.ac b/i386/configfrag.ac
index e4ce97e..77f66af 100644
--- a/i386/configfrag.ac
+++ b/i386/configfrag.ac
@@ -25,6 +25,9 @@ dnl USE OF THIS SOFTWARE.
AC_DEFINE([__ELF__], [1], [__ELF__])
AC_DEFINE([i386], [1], [i386])
+ # Determines the size of the CPU cache line.
+ AC_DEFINE([CPU_L1_SHIFT], [6], [CPU_L1_SHIFT])
+
[# Does the architecture provide machine-specific interfaces?
mach_machine_routines=1;;
*)]