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-rw-r--r--buildconfigs/Rules.mk7
1 files changed, 7 insertions, 0 deletions
diff --git a/buildconfigs/Rules.mk b/buildconfigs/Rules.mk
index 8c2969f25d..1455be04e9 100644
--- a/buildconfigs/Rules.mk
+++ b/buildconfigs/Rules.mk
@@ -111,5 +111,12 @@ netbsd-%-mrproper-extra:
%-mrproper-extra:
@: # do nothing
+config-update-pae:
+ifeq ($(XEN_TARGET_X86_PAE),y)
+ sed -e 's!^CONFIG_HIGHMEM4G=y$$!\# CONFIG_HIGHMEM4G is not set!;s!^\# CONFIG_HIGHMEM64G is not set$$!CONFIG_HIGHMEM64G=y!' $(CONFIG_FILE) > $(CONFIG_FILE)- && mv $(CONFIG_FILE)- $(CONFIG_FILE)
+else
+ @: # do nothing yet
+endif
+
# never delete any intermediate files.
.SECONDARY: