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-rw-r--r--Makefile10
1 files changed, 10 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 8e4131bc352e..b62c1e09444a 100644
--- a/Makefile
+++ b/Makefile
@@ -796,6 +796,10 @@ quiet_cmd_vmlinux_version = GEN .version
quiet_cmd_sysmap = SYSMAP
cmd_sysmap = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
+# Sort exception table at build time
+quiet_cmd_sortextable = SORTEX
+ cmd_sortextable = $(objtree)/scripts/sortextable
+
# Link of vmlinux
# If CONFIG_KALLSYMS is set .version is already updated
# Generate System.map and verify that the content is consistent
@@ -808,6 +812,12 @@ define rule_vmlinux__
$(call cmd,vmlinux__)
$(Q)echo 'cmd_$@ := $(cmd_vmlinux__)' > $(@D)/.$(@F).cmd
+ $(if $(CONFIG_BUILDTIME_EXTABLE_SORT), \
+ $(Q)$(if $($(quiet)cmd_sortextable), \
+ echo ' $($(quiet)cmd_sortextable) vmlinux' &&) \
+ $(cmd_sortextable) vmlinux)
+
+
$(Q)$(if $($(quiet)cmd_sysmap), \
echo ' $($(quiet)cmd_sysmap) System.map' &&) \
$(cmd_sysmap) $@ System.map; \