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-rw-r--r--lib/efi_loader/Makefile7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/efi_loader/Makefile b/lib/efi_loader/Makefile
index d73ad43951b..567db518a8f 100644
--- a/lib/efi_loader/Makefile
+++ b/lib/efi_loader/Makefile
@@ -74,8 +74,11 @@ obj-$(CONFIG_EFI_SIGNATURE_SUPPORT) += efi_signature.o
obj-$(CONFIG_EFI_ECPT) += efi_conformance.o
obj-$(CONFIG_EFI_DEBUG_SUPPORT) += efi_debug_support.o
-EFI_VAR_SEED_FILE := $(subst $\",,$(CONFIG_EFI_VAR_SEED_FILE))
-$(obj)/efi_var_seed.o: $(srctree)/$(EFI_VAR_SEED_FILE)
+TMP_VAR_SEED := $(subst $\",,$(CONFIG_EFI_VAR_SEED_FILE))
+EFI_VAR_SEED_FILE := $(if $(filter /% ,$(TMP_VAR_SEED)) \
+ ,$(TMP_VAR_SEED),$(srctree)/$(TMP_VAR_SEED))
+AFLAGS_efi_var_seed.o := -DEFI_VAR_SEED_FILE=\"$(EFI_VAR_SEED_FILE)\"
+$(obj)/efi_var_seed.o: $(EFI_VAR_SEED_FILE)
ifeq ($(CONFIG_EFI_CAPSULE_AUTHENTICATE),y)
capsule_crt_path=($(subst $(quote),,$(CONFIG_EFI_CAPSULE_CRT_FILE)))