Copy the selected x86_64 assembly files to support hardware
acceleration for sha256.

Signed-off-by: Gary Lin <[email protected]>
Reviewed-by: Daniel Kiper <[email protected]>
---
 autogen.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/autogen.sh b/autogen.sh
index fbdb33879..0e3c23f65 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -52,6 +52,13 @@ for x in mpi-asm-defs.h mpih-add1.c mpih-sub1.c mpih-mul1.c 
mpih-mul2.c mpih-mul
     cp grub-core/lib/libgcrypt-grub/mpi/generic/"$x" 
grub-core/lib/libgcrypt-grub/mpi/"$x"
 done
 
+for x in sha256-ssse3-amd64.S sha256-avx-amd64.S sha256-avx2-bmi2-amd64.S 
sha256-intel-shaext.c; do
+    if [ -h grub-core/lib/libgcrypt-grub/cipher/"$x" ] || [ -f 
grub-core/lib/libgcrypt-grub/cipher/"$x" ]; then
+       rm grub-core/lib/libgcrypt-grub/cipher/"$x"
+    fi
+    cp grub-core/lib/libgcrypt/cipher/"$x" 
grub-core/lib/libgcrypt-grub/cipher/"$x"
+done
+
 for x in grub-core/lib/libgcrypt-patches/*.patch; do
     patch -i $x -p1
 done
-- 
2.51.0


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