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fix compile fail for armclang

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when target flags are not set at command line, armclang
will reports required feature not set error.

This is found and verified at 6.20.1. And it does not work
for 6.6

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu
2023-04-27 18:28:00 +08:00
parent 3c22366695
commit 08933d3dbb
3 changed files with 9 additions and 6 deletions
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7
library/sha256.c
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@@ -57,15 +57,18 @@
#include "mbedtls/platform.h"
#if defined(__aarch64__)
# if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT) || \
defined(MBEDTLS_SHA256_USE_A64_CRYPTO_ONLY)
/* *INDENT-OFF* */
# include <arm_neon.h>
# if !defined(__ARM_FEATURE_CRYPTO) || defined(MBEDTLS_ENABLE_ARM_CRYPTO_EXTENSIONS_COMPILER_FLAG)
# if defined(__clang__)
# if __clang_major__ < 4
# error "A more recent Clang is required for MBEDTLS_SHA256_USE_A64_CRYPTO_*"
# endif
# pragma clang attribute push (__attribute__((target("crypto"))), apply_to=function)
# pragma clang attribute push (__attribute__((target("crypto,sha2"))), apply_to=function)
# define MBEDTLS_POP_TARGET_PRAGMA
# elif defined(__GNUC__)
/* FIXME: GCC 5 claims to support Armv8 Crypto Extensions, but some
@@ -83,7 +86,7 @@
# endif
# endif
/* *INDENT-ON* */
# include <arm_neon.h>
# endif
# if defined(MBEDTLS_SHA256_USE_A64_CRYPTO_IF_PRESENT)
# if defined(__unix__)