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Fix arch detection for auto setting of clang flags

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-10-08 10:46:25 +01:00
parent bc2d2179be
commit 8ba9f42acd
1 changed files with 13 additions and 2 deletions
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15
library/sha256.c
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@ -22,8 +22,17 @@
* http://csrc.nist.gov/publications/fips/fips180-2/fips180-2.pdf
*/
#if defined(__aarch64__) && !defined(__ARM_FEATURE_CRYPTO) && \
defined(__clang__) && __clang_major__ >= 4
#if defined(__clang__) && (__clang_major__ >= 4)
/* Ideally, we would simply use MBEDTLS_ARCH_IS_ARMV8 in the following #if,
* but that is defined by build_info.h, and we need this block to happen first. */
#if defined(__ARM_ARCH)
#if __ARM_ARCH >= 8
#define MBEDTLS_SHA256_ARCH_IS_ARMV8
#endif
#endif
#if defined(MBEDTLS_SHA256_ARCH_IS_ARMV8) && !defined(__ARM_FEATURE_CRYPTO)
/* TODO: Re-consider above after https://reviews.llvm.org/D131064 merged.
*
* The intrinsic declaration are guarded by predefined ACLE macros in clang:
@ -44,6 +53,8 @@
#define MBEDTLS_ENABLE_ARM_CRYPTO_EXTENSIONS_COMPILER_FLAG
#endif
#endif /* defined(__clang__) && (__clang_major__ >= 4) */
/* Ensure that SIG_SETMASK is defined when -std=c99 is used. */
#define _GNU_SOURCE