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Merge pull request #8408 from daverodgman/iar-fix-aes

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Fix MBEDTLS_MAYBE_UNUSED for IAR
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Dave Rodgman 2023-10-26 15:53:11 +00:00 committed by GitHub
commit 2db1e354e3
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1 changed files with 8 additions and 2 deletions
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10
library/common.h
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@ -344,8 +344,14 @@ static inline void mbedtls_xor_no_simd(unsigned char *r,
# define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(__IAR_SYSTEMS_ICC__) && defined(__VER__)
# if (__VER__ >= 8010000) // IAR 8.1 or later
# define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
/* IAR does support __attribute__((unused)), but only if the -e flag (extended language support)
* is given; the pragma always works.
* Unfortunately the pragma affects the rest of the file where it is used, but this is harmless.
* Check for version 5.2 or later - this pragma may be supported by earlier versions, but I wasn't
* able to find documentation).
*/
# if (__VER__ >= 5020000)
# define MBEDTLS_MAYBE_UNUSED _Pragma("diag_suppress=Pe177")
# endif
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(_MSC_VER)