Re: [PATCH] CryptoPkg/OpensslLib AARCH64: suppress format string warning

[Ard Biesheuvel <ard.biesheuvel@linaro.org>]

On 27 December 2017 at 08:53, Long, Qin <qin.long@intel.com> wrote:
> Thanks, Ard.
> Reviewed-by: Long Qin <qin.long@intel.com>
>

Thanks. Pushed as 08ba82934ebd


> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Ard Biesheuvel
> Sent: Wednesday, December 27, 2017 4:05 PM
> To: edk2-devel@lists.01.org; Long, Qin <qin.long@intel.com>; Ye, Ting <ting.ye@intel.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Subject: [edk2] [PATCH] CryptoPkg/OpensslLib AARCH64: suppress format string warning
>
> On GCC Build: openssl-1.1.0g introduced one additional build warning:
>  ...\openssl\crypto\asn1\x_int64.c:105:32: error: format '%ld' expects
>      argument of type 'long int', but argument 3 has type 'int64_t
>      {aka long long int}' [-Werror=format=]  return BIO_printf(out, "%"BIO_PRI64"d\n", **(int64_t **)pval);
>                              ^
> Add "-Wno-error=format" to GCC build flags to suppress this warning, since we have no real printf usage in BaseCryptLib, and BIO_printf() was already wrapped as a dummy implementation in CryptoPkg.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
>  CryptoPkg/Library/OpensslLib/OpensslLib.inf       | 2 +-
>  CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/CryptoPkg/Library/OpensslLib/OpensslLib.inf b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> index 5302ad7fb5ef..602953eefff7 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> @@ -560,7 +560,7 @@ [BuildOptions]
>    GCC:*_*_X64_CC_FLAGS     = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized -Wno-error=format -DNO_MSABI_VA_FUNCS
>    GCC:*_*_IPF_CC_FLAGS     = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized -Wno-error=format
>    GCC:*_*_ARM_CC_FLAGS     = $(OPENSSL_FLAGS)
> -  GCC:*_*_AARCH64_CC_FLAGS = $(OPENSSL_FLAGS)
> +  GCC:*_*_AARCH64_CC_FLAGS = $(OPENSSL_FLAGS) -Wno-error=format
>
>    # suppress the following warnings in openssl so we don't break the build with warnings-as-errors:
>    # 1295: Deprecated declaration <entity> - give arg types diff --git a/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf b/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
> index 0c7f9e9e66f4..f697243f9787 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLibCrypto.inf
> @@ -521,7 +521,7 @@ [BuildOptions]
>    GCC:*_*_X64_CC_FLAGS     = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized -Wno-error=format -DNO_MSABI_VA_FUNCS
>    GCC:*_*_IPF_CC_FLAGS     = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized -Wno-error=format
>    GCC:*_*_ARM_CC_FLAGS     = $(OPENSSL_FLAGS)
> -  GCC:*_*_AARCH64_CC_FLAGS = $(OPENSSL_FLAGS)
> +  GCC:*_*_AARCH64_CC_FLAGS = $(OPENSSL_FLAGS) -Wno-error=format
>
>    # suppress the following warnings in openssl so we don't break the build with warnings-as-errors:
>    # 1295: Deprecated declaration <entity> - give arg types
> --
> 2.11.0
>
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