Re: [PATCH] CryptoPkg/OpensslLib: ignore uninitialized warning

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

On 16 January 2018 at 08:04, Long, Qin <qin.long@intel.com> wrote:
> Reviewed-by: Long Qin <qin.long@intel.com>
>

This patch breaks the Clang 3.5 build, so we will need to add it for GCC48 only.

error: unknown warning option '-Werror=maybe-uninitialized'; did you
mean '-Werror=uninitialized'? [-Werror,-Wunknown-warning-option]



>
> Best Regards & Thanks,
> LONG, Qin
>
> -----Original Message-----
> From: Heyi Guo [mailto:heyi.guo@linaro.org]
> Sent: Tuesday, January 16, 2018 4:02 PM
> To: edk2-devel@lists.01.org
> Cc: Heyi Guo <heyi.guo@linaro.org>; Long, Qin <qin.long@intel.com>; Ye, Ting <ting.ye@intel.com>; Ard Biesheuvel <ard.biesheuvel@linaro.org>
> Subject: [PATCH] CryptoPkg/OpensslLib: ignore uninitialized warning
>
> We also got maybe-uninitialized warning when building OpensslLib.inf with GCC48 for ARM and AARCH64, so add -Wno-error=maybe-uninitialized build option just as other platforms.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
> Cc: Qin Long <qin.long@intel.com>
> Cc: Ting Ye <ting.ye@intel.com>
> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
>  CryptoPkg/Library/OpensslLib/OpensslLib.inf | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/CryptoPkg/Library/OpensslLib/OpensslLib.inf b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> index 10021f8..55a6fa3 100644
> --- a/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> +++ b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
> @@ -559,8 +559,8 @@
>    GCC:*_*_IA32_CC_FLAGS    = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized
>    GCC:*_*_X64_CC_FLAGS     = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized -Wno-error=format -Wno-format -DNO_MSABI_VA_FUNCS
>    GCC:*_*_IPF_CC_FLAGS     = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized -Wno-format
> -  GCC:*_*_ARM_CC_FLAGS     = $(OPENSSL_FLAGS)
> -  GCC:*_*_AARCH64_CC_FLAGS = $(OPENSSL_FLAGS) -Wno-format
> +  GCC:*_*_ARM_CC_FLAGS     = $(OPENSSL_FLAGS) -Wno-error=maybe-uninitialized
> +  GCC:*_*_AARCH64_CC_FLAGS = $(OPENSSL_FLAGS)
> + -Wno-error=maybe-uninitialized -Wno-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
> --
> 2.7.4
>