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* [PATCH] CryptoPkg/OpensslLib AARCH64: suppress format string warning
@ 2017-12-27  8:05 Ard Biesheuvel
  2017-12-27  8:53 ` Long, Qin
  0 siblings, 1 reply; 3+ messages in thread
From: Ard Biesheuvel @ 2017-12-27  8:05 UTC (permalink / raw)
  To: edk2-devel, qin.long, ting.ye; +Cc: Ard Biesheuvel

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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2017-12-27  8:05 [PATCH] CryptoPkg/OpensslLib AARCH64: suppress format string warning Ard Biesheuvel
2017-12-27  8:53 ` Long, Qin
2017-12-27  8:54   ` Ard Biesheuvel

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