CryptoPkg/OpensslLib: Undefine NO_BUILTIN_VA_FUNCS to fix varargs breakage

Instead of patching OpenSSL to add EFIAPI to the one varargs function we
actually *noticed* breakage in, let's fix the problem in a more coherent
way by undefining NO_BUILTIN_VA_FUNCS.

That way, the VA_START and similar macros will actually do the right
thing for non-EFIAPI functions, which is to use the GCC builtins.

It's still fairly broken elsewhere in the tree, with the VA_START macro
being used from both EFIAPI and non-EFIAPI functions — and being broken
in the latter case. We probably ought to make EFIAPI a no-op everywhere
and add -mabi=ms to the GCC builds. But that's a project for another day.
For now, just fix the OpenSSL build in a cleaner fashion.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Qin Long <qin.long@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18705 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 1 insertions, 35 deletions

diff --git a/CryptoPkg/Library/OpensslLib/EDKII_openssl-1.0.2d.patch b/CryptoPkg/Library/OpensslLib/EDKII_openssl-1.0.2d.patch
index 220d44ef3..497233947 100644
--- a/CryptoPkg/Library/OpensslLib/EDKII_openssl-1.0.2d.patch
+++ b/CryptoPkg/Library/OpensslLib/EDKII_openssl-1.0.2d.patch
@@ -355,37 +355,3 @@ diff U3 crypto/opensslconf.h crypto/opensslconf.h
  #endif

  

  #if defined(HEADER_RC4_LOCL_H) && !defined(CONFIG_HEADER_RC4_LOCL_H)

-diff U3 crypto/err/err.c crypto/err/err.c

---- crypto/err/err.c

-+++ crypto/err/err.c

-@@ -1072,7 +1072,12 @@ void ERR_set_error_data(char *data, int flags)

-     es->err_data_flags[i] = flags;

- }

- 

-+/* Add EFIAPI for UEFI version. */

-+#if defined(OPENSSL_SYS_UEFI)

-+void EFIAPI ERR_add_error_data(int num, ...)

-+#else

- void ERR_add_error_data(int num, ...)

-+#endif

- {

-     va_list args;

-     va_start(args, num);

-diff U3 crypto/err/err.h crypto/err/err.h

---- crypto/err/err.h

-+++ crypto/err/err.h

-@@ -344,7 +344,14 @@ void ERR_print_errors_fp(FILE *fp);

- # ifndef OPENSSL_NO_BIO

- void ERR_print_errors(BIO *bp);

- # endif

-+

-+/* Add EFIAPI for UEFI version. */

-+#if defined(OPENSSL_SYS_UEFI)

-+void EFIAPI ERR_add_error_data(int num, ...);

-+#else

- void ERR_add_error_data(int num, ...);

-+#endif

-+

- void ERR_add_error_vdata(int num, va_list args);

- void ERR_load_strings(int lib, ERR_STRING_DATA str[]);

- void ERR_unload_strings(int lib, ERR_STRING_DATA str[]);

diff --git a/CryptoPkg/Library/OpensslLib/OpensslLib.inf b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
index 28d3aec00..5e79f4622 100644
--- a/CryptoPkg/Library/OpensslLib/OpensslLib.inf
+++ b/CryptoPkg/Library/OpensslLib/OpensslLib.inf
@@ -901,7 +901,7 @@
   INTEL:*_*_IPF_CC_FLAGS    = -U_WIN32 -U_WIN64 -U_MSC_VER -U__ICC $(OPENSSL_FLAGS) $(OPENSSL_EXFLAGS) /w -DSIXTY_FOUR_BIT

 

   GCC:*_*_IA32_CC_FLAGS     = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) $(OPENSSL_EXFLAGS) -w -DTHIRTY_TWO_BIT

-  GCC:*_*_X64_CC_FLAGS      = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) $(OPENSSL_EXFLAGS) -w -DSIXTY_FOUR_BIT_LONG

+  GCC:*_*_X64_CC_FLAGS      = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) $(OPENSSL_EXFLAGS) -w -DSIXTY_FOUR_BIT_LONG -UNO_BUILTIN_VA_FUNCS

   GCC:*_*_IPF_CC_FLAGS      = -U_WIN32 -U_WIN64 $(OPENSSL_FLAGS) $(OPENSSL_EXFLAGS) -w -DSIXTY_FOUR_BIT_LONG

   GCC:*_*_ARM_CC_FLAGS      = $(OPENSSL_FLAGS) $(OPENSSL_EXFLAGS) -w -DTHIRTY_TWO_BIT

   GCC:*_*_AARCH64_CC_FLAGS  = $(OPENSSL_FLAGS) $(OPENSSL_EXFLAGS) -w -DSIXTY_FOUR_BIT_LONG