boringssl.patch

--- a/third_party/fiat/p256_64.h
+++ b/third_party/fiat/p256_64.h
@@ -1,6 +1,6 @@
 #include <openssl/base.h>
 #include "../../crypto/internal.h"
-#if !defined(OPENSSL_NO_ASM) && defined(__GNUC__) && defined(__x86_64__)
+#if !defined(OPENSSL_NO_ASM) && defined(__GNUC__) && defined(__x86_64__) && !defined(__MINGW32__)
 void fiat_p256_adx_mul(uint64_t*, const uint64_t*, const uint64_t*);
 void fiat_p256_adx_sqr(uint64_t*, const uint64_t*);
 #endif
@@ -172,7 +172,7 @@
  *
  */
 static FIAT_P256_FIAT_INLINE void fiat_p256_mul(fiat_p256_montgomery_domain_field_element out1, const fiat_p256_montgomery_domain_field_element arg1, const fiat_p256_montgomery_domain_field_element arg2) {
-#if !defined(OPENSSL_NO_ASM) && defined(__GNUC__) && defined(__x86_64__)
+#if !defined(OPENSSL_NO_ASM) && defined(__GNUC__) && defined(__x86_64__) && !defined(__MINGW32__)
   if (CRYPTO_is_BMI1_capable() && CRYPTO_is_BMI2_capable() &&
     CRYPTO_is_ADX_capable()) {
       fiat_p256_adx_mul(out1, arg1, arg2);
@@ -486,7 +486,7 @@
  *
  */
 static FIAT_P256_FIAT_INLINE void fiat_p256_square(fiat_p256_montgomery_domain_field_element out1, const fiat_p256_montgomery_domain_field_element arg1) {
-#if !defined(OPENSSL_NO_ASM) && defined(__GNUC__) && defined(__x86_64__)
+#if !defined(OPENSSL_NO_ASM) && defined(__GNUC__) && defined(__x86_64__) && !defined(__MINGW32__)
   if (CRYPTO_is_BMI1_capable() && CRYPTO_is_BMI2_capable() &&
     CRYPTO_is_ADX_capable()) {
       fiat_p256_adx_sqr(out1, arg1);