Fixed gcc-14 msys2 build

.github/workflows/c-cpp.yml

@@ -354,8 +354,11 @@ jobs:
         install: mingw-w64-x86_64-toolchain mingw-w64-x86_64-clang mingw-w64-x86_64-lld mingw-w64-x86_64-cmake make git
 
     - name: Apply patch
-      if: matrix.config.c == 'clang'
       run: |
+        cd external/src/grpc/third_party/boringssl-with-bazel
+        git apply --verbose --ignore-whitespace ../../../../../patches/msys2/gcc14_boringssl.patch
+        cd ../abseil-cpp
+        git apply --verbose --ignore-whitespace ../../../../../patches/msys2/gcc14_abseil.patch
         cd /
         git apply --verbose --ignore-whitespace --directory=mingw64/include/c++/`ls mingw64/include/c++`/ /d/a/p2pool/p2pool/patches/msys2/typeinfo.patch
 

patches/msys2/gcc14_abseil.patch

@@ -0,0 +1,13 @@
+diff --git a/absl/numeric/internal/bits.h b/absl/numeric/internal/bits.h
+index bfef06bc..3091d1b4 100644
+--- a/absl/numeric/internal/bits.h
++++ b/absl/numeric/internal/bits.h
+@@ -303,7 +303,7 @@ CountTrailingZeroesNonzero64(uint64_t x) {
+ 
+ ABSL_ATTRIBUTE_ALWAYS_INLINE ABSL_INTERNAL_CONSTEXPR_CTZ inline int
+ CountTrailingZeroesNonzero16(uint16_t x) {
+-#if ABSL_HAVE_BUILTIN(__builtin_ctzs)
++#if ABSL_HAVE_BUILTIN(__builtin_ctzs) && defined(__clang__)
+   static_assert(sizeof(unsigned short) == sizeof(x),  // NOLINT(runtime/int)
+                 "__builtin_ctzs does not take 16-bit arg");
+   return __builtin_ctzs(x);

patches/msys2/gcc14_boringssl.patch

@@ -0,0 +1,22 @@
+diff --git a/src/crypto/internal.h b/src/crypto/internal.h
+index a77102d76..30d6826dd 100644
+--- a/src/crypto/internal.h
++++ b/src/crypto/internal.h
+@@ -1176,7 +1176,7 @@ static inline uint64_t CRYPTO_rotr_u64(uint64_t value, int shift) {
+ 
+ // CRYPTO_addc_* returns |x + y + carry|, and sets |*out_carry| to the carry
+ // bit. |carry| must be zero or one.
+-#if OPENSSL_HAS_BUILTIN(__builtin_addc)
++#if OPENSSL_HAS_BUILTIN(__builtin_addc) && !defined(__cplusplus)
+ 
+ #define CRYPTO_GENERIC_ADDC(x, y, carry, out_carry) \
+   (_Generic((x),                                    \
+@@ -1228,7 +1228,7 @@ static inline uint64_t CRYPTO_addc_u64(uint64_t x, uint64_t y, uint64_t carry,
+ 
+ // CRYPTO_subc_* returns |x - y - borrow|, and sets |*out_borrow| to the borrow
+ // bit. |borrow| must be zero or one.
+-#if OPENSSL_HAS_BUILTIN(__builtin_subc)
++#if OPENSSL_HAS_BUILTIN(__builtin_subc) && !defined(__cplusplus)
+ 
+ #define CRYPTO_GENERIC_SUBC(x, y, borrow, out_borrow) \
+   (_Generic((x),                                      \