* crypto: use _Generic only if !defined(__cplusplus) * fixes build with gcc-14 which has __builtin_addc and __builtin_subc with gcc-13 it was already using the #else branch because of missing builtins
* fixes https://github.com/grpc/grpc/issues/35945 http://errors.yoctoproject.org/Errors/Details/766916/ * _Generic was introduced in boringssl with: https://boringssl.googlesource.com/boringssl/+/70ca6bc24be103dabd68e448cd3af29b929b771d%5E%21/#F4 * but e.g. third_party/boringssl-with-bazel/src/ssl/d1_both.cc includes this internal.h and from the .cc extension gcc will process it as C++ where _Generic isn't available, causing: In file included from third_party/boringssl-with-bazel/src/ssl/d1_both.cc:125: third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h: In function 'uint32_t CRYPTO_addc_u32(uint32_t, uint32_t, uint32_t, uint32_t*)': third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1159:7: error: expected primary-expression before 'unsigned' 1159 | unsigned: __builtin_addc, \ | ^~~~~~~~ third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); | ^~~~~~~~~~~~~~~~~~~ third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1160:7: error: expected primary-expression before 'unsigned' 1160 | unsigned long: __builtin_addcl, \ | ^~~~~~~~ third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); | ^~~~~~~~~~~~~~~~~~~ third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1161:7: error: expected primary-expression before 'unsigned' 1161 | unsigned long long: __builtin_addcll))((x), (y), (carry), (out_carry)) | ^~~~~~~~ third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); | ^~~~~~~~~~~~~~~~~~~ third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1158:4: error: '_Generic' was not declared in this scope 1158 | (_Generic((x), \ | ^~~~~~~~ third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); | ^~~~~~~~~~~~~~~~~~~ Signed-off-by: Martin Jansa <martin.ja...@gmail.com> --- ..._Generic-only-if-defined-__cplusplus.patch | 74 +++++++++++++++++++ .../python/python3-grpcio_1.62.2.bb | 1 + 2 files changed, 75 insertions(+) create mode 100644 meta-python/recipes-devtools/python/python3-grpcio/0001-crypto-use-_Generic-only-if-defined-__cplusplus.patch diff --git a/meta-python/recipes-devtools/python/python3-grpcio/0001-crypto-use-_Generic-only-if-defined-__cplusplus.patch b/meta-python/recipes-devtools/python/python3-grpcio/0001-crypto-use-_Generic-only-if-defined-__cplusplus.patch new file mode 100644 index 0000000000..d830d92284 --- /dev/null +++ b/meta-python/recipes-devtools/python/python3-grpcio/0001-crypto-use-_Generic-only-if-defined-__cplusplus.patch @@ -0,0 +1,74 @@ +From 3359a87a71307336100b84e66b69bad385cd3cfc Mon Sep 17 00:00:00 2001 +From: Martin Jansa <martin.ja...@gmail.com> +Date: Mon, 6 May 2024 01:36:39 +0200 +Subject: [PATCH] crypto: use _Generic only if !defined(__cplusplus) + +* fixes build with gcc-14 which has __builtin_addc and __builtin_subc + with gcc-13 it was already using the #else branch because of missing builtins + +* fixes + https://github.com/grpc/grpc/issues/35945 + +* _Generic was introduced in boringssl with: + https://boringssl.googlesource.com/boringssl/+/70ca6bc24be103dabd68e448cd3af29b929b771d%5E%21/#F4 + +* but e.g. third_party/boringssl-with-bazel/src/ssl/d1_both.cc includes + this internal.h and from the .cc extension gcc will process it as C++ + where _Generic isn't available, causing: + +In file included from third_party/boringssl-with-bazel/src/ssl/d1_both.cc:125: +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h: In function 'uint32_t CRYPTO_addc_u32(uint32_t, uint32_t, uint32_t, uint32_t*)': +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1159:7: error: expected primary-expression before 'unsigned' + 1159 | unsigned: __builtin_addc, \ + | ^~~~~~~~ +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' + 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); + | ^~~~~~~~~~~~~~~~~~~ +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1160:7: error: expected primary-expression before 'unsigned' + 1160 | unsigned long: __builtin_addcl, \ + | ^~~~~~~~ +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' + 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); + | ^~~~~~~~~~~~~~~~~~~ +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1161:7: error: expected primary-expression before 'unsigned' + 1161 | unsigned long long: __builtin_addcll))((x), (y), (carry), (out_carry)) + | ^~~~~~~~ +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' + 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); + | ^~~~~~~~~~~~~~~~~~~ +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1158:4: error: '_Generic' was not declared in this scope + 1158 | (_Generic((x), \ + | ^~~~~~~~ +third_party/boringssl-with-bazel/src/ssl/../crypto/internal.h:1166:10: note: in expansion of macro 'CRYPTO_GENERIC_ADDC' + 1166 | return CRYPTO_GENERIC_ADDC(x, y, carry, out_carry); + | ^~~~~~~~~~~~~~~~~~~ + +Signed-off-by: Martin Jansa <martin.ja...@gmail.com> +--- +Upstream-Status: Submitted [https://boringssl-review.googlesource.com/c/boringssl/+/68227 crypto: use _Generic only if !defined(__cplusplus)] + + crypto/internal.h | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/crypto/internal.h b/crypto/internal.h +index a77102d76..30d6826dd 100644 +--- a/crypto/internal.h ++++ b/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), \ diff --git a/meta-python/recipes-devtools/python/python3-grpcio_1.62.2.bb b/meta-python/recipes-devtools/python/python3-grpcio_1.62.2.bb index 3148f63761..3cee8ab10c 100644 --- a/meta-python/recipes-devtools/python/python3-grpcio_1.62.2.bb +++ b/meta-python/recipes-devtools/python/python3-grpcio_1.62.2.bb @@ -9,6 +9,7 @@ DEPENDS += "python3-protobuf" SRC_URI += "file://0001-Include-missing-cstdint-header.patch \ file://abseil-ppc-fixes.patch \ file://0001-zlib-Include-unistd.h-for-open-close-C-APIs.patch \ + file://0001-crypto-use-_Generic-only-if-defined-__cplusplus.patch;patchdir=third_party/boringssl-with-bazel/src/ \ " SRC_URI[sha256sum] = "c77618071d96b7a8be2c10701a98537823b9c65ba256c0b9067e0594cdbd954d" -- 2.45.0
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