diff options
Diffstat (limited to 'meta-oe/recipes-devtools/flatbuffers/files/0002-use-__builtin_bswap16-when-building-with-clang.patch')
| -rw-r--r-- | meta-oe/recipes-devtools/flatbuffers/files/0002-use-__builtin_bswap16-when-building-with-clang.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/flatbuffers/files/0002-use-__builtin_bswap16-when-building-with-clang.patch b/meta-oe/recipes-devtools/flatbuffers/files/0002-use-__builtin_bswap16-when-building-with-clang.patch new file mode 100644 index 0000000000..460159f275 --- /dev/null +++ b/meta-oe/recipes-devtools/flatbuffers/files/0002-use-__builtin_bswap16-when-building-with-clang.patch @@ -0,0 +1,30 @@ +From 626fe5e043de25e970ebdf061b88c646fa689113 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Tue, 19 Sep 2017 10:09:31 -0700 +Subject: [PATCH 2/2] use __builtin_bswap16 when building with clang + +clang pretends to be gcc 4.2.0 and therefore the code does +not use __builtin_bswap16 but tries to synthesize it + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- +Upstream-Status: Submitted + include/flatbuffers/base.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/include/flatbuffers/base.h b/include/flatbuffers/base.h +index c73fb2d..13e8fac 100644 +--- a/include/flatbuffers/base.h ++++ b/include/flatbuffers/base.h +@@ -156,7 +156,7 @@ template<typename T> T EndianSwap(T t) { + #define FLATBUFFERS_BYTESWAP32 _byteswap_ulong + #define FLATBUFFERS_BYTESWAP64 _byteswap_uint64 + #else +- #if defined(__GNUC__) && __GNUC__ * 100 + __GNUC_MINOR__ < 408 ++ #if defined(__GNUC__) && __GNUC__ * 100 + __GNUC_MINOR__ < 408 && !defined(__clang__) + // __builtin_bswap16 was missing prior to GCC 4.8. + #define FLATBUFFERS_BYTESWAP16(x) \ + static_cast<uint16_t>(__builtin_bswap32(static_cast<uint32_t>(x) << 16)) +-- +2.14.1 + |