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Add endianness configuration block for GCC.

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Previously GCC using libc++ would just leak endian.h for every
include.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@247827 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Albert 2015-09-16 18:10:47 +00:00
parent 41a04d69c4
commit 2897e786b4
1 changed files with 10 additions and 0 deletions
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10
include/__config
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@ -64,6 +64,16 @@
#endif // __BIG_ENDIAN__
#endif // __BIG_ENDIAN__
#ifdef __BYTE_ORDER__
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define _LIBCPP_LITTLE_ENDIAN 1
#define _LIBCPP_BIG_ENDIAN 0
#elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#define _LIBCPP_LITTLE_ENDIAN 0
#define _LIBCPP_BIG_ENDIAN 1
#endif // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
#endif // __BYTE_ORDER__
#ifdef __FreeBSD__
# include <sys/endian.h>
# if _BYTE_ORDER == _LITTLE_ENDIAN