diff options
| -rw-r--r-- | Include/internal/pycore_atomic.h | 4 | ||||
| -rw-r--r-- | Include/pyport.h | 2 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Windows/2019-01-21-05-18-14.bpo-35758.8LsY3l.rst | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/Include/internal/pycore_atomic.h b/Include/internal/pycore_atomic.h index f430a5c..5669f71 100644 --- a/Include/internal/pycore_atomic.h +++ b/Include/internal/pycore_atomic.h @@ -19,7 +19,9 @@ extern "C" { #if defined(_MSC_VER) #include <intrin.h> -#include <immintrin.h> +#if defined(_M_IX86) || defined(_M_X64) +# include <immintrin.h> +#endif #endif /* This is modeled after the atomics interface from C1x, according to diff --git a/Include/pyport.h b/Include/pyport.h index 7f88c4f..4971a49 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -406,7 +406,7 @@ extern "C" { #endif /* get and set x87 control word for VisualStudio/x86 */ -#if defined(_MSC_VER) && !defined(_WIN64) /* x87 not supported in 64-bit */ +#if defined(_MSC_VER) && defined(_M_IX86) /* x87 only supported in x86 */ #define HAVE_PY_SET_53BIT_PRECISION 1 #define _Py_SET_53BIT_PRECISION_HEADER \ unsigned int old_387controlword, new_387controlword, out_387controlword diff --git a/Misc/NEWS.d/next/Windows/2019-01-21-05-18-14.bpo-35758.8LsY3l.rst b/Misc/NEWS.d/next/Windows/2019-01-21-05-18-14.bpo-35758.8LsY3l.rst new file mode 100644 index 0000000..c1e19d4 --- /dev/null +++ b/Misc/NEWS.d/next/Windows/2019-01-21-05-18-14.bpo-35758.8LsY3l.rst @@ -0,0 +1 @@ +Allow building on ARM with MSVC. |