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authorMark Dickinson <dickinsm@gmail.com>2009-10-24 13:28:38 (GMT)
committerMark Dickinson <dickinsm@gmail.com>2009-10-24 13:28:38 (GMT)
commit1d6e2e1833864238b903325b37d05fef9b794393 (patch)
tree9ec5c642e19d7aacf9be92a08d28b9434f99b4f6 /PC
parent5e9f6676eaf911c9218549ea5f1e022f1ea95e32 (diff)
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Issue #7117 (backport py3k float repr) continued:
- add double endianness detection to configure script - add configure-time check to see whether we can use inline assembly to get and set x87 control word in configure script - add functions to get and set x87 control word in Python/pymath.c - add pyport.h logic to determine whether it's safe to use the short float repr or not
Diffstat (limited to 'PC')
-rw-r--r--PC/pyconfig.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/PC/pyconfig.h b/PC/pyconfig.h
index d4524c8..c9cd2c0 100644
--- a/PC/pyconfig.h
+++ b/PC/pyconfig.h
@@ -749,4 +749,8 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
socket handles greater than FD_SETSIZE */
#define Py_SOCKET_FD_CAN_BE_GE_FD_SETSIZE
+/* Define if C doubles are 64-bit IEEE 754 binary format, stored with the
+ least significant byte first */
+#define DOUBLE_IS_LITTLE_ENDIAN_IEEE754 1
+
#endif /* !Py_CONFIG_H */