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Configure check for double rounding should take BASECFLAGS into account

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This commit is contained in:
Mark Dickinson 2009-10-24 13:44:16 +00:00
parent 52462c3185
commit 99abd145dc
2 changed files with 10 additions and 9 deletions
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12
configure vendored
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@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 75131 .
# From configure.in Revision: 75658 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for python 2.7.
#
@ -23533,10 +23533,9 @@ fi
# 0 otherwise. See http://bugs.python.org/issue2937 for more info.
{ echo "$as_me:$LINENO: checking for x87-style double rounding" >&5
echo $ECHO_N "checking for x87-style double rounding... $ECHO_C" >&6; }
if test "${ac_cv_x87_double_rounding+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
# $BASECFLAGS may affect the result
ac_save_cc="$CC"
CC="$CC $BASECFLAGS"
if test "$cross_compiling" = yes; then
ac_cv_x87_double_rounding=no
else
@ -23600,8 +23599,7 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext conftest.$a
fi
fi
CC="$ac_save_cc"
{ echo "$as_me:$LINENO: result: $ac_cv_x87_double_rounding" >&5
echo "${ECHO_T}$ac_cv_x87_double_rounding" >&6; }
if test "$ac_cv_x87_double_rounding" = yes

7
configure.in
View file

@ -3348,7 +3348,9 @@ fi
# mode is round-to-nearest and double rounding issues are present, and
# 0 otherwise. See http://bugs.python.org/issue2937 for more info.
AC_MSG_CHECKING(for x87-style double rounding)
AC_CACHE_VAL(ac_cv_x87_double_rounding, [
# $BASECFLAGS may affect the result
ac_save_cc="$CC"
CC="$CC $BASECFLAGS"
AC_TRY_RUN([
#include <stdlib.h>
#include <math.h>
@ -3371,7 +3373,8 @@ int main() {
],
ac_cv_x87_double_rounding=no,
ac_cv_x87_double_rounding=yes,
ac_cv_x87_double_rounding=no)])
ac_cv_x87_double_rounding=no)
CC="$ac_save_cc"
AC_MSG_RESULT($ac_cv_x87_double_rounding)
if test "$ac_cv_x87_double_rounding" = yes
then