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Issue #11149: recent versions of clang require the -fwrapv flag.

This commit is contained in:
Stefan Krah 2011-09-14 15:14:08 +02:00
parent d71bbf9fd5
commit 962055d3c6
2 changed files with 12 additions and 0 deletions
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6
configure vendored
View File

@ -5504,6 +5504,12 @@ then
if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
WRAP="-fwrapv" WRAP="-fwrapv"
fi fi
# Clang also needs -fwrapv
if test "$CC" = "clang" ; then
WRAP="-fwrapv"
fi
case $ac_cv_prog_cc_g in case $ac_cv_prog_cc_g in
yes) yes)
if test "$Py_DEBUG" = 'true' ; then if test "$Py_DEBUG" = 'true' ; then

6
configure.in
View File

@ -926,6 +926,12 @@ then
if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then
WRAP="-fwrapv" WRAP="-fwrapv"
fi fi
# Clang also needs -fwrapv
if test "$CC" = "clang" ; then
WRAP="-fwrapv"
fi
case $ac_cv_prog_cc_g in case $ac_cv_prog_cc_g in
yes) yes)
if test "$Py_DEBUG" = 'true' ; then if test "$Py_DEBUG" = 'true' ; then