diff --git a/configure b/configure index 82f8539f890..67ae35cec27 100755 --- a/configure +++ b/configure @@ -5450,6 +5450,12 @@ then if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then WRAP="-fwrapv" fi + + # Clang also needs -fwrapv + if test "$CC" = "clang" ; then + WRAP="-fwrapv" + fi + case $ac_cv_prog_cc_g in yes) if test "$Py_DEBUG" = 'true' ; then diff --git a/configure.in b/configure.in index 5a16bb0dea1..315a83234ea 100644 --- a/configure.in +++ b/configure.in @@ -905,6 +905,12 @@ then if "$CC" -v --help 2>/dev/null |grep -- -fwrapv > /dev/null; then WRAP="-fwrapv" fi + + # Clang also needs -fwrapv + if test "$CC" = "clang" ; then + WRAP="-fwrapv" + fi + case $ac_cv_prog_cc_g in yes) if test "$Py_DEBUG" = 'true' ; then