AC_MSG_CHECKING([for curl version >= 7.12.3])
CURL_VERSION=`$CURL_CONFIG --version | $SED -e 's/[[^0-9\.]]//g'`
AC_MSG_RESULT([$CURL_VERSION])
- if test `echo $CURL_VERSION | $AWK '{print $1*10000 + $2*100 + $3}'` -lt 71203; then
+ if test `echo $CURL_VERSION | $SED -e 's/[[^0-9]]/ /g' | $AWK '{print $1*10000 + $2*100 + $3}'` -lt 71203; then
AC_MSG_ERROR([libcurl version greater or equal to 7.12.3 required])
fi