_cv_gnu_make_command='' ;
dnl Search all the common names for GNU make
for a in "${MAKE:-make}" make gmake gnumake ; do
- if [ "`$a --version 2> /dev/null | grep -c GNU`" != "0" ]
+ if ( $a --version 2> /dev/null | grep -c GNU )
then
_cv_gnu_make_command=$a ;
break;