then
# Darwin's `uname -s` lies and always returns i386. We have to use sysctl
# instead.
- if sysctl hw.optional.x86_64 | grep ': 1'
+ if sysctl hw.optional.x86_64 | grep -q ': 1'
then
CFG_CPUTYPE=x86_64
fi
if [ ! -z "$CFG_PERF" ]
then
- HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep 'unknown option'`
+ HAVE_PERF_LOGFD=`$CFG_PERF stat --log-fd 2>&1 | grep -q 'unknown option'`
if [ -z "$HAVE_PERF_LOGFD" ];
then
CFG_PERF_WITH_LOGFD=1