On Mon, Nov 21, 2022 at 11:25:38AM +0800, Tiezhu Yang wrote: > The latest version of grep claims the egrep is now obsolete so the build > now contains warnings that look like: > egrep: warning: egrep is obsolescent; using grep -E > fix this up by moving the related file to use "grep -E" instead. > > sed -i "s/egrep/grep -E/g" `grep egrep -rwl tools/memory-model` > > Here are the steps to install the latest grep: > > wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz > tar xf grep-3.8.tar.gz > cd grep-3.8 && ./configure && make > sudo make install > export PATH=/usr/local/bin:$PATH > > Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> > Reviewed-by: Akira Yokosawa <akiyks@xxxxxxxxx> Queued and pushed, thank you both! Thanx, Paul > --- > > v2: rebase on linux-rcu.git dev > > tools/memory-model/scripts/checkghlitmus.sh | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/memory-model/scripts/checkghlitmus.sh b/tools/memory-model/scripts/checkghlitmus.sh > index cedd029..d3dfb32 100755 > --- a/tools/memory-model/scripts/checkghlitmus.sh > +++ b/tools/memory-model/scripts/checkghlitmus.sh > @@ -36,13 +36,13 @@ fi > # Create a list of the specified litmus tests previously run. > ( cd $LKMM_DESTDIR; find litmus -name "*.litmus${hwfnseg}.out" -print ) | > sed -e "s/${hwfnseg}"'\.out$//' | > - xargs -r egrep -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' | > + xargs -r grep -E -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' | > xargs -r grep -L "^P${LKMM_PROCS}"> $T/list-C-already > > # Create a list of C-language litmus tests with "Result:" commands and > # no more than the specified number of processes. > find litmus -name '*.litmus' -print | mselect7 -arch C > $T/list-C > -xargs < $T/list-C -r egrep -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' > $T/list-C-result > +xargs < $T/list-C -r grep -E -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' > $T/list-C-result > xargs < $T/list-C-result -r grep -L "^P${LKMM_PROCS}" > $T/list-C-result-short > > # Form list of tests without corresponding .out files > -- > 2.1.0 >
