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comparison m4/acinclude.m4 @ 31341:e3365fd1bd06

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build: Use Autoconf macro to find egrep executable. * configure.ac: Call AC_PROG_EGREP macro. * m4/acinclude.m4: Use '$EGREP' instead of bare 'egrep' in file.
author Rik <rik@octave.org>
date Tue, 25 Oct 2022 10:15:28 -0700
parents 1c4e017664fd
children d446c9076928
comparison
equal deleted inserted replaced
31340:0411c5c50411 31341:e3365fd1bd06
3488 test ! -f ${_sed} && break 3488 test ! -f ${_sed} && break
3489 cat /dev/null > "$tmp/sed.in" 3489 cat /dev/null > "$tmp/sed.in"
3490 _count=0 3490 _count=0
3491 echo $ECHO_N "0123456789$ECHO_C" >"$tmp/sed.in" 3491 echo $ECHO_N "0123456789$ECHO_C" >"$tmp/sed.in"
3492 # Check for GNU sed and select it if it is found. 3492 # Check for GNU sed and select it if it is found.
3493 if "${_sed}" --version 2>&1 < /dev/null | egrep '(GNU)' > /dev/null; then 3493 if "${_sed}" --version 2>&1 < /dev/null | $EGREP '(GNU)' > /dev/null; then
3494 octave_cv_prog_sed=${_sed} 3494 octave_cv_prog_sed=${_sed}
3495 break; 3495 break;
3496 fi 3496 fi
3497 # Reject if RE alternation is not handled. 3497 # Reject if RE alternation is not handled.
3498 if test "`echo 'this and that' | ${_sed} -n 's/\(this\|that\).*$/\1/p'`" != "this"; then 3498 if test "`echo 'this and that' | ${_sed} -n 's/\(this\|that\).*$/\1/p'`" != "this"; then