The sleeps were there to make generated autotools files strictly
newer than their sources; however, this is not necessary, since
POSIX mandates that make considers files with the same timestamp
of their dependencies to be up-to-date.
* tests/remake9a.test: Remove useless $sleep.
* tests/remake9b.test: Likewise.
* tests/remake9c.test: Likewise.
* tests/remake9d.test: Likewise.
* tests/remake10a.test: Likewise.
* tests/remake10b.test: Likewise.
* tests/remake10c.test: Likewise.
echo 'm4_define([my_fingerprint], [BadBadBad])' > foo.m4
-$sleep # So that generated autotools files will be newer than prerequisites.
$ACLOCAL
$AUTOCONF
$AUTOMAKE
echo 'FINGERPRINT = BadBadBad' > foo.am
-$sleep # So that generated autotools files will be newer than prerequisites.
$ACLOCAL
$AUTOCONF
$AUTOMAKE
mkdir m4
echo 'AC_DEFUN([my_fingerprint], [BadBadBad])' > m4/foo.m4
-$sleep # So that generated autotools files will be newer than prerequisites.
$ACLOCAL -I m4
$AUTOCONF
$AUTOMAKE
echo cat > tweak-configure-in # It is a no-op by default.
-$sleep # So that generated autotools files will be newer than prerequisites.
$ACLOCAL
$AUTOCONF
$AUTOMAKE
echo cat > tweak-makefile-am # It is a no-op by default.
-$sleep # So that generated autotools files will be newer than prerequisites.
$ACLOCAL
$AUTOCONF
$AUTOMAKE
echo : > tweak-acinclude-m4 # It is a no-op by default.
-$sleep # So that generated autotools files will be newer than prerequisites.
$ACLOCAL
$AUTOCONF
$AUTOMAKE
echo cat > tweak-aclocal-m4 # It is a no-op by default.
-$sleep # So that generated autotools files will be newer than prerequisites.
$ACLOCAL
# Cheatingly mark aclocal.m4 as non auto-generated.
sed '/^ *#.*generated automatically/d' aclocal.m4 > t