| By default automake puts "sleep 1" into the start of configure scripts |
| which adds pointless delays to them. Rather than do this, lets just assume |
| our systems are sane. |
| |
| RP |
| 2015/12/7 |
| Upstream-Status: Inappropriate |
| |
| Index: automake-1.15/m4/sanity.m4 |
| =================================================================== |
| --- automake-1.15.orig/m4/sanity.m4 |
| +++ automake-1.15/m4/sanity.m4 |
| @@ -23,60 +23,5 @@ case $srcdir in |
| AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; |
| esac |
| |
| -# Do 'set' in a subshell so we don't clobber the current shell's |
| -# arguments. Must try -L first in case configure is actually a |
| -# symlink; some systems play weird games with the mod time of symlinks |
| -# (eg FreeBSD returns the mod time of the symlink's containing |
| -# directory). |
| -if ( |
| - am_has_slept=no |
| - for am_try in 1 2; do |
| - echo "timestamp, slept: $am_has_slept" > conftest.file |
| - set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` |
| - if test "$[*]" = "X"; then |
| - # -L didn't work. |
| - set X `ls -t "$srcdir/configure" conftest.file` |
| - fi |
| - if test "$[*]" != "X $srcdir/configure conftest.file" \ |
| - && test "$[*]" != "X conftest.file $srcdir/configure"; then |
| - |
| - # If neither matched, then we have a broken ls. This can happen |
| - # if, for instance, CONFIG_SHELL is bash and it inherits a |
| - # broken ls alias from the environment. This has actually |
| - # happened. Such a system could not be considered "sane". |
| - AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken |
| - alias in your environment]) |
| - fi |
| - if test "$[2]" = conftest.file || test $am_try -eq 2; then |
| - break |
| - fi |
| - # Just in case. |
| - sleep 1 |
| - am_has_slept=yes |
| - done |
| - test "$[2]" = conftest.file |
| - ) |
| -then |
| - # Ok. |
| - : |
| -else |
| - AC_MSG_ERROR([newly created file is older than distributed files! |
| -Check your system clock]) |
| -fi |
| AC_MSG_RESULT([yes]) |
| -# If we didn't sleep, we still need to ensure time stamps of config.status and |
| -# generated files are strictly newer. |
| -am_sleep_pid= |
| -if grep 'slept: no' conftest.file >/dev/null 2>&1; then |
| - ( sleep 1 ) & |
| - am_sleep_pid=$! |
| -fi |
| -AC_CONFIG_COMMANDS_PRE( |
| - [AC_MSG_CHECKING([that generated files are newer than configure]) |
| - if test -n "$am_sleep_pid"; then |
| - # Hide warnings about reused PIDs. |
| - wait $am_sleep_pid 2>/dev/null |
| - fi |
| - AC_MSG_RESULT([done])]) |
| -rm -f conftest.file |
| ]) |