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| author | Colin Watson <cjwatson@debian.org> | 2019-01-05 10:53:43 +0000 |
|---|---|---|
| committer | Colin Watson <cjwatson@debian.org> | 2019-01-05 10:53:43 +0000 |
| commit | c588541ab548aa093b6b31196ae3cff7bb9250fe (patch) | |
| tree | ca69b89c21450808226a4e0f71486d4e3dadf0ed /m4 | |
| parent | 282e70330d77b1dff13a9e421206cf78cde54cf2 (diff) | |
Use tar --sort=name if available
* m4/man-tar-sort-name.m4: New file.
* configure.ac: Call MAN_TAR_SORT_NAME.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/man-tar-sort-name.m4 | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/m4/man-tar-sort-name.m4 b/m4/man-tar-sort-name.m4 new file mode 100644 index 00000000..00a3cab6 --- /dev/null +++ b/m4/man-tar-sort-name.m4 @@ -0,0 +1,21 @@ +# man-tar-sort-name.m4 serial 1 +dnl MAN_TAR_SORT_NAME +dnl Use the --sort=name option of GNU tar if it is available. +dnl Note that this only works with Automake's default tar-v7 option. + +AC_DEFUN([MAN_TAR_SORT_NAME], +[ +AC_BEFORE([AM_INIT_AUTOMAKE], [$0]) +AC_MSG_CHECKING([if tar --sort=name works]) +rm -rf conftest.dir +mkdir conftest.dir +echo GrepMe > conftest.dir/file +AM_RUN_LOG([${TAR-tar} chof - conftest.dir --sort=name >conftest.tar]) +if test -s conftest.tar; then + AC_MSG_RESULT([yes]) + am__tar="$am__tar --sort=name" +else + AC_MSG_RESULT([no]) +fi +rm -rf conftest.dir +]) |