diff options
Diffstat (limited to '')
| -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 0000000..00a3cab --- /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 +]) |