21 lines
576 B
Text
21 lines
576 B
Text
# man-tar-sort-name.m4 serial 1
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dnl MAN_TAR_SORT_NAME
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dnl Use the --sort=name option of GNU tar if it is available.
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dnl Note that this only works with Automake's default tar-v7 option.
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AC_DEFUN([MAN_TAR_SORT_NAME],
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[
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AC_BEFORE([AM_INIT_AUTOMAKE], [$0])
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AC_MSG_CHECKING([if tar --sort=name works])
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rm -rf conftest.dir
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mkdir conftest.dir
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echo GrepMe > conftest.dir/file
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AM_RUN_LOG([${TAR-tar} chof - conftest.dir --sort=name >conftest.tar])
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if test -s conftest.tar; then
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AC_MSG_RESULT([yes])
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am__tar="$am__tar --sort=name"
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else
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AC_MSG_RESULT([no])
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fi
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rm -rf conftest.dir
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])
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