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# Copying and distribution of this file, with or without modification, are
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# permitted in any medium without royalty provided the copyright notice
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# and this notice are preserved. This file is offered as-is, without any
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AC_DEFUN([AX_PROG_SPHINX_BUILD],
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AC_CHECK_PROGS([SPHINXBUILD], [sphinx-build], [:])
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AS_IF([test "x${SPHINXBUILD}" != "x:"],[
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AC_CACHE_CHECK([if sphinx is new enough],[ac_cv_recent_sphinx],[