diff --git a/scripts/ax_check_zlib.m4 b/scripts/ax_check_zlib.m4
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diff --git a/scripts/ax_cxx_compile_stdcxx.m4 b/scripts/ax_cxx_compile_stdcxx.m4
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diff --git a/scripts/ax_pthread.m4 b/scripts/ax_pthread.m4
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diff --git a/scripts/ax_with_curses.m4 b/scripts/ax_with_curses.m4
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