More strict C compiler
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@ -17,6 +17,9 @@ def have_func!(header, *args)
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exit 1 unless have_func(*args, header)
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end
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cflags '-std=c11'
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cflags '-Wall'
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cflags '-Wextra'
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cflags '-fvisibility=hidden'
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have_header! 'ruby/digest.h'
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