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@@ -1351,6 +1351,9 @@ def CompileCxx(obj,src,opts):
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# Fast math is nice, but we'd like to see NaN in dev builds.
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cmd += " -fno-finite-math-only"
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+ # Make sure this is off to avoid GCC/Eigen bug (see GitHub #228)
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+ cmd += " -fno-unsafe-math-optimizations"
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+
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if (optlevel==1): cmd += " -ggdb -D_DEBUG"
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if (optlevel==2): cmd += " -O1 -D_DEBUG"
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if (optlevel==3): cmd += " -O2"
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rdb