fix chrome bug, no comments allowed in 'if' directives.
fix chrome bug, no comments allowed in 'if' directives.

neroxing/dsp-core,bbreck3/dsp-core,billappleton/dsp-core,neroxing/dsp-core,neroxing/dsp-core,billappleton/dsp-core,neroxing/dsp-core,bbreck3/dsp-core,billappleton/dsp-core,bbreck3/dsp-core,bbreck3/dsp-core,billappleton/dsp-core