Compling Mex function with SECURE_SCL=0

15 Nov 2012
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When compiling a mex function are their any complications on the Matlab side changing the secure_scl flag to 0.

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Answers (1)

Philip Borghesani
Philip Borghesani on 15 Nov 2012

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Mex defaults to secure_scl=0. Verify this with mex -v myfile.cpp. Defining secure_scl=1 will break a great deal of legacy code and may reduce performance.
The relevant build options I see for VS2010 are:
/D_CRT_SECURE_NO_DEPRECATE /D_SCL_SECURE_NO_DEPRECATE /D_SECURE_SCL=0

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James Lowell
James Lowell
on 15 Nov 2012

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