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Diffstat (limited to 'doc/source/user/building.rst')
| -rw-r--r-- | doc/source/user/building.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/doc/source/user/building.rst b/doc/source/user/building.rst index b98f89c2d..76eb48487 100644 --- a/doc/source/user/building.rst +++ b/doc/source/user/building.rst @@ -132,6 +132,8 @@ Supplying additional compiler flags Additional compiler flags can be supplied by setting the ``OPT``, ``FOPT`` (for Fortran), and ``CC`` environment variables. +When providing options that should improve the performance of the code ensure +that you also set ``-DNDEBUG`` so that debugging code is not executed. Building with ATLAS support |