c# - Solution-wide #define -

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is there way globally declare #define?

like want have file has instance,

#define mono

and want source-code files know pre-processor directive defined. how achieve that?

update: cannot "solution-wide" define afaik, answer below workable on per-project basis.

you set them in compilation properties or build options:

http://msdn.microsoft.com/en-us/library/76zdzba1(v=vs.80).aspx (vs2008) http://msdn.microsoft.com/en-us/library/76zdzba1(v=vs.100).aspx (vs2010)

see "to set custom constant" heading.

update

microsoft documentation on build options

you build options right-clicking project , selecting properties menu.

project build options


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