[llvm-dev] Overriding macro values defined in source code

Sudhindra kulkarni via llvm-dev llvm-dev at lists.llvm.org
Tue Apr 30 02:33:43 PDT 2019

Hi Team,
                 Consider the below C code,
#define AVAL 5
void func()
int a=5;
//Do something
//Do something else

My question is
Is it possible to override the value of AVAL through the -D option?
For eg is it possible to set the value of AVAL to 2 through -D in clang ?
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