This is the mail archive of the gcc-help@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: gcc Pre-Processing Information


On 6 May 2011 12:21, ankit7777 <baid4758@gmail.com> wrote:
>
> Problem Statement : Given a C file which has several macros defined (eg.
> #define MACRO 10) . I need to know what all macros are defined and their
> usage point(eg. line number) in the code.
>
> Need to know this information during or after gcc pre-processing phase.
>
> Possible solution may dump this macro information in some file.
>
> Is there any way that gcc can dump this information and if yes how?


gcc -E -dD source.c | grep MACRO


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]