preprocessor/9650: string literal contactenation doesn't work with #include
frey waid
waid@cisco.com
Mon Feb 10 22:59:00 GMT 2003
that's what i was doing before. so i had this:
#include COMP_INC(comp,file)
#define COMP_INC(comp,file) #comp "/include/" #file
do you have another method in mind?
frey
neil@gcc.gnu.org wrote:
>
> Synopsis: string literal contactenation doesn't work with #include
>
> State-Changed-From-To: open->closed
> State-Changed-By: neil
> State-Changed-When: Mon Feb 10 22:57:32 2003
> State-Changed-Why:
> Not a bug.
>
> In standard C/C++ such concatenation does not happen. It appears it was an undocumented feature of some previous versions of GCC.
>
> If you really miss it, you can probably get what you want through the # operator via indirect macro expansion.
>
> http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=9650
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