This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug c/57665] cpp: stringification does not work for __GNUC__
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 21 Jun 2013 08:34:57 +0000
- Subject: [Bug c/57665] cpp: stringification does not work for __GNUC__
- Auto-submitted: auto-generated
- References: <bug-57665-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57665
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This works fine:
#define SJOIN(A,B,C) #A "." #B "." #C
#define JOIN(A,B,C) SJOIN(A, B, C)
#define GCC_VERSION JOIN(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)