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| author | Paul Eggert <eggert@cs.ucla.edu> | 2016-06-26 22:21:49 +0200 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2016-06-26 22:22:40 +0200 |
| commit | d267aea2424783f5eefb6e733a6806ffd3323fa0 (patch) | |
| tree | 79393d0b88dbb1c86153b183990add64f57611c5 /src/conf_post.h | |
| parent | e26931cba81539673756f042472f723cdf28f97d (diff) | |
| download | emacs-d267aea2424783f5eefb6e733a6806ffd3323fa0.tar.gz | |
Fix GNUC_PREREQ for GCC 2.8.1 etc.
Problem reported by Eli Zaretskii in:
http://lists.gnu.org/archive/html/emacs-devel/2016-06/msg00608.html
* src/conf_post.h (GNUC_PREREQ): Port to GCC versions like GCC
2.8.1 (1998), which come before GCC 3.0 and which have nonzero
patchlevel numbers.
Diffstat (limited to 'src/conf_post.h')
| -rw-r--r-- | src/conf_post.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/conf_post.h b/src/conf_post.h index 69b981feef6..99aafbffae6 100644 --- a/src/conf_post.h +++ b/src/conf_post.h @@ -39,7 +39,8 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ #ifndef __GNUC_MINOR__ # define GNUC_PREREQ(v, w, x) false #elif ! defined __GNUC_PATCHLEVEL__ -# define GNUC_PREREQ(v, w, x) ((v) < __GNUC__ + ((w) <= __GNUC_MINOR__)) +# define GNUC_PREREQ(v, w, x) \ + ((v) < __GNUC__ + ((w) < __GNUC_MINOR__ + ((x) == 0)) #else # define GNUC_PREREQ(v, w, x) \ ((v) < __GNUC__ + ((w) < __GNUC_MINOR__ + ((x) <= __GNUC_PATCHLEVEL__))) |