diff options
Diffstat (limited to 'src/include/pg_config_manual.h')
| -rw-r--r-- | src/include/pg_config_manual.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/include/pg_config_manual.h b/src/include/pg_config_manual.h index 7cf1a643d37..5f4cf93a249 100644 --- a/src/include/pg_config_manual.h +++ b/src/include/pg_config_manual.h @@ -154,6 +154,21 @@ */ #define MAX_RANDOM_VALUE (0x7FFFFFFF) +/* + * Set the format style used by gcc to check printf type functions. We really + * want the "gnu_printf" style set, which includes what glibc uses, such + * as %m for error strings and %lld for 64 bit long longs. But not all gcc + * compilers are known to support it, so we just use "printf" which all + * gcc versions alive are known to support, except on Windows where + * using "gnu_printf" style makes a dramatic difference. Maybe someday + * we'll have a configure test for this, if we ever discover use of more + * variants to be necessary. + */ +#ifdef WIN32 +#define PG_PRINTF_ATTRIBUTE gnu_printf +#else +#define PG_PRINTF_ATTRIBUTE printf +#endif /* *------------------------------------------------------------------------ |