Commit Graph

8 Commits

Author SHA1 Message Date
rin 03675fcefd Revert CC_WNO_USE_AFTER_FREE from Makefile's (thanks uwe@) 2023-08-03 14:56:36 +00:00
rin 91f8ac6d30 Sprinkle CC_WNO_USE_AFTER_FREE for GCC 12
All of them are blamed for idiom equivalent to:
	newbuf = realloc(buf, size);
	p = newbuf + (p - buf);
2023-08-03 13:36:08 +00:00
lukem 230c41e44c adapt to ${CC_WNO_IMPLICIT_FALLTHROUGH}
Use ${CC_WNO_IMPLICIT_FALLTHROUGH} instead of
the older style more complex expressions.
2023-06-03 21:30:20 +00:00
lukem c4b7a9e794 bsd.own.mk: rename GCC_NO_* to CC_WNO_*
Rename compiler-warning-disable variables from
	GCC_NO_warning
to
	CC_WNO_warning
where warning is the full warning name as used by the compiler.

GCC_NO_IMPLICIT_FALLTHRU is CC_WNO_IMPLICIT_FALLTHROUGH

Using the convention CC_compilerflag, where compilerflag
is based on the full compiler flag name.
2023-06-03 09:09:01 +00:00
mrg de11d87641 introduce some common variables for use in GCC warning disables:
GCC_NO_FORMAT_TRUNCATION    -Wno-format-truncation (GCC 7/8)
GCC_NO_STRINGOP_TRUNCATION  -Wno-stringop-truncation (GCC 8)
GCC_NO_STRINGOP_OVERFLOW    -Wno-stringop-overflow (GCC 8)
GCC_NO_CAST_FUNCTION_TYPE   -Wno-cast-function-type (GCC 8)

use these to turn off warnings for most GCC-8 complaints.  many
of these are false positives, most of the real bugs are already
commited, or are yet to come.


we plan to introduce versions of (some?) of these that use the
"-Wno-error=" form, which still displays the warnings but does
not make it an error, and all of the above will be re-considered
as either being "fix me" (warning still displayed) or "warning
is wrong."
2019-10-13 07:28:04 +00:00
mrg 21303c93e9 convert HAVE_GCC == 7 to HAVE_GCC >= 7. 2019-09-29 23:44:58 +00:00
mrg 1fcf7be45f - use -Wno-error=implicit-fallthrough with GCC7. 2019-02-04 04:05:15 +00:00
christos 75e9b80ac4 add Makefile 2013-03-23 15:42:40 +00:00