freebsd-skq/gnu/usr.bin/grep
Kyle Evans fe815331bb build: provide a default WARNS for all in-tree builds
The current default is provided in various Makefile.inc in some top-level
directories and covers a good portion of the tree, but doesn't cover parts
of the build a little deeper (e.g. libcasper).

Provide a default in src.sys.mk and set WARNS to it in bsd.sys.mk if that
variable is defined. This lets us relatively cleanly provide a default WARNS
no matter where you're building in the src tree without breaking things
outside of the tree.

Crunchgen has been updated as a bootstrap tool to work on this change
because it needs r365605 at a minimum to succeed. The cleanup necessary to
successfully walk over this change on WITHOUT_CLEAN builds has been added.

There is a supplemental project to this to list all of the warnings that are
encountered when the environment has WARNS=6 NO_WERROR=yes:
https://warns.kevans.dev -- this project will hopefully eventually go away
in favor of CI doing a much better job than it.

Reviewed by:	emaste, brooks, ngie (all earlier version)
Reviewed by:	emaste, arichardson (depend-cleanup.sh change)
Differential Revision:	https://reviews.freebsd.org/D26455
2020-09-18 17:17:46 +00:00
..
tests
AUTHORS
ChangeLog
closeout.c
closeout.h
config.h
COPYING
dfa.c
dfa.h
error.c
error.h
exclude.c
exclude.h
FREEBSD-upgrade
getpagesize.h
grep.1
grep.c
grep.h
grepmat.c
hard-locale.c
hard-locale.h
isdir.c
kwset.c
kwset.h
Makefile build: provide a default WARNS for all in-tree builds 2020-09-18 17:17:46 +00:00
Makefile.depend
NEWS
obstack.c
obstack.h
quotearg.c
quotearg.h
README
savedir.c
savedir.h
search.c grep(1) outputs NOT-matched lines with multi-byte characters 2019-01-10 02:59:19 +00:00
system.h
THANKS
xalloc.h
xmalloc.c
xstrtol.c
xstrtol.h
xstrtoumax.c

This is GNU grep, the "fastest grep in the west" (we hope).  All
bugs reported in previous releases have been fixed.  Many exciting new
bugs have probably been introduced in this revision.

GNU grep is provided "as is" with no warranty.  The exact terms
under which you may use and (re)distribute this program are detailed
in the GNU General Public License, in the file COPYING.

GNU grep is based on a fast lazy-state deterministic matcher (about
twice as fast as stock Unix egrep) hybridized with a Boyer-Moore-Gosper
search for a fixed string that eliminates impossible text from being
considered by the full regexp matcher without necessarily having to
look at every character.  The result is typically many times faster
than Unix grep or egrep.  (Regular expressions containing backreferencing
will run more slowly, however.)

See the files AUTHORS and THANKS for a list of authors and other contributors.

See the file INSTALL for compilation and installation instructions.

See the file NEWS for a description of major changes in this release.

See the file TODO for ideas on how you could help us improve grep.

Send bug reports to bug-gnu-utils@gnu.org.  Be sure to
include the word "grep" in your Subject: header field.