Commit Graph

4726 Commits

Author SHA1 Message Date
Matt Macy
fbeb31a26b MK_ZFS -> {MK_ZFS|MK_LOADER_ZFS}, this is so we can diable userland / kernel
ZFS but keep the boot-loaders when using ZoL port.

MFC after: 1 week
Reviewed by: rgrimes
Differential Revision: https://reviews.freebsd.org/D18739
2019-01-05 22:45:20 +00:00
Will Andrews
2728d6307d beinstall: try to save progress from pkg updates.
This is primarily aimed at failed updates due to package conflicts, and
affects treatment of failed updates.  Whereas before potentially a large
number of packages would need to be synced for each attempt, they can now
be persisted.  Requires rsync.  There may be better ways to implement this,
e.g. using secondary cache path that is only used on followup attempts and
then wiped on success, which avoids polluting current cache.
2018-12-27 23:27:48 +00:00
Vincenzo Maffione
c2231fb0f8 netmap: update nmreplay(8)
Small modifications to the nmreplay man page.
Used igor and mandoc tools to fix warnings and errors.

Reviewed by:	bcr
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D18629
2018-12-21 14:45:10 +00:00
Vincenzo Maffione
4b45250941 netmap: nmreplay: import various fixes from upstream (2704a51839906)
Changelist:
    - General reformatting
    - Fix packet duplication in cons(). Whenever cons() reached the
      burst limit it would send all pending packets without advancing
      head. This caused the last injected packet to be sent again in
      the next round.
    - Fix full-speed transmissions after first loop.

MFC after:	3 days
2018-12-21 13:56:57 +00:00
Rebecca Cran
db8b561345 Rework UEFI ESP generation
Currently, the installer uses pre-created 800KB FAT12 filesystems that
it dd's onto the ESP partition.
This changeset improves that by having the installer generate a FAT32
filesystem directly onto the ESP using newfs_msdos and then copying
loader.efi into /EFI/freebsd.
For live installs it then runs efibootmgr to add a FreeBSD boot entry
in the BIOS.

Sponsored by:	Netflix
Differential Revision:	https://reviews.freebsd.org/D17947
2018-12-20 19:39:37 +00:00
Alan Somers
b1ce931bd8 Conditionalize installtion audit(4) tests on MK_AUDIT
MK_AUDIT already controls auditd(8), praudit(1), etc.  It should also control
the audit test suite.

Submitted by:	ngie
MFC after:	2 weeks
Pull Request:	https://github.com/freebsd/freebsd/pull/240
2018-12-17 18:35:32 +00:00
Alan Somers
314ce98edf OptionalObsoleteFiles: Fix deleting usr/tests/usr.sbin/sa
It's a directory, not a file.

Reported by:	ngie
MFC after:	2 weeks
X-MFC-With:	300938
2018-12-16 23:45:46 +00:00
Alan Somers
738ea87196 Conditionally install /etc/rc.d/audit* based on ${MK_AUDIT}
/usr/sbin/audit(dist)?d are only installed if ${MK_AUDIT} == yes. Their
supporting scripts should only be installed in those instances as well.

Submitted by:	ngie
Reviewed by:	emaste
MFC after:	2 weeks
Pull Request:	https://github.com/freebsd/freebsd/pull/242
2018-12-16 23:38:46 +00:00
Cy Schubert
11783f005c Repair build post-r342139 2018-12-15 22:02:02 +00:00
George V. Neville-Neil
53fc043d41 Remove, the now very outdated, timed.
Submitted by:	Kyle Spiers ksspiers at gmail
Reviewed by:	bcr,brooks,bz,sbruno
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D18505
2018-12-15 21:34:40 +00:00
Stefan Eßer
385e98080c Remove CTM from 13-CURRENT after the release of FreeBSD-12.0.
The removal (and creation of a port) has been pre-announced in UPDATING
1 month ago. Packages are available for all supported FreeBSD vesions.

I did not think that another entry in UPDATING is required to note the
actual removal.

No MFC is planned - CTM shall be kept in base for all releases up to 12.x.

Reviewed by:	rgrimes
Approved by:	imp, bcr (manpages)
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D17935
2018-12-15 16:53:15 +00:00
Bjoern A. Zeeb
7984cba7d7 Remove a dead file. CVS was removed in r251794. 2018-12-11 21:16:09 +00:00
Dimitry Andric
67350cb56a Merge ^/head r340918 through r341763. 2018-12-09 11:39:45 +00:00
Vincenzo Maffione
9e53f3bd67 tools: netmap: pkt-gen: check packet length against interface MTU
Validate the value of the -l argument (packet length) against the MTU of the netmap port.
In case the netmap port does not refer to a physical interface (e.g. VALE port or pipe), then
the netmap buffer size is used as MTU.
This change also sets a better default value for the -M option, so that pkt-gen uses
the largest possible fragments in case of multi-slot packets.

Differential Revision:	https://reviews.freebsd.org/D18436
2018-12-08 12:52:09 +00:00
Brooks Davis
1b5dbfa8a0 Remove test for KSE (removed in 2008).
Approved by:	julian
2018-12-04 00:22:08 +00:00
Yuri Pankov
ea22b5bd75 Add ga_IE.UTF-8 locale.
PR:		228587
Submitted by:	Micil <micheal.maclochlainn@oegaillimh.ie> (LC_TIME)
Reviewed by:	bapt
Approved by:	kib (mentor, implicit)
MFC after:	3 days
Differential revision:	https://reviews.freebsd.org/D17997
2018-11-26 19:39:49 +00:00
Ed Maste
eda7d3bec4 Do not install GNU ld if lld is /usr/bin/ld
GNU binutils ld.bfd 2.17.50 does not support ifuncs and produces broken
binaries when ifuncs are in use.  When LLD_IS_LD is default we have an
ifunc-capable system linker and can just avoid installing ld.bfd.

Reported by:	theraven
Reviewed by:	bz
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D18340
2018-11-26 17:07:35 +00:00
Dimitry Andric
3d5db45595 Merge ^/head r340427 through r340868. 2018-11-24 14:46:06 +00:00
Ed Maste
0161256ccc Add some non-default src.conf(5) knob descriptions
Some WITH_/WITHOUT_ defaults will likey change in the future (e.g. as we
migrate to copyfree base system components).

Add non-default descriptions for the benefit of WIP branches.
2018-11-21 14:50:45 +00:00
Ben Widawsky
4a88e7dc00 git-svn-init: Add docs to the choice of repos 2018-11-20 23:27:15 +00:00
Alex Richardson
3b7e9bfef4 Add capsicum_helpers.h to -legacy if needed
This fixes bootstrap of capsicumized strings on FreeBSD 11.

Reviewed By:	oshogbo, bdrewery
Differential Revision: https://reviews.freebsd.org/D17971
2018-11-19 18:58:34 +00:00
Yuri Pankov
dbcf594ac9 Use UnicodeData.txt to create UTF-8 ctype map.
This should provide more complete coverage of currently defined Unicode
characters as compared to manually assembled one we use currently.

Comparison of original and new UTF-8 ctype maps by character class:

TYPE    ORIG    NEW
alnum   94229   126029
alpha   93557   125419
blank   4       2
cntrl   73      137685
digit   469     622
graph   109615  137203
lower   1478    2145
print   109641  137222
punct   3428    797
rune    110481  274907
space   33      24
upper   983     1781
xdigit  469     622

Large number of added cntrl definitions is due to the fact that private-use
planes are currently defined as such, this can change in the future.

Discussed with:	bapt
Approved by:	kib (mentor, implicit)
MFC after:	1 month
Differential revision:	https://reviews.freebsd.org/D17842
2018-11-17 10:36:00 +00:00
Dimitry Andric
6149ed01a1 Merge ^/head r340368 through r340426. 2018-11-14 06:46:44 +00:00
Kirk McKusick
9fc5d538fc In preparation for adding inode check-hashes, clean up and
document the libufs interface for fetching and storing inodes.
The undocumented getino / putino interface has been replaced
with a new getinode / putinode interface.

Convert the utilities that had been using the undocumented
interface to use the new documented interface.

No functional change (as for now the libufs library does not
do inode check-hashes).

Reviewed by:  kib
Tested by:    Peter Holm
Sponsored by: Netflix
2018-11-13 21:40:56 +00:00
Dimitry Andric
9b5cb2f639 Merge ^/head r340235 through r340367. 2018-11-12 16:41:41 +00:00
Vincenzo Maffione
80ad548dca netmap: pkt-gen: several updates from upstream
Various improvements to the netmap pkt-gen program:

 - indentation fixes
 - support for IPV6
 - fixes to checksum computation
 - support for NS_MOREFRAG
 - rate limiting in ping mode

Reviewed by:	bcr, 0mp
Approved by:	gnn (mentor)
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D17698
2018-11-10 15:10:22 +00:00
Ed Maste
e8bd280446 Move llvm-profdata build into MK_LLVM_COV block
llvm-profdata is used with llvm-cov for code coverage (although llvm-cov
can also operate independently in a gcov-compatible mode).
Although llvm-profdata can be used independently of llvm-cov it makes
sense to group these under one option.

Also handle these in OptionalObsoleteFiles.inc while here.

Sponsored by:	The FreeBSD Foundation
2018-11-09 18:35:09 +00:00
Ed Maste
9f7331ad2c llvm-cov: also install as gcov (if GNU gcov is disabled)
llvm-cov provides a gcov-compatible interface when invoked as gcov.

Reviewed by:	dim, markj
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17923
2018-11-09 17:43:19 +00:00
Ed Maste
2f02c9d6d5 Consolidate gcov entries in OptionalObsoleteFiles
Sponsored by:	The FreeBSD Foundation
2018-11-09 15:27:41 +00:00
Vincenzo Maffione
689f146bdd netmap: add load balancer program
Add the lb program, which is able to load-balance input traffic
received from a netmap port over M groups, with N netmap pipes in
each group. Each received packet is forwarded to one of the pipes
chosen from each group (using an L3/L4 connection-consistent hash function).
This also adds a man page for lb and some cross-references in related
man pages.

Reviewed by:	bcr, 0mp
Approved by:	gnn (mentor)
Differential Revision:	https://reviews.freebsd.org/D17735
2018-11-09 08:43:40 +00:00
Dimitry Andric
8c1538224a Merge ^/head r340213 through r340234. 2018-11-07 18:54:24 +00:00
Dimitry Andric
c06e7b66a1 Merge ^/head r340126 through r340212. 2018-11-07 18:52:28 +00:00
Edward Tomasz Napierala
768893cdb5 Add benchmarks for lstat(2) and readlink(2).
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-11-07 11:46:12 +00:00
Yuri Pankov
2350a089e7 Cleanup locale tools:
- Simplify the source dir specification, and update README
  appropriately
- Drop the LC (doonly) processing, it's broken, and even if fixed, not
  really useful
- Don't remove the target directories while installing new data as it
  removes Makefile.depend which we don't manage; only rm the files we
  are going to add/replace/delete instead
- Restrict adding bsd.endian.mk to colldef and ctypedef Makefiles, it's
  not needed in other (text-only) categories
- GC unused scripts; they don't seem to be particularly helpful standalone
  as well

Reviewed by:	bapt
Approved by:	kib (mentor, implicit)
Differential Revision:	https://reviews.freebsd.org/D17858
2018-11-06 21:49:50 +00:00
Ed Maste
bf81eb3ca9 Add a WITH_BIND_NOW build knob
The linker's -z now flag sets the DF_BIND_NOW flag, which signals to the
runtime loader that all relocation processing should be performed at
process startup rather than on demand.  In combination with lld's
default of enabling relro this causes the GOT to be made read-only when
the process starts, preventing straightforward GOT overwrite attacks.

Shawn Webb discovered a failure on HardenedBSD with BIND_NOW and ifunc
use, which resulted in my rtld fix in r340137.  Add a BIND_NOW knob as
it is trivial to do so and is a useful ELF hardening feature.  This
change is equivalent to HardenedBSD's but not identical as there are
other diffs/conflicts nearby.

Note that our ELF Tool Chain readelf does not currently decode the
DF_BIND_NOW flag - see PR232983.

Reviewed by:	brooks
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17846
2018-11-06 15:52:49 +00:00
Alex Richardson
b25c717954 Fix -DNO_CLEAN build after r340157
Approved By:	jhb (mentor)
2018-11-05 21:30:00 +00:00
Alex Richardson
8f62bca488 Allow building world without inheriting $PATH
Inheriting $PATH during the build phase can cause the build to fail when
compiling on a different system due to missing build tools or incompatible
versions somewhere in $PATH. This has cause build failures for us before
due to the jenkins slaves still running FreeBSD 10.
Listing the tools we depend on explicitly instead of just using whatever
happens to be in $PATH allows us to check that we don't accidentally add a
new build dependency.

All tools that do no need to be bootstrapped will now be symlinked to
${WORLDTMP}/legacy/bin and during the build phase $PATH will only contain
${WORLDTMP}. There is also a new variable "BOOTSTRAP_ALL_TOOLS" which can
be set to force compiling almost all bootstrap tools instead of symlinking
them. This will not bootstrap tools such as cp,mv, etc. since they may be
used during the build and for those we should really only be using POSIX
compatible options.

Furthermore, this change is required in order to be able to build on
non-FreeBSD hosts. While the same binaries may exist on Linux/MacOS they
often accept different flags or produce incompatible output.

Approved By:	brooks (mentor)
Differential Revision: https://reviews.freebsd.org/D16815
2018-11-05 19:51:10 +00:00
Ed Maste
7ae5db1f37 Expand WITH_LLD_BOOTSTRAP description
Reported by:	bz
2018-11-05 15:22:41 +00:00
Yuri Pankov
dd7c41a378 Add hybrid C.UTF-8 locale being identical to default C locale except
that it uses the same ctype maps and functions as other UTF-8 locales.

Reviewed by:	bapt, cem, eadler
Approved by:	kib (mentor, implicit)
Differential Revision:	https://reviews.freebsd.org/D17833
2018-11-04 22:13:22 +00:00
Conrad Meyer
d83db3fb6a Drop ed(1) "crypto"
You should not be using DES.  You should not have been using DES for the
past 30 years.

The ed DES-CBC scheme lacked several desirable properties of a sealed
document system, even ignoring DES itself.  In particular, it did not
provide the "integrity" cryptographic property (detection of tampering), and
it treated ASCII passwords as 64-bit keys (instead of using a KDF like
scrypt or PBKDF2).

Some general approaches ed(1) users might consider to replace the removed
DES mode:

1. Full disk encryption with something like AES-XTS.  This is easy to
conceptualize, design, and implement, and it provides confidentiality for
data at rest.  Like CBC, it lacks tampering protection.  Examples include
GELI, LUKS, FileVault2.

2. Encrypted overlay ("stackable") filesystems (EncFS, PEFS?, CryptoFS,
others).

3. Native encryption at the filesystem layer.  Ext4/F2FS, ZFS, APFS, and
NTFS all have some flavor of this.

4. Storing your files unencrypted.  It's not like DES was doing you much
good.

If you have DES-CBC scrambled files produced by ed(1) prior to this change,
you may decrypt them with:

  openssl des-cbc -d -iv 0 -K <key in hex> -in <inputfile> -out <plaintext>

Reviewed by:	allanjude, bapt, emaste
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D17829
2018-11-04 17:56:16 +00:00
Dimitry Andric
2a22df74e9 Merge ^/head r339813 through r340125. 2018-11-04 15:49:06 +00:00
Dimitry Andric
689486003b Merge llvm, clang, lld, lldb, compiler-rt and libc++ release_70 branch
r346007 (effectively 7.0.1 rc2), resolve conflicts, and bump version
numbers.

PR:		230240, 230355
2018-11-04 15:46:30 +00:00
Dimitry Andric
86392292ee Vendor import of llvm release_70 branch r346007:
https://llvm.org/svn/llvm-project/llvm/branches/release_70@346007
2018-11-04 14:41:47 +00:00
Yuri Pankov
1ade1c4113 Update to CLDR 34 and UNICODE 11.
Discussed with:	bapt
Approved by:	kib (mentor)
MFC after:	1 month
2018-11-03 22:02:10 +00:00
Ed Maste
4db78cacde Remove apparently unused 0-byte files that cause grief on Windows
r235274 added a sort regression test (it operates by comparing output
against GNU sort).  The commit included a number of 0-byte files, one
of which ends in a trailing . which reportedly breaks svn/git checkouts
on Windows.

It appears these were added accidentally, so just remove them.

PR:		232479
MFC after:	1 month
2018-11-03 01:53:26 +00:00
John Baldwin
921540789b Compile cryptocheck with in-tree openssl again.
Reviewed by:	cem
MFC after:	2 months
Sponsored by:	Chelsio Communications
Differential Revision:	https://reviews.freebsd.org/D17767
2018-11-01 21:25:26 +00:00
Bjoern A. Zeeb
43f75d57a2 Introduce an EXPERIMENTAL option for both src.conf(5) and the kernel.
In the last decade(s) we have seen both short term or long term projects
committed to the tree which were considered or even marked "experimental".
While out-of-tree development has become easier than it used to be in
CVS times, there still is a need to have the code shipping with HEAD but
not enabled by default.

While people may think about VIMAGE as one of the recent larger, long term
projects, early protocol implementations (before they are standardised)
are others.  (Free)BSD historically was one of the operating systems
which would have running code at early stages and help develop and
influence standardisation and the industry.

Give developers an opportunity to be more pro-active for early adoption
or running large scale code changes stumbling over each others but not
the user's feet.  I have not added the option to NOTES in order to avoid
breaking supported option builds, which require constant compile testing.

Discussed with:	people in the corridor
2018-10-30 15:46:30 +00:00
Dimitry Andric
fda9adafa3 Merge ^/head r339670 through r339812. 2018-10-27 14:44:39 +00:00
Warner Losh
24b6d87155 Redo r339563: Remove joy(4) driver.
This driver was marked as gone in 12. We're at 13 now. Remove it.
Data from nycbug's dmesg cache shows only one potential user,
suggesting it never was used much. However, even though this device
has been obsolete for 15 years at least, sys/joystick.h is included in
a number of graphics packages still, so that remains. A full exprun
is needed before that can be removed.

RelNotes: yes
Differential Revision: https://reviews.freebsd.org/D17629
2018-10-26 16:03:30 +00:00
Warner Losh
7c320a22df Revert r339563.
I held the mistaken belief this was completely unused. While the
driver is unused and likely not relevant for a long time,
sys/joystick.h lives on in maybe half a dozen ports, even though
hardware to use it hasn't been widely used in maybe 15 years.
2018-10-26 04:10:32 +00:00
Andrew Turner
31d62a73c2 Implement a BSD licensed crtbegin/crtend
These are needed for .ctors/.dtors and .jcr handling. The former needs
all the function pointers to be called in the correct order from the
.init/.fini section. The latter just needs to call a gcj specific function
if it exists with a pointer to the start of the .jcr section.

This is currently disabled until __dso_handle support is added.

Reviewed by:	emaste
MFC after:	1 month
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D17587
2018-10-25 17:39:41 +00:00
Kyle Evans
f98c671d07 Update lualoader test script a little bit
Use userboot.so from the test directory if possible, fall back to .OBJDIR.
This avoids a problem that we've had since userboot coexistence was added,
where userboot.so alone no longer exists in the .OBJDIR but is instead just
a link installed later.
2018-10-25 02:04:01 +00:00
Vincenzo Maffione
dde8fe66d6 netmap: add man page for the vale-ctl program
Added man page for vale-ctl program.
Small fixes to vale-ctl, including the support for -m option
(to specify the netmap memory allocator id).

Reviewed by:	0mp
Approved by:	gnn (mentor)
Differential Revision:	https://reviews.freebsd.org/D17683
2018-10-24 16:01:56 +00:00
Dimitry Andric
c6879c6c14 Merge ^/head r339015 through r339669. 2018-10-23 21:09:37 +00:00
Vincenzo Maffione
1a7d3c055b netmap: add man page for the bridge program
Added bridge(8).
Also, minor fixes to the netmap "bridge" application:
 - indentation fixes and code cleanup
 - better usage description
 - better processing of netmap flags

Reviewed by:	0mp
Approved by:	gnn (mentor)
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D17664
2018-10-23 15:34:43 +00:00
Warner Losh
c1cdf6a42f Remove mse(4) from tree
Remove mse and all support for bus and inport devices from the tree.
Data from nycbug's dmesg database shows the last sighting of this
driver was in 4.10 on only one machine.

Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D17628
2018-10-22 02:34:10 +00:00
Warner Losh
33a54d778b Remove joy(4) driver.
This driver was marked as gone in 12. We're at 13 now. Remove it.
Data from nycbug's dmesg cache shows only one potential user,
suggesting it never was used much.

RelNotes: yes
Differential Revision: https://reviews.freebsd.org/D17629
2018-10-22 02:34:00 +00:00
Warner Losh
8edab9cd00 Add missing options.
WITHOUT_LOADER_LUA is only needed since we turned it off by default on
powerpc and sparc64 in r338203. Same with
WITHOUT_LOADER_GEIL. WITH_NVME, WITHOUT_NVME, WITH_LOADER_FORCE_LE
have been needed since they were added.
2018-10-21 06:33:35 +00:00
Ed Maste
fc191b1111 Introduce src.conf knob to build userland with retpoline
WITH_RETPOLINE enables -mretpoline vulnerability mitigation in userland
for CVE-2017-5715.

Reported by:	Peter Malcom
Reviewed by:	markj
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D17421
2018-10-21 00:27:59 +00:00
Yuri Pankov
4644f9bef6 Add -b/-l options to localedef(1) to specify output endianness and use
it appropriately when building share/ctypedef and share/colldef.

This makes the resulting locale data in EL->EB (amd64->powerpc64) cross
build and in the native EB build match.  Revert the changes done to libc
in r308170 as they are no longer needed.

PR:		231965
Reviewed by:	bapt, emaste, sbruno, 0mp
Approved by:	kib (mentor)
Differential Revision:	https://reviews.freebsd.org/D17603
2018-10-20 20:51:05 +00:00
Yuri Pankov
98fc050515 Restore some of the ctype definitions reported in the PR from pre-CLDR
data, namely 0xE000-0xF8FF private use area, and 0xFF00-0xFFF half- and
fullwidth punctuation.

While here, update tools/tools/locale/README based on my experience
rebuilding the locale data.

PR:		225692
Reviewed by:	bapt, cem (previous version)
Approved by:	re (gjb), kib (mentor)
Differential Revision:	https://reviews.freebsd.org/D17471
2018-10-11 18:30:12 +00:00
Dimitry Andric
ce44d80853 Merge ^/head r338731 through r338987. 2018-09-27 20:00:07 +00:00
Ed Maste
25569cea2b Do not remove ld man page if lld is enabled and binutils is not
Reported by:	Mark Millard
Approved by:	re (gjb)
Sponsored by:	The FreeBSD Foundation
2018-09-25 18:54:18 +00:00
Brooks Davis
5b87c94a46 Only enable HyperV support by default on x86.
Without this we get spurious output during boot as we try to run
nonexistant HyperV scripts on non-x86 models.

Reviewed by:	kib
Approved by:	re (gjb)
Differential Revision:	https://reviews.freebsd.org/D17211
2018-09-18 16:06:24 +00:00
Dimitry Andric
c0b5e99154 Merge ^/head r338595 through r338689, and resolve conflicts. 2018-09-14 19:50:36 +00:00
Ed Maste
e6f0c1bba2 Add WITHOUT_REPRODUCIBLE_BUILD description
Approved by:	re (gjb)
Sponsored by:	The FreeBSD Foundation
2018-09-13 14:53:42 +00:00
Dimitry Andric
3af64f0311 Merge ^/head r338392 through r338594. 2018-09-11 18:41:00 +00:00
Ed Maste
3efdd5800f Remove strings from OptionalObsoleteFiles.inc
Since r326030 strings is installed unconditionally so should not be
removed when WITHOUT_TOOLCHAIN is set.

Reported by:	Dan McGregor
Approved by:	re (kib)
Sponsored by:	The FreeBSD Foundation
2018-09-07 23:12:17 +00:00
Rodney W. Grimes
5b029767e2 Increase size of working imgfile from 250MB to 4GB
Submitted by:	dexter
Approved by:	re(gjb), phk (mentor)
MFC after:	3 days
2018-09-07 15:52:20 +00:00
Rodney W. Grimes
0b19a7a17a Remove rsync to phk's server
Submitted by:	dexter
Approved by:	re(gjb), phk (mentor)
MFC after:	3 days
2018-09-07 15:48:01 +00:00
Dimitry Andric
da2d1e9d25 Merge ^/head r338298 through r338391. 2018-08-29 20:54:56 +00:00
Warner Losh
c0386fa3af Put building of drm and drm2 modules behind options.
Make the building of drm dependent on MK_MODULE_DRM and the building
of module drm2 on MK_MODULE_DRM2. The defaults are unchanged.

Approved by: re@ (gjb)
Differential Review: https://reviews.freebsd.org/D16894
2018-08-28 14:46:49 +00:00
Kyle Evans
fd239e7ff8 Fix bsdbox build WITH_OFED
hostapd requires libpcap, which links against libmlx5 and libibverbs when
building WITH_OFED. These were not pulled in to bsdbox and most bsdbox
builds were WITHOUT_OFED up until recently, so it was not noticed.

Approved by:	re (gjb)
2018-08-27 19:34:50 +00:00
Mark Murray
19fa89e938 Remove the Yarrow PRNG algorithm option in accordance with due notice
given in random(4).

This includes updating of the relevant man pages, and no-longer-used
harvesting parameters.

Ensure that the pseudo-unit-test still does something useful, now also
with the "other" algorithm instead of Yarrow.

PR:		230870
Reviewed by:	cem
Approved by:	so(delphij,gtetlow)
Approved by:	re(marius)
Differential Revision:	https://reviews.freebsd.org/D16898
2018-08-26 12:51:46 +00:00
Kyle Evans
8369ba427a libbe(3)/bectl(8): Make consistent with beadm
vermaden (maintainer of beadm) points out the following inconsistencies:
- "missing command" is not printed prior to usage if the error is simply a
   missing command; this should be obvious from the context
- "bectl rename" isn't using the "don't unmount" flag (zfs rename -u), so
   the active BE can't be renamed. It doesn't make sense in our context to
   *not* use -u, so use it.

Documentation updates reflect the above and note an inconsistency with the
'destroy' command that is consistent with other parts of the base system.

A fix for libbe(3) not properly being installed to /lib is included.
SHLIBDIR should have been added when it was moved in r337995.

Approved by:	re (kib)
2018-08-24 20:44:58 +00:00
Dimitry Andric
7847e04111 Merge ^/head r338026 through r338297, and resolve conflicts. 2018-08-24 18:09:23 +00:00
Warner Losh
592ffb2175 Revert drm2 removal.
Revert r338177, r338176, r338175, r338174, r338172

After long consultations with re@, core members and mmacy, revert
these changes. Followup changes will be made to mark them as
deprecated and prent a message about where to find the up-to-date
driver.  Followup commits will be made to make this clear in the
installer. Followup commits to reduce POLA in ways we're still
exploring.

It's anticipated that after the freeze, this will be removed in
13-current (with the residual of the drm2 code copied to
sys/arm/dev/drm2 for the TEGRA port's use w/o the intel or
radeon drivers).

Due to the impending freeze, there was no formal core vote for
this. I've been talking to different core members all day, as well as
Matt Macey and Glen Barber. Nobody is completely happy, all are
grudgingly going along with this. Work is in progress to mitigate
the negative effects as much as possible.

Requested by: re@ (gjb, rgrimes)
2018-08-24 00:02:00 +00:00
Marius Strobl
e94a7c27df Following r335259, don't copy boot1 from the running system for sparc64
either.
2018-08-23 22:57:42 +00:00
Kyle Evans
d7f41421d2 Remove hyper-v leftovers when WITHOUT_HYPERV is set
hv_vss_daemon was missed.

Submitted by:	Oliver Pinter
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D16811
2018-08-23 18:06:31 +00:00
Kyle Evans
ea8b116b32 Remove ZFS leftovers when WITHOUT_ZFS is set
Submitted by:	Oliver Pinter
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D16810
2018-08-23 02:14:39 +00:00
Matt Macy
d494a4a745 r338172 followup - removal of stray drm references 2018-08-22 03:04:43 +00:00
Matt Macy
92c151322b r338172 follow - remove firmwares 2018-08-22 02:53:35 +00:00
Alex Richardson
cd4d034fd6 Relax the check added in 338096
Checking for any include below ${SRCTOP}/sys is too strict and breaks
e.g. mkimg which includes sys/sys/disk. ABI issues will only be caused
by including headers in sys/sys since they might not match the host.

Approved By:	jhb (mentor)
Suggested By:	imp
2018-08-21 16:52:14 +00:00
Alex Richardson
2f0437dab1 Fix -DWITHOUT_AUTO_OBJ build of rescue after r338096
Approved By:	jhb (mentor)
2018-08-21 09:35:56 +00:00
Kirk McKusick
28ac223823 Fix incorrect output when printing block lists for files small enough
to fit in only direct blocks whose size is exactly a multiple of the
filesystem block size.

Reported by:  Peter Holm
Tested by:    Peter Holm
Sponsored by: Netflix
2018-08-20 20:44:11 +00:00
Alex Richardson
4acc8a67ba Don't create directories in ${WORLDTMP}/legacy with mtree
This has two advantages:
1) We no longer create lots of empty directories that are not needed
2) This is a requirement for building on non-FreeBSD hosts since mtree will
only exist after the bootstrap-tools phase there.

Aproved By:	jhb (mentor)
Differential Revision: https://reviews.freebsd.org/D16773
2018-08-20 10:39:53 +00:00
Alex Richardson
958dc017a7 Avoid depending on system headers from the source tree during bootstrap
This can cause surprising errors if the build tools is built against
headers that don't match the host system. It is also required in order
to allow building on non-FreeBSD systems where the headers in
/usr/include/sys are usually completely incompatible with those in the
source tree.

I added an error to Makefile.boot if this is done and found this was
only the case in libnv. With this error in the Makefile ABI breakages
such as r336019 should no longer be possible.

Reviewed By:	bdrewery, kevans
Approved By:	jhb (mentor)
Differential Revision: https://reviews.freebsd.org/D16186
2018-08-20 10:39:42 +00:00
Dimitry Andric
3611ec6048 Merge ^/head r337646 through r338014. 2018-08-18 12:15:54 +00:00
Warner Losh
6ba33ab591 Specify DB_FROM_SRC=yes when doing any installation target.
We want to use the UIDs from the installed system, not the host
system, when installing things.

Sponsored by: Netflix
2018-08-16 22:13:43 +00:00
Dimitry Andric
f9c0a51283 Merge ^/head r337286 through r337585. 2018-08-10 21:02:28 +00:00
Poul-Henning Kamp
a34b3be4c2 Make distribution now happens from top of source tree.
Silence debugging output
2018-08-10 06:28:25 +00:00
Dimitry Andric
89edb881e6 Add optional LLVM BPF target support
BPF (eBPF) is an independent instruction set architecture which is
introduced in Linux a few years ago. Originally, eBPF execute
environment was only inside Linux kernel. However, recent years there
are some user space implementation (https://github.com/iovisor/ubpf,
https://doc.dpdk.org/guides/prog_guide/bpf_lib.html) and kernel space
implementation for FreeBSD is going on
(https://github.com/YutaroHayakawa/generic-ebpf).

The BPF target support can be enabled using WITH_LLVM_TARGET_BPF, as it
is not built by default.

Submitted by:	Yutaro Hayakawa <yhayakawa3720@gmail.com>
Reviewed by:	dim, bdrewery
Differential Revision: https://reviews.freebsd.org/D16033
2018-08-09 21:28:31 +00:00
Alan Somers
47cc9ee1b1 Switch the default pager for most commands to less
Finally, a pager for the nineties.

MFC after:	Never
Relnotes:	Yes
Differential Revision:	https://reviews.freebsd.org/D13465
Poll:		https://reviews.freebsd.org/V7
2018-08-08 19:24:20 +00:00
Ben Widawsky
94b92b567c git-svn-init: Clarify branch creation commands
Suggested by:	eadler
Reviewed by:	eadler
Approved by:	emaste (mentor)
Differential Revision:	https://reviews.freebsd.org/D16593
2018-08-06 01:08:43 +00:00
Dimitry Andric
5c03f3e190 Vendor import of llvm release_70 branch r338892:
https://llvm.org/svn/llvm-project/llvm/branches/release_70@338892
2018-08-04 13:15:05 +00:00
Dimitry Andric
bbd7a9298f Merge ^/head r336870 through r337285, and resolve conflicts. 2018-08-04 11:53:41 +00:00
Dimitry Andric
a757dfacfa Update lib/libclang_rt for compiler-rt trunk r338150. 2018-08-03 15:30:32 +00:00
Ben Widawsky
be223cad78 tools: Add a git-svn bootstrap script
codified version of https://wiki.freebsd.org/GitWorkflow/GitSvn#Using_git-svn

Approved by:	emaste (mentor)
Suggested by:	Warner Losh (imp)
Differential Revision:  https://reviews.freebsd.org/D16528
2018-08-02 18:28:02 +00:00
Dimitry Andric
488aa40ab0 Update libc++ and libc++experimental Makefiles, add libc++fs Makefile,
and update OptionalObsoleteFiles.inc for new additions.
2018-08-02 18:24:03 +00:00
Dimitry Andric
b7eb8e35e4 Vendor import of llvm trunk r338536:
https://llvm.org/svn/llvm-project/llvm/trunk@338536
2018-08-02 17:32:43 +00:00
Dimitry Andric
67b158f6ad Update build blue to make WITH_CLANG_EXTRAS and WITH_CLANG_FULL work. 2018-08-01 20:46:06 +00:00
Dimitry Andric
d28668f997 Update OptionalObsoleteFiles.inc for new clang intrinsics headers. 2018-07-31 21:09:32 +00:00
Dimitry Andric
6dfa117f67 Update llvm/clang version numbers in various files. 2018-07-31 18:13:44 +00:00
Alan Somers
6040822c4e Make timespecadd(3) and friends public
The timespecadd(3) family of macros were imported from NetBSD back in
r35029. However, they were initially guarded by #ifdef _KERNEL. In the
meantime, we have grown at least 28 syscalls that use timespecs in some
way, leading many programs both inside and outside of the base system to
redefine those macros. It's better just to make the definitions public.

Our kernel currently defines two-argument versions of timespecadd and
timespecsub.  NetBSD, OpenBSD, and FreeDesktop.org's libbsd, however, define
three-argument versions.  Solaris also defines a three-argument version, but
only in its kernel.  This revision changes our definition to match the
common three-argument version.

Bump _FreeBSD_version due to the breaking KPI change.

Discussed with:	cem, jilles, ian, bde
Differential Revision:	https://reviews.freebsd.org/D14725
2018-07-30 15:46:40 +00:00
Will Andrews
16702050ac beinstall: perform pre-installworld steps.
Since all post-installkernel steps are assumed to operate in the updated
installation, it's necessary to chroot all of the followup steps in the new
boot environment.  Set up and mount the source and object directories at the
same paths inside the BE root, and clean up to the extent changes were made.
This commit fixes upgrading using beinstall past the new ntpd user change.

Improve testability of changes to this script while I'm here.

Reported by:	rpokala (earlier patch)
2018-07-29 01:44:26 +00:00
Dimitry Andric
f73363f1dd Vendor import of lldb trunk r338150:
https://llvm.org/svn/llvm-project/lldb/trunk@338150
2018-07-28 11:09:23 +00:00
Dimitry Andric
20d35e67e6 Vendor import of lld trunk r338150:
https://llvm.org/svn/llvm-project/lld/trunk@338150
2018-07-28 11:08:33 +00:00
Dimitry Andric
486754660b Vendor import of clang trunk r338150:
https://llvm.org/svn/llvm-project/cfe/trunk@338150
2018-07-28 11:06:01 +00:00
Dimitry Andric
eb11fae6d0 Vendor import of llvm trunk r338150:
https://llvm.org/svn/llvm-project/llvm/trunk@338150
2018-07-28 10:51:19 +00:00
Eitan Adler
fc3bfe916e tools/build/beinstall.sh: Use some slightly better shell syntax; reduce duplication
This is is a first pass at improving the be installer.

Reviewed By: will
Differential Revision: https://reviews.freebsd.org/D16081
2018-07-28 00:33:40 +00:00
Warner Losh
1c70f60e23 also set multicons for tests 2018-07-27 21:50:10 +00:00
Konstantin Belousov
abbe7d5acd Move mostly useless examples binaries from OFED, as well as the Subnet
Manager, under the new option WITH_OFED_EXTRA, disabled by default.

Reviewed by:	bdrewery, hselasky (previous version)
Sponsored by:	Mellanox Technologies
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D16230
2018-07-20 23:52:11 +00:00
Warner Losh
fe5e6b2c56 Remove three stray instances of zfsloader. 2018-07-20 05:26:14 +00:00
Conrad Meyer
e236f904b2 cryptocheck: Correct mismatch between OpenSSL use and OCF Blake2
This corrects a mistake introduced to the cryptocheck tool in r331418.

Our CRYPTO_BLAKE2B and CRYPTO_BLAKE2S algorithms refer to either the plain,
unkeyed hashes (specified with cri_klen = 0), or a Blake2-specific keyed MAC
(when a cri_key is provided).

In contrast, OpenSSL's Blake2 algorithms only provide the plain hash.
Cryptocheck's T_HMAC corresponds to OpenSSL's HMAC() routine, which is the
ordinary HMAC construction applied to any plain, unkeyed hash.  We don't
have any HMAC-Blake2 cipher modes in OCF, so fix the test to only test
Blake2 as a plain hash.

(Ideally we would test keyed Blake2 as well, but that is left as future
work.)

PR:		229795
2018-07-20 01:51:05 +00:00
Alan Somers
e310a67bc4 Fix the build of tools/regression/sockets/unix_cmsg
MFC after:	2 weeks
2018-07-19 00:22:18 +00:00
Alex Richardson
8d14ced6ea Fix buildworld on FreeBSD 10
Since r336126 we depend on explicit_bzero() for the libmd
bootstrap. Add it to -legacy if it is not found in /usr/include/strings.h.

Reviewed By:	ian
Approved By:	brooks (mentor)
Differential Revision: https://reviews.freebsd.org/D16245
2018-07-16 11:03:05 +00:00
Alex Richardson
63889bbde0 No longer install sys/nv.h and sys/cnv.h in lib/libnv/Makefile
Use tools/build/Makefile to install the headers into ${WORLDTMP}/legacy
instead. Compared to r336026 this has the minor advantage that it avoids
unncessary header installation when building the non-bootstrap libnv.

Reviewed By:	bdrewery, kevans
Approved By:	brooks (mentor)
Differential Revision: https://reviews.freebsd.org/D16187
2018-07-16 10:57:26 +00:00
Ian Lepore
dfe34cea0f Make generated scripts executable. 2018-07-13 16:37:42 +00:00
Ian Lepore
394641cf3d More little fixes... fix a function name typo (eps vs esp), and cope with
newer versions of gpart that show mbr efi partition types with the name
'efi' rather than as '!239'.
2018-07-13 16:33:21 +00:00
Ian Lepore
7b4b55e520 Revert r336240, which contained unrelated changes accidentally committed. 2018-07-13 16:32:31 +00:00
Ian Lepore
0d55ac1622 More little fixes... fix a function name typo (eps vs esp), and cope with
newer versions of gpart that show mbr efi partition types with the name
'efi' rather than as '!239'.
2018-07-13 16:30:54 +00:00
Ian Lepore
e74c8ac80c Wee fix: $dev is passed in to the function with the /dev prefix already in
place, don't add it.
2018-07-12 17:22:25 +00:00
Warner Losh
c89deb8fcc Small refactor of install-boot
Use newfs_msdos to create the filesystem for the partition requested
and use loader.efi instead of boot1.efi.
2018-07-11 21:53:04 +00:00
Warner Losh
f12495bbfa Remove gateworks nanobsd support.
A quick test of this shows multiple problems. Rather than fix the
problems, just retire this board's support. It's for a 12 year old
board that's been out of production for at least 7 years and generally
lacks the memory to run even a stripped down NanoBSD image well. It's
not really relevant anymore.
2018-07-09 18:02:35 +00:00
Warner Losh
405111fde0 Remove armeb from the list of architectures we build for the boot
laoder testing scripts. It just adds to the build time, and will be
retired soon anyway, per discussions in freebsd-arch@ last month.
2018-07-09 18:02:23 +00:00
Conrad Meyer
c4729f6e89 OCF: Add plain hash modes
In part, to support OpenSSL's use of cryptodev, which puts the HMAC pieces
in software and only offloads the raw hash primitive.

The following cryptodev identifiers are added:

 * CRYPTO_RIPEMD160 (not hooked up)
 * CRYPTO_SHA2_224
 * CRYPTO_SHA2_256
 * CRYPTO_SHA2_384
 * CRYPTO_SHA2_512

The plain SHA1 and 2 hashes are plumbed through cryptodev (feels like there
is a lot of redundancy here...) and cryptosoft.

This adds new auth_hash implementations for the plain hashes, as well as
SHA1 (which had a cryptodev.h identifier, but no implementation).

Add plain SHA 1 and 2 hash tests to the cryptocheck tool.

Motivation stems from John Baldwin's earlier OCF email,
https://lists.freebsd.org/pipermail/freebsd-arch/2018-January/018835.html .
2018-07-09 07:28:13 +00:00
Conrad Meyer
c97f39ce17 OCF: Add CRYPTO_SHA2_224_HMAC mode
Round out the complete set of basic SHA2 HMAC modes with SHA2-224.

Support is added to the cryptocheck test tool.
2018-07-09 07:26:12 +00:00
Sean Bruno
6f077571b9 WITHOUT_SERVICESDB:
Add src.conf knob to disable the installation of /var/db/services.db

Default to leaving services.db in place, but allow the removal of the
file and its creation with a src.conf knob.

This file ends up being 2MB in size.  For small systems this is a waste
of space but its a tradeoff.

Reviewed by:	bdrewery
Differential Revision:	https://reviews.freebsd.org/D9655
2018-07-04 17:18:35 +00:00
Edward Tomasz Napierala
630ea924cf Add a semaphore ping benchmark.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 14:20:19 +00:00
Edward Tomasz Napierala
8f499922b6 Add a very simple memcpy benchmark.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 14:18:12 +00:00
Edward Tomasz Napierala
32a3b2e07a Sort the benchmarks even more.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 14:15:48 +00:00
Edward Tomasz Napierala
08dc972a43 Rename "dup" and "fstat_shmfd" to "shmfd_dup" and "shmfd_fstat" for consistency.
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 14:14:00 +00:00
Edward Tomasz Napierala
0dcb3cda99 Sort the benchmarks; no functional changes intended.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 14:11:49 +00:00
Edward Tomasz Napierala
6baf216422 Disable pipepingtd benchmarks, to make it not depend on libthr.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 13:52:13 +00:00
Edward Tomasz Napierala
13d1f90cfc Make the pipeping benchmarks work with larger buffer sizes.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 13:45:29 +00:00
Edward Tomasz Napierala
fc3bc496f4 Add threaded pipe ping benchmark.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 13:39:48 +00:00
Edward Tomasz Napierala
8499b5606b Add a trivial "pipe ping" (two processes) benchmark.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 13:34:43 +00:00
Edward Tomasz Napierala
ec58d06a1d Make syscall_timing(1) build with WARNS=6.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 13:31:55 +00:00
Edward Tomasz Napierala
4cb2adf3f8 Add getprogname(3) (ie null) benchmark.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 13:28:43 +00:00
Edward Tomasz Napierala
00b95f634a Use a macro for iteration.
Obtained from:	CheriBSD
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
2018-07-04 13:26:47 +00:00
Ian Lepore
c7940ca2ad Fix the fstab entries for tests that have an efi partition in slice 1 and
put the rootfs on s2.
2018-07-03 16:07:04 +00:00
Ian Lepore
28acc09dc0 Doh! Commit the proper default values, not my local tweaks. 2018-07-02 22:59:29 +00:00
Ian Lepore
595deaf7f1 Move the passphrase and iteration count into variables.
This is purely to make it easier to tweak them locally; the machine I have
for testing takes forever to do 50,000 pw strengthening iterations, and
we're not testing the strength of geli's anti-pw-guessing logic here
(especially given that our test passphrase is "passphrase", except that
I tend to tweak that also, to 'x', because typing is hard).

Some day these should be settable as cmdline args.  But then, some day this
whole script should probably get a rewrite. :)
2018-07-02 22:58:04 +00:00
Ian Lepore
432b49211c Allow making just one flavor of boot-test image based on cmdline args. 2018-07-02 22:51:48 +00:00
Will Andrews
7d4a3185c9 beinstall: enable use with git worktrees. 2018-07-01 01:09:52 +00:00
Dimitry Andric
55458465af More follow-up to r335799 (llvm/clang 6.0.1 update), where I forgot to
update mtree files, ObsoleteFiles and a number of other paths.  Sorry
about all the breakage.

Pointy hat to:	me
MFC after:	2 weeks
X-MFC-With:	r335799
2018-06-30 15:03:22 +00:00
Bryan Drewery
a596558607 Push users towards LLVM_TARGET_ALL.
MFC after:	1 week
2018-06-27 17:13:36 +00:00
Bryan Drewery
eed6d55d26 Clang: Only build needed target for bootstrap compiler.
This will disable the new LLVM_TARGET_ALL option which will only
enable the required target.

This only impacts the bootstrap compiler in WORLDTMP, not the target compiler
that will be installed.

MFC after:	2 weeks
Reviewed by:	sbruno, dim (earlier version)
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D16021
2018-06-27 16:57:56 +00:00
Bryan Drewery
631e709f2b Add LLVM_TARGET_ALL option.
LLVM_TARGET_* will auto be set based on LLVM_TARGET_ALL and MK_CLANG.

If LLVM_TARGET_ALL is disabled, during a cross-build, then SYSTEM_COMPILER
and SYSTEM_LINKER are auto disabled.

This option should be used by users rather than the per-arch LLVM_TARGET
options as it is simpler to maintain for them should the supported
target list change.

MFC after:	2 weeks
Reviewed by:	sbruno, dim
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D16020
2018-06-27 16:57:51 +00:00
Dimitry Andric
cbafd2630b Add support for selectively enabling LLVM targets
This makes it possible, through src.conf(5) settings, to select which
LLVM targets you want to build during buildworld.  The current list is:

* (WITH|WITHOUT)_LLVM_TARGET_AARCH64
* (WITH|WITHOUT)_LLVM_TARGET_ARM
* (WITH|WITHOUT)_LLVM_TARGET_MIPS
* (WITH|WITHOUT)_LLVM_TARGET_POWERPC
* (WITH|WITHOUT)_LLVM_TARGET_SPARC
* (WITH|WITHOUT)_LLVM_TARGET_X86

To not influence anything right now, all of these are on by default, in
situations where clang is enabled.

Selectively turning a few targets off manually should work.  Turning on
only one target should work too, even if that target does not correspond
to the build architecture.  (In that case, LLVM_NATIVE_ARCH will not be
defined, and you can only use the resulting clang executable for
cross-compiling.)

I performed a few measurements on one of the FreeBSD.org reference
machines, building clang from scratch, with all targets enabled, and
with only the x86 target enabled.  The latter was ~12% faster in real
time (on a 32-core box), and ~14% faster in user time.  For a full
buildworld the difference will probably be less pronounced, though.

Reviewed by:	bdrewery
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D11077
2018-06-22 15:00:00 +00:00