Commit Graph

411 Commits

Author SHA1 Message Date
alfred
c7a08860c7 Correct typo specifying jflags. 2013-07-07 20:44:04 +00:00
alfred
0d897a2a05 Document tip on how to build all kernels quickly. 2013-07-07 20:39:11 +00:00
sjg
a6ae521803 Flag recursive make targets with .MAKE
so that job token pipe is passed to them.
To avoid surprising anyone, only add .MAKE to ${TGTS} when -n
has not been specified (at least for Makefile).

Reviewed by:	obrien
2013-06-14 16:30:11 +00:00
sjg
0ffaee9c19 bmake does not like universe_${target}_prologue in the .ORDER
when there is an explicit dependency for it anyway.
Remove it so both bmake and fmake do the same thing.

Reviewed by:	OBrien
2013-06-03 23:51:46 +00:00
crees
d095ed802f Make the instruction order for buildworld agree with UPDATING and the
Handbook.

Reviewed by:	imp, bdrewery, netchild
Approved by:	gjb (mentor)
2013-05-29 19:16:59 +00:00
sjg
70d21b25e5 Reverse the sense of the test wrt bmake, and guard against
MK_BMAKE not being defined.
2013-05-16 21:26:46 +00:00
sjg
5f0af63a3f If doing buildworld -DWITH_BMAKE make sure bmake does the build. 2013-04-12 00:34:19 +00:00
dim
777e0f8e3a Ensure make -j N universe works correctly, by checking for an up-to-date
make before starting the universe targets themselves.  Otherwise, all of
the targets would attempt to build make simultaneously, overwriting each
other's copies of the make object files and executable.  This could lead
to strange errors, for example when partially-written make executables
are invoked.

Also amend r216620, to make the rest of universe wait properly until the
upgrade_checks target is finished, by adding universe_${target}_prologue
to the .ORDER target.  Otherwise, make will be too smart for its own
good, and start building the universe targets simultaneously with the
prologues anyway.

MFC after:	1 week
2013-04-09 20:21:35 +00:00
andrew
0e1ccb44c5 When building universe ensure the required worlds are finished before
starting the kernels. Before this the kernels would be built as part of the
last architecture universe target. There can cause problems when this world
finishes before the other worlds as the host compiler may be picked up
rather than the target compiler.

The solution is to add a target to build the universe kernels that depends
on all the world targets finishing. As we may not be building a world only
depend on it when MAKE_JUST_KERNELS is undefined.
2013-03-31 02:03:34 +00:00
marcel
05bf457ab4 Add the buildLINT convenience target, handy for build automation.
The automation can set TARGET_ARCH and TARGET and then make various
top-level targets, including buildLINT and buildkernel (with
KERNCONF=LINT). Previously there was no way to generate the LINT
kernel configuration without having to do something exceptionally
painful.
2012-11-03 20:43:12 +00:00
marcel
52e7fd7c54 Add support for bmake. This includes:
1.  Don't do upgrade_checks when using bmake. As long as we have WITH_BMAKE,
    there's a bootstrap complication in ths respect. Avoid it. Make the
    necessary changes to have upgrade_checks work wth bmake anyway.
2.  Remove the use of -E. It's not needed in our build because we use ?= for
    the respective variables, which means that we'll take the environment
    value (if any) anyway.
3.  Properly declare phony targets as phony as bmake is a lot smarter (and
    thus agressive) about build avoidance.
4.  Make sure CLEANFILES is complete and use it on .NOPATH. bmake is a lot
    smarter about build avoidance and should not find files we generate in
    the source tree. We should not have files in the repository we want to
    generate, but this is an easier way to cross this hurdle.
5.  Have behavior under bmake the same as it is under make with respect to
    halting when sub-commands fail. Add "set -e" to compound commands so
    that bmake is informed when sub-commands fail.
6.  Make sure crunchgen uses the same make as the rest of the build. This
    is important when the make utility isn't called make (but bmake for
    example).
7.  While here, add support for using MAKEOBJDIR to set the object tree
    location. It's the second alternative bmake looks for when determining
    the actual object directory (= .OBJDIR).

Submitted by:	Simon Gerraty <sjg@juniper.net>
Submitted by:	John Van Horne <jvanhorne@juniper.net>
2012-10-06 20:01:05 +00:00
obrien
2cda43d113 Not all Pmake derivatives silently handle empty shell output, so ensure there
is something for make(1) to consume.  Bmake gives output such as:
   "warning: Couldn't read shell's output for "/bin/sh -c true"
Note we parted from traditional Pmake behavior in r18864 / r18255.
2012-09-12 14:44:25 +00:00
gonzo
b501ab9dc9 Merging of projects/armv6, part 3
r238211:
Support TARGET_ARCH=armv6 and TARGET_ARCH=armv6eb

This adds a new TARGET_ARCH for building on ARM
processors that support the ARMv6K multiprocessor
extensions.  In particular, these processors have
better support for TLS and mutex operations.

This mostly touches a lot of Makefiles to extend
existing patterns for inferring CPUARCH from ARCH.
It also configures:
 * GCC to default to arm1176jz-s
 * GCC to predefine __FreeBSD_ARCH_armv6__
 * gas to default to ARM_ARCH_V6K
 * uname -p to return 'armv6'
 * make so that MACHINE_ARCH defaults to 'armv6'
It also changes a number of headers to use
the compiler __ARM_ARCH_XXX__ macros to configure
processor-specific support routines.

Submitted by:	Tim Kientzle <kientzle@freebsd.org>
2012-08-15 03:21:56 +00:00
obrien
e132be1d9e Add "hier" as an alternate spelling of "hierarchy" to match hier(9). 2012-07-03 06:41:00 +00:00
jmallett
4544b2987d Assume a big-endian default on MIPS and drop the "eb" suffix from MACHINE_ARCH.
This makes our naming scheme more closely match other systems and the
expectations of much third-party software.  MIPS builds which are little-endian
should require and exhibit no changes.  Big-endian TARGET_ARCHes must be
changed:
	From:		To:
	mipseb		mips
	mipsn32eb	mipsn32
	mips64eb	mips64

An entry has been added to UPDATING and some foot-shooting protection (complete
with warnings which should become errors in the near future) to the top-level
base system Makefile.
2012-03-29 02:54:35 +00:00
jmallett
f4fbc695fe Add a kernel-toolchains target like the toolchains target, but building only
the parts of the toolchain necessary to build kernels.
2012-03-13 00:38:49 +00:00
pluknet
e0d1bce11d delete-old does not have delete-old-libs dependency.
Reflect this in the comment.

PR:		conf/163993
Submitted by:	Eugen Konkov <kes-kes at yandex ru>
MFC after:	3 days
2012-02-16 14:08:14 +00:00
gjb
d19e8d9a37 Replace 'chflags' with 'file flags' in a comment, since 'chflags'
is a command, not a flag itself.

While here, wrap a line for readability.

Submitted by:		arundel
MFC after:		3 days
X-MFC-With:		227769, 227770
2011-11-20 20:05:47 +00:00
gjb
4cbcc15d99 Fix the note in r227769 to be less specific to the immutable flag.
Submitted by:		arundel
MFC after:		3 days
X-MFC-With:		r227769
2011-11-20 19:27:52 +00:00
gjb
46ca9e75dd Add a note to src/Makefile that explains that 'rm' runs twice because the
second invocation only needs to operate on files with the immutable flag
set.

Submitted by:		arundel (via private email) (original version)
Discussed on:		-toolchain@
MFC after:		3 days
2011-11-20 19:05:32 +00:00
ru
3fa3d79859 It's a bit odd, but "make update" in src/ can also update the ports/,
doc/, and now www/ trees, but only using the "cvsup" transport.

When "make update" is run using a tree's makefile, it can also use
"cvs" (except for www/) and "svn" (only src/).

Clean up documentation and code regarding "make update":

- Increase oddness by adding support for WWWSUPFILE and NO_WWWUPDATE to
  Makefile.inc1 (analogous to PORTSSUPFILE/NO_PORTSUPDATE and
  DOCSUPFILE/NO_DOCUPDATE; WWWSUPFILE already supported by www/Makefile).

- Document all trees that support CVS_UPDATE.

- Document all trees that support SUP_UPDATE.

- Document SVN_UPDATE.

- Document NO_WWWUPDATE.

- make.conf(5) mistakenly said that *SUPFILE* had defaults.

- Add an example entry for WWWSUPFILE.
2011-06-16 12:28:37 +00:00
attilio
96139278ce Disconnect sun4v architecture from the three.
Some files keep the SUN4V tags as a code reference, for the future,
if any rewamped sun4v support wants to be added again.

Reviewed by:	marius
Tested by:	sbruno
Approved by:	re
2011-05-14 01:53:38 +00:00
jhb
67e72142a1 Add the mipsn32eb TARGET_ARCH to the list of mips targets for the
XLRN32 kernel config.

Reviewed by:	imp, jmallet
2011-04-29 18:27:50 +00:00
bz
d47989ee77 If building (custom) FreeBSD images people tend to patch param.h. In case
this happens just before the build is started (within the same second)
CHECK_TIME actually triggers thinking param.h is in the future (see f_Xtime,
c_Xtime logi in find(1) sources for the details in !F_EXACTTIME case).
Using the -mtime -0s (seconds, rather than no unit) avoids this 1s race.

Submitted by:	ed (2009-05-03)
Reviewed by:	cperciva (2009-05-03), emaste
Tested by:	bz (for almost two years)
MFC after:	4 days
2011-04-12 02:07:23 +00:00
dougb
f272389b99 Update recommendation for mergemaster. The -a and -i options are exclusive.
PR:		docs/156271
Submitted by:	Fedor Dikarev <fedor.dikarev@gmail.com>
2011-04-10 03:53:06 +00:00
nwhitehorn
a8c9f18299 Improve the distributeworld target in Makefile.inc1 and update the release
infrastructure to use it. make distributeworld can now be used without
preparing its environment first and installs games into its distribution
using the regular make distribute logic instead of post-processing with
a script.

Also add two new targets, packageworld and packagekernel, that tar up the
results of distributeworld and distributekernel (also new), respectively.
2011-03-02 14:39:26 +00:00
jhb
e8017b8cea Fully honor KERNSRCDIR for 'make universe' if it is set.
MFC after:	1 week
2011-03-01 14:54:14 +00:00
jhb
5316147f1e - Add a new UNIVERSE_TARGET variable for 'make universe'. If it is set,
then that target is invoked for each architecture rather than the
  default action of building world and kernels for each architecture.
- Add a 'make toolchains' wrapper which uses UNIVERSE_TARGET to build
  toolchains for all architectures.
- Document JFLAG, MAKE_JUST_KERNELS, and MAKE_JUST_WORLDS variables for
  'make universe'.

Reviewed by:	bz
MFC after:	1 week
2011-02-10 18:54:52 +00:00
imp
c70bfd860a Setting TARGET and TARGET_ARCH needs to be done in _MAKE, not in the
TGTS rule as _MAKE is used elsewhere.  This should fix make world.
2011-02-02 23:59:24 +00:00
imp
2131e19013 Move the architecture guessing from Makefile.inc1 to Makefile. We
need to do this because variables specified on the command line
override those specified in the Makefile.  This is why we also moved
from TARGET to _TARGET in Makefile, and then set TARGET on the command
line when we fork a submake with Makefile.inc1.

This makes mips/mips work again, even without the workaround committed to
lib/libc/Makefile.
2011-01-31 15:17:47 +00:00
bz
ab3c671599 Back out r217734. [1]
Properly document what `make targets` is supposed to list to avoid
further confusion given the place the target sits. Should have happened
with r217125.

Requested by:	imp [1]
Reviewed by:	rwatson
2011-01-25 08:13:31 +00:00
bz
4bf4793433 For make tinderbox there is no need to print the extra commands.
MFC after:	5 days
2011-01-23 16:28:44 +00:00
bz
9eac5e09d6 Make make tinderbox work with MAKEOBJDIRPREFIX set (or in possibly other
combinations) by forcing FAILFILE into .CURDIR as we do for all other
universe output files. [1]  Similarly make FAILFILE start with "_." as well.

Reviewed by:	silence-on-src [1]
MFC after:	6 days
2011-01-22 23:16:44 +00:00
bz
199e86369e In make targets print the make variable TARGETS as we expect it rather
than the grammatically better sounding variant without the 'S'.  This
allows copy and paste and is less confusing.
2011-01-22 23:10:58 +00:00
bz
c94366e913 Properly document what the top-level make tinderbox does.
Reviewed by:	jmallett
MFC After:	3 days
X-MFC:		build.7 only
2011-01-22 22:57:28 +00:00
imp
61101fdbf7 Provide up-to-date estimates that are pessimal today... 2011-01-12 04:59:29 +00:00
imp
c2d8b7c75a Proving once again, I can't typo: fix a type. 2011-01-11 22:57:41 +00:00
imp
25020faf2e Minor improvements in the wording of a comment. Document tinderbox target. 2011-01-11 18:32:05 +00:00
imp
ec8aab4b2d make targets
This produces a list of currently supported targets.  Here "supported"
means "built in make universe" on the theory that those targets are
more supported than any that might work in 'make buildworld TARGET=x
TARGET_ARCH=y' since the latter are less tested.

Suggested by: rwatson
2011-01-07 20:36:27 +00:00
imp
54d5c7e86f Retire TARGET_ABI.
Implement MACHINE_ARCH=mips64e[lb] to build N64 images.  This replaces
MACHINE_ARCH=mipse[lb] TARGET_ABI=n64.

MACHINE_ARCH=mipsn32e[lb] has been added, but currently requires
WITHOUT_CDDL due to atomic issues in libzfs.  I've not investigated
this much, but implemented this to preserve as much of the TARGET_ABI
functionality that I could.  Since its presence doesn't affect the
working cases, I've kept it in for now.

Added mips64e[lb] to make universe, so more kernels build.

And I think this (finally) closes the curtain on the tbemd tree.
2011-01-07 20:26:33 +00:00
imp
192742df1e When TARGET_ARCH_${kernel} gets set, it is using the host's config,
not the one we build as part of make world.  This means that make
universe will fail if building on a too-old current or any stable
system prior to a few days ago in weird ways (parse errors from
shell).  This copes with these old systems in two ways:

(1) Works around the WARNING: issue by filtering all warnings that
    sneak onto stdout.

(2) if TARGET_ARCH_${kernel} winds up being empty, then we error out
    immediately with a semi-useful error message.  This usually comes from
    config not groking -m.

Ideally, we'd use a buildworld's config here, but that's tricky, so
I'll leave that detail to others to fix (it has to be done post make
world for the arch rather than at the top level makefile).  This
should make 'make universe' usable from recent 8-stable systems
(recent == last few months or so) for building -current.  They have
-m, but spewed warnings out stdout.  Older systems will now at least
get a firm error early rather than a confusing error late.
2011-01-03 22:48:01 +00:00
imp
c5439e9661 Redirect stderr from config to /dev/null. config -m is printing lots
of annoying warnings when dealing with arm.  The arm config files need
to be fixed, but this restricts the output to a more useful place.
2010-12-24 04:55:56 +00:00
nwhitehorn
58baed5a57 Reconnect arm to the universe build, and connect big-endian MIPS and ARM
and powerpc64 to universe for the first time. In general, provide
(slightly hacky) knowledge of multi-architecture TARGETs to universe as
well as the ability to distinguish the correct toolchain for a given
kernel using config -m.
2010-12-18 14:34:05 +00:00
jhb
4e3d1cfc31 Pass JFLAG as JFLAG from tinderbox to universe. This gives the same
semantics for JFLAG with tinderbox as for universe.  Previously doing
'make JFLAG=-j4 tinderbox' was equivalent to 'make -j4 universe'
(i.e. 4 worlds in parallel) rather than 'make JFLAG=-j4 universe'
(i.e. worlds in sequence, each built with -j4).

MFC after:	1 month
2010-12-16 15:27:13 +00:00
imp
554a219f6e Add mips back to universe 2010-11-13 22:38:33 +00:00
imp
c178b8695e Complete the integration of tbemd branch into head.
TARGET_BIG_ENDIAN is now completely dead, except where it was
originally supposed to be used (internally in the toolchain building).

TARGET_ARCH has changed in three cases:
(1) Little endian mips has changed to mipsel.
(2) Big endian mips has changed to mipseb.
(3) Big endian arm has changed to armeb.

Some additional changes are needed to make 'make universe' work on arm
and mips after this change, so those are commented out for now.

UPDATING information will be forthcoming.  Any remaining rough edges
will be hammered out in -current.
2010-11-10 06:39:49 +00:00
raj
ce1aea1edb Connect FDT infrastructure to the build system.
Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
2010-06-13 13:02:43 +00:00
dougb
69fc195c59 For those of us mere mortals who do not aspire to the lofty heights
of kernel hackery, add MAKE_JUST_WORLDS so that we can take part in
the 'make universe' goodnes without using unecessary time and resources.
2010-03-18 18:58:17 +00:00
imp
88d5aa8df2 Give make kernel-toolchain a one-liner here. Although documented in
build(7), many people look here for a quick reminder...
2010-03-03 21:08:44 +00:00
ed
0e18e3f232 Back out the change to Makefile made in r202628.
It was just a local modification to build the i386 and amd64 more
quickly.
2010-01-19 15:34:16 +00:00