<feed xmlns='http://www.w3.org/2005/Atom'>
<title>u-boot.git/scripts/Kbuild.include, branch v2020.01-rc2</title>
<subtitle>Unnamed repository; edit this file 'description' to name the repository.
</subtitle>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/'/>
<entry>
<title>kbuild: add .SECONDARY special target to scripts/Kbuild.include</title>
<updated>2019-01-15T20:28:53+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2019-01-11T10:42:27+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=c16b137e490308f5578dae9e7896a8798493c475'/>
<id>c16b137e490308f5578dae9e7896a8798493c475</id>
<content type='text'>
Based on the following Linux commits:

 - 54a702f70589 ("kbuild: mark $(targets) as .SECONDARY and remove
   .PRECIOUS markers")

 - 8e9b61b293d9 ("kbuild: move .SECONDARY special target to
   Kbuild.include")

GNU Make automatically deletes intermediate files that are updated
in a chain of pattern rules.

Example 1) %.dtb.o &lt;- %.dtb.S &lt;- %.dtb &lt;- %.dts
Example 2) %.o &lt;- %.c &lt;- %.c_shipped

A couple of makefiles mark such targets as .PRECIOUS to prevent Make
from deleting them, but the correct way is to use .SECONDARY.

  .SECONDARY
    Prerequisites of this special target are treated as intermediate
    files but are never automatically deleted.

  .PRECIOUS
    When make is interrupted during execution, it may delete the target
    file it is updating if the file was modified since make started.
    If you mark the file as precious, make will never delete the file
    if interrupted.

Both can avoid deletion of intermediate files, but the difference is
the behavior when Make is interrupted; .SECONDARY deletes the target,
but .PRECIOUS does not.

The use of .PRECIOUS is relatively rare since we do not want to keep
partially constructed (possibly corrupted) targets.

.SECONDARY with no prerequisites causes all targets to be treated as
secondary. This agrees the policy of Kbuild.

scripts/Kbuild.include seems a suitable place to add it because it is
included from almost all sub-makes.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Based on the following Linux commits:

 - 54a702f70589 ("kbuild: mark $(targets) as .SECONDARY and remove
   .PRECIOUS markers")

 - 8e9b61b293d9 ("kbuild: move .SECONDARY special target to
   Kbuild.include")

GNU Make automatically deletes intermediate files that are updated
in a chain of pattern rules.

Example 1) %.dtb.o &lt;- %.dtb.S &lt;- %.dtb &lt;- %.dts
Example 2) %.o &lt;- %.c &lt;- %.c_shipped

A couple of makefiles mark such targets as .PRECIOUS to prevent Make
from deleting them, but the correct way is to use .SECONDARY.

  .SECONDARY
    Prerequisites of this special target are treated as intermediate
    files but are never automatically deleted.

  .PRECIOUS
    When make is interrupted during execution, it may delete the target
    file it is updating if the file was modified since make started.
    If you mark the file as precious, make will never delete the file
    if interrupted.

Both can avoid deletion of intermediate files, but the difference is
the behavior when Make is interrupted; .SECONDARY deletes the target,
but .PRECIOUS does not.

The use of .PRECIOUS is relatively rare since we do not want to keep
partially constructed (possibly corrupted) targets.

.SECONDARY with no prerequisites causes all targets to be treated as
secondary. This agrees the policy of Kbuild.

scripts/Kbuild.include seems a suitable place to add it because it is
included from almost all sub-makes.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kbuild: add .DELETE_ON_ERROR special target</title>
<updated>2019-01-15T20:28:52+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2019-01-11T10:42:26+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=368a0dfbf8ab283f792f5aabf436463254a8f577'/>
<id>368a0dfbf8ab283f792f5aabf436463254a8f577</id>
<content type='text'>
Linux commit 9c2af1c7377a8a6ef86e5cabf80978f3dbbb25c0

If Make gets a fatal signal while a shell is executing, it may delete
the target file that the recipe was supposed to update.  This is needed
to make sure that it is remade from scratch when Make is next run; if
Make is interrupted after the recipe has begun to write the target file,
it results in an incomplete file whose time stamp is newer than that
of the prerequisites files.  Make automatically deletes the incomplete
file on interrupt unless the target is marked .PRECIOUS.

The situation is just the same as when the shell fails for some reasons.
Usually when a recipe line fails, if it has changed the target file at
all, the file is corrupted, or at least it is not completely updated.
Yet the file’s time stamp says that it is now up to date, so the next
time Make runs, it will not try to update that file.

However, Make does not cater to delete the incomplete target file in
this case.  We need to add .DELETE_ON_ERROR somewhere in the Makefile
to request it.

scripts/Kbuild.include seems a suitable place to add it because it is
included from almost all sub-makes.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Linux commit 9c2af1c7377a8a6ef86e5cabf80978f3dbbb25c0

If Make gets a fatal signal while a shell is executing, it may delete
the target file that the recipe was supposed to update.  This is needed
to make sure that it is remade from scratch when Make is next run; if
Make is interrupted after the recipe has begun to write the target file,
it results in an incomplete file whose time stamp is newer than that
of the prerequisites files.  Make automatically deletes the incomplete
file on interrupt unless the target is marked .PRECIOUS.

The situation is just the same as when the shell fails for some reasons.
Usually when a recipe line fails, if it has changed the target file at
all, the file is corrupted, or at least it is not completely updated.
Yet the file’s time stamp says that it is now up to date, so the next
time Make runs, it will not try to update that file.

However, Make does not cater to delete the incomplete target file in
this case.  We need to add .DELETE_ON_ERROR somewhere in the Makefile
to request it.

scripts/Kbuild.include seems a suitable place to add it because it is
included from almost all sub-makes.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Kbuild: fix # escaping in .cmd files for future Make</title>
<updated>2018-09-30T17:00:34+00:00</updated>
<author>
<name>Rasmus Villemoes</name>
<email>linux@rasmusvillemoes.dk</email>
</author>
<published>2018-09-19T02:35:56+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=e5e701c2b8470de044c5c71d2a54ecfc72680d59'/>
<id>e5e701c2b8470de044c5c71d2a54ecfc72680d59</id>
<content type='text'>
[ commit 9564a8cf422d7b58f6e857e3546d346fa970191e in Linux ]

I tried building using a freshly built Make (4.2.1-69-g8a731d1), but
already the objtool build broke with

orc_dump.c: In function ‘orc_dump’:
orc_dump.c:106:2: error: ‘elf_getshnum’ is deprecated [-Werror=deprecated-declarations]
  if (elf_getshdrnum(elf, &amp;nr_sections)) {

Turns out that with that new Make, the backslash was not removed, so cpp
didn't see a #include directive, grep found nothing, and
-DLIBELF_USE_DEPRECATED was wrongly put in CFLAGS.

Now, that new Make behaviour is documented in their NEWS file:

  * WARNING: Backward-incompatibility!
    Number signs (#) appearing inside a macro reference or function invocation
    no longer introduce comments and should not be escaped with backslashes:
    thus a call such as:
      foo := $(shell echo '#')
    is legal.  Previously the number sign needed to be escaped, for example:
      foo := $(shell echo '\#')
    Now this latter will resolve to "\#".  If you want to write makefiles
    portable to both versions, assign the number sign to a variable:
      C := \#
      foo := $(shell echo '$C')
    This was claimed to be fixed in 3.81, but wasn't, for some reason.
    To detect this change search for 'nocomment' in the .FEATURES variable.

This also fixes up the two make-cmd instances to replace # with $(pound)
rather than with \#. There might very well be other places that need
similar fixup in preparation for whatever future Make release contains
the above change, but at least this builds an x86_64 defconfig with the
new make.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=197847
Cc: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Signed-off-by: Rasmus Villemoes &lt;linux@rasmusvillemoes.dk&gt;
Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ commit 9564a8cf422d7b58f6e857e3546d346fa970191e in Linux ]

I tried building using a freshly built Make (4.2.1-69-g8a731d1), but
already the objtool build broke with

orc_dump.c: In function ‘orc_dump’:
orc_dump.c:106:2: error: ‘elf_getshnum’ is deprecated [-Werror=deprecated-declarations]
  if (elf_getshdrnum(elf, &amp;nr_sections)) {

Turns out that with that new Make, the backslash was not removed, so cpp
didn't see a #include directive, grep found nothing, and
-DLIBELF_USE_DEPRECATED was wrongly put in CFLAGS.

Now, that new Make behaviour is documented in their NEWS file:

  * WARNING: Backward-incompatibility!
    Number signs (#) appearing inside a macro reference or function invocation
    no longer introduce comments and should not be escaped with backslashes:
    thus a call such as:
      foo := $(shell echo '#')
    is legal.  Previously the number sign needed to be escaped, for example:
      foo := $(shell echo '\#')
    Now this latter will resolve to "\#".  If you want to write makefiles
    portable to both versions, assign the number sign to a variable:
      C := \#
      foo := $(shell echo '$C')
    This was claimed to be fixed in 3.81, but wasn't, for some reason.
    To detect this change search for 'nocomment' in the .FEATURES variable.

This also fixes up the two make-cmd instances to replace # with $(pound)
rather than with \#. There might very well be other places that need
similar fixup in preparation for whatever future Make release contains
the above change, but at least this builds an x86_64 defconfig with the
new make.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=197847
Cc: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Signed-off-by: Rasmus Villemoes &lt;linux@rasmusvillemoes.dk&gt;
Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scripts/dtc: Update to upstream version v1.4.3</title>
<updated>2017-09-23T21:33:03+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2017-09-23T16:52:44+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=c0e032e0090d6541549b19cc47e06ccd1f302893'/>
<id>c0e032e0090d6541549b19cc47e06ccd1f302893</id>
<content type='text'>
Using the update-dtc-source.sh script from Linux v4.14-rc1 import the
portions of dtc that we require.  We bring in update-dtc-source.sh and
scripts/dtc/Makefile from Linux v4.14-rc1.  Rework DTC_FLAGS handling to
not require a test.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Using the update-dtc-source.sh script from Linux v4.14-rc1 import the
portions of dtc that we require.  We bring in update-dtc-source.sh and
scripts/dtc/Makefile from Linux v4.14-rc1.  Rework DTC_FLAGS handling to
not require a test.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Makefile: Provide an option to select SPL or TPL</title>
<updated>2017-04-05T20:36:58+00:00</updated>
<author>
<name>Simon Glass</name>
<email>sjg@chromium.org</email>
</author>
<published>2017-04-02T15:50:30+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=001f3142c30c35493c57268bd49a4f87f8da9f0d'/>
<id>001f3142c30c35493c57268bd49a4f87f8da9f0d</id>
<content type='text'>
At present we have SPL_ which can be used in Makefiles to select between
normal and SPL CONFIGs like this:

    obj-$(CONFIG_$(SPL_)DM)		+= core/

When TPL is being built, SPL_ has the value 'SPL' which is generally a
good idea since they tend to follow each other. But in extreme situations
we may want to distinugish between SPL and TPL. For example we may not
want to enable CONFIG_DM with TPL.

Add a new SPL_TPL_ variable which is set to either empty (for U-Boot
proper), 'SPL' or 'TPL'. This may prove useful with TPL-specific options.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
At present we have SPL_ which can be used in Makefiles to select between
normal and SPL CONFIGs like this:

    obj-$(CONFIG_$(SPL_)DM)		+= core/

When TPL is being built, SPL_ has the value 'SPL' which is generally a
good idea since they tend to follow each other. But in extreme situations
we may want to distinugish between SPL and TPL. For example we may not
want to enable CONFIG_DM with TPL.

Add a new SPL_TPL_ variable which is set to either empty (for U-Boot
proper), 'SPL' or 'TPL'. This may prove useful with TPL-specific options.

Signed-off-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kbuild: turn of dtc unit address warnings by default</title>
<updated>2017-03-09T16:31:39+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2017-02-27T06:24:45+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=4b83f0d98a17aef896a9d772275bd09a4dfab07c'/>
<id>4b83f0d98a17aef896a9d772275bd09a4dfab07c</id>
<content type='text'>
DTC 1.4.2 or later checks DT unit-address without reg property and
vice-versa, and generates lots of warnings.  Fixing DT files will
take for a while.  Until then, let's turn off the check unless
building with W=*.

Introduce a new helper dtc-option to check if the option is supported
in order to suppress warnings on older versions.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Tested-by: Bin Meng &lt;bmeng.cn@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
DTC 1.4.2 or later checks DT unit-address without reg property and
vice-versa, and generates lots of warnings.  Fixing DT files will
take for a while.  Until then, let's turn off the check unless
building with W=*.

Introduce a new helper dtc-option to check if the option is supported
in order to suppress warnings on older versions.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
Tested-by: Bin Meng &lt;bmeng.cn@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kbuild: Add clang detection</title>
<updated>2016-01-25T15:39:44+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@konsulko.com</email>
</author>
<published>2016-01-20T01:39:01+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=29c4d281bc9d379450f792050c7681022f6fbafa'/>
<id>29c4d281bc9d379450f792050c7681022f6fbafa</id>
<content type='text'>
Adapted from:

&gt;From 5631d9c429857194bd55d7bcd8fa5bdd1a9899a3 Mon Sep 17 00:00:00 2001
From: Michal Marek &lt;mmarek@suse.com&gt;
Date: Wed, 19 Aug 2015 17:36:41 +0200
Subject: [PATCH 1/1] kbuild: Fix clang detection

We cannot detect clang before including the arch Makefile, because that
can set the default cross compiler. We also cannot detect clang after
including the arch Makefile, because powerpc wants to know about clang.
Solve this by using an deferred variable. This costs us a few shell
invocations, but this is only a constant number.

Reported-by: Behan Webster &lt;behanw@converseincode.com&gt;
Reported-by: Anton Blanchard &lt;anton@samba.org&gt;
Signed-off-by: Michal Marek &lt;mmarek@suse.com&gt;

in the Linux kernel.

This will allow us to make better decisions about when to run tests
later on for gcc features.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Adapted from:

&gt;From 5631d9c429857194bd55d7bcd8fa5bdd1a9899a3 Mon Sep 17 00:00:00 2001
From: Michal Marek &lt;mmarek@suse.com&gt;
Date: Wed, 19 Aug 2015 17:36:41 +0200
Subject: [PATCH 1/1] kbuild: Fix clang detection

We cannot detect clang before including the arch Makefile, because that
can set the default cross compiler. We also cannot detect clang after
including the arch Makefile, because powerpc wants to know about clang.
Solve this by using an deferred variable. This costs us a few shell
invocations, but this is only a constant number.

Reported-by: Behan Webster &lt;behanw@converseincode.com&gt;
Reported-by: Anton Blanchard &lt;anton@samba.org&gt;
Signed-off-by: Michal Marek &lt;mmarek@suse.com&gt;

in the Linux kernel.

This will allow us to make better decisions about when to run tests
later on for gcc features.

Signed-off-by: Tom Rini &lt;trini@konsulko.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kbuild: add a makefile macro useful with per-image config options</title>
<updated>2015-08-18T17:46:00+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2015-08-11T22:31:42+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=04a5c40601adb007ab064e1aa4a2b5717217457e'/>
<id>04a5c40601adb007ab064e1aa4a2b5717217457e</id>
<content type='text'>
Commit e02ee2548afe ("kconfig: switch to single .config
configuration") made the configuration itself pretty simple,
instead, we lost the way to systematically enable/disable config
options for each image independently.

Our current strategy is, put entries into Makefile.spl for options
we need separate enabling, or once enable the options globally in
Kconfig and then undef them in Makefile.uncmd_spl if we do not want
to compile the features for SPL at all.  Things are getting really
messy.  Besides, "ifdef CONFIG_SPL_BUILD" are sprinkled everywhere
in makefiles.

This commit adds a variable to help describe makefile simpler.

$(SPL_) evaluates to "SPL_" during the SPL build, while to an empty
string during building U-boot proper.

So, you can write

  obj-$(CONFIG_$(SPL_)FOO) += foo.o

instead of

  ifdef CONFIG_SPL_BUILD
  obj-$(CONFIG_SPL_FOO) += foo.o
  else
  obj-$(CONFIG_FOO) += foo.o
  endif

If CONFIG_SPL_FOO does not exist in Kconfig, it is equivalent to

  ifndef CONFIG_SPL_BUILD
  obj-$(CONFIG_SPL_FOO) += foo.o
  endif

This is the pattern we often see in our current makefiles.

To take advantage of this macro, we should prefix SPL_ for the SPL
version of the option when we need independent control between
U-boot and SPL.  With this naming scheme, I hope our makefiles will
be much simplified.

It means we want to rename existing config options as follows
in the long run:

  CONFIG_SPL_SERIAL_SUPPORT     -&gt; CONFIG_SPL_SERIAL
  CONFIG_SPL_I2C_SUPPORT        -&gt; CONFIG_SPL_I2C
  CONFIG_SPL_GPIO_SUPPORT       -&gt; CONFIG_SPL_GPIO
  CONFIG_SPL_SPI_SUPPORT        -&gt; CONFIG_SPL_SPI
  CONFIG_SPL_DISABLE_OF_CONTROL -&gt; CONFIG_SPL_OF_CONTROL
                                      (inverting the logic)

Then drivers/Makefile would be re-worked as follows:

  obj-$(CONFIG_$(SPL_)SERIAL)  += serial/
  obj-$(CONFIG_$(SPL_)I2C)     += i2c/
  obj-$(CONFIG_$(SPL_)GPIO)    += gpio/
  obj-$(CONFIG_$(SPL_)SPI)     += spi/
     ...

Eventually, SPL-specialized entries in Makefile.spl would go away.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Reviewed-by: Tom Rini &lt;trini@konsulko.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Commit e02ee2548afe ("kconfig: switch to single .config
configuration") made the configuration itself pretty simple,
instead, we lost the way to systematically enable/disable config
options for each image independently.

Our current strategy is, put entries into Makefile.spl for options
we need separate enabling, or once enable the options globally in
Kconfig and then undef them in Makefile.uncmd_spl if we do not want
to compile the features for SPL at all.  Things are getting really
messy.  Besides, "ifdef CONFIG_SPL_BUILD" are sprinkled everywhere
in makefiles.

This commit adds a variable to help describe makefile simpler.

$(SPL_) evaluates to "SPL_" during the SPL build, while to an empty
string during building U-boot proper.

So, you can write

  obj-$(CONFIG_$(SPL_)FOO) += foo.o

instead of

  ifdef CONFIG_SPL_BUILD
  obj-$(CONFIG_SPL_FOO) += foo.o
  else
  obj-$(CONFIG_FOO) += foo.o
  endif

If CONFIG_SPL_FOO does not exist in Kconfig, it is equivalent to

  ifndef CONFIG_SPL_BUILD
  obj-$(CONFIG_SPL_FOO) += foo.o
  endif

This is the pattern we often see in our current makefiles.

To take advantage of this macro, we should prefix SPL_ for the SPL
version of the option when we need independent control between
U-boot and SPL.  With this naming scheme, I hope our makefiles will
be much simplified.

It means we want to rename existing config options as follows
in the long run:

  CONFIG_SPL_SERIAL_SUPPORT     -&gt; CONFIG_SPL_SERIAL
  CONFIG_SPL_I2C_SUPPORT        -&gt; CONFIG_SPL_I2C
  CONFIG_SPL_GPIO_SUPPORT       -&gt; CONFIG_SPL_GPIO
  CONFIG_SPL_SPI_SUPPORT        -&gt; CONFIG_SPL_SPI
  CONFIG_SPL_DISABLE_OF_CONTROL -&gt; CONFIG_SPL_OF_CONTROL
                                      (inverting the logic)

Then drivers/Makefile would be re-worked as follows:

  obj-$(CONFIG_$(SPL_)SERIAL)  += serial/
  obj-$(CONFIG_$(SPL_)I2C)     += i2c/
  obj-$(CONFIG_$(SPL_)GPIO)    += gpio/
  obj-$(CONFIG_$(SPL_)SPI)     += spi/
     ...

Eventually, SPL-specialized entries in Makefile.spl would go away.

Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
Reviewed-by: Tom Rini &lt;trini@konsulko.com&gt;
Reviewed-by: Simon Glass &lt;sjg@chromium.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kbuild: sync with Linux 4.1</title>
<updated>2015-07-27T19:01:54+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.masahiro@socionext.com</email>
</author>
<published>2015-07-04T16:56:55+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=98bd0e0d9b0c85b266689cecd93a354db2c49932'/>
<id>98bd0e0d9b0c85b266689cecd93a354db2c49932</id>
<content type='text'>
Update some build scripts to match Linux 4.1.  Commit-based syncing
was done so as not to break U-Boot specific changes.
The previous big sync was from Linux 3.18-rc1 by commit 176d09827725
(kbuild: sync misc scripts with Linux 3.18-rc1).

The commits imported from Linux (some with adjustments) are:

[1] commit 9fb5e5372208973984a23ee6f5f025c05d364633
    Author: Robert Richter &lt;rrichter@cavium.com&gt;
    dts, kbuild: Factor out dtbs install rules to Makefile.dtbinst

[2] commit 371fdc77af44f4cb32475fd499e1d912ccc30890
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: collect shorthands into scripts/Kbuild.include

[3] commit a29b82326ed4eb5567b03c85b52c6891578d5a03
    Author: Michal Marek &lt;mmarek@suse.cz&gt;
    kbuild: Remove duplicate $(cmd) definition in Makefile.clean

[4] commit 1846dfbde3e8a53f3673dcb1c1b79fd9b3f8d40d
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: remove redundant -rR flag of hdr-inst

[5] commit 34948e0bbf98640fc1821751b01d2f0cd17d84d5
    Author: Michal Marek &lt;mmarek@suse.cz&gt;
    kbuild: Drop support for clean-rule

[6] commit a16c5f99a28c9945165c46da27fff8e6f26f8736
    Author: Michal Marek &lt;mmarek@suse.cz&gt;
    kbuild: Fix removal of the debian/ directory

[7] commit d0d38cd9e853db11e0242b3df4c9c3c4a663fbb4
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: use mixed-targets when two or more config targets are given

[8] commit dd33c03b18b3f2db791eb6a17c37d2de66e4de18
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: fix cc-ifversion macro

[9] commit 665d92e38f65d70796aad2b8e49e42e80815d4a4
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: do not add $(call ...) to invoke cc-version or cc-fullversion

[10] commit 6dcb4e5edf39e3b65a75ca76f087b2fdbee8a808
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: allow cc-ifversion to have the argument for false condition

[11] commit c0a80c0c27e5e65b180a25e6c4c2f7ef9e386cd3
    Author: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
    ftrace: allow architectures to specify ftrace compile options

[12] commit 0b24becc810dc3be6e3f94103a866f214c282394
    Author: Andrey Ryabinin &lt;a.ryabinin@samsung.com&gt;
    kasan: add kernel address sanitizer infrastructure

[13] commit 4218affdf57f938c04e3a916a9685ee27079f377
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: remove warning about "make depend"

[14] commit 77479b38e2f58890eb221a0418357502a5b41cd6
    Author: Nathan Rossi &lt;nathan.rossi@xilinx.com&gt;
    kbuild: Create directory for target DTB

Signed-off-by: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
Signed-off-by: Robert Richter &lt;rrichter@cavium.com&gt;
Signed-off-by: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Signed-off-by: Andrey Ryabinin &lt;a.ryabinin@samsung.com&gt;
Signed-off-by: Nathan Rossi &lt;nathan.rossi@xilinx.com&gt;
Signed-off-by: Michal Simek &lt;michal.simek@xilinx.com&gt;
Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
Signed-off-by: Michal Marek &lt;mmarek@suse.cz&gt;
Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Update some build scripts to match Linux 4.1.  Commit-based syncing
was done so as not to break U-Boot specific changes.
The previous big sync was from Linux 3.18-rc1 by commit 176d09827725
(kbuild: sync misc scripts with Linux 3.18-rc1).

The commits imported from Linux (some with adjustments) are:

[1] commit 9fb5e5372208973984a23ee6f5f025c05d364633
    Author: Robert Richter &lt;rrichter@cavium.com&gt;
    dts, kbuild: Factor out dtbs install rules to Makefile.dtbinst

[2] commit 371fdc77af44f4cb32475fd499e1d912ccc30890
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: collect shorthands into scripts/Kbuild.include

[3] commit a29b82326ed4eb5567b03c85b52c6891578d5a03
    Author: Michal Marek &lt;mmarek@suse.cz&gt;
    kbuild: Remove duplicate $(cmd) definition in Makefile.clean

[4] commit 1846dfbde3e8a53f3673dcb1c1b79fd9b3f8d40d
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: remove redundant -rR flag of hdr-inst

[5] commit 34948e0bbf98640fc1821751b01d2f0cd17d84d5
    Author: Michal Marek &lt;mmarek@suse.cz&gt;
    kbuild: Drop support for clean-rule

[6] commit a16c5f99a28c9945165c46da27fff8e6f26f8736
    Author: Michal Marek &lt;mmarek@suse.cz&gt;
    kbuild: Fix removal of the debian/ directory

[7] commit d0d38cd9e853db11e0242b3df4c9c3c4a663fbb4
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: use mixed-targets when two or more config targets are given

[8] commit dd33c03b18b3f2db791eb6a17c37d2de66e4de18
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: fix cc-ifversion macro

[9] commit 665d92e38f65d70796aad2b8e49e42e80815d4a4
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: do not add $(call ...) to invoke cc-version or cc-fullversion

[10] commit 6dcb4e5edf39e3b65a75ca76f087b2fdbee8a808
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: allow cc-ifversion to have the argument for false condition

[11] commit c0a80c0c27e5e65b180a25e6c4c2f7ef9e386cd3
    Author: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
    ftrace: allow architectures to specify ftrace compile options

[12] commit 0b24becc810dc3be6e3f94103a866f214c282394
    Author: Andrey Ryabinin &lt;a.ryabinin@samsung.com&gt;
    kasan: add kernel address sanitizer infrastructure

[13] commit 4218affdf57f938c04e3a916a9685ee27079f377
    Author: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
    kbuild: remove warning about "make depend"

[14] commit 77479b38e2f58890eb221a0418357502a5b41cd6
    Author: Nathan Rossi &lt;nathan.rossi@xilinx.com&gt;
    kbuild: Create directory for target DTB

Signed-off-by: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
Signed-off-by: Robert Richter &lt;rrichter@cavium.com&gt;
Signed-off-by: Heiko Carstens &lt;heiko.carstens@de.ibm.com&gt;
Signed-off-by: Martin Schwidefsky &lt;schwidefsky@de.ibm.com&gt;
Signed-off-by: Andrey Ryabinin &lt;a.ryabinin@samsung.com&gt;
Signed-off-by: Nathan Rossi &lt;nathan.rossi@xilinx.com&gt;
Signed-off-by: Michal Simek &lt;michal.simek@xilinx.com&gt;
Signed-off-by: Olof Johansson &lt;olof@lixom.net&gt;
Signed-off-by: Michal Marek &lt;mmarek@suse.cz&gt;
Signed-off-by: Masahiro Yamada &lt;yamada.masahiro@socionext.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>kbuild: sync misc scripts with Linux 3.18-rc1</title>
<updated>2014-11-07T21:27:07+00:00</updated>
<author>
<name>Masahiro Yamada</name>
<email>yamada.m@jp.panasonic.com</email>
</author>
<published>2014-10-30T02:06:13+00:00</published>
<link rel='alternate' type='text/html' href='http://cgit.235523.xyz/u-boot.git/commit/?id=176d09827725e82ad3f628f7a33ebbc4e93aa41a'/>
<id>176d09827725e82ad3f628f7a33ebbc4e93aa41a</id>
<content type='text'>
This commit imports some updates in misc scripts from Linux 3.18-rc1.

[1] commit cbb4d3e6510b99522719c5ef0 by Horia Geanta
scripts/kernel-doc: handle object-like macros

[2] commit 164f0d2efaaef83 by Michal Marek
kbuild: Fix handling of backslashes in *.cmd files

[3] commit 270a00963cd367214e by Randy Dunlap
scripts/kernel-doc: recognize __meminit

[4] commit a4954fd7724c0f55361eb5 by Masahiro Yamada
  kbuild: remove obj-n and lib-n handling

[5] commit 5b2389b45d1a9c12b9f by Masahiro Yamada
kbuild: simplify build, clean, modbuiltin shorthands

Signed-off-by: Horia Geanta &lt;horia.geanta@freescale.com&gt;
Signed-off-by: Michal Marek &lt;mmarek@suse.cz&gt;
Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Signed-off-by: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This commit imports some updates in misc scripts from Linux 3.18-rc1.

[1] commit cbb4d3e6510b99522719c5ef0 by Horia Geanta
scripts/kernel-doc: handle object-like macros

[2] commit 164f0d2efaaef83 by Michal Marek
kbuild: Fix handling of backslashes in *.cmd files

[3] commit 270a00963cd367214e by Randy Dunlap
scripts/kernel-doc: recognize __meminit

[4] commit a4954fd7724c0f55361eb5 by Masahiro Yamada
  kbuild: remove obj-n and lib-n handling

[5] commit 5b2389b45d1a9c12b9f by Masahiro Yamada
kbuild: simplify build, clean, modbuiltin shorthands

Signed-off-by: Horia Geanta &lt;horia.geanta@freescale.com&gt;
Signed-off-by: Michal Marek &lt;mmarek@suse.cz&gt;
Signed-off-by: Randy Dunlap &lt;rdunlap@infradead.org&gt;
Signed-off-by: Masahiro Yamada &lt;yamada.m@jp.panasonic.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
