Commit Graph

399 Commits

Author SHA1 Message Date
Ricardo Martincoski
b03fa5d96f utils/check-package: warn about overridden variables
For the general case, appending values to variables is OK and also a
good practice, like this:
|PACKAGE_VAR = value1
|ifeq ...
|PACKAGE_VAR += value2

or this, when the above is not possible:
|PACKAGE_VAR = value1
|ifeq ...
|PACKAGE_VAR := $(PACKAGE_VAR), value2

But this override is an error:
|PACKAGE_VAR = value1
|PACKAGE_VAR = value2

as well this one:
|ifeq ...
|PACKAGE_VAR += value1
|endif
|PACKAGE_VAR = value2

And this override is error-prone:
|PACKAGE_VAR = value1
|ifeq ...
|PACKAGE_VAR = value2

Create a check function to warn about overridden variables.

Some variables are likely to have a default value that gets overridden
in a conditional, so ignore them. The name of such variables end in
_ARCH, _CPU, _SITE, _SOURCE or _VERSION.

After ignoring these variable names, there are a few exceptions to this
rule in the tree. For them use the comment that disables the check.

Signed-off-by: Ricardo Martincoski <ricardo.martincoski@gmail.com>
Cc: Simon Dawson <spdawson@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Tested-by: Titouan Christophe <titouan.christophe@railnova.eu>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-02-05 20:24:57 +01:00
Romain Naour
469987b6d4 package/gcc: remove unused HOST_GCC_FAKE_TESTSUITE
HOST_GCC_FAKE_TESTSUITE was removed since commit [1].

[1] 545ca6a0f2

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-10 11:48:22 +01:00
Romain Naour
78fab2a08d package/gcc/7.4.0: remove upstream patch
0001-m68k-coldfire-pr68467.patch is already upstream and backported to
gcc 7.4.0 [1].

[1] 2d1d94491c

Fixes:
https://gitlab.com/ymorin/buildroot/-/jobs/131924271
https://gitlab.com/ymorin/buildroot/-/jobs/131924272

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Reported-by: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-09 16:53:54 +01:00
Romain Naour
587eb69d97 package/gcc: remove arm soft patch
The patch refers to [1] which says "Unfortuantely, arm-gcc defaults to
generating code for armv5t." Since we always explicitly pass the target
CPU for ARM, the default CPU shouldn't matter.

As suggested by Arnout [2], a test based on qemu_arm_versatile_defconfig
has been done without this patch and there is no regression.

[1] https://sourceware.org/ml/crossgcc/2008-05/msg00009.html
[2] http://lists.busybox.net/pipermail/buildroot/2018-May/222104.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-12-08 20:56:43 +01:00
Romain Naour
c7e43580f5 package/gcc: remove uclibc-conf patch
This patch is present in Buildroot since a long time and has been rebased on
several version of gcc without beqing upstreamed.  Also it only concern
contrib/regression, which is not used at all during the build...

As suggested by Arnout [1], a test based on qemu_x86_defconfig has
been done without this patch and there is no regression.

[1] http://lists.busybox.net/pipermail/buildroot/2018-May/222104.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-12-08 20:56:09 +01:00
Romain Naour
7f283452c8 package/gcc: bump to version 6.5.0
Remove upstream patches:

0002-fix-building-on-ppc64.patch
765527ad37

0003-libsanitizer-Use-pre-computed-size.patch
61f38c64c0

942-Use-ucontext_t-not-struct-ucontext-in-linux-unwind.h.patch
b685411208

943-sanitizer-linux.patch
8937b94d1a

870-xtensa-fix-PR-target-82181.patch
dbbb835381

871-xtensa-fix-PR-target-65416.patch
36f42654cb

872-gcc-xtensa-fix-NAND-code-in-xtensa_expand_atomic.patch using patch
9f149a1a92

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-12-08 20:54:47 +01:00
Romain Naour
92bab9a23c package/gcc: bump to version 7.4.0
Remove upstream patches:

0002-fix-building-on-ppc64.patch
aa65a43516

0003-gcc-xtensa-fix-NAND-code-in-xtensa_expand_atomic.patch
8709905244

0003-xtensa-fix-PR-target-65416.patch
5dcbd70ec0

0004-libsanitizer-Use-pre-computed-size.patch
61f38c64c0

0005-gcc-xtensa-don-t-force-PIC-for-uclinux-target.patch
6ef0a00dea

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-12-08 20:53:01 +01:00
Evgeniy Didin
2f70946c39 toolchain: fix URLs for ARC gcc/binutils/gdb
In commit cd9d58f1fc ("toolchain: bumb
ARC tools to arc-2018.09 release"), the ARC-specific binutils, gcc and
gdb versions were updated to use the 2018.09 release. However, they
are mistakenly pointing to a branch rather than a tag. This commit
fixes that by using the proper release tag.

Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: arc-buildroot@synopsys.com
[Thomas: rework commit log]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-12-06 21:05:06 +01:00
Peter Korsgaard
13c43455a0 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-12-02 08:16:10 +01:00
Alexey Brodkin
3e53b51983 package/gcc: enable __cxa_atexit
This is what GCC manual says [1]:
-------------------------->8----------------------
--enable-__cxa_atexit

    Define if you want to use __cxa_atexit, rather than atexit,
    to register C++ destructors for local statics and global objects.

    This is essential for fully standards-compliant handling of destructors,
    but requires __cxa_atexit in libc.

    This option is currently only available on systems with GNU libc
    ...
-------------------------->8----------------------

Important disadvantages of a simple atexit() are that [2]:
-------------------------->8----------------------
1999 C Standard only requires that the implementation support 32
registered functions, although most implementations support many more.

More important it does not deal at all with the ability in most implementations
to remove DSOs from a running program image by calling dlclose
prior to program termination.
-------------------------->8----------------------

Also it seems like all libc's we support in Buildroot (Glibc, uClibc and musl)
support __cxa_at_exit() so enable it unconditionally.

FWIW if we look around we'll see:
 1. In OpenEmbedded it is enabled for everything except gcc-cross-initial: [3], [4]
 2. In Crosstool-NG it is enabled by default: [5]
 3. In OpenWrt it is disabled only for uClibc, otherwise enabled: [6]

So I think we should be good with it as well.

[1] https://gcc.gnu.org/install/configure.html
[2] https://itanium-cxx-abi.github.io/cxx-abi/abi.html#dso-dtor-motivation
[3] https://github.com/openembedded/openembedded-core/blob/master/meta/recipes-devtools/gcc/gcc-configure-common.inc#L59
[4] https://github.com/openembedded/openembedded-core/blob/master/meta/recipes-devtools/gcc/gcc-cross-initial.inc#L23
[5] https://github.com/crosstool-ng/crosstool-ng/blob/master/config/cc/gcc.in#L270
[6] https://github.com/openwrt/openwrt/blob/master/toolchain/gcc/common.mk#L170

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Nicolas Cavallari <Nicolas.Cavallari@green-communications.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Mark Corbin <mark.corbin@embecosm.com>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Cc: Claudiu Zissulescu <claziss@synopsys.com>
Cc: Cupertino Miranda <cmiranda@synopsys.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-29 22:12:38 +01:00
Evgeniy Didin
cd9d58f1fc toolchain: bumb ARC tools to arc-2018.09 release
This commit finally bumps ARC tools to the most recent arc-2018.09 release version.

ARC GNU tools of version arc-2018.09 bring some quite significant changes like:
 * Binutils v2.31.1 with additional ARC patches
 * GCC 8.2.1 with additional ARC patches
 * glibc 2.28 with additional ARC patches

More information on this release could be found here:
https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/tag/arc-2018.09-release

Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-29 21:32:51 +01:00
Mark Corbin
2355ebb613 package/gcc: define _REENTRANT for RISC-V when -pthread is passed
The detection of pthread support fails on RISC-V unless _REENTRANT is
defined. This commit backports a patch that is already in upstream gcc
8.x to gcc 7.x to define _REENTRANT when -pthread is passed.

This will replace a number of package-specific fixes that have been
introduced to define _REENTRANT.

Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
[Thomas: tweak commit log.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-11-24 11:21:19 +01:00
Evgeniy Didin
c786ca2fcb toolchain: Bump ARC tools to arc-2018.09-rc2
This commit bumps ARC toolchain to arc-2018.09-rc2,
which includes significant changes since arc-2018.09-rc1.
We want to test how new toolchain-rc2 builds packages,
so we can make fixes before release of toolcain.
This makes us closer to toolchain release which will be in a few weeks.

Please note that it is a release candidate and it might
contain some breakages, please don't use it for production builds.

Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-11-20 23:13:20 +01:00
Evgeniy Didin
5d4f23cbe6 toolchain: Bump ARC tools to arc-2018.09-rc1
This commit bumps ARC toolchain to arc-2018.09-rc1.
We want to test how new toolchain-rc1 builds packages,
so we can make fixes before release of toolcain.

ARC GNU tools of version arc-2018.09-rc1 bring some quite significant changes like:
* Binutils v2.31.1 with additional ARC patches
* GCC 8.2.1 with additional ARC patches
* glibc 2.28 with additional ARC patches

Please note that it is a release candidate and it might contain some
breakages, please don't use it for production builds.

Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-11-18 20:47:31 +01:00
Max Filippov
4debb2fbb7 package/gcc: fix xtensa uclinux code generation
xtensa-uclinux uses bFLT executable file format that cannot relocate
fields representing offsets from data to code. C++ objects built as PIC
use offsets to encode FDE structures. As a result C++ exception handling
doesn't work correctly on xtensa-uclinux. Don't use PIC by default on
xtensa-uclinux.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-11-09 15:51:07 +01:00
Alexey Brodkin
545ca6a0f2 gcc: Don't mess with test-suite exclusion
We used to exclude GCC's test-suite for quite some time now
mostly for the sake of space reduction.

But:
 1. On each GCC version bump we need to revise that functionality
    as we need to accommodate changes in GCC sources and this
    couldn't be automated

 2. The space reduction is significant, but not huge. The two test
    suites together take up 290MB, out of 660MB total for GCC (each of
    them times two because there is the -initial and -final copy).
    However, whenever we build GCC, we also have kernel headers (about
    900MB) and a libc (e.g. glibc is 250MB). So at best, it saves less
    than 20%.

 3. It doesn't really save on build time either.
    Below are timings of 2 runs on my laptop:

    a) Vanilla master:
    --------------------->8---------------------
    time make host-gcc-final
    real	7m15.114s
    user	19m36.611s
    sys 	2m26.927s
    --------------------->8---------------------

    b) master + testsuite:
    --------------------->8---------------------
    time make host-gcc-final
    real	7m59.860s
    user	20m21.668s
    sys 	2m36.618s
    --------------------->8---------------------

    From figures above it's seen that difference is ~45 seconds
    or ~10%. On both host-gcc-initial and -final we may save ~1.5
    minutes... but these are not the only components we build and
    compared to a total toolchain build time IMHO it is not that
    much time to care especially traded for maintenance costs
    on GCC version bumps.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: Bernd Kuhls <bernd.kuhls@t-online.de>
Cc: Romain Naour <romain.naour@gmail.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
[Arnout: add explanation about size impact.]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
2018-11-03 11:49:00 +01:00
Thomas Petazzoni
6561d925f4 package/gcc: remove BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE
Since commit 8f8e9162fa ("package/gcc:
do not mourn avr32 for too long..."), in which we dropped AVR32
support, the BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE is always
'y'. Therefore, it is totally useless to keep this option around, and
this commit removes it, making the corresponding code unconditional
along the way.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-10-21 16:26:59 +02:00
Thomas Petazzoni
6300de5464 package/gcc: introduce BR2_GCC_SUPPORTS_LIBCILKRTS
libcilkrts was introduced in gcc 4.9, and removed in gcc
8.x. Therefore, it does not make sense to pass --disable-libcilkrts in
gcc 8.x and higher. This commit introduces BR2_GCC_SUPPORTS_LIBCILKRTS
that allows the makefile code to know if the selected gcc version
supports libcilkrts or not.

This new option mainly allows to annotate the fact that libcilkrts
exists in gcc [4.9, 7] and that once we have dropped support for those
gcc versions, the libcilkrts related logic can be removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-10-21 16:26:54 +02:00
Thomas Petazzoni
076fd27da7 package/gcc: disable libcilkrts when there is no thread support
The libcilkrts configure script errors out with "Pthreads are required
to build libcilkrts" if the C library doesn't have thread support. To
fix that, we disable libcilkrts when thread support is not available.

This issue was not noticed until now, because we only regularly build
a no-thread toolchain for ARM, and libcilkrts was enabled on ARM only
starting in gcc 7.x.

This fixes the build of no-thread toolchains on architectures where
libcilkrts is supported, i.e x86/x86-64, ARM and Sparc.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-10-21 16:26:47 +02:00
Thomas Petazzoni
cf2b12cbfb arch: drop BR2_GCC_TARGET_CPU_REVISION option
In commit 325bb37942, support for the
Blackfin architecture was removed. This was our only use of
BR2_GCC_TARGET_CPU_REVISION, and since this config option somewhat
complicates the calculation of the --with-cpu/-mcpu option values,
let's drop it.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-10-01 14:52:32 +02:00
Mark Corbin
bd0640a213 arch: allow GCC target options to be optionally overwritten
The BR2_GCC_TARGET_* configuration variables are copied to
corresponding GCC_TARGET_* variables which may then be optionally
modified or overwritten by architecture specific makefiles.

All makefiles must use the new GCC_TARGET_* variables instead
of the BR2_GCC_TARGET_* versions.

Signed-off-by: Mark Corbin <mark.corbin@embecosm.com>
[Thomas: simplify include of arch/arch.mk]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-09-23 22:17:57 +02:00
Romain Naour
1380f4c9a6 package/gcc: glibc >= 2.27 needs gcc >= 5 on aarch64
With the following defconfig:
BR2_aarch64=y
BR2_BINUTILS_VERSION_2_28_X=y
BR2_GCC_VERSION_4_9_X=y
BR2_TOOLCHAIN_BUILDROOT_CXX=y

The build fail with this error:
In file included from ../sysdeps/ieee754/flt-32/math_config.h:23:0,
                 from ../sysdeps/ieee754/flt-32/e_expf.c:29:
../sysdeps/aarch64/fpu/math_private.h: In function 'roundtoint':
../sysdeps/aarch64/fpu/math_private.h:311:3: error: implicit declaration of function 'vrndn_f64' [-Werror=implicit-function-declaration]
   return vget_lane_f64 (vrndn_f64 (vld1_f64 (&x)), 0);
   ^
cc1: all warnings being treated as errors

vrndn_f64 function has been introduced in glibc code since version 2.27 [1].
So we can't build a glibc based toolchain with gcc 4.9 anymore.

Add a new dependency in the toolchain infra to avoid selecting
glibc toolchain using gcc 4.9.

[1] https://sourceware.org/git/?p=glibc.git;a=commit;h=72aa623345ada1276ed89dbc00fdff9639cb8eaf

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-09-16 21:16:01 +02:00
Peter Korsgaard
721e4cbb52 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-09-07 13:13:17 +02:00
Max Filippov
84efe72b78 package/gcc: xtensa: fix atomic NAND code generation
xtensa gcc incorrectly generates code for atomic NAND operation as
~a1 & a2 instead of ~(a1 & a2). Fix that.

Backported from: r264087
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-09-05 21:14:47 +02:00
Bernd Kuhls
6b33b7ba51 package/gcc: fix build of gcc-4.9.4 with glibc-2.28
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-14 15:35:20 +02:00
Bernd Kuhls
fb7b010682 package/gcc: fix build of gcc-5.5.0 with glibc-2.28
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-14 15:35:14 +02:00
Bernd Kuhls
9e8cae2958 package/gcc: fix build of gcc-6.4.0 with glibc-2.28
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-14 15:34:56 +02:00
Bernd Kuhls
b9db27a03c package/gcc: fix build of gcc-7.3.0 with glibc-2.28
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-14 15:34:51 +02:00
Bernd Kuhls
5c935f78e7 package/gcc: renumber patch
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-08-14 14:41:59 +02:00
Joel Stanley
88a161b388 gcc: Fix building on ppc64le GCC 8 host
When building on a ppc64le host we see this error:

    build/genmatch --gimple ../../gcc/match.pd \
        > tmp-gimple-match.c
    ../../gcc/match.pd:120:1 error: expected (, got NAME
       negative value by 0 gives -0, not +0.  */

This was reported upstream[1] and fixed on the GCC 6 [2] and GCC 7 [3]
branches:

    Backport from mainline
    2018-01-10  Kelvin Nilsen  <kelvin@gcc.gnu.org>

    * lex.c (search_line_fast): Remove illegal coercion of an
    unaligned pointer value to vector pointer type and replace with
    use of __builtin_vec_vsx_ld () built-in function, which operates
    on unaligned pointer values.

The patches included in Buildroot contain just the code changes, and not
the changelog, to make it easer to manage backporting.

Tested on Ubuntu Cosmic ppc64le.

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86162
[2] https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=261621
[3] https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=262243

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-31 22:00:58 +02:00
Romain Naour
b338fb7429 package/gcc: bump to version 8.2.0
Remove upstream patches.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-27 09:07:58 +02:00
Alexey Brodkin
ab196e4c91 package/gcc: Backport code generation fix for ARC700
Fixes assembler failure when compiling for ARC700 only:
------------------------>8---------------------
{standard input}: Assembler messages:
{standard input}:213: Error: operand out of range (128 is not between -128 and 127)
make[2]: *** [scripts/Makefile.build:317: net/ipv4/xfrm4_mode_tunnel.o] Error 1
------------------------>8---------------------

This is an upstream fix scheduled for the next release, see
5afc07eeb1

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-07-17 12:12:47 +02:00
Gaël PORTAY
78af2a6362 package/gcc: backport arm acle bugfix 81497
The compiler g++ reports an error when the header arm_acle.h is
included from version 7.

This patch backports the bugfix upstreamed [1] for gcc-7 and gcc-8.

Fixes:

	In file included from ../../include/QtCore/5.10.1/QtCore/private/../../../../../src/corelib/tools/qsimd_p.h:333,
	                 from ../../include/QtCore/5.10.1/QtCore/private/qsimd_p.h:1,
	                 from global/qlogging.cpp:58:
	/home/gportay/src/buildroot/output/host/lib/gcc/arm-buildroot-linux-gnueabihf/8.1.0/include/arm_acle.h: In function ‘void __arm_ldc(unsigned int, unsigned int, const void*)’:
	/home/gportay/src/buildroot/output/host/lib/gcc/arm-buildroot-linux-gnueabihf/8.1.0/include/arm_acle.h:48:46: error: invalid conversion from ‘const void*’ to ‘const int*’ [-fpermissive]
	   return __builtin_arm_ldc (__coproc, __CRd, __p);
                                              ^~~
	<built-in>: note:   initializing argument 3 of ‘void __builtin_arm_ldc(unsigned int, unsigned int, const int*)’
	...
	Makefile:196: recipe for target 'sub-corelib-make_first' failed
	make[3]: *** [sub-corelib-make_first] Error 2
	Makefile:48: recipe for target 'sub-src-make_first' failed
	make[2]: *** [sub-src-make_first] Error 2
	package/pkg-generic.mk:229: recipe for target '/home/gportay/src/buildroot/output/build/qt5base-5.10.1/.stamp_built' failed
	make[1]: *** [/home/gportay/src/buildroot/output/build/qt5base-5.10.1/.stamp_built] Error 2
	Makefile:16: recipe for target '_all' failed
	make: *** [_all] Error 2

[1]: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81497

Signed-off-by: Gaël PORTAY <gael.portay@savoirfairelinux.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-06-28 23:13:50 +02:00
Evgeniy Didin
68503bac9c toolchain: bump ARC tools to arc-2018.03 release
This commit finally bumps ARC tools to the most recent arc-2018.03
release version.

ARC GNU tools of version arc-2018.03 bring some quite significant
changes like:
* Binutils v2.29.51 with additional ARC patches
* GCC 7.3.1 with additional ARC patches
* GDB 8.0.50 with ARC patches

More information on this release could be found here:
https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/tag/arc-2018.03-release

Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-06-25 21:53:52 +02:00
Max Filippov
91e0fc0bf4 gcc: fix uclibc runtime issue with gcc-8 for xtensa
gcc-8.1 for xtensa miscompiles uClibc dynamic linker due to gcc PR
target/65416. The build completes successfully, but the binary is
non-functional because the following fragment in the _dl_get_ready_to_run
in ld-uClibc.so overwrites register spill area on stack causing register
corruption in the previous call frame and a subsequent crash:

    419f:       f0c1b2          addi    a11, a1, -16
    41a2:       1ba9            s32i.n  a10, a11, 4
    41a4:       0bc9            s32i.n  a12, a11, 0
    41a6:       5127f2          l32i    a15, a7, 0x144
    41a9:       1765b2          s32i    a11, a5, 92
    41ac:       4e2782          l32i    a8, a7, 0x138
    41af:       146af2          s32i    a15, a10, 80
    41b2:       001b10          movsp   a1, a11

The crash terminates the init process and causes kernel panic.
The fix prevents reordering of movsp opcode and any access to the stack
frame memory and is applicable to all existing gcc versions.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-06-20 11:05:13 +02:00
Romain Naour
ce67f68882 package/gcc: switch to gcc 6.x as the default
Even if gcc 6 is still maintained for some time (gcc 6.5 is pending),
switch to gcc 7.x since it has been released since 2017-05-02 and
gcc 8.x is available since 2018-05-02.

We have been having toolchains in the autobuilders with gcc
7.x for a while, so the vast majority of the problems should have
already been solved.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-05-30 21:45:28 +02:00
Romain Naour
91b1fbb766 package/gcc: add support for gcc 8.1.0
Remove 0860-cilk-fix-build-without-wchar.patch since cilk has
been removed from gcc.

Rebase 0900-remove-selftests.patch on gcc 8.1.0

Remove upstream patches 0001-m68k-coldfire-pr68467.patch and
0892-microblaze-Revert.patch.

Use bz2 release tarball only for gcc 4.9 since all other version
now use xz tarball.

Runtime tested on x86_64 with binutils 2.30, gcc 8.1.0,
kernel headers 4.14 and glibc 2.27.

Buildtime tested with glibc with all supported architectures.

Buildtime tested on x86_64 with musl and uClibc-ng

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-05-30 21:44:40 +02:00
Evgeniy Didin
7aaabe8fc0 toolchain: Bump ARC tools to arc-2018.03-rc2
This commit bumps ARC toolchain to arc-2018.03-rc2, which
includes significant changes since arc-2018.03-rc1.
We want to test how new toolchain-rc2 builds packages,
so we can make fixes before release of toolcain.
This makes us closer to toolchain release which will be in a few weeks.

Please note that it is a release candidate
and it might contain some breakages,
please don't use it for production builds.

Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-05-26 10:17:50 +02:00
Thomas Petazzoni
177a2a8076 gcc: remove Blackfin patches
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-15 22:05:27 +02:00
Thomas Petazzoni
0cd6d15a20 toolchain, gcc, gdb, binutils, uclibc: remove Blackfin code
This commit removes Blackfin related code from all toolchain code and
components.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-15 22:05:14 +02:00
Evgeniy Didin
84a5fc007f toolchain: Bump ARC tools to arc-2018.03-rc1
This commit bumps ARC toolchain to arc-2018.03-rc1.
We want to test how new toolchain-rc1 builds packages,
so we can make fixes before release of toolcain.

ARC GNU tools of version arc-2018.03-rc1 bring some quite significant changes like:
 * Binutils v2.29.51 with additional ARC patches
 * GCC 7.3.1 with additional ARC patches

Please note that it is a release candidate
and it might contain some breakages,
please don't use it for production builds.

Signed-off-by: Evgeniy Didin <didin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-12 23:28:38 +02:00
Thomas Petazzoni
9be2041fcf gcc: fix HOST_GCC_COMMON_WRAPPER_TARGET_FLOAT_ABI typos
The HOST_GCC_COMMON_WRAPPER_TARGET_FLOAT_ABI variable was incorrectly
used as HOST_GCC_COMMON_WRAPPER_TARGET_FLOATABI_, which would always
be empty.

In practice, this block of code is only used on Blackfin (which has
BR2_GCC_ARCH_HAS_CONFIGURABLE_DEFAULTS unset) and Blackfin doesn't use
float-abi, so this block of code is in fact useless. But even if it's
useless, it's better to have it without typos.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-04-09 11:26:41 +02:00
Yann E. MORIN
8f3c772459 package: share downloaded files for big packages
Theses packages are given as an example of the use of the *_DL_SUBDIR feature.
There maybe other packages that would benefit from that feature, they
would need to be added on a case by case basis.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Cc: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-04-02 17:48:56 +02:00
Maxime Hadjinlian
514291f39e packages: use new $($PKG)_DL_DIR) variable
Instead of DL_DIR, the package should now use $(PKG)_DL_DIR to ease the
transition into a new directory structure for DL_DIR.

This commit has been generated with the following scripts:

for i in $(find . -iname "*.mk"); do
	if ! grep -q "\$(DL_DIR)" ${i}; then
		continue
	fi
	pkg_name="$(basename $(dirname ${i}))"
	[ "${pkg_name}" = "package" ] && continue
	raw_pkg_name=$(echo ${pkg_name} | tr [a-z] [A-Z] | tr '-' '_')
	pkg_dl_dir="${raw_pkg_name}_DL_DIR"
	sed -i "s/\$(DL_DIR)/\$($pkg_dl_dir)/" ${i}
done

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-04-02 15:53:53 +02:00
Waldemar Brodkorb
fc73a401be gcc: add the real gcc bugfix for m68k from upstream
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2018-02-25 22:59:18 +01:00
Peter Korsgaard
e478ad1e5d gcc: or1k: use 20170218 tag instead of branch
As pointed out by Joel Stanley:
https://patchwork.ozlabs.org/patch/863011/

Github now longer provides the exact same tarball for the or1k musl-5.4.0
tarball, breaking the build.  Even more, musl-5.4.0 is the name of a git
branch, not a tag.

Fix both problems by changing to the or1k-musl-5.4.0-20170218 tag, which
points to the exact same git commit.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Tested-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-02-05 08:30:38 +01:00
Romain Naour
e9ec7ae71c package/gcc: bump 7.x series to 7.3.0
Remove upstream patches:
0870-xtensa-fix-PR-target-82181.patch
0893-ARC-Configure-script-to-allow-non-uclibc-based-tripl.patch

See: https://www.mail-archive.com/gcc@gcc.gnu.org/msg84336.html

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2018-01-28 20:26:22 +01:00
Thomas Petazzoni
1c8dda3e43 Merge branch 'next'
This merges the next branch accumulated during the 2017.11 release
cycle back into the master branch.

A few conflicts had to be resolved:

 - In the DEVELOPERS file, because Fabrice Fontaine was added as a
   developer for libupnp in master, and for libupnp18 in
   next. Resolution is simple: add him for both.

 - linux/Config.in, because we updated the 4.13.x release used by
   default in master, while we moved to 4.14 in next. Resolution: use
   4.14.

 - package/libupnp/libupnp.hash: a hash for the license file was added
   in master, while the package was bumped into next. Resolution: keep
   the hash for the license file, and keep the hash for the newest
   version of libupnp.

 - package/linux-headers/Config.in.host: default version of the kernel
   headers for 4.13 was bumped to the latest 4.13.x in master, but was
   changed to 4.14 in next. Resolution: use 4.14.

 - package/samba4/: samba was bumped to 4.6.11 in master for security
   reasons, but was bumped to 4.7.3 in next. Resolution: keep 4.7.3.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-12-01 21:56:44 +01:00
Alexey Brodkin
b09586c4c3 gcc: allow the selection of upstream GCC 7.x for ARC
Upstream gcc now has support for ARC, as of 7.x, with 7.2 being
usable, so let's allow its selection.

GCC from Synopsys GitHub still has a lot of fixes and improvements
most of which will be a part of the next upstream release but let's
see how it goes and if we see vanilla GCC doesn't require way too many
back-ported patches we'll be able to get rid of Synopsys GitHub here
at all.

As of today the only really required back-port is the one for non-uClibc
libc.

Back-ported from upstream master with help of:
-------------------->8--------------------
git format-patch 927c0132251f -1 -- . ':!gcc/ChangeLog' ':!libgcc/ChangeLog'
-------------------->8--------------------

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-11-29 23:20:53 +01:00
Yann E. MORIN
31b134a645 arch/mips: inverse the NaN logic
Currently the possibility to choose the NaN encoding is conditional to
having a sufficiently recent gcc version.

Which means that the architecture selection depends on the gcc version.

But that's opposite to what we've always done in Buildroot: the software
versions are conditional to the architecture options. There is nothing
we can do about the hardware: it is there, we can't change it, while we
can restrict ourselves to using software that is working on said
hardware.

Thus, we inverse the logic, to move the condition onto the software
side: whenever NaN-2008 are selected, we restrict the toolchain
selection to at least a gcc-4.9.

But now, the option with the NaN type is always set, so we must enclose
the code in gcc.mk inside a HAS_NAN_OPTION condition, as is already done
for the external toolchain case.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-11-24 22:39:56 +01:00