Commit Graph

2322 Commits

Author SHA1 Message Date
Guo Ren
f7f568f5e0 arch: add support for the csky architecture
This commit provides basic support for the C-SKY architecture.

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
[Thomas: minor tweaks.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-04 14:35:55 +01:00
Thomas De Schampheleire
bb924a0489 toolchain-external: fix broken handling of 'usr/lib/locale'
Function copy_toolchain_sysroot, which is in charge of copying the relevant
bits from the external toolchain to the staging directory, performs an rsync
loop of various directories and excludes the pattern 'usr/lib/locale' with
the intention of skipping the directory <toolchain>/usr/lib/locale.

However, while this worked in the original commit, commit
5628776c4a broke it inadvertently. The
relevant part of the diff:

-    rsync -au --chmod=Du+w --exclude 'usr/lib/locale' \
-          $${ARCH_SYSROOT_DIR}/$$i $(STAGING_DIR)/ ; \
+    rsync -au --chmod=Du+w --exclude 'usr/lib/locale' \
+          --exclude lib --exclude lib32 --exclude lib64 \
+          $${ARCH_SYSROOT_DIR}/$$i/ $(STAGING_DIR)/$$i/ ; \

Notice how the source directory now contains a trailing slash, which impacts
the way the exclude rules are interpreted. Previously, when 'i' was 'usr',
the exclude of 'usr/lib/locale' would find a match. With the trailing slash,
there will never be a match, unless for a directory 'usr/usr/lib/locale'.
The right rule would have been '--exclude lib/locale'.

However, just that fix does not solve the problem in all cases, in
particular in the (common) case where ARCH_LIB_DIR is 'lib'. This is due
another change in that commit, changing the iterated values of the above
rsync:

- for i in etc $${ARCH_LIB_DIR} sbin usr ; do \
+ for i in etc $${ARCH_LIB_DIR} sbin usr usr/$${ARCH_LIB_DIR}; do \

Due to the fact that we rsync both 'usr' as 'usr/lib' (assuming ARCH_LIB_DIR
is 'lib') we need to add the correct exclude in both cases. But the exclude
is different for both. When i == 'usr', the correct exclude rule would be
'--exclude lib/locale' while when i == 'usr/lib' the correct rule would be
'--exclude locale'.

Since we would like to avoid separate cases for this, use the following
exclude: '--exclude locale/'. The trailing slash will make sure only
directories called 'locale' will match. The targeted directories are then
usr/lib/locale and usr/share/locale. The latter directory was not matched
originally, but it should not hurt changing that.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-01 23:23:35 +01:00
Thomas De Schampheleire
a07e47a47f toolchain-external: reduce nesting in copy_toolchain_sysroot
As discussed with Thomas Petazzoni, we can reduce the nesting level by early
returning on an invalid iteration.

I did not move the 'else' case (the common case) outside the if-else because
it would make the code less symmetrical and IMO makes it _less_ clear.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-01 23:21:54 +01:00
Yann E. MORIN
c69b14fe2f core/pkg-cmake: provide our own platform description
The handling of RPATH in cmake-3.7 has changed drastically, causing a
slew of build failures dues to libraries from the host being pulled in:

  - domoticz : http://autobuild.buildroot.org/results/fd0/fd0ba54c7abf973691b39a0ca1bb4e07d749593a/
  - freerdp  : http://autobuild.buildroot.org/results/5d4/5d429d0e288754a541ee5d8be515454c5fccd28b/
  - libcec   : http://autobuild.buildroot.org/results/3f3/3f3593bab7734dd274faf5b5690895e9424cbb89/
  - and so on...

The bug was reported upstream [0], which dismissed it altogether [1] as
being expected behaviour, quoting:

    I don't think there is anything wrong with that change on its own.
    It merely exposed some existing behavior in a new case.

Instead, upstream suggested in that same message that a platform
definition be used instead, quoting:

    If a toolchain file specifies CMAKE_SYSTEM_NAME such that a custom
    `Platform/MySystem.cmake` file is loaded then the latter can set
    them as needed for the target platform.

So here we are doing so:

  - we add a new platfom definitions that inherits from the Linux one,
    then overrides the problematic settings;

  - we change our toolchain file to use that platform instead;

  - we tell cmake where to find additional modules, so that it can find
    our custom platform file.

This has been tested to work in the following conditions:

 - pre-installed host cmake, versions 3.5.1 (Ubuntu 16.04) and 3.7.2
   (manually built)

  - internal cmake, versions 3.6.3 (the current version as of this
    patch) and 3.7.2 (with the followup patches).

Thanks to Jörg, Ben and Baruch for the help investigating the issue.
Special thanks to Jörg for handling the discussion with upstream and
pointing to the relevant messages! :-)

[0] http://public.kitware.com/pipermail/cmake/2017-February/064970.html
[1] http://public.kitware.com/pipermail/cmake/2017-February/065063.html

To be noted: Thomas suggested we set these directly in the toolchain
file. Unfortunately, wherever we put those settings in the toolchain
file, this does not work.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jörg Krause <joerg.krause@embedded.rocks>
Cc: Ben Boeckel <mathstuf@gmail.com>
Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-03-01 21:56:24 +01:00
Peter Korsgaard
fd89246426 Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-03-01 17:37:33 +01:00
Jesper Baekdahl
e9abb4a8b4 toolchain-external: install libanl.so for glibc
libanl.so is needed for asynchronous network address and service
translation, declared in netdb.h

Signed-off-by: Jesper Bækdahl <jbb@gamblify.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-24 12:02:29 +01:00
Yann E. MORIN
1c8c0d91a4 Revert "reproducible: fix DATE/TIME macros in toolchain-wrapper"
This reverts commit 76838f6341.

The commit referenced above explicitly states that the function was
copied as-is from the gcc source code at the time. And indeed that is
exactly how the function appeared in gcc in commit
e3e8c48c4a494d9da741c1c8ea6c4c0b7c4ff934.

However, our toolchain wrapper is "GPLv2 only", while the file this function
was copied from is "GPLv3 or later".  As such we can't include that function
and still comply to both licenses.

Furthermore, the code is far from optimum.

Since this feature is not release-critical, revert it until we re-implement
it.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jérôme Pouiller <jezz@sysmic.org>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-02-20 23:26:05 +01:00
Romain Naour
641fe0e392 toolchain-external: bump Linaro AArch64 toolchain to 2017.02
Tested with qemu-2.7.1-2.fc25 and the qemu_aarch64_virt_defconfig

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-20 21:58:53 +01:00
Romain Naour
52f059f38d toolchain-external: bump Linaro ARMeb toolchain to 2017.02
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-20 21:58:46 +01:00
Romain Naour
075d26900b toolchain-external: bump Linaro ARM toolchain to 2017.02
Tested with qemu-2.7.1-2.fc25 and the qemu_arm_vexpress_defconfig

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-20 21:58:40 +01:00
Fabio Estevam
369b66fc36 toolchain: add 4.10.x choice for headers
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-20 21:55:55 +01:00
Thomas Petazzoni
ded5a12482 toolchain/toolchain-common.in: fix definition of BR2_TOOLCHAIN_HAS_GCC_BUG_64735
The rework done on commit
accba02a47 ("toolchain: add option for
toolchains affected by GCC PR libstdc++/64735") by me was wrong. The
BR2_TOOLCHAIN_HAS_GCC_BUG_64735 option should be enabled when the bug is
present in the toolchain, not the opposite.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-09 21:31:28 +01:00
Jörg Krause
accba02a47 toolchain: add option for toolchains affected by GCC PR libstdc++/64735
exception_ptr, nested_exception, and future from libstdc++ are not
available for architectures not supporting always lock-free atomic ints
before GCC 7.

Bug report:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64735

Fix available starting from GCC 7 (not yet released):
https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=244051

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
[Thomas:
 - directly define the value where BR2_TOOLCHAIN_HAS_GCC_BUG_64735
   rather than having additional patches touching affected architectures
   Config.in files
 - add a better comment above the Config.in option.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-09 21:26:22 +01:00
Jérôme Pouiller
76838f6341 reproducible: fix DATE/TIME macros in toolchain-wrapper
The use of the __DATE__ and __TIME__ macros are one of the most common
sources of non-reproducible binaries. In order to fix that, gcc 7 supports
the SOURCE_DATE_EPOCH variable:

https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=e3e8c48c4a494d9da741c1c8ea6c4c0b7c4ff934

This patch take advantage of toolchain-wrapper to provide support of
SOURCE_DATE_EPOCH to older gcc versions.

Function get_source_date_epoch() come directly from gcc git.

This work was sponsored by `BA Robotic Systems'.

[Peter: use sizeof for character array sizes, make function static,
	extend commit message, add upstream gcc commit]
Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
Reviewed-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-02-07 21:45:01 +01:00
Alexey Brodkin
971a13472d toolchain-external: Update Synopsys prebuilt toolchain for ARC cores
Sync external prebuilt toolchain with the one we now build in Buildroot,
i.e. arc-2016.09. Since that prebuilt toolchain finally has IPv6 enabled
it works pretty fine for building packages in Buildroot.

Still note:
 1) There might be subtle differences between uClibc configuration
    compared to Buildroot's one.
 2) A couple of patches we apply on top of Builroot-built toolchain
    are obviously missing in the prebuilt version - they will be
    available in the next release.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Vlad Zakharov <vzakhar@synopsys.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-04 23:57:43 +01:00
Waldemar Brodkorb
00995e0e49 uclibc: allow to build aarch64 internal toolchain
uClibc-ng from 1.0.22 and up supports aarch64 architecture.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-02-03 20:58:56 +01:00
Waldemar Brodkorb
2b3d493095 uclibc: enable mips{32,64}r6 support
The config for ISA choice is removed for a long time as
the buildsystem does not pass -march=mips* to the compiler anymore.
For mips{32,64}r6 support NAN selection is required.

Tested with qemu mips32/mips64 defconfigs.

A small patch is required. Bug found while testing qemu defconfigs.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-02-03 20:56:18 +01:00
Thomas De Schampheleire
497f69889d toolchain-external: remove stale references to (ARCH_)LIBC_A_LOCATION
The variables LIBC_A_LOCATION and ARCH_LIBC_A_LOCATION were killed in commit
646bd86908 but the corresponding descriptions
were never removed.

Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-02-01 22:04:49 +01:00
Romain Naour
ae84d56331 toolchain-external: bump CodeSourcery AMD64 to 2016.11-19
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-01-27 22:22:56 +13:00
Waldemar Brodkorb
a818e29e76 arch: add OpenRISC architecture support
Add support for OpenRISC. See here for more details about
OpenRISC http://openrisc.io.

All buildroot included upstream binutils versions are supported.
Gcc support is not upstream, to be able to enable musl C library
support later, we use the branch with musl support.
At the moment it is possible to build a musl based toolchain,
but bootup in Qemu fails.

Gdb is only working to debug bare-metal code, there is no support
for gdbserver/gdb on Linux, yet.

[Peter: drop ?= for GCC_SOURCE]
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Tested-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-01-25 22:53:53 +01:00
Vicente Olivert Riera
238cdff39d toolchain: bump Codescape MTI MIPS version to 2016.05-06
Also...

  - Fix a typo in Config.in
  - Take into account the host's architecture to download the x86 or
    x86_64 version. This makes the IA32 libs dependency in unnecessary.

[Peter: fix kernel headers comment as pointed out by Romain]
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-01-16 13:10:24 +01:00
Vicente Olivert Riera
56016c27b2 toolchain: bump Codescape IMG MIPS version to 2016.05-06
Also...

- Fix a typo in Config.in
- Take into account the host's architecture to download the x86 or
  x86_64 version. This makes the IA32 libs dependency in unnecessary.

[Peter: fix kernel headers comment as pointed out by Romain]
Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2017-01-16 11:56:11 +01:00
Romain Naour
b3c6181de8 toolchain-external: bump CodeSourcery NIOSII to 2016.11
Keep BR2_TOOLCHAIN_HAS_BINUTILS_BUG_19405 since it's not fixed in
Binutils 2.26.

Runtime tested with an experimental version of Qemu 2.7 for Nios2.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-12-27 23:36:42 +01:00
Baruch Siach
4470dd9b1b toolchain: extend musl workaround for recent kernels
Kernels v4.7 and newer[1] require the __USE_MISC macro for libc-compat.h
suppressions to be effective. musl does not define this macros, so add an
unconditional definition of __USE_MISC to libc-compat.h.

In addition, since musl define IFF_LOWER_UP and friends as macros (instead of
enums), define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO to
suppress the kernel corresponding definitions to avoid conflict.

Fixes (xl2tp):
http://autobuild.buildroot.net/results/0b9/0b9384c4beaac85f3a17c3245c8a7418c2e2e296/
http://autobuild.buildroot.net/results/657/657bc5687cf01aee38d32d45ba57fb62b2bd56d0/
http://autobuild.buildroot.net/results/bcd/bcd81618de2f745a19c923c66d787b5182bb54aa/

[1] Since commit f0a3fdca79 (uapi glibc compat: fix compilation when
    !__USE_MISC in glibc)

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-17 15:26:11 +01:00
Romain Naour
63abbcce37 toolchain-external: remove musl-cross prebuilt toolchain
The upstream link to download musl-cross prebuilt toolchain is dead [1] and
there no new download location. Also the last prebuilt toolchain use musl
1.1.12 version which is not uptodate (currently 1.1.15).

Remove this support and recommend to use Buildroot toolchain instead.

[1] https://googledrive.com/host/0BwnS5DMB0YQ6bDhPZkpOYVFhbk0

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-17 14:21:00 +01:00
Fabio Estevam
94025035e4 toolchain: add 4.9.x choice for headers
Signed-off-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-12-12 00:02:03 +01:00
Yann E. MORIN
3eccf76201 toolchain/wrapper: use the {str, len} tuples for the unsafe paths
In 61cb120 (toolchain/wrapper: extend paranoid check to -isystem), we
introduced a {str,len} tuple to check the various arguments pased to
gcc, to avoid hard-coding an ever-growing, long list of those args
directly in the condition check.

Now, we're left with a long list of unsafe paths, somehow hidden within
the code, which can use the same mechanism we use for arguments.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-11 15:45:06 +01:00
Yann E. MORIN
31c093e6d0 toolchain/wrapper: make the {str, len} tuple more generic, add comments
In 61cb120 (toolchain/wrapper: extend paranoid check to -isystem), we
introduced a {str,len} tuple to check the various arguments passed to
gcc, to avoid hard-coding an ever-growing, long list of those args
directly in the condition check.

It was made specific to the arguments (the structure member is named
'arg'), but can also be used to store the unsafe paths as well.

Also, that piece is almost un-documented.

Rename the structure member so that it is more generic, and add a bit of
comments to explain the whole of it.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-11 15:44:44 +01:00
Peter Korsgaard
36e2a2c000 toolchain-external: disallow sourcery codebench ARM toolchain for ARMv8 cores
This toolchain uses GCC 4.8.x, which doesn't support the ARMv8 cores.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-12-06 21:38:24 +01:00
Thomas Petazzoni
141358d838 toolchain-external-linaro-{arm,armeb}: allow on ARMv8
The Linaro toolchains are currently only available on ARMv7-A, but can
in fact also be used to generate 32 bits code for ARMv8 platforms. This
commit therefore adjusts their architecture dependency.

Example, a 32 bits ARM build produces a 32 bits busybox binary:

$ file output/target/bin/busybox
output/target/bin/busybox: setuid ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-armhf.so.3, for GNU/Linux 2.6.32, BuildID[sha1]=16a7a70eb9cac08759e52a260478b9c287f59238, stripped

Which was built for Cortex-A72:

$ ./output/host/usr/bin/arm-linux-gnueabihf-readelf -A output/target/bin/busybox
Attribute Section: aeabi
File Attributes
  Tag_CPU_name: "Cortex-A72"
  Tag_CPU_arch: v8
  Tag_CPU_arch_profile: Application
  Tag_ARM_ISA_use: Yes
  Tag_THUMB_ISA_use: Thumb-2
  Tag_FP_arch: FP for ARMv8
  Tag_ABI_PCS_wchar_t: 4
  Tag_ABI_FP_rounding: Needed
  Tag_ABI_FP_denormal: Needed
  Tag_ABI_FP_exceptions: Needed
  Tag_ABI_FP_number_model: IEEE 754
  Tag_ABI_align_needed: 8-byte
  Tag_ABI_align_preserved: 8-byte, except leaf SP
  Tag_ABI_enum_size: int
  Tag_ABI_VFP_args: VFP registers
  Tag_CPU_unaligned_access: v6
  Tag_MPextension_use: Allowed
  Tag_Virtualization_use: TrustZone and Virtualization Extensions

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-12-05 23:16:56 +01:00
Peter Korsgaard
44d2cc99a4 Merge branch 'next'
My local 'next' branch was not uptodate, so the previous merge was missing
the most recent changes.

Thanks to François Perrad for noticing.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-12-02 08:53:56 +01:00
Peter Korsgaard
8852f08eed Merge branch 'next'
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2016-12-01 22:29:56 +01:00
Romain Naour
c72cca94b8 toolchain-external: bump Linaro AArch64 toolchain to 2016.11
Tested with Qemu v2.7.0 and the qemu_aarch64_virt_defconfig

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-30 21:57:24 +01:00
Romain Naour
5f4d9adc6d toolchain-external: bump Linaro ARMeb toolchain to 2016.11
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-30 21:57:14 +01:00
Romain Naour
cacfea6c26 toolchain-external: bump Linaro ARM toolchain to 2016.11
Tested with qemu-2.4.1-11.fc23 and the qemu_arm_vexpress_defconfig

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-30 21:57:03 +01:00
Arnout Vandecappelle
311bc137da toolchain: kill ADI Blackfin toolchain
This toolchain has many problems which are fixed in contemporary gcc
and uClibc-ng. In addition, several hacks are needed to be able to
work with this toolchain. All these hacks are removed as well.  Also
the package exceptions for this toolchain are removed.

The BR2_BFIN_INSTALL_FDPIC_SHARED and BR2_BFIN_INSTALL_FLAT_SHARED
options don't get a legacy entry. For the ADI toolchain, there already
is a legacy entry, so it doesn't make sense to add it twice. For other
external toolchains, these options didn't actually work, because they
rely on the specific layout of the ADI toolchain.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-25 23:00:01 +01:00
Arnout Vandecappelle
006ba68a30 toolchain-external: support gcc < 4.3
We currently support gcc as old as 4.3. However, Buildroot works
perfectly well with even older gcc versions (tested with 4.1). So we
can add an option BR2_TOOLCHAIN_EXTERNAL_GCC_OLD to support that. The
help text of this option is written with plenty of discouragement.

We use _OLD and not something like _PRE_4_3, because at some point we
will likely remove the 4.3 option and what would then require a name
change.

We don't set any _AT_LEAST option in this case because it's no use -
there is no lower bound on the version in this case. We therefore leave
BR2_TOOLCHAIN_GCC_AT_LEAST empty (the implicit default). When it is
empty, we don't do a version check at all in check_gcc_version
(previously we errored out when it was empty).

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-25 22:59:10 +01:00
Arnout Vandecappelle
b5c00f0908 toolchain-external: remove Arago toolchains
The Arago toolchains are no longer maintained and haven't been updated
for a long time.

With this removal, all the legacy toolchain-external support can be
removed as well.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:32:14 +01:00
Thomas Petazzoni
a7ec358152 toolchain-external-arc: new package
This commit adds a new package for the Synopsys external toolchain for
the ARC architecture.

The legacy implementation is removed.

Note that this toolchain is marked as BROKEN, but 2016.09 seems about
to be released so maybe it will be unbroken soon.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:31:34 +01:00
Thomas Petazzoni
ec54092c91 toolchain-external-custom: new package
This commit adds a new package to support custom external toolchains.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:23:32 +01:00
Thomas Petazzoni
06ba7f9e1c toolchain-external-musl-cross: new package
This commit adds a new package for the pre-built Musl external
toolchains.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:22:59 +01:00
Thomas Petazzoni
25429ba260 toolchain-external-codesourcery-x86: new package
This commit adds a new package for the Sourcery CodeBench external
toolchain for the i386/x86_64 architecture.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:19:27 +01:00
Romain Naour
a66b8191f4 toolchain-external-codesourcery-amd64: new package
This commit adds a new package for the Sourcery CodeBench external
toolchain for the AMD-64 architecture.

The legacy implementation is removed.

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:19:19 +01:00
Thomas Petazzoni
a3b686591c toolchain-external-codesourcery-sh: new package
This commit adds a new package for the Sourcery CodeBench external
toolchain for the SuperH 4a architecture.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:19:12 +01:00
Thomas Petazzoni
f61661bc51 toolchain-external-codesourcery-niosII: new package
This commit adds a new package for the Sourcery CodeBench external
toolchain for the nios-II architecture.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:18:56 +01:00
Thomas Petazzoni
c4a62fa627 toolchain-external-codescape-mti-mips: new package
This commit adds a new package for the Codescape MTI external toolchain
for the MIPS architecture.

The legacy implementation is removed.

The Codescape hacks for IMG and MTI are duplicated.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:18:41 +01:00
Thomas Petazzoni
95c75fc834 toolchain-external-codescape-img-mips: new package
This commit adds a new package for the Codescape IMG external toolchain
for the MIPS architecture.

The legacy implementation is removed.

The Codescape hacks for IMG and MTI are duplicated.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:18:28 +01:00
Thomas Petazzoni
1e1bef57fb toolchain-external-codesourcery-mips: new package
This commit adds a new package for the Sourcery CodeBench external
toolchain for the MIPS architecture.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:18:22 +01:00
Thomas Petazzoni
cfacefecc3 toolchain-external-blackfin-uclinux: new package
This commit adds a new package for the Analog Devices external toolchain
for the Blackfin architecture.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:18:14 +01:00
Thomas Petazzoni
c428f45638 toolchain-external-linaro-armeb: new package
This commit adds a new package for the Linaro external toolchain for the
ARM Big-endian architecture.

The legacy implementation is removed.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-11-23 22:18:00 +01:00