Commit Graph

188 Commits

Author SHA1 Message Date
Thomas Petazzoni
a2cc96556e gcc: simplify musl patches for SSP support
Now that we are always explicitly passing gcc_cv_libc_provides_ssp,
there is no longer any reason to modify the gcc configure/configure.ac
to take into account the musl case. When a musl toolchain is being
built, BR2_TOOLCHAIN_HAS_SSP is always 'y', and therefore
gcc_cv_libc_provides_ssp=yes is always passed when building
gcc-initial and gcc-final.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-18 15:35:53 +02:00
Thomas Petazzoni
a7463a6c81 gcc: pass explicit gcc_cv_libc_provides_ssp also to gcc-final
During the gcc-initial build, we already pass
gcc_cv_libc_provides_ssp=yes explicitly when SSP support will be
available in the C library: at this point in time the C library is not
yet built, so gcc cannot detect if it will support SSP or not.

However, it turns out that there are some situations for which it is
also useful to tell gcc explicitly whether the SSP support is
available or not: the gcc logic to decide whether uClibc has SSP
support or not is broken since uClibc-ng bumped the glibc version it
pretends to be.

So, this commit makes sure that we explicitly pass
gcc_cv_libc_provides_ssp both to gcc-initial and gcc-final, and that
we're always passing either 'yes' or 'no'.

Fixes:

   http://autobuild.buildroot.org/results/778/778e6309ba834cc70f8243a4f6c664c0bcaeb7c5/

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-18 15:35:49 +02:00
Arnout Vandecappelle
416326d47e gcc: use '.br_real' instead of '.real' suffix for the raw internal toolchain
If an externally built (non-Buildroot) toolchain also wraps the toolchain
executables, there is a risk that it will also use the '.real' extension.
To minimise this risk, use a more buildroot-specific extension instead:
'.br_real', so we can detect that the external toolchain is built using
Buildroot and get to the raw toolchain binaries.

[Peter: reword description]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-17 10:50:20 +02:00
Waldemar Brodkorb
c4c7e9f4ef sparc64: fix toolchain building when C++ is enabled
Disable libsanitizer for sparc64, too. Same problem as for
sparc, see https://bugs.busybox.net/show_bug.cgi?id=7951

Reported-By: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-12 23:45:01 +02:00
Vicente Olivert Riera
99122d6780 arch: add support for mips32r6 and mips64r6 variants
- Add support for mips32r6 and mips64r6 target architecture variants
- Disable unsupported gcc versions
- Disable unsupported binutils versions
- Disable unsupported external toolchains
- Disable unsuported C libraries
- Add a hook in order to make glibc compile for MIPS R6.

[Thomas: slightly tweak the glibc hack explanation, to make it
hopefully clearer.]

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-12 21:33:56 +02:00
Max Filippov
e602c97f0b gcc: backport xtensa libgcc stack unwinding fixes
These backported patches fix the following failing uClibc-ng tests:
  nptl/tst-cancelx4,
  nptl/tst-cancelx16,
  nptl/tst-cancelx18,
  nptl/tst-cancelx20,
  nptl/tst-cancelx21,
  nptl/tst-cleanupx1,
  nptl/tst-cleanupx3,
  nptl/tst-oncex3,
  nptl/tst-oncex4.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-05 16:01:56 +01:00
Arnout Vandecappelle
70a61bbfb3 gcc: sort the patches before they are hashed
$(wildcard ...) in make doesn't sort the files, so the order of the
hashed files is not predictable. Therefore, the ccache hash could
change from one build to another. We don't want that, so sort the
files explicitly.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 20:21:15 +02:00
Max Filippov
3570732c64 xtensa: switch from text-section-literals to auto-litpools
Now that both binutils and gcc support auto-litpools use that option
instead of text-section-literals to be able to compile huge functions.

Fixes:
  http://autobuild.buildroot.net/results/dd384fe0ef02a4205bea66a4a16ca2062afe53b4/
  http://autobuild.buildroot.net/results/87dd357a4b883ea3cd75546b3d63c4c28245beee/
  http://autobuild.buildroot.net/results/b5bca00dec1ecb118c7fb9c10dee74c94809c831/
and many others.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-04 17:27:27 +01:00
Max Filippov
5b84265f1c gcc: backport mauto-litpools xtensa option
With support from assembler this option allows compiling huge functions,
where single literal pool at the beginning of a function may not be
reachable by L32R instructions at its end.

Currently assembler --auto-litpools option cannot deal with literals
used from multiple locations separated by more than 256 KBytes of code.
Don't turn constants into literals, instead use MOVI instruction to load
them into registers and let the assembler turn them into literals as
necessary.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-10-04 17:27:27 +01:00
Arnout Vandecappelle
fe3395258c gcc: remove the --with-pkgversion option from the ccache hash
One of the gcc configure options that we hash for ccache is
--with-pkgversion which is set to something like Buildroot
2015.11-git-00426-ge7e7e4f - i.e., it will change with every buildroot
commit. That's obviously not wanted, so substitute this away.

Also add a \n to the printf so the output is a bit more readable.

[Peter: update documentation to match]
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 18:22:21 +02:00
Arnout Vandecappelle
1e97b27873 ccache: support changing the output directory
When building in a different output directory than the original build,
there will currently be a lot of ccache misses because in many cases
there is some -I/... absolute path in the compilation. Ccache has an
option CCACHE_BASEDIR to substitute absolute paths with relative paths,
so they wil be the same in the hash (and in the output).

Since there are some disadvantages to this path rewriting, it is made
optional as BR2_CCACHE_USE_BASEDIR. It defaults to y because the
usefulness of ccache is severely reduced without this option.

In addition to CCACHE_BASEDIR, we also substitute away the occurences
of $(HOST_DIR) in the calculation of the compiler hash. This is done
regardless of the setting of BR2_CCACHE_USE_BASEDIR because it's
quite harmless.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 18:22:21 +02:00
Arnout Vandecappelle
f4682cf933 ccache: use mtime for external toolchain, CONF_OPTS for internal toolchain
Our current ccache disables hashing of the compiler executable itself,
because using the default 'mtime' doesn't work in buildroot: we always
rebuild the compiler, so the mtime is always different, so the cache
always misses.

However, in the current situation, if a user changes the compiler
configuration (which would result in the compiler generating different
object files than before) and does 'make clean all', ccache may in fact
reuse object files from the previous run. This rarely gives problems,
because
(1) the cache expires quite quickly (it's only 1GB by default),
(2) radically changing compiler options will cause cache misses because
    different header files are used,
(3) many compiler changes (e.g. changing -mtune) have little practical
    effect because the resulting code is usually still compatible,
(4) we currently don't use CCACHE_BASEDIR, and almost all object files
    will contain an absolute path (e.g. in debug info), so when
    building in a different directory, most of it will miss,
(5) we do mostly build test, and many of the potential problems only
    appear at runtime.
Still, when ccache _does_ use the wrong cached object files, the
effects are really weird and hard to debug. Also, we want reproducible
builds and obviously the above makes builds non-reproducible. So we
have a FAQ entry that warns against using ccache and tells the user to
clear the cache in case of problems.

Now that ccache is called from the toolchain wrapper, it is in fact
possible to at least use the 'mtime' compiler hash for the external
toolchain and for the host-gcc. Indeed, in this case, the compiler
executable comes from a tarball so the mtime will be a good reference
for its state. Therefore, the patch (sed script) that changes the
default from 'mtime' to 'none' is removed.

For the internal toolchain, we can do better by providing a hash of
the relevant toolchain options. We are only interested in things that
affect the compiler itself, because ccache also processes the header
files and it doesn't look at libraries because it doesn't cache the
link step, just compilation. Everything that affects the compiler
itself can nicely be summarised in $(HOST_GCC_FINAL_CONF_OPTS). Of
course, also the compiler source itself is relevant, so the source
tarball and all the patches are included in the hash. For this purpose,
a new HOST_GCC_XTENSA_OVERLAY_TAR is introduced.

The following procedure tests the ccache behaviour:

 Use this defconfig:
BR2_arm=y
BR2_CCACHE=y

 make
 readelf -A output/build/uclibc-1.0.6/libc/signal/signal.os
-> Tag_CPU_name: "ARM926EJ-S"

 Now make menuconfig, change variant into BR2_cortex_a9

 make clean; make
 readelf -A output/build/uclibc-1.0.6/libc/signal/signal.os
-> Tag_CPU_name: "ARM926EJ-S"
 should be "Cortex-A9"

After this commit, it is "Cortex-A9".

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Danomi Manchego <danomimanchego123@gmail.com>
Cc: Károly Kasza <kaszak@gmail.com>
Cc: Samuel Martin <s.martin49@gmail.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 18:22:21 +02:00
Arnout Vandecappelle
2f8dc29c1d gcc: remove unsafe patch check (poison system dirs) patch
Now that the calls to gcc always pass through the toolchain wrapper, it
is no longer necessary to patch gcc to support poisoning.

This does have the disadvantage that there is no unsafe path check for
libc, libgcc and libstdc++ (all of these are built before the wrapper
exists). But we can assume that the toolchain components themselves
should be pretty safe.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 18:22:20 +02:00
Arnout Vandecappelle
919c06c282 gcc: use toolchain wrapper
We have a toolchain wrapper for external toolchain, but it is also
beneficial for internal toolchains, for the following reasons:

1. It can make sure that BR2_TARGET_OPTIMIZATION is passed to the
   compiler even if a package's build system doesn't honor CFLAGS.
2. It allows us to do the unsafe path check (i.e. -I/usr/include)
   without patching gcc.
3. It makes it simpler to implement building each package with a
   separate staging directory (per-package staging).
4. It makes it simpler to implement a compiler hash check for ccache.

The wrapper is reused from the external toolchain. A third CROSS_PATH_
option is added to the wrapper: in this case, the real executable is in
the same directory, with the extension .real.

The creation of the simple symlinks is merged with the creation of the
wrapper symlinks, otherwise part of the -gcc-ar handling logic would
have to be repeated.

The complex case-condition could be refactored with the one for the
external toolchain, but then it becomes even more complex because
they each have special corner cases. For example, the internal
toolchain has to handle *.real to avoid creating an extra indirection
after host-gcc-{final,initial}-rebuild.

Instead of creating the .real files, it would also have been possible
to install the internal toolchain in $(HOST_DIR)/opt, similar to what
we do for the external toolchain. However, then we would also have to
copy things to the sysroot and do more of the magic that the external
toolchain is doing. So keeping it in $(HOST_DIR)/usr/bin is much
simpler.

Note that gcc-initial has to be wrapped as well, because it is used for
building libc and we want to apply the same magic when building libc.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Cc: Fabio Porcedda <fabio.porcedda@gmail.com>
Cc: Jérôme Oufella <jerome.oufella@savoirfairelinux.com>
Reviewed-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-10-04 18:22:20 +02:00
Arnout Vandecappelle
6d475da9a0 host-gcc-final: don't install a potentially dead symlink
gcc used to be installed into $(HOST_DIR)/usr/$(GNU_TARGET_NAME) but
since gcc 4.9 this is no longer the case.  Therefore, the cc -> gcc
symlink that is created in that we create in that directory is dead.

There don't seem to have been any problems due to the missing gcc and
cc in $(HOST_DIR)/usr/$(GNU_TARGET_NAME), things seems to build fine
without it. The cc -> gcc symlinks in general should not be needed
anyway, since we always pass the appropriate CC variable to the
package build system.

Therefore, let's remove the cc -> gcc symlink in
$(HOST_DIR)/usr/$(GNU_TARGET_NAME) - also for pre-4.9 gcc versions.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-09-20 14:35:27 +02:00
Thomas Petazzoni
ad0f85e57e gcc: add missing NIOS-II patch after bump to 4.9.3
When gcc 4.9.x was bumped from 4.9.2 to 4.9.3 in commit
2fed00ea1e, patch
920-libgcc-remove-unistd-header.patch was removed with the argument
that it had been applied upstream.

However, it is not the case, and the patch continues to apply fine on
gcc 4.9.3, and is actually needed to make gcc build properly on
NIOS-II.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-08-08 14:36:23 +02:00
Thomas Petazzoni
c67540ef9b gcc: select the appropriate BR2_TOOLCHAIN_GCC_AT_LEAST_* option
This commit wires up the gcc version dependency mechanism in the
internal toolchain backend by making the gcc version choice in the gcc
package Config.in.host select the appropriate
BR2_TOOLCHAIN_GCC_AT_LEAST_* option.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
2015-08-05 10:40:29 +02:00
Gustavo Zacarias
f84cc202aa binutils: rename config option
Rename the binutils configuration option to match that one used by gcc
where the patchlevel is explicitly left out.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-28 22:44:29 +02:00
Romain Naour
5ff13ac08e package/gcc (4.7): backport PR56780 patches
Reported-by: Anthony Viallard <viallard@syscom-instruments.com>
Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Cc: Anthony Viallard <viallard@syscom-instruments.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-27 22:55:30 +02:00
Romain Naour
c63d2b977a package/gcc: fix gcc 4.7 build with gcc5
gcc 4.7 doesn't build with gcc5.

Patch is from DragonFlyBSD github [1]

[1] https://github.com/DragonFlyBSD/DPorts/issues/136

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-27 22:55:23 +02:00
Max Filippov
c44cf2cc97 package/gcc: fix libgcc build for xtensa
xtensa libgcc can't be built with -mtext-section-literals flag, now
coming from TARGET_CFLAGS, because it needs to emit literals to
.init/.fini sections, which is not currently supported.

Filter -mtext-section-literals flag out of GCC_COMMON_TARGET_CFLAGS.

Suggested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-24 11:32:39 +02:00
Romain Naour
bc39b87e5a package/gcc: fix typo for CFLAGS_FOR_TARGET
CFLAGS_FOR_TARGET is initialized with GCC_COMMON_TARGET_CXXFLAGS.

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-23 23:13:31 +02:00
Alexey Brodkin
0fe633cdff gcc: explicitly use C{XX}FLAGS_FOR_TARGET instead of --enable-target-optspace
The gcc.mk file is passing --enable-target-optspace to gcc configure
script, to ask for space-optimized (-Os) target libraries. However,
passing this option has the effect of overriding any custom
CFLAGS_FOR_TARGET or CXXFLAGS_FOR_TARGET values that may be passed.

These are some situations when it is required to pass custom flags on
buildong
of libgcc:
 * Default flags "-g -Os" lead to build isses as with PowerPC on gcc 4.5
(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43810)
 * Particular CPU requires specific instructions for HW support
 * Deep optimizations

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Anton Kolesov <akolesov@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-22 23:20:50 +02:00
David Kessler
c00fd2845e gcc: add support for fortran
Signed-off-by: David Kessler <DJKessler@me.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-19 14:48:33 +02:00
Alexey Brodkin
37d019e81a gcc: fix undefined reference to .tdata
This fix is done in development tree:
366cc86e4f
and will be a part of the next release of ARC GNU tools.
Once that new release happens this patch must be removed.

Fixes:
http://autobuild.buildroot.net/results/8b22ac0dc9e3c1cd44f2fdbe5cc99a41cf77f454/
http://autobuild.buildroot.net/results/37e9c3c79e0a6aea5b89428c2226811ebb3fd611/
http://autobuild.buildroot.net/results/37e9c3c79e0a6aea5b89428c2226811ebb3fd611/
and many others.

Prerequisite:
"ARC: update tools to arc-2015.06 release": http://patchwork.ozlabs.org/patch/495837/

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Anton Kolesov <akolesov@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-18 11:18:58 +02:00
Gustavo Zacarias
b0d6d3071b gcc/libmudflap: also unavailable for gcc 5.x
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-18 11:17:32 +02:00
Gustavo Zacarias
c51697185f gcc: bump 5.x series to version 5.2.0
Also rename the BR2_GCC_VERSION_5_1_X symbol to BR2_GCC_VERSION_5_X to
reflect this change to match the new versioning scheme.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-18 11:16:53 +02:00
Alexey Brodkin
1f0e184e40 ARC: update tools to arc-2015.06 release
I'm happy to update GNU tools for ARC cores to the most recent
arc-2015.06 release.

This release brings following major improvements:
 * GCC: source update to v4.8.4
 * GCC: C ABI compatibility between MetaWare and GNU toolchains
 * uClibc: support for thread local storage and Native Pthread Library (NPTL)
 * GDB: updated to version 7.9.1

Also a lot of fixes and improvements has been done, please refer to
https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/tag/arc-2015.06
for more details.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Anton Kolesov <akolesov@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-18 11:13:31 +02:00
Thomas Petazzoni
22ed697d11 packages: do not use TAR_STRIP_COMPONENTS, but directly --strip-components
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-12 13:51:59 +02:00
Vicente Olivert Riera
2fda0dd7d4 Disable gcc-4.8.x + binutils-2.25 + MIPS combination
This combination causes a compilation failure of the host-gcc-final
recipe like this one:

/br/output/host/usr/mips-buildroot-linux-gnu/bin/ld:
.libs/gload.o: relocation R_MIPS_HI16 against `__gnu_local_gp' can not
be used when making a shared object; recompile with -fPIC

The problem is the file 'libatomic/gload.c' is compiled without -fPIC
when using binutils-2.25. All gcc (with libatomic) versions below 4.9.3
are affected by this issue.

Here is a summary of affected/unaffected versions in Buildroot:

4.7.x: unaffected (doesn't have libatomic)
4.8.x: affected
4.9.x: unaffected (we have 4.9.3 which is fixed)
5.1.x: unaffected

The fix can be found here:

  57f5c0954f

However, given the following reasons...

- Upstream gcc 4.8 branch is closed.
- The fix is very hard to backport from 4.9 to 4.8.
- This stuff is insanely sensitive and not working at all could be
  better than looking like it works but not quite.

...I think the best choice is to disable that combination in Buildroot.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-03 10:32:41 +02:00
Tal Zilcer
ba0cbd021c package/gcc: fix ARC failure to build in 2 phases.
When working with GCC initial at override source dir mode the
HOST_GCC_INITIAL_POST_PATCH_HOOKS is not called and compilation failes.
The solution is to use HOST_GCC_INITIAL_POST_RSYNC_HOOKS since this hook
is being called at override source dir mode.

Signed-off-by: Tal Zilcer <talz@ezchip.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-02 23:44:28 +02:00
Alexey Brodkin
837654c2bf ARC: update folders with patches for arc-2015.06-rc1 release
In buildroot we maintain a couple off-the-tree patches.
In particular for binutils and gcc packages.

Because we have many versions of mentioned packages patches for each
particular version reside in a folder which name matches full version
name of the package.

For example we used to have patches for binutils distributed as part of
arc-2014.12 tools in folder ""package/binutils/arc-2014.12". Now with
bump of ARC tools version we need to rename folder with patches to
"arc-2015.06-rc1".

The same applies to gcc.

Should fix http://autobuild.buildroot.net/results/2b2/2b27a4a64c0b225ae479ecfccf7a97f5ea95598c/
As discussed before it's not possible to reproduce reported problem on recent
Fedora 21/22 distros (at least we know about them) but I may confirm that
patches were applied fine and everything was built well. Hopefully reported
build failure goes away now.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Romain Naour <romain.naour@openwide.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-01 09:50:06 +02:00
Alexey Brodkin
36555b4c8d ARC: switch to RC1 of upcoming arc-2015.06 tools
Even though this is only RC1 it's been heavily used internally so it should
not be any worse than existing arc-2014.12.

Moreover this relase (and so its RC1) finally delivers support of NPTL
for ARC in uClibc.

That's why it would be good to allow interested users to start trying it
(for example WebKit and apps that use WebKit could be successfully built
and run) also it will be helpful to run that new toolchain through
autobuilder in attempt to find any hidden regressions so we have a solid
toolchain for release.

If there's an interest in that patch more patches will follow with
subsequent RCs and essentially on appearence or relese Buildroot will be
updated with it.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: arc-buildroot@synopsys.com
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-28 14:35:15 +02:00
Gustavo Zacarias
2fed00ea1e gcc: bump 4.9.x series to version 4.9.3
Drop 110-pr64896.patch and 920-libgcc-remove-unistd-header.patch since
they're upstream.

Tweak 850-libstdcxx-uclibc-c99.patch for this new release.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-28 14:03:44 +02:00
Peter Korsgaard
7654d687b2 gcc: bump 4.8.x version
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-06-24 09:20:43 +02:00
Thomas Petazzoni
07536bbb3d gcc: switch to gcc 4.9 as the default version
Now that we have added gcc 5.1, it's time to make gcc 4.9 the default
version used in Buildroot.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-06-23 00:19:10 +02:00
Thomas Petazzoni
4deb2d93c5 gcc: add support for gcc 5.1
This commit adds support for gcc 5.1 in Buildroot. In terms of gcc
patches, compared to gcc 4.9.x:

 * Kept as is, sometimes after minor adjusments:

   100-uclibc-conf.patch
   301-missing-execinfo_h.patch
   810-arm-softfloat-libgcc.patch
   830-arm_unbreak_armv4t.patch
   840-microblaze-enable-dwarf-eh-support.patch
   850-libstdcxx-uclibc-c99.patch
   860-cilk-wchar.patch

 * Dropped:

   110-pr64896.patch
   111-pr65730.patch

 * Split in multiple parts:

   900-musl-support.patch

   The patches from Crosstool-NG for muls support are used instead of
   one single patch.

 * Renamed:

   910-gcc-poison-system-directories.patch to
   200-gcc-poison-system-directories.patch

   920-libgcc-remove-unistd-header.patch to
   201-libgcc-remove-unistd-header.patch

   Since the 9xx part of the series is now used by the various musl
   related patches.

We have tested the following configurations, with a minimal Busybox
system:

 * ARM, uClibc-ng
 * ARM, glibc
 * ARM, musl
 * x86, uClibc-ng and uClibc 0.9.33.2
 * x86, glibc
 * x86, musl

All of the configurations built fine. All the configurations boot fine
in Qemu, except x86/uClibc (either ng or 0.9.33.2), it segfaults when
running init:

devtmpfs: mounted
Freeing unused kernel memory: 300K (c1389000 - c13d4000)
init[1]: segfault at 0 ip b77708c1 sp bfa9bb0c error 4 in ld-uClibc-0.9.33.2.so[b776c000+6000]
Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

We'll give some time for the uClibc developers to fix the problem
before taking other measures in Buildroot to exclude gcc 5.1 from a
x86/uClibc configuration.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-06-23 00:18:17 +02:00
Gustavo Zacarias
e1cf34a395 gcc/gcc-final: install libatomic via HOST_GCC_FINAL_GCC_LIB_DIR
Otherwise it's a no-op for sh4.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-06-06 03:15:23 +02:00
Max Filippov
2dcab526a9 gcc/gcc-final: pass TARGET_ABI flags to configure with --enable-cxx-flags
libstdc++ is in all regards a normal library, it needs to be built with
TARGET_ABI flags, otherwise linking it with other C++ code may fail.

Pass TARGET_ABI flags to gcc-final configure script in the
--enable-cxx-flags parameter.

Fixes:
  http://autobuild.buildroot.net/results/81a3bca5cbcf789c7ce1aa221a6a4154dd7c3917/
  http://autobuild.buildroot.net/results/4943b214c29951ecc7af0a1f360b6454485c0b9b/

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-05-31 22:51:21 +02:00
Max Filippov
086537a509 gcc: fix PR 65730 (ICE on xtensa cores w/o hardware multiplication)
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-05-20 23:27:30 +02:00
Romain Naour
0268c3cbf2 package/gcc (arc): backport PR56780 patches
--disable-install-libiberty configure option is broken
in gcc 4.8.x, so libiberty.a is always installed in HOST_DIR.

This library broke the host-gdb build due to a fpic/fPIC issue.

Note: host-binutils-arc-2014.12 install libiberty.a in HOST_DIR
but it was overwritten by the gcc one. The host-binutils's
libiberty.a also broke the host-gdb build. This should be
fixed in a followup patch.

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-05-12 00:19:28 +02:00
Romain Naour
1f96b51be8 package/gcc: backport PR56780 patches
--disable-install-libiberty configure option is broken
in gcc 4.8.x, so libiberty.a is always installed in HOST_DIR.

This library broke the host-gdb build due to a fpic/fPIC issue.

Fixes:
http://autobuild.buildroot.net/results/28f/28f3074e99a35f4321dad2fa6c5abdad14d2d2c6/

And many more.

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-05-11 00:31:20 +02:00
Waldemar Brodkorb
19d5953bf1 sh4: fix toolchain creation
The Linux kernel does force compile with -m4-nofpu, which is only
available when building a multilib toolchain.
The interesting part here is, that buildroot use --disable-multilib for
gcc configure, but enables --with-multilib-list=m4,m4-nofpu in
the default configuration for Qemu targeting r2d emulation.
This results in a toolchain, which can be used for the kernel and
for userland without creating a multilib toolchain with different
kinds of libgcc version. In the multilib case there would be
subdirectories created (!m4 and m4-nofpu). As buildroot uses a
short version of toolchain creation, a multilib enabled gcc build
fails when creating libgcc.

So the best solution is to just keep multilib disabled, but always
add --with-multilib-list when sh4/sh4eb/sh4a/sh4aeb is choosen.

Tested with sh4/sh4a toolchain build and qemu defconfig with
gcc 4.8.x/4.9.x (with and without C++ enabled), uClibc and glibc.

Disable sh4a/sh4aeb for uClibc, as it does not implemented, yet.

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Tested-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 (ARM and SH4 uClibc toolchain builds)
2015-05-03 16:30:36 +02:00
Peter Korsgaard
326a681f1e gcc/4.8.4: fix aarch64 vmlaq_lane_s32 typo
Fixes webp build:
http://autobuild.buildroot.net/results/656/6563be62557ab6c1bdd4152523774316dc09c9ce/
http://autobuild.buildroot.net/results/e31/e31e782d927215dde87b2f3174d70b8eb70085fd/
http://autobuild.buildroot.net/results/e2e/e2e627dd6fdfa58ee07fd3aaca43e1731cc8b6e4/
http://autobuild.buildroot.net/results/26e/26ed07fe917e1af21b5c5c3e4f6c2b39d78a8aff/

And many more.

Upstream bug report and patch:
https://code.google.com/p/webp/issues/detail?id=230
https://android-review.googlesource.com/#/c/99470

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2015-04-27 23:26:06 +02:00
Yann E. MORIN
fcd6589021 package/gcc: add hashes
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-23 23:01:47 +02:00
Gustavo Zacarias
5b9f64e420 gcc-final: install libatomic
It's required in some 32-bit architectures for the extended (64-bit)
atomic operations, like __sync_add_and_fetch_8.
These arches are at least: i386, mips & mipsel.

Target size growth is ~15 KiB for ARM.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-19 14:39:59 +02:00
Gustavo Zacarias
e0046e533f gcc: disable libsanitizer for sparc
Normally libsanitizer handles the different functionalities gracefully for
each architecture, but it doesn't seem to be the case for SPARC.
Since in general it doesn't support anything for SPARC just disable it.

Fixes bug #7951.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-16 07:59:40 +02:00
Gustavo Zacarias
c0d6625e5e package infra: drop non-lfs support
Now that largefile is mandatory remove support for non-lfs
tweaks/variables in the package infra and the gcc build.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-04-01 22:43:01 +02:00
Gustavo Zacarias
314f0ef16c gcc: remove stray bfin --with-cpu exclusion
We no longer support an internal bfin toolchain hence it's dead code.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-03-25 21:40:24 +01:00
Gustavo Zacarias
89854b0f79 gcc: mark 4.5.x as deprecated
It was kept for the internal blackfin toolchain which has been removed
since because of lack of maintenance and testing.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-03-25 21:39:06 +01:00