Being able to build a nativesdk gcc is useful, particularly in cases
where the host compiler may be of an incompatible version (or a 32
bit compiler is needed).
Sadly, building nativesdk-gcc is not straight forward. We install
nativesdk-gcc into a relocatable location and this means that its
library locations can change. "Normal" sysroot support doesn't help
in this case since the values of paths like "libdir" change, not just
base root directory of the system.
In order to handle this we do two things:
a) Add %r into spec file markup which can be used for injected paths
such as SYSTEMLIBS_DIR (see gcc_multilib_setup()).
b) Add other paths which need relocation into a .gccrelocprefix section
which the relocation code will notice and adjust automatically.
This patch adds tweaks to the relocation script to handle the
new section too.
(From OE-Core rev: cd3d874fced2ee4c950d9964d30c0588fd8772e7)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
The gcc-intermediate had been gone, so remove EXTRA_OECONF_INTERMEDIATE.
(From OE-Core rev: 00ffc14c57598e845281e151589292573905b03c)
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Drop upsteamed patch for
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66483 which is already in
4.9.3
rename 0063-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch
to 0062-Use-SYSTEMLIBS_DIR-replacement-instead-of-hardcoding.patch to
keep the sequence
(From OE-Core rev: 626f7c1b848defe1fb34c2b2c3f0664dca2a8366)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
When compiling meta-toolchain-qt5 on cortexa8, the compiler throws an
internal compiler error:
...
qttools-opensource-src-5.3.2/src/linguist/shared/po.cpp:
In function 'bool loadPO(Translator&, QIODevice&, ConversionData&)':
qttools-opensource-src-5.3.2/src/linguist/shared/po.cpp:717:1:
internal compiler error: in add_stores, at var-tracking.c:6000
...
Tracking this down led to https://bugs.linaro.org/show_bug.cgi?id=534
It seems the bug is well know and fixed upstream. So backporting from
trunk seems to be the right solution. This fixes the compiler problem
on cortexa8 and does not seem to be very invasive. The original commit
can be found at:
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212178 138bc75d-0d04-0410-961f-82ee72b054a4
(From OE-Core rev: 6751ef78694783fb86e55c77afefae750ab1b610)
Signed-off-by: Stefan Müller-Klieser <s.mueller-klieser@phytec.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
There are a few headers installed as part of gcc-runtime (omp.h,
ssp/*.h). Being installed from a recipe built for the target
architecture, these are within the target sysroot and not
cross/nativesdk; thus they weren't able to be found by gcc with the
existing search paths. Add support for picking up these headers
under the sysroot supplied on the gcc command line in order to
resolve this.
Thanks to Richard Purdie for giving me a number of pointers during
fixing this issue.
Fixes [YOCTO #7141].
(From OE-Core rev: 5c87bb9ac2b35b3f8cf2b7d3e4507e7013115162)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
We want to revert to default gcc behavior to support oe-core's ability
to change the libdir.
(From OE-Core rev: 7ea9e87217c78a20cebcb16a23bfd412e276440f)
Signed-off-by: Mark Hatle <mark.hatle@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
The first patch fixes the ICE in dwarf2out_var_location, at
dwarf2out.c.
r212171:
* except.c (emit_note_eh_region_end): New helper function.
(convert_to_eh_region_ranges): Use emit_note_eh_region_end to
emit EH_REGION_END note.
* jump.c (cleanup_barriers): Do not split a call and its
corresponding CALL_ARG_LOCATION note.
But it introduced a regression issue:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63348
so backport the fix for the regression as well:
r215613:
PR rtl-optimization/63348
* emit-rtl.c (try_split): Do not emit extra barrier.
(From OE-Core rev: de52db1b1b0dbc9060dddceb42b7dd4f66a7e0f3)
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Various pieces of the code assume that the --sysroot option gets passed
into the compiler tools. By having a "sane" default, we don't always
spot when this occurs and this can later show up as breakage in sstate,
or in usage of the external toolchain.
We've long since talked about poisoning the default such that it will
break unless the correct option is specified. This patch does just that.
If this patch causes something to fail to build, it most likely means
the various compiler flags and commands are not correctly being passed
through to the underlying piece of software and that there is a real
problem that needs fixing, its not the fault of this patch.
(From OE-Core rev: 04b725511a505c582a3abdf63d096967f0320779)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This fixes gcc bug 6144, which in my case exhibited itself as a kernel
module that failed to load. This was because static platform_data
structures were being corrupted with the optimiser being set to any
value other than -O0.
Originally-submitted-by: Peter Urbanec <openembedded-devel@urbanec.net>
(From OE-Core rev: 365221f7285c0e392f573deaab3b1e00b12bc293)
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
A long-standing bug in gcc turns out to cause problems with unpatched
Linux versions due to improved optimization enabled by gcc 4.9. The
upstream fix missed the gcc-4.9.1 cut-off. It's also been applied
upstream to the 4.8 branch so is being added for OE's 4.8 as well.
(From OE-Core rev: 06f911894a367f395139c2b0d6c2ba6371398478)
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Apply to gcc 4.9 the recent fix to the --with-gxx-include-dir override.
Original OE-Core rev: 5a2ff3e8f7cd7a47a5ab4e581847ecc4df87fca
(From OE-Core rev: 5fec278316fa9466241b9134c4553bad6db1c1a9)
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
0037-gcc-4.8-PR56797.patch was originally added as an OE backport during
4.8.0. Upstream merged it in 4.8.1, and it was present in 4.9.0.
The original patch still applies to 4.9.1 (and presumably 4.8.2), but
now is modifying store_multiple_sequence instead of
load_multiple_sequence (the two functions are nearly identical). It may
or may not be necessary in store_multiple_sequence, but absent a bug
report upstream supporting its application in this case, or a least an
updated comment and upstream status in the patch, I think this patch
should be dropped.
(From OE-Core rev: c89443e0f98249b9f9ea33f686c27babe35fd024)
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Consistent use of whitespace in multi-line assignment, with special
focus on OECONF modifications. Quotes on separate lines, four-space
indentation, one value per line.
(From OE-Core rev: d971db8b2259e4c35b871cccf130fba193849560)
Signed-off-by: Peter A. Bigot <pab@pabigot.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Drop patches which are already available in 4.9.1
(From OE-Core rev: b2ecf4065fa5930b896b8790d153389e400eb0ec)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
In subdir 'gcc', Most C source files included config.h which was
generated by a rule. But no related prerequisites was added to
the C source compiling rule. There was potential building failure
while makefile enabled parallel.
The C source compiling rule used suffix rule '.c.o', but the suffix
rule doesn't support prerequisites.
https://www.gnu.org/software/make/manual/html_node/Suffix-Rules.html
We used the pattern rule '%.o : %.c' to instead, and add the config.h
as its prerequisite
We also moved the '%.o : %.c' rule down to the 'build/%.o :' rule, which
makes '%.o : %.c' rule doesn't override 'build/%.o :'.
[YOCTO #6568]
(From OE-Core rev: 86c2483f0fe05fb763d280ae22d70e54cb4bb0bc)
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
When enabling a lib32-gcc in a 64 bit build, without doing any
other configuration, the mutilib dir is unspecified, which is
represented internally in gcc as "." and as such uncovers an
invalid free on a non-malloc'd pointer.
As suggested by the gcc folks, simply make sure the "." case
is also stored in a malloc'd pointer, so that the intended
runtime behaviour of the code remains unchanged.
Patch has been accepted by upstream maintainers of gcc.
(From OE-Core rev: bf1473d0c1b099b8d919835cc430b99606134aab)
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
The do_configure_prepend was duplicated in gcc-4.X.inc and
gcc-configure-common.inc leading to confusion when reading the resulting
do_configure task where the file was processed twice.
The only difference was the removal of the include line for gcc 4.8/4.9.
On mingw were were seeing two issues, firstly that the if statements meant
the values we wanted weren't being set, the second that the include
paths were still wrong as there was no header path set.
To fix the first issue, the #ifdef conditionals were removed, we want
to set these things unconditionally. The second issue is addressed by
setting the NATIVE_SYSTEM_HEADER_DIR variable here (it was already
set in t-oe).
(From OE-Core rev: db44be06c75f2ac17a55dd1764471e869e872b8b)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Fixes [YOCTO #4497]
Usage of FILESPATH is discouraged, since it can make recipes harder to
bbappend. Instead FILESEXTRAPATHS should be used to extend the path.
(From OE-Core rev: 879ff7e931a80fd090db4485b6b6dee8e4c71d30)
Signed-off-by: Petter Mabäcker <petter@technux.se>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Richard Purdie
Robert Yang
Khem Raj
Stefan Müller-Klieser
Paul Eggleton
Mark Hatle
Jackie Huang
Saul Wold
Peter A. Bigot
Hongxu Jia
Paul Gortmaker
Alexandru-Cezar Sardan
Petter Mabäcker