The package infrastructure add automatically the "dirs" dependency so
remove it when the package infrastructure is being used.
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
As our architecture support expands to a number of architectures that
do not implement NPTL threading, and the number of packages that
depend on NPTL specific features, it has become necessary to be able
to know whether the toolchain has NPTL support or not.
This commit adds a new BR2_TOOLCHAIN_HAS_THREADS_NPTL hidden Config.in
option that allows packages to know whether NPTL is available or not.
This hidden option is:
* Automatically enabled when glibc/eglibc or musl toolchains are
used, either internal or external.
* Automatically enabled when an internal uClibc toolchain with NPTL
support is configured. It is left disabled otherwise for internal
uClibc toolchains.
* Configured according to a visible Config.in option for custom
external uClibc toolchains.
[Peter: factor _EXTERNAL_HAS_THREADS in single if as suggested by Arnout]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
The three typical packages that use .config files in buildroot copy the
config file at different times in the build process:
busybox copies its .config from the post-extract hook.
linux copies its .config in the configure_cmds.
uclibc copies its .config from the post-patch hook.
Copying the .config file from the configure step is the only way to properly
support an OVERRIDE_SRCDIR that does not yet have the .config file, because
the extract and patch steps are skipped in that case.
In a previous patch, the situation was already fixed for busybox. This patch
applies the same fix to uclibc: copy the config file from the configure
step, as linux is doing.
Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
To be able to use top-level parallel make we must not depend in a rule
on the order of evaluation of the prerequisites, so instead of relying
on the left to right ordering of evaluation of the prerequisites add
an explicit rule to describe the dependencies.
We cannot use the pattern rules because they must have the same
dependency for every package, but we need to change the dependencies
depending on $(2)_OVERRIDE_SRCDIR variable value, so we must use a
more flexible way like $(2)_TARGET_% variables.
So add explicit dependencies for the following stamp files:
$(2)_TARGET_EXTRACT
$(2)_TARGET_PATCH
$(2)_TARGET_CONFIGURE
$(2)_TARGET_BUILD
$(2)_TARGET_INSTALL_STAGING
$(2)_TARGET_INSTALL_TARGET
$(2)_TARGET_INSTALL_IMAGES
$(2)_TARGET_INSTALL_HOST
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit makes the dependency from the target toolchain explicit.
This way we can buid from command line a package that use
inner-generic-package right after the configuration phase, example:
make clean <package-name>
Also remove TARGETS_ALL because the only purpose was to add toolchain
dependency so it's superseded by this commit.
To prevent circular dependency add the new variable
<pkgname>_ADD_TOOLCHAIN_DEPENDENCY to avoid adding the toolchain
dependency for toolchain packages.
This is also a step forward supporting top-level parallel make.
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Jerzy Grzegorek <jerzy.grzegorek@trzebnica.net>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This patch removes the sh2, sh3 and sh3eb support, because the user
base is inexistent, and the Linux support for these architectures is
poor. The sh2a support is preserved, because at least one user
expressed interest in this architecture, and is actually using it:
http://lists.busybox.net/pipermail/buildroot/2013-April/070399.html
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
The pread/pwrite handling on the 0.9.33 branch doesn't take into
consideration architectures with an ABI requiring natural alignment for
64bit arguments (afaik ARM EABI, MIPS O32, PPC, SH and Xtensa), causing
havoc.
The issue has been brought with the uClibc developers, but so far a fix is
not available - So lets revert the patches for now as they cause real
issues.
For further details, see:
http://lists.busybox.net/pipermail/buildroot/2014-January/087050.html
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
The uClibc options for sh2a is SH2A, not SHA2, and this value should
be used for sh2a, not sh2.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
If $(UCLIBC_CONFIG_FILE) is read-only (eg. because Buildroot's
source dir is), the sed fixups to .config fail.
Signed-off-by: Nathan Lynch <ntl@pobox.com>
[yann.morin.1998@free.fr: use $(INSTALL) instead of cp]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Currently, the Xtensa architecture uses the "snapshot" version of
uClibc. This means that the build is not reproducible, since it will
pick whatever latest version of uClibc is available at the moment of
the build.
This commit replaces that by adding a special Xtensa version, which
points to a well-known Git commit. This is something we should
hopefully be able to remove once the uClibc people realize that doing
a 0.9.34 release would be useful.
Should probably fix:
http://autobuild.buildroot.org/results/5d6/5d6072a038acf894d832704e36c1d43f0254abf5/build-end.log
at least I wasn't able to reproduce the build problem.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
[baruch: use a more recent uClibc version]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
The DODEBUG configuration option in uClibc is broken, even for widely
used architectures like ARM. Therefore, any Buildroot configuration
that has BR2_ENABLE_DEBUG enabled and uses uClibc with the internal
toolchain backend will fail, with an error like:
http://autobuild.buildroot.net/results/d34/d34238c209cf2ef63371a598ab9218165c90f864/build-end.log
This error was also reported recently by a Buildroot user.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
With uClibc commit e8065705, valloc is now optional in SUSv2 and removed
from SUSv3 and later. However, cdrkit currently requires valloc, so
enable it in the uClibc snapshot configuration file.
Fixes
http://autobuild.buildroot.net/results/5a5/5a51f3f06e04eed39d59477ea1178aef7d397754/
Signed-off-by: Chris Zankel <chris@zankel.net>
[baruch: fix summary line, add autobuild reference]
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Rename patches for uClibc version 0.9.31, for consistency with the general
patch naming scheme in Buildroot. Also remove a .avr32 extension from a patch;
this is not necessary, since uclibc 0.9.31 is unavailable on architectures
other than avr32.
Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
As reported by Thomas Petazzoni, the uclibc 0.9.31 build fails for avr32:
In file included from /opt/br-avr32-full-2013.11-rc1/usr/avr32-buildroot-linux-uclibc/sysroot/usr/include/linux/kernel.h:4,
from /opt/br-avr32-full-2013.11-rc1/usr/avr32-buildroot-linux-uclibc/sysroot/usr/include/linux/netlink.h:4,
from /opt/br-avr32-full-2013.11-rc1/usr/avr32-buildroot-linux-uclibc/sysroot/usr/include/linux/rtnetlink.h:5,
from libc/inet/netlinkaccess.h:27,
from libc/inet/if_index.c:36:
/opt/br-avr32-full-2013.11-rc1/usr/avr32-buildroot-linux-uclibc/sysroot/usr/include/linux/sysinfo.h:8: error: expected specifier-qualifier-list before '__kernel_long_t'
make[1]: *** [libc/inet/if_index.os] Error 1
make[1]: Leaving directory `/opt/toolchain-build/build/uclibc-0.9.31.1'
The problem is reported at:
https://lkml.org/lkml/2013/5/18/1
The offending kernel commit is:
http://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?id=ccdfcc398594
The fix is to patch uclibc 0.9.31 to add the missing kernel data types. The patch
will only be generated for avr32, since uclibc 0.9.31 is not available in Buildroot
for any other architecture.
Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
The BR2_UCLIBC_MIPS_ISA hidden Config.in variable defines which uClibc
config option should be enabled for a given MIPS architecture
variant. Therefore, using lower case names doesn't work: they should
be upper case, to match uClibc config option names. This commit makes
sure the mips32, mips32r2 and mips64 builds select the appropriate
uClibc configuration.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Markos Chandras <Markos.Chandras@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Prior to uClibc commit f143f920694c, uClibc used to always include the
gnu obstack extension, which is used and required by many tools, such as
binutils.
Because of the change mentioned above, obstack is now optional, and got
disabled per default, so enable it in the uClibc snapshot configuration file.
Signed-off-by: Chris Zankel <chris@zankel.net>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Using kernel headers newer than 3.6.x, uclibc 0.9.31.1 fails to build:
In file included from output/host/usr/avr32-buildroot-linux-uclibc/sysroot/usr/include/linux/rtnetlink.h:6,
from libc/inet/netlinkaccess.h:34,
from libc/inet/if_index.c:36:
output/host/usr/avr32-buildroot-linux-uclibc/sysroot/usr/include/linux/if_link.h:314: error: expected specifier-qualifier-list before '__be16'
make[1]: *** [libc/inet/if_index.os] Error 1
make[1]: Leaving directory `output/build/uclibc-0.9.31.1'
make: *** [output/build/uclibc-0.9.31.1/.stamp_built] Error 2
This patch adjusts the system type definitions in the netlinkaccess.h
header, updating the types to match those used in uClibc 0.9.33.2.
Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This patch reinstates support for uClibc version 0.9.31, which was removed
from Buildroot in commit 8abb5b33c1
Signed-off-by: Simon Dawson <spdawson@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Some Config.in(.host) files have constructs like:
config FOO_VERSION
string
default "1.0" if FOO_1_0
default "2.0" if FOO_2_0
default $FOO_CUSTOM_VERSION if FOO_CUSTOM
The dollar sign here is not needed and confusing, so can be removed.
Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
The e500mc core has a classic FPU, SPE is a bad word.
See: http://en.wikipedia.org/wiki/PowerPC_e500#e500mc
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
While the idea of skipping the intermediate gcc step seems to work
fine in most situations, it causes problems with the SSP
support. Until we can figure out a proper solution for this problem,
we need to revert back to the previous solution of a three stages
build.
This reverts commit 2babed4a50.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
commit c798bec25 "uclibc: set MMU usage accordingly" defines UCLIBC_MMU_CONFIG,
but forgot adding it to UCLIBC_SETUP_DOT_CONFIG. Fix it.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit refactors how Stack Smashing Protection support is handled
in Buildroot:
*) It turns the BR2_TOOLCHAIN_BUILDROOT_USE_SSP option into an option
that only enables the SSP support in uClibc, when using the internal
toolchain backend.
*) It adds an hidden BR2_TOOLCHAIN_HAS_SSP option that gets enabled
when the toolchain has SSP support. Here we have the usual dance:
glibc/eglibc in internal/external backend always select this
option, in the case of uClibc/internal, it gets selected when
BR2_TOOLCHAIN_BUILDROOT_USE_SSP is enabled, in the case of
uClibc/external, there is a new configuration option that the user
must select (or not) depending on whether the toolchain has SSP
support.
*) It adds a new options BR2_ENABLE_SSP in the "Build options" menu,
to enable the usage of SSP support, by adding
-fstack-protector-all to the CFLAGS.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
When NPTL support was introduced, gcc required a three stages build
process. Since gcc 4.7, this is no longer necessary, and it is
possible to get back to a two stages build process. This patch takes
advantage of this, by doing a two stages build process when possible.
We introduce a few hidden kconfig options:
* BR2_GCC_VERSION_NEEDS_THREE_STAGE_BUILD, which is set by the gcc
Config.in logic to indicate that the compiler might need a three
stages build. Currently, all versions prior to 4.7.x are selecting
this kconfig option.
* BR2_TOOLCHAIN_LIBC_NEEDS_THREE_STAGE_BUILD, which indicates whether
the C library might need a three stages build. This is the case for
eglibc, and uClibc when NPTL is enabled.
* BR2_TOOLCHAIN_NEEDS_THREE_STAGE_BUILD finally is enabled when both
of the previous options are enabled. It indicates that a three
stages build is actually needed.
In addition to those options, the uClibc/gcc build logic is changed to
use only a two stages build process when possible.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Upstream has a large number of patches lined up for the next 0.9.33.x bugfix
release;
http://git.uclibc.org/uClibc/log/?h=0.9.33
Add them here, as atleast some of them are quite critical (E.G. the eventfd
issue gets triggered by recent glib versions).
I've skipped the microblaze and xtensa fixes as we don't currently support
those with 0.9.33.2.
Drop uclibc-0002-Add-definition-of-MSG_WAITFORONE-and-MSG_CMSG_CMSG_CLOEXE.patch
as that is a subset of uclibc-0035-socket.h-pull-socket_type.h-from-eglibc.patch
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This fixes the building of screen package for ARC
Reported-by: Mischa Jonker <mjonker@synopsys.com>
Cc: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
On architectures that lack a MMU (like blackfin) uclibc just undefined
ARCH_HAS_MMU which disabled ARCH_USE_MMU.
But for other architectures which may or may not have one like ARM we
need to set this according to user choice.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
When BR2_UCLIBC_ARM_BX is not set, UCLIBC_OPT_UNSET gets called with an extra
argument. Remove it.
Signed-off-by: Justin Maggard <jmaggard10@gmail.com>
Acked-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Needed for modern versions of systemd and udev.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Needed for modern versions of systemd and udev.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Now that we've dropped 0.9.31.x we can use the startfiles /
install_startfiles targets instead of building and installing them by
hand.
Fixes internal blackfin toolchain build errors regarding crtreloc.o
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
These are broken for blackfin unfortunately so they're disabled.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Acked-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
[Thomas: do not reorder options, as this is a separate change]
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
The current SSP handling is incomplete.
First we need to build uClibc with SSP support for a complete
"experience".
Second, it doesn't hurt to add -fstack-protector-all to the
CFLAGS/CXXFLAGS since most users would expect buildroot to do this
rather than adding the flags themselves.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Fixes "Value too large for defined data type" messages caused by fstat
syscall wrapper returning -EOVERFLOW.
Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
It runs out of registers, it fails even in official form
(COMPILE_IN_THUMB_MODE=y) so just build it in ARM mode since EABI
mandates interworking.
Tested in an arm920t board.
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
