Yann E. MORIN"
4bc4d99b8d
config: add option to build multilib
...
Add a toolchain-wide option to enable multilib.
This is currently a noop, and will be implemented
in subsequent patches for each impacted components.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-11-23 23:25:43 +01:00
Yann E. MORIN"
67d2ab4fb6
config/target: enforce floating point support
...
Do not prompt for the type of floating-point support, if the
architecture did not explicitly stated that it did support it.
Reported-by: Morten Thunberg Svendsen <mts@doredevelopment.dk>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-11-25 23:59:29 +01:00
Yann E. MORIN"
5235cc4215
config/target: add float support selection
...
Changeset #149c33923f47 broke the architectures that do not
support the --with-float=X ./configure flag (in gcc). For example,
x86_64 does not support it.
Add a new blind config option that architectures can set to tell
they support floating point selection.
Reported-by: Morten Thunberg Svendsen <mts@doredevelopment.dk>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-11-25 23:57:55 +01:00
Yann E. MORIN"
88d01dd861
arch: rename the SUPPORT_XXX options
...
First, 'SUPPORT' should be spelled 'SUPPORTS'.
Second, 'SUPPORT_XXX' really means 'supports --with-xxx', so rename the
affected options accordingly. Update the affected archs to match the new
namings.
Reported-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-11-30 00:25:22 +01:00
Yann E. MORIN"
2df9653787
config: introduce endianness as a string
...
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-11-14 19:13:00 +01:00
Yann E. MORIN"
4fc56b1d14
arch: add softfp support
...
Some architectures support a mixed hard/soft floating point, where
the compiler emits hardware floating point instructions, but passes
the operands in core (aka integer) registers.
For example, ARM supports this mode (to come in the next changeset).
Add support for softfp cross compilers to the GCC and GLIBC
configuration. Needed for Ubuntu and other distros that are softfp.
Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: split the original patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-10-19 15:27:32 +13:00
Yann E. MORIN"
28e54116c3
scripts: introduce float type as a string
...
With the upcoming softfp support, the case..esac test would become
a bit convoluted if it were to test three different booleans.
Introduce a new blind string config option that defaults to the
selected floating point type used.
Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: split the original patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-10-19 15:27:32 +13:00
Yann E. MORIN"
c009897aee
misc: fix more typos here and there...
...
Reported-by: "Antony N. Pavlov" <antony@niisi.msk.ru>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-07-17 16:53:40 +02:00
Benoît THÉBAUDEAU"
96245813d8
kconfig: remove useless 'default n'
...
kconfig bools are disabled by default, so specifying 'default n' is useless and
noisy. This patch removes all occurrences of 'default n'.
Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
2011-05-31 16:27:39 +02:00
Yann E. MORIN"
2ba42cb171
config: reorder the architectures sub-menu
...
Re-organise the sub-menu so that:
- the archs list comes first,
- followed by archs generic options
- followed by archs specific options
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2011-04-27 22:18:07 +02:00
Yann E. MORIN"
abab3f15b5
config/arch: re-organise architecture-specific options
...
Move the arch-specific options to the second-part of
the generated files, so they appear after the generic
options, but before the optimisations.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
2010-09-11 12:38:12 +02:00
Yann E. MORIN"
43ca5b4095
config: add support for a second part of the generated choices
...
Some components have configuration options that can depend on
generic options, so they should go below those.
uClibc for example:
- has its own options (wchar...)
- uses the generic options (threads...)
- if linuxthreads chosen, offers two impls
So we need to be able to split the components options in 2,
one part that is above the generic options, and one part that
ends up below the generic options.
2010-06-08 23:26:54 +02:00
Yann E. MORIN"
d276ce2a4f
config: fix style issues when source-ing files
...
Always enclose the sourced file between double-quotes (purely for
consistency; enclosing or not are both allowed by the kconfig language).
2010-03-29 20:24:50 +02:00
Yann E. MORIN"
4d4fbdcc61
config/arch: also export bitness as a string
2010-01-09 15:40:08 +01:00
Yann E. MORIN"
d5eb1f0dcf
arch: cleanup the 32- and 64-bit selection
2009-11-17 22:29:50 +01:00
Yann E. MORIN"
1f18636343
arch: add hidden config knobs for 32- and 64-bit support and select
...
Add new hidden config knobs that architectures can select to
say whether they support 32- or 64-bit variants, and which
they default to.
2009-11-17 09:27:38 +01:00
Yann E. MORIN"
f7991ce0a8
config: add help for the MMU/noMMU entry
2009-10-21 23:45:55 +02:00
Yann E. MORIN"
45747a6453
Merge the uClinux/noMMU stuff back to /trunk:
...
- merge Linux and uClinux back to a single kernel
- add ARCH_USE_MMU and acquainted config options that
architectures can auto-select
- make binutils and elf2flt two "Binary utilities" that
go in a single common sub-{menu,directory} structure
-------- diffstat follows --------
/trunk/scripts/build/kernel/uclinux.sh | 2 0 2 0 -
/trunk/scripts/build/kernel/linux.sh | 206 204 2 0 +++++++++++++++++++++++++++++
/trunk/scripts/build/kernel/linux-common.sh | 198 0 198 0 ----------------------------
/trunk/scripts/build/binutils.sh | 232 0 232 0 --------------------------------
/trunk/scripts/build/elf2flt.sh | 150 0 150 0 ---------------------
/trunk/scripts/crosstool-NG.sh.in | 6 4 2 0 +
/trunk/config/kernel/linux.in | 249 249 0 0 +++++++++++++++++++++++++++++++++++
/trunk/config/kernel/linux.in-common | 252 0 252 0 -----------------------------------
/trunk/config/kernel/uclinux.in | 21 0 21 0 ---
/trunk/config/target.in | 23 22 1 0 +++
/trunk/config/elf2flt.in | 49 0 49 0 -------
/trunk/config/libc/glibc.in | 2 1 1 0
/trunk/config/libc/eglibc.in | 2 1 1 0
/trunk/config/config.in | 1 0 1 0 -
/trunk/config/arch/sh.in | 1 1 0 0 +
/trunk/config/arch/arm.in | 2 1 1 0
/trunk/config/arch/powerpc.in | 1 1 0 0 +
/trunk/config/arch/ia64.in | 1 1 0 0 +
/trunk/config/arch/alpha.in | 1 1 0 0 +
/trunk/config/arch/x86.in | 1 1 0 0 +
/trunk/config/arch/mips.in | 1 1 0 0 +
/trunk/config/arch/powerpc64.in | 1 1 0 0 +
22 files changed, 489 insertions(+), 913 deletions(-)
2009-05-20 20:13:13 +00:00
Yann E. MORIN"
f9f70c5ad6
Do not autodetect 64-bit archs, have them tell be 'select'-ing ARCH_64 in the configuration.
...
/trunk/scripts/crosstool.sh | 12 5 7 0 +++++-------
/trunk/docs/overview.txt | 6 6 0 0 ++++++
/trunk/config/target.in | 4 4 0 0 ++++
/trunk/config/arch/x86_64.in | 1 1 0 0 +
/trunk/config/arch/ia64.in | 1 1 0 0 +
5 files changed, 17 insertions(+), 7 deletions(-)
2008-11-07 08:09:42 +00:00
Yann E. MORIN"
c7df47dcea
In generated choice menus, move the selection options outside the choice menu.
...
/trunk/kconfig/kconfig.mk | 60 35 25 0 +++++++++++++++++++++++++++++++----------------------
/trunk/config/kernel.in | 6 0 6 0 -----
/trunk/config/target.in | 6 0 6 0 -----
3 files changed, 35 insertions(+), 37 deletions(-)
2008-10-12 11:22:46 +00:00
Yann E. MORIN"
ed92de0b90
Make bare-metal a kernel selection.
...
/trunk/config/kernel.in | 22 14 8 0 ++++++++++++++--------
/trunk/config/target.in | 13 0 13 0 -------------
2 files changed, 14 insertions(+), 21 deletions(-)
2008-09-15 09:43:35 +00:00
Yann E. MORIN"
799672a641
Introduce a new EXPERIMENTAL feature: BARE_METAL.
...
This should ultimately llow to build bare-metal compilers, for targets that have no kernel and no C library.
Move the C library build script to their own sub-directory; introduce an empty build script for bare-metal.
Move the compiler build script to its own sub-directory.
Move the kernel build script to its own sub-directory; introduce an empty build script for bare-metal.
Update the ARM target tuples to enable bare-metal targets.
Add two ARM bare-metal samples.
Add latest Linux kernel versions.
/trunk/scripts/build/kernel/none.sh | 77 6 71 0 +----
/trunk/scripts/build/cc/gcc.sh | 58 41 17 0 ++-
/trunk/scripts/build/libc/none.sh | 513 9 504 0 +-----------------------------
/trunk/scripts/crosstool.sh | 17 9 8 0 +
/trunk/scripts/functions | 6 4 2 0 +
/trunk/scripts/showSamples.sh | 6 3 3 0
/trunk/samples/arm-unknown-elf/crosstool.config | 225 225 0 0 +++++++++++++
/trunk/samples/arm-unknown-eabi/crosstool.config | 223 223 0 0 +++++++++++++
/trunk/config/kernel/linux_headers_install.in | 64 27 37 0 ++--
/trunk/config/kernel.in | 9 8 1 0 +
/trunk/config/toolchain.in | 1 1 0 0 +
/trunk/config/cc/gcc.in | 3 3 0 0 +
/trunk/config/debug/dmalloc.in | 1 1 0 0 +
/trunk/config/debug/gdb.in | 4 3 1 0 +
/trunk/config/debug/strace.in | 1 1 0 0 +
/trunk/config/debug/duma.in | 1 1 0 0 +
/trunk/config/cc.in | 8 8 0 0 +
/trunk/config/target.in | 13 13 0 0 +
/trunk/config/binutils.in | 1 1 0 0 +
/trunk/config/gmp_mpfr.in | 1 1 0 0 +
/trunk/config/libc.in | 17 11 6 0 +
/trunk/arch/arm/functions | 3 1 2 0 -
22 files changed, 600 insertions(+), 652 deletions(-)
2008-09-14 16:21:07 +00:00
Yann E. MORIN"
ebeba61f44
Move TARGET_LDFLAGS up with all target-dependent flags.
...
/trunk/config/target.in | 1 1 0 0 +
1 file changed, 1 insertion(+)
2008-08-12 09:54:42 +00:00
Yann E. MORIN"
ef0f400c26
Introduce four new ARCH specific variables that CT_DoArchValues can set if they want:
...
- CT_ARCH_CC_CORE_EXTRA_CONFIG
- CT_ARCH_CC_EXTRA_CONFIG
- CT_ARCH_TARGET_CLFAGS
- CT_ARCH_TARGET_LDFLAGS
This will hopefully enable architectures to specify specific flags.
PowerPC will need them to introduce SPE (coming RSN).
/trunk/scripts/crosstool.sh | 2 2 0 0 ++
/trunk/scripts/functions | 4 2 2 0 ++--
/trunk/docs/overview.txt | 45 22 23 0 ++++++++++++++++++++++-----------------------
/trunk/config/target.in | 10 10 0 0 ++++++++++
4 files changed, 36 insertions(+), 25 deletions(-)
2008-08-07 15:18:18 +00:00
Yann E. MORIN"
a865cf8aeb
Re-order architecture specifics.
...
/trunk/config/target.in | 12 7 5 0 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
2008-06-30 11:33:52 +00:00
Yann E. MORIN"
055681518c
Only present each of arch, abi, cpu tune and fpu optimisations for those targets supporting them.
...
/trunk/config/target.in | 30 30 0 0 ++++++++++++++++++++++++++++++
/trunk/arch/arm/config.in | 5 5 0 0 +++++
/trunk/arch/powerpc/config.in | 3 3 0 0 +++
/trunk/arch/alpha/config.in | 2 2 0 0 ++
/trunk/arch/x86/config.in | 3 3 0 0 +++
/trunk/arch/mips/config.in | 3 3 0 0 +++
/trunk/arch/x86_64/config.in | 3 3 0 0 +++
7 files changed, 49 insertions(+)
2008-06-27 15:08:43 +00:00
Yann E. MORIN"
62744e84e7
Autogenerate the architecture selection choice menu.
...
Update architectures definition files accordingly.
Update documentation accordingly.
Use makefile syntax when listing arch/, tools/ and debug/ config files.
/trunk/kconfig/kconfig.mk | 32 29 3 0 +++++++++++++++--
/trunk/docs/overview.txt | 75 67 8 0 +++++++++++++++++++++++++++++++++++----
/trunk/config/target.in | 94 16 78 0 ++++++++-----------------------------------------
/trunk/arch/arm/config.in | 6 5 1 0 +++
/trunk/arch/powerpc/config.in | 2 2 0 0 +
/trunk/arch/ia64/config.in | 4 4 0 0 ++
/trunk/arch/alpha/config.in | 2 1 1 0
/trunk/arch/x86/config.in | 3 3 0 0 ++
/trunk/arch/mips/config.in | 5 5 0 0 +++
/trunk/arch/sh/config.in | 4 3 1 0 ++
/trunk/arch/x86_64/config.in | 3 3 0 0 ++
11 files changed, 138 insertions(+), 92 deletions(-)
2008-06-27 13:58:53 +00:00
Yann E. MORIN"
5fcaf8b3ff
Preliminary Alpha support, courtesy Ioannis E. Venetis <venetis@capsl.udel.edu>.
...
/trunk/docs/CREDITS | 3 3 0 0 +
/trunk/samples/alphaev56-unknown-linux-gnu/crosstool.config | 282 282 0 0 +++++++++++++++++++
/trunk/config/target.in | 9 9 0 0 +
/trunk/arch/alpha/functions | 9 9 0 0 +
/trunk/arch/alpha/config.in | 58 58 0 0 ++++
5 files changed, 361 insertions(+)
2008-06-14 20:57:57 +00:00
Yann E. MORIN"
8dd0e17c51
Use the arch-specific target LDFLAGS into the final target LDFLAGS.
...
Fix a help entry in the CFLAGS_for_target config entry.
/trunk/scripts/crosstool.sh | 4 3 1 0 +++-
/trunk/config/target.in | 2 1 1 0 +-
2 files changed, 4 insertions(+), 2 deletions(-)
2008-05-24 22:38:07 +00:00
Yann E. MORIN"
db55511ac2
PowerPC support by Daniel Dittmann.
...
/trunk/docs/CREDITS | 3 3 0 0 +++
/trunk/config/target.in | 8 8 0 0 ++++++++
/trunk/arch/powerpc/functions | 9 9 0 0 +++++++++
/trunk/arch/powerpc/config.in | 1 1 0 0 +
4 files changed, 21 insertions(+)
2008-05-18 20:50:13 +00:00
Yann E. MORIN"
8f74ada733
Re-order the target sub-menu, so that architectures are alphabetically ordered.
...
${prefix}/config/target.in | 12 6 6 0 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
2008-04-17 20:51:26 +00:00
Yann E. MORIN"
07fa611771
Robet P. J. DAY: typoes.
2008-02-14 22:44:34 +00:00
Yann E. MORIN"
7a5dafbdc8
Merge the preliminary Super-H support from /branches/Super-H.
2008-01-16 22:06:15 +00:00
Yann E. MORIN"
7b70a704e0
Add the framework to have architecture-specific configuration and functions.
...
API is not yet defined.
2007-09-14 17:43:16 +00:00
Yann E. MORIN"
d409c9fd1a
Merge from branches/ia64@476 : add ia64 preliminary support.
2007-09-11 17:24:09 +00:00
Yann E. MORIN"
c77336fb3d
ARM defaults to LE, MIPS to BE. Reflect this in the target configuration options.
2007-09-06 14:00:28 +00:00
Yann E. MORIN"
49c5a210bf
For those architectures that support both endianness, some default to big endian, others default to little endian.
...
Make this possible in the target selection menu.
2007-08-30 19:49:21 +00:00
Yann E. MORIN"
7131764f9c
Remove any reference to libfloat. That has gone once and for all.
...
Rationale:
Most of the time, soft-float problems are caused by this sucker of gcc:
it has support for soft float for all of the targets I've tried so far,
but does not activate this code until you dwelve into half a dozen of
files to make it accept to build and link the support code...
So, yes: gcc has soft-float support. And again, yes: gcc is a sucker.
2007-07-30 20:02:13 +00:00
Yann E. MORIN"
b984db5ffc
Clean the help entry for CT_ARCH_CPU.
2007-07-22 16:32:24 +00:00
Yann E. MORIN"
abe0c8ba39
Threading model does not belong to the target sub-menu, but to the toolchain sub-menu.
2007-05-29 19:30:38 +00:00
Yann E. MORIN"
465cdbeee1
No longer mark NPTL as being EXPERIMENTAL.
...
But mark build a native gdb as being EXPERIMENTAL.
2007-05-27 20:29:22 +00:00
Yann E. MORIN"
de5df0533c
Merge the NPTL stuff.
...
That still leaves the linuxthreads stuff broken, but it was just before. I don't care anyway. Time to fix that later...
2007-05-27 20:22:06 +00:00
Yann E. MORIN"
a7ccd113ff
Only prompt for libfloat for those target that support it.
2007-05-22 20:36:44 +00:00
Yann E. MORIN"
aa6ae43fd7
Add uClibc-0.9.29:
...
- associated patch set
- update the munging function to accomodate the new config variables
libfloat version was missing from the previous commit... :-(
Better handle the case where the sample directory already exist but isn't under revision control, and in case the destination file doesn't exist in the sample directory.
2007-05-19 22:52:47 +00:00
Yann E. MORIN"
7779137ba8
Second shot at merging from the MIPS branch:
...
- log level boost for warnings and errors
- option re-ordering
- help updating
2007-04-23 20:30:34 +00:00
Yann E. MORIN"
c1efc08c09
Merge first shot from the MIPS branch.
2007-04-21 17:31:51 +00:00
Yann E. MORIN"
5b96251953
Add the EXPERIMENTAL option to show options marked as such.
...
Add the four types of toolchains ct-ng is able to build as EXPERIMENTAL, except for CROSS which *is* functional.
Reorder menus accordingly.
2007-04-17 22:24:42 +00:00
Yann E. MORIN"
391eb7976d
Don't prompt for endianness not suppoted by selected architecture.
...
Change suggested by Robert P. J. DAY <rpjday@mindspring.com>.
2007-04-11 17:51:31 +00:00
Yann E. MORIN"
1906cf93f8
Add the full crosstool-NG sources to the new repository of its own.
...
You might just say: 'Yeah! crosstool-NG's got its own repo!".
Unfortunately, that's because the previous repo got damaged beyond repair and I had no backup.
That means I'm putting backups in place in the afternoon.
That also means we've lost history... :-(
2007-02-24 11:00:05 +00:00