Replace the 32-bit-only mingw32 with mingw-w64 that is capable
of building toolchains for both 32-bit and 64-bit Windows.
kernel/mingw: replace mingw32 with generic Windows
kernel/windows: New windows kernel supporting 32 and 64 bit arch
libc/mingw: Remove old options
patches: Remove old mingw libc options' patches
Signed-off-by: "Yann Diorcet" <diorcet.yann@gmail.com>
[yann.morin.1998@free.fr: array var in libc/mingw.sh, typos]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <b045ac08fc9eac2e5ee3.1352898499@blackmint>
Patchwork-Id: 198901
While eglibc-2.16 recommends to use TI-RPC instead of the old sunrpc, the
old one can be included using a configure option. Since the user can still
use TI-RPC to override the libc implementation, we enable rpc unconditionally.
Signed-off-by: Johannes Stezenbach <js@sig21.net>
Message-Id: <20121102140404.GA7707@sig21.net>
Patchwork-Id: 196564
We now have the ability to use a custom location, so supporting
snapshots or custom date is no longer needed. Let the user do the
required preparation in this case.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
We now have the ability to use a custom local directory/tarball, so
it no longer makes sense to have the ability to use the CVS repository.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
During application development it is desirable to enable malloc
debugging and LD_DEBUG support, but the extensive debug spew from
SUPPORT_LD_DEBUG_EARLY is only useful when working on
uClibc's ld.so.
Signed-off-by: Johannes Stezenbach <js@sig21.net>
Currently, newlib is built in the start_file step, which is wrong, but was
needed when the baremetal integration was... well, 'unfinished'.
Now that we build the baremetal compiler from the final cc step, and a
proper core gcc in pass-1 and pass-2, we can move the newlib build to the
step do_libc, where it belongs.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Currently, there are two constructs used to parse arguments in
glibc backends, one that consumes args as they are parsed, and
one that does not.
Always use the construct that does not eat args as they are parsed.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
When doing multilib, we only need the headers from the default variant,
but we need the startfiles for each variants.
Allow the frontend to specify either one, or both.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
For mutlilib, the C library must be built once for each variants.
Special care must be taken to put the resulting libraries in
the proper places.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
When building a multilib variant, install in a separate directory, to
avoid clutering the default or any other variant.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
When building a multilib, some extra CFLAGS can override the
default config option. This is the case for the endianness
selection.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
When building a multilib, some extra CFLAGS can override the
default config option. This is the case for the floating point
selection.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
When building multilib, we need extra CFLAGS that tell the compiler
to use non-default settings (eg. big/little endian, hard/soft float,
-march/cpu/tune flags, and so on...).
We have to pass these flags to the build.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
The caller SHALL explicitly ask for a nmode, and not rely on a default mode.
That's what actually happens, so we can get rid of the default.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
The localedef of eglibc 2.14 requires NOT_IN_libc to be defined in order to
compile intl/l10nflist.c.
This is because localedef is built separately from eglibc and uses some parts of
eglibc that don't compile in standalone without this preprocessor definition.
This fixes the following error:
[ALL ] gcc -g -O2 -DNO_SYSCONF -DNO_UNCOMPRESS
-DLOCALE_PATH='"/usr/lib/locale:/usr/share/i18n"'
-DLOCALEDIR='"/usr/lib/locale"' -DLOCALE_ALIAS_PATH='"/usr/share/locale"'
-DCHARMAP_PATH='"/usr/share/i18n/charmaps"'
-DREPERTOIREMAP_PATH='"/usr/share/i18n/repertoiremaps"'
-DLOCSRCDIR='"/usr/share/i18n/locales"' -Iglibc/locale/programs -Iglibc/locale
-I/<snip>/.build/src/eglibc-localedef-2_14/include
-I/<snip>/.build/src/eglibc-localedef-2_14 -I.
-include /<snip>/.build/src/eglibc-localedef-2_14/include/always.h -Wall
-Wno-format -c -o locarchive.o glibc/locale/programs/locarchive.c
[ALL ] glibc/locale/programs/locarchive.c: In function 'enlarge_archive':
[ALL ] glibc/locale/programs/locarchive.c:303:21: warning: variable
'oldlocrectab' set but not used [-Wunused-but-set-variable]
[ALL ] In file included from glibc/locale/programs/locarchive.c:651:0:
[ALL ] glibc/locale/programs/../../intl/l10nflist.c: In function
'_nl_normalize_codeset':
[ERROR] glibc/locale/programs/../../intl/l10nflist.c:342:9: error:
'_nl_C_locobj_ptr' undeclared (first use in this function)
[ALL ] glibc/locale/programs/../../intl/l10nflist.c:342:9: note: each
undeclared identifier is reported only once for each function it appears in
[ALL ] glibc/locale/programs/locarchive.c: In function
'add_locales_to_archive':
[ALL ] glibc/locale/programs/locarchive.c:1450:7: warning: passing argument
1 of '__xpg_basename' discards 'const' qualifier from pointer target type
[enabled by default]
[ALL ] /usr/include/libgen.h:35:14: note: expected 'char *' but argument is
of type 'const char *'
[ERROR] make[1]: *** [locarchive.o] Error 1
Signed-off-by: "Benoît Thébaudeau" <benoit.thebaudeau@advansee.com>
Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
[yann.morin.1998@anciens.enib.fr: copy with a single call to 'cp']
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
With hard-coded "-O", users can not customize CFLAGS_FOR_TARGET
by CT_TARGET_CFLAGS. If "-O" is needed, users can input it in
CT_TARGET_CFLAGS. By default, "-Os" is enabled.
Signed-off-by: Zhenqiang Chen <zhenqiang.chen@linaro.org>
Add support for building the HTML and PDF manuals for the major
components. Implement for binutils, GCC, GDB, and GLIBC.
Always build all manuals and install a subset. Be explicit about the
subset to reduce the clutter and to avoid getting copies of common
manuals like bfd from all of the sourceware based components. Downside of
being explicit is that you need to update it when a new component
comes along.
Build the manuals as part of the last GCC build, namely 'cc' for glibc
based ones and cc_core_pass_2 for baremetal.
An example of the output is at:
http://people.linaro.org/~michaelh/incoming/crosstool-NG/
Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: depends on ! remove docs; gold manual install]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
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>
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>
Tremendously helps when running on at least Ubuntu, with dash as
the system shell (ie. /bin/sh points to dash).
Reported by a few people, of which:
leming, ccct and ccole on IRC
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Allows to choose if one wants to keep or not the syscalls that are provided with
newlib. It passes the --disable-newlib-supplied-syscalls or
--enable-newlib-supplied-syscalls to the configure script. If one chooses to
disable the builtin syscalls, he/she will have to write his/her own. This can
be usefull to port newlib to a new platform/board.
Signed-off-by: Kévin PETIT <kpet@free.fr>
Although ctor/dtor do not seem strictly required, missing them proves
rather inconvenient, as ld can't link binaries.
Reported-by: John Spencer <maillist-uclibc@barfooze.de> (sh4rm4 on IRC)
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
do_libc_locales_extract() and do_libc_locales() in glibc-eglibc.sh-common have
been overridden for both glibc and eglibc, so they can now be removed, which
this patch does.
Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
This patch adds partial support for glibc locales.
For now, it only generates the appropriate locales when the host and the target
have the same endianness and uint32_t alignment.
Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
This patch adds a common glibc/eglibc infrastructure to build and install the
libc locales.
Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Someof the mingw32 source tarballs have an appended '-src' after the
version.
Since changeset #6e1412ba8da9 (scripts/functions: force extract folder
to archive basename), it means mingw tarballs get extracted in a directory
ending with '-src'.
Fix that.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Now that we akways extract the tarballs in a sane location (see changeset
#6e1412ba8da9: scripts/functions: force extract folder to archive basename),
the uClibc snapshot dir now has the date (as version) in it, eg.:
uClibc-20100710
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Currently, no --enable-add-ons option is passed to libc configure when
"$(do_libc_add_ons_list ,)" is empty, which makes configure automatically search
for present add-ons. In that case, all present add-ons are built, although
no add-on was selected by the user in the config. Moreover, this can make the
configure fail if some non-standard add-ons like eglibc-localedef are present.
This behavior also leads to an inconsistency from a user point of view between
the following cases:
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS="none" in the config,
which makes "$(do_libc_add_ons_list ,)" return "", so all present add-ons
are built.
- LIBC_ADDONS_LIST="", LIBC_GLIBC_USE_PORTS=n and THREADS!="none" in the
config, which makes "$(do_libc_add_ons_list ,)" return the add-on supporting
the chosen threading implementation, e.g. "nptl", so only this add-on is
built.
This patch disables the building of all add-ons in that case.
It is still possible to build all present add-ons by adding --enable-add-ons to
LIBC_GLIBC_EXTRA_CONFIG_ARRAY.
Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Instead of getting eglibc over standard svn://svn.eglibc.org
Add an option that allows the user to get source from
http://www.eglibc.org/svn
This is useful if you are behind a firewall or proxy.
If you are behind a proxy, don't forget to configure
${HOME}/.subversion/servers
In the [global] section setup your proxy configuration.
Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
[yann.morin.1998@anciens.enib.fr: removed useless 'default n']
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Refactor the contents of 'do_libc_start_files()' and 'do_libc()' into a
parameterized 'do_libc_backend()'. 'do_libc_start_files()' and 'do_libc()'
call 'do_libc_backend()' with either 'libc_mode=startfiles' or
'libc_mode=final' (respectively) so that the startfiles/headers and
the final libc builds are configured and built with the same options.
One example of where this is needed is when building a mips toolchain.
Previously, if you were building an n32 toolchain, you wouldn't have
noticed an issue, because if '-mabi' is not in CFLAGS, n32 is the
default:
http://sourceware.org/git/?p=glibc-ports.git;a=blob;f=sysdeps/mips/preconfigure;hb=HEAD
But when trying to build an o32 or n64 toolchain the build would
have failed. This is because (e)glibc expects "-mabi={o32,n32,n64}" to be
in CFLAGS, but was not previously provided in 'do_libc_start_files()'.
The build failure would happen in the shared-core gcc when it tries to
configure an n64 or o32 gcc with an n32 libc.
A simpler solution would have been to just add TARGET_CFLAGS to configure
in 'do_libc_start_files()', but this way makes configure and make
consistent for both steps.
Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
The NPTL add-on has always been internal, so there is no
reason to try downloading it, it will never succeed.
Add provision to skip other add-ons as well.
For consistency, do the same test in both glibc and eglibc.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
"crosstool-NG-${CT_VERSION}" is currently the default for TOOLCHAIN_PKGVERSION,
and this options is passed as is to --with-pkgversion.
This patch prepends "crosstool-NG ${CT_VERSION}" to TOOLCHAIN_PKGVERSION before
passing it to --with-pkgversion.
Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Some addons are bundled with glibc/eglibc, so we should not try to
download and extract them.
This is done as thus:
- at download time:
- if the add-on download fails, keep going;
- at extract time:
- if the addon is present in the source tree, ignore it;
- if the addon is missing in the source tree:
- if the archive is present, extract it;
- if the archive is missing, bail out.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
eglibc is only available from SVN. The script currently calls svn
in its own tortuous and convoluted way.
Use the egeneric SVN extract functions, and sinplify the eglibc
download function.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
This patch makes eglibc benefit from the TOOLCHAIN_PKGVERSION and
TOOLCHAIN_BUGURL options.
Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
glibc and eglibc have a very similar extraction process, so it
makes sense to commonalise it.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Fixes the issue with {e,}glibc addons having short and long names (such as
eglibc-ports-2_13 and ports), which caused configure scripts to run
through them twice and thus configuring incorrectly.
For instance, the mips64el-n32-linux-gnu toolchain would be recognized
correctly first, but then the second pass would change it to mips32,
building a mixed MIPS-III N32 and MIPS-I libc.
Signed-off-by: Nicolás Reynolds <fauno@kiwwwi.com.ar>
[yann.morin.1992@anciens.enib.fr: remove spurious trailing spaces]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Make it explicit that a variable is an array bu the name of the variable.
It will be used later when .config gets munged to allow both multiple
arguments and arguments with spaces at the same time to be passed from the
configuration down to the build scripts.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Building the start files requires a shared-capable compiler, which we do
not have when the threading implementation is LinuxThreads.
So, only build the start files when the threading implementations is NPTL.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
By default, recent versions of glibc and eglibc will build some
functions that take format strings (eg. printf, syslog...) with
run-time checks against some format string attacks. This is
called a fortified build.
Unfortunately, this fails somehow while building the instrumented
version of syslog, with some kind of circular dependency...
Disable fortified builds by default, and hide the enabling option
behind EXPERIMENTAL for daring users...
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
We make it an option, as not all combinations of architectures
vs. compiler vs. glibc/eglibc exhibit the issue. Mostly visible
on old glibc versions, it seems...
This is a missing part from the glibc/eglibc merger... :-/
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Under mingw, it seems that there is a mix between the traditional /usr
directory, and a similar-purposed /mingw directory (both in the sysroot).
Currently, we create /mingw as a symlink to /usr, and we removed it in
the libc-finish step.
Unfortunately, this prevents the pre-processor to find the headers.
Keeping the symlink makes it magically work...
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Depending on local policies, some users have expressed a need to
have the sysroot be named differently than the hard-coded name.
Add an option for that.
Default to 'sysroot' to match the existing literature.
While at it, replace 'sys-root' with 'sysroot' everywhere we
reference the sysroot.
Reported-by: Alexey Kuznetsov <Alexey.KUZNETSOV@youtransactor.com>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Final step at sharing code between glibc and eglibc.
Fall, wall of shame, fall!... :-)
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
The reunification of the glibc/eglibc code paths exposed a nasty
bug in the glibc build: use of PARALLELMFLAGS breaks the build.
See the explanations in that bug report against FC6:
https://bugzilla.redhat.com/show_bug.cgi?format=multiple&id=212111
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
glibc and eglibc each have two very similar ways of building this list.
This can, and should definitetly, be shared.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
It will be possible to use that also with eglibc, so this hunk belongs to
the common code.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Use the common procedure, shared between glibc and eglibc. This requires
that glibc-specific bits be included in the shared procedure.
But still build the full libc with the glibc-specific procedure. This will
be commonalised in a future commit.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
The build procedure for eglibc is generic enough to
be shared between glibc and eglibc. This includes:
- headers install (empty!)
- start files build
- complete libc build
- libc finish (empty!)
- add-ons list
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
It is unnecessary to split C library preparation into two steps, as only
one really makes sense. So, do_libc_headers is bound to be withdrawn
short-term, in favor of do_libc_start_files.
mingw already had all its start files installation in do_libc_headers, and
do_libc_start_files was empty, just migrate the content of the former into
the latter.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
It is unnecessary to split C library preparation into two steps, as only
one really makes sense. So, do_libc_headers is bound to be withdrawn
short-term, in favor of do_libc_start_files.
uClibc already had all its start files installation in do_libc_headers, and
do_libc_start_files was empty, just migrate the content of the former into
the latter.
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
This is an obsolete version which is no longer used by any sample (the only
user, the ia64 sample, has been removed).
It also makes the code path a bit complex, with twists just to accomodate
that version. Removing the version will make those twists go away, and
will ease commonalisation of glibc and eglibc in the future (hopefully!).
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Hidden version names for uClibc conflicted:
LIBC_UCLIBC_V_0_9_30_2
LIBC_V_0_9_30_1
name them constantly as:
LIBC_UCLIBC_V_<version>
Also update the build script where we use snapshots by version or snapshots by date.
Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
Like rev 2002, eglibc installs some bash scripts, but use the path to the
buildtool bash as the interpreter (on the shebang line). This is only a
symlink to the real bash, and thus is not available at runtime.
Fix that by assuming that shell on the target *will* be /bin/bash.
Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
Since Subversion 1.6.13 was released, it is no longer possible
to checkout/export to the current working directory using '.'
(eg. "svn co bla://blabla/foo/bar ." no longer extracts the content
of bar into ./ but into ./bar).
Fix this by luring Subversion to extract into "$(pwd)", which has
the advantage of working both with all known versions so far.
At the same time, remove the useless redirection.
Adds support to enable/disable IOs of floating point values
(float, double, and long double).
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
I ran into some minor difficulties looking through the build log for a
particular file: I wasn't interested in seeing it unpacked, but only
when it is built or installed. Adding these two levels allows me to
differentiate between those cases.
[Yann E. MORIN: Those are blind log levels, and are used only to search
in the build-log afterward.]
Signed-off-by: Anthony Foiani <anthony.foiani@gmail.com>
Use the MIPS ABI selection to properly munge the uClibc config file.
This has the side effect to force the ISA:
- n32 ABI -> MIPS-III ISA
- n64 ABI -> MIPS64 ISA
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
When targeting mingw32, gcc expects to find its include files
in "mingw/include" instead of the traditional "usr/include".
[Yann E. MORIN: split the original patch]
Some time, someone updated the locale Makefile to use
newer pre-generated locales data, but did not upload
those.
So we just force using the existing, ageing archive,
dating back 20030818. Sigh...
It seems that using pre-generated locale data can be more problematic
than usefull in some circumstances.
Offer a config knob to enable/disable use of the pregen locale data.
Also, do not extract pregen locales data ourselves, it's broken.
I was unable to make the cross-ldd from uClibc to work, and
it is not possible to build it on non-POSIX system.
Besides, we have a generic script that is in the starting-blocks
to replace it, that will work for any C library, and also will
work on non-POSIX systems. Bonus!
Add several development libraries to the build of the mingw cross-compiler
to be used on target
Libraries:
PDCurses (port of the ncurses library)
GnuRX (the regex library)
DirectX
OpenGL
Signed-off-by: Bart vdr. Meulen <bartvdrmeulen@gmail.com>
[yann.morin.1998@anciens.enib.fr: don't show DX and RX versions if disabled]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Add the option to build a cross-compiler for kernel type 'mingw'.
The resulting cross-compiler can be used to build applications on a Linux host
that can be run on a Windows target.
Compiler is build using the mingwrt and w32-api packages aviable from the
MinGW project (http://sourceforge.net/projects/mingw).
The windows headers (w32-api package) are extracting with the kernel_headers
step The libraries and other headers from both packages are build and
installed in the various steps of libc
Signed-off-by: Bart vdr Meulen <bartvdrmeulen@gmail.com>
[yann.morin.1998@anciens.enib.fr: fix kernel headers comment, don't "return 0"]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
glibc installs some bash-scripts, but uses the path to the buildtool
bash as interpreter (on the shebang line). This is only a symlink to
the real bash, and thus is not available at runtime.
Fix that by assuming that bash on the target *will* be /bin/bash.
A few facts:
- building the C library requires a proper core compiler
- core compiler is issued from one of the core passes
- the C library is required to build libstdc++
- newlib is only built for baremetal
- in bare metal, the final compiler is issued from one of the core passes
So we need to build the C library between core pass 1 and core pass 2.
The only place is eithe libc_headers() or libc_start_files(). The most
pertinent seems to be libc_start_files().
So we build newlib from libc_start_files(), and leave libc() empty.
For uClibc, the name of the Blackfin architecture is 'bfin'. Actually,
the naming of the architecture is quite messy: for toolchain tuples
and uClibc, it's bfin, but for the kernel, it's blackfin. We've
arbitraly choosen to name it "blackfin" in Crosstool-NG.
Add Blackfin-related uClibc patch to fix a build failure related to
fork() being used in unistd/daemon.c.
Yann E. MORIN:
Apply the patch to the kernel/linux build script to use 'linux'
in the noMMU tuples. See:
http://sourceware.org/ml/crossgcc/2010-04/msg00010.html
We can not rely on the user-provided version string (be it via the
choice, or manually entered), so fallback to reading version.h,
which is both reliable and always present.
It's now been a while that glibc switched to git from cvs.
Get rid of cvs to download glibc; this will make for a good
cleanup before we add git support! :-)
If the selected ARCH is dual-bitness (eg. supports 32- and 64-bit),
then we need to know the correct place where to fetch some headers.
Currently, this applies only to x86 variants: i386 and x86_64.
Using this: tar cf - -C "/some/place" |tar xf - -C "/some/other/place"
to copy a directory to another place does not properly fail (when it does).
Using this instead: cp -av "/some/place" "/some/other/place"
makes it easy to see why and how it failed.
Impacted:
libc/uClibc
debug/ltrace
tools/sstrip
scripts/populate
The newlib "team" rolls new releases about once a year (december).
This is quite a long time between releases, in case code was fixed.
So, allow user to use a CVS snapshot to benefit early from fixes
and enhancements to newlib.
newlib handles the build/host/target a bit differently as one would expect:
build : not used
host : the nachine that builds newlib
target : the machine on which newlib will run
The option to retrieve snapshots is already handled by
the generic 'specific date' and 'use latest' entries.
No need for a special case, as there's no code for it.
During the conversion to using bash arrays, the glibc build script
was improperly converted, and contains an incorrect variable
assignment to the config_options array.
For every components where it makes sense, use bash arrays (instead
of a string with space-separated values) to store the options pased
to ./configure.
Rewrite part of the code to better match the rest.
Most notably, rewrite handling of:
if [ ... ] && [ ... ]
to:
if [ ... -a ... ]
This has the positive side effect of calling "[" only once, although
"[" is probably a shell built-in.
To test for existing files, use "[ -f blabla ]", not "[ -a blabla ]"
Checking for a file exsitence with "-a" is a bashism.
Althoug we _are_ using bash, it's disturbing as it can be misread as
the 'and' operator. Fix by using "-f".
They have nothing to do in here, just let the user
configure his/her system appropriately.
-------- diffstat follows --------
/trunk/scripts/build/libc/eglibc.sh | 1 0 1 0 -
/trunk/scripts/functions | 100 0 100 0 -----------------------------
/trunk/config/global/download.in | 148 0 148 0 -------------------------------------------
3 files changed, 249 deletions(-)
- introduce the config dir, where components can store their config files
- move the munged uClibc config file to the config dir
- now, the state dir really is an indication that a build can be restarted
Thanks to Groleo Marius <groleo@gmail.com> for spotting the inconsistency
of the state dir usage, and suggesting this change.
/trunk/scripts/build/libc/uClibc.sh | 6 3 3 0 +++---
/trunk/scripts/crosstool-NG.sh.in | 9 7 2 0 +++++++--
/trunk/scripts/functions | 15 12 3 0 ++++++++++++---
3 files changed, 22 insertions(+), 8 deletions(-)
- recently, tarballs for glibc 2.8 and 2.9 have appeared on the GNU ftp site
- always use a dot in version strings (eg. 2.9, not 2_9)
/trunk/scripts/build/libc/glibc.sh | 135 76 59 0 +++++++++++++++++++++++++-------------------
/trunk/config/libc/glibc.in | 71 45 26 0 +++++++++++++++--------
2 files changed, 121 insertions(+), 85 deletions(-)
The glibc.sh script doesn't handle the glibc versions with
an underscore very well (bash expected integer error). I
have attached a small patch for that. Instead of looking
for "not period" I changed the sense to look for numbers.
I initially tried to make it look for either a period or
an underscore, but that didn't work like I wanted (probably
because I did something wrong).
Original patch modified to be more robust.
/trunk/scripts/build/libc/glibc.sh | 8 4 4 0 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
- renaming the dircetory in CT_ExtratAndPatch is wrong:
- patches against the C library addons may be build against the short *or* long name... :-(
- symlink is more robust, even if less nice
- renaming the directory _after_ CT_ExtractAndPatch is too late:
- if patches are against the short name, and we renamed too the long name, patches don't apply
- so we'll never reach the point where we rename
/trunk/scripts/build/libc/glibc.sh | 1 0 1 0 -
/trunk/scripts/build/libc/eglibc.sh | 1 0 1 0 -
/trunk/scripts/functions | 2 1 1 0 +-
3 files changed, 1 insertion(+), 3 deletions(-)
CT_LIBC_FILE:
- that one was not easy, as it had sneaked into CT_ExtractAndPatch
- which in turn made CT_ExtractAndPatch have references to C library addons
- which in turn relieved the C library _extract functions from doing their own job
- which in turn imposed some nasty tricks in CT_ExtractAndPatch
- which in turn made life easier for the DUMA _get and _extract functions
- which unveiled some bizare behavior for pushd and popd:
- if using smthg ike: 'pushd foo |bar':
- the directory is *neither* changed
- *nor* is it pushed onto the stack
- which made popd fail
CT_MakeAbsolutePath:
- used only to make CT_LOCAL_TARBALLS_DIR canonical
- which is ((almost) useless:
- hopefully, the user entered a full path already
- if it's not the case, too bad...
/trunk/scripts/build/debug/200-duma.sh | 5 1 4 0 +--
/trunk/scripts/build/libc/glibc.sh | 61 32 29 0 +++++++++++++++++---------------
/trunk/scripts/build/libc/uClibc.sh | 16 10 6 0 +++++---
/trunk/scripts/build/libc/eglibc.sh | 48 26 22 0 ++++++++++++++-----------
/trunk/scripts/crosstool.sh | 8 0 8 0 ----
/trunk/scripts/functions | 77 15 62 0 ++++++++--------------------------------
6 files changed, 84 insertions(+), 131 deletions(-)
Original patch by Thomas PETAZZONI, with soe improvement by myself.
/trunk/scripts/build/libc/uClibc.sh | 10 9 1 0 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
They are nonetheless in sync and need not be regenerated.
Fix that by touching the files to have 'make' believe they are up-to-date (which they are).
/trunk/scripts/build/libc/glibc.sh | 5 5 0 0 +++++
/trunk/scripts/build/libc/eglibc.sh | 7 6 1 0 ++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
It dates from dawn ages of the original crosstool code, and is not well explained. At that time, binutils might not understand the sysroot stuff, and it was necessary to remove absolute paths in that case.
/trunk/scripts/build/libc/glibc.sh | 14 2 12 0 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)
