Commit Graph

2081 Commits

Author SHA1 Message Date
Robert P. J. Day
1e093ecd4a kconfig: correct minor typo in Kconfig warning message.
Correct a minor spelling mistake in a Kconfig warning message.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:12 +02:00
Randy Dunlap
7ac1c14525 kbuild: be more explicit on missing .config file
Somewhat in reponse to kernel bugzilla #8197, be more explicit about
why 'make all' fails when there is no .config file.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:11 +02:00
Michael Ellerman
eda890af79 kbuild: propagate errors from find in scripts/gen_initramfs_list.sh
If the find(1) in scripts/gen_initramfs_list.sh generates any errors, it
will cause gen_initramfs_list.sh to fail (because of "set -e"), however
the errors from find are not printed to the user. This is rather confusing:

~/src/powerpc$ make O=~/build/powerpc-cell32/
make[2]: *** [usr/initramfs_data.cpio.gz] Error 1
make[1]: *** [usr] Error 2
make[1]: *** Waiting for unfinished jobs....
make[1]: *** wait: No child processes.  Stop.
make: *** [_all] Error 2

It is much easier to work out what the problem is if we let the errors
from find hit the console, eg:

~/src/powerpc$ make O=~/build/powerpc-cell32/
find: /home/michael/initramfs-source/home: Permission denied
find: /home/michael/initramfs-source/lost+found: Permission denied
find: /home/michael/initramfs-source/opt: Permission denied
find: /home/michael/initramfs-source/root: Permission denied
make[2]: *** [usr/initramfs_data.cpio.gz] Error 1
make[1]: *** [usr] Error 2
make[1]: *** Waiting for unfinished jobs....
make[1]: *** wait: No child processes.  Stop.
make: *** [_all] Error 2

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:11 +02:00
Sam Ravnborg
9ae57004ca kconfig: refer to qt3 if we cannot find qt libraries
We do not support qt4 (yet) so the simple fix was to warn
that qt3 are missing.
The better fix would have been to implment qt4 support
but that has failed so far.

This solves http://bugzilla.kernel.org/show_bug.cgi?id=8277

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:10 +02:00
Alex Landau
c299ec2d8e kbuild: handle compressed cpio initramfs-es
Make kbuild handle compressed cpio initramfs-es.  An already compressed
cpio is copied directly to usr/, while a non-compressed cpio is filtered
through gzip (no changes here) on its way to usr/.

If the user has created a compressed cpio by other means, this saves him
from uncompressing it, just to be compressed again by kbuild.

Signed-off-by: Alex Landau <landau.alex@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:10 +02:00
Sam Ravnborg
b4d5171ac7 kbuild: ignore section mismatch warning for references from .paravirtprobe to .init.text
Added on request from:  Rusty Russell <rusty@rustcorp.com.au>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc:  Rusty Russell <rusty@rustcorp.com.au>
2007-05-02 20:58:10 +02:00
Sam Ravnborg
66bd32e443 kbuild: remove stale comment in modpost.c
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:10 +02:00
Uwe kleine-König
f03e1666d6 kbuild/mkuboot.sh: allow spaces in CROSS_COMPILE
I'm currently using CROSS_COMPILE="ccache arm-linux-".  With that the bash
builtin command "type" searches for ccache and arm-linux-mkimage and so sets
MKIMAGE="/path/to/ccache" as I don't have arm-linux-mkimage.  Then the script
dies with an error, that ccache doesn't support the argument -A.

This patch adds some quoting such that it works again for me.

Please note that this patch doesn't help you if you use ${CROSSCOMPILE}-mkimage
and ccache as mkuboot.sh now searches for the command
"ccache arm-linux-mkimage".

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:10 +02:00
Sam Ravnborg
145c90475f kbuild: remove kconfig binaries during make mrproper
Nigel Cunningham <nigel@nigel.suspend2.net> noticed
that 'make mrproper' did not remove mconf.
Fixed so we now remove all relevant binaries.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc:  Nigel Cunningham <nigel@nigel.suspend2.net>
2007-05-02 20:58:10 +02:00
Sam Ravnborg
d802b50f0d kconfig/menuconfig: do not hardcode '.config'
Export and use the function conf_get_configname()
to retreive the default configuration filename.

Suggested by: Roman Zippel <zippel@linux-m68k.org>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:09 +02:00
Sam Ravnborg
87c94bfb8a kbuild: override build timestamp & version
Introduce KBUILD_BUILD_VERSION to make it
possible to override kernel build version
during build time.

Introduce KBUILD_BUILD_TIMESTAMP to make it
possible to override kernel build timestamp
during build time.

But variables are useful mainly by distros
that want to pass info from an SCM when
building the kernel. Timestamp could be last
checkin date for a file etc.

The idea came from Olaf Hering <olaf@aepfle.de>

Cc: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:09 +02:00
Sam Ravnborg
c53aeca059 kbuild: complain about missing system calls
Most system calls seems to get added to i386 first. This patch
automatically generates a warning for any new system call which is
implemented on i386 but not the architecture currently being compiled.
On PowerPC at the moment, for example, it results in these warnings:
init/missing_syscalls.h:935:3: warning: #warning syscall sync_file_range not implemented
init/missing_syscalls.h:947:3: warning: #warning syscall getcpu not implemented
init/missing_syscalls.h:950:3: warning: #warning syscall epoll_pwait not implemented

The file scripts/checksyscalls.sh list a number of legacy system calls
that are ignored because they only makes sense on i386 systems.

Other contributors to this patch are Russell King <rmk+lkml@arm.linux.org.uk>
and Stéphane Jourdois <kwisatz@rubis.org>

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:09 +02:00
Sam Ravnborg
4be40e2223 kbuild: do not emit src version warning for non-modules
modpost is now called with .o files that are not modules.
So do not warn if there is no corresponding .mod
file listing .o files (in .tmp_versions/).

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:09 +02:00
Sam Ravnborg
95e30f9593 menuconfig: remember alternate config filename
When loading an alternate configuration use that file as
current configuration filename.
Make the filename visible in the dialog.
Default continue to be .config.

Inspired by patch from: Cyrill Gorcunov <gorcunov@gmail.com>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc:  Cyrill Gorcunov <gorcunov@gmail.com>
2007-05-02 20:58:09 +02:00
Matthew Wilcox
2a11665945 kbuild: distinguish between errors and warnings in modpost
Some of modpost's warnings are fatal, and some are not.  Adopt the
compiler distinction between errors and warnings by calling merror()
for fatal diagnostics and warn() for non-fatal ones.
merror() was used as replacemtn for error() to avoid clash with glibc

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:08 +02:00
Marco Costalba
63431e7569 kconfig/xconfig: sync main view with search dialog current menu
When changing current menu in search dialog update also main view

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:08 +02:00
Mike Frysinger
f88d205501 menuconfig: dont use obsolete index() function in lxdialog
The index() function is obsolete, use strchr() instead.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:08 +02:00
H. Peter Anvin
6e019b001d cleanpatch: a script to clean up stealth whitespace added by a patch
This script is a companion to the "cleanfile" script.  This cleans
up a patch in unified diff format *before* it is applied.  Note that
the empty lines at the end of file detection *requires* that the diff was
taken with at least one line of context around each hunk, or bad things
will happen.

This script cleans up various classes of stealth whitespace.  In
particular, it cleans up:

- Whitespace (spaces or tabs)before newline;
- DOS line endings (CR before LF);
- Space before tab (spaces are deleted or converted to tabs);
- Empty lines at end of file.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:08 +02:00
H. Peter Anvin
12b315603a cleanfile: a script to clean up stealth whitespace
This script cleans up various classes of stealth whitespace.  In
particular, it cleans up:

- Whitespace (spaces or tabs)before newline;
- DOS line endings (CR before LF);
- Space before tab (spaces are deleted or converted to tabs);
- Empty lines at end of file.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:08 +02:00
Sam Ravnborg
dc24f0e708 kbuild: remove dependency on input.h from file2alias
Almost all definitions used by file2alias was already
present in mod_devicetable.h.
Added the last definition and killed the input.h usage.

The errornous include was pointed out
by: Jan Engelhardt <jengelh@linux01.gwdg.de>

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>
Cc: Deepak Saxena <dsaxena@plexity.net>
2007-05-02 20:58:08 +02:00
Sam Ravnborg
5a4910fbbe kbuild: whitelist logo references from .text to .init.data
drivers/video/logo has references from .text to .init.data
but function is only used during early init.
So reference is OK and we do not want to warn about them =>
whitelist the reference.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:08 +02:00
Sam Ravnborg
a61b2dfd18 kbuild: fix segmentation fault in modpost
If modpost was called manually with filenames without '/'
then modpost would segfault.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:07 +02:00
Sam Ravnborg
9bf8cb9b79 kbuild: fix warnings from .pci_fixup section
Now where we do not pass vmlinux to modpost we started
to see section mismatch warnings from .pci_fixup.
Refactored code a little to include these in the
whitelist again.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:07 +02:00
Sam Ravnborg
aae5f662a3 kbuild: whitelist section mismatch in init/main.c
In init/main.c we have a reference from rest_init() to .init.text
which is intentional.
Rename the function 'init' to 'kernel_init' to make it a
kernel wide unique symbol and whitelist the reference.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:07 +02:00
Sam Ravnborg
85bd2fddd6 kbuild: fix section mismatch check for vmlinux
vmlinux does not contain relocation entries which is
used by the section mismatch checks.
Reported by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>

Use the individual objects as inputs to overcome
this limitation.
In modpost check the .o files and skip non-ELF files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2007-05-02 20:58:07 +02:00