Commit Graph

4 Commits

Author SHA1 Message Date
Yann E. MORIN
f55adea434 linux: cpupower needs gettext
The cpupower linux tool needs gettext, always (even without locales).

We need to disable NLS, otherwise it tries to compile the .po files.
We also need to pass -lintl, otherwise it forgets to link with it
(because, the world is glibc-only, you did not know? And glibc does not
need we link with -lintl, so why would we? Oh, yes, we also reinvented
our super intelligent one-off Makefile rather than use one of the
standard buildsystems).

Fixes #9181:

      CC       utils/helpers/sysfs.o
    In file included from utils/helpers/amd.c:9:0: ./utils/helpers/helpers.h:13:21: fatal error: libintl.h: No such file or directory
     #include <libintl.h>
                         ^

Without NLS=false (yes, we could depend on host-gettext):

      MSGFMT   po/de.gmo
    make[3]: msgfmt: Command not found

Without LDFLAGS=-lintl:

      CC       cpupower
    ./utils/cpupower.o: In function `main':
    cpupower.c:(.text.startup+0x1a4): undefined reference to `libintl_textdomain'
    ./utils/idle_monitor/cpupower-monitor.o: In function `list_monitors':
    cpupower-monitor.c:(.text+0x5dc): undefined reference to `libintl_gettext'
    ./utils/cpupower-set.o: In function `cmd_set':
    cpupower-set.c:(.text+0x38): undefined reference to `libintl_textdomain'
    ./utils/cpupower-info.o: In function `cmd_info':
    cpupower-info.c:(.text+0x20): undefined reference to `libintl_textdomain'
    collect2: error: ld returned 1 exit status

Reported-by: Joergen Pihlflyckt <Jorgen.Pihlflyckt@ajeco.fi>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Joergen Pihlflyckt <Jorgen.Pihlflyckt@ajeco.fi>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-19 11:26:43 +02:00
Cyril Bur
8143721c3e linux: build and install kernel selftests
This patch adds the ability to compile and install the kernel
selftests into the target at /usr/lib/kselftests. The rationale behind
/usr/lib is that the selftests have subdirectories where they are
installed which makes them unsuitable to be placed in /usr/sbin as
this would result in /usr/sbin/kselftests/x/y/z. While the selftests
aren't libraries either, they don't achieve much as a standalone
binary so they can be considered to be a 'library of tests' making
/usr/lib sensible.

The selftests require that the kernel headers be installed into the
kernel build tree as some of the selftests have a hardcoded CFLAGS to
include kernel headers (CFLAGS += -I../../../../usr/include/). This is
most easily achieved by using the make ... headers_install inside the
kernel build dir.

This is likely to be a rarely used debugging/performance feature for
development and unlikely to be used in a production configuration.

Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
[Thomas:
 - remove bash as a build dependency, it is only a runtime dependency.
 - fix typo in the Config.in help text, and rewrap
 - add missing 'depends on BR2_USE_MMU' dependency for the comment.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-03-20 22:04:47 +01:00
Romain Naour
1326e76185 package/perf: migrate perf to use the new linux-tools infrastructure
Remove the perf package and add legacy handling.

[Thomas:
  - improve the Config.in.legacy help text
  - improve the comment explaining why we pass O= when building perf]

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-14 23:28:06 +02:00
Romain Naour
f1863ede94 linux-tools: add cpupower
This patch is based on the patch send by James Knight:
http://lists.busybox.net/pipermail/buildroot/2015-May/128754.html

Signed-off-by: Romain Naour <romain.naour@openwide.fr>
Cc: James Knight <james.knight@rockwellcollins.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2015-07-14 23:22:58 +02:00