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Florian Fainelli f50079985c perf: Depend on KERNEL_PERF_EVENTS
The kernel needs to have PERF_EVENTS built otherwise we will run into
the following:

root@(none):/# perf top
perf_event_open(..., PERF_FLAG_FD_CLOEXEC) failed with unexpected error
89 (Function not implemented)
perf_event_open(..., 0) failed unexpectedly with error 89 (Function not
implemented)
Error:
The sys_perf_event_open() syscall returned with 89 (Function not
implemented) for event (cycles).
/bin/dmesg may provide additional information.
No CONFIG_PERF_EVENTS=y kernel support configured?

Make sure this functional dependency is captured.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2017-06-05 12:30:05 -07:00
.github github: include pull request template 2017-03-12 17:38:31 +01:00
config kernel: Make KERNEL_PERF_EVENTS selectable 2017-05-26 15:42:25 -07:00
include build: fix kernel refresh failure on first run 2017-06-04 10:36:48 +02:00
package perf: Depend on KERNEL_PERF_EVENTS 2017-06-05 12:30:05 -07:00
scripts scripts/download.pl: print the command used to download files 2017-05-25 19:01:07 +02:00
target brcm63xx: drop support for specifying SPI flash part parsers 2017-06-04 11:33:44 +02:00
toolchain toolchain/binutils: Set 2.28 as default version 2017-05-30 14:00:31 +02:00
tools tar: override symlink permissions 2017-05-30 15:40:51 +02:00
.gitattributes
.gitignore gitignore: add /overlay 2017-01-15 18:16:29 +01:00
BSDmakefile
Config.in
feeds.conf.default Add video feed to feeds.conf.default 2017-01-25 16:04:39 +01:00
LICENSE
Makefile build: prepare config.seed before package compilation 2017-03-18 12:08:04 +01:00
README README: Update project README 2016-05-12 03:29:36 +02:00
rules.mk rules.mk: make PKG_CONFIG_DEPENDS properly track string values 2017-02-27 23:46:53 +01:00

This is the buildsystem for the LEDE Linux distribution.

Please use "make menuconfig" to choose your preferred
configuration for the toolchain and firmware.

You need to have installed gcc, binutils, bzip2, flex, python, perl, make,
find, grep, diff, unzip, gawk, getopt, subversion, libz-dev and libc headers.

Run "./scripts/feeds update -a" to get all the latest package definitions
defined in feeds.conf / feeds.conf.default respectively
and "./scripts/feeds install -a" to install symlinks of all of them into
package/feeds/.

Use "make menuconfig" to configure your image.

Simply running "make" will build your firmware.
It will download all sources, build the cross-compile toolchain, 
the kernel and all choosen applications.

To build your own firmware you need to have access to a Linux, BSD or MacOSX system
(case-sensitive filesystem required). Cygwin will not be supported because of
the lack of case sensitiveness in the file system.


Sunshine!
	Your LEDE Community
	http://www.lede-project.org