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Alexey Brodkin 5dc76a4258 perf: Disable perf for ARC770 only, enable for ARC HS38
Toolchain built for ARCv1 (read for ARC700 cores) by default has
disabled atomic ops (-mno-atomic). When we build Linux kernel for ARC770
which has LL/SC instructions and thus may handle normally atomic ops we
explicitly add "-matomic" in CFLAGS. But since user-space perf utility has
no way to extract CPU config options from Kconfig/defconfig it uses
compiler default settings.

In case of ARCv2 (read ARC HS38) atomics are enabled by default and so
perf builds perfectly fine thus reenabling perf for ARC HS38 (actually
for non-ARC700 targets).

Signed-off-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
2017-05-11 00:53:05 +02:00
.github github: include pull request template 2017-03-12 17:38:31 +01:00
config kernel: remove out of tree direct-io disable hack 2017-04-26 10:27:45 +02:00
include build: new fixes for symlinked .config handling 2017-05-11 00:53:05 +02:00
package perf: Disable perf for ARC770 only, enable for ARC HS38 2017-05-11 00:53:05 +02:00
scripts build: remove absolute path to perl and replace with /usr/bin/env perl 2017-05-02 14:33:58 +02:00
target ramips: fixup-mac-address: add missing include 2017-05-11 00:52:03 +02:00
toolchain toolchain/arc: update to the most recent release arc-2016.09 2017-05-02 15:17:30 +02:00
tools tools: host/include/getline.h: Remove 2017-04-26 10:29:39 +02:00
.gitattributes add .gitattributes to prevent the git autocrlf option from messing with CRLF/LF in files 2012-05-08 13:30:49 +00:00
.gitignore gitignore: add /overlay 2017-01-15 18:16:29 +01:00
BSDmakefile add missing copyright header 2007-02-26 01:05:09 +00:00
Config.in branding: add LEDE branding 2016-03-24 22:40:13 +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
feeds.conf.default Add video feed to feeds.conf.default 2017-01-25 16:04:39 +01:00
rules.mk rules.mk: make PKG_CONFIG_DEPENDS properly track string values 2017-02-27 23:46:53 +01:00

README

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