Gentoo Archives: gentoo-user

From: Hinnerk van Bruinehsen <h.v.bruinehsen@×××××××××.de>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] march to cross-compile ASUS laptop
Date: Wed, 12 Jul 2017 11:40:04
Message-Id: 20170712113954.mctntm52q3nfdse6@DeadHeartInADeadWorld.fritz.box
In Reply to: [gentoo-user] march to cross-compile ASUS laptop by "Andrés Becerra Sandoval"
1 On Tue, Jul 11, 2017 at 06:06:26PM -0500, Andrés Becerra Sandoval wrote:
2 > Hello,
3 >
4 > I want to use a build host to create packages for a L402N Asus laptop.
5 >
6 > % grep -m1 -A3 "vendor_id" /proc/cpuinfo
7 > vendor_id       : GenuineIntel
8 > cpu family      : 6
9 > model           : 92
10 > model name      : Intel(R) Celeron(R) CPU N3350 @ 1.10GHz
11 >
12 > intel has this specs:
13 > [1]http://ark.intel.com/products/95598/Intel-Celeron-Processor-N3350-2M-Cache-up-to-2_4-GHz
14 >
15 > and, in the following website:
16 >
17 >  [2]https://en.wikichip.org/wiki/intel/celeron/n3350
18 >
19 > ​It says that the microarchitecture is apollo-lake.
20 >
21 > What would be the proper marc​h configuration for this box?
22 >
23
24 Hi,
25
26 if you have Gentoo already installed on the box, make sure that you
27 configured the same compiler version as on the build host (gcc-config)
28 and then run:
29 gcc -### -march=native -E /usr/include/stdlib.h 2>&1 | grep
30 "/usr/libexec/gcc/.*cc1"
31
32 Everything after "-march=..." should be what your gcc version would use
33 when using march=native on the laptop.
34
35 WKR Hinnerk