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From: Philippe Gerum <rpm@xenomai.org>
Message-ID: <79259a0a-53c6-c8fa-3f1a-11b5534dfe7d@xenomai.org>
Date: Tue, 28 Nov 2017 09:41:31 +0100
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Subject: Re: [Xenomai] Linux 4.1.18 with xenomai 3.0.3,
	libraries build failed
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To: Jack Lee <jacklee11@foxmail.com>, xenomai <xenomai@xenomai.org>

On 11/28/2017 02:05 AM, Jack Lee wrote:
> 
> 
> On 11/27/2017 05:13 PM, Philippe Gerum wrote:
>> On 11/27/2017 05:00 AM, Jack Lee wrote:
>>> My board cpu is intel Atom N2800, OS is Lubuntu 17.10, gcc version is
>>> 7.2.0.
>>> Since the newest 3.0.6 cannot setup on my board, I tried the older
>>> version.
>>> It works now. But when I build the xenomai libraries, it encounters the
>>> following error:
>>>
>>> -r and -pie can not be used together.
>>>
>>> then I changed the configuration to
>>>
>>> ../configure --with-core=cobalt --enable-smp --enable-pshared
>>> CFLAGS="-no-pie"
>>>
>>> It didn't work with the new error:
>>>
>>> In file included from ../../../utils/analogy/calibration_ni_m.h:27:0,
>>>                   from ../../../utils/analogy/calibration_ni_m.c:26:
>>> ../../../utils/analogy/analogy_calibrate.h: In function ‘__debug’:
>>> ../../../utils/analogy/analogy_calibrate.h:95:2: error: implicit
>>> declaration of function ‘clock_gettime’
>>> [-Werror=implicit-function-declaration]
>>>    clock_gettime(CLOCK_MONOTONIC, &now);
>>>    ^~~~~~~~~~~~~
>>> ../../../utils/analogy/analogy_calibrate.h:95:16: error:
>>> ‘CLOCK_MONOTONIC’ undeclared (first use in this function)
>>>    clock_gettime(CLOCK_MONOTONIC, &now);
>>>                  ^~~~~~~~~~~~~~~
>>> ../../../utils/analogy/analogy_calibrate.h:95:16: note: each undeclared
>>> identifier is reported only once for each function it appears in
>>>
>>> Can anyone help?
>> Instead of downgrading to a release with known core issues, you have the
>> option to pull fixes for v3.0.6 from the maintenance branch:
>>
>> URL: http://git.xenomai.org/xenomai-3.git/
>> branch: stable-3.0.x
> This one seems to have no configure script.
> When I run autoconf in the top directory, I get the following error:
> 
> configure.ac:51: error: possibly undefined macro: AM_CONDITIONAL
>       If this token and others are legitimate, please use m4_pattern_allow.
>       See the Autoconf documentation.
> configure.ac:88: error: possibly undefined macro: AC_PROG_CC_FOR_BUILD
> configure.ac:106: error: possibly undefined macro: AM_INIT_AUTOMAKE
> configure.ac:108: error: possibly undefined macro: AM_MAINTAINER_MODE
> configure.ac:109: error: possibly undefined macro: AM_PROG_AS
> configure.ac:110: error: possibly undefined macro: AM_PROG_LEX
> configure.ac:164: error: possibly undefined macro: AC_ENABLE_SHARED
> configure.ac:165: error: possibly undefined macro: AC_PROG_LIBTOOL
> configure.ac:238: error: possibly undefined macro: AM_CPPFLAGS
> 
> 
> 
> 

You need to run the bootstrap script first, see

https://xenomai.org/installing-xenomai-3-x/#Installing_the_Xenomai_libraries_and_tools

-- 
Philippe.