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<== Date ==> <== Thread ==>

Subject: Re: xsubpp moved under Sscientif Linux 7.0
From: "Wang Xiaoqiang (PSI)" <[email protected]>
To: Torsten Bögershausen <[email protected]>
Cc: Epics <[email protected]>
Date: Tue, 2 Dec 2014 09:43:28 +0000
$ which xsubpp
/opt/local/bin/xsubpp

Of course reordering the $PATH also fix the problem.

I am sorry for hijacking this email thread.

> On 02 Dec 2014, at 09:50, Torsten Bögershausen <[email protected]> wrote:
> 
> What does
> which xsubpp
> give on your system ?
> 
> Mac OS X 10.9 has this:
> /usr/bin/xsubpp
> 
> (And I have perl from /usr/bin/perl):
> which perl
> /usr/bin/perl
> 
> Does it help to adjust your $PATH to use perl from /usr/bin ?
> 
> 
> 
> 
> On 02/12/14 09:14, Wang Xiaoqiang (PSI) wrote:
>> Hi,
>> 
>> Unfortunately Perl failed when building 3.15.1 on OS X Yosemite, with PERL 5.16.3 installed by MacPorts,
>> 
>> $ which perl
>> /opt/local/bin/perl
>> $ $ perl -V:bin
>> bin='/opt/local/bin';
>> 
>> The xsubpp program should be /opt/local/bin/xsubpp.
>> $ ls -l /opt/local/bin/xsubpp*
>> lrwxr-xr-x  1 root  admin    11 Oct 18 22:41 /opt/local/bin/xsubpp -> xsubpp-5.16
>> -rwxr-xr-x  1 root  admin  4576 Oct 18 22:40 /opt/local/bin/xsubpp-5.16
>> 
>> This creates the following warning,
>> =========
>> $ perl -CSD /usr/bin/xsubpp -typemap /opt/local/lib/perl5/5.16.3/ExtUtils/typemap ../Cap5.xs > Cap5.c_new && mv Cap5.c_new Cap5.c
>> perl version 5.16.3 can't run /usr/bin/xsubpp.  Try the alternative(s):
>> 
>> /usr/bin/xsubpp5.16 (uses perl 5.16)
>> /usr/bin/xsubpp5.18 (uses perl 5.18)
>> 
>> Run "man perl" for more information about multiple version support in
>> Mac OS X.
>> =========
>> 
>> Maybe one should not hardcode perl’s binary path, but derive it from perl config:
>> 
>>   PERLBIN = $(shell $(PERL) ../perlConfig.pl bin)
>> 
>>   XSUBPP = $(firstword $(wildcard $(PERLBIN)/xsubpp $(EXTUTILS)/xsubpp))
>> 
>> This fixes my problem.
>> 
>> Best
>> Xiaoqiang
>> 
>> 
>> 
>> 
>>> On 01 Dec 2014, at 19:22, Andrew Johnson <[email protected]> wrote:
>>> 
>>> Thanks guys. I committed Michael's version and added a patch to the
>>> 3.14.12 Known Problems page.
>>> 
>>> In RHEL 6 /usr/share/perl5/Extutils/xsubpp exists as a soft-link to
>>> /usr/bin/xsubpp, while earlier Perl versions have it only in Perl's
>>> ExtUtils directory.
>>> 
>>> - Andrew
>>> 
>>> 
>>> On 12/01/2014 07:23 AM, Michael Davidsaver wrote:
>>>> A more (OS) portable way to accomplish this
>>>> 
>>>> XSUBPP = $(firstword $(wildcard /usr/bin/xsubpp $(EXTUTILS)/xsubpp))
>>>> 
>>>> 
>>>> On 12/01/2014 05:43 AM, Torsten Bögershausen wrote:
>>>>> Hi,
>>>>> 
>>>>> I tried to compile EPICS under "Scientific Linux release 7.0 (Nitrogen)"
>>>>> 
>>>>> It failed, because xsubpp is no longer here:
>>>>> /usr/share/perl5/Extutils/xsubpp
>>>>> but found here:
>>>>> /usr/bin/xsubpp
>>>>> 
>>>>> Thanks to Götz, who helped me debugging the error and finding a fix.
>>>>> 
>>>>> For now I added a shell script to see where xsubpp is.
>>>>> The following applies to base-3.15.1-rc1 (but the problem is in older
>>>>> bases as well)
>>>>> 
>>>>> Does this sound reasonable, or are there better ways ?
>>>>> 
>>>>> 
>>>>> 
>>>>> diff --git a/src/ca/client/perl/Makefile b/src/ca/client/perl/Makefile
>>>>> index 6ae32dd..516e494 100644
>>>>> --- a/src/ca/client/perl/Makefile
>>>>> +++ b/src/ca/client/perl/Makefile
>>>>> @@ -54,10 +54,11 @@ include $(TOP)/configure/RULES
>>>>> 
>>>>> ifdef T_A
>>>>>   EXTUTILS = $(shell $(PERL) ../perlConfig.pl privlib)/ExtUtils
>>>>> +  XSUBPP = $(shell if test -x /usr/bin/xsubpp ; then echo
>>>>> /usr/bin/xsubpp ; else echo $(EXTUTILS)/xsubpp ; fi)
>>>>> 
>>>>>   %.c: ../%.xs
>>>>>        $(RM) $@ $@_new
>>>>> -       $(PERL) $(EXTUTILS)/xsubpp -typemap $(EXTUTILS)/typemap $< >
>>>>> $@_new && $(MV) $@_new $@
>>>>> +       $(PERL) $(XSUBPP) -typemap $(EXTUTILS)/typemap $< > $@_new &&
>>>>> $(MV) $@_new $@
>>>>> 
>>>>>   $(INSTALL_PERL_MODULES)/$(PERL_ARCHPATH)/%: %
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>> 
>>> --
>>> People everywhere confuse what they read in newspapers with news.
>>> -- A. J. Liebling
>> 
>> 



References:
catools (caget/caput/camonitor) and locale settings from the environment Goetz Pfeiffer
Re: catools (caget/caput/camonitor) and locale settings from the environment Torsten Bögershausen
xsubpp moved under Sscientif Linux 7.0 Torsten Bögershausen
Re: xsubpp moved under Sscientif Linux 7.0 Michael Davidsaver
Re: xsubpp moved under Sscientif Linux 7.0 Andrew Johnson
Re: xsubpp moved under Sscientif Linux 7.0 Wang Xiaoqiang (PSI)
Re: xsubpp moved under Sscientif Linux 7.0 Torsten Bögershausen

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