[PPL-devel] PPL, Windows, MinGW

[Krzysztof Jakubczyk]

On 2009-11-23 21:37, Roberto Bagnara wrote:
> Krzysztof Jakubczyk wrote:
>> On 2009-11-23 14:47, Roberto Bagnara wrote:
>>> Krzysztof Jakubczyk wrote:
>>>> On 2009-11-23 11:54, Roberto Bagnara wrote:
>>>>> Krzysztof Jakubczyk wrote:
>>>>>> I get following error when trying to compile PPL under MinGW:
>>>>>>
>>>>>> make[4]: Entering directory `/c/ppl-0.10.2/demos/ppl_lcdd/examples'
>>>>>>
>>>>>> make[4]: Nothing to be done for `all'.
>>>>>> make[4]: Leaving directory `/c/ppl-0.10.2/demos/ppl_lcdd/examples'
>>>>>> make[4]: Entering directory `/c/ppl-0.10.2/demos/ppl_lcdd'
>>>>>> g++ -DHAVE_CONFIG_H -I. -I../..  -I../.. -I../../src 
>>>>>> -I../../utils  -I/usr/local
>>>>>> /include  -g -O2 -frounding-math  -W -Wall -MT ppl_lcdd.o -MD -MP 
>>>>>> -MF .deps/ppl_
>>>>>> lcdd.Tpo -c -o ppl_lcdd.o ppl_lcdd.cc
>>>>>> ppl_lcdd.cc:138:27: error: sys/resource.h: No such file or directory
>>>>>> ppl_lcdd.cc: In function 
>>>>>> 'void<unnamed>::limit_virtual_memory(unsigned int)':
>>>>>> ppl_lcdd.cc:336: error: aggregate '<unnamed>::rlimit t' has 
>>>>>> incomplete type and
>>>>>> cannot be defined
>>>>>> ppl_lcdd.cc:338: error: 'RLIMIT_AS' was not declared in this scope
>>>>>> ppl_lcdd.cc:338: error: 'getrlimit' was not declared in this scope
>>>>>> ppl_lcdd.cc:343: error: 'RLIMIT_AS' was not declared in this scope
>>>>>> ppl_lcdd.cc:343: error: 'setrlimit' was not declared in this scope
>>>>>> make[4]: *** [ppl_lcdd.o] Error 1
>>>>>
>>>>> Hi Krzysztof,
>>>>>
>>>>> this is strange, because in ppl_lcdd.cc I see
>>>>>
>>>>> #ifdef PPL_HAVE_SYS_RESOURCE_H
>>>>> // This should be included after <time.h> and <sys/time.h> so as 
>>>>> to make
>>>>> // sure we have the definitions for, e.g., `ru_utime'.
>>>>> # include <sys/resource.h>
>>>>> #endif
>>>>>
>>>>> which should meand that <sys/resource.h> is included only if 
>>>>> configure
>>>>> determined that that header file is present.  Can you please check
>>>>> in the config.log and ppl-config.h?
>>>
>>>> this is part of my ppl_config.h:
>>>>
>>>> /* Define to 1 if you have the <string.h> header file. */
>>>> #define PPL_HAVE_STRING_H 1
>>>>
>>>> /* Define to 1 if you have the <sys/resource.h> header file. */
>>>> /* #undef PPL_HAVE_SYS_RESOURCE_H */
>>>>
>>>> /* Define to 1 if you have the <sys/stat.h> header file. */
>>>> #define PPL_HAVE_SYS_STAT_H 1
>>>>
>>>> Also attached ppl_config.h and config.log
>>>
>>> Hi Krzyszof,
>>>
>>> I can confirm something strange is happening.  Your ppl-config.h
>>> and config.log are as expected.  Given that PPL_HAVE_SYS_RESOURCE_H
>>> is not defined by ppl-config.h, who is defining it so that
>>> at line 138 of ppl_lcdd.cc inclusion of <sys/resource.h>
>>> is attempted?  This is the question.
>>> All the best,
>>>
>>>    Roberto
>>>
>> Hi Roberto,
>> I've investigated a little ant it seems the define comes from 
>> src/ppl.hh file.
>
> Can you show me the portion of src/ppl.hh defining that?
> Say, from 20 lines before the definition to 20 lines after it.
> Thanks,
>
>    Roberto
>
 From src/Makefile I can see that ppl.hh is generated from ppl.hh.dist 
(just a copy?), which is present in the sources - seems not to be generated.
This is the part responsible:

/* Define to 1 if you have the <signal.h> header file. */
#define PPL_HAVE_SIGNAL_H 1

/* Define to 1 if you have the <stdint.h> header file. */
#define PPL_HAVE_STDINT_H 1

/* Define to 1 if you have the <stdlib.h> header file. */
#define PPL_HAVE_STDLIB_H 1

/* Define to 1 if you have the <strings.h> header file. */
#define PPL_HAVE_STRINGS_H 1

/* Define to 1 if you have the <string.h> header file. */
#define PPL_HAVE_STRING_H 1

/* Define to 1 if you have the <sys/resource.h> header file. */
#define PPL_HAVE_SYS_RESOURCE_H 1

/* Define to 1 if you have the <sys/stat.h> header file. */
#define PPL_HAVE_SYS_STAT_H 1

/* Define to 1 if you have the <sys/time.h> header file. */
#define PPL_HAVE_SYS_TIME_H 1

/* Define to 1 if you have the <sys/types.h> header file. */
#define PPL_HAVE_SYS_TYPES_H 1

/* Define to 1 if the system has the type `timeval'. */
#define PPL_HAVE_TIMEVAL 1

/* Define to 1 if typeof works with your compiler. */
#define PPL_HAVE_TYPEOF 1