[Vm-dev] problem generating latest unix cog

[Esteban Lorenzano]

thanks! 

El 02/03/2011, a las 7:34a.m., Igor Stasenko escribió:

> 
> On 2 March 2011 10:35, Esteban Lorenzano <estebanlm at gmail.com> wrote:
>> 
>> Hi,
>> can you fast check which gcc version are you using? (maybe it is something with this) we are using gcc 4.4.3.
>> 
> 
> gcc -v
> Using built-in specs.
> Target: i686-linux-gnu
> Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro
> 4.4.4-14ubuntu5'
> --with-bugurl=file:///usr/share/doc/gcc-4.4/README.Bugs
> --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr
> --program-suffix=-4.4 --enable-shared --enable-multiarch
> --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib
> --without-included-gettext --enable-threads=posix
> --with-gxx-include-dir=/usr/include/c++/4.4 --libdir=/usr/lib
> --enable-nls --with-sysroot=/ --enable-clocale=gnu
> --enable-libstdcxx-debug --enable-objc-gc --enable-targets=all
> --disable-werror --with-arch-32=i686 --with-tune=generic
> --enable-checking=release --build=i686-linux-gnu --host=i686-linux-gnu
> --target=i686-linux-gnu
> Thread model: posix
> gcc version 4.4.5 (Ubuntu/Linaro 4.4.4-14ubuntu5)
> 
> 
>> El 02/03/2011, a las 6:26a.m., Igor Stasenko escribió:
>> 
>>> This is strange.
>>> I don't think that it will change anything, but can you try using my clone:
>>> 
>>> git clone --depth 1 git://gitorious.org/~abrabapupa/cogvm/sig-cog.git
>> 
>> checked... same result :)
>> 
> Okay, i found the issue. It is in Cog sources:
> 
> Here the part from pthread.h header:
> 
> extern int pthread_create (pthread_t *__restrict __newthread,
> 			   __const pthread_attr_t *__restrict __attr,
>>>> 			   void *(*__start_routine) (void *),
> 			   void *__restrict __arg) __THROW __nonnull ((1, 3));
> 
> 
> so, it barks on start_routine formal parameter type, which differs
> from what used in sqUnixHeartBeat.c. There are two uses of it:
> 
> pthread_create(&tickerThread,
> 							(const pthread_attr_t *)0,
> 							tickerSleepCycle,
> 							0)))
> 
> 	if ((er= pthread_create(&careLess,
> 							(const pthread_attr_t *)0,
> 							beatStateMachine,
> 							0))) {
> 
> 
> static void tickerSleepCycle(void *ignored)
> static void * beatStateMachine(void *careLess)
> 
> So, as you can see, the fix is extremely simple --- s/void/void*/  in
> tickerSleepCycle declaration to match with function type which
> pthread_create expects.
> 
> It is strange why my compiler don't barks on it :)
> 
> 
> 
>>> 
>>> and to generate stuff you can use just:
>>> 
>>> CogUnixConfig generateWithSources.
>> 
>> not checked, but this is just a cool way to avoid steps :)
>> 
> 
> Yes. The generic way to do things is to invoke:
> 
> <Config> generate
> or
> <Config> generateWithSources
> 
> and only if you need to customize a config, like build with different
> plugin set, or using different directories layout, you then do:
> 
> | config |
> config := <Config> new.
> config platformsDir: (FileDirectory on:'/mydir/platforms').
> config buildDir: (FileDirectory on:'/otherDir/build').
> 
> config internalPlugins: (config internalPlugins copyWith: #MyPlugin).
> config generateSourceFiles.
> CMakeVMMaker new generate: config.
> 
>>> I will check if it works with blessed repo. During next week. Right
>>> now i busy preparing for school :)
>> 
>> good luck, I want videos! :)
>> 
>> best,
>> Esteban
>> 
> 
> 
> 
> -- 
> Best regards,
> Igor Stasenko AKA sig.