[okl4-developer] Getting started with OKL4 - Problems to compile source

[Geoffrey Lee]

On Fri, Oct 10, 2008 at 01:56:48PM +0200, Lutz Schönemann wrote:
>
> Am 10.10.2008 um 12:25 schrieb Geoffrey Lee:
>
>> On Fri, Oct 10, 2008 at 12:01:26PM +0200, Lutz Schönemann wrote:
>>> Passing the toolchain argument to tools/build.py seems to fix that
>>> problem. But now I get the following Error
>>>
>>> [ASM ] build/pistachio/object/pistachio/tcb_layout.s
>>> In file included from build/pistachio/include/kernel/arch/config.h: 
>>> 93,
>>>                 from build/pistachio/include/kernel/config.h:158,
>>>                 from pistachio/include/l4.h:70,
>>>                 from build/pistachio/object/pistachio/tcb_layout.cc: 
>>> 3:
>>> build/pistachio/include/kernel/arch/ia32.h:305:3: #error unknown
>>> architecture - specify cache line size
>>> scons: *** [build/pistachio/object/pistachio/tcb_layout.s] Error 1
>>> scons: building terminated because of errors.
>>
>> I don't think the problem has to do with running the build in a
>> virtual machine.
>>
>> The file is arch/ia32/pistachio/include/ia32.h.  Depending on the
>> specific IA-32 CONFIG option set the cache line size is defined there.
>> The CONFIG_CPU_* is set in pistachio/Sconstruct - but the define
>> is built dynamically (arch.upper() and env.machine.cpu.upper().).  The
>> define doesn't match any of the values that ia32.h expects so
>> it #errors out.  You can pass verbose_str=True to the build command
>> line to get the exact define used.
>>
>>
>> 	-gl
>
> I've run build.py with verbose_str=True and the compiler is called with 
> -DCONFIG_CPU_IA32_IDT=1. So the architecture is set right but cpu type 
> should be P3 or P4. Is ist possible to set this manually using a command 
> line argument or do I have to hardcode it in pistachio/SConsturct?

Please try this fix to arch/ia32/tools/machines.py:

@@ -16,7 +70,7 @@
     page_sizes = [0x1000, 0x400000]
     default_toolchain = gnu_ia32_nptl_toolchain
     cpu = "idt"
-    default_toolchain.dict["CPPDEFINES"] += ["CONFIG_CPU_IA32_I686"]
+    cpp_defines = [("CONFIG_CPU_IA32_I686", 1)]
     memory['physical'] = [Region(0x0L, 0x40000000L)]
     memory['virtual'] = [Region(0x000000L, 0x40000000L)]
 
@@ -28,7 +82,7 @@
     page_sizes = [0x1000, 0x400000]
     default_toolchain = gnu_ia32_nptl_toolchain
     cpu = "acpi"
-    default_toolchain.dict["CPPDEFINES"] += ["CONFIG_CPU_IA32_I686"]
+    cpp_defines = [("CONFIG_CPU_IA32_I686", 1)]
     memory['physical'] = [Region(0x0L, 0x40000000L)]
     memory['virtual'] = [Region(0x000000L, 0x40000000L)]

It was supposed to be set but only set for the default toolchain.  This
changes it so that it is always defined as a preprocessor define.


	-gl

>
> Lutz
>
>>
>>
>>>
>>> Where can I specify the cache line size?
>>> Is it possible that all these problems are because I try to build  
>>> OKL4
>>> inside a virtual machine?
>>>
>>> Lutz
>>>
>>> Am 09.10.2008 um 18:00 schrieb Geoffrey Lee:
>>>
>>>> On Thu, Oct 09, 2008 at 02:40:30PM +0200, Lutz Schönemann wrote:
>>>>> Hi,
>>>>>
>>>>> I want to get started with OKL4 and downloaded the source from
>>>>> http://wiki.ok-labs.com/downloads/LATEST/okl4_latest.tar.gz
>>>>>
>>>>> Than I followed the instructions descibed in the "Get Started"
>>>>> section. I
>>>>> also downloaded and extracted the recommended toolchain to my /opt
>>>>> folder.
>>>>> But if I try to build the system calling
>>>>> tools/build.py machine=ia32_pc99 project=l4test
>>>>> the script exits with the following message:
>>>>
>>>>
>>>> It looks like the default is using a different version of the
>>>> gcc-based toolchain.  Try passing toolchain=gnu_ia32_toolchain, that
>>>> will use the NICTA toolchain.
>>>>
>>>> 	-gl
>>>>
>>>>>
>>>>> scons: Reading SConscript files ...
>>>>> architecture ia32 is not yet supported by libcompat.
>>>>> architecture ia32 is not yet supported by libcompat.
>>>>> scons: done reading SConscript files.
>>>>> scons: Building targets ...
>>>>> [ASM ] build/pistachio/object/pistachio/tcb_layout.s
>>>>> sh: /opt/okl/Linux-i386/stow/i686-unknown-linux-gnu/bin/i686- 
>>>>> unknown-
>>>>> linux-gnu-gcc: not found
>>>>> scons: *** [build/pistiachio/object/pistachio/tcb_layout.s] Error 
>>>>> 127
>>>>> scons: building terminated because of errors.
>>>>>
>>>>> Because the path returned from scons doesn't exist I added the  
>>>>> build
>>>>> option toolprefix:
>>>>> tools/build.py machine=ia32_pc99 project=l4test toolprefix=/opt/
>>>>> nicta/
>>>>> gcc-3.3.4-glibc-2.3.3/i686-unknown-linux-gnu/i686-unknown-linux- 
>>>>> gnu/
>>>>> bin/
>>>>>
>>>>> This call ends with the following error:
>>>>>
>>>>> scons: Reading SConscript files ...
>>>>> architecture ia32 is not yet supported by libcompat.
>>>>> architecture ia32 is not yet supported by libcompat.
>>>>> scons: done reading SConscript files.
>>>>> scons: Building targets ...
>>>>> [ASM ] build/pistachio/object/pistachio/tcb_layout.s
>>>>> gcc: installation problem, cannot exec `cc1plus': No such file or
>>>>> directory
>>>>> scons: *** [build/pistiachio/object/pistachio/tcb_layout.s] Error 1
>>>>> scons: building terminated because of errors.
>>>>>
>>>>>
>>>>> cc1plus is installed on my system but not part of the toolchain  
>>>>> that
>>>>> could be downloaded from the OK-Labs website.
>>>>>
>>>>> Have I done something wrong? How can this problem be solved?
>>>>> And is it critical that the script complains about libcompat  
>>>>> doesn't
>>>>> support the ia32 architecture?
>>>>>
>>>>> Thanks for help
>>>>> Lutz
>>>>
>>>>
>>>>
>>>>> _______________________________________________
>>>>> Developer mailing list
>>>>> Developer at okl4.org
>>>>> https://lists.okl4.org/mailman/listinfo/developer
>>>>
>>>>
>>>> -- 
>>>>
>>>>
>>>
>>
>>
>>
>> -- 
>>
>>
>



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