[LLVMdev] LLVM Build Problems on Itanium

[Dale Johannesen]

On Jan 10, 2008, at 10:29 AM, Thomas Jablin wrote:

> Hi,
>
> I've figured out a little more. #if defined DBX_DEBUGGING_INFO ||
> XCOFF_DEBUGGING_INFO guards the declaration of type_queue, however,
> neither is defined on Intanium. In gt-dbxout.h type_queue's uses are
> unguarded and thus are undefined on Itanium. When I compared llvm- 
> gcc's
> gt-dbxout.h with FSF gcc's, I found that type_queue was never used in
> FSF gcc's version. Does anyone know what DBX_DEBUGGING_INFO and
> XCOFF_DEBUGGING_INFO signify? I know that gt-dbxout.h is machine
> generated. Does anyone know where and how this machine generation
> occurs? Thanks.
> Tom

I believe the code that does it is in gengtype* .  Not sure what the  
executable
is called.

This is almost certainly a configuration issue.

> Thomas Jablin wrote:
>> Hi,
>>
>> I am having some difficulties building llvm on Itanium. My  
>> procedure for
>> building LLVM is:
>>
>> cd /liberty/llvm.ia64/llvm-2.1
>> ./configure
>> make ENABLE_OPTIZED=1
>> cd /liberty/llvm.ia64/obj
>> /liberty/llvm.ia64/llvm-gcc4.2-2.1.source/configure
>> --prefix=/liberty/llvm.ia64/install
>> --enable-llvm=/liberty/llvm.ia64/llvm-2.1/ --enable-languages=c,c++
>> --disable-shared
>>
>> The build of llvm seems to succeed, but llvm-gcc dies with the  
>> following
>> messages:
>>
>> gcc -Wall -c -DUSE_LIBUNWIND_EXCEPTIONS -g -fkeep-inline-functions
>> -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes
>> -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros
>> -Wold-style-definition -Wmissing-format-attribute -fno-common
>> -DHAVE_CONFIG_H -I. -I. -I/liberty/llvm.ia64/llvm-gcc4.2-2.1.source/ 
>> gcc
>> -I/liberty/llvm.ia64/llvm-gcc4.2-2.1.source/gcc/.
>> -I/liberty/llvm.ia64/llvm-gcc4.2-2.1.source/gcc/../include
>> -I/liberty/llvm.ia64/llvm-gcc4.2-2.1.source/gcc/../libcpp/include
>> -I/liberty/llvm.ia64/llvm-gcc4.2-2.1.source/gcc/../libdecnumber
>> -I../libdecnumber -I/liberty/llvm.ia64/llvm-2.1/include
>> -I/liberty/llvm.ia64/llvm-2.1//include -DENABLE_LLVM
>> -I/liberty/llvm.ia64/llvm-2.1/include -D_DEBUG -D_GNU_SOURCE
>> -D__STDC_LIMIT_MACROS
>> /liberty/llvm.ia64/llvm-gcc4.2-2.1.source/gcc/dbxout.c -o dbxout.o
>> In file included from
>> /liberty/llvm.ia64/llvm-gcc4.2-2.1.source/gcc/dbxout.c:4365:
>> ./gt-dbxout.h: In function ‘gt_ggc_ma_type_queue’:
>> ./gt-dbxout.h:83: error: ‘type_queue’ undeclared (first use in this
>> function)
>> ./gt-dbxout.h:83: error: (Each undeclared identifier is reported  
>> only once
>> ./gt-dbxout.h:83: error: for each function it appears in.)
>> ./gt-dbxout.h:85: error: ‘type_queue_index’ undeclared (first use in
>> this function)
>> ./gt-dbxout.h: In function ‘gt_pch_pa_type_queue’:
>> ./gt-dbxout.h:99: error: ‘type_queue’ undeclared (first use in this
>> function)
>> ./gt-dbxout.h:101: error: ‘type_queue_index’ undeclared (first use in
>> this function)
>> ./gt-dbxout.h: In function ‘gt_pch_na_type_queue’:
>> ./gt-dbxout.h:114: error: ‘type_queue’ undeclared (first use in this
>> function)
>> ./gt-dbxout.h:116: error: ‘type_queue_index’ undeclared (first use in
>> this function)
>> ./gt-dbxout.h: At top level:
>> ./gt-dbxout.h:205: error: ‘type_queue’ undeclared here (not in a  
>> function)
>> ./gt-dbxout.h:250: error: ‘type_queue_size’ undeclared here (not in a
>> function)
>> ./gt-dbxout.h:250: error: initializer element is not constant
>> ./gt-dbxout.h:250: error: (near initialization for
>> ‘gt_pch_rs_gt_dbxout_h[0].base’)
>> ./gt-dbxout.h:250: error: initializer element is not constant
>> ./gt-dbxout.h:250: error: (near initialization for
>> ‘gt_pch_rs_gt_dbxout_h[0].stride’)
>> ./gt-dbxout.h:251: error: ‘type_queue_index’ undeclared here (not  
>> in a
>> function)
>> ./gt-dbxout.h:251: error: initializer element is not constant
>> ./gt-dbxout.h:251: error: (near initialization for
>> ‘gt_pch_rs_gt_dbxout_h[1].base’)
>> ./gt-dbxout.h:251: error: initializer element is not constant
>> ./gt-dbxout.h:251: error: (near initialization for
>> ‘gt_pch_rs_gt_dbxout_h[1].stride’)
>> make[3]: *** [dbxout.o] Error 1
>> make[2]: *** [all-stage1-gcc] Error 2
>> make[1]: *** [stage1-bubble] Error 2
>> make: *** [all] Error 2
>>
>> My system is CentOS 4.5, which includes gcc 3.4.6, flex 2.5.4, m4  
>> 1.4.1,
>> and bison 1.875c. I have attempted to build llvm-gcc with a self- 
>> built
>> copies of gcc 4.2.1 and bison 2.3 which yielded similar error  
>> messages.
>> I have diff'd the Itanium generated copy of gt-dbxout.h against the
>> gt-dbxout.h from a successful x86-64 build and found no changes. Any
>> help would be greatly appreciated.
>>
>> Tom
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