On Mon, 2007-08-06 at 10:28 -0700, Steve Ellcey wrote:
> I am running into a problem running the gfortran.dg/c_kind_params.f90
> and am wondering how to address it.  This test has a C language
> component in gfortran.dg/c_kinds.c.  This C file includes stdint.h and
> uses types like int32_t and int64_t.  On HPPA HP-UX platforms we don't
> have a stdint.h header file so I would like to disable the test on that
> platform.  We currently have a test for this so I put
> 
> ! { dg-require-effective-target stdint_types }
> 
> in gfortran.dg/c_kind_params.f90.  This did turn off the test for the
> HPPA platforms but it also seemed to turn it off on the Linux platforms
> and it should not have done that.
> 
> So my question is:  is it OK to run this type of check (where the check
> compiles C code) in a non-C testsuite like gfortran.dg?  Should I put
> the check in c_kinds.c instead?  I didn't try that but I don't think it
> would work.  Or can I just not use this test in gfortran.dg?

I added it to c_kind_params.f90 in this position:

! { dg-do run }
! { dg-require-effective-target stdint_types }
! { dg-additional-sources c_kinds.c }
! { dg-options "-w -std=c99" }

and the test runs on powerpc64-linux for both -m32 and -m64.  Did
you have it in a different position?  If so I'll try that and see
if I can figure out why it would be skipped.  Also, which target
were you testing?

Most of the effective target checks use C code.  I think it's safe
to assume that the build or install tree being tested will always
have a C compiler available.

Janis

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