Ah, CCFLAGS does not seem to work. On Thu, Nov 4, 2021 at 3:07 PM Barry Smith <[email protected]> wrote:
> > You have to pass in the flag to turn off the bitching about -gpu to the > C preprocessor, not the C compiler. > > > stderr: > nvc-Warning-The -gpu option has no effect unless a language-specific > option to enable GPU code generation is used (e.g.: -acc, -mp=gpu, -stdpar, > -cuda) > Source: > #include "confdefs.h" > #include "conffix.h" > #include <stdlib.h> > > > > > On Nov 4, 2021, at 2:49 PM, Mark Adams <[email protected]> wrote: > > > > on Perlmutter with nvhpc: > > > > Defined make macro "CPP" to "cc --use cpp32" > > Preprocessing source: > > #include "confdefs.h" > > #include "conffix.h" > > #include <stdlib.h> > > > > Executing: cc --use cpp32 -I/tmp/petsc-jV9U1b/config.setCompilers > /tmp/petsc-jV9U1b/config.setCompilers/conftest.c > > Possible ERROR while running preprocessor: exit code 1 > > stderr: > > nvc-Error-Unknown switch: --use > > Source: > > <configure.log> > >
configure.log
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