I went ahead and applied this, with a tweak. There is no reason to call our flag "FC" as all we use it for is to call the write wrapper. So I renamed it to something less problematic.
On Feb 21, 2012, at 1:20 AM, Paul H. Hargrove wrote:
> And while we are looking at examples/Makefile on Solaris-10, why are the F77 examples getting built w/ mpif90?
> Because w/ the Solaris make setting FC also silently sets F77 (yes, I am NOT kidding)!
> So, reordering the F77= and FC= lines in Makefile resolves that mis-behavior.
> Attached is my patch to fix both F77/FC and the "better" ompi_info queries mentioned in my previous post.
> This REPLACES the patch in the previous post.
> On 2/20/2012 11:36 PM, Paul H. Hargrove wrote:
>> The addition on Monday of the Java cases to examples/Makefile has shown that the default "make" in Solaris-10 will stop on the first failed grep command in the "all" rule:
>>> $ make
>>> mpicc -g -o hello_c hello_c.c
>>> mpicc -g -o ring_c ring_c.c
>>> mpicc -g -o connectivity_c connectivity_c.c
>>> mpic++ -g -o hello_cxx hello_cxx.cc
>>> mpic++ -g -o ring_cxx ring_cxx.cc
>>> mpif90 -g hello_f77.f -o hello_f77
>>> mpif90 -g ring_f77.f -o ring_f77
>>> mpif90 -g hello_f90.f90 -o hello_f90
>>> mpif90 -g ring_f90.f90 -o ring_f90
>>> *** Error code 1
>>> The following command caused the error:
>>> if test "`ompi_info --parsable | grep bindings:java:yes`" != ""; then \
>>> make Hello.class; \
>>> make: Fatal error: Command failed for target `all'
>> The addition of java did NOT break anything, but exposed a pre-existing problem which was not evident in my prior testing because all language bindings were being build prior to adding java.
>> The attached patch resolves the problem in my (admittedly minimal) testing with the smallest possible change.
>> However an entirely different avoids both "test" and "true" and simply looks like:
>> @ if ompi_info --parsable | grep bindings:cxx:yes >/dev/null; then
>> I have *also* tested that approach, and it works fine too.
>> I *did* warn that the introduction of the java bindings would bring collateral damage.
>> I just didn't anticipate encountering it personally.
>> devel mailing list
> Paul H. Hargrove PHHargrove_at_[hidden]
> Future Technologies Group
> HPC Research Department Tel: +1-510-495-2352
> Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
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