You would be surprised at how many places this works: http://www.agroman.net/corkscrew/
(tunnel SSH traffic over an enforced HTTP proxy) A On Sun, Aug 21, 2011 at 11:53 AM, Matthew Knepley <knepley at gmail.com> wrote: > On Sun, Aug 21, 2011 at 10:48 AM, Matthew Knepley <knepley at gmail.com>wrote: > >> On Sun, Aug 21, 2011 at 4:47 AM, Barry Smith <bsmith at mcs.anl.gov> wrote: >> >>> >>> Matt, >>> >>> How do I fix this? You want a release, you have to help us with all >>> these bugs. >> >> > Crap. 22 is not open in Schipol. I will push when I get to Oslo. Or stick > in those 2 lines > and push it before I get there. > > Thanks, > > Matt > > >> Okay, I will explain the fix and push it. You are only getting a warning >> for this missing >> attribute, and we agreed not to fail on warnings. However, we do search >> for particular >> warnings and fail. This logic is in BuildSystem/config/setCompilers.py:870 >> >> def containsInvalidFlag(self, output): >> '''If the output contains evidence that an invalid flag was used, >> return True''' >> if (output.find('Unrecognized command line option') >= 0 or >> output.find('Unrecognised command line option') >= 0 or >> output.find('unrecognized command line option') >= 0 or >> output.find('unrecognized option') >= 0 or output.find('unrecognised >> option') >= 0 or >> output.find('not recognized') >= 0 or output.find('not >> recognised') >= 0 or >> output.find('unknown option') >= 0 or output.find('unknown flag') >> >= 0 or output.find('Unknown switch') >= 0 or >> output.find('ignoring option') >= 0 or output.find('ignored') >= 0 >> or >> output.find('argument unused') >= 0 or >> # When checking for the existence of 'attribute' >> output.find('is unsupported and will be skipped') >= 0 or >> output.find('illegal option') >= 0 or output.find('Invalid >> option') >= 0 or >> (output.find('bad ') >= 0 and output.find(' option') >= 0) or >> output.find('linker input file unused because linking not done') >> >= 0 or >> output.find('PETSc Error') >= 0 or >> output.find('Unbekannte Option') >= 0 or >> output.find('no se reconoce la opci') >= 0) or output.find('non >> reconnue') >= 0: >> return 1 >> return 0 >> >> Thanks, >> >> Matt >> >> >>> Barry >>> >>> On Aug 20, 2011, at 9:43 PM, Jed Brown wrote: >>> >>> > On Thu, Aug 18, 2011 at 18:15, Barry Smith <bsmith at mcs.anl.gov> wrote: >>> > >>> > It happily sets the attribute even though the attribute does not >>> exist. >>> > >>> > Well, you wrote that code. ;-) >>> > >>> > I think you only need checkCompile() and I guess it should check for >>> warnings about unsupported attributes. >>> > >>> > >>> > >>> > TEST configureUnused from >>> PETSc.Configure(/export/home/petsc/petsc-dev-3/config/PETSc/Configure.py:528) >>> > TESTING: configureUnused from >>> PETSc.Configure(/export/home/petsc/petsc-dev-3/config/PETSc/Configure.py:528) >>> > Sees if __attribute((unused)) is supported >>> > Pushing language Cxx >>> > sh: /export/home/petsc/soft/mpich2-1.2.1p1/bin/mpicxx -c -o >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest.o >>> -I/tmp/petsc-VAqamh/config.setCompilers -I/tmp/petsc-VAqamh/config.compilers >>> -I/tmp/petsc-VAqamh/config.functions -I/tmp/petsc-VAqamh/config.types >>> -I/tmp/petsc-VAqamh/PETSc.utilities.missing >>> -I/tmp/petsc-VAqamh/config.libraries -I/tmp/petsc-VAqamh/PETSc.Configure >>> -I/tmp/petsc-VAqamh/PETSc.utilities.scalarTypes -g >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest.cc >>> > Executing: /export/home/petsc/soft/mpich2-1.2.1p1/bin/mpicxx -c -o >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest.o >>> -I/tmp/petsc-VAqamh/config.setCompilers -I/tmp/petsc-VAqamh/config.compilers >>> -I/tmp/petsc-VAqamh/config.functions -I/tmp/petsc-VAqamh/config.types >>> -I/tmp/petsc-VAqamh/PETSc.utilities.missing >>> -I/tmp/petsc-VAqamh/config.libraries -I/tmp/petsc-VAqamh/PETSc.Configure >>> -I/tmp/petsc-VAqamh/PETSc.utilities.scalarTypes -g >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest.cc >>> > sh: >>> > Possible ERROR while running compiler: error message = >>> {"/tmp/petsc-VAqamh/PETSc.Configure/conftest.cc", line 3: Warning: attribute >>> unused is unsupported and will be skipped.. >>> > 1 Warning(s) detected. >>> > } >>> > Source: >>> > #include "confdefs.h" >>> > #include "conffix.h" >>> > __attribute((unused)) static int myfunc(void){ return 1;} >>> > >>> > int main() { >>> > int i = myfunc(); >>> > ; >>> > return 0; >>> > } >>> > Pushing language CXX >>> > Popping language CXX >>> > sh: /export/home/petsc/soft/mpich2-1.2.1p1/bin/mpicxx -o >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest -g >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest.o -ldl >>> > Executing: /export/home/petsc/soft/mpich2-1.2.1p1/bin/mpicxx -o >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest -g >>> /tmp/petsc-VAqamh/PETSc.Configure/conftest.o -ldl >>> > sh: >>> > Defined "UNUSED" to "__attribute((unused))" >>> > Popping language Cxx >>> > >>> > >>> >>> >> >> >> -- >> What most experimenters take for granted before they begin their >> experiments is infinitely more interesting than any results to which their >> experiments lead. >> -- Norbert Wiener >> > > > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which their > experiments lead. > -- Norbert Wiener > -------------- next part -------------- An HTML attachment was scrubbed... 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