[petsc-dev] MatTranspose_MPIAIJ broken

[Jed Brown]

"Mark F. Adams" <mark.adams at columbia.edu> writes:

> I just updated petsc and rebuilt and am now getting this error:

Have you reconfigured since the commit below?  What do you have for
PETSC_HAVE_MPI_COMBINER_DUP in your petscconf.h?

commit 77e230d68da10c8f2d04dd9c231f8a28ef7937a2
Author: Jed Brown <jedbrown at mcs.anl.gov>
Date:   Fri May 10 16:51:35 2013 -0500

    MPI.py: fix check for MPI_COMBINER_DUP

diff --git a/config/BuildSystem/config/packages/MPI.py b/config/BuildSystem/config/packages/MPI.py
index 80585dc..8ac81e4 100644
--- a/config/BuildSystem/config/packages/MPI.py
+++ b/config/BuildSystem/config/packages/MPI.py
@@ -766,8 +766,13 @@ class Configure(config.package.Package):
     for f in funcs:
       if self.libraries.check(self.dlib, f):
         self.addDefine('HAVE_' + f.upper(),1)
+
+    oldFlags = self.compilers.CPPFLAGS # Disgusting save and restore
+    self.compilers.CPPFLAGS += ' '+self.headers.toString(self.include)
     if self.checkCompile('#include <mpi.h>', 'int combiner = MPI_COMBINER_DUP;'):
       self.addDefine('HAVE_MPI_COMBINER_DUP',1)
+    self.compilers.CPPFLAGS = oldFlags
+
     if self.libraries.check(self.dlib, "MPIDI_CH3I_sock_set"):
       self.addDefine('HAVE_MPICH_CH3_SOCK', 1)
     if self.libraries.check(self.dlib, "MPIDI_CH3I_sock_fixed_nbc_progress"):