[Pkg-scicomp-devel] Bug#576799: --with-clanguage=C++ breaks C support.

[Adam C Powell IV]

clone 576799 -1
fixed 576799 3.1.dfsg-1
retitle -1 --with-clanguage=C++ breaks C support
thanks

On Wed, 2010-05-05 at 17:11 -0400, Don Pellegrino wrote:
> After upgrading to petsc-dev version 3.1 I now receive the following
> error when trying to compile with a C compiler:
> 
> configure:3973: checking petscmat.h usability
> configure:3973: gcc -c -g -O2 -I/usr/include/mpi -I/usr/include/ncbi
> -I/usr/lib/petscdir/3.1/include -I/usr/include/libxml2 conftest.c >&5
> In file included from /usr/lib/petscdir/3.1/include/petscis.h:7,
>                  from /usr/lib/petscdir/3.1/include/petscvec.h:9,
>                  from /usr/lib/petscdir/3.1/include/petscmat.h:6,
>                  from conftest.c:57:
> /usr/lib/petscdir/3.1/include/petscsys.h:22:2: error: #error "PETSc
> configured with --with-clanguage=c++ and NOT --with-c-support - it can
> be used only with a C++ compiler"
> 
> Could --with-c-support be used in conjunction with C++ compatibility
> to address bug 576799 without breaking C support?

Sure, I should be able to take care of this today -- assuming it works
of course.

-Adam
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