[Pkg-openmpi-maintainers] Bug#865540: mpicc: error while loading shared libraries: libopen-pal.so.20: cannot open shared object file: No such file or directory

[Adrian Bunk]

Package: libopenmpi-dev
Version: 2.1.1-4
Severity: grave
Control: affects -1 src:pnetcdf

pcnetcdf FTBFS with libopenmpi-dev 2.1.1-4:

https://buildd.debian.org/status/package.php?p=pnetcdf&suite=sid

...
checking for mpicc... /usr/bin/mpicc
checking for gcc... /usr/bin/mpicc
checking whether the C compiler works... no
configure: error: in `/«PKGBUILDDIR»/build-static':
configure: error: C compiler cannot create executables
See `config.log' for more details
...
configure:3751: /usr/bin/mpicc -g -O2 -fdebug-prefix-map=/«PKGBUILDDIR»=. -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -Wl,-z,relro conftest.c  >&5
/usr/bin/mpicc: error while loading shared libraries: libopen-pal.so.20: cannot open shared object file: No such file or directory
...


I can reproduce the bug in an amd64 chroot:

$ mpicc --version
mpicc: error while loading shared libraries: libopen-pal.so.20: cannot open shared object file: No such file or directory
$