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-rw-r--r--var/spack/repos/builtin/packages/openmpi/package.py8
1 files changed, 8 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/openmpi/package.py b/var/spack/repos/builtin/packages/openmpi/package.py
index 2cd70dbc07..7c79e8732d 100644
--- a/var/spack/repos/builtin/packages/openmpi/package.py
+++ b/var/spack/repos/builtin/packages/openmpi/package.py
@@ -367,6 +367,14 @@ class Openmpi(AutotoolsPackage):
env.set('OMPI_FC', spack_fc)
env.set('OMPI_F77', spack_f77)
+ # See https://www.open-mpi.org/faq/?category=building#installdirs
+ for suffix in ['PREFIX', 'EXEC_PREFIX', 'BINDIR', 'SBINDIR',
+ 'LIBEXECDIR', 'DATAROOTDIR', 'DATADIR', 'SYSCONFDIR',
+ 'SHAREDSTATEDIR', 'LOCALSTATEDIR', 'LIBDIR',
+ 'INCLUDEDIR', 'INFODIR', 'MANDIR', 'PKGDATADIR',
+ 'PKGLIBDIR', 'PKGINCLUDEDIR']:
+ env.unset('OPAL_%s' % suffix)
+
def setup_dependent_package(self, module, dependent_spec):
self.spec.mpicc = join_path(self.prefix.bin, 'mpicc')
self.spec.mpicxx = join_path(self.prefix.bin, 'mpic++')