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-rw-r--r--var/spack/repos/builtin/packages/openblas/package.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/openblas/package.py b/var/spack/repos/builtin/packages/openblas/package.py
index 22e49daaa7..d09ebd6739 100644
--- a/var/spack/repos/builtin/packages/openblas/package.py
+++ b/var/spack/repos/builtin/packages/openblas/package.py
@@ -48,6 +48,13 @@ class Openblas(Package):
patch('make.patch')
def install(self, spec, prefix):
+ # As of 06/2016 there is no mechanism to specify that packages which
+ # depends on Blas/Lapack need C or/and Fortran symbols. For now
+ # require both.
+ if self.compiler.f77 is None:
+ raise InstallError('OpenBLAS requires both C and Fortran ',
+ 'compilers!')
+
# Configure fails to pick up fortran from FC=/abs/path/to/f77, but
# works fine with FC=/abs/path/to/gfortran.
# When mixing compilers make sure that