diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/compilers/clang.py | 60 |
1 files changed, 44 insertions, 16 deletions
diff --git a/lib/spack/spack/compilers/clang.py b/lib/spack/spack/compilers/clang.py index 7386ceb173..6f6f462559 100644 --- a/lib/spack/spack/compilers/clang.py +++ b/lib/spack/spack/compilers/clang.py @@ -16,6 +16,25 @@ from spack.util.executable import Executable from spack.version import ver +#: compiler symlink mappings for mixed f77 compilers +f77_mapping = [ + ('gfortran', 'clang/gfortran'), + ('xlf_r', 'xl_r/xlf_r'), + ('xlf', 'xl/xlf'), + ('pgfortran', 'pgi/pgfortran'), + ('ifort', 'intel/ifort') +] + +#: compiler symlink mappings for mixed f90/fc compilers +fc_mapping = [ + ('gfortran', 'clang/gfortran'), + ('xlf90_r', 'xl_r/xlf90_r'), + ('xlf90', 'xl/xlf90'), + ('pgfortran', 'pgi/pgfortran'), + ('ifort', 'intel/ifort') +] + + class Clang(Compiler): # Subclasses use possible names of C compiler cc_names = ['clang'] @@ -29,22 +48,31 @@ class Clang(Compiler): # Subclasses use possible names of Fortran 90 compiler fc_names = ['flang', 'gfortran', 'xlf90_r'] - # Named wrapper links within lib/spack/env - link_paths = {'cc': 'clang/clang', - 'cxx': 'clang/clang++'} - - if sys.platform == 'darwin': - # Use default wrappers for fortran, in case provided in - # compilers.yaml - link_paths['f77'] = 'clang/gfortran' - link_paths['fc'] = 'clang/gfortran' - elif spack.architecture.sys_type() == 'linux-rhel7-ppc64le': - # This platform uses clang with IBM XL Fortran compiler - link_paths['f77'] = 'xl_r/xlf_r' - link_paths['fc'] = 'xl_r/xlf90_r' - else: - link_paths['f77'] = 'clang/flang' - link_paths['fc'] = 'clang/flang' + # Clang has support for using different fortran compilers with the + # clang executable. + @property + def link_paths(self): + # clang links are always the same + link_paths = {'cc': 'clang/clang', + 'cxx': 'clang/clang++'} + + # fortran links need to look at the actual compiler names from + # compilers.yaml to figure out which named symlink to use + for compiler_name, link_path in f77_mapping: + if self.f77 and compiler_name in self.f77: + link_paths['f77'] = link_path + break + else: + link_paths['f77'] = 'clang/flang' + + for compiler_name, link_path in fc_mapping: + if self.fc and compiler_name in self.fc: + link_paths['fc'] = link_path + break + else: + link_paths['fc'] = 'clang/flang' + + return link_paths @property def is_apple(self): |