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Mini Shell
# http://www.pgroup.com
import sys
from numpy.distutils.fcompiler import FCompiler
from sys import platform
from os.path import join, dirname, normpath
compilers = ['PGroupFCompiler', 'PGroupFlangCompiler']
class PGroupFCompiler(FCompiler):
compiler_type = 'pg'
description = 'Portland Group Fortran Compiler'
version_pattern = r'\s*pg(f77|f90|hpf|fortran) (?P<version>[\d.-]+).*'
if platform == 'darwin':
executables = {
'version_cmd': ["<F77>", "-V"],
'compiler_f77': ["pgfortran", "-dynamiclib"],
'compiler_fix': ["pgfortran", "-Mfixed", "-dynamiclib"],
'compiler_f90': ["pgfortran", "-dynamiclib"],
'linker_so': ["libtool"],
'archiver': ["ar", "-cr"],
'ranlib': ["ranlib"]
}
pic_flags = ['']
else:
executables = {
'version_cmd': ["<F77>", "-V"],
'compiler_f77': ["pgfortran"],
'compiler_fix': ["pgfortran", "-Mfixed"],
'compiler_f90': ["pgfortran"],
'linker_so': ["<F90>"],
'archiver': ["ar", "-cr"],
'ranlib': ["ranlib"]
}
pic_flags = ['-fpic']
module_dir_switch = '-module '
module_include_switch = '-I'
def get_flags(self):
opt = ['-Minform=inform', '-Mnosecond_underscore']
return self.pic_flags + opt
def get_flags_opt(self):
return ['-fast']
def get_flags_debug(self):
return ['-g']
if platform == 'darwin':
def get_flags_linker_so(self):
return ["-dynamic", '-undefined', 'dynamic_lookup']
else:
def get_flags_linker_so(self):
return ["-shared", '-fpic']
def runtime_library_dir_option(self, dir):
return '-R%s' % dir
import functools
class PGroupFlangCompiler(FCompiler):
compiler_type = 'flang'
description = 'Portland Group Fortran LLVM Compiler'
version_pattern = r'\s*(flang|clang) version (?P<version>[\d.-]+).*'
ar_exe = 'lib.exe'
possible_executables = ['flang']
executables = {
'version_cmd': ["<F77>", "--version"],
'compiler_f77': ["flang"],
'compiler_fix': ["flang"],
'compiler_f90': ["flang"],
'linker_so': [None],
'archiver': [ar_exe, "/verbose", "/OUT:"],
'ranlib': None
}
library_switch = '/OUT:' # No space after /OUT:!
module_dir_switch = '-module ' # Don't remove ending space!
def get_libraries(self):
opt = FCompiler.get_libraries(self)
opt.extend(['flang', 'flangrti', 'ompstub'])
return opt
@functools.lru_cache(maxsize=128)
def get_library_dirs(self):
"""List of compiler library directories."""
opt = FCompiler.get_library_dirs(self)
flang_dir = dirname(self.executables['compiler_f77'][0])
opt.append(normpath(join(flang_dir, '..', 'lib')))
return opt
def get_flags(self):
return []
def get_flags_free(self):
return []
def get_flags_debug(self):
return ['-g']
def get_flags_opt(self):
return ['-O3']
def get_flags_arch(self):
return []
def runtime_library_dir_option(self, dir):
raise NotImplementedError
if __name__ == '__main__':
from distutils import log
log.set_verbosity(2)
from numpy.distutils import customized_fcompiler
if 'flang' in sys.argv:
print(customized_fcompiler(compiler='flang').get_version())
else:
print(customized_fcompiler(compiler='pg').get_version())
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