import sys import re from numpy.distutils.fcompiler import FCompiler compilers = ['NAGFCompiler', 'NAGFORCompiler'] class BaseNAGFCompiler(FCompiler): version_pattern = r'NAG.* Release (?P<version>[^(\s]*)' def version_match(self, version_string): m = re.search(self.version_pattern, version_string) if m: return m.group('version') else: return None def get_flags_linker_so(self): return ["-Wl,-shared"] def get_flags_opt(self): return ['-O4'] def get_flags_arch(self): return [] class NAGFCompiler(BaseNAGFCompiler): compiler_type = 'nag' description = 'NAGWare Fortran 95 Compiler' executables = { 'version_cmd' : ["<F90>", "-V"], 'compiler_f77' : ["f95", "-fixed"], 'compiler_fix' : ["f95", "-fixed"], 'compiler_f90' : ["f95"], 'linker_so' : ["<F90>"], 'archiver' : ["ar", "-cr"], 'ranlib' : ["ranlib"] } def get_flags_linker_so(self): if sys.platform == 'darwin': return ['-unsharedf95', '-Wl,-bundle,-flat_namespace,-undefined,suppress'] return BaseNAGFCompiler.get_flags_linker_so(self) def get_flags_arch(self): version = self.get_version() if version and version < '5.1': return ['-target=native'] else: return BaseNAGFCompiler.get_flags_arch(self) def get_flags_debug(self): return ['-g', '-gline', '-g90', '-nan', '-C'] class NAGFORCompiler(BaseNAGFCompiler): compiler_type = 'nagfor' description = 'NAG Fortran Compiler' executables = { 'version_cmd' : ["nagfor", "-V"], 'compiler_f77' : ["nagfor", "-fixed"], 'compiler_fix' : ["nagfor", "-fixed"], 'compiler_f90' : ["nagfor"], 'linker_so' : ["nagfor"], 'archiver' : ["ar", "-cr"], 'ranlib' : ["ranlib"] } def get_flags_linker_so(self): if sys.platform == 'darwin': return ['-unsharedrts', '-Wl,-bundle,-flat_namespace,-undefined,suppress'] return BaseNAGFCompiler.get_flags_linker_so(self) def get_flags_debug(self): version = self.get_version() if version and version > '6.1': return ['-g', '-u', '-nan', '-C=all', '-thread_safe', '-kind=unique', '-Warn=allocation', '-Warn=subnormal'] else: return ['-g', '-nan', '-C=all', '-u', '-thread_safe'] if __name__ == '__main__': from distutils import log log.set_verbosity(2) from numpy.distutils import customized_fcompiler compiler = customized_fcompiler(compiler='nagfor') print(compiler.get_version()) print(compiler.get_flags_debug())