# Copyright 2012-2017 The Meson development team # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from typing import List import subprocess, os from pathlib import Path from .compilers import ( CompilerType, clike_debug_args, Compiler, ) from .mixins.clike import CLikeCompiler from .mixins.gnu import ( GnuCompiler, apple_buildtype_linker_args, gnulike_buildtype_args, gnulike_buildtype_linker_args, gnu_optimization_args, ) from .mixins.intel import IntelGnuLikeCompiler, IntelVisualStudioLikeCompiler from .mixins.clang import ClangCompiler from .mixins.elbrus import ElbrusCompiler from .mixins.pgi import PGICompiler from .. import mlog from mesonbuild.mesonlib import ( EnvironmentException, MachineChoice, is_osx, LibType ) class FortranCompiler(CLikeCompiler, Compiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwargs): self.language = 'fortran' Compiler.__init__(self, exelist, version, for_machine, **kwargs) CLikeCompiler.__init__(self, is_cross, exe_wrapper) self.id = 'unknown' def get_display_language(self): return 'Fortran' def sanity_check(self, work_dir: Path, environment): """ Check to be sure a minimal program can compile and execute with this compiler & platform. """ work_dir = Path(work_dir) source_name = work_dir / 'sanitycheckf.f90' binary_name = work_dir / 'sanitycheckf' if binary_name.is_file(): binary_name.unlink() source_name.write_text('print *, "Fortran compilation is working."; end') extra_flags = environment.coredata.get_external_args(self.for_machine, self.language) extra_flags += environment.coredata.get_external_link_args(self.for_machine, self.language) extra_flags += self.get_always_args() # %% build the test executable "sanitycheckf" # cwd=work_dir is necessary on Windows especially for Intel compilers to avoid error: cannot write on sanitycheckf.obj # this is a defect with how Windows handles files and ifort's object file-writing behavior vis concurrent ProcessPoolExecutor. # This simple workaround solves the issue. # FIXME: cwd=str(work_dir) is for Python 3.5 on Windows, when 3.5 is deprcated, this can become cwd=work_dir returncode = subprocess.run(self.exelist + extra_flags + [str(source_name), '-o', str(binary_name)], cwd=str(work_dir)).returncode if returncode != 0: raise EnvironmentException('Compiler %s can not compile programs.' % self.name_string()) if self.is_cross: if self.exe_wrapper is None: # Can't check if the binaries run so we have to assume they do return cmdlist = self.exe_wrapper + [str(binary_name)] else: cmdlist = [str(binary_name)] # %% Run the test executable try: returncode = subprocess.run(cmdlist, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL).returncode if returncode != 0: raise EnvironmentException('Executables created by Fortran compiler %s are not runnable.' % self.name_string()) except OSError: raise EnvironmentException('Executables created by Fortran compiler %s are not runnable.' % self.name_string()) def get_std_warn_args(self, level): return FortranCompiler.std_warn_args def get_buildtype_args(self, buildtype): return gnulike_buildtype_args[buildtype] def get_optimization_args(self, optimization_level): return gnu_optimization_args[optimization_level] def get_debug_args(self, is_debug): return clike_debug_args[is_debug] def get_buildtype_linker_args(self, buildtype): if is_osx(): return apple_buildtype_linker_args[buildtype] return gnulike_buildtype_linker_args[buildtype] def get_dependency_gen_args(self, outtarget, outfile): return [] def get_preprocess_only_args(self): return ['-cpp'] + super().get_preprocess_only_args() def get_module_incdir_args(self): return ('-I', ) def get_module_outdir_args(self, path): return ['-module', path] def compute_parameters_with_absolute_paths(self, parameter_list, build_dir): for idx, i in enumerate(parameter_list): if i[:2] == '-I' or i[:2] == '-L': parameter_list[idx] = i[:2] + os.path.normpath(os.path.join(build_dir, i[2:])) return parameter_list def module_name_to_filename(self, module_name: str) -> str: if '_' in module_name: # submodule s = module_name.lower() if self.id in ('gcc', 'intel'): filename = s.replace('_', '@') + '.smod' elif self.id in ('pgi', 'flang'): filename = s.replace('_', '-') + '.mod' else: filename = s + '.mod' else: # module filename = module_name.lower() + '.mod' return filename def find_library(self, libname, env, extra_dirs, libtype: LibType = LibType.PREFER_SHARED): code = '''stop; end program''' return self.find_library_impl(libname, env, extra_dirs, code, libtype) def has_multi_arguments(self, args, env): for arg in args[:]: # some compilers, e.g. GCC, don't warn for unsupported warning-disable # flags, so when we are testing a flag like "-Wno-forgotten-towel", also # check the equivalent enable flag too "-Wforgotten-towel" if arg.startswith('-Wno-'): args.append('-W' + arg[5:]) if arg.startswith('-Wl,'): mlog.warning('{} looks like a linker argument, ' 'but has_argument and other similar methods only ' 'support checking compiler arguments. Using them ' 'to check linker arguments are never supported, ' 'and results are likely to be wrong regardless of ' 'the compiler you are using. has_link_argument or ' 'other similar method can be used instead.' .format(arg)) code = 'stop; end program' return self.has_arguments(args, env, code, mode='compile') class GnuFortranCompiler(GnuCompiler, FortranCompiler): def __init__(self, exelist, version, compiler_type, for_machine: MachineChoice, is_cross, exe_wrapper=None, defines=None, **kwargs): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwargs) GnuCompiler.__init__(self, compiler_type, defines) default_warn_args = ['-Wall'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-Wextra'], '3': default_warn_args + ['-Wextra', '-Wpedantic']} def get_dependency_gen_args(self, outtarget, outfile): # Disabled until this is fixed: # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62162 # return ['-cpp', '-MD', '-MQ', outtarget] return [] def get_module_outdir_args(self, path): return ['-J' + path] def language_stdlib_only_link_flags(self): return ['-lgfortran', '-lm'] class ElbrusFortranCompiler(GnuFortranCompiler, ElbrusCompiler): def __init__(self, exelist, version, compiler_type, for_machine: MachineChoice, is_cross, exe_wrapper=None, defines=None, **kwargs): GnuFortranCompiler.__init__(self, exelist, version, compiler_type, for_machine, is_cross, exe_wrapper, defines, **kwargs) ElbrusCompiler.__init__(self, compiler_type, defines) class G95FortranCompiler(FortranCompiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) self.id = 'g95' default_warn_args = ['-Wall'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-Wextra'], '3': default_warn_args + ['-Wextra', '-pedantic']} def get_module_outdir_args(self, path): return ['-fmod=' + path] def get_no_warn_args(self): # FIXME: Confirm that there's no compiler option to disable all warnings return [] class SunFortranCompiler(FortranCompiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) self.id = 'sun' def get_dependency_gen_args(self, outtarget, outfile): return ['-fpp'] def get_always_args(self): return [] def get_warn_args(self, level): return [] def get_module_incdir_args(self): return ('-M', ) def get_module_outdir_args(self, path): return ['-moddir=' + path] def openmp_flags(self): return ['-xopenmp'] class IntelFortranCompiler(IntelGnuLikeCompiler, FortranCompiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): self.file_suffixes = ('f90', 'f', 'for', 'ftn', 'fpp') FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) # FIXME: Add support for OS X and Windows in detect_fortran_compiler so # we are sent the type of compiler IntelGnuLikeCompiler.__init__(self, CompilerType.ICC_STANDARD) self.id = 'intel' default_warn_args = ['-warn', 'general', '-warn', 'truncated_source'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['-warn', 'unused'], '3': ['-warn', 'all']} def get_preprocess_only_args(self): return ['-cpp', '-EP'] def get_always_args(self): """Ifort doesn't have -pipe.""" val = super().get_always_args() val.remove('-pipe') return val def language_stdlib_only_link_flags(self): return ['-lifcore', '-limf'] class IntelClFortranCompiler(IntelVisualStudioLikeCompiler, FortranCompiler): file_suffixes = ['f90', 'f', 'for', 'ftn', 'fpp'] always_args = ['/nologo'] BUILD_ARGS = { 'plain': [], 'debug': ["/Zi", "/Od"], 'debugoptimized': ["/Zi", "/O1"], 'release': ["/O2"], 'minsize': ["/Os"], 'custom': [], } def __init__(self, exelist, for_machine: MachineChoice, version, is_cross, target: str, exe_wrapper=None): FortranCompiler.__init__(self, exelist, for_machine, version, is_cross, exe_wrapper) IntelVisualStudioLikeCompiler.__init__(self, target) default_warn_args = ['/warn:general', '/warn:truncated_source'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args + ['/warn:unused'], '3': ['/warn:all']} def get_module_outdir_args(self, path) -> List[str]: return ['/module:' + path] def get_buildtype_args(self, buildtype: str) -> List[str]: return self.BUILD_ARGS[buildtype] class PathScaleFortranCompiler(FortranCompiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) self.id = 'pathscale' default_warn_args = ['-fullwarn'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args, '3': default_warn_args} def openmp_flags(self): return ['-mp'] class PGIFortranCompiler(PGICompiler, FortranCompiler): def __init__(self, exelist, version, compiler_type, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) PGICompiler.__init__(self, compiler_type) def language_stdlib_only_link_flags(self) -> List[str]: return ['-lpgf90rtl', '-lpgf90', '-lpgf90_rpm1', '-lpgf902', '-lpgf90rtl', '-lpgftnrtl', '-lrt'] class FlangFortranCompiler(ClangCompiler, FortranCompiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) ClangCompiler.__init__(self, CompilerType.CLANG_STANDARD) self.id = 'flang' default_warn_args = ['-Minform=inform'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args, '3': default_warn_args} def language_stdlib_only_link_flags(self) -> List[str]: return ['-lflang', '-lpgmath'] class Open64FortranCompiler(FortranCompiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) self.id = 'open64' default_warn_args = ['-fullwarn'] self.warn_args = {'0': [], '1': default_warn_args, '2': default_warn_args, '3': default_warn_args} def openmp_flags(self): return ['-mp'] class NAGFortranCompiler(FortranCompiler): def __init__(self, exelist, version, for_machine: MachineChoice, is_cross, exe_wrapper=None, **kwags): FortranCompiler.__init__(self, exelist, version, for_machine, is_cross, exe_wrapper, **kwags) self.id = 'nagfor' def get_warn_args(self, level): return [] def get_module_outdir_args(self, path): return ['-mdir', path] def openmp_flags(self): return ['-openmp']