comparison DEPENDENCIES/mingw32/Python27/Lib/site-packages/numpy/distutils/command/build_clib.py @ 87:2a2c65a20a8b

Add Python libs and headers

+""" Modified version of build_clib that handles fortran source files.
+"""
+from __future__ import division, absolute_import, print_function
+
+import os
+from glob import glob
+import shutil
+from distutils.command.build_clib import build_clib as old_build_clib
+from distutils.errors import DistutilsSetupError, DistutilsError, \
+     DistutilsFileError
+
+from numpy.distutils import log
+from distutils.dep_util import newer_group
+from numpy.distutils.misc_util import filter_sources, has_f_sources,\
+     has_cxx_sources, all_strings, get_lib_source_files, is_sequence, \
+     get_numpy_include_dirs
+
+# Fix Python distutils bug sf #1718574:
+_l = old_build_clib.user_options
+for _i in range(len(_l)):
+    if _l[_i][0] in ['build-clib', 'build-temp']:
+        _l[_i] = (_l[_i][0]+'=',)+_l[_i][1:]
+#
+
+class build_clib(old_build_clib):
+
+    description = "build C/C++/F libraries used by Python extensions"
+
+    user_options = old_build_clib.user_options + [
+        ('fcompiler=', None,
+         "specify the Fortran compiler type"),
+        ('inplace', 'i', 'Build in-place'),
+        ]
+
+    boolean_options = old_build_clib.boolean_options + ['inplace']
+
+    def initialize_options(self):
+        old_build_clib.initialize_options(self)
+        self.fcompiler = None
+        self.inplace = 0
+        return
+
+    def have_f_sources(self):
+        for (lib_name, build_info) in self.libraries:
+            if has_f_sources(build_info.get('sources', [])):
+                return True
+        return False
+
+    def have_cxx_sources(self):
+        for (lib_name, build_info) in self.libraries:
+            if has_cxx_sources(build_info.get('sources', [])):
+                return True
+        return False
+
+    def run(self):
+        if not self.libraries:
+            return
+
+        # Make sure that library sources are complete.
+        languages = []
+
+        # Make sure that extension sources are complete.
+        self.run_command('build_src')
+
+        for (lib_name, build_info) in self.libraries:
+            l = build_info.get('language', None)
+            if l and l not in languages: languages.append(l)
+
+        from distutils.ccompiler import new_compiler
+        self.compiler = new_compiler(compiler=self.compiler,
+                                     dry_run=self.dry_run,
+                                     force=self.force)
+        self.compiler.customize(self.distribution,
+                                need_cxx=self.have_cxx_sources())
+
+        libraries = self.libraries
+        self.libraries = None
+        self.compiler.customize_cmd(self)
+        self.libraries = libraries
+
+        self.compiler.show_customization()
+
+        if self.have_f_sources():
+            from numpy.distutils.fcompiler import new_fcompiler
+            self._f_compiler = new_fcompiler(compiler=self.fcompiler,
+                                               verbose=self.verbose,
+                                               dry_run=self.dry_run,
+                                               force=self.force,
+                                               requiref90='f90' in languages,
+                                               c_compiler=self.compiler)
+            if self._f_compiler is not None:
+                self._f_compiler.customize(self.distribution)
+
+                libraries = self.libraries
+                self.libraries = None
+                self._f_compiler.customize_cmd(self)
+                self.libraries = libraries
+
+                self._f_compiler.show_customization()
+        else:
+            self._f_compiler = None
+
+        self.build_libraries(self.libraries)
+
+        if self.inplace:
+            for l in  self.distribution.installed_libraries:
+                libname = self.compiler.library_filename(l.name)
+                source = os.path.join(self.build_clib, libname)
+                target =  os.path.join(l.target_dir, libname)
+                self.mkpath(l.target_dir)
+                shutil.copy(source, target)
+
+    def get_source_files(self):
+        self.check_library_list(self.libraries)
+        filenames = []
+        for lib in self.libraries:
+            filenames.extend(get_lib_source_files(lib))
+        return filenames
+
+    def build_libraries(self, libraries):
+        for (lib_name, build_info) in libraries:
+            self.build_a_library(build_info, lib_name, libraries)
+
+    def build_a_library(self, build_info, lib_name, libraries):
+        # default compilers
+        compiler = self.compiler
+        fcompiler = self._f_compiler
+
+        sources = build_info.get('sources')
+        if sources is None or not is_sequence(sources):
+            raise DistutilsSetupError(("in 'libraries' option (library '%s'), " +
+                   "'sources' must be present and must be " +
+                   "a list of source filenames") % lib_name)
+        sources = list(sources)
+
+        c_sources, cxx_sources, f_sources, fmodule_sources \
+                   = filter_sources(sources)
+        requiref90 = not not fmodule_sources or \
+                     build_info.get('language', 'c')=='f90'
+
+        # save source type information so that build_ext can use it.
+        source_languages = []
+        if c_sources: source_languages.append('c')
+        if cxx_sources: source_languages.append('c++')
+        if requiref90: source_languages.append('f90')
+        elif f_sources: source_languages.append('f77')
+        build_info['source_languages'] = source_languages
+
+        lib_file = compiler.library_filename(lib_name,
+                                             output_dir=self.build_clib)
+        depends = sources + build_info.get('depends', [])
+        if not (self.force or newer_group(depends, lib_file, 'newer')):
+            log.debug("skipping '%s' library (up-to-date)", lib_name)
+            return
+        else:
+            log.info("building '%s' library", lib_name)
+
+        config_fc = build_info.get('config_fc', {})
+        if fcompiler is not None and config_fc:
+            log.info('using additional config_fc from setup script '\
+                     'for fortran compiler: %s' \
+                     % (config_fc,))
+            from numpy.distutils.fcompiler import new_fcompiler
+            fcompiler = new_fcompiler(compiler=fcompiler.compiler_type,
+                                      verbose=self.verbose,
+                                      dry_run=self.dry_run,
+                                      force=self.force,
+                                      requiref90=requiref90,
+                                      c_compiler=self.compiler)
+            if fcompiler is not None:
+                dist = self.distribution
+                base_config_fc = dist.get_option_dict('config_fc').copy()
+                base_config_fc.update(config_fc)
+                fcompiler.customize(base_config_fc)
+
+        # check availability of Fortran compilers
+        if (f_sources or fmodule_sources) and fcompiler is None:
+            raise DistutilsError("library %s has Fortran sources"\
+                  " but no Fortran compiler found" % (lib_name))
+
+        if fcompiler is not None:
+            fcompiler.extra_f77_compile_args = build_info.get('extra_f77_compile_args') or []
+            fcompiler.extra_f90_compile_args = build_info.get('extra_f90_compile_args') or []
+
+        macros = build_info.get('macros')
+        include_dirs = build_info.get('include_dirs')
+        if include_dirs is None:
+            include_dirs = []
+        extra_postargs = build_info.get('extra_compiler_args') or []
+
+        include_dirs.extend(get_numpy_include_dirs())
+        # where compiled F90 module files are:
+        module_dirs = build_info.get('module_dirs') or []
+        module_build_dir = os.path.dirname(lib_file)
+        if requiref90: self.mkpath(module_build_dir)
+
+        if compiler.compiler_type=='msvc':
+            # this hack works around the msvc compiler attributes
+            # problem, msvc uses its own convention :(
+            c_sources += cxx_sources
+            cxx_sources = []
+
+        objects = []
+        if c_sources:
+            log.info("compiling C sources")
+            objects = compiler.compile(c_sources,
+                                       output_dir=self.build_temp,
+                                       macros=macros,
+                                       include_dirs=include_dirs,
+                                       debug=self.debug,
+                                       extra_postargs=extra_postargs)
+
+        if cxx_sources:
+            log.info("compiling C++ sources")
+            cxx_compiler = compiler.cxx_compiler()
+            cxx_objects = cxx_compiler.compile(cxx_sources,
+                                               output_dir=self.build_temp,
+                                               macros=macros,
+                                               include_dirs=include_dirs,
+                                               debug=self.debug,
+                                               extra_postargs=extra_postargs)
+            objects.extend(cxx_objects)
+
+        if f_sources or fmodule_sources:
+            extra_postargs = []
+            f_objects = []
+
+            if requiref90:
+                if fcompiler.module_dir_switch is None:
+                    existing_modules = glob('*.mod')
+                extra_postargs += fcompiler.module_options(\
+                    module_dirs, module_build_dir)
+
+            if fmodule_sources:
+                log.info("compiling Fortran 90 module sources")
+                f_objects += fcompiler.compile(fmodule_sources,
+                                               output_dir=self.build_temp,
+                                               macros=macros,
+                                               include_dirs=include_dirs,
+                                               debug=self.debug,
+                                               extra_postargs=extra_postargs)
+
+            if requiref90 and self._f_compiler.module_dir_switch is None:
+                # move new compiled F90 module files to module_build_dir
+                for f in glob('*.mod'):
+                    if f in existing_modules:
+                        continue
+                    t = os.path.join(module_build_dir, f)
+                    if os.path.abspath(f)==os.path.abspath(t):
+                        continue
+                    if os.path.isfile(t):
+                        os.remove(t)
+                    try:
+                        self.move_file(f, module_build_dir)
+                    except DistutilsFileError:
+                        log.warn('failed to move %r to %r' \
+                                 % (f, module_build_dir))
+
+            if f_sources:
+                log.info("compiling Fortran sources")
+                f_objects += fcompiler.compile(f_sources,
+                                               output_dir=self.build_temp,
+                                               macros=macros,
+                                               include_dirs=include_dirs,
+                                               debug=self.debug,
+                                               extra_postargs=extra_postargs)
+        else:
+            f_objects = []
+
+        objects.extend(f_objects)
+
+        # assume that default linker is suitable for
+        # linking Fortran object files
+        compiler.create_static_lib(objects, lib_name,
+                                   output_dir=self.build_clib,
+                                   debug=self.debug)
+
+        # fix library dependencies
+        clib_libraries = build_info.get('libraries', [])
+        for lname, binfo in libraries:
+            if lname in clib_libraries:
+                clib_libraries.extend(binfo[1].get('libraries', []))
+        if clib_libraries:
+            build_info['libraries'] = clib_libraries