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projecten1/lib/python3.6/site-packages/numpy/distutils/command/build.py

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+from __future__ import division, absolute_import, print_function
+
+import os
+import sys
+from distutils.command.build import build as old_build
+from distutils.util import get_platform
+from numpy.distutils.command.config_compiler import show_fortran_compilers
+
+class build(old_build):
+
+    sub_commands = [('config_cc',     lambda *args: True),
+                    ('config_fc',     lambda *args: True),
+                    ('build_src',     old_build.has_ext_modules),
+                    ] + old_build.sub_commands
+
+    user_options = old_build.user_options + [
+        ('fcompiler=', None,
+         "specify the Fortran compiler type"),
+        ('parallel=', 'j',
+         "number of parallel jobs"),
+        ]
+
+    help_options = old_build.help_options + [
+        ('help-fcompiler', None, "list available Fortran compilers",
+         show_fortran_compilers),
+        ]
+
+    def initialize_options(self):
+        old_build.initialize_options(self)
+        self.fcompiler = None
+        self.parallel = None
+
+    def finalize_options(self):
+        if self.parallel:
+            try:
+                self.parallel = int(self.parallel)
+            except ValueError:
+                raise ValueError("--parallel/-j argument must be an integer")
+        build_scripts = self.build_scripts
+        old_build.finalize_options(self)
+        plat_specifier = ".%s-%s" % (get_platform(), sys.version[0:3])
+        if build_scripts is None:
+            self.build_scripts = os.path.join(self.build_base,
+                                              'scripts' + plat_specifier)
+
+    def run(self):
+        old_build.run(self)