summaryrefslogtreecommitdiffstats
path: root/debian/pyrex/pyrex-0.9.9/Pyrex/Distutils/build_ext.py
diff options
context:
space:
mode:
Diffstat (limited to 'debian/pyrex/pyrex-0.9.9/Pyrex/Distutils/build_ext.py')
-rw-r--r--debian/pyrex/pyrex-0.9.9/Pyrex/Distutils/build_ext.py194
1 files changed, 194 insertions, 0 deletions
diff --git a/debian/pyrex/pyrex-0.9.9/Pyrex/Distutils/build_ext.py b/debian/pyrex/pyrex-0.9.9/Pyrex/Distutils/build_ext.py
new file mode 100644
index 00000000..43a4f721
--- /dev/null
+++ b/debian/pyrex/pyrex-0.9.9/Pyrex/Distutils/build_ext.py
@@ -0,0 +1,194 @@
+"""Pyrex.Distutils.build_ext
+
+Implements a version of the Distutils 'build_ext' command, for
+building Pyrex extension modules."""
+
+# This module should be kept compatible with Python 2.1.
+
+__revision__ = "$Id:$"
+
+import sys, os, string, re
+from types import *
+from distutils.core import Command
+from distutils.errors import *
+from distutils.sysconfig import customize_compiler, get_python_version
+from distutils.dep_util import newer, newer_group
+from distutils import log
+from distutils.dir_util import mkpath
+try:
+ from Pyrex.Compiler.Main \
+ import CompilationOptions, \
+ default_options as pyrex_default_options, \
+ compile as pyrex_compile
+ from Pyrex.Compiler.Errors import PyrexError
+except ImportError:
+ PyrexError = None
+
+from distutils.command import build_ext as _build_ext
+
+extension_name_re = _build_ext.extension_name_re
+
+show_compilers = _build_ext.show_compilers
+
+class build_ext(_build_ext.build_ext):
+
+ description = "build C/C++ and Pyrex extensions (compile/link to build directory)"
+
+ sep_by = _build_ext.build_ext.sep_by
+ user_options = _build_ext.build_ext.user_options
+ boolean_options = _build_ext.build_ext.boolean_options
+ help_options = _build_ext.build_ext.help_options
+
+ # Add the pyrex specific data.
+ user_options.extend([
+ ('pyrex-cplus', None,
+ "generate C++ source files"),
+ ('pyrex-create-listing', None,
+ "write errors to a listing file"),
+ ('pyrex-include-dirs=', None,
+ "path to the Pyrex include files" + sep_by),
+ ('pyrex-c-in-temp', None,
+ "put generated C files in temp directory"),
+ ('pyrex-gen-pxi', None,
+ "generate .pxi file for public declarations"),
+ ])
+
+ boolean_options.extend([
+ 'pyrex-cplus', 'pyrex-create-listing', 'pyrex-c-in-temp'
+ ])
+
+ def initialize_options(self):
+ _build_ext.build_ext.initialize_options(self)
+ self.pyrex_cplus = 0
+ self.pyrex_create_listing = 0
+ self.pyrex_include_dirs = None
+ self.pyrex_c_in_temp = 0
+ self.pyrex_gen_pxi = 0
+
+ def finalize_options (self):
+ _build_ext.build_ext.finalize_options(self)
+ if self.pyrex_include_dirs is None:
+ self.pyrex_include_dirs = []
+ elif type(self.pyrex_include_dirs) is StringType:
+ self.pyrex_include_dirs = \
+ string.split(self.pyrex_include_dirs, os.pathsep)
+ # finalize_options ()
+
+ def build_extensions(self):
+ # First, sanity-check the 'extensions' list
+ self.check_extensions_list(self.extensions)
+ for ext in self.extensions:
+ ext.sources = self.pyrex_sources(ext.sources, ext)
+ self.build_extension(ext)
+
+ def pyrex_sources(self, sources, extension):
+
+ """
+ Walk the list of source files in 'sources', looking for Pyrex
+ source (.pyx) files. Run Pyrex on all that are found, and return
+ a modified 'sources' list with Pyrex source files replaced by the
+ generated C (or C++) files.
+ """
+
+ if PyrexError == None:
+ raise DistutilsPlatformError, \
+ ("Pyrex does not appear to be installed "
+ "on platform '%s'") % os.name
+
+ new_sources = []
+ pyrex_sources = []
+ pyrex_targets = {}
+
+ # Setup create_list and cplus from the extension options if
+ # Pyrex.Distutils.extension.Extension is used, otherwise just
+ # use what was parsed from the command-line or the configuration file.
+ # cplus will also be set to true is extension.language is equal to
+ # 'C++' or 'c++'.
+ #try:
+ # create_listing = self.pyrex_create_listing or \
+ # extension.pyrex_create_listing
+ # cplus = self.pyrex_cplus or \
+ # extension.pyrex_cplus or \
+ # (extension.language != None and \
+ # extension.language.lower() == 'c++')
+ #except AttributeError:
+ # create_listing = self.pyrex_create_listing
+ # cplus = self.pyrex_cplus or \
+ # (extension.language != None and \
+ # extension.language.lower() == 'c++')
+
+ create_listing = self.pyrex_create_listing or \
+ getattr(extension, 'pyrex_create_listing', 0)
+ cplus = self.pyrex_cplus or getattr(extension, 'pyrex_cplus', 0) or \
+ (extension.language and extension.language.lower() == 'c++')
+ pyrex_gen_pxi = self.pyrex_gen_pxi or getattr(extension, 'pyrex_gen_pxi', 0)
+
+ # Set up the include_path for the Pyres compiler:
+ # 1. Start with the command line option.
+ # 2. Add in any (unique) paths from the extension
+ # pyrex_include_dirs (if Pyrex.Distutils.extension is used).
+ # 3. Add in any (unique) paths from the extension include_dirs
+ includes = self.pyrex_include_dirs
+ try:
+ for i in extension.pyrex_include_dirs:
+ if not i in includes:
+ includes.append(i)
+ except AttributeError:
+ pass
+ for i in extension.include_dirs:
+ if not i in includes:
+ includes.append(i)
+
+ # Set the target_ext to '.c'. Pyrex will change this to '.cpp' if
+ # needed.
+ if cplus:
+ target_ext = '.cpp'
+ else:
+ target_ext = '.c'
+
+ # Decide whether to drop the generated C files into the temp dir
+ # or the source tree.
+
+ if not self.inplace and (self.pyrex_c_in_temp
+ or getattr(extension, 'pyrex_c_in_temp', 0)):
+ target_dir = os.path.join(self.build_temp, "pyrex")
+ else:
+ target_dir = ""
+
+ for source in sources:
+ (base, ext) = os.path.splitext(source)
+ if ext == ".pyx": # Pyrex source file
+ new_sources.append(os.path.join(target_dir, base + target_ext))
+ pyrex_sources.append(source)
+ pyrex_targets[source] = new_sources[-1]
+ else:
+ new_sources.append(source)
+
+ if not pyrex_sources:
+ return new_sources
+
+ for source in pyrex_sources:
+ target = pyrex_targets[source]
+# source_time = os.stat(source).st_mtime
+# try:
+# target_time = os.stat(target).st_mtime
+# newer = source_time > target_time
+# except EnvironmentError:
+# newer = 1
+# if newer:
+ if self.force or newer(source, target):
+ log.info("pyrexc %s --> %s", source, target)
+ self.mkpath(os.path.dirname(target))
+ options = CompilationOptions(pyrex_default_options,
+ use_listing_file = create_listing,
+ include_path = includes,
+ output_file = target,
+ cplus = cplus,
+ generate_pxi = pyrex_gen_pxi)
+ result = pyrex_compile(source, options=options)
+
+ return new_sources
+
+ # pyrex_sources ()
+
+# class build_ext