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Diffstat (limited to 'numpy/distutils/mingw32ccompiler.py')
| -rw-r--r-- | numpy/distutils/mingw32ccompiler.py | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/numpy/distutils/mingw32ccompiler.py b/numpy/distutils/mingw32ccompiler.py deleted file mode 100644 index 91a80a626..000000000 --- a/numpy/distutils/mingw32ccompiler.py +++ /dev/null @@ -1,227 +0,0 @@ -""" -Support code for building Python extensions on Windows. - - # NT stuff - # 1. Make sure libpython<version>.a exists for gcc. If not, build it. - # 2. Force windows to use gcc (we're struggling with MSVC and g77 support) - # 3. Force windows to use g77 - -""" - -import os -import sys -import log - -# Overwrite certain distutils.ccompiler functions: -import numpy.distutils.ccompiler - -# NT stuff -# 1. Make sure libpython<version>.a exists for gcc. If not, build it. -# 2. Force windows to use gcc (we're struggling with MSVC and g77 support) -# --> this is done in numpy/distutils/ccompiler.py -# 3. Force windows to use g77 - -import distutils.cygwinccompiler -from distutils.version import StrictVersion -from numpy.distutils.ccompiler import gen_preprocess_options, gen_lib_options -from distutils.errors import DistutilsExecError, CompileError, UnknownFileError - -from distutils.unixccompiler import UnixCCompiler -from numpy.distutils.misc_util import msvc_runtime_library - -# the same as cygwin plus some additional parameters -class Mingw32CCompiler(distutils.cygwinccompiler.CygwinCCompiler): - """ A modified MingW32 compiler compatible with an MSVC built Python. - - """ - - compiler_type = 'mingw32' - - def __init__ (self, - verbose=0, - dry_run=0, - force=0): - - distutils.cygwinccompiler.CygwinCCompiler.__init__ (self, - verbose,dry_run, force) - - # we need to support 3.2 which doesn't match the standard - # get_versions methods regex - if self.gcc_version is None: - import re - out = os.popen('gcc -dumpversion','r') - out_string = out.read() - out.close() - result = re.search('(\d+\.\d+)',out_string) - if result: - self.gcc_version = StrictVersion(result.group(1)) - - # A real mingw32 doesn't need to specify a different entry point, - # but cygwin 2.91.57 in no-cygwin-mode needs it. - if self.gcc_version <= "2.91.57": - entry_point = '--entry _DllMain@12' - else: - entry_point = '' - - if self.linker_dll == 'dllwrap': - # Commented out '--driver-name g++' part that fixes weird - # g++.exe: g++: No such file or directory - # error (mingw 1.0 in Enthon24 tree, gcc-3.4.5). - # If the --driver-name part is required for some environment - # then make the inclusion of this part specific to that environment. - self.linker = 'dllwrap' # --driver-name g++' - elif self.linker_dll == 'gcc': - self.linker = 'g++' - - # **changes: eric jones 4/11/01 - # 1. Check for import library on Windows. Build if it doesn't exist. - - build_import_library() - - # **changes: eric jones 4/11/01 - # 2. increased optimization and turned off all warnings - # 3. also added --driver-name g++ - #self.set_executables(compiler='gcc -mno-cygwin -O2 -w', - # compiler_so='gcc -mno-cygwin -mdll -O2 -w', - # linker_exe='gcc -mno-cygwin', - # linker_so='%s --driver-name g++ -mno-cygwin -mdll -static %s' - # % (self.linker, entry_point)) - if self.gcc_version <= "3.0.0": - self.set_executables(compiler='gcc -mno-cygwin -O2 -w', - compiler_so='gcc -mno-cygwin -mdll -O2 -w -Wstrict-prototypes', - linker_exe='g++ -mno-cygwin', - linker_so='%s -mno-cygwin -mdll -static %s' - % (self.linker, entry_point)) - else: - self.set_executables(compiler='gcc -mno-cygwin -O2 -Wall', - compiler_so='gcc -mno-cygwin -O2 -Wall -Wstrict-prototypes', - linker_exe='g++ -mno-cygwin', - linker_so='g++ -mno-cygwin -shared') - # added for python2.3 support - # we can't pass it through set_executables because pre 2.2 would fail - self.compiler_cxx = ['g++'] - - # Maybe we should also append -mthreads, but then the finished - # dlls need another dll (mingwm10.dll see Mingw32 docs) - # (-mthreads: Support thread-safe exception handling on `Mingw32') - - # no additional libraries needed - #self.dll_libraries=[] - return - - # __init__ () - - def link(self, - target_desc, - objects, - output_filename, - output_dir, - libraries, - library_dirs, - runtime_library_dirs, - export_symbols = None, - debug=0, - extra_preargs=None, - extra_postargs=None, - build_temp=None, - target_lang=None): - # Include the appropiate MSVC runtime library if Python was built - # with MSVC >= 7.0 (MinGW standard is msvcrt) - runtime_library = msvc_runtime_library() - if runtime_library: - if not libraries: - libraries = [] - libraries.append(runtime_library) - args = (self, - target_desc, - objects, - output_filename, - output_dir, - libraries, - library_dirs, - runtime_library_dirs, - None, #export_symbols, we do this in our def-file - debug, - extra_preargs, - extra_postargs, - build_temp, - target_lang) - if self.gcc_version < "3.0.0": - func = distutils.cygwinccompiler.CygwinCCompiler.link - else: - func = UnixCCompiler.link - func(*args[:func.im_func.func_code.co_argcount]) - return - - def object_filenames (self, - source_filenames, - strip_dir=0, - output_dir=''): - if output_dir is None: output_dir = '' - obj_names = [] - for src_name in source_filenames: - # use normcase to make sure '.rc' is really '.rc' and not '.RC' - (base, ext) = os.path.splitext (os.path.normcase(src_name)) - - # added these lines to strip off windows drive letters - # without it, .o files are placed next to .c files - # instead of the build directory - drv,base = os.path.splitdrive(base) - if drv: - base = base[1:] - - if ext not in (self.src_extensions + ['.rc','.res']): - raise UnknownFileError, \ - "unknown file type '%s' (from '%s')" % \ - (ext, src_name) - if strip_dir: - base = os.path.basename (base) - if ext == '.res' or ext == '.rc': - # these need to be compiled to object files - obj_names.append (os.path.join (output_dir, - base + ext + self.obj_extension)) - else: - obj_names.append (os.path.join (output_dir, - base + self.obj_extension)) - return obj_names - - # object_filenames () - - -def build_import_library(): - """ Build the import libraries for Mingw32-gcc on Windows - """ - if os.name != 'nt': - return - lib_name = "python%d%d.lib" % tuple(sys.version_info[:2]) - lib_file = os.path.join(sys.prefix,'libs',lib_name) - out_name = "libpython%d%d.a" % tuple(sys.version_info[:2]) - out_file = os.path.join(sys.prefix,'libs',out_name) - if not os.path.isfile(lib_file): - log.warn('Cannot build import library: "%s" not found' % (lib_file)) - return - if os.path.isfile(out_file): - log.debug('Skip building import library: "%s" exists' % (out_file)) - return - log.info('Building import library: "%s"' % (out_file)) - - from numpy.distutils import lib2def - - def_name = "python%d%d.def" % tuple(sys.version_info[:2]) - def_file = os.path.join(sys.prefix,'libs',def_name) - nm_cmd = '%s %s' % (lib2def.DEFAULT_NM, lib_file) - nm_output = lib2def.getnm(nm_cmd) - dlist, flist = lib2def.parse_nm(nm_output) - lib2def.output_def(dlist, flist, lib2def.DEF_HEADER, open(def_file, 'w')) - - dll_name = "python%d%d.dll" % tuple(sys.version_info[:2]) - args = (dll_name,def_file,out_file) - cmd = 'dlltool --dllname %s --def %s --output-lib %s' % args - status = os.system(cmd) - # for now, fail silently - if status: - log.warn('Failed to build import library for gcc. Linking will fail.') - #if not success: - # msg = "Couldn't find import library, and failed to build it." - # raise DistutilsPlatformError, msg - return |