You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
657 lines
25 KiB
Python
657 lines
25 KiB
Python
"""
|
|
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
|
|
|
|
"""
|
|
from __future__ import division, absolute_import, print_function
|
|
|
|
import os
|
|
import sys
|
|
import subprocess
|
|
import re
|
|
|
|
# Overwrite certain distutils.ccompiler functions:
|
|
import numpy.distutils.ccompiler
|
|
|
|
if sys.version_info[0] < 3:
|
|
from . import log
|
|
else:
|
|
from numpy.distutils import log
|
|
# 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.unixccompiler import UnixCCompiler
|
|
from distutils.msvccompiler import get_build_version as get_build_msvc_version
|
|
from distutils.errors import (DistutilsExecError, CompileError,
|
|
UnknownFileError)
|
|
from numpy.distutils.misc_util import (msvc_runtime_library,
|
|
msvc_runtime_version,
|
|
msvc_runtime_major,
|
|
get_build_architecture)
|
|
|
|
def get_msvcr_replacement():
|
|
"""Replacement for outdated version of get_msvcr from cygwinccompiler"""
|
|
msvcr = msvc_runtime_library()
|
|
return [] if msvcr is None else [msvcr]
|
|
|
|
# monkey-patch cygwinccompiler with our updated version from misc_util
|
|
# to avoid getting an exception raised on Python 3.5
|
|
distutils.cygwinccompiler.get_msvcr = get_msvcr_replacement
|
|
|
|
# Useful to generate table of symbols from a dll
|
|
_START = re.compile(r'\[Ordinal/Name Pointer\] Table')
|
|
_TABLE = re.compile(r'^\s+\[([\s*[0-9]*)\] ([a-zA-Z0-9_]*)')
|
|
|
|
# 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:
|
|
p = subprocess.Popen(['gcc', '-dumpversion'], shell=True,
|
|
stdout=subprocess.PIPE)
|
|
out_string = p.stdout.read()
|
|
p.stdout.close()
|
|
result = re.search(r'(\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()
|
|
|
|
# Check for custom msvc runtime library on Windows. Build if it doesn't exist.
|
|
msvcr_success = build_msvcr_library()
|
|
msvcr_dbg_success = build_msvcr_library(debug=True)
|
|
if msvcr_success or msvcr_dbg_success:
|
|
# add preprocessor statement for using customized msvcr lib
|
|
self.define_macro('NPY_MINGW_USE_CUSTOM_MSVCR')
|
|
|
|
# Define the MSVC version as hint for MinGW
|
|
msvcr_version = msvc_runtime_version()
|
|
if msvcr_version:
|
|
self.define_macro('__MSVCRT_VERSION__', '0x%04i' % msvcr_version)
|
|
|
|
# MS_WIN64 should be defined when building for amd64 on windows,
|
|
# but python headers define it only for MS compilers, which has all
|
|
# kind of bad consequences, like using Py_ModuleInit4 instead of
|
|
# Py_ModuleInit4_64, etc... So we add it here
|
|
if get_build_architecture() == 'AMD64':
|
|
if self.gcc_version < "4.0":
|
|
self.set_executables(
|
|
compiler='gcc -g -DDEBUG -DMS_WIN64 -mno-cygwin -O0 -Wall',
|
|
compiler_so='gcc -g -DDEBUG -DMS_WIN64 -mno-cygwin -O0'
|
|
' -Wall -Wstrict-prototypes',
|
|
linker_exe='gcc -g -mno-cygwin',
|
|
linker_so='gcc -g -mno-cygwin -shared')
|
|
else:
|
|
# gcc-4 series releases do not support -mno-cygwin option
|
|
self.set_executables(
|
|
compiler='gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall',
|
|
compiler_so='gcc -g -DDEBUG -DMS_WIN64 -O0 -Wall -Wstrict-prototypes',
|
|
linker_exe='gcc -g',
|
|
linker_so='gcc -g -shared')
|
|
else:
|
|
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))
|
|
elif self.gcc_version < "4.0":
|
|
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')
|
|
else:
|
|
# gcc-4 series releases do not support -mno-cygwin option
|
|
self.set_executables(compiler='gcc -O2 -Wall',
|
|
compiler_so='gcc -O2 -Wall -Wstrict-prototypes',
|
|
linker_exe='g++ ',
|
|
linker_so='g++ -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 appropriate 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.__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 find_python_dll():
|
|
# We can't do much here:
|
|
# - find it in the virtualenv (sys.prefix)
|
|
# - find it in python main dir (sys.base_prefix, if in a virtualenv)
|
|
# - sys.real_prefix is main dir for virtualenvs in Python 2.7
|
|
# - in system32,
|
|
# - ortherwise (Sxs), I don't know how to get it.
|
|
stems = [sys.prefix]
|
|
if hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix:
|
|
stems.append(sys.base_prefix)
|
|
elif hasattr(sys, 'real_prefix') and sys.real_prefix != sys.prefix:
|
|
stems.append(sys.real_prefix)
|
|
|
|
sub_dirs = ['', 'lib', 'bin']
|
|
# generate possible combinations of directory trees and sub-directories
|
|
lib_dirs = []
|
|
for stem in stems:
|
|
for folder in sub_dirs:
|
|
lib_dirs.append(os.path.join(stem, folder))
|
|
|
|
# add system directory as well
|
|
if 'SYSTEMROOT' in os.environ:
|
|
lib_dirs.append(os.path.join(os.environ['SYSTEMROOT'], 'System32'))
|
|
|
|
# search in the file system for possible candidates
|
|
major_version, minor_version = tuple(sys.version_info[:2])
|
|
patterns = ['python%d%d.dll']
|
|
|
|
for pat in patterns:
|
|
dllname = pat % (major_version, minor_version)
|
|
print("Looking for %s" % dllname)
|
|
for folder in lib_dirs:
|
|
dll = os.path.join(folder, dllname)
|
|
if os.path.exists(dll):
|
|
return dll
|
|
|
|
raise ValueError("%s not found in %s" % (dllname, lib_dirs))
|
|
|
|
def dump_table(dll):
|
|
st = subprocess.Popen(["objdump.exe", "-p", dll], stdout=subprocess.PIPE)
|
|
return st.stdout.readlines()
|
|
|
|
def generate_def(dll, dfile):
|
|
"""Given a dll file location, get all its exported symbols and dump them
|
|
into the given def file.
|
|
|
|
The .def file will be overwritten"""
|
|
dump = dump_table(dll)
|
|
for i in range(len(dump)):
|
|
if _START.match(dump[i].decode()):
|
|
break
|
|
else:
|
|
raise ValueError("Symbol table not found")
|
|
|
|
syms = []
|
|
for j in range(i+1, len(dump)):
|
|
m = _TABLE.match(dump[j].decode())
|
|
if m:
|
|
syms.append((int(m.group(1).strip()), m.group(2)))
|
|
else:
|
|
break
|
|
|
|
if len(syms) == 0:
|
|
log.warn('No symbols found in %s' % dll)
|
|
|
|
d = open(dfile, 'w')
|
|
d.write('LIBRARY %s\n' % os.path.basename(dll))
|
|
d.write(';CODE PRELOAD MOVEABLE DISCARDABLE\n')
|
|
d.write(';DATA PRELOAD SINGLE\n')
|
|
d.write('\nEXPORTS\n')
|
|
for s in syms:
|
|
#d.write('@%d %s\n' % (s[0], s[1]))
|
|
d.write('%s\n' % s[1])
|
|
d.close()
|
|
|
|
def find_dll(dll_name):
|
|
|
|
arch = {'AMD64' : 'amd64',
|
|
'Intel' : 'x86'}[get_build_architecture()]
|
|
|
|
def _find_dll_in_winsxs(dll_name):
|
|
# Walk through the WinSxS directory to find the dll.
|
|
winsxs_path = os.path.join(os.environ.get('WINDIR', r'C:\WINDOWS'),
|
|
'winsxs')
|
|
if not os.path.exists(winsxs_path):
|
|
return None
|
|
for root, dirs, files in os.walk(winsxs_path):
|
|
if dll_name in files and arch in root:
|
|
return os.path.join(root, dll_name)
|
|
return None
|
|
|
|
def _find_dll_in_path(dll_name):
|
|
# First, look in the Python directory, then scan PATH for
|
|
# the given dll name.
|
|
for path in [sys.prefix] + os.environ['PATH'].split(';'):
|
|
filepath = os.path.join(path, dll_name)
|
|
if os.path.exists(filepath):
|
|
return os.path.abspath(filepath)
|
|
|
|
return _find_dll_in_winsxs(dll_name) or _find_dll_in_path(dll_name)
|
|
|
|
def build_msvcr_library(debug=False):
|
|
if os.name != 'nt':
|
|
return False
|
|
|
|
# If the version number is None, then we couldn't find the MSVC runtime at
|
|
# all, because we are running on a Python distribution which is customed
|
|
# compiled; trust that the compiler is the same as the one available to us
|
|
# now, and that it is capable of linking with the correct runtime without
|
|
# any extra options.
|
|
msvcr_ver = msvc_runtime_major()
|
|
if msvcr_ver is None:
|
|
log.debug('Skip building import library: '
|
|
'Runtime is not compiled with MSVC')
|
|
return False
|
|
|
|
# Skip using a custom library for versions < MSVC 8.0
|
|
if msvcr_ver < 80:
|
|
log.debug('Skip building msvcr library:'
|
|
' custom functionality not present')
|
|
return False
|
|
|
|
msvcr_name = msvc_runtime_library()
|
|
if debug:
|
|
msvcr_name += 'd'
|
|
|
|
# Skip if custom library already exists
|
|
out_name = "lib%s.a" % msvcr_name
|
|
out_file = os.path.join(sys.prefix, 'libs', out_name)
|
|
if os.path.isfile(out_file):
|
|
log.debug('Skip building msvcr library: "%s" exists' %
|
|
(out_file,))
|
|
return True
|
|
|
|
# Find the msvcr dll
|
|
msvcr_dll_name = msvcr_name + '.dll'
|
|
dll_file = find_dll(msvcr_dll_name)
|
|
if not dll_file:
|
|
log.warn('Cannot build msvcr library: "%s" not found' %
|
|
msvcr_dll_name)
|
|
return False
|
|
|
|
def_name = "lib%s.def" % msvcr_name
|
|
def_file = os.path.join(sys.prefix, 'libs', def_name)
|
|
|
|
log.info('Building msvcr library: "%s" (from %s)' \
|
|
% (out_file, dll_file))
|
|
|
|
# Generate a symbol definition file from the msvcr dll
|
|
generate_def(dll_file, def_file)
|
|
|
|
# Create a custom mingw library for the given symbol definitions
|
|
cmd = ['dlltool', '-d', def_file, '-l', out_file]
|
|
retcode = subprocess.call(cmd)
|
|
|
|
# Clean up symbol definitions
|
|
os.remove(def_file)
|
|
|
|
return (not retcode)
|
|
|
|
def build_import_library():
|
|
if os.name != 'nt':
|
|
return
|
|
|
|
arch = get_build_architecture()
|
|
if arch == 'AMD64':
|
|
return _build_import_library_amd64()
|
|
elif arch == 'Intel':
|
|
return _build_import_library_x86()
|
|
else:
|
|
raise ValueError("Unhandled arch %s" % arch)
|
|
|
|
def _check_for_import_lib():
|
|
"""Check if an import library for the Python runtime already exists."""
|
|
major_version, minor_version = tuple(sys.version_info[:2])
|
|
|
|
# patterns for the file name of the library itself
|
|
patterns = ['libpython%d%d.a',
|
|
'libpython%d%d.dll.a',
|
|
'libpython%d.%d.dll.a']
|
|
|
|
# directory trees that may contain the library
|
|
stems = [sys.prefix]
|
|
if hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix:
|
|
stems.append(sys.base_prefix)
|
|
elif hasattr(sys, 'real_prefix') and sys.real_prefix != sys.prefix:
|
|
stems.append(sys.real_prefix)
|
|
|
|
# possible subdirectories within those trees where it is placed
|
|
sub_dirs = ['libs', 'lib']
|
|
|
|
# generate a list of candidate locations
|
|
candidates = []
|
|
for pat in patterns:
|
|
filename = pat % (major_version, minor_version)
|
|
for stem_dir in stems:
|
|
for folder in sub_dirs:
|
|
candidates.append(os.path.join(stem_dir, folder, filename))
|
|
|
|
# test the filesystem to see if we can find any of these
|
|
for fullname in candidates:
|
|
if os.path.isfile(fullname):
|
|
# already exists, in location given
|
|
return (True, fullname)
|
|
|
|
# needs to be built, preferred location given first
|
|
return (False, candidates[0])
|
|
|
|
def _build_import_library_amd64():
|
|
out_exists, out_file = _check_for_import_lib()
|
|
if out_exists:
|
|
log.debug('Skip building import library: "%s" exists', out_file)
|
|
return
|
|
|
|
# get the runtime dll for which we are building import library
|
|
dll_file = find_python_dll()
|
|
log.info('Building import library (arch=AMD64): "%s" (from %s)' %
|
|
(out_file, dll_file))
|
|
|
|
# generate symbol list from this library
|
|
def_name = "python%d%d.def" % tuple(sys.version_info[:2])
|
|
def_file = os.path.join(sys.prefix, 'libs', def_name)
|
|
generate_def(dll_file, def_file)
|
|
|
|
# generate import library from this symbol list
|
|
cmd = ['dlltool', '-d', def_file, '-l', out_file]
|
|
subprocess.Popen(cmd)
|
|
|
|
def _build_import_library_x86():
|
|
""" Build the import libraries for Mingw32-gcc on Windows
|
|
"""
|
|
out_exists, out_file = _check_for_import_lib()
|
|
if out_exists:
|
|
log.debug('Skip building import library: "%s" exists', out_file)
|
|
return
|
|
|
|
lib_name = "python%d%d.lib" % tuple(sys.version_info[:2])
|
|
lib_file = os.path.join(sys.prefix, 'libs', lib_name)
|
|
if not os.path.isfile(lib_file):
|
|
# didn't find library file in virtualenv, try base distribution, too,
|
|
# and use that instead if found there. for Python 2.7 venvs, the base
|
|
# directory is in attribute real_prefix instead of base_prefix.
|
|
if hasattr(sys, 'base_prefix'):
|
|
base_lib = os.path.join(sys.base_prefix, 'libs', lib_name)
|
|
elif hasattr(sys, 'real_prefix'):
|
|
base_lib = os.path.join(sys.real_prefix, 'libs', lib_name)
|
|
else:
|
|
base_lib = '' # os.path.isfile('') == False
|
|
|
|
if os.path.isfile(base_lib):
|
|
lib_file = base_lib
|
|
else:
|
|
log.warn('Cannot build import library: "%s" not found', lib_file)
|
|
return
|
|
log.info('Building import library (ARCH=x86): "%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 = find_python_dll ()
|
|
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.')
|
|
return
|
|
|
|
#=====================================
|
|
# Dealing with Visual Studio MANIFESTS
|
|
#=====================================
|
|
|
|
# Functions to deal with visual studio manifests. Manifest are a mechanism to
|
|
# enforce strong DLL versioning on windows, and has nothing to do with
|
|
# distutils MANIFEST. manifests are XML files with version info, and used by
|
|
# the OS loader; they are necessary when linking against a DLL not in the
|
|
# system path; in particular, official python 2.6 binary is built against the
|
|
# MS runtime 9 (the one from VS 2008), which is not available on most windows
|
|
# systems; python 2.6 installer does install it in the Win SxS (Side by side)
|
|
# directory, but this requires the manifest for this to work. This is a big
|
|
# mess, thanks MS for a wonderful system.
|
|
|
|
# XXX: ideally, we should use exactly the same version as used by python. I
|
|
# submitted a patch to get this version, but it was only included for python
|
|
# 2.6.1 and above. So for versions below, we use a "best guess".
|
|
_MSVCRVER_TO_FULLVER = {}
|
|
if sys.platform == 'win32':
|
|
try:
|
|
import msvcrt
|
|
# I took one version in my SxS directory: no idea if it is the good
|
|
# one, and we can't retrieve it from python
|
|
_MSVCRVER_TO_FULLVER['80'] = "8.0.50727.42"
|
|
_MSVCRVER_TO_FULLVER['90'] = "9.0.21022.8"
|
|
# Value from msvcrt.CRT_ASSEMBLY_VERSION under Python 3.3.0
|
|
# on Windows XP:
|
|
_MSVCRVER_TO_FULLVER['100'] = "10.0.30319.460"
|
|
if hasattr(msvcrt, "CRT_ASSEMBLY_VERSION"):
|
|
major, minor, rest = msvcrt.CRT_ASSEMBLY_VERSION.split(".", 2)
|
|
_MSVCRVER_TO_FULLVER[major + minor] = msvcrt.CRT_ASSEMBLY_VERSION
|
|
del major, minor, rest
|
|
except ImportError:
|
|
# If we are here, means python was not built with MSVC. Not sure what
|
|
# to do in that case: manifest building will fail, but it should not be
|
|
# used in that case anyway
|
|
log.warn('Cannot import msvcrt: using manifest will not be possible')
|
|
|
|
def msvc_manifest_xml(maj, min):
|
|
"""Given a major and minor version of the MSVCR, returns the
|
|
corresponding XML file."""
|
|
try:
|
|
fullver = _MSVCRVER_TO_FULLVER[str(maj * 10 + min)]
|
|
except KeyError:
|
|
raise ValueError("Version %d,%d of MSVCRT not supported yet" %
|
|
(maj, min))
|
|
# Don't be fooled, it looks like an XML, but it is not. In particular, it
|
|
# should not have any space before starting, and its size should be
|
|
# divisible by 4, most likely for alignment constraints when the xml is
|
|
# embedded in the binary...
|
|
# This template was copied directly from the python 2.6 binary (using
|
|
# strings.exe from mingw on python.exe).
|
|
template = """\
|
|
<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
|
|
<trustInfo xmlns="urn:schemas-microsoft-com:asm.v3">
|
|
<security>
|
|
<requestedPrivileges>
|
|
<requestedExecutionLevel level="asInvoker" uiAccess="false"></requestedExecutionLevel>
|
|
</requestedPrivileges>
|
|
</security>
|
|
</trustInfo>
|
|
<dependency>
|
|
<dependentAssembly>
|
|
<assemblyIdentity type="win32" name="Microsoft.VC%(maj)d%(min)d.CRT" version="%(fullver)s" processorArchitecture="*" publicKeyToken="1fc8b3b9a1e18e3b"></assemblyIdentity>
|
|
</dependentAssembly>
|
|
</dependency>
|
|
</assembly>"""
|
|
|
|
return template % {'fullver': fullver, 'maj': maj, 'min': min}
|
|
|
|
def manifest_rc(name, type='dll'):
|
|
"""Return the rc file used to generate the res file which will be embedded
|
|
as manifest for given manifest file name, of given type ('dll' or
|
|
'exe').
|
|
|
|
Parameters
|
|
----------
|
|
name : str
|
|
name of the manifest file to embed
|
|
type : str {'dll', 'exe'}
|
|
type of the binary which will embed the manifest
|
|
|
|
"""
|
|
if type == 'dll':
|
|
rctype = 2
|
|
elif type == 'exe':
|
|
rctype = 1
|
|
else:
|
|
raise ValueError("Type %s not supported" % type)
|
|
|
|
return """\
|
|
#include "winuser.h"
|
|
%d RT_MANIFEST %s""" % (rctype, name)
|
|
|
|
def check_embedded_msvcr_match_linked(msver):
|
|
"""msver is the ms runtime version used for the MANIFEST."""
|
|
# check msvcr major version are the same for linking and
|
|
# embedding
|
|
maj = msvc_runtime_major()
|
|
if maj:
|
|
if not maj == int(msver):
|
|
raise ValueError(
|
|
"Discrepancy between linked msvcr " \
|
|
"(%d) and the one about to be embedded " \
|
|
"(%d)" % (int(msver), maj))
|
|
|
|
def configtest_name(config):
|
|
base = os.path.basename(config._gen_temp_sourcefile("yo", [], "c"))
|
|
return os.path.splitext(base)[0]
|
|
|
|
def manifest_name(config):
|
|
# Get configest name (including suffix)
|
|
root = configtest_name(config)
|
|
exext = config.compiler.exe_extension
|
|
return root + exext + ".manifest"
|
|
|
|
def rc_name(config):
|
|
# Get configtest name (including suffix)
|
|
root = configtest_name(config)
|
|
return root + ".rc"
|
|
|
|
def generate_manifest(config):
|
|
msver = get_build_msvc_version()
|
|
if msver is not None:
|
|
if msver >= 8:
|
|
check_embedded_msvcr_match_linked(msver)
|
|
ma = int(msver)
|
|
mi = int((msver - ma) * 10)
|
|
# Write the manifest file
|
|
manxml = msvc_manifest_xml(ma, mi)
|
|
man = open(manifest_name(config), "w")
|
|
config.temp_files.append(manifest_name(config))
|
|
man.write(manxml)
|
|
man.close()
|