Merged revisions 6041-6077 via svnmerge from

http://svn.scipy.org/svn/numpy/branches/visualstudio_manifest

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  r6042 | cdavid | 2008-11-16 18:04:37 +0900 (Sun, 16 Nov 2008) | 3 lines
  
  Initialized merge tracking via "svnmerge" with revisions "1-6041" from 
  http://svn.scipy.org/svn/numpy/trunk
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  r6045 | cdavid | 2008-11-16 20:44:02 +0900 (Sun, 16 Nov 2008) | 1 line
  
  Add a function to get the content of the xml version of manifest to deal with VS.
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  r6046 | cdavid | 2008-11-16 20:44:18 +0900 (Sun, 16 Nov 2008) | 1 line
  
  Add comment on how to get exact MSVCR version.
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  r6047 | cdavid | 2008-11-16 20:44:33 +0900 (Sun, 16 Nov 2008) | 1 line
  
  Add manifest_rc to generate the .rc file which will be used to embed the manifest file.
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  r6048 | cdavid | 2008-11-16 20:44:54 +0900 (Sun, 16 Nov 2008) | 1 line
  
  Use directly the manifest name for generating the rc file + add docstring.
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  r6049 | cdavid | 2008-11-16 20:45:09 +0900 (Sun, 16 Nov 2008) | 1 line
  
  Forgot to change argument of manifest_rc.
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  r6051 | cdavid | 2008-11-16 22:02:09 +0900 (Sun, 16 Nov 2008) | 17 lines
  
  Merged revisions 6042-6050 via svnmerge from 
  http://svn.scipy.org/svn/numpy/trunk
  
  ........
    r6043 | jarrod.millman | 2008-11-16 18:14:01 +0900 (Sun, 16 Nov 2008) | 2 lines
    
    removing some quotes
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    r6044 | jarrod.millman | 2008-11-16 18:15:59 +0900 (Sun, 16 Nov 2008) | 2 lines
    
    adding back a few quotes
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    r6050 | cdavid | 2008-11-16 21:30:17 +0900 (Sun, 16 Nov 2008) | 1 line
    
    Add deprecation warning for get_output and try_run: we should not use it anymore.
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  r6052 | cdavid | 2008-11-16 22:04:59 +0900 (Sun, 16 Nov 2008) | 1 line
  
  Trailing spaces.
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  r6056 | cdavid | 2008-11-17 21:03:57 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Detect whether config link needs embedding the manifest for the MSVC runtime.
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  r6057 | cdavid | 2008-11-17 21:04:27 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Refactor msvc runtime checking, put it into mingw32compiler
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  r6058 | cdavid | 2008-11-17 21:05:01 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Fix string formatting.
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  r6059 | cdavid | 2008-11-17 21:05:29 +0900 (Mon, 17 Nov 2008) | 1 line
  
  fix imports.
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  r6060 | cdavid | 2008-11-17 21:05:56 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Generate the xml manifest file.
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  r6061 | cdavid | 2008-11-17 21:06:26 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Separate function to get the configtest name.
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  r6062 | cdavid | 2008-11-17 21:06:58 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Generate the rc file for manifest embedding.
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  r6063 | cdavid | 2008-11-17 21:07:36 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Fix configtest and manifest_name.
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  r6064 | cdavid | 2008-11-17 21:08:08 +0900 (Mon, 17 Nov 2008) | 1 line
  
  temp_files is a list of filenames, not files.
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  r6065 | cdavid | 2008-11-17 21:08:38 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Disable .rc generation for manifest: having the xml file in the same dir as the _configtest.exe is enough for now.
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  r6066 | cdavid | 2008-11-17 21:09:08 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Refactor manifest generation and put it back into mingw32ccompiler module.
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  r6067 | cdavid | 2008-11-17 21:32:46 +0900 (Mon, 17 Nov 2008) | 1 line
  
  Fix spelling.
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  r6071 | cdavid | 2008-11-17 21:49:26 +0900 (Mon, 17 Nov 2008) | 30 lines
  
  Merged revisions 6051-6070 via svnmerge from 
  http://svn.scipy.org/svn/numpy/trunk
  
  ........
    r6053 | charris | 2008-11-17 12:27:28 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Test moving generic loops to umathmodule.
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    r6054 | charris | 2008-11-17 12:27:46 +0900 (Mon, 17 Nov 2008) | 2 lines
    
    Add umathmodule.c.src to files scanned for ufunc api.
    This is preparation for splitting the umathmodule.c.src file.
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    r6055 | pierregm | 2008-11-17 16:00:42 +0900 (Mon, 17 Nov 2008) | 1 line
    
    simplify MAError
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    r6068 | cdavid | 2008-11-17 21:35:43 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Simplify ftime workaround for python 2.6 under mingw: we only need to make _ftime an alias to _ftime64 when needed.
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    r6069 | cdavid | 2008-11-17 21:36:17 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Use a wrapper around _ftime to work around a mingw bug in msvc runtimes import libraries.
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    r6070 | cdavid | 2008-11-17 21:41:13 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Set __MSVCRT_VERSION__ to make _ftime64 visible from time.h header when we need to workaround mingw bug.
  ........
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  r6077 | cdavid | 2008-11-17 22:58:23 +0900 (Mon, 17 Nov 2008) | 25 lines
  
  Merged revisions 6071-6076 via svnmerge from 
  http://svn.scipy.org/svn/numpy/trunk
  
  ........
    r6072 | cdavid | 2008-11-17 22:52:47 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Fix the inaccurate comment regarding _ftime issues with mingw.
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    r6073 | cdavid | 2008-11-17 22:53:05 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Do not generate a config.h for randomkit: it does not work as it is, and adding per-subpackage include path is a PITA with distutils.
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    r6074 | cdavid | 2008-11-17 22:53:25 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Conditionally setup mingw workaround on __GNUC__ since we can't detect if we are built with mingw in distutils setup.py.
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    r6075 | cdavid | 2008-11-17 22:53:42 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Forgot to update needs_mingw_ftime_workaround function.
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    r6076 | cdavid | 2008-11-17 22:53:58 +0900 (Mon, 17 Nov 2008) | 1 line
    
    Include time.h and sys/timeb.h just after defining our custom __MSVCRT_VERSION__ to avoid possible duplicate.
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2 files changed, 120 insertions, 0 deletions

diff --git a/numpy/distutils/command/config.py b/numpy/distutils/command/config.py
index 0036c5543..d24d60598 100644
--- a/numpy/distutils/command/config.py
+++ b/numpy/distutils/command/config.py
@@ -11,6 +11,7 @@ from distutils.command.config import LANG_EXT
 from distutils import log
 from distutils.file_util import copy_file
 from numpy.distutils.exec_command import exec_command
+from numpy.distutils.mingw32ccompiler import generate_manifest
 
 LANG_EXT['f77'] = '.f'
 LANG_EXT['f90'] = '.f90'
@@ -110,6 +111,8 @@ class config(old_config):
                 if fileexists: continue
                 log.warn('could not find library %r in directories %s' \
                          % (libname, library_dirs))
+        elif self.compiler.compiler_type == 'mingw32':
+            generate_manifest(self)
         return self._wrap_method(old_config._link,lang,
                                  (body, headers, include_dirs,
                                   libraries, library_dirs, lang))
diff --git a/numpy/distutils/mingw32ccompiler.py b/numpy/distutils/mingw32ccompiler.py
index 91a80a626..9c96451bc 100644
--- a/numpy/distutils/mingw32ccompiler.py
+++ b/numpy/distutils/mingw32ccompiler.py
@@ -27,6 +27,7 @@ from numpy.distutils.ccompiler import gen_preprocess_options, gen_lib_options
 from distutils.errors import DistutilsExecError, CompileError, UnknownFileError
 
 from distutils.unixccompiler import UnixCCompiler
+from distutils.msvccompiler import get_build_version as get_build_msvc_version
 from numpy.distutils.misc_util import msvc_runtime_library
 
 # the same as cygwin plus some additional parameters
@@ -225,3 +226,119 @@ def build_import_library():
     #    msg = "Couldn't find import library, and failed to build it."
     #    raise DistutilsPlatformError, msg
     return
+
+# 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 no in the system
+# path; in particular, python 2.6 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 too. This is a big mess, thanks MS for a wonderful
+# system.
+
+# XXX: ideally, we should use exactly the same version as used by python, but I
+# have no idea how to obtain the exact version from python. We could use the
+# strings utility on python.exe, maybe ?
+_MSVCRVER_TO_FULLVER = {'90': "9.0.21022.8"}
+
+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 alignement 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
+    msvcv = msvc_runtime_library()
+    if msvcv:
+        maj = int(msvcv[5:6])
+        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 configest 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()
+            # # Write the rc file
+            # manrc = manifest_rc(manifest_name(self), "exe")
+            # rc = open(rc_name(self), "w")
+            # self.temp_files.append(manrc)
+            # rc.write(manrc)
+            # rc.close()