Re: [Boost-users] building tutorial with bjam

From: Tony May (tmay_at_[hidden])
Date: 2008-06-26 14:06:49

I'm still not able to see a dll. There is a pyd file created and a .lib
file. Should the dll
file be in the same directory and should it be called hello_ext.dll?

C:\Program Files\boost\boost_1_35_0\libs\python\example\tutorial>bjam -d+2
--pre
serve-test-targets
warning: Graph library does not contain optional GraphML reader.
note: to enable GraphML support, set EXPAT_INCLUDE and EXPAT_LIBPATH to the
note: directories containing the Expat headers and libraries, respectively.
warning: skipping optional Message Passing Interface (MPI) library.
note: to enable MPI support, add "using mpi ;" to user-config.jam.
note: to suppress this message, pass "--without-mpi" to bjam.
note: otherwise, you can safely ignore this message.
Building Boost.Regex with the optional Unicode/ICU support disabled.
Please refer to the Boost.Regex documentation for more information
(don't panic: this is a strictly optional feature).

file bin\msvc-8.0express\debug\threading-multi\hello_ext.pyd.rsp

"bin\msvc-8.0express\debug\threading-multi\hello.obj"

"C:\Program
Files\boost\boost_1_35_0\bin.v2\libs\python\build\msvc-8.0express\de
bug\threading-multi\boost_python-vc80-mt-gd-1_35.lib"

"python25.lib"

msvc.link.dll bin\msvc-8.0express\debug\threading-multi\hello_ext.pyd

        call "C:\Program Files\Microsoft Visual Studio 8\VC\vcvarsall.bat"
x86 >
nul
link /NOLOGO /INCREMENTAL:NO /DLL /DEBUG /subsystem:console
/out:"bin\msvc-8.0ex
press\debug\threading-multi\hello_ext.pyd"
/IMPLIB:"bin\msvc-8.0express\debug\th
reading-multi\hello_ext.lib" /LIBPATH:"C:\Python25\libs"
@"bin\msvc-8.0express
\debug\threading-multi\hello_ext.pyd.rsp"
        if %ERRORLEVEL% NEQ 0 EXIT %ERRORLEVEL%
        if exist
"bin\msvc-8.0express\debug\threading-multi\hello_ext.pyd.manife
st" (
            mt -nologo -manifest
"bin\msvc-8.0express\debug\threading-multi\hell
o_ext.pyd.manifest"
"-outputresource:bin\msvc-8.0express\debug\threading-multi\h
ello_ext.pyd;2"
        )

   Creating library bin\msvc-8.0express\debug\threading-multi\hello_ext.lib
and
object bin\msvc-8.0express\debug\threading-multi\hello_ext.exp
capture-output bin\hello.test\msvc-8.0express\debug\threading-multi\hello

    set Path=C:\Program
Files\boost\boost_1_35_0\bin.v2\libs\python\build\msvc-8
.0express\debug\threading-multi;C:\Program
Files\boost\boost_1_35_0\libs\python\
example\tutorial\bin\msvc-8.0express\debug\threading-multi;C:\Python25;C:\Python
25\libs;%Path%

    set PYTHONPATH=bin\msvc-8.0express\debug\threading-multi
 C:\Python25\python "hello.py"   >
"bin\hello.test\msvc-8.0express\debug\threadi
ng-multi\hello.output" 2>&1
    set status=%ERRORLEVEL%
    echo. >>
"bin\hello.test\msvc-8.0express\debug\threading-multi\hello.output"

    echo EXIT STATUS: %status% >>
"bin\hello.test\msvc-8.0express\debug\threadin
g-multi\hello.output"
    if %status% EQU 0 (
        copy
"bin\hello.test\msvc-8.0express\debug\threading-multi\hello.output"
 "bin\hello.test\msvc-8.0express\debug\threading-multi\hello"
    )
    set verbose=0
    if %status% NEQ 0 (
        set verbose=1
    )
    if %verbose% EQU 1 (
        echo ====== BEGIN OUTPUT ======
        type
"bin\hello.test\msvc-8.0express\debug\threading-multi\hello.output"

        echo ====== END OUTPUT ======
    )
    exit %status%

        1 file(s) copied.
**passed** bin\hello.test\msvc-8.0express\debug\threading-multi\hello.test

    echo passed >
bin\hello.test\msvc-8.0express\debug\threading-multi\hello.tes
t

On Thu, Jun 26, 2008 at 10:59 AM, David Abrahams <dave_at_[hidden]> wrote:

> Tony May wrote:
> > Hi Jurko,
> >
> > Thanks for the help. It said it passed the test:
> >
> > ...patience...
> > ...found 1202 targets...
> > ...updating 3 targets...
> > msvc.link.dll bin\msvc-8.0express\debug\threading-multi\hello_ext.pyd
> >    Creating library
> > bin\msvc-8.0express\debug\threading-multi\hello_ext.lib and
> > object bin\msvc-8.0express\debug\threading-multi\hello_ext.exp
> > capture-output bin\hello.test\msvc-8.0express\debug\threading-multi\hello
> >         1 file(s) copied.
> > **passed**
> bin\hello.test\msvc-8.0express\debug\threading-multi\hello.test
> > ...updated 3 targets...
> >
> > but when I tried to import in the python script:
> >
> > import hello_ext
> >
> > it says:
> >
> > Traceback (most recent call last):
> >   File "hello.py", line 6, in <module>
> >     import hello_ext
> > ImportError: No module named hello_ext
> >
> > Is there supposed to be a hello_ext.dll in
> > C:\Program
> >
> Files\boost\boost_1_35_0\libs\python\example\tutorial\bin\msvc-8.0express\debug\threading-multi
> > or
> > C:\Program
> >
> Files\boost\boost_1_35_0\libs\python\example\tutorial\bin\hello.test\msvc-8.0express\debug\threading-multi
> >
>
> By default Boost.Build deletes some binaries used in testing when the
> test passes.
>
> try deleting
> bin\hello.test\msvc-8.0express\debug\threading-multi\hello.test, adding
> "-d+2" and "--preserve-test-targets" to your bjam command line, and
> running the test again.  Then you can see what it's doing.
>
>
> --
> Dave Abrahams
> BoostPro Computing
> http://www.boostpro.com
> _______________________________________________
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>