Re: [Dclib-devel] dlib c++ on mac os x

[Davis K. <dav...@us...>]

Huh, that is a bizarre warning.  Does it happen whenever something mentions
long double?
Do you have any extra compiler flags set or anything other than the
defaults?

-Davis

On Tue, Jul 22, 2008 at 9:06 AM, Mark de Jong <mar...@ma...> wrote:

> P.P.S. (Sorry) There are lots of "warning" like the following:
> Compiling array2d.cpp
> In file included from ../../dlib/array2d/array2d_kernel_1.h:7,
>                  from ../../dlib/array2d.h:7,
>                  from array2d.cpp:10:
> ../../dlib/algs.h:467: warning: use of `long double' type; its size may
> change
>    in a future release
> ../../dlib/algs.h:467: warning: (Long double usage is reported only once
> for
>    each file.
> ../../dlib/algs.h:467: warning: To disable this warning, use
> -Wno-long-double.)
>
> On Jul 22, 2008, at 5:28 AM, Davis King wrote:
>
> All those errors in the dlib/test/makefile are dependency lines added in by
> the makedepend program.  So you can type make dep and it will remake them on
> OS X assuming you have makedep installed and it is in your path.   But it
> has been my experience with OS X that a lot of the unix utilities like
> makedepend either aren't installed by default or aren't in your path.  So
> you might have to address that.  But you can just remove all the lines below
> the # DO NOT DELETE and it will build fine.
>
> You can also use cmake (www.cmake.org) to build the test program and in
> fact that is probably the easiest solution.
>
>
> As for the example programs you have to compile with some command line
> statement like g++ example.cpp /source/dlib/all/source.cpp -I /source -l X11
>
> (That is a capitol -i and then a lower case -l)
>
> You might also have to tell it where to find the X11 development libraries
> if the compiler can't find them automatically.  They are usually somewhere
> like
>
> /Developer/SDKs/MacOSX10.4u.sdk/usr/X11R6/
>
>
> Or if you aren't doing any X11 GUI stuff then you can #define
> DLIB_NO_GUI_SUPPORT and then you won't have to worry about linking to X11.
>
>
> Hope that helps,
> Davis
>
> On Tue, Jul 22, 2008 at 1:19 AM, Mark de Jong <mar...@ma...> wrote:
>
>> Hi, again,
>>
>> I was able to compile two of your samples, "GUI" and "HTTP Server", and
>> they execute as expected.
>>
>> However, I'm still not sure what to do with the "test" samples, mentioned
>> in my previous email, below.
>>
>> Any suggestions would be appreciated.
>>
>> Thanks,
>>
>>        -- Mark
>>
>> On Jul 21, 2008, at 9:14 PM, Mark de Jong wrote:
>>
>>  Hi!
>>>
>>> I just downloaded your library to use on Mac OS X 10.5.4. I have Xcode
>>> 3.1 (and all its associated components) installed and can build other C and
>>> Obj-C programs. I'm running this on a PowerBook G4 (a PowerPC laptop).
>>>
>>> When I try to compile the "test" using the "makefile", I get the
>>> following error:
>>>
>>>        djembe:dlib/dlib-17.6/dlib/test mdj$ make
>>>        make: *** No rule to make target `/usr/include/features.h', needed
>>> by `main.o'.  Stop.
>>>
>>> So, I created a dummy "features.h" file and placed it in /usr/include,
>>> after which I get the following error:
>>>
>>>        djembe:dlib/dlib-17.6/dlib/test mdj$ make
>>>        make: *** No rule to make target `/usr/include/bits/wordsize.h',
>>> needed by `main.o'.  Stop.
>>>
>>> So, I'm thinking I missed something in your documentation. I did look
>>> through a lot of it, but could not find something obvious to help me get
>>> started.
>>>
>>> The examples don't compile easily from the command line, either. However,
>>> there I think I'm probably not linking in some important library (like,
>>> possibly, libcpp ... or something like that.) Regular C programs compile
>>> just fine.
>>>
>>> I'll admit that my C++ is a bit rusty, so I'm guessing I'm missing
>>> something simple and obvious.
>>>
>>> Do you have any suggestions that might be of help here?
>>>
>>> Thanks!
>>>
>>>        -- Mark
>>>
>>> P.S. I did look in the "help" section of your sourceforge forum, but
>>> nothing Mac OS X related jumped out.
>>>
>>
>>
>
>