Re: a new user's question

Xianghui,

Yes, I think this is an incompatibility issue.

Instead of using the NCL binary for 4.1.2, why don't you try the gcc
3.3.x binary? I think this will work better for you, because there
shouldn't be any dependencies on gfortran.

--Mary

On Fri, 17 Jul 2009, Xianghui Xue wrote:

> I try to install gfortran 4.1 and use command
> gfortran-4.1 -fPIC -fno-second-underscore -fno-range-check -O -o cpex08
> cpexcc.f cpex08.f -L/usr/local/lib -L/usr/lib -lncarg -lncarg_gks -lncarg_c
> -lX11 -lXext -lpng -lz -lgfortran
>
> However the information is:
> /usr/lib/gcc/i486-linux-gnu/4.1.3/../../../../lib/crt1.o: In function
> `_start':
> (.text+0x18): undefined reference to `main'
> collect2: ld 返回 1
> It seems _gfortran_copy_string thing is due to the fortran version, but this
> problem is ?
>
> ---------------------------------------------------
> Xianghui XUE
> ---------------------------------------------------
>
>
> On Fri, Jul 17, 2009 at 12:20 AM, Mary Haley <haley_at_ucar.edu> wrote:
>
>>
>> On Thu, 16 Jul 2009, Xianghui Xue wrote:
>>
>> Hi Mary,
>>> You are right, I check the ncl-ncarg src install direction, and I found
>>> that I miss libpng, so I download it and installed, one prolem dealed, and
>>> another coming up.
>>>
>>> Compiling and linking...
>>> gfortran -fPIC -fno-second-underscore -fno-range-check -O -o cpex08
>>> cpexcc.f
>>> cpex08.f -L/usr/local/lib -lncarg -lncarg_gks -lncarg_c -lX11 -lXext -lpng
>>> -lz
>>> /usr/local/lib/libncarg.a(cpcldm.o): In function `cpcldm_':
>>> cpcldm.f:(.text+0x8ab): undefined reference to `_gfortran_copy_string'
>>> cpcldm.f:(.text+0xf36): undefined reference to `_gfortran_copy_string'
>>> cpcldm.f:(.text+0xfc8): undefined reference to `_gfortran_copy_string'
>>> cpcldm.f:(.text+0x10bd): undefined reference to `_gfortran_copy_string'
>>> cpcldm.f:(.text+0x11c4): undefined reference to `_gfortran_copy_string'
>>> /usr/local/lib/libncarg.a(cpcldm.o):cpcldm.f:(.text+0x127f): more
>>> undefined
>>> references to `_gfortran_copy_string' follow
>>> collect2: ld return 1
>>> The compile and link failed.
>>>
>>> I am so sorry for bring so much trouble for you!
>>>
>>
>> You may need to include the gfortran system library:
>>
>> gfortran -fPIC -fno-second-underscore -fno-range-check -O -o cpex08
>> cpexcc.f cpex08.f -L/usr/local/lib -lncarg -lncarg_gks -lncarg_c
>> -lX11 -lXext -lpng -lz -lgfortran
>>
>>
>> --Mary
>>
>>
>> ---------------------------------------------------
>>> Xianghui XUE
>>> On Thu, Jul 16, 2009 at 11:26 PM, Mary Haley <haley_at_ucar.edu> wrote:
>>>
>>> Xianghui,
>>>>
>>>> NCAR Graphics has an internal PNG writer, and hence you need to
>>>> load the PNG library when compiling an NCAR Graphics program.
>>>>
>>>> If you only need to use NCL, I wouldn't worry about this.
>>>>
>>>> However, if you need to use NCAR Graphics, you will need to install
>>>> the PNG library, which is pretty easy.
>>>>
>>>> - Go to: http://www.libpng.org/pub/png/libpng.html
>>>>
>>>> - Download the ".tar.gz" file on the "prdownloads.sourceforge.net"
>>>> line under the "with config script" column.
>>>>
>>>> - Go to where the file is and type:
>>>>
>>>> gunzip libpng-1.2.37.tar.gz
>>>> tar -xvf libpng-1.2.37.tar
>>>> cd libpng-1.2.37
>>>> ./configure --prefix=/path/for/software
>>>> make all install
>>>>
>>>> Be sure to replace "/path/for/software" with whatever pathname
>>>> you want for this software. It would be easiest if you put it in
>>>> "/usr/local".
>>>>
>>>> If this is successful, you should be able to compile the "cpex08"
>>>> example.
>>>>
>>>>
>>>> --Mary
>>>>
>>>> On Thu, 16 Jul 2009, Xianghui Xue wrote:
>>>>
>>>> Hi Mary,
>>>>
>>>>> It does work!
>>>>> When I try to ncl gsun01n.ncl, I see the figures. However when I try
>>>>> ncargex cpex08, something is wrong as following:
>>>>> -----------------------------------------------------------------
>>>>> NCAR Graphics Fortran Example <cpex08>
>>>>> Copying cpex08.f
>>>>> Copying cpexcc.f
>>>>> Compiling and linking...
>>>>> gfortran -fPIC -fno-second-underscore -fno-range-check -O -o cpex08
>>>>> cpexcc.f
>>>>> cpex08.f -L/usr/local/lib -lncarg -lncarg_gks -lncarg_c -lX11 -lXext
>>>>> -lpng
>>>>> -lz
>>>>> /usr/bin/ld: cannot find -lpng
>>>>> collect2: ld 返回 1
>>>>> The compile and link failed.
>>>>> ----------------------------------------------------------
>>>>>
>>>>> How to deal with it ? Thank you for your help!
>>>>>
>>>>>
>>>>>
>>>>> ---------------------------------------------------
>>>>> Xianghui XUE
>>>>>
>>>>>
>>>>> On Thu, Jul 16, 2009 at 10:46 PM, Mary Haley <haley_at_ucar.edu> wrote:
>>>>>
>>>>>
>>>>> On Thu, 16 Jul 2009, Xianghui Xue wrote:
>>>>>>
>>>>>> Hi Mary,
>>>>>>
>>>>>> My gcc version is 4.2.4 and Linux version is i686, and there are two
>>>>>>> files
>>>>>>> NCL 5.1.1 32-bit binary for i686 chips for LINUX (compiled with gcc
>>>>>>> 4.1.2)
>>>>>>> NCL 5.1.1 32-bit binary for i686 chips for LINUX (compiled with gcc
>>>>>>> 4.3.2)
>>>>>>> So is the gcc lower version 4.1.2 is my best choice?
>>>>>>>
>>>>>>> Thanks!
>>>>>>>
>>>>>>>
>>>>>>> Yes, that would be the best choice.
>>>>>>
>>>>>> --Mary
>>>>>>
>>>>>>
>>>>>> ---------------------------------------------------
>>>>>>
>>>>>> Xianghui XUE
>>>>>>>
>>>>>>> On Thu, Jul 16, 2009 at 1:21 PM, Mary Haley <haley_at_ucar.edu> wrote:
>>>>>>>
>>>>>>> Xianghui,
>>>>>>>
>>>>>>>
>>>>>>>> I highly recommend installing NCL from a precompiled binary and not
>>>>>>>> source code. I believe there's a yum installation NCL that you can
>>>>>>>> try.
>>>>>>>>
>>>>>>>> Otherwise, you have a Linux system, and we provide binaries for
>>>>>>>> several Linux/compiler combinations. I recommend getting a
>>>>>>>> non-OPeNDAP
>>>>>>>> enabled binary.
>>>>>>>>
>>>>>>>> To determine which binary you need, on your Linux machine type:
>>>>>>>>
>>>>>>>> uname -m
>>>>>>>> gcc --version
>>>>>>>>
>>>>>>>> If "uname -m" reports "x86_64", then you need a 64-bit version. If
>>>>>>>> it
>>>>>>>> reports something like "i386", then you need a 32-bit version.
>>>>>>>>
>>>>>>>> "gcc --version" will give you the gcc version.
>>>>>>>>
>>>>>>>> Here are the various binaries we provide. Hopefully one of them
>>>>>>>> matches your system:
>>>>>>>>
>>>>>>>> 32-bit binary for i686 chips for LINUX (compiled with gcc 4.1.2)
>>>>>>>> 32-bit binary for i686 chips for LINUX (compiled with gcc 4.3.2)
>>>>>>>> 64-bit binary for IA64 chips for LINUX (compiled with gcc 4.1.2)
>>>>>>>> 64-bit binary for x86_64 chips for LINUX (compiled with gcc 3.3.0)
>>>>>>>> 64-bit binary for x86_64 chips for LINUX (compiled with gcc 4.1.2)
>>>>>>>> 64-bit binary for x86_64 chips for LINUX (compiled with gcc 4.2.2)
>>>>>>>> 64-bit binary for x86_64 chips for LINUX (compiled with gcc 4.3.2)
>>>>>>>>
>>>>>>>> Once you download the file, go to:
>>>>>>>>
>>>>>>>> http://www.ncl.ucar.edu/Download/install.shtml
>>>>>>>>
>>>>>>>> for instructions.
>>>>>>>>
>>>>>>>> --Mary
>>>>>>>>
>>>>>>>>
>>>>>>>> On Thu, 16 Jul 2009, Xianghui Xue wrote:
>>>>>>>>
>>>>>>>> Hi, sorry for troubling you!
>>>>>>>>
>>>>>>>>
>>>>>>>> I am a new user of NCL. I try to install ncl_ncarg-5.1.1 on Ubuntu
>>>>>>>>> 7.10
>>>>>>>>> according to the install direction of NCL. Before install NCL, I
>>>>>>>>> installed the needed software and lib such as JPEG, Zlib, netcdf-4
>>>>>>>>> (with
>>>>>>>>> HDF5), and when I installed the HDF-4.0 (ver 4.2r4), problem
>>>>>>>>> started:
>>>>>>>>>
>>>>>>>>> when typing:
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> -------------------------------------------------------------------------------------------------
>>>>>>>>> ./configure --prefix=/usr/local --with-zlib=/usr/local \
>>>>>>>>> --with-jpeg=/usr/local --includedir=/usr/local/include/hdf \
>>>>>>>>> --disable-netcdf
>>>>>>>>> make all install
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --------------------------------------------------------------------------------------------------
>>>>>>>>> and the result is :
>>>>>>>>> .......
>>>>>>>>> libtool: link: gcc -O3 -fomit-frame-pointer -o ncgen close.o
>>>>>>>>> escapes.o
>>>>>>>>> generate.o genlib.o getfill.o init.o load.o main.o ncgentab.o
>>>>>>>>> -L/usr/local/lib ../libsrc/.libs/libmfhdf.a
>>>>>>>>> ../../hdf/src/.libs/libdf.a
>>>>>>>>> /usr/local/lib/libjpeg.so -lz -lm
>>>>>>>>> ncgentab.o: In function `main':
>>>>>>>>> ncgentab.c:(.text+0x0): multiple definition of `main'
>>>>>>>>> main.o:main.c:(.text+0x30): first defined here
>>>>>>>>> main.o: In function `main':
>>>>>>>>> main.c:(.text+0x55): undefined reference to `yyin'
>>>>>>>>> main.c:(.text+0x7d): undefined reference to `yyout'
>>>>>>>>> main.c:(.text+0x1a9): undefined reference to `yyin'
>>>>>>>>> ncgentab.o: In function `yyparse':
>>>>>>>>> ncgentab.c:(.text+0x580): undefined reference to `yylex'
>>>>>>>>> collect2: ld returned 1 exit status
>>>>>>>>> make[2]: *** [ncgen] error 1
>>>>>>>>> make[2]:Now leaving dir `/mnt/hgfs/NCAR/Linux/HDF4.2r4/mfhdf/ncgen'
>>>>>>>>> make[1]: *** [all-recursive] error 1
>>>>>>>>> make[1]:Now leaving dir `/mnt/hgfs/NCAR/Linux/HDF4.2r4/mfhdf'
>>>>>>>>> make: *** [all-recursive] error 1
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> -----------------------------------------------------------------------------------------------------
>>>>>>>>>
>>>>>>>>> I have installed the m4, flex and bison, I don't know how to figure
>>>>>>>>> it
>>>>>>>>> out!
>>>>>>>>>
>>>>>>>>> Can you give me some advice?
>>>>>>>>>
>>>>>>>>> Best wishes
>>>>>>>>> ---------------------------------------------------
>>>>>>>>> Xianghui XUE
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>
>

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Received on Fri Jul 17 2009 - 15:06:41 MDT