Re: [Plplot-general] How Do I Link Correctly To the Libraries Under 5.10.0?

[John B. <jrb...@co...>]

Hi Chris,
Thanks for that tip!  It immediately resolved the problem.  Things 
work beautifully now.
Thanks again.  John


At 04:54 AM 1/31/2015, Chris Marshall wrote:
>Are the .dll files in the PATH?
>
>On 1/30/2015 18:36, John Baumgardner wrote:
>>Hi Arjen,
>>
>>  I have still had no success in getting my application to work 
>> linked to plplot-5.10.0 under Cygwin.  Here is what I am 
>> seeing.  Things apparently compile and link okay:
>>
>>$ make sphplt
>>gfortran -fdefault-real-8 -O3  -fdefault-real-8 -O3 
>>-I/usr/local/plplot/include -L/usr/local/plplot/lib -o sphplt 
>>sphplt.o graphx.o \
>>-lplplotd -lplplotf95d -lplplotf95cd
>>
>>But then when I execute I get the following error:
>>
>>$ sphplt
>>/home/johnrb/terra0314/sphplt.exe: error while loading shared 
>>libraries: cygplplotf95d-11.dll: cannot open shared object file: No 
>>such file or directory
>>
>>Might you have any idea what I am doing wrong here?  Thanks for any 
>>help you can provide.
>>
>>John
>>
>>At 12:01 AM 1/26/2015, Arjen Markus wrote:
>>>Hi John,
>>>
>>>I will have a closer look at this.
>>>
>>>Regards,
>>>Arjen
>>>
>>>From: John Baumgardner [ mailto:jrb...@co...]
>>>Sent: Monday, January 26, 2015 1:58 AM
>>>To: Arjen Markus; Alan W. Irwin
>>>Cc: 
>>><mailto:plp...@li...>plp...@li...
>>>Subject: [Plplot-general] How Do I Link Correctly To the Libraries 
>>>Under 5.10.0?
>>>
>>>Hi Arjen and Alan,
>>>
>>>    After achieving apparent success several days ago compiling 
>>> and linking my application code under plplot-5.10.0, for some 
>>> reason things ceased to work.  The make process could no longer 
>>> find the required libraries.  So I went to examples/f95 and 
>>> imitated (I think) the makefile I found there 
>>> (Makefile.examples).  Here is the resulting makefile I am attempting to use:
>>>
>>>F95 = /usr/bin/gfortran.exe
>>>FFLAGS = -fdefault-real-8 -O3
>>>PKG_CONFIG_ENV = 
>>>PKG_CONFIG_PATH="/home/johnrb/plplot-5.10.0/build_dir/lib/pkgconfig"
>>>RPATHCMD = -Wl,-rpath -Wl,/home/johnrb/plplot-5.10.0/build_dir/lib
>>>
>>>sphplt : sphplt.o graphx.o
>>>         $(F95) $(FFLAGS) $(RPATHCMD) -o sphplt \
>>>         `$(PKG_CONFIG_ENV) pkg-config  --cflags --libs plplotd-f95` \
>>>         sphplt.o graphx.o -lplplotd -lplplotf95d -lplplotf95cd
>>>
>>>Here is what I get when I do the make:
>>>
>>>$ make -f makesph
>>>/usr/bin/gfortran.exe -fdefault-real-8 -O3 -Wl,-rpath 
>>>-Wl,/home/johnrb/plplot-5.10.0/build_dir/lib -o sphplt \
>>>`PKG_CONFIG_PATH="/home/johnrb/plplot-5.10.0/build_dir/lib/pkgconfig" 
>>>pkg-config  --cflags --libs plplotd-f95` \
>>>         sphplt.o graphx.o -lplplotd -lplplotf95d -lplplotf95cd
>>>/usr/lib/gcc/x86_64-pc-cygwin/4.8.3/../../../../x86_64-pc-cygwin/bin/ld: 
>>>cannot find -lplplotf95d-11.0.0
>>>/usr/lib/gcc/x86_64-pc-cygwin/4.8.3/../../../../x86_64-pc-cygwin/bin/ld: 
>>>cannot find -lplplotf95cd-11.0.0
>>>collect2: error: ld returned 1 exit status
>>>makesph:8: recipe for target 'sphplt' failed
>>>make: *** [sphplt] Error 1
>>>
>>>   Any ideas as to what I am doing wrong?  Thanks for any help you 
>>> can provide.
>>>
>>>John
>>>
>>>P.S. Here is the pkgconfig/plplotd-f95.pc file:
>>>
>>>libdir=/home/johnrb/plplot-5.10.0/build_dir/bin
>>>includedir=/home/johnrb/plplot-5.10.0/build_dir/include/plplot
>>>drvdir=/home/johnrb/plplot-5.10.0/build_dir/lib/plplot5.10.0/driversd
>>>
>>>Name: PLplot F95
>>>Description: Scientific plotting library (F95 bindings, double precision)
>>>Requires: plplotd
>>>Version: 5.10.0
>>>Libs: -L${libdir} -lplplotf95d-11.0.0 -lplplotf95cd-11.0.0
>>>Cflags: -I${includedir} 
>>>-I/home/johnrb/plplot-5.10.0/build_dir/lib/fortran/modules/plplot
>>>
>>>Question:  Why is libdir set to /bin and not /lib? /bin does not 
>>>have libplplotf95d-11.0.0 while /lib does.
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>>
>>
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