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Re: [Plplot-general] How Do I Link Correctly To the Libraries Under 5.10.0?
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From: John B. <jrb...@co...> - 2015-02-01 20:04:00
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Hi Arjen,
Thanks for that added clarification. I grasp things clearly
now. I should have had the plplot bin directory in my path. That
makes perfect sense.
Thanks again for your help on this!
John
At 05:53 AM 2/1/2015, Arjen Markus wrote:
>Hi John,
>
>Good to hear that has been solved. Under Cygwin all these DLLs are
>initially created in the dll subdirectory under the build directory
>but with "make install" they will go into the bin directory ofyour
>Cygwin installation and then adjusting the path is no longer
>required. That is also the way forward for installing your
>applications on other machines.
>
>Regards,
>
>Arjen
>
>From: John Baumgardner [mailto:jrb...@co...]
>Sent: Saturday, January 31, 2015 5:53 PM
>To: Chris Marshall; plp...@li...
>Subject: Re: [Plplot-general] How Do I Link Correctly To the
>Libraries Under 5.10.0?
>
>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...>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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>disclosure or copying of this message is strictly prohibited. The
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