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List:       kde-devel
Subject:    Re: libtool question again
From:       David Faure <faure () alpha ! tat ! physik ! uni-tuebingen ! de>
Date:       1999-05-01 9:41:31
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I'm not sure I understand the exact problem, but did you try setting
LD_LIBRARY_PATH (so that it would include qt/lib) ?

On Sat, May 01, 1999 at 11:32:20AM +0200, Bo Thorsen wrote:
> I'm posting this again, this time a little more elaborate, since noone
> replied to my last mail. (Strange devel list, a hundred posts about a
> mascot and not a single answer to a devel question :-/ )
> 
> 
> I have a question which probably is about libtool.
> 
> The scenario is like this: I have a java program, which uses a native
> library I have written; this works fine. But my library needs to access
> kde libraries, and it is not possible for me to change the java code to do
> this directly.
> 
> So my question is, how can I tell libtool how to get access to the kde and
> qt libs?
> 
> This is the Makefile of my cpp source dir:
> 
> <Makefile>
> 
> INCLUDES=-I../include/ -I/usr/local/java/include/ \
> 	-I/usr/local/java/include/genunix/ -I/usr/local/qt/include
> LIBS=-L/usr/local/java/lib -L/usr/local/qt/lib -lqt
> CPP=g++ -Wall -g -O
> 
> CPPSOURCES=$(shell find . -name '*.cpp' -print)
> CPPOBJECTS=${CPPSOURCES:.cpp=.lo}
> 
> TARGET=libkdeawt.la
> TARGETDIR=/home/bo/Programmering/AwtKde/lib
> 
> all: lib install
> 
> %.lo: %.cpp
> 	touch ../include/bool.h
> 	libtool $(CPP) -export-dynamic $(INCLUDES) $(LIBS) -c $<
> 
> lib: $(CPPOBJECTS) .libs/$(TARGET)
> 
> .libs/$(TARGET): $(CPPSOURCES)
> 	libtool $(CPP) -export-dynamic -o $(TARGET) $(CPPOBJECTS) $(LIBS)
> -rpath $(TARGETDIR)
> 
> install: lib $(TARGETDIR)/$(TARGET)
> 
> $(TARGETDIR)/$(TARGET): lib
> 	libtool install -c $(TARGET) $(TARGETDIR)/$(TARGET)
> 
> 
> clean:
> 	find . -name '*~' -print | xargs $(RM)
> 	find . -name '*.o' -print | xargs $(RM)
> 	find . -name '*.lo' -print | xargs $(RM)
> 	find . -name 'lib*' -print | xargs $(RM)
> 	$(RM) -rf .libs
> 
> </Makefile>
> 
> And this is the runtime error from my java test program:
> 
> /home/bo/Programmering/AwtKde/lib/libkdeawt.so: undefined symbol: __ti11QMainWindow (libkdeawt.so)
> java.lang.UnsatisfiedLinkError: no kdeawt in shared library path
>         at java.lang.Runtime.loadLibrary(Runtime.java)
>         at java.lang.System.loadLibrary(System.java)
>         at test.FrameTest.<init>(FrameTest.java)
>         at test.FrameTest.main(FrameTest.java)
> 
> --
> 
> Bo Thorsen             gobo@imada.sdu.dk
> 
> Lahnsgade 31, st.      Unix systems administrator,
> DK-5000 Odense C       Institute for Stat. and Dem.
> Tlf: +45 66 11 83 85   University of Odense
> 

-- 
David FAURE
david.faure@insa-lyon.fr, faure@kde.org
http://www.insa-lyon.fr/People/AEDI/dfaure/index.html 
KDE, Making The Future of Computing Available Today

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