gcj cross compile.. libgcj.so missing.

[Andrew Haley]

Tom Rathbone writes:
 > Hi all,
 > 
 > I just tried to compile a version (4.0.0) of gcc including gcj to
 > target arm-unknown-linux-gnu.  I used crosstool to build the toolchain
 > and everything seemed to go well.. no errors.  However when I try to
 > compile HelloWorld.java I get the error:
 > 
 > # arm-unknown-linux-gnu-gcj HelloWorld.java -o HelloWorld
 > /home/tom/toolchain4/arm-unknown-linux-gnu/gcc-4.0-20050305-glibc-2.3.4/lib/gcc/arm-unknown-linux-gnu/4.0.0/../../../../arm-unknown-linux-gnu/bin/ld:
 > cannot find -lgcj
 > collect2: ld returned 1 exit status
 > 
 > Looking in "gcc-4.0-20050305-glibc-2.3.4/arm-unknown-linux-gnu/lib/" 
 > I see that I have no libgcj.so but i do have a libgcj.spec
 > 
 > I also have gcc-4.0-20050305-glibc-2.3.4/share/java/libgcj-4.0.0.jar.
 > 
 > Where should I be finding libgcj.so?
 > 
 > If i look at the build directory I can see a directory called .libs/
 > (build-gcc/arm-unknown-linux-gnu/libjava/.libs) containing invalid
 > links called libgcj.so and libgcj.so.6 pointing to libgcj.so.6.0.0
 > which doesn't exist.. there is however a file called libgcj.so.6.0.0U
 > 
 > If I update the links to point at this file and then compile with the
 > -L library path pointing at this directory then I get the following
 > error, I'm pretty sure this is totally the wrong but would like to
 > know where things have gone wrong.
 > 
 > Does anybody have any ideas as to why I have no libgcj?

Show us the output of the top-level gcc configure.

Andrew.