Re: Errors : Cross compiling for Java

Re: Errors : Cross compiling for Java

[Andrew Haley]

Redirected to gcc-help.

Goel, Mudit (Mudit) writes:

 >   I am trying to build a cross compiler for java to be used on
 > ppc-750. My host is a linux machine and the target is
 > Arteysn-Katana 3750 board with IBM 750 FX processors running on MV
 > Linux kernel 2.4 version. I am not sure if the cross compiler I get
 > would be useful for the target ? If yes then could you help me
 > resolve this error that I am getting ? If no is then is there a way
 > to build the java code into native code to be used on the target
 > without JVM( it takes away performance of the application )?
 > 
 > Here is the build output : 
 > 
 > I am using demo-ppc750.sh file with GCC_LANG set to c,c++,java.
 > ------------
 > 
 > /home/eplguser/Mudit/crosstool-0.42/build/powerp
 > c-750-linux-gnu/gcc-4.1.0-glibc-2.3.5/gcc-4.1.0/libjava/prims.cc  -fPIC
 > -DPIC -o                                               .libs/prims.o
 > In file included from ./include/java-signal.h:17,
 >                  from
 > /home/eplguser/Mudit/crosstool-0.42/build/powerpc-750-linu
 > x-gnu/gcc-4.1.0-glibc-2.3.5/gcc-4.1.0/libjava/prims.cc:26:
 > /opt/crosstool/gcc-4.1.0-glibc-2.3.5/powerpc-750-linux-gnu/powerpc-750-linux
 > -gnu
 > /include/sys/syscall.h:32:27: error: bits/syscall.h: No such file or
 > directory

You need to find out why bits/syscall.h is missing.  It's often found
in the glibc-headers package.  You need to ask your GNU/Linux supplier
where you can get this file.

Andrew.