Hello, this is exactly what I did to compile Hello.java using GCJ 1. downlad a release from the GCC web site: 2. extract the bz2 file : # tar -xvjf gcc-4.5.1.tar.bz2 3. sh ./download_prerequisites after downlowd from http://gcc.gnu.org/svn/gcc/trunk/contrib/download_prerequisites 4. # mkdir build_java 5. # cd build_java/ 6. # ../gcc-4.5.1/configure --enable-languages=c,c++,java --prefix=/usr/local2 7. # make 8. # make install 9. # /usr/local2/bin/gcj -save-temps Hello.java --main=Hello -v 2>&1 | grep ecj and I get this error: ecj1 Hello.java -g1 -fbootclasspath=./:/usr/local2/share/java/libgcj-4.5.1.jar -g1 -fsource=1.5 -ftarget=1.5 -fzip-dependency Hello.zip -fzip-target Hello.jar gcj: error trying to exec 'ecj1': execvp: Aucun fichier ou dossier de ce type info about my platform: # uname -a Linux is010178 2.6.31.6-server-1mnb #1 SMP Tue Dec 8 16:48:07 EST 2009 i686 Intel(R) Core(TM)2 Duo CPU P8400 @ 2.26GHz GNU/Linux Thanks Asma ----- Message d'origine ---- De : Andrew Haley <aph@xxxxxxxxxx> À : gcc-help@xxxxxxxxxxx Envoyé le : Lun 13 septembre 2010, 19h 18min 54s Objet : Re: can not find jc1 gcj or jvgenmain after gcc install On 09/13/2010 05:13 PM, charfi asma wrote: > Hello, > > I have pb with the java fe > > I installed gcc 4.4.1 fron source and current gcc version from git ($ git clone > > git://crules.org/git/gcc-dev.git) but in both versions I can not compile java > files > > I looked for the java compiler gcj but I do not find an executable called gcj >or > > jc1 (just like g++ or cc1plus for c++ front end) > Is there any configuration option to well install java fe other than > --enable-languages=java ? > > when I compile java file using gcj -save-temps Hello.java --main=Hello -v 2>&1 >| > > grep ecj I get an empty .jar > > [charfi@is010178 Hello]$ which gcj > which: no gcj in >(/usr/bin:/bin:/usr/local/bin:/usr/X11R6/bin/:/usr/games:/usr/lib/qt4/bin:/export/home/charfi/bin:/usr/bin) >) > > > > [charfi@is010178 Hello]$ which g++ > /usr/bin/g++ You need to tell us exactly what you did. What commands, configure args, and so on, so that someone can duplicate what you did. Andrew.
