ecjx is a java program used as part of the gcj compilation process. Because it is written in java and runs on the host, it needs a host version of gcj to build it.
Here is the error I am getting: make[3]: *** [ecjx] Error 127 make[3]: Leaving directory `/home/daney/gccsvn/mipsel-trunk/mipsel-linux/libjava' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/home/daney/gccsvn/mipsel-trunk/mipsel-linux/libjava' make[1]: *** [all-target-libjava] Error 2 make[1]: Leaving directory `/home/daney/gccsvn/mipsel-trunk' make: *** [all] Error 2 There seem to be two ways to fix this: 1) In a cross build, build a complete gcc/g++/gcj in build-i686-pc-linux-gnu along with fixincldes and libiberty. 2) Have configure check for a good version of gcj that is already installed and use that -- Summary: Cross build fails because native gcj needed to build ecjx Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: java AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: daney at gcc dot gnu dot org GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: mipsel-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30591