/usr/bin/fastjar cf /var/tmp/portage/dev-java/antlr-2.7.7/work/antlr-2.7.7/antlr/antlr.jar antlr
gcc-config error: /usr/bin/fastjar wrapper: Unable to determine executable.
        CTARGET=i586-pc-linux-gnu
        exec=fastjar


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                      >> E R R O R <<
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/usr/bin/fastjar cf /var/tmp/portage/dev-java/antlr-2.7.7/work/antlr-2.7.7/antlr/antlr.jar antlr

============================================================
Got an error while trying to execute  command  above.  Error
messages (if any) must have shown before. The exit code was:
exit(1)
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make[1]: *** [/var/tmp/portage/dev-java/antlr-2.7.7/work/antlr-2.7.7/antlr/antlr.jar] Error 1
make: *** [all] Error 1