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***** PWD: /var/tmp/portage/games-strategy/warmux-11.04.1-r1/work/warmux-11.04
***** autoconf --force

configure.ac:286: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:193: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2740: _AC_RUN_IFELSE is expanded from...
../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from...
../../lib/autoconf/general.m4:2759: AC_RUN_IFELSE is expanded from...
configure.ac:286: the top level