message: only show configure output if there's a problem
diff: @@ -68,7 +68,8 @@ script:
  - echo "BITCOIN_CONFIG_ALL=$BITCOIN_CONFIG_ALL"
  - echo "BITCOIN_CONFIG=$BITCOIN_CONFIG"
  - echo "GOAL=$GOAL"
  - - ../configure $BITCOIN_CONFIG_ALL $BITCOIN_CONFIG || ( cat config.log && false)
  + - echo "../configure $BITCOIN_CONFIG_ALL $BITCOIN_CONFIG"
  + - ../configure $BITCOIN_CONFIG_ALL $BITCOIN_CONFIG > configure.out || ( cat configure.out && cat config.log && false)
  - if [ "$RUN_FORMATTING_CHECK" = "true" ]; then make $MAKEJOBS check-formatting VERBOSE=1; fi
  - make $MAKEJOBS $GOAL || ( echo "Build failure. Verbose build follows." && make $GOAL V=1 ; false )
  - export LD_LIBRARY_PATH=$TRAVIS_BUILD_DIR/depends/$HOST/lib
  