ошибка ./configure
 

Пытаюсь собрать ecOS: $ ./configure --host=arm-eabiconfigure: WARNING: If you wanted to set the --build type, don't use --host. If a cross compiler is detected then cross compile mode will be used.checking build system type... x86_64-unknown-linux-gnuchecking host system type... arm-unknown-eabichecking for a BSD-compatible install... /usr/bin/install -cchecking whether build environment is sane... yeschecking for a thread-safe mkdir -p... /bin/mkdir -pchecking for gawk... gawkchecking whether make sets $(MAKE)... yeschecking for arm-eabi-strip... nochecking for strip... stripchecking whether to enable maintainer-specific portions of Makefiles... nochecking that a separate build tree is being used... noconfigure: error: This configure script should not be run inside the source tree. Instead please use a separate build treeсобственно в чем проблема?