do not recurse into subdirs if related options are not set
do not recurse into subdirs if related options are not set

atgreen/uClibc-moxie,atgreen/uClibc-moxie,foss-xtensa/uClibc,mephi42/uClibc,klee/klee-uclibc,mephi42/uClibc,hwoarang/uClibc,OpenInkpot-archive/iplinux-uclibc,mephi42/uClibc,czankel/xtensa-uclibc,ffainelli/uClibc,brgl/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,ndmsystems/uClibc,klee/klee-uclibc,majek/uclibc-vx32,brgl/uclibc-ng,groundwater/uClibc,ffainelli/uClibc,majek/uclibc-vx32,hjl-tools/uClibc,ffainelli/uClibc,wbx-github/uclibc-ng,hwoarang/uClibc,hjl-tools/uClibc,czankel/xtensa-uclibc,skristiansson/uClibc-or1k,groundwater/uClibc,czankel/xtensa-uclibc,groundwater/uClibc,kraj/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,ddcc/klee-uclibc-0.9.33.2,ChickenRunjyd/klee-uclibc,waweber/uclibc-clang,gittup/uClibc,gittup/uClibc,hwoarang/uClibc,ffainelli/uClibc,wbx-github/uclibc-ng,foss-xtensa/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,waweber/uclibc-clang,kraj/uclibc-ng,groundwater/uClibc,majek/uclibc-vx32,ChickenRunjyd/klee-uclibc,kraj/uClibc,OpenInkpot-archive/iplinux-uclibc,OpenInkpot-archive/iplinux-uclibc,OpenInkpot-archive/iplinux-uclibc,foss-xtensa/uClibc,m-labs/uclibc-lm32,foss-for-synopsys-dwc-arc-processors/uClibc,kraj/uClibc,m-labs/uclibc-lm32,mephi42/uClibc,wbx-github/uclibc-ng,kraj/uClibc,ysat0/uClibc,m-labs/uclibc-lm32,ysat0/uClibc,waweber/uclibc-clang,ysat0/uClibc,foss-xtensa/uClibc,kraj/uclibc-ng,ddcc/klee-uclibc-0.9.33.2,groundwater/uClibc,ChickenRunjyd/klee-uclibc,ysat0/uClibc,ndmsystems/uClibc,klee/klee-uclibc,atgreen/uClibc-moxie,majek/uclibc-vx32,waweber/uclibc-clang,czankel/xtensa-uclibc,atgreen/uClibc-moxie,gittup/uClibc,skristiansson/uClibc-or1k,hjl-tools/uClibc,hjl-tools/uClibc,ddcc/klee-uclibc-0.9.33.2,brgl/uclibc-ng,kraj/uClibc,m-labs/uclibc-lm32,ndmsystems/uClibc,skristiansson/uClibc-or1k,hwoarang/uClibc,gittup/uClibc,klee/klee-uclibc,brgl/uclibc-ng,skristiansson/uClibc-or1k,ChickenRunjyd/klee-uclibc,foss-for-synopsys-dwc-arc-processors/uClibc,wbx-github/uclibc-ng,kraj/uclibc-ng,ffainelli/uClibc,ndmsystems/uClibc,hjl-tools/uClibc