Make it easier to disable lib debugging (mainly for when testing with glibc).
Make it easier to disable lib debugging (mainly for when testing
with glibc).

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