Change __OPTIMIZE__ > 0 to defined(__OPTIMIZE__) as in glibc-2.3.5.
Change __OPTIMIZE__ > 0 to defined(__OPTIMIZE__) as in glibc-2.3.5.

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