Add link.so, add support for CFLAGS-$(subdir), where subdir is the last part of dir, or the full path relativ to top_srcdir, remove *CPPFLAGS, not used, remove $< from multi, unusable
Add link.so, add support for CFLAGS-$(subdir), where subdir is the last part of dir, or the full path relativ to top_srcdir, remove *CPPFLAGS, not used, remove $< from multi, unusable

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