improve xargs compatibility check (mostly Darwin/Mac OS X related)
-rw-r--r-- 115 .gitignore
-rw-r--r-- 179 BSDmakefile
-rw-r--r-- 3565 Config.in
-rw-r--r-- 17992 LICENSE
-rw-r--r-- 2501 Makefile
-rw-r--r-- 910 README
drwxr-xr-x - docs
-rw-r--r-- 117 feeds.conf
drwxr-xr-x - include
drwxr-xr-x - package
-rw-r--r-- 4424 rules.mk
drwxr-xr-x - scripts
drwxr-xr-x - target
drwxr-xr-x - toolchain
drwxr-xr-x - tools