Rob Landley writes:

SYSTEM_DEVEL_PREFIX says: "This defaults to $(DEVEL_PREFIX)/usr", but it
actually defaults to just "($DEVEL_PREFIX)".

Just thought I'd mention it... :)

extra/Configs/Config.in

@@ -794,8 +794,8 @@ config SYSTEM_DEVEL_PREFIX
 	  SYSTEM_DEVEL_PREFIX is the directory prefix used when installing
 	  bin/arch-uclibc-gcc, bin/arch-uclibc-ld, etc.   This is only used by
 	  the 'make install' target, and is not compiled into anything.  This
-	  defaults to $(DEVEL_PREFIX)/usr, but makers of .rpms and .debs will
-	  want to set this to "/usr" instead.
+	  defaults to $(DEVEL_PREFIX), but makers of .rpms and .debs may want
+	  to set this to "/usr" instead.
 
 config DEVEL_TOOL_PREFIX
 	string "uClibc development environment tool directory"