Be more portable with 'find' for those that prefer programming

on *BSD, etc.  Formatting fixes, etc.

Makefile

@@ -221,10 +221,10 @@ clean:
 	- rm -f busybox busybox.links libbb/loop.h .config.old .hdepend
 	- rm -f scripts/split-include scripts/mkdep .*config.log
 	- rm -rf include/config include/config.h
-	- find -name .\*.flags -exec rm -f {} \;   
-	- find -name .depend -exec rm -f {} \;
-	- find -name \*.o -exec rm -f {} \;
-	- find -name \*.a -exec rm -f {} \;
+	- find . -name .\*.flags -exec rm -f {} \;   
+	- find . -name .depend -exec rm -f {} \;
+	- find . -name \*.o -exec rm -f {} \;
+	- find . -name \*.a -exec rm -f {} \;
 
 distclean: clean
 	- rm -f busybox 

Rules.mak

@@ -36,7 +36,7 @@ TARGET_OS:=linux
 # If you want to add some simple compiler switches (like -march=i686),
 # especially from the command line, use this instead of CFLAGS directly.
 # For optimization overrides, it's better still to set OPTIMIZATION.
-CFLAGS_EXTRA:=
+CFLAGS_EXTRA:=#-Werror
  
 # If you want a static binary, turn this on.
 DOSTATIC:=false
@@ -132,8 +132,8 @@ TARGET_ARCH:=${shell $(CC) -dumpmachine | sed -e s'/-.*//' \
 # for OPTIMIZATION...
 
 # use '-Os' optimization if available, else use -O2
-OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
-	then echo "-Os"; else echo "-O2" ; fi}
+OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null \
+	>/dev/null 2>&1; then echo "-Os"; else echo "-O2" ; fi}
 
 # Some nice architecture specific optimizations
 ifeq ($(strip $(TARGET_ARCH)),arm)